From 01c16b0005dbf93a0fd94e1eee4ecd2a9e9a121e Mon Sep 17 00:00:00 2001
From: pattern-x <pattern-x@users.noreply.github.com>
Date: Tue, 25 Jul 2023 00:49:03 +0000
Subject: [PATCH] Merge pull request #110 from pattern-x/feature/bump-node

Bump node version to 18 to make pdfjs-dist happy
---
 asset-manifest.json                           |  14 +-
 demo/dxf_0.html                               |   8 +-
 demo/dxf_1.html                               |   8 +-
 demo/dxf_10_upload_files_to_compre.html       |   8 +-
 demo/dxf_2.html                               |   8 +-
 demo/dxf_3_compare_with_1_viewport.html       |   7 +-
 demo/dxf_5_markups.html                       |   7 +-
 demo/dxf_6_hotpoints.html                     |  10 +-
 demo/dxf_7_building1_2.html                   |   8 +-
 demo/dxf_8_compare_with_2_viewports.html      |   8 +-
 demo/dxf_9_screenshot.html                    |  23 +-
 demo/empty_dxf_project.html                   |  12 +-
 demo/layerManager/LayerManager.js             | 215 ------------------
 demo/layerManager/layerManager.css            | 133 -----------
 demo/libs/gemini-viewer.esm.min.js            |   2 +-
 .../types/core/helpers/LoadingHelper.d.ts     |   2 +-
 demo/libs/types/core/helpers/OSnapHelper.d.ts |   7 +-
 demo/libs/types/core/index.d.ts               |   1 +
 demo/libs/types/core/pdf/PdfLoader.d.ts       | 176 ++++++++++++++
 demo/libs/types/core/pdf/index.d.ts           |   1 +
 demo/libs/types/core/utils/Viewer3DUtils.d.ts |   1 -
 demo/libs/types/core/viewers/BimViewer.d.ts   |  17 +-
 .../plugins/dat-gui/BimViewerDatGui.d.ts      |   1 +
 demo/libs/types/plugins/index.d.ts            |   1 +
 .../layer-manager/LayerManagerPlugin.d.ts     |  45 ++++
 .../types/plugins/layer-manager/index.d.ts    |   1 +
 .../plugins/measure/BaseMeasurement.d.ts      |   5 +-
 .../types/plugins/sections/SectionPlane.d.ts  |   2 +-
 .../plugins/view-cube/ViewCubePlugin.d.ts     |   3 +-
 29 files changed, 289 insertions(+), 445 deletions(-)
 delete mode 100644 demo/layerManager/LayerManager.js
 delete mode 100644 demo/layerManager/layerManager.css
 create mode 100644 demo/libs/types/core/pdf/PdfLoader.d.ts
 create mode 100644 demo/libs/types/core/pdf/index.d.ts
 create mode 100644 demo/libs/types/plugins/layer-manager/LayerManagerPlugin.d.ts
 create mode 100644 demo/libs/types/plugins/layer-manager/index.d.ts

diff --git a/asset-manifest.json b/asset-manifest.json
index e7d060e..08e97be 100644
--- a/asset-manifest.json
+++ b/asset-manifest.json
@@ -15,14 +15,15 @@
     "demo/libs/types/core/dxf-parser/DxfParser.d.ts": "./demo/libs/types/core/dxf-parser/DxfParser.d.ts",
     "demo/libs/types/core/viewers/BaseViewer.d.ts": "./demo/libs/types/core/viewers/BaseViewer.d.ts",
     "demo/libs/types/plugins/sections/BasePlaneSection.d.ts": "./demo/libs/types/plugins/sections/BasePlaneSection.d.ts",
+    "demo/libs/types/core/pdf/PdfLoader.d.ts": "./demo/libs/types/core/pdf/PdfLoader.d.ts",
     "demo/libs/types/core/utils/Locale.d.ts": "./demo/libs/types/core/utils/Locale.d.ts",
     "demo/libs/types/core/viewers/SimplifiedBimViewer.d.ts": "./demo/libs/types/core/viewers/SimplifiedBimViewer.d.ts",
     "demo/libs/types/plugins/sections/BaseBoxSection.d.ts": "./demo/libs/types/plugins/sections/BaseBoxSection.d.ts",
     "demo/libs/types/core/dxf/DxfCompare.d.ts": "./demo/libs/types/core/dxf/DxfCompare.d.ts",
     "demo/libs/types/core/utils/MergeUtils.d.ts": "./demo/libs/types/core/utils/MergeUtils.d.ts",
     "demo/libs/types/plugins/measure/BaseMeasurement.d.ts": "./demo/libs/types/plugins/measure/BaseMeasurement.d.ts",
-    "demo/libs/types/core/controls/VRControls.d.ts": "./demo/libs/types/core/controls/VRControls.d.ts",
     "demo/libs/types/core/helpers/OSnapHelper.d.ts": "./demo/libs/types/core/helpers/OSnapHelper.d.ts",
+    "demo/libs/types/core/controls/VRControls.d.ts": "./demo/libs/types/core/controls/VRControls.d.ts",
     "demo/libs/types/core/compare/BaseDxfCompareHelper.d.ts": "./demo/libs/types/core/compare/BaseDxfCompareHelper.d.ts",
     "demo/libs/types/plugins/measure/MeasurementPlugin.d.ts": "./demo/libs/types/plugins/measure/MeasurementPlugin.d.ts",
     "demo/libs/types/core/Constants.d.ts": "./demo/libs/types/core/Constants.d.ts",
@@ -54,9 +55,9 @@
     "demo/libs/types/core/dxf-parser/index.d.ts": "./demo/libs/types/core/dxf-parser/index.d.ts",
     "demo/libs/types/core/webcam/WebCam.d.ts": "./demo/libs/types/core/webcam/WebCam.d.ts",
     "demo/libs/types/core/utils/CoordinateConversionUtils.d.ts": "./demo/libs/types/core/utils/CoordinateConversionUtils.d.ts",
+    "demo/libs/types/plugins/view-cube/ViewCubePlugin.d.ts": "./demo/libs/types/plugins/view-cube/ViewCubePlugin.d.ts",
     "demo/libs/types/plugins/ground-shaow/GroundShadowPlugin.d.ts": "./demo/libs/types/plugins/ground-shaow/GroundShadowPlugin.d.ts",
     "demo/libs/types/core/helpers/BoxSelectHelper.d.ts": "./demo/libs/types/core/helpers/BoxSelectHelper.d.ts",
-    "demo/libs/types/plugins/view-cube/ViewCubePlugin.d.ts": "./demo/libs/types/plugins/view-cube/ViewCubePlugin.d.ts",
     "demo/libs/types/plugins/sections/PickPlaneSection.d.ts": "./demo/libs/types/plugins/sections/PickPlaneSection.d.ts",
     "demo/libs/types/plugins/sections/SectionPlugin.d.ts": "./demo/libs/types/plugins/sections/SectionPlugin.d.ts",
     "demo/libs/types/core/dxf-parser/ParseHelpers.d.ts": "./demo/libs/types/core/dxf-parser/ParseHelpers.d.ts",
@@ -72,6 +73,7 @@
     "demo/libs/types/plugins/explode/ObjectExploder.d.ts": "./demo/libs/types/plugins/explode/ObjectExploder.d.ts",
     "demo/libs/types/core/TextTexture/TextTexture.d.ts": "./demo/libs/types/core/TextTexture/TextTexture.d.ts",
     "demo/libs/types/core/dxf-parser/entities/geomtry.d.ts": "./demo/libs/types/core/dxf-parser/entities/geomtry.d.ts",
+    "demo/libs/types/plugins/layer-manager/LayerManagerPlugin.d.ts": "./demo/libs/types/plugins/layer-manager/LayerManagerPlugin.d.ts",
     "demo/libs/types/plugins/sections/SectionGizmo.d.ts": "./demo/libs/types/plugins/sections/SectionGizmo.d.ts",
     "demo/libs/types/core/geometry-offset/Offset.d.ts": "./demo/libs/types/core/geometry-offset/Offset.d.ts",
     "demo/libs/types/plugins/sections/AxisPlaneSection.d.ts": "./demo/libs/types/plugins/sections/AxisPlaneSection.d.ts",
@@ -103,7 +105,6 @@
     "demo/libs/types/core/utils/Event.d.ts": "./demo/libs/types/core/utils/Event.d.ts",
     "demo/libs/types/core/helpers/PickMarkupHelper.d.ts": "./demo/libs/types/core/helpers/PickMarkupHelper.d.ts",
     "demo/libs/types/core/dxf-parser/objects/common.d.ts": "./demo/libs/types/core/dxf-parser/objects/common.d.ts",
-    "demo/libs/types/core/utils/Viewer3DUtils.d.ts": "./demo/libs/types/core/utils/Viewer3DUtils.d.ts",
     "demo/libs/types/components/settings/ProjectSettingsDef.d.ts": "./demo/libs/types/components/settings/ProjectSettingsDef.d.ts",
     "demo/libs/types/core/dxf-parser/entities/attdef.d.ts": "./demo/libs/types/core/dxf-parser/entities/attdef.d.ts",
     "demo/libs/types/core/dxf-parser/entities/attrib.d.ts": "./demo/libs/types/core/dxf-parser/entities/attrib.d.ts",
@@ -121,6 +122,7 @@
     "demo/libs/types/plugins/sections/GlobalPlaneSection.d.ts": "./demo/libs/types/plugins/sections/GlobalPlaneSection.d.ts",
     "demo/libs/types/core/canvas/Constants.d.ts": "./demo/libs/types/core/canvas/Constants.d.ts",
     "demo/libs/types/core/shx-parser/TextShape.d.ts": "./demo/libs/types/core/shx-parser/TextShape.d.ts",
+    "demo/libs/types/core/utils/Viewer3DUtils.d.ts": "./demo/libs/types/core/utils/Viewer3DUtils.d.ts",
     "demo/libs/types/core/shx-parser/ShxFontLoader.d.ts": "./demo/libs/types/core/shx-parser/ShxFontLoader.d.ts",
     "demo/libs/types/core/indexeddb/IndexedDbManager.d.ts": "./demo/libs/types/core/indexeddb/IndexedDbManager.d.ts",
     "demo/libs/types/core/dxf-parser/entities/polyline.d.ts": "./demo/libs/types/core/dxf-parser/entities/polyline.d.ts",
@@ -137,11 +139,11 @@
     "demo/libs/types/core/dxf-parser/entities/leader.d.ts": "./demo/libs/types/core/dxf-parser/entities/leader.d.ts",
     "demo/libs/types/components/pop-panel/PickSectionPopPanel.d.ts": "./demo/libs/types/components/pop-panel/PickSectionPopPanel.d.ts",
     "demo/libs/types/core/helpers/BinaryReader.d.ts": "./demo/libs/types/core/helpers/BinaryReader.d.ts",
+    "demo/libs/types/core/index.d.ts": "./demo/libs/types/core/index.d.ts",
     "demo/libs/types/plugins/measure/AreaMeasureDrawable.d.ts": "./demo/libs/types/plugins/measure/AreaMeasureDrawable.d.ts",
     "demo/libs/types/core/shx-parser/ShxParser.d.ts": "./demo/libs/types/core/shx-parser/ShxParser.d.ts",
     "index.html": "./index.html",
     "demo/libs/types/core/dxf-parser/entities/vertex.d.ts": "./demo/libs/types/core/dxf-parser/entities/vertex.d.ts",
-    "demo/libs/types/core/index.d.ts": "./demo/libs/types/core/index.d.ts",
     "demo/libs/types/core/dxf/dxfom-text.d.ts": "./demo/libs/types/core/dxf/dxfom-text.d.ts",
     "demo/libs/types/core/geometry-offset/Edge.d.ts": "./demo/libs/types/core/geometry-offset/Edge.d.ts",
     "demo/libs/types/core/utils/SectionUtils.d.ts": "./demo/libs/types/core/utils/SectionUtils.d.ts",
@@ -177,13 +179,13 @@
     "demo/libs/types/core/markup/EllipseMarkup.d.ts": "./demo/libs/types/core/markup/EllipseMarkup.d.ts",
     "demo/libs/types/core/dxf-parser/objects/sortentstable.d.ts": "./demo/libs/types/core/dxf-parser/objects/sortentstable.d.ts",
     "demo/libs/types/core/markup/PolylineMarkup.d.ts": "./demo/libs/types/core/markup/PolylineMarkup.d.ts",
+    "demo/libs/types/plugins/index.d.ts": "./demo/libs/types/plugins/index.d.ts",
     "demo/libs/types/core/Units.d.ts": "./demo/libs/types/core/Units.d.ts",
     "demo/libs/types/core/markup/CloudRectMarkup.d.ts": "./demo/libs/types/core/markup/CloudRectMarkup.d.ts",
     "demo/libs/types/core/helpers/ObjectPixelSizeHelper.d.ts": "./demo/libs/types/core/helpers/ObjectPixelSizeHelper.d.ts",
     "demo/libs/types/core/dxf-parser/objects/xrecord.d.ts": "./demo/libs/types/core/dxf-parser/objects/xrecord.d.ts",
     "demo/libs/types/core/vr/VRCube.d.ts": "./demo/libs/types/core/vr/VRCube.d.ts",
     "demo/libs/types/components/toolbar/Toolbar.config.d.ts": "./demo/libs/types/components/toolbar/Toolbar.config.d.ts",
-    "demo/libs/types/plugins/index.d.ts": "./demo/libs/types/plugins/index.d.ts",
     "demo/libs/types/core/dxf-parser/entities/circle.d.ts": "./demo/libs/types/core/dxf-parser/entities/circle.d.ts",
     "demo/libs/types/core/dxf/LinePatternShaders.d.ts": "./demo/libs/types/core/dxf/LinePatternShaders.d.ts",
     "demo/libs/types/core/utils/SimplifyUtils.d.ts": "./demo/libs/types/core/utils/SimplifyUtils.d.ts",
@@ -269,6 +271,7 @@
     "demo/libs/types/components/settings/index.d.ts": "./demo/libs/types/components/settings/index.d.ts",
     "demo/libs/types/core/local-model-uploader/index.d.ts": "./demo/libs/types/core/local-model-uploader/index.d.ts",
     "demo/libs/types/plugins/ground-shaow/index.d.ts": "./demo/libs/types/plugins/ground-shaow/index.d.ts",
+    "demo/libs/types/plugins/layer-manager/index.d.ts": "./demo/libs/types/plugins/layer-manager/index.d.ts",
     "demo/libs/types/plugins/ground-grass/index.d.ts": "./demo/libs/types/plugins/ground-grass/index.d.ts",
     "demo/libs/types/plugins/ground-grid/index.d.ts": "./demo/libs/types/plugins/ground-grid/index.d.ts",
     "demo/libs/types/plugins/screenshot/index.d.ts": "./demo/libs/types/plugins/screenshot/index.d.ts",
@@ -283,6 +286,7 @@
     "demo/libs/types/plugins/skybox/index.d.ts": "./demo/libs/types/plugins/skybox/index.d.ts",
     "demo/libs/types/components/progress-bar/index.d.ts": "./demo/libs/types/components/progress-bar/index.d.ts",
     "demo/libs/types/plugins/stats/index.d.ts": "./demo/libs/types/plugins/stats/index.d.ts",
+    "demo/libs/types/core/pdf/index.d.ts": "./demo/libs/types/core/pdf/index.d.ts",
     "demo/libs/types/components/tool-tip/index.d.ts": "./demo/libs/types/components/tool-tip/index.d.ts",
     "demo/libs/types/core/geometry-offset/index.d.ts": "./demo/libs/types/core/geometry-offset/index.d.ts",
     "demo/libs/types/core/webcam/index.d.ts": "./demo/libs/types/core/webcam/index.d.ts",
diff --git a/demo/dxf_0.html b/demo/dxf_0.html
index 6f7cb19..db9832a 100644
--- a/demo/dxf_0.html
+++ b/demo/dxf_0.html
@@ -4,7 +4,6 @@
     <link rel="icon" href="./demo/favicon.ico">
     <link rel="stylesheet" type="text/css" href="./demo/global.css">
     <link rel="stylesheet" type="text/css" href="./demo/iconfont/iconfont.css">
-    <link rel="stylesheet" href="./demo/layerManager/layerManager.css">
     <link rel="stylesheet" href="./demo/settings/SettingsPanel.css">
     <style>
         #myCanvas {
@@ -23,13 +22,13 @@
             AxisGizmoPlugin,
             BottomBarPlugin,
             DxfViewer,
+            LayerManagerPlugin,
             MeasurementPlugin,
             StatsPlugin,
             ToolbarMenuId,
             ViewerEvent,
         } from "./demo/libs/gemini-viewer.esm.min.js";
         import DxfSettingsPanel from './demo/settings/DxfSettingsPanel.js';
-        import LayerManager from './demo/layerManager/LayerManager.js';
 
         const filename = "rac_basic_sample_project";
         const modelCfg = {
@@ -65,15 +64,12 @@
                     onActive: () => {
                         console.log("[Toolbar]", "Activate Layers");
                         if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
+                            window.layerManager = new LayerManagerPlugin(window.viewer);
                         }
                         window.layerManager.show();
                     },
                     onDeactive: () => {
                         console.log("[Toolbar]", "Deactivate Layers");
-                        if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
-                        }
                         window.layerManager.hide();
                     },
                 },
diff --git a/demo/dxf_1.html b/demo/dxf_1.html
index c980e07..88907f3 100644
--- a/demo/dxf_1.html
+++ b/demo/dxf_1.html
@@ -4,7 +4,6 @@
     <link rel="icon" href="./demo/favicon.ico" />
     <link rel="stylesheet" type="text/css" href="./demo/global.css" />
     <link rel="stylesheet" type="text/css" href="./demo/iconfont/iconfont.css" />
-    <link rel="stylesheet" href="./demo/layerManager/layerManager.css" />
     <link rel="stylesheet" href="./demo/settings/SettingsPanel.css">
     <style>
         #myCanvas {
@@ -23,13 +22,13 @@
             AxisGizmoPlugin,
             BottomBarPlugin,
             DxfViewer,
+            LayerManagerPlugin,
             MeasurementPlugin,
             StatsPlugin,
             ToolbarMenuId,
             ViewerEvent,
         } from "./demo/libs/gemini-viewer.esm.min.js";
         import DxfSettingsPanel from './demo/settings/DxfSettingsPanel.js';
-        import LayerManager from "./demo/layerManager/LayerManager.js";
 
         const filename = "apartments";
         const modelCfg = {
@@ -65,15 +64,12 @@
                     onActive: () => {
                         console.log("[Toolbar]", "Activate Layers");
                         if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
+                            window.layerManager = new LayerManagerPlugin(window.viewer);
                         }
                         window.layerManager.show();
                     },
                     onDeactive: () => {
                         console.log("[Toolbar]", "Deactivate Layers");
-                        if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
-                        }
                         window.layerManager.hide();
                     },
                 },
diff --git a/demo/dxf_10_upload_files_to_compre.html b/demo/dxf_10_upload_files_to_compre.html
index d257411..9581627 100644
--- a/demo/dxf_10_upload_files_to_compre.html
+++ b/demo/dxf_10_upload_files_to_compre.html
@@ -4,7 +4,6 @@
     <link rel="stylesheet" type="text/css" href="./demo/global.css" />
     <link rel="stylesheet" type="text/css" href="./demo/iconfont/iconfont.css" />
     <link rel="stylesheet" href="./demo/compare/dxfComparePanel.css" />
-    <link rel="stylesheet" href="./demo/layerManager/layerManager.css" />
     <link rel="stylesheet" href="./demo/settings/SettingsPanel.css" />
     <style>
       body {
@@ -77,6 +76,7 @@
           BottomBarPlugin,
           DxfCompareHelper,
           DxfViewer,
+          LayerManagerPlugin,
           MeasurementPlugin,
           StatsPlugin,
           ToolbarMenuId,
@@ -84,7 +84,6 @@
       } from "./demo/libs/gemini-viewer.esm.min.js";
       import DxfComparePanel from "./demo/compare/dxfComparePanel.js";
       import DxfSettingsPanel from "./demo/settings/DxfSettingsPanel.js";
-      import LayerManager from "./demo/layerManager/LayerManager.js";
 
       const compareHelper = new DxfCompareHelper(
         {
@@ -191,15 +190,12 @@
               onActive: () => {
                 console.log("[Toolbar]", "Activate Layers");
                 if (!viewer.layerManager) {
-                  viewer.layerManager = new LayerManager(viewer);
+                  viewer.layerManager = new LayerManagerPlugin(viewer);
                 }
                 viewer.layerManager.show();
               },
               onDeactive: () => {
                 console.log("[Toolbar]", "Deactivate Layers");
-                if (!viewer.layerManager) {
-                  viewer.layerManager = new LayerManager(viewer);
-                }
                 viewer.layerManager.hide();
               },
             },
diff --git a/demo/dxf_2.html b/demo/dxf_2.html
index f61226f..7d235bd 100644
--- a/demo/dxf_2.html
+++ b/demo/dxf_2.html
@@ -4,7 +4,6 @@
     <link rel="icon" href="./demo/favicon.ico" />
     <link rel="stylesheet" type="text/css" href="./demo/global.css" />
     <link rel="stylesheet" type="text/css" href="./demo/iconfont/iconfont.css" />
-    <link rel="stylesheet" href="./demo/layerManager/layerManager.css" />
     <link rel="stylesheet" href="./demo/settings/SettingsPanel.css">
     <style>
         #myCanvas {
@@ -23,13 +22,13 @@
             AxisGizmoPlugin,
             BottomBarPlugin,
             DxfViewer,
+            LayerManagerPlugin,
             MeasurementPlugin,
             StatsPlugin,
             ToolbarMenuId,
             ViewerEvent,
         } from "./demo/libs/gemini-viewer.esm.min.js";
         import DxfSettingsPanel from './demo/settings/DxfSettingsPanel.js';
-        import LayerManager from "./demo/layerManager/LayerManager.js";
 
         const filename = "doors_and_windows";
         const modelCfg = {
@@ -65,15 +64,12 @@
                     onActive: () => {
                         console.log("[Toolbar]", "Activate Layers");
                         if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
+                            window.layerManager = new LayerManagerPlugin(window.viewer);
                         }
                         window.layerManager.show();
                     },
                     onDeactive: () => {
                         console.log("[Toolbar]", "Deactivate Layers");
-                        if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
-                        }
                         window.layerManager.hide();
                     },
                 },
diff --git a/demo/dxf_3_compare_with_1_viewport.html b/demo/dxf_3_compare_with_1_viewport.html
index 0a9af5f..eeaaa1e 100644
--- a/demo/dxf_3_compare_with_1_viewport.html
+++ b/demo/dxf_3_compare_with_1_viewport.html
@@ -5,7 +5,6 @@
     <link rel="stylesheet" type="text/css" href="./demo/global.css" />
     <link rel="stylesheet" type="text/css" href="./demo/iconfont/iconfont.css" />
     <link rel="stylesheet" href="./demo/compare/dxfComparePanel.css" />
-    <link rel="stylesheet" href="./demo/layerManager/layerManager.css" />
     <link rel="stylesheet" href="./demo/settings/SettingsPanel.css" />
     <style>
         #myCanvas {
@@ -30,7 +29,6 @@
         } from "./demo/libs/gemini-viewer.esm.min.js";
         import DxfComparePanel from "./demo/compare/dxfComparePanel.js"
         import DxfSettingsPanel from "./demo/settings/DxfSettingsPanel.js";
-        import LayerManager from "./demo/layerManager/LayerManager.js";
 
         const url1 = "./demo/models/dxf/doors_and_windows.dxf";
         const url2 = "./demo/models/dxf/doors_and_windows_mopdified.dxf";
@@ -61,15 +59,12 @@
                     onActive: () => {
                         console.log("[Toolbar]", "Activate Layers");
                         if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.compareHelper.viewer);
+                            window.layerManager = new LayerManagerPlugin(window.compareHelper.viewer);
                         }
                         window.layerManager.show();
                     },
                     onDeactive: () => {
                         console.log("[Toolbar]", "Deactivate Layers");
-                        if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.compareHelper.viewer);
-                        }
                         window.layerManager.hide();
                     },
                 },
diff --git a/demo/dxf_5_markups.html b/demo/dxf_5_markups.html
index b80116b..09fd60e 100644
--- a/demo/dxf_5_markups.html
+++ b/demo/dxf_5_markups.html
@@ -4,7 +4,6 @@
     <link rel="icon" href="./demo/favicon.ico">
     <link rel="stylesheet" type="text/css" href="./demo/global.css">
     <link rel="stylesheet" type="text/css" href="./demo/iconfont/iconfont.css">
-    <link rel="stylesheet" href="./demo/layerManager/layerManager.css">
     <link rel="stylesheet" href="./demo/settings/SettingsPanel.css">
     <style>
         #myCanvas {
@@ -87,7 +86,6 @@
             ViewerEvent,
         } from "./demo/libs/gemini-viewer.esm.min.js";
         import DxfSettingsPanel from './demo/settings/DxfSettingsPanel.js';
-        import LayerManager from './demo/layerManager/LayerManager.js';
 
         const filename = "rac_basic_sample_project";
         const modelCfg = {
@@ -122,15 +120,12 @@
                     onActive: () => {
                         console.log("[Toolbar]", "Activate Layers");
                         if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
+                            window.layerManager = new LayerManagerPlugin(window.viewer);
                         }
                         window.layerManager.show();
                     },
                     onDeactive: () => {
                         console.log("[Toolbar]", "Deactivate Layers");
-                        if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
-                        }
                         window.layerManager.hide();
                     },
                 },
diff --git a/demo/dxf_6_hotpoints.html b/demo/dxf_6_hotpoints.html
index e4c9da0..25f7449 100644
--- a/demo/dxf_6_hotpoints.html
+++ b/demo/dxf_6_hotpoints.html
@@ -4,7 +4,6 @@
     <link rel="icon" href="./demo/favicon.ico">
     <link rel="stylesheet" type="text/css" href="./demo/global.css">
     <link rel="stylesheet" type="text/css" href="./demo/iconfont/iconfont.css">
-    <link rel="stylesheet" href="./demo/layerManager/layerManager.css">
     <link rel="stylesheet" href="./demo/settings/SettingsPanel.css">
     <style>
         #myCanvas {
@@ -98,11 +97,11 @@
             AxisGizmoPlugin,
             DxfViewer,
             HotpointPlugin,
+            LayerManagerPlugin,
             ToolbarMenuId,
             ViewerEvent,
         } from "./demo/libs/gemini-viewer.esm.min.js";
         import DxfSettingsPanel from './demo/settings/DxfSettingsPanel.js';
-        import LayerManager from './demo/layerManager/LayerManager.js';
 
         const filename = "rac_basic_sample_project";
         const modelCfg = {
@@ -137,15 +136,12 @@
                     onActive: () => {
                         console.log("[Toolbar]", "Activate Layers");
                         if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
+                            window.layerManager = new LayerManagerPlugin(window.viewer);
                         }
                         window.layerManager.show();
                     },
                     onDeactive: () => {
                         console.log("[Toolbar]", "Deactivate Layers");
-                        if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
-                        }
                         window.layerManager.hide();
                     },
                 },
@@ -185,7 +181,7 @@
         clearHotpointsBtn.onclick = () => {
             addHotpointBtn.classList.remove("btn-active");
             addingHotpoint = false;
-            viewer.clearHotpoints();
+            hotpointPlugin.clear();
             Object.keys(hotpointsPerLayout).forEach((key) => {
                 hotpointsPerLayout[key] = [];
             });
diff --git a/demo/dxf_7_building1_2.html b/demo/dxf_7_building1_2.html
index c44c024..a4f1da8 100644
--- a/demo/dxf_7_building1_2.html
+++ b/demo/dxf_7_building1_2.html
@@ -4,7 +4,6 @@
     <link rel="icon" href="./demo/favicon.ico">
     <link rel="stylesheet" type="text/css" href="./demo/global.css">
     <link rel="stylesheet" type="text/css" href="./demo/iconfont/iconfont.css">
-    <link rel="stylesheet" href="./demo/layerManager/layerManager.css">
     <link rel="stylesheet" href="./demo/settings/SettingsPanel.css">
     <style>
         #myCanvas {
@@ -22,12 +21,12 @@
         import {
             AxisGizmoPlugin,
             DxfViewer,
+            LayerManagerPlugin,
             MeasurementPlugin,
             ToolbarMenuId,
             ViewerEvent,
         } from "./demo/libs/gemini-viewer.esm.min.js";
         import DxfSettingsPanel from './demo/settings/DxfSettingsPanel.js';
-        import LayerManager from './demo/layerManager/LayerManager.js';
 
         const filename = "building_1_2";
         const modelCfg = {
@@ -63,15 +62,12 @@
                     onActive: () => {
                         console.log("[Toolbar]", "Activate Layers");
                         if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
+                            window.layerManager = new LayerManagerPlugin(window.viewer);
                         }
                         window.layerManager.show();
                     },
                     onDeactive: () => {
                         console.log("[Toolbar]", "Deactivate Layers");
-                        if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
-                        }
                         window.layerManager.hide();
                     },
                 },
diff --git a/demo/dxf_8_compare_with_2_viewports.html b/demo/dxf_8_compare_with_2_viewports.html
index 19530bf..297534d 100644
--- a/demo/dxf_8_compare_with_2_viewports.html
+++ b/demo/dxf_8_compare_with_2_viewports.html
@@ -4,7 +4,6 @@
     <link rel="stylesheet" type="text/css" href="./demo/global.css" />
     <link rel="stylesheet" type="text/css" href="./demo/iconfont/iconfont.css" />
     <link rel="stylesheet" href="./demo/compare/dxfComparePanel.css" />
-    <link rel="stylesheet" href="./demo/layerManager/layerManager.css" />
     <link rel="stylesheet" href="./demo/settings/SettingsPanel.css" />
     <style>
       body {
@@ -60,13 +59,13 @@
           AxisGizmoPlugin,
           DxfCompareHelper,
           DxfViewer,
+          LayerManagerPlugin,
           MeasurementPlugin,
           ToolbarMenuId,
           ViewerEvent,
       } from "./demo/libs/gemini-viewer.esm.min.js";
       import DxfComparePanel from "./demo/compare/dxfComparePanel.js";
       import DxfSettingsPanel from "./demo/settings/DxfSettingsPanel.js";
-      import LayerManager from "./demo/layerManager/LayerManager.js";
 
       const url1 = "./demo/models/dxf/doors_and_windows.dxf";
       const url2 = "./demo/models/dxf/doors_and_windows_mopdified.dxf";
@@ -147,15 +146,12 @@
               onActive: () => {
                 console.log("[Toolbar]", "Activate Layers");
                 if (!viewer.layerManager) {
-                  viewer.layerManager = new LayerManager(viewer);
+                  viewer.layerManager = new LayerManagerPlugin(viewer);
                 }
                 viewer.layerManager.show();
               },
               onDeactive: () => {
                 console.log("[Toolbar]", "Deactivate Layers");
-                if (!viewer.layerManager) {
-                  viewer.layerManager = new LayerManager(viewer);
-                }
                 viewer.layerManager.hide();
               },
             },
diff --git a/demo/dxf_9_screenshot.html b/demo/dxf_9_screenshot.html
index 2f04763..b5a45ef 100644
--- a/demo/dxf_9_screenshot.html
+++ b/demo/dxf_9_screenshot.html
@@ -12,12 +12,7 @@
     />
     <link rel="icon" href="./demo/favicon.ico" />
     <link rel="stylesheet" type="text/css" href="./demo/global.css" />
-    <link
-      rel="stylesheet"
-      type="text/css"
-      href="./demo/iconfont/iconfont.css"
-    />
-    <link rel="stylesheet" href="./demo/layerManager/layerManager.css" />
+    <link rel="stylesheet" type="text/css" href="./demo/iconfont/iconfont.css"/>
     <link rel="stylesheet" href="./demo/settings/SettingsPanel.css" />
     <style>
       #myCanvas {
@@ -35,6 +30,7 @@
       import {
           AxisGizmoPlugin,
           DxfViewer,
+          LayerManagerPlugin,
           MeasurementPlugin,
           MenuTypeEnums,
           ScreenshotMode,
@@ -42,7 +38,6 @@
           ViewerEvent,
       } from "./demo/libs/gemini-viewer.esm.min.js";
       import DxfSettingsPanel from "./demo/settings/DxfSettingsPanel.js";
-      import LayerManager from "./demo/layerManager/LayerManager.js";
 
       const filename = "rac_basic_sample_project";
       const modelCfg = {
@@ -78,31 +73,25 @@
             onActive: () => {
               console.log("[Toolbar]", "Activate Layers");
               if (!window.layerManager) {
-                window.layerManager = new LayerManager(window.viewer);
+                window.layerManager = new LayerManagerPlugin(window.viewer);
               }
               window.layerManager.show();
             },
             onDeactive: () => {
               console.log("[Toolbar]", "Deactivate Layers");
-              if (!window.layerManager) {
-                window.layerManager = new LayerManager(window.viewer);
-              }
               window.layerManager.hide();
             },
           },
         },
       };
       const viewer = new DxfViewer(config);
+      const fontFiles = ["./demo/three/fonts/hztxt.shx", "./demo/three/fonts/simplex.shx"];
+      await viewer.setFont(fontFiles);
+      window.viewer = viewer;
 
       new AxisGizmoPlugin(viewer, { ignoreZAxis: true });
       new MeasurementPlugin(viewer);
 
-    const fontFiles = [
-        "./demo/three/fonts/hztxt.shx",
-        "./demo/three/fonts/simplex.shx",
-      ];
-      await viewer.setFont(fontFiles);
-
       const toolbar = viewer.toolbar;
       toolbar.addMenu(
         "markup-screenshot",
diff --git a/demo/empty_dxf_project.html b/demo/empty_dxf_project.html
index ca960e3..55e1e2e 100644
--- a/demo/empty_dxf_project.html
+++ b/demo/empty_dxf_project.html
@@ -3,7 +3,6 @@
 <head>
     <link rel="icon" href="./demo/favicon.ico" />
     <link rel="stylesheet" type="text/css" href="./demo/global.css" />
-    <link rel="stylesheet" href="./demo/layerManager/layerManager.css">
     <link rel="stylesheet" href="./demo/settings/SettingsPanel.css">
     <style>
         #myCanvas {
@@ -79,6 +78,7 @@
         AxisGizmoPlugin,
         BottomBarPlugin,
         DxfViewer,
+        LayerManagerPlugin,
         LocalDxfUploader,
         MeasurementPlugin,
         StatsPlugin,
@@ -86,7 +86,6 @@
         ViewerEvent,
     } from "./demo/libs/gemini-viewer.esm.min.js";
     import DxfSettingsPanel from './demo/settings/DxfSettingsPanel.js';
-    import LayerManager from './demo/layerManager/LayerManager.js';
 
     const config = {
         containerId: "myCanvas",
@@ -115,15 +114,12 @@
                     onActive: () => {
                         console.log("[Toolbar]", "Activate Layers");
                         if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
+                            window.layerManager = new LayerManagerPlugin(window.viewer);
                         }
                         window.layerManager.show();
                     },
                     onDeactive: () => {
                         console.log("[Toolbar]", "Deactivate Layers");
-                        if (!window.layerManager) {
-                            window.layerManager = new LayerManager(window.viewer);
-                        }
                         window.layerManager.hide();
                     },
                 },
@@ -142,7 +138,7 @@
 
     const modelUploader = new LocalDxfUploader(viewer);
     modelUploader.onSuccess = () => {
-        !viewer.layerManager && (viewer.layerManager = new LayerManager(viewer));
+        !window.layerManager && (window.layerManager = new LayerManagerPlugin(viewer));
     }
     document.getElementById("uploadModelFile").onclick = function() {
         modelUploader.openFileBrowserToUpload();
@@ -152,7 +148,7 @@
         if (url) {
             viewer.loadModelAsync({ src: url, merge: true }).then(() => {
                 console.log(`[Demo] Loaded model ${url}`);
-                !viewer.layerManager && (viewer.layerManager = new LayerManager(viewer));
+                !window.layerManager && (window.layerManager = new LayerManagerPlugin(viewer));
             })
         }
     }
diff --git a/demo/layerManager/LayerManager.js b/demo/layerManager/LayerManager.js
deleted file mode 100644
index 2b04a47..0000000
--- a/demo/layerManager/LayerManager.js
+++ /dev/null
@@ -1,215 +0,0 @@
-/* eslint-disable no-undef */
-export default class LayerManager {
-    viewer;
-    container;
-    listWrapper;
-    listContainer;
-    confirmBtn;
-    cancelBtn;
-    headerText;
-    closeBtn;
-    layers;
-    checkboxes;
-    colorInputs;
-
-    constructor(viewer, container = document.body) {
-        this.init(viewer, container);
-    }
-
-    init(viewer, container) {
-        this.viewer = viewer;
-        this.container = viewer.viewerContainer;
-        this.layers = this.viewer.getLayers();
-        this.buildPage();
-        this.addContent();
-        this.addEventHandlers();
-    }
-
-    show() {
-        if (this.listContainer?.classList.contains("popup-hide")) {
-            this.listContainer.classList.remove("popup-hide");
-            this.updatePage();
-        }
-    }
-
-    hide() {
-        if (!this.listContainer?.classList.contains("popup-hide")) {
-            this.listContainer?.classList.add("popup-hide");
-
-            // when click the close button, trigger the layers button's click event
-            const layersBtn = document.querySelector("#Layers");
-            if (layersBtn.classList.contains("active")) {
-                layersBtn.click();
-            }
-        }
-    }
-
-    destroy() {
-        this.closeBtn?.removeEventListener("click", this.hide);
-
-        this.checkboxes?.forEach((checkbox, i) => {
-            checkbox.removeEventListener("change", () => {
-                this.checkboxHandler(checkbox, i);
-            });
-        });
-        this.listContainer.remove();
-    }
-
-    buildPage() {
-        this.listContainer = document.createElement("div");
-        this.listContainer.classList.add("popup-container", "popup-hide");
-
-        const header = document.createElement("div");
-        header.classList.add("popup-header");
-        this.headerText = document.createElement("span");
-        this.headerText.innerHTML = "图层管理";
-        this.closeBtn = document.createElement("span");
-        this.closeBtn.classList.add("popup-close");
-        this.closeBtn.innerHTML = "X";
-        header.appendChild(this.headerText);
-        header.appendChild(this.closeBtn);
-        this.listContainer.appendChild(header);
-
-        this.listWrapper = document.createElement("div");
-        this.listWrapper.classList.add("popup-wrapper");
-        this.listContainer.appendChild(this.listWrapper);
-
-        this.container.appendChild(this.listContainer);
-        this.updateHeaderText();
-    }
-
-    addContent() {
-        let fragment = `
-        <div class="popup-list-item">
-            <input type="checkbox" id="toggleAllLayers" checked class="checkbox"></input>
-            <span class="popup-layer-color">颜色</span>
-            <span class="popup-layer-name">图层名称</span>
-        </div>
-        `;
-
-        const bAppendModelId = this.layers.length > 1;
-        for (let i = 0; i < this.layers.length; ++i) {
-            const layers = this.layers[i].layers;
-            let layerNames = Object.keys(layers);
-            layerNames = layerNames.sort();
-            for (const layerName of layerNames) {
-                const dxfLayer = layers[layerName];
-                // add "<modelId>" as layer name prefix when there is more than one models
-                const tmpLayerName = bAppendModelId ? `&lt;${this.layers[i].modelId}&gt; ${layerName}` : layerName;
-                const color = convertDecimalToHex(dxfLayer.color);
-                const listItem = this.generateListItem(tmpLayerName, dxfLayer.visible, color);
-                fragment += listItem;
-            }
-        }
-
-        if (this.listWrapper) {
-            this.listWrapper.innerHTML = fragment;
-        }
-
-        // add checkboxes events
-        const checkboxEles = this.listContainer.querySelectorAll("input[type=checkbox]");
-        this.checkboxes = [].slice.call(checkboxEles, 0);
-        const colorInputsEles = this.listContainer.querySelectorAll("input[type=color]");
-        this.colorInputs = [].slice.call(colorInputsEles, 0);
-
-        // input[type=checkbox]
-        this.checkboxes.forEach((checkbox, i) => {
-            checkbox.addEventListener("change", () => {
-                this.checkboxHandler(checkbox, i);
-            });
-        });
-    }
-
-    generateListItem(layer, visible, color) {
-        const listItem = `
-            <div class="popup-list-item">
-                <input type="checkbox" value="${layer}" ${visible ? "checked" : ""} class="checkbox">
-                <div class="popup-color" style="background-color: ${color}"></div>
-                <span class="popup-layer-name">${layer}</span>
-            </div>
-            `;
-
-        return listItem;
-    }
-
-    addEventHandlers() {
-        this.closeBtn?.addEventListener("click", this.hide.bind(this));
-
-        // const layersBtn = document.querySelector("#Layers");
-        // layersBtn &&
-        //     layersBtn.addEventListener("click", () => {
-        //         if (layersBtn.classList.contains("active")) {
-        //             if (!this.viewer.layerManager) {
-        //                 this.viewer.layerManager = new LayerManager(this.viewer);
-        //             } else {
-        //                 this.viewer.layerManager.show();
-        //             }
-        //         } else {
-        //             this.hide();
-        //         }
-        //     });
-    }
-
-    checkboxHandler(checkbox, index) {
-        if (checkbox.id === "toggleAllLayers") {
-            for (let i = 0; i < this.layers.length; ++i) {
-                const modelId = this.layers[i].modelId;
-                const layers = this.layers[i].layers;
-                Object.keys(layers).forEach((layerName) => {
-                    this.viewer.setLayerVisibility(layerName, checkbox.checked, modelId);
-                });
-            }
-
-            this.checkboxes?.forEach((cb) => (cb.checked = checkbox.checked));
-            return;
-        }
-
-        let modelId = "";
-        let layerName = checkbox.value;
-        let layerHandle = undefined;
-        if (index === this.checkboxes.length - 1) {
-            layerHandle = Object.values(this.layers.at(-1).layers)[0].handle;
-        }
-
-        const idx = layerName.indexOf(">");
-        if (idx !== -1) {
-            modelId = layerName.slice(1, idx);
-            layerName = layerName.slice(idx + 2);
-        }
-        if (!modelId) {
-            modelId = this.layers[0].modelId;
-        }
-        this.viewer.setLayerVisibility(layerName, checkbox.checked, modelId);
-    }
-
-    updatePage() {
-        const layers = this.viewer.getLayers();
-        // if layers.length is the same, there is no change to loaded models
-        if (layers.length === this.layers.length) {
-            return;
-        }
-
-        this.layers = layers;
-        this.addContent();
-        this.updateHeaderText();
-    }
-
-    updateHeaderText() {
-        let layerCount = 0;
-        for (let i = 0; i < this.layers.length; ++i) {
-            const layers = this.layers[i].layers;
-            layerCount += Object.keys(layers).length;
-        }
-        this.headerText.innerHTML = `图层管理 (共 ${layerCount} 个图层)`;
-    }
-}
-
-function convertDecimalToHex(decimal) {
-    if (decimal === undefined) {
-        return "#ffffff";
-    }
-
-    const hex = decimal.toString(16);
-
-    return `#${hex.padStart(6, "0")}`;
-}
diff --git a/demo/layerManager/layerManager.css b/demo/layerManager/layerManager.css
deleted file mode 100644
index f6dcc40..0000000
--- a/demo/layerManager/layerManager.css
+++ /dev/null
@@ -1,133 +0,0 @@
-input[type="checkbox"] {
-    cursor: pointer;
-}
-input[type="color"] {
-    width: 30px;
-    height: 16px;
-    border: 0;
-    padding: 0;
-    background-color: rgba(0, 0, 0, 0.0);
-    overflow: hidden;
-}
-
-/* ::-webkit-color-swatch-wrapper {
-     border: 1px solid #777;
-} */
-::-webkit-color-swatch {
-    position:relative;
-    margin-top: -5px;
-    width: 40px;
-    height: 16px;
-}
-
-.popup-container {
-    position: absolute;
-    top: 76px;
-    left: calc(5%);
-    width: 330px;
-    height: 600px;
-    max-height: 90%; /* fix the issue when canvas's height is less than 600px */
-    border-radius: 4px;
-    border: 1px solid rgba(0, 0, 0, 0.7);
-    background-color: rgba(255, 255, 255, 0.7);
-    color: black;
-    z-index: 1000;
-    overflow: hidden;
-}
-
-.popup-container:hover {
-    background-color: rgba(255, 255, 255, 1);
-}
-
-.popup-wrapper {
-    width: 100%;
-    height: calc(100% - 40px);
-    padding: 0;
-    margin: 0;
-    border-bottom: 1px solid #ccc;
-    overflow-y: scroll;
-}
-
-.popup-list-item {
-    display: flex;
-    /* justify-content: space-between; */
-    align-items: center;
-    padding: 6px;
-    border-bottom: 1px solid #ccc;
-    white-space: nowrap;
-}
-.popup-list-item:hover {
-    background-color: aliceblue;
-}
-.popup-layer-color {
-    display: inline-block;
-    margin-left: 5px;
-    width: 20px;
-    font-size: 12px;
-}
-.popup-layer-name {
-    display: inline-block;
-    margin-left: 10px;
-    padding: 1px 0;
-    width: 280px;
-    font-size: 12px;
-    text-overflow: ellipsis;
-    overflow: hidden;
-}
-.popup-color {
-    margin-left: 8px;
-    font-size: 12px;
-    border: 1px solid black;
-    width: 18px;
-    height: 16px;
-    min-width: 18px;
-}
-.popup-freeze {
-    margin-right: 5px;
-    color: #ccc;
-    font-size: 12px;
-    width: 50px;
-}
-
-.popup-hide {
-    visibility: hidden;
-}
-
-.popup-header {
-    display: flex;
-    /* justify-content: space-between; */
-    align-items: center;
-    width: 100%;
-    height: 40px;
-    border-bottom: 1px solid #ccc;
-}
-/* .popup-layer-name-title,
-.popup-layer-color-title {
-    display: inline;
-    color: #ccc;
-    font-size: 12px;
-}
-.popup-layer-name-title {
-    margin-left: 40px;
-}
-.popup-layer-color-title {
-    margin-right: 75px;
-} */
-
-.popup-close {
-    position: absolute;
-    top: 10px;
-    right: 20px;
-    font-size: 16px;
-    cursor: pointer;
-}
-
-.popup-header {
-    display: flex;
-    align-items: center;
-    padding-left: 6px;
-    width: 100%;
-    height: 40px;
-    border-bottom: 1px solid #ccc;
-    background-color: #00000022;
-}
\ No newline at end of file
diff --git a/demo/libs/gemini-viewer.esm.min.js b/demo/libs/gemini-viewer.esm.min.js
index e03fe34..5a8f394 100644
--- a/demo/libs/gemini-viewer.esm.min.js
+++ b/demo/libs/gemini-viewer.esm.min.js
@@ -1 +1 @@
-var Aye=Object.create,e1=Object.defineProperty,Cye=Object.defineProperties,Pye=Object.getOwnPropertyDescriptor,Iye=Object.getOwnPropertyDescriptors,Dye=Object.getOwnPropertyNames,w4=Object.getOwnPropertySymbols,S4=Object.getPrototypeOf,R4=Object.prototype.hasOwnProperty,Lye=Object.prototype.propertyIsEnumerable,Oye=Reflect.get,rc=Math.pow,M4=(e,t,n)=>t in e?e1(e,t,{enumerable:!0,configurable:!0,writable:!0,value:n}):e[t]=n,pn=(e,t)=>{for(var n in t||(t={}))R4.call(t,n)&&M4(e,n,t[n]);if(w4)for(var n of w4(t))Lye.call(t,n)&&M4(e,n,t[n]);return e},_i=(e,t)=>Cye(e,Iye(t)),Bye=(e,t)=>()=>(e&&(t=e(e=0)),t),U=(e,t)=>()=>(t||e((t={exports:{}}).exports,t),t.exports),l_=(e,t)=>{for(var n in t)e1(e,n,{get:t[n],enumerable:!0})},A4=(e,t,n,i)=>{if(t&&"object"==typeof t||"function"==typeof t)for(let r of Dye(t))!R4.call(e,r)&&r!==n&&e1(e,r,{get:()=>t[r],enumerable:!(i=Pye(t,r))||i.enumerable});return 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t(n,i){e(this,t),void 0===n.events?n.events=[this]:n.events.push(this),this.point=n,this.isLeft=i}return n(t,null,[{key:"compare",value:function(e,n){var i=t.comparePoints(e.point,n.point);return 0!==i?i:(e.point!==n.point&&e.link(n),e.isLeft!==n.isLeft?e.isLeft?1:-1:L.compare(e.segment,n.segment))}},{key:"comparePoints",value:function(e,t){return e.x<t.x?-1:e.x>t.x?1:e.y<t.y?-1:e.y>t.y?1:0}}]),n(t,[{key:"link",value:function(e){if(e.point===this.point)throw new Error("Tried to link already linked events");for(var t=e.point.events,n=0,i=t.length;n<i;n++){var r=t[n];this.point.events.push(r),r.point=this.point}this.checkForConsuming()}},{key:"checkForConsuming",value:function(){for(var e=this.point.events.length,t=0;t<e;t++){var n=this.point.events[t];if(void 0===n.segment.consumedBy)for(var i=t+1;i<e;i++){var r=this.point.events[i];void 0===r.consumedBy&&n.otherSE.point.events===r.otherSE.point.events&&n.segment.consume(r.segment)}}}},{key:"getAvailableLinkedEvents",value:function(){for(var e=[],t=0,n=this.point.events.length;t<n;t++){var i=this.point.events[t];i!==this&&!i.segment.ringOut&&i.segment.isInResult()&&e.push(i)}return e}},{key:"getLeftmostComparator",value:function(e){var t=this,n=new Map,i=function(i){var r=i.otherSE;n.set(i,{sine:E(t.point,e.point,r.point),cosine:T(t.point,e.point,r.point)})};return function(e,t){n.has(e)||i(e),n.has(t)||i(t);var r=n.get(e),a=r.sine,s=r.cosine,o=n.get(t),l=o.sine,h=o.cosine;return a>=0&&l>=0?s<h?1:s>h?-1:0:a<0&&l<0?s<h?-1:s>h?1:0:l<a?-1:l>a?1:0}}}]),t}(),P=0,L=function(){function t(n,i,r,a){e(this,t),this.id=++P,this.leftSE=n,n.segment=this,n.otherSE=i,this.rightSE=i,i.segment=this,i.otherSE=n,this.rings=r,this.windings=a}return n(t,null,[{key:"compare",value:function(e,t){var n=e.leftSE.point.x,i=t.leftSE.point.x,r=e.rightSE.point.x,a=t.rightSE.point.x;if(a<n)return 1;if(r<i)return-1;var s=e.leftSE.point.y,o=t.leftSE.point.y,l=e.rightSE.point.y,h=t.rightSE.point.y;if(n<i){if(o<s&&o<l)return 1;if(o>s&&o>l)return-1;var c=e.comparePoint(t.leftSE.point);if(c<0)return 1;if(c>0)return-1;var u=t.comparePoint(e.rightSE.point);return 0!==u?u:-1}if(n>i){if(s<o&&s<h)return-1;if(s>o&&s>h)return 1;var d=t.comparePoint(e.leftSE.point);if(0!==d)return d;var p=e.comparePoint(t.rightSE.point);return p<0?1:p>0?-1:1}if(s<o)return-1;if(s>o)return 1;if(r<a){var f=t.comparePoint(e.rightSE.point);if(0!==f)return f}if(r>a){var m=e.comparePoint(t.rightSE.point);if(m<0)return 1;if(m>0)return-1}if(r!==a){var g=l-s,v=r-n,y=h-o,x=a-i;if(g>v&&y<x)return 1;if(g<v&&y>x)return-1}return r>a?1:r<a||l<h?-1:l>h?1:e.id<t.id?-1:e.id>t.id?1:0}}]),n(t,[{key:"replaceRightSE",value:function(e){this.rightSE=e,this.rightSE.segment=this,this.rightSE.otherSE=this.leftSE,this.leftSE.otherSE=this.rightSE}},{key:"bbox",value:function(){var e=this.leftSE.point.y,t=this.rightSE.point.y;return{ll:{x:this.leftSE.point.x,y:e<t?e:t},ur:{x:this.rightSE.point.x,y:e>t?e:t}}}},{key:"vector",value:function(){return{x:this.rightSE.point.x-this.leftSE.point.x,y:this.rightSE.point.y-this.leftSE.point.y}}},{key:"isAnEndpoint",value:function(e){return e.x===this.leftSE.point.x&&e.y===this.leftSE.point.y||e.x===this.rightSE.point.x&&e.y===this.rightSE.point.y}},{key:"comparePoint",value:function(e){if(this.isAnEndpoint(e))return 0;var t=this.leftSE.point,n=this.rightSE.point,i=this.vector();if(t.x===n.x)return e.x===t.x?0:e.x<t.x?1:-1;var r=(e.y-t.y)/i.y,a=t.x+r*i.x;if(e.x===a)return 0;var s=(e.x-t.x)/i.x,o=t.y+s*i.y;return e.y===o?0:e.y<o?-1:1}},{key:"getIntersection",value:function(e){var t=this.bbox(),n=e.bbox(),i=f(t,n);if(null===i)return null;var r=this.leftSE.point,a=this.rightSE.point,s=e.leftSE.point,o=e.rightSE.point,l=p(t,s)&&0===this.comparePoint(s),h=p(n,r)&&0===e.comparePoint(r),c=p(t,o)&&0===this.comparePoint(o),u=p(n,a)&&0===e.comparePoint(a);if(h&&l)return u&&!c?a:!u&&c?o:null;if(h)return c&&r.x===o.x&&r.y===o.y?null:r;if(l)return u&&a.x===s.x&&a.y===s.y?null:s;if(u&&c)return null;if(u)return a;if(c)return o;var d=function(e,t,n,i){if(0===t.x)return C(n,i,e.x);if(0===i.x)return C(e,t,n.x);if(0===t.y)return A(n,i,e.y);if(0===i.y)return A(e,t,n.y);var r=_(t,i);if(0==r)return null;var a={x:n.x-e.x,y:n.y-e.y},s=_(a,t)/r,o=_(a,i)/r;return{x:(e.x+o*t.x+(n.x+s*i.x))/2,y:(e.y+o*t.y+(n.y+s*i.y))/2}}(r,this.vector(),s,e.vector());return null!==d&&p(i,d)?b.round(d.x,d.y):null}},{key:"split",value:function(e){var n=[],i=void 0!==e.events,r=new R(e,!0),a=new R(e,!1),s=this.rightSE;this.replaceRightSE(a),n.push(a),n.push(r);var o=new t(r,s,this.rings.slice(),this.windings.slice());return R.comparePoints(o.leftSE.point,o.rightSE.point)>0&&o.swapEvents(),R.comparePoints(this.leftSE.point,this.rightSE.point)>0&&this.swapEvents(),i&&(r.checkForConsuming(),a.checkForConsuming()),n}},{key:"swapEvents",value:function(){var e=this.rightSE;this.rightSE=this.leftSE,this.leftSE=e,this.leftSE.isLeft=!0,this.rightSE.isLeft=!1;for(var t=0,n=this.windings.length;t<n;t++)this.windings[t]*=-1}},{key:"consume",value:function(e){for(var n=this,i=e;n.consumedBy;)n=n.consumedBy;for(;i.consumedBy;)i=i.consumedBy;var r=t.compare(n,i);if(0!==r){if(r>0){var a=n;n=i,i=a}if(n.prev===i){var s=n;n=i,i=s}for(var o=0,l=i.rings.length;o<l;o++){var h=i.rings[o],c=i.windings[o],u=n.rings.indexOf(h);-1===u?(n.rings.push(h),n.windings.push(c)):n.windings[u]+=c}i.rings=null,i.windings=null,i.consumedBy=n,i.leftSE.consumedBy=n.leftSE,i.rightSE.consumedBy=n.rightSE}}},{key:"prevInResult",value:function(){return void 0!==this._prevInResult||(this.prev?this.prev.isInResult()?this._prevInResult=this.prev:this._prevInResult=this.prev.prevInResult():this._prevInResult=null),this._prevInResult}},{key:"beforeState",value:function(){if(void 0!==this._beforeState)return this._beforeState;if(this.prev){var e=this.prev.consumedBy||this.prev;this._beforeState=e.afterState()}else this._beforeState={rings:[],windings:[],multiPolys:[]};return this._beforeState}},{key:"afterState",value:function(){if(void 0!==this._afterState)return this._afterState;var e=this.beforeState();this._afterState={rings:e.rings.slice(0),windings:e.windings.slice(0),multiPolys:[]};for(var t=this._afterState.rings,n=this._afterState.windings,i=this._afterState.multiPolys,r=0,a=this.rings.length;r<a;r++){var s=this.rings[r],o=this.windings[r],l=t.indexOf(s);-1===l?(t.push(s),n.push(o)):n[l]+=o}for(var h=[],c=[],u=0,d=t.length;u<d;u++)if(0!==n[u]){var p=t[u],f=p.poly;if(-1===c.indexOf(f))if(p.isExterior)h.push(f);else{-1===c.indexOf(f)&&c.push(f);var m=h.indexOf(p.poly);-1!==m&&h.splice(m,1)}}for(var g=0,v=h.length;g<v;g++){var y=h[g].multiPoly;-1===i.indexOf(y)&&i.push(y)}return this._afterState}},{key:"isInResult",value:function(){if(this.consumedBy)return!1;if(void 0!==this._isInResult)return this._isInResult;var e=this.beforeState().multiPolys,t=this.afterState().multiPolys;switch(H.type){case"union":var n=0===e.length,i=0===t.length;this._isInResult=n!==i;break;case"intersection":var r,a;e.length<t.length?(r=e.length,a=t.length):(r=t.length,a=e.length),this._isInResult=a===H.numMultiPolys&&r<a;break;case"xor":var s=Math.abs(e.length-t.length);this._isInResult=s%2==1;break;case"difference":var o=function(e){return 1===e.length&&e[0].isSubject};this._isInResult=o(e)!==o(t);break;default:throw new Error("Unrecognized operation type found ".concat(H.type))}return this._isInResult}}],[{key:"fromRing",value:function(e,n,i){var r,a,s,o=R.comparePoints(e,n);if(o<0)r=e,a=n,s=1;else{if(!(o>0))throw new Error("Tried to create degenerate segment at [".concat(e.x,", ").concat(e.y,"]"));r=n,a=e,s=-1}return new t(new R(r,!0),new R(a,!1),[i],[s])}}]),t}(),D=function(){function t(n,i,r){if(e(this,t),!Array.isArray(n)||0===n.length)throw new Error("Input geometry is not a valid Polygon or MultiPolygon");if(this.poly=i,this.isExterior=r,this.segments=[],"number"!=typeof n[0][0]||"number"!=typeof n[0][1])throw new Error("Input geometry is not a valid Polygon or MultiPolygon");var a=b.round(n[0][0],n[0][1]);this.bbox={ll:{x:a.x,y:a.y},ur:{x:a.x,y:a.y}};for(var s=a,o=1,l=n.length;o<l;o++){if("number"!=typeof n[o][0]||"number"!=typeof n[o][1])throw new Error("Input geometry is not a valid Polygon or MultiPolygon");var h=b.round(n[o][0],n[o][1]);h.x===s.x&&h.y===s.y||(this.segments.push(L.fromRing(s,h,this)),h.x<this.bbox.ll.x&&(this.bbox.ll.x=h.x),h.y<this.bbox.ll.y&&(this.bbox.ll.y=h.y),h.x>this.bbox.ur.x&&(this.bbox.ur.x=h.x),h.y>this.bbox.ur.y&&(this.bbox.ur.y=h.y),s=h)}(a.x!==s.x||a.y!==s.y)&&this.segments.push(L.fromRing(s,a,this))}return n(t,[{key:"getSweepEvents",value:function(){for(var e=[],t=0,n=this.segments.length;t<n;t++){var i=this.segments[t];e.push(i.leftSE),e.push(i.rightSE)}return e}}]),t}(),I=function(){function t(n,i){if(e(this,t),!Array.isArray(n))throw new Error("Input geometry is not a valid Polygon or MultiPolygon");this.exteriorRing=new D(n[0],this,!0),this.bbox={ll:{x:this.exteriorRing.bbox.ll.x,y:this.exteriorRing.bbox.ll.y},ur:{x:this.exteriorRing.bbox.ur.x,y:this.exteriorRing.bbox.ur.y}},this.interiorRings=[];for(var r=1,a=n.length;r<a;r++){var s=new D(n[r],this,!1);s.bbox.ll.x<this.bbox.ll.x&&(this.bbox.ll.x=s.bbox.ll.x),s.bbox.ll.y<this.bbox.ll.y&&(this.bbox.ll.y=s.bbox.ll.y),s.bbox.ur.x>this.bbox.ur.x&&(this.bbox.ur.x=s.bbox.ur.x),s.bbox.ur.y>this.bbox.ur.y&&(this.bbox.ur.y=s.bbox.ur.y),this.interiorRings.push(s)}this.multiPoly=i}return n(t,[{key:"getSweepEvents",value:function(){for(var e=this.exteriorRing.getSweepEvents(),t=0,n=this.interiorRings.length;t<n;t++)for(var i=this.interiorRings[t].getSweepEvents(),r=0,a=i.length;r<a;r++)e.push(i[r]);return e}}]),t}(),O=function(){function t(n,i){if(e(this,t),!Array.isArray(n))throw new Error("Input geometry is not a valid Polygon or MultiPolygon");try{"number"==typeof n[0][0][0]&&(n=[n])}catch(e){}this.polys=[],this.bbox={ll:{x:Number.POSITIVE_INFINITY,y:Number.POSITIVE_INFINITY},ur:{x:Number.NEGATIVE_INFINITY,y:Number.NEGATIVE_INFINITY}};for(var r=0,a=n.length;r<a;r++){var s=new I(n[r],this);s.bbox.ll.x<this.bbox.ll.x&&(this.bbox.ll.x=s.bbox.ll.x),s.bbox.ll.y<this.bbox.ll.y&&(this.bbox.ll.y=s.bbox.ll.y),s.bbox.ur.x>this.bbox.ur.x&&(this.bbox.ur.x=s.bbox.ur.x),s.bbox.ur.y>this.bbox.ur.y&&(this.bbox.ur.y=s.bbox.ur.y),this.polys.push(s)}this.isSubject=i}return n(t,[{key:"getSweepEvents",value:function(){for(var e=[],t=0,n=this.polys.length;t<n;t++)for(var i=this.polys[t].getSweepEvents(),r=0,a=i.length;r<a;r++)e.push(i[r]);return e}}]),t}(),U=function(){function t(n){e(this,t),this.events=n;for(var i=0,r=n.length;i<r;i++)n[i].segment.ringOut=this;this.poly=null}return n(t,null,[{key:"factory",value:function(e){for(var n=[],i=0,r=e.length;i<r;i++){var a=e[i];if(a.isInResult()&&!a.ringOut){for(var s=null,o=a.leftSE,l=a.rightSE,h=[o],c=o.point,u=[];s=o,o=l,h.push(o),o.point!==c;)for(;;){var d=o.getAvailableLinkedEvents();if(0===d.length){var p=h[0].point,f=h[h.length-1].point;throw new Error("Unable to complete output ring starting at [".concat(p.x,",")+" ".concat(p.y,"]. Last matching segment found ends at")+" [".concat(f.x,", ").concat(f.y,"]."))}if(1===d.length){l=d[0].otherSE;break}for(var m=null,g=0,v=u.length;g<v;g++)if(u[g].point===o.point){m=g;break}if(null===m){u.push({index:h.length,point:o.point});var y=o.getLeftmostComparator(s);l=d.sort(y)[0].otherSE;break}var x=u.splice(m)[0],b=h.splice(x.index);b.unshift(b[0].otherSE),n.push(new t(b.reverse()))}n.push(new t(h))}}return n}}]),n(t,[{key:"getGeom",value:function(){for(var e=this.events[0].point,t=[e],n=1,i=this.events.length-1;n<i;n++){var r=this.events[n].point,a=this.events[n+1].point;0!==S(r,e,a)&&(t.push(r),e=r)}if(1===t.length)return null;var s=t[0],o=t[1];0===S(s,e,o)&&t.shift(),t.push(t[0]);for(var l=this.isExteriorRing()?1:-1,h=this.isExteriorRing()?0:t.length-1,c=this.isExteriorRing()?t.length:-1,u=[],d=h;d!=c;d+=l)u.push([t[d].x,t[d].y]);return u}},{key:"isExteriorRing",value:function(){if(void 0===this._isExteriorRing){var e=this.enclosingRing();this._isExteriorRing=!e||!e.isExteriorRing()}return this._isExteriorRing}},{key:"enclosingRing",value:function(){return void 0===this._enclosingRing&&(this._enclosingRing=this._calcEnclosingRing()),this._enclosingRing}},{key:"_calcEnclosingRing",value:function(){for(var e=this.events[0],t=1,n=this.events.length;t<n;t++){var i=this.events[t];R.compare(e,i)>0&&(e=i)}for(var r=e.segment.prevInResult(),a=r?r.prevInResult():null;;){if(!r)return null;if(!a)return r.ringOut;if(a.ringOut!==r.ringOut)return a.ringOut.enclosingRing()!==r.ringOut?r.ringOut:r.ringOut.enclosingRing();r=a.prevInResult(),a=r?r.prevInResult():null}}}]),t}(),N=function(){function t(n){e(this,t),this.exteriorRing=n,n.poly=this,this.interiorRings=[]}return n(t,[{key:"addInterior",value:function(e){this.interiorRings.push(e),e.poly=this}},{key:"getGeom",value:function(){var e=[this.exteriorRing.getGeom()];if(null===e[0])return null;for(var t=0,n=this.interiorRings.length;t<n;t++){var i=this.interiorRings[t].getGeom();null!==i&&e.push(i)}return e}}]),t}(),k=function(){function t(n){e(this,t),this.rings=n,this.polys=this._composePolys(n)}return n(t,[{key:"getGeom",value:function(){for(var e=[],t=0,n=this.polys.length;t<n;t++){var i=this.polys[t].getGeom();null!==i&&e.push(i)}return e}},{key:"_composePolys",value:function(e){for(var t=[],n=0,i=e.length;n<i;n++){var r=e[n];if(!r.poly)if(r.isExteriorRing())t.push(new N(r));else{var a=r.enclosingRing();a.poly||t.push(new N(a)),a.poly.addInterior(r)}}return t}}]),t}(),B=function(){function t(n){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:L.compare;e(this,t),this.queue=n,this.tree=new h(i),this.segments=[]}return n(t,[{key:"process",value:function(e){var t=e.segment,n=[];if(e.consumedBy)return e.isLeft?this.queue.remove(e.otherSE):this.tree.remove(t),n;var i=e.isLeft?this.tree.insert(t):this.tree.find(t);if(!i)throw new Error("Unable to find segment #".concat(t.id," ")+"[".concat(t.leftSE.point.x,", ").concat(t.leftSE.point.y,"] -> ")+"[".concat(t.rightSE.point.x,", ").concat(t.rightSE.point.y,"] ")+"in SweepLine tree. Please submit a bug report.");for(var r=i,a=i,s=void 0,o=void 0;void 0===s;)null===(r=this.tree.prev(r))?s=null:void 0===r.key.consumedBy&&(s=r.key);for(;void 0===o;)null===(a=this.tree.next(a))?o=null:void 0===a.key.consumedBy&&(o=a.key);if(e.isLeft){var l=null;if(s){var h=s.getIntersection(t);if(null!==h&&(t.isAnEndpoint(h)||(l=h),!s.isAnEndpoint(h)))for(var c=this._splitSafely(s,h),u=0,d=c.length;u<d;u++)n.push(c[u])}var p=null;if(o){var f=o.getIntersection(t);if(null!==f&&(t.isAnEndpoint(f)||(p=f),!o.isAnEndpoint(f)))for(var m=this._splitSafely(o,f),g=0,v=m.length;g<v;g++)n.push(m[g])}if(null!==l||null!==p){var y;y=null===l?p:null===p||R.comparePoints(l,p)<=0?l:p,this.queue.remove(t.rightSE),n.push(t.rightSE);for(var x=t.split(y),b=0,_=x.length;b<_;b++)n.push(x[b])}n.length>0?(this.tree.remove(t),n.push(e)):(this.segments.push(t),t.prev=s)}else{if(s&&o){var w=s.getIntersection(o);if(null!==w){if(!s.isAnEndpoint(w))for(var S=this._splitSafely(s,w),M=0,E=S.length;M<E;M++)n.push(S[M]);if(!o.isAnEndpoint(w))for(var T=this._splitSafely(o,w),A=0,C=T.length;A<C;A++)n.push(T[A])}}this.tree.remove(t)}return n}},{key:"_splitSafely",value:function(e,t){this.tree.remove(e);var n=e.rightSE;this.queue.remove(n);var i=e.split(t);return i.push(n),void 0===e.consumedBy&&this.tree.insert(e),i}}]),t}(),F="undefined"!=typeof process&&process.env.POLYGON_CLIPPING_MAX_QUEUE_SIZE||1e6,z="undefined"!=typeof process&&process.env.POLYGON_CLIPPING_MAX_SWEEPLINE_SEGMENTS||1e6,H=new(function(){function t(){e(this,t)}return n(t,[{key:"run",value:function(e,t,n){H.type=e,b.reset();for(var i=[new O(t,!0)],r=0,a=n.length;r<a;r++)i.push(new O(n[r],!1));if(H.numMultiPolys=i.length,"difference"===H.type)for(var s=i[0],o=1;o<i.length;)null!==f(i[o].bbox,s.bbox)?o++:i.splice(o,1);if("intersection"===H.type)for(var l=0,c=i.length;l<c;l++)for(var u=i[l],d=l+1,p=i.length;d<p;d++)if(null===f(u.bbox,i[d].bbox))return[];for(var m=new h(R.compare),g=0,v=i.length;g<v;g++)for(var y=i[g].getSweepEvents(),x=0,_=y.length;x<_;x++)if(m.insert(y[x]),m.size>F)throw new Error("Infinite loop when putting segment endpoints in a priority queue (queue size too big). Please file a bug report.");for(var w=new B(m),S=m.size,M=m.pop();M;){var E=M.key;if(m.size===S){var T=E.segment;throw new Error("Unable to pop() ".concat(E.isLeft?"left":"right"," SweepEvent ")+"[".concat(E.point.x,", ").concat(E.point.y,"] from segment #").concat(T.id," ")+"[".concat(T.leftSE.point.x,", ").concat(T.leftSE.point.y,"] -> ")+"[".concat(T.rightSE.point.x,", ").concat(T.rightSE.point.y,"] from queue. ")+"Please file a bug report.")}if(m.size>F)throw new Error("Infinite loop when passing sweep line over endpoints (queue size too big). Please file a bug report.");if(w.segments.length>z)throw new Error("Infinite loop when passing sweep line over endpoints (too many sweep line segments). 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t,n,i,r,a=e.elements,s=a[0],o=a[4],l=a[8],h=a[1],c=a[5],u=a[9],d=a[2],p=a[6],f=a[10];if(Math.abs(o-h)<.01&&Math.abs(l-d)<.01&&Math.abs(u-p)<.01){if(Math.abs(o+h)<.1&&Math.abs(l+d)<.1&&Math.abs(u+p)<.1&&Math.abs(s+c+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;let e=(s+1)/2,a=(c+1)/2,m=(f+1)/2,g=(o+h)/4,v=(l+d)/4,y=(u+p)/4;return e>a&&e>m?e<.01?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(e),i=g/n,r=v/n):a>m?a<.01?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(a),n=g/i,r=y/i):m<.01?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(m),n=v/r,i=y/r),this.set(n,i,r,t),this}let m=Math.sqrt((p-u)*(p-u)+(l-d)*(l-d)+(h-o)*(h-o));return Math.abs(m)<.001&&(m=1),this.x=(p-u)/m,this.y=(l-d)/m,this.z=(h-o)/m,this.w=Math.acos((s+c+f-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return 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e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}},Tn=class extends Qa{constructor(e=1,t=1,n={}){super(),this.isWebGLRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new Pn(0,0,e,t),this.scissorTest=!1,this.viewport=new Pn(0,0,e,t);let i={width:e,height:t,depth:1};void 0!==n.encoding&&(jy("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===_c?Et:Tc),this.texture=new ar(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.internalFormat=void 0!==n.internalFormat?n.internalFormat:null,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:qn,this.depthBuffer=void 0===n.depthBuffer||n.depthBuffer,this.stencilBuffer=void 0!==n.stencilBuffer&&n.stencilBuffer,this.depthTexture=void 0!==n.depthTexture?n.depthTexture:null,this.samples=void 0!==n.samples?n.samples:0}setSize(e,t,n=1){(this.width!==e||this.height!==t||this.depth!==n)&&(this.width=e,this.height=t,this.depth=n,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return(new this.constructor).copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;let t=Object.assign({},e.texture.image);return this.texture.source=new Sl(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}},Zg=class extends ar{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=fr,this.minFilter=fr,this.wrapR=zr,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},r5=class extends Tn{constructor(e=1,t=1,n=1){super(e,t),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new Zg(null,e,t,n),this.texture.isRenderTargetTexture=!0}},tx=class extends ar{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=fr,this.minFilter=fr,this.wrapR=zr,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},i5=class extends Tn{constructor(e=1,t=1,n=1){super(e,t),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new tx(null,e,t,n),this.texture.isRenderTargetTexture=!0}},s5=class extends Tn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLMultipleRenderTargets=!0;let r=this.texture;this.texture=[];for(let a=0;a<n;a++)this.texture[a]=r.clone(),this.texture[a].isRenderTargetTexture=!0}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.texture.length;i<r;i++)this.texture[i].image.width=e,this.texture[i].image.height=t,this.texture[i].image.depth=n;this.dispose()}return this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t),this}copy(e){this.dispose(),this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.texture.length=0;for(let t=0,n=e.texture.length;t<n;t++)this.texture[t]=e.texture[t].clone(),this.texture[t].isRenderTargetTexture=!0;return this}},Rn=class{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,r,a,s){let o=n[i+0],l=n[i+1],h=n[i+2],c=n[i+3],u=r[a+0],d=r[a+1],p=r[a+2],f=r[a+3];if(0===s)return e[t+0]=o,e[t+1]=l,e[t+2]=h,void(e[t+3]=c);if(1===s)return e[t+0]=u,e[t+1]=d,e[t+2]=p,void(e[t+3]=f);if(c!==f||o!==u||l!==d||h!==p){let e=1-s,t=o*u+l*d+h*p+c*f,n=t>=0?1:-1,i=1-t*t;if(i>Number.EPSILON){let r=Math.sqrt(i),a=Math.atan2(r,t*n);e=Math.sin(e*a)/r,s=Math.sin(s*a)/r}let r=s*n;if(o=o*e+u*r,l=l*e+d*r,h=h*e+p*r,c=c*e+f*r,e===1-s){let e=1/Math.sqrt(o*o+l*l+h*h+c*c);o*=e,l*=e,h*=e,c*=e}}e[t]=o,e[t+1]=l,e[t+2]=h,e[t+3]=c}static multiplyQuaternionsFlat(e,t,n,i,r,a){let s=n[i],o=n[i+1],l=n[i+2],h=n[i+3],c=r[a],u=r[a+1],d=r[a+2],p=r[a+3];return e[t]=s*p+h*c+o*d-l*u,e[t+1]=o*p+h*u+l*c-s*d,e[t+2]=l*p+h*d+s*u-o*c,e[t+3]=h*p-s*c-o*u-l*d,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t){let n=e._x,i=e._y,r=e._z,a=e._order,s=Math.cos,o=Math.sin,l=s(n/2),h=s(i/2),c=s(r/2),u=o(n/2),d=o(i/2),p=o(r/2);switch(a){case"XYZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"YXZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"ZXY":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"ZYX":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"YZX":this._x=u*h*c+l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c-u*d*p;break;case"XZY":this._x=u*h*c-l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c+u*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!1!==t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){let t=e.elements,n=t[0],i=t[4],r=t[8],a=t[1],s=t[5],o=t[9],l=t[2],h=t[6],c=t[10],u=n+s+c;if(u>0){let e=.5/Math.sqrt(u+1);this._w=.25/e,this._x=(h-o)*e,this._y=(r-l)*e,this._z=(a-i)*e}else if(n>s&&n>c){let e=2*Math.sqrt(1+n-s-c);this._w=(h-o)/e,this._x=.25*e,this._y=(i+a)/e,this._z=(r+l)/e}else if(s>c){let e=2*Math.sqrt(1+s-n-c);this._w=(r-l)/e,this._x=(i+a)/e,this._y=.25*e,this._z=(o+h)/e}else{let e=2*Math.sqrt(1+c-n-s);this._w=(a-i)/e,this._x=(r+l)/e,this._y=(o+h)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 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t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=Lu.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){if(e.updateWorldMatrix(!1,!1),void 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t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,Lu),Lu.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Dy),zw.subVectors(this.max,Dy),wg.subVectors(e.a,Dy),Mg.subVectors(e.b,Dy),Sg.subVectors(e.c,Dy),sd.subVectors(Mg,wg),ad.subVectors(Sg,Mg),Yf.subVectors(wg,Sg);let t=[0,-sd.z,sd.y,0,-ad.z,ad.y,0,-Yf.z,Yf.y,sd.z,0,-sd.x,ad.z,0,-ad.x,Yf.z,0,-Yf.x,-sd.y,sd.x,0,-ad.y,ad.x,0,-Yf.y,Yf.x,0];return!(!QO(t,wg,Mg,Sg,zw)||(t=[1,0,0,0,1,0,0,0,1],!QO(t,wg,Mg,Sg,zw)))&&(Gw.crossVectors(sd,ad),t=[Gw.x,Gw.y,Gw.z],QO(t,wg,Mg,Sg,zw))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Lu).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize(Lu).length()),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(Du[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Du[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Du[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Du[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Du[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Du[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Du[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Du[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Du)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},Du=[new S,new S,new S,new S,new S,new S,new S,new S],Lu=new S,Tg=new ot,wg=new S,Mg=new S,Sg=new S,sd=new S,ad=new S,Yf=new S,Dy=new S,zw=new S,Gw=new S,$f=new S;function QO(e,t,n,i,r){for(let a=0,s=e.length-3;a<=s;a+=3){$f.fromArray(e,a);let s=r.x*Math.abs($f.x)+r.y*Math.abs($f.y)+r.z*Math.abs($f.z),o=t.dot($f),l=n.dot($f),h=i.dot($f);if(Math.max(-Math.max(o,l,h),Math.min(o,l,h))>s)return!1}return!0}var f$e=new ot,Ly=new S,eB=new S,dr=class{constructor(e=new S,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let n=this.center;void 0!==t?n.copy(t):f$e.setFromPoints(e).getCenter(n);let i=0;for(let r=0,a=e.length;r<a;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){let t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){let n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Ly.subVectors(e,this.center);let t=Ly.lengthSq();if(t>this.radius*this.radius){let e=Math.sqrt(t),n=.5*(e-this.radius);this.center.addScaledVector(Ly,n/e),this.radius+=n}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(eB.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Ly.copy(e.center).add(eB)),this.expandByPoint(Ly.copy(e.center).sub(eB))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}},Ou=new S,tB=new S,qw=new S,od=new S,nB=new S,jw=new S,rB=new S,ya=class{constructor(e=new S,t=new S(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Ou)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=Ou.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Ou.copy(this.origin).addScaledVector(this.direction,t),Ou.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){tB.copy(e).add(t).multiplyScalar(.5),qw.copy(t).sub(e).normalize(),od.copy(this.origin).sub(tB);let r,a,s,o,l=.5*e.distanceTo(t),h=-this.direction.dot(qw),c=od.dot(this.direction),u=-od.dot(qw),d=od.lengthSq(),p=Math.abs(1-h*h);if(p>0)if(r=h*u-c,a=h*c-u,o=l*p,r>=0)if(a>=-o)if(a<=o){let e=1/p;r*=e,a*=e,s=r*(r+h*a+2*c)+a*(h*r+a+2*u)+d}else a=l,r=Math.max(0,-(h*a+c)),s=-r*r+a*(a+2*u)+d;else a=-l,r=Math.max(0,-(h*a+c)),s=-r*r+a*(a+2*u)+d;else a<=-o?(r=Math.max(0,-(-h*l+c)),a=r>0?-l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d):a<=o?(r=0,a=Math.min(Math.max(-l,-u),l),s=a*(a+2*u)+d):(r=Math.max(0,-(h*l+c)),a=r>0?l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d);else a=h>0?-l:l,r=Math.max(0,-(h*a+c)),s=-r*r+a*(a+2*u)+d;return n&&n.copy(this.origin).addScaledVector(this.direction,r),i&&i.copy(tB).addScaledVector(qw,a),s}intersectSphere(e,t){Ou.subVectors(e.center,this.origin);let n=Ou.dot(this.direction),i=Ou.dot(Ou)-n*n,r=e.radius*e.radius;if(i>r)return null;let a=Math.sqrt(r-i),s=n-a,o=n+a;return o<0?null:s<0?this.at(o,t):this.at(s,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;let n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){let n=this.distanceToPlane(e);return null===n?null:this.at(n,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,r,a,s,o,l=1/this.direction.x,h=1/this.direction.y,c=1/this.direction.z,u=this.origin;return l>=0?(n=(e.min.x-u.x)*l,i=(e.max.x-u.x)*l):(n=(e.max.x-u.x)*l,i=(e.min.x-u.x)*l),h>=0?(r=(e.min.y-u.y)*h,a=(e.max.y-u.y)*h):(r=(e.max.y-u.y)*h,a=(e.min.y-u.y)*h),n>a||r>i||((r>n||isNaN(n))&&(n=r),(a<i||isNaN(i))&&(i=a),c>=0?(s=(e.min.z-u.z)*c,o=(e.max.z-u.z)*c):(s=(e.max.z-u.z)*c,o=(e.min.z-u.z)*c),n>o||s>i)||((s>n||n!=n)&&(n=s),(o<i||i!=i)&&(i=o),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return null!==this.intersectBox(e,Ou)}intersectTriangle(e,t,n,i,r){nB.subVectors(t,e),jw.subVectors(n,e),rB.crossVectors(nB,jw);let a,s=this.direction.dot(rB);if(s>0){if(i)return null;a=1}else{if(!(s<0))return null;a=-1,s=-s}od.subVectors(this.origin,e);let o=a*this.direction.dot(jw.crossVectors(od,jw));if(o<0)return null;let l=a*this.direction.dot(nB.cross(od));if(l<0||o+l>s)return null;let h=-a*od.dot(rB);return h<0?null:this.at(h/s,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}},we=class{constructor(e,t,n,i,r,a,s,o,l,h,c,u,d,p,f,m){we.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==e&&this.set(e,t,n,i,r,a,s,o,l,h,c,u,d,p,f,m)}set(e,t,n,i,r,a,s,o,l,h,c,u,d,p,f,m){let g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=a,g[9]=s,g[13]=o,g[2]=l,g[6]=h,g[10]=c,g[14]=u,g[3]=d,g[7]=p,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new we).fromArray(this.elements)}copy(e){let t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){let t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){let t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){let t=this.elements,n=e.elements,i=1/Rg.setFromMatrixColumn(e,0).length(),r=1/Rg.setFromMatrixColumn(e,1).length(),a=1/Rg.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,n=e.x,i=e.y,r=e.z,a=Math.cos(n),s=Math.sin(n),o=Math.cos(i),l=Math.sin(i),h=Math.cos(r),c=Math.sin(r);if("XYZ"===e.order){let e=a*h,n=a*c,i=s*h,r=s*c;t[0]=o*h,t[4]=-o*c,t[8]=l,t[1]=n+i*l,t[5]=e-r*l,t[9]=-s*o,t[2]=r-e*l,t[6]=i+n*l,t[10]=a*o}else if("YXZ"===e.order){let e=o*h,n=o*c,i=l*h,r=l*c;t[0]=e+r*s,t[4]=i*s-n,t[8]=a*l,t[1]=a*c,t[5]=a*h,t[9]=-s,t[2]=n*s-i,t[6]=r+e*s,t[10]=a*o}else if("ZXY"===e.order){let e=o*h,n=o*c,i=l*h,r=l*c;t[0]=e-r*s,t[4]=-a*c,t[8]=i+n*s,t[1]=n+i*s,t[5]=a*h,t[9]=r-e*s,t[2]=-a*l,t[6]=s,t[10]=a*o}else if("ZYX"===e.order){let e=a*h,n=a*c,i=s*h,r=s*c;t[0]=o*h,t[4]=i*l-n,t[8]=e*l+r,t[1]=o*c,t[5]=r*l+e,t[9]=n*l-i,t[2]=-l,t[6]=s*o,t[10]=a*o}else if("YZX"===e.order){let e=a*o,n=a*l,i=s*o,r=s*l;t[0]=o*h,t[4]=r-e*c,t[8]=i*c+n,t[1]=c,t[5]=a*h,t[9]=-s*h,t[2]=-l*h,t[6]=n*c+i,t[10]=e-r*c}else if("XZY"===e.order){let e=a*o,n=a*l,i=s*o,r=s*l;t[0]=o*h,t[4]=-c,t[8]=l*h,t[1]=e*c+r,t[5]=a*h,t[9]=n*c-i,t[2]=i*c-n,t[6]=s*h,t[10]=r*c+e}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(p$e,e,m$e)}lookAt(e,t,n){let i=this.elements;return Ya.subVectors(e,t),0===Ya.lengthSq()&&(Ya.z=1),Ya.normalize(),ld.crossVectors(n,Ya),0===ld.lengthSq()&&(1===Math.abs(n.z)?Ya.x+=1e-4:Ya.z+=1e-4,Ya.normalize(),ld.crossVectors(n,Ya)),ld.normalize(),Ww.crossVectors(Ya,ld),i[0]=ld.x,i[4]=Ww.x,i[8]=Ya.x,i[1]=ld.y,i[5]=Ww.y,i[9]=Ya.y,i[2]=ld.z,i[6]=Ww.z,i[10]=Ya.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let n=e.elements,i=t.elements,r=this.elements,a=n[0],s=n[4],o=n[8],l=n[12],h=n[1],c=n[5],u=n[9],d=n[13],p=n[2],f=n[6],m=n[10],g=n[14],v=n[3],y=n[7],x=n[11],b=n[15],_=i[0],w=i[4],S=i[8],M=i[12],E=i[1],T=i[5],A=i[9],C=i[13],R=i[2],P=i[6],L=i[10],D=i[14],I=i[3],O=i[7],U=i[11],N=i[15];return r[0]=a*_+s*E+o*R+l*I,r[4]=a*w+s*T+o*P+l*O,r[8]=a*S+s*A+o*L+l*U,r[12]=a*M+s*C+o*D+l*N,r[1]=h*_+c*E+u*R+d*I,r[5]=h*w+c*T+u*P+d*O,r[9]=h*S+c*A+u*L+d*U,r[13]=h*M+c*C+u*D+d*N,r[2]=p*_+f*E+m*R+g*I,r[6]=p*w+f*T+m*P+g*O,r[10]=p*S+f*A+m*L+g*U,r[14]=p*M+f*C+m*D+g*N,r[3]=v*_+y*E+x*R+b*I,r[7]=v*w+y*T+x*P+b*O,r[11]=v*S+y*A+x*L+b*U,r[15]=v*M+y*C+x*D+b*N,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){let e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],a=e[1],s=e[5],o=e[9],l=e[13],h=e[2],c=e[6],u=e[10],d=e[14];return e[3]*(+r*o*c-i*l*c-r*s*u+n*l*u+i*s*d-n*o*d)+e[7]*(+t*o*d-t*l*u+r*a*u-i*a*d+i*l*h-r*o*h)+e[11]*(+t*l*c-t*s*d-r*a*c+n*a*d+r*s*h-n*l*h)+e[15]*(-i*s*h-t*o*c+t*s*u+i*a*c-n*a*u+n*o*h)}transpose(){let e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(e,t,n){let i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){let e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],h=e[8],c=e[9],u=e[10],d=e[11],p=e[12],f=e[13],m=e[14],g=e[15],v=c*m*l-f*u*l+f*o*d-s*m*d-c*o*g+s*u*g,y=p*u*l-h*m*l-p*o*d+a*m*d+h*o*g-a*u*g,x=h*f*l-p*c*l+p*s*d-a*f*d-h*s*g+a*c*g,b=p*c*o-h*f*o-p*s*u+a*f*u+h*s*m-a*c*m,_=t*v+n*y+i*x+r*b;if(0===_)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let w=1/_;return e[0]=v*w,e[1]=(f*u*r-c*m*r-f*i*d+n*m*d+c*i*g-n*u*g)*w,e[2]=(s*m*r-f*o*r+f*i*l-n*m*l-s*i*g+n*o*g)*w,e[3]=(c*o*r-s*u*r-c*i*l+n*u*l+s*i*d-n*o*d)*w,e[4]=y*w,e[5]=(h*m*r-p*u*r+p*i*d-t*m*d-h*i*g+t*u*g)*w,e[6]=(p*o*r-a*m*r-p*i*l+t*m*l+a*i*g-t*o*g)*w,e[7]=(a*u*r-h*o*r+h*i*l-t*u*l-a*i*d+t*o*d)*w,e[8]=x*w,e[9]=(p*c*r-h*f*r-p*n*d+t*f*d+h*n*g-t*c*g)*w,e[10]=(a*f*r-p*s*r+p*n*l-t*f*l-a*n*g+t*s*g)*w,e[11]=(h*s*r-a*c*r-h*n*l+t*c*l+a*n*d-t*s*d)*w,e[12]=b*w,e[13]=(h*f*i-p*c*i+p*n*u-t*f*u-h*n*m+t*c*m)*w,e[14]=(p*s*i-a*f*i-p*n*o+t*f*o+a*n*m-t*s*m)*w,e[15]=(a*c*i-h*s*i+h*n*o-t*c*o-a*n*u+t*s*u)*w,this}scale(e){let t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this}getMaxScaleOnAxis(){let e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let n=Math.cos(t),i=Math.sin(t),r=1-n,a=e.x,s=e.y,o=e.z,l=r*a,h=r*s;return this.set(l*a+n,l*s-i*o,l*o+i*s,0,l*s+i*o,h*s+n,h*o-i*a,0,l*o-i*s,h*o+i*a,r*o*o+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,r,a){return this.set(1,n,r,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){let i=this.elements,r=t._x,a=t._y,s=t._z,o=t._w,l=r+r,h=a+a,c=s+s,u=r*l,d=r*h,p=r*c,f=a*h,m=a*c,g=s*c,v=o*l,y=o*h,x=o*c,b=n.x,_=n.y,w=n.z;return i[0]=(1-(f+g))*b,i[1]=(d+x)*b,i[2]=(p-y)*b,i[3]=0,i[4]=(d-x)*_,i[5]=(1-(u+g))*_,i[6]=(m+v)*_,i[7]=0,i[8]=(p+y)*w,i[9]=(m-v)*w,i[10]=(1-(u+f))*w,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){let i=this.elements,r=Rg.set(i[0],i[1],i[2]).length(),a=Rg.set(i[4],i[5],i[6]).length(),s=Rg.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],_l.copy(this);let o=1/r,l=1/a,h=1/s;return _l.elements[0]*=o,_l.elements[1]*=o,_l.elements[2]*=o,_l.elements[4]*=l,_l.elements[5]*=l,_l.elements[6]*=l,_l.elements[8]*=h,_l.elements[9]*=h,_l.elements[10]*=h,t.setFromRotationMatrix(_l),n.x=r,n.y=a,n.z=s,this}makePerspective(e,t,n,i,r,a,s=xc){let o,l,h=this.elements,c=2*r/(t-e),u=2*r/(n-i),d=(t+e)/(t-e),p=(n+i)/(n-i);if(s===xc)o=-(a+r)/(a-r),l=-2*a*r/(a-r);else{if(s!==Jy)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+s);o=-a/(a-r),l=-a*r/(a-r)}return h[0]=c,h[4]=0,h[8]=d,h[12]=0,h[1]=0,h[5]=u,h[9]=p,h[13]=0,h[2]=0,h[6]=0,h[10]=o,h[14]=l,h[3]=0,h[7]=0,h[11]=-1,h[15]=0,this}makeOrthographic(e,t,n,i,r,a,s=xc){let o,l,h=this.elements,c=1/(t-e),u=1/(n-i),d=1/(a-r),p=(t+e)*c,f=(n+i)*u;if(s===xc)o=(a+r)*d,l=-2*d;else{if(s!==Jy)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+s);o=r*d,l=-1*d}return h[0]=2*c,h[4]=0,h[8]=0,h[12]=-p,h[1]=0,h[5]=2*u,h[9]=0,h[13]=-f,h[2]=0,h[6]=0,h[10]=l,h[14]=-o,h[3]=0,h[7]=0,h[11]=0,h[15]=1,this}equals(e){let t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){let n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}},Rg=new S,_l=new we,p$e=new S(0,0,0),m$e=new S(1,1,1),ld=new S,Ww=new 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pd=class{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return 0!=(this.mask&e.mask)}isEnabled(e){return 0!=(this.mask&(1<<e|0))}},g$e=0,ise=new S,Ag=new Rn,Bu=new we,Xw=new S,Oy=new S,v$e=new S,y$e=new Rn,sse=new S(1,0,0),ase=new S(0,1,0),ose=new S(0,0,1),x$e={type:"added"},lse={type:"removed"},St=class extends Qa{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:g$e++}),this.uuid=Ja(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=St.DEFAULT_UP.clone();let e=new S,t=new ln,n=new Rn,i=new S(1,1,1);t._onChange((function(){n.setFromEuler(t,!1)})),n._onChange((function(){t.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new we},normalMatrix:{value:new Wt}}),this.matrix=new we,this.matrixWorld=new we,this.matrixAutoUpdate=St.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=St.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.layers=new pd,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return Ag.setFromAxisAngle(e,t),this.quaternion.multiply(Ag),this}rotateOnWorldAxis(e,t){return Ag.setFromAxisAngle(e,t),this.quaternion.premultiply(Ag),this}rotateX(e){return this.rotateOnAxis(sse,e)}rotateY(e){return this.rotateOnAxis(ase,e)}rotateZ(e){return this.rotateOnAxis(ose,e)}translateOnAxis(e,t){return ise.copy(e).applyQuaternion(this.quaternion),this.position.add(ise.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(sse,e)}translateY(e){return this.translateOnAxis(ase,e)}translateZ(e){return this.translateOnAxis(ose,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return 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t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);let t=this.children;for(let n=0,i=t.length;n<i;n++){let i=t[n];(!0===i.matrixWorldAutoUpdate||!0===e)&&i.updateMatrixWorld(e)}}updateWorldMatrix(e,t){let n=this.parent;if(!0===e&&null!==n&&!0===n.matrixWorldAutoUpdate&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t){let e=this.children;for(let t=0,n=e.length;t<n;t++){let n=e[t];!0===n.matrixWorldAutoUpdate&&n.updateWorldMatrix(!1,!0)}}}toJSON(e){let t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});let i={};function r(t,n){return void 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if(this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);let t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){let n=t.shapes;if(Array.isArray(n))for(let t=0,i=n.length;t<i;t++){let i=n[t];r(e.shapes,i)}else r(e.shapes,n)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){let t=[];for(let n=0,i=this.material.length;n<i;n++)t.push(r(e.materials,this.material[n]));i.material=t}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(let t=0;t<this.children.length;t++)i.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let t=0;t<this.animations.length;t++){let n=this.animations[t];i.animations.push(r(e.animations,n))}}if(t){let 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this.constructor).copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let n=0;n<e.children.length;n++){let t=e.children[n];this.add(t.clone())}return this}};St.DEFAULT_UP=new S(0,1,0),St.DEFAULT_MATRIX_AUTO_UPDATE=!0,St.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var Tl=new S,Nu=new S,iB=new S,ku=new S,Cg=new S,Pg=new S,cse=new S,sB=new S,aB=new S,oB=new S,Yw=!1,Dr=class{constructor(e=new S,t=new S,n=new S){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),Tl.subVectors(e,t),i.cross(Tl);let r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}static getBarycoord(e,t,n,i,r){Tl.subVectors(i,t),Nu.subVectors(n,t),iB.subVectors(e,t);let a=Tl.dot(Tl),s=Tl.dot(Nu),o=Tl.dot(iB),l=Nu.dot(Nu),h=Nu.dot(iB),c=a*l-s*s;if(0===c)return r.set(-2,-1,-1);let u=1/c,d=(l*o-s*h)*u,p=(a*h-s*o)*u;return r.set(1-d-p,p,d)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,ku),ku.x>=0&&ku.y>=0&&ku.x+ku.y<=1}static getUV(e,t,n,i,r,a,s,o){return!1===Yw&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),Yw=!0),this.getInterpolation(e,t,n,i,r,a,s,o)}static getInterpolation(e,t,n,i,r,a,s,o){return this.getBarycoord(e,t,n,i,ku),o.setScalar(0),o.addScaledVector(r,ku.x),o.addScaledVector(a,ku.y),o.addScaledVector(s,ku.z),o}static isFrontFacing(e,t,n,i){return Tl.subVectors(n,t),Nu.subVectors(e,t),Tl.cross(Nu).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Tl.subVectors(this.c,this.b),Nu.subVectors(this.a,this.b),.5*Tl.cross(Nu).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Dr.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Dr.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,n,i,r){return!1===Yw&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),Yw=!0),Dr.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}getInterpolation(e,t,n,i,r){return Dr.getInterpolation(e,this.a,this.b,this.c,t,n,i,r)}containsPoint(e){return Dr.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return Dr.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){let n,i,r=this.a,a=this.b,s=this.c;Cg.subVectors(a,r),Pg.subVectors(s,r),sB.subVectors(e,r);let o=Cg.dot(sB),l=Pg.dot(sB);if(o<=0&&l<=0)return t.copy(r);aB.subVectors(e,a);let h=Cg.dot(aB),c=Pg.dot(aB);if(h>=0&&c<=h)return t.copy(a);let u=o*c-h*l;if(u<=0&&o>=0&&h<=0)return n=o/(o-h),t.copy(r).addScaledVector(Cg,n);oB.subVectors(e,s);let d=Cg.dot(oB),p=Pg.dot(oB);if(p>=0&&d<=p)return t.copy(s);let f=d*l-o*p;if(f<=0&&l>=0&&p<=0)return i=l/(l-p),t.copy(r).addScaledVector(Pg,i);let m=h*p-d*c;if(m<=0&&c-h>=0&&d-p>=0)return cse.subVectors(s,a),i=(c-h)/(c-h+(d-p)),t.copy(a).addScaledVector(cse,i);let g=1/(m+f+u);return n=f*g,i=u*g,t.copy(r).addScaledVector(Cg,n).addScaledVector(Pg,i)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},b$e=0,In=class extends Qa{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:b$e++}),this.uuid=Ja(),this.name="",this.type="Material",this.blending=lp,this.side=Sr,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=sN,this.blendDst=aN,this.blendEquation=Za,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=NM,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=ooe,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=BM,this.stencilZFail=BM,this.stencilZPass=BM,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(let t in e){let n=e[t];if(void 0===n){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}let i=this[t];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n:console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`)}}toJSON(e){let t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});let n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};function i(e){let t=[];for(let n in e){let i=e[n];delete i.metadata,t.push(i)}return t}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),void 0!==this.anisotropy&&(n.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==lp&&(n.blending=this.blending),this.side!==Sr&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,void 0!==this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.alphaHash&&(n.alphaHash=this.alphaHash),!0===this.alphaToCoverage&&(n.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.forceSinglePass&&(n.forceSinglePass=this.forceSinglePass),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=this.flatShading),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),t){let t=i(e.textures),r=i(e.images);t.length>0&&(n.textures=t),r.length>0&&(n.images=r)}return n}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;let t=e.clippingPlanes,n=null;if(null!==t){let e=t.length;n=new Array(e);for(let i=0;i!==e;++i)n[i]=t[i].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}},yoe={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},wl={h:0,s:0,l:0},$w={h:0,s:0,l:0};function lB(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}var Ae=class{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(void 0===t&&void 0===n){let t=e;t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Et){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,Po.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=Po.workingColorSpace){return this.r=e,this.g=t,this.b=n,Po.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=Po.workingColorSpace){if(e=vN(e,1),t=vi(t,0,1),n=vi(n,0,1),0===t)this.r=this.g=this.b=n;else{let i=n<=.5?n*(1+t):n+t-n*t,r=2*n-i;this.r=lB(r,i,e+1/3),this.g=lB(r,i,e),this.b=lB(r,i,e-1/3)}return Po.toWorkingColorSpace(this,i),this}setStyle(e,t=Et){function n(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let r,a=i[1],s=i[2];switch(a){case"rgb":case"rgba":if(r=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,t);if(r=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,t);break;case"hsl":case"hsla":if(r=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(s))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){let n=i[1],r=n.length;if(3===r)return this.setRGB(parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,t);if(6===r)return this.setHex(parseInt(n,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Et){let n=yoe[e.toLowerCase()];return void 0!==n?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Xg(e.r),this.g=Xg(e.g),this.b=Xg(e.b),this}copyLinearToSRGB(e){return this.r=ZO(e.r),this.g=ZO(e.g),this.b=ZO(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Et){return Po.fromWorkingColorSpace(bs.copy(this),e),65536*Math.round(vi(255*bs.r,0,255))+256*Math.round(vi(255*bs.g,0,255))+Math.round(vi(255*bs.b,0,255))}getHexString(e=Et){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Po.workingColorSpace){Po.fromWorkingColorSpace(bs.copy(this),t);let n,i,r=bs.r,a=bs.g,s=bs.b,o=Math.max(r,a,s),l=Math.min(r,a,s),h=(l+o)/2;if(l===o)n=0,i=0;else{let e=o-l;switch(i=h<=.5?e/(o+l):e/(2-o-l),o){case r:n=(a-s)/e+(a<s?6:0);break;case a:n=(s-r)/e+2;break;case s:n=(r-a)/e+4}n/=6}return e.h=n,e.s=i,e.l=h,e}getRGB(e,t=Po.workingColorSpace){return Po.fromWorkingColorSpace(bs.copy(this),t),e.r=bs.r,e.g=bs.g,e.b=bs.b,e}getStyle(e=Et){Po.fromWorkingColorSpace(bs.copy(this),e);let t=bs.r,n=bs.g,i=bs.b;return e!==Et?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(255*t)},${Math.round(255*n)},${Math.round(255*i)})`}offsetHSL(e,t,n){return this.getHSL(wl),wl.h+=e,wl.s+=t,wl.l+=n,this.setHSL(wl.h,wl.s,wl.l),this}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(wl),e.getHSL($w);let n=qy(wl.h,$w.h,t),i=qy(wl.s,$w.s,t),r=qy(wl.l,$w.l,t);return this.setHSL(n,i,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,n=this.g,i=this.b,r=e.elements;return this.r=r[0]*t+r[3]*n+r[6]*i,this.g=r[1]*t+r[4]*n+r[7]*i,this.b=r[2]*t+r[5]*n+r[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},bs=new Ae;Ae.NAMES=yoe;var Lt=class extends In{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ae(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=_x,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}},Uu=E$e();function E$e(){let e=new ArrayBuffer(4),t=new Float32Array(e),n=new Uint32Array(e),i=new Uint32Array(512),r=new Uint32Array(512);for(let l=0;l<256;++l){let e=l-127;e<-27?(i[l]=0,i[256|l]=32768,r[l]=24,r[256|l]=24):e<-14?(i[l]=1024>>-e-14,i[256|l]=1024>>-e-14|32768,r[l]=-e-1,r[256|l]=-e-1):e<=15?(i[l]=e+15<<10,i[256|l]=e+15<<10|32768,r[l]=13,r[256|l]=13):e<128?(i[l]=31744,i[256|l]=64512,r[l]=24,r[256|l]=24):(i[l]=31744,i[256|l]=64512,r[l]=13,r[256|l]=13)}let a=new Uint32Array(2048),s=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let e=l<<13,t=0;for(;!(8388608&e);)e<<=1,t-=8388608;e&=-8388609,t+=947912704,a[l]=e|t}for(let l=1024;l<2048;++l)a[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)s[l]=l<<23;s[31]=1199570944,s[32]=2147483648;for(let l=33;l<63;++l)s[l]=2147483648+(l-32<<23);s[63]=3347054592;for(let l=1;l<64;++l)32!==l&&(o[l]=1024);return{floatView:t,uint32View:n,baseTable:i,shiftTable:r,mantissaTable:a,exponentTable:s,offsetTable:o}}function va(e){Math.abs(e)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),e=vi(e,-65504,65504),Uu.floatView[0]=e;let t=Uu.uint32View[0],n=t>>23&511;return Uu.baseTable[n]+((8388607&t)>>Uu.shiftTable[n])}function zy(e){let t=e>>10;return Uu.uint32View[0]=Uu.mantissaTable[Uu.offsetTable[t]+(1023&e)]+Uu.exponentTable[t],Uu.floatView[0]}var x0={toHalfFloat:va,fromHalfFloat:zy},Ii=new S,Zw=new J,Bt=class{constructor(e,t,n=!1){if(Array.isArray(e))throw new 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t=this.array[e*this.itemSize+2];return this.normalized&&(t=Ka(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Nn(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Ka(t,this.array)),t}setW(e,t){return this.normalized&&(t=Nn(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Nn(t,this.array),n=Nn(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Nn(t,this.array),n=Nn(n,this.array),i=Nn(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=Nn(t,this.array),n=Nn(n,this.array),i=Nn(i,this.array),r=Nn(r,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),this.usage!==Ky&&(e.usage=this.usage),(0!==this.updateRange.offset||-1!==this.updateRange.count)&&(e.updateRange=this.updateRange),e}},a5=class extends Bt{constructor(e,t,n){super(new Int8Array(e),t,n)}},o5=class extends Bt{constructor(e,t,n){super(new Uint8Array(e),t,n)}},l5=class extends Bt{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}},c5=class extends Bt{constructor(e,t,n){super(new Int16Array(e),t,n)}},hp=class extends Bt{constructor(e,t,n){super(new Uint16Array(e),t,n)}},u5=class extends Bt{constructor(e,t,n){super(new Int32Array(e),t,n)}},nx=class extends Bt{constructor(e,t,n){super(new Uint32Array(e),t,n)}},h5=class extends Bt{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=zy(this.array[e*this.itemSize]);return this.normalized&&(t=Ka(t,this.array)),t}setX(e,t){return this.normalized&&(t=Nn(t,this.array)),this.array[e*this.itemSize]=va(t),this}getY(e){let t=zy(this.array[e*this.itemSize+1]);return this.normalized&&(t=Ka(t,this.array)),t}setY(e,t){return this.normalized&&(t=Nn(t,this.array)),this.array[e*this.itemSize+1]=va(t),this}getZ(e){let t=zy(this.array[e*this.itemSize+2]);return this.normalized&&(t=Ka(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Nn(t,this.array)),this.array[e*this.itemSize+2]=va(t),this}getW(e){let t=zy(this.array[e*this.itemSize+3]);return this.normalized&&(t=Ka(t,this.array)),t}setW(e,t){return this.normalized&&(t=Nn(t,this.array)),this.array[e*this.itemSize+3]=va(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Nn(t,this.array),n=Nn(n,this.array)),this.array[e+0]=va(t),this.array[e+1]=va(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Nn(t,this.array),n=Nn(n,this.array),i=Nn(i,this.array)),this.array[e+0]=va(t),this.array[e+1]=va(n),this.array[e+2]=va(i),this}setXYZW(e,t,n,i,r){return e*=this.itemSize,this.normalized&&(t=Nn(t,this.array),n=Nn(n,this.array),i=Nn(i,this.array),r=Nn(r,this.array)),this.array[e+0]=va(t),this.array[e+1]=va(n),this.array[e+2]=va(i),this.array[e+3]=va(r),this}},rt=class extends Bt{constructor(e,t,n){super(new Float32Array(e),t,n)}},d5=class extends Bt{constructor(e,t,n){super(new Float64Array(e),t,n)}},_$e=0,Co=new we,cB=new St,Ig=new S,$a=new ot,By=new ot,$i=new S,et=class extends Qa{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:_$e++}),this.uuid=Ja(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(voe(e)?nx:hp)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){let t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);let n=this.attributes.normal;if(void 0!==n){let t=(new Wt).getNormalMatrix(e);n.applyNormalMatrix(t),n.needsUpdate=!0}let i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(e),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return Co.makeRotationFromQuaternion(e),this.applyMatrix4(Co),this}rotateX(e){return Co.makeRotationX(e),this.applyMatrix4(Co),this}rotateY(e){return Co.makeRotationY(e),this.applyMatrix4(Co),this}rotateZ(e){return Co.makeRotationZ(e),this.applyMatrix4(Co),this}translate(e,t,n){return Co.makeTranslation(e,t,n),this.applyMatrix4(Co),this}scale(e,t,n){return Co.makeScale(e,t,n),this.applyMatrix4(Co),this}lookAt(e){return cB.lookAt(e),cB.updateMatrix(),this.applyMatrix4(cB.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ig).negate(),this.translate(Ig.x,Ig.y,Ig.z),this}setFromPoints(e){let t=[];for(let n=0,i=e.length;n<i;n++){let i=e[n];t.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new rt(t,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new ot);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new S(-1/0,-1/0,-1/0),new S(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){let e=t[n];$a.setFromBufferAttribute(e),this.morphTargetsRelative?($i.addVectors(this.boundingBox.min,$a.min),this.boundingBox.expandByPoint($i),$i.addVectors(this.boundingBox.max,$a.max),this.boundingBox.expandByPoint($i)):(this.boundingBox.expandByPoint($a.min),this.boundingBox.expandByPoint($a.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new dr);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new S,1/0);if(e){let n=this.boundingSphere.center;if($a.setFromBufferAttribute(e),t)for(let e=0,r=t.length;e<r;e++){let n=t[e];By.setFromBufferAttribute(n),this.morphTargetsRelative?($i.addVectors($a.min,By.min),$a.expandByPoint($i),$i.addVectors($a.max,By.max),$a.expandByPoint($i)):($a.expandByPoint(By.min),$a.expandByPoint(By.max))}$a.getCenter(n);let i=0;for(let t=0,r=e.count;t<r;t++)$i.fromBufferAttribute(e,t),i=Math.max(i,n.distanceToSquared($i));if(t)for(let r=0,a=t.length;r<a;r++){let a=t[r],s=this.morphTargetsRelative;for(let t=0,r=a.count;t<r;t++)$i.fromBufferAttribute(a,t),s&&(Ig.fromBufferAttribute(e,t),$i.add(Ig)),i=Math.max(i,n.distanceToSquared($i))}this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let e=this.index,t=this.attributes;if(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");let n=e.array,i=t.position.array,r=t.normal.array,a=t.uv.array,s=i.length/3;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new Bt(new Float32Array(4*s),4));let o=this.getAttribute("tangent").array,l=[],h=[];for(let T=0;T<s;T++)l[T]=new S,h[T]=new S;let c=new S,u=new S,d=new S,p=new J,f=new J,m=new J,g=new S,v=new S;function y(e,t,n){c.fromArray(i,3*e),u.fromArray(i,3*t),d.fromArray(i,3*n),p.fromArray(a,2*e),f.fromArray(a,2*t),m.fromArray(a,2*n),u.sub(c),d.sub(c),f.sub(p),m.sub(p);let r=1/(f.x*m.y-m.x*f.y);isFinite(r)&&(g.copy(u).multiplyScalar(m.y).addScaledVector(d,-f.y).multiplyScalar(r),v.copy(d).multiplyScalar(f.x).addScaledVector(u,-m.x).multiplyScalar(r),l[e].add(g),l[t].add(g),l[n].add(g),h[e].add(v),h[t].add(v),h[n].add(v))}let x=this.groups;0===x.length&&(x=[{start:0,count:n.length}]);for(let S=0,T=x.length;S<T;++S){let e=x[S],t=e.start;for(let i=t,r=t+e.count;i<r;i+=3)y(n[i+0],n[i+1],n[i+2])}let b=new S,_=new S,w=new S,M=new S;function E(e){w.fromArray(r,3*e),M.copy(w);let t=l[e];b.copy(t),b.sub(w.multiplyScalar(w.dot(t))).normalize(),_.crossVectors(M,t);let n=_.dot(h[e])<0?-1:1;o[4*e]=b.x,o[4*e+1]=b.y,o[4*e+2]=b.z,o[4*e+3]=n}for(let S=0,T=x.length;S<T;++S){let e=x[S],t=e.start;for(let i=t,r=t+e.count;i<r;i+=3)E(n[i+0]),E(n[i+1]),E(n[i+2])}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(void 0!==t){let n=this.getAttribute("normal");if(void 0===n)n=new Bt(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(let e=0,t=n.count;e<t;e++)n.setXYZ(e,0,0,0);let i=new S,r=new S,a=new S,s=new S,o=new S,l=new S,h=new S,c=new S;if(e)for(let u=0,d=e.count;u<d;u+=3){let d=e.getX(u+0),p=e.getX(u+1),f=e.getX(u+2);i.fromBufferAttribute(t,d),r.fromBufferAttribute(t,p),a.fromBufferAttribute(t,f),h.subVectors(a,r),c.subVectors(i,r),h.cross(c),s.fromBufferAttribute(n,d),o.fromBufferAttribute(n,p),l.fromBufferAttribute(n,f),s.add(h),o.add(h),l.add(h),n.setXYZ(d,s.x,s.y,s.z),n.setXYZ(p,o.x,o.y,o.z),n.setXYZ(f,l.x,l.y,l.z)}else for(let e=0,u=t.count;e<u;e+=3)i.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),a.fromBufferAttribute(t,e+2),h.subVectors(a,r),c.subVectors(i,r),h.cross(c),n.setXYZ(e+0,h.x,h.y,h.z),n.setXYZ(e+1,h.x,h.y,h.z),n.setXYZ(e+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)$i.fromBufferAttribute(e,t),$i.normalize(),e.setXYZ(t,$i.x,$i.y,$i.z)}toNonIndexed(){function e(e,t){let n=e.array,i=e.itemSize,r=e.normalized,a=new n.constructor(t.length*i),s=0,o=0;for(let l=0,h=t.length;l<h;l++){s=e.isInterleavedBufferAttribute?t[l]*e.data.stride+e.offset:t[l]*i;for(let e=0;e<i;e++)a[o++]=n[s++]}return new Bt(a,i,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new et,n=this.index.array,i=this.attributes;for(let s in i){let r=e(i[s],n);t.setAttribute(s,r)}let r=this.morphAttributes;for(let s in r){let i=[],a=r[s];for(let t=0,r=a.length;t<r;t++){let r=e(a[t],n);i.push(r)}t.morphAttributes[s]=i}t.morphTargetsRelative=this.morphTargetsRelative;let a=this.groups;for(let s=0,o=a.length;s<o;s++){let e=a[s];t.addGroup(e.start,e.count,e.materialIndex)}return t}toJSON(){let e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){let t=this.parameters;for(let n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};let t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let n=this.attributes;for(let o in n){let t=n[o];e.data.attributes[o]=t.toJSON(e.data)}let i={},r=!1;for(let o in this.morphAttributes){let t=this.morphAttributes[o],n=[];for(let i=0,r=t.length;i<r;i++){let r=t[i];n.push(r.toJSON(e.data))}n.length>0&&(i[o]=n,r=!0)}r&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));let s=this.boundingSphere;return null!==s&&(e.data.boundingSphere={center:s.center.toArray(),radius:s.radius}),e}clone(){return(new this.constructor).copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let t={};this.name=e.name;let n=e.index;null!==n&&this.setIndex(n.clone(t));let i=e.attributes;for(let l in i){let e=i[l];this.setAttribute(l,e.clone(t))}let r=e.morphAttributes;for(let l in r){let e=[],n=r[l];for(let i=0,r=n.length;i<r;i++)e.push(n[i].clone(t));this.morphAttributes[l]=e}this.morphTargetsRelative=e.morphTargetsRelative;let a=e.groups;for(let l=0,h=a.length;l<h;l++){let e=a[l];this.addGroup(e.start,e.count,e.materialIndex)}let s=e.boundingBox;null!==s&&(this.boundingBox=s.clone());let o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}},use=new we,Zf=new ya,Kw=new dr,hse=new S,Dg=new S,Lg=new S,Og=new S,uB=new S,Jw=new S,Qw=new J,eM=new J,tM=new J,dse=new S,fse=new S,pse=new S,nM=new S,rM=new S,Ge=class extends St{constructor(e=new et,t=new Lt){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){let t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){let n=this.geometry,i=n.attributes.position,r=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);let s=this.morphTargetInfluences;if(r&&s){Jw.set(0,0,0);for(let n=0,i=r.length;n<i;n++){let i=s[n],o=r[n];0!==i&&(uB.fromBufferAttribute(o,e),a?Jw.addScaledVector(uB,i):Jw.addScaledVector(uB.sub(t),i))}t.add(Jw)}return t}raycast(e,t){let n=this.geometry,i=this.material,r=this.matrixWorld;void 0!==i&&(null===n.boundingSphere&&n.computeBoundingSphere(),Kw.copy(n.boundingSphere),Kw.applyMatrix4(r),Zf.copy(e.ray).recast(e.near),(!1!==Kw.containsPoint(Zf.origin)||!(null===Zf.intersectSphere(Kw,hse)||Zf.origin.distanceToSquared(hse)>rc(e.far-e.near,2)))&&(use.copy(r).invert(),Zf.copy(e.ray).applyMatrix4(use),(null===n.boundingBox||!1!==Zf.intersectsBox(n.boundingBox))&&this._computeIntersections(e,t,Zf)))}_computeIntersections(e,t,n){let i,r=this.geometry,a=this.material,s=r.index,o=r.attributes.position,l=r.attributes.uv,h=r.attributes.uv1,c=r.attributes.normal,u=r.groups,d=r.drawRange;if(null!==s)if(Array.isArray(a))for(let p=0,f=u.length;p<f;p++){let r=u[p],o=a[r.materialIndex];for(let a=Math.max(r.start,d.start),u=Math.min(s.count,Math.min(r.start+r.count,d.start+d.count));a<u;a+=3)i=iM(this,o,e,n,l,h,c,s.getX(a),s.getX(a+1),s.getX(a+2)),i&&(i.faceIndex=Math.floor(a/3),i.face.materialIndex=r.materialIndex,t.push(i))}else for(let p=Math.max(0,d.start),f=Math.min(s.count,d.start+d.count);p<f;p+=3)i=iM(this,a,e,n,l,h,c,s.getX(p),s.getX(p+1),s.getX(p+2)),i&&(i.faceIndex=Math.floor(p/3),t.push(i));else if(void 0!==o)if(Array.isArray(a))for(let p=0,f=u.length;p<f;p++){let r=u[p],s=a[r.materialIndex];for(let a=Math.max(r.start,d.start),u=Math.min(o.count,Math.min(r.start+r.count,d.start+d.count));a<u;a+=3)i=iM(this,s,e,n,l,h,c,a,a+1,a+2),i&&(i.faceIndex=Math.floor(a/3),i.face.materialIndex=r.materialIndex,t.push(i))}else for(let p=Math.max(0,d.start),f=Math.min(o.count,d.start+d.count);p<f;p+=3)i=iM(this,a,e,n,l,h,c,p,p+1,p+2),i&&(i.faceIndex=Math.floor(p/3),t.push(i))}};function T$e(e,t,n,i,r,a,s,o){let l;if(l=t.side===oi?i.intersectTriangle(s,a,r,!0,o):i.intersectTriangle(r,a,s,t.side===Sr,o),null===l)return null;rM.copy(o),rM.applyMatrix4(e.matrixWorld);let h=n.ray.origin.distanceTo(rM);return h<n.near||h>n.far?null:{distance:h,point:rM.clone(),object:e}}function iM(e,t,n,i,r,a,s,o,l,h){e.getVertexPosition(o,Dg),e.getVertexPosition(l,Lg),e.getVertexPosition(h,Og);let c=T$e(e,t,n,i,Dg,Lg,Og,nM);if(c){r&&(Qw.fromBufferAttribute(r,o),eM.fromBufferAttribute(r,l),tM.fromBufferAttribute(r,h),c.uv=Dr.getInterpolation(nM,Dg,Lg,Og,Qw,eM,tM,new J)),a&&(Qw.fromBufferAttribute(a,o),eM.fromBufferAttribute(a,l),tM.fromBufferAttribute(a,h),c.uv1=Dr.getInterpolation(nM,Dg,Lg,Og,Qw,eM,tM,new J),c.uv2=c.uv1),s&&(dse.fromBufferAttribute(s,o),fse.fromBufferAttribute(s,l),pse.fromBufferAttribute(s,h),c.normal=Dr.getInterpolation(nM,Dg,Lg,Og,dse,fse,pse,new S),c.normal.dot(i.direction)>0&&c.normal.multiplyScalar(-1));let e={a:o,b:l,c:h,normal:new S,materialIndex:0};Dr.getNormal(Dg,Lg,Og,e.normal),c.face=e}return c}var _s=class extends et{constructor(e=1,t=1,n=1,i=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:a};let s=this;i=Math.floor(i),r=Math.floor(r),a=Math.floor(a);let o=[],l=[],h=[],c=[],u=0,d=0;function p(e,t,n,i,r,a,p,f,m,g,v){let y=a/m,x=p/g,b=a/2,_=p/2,w=f/2,M=m+1,E=g+1,T=0,A=0,C=new S;for(let s=0;s<E;s++){let a=s*x-_;for(let o=0;o<M;o++){let u=o*y-b;C[e]=u*i,C[t]=a*r,C[n]=w,l.push(C.x,C.y,C.z),C[e]=0,C[t]=0,C[n]=f>0?1:-1,h.push(C.x,C.y,C.z),c.push(o/m),c.push(1-s/g),T+=1}}for(let s=0;s<g;s++)for(let e=0;e<m;e++){let t=u+e+M*s,n=u+e+M*(s+1),i=u+(e+1)+M*(s+1),r=u+(e+1)+M*s;o.push(t,n,r),o.push(n,i,r),A+=6}s.addGroup(d,A,v),d+=A,u+=T}p("z","y","x",-1,-1,n,t,e,a,r,0),p("z","y","x",1,-1,n,t,-e,a,r,1),p("x","z","y",1,1,e,n,t,i,a,2),p("x","z","y",1,-1,e,n,-t,i,a,3),p("x","y","z",1,-1,e,t,n,i,r,4),p("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(o),this.setAttribute("position",new rt(l,3)),this.setAttribute("normal",new rt(h,3)),this.setAttribute("uv",new rt(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new _s(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}};function Kg(e){let t={};for(let n in e){t[n]={};for(let i in e[n]){let r=e[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[n][i]=null):t[n][i]=r.clone():Array.isArray(r)?t[n][i]=r.slice():t[n][i]=r}}return t}function Gs(e){let t={};for(let n=0;n<e.length;n++){let i=Kg(e[n]);for(let e in i)t[e]=i[e]}return t}function w$e(e){let t=[];for(let n=0;n<e.length;n++)t.push(e[n].clone());return t}function xoe(e){return null===e.getRenderTarget()?e.outputColorSpace:Ws}var Ur={clone:Kg,merge:Gs},M$e="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",S$e="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",Rt=class extends In{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=M$e,this.fragmentShader=S$e,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Kg(e.uniforms),this.uniformsGroups=w$e(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){let t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(let i in this.uniforms){let n=this.uniforms[i].value;n&&n.isTexture?t.uniforms[i]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[i]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[i]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[i]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[i]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[i]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[i]={type:"m4",value:n.toArray()}:t.uniforms[i]={value:n}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;let n={};for(let i in this.extensions)!0===this.extensions[i]&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}},ju=class extends St{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new we,this.projectionMatrix=new we,this.projectionMatrixInverse=new we,this.coordinateSystem=xc}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);let t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}},xn=class extends ju{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=2*$g*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(.5*cp*this.fov);return.5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*$g*Math.atan(Math.tan(.5*cp*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,n,i,r,a){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(.5*cp*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i,a=this.view;if(null!==this.view&&this.view.enabled){let e=a.fullWidth,s=a.fullHeight;r+=a.offsetX*i/e,t-=a.offsetY*n/s,i*=a.width/e,n*=a.height/s}let s=this.filmOffset;0!==s&&(r+=e*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}},Bg=-90,Ng=1,UM=class extends St{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null;let i=new xn(Bg,Ng,e,t);i.layers=this.layers,this.add(i);let r=new xn(Bg,Ng,e,t);r.layers=this.layers,this.add(r);let a=new xn(Bg,Ng,e,t);a.layers=this.layers,this.add(a);let s=new xn(Bg,Ng,e,t);s.layers=this.layers,this.add(s);let o=new xn(Bg,Ng,e,t);o.layers=this.layers,this.add(o);let l=new xn(Bg,Ng,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[n,i,r,a,s,o]=t;for(let l of t)this.remove(l);if(e===xc)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),s.up.set(0,1,0),s.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else{if(e!==Jy)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),s.up.set(0,-1,0),s.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1)}for(let l of t)this.add(l),l.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();let n=this.renderTarget;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[i,r,a,s,o,l]=this.children,h=e.getRenderTarget(),c=e.toneMapping,u=e.xr.enabled;e.toneMapping=bc,e.xr.enabled=!1;let d=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,i),e.setRenderTarget(n,1),e.render(t,r),e.setRenderTarget(n,2),e.render(t,a),e.setRenderTarget(n,3),e.render(t,s),e.setRenderTarget(n,4),e.render(t,o),n.texture.generateMipmaps=d,e.setRenderTarget(n,5),e.render(t,l),e.setRenderTarget(h),e.toneMapping=c,e.xr.enabled=u,n.texture.needsPMREMUpdate=!0}},dp=class extends ar{constructor(e,t,n,i,r,a,s,o,l,h){super(e=void 0!==e?e:[],t=void 0!==t?t:hd,n,i,r,a,s,o,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}},FM=class extends Tn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];void 0!==t.encoding&&(jy("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),t.colorSpace=t.encoding===_c?Et:Tc),this.texture=new dp(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==t.generateMipmaps&&t.generateMipmaps,this.texture.minFilter=void 0!==t.minFilter?t.minFilter:qn}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let n={tEquirect:{value:null}},i="\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",r="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t",a=new _s(5,5,5),s=new Rt({name:"CubemapFromEquirect",uniforms:Kg(n),vertexShader:i,fragmentShader:r,side:oi,blending:pr});s.uniforms.tEquirect.value=t;let o=new Ge(a,s),l=t.minFilter;return t.minFilter===js&&(t.minFilter=qn),new UM(1,10,this).update(e,o),t.minFilter=l,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,n,i){let r=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,i);e.setRenderTarget(r)}},hB=new S,R$e=new S,A$e=new Wt,ir=class{constructor(e=new S(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){let i=hB.subVectors(n,t).cross(R$e.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){let n=e.delta(hB),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;let r=-(e.start.dot(this.normal)+this.constant)/i;return r<0||r>1?null:t.copy(e.start).addScaledVector(n,r)}intersectsLine(e){let t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){let n=t||A$e.getNormalMatrix(e),i=this.coplanarPoint(hB).applyMatrix4(e),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}},Kf=new dr,sM=new S,Ts=class{constructor(e=new ir,t=new ir,n=new ir,i=new ir,r=new ir,a=new ir){this.planes=[e,t,n,i,r,a]}set(e,t,n,i,r,a){let s=this.planes;return s[0].copy(e),s[1].copy(t),s[2].copy(n),s[3].copy(i),s[4].copy(r),s[5].copy(a),this}copy(e){let t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=xc){let n=this.planes,i=e.elements,r=i[0],a=i[1],s=i[2],o=i[3],l=i[4],h=i[5],c=i[6],u=i[7],d=i[8],p=i[9],f=i[10],m=i[11],g=i[12],v=i[13],y=i[14],x=i[15];if(n[0].setComponents(o-r,u-l,m-d,x-g).normalize(),n[1].setComponents(o+r,u+l,m+d,x+g).normalize(),n[2].setComponents(o+a,u+h,m+p,x+v).normalize(),n[3].setComponents(o-a,u-h,m-p,x-v).normalize(),n[4].setComponents(o-s,u-c,m-f,x-y).normalize(),t===xc)n[5].setComponents(o+s,u+c,m+f,x+y).normalize();else{if(t!==Jy)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);n[5].setComponents(s,c,f,y).normalize()}return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),Kf.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),Kf.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Kf)}intersectsSprite(e){return Kf.center.set(0,0,0),Kf.radius=.7071067811865476,Kf.applyMatrix4(e.matrixWorld),this.intersectsSphere(Kf)}intersectsSphere(e){let t=this.planes,n=e.center,i=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){let t=this.planes;for(let n=0;n<6;n++){let i=t[n];if(sM.x=i.normal.x>0?e.max.x:e.min.x,sM.y=i.normal.y>0?e.max.y:e.min.y,sM.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(sM)<0)return!1}return!0}containsPoint(e){let t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}};function boe(){let e=null,t=!1,n=null,i=null;function r(t,a){n(t,a),i=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==n&&(i=e.requestAnimationFrame(r),t=!0)},stop:function(){e.cancelAnimationFrame(i),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function C$e(e,t){let n=t.isWebGL2,i=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),i.get(e)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);let n=i.get(t);n&&(e.deleteBuffer(n.buffer),i.delete(t))},update:function(t,r){if(t.isGLBufferAttribute){let e=i.get(t);return void((!e||e.version<t.version)&&i.set(t,{buffer:t.buffer,type:t.type,bytesPerElement:t.elementSize,version:t.version}))}t.isInterleavedBufferAttribute&&(t=t.data);let a=i.get(t);void 0===a?i.set(t,function(t,i){let r,a=t.array,s=t.usage,o=e.createBuffer();if(e.bindBuffer(i,o),e.bufferData(i,a,s),t.onUploadCallback(),a instanceof Float32Array)r=e.FLOAT;else if(a instanceof Uint16Array)if(t.isFloat16BufferAttribute){if(!n)throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");r=e.HALF_FLOAT}else r=e.UNSIGNED_SHORT;else if(a instanceof Int16Array)r=e.SHORT;else if(a instanceof Uint32Array)r=e.UNSIGNED_INT;else if(a instanceof Int32Array)r=e.INT;else if(a instanceof Int8Array)r=e.BYTE;else if(a instanceof Uint8Array)r=e.UNSIGNED_BYTE;else{if(!(a instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+a);r=e.UNSIGNED_BYTE}return{buffer:o,type:r,bytesPerElement:a.BYTES_PER_ELEMENT,version:t.version}}(t,r)):a.version<t.version&&(function(t,i,r){let a=i.array,s=i.updateRange;e.bindBuffer(r,t),-1===s.count?e.bufferSubData(r,0,a):(n?e.bufferSubData(r,s.offset*a.BYTES_PER_ELEMENT,a,s.offset,s.count):e.bufferSubData(r,s.offset*a.BYTES_PER_ELEMENT,a.subarray(s.offset,s.offset+s.count)),s.count=-1),i.onUploadCallback()}(a.buffer,t,r),a.version=t.version)}}}var Lr=class extends et{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};let r=e/2,a=t/2,s=Math.floor(n),o=Math.floor(i),l=s+1,h=o+1,c=e/s,u=t/o,d=[],p=[],f=[],m=[];for(let g=0;g<h;g++){let e=g*u-a;for(let t=0;t<l;t++){let n=t*c-r;p.push(n,-e,0),f.push(0,0,1),m.push(t/s),m.push(1-g/o)}}for(let g=0;g<o;g++)for(let e=0;e<s;e++){let t=e+l*g,n=e+l*(g+1),i=e+1+l*(g+1),r=e+1+l*g;d.push(t,n,r),d.push(n,i,r)}this.setIndex(d),this.setAttribute("position",new rt(p,3)),this.setAttribute("normal",new rt(f,3)),this.setAttribute("uv",new rt(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Lr(e.width,e.height,e.widthSegments,e.heightSegments)}},P$e="#ifdef USE_ALPHAHASH\n\tif ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif",I$e="#ifdef USE_ALPHAHASH\n\tconst float ALPHA_HASH_SCALE = 0.05;\n\tfloat hash2D( vec2 value ) {\n\t\treturn fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n\t}\n\tfloat hash3D( vec3 value ) {\n\t\treturn hash2D( vec2( hash2D( value.xy ), value.z ) );\n\t}\n\tfloat getAlphaHashThreshold( vec3 position ) {\n\t\tfloat maxDeriv = max(\n\t\t\tlength( dFdx( position.xyz ) ),\n\t\t\tlength( dFdy( position.xyz ) )\n\t\t);\n\t\tfloat pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n\t\tvec2 pixScales = vec2(\n\t\t\texp2( floor( log2( pixScale ) ) ),\n\t\t\texp2( ceil( log2( pixScale ) ) )\n\t\t);\n\t\tvec2 alpha = vec2(\n\t\t\thash3D( floor( pixScales.x * position.xyz ) ),\n\t\t\thash3D( floor( pixScales.y * position.xyz ) )\n\t\t);\n\t\tfloat lerpFactor = fract( log2( pixScale ) );\n\t\tfloat x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n\t\tfloat a = min( lerpFactor, 1.0 - lerpFactor );\n\t\tvec3 cases = vec3(\n\t\t\tx * x / ( 2.0 * a * ( 1.0 - a ) ),\n\t\t\t( x - 0.5 * a ) / ( 1.0 - a ),\n\t\t\t1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n\t\t);\n\t\tfloat threshold = ( x < ( 1.0 - a ) )\n\t\t\t? ( ( x < a ) ? cases.x : cases.y )\n\t\t\t: cases.z;\n\t\treturn clamp( threshold , 1.0e-6, 1.0 );\n\t}\n#endif",D$e="#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",L$e="#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",O$e="#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif",B$e="#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",N$e="#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",k$e="#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",H$e="vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n\tvPosition = vec3( position );\n#endif",U$e="vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",F$e="float G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n} // validated",V$e="#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\t return vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat R21 = R12;\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",z$e="#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos.xyz );\n\t\tvec3 vSigmaY = dFdy( surf_pos.xyz );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",G$e="#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",q$e="#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",j$e="#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",W$e="#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",X$e="#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",Y$e="#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",$$e="#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",Z$e="#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",K$e="#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat luminance( const in vec3 rgb ) {\n\tconst vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );\n\treturn dot( weights, rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",J$e="#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_v0 0.339\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_v1 0.276\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_v4 0.046\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_v5 0.016\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_v6 0.0038\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",Q$e="vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",eZe="#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",tZe="#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",nZe="#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",rZe="#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",iZe="gl_FragColor = linearToOutputTexel( gl_FragColor );",sZe="vec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}",aZe="#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",oZe="#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",lZe="#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",cZe="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",uZe="#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",hZe="#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",dZe="#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fZe="#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",pZe="#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",mZe="#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",gZe="#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif",vZe="#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",yZe="LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",xZe="varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",bZe="uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t#if defined ( LEGACY_LIGHTS )\n\t\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\t\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t\t}\n\t\treturn 1.0;\n\t#else\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tif ( cutoffDistance > 0.0 ) {\n\t\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t}\n\t\treturn distanceFalloff;\n\t#endif\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",EZe="#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif",_Ze="ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",TZe="varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon",wZe="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",MZe="varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong",SZe="PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tanisotropyV /= material.anisotropy;\n\tmaterial.anisotropy = saturate( material.anisotropy );\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x - tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x + tbn[ 0 ] * anisotropyV.y;\n#endif",RZe="struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec3 sheenSpecular = vec3( 0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\tfloat v = 0.5 / ( gv + gl );\n\t\treturn saturate(v);\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecular += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",AZe="\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef USE_CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometry.viewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometry, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",CZe="#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometry.normal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometry.viewDir, geometry.normal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",PZe="#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",IZe="#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",DZe="#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",LZe="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",OZe="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",BZe="#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, vMapUv );\n#endif",NZe="#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",kZe="#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",HZe="#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",UZe="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",FZe="#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",VZe="#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif",zZe="#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\t\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\t\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\t\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\t#endif\n#endif",GZe="#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t\tuniform sampler2DArray morphTargetsTexture;\n\t\tuniform ivec2 morphTargetsTextureSize;\n\t\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t\t}\n\t#else\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\tuniform float morphTargetInfluences[ 8 ];\n\t\t#else\n\t\t\tuniform float morphTargetInfluences[ 4 ];\n\t\t#endif\n\t#endif\n#endif",qZe="#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif",jZe="float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 geometryNormal = normal;",WZe="#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",XZe="#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",YZe="#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",$Ze="#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",ZZe="#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",KZe="#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",JZe="#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",QZe="#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",eKe="#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",tKe="#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",nKe="vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec2 packDepthToRG( in highp float v ) {\n\treturn packDepthToRGBA( v ).yx;\n}\nfloat unpackRGToDepth( const in highp vec2 v ) {\n\treturn unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn depth * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}",rKe="#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",iKe="vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",sKe="#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",aKe="#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",oKe="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",lKe="#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",cKe="#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",uKe="#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",hKe="#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",dKe="float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",fKe="#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",pKe="#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tuniform int boneTextureSize;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tfloat j = i * 4.0;\n\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\ty = dy * ( y + 0.5 );\n\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\treturn bone;\n\t}\n#endif",mKe="#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",gKe="#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",vKe="float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",yKe="#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",xKe="#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",bKe="#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",EKe="#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",_Ke="#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\tvec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif",TKe="#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",wKe="#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",MKe="#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",SKe="#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",RKe="varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",AKe="uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",CKe="varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",PKe="#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",IKe="varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",DKe="uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",LKe="#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",OKe="#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",BKe="#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",NKe="#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",kKe="varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",HKe="uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",UKe="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",FKe="uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",VKe="#include <common>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",zKe="uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",GKe="#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",qKe="#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_lambert_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",jKe="#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",WKe="#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",XKe="#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",YKe="#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",$Ke="#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",ZKe="#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",KKe="#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",JKe="#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;\n\t#endif\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",QKe="#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",eJe="#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",tJe="uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",nJe="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",rJe="#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",iJe="uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}",sJe="uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",aJe="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}",Cn={alphahash_fragment:P$e,alphahash_pars_fragment:I$e,alphamap_fragment:D$e,alphamap_pars_fragment:L$e,alphatest_fragment:O$e,alphatest_pars_fragment:B$e,aomap_fragment:N$e,aomap_pars_fragment:k$e,begin_vertex:H$e,beginnormal_vertex:U$e,bsdfs:F$e,iridescence_fragment:V$e,bumpmap_pars_fragment:z$e,clipping_planes_fragment:G$e,clipping_planes_pars_fragment:q$e,clipping_planes_pars_vertex:j$e,clipping_planes_vertex:W$e,color_fragment:X$e,color_pars_fragment:Y$e,color_pars_vertex:$$e,color_vertex:Z$e,common:K$e,cube_uv_reflection_fragment:J$e,defaultnormal_vertex:Q$e,displacementmap_pars_vertex:eZe,displacementmap_vertex:tZe,emissivemap_fragment:nZe,emissivemap_pars_fragment:rZe,colorspace_fragment:iZe,colorspace_pars_fragment:sZe,envmap_fragment:aZe,envmap_common_pars_fragment:oZe,envmap_pars_fragment:lZe,envmap_pars_vertex:cZe,envmap_physical_pars_fragment:EZe,envmap_vertex:uZe,fog_vertex:hZe,fog_pars_vertex:dZe,fog_fragment:fZe,fog_pars_fragment:pZe,gradientmap_pars_fragment:mZe,lightmap_fragment:gZe,lightmap_pars_fragment:vZe,lights_lambert_fragment:yZe,lights_lambert_pars_fragment:xZe,lights_pars_begin:bZe,lights_toon_fragment:_Ze,lights_toon_pars_fragment:TZe,lights_phong_fragment:wZe,lights_phong_pars_fragment:MZe,lights_physical_fragment:SZe,lights_physical_pars_fragment:RZe,lights_fragment_begin:AZe,lights_fragment_maps:CZe,lights_fragment_end:PZe,logdepthbuf_fragment:IZe,logdepthbuf_pars_fragment:DZe,logdepthbuf_pars_vertex:LZe,logdepthbuf_vertex:OZe,map_fragment:BZe,map_pars_fragment:NZe,map_particle_fragment:kZe,map_particle_pars_fragment:HZe,metalnessmap_fragment:UZe,metalnessmap_pars_fragment:FZe,morphcolor_vertex:VZe,morphnormal_vertex:zZe,morphtarget_pars_vertex:GZe,morphtarget_vertex:qZe,normal_fragment_begin:jZe,normal_fragment_maps:WZe,normal_pars_fragment:XZe,normal_pars_vertex:YZe,normal_vertex:$Ze,normalmap_pars_fragment:ZZe,clearcoat_normal_fragment_begin:KZe,clearcoat_normal_fragment_maps:JZe,clearcoat_pars_fragment:QZe,iridescence_pars_fragment:eKe,opaque_fragment:tKe,packing:nKe,premultiplied_alpha_fragment:rKe,project_vertex:iKe,dithering_fragment:sKe,dithering_pars_fragment:aKe,roughnessmap_fragment:oKe,roughnessmap_pars_fragment:lKe,shadowmap_pars_fragment:cKe,shadowmap_pars_vertex:uKe,shadowmap_vertex:hKe,shadowmask_pars_fragment:dKe,skinbase_vertex:fKe,skinning_pars_vertex:pKe,skinning_vertex:mKe,skinnormal_vertex:gKe,specularmap_fragment:vKe,specularmap_pars_fragment:yKe,tonemapping_fragment:xKe,tonemapping_pars_fragment:bKe,transmission_fragment:EKe,transmission_pars_fragment:_Ke,uv_pars_fragment:TKe,uv_pars_vertex:wKe,uv_vertex:MKe,worldpos_vertex:SKe,background_vert:RKe,background_frag:AKe,backgroundCube_vert:CKe,backgroundCube_frag:PKe,cube_vert:IKe,cube_frag:DKe,depth_vert:LKe,depth_frag:OKe,distanceRGBA_vert:BKe,distanceRGBA_frag:NKe,equirect_vert:kKe,equirect_frag:HKe,linedashed_vert:UKe,linedashed_frag:FKe,meshbasic_vert:VKe,meshbasic_frag:zKe,meshlambert_vert:GKe,meshlambert_frag:qKe,meshmatcap_vert:jKe,meshmatcap_frag:WKe,meshnormal_vert:XKe,meshnormal_frag:YKe,meshphong_vert:$Ke,meshphong_frag:ZKe,meshphysical_vert:KKe,meshphysical_frag:JKe,meshtoon_vert:QKe,meshtoon_frag:eJe,points_vert:tJe,points_frag:nJe,shadow_vert:rJe,shadow_frag:iJe,sprite_vert:sJe,sprite_frag:aJe},vt={common:{diffuse:{value:new Ae(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new Wt},alphaMap:{value:null},alphaMapTransform:{value:new Wt},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new Wt}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new Wt}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new Wt}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new Wt},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new Wt},normalScale:{value:new J(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new Wt},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new Wt}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new 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S(-rp,kg,0)],Wu=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,n=.1,i=100){fB=this._renderer.getRenderTarget(),this._setSize(256);let r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(e,n,i,r),t>0&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=bse(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=xse(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(fB),e.scissorTest=!1,oM(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===hd||e.mapping===dd?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),fB=this._renderer.getRenderTarget();let n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:qn,minFilter:qn,generateMipmaps:!1,type:Vn,format:os,colorSpace:Ws,depthBuffer:!1},i=yse(e,t,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=yse(e,t,n);let{_lodMax:i}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=fJe(i)),this._blurMaterial=pJe(i,e,t)}return i}_compileMaterial(e){let t=new Ge(this._lodPlanes[0],e);this._renderer.compile(t,dB)}_sceneToCubeUV(e,t,n,i){let r=new xn(90,1,t,n),a=[1,-1,1,1,1,1],s=[1,1,1,-1,-1,-1],o=this._renderer,l=o.autoClear,h=o.toneMapping;o.getClearColor(gse),o.toneMapping=bc,o.autoClear=!1;let c=new Lt({name:"PMREM.Background",side:oi,depthWrite:!1,depthTest:!1}),u=new Ge(new _s,c),d=!1,p=e.background;p?p.isColor&&(c.color.copy(p),e.background=null,d=!0):(c.color.copy(gse),d=!0);for(let f=0;f<6;f++){let t=f%3;0===t?(r.up.set(0,a[f],0),r.lookAt(s[f],0,0)):1===t?(r.up.set(0,0,a[f]),r.lookAt(0,s[f],0)):(r.up.set(0,a[f],0),r.lookAt(0,0,s[f]));let n=this._cubeSize;oM(i,t*n,f>2?n:0,n,n),o.setRenderTarget(i),d&&o.render(u,r),o.render(e,r)}u.geometry.dispose(),u.material.dispose(),o.toneMapping=h,o.autoClear=l,e.background=p}_textureToCubeUV(e,t){let n=this._renderer,i=e.mapping===hd||e.mapping===dd;i?(null===this._cubemapMaterial&&(this._cubemapMaterial=bse()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=xse());let r=i?this._cubemapMaterial:this._equirectMaterial,a=new Ge(this._lodPlanes[0],r);r.uniforms.envMap.value=e;let s=this._cubeSize;oM(t,0,0,3*s,2*s),n.setRenderTarget(t),n.render(a,dB)}_applyPMREM(e){let t=this._renderer,n=t.autoClear;t.autoClear=!1;for(let i=1;i<this._lodPlanes.length;i++){let t=Math.sqrt(this._sigmas[i]*this._sigmas[i]-this._sigmas[i-1]*this._sigmas[i-1]),n=vse[(i-1)%vse.length];this._blur(e,i-1,i,t,n)}t.autoClear=n}_blur(e,t,n,i,r){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",r),this._halfBlur(a,e,n,n,i,"longitudinal",r)}_halfBlur(e,t,n,i,r,a,s){let o=this._renderer,l=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");let h=new Ge(this._lodPlanes[i],l),c=l.uniforms,u=this._sizeLods[n]-1,d=isFinite(r)?Math.PI/(2*u):2*Math.PI/(2*ip-1),p=r/d,f=isFinite(r)?1+Math.floor(3*p):ip;f>ip&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${f} samples when the maximum is set to ${ip}`);let m=[],g=0;for(let x=0;x<ip;++x){let e=x/p,t=Math.exp(-e*e/2);m.push(t),0===x?g+=t:x<f&&(g+=2*t)}for(let x=0;x<m.length;x++)m[x]=m[x]/g;c.envMap.value=e.texture,c.samples.value=f,c.weights.value=m,c.latitudinal.value="latitudinal"===a,s&&(c.poleAxis.value=s);let{_lodMax:v}=this;c.dTheta.value=d,c.mipInt.value=v-n;let y=this._sizeLods[i];oM(t,3*y*(i>v-jg?i-v+jg:0),4*(this._cubeSize-y),3*y,2*y),o.setRenderTarget(t),o.render(h,dB)}};function fJe(e){let t=[],n=[],i=[],r=e,a=e-jg+1+mse.length;for(let s=0;s<a;s++){let a=Math.pow(2,r);n.push(a);let o=1/a;s>e-jg?o=mse[s-e+jg-1]:0===s&&(o=0),i.push(o);let l=1/(a-2),h=-l,c=1+l,u=[h,h,c,h,c,c,h,h,c,c,h,c],d=6,p=6,f=3,m=2,g=1,v=new Float32Array(f*p*d),y=new Float32Array(m*p*d),x=new Float32Array(g*p*d);for(let e=0;e<d;e++){let t=e%3*2/3-1,n=e>2?0:-1,i=[t,n,0,t+2/3,n,0,t+2/3,n+1,0,t,n,0,t+2/3,n+1,0,t,n+1,0];v.set(i,f*p*e),y.set(u,m*p*e);let r=[e,e,e,e,e,e];x.set(r,g*p*e)}let b=new et;b.setAttribute("position",new Bt(v,f)),b.setAttribute("uv",new Bt(y,m)),b.setAttribute("faceIndex",new Bt(x,g)),t.push(b),r>jg&&r--}return{lodPlanes:t,sizeLods:n,sigmas:i}}function yse(e,t,n){let i=new Tn(e,t,n);return i.texture.mapping=m0,i.texture.name="PMREM.cubeUv",i.scissorTest=!0,i}function oM(e,t,n,i,r){e.viewport.set(t,n,i,r),e.scissor.set(t,n,i,r)}function pJe(e,t,n){let i=new Float32Array(ip),r=new S(0,1,0);return new Rt({name:"SphericalGaussianBlur",defines:{n:ip,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${e}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:i},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:yN(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:pr,depthTest:!1,depthWrite:!1})}function xse(){return new Rt({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:yN(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:pr,depthTest:!1,depthWrite:!1})}function bse(){return new Rt({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:yN(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:pr,depthTest:!1,depthWrite:!1})}function yN(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}function mJe(e){let t=new WeakMap,n=null;function i(e){let n=e.target;n.removeEventListener("dispose",i);let r=t.get(n);void 0!==r&&(t.delete(n),r.dispose())}return{get:function(r){if(r&&r.isTexture){let a=r.mapping,s=a===up||a===$y,o=a===hd||a===dd;if(s||o){if(r.isRenderTargetTexture&&!0===r.needsPMREMUpdate){r.needsPMREMUpdate=!1;let i=t.get(r);return null===n&&(n=new Wu(e)),i=s?n.fromEquirectangular(r,i):n.fromCubemap(r,i),t.set(r,i),i.texture}if(t.has(r))return t.get(r).texture;{let a=r.image;if(s&&a&&a.height>0||o&&a&&function(e){let t=0;for(let n=0;n<6;n++)void 0!==e[n]&&t++;return 6===t}(a)){null===n&&(n=new Wu(e));let a=s?n.fromEquirectangular(r):n.fromCubemap(r);return t.set(r,a),r.addEventListener("dispose",i),a.texture}return null}}}return r},dispose:function(){t=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function gJe(e){let t={};function n(n){if(void 0!==t[n])return t[n];let i;switch(n){case"WEBGL_depth_texture":i=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=e.getExtension(n)}return t[n]=i,i}return{has:function(e){return null!==n(e)},init:function(e){e.isWebGL2?n("EXT_color_buffer_float"):(n("WEBGL_depth_texture"),n("OES_texture_float"),n("OES_texture_half_float"),n("OES_texture_half_float_linear"),n("OES_standard_derivatives"),n("OES_element_index_uint"),n("OES_vertex_array_object"),n("ANGLE_instanced_arrays")),n("OES_texture_float_linear"),n("EXT_color_buffer_half_float"),n("WEBGL_multisampled_render_to_texture")},get:function(e){let t=n(e);return null===t&&console.warn("THREE.WebGLRenderer: "+e+" extension not supported."),t}}}function vJe(e,t,n,i){let r={},a=new WeakMap;function s(e){let o=e.target;null!==o.index&&t.remove(o.index);for(let n in o.attributes)t.remove(o.attributes[n]);for(let n in o.morphAttributes){let e=o.morphAttributes[n];for(let n=0,i=e.length;n<i;n++)t.remove(e[n])}o.removeEventListener("dispose",s),delete r[o.id];let l=a.get(o);l&&(t.remove(l),a.delete(o)),i.releaseStatesOfGeometry(o),!0===o.isInstancedBufferGeometry&&delete o._maxInstanceCount,n.memory.geometries--}function o(e){let n=[],i=e.index,r=e.attributes.position,s=0;if(null!==i){let e=i.array;s=i.version;for(let t=0,i=e.length;t<i;t+=3){let i=e[t+0],r=e[t+1],a=e[t+2];n.push(i,r,r,a,a,i)}}else{let e=r.array;s=r.version;for(let t=0,i=e.length/3-1;t<i;t+=3){let e=t+0,i=t+1,r=t+2;n.push(e,i,i,r,r,e)}}let o=new(voe(n)?nx:hp)(n,1);o.version=s;let l=a.get(e);l&&t.remove(l),a.set(e,o)}return{get:function(e,t){return!0===r[t.id]||(t.addEventListener("dispose",s),r[t.id]=!0,n.memory.geometries++),t},update:function(n){let i=n.attributes;for(let a in i)t.update(i[a],e.ARRAY_BUFFER);let r=n.morphAttributes;for(let a in r){let n=r[a];for(let i=0,r=n.length;i<r;i++)t.update(n[i],e.ARRAY_BUFFER)}},getWireframeAttribute:function(e){let t=a.get(e);if(t){let n=e.index;null!==n&&t.version<n.version&&o(e)}else o(e);return a.get(e)}}}function yJe(e,t,n,i){let 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0!==x.morphAttributes.color,morphTargetsCount:R,morphTextureStride:P,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numClippingPlanes:s.numPlanes,numClipIntersection:s.numIntersection,dithering:a.dithering,shadowMapEnabled:e.shadowMap.enabled&&h.length>0,shadowMapType:e.shadowMap.type,toneMapping:a.toneMapped?e.toneMapping:bc,useLegacyLights:e.useLegacyLights,premultipliedAlpha:a.premultipliedAlpha,doubleSided:a.side===sr,flipSided:a.side===oi,useDepthPacking:a.depthPacking>=0,depthPacking:a.depthPacking||0,index0AttributeName:a.index0AttributeName,extensionDerivatives:de&&!0===a.extensions.derivatives,extensionFragDepth:de&&!0===a.extensions.fragDepth,extensionDrawBuffers:de&&!0===a.extensions.drawBuffers,extensionShaderTextureLOD:de&&!0===a.extensions.shaderTextureLOD,rendererExtensionFragDepth:c||i.has("EXT_frag_depth"),rendererExtensionDrawBuffers:c||i.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:c||i.has("EXT_shader_texture_lod"),customProgramCacheKey:a.customProgramCacheKey()}},getProgramCacheKey:function(t){let n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.customVertexShaderID),n.push(t.customFragmentShaderID)),void 0!==t.defines)for(let e in t.defines)n.push(e),n.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(function(e,t){e.push(t.precision),e.push(t.outputColorSpace),e.push(t.envMapMode),e.push(t.envMapCubeUVHeight),e.push(t.mapUv),e.push(t.alphaMapUv),e.push(t.lightMapUv),e.push(t.aoMapUv),e.push(t.bumpMapUv),e.push(t.normalMapUv),e.push(t.displacementMapUv),e.push(t.emissiveMapUv),e.push(t.metalnessMapUv),e.push(t.roughnessMapUv),e.push(t.anisotropyMapUv),e.push(t.clearcoatMapUv),e.push(t.clearcoatNormalMapUv),e.push(t.clearcoatRoughnessMapUv),e.push(t.iridescenceMapUv),e.push(t.iridescenceThicknessMapUv),e.push(t.sheenColorMapUv),e.push(t.sheenRoughnessMapUv),e.push(t.specularMapUv),e.push(t.specularColorMapUv),e.push(t.specularIntensityMapUv),e.push(t.transmissionMapUv),e.push(t.thicknessMapUv),e.push(t.combine),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.morphTargetsCount),e.push(t.morphAttributeCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numSpotLightMaps),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numDirLightShadows),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.numSpotLightShadowsWithMaps),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.numClippingPlanes),e.push(t.numClipIntersection),e.push(t.depthPacking)}(n,t),function(e,t){o.disableAll(),t.isWebGL2&&o.enable(0),t.supportsVertexTextures&&o.enable(1),t.instancing&&o.enable(2),t.instancingColor&&o.enable(3),t.matcap&&o.enable(4),t.envMap&&o.enable(5),t.normalMapObjectSpace&&o.enable(6),t.normalMapTangentSpace&&o.enable(7),t.clearcoat&&o.enable(8),t.iridescence&&o.enable(9),t.alphaTest&&o.enable(10),t.vertexColors&&o.enable(11),t.vertexAlphas&&o.enable(12),t.vertexUv1s&&o.enable(13),t.vertexUv2s&&o.enable(14),t.vertexUv3s&&o.enable(15),t.vertexTangents&&o.enable(16),t.anisotropy&&o.enable(17),e.push(o.mask),o.disableAll(),t.fog&&o.enable(0),t.useFog&&o.enable(1),t.flatShading&&o.enable(2),t.logarithmicDepthBuffer&&o.enable(3),t.skinning&&o.enable(4),t.morphTargets&&o.enable(5),t.morphNormals&&o.enable(6),t.morphColors&&o.enable(7),t.premultipliedAlpha&&o.enable(8),t.shadowMapEnabled&&o.enable(9),t.useLegacyLights&&o.enable(10),t.doubleSided&&o.enable(11),t.flipSided&&o.enable(12),t.useDepthPacking&&o.enable(13),t.dithering&&o.enable(14),t.transmission&&o.enable(15),t.sheen&&o.enable(16),t.opaque&&o.enable(17),t.pointsUvs&&o.enable(18),e.push(o.mask)}(n,t),n.push(e.outputColorSpace)),n.push(t.customProgramCacheKey),n.join()},getUniforms:function(e){let t,n=f[e.type];if(n){let e=Ml[n];t=Ur.clone(e.uniforms)}else t=e.uniforms;return t},acquireProgram:function(t,n){let i;for(let e=0,r=h.length;e<r;e++){let t=h[e];if(t.cacheKey===n){i=t,++i.usedTimes;break}}return void 0===i&&(i=new CQe(e,n,t,a),h.push(i)),i},releaseProgram:function(e){if(0==--e.usedTimes){let t=h.indexOf(e);h[t]=h[h.length-1],h.pop(),e.destroy()}},releaseShaderCache:function(e){l.remove(e)},programs:h,dispose:function(){l.dispose()}}}function DQe(){let e=new WeakMap;return{get:function(t){let n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n},remove:function(t){e.delete(t)},update:function(t,n,i){e.get(t)[n]=i},dispose:function(){e=new WeakMap}}}function LQe(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function Lse(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function Ose(){let e=[],t=0,n=[],i=[],r=[];function a(n,i,r,a,s,o){let l=e[t];return void 0===l?(l={id:n.id,object:n,geometry:i,material:r,groupOrder:a,renderOrder:n.renderOrder,z:s,group:o},e[t]=l):(l.id=n.id,l.object=n,l.geometry=i,l.material=r,l.groupOrder=a,l.renderOrder=n.renderOrder,l.z=s,l.group=o),t++,l}return{opaque:n,transmissive:i,transparent:r,init:function(){t=0,n.length=0,i.length=0,r.length=0},push:function(e,t,s,o,l,h){let c=a(e,t,s,o,l,h);s.transmission>0?i.push(c):!0===s.transparent?r.push(c):n.push(c)},unshift:function(e,t,s,o,l,h){let c=a(e,t,s,o,l,h);s.transmission>0?i.unshift(c):!0===s.transparent?r.unshift(c):n.unshift(c)},finish:function(){for(let n=t,i=e.length;n<i;n++){let t=e[n];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t){n.length>1&&n.sort(e||LQe),i.length>1&&i.sort(t||Lse),r.length>1&&r.sort(t||Lse)}}}function OQe(){let e=new WeakMap;return{get:function(t,n){let i,r=e.get(t);return void 0===r?(i=new Ose,e.set(t,[i])):n>=r.length?(i=new Ose,r.push(i)):i=r[n],i},dispose:function(){e=new WeakMap}}}function BQe(){let e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":n={direction:new S,color:new Ae};break;case"SpotLight":n={position:new S,direction:new S,color:new Ae,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new S,color:new Ae,distance:0,decay:0};break;case"HemisphereLight":n={direction:new S,skyColor:new Ae,groundColor:new Ae};break;case"RectAreaLight":n={color:new Ae,position:new S,halfWidth:new S,halfHeight:new S}}return e[t.id]=n,n}}}function NQe(){let e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new J};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new J,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n,n}}}var kQe=0;function HQe(e,t){return(t.castShadow?2:0)-(e.castShadow?2:0)+(t.map?1:0)-(e.map?1:0)}function UQe(e,t){let n=new BQe,i=NQe(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0};for(let l=0;l<9;l++)r.probe.push(new S);let a=new S,s=new we,o=new we;return{setup:function(a,s){let o=0,l=0,h=0;for(let e=0;e<9;e++)r.probe[e].set(0,0,0);let c=0,u=0,d=0,p=0,f=0,m=0,g=0,v=0,y=0,x=0;a.sort(HQe);let b=!0===s?Math.PI:1;for(let e=0,t=a.length;e<t;e++){let t=a[e],s=t.color,_=t.intensity,w=t.distance,S=t.shadow&&t.shadow.map?t.shadow.map.texture:null;if(t.isAmbientLight)o+=s.r*_*b,l+=s.g*_*b,h+=s.b*_*b;else if(t.isLightProbe)for(let e=0;e<9;e++)r.probe[e].addScaledVector(t.sh.coefficients[e],_);else if(t.isDirectionalLight){let e=n.get(t);if(e.color.copy(t.color).multiplyScalar(t.intensity*b),t.castShadow){let e=t.shadow,n=i.get(t);n.shadowBias=e.bias,n.shadowNormalBias=e.normalBias,n.shadowRadius=e.radius,n.shadowMapSize=e.mapSize,r.directionalShadow[c]=n,r.directionalShadowMap[c]=S,r.directionalShadowMatrix[c]=t.shadow.matrix,m++}r.directional[c]=e,c++}else if(t.isSpotLight){let e=n.get(t);e.position.setFromMatrixPosition(t.matrixWorld),e.color.copy(s).multiplyScalar(_*b),e.distance=w,e.coneCos=Math.cos(t.angle),e.penumbraCos=Math.cos(t.angle*(1-t.penumbra)),e.decay=t.decay,r.spot[d]=e;let a=t.shadow;if(t.map&&(r.spotLightMap[y]=t.map,y++,a.updateMatrices(t),t.castShadow&&x++),r.spotLightMatrix[d]=a.matrix,t.castShadow){let e=i.get(t);e.shadowBias=a.bias,e.shadowNormalBias=a.normalBias,e.shadowRadius=a.radius,e.shadowMapSize=a.mapSize,r.spotShadow[d]=e,r.spotShadowMap[d]=S,v++}d++}else if(t.isRectAreaLight){let e=n.get(t);e.color.copy(s).multiplyScalar(_),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),r.rectArea[p]=e,p++}else if(t.isPointLight){let e=n.get(t);if(e.color.copy(t.color).multiplyScalar(t.intensity*b),e.distance=t.distance,e.decay=t.decay,t.castShadow){let e=t.shadow,n=i.get(t);n.shadowBias=e.bias,n.shadowNormalBias=e.normalBias,n.shadowRadius=e.radius,n.shadowMapSize=e.mapSize,n.shadowCameraNear=e.camera.near,n.shadowCameraFar=e.camera.far,r.pointShadow[u]=n,r.pointShadowMap[u]=S,r.pointShadowMatrix[u]=t.shadow.matrix,g++}r.point[u]=e,u++}else if(t.isHemisphereLight){let e=n.get(t);e.skyColor.copy(t.color).multiplyScalar(_*b),e.groundColor.copy(t.groundColor).multiplyScalar(_*b),r.hemi[f]=e,f++}}p>0&&(t.isWebGL2||!0===e.has("OES_texture_float_linear")?(r.rectAreaLTC1=vt.LTC_FLOAT_1,r.rectAreaLTC2=vt.LTC_FLOAT_2):!0===e.has("OES_texture_half_float_linear")?(r.rectAreaLTC1=vt.LTC_HALF_1,r.rectAreaLTC2=vt.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. 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t=e[d];if(t.isDirectionalLight){let e=r.directional[n];e.direction.setFromMatrixPosition(t.matrixWorld),a.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(a),e.direction.transformDirection(u),n++}else if(t.isSpotLight){let e=r.spot[l];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(u),e.direction.setFromMatrixPosition(t.matrixWorld),a.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(a),e.direction.transformDirection(u),l++}else if(t.isRectAreaLight){let e=r.rectArea[h];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(u),o.identity(),s.copy(t.matrixWorld),s.premultiply(u),o.extractRotation(s),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),e.halfWidth.applyMatrix4(o),e.halfHeight.applyMatrix4(o),h++}else if(t.isPointLight){let e=r.point[i];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(u),i++}else if(t.isHemisphereLight){let e=r.hemi[c];e.direction.setFromMatrixPosition(t.matrixWorld),e.direction.transformDirection(u),c++}}},state:r}}function Bse(e,t){let n=new UQe(e,t),i=[],r=[];return{init:function(){i.length=0,r.length=0},state:{lightsArray:i,shadowsArray:r,lights:n},setupLights:function(e){n.setup(i,e)},setupLightsView:function(e){n.setupView(i,e)},pushLight:function(e){i.push(e)},pushShadow:function(e){r.push(e)}}}function FQe(e,t){let n=new WeakMap;return{get:function(i,r=0){let a,s=n.get(i);return void 0===s?(a=new Bse(e,t),n.set(i,[a])):r>=s.length?(a=new Bse(e,t),s.push(a)):a=s[r],a},dispose:function(){n=new WeakMap}}}var Cl=class extends In{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=soe,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return 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s=a.convert(r.format,r.colorSpace),o=a.convert(r.type),l=S(r.internalFormat,s,o,r.colorSpace,!0===t.isXRRenderTarget),c=z(t);e.renderbufferStorageMultisample(e.RENDERBUFFER,c,l,t.width,t.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+n,e.RENDERBUFFER,h.__webglColorRenderbuffer[n])}e.bindRenderbuffer(e.RENDERBUFFER,null),t.depthBuffer&&(h.__webglDepthRenderbuffer=e.createRenderbuffer(),B(h.__webglDepthRenderbuffer,t,!0)),n.bindFramebuffer(e.FRAMEBUFFER,null)}}if(u){n.bindTexture(e.TEXTURE_CUBE_MAP,c.__webglTexture),O(e.TEXTURE_CUBE_MAP,o,p);for(let n=0;n<6;n++)k(h.__webglFramebuffer[n],t,o,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+n);_(o,p)&&w(e.TEXTURE_CUBE_MAP),n.unbindTexture()}else if(d){let r=t.texture;for(let a=0,s=r.length;a<s;a++){let s=r[a],o=i.get(s);n.bindTexture(e.TEXTURE_2D,o.__webglTexture),O(e.TEXTURE_2D,s,p),k(h.__webglFramebuffer,t,s,e.COLOR_ATTACHMENT0+a,e.TEXTURE_2D),_(s,p)&&w(e.TEXTURE_2D)}n.unbindTexture()}else{let i=e.TEXTURE_2D;(t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(l?i=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),n.bindTexture(i,c.__webglTexture),O(i,o,p),k(h.__webglFramebuffer,t,o,e.COLOR_ATTACHMENT0,i),_(o,p)&&w(i),n.unbindTexture()}t.depthBuffer&&F(t)},this.updateRenderTargetMipmap=function(t){let r=b(t)||l,a=!0===t.isWebGLMultipleRenderTargets?t.texture:[t.texture];for(let s=0,o=a.length;s<o;s++){let o=a[s];if(_(o,r)){let r=t.isWebGLCubeRenderTarget?e.TEXTURE_CUBE_MAP:e.TEXTURE_2D,a=i.get(o).__webglTexture;n.bindTexture(r,a),w(r),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(l&&t.samples>0&&!1===H(t)){let r=t.isWebGLMultipleRenderTargets?t.texture:[t.texture],a=t.width,s=t.height,o=e.COLOR_BUFFER_BIT,l=[],h=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,c=i.get(t),u=!0===t.isWebGLMultipleRenderTargets;if(u)for(let t=0;t<r.length;t++)n.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,null),n.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,null,0);n.bindFramebuffer(e.READ_FRAMEBUFFER,c.__webglMultisampledFramebuffer),n.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer);for(let n=0;n<r.length;n++){l.push(e.COLOR_ATTACHMENT0+n),t.depthBuffer&&l.push(h);let d=void 0!==c.__ignoreDepthValues&&c.__ignoreDepthValues;if(!1===d&&(t.depthBuffer&&(o|=e.DEPTH_BUFFER_BIT),t.stencilBuffer&&(o|=e.STENCIL_BUFFER_BIT)),u&&e.framebufferRenderbuffer(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.RENDERBUFFER,c.__webglColorRenderbuffer[n]),!0===d&&(e.invalidateFramebuffer(e.READ_FRAMEBUFFER,[h]),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[h])),u){let t=i.get(r[n]).__webglTexture;e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}e.blitFramebuffer(0,0,a,s,0,0,a,s,o,e.NEAREST),f&&e.invalidateFramebuffer(e.READ_FRAMEBUFFER,l)}if(n.bindFramebuffer(e.READ_FRAMEBUFFER,null),n.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),u)for(let t=0;t<r.length;t++){n.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,c.__webglColorRenderbuffer[t]);let a=i.get(r[t]).__webglTexture;n.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,a,0)}n.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglMultisampledFramebuffer)}},this.setupDepthRenderbuffer=F,this.setupFrameBufferTexture=k,this.useMultisampledRTT=H}function Moe(e,t,n){let i=n.isWebGL2;return{convert:function(n,r=Tc){let a;if(n===Rl)return e.UNSIGNED_BYTE;if(n===lN)return e.UNSIGNED_SHORT_4_4_4_4;if(n===cN)return e.UNSIGNED_SHORT_5_5_5_1;if(n===$ae)return e.BYTE;if(n===Zae)return e.SHORT;if(n===g0)return e.UNSIGNED_SHORT;if(n===oN)return e.INT;if(n===Fu)return e.UNSIGNED_INT;if(n===Es)return e.FLOAT;if(n===Vn)return i?e.HALF_FLOAT:(a=t.get("OES_texture_half_float"),null!==a?a.HALF_FLOAT_OES:null);if(n===Kae)return e.ALPHA;if(n===os)return e.RGBA;if(n===fS)return e.LUMINANCE;if(n===Jae)return e.LUMINANCE_ALPHA;if(n===ud)return e.DEPTH_COMPONENT;if(n===Gu)return e.DEPTH_STENCIL;if(n===kM)return a=t.get("EXT_sRGB"),null!==a?a.SRGB_ALPHA_EXT:null;if(n===pS)return e.RED;if(n===uN)return e.RED_INTEGER;if(n===Qae)return e.RG;if(n===hN)return e.RG_INTEGER;if(n===dN)return e.RGBA_INTEGER;if(n===CM||n===PM||n===IM||n===DM)if(r===Et){if(a=t.get("WEBGL_compressed_texture_s3tc_srgb"),null===a)return null;if(n===CM)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===PM)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===IM)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===DM)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(a=t.get("WEBGL_compressed_texture_s3tc"),null===a)return null;if(n===CM)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===PM)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===IM)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===DM)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(n===DB||n===LB||n===OB||n===BB){if(a=t.get("WEBGL_compressed_texture_pvrtc"),null===a)return null;if(n===DB)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===LB)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===OB)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===BB)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(n===eoe)return a=t.get("WEBGL_compressed_texture_etc1"),null!==a?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(n===NB||n===kB){if(a=t.get("WEBGL_compressed_texture_etc"),null===a)return null;if(n===NB)return r===Et?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(n===kB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}if(n===HB||n===UB||n===FB||n===VB||n===zB||n===GB||n===qB||n===jB||n===WB||n===XB||n===YB||n===$B||n===ZB||n===KB){if(a=t.get("WEBGL_compressed_texture_astc"),null===a)return null;if(n===HB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===UB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===FB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===VB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===zB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===GB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===qB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===jB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===WB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===XB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===YB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===$B)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===ZB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===KB)return r===Et?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===LM){if(a=t.get("EXT_texture_compression_bptc"),null===a)return null;if(n===LM)return r===Et?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT}if(n===toe||n===JB||n===QB||n===e5){if(a=t.get("EXT_texture_compression_rgtc"),null===a)return null;if(n===LM)return a.COMPRESSED_RED_RGTC1_EXT;if(n===JB)return a.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===QB)return a.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===e5)return a.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return n===Ec?i?e.UNSIGNED_INT_24_8:(a=t.get("WEBGL_depth_texture"),null!==a?a.UNSIGNED_INT_24_8_WEBGL:null):void 0!==e[n]?e[n]:null}}}var VM=class extends xn{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}},Sn=class extends St{constructor(){super(),this.isGroup=!0,this.type="Group"}},WQe={type:"move"},Wy=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new Sn,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new Sn,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new S,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new S),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new Sn,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new S,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new S),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,n){let i=null,r=null,a=null,s=this._targetRay,o=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(l&&e.hand){a=!0;for(let a of e.hand.values()){let e=t.getJointPose(a,n),i=this._getHandJoint(l,a);null!==e&&(i.matrix.fromArray(e.transform.matrix),i.matrix.decompose(i.position,i.rotation,i.scale),i.matrixWorldNeedsUpdate=!0,i.jointRadius=e.radius),i.visible=null!==e}let i=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],s=i.position.distanceTo(r.position),o=.02,h=.005;l.inputState.pinching&&s>o+h?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&s<=o-h&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&(r=t.getPose(e.gripSpace,n),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1));null!==s&&(i=t.getPose(e.targetRaySpace,n),null===i&&null!==r&&(i=r),null!==i&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.matrixWorldNeedsUpdate=!0,i.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(i.linearVelocity)):s.hasLinearVelocity=!1,i.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(i.angularVelocity)):s.hasAngularVelocity=!1,this.dispatchEvent(WQe)))}return null!==s&&(s.visible=null!==i),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==a),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){let 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d=c.getUniforms(),p=Yg.seqWithValue(d.seq,u);return i.currentProgram=c,i.uniformsList=p,c}function Be(e,t){let n=Q.get(e);n.outputColorSpace=t.outputColorSpace,n.instancing=t.instancing,n.skinning=t.skinning,n.morphTargets=t.morphTargets,n.morphNormals=t.morphNormals,n.morphColors=t.morphColors,n.morphTargetsCount=t.morphTargetsCount,n.numClippingPlanes=t.numClippingPlanes,n.numIntersection=t.numClipIntersection,n.vertexAlphas=t.vertexAlphas,n.vertexTangents=t.vertexTangents,n.toneMapping=t.toneMapping}De.setAnimationLoop((function(e){Re&&Re(e)})),"undefined"!=typeof self&&De.setContext(self),this.setAnimationLoop=function(e){Re=e,Se.setAnimationLoop(e),null===e?De.stop():De.start()},Se.addEventListener("sessionstart",Pe),Se.addEventListener("sessionend",Le),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of 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0===t},this.setRenderTarget=function(e,t=0,n=0){w=e,b=t,_=n;let i=!0,r=null,a=!1,s=!1;if(e){let n=Q.get(e);void 0!==n.__useDefaultFramebuffer?(K.bindFramebuffer(xe.FRAMEBUFFER,null),i=!1):void 0===n.__webglFramebuffer?ee.setupRenderTarget(e):n.__hasExternalTextures&&ee.rebindTextures(e,Q.get(e.texture).__webglTexture,Q.get(e.depthTexture).__webglTexture);let o=e.texture;(o.isData3DTexture||o.isDataArrayTexture||o.isCompressedArrayTexture)&&(s=!0);let l=Q.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(r=l[t],a=!0):r=Z.isWebGL2&&e.samples>0&&!1===ee.useMultisampledRTT(e)?Q.get(e).__webglMultisampledFramebuffer:l,T.copy(e.viewport),A.copy(e.scissor),C=e.scissorTest}else T.copy(N).multiplyScalar(I).floor(),A.copy(k).multiplyScalar(I).floor(),C=B;if(K.bindFramebuffer(xe.FRAMEBUFFER,r)&&Z.drawBuffers&&i&&K.drawBuffers(e,r),K.viewport(T),K.scissor(A),K.setScissorTest(C),a){let i=Q.get(e.texture);xe.framebufferTexture2D(xe.FRAMEBUFFER,xe.COLOR_ATTACHMENT0,xe.TEXTURE_CUBE_MAP_POSITIVE_X+t,i.__webglTexture,n)}else if(s){let i=Q.get(e.texture),r=t||0;xe.framebufferTextureLayer(xe.FRAMEBUFFER,xe.COLOR_ATTACHMENT0,i.__webglTexture,n||0,r)}M=-1},this.readRenderTargetPixels=function(e,t,n,i,r,a,s){if(!e||!e.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let o=Q.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==s&&(o=o[s]),o){K.bindFramebuffer(xe.FRAMEBUFFER,o);try{let s=e.texture,o=s.format,l=s.type;if(o!==os&&ge.convert(o)!==xe.getParameter(xe.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");let h=l===Vn&&(q.has("EXT_color_buffer_half_float")||Z.isWebGL2&&q.has("EXT_color_buffer_float"));if(!(l===Rl||ge.convert(l)===xe.getParameter(xe.IMPLEMENTATION_COLOR_READ_TYPE)||l===Es&&(Z.isWebGL2||q.has("OES_texture_float")||q.has("WEBGL_color_buffer_float"))||h))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r&&xe.readPixels(t,n,i,r,ge.convert(o),ge.convert(l),a)}finally{let e=null!==w?Q.get(w).__webglFramebuffer:null;K.bindFramebuffer(xe.FRAMEBUFFER,e)}}},this.copyFramebufferToTexture=function(e,t,n=0){let i=Math.pow(2,-n),r=Math.floor(t.image.width*i),a=Math.floor(t.image.height*i);ee.setTexture2D(t,0),xe.copyTexSubImage2D(xe.TEXTURE_2D,n,0,0,e.x,e.y,r,a),K.unbindTexture()},this.copyTextureToTexture=function(e,t,n,i=0){let r=t.image.width,a=t.image.height,s=ge.convert(n.format),o=ge.convert(n.type);ee.setTexture2D(n,0),xe.pixelStorei(xe.UNPACK_FLIP_Y_WEBGL,n.flipY),xe.pixelStorei(xe.UNPACK_PREMULTIPLY_ALPHA_WEBGL,n.premultiplyAlpha),xe.pixelStorei(xe.UNPACK_ALIGNMENT,n.unpackAlignment),t.isDataTexture?xe.texSubImage2D(xe.TEXTURE_2D,i,e.x,e.y,r,a,s,o,t.image.data):t.isCompressedTexture?xe.compressedTexSubImage2D(xe.TEXTURE_2D,i,e.x,e.y,t.mipmaps[0].width,t.mipmaps[0].height,s,t.mipmaps[0].data):xe.texSubImage2D(xe.TEXTURE_2D,i,e.x,e.y,s,o,t.image),0===i&&n.generateMipmaps&&xe.generateMipmap(xe.TEXTURE_2D),K.unbindTexture()},this.copyTextureToTexture3D=function(e,t,n,i,r=0){if(y.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");let a,s=e.max.x-e.min.x+1,o=e.max.y-e.min.y+1,l=e.max.z-e.min.z+1,h=ge.convert(i.format),c=ge.convert(i.type);if(i.isData3DTexture)ee.setTexture3D(i,0),a=xe.TEXTURE_3D;else{if(!i.isDataArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");ee.setTexture2DArray(i,0),a=xe.TEXTURE_2D_ARRAY}xe.pixelStorei(xe.UNPACK_FLIP_Y_WEBGL,i.flipY),xe.pixelStorei(xe.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),xe.pixelStorei(xe.UNPACK_ALIGNMENT,i.unpackAlignment);let u=xe.getParameter(xe.UNPACK_ROW_LENGTH),d=xe.getParameter(xe.UNPACK_IMAGE_HEIGHT),p=xe.getParameter(xe.UNPACK_SKIP_PIXELS),f=xe.getParameter(xe.UNPACK_SKIP_ROWS),m=xe.getParameter(xe.UNPACK_SKIP_IMAGES),g=n.isCompressedTexture?n.mipmaps[0]:n.image;xe.pixelStorei(xe.UNPACK_ROW_LENGTH,g.width),xe.pixelStorei(xe.UNPACK_IMAGE_HEIGHT,g.height),xe.pixelStorei(xe.UNPACK_SKIP_PIXELS,e.min.x),xe.pixelStorei(xe.UNPACK_SKIP_ROWS,e.min.y),xe.pixelStorei(xe.UNPACK_SKIP_IMAGES,e.min.z),n.isDataTexture||n.isData3DTexture?xe.texSubImage3D(a,r,t.x,t.y,t.z,s,o,l,h,c,g.data):n.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),xe.compressedTexSubImage3D(a,r,t.x,t.y,t.z,s,o,l,h,g.data)):xe.texSubImage3D(a,r,t.x,t.y,t.z,s,o,l,h,c,g),xe.pixelStorei(xe.UNPACK_ROW_LENGTH,u),xe.pixelStorei(xe.UNPACK_IMAGE_HEIGHT,d),xe.pixelStorei(xe.UNPACK_SKIP_PIXELS,p),xe.pixelStorei(xe.UNPACK_SKIP_ROWS,f),xe.pixelStorei(xe.UNPACK_SKIP_IMAGES,m),0===r&&i.generateMipmaps&&xe.generateMipmap(a),K.unbindTexture()},this.initTexture=function(e){e.isCubeTexture?ee.setTextureCube(e,0):e.isData3DTexture?ee.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?ee.setTexture2DArray(e,0):ee.setTexture2D(e,0),K.unbindTexture()},this.resetState=function(){b=0,_=0,w=null,K.reset(),ve.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return xc}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(e){console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!e}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Et?_c:mN}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===_c?Et:Ws}},zM=class extends Ki{};zM.prototype.isWebGL1Renderer=!0;var Hg,Jg=class{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Ae(e),this.density=t}clone(){return new Jg(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}},Mc=class{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new Ae(e),this.near=t,this.far=n}clone(){return new Mc(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}},$r=class extends St{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.object.backgroundIntensity=this.backgroundIntensity),t}},Xu=class{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=Ky,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Ja()}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Ja()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Ja()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}},zs=new S,xa=class{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)zs.fromBufferAttribute(this,t),zs.applyMatrix4(e),this.setXYZ(t,zs.x,zs.y,zs.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)zs.fromBufferAttribute(this,t),zs.applyNormalMatrix(e),this.setXYZ(t,zs.x,zs.y,zs.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)zs.fromBufferAttribute(this,t),zs.transformDirection(e),this.setXYZ(t,zs.x,zs.y,zs.z);return this}setX(e,t){return this.normalized&&(t=Nn(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Nn(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Nn(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Nn(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Ka(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Ka(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Ka(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Ka(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Nn(t,this.array),n=Nn(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Nn(t,this.array),n=Nn(n,this.array),i=Nn(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=Nn(t,this.array),n=Nn(n,this.array),i=Nn(i,this.array),r=Nn(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}clone(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let t=0;t<this.count;t++){let n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return new Bt(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new xa(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let t=0;t<this.count;t++){let n=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[n+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}},ix=class extends In{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Ae(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},Ny=new S,Ug=new S,Fg=new S,Vg=new J,ky=new J,Soe=new we,lM=new S,Hy=new S,cM=new S,Nse=new J,mB=new J,kse=new J,GM=class extends St{constructor(e){if(super(),this.isSprite=!0,this.type="Sprite",void 0===Hg){Hg=new et;let e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),t=new Xu(e,5);Hg.setIndex([0,1,2,0,2,3]),Hg.setAttribute("position",new xa(t,3,0,!1)),Hg.setAttribute("uv",new xa(t,2,3,!1))}this.geometry=Hg,this.material=void 0!==e?e:new ix,this.center=new J(.5,.5)}raycast(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Ug.setFromMatrixScale(this.matrixWorld),Soe.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Fg.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Ug.multiplyScalar(-Fg.z);let n,i,r=this.material.rotation;0!==r&&(i=Math.cos(r),n=Math.sin(r));let a=this.center;uM(lM.set(-.5,-.5,0),Fg,a,Ug,n,i),uM(Hy.set(.5,-.5,0),Fg,a,Ug,n,i),uM(cM.set(.5,.5,0),Fg,a,Ug,n,i),Nse.set(0,0),mB.set(1,0),kse.set(1,1);let s=e.ray.intersectTriangle(lM,Hy,cM,!1,Ny);if(null===s&&(uM(Hy.set(-.5,.5,0),Fg,a,Ug,n,i),mB.set(0,1),s=e.ray.intersectTriangle(lM,cM,Hy,!1,Ny),null===s))return;let o=e.ray.origin.distanceTo(Ny);o<e.near||o>e.far||t.push({distance:o,point:Ny.clone(),uv:Dr.getInterpolation(Ny,lM,Hy,cM,Nse,mB,kse,new J),face:null,object:this})}copy(e,t){return super.copy(e,t),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}};function uM(e,t,n,i,r,a){Vg.subVectors(e,n).addScalar(.5).multiply(i),void 0!==r?(ky.x=a*Vg.x-r*Vg.y,ky.y=r*Vg.x+a*Vg.y):ky.copy(Vg),e.copy(t),e.x+=ky.x,e.y+=ky.y,e.applyMatrix4(Soe)}var hM=new S,Hse=new S,qM=class extends St{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);let t=e.levels;for(let n=0,i=t.length;n<i;n++){let e=t[n];this.addLevel(e.object.clone(),e.distance,e.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);let i,r=this.levels;for(i=0;i<r.length&&!(t<r[i].distance);i++);return r.splice(i,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){let t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let i=t[n].distance;if(t[n].object.visible&&(i-=i*t[n].hysteresis),e<i)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){hM.setFromMatrixPosition(this.matrixWorld);let n=e.ray.origin.distanceTo(hM);this.getObjectForDistance(n).raycast(e,t)}}update(e){let t=this.levels;if(t.length>1){hM.setFromMatrixPosition(e.matrixWorld),Hse.setFromMatrixPosition(this.matrixWorld);let n,i,r=hM.distanceTo(Hse)/e.zoom;for(t[0].object.visible=!0,n=1,i=t.length;n<i;n++){let e=t[n].distance;if(t[n].object.visible&&(e-=e*t[n].hysteresis),!(r>=e))break;t[n-1].object.visible=!1,t[n].object.visible=!0}for(this._currentLevel=n-1;n<i;n++)t[n].object.visible=!1}}toJSON(e){let t=super.toJSON(e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];let n=this.levels;for(let i=0,r=n.length;i<r;i++){let e=n[i];t.object.levels.push({object:e.object.uuid,distance:e.distance,hysteresis:e.hysteresis})}return t}},Use=new S,Fse=new Pn,Vse=new Pn,ZQe=new S,zse=new we,zg=new S,gB=new dr,Gse=new we,vB=new ya,Sc=class extends Ge{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new we,this.bindMatrixInverse=new we,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;null===this.boundingBox&&(this.boundingBox=new ot),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)zg.fromBufferAttribute(t,n),this.applyBoneTransform(n,zg),this.boundingBox.expandByPoint(zg)}computeBoundingSphere(){let e=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new dr),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let n=0;n<t.count;n++)zg.fromBufferAttribute(t,n),this.applyBoneTransform(n,zg),this.boundingSphere.expandByPoint(zg)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){let n=this.material,i=this.matrixWorld;void 0!==n&&(null===this.boundingSphere&&this.computeBoundingSphere(),gB.copy(this.boundingSphere),gB.applyMatrix4(i),!1!==e.ray.intersectsSphere(gB)&&(Gse.copy(i).invert(),vB.copy(e.ray).applyMatrix4(Gse),(null===this.boundingBox||!1!==vB.intersectsBox(this.boundingBox))&&this._computeIntersections(e,t,vB)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let e=new Pn,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);let i=1/e.manhattanLength();i!==1/0?e.multiplyScalar(i):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let n=this.skeleton,i=this.geometry;Fse.fromBufferAttribute(i.attributes.skinIndex,e),Vse.fromBufferAttribute(i.attributes.skinWeight,e),Use.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){let e=Vse.getComponent(r);if(0!==e){let i=Fse.getComponent(r);zse.multiplyMatrices(n.bones[i].matrixWorld,n.boneInverses[i]),t.addScaledVector(ZQe.copy(Use).applyMatrix4(zse),e)}}return t.applyMatrix4(this.bindMatrixInverse)}boneTransform(e,t){return console.warn("THREE.SkinnedMesh: .boneTransform() was renamed to .applyBoneTransform() in r151."),this.applyBoneTransform(e,t)}},Lo=class extends St{constructor(){super(),this.isBone=!0,this.type="Bone"}},Do=class extends ar{constructor(e=null,t=1,n=1,i,r,a,s,o,l=fr,h=fr,c,u){super(null,a,s,o,l,h,i,r,c,u),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},qse=new we,KQe=new we,Oo=class{constructor(e=[],t=[]){this.uuid=Ja(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.init()}init(){let e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),0===t.length)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new we)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let t=new we;this.bones[e]&&t.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(t)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){let t=this.bones[e];t&&t.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let t=this.bones[e];t&&(t.parent&&t.parent.isBone?(t.matrix.copy(t.parent.matrixWorld).invert(),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))}}update(){let e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let r=0,a=e.length;r<a;r++){let i=e[r]?e[r].matrixWorld:KQe;qse.multiplyMatrices(i,t[r]),qse.toArray(n,16*r)}null!==i&&(i.needsUpdate=!0)}clone(){return new Oo(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(4*this.bones.length);e=goe(e),e=Math.max(e,4);let t=new Float32Array(e*e*4);t.set(this.boneMatrices);let n=new Do(t,e,e,os,Es);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this.boneTextureSize=e,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){let n=this.bones[t];if(n.name===e)return n}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){let i=e.bones[n],r=t[i];void 0===r&&(console.warn("THREE.Skeleton: No bone found with UUID:",i),r=new Lo),this.bones.push(r),this.boneInverses.push((new we).fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){let e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,n=this.boneInverses;for(let i=0,r=t.length;i<r;i++){let r=t[i];e.bones.push(r.uuid);let a=n[i];e.boneInverses.push(a.toArray())}return e}},Yu=class extends Bt{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}},Gg=new we,jse=new we,dM=[],Wse=new ot,JQe=new we,Uy=new Ge,Fy=new dr,qr=class extends Ge{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Yu(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,JQe)}computeBoundingBox(){let e=this.geometry,t=this.count;null===this.boundingBox&&(this.boundingBox=new ot),null===e.boundingBox&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Gg),Wse.copy(e.boundingBox).applyMatrix4(Gg),this.boundingBox.union(Wse)}computeBoundingSphere(){let e=this.geometry,t=this.count;null===this.boundingSphere&&(this.boundingSphere=new dr),null===e.boundingSphere&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Gg),Fy.copy(e.boundingSphere).applyMatrix4(Gg),this.boundingSphere.union(Fy)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,3*e)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,16*e)}raycast(e,t){let n=this.matrixWorld,i=this.count;if(Uy.geometry=this.geometry,Uy.material=this.material,void 0!==Uy.material&&(null===this.boundingSphere&&this.computeBoundingSphere(),Fy.copy(this.boundingSphere),Fy.applyMatrix4(n),!1!==e.ray.intersectsSphere(Fy)))for(let r=0;r<i;r++){this.getMatrixAt(r,Gg),jse.multiplyMatrices(n,Gg),Uy.matrixWorld=jse,Uy.raycast(e,dM);for(let e=0,n=dM.length;e<n;e++){let n=dM[e];n.instanceId=r,n.object=this,t.push(n)}dM.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new Yu(new Float32Array(3*this.instanceMatrix.count),3)),t.toArray(this.instanceColor.array,3*e)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,16*e)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}},Qt=class extends In{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Ae(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}},Xse=new S,Yse=new S,$se=new we,yB=new ya,fM=new dr,Dn=class extends St{constructor(e=new et,t=new Qt){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=e.material,this.geometry=e.geometry,this}computeLineDistances(){let e=this.geometry;if(null===e.index){let t=e.attributes.position,n=[0];for(let e=1,i=t.count;e<i;e++)Xse.fromBufferAttribute(t,e-1),Yse.fromBufferAttribute(t,e),n[e]=n[e-1],n[e]+=Xse.distanceTo(Yse);e.setAttribute("lineDistance",new rt(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),fM.copy(n.boundingSphere),fM.applyMatrix4(i),fM.radius+=r,!1===e.ray.intersectsSphere(fM))return;$se.copy(i).invert(),yB.copy(e.ray).applyMatrix4($se);let s=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=new S,h=new S,c=new S,u=new S,d=this.isLineSegments?2:1,p=n.index,f=n.attributes.position;if(null!==p)for(let m=Math.max(0,a.start),g=Math.min(p.count,a.start+a.count)-1;m<g;m+=d){let n=p.getX(m),i=p.getX(m+1);if(l.fromBufferAttribute(f,n),h.fromBufferAttribute(f,i),yB.distanceSqToSegment(l,h,u,c)>o)continue;u.applyMatrix4(this.matrixWorld);let r=e.ray.origin.distanceTo(u);r<e.near||r>e.far||t.push({distance:r,point:c.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this})}else for(let m=Math.max(0,a.start),g=Math.min(f.count,a.start+a.count)-1;m<g;m+=d){if(l.fromBufferAttribute(f,m),h.fromBufferAttribute(f,m+1),yB.distanceSqToSegment(l,h,u,c)>o)continue;u.applyMatrix4(this.matrixWorld);let n=e.ray.origin.distanceTo(u);n<e.near||n>e.far||t.push({distance:n,point:c.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this})}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){let t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}},Zse=new S,Kse=new S,Qn=class extends Dn{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let e=this.geometry;if(null===e.index){let t=e.attributes.position,n=[];for(let e=0,i=t.count;e<i;e+=2)Zse.fromBufferAttribute(t,e),Kse.fromBufferAttribute(t,e+1),n[e]=0===e?0:n[e-1],n[e+1]=n[e]+Zse.distanceTo(Kse);e.setAttribute("lineDistance",new rt(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}},Qg=class extends Dn{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}},jr=class extends In{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ae(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},Jse=new we,b5=new ya,pM=new dr,mM=new S,Rr=class extends St{constructor(e=new et,t=new jr){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=e.material,this.geometry=e.geometry,this}raycast(e,t){let n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),pM.copy(n.boundingSphere),pM.applyMatrix4(i),pM.radius+=r,!1===e.ray.intersectsSphere(pM))return;Jse.copy(i).invert(),b5.copy(e.ray).applyMatrix4(Jse);let s=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=n.index,h=n.attributes.position;if(null!==l)for(let c=Math.max(0,a.start),u=Math.min(l.count,a.start+a.count);c<u;c++){let n=l.getX(c);mM.fromBufferAttribute(h,n),Qse(mM,n,o,i,e,t,this)}else for(let c=Math.max(0,a.start),u=Math.min(h.count,a.start+a.count);c<u;c++)mM.fromBufferAttribute(h,c),Qse(mM,c,o,i,e,t,this)}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let n=e[t[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=n.length;e<t;e++){let t=n[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}};function Qse(e,t,n,i,r,a,s){let o=b5.distanceSqToPoint(e);if(o<n){let n=new S;b5.closestPointToPoint(e,n),n.applyMatrix4(i);let l=r.ray.origin.distanceTo(n);if(l<r.near||l>r.far)return;a.push({distance:l,distanceToRay:Math.sqrt(o),point:n,index:t,face:null,object:s})}}var E5=class extends ar{constructor(e,t,n,i,r,a,s,o,l){super(e,t,n,i,r,a,s,o,l),this.isVideoTexture=!0,this.minFilter=void 0!==a?a:qn,this.magFilter=void 0!==r?r:qn,this.generateMipmaps=!1;let h=this;"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback((function t(){h.needsUpdate=!0,e.requestVideoFrameCallback(t)}))}clone(){return new this.constructor(this.image).copy(this)}update(){let e=this.image;"requestVideoFrameCallback"in e==0&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}},_5=class extends ar{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=fr,this.minFilter=fr,this.generateMipmaps=!1,this.needsUpdate=!0}},$u=class extends ar{constructor(e,t,n,i,r,a,s,o,l,h,c,u){super(null,a,s,o,l,h,i,r,c,u),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}},T5=class extends $u{constructor(e,t,n,i,r,a){super(e,t,n,r,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=zr}},w5=class extends ar{constructor(e,t,n,i,r,a,s,o,l){super(e,t,n,i,r,a,s,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}},Xs=class{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){let n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){let t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){let e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let t,n=[],i=this.getPoint(0),r=0;n.push(0);for(let a=1;a<=e;a++)t=this.getPoint(a/e),r+=t.distanceTo(i),n.push(r),i=t;return this.cacheArcLengths=n,n}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){let n,i=this.getLengths(),r=0,a=i.length;n=t||e*i[a-1];let s,o=0,l=a-1;for(;o<=l;)if(r=Math.floor(o+(l-o)/2),s=i[r]-n,s<0)o=r+1;else{if(!(s>0)){l=r;break}l=r-1}if(r=l,i[r]===n)return r/(a-1);let h=i[r];return(r+(n-h)/(i[r+1]-h))/(a-1)}getTangent(e,t){let n=e-1e-4,i=e+1e-4;n<0&&(n=0),i>1&&(i=1);let r=this.getPoint(n),a=this.getPoint(i),s=t||(r.isVector2?new J:new S);return s.copy(a).sub(r).normalize(),s}getTangentAt(e,t){let n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){let n=new S,i=[],r=[],a=[],s=new S,o=new we;for(let d=0;d<=e;d++){let t=d/e;i[d]=this.getTangentAt(t,new S)}r[0]=new S,a[0]=new S;let l=Number.MAX_VALUE,h=Math.abs(i[0].x),c=Math.abs(i[0].y),u=Math.abs(i[0].z);h<=l&&(l=h,n.set(1,0,0)),c<=l&&(l=c,n.set(0,1,0)),u<=l&&n.set(0,0,1),s.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],s),a[0].crossVectors(i[0],r[0]);for(let d=1;d<=e;d++){if(r[d]=r[d-1].clone(),a[d]=a[d-1].clone(),s.crossVectors(i[d-1],i[d]),s.length()>Number.EPSILON){s.normalize();let e=Math.acos(vi(i[d-1].dot(i[d]),-1,1));r[d].applyMatrix4(o.makeRotationAxis(s,e))}a[d].crossVectors(i[d],r[d])}if(!0===t){let t=Math.acos(vi(r[0].dot(r[e]),-1,1));t/=e,i[0].dot(s.crossVectors(r[0],r[e]))>0&&(t=-t);for(let n=1;n<=e;n++)r[n].applyMatrix4(o.makeRotationAxis(i[n],t*n)),a[n].crossVectors(i[n],r[n])}return{tangents:i,normals:r,binormals:a}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}},Zu=class extends Xs{constructor(e=0,t=0,n=1,i=1,r=0,a=2*Math.PI,s=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=r,this.aEndAngle=a,this.aClockwise=s,this.aRotation=o}getPoint(e,t){let n=t||new J,i=2*Math.PI,r=this.aEndAngle-this.aStartAngle,a=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=a?0:i),!0===this.aClockwise&&!a&&(r===i?r=-i:r-=i);let s=this.aStartAngle+e*r,o=this.aX+this.xRadius*Math.cos(s),l=this.aY+this.yRadius*Math.sin(s);if(0!==this.aRotation){let e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),n=o-this.aX,i=l-this.aY;o=n*e-i*t+this.aX,l=n*t+i*e+this.aY}return n.set(o,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){let e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}},fp=class extends Zu{constructor(e,t,n,i,r,a){super(e,t,n,n,i,r,a),this.isArcCurve=!0,this.type="ArcCurve"}};function xN(){let e=0,t=0,n=0,i=0;function r(r,a,s,o){e=r,t=s,n=-3*r+3*a-2*s-o,i=2*r-2*a+s+o}return{initCatmullRom:function(e,t,n,i,a){r(t,n,a*(n-e),a*(i-t))},initNonuniformCatmullRom:function(e,t,n,i,a,s,o){let l=(t-e)/a-(n-e)/(a+s)+(n-t)/s,h=(n-t)/s-(i-t)/(s+o)+(i-n)/o;l*=s,h*=s,r(t,n,l,h)},calc:function(r){let a=r*r;return e+t*r+n*a+i*(a*r)}}}var gM=new S,xB=new xN,bB=new xN,EB=new xN,jM=class extends Xs{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new S){let n,i,r=t,a=this.points,s=a.length,o=(s-(this.closed?0:1))*e,l=Math.floor(o),h=o-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/s)+1)*s:0===h&&l===s-1&&(l=s-2,h=1),this.closed||l>0?n=a[(l-1)%s]:(gM.subVectors(a[0],a[1]).add(a[0]),n=gM);let c=a[l%s],u=a[(l+1)%s];if(this.closed||l+2<s?i=a[(l+2)%s]:(gM.subVectors(a[s-1],a[s-2]).add(a[s-1]),i=gM),"centripetal"===this.curveType||"chordal"===this.curveType){let e="chordal"===this.curveType?.5:.25,t=Math.pow(n.distanceToSquared(c),e),r=Math.pow(c.distanceToSquared(u),e),a=Math.pow(u.distanceToSquared(i),e);r<1e-4&&(r=1),t<1e-4&&(t=r),a<1e-4&&(a=r),xB.initNonuniformCatmullRom(n.x,c.x,u.x,i.x,t,r,a),bB.initNonuniformCatmullRom(n.y,c.y,u.y,i.y,t,r,a),EB.initNonuniformCatmullRom(n.z,c.z,u.z,i.z,t,r,a)}else"catmullrom"===this.curveType&&(xB.initCatmullRom(n.x,c.x,u.x,i.x,this.tension),bB.initCatmullRom(n.y,c.y,u.y,i.y,this.tension),EB.initCatmullRom(n.z,c.z,u.z,i.z,this.tension));return r.set(xB.calc(h),bB.calc(h),EB.calc(h)),r}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let n=e.points[t];this.points.push((new S).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};function eae(e,t,n,i,r){let a=.5*(i-t),s=.5*(r-n),o=e*e;return(2*n-2*i+a+s)*(e*o)+(-3*n+3*i-2*a-s)*o+a*e+n}function QQe(e,t){let n=1-e;return n*n*t}function eet(e,t){return 2*(1-e)*e*t}function tet(e,t){return e*e*t}function Xy(e,t,n,i){return QQe(e,t)+eet(e,n)+tet(e,i)}function net(e,t){let n=1-e;return n*n*n*t}function ret(e,t){let n=1-e;return 3*n*n*e*t}function iet(e,t){return 3*(1-e)*e*e*t}function set(e,t){return e*e*e*t}function Yy(e,t,n,i,r){return net(e,t)+ret(e,n)+iet(e,i)+set(e,r)}var sx=class extends Xs{constructor(e=new J,t=new J,n=new J,i=new J){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new J){let n=t,i=this.v0,r=this.v1,a=this.v2,s=this.v3;return n.set(Yy(e,i.x,r.x,a.x,s.x),Yy(e,i.y,r.y,a.y,s.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},WM=class extends Xs{constructor(e=new S,t=new S,n=new S,i=new S){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new S){let n=t,i=this.v0,r=this.v1,a=this.v2,s=this.v3;return n.set(Yy(e,i.x,r.x,a.x,s.x),Yy(e,i.y,r.y,a.y,s.y),Yy(e,i.z,r.z,a.z,s.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},e0=class extends Xs{constructor(e=new J,t=new J){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new J){let n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new J){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},XM=class extends Xs{constructor(e=new S,t=new S){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new S){let n=t;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new S){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},ax=class extends Xs{constructor(e=new J,t=new J,n=new J){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new J){let n=t,i=this.v0,r=this.v1,a=this.v2;return n.set(Xy(e,i.x,r.x,a.x),Xy(e,i.y,r.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},ox=class extends Xs{constructor(e=new S,t=new S,n=new S){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new S){let n=t,i=this.v0,r=this.v1,a=this.v2;return n.set(Xy(e,i.x,r.x,a.x),Xy(e,i.y,r.y,a.y),Xy(e,i.z,r.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},pp=class extends Xs{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new J){let n=t,i=this.points,r=(i.length-1)*e,a=Math.floor(r),s=r-a,o=i[0===a?a:a-1],l=i[a],h=i[a>i.length-2?i.length-1:a+1],c=i[a>i.length-3?i.length-1:a+2];return n.set(eae(s,o.x,l.x,h.x,c.x),eae(s,o.y,l.y,h.y,c.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let n=e.points[t];this.points.push(n.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){let n=this.points[t];e.points.push(n.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){let n=e.points[t];this.points.push((new J).fromArray(n))}return this}},bN=Object.freeze({__proto__:null,ArcCurve:fp,CatmullRomCurve3:jM,CubicBezierCurve:sx,CubicBezierCurve3:WM,EllipseCurve:Zu,LineCurve:e0,LineCurve3:XM,QuadraticBezierCurve:ax,QuadraticBezierCurve3:ox,SplineCurve:pp}),YM=class extends Xs{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){let e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new e0(t,e))}getPoint(e,t){let n=e*this.getLength(),i=this.getCurveLengths(),r=0;for(;r<i.length;){if(i[r]>=n){let e=i[r]-n,a=this.curves[r],s=a.getLength(),o=0===s?0:1-e/s;return a.getPointAt(o,t)}r++}return null}getLength(){let e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let e=[],t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){let t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){let t,n=[];for(let 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s=i.length/3,l=e.extractPoints(t),h=l.shape,c=l.holes;!1===Zi.isClockWise(h)&&(h=h.reverse());for(let t=0,n=c.length;t<n;t++){let e=c[t];!0===Zi.isClockWise(e)&&(c[t]=e.reverse())}let u=Zi.triangulateShape(h,c);for(let t=0,n=c.length;t<n;t++){let e=c[t];h=h.concat(e)}for(let t=0,n=h.length;t<n;t++){let e=h[t];i.push(e.x,e.y,0),r.push(0,0,1),a.push(e.x,e.y)}for(let t=0,i=u.length;t<i;t++){let e=u[t],i=e[0]+s,r=e[1]+s,a=e[2]+s;n.push(i,r,a),o+=3}}this.setIndex(n),this.setAttribute("position",new rt(i,3)),this.setAttribute("normal",new rt(r,3)),this.setAttribute("uv",new rt(a,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return Ret(this.parameters.shapes,e)}static fromJSON(e,t){let n=[];for(let i=0,r=e.shapes.length;i<r;i++){let r=t[e.shapes[i]];n.push(r)}return new Ku(n,e.curveSegments)}};function Ret(e,t){if(t.shapes=[],Array.isArray(e))for(let n=0,i=e.length;n<i;n++){let i=e[n];t.shapes.push(i.uuid)}else t.shapes.push(e.uuid);return t}var Ys=class extends et{constructor(e=1,t=32,n=16,i=0,r=2*Math.PI,a=0,s=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:r,thetaStart:a,thetaLength:s},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));let o=Math.min(a+s,Math.PI),l=0,h=[],c=new S,u=new S,d=[],p=[],f=[],m=[];for(let g=0;g<=n;g++){let d=[],v=g/n,y=0;0===g&&0===a?y=.5/t:g===n&&o===Math.PI&&(y=-.5/t);for(let n=0;n<=t;n++){let o=n/t;c.x=-e*Math.cos(i+o*r)*Math.sin(a+v*s),c.y=e*Math.cos(a+v*s),c.z=e*Math.sin(i+o*r)*Math.sin(a+v*s),p.push(c.x,c.y,c.z),u.copy(c).normalize(),f.push(u.x,u.y,u.z),m.push(o+y,1-v),d.push(l++)}h.push(d)}for(let g=0;g<n;g++)for(let e=0;e<t;e++){let t=h[g][e+1],i=h[g][e],r=h[g+1][e],s=h[g+1][e+1];(0!==g||a>0)&&d.push(t,i,s),(g!==n-1||o<Math.PI)&&d.push(i,r,s)}this.setIndex(d),this.setAttribute("position",new rt(p,3)),this.setAttribute("normal",new rt(f,3)),this.setAttribute("uv",new rt(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ys(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}},o0=class extends Ac{constructor(e=1,t=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new o0(e.radius,e.detail)}},vd=class extends et{constructor(e=1,t=.4,n=12,i=48,r=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},n=Math.floor(n),i=Math.floor(i);let a=[],s=[],o=[],l=[],h=new S,c=new S,u=new S;for(let d=0;d<=n;d++)for(let a=0;a<=i;a++){let p=a/i*r,f=d/n*Math.PI*2;c.x=(e+t*Math.cos(f))*Math.cos(p),c.y=(e+t*Math.cos(f))*Math.sin(p),c.z=t*Math.sin(f),s.push(c.x,c.y,c.z),h.x=e*Math.cos(p),h.y=e*Math.sin(p),u.subVectors(c,h).normalize(),o.push(u.x,u.y,u.z),l.push(a/i),l.push(d/n)}for(let d=1;d<=n;d++)for(let e=1;e<=i;e++){let t=(i+1)*d+e-1,n=(i+1)*(d-1)+e-1,r=(i+1)*(d-1)+e,s=(i+1)*d+e;a.push(t,n,s),a.push(n,r,s)}this.setIndex(a),this.setAttribute("position",new rt(s,3)),this.setAttribute("normal",new rt(o,3)),this.setAttribute("uv",new rt(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new vd(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}},l0=class extends et{constructor(e=1,t=.4,n=64,i=8,r=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:a},n=Math.floor(n),i=Math.floor(i);let s=[],o=[],l=[],h=[],c=new S,u=new S,d=new S,p=new S,f=new S,m=new S,g=new S;for(let y=0;y<=n;++y){let s=y/n*r*Math.PI*2;v(s,r,a,e,d),v(s+.01,r,a,e,p),m.subVectors(p,d),g.addVectors(p,d),f.crossVectors(m,g),g.crossVectors(f,m),f.normalize(),g.normalize();for(let e=0;e<=i;++e){let r=e/i*Math.PI*2,a=-t*Math.cos(r),s=t*Math.sin(r);c.x=d.x+(a*g.x+s*f.x),c.y=d.y+(a*g.y+s*f.y),c.z=d.z+(a*g.z+s*f.z),o.push(c.x,c.y,c.z),u.subVectors(c,d).normalize(),l.push(u.x,u.y,u.z),h.push(y/n),h.push(e/i)}}for(let y=1;y<=n;y++)for(let e=1;e<=i;e++){let t=(i+1)*(y-1)+(e-1),n=(i+1)*y+(e-1),r=(i+1)*y+e,a=(i+1)*(y-1)+e;s.push(t,n,a),s.push(n,r,a)}function v(e,t,n,i,r){let a=Math.cos(e),s=Math.sin(e),o=n/t*e,l=Math.cos(o);r.x=i*(2+l)*.5*a,r.y=i*(2+l)*s*.5,r.z=i*Math.sin(o)*.5}this.setIndex(s),this.setAttribute("position",new rt(o,3)),this.setAttribute("normal",new rt(l,3)),this.setAttribute("uv",new rt(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new l0(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}},c0=class extends et{constructor(e=new ox(new S(-1,-1,0),new S(-1,1,0),new S(1,1,0)),t=64,n=1,i=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r};let a=e.computeFrenetFrames(t,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;let s=new S,o=new S,l=new J,h=new S,c=[],u=[],d=[],p=[];function f(r){h=e.getPointAt(r/t,h);let l=a.normals[r],d=a.binormals[r];for(let e=0;e<=i;e++){let t=e/i*Math.PI*2,r=Math.sin(t),a=-Math.cos(t);o.x=a*l.x+r*d.x,o.y=a*l.y+r*d.y,o.z=a*l.z+r*d.z,o.normalize(),u.push(o.x,o.y,o.z),s.x=h.x+n*o.x,s.y=h.y+n*o.y,s.z=h.z+n*o.z,c.push(s.x,s.y,s.z)}}(function(){for(let e=0;e<t;e++)f(e);f(!1===r?t:0),function(){for(let e=0;e<=t;e++)for(let n=0;n<=i;n++)l.x=e/t,l.y=n/i,d.push(l.x,l.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=i;t++){let n=(i+1)*(e-1)+(t-1),r=(i+1)*e+(t-1),a=(i+1)*e+t,s=(i+1)*(e-1)+t;p.push(n,r,s),p.push(r,a,s)}}()})(),this.setIndex(p),this.setAttribute("position",new rt(c,3)),this.setAttribute("normal",new rt(u,3)),this.setAttribute("uv",new rt(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new c0((new bN[e.path.type]).fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}},$M=class extends et{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},null!==e){let t=[],n=new Set,i=new S,r=new S;if(null!==e.index){let a=e.attributes.position,s=e.index,o=e.groups;0===o.length&&(o=[{start:0,count:s.count,materialIndex:0}]);for(let e=0,l=o.length;e<l;++e){let l=o[e],h=l.start;for(let e=h,o=h+l.count;e<o;e+=3)for(let l=0;l<3;l++){let o=s.getX(e+l),h=s.getX(e+(l+1)%3);i.fromBufferAttribute(a,o),r.fromBufferAttribute(a,h),!0===iae(i,r,n)&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}}else{let a=e.attributes.position;for(let e=0,s=a.count/3;e<s;e++)for(let o=0;o<3;o++){let s=3*e+o,l=3*e+(o+1)%3;i.fromBufferAttribute(a,s),r.fromBufferAttribute(a,l),!0===iae(i,r,n)&&(t.push(i.x,i.y,i.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new rt(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}};function iae(e,t,n){let i=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`,r=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`;return!0!==n.has(i)&&!0!==n.has(r)&&(n.add(i),n.add(r),!0)}var sae=Object.freeze({__proto__:null,BoxGeometry:_s,CapsuleGeometry:t0,CircleGeometry:n0,ConeGeometry:r0,CylinderGeometry:Pl,DodecahedronGeometry:i0,EdgesGeometry:eo,ExtrudeGeometry:gd,IcosahedronGeometry:s0,LatheGeometry:mp,OctahedronGeometry:vp,PlaneGeometry:Lr,PolyhedronGeometry:Ac,RingGeometry:a0,ShapeGeometry:Ku,SphereGeometry:Ys,TetrahedronGeometry:o0,TorusGeometry:vd,TorusKnotGeometry:l0,TubeGeometry:c0,WireframeGeometry:$M}),ZM=class extends In{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Ae(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}},KM=class extends Rt{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}},yd=class extends In{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Ae(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ae(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=_d,this.normalScale=new J(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},to=class extends yd{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new J(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return vi(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Ae(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Ae(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Ae(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}},ls=class extends In{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Ae(16777215),this.specular=new Ae(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ae(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=_d,this.normalScale=new J(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=_x,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},JM=class extends In{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Ae(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ae(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=_d,this.normalScale=new J(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}},xd=class extends In{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=_d,this.normalScale=new J(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}},Cc=class extends In{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Ae(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ae(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=_d,this.normalScale=new J(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=_x,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},QM=class extends In{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Ae(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=_d,this.normalScale=new J(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}},Pc=class extends Qt{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}};function Io(e,t,n){return EN(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)}function op(e,t,n){return!e||!n&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)}function EN(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}function Poe(e){let t=e.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort((function(t,n){return e[t]-e[n]})),n}function R5(e,t,n){let i=e.length,r=new e.constructor(i);for(let a=0,s=0;s!==i;++a){let i=n[a]*t;for(let n=0;n!==t;++n)r[s++]=e[i+n]}return r}function _N(e,t,n,i){let r=1,a=e[0];for(;void 0!==a&&void 0===a[i];)a=e[r++];if(void 0===a)return;let s=a[i];if(void 0!==s)if(Array.isArray(s))do{s=a[i],void 0!==s&&(t.push(a.time),n.push.apply(n,s)),a=e[r++]}while(void 0!==a);else if(void 0!==s.toArray)do{s=a[i],void 0!==s&&(t.push(a.time),s.toArray(n,n.length)),a=e[r++]}while(void 0!==a);else do{s=a[i],void 0!==s&&(t.push(a.time),n.push(s)),a=e[r++]}while(void 0!==a)}function Aet(e,t,n,i,r=30){let a=e.clone();a.name=t;let s=[];for(let l=0;l<a.tracks.length;++l){let e=a.tracks[l],t=e.getValueSize(),o=[],h=[];for(let a=0;a<e.times.length;++a){let s=e.times[a]*r;if(!(s<n||s>=i)){o.push(e.times[a]);for(let n=0;n<t;++n)h.push(e.values[a*t+n])}}0!==o.length&&(e.times=op(o,e.times.constructor),e.values=op(h,e.values.constructor),s.push(e))}a.tracks=s;let o=1/0;for(let l=0;l<a.tracks.length;++l)o>a.tracks[l].times[0]&&(o=a.tracks[l].times[0]);for(let l=0;l<a.tracks.length;++l)a.tracks[l].shift(-1*o);return a.resetDuration(),a}function Cet(e,t=0,n=e,i=30){i<=0&&(i=30);let r=n.tracks.length,a=t/i;for(let s=0;s<r;++s){let t=n.tracks[s],i=t.ValueTypeName;if("bool"===i||"string"===i)continue;let r=e.tracks.find((function(e){return e.name===t.name&&e.ValueTypeName===i}));if(void 0===r)continue;let o=0,l=t.getValueSize();t.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(o=l/3);let h=0,c=r.getValueSize();r.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=c/3);let u,d=t.times.length-1;if(a<=t.times[0]){let e=o,n=l-o;u=Io(t.values,e,n)}else if(a>=t.times[d]){let e=d*l+o,n=e+l-o;u=Io(t.values,e,n)}else{let e=t.createInterpolant(),n=o,i=l-o;e.evaluate(a),u=Io(e.resultBuffer,n,i)}"quaternion"===i&&(new Rn).fromArray(u).normalize().conjugate().toArray(u);let p=r.times.length;for(let e=0;e<p;++e){let t=e*c+h;if("quaternion"===i)Rn.multiplyQuaternionsFlat(r.values,t,u,0,r.values,t);else{let e=c-2*h;for(let n=0;n<e;++n)r.values[t+n]-=u[n]}}}return e.blendMode=fN,e}var Pet={arraySlice:Io,convertArray:op,isTypedArray:EN,getKeyframeOrder:Poe,sortedArray:R5,flattenJSON:_N,subclip:Aet,makeClipAdditive:Cet},Ju=class{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){let t=this.parameterPositions,n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{let a;n:{i:if(!(e<i)){for(let a=n+2;;){if(void 0===i){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===a)break;if(r=i,i=t[++n],e<i)break t}a=t.length;break n}if(e>=r)break e;{let s=t[1];e<s&&(n=2,r=s);for(let a=n-2;;){if(void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(n===a)break;if(i=r,r=t[--n-1],e>=r)break t}a=n,n=0}}for(;n<a;){let i=n+a>>>1;e<t[i]?a=i:n=i+1}if(i=t[n],r=t[n-1],void 0===r)return this._cachedIndex=0,this.copySampleValue_(0);if(void 0===i)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){let t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i;for(let a=0;a!==i;++a)t[a]=n[r+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}},eS=class extends Ju{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:sp,endingEnd:sp}}intervalChanged_(e,t,n){let i=this.parameterPositions,r=e-2,a=e+1,s=i[r],o=i[a];if(void 0===s)switch(this.getSettings_().endingStart){case ap:r=e,s=2*t-n;break;case Zy:r=i.length-2,s=t+i[r]-i[r+1];break;default:r=e,s=n}if(void 0===o)switch(this.getSettings_().endingEnd){case ap:a=e,o=2*n-t;break;case Zy:a=1,o=n+i[1]-i[0];break;default:a=e-1,o=t}let l=.5*(n-t),h=this.valueSize;this._weightPrev=l/(t-s),this._weightNext=l/(o-n),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(e,t,n,i){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,h=this._offsetPrev,c=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(n-t)/(i-t),f=p*p,m=f*p,g=-u*m+2*u*f-u*p,v=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*p+1,y=(-1-d)*m+(1.5+d)*f+.5*p,x=d*m-d*f;for(let b=0;b!==s;++b)r[b]=g*a[h+b]+v*a[l+b]+y*a[o+b]+x*a[c+b];return r}},hx=class extends Ju{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=e*s,l=o-s,h=(n-t)/(i-t),c=1-h;for(let u=0;u!==s;++u)r[u]=a[l+u]*c+a[o+u]*h;return r}},tS=class extends Ju{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}},no=class{constructor(e,t,n,i){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=op(t,this.TimeBufferType),this.values=op(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){let t,n=e.constructor;if(n.toJSON!==this.toJSON)t=n.toJSON(e);else{t={name:e.name,times:op(e.times,Array),values:op(e.values,Array)};let n=e.getInterpolation();n!==e.DefaultInterpolation&&(t.interpolation=n)}return t.type=e.ValueTypeName,t}InterpolantFactoryMethodDiscrete(e){return new tS(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new hx(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new eS(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case qu:t=this.InterpolantFactoryMethodDiscrete;break;case wc:t=this.InterpolantFactoryMethodLinear;break;case OM:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){let t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(t);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return qu;case this.InterpolantFactoryMethodLinear:return wc;case this.InterpolantFactoryMethodSmooth:return OM}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){let t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(1!==e){let t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){let n=this.times,i=n.length,r=0,a=i-1;for(;r!==i&&n[r]<e;)++r;for(;-1!==a&&n[a]>t;)--a;if(++a,0!==r||a!==i){r>=a&&(a=Math.max(a,1),r=a-1);let e=this.getValueSize();this.times=Io(n,r,a),this.values=Io(this.values,r*e,a*e)}return this}validate(){let e=!0,t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);let n=this.times,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let s=0;s!==r;s++){let t=n[s];if("number"==typeof t&&isNaN(t)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,s,t),e=!1;break}if(null!==a&&a>t){console.error("THREE.KeyframeTrack: Out of order keys.",this,s,t,a),e=!1;break}a=t}if(void 0!==i&&EN(i))for(let s=0,o=i.length;s!==o;++s){let t=i[s];if(isNaN(t)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,s,t),e=!1;break}}return e}optimize(){let e=Io(this.times),t=Io(this.values),n=this.getValueSize(),i=this.getInterpolation()===OM,r=e.length-1,a=1;for(let s=1;s<r;++s){let r=!1,o=e[s];if(o!==e[s+1]&&(1!==s||o!==e[0]))if(i)r=!0;else{let e=s*n,i=e-n,a=e+n;for(let s=0;s!==n;++s){let n=t[e+s];if(n!==t[i+s]||n!==t[a+s]){r=!0;break}}}if(r){if(s!==a){e[a]=e[s];let i=s*n,r=a*n;for(let e=0;e!==n;++e)t[r+e]=t[i+e]}++a}}if(r>0){e[a]=e[r];for(let e=r*n,i=a*n,s=0;s!==n;++s)t[i+s]=t[e+s];++a}return a!==e.length?(this.times=Io(e,0,a),this.values=Io(t,0,a*n)):(this.times=e,this.values=t),this}clone(){let e=Io(this.times,0),t=Io(this.values,0),n=new(0,this.constructor)(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}};no.prototype.TimeBufferType=Float32Array,no.prototype.ValueBufferType=Float32Array,no.prototype.DefaultInterpolation=wc;var Qu=class extends no{};Qu.prototype.ValueTypeName="bool",Qu.prototype.ValueBufferType=Array,Qu.prototype.DefaultInterpolation=qu,Qu.prototype.InterpolantFactoryMethodLinear=void 0,Qu.prototype.InterpolantFactoryMethodSmooth=void 0;var dx=class extends no{};dx.prototype.ValueTypeName="color";var Bo=class extends no{};Bo.prototype.ValueTypeName="number";var nS=class extends Ju{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){let r=this.resultBuffer,a=this.sampleValues,s=this.valueSize,o=(n-t)/(i-t),l=e*s;for(let h=l+s;l!==h;l+=4)Rn.slerpFlat(r,0,a,l-s,a,l,o);return r}},$s=class extends no{InterpolantFactoryMethodLinear(e){return new nS(this.times,this.values,this.getValueSize(),e)}};$s.prototype.ValueTypeName="quaternion",$s.prototype.DefaultInterpolation=wc,$s.prototype.InterpolantFactoryMethodSmooth=void 0;var eh=class extends no{};eh.prototype.ValueTypeName="string",eh.prototype.ValueBufferType=Array,eh.prototype.DefaultInterpolation=qu,eh.prototype.InterpolantFactoryMethodLinear=void 0,eh.prototype.InterpolantFactoryMethodSmooth=void 0;var ba=class extends no{};ba.prototype.ValueTypeName="vector";var Ea=class{constructor(e,t=-1,n,i=mS){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=Ja(),this.duration<0&&this.resetDuration()}static parse(e){let t=[],n=e.tracks,i=1/(e.fps||1);for(let a=0,s=n.length;a!==s;++a)t.push(Det(n[a]).scale(i));let r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){let t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let r=0,a=n.length;r!==a;++r)t.push(no.toJSON(n[r]));return i}static CreateFromMorphTargetSequence(e,t,n,i){let r=t.length,a=[];for(let s=0;s<r;s++){let e=[],o=[];e.push((s+r-1)%r,s,(s+1)%r),o.push(0,1,0);let l=Poe(e);e=R5(e,1,l),o=R5(o,1,l),!i&&0===e[0]&&(e.push(r),o.push(o[0])),a.push(new Bo(".morphTargetInfluences["+t[s].name+"]",e,o).scale(1/n))}return new this(e,-1,a)}static findByName(e,t){let n=e;if(!Array.isArray(e)){let t=e;n=t.geometry&&t.geometry.animations||t.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){let i={},r=/^([\w-]*?)([\d]+)$/;for(let s=0,o=e.length;s<o;s++){let t=e[s],n=t.name.match(r);if(n&&n.length>1){let 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0!==e.sheenColor&&(i.sheenColor=(new Ae).setHex(e.sheenColor)),void 0!==e.sheenRoughness&&(i.sheenRoughness=e.sheenRoughness),void 0!==e.emissive&&void 0!==i.emissive&&i.emissive.setHex(e.emissive),void 0!==e.specular&&void 0!==i.specular&&i.specular.setHex(e.specular),void 0!==e.specularIntensity&&(i.specularIntensity=e.specularIntensity),void 0!==e.specularColor&&void 0!==i.specularColor&&i.specularColor.setHex(e.specularColor),void 0!==e.shininess&&(i.shininess=e.shininess),void 0!==e.clearcoat&&(i.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(i.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.iridescence&&(i.iridescence=e.iridescence),void 0!==e.iridescenceIOR&&(i.iridescenceIOR=e.iridescenceIOR),void 0!==e.iridescenceThicknessRange&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),void 0!==e.transmission&&(i.transmission=e.transmission),void 0!==e.thickness&&(i.thickness=e.thickness),void 0!==e.attenuationDistance&&(i.attenuationDistance=e.attenuationDistance),void 0!==e.attenuationColor&&void 0!==i.attenuationColor&&i.attenuationColor.setHex(e.attenuationColor),void 0!==e.anisotropy&&(i.anisotropy=e.anisotropy),void 0!==e.anisotropyRotation&&(i.anisotropyRotation=e.anisotropyRotation),void 0!==e.fog&&(i.fog=e.fog),void 0!==e.flatShading&&(i.flatShading=e.flatShading),void 0!==e.blending&&(i.blending=e.blending),void 0!==e.combine&&(i.combine=e.combine),void 0!==e.side&&(i.side=e.side),void 0!==e.shadowSide&&(i.shadowSide=e.shadowSide),void 0!==e.opacity&&(i.opacity=e.opacity),void 0!==e.transparent&&(i.transparent=e.transparent),void 0!==e.alphaTest&&(i.alphaTest=e.alphaTest),void 0!==e.alphaHash&&(i.alphaHash=e.alphaHash),void 0!==e.depthTest&&(i.depthTest=e.depthTest),void 0!==e.depthWrite&&(i.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(i.colorWrite=e.colorWrite),void 0!==e.stencilWrite&&(i.stencilWrite=e.stencilWrite),void 0!==e.stencilWriteMask&&(i.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(i.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(i.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(i.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(i.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(i.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(i.stencilZPass=e.stencilZPass),void 0!==e.wireframe&&(i.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(i.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(i.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(i.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(i.rotation=e.rotation),1!==e.linewidth&&(i.linewidth=e.linewidth),void 0!==e.dashSize&&(i.dashSize=e.dashSize),void 0!==e.gapSize&&(i.gapSize=e.gapSize),void 0!==e.scale&&(i.scale=e.scale),void 0!==e.polygonOffset&&(i.polygonOffset=e.polygonOffset),void 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S).fromArray(t.value);break;case"v4":i.uniforms[r].value=(new Pn).fromArray(t.value);break;case"m3":i.uniforms[r].value=(new Wt).fromArray(t.value);break;case"m4":i.uniforms[r].value=(new we).fromArray(t.value);break;default:i.uniforms[r].value=t.value}}if(void 0!==e.defines&&(i.defines=e.defines),void 0!==e.vertexShader&&(i.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(i.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(i.glslVersion=e.glslVersion),void 0!==e.extensions)for(let r in e.extensions)i.extensions[r]=e.extensions[r];if(void 0!==e.lights&&(i.lights=e.lights),void 0!==e.clipping&&(i.clipping=e.clipping),void 0!==e.size&&(i.size=e.size),void 0!==e.sizeAttenuation&&(i.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(i.map=n(e.map)),void 0!==e.matcap&&(i.matcap=n(e.matcap)),void 0!==e.alphaMap&&(i.alphaMap=n(e.alphaMap)),void 0!==e.bumpMap&&(i.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(i.bumpScale=e.bumpScale),void 0!==e.normalMap&&(i.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(i.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),i.normalScale=(new J).fromArray(t)}return void 0!==e.displacementMap&&(i.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(i.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(i.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(i.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(i.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(i.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(i.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(i.specularMap=n(e.specularMap)),void 0!==e.specularIntensityMap&&(i.specularIntensityMap=n(e.specularIntensityMap)),void 0!==e.specularColorMap&&(i.specularColorMap=n(e.specularColorMap)),void 0!==e.envMap&&(i.envMap=n(e.envMap)),void 0!==e.envMapIntensity&&(i.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(i.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(i.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(i.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(i.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(i.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(i.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(i.gradientMap=n(e.gradientMap)),void 0!==e.clearcoatMap&&(i.clearcoatMap=n(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(i.clearcoatNormalScale=(new J).fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(i.iridescenceMap=n(e.iridescenceMap)),void 0!==e.iridescenceThicknessMap&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),void 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t={},n={};function i(e,i){if(void 0!==t[i])return t[i];let r=e.interleavedBuffers[i],a=function(e,t){if(void 0!==n[t])return n[t];let i=e.arrayBuffers[t],r=new Uint32Array(i).buffer;return n[t]=r,r}(e,r.buffer),s=qg(r.type,a),o=new Xu(s,r.stride);return o.uuid=r.uuid,t[i]=o,o}let r=e.isInstancedBufferGeometry?new sS:new et,a=e.data.index;if(void 0!==a){let e=qg(a.type,a.array);r.setIndex(new Bt(e,1))}let s=e.data.attributes;for(let c in s){let t,n=s[c];if(n.isInterleavedBufferAttribute){let r=i(e.data,n.data);t=new xa(r,n.itemSize,n.offset,n.normalized)}else{let e=qg(n.type,n.array);t=new(n.isInstancedBufferAttribute?Yu:Bt)(e,n.itemSize,n.normalized)}void 0!==n.name&&(t.name=n.name),void 0!==n.usage&&t.setUsage(n.usage),void 0!==n.updateRange&&(t.updateRange.offset=n.updateRange.offset,t.updateRange.count=n.updateRange.count),r.setAttribute(c,t)}let o=e.data.morphAttributes;if(o)for(let c in o){let t=o[c],n=[];for(let r=0,a=t.length;r<a;r++){let a,s=t[r];if(s.isInterleavedBufferAttribute){let t=i(e.data,s.data);a=new xa(t,s.itemSize,s.offset,s.normalized)}else{let e=qg(s.type,s.array);a=new Bt(e,s.itemSize,s.normalized)}void 0!==s.name&&(a.name=s.name),n.push(a)}r.morphAttributes[c]=n}e.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);let l=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==l)for(let c=0,u=l.length;c!==u;++c){let e=l[c];r.addGroup(e.start,e.count,e.materialIndex)}let h=e.data.boundingSphere;if(void 0!==h){let e=new S;void 0!==h.center&&e.fromArray(h.center),r.boundingSphere=new dr(e,h.radius)}return e.name&&(r.name=e.name),e.userData&&(r.userData=e.userData),r}},O5=class extends Fn{constructor(e){super(e)}load(e,t,n,i){let r=this,a=""===this.path?cs.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;let s=new or(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,(function(n){let 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n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,i),a=this.parseImages(e.images,(function(){void 0!==t&&t(l)})),s=this.parseTextures(e.textures,a),o=this.parseMaterials(e.materials,s),l=this.parseObject(e.object,r,o,s,n),h=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,h),void 0!==t){let e=!1;for(let t in a)if(a[t].data instanceof HTMLImageElement){e=!0;break}!1===e&&t(l)}return l}parseAsync(e){return je(this,null,(function*(){let t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),r=yield this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,r),s=this.parseMaterials(e.materials,a),o=this.parseObject(e.object,i,s,a,t),l=this.parseSkeletons(e.skeletons,o);return this.bindSkeletons(o,l),o}))}parseShapes(e){let t={};if(void 0!==e)for(let n=0,i=e.length;n<i;n++){let i=(new qs).fromJSON(e[n]);t[i.uuid]=i}return t}parseSkeletons(e,t){let n={},i={};if(t.traverse((function(e){e.isBone&&(i[e.uuid]=e)})),void 0!==e)for(let r=0,a=e.length;r<a;r++){let t=(new Oo).fromJSON(e[r],i);n[t.uuid]=t}return n}parseGeometries(e,t){let n={};if(void 0!==e){let i=new aS;for(let r=0,a=e.length;r<a;r++){let a,s=e[r];switch(s.type){case"BufferGeometry":case"InstancedBufferGeometry":a=i.parse(s);break;default:s.type in sae?a=sae[s.type].fromJSON(s,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${s.type}"`)}a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),void 0!==s.userData&&(a.userData=s.userData),n[s.uuid]=a}}return n}parseMaterials(e,t){let n={},i={};if(void 0!==e){let r=new h0;r.setTextures(t);for(let t=0,a=e.length;t<a;t++){let a=e[t];void 0===n[a.uuid]&&(n[a.uuid]=r.parse(a)),i[a.uuid]=n[a.uuid]}}return i}parseAnimations(e){let t={};if(void 0!==e)for(let n=0;n<e.length;n++){let i=e[n],r=Ea.parse(i);t[r.uuid]=r}return t}parseImages(e,t){let n,i=this,r={};function a(e){if("string"==typeof e){let t=e;return function(e){return i.manager.itemStart(e),n.load(e,(function(){i.manager.itemEnd(e)}),void 0,(function(){i.manager.itemError(e),i.manager.itemEnd(e)}))}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(t)?t:i.resourcePath+t)}return e.data?{data:qg(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){let i=new Ic(t);n=new xp(i),n.setCrossOrigin(this.crossOrigin);for(let t=0,n=e.length;t<n;t++){let n=e[t],i=n.url;if(Array.isArray(i)){let e=[];for(let t=0,n=i.length;t<n;t++){let n=a(i[t]);null!==n&&(n instanceof HTMLImageElement?e.push(n):e.push(new Do(n.data,n.width,n.height)))}r[n.uuid]=new Sl(e)}else{let e=a(n.url);r[n.uuid]=new Sl(e)}}}return r}parseImagesAsync(e){return je(this,null,(function*(){let t,n=this,i={};function r(e){return je(this,null,(function*(){if("string"==typeof e){let i=e,r=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(i)?i:n.resourcePath+i;return yield t.loadAsync(r)}return e.data?{data:qg(e.type,e.data),width:e.width,height:e.height}:null}))}if(void 0!==e&&e.length>0){t=new xp(this.manager),t.setCrossOrigin(this.crossOrigin);for(let t=0,n=e.length;t<n;t++){let n=e[t],a=n.url;if(Array.isArray(a)){let e=[];for(let t=0,n=a.length;t<n;t++){let n=a[t],i=yield r(n);null!==i&&(i instanceof HTMLImageElement?e.push(i):e.push(new Do(i.data,i.width,i.height)))}i[n.uuid]=new Sl(e)}else{let e=yield r(n.url);i[n.uuid]=new Sl(e)}}}return i}))}parseTextures(e,t){function n(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}let i={};if(void 0!==e)for(let r=0,a=e.length;r<a;r++){let a=e[r];void 0===a.image&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),void 0===t[a.image]&&console.warn("THREE.ObjectLoader: Undefined image",a.image);let s,o=t[a.image],l=o.data;Array.isArray(l)?(s=new dp,6===l.length&&(s.needsUpdate=!0)):(s=l&&l.data?new Do:new ar,l&&(s.needsUpdate=!0)),s.source=o,s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),void 0!==a.mapping&&(s.mapping=n(a.mapping,Let)),void 0!==a.channel&&(s.channel=a.channel),void 0!==a.offset&&s.offset.fromArray(a.offset),void 0!==a.repeat&&s.repeat.fromArray(a.repeat),void 0!==a.center&&s.center.fromArray(a.center),void 0!==a.rotation&&(s.rotation=a.rotation),void 0!==a.wrap&&(s.wrapS=n(a.wrap[0],cae),s.wrapT=n(a.wrap[1],cae)),void 0!==a.format&&(s.format=a.format),void 0!==a.internalFormat&&(s.internalFormat=a.internalFormat),void 0!==a.type&&(s.type=a.type),void 0!==a.colorSpace&&(s.colorSpace=a.colorSpace),void 0!==a.encoding&&(s.encoding=a.encoding),void 0!==a.minFilter&&(s.minFilter=n(a.minFilter,uae)),void 0!==a.magFilter&&(s.magFilter=n(a.magFilter,uae)),void 0!==a.anisotropy&&(s.anisotropy=a.anisotropy),void 0!==a.flipY&&(s.flipY=a.flipY),void 0!==a.generateMipmaps&&(s.generateMipmaps=a.generateMipmaps),void 0!==a.premultiplyAlpha&&(s.premultiplyAlpha=a.premultiplyAlpha),void 0!==a.unpackAlignment&&(s.unpackAlignment=a.unpackAlignment),void 0!==a.compareFunction&&(s.compareFunction=a.compareFunction),void 0!==a.userData&&(s.userData=a.userData),i[a.uuid]=s}return i}parseObject(e,t,n,i,r){let a,s,o;function l(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function h(e){if(void 0!==e){if(Array.isArray(e)){let t=[];for(let i=0,r=e.length;i<r;i++){let r=e[i];void 0===n[r]&&console.warn("THREE.ObjectLoader: Undefined material",r),t.push(n[r])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}function c(e){return void 0===i[e]&&console.warn("THREE.ObjectLoader: Undefined texture",e),i[e]}switch(e.type){case"Scene":a=new $r,void 0!==e.background&&(Number.isInteger(e.background)?a.background=new Ae(e.background):a.background=c(e.background)),void 0!==e.environment&&(a.environment=c(e.environment)),void 0!==e.fog&&("Fog"===e.fog.type?a.fog=new Mc(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(a.fog=new Jg(e.fog.color,e.fog.density))),void 0!==e.backgroundBlurriness&&(a.backgroundBlurriness=e.backgroundBlurriness),void 0!==e.backgroundIntensity&&(a.backgroundIntensity=e.backgroundIntensity);break;case"PerspectiveCamera":a=new xn(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(a.focus=e.focus),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.filmGauge&&(a.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(a.filmOffset=e.filmOffset),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new Jn(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new No(e.color,e.intensity);break;case"DirectionalLight":a=new Ji(e.color,e.intensity);break;case"PointLight":a=new Il(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new rS(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new Lc(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":a=new Dc(e.color,e.groundColor,e.intensity);break;case"LightProbe":a=(new u0).fromJSON(e);break;case"SkinnedMesh":s=l(e.geometry),o=h(e.material),a=new Sc(s,o),void 0!==e.bindMode&&(a.bindMode=e.bindMode),void 0!==e.bindMatrix&&a.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(a.skeleton=e.skeleton);break;case"Mesh":s=l(e.geometry),o=h(e.material),a=new Ge(s,o);break;case"InstancedMesh":s=l(e.geometry),o=h(e.material);let t=e.count,n=e.instanceMatrix,i=e.instanceColor;a=new qr(s,o,t),a.instanceMatrix=new Yu(new Float32Array(n.array),16),void 0!==i&&(a.instanceColor=new Yu(new Float32Array(i.array),i.itemSize));break;case"LOD":a=new qM;break;case"Line":a=new Dn(l(e.geometry),h(e.material));break;case"LineLoop":a=new Qg(l(e.geometry),h(e.material));break;case"LineSegments":a=new Qn(l(e.geometry),h(e.material));break;case"PointCloud":case"Points":a=new Rr(l(e.geometry),h(e.material));break;case"Sprite":a=new GM(h(e.material));break;case"Group":a=new Sn;break;case"Bone":a=new Lo;break;default:a=new St}if(a.uuid=e.uuid,void 0!==e.name&&(a.name=e.name),void 0!==e.matrix?(a.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(void 0!==e.position&&a.position.fromArray(e.position),void 0!==e.rotation&&a.rotation.fromArray(e.rotation),void 0!==e.quaternion&&a.quaternion.fromArray(e.quaternion),void 0!==e.scale&&a.scale.fromArray(e.scale)),void 0!==e.up&&a.up.fromArray(e.up),void 0!==e.castShadow&&(a.castShadow=e.castShadow),void 0!==e.receiveShadow&&(a.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(a.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(a.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(a.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&a.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(a.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(a.visible=e.visible),void 0!==e.frustumCulled&&(a.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(a.renderOrder=e.renderOrder),void 0!==e.userData&&(a.userData=e.userData),void 0!==e.layers&&(a.layers.mask=e.layers),void 0!==e.children){let s=e.children;for(let e=0;e<s.length;e++)a.add(this.parseObject(s[e],t,n,i,r))}if(void 0!==e.animations){let t=e.animations;for(let e=0;e<t.length;e++){let n=t[e];a.animations.push(r[n])}}if("LOD"===e.type){void 0!==e.autoUpdate&&(a.autoUpdate=e.autoUpdate);let t=e.levels;for(let e=0;e<t.length;e++){let n=t[e],i=a.getObjectByProperty("uuid",n.object);void 0!==i&&a.addLevel(i,n.distance,n.hysteresis)}}return a}bindSkeletons(e,t){0!==Object.keys(t).length&&e.traverse((function(e){if(!0===e.isSkinnedMesh&&void 0!==e.skeleton){let n=t[e.skeleton];void 0===n?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",e.skeleton):e.bind(n,e.bindMatrix)}}))}},Let={UVMapping:dS,CubeReflectionMapping:hd,CubeRefractionMapping:dd,EquirectangularReflectionMapping:up,EquirectangularRefractionMapping:$y,CubeUVReflectionMapping:m0},cae={RepeatWrapping:Gr,ClampToEdgeWrapping:zr,MirroredRepeatWrapping:zu},uae={NearestFilter:fr,NearestMipmapNearestFilter:fd,NearestMipmapLinearFilter:Vu,LinearFilter:qn,LinearMipmapNearestFilter:Tp,LinearMipmapLinearFilter:js},mx=class extends Fn{constructor(e){super(e),this.isImageBitmapLoader=!0,"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);let r=this,a=yp.get(e);if(void 0!==a)return r.manager.itemStart(e),setTimeout((function(){t&&t(a),r.manager.itemEnd(e)}),0),a;let s={};s.credentials="anonymous"===this.crossOrigin?"same-origin":"include",s.headers=this.requestHeader,fetch(e,s).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,Object.assign(r.options,{colorSpaceConversion:"none"}))})).then((function(n){yp.add(e,n),t&&t(n),r.manager.itemEnd(e)})).catch((function(t){i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)})),r.manager.itemStart(e)}},gx=class{static getContext(){return void 0===_M&&(_M=new(window.AudioContext||window.webkitAudioContext)),_M}static setContext(e){_M=e}},B5=class extends Fn{constructor(e){super(e)}load(e,t,n,i){let r=this,a=new or(this.manager);function s(t){i?i(t):console.error(t),r.manager.itemError(e)}a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,(function(e){try{let n=e.slice(0);gx.getContext().decodeAudioData(n,(function(e){t(e)}),s)}catch(e){s(e)}}),n,i)}},N5=class extends u0{constructor(e,t,n=1){super(void 0,n),this.isHemisphereLightProbe=!0;let i=(new Ae).set(e),r=(new Ae).set(t),a=new S(i.r,i.g,i.b),s=new S(r.r,r.g,r.b),o=Math.sqrt(Math.PI),l=o*Math.sqrt(.75);this.sh.coefficients[0].copy(a).add(s).multiplyScalar(o),this.sh.coefficients[1].copy(a).sub(s).multiplyScalar(l)}},k5=class extends u0{constructor(e,t=1){super(void 0,t),this.isAmbientLightProbe=!0;let n=(new Ae).set(e);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}},hae=new we,dae=new we,Jf=new we,H5=class{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new xn,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new xn,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){let t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,Jf.copy(e.projectionMatrix);let n,i,r=t.eyeSep/2,a=r*t.near/t.focus,s=t.near*Math.tan(cp*t.fov*.5)/t.zoom;dae.elements[12]=-r,hae.elements[12]=r,n=-s*t.aspect+a,i=s*t.aspect+a,Jf.elements[0]=2*t.near/(i-n),Jf.elements[8]=(i+n)/(i-n),this.cameraL.projectionMatrix.copy(Jf),n=-s*t.aspect-a,i=s*t.aspect-a,Jf.elements[0]=2*t.near/(i-n),Jf.elements[8]=(i+n)/(i-n),this.cameraR.projectionMatrix.copy(Jf)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(dae),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(hae)}},ko=class{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=fae(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){let t=fae();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}};function fae(){return("undefined"==typeof performance?Date:performance).now()}var Qf=new S,pae=new Rn,Oet=new S,ep=new S,U5=class extends St{constructor(){super(),this.type="AudioListener",this.context=gx.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new ko}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);let t=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Qf,pae,Oet),ep.set(0,0,-1).applyQuaternion(pae),t.positionX){let e=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Qf.x,e),t.positionY.linearRampToValueAtTime(Qf.y,e),t.positionZ.linearRampToValueAtTime(Qf.z,e),t.forwardX.linearRampToValueAtTime(ep.x,e),t.forwardY.linearRampToValueAtTime(ep.y,e),t.forwardZ.linearRampToValueAtTime(ep.z,e),t.upX.linearRampToValueAtTime(n.x,e),t.upY.linearRampToValueAtTime(n.y,e),t.upZ.linearRampToValueAtTime(n.z,e)}else t.setPosition(Qf.x,Qf.y,Qf.z),t.setOrientation(ep.x,ep.y,ep.z,n.x,n.y,n.z)}},oS=class extends St{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+e;let t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}stop(){if(!1!==this.hasPlaybackControl)return this._progress=0,null!==this.source&&(this.source.stop(),this.source.onended=null),this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}},tp=new S,mae=new Rn,Bet=new S,np=new S,F5=class extends oS{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(tp,mae,Bet),np.set(0,0,1).applyQuaternion(mae);let t=this.panner;if(t.positionX){let e=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(tp.x,e),t.positionY.linearRampToValueAtTime(tp.y,e),t.positionZ.linearRampToValueAtTime(tp.z,e),t.orientationX.linearRampToValueAtTime(np.x,e),t.orientationY.linearRampToValueAtTime(np.y,e),t.orientationZ.linearRampToValueAtTime(np.z,e)}else t.setPosition(tp.x,tp.y,tp.z),t.setOrientation(np.x,np.y,np.z)}},V5=class{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0,t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}},lS=class{constructor(e,t,n){let i,r,a;switch(this.binding=e,this.valueSize=n,t){case"quaternion":i=this._slerp,r=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:i=this._lerp,r=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){let n=this.buffer,i=this.valueSize,r=e*i+i,a=this.cumulativeWeight;if(0===a){for(let e=0;e!==i;++e)n[r+e]=n[e];a=t}else{a+=t;let e=t/a;this._mixBufferRegion(n,r,0,e,i)}this.cumulativeWeight=a}accumulateAdditive(e){let t=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){let t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,a=this.cumulativeWeightAdditive,s=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){let e=t*this._origIndex;this._mixBufferRegion(n,i,e,1-r,t)}a>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let o=t,l=t+t;o!==l;++o)if(n[o]!==n[o+t]){s.setValue(n,i);break}}saveOriginalState(){let e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let r=n,a=i;r!==a;++r)t[r]=t[i+r%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){let e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){let e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,r){if(i>=.5)for(let a=0;a!==r;++a)e[t+a]=e[n+a]}_slerp(e,t,n,i){Rn.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,r){let a=this._workIndex*r;Rn.multiplyQuaternionsFlat(e,a,e,t,e,n),Rn.slerpFlat(e,t,e,t,e,a,i)}_lerp(e,t,n,i,r){let a=1-i;for(let s=0;s!==r;++s){let r=t+s;e[r]=e[r]*a+e[n+s]*i}}_lerpAdditive(e,t,n,i,r){for(let a=0;a!==r;++a){let r=t+a;e[r]=e[r]+e[n+a]*i}}},TN="\\[\\]\\.:\\/",Net=new RegExp("["+TN+"]","g"),wN="[^"+TN+"]",ket="[^"+TN.replace("\\.","")+"]",Het=/((?:WC+[\/:])*)/.source.replace("WC",wN),Uet=/(WCOD+)?/.source.replace("WCOD",ket),Fet=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",wN),Vet=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",wN),zet=new RegExp("^"+Het+Uet+Fet+Vet+"$"),Get=["material","materials","bones","map"],z5=class{constructor(e,t,n){let i=n||mn.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();let n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(e,t)}setValue(e,t){let n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}},mn=class{constructor(e,t,n){this.path=t,this.parsedPath=n||mn.parseTrackName(t),this.node=mn.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new mn.Composite(e,t,n):new mn(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Net,"")}static parseTrackName(e){let t=zet.exec(e);if(null===t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);let n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){let e=n.nodeName.substring(i+1);-1!==Get.indexOf(e)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=e)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){let n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){let n=function(e){for(let i=0;i<e.length;i++){let r=e[i];if(r.name===t||r.uuid===t)return r;let a=n(r.children);if(a)return a}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){let n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let n=this.resolvedProperty;for(let i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node,t=this.parsedPath,n=t.objectName,i=t.propertyName,r=t.propertyIndex;if(e||(e=mn.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(n){let i=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(let t=0;t<e.length;t++)if(e[t].name===i){i=t;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.map)return void console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);e=e.material.map;break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==i){if(void 0===e[i])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[i]}}let a=e[i];if(void 0===a){let n=t.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+n+"."+i+" but it wasn't found.",e)}let s=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?s=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(s=this.Versioning.MatrixWorldNeedsUpdate);let o=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[r]&&(r=e.morphTargetDictionary[r])}o=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else void 0!==a.fromArray&&void 0!==a.toArray?(o=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(o=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[o],this.setValue=this.SetterByBindingTypeAndVersioning[o][s]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};mn.Composite=z5,mn.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},mn.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},mn.prototype.GetterByBindingType=[mn.prototype._getValue_direct,mn.prototype._getValue_array,mn.prototype._getValue_arrayElement,mn.prototype._getValue_toArray],mn.prototype.SetterByBindingTypeAndVersioning=[[mn.prototype._setValue_direct,mn.prototype._setValue_direct_setNeedsUpdate,mn.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[mn.prototype._setValue_array,mn.prototype._setValue_array_setNeedsUpdate,mn.prototype._setValue_array_setMatrixWorldNeedsUpdate],[mn.prototype._setValue_arrayElement,mn.prototype._setValue_arrayElement_setNeedsUpdate,mn.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[mn.prototype._setValue_fromArray,mn.prototype._setValue_fromArray_setNeedsUpdate,mn.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var G5=class{constructor(){this.isAnimationObjectGroup=!0,this.uuid=Ja(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;let e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};let t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){let e,t=this._objects,n=this._indicesByUUID,i=this._paths,r=this._parsedPaths,a=this._bindings,s=a.length,o=t.length,l=this.nCachedObjects_;for(let h=0,c=arguments.length;h!==c;++h){let c=arguments[h],u=c.uuid,d=n[u];if(void 0===d){d=o++,n[u]=d,t.push(c);for(let e=0,t=s;e!==t;++e)a[e].push(new mn(c,i[e],r[e]))}else if(d<l){e=t[d];let o=--l,h=t[o];n[h.uuid]=d,t[d]=h,n[u]=o,t[o]=c;for(let e=0,t=s;e!==t;++e){let t=a[e],n=t[o],s=t[d];t[d]=n,void 0===s&&(s=new mn(c,i[e],r[e])),t[o]=s}}else t[d]!==e&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){let e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_;for(let a=0,s=arguments.length;a!==s;++a){let s=arguments[a],o=s.uuid,l=t[o];if(void 0!==l&&l>=r){let a=r++,h=e[a];t[h.uuid]=l,e[l]=h,t[o]=a,e[a]=s;for(let e=0,t=i;e!==t;++e){let t=n[e],i=t[a],r=t[l];t[l]=i,t[a]=r}}}this.nCachedObjects_=r}uncache(){let e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_,a=e.length;for(let s=0,o=arguments.length;s!==o;++s){let o=arguments[s].uuid,l=t[o];if(void 0!==l)if(delete t[o],l<r){let s=--r,o=e[s],h=--a,c=e[h];t[o.uuid]=l,e[l]=o,t[c.uuid]=s,e[s]=c,e.pop();for(let e=0,t=i;e!==t;++e){let t=n[e],i=t[s],r=t[h];t[l]=i,t[s]=r,t.pop()}}else{let r=--a,s=e[r];r>0&&(t[s.uuid]=l),e[l]=s,e.pop();for(let e=0,t=i;e!==t;++e){let t=n[e];t[l]=t[r],t.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){let n=this._bindingsIndicesByPath,i=n[e],r=this._bindings;if(void 0!==i)return r[i];let a=this._paths,s=this._parsedPaths,o=this._objects,l=o.length,h=this.nCachedObjects_,c=new Array(l);i=r.length,n[e]=i,a.push(e),s.push(t),r.push(c);for(let u=h,d=o.length;u!==d;++u){let n=o[u];c[u]=new mn(n,e,t)}return c}unsubscribe_(e){let t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){let i=this._paths,r=this._parsedPaths,a=this._bindings,s=a.length-1,o=a[s];t[e[s]]=n,a[n]=o,a.pop(),r[n]=r[s],r.pop(),i[n]=i[s],i.pop()}}},cS=class{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;let r=t.tracks,a=r.length,s=new Array(a),o={endingStart:sp,endingEnd:sp};for(let l=0;l!==a;++l){let e=r[l].createInterpolant(null);s[l]=e,e.settings=o}this._interpolantSettings=o,this._interpolants=s,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=roe,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){let n=this._clip.duration,i=e._clip.duration,r=i/n,a=n/i;e.warp(1,r,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}stopFading(){let e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){let i=this._mixer,r=i.time,a=this.timeScale,s=this._timeScaleInterpolant;null===s&&(s=i._lendControlInterpolant(),this._timeScaleInterpolant=s);let o=s.parameterPositions,l=s.sampleValues;return o[0]=r,o[1]=r+n,l[0]=e/a,l[1]=t/a,this}stopWarping(){let e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled)return void this._updateWeight(e);let r=this._startTime;if(null!==r){let i=(e-r)*n;i<0||0===n?t=0:(this._startTime=null,t=n*i)}t*=this._updateTimeScale(e);let a=this._updateTime(t),s=this._updateWeight(e);if(s>0){let e=this._interpolants,t=this._propertyBindings;if(this.blendMode===fN)for(let n=0,i=e.length;n!==i;++n)e[n].evaluate(a),t[n].accumulateAdditive(s);else for(let n=0,r=e.length;n!==r;++n)e[n].evaluate(a),t[n].accumulate(i,s)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;let n=this._weightInterpolant;if(null!==n){let i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;let n=this._timeScaleInterpolant;null!==n&&(t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t))}return this._effectiveTimeScale=t,t}_updateTime(e){let t=this._clip.duration,n=this.loop,i=this.time+e,r=this._loopCount,a=n===ioe;if(0===e)return-1===r?i:a&&1==(1&r)?t-i:i;if(n===noe){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else{if(!(i<0)){this.time=i;break e}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),i>=t||i<0){let n=Math.floor(i/t);i-=t*n,r+=Math.abs(n);let s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){let t=e<0;this._setEndings(t,!t,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:n})}}else this.time=i;if(a&&1==(1&r))return t-i}return i}_setEndings(e,t,n){let i=this._interpolantSettings;n?(i.endingStart=ap,i.endingEnd=ap):(i.endingStart=e?this.zeroSlopeAtStart?ap:sp:Zy,i.endingEnd=t?this.zeroSlopeAtEnd?ap:sp:Zy)}_scheduleFading(e,t,n){let i=this._mixer,r=i.time,a=this._weightInterpolant;null===a&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);let s=a.parameterPositions,o=a.sampleValues;return s[0]=r,o[0]=t,s[1]=r+e,o[1]=n,this}},qet=new Float32Array(1),q5=class extends Qa{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){let n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,a=e._propertyBindings,s=e._interpolants,o=n.uuid,l=this._bindingsByRootAndName,h=l[o];void 0===h&&(h={},l[o]=h);for(let c=0;c!==r;++c){let e=i[c],r=e.name,l=h[r];if(void 0!==l)++l.referenceCount,a[c]=l;else{if(l=a[c],void 0!==l){null===l._cacheIndex&&(++l.referenceCount,this._addInactiveBinding(l,o,r));continue}let i=t&&t._propertyBindings[c].binding.parsedPath;l=new lS(mn.create(n,r,i),e.ValueTypeName,e.getValueSize()),++l.referenceCount,this._addInactiveBinding(l,o,r),a[c]=l}s[c].resultBuffer=l.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){let t=(e._localRoot||this._root).uuid,n=e._clip.uuid,i=this._actionsByClip[n];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,n,t)}let t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){let n=t[e];0==n.useCount++&&(this._lendBinding(n),n.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){let t=e._propertyBindings;for(let e=0,n=t.length;e!==n;++e){let n=t[e];0==--n.useCount&&(n.restoreOriginalState(),this._takeBackBinding(n))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;let e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){let t=e._cacheIndex;return null!==t&&t<this._nActiveActions}_addInactiveAction(e,t,n){let i=this._actions,r=this._actionsByClip,a=r[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{let t=a.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e}_removeInactiveAction(e){let t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;let r=e._clip.uuid,a=this._actionsByClip,s=a[r],o=s.knownActions,l=o[o.length-1],h=e._byClipCacheIndex;l._byClipCacheIndex=h,o[h]=l,o.pop(),e._byClipCacheIndex=null,delete s.actionByRoot[(e._localRoot||this._root).uuid],0===o.length&&delete a[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){let t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){let e=t[n];0==--e.referenceCount&&this._removeInactiveBinding(e)}}_lendAction(e){let t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackAction(e){let t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_addInactiveBinding(e,t,n){let i=this._bindingsByRootAndName,r=this._bindings,a=i[t];void 0===a&&(a={},i[t]=a),a[n]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){let t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,a=this._bindingsByRootAndName,s=a[i],o=t[t.length-1],l=e._cacheIndex;o._cacheIndex=l,t[l]=o,t.pop(),delete s[r],0===Object.keys(s).length&&delete a[i]}_lendBinding(e){let t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_takeBackBinding(e){let t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r}_lendControlInterpolant(){let e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&(n=new hx(new Float32Array(2),new 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t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1;for(let l=0;l!==n;++l)t[l]._update(i,e,r,a);let s=this._bindings,o=this._nActiveBindings;for(let l=0;l!==o;++l)s[l].apply(a);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){let t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){let e=r.knownActions;for(let n=0,i=e.length;n!==i;++n){let i=e[n];this._deactivateAction(i);let r=i._cacheIndex,a=t[t.length-1];i._cacheIndex=null,i._byClipCacheIndex=null,a._cacheIndex=r,t[r]=a,t.pop(),this._removeInactiveBindingsForAction(i)}delete i[n]}}uncacheRoot(e){let t=e.uuid,n=this._actionsByClip;for(let r in n){let e=n[r].actionByRoot[t];void 0!==e&&(this._deactivateAction(e),this._removeInactiveAction(e))}let i=this._bindingsByRootAndName[t];if(void 0!==i)for(let r in i){let e=i[r];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(e,t){let n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}},Ep=class{constructor(e){this.value=e}clone(){return new Ep(void 0===this.value.clone?this.value:this.value.clone())}},jet=0,j5=class extends Qa{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:jet++}),this.name="",this.usage=Ky,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){let t=this.uniforms.indexOf(e);return-1!==t&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;let t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++)this.uniforms.push(t[n].clone());return this}clone(){return(new this.constructor).copy(this)}},W5=class extends Xu{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){let t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){let t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}},X5=class{constructor(e,t,n,i,r){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=r,this.version=0}set needsUpdate(e){!0===e&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}},Zs=class{constructor(e,t,n=0,i=1/0){this.ray=new ya(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new pd,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}intersectObject(e,t=!0,n=[]){return Y5(e,this,n,t),n.sort(gae),n}intersectObjects(e,t=!0,n=[]){for(let i=0,r=e.length;i<r;i++)Y5(e[i],this,n,t);return n.sort(gae),n}};function gae(e,t){return e.distance-t.distance}function Y5(e,t,n,i){if(e.layers.test(t.layers)&&e.raycast(t,n),!0===i){let i=e.children;for(let e=0,r=i.length;e<r;e++)Y5(i[e],t,n,!0)}}var bd=class{constructor(e=1,t=0,n=0){return this.radius=e,this.phi=t,this.theta=n,this}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(vi(t/this.radius,-1,1))),this}clone(){return(new this.constructor).copy(this)}},$5=class{constructor(e=1,t=0,n=0){return this.radius=e,this.theta=t,this.y=n,this}set(e,t,n){return this.radius=e,this.theta=t,this.y=n,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}clone(){return(new this.constructor).copy(this)}},vae=new J,li=class{constructor(e=new J(1/0,1/0),t=new J(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let n=vae.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,vae).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},yae=new S,TM=new S,Ks=class{constructor(e=new S,t=new S){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){yae.subVectors(e,this.start),TM.subVectors(this.end,this.start);let n=TM.dot(TM),i=TM.dot(yae)/n;return t&&(i=vi(i,0,1)),i}closestPointToPoint(e,t,n){let i=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(i).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}},xae=new S,Z5=class extends St{constructor(e,t){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";let n=new et,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,s=1,o=32;a<o;a++,s++){let e=a/o*Math.PI*2,t=s/o*Math.PI*2;i.push(Math.cos(e),Math.sin(e),1,Math.cos(t),Math.sin(t),1)}n.setAttribute("position",new rt(i,3));let r=new Qt({fog:!1,toneMapped:!1});this.cone=new Qn(n,r),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1);let e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),xae.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(xae),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}},cd=new S,wM=new we,MB=new we,K5=class extends Qn{constructor(e){let t=Ioe(e),n=new et,i=[],r=[],a=new Ae(0,0,1),s=new Ae(0,1,0);for(let o=0;o<t.length;o++){let e=t[o];e.parent&&e.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(a.r,a.g,a.b),r.push(s.r,s.g,s.b))}n.setAttribute("position",new rt(i,3)),n.setAttribute("color",new rt(r,3)),super(n,new Qt({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){let t=this.bones,n=this.geometry,i=n.getAttribute("position");MB.copy(this.root.matrixWorld).invert();for(let r=0,a=0;r<t.length;r++){let e=t[r];e.parent&&e.parent.isBone&&(wM.multiplyMatrices(MB,e.matrixWorld),cd.setFromMatrixPosition(wM),i.setXYZ(a,cd.x,cd.y,cd.z),wM.multiplyMatrices(MB,e.parent.matrixWorld),cd.setFromMatrixPosition(wM),i.setXYZ(a+1,cd.x,cd.y,cd.z),a+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}};function Ioe(e){let t=[];!0===e.isBone&&t.push(e);for(let n=0;n<e.children.length;n++)t.push.apply(t,Ioe(e.children[n]));return t}var J5=class extends Ge{constructor(e,t,n){super(new Ys(t,4,2),new Lt({wireframe:!0,fog:!1,toneMapped:!1})),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},Wet=new S,bae=new Ae,Eae=new Ae,Q5=class extends St{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";let i=new vp(t);i.rotateY(.5*Math.PI),this.material=new Lt({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);let r=i.getAttribute("position"),a=new Float32Array(3*r.count);i.setAttribute("color",new Bt(a,3)),this.add(new Ge(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){let e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{let t=e.geometry.getAttribute("color");bae.copy(this.light.color),Eae.copy(this.light.groundColor);for(let e=0,n=t.count;e<n;e++){let i=e<n/2?bae:Eae;t.setXYZ(e,i.r,i.g,i.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(Wet.setFromMatrixPosition(this.light.matrixWorld).negate())}},vx=class extends Qn{constructor(e=10,t=10,n=4473924,i=8947848){n=new Ae(n),i=new Ae(i);let r=t/2,a=e/t,s=e/2,o=[],l=[];for(let c=0,u=0,d=-s;c<=t;c++,d+=a){o.push(-s,0,d,s,0,d),o.push(d,0,-s,d,0,s);let e=c===r?n:i;e.toArray(l,u),u+=3,e.toArray(l,u),u+=3,e.toArray(l,u),u+=3,e.toArray(l,u),u+=3}let h=new et;h.setAttribute("position",new rt(o,3)),h.setAttribute("color",new rt(l,3)),super(h,new Qt({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},eN=class extends Qn{constructor(e=10,t=16,n=8,i=64,r=4473924,a=8947848){r=new Ae(r),a=new Ae(a);let s=[],o=[];if(t>1)for(let h=0;h<t;h++){let n=h/t*(2*Math.PI),i=Math.sin(n)*e,l=Math.cos(n)*e;s.push(0,0,0),s.push(i,0,l);let c=1&h?r:a;o.push(c.r,c.g,c.b),o.push(c.r,c.g,c.b)}for(let h=0;h<n;h++){let t=1&h?r:a,l=e-e/n*h;for(let e=0;e<i;e++){let n=e/i*(2*Math.PI),r=Math.sin(n)*l,a=Math.cos(n)*l;s.push(r,0,a),o.push(t.r,t.g,t.b),n=(e+1)/i*(2*Math.PI),r=Math.sin(n)*l,a=Math.cos(n)*l,s.push(r,0,a),o.push(t.r,t.g,t.b)}}let l=new et;l.setAttribute("position",new rt(s,3)),l.setAttribute("color",new rt(o,3)),super(l,new Qt({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},_ae=new S,MM=new S,Tae=new S,yx=class extends St{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",void 0===t&&(t=1);let i=new et;i.setAttribute("position",new rt([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));let r=new Qt({fog:!1,toneMapped:!1});this.lightPlane=new Dn(i,r),this.add(this.lightPlane),i=new et,i.setAttribute("position",new rt([0,0,0,0,0,1],3)),this.targetLine=new Dn(i,r),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),_ae.setFromMatrixPosition(this.light.matrixWorld),MM.setFromMatrixPosition(this.light.target.matrixWorld),Tae.subVectors(MM,_ae),this.lightPlane.lookAt(MM),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(MM),this.targetLine.scale.z=Tae.length()}},SM=new S,gi=new ju,xx=class extends Qn{constructor(e){let t=new et,n=new Qt({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],r=[],a={};function s(e,t){o(e),o(t)}function o(e){i.push(0,0,0),r.push(0,0,0),void 0===a[e]&&(a[e]=[]),a[e].push(i.length/3-1)}s("n1","n2"),s("n2","n4"),s("n4","n3"),s("n3","n1"),s("f1","f2"),s("f2","f4"),s("f4","f3"),s("f3","f1"),s("n1","f1"),s("n2","f2"),s("n3","f3"),s("n4","f4"),s("p","n1"),s("p","n2"),s("p","n3"),s("p","n4"),s("u1","u2"),s("u2","u3"),s("u3","u1"),s("c","t"),s("p","c"),s("cn1","cn2"),s("cn3","cn4"),s("cf1","cf2"),s("cf3","cf4"),t.setAttribute("position",new rt(i,3)),t.setAttribute("color",new rt(r,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();let l=new Ae(16755200),h=new Ae(16711680),c=new Ae(43775),u=new Ae(16777215),d=new Ae(3355443);this.setColors(l,h,c,u,d)}setColors(e,t,n,i,r){let a=this.geometry.getAttribute("color");a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,n.r,n.g,n.b),a.setXYZ(33,n.r,n.g,n.b),a.setXYZ(34,n.r,n.g,n.b),a.setXYZ(35,n.r,n.g,n.b),a.setXYZ(36,n.r,n.g,n.b),a.setXYZ(37,n.r,n.g,n.b),a.setXYZ(38,i.r,i.g,i.b),a.setXYZ(39,i.r,i.g,i.b),a.setXYZ(40,r.r,r.g,r.b),a.setXYZ(41,r.r,r.g,r.b),a.setXYZ(42,r.r,r.g,r.b),a.setXYZ(43,r.r,r.g,r.b),a.setXYZ(44,r.r,r.g,r.b),a.setXYZ(45,r.r,r.g,r.b),a.setXYZ(46,r.r,r.g,r.b),a.setXYZ(47,r.r,r.g,r.b),a.setXYZ(48,r.r,r.g,r.b),a.setXYZ(49,r.r,r.g,r.b),a.needsUpdate=!0}update(){let e=this.geometry,t=this.pointMap;gi.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Ti("c",t,e,gi,0,0,-1),Ti("t",t,e,gi,0,0,1),Ti("n1",t,e,gi,-1,-1,-1),Ti("n2",t,e,gi,1,-1,-1),Ti("n3",t,e,gi,-1,1,-1),Ti("n4",t,e,gi,1,1,-1),Ti("f1",t,e,gi,-1,-1,1),Ti("f2",t,e,gi,1,-1,1),Ti("f3",t,e,gi,-1,1,1),Ti("f4",t,e,gi,1,1,1),Ti("u1",t,e,gi,.7,1.1,-1),Ti("u2",t,e,gi,-.7,1.1,-1),Ti("u3",t,e,gi,0,2,-1),Ti("cf1",t,e,gi,-1,0,1),Ti("cf2",t,e,gi,1,0,1),Ti("cf3",t,e,gi,0,-1,1),Ti("cf4",t,e,gi,0,1,1),Ti("cn1",t,e,gi,-1,0,-1),Ti("cn2",t,e,gi,1,0,-1),Ti("cn3",t,e,gi,0,-1,-1),Ti("cn4",t,e,gi,0,1,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}};function Ti(e,t,n,i,r,a,s){SM.set(r,a,s).unproject(i);let o=t[e];if(void 0!==o){let e=n.getAttribute("position");for(let t=0,n=o.length;t<n;t++)e.setXYZ(o[t],SM.x,SM.y,SM.z)}}var AM,SB,RM=new ot,bx=class extends Qn{constructor(e,t=16776960){let n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(24),r=new et;r.setIndex(new Bt(n,1)),r.setAttribute("position",new Bt(i,3)),super(r,new Qt({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&RM.setFromObject(this.object),RM.isEmpty())return;let t=RM.min,n=RM.max,i=this.geometry.attributes.position,r=i.array;r[0]=n.x,r[1]=n.y,r[2]=n.z,r[3]=t.x,r[4]=n.y,r[5]=n.z,r[6]=t.x,r[7]=t.y,r[8]=n.z,r[9]=n.x,r[10]=t.y,r[11]=n.z,r[12]=n.x,r[13]=n.y,r[14]=t.z,r[15]=t.x,r[16]=n.y,r[17]=t.z,r[18]=t.x,r[19]=t.y,r[20]=t.z,r[21]=n.x,r[22]=t.y,r[23]=t.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}},tN=class extends Qn{constructor(e,t=16776960){let n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new et;i.setIndex(new Bt(n,1)),i.setAttribute("position",new rt([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),super(i,new Qt({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){let t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}},nN=class extends Dn{constructor(e,t=1,n=16776960){let i=n,r=new et;r.setAttribute("position",new rt([1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),r.computeBoundingSphere(),super(r,new Qt({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;let a=new et;a.setAttribute("position",new rt([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),a.computeBoundingSphere(),this.add(new Ge(a,new Lt({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}},wae=new S,Dl=class extends St{constructor(e=new S(0,0,1),t=new S(0,0,0),n=1,i=16776960,r=.2*n,a=.2*r){super(),this.type="ArrowHelper",void 0===AM&&((AM=new et).setAttribute("position",new rt([0,0,0,0,1,0],3)),(SB=new Pl(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(t),this.line=new Dn(AM,new Qt({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Ge(SB,new Lt({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,r,a)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{wae.set(e.z,0,-e.x).normalize();let t=Math.acos(e.y);this.quaternion.setFromAxisAngle(wae,t)}}setLength(e,t=.2*e,n=.2*t){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}},rN=class extends Qn{constructor(e=1){let t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=new et;n.setAttribute("position",new rt(t,3)),n.setAttribute("color",new rt([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(n,new Qt({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}setColors(e,t,n){let i=new Ae,r=this.geometry.attributes.color.array;return i.set(e),i.toArray(r,0),i.toArray(r,3),i.set(t),i.toArray(r,6),i.toArray(r,9),i.set(n),i.toArray(r,12),i.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}},Ex=class{constructor(){this.type="ShapePath",this.color=new Ae,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Rc,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,r,a){return this.currentPath.bezierCurveTo(e,t,n,i,r,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(e,t){let n=t.length,i=!1;for(let r=n-1,a=0;a<n;r=a++){let n=t[r],s=t[a],o=s.x-n.x,l=s.y-n.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(n=t[a],o=-o,s=t[r],l=-l),e.y<n.y||e.y>s.y)continue;if(e.y===n.y){if(e.x===n.x)return!0}else{let t=l*(e.x-n.x)-o*(e.y-n.y);if(0===t)return!0;if(t<0)continue;i=!i}}else{if(e.y!==n.y)continue;if(s.x<=e.x&&e.x<=n.x||n.x<=e.x&&e.x<=s.x)return!0}}return i}let n=Zi.isClockWise,i=this.subPaths;if(0===i.length)return[];let r,a,s,o=[];if(1===i.length)return a=i[0],s=new qs,s.curves=a.curves,o.push(s),o;let l=!n(i[0].getPoints());l=e?!l:l;let h,c,u=[],d=[],p=[],f=0;d[f]=void 0,p[f]=[];for(let m=0,g=i.length;m<g;m++)a=i[m],h=a.getPoints(),r=n(h),r=e?!r:r,r?(!l&&d[f]&&f++,d[f]={s:new qs,p:h},d[f].s.curves=a.curves,l&&f++,p[f]=[]):p[f].push({h:a,p:h[0]});if(!d[0])return function(e){let t=[];for(let n=0,i=e.length;n<i;n++){let i=e[n],r=new qs;r.curves=i.curves,t.push(r)}return t}(i);if(d.length>1){let e=!1,n=0;for(let t=0,i=d.length;t<i;t++)u[t]=[];for(let i=0,r=d.length;i<r;i++){let r=p[i];for(let a=0;a<r.length;a++){let s=r[a],o=!0;for(let r=0;r<d.length;r++)t(s.p,d[r].p)&&(i!==r&&n++,o?(o=!1,u[r].push(s)):e=!0);o&&u[i].push(s)}}n>0&&!1===e&&(p=u)}for(let m=0,g=d.length;m<g;m++){s=d[m].s,o.push(s),c=p[m];for(let e=0,t=c.length;e<t;e++)s.holes.push(c[e].h)}return o}};"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:uS}})),"undefined"!=typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=uS);var Oc=new dr,Doe=new S,Loe=new S,Ooe=new S,Boe=new S;function yS(e,t,n,i,r,a,s){if(Doe.fromBufferAttribute(t,i).applyMatrix4(e.matrixWorld),Loe.fromBufferAttribute(t,r).applyMatrix4(e.matrixWorld),n.ray.distanceSqToSegment(Doe,Loe,Boe,Ooe)>a)return!1;let o=n.ray.origin.distanceTo(Boe);return!(o<n.near||o>n.far)&&(s.push({distance:o,point:Ooe.clone(),index:i,object:e}),!0)}Dn.prototype.raycast=function(e,t){let n=this.geometry,i=this.matrixWorld,r=e.params.Line.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),Oc.copy(n.boundingSphere),Oc.applyMatrix4(i),Oc.radius+=r,!1===e.ray.intersectsSphere(Oc))return;let s=r*r,o=this.isLineSegments?2:1,l=n.index,h=n.attributes.position,c=t.length;if(null!==l){let n=this.userData.batches;if(n&&n.length>0&&n[0].boundingSphere)for(let r=0;r<n.length;r++){let a=n[r];if(Oc.copy(a.boundingSphere),Oc.applyMatrix4(i),!1!==e.ray.intersectsSphere(Oc))for(let n=a.indexStart,i=a.indexStart+a.indexCount;n<i;n+=o)if(yS(this,h,e,l.getX(n),l.getX(n+1),s,t)&&(t[t.length-1].index=n,t.length-c>=1))return}else for(let i=Math.max(0,a.start),r=Math.min(l.count,a.start+a.count)-1;i<r;i+=o)if(yS(this,h,e,l.getX(i),l.getX(i+1),s,t)&&(t[t.length-1].index=i,t.length-c>=1))return}else{let n=this.userData.batches;if(n&&n.length>0&&n[0].boundingSphere)for(let r=0;r<n.length;r++){let a=n[r];if(Oc.copy(a.boundingSphere),Oc.applyMatrix4(i),!1!==e.ray.intersectsSphere(Oc))for(let n=a.positionStart,i=a.positionStart+a.positionCount;n<i;n+=o)if(yS(this,h,e,n,n+1,s,t)&&t.length-c>=1)return}else for(let i=Math.max(0,a.start),r=Math.min(h.count,a.start+a.count)-1;i<r;i+=o)if(yS(this,h,e,i,i+1,s,t)&&t.length-c>=1)return}};var Noe=Math.pow(2,-24),wp=class{constructor(){}};function Uo(e,t,n){return n.min.x=t[e],n.min.y=t[e+1],n.min.z=t[e+2],n.max.x=t[e+3],n.max.y=t[e+4],n.max.z=t[e+5],n}function MN(e){let t=-1,n=-1/0;for(let i=0;i<3;i++){let r=e[i+3]-e[i];r>n&&(n=r,t=i)}return t}function SN(e,t){t.set(e)}function RN(e,t,n){let i,r;for(let a=0;a<3;a++){let s=a+3;i=e[a],r=t[a],n[a]=i<r?i:r,i=e[s],r=t[s],n[s]=i>r?i:r}}function wx(e,t,n){for(let i=0;i<3;i++){let r=t[e+2*i],a=t[e+2*i+1],s=r-a,o=r+a;s<n[i]&&(n[i]=s),o>n[i+3]&&(n[i+3]=o)}}function E0(e){let t=e[3]-e[0],n=e[4]-e[1],i=e[5]-e[2];return 2*(t*n+n*i+i*t)}function $et(e,t){if(!e.index){let n,i=e.attributes.position.count,r=t.useSharedArrayBuffer?SharedArrayBuffer:ArrayBuffer;n=i>65535?new Uint32Array(new r(4*i)):new Uint16Array(new r(2*i)),e.setIndex(new Bt(n,1));for(let e=0;e<i;e++)n[e]=e}}function Zet(e){if(!e.groups||!e.groups.length)return[{offset:0,count:e.index.count/3}];let t=[],n=new Set;for(let r of e.groups)n.add(r.start),n.add(r.start+r.count);let i=Array.from(n.values()).sort(((e,t)=>e-t));for(let r=0;r<i.length-1;r++){let e=i[r],n=i[r+1];t.push({offset:e/3,count:(n-e)/3})}return t}function CN(e,t,n,i,r=null){let a=1/0,s=1/0,o=1/0,l=-1/0,h=-1/0,c=-1/0,u=1/0,d=1/0,p=1/0,f=-1/0,m=-1/0,g=-1/0,v=null!==r;for(let y=6*t,x=6*(t+n);y<x;y+=6){let t=e[y+0],n=e[y+1],i=t-n,r=t+n;i<a&&(a=i),r>l&&(l=r),v&&t<u&&(u=t),v&&t>f&&(f=t);let x=e[y+2],b=e[y+3],_=x-b,w=x+b;_<s&&(s=_),w>h&&(h=w),v&&x<d&&(d=x),v&&x>m&&(m=x);let S=e[y+4],M=e[y+5],E=S-M,T=S+M;E<o&&(o=E),T>c&&(c=T),v&&S<p&&(p=S),v&&S>g&&(g=S)}i[0]=a,i[1]=s,i[2]=o,i[3]=l,i[4]=h,i[5]=c,v&&(r[0]=u,r[1]=d,r[2]=p,r[3]=f,r[4]=m,r[5]=g)}function Ket(e,t,n,i){let r=1/0,a=1/0,s=1/0,o=-1/0,l=-1/0,h=-1/0;for(let c=6*t,u=6*(t+n);c<u;c+=6){let t=e[c+0];t<r&&(r=t),t>o&&(o=t);let n=e[c+2];n<a&&(a=n),n>l&&(l=n);let i=e[c+4];i<s&&(s=i),i>h&&(h=i)}i[0]=r,i[1]=a,i[2]=s,i[3]=o,i[4]=l,i[5]=h}function Jet(e,t,n,i,r){let a=n,s=n+i-1,o=r.pos,l=2*r.axis;for(;;){for(;a<=s&&t[6*a+l]<o;)a++;for(;a<=s&&t[6*s+l]>=o;)s--;if(!(a<s))return a;for(let n=0;n<3;n++){let i=e[3*a+n];e[3*a+n]=e[3*s+n],e[3*s+n]=i;let r=t[6*a+2*n+0];t[6*a+2*n+0]=t[6*s+2*n+0],t[6*s+2*n+0]=r;let o=t[6*a+2*n+1];t[6*a+2*n+1]=t[6*s+2*n+1],t[6*s+2*n+1]=o}a++,s--}}var th=32,Qet=(e,t)=>e.candidate-t.candidate,Td=new Array(th).fill().map((()=>({count:0,bounds:new Float32Array(6),rightCacheBounds:new Float32Array(6),leftCacheBounds:new Float32Array(6),candidate:0}))),xS=new Float32Array(6);function ett(e,t,n,i,r,a){let s=-1,o=0;if(0===a)s=MN(t),-1!==s&&(o=(t[s]+t[s+3])/2);else if(1===a)s=MN(e),-1!==s&&(o=ttt(n,i,r,s));else if(2===a){let a=E0(e),l=1.25*r,h=6*i,c=6*(i+r);for(let e=0;e<3;e++){let i=t[e],u=(t[e+3]-i)/th;if(r<th/4){let t=[...Td];t.length=r;let i=0;for(let r=h;r<c;r+=6,i++){let a=t[i];a.candidate=n[r+2*e],a.count=0;let{bounds:s,leftCacheBounds:o,rightCacheBounds:l}=a;for(let e=0;e<3;e++)l[e]=1/0,l[e+3]=-1/0,o[e]=1/0,o[e+3]=-1/0,s[e]=1/0,s[e+3]=-1/0;wx(r,n,s)}t.sort(Qet);let u=r;for(let e=0;e<u;e++){let n=t[e];for(;e+1<u&&t[e+1].candidate===n.candidate;)t.splice(e+1,1),u--}for(let r=h;r<c;r+=6){let i=n[r+2*e];for(let e=0;e<u;e++){let a=t[e];i>=a.candidate?wx(r,n,a.rightCacheBounds):(wx(r,n,a.leftCacheBounds),a.count++)}}for(let n=0;n<u;n++){let i=t[n],h=i.count,c=r-i.count,u=i.leftCacheBounds,d=i.rightCacheBounds,p=0;0!==h&&(p=E0(u)/a);let f=0;0!==c&&(f=E0(d)/a);let m=1+1.25*(p*h+f*c);m<l&&(s=e,l=m,o=i.candidate)}}else{for(let e=0;e<th;e++){let t=Td[e];t.count=0,t.candidate=i+u+e*u;let n=t.bounds;for(let e=0;e<3;e++)n[e]=1/0,n[e+3]=-1/0}for(let r=h;r<c;r+=6){let t=~~((n[r+2*e]-i)/u);t>=th&&(t=th-1);let a=Td[t];a.count++,wx(r,n,a.bounds)}let t=Td[th-1];SN(t.bounds,t.rightCacheBounds);for(let e=th-2;e>=0;e--){let t=Td[e],n=Td[e+1];RN(t.bounds,n.rightCacheBounds,t.rightCacheBounds)}let d=0;for(let n=0;n<th-1;n++){let t=Td[n],i=t.count,h=t.bounds,c=Td[n+1].rightCacheBounds;0!==i&&(0===d?SN(h,xS):RN(h,xS,xS)),d+=i;let u=0,p=0;0!==d&&(u=E0(xS)/a);let f=r-d;0!==f&&(p=E0(c)/a);let m=1+1.25*(u*d+p*f);m<l&&(s=e,l=m,o=t.candidate)}}}}else console.warn(`MeshBVH: Invalid build strategy value ${a} used.`);return{axis:s,pos:o}}function ttt(e,t,n,i){let r=0;for(let a=t,s=t+n;a<s;a++)r+=e[6*a+2*i];return r/n}function ntt(e,t){let n=e.attributes.position,i=e.index.array,r=i.length/3,a=new Float32Array(6*r),s=n.normalized,o=n.array,l=n.offset||0,h=3;n.isInterleavedBufferAttribute&&(h=n.data.stride);let c=["getX","getY","getZ"];for(let u=0;u<r;u++){let e,r,d,p=3*u,f=6*u;s?(e=i[p+0],r=i[p+1],d=i[p+2]):(e=i[p+0]*h+l,r=i[p+1]*h+l,d=i[p+2]*h+l);for(let i=0;i<3;i++){let l,h,u;s?(l=n[c[i]](e),h=n[c[i]](r),u=n[c[i]](d)):(l=o[e+i],h=o[r+i],u=o[d+i]);let p=l;h<p&&(p=h),u<p&&(p=u);let m=l;h>m&&(m=h),u>m&&(m=u);let g=(m-p)/2,v=2*i;a[f+v+0]=p+g,a[f+v+1]=g+(Math.abs(p)+g)*Noe,p<t[i]&&(t[i]=p),m>t[i+3]&&(t[i+3]=m)}}return a}function rtt(e,t){function n(e){d&&d(e/p)}function i(t,r,d,p=null,m=0){if(!f&&m>=l&&(f=!0,h&&(console.warn(`MeshBVH: Max depth of ${l} reached when generating BVH. Consider increasing maxDepth.`),console.warn(e))),d<=c||m>=l)return n(r+d),t.offset=r,t.count=d,t;let g=ett(t.boundingData,p,s,r,d,u);if(-1===g.axis)return n(r+d),t.offset=r,t.count=d,t;let v=Jet(o,s,r,d,g);if(v===r||v===r+d)n(r+d),t.offset=r,t.count=d;else{t.splitAxis=g.axis;let e=new wp,n=r,o=v-r;t.left=e,e.boundingData=new Float32Array(6),CN(s,n,o,e.boundingData,a),i(e,n,o,a,m+1);let l=new wp,h=v,c=d-o;t.right=l,l.boundingData=new Float32Array(6),CN(s,h,c,l.boundingData,a),i(l,h,c,a,m+1)}return t}$et(e,t);let r=new Float32Array(6),a=new Float32Array(6),s=ntt(e,r),o=e.index.array,l=t.maxDepth,h=t.verbose,c=t.maxLeafTris,u=t.strategy,d=t.onProgress,p=e.index.count/3,f=!1,m=[],g=Zet(e);if(1===g.length){let e=g[0],t=new wp;t.boundingData=r,Ket(s,e.offset,e.count,a),i(t,e.offset,e.count,a),m.push(t)}else for(let v of g){let e=new wp;e.boundingData=new Float32Array(6),CN(s,v.offset,v.count,e.boundingData,a),i(e,v.offset,v.count,a),m.push(e)}return m}function Uoe(e,t){let n,i,r,a=rtt(e,t),s=[],o=t.useSharedArrayBuffer?SharedArrayBuffer:ArrayBuffer;for(let c=0;c<a.length;c++){let e=a[c],t=new o(32*l(e));n=new Float32Array(t),i=new Uint32Array(t),r=new Uint16Array(t),h(0,e),s.push(t)}return s;function l(e){return e.count?1:1+l(e.left)+l(e.right)}function h(e,t){let a=e/4,s=e/2,o=!!t.count,l=t.boundingData;for(let i=0;i<6;i++)n[a+i]=l[i];if(o){let n=t.offset,o=t.count;return i[a+6]=n,r[s+14]=o,r[s+15]=65535,e+32}{let n,r=t.left,s=t.right,o=t.splitAxis;if(n=h(e+32,r),n/4>Math.pow(2,32))throw new Error("MeshBVH: Cannot store child pointer greater than 32 bits.");return i[a+6]=n/4,n=h(n,s),i[a+7]=o,n}}}var wa=class{constructor(){this.min=1/0,this.max=-1/0}setFromPointsField(e,t){let n=1/0,i=-1/0;for(let r=0,a=e.length;r<a;r++){let a=e[r][t];n=a<n?a:n,i=a>i?a:i}this.min=n,this.max=i}setFromPoints(e,t){let n=1/0,i=-1/0;for(let r=0,a=t.length;r<a;r++){let a=t[r],s=e.dot(a);n=s<n?s:n,i=s>i?s:i}this.min=n,this.max=i}isSeparated(e){return this.min>e.max||e.min>this.max}};wa.prototype.setFromBox=function(){let e=new S;return function(t,n){let i=n.min,r=n.max,a=1/0,s=-1/0;for(let o=0;o<=1;o++)for(let n=0;n<=1;n++)for(let l=0;l<=1;l++){e.x=i.x*o+r.x*(1-o),e.y=i.y*n+r.y*(1-n),e.z=i.z*l+r.z*(1-l);let h=t.dot(e);a=Math.min(h,a),s=Math.max(h,s)}this.min=a,this.max=s}}();var jxt=function(){let e=new wa;return function(t,n){let i=t.points,r=t.satAxes,a=t.satBounds,s=n.points,o=n.satAxes,l=n.satBounds;for(let h=0;h<3;h++){let t=a[h],n=r[h];if(e.setFromPoints(n,s),t.isSeparated(e))return!1}for(let h=0;h<3;h++){let t=l[h],n=o[h];if(e.setFromPoints(n,i),t.isSeparated(e))return!1}}}(),itt=function(){let e=new S,t=new S,n=new S;return function(i,r,a){let s=i.start,o=e,l=r.start,h=t;n.subVectors(s,l),e.subVectors(i.end,i.start),t.subVectors(r.end,r.start);let c,u,d=n.dot(h),p=h.dot(o),f=h.dot(h),m=n.dot(o),g=o.dot(o)*f-p*p;c=0!==g?(d*p-m*f)/g:0,u=(d+c*p)/f,a.x=c,a.y=u}}(),Mx=function(){let e=new J,t=new S,n=new S;return function(i,r,a,s){itt(i,r,e);let o=e.x,l=e.y;if(o>=0&&o<=1&&l>=0&&l<=1)return i.at(o,a),void r.at(l,s);if(o>=0&&o<=1)return l<0?r.at(0,s):r.at(1,s),void i.closestPointToPoint(s,!0,a);if(l>=0&&l<=1)return o<0?i.at(0,a):i.at(1,a),void r.closestPointToPoint(a,!0,s);{let e,h;e=o<0?i.start:i.end,h=l<0?r.start:r.end;let c=t,u=n;return i.closestPointToPoint(h,!0,t),r.closestPointToPoint(e,!0,n),c.distanceToSquared(h)<=u.distanceToSquared(e)?(a.copy(c),void s.copy(h)):(a.copy(e),void s.copy(u))}}}(),Foe=function(){let e=new S,t=new S,n=new ir,i=new Ks;return function(r,a){let{radius:s,center:o}=r,{a:l,b:h,c:c}=a;if(i.start=l,i.end=h,i.closestPointToPoint(o,!0,e).distanceTo(o)<=s||(i.start=l,i.end=c,i.closestPointToPoint(o,!0,e).distanceTo(o)<=s)||(i.start=h,i.end=c,i.closestPointToPoint(o,!0,e).distanceTo(o)<=s))return!0;let u=a.getPlane(n);if(Math.abs(u.distanceToPoint(o))<=s){let e=u.projectPoint(o,t);if(a.containsPoint(e))return!0}return!1}}(),stt=1e-15;function _0(e){return Math.abs(e)<stt}var Ma=class extends Dr{constructor(...e){super(...e),this.isExtendedTriangle=!0,this.satAxes=new Array(4).fill().map((()=>new S)),this.satBounds=new Array(4).fill().map((()=>new wa)),this.points=[this.a,this.b,this.c],this.sphere=new dr,this.plane=new ir,this.needsUpdate=!0}intersectsSphere(e){return Foe(e,this)}update(){let e=this.a,t=this.b,n=this.c,i=this.points,r=this.satAxes,a=this.satBounds,s=r[0],o=a[0];this.getNormal(s),o.setFromPoints(s,i);let l=r[1],h=a[1];l.subVectors(e,t),h.setFromPoints(l,i);let c=r[2],u=a[2];c.subVectors(t,n),u.setFromPoints(c,i);let d=r[3],p=a[3];d.subVectors(n,e),p.setFromPoints(d,i),this.sphere.setFromPoints(this.points),this.plane.setFromNormalAndCoplanarPoint(s,e),this.needsUpdate=!1}};Ma.prototype.closestPointToSegment=function(){let e=new S,t=new S,n=new Ks;return function(i,r=null,a=null){let s,{start:o,end:l}=i,h=this.points,c=1/0;for(let u=0;u<3;u++){let o=(u+1)%3;n.start.copy(h[u]),n.end.copy(h[o]),Mx(n,i,e,t),s=e.distanceToSquared(t),s<c&&(c=s,r&&r.copy(e),a&&a.copy(t))}return this.closestPointToPoint(o,e),s=o.distanceToSquared(e),s<c&&(c=s,r&&r.copy(e),a&&a.copy(o)),this.closestPointToPoint(l,e),s=l.distanceToSquared(e),s<c&&(c=s,r&&r.copy(e),a&&a.copy(l)),Math.sqrt(c)}}(),Ma.prototype.intersectsTriangle=function(){let e=new Ma,t=new Array(3),n=new Array(3),i=new wa,r=new wa,a=new S,s=new S,o=new S,l=new S,h=new Ks,c=new Ks,u=new Ks;return function(d,p=null,f=!1){this.needsUpdate&&this.update(),d.isExtendedTriangle?d.needsUpdate&&d.update():(e.copy(d),e.update(),d=e);let m=this.plane,g=d.plane;if(Math.abs(m.normal.dot(g.normal))>1-1e-10){let e=this.satBounds,s=this.satAxes;n[0]=d.a,n[1]=d.b,n[2]=d.c;for(let t=0;t<4;t++){let r=e[t],a=s[t];if(i.setFromPoints(a,n),r.isSeparated(i))return!1}let o=d.satBounds,l=d.satAxes;t[0]=this.a,t[1]=this.b,t[2]=this.c;for(let n=0;n<4;n++){let e=o[n],r=l[n];if(i.setFromPoints(r,t),e.isSeparated(i))return!1}for(let h=0;h<4;h++){let e=s[h];for(let s=0;s<4;s++){let o=l[s];if(a.crossVectors(e,o),i.setFromPoints(a,t),r.setFromPoints(a,n),i.isSeparated(r))return!1}}return p&&(f||console.warn("ExtendedTriangle.intersectsTriangle: Triangles are coplanar which does not support an output edge. Setting edge to 0, 0, 0."),p.start.set(0,0,0),p.end.set(0,0,0)),!0}{let e=this.points,t=!1,n=0;for(let o=0;o<3;o++){let i=e[o],r=e[(o+1)%3];h.start.copy(i),h.end.copy(r),h.delta(s);let a=t?c.start:c.end,l=_0(g.distanceToPoint(i));if(_0(g.normal.dot(s))&&l){c.copy(h),n=2;break}if((g.intersectLine(h,a)||l)&&!_0(a.distanceTo(r))){if(n++,t)break;t=!0}}if(1===n&&d.containsPoint(c.end))return p&&(p.start.copy(c.end),p.end.copy(c.end)),!0;if(2!==n)return!1;let i=d.points,r=!1,a=0;for(let s=0;s<3;s++){let e=i[s],t=i[(s+1)%3];h.start.copy(e),h.end.copy(t),h.delta(o);let n=r?u.start:u.end,l=_0(m.distanceToPoint(e));if(_0(m.normal.dot(o))&&l){u.copy(h),a=2;break}if((m.intersectLine(h,n)||l)&&!_0(n.distanceTo(t))){if(a++,r)break;r=!0}}if(1===a&&this.containsPoint(u.end))return p&&(p.start.copy(u.end),p.end.copy(u.end)),!0;if(2!==a)return!1;if(c.delta(s),u.delta(o),s.dot(o)<0){let e=u.start;u.start=u.end,u.end=e}let f=c.start.dot(s),v=c.end.dot(s),y=u.start.dot(s),x=u.end.dot(s);return(f===x||y===v||v<y!==f<x)&&(p&&(l.subVectors(c.start,u.start),l.dot(s)>0?p.start.copy(c.start):p.start.copy(u.start),l.subVectors(c.end,u.end),l.dot(s)<0?p.end.copy(c.end):p.end.copy(u.end)),!0)}}}(),Ma.prototype.distanceToPoint=function(){let e=new S;return function(t){return this.closestPointToPoint(t,e),t.distanceTo(e)}}(),Ma.prototype.distanceToTriangle=function(){let e=new S,t=new S,n=["a","b","c"],i=new Ks,r=new Ks;return function(a,s=null,o=null){let l=s||o?i:null;if(this.intersectsTriangle(a,l))return(s||o)&&(s&&l.getCenter(s),o&&l.getCenter(o)),0;let h=1/0;for(let t=0;t<3;t++){let i,r=n[t],l=a[r];this.closestPointToPoint(l,e),i=l.distanceToSquared(e),i<h&&(h=i,s&&s.copy(e),o&&o.copy(l));let c=this[r];a.closestPointToPoint(c,e),i=c.distanceToSquared(e),i<h&&(h=i,s&&s.copy(c),o&&o.copy(e))}for(let c=0;c<3;c++){let l=n[c],u=n[(c+1)%3];i.set(this[l],this[u]);for(let c=0;c<3;c++){let l=n[c],u=n[(c+1)%3];r.set(a[l],a[u]),Mx(i,r,e,t);let d=e.distanceToSquared(t);d<h&&(h=d,s&&s.copy(e),o&&o.copy(t))}}return Math.sqrt(h)}}();var Sa=class{constructor(e,t,n){this.isOrientedBox=!0,this.min=new S,this.max=new S,this.matrix=new we,this.invMatrix=new we,this.points=new Array(8).fill().map((()=>new S)),this.satAxes=new Array(3).fill().map((()=>new S)),this.satBounds=new Array(3).fill().map((()=>new wa)),this.alignedSatBounds=new Array(3).fill().map((()=>new wa)),this.needsUpdate=!1,e&&this.min.copy(e),t&&this.max.copy(t),n&&this.matrix.copy(n)}set(e,t,n){this.min.copy(e),this.max.copy(t),this.matrix.copy(n),this.needsUpdate=!0}copy(e){this.min.copy(e.min),this.max.copy(e.max),this.matrix.copy(e.matrix),this.needsUpdate=!0}};Sa.prototype.update=function(){let e=this.matrix,t=this.min,n=this.max,i=this.points;for(let l=0;l<=1;l++)for(let r=0;r<=1;r++)for(let a=0;a<=1;a++){let s=i[1*l|2*r|4*a];s.x=l?n.x:t.x,s.y=r?n.y:t.y,s.z=a?n.z:t.z,s.applyMatrix4(e)}let r=this.satBounds,a=this.satAxes,s=i[0];for(let l=0;l<3;l++){let e=a[l],t=r[l],n=i[1<<l];e.subVectors(s,n),t.setFromPoints(e,i)}let o=this.alignedSatBounds;o[0].setFromPointsField(i,"x"),o[1].setFromPointsField(i,"y"),o[2].setFromPointsField(i,"z"),this.invMatrix.copy(this.matrix).invert(),this.needsUpdate=!1},Sa.prototype.intersectsBox=function(){let e=new wa;return function(t){this.needsUpdate&&this.update();let n=t.min,i=t.max,r=this.satBounds,a=this.satAxes,s=this.alignedSatBounds;if(e.min=n.x,e.max=i.x,s[0].isSeparated(e)||(e.min=n.y,e.max=i.y,s[1].isSeparated(e))||(e.min=n.z,e.max=i.z,s[2].isSeparated(e)))return!1;for(let o=0;o<3;o++){let n=a[o],i=r[o];if(e.setFromBox(n,t),i.isSeparated(e))return!1}return!0}}(),Sa.prototype.intersectsTriangle=function(){let e=new Ma,t=new Array(3),n=new wa,i=new wa,r=new S;return function(a){this.needsUpdate&&this.update(),a.isExtendedTriangle?a.needsUpdate&&a.update():(e.copy(a),e.update(),a=e);let s=this.satBounds,o=this.satAxes;t[0]=a.a,t[1]=a.b,t[2]=a.c;for(let e=0;e<3;e++){let i=s[e],r=o[e];if(n.setFromPoints(r,t),i.isSeparated(n))return!1}let l=a.satBounds,h=a.satAxes,c=this.points;for(let e=0;e<3;e++){let t=l[e],i=h[e];if(n.setFromPoints(i,c),t.isSeparated(n))return!1}for(let e=0;e<3;e++){let a=o[e];for(let e=0;e<4;e++){let s=h[e];if(r.crossVectors(a,s),n.setFromPoints(r,t),i.setFromPoints(r,c),n.isSeparated(i))return!1}}return!0}}(),Sa.prototype.closestPointToPoint=function(e,t){return this.needsUpdate&&this.update(),t.copy(e).applyMatrix4(this.invMatrix).clamp(this.min,this.max).applyMatrix4(this.matrix),t},Sa.prototype.distanceToPoint=function(){let e=new S;return function(t){return this.closestPointToPoint(t,e),t.distanceTo(e)}}(),Sa.prototype.distanceToBox=function(){let e=["x","y","z"],t=new Array(12).fill().map((()=>new Ks)),n=new Array(12).fill().map((()=>new Ks)),i=new S,r=new S;return function(a,s=0,o=null,l=null){if(this.needsUpdate&&this.update(),this.intersectsBox(a))return(o||l)&&(a.getCenter(r),this.closestPointToPoint(r,i),a.closestPointToPoint(i,r),o&&o.copy(i),l&&l.copy(r)),0;let h=s*s,c=a.min,u=a.max,d=this.points,p=1/0;for(let e=0;e<8;e++){let t=d[e];r.copy(t).clamp(c,u);let n=t.distanceToSquared(r);if(n<p&&(p=n,o&&o.copy(t),l&&l.copy(r),n<h))return Math.sqrt(n)}let f=0;for(let i=0;i<3;i++)for(let r=0;r<=1;r++)for(let a=0;a<=1;a++){let s=(i+1)%3,o=(i+2)%3,l=1<<i|r<<s|a<<o,h=d[r<<s|a<<o],p=d[l];t[f].set(h,p);let m=e[i],g=e[s],v=e[o],y=n[f],x=y.start,b=y.end;x[m]=c[m],x[g]=r?c[g]:u[g],x[v]=a?c[v]:u[g],b[m]=u[m],b[g]=r?c[g]:u[g],b[v]=a?c[v]:u[g],f++}for(let e=0;e<=1;e++)for(let t=0;t<=1;t++)for(let n=0;n<=1;n++){r.x=e?u.x:c.x,r.y=t?u.y:c.y,r.z=n?u.z:c.z,this.closestPointToPoint(r,i);let a=r.distanceToSquared(i);if(a<p&&(p=a,o&&o.copy(i),l&&l.copy(r),a<h))return Math.sqrt(a)}for(let e=0;e<12;e++){let a=t[e];for(let e=0;e<12;e++){let t=n[e];Mx(a,t,i,r);let s=i.distanceToSquared(r);if(s<p&&(p=s,o&&o.copy(i),l&&l.copy(r),s<h))return Math.sqrt(s)}}return Math.sqrt(p)}}();var ES=new S,_S=new S,TS=new S,Voe=new J,zoe=new J,Goe=new J,qoe=new S;function att(e,t,n,i,r,a){let s;return s=a===oi?e.intersectTriangle(i,n,t,!0,r):e.intersectTriangle(t,n,i,a!==sr,r),null===s?null:{distance:e.origin.distanceTo(r),point:r.clone()}}function ott(e,t,n,i,r,a,s){ES.fromBufferAttribute(t,i),_S.fromBufferAttribute(t,r),TS.fromBufferAttribute(t,a);let o=att(e,ES,_S,TS,qoe,s);if(o){n&&(Voe.fromBufferAttribute(n,i),zoe.fromBufferAttribute(n,r),Goe.fromBufferAttribute(n,a),o.uv=Dr.getUV(qoe,ES,_S,TS,Voe,zoe,Goe,new J));let e={a:i,b:r,c:a,normal:new S,materialIndex:0};Dr.getNormal(ES,_S,TS,e.normal),o.face=e,o.faceIndex=i}return o}function IN(e,t,n,i,r){let a=3*i,s=e.index.getX(a),o=e.index.getX(a+1),l=e.index.getX(a+2),h=ott(n,e.attributes.position,e.attributes.uv,s,o,l,t);return h?(h.faceIndex=i,r&&r.push(h),h):null}function joe(e,t,n,i,r,a){for(let s=i,o=i+r;s<o;s++)IN(e,t,n,s,a)}function Woe(e,t,n,i,r){let a=1/0,s=null;for(let o=i,l=i+r;o<l;o++){let i=IN(e,t,n,o);i&&i.distance<a&&(s=i,a=i.distance)}return s}function DN(e,t,n){return null===e||(e.point.applyMatrix4(t.matrixWorld),e.distance=e.point.distanceTo(n.ray.origin),e.object=t,e.distance<n.near||e.distance>n.far)?null:e}function Fo(e,t,n,i){let r=e.a,a=e.b,s=e.c,o=t,l=t+1,h=t+2;n&&(o=n.getX(t),l=n.getX(t+1),h=n.getX(t+2)),r.x=i.getX(o),r.y=i.getY(o),r.z=i.getZ(o),a.x=i.getX(l),a.y=i.getY(l),a.z=i.getZ(l),s.x=i.getX(h),s.y=i.getY(h),s.z=i.getZ(h)}function LN(e,t,n,i,r,a,s){let o=n.index,l=n.attributes.position;for(let h=e,c=t+e;h<c;h++)if(Fo(s,3*h,o,l),s.needsUpdate=!0,i(s,h,r,a))return!0;return!1}var T0=class{constructor(e){this._getNewPrimitive=e,this._primitives=[]}getPrimitive(){let e=this._primitives;return 0===e.length?this._getNewPrimitive():e.pop()}releasePrimitive(e){this._primitives.push(e)}};function nh(e,t){return 65535===t[e+15]}function Mp(e,t){return t[e+6]}function w0(e,t){return t[e+14]}function M0(e){return e+8}function S0(e,t){return t[e+6]}function Xoe(e,t){return t[e+7]}var R0=new ot,MS=new S,ctt=["x","y","z"];function SS(e,t,n,i,r){let a=2*e,s=A0,o=wd,l=Md;if(nh(a,o))joe(t,n,i,Mp(e,l),w0(a,o),r);else{let a=M0(e);AS(a,s,i,MS)&&SS(a,t,n,i,r);let o=S0(e,l);AS(o,s,i,MS)&&SS(o,t,n,i,r)}}function RS(e,t,n,i){let r=2*e,a=A0,s=wd,o=Md;if(nh(r,s))return Woe(t,n,i,Mp(e,o),w0(r,s));{let r,s,l=Xoe(e,o),h=ctt[l],c=i.direction[h]>=0;c?(r=M0(e),s=S0(e,o)):(r=S0(e,o),s=M0(e));let u=AS(r,a,i,MS)?RS(r,t,n,i):null;if(u){let e=u.point[h];if(c?e<=a[s+l]:e>=a[s+l+3])return u}let d=AS(s,a,i,MS)?RS(s,t,n,i):null;return u&&d?u.distance<=d.distance?u:d:u||d||null}}var Yoe=function(){let e,t,n=[],i=new T0((()=>new ot));return function(...a){e=i.getPrimitive(),t=i.getPrimitive(),n.push(e,t);let s=r(...a);i.releasePrimitive(e),i.releasePrimitive(t),n.pop(),n.pop();let o=n.length;return o>0&&(t=n[o-1],e=n[o-2]),s};function r(n,i,a,s,o=null,l=0,h=0){function c(e){let t=2*e,n=wd,i=Md;for(;!nh(t,n);)t=2*(e=M0(e));return Mp(e,i)}function u(e){let t=2*e,n=wd,i=Md;for(;!nh(t,n);)t=2*(e=S0(e,i));return Mp(e,i)+w0(t,n)}let d=2*n,p=A0,f=wd,m=Md;if(nh(d,f)){let t=Mp(n,m),i=w0(d,f);return Uo(n,p,e),s(t,i,!1,h,l+n,e)}{let d,g,v,y,x=M0(n),b=S0(n,m),_=x,w=b;if(o&&(v=e,y=t,Uo(_,p,v),Uo(w,p,y),d=o(v),g=o(y),g<d)){_=b,w=x;let e=d;d=g,g=e,v=y}v||(v=e,Uo(_,p,v));let S,M=a(v,nh(2*_,f),d,h+1,l+_);if(2===M){let e=c(_);S=s(e,u(_)-e,!0,h+1,l+_,v)}else S=M&&r(_,i,a,s,o,l,h+1);if(S)return!0;y=t,Uo(w,p,y);let E,T=a(y,nh(2*w,f),g,h+1,l+w);if(2===T){let e=c(w);E=s(e,u(w)-e,!0,h+1,l+w,y)}else E=T&&r(w,i,a,s,o,l,h+1);return!!E}}}(),$oe=function(){let e=new Ma,t=new Ma,n=new we,i=new Sa,r=new Sa;return function a(s,o,l,h,c=null){let u=2*s,d=A0,p=wd,f=Md;if(null===c&&(l.boundingBox||l.computeBoundingBox(),i.set(l.boundingBox.min,l.boundingBox.max,h),c=i),!nh(u,p)){let e=s+8,t=f[s+6];return Uo(e,d,R0),!!(c.intersectsBox(R0)&&a(e,o,l,h,c)||(Uo(t,d,R0),c.intersectsBox(R0)&&a(t,o,l,h,c)))}{let i=o,a=i.index,c=i.attributes.position,m=l.index,g=l.attributes.position,v=Mp(s,f),y=w0(u,p);if(n.copy(h).invert(),l.boundsTree)return Uo(s,d,r),r.matrix.copy(n),r.needsUpdate=!0,l.boundsTree.shapecast({intersectsBounds:e=>r.intersectsBox(e),intersectsTriangle:e=>{e.a.applyMatrix4(h),e.b.applyMatrix4(h),e.c.applyMatrix4(h),e.needsUpdate=!0;for(let n=3*v,i=3*(y+v);n<i;n+=3)if(Fo(t,n,a,c),t.needsUpdate=!0,e.intersectsTriangle(t))return!0;return!1}});for(let r=3*v,s=y+3*v;r<s;r+=3){Fo(e,r,a,c),e.a.applyMatrix4(n),e.b.applyMatrix4(n),e.c.applyMatrix4(n),e.needsUpdate=!0;for(let n=0,i=m.count;n<i;n+=3)if(Fo(t,n,m,g),t.needsUpdate=!0,e.intersectsTriangle(t))return!0}}}}();function AS(e,t,n,i){return Uo(e,t,R0),n.intersectBox(R0,i)}var wS,A0,wd,Md,ON=[];function C0(e){wS&&ON.push(wS),wS=e,A0=new Float32Array(e),wd=new Uint16Array(e),Md=new Uint32Array(e)}function Sx(){wS=null,A0=null,wd=null,Md=null,ON.length&&C0(ON.pop())}var BN=Symbol("skip tree generation"),NN=new ot,kN=new ot,P0=new we,Sp=new Sa,Rx=new Sa,Ax=new S,CS=new S,utt=new S,htt=new S,dtt=new S,Zoe=new ot,Bc=new T0((()=>new Ma)),Ll=class{static serialize(e,t={}){if(t.isBufferGeometry)return console.warn("MeshBVH.serialize: The arguments for the function have changed. See documentation for new signature."),Ll.serialize(arguments[0],{cloneBuffers:void 0===arguments[2]||arguments[2]});t=pn({cloneBuffers:!0},t);let n,i=e.geometry,r=e._roots,a=i.getIndex();return n=t.cloneBuffers?{roots:r.map((e=>e.slice())),index:a.array.slice()}:{roots:r,index:a.array},n}static deserialize(e,t,n={}){if("boolean"==typeof n)return console.warn("MeshBVH.deserialize: The arguments for the function have changed. See documentation for new signature."),Ll.deserialize(arguments[0],arguments[1],{setIndex:void 0===arguments[2]||arguments[2]});n=pn({setIndex:!0},n);let{index:i,roots:r}=e,a=new Ll(t,_i(pn({},n),{[BN]:!0}));if(a._roots=r,n.setIndex){let n=t.getIndex();if(null===n){let n=new Bt(e.index,1,!1);t.setIndex(n)}else n.array!==i&&(n.array.set(i),n.needsUpdate=!0)}return a}constructor(e,t={}){if(!e.isBufferGeometry)throw new Error("MeshBVH: Only BufferGeometries are supported.");if(e.index&&e.index.isInterleavedBufferAttribute)throw new Error("MeshBVH: InterleavedBufferAttribute is not supported for the index attribute.");if((t=Object.assign({strategy:0,maxDepth:40,maxLeafTris:10,verbose:!0,useSharedArrayBuffer:!1,setBoundingBox:!0,onProgress:null,[BN]:!1},t)).useSharedArrayBuffer&&"undefined"==typeof SharedArrayBuffer)throw new Error("MeshBVH: SharedArrayBuffer is not available.");this._roots=null,t[BN]||(this._roots=Uoe(e,t),!e.boundingBox&&t.setBoundingBox&&(e.boundingBox=this.getBoundingBox(new ot))),this.geometry=e}refit(e=null){e&&Array.isArray(e)&&(e=new Set(e));let t,n,i,r,a=this.geometry,s=a.index.array,o=a.attributes.position,l=0,h=this._roots;for(let u=0,d=h.length;u<d;u++)t=h[u],n=new Uint32Array(t),i=new Uint16Array(t),r=new Float32Array(t),c(0,l),l+=t.byteLength;function c(t,a,l=!1){let h=2*t;if(65535===i[h+15]){let e=n[t+6],a=1/0,l=1/0,c=1/0,u=-1/0,d=-1/0,p=-1/0;for(let t=3*e,n=3*(e+i[h+14]);t<n;t++){let e=s[t],n=o.getX(e),i=o.getY(e),r=o.getZ(e);n<a&&(a=n),n>u&&(u=n),i<l&&(l=i),i>d&&(d=i),r<c&&(c=r),r>p&&(p=r)}return(r[t+0]!==a||r[t+1]!==l||r[t+2]!==c||r[t+3]!==u||r[t+4]!==d||r[t+5]!==p)&&(r[t+0]=a,r[t+1]=l,r[t+2]=c,r[t+3]=u,r[t+4]=d,r[t+5]=p,!0)}{let i=t+8,s=n[t+6],o=i+a,h=s+a,u=l,d=!1,p=!1;e?u||(d=e.has(o),p=e.has(h),u=!d&&!p):(d=!0,p=!0);let f=u||p,m=!1;(u||d)&&(m=c(i,a,u));let g=!1;f&&(g=c(s,a,u));let v=m||g;if(v)for(let e=0;e<3;e++){let n=i+e,a=s+e,o=r[n],l=r[n+3],h=r[a],c=r[a+3];r[t+e]=o<h?o:h,r[t+e+3]=l>c?l:c}return v}}}traverse(e,t=0){let n=this._roots[t],i=new Uint32Array(n),r=new Uint16Array(n);!function t(a,s=0){let o=2*a,l=65535===r[o+15];if(l){let t=i[a+6],h=r[o+14];e(s,l,new Float32Array(n,4*a,6),t,h)}else{let r=a+8,o=i[a+6],h=i[a+7];e(s,l,new Float32Array(n,4*a,6),h)||(t(r,s+1),t(o,s+1))}}(0)}raycast(e,t=Sr){let n=this._roots,i=this.geometry,r=[],a=t.isMaterial,s=Array.isArray(t),o=i.groups,l=a?t.side:t;for(let h=0,c=n.length;h<c;h++){let a=s?t[o[h].materialIndex].side:l,c=r.length;if(C0(n[h]),SS(0,i,a,e,r),Sx(),s){let e=o[h].materialIndex;for(let t=c,n=r.length;t<n;t++)r[t].face.materialIndex=e}}return r}raycastFirst(e,t=Sr){let n=this._roots,i=this.geometry,r=t.isMaterial,a=Array.isArray(t),s=null,o=i.groups,l=r?t.side:t;for(let h=0,c=n.length;h<c;h++){let r=a?t[o[h].materialIndex].side:l;C0(n[h]);let c=RS(0,i,r,e);Sx(),null!=c&&(null==s||c.distance<s.distance)&&(s=c,a&&(c.face.materialIndex=o[h].materialIndex))}return s}intersectsGeometry(e,t){let n=this.geometry,i=!1;for(let r of this._roots)if(C0(r),i=$oe(0,n,e,t),Sx(),i)break;return i}shapecast(e,t,n){let i=this.geometry;if(e instanceof Function){if(t){let e=t;t=(t,n,i,r)=>{let a=3*n;return e(t,a,a+1,a+2,i,r)}}e={boundsTraverseOrder:n,intersectsBounds:e,intersectsTriangle:t,intersectsRange:null},console.warn("MeshBVH: Shapecast function signature has changed and now takes an object of callbacks as a second argument. See docs for new signature.")}let r=Bc.getPrimitive(),{boundsTraverseOrder:a,intersectsBounds:s,intersectsRange:o,intersectsTriangle:l}=e;if(o&&l){let e=o;o=(t,n,a,s,o)=>!!e(t,n,a,s,o)||LN(t,n,i,l,a,s,r)}else o||(o=l?(e,t,n,a)=>LN(e,t,i,l,n,a,r):(e,t,n)=>n);let h=!1,c=0;for(let u of this._roots){if(C0(u),h=Yoe(0,i,s,o,a,c),Sx(),h)break;c+=u.byteLength}return Bc.releasePrimitive(r),h}bvhcast(e,t,n){let{intersectsRanges:i,intersectsTriangles:r}=n,a=this.geometry.index,s=this.geometry.attributes.position,o=e.geometry.index,l=e.geometry.attributes.position;P0.copy(t).invert();let h=Bc.getPrimitive(),c=Bc.getPrimitive();if(r){let e=function(e,n,i,u,d,p,f,m){for(let g=i,v=i+u;g<v;g++){Fo(c,3*g,o,l),c.a.applyMatrix4(t),c.b.applyMatrix4(t),c.c.applyMatrix4(t),c.needsUpdate=!0;for(let t=e,i=e+n;t<i;t++)if(Fo(h,3*t,a,s),h.needsUpdate=!0,r(h,c,t,g,d,p,f,m))return!0}return!1};if(i){let t=i;i=function(n,i,r,a,s,o,l,h){return!!t(n,i,r,a,s,o,l,h)||e(n,i,r,a,s,o,l,h)}}else i=e}e.getBoundingBox(kN),kN.applyMatrix4(t);let u=this.shapecast({intersectsBounds:e=>kN.intersectsBox(e),intersectsRange:(t,n,r,a,s,o)=>(NN.copy(o),NN.applyMatrix4(P0),e.shapecast({intersectsBounds:e=>NN.intersectsBox(e),intersectsRange:(e,r,o,l,h)=>i(t,n,e,r,a,s,l,h)}))});return Bc.releasePrimitive(h),Bc.releasePrimitive(c),u}intersectsBox(e,t){return Sp.set(e.min,e.max,t),Sp.needsUpdate=!0,this.shapecast({intersectsBounds:e=>Sp.intersectsBox(e),intersectsTriangle:e=>Sp.intersectsTriangle(e)})}intersectsSphere(e){return this.shapecast({intersectsBounds:t=>e.intersectsBox(t),intersectsTriangle:t=>t.intersectsSphere(e)})}closestPointToGeometry(e,t,n={},i={},r=0,a=1/0){e.boundingBox||e.computeBoundingBox(),Sp.set(e.boundingBox.min,e.boundingBox.max,t),Sp.needsUpdate=!0;let s=this.geometry,o=s.attributes.position,l=s.index,h=e.attributes.position,c=e.index,u=Bc.getPrimitive(),d=Bc.getPrimitive(),p=CS,f=utt,m=null,g=null;i&&(m=htt,g=dtt);let v=1/0,y=null,x=null;return P0.copy(t).invert(),Rx.matrix.copy(P0),this.shapecast({boundsTraverseOrder:e=>Sp.distanceToBox(e),intersectsBounds:(e,t,n)=>n<v&&n<a&&(t&&(Rx.min.copy(e.min),Rx.max.copy(e.max),Rx.needsUpdate=!0),!0),intersectsRange:(n,i)=>{if(e.boundsTree)return e.boundsTree.shapecast({boundsTraverseOrder:e=>Rx.distanceToBox(e),intersectsBounds:(e,t,n)=>n<v&&n<a,intersectsRange:(e,a)=>{for(let s=3*e,b=3*(e+a);s<b;s+=3){Fo(d,s,c,h),d.a.applyMatrix4(t),d.b.applyMatrix4(t),d.c.applyMatrix4(t),d.needsUpdate=!0;for(let e=3*n,t=3*(n+i);e<t;e+=3){Fo(u,e,l,o),u.needsUpdate=!0;let t=u.distanceToTriangle(d,p,m);if(t<v&&(f.copy(p),g&&g.copy(m),v=t,y=e/3,x=s/3),t<r)return!0}}}});for(let e=0,a=c?c.count:h.count;e<a;e+=3){Fo(d,e,c,h),d.a.applyMatrix4(t),d.b.applyMatrix4(t),d.c.applyMatrix4(t),d.needsUpdate=!0;for(let t=3*n,a=3*(n+i);t<a;t+=3){Fo(u,t,l,o),u.needsUpdate=!0;let n=u.distanceToTriangle(d,p,m);if(n<v&&(f.copy(p),g&&g.copy(m),v=n,y=t/3,x=e/3),n<r)return!0}}}}),Bc.releasePrimitive(u),Bc.releasePrimitive(d),v===1/0?null:(n.point?n.point.copy(f):n.point=f.clone(),n.distance=v,n.faceIndex=y,i&&(i.point?i.point.copy(g):i.point=g.clone(),i.point.applyMatrix4(P0),f.applyMatrix4(P0),i.distance=f.sub(i.point).length(),i.faceIndex=x),n)}closestPointToPoint(e,t={},n=0,i=1/0){let r=n*n,a=i*i,s=1/0,o=null;if(this.shapecast({boundsTraverseOrder:t=>(Ax.copy(e).clamp(t.min,t.max),Ax.distanceToSquared(e)),intersectsBounds:(e,t,n)=>n<s&&n<a,intersectsTriangle:(t,n)=>{t.closestPointToPoint(e,Ax);let i=e.distanceToSquared(Ax);return i<s&&(CS.copy(Ax),s=i,o=n),i<r}}),s===1/0)return null;let l=Math.sqrt(s);return t.point?t.point.copy(CS):t.point=CS.clone(),t.distance=l,t.faceIndex=o,t}getBoundingBox(e){return e.makeEmpty(),this._roots.forEach((t=>{Uo(0,new Float32Array(t),Zoe),e.union(Zoe)})),e}},HN=new ya,Koe=new we,ftt=Ge.prototype.raycast;function UN(e,t){if(this.geometry.boundsTree){if(void 0===this.material)return;Koe.copy(this.matrixWorld).invert(),HN.copy(e.ray).applyMatrix4(Koe);let n=this.geometry.boundsTree;if(!0===e.firstHitOnly){let i=DN(n.raycastFirst(HN,this.material),this,e);i&&t.push(i)}else{let i=n.raycast(HN,this.material);for(let n=0,r=i.length;n<r;n++){let r=DN(i[n],this,e);r&&t.push(r)}}}else ftt.call(this,e,t)}var Joe=new we,I0=new ya,FN=new dr,Sd=new S,Rd=new S,Ad=new S,VN=new S,zN=new S,GN=new S,PS=new S,IS=new S,DS=new S,LS=new J,OS=new J,BS=new J,qN=new S,NS=new S;function ptt(e,t,n,i,r,a,s,o){let l;if(l=t.side===oi?i.intersectTriangle(s,a,r,!0,o):i.intersectTriangle(r,a,s,t.side!==sr,o),null===l)return null;NS.copy(o),NS.applyMatrix4(e.matrixWorld);let h=n.ray.origin.distanceTo(NS);return h<n.near||h>n.far?null:{distance:h,point:NS.clone(),object:e}}function kS(e,t,n,i,r,a,s,o,l,h,c,u){Sd.fromBufferAttribute(r,h),Rd.fromBufferAttribute(r,c),Ad.fromBufferAttribute(r,u);let d=e.morphTargetInfluences;if(a&&d){PS.set(0,0,0),IS.set(0,0,0),DS.set(0,0,0);for(let e=0,t=a.length;e<t;e++){let t=d[e],n=a[e];0!==t&&(VN.fromBufferAttribute(n,h),zN.fromBufferAttribute(n,c),GN.fromBufferAttribute(n,u),s?(PS.addScaledVector(VN,t),IS.addScaledVector(zN,t),DS.addScaledVector(GN,t)):(PS.addScaledVector(VN.sub(Sd),t),IS.addScaledVector(zN.sub(Rd),t),DS.addScaledVector(GN.sub(Ad),t)))}Sd.add(PS),Rd.add(IS),Ad.add(DS)}e.isSkinnedMesh&&(e.boneTransform(h,Sd),e.boneTransform(c,Rd),e.boneTransform(u,Ad));let p=ptt(e,t,n,i,Sd,Rd,Ad,qN);if(p){o&&(LS.fromBufferAttribute(o,h),OS.fromBufferAttribute(o,c),BS.fromBufferAttribute(o,u),p.uv=Dr.getUV(qN,Sd,Rd,Ad,LS,OS,BS,new J)),l&&(LS.fromBufferAttribute(l,h),OS.fromBufferAttribute(l,c),BS.fromBufferAttribute(l,u),p.uv2=Dr.getUV(qN,Sd,Rd,Ad,LS,OS,BS,new J));let e={a:h,b:c,c:u,normal:new S,materialIndex:0};Dr.getNormal(Sd,Rd,Ad,e.normal),p.face=e}return p}Ge.prototype.raycast=function(e,t){let n=this.geometry,i=this.material,r=this.matrixWorld;if(void 0===i||(null===n.boundingSphere&&n.computeBoundingSphere(),FN.copy(n.boundingSphere),FN.applyMatrix4(r),!1===e.ray.intersectsSphere(FN))||(Joe.copy(r).invert(),I0.copy(e.ray).applyMatrix4(Joe),null!==n.boundingBox&&!1===I0.intersectsBox(n.boundingBox)))return;let a,s=n.index,o=n.attributes.position,l=n.morphAttributes.position,h=n.morphTargetsRelative,c=n.attributes.uv,u=n.attributes.uv2,d=n.groups,p=n.drawRange,f=t.length;if(null!==s)if(Array.isArray(i))for(let m=0,g=d.length;m<g;m++){let n=d[m],r=i[n.materialIndex];for(let i=Math.max(n.start,p.start),d=Math.min(s.count,Math.min(n.start+n.count,p.start+p.count));i<d;i+=3){let d=s.getX(i),p=s.getX(i+1),m=s.getX(i+2);if(a=kS(this,r,e,I0,o,l,h,c,u,d,p,m),a&&(a.faceIndex=Math.floor(i/3),a.face.materialIndex=n.materialIndex,t.push(a)),t.length-f>=1)return}}else for(let m=Math.max(0,p.start),g=Math.min(s.count,p.start+p.count);m<g;m+=3){let n=s.getX(m),r=s.getX(m+1),d=s.getX(m+2);if(a=kS(this,i,e,I0,o,l,h,c,u,n,r,d),a&&(a.faceIndex=Math.floor(m/3),t.push(a)),t.length-f>=1)return}else if(void 0!==o)if(Array.isArray(i))for(let m=0,g=d.length;m<g;m++){let n=d[m],r=i[n.materialIndex];for(let i=Math.max(n.start,p.start),s=Math.min(o.count,Math.min(n.start+n.count,p.start+p.count));i<s;i+=3)if(a=kS(this,r,e,I0,o,l,h,c,u,i,i+1,i+2),a&&(a.faceIndex=Math.floor(i/3),a.face.materialIndex=n.materialIndex,t.push(a)),t.length-f>=1)return}else for(let m=Math.max(0,p.start),g=Math.min(o.count,p.start+p.count);m<g;m+=3)if(a=kS(this,i,e,I0,o,l,h,c,u,m,m+1,m+2),a&&(a.faceIndex=Math.floor(m/3),t.push(a)),t.length-f>=1)return},Ge.prototype.raycast=UN;var HS=new dr,US=new S;function Qoe(e,t,n,i,r,a){let s=i.ray.distanceSqToPoint(e);if(s<n){let n=new S;i.ray.closestPointToPoint(e,n);let o=i.ray.origin.distanceTo(n);if(o<i.near||o>i.far)return;r.push({distance:o,distanceToRay:Math.sqrt(s),point:n,index:t,face:null,object:a})}}Rr.prototype.raycast=function(e,t){let n=this.geometry,i=this.matrixWorld,r=e.params.Points.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),HS.copy(n.boundingSphere),HS.applyMatrix4(i),HS.radius+=r,!1===e.ray.intersectsSphere(HS))return;let s=r*r,o=n.index,l=n.attributes.position,h=t.length;if(null!==o)for(let c=Math.max(0,a.start),u=Math.min(o.count,a.start+a.count);c<u;c++){let n=o.getX(c);if(US.fromBufferAttribute(l,n).applyMatrix4(i),Qoe(US,n,s,e,t,this),t.length-h>=1)return}else for(let c=Math.max(0,a.start),u=Math.min(l.count,a.start+a.count);c<u;c++)if(US.fromBufferAttribute(l,c).applyMatrix4(i),Qoe(US,c,s,e,t,this),t.length-h>=1)return};var jN=class{constructor(){this.id=0,this.object=null,this.z=0,this.renderOrder=0}},Cx=class{constructor(){this.id=0,this.v1=new Cd,this.v2=new Cd,this.v3=new Cd,this.normalModel=new S,this.vertexNormalsModel=[new S,new S,new S],this.vertexNormalsLength=0,this.color=new Ae,this.material=null,this.uvs=[new J,new J,new J],this.z=0,this.renderOrder=0}},Cd=class{constructor(){this.position=new S,this.positionWorld=new S,this.positionScreen=new Pn,this.visible=!0}copy(e){this.positionWorld.copy(e.positionWorld),this.positionScreen.copy(e.positionScreen)}},Px=class{constructor(){this.id=0,this.v1=new Cd,this.v2=new Cd,this.vertexColors=[new Ae,new Ae],this.material=null,this.z=0,this.renderOrder=0}},Ix=class{constructor(){this.id=0,this.object=null,this.x=0,this.y=0,this.z=0,this.rotation=0,this.scale=new J,this.material=null,this.renderOrder=0}},FS=class{constructor(){let e,t,n,i,r,a,s,o,l,h,c,u=0,d=0,p=0,f=0,m=0,g={objects:[],lights:[],elements:[]},v=new S,y=new Pn,x=new ot(new S(-1,-1,-1),new S(1,1,1)),b=new ot,_=new Array(3),w=new we,M=new we,E=new we,T=new Ts,A=[],C=[],R=[],P=[],L=[],D=new function(){let e=[],t=[],a=[],l=null,h=new Wt;function u(e){let t=e.position,n=e.positionWorld,i=e.positionScreen;n.copy(t).applyMatrix4(c),i.copy(n).applyMatrix4(M);let r=1/i.w;i.x*=r,i.y*=r,i.z*=r,e.visible=i.x>=-1&&i.x<=1&&i.y>=-1&&i.y<=1&&i.z>=-1&&i.z<=1}function p(e,t,n){return!0===e.visible||!0===t.visible||!0===n.visible||(_[0]=e.positionScreen,_[1]=t.positionScreen,_[2]=n.positionScreen,x.intersectsBox(b.setFromPoints(_)))}function m(e,t,n){return(n.positionScreen.x-e.positionScreen.x)*(t.positionScreen.y-e.positionScreen.y)-(n.positionScreen.y-e.positionScreen.y)*(t.positionScreen.x-e.positionScreen.x)<0}return{setObject:function(n){l=n,h.getNormalMatrix(l.matrixWorld),e.length=0,t.length=0,a.length=0},projectVertex:u,checkTriangleVisibility:p,checkBackfaceCulling:m,pushVertex:function(e,t,r){n=function(){if(i===d){let e=new Cd;return C.push(e),d++,i++,e}return C[i++]}(),n.position.set(e,t,r),u(n)},pushNormal:function(t,n,i){e.push(t,n,i)},pushColor:function(e,n,i){t.push(e,n,i)},pushUv:function(e,t){a.push(e,t)},pushLine:function(e,n){let i=C[e],r=C[n];i.positionScreen.copy(i.position).applyMatrix4(E),r.positionScreen.copy(r.position).applyMatrix4(E),!0===function(e,t){let n=0,i=1,r=e.z+e.w,a=t.z+t.w,s=-e.z+e.w,o=-t.z+t.w;return r>=0&&a>=0&&s>=0&&o>=0||!(r<0&&a<0||s<0&&o<0)&&(r<0?n=Math.max(n,r/(r-a)):a<0&&(i=Math.min(i,r/(r-a))),s<0?n=Math.max(n,s/(s-o)):o<0&&(i=Math.min(i,s/(s-o))),!(i<n)&&(e.lerp(t,n),t.lerp(e,1-i),!0))}(i.positionScreen,r.positionScreen)&&(i.positionScreen.multiplyScalar(1/i.positionScreen.w),r.positionScreen.multiplyScalar(1/r.positionScreen.w),s=function(){if(o===f){let e=new Px;return P.push(e),f++,o++,e}return P[o++]}(),s.id=l.id,s.v1.copy(i),s.v2.copy(r),s.z=Math.max(i.positionScreen.z,r.positionScreen.z),s.renderOrder=l.renderOrder,s.material=l.material,l.material.vertexColors&&(s.vertexColors[0].fromArray(t,3*e),s.vertexColors[1].fromArray(t,3*n)),g.elements.push(s))},pushTriangle:function(n,i,s,o){let c=C[n],u=C[i],d=C[s];if(!1!==p(c,u,d)&&(o.side===sr||!0===m(c,u,d))){r=N(),r.id=l.id,r.v1.copy(c),r.v2.copy(u),r.v3.copy(d),r.z=(c.positionScreen.z+u.positionScreen.z+d.positionScreen.z)/3,r.renderOrder=l.renderOrder,v.subVectors(d.position,u.position),y.subVectors(c.position,u.position),v.cross(y),r.normalModel.copy(v),r.normalModel.applyMatrix3(h).normalize();for(let t=0;t<3;t++){let n=r.vertexNormalsModel[t];n.fromArray(e,3*arguments[t]),n.applyMatrix3(h).normalize(),r.uvs[t].fromArray(a,2*arguments[t])}r.vertexNormalsLength=3,r.material=o,o.vertexColors&&r.color.fromArray(t,3*n),g.elements.push(r)}}}};function I(e){if(!1===e.visible)return;if(e.isLight)g.lights.push(e);else if(e.isMesh||e.isLine||e.isPoints){if(!1===e.material.visible||!0===e.frustumCulled&&!1===T.intersectsObject(e))return;O(e)}else if(e.isSprite){if(!1===e.material.visible||!0===e.frustumCulled&&!1===T.intersectsSprite(e))return;O(e)}let t=e.children;for(let n=0,i=t.length;n<i;n++)I(t[n])}function O(n){e=function(){if(t===u){let e=new jN;return A.push(e),u++,t++,e}return A[t++]}(),e.id=n.id,e.object=n,v.setFromMatrixPosition(n.matrixWorld),v.applyMatrix4(M),e.z=v.z,e.renderOrder=n.renderOrder,g.objects.push(e)}function U(e,t,n){let i=1/e.w;e.z*=i,e.z>=-1&&e.z<=1&&(l=function(){if(h===m){let e=new Ix;return L.push(e),m++,h++,e}return L[h++]}(),l.id=t.id,l.x=e.x*i,l.y=e.y*i,l.z=e.z,l.renderOrder=t.renderOrder,l.object=t,l.rotation=t.rotation,l.scale.x=t.scale.x*Math.abs(l.x-(e.x+n.projectionMatrix.elements[0])/(e.w+n.projectionMatrix.elements[12])),l.scale.y=t.scale.y*Math.abs(l.y-(e.y+n.projectionMatrix.elements[5])/(e.w+n.projectionMatrix.elements[13])),l.material=t.material,g.elements.push(l))}function N(){if(a===p){let e=new Cx;return R.push(e),p++,a++,e}return R[a++]}function k(e,t){return e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id!==t.id?e.id-t.id:0}this.projectScene=function(e,n,r,s){a=0,o=0,h=0,g.elements.length=0,!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===n.parent&&!0===n.matrixWorldAutoUpdate&&n.updateMatrixWorld(),w.copy(n.matrixWorldInverse),M.multiplyMatrices(n.projectionMatrix,w),T.setFromProjectionMatrix(M),t=0,g.objects.length=0,g.lights.length=0,I(e),!0===r&&g.objects.sort(k);let l=g.objects;for(let t=0,a=l.length;t<a;t++){let e=l[t].object,r=e.geometry;if(D.setObject(e),c=e.matrixWorld,i=0,e.isMesh){let t=e.material,n=Array.isArray(t),i=r.attributes,a=r.groups;if(void 0===i.position)continue;let s=i.position.array;for(let o=0,l=s.length;o<l;o+=3){let t=s[o],n=s[o+1],i=s[o+2],a=r.morphAttributes.position;if(void 0!==a){let l=r.morphTargetsRelative,h=e.morphTargetInfluences;for(let e=0,r=a.length;e<r;e++){let r=h[e];if(0===r)continue;let c=a[e];l?(t+=c.getX(o/3)*r,n+=c.getY(o/3)*r,i+=c.getZ(o/3)*r):(t+=(c.getX(o/3)-s[o])*r,n+=(c.getY(o/3)-s[o+1])*r,i+=(c.getZ(o/3)-s[o+2])*r)}}D.pushVertex(t,n,i)}if(void 0!==i.normal){let e=i.normal.array;for(let t=0,n=e.length;t<n;t+=3)D.pushNormal(e[t],e[t+1],e[t+2])}if(void 0!==i.color){let e=i.color.array;for(let t=0,n=e.length;t<n;t+=3)D.pushColor(e[t],e[t+1],e[t+2])}if(void 0!==i.uv){let e=i.uv.array;for(let t=0,n=e.length;t<n;t+=2)D.pushUv(e[t],e[t+1])}if(null!==r.index){let i=r.index.array;if(a.length>0)for(let r=0;r<a.length;r++){let s=a[r];if(t=!0===n?e.material[s.materialIndex]:e.material,void 0!==t)for(let e=s.start,n=s.start+s.count;e<n;e+=3)D.pushTriangle(i[e],i[e+1],i[e+2],t)}else for(let e=0,n=i.length;e<n;e+=3)D.pushTriangle(i[e],i[e+1],i[e+2],t)}else if(a.length>0)for(let r=0;r<a.length;r++){let i=a[r];if(t=!0===n?e.material[i.materialIndex]:e.material,void 0!==t)for(let e=i.start,n=i.start+i.count;e<n;e+=3)D.pushTriangle(e,e+1,e+2,t)}else for(let e=0,r=s.length/3;e<r;e+=3)D.pushTriangle(e,e+1,e+2,t)}else if(e.isLine){E.multiplyMatrices(M,c);let t=r.attributes;if(void 0!==t.position){let n=t.position.array;for(let e=0,t=n.length;e<t;e+=3)D.pushVertex(n[e],n[e+1],n[e+2]);if(void 0!==t.color){let e=t.color.array;for(let t=0,n=e.length;t<n;t+=3)D.pushColor(e[t],e[t+1],e[t+2])}if(null!==r.index){let e=r.index.array;for(let t=0,n=e.length;t<n;t+=2)D.pushLine(e[t],e[t+1])}else{let t=e.isLineSegments?2:1;for(let e=0,i=n.length/3-1;e<i;e+=t)D.pushLine(e,e+1)}}}else if(e.isPoints){E.multiplyMatrices(M,c);let t=r.attributes;if(void 0!==t.position){let i=t.position.array;for(let t=0,r=i.length;t<r;t+=3)y.set(i[t],i[t+1],i[t+2],1),y.applyMatrix4(E),U(y,e,n)}}else e.isSprite&&(e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),y.set(c.elements[12],c.elements[13],c.elements[14],1),y.applyMatrix4(M),U(y,e,n))}return!0===s&&g.elements.sort(k),g}}},ele=class extends St{constructor(e){super(),this.isSVGObject=!0,this.node=e}},tle=class{constructor(){let e,t,n,i,r,a,s,o,l,h,c,u,d,p,f,m=0,g=null,v=1,y=this,x=new li,b=new li,_=new Ae,w=new Ae,M=new Ae,E=new Ae,T=new Ae,A=new S,C=new S,R=new S,P=new Wt,L=new we,D=new we,I=[],O=new FS,U=document.createElementNS("http://www.w3.org/2000/svg","svg");function N(){for(m=0;U.childNodes.length>0;)U.removeChild(U.childNodes[0])}function k(e){return null!==g?e.toFixed(g):e}function B(e,t,n){let i=t.scale.x*a,r=t.scale.y*s;n.isPointsMaterial&&(i*=n.size,r*=n.size);let o="M"+k(e.x-.5*i)+","+k(e.y-.5*r)+"h"+k(i)+"v"+k(r)+"h"+k(-i)+"z",l="";(n.isSpriteMaterial||n.isPointsMaterial)&&(l="fill:"+n.color.getStyle()+";fill-opacity:"+n.opacity),j(l,o)}function F(e,t,n){let i="M"+k(e.positionScreen.x)+","+k(e.positionScreen.y)+"L"+k(t.positionScreen.x)+","+k(t.positionScreen.y);if(n.isLineBasicMaterial){let e="fill:none;stroke:"+n.color.getStyle()+";stroke-opacity:"+n.opacity+";stroke-width:"+n.linewidth+";stroke-linecap:"+n.linecap;n.isLineDashedMaterial&&(e=e+";stroke-dasharray:"+n.dashSize+","+n.gapSize),j(e,i)}}function z(e,t,i,r,a){y.info.render.vertices+=3,y.info.render.faces++;let s="M"+k(e.positionScreen.x)+","+k(e.positionScreen.y)+"L"+k(t.positionScreen.x)+","+k(t.positionScreen.y)+"L"+k(i.positionScreen.x)+","+k(i.positionScreen.y)+"z",o="";a.isMeshBasicMaterial?(_.copy(a.color),a.vertexColors&&_.multiply(r.color)):a.isMeshLambertMaterial||a.isMeshPhongMaterial||a.isMeshStandardMaterial?(w.copy(a.color),a.vertexColors&&w.multiply(r.color),_.copy(M),C.copy(e.positionWorld).add(t.positionWorld).add(i.positionWorld).divideScalar(3),function(e,t,n,i){for(let r=0,a=e.length;r<a;r++){let a=e[r],s=a.color;if(a.isDirectionalLight){let e=A.setFromMatrixPosition(a.matrixWorld).normalize(),t=n.dot(e);if(t<=0)continue;t*=a.intensity,i.r+=s.r*t,i.g+=s.g*t,i.b+=s.b*t}else if(a.isPointLight){let e=A.setFromMatrixPosition(a.matrixWorld),r=n.dot(A.subVectors(e,t).normalize());if(r<=0||(r*=0==a.distance?1:1-Math.min(t.distanceTo(e)/a.distance,1),0==r))continue;r*=a.intensity,i.r+=s.r*r,i.g+=s.g*r,i.b+=s.b*r}}}(n,C,r.normalModel,_),_.multiply(w).add(a.emissive)):a.isMeshNormalMaterial&&(R.copy(r.normalModel).applyMatrix3(P).normalize(),_.setRGB(R.x,R.y,R.z).multiplyScalar(.5).addScalar(.5)),o=a.wireframe?"fill:none;stroke:"+_.getStyle()+";stroke-opacity:"+a.opacity+";stroke-width:"+a.wireframeLinewidth+";stroke-linecap:"+a.wireframeLinecap+";stroke-linejoin:"+a.wireframeLinejoin:"fill:"+_.getStyle()+";fill-opacity:"+a.opacity,j(o,s)}function H(e,t,n){let i=t.x-e.x,r=t.y-e.y,a=i*i+r*r;if(0===a)return;let s=n/Math.sqrt(a);i*=s,r*=s,t.x+=i,t.y+=r,e.x-=i,e.y-=r}function j(e,t){d===e?u+=t:(V(),d=e,u=t)}function V(){var e;u&&(e=m++,null==I[e]&&(I[e]=document.createElementNS("http://www.w3.org/2000/svg","path"),0==v&&I[e].setAttribute("shape-rendering","crispEdges")),c=I[e],c.setAttribute("d",u),c.setAttribute("style",d),U.appendChild(c)),u="",d=""}this.domElement=U,this.autoClear=!0,this.sortObjects=!0,this.sortElements=!0,this.overdraw=.5,this.info={render:{vertices:0,faces:0}},this.setQuality=function(e){switch(e){case"high":v=1;break;case"low":v=0}},this.setClearColor=function(e,t){p=e,f=t},this.setPixelRatio=function(){},this.setSize=function(e,t){i=e,r=t,a=i/2,s=r/2,U.setAttribute("viewBox",-a+" "+-s+" "+i+" "+r),U.setAttribute("width",i),U.setAttribute("height",r),x.min.set(-a,-s),x.max.set(a,s)},this.getSize=function(){return{width:i,height:r}},this.setPrecision=function(e){g=e},this.clear=function(){if(N(),"number"==typeof p){let e=mtt(p);U.style.backgroundColor=`rgba(${e.r}, ${e.g}, ${e.b}, ${f})`}else U.style.backgroundColor=p.getStyle()},this.render=function(i,r){if(!(r instanceof ju))return void console.error("THREE.SVGRenderer.render: camera is not an instance of Camera.");let c=i.background;c&&c.isColor?(N(),U.style.backgroundColor=c.getStyle()):!0===this.autoClear&&this.clear(),y.info.render.vertices=0,y.info.render.faces=0,L.copy(r.matrixWorldInverse),D.multiplyMatrices(r.projectionMatrix,L),e=O.projectScene(i,r,this.sortObjects,this.sortElements),t=e.elements,n=e.lights,P.getNormalMatrix(r.matrixWorldInverse),function(e){M.setRGB(0,0,0),E.setRGB(0,0,0),T.setRGB(0,0,0);for(let t=0,n=e.length;t<n;t++){let n=e[t],i=n.color;n.isAmbientLight?(M.r+=i.r,M.g+=i.g,M.b+=i.b):n.isDirectionalLight?(E.r+=i.r,E.g+=i.g,E.b+=i.b):n.isPointLight&&(T.r+=i.r,T.g+=i.g,T.b+=i.b)}}(n),u="",d="";for(let e=0,n=t.length;e<n;e++){let n=t[e],i=n.material;if(void 0!==i&&0!==i.opacity)if(b.makeEmpty(),n instanceof Ix)o=n,o.x*=a,o.y*=-s,B(o,n,i);else if(n instanceof Px)o=n.v1,l=n.v2,o.positionScreen.x*=a,o.positionScreen.y*=-s,l.positionScreen.x*=a,l.positionScreen.y*=-s,b.setFromPoints([o.positionScreen,l.positionScreen]),!0===x.intersectsBox(b)&&F(o,l,i);else if(n instanceof Cx){if(o=n.v1,l=n.v2,h=n.v3,o.positionScreen.z<-1||o.positionScreen.z>1||l.positionScreen.z<-1||l.positionScreen.z>1||h.positionScreen.z<-1||h.positionScreen.z>1)continue;o.positionScreen.x*=a,o.positionScreen.y*=-s,l.positionScreen.x*=a,l.positionScreen.y*=-s,h.positionScreen.x*=a,h.positionScreen.y*=-s,this.overdraw>0&&(H(o.positionScreen,l.positionScreen,this.overdraw),H(l.positionScreen,h.positionScreen,this.overdraw),H(h.positionScreen,o.positionScreen,this.overdraw)),b.setFromPoints([o.positionScreen,l.positionScreen,h.positionScreen]),!0===x.intersectsBox(b)&&z(o,l,h,n,i)}}V(),i.traverseVisible((function(e){if(e.isSVGObject){if(A.setFromMatrixPosition(e.matrixWorld),A.applyMatrix4(D),A.z<-1||A.z>1)return;let t=A.x*a,n=-A.y*s,i=e.node;i.setAttribute("transform",`translate(${t}, ${n}) rotate(${e.rotation.z})`),U.appendChild(i)}}))}}};function mtt(e){let t={};return t.r=(e>>16&255)/255,t.g=(e>>8&255)/255,t.b=(255&e)/255,t}var VS=class{constructor(e){this.isCanceled=!1;let t=new Promise(((e,t)=>{this.cancelReject=t}));this.promise=Promise.race([t,e])}cancel(){this.cancelReject&&this.cancelReject({type:"cancel"})}},gtt=Ai(rle(),1),j=gtt;j.setLevel("warn");var ile=e=>{try{j.setLevel(e)}catch(e){j.setLevel("error"),j.error(e)}},WN=class{static isTouchScreenDevice(){return"ontouchstart"in window}static printDeviceInfo(){let e=navigator.userAgent,t=/(?:Android)/.test(e),n=/(?:Firefox)/.test(e),i=/(?:Chrome|CriOS)/.test(e),r=/(?:iPad|PlayBook)/.test(e)||t&&!/(?:Mobile)/.test(e)||n&&/(?:Tablet)/.test(e),a=/(?:iPhone)/.test(e)&&!r,s=!a&&!t,o=WN.isTouchScreenDevice();t&&j.debug("[DI] is android"),n&&j.debug("[DI] is fireFox"),i&&j.debug("[DI] is chrome"),r&&j.debug("[DI] is tablet"),a&&j.debug("[DI] is iPhone"),s&&j.debug("[DI] is PC"),o&&j.debug("[DI] is touch device")}static creatReactNativeCanvas(e){let t=e.drawingBufferWidth||e.width||0,n=e.drawingBufferHeight||e.height||0;return{style:{},width:t,height:n,clientWidth:Math.ceil(t/(window.devicePixelRatio||1)),clientHeight:Math.ceil(n/(window.devicePixelRatio||1)),addEventListener:()=>{},removeEventListener:()=>{}}}},Jt=WN;Jt.isMobile=/mobile/i.test(navigator.userAgent),Jt.isBrowser="undefined"!=typeof document,Jt.isNode="undefined"!=typeof process&&"[object process]"===Object.prototype.toString.call(process);var tt=class{static isFullScreen(){return!(!document.fullscreenElement&&!document.mozFullScreenElement)}static fullScreen(e=document.documentElement){(e.requestFullscreen||e.mozRequestFullScreen||e.webkitRequestFullscreen||e.msRequestFullscreen).call(e)}static exitFullscreen(){(document.exitFullscreen||document.mozCancelFullscreen||document.webkitExitFullscreen||document.msExitFullscreen).call(document)}static joinStrings(...e){return e.join("")}static numberToString(e){let t=2;return Math.abs(e)<1e-6?t=2:Math.abs(e)<1e-5?t=7:Math.abs(e)<1e-4?t=6:Math.abs(e)<.001?t=5:Math.abs(e)<.01?t=4:Math.abs(e)<.1&&(t=3),e.toFixed(t)}static hexToBase64(e){return btoa((e.match(/\w{2}/g)||[]).map((function(e){return String.fromCharCode(parseInt(e,16))})).join(""))}static vectorToString(e){return e instanceof S?`(${this.numberToString(e.x)}, ${this.numberToString(e.y)}, ${this.numberToString(e.z)})`:`(${this.numberToString(e.x)}, ${this.numberToString(e.y)})`}static arrayToVector2(e){return e?e instanceof J?e:Array.isArray(e)&&e.length>=2?new J(e[0],e[1]):void 0:e}static arrayToVector3(e){return e?e instanceof S?e:Array.isArray(e)&&e.length>=2?new S(e[0],e[1],e.length>2?e[2]:0):void 0:e}static arrayToEuler(e){return e?e instanceof ln?e:Array.isArray(e)&&e.length>=3?new ln(e[0],e[1],e[2]):void 0:e}static arrayOrObjectToVector3(e){if(!e)return e;if(e instanceof S)return e;if(e instanceof J)return new S(e.x,e.y,0);if(Array.isArray(e)&&e.length>=2)return new S(e[0],e[1],e[2]||0);let t=e;return null!=t.x&&null!=t.y?new S(t.x,t.y,t.z||0):void 0}static isVectorValid(e){let t=e&&!isNaN(e.x)&&!isNaN(e.y)&&isFinite(e.x)&&isFinite(e.y);return t&&e instanceof S&&(t=!isNaN(e.z)&&isFinite(e.z)),t}static isBoxValid(e){return e&&!e.isEmpty()&&this.isVectorValid(e.min)&&this.isVectorValid(e.max)}static isMatrixValid(e){let t=e&&e.elements;if(!t||t.length<16)return!1;for(let n=0;n<16;++n){let e=t[n];if(Number.isNaN(e))return!1}return!0}static guid(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,(e=>{let t=16*Math.random()|0;return("x"==e?t:3&t|8).toString(16)}))}static expandBoxByScale(e,t){let n=new S;e.getCenter(n);let i=(e.max.x-e.min.x)*t,r=(e.max.y-e.min.y)*t,a=(e.max.z-e.min.z)*t,s=new S(n.x-i/2,n.y-r/2,n.z-a/2),o=new S(n.x+i/2,n.y+r/2,n.z+a/2);e.set(s,o)}static expandBoxByMinSize(e,t){let n=new S;e.getCenter(n);let i=e.max.x-e.min.x,r=e.max.y-e.min.y,a=e.max.z-e.min.z;i<t&&(e.min.setX(n.x-t/2),e.max.setX(n.x+t/2)),r<t&&(e.min.setY(n.y-t/2),e.max.setY(n.y+t/2)),a<t&&(e.min.setZ(n.z-t/2),e.max.setZ(n.z+t/2))}static generateRandomInt(e,t){return Math.floor(Math.random()*(t-e+1))+e}static roundNumber(e,t){return Math.round(e*Math.pow(10,t))/Math.pow(10,t)}static convertDecimalToHex(e){return null==e?"#ffffff":`#${e.toString(16).padStart(6,"0")}`}static canvasToImage(e){let t=e.toDataURL(),n=new Image;return n.src=t,new Promise((e=>{n.onload=function(){e(n)}}))}static renderingContextToImage(e,t,n="image/png",i=.8){if(t){let r=Math.max(t.min.x,0),a=Math.max(t.min.y,0),s=Math.max(t.max.x-r,0),o=Math.max(t.max.y-a,0),l=e.getImageData(r,a,s,o),h=document.createElement("canvas");return h.width=s,h.height=o,h.getContext("2d").putImageData(l,0,0),h.toDataURL(n,i)}return e.canvas.toDataURL(n,i)}static printMemory(e){if(Jt.isBrowser){let t=performance.memory;if(!t)return void j.warn("[CommonUtils] performance.memory is not available in this browser");let n=(t.jsHeapSizeLimit/1048576).toFixed(2),i=(t.totalJSHeapSize/1048576).toFixed(2),r=(t.usedJSHeapSize/1048576).toFixed(2);j.info(`[CommonUtils] ${e}. jsHeapSizeLimit: ${n}M , totalJSHeapSize: ${i}M , usedJSHeapSize: ${r}M `)}}static printGpuInfo(e){if(Jt.isBrowser){let t=e.getExtension("webgl_debug_renderer_info"),n=e.getParameter(t.UNMASKED_RENDERER_WEBGL);j.info("[CommonUtils] gpu:",n)}}static sleep(e){return je(this,null,(function*(){let t;return new Promise((n=>{t=setTimeout((()=>{n("")}),e)})).then((()=>{clearTimeout(t)}))}))}static twinkle(e,t=500){return je(this,null,(function*(){let n=this.twinklingObjectIds;n[e.id]||(n[e.id]=!0,e.visible=!e.visible,yield this.sleep(t),e.visible=!e.visible,yield this.sleep(t),e.visible=!e.visible,yield this.sleep(t),e.visible=!e.visible,yield this.sleep(t),e.visible=!e.visible,yield this.sleep(t),e.visible=!e.visible,delete n[e.id])}))}};tt.twinklingObjectIds={};var qS,XN,B0,jS,GS=(e,t,n)=>{let{default:i,active:r}=t;n?(e.remove(i),e.add(r||i)):(r&&e.remove(r),e.add(i))},Pt=class{static color2rgba(e){let t,n=[0,0,0,1];if(t=/^(\w+)\(([^)]*)\)/.exec(e)){let i,r=t[1],a=t[2];switch(r){case"rgb":case"rgba":(i=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))&&(n=[Math.min(255,parseInt(i[1],10))/255,Math.min(255,parseInt(i[2],10))/255,Math.min(255,parseInt(i[3],10))/255,Number(i[4]||1)]),(i=/^\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))&&(n=[Math.min(100,parseInt(i[1],10))/100,Math.min(100,parseInt(i[2],10))/100,Math.min(100,parseInt(i[3],10))/100,Number(i[4]||1)]);break;case"hsl":case"hsla":(i=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)%\s*,\s*(\d*\.?\d+)%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))&&(n=[parseFloat(i[1])/360,parseFloat(i[2])/100,parseFloat(i[3])/100,Number(i[4]||1)]);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(t=/^#([A-Fa-f\d]+)$/.exec(e)){let i=t[1],r=i.length;if(3===r)n=[parseInt(i.charAt(0),16)/15,parseInt(i.charAt(1),16)/15,parseInt(i.charAt(2),16)/15,1];else if(6===r){let e=parseInt(i,16);n=[(e>>16&255)/255,(e>>8&255)/255,(255&e)/255,1]}else console.warn("THREE.Color: Invalid hex color "+e)}return n}static rgba2Color(e){return`rgba(${255*e[0]},${255*e[1]},${255*e[2]},${e[3]||1})`}},qt=class{static getScreenPointByEvent(e,t){let n=new J,{left:i,top:r}=t.getBoundingClientRect();return n.x=e.clientX-i,n.y=e.clientY-r,n}static getScreenPointByTouchEvent(e,t){let n=new J,{left:i,top:r}=t.getBoundingClientRect();return n.x=e.touches[0].clientX-i,n.y=e.touches[0].clientY-r,n}static worldPosition2ScreenPoint(e,t,n){let{clientWidth:i,clientHeight:r}=n,a=e.clone(),s=new J;return a.project(t),s.x=Math.round((.5+a.x/2)*i),s.y=Math.round((.5-a.y/2)*r),s}static screenPoint2worldPosition(e,t,n){let i=qt.screenPoint2NdcPoint(e,t,n);return new S(i.x,i.y,1).unproject(t)}static 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FileReader;r.readAsArrayBuffer(e),r.onloadend=function(){let e=$N(r.result),a={buffer:t.processBuffer(e),byteOffset:t.byteOffset,byteLength:e.byteLength};t.byteOffset+=e.byteLength,i(n.bufferViews.push(a)-1)}}))}processAccessor(e,t,n,i){let r,a=this.json;if(e.array.constructor===Float32Array)r=er.FLOAT;else if(e.array.constructor===Int32Array)r=er.INT;else if(e.array.constructor===Uint32Array)r=er.UNSIGNED_INT;else if(e.array.constructor===Int16Array)r=er.SHORT;else if(e.array.constructor===Uint16Array)r=er.UNSIGNED_SHORT;else if(e.array.constructor===Int8Array)r=er.BYTE;else{if(e.array.constructor!==Uint8Array)throw new Error("THREE.GLTFExporter: Unsupported bufferAttribute component type: "+e.array.constructor.name);r=er.UNSIGNED_BYTE}if(void 0===n&&(n=0),void 0===i&&(i=e.count),0===i)return null;let s,o=wtt(e,n,i);void 0!==t&&(s=e===t.index?er.ELEMENT_ARRAY_BUFFER:er.ARRAY_BUFFER);let 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t=0;t<n.length;t+=4)n[t+0]=e.data[t+0],n[t+1]=e.data[t+1],n[t+2]=e.data[t+2],n[t+3]=e.data[t+3];p.putImageData(new ImageData(n,e.width,e.height),0,0)}else p.drawImage(e,0,0,d.width,d.height);!0===o.binary?l.push(gle(d,i).then((e=>r.processBufferViewImage(e))).then((e=>{u.bufferView=e}))):void 0!==d.toDataURL?u.uri=d.toDataURL(i):l.push(gle(d,i).then((e=>(new FileReader).readAsDataURL(e))).then((e=>{u.uri=e})));let f=s.images.push(u)-1;return h[c]=f,f}throw new Error("THREE.GLTFExporter: No valid image data found. Unable to process texture.")}processSampler(e){let t=this.json;t.samplers||(t.samplers=[]);let n={magFilter:ro[e.magFilter],minFilter:ro[e.minFilter],wrapS:ro[e.wrapS],wrapT:ro[e.wrapT]};return t.samplers.push(n)-1}processTexture(e){let t=this.options,n=this.cache,i=this.json;if(n.textures.has(e))return n.textures.get(e);i.textures||(i.textures=[]),e instanceof $u&&(e=WS(e,t.maxTextureSize));let r=e.userData.mimeType;"image/webp"===r&&(r="image/png");let a={sampler:this.processSampler(e),source:this.processImage(e.image,e.format,e.flipY,r)};e.name&&(a.name=e.name),this._invokeAll((function(t){t.writeTexture&&t.writeTexture(e,a)}));let s=i.textures.push(a)-1;return n.textures.set(e,s),s}processMaterial(e){let t=this.cache,n=this.json;if(t.materials.has(e))return t.materials.get(e);if(e.isShaderMaterial)return console.warn("GLTFExporter: THREE.ShaderMaterial not supported."),null;n.materials||(n.materials=[]);let i={pbrMetallicRoughness:{}};!0!==e.isMeshStandardMaterial&&!0!==e.isMeshBasicMaterial&&console.warn("GLTFExporter: Use MeshStandardMaterial or MeshBasicMaterial for best results.");let r=e.color.toArray().concat([e.opacity]);if(Dx(r,[1,1,1,1])||(i.pbrMetallicRoughness.baseColorFactor=r),e.isMeshStandardMaterial?(i.pbrMetallicRoughness.metallicFactor=e.metalness,i.pbrMetallicRoughness.roughnessFactor=e.roughness):(i.pbrMetallicRoughness.metallicFactor=.5,i.pbrMetallicRoughness.roughnessFactor=.5),e.metalnessMap||e.roughnessMap){let t=this.buildMetalRoughTexture(e.metalnessMap,e.roughnessMap),n={index:this.processTexture(t),channel:t.channel};this.applyTextureTransform(n,t),i.pbrMetallicRoughness.metallicRoughnessTexture=n}if(e.map){let t={index:this.processTexture(e.map),texCoord:e.map.channel};this.applyTextureTransform(t,e.map),i.pbrMetallicRoughness.baseColorTexture=t}if(e.emissive){let t=e.emissive;if(Math.max(t.r,t.g,t.b)>0&&(i.emissiveFactor=e.emissive.toArray()),e.emissiveMap){let t={index:this.processTexture(e.emissiveMap),texCoord:e.emissiveMap.channel};this.applyTextureTransform(t,e.emissiveMap),i.emissiveTexture=t}}if(e.normalMap){let t={index:this.processTexture(e.normalMap),texCoord:e.normalMap.channel};e.normalScale&&1!==e.normalScale.x&&(t.scale=e.normalScale.x),this.applyTextureTransform(t,e.normalMap),i.normalTexture=t}if(e.aoMap){let t={index:this.processTexture(e.aoMap),texCoord:e.aoMap.channel};1!==e.aoMapIntensity&&(t.strength=e.aoMapIntensity),this.applyTextureTransform(t,e.aoMap),i.occlusionTexture=t}e.transparent?i.alphaMode="BLEND":e.alphaTest>0&&(i.alphaMode="MASK",i.alphaCutoff=e.alphaTest),e.side===sr&&(i.doubleSided=!0),""!==e.name&&(i.name=e.name),this.serializeUserData(e,i),this._invokeAll((function(t){t.writeMaterial&&t.writeMaterial(e,i)}));let a=n.materials.push(i)-1;return t.materials.set(e,a),a}processMesh(e){let t=this.cache,n=this.json,i=[e.geometry.uuid];if(Array.isArray(e.material))for(let y=0,x=e.material.length;y<x;y++)i.push(e.material[y].uuid);else i.push(e.material.uuid);let r=i.join(":");if(t.meshes.has(r))return t.meshes.get(r);let a,s=e.geometry;a=e.isLineSegments?er.LINES:e.isLineLoop?er.LINE_LOOP:e.isLine?er.LINE_STRIP:e.isPoints?er.POINTS:e.material.wireframe?er.LINES:er.TRIANGLES;let o={},l={},h=[],c=[],u={uv:"TEXCOORD_0",uv1:"TEXCOORD_1",color:"COLOR_0",skinWeight:"WEIGHTS_0",skinIndex:"JOINTS_0"},d=s.getAttribute("normal");void 0!==d&&!this.isNormalizedNormalAttribute(d)&&(console.warn("THREE.GLTFExporter: Creating normalized normal attribute from the non-normalized one."),s.setAttribute("normal",this.createNormalizedNormalAttribute(d)));let p=null;for(let y in s.attributes){if("morph"===y.slice(0,5))continue;let e=s.attributes[y];if(y=u[y]||y.toUpperCase(),/^(POSITION|NORMAL|TANGENT|TEXCOORD_\d+|COLOR_\d+|JOINTS_\d+|WEIGHTS_\d+)$/.test(y)||(y="_"+y),t.attributes.has(this.getUID(e))){l[y]=t.attributes.get(this.getUID(e));continue}p=null;let n=e.array;"JOINTS_0"===y&&!(n instanceof Uint16Array)&&!(n instanceof Uint8Array)&&(console.warn('GLTFExporter: Attribute "skinIndex" converted to type UNSIGNED_SHORT.'),p=new Bt(new Uint16Array(n),e.itemSize,e.normalized));let i=this.processAccessor(p||e,s);null!==i&&(y.startsWith("_")||this.detectMeshQuantization(y,e),l[y]=i,t.attributes.set(this.getUID(e),i))}if(void 0!==d&&s.setAttribute("normal",d),0===Object.keys(l).length)return null;if(void 0!==e.morphTargetInfluences&&e.morphTargetInfluences.length>0){let n=[],i=[],r={};if(void 0!==e.morphTargetDictionary)for(let t in e.morphTargetDictionary)r[e.morphTargetDictionary[t]]=t;for(let a=0;a<e.morphTargetInfluences.length;++a){let o={},l=!1;for(let e in s.morphAttributes){if("position"!==e&&"normal"!==e){l||(console.warn("GLTFExporter: Only POSITION and NORMAL morph are supported."),l=!0);continue}let n=s.morphAttributes[e][a],i=e.toUpperCase(),r=s.attributes[e];if(t.attributes.has(this.getUID(n,!0))){o[i]=t.attributes.get(this.getUID(n,!0));continue}let h=n.clone();if(!s.morphTargetsRelative)for(let e=0,t=n.count;e<t;e++)for(let i=0;i<n.itemSize;i++)0===i&&h.setX(e,n.getX(e)-r.getX(e)),1===i&&h.setY(e,n.getY(e)-r.getY(e)),2===i&&h.setZ(e,n.getZ(e)-r.getZ(e)),3===i&&h.setW(e,n.getW(e)-r.getW(e));o[i]=this.processAccessor(h,s),t.attributes.set(this.getUID(r,!0),o[i])}c.push(o),n.push(e.morphTargetInfluences[a]),void 0!==e.morphTargetDictionary&&i.push(r[a])}o.weights=n,i.length>0&&(o.extras={},o.extras.targetNames=i)}let f=Array.isArray(e.material);if(f&&0===s.groups.length)return null;let m=f?e.material:[e.material],g=f?s.groups:[{materialIndex:0,start:void 0,count:void 0}];for(let y=0,x=g.length;y<x;y++){let e={mode:a,attributes:l};if(this.serializeUserData(s,e),c.length>0&&(e.targets=c),null!==s.index){let n=this.getUID(s.index);(void 0!==g[y].start||void 0!==g[y].count)&&(n+=":"+g[y].start+":"+g[y].count),t.attributes.has(n)?e.indices=t.attributes.get(n):(e.indices=this.processAccessor(s.index,s,g[y].start,g[y].count),t.attributes.set(n,e.indices)),null===e.indices&&delete e.indices}let n=this.processMaterial(m[g[y].materialIndex]);null!==n&&(e.material=n),h.push(e)}o.primitives=h,n.meshes||(n.meshes=[]),this._invokeAll((function(t){t.writeMesh&&t.writeMesh(e,o)}));let v=n.meshes.push(o)-1;return t.meshes.set(r,v),v}detectMeshQuantization(e,t){if(this.extensionsUsed[YN])return;let n;switch(t.array.constructor){case Int8Array:n="byte";break;case Uint8Array:n="unsigned byte";break;case Int16Array:n="short";break;case Uint16Array:n="unsigned short";break;default:return}t.normalized&&(n+=" normalized");let i=e.split("_",1)[0];hle[i]&&hle[i].includes(n)&&(this.extensionsUsed[YN]=!0,this.extensionsRequired[YN]=!0)}processCamera(e){let t=this.json;t.cameras||(t.cameras=[]);let n=e.isOrthographicCamera,i={type:n?"orthographic":"perspective"};return n?i.orthographic={xmag:2*e.right,ymag:2*e.top,zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near}:i.perspective={aspectRatio:e.aspect,yfov:Yt.degToRad(e.fov),zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near},""!==e.name&&(i.name=e.type),t.cameras.push(i)-1}processAnimation(e,t){let n=this.json,i=this.nodeMap;n.animations||(n.animations=[]);let r=(e=N0.Utils.mergeMorphTargetTracks(e.clone(),t)).tracks,a=[],s=[];for(let o=0;o<r.length;++o){let e=r[o],n=mn.parseTrackName(e.name),l=mn.findNode(t,n.nodeName),h=dle[n.propertyName];if("bones"===n.objectName&&(l=!0===l.isSkinnedMesh?l.skeleton.getBoneByName(n.objectIndex):void 0),!l||!h)return console.warn('THREE.GLTFExporter: Could not export animation track "%s".',e.name),null;let c,u=1,d=e.values.length/e.times.length;h===dle.morphTargetInfluences&&(d/=l.morphTargetInfluences.length),!0===e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline?(c="CUBICSPLINE",d/=3):c=e.getInterpolation()===qu?"STEP":"LINEAR",s.push({input:this.processAccessor(new Bt(e.times,u)),output:this.processAccessor(new Bt(e.values,d)),interpolation:c}),a.push({sampler:s.length-1,target:{node:i.get(l),path:h}})}return n.animations.push({name:e.name||"clip_"+n.animations.length,samplers:s,channels:a}),n.animations.length-1}processSkin(e){let t=this.json,n=this.nodeMap,i=t.nodes[n.get(e)],r=e.skeleton;if(void 0===r)return null;let a=e.skeleton.bones[0];if(void 0===a)return null;let s=[],o=new Float32Array(16*r.bones.length),l=new we;for(let h=0;h<r.bones.length;++h)s.push(n.get(r.bones[h])),l.copy(r.boneInverses[h]),l.multiply(e.bindMatrix).toArray(o,16*h);return void 0===t.skins&&(t.skins=[]),t.skins.push({inverseBindMatrices:this.processAccessor(new Bt(o,16)),joints:s,skeleton:n.get(a)}),i.skin=t.skins.length-1}processNode(e){let t=this.json,n=this.options,i=this.nodeMap;t.nodes||(t.nodes=[]);let r={};if(n.trs){let t=e.quaternion.toArray(),n=e.position.toArray(),i=e.scale.toArray();Dx(t,[0,0,0,1])||(r.rotation=t),Dx(n,[0,0,0])||(r.translation=n),Dx(i,[1,1,1])||(r.scale=i)}else e.matrixAutoUpdate&&e.updateMatrix(),!1===Ttt(e.matrix)&&(r.matrix=e.matrix.elements);if(""!==e.name&&(r.name=String(e.name)),this.serializeUserData(e,r),e.isMesh||e.isLine||e.isPoints){let t=this.processMesh(e);null!==t&&(r.mesh=t)}else e.isCamera&&(r.camera=this.processCamera(e));if(e.isSkinnedMesh&&this.skins.push(e),e.children.length>0){let t=[];for(let i=0,r=e.children.length;i<r;i++){let r=e.children[i];if(r.visible||!1===n.onlyVisible){let e=this.processNode(r);null!==e&&t.push(e)}}t.length>0&&(r.children=t)}this._invokeAll((function(t){t.writeNode&&t.writeNode(e,r)}));let a=t.nodes.push(r)-1;return i.set(e,a),a}processScene(e){let t=this.json,n=this.options;t.scenes||(t.scenes=[],t.scene=0);let i={};""!==e.name&&(i.name=e.name),t.scenes.push(i);let r=[];for(let a=0,s=e.children.length;a<s;a++){let t=e.children[a];if(t.visible||!1===n.onlyVisible){let e=this.processNode(t);null!==e&&r.push(e)}}r.length>0&&(i.nodes=r),this.serializeUserData(e,i)}processObjects(e){let t=new $r;t.name="AuxScene";for(let n=0;n<e.length;n++)t.children.push(e[n]);this.processScene(t)}processInput(e){let t=this.options;e=e instanceof Array?e:[e],this._invokeAll((function(t){t.beforeParse&&t.beforeParse(e)}));let n=[];for(let i=0;i<e.length;i++)e[i]instanceof $r?this.processScene(e[i]):n.push(e[i]);n.length>0&&this.processObjects(n);for(let i=0;i<this.skins.length;++i)this.processSkin(this.skins[i]);for(let i=0;i<t.animations.length;++i)this.processAnimation(t.animations[i],e[0]);this._invokeAll((function(t){t.afterParse&&t.afterParse(e)}))}_invokeAll(e){for(let t=0,n=this.plugins.length;t<n;t++)e(this.plugins[t])}},KN=class{constructor(e){this.writer=e,this.name="KHR_lights_punctual"}writeNode(e,t){if(!e.isLight)return;if(!e.isDirectionalLight&&!e.isPointLight&&!e.isSpotLight)return void console.warn("THREE.GLTFExporter: Only directional, point, and spot lights are supported.",e);let n=this.writer,i=n.json,r=n.extensionsUsed,a={};e.name&&(a.name=e.name),a.color=e.color.toArray(),a.intensity=e.intensity,e.isDirectionalLight?a.type="directional":e.isPointLight?(a.type="point",e.distance>0&&(a.range=e.distance)):e.isSpotLight&&(a.type="spot",e.distance>0&&(a.range=e.distance),a.spot={},a.spot.innerConeAngle=(e.penumbra-1)*e.angle*-1,a.spot.outerConeAngle=e.angle),void 0!==e.decay&&2!==e.decay&&console.warn("THREE.GLTFExporter: Light decay may be lost. glTF is physically-based, and expects light.decay=2."),e.target&&(e.target.parent!==e||0!==e.target.position.x||0!==e.target.position.y||-1!==e.target.position.z)&&console.warn("THREE.GLTFExporter: Light direction may be lost. For best results, make light.target a child of the light with position 0,0,-1."),r[this.name]||(i.extensions=i.extensions||{},i.extensions[this.name]={lights:[]},r[this.name]=!0);let s=i.extensions[this.name].lights;s.push(a),t.extensions=t.extensions||{},t.extensions[this.name]={light:s.length-1}}},JN=class{constructor(e){this.writer=e,this.name="KHR_materials_unlit"}writeMaterial(e,t){if(!e.isMeshBasicMaterial)return;let n=this.writer.extensionsUsed;t.extensions=t.extensions||{},t.extensions[this.name]={},n[this.name]=!0,t.pbrMetallicRoughness.metallicFactor=0,t.pbrMetallicRoughness.roughnessFactor=.9}},QN=class{constructor(e){this.writer=e,this.name="KHR_materials_clearcoat"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.clearcoat)return;let n=this.writer,i=n.extensionsUsed,r={};if(r.clearcoatFactor=e.clearcoat,e.clearcoatMap){let t={index:n.processTexture(e.clearcoatMap),texCoord:e.clearcoatMap.channel};n.applyTextureTransform(t,e.clearcoatMap),r.clearcoatTexture=t}if(r.clearcoatRoughnessFactor=e.clearcoatRoughness,e.clearcoatRoughnessMap){let t={index:n.processTexture(e.clearcoatRoughnessMap),texCoord:e.clearcoatRoughnessMap.channel};n.applyTextureTransform(t,e.clearcoatRoughnessMap),r.clearcoatRoughnessTexture=t}if(e.clearcoatNormalMap){let t={index:n.processTexture(e.clearcoatNormalMap),texCoord:e.clearcoatNormalMap.channel};n.applyTextureTransform(t,e.clearcoatNormalMap),r.clearcoatNormalTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=r,i[this.name]=!0}},e6=class{constructor(e){this.writer=e,this.name="KHR_materials_iridescence"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.iridescence)return;let n=this.writer,i=n.extensionsUsed,r={};if(r.iridescenceFactor=e.iridescence,e.iridescenceMap){let t={index:n.processTexture(e.iridescenceMap),texCoord:e.iridescenceMap.channel};n.applyTextureTransform(t,e.iridescenceMap),r.iridescenceTexture=t}if(r.iridescenceIor=e.iridescenceIOR,r.iridescenceThicknessMinimum=e.iridescenceThicknessRange[0],r.iridescenceThicknessMaximum=e.iridescenceThicknessRange[1],e.iridescenceThicknessMap){let t={index:n.processTexture(e.iridescenceThicknessMap),texCoord:e.iridescenceThicknessMap.channel};n.applyTextureTransform(t,e.iridescenceThicknessMap),r.iridescenceThicknessTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=r,i[this.name]=!0}},t6=class{constructor(e){this.writer=e,this.name="KHR_materials_transmission"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.transmission)return;let n=this.writer,i=n.extensionsUsed,r={};if(r.transmissionFactor=e.transmission,e.transmissionMap){let t={index:n.processTexture(e.transmissionMap),texCoord:e.transmissionMap.channel};n.applyTextureTransform(t,e.transmissionMap),r.transmissionTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=r,i[this.name]=!0}},n6=class{constructor(e){this.writer=e,this.name="KHR_materials_volume"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.transmission)return;let n=this.writer,i=n.extensionsUsed,r={};if(r.thicknessFactor=e.thickness,e.thicknessMap){let t={index:n.processTexture(e.thicknessMap),texCoord:e.thicknessMap.channel};n.applyTextureTransform(t,e.thicknessMap),r.thicknessTexture=t}r.attenuationDistance=e.attenuationDistance,r.attenuationColor=e.attenuationColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=r,i[this.name]=!0}},r6=class{constructor(e){this.writer=e,this.name="KHR_materials_ior"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||1.5===e.ior)return;let n=this.writer.extensionsUsed,i={};i.ior=e.ior,t.extensions=t.extensions||{},t.extensions[this.name]=i,n[this.name]=!0}},i6=class{constructor(e){this.writer=e,this.name="KHR_materials_specular"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||1===e.specularIntensity&&e.specularColor.equals(vtt)&&!e.specularIntensityMap&&!e.specularColorTexture)return;let n=this.writer,i=n.extensionsUsed,r={};if(e.specularIntensityMap){let t={index:n.processTexture(e.specularIntensityMap),texCoord:e.specularIntensityMap.channel};n.applyTextureTransform(t,e.specularIntensityMap),r.specularTexture=t}if(e.specularColorMap){let t={index:n.processTexture(e.specularColorMap),texCoord:e.specularColorMap.channel};n.applyTextureTransform(t,e.specularColorMap),r.specularColorTexture=t}r.specularFactor=e.specularIntensity,r.specularColorFactor=e.specularColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=r,i[this.name]=!0}},s6=class{constructor(e){this.writer=e,this.name="KHR_materials_sheen"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0==e.sheen)return;let n=this.writer,i=n.extensionsUsed,r={};if(e.sheenRoughnessMap){let t={index:n.processTexture(e.sheenRoughnessMap),texCoord:e.sheenRoughnessMap.channel};n.applyTextureTransform(t,e.sheenRoughnessMap),r.sheenRoughnessTexture=t}if(e.sheenColorMap){let t={index:n.processTexture(e.sheenColorMap),texCoord:e.sheenColorMap.channel};n.applyTextureTransform(t,e.sheenColorMap),r.sheenColorTexture=t}r.sheenRoughnessFactor=e.sheenRoughness,r.sheenColorFactor=e.sheenColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=r,i[this.name]=!0}},a6=class{constructor(e){this.writer=e,this.name="KHR_materials_anisotropy"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0==e.anisotropy)return;let n=this.writer,i=n.extensionsUsed,r={};if(e.anisotropyMap){let t={index:n.processTexture(e.anisotropyMap)};n.applyTextureTransform(t,e.anisotropyMap),r.anisotropyTexture=t}r.anisotropyStrength=e.anisotropy,r.anisotropyRotation=e.anisotropyRotation,t.extensions=t.extensions||{},t.extensions[this.name]=r,i[this.name]=!0}},o6=class{constructor(e){this.writer=e,this.name="KHR_materials_emissive_strength"}writeMaterial(e,t){if(!e.isMeshStandardMaterial||1===e.emissiveIntensity)return;let 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e.next.i!==t.i&&e.prev.i!==t.i&&!Htt(e,t)&&(Ox(e,t)&&Ox(t,e)&&Utt(e,t)&&(ci(e.prev,e,t.prev)||ci(e,t.prev,t))||JS(e,t)&&ci(e.prev,e,e.next)>0&&ci(t.prev,t,t.next)>0)}function ci(e,t,n){return(t.y-e.y)*(n.x-t.x)-(t.x-e.x)*(n.y-t.y)}function JS(e,t){return e.x===t.x&&e.y===t.y}function wle(e,t,n,i){var r=ZS(ci(e,t,n)),a=ZS(ci(e,t,i)),s=ZS(ci(n,i,e)),o=ZS(ci(n,i,t));return!!(r!==a&&s!==o||0===r&&$S(e,n,t)||0===a&&$S(e,i,t)||0===s&&$S(n,e,i)||0===o&&$S(n,t,i))}function $S(e,t,n){return t.x<=Math.max(e.x,n.x)&&t.x>=Math.min(e.x,n.x)&&t.y<=Math.max(e.y,n.y)&&t.y>=Math.min(e.y,n.y)}function ZS(e){return e>0?1:e<0?-1:0}function Htt(e,t){var n=e;do{if(n.i!==e.i&&n.next.i!==e.i&&n.i!==t.i&&n.next.i!==t.i&&wle(n,n.next,e,t))return!0;n=n.next}while(n!==e);return!1}function Ox(e,t){return ci(e.prev,e,e.next)<0?ci(e,t,e.next)>=0&&ci(e,e.prev,t)>=0:ci(e,t,e.prev)<0||ci(e,e.next,t)<0}function Utt(e,t){var n=e,i=!1,r=(e.x+t.x)/2,a=(e.y+t.y)/2;do{n.y>a!=n.next.y>a&&n.next.y!==n.y&&r<(n.next.x-n.x)*(a-n.y)/(n.next.y-n.y)+n.x&&(i=!i),n=n.next}while(n!==e);return i}function Mle(e,t){var n=new h6(e.i,e.x,e.y),i=new h6(t.i,t.x,t.y),r=e.next,a=t.prev;return e.next=t,t.prev=e,n.next=r,r.prev=n,i.next=n,n.prev=i,a.next=i,i.prev=a,i}function yle(e,t,n,i){var r=new h6(e,t,n);return i?(r.next=i.next,r.prev=i,i.next.prev=r,i.next=r):(r.prev=r,r.next=r),r}function Bx(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function h6(e,t,n){this.i=e,this.x=t,this.y=n,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}function d6(e,t,n,i){for(var r=0,a=t,s=n-i;a<n;a+=i)r+=(e[s]-e[a])*(e[a+1]+e[s+1]),s=a;return r}f6.exports=KS,f6.exports.default=KS,KS.deviation=function(e,t,n,i){var r=t&&t.length,a=r?t[0]*n:e.length,s=Math.abs(d6(e,0,a,n));if(r)for(var o=0,l=t.length;o<l;o++){var h=t[o]*n,c=o<l-1?t[o+1]*n:e.length;s-=Math.abs(d6(e,h,c,n))}var u=0;for(o=0;o<i.length;o+=3){var d=i[o]*n,p=i[o+1]*n,f=i[o+2]*n;u+=Math.abs((e[d]-e[f])*(e[p+1]-e[d+1])-(e[d]-e[p])*(e[f+1]-e[d+1]))}return 0===s&&0===u?0:Math.abs((u-s)/s)},KS.flatten=function(e){for(var t=e[0][0].length,n={vertices:[],holes:[],dimensions:t},i=0,r=0;r<e.length;r++){for(var a=0;a<e[r].length;a++)for(var s=0;s<t;s++)n.vertices.push(e[r][a][s]);r>0&&(i+=e[r-1].length,n.holes.push(i))}return n};var GEt=f6.exports;function xle(e,t,n){return e[0]=t[0]-n[0],e[1]=t[1]-n[1],e[2]=t[2]-n[2],e}function Ftt(e,t){var n=t[0],i=t[1],r=t[2],a=Math.sqrt(n*n+i*i+r*r)||1;return e[0]=n/a,e[1]=i/a,e[2]=r/a,e}function Vtt(e,t,n){var i=t[0],r=t[1],a=t[2],s=n[0],o=n[1],l=n[2];return e[0]=r*l-a*o,e[1]=a*s-i*l,e[2]=i*o-r*s,e}function ztt(e,t){function n(e,t,n,i){e[0]=t,e[1]=n,e[2]=i}for(var i=[],r=[],a=[],s=[],o=[],l=[],h=e.length,c=new Float32Array(t.length),u=0;u<h;){var d=3*e[u],p=3*e[u+1],f=3*e[u+2];n(i,t[d],t[d+1],t[d+2]),n(r,t[p],t[p+1],t[p+2]),n(a,t[f],t[f+1],t[f+2]),xle(o,a,r),xle(s,i,r),Vtt(l,o,s);for(var m=0;m<3;m++)c[d+m]+=l[m],c[p+m]+=l[m],c[f+m]+=l[m];u+=3}for(var g=0,v=c.length;g<v;)n(l,c[g],c[g+1],c[g+2]),Ftt(l,l),c[g]=l[0]||0,c[g+1]=l[1]||0,c[g+2]=l[2]||0,g+=3;return c}function Gtt(e){if(1===e.length)return{position:e[0].position,normal:e[0].normal,uv:e[0].uv,indices:e[0].indices,results:e};for(var t=0,n=0,i=0,r=e.length;i<r;i++){var a=e[i],s=a.position,o=a.indices;t+=s.length,n+=o.length}for(var l={position:new Float32Array(t),normal:new Float32Array(t),uv:new Float32Array(t/3*2),indices:new Uint32Array(n),results:e},h=0,c=0,u=0,d=0,p=0,f=e.length;p<f;p++){var m=e[p],g=m.position,v=m.indices,y=m.normal,x=m.uv;l.position.set(g,h),l.normal.set(y,h),l.uv.set(x,d);for(var b=0,_=v.length;b<_;){var w=v[b]+c;l.indices[u]=w,u++,b++}d+=x.length,h+=g.length,c+=g.length/3}return l}function qtt(e){return 180*e/Math.PI}function ble(e){return e/180*Math.PI}function jtt(e,t,n,i,r,a){var s=3*n,o=3*i,l=3*r,h=3*a,c=t[s],u=t[s+1],d=t[s+2],p=t[o],f=t[o+1],m=t[o+2],g=t[l],v=t[l+1],y=t[l+2],x=t[h],b=t[h+1],_=t[h+2];Math.abs(u-f)<Math.abs(c-p)?(e.push(c,1-d),e.push(p,1-m),e.push(g,1-y),e.push(x,1-_)):(e.push(u,1-d),e.push(f,1-m),e.push(v,1-y),e.push(b,1-_))}function Sle(e,t){t=Object.assign({},{depth:2,lineWidth:1},t);var n=Gtt(e.map((function(e){var n=Ytt(e,t);return n.line=e,Wtt(n,t),Xtt(n,t),n.position=new Float32Array(n.points),n.indices=new Uint32Array(n.index),n.uv=new Float32Array(n.uvs),n.normal=ztt(n.indices,n.position),n})));return n.lines=e,n}function Wtt(e,t){for(var n=t.depth,i=[],r=[],a=[],s=e.leftPoints,o=e.rightPoints,l=0,h=s.length;l<h;){var c=3*l,u=s[l],d=u[0],p=u[1],f=u[2];i[c]=d,i[c+1]=p,i[c+2]=n+f;var m=o[l],g=m[0],v=m[1],y=m[2],x=3*h+c;i[x]=g,i[x+1]=v,i[x+2]=n+y;var b=2*h*3+c;i[b]=d,i[b+1]=p,i[b+2]=f;var _=2*h*3+3*h+c;i[_]=g,i[_+1]=v,i[_+2]=y,l++}for(l=0,h=i.length;l<h;){var w=i[l],S=i[l+1];a.push(w,S),l+=3}for(l=0,h=s.length;l<h-1;){var M=l,E=l+1,T=M+h,A=E+h;r.push(M,T,E),r.push(T,A,E);var C=l+2*h,R=C+1,P=C+h,L=R+h;r.push(C,P,R),r.push(P,L,R),l++}e.index=r,e.points=i,e.uvs=a}function Xtt(e,t){var n=e.points,i=e.index,r=e.leftPoints,a=e.rightPoints,s=e.uvs,o=t.depth,l=[r,a];function h(e,t){var r=n.length/3;n.push(e[0],e[1],o+e[2],t[0],t[1],o+t[2],e[0],e[1],e[2],t[0],t[1],t[2]);var a=r+2,l=r+3,h=r,c=r+1;i.push(a,h,l,h,c,l),jtt(s,n,a,l,h,c)}for(var c=0,u=l.length;c<u;c++){var d=l[c];c>0&&(d=(d=d.map((function(e){return e}))).reverse());for(var p=0,f=d.length-1;p<f;)h(d[p],d[p+1]),p++}for(var m=r.length,g=[a[0],r[0],r[m-1],a[m-1]],v=0;v<g.length;v+=2)h(g[v],g[v+1])}var l6={x:0,y:0},c6={x:0,y:0};function Ytt(e,t){for(var n=0,i=t.lineWidth/2,r=[],a=[],s=[],o=e.length,l=0;l<o-1;){var h=e[l],c=e[l+1],u=c[1]-h[1],d=c[0]-h[0],p=0,f=qtt(Math.atan(u/d));if(n=f,0===l)p=f,p-=90;else{var m=e[l-1];l6.x=m[0]-h[0],l6.y=m[1]-h[1],c6.x=c[0]-h[0],c6.y=c[1]-h[1],p=f-$tt(l6,c6)/2}var g=Ele(ble(p),i,h),v=g[0],y=g[1];r.push(v,y),_le(v,h,c)?(a.push(v),s.push(y)):(a.push(y),s.push(v)),l++}var x=n,b=ble(x-=90),_=e[o-2],w=e[o-1],S=Ele(b,i,w),M=S[0],E=S[1];return r.push(M,E),_le(M,_,w)?(a.push(M),s.push(E)):(a.push(E),s.push(M)),{offsetPoints:r,leftPoints:a,rightPoints:s}}function Ele(e,t,n){var i=n[0],r=n[1],a=n[2]||0,s=[i+Math.cos(e)*t,r+Math.sin(e)*t,a],o=e+=Math.PI;return[s,[i+Math.cos(o)*t,r+Math.sin(o)*t,a]]}var $tt=function(e,t){var n=e.x,i=e.y,r=t.x,a=t.y,s=n*r+i*a,o=n*a-i*r;return(Math.atan2(o,s)/Math.PI*180+360)%360};function _le(e,t,n){var i=t[0],r=t[1],a=n[0],s=n[1];return(r-s)*e[0]+(a-i)*e[1]+i*s-a*r>0}var Ar=!1,jEt=!1,Hc=10,Qi=11,mr=12,H0="gemini-viewer-iconfont",WEt="keydown",XEt="keyup",Id="mousemove",p6="mouseup",m6="mousedown",YEt="Escape",$Et="Enter",ZEt="axis-section-plane",KEt="axis-section-plane-control",JEt="section-plane",QEt="section-plane-control",e_t="section-box",g6="plane-section-boxface",Rle=-1e3,U0=(e=>(e.ObjectsBoxSection="ObjectsBoxSection",e.PickPlaneSection="PickPlaneSection",e.AxisPlaneSection="AxisPlaneSection",e))(U0||{}),v6=(e=>(e.Default="Default",e.BoxSelection="BoxSelection",e.PickMarkup="PickMarkup",e))(v6||{}),y6=1e-15,Ale=(new we).set(0,0,-1,0,1,0,0,0,0,1,0,0,0,0,0,1),Cle=(new we).set(0,1,0,0,1,0,0,0,0,0,1,0,0,0,0,1),yt=class{static roundNumber(e,t){return Math.round(e*Math.pow(10,t))/Math.pow(10,t)}static floorNumber(e,t){return Math.floor(e*Math.pow(10,t))/Math.pow(10,t)}static areNumbersEqual(e,t,n=1e-7){return Math.abs(e-t)<n*Math.max(1,Math.abs(e),Math.abs(t))}static areVector2sEqual(e,t,n=1e-7){return yt.areNumbersEqual(e.x,t.x,n)&&yt.areNumbersEqual(e.y,t.y,n)}static areVector3sEqual(e,t,n=1e-7){return yt.areNumbersEqual(e.x,t.x,n)&&yt.areNumbersEqual(e.y,t.y,n)&&yt.areNumbersEqual(e.z,t.z,n)}static areNumbersClose(e,t,n=1e-9,i=1e-12){return Math.abs(e-t)<=Math.max(n*Math.max(Math.abs(e),Math.abs(t)),i)}static areVector2sClose(e,t,n=1e-9,i=1e-12){return this.areNumbersClose(e.x,t.x,n,i)&&this.areNumbersClose(e.y,t.y,n,i)}static areVectorsClose(e,t,n=1e-9,i=1e-12){return this.areNumbersClose(e.x,t.x,n,i)&&this.areNumbersClose(e.y,t.y,n,i)&&this.areNumbersClose(e.z,t.z,n,i)}static getArcAngleSpanInRadian(e,t){let n=2*Math.PI;return yt.areNumbersClose(e,t,y6)?0:(e%=n,yt.areNumbersClose(e,t%n,y6)?n:(yt.areNumbersClose(t,n,y6)&&(t%=n),t<e&&(t+=n),t-e))}static getIntegerPartLength(e){return(e=Math.abs(e))<1?0:Math.ceil(Math.log10(Math.abs(e)+1))}static getRelativeEps(e,t=1e-7){let n=yt.getIntegerPartLength(e);return Math.max(Math.pow(10,n)*t,t)}static getVector2RelativeEps(e,t=1e-7){return Math.min(yt.getRelativeEps(e.x,t),yt.getRelativeEps(e.y,t))}static getControlPointByTwoPoints(e,t){let n=(new J).subVectors(t,e),i=n.angle(),r=n.length(),a=Yt.degToRad(45),s=r/2/Math.cos(a);return new J(e.x+s*Math.cos(a-i),e.y-s*Math.sin(a-i))}static convertPointFromUEToGltf(e){let t=new S(e.x,e.y,e.z);return t.applyMatrix4(Ale.clone().invert()),{x:t.x,y:t.y,z:t.z}}static convertPointFromGltfToUE(e){let t=new S(e.x,e.y,e.z);return t.applyMatrix4(Ale),{x:t.x,y:t.y,z:t.z}}static convertPointFromUEToRevit(e){let t=new S(e.x,e.y,e.z);return t.applyMatrix4(Cle.clone().invert()),{x:t.x,y:t.y,z:t.z}}static convertPointFromRevitToUE(e){let t=new S(e.x,e.y,e.z);return t.applyMatrix4(Cle),{x:t.x,y:t.y,z:t.z}}static getBox(e,t){return[Math.min(e.x,t.x),Math.min(e.y,t.y),Math.min(e.z,t.z),Math.max(e.x,t.x),Math.max(e.y,t.y),Math.max(e.z,t.z)]}static getCenter(e){let t=new S(e[0],e[1],e[2]),n=new S(e[3],e[4],e[5]),i=(new S).addVectors(t,n).multiplyScalar(.5);return{x:i.x,y:i.y,z:i.z}}static convertBoxFromGltfToUE(e){let t=yt.convertPointFromGltfToUE({x:e[0],y:e[1],z:e[2]}),n=yt.convertPointFromGltfToUE({x:e[3],y:e[4],z:e[5]});return yt.getBox(t,n)}static convertBoxFromUEToGltf(e){let t=yt.convertPointFromUEToGltf({x:e[0],y:e[1],z:e[2]}),n=yt.convertPointFromUEToGltf({x:e[3],y:e[4],z:e[5]});return yt.getBox(t,n)}static convertBoxFromRevitToUE(e){let t=yt.convertPointFromRevitToUE({x:e[0],y:e[1],z:e[2]}),n=yt.convertPointFromRevitToUE({x:e[3],y:e[4],z:e[5]});return yt.getBox(t,n)}static convertBoxFromUEToRevit(e){let t=yt.convertPointFromUEToRevit({x:e[0],y:e[1],z:e[2]}),n=yt.convertPointFromUEToRevit({x:e[3],y:e[4],z:e[5]});return yt.getBox(t,n)}static clamp(e,t,n){return Math.max(t,Math.min(n,e))}static getLookAtMatrix(e,t,n){let i=new we,r=new S(e.x,e.y,e.z),a=new S(t.x,t.y,t.z),s=new S(n.x,n.y,n.z);i.lookAt(r,a,s),i.transpose();let o=[];return i.toArray(o),o}static getLocationFromMatrix(e){let t=new S;return t.setFromMatrixPosition((new we).fromArray(e)),{x:t.x,y:t.y,z:t.z}}static toDegrees(e){return Yt.radToDeg(e)}static toRadians(e){return Yt.degToRad(e)}},x6=1e7,Ple=new li,Ile=new li,Dle=new S,Lle=new S,Ole=new S,Dd=new Dr,bt=class{static geometryEquals(e,t){return e===t||e.type===t.type&&e.name===t.name&&e.morphTargetsRelative===t.morphTargetsRelative&&this.equals(e.boundingBox,t.boundingBox)&&this.equals(e.boundingSphere,t.boundingSphere)&&this.attributesEqual(e.attributes,t.attributes)&&this.bufferAttributeEqual(e.index,t.index)}static equals(e,t){return e===t||!e&&!t||!(!e||!t)&&e.equals(t)}static attributesEqual(e,t){if(e===t)return!0;let n=Object.keys(e).sort(),i=Object.keys(t).sort();if(n.length!==i.length)return!1;for(let r=0;r<n.length;++r){if(n[r]!==i[r])return!1;let a=e[n[r]],s=t[i[r]];if(!this.bufferAttributeEqual(a,s))return!1}return!0}static bufferAttributeEqual(e,t){if(e===t)return!0;if(!e||!t||e.name!==t.name||e.itemSize!==t.itemSize||e.count!==t.count||e.normalized!==t.normalized)return!1;if(e.array&&t.array){if(e.array.length!==t.array.length)return!1;for(let n=0;n<e.array.length;++n)if(e.array[n]!==t.array[n])return!1}else if(e.array||t.array)return!1;let n=e.data,i=t.data;if(n&&i){if(n.length!==i.length)return!1;for(let e=0;e<n.length;++e)if(n[e]!==i[e])return!1}else if(n||i)return!1;return!0}static tryConvertInterleavedBufferAttributes(e){!e||!e.attributes||Object.keys(e.attributes).forEach((t=>{let n=e.attributes[t];if(n instanceof xa){let i=n.clone();e.attributes[t]=i}}))}static isPointInPolygon(e,t,n=!1){let i=e.x,r=e.y,a=!1,s=t.length;for(let o=0,l=s-1;o<s;l=o++){let e=t[o].x,s=t[o].y,h=t[l].x,c=t[l].y,u=s>r!=c>r;n&&(u=s>=r!=c>=r),u&&i<(h-e)*(r-s)/(c-s)+e&&(a=!a)}return a}static caculateGeometryCenter(e){if(!e.hasAttribute("position"))return null;let t=e.getAttribute("position");if(0===t.count)return null;let n=new S,i=t.itemSize,r=t.array,a=[0,0,0];for(let s=0;s<t.count;s++)for(let e=0;e<i;e++)a[e]+=r[s*i+e];for(let s=0;s<i;s++)n.setComponent(s,a[s]/t.count);return n}static isConvex(e){let t=e.length,n=0,i=0,r=new J,a=new J;for(let s=0;s<t;++s){let o=e[s],l=e[(s+1)%t],h=e[(s+2)%t];if(r.subVectors(l,o),a.subVectors(h,l),i=r.cross(a),0!=i){if(i>0&&n<0||i<0&&n>0)return!1;n=i}}return!0}static areLineSegmentsIntersecting(e,t){let{start:n,end:i}=e,{start:r,end:a}=t,s=r.clone().sub(n),o=i.clone().sub(n),l=a.clone().sub(n),h=s.cross(o).dot(l.cross(o)),c=n.clone().sub(r),u=a.clone().sub(r),d=i.clone().sub(r),p=c.cross(u).dot(d.cross(u));return h<0&&p<0}static getLineSegmentsIntersectingPoint(e,t){let{start:n,end:i}=e,{start:r,end:a}=t,s=Dle.subVectors(i,n).normalize(),o=Lle.subVectors(a,r).normalize();if(1===s.dot(o))return null;let l=Ole.subVectors(r,n),h=s.clone().cross(o),c=l.clone().cross(o),u=l.clone().dot(h);if(u>=1e-5||u<=-1e-5)return null;let d=h.lengthSq();if(yt.areNumbersEqual(0,d))return;let p=c.clone().dot(h)/d,f=n.clone().add(s.multiplyScalar(p));return f.equals(n)||f.equals(i)?null:f}static isPointOnLineSegment(e,t,n=.001){let{start:i,end:r}=t,a=Dle.subVectors(i,r).length(),s=Lle.subVectors(e,i).length(),o=Ole.subVectors(e,r).length();return Math.abs(a-(s+o))<=n}static isPointOnLineSegments(e,t,n=.001){let i=!1;for(let r=0;r<t.length-1;r+=2){let a=t[r],s=t[r+1];if(i=this.isPointOnLineSegment(e,{start:a,end:s},n),i)break}return i}static checkAndRebasePositionsOnRTC(e,t){if(0===e.length)return!1;let n=e[0]instanceof S;e.forEach((e=>{n?t.add(e):(t.x+=e.x,t.y+=e.y)})),t.divideScalar(e.length);let i=!1;if(bt.shouldRebasePositionOnRTC(t)){i=!0;for(let i=0;i<e.length;i++){let r=e[i].x-t.x,a=e[i].y-t.y;e[i]=n?new S(r,a,e[i].z-t.z):new J(r,a)}}else t.setScalar(0);return i}static shouldRebasePositionOnRTC(e){return Math.abs(e.x)>x6||Math.abs(e.y)>x6||e instanceof S&&Math.abs(e.z)>x6}static calculateSurfaceArea(e){let t=0,n=e.getAttribute("position"),i=e.index;if(i)for(let r=0;r<i.count;r+=3)Dd.a.fromBufferAttribute(n,i.getX(r)),Dd.b.fromBufferAttribute(n,i.getX(r+1)),Dd.c.fromBufferAttribute(n,i.getX(r+2)),t+=Dd.getArea();else for(let r=0;r<n.count;r+=3)Dd.a.fromBufferAttribute(n,r),Dd.b.fromBufferAttribute(n,r+1),Dd.c.fromBufferAttribute(n,r+2),t+=Dd.getArea();return t}static convertLineStripToLine(e,t=!1){let n=e.getIndex();if(!n)return;let i=n.array.constructor,r=n.count,a=r;r>2&&(a=t?2*r:2*r-2);let s=new i(a),o=0;for(let l=0;l<r;l++){let e=n.getX(l);s[o++]=e,l>0&&l<r-1&&(s[o++]=e)}t&&(s[o++]=n.getX(r-1),s[o++]=n.getX(0)),e.setIndex(s)}static convertGeometryWithIndexedToNonIndexed(e){if(!e.index)return e;let t=new et,n=e.index;for(let i in e.attributes)t.setAttribute(i,bt.createGeometryAttributeByIndex(e.attributes[i],n));return t}static createGeometryAttributeByIndex(e,t){let n=t.count,i=e.itemSize,r=new(0,e.array.constructor)(n*i);for(let a=0;a<n;a++){let n=t.getX(a)*i;for(let t=0;t<i;t++)r[a*i+t]=e.array[n+t]}return new Bt(r,i,e.normalized)}static getLineEndPointsByIndex(e,t){var n,i,r;let a=t=>{let n=e.geometry.attributes.position.array;return e.localToWorld(new S(n[3*t],n[3*t+1],n[3*t+2]))};e.updateWorldMatrix(!0,!1);let s=(null==(n=e.geometry.getIndex())?void 0:n.array)||[],o=null!=(i=s[t])?i:t,l=null!=(r=s[t+1])?r:t+1;return[a(o),a(l)]}static arePolygonsIntersect(e,t){if(0===e.length||0===t.length||(Ple.setFromPoints(e),Ile.setFromPoints(t),!Ple.intersectsBox(Ile)))return!1;for(let n=0;n<e.length;){if(this.isPointInPolygon(e[n],t,!0))return!0;n<e.length-1&&yt.areVector2sEqual(e[n+1],e[n])&&++n,++n}return!1}static getLineLineIntersectionPoint(e,t,n,i,r=.001){let a=t.clone().sub(e).normalize(),s=i.clone().sub(n).normalize();if(Math.abs(a.dot(s))>1-r)return;let o=t.y-e.y,l=e.x-t.x,h=o*e.x+l*e.y,c=i.y-n.y,u=n.x-i.x,d=c*n.x+u*n.y,p=o*u-c*l;return Math.abs(p)<r?void 0:new J((u*h-l*d)/p,(o*d-c*h)/p)}static getOffsetPoint(e,t,n){let i=t.x-e.x,r=t.y-e.y,a=n/Math.sqrt(i*i+r*r);return new J(-a*r,a*i)}static convertSimpleWidthLineToMeshGeometry(e,t){let n,i,r,a=!1,s=!1,o=[],l=[],h=new J,c=new J,u=new J,d=new J,p=[],f=t/2;for(let y=0,x=e.length-1;y<x;y++)a=!y,s=y===e.length-2,n=this.getOffsetPoint(e[y],e[y+1],f),h=new J(e[y].x+n.x,e[y].y+n.y),c=new J(e[y+1].x+n.x,e[y+1].y+n.y),u=new J(e[y].x-n.x,e[y].y-n.y),d=new J(e[y+1].x-n.x,e[y+1].y-n.y),a||(i=this.getLineLineIntersectionPoint(o[0],o[1],h,c),void 0!==i?p.unshift(i):p.unshift(h),r=this.getLineLineIntersectionPoint(l[0],l[1],u,d),void 0!==r?p.push(r):p.push(u)),a&&(p.unshift(h),p.push(u)),s&&(p.unshift(c),p.push(d)),s||(o=[h,c],l=[u,d]);if(p.length<3)return;let m=Zi.triangulateShape(p,[]),g=[];for(let y=0;y<m.length;y++)g.push(...m[y]);let v=(new et).setFromPoints(p);return v.setIndex(g),v}static convertWidthLineToMeshGeometry(e,t){if(e.length<2)return;let n=[];e.forEach((e=>{n.push([e.x,e.y])}));try{let{indices:e,position:i}=Sle([n],{lineWidth:t,depth:1}),r=new et;return r.setAttribute("position",new rt(i,3)),r.setIndex(Array.from(e)),r}catch(e){return}}static releaseGeometryManually(e){e.index=null,e.attributes={}}static getAdjacentNonRepeatPoints(e,t=1e-7){let n=[],i=e.length;for(let r=0;r<i-1;r++)yt.areVector3sEqual(e[r],e[r+1],t)||n.push(e[r]);return n.push(e[i-1]),n}static mergeBBoxes(e){let t=[...e];if(t.length<2)return t;let n=[],i=[];for(let r=0;r<t.length;r++){let e=t[r];if(!i.includes(r)){for(let n=0;n<t.length;n++){let r=t[n];e.equals(r)||e.intersectsBox(r)&&(e.union(r),i.push(n))}n.push(e)}}return n}},Ble={NavCube:{front:"Front",back:"Back",top:"Top",bottom:"Bottom",left:"Left",right:"Right"},ContextMenu:{viewFitAll:"View Fit All",hideAll:"Hide All",showAll:"Show All",xRayAll:"X-Ray",xRayNone:"X-Ray None",selectNone:"Select None",resetView:"Reset View",viewFitEntity:"View Fit",hideEntity:"Hide",hideOthers:"Hide Others",xRayEntity:"X-Ray",xRayOthers:"X-Ray Others",select:"Select",deselect:"Undo Select",showSectionPlane:"Show 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2",markupLineWidth5:"\u7ebf\u5bbd 5",markupLineWidth10:"\u7ebf\u5bbd 10",markupFontSize:"\u5b57\u53f7",markupFontSize14:"14",markupFontSize18:"18",markupFontSize24:"24",clearMarkup:"\u6e05\u9664\u6279\u6ce8",quitMarkup:"\u9000\u51fa\u6279\u6ce8",section:"\u5256\u5207",axisSection:"\u8f74\u5411\u5256\u5207",pickSectionPlane:"\u9762\u5256\u5207",sectionBox:"\u5256\u5207\u76d2",bimTree:"BIM\u6811",viewpoint:"\u89c6\u70b9",annotation:"\u6279\u6ce8",property:"\u5c5e\u6027",settings:"\u8bbe\u7f6e",compared:"\u56fe\u7eb8\u5bf9\u6bd4",quitCompare:"\u9000\u51fa\u56fe\u7eb8\u5bf9\u6bd4",fullscreen:"\u5168\u5c4f",layers:"\u56fe\u5c42",zoomToRectangle:"\u6846\u9009\u653e\u5927",screenshot:"\u622a\u5c4f"},Tooltip:{measure:"\u70b9\u51fb\u7ee7\u7eed\u6d4b\u91cf, ESC \u53d6\u6d88\u6d4b\u91cf",areaMeasurement:"\u70b9\u51fb\u7ee7\u7eed\u6d4b\u91cf, ESC \u53d6\u6d88\u6d4b\u91cf\uff0c\u53f3\u952e\u5b8c\u6210\u6d4b\u91cf",section:"\u70b9\u51fb\u786e\u5b9a\u5256\u5207\u9762",boxSelect:"\u6846\u9009\u4e00\u4e2a\u533a\u57df\u4ee5\u786e\u5b9a\u622a\u56fe\u8303\u56f4",pickMarkup:"\u70b9\u51fb\u4e00\u4e2a\u6279\u6ce8\u4ee5\u786e\u5b9a\u622a\u56fe\u8303\u56f4"},PopPanel:{reset:"\u91cd\u7f6e"}},ui=class{static materialEquals(e,t){if(e===t)return!0;if(e.type!==t.type)return!1;if(e instanceof In&&t instanceof In){let n=e,i=t;return e.alphaTest===t.alphaTest&&e.opacity===t.opacity&&e.side===t.side&&e.visible===t.visible&&e.name===t.name&&e.transparent===t.transparent&&this.colorEquals(n.color,i.color)&&this.colorEquals(n.emissive,i.emissive)&&n.roughness===i.roughness&&n.metalness===i.metalness&&n.alphaMap===i.alphaMap&&n.uniforms===i.uniforms&&n.defines===i.defines&&n.vertexShader===i.vertexShader&&n.fragmentShader===i.fragmentShader&&n.clippingPlanes===i.clippingPlanes&&n.map===i.map&&n.clipIntersection===i.clipIntersection}return!1}static materialsEquals(e,t){if(e===t)return!0;if(Array.isArray(e)&&Array.isArray(t)&&e.length===t.length){for(let n=0;n<e.length;++n)if(!this.materialEquals(e[n],t[n]))return!1;return!0}return e instanceof In&&t instanceof In&&this.materialEquals(e,t)}static colorEquals(e,t){return e===t||e instanceof Ae&&t instanceof Ae&&e.equals(t)}static clonedHighlightMaterials(e,t={}){if(!e||!e.material)return;let n=e.material;if(Array.isArray(n)&&n.length>0){let e=[];return n.forEach((n=>{e.push(this.clonedHighlightMaterial(n,t))})),e}if(n instanceof In)return this.clonedHighlightMaterial(n,t);console.warn(`[MaterialUtils] Invalid material: ${n}`)}static clonedHighlightMaterial(e,t={}){let{depthTest:n,highlightColor:i=new Ae(583902),opacity:r=.7}=t,a=e.clone();return this.setMaterialColor(a,i),a.opacity=r,a.transparent=!0,void 0!==n&&(a.depthTest=n,a.side=sr),a}static cloneMaterial(e){if(!e)return e;if(Array.isArray(e)){let t=[];return e.forEach((e=>{t.push(e.clone())})),t}return e.clone()}static getMaterialColor(e){let t=new Ae(16777215);return e instanceof jr||e instanceof Qt||e instanceof Lt?t=e.color:e instanceof Rt&&e.uniforms.u_color&&(t=e.uniforms.u_color.value),t}static setMaterialColor(e,t){var n,i,r;let a=e;null==(n=a.color)||n.set(t),null==(i=a.emissive)||i.set(t),null!=(r=a.uniforms)&&r.u_color&&a.uniforms.u_color.value.set(t)}static cloneMaterials(e){let t=new Map;e.traverse((e=>{e.material&&(e.material=(e=>{let n;return Array.isArray(e)?(n=[],e.forEach((e=>{if(t.has(e))n.push(t.get(e));else{let i=e.clone();t.set(e,i),n.push(i)}}))):e&&(t.has(e)?n=t.get(e):(n=e.clone(),t.set(e,n))),n})(e.material))}))}};function zi(e,t=!1){let n=null!==e[0].index,i=new Set(Object.keys(e[0].attributes)),r=new Set(Object.keys(e[0].morphAttributes)),a={},s={},o=e[0].morphTargetsRelative,l=new et,h=0;for(let c=0;c<e.length;++c){let u=e[c],d=0;if(n!==(null!==u.index))return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+". All geometries must have compatible attributes; make sure index attribute exists among all geometries, or in none of them."),null;for(let e in u.attributes){if(!i.has(e))return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+'. All geometries must have compatible attributes; make sure "'+e+'" attribute exists among all geometries, or in none of them.'),null;void 0===a[e]&&(a[e]=[]),a[e].push(u.attributes[e]),d++}if(d!==i.size)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+". Make sure all geometries have the same number of attributes."),null;if(o!==u.morphTargetsRelative)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+". .morphTargetsRelative must be consistent throughout all geometries."),null;for(let e in u.morphAttributes){if(!r.has(e))return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+".  .morphAttributes must be consistent throughout all geometries."),null;void 0===s[e]&&(s[e]=[]),s[e].push(u.morphAttributes[e])}if(t){let e;if(n)e=u.index.count;else{if(void 0===u.attributes.position)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+". The geometry must have either an index or a position attribute"),null;e=u.attributes.position.count}l.addGroup(h,e,c),h+=e}}if(n){let t=0,n=[];for(let i=0;i<e.length;++i){let r=e[i].index;for(let e=0;e<r.count;++e)n.push(r.getX(e)+t);t+=e[i].attributes.position.count}l.setIndex(n)}for(let c in a){let e=kle(a[c]);if(!e)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed while trying to merge the "+c+" attribute."),null;l.setAttribute(c,e)}for(let c in s){let e=s[c][0].length;if(0===e)break;l.morphAttributes=l.morphAttributes||{},l.morphAttributes[c]=[];for(let t=0;t<e;++t){let e=[];for(let i=0;i<s[c].length;++i)e.push(s[c][i][t]);let n=kle(e);if(!n)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed while trying to merge the "+c+" morphAttribute."),null;l.morphAttributes[c].push(n)}}return l}function kle(e){let t,n,i,r=-1,a=0;for(let h=0;h<e.length;++h){let s=e[h];if(s.isInterleavedBufferAttribute)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. InterleavedBufferAttributes are not supported."),null;if(void 0===t&&(t=s.array.constructor),t!==s.array.constructor)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.array must be of consistent array types across matching attributes."),null;if(void 0===n&&(n=s.itemSize),n!==s.itemSize)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.itemSize must be consistent across matching attributes."),null;if(void 0===i&&(i=s.normalized),i!==s.normalized)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.normalized must be consistent across matching attributes."),null;if(-1===r&&(r=s.gpuType),r!==s.gpuType)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.gpuType must be consistent across matching attributes."),null;a+=s.array.length}let s=new t(a),o=0;for(let h=0;h<e.length;++h)s.set(e[h].array,o),o+=e[h].array.length;let l=new Bt(s,n,i);return void 0!==r&&(l.gpuType=r),l}function Hle(e,t=1e-4){t=Math.max(t,Number.EPSILON);let n={},i=e.getIndex(),r=e.getAttribute("position"),a=i?i.count:r.count,s=0,o=Object.keys(e.attributes),l={},h={},c=[],u=["getX","getY","getZ","getW"],d=["setX","setY","setZ","setW"];for(let g=0,v=o.length;g<v;g++){let t=o[g],n=e.attributes[t];l[t]=new Bt(new n.array.constructor(n.count*n.itemSize),n.itemSize,n.normalized);let i=e.morphAttributes[t];i&&(h[t]=new Bt(new i.array.constructor(i.count*i.itemSize),i.itemSize,i.normalized))}let p=Math.log10(1/t),f=Math.pow(10,p);for(let g=0;g<a;g++){let t=i?i.getX(g):g,r="";for(let n=0,i=o.length;n<i;n++){let i=o[n],a=e.getAttribute(i),s=a.itemSize;for(let e=0;e<s;e++)r+=~~(a[u[e]](t)*f)+","}if(r in n)c.push(n[r]);else{for(let n=0,i=o.length;n<i;n++){let i=o[n],r=e.getAttribute(i),a=e.morphAttributes[i],c=r.itemSize,p=l[i],f=h[i];for(let e=0;e<c;e++){let n=u[e],i=d[e];if(p[i](s,r[n](t)),a)for(let e=0,r=a.length;e<r;e++)f[e][i](s,a[e][n](t))}}n[r]=s,c.push(s),s++}}let m=e.clone();for(let g in e.attributes){let e=l[g];if(m.setAttribute(g,new Bt(e.array.slice(0,s*e.itemSize),e.itemSize,e.normalized)),g in h)for(let t=0;t<h[g].length;t++){let e=h[g][t];m.morphAttributes[g][t]=new Bt(e.array.slice(0,s*e.itemSize),e.itemSize,e.normalized)}}return m.setIndex(c),m}function b6(e,t){if(t===pN)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),e;if(t===v0||t===Tx){let n=e.getIndex();if(null===n){let t=[],i=e.getAttribute("position");if(void 0===i)return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),e;for(let e=0;e<i.count;e++)t.push(e);e.setIndex(t),n=e.getIndex()}let i=n.count-2,r=[];if(t===v0)for(let e=1;e<=i;e++)r.push(n.getX(0)),r.push(n.getX(e)),r.push(n.getX(e+1));else for(let e=0;e<i;e++)e%2==0?(r.push(n.getX(e)),r.push(n.getX(e+1)),r.push(n.getX(e+2))):(r.push(n.getX(e+2)),r.push(n.getX(e+1)),r.push(n.getX(e)));r.length/3!==i&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");let a=e.clone();return a.setIndex(r),a.clearGroups(),a}return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",t),e}var E6=new ot,_6=new we,Ht=class{constructor(e=0){this.name="",this.type=0,this.matrix=new we,this.children=[],this.layers=new pd,this.renderOrder=0,this.userData={},this.type=e}add(e,...t){for(let n=0;n<t.length;n++)this.add(t[n]);return e===this?(console.error("object can't be added as a child of itself.",e),this):(e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),this)}remove(e,...t){for(let i=0;i<t.length;i++)this.remove(t[i]);let n=this.children.indexOf(e);return-1!==n&&(e.parent=void 0,this.children.splice(n,1)),this}removeFromParent(){let e=this.parent;return e&&e.remove(this),this}clear(){this.material=void 0,this.geometry=void 0;for(let e=0;e<this.children.length;e++)this.children[e].parent=void 0;return this.children.length=0,this}traverse(e){e(this);let t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}clone(e=!0){return(new Ht).copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.type=e.type,this.matrix.copy(e.matrix),this.layers.mask=e.layers.mask,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),this.material=e.material,this.geometry=e.geometry,!0===t)for(let n=0;n<e.children.length;n++){let t=e.children[n];this.add(t.clone())}return this}convertToThreejsObject(e=!0){let t;switch(this.type){case 0:t=new St;break;case 1:if(!this.geometry)return;t=new Rr(this.geometry,this.material);break;case 2:if(!this.geometry)return;t=new Dn(this.geometry,this.material);break;case 3:if(!this.geometry)return;t=new Qn(this.geometry,this.material);break;case 4:if(!this.geometry)return;t=new Ge(this.geometry,this.material)}if(t){if(t.name=this.name,t.matrixAutoUpdate=!1,t.applyMatrix4(this.matrix),t.layers.mask=this.layers.mask,t.renderOrder=this.renderOrder,t.userData=this.userData,!0===e)for(let n=0;n<this.children.length;n++){let i=this.children[n].convertToThreejsObject(e);i&&t.add(i)}return t}}static getBox(e,t,n){if(e.geometry)e.geometry.boundingBox||e.geometry.computeBoundingBox(),_6.copy(e.matrix),n&&_6.premultiply(n),E6.copy(e.geometry.boundingBox),E6.applyMatrix4(_6),t.union(E6);else if(e.children.length>0){e.matrixWorld||(e.matrixWorld=new we),e.matrixWorld.copy(e.matrix),n&&e.matrixWorld.premultiply(n);let i=e.children;for(let n=0,r=i.length;n<r;n++)this.getBox(i[n],t,e.matrixWorld)}return t}},Ktt=new S(0,1,0),Vo=class{static resetObjectStyle(e){this.revertWireframeMode(e),this.revertObjectOpacity(e,[]),this.revertAppliedMaterialToObject(e),this.revertVisibleForFloors(e)}static resetObjectStyleById(e,t){let n=this.getObjectById(e,t);this.resetObjectStyle(n)}static setObjectOpacity(e,t=.3,n,i){let r=[],a=e=>{r.find((t=>t.id===e.id))||(r.push({id:e.id,opacity:e.opacity,transparent:e.transparent,side:e.side}),e.opacity*=t,e.transparent=!0,e.side=sr)},s=e=>{let n=r.find((t=>t.id===e.id));if(!n){let n=e.clone();return r.push({id:e.id,opacity:e.opacity,transparent:e.transparent,side:e.side,material:e,clonedMaterial:n}),n.opacity*=t,n.transparent=!0,n}return n.clonedMaterial};return e.traverse((e=>{if((!i||-1===i.indexOf(e.id))&&(!n||-1!==n.indexOf(e.id))&&e instanceof Ge){let t=e;if(n||i){if(Array.isArray(t.material)){let e=[];t.material.forEach((t=>{let n=s(t);n&&e.push(n)})),t.material=e}else if(t.material){let e=s(t.material);e&&(t.material=e)}}else if(Array.isArray(t.material))t.material.forEach((e=>{a(e)}));else if(t.material){let e=t.material;a(e)}}})),r}static revertObjectOpacity(e,t,n,i){let r=new Set,a=e=>{if(!e||null==e.id||r.has(e.id))return;r.add(e.id);let n=t.find((t=>t.id===e.id));n&&(e.opacity=n.opacity,e.transparent=n.transparent,e.side=n.side,0===e.opacity&&j.warn(`[ObjectUtils] Material '${e.name}'s opacity is 0, you may not be able to see your objects!`))},s=e=>{let n=t.find((t=>t.clonedMaterial&&t.clonedMaterial.id===e.id));if(n)return n.material};e.traverse((e=>{if((!i||-1===i.indexOf(e.id))&&(!n||-1!==n.indexOf(e.id))&&e instanceof Ge)if(Array.isArray(e.material)){let t=[];e.material.forEach((e=>{let n=s(e);n?t.push(n):a(e)})),e.material=t}else if(e.material){let t=s(e.material);t?e.material=t:a(e.material)}}))}static setObjectOpacityById(e,t,n=.3,i,r){let a=e.getObjectById(t);if(!a)throw new Error(`Failed to find object by id: ${t}`);return Vo.setObjectOpacity(a,n,i,r)}static revertObjectOpacityById(e,t,n,i,r){let a=e.getObjectById(t);if(!a)throw new Error(`Failed to find object by id: ${t}`);Vo.revertObjectOpacity(a,n,i,r)}static applyMaterialToObject(e,t,n,i){e.traverse((e=>{i&&-1!==i.indexOf(e.id)||n&&-1===n.indexOf(e.id)||e instanceof Ge&&(e.userData.originalMaterial||(e.userData.originalMaterial=e.material),e.material=t)}))}static revertAppliedMaterialToObject(e,t,n){e.traverse((e=>{n&&-1!==n.indexOf(e.id)||t&&-1===t.indexOf(e.id)||e.userData.originalMaterial&&(e.material=e.userData.originalMaterial,e.userData.originalMaterial=void 0)}))}static applyMaterialToObjectById(e,t,n,i,r){let a=e.getObjectById(t);if(!a)throw new Error(`Failed to find object by id: ${t}`);this.applyMaterialToObject(a,n,i,r)}static revertAppliedMaterialToObjectById(e,t,n,i){let r=e.getObjectById(t);if(!r)throw new Error(`Failed to find object by id: ${t}`);this.revertAppliedMaterialToObject(r,n,i)}static applyOpacityMaterialToObject(e,t,n){let i=new Lt({color:0,transparent:!0,opacity:.05});this.applyMaterialToObject(e,i,t,n)}static setWireframeMode(e){let t=new Lt({color:16732160,wireframe:!0,transparent:!0,opacity:.8});e.traverseVisible((e=>{if(e instanceof Ge){let n=e;n.userData.materialForWireframe=n.material,n.material=t}}))}static setWireframeModeById(e,t){let n=e.getObjectById(t);if(!n)throw new Error(`Failed to find object by id: ${t}`);Vo.setWireframeMode(n)}static revertWireframeMode(e){e.traverseVisible((e=>{e instanceof Ge&&e.userData.materialForWireframe&&(e.material=e.userData.materialForWireframe,e.userData.materialForWireframe=void 0)}))}static revertWireframeModeById(e,t){let n=e.getObjectById(t);if(!n)throw new Error(`Failed to find object by id: ${t}`);Vo.revertWireframeMode(n)}static findInner(e,t,n=[],i=!1){let r=t.toLowerCase(),a=[],s=e=>-1!==e.toLowerCase().indexOf(r),o=e=>-1!==e.toString().indexOf(r),l=e=>{if(e.name&&-1!==e.name.toLowerCase().indexOf(r))return!0;if(e.gltfExtensions){let t=e.gltfExtensions,n=t.objectId&&t.objectId.Value||t.elementId&&t.elementId.Value;if(n&&-1!==n.toLowerCase().indexOf(r))return!0}return!1};if(n.length>0)for(let h=0;h<n.length;++h){let t=n[h],r=e.getObjectById(t);if(r&&r.traverse((e=>{(s(e.name)||o(e.id)||l(e.userData))&&a.push(e)})),i&&a.length>0)return[a[0]]}else if(e.traverse((e=>{(s(e.name)||o(e.id)||l(e.userData))&&a.push(e)})),i&&a.length>0)return[a[0]];return a}static find(e,t,n=[],i=!1){return this.findInner(e,t,n,i)}static findFirst(e,t,n=[],i=!1){let r=this.findInner(e,t,n,i);if(r.length>0)return r[0]}static getFloorsFromString(e){let t=[],n=new RegExp(/(?:-?(?:\d+(?:\.5)?)F)(?=\W|$)/,"g").exec(e);return n&&n.length>0&&n.forEach((e=>{if(e){let n=e.replace("F",""),i=Number(n);i?t.push(i):console.log(`[OU] invalid floor: ${e}`)}})),t}static matchFloor(e,t){return-1!==this.getFloorsFromString(e).findIndex((e=>e===t))}static matchFloors(e,t){return-1!==this.getFloorsFromString(e).findIndex((e=>-1!==t.findIndex((t=>t===e))))}static distinctFloors(e,t){let n=[],i=e=>{this.getFloorsFromString(e).forEach((e=>{n[e]=!0}))};return t.forEach((t=>{let n=e.getObjectById(t);n&&n.traverse((e=>{if(i(e.name),e.userData.gltfExtensions){let t=e.userData.gltfExtensions;t.level&&t.level.Value&&i(t.level.Value)}}))})),Object.keys(n).sort()}static traverseObjectByFloors(e,t,n,i,r){let a=e.getObjectById(t);if(!a)return[];a.traverse((e=>{let t=this.matchFloors(e.name,n);if(!t&&e.userData&&e.userData.gltfExtensions){let i=e.userData.gltfExtensions;i.level&&i.level.Value&&(t=this.matchFloors(i.level.Value,n))}t&&i&&i(e),!t&&r&&r(e)}))}static setVisibleForFloors(e,t,n,i=!0){this.traverseObjectByFloors(e,t,n,(e=>{let t=e;for(;t;)t.visible=!0,t=t.parent||void 0}),(e=>{i&&(e.visible=!1)}))}static revertVisibleForFloors(e){e.traverse((e=>{e.visible=!0}))}static revertVisibleForFloorsById(e,t){let n=this.getObjectById(e,t);this.revertVisibleForFloors(n)}static getObjectById(e,t){let n=e.getObjectById(t);if(!n)throw new Error(`Failed to find object by id: ${t}`);return n}static createOutlines(e){return je(this,arguments,(function*(e,t={onlyVisible:!0,meshOnly:!0,replaceOriginalObject:!1},n){if(!e)return[];if(0===e.children.length&&(t.onlyVisible&&!e.visible||t.meshOnly&&!(e instanceof Ge)))return[];let i=[],r=e,a=r.children.length,s=Math.round(Math.pow(a,.5)),o=Date.now(),l=e=>je(this,null,(function*(){if(n&&(e%s==0||e===a-1)){n(new ProgressEvent("parseProgress",{loaded:e+1,total:a}));let t=500,i=Date.now();(i-o>t||e===a-1)&&(yield tt.sleep(0),o=i)}})),h=(e,t,i)=>{let r=100*e.loaded/e.total;r=r*(i-t)/100+t,n&&n(new ProgressEvent(e.type,{loaded:r,total:100}))};for(let c=a-1;c>=0;--c){let e;if(n&&(c%s==0||c===a-1)){let t=90*(a-c-1)/a,n=90*(a-c)/a;e=e=>h(e,t,n)}let o=r.children[c],u=yield this.createOutlines(o,t,e);i.push(...u),yield l(a-c-1)}if(!r.geometry)return i;if(r instanceof qr)for(let c=0;c<r.count;++c){let e=new we;r.getMatrixAt(c,e);let n=this.createOutline(r.geometry);if(t.replaceOriginalObject&&r.parent){let t=r.parent;n.applyMatrix4(e.premultiply(r.matrix)),t.add(n)}else n.applyMatrix4(e),r.add(n);n.updateWorldMatrix(!0,!1),i.push(n)}else if(r instanceof Ge){let e=this.createOutline(r.geometry);if(t.replaceOriginalObject&&r.parent){let t=r.parent;e.userData=Object.assign(e.userData,r.userData),r.removeFromParent(),r.geometry.dispose(),e.applyMatrix4(r.matrix),t.add(e)}else r.add(e);e.updateWorldMatrix(!0,!1),i.push(e)}return i}))}static removeOutlines(e){if(e&&Array.isArray(e.children))for(let t=e.children.length-1;t>=0;--t){let n=e.children[t];n.children.length>0&&this.removeOutlines(n),n.userData.isOutline&&e.remove(n)}}static hasOutline(e){let t=!1;for(let n=0;n<e.children.length;++n){let i=e.children[n];if(i.userData.isOutline){t=!0;break}if(i.children.length>0&&(t=this.hasOutline(i),t))break}return t}static setOutlinesVisibility(e,t){e.traverse((e=>{e.userData.isOutline&&(e.visible=t)}))}static createOutline(e,t=this.OUTLINE_MATERIAL){let n=new eo(e,5),i=new Qn(n,t);return i.layers.enableAll(),Vo.disableLayerChannels(i,[12]),i.userData.isOutline=!0,i.matrixAutoUpdate=!1,i.updateMatrix(),i}static createOutlineSync(e,t,n=this.OUTLINE_MATERIAL){let i=new eo(e,5),r=new Qn(i,n);return r.layers.enableAll(),Vo.disableLayerChannels(r,[12]),r.userData.isOutline=!0,r.matrixAutoUpdate=!1,r.applyMatrix4(t),r}static cloneObject(e,t=!0){let n=e.clone();return t&&n.traverse((e=>{(e instanceof Ge||e instanceof Dn)&&(e.material=ui.cloneMaterial(e.material))})),n}static createBox(e,t,n,i=Vo.BOX_FACE_MATERIAL,r=!0){let a=[],s=(e,t,n)=>{a.push(new S(e,t,n))};s(0,0,0),s(e,0,0),s(e,t,0),s(0,t,0),s(0,0,n),s(e,0,n),s(e,t,n),s(0,t,n);let o=new et;o.setFromPoints(a);let l=[0,3,2,0,2,1,4,6,7,4,5,6,0,7,3,0,4,7,3,6,2,3,7,6,1,6,5,1,2,6];return r&&l.push(0,5,4,0,1,5),o.setIndex(l),o.computeVertexNormals(),new Ge(o,i)}static rebaseObjectOnRTC(e){let t=e;if(!((t.isMesh||t.isLine||t.isPoints)&&t.geometry&&t.geometry instanceof et))return e;let n=t.geometry;if(!n.hasAttribute("position"))return e;let i=n.getAttribute("position");if(0===i.count)return e;let r=i.itemSize,a=i.array,s=[];for(let h=0;h<r;h++)s.push(a[h]);for(let h=0;h<i.count;h++)for(let e=0;e<r;e++)a[h*r+e]-=s[e];e.updateMatrix();let o=e.matrix.clone();e.matrix.makeTranslation(s[0],s[1],s.length>2?s[2]:0);let l=e.matrixAutoUpdate;return e.matrixAutoUpdate=!1,e.applyMatrix4(o),e.matrixAutoUpdate=l,e}static isEmptyObject(e){if(0===e.children.length){let t=e.geometry;if(!t||!t.hasAttribute("position")||0===t.getAttribute("position").count)return!0}return!1}static removeEmptyObjects(e){for(let t=0;t<e.children.length;)this.removeEmptyObjects(e.children[t])||++t;return!!this.isEmptyObject(e)&&(e.removeFromParent(),!0)}static removeEmptyObjectsFromRemovingObjects(e,t){0!==e.length&&(e.forEach((e=>{e.removeFromParent()})),this.removeEmptyObjects(t))}static setSharedVariablesOfObject(e){e.uuid="",e.up=Ktt;let t=e;t.material&&(Array.isArray(t.material)?t.material.forEach((e=>{e.uuid&&(e.uuid="")})):t.material.uuid&&(t.material.uuid=""))}static isLeafObject(e){return(e instanceof Ge||e instanceof Dn||e instanceof Rr)&&!!e.geometry}static enableLayerChannels(e,t,n=!0){for(let i=0,r=t.length;i<r;i++)e.layers.enable(t[i]);if(n){let n=e.children;for(let e=0,i=n.length;e<i;e++)Vo.enableLayerChannels(n[e],t,!0)}}static disableLayerChannels(e,t,n=!0){for(let i=0,r=t.length;i<r;i++)e.layers.disable(t[i]);if(n){let n=e.children;for(let e=0,i=n.length;e<i;e++)Vo.disableLayerChannels(n[e],t,!0)}}static setLayerChannels(e,t,n=!0){e.layers.disableAll();for(let i=0,r=t.length;i<r;i++)e.layers.enable(t[i]);if(n){let n=e.children;for(let e=0,i=n.length;e<i;e++)Vo.setLayerChannels(n[e],t,!0)}}static isObjectHittable(e){return e.layers.isEnabled(10)}static isObjectSnapable(e){return e.layers.isEnabled(11)}static isObjectSelectable(e){return e.layers.isEnabled(12)}},on=Vo;on.OUTLINE_MATERIAL=new Qt({name:"outline",color:0,transparent:!0,opacity:.2}),on.BOX_FACE_MATERIAL=new ls({color:11648971,transparent:!0,opacity:.3,side:Sr});var QS=new we,Jtt=new we,eR=class{static resetMergeInfo(){this.mergeInfo.removedObjects=0,this.mergeInfo.mergedMeshes=0,this.mergeInfo.mergedLines=0,this.mergeInfo.mergedPoints=0,this.mergeInfo.mergedUnknownTypeObjects=0,this.mergeInfo.elapsedTime=0}static merge(e,t=!0){let n=Date.now();this.mergeInner(e,t),this.mergeInfo.elapsedTime+=Date.now()-n}static mergeInner(e,t=!0){if(!e.children||e.children.length<1)return;let n=e.children.length,i={},r=[];for(let h=0;h<n;++h){let n=e.children[h];if(n.children.length>0){this.mergeInner(n,t);continue}if(n.isInstancedMesh||!n.geometry||!(n.geometry instanceof et))continue;let a=!1,s=Object.values(i);for(let t=s.length-1;t>=0;--t){let n=s[t].indexes[0];if(a=this.tryHandleMergeableObjects(e,h,n,i,r),a)break}for(let t=r.length-1;!a&&t>=0;--t){let n=r[t];if(a=this.tryHandleMergeableObjects(e,h,n,i,r),a)break}a||r.push(h)}if(Object.keys(i).length<=0)return;let a=[],s=[],o=[],l=[];Object.values(i).forEach((n=>{let i,r=n.indexes,h=e.children[r[0]],c=[],u=0,d=0,p=0,f=[];if(r.forEach((n=>{var i,r,a;let s=e.children[n],o=s.geometry.clone();if(o.applyMatrix4(s.matrix),bt.tryConvertInterleavedBufferAttributes(o),o.userData.isLineSegments=!0===s.isLineSegments,c.push(o),t){let e=null==(r=null==(i=o.attributes)?void 0:i.position)?void 0:r.count,t=(null==(a=o.index)?void 0:a.count)||0;f.push({batchId:u,positionStart:d,positionCount:e,indexStart:p,indexCount:t}),d+=e,p+=t,u++}})),0!==c.length){if(h.isMesh){let e=zi(c);if(!e)return;e.userData={},i=new Ge(e,h.material),a.push(i)}else if(h.isLine){let e=this.mergeLineGeometries(c,t,h.material instanceof Pc||h.material instanceof Rt,f);if(!e)return;i=new Qn(e,h.material),s.push(i)}else if(h.isPoints){let e=zi(c);if(!e)return;e.userData={},i=new Rr(e,h.material),o.push(i)}i&&(t?i.userData.batches=f:(i.userData=h.userData,i.userData.batches=void 0),i.userData.layerName=h.userData.layerName,i.name=`[Merged] ${h.name}`,i.matrixAutoUpdate=!1,i.renderOrder=h.renderOrder,i.layers.mask=h.layers.mask,i.visible=h.visible,l.push(...r)),c.forEach((e=>{e.dispose(),bt.releaseGeometryManually(e)})),c=[]}})),l.sort(((e,t)=>t-e)),l.forEach((t=>{let n=e.children[t];e.remove(n)})),[...a,...s,...o].forEach((t=>{e.add(t)})),e.updateMatrix(),this.mergeInfo.removedObjects+=l.length,this.mergeInfo.mergedMeshes+=a.length,this.mergeInfo.mergedLines+=s.length,this.mergeInfo.mergedPoints+=o.length}static tryHandleMergeableObjects(e,t,n,i,r){let a=!1,s=Array.isArray(e),o=s?e.length:e.children.length;if(t===n||t>=o||n>=o)return a;let l=s?e[t]:e.children[t],h=s?e[n]:e.children[n];return this.areObjectsMergeable(l,h)&&this.areGeometriesMergeable(l.geometry,h.geometry)&&ui.materialsEquals(l.material,h.material)&&(i[n]||(i[n]={indexes:[n]},this.removeFromArray(r,n)),i[n].indexes.push(t),a=!0),a}static deepMerge(e,t,n=!0,i=!0,r=!0){let a={added:[],removed:[]};if(e.length<=1)return a;let s=Date.now(),o={},l=[];for(let m=0;m<e.length;++m){let t=e[m];if(t.isInstancedMesh||!t.geometry||!(t.geometry instanceof et))continue;let n=!1,i=Object.values(o);for(let r=i.length-1;r>=0;--r){let t=i[r].indexes[0];if(n=this.tryHandleMergeableObjects(e,m,t,o,l),n)break}for(let r=l.length-1;!n&&r>=0;--r){let t=l[r];if(n=this.tryHandleMergeableObjects(e,m,t,o,l),n)break}n||l.push(m)}if(Object.keys(o).length<=0)return a;j.debug(`[Merge] Built merged indexes for ${e.length} objects in ${(Date.now()-s)/1e3}s`),s=Date.now();let h=[],c=[],u=[],d=[];Object.values(o).forEach((n=>{let i=n.indexes;if(i.length<2)return;let a,s=e[i[0]],o=[],l=0,p=0,f=0,m=[];if(i.forEach((n=>{var i,a,h;let c=e[n],u=c.geometry.clone();if(s.material instanceof Qt&&u.deleteAttribute("lineDistance"),this.applyMatrix(u,c,t),u.userData.isLineSegments=!0===c.isLineSegments,o.push(u),r){let e,t=null==(a=null==(i=u.attributes)?void 0:i.position)?void 0:a.count,n=(null==(h=u.index)?void 0:h.count)||0;s.isLine&&(u.boundingSphere||u.computeBoundingSphere(),e=u.boundingSphere.clone()),m.push({batchId:l,positionStart:p,positionCount:t,indexStart:f,indexCount:n,boundingSphere:e}),p+=t,f+=n,l++}})),0!==o.length){if(s.isMesh){let e=zi(o);if(!e)return;e.userData={},a=new Ge(e,s.material),h.push(a)}else if(s.isLine){let e=this.mergeLineGeometries(o,r,s.material instanceof Pc||s.material instanceof Rt,m);if(!e)return;a=new Qn(e,s.material),c.push(a)}else if(s.isPoints){let e=zi(o);if(!e)return;e.userData={},a=new Rr(e,s.material),u.push(a)}a&&(r?a.userData.batches=m:(a.userData=s.userData,a.userData.batches=void 0),a.userData.layerName=s.userData.layerName,a.name=`[Merged] ${s.name}`,a.matrixAutoUpdate=!1,a.renderOrder=s.renderOrder,a.layers.mask=s.layers.mask,a.visible=s.visible,i.forEach((e=>d.push(e)))),o.forEach((e=>{e.dispose(),bt.releaseGeometryManually(e)})),o=[]}})),j.debug(`[Merge] Ran deepMerge() in ${(Date.now()-s)/1e3}s`);let p=a.removed;d.forEach((t=>{let i=e[t];p.push(i),n&&i.removeFromParent()}));let f=a.added;return[...h,...c,...u].forEach((e=>{f.push(e),n&&t&&(t.add(e),e.updateWorldMatrix(!1,!1))})),this.mergeInfo.removedObjects+=d.length,this.mergeInfo.mergedMeshes+=h.length,this.mergeInfo.mergedLines+=c.length,this.mergeInfo.mergedPoints+=u.length,i&&t&&on.removeEmptyObjects(t),a}static applyMatrix(e,t,n){let i=t;for(QS.identity();i&&i!==n&&(QS.premultiply(i.matrix),i.parent);)i=i.parent;return QS.equals(Jtt)?e:e.applyMatrix4(QS)}static mergeLineGeometries(e,t,n,i){let r;if(n)r=eR.mergeBufferGeometriesWithLinesToLineSegments(e,t,i);else{if(r=zi(e),!r)return;r.userData={};let n=[],a=0;e.forEach(((e,r)=>{let s=e.attributes.position;if(!s)return;let o=e.index,l=!0===e.userData.isLineSegments,h=n.length;if(o)for(let t=0;t<o.count;t++){let e=o.array[t];l?n.push(a+e):t>0&&n.push(a+o.array[t-1],a+e)}else for(let t=0;t<s.count;t++)t>0&&(l?t%2==1&&n.push(a+t-1,a+t):n.push(a+t-1,a+t));a+=s.count,t&&i&&(i[r].indexStart=h,i[r].indexCount=n.length-h)})),r.setIndex(n)}return r}static mergeBufferGeometriesWithLinesToLineSegments(e,t,n){let i=new Set(Object.keys(e[0].attributes)),r={},a=new et,s=[],o=0;for(let l=0;l<e.length;++l){let a=e[l],h=!0===a.userData.isLineSegments;s.push(h),a.index&&(j.debug(`[Merge] Geometry '${l}' contains index buffer, going to convert it to non-indexed.`),a=bt.convertGeometryWithIndexedToNonIndexed(a));let c=0;for(let e in a.attributes){if(!i.has(e))return void j.error(`[Merge] mergeGeometries() failed with geometry at index ${l}. All geometries must have compatible attributes; make sure ${e} attribute exists among all geometries, or in none of them`);r[e]||(r[e]=[]),r[e].push(a.attributes[e]),c++}if(c!==i.size)return void j.error(`[Merge] mergeGeometries() failed with geometry at index ${l}. Make sure all geometries have the same number of attributes.`);if(t&&n){let e=a.attributes.position;n[l].indexStart=0,n[l].indexCount=0;let t=h?e.count:2*e.count-2;n[l].positionStart=o,n[l].positionCount=t,o+=t}}for(let l in r){let e=eR.mergeBufferAttributesWithLinesToLineSegments(r[l],s);if(!e)return void j.error(`[Merge] mergeGeometries() failed while trying to merge the ${l} attribute.`);a.setAttribute(l,e)}return a}static mergeBufferAttributesWithLinesToLineSegments(e,t){let n,i,r,a=0;for(let l=0;l<e.length;++l){let s=e[l];if(void 0===n&&(n=s.array.constructor),n!==s.array.constructor)return void j.error("[Merge] mergeBufferAttributes() failed. THREE.BufferAttribute.array must be of consistent array types across matching attributes.");if(void 0===i&&(i=s.itemSize),i!==s.itemSize)return void j.error("[Merge] mergeBufferAttributes() failed. THREE.BufferAttribute.itemSize must be consistent across matching attributes.");if(void 0===r&&(r=s.normalized),r!==s.normalized)return void j.error("[Merge]  mergeBufferAttributes() failed. THREE.BufferAttribute.normalized must be consistent across matching attributes.");let o=t[l]?0:s.count-2;a+=(s.count+o)*i}let s=new n(a),o=0;for(let l=0;l<e.length;++l){let i=t[l],r=e[l],a=i?0:r.count-2,h=r.count+a,c=r.itemSize,u=new n(h*c),d=0;for(let e=0;e<r.count;e++){let t=e*c,n=0!==e&&e!==r.count-1&&!i;for(let e=0;e<c;e++)u[d+e]=r.array[t+e],n&&(u[d+c+e]=r.array[t+e]);d+=n?2*c:c}s.set(u,o),o+=h*c}return new Bt(s,i,r)}static removeFromArray(e,t){for(let n=e.length-1;n>=0;--n)if(e[n]===t)return void e.splice(n,1)}static removeObjectFromArray(e,t){for(let n=e.length-1;n>=0;--n)if(e[n]===t)return void e.splice(n,1)}static areGeometriesMergeable(e,t){if(!e||!t||"InstancedBufferGeometry"===e.type||"InstancedBufferGeometry"===t.type||!!e.index!=!!t.index)return!1;let n=Object.keys(e.attributes);if(n.length!==Object.keys(t.attributes).length)return!1;for(let i of n)if(!t.attributes[i])return!1;return!0}static areObjectsMergeable(e,t){if(e.layers.mask!==t.layers.mask||e.renderOrder!==t.renderOrder||e.visible!==t.visible||e.userData.layerName!==t.userData.layerName)return!1;if(e.type===t.type)return!0;let n=e,i=t;return n.isMesh&&i.isMesh||n.isLine&&i.isLine||n.isPoints&&i.isPoints}static isMergedMesh(e){return!(!e||!e.userData.batches)}static isFaceIndexInBatch(e,t,n){if(e.boundsTree){let i=e.index.getX(3*n);if(i>=t.positionStart&&i<t.positionStart+t.positionCount)return!0}else if(e.index){let e=t.indexStart/3,i=(t.indexStart+t.indexCount)/3-1;if(n>=e&&n<=i)return!0}else{let e=3*n;if(e>=t.positionStart&&e<t.positionStart+t.positionCount)return!0}return!1}static getBatchByFaceIndex(e,t){if(t<0)return void j.error(`[Merge]: Invalid faceIndex: ${t}`);let n=e&&e.geometry&&e.userData.batches;if(n)for(let i=0;i<n.length;++i){let r=n[i];if(this.isFaceIndexInBatch(e.geometry,r,t))return r}}static getBatchIdByFaceIndex(e,t){let n=this.getBatchByFaceIndex(e,t);return n?n.batchId:-1}static getBatchByBatchId(e,t){let n=e&&e.geometry&&e.userData.batches;if(n)for(let i=0;i<n.length;++i){let e=n[i];if(e.batchId===t)return e}}static cloneGeometryForBatch(e,t){var n;let i=e&&e.geometry;if(!i)return;let r=i.attributes.position,a=null==r?void 0:r.array,s=null==(n=i.index)?void 0:n.array;if(!a||!s)return void j.warn(`[Merge]: Unexpected position: ${a}, or index: ${s}!`);let o=new et,l=t.positionStart,h=t.positionStart+t.positionCount,c=i.attributes;for(let m in c){let e=c[m],t=e.itemSize,n=e.array.slice(l*t,h*t);o.setAttribute(m,new Bt(n,t,e.normalized))}if(i.boundsTree&&(s=i.userData.originalIndex,!s))return void j.warn("[Merge] After building bvh, the original index data is not preserved !");let u=t.indexStart,d=t.indexStart+t.indexCount,p=[],f=0;for(let m=u;m<d&&m<s.length;++m)p[f++]=s[m]-t.positionStart;return 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e.next.i!==t.i&&e.prev.i!==t.i&&!znt(e,t)&&(Vx(e,t)&&Vx(t,e)&&Gnt(e,t)&&(hi(e.prev,e,t.prev)||hi(e,t.prev,t))||cR(e,t)&&hi(e.prev,e,e.next)>0&&hi(t.prev,t,t.next)>0)}function hi(e,t,n){return(t.y-e.y)*(n.x-t.x)-(t.x-e.x)*(n.y-t.y)}function cR(e,t){return e.x===t.x&&e.y===t.y}function lce(e,t,n,i){let r=lR(hi(e,t,n)),a=lR(hi(e,t,i)),s=lR(hi(n,i,e)),o=lR(hi(n,i,t));return!!(r!==a&&s!==o||0===r&&oR(e,n,t)||0===a&&oR(e,i,t)||0===s&&oR(n,e,i)||0===o&&oR(n,t,i))}function oR(e,t,n){return t.x<=Math.max(e.x,n.x)&&t.x>=Math.min(e.x,n.x)&&t.y<=Math.max(e.y,n.y)&&t.y>=Math.min(e.y,n.y)}function lR(e){return e>0?1:e<0?-1:0}function znt(e,t){let n=e;do{if(n.i!==e.i&&n.next.i!==e.i&&n.i!==t.i&&n.next.i!==t.i&&lce(n,n.next,e,t))return!0;n=n.next}while(n!==e);return!1}function Vx(e,t){return hi(e.prev,e,e.next)<0?hi(e,t,e.next)>=0&&hi(e,e.prev,t)>=0:hi(e,t,e.prev)<0||hi(e,e.next,t)<0}function Gnt(e,t){let 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arePointsCoplanar(e){if(e.length<4)return!0;let t=e[1].clone().sub(e[0]),n=e[2].clone().sub(e[0]).cross(t).normalize();for(let i=3;i<e.length;i++)if(e[i].clone().sub(e[0]).projectOnVector(n).length()>jnt)return!1;return!0}static isSelfIntersecting(e){let t=e.map((e=>e.toArray().slice(0,-1)));return(0,uce.default)(t).length>0}},Gi=class{static getVisibleObjectBoundingBox(e){let t=new ot;return e.traverse((e=>{e.visible&&(e instanceof Ge||e instanceof Dn)&&on.isObjectSelectable(e)&&t.expandByObject(e)})),t}static getObjectsBoundingBox(e,t,n){let i=new ot;return t.forEach((t=>{let r=e.getObjectById(t);if(r){let e=Gi.getBoundingBox(r,n);e.isEmpty()||i.union(e)}})),i}static getBoundingBox(e,t=!0){let n=new ot;if(e instanceof qr)return Gi.getInstancedMeshBoundingBox(e);if(0===e.children.length)return n.expandByObject(e),n;let i=e.children.length,r=1;i>20&&(r=3),i>100&&(r=5),i>200&&(r=10),i>1e3&&(r=100),e.updateMatrixWorld(!1);for(let a=0;a<i;++a){let 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0})):t&&(t.clippingPlanes=void 0)}))}static addSection(e,t,n=!1,i=!1){e&&e.traverse((e=>{let r=e.material;Array.isArray(r)?r.forEach((e=>{Uc.setMaterialSection(e,t,n,i)})):r&&Uc.setMaterialSection(r,t,n,i)}))}static generateSectionPlanesByBox(e){let t=e.min,n=e.max;return[new ir(new S(0,-1,0),n.y),new ir(new S(0,1,0),-t.y),new ir(new S(1,0,0),-t.x),new ir(new S(-1,0,0),n.x)]}static generateSectionPlanesByPoints(e,t=!0){let n=e.length;if(n<2)return;let i=[];for(let r=0;r<n-1;r++){let a=e[r],s=e[(r+1)%n],o=new ir;o.setFromCoplanarPoints(new S(a.x,a.y,-1),new S(a.x,a.y,0),new S(s.x,s.y,0)),t||o.negate(),i.push(o)}return i}},I6=new S,hce=new S,uR=class{modify(e,t){let n=(e=e.clone()).attributes;for(let u in n)"position"!==u&&e.deleteAttribute(u);let i=[],r=[],a=(e=Hle(e)).getAttribute("position");for(let u=0;u<a.count;u++){let e=(new S).fromBufferAttribute(a,u),t=new D6(e);i.push(t)}let s=e.getIndex();if(null!==s)for(let u=0;u<s.count;u+=3){let e=s.getX(u),t=s.getX(u+1),n=s.getX(u+2),a=new 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fce(e){if(0===e.neighbors.length)return e.collapseNeighbor=null,void(e.collapseCost=-.01);e.collapseCost=1e5,e.collapseNeighbor=null;for(let t=0;t<e.neighbors.length;t++){let n=Xnt(e,e.neighbors[t]);e.collapseNeighbor||(e.collapseNeighbor=e.neighbors[t],e.collapseCost=n,e.minCost=n,e.totalCost=0,e.costCount=0),e.costCount++,e.totalCost+=n,n<e.minCost&&(e.collapseNeighbor=e.neighbors[t],e.minCost=n)}e.collapseCost=e.totalCost/e.costCount}function dce(e,t){for(console.assert(0===e.faces.length);e.neighbors.length;)Dp(e.neighbors.pop().neighbors,e);Dp(t,e)}function Ynt(e,t){Dp(t,e),e.v1&&Dp(e.v1.faces,e),e.v2&&Dp(e.v2.faces,e),e.v3&&Dp(e.v3.faces,e);let n=[e.v1,e.v2,e.v3];for(let i=0;i<3;i++){let e=n[i],t=n[(i+1)%3];!e||!t||(e.removeIfNonNeighbor(t),t.removeIfNonNeighbor(e))}}function $nt(e,t,n,i){if(!i)return void dce(n,e);let r=[];for(let a=0;a<n.neighbors.length;a++)r.push(n.neighbors[a]);for(let a=n.faces.length-1;a>=0;a--)n.faces[a]&&n.faces[a].hasVertex(i)&&Ynt(n.faces[a],t);for(let a=n.faces.length-1;a>=0;a--)n.faces[a].replaceVertex(n,i);dce(n,e);for(let a=0;a<r.length;a++)fce(r[a])}function Znt(e){let t=e[0];for(let n=0;n<e.length;n++)e[n].collapseCost<t.collapseCost&&(t=e[n]);return t}var hR=class{constructor(e,t,n,i,r,a){this.a=i,this.b=r,this.c=a,this.v1=e,this.v2=t,this.v3=n,this.normal=new S,this.computeNormal(),e.faces.push(this),e.addUniqueNeighbor(t),e.addUniqueNeighbor(n),t.faces.push(this),t.addUniqueNeighbor(e),t.addUniqueNeighbor(n),n.faces.push(this),n.addUniqueNeighbor(e),n.addUniqueNeighbor(t)}computeNormal(){let e=this.v1.position,t=this.v2.position,n=this.v3.position;I6.subVectors(n,t),hce.subVectors(e,t),I6.cross(hce).normalize(),this.normal.copy(I6)}hasVertex(e){return 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vce={file:1,m:1,mm:.001,cm:.01,ft:.3048,in:.0254,pt:Knt()},Jnt={file:"m",m:"m",mm:"mm",cm:"cm",ft:"ft",in:"in",pt:"pt"},yce=e=>2===e?"\xb2":3===e?"\xb3":"",Gx=(e,t=1)=>Jnt[e]+yce(t),dTt=(e,t,n,i=1)=>(null==n&&(n=t),n===t?{value:e,unit:Gx(n)}:{value:e*Math.pow(vce[t]/vce[n],i),unit:Gx(n)+yce(i)}),L6=(e=>(e.Top="Top",e.Bottom="Bottom",e.Front="Front",e.Back="Back",e.Left="Left",e.Right="Right",e))(L6||{}),Js=class{static getCameraPositionByBboxAndView(e,t,n,i,r){let a=Js.getCameraDirectionByView(t);return this.getCameraPositionByBboxAndDirection(e,n,i,r,a)}static getCameraPositionByBboxAndDirection(e,t,n,i,r){if(e.isEmpty()||!i)return;let a=new S,s=new S,o=new S(0,1,0);e.getSize(s),e.getCenter(a);let l,h,c=(s.x+s.y+s.z)/3*1.5;if(!r||null!=r&&r.equals(new S))l=new S(a.x+c,a.y+c/1.5,a.z+c),h=l.clone().sub(a);else{let e=new S(c,c/1.5,c).length();h=new S(-r.x,-r.y,-r.z).normalize().multiplyScalar(e),l=h.clone().add(a)}c=h.length(),h=h.normalize();let u=new we;u.lookAt(l,a,o);let d=new we;d.makeTranslation(-l.x,-l.y,-l.z);let p=e.clone().applyMatrix4(d).applyMatrix4(u.invert()).applyMatrix4(i),f=Math.max(Math.abs(p.max.x),Math.abs(p.min.x)),m=Math.max(Math.abs(p.max.y),Math.abs(p.min.y));c*=1.1*Math.sqrt(Math.pow(f,2)+Math.pow(m,2)),l=h.multiplyScalar(c).add(a),n.set(a.x,a.y,a.z),t.set(l.x,l.y,l.z)}static getCameraDirectionByView(e){let t=new S(1,0,0);return"Top"===e?t.set(0,-1,0):"Bottom"===e?t.set(0,1,0):"Front"===e?t.set(0,0,-1):"Back"===e?t.set(0,0,1):"Left"===e?t.set(1,0,0):"Right"===e&&t.set(-1,0,0),t}},Qnt=!1,us=class extends Li{constructor(e){super(),this.DEFAULT_LINE_WIDTH=1,this.DEFAULT_STROKE_STYLE=[0,0,0,1],this.DEFAULT_FILL_STYLE=[0,0,0,1],this.lineWidth=this.DEFAULT_LINE_WIDTH,this.lineColor=this.DEFAULT_STROKE_STYLE,this.fillColor=this.DEFAULT_FILL_STYLE,this.x=0,this.y=0,this.width=0,this.height=0,this.points=[],this.userData={},this.tolerance=1,this.visible=!0,this.selected=!1,this.renderOrder=1,this.needsFrustumCulled=!0,this.editPointSize=3,this.editPointColor="#ffffff",this.matrix=new we,this.id=e||tt.guid()}setTolerance(e){this.tolerance=e}render(e,t){this.ctx=e,this.draw(e,t),this.selected&&this.drawSelect(e,t),Qnt&&(this.drawBounds(e,t),this.drawCenter(e,t))}getData(){return{id:this.id,points:this.points.map((e=>[e.x,e.y])),lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,type:this.getClassType()}}setData(e){this.id=e.id,this.setLineWidth(e.lineWidth),this.setLineColor(e.lineColor),this.setFillColor(e.fillColor)}getVertexes(){return[new S(this.x,this.y,0),new S(this.x+this.width,this.y,0),new S(this.x+this.width,this.y-this.height,0),new S(this.x,this.y-this.height,0)]}setLineWidth(e){this.lineWidth=e||this.DEFAULT_LINE_WIDTH}setLineColor(e){this.lineColor=e||this.DEFAULT_STROKE_STYLE}setFillColor(e){this.fillColor=e||this.DEFAULT_FILL_STYLE}isSelected(){return this.selected}getCenter(){return this.getBounds().getCenter(new S)}transToScreenCoord(e,t){return this.ctx?qt.worldPosition2ScreenPoint(e,t,this.ctx.canvas):new J}drawBounds(e,t){let{min:n,max:i}=this.getBounds(),r=[],a=(e,t,n)=>r.push(new S(e,t,n));a(i.x,i.y,i.z),a(n.x,i.y,i.z),a(n.x,n.y,i.z),a(i.x,n.y,i.z),a(i.x,i.y,n.z),a(n.x,i.y,n.z),a(n.x,n.y,n.z),a(i.x,n.y,n.z),a(n.x,i.y,i.z),a(n.x,n.y,i.z),a(i.x,i.y,i.z),a(i.x,n.y,i.z),a(i.x,i.y,n.z),a(i.x,n.y,n.z),a(n.x,i.y,n.z),a(n.x,n.y,n.z),a(n.x,i.y,i.z),a(n.x,i.y,n.z),a(i.x,i.y,i.z),a(i.x,i.y,n.z),a(n.x,n.y,i.z),a(n.x,n.y,n.z),a(i.x,n.y,i.z),a(i.x,n.y,n.z),e.save(),e.strokeStyle="yellow",e.beginPath(),r.forEach(((n,i)=>{let r=this.transToScreenCoord(n,t);i%2==0?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),e.closePath(),e.stroke(),e.restore()}drawCenter(e,t){let n=this.transToScreenCoord(this.getCenter(),t);e.save(),e.fillStyle="yellow",e.beginPath(),e.arc(n.x,n.y,5,0,2*Math.PI),e.closePath(),e.fill(),e.restore()}getBounds(){let e=this.getVertexes();return(new ot).setFromPoints(e)}},di=(e=>(e.MouseClicked="MouseClicked",e.LayoutChanged="LayoutChanged",e.ModelLoaded="ModelLoaded",e.BeforeRender="BeforeRender",e.AfterRender="AfterRender",e.CameraChanged="CameraChanged",e.BoxSelectActivated="BoxSelectActivated",e.BoxSelectDeactivated="BoxSelectDeactivated",e.PickMarkupActivated="PickMarkupActivated",e.PickMarkupDeactivated="PickMarkupDeactivated",e.MarkupActivated="MarkupActivated",e.MarkupDeactivated="MarkupDeactivated",e.MarkupAdded="MarkupAdded",e.MarkupUpdated="MarkupUpdated",e.MarkupRemoved="MarkupRemoved",e.BeforeRemoveMarkup="BeforeRemoveMarkup",e.MeasurementActivated="MeasurementActivated",e.MeasurementDeactivated="MeasurementDeactivated",e.MeasurementAdded="MeasurementAdded",e.MeasurementRemoved="MeasurementRemoved",e))(di||{}),xce={},tn=class extends Li{constructor(e){super(),this.drawableLists=[],this.frustum=new Ts,this.projScreenMatrix=new we,this.viewer=e,this.init()}static _registerDrawableClass(e){xce[e.prototype.getClassType()]=e}static createDrawable(e){let t=xce[e.type];if(!t)throw new Error(`Invalid drawable type: ${t}`);let n=e.points.map((e=>new S(e[0],e[1],e[2]||0))),i=new t(e.id,n);return i.setData(e),i}get container(){return this.viewer.viewerContainer}get camera(){return this.viewer.camera}get raycaster(){return this.viewer.getRaycaster()}init(){this.initCanvas(),this.viewer.addEventListener("AfterRender",(()=>{this.projScreenMatrix.multiplyMatrices(this.camera.projectionMatrix,this.camera.matrixWorldInverse),this.frustum.setFromProjectionMatrix(this.projScreenMatrix),this.render()}))}initCanvas(){let e=this.viewer.getViewConfig();if(Jt.isBrowser&&!e.context2d){let e=this.canvas=document.createElement("canvas"),t=this.viewer.viewerContainer;t.appendChild(e),e.classList.add("overlay-renderer"),e.style.pointerEvents="none",e.style.position="absolute",e.style.left="0px",e.style.top="0px",e.style.userSelect="none",this.context=e.getContext("2d",{willReadFrequently:!0});let{clientWidth:n,clientHeight:i}=t;this.setSize(n,i)}else e.context2d&&(this.context=e.context2d,this.canvas=Jt.creatReactNativeCanvas(this.context),this.context.canvas||(this.context.canvas=this.canvas))}toHighDpr(e,t,n){let i=Math.max(window.devicePixelRatio||1,1),r=this.canvas;return r.width=t*i,r.height=n*i,e.scale(i,i),r.style.width=`${t}px`,r.style.height=`${n}px`,e}clearCanvas(){var e,t,n;null==(n=this.context)||n.clearRect(0,0,null==(e=this.canvas)?void 0:e.width,null==(t=this.canvas)?void 0:t.height)}addDrawableList(e){this.drawableLists.push(e)}render(){if(!this.canvas||!this.context||this.drawableLists.length<1)return;this.clearCanvas();let e=this.getSortedDrawables(!1);if(0===e.length)return;let t=new dr,n=this.viewer.getPixelSizeInWorldCoord();for(let i=0;i<e.length;i++){let r=e[i];r.setTolerance(n),r.visible&&(r.getBounds().getBoundingSphere(t),!r.needsFrustumCulled||this.frustum.intersectsSphere(t))&&r.render(this.context,this.camera)}}setSize(e,t){let n=this.canvas;n.width=e,n.height=t,n.style.width=`${e}px`,n.style.height=`${t}px`,this.toHighDpr(this.context,e,t)}getSortedDrawables(e=!1){let t=[];return this.drawableLists.forEach((n=>{let i=Array.from(n.getDrawables().values());e&&(i=i.filter((e=>e.visible))),i.length>0&&t.push(...i)})),t.sort(((e,t)=>e.renderOrder===t.renderOrder?t.getCenter().distanceTo(this.camera.position)-e.getCenter().distanceTo(this.camera.position):e.renderOrder-t.renderOrder)),t}getDrawablesByPosition(e,t){let n=this.getSortedDrawables(),i=[];for(let r=0;r<n.length;r++){let a=n[r];a.isPointInPath(e,t)&&i.push(a)}return i}getDrawableById(e){return this.getSortedDrawables().find((t=>t.id===e))}measureTextLength(e,t){let n=this.context,i=e.split("\n"),r=0;for(let a=0;a<i.length;a++){let e=i[a];n.save(),n.font=t;let s=n.measureText(e).width;n.restore(),r=Math.max(r,s)}return r}screenshot(){return je(this,arguments,(function*(e={type:"image/png",quality:.8}){var t,n,i;if(!this.canvas)return;let r=yield tt.canvasToImage(this.canvas),a=yield tt.canvasToImage(null==(t=this.viewer.renderer)?void 0:t.domElement);return this.clearCanvas(),null==(n=this.context)||n.drawImage(a,0,0,a.width/window.devicePixelRatio,a.height/window.devicePixelRatio),null==(i=this.context)||i.drawImage(r,0,0,r.width/window.devicePixelRatio,r.height/window.devicePixelRatio),this.canvas.toDataURL(e.type,e.quality)}))}getImage(e){this.clearCanvas();let t=this.getSortedDrawables();for(let n=0;n<t.length;n++){let i=t[n];e(i)&&i.render(this.context,this.camera)}return tt.canvasToImage(this.canvas)}getCanvas(){return this.canvas}destroy(){var e;this.drawableLists.forEach((e=>e.clear())),this.drawableLists=[],this.canvas&&(null==(e=this.viewer.viewerContainer)||e.removeChild(this.canvas),this.canvas=void 0)}},Bl=class extends Li{constructor(e){super(),this.drawableMap=new Map,this.category=e}addDrawable(e){this.drawableMap.set(e.id,e),this.dispatchEvent("addDrawable",e.getData())}updateDrawable(e,t){e.setData(t),this.dispatchEvent("updateDrawable",e.getData())}removeDrawable(e){this.drawableMap.delete(e.id),this.dispatchEvent("removeDrawable",e.getData())}getDrawableById(e){return this.drawableMap.get(e)}clear(){this.drawableMap.forEach((e=>this.removeDrawable(e)))}getDrawables(){return this.drawableMap}getDrawableDatas(){return Array.from(this.drawableMap).map((([e,t])=>t.getData()))}setDrawableDatas(e){for(let t=0;t<e.length;t++){let n=e[t],i=tn.createDrawable(n);this.addDrawable(i)}}getDrawableByPosition(e,t){let n;for(let[i,r]of this.drawableMap)if(r.visible&&r.isPointInPath(e,t)){n=r;break}return n}},ert=new ot,Fr=class extends us{constructor(e){super(e),this.editPointSize=3,this.editPointColor="#ffffff",this.id=e||tt.guid()}isSelected(){return this.selected}drawSelect(e,t){let n=this.getVertexes();this.drawPoints(e,t,n)}drawPoints(e,t,n){e.save(),e.fillStyle=this.editPointColor,e.beginPath(),n.forEach((n=>{let i=this.transToScreenCoord(n,t);e.moveTo(i.x,i.y),e.arc(i.x,i.y,this.editPointSize,0,2*Math.PI)})),e.closePath(),e.fill(),e.restore()}setEditPointSize(e){this.editPointSize=e}setEditPointColor(e){this.editPointColor=e}getCenter(){return this.getBounds().getCenter(new S)}isPointInPath(e){let t=this.getVertexes().map((e=>new J(e.x,e.y)));return bt.isPointInPolygon(new J(e.x,e.y),t,!0)}setData(e){super.setData(e),this.update(e.points.map((e=>new S(e[0],e[1],0))))}setParent(e){this.parent=e}setLeaderText(e){this.leaderText=e,e.setParent(this)}update(e){let{min:t,max:n}=ert.setFromPoints(e);return this.x=t.x,this.y=n.y,this.width=Math.abs(n.x-t.x),this.height=Math.abs(n.y-t.y),this.points=e,this}translate(e,t){let n=new S(e,t,0);return this.points.forEach((e=>e.add(n))),this.update(this.points),this}rotate(){return this}scale(){return this}},Qs=(e=>(e.Arrow="ArrowMarkup",e.Circle="CircleMarkup",e.CloudLine="CloudLineMarkup",e.CloudLineRectangle="CloudRectMarkup",e.CloudRectWithText="CloudRectWithTextMarkup",e.Dot="DotMarkup",e.Ellipse="EllipseMarkup",e.LeaderLine="LeaderLineMarkup",e.PolyLine="PolylineMarkup",e.Rectangle="RectMarkup",e.Text="TextMarkup",e.X="XMarkup",e))(Qs||{}),O6=class extends Fr{constructor(e,t){super(e),this.type="ArrowMarkup",this.update(t)}draw(e,t){let n=this.points.map((e=>this.transToScreenCoord(e,t))),[i,r]=this.points,a=(new S).subVectors(i,r).length()/10/this.tolerance;this.drawArrowLine(e,n,a),this.drawArrowHead(e,n[0],n[1],10,a)}drawArrowLine(e,t,n){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor);let[i,r]=t,a=(new J).subVectors(r,i).normalize();e.beginPath(),e.moveTo(i.x,i.y);let s=r.clone().sub(a.multiplyScalar(n));e.lineTo(s.x,s.y),e.closePath(),e.stroke(),e.restore()}drawArrowHead(e,t,n,i,r){let a=180*Math.atan2(t.y-n.y,t.x-n.x)/Math.PI,s=(a+i)*Math.PI/180,o=(a-i)*Math.PI/180,l=r*Math.cos(s),h=r*Math.sin(s),c=r*Math.cos(o),u=r*Math.sin(o),d=new J(n.x+l,n.y+h),p=new J(n.x+c,n.y+u);e.save(),e.fillStyle=Pt.rgba2Color(this.lineColor),e.beginPath(),e.moveTo(n.x,n.y),e.lineTo(d.x,d.y),e.lineTo(p.x,p.y),e.closePath(),e.fill(),e.restore()}getVertexes(){return this.points}update(e){let[t,n]=e;return this.points=e,this.x=Math.min(t.x,n.x),this.y=Math.max(t.y,n.y),this.width=Math.abs(n.x-t.x),this.height=Math.abs(n.y-t.y),this}isPointInPath(e){return bt.isPointOnLineSegments(e,this.points,this.tolerance)}getClassType(){return"ArrowMarkup"}};tn._registerDrawableClass(O6);var trt=new J,bce=new S,B6=class extends Fr{constructor(e,t){super(e),this.radius=1,this.type="CircleMarkup",this.update(t)}draw(e,t){let[n,i]=this.points.map((e=>this.transToScreenCoord(e,t)));this.radius=trt.subVectors(i,n).length(),e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.fillColor),e.beginPath(),e.arc(n.x,n.y,this.radius,0,2*Math.PI),e.closePath(),e.stroke(),e.restore()}update(e){let[t,n]=e,i=bce.subVectors(n,t).length();return this.width=2*i,this.height=2*i,this.x=t.x-this.width/2,this.y=t.y+this.height/2,this.points=e,this}isPointInPath(e){let[t,n]=this.points,i=bce.subVectors(t,n).length();return Math.abs(e.distanceTo(t)-i)<=2*this.tolerance}getClassType(){return"CircleMarkup"}};tn._registerDrawableClass(B6);var Ece=new ot,Nl=class extends Fr{constructor(e,t){super(e),this.type="CloudLineMarkup",this.update(t)}draw(e,t){let n=this.points,i=[];e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.fillColor),e.beginPath();for(let s=0;s<n.length-1;s++){let r=this.transToScreenCoord(n[s],t),a=this.transToScreenCoord(n[s+1],t),o=Nl.getControlPointByTwoPoints(r,a);0===s&&e.moveTo(r.x,r.y),e.quadraticCurveTo(o.x,o.y,a.x,a.y),i.push(n[s],n[s+1],qt.screenPoint2worldPosition(o,t,this.ctx.canvas))}e.stroke(),e.restore(),Ece.setFromPoints(i);let{min:r,max:a}=Ece;this.width=Math.abs(a.x-r.x),this.height=Math.abs(a.y-r.y),this.x=r.x,this.y=a.y}static getControlPointByTwoPoints(e,t){let n=(new J).subVectors(t,e),i=n.angle(),r=n.length(),a=Yt.degToRad(45),s=r/2/Math.cos(a);return new J(e.x+s*Math.cos(a-i),e.y-s*Math.sin(a-i))}getClassType(){return"CloudLineMarkup"}};tn._registerDrawableClass(Nl);var N6=class extends Fr{constructor(e,t){super(e),this.type="CloudRectMarkup",this.update(t)}draw(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.fillColor),e.beginPath();let n=this.getVertexes();n.push(n[0]);let i,r=[],a=new S;for(let s=0;s<n.length-1;s++){let e=n[s],t=n[s+1];a.subVectors(t,e),i||(i=a.length()/10);let o=a.length(),l=a.normalize(),h=Math.round(o/i);for(let n=0;n<h;n++)r.push(e.clone().add(l.clone().multiplyScalar(i*n)))}r.push(r[0]),this.vertexes=[];for(let s=0;s<r.length-1;s++){let n=r[s],i=r[s+1],a=this.transToScreenCoord(n,t),o=this.transToScreenCoord(i,t),l=Nl.getControlPointByTwoPoints(a,o);this.vertexes.push(n,i,qt.screenPoint2worldPosition(l,t,this.ctx.canvas)),0===s&&e.moveTo(a.x,a.y),e.quadraticCurveTo(l.x,l.y,o.x,o.y)}e.closePath(),e.stroke(),e.restore()}isPointInPath(e){let t=this.getVertexes(),n=[];for(let i=0;i<t.length;i++){let e=t[i],r=t[i+1]||t[0];n.push(e,r)}return bt.isPointOnLineSegments(e,n,3*this.tolerance)}getClassType(){return"CloudRectMarkup"}};tn._registerDrawableClass(N6);var k6=class extends Fr{constructor(e,t){super(e),this.radius=8,this.update(t)}draw(e,t){let n=this.transToScreenCoord(this.points[0],t);this.width=2*this.radius*this.tolerance,this.height=2*this.radius*this.tolerance,this.x=this.points[0].x-this.radius*this.tolerance,this.y=this.points[0].y+this.radius*this.tolerance,e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.fillColor),e.beginPath(),e.arc(n.x,n.y,this.radius,0,2*Math.PI),e.closePath(),e.fill(),e.stroke(),e.restore()}update(e){let t=e[0];return this.width=2*this.radius*this.tolerance,this.height=2*this.radius*this.tolerance,this.x=t.x-this.radius*this.tolerance,this.y=t.y+this.radius*this.tolerance,this.points=e,this}getClassType(){return"DotMarkup"}};tn._registerDrawableClass(k6);var H6=class extends Fr{constructor(e,t){super(e),this.radiusX=1,this.radiusY=1,this.type="EllipseMarkup",this.update(t)}draw(e,t){let[n,i]=this.points.map((e=>this.transToScreenCoord(e,t))),r=(new J).lerpVectors(n,i,.5);this.radiusX=Math.abs(i.x-n.x)/2,this.radiusY=Math.abs(i.y-n.y)/2,e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.fillColor),e.beginPath(),e.ellipse(r.x,r.y,this.radiusX,this.radiusY,0,0,2*Math.PI),e.closePath(),e.stroke(),e.restore()}isPointInPath(e){let[t,n]=this.points,i=(new S).lerpVectors(t,n,.5),r=Math.pow(e.x-i.x,2),a=Math.pow(e.y-i.y,2),s=2*this.tolerance,o=Math.abs(n.x-t.x)/2-s,l=Math.abs(n.y-t.y)/2-s,h=r/(o*o),c=a/(l*l),u=Math.abs(n.x-t.x)/2+s,d=Math.abs(n.y-t.y)/2+s;return h+c>=1&&r/(u*u)+a/(d*d)<=1}getClassType(){return"EllipseMarkup"}};tn._registerDrawableClass(H6);var qx=class extends Fr{constructor(e,t,n){super(e),this.text="",this.fontSize=12,this.type="TextMarkup",this.padding=300,this.inputStatus="CHAR_TYPING",this.isEditing=!1,this.handleClick=()=>{},this.handleKeydown=e=>{if(this.textInput)if("Enter"===e.key){let e=parseInt(this.textInput.style.height);this.textInput.style.height=`${Math.round(e+this.fontSize/this.tolerance)}px`}else"Escape"===e.code&&this.exitEditing()},this.handleInput=()=>{var e;if(!this.textInput||!this.manager||"CHINESE_TYPING"===this.inputStatus)return;let t=this.textInput.value,n=(null==(e=this.manager.overlayRender)?void 0:e.measureTextLength(t,this.fontSize/this.tolerance+"px Arial"))||0;n>qx.DEFAULT_INPUT_WIDTH&&(this.textInput.style.width=`${Math.round(n+this.padding/this.tolerance*2)}px`),this.inputStatus="CHAR_TYPING",this.text=t},this.handleCompositionStart=()=>{this.inputStatus="CHINESE_TYPING"},this.handleCompositionEnd=()=>{var e;if(!this.textInput||!this.manager||"CHINESE_TYPING"!==this.inputStatus)return;let t=this.textInput.value,n=(null==(e=this.manager.overlayRender)?void 0:e.measureTextLength(t,this.fontSize/this.tolerance+"px Arial"))||0;n>qx.DEFAULT_INPUT_WIDTH&&(this.textInput.style.width=`${Math.round(n+this.padding/this.tolerance*2)}px`),this.text=t,this.inputStatus="CHAR_TYPING"},this.handleBlur=()=>{this.exitEditing()},this.handleFoucs=()=>{},this.update(t),this.text=n}draw(e,t){this.isEditing||this.drawText(e,t,this.text)}drawText(e,t,n){let i=this.transToScreenCoord(new S(this.x,this.y,0),t),r=n.split("\n"),a=this.fontSize/this.tolerance,s=0;e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.lineColor),e.textAlign="left",e.textBaseline="top",e.font=`${a}px Arial`;for(let h=0;h<r.length;h++){let t=r[h],n=e.measureText(t).width;n>s&&(s=n)}let o=this.padding/this.tolerance,l=new J(i.x,i.y);for(let h=0;h<r.length;h++){let t=r[h];e.fillText(t,l.x+o,l.y+o+h*a,s+2*o)}e.strokeRect(l.x,l.y,s+2*o,r.length*a+2*o),e.restore(),this.width=(s+2*o)*this.tolerance,this.height=(r.length*a+2*o)*this.tolerance}setFontSize(e){this.fontSize=e,this.padding=e/2}update(e){let t=e[0];return this.x=t.x,this.y=t.y,this.points=[t],this}setData(e){super.setData(e),this.text=e.text||"",this.setFontSize(e.fontSize||12),this.padding=e.fontSize/2}updateText(e){this.text=e}getData(){return{id:this.id,points:this.points.map((e=>[e.x,e.y])),text:this.text,lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,fontSize:this.fontSize,type:this.getClassType()}}getClassType(){return"TextMarkup"}addInput(e,t,n){var i;this.textInput||(this.textInput=document.createElement("textarea"),this.textInput.style.cssText=`\n                position: absolute;\n                border: ${this.lineWidth}px solid ${Pt.rgba2Color(this.lineColor)};\n                background: transparent;\n                outline: none;\n                resize: none;\n                overflow: hidden;\n                z-index: 1000;\n                box-sizing: content-box;\n                display: inline-block;\n                padding: ${this.padding/this.tolerance}px;\n                whiteSpace: 'nowrap';\n                color: ${this.lineColor}`,this.textInput.style.display="inline-block",null==(i=e.viewerCanvas.parentElement)||i.appendChild(this.textInput),this.addInputEvents()),this.manager=e,this.enterEditing(),this.textInput.style.left=`${t}px`,this.textInput.style.top=`${n}px`,this.textInput.style.width=`${qx.DEFAULT_INPUT_WIDTH}px`,this.textInput.style.height=this.fontSize/this.tolerance+"px",this.textInput.style.lineHeight=this.fontSize/this.tolerance+"px",this.textInput.style.fontSize=this.fontSize/this.tolerance+"px",this.textInput.style.color=Pt.rgba2Color(this.lineColor)}addInputEvents(){var e,t,n,i,r,a,s;null==(e=this.textInput)||e.addEventListener("click",this.handleClick),null==(t=this.textInput)||t.addEventListener("blur",this.handleBlur),null==(n=this.textInput)||n.addEventListener("foucs",this.handleFoucs),null==(i=this.textInput)||i.addEventListener("keydown",this.handleKeydown),null==(r=this.textInput)||r.addEventListener("input",this.handleInput),null==(a=this.textInput)||a.addEventListener("compositionstart",this.handleCompositionStart),null==(s=this.textInput)||s.addEventListener("compositionend",this.handleCompositionEnd)}enterEditing(){this.textInput&&(this.textInput.value=this.text,this.textInput.focus(),this.isEditing=!0,this.dispatchEvent("EnterEditing"))}exitEditing(){var e,t,n,i,r,a,s,o;null==(e=this.textInput)||e.removeEventListener("click",this.handleClick),null==(t=this.textInput)||t.removeEventListener("blur",this.handleBlur),null==(n=this.textInput)||n.removeEventListener("foucs",this.handleFoucs),null==(i=this.textInput)||i.removeEventListener("keydown",this.handleKeydown),null==(r=this.textInput)||r.removeEventListener("input",this.handleInput),null==(a=this.textInput)||a.removeEventListener("compositionstart",this.handleCompositionStart),null==(s=this.textInput)||s.removeEventListener("compositionend",this.handleCompositionEnd),null==(o=this.textInput)||o.remove(),this.textInput=void 0,this.isEditing=!1,this.dispatchEvent("ExitEditing")}},Go=qx;Go.DEFAULT_INPUT_WIDTH=50,tn._registerDrawableClass(Go);var _ce=new J,Tce=new J(1,0),wce=new J(0,-1),U6=class extends Go{constructor(e,t,n){super(e,t,n),this.type="LeaderLineMarkup",this.text="LeaderLine",this.fontSize=12,this.textBounds=new ot,this.handleInput=()=>{!this.textInput||!this.manager||"CHINESE_TYPING"===this.inputStatus||(this.text=this.textInput.value,this.calcuTextInputPositionByText(this.text),this.inputStatus="CHAR_TYPING")},this.handleCompositionEnd=()=>{!this.textInput||!this.manager||"CHINESE_TYPING"!==this.inputStatus||(this.text=this.textInput.value,this.calcuTextInputPositionByText(this.text),this.inputStatus="CHAR_TYPING")}}draw(e,t){if(this.points.length<2)return;let n=this.points.map((e=>this.transToScreenCoord(e,t))),[i,r]=this.points,a=(new S).subVectors(i,r).length()/10/this.tolerance;this.drawArrowLine(e,n,a),this.drawArrowHead(e,n[1],n[0],10,a),!this.isEditing&&this.text.length>0&&this.drawText(e,t,this.text)}drawArrowHead(e,t,n,i,r){let a=180*Math.atan2(t.y-n.y,t.x-n.x)/Math.PI,s=(a+i)*Math.PI/180,o=(a-i)*Math.PI/180,l=r*Math.cos(s),h=r*Math.sin(s),c=r*Math.cos(o),u=r*Math.sin(o),d=new J(n.x+l,n.y+h),p=new J(n.x+c,n.y+u);e.save(),e.fillStyle=Pt.rgba2Color(this.lineColor),e.beginPath(),e.moveTo(n.x,n.y),e.lineTo(d.x,d.y),e.lineTo(p.x,p.y),e.closePath(),e.fill(),e.restore()}drawArrowLine(e,t,n){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor);let[i,r]=t,a=(new J).subVectors(i,r).normalize();e.beginPath(),e.moveTo(r.x,r.y);let s=i.clone().sub(a.multiplyScalar(n));e.lineTo(s.x,s.y),e.closePath(),e.stroke(),e.restore()}drawText(e,t,n){let[i,r]=this.points.map((e=>this.transToScreenCoord(e,t))),a=(new J).subVectors(r,i).normalize(),s=a.cross(wce)<0,o=a.cross(Tce)<0,l=n.split("\n"),h=this.fontSize/this.tolerance,c=0;e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.lineColor),e.textAlign="left",e.textBaseline="top",e.font=`${h}px Arial`;for(let v=0;v<l.length;v++){let t=l[v],n=e.measureText(t).width;n>c&&(c=n)}let u=this.padding/this.tolerance,d=u+h/2,p=l.length*h+2*u,f=new J(s?r.x:r.x-c-2*u,o?r.y-d:r.y-p+(p-d));for(let v=0;v<l.length;v++){let t=l[v];e.fillText(t,f.x+u,f.y+u+v*h,c+2*u)}e.strokeRect(f.x,f.y,c+2*u,l.length*h+2*u),e.restore();let m=qt.screenPoint2worldPosition(_ce.set(f.x,f.y),t,this.ctx.canvas);m.z=0;let g=qt.screenPoint2worldPosition(_ce.set(f.x+c+2*u,f.y+p),t,this.ctx.canvas);g.z=0,this.textBounds.setFromPoints([m,g])}getVertexes(){return this.points}update(e){let[t,n]=e;return this.points=e,this.x=Math.min(t.x,n.x),this.y=Math.max(t.y,n.y),this.width=Math.abs(n.x-t.x),this.height=Math.abs(n.y-t.y),this}getData(){return{id:this.id,points:this.points.map((e=>[e.x,e.y])),text:this.text,lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,fontSize:this.fontSize,type:this.getClassType()}}isPointInPath(e){return bt.isPointOnLineSegments(e,this.points,this.tolerance)||this.textBounds.containsPoint(e)}updateText(e){this.text=e}getClassType(){return"LeaderLineMarkup"}addInput(e,t,n){let[i,r]=this.points.map((t=>qt.worldPosition2ScreenPoint(t,e.camera,e.viewerCanvas))),a=(new J).subVectors(r,i).normalize(),s=a.cross(wce)<0,o=a.cross(Tce)<0,l=this.fontSize/this.tolerance,h=this.padding/this.tolerance,c=h+l/2,u=Go.DEFAULT_INPUT_WIDTH,d=l;super.addInput(e,s?t:t-u-2*h,o?n-c:n-d+(d-c))}calcuTextInputPositionByText(e){var t;if(!this.textInput||!this.manager)return;let n=(null==(t=this.manager.overlayRender)?void 0:t.measureTextLength(e,this.fontSize/this.tolerance+"px Arial"))||0;if(n>Go.DEFAULT_INPUT_WIDTH){let e=this.points[1],t=qt.worldPosition2ScreenPoint(this.points[0],this.manager.camera,this.manager.viewerCanvas),i=qt.worldPosition2ScreenPoint(e,this.manager.camera,this.manager.viewerCanvas).clone().sub(t).normalize().cross(new J(0,-1))<0,r=qt.worldPosition2ScreenPoint(e,this.manager.camera,this.manager.viewerCanvas);i||(this.textInput.style.left=r.x-n-this.padding/this.tolerance*2+"px"),this.textInput.style.width=`${Math.round(n)}px`}}};tn._registerDrawableClass(U6);var F6=class extends Fr{constructor(e,t){super(e),this.type="PolylineMarkup",this.update(t)}draw(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.fillColor);let n=this.points;e.beginPath(),n.forEach(((n,i)=>{let r=this.transToScreenCoord(n,t);0===i?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),e.stroke(),e.restore()}isPointInPath(e){let t=this.points,n=[];for(let i=0;i<t.length-1;i++)n.push(t[i],t[i+1]);return bt.isPointOnLineSegments(e,n,1*this.tolerance)}getVertexes(){return this.points}getClassType(){return"PolylineMarkup"}};tn._registerDrawableClass(F6);var V6=class extends Fr{constructor(e,t){super(e),this.type="RectMarkup",this.update(t)}draw(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.fillColor),e.beginPath(),this.getVertexes().forEach(((n,i)=>{let r=this.transToScreenCoord(n,t);0===i?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),e.closePath(),e.stroke(),e.restore()}isPointInPath(e){let t=this.getVertexes(),n=[];for(let i=0;i<t.length;i++){let e=t[i],r=t[i+1]||t[0];n.push(e,r)}return bt.isPointOnLineSegments(e,n,2*this.tolerance)}getClassType(){return"RectMarkup"}};tn._registerDrawableClass(V6);var z6=class extends Fr{constructor(e,t){super(e),this.type="XMarkup",this.update(t)}draw(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.beginPath();let[n,i,r,a]=this.getVertexes().map((e=>this.transToScreenCoord(e,t)));e.moveTo(n.x,n.y),e.lineTo(r.x,r.y),e.moveTo(i.x,i.y),e.lineTo(a.x,a.y),e.closePath(),e.stroke(),e.restore()}isPointInPath(e){let[t,n,i,r]=this.getVertexes();return bt.isPointOnLineSegments(e,[t,i,n,r],.1)}getClassType(){return"XMarkup"}};tn._registerDrawableClass(z6);var Mce=new ot,G6=new S,q6=new J,nrt=new J(1,0),rrt=new J(0,-1),j6=class extends Go{constructor(e,t,n=""){super(e,t,n),this.type="CloudRectWithTextMarkup",this.textPosition=new S,this.textBounds=new ot,this.text="CloudRectWithText",this.fontSize=12,this.handleClick=()=>{var e;null==(e=this.textInput)||e.blur()},this.handleInput=()=>{!this.textInput||!this.manager||"CHINESE_TYPING"===this.inputStatus||(this.text=this.textInput.value,this.calcInputPositionByText(this.text),this.inputStatus="CHAR_TYPING")},this.handleCompositionEnd=()=>{!this.textInput||!this.manager||"CHINESE_TYPING"!==this.inputStatus||(this.text=this.textInput.value,this.calcInputPositionByText(this.text),this.inputStatus="CHAR_TYPING")}}draw(e,t){this.drawCloudRect(e,t),(this.isEditing||this.text.length>0)&&this.drawLeaderLine(e,t),!this.isEditing&&this.text.length>0&&this.drawText(e,t,this.text)}drawCloudRect(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.fillColor),e.beginPath();let n=this.getCloudPoints();n.push(n[0]);let i,r=[];for(let a=0;a<n.length-1;a++){let e=n[a],t=n[a+1],s=G6.subVectors(t,e);i||(i=s.length()/10);let o=s.length(),l=s.normalize(),h=Math.round(o/i);for(let n=0;n<h;n++)r.push(e.clone().add(l.clone().multiplyScalar(i*n)))}r.push(r[0]),this.controlPoints=[],this.vertexes=[];for(let a=0;a<r.length-1;a++){let n=r[a],i=r[a+1],s=this.transToScreenCoord(n,t),o=this.transToScreenCoord(i,t),l=Nl.getControlPointByTwoPoints(s,o);this.controlPoints.push(s,o),this.vertexes.push(n,i,qt.screenPoint2worldPosition(l,t,this.ctx.canvas)),0===a&&e.moveTo(s.x,s.y),e.quadraticCurveTo(l.x,l.y,o.x,o.y)}e.closePath(),e.stroke(),e.restore()}drawLeaderLine(e,t){if(!this.controlPoints)return;let n=this.transToScreenCoord(this.textPosition,t);this.controlPoints.sort(((e,t)=>n.distanceTo(e)-n.distanceTo(t)));let i=this.controlPoints[0];e.save(),e.lineWidth=j6.LEADER_LINE_WIDTH,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.beginPath(),e.moveTo(i.x,i.y),e.lineTo(n.x,n.y),e.closePath(),e.stroke(),e.restore()}drawText(e,t,n){let i=this.transToScreenCoord(this.points[0],t),r=this.transToScreenCoord(this.textPosition,t),a=q6.subVectors(r,i).normalize(),s=a.cross(nrt)<0,o=a.cross(rrt)<0,l=n.split("\n"),h=this.fontSize/this.tolerance,c=0;e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.lineColor),e.textAlign="left",e.textBaseline="top",e.font=`${h}px Arial`;for(let v=0;v<l.length;v++){let t=l[v],n=e.measureText(t).width;n>c&&(c=n)}let u=this.padding/this.tolerance,d=u+h/2,p=l.length*h+2*u,f=new J(o?r.x:r.x-c-2*u,s?r.y-d:r.y-p+(p-d));for(let v=0;v<l.length;v++){let t=l[v];e.fillText(t,f.x+u,f.y+u+v*h,c+2*u)}e.strokeRect(f.x,f.y,c+2*u,l.length*h+2*u),e.restore();let m=qt.screenPoint2worldPosition(q6.set(f.x,f.y),t,this.ctx.canvas);m.z=0;let g=qt.screenPoint2worldPosition(q6.set(f.x+c+2*u,f.y+p),t,this.ctx.canvas);g.z=0,this.textBounds.setFromPoints([m,g])}translate(e,t){let n=G6.set(e,t,0);this.points.forEach((e=>e.add(n))),this.textPosition.add(n);let[i,r]=this.points;return this.x=Math.min(i.x,r.x),this.y=Math.max(i.y,r.y),this.width=Math.abs(r.x-i.x),this.height=Math.abs(r.y-i.y),this}update(e){let[t,n]=e;return this.points=e,this.x=Math.min(t.x,n.x),this.y=Math.max(t.y,n.y),this.width=Math.abs(n.x-t.x),this.height=Math.abs(n.y-t.y),this.textPosition||(this.textPosition=new S),this.textPosition.set(Math.max(t.x,n.x),Math.max(t.y,n.y),0),this}getCloudPoints(){return[new S(this.x,this.y,0),new S(this.x+this.width,this.y,0),new S(this.x+this.width,this.y-this.height,0),new S(this.x,this.y-this.height,0)]}getBounds(){return Mce.setFromPoints([...this.points,...this.vertexes||[]]),Mce.union(this.textBounds)}getVertexes(){let e=this.getBounds(),t=e.min,n=e.getSize(G6);return[new S(t.x,t.y,0),new S(t.x+n.x,t.y,0),new S(t.x+n.x,t.y+n.y,0),new S(t.x,t.y+n.y,0)]}isLeaderTextSelected(e){return this.textBounds.containsPoint(e)}translateLeaderText(e,t){let n=new S(e,t,0);return this.textPosition.add(n),this}isPointInPath(e){let t=this.getCloudPoints(),n=[];for(let i=0;i<t.length;i++){let e=t[i],r=t[(i+1)%t.length];n.push(e,r)}return bt.isPointOnLineSegments(e,n,3*this.tolerance)||this.textBounds.containsPoint(e)}setData(e){super.setData(e);let t=e.textPosition||[0,0];this.textPosition.set(t[0],t[1],0)}updateText(e){this.text=e}getData(){return{id:this.id,points:this.points.map((e=>[e.x,e.y])),lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,fontSize:this.fontSize,text:this.text,textPosition:[this.textPosition.x,this.textPosition.y],type:this.getClassType()}}getClassType(){return"CloudRectWithTextMarkup"}addInput(e,t,n){let i=this.padding/this.tolerance+this.fontSize/this.tolerance/2;super.addInput(e,t,n-i)}updateInputPosition(e,t){var n;if(!this.manager||!this.textInput)return;let i=t.clone().sub(e).normalize().cross(new J(0,-1))<0,r=this.textInput.value,a=(null==(n=this.manager.overlayRender)?void 0:n.measureTextLength(r,this.fontSize/this.tolerance+"px Arial"))||Go.DEFAULT_INPUT_WIDTH,s=this.padding/this.tolerance+this.fontSize/this.tolerance/2;this.textInput.style.left=`${i?t.x:t.x-this.padding/this.tolerance*2-a}px`,this.textInput.style.top=t.y-s+"px",this.textPosition.copy(qt.screenPoint2worldPosition(t,this.manager.camera,this.manager.viewerCanvas))}calcInputPositionByText(e){var t;if(!this.textInput||!this.manager)return;let n=(null==(t=this.manager.overlayRender)?void 0:t.measureTextLength(e,this.fontSize/this.tolerance+"px Arial"))||0;if(n>Go.DEFAULT_INPUT_WIDTH){let e=qt.worldPosition2ScreenPoint(this.points[0],this.manager.camera,this.manager.viewerCanvas),t=qt.worldPosition2ScreenPoint(this.textPosition,this.manager.camera,this.manager.viewerCanvas).clone().sub(e).normalize().cross(new J(0,-1))<0,i=qt.worldPosition2ScreenPoint(this.textPosition,this.manager.camera,this.manager.viewerCanvas);t||(this.textInput.style.left=i.x-n-this.padding/this.tolerance*2+"px"),this.textInput.style.width=`${Math.round(n)}px`}}},Lp=j6;Lp.LEADER_LINE_WIDTH=1,tn._registerDrawableClass(Lp);var gn={LEFT:1,RIGHT:2,MIDDLE:4},Ve=Object.freeze({NONE:0,ROTATE:1,TRUCK:2,OFFSET:4,DOLLY:8,ZOOM:16,TOUCH_ROTATE:32,TOUCH_TRUCK:64,TOUCH_OFFSET:128,TOUCH_DOLLY:256,TOUCH_ZOOM:512,TOUCH_DOLLY_TRUCK:1024,TOUCH_DOLLY_OFFSET:2048,TOUCH_DOLLY_ROTATE:4096,TOUCH_ZOOM_TRUCK:8192,TOUCH_ZOOM_OFFSET:16384,TOUCH_ZOOM_ROTATE:32768});function Od(e){return e.isPerspectiveCamera}function Fc(e){return e.isOrthographicCamera}var irt=(e=>(e[e.NONE=-1]="NONE",e[e.ROTATE=0]="ROTATE",e[e.DOLLY=1]="DOLLY",e[e.PAN=2]="PAN",e[e.TOUCH_ROTATE=3]="TOUCH_ROTATE",e[e.TOUCH_DOLLY=4]="TOUCH_DOLLY",e))(irt||{}),srt=(e=>(e.LEFT="ArrowLeft",e.UP="ArrowUp",e.RIGHT="ArrowRight",e.BOTTOM="ArrowDown",e))(srt||{});function V0(e){return{type:e}}var Vc={movable:!1,startDistBetweenFingers:0,scale:1},z0=2*Math.PI,Sce=1e-6,pR=class extends Qa{constructor(e,t,n=!1){super(),this.enabled=!0,this.target=new S,this.enableZoom=!1,this.enablePan=!1,this.enableRotate=!0,this.state=-1,this.rotateSpeed=1,this.zoomSpeed=1,this.panSpeed=1,this.scale=1,this.minZoom=0,this.maxZoom=1/0,this.screenSpacePanning=!0,this.autoRotate=!0,this.autoRotateSpeed=2,this.enableDamping=!1,this.dampingFactor=.05,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minDistance=0,this.maxDistance=1/0,this.keyPanSpeed=7,this.minFov=50,this.maxFov=95,this.zoomChanged=!1,this.panOffset=new S,this.pointerPositions={},this.rotateStart=new J,this.rotateEnd=new J,this.rotateDelta=new J,this.dollyStart=new J,this.dollyEnd=new J,this.dollyDelta=new J,this.panStart=new J,this.panEnd=new J,this.panDelta=new J,this.pointers=[],this.spherical=new bd,this.sphericalDelta=new bd,this.update=function(e){let t=new S,n=new S,i=new Rn;return function(){let r=e.quat,a=r.clone().invert(),s=e.object.position;t.copy(s).sub(e.target),t.applyQuaternion(r),e.spherical.setFromVector3(t),e.autoRotate&&-1===e.state&&(e.isVRMode?e.sphericalDelta.theta+=z0/60/60*e.autoRotateSpeed:e.sphericalDelta.theta-=z0/60/60*e.autoRotateSpeed),e.enableDamping?(e.spherical.theta+=e.sphericalDelta.theta*e.dampingFactor,e.spherical.phi+=e.sphericalDelta.phi*e.dampingFactor):(e.spherical.theta+=e.sphericalDelta.theta,e.spherical.phi+=e.sphericalDelta.phi);let o=e.minAzimuthAngle,l=e.maxAzimuthAngle;return isFinite(o)&&isFinite(l)&&(o<-Math.PI?o+=z0:o>Math.PI&&(o-=z0),l<-Math.PI?l+=z0:l>Math.PI&&(l-=z0),e.spherical.theta=o<=l?Math.max(o,Math.min(l,e.spherical.theta)):e.spherical.theta>(o+l)/2?Math.max(o,e.spherical.theta):Math.min(l,e.spherical.theta)),e.spherical.phi=Math.max(e.minPolarAngle,Math.min(e.maxPolarAngle,e.spherical.phi)),e.spherical.makeSafe(),e.spherical.radius*=e.scale,e.spherical.radius=Math.max(e.minDistance,Math.min(e.maxDistance,e.spherical.radius)),!0===e.enableDamping?e.target.addScaledVector(e.panOffset,e.dampingFactor):e.target.add(e.panOffset),t.setFromSpherical(e.spherical),t.applyQuaternion(a),s.copy(e.target).add(t),e.object.lookAt(e.target),!0===e.enableDamping?(e.sphericalDelta.theta*=1-e.dampingFactor,e.sphericalDelta.phi*=1-e.dampingFactor,e.panOffset.multiplyScalar(1-e.dampingFactor)):(e.sphericalDelta.set(0,0,0),e.panOffset.set(0,0,0)),e.scale=1,!!(e.zoomChanged||n.distanceToSquared(e.object.position)>Sce||8*(1-i.dot(e.object.quaternion))>Sce)&&(e.dispatchEvent(V0("change")),n.copy(e.object.position),i.copy(e.object.quaternion),e.zoomChanged=!1,!0)}}(this),this.onContextMenu=function(e){return t=>{!1!==e.enabled&&t.preventDefault()}}(this),this.onPointerDown=function(e){return t=>{!1!==e.enabled&&(0===e.pointers.length&&(e.domElement.setPointerCapture(t.pointerId),e.domElement.addEventListener("pointermove",e.onPointerMove),e.domElement.addEventListener("pointerup",e.onPointerUp)),e.addPointer(t),"touch"===t.pointerType?e.onTouchStart(t):e.onMouseDown(t))}}(this),this.onPointerMove=function(e){return t=>{!1!==e.enabled&&("touch"===t.pointerType?e.onTouchMove(t):e.onMouseMove(t))}}(this),this.onPointerUp=function(e){return t=>{e.removePointer(t),0===e.pointers.length&&(e.domElement.releasePointerCapture(t.pointerId),e.domElement.removeEventListener("pointermove",e.onPointerMove),e.domElement.removeEventListener("pointerup",e.onPointerUp)),"touch"===t.pointerType&&e.handlerTouchEnd(t),e.dispatchEvent(V0("end")),e.state=-1}}(this),this.onPointerCancel=function(e){return t=>{e.removePointer(t),e.handlerTouchEnd(t)}}(this),this.onMouseWheel=function(e){return t=>{!1===e.enabled||!1===e.enableZoom||-1!==e.state||(t.preventDefault(),t.stopPropagation(),e.dispatchEvent(V0("start")),e.handleMouseWheel(t),e.dispatchEvent(V0("end")))}}(this),this.pan=function(e){let t=new S;return function(n,i){let r=e.domElement;if(e.object instanceof xn){let a=e.object.position;t.copy(a).sub(e.target);let s=t.length();s*=Math.tan(e.object.fov/2*Math.PI/180),e.panLeft(2*n*s/r.clientHeight,e.object.matrix),e.panUp(2*i*s/r.clientHeight,e.object.matrix)}else console.warn("WARNING: VRControls.js encountered an unknown camera type - pan disabled."),e.enablePan=!1}}(this),this.panLeft=function(e){let t=new S;return function(n,i){t.setFromMatrixColumn(i,0),t.multiplyScalar(-n),e.panOffset.add(t)}}(this),this.panUp=function(e){let t=new S;return function(n,i){!0===e.screenSpacePanning?t.setFromMatrixColumn(i,1):(t.setFromMatrixColumn(i,0),t.crossVectors(e.object.up,t)),t.multiplyScalar(n),e.panOffset.add(t)}}(this),this.onKeyDown=e=>{!1===this.enabled||!1===this.enablePan||this.handleKeyDown(e)},this.object=e,this.domElement=t,this.isVRMode=n,this.quat=(new Rn).setFromUnitVectors(this.object.up,new S(0,1,0)),this.domElement&&this.domElement.style&&(this.domElement.style.touchAction="none"),this.domElement.addEventListener("contextmenu",this.onContextMenu),this.domElement.addEventListener("pointerdown",this.onPointerDown),this.domElement.addEventListener("pointercancel",this.onPointerCancel),this.domElement.addEventListener("wheel",this.onMouseWheel,{passive:!1}),this.update()}dispose(){this.domElement.removeEventListener("contextmenu",this.onContextMenu),this.domElement.removeEventListener("pointerdown",this.onPointerDown),this.domElement.removeEventListener("pointercancel",this.onPointerCancel),this.domElement.removeEventListener("wheel",this.onMouseWheel),this.domElement.removeEventListener("pointermove",this.onPointerMove),this.domElement.removeEventListener("pointerup",this.onPointerUp),this.domElementKeyEvents&&this.domElementKeyEvents.removeEventListener("keydown",this.onKeyDown)}addPointer(e){this.pointers.push(e)}removePointer(e){delete this.pointerPositions[e.pointerId];for(let t=0;t<this.pointers.length;t++)if(this.pointers[t].pointerId==e.pointerId)return void this.pointers.splice(t,1)}getDist(e,t){return Math.hypot(t[0]-e[0],t[1]-e[1])}trackPointer(e){let t=this.pointerPositions[e.pointerId];void 0===t&&(t=new J,this.pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}onTouchStart(e){switch(this.trackPointer(e),this.pointers.length){case 1:if(!1===this.enableRotate)return;this.handleTouchStartRotate(),this.state=3;break;case 2:this.handleTouchStartDolly(this.pointers),this.state=4;break;default:this.state=-1}-1!==this.state&&this.dispatchEvent(V0("start"))}onMouseDown(e){switch(e.button){case 0:if(!1===this.enableRotate)return;this.handleMouseDownRotate(e),this.state=0;break;case 1:if(!1===this.enableZoom)return;this.handleMouseDownDolly(e),this.state=1;break;case 2:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===this.enablePan)return;this.handleMouseDownPan(e),this.state=2}else{if(!1===this.enableRotate)return;this.handleMouseDownRotate(e),this.state=0}break;default:this.state=-1}-1!==this.state&&this.dispatchEvent(V0("start"))}onTouchMove(e){switch(this.trackPointer(e),this.state){case 3:if(!1===this.enableRotate)return;this.handleTouchMoveRotate(e);break;case 4:this.handleTouchMoveDolly(e)}}onMouseMove(e){if(!1!==this.enabled)switch(this.state){case 0:if(!1===this.enableRotate)return;this.handleMouseMoveRotate(e);break;case 1:if(!1===this.enableZoom)return;this.handleMouseMoveDolly(e);break;case 2:if(!1===this.enablePan)return;this.handleMouseMovePan(e)}}handlerTouchEnd(e){Vc.movable=!1,Vc.scale=1}handleMouseWheel(e){let t=Math.pow(.95,this.zoomSpeed);e.deltaY<0?this.dollyIn(t):e.deltaY>0&&this.dollyOut(t),this.update()}handleMouseDownRotate(e){this.rotateStart.set(e.clientX,e.clientY)}handleMouseDownDolly(e){this.dollyStart.set(e.clientX,e.clientY)}handleMouseDownPan(e){this.panStart.set(e.clientX,e.clientY)}handleTouchStartRotate(){if(1===this.pointers.length)this.rotateStart.set(this.pointers[0].pageX,this.pointers[0].pageY);else{let e=.5*(this.pointers[0].pageX+this.pointers[1].pageX),t=.5*(this.pointers[0].pageY+this.pointers[1].pageY);this.rotateStart.set(e,t)}}handleTouchStartDolly(e){if(e.length<2)return;let t=e[0],n=e[1];Vc.startDistBetweenFingers=this.getDist([t.pageX,t.pageY],[n.pageX,n.pageY]),Vc.movable=!0,Vc.scale=1}updateRotate(){let e=this.isVRMode,t=this.sphericalDelta;this.rotateDelta.subVectors(this.rotateEnd,this.rotateStart).multiplyScalar(this.rotateSpeed);let n=this.domElement;e?(t.theta+=2*Math.PI*this.rotateDelta.x/n.clientHeight,t.phi+=2*Math.PI*this.rotateDelta.y/n.clientHeight):(t.theta-=2*Math.PI*this.rotateDelta.x/n.clientHeight,t.phi-=2*Math.PI*this.rotateDelta.y/n.clientHeight),this.rotateStart.copy(this.rotateEnd)}handleMouseMoveRotate(e){this.rotateEnd.set(e.clientX,e.clientY),this.updateRotate()}dollyOut(e){this.object instanceof xn?this.scale/=e:(console.warn("WARNING: VRControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}dollyIn(e){this.object instanceof xn?this.scale*=e:(console.warn("WARNING: VRControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}handleMouseMoveDolly(e){this.dollyEnd.set(e.clientX,e.clientY),this.dollyDelta.subVectors(this.dollyEnd,this.dollyStart);let t=Math.pow(.95,this.zoomSpeed);this.dollyDelta.y>0?this.dollyOut(t):this.dollyIn(t),this.dollyStart.copy(this.dollyEnd)}handleMouseMovePan(e){this.panEnd.set(e.clientX,e.clientY),this.panDelta.subVectors(this.panEnd,this.panStart).multiplyScalar(this.panSpeed),this.pan(this.panDelta.x,this.panDelta.y),this.panStart.copy(this.panEnd)}getSecondPointerPosition(e){let t=e.pointerId===this.pointers[0].pointerId?this.pointers[1]:this.pointers[0];return this.pointerPositions[t.pointerId]}handleTouchMoveRotate(e){if(1==this.pointers.length)this.rotateEnd.set(e.pageX,e.pageY);else{let t=this.getSecondPointerPosition(e),n=.5*(e.pageX+t.x),i=.5*(e.pageY+t.y);this.rotateEnd.set(n,i)}this.updateRotate()}updateFov(e){var t;let n=this.object;if(!(n&&n instanceof xn))return void console.warn("WARNING: VRControls.js encountered an unknown camera type - updateFov disabled.");let i=this.minFov,r=this.maxFov,a=e=>{let t=n.fov+e;t=Math.min(t,r),t=Math.max(t,i),n.fov!==t&&(n.fov=t,n.updateProjectionMatrix(),this.dispatchEvent({type:"change"}))},s=e/20;for(let o=0;o<20;++o)setTimeout((()=>a(s)),5*o);this.autoRotate&&(null==(t=this.controlsHelper)||t.delayAutoRotate())}handleTouchMoveDolly(e){if(!Vc.movable||this.pointers.length<2)return;let t=this.getSecondPointerPosition(e),n=[e.pageX,e.pageY],i=[t.x,t.y],r=Vc.startDistBetweenFingers,a=this.getDist(n,i);if(!r||!a||Math.abs(r-a)<10)return;let s=a/r;console.log(s),s=Math.min(s,3),s=Math.max(s,1/3);let o=s-Vc.scale;if(Math.abs(o)<.05)return;let l=0;l=o>0?10*-o:10*(Vc.scale/s-1),this.updateFov(l),Vc.scale=s}handleKeyDown(e){let t=!1;switch(e.code){case"ArrowUp":this.pan(0,this.keyPanSpeed),t=!0;break;case"ArrowDown":this.pan(0,-this.keyPanSpeed),t=!0;break;case"ArrowLeft":this.pan(this.keyPanSpeed,0),t=!0;break;case"ArrowRight":this.pan(-this.keyPanSpeed,0),t=!0}t&&(e.preventDefault(),this.update())}listenToKeyEvents(e){e.addEventListener("keydown",this.onKeyDown),this.domElementKeyEvents=e}},kl=class extends Li{constructor(e){super(),this.enable=!0,this.mouseDownPositionX=0,this.mouseDownPositionY=0,this.lastLeftPointerUpTime=0,this.pointers=[],this.handleClick=e=>{if(!this.enable)return;let t=this.getBaseEvent(e);this.dispatchEvent("click",t)},this.handlePointerDown=e=>{if(!this.enable)return;this.stop(e);let t=this.getBaseEvent(e);this.isDoubleClick(t)?(this.lastLeftPointerUpTime=0,this.mouseDownPositionX=-1,this.mouseDownPositionY=-1,this.dispatchEvent("dblclick",t)):(this.mouseDownPositionX=t.x,this.mouseDownPositionY=t.y),this.dispatchEvent("pointerdown",t),"touch"===e.pointerType?(this.pointers.push(t),t.pointers=this.pointers,this.dispatchEvent("touchstart",t)):this.dispatchEvent("mousedown",t)},this.handlePointerMove=e=>{if(!this.enable)return;this.stop(e);let t=this.getBaseEvent(e);this.isCloseToLastPosition(t)||(this.dispatchEvent("pointermove",t),"touch"===e.pointerType?(this.updatePointers(t),t.pointers=this.pointers,this.dispatchEvent("touchmove",t)):this.dispatchEvent("mousemove",t))},this.handlePointerUp=e=>{if(!this.enable)return;this.stop(e);let t=this.getBaseEvent(e);0===t.button&&(this.lastLeftPointerUpTime=t.timestamp),this.dispatchEvent("pointerup",t),"touch"===e.pointerType?(this.removePointers(t),t.pointers=this.pointers,this.dispatchEvent("touchend",t)):this.dispatchEvent("mouseup",t)},this.handlePointerCancel=e=>{this.enable&&(this.stop(e),this.dispatchEvent("pointercancel",this.getBaseEvent(e)))},this.handleMouseWheel=e=>{this.enable&&(this.stop(e),this.dispatchEvent("wheel",this.getBaseEvent(e)))},this.handleContextMenu=e=>{if(this.enable)return this.stop(e),this.dispatchEvent("contextmenu",this.getBaseEvent(e)),!1},this.handlePointerEnter=e=>{this.enable&&(this.stop(e),this.dispatchEvent("pointerenter",this.getBaseEvent(e)))},this.handlePointerLeave=e=>{this.enable&&(this.stop(e),this.dispatchEvent("pointerleave",this.getBaseEvent(e)))},this.handleResize=e=>{this.enable&&(this.stop(e),this.dispatchEvent("resize",this.getBaseEvent(e)))},this.handleKeydown=e=>{this.enable&&this.dispatchEvent("keydown",this.getBaseEvent(e))},this.handleKeyup=e=>{this.enable&&this.dispatchEvent("keyup",this.getBaseEvent(e))},this.style={},this.element=e,this.bindEvents()}setEnable(e){this.enable=e}setCursor(e){this.element.style&&(this.element.style.cursor=e||"default")}bindEvents(){this.element.style.touchAction="none",this.element.style.userSelect="none",this.element.style.webkitUserSelect="none",this.element.addEventListener("click",this.handleClick),this.element.addEventListener("pointerdown",this.handlePointerDown),this.element.addEventListener("pointermove",this.handlePointerMove),this.element.addEventListener("pointerup",this.handlePointerUp),this.element.addEventListener("pointercancel",this.handlePointerCancel),this.element.addEventListener("pointerenter",this.handlePointerEnter),this.element.addEventListener("pointerleave",this.handlePointerLeave),this.element.addEventListener("contextmenu",this.handleContextMenu),this.element.addEventListener("wheel",this.handleMouseWheel),window.addEventListener("resize",this.handleResize),window.addEventListener("keydown",this.handleKeydown),window.addEventListener("keyup",this.handleKeyup)}unBindEvents(){this.element.removeEventListener("pointerdown",this.handlePointerDown),this.element.removeEventListener("pointermove",this.handlePointerMove),this.element.removeEventListener("pointerup",this.handlePointerUp),this.element.removeEventListener("pointerenter",this.handlePointerEnter),this.element.removeEventListener("pointerleave",this.handlePointerLeave),this.element.removeEventListener("contextmenu",this.handleContextMenu),this.element.removeEventListener("wheel",this.handleMouseWheel),window.removeEventListener("resize",this.handleResize),window.removeEventListener("keydown",this.handleKeydown),window.removeEventListener("keyup",this.handleKeyup),this.element.style.touchAction="",this.element.style.userSelect="",this.element.style.webkitUserSelect=""}getBaseEvent(e){let t={x:0,y:0,pageX:0,pageY:0,clientX:0,clientY:0,deltaX:0,deltaY:0,movementX:0,movementY:0,deltaMode:0,pointerId:0,timestamp:0,buttons:0,pointerType:"mouse",altKey:!1,ctrlKey:!1,shiftKey:!1,metaKey:!1,originalEvent:e};if(t.timestamp=e.timeStamp,mR(e,"clientX"))if(t.altKey=e.altKey,t.ctrlKey=e.ctrlKey,t.shiftKey=e.shiftKey,t.clientX=e.clientX,t.clientY=e.clientY,t.button=e.button,mR(e,"pointerId")){t.pointerType=e.pointerType,t.buttons=e.buttons,t.pageX=e.pageX,t.pageY=e.pageY,t.pointerId=e.pointerId;let n=qt.getScreenPointByEvent(e,this.element);t.x=n.x,t.y=n.y,t.movementX=e.movementX,t.movementY=e.movementY}else mR(e,"deltaX")&&(t.deltaMode=e.deltaMode,t.deltaX=e.deltaX,t.deltaY=e.deltaY);else mR(e,"code")&&(t.altKey=e.altKey,t.ctrlKey=e.ctrlKey,t.shiftKey=e.shiftKey,t.metaKey=e.metaKey,t.code=e.code);return t}stop(e){e.preventDefault()}updatePointers(e){for(let t=0;t<this.pointers.length;t++)if(e.pointerId==this.pointers[t].pointerId){this.pointers[t]=e;break}}removePointers(e){for(let t=0;t<this.pointers.length;t++)if(this.pointers[t].pointerId==e.pointerId){this.pointers.splice(t,1);break}}getBoundingClientRect(){return this.element.getBoundingClientRect()}isCloseToLastPosition(e){return-1!==this.mouseDownPositionX&&-1!==this.mouseDownPositionY&&Math.abs(e.x-this.mouseDownPositionX)<5&&Math.abs(e.y-this.mouseDownPositionY)<5}isDoubleClick(e){let t=e.timestamp-this.lastLeftPointerUpTime;return!!(0===e.button&&t<300&&this.isCloseToLastPosition(e))}};function mR(e,t){return void 0!==e[t]}var Op=2*Math.PI,W6=Math.PI/2,G0=Math.PI/180;function Bp(e,t,n){return Math.max(t,Math.min(n,e))}function Kr(e,t=1e-5){return Math.abs(e)<t}function Jr(e,t,n=1e-5){return Kr(e-t,n)}function X6(e,t){return Math.round(e/t)*t}function q0(e){return isFinite(e)?e:e<0?-Number.MAX_VALUE:Number.MAX_VALUE}function j0(e){return Math.abs(e)<Number.MAX_VALUE?e:e*(1/0)}function jx(e,t,n,i,r=1/0,a){let s=2/(i=Math.max(1e-4,i)),o=s*a,l=1/(1+o+.48*o*o+.235*o*o*o),h=e-t,c=t,u=r*i;h=Bp(h,-u,u),t=e-h;let d=(n.value+s*h)*a;n.value=(n.value-s*d)*l;let p=t+(h+d)*l;return c-e>0==p>c&&(p=c,n.value=(p-c)/a),p}function Y6(e,t,n,i,r=1/0,a,s){let o=2/(i=Math.max(1e-4,i)),l=o*a,h=1/(1+l+.48*l*l+.235*l*l*l),c=t.x,u=t.y,d=t.z,p=e.x-c,f=e.y-u,m=e.z-d,g=c,v=u,y=d,x=r*i,b=p*p+f*f+m*m;if(b>x*x){let e=Math.sqrt(b);p=p/e*x,f=f/e*x,m=m/e*x}c=e.x-p,u=e.y-f,d=e.z-m;let _=(n.x+o*p)*a,w=(n.y+o*f)*a,S=(n.z+o*m)*a;n.x=(n.x-o*_)*h,n.y=(n.y-o*w)*h,n.z=(n.z-o*S)*h,s.x=c+(p+_)*h,s.y=u+(f+w)*h,s.z=d+(m+S)*h;let M=g-e.x,E=v-e.y,T=y-e.z;return M*(s.x-g)+E*(s.y-v)+T*(s.z-y)>0&&(s.x=g,s.y=v,s.z=y,n.x=(s.x-g)/a,n.y=(s.y-v)/a,n.z=(s.z-y)/a),s}function gR(e,t){t.set(0,0),e.forEach((e=>{t.x+=e.clientX,t.y+=e.clientY})),t.x/=e.length,t.y/=e.length}function vR(e,t){return!!Fc(e)&&(console.warn(`${t} is not supported in OrthographicCamera`),!0)}var vn,Rce,bR,$6,Ra,wn,Br,W0,zc,Gc,Np,Ace,Cce,Hl,Wx,X0,Pce,Z6,Ice,K6,J6,ER,yR=class{constructor(){this._listeners={}}addEventListener(e,t){let n=this._listeners;void 0===n[e]&&(n[e]=[]),-1===n[e].indexOf(t)&&n[e].push(t)}hasEventListener(e,t){let n=this._listeners;return void 0!==n[e]&&-1!==n[e].indexOf(t)}removeEventListener(e,t){let n=this._listeners[e];if(void 0!==n){let e=n.indexOf(t);-1!==e&&n.splice(e,1)}}removeAllEventListeners(e){e?Array.isArray(this._listeners[e])&&(this._listeners[e].length=0):this._listeners={}}dispatchEvent(e){let t=this._listeners[e.type];if(void 0!==t){e.target=this;let n=t.slice(0);for(let t=0,i=n.length;t<i;t++)n[t].call(this,e)}}},xR=1/8,art=Jt.isBrowser&&/Mac/.test(navigator.platform),ort=!(Jt.isBrowser&&"PointerEvent"in window),Bd=class extends yR{constructor(e,t){super(),this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.minDistance=0,this.maxDistance=1/0,this.infinityDolly=!1,this.minZoom=.01,this.maxZoom=1/0,this.smoothTime=.25,this.draggingSmoothTime=.125,this.maxSpeed=1/0,this.azimuthRotateSpeed=1,this.polarRotateSpeed=1,this.dollySpeed=1,this.truckSpeed=2,this.dollyToCursor=!1,this.dragToOffset=!1,this.verticalDragToForward=!1,this.boundaryFriction=0,this.restThreshold=.01,this.colliderMeshes=[],this.cancel=()=>{},this._enabled=!0,this._state=Ve.NONE,this._viewport=null,this._dollyControlAmount=0,this._hasRested=!0,this._boundaryEnclosesCamera=!1,this._needsUpdate=!0,this._updatedLastTime=!1,this._elementRect=Jt.isBrowser?new DOMRect:{x:0,y:0,width:0,height:0,left:0,right:0,top:0,bottom:0},this._activePointers=[],this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1,this._isUserControllingOffset=!1,this._isUserControllingZoom=!1,this._thetaVelocity={value:0},this._phiVelocity={value:0},this._radiusVelocity={value:0},this._targetVelocity=new vn.Vector3,this._focalOffsetVelocity=new vn.Vector3,this._zoomVelocity={value:0},this._truckInternal=(e,t,n)=>{if(Od(this._camera)){let i=wn.copy(this._camera.position).sub(this._target),r=this._camera.getEffectiveFOV()*G0,a=i.length()*Math.tan(.5*r),s=this.truckSpeed*e*a/this._elementRect.height,o=this.truckSpeed*t*a/this._elementRect.height;this.verticalDragToForward?(n?this.setFocalOffset(this._focalOffsetEnd.x+s,this._focalOffsetEnd.y,this._focalOffsetEnd.z,!0):this.truck(s,0,!0),this.forward(-o,!0)):n?this.setFocalOffset(this._focalOffsetEnd.x+s,this._focalOffsetEnd.y+o,this._focalOffsetEnd.z,!0):this.truck(s,o,!0)}else if(Fc(this._camera)){let i=this._camera,r=e*(i.right-i.left)/i.zoom/this._elementRect.width,a=t*(i.top-i.bottom)/i.zoom/this._elementRect.height;n?this.setFocalOffset(this._focalOffsetEnd.x+r,this._focalOffsetEnd.y+a,this._focalOffsetEnd.z,!0):this.truck(r,a,!0)}},this._rotateInternal=(e,t)=>{let n=Op*this.azimuthRotateSpeed*e/this._elementRect.height,i=Op*this.polarRotateSpeed*t/this._elementRect.height;this.rotate(n,i,!0)},this._dollyInternal=(e,t,n)=>{let i=Math.pow(.95,-e*this.dollySpeed),r=this._sphericalEnd.radius*i,a=this._sphericalEnd.radius,s=a*(e>=0?-1:1);this.dollyTo(r),this.infinityDolly&&(r<this.minDistance||this.maxDistance===this.minDistance)&&(this._camera.getWorldDirection(wn),this._targetEnd.add(wn.normalize().multiplyScalar(s)),this._target.add(wn.normalize().multiplyScalar(s))),this.dollyToCursor&&(this._dollyControlAmount+=this._sphericalEnd.radius-a,this.infinityDolly&&(r<this.minDistance||this.maxDistance===this.minDistance)&&(this._dollyControlAmount-=s),this._dollyControlCoord.set(t,n))},this._zoomInternal=(e,t,n)=>{let i=Math.pow(.95,e*this.dollySpeed),r=this._zoomEnd;this.zoomTo(this._zoom*i),this.dollyToCursor&&(this._dollyControlAmount+=this._zoomEnd-r,this._dollyControlCoord.set(t,n))},void 0===vn&&console.error("camera-controls: `THREE` is undefined. You must first run `CameraControls.install( { THREE: THREE } )`. Check the docs for further information."),this._camera=e,this._yAxisUpSpace=(new vn.Quaternion).setFromUnitVectors(this._camera.up,bR),this._yAxisUpSpaceInverse=this._yAxisUpSpace.clone().invert(),this._state=Ve.NONE,this._target=new vn.Vector3,this._targetEnd=this._target.clone(),this._focalOffset=new vn.Vector3,this._focalOffsetEnd=this._focalOffset.clone(),this._spherical=(new vn.Spherical).setFromVector3(wn.copy(this._camera.position).applyQuaternion(this._yAxisUpSpace)),this._sphericalEnd=this._spherical.clone(),this._zoom=this._camera.zoom,this._zoomEnd=this._zoom,this._nearPlaneCorners=[new vn.Vector3,new vn.Vector3,new vn.Vector3,new vn.Vector3],this._updateNearPlaneCorners(),this._boundary=new vn.Box3(new vn.Vector3(-1/0,-1/0,-1/0),new vn.Vector3(1/0,1/0,1/0)),this._target0=this._target.clone(),this._position0=this._camera.position.clone(),this._zoom0=this._zoom,this._focalOffset0=this._focalOffset.clone(),this._dollyControlAmount=0,this._dollyControlCoord=new vn.Vector2,this.mouseButtons={left:Ve.ROTATE,middle:Ve.DOLLY,right:Ve.TRUCK,wheel:Od(this._camera)?Ve.DOLLY:Fc(this._camera)?Ve.ZOOM:Ve.NONE},this.touches={one:Ve.TOUCH_ROTATE,two:Od(this._camera)?Ve.TOUCH_DOLLY_TRUCK:Fc(this._camera)?Ve.TOUCH_ZOOM_TRUCK:Ve.NONE,three:Ve.TOUCH_TRUCK};let n=new vn.Vector2,i=new vn.Vector2,r=new vn.Vector2,a=e=>{if(!this._enabled||!this._domElement)return;let t="mouse"!==e.pointerType?null:(e.buttons&gn.LEFT)===gn.LEFT?gn.LEFT:(e.buttons&gn.MIDDLE)===gn.MIDDLE?gn.MIDDLE:(e.buttons&gn.RIGHT)===gn.RIGHT?gn.RIGHT:null;if(null!==t){let e=this._findPointerByMouseButton(t);e&&this._activePointers.splice(this._activePointers.indexOf(e),1)}let n={pointerId:e.pointerId,clientX:e.clientX,clientY:e.clientY,deltaX:0,deltaY:0,mouseButton:t};this._activePointers.push(n),this._domElement.removeEventListener("pointermove",o),this._domElement.removeEventListener("pointerup",h),this._domElement.addEventListener("pointermove",o),this._domElement.addEventListener("pointerup",h),f(e)},s=e=>{if(!this._enabled||!this._domElement)return;let t=(e.buttons&gn.LEFT)===gn.LEFT?gn.LEFT:(e.buttons&gn.MIDDLE)===gn.MIDDLE?gn.MIDDLE:(e.buttons&gn.RIGHT)===gn.RIGHT?gn.RIGHT:null;if(null!==t){let e=this._findPointerByMouseButton(t);e&&this._activePointers.splice(this._activePointers.indexOf(e),1)}let n={pointerId:0,clientX:e.clientX,clientY:e.clientY,deltaX:0,deltaY:0,mouseButton:(e.buttons&gn.LEFT)===gn.LEFT?gn.LEFT:(e.buttons&gn.MIDDLE)===gn.LEFT?gn.MIDDLE:(e.buttons&gn.RIGHT)===gn.LEFT?gn.RIGHT:null};this._activePointers.push(n),this._domElement.removeEventListener("mousemove",l),this._domElement.removeEventListener("mouseup",c),this._domElement.addEventListener("mousemove",l),this._domElement.addEventListener("mouseup",c),f(e)},o=e=>{let t=e.pointerId,n=this._findPointerById(t);if(n){if(n.clientX=e.clientX,n.clientY=e.clientY,n.deltaX=e.movementX,n.deltaY=e.movementY,"touch"===e.pointerType)switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else this._state=0,(e.buttons&gn.LEFT)===gn.LEFT&&(this._state=this._state|this.mouseButtons.left),(e.buttons&gn.MIDDLE)===gn.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(e.buttons&gn.RIGHT)===gn.RIGHT&&(this._state=this._state|this.mouseButtons.right);m()}},l=e=>{let t=this._findPointerById(0);t&&(t.clientX=e.clientX,t.clientY=e.clientY,t.deltaX=e.movementX,t.deltaY=e.movementY,this._state=0,(e.buttons&gn.LEFT)===gn.LEFT&&(this._state=this._state|this.mouseButtons.left),(e.buttons&gn.MIDDLE)===gn.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(e.buttons&gn.RIGHT)===gn.RIGHT&&(this._state=this._state|this.mouseButtons.right),m())},h=e=>{let t=e.pointerId,n=this._findPointerById(t);if(n&&this._activePointers.splice(this._activePointers.indexOf(n),1),"touch"===e.pointerType)switch(this._activePointers.length){case 0:this._state=Ve.NONE;break;case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else this._state=Ve.NONE;g()},c=()=>{let e=this._findPointerById(0);e&&this._activePointers.splice(this._activePointers.indexOf(e),1),this._state=Ve.NONE,g()},u=-1,d=e=>{if(!this._enabled||this.mouseButtons.wheel===Ve.NONE)return;if(this.dollyToCursor||this.mouseButtons.wheel===Ve.ROTATE||this.mouseButtons.wheel===Ve.TRUCK){let e=performance.now();u-e<1e3&&this._getClientRect(this._elementRect),u=e}let t=art?-1:-3,n=1===e.deltaMode?e.deltaY/t:e.deltaY/(10*t),i=this.dollyToCursor?(e.clientX-this._elementRect.x)/this._elementRect.width*2-1:0,r=this.dollyToCursor?(e.clientY-this._elementRect.y)/this._elementRect.height*-2+1:0;switch(this.mouseButtons.wheel){case Ve.ROTATE:this._rotateInternal(e.deltaX,e.deltaY),this._isUserControllingRotate=!0;break;case Ve.TRUCK:this._truckInternal(e.deltaX,e.deltaY,!1),this._isUserControllingTruck=!0;break;case Ve.OFFSET:this._truckInternal(e.deltaX,e.deltaY,!0),this._isUserControllingOffset=!0;break;case Ve.DOLLY:this._dollyInternal(-n,i,r),this._isUserControllingDolly=!0;break;case Ve.ZOOM:this._zoomInternal(-n,i,r),this._isUserControllingZoom=!0}this.dispatchEvent({type:"control"})},p=e=>{if(this._domElement&&this._enabled&&this.mouseButtons.right===Bd.ACTION.NONE){let t=e instanceof PointerEvent?e.pointerId:(MouseEvent,0),n=this._findPointerById(t);return n&&this._activePointers.splice(this._activePointers.indexOf(n),1),this._domElement.removeEventListener("pointermove",o),this._domElement.removeEventListener("pointerup",h),this._domElement.removeEventListener("mousemove",l),void this._domElement.removeEventListener("mouseup",c)}},f=e=>{if(this._enabled){if(gR(this._activePointers,Ra),this._getClientRect(this._elementRect),n.copy(Ra),i.copy(Ra),this._activePointers.length>=2){let e=Ra.x-this._activePointers[1].clientX,t=Ra.y-this._activePointers[1].clientY,n=Math.sqrt(e*e+t*t);r.set(0,n);let a=.5*(this._activePointers[0].clientX+this._activePointers[1].clientX),s=.5*(this._activePointers[0].clientY+this._activePointers[1].clientY);i.set(a,s)}if("pointerType"in e&&"touch"===e.pointerType)switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else this._state=0,(e.buttons&gn.LEFT)===gn.LEFT&&(this._state=this._state|this.mouseButtons.left),(e.buttons&gn.MIDDLE)===gn.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(e.buttons&gn.RIGHT)===gn.RIGHT&&(this._state=this._state|this.mouseButtons.right);((this._state&Ve.ROTATE)===Ve.ROTATE||(this._state&Ve.TOUCH_ROTATE)===Ve.TOUCH_ROTATE||(this._state&Ve.TOUCH_DOLLY_ROTATE)===Ve.TOUCH_DOLLY_ROTATE||(this._state&Ve.TOUCH_ZOOM_ROTATE)===Ve.TOUCH_ZOOM_ROTATE)&&(this._sphericalEnd.theta=this._spherical.theta,this._sphericalEnd.phi=this._spherical.phi,this._thetaVelocity.value=0,this._phiVelocity.value=0),((this._state&Ve.TRUCK)===Ve.TRUCK||(this._state&Ve.TOUCH_TRUCK)===Ve.TOUCH_TRUCK||(this._state&Ve.TOUCH_DOLLY_TRUCK)===Ve.TOUCH_DOLLY_TRUCK||(this._state&Ve.TOUCH_ZOOM_TRUCK)===Ve.TOUCH_ZOOM_TRUCK)&&(this._targetEnd.copy(this._target),this._targetVelocity.set(0,0,0)),((this._state&Ve.DOLLY)===Ve.DOLLY||(this._state&Ve.TOUCH_DOLLY)===Ve.TOUCH_DOLLY||(this._state&Ve.TOUCH_DOLLY_TRUCK)===Ve.TOUCH_DOLLY_TRUCK||(this._state&Ve.TOUCH_DOLLY_OFFSET)===Ve.TOUCH_DOLLY_OFFSET||(this._state&Ve.TOUCH_DOLLY_ROTATE)===Ve.TOUCH_DOLLY_ROTATE)&&(this._sphericalEnd.radius=this._spherical.radius,this._radiusVelocity.value=0),((this._state&Ve.ZOOM)===Ve.ZOOM||(this._state&Ve.TOUCH_ZOOM)===Ve.TOUCH_ZOOM||(this._state&Ve.TOUCH_ZOOM_TRUCK)===Ve.TOUCH_ZOOM_TRUCK||(this._state&Ve.TOUCH_ZOOM_OFFSET)===Ve.TOUCH_ZOOM_OFFSET||(this._state&Ve.TOUCH_ZOOM_ROTATE)===Ve.TOUCH_ZOOM_ROTATE)&&(this._zoomEnd=this._zoom,this._zoomVelocity.value=0),((this._state&Ve.OFFSET)===Ve.OFFSET||(this._state&Ve.TOUCH_OFFSET)===Ve.TOUCH_OFFSET||(this._state&Ve.TOUCH_DOLLY_OFFSET)===Ve.TOUCH_DOLLY_OFFSET||(this._state&Ve.TOUCH_ZOOM_OFFSET)===Ve.TOUCH_ZOOM_OFFSET)&&(this._focalOffsetEnd.copy(this._focalOffset),this._focalOffsetVelocity.set(0,0,0)),this.dispatchEvent({type:"controlstart"})}},m=()=>{if(!this._enabled)return;gR(this._activePointers,Ra);let e=!!Jt.isBrowser&&this._domElement&&document.pointerLockElement===this._domElement,t=e?-this._activePointers[0].deltaX:i.x-Ra.x,a=e?-this._activePointers[0].deltaY:i.y-Ra.y;if(i.copy(Ra),((this._state&Ve.ROTATE)===Ve.ROTATE||(this._state&Ve.TOUCH_ROTATE)===Ve.TOUCH_ROTATE||(this._state&Ve.TOUCH_DOLLY_ROTATE)===Ve.TOUCH_DOLLY_ROTATE||(this._state&Ve.TOUCH_ZOOM_ROTATE)===Ve.TOUCH_ZOOM_ROTATE)&&(this._rotateInternal(t,a),this._isUserControllingRotate=!0),(this._state&Ve.DOLLY)===Ve.DOLLY||(this._state&Ve.ZOOM)===Ve.ZOOM){let e=this.dollyToCursor?(n.x-this._elementRect.x)/this._elementRect.width*2-1:0,t=this.dollyToCursor?(n.y-this._elementRect.y)/this._elementRect.height*-2+1:0;(this._state&Ve.DOLLY)===Ve.DOLLY?(this._dollyInternal(a*xR,e,t),this._isUserControllingDolly=!0):(this._zoomInternal(a*xR,e,t),this._isUserControllingZoom=!0)}if((this._state&Ve.TOUCH_DOLLY)===Ve.TOUCH_DOLLY||(this._state&Ve.TOUCH_ZOOM)===Ve.TOUCH_ZOOM||(this._state&Ve.TOUCH_DOLLY_TRUCK)===Ve.TOUCH_DOLLY_TRUCK||(this._state&Ve.TOUCH_ZOOM_TRUCK)===Ve.TOUCH_ZOOM_TRUCK||(this._state&Ve.TOUCH_DOLLY_OFFSET)===Ve.TOUCH_DOLLY_OFFSET||(this._state&Ve.TOUCH_ZOOM_OFFSET)===Ve.TOUCH_ZOOM_OFFSET||(this._state&Ve.TOUCH_DOLLY_ROTATE)===Ve.TOUCH_DOLLY_ROTATE||(this._state&Ve.TOUCH_ZOOM_ROTATE)===Ve.TOUCH_ZOOM_ROTATE){let e=Ra.x-this._activePointers[1].clientX,t=Ra.y-this._activePointers[1].clientY,n=Math.sqrt(e*e+t*t),a=r.y-n;r.set(0,n);let s=this.dollyToCursor?(i.x-this._elementRect.x)/this._elementRect.width*2-1:0,o=this.dollyToCursor?(i.y-this._elementRect.y)/this._elementRect.height*-2+1:0;(this._state&Ve.TOUCH_DOLLY)===Ve.TOUCH_DOLLY||(this._state&Ve.TOUCH_DOLLY_ROTATE)===Ve.TOUCH_DOLLY_ROTATE||(this._state&Ve.TOUCH_DOLLY_TRUCK)===Ve.TOUCH_DOLLY_TRUCK||(this._state&Ve.TOUCH_DOLLY_OFFSET)===Ve.TOUCH_DOLLY_OFFSET?(this._dollyInternal(a*xR,s,o),this._isUserControllingDolly=!0):(this._zoomInternal(a*xR,s,o),this._isUserControllingZoom=!0)}((this._state&Ve.TRUCK)===Ve.TRUCK||(this._state&Ve.TOUCH_TRUCK)===Ve.TOUCH_TRUCK||(this._state&Ve.TOUCH_DOLLY_TRUCK)===Ve.TOUCH_DOLLY_TRUCK||(this._state&Ve.TOUCH_ZOOM_TRUCK)===Ve.TOUCH_ZOOM_TRUCK)&&(this._truckInternal(t,a,!1),this._isUserControllingTruck=!0),((this._state&Ve.OFFSET)===Ve.OFFSET||(this._state&Ve.TOUCH_OFFSET)===Ve.TOUCH_OFFSET||(this._state&Ve.TOUCH_DOLLY_OFFSET)===Ve.TOUCH_DOLLY_OFFSET||(this._state&Ve.TOUCH_ZOOM_OFFSET)===Ve.TOUCH_ZOOM_OFFSET)&&(this._truckInternal(t,a,!0),this._isUserControllingOffset=!0),this.dispatchEvent({type:"control"})},g=()=>{gR(this._activePointers,Ra),i.copy(Ra),0===this._activePointers.length&&this._domElement&&(this._domElement.removeEventListener("pointermove",o),this._domElement.removeEventListener("mousemove",l),this._domElement.removeEventListener("pointerup",h),this._domElement.removeEventListener("mouseup",c),this.dispatchEvent({type:"controlend"}))};this._addAllEventListeners=e=>{this._domElement=e,this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none",this._domElement.addEventListener("pointerdown",a),ort&&this._domElement.addEventListener("mousedown",s),this._domElement.addEventListener("pointercancel",h),this._domElement.addEventListener("wheel",d),this._domElement.addEventListener("contextmenu",p)},this._removeAllEventListeners=()=>{this._domElement&&(this._domElement.style.touchAction="",this._domElement.style.userSelect="",this._domElement.style.webkitUserSelect="",this._domElement.removeEventListener("pointerdown",a),this._domElement.removeEventListener("mousedown",s),this._domElement.removeEventListener("pointercancel",h),this._domElement.removeEventListener("wheel",d),this._domElement.removeEventListener("contextmenu",p),this._domElement.removeEventListener("pointermove",o),this._domElement.removeEventListener("mousemove",l),this._domElement.removeEventListener("pointerup",h),this._domElement.removeEventListener("mouseup",c))},this.cancel=()=>{this._state!==Ve.NONE&&(this._state=Ve.NONE,this._activePointers.length=0,g())},t&&this.connect(t),this.update(0)}static install(e){vn=e.THREE,Rce=Object.freeze(new vn.Vector3(0,0,0)),bR=Object.freeze(new vn.Vector3(0,1,0)),$6=Object.freeze(new vn.Vector3(0,0,1)),Ra=new vn.Vector2,wn=new vn.Vector3,Br=new vn.Vector3,W0=new vn.Vector3,zc=new vn.Vector3,Gc=new vn.Vector3,Np=new vn.Vector3,Ace=new vn.Vector3,Cce=new vn.Vector3,Hl=new vn.Spherical,Wx=new vn.Spherical,X0=new vn.Box3,Pce=new vn.Box3,Z6=new vn.Sphere,Ice=new vn.Quaternion,K6=new vn.Quaternion,J6=new vn.Matrix4,ER=new vn.Raycaster}static get ACTION(){return Ve}get camera(){return this._camera}set camera(e){this._camera=e,this.updateCameraUp(),this._camera.updateProjectionMatrix(),this._updateNearPlaneCorners(),this._needsUpdate=!0}get enabled(){return this._enabled}set enabled(e){this._enabled=e,this._domElement&&(e?(this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none"):(this.cancel(),this._domElement.style.touchAction="",this._domElement.style.userSelect="",this._domElement.style.webkitUserSelect=""))}get active(){return!this._hasRested}get currentAction(){return this._state}get distance(){return this._spherical.radius}set distance(e){this._spherical.radius===e&&this._sphericalEnd.radius===e||(this._spherical.radius=e,this._sphericalEnd.radius=e,this._needsUpdate=!0)}get azimuthAngle(){return this._spherical.theta}set azimuthAngle(e){this._spherical.theta===e&&this._sphericalEnd.theta===e||(this._spherical.theta=e,this._sphericalEnd.theta=e,this._needsUpdate=!0)}get polarAngle(){return this._spherical.phi}set polarAngle(e){this._spherical.phi===e&&this._sphericalEnd.phi===e||(this._spherical.phi=e,this._sphericalEnd.phi=e,this._needsUpdate=!0)}get boundaryEnclosesCamera(){return this._boundaryEnclosesCamera}set boundaryEnclosesCamera(e){this._boundaryEnclosesCamera=e,this._needsUpdate=!0}addEventListener(e,t){super.addEventListener(e,t)}removeEventListener(e,t){super.removeEventListener(e,t)}rotate(e,t,n=!1){return this.rotateTo(this._sphericalEnd.theta+e,this._sphericalEnd.phi+t,n)}rotateAzimuthTo(e,t=!1){return this.rotateTo(e,this._sphericalEnd.phi,t)}rotatePolarTo(e,t=!1){return this.rotateTo(this._sphericalEnd.theta,e,t)}rotateTo(e,t,n=!1){this._isUserControllingRotate=!1;let i=Bp(e,this.minAzimuthAngle,this.maxAzimuthAngle),r=Bp(t,this.minPolarAngle,this.maxPolarAngle);this._sphericalEnd.theta=i,this._sphericalEnd.phi=r,this._sphericalEnd.makeSafe(),this._needsUpdate=!0,n||(this._spherical.theta=this._sphericalEnd.theta,this._spherical.phi=this._sphericalEnd.phi);let a=!n||Jr(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&Jr(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold);return this._createOnRestPromise(a)}dolly(e,t=!1){return this.dollyTo(this._sphericalEnd.radius-e,t)}dollyTo(e,t=!1){this._isUserControllingDolly=!1;let n=this._sphericalEnd.radius,i=Bp(e,this.minDistance,this.maxDistance);if(this.colliderMeshes.length>=1){let e=this._collisionTest(),t=Jr(e,this._spherical.radius);if(!(n>i)&&t)return Promise.resolve();this._sphericalEnd.radius=Math.min(i,e)}else this._sphericalEnd.radius=i;this._needsUpdate=!0,t||(this._spherical.radius=this._sphericalEnd.radius);let r=!t||Jr(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(r)}zoom(e,t=!1){return this.zoomTo(this._zoomEnd+e,t)}zoomTo(e,t=!1){this._isUserControllingZoom=!1,this._zoomEnd=Bp(e,this.minZoom,this.maxZoom),this._needsUpdate=!0,t||(this._zoom=this._zoomEnd);let n=!t||Jr(this._zoom,this._zoomEnd,this.restThreshold);return this._createOnRestPromise(n)}pan(e,t,n=!1){return console.warn("`pan` has been renamed to `truck`"),this.truck(e,t,n)}truck(e,t,n=!1){this._camera.updateMatrix(),zc.setFromMatrixColumn(this._camera.matrix,0),Gc.setFromMatrixColumn(this._camera.matrix,1),zc.multiplyScalar(e),Gc.multiplyScalar(-t);let i=wn.copy(zc).add(Gc),r=Br.copy(this._targetEnd).add(i);return this.moveTo(r.x,r.y,r.z,n)}forward(e,t=!1){wn.setFromMatrixColumn(this._camera.matrix,0),wn.crossVectors(this._camera.up,wn),wn.multiplyScalar(e);let n=Br.copy(this._targetEnd).add(wn);return this.moveTo(n.x,n.y,n.z,t)}elevate(e,t=!1){return wn.copy(this._camera.up).multiplyScalar(e),this.moveTo(this._targetEnd.x+wn.x,this._targetEnd.y+wn.y,this._targetEnd.z+wn.z,t)}moveTo(e,t,n,i=!1){this._isUserControllingTruck=!1;let r=wn.set(e,t,n).sub(this._targetEnd);this._encloseToBoundary(this._targetEnd,r,this.boundaryFriction),this._needsUpdate=!0,i||this._target.copy(this._targetEnd);let a=!i||Jr(this._target.x,this._targetEnd.x,this.restThreshold)&&Jr(this._target.y,this._targetEnd.y,this.restThreshold)&&Jr(this._target.z,this._targetEnd.z,this.restThreshold);return this._createOnRestPromise(a)}lookInDirectionOf(e,t,n,i=!1){let r=wn.set(e,t,n).sub(this._targetEnd).normalize().multiplyScalar(-this._sphericalEnd.radius);return this.setPosition(r.x,r.y,r.z,i)}fitToBox(e,t,{cover:n=!1,paddingLeft:i=0,paddingRight:r=0,paddingBottom:a=0,paddingTop:s=0}={}){let o=[],l=e.isBox3?X0.copy(e):X0.setFromObject(e);l.isEmpty()&&(console.warn("camera-controls: fitTo() cannot be used with an empty box. Aborting"),Promise.resolve());let h=X6(this._sphericalEnd.theta,W6),c=X6(this._sphericalEnd.phi,W6);o.push(this.rotateTo(h,c,t));let u=wn.setFromSpherical(this._sphericalEnd).normalize(),d=Ice.setFromUnitVectors(u,$6),p=Jr(Math.abs(u.y),1);p&&d.multiply(K6.setFromAxisAngle(bR,h)),d.multiply(this._yAxisUpSpaceInverse);let f=Pce.makeEmpty();Br.copy(l.min).applyQuaternion(d),f.expandByPoint(Br),Br.copy(l.min).setX(l.max.x).applyQuaternion(d),f.expandByPoint(Br),Br.copy(l.min).setY(l.max.y).applyQuaternion(d),f.expandByPoint(Br),Br.copy(l.max).setZ(l.min.z).applyQuaternion(d),f.expandByPoint(Br),Br.copy(l.min).setZ(l.max.z).applyQuaternion(d),f.expandByPoint(Br),Br.copy(l.max).setY(l.min.y).applyQuaternion(d),f.expandByPoint(Br),Br.copy(l.max).setX(l.min.x).applyQuaternion(d),f.expandByPoint(Br),Br.copy(l.max).applyQuaternion(d),f.expandByPoint(Br),f.min.x-=i,f.min.y-=a,f.max.x+=r,f.max.y+=s,d.setFromUnitVectors($6,u),p&&d.premultiply(K6.invert()),d.premultiply(this._yAxisUpSpace);let m=f.getSize(wn),g=f.getCenter(Br).applyQuaternion(d);if(Od(this._camera)){let e=this.getDistanceToFitBox(m.x,m.y,m.z,n);o.push(this.moveTo(g.x,g.y,g.z,t)),o.push(this.dollyTo(e,t)),o.push(this.setFocalOffset(0,0,0,t))}else if(Fc(this._camera)){let e=this._camera,i=e.right-e.left,r=e.top-e.bottom,a=n?Math.max(i/m.x,r/m.y):Math.min(i/m.x,r/m.y);o.push(this.moveTo(g.x,g.y,g.z,t)),o.push(this.zoomTo(a,t)),o.push(this.setFocalOffset(0,0,0,t))}return Promise.all(o)}fitToSphere(e,t){let n=[],i=e instanceof vn.Sphere?Z6.copy(e):Bd.createBoundingSphere(e,Z6);if(n.push(this.moveTo(i.center.x,i.center.y,i.center.z,t)),Od(this._camera)){let e=this.getDistanceToFitSphere(i.radius);n.push(this.dollyTo(e,t))}else if(Fc(this._camera)){let e=this._camera.right-this._camera.left,r=this._camera.top-this._camera.bottom,a=2*i.radius,s=Math.min(e/a,r/a);n.push(this.zoomTo(s,t))}return n.push(this.setFocalOffset(0,0,0,t)),Promise.all(n)}setLookAt(e,t,n,i,r,a,s=!1){this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1;let o=Br.set(i,r,a),l=wn.set(e,t,n);this._targetEnd.copy(o),this._sphericalEnd.setFromVector3(l.sub(o).applyQuaternion(this._yAxisUpSpace)),this.normalizeRotations(),this._needsUpdate=!0,s||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));let h=!s||Jr(this._target.x,this._targetEnd.x,this.restThreshold)&&Jr(this._target.y,this._targetEnd.y,this.restThreshold)&&Jr(this._target.z,this._targetEnd.z,this.restThreshold)&&Jr(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&Jr(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&Jr(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(h)}lerpLookAt(e,t,n,i,r,a,s,o,l,h,c,u,d,p=!1){this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1;let f=wn.set(i,r,a),m=Br.set(e,t,n);Hl.setFromVector3(m.sub(f).applyQuaternion(this._yAxisUpSpace));let g=W0.set(h,c,u),v=Br.set(s,o,l);Wx.setFromVector3(v.sub(g).applyQuaternion(this._yAxisUpSpace)),this._targetEnd.copy(f.lerp(g,d));let y=Wx.theta-Hl.theta,x=Wx.phi-Hl.phi,b=Wx.radius-Hl.radius;this._sphericalEnd.set(Hl.radius+b*d,Hl.phi+x*d,Hl.theta+y*d),this.normalizeRotations(),this._needsUpdate=!0,p||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));let _=!p||Jr(this._target.x,this._targetEnd.x,this.restThreshold)&&Jr(this._target.y,this._targetEnd.y,this.restThreshold)&&Jr(this._target.z,this._targetEnd.z,this.restThreshold)&&Jr(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&Jr(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&Jr(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(_)}setPosition(e,t,n,i=!1){return this.setLookAt(e,t,n,this._targetEnd.x,this._targetEnd.y,this._targetEnd.z,i)}setTarget(e,t,n,i=!1){let r=this.getPosition(wn),a=this.setLookAt(r.x,r.y,r.z,e,t,n,i);return this._sphericalEnd.phi=Bp(this.polarAngle,this.minPolarAngle,this.maxPolarAngle),a}setFocalOffset(e,t,n,i=!1){this._isUserControllingOffset=!1,this._focalOffsetEnd.set(e,t,n),this._needsUpdate=!0,i||this._focalOffset.copy(this._focalOffsetEnd);let r=!i||Jr(this._focalOffset.x,this._focalOffsetEnd.x,this.restThreshold)&&Jr(this._focalOffset.y,this._focalOffsetEnd.y,this.restThreshold)&&Jr(this._focalOffset.z,this._focalOffsetEnd.z,this.restThreshold);return this._createOnRestPromise(r)}setOrbitPoint(e,t,n){this._camera.updateMatrixWorld(),zc.setFromMatrixColumn(this._camera.matrixWorldInverse,0),Gc.setFromMatrixColumn(this._camera.matrixWorldInverse,1),Np.setFromMatrixColumn(this._camera.matrixWorldInverse,2);let i=wn.set(e,t,n),r=i.distanceTo(this._camera.position),a=i.sub(this._camera.position);zc.multiplyScalar(a.x),Gc.multiplyScalar(a.y),Np.multiplyScalar(a.z),wn.copy(zc).add(Gc).add(Np),wn.z=wn.z+r,this.dollyTo(r,!1),this.setFocalOffset(-wn.x,wn.y,-wn.z,!1),this.moveTo(e,t,n,!1)}setBoundary(e){if(!e)return this._boundary.min.set(-1/0,-1/0,-1/0),this._boundary.max.set(1/0,1/0,1/0),void(this._needsUpdate=!0);this._boundary.copy(e),this._boundary.clampPoint(this._targetEnd,this._targetEnd),this._needsUpdate=!0}setViewport(e,t,n,i){null!==e?(this._viewport=this._viewport||new vn.Vector4,"number"==typeof e?this._viewport.set(e,t,n,i):this._viewport.copy(e)):this._viewport=null}getDistanceToFitBox(e,t,n,i=!1){if(vR(this._camera,"getDistanceToFitBox"))return this._spherical.radius;let r=e/t,a=this._camera.getEffectiveFOV()*G0,s=this._camera.aspect;return.5*((i?r>s:r<s)?t:e/s)/Math.tan(.5*a)+.5*n}getDistanceToFitSphere(e){if(vR(this._camera,"getDistanceToFitSphere"))return this._spherical.radius;let t=this._camera.getEffectiveFOV()*G0,n=2*Math.atan(Math.tan(.5*t)*this._camera.aspect),i=1<this._camera.aspect?t:n;return e/Math.sin(.5*i)}getTarget(e){return(e&&e.isVector3?e:new vn.Vector3).copy(this._targetEnd)}getPosition(e){return(e&&e.isVector3?e:new vn.Vector3).setFromSpherical(this._sphericalEnd).applyQuaternion(this._yAxisUpSpaceInverse).add(this._targetEnd)}getFocalOffset(e){return(e&&e.isVector3?e:new vn.Vector3).copy(this._focalOffsetEnd)}normalizeRotations(){this._sphericalEnd.theta=this._sphericalEnd.theta%Op,this._sphericalEnd.theta<0&&(this._sphericalEnd.theta+=Op),this._spherical.theta+=Op*Math.round((this._sphericalEnd.theta-this._spherical.theta)/Op)}reset(e=!1){let t=[this.setLookAt(this._position0.x,this._position0.y,this._position0.z,this._target0.x,this._target0.y,this._target0.z,e),this.setFocalOffset(this._focalOffset0.x,this._focalOffset0.y,this._focalOffset0.z,e),this.zoomTo(this._zoom0,e)];return Promise.all(t)}saveState(){this.getTarget(this._target0),this.getPosition(this._position0),this._zoom0=this._zoom,this._focalOffset0.copy(this._focalOffset)}updateCameraUp(){this._yAxisUpSpace.setFromUnitVectors(this._camera.up,bR),this._yAxisUpSpaceInverse.copy(this._yAxisUpSpace).invert}update(e){let t=this._sphericalEnd.theta-this._spherical.theta,n=this._sphericalEnd.phi-this._spherical.phi,i=this._sphericalEnd.radius-this._spherical.radius,r=Ace.subVectors(this._targetEnd,this._target),a=Cce.subVectors(this._focalOffsetEnd,this._focalOffset),s=this._zoomEnd-this._zoom;if(Kr(t))this._thetaVelocity.value=0,this._spherical.theta=this._sphericalEnd.theta;else{let t=this._isUserControllingRotate?this.draggingSmoothTime:this.smoothTime;this._spherical.theta=jx(this._spherical.theta,this._sphericalEnd.theta,this._thetaVelocity,t,1/0,e),this._needsUpdate=!0}if(Kr(n))this._phiVelocity.value=0,this._spherical.phi=this._sphericalEnd.phi;else{let t=this._isUserControllingRotate?this.draggingSmoothTime:this.smoothTime;this._spherical.phi=jx(this._spherical.phi,this._sphericalEnd.phi,this._phiVelocity,t,1/0,e),this._needsUpdate=!0}if(Kr(i))this._radiusVelocity.value=0,this._spherical.radius=this._sphericalEnd.radius;else{let t=this._isUserControllingDolly?this.draggingSmoothTime:this.smoothTime;this._spherical.radius=jx(this._spherical.radius,this._sphericalEnd.radius,this._radiusVelocity,t,this.maxSpeed,e),this._needsUpdate=!0}if(Kr(r.x)&&Kr(r.y)&&Kr(r.z))this._targetVelocity.set(0,0,0),this._target.copy(this._targetEnd);else{let t=this._isUserControllingTruck?this.draggingSmoothTime:this.smoothTime;Y6(this._target,this._targetEnd,this._targetVelocity,t,this.maxSpeed,e,this._target),this._needsUpdate=!0}if(Kr(a.x)&&Kr(a.y)&&Kr(a.z))this._focalOffsetVelocity.set(0,0,0),this._focalOffset.copy(this._focalOffsetEnd);else{let t=this._isUserControllingOffset?this.draggingSmoothTime:this.smoothTime;Y6(this._focalOffset,this._focalOffsetEnd,this._focalOffsetVelocity,t,this.maxSpeed,e,this._focalOffset),this._needsUpdate=!0}if(0!==this._dollyControlAmount){if(Od(this._camera)){let e=this._camera,t=wn.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).normalize().negate(),n=Br.copy(t).cross(e.up).normalize();0===n.lengthSq()&&(n.x=1);let i=W0.crossVectors(n,t),r=this._sphericalEnd.radius*Math.tan(e.getEffectiveFOV()*G0*.5),a=(this._sphericalEnd.radius-this._dollyControlAmount-this._sphericalEnd.radius)/this._sphericalEnd.radius,s=wn.copy(this._targetEnd).add(n.multiplyScalar(this._dollyControlCoord.x*r*e.aspect)).add(i.multiplyScalar(this._dollyControlCoord.y*r));this._targetEnd.lerp(s,a)}else if(Fc(this._camera)){let e=this._camera,t=wn.set(this._dollyControlCoord.x,this._dollyControlCoord.y,(e.near+e.far)/(e.near-e.far)).unproject(e),n=Br.set(0,0,-1).applyQuaternion(e.quaternion),i=W0.copy(t).add(n.multiplyScalar(-t.dot(e.up))),r=-(this._zoom-this._dollyControlAmount-this._zoomEnd)/this._zoom,a=wn.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).normalize().negate(),s=this._targetEnd.dot(a);this._targetEnd.lerp(i,r);let o=this._targetEnd.dot(a),l=a.multiplyScalar(o-s);this._targetEnd.sub(l)}this._target.copy(this._targetEnd),this._boundary.clampPoint(this._targetEnd,this._targetEnd),this._dollyControlAmount=0}if(Kr(s))this._zoomVelocity.value=0,this._zoom=this._zoomEnd;else{let t=this._isUserControllingZoom?this.draggingSmoothTime:this.smoothTime;this._zoom=jx(this._zoom,this._zoomEnd,this._zoomVelocity,t,1/0,e)}this._camera.zoom!==this._zoom&&(this._camera.zoom=this._zoom,this._camera.updateProjectionMatrix(),this._updateNearPlaneCorners(),this._needsUpdate=!0);let o=this._collisionTest();this._spherical.radius=Math.min(this._spherical.radius,o),this._spherical.makeSafe(),this._camera.position.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).add(this._target),this._camera.lookAt(this._target),(!Kr(this._focalOffset.x)||!Kr(this._focalOffset.y)||!Kr(this._focalOffset.z))&&(this._camera.updateMatrixWorld(),zc.setFromMatrixColumn(this._camera.matrix,0),Gc.setFromMatrixColumn(this._camera.matrix,1),Np.setFromMatrixColumn(this._camera.matrix,2),zc.multiplyScalar(this._focalOffset.x),Gc.multiplyScalar(-this._focalOffset.y),Np.multiplyScalar(this._focalOffset.z),wn.copy(zc).add(Gc).add(Np),this._camera.position.add(wn)),this._boundaryEnclosesCamera&&this._encloseToBoundary(this._camera.position.copy(this._target),wn.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse),1);let l=this._needsUpdate;return l&&!this._updatedLastTime?(this._hasRested=!1,this.dispatchEvent({type:"wake"}),this.dispatchEvent({type:"update"})):l?(this.dispatchEvent({type:"update"}),Kr(t,this.restThreshold)&&Kr(n,this.restThreshold)&&Kr(i,this.restThreshold)&&Kr(r.x,this.restThreshold)&&Kr(r.y,this.restThreshold)&&Kr(r.z,this.restThreshold)&&Kr(a.x,this.restThreshold)&&Kr(a.y,this.restThreshold)&&Kr(a.z,this.restThreshold)&&Kr(s,this.restThreshold)&&!this._hasRested&&(this._hasRested=!0,this.dispatchEvent({type:"rest"}))):!l&&this._updatedLastTime&&this.dispatchEvent({type:"sleep"}),this._updatedLastTime=l,this._needsUpdate=!1,l}toJSON(){return JSON.stringify({enabled:this._enabled,minDistance:this.minDistance,maxDistance:q0(this.maxDistance),minZoom:this.minZoom,maxZoom:q0(this.maxZoom),minPolarAngle:this.minPolarAngle,maxPolarAngle:q0(this.maxPolarAngle),minAzimuthAngle:q0(this.minAzimuthAngle),maxAzimuthAngle:q0(this.maxAzimuthAngle),smoothTime:this.smoothTime,draggingSmoothTime:this.draggingSmoothTime,dollySpeed:this.dollySpeed,truckSpeed:this.truckSpeed,dollyToCursor:this.dollyToCursor,verticalDragToForward:this.verticalDragToForward,target:this._targetEnd.toArray(),position:wn.setFromSpherical(this._sphericalEnd).add(this._targetEnd).toArray(),zoom:this._zoomEnd,focalOffset:this._focalOffsetEnd.toArray(),target0:this._target0.toArray(),position0:this._position0.toArray(),zoom0:this._zoom0,focalOffset0:this._focalOffset0.toArray()})}fromJSON(e,t=!1){let n=JSON.parse(e),i=wn.fromArray(n.position);this.enabled=n.enabled,this.minDistance=n.minDistance,this.maxDistance=j0(n.maxDistance),this.minZoom=n.minZoom,this.maxZoom=j0(n.maxZoom),this.minPolarAngle=n.minPolarAngle,this.maxPolarAngle=j0(n.maxPolarAngle),this.minAzimuthAngle=j0(n.minAzimuthAngle),this.maxAzimuthAngle=j0(n.maxAzimuthAngle),this.smoothTime=n.smoothTime,this.draggingSmoothTime=n.draggingSmoothTime,this.dollySpeed=n.dollySpeed,this.truckSpeed=n.truckSpeed,this.dollyToCursor=n.dollyToCursor,this.verticalDragToForward=n.verticalDragToForward,this._target0.fromArray(n.target0),this._position0.fromArray(n.position0),this._zoom0=n.zoom0,this._focalOffset0.fromArray(n.focalOffset0),this.moveTo(n.target[0],n.target[1],n.target[2],t),Hl.setFromVector3(i.sub(this._targetEnd).applyQuaternion(this._yAxisUpSpace)),this.rotateTo(Hl.theta,Hl.phi,t),this.zoomTo(n.zoom,t),this.setFocalOffset(n.focalOffset[0],n.focalOffset[1],n.focalOffset[2],t),this._needsUpdate=!0}connect(e){this._domElement?console.warn("camera-controls is already connected."):this._addAllEventListeners(e)}disconnect(){this.cancel(),this._removeAllEventListeners(),this._domElement&&(this._domElement=void 0)}dispose(){this.removeAllEventListeners(),this.disconnect()}_findPointerById(e){return this._activePointers.find((t=>t.pointerId===e))}_findPointerByMouseButton(e){return this._activePointers.find((t=>t.mouseButton===e))}_encloseToBoundary(e,t,n){let i=t.lengthSq();if(0===i)return e;let r=Br.copy(t).add(e),a=this._boundary.clampPoint(r,W0).sub(r),s=a.lengthSq();if(0===s)return e.add(t);if(s===i)return e;if(0===n)return e.add(t).add(a);{let i=1+n*s/t.dot(a);return e.add(Br.copy(t).multiplyScalar(i)).add(a.multiplyScalar(1-n))}}_updateNearPlaneCorners(){if(Od(this._camera)){let e=this._camera,t=e.near,n=e.getEffectiveFOV()*G0,i=Math.tan(.5*n)*t,r=i*e.aspect;this._nearPlaneCorners[0].set(-r,-i,0),this._nearPlaneCorners[1].set(r,-i,0),this._nearPlaneCorners[2].set(r,i,0),this._nearPlaneCorners[3].set(-r,i,0)}else if(Fc(this._camera)){let e=this._camera,t=1/e.zoom,n=e.left*t,i=e.right*t,r=e.top*t,a=e.bottom*t;this._nearPlaneCorners[0].set(n,r,0),this._nearPlaneCorners[1].set(i,r,0),this._nearPlaneCorners[2].set(i,a,0),this._nearPlaneCorners[3].set(n,a,0)}}_collisionTest(){let e=1/0;if(!(this.colliderMeshes.length>=1)||vR(this._camera,"_collisionTest"))return e;let t=wn.setFromSpherical(this._spherical).divideScalar(this._spherical.radius);J6.lookAt(Rce,t,this._camera.up);for(let n=0;n<4;n++){let i=Br.copy(this._nearPlaneCorners[n]);i.applyMatrix4(J6);let r=W0.addVectors(this._target,i);ER.set(r,t),ER.far=this._spherical.radius+1;let a=ER.intersectObjects(this.colliderMeshes);0!==a.length&&a[0].distance<e&&(e=a[0].distance)}return e}_getClientRect(e){if(!this._domElement)return;let t=this._domElement.getBoundingClientRect();return e.x=t.left,e.y=t.top,this._viewport?(e.x+=this._viewport.x,e.y+=t.height-this._viewport.w-this._viewport.y,e.width=this._viewport.z,e.height=this._viewport.w):(e.width=t.width,e.height=t.height),e}_createOnRestPromise(e){return e?Promise.resolve():(this._hasRested=!1,this.dispatchEvent({type:"transitionstart"}),new Promise((e=>{let t=()=>{this.removeEventListener("rest",t),e()};this.addEventListener("rest",t)})))}_addAllEventListeners(e){}_removeAllEventListeners(){}get dampingFactor(){return console.warn(".dampingFactor has been deprecated. use smoothTime (in seconds) instead."),0}set dampingFactor(e){console.warn(".dampingFactor has been deprecated. use smoothTime (in seconds) instead.")}get draggingDampingFactor(){return console.warn(".draggingDampingFactor has been deprecated. use draggingSmoothTime (in seconds) instead."),0}set draggingDampingFactor(e){console.warn(".draggingDampingFactor has been deprecated. use draggingSmoothTime (in seconds) instead.")}static createBoundingSphere(e,t=new vn.Sphere){let n=t,i=n.center;X0.makeEmpty(),e.traverseVisible((e=>{e.isMesh&&X0.expandByObject(e)})),X0.getCenter(i);let r=0;return e.traverseVisible((e=>{if(!e.isMesh)return;let t=e,n=t.geometry.clone();if(n.applyMatrix4(t.matrixWorld),n.isBufferGeometry){let e=n.attributes.position;for(let t=0,n=e.count;t<n;t++)wn.fromBufferAttribute(e,t),r=Math.max(r,i.distanceToSquared(wn))}else{let e=n.attributes.position;for(let t=0,n=e.count;t<n;t++)wn.fromBufferAttribute(e,t),r=Math.max(r,i.distanceToSquared(wn))}})),n.radius=Math.sqrt(r),n}};Bd.install({THREE:ht});var Aa=class extends Bd{constructor(e,t){super(e,t),this.minZoom=0,this.draggingSmoothTime=0,this.keyTruckSpeed=7,this.keys={left:"ArrowLeft",up:"ArrowUp",right:"ArrowRight",bottom:"ArrowDown"},this.onKeyDown=e=>{if(this.enabled){switch(e.code){case this.keys.up:e.ctrlKey||e.metaKey||e.shiftKey?(this._rotateInternal(0,1),this._isUserControllingRotate=!0):(this._truckInternal(0,this.keyTruckSpeed,!1),this._isUserControllingTruck=!0);break;case this.keys.bottom:e.ctrlKey||e.metaKey||e.shiftKey?(this._rotateInternal(0,-1),this._isUserControllingRotate=!0):(this._truckInternal(0,-this.keyTruckSpeed,!1),this._isUserControllingTruck=!0);break;case this.keys.left:e.ctrlKey||e.metaKey||e.shiftKey?(this._rotateInternal(1,0),this._isUserControllingRotate=!0):(this._truckInternal(this.keyTruckSpeed,0,!1),this._isUserControllingTruck=!0);break;case this.keys.right:e.ctrlKey||e.metaKey||e.shiftKey?(this._rotateInternal(-1,0),this._isUserControllingRotate=!0):(this._truckInternal(-this.keyTruckSpeed,0,!1),this._isUserControllingTruck=!0)}this.dispatchEvent({type:"control"})}},this.onKeyUp=e=>{this.dispatchEvent({type:"controlend"})},this._getClientRect(this._elementRect),this.dollySpeedBackup=this.dollySpeed,this.azimuthRotateSpeedBackup=this.azimuthRotateSpeed,this.polarRotateSpeedBackup=this.polarRotateSpeed,this.truckSpeedBackup=this.truckSpeed}get enableZoom(){return!!this.dollySpeed}set enableZoom(e){e?this.dollySpeed=this.dollySpeedBackup:(this.dollySpeedBackup=this.dollySpeed,this.dollySpeed=0)}get enableRotate(){return!!this.azimuthRotateSpeed||!!this.polarRotateSpeed}set enableRotate(e){e?(this.azimuthRotateSpeed=this.azimuthRotateSpeedBackup,this.polarRotateSpeed=this.polarRotateSpeedBackup):(this.azimuthRotateSpeedBackup=this.azimuthRotateSpeed,this.polarRotateSpeedBackup=this.polarRotateSpeed,this.azimuthRotateSpeed=0,this.polarRotateSpeed=0)}get enableTruck(){return!!this.truckSpeed}set enableTruck(e){e?this.truckSpeed=this.truckSpeedBackup:(this.truckSpeedBackup=this.truckSpeed,this.truckSpeed=0)}listenToKeyEvents(){var e,t;null==(e=this._domElement)||e.addEventListener("keydown",this.onKeyDown),null==(t=this._domElement)||t.addEventListener("keyup",this.onKeyUp)}stopListenToKeyEvents(){var e,t;null==(e=this._domElement)||e.removeEventListener("keydown",this.onKeyDown),null==(t=this._domElement)||t.removeEventListener("keyup",this.onKeyUp)}dispose(){super.dispose(),this.stopListenToKeyEvents()}},qo=class{constructor(e){this.name=e}},_R=class{constructor(e){this.history=[],this.step=0,this.maxCount=50,this.isBatchCommand=!1,this.batchCommands=[],this.maxCount=e||this.maxCount}addCommand(e){this.isBatchCommand?this.batchCommands.push(e):(this.history.length===this.maxCount&&this.history.shift(),this.step!==this.history.length&&this.history.splice(this.step),this.history.push(e),this.step++)}startTransaction(){this.isBatchCommand=!0}endTransaction(){this.history.length===this.maxCount&&this.history.shift(),this.step!==this.history.length&&this.history.splice(this.step),this.batchCommands.length>0&&(this.history.push(this.batchCommands.slice()),this.step++),this.isBatchCommand=!1,this.batchCommands=[]}undo(){if(this.canUndo())return!1;this.step--;let e=this.history[this.step];return e&&(Array.isArray(e)?e.forEach((e=>e.undo())):e.undo()),!0}redo(){if(this.canRedo())return!1;this.step++;let e=this.history[this.step-1];return e&&(Array.isArray(e)?e.forEach((e=>e.redo())):e.redo()),!0}getCommands(){return this.history}canUndo(){return this.step<=0}canRedo(){return this.step>=this.history.length}clear(){this.history=[],this.step=0}destroy(){this.clear(),this.maxCount=0}},Xx=class extends qo{constructor(e,t){super("AddMarkup"),this.manager=e,this.data=t}undo(){let e=this.manager.getMarkupById(this.data.id);return!!e&&(this.manager.removeMarkup(e),!0)}redo(){let e=this.manager.createMarkup(this.data);return!!e&&(this.manager.addMarkup(e),!0)}},TR=class extends qo{constructor(e,t,n){super("UpdateMarkup"),this.manager=e,this.oldData=t,this.newData=n}undo(){let e=this.manager.getMarkupById(this.oldData.id);return!!e&&(this.manager.updateMarkup(e,this.oldData),!0)}redo(){let e=this.manager.getMarkupById(this.newData.id);return!!e&&(this.manager.updateMarkup(e,this.newData),!0)}},kp=class extends qo{constructor(e,t){super("RemoveMarkup"),this.manager=e,this.data=t}undo(){let e=this.manager.createMarkup(this.data);return!!e&&(this.manager.addMarkup(e),!0)}redo(){let e=this.manager.getMarkupById(this.data.id);return!!e&&(this.manager.removeMarkup(e),!0)}},Yx=class extends qo{constructor(e,t){super("AddMeasurement"),this.manager=e,this.data=t}undo(){let e=this.manager.getById(this.data.id);return!!e&&(this.manager.remove(e),!0)}redo(){let e=this.manager.create(this.data);return!!e&&(this.manager.add(e),!0)}},Y0=class extends qo{constructor(e,t){super("RemoveMeasurement"),this.manager=e,this.data=t}undo(){let e=this.manager.create(this.data);return!!e&&(this.manager.add(e),!0)}redo(){let e=this.manager.getById(this.data.id);return!!e&&(this.manager.remove(e),!0)}},Dce=new S,$x=class extends Li{constructor(e,t){var n;super(),this.drawableList=new Bl("markup"),this.lineWidth=2,this.lineColor=[1,0,0,1],this.fillColor=[1,0,0,.3],this.fontSize=20,this.mouseDown=!1,this.mouseDownPositionX=void 0,this.mouseDownPositionY=void 0,this.isSelectLeaderText=!1,this.isDrawing=!1,this.tempPoints=[],this.activated=!1,this.handleDbClick=()=>{},this.handleInputMousemove=e=>{if(!this.mouseDown&&"CloudRectWithTextMarkup"===this.type&&this.isDrawing&&this.creatingShape){let t=qt.getScreenPointByEvent(e,this.viewerCanvas);this.creatingShape.updateInputPosition(this.mousedownPoint,t),this.render()}},this.mousedown=e=>{var t;if(e.pointers&&e.pointers.length>1)return;let n=this.pickThreejsPositionByMouse(e);if(n){if(this.mouseDownPositionX=n.x,this.mouseDownPositionY=n.y,this.mousedownPoint=new J(e.x,e.y),0===e.button&&(this.mouseDown=!0),2===e.button)return void(this.isDrawing&&this.endDraw(this.creatingShape));if(this.selectedShape&&(this.selectedShape.selected=!1,this.selectedShape=void 0,this.render()),!this.isDrawing){let e=this.drawableList.getDrawableByPosition(n);e&&(this.selectedShape=e,e.selected=!0,e instanceof Lp&&(this.isSelectLeaderText=e.isLeaderTextSelected(n)),this.render())}if(this.isCreateTextMode()&&this.mouseDown&&!this.selectedShape){this.creatingShape||(this.creatingShape=this.drawText(n,""));let t=this.creatingShape;0===t.text.length?(t.setTolerance(this.viewer.getPixelSizeInWorldCoord()),t.update([n]),t.addInput(this,e.x,e.y)):(t.exitEditing(),this.addMarkup(t,!1),this.endDraw(t)),this.render()}if(this.isCreateLineMode()&&this.mouseDown&&!this.selectedShape){if(this.tempPoints.length>0){let e=this.tempPoints[0];if(Dce.subVectors(e,n).length()<5*this.viewer.getPixelSizeInWorldCoord())return n=this.tempPoints[0].clone(),this.tempPoints.push(n),void this.endDraw(this.creatingShape)}if(this.isDrawing=!0,this.tempPoints.push(n),!this.creatingShape){let e=this.creatingShape=this.drawLine([...this.tempPoints,n]);e&&this.addMarkup(e,!1)}this.creatingShape&&(this.creatingShape.update([...this.tempPoints,n]),this.render()),this.dispatchEvent("StartDraw",this.creatingShape)}if(this.isCreateDotMode()&&this.mouseDown&&!this.selectedShape){if(!this.creatingShape){let e=this.creatingShape=this.drawShape(n);e&&this.addMarkup(e,!1)}this.isDrawing=!0,this.render()}null==(t=this.creatingShape)||t.setTolerance(this.viewer.getPixelSizeInWorldCoord())}},this.mousemove=e=>{if(e.pointers&&e.pointers.length>1)return;let t=this.pickThreejsPositionByMouse(e);if(t)if(this.selectedShape){if(this.mouseDown&&void 0!==this.mouseDownPositionX&&void 0!==this.mouseDownPositionY){this.isEditing()||(this.initialDataForEditing=this.selectedShape.getData());let e=t.x-this.mouseDownPositionX,n=t.y-this.mouseDownPositionY;this.selectedShape instanceof Lp&&this.isSelectLeaderText?this.selectedShape.translateLeaderText(e,n):this.selectedShape.translate(e,n),this.render(),this.mouseDownPositionX=t.x,this.mouseDownPositionY=t.y}}else{if(this.isCreateDotMode())return;if(this.mouseDown&&this.isCreateShapeMode()&&void 0!==this.mouseDownPositionX&&void 0!==this.mouseDownPositionY){let e=new S(this.mouseDownPositionX,this.mouseDownPositionY,0);if(!this.creatingShape){let n=this.creatingShape=this.drawShape(e,t);n&&this.addMarkup(n,!1)}this.creatingShape.update([e,t]),this.isDrawing=!0,this.render()}if(this.isCreateLineMode()&&this.tempPoints.length>0&&this.isDrawing){let e=this.tempPoints[0];Dce.subVectors(e,t).length()<5*this.viewer.getPixelSizeInWorldCoord()&&(t=this.tempPoints[0].clone()),this.creatingShape.update([...this.tempPoints,t]),this.render()}}},this.mouseup=e=>{if(this.mouseDown=!1,this.selectedShape&&this.isEditing()&&this.endEdit(this.selectedShape),this.isCreateShapeMode()&&this.isDrawing&&this.creatingShape)if("LeaderLineMarkup"===this.type){let t=this.creatingShape;t.isEditing?t.exitEditing():(t.setFontSize(this.fontSize*this.viewer.getPixelSizeInWorldCoord()),t.addInput(this,e.x,e.y)),t.addEventListener("ExitEditing",(()=>{this.isDrawing=!1,this.endDraw(this.creatingShape)}))}else if("CloudRectWithTextMarkup"===this.type){let t=this.creatingShape;t.setFontSize(this.fontSize*this.viewer.getPixelSizeInWorldCoord()),t.addInput(this,e.x,e.y),t.addEventListener("ExitEditing",(()=>{this.isDrawing=!1,this.endDraw(this.creatingShape)}))}else this.endDraw(this.creatingShape)},this.keydown=e=>{var t;"Delete"===e.code?this.selectedShape&&(this.viewer.hasEventListener("BeforeRemoveMarkup")?this.viewer.dispatchEvent("BeforeRemoveMarkup",this.confirmToRemove.bind(this)):(this.removeMarkup(this.selectedShape),null==(t=this.viewer.undoRedoManager)||t.addCommand(new kp(this,this.selectedShape.getData())),this.selectedShape=void 0)):"Escape"===e.code&&this.cancelDraw(this.creatingShape)},this.viewer=e,this.inputManager=t,this.overlayRender=this.viewer.overlayRender,null==(n=this.overlayRender)||n.addDrawableList(this.drawableList)}get viewerCanvas(){var e;return null==(e=this.viewer.renderer)?void 0:e.domElement}get camera(){return this.viewer.camera}get raycaster(){return this.viewer.getRaycaster()}setMarkupVisibility(e,t){let n=this.drawableList.getDrawables().get(e);return!!n&&(n.visible!==t&&(n.visible=t,this.render()),!0)}setMarkupsVisibility(e){let t=!1;this.drawableList.getDrawables().forEach((n=>{n.visible!==e&&(n.visible=e,t=!0)})),t&&this.render()}clearAll(){this.drawableList.clear(),this.isDrawing&&this.reset(),this.render()}isMarkupActive(){return this.activated}createMobileExitButton(){let e=this.viewer.widgetContainer,t=document.createElement("button");return t.innerText="X",t.style.cssText="position: absolute;right: 5%; top: 5%;background-color: #000000;color: #ffffff;padding: 3px 10px;font-weight: bolder;",null==e||e.appendChild(t),this.exitButton=t,this.exitButton.style.display="none",t.addEventListener("touchstart",(()=>{this.isDrawing&&this.endDraw(this.creatingShape),this.exitButton&&(this.exitButton.style.display="none")})),this.addEventListener("StartDraw",(()=>{this.exitButton&&(this.exitButton.style.display="inline")})),this.addEventListener("EndDraw",(()=>{this.exitButton&&(this.exitButton.style.display="none")})),this.exitButton}activate(){this.activated=!0,Jt.isMobile?(this.inputManager.addEventListener("touchstart",this.mousedown),this.inputManager.addEventListener("touchmove",this.mousemove),this.inputManager.addEventListener("touchend",this.mouseup)):(this.inputManager.addEventListener("mousedown",this.mousedown),this.inputManager.addEventListener("mousemove",this.mousemove),this.inputManager.addEventListener("mouseup",this.mouseup),this.inputManager.addEventListener("dblclick",this.handleDbClick)),this.inputManager.addEventListener("keydown",this.keydown),window.addEventListener("mousemove",this.handleInputMousemove);let e=this.viewer.controls;this.tempKey=e.mouseButtons.left,e.mouseButtons.left=Ve.NONE,this.tempTouch=e.touches.one,e.touches.one=Ve.NONE,this.tempArrowKeys=e.keys,e.keys={},this.render()}deactivate(){this.activated=!1,Jt.isMobile?(this.inputManager.removeEventListener("touchstart",this.mousedown),this.inputManager.removeEventListener("touchmove",this.mousemove),this.inputManager.removeEventListener("touchend",this.mouseup)):(this.inputManager.removeEventListener("mousedown",this.mousedown),this.inputManager.removeEventListener("mousemove",this.mousemove),this.inputManager.removeEventListener("mouseup",this.mouseup),this.inputManager.removeEventListener("dblclick",this.handleDbClick)),this.inputManager.removeEventListener("keydown",this.keydown),window.removeEventListener("mousemove",this.handleInputMousemove),this.viewer.controls.mouseButtons.left=this.tempKey,this.viewer.controls.keys=this.tempArrowKeys,this.viewer.controls.touches.one=this.tempTouch,this.mouseDown=!1,this.tempPoints=[],this.isDrawing=!1,this.creatingShape=void 0,this.selectedShape&&(this.selectedShape.selected=!1,this.selectedShape=void 0),this.render()}getActiveMarkupType(){return this.type}setDrawType(e){this.type=e,this.reset()}setLineWidth(e){this.lineWidth=e}getLineWidth(){return this.lineWidth}setLineColor(e){this.lineColor=e}getLineColor(){return this.lineColor}setFillColor(e){this.fillColor=e}getFillColor(){return this.fillColor}setFontSize(e){this.fontSize=e}getFontSize(){return this.fontSize}pickPositionByScreenPoint(e){let t,n=qt.screenPoint2NdcPoint(e,this.camera,this.viewerCanvas);this.raycaster.layers.set(10),this.raycaster.setFromCamera(n,this.camera);let i=this.viewer.scene,r=this.raycaster.intersectObject(this.viewer.groundPlane||i)||[];return r.length>0&&(t=r[0].point),t}pickThreejsPositionByMouse(e){return this.pickPositionByScreenPoint(new J(e.x,e.y))}confirmToRemove(e){var t;this.selectedShape&&e&&(this.removeMarkup(this.selectedShape),null==(t=this.viewer.undoRedoManager)||t.addCommand(new kp(this,this.selectedShape.getData())),this.selectedShape=void 0)}isEditing(){return!!this.initialDataForEditing}endEdit(e){var t;if(!this.initialDataForEditing)return;let n=e.getData();this.viewer.dispatchEvent("MarkupUpdated",{oldData:this.initialDataForEditing,newData:n}),this.dispatchEvent("EndEdit",e),null==(t=this.viewer.undoRedoManager)||t.addCommand(new TR(this,this.initialDataForEditing,n)),this.initialDataForEditing=void 0,this.isSelectLeaderText=!1}endDraw(e){var t;if("PolylineMarkup"===this.type&&this.creatingShape&&(this.tempPoints.length<2?(this.removeMarkup(this.creatingShape,!1),this.creatingShape=void 0):this.creatingShape.update(this.tempPoints)),e){let n=e.getData();this.viewer.dispatchEvent("MarkupAdded",n),null==(t=this.viewer.undoRedoManager)||t.addCommand(new Xx(this,n))}this.dispatchEvent("EndDraw",e),this.reset()}cancelDraw(e){e&&this.removeMarkup(e,!1),this.reset()}reset(){this.tempPoints=[],this.isDrawing=!1,this.creatingShape=void 0,this.mouseDownPositionX=void 0,this.mouseDownPositionY=void 0,this.mousedownPoint=void 0,this.isSelectLeaderText=!1,this.selectedShape&&(this.selectedShape.selected=!1,this.selectedShape=void 0),this.render()}render(){var e;null==(e=this.overlayRender)||e.render()}addMarkup(e,t=!0){this.drawableList.addDrawable(e),this.render(),t&&this.viewer.dispatchEvent("MarkupAdded",e.getData())}updateMarkup(e,t,n=!0){this.drawableList.updateDrawable(e,t),this.render(),n&&this.viewer.dispatchEvent("MarkupUpdated",{oldData:e.getData(),newData:t})}removeMarkup(e,t=!0){this.drawableList.removeDrawable(e),this.render(),t&&this.viewer.dispatchEvent("MarkupRemoved",e.getData())}removeMarkupById(e){let t=this.getMarkupById(e);return!!t&&(this.removeMarkup(t,!1),!0)}createMarkup(e){return tn.createDrawable(e)}getMarkupById(e){return this.drawableList.getDrawableById(e)}getMarkupData(){return this.drawableList.getDrawableDatas()}setMarkupData(e){var t,n;null==(t=this.viewer.undoRedoManager)||t.startTransaction(),e.forEach((e=>{var t;this.addMarkup(this.createMarkup(e)),null==(t=this.viewer.undoRedoManager)||t.addCommand(new Xx(this,e))})),null==(n=this.viewer.undoRedoManager)||n.endTransaction(),this.render()}isCreateLineMode(){return["PolylineMarkup","CloudLineMarkup"].includes(this.type)}isCreateDotMode(){return["DotMarkup"].includes(this.type)}isCreateTextMode(){return["TextMarkup"].includes(this.type)}isCreateShapeMode(){return["XMarkup","RectMarkup","CloudRectMarkup","CircleMarkup","EllipseMarkup","ArrowMarkup","LeaderLineMarkup","CloudRectWithTextMarkup","DotMarkup"].includes(this.type)}drawShape(e,t){let n=[[e.x,e.y]];return t&&n.push([t.x,t.y]),tn.createDrawable({id:tt.guid(),lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,type:this.type,points:n})}drawLine(e){return tn.createDrawable({id:tt.guid(),lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,type:this.type,points:e.map((e=>[e.x,e.y]))})}drawText(e,t){return tn.createDrawable({id:tt.guid(),lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,fontSize:this.fontSize*this.viewer.getPixelSizeInWorldCoord(),type:this.type,text:t,points:[[e.x,e.y]]})}destroy(){this.deactivate(),this.clearAll()}},Lce=new S,Hp=class extends us{constructor(e,t){super(e),this.lineSegments=[],this.boxes=t,this.lineColor=[1,0,0,1],this.lineWidth=2,this.calculateCloudLineSegments(t)}calculateCloudLineSegments(e){var t;for(let n=0;n<e.length;n++){let i=e[n],r=[new S(i.min.x,i.min.y),new S(i.max.x,i.min.y),new S(i.max.x,i.max.y),new S(i.min.x,i.max.y),new S(i.min.x,i.min.y)],a=Lce.subVectors(r[0],r[2]).length()/10||1e-4,s=[];for(let e=0;e<r.length-1;e++){let t=r[e],n=r[e+1],i=Lce.subVectors(n,t),o=i.length(),l=i.normalize(),h=Math.ceil(o/a);for(let e=0;e<h;e++)s.push(t.clone().add(l.clone().multiplyScalar(a*e)))}s.push(s[0]),null==(t=this.lineSegments)||t.push(s)}}draw(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Pt.rgba2Color(this.lineColor),e.fillStyle=Pt.rgba2Color(this.fillColor);for(let n=0;n<this.lineSegments.length;n++){let i=this.lineSegments[n];this.drawBox(e,t,i)}}drawBox(e,t,n){e.beginPath();for(let i=0;i<n.length-1;i++){let r=this.transToScreenCoord(n[i],t),a=this.transToScreenCoord(n[i+1],t),s=Nl.getControlPointByTwoPoints(a,r);0===i&&e.moveTo(r.x,r.y),e.quadraticCurveTo(s.x,s.y,a.x,a.y)}e.stroke()}drawSelect(e,t){throw new Error("Method not implemented.")}isPointInPath(e){return!1}getBounds(){let e=new ot;for(let t=0;t<this.boxes.length;t++){let n=this.boxes[t];e.union(n)}return e}getClassType(){return"CompareDrawable"}};tn._registerDrawableClass(Hp);var $0="BYLAYER",Z0="BYBLOCK",Oce=(e=>(e[e.Mesh=-1]="Mesh",e[e.MeshWithPattern=0]="MeshWithPattern",e[e.LineWithWidth=1]="LineWithWidth",e[e.Line=2]="Line",e[e.LineWithPattern=3]="LineWithPattern",e[e.Point=4]="Point",e[e.Text=5]="Text",e))(Oce||{}),Up=["INSERT","DIMENSION"],BPt=Ai(Uce(),1),wR=[0,16711680,16776960,65280,65535,255,16711935,16777215,8421504,12632256,16711680,16744319,13369344,13395558,10027008,10046540,8323072,8339263,4980736,4990502,16727808,16752511,13382400,13401958,10036736,10051404,8331008,8343359,4985600,4992806,16744192,16760703,13395456,13408614,10046464,10056268,8339200,8347455,4990464,4995366,16760576,16768895,13408512,13415014,10056192,10061132,8347392,8351551,4995328,4997670,16776960,16777087,13421568,13421670,10000384,10000460,8355584,8355647,5000192,5000230,12582656,14679935,10079232,11717734,7510016,8755276,6258432,7307071,3755008,4344870,8388352,12582783,6736896,10079334,5019648,7510092,4161280,6258495,2509824,3755046,4194048,10485631,3394560,8375398,2529280,6264908,2064128,5209919,1264640,3099686,65280,8388479,52224,6736998,38912,5019724,32512,4161343,19456,2509862,65343,8388511,52275,6737023,38950,5019743,32543,4161359,19475,2509871,65407,8388543,52326,6737049,38988,5019762,32575,4161375,19494,2509881,65471,8388575,52377,6737074,39026,5019781,32607,4161391,19513,2509890,65535,8388607,52428,6737100,39064,5019800,32639,4161407,19532,2509900,49151,8380415,39372,6730444,29336,5014936,24447,4157311,14668,2507340,32767,8372223,26316,6724044,19608,5010072,16255,4153215,9804,2505036,16383,8364031,13260,6717388,9880,5005208,8063,4149119,4940,2502476,255,8355839,204,6710988,152,5000344,127,4145023,76,2500172,4129023,10452991,3342540,8349388,2490520,6245528,2031743,5193599,1245260,3089996,8323327,12550143,6684876,10053324,4980888,7490712,4128895,6242175,2490444,3745356,12517631,14647295,10027212,11691724,7471256,8735896,6226047,7290751,3735628,4335180,16711935,16744447,13369548,13395660,9961624,9981080,8323199,8339327,4980812,4990540,16711871,16744415,13369497,13395634,9961586,9981061,8323167,8339311,4980793,4990530,16711807,16744383,13369446,13395609,9961548,9981042,8323135,8339295,4980774,4990521,16711743,16744351,13369395,13395583,9961510,9981023,8323103,8339279,4980755,4990511,3355443,5987163,8684676,11382189,14079702,16777215],K0=class{constructor(){this.pointer=0,this.eof=!1}},tk=Ai(Fce(),1),Nd=class{constructor(e,t){this.endian=t&&"big"===t?"big":"little",this.position=0,this.data=new DataView(e)}readAsciiString(e){if(this.data.byteLength<this.position+e)throw"range error";let t="";for(let n=0;n<e;n++)t+=String.fromCharCode(this.data.getInt8(this.position+n));return this.position+=e,t}readUtf8String(e){let t=this.readBytes(e);return this.decoder||(this.decoder=new TextDecoder("utf-8")),this.decoder.decode(t)}readBytes(e=1){if(this.data.byteLength<this.position+e)throw"range error";let t=new Uint8Array(e);for(let n=0;n<e;n++)t[n]=this.data.getUint8(this.position+n);return this.position+=e,t}readUint8(){if(this.data.byteLength<this.position+1)throw"range error";let e=this.data.getUint8(this.position);return this.position+=1,e}readInt8(){if(this.data.byteLength<this.position+1)throw"range error";let e=this.data.getInt8(this.position);return this.position+=1,e}readUint16(){if(this.data.byteLength<this.position+2)throw"range error";let e=this.data.getUint16(this.position,"little"===this.endian);return 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this.readNullTerminatedString();if(e>=400&&e<=409)return this.reader.readInt16();if(e>=410&&e<=419)return this.readNullTerminatedString();if(e>=420&&e<=429)return this.reader.readInt32();if(e>=430&&e<=439)return this.readNullTerminatedString();if(e>=440&&e<=459)return this.reader.readInt32();if(e>=460&&e<=469)return this.reader.readFloat64();if(e>=470&&e<=481)return this.readNullTerminatedString();if(999===e)throw new Error("The comment group 999, is not used in binary DXF files at byte address!");return 1004===e?zce(this.ReadBinaryData()):e>=1e3&&e<=1009?this.readNullTerminatedString():e>=1010&&e<=1059?this.reader.readFloat64():e>=1060&&e<=1070?this.reader.readInt16():1071===e?this.reader.readInt32():void j.warn(`[DxfBinReader] Invalid code '${e}' at byte address ${this.reader.getPosition()}`)}readNullTerminatedString(){var e;this.decoder||(this.decoder=new TextDecoder("utf-8"));let t=0,n=this.reader.readInt8();for(;0!==n;)this.int8Array[t++]=n,n=this.reader.readInt8();if(0===t)return"";if(t>Vce)return j.warn(`[DxfBinReader] Failed to read string! 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Ended on code "+this.data[this.pointer]);let e={code:parseInt(this.data[this.pointer])};return this.pointer++,e.value=crt(e.code,this.data[this.pointer].trim()),this.pointer++,0===e.code&&"EOF"===e.value&&(this.eof=!0),this.lastReadGroup=e,e}hasNext(){return!(this.eof||this.pointer>this.data.length-2)}isEOF(){return this.eof}};function crt(e,t){return e>=0&&e<=9?t:e>=10&&e<=59?parseFloat(t):e>=60&&e<=99?parseInt(t):e>=100&&e<=109?t:e>=110&&e<=149?parseFloat(t):e>=160&&e<=179?parseInt(t):e>=210&&e<=239?parseFloat(t):e>=270&&e<=289?parseInt(t):e>=290&&e<=299?urt(t):e>=300&&e<=369?t:e>=370&&e<=389?parseInt(t):e>=390&&e<=399?t:e>=400&&e<=409?parseInt(t):e>=410&&e<=419?t:e>=420&&e<=429?parseInt(t):e>=430&&e<=439?t:e>=440&&e<=459?parseInt(t):e>=460&&e<=469?parseFloat(t):e>=470&&e<=481||999===e||e>=1e3&&e<=1009?t:e>=1010&&e<=1059?parseFloat(t):e>=1060&&e<=1071?parseInt(t):(j.info("WARNING: Group code does not have a defined type: %j",{code:e,value:t}),t)}function urt(e){if("0"===e)return!1;if("1"===e)return!0;throw TypeError("String '"+e+"' cannot be cast to Boolean type")}var jce=Ai(Ul(),1),hrt="OriginalHandle",drt="OriginalType",frt="Outlines",Gce=["PROXY","REGION","INSERT","HATCH"];function Fp(e){return wR[e]}function Je(e){let t={},n=e.lastReadGroup,i=n.code;if(t.x=n.value,i+=10,n=e.next(),n.code!=i)throw new Error(`Expected code for point value to be ${i} but got ${n.code}`);return t.y=n.value,i+=10,n=e.next(),n.code!=i||(t.z=n.value,e.next()),t}function qce(e,t){let n=e.lastReadGroup,i=[];for(let r=0;r<16;r++){if(n.code!==t)throw new Error(`Expected code for matrix value to be ${t} but got ${n.code}`);i.push(n.value),n=e.next()}return i}function $t(e,t){switch(t.code){case 0:e.type=t.value;break;case 5:e.handle=t.value;break;case 6:e.lineType=t.value.toUpperCase();break;case 8:e.layer=t.value;break;case 48:e.lineTypeScale=t.value,e.lineTypeScale<=0&&(e.lineTypeScale=1);break;case 60:e.visible=0===t.value;break;case 62:e.isTrueColor||(e.colorIndex=t.value,e.colorIndex<0&&j.warn("[DxfParser] a negative value of colorIndex indicates that the layer is turned off"),e.color=Fp(Math.abs(t.value)));break;case 67:e.inPaperSpace=0!==t.value;break;case 100:case 1001:break;case 330:e.ownerHandle=t.value;break;case 347:e.materialObjectHandle=t.value;break;case 370:e.lineweight=t.value;break;case 410:e.layoutName=t.value;break;case 420:e.isTrueColor=!0,e.color=t.value;break;case 1e3:if(t.value&&t.value.includes(hrt)){let n=t.value.split(":").map((e=>e.trim()));e.extendedData||(e.extendedData={}),e.extendedData.originalHandle=n[1]}if(e.extendedData&&e.extendedData.outlines)try{e.extendedData.outlines=JSON.parse(t.value||"[]")}catch(t){e.extendedData.outlines=void 0}if(t.value&&t.value.includes(frt)&&(e.extendedData||(e.extendedData={}),e.extendedData.outlines=[]),t.value&&t.value.includes(drt)){let n=t.value.split(":").map((e=>e.trim()));e.extendedData||(e.extendedData={}),e.extendedData.originalType=n[1]}break;default:return!1}return!0}function jo(e,t){switch(t.code){case 0:e.type=t.value;break;case 5:e.handle=t.value;break;case 330:e.ownerHandle=t.value;break;case 1e3:case 1001:break;default:return!1}return!0}var Qx=class{constructor(){this.ForEntityName="3DFACE"}parseEntity(e,t){let n={type:t.value,vertices:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 70:if(0!==t.value){let e=Math.log2(t.value)-1;n.vertices.splice(e,1)}t=e.next();break;case 10:n.vertices=prt(e,t),t=e.lastReadGroup;break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}};function prt(e,t){let n=[],i=!1,r=!1;for(let a=0;a<=4;a++){let a={};for(;!e.isEOF()&&0!==t.code&&!r;){switch(t.code){case 10:case 11:case 12:case 13:if(i){r=!0;continue}a.x=t.value,i=!0;break;case 20:case 21:case 22:case 23:a.y=t.value;break;case 30:case 31:case 32:case 33:a.z=t.value;break;default:return n}t=e.next()}(0,jce.isEmpty)(a)||n.push(a),i=!1,r=!1}return n}var eb=class{constructor(){this.ForEntityName="ARC"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.center=Je(e),t=e.lastReadGroup;break;case 40:n.radius=t.value,t=e.next();break;case 50:n.startAngle=Math.PI/180*t.value,t=e.next();break;case 51:n.endAngle=Math.PI/180*t.value,n.angleLength=n.endAngle-n.startAngle,t=e.next();break;case 210:n.extrusionDirectionX=t.value,t=e.next();break;case 220:n.extrusionDirectionY=t.value,t=e.next();break;case 230:n.extrusionDirectionZ=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},tb=class{constructor(){this.ForEntityName="ATTDEF"}parseEntity(e,t){let n={type:t.value,xScale:1,textStyle:"STANDARD"};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 1:n.text=t.value,t=e.next();break;case 2:n.tag=t.value,t=e.next();break;case 3:n.prompt=t.value,t=e.next();break;case 7:n.textStyle=t.value,t=e.next();break;case 10:n.startPoint=Je(e),t=e.lastReadGroup;break;case 11:n.endPoint=Je(e),t=e.lastReadGroup;break;case 39:n.thickness=t.value,t=e.next();break;case 40:n.textHeight=t.value,t=e.next();break;case 41:n.xScale=t.value,t=e.next();break;case 50:n.rotation=t.value,t=e.next();break;case 51:n.obliqueAngle=t.value,t=e.next();break;case 70:n.invisible=!!(1&t.value),n.constant=!!(2&t.value),n.verificationRequired=!!(4&t.value),n.preset=!!(8&t.value),t=e.next();break;case 71:n.backwards=!!(2&t.value),n.mirrored=!!(4&t.value),t=e.next();break;case 72:n.horizontalJustification=t.value,t=e.next();break;case 73:n.fieldLength=t.value,t=e.next();break;case 74:n.verticalJustification=t.value,t=e.next();break;case 100:t=e.next();break;case 210:n.extrusionDirectionX=t.value,t=e.next();break;case 220:n.extrusionDirectionY=t.value,t=e.next();break;case 230:n.extrusionDirectionZ=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},nb=class{constructor(){this.ForEntityName="ATTRIB"}parseEntity(e,t){let n={type:t.value,xScale:1,textStyle:"STANDARD"};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 1:n.text=t.value,t=e.next();break;case 2:n.tag=t.value,t=e.next();break;case 3:n.prompt=t.value,t=e.next();break;case 7:n.textStyle=t.value,t=e.next();break;case 10:n.startPoint=Je(e),t=e.lastReadGroup;break;case 11:n.endPoint=Je(e),t=e.lastReadGroup;break;case 39:n.thickness=t.value,t=e.next();break;case 40:n.textHeight=t.value,t=e.next();break;case 41:n.xScale=t.value,t=e.next();break;case 50:n.rotation=t.value,t=e.next();break;case 51:n.obliqueAngle=t.value,t=e.next();break;case 70:n.invisible=!!(1&t.value),n.constant=!!(2&t.value),n.verificationRequired=!!(4&t.value),n.preset=!!(8&t.value),t=e.next();break;case 71:n.backwards=!!(2&t.value),n.mirrored=!!(4&t.value),t=e.next();break;case 72:n.horizontalJustification=t.value,t=e.next();break;case 73:n.fieldLength=t.value,t=e.next();break;case 74:n.verticalJustification=t.value,t=e.next();break;case 100:t=e.next();break;case 210:n.extrusionDirectionX=t.value,t=e.next();break;case 220:n.extrusionDirectionY=t.value,t=e.next();break;case 230:n.extrusionDirectionZ=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},rb=class{constructor(){this.ForEntityName="CIRCLE"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.center=Je(e),t=e.lastReadGroup;break;case 40:n.radius=t.value,t=e.next();break;case 50:n.startAngle=Math.PI/180*t.value,t=e.next();break;case 51:let i=Math.PI/180*t.value;i<n.startAngle?n.angleLength=i+2*Math.PI-n.startAngle:n.angleLength=i-n.startAngle,n.endAngle=i,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},ib=class{constructor(){this.ForEntityName="DIMENSION"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 2:n.block=t.value,t=e.next();break;case 3:n.dimStyleName=t.value,t=e.next();break;case 10:n.anchorPoint=Je(e),t=e.lastReadGroup;break;case 11:n.middleOfText=Je(e),t=e.lastReadGroup;break;case 12:n.insertionPoint=Je(e),t=e.lastReadGroup;break;case 13:n.linearOrAngularPoint1=Je(e),t=e.lastReadGroup;break;case 14:n.linearOrAngularPoint2=Je(e),t=e.lastReadGroup;break;case 15:n.diameterOrRadiusPoint=Je(e),t=e.lastReadGroup;break;case 16:n.arcPoint=Je(e),t=e.lastReadGroup;break;case 70:n.dimensionType=t.value,t=e.next();break;case 71:n.attachmentPoint=t.value,t=e.next();break;case 42:n.actualMeasurement=t.value,t=e.next();break;case 1:n.text=t.value,t=e.next();break;case 50:n.angle=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},sb=class{constructor(){this.ForEntityName="ELLIPSE"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.center=Je(e),t=e.lastReadGroup;break;case 11:n.majorAxisEndPoint=Je(e),t=e.lastReadGroup;break;case 40:n.axisRatio=t.value,t=e.next();break;case 41:n.startAngle=t.value,t=e.next();break;case 42:n.endAngle=t.value,t=e.next();break;case 210:n.extrusionDirection=Je(e),t=e.lastReadGroup;break;case 2:n.name=t.value,t=e.next();break;default:$t(n,t),t=e.next()}return n}},Vp=class{constructor(e){this.type=e}},nk=class extends Vp{constructor(){super(0),this.points=[],this.isClosed=!0}},rk=class extends Vp{constructor(){super(1),this.startPoint={x:0,y:0,z:0},this.endPoint={x:0,y:0,z:0}}},ik=class extends Vp{constructor(){super(2),this.center={x:0,y:0,z:0},this.radius=0,this.startAngle=0,this.endAngle=0,this.bCounterclockwise=!1}},sk=class extends Vp{constructor(){super(3),this.center={x:0,y:0,z:0},this.majorAxisEndPoint={x:0,y:0,z:0},this.minorRatio=0,this.startAngle=0,this.endAngle=0,this.bCounterclockwise=!1}},ak=class extends Vp{constructor(){super(4),this.controlPoints=[],this.numControlPoints=0,this.knotValues=[],this.numKnots=0,this.bPeriodic=!1,this.bRational=!1,this.degreeOfSplineCurve=0}},ab=class{constructor(){this.ForEntityName="HATCH"}parseEntity(e,t){let n={type:t.value,boundaryPaths:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 2:n.patternName=t.value,t=e.next();break;case 10:n.elevationX=t.value,t=e.next();break;case 20:n.elevationY=t.value,t=e.next();break;case 30:n.elevationZ=t.value,t=e.next();break;case 41:n.patternScale=t.value,t=e.next();break;case 47:n.pixelSize=t.value,t=e.next();break;case 52:n.patternAngle=t.value,t=e.next();break;case 63:n.patternFillColor=t.value,t=e.next();break;case 70:n.solidFill=0!=(1&t.value),t=e.next();break;case 71:n.associativity=0!=(1&t.value),t=e.next();break;case 73:n.annotatedBoundary=0!=(1&t.value),t=e.next();break;case 75:n.style=t.value,t=e.next();break;case 76:n.patternType=t.value,t=e.next();break;case 78:n.patternLines=yrt(t.value,e),t=e.lastReadGroup;break;case 91:n.boundaryPathsCount=t.value,n.boundaryPaths=vrt(n.boundaryPathsCount,e),t=e.lastReadGroup;break;case 98:n.seedPointsCount=t.value,t=e.next();break;case 210:n.extrusionDirectionX=t.value,t=e.next();break;case 220:n.extrusionDirectionY=t.value,t=e.next();break;case 230:n.extrusionDirectionZ=t.value,t=e.next();break;case 450:n.isGradientColor=1===t.value,t=e.next();break;case 451:case 452:case 460:case 461:case 462:case 463:case 470:t=e.next();break;case 453:n.gradientColorCount=t.value,n.gradientColors=xrt(n.gradientColorCount,e),t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}};function mrt(e){let t=new nk,n=e.next(),i=0!==n.value;n=e.next(),t.isClosed=0!==n.value,n=e.next();let r=n.value;n=e.next();for(let s=0;s<r;s++){let r=Je(e);n=e.lastReadGroup,i&&(r.bulge=n.value,n=e.next()),t.points.push(r)}n=e.lastReadGroup,console.assert(97===n.code,"The reference count code 97 was expected.");let a=n.value;n=e.next();for(let s=0;s<a;s++)console.assert(330===n.code,"The reference handle code 330 was expected."),n=e.next();return{edges:[t],pathTypeFlag:-1}}function grt(e,t){let n=[],i=t.next();for(;n.length<e;)if(72===i.code)switch(i.value){case 1:{i=t.next();let e=new rk;e.startPoint=Je(t),e.endPoint=Je(t),i=t.lastReadGroup,n.push(e);break}case 2:{i=t.next();let e=new ik;e.center=Je(t),i=t.lastReadGroup,e.radius=i.value,i=t.next(),e.startAngle=i.value,i=t.next(),e.endAngle=i.value,i=t.next(),e.bCounterclockwise=0!==i.value,i=t.next(),n.push(e);break}case 3:{i=t.next();let e=new sk;e.center=Je(t),e.majorAxisEndPoint=Je(t),i=t.lastReadGroup,e.minorRatio=i.value,i=t.next(),e.startAngle=i.value,i=t.next(),e.endAngle=i.value,i=t.next(),e.bCounterclockwise=0!==i.value,i=t.next(),n.push(e);break}case 4:{i=t.next();let e=new ak;e.degreeOfSplineCurve=i.value,i=t.next(),e.bRational=0!==i.value,i=t.next(),e.bPeriodic=0!==i.value,i=t.next(),e.numKnots=i.value,i=t.next(),e.numControlPoints=i.value,i=t.next();for(let n=0;n<e.numKnots;n++)e.knotValues.push(i.value),i=t.next();for(let n=0;n<e.numControlPoints;n++){let n=i.value;i=t.next();let r=i.value,a=1;i=t.next(),42===i.code&&(a=i.value,i=t.next()),e.controlPoints.push({x:n,y:r,z:a})}n.push(e);break}default:i=t.next()}else i=t.next();i=t.lastReadGroup,console.assert(97===i.code,"The reference count code 97 was expected.");let r=i.value;i=t.next();for(let a=0;a<r;a++)console.assert(330===i.code,"The reference handle code 330 was expected."),i=t.next();return{edges:n,pathTypeFlag:-1}}function vrt(e,t){let n=[],i=-1,r=t.next();for(;n.length<e;){let e;switch(r.code){case 92:if(i=r.value,2&i){if(e=mrt(t),!e)throw new Error("[Hatch] Failed to parse hatch polyline boundary path !");e.pathTypeFlag=i,n.push(e),r=t.lastReadGroup}else r=t.next();break;case 93:e=grt(r.value,t),e.pathTypeFlag=i,n.push(e),r=t.lastReadGroup;break;default:r=t.next()}}return n}function yrt(e,t){if(e<=0)return;let n=[],i=t.next();for(let r=0;r<e;r++){let e=0,r={x:0,y:0},a={x:0,y:0},s=-1,o=[];for(;!t.isEOF()&&0!==i.code;){let n=!1;switch(i.code){case 53:e=i.value;break;case 43:r.x=i.value;break;case 44:r.y=i.value;break;case 45:a.x=i.value;break;case 46:a.y=i.value;break;case 79:s=i.value;break;case 49:o.push(i.value);break;default:n=!0}if(i=t.next(),n||o.length===s)break}s>=0&&n.push({angle:e,origin:r,delta:a,dashPattern:o})}return n}function xrt(e,t){let n=[],i=t.next();for(;n.length<e;)switch(i.code){case 63:default:i=t.next();break;case 421:n.push(i.value),i=t.next()}return n}var ob=class{constructor(){this.ForEntityName="IMAGE"}parseEntity(e,t){let n={type:t.value,clippingBoundaryPath:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.position=Je(e),t=e.lastReadGroup;break;case 11:n.uPixel=Je(e),t=e.lastReadGroup;break;case 12:n.vPixel=Je(e),t=e.lastReadGroup;break;case 13:n.imageSize=Je(e),t=e.lastReadGroup;break;case 340:n.imageDefHandle=t.value,t=e.next();break;case 70:n.flags=t.value,t=e.next();break;case 280:n.clipping=t.value,t=e.next();break;case 281:n.brightness=t.value,t=e.next();break;case 282:n.contrast=t.value,t=e.next();break;case 283:n.fade=t.value,t=e.next();break;case 360:n.imageDefReactorHandle=t.value,t=e.next();break;case 71:n.clippingBoundaryType=t.value,t=e.next();break;case 91:n.countBoundaryPoints=t.value,t=e.next();break;case 14:n.clippingBoundaryPath.push(Je(e)),t=e.lastReadGroup;break;case 290:n.clipMode=t.value,t=e.next();default:$t(n,t),t=e.next()}return n}},lb=class{constructor(){this.ForEntityName="INSERT"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 2:n.block=t.value,t=e.next();break;case 66:n.attributesFollow=0!=t.value,t=e.next();break;case 41:n.xScale=t.value,t=e.next();break;case 42:n.yScale=t.value,t=e.next();break;case 43:n.zScale=t.value,t=e.next();break;case 10:n.position=Je(e),t=e.lastReadGroup;break;case 50:n.rotation=t.value,t=e.next();break;case 70:n.columnCount=t.value,t=e.next();break;case 71:n.rowCount=t.value,t=e.next();break;case 44:n.columnSpacing=t.value,t=e.next();break;case 45:n.rowSpacing=t.value,t=e.next();break;case 210:n.extrusionDirection=Je(e),t=e.lastReadGroup;break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},cb=class{constructor(){this.ForEntityName="LEADER"}parseEntity(e,t){let n={type:t.value,arrowFlag:1,vertices:[]};t=e.next();let i=!1;for(;!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.vertices.push(Je(e)),t=e.lastReadGroup;break;case 3:n.dimensionStyle=t.value,t=e.next();break;case 40:n.textHeight=t.value,t=e.next();break;case 41:n.textWidth=t.value,t=e.next();break;case 71:n.arrowFlag=t.value,t=e.next();break;case 72:n.pathType=t.value,t=e.next();break;case 73:n.creationFlag=t.value,t=e.next();break;case 74:n.direction=t.value,t=e.next();break;case 75:n.hasHookline=1===t.value,t=e.next();break;case 1001:i="ACAD"===t.value,t=e.next();break;case 1070:if(i){let i=brt(t.value);i&&(1005==(t=e.next()).code||1040==t.code||1070==t.code)&&("DIMLDRBLK"===i&&(n.arrowHeadBlockHandle=t.value),"DIMASZ"===i&&(n.arrowHeight=t.value),"DIMSCALE"===i&&(n.arrowHeadScale=t.value),"DIMCLRD"===i&&t.value>0&&(n.colorIndex=t.value,n.color=Fp(Math.abs(t.value))))}t=e.next();break;default:$t(n,t),t=e.next()}return n}};function brt(e){switch(e){case 40:return"DIMSCALE";case 41:return"DIMASZ";case 42:return"DIMEXO";case 44:return"DIMEXE";case 75:return"DIMSE1";case 76:return"DIMSE2";case 77:return"DIMTAD";case 140:return"DIMTXT";case 144:return"DIMLFAC";case 147:return"DIMGAP";case 176:return"DIMCLRD";case 178:return"DIMCLRT";case 271:return"DIMDEC";case 341:return"DIMLDRBLK";default:return null}}var ub=class{constructor(){this.ForEntityName="LINE"}parseEntity(e,t){let n={type:t.value,vertices:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.vertices.unshift(Je(e)),t=e.lastReadGroup;break;case 11:n.vertices.push(Je(e)),t=e.lastReadGroup;break;case 210:n.extrusionDirection=Je(e),t=e.lastReadGroup;break;case 100:t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},hb=class{constructor(){this.ForEntityName="LWPOLYLINE"}parseEntity(e,t){let n={type:t.value,vertices:[]},i=0;for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 38:n.elevation=t.value,t=e.next();break;case 39:n.thickness=t.value,t=e.next();break;case 70:n.shape=1==(1&t.value),n.hasContinuousLinetypePattern=128==(128&t.value),t=e.next();break;case 90:i=t.value,t=e.next();break;case 10:n.vertices.push(...Ert(i,e)),t=e.lastReadGroup;break;case 43:0!==t.value&&(n.constantWidth=t.value),t=e.next();break;case 210:n.extrusionDirectionX=t.value,t=e.next();break;case 220:n.extrusionDirectionY=t.value,t=e.next();break;case 230:n.extrusionDirectionZ=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}};function Ert(e,t){if(!e||e<=0)throw Error("n must be greater than 0 verticies");let n=[],i=!1,r=!1,a=t.lastReadGroup,s={};for(;!t.isEOF()&&0!==a.code&&!r;)switch(a.code){case 10:if(i){r=!0;continue}s.x=a.value,i=!0,a=t.next();break;case 20:s.y=a.value,a=t.next();break;case 30:s.z=a.value,a=t.next();break;case 40:s.startWidth=a.value,a=t.next();break;case 41:s.endWidth=a.value,a=t.next();break;case 42:0!=a.value&&(s.bulge=a.value),a=t.next();break;default:return i&&n.push(s),n}return n.push(s),i=!1,r=!1,n}var db=class{constructor(){this.ForEntityName="MULTILEADER"}parseEntity(e,t){let n={type:t.value};function i(){for(;!e.isEOF();)switch(t.code){case 40:n.contextData.contentScale=t.value,t=e.next();break;case 10:n.contextData.contentBasePosition=Je(e),t=e.lastReadGroup;break;case 145:n.contextData.landingGap=t.value,t=e.next();break;case 290:n.contextData.hasMText=t.value,t=e.next();break;case 304:n.contextData.defaultTextContents=t.value,t=e.next();break;case 11:n.contextData.textNormalDirection=Je(e),t=e.lastReadGroup;break;case 12:n.contextData.textLocation=Je(e),t=e.lastReadGroup;break;case 13:n.contextData.textDirection=Je(e),t=e.lastReadGroup;break;case 140:n.contextData.arrowHeadSize=t.value,t=e.next();break;case 41:n.contextData.textHeight=t.value,t=e.next();break;case 42:n.contextData.textRotation=t.value,t=e.next();break;case 43:n.contextData.textWidth=t.value,t=e.next();break;case 44:default:t=e.next();break;case 45:n.contextData.textLineSpacingFactor=t.value,t=e.next();break;case 90:n.contextData.textColor=t.value,t=e.next();break;case 170:n.contextData.textLineSpacingStyle=t.value,t=e.next();break;case 171:n.contextData.textAttachment=t.value,t=e.next();break;case 172:n.contextData.textFlowDirection=t.value,t=e.next();break;case 141:n.contextData.textBackgroundScaleFactor=t.value,t=e.next();break;case 92:n.contextData.textBackgroundTransparency=t.value,t=e.next();break;case 291:n.contextData.textBackgroundColorOn=t.value,t=e.next();break;case 292:n.contextData.textBackgroundFillOn=t.value,t=e.next();break;case 293:n.contextData.textUseAutoHeight=t.value,t=e.next();break;case 173:n.contextData.textColumnType=t.value,t=e.next();break;case 142:n.contextData.textColumnWidth=t.value,t=e.next();break;case 143:n.contextData.textColumnGutterWidth=t.value,t=e.next();break;case 144:n.contextData.textColumnHeight=t.value,t=e.next();break;case 295:n.contextData.textUseWordBreak=t.value,t=e.next();break;case 296:n.contextData.hasBlock=t.value,t=e.next();break;case 341:n.contextData.blockContentId=t.value,t=e.next();break;case 14:n.contextData.blockContentNormalDirection=Je(e),t=e.lastReadGroup;break;case 15:n.contextData.blockContentPosition=Je(e),t=e.lastReadGroup;break;case 16:n.contextData.blockContentScale=t.value,t=e.next();break;case 46:n.contextData.blockContentRotation=t.value,t=e.next();break;case 93:n.contextData.blockContentColor=t.value,t=e.next();break;case 47:n.contextData.blockTransformationMatrix=qce(e,47),t=e.lastReadGroup;break;case 110:n.contextData.planeOriginPoint=Je(e),t=e.lastReadGroup;break;case 111:n.contextData.planeXAxisDirection=Je(e),t=e.lastReadGroup;break;case 112:n.contextData.planeYAxisDirection=Je(e),t=e.lastReadGroup;break;case 297:n.contextData.planeNormalReversed=t.value,t=e.next();break;case 301:return;case 302:r(),t=e.lastReadGroup}}function r(){let i={leaderLines:[]};for(n.contextData.leaders.push(i);!e.isEOF();)switch(t.code){case 290:i.hasSetLastLeaderLinePoint=t.value,t=e.next();break;case 291:i.hasSetDoglegVector=t.value,t=e.next();break;case 10:i.lastLeaderLinePoint=Je(e),t=e.lastReadGroup;break;case 11:i.doglegVector=Je(e),t=e.lastReadGroup;break;case 90:i.leaderBranchIndex=t.value,t=e.next();break;case 40:i.doglegLength=t.value,t=e.next();break;case 303:return;case 304:a(),t=e.lastReadGroup;break;default:t=e.next()}}function a(){let i={vertices:[[]]};for(n.contextData.leaders[n.contextData.leaders.length-1].leaderLines.push(i);!e.isEOF();)switch(t.code){case 10:i.vertices[0].push(Je(e)),t=e.lastReadGroup;break;case 305:return;default:t=e.next()}}return n.contextData={leaders:[]},t=e.next(),function(){for(;!e.isEOF();)switch(t.code){case 0:return;case 340:n.leaderStyleId=t.value,t=e.next();break;case 170:n.leaderLineType=t.value,t=e.next();break;case 91:n.leaderLineColor=t.value,t=e.next();break;case 341:n.leaderLineTypeId=t.value,t=e.next();break;case 171:n.leaderLineWeight=t.value,t=e.next();break;case 41:n.doglegLength=t.value,t=e.next();break;case 290:n.enableLanding=t.value,t=e.next();break;case 291:n.enableDogLeg=t.value,t=e.next();break;case 342:n.arrowHeadId=t.value,t=e.next();break;case 42:n.arrowHeadSize=t.value,t=e.next();break;case 172:n.contentType=t.value,t=e.next();break;case 173:case 95:n.textLeftAttachmentType=t.value,t=e.next();break;case 174:n.textAngleType=t.value,t=e.next();break;case 175:n.textAlignmentType=t.value,t=e.next();break;case 343:n.textStyleId=t.value,t=e.next();break;case 92:n.textColor=t.value,t=e.next();break;case 292:n.enableFrameText=t.value,t=e.next();break;case 344:n.blockContentId=t.value,t=e.next();break;case 93:n.blockContentColor=t.value,t=e.next();break;case 10:n.blockContentScale=Je(e),t=e.lastReadGroup;break;case 43:n.blockContentRotation=t.value,t=e.next();break;case 176:n.blockContentConnectionType=t.value,t=e.next();break;case 293:n.enableAnotationScale=t.value,t=e.next();break;case 94:n.arrowHeadIndex=t.value,t=e.next();break;case 177:n.blockAttributeIndex=t.value,t=e.next();break;case 44:n.blockAttributeWidth=t.value,t=e.next();break;case 302:n.blockAttributeTextString=t.value,t=e.next();break;case 294:n.textDirectionNegative=t.value,t=e.next();break;case 178:n.textAlignInIPE=t.value,t=e.next();break;case 179:n.textAttachmentPoint=t.value,t=e.next();break;case 271:n.textAttachmentDirectionMText=t.value,t=e.next();break;case 272:n.textAttachmentDirectionBottom=t.value,t=e.next();break;case 273:n.textAttachmentDirectionTop=t.value,t=e.next();break;case 300:i(),t=e.lastReadGroup;break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}}(),n}},fb=class{constructor(){this.ForEntityName="MTEXT"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 3:case 1:n.text?n.text+=t.value:n.text=t.value,t=e.next();break;case 10:n.position=Je(e),t=e.lastReadGroup;break;case 7:n.textStyle=t.value,t=e.next();break;case 44:n.lineSpaceFactor=t.value,t=e.next();break;case 11:n.directionVector=Je(e),n.rotation=void 0,t=e.lastReadGroup;break;case 40:n.height=t.value,t=e.next();break;case 41:n.width=t.value,t=e.next();break;case 50:n.rotation=t.value,n.directionVector=void 0,t=e.next();break;case 71:n.attachmentPoint=t.value,t=e.next();break;case 72:n.drawingDirection=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},pb=class{constructor(){this.ForEntityName="OLE2FRAME"}parseEntity(e,t){let n={type:t.value,binaryData:""};for(t=e.next();"OLE"!==t.value&&0!==t.code;)switch(t.code){case 3:n.documentType=t.value,t=e.next();break;case 70:n.version=t.value,t=e.next();break;case 10:n.leftUpX=t.value,t=e.next();break;case 20:n.leftUpY=t.value,t=e.next();break;case 30:n.leftUpZ=t.value,t=e.next();break;case 11:n.rightDownX=t.value,t=e.next();break;case 21:n.rightDownY=t.value,t=e.next();break;case 31:n.rightDownZ=t.value,t=e.next();break;case 90:n.lengthOfBinaryData=t.value,t=e.next();break;case 310:n.binaryData+=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},mb=class{constructor(){this.ForEntityName="POINT"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.position=Je(e),t=e.lastReadGroup;break;case 39:n.thickness=t.value,t=e.next();break;case 210:n.extrusionDirection=Je(e),t=e.lastReadGroup;break;case 100:t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},gb=class{constructor(){this.ForEntityName="VERTEX"}parseEntity(e,t){var n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.x=t.value,t=e.next();break;case 20:n.y=t.value,t=e.next();break;case 30:n.z=t.value,t=e.next();break;case 40:case 41:case 50:t=e.next();break;case 42:0!=t.value&&(n.bulge=t.value),t=e.next();break;case 70:n.curveFittingVertex=0!=(1&t.value),n.curveFitTangent=0!=(2&t.value),n.splineVertex=0!=(8&t.value),n.splineControlPoint=0!=(16&t.value),n.threeDPolylineVertex=0!=(32&t.value),n.threeDPolylineMesh=0!=(64&t.value),n.polyfaceMeshVertex=0!=(128&t.value),t=e.next();break;case 71:n.faceA=t.value,t=e.next();break;case 72:n.faceB=t.value,t=e.next();break;case 73:n.faceC=t.value,t=e.next();break;case 74:n.faceD=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},vb=class{constructor(){this.ForEntityName="POLYLINE"}parseEntity(e,t){var n={type:t.value,vertices:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:case 20:case 30:case 40:case 41:case 71:case 72:case 73:case 74:case 75:t=e.next();break;case 39:t=e.next(),n.thickness=t.value;break;case 70:n.shape=0!=(1&t.value),n.includesCurveFitVertices=0!=(2&t.value),n.includesSplineFitVertices=0!=(4&t.value),n.is3dPolyline=0!=(8&t.value),n.is3dPolygonMesh=0!=(16&t.value),n.is3dPolygonMeshClosed=0!=(32&t.value),n.isPolyfaceMesh=0!=(64&t.value),n.hasContinuousLinetypePattern=0!=(128&t.value),t=e.next();break;case 210:n.extrusionDirection=Je(e),t=e.lastReadGroup;break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n.vertices=_rt(e,t),n}};function _rt(e,t){let n=new gb,i=[];for(;!e.isEOF();)if(0===t.code)if("VERTEX"===t.value)i.push(n.parseEntity(e,t)),t=e.lastReadGroup;else if("SEQEND"===t.value){Trt(e,t);break}return i}function Trt(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)if(101===t.code)for(;0!=t.code;)t=e.next();else $t(n,t),t=e.next();return n}var yb=class{constructor(){this.ForEntityName="RAY"}parseEntity(e,t){let n={type:t.value,vertices:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.vertices.unshift(Je(e)),t=e.lastReadGroup;break;case 11:n.directionVector=Je(e),t=e.lastReadGroup;break;case 100:t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},xb=class{constructor(){this.ForEntityName="REGION"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 70:n.modelerVersion=t.value,t=e.next();break;case 1:n.proprietaryData=t.value,t=e.next();break;case 3:n.proprietaryData+=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},bb=class{constructor(){this.ForEntityName="SEQEND"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)-2===t.code||($t(n,t),t=e.next());return n}},Eb=class{constructor(){this.ForEntityName="SOLID"}parseEntity(e,t){let n={type:t.value,points:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.points[0]=Je(e),t=e.lastReadGroup;break;case 11:n.points[1]=Je(e),t=e.lastReadGroup;break;case 12:n.points[2]=Je(e),t=e.lastReadGroup;break;case 13:n.points[3]=Je(e),t=e.lastReadGroup;break;case 210:n.extrusionDirection=Je(e),t=e.lastReadGroup;break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},_b=class{constructor(){this.ForEntityName="SPLINE"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.controlPoints||(n.controlPoints=[]),n.controlPoints.push(Je(e)),t=e.lastReadGroup;break;case 11:n.fitPoints||(n.fitPoints=[]),n.fitPoints.push(Je(e)),t=e.lastReadGroup;break;case 12:n.startTangent=Je(e),t=e.lastReadGroup;break;case 13:n.endTangent=Je(e),t=e.lastReadGroup;break;case 40:n.knotValues||(n.knotValues=[]),n.knotValues.push(t.value),t=e.next();break;case 70:1&t.value&&(n.closed=!0),2&t.value&&(n.periodic=!0),4&t.value&&(n.rational=!0),8&t.value&&(n.planar=!0),16&t.value&&(n.planar=!0,n.linear=!0),t=e.next();break;case 71:n.degreeOfSplineCurve=t.value,t=e.next();break;case 72:n.numberOfKnots=t.value,t=e.next();break;case 73:n.numberOfControlPoints=t.value,t=e.next();break;case 74:n.numberOfFitPoints=t.value,t=e.next();break;case 210:n.normalVector=Je(e),t=e.lastReadGroup;break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},Tb=class{constructor(){this.ForEntityName="TEXT"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.startPoint=Je(e),t=e.lastReadGroup;break;case 11:n.endPoint=Je(e),t=e.lastReadGroup;break;case 40:n.textHeight=t.value,t=e.next();break;case 41:n.xScale=t.value,t=e.next();break;case 50:n.rotation=t.value,t=e.next();break;case 1:n.text=t.value,t=e.next();break;case 72:n.halign=t.value,t=e.next();break;case 73:n.valign=t.value,t=e.next();break;case 7:n.textStyle=t.value,t=e.next();break;case 71:n.mirrored=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},wb=class{constructor(){this.ForEntityName="VIEWPORT"}parseEntity(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 68:n.viewportStatus=t.value,t=e.next();break;case 40:n.width_paperSpace=t.value,t=e.next();break;case 41:n.height_paperSpace=t.value,t=e.next();break;case 69:n.viewportId=t.value,t=e.next();break;case 10:n.centerPoint=Je(e),t=e.lastReadGroup;break;case 12:n.centerPoint_dcs=Je(e),t=e.lastReadGroup;break;case 13:n.snapBasePoint_dcs=Je(e),t=e.lastReadGroup;break;case 14:n.snapSpacing_dcs=Je(e),t=e.lastReadGroup;break;case 15:n.gridSpacing_dcs=Je(e),t=e.lastReadGroup;break;case 16:n.viewDirection=Je(e),t=e.lastReadGroup;break;case 17:n.viewTarget=Je(e),t=e.lastReadGroup;break;case 42:n.perspectiveLens=t.value,t=e.next();break;case 43:n.frontClippingPlaneZ=t.value,t=e.next();break;case 44:n.backClippingPlaneZ=t.value,t=e.next();break;case 45:n.viewHeight=t.value,t=e.next();break;case 50:n.snapAngle=t.value,t=e.next();break;case 51:n.viewTwistAngle=t.value,t=e.next();break;case 72:n.circleZoomPercent=t.value,t=e.next();break;case 331:n.frozenLayerHandles=n.frozenLayerHandles||[],n.frozenLayerHandles.push(t.value),t=e.next();break;case 90:n.viewportStatusFlags=t.value,t=e.next();break;case 340:n.viewportClippingBoundaryhandleId=t.value,t=e.next();break;case 1:n.plotStyleSheetName=t.value,t=e.next();break;case 281:n.renderMode=t.value,t=e.next();break;case 71:n.viewportFlag_ucs=t.value,t=e.next();break;case 74:n.ucsIcon=t.value,t=e.next();break;case 110:n.ucsOrigin=Je(e),t=e.lastReadGroup;break;case 111:n.ucsXAxis=Je(e),t=e.lastReadGroup;break;case 112:n.ucsYAxis=Je(e),t=e.lastReadGroup;break;case 345:n.ucsTableRecordHandle=t.value,t=e.next();break;case 346:n.baseUcsTableRecordHandle=t.value,t=e.next();break;case 79:n.orthographicType=t.value,t=e.next();break;case 146:n.elevation=t.value,t=e.next();break;case 170:n.shadePlotMode=t.value,t=e.next();break;case 61:n.frequency=t.value,t=e.next();break;case 292:n.lightingFlag=t.value,t=e.next();break;case 282:n.lightingType=t.value,t=e.next();break;case 141:n.viewBrightness=t.value,t=e.next();break;case 142:n.viewContrast=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},Mb=class{constructor(){this.ForEntityName="XLINE"}parseEntity(e,t){let n={type:t.value,vertices:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:n.vertices.unshift(Je(e)),t=e.lastReadGroup;break;case 11:n.directionVector=Je(e),t=e.lastReadGroup;break;case 100:t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:$t(n,t),t=e.next()}return n}},MR=class{constructor(){this.ForObjectName="DICTIONARY"}parseObject(e,t){let n={type:t.value},i=[],r=[];for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 280:n.isHardOwner=1===t.value,t=e.next();break;case 281:n.cloningFlag=t.value,t=e.next();break;case 3:i.push(t.value),t=e.next();break;case 350:case 360:r.push(t.value),t=e.next();break;case 100:case 102:t=e.next();break;default:jo(n,t),t=e.next()}if(i.length!==r.length)throw new Error("The number of Dictionary entries does not match !");return n.entries={},i.forEach(((e,t)=>{n.entries[r[t]]=e})),n}},SR=class{constructor(){this.ForObjectName="IMAGEDEF"}parseObject(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 90:n.classVersion=t.value,t=e.next();break;case 1:n.filename=t.value,t=e.next();break;case 10:n.imageSize=Je(e),t=e.next();break;case 11:n.pixelSize=Je(e),t=e.next();break;case 280:n.loaded=t.value,t=e.next();break;case 281:n.resolutionUnits=t.value,t=e.next();break;default:jo(n,t),t=e.next()}return n}},RR=class{constructor(){this.ForObjectName="LAYOUT"}parseObject(e,t){let n={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 100:t=e.next();break;case 1:n.layoutName=t.value,t=e.next();break;case 70:n.flag=t.value,t=e.next();break;case 71:n.tabOrder=t.value,t=e.next();break;case 76:n.orthographicType=t.value,t=e.next();break;case 10:n.minLimit=Je(e),t=e.lastReadGroup;break;case 11:n.maxLimit=Je(e),t=e.lastReadGroup;break;case 12:n.basePoint=Je(e),t=e.lastReadGroup;break;case 13:n.origin=Je(e),t=e.lastReadGroup;break;case 14:n.minExtent=Je(e),t=e.lastReadGroup;break;case 15:n.maxExtent=Je(e),t=e.lastReadGroup;break;case 16:n.XAxis=Je(e),t=e.lastReadGroup;break;case 17:n.YAxis=Je(e),t=e.lastReadGroup;break;case 146:n.elevation=t.value,t=e.next();break;case 331:n.viewportHandle=t.value,t=e.next();break;default:jo(n,t),t=e.next()}return n.blockTableHandle=n.ownerHandle,n}},AR=class{constructor(){this.ForObjectName="SORTENTSTABLE"}parseObject(e,t){let n={type:t.value},i=!1;n.sortEntsObject={},n.sortEntsObject.entityHandles=[];let r=[];for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 5:i?(r.push(t.value),n.sortEntsObject.entityHandles.push(r),r=[]):n.handle=t.value,t=e.next();break;case 100:t=e.next(),i=!0;break;case 102:t=e.next();break;case 330:i?n.sortEntsObject.ownerHandle=t.value:n.ownerHandle=t.value,t=e.next();break;case 331:r.push(t.value),t=e.next();break;default:jo(n,t),t=e.next()}return n}},CR=class{constructor(){this.ForObjectName="SPATIAL_FILTER"}parseObject(e,t){let n,i,r={type:t.value,vertices:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 11:r.origin=Je(e),t=e.lastReadGroup;break;case 70:r.numberOfPointsOnClipBoundary=t.value,2===r.numberOfPointsOnClipBoundary?(t=e.next(),n=Je(e),t=e.lastReadGroup,i=Je(e),t=e.lastReadGroup,r.vertices.push(n,{x:i.x,y:n.y},i,{x:n.x,y:i.y},n)):r.numberOfPointsOnClipBoundary>2?(r.vertices=wrt(r.numberOfPointsOnClipBoundary,e),t=e.lastReadGroup):t=e.next();break;case 71:r.clipBoundaryVisible=1===t.value,t=e.next();break;case 72:r.frontClippingPlaneFlag=1===t.value,t=e.next(),r.frontClippingPlaneFlag&&40===t.code&&(r.frontClippingPlaneDistance=t.value,t=e.next());break;case 73:r.backClippingPlaneFlag=1===t.value,t=e.next(),r.backClippingPlaneFlag&&41===t.code&&(r.backClippingPlaneDistance=t.value,t=e.next());break;case 100:case 102:t=e.next();break;case 210:r.extrusionDirectionX=t.value,t=e.next();break;case 220:r.extrusionDirectionY=t.value,t=e.next();break;case 230:r.extrusionDirectionZ=t.value,t=e.next();break;case 40:r.invertBlockMatrix=Wce(e,40),r.matrix=Wce(e,40),t=e.lastReadGroup;break;default:jo(r,t),t=e.next()}return r}};function wrt(e,t){t.next();let n=[];for(;n.length<e;)n.push(Je(t));return n}function Wce(e,t){let n=e.lastReadGroup,i=[];for(let r=0;r<12;r++){if(n.code!==t)throw new Error(`Expected code for matrix value to be ${t} but got ${n.code}`);i.push(n.value),n=e.next()}return i}var PR=class{constructor(){this.ForObjectName="XRECORD"}parseObject(e,t){let n={type:t.value,binaryData:""};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 100:case 311:t=e.next();break;case 280:n.cloningFlag=t.value,t=e.next();break;case 310:n.binaryData+=t.value,t=e.next();break;default:jo(n,t),t=e.next()}return n}};function Mrt(e){e.registerEntityHandler(Qx),e.registerEntityHandler(eb),e.registerEntityHandler(tb),e.registerEntityHandler(nb),e.registerEntityHandler(rb),e.registerEntityHandler(ib),e.registerEntityHandler(db),e.registerEntityHandler(sb),e.registerEntityHandler(ab),e.registerEntityHandler(ob),e.registerEntityHandler(lb),e.registerEntityHandler(cb),e.registerEntityHandler(ub),e.registerEntityHandler(hb),e.registerEntityHandler(fb),e.registerEntityHandler(pb),e.registerEntityHandler(mb),e.registerEntityHandler(vb),e.registerEntityHandler(xb),e.registerEntityHandler(yb),e.registerEntityHandler(bb),e.registerEntityHandler(Eb),e.registerEntityHandler(_b),e.registerEntityHandler(Tb),e.registerEntityHandler(wb),e.registerEntityHandler(Mb)}function Srt(e){e.registerObjectHandler(MR),e.registerObjectHandler(SR),e.registerObjectHandler(RR),e.registerObjectHandler(AR),e.registerObjectHandler(CR),e.registerObjectHandler(PR)}function Rrt(e){let t=new Nd(e).readBytes(22),n="";for(let i=0;i<18;i++)n+=String.fromCharCode(t[i]);return"AutoCAD Binary DXF"===n}var zp=class{constructor(e){this._entityHandlers={},this._objectHandlers={},this._layoutBlocks={},this.unhandledSections={},this.unhandledObjects={},this.unhandledEntities={},this.unsupportedLineTypes={},this.encoding=e,Mrt(this),Srt(this)}parse(e){if("string"==typeof e){let t=this.splitByLineSeparator(e),n=new J0(t);return this._parse(n)}{let t;if(Rrt(e))t=new Kx(e);else{let n=new TextDecoder(this.encoding).decode(e),i=Date.now(),r=this.splitByLineSeparator(n);j.info(`[DxfParser] string.split costed ${(Date.now()-i)/1e3}s, it is avoidable by using dxf in binary.`),t=new J0(r)}return this._parse(t)}}registerEntityHandler(e){let t=new e;this._entityHandlers[t.ForEntityName]=t}registerObjectHandler(e){let t=new e;this._objectHandlers[t.ForObjectName]=t}parseSync(e){return this.parse(e)}parseStream(e){let t="",n=this;return new Promise(((i,r)=>{e.on("data",(e=>{t+=e})),e.on("end",(()=>{try{i(n.parse(t))}catch(e){r(e)}})),e.on("error",(e=>{r(e)}))}))}_parse(e){let t={},n=0;if(!e.hasNext())throw Error("Empty file");let i,r=this;function a(){let t=null,n=null,r={};for(i=e.next();;){if(ao(i,0,"ENDSEC")){t&&(r[t]=n);break}9===i.code?(t&&(r[t]=n),t=i.value):10===i.code?n={x:i.value}:20===i.code?n.y=i.value:30===i.code?n.z=i.value:n=i.value,i=e.next()}return i=e.next(),r}function s(){let t={};for(i=e.next();"EOF"!==i.value&&!ao(i,0,"ENDSEC");)if(ao(i,0,"BLOCK")){j.trace("block {");let e=o();j.trace("}"),m(e),e.name?t[e.name]=e:j.error(`[DxfParser] Block with handle '${e.handle}' is missing a name, ignored!`)}else rh(i),i=e.next();return t}function o(){let t={};for(i=e.next();"EOF"!==i.value;){switch(i.code){case 1:t.xrefPath=i.value,i=e.next();break;case 2:t.name=i.value,i=e.next();break;case 3:t.name2=i.value,i=e.next();break;case 4:t.description=i.value,i=e.next();break;case 5:t.handle=i.value,i=e.next();break;case 8:t.layer=i.value,i=e.next();break;case 10:t.position=f(i),i=e.lastReadGroup;break;case 67:t.paperSpace=!(!i.value||1!==i.value),i=e.next();break;case 70:t.blockType=i.value,i=e.next();break;case 100:i=e.next();break;case 330:t.ownerHandle=i.value,i=e.next();break;case 0:if("ENDBLK"==i.value)break;t.entities=d(!0);break;default:rh(i),i=e.next()}if(ao(i,0,"ENDBLK")){i=e.next();break}}return t}function l(){let t={};for(i=e.next();"EOF"!==i.value&&!ao(i,0,"ENDSEC");)ao(i,0,"TABLE")?(i=e.next(),u[i.value]?(j.trace(i.value+" Table {"),t[u[i.value].tableName]=c(i),j.trace("}")):j.trace("Unhandled Table "+i.value)):i=e.next();return i=e.next(),t}let h="ENDTAB";function c(t){let n=u[t.value],r={},a=0;for(i=e.next();!ao(i,0,h);)switch(i.code){case 5:r.handle=i.value,i=e.next();break;case 330:r.ownerHandle=i.value,i=e.next();break;case 100:"AcDbSymbolTable"===i.value||rh(i),i=e.next();break;case 70:a=i.value,i=e.next();break;case 0:i.value===n.dxfSymbolName?r[n.tableRecordsProperty]=n.parseTableRecords():(rh(i),i=e.next());break;default:rh(i),i=e.next()}let s=r[n.tableRecordsProperty];if(s){let e=s.constructor===Array?s.length:"object"==typeof s?Object.keys(s).length:void 0;a!==e&&j.warn(`[DxfParser] Parsed ${e} ${n.dxfSymbolName}s but expected ${a}`)}return i=e.next(),r}let u={VPORT:{tableRecordsProperty:"viewports",tableName:"viewport",dxfSymbolName:"VPORT",parseTableRecords:function(){let t=[],n={};for(j.trace("Viewport {"),i=e.next();!ao(i,0,h);)switch(i.code){case 2:n.name=i.value,i=e.next();break;case 10:n.lowerLeftCorner=f(i),i=e.lastReadGroup;break;case 11:n.upperRightCorner=f(i),i=e.lastReadGroup;break;case 12:n.center=f(i),i=e.lastReadGroup;break;case 13:n.snapBasePoint=f(i),i=e.lastReadGroup;break;case 14:n.snapSpacing=f(i),i=e.lastReadGroup;break;case 15:n.gridSpacing=f(i),i=e.lastReadGroup;break;case 16:n.viewDirectionFromTarget=f(i),i=e.lastReadGroup;break;case 17:n.viewTarget=f(i),i=e.lastReadGroup;break;case 40:case 45:n.viewHeight=i.value,i=e.next();break;case 41:n.aspectRatio=i.value,i=e.next();break;case 42:n.lensLength=i.value,i=e.next();break;case 43:n.frontClippingPlane=i.value,i=e.next();break;case 44:n.backClippingPlane=i.value,i=e.next();break;case 50:n.snapRotationAngle=i.value,i=e.next();break;case 51:n.viewTwistAngle=i.value,i=e.next();break;case 79:n.orthographicType=i.value,i=e.next();break;case 110:n.ucsOrigin=f(i),i=e.lastReadGroup;break;case 111:n.ucsXAxis=f(i),i=e.lastReadGroup;break;case 112:n.ucsYAxis=f(i),i=e.lastReadGroup;break;case 281:n.renderMode=i.value,i=e.next();break;case 282:n.defaultLightingType=i.value,i=e.next();break;case 292:n.defaultLightingOn=i.value,i=e.next();break;case 330:n.ownerHandle=i.value,i=e.next();break;case 63:case 421:case 431:n.ambientColor=i.value,i=e.next();break;case 0:"VPORT"===i.value&&(j.trace("}"),t.push(n),j.trace("Viewport {"),n={},i=e.next());break;default:rh(i),i=e.next()}return j.trace("}"),t.push(n),t}},LTYPE:{tableRecordsProperty:"lineTypes",tableName:"lineType",dxfSymbolName:"LTYPE",parseTableRecords:function(){let t={},n={},a=0,s="",o=!1;for(j.trace("LType {"),i=e.next();!ao(i,0,"ENDTAB");)switch(i.code){case 2:n.name=i.value.toUpperCase(),s=n.name,i=e.next();break;case 3:n.description=i.value,i=e.next();break;case 9:case 44:case 45:case 46:case 70:case 75:default:i=e.next();break;case 40:n.patternLength=i.value,i=e.next();break;case 49:let l=i.value;o&&(l=Math.abs(l),o=!1),n.pattern.push(l),i=e.next();break;case 73:a=i.value,a>0&&(n.pattern=[]),i=e.next();break;case 74:0!==i.value&&(o=!0,r.unsupportedLineTypes[n.name]?r.unsupportedLineTypes[n.name]++:r.unsupportedLineTypes[n.name]=1),i=e.next();break;case 0:j.trace("}"),a>0&&a!==n.pattern.length&&j.warn("[DxfParser] lengths do not match on LTYPE pattern"),t[s]=n,n={},j.trace("LType {"),i=e.next()}return j.trace("}"),t[s]=n,t}},LAYER:{tableRecordsProperty:"layers",tableName:"layer",dxfSymbolName:"LAYER",parseTableRecords:function(){let t,n={},r={};for(j.trace("Layer {"),i=e.next();!ao(i,0,"ENDTAB");)switch(i.code){case 2:r.name=i.value,t=i.value,i=e.next();break;case 5:r.handle=i.value,i=e.next();break;case 62:r.visible=i.value>=0,r.colorIndex=Math.abs(i.value),r.color=Art(r.colorIndex),i=e.next();break;case 70:r.flag=i.value,r.frozen=(1&r.flag)>0,i=e.next();break;case 420:r.color=Math.abs(i.value),i=e.next();break;case 6:r.lineType=i.value.toUpperCase(),i=e.next();break;case 370:r.lineweight=i.value,i=e.next();break;case 0:"LAYER"===i.value&&(j.trace("}"),t&&(n[t]=r),j.trace("Layer {"),r={},t=void 0,i=e.next());break;default:rh(i),i=e.next()}return j.trace("}"),t&&(n[t]=r),n}},BLOCK_RECORD:{tableRecordsProperty:"blockRecords",tableName:"blockRecord",dxfSymbolName:"BLOCK_RECORD",parseTableRecords:function(){let t,n={},a={};for(j.trace("BlockRecord {"),i=e.next();!ao(i,0,"ENDTAB");)switch(i.code){case 5:a.handle=i.value,i=e.next();break;case 330:a.ownerHandle=i.value,i=e.next();break;case 2:a.blockName=i.value,t=a.blockName,i=e.next();break;case 340:a.layoutHandle=i.value,i=e.next();break;case 70:a.blockInsertUnits=i.value,i=e.next();break;case 280:a.blockExplodability=i.value,i=e.next();break;case 281:a.blockScalability=i.value,i=e.next();break;case 310:a.bitmap=i.value,i=e.next();break;case 0:if("BLOCK_RECORD"===i.value){j.trace("}"),t&&(n[t]=a);let s=a.layoutHandle;t&&s&&s.length>0&&"0"!==s&&(r._layoutBlocks[s]=a),j.trace("BlockRecord {"),a={},t=void 0,i=e.next()}else rh(i),i=e.next();break;default:rh(i),i=e.next()}j.trace("}"),t&&(n[t]=a);let s=a.layoutHandle;return t&&s&&s.length>0&&"0"!==s&&(r._layoutBlocks[s]=a),n}},STYLE:{tableRecordsProperty:"styles",tableName:"style",dxfSymbolName:"STYLE",parseTableRecords:function(){let t,n={},r={};for(j.trace("Style {"),i=e.next();!ao(i,0,"ENDTAB");)switch(i.code){case 2:r.styleName=i.value,t=i.value,i=e.next();break;case 3:r.fontFile=i.value,i=e.next();break;case 4:r.bigFontFile=i.value,i=e.next();break;case 5:r.handle=i.value,i=e.next();break;case 40:r.textHeight=i.value,i=e.next();break;case 41:r.xScale=i.value,i=e.next();break;case 42:r.priorTextHeight=i.value,i=e.next();break;case 50:r.rotation=i.value,i=e.next();break;case 70:default:i=e.next();break;case 71:r.mirrorType=i.value,i=e.next();break;case 330:r.ownerHandle=i.value,i=e.next();break;case 0:"STYLE"===i.value&&(j.trace("}"),t&&(n[t]=r),j.trace("Style {"),r={},t=void 0,i=e.next())}return j.trace("}"),t&&(n[t]=r),n}},DIMSTYLE:{tableRecordsProperty:"dimStyles",tableName:"dimStyle",dxfSymbolName:"DIMSTYLE",parseTableRecords:function(){let t,n={},r={};for(j.trace("DimStyle {"),i=e.next();!ao(i,0,"ENDTAB");)switch(i.code){case 2:r.styleName=i.value,t=i.value,i=e.next();break;case 40:r.DIMSCALE=i.value,i=e.next();break;case 41:r.DIMASZ=i.value,i=e.next();break;case 42:r.DIMEXO=i.value,i=e.next();break;case 44:r.DIMEXE=i.value,i=e.next();break;case 75:r.DIMSE1=i.value,i=e.next();break;case 76:r.DIMSE2=i.value,i=e.next();break;case 77:r.DIMTAD=i.value,i=e.next();break;case 140:r.DIMTXT=i.value,i=e.next();break;case 144:r.DIMLFAC=i.value,i=e.next();break;case 147:r.DIMGAP=i.value,i=e.next();break;case 176:r.DIMCLRD=i.value,i=e.next();break;case 178:r.DIMCLRT=i.value,i=e.next();break;case 271:r.DIMDEC=i.value,i=e.next();break;case 341:r.DIMLDRBLK=i.value,i=e.next();break;case 70:default:i=e.next();break;case 0:"DIMSTYLE"===i.value&&(j.trace("}"),t&&(n[t]=r),j.trace("DimStyle {"),r={},t=void 0,i=e.next())}return j.trace("}"),t&&(n[t]=r),n}}};function d(t){let n=[],a=t?"ENDBLK":"ENDSEC";for(t||(i=e.next());;)if(0===i.code){if(i.value===a)break;let t=r._entityHandlers[i.value];if(null==t){let t=i.value;r.unhandledEntities[t]||(r.unhandledEntities[t]=0),r.unhandledEntities[t]++,i=e.next();continue}{j.trace(i.value+" {");let r=t.parseEntity(e,i);r&&(r.layer||(r.layer="0"),void 0===r.colorIndex&&(r.colorIndex=256),r.lineType||(r.lineType=$0)),i=e.lastReadGroup,j.trace("}"),m(r),n.push(r)}}else i=e.next();return"ENDSEC"==a&&(i=e.next()),n}function p(){let t={};for(i=e.next();"EOF"!==i.value;)if(0===i.code){if("ENDSEC"===i.value)break;let n=r._objectHandlers[i.value];if(null==n){let t=i.value;r.unhandledObjects[t]||(r.unhandledObjects[t]=0),r.unhandledObjects[t]++,i=e.next();continue}{j.trace(i.value+" {");let r=n.parseObject(e,i),a=i.value;i=e.lastReadGroup,j.trace("}"),m(r),t[a]||(t[a]=[]),t[a].push(r)}}else i=e.next();return i=e.next(),t.LAYOUT&&(Object.keys(r._layoutBlocks).length!==t.LAYOUT.length&&j.warn("[DxfParser] The number of layout and block associations does not match!"),t.LAYOUT.forEach((e=>{r._layoutBlocks[e.handle]&&(e.associatedBlockName=r._layoutBlocks[e.handle].blockName)})),t.LAYOUT.sort(((e,t)=>e.tabOrder-t.tabOrder))),t}function f(t){let n={},i=t.code;if(n.x=t.value,i+=10,(t=e.next()).code!=i)throw new Error(`Expected code for point value to be ${i} but got ${t.code}.`);return n.y=t.value,i+=10,(t=e.next()).code!=i||(n.z=t.value,t=e.next()),n}function m(e){if(!e)throw new TypeError("entity cannot be undefined or null");e.handle||(e.handle=(n++).toString())}return function(){for(i=e.next();999===i.code;)i=e.next();for(;!e.isEOF();)if(0===i.code&&"SECTION"===i.value){if(i=e.next(),2!==i.code){j.error("Unexpected code %s after 0:SECTION",Xce(i)),i=e.next();continue}if("HEADER"===i.value)j.trace("> HEADER"),t.header=a(),j.trace("<");else if("TABLES"===i.value)j.trace("> TABLES"),t.tables=l(),j.trace("<");else if("BLOCKS"===i.value)j.trace("> BLOCKS"),t.blocks=s(),j.trace("<");else if("ENTITIES"===i.value)j.trace("> ENTITIES"),t.entities=d(!1),j.trace("<");else if("OBJECTS"===i.value)j.trace("> OBJECTS"),t.objects=p(),j.trace("<");else if("EOF"===i.value)j.trace("EOF");else{let e=i.value;r.unhandledSections[e]?r.unhandledSections[e]++:r.unhandledSections[e]=1}}else i=e.next();r.unhandledSections={},r.unhandledEntities={},r.unhandledObjects={},r.unsupportedLineTypes={}}(),t}splitByLineSeparator(e){let t=[],n=0;for(let i=0,r=e.length;i<r;++i){let r=e[i];if("\r"===r||"\n"===r){let a=e.substring(n,i);t.push(a),"\r"===r&&"\n"===e[i+1]&&i++,n=i+1}}return t.push(e.substring(n,e.length)),t}};function ao(e,t,n){return e.code===t&&e.value===n}function rh(e){j.trace("unhandled group "+Xce(e))}function Xce(e){return e.code+":"+e.value}function Art(e){return wR[e]}var ok=(e=>(e.Added="Added",e.Removed="Removed",e.Modified="Modified",e.NoChange="NoChange",e))(ok||{}),ea=1,IR=class{constructor(e,t,n){if(this.changes={},this.comparedBlocks=new Map,this.isComparingBlock=!1,this.isComparingDimension=!1,this.enableDetailComparision=!0,this.dxf1=e,this.dxf2=t,this.enableDetailComparision=!n||(null==n?void 0:n.enableDetailComparision),!e||!t)throw new Error("Invalid dxf data to compare!")}getLayerFrozen(e,t){var n,i,r;let a=null==(i=null==(n=e.tables)?void 0:n.layer)?void 0:i.layers;return a&&(null==(r=a[t.layer])?void 0:r.frozen)}compare(e){return je(this,null,(function*(){this.changes={};let t=[],n=new Map;return this.dxf1.entities.forEach((e=>{if(!0!==e.inPaperSpace){let n=!0===this.getLayerFrozen(this.dxf1,e);!IR.ignoreEntityTypes.includes(e.type)&&!n&&t.push(e)}})),this.dxf2.entities.forEach((e=>{if(!0!==e.inPaperSpace){let t=!0===this.getLayerFrozen(this.dxf2,e);!IR.ignoreEntityTypes.includes(e.type)&&!t&&n.set(e.handle,e)}})),yield this.compareEntities(t,n,e),Promise.resolve(this.changes)}))}isDimensionBlock(e){return e.includes("*D")}compareInsertOrDemensionEntities(e,t,n,i){if(!e.block||!t.block)return;let r,a=e.block;if(this.isComparingBlock=!0,this.isDimensionBlock(a)){let n=this.dxf1.blocks[e.block],i=this.dxf2.blocks[t.block],s=Date.now();this.isComparingDimension=!0,r=this.compareBlock(e,t,n,i),this.isComparingDimension=!1,j.debug(`[DxfCompare] compare block: ${a} cost ${(Date.now()-s)/1e3}s`)}else{if(!this.comparedBlocks.has(a)){let n=this.dxf1.blocks[a],i=this.dxf2.blocks[a],r=Date.now(),s=this.compareBlock(e,t,n,i);this.comparedBlocks.set(a,s),j.debug(`[DxfCompare] compare block: ${a} cost ${(Date.now()-r)/1e3}s`)}r=this.comparedBlocks.get(a)}return null==r||r.forEach((t=>{if(t.parentHandles||(t.parentHandles=[]),n&&i)"Added"===t.type?t.parentHandles.push(i):"Removed"===t.type&&t.parentHandles.push(n);else{let n=[...t.parentHandles,e.handle];("Added"===t.type||"Removed"===t.type)&&(this.changes[ea]=_i(pn({id:ea},t),{parentHandles:n})),ea++}})),!n&&!i&&(this.isComparingBlock=!1),r}compareBlock(e,t,n,i){var r,a;let s=[],o=[];null==(r=null==n?void 0:n.entities)||r.forEach((e=>{"ATTDEF"!==e.type&&!this.bIgnoreChildEntitiesOriginalType(e)&&s.push(e)})),null==(a=null==i?void 0:i.entities)||a.forEach((e=>{"ATTDEF"!==e.type&&!this.bIgnoreChildEntitiesOriginalType(e)&&o.push(e)}));let l=[],h=[];for(let c=0;c<s.length;c++){let n=s[c],i=!1;0===o.length&&(i=!0),this.isComparingDimension||(this.isComparingDimension="DIMENSION"===n.type);for(let r=0;r<o.length;r++){let a=o[r];if(this.entitiesEqual(n,a,e,t)){if("INSERT"===n.type&&"INSERT"===a.type||"DIMENSION"===n.type&&"DIMENSION"===a.type){let e=this.compareInsertOrDemensionEntities(n,a,n.handle,a.handle);e&&e.length>0&&l.push(...e),i=!1,o.splice(r--,1);break}i=!1,o.splice(r--,1);break}i=!0}i&&(l.push({type:"Removed",handle:n.handle}),h.push(n.handle))}return o.forEach((e=>{h.includes(e.handle)||l.push({type:"Added",handle:e.handle})})),l}compareEntities(e,t,n){return je(this,null,(function*(){var i,r;let a=e.length,s=Math.round(Math.pow(a,.5)),o=Date.now(),l=e=>je(this,null,(function*(){if(n&&(e%s==0||e===a-1)){n(new ProgressEvent("compareProgress",{loaded:e+1,total:a}));let t=500,i=Date.now();(i-o>t||e===a-1)&&(yield tt.sleep(0),o=i)}}));for(let n=0;n<e.length;n++){let a=e[n].handle;if(t.has(a)){let s=e[n],o=t.get(a),l={};if(this.entitiesEqual(s,o,void 0,void 0,l)){if(Up.includes(s.type)){if(this.bIgnoreChildEntitiesOriginalType(s)){t.delete(a),j.warn(`[DxfCompare] We cannot compare insert (handle '${s.handle}') yet, ignored!`);continue}this.compareInsertOrDemensionEntities(s,o)}}else{if(null!=(i=s.extendedData)&&i.originalType&&null!=(r=o.extendedData)&&r.originalType&&s.block!==o.block){t.delete(a);continue}this.changes[ea]={id:ea,type:"Modified",handle:a},this.enableDetailComparision&&Object.keys(l).length>0&&(this.changes[ea].detailChanges=l),ea++}t.delete(a)}else this.changes[ea]={id:ea,type:"Removed",handle:a},ea++;yield l(n)}for(let e of t){let t=e[0];this.changes[ea]={id:ea,type:"Added",handle:t},ea++}}))}bIgnoreChildEntitiesOriginalType(e){var t;return Gce.includes(null==(t=e.extendedData)?void 0:t.originalType)}entitiesEqual(e,t,n,i,r){if(!this.baseEntitiesEqual(e,t,n,i,r))return!1;let a=e.type,s=!0;return"CIRCLE"===a||"ARC"===a?s=this.arcsEqual(e,t):"LWPOLYLINE"===a||"LINE"===a?s=this.linesEqual(e,t,r):"POLYLINE"===a?s=this.polylinesEqual(e,t):"TEXT"===a?s=this.textsEqual(e,t):"SOLID"===a?s=this.solidsEqual(e,t):"POINT"===a?s=this.pointEntitiesEqual(e,t):"INSERT"===a?s=this.insertsEqual(e,t):"SPLINE"===a?s=this.splinesEqual(e,t):"MTEXT"===a?s=this.mtextsEqual(e,t):"ELLIPSE"===a?s=this.ellipsesEqual(e,t):"DIMENSION"===a?s=this.dimensionsEqual(e,t):"REGION"===a?s=this.regionsEqual(e,t):"ATTDEF"===a?s=this.attDefsEqual(e,t):"ATTRIB"===a?s=this.attribsEqual(e,t):"HATCH"===a?s=this.hatchesEqual(e,t):"VIEWPORT"===a?s=this.viewportsEqual(e,t):"LEADER"===a?s=this.leadersEqual(e,t):"MULTILEADER"===a?s=this.mleadersEqual(e,t):"OLE2FRAME"===a&&(s=this.ole2framesEqual(e,t)),s}getColor(e,t,n){var i,r,a,s,o,l;if(e.isTrueColor||e.colorIndex>0&&e.colorIndex<256)return e.color;if(0===e.colorIndex)return n?this.getColor(n,t):null==(r=null==(i=t.tables)?void 0:i.layer)?void 0:r.layers[0].color;let h=0;if(256===e.colorIndex){let i=null==(s=null==(a=t.tables)?void 0:a.layer)?void 0:s.layers,r=i&&i[e.layer],c=i&&n&&i[n.layer];h=r&&"0"!==r.name?r.color:c?c.color:r?r.color:null==(l=null==(o=t.tables)?void 0:o.layer)?void 0:l.layers[0].color}return h}getLineType(e,t,n){var i,r;if(n&&"DIMENSION"===n.type)return this.getLineType(n,t);if(e.lineType!==$0&&e.lineType!==Z0)return e.lineType;if(e.lineType===Z0)return n?this.getLineType(n,t):e.lineType;let a=null==(r=null==(i=t.tables)?void 0:i.layer)?void 0:r.layers;if("0"!==e.layer){let t=a&&a[e.layer];if(t)return t.lineType}else if(n){let e=a&&a[n.layer];if(e)return e.lineType}return"CONTINUOUS"}addModificationItem(e,t,n,i){i&&(i[n]={old:e,new:t})}baseEntitiesEqual(e,t,n,i,r){var a,s;let o=!0,l=this.getColor(e,this.dxf1,n),h=this.getColor(t,this.dxf2,i);if(l!==h){if(o=!1,!this.enableDetailComparision)return o;this.addModificationItem(l,h,"color",r)}let c=this.getLineType(e,this.dxf1,n),u=this.getLineType(t,this.dxf2,i);return c!==u?(o=!1,this.enableDetailComparision?(this.addModificationItem(c,u,"lineType",r),!1):o):!((null==(a=e.extendedData)?void 0:a.originalType)!==(null==(s=t.extendedData)?void 0:s.originalType)||!this.isComparingBlock&&!this.isComparingDimension&&e.handle!==t.handle||!this.isComparingDimension&&e.ownerHandle!==t.ownerHandle||e.type!==t.type)&&o}arcsEqual(e,t){return!!(this.vectorsEqual(e.center,t.center)&&this.numberEqual(e.radius,t.radius)&&this.numberEqual(e.startAngle,t.startAngle)&&this.numberEqual(e.endAngle,t.endAngle))}linesEqual(e,t,n){let i=!0,r=e.constantWidth,a=t.constantWidth;if(r!==a){if(i=!1,!this.enableDetailComparision)return!1;this.addModificationItem(r||0,a||0,"constantWidth",n)}return!(!this.verticesEqual(e.vertices,t.vertices)||e.shape!==t.shape)&&i}polylinesEqual(e,t){return!(!this.vertexEntitiesEqual(e.vertices,t.vertices)||e.shape!==t.shape||e.isPolyfaceMesh!==t.isPolyfaceMesh)}textsEqual(e,t){if(e.halign!==t.halign)return!1;if(3===e.halign||5===e.halign){if(!this.pointsEqual(e.startPoint,t.startPoint))return!1}else if(!this.pointsEqual(e.endPoint,t.endPoint))return!1;return e.text===t.text}solidsEqual(e,t){return!!this.verticesEqual(e.points,t.points)}pointEntitiesEqual(e,t){return!!this.pointsEqual(e.position,t.position)}splinesEqual(e,t){return!(!this.verticesEqual(e.controlPoints,t.controlPoints)||!this.numbersEqual(e.knotValues,t.knotValues)||!this.numberEqual(e.degreeOfSplineCurve,t.degreeOfSplineCurve))}mtextsEqual(e,t){return!(!this.pointsEqual(e.position,t.position)||e.text!==t.text||!this.numberEqual(e.rotation,t.rotation))}ellipsesEqual(e,t){return!!(this.pointsEqual(e.center,t.center)&&this.pointsEqual(e.majorAxisEndPoint,t.majorAxisEndPoint)&&this.numberEqual(e.axisRatio,t.axisRatio)&&this.numberEqual(e.startAngle,t.startAngle)&&this.numberEqual(e.endAngle,t.endAngle))}attDefsEqual(e,t){return!(!this.pointsEqual(e.startPoint,t.startPoint)||!this.pointsEqual(e.endPoint,t.endPoint)||!this.numberEqual(e.xScale,t.xScale)||e.text!==t.text||e.tag!==t.tag||e.prompt!==t.prompt)}attribsEqual(e,t){return this.attDefsEqual(e,t)}hatchesEqual(e,t){let n=e,i=t;return!!(this.numberEqual(n.elevationX,i.elevationX)&&this.numberEqual(n.elevationY,i.elevationY)&&this.numberEqual(n.elevationZ,i.elevationZ)&&this.hatchBoundaryPathArraysEqual(n.boundaryPaths,i.boundaryPaths))}viewportsEqual(e,t){let 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mergeInner(e,t=!0){if(!e.children||e.children.length<1)return;let n=e.children.length,i={},r=[];for(let h=0;h<n;++h){let n=e.children[h];if(n.children.length>0){this.mergeInner(n,t);continue}if(n.userData.relativeToCenter||!n.geometry)continue;let a=!1,s=Object.values(i);for(let t=s.length-1;t>=0;--t){let n=s[t].indexes[0];if(a=this.tryHandleMergeableObjects(e,h,n,i,r),a)break}for(let t=r.length-1;!a&&t>=0;--t){let n=r[t];if(a=this.tryHandleMergeableObjects(e,h,n,i,r),a)break}a||r.push(h)}if(Object.keys(i).length<=0)return;let a=[],s=[],o=[],l=[];Object.values(i).forEach((n=>{let i,r=n.indexes,h=e.children[r[0]],c=[],u=0,d=0,p=0,f=[];if(r.forEach((n=>{var i,r,a,s;let o=e.children[n],l=null==(i=o.geometry)?void 0:i.clone();if(l.applyMatrix4(o.matrix),l.userData.isLineSegments=3===o.type,c.push(l),t){let e=null==(a=null==(r=l.attributes)?void 0:r.position)?void 0:a.count,t=(null==(s=l.index)?void 0:s.count)||0;f.push({batchId:u,positionStart:d,positionCount:e,indexStart:p,indexCount:t}),d+=e,p+=t,u++}})),0!==c.length){if(4===h.type){let e=zi(c);if(!e)return;e.userData={},i=new Ht(h.type),i.geometry=e,i.material=h.material,a.push(i)}else if(2===h.type||3===h.type){let e=yr.mergeLineGeometries(c,t,h.material instanceof Pc||h.material instanceof Rt,f);if(!e)return;i=new Ht(3),i.geometry=e,i.material=h.material,s.push(i)}else if(1===h.type){let e=zi(c);if(!e)return;e.userData={},i=new Ht(h.type),i.geometry=e,i.material=h.material,o.push(i)}i&&(t?i.userData.batches=f:(i.userData=h.userData,i.userData.batches=void 0),i.userData.layerName=h.userData.layerName,i.name=`[Merged] ${h.name}`,i.renderOrder=h.renderOrder,i.layers.mask=h.layers.mask,l.push(...r)),c.forEach((e=>{e.dispose(),bt.releaseGeometryManually(e)})),c=[]}})),l.sort(((e,t)=>t-e)),l.forEach((t=>{let n=e.children[t];e.remove(n)})),[...a,...s,...o].forEach((t=>{e.add(t)})),this.mergeInfo.removedObjects+=l.length,this.mergeInfo.mergedMeshes+=a.length,this.mergeInfo.mergedLines+=s.length,this.mergeInfo.mergedPoints+=o.length}static tryHandleMergeableObjects(e,t,n,i,r){let a=!1,s=Array.isArray(e),o=s?e.length:e.children.length;if(t===n||t>=o||n>=o)return a;let l=s?e[t]:e.children[t],h=s?e[n]:e.children[n];return this.areObjectsMergeable(l,h)&&yr.areGeometriesMergeable(l.geometry,h.geometry)&&ui.materialsEquals(l.material,h.material)&&(i[n]||(i[n]={indexes:[n]},this.removeFromArray(r,n)),i[n].indexes.push(t),a=!0),a}static isFilteredByOtherFactors(e,t){let n=e;if(4===n.type&&n.material&&n.material.isShaderMaterial)return!0;let i=!1,r=e;for(;r&&r!==t;){let e=r.userData;if(e.relativeToCenter||e.spatialFilterHandle){i=!0;break}r=r.parent}return i}static deepMerge(e,t,n=!0,i=!0,r=!0){let a={added:[],removed:[]};if(e.length<=1)return a;let s=Date.now(),o={},l=[];for(let m=0;m<e.length;++m){if(!e[m].geometry||this.isFilteredByOtherFactors(e[m],t))continue;let n=!1,i=Object.values(o);for(let t=i.length-1;t>=0;--t){let r=i[t].indexes[0];if(n=this.tryHandleMergeableObjects(e,m,r,o,l),n)break}for(let t=l.length-1;!n&&t>=0;--t){let i=l[t];if(n=this.tryHandleMergeableObjects(e,m,i,o,l),n)break}n||l.push(m)}if(Object.keys(o).length<=0)return a;j.debug(`[Merge] Built merged indexes for ${e.length} objects in ${(Date.now()-s)/1e3}s`),s=Date.now();let h=[],c=[],u=[],d=[];Object.values(o).forEach((n=>{let i=n.indexes;if(i.length<2)return;let a,s=e[i[0]],o=[],l=0,p=0,f=0,m=[];if(i.forEach((n=>{var i,a,h,c,u;let d=e[n],g=null==(i=d.geometry)?void 0:i.clone();if(s.material instanceof Qt&&g.deleteAttribute("lineDistance"),this.applyMatrix(g,d,t),g.userData.isLineSegments=3===d.type,o.push(g),r){let e,t=null==(h=null==(a=g.attributes)?void 0:a.position)?void 0:h.count,n=(null==(c=g.index)?void 0:c.count)||0;(2===s.type||3===s.type)&&(g.boundingSphere||g.computeBoundingSphere(),e=null==(u=g.boundingSphere)?void 0:u.clone()),m.push({batchId:l,positionStart:p,positionCount:t,indexStart:f,indexCount:n,boundingSphere:e}),p+=t,f+=n,l++}})),0!==o.length){if(4===s.type){let e=zi(o);if(!e)return;e.userData={},a=new Ht(s.type),a.geometry=e,a.material=s.material,h.push(a)}else if(2===s.type||3===s.type){let e=yr.mergeLineGeometries(o,r,s.material instanceof Pc||s.material instanceof Rt,m);if(!e)return;a=new Ht(3),a.geometry=e,a.material=s.material,c.push(a)}else if(1===s.type){let e=zi(o);if(!e)return;e.userData={},a=new Ht(s.type),a.geometry=e,a.material=s.material,u.push(a)}a&&(r?a.userData.batches=m:(a.userData=s.userData,a.userData.batches=void 0),a.userData.layerName=s.userData.layerName,a.name=`[Merged] ${s.name}`,a.renderOrder=s.renderOrder,a.layers.mask=s.layers.mask,i.forEach((e=>d.push(e)))),o.forEach((e=>{e.dispose(),bt.releaseGeometryManually(e)})),o=[]}})),j.debug(`[Merge] 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vec2(cosine * st.x - sine * st.y, cosine * st.y + sine * st.x);\n        }\n\n        vec2 translate(vec2 samplePosition, vec2 offset) {\n            //move sample point in the opposite direction that we want to move shapes in\n            return samplePosition - offset;\n        }\n\n        vec2 scale(vec2 samplePosition, float scale) {\n            return samplePosition / scale;\n        }\n\n        float sdfLine(vec2 st, vec2 a, vec2 b) {\n            vec2 ap = st - a;\n            vec2 ab = b - a;\n            return abs(((ap.x * ab.y) - (ab.x * ap.y))) / length(ab);\n        }\n\n        float drawSpaceLine(vec2 st, float distanceBetweenLines, float thick) {\n            float dist = sdfLine(st , vec2(0.0, 0.0) , vec2(1.0, 0.0));\n            \n            //vec2 tt = dFdy(st);\n            //float scale = (abs(tt.x)+abs(tt.y))/2.0;\n            //float scale = length(fwidth(st)) * 0.5;\n            // close to a pixel\n            //float thick = 2.0;\n            //thick = (thick * 0.5 - 0.5) * scale;\n\n            float lineDistance = abs(fract(dist / distanceBetweenLines + 0.5) - 0.5) * distanceBetweenLines;\n            //float lineDistance = fract(dist / distanceBetweenLines);\n            //float distanceChange = fwidth(dist) * 0.5;\n            //float threshold = smoothstep(thick - distanceChange, thick + distanceChange, lineDistance);\n            //float threshold = step(thick,lineDistance);\n            // remove gradient\n            //float threshold = step(0.001,lineDistance);\n            float threshold = step(thick,lineDistance);\n\n            return threshold;\n        }\n\n        float drawSolidLine(PatternLine patternLine, float thick) {\n            vec2 origin = patternLine.origin;\n            vec2 delta = patternLine.delta;\n            float distanceBetweenLines = length(delta);\n\n            origin = rotate(origin,u_patternAngle);\n            vec2 st = rotate(v_pos.xy - origin, -(patternLine.angle + u_patternAngle));\n\n     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abs(delta.y);\n\n            origin = rotate(origin, u_patternAngle);\n            vec2 st = rotate(v_pos.xy - origin, -(patternLine.angle + u_patternAngle));\n\n            float offsetX = st.y * delta.x/delta.y;\n            float u = st.x - offsetX;\n            float distance = 0.0;\n            int index = getPatternIndex(patternLine, u, distance);\n            if(index < 0) {\n                return threshold;\n            }\n\n            float size = patternLine.pattern[index];\n            if(size >= 0.0) {\n                threshold = drawSpaceLine(st, distanceBetweenLines , thick);\n                // Try to solve the problem caused by the precision after zooming out by drawing a part of the dashed line\n            } else if (distance < thick) {\n                //threshold = 0.8;\n                threshold = drawSpaceLine(st, distanceBetweenLines , thick);\n            }\n            \n            return threshold;\n        }\n\n        float drawLine(PatternLine 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n=t.target.result;n&&n.continue(),e&&e(n)},r.onerror=t})).finally((()=>{fi.instance().closeDatabase()}))}queryByIndex(e,t,n,i){let r=this.tableName();fi.instance().getDatabase().then((a=>{let s=a.transaction([r],"readonly").objectStore(r).index(e).get(t);s.onerror=i,s.onsuccess=function(e){var t;let i=null==(t=e.target)?void 0:t.result;n&&n(i)}})).finally((()=>{fi.instance().closeDatabase()}))}queryAll(e,t){let n=this.tableName();fi.instance().getDatabase().then((i=>{let r=i.transaction([n],"readonly").objectStore(n).getAll();r.onsuccess=t=>{e&&e(r.result)},r.onerror=t})).finally((()=>{fi.instance().closeDatabase()}))}clearAll(e,t){let n=this.tableName();fi.instance().getDatabase().then((i=>{let r=i.transaction([n],"readwrite").objectStore(n).clear();r.onsuccess=t=>{e&&e(t)},r.onerror=e=>{t&&t(e)}})).finally((()=>{fi.instance().closeDatabase()}))}},iv=class extends Wc{tableName(){return"annotation"}static instance(){return iv._instance||(iv._instance=new 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Gp._instance||(Gp._instance=new Gp),Gp._instance}query(e,t,n){let i;super.query((n=>{n?!n.value||n.value.url!==e||(i=n.value):t&&t(i)}),(e=>{n&&n(),console.log(e)}))}queryAll(){return je(this,null,(function*(){return new Promise(((e,t)=>{C4(Gp.prototype,this,"queryAll").call(this,(t=>{e(t)}),(e=>{t(e)}))}))}))}},Xc=Gp;Xc._instance=void 0;var zR,Que=(e=>(e[e.Horizontal=0]="Horizontal",e[e.Vertical=1]="Vertical",e[e.All=2]="All",e))(Que||{}),qp=(e=>(e[e.Shapes=0]="Shapes",e[e.Bigfont=1]="Bigfont",e[e.Unifont=2]="Unifont",e))(qp||{}),Rk=12,vit=!1,yit=new J,ih=class extends qs{constructor(e,t){super(),this.width=0,this.bounds=new li,this.lastPoint=e,this.polylines=t,this.width=this.calcWidth(t)}offset(e){let t=[];for(let n=0;n<this.polylines.length;n++){let i=this.polylines[n],r=[];for(let t=0;t<i.length;t++){let n=i[t];r.push(n.clone().add(e))}t.push(r)}return new ih(this.lastPoint,t)}transform(e){let t=[];for(let n=0;n<this.polylines.length;n++){let i=this.polylines[n],r=[];for(let t=0;t<i.length;t++){let n=i[t];r.push(n.clone().applyMatrix3(e))}t.push(r)}return new ih(this.lastPoint.clone().applyMatrix3(e),t)}calcWidth(e){let t=this.bounds;for(let i=0;i<e.length;i++){let n=e[i];for(let e=0;e<n.length;e++){let i=n[e];t.expandByPoint(i)}}let n=t.min.x||0;return(t.max.x||0)-n}toThreeGeometry(){let e=this.polylines;if(vit&&e.length>0){let t=this.bounds.min,n=this.bounds.getSize(yit),i=new J(t.x,t.y),r=new J(t.x+n.width,t.y),a=new J(t.x+n.width,t.y+n.height),s=new J(t.x,t.y+n.height);e.push([i,r],[r,a],[a,s],[s,i])}let t=[],n=[],i=0,r=new et;for(let a=0;a<e.length;a++){let r=e[a];for(let e=0;e<r.length;e++){let a=r[e];t.push(a.x,a.y,0),e===r.length-1||n.push(i,i+1),i++}}return r.setAttribute("position",new rt(t,3)),r.setIndex(n),r}};function xit(){let e=[[161,169,161,254],[176,247,161,254],[129,160,64,254],[170,254,64,160],[168,169,64,160],[170,175,161,254],[248,254,161,254],[161,167,64,160]],t=new Uint16Array(23940),n=0;for(let[r,a,s,o]of e)for(let e=s;e<=o;e++)if(127!==e)for(let i=r;i<=a;i++)t[n++]=e<<8|i;let i=new TextDecoder("gbk").decode(t);for(zR=new Uint16Array(65536),n=0;n<i.length;n++)zR[i.charCodeAt(n)]=t[n]}function ehe(e){zR||xit();let t=new Uint8Array(2*e.length),n=0;for(let i=0;i<e.length;i++){let r=e.charCodeAt(i);if(r<128)t[n++]=r;else{let e=zR[r];t[n++]=255&e,t[n++]=e>>8}}return t.subarray(0,n)}var 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nhe(e){return bit.charAt(the.indexOf(e.charAt(0)))}var hLt=new RegExp("[\u4e00-\u9fa5]+");function rhe(e){return the.includes(e)}var jn=class{static GetBytes(e){switch(typeof e){case"string":{let t=new Uint16Array(e.length);for(let n=0;n<e.length;n++)t[n]=e.charCodeAt(n);return new Uint8Array(t.buffer)}case"number":return e-Math.floor(e)==0?e>4294967295?((t=new Float64Array(1))[0]=e,new Uint8Array(t.buffer)):function(t){return t[0]=e,new Uint8Array(t.buffer)}(new Int32Array(1)):function(t){return t[0]=e,new Uint8Array(t.buffer)}(new Float64Array(1));case"boolean":return function(t){return t[0]=Number(e),t}(new Uint8Array(1));default:if(e instanceof Array){let t=[];for(let a=0;a<e.length;a++)t.push(jn.GetBytes(e[a]));let n=0;for(let e=0;e<t.length;e++)n+=t[e].length;let i=new Uint8Array(n),r=0;for(let e=0;e<t.length;e++)for(let n=0;n<t[e].length;n++)i[r++]=t[e][n];return i}throw"Can't Convert To Bytes!!"}var t}static Get1Bytes(e){switch(typeof e){case"number":case"boolean":return new Uint8Array([Number(e)]);default:if(e instanceof Array){let t=[];for(let a=0;a<e.length;a++)t.push(this.Get1Bytes(e[a]));let n=0;for(let e=0;e<t.length;e++)n+=t[e].length;let i=new Uint8Array(n),r=0;for(let e=0;e<t.length;e++)for(let n=0;n<t[e].length;n++)i[r++]=t[e][n];return i}throw"Can't Convert To Bytes!!"}}static byteTosbyte(e){return(127&e)-(128&e?128:0)}static ToBoolean(e,t){return!!e[t=t||0]}static ToInt8(e,t){return 128&e[t=t||0]?-(1+(255^e[t])):e[t]}static ToUInt8(e,t){return e[t=t||0]}static ToInt16(e,t){t=t||0;let n=e.slice(t,t+2);return new Int16Array(n.buffer,0,1)[0]}static ToInt32(e,t){t=t||0;let n=e.slice(t,t+4);return new Int32Array(n.buffer,0,1)[0]}static ToUInt16(e,t){t=t||0;let n=e.slice(t,t+2);return new Uint16Array(n.buffer,0,1)[0]}static ToUInt32(e,t){t=t||0;let n=e.slice(t,t+4);return new Uint32Array(n.buffer,0,1)[0]}static ToChar(e,t){t=t||0;let n=e.slice(t,t+2);return String.fromCharCode(new Uint16Array(n.buffer,0,1)[0])}static ToAscii(e,t){return t=t||0,String.fromCharCode(e[t])}static ToAsciiString(e,t,n){t=t||0,(n=n||e.length)+t>e.length&&(n-=t);let i="";for(let r=0;r<n;r++)i+=String.fromCharCode(e[t+r]||0);return i}static ToUTF16String(e,t,n){t=t||0,(n=n||e.length)+t>e.length&&(n-=t);let i=new Uint8Array(n);for(let r=0;r<n;r++)i[r]=e[t+r]||0;return String.fromCharCode.apply(null,Array.from(new Uint16Array(i.buffer,0,n/2)))}static ToFloat32(e,t){t=t||0;let n=e.slice(t,t+4);return new Float32Array(n.buffer,0,1)[0]}static ToFloat64(e,t){t=t||0;let n=e.slice(t,t+8);return new Float64Array(n.buffer,0,1)[0]}},kd=class{static parserHeader(e,t){let n="",i=!1,r=0;for(;;){let a=e.readInt8(),s=String.fromCharCode(a);if(i)s===t[r]?r++:(i=!1,r=0);else{if(s===t[r]){i=!0,r++;continue}n+=s}if(i&&r===t.length)break}return n}static getCode(e){let t=ehe(e);return t.length<2?t[0]:t.length<4?jn.ToUInt16(t,0):jn.ToUInt32(t,0)}static parserCode(e,t,n){let i=new J,r=[],a=[],s=[],o=!1;for(let l=0;l<t.length;l++){let h=t[l];switch(h){case 0:break;case 1:o=!0,a.push(i.clone());break;case 2:o=!1,a.length>1?(r.push(a.slice()),a=[]):i.set(0,0);break;case 3:l++,n/=t[l];break;case 4:l++,n*=t[l];break;case 5:if(4===s.length)throw"The position stack is only four locations deep";s.push(i);break;case 6:i=s.pop(),a.length>1&&(r.push(a.slice()),a=[]),o&&a.push(i.clone());break;case 7:{let s,o=0,h=n*e.baseUp,c=i.clone();switch(a.length>1&&(r.push(a.slice()),a=[]),e.type){case 0:l++,o=t[l];break;case 1:l++,o=t[l],0==o&&(l++,o=jn.ToUInt16(new Uint8Array([t[l++],t[l++]]),0),c.x=t[l++]*n,c.y=t[l++]*n,h=t[l]*n);break;case 2:l+=2,o=jn.ToUInt16(new Uint8Array([t[l-1],t[l]]),0)}0!==o&&(s=e.getGraphicDataByCodeWithOffset(o,h,c),s&&(r.push(...s.polylines.slice()),i=s.lastPoint.clone()))}break;case 8:{let e=new J;e.x=jn.byteTosbyte(t[++l]),e.y=jn.byteTosbyte(t[++l]),i.add(e.multiplyScalar(n)),o&&a.push(i.clone())}break;case 9:for(;;){let e=new J;if(e.x=jn.byteTosbyte(t[++l]),e.y=jn.byteTosbyte(t[++l]),0==e.x&&0==e.y)break;i.add(e.multiplyScalar(n)),o&&a.push(i.clone())}break;case 10:{let e=t[++l]*n,r=jn.byteTosbyte(t[++l]),s=(112&r)>>4,h=7&r;0==h&&(h=8);let c=Math.PI/4,u=c*h,d=kd.CIRCLE_SPAN;r<0&&(d=-d,u=-u);let p=c*s,f=p+u,m=i.clone().sub(new J(Math.cos(p)*e,Math.sin(p)*e));if(i=m.clone().add(new J(Math.cos(f)*e,Math.sin(f)*e)),o){let t=p,n=!0;for(;n&&(t+=d,r>=0&&t<f||r<0&&t>f);)a.push(m.clone().add(new J(e*Math.cos(t),e*Math.sin(t))));a.push(i.clone())}}break;case 11:{let e=t[++l],r=t[++l],s=(255*t[++l]+t[++l])*n,h=jn.byteTosbyte(t[++l]),c=(112&h)>>4,u=7&h;0==u&&(u=8),0!=r&&u--;let d=Math.PI/4,p=d*u,f=kd.CIRCLE_SPAN,m=1;h<0&&(f=-f,p=-p,m=-1);let g=d*c,v=g+p;g+=d*e/256*m,v+=d*r/256*m;let y=i.clone().sub(new J(s*Math.cos(g),s*Math.sin(g)));if(i=y.clone().add(new J(s*Math.cos(v),s*Math.sin(v))),o){let e=g,t=!0;for(;t&&(e+=f,h>0&&e<v||h<0&&e>v);)a.push(y.clone().add(new J(s*Math.cos(e),s*Math.sin(e))));a.push(i.clone())}}break;case 12:{let e=new J;e.x=jn.byteTosbyte(t[++l])*n,e.y=jn.byteTosbyte(t[++l])*n;let r=jn.byteTosbyte(t[++l]);r<-127&&(r=-127),o&&(0==r?a.push(i.clone().add(e)):a.push(kd.generateArcPoints(i,e,r/127))),i.add(e)}break;case 13:for(;;){let e=new J;if(e.x=jn.byteTosbyte(t[++l])*n,e.y=jn.byteTosbyte(t[++l])*n,0==e.x&&0==e.y)break;let r=jn.byteTosbyte(t[++l]);r<-127&&(r=-127),o&&(0==r?a.push(i.clone().add(e)):a.push(kd.generateArcPoints(i.clone(),e,r/127))),i.add(e)}break;case 14:l=kd.skipCode(e,t,++l);break;default:if(h>15){let e=(240&h)>>4,t=15&h,r=new J;switch(t){case 0:r.x=1;break;case 1:r.x=1,r.y=.5;break;case 2:r.x=1,r.y=1;break;case 3:r.x=.5,r.y=1;break;case 4:r.y=1;break;case 5:r.x=-.5,r.y=1;break;case 6:r.x=-1,r.y=1;break;case 7:r.x=-1,r.y=.5;break;case 8:r.x=-1;break;case 9:r.x=-1,r.y=-.5;break;case 10:r.x=-1,r.y=-1;break;case 11:r.x=-.5,r.y=-1;break;case 12:r.y=-1;break;case 13:r.x=.5,r.y=-1;break;case 14:r.x=1,r.y=-1;break;case 15:r.x=1,r.y=-.5}i.add(r.multiplyScalar(e*n)),o&&a.push(i.clone())}}}return new ih(i,r)}static skipCode(e,t,n){switch(t[n]){case 0:case 1:case 2:case 5:case 6:case 14:default:break;case 3:case 4:n++;break;case 7:switch(e.type){case 0:n++;break;case 1:0==t[++n]&&(n+=6);break;case 2:n+=2}break;case 8:case 10:n+=2;break;case 9:for(;;){let e=t[++n],i=t[++n];if(0==e&&0==i)break}break;case 11:n+=5;break;case 12:n+=3;break;case 13:for(;;){let e=t[++n],i=t[++n];if(0==e&&0==i)break;t[++n]}}return n}static generateArcPoints(e,t,n){let i=e.clone().add(t),r=n<0;n=Math.abs(n);let a=t.length()/2,s=a*n,o=2*Math.atan(1/n),l=new J(t.y,-t.x);l.normalize(),l.multiplyScalar(s);let h=Math.abs(a/Math.sin(o/2)),c=e.add(t.divideScalar(2));!1!==r?c.add(l):c.sub(l);let u=e.sub(c),d=i.sub(c),p=Math.atan2(u.y,u.x),f=Math.atan2(d.y,d.x),m=kd.CIRCLE_SPAN;r?(m=-m,p<f&&(p+=2*Math.PI)):p>f&&(p-=2*Math.PI);let g=p;for(;;){if(g+=m,!r&&g<f||r&&g>f)return c.add(new J(h*Math.cos(g),h*Math.sin(g)));break}return i}},Vl=kd;Vl.FILE_STOP_FLAG=["\r","\n","\x1a"],Vl.CIRCLE_SPAN=Math.PI/18;var GR={130:[[[5,0],[5,9.5]],[[4,7.1],[2.6,6.6],[2.1,6.2],[1.7,5.4],[1.6,4],[2.1,3],[2.6,2.6],[3.9,2.2],[6.1,2.2],[7.5,2.6],[8,3.1],[8.4,3.9],[8.4,5.2],[7.9,6.1],[7.5,6.6],[6.1,7.1],[4,7.1]]],131:[[[3,0],[7,0]],[[5,0],[5,9.5]],[[4,7.1],[2.6,6.6],[2.1,6.2],[1.7,5.4],[1.6,4],[2.1,3],[2.6,2.6],[3.9,2.2],[6.1,2.2],[7.5,2.6],[8,3.1],[8.4,3.9],[8.4,5.2],[7.9,6.1],[7.5,6.6],[6.1,7.1],[4,7.1]]],132:[[[3,0],[7,0]],[[4,0],[4,9.5]],[[6,0],[6,9.5]],[[4,7.1],[2.6,6.6],[2.1,6.2],[1.7,5.4],[1.6,4],[2.1,3],[2.6,2.6],[3.9,2.2],[6.1,2.2],[7.5,2.6],[8,3.1],[8.4,3.9],[8.4,5.2],[7.9,6.1],[7.5,6.6],[6.1,7.1],[4,7.1]]],133:[[[3,0],[7,0]],[[4,0],[4,9.5]],[[6,0],[6,9.5]],[[4,7.1],[2.6,6.6],[2.1,6.2],[1.7,5.4],[1.6,4],[2.1,3],[2.6,2.6],[3.9,2.2],[6.1,2.2],[7.5,2.6],[8,3.1],[8.4,3.9],[8.4,5.2],[7.9,6.1],[7.5,6.6],[6.1,7.1],[4,7.1]],[[3,9.5],[7,9.5]]],134:[[[3,0],[7,0]],[[5,0],[5,9.5]],[[4,7.1],[2.6,6.6],[2.1,6.2],[1.7,5.4],[1.6,4],[2.1,3],[2.6,2.6],[3.9,2.2],[6.1,2.2],[7.5,2.6],[8,3.1],[8.4,3.9],[8.4,5.2],[7.9,6.1],[7.5,6.6],[6.1,7.1],[4,7.1]],[[12,10],[9,10],[9,6]],[[9,8],[11,8]]],135:[[[3,0],[7,0]],[[4,0],[4,9.5]],[[6,0],[6,9.5]],[[4,7.1],[2.6,6.6],[2.1,6.2],[1.7,5.4],[1.6,4],[2.1,3],[2.6,2.6],[3.9,2.2],[6.1,2.2],[7.5,2.6],[8,3.1],[8.4,3.9],[8.4,5.2],[7.9,6.1],[7.5,6.6],[6.1,7.1],[4,7.1]],[[12,10],[9,10],[9,6]],[[9,8],[11,8]]],136:[[[3,0],[7,0]],[[4,0],[4,9.5]],[[6,0],[6,9.5]],[[4,7.1],[2.6,6.6],[2.1,6.2],[1.7,5.4],[1.6,4],[2.1,3],[2.6,2.6],[3.9,2.2],[6.1,2.2],[7.5,2.6],[8,3.1],[8.4,3.9],[8.4,5.2],[7.9,6.1],[7.5,6.6],[6.1,7.1],[4,7.1]],[[3,9.5],[7,9.5]],[[12,10],[9,10],[9,6]],[[9,8],[11,8]]],178:[[[1.142,9.285],[1.142,9.428],[1.285,9.714],[1.428,9.857],[1.714,10],[2.285,10],[2.571,9.857],[2.714,9.714],[2.857,9.428],[2.857,9.142],[2.714,8.857],[2.428,8.428],[1,7],[3,7]]],8960:[[[2.9,8],[1.7,7.4],[.6,6.3],[0,4.6],[0,3.4],[.6,1.7],[1.7,.6],[2.9,0],[4.6,0],[5.7,.6],[6.9,1.7],[7.4,3.4],[7.4,4.6],[6.9,6.3],[5.7,7.4],[4.6,8],[2.9,8]],[[0,0],[8,8]]],20393:[[[0,0],[0,6.666]],[[0,4.761],[1.428,6.19],[2.38,6.666],[3.809,6.666],[4.761,6.19],[5.238,4.761],[5.238,0]],[[5.238,4.761],[6.666,6.19],[7.619,6.666],[9.047,6.666],[10,6.19],[10.476,4.761],[10.476,0]],[[11.142,9.285],[11.142,9.428],[11.285,9.714],[11.428,9.857],[11.714,10],[12.285,10],[12.571,9.857],[12.714,9.714],[12.857,9.428],[12.857,9.142],[12.714,8.857],[12.428,8.428],[11,7],[13,7]]],41123:[],55714:[[[2,5.9],[2.6,6.1],[3.4,7],[3.4,1]],[[2.9,8],[1.7,7.4],[.6,6.3],[0,4.6],[0,3.4],[.6,1.7],[1.7,.6],[2.9,0],[4.6,0],[5.7,.6],[6.9,1.7],[7.4,3.4],[7.4,4.6],[6.9,6.3],[5.7,7.4],[4.6,8],[2.9,8]]],55970:[[[2.3,5.6],[2.3,5.9],[2.6,6.4],[2.9,6.7],[3.4,7],[4.6,7],[5.1,6.7],[5.4,6.4],[5.7,5.9],[5.7,5.3],[5.4,4.7],[4.9,3.9],[2,1],[6,1]],[[2.9,8],[1.7,7.4],[.6,6.3],[0,4.6],[0,3.4],[.6,1.7],[1.7,.6],[2.9,0],[4.6,0],[5.7,.6],[6.9,1.7],[7.4,3.4],[7.4,4.6],[6.9,6.3],[5.7,7.4],[4.6,8],[2.9,8]]],56226:[[[2.6,7],[5.7,7],[4,4.7],[4.9,4.7],[5.4,4.4],[5.7,4.1],[6,3.3],[6,2.7],[5.7,1.9],[5.1,1.3],[4.3,1],[3.4,1],[2.6,1.3],[2.3,1.6],[2,2.1]],[[2.9,8],[1.7,7.4],[.6,6.3],[0,4.6],[0,3.4],[.6,1.7],[1.7,.6],[2.9,0],[4.6,0],[5.7,.6],[6.9,1.7],[7.4,3.4],[7.4,4.6],[6.9,6.3],[5.7,7.4],[4.6,8],[2.9,8]]],56482:[[[4.9,7],[2,3],[6.3,3]],[[4.9,7],[4.9,1]],[[2.9,8],[1.7,7.4],[.6,6.3],[0,4.6],[0,3.4],[.6,1.7],[1.7,.6],[2.9,0],[4.6,0],[5.7,.6],[6.9,1.7],[7.4,3.4],[7.4,4.6],[6.9,6.3],[5.7,7.4],[4.6,8],[2.9,8]]],56738:[[[5.4,7],[2.6,7],[2.3,4.4],[2.6,4.7],[3.4,5],[4.3,5],[5.1,4.7],[5.7,4.1],[6,3.3],[6,2.7],[5.7,1.9],[5.1,1.3],[4.3,1],[3.4,1],[2.6,1.3],[2.3,1.6],[2,2.1]],[[2.9,8],[1.7,7.4],[.6,6.3],[0,4.6],[0,3.4],[.6,1.7],[1.7,.6],[2.9,0],[4.6,0],[5.7,.6],[6.9,1.7],[7.4,3.4],[7.4,4.6],[6.9,6.3],[5.7,7.4],[4.6,8],[2.9,8]]],56994:[[[5.4,6.1],[5.1,6.7],[4.3,7],[3.7,7],[2.9,6.7],[2.3,5.9],[2,4.4],[2,3],[2.3,1.9],[2.9,1.3],[3.7,1],[4,1],[4.9,1.3],[5.4,1.9],[5.7,2.7],[5.7,3],[5.4,3.9],[4.9,4.4],[4,4.7],[3.7,4.7],[2.9,4.4],[2.3,3.9],[2,3]],[[2.9,8],[1.7,7.4],[.6,6.3],[0,4.6],[0,3.4],[.6,1.7],[1.7,.6],[2.9,0],[4.6,0],[5.7,.6],[6.9,1.7],[7.4,3.4],[7.4,4.6],[6.9,6.3],[5.7,7.4],[4.6,8],[2.9,8]]],57250:[[[2,7],[6,7],[3.1,1]],[[2.9,8],[1.7,7.4],[.6,6.3],[0,4.6],[0,3.4],[.6,1.7],[1.7,.6],[2.9,0],[4.6,0],[5.7,.6],[6.9,1.7],[7.4,3.4],[7.4,4.6],[6.9,6.3],[5.7,7.4],[4.6,8],[2.9,8]]],57506:[[[3.4,7],[2.6,6.7],[2.3,6.1],[2.3,5.6],[2.6,5],[3.1,4.7],[4.3,4.4],[5.1,4.1],[5.7,3.6],[6,3],[6,2.1],[5.7,1.6],[5.4,1.3],[4.6,1],[3.4,1],[2.6,1.3],[2.3,1.6],[2,2.1],[2,3],[2.3,3.6],[2.9,4.1],[3.7,4.4],[4.9,4.7],[5.4,5],[5.7,5.6],[5.7,6.1],[5.4,6.7],[4.6,7],[3.4,7]],[[2.9,8],[1.7,7.4],[.6,6.3],[0,4.6],[0,3.4],[.6,1.7],[1.7,.6],[2.9,0],[4.6,0],[5.7,.6],[6.9,1.7],[7.4,3.4],[7.4,4.6],[6.9,6.3],[5.7,7.4],[4.6,8],[2.9,8]]],57762:[[[5.7,5],[5.4,4.1],[4.9,3.6],[4,3.3],[3.7,3.3],[2.9,3.6],[2.3,4.1],[2,5],[2,5.3],[2.3,6.1],[2.9,6.7],[3.7,7],[4,7],[4.9,6.7],[5.4,6.1],[5.7,5],[5.7,3.6],[5.4,2.1],[4.9,1.3],[4,1],[3.4,1],[2.6,1.3],[2.3,1.9]],[[2.9,8],[1.7,7.4],[.6,6.3],[0,4.6],[0,3.4],[.6,1.7],[1.7,.6],[2.9,0],[4.6,0],[5.7,.6],[6.9,1.7],[7.4,3.4],[7.4,4.6],[6.9,6.3],[5.7,7.4],[4.6,8],[2.9,8]]],60070:[[[0,6],[10,6],[10,4]]],60326:[[[0,7],[0,5],[10,5]]]},ihe=new Wt,Hd=class{constructor(e){this.type=1,this.info="",this.orientation=0,this.baseUp=0,this.baseDown=0,this.fileHeader="",this.fileVersion="",this.codes={},this.graphicData=new Map,this.url=e,this.fileName=this.getFileNameByPath(e)}getGraphicDataByCode(e,t){var n;if(0===e)return;let i,r=this.codes;if(!this.graphicData.has(e))if(r[e]){let t=r[e],n=Rk/this.baseUp;i=Vl.parserCode(this,t,n),this.graphicData.set(e,i)}else if(GR[e]){let t=[];for(let n=0;n<GR[e].length;n++)t.push(GR[e][n].map((e=>new J(e[0],e[1]))));i=new ih(new J,t),this.graphicData.set(e,i)}if(this.graphicData.has(e)){let r=t/Rk;ihe.identity().scale(r,r),i=null==(n=this.graphicData.get(e))?void 0:n.transform(ihe)}return i}getGraphicDataByCodeWithOffset(e,t,n){var i;return null==(i=this.getGraphicDataByCode(e,t))?void 0:i.offset(n)}getFontFile(){return{url:this.url,type:this.type,codes:this.codes,info:this.info,orientation:this.orientation,baseUp:this.baseUp,baseDown:this.baseDown,fileName:this.fileName,fileHeader:this.fileHeader,fileVersion:this.fileVersion}}setFontFile(e){this.url=e.url,this.fileName=e.fileName,this.type=e.type,this.codes=e.codes,this.info=e.info,this.orientation=e.orientation,this.baseUp=e.baseUp,this.baseDown=e.baseDown,this.fileHeader=e.fileHeader,this.fileVersion=e.fileVersion}releaseFontData(){this.codes={},this.graphicData.clear()}getFileNameByPath(e){let t=e.lastIndexOf("/");return e.substring(t+1)}setFontDataToIndexedDb(){return je(this,null,(function*(){let e=this.getFontFile();return new Promise(((t,n)=>{Xc.instance().save(e,(()=>{console.log(`[FontFile] Saved '${this.url}' (${this.fileHeader}) to indexedDb`),t()}),(e=>n(`[FontFile] Failed to save '${this.url}' (${this.fileHeader}) to indexedDb! ${e}`)))}))}))}getFontDataByIndexedDb(){return je(this,null,(function*(){return new Promise(((e,t)=>{Xc.instance().query(this.url,(t=>{e(t)}),(()=>t("[FontFile] Failed to get FontData from IndexedDB")))}))}))}},Ob=class extends Hd{constructor(e){super(e),this.isExtend=!1,this.type=1}init(e){jn.ToInt16(e.readBytes(2),0);let t=jn.ToInt16(e.readBytes(2),0),n=jn.ToInt16(e.readBytes(2),0);for(let o=0;o<n;o++)e.readBytes(2),e.readBytes(2);let i=[];for(let o=0;o<t;o++){let t=e.readBytes(8),n=jn.ToUInt16(new Uint8Array([t[1],t[0]]),0),r=jn.ToUInt16(t,2),a=jn.ToUInt32(t,4);0===n&&0===r&&0===a||i.push({code:n,length:r,offset:a})}let r={};for(let o of i)e.setPosition(o.offset),r[o.code]=e.readBytes(o.length);let a=r[0],s=(this.info=Eit(a)).indexOf("\0")+1;a.length-s==4?(this.baseUp=a[s++],this.baseDown=a[s++],this.orientation=a[s++]):(this.baseUp=a[s++],s++,this.orientation=a[s++],this.baseDown=a[s++],this.isExtend=!0),this.codes=r}};function Eit(e){let t,n,i,r,a;t="";let s=e.length;for(n=0;n<s;)switch(i=e[n++],i>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:t+=String.fromCharCode(i);break;case 12:case 13:r=e[n++],t+=String.fromCharCode((31&i)<<6|63&r);break;case 14:r=e[n++],a=e[n++],t+=String.fromCharCode((15&i)<<12|(63&r)<<6|(63&a)<<0)}return t}var Bb=class extends Hd{constructor(e){super(e),this.type=0}init(e){e.readBytes(2),e.readBytes(2);let t=jn.ToInt16(e.readBytes(2),0),n=[];for(let s=0;s<t;s++){let t=jn.ToUInt16(e.readBytes(2),0),i=jn.ToUInt16(e.readBytes(2),0);n.push({code:t,length:i})}let i={};for(let s of n)i[s.code]=e.readBytes(s.length);let r=i[0],a=(this.info=(new TextDecoder).decode(r)).indexOf("\0");this.baseUp=r[++a],this.baseDown=r[++a],this.orientation=r[++a],this.codes=i}},Nb=class extends Hd{constructor(e){super(e),this.type=2,this.isUniCode=!0,this.isEmbedded=!1}init(e){let t=jn.ToInt32(e.readBytes(4),0),n=jn.ToInt16(e.readBytes(2),0),i=e.readBytes(n),r=(this.info=(new TextDecoder).decode(i)).indexOf("\0");this.baseUp=i[++r],this.baseDown=i[++r],this.orientation=i[++r],this.isUniCode=0==i[++r],this.isEmbedded=0==i[++r];let a={};for(let s=0;s<t-1;s++){let t=jn.ToUInt16(e.readBytes(2),0),n=jn.ToUInt16(e.readBytes(2),0);a[t]=e.readBytes(n)}this.codes=a}},qR=new J,Ak=class extends jc{constructor(e){super(""),this.unsupportedChars={},this.textShapesCache=new Map,this.files=[],this.filesMap=new Map,e&&this.loadFiles(e)}loadFiles(e){return je(this,null,(function*(){for(let t=0;t<e.length;t++){let n=e[t];this.files.push(this.loadFile(n))}Jt.isBrowser&&(yield this.saveFontDataToIndexdb(),this.releaseFontData())}))}loadFile(e){let{url:t,arrayBuffer:n}=e,i=new Nd(n),r=Vl.parserHeader(i,Vl.FILE_STOP_FLAG).split(" "),a=null;switch(r[1]){case"shapes":a=new Bb(t);break;case"bigfont":a=new Ob(t);break;case"unifont":a=new Nb(t)}return a&&(a.fileHeader=r[0],a.fileVersion=r[2],a.init(i),this.filesMap.set(t,a)),j.info(`[ShxFont] shx font loaded.The font file is ${r[0]} ${r[2]}`),a}getGraphicDataByChar(e,t){let n=Vl.getCode(e);0===n&&(n=e.charCodeAt(0));let i=this.getGraphicDataByCode(n,t);return i&&0===i.polylines.length&&(i.width=t),i}getGraphicDataByCode(e,t){let n,i=`${e}_${t}`;if(this.textShapesCache.has(i))return this.textShapesCache.get(i);for(let r=0;r<this.files.length&&(n=this.files[r].getGraphicDataByCode(e,t),!n);r++);return n&&this.textShapesCache.set(i,n),n}getGraphicData(e,t=Ak.DEFAULT_SIZE,n=0,i=0,r=0,a,s=!1){let o=[],l=e.split("\n"),h=(l.length-1)*(i+n),c=0,u=!1;for(let d=0;d<l.length;d++){let e=l[d];for(let s=0;s<e.length;s++){let l=e[s];rhe(l)&&(l=nhe(l));let d=this.getGraphicDataByChar(l,t);if(d||(d=this.getNotFoundTextShape(t),this.addUnsupportedChar(l)),d)if(u||a&&c+t>a){u?(c+=t+r,u=!1):(u=!0,c=0,h-=i+n),qR.set(c,h);let e=d.offset(qR);o.push(e),!u&&(c+=d.width+r)}else{qR.set(c,h);let e=d.offset(qR);o.push(e),c+=d.width+r}else this.addUnsupportedChar(l)}u=!1,c=0,h-=i+n}return o}getNotFoundTextShape(e){let t=Vl.getCode("\uff1f");return this.getGraphicDataByCode(t,e)}addUnsupportedChar(e){this.unsupportedChars[e]||(this.unsupportedChars[e]=0),this.unsupportedChars[e]++}static checkFontsAreLoaded(e){return je(this,null,(function*(){if(!Jt.isBrowser)return!1;let t=!1,n=yield Xc.instance().queryAll();if(n.length!==e.length)return!1;for(let i=0;i<n.length;i++){let r=n[i];if(r.codes instanceof Map){t=!1;break}if(0===Object.keys(r.codes).length){t=!1;break}if(!e.includes(r.url)){t=!1;break}t=!0}return t}))}saveFontDataToIndexdb(){return je(this,null,(function*(){Xc.instance().clearAll();let e=this.files.map((e=>e.setFontDataToIndexedDb()));return yield Promise.all(e).then((()=>{j.debug("[ShxFont] Saves font data to IndexDB")}))}))}getFontData(){return je(this,null,(function*(){if(Jt.isBrowser){let e=yield Xc.instance().queryAll(),t=[],n=new Map;for(let i=0;i<e.length;i++){let r,a=e[i];switch(a.type){case 1:r=new Ob(a.url);break;case 0:r=new Bb(a.url);break;case 2:r=new Nb(a.url)}r&&(r.setFontFile(a),t.push(r),n.set(a.url,r))}this.files=t,this.filesMap=n,j.debug("[ShxFont] Loaded font data from cache.")}}))}releaseFontData(){for(let e=0;e<this.files.length;e++)this.files[e].releaseFontData();this.files=[],this.filesMap.clear(),this.textShapesCache.clear()}destroy(){}},es=Ak;es.DEFAULT_SIZE=12;var oo=class extends qc{constructor(e){super(e)}load(e,t,n,i){Array.isArray(e)||(e=[e]);let r=[];for(let a=0;a<e.length;a++){let t=e[a];oo.isShxFile(t)?r.push(this.loadFile(t,n)):console.warn(`[ShxFontLoader] Invalid shx file: '${t}'`)}Promise.all(r).then((e=>{let n=this.parse(e);t&&t(n)})).catch((e=>{i&&i(e)}))}loadFile(e,t){return je(this,null,(function*(){return new Promise(((n,i)=>{let r=new or(this.manager);r.setResponseType("arraybuffer"),r.load(e,(t=>{n({url:e,arrayBuffer:t})}),t,(e=>{i(e)}))}))}))}loadAsync(e,t){return je(this,null,(function*(){return Array.isArray(e)||(e=[e]),(yield es.checkFontsAreLoaded(e))?Promise.resolve(new es):new Promise(((n,i)=>{this.load(e,n,t,i)}))}))}parse(e){return new es(e)}static isShxFile(e){var t;return"shx"===(null==(t=e.split(".").pop())?void 0:t.toLowerCase())}},zl=new S(1,0,0),Ck=new S(0,1,0),Yc=new S(0,0,1),she=new S(0,0,0),Fd=16777215,_it="CONTINUOUS",jR=new jr({color:Fd}),ds=new Qt({color:Fd}),jp=new Lt({color:Fd}),ahe=(new et).setFromPoints([new S]),ohe=new we,lhe=new we,Pa=new we,bn=new S,Qr=new S,lv=new S,kb=new J,ts=new Rn,che=new Rn,WR=new St,Ud=new ot,uhe=new jr({color:65280,size:5,depthTest:!1}),hhe=new jr({color:65280,depthTest:!1}),dhe=new jr({color:65280,depthTest:!1}),Tit=e=>void 0!==e.viewDirectionFromTarget,wit=e=>{if(e){let t=e.match(/data:([a-zA-Z0-9]+\/[a-zA-Z0-9-.+]+).*,.*/);if(t&&t.length>0){let n=t[1],i=e.replace("data:"+n+";","").split(",");if(i&&2===i.length&&"base64"===i[0]){let e=i[1];return Cue.decode(e)}}}return null},fhe=(e,t)=>{let n=new J(e.x,e.y),i=new J(t.x,t.y);return i.sub(n),i.normalize(),i.y<0?-Math.acos(i.x):Math.acos(i.x)},phe=(e,t,n)=>({x:e.x+t*Math.cos(n),y:e.y+t*Math.sin(n)}),Mit=(e,t,n,i)=>{let r=e?new J(e.x,e.y):new J(0,0),a=t?new J(t.x,t.y):new J(1,0);n=n||1;let s=4*Math.atan(n),o=r.distanceTo(a)/2/Math.sin(s/2),l=phe(e,o,fhe(r,a)+(Math.PI/2-s/2));i=i||Math.max(Math.abs(Math.ceil(s/(Math.PI/18))),6);let h=fhe(l,r),c=s/i,u=[];u.push(new S(r.x,r.y,0));for(let d=1;d<=i-1;d++){let e=phe(l,Math.abs(o),h+c*d);u.push(new S(e.x,e.y,0))}return u},Sit=(e,t,n,i=2*e.length,r)=>{let a=[],s=e.map((e=>[e.x,e.y]));for(let o=0;o<1;o+=1/i){let e=_k(o,t,s,n,r);a.push(new S(e[0],e[1],0))}return a},Pk=(e,t=!1)=>{let n=[],i=e.length;for(let r=0;r<i;r++){let a=e[r];if(a.bulge&&(r!==i-1||t)){let t=a.bulge,s=r+1<i?e[r+1]:n[0],o=Mit(a,s,t);n.push(...o)}else n.push(new S(a.x,a.y,0))}return n},Rit=e=>{let t=[];return e.faceA&&t.push(e.faceA),e.faceB&&t.push(e.faceB),e.faceC&&t.push(e.faceC),e.faceD&&t.push(e.faceD),t},Ait=e=>{let t=[],n=[];e.forEach((e=>{e.polyfaceMeshVertex&&(e.threeDPolylineMesh?t.push(new S(e.x,e.y,e.z)):n.push(Rit(e)))}));let i=[];for(let r=0;r<n.length;r++){let e=n[r];if(0===e.length)continue;let a=[],s=!0;for(let n=0;n<e.length;n++){let i=e[n]-1;if(i>=t.length||i<0){s=!1;break}a.push(t[i])}!s||0===a.length||(a.push(a[0]),i.push(a))}return i},hn=class extends Fn{constructor(e,t){super(e),this.timer=Date.now(),this.ignorePaperSpace=!1,this.encoding="UTF-8",this.angBase=0,this.angDir=0,this.header=void 0,this.pointsMaterials={},this.lineBasicMaterials={},this.lineShaderMaterials={},this.meshBasicMaterials={},this.meshTextureMaterials={},this.hatchShaderMaterials=[],this.entityCount=0,this.curveCount=0,this.averageCurveSize=0,this.enableRenderOrder=!1,this.enableLocalCache=!0,this.enableReleaseData=!0,this.enableMerge=!0,this.enableRTC=!0,this.enablePlineWidth=!0,this.dxfDataId=void 0,this.compareContext=void 0,this.statsInfo={unsupportedEntity:{},unsupportedEntityTypes:{},unsupportedTextStyles:{},unsupportedHatchPatterns:{},unsupportedPolylineCount:0,invisibleEntities:{},ignoredFrozenLayersAndEntityCount:{},ignoredInserts:{},entityTypesAndMeshCount:{},ignoredPaperSpaceEntityTypesAndCount:{},rebasedEntityCount:0},this.blockReferencesCache={},this.blockRecordsCache=void 0,this.entitiesCache=void 0,this.blocksCache=void 0,this.dictionaryOwnerHandleAndSpatialFilterHandlesCache=void 0,this.spatialFiltersCache=void 0,this.entityThreejsCache=void 0,this.entityTypesAndTimes=void 0,this.nonSnapableTypes=new Set(["ATTDEF","ATTRIB","LEADER","MTEXT","MULTILEADER","OLE2FRAME","TEXT"]),this.layoutsSnapObjectsMap={},this.entityHandlesWithRenderOrder={},this.addViewport=(e,t)=>{if("VIEWPORT"===e.type){t[e.ownerHandle]||(t[e.ownerHandle]=[]);let n=e;t[e.ownerHandle].push(n)}},hn.abortJobs=!1,t&&(this.ignorePaperSpace=!0===t.ignorePaperSpace,this.enableLocalCache=!1!==t.enableLocalCache,this.enableMerge=!1!==t.enableMerge,this.encoding=t.encoding||"UTF-8"),this.pointsMaterials[Fd]=jR,this.lineBasicMaterials[Fd]=ds,this.meshBasicMaterials[Fd]=jp}setFont(e){this.font=e}download(e,t){return je(this,null,(function*(){let n=wit(e);if(!n){let i=Date.now(),r=new or(this.manager);r.setResponseType("arraybuffer"),r.setPath(this.path),n=yield r.loadAsync(e,t),j.info(`[DxfLoader] ${e} dxf file downloaded in ${(Date.now()-i)/1e3}s`)}return n}))}load(e,t,n){return je(this,null,(function*(){return this.enableLocalCache&&t&&(t=t.trim()).length>0&&(this.dxfDataId=t),this.loadAsync(e,n)}))}loadAsync(e,t){return je(this,null,(function*(){let n=(e,n,i)=>{let r=100*e.loaded/e.total;r=r*(i-n)/100+n,t&&t(new ProgressEvent(e.type,{loaded:r,total:100}))},i=e=>n(e,10,100);if(Jt.isBrowser&&this.enableLocalCache&&this.dxfDataId){let t;try{if(this.timer=Date.now(),t=yield this.getDxfDataFromIndexedDb(this.dxfDataId),t){this.tryFixDxfData(t),j.info(`[DxfLoader] Loaded DxfData from indexedDb in ${(Date.now()-this.timer)/1e3}s`);let e=yield this.loadEntities(t,i);return Promise.resolve(e)}}catch(e){j.warn("[DxfLoader] Failed to parse data from indexedDb",e)}}let r=yield this.parse(e,(e=>n(e,0,50)));return this.tryFixDxfData(r),yield this.loadEntities(r,(e=>n(e,50,100)))}))}parse(e,t){return je(this,null,(function*(){let n=e=>{t&&t(new ProgressEvent("",{loaded:e,total:100}))},i=!1,r=yield this.download(e,(e=>((e,n,r)=>{let a=100*e.loaded/e.total;a=40*a/100+0,a>40&&(i||(j.warn("[DxfLoader] Invalid ProgressEvent:",e),i=!0),a=40),t&&t(new ProgressEvent(e.type,{loaded:a,total:100}))})(e)));if(!r)return Promise.reject(`[DxfLoader] Failed to download ${e}`);if(hn.abortJobs)return Promise.reject("[DxfLoader] Job aborted");this.timer=Date.now(),j.info("[DxfLoader] Start parsing...");let a=new zp(this.encoding).parseSync(r);if(this.tryFixDxfData(a),n(80),j.info(`[DxfLoader] Parsed in ${(Date.now()-this.timer)/1e3}s, creating entities...`),hn.abortJobs)return Promise.reject("[DxfLoader] Job aborted");if(a&&Jt.isBrowser&&this.enableLocalCache&&this.dxfDataId){let t=Date.now();try{yield this.setDxfDataToIndexedDb(this.dxfDataId,a),j.info(`[DxfLoader] Saved to indexedDb in ${(Date.now()-t)/1e3}s`)}catch(e){j.warn(`[DxfLoader] Failed to save '${this.dxfDataId}' to indexedDb!`,e)}}return n(100),a}))}parseHeader(e){if(!e)return void j.error("[DxfLoader]: Invalid header!");this.header=e;let t=e.$ACADVER.toString();"AC1032"!==t&&j.warn(`[DxfLoader] Unexpected version: ${t}. But we'll try to continue.`),this.angBase=e.$ANGBASE||0,this.angDir=e.$ANGDIR||0}tryFixDxfData(e){e&&(e.objects||(j.warn("[DxfLoader] No objects found, Will add one."),e.objects={}),e.objects.LAYOUT||(j.warn("[DxfLoader] No layout defined! Will add a default 'Model' layout!"),e.objects.LAYOUT=[{layoutName:hn.MODEL_LAYOUT_NAME}]),e.tables||(j.warn("[DxfLoader] No tables found, Will add one."),e.tables={}),e.tables.layer||(e.tables.layer={}),e.tables.layer.layers||(e.tables.layer.layers={}))}loadEntities(e,t){return je(this,null,(function*(){let n=Date.now();this.parseHeader(e.header),this.enableRenderOrder&&(this.initRenderOrderInfo(e),this.enableMerge=!1);let i=0,r=e.entities.length;this.entityCount=r,Object.keys(e.blocks).forEach((t=>{var n;this.entityCount+=(null==(n=e.blocks[t].entities)?void 0:n.length)||0}));let a=Math.round(Math.pow(r,.5)),s=Date.now(),o=e=>je(this,null,(function*(){if(t&&(e%a==0||e===r-1)){t(new ProgressEvent("parseProgress",{loaded:e+1,total:r}));let n=500,i=Date.now();(i-s>n||e===r-1)&&(yield tt.sleep(0),s=i)}})),l={},h=e=>{let t=e.userData.layerName,n=l[t];n||(n=[],l[t]=n),n.push(e)},c={},u={},d=new Ht;for(let t=0;t<r&&!hn.abortJobs;t++){let n=e.entities[t];this.addViewport(n,c);let r=this.drawEntity(n,e);if(r||(yield o(t)),!r)continue;let a=this.getLayout(e,n).layoutName,s=d.children.find((e=>e.name===a));if(s||(s=new Ht,s.name=a,s.userData.isLayoutLevelObject=!0,d.add(s)),r.traverse((e=>{e.userData.isSnapObject&&(this.layoutsSnapObjectsMap[a]||(this.layoutsSnapObjectsMap[a]=[]),this.layoutsSnapObjectsMap[a].push(e))})),this.enableMerge){Fl.merge(r,!1),u[a]||(u[a]={object:s,layerObjects:{}});let e=u[a];if(r.geometry){let t=r.userData.layerName;e.layerObjects[t]||(e.layerObjects[t]=[]),e.layerObjects[t].push(r),r.children.forEach((e=>{e.userData.isSnapObject&&h(e)}))}else r.children.length>0&&(s.add(r),r.traverse((e=>{e.geometry&&h(e)})))}else s.add(r),r.traverse((e=>{e.geometry&&h(e)}));i++,yield o(t)}e.objects.LAYOUT.forEach((t=>{let n=t,i=n.layoutName;if(this.ignorePaperSpace&&i!==hn.MODEL_LAYOUT_NAME)return;let r=n.associatedBlockName,a=e.blocks[r];a&&this.drawLayout(a,e,n,d,l,c)})),j.debug(`[DxfLoader] Drew entities in ${(Date.now()-n)/1e3}s`);for(let t in this.layoutsSnapObjectsMap){let n=d.children.find((e=>e.name===t)),i=new Ht;i.name=hn.SNAP_GROUP_NAME,i.userData.isSnapGroup=!0,n.add(i);let r=this.layoutsSnapObjectsMap[t];for(let t=0;t<r.length;t++){let n=r[t],a=n.userData.layerName;!1===this.getLayerVisible(e,a)&&n.layers.disable(11),hn.SHOW_SNAP_OBJECT&&(n.layers.enableAll(),n.material instanceof jr?n.material=uhe:n.material instanceof Qt?n.material=hhe:n.material instanceof Lt&&(n.material=dhe));let s=n,o=Pa.identity();for(;s&&!0!==s.userData.isLayoutLevelObject;)o.premultiply(s.matrix),s=s.parent;n.matrix.copy(o),i.add(n)}}if(this.enableMerge)for(let e in u){let t=u[e],n=t.object;for(let e in t.layerObjects){let i=t.layerObjects[e],r=Fl.deepMerge(i,void 0,!1,!1,!0),a=r.added,s=r.removed;if(s.length!==i.length){let e=s;s.length>=100&&(e=new Set(s));let t=t=>Array.isArray(e)?e.indexOf(t)>=0:e.has(t);for(let r=0,a=i.length;r<a;r++){let e=i[r];t(e)||(n.add(e),h(e))}}for(let e=0;e<a.length;e++){let t=a[e];n.add(t),h(t)}t.layerObjects[e]=[]}}this.printStatsInfo(),this.enableReleaseData&&(this.releaseCachedData(),this.releaseDxfData(e)),this.enableMerge&&hn.mergeDxfObjects({root:d,layersAndObjects:l});let p=d.convertToThreejsObject();d.clear(),l={};let f={};e.objects.LAYOUT.forEach((e=>{let t=e;f[t.layoutName]=t}));let m={};p.children.forEach((t=>{if(on.setSharedVariablesOfObject(t),!t.userData.isLayoutLevelObject)return;let n,i=t.name;if(i!==hn.MODEL_LAYOUT_NAME){let e=f[i];e.directAssociatedLeafObjectSet||(e.directAssociatedLeafObjectSet=new Set),n=e.directAssociatedLeafObjectSet}t.traverse((t=>{if(on.setSharedVariablesOfObject(t),t.userData.isSnapGroup&&(t.visible=hn.SHOW_SNAP_OBJECT),t.geometry){let i=t.userData.layerName;!1===this.getLayerVisible(e,i)&&(t.visible=!1,t.userData.layerVisible=!1),(e=>{let t=e.userData.layerName,n=m[t];n||(n=[],m[t]=n),n.push(e)})(t),n&&n.add(t)}}))})),j.info(`[DxfLoader] loadEntities() done in ${(Date.now()-n)/1e3}s`);let g=_i(pn({},e),{threejsObject:p,layersAndThreejsObjects:m,loadedEntityCount:i,layoutViewportsMap:c});return Promise.resolve(g)}))}loadEntitiesForCompare(e,t,n,i=!0,r){return je(this,null,(function*(){let a=e.entities.length,s=t.entities.length,o=()=>je(this,null,(function*(){var o;let l=this.compareContext,h=l.isTheFirstFile,c=h?e:t,u=new Ht,d=h?a:s,p=c.entities.length;this.entityCount=p,Object.keys(c.blocks).forEach((e=>{var t;this.entityCount+=(null==(t=c.blocks[e].entities)?void 0:t.length)||0}));let f=Math.round(Math.pow(d,.5)),m=Date.now(),g=e=>je(this,null,(function*(){if(r&&(e%f==0||e===d-1)){let t=e+1;h||(t+=a),r(new ProgressEvent("parseProgress",{loaded:t,total:a+s}));let n=500,i=Date.now();(i-m>n||e===d-1)&&(yield tt.sleep(0),m=i)}}));this.parseHeader(c.header);let v={};for(let e=0;e<d;e++){if(hn.abortJobs)return;let t=c.entities[e],n=this.getLayout(c,t);if(n.layoutName!==hn.MODEL_LAYOUT_NAME){yield g(e);continue}let i=this.drawEntity(t,c);if(!i){yield g(e);continue}let r=u.children.find((e=>e.name===hn.MODEL_LAYOUT_NAME));r||(r=new Ht,r.name=hn.MODEL_LAYOUT_NAME,r.userData.isLayoutLevelObject=!0,u.add(r)),r.add(i),i.traverse((e=>{if(e.geometry){let t=e.userData.layerName,r=this.getLayerVisible(c,t);e.userData.isSnapObject&&(this.layoutsSnapObjectsMap[n.layoutName]||(this.layoutsSnapObjectsMap[n.layoutName]=[]),this.layoutsSnapObjectsMap[n.layoutName].push(e),!1===r&&i.layers.disable(11));let a=v[t];a||(a=[],v[t]=a),a.push(e)}})),yield g(e)}i&&h&&(l.preservedHandles||(l.preservedHandles=new Set));for(let e in n){let t=n[e];h&&("Added"===t.type||"Modified"===t.type)&&(null==(o=l.preservedHandles)||o.add(t.handle),t.parentHandles&&t.parentHandles.forEach((e=>{var t;return null==(t=l.preservedHandles)?void 0:t.add(e)})));let i=this.entityThreejsCache&&this.entityThreejsCache[t.handle];if(t.parentHandles&&(i=this.entityThreejsCache&&this.entityThreejsCache[t.parentHandles[t.parentHandles.length-1]]),i){if(i.parent&&i.parent.userData.originalType){this.setObjectColorByChange(i,{type:"NoChange"});continue}i=this.setObjectColorByChange(i,t)}if("NoChange"!==t.type&&i){let e=i.parent,n=Pa.identity();for(;e&&!0!==e.userData.isLayoutLevelObject;)n.premultiply(e.matrix),e=e.parent;Ud.makeEmpty();let r=Ht.getBox(i,Ud);r.applyMatrix4(n),"Added"===t.type?!h&&(t.box=(new ot).copy(r)):"Removed"===t.type?h&&(t.box=(new ot).copy(r)):"Modified"===t.type&&(t.box?t.box.union(r):t.box=(new ot).copy(r))}}for(let e in this.layoutsSnapObjectsMap){let t=u.children.find((t=>t.name===e)),n=new Ht;n.name=hn.SNAP_GROUP_NAME,t.add(n);let i=this.layoutsSnapObjectsMap[e];for(let e=0;e<i.length;e++){let t=i[e];hn.SHOW_SNAP_OBJECT&&(t.layers.enableAll(),t.material instanceof jr?t.material=uhe:t.material instanceof Qt?t.material=hhe:t.material instanceof Lt&&(t.material=dhe));let r=t,a=Pa.identity();for(;r&&!0!==r.userData.isLayoutLevelObject;)a.premultiply(r.matrix),r=r.parent;t.matrix.copy(a),n.add(t)}}this.enableMerge&&hn.mergeDxfObjects({root:u,layersAndObjects:v});let y=u.convertToThreejsObject();u.clear(),v={};let x={};y.children.forEach((e=>{on.setSharedVariablesOfObject(e),e.userData.isLayoutLevelObject&&e.traverse((e=>{if(on.setSharedVariablesOfObject(e),e.userData.isSnapGroup&&(e.visible=hn.SHOW_SNAP_OBJECT),e.geometry){let t=e.userData.layerName;!1===this.getLayerVisible(c,t)&&(e.visible=!1,e.userData.layerVisible=!1),(e=>{let t=e.userData.layerName,n=x[t];n||(n=[],x[t]=n),n.push(e)})(e)}}))}));let b=c;b.threejsObject=y,b.layersAndThreejsObjects=x,b.layoutViewportsMap={}})),l=Date.now();this.compareContext={changes:n,isTheFirstFile:!0},tt.printMemory("Before loading entities for first dxf"),yield o(),j.info(`[DxfLoader] loadEntities for first dxf in ${(Date.now()-l)/1e3}s`),tt.printMemory("After loading entities for first dxf"),this.releaseCachedData(!1),this.releaseDxfData(e),tt.printMemory("Before loading entities for second dxf"),l=Date.now(),this.compareContext.isTheFirstFile=!1,yield o(),j.info(`[DxfLoader] loadEntities for second dxf in ${(Date.now()-l)/1e3}s`),this.printStatsInfo();for(let e of Object.values(n))e.box||delete n[e.id];this.compareContext.preservedHandles=void 0,this.enableReleaseData&&(this.releaseCachedData(),this.releaseDxfData(t)),tt.printMemory("After loading entities for second dxf")}))}setObjectColorByChange(e,t){let n=(e,t)=>{e.traverse((e=>{if(e.material)if(e.material instanceof Qt)e.material=this.getLineBasicMaterial(t);else if(e.material instanceof Lt)e.material=this.getMeshBasicMaterial(t);else if(e.material instanceof jr)e.material=this.getPointsMaterial(t);else if(e.material instanceof Rt){let n=e.material.clone();hn.updateMaterialUniforms(n),n.uniforms.u_color.value.set(t),e.material=n}}))},i=(e=>{var t;let n=yi.ENTITY_COLOR_NO_CHANGE;return"Added"===e.type?n=yi.ENTITY_COLOR_ADDED:"Removed"===e.type?n=yi.ENTITY_COLOR_REMOVED:"Modified"===e.type&&(n=null!=(t=this.compareContext)&&t.isTheFirstFile?yi.ENTITY_COLOR_REMOVED:yi.ENTITY_COLOR_ADDED),n})(t);return e.traverse((r=>{t.parentHandles?r.userData&&r.userData.handle&&r.userData.handle===t.handle&&(n(r,i),e=r):n(r,i)})),e}releaseCachedData(e=!0){e&&(this.pointsMaterials={},this.lineBasicMaterials={},this.lineShaderMaterials={},this.meshBasicMaterials={},this.meshTextureMaterials={},this.hatchShaderMaterials=[]),this.header=void 0,this.blockReferencesCache={},this.blockRecordsCache=void 0,this.blocksCache=void 0,this.entitiesCache=void 0,this.dictionaryOwnerHandleAndSpatialFilterHandlesCache=void 0,this.spatialFiltersCache=void 0,this.entityThreejsCache=void 0,this.entityTypesAndTimes=void 0,this.entityHandlesWithRenderOrder={},this.layoutsSnapObjectsMap={},this.statsInfo={unsupportedEntity:{},unsupportedEntityTypes:{},unsupportedTextStyles:{},unsupportedHatchPatterns:{},unsupportedPolylineCount:0,invisibleEntities:{},ignoredFrozenLayersAndEntityCount:{},ignoredInserts:{},entityTypesAndMeshCount:{},ignoredPaperSpaceEntityTypesAndCount:{},rebasedEntityCount:0}}releaseEntity(e){e.vertices&&(e.vertices=void 0),e.knotValues&&(e.knotValues=void 0),e.controlPoints&&(e.controlPoints=void 0),e.binaryData&&(e.binaryData=void 0),e.text&&(e.text=void 0),e.extendedData&&(e.extendedData=void 0),e.contextData&&(e.contextData=void 0);let t=e;t.boundaryPaths&&(t.boundaryPaths=[]),t.patternLines&&(t.patternLines=void 0)}releaseDxfData(e){delete e.objects.DICTIONARY,delete e.objects.SORTENTSTABLE,delete e.objects.XRECORD,e.tables&&(delete e.tables.dimStyle,delete e.tables.lineType,delete e.tables.style,delete e.tables.blockRecord),e.entities=[],e.blocks={}}drawEntity(e,t,n,i=!1){if(this.compareContext&&this.compareContext.preservedHandles&&this.compareContext.preservedHandles.has(e.handle)&&Up.includes(e.type)&&(i=!0),!i&&this.compareContext&&this.compareContext.preservedHandles&&!Up.includes(e.type)&&!this.compareContext.preservedHandles.has(e.handle)&&(!n||n&&!this.compareContext.preservedHandles.has(n.handle)))return;if(!0===this.getLayerFrozen(t,e)){let t=e.layer;return this.statsInfo.ignoredFrozenLayersAndEntityCount[t]||(this.statsInfo.ignoredFrozenLayersAndEntityCount[t]=0),void this.statsInfo.ignoredFrozenLayersAndEntityCount[t]++}if(!1===e.visible||e.invisible)return this.statsInfo.invisibleEntities[e.type]||(this.statsInfo.invisibleEntities[e.type]=0),void this.statsInfo.invisibleEntities[e.type]++;if(this.ignorePaperSpace&&e.inPaperSpace)return this.statsInfo.ignoredPaperSpaceEntityTypesAndCount[e.type]||(this.statsInfo.ignoredPaperSpaceEntityTypesAndCount[e.type]=0),void this.statsInfo.ignoredPaperSpaceEntityTypesAndCount[e.type]++;this.entityThreejsCache||(this.entityThreejsCache={});let r,a=Date.now(),s=!1;if(!this.compareContext&&this.entityThreejsCache[e.handle])r=this.entityThreejsCache[e.handle].clone(),s=!0;else if(!this.statsInfo.unsupportedEntity[e.handle]){if("CIRCLE"===e.type||"ARC"===e.type)r=this.drawArc(e,t,n);else if("LINE"===e.type||"POLYLINE"===e.type)r=this.drawLine(e);else if("XLINE"===e.type)r=this.drawXLine(e);else if("SEQEND"!==e.type)if("RAY"===e.type)r=this.drawRay(e);else if("LWPOLYLINE"===e.type)r=this.drawLWPolyline(e,t,n);else if("3DFACE"===e.type)r=this.draw3DFace(e);else if("TEXT"===e.type)r=this.drawText(e,t,n);else if("SOLID"===e.type)r=this.drawSolid(e,t,n);else if("POINT"===e.type)r=this.drawPoint(e,t,n);else if("IMAGE"===e.type)r=this.drawImage(e,t,n);else if("INSERT"===e.type)r=this.drawInsert(e,t,i);else if("SPLINE"===e.type)r=this.drawSpline(e,n);else if("MTEXT"===e.type)r=this.drawMText(e,t,n);else if("ELLIPSE"===e.type)r=this.drawEllipse(e,t,n);else if("DIMENSION"===e.type)r=this.drawDimension(e,t);else if("REGION"!==e.type)if("ATTDEF"===e.type)r=this.drawAttDef(e,t,n);else if("ATTRIB"===e.type){if(!n)for(let i=0;i<t.entities.length;i++){let r=t.entities[i];if(e.ownerHandle===r.handle&&(n=r).attributesFollow)break}r=this.drawAttrib(e,t,n)}else"HATCH"===e.type?r=this.drawHatch(e,t,n):"VIEWPORT"===e.type?r=this.drawViewport(e,t,n):"LEADER"===e.type?r=this.drawLeader(e,t,n):"MULTILEADER"===e.type?r=this.drawMLeader(e,t,n):"OLE2FRAME"===e.type&&(r=this.drawOle2frame(e,t));r&&(this.entityThreejsCache[e.handle]=r),this.enableReleaseData&&!this.compareContext&&this.releaseEntity(e)}if(r){let i=this.getLayerName(e,t,n);r.userData.handle=e.handle,"INSERT"!==e.type&&"DIMENSION"!==e.type&&r.traverse((r=>{r.geometry&&(r.userData.layerName=i,this.setMaterial(r,e,t,n))})),s||(this.nonSnapableTypes.has(e.type)&&r.traverse((e=>{e.layers.disable(11)})),this.enableRenderOrder&&(this.entityHandlesWithRenderOrder[e.handle]?r.renderOrder=parseInt(this.entityHandlesWithRenderOrder[e.handle],16)+.1:r.renderOrder=parseInt(e.handle,16)))}return Up.includes(e.type)||(this.entityTypesAndTimes||(this.entityTypesAndTimes={}),this.entityTypesAndTimes[e.type]||(this.entityTypesAndTimes[e.type]={createCount:0,totalTime:0,averageTime:0}),this.entityTypesAndTimes[e.type].createCount++,this.entityTypesAndTimes[e.type].totalTime+=Date.now()-a),r?this.statsInfo.entityTypesAndMeshCount[e.type]?this.statsInfo.entityTypesAndMeshCount[e.type]++:this.statsInfo.entityTypesAndMeshCount[e.type]=1:(this.statsInfo.unsupportedEntityTypes[e.type]?this.statsInfo.unsupportedEntityTypes[e.type]++:this.statsInfo.unsupportedEntityTypes[e.type]=1,Up.includes(e.type)||(this.statsInfo.unsupportedEntity[e.handle]?this.statsInfo.unsupportedEntity[e.handle]++:this.statsInfo.unsupportedEntity[e.handle]=1)),r}drawEllipse(e,t,n){if(!e.majorAxisEndPoint||!e.center||void 0===e.axisRatio||void 0===e.startAngle||void 0===e.endAngle)return;let i=e.startAngle,r=e.endAngle;if(e.extrusionDirection&&e.extrusionDirection.z<0&&(i=2*Math.PI-e.endAngle,r=2*Math.PI-e.startAngle),yt.areNumbersEqual(i,r,1e-5))return void j.warn("[DxfLoader] Ellipse entity (handle '%s') contains the same start and end angle, ignored!",e.handle);let a=r-i;for(;a>2*Math.PI;)a-=2*Math.PI;Math.abs(a)<=1e-5&&(r=yt.floorNumber(i+2*Math.PI,5));let s=Math.sqrt(Math.pow(e.majorAxisEndPoint.x,2)+Math.pow(e.majorAxisEndPoint.y,2)),o=s*e.axisRatio,l=Math.atan2(e.majorAxisEndPoint.y,e.majorAxisEndPoint.x),h=new Zu(e.center.x,e.center.y,s,o,i,r,!1,l),c=1,u=n;null!=u&&u.xScale&&null!=u&&u.yScale&&(c=Math.max(Math.abs(u.xScale),Math.abs(u.yScale)));let d=this.getDivision(i,r,Math.max(s,o)*c),p=h.getPoints(d),f=[],m=p.length;for(let _=0;_<m-1;_++)yt.areVector2sEqual(p[_],p[_+1],1e-9)||f.push(p[_]);if(f.push(p[m-1]),f.length<2)return void j.warn("[DxfLoader] Ellipse entity (handle '%s') contains less than 2 points, ignored!",e.handle);let g=new S,v=!1;this.enableRTC&&(v=bt.checkAndRebasePositionsOnRTC(f,g));let y=(new et).setFromPoints(f),x=new Ht(2);x.geometry=y,x.material=ds;let b=new Ht(1);return b.geometry=ahe,b.material=jR,b.matrix.setPosition(e.center.x,e.center.y,e.center.z),b.userData.isSnapObject=!0,b.userData.type="CircleCenter",b.layers.set(11),x.add(b),v&&(this.setRTCUserData(x),x.matrix.setPosition(g.x,g.y,0)),x.layers.enableAll(),x}drawMText(e,t,n){if(!e.text)return;if(!this.font)return void j.info("[DxfLoader] Font file not set, ignoring text entity.");let i=this.getTextStyle(t,e),r=FR(e.text,{encoding:this.getTextEncoding(i)}),a=this.getMTextGroup(r,e,t,n);if(!a)return;a.matrix.decompose(Qr,ts,lv),e.position&&(Qr.x+=e.position.x,Qr.y+=e.position.y,a.matrix.compose(Qr,ts,lv)),Ud.makeEmpty();let s=Ht.getBox(a,Ud).getSize(bn),o=s.x,l=s.y,h=0,c=0;switch(e.attachmentPoint){case 1:h=0,c=0;break;case 2:h-=o/2,c=0;break;case 3:h-=o,c=0;break;case 4:h=0,c+=l/2;break;case 5:h-=o/2,c+=l/2;break;case 6:h-=o,c+=l/2;break;case 7:h=0,c+=l;break;case 8:h-=o/2,c+=l;break;case 9:h-=o,c+=l;break;default:return}if(a.traverse((e=>{e.geometry&&e.geometry.translate(h,c,0),e.layers.enableAll()})),e.rotation&&ts.setFromAxisAngle(Yc,e.rotation*Math.PI/180),e.directionVector){let t=e.directionVector,n=new S(t.x,t.y,t.z),i=n.clone().cross(zl),r=zl.angleTo(n);ts.multiply(che.setFromAxisAngle(Yc,i.z>0?-r:r))}return bt.shouldRebasePositionOnRTC(Qr)&&this.setRTCUserData(a),a.matrix.compose(Qr,ts,lv),a}getMTextGroup(e,t,n,i,r=0,a=0,s=[]){if(0===e.length)return;let o=t.height||t.contextData&&t.contextData.textHeight||0;if(t.textStyle){let e=this.getTextStyle(n,t);if(e&&e.fontFile&&e.fontFile.endsWith(".shx")){let t=`${e.fontFile}_${e.styleName}`;this.statsInfo.unsupportedTextStyles[t]||(this.statsInfo.unsupportedTextStyles[t]=0),this.statsInfo.unsupportedTextStyles[t]++}o=o||e.textHeight}let l=t.lineSpaceFactor||1,h="Left";t.width&&t.attachmentPoint&&([1,4,7].includes(t.attachmentPoint)?h="Left":[2,5,8].includes(t.attachmentPoint)?h="Center":[3,6,9].includes(t.attachmentPoint)&&(h="Right"));let c,u,d=t.width||0,p=new Ht,f=1,m=1,g=256,v=l*o*.3,y=v+o;for(let x=0;x<e.length;x++){let b=e[x];if("string"==typeof b){let e,x,_=[],w=e=>{let t=zi(e);t.boundingBox||t.computeBoundingBox();let n=t.boundingBox.getSize(bn);switch(h){case"Left":default:break;case"Center":t.translate((d-n.x)/2,0,0);break;case"Right":t.translate(d-n.x,0,0)}_.push(t)};for(let t=0;t<b.length;t++){let n=b[t];if("\n"!==n){if(v=l*o*.3,y=v+o,this.font instanceof es){let t=this.font.getGraphicDataByChar(n,o);if(!t)continue;e=t.toThreeGeometry()}else if(this.font instanceof jc){let t={font:this.font,height:0,size:o||12,curveSegments:3,bevelSegments:3};e=new Db(n,t)}if(e)if(e.translate(r,a,0),e.scale(f,1,1),r>(d||1/0))r=0,a-=y,s.length>0&&w(s),s=[];else{e.boundingBox||e.computeBoundingBox();let t=e.boundingBox.getSize(bn).x;" "===n&&(t=o/2),r+=t+m*(o/6),s.push(e)}else r+=o+m*(o/6)}else r=0,a-=y,s.length>0&&w(s),s=[]}if(s.length>0&&(w(s),s=[]),_.length>0){let e=zi(_);this.font instanceof es?(x=new Ht(3),x.geometry=e,x.material=ds):this.font instanceof jc&&(x=new Ht(4),x.geometry=e,x.material=jp)}if(!x)continue;c||(c=t.colorIndex),void 0!==g&&256!==g?(t.color=Fp(g),t.colorIndex=g):t.colorIndex=c;let S=this.getColor(t,n,i);x.material instanceof Lt?x.material=this.getMeshBasicMaterial(S):x.material instanceof Qt&&(x.material=this.getLineBasicMaterial(S)),x.matrix.makeTranslation(0,-o,0),p.add(x),u=void 0,f=1,m=1,g=256,l=t.lineSpaceFactor||1}else if(Array.isArray(b)){let e=this.getMTextGroup(b,t,n,i,r,a,s);e&&p.add(e)}else"object"==typeof b&&(b.f&&(u=b.f,u&&u.includes(".shx")&&j.info(`[DxfLoader] Doesn't support custom fonts: ${u}`)),b.C&&(g=b.C),b.W&&(f="x"===b.W[1]?b.W[0]*t.width:b.W[0]),b.H&&(o="x"===b.H[1]?b.H[0]*t.height:b.H[0]),b.T&&(m=b.T))}return 0!==p.children.length?(Fl.merge(p,!1),c&&(t.colorIndex=c),1===p.children.length?p.children[0]:p):void 0}mtextContentAndFormattingToTextAndStyle(e,t){let n={horizontalAlignment:"",textHeight:t.height||t.contextData&&t.contextData.textHeight},i={},r=1,a=[];for(let s=0;s<e.length;s++){let o=e[s];if("string"==typeof o){if(o.startsWith("\\pxq")&&o.endsWith(";"))-1!==o.indexOf("c")?n.horizontalAlignment="center":-1!==o.indexOf("l")?n.horizontalAlignment="left":-1!==o.indexOf("r")?n.horizontalAlignment="right":-1!==o.indexOf("j")&&(n.horizontalAlignment="justify");else if(!o.startsWith("pi")&&!o.startsWith("pxt")&&!o.startsWith("pt")){let e=this.getTextLineNum(o);a.push({font:i.f,colorIndex:i.C,text:o,lineNum:r}),r+=e}}else if(Array.isArray(o)){let e=this.mtextContentAndFormattingToTextAndStyle(o,t);e.text.forEach((e=>{a.push(e)})),r=e.lineLength}else if("object"==typeof o)if(o.S&&3===o.S.length){let e=o.S[0]+"/"+o.S[2],t=this.getTextLineNum(e);a.push({text:o.S[0]+"/"+o.S[2],lineNum:r}),r+=t}else void 0!==o.C?i.C=o.C:void 0!==o.W?i.W=o.W:void 0!==o.H?i.H=o.H:void 0!==o.f&&(i.f=o.f)}return{text:a,lineLength:r,style:n}}getTextLineNum(e){let t=e.match(new RegExp("\\n","g"));return t?t.length:0}draw3DFace(e){if(!e.vertices||0===e.vertices.length)return void j.warn("[DxfLoader] Entity is missing vertices:",e.handle);let t=e.vertices.map((e=>new S(e.x,e.y,e.z)));if(0===t.length)return;yt.areVector3sEqual(t[0],t[t.length-1])||t.push(t[0]);let n=new S,i=!1;this.enableRTC&&(i=bt.checkAndRebasePositionsOnRTC(t,n));let r=(new et).setFromPoints(t),a=new Ht(2);return a.geometry=r,a.material=ds,i&&(this.setRTCUserData(a),a.matrix.setPosition(n.x,n.y,0)),a.layers.enableAll(),a}drawSpline(e,t){if(!e.controlPoints||!e.degreeOfSplineCurve||!e.knotValues)return;let n=1/0,i=1/0,r=-1/0,a=-1/0;for(let g of e.controlPoints)g.x<n&&(n=g.x),g.y<i&&(i=g.y),g.x>r&&(r=g.x),g.y>a&&(a=g.y);let s=1,o=t;null!=o&&o.xScale&&null!=o&&o.yScale&&(s=Math.max(Math.abs(o.xScale),Math.abs(o.yScale)));let l=Math.max(r-n,a-i),h=this.getBSplineInterpolationsPerSplineSegment(e.controlPoints.length,l*s),c=Sit(e.controlPoints,e.degreeOfSplineCurve,e.knotValues,h),u=new S,d=!1;this.enableRTC&&(d=bt.checkAndRebasePositionsOnRTC(c,u));let p=bt.getAdjacentNonRepeatPoints(c);if(p.length<2)return void j.warn("[DxfLoader] Spline entity (handle '%s') contains less than 2 points, ignored!",e.handle);let f=(new et).setFromPoints(p),m=new Ht(2);return m.geometry=f,m.material=ds,d&&(this.setRTCUserData(m),m.matrix.setPosition(u.x,u.y,0)),m.layers.enableAll(),m}drawXLine(e){if(!e.vertices||0===e.vertices.length)return void j.warn("[DxfLoader] Entity is missing vertices:",e.handle);let t=tt.arrayOrObjectToVector3(e.directionVector),n=new S(e.vertices[0].x,e.vertices[0].y,0),i=[];if(i.push(t.clone().multiplyScalar(-1e6).add(n)),i.push(t.clone().multiplyScalar(1e6).add(n)),0===i.length)return;let r=new S,a=!1;this.enableRTC&&(a=bt.checkAndRebasePositionsOnRTC(i,r));let s=(new et).setFromPoints(i),o=new Ht(2);return o.geometry=s,o.material=ds,a&&(this.setRTCUserData(o),o.matrix.setPosition(r.x,r.y,0)),o.layers.enableAll(),o}drawRay(e){if(!e.vertices||0===e.vertices.length)return void j.warn("[DxfLoader] Entity is missing vertices:",e.handle);let t=tt.arrayOrObjectToVector3(e.directionVector),n=e.vertices.map((e=>new S(e.x,e.y,0)));if(n.push(t.multiplyScalar(1e6).add(n[0])),0===n.length)return;let i=new S,r=!1;this.enableRTC&&(r=bt.checkAndRebasePositionsOnRTC(n,i));let a=(new et).setFromPoints(n),s=new Ht(2);return s.geometry=a,s.material=ds,r&&(this.setRTCUserData(s),s.matrix.setPosition(i.x,i.y,0)),s.layers.enableAll(),s}drawLine(e){if(!e.vertices||0===e.vertices.length)return void j.warn("[DxfLoader] Entity is missing vertices:",e.handle);let t=[];if(e.isPolyfaceMesh)t=Ait(e.vertices);else{let n=Pk(e.vertices,e.shape);e.shape&&n.length>0&&n.push(n[0]),n.length>0&&(t=[n])}if(0===t.length)return;let n=[];for(let s=0;s<t.length;){let[e,i]=t[s];yt.areVector3sEqual(e,i)&&t[s].length<=2?(n.push(e),t.splice(s,1)):s++}let i,r=new S,a=!1;if(t.length>0){if(this.enableRTC){let e=0;t.forEach((t=>{t.forEach((t=>{r.add(t),e++}))})),r.divideScalar(e),a=bt.shouldRebasePositionOnRTC(r)}let e=[],n=[],s=0,o=0,l=0,h=0;t.forEach((t=>{for(let i=0;i<t.length;i++)a?(o=t[i].x-r.x,l=t[i].y-r.y,h=t[i].z-r.z,e.push(new S(o,l,h))):e.push(t[i]),i>0&&n.push(s+i-1,s+i);s=t.length}));let c=(new et).setFromPoints(e);c.setIndex(n),i=new Ht(3),i.geometry=c,i.material=ds}if(n.length>0){this.enableRTC&&(a=bt.checkAndRebasePositionsOnRTC(n,r));let e=(new et).setFromPoints(n);i=new Ht(1),i.geometry=e,i.material=jR}return i?(a&&(this.setRTCUserData(i),i.matrix.setPosition(r.x,r.y,0)),i.layers.enableAll(),i):void 0}drawLWPolyline(e,t,n){var i,r,a;if(!e.vertices||e.vertices.length<2)return void j.warn("[DxfLoader] Invalid LWPolyline entity (handle '%s'), ignored!",e.handle);let s=e;if(void 0!==s.extrusionDirectionX&&void 0!==s.extrusionDirectionY&&void 0!==s.extrusionDirectionZ){bn.set(s.extrusionDirectionX,s.extrusionDirectionY,s.extrusionDirectionZ);let e=hn.getOcsMatrix(bn).invert(),t=0;void 0!==s.elevation&&s.elevation>0&&(t=s.elevation),s.vertices.forEach((n=>{let i=bn.set(n.x,n.y,t).applyMatrix4(e);n.x=i.x,n.y=i.y}))}let o=Pk(e.vertices,e.shape);if(e.shape&&o.length>0&&!yt.areVector3sEqual(o[0],o[o.length-1])&&o.push(o[0]),o.length<2)return void j.warn("[DxfLoader] Invalid LWPolyline entity (handle '%s'), ignored!",e.handle);let l=new Ht;if(null!=(i=e.extendedData)&&i.outlines){let t=e.extendedData.outlines,n=[];t.forEach((e=>{let t=new qs;e.forEach(((e,n)=>{0===n?t.moveTo(e[0],e[1]):t.lineTo(e[0],e[1])})),t.closePath(),n.push(new Ku(t))}));let i=zi(n),r=new Ht(4);r.geometry=i,r.material=jp,r.layers.enableAll(),l.add(r)}let h=new S,c=!1;this.enableRTC&&(c=bt.checkAndRebasePositionsOnRTC(o,h));let u=bt.getAdjacentNonRepeatPoints(o);if(u.length<2)return void j.warn("[DxfLoader] Invalid LWPolyline entity (handle '%s'), ignored!",e.handle);if(this.enablePlineWidth&&void 0!==s.constantWidth&&s.constantWidth>0){let i=null==(a=null==(r=t.tables)?void 0:r.lineType)?void 0:a.lineTypes,o=i&&i[this.getLineType(e,t,n)];if(!o||!o.pattern||0===o.pattern.length){this.statsInfo.unsupportedPolylineCount++;let t=bt.convertWidthLineToMeshGeometry(u,s.constantWidth);if(t){let e=new Ht(4);e.geometry=t,e.material=jp,e.layers.enableAll(),e.layers.disable(11),l.add(e);let n=on.createOutlineSync(t,e.matrix,ds),i=new Ht(3);i.geometry=n.geometry,i.material=n.material,i.matrix=n.matrix,i.layers.enableAll(),i.layers.disable(11),l.add(i)}else j.warn("[DxfLoader] Failed to convert line with width to mesh geometry: %s",e.handle)}}let d=new Ht(2);return d.geometry=(new et).setFromPoints(u),d.material=ds,d.layers.enableAll(),l.children.length>0?l.add(d):l=d,c&&(this.setRTCUserData(l),l.matrix.setPosition(h)),l}drawMLeader(e,t,n){var i,r,a,s,o,l,h;let c=t.tables.dimStyle.dimStyles[e.dimensionStyle]||this.getDefaultDimensionStyle(t),u=null==(i=e.contextData)?void 0:i.defaultTextContents;if(!u)return;let d=new Ht,p=FR(u),f=this.getMTextGroup(p,e,t,n);if(f){f.matrix.decompose(Qr,ts,lv),null!=(r=e.contextData)&&r.textLocation&&(Qr.x+=e.contextData.textLocation.x,Qr.y+=e.contextData.textLocation.y,f.matrix.compose(Qr,ts,lv)),Ud.makeEmpty();let t=Ht.getBox(f,Ud).getSize(bn),n=t.x,i=t.y,l=0,h=0;switch(null==(a=e.contextData)?void 0:a.textAttachment){case 1:l=0,h=0;break;case 2:l-=n/2,h=0;break;case 3:l-=n,h=0;break;case 4:l=0,h+=i/2;break;case 5:l-=n/2,h+=i/2;break;case 6:l-=n,h+=i/2;break;case 7:l=0,h+=i;break;case 8:l-=n/2,h+=i;break;case 9:l-=n,h+=i;break;default:return}if(f.traverse((e=>{e.geometry&&e.geometry.translate(l,h,0)})),null!=(s=e.contextData)&&s.textRotation&&ts.setFromAxisAngle(Yc,e.contextData.textRotation*Math.PI/180),null!=(o=e.contextData)&&o.textDirection){let t=e.contextData.textDirection,n=new S(t.x,t.y,t.z),i=n.clone().cross(zl),r=zl.angleTo(n);ts.multiply(che.setFromAxisAngle(Yc,i.z>0?-r:r))}bt.shouldRebasePositionOnRTC(Qr)&&this.setRTCUserData(f),f.matrix.compose(Qr,ts,lv),f.renderOrder=5,d.add(f)}if(0===e.leaderLineType)return null==f||f.traverse((e=>{e.layers.enableAll()})),f;{let n=[],i=null==(l=e.contextData)?void 0:l.leaders[0];if(!i)return d;let r=i.lastLeaderLinePoint;if(e.enableDogLeg){let e=new S(r.x,r.y,r.z),t=i.doglegLength,a=new S(i.doglegVector.x,i.doglegVector.y,i.doglegVector.z).multiplyScalar(t),s=e.clone().add(a);n.push(s,e)}let a=(null==(h=e.contextData)?void 0:h.leaders[0].leaderLines)||[];for(let l=0;l<a.length;l++){let i=a[l].vertices[0].reverse().map((e=>new S(e.x,e.y,e.z))),s=new S(r.x,r.y,r.z);for(let e=0;e<i.length;e++)n.push(s,i[e]),s=i[e];let o=bn.subVectors(n[0],n[1]).length(),h=(e.arrowHeadSize||c.DIMASZ||2.5)*(e.arrowHeadScale||c.DIMSCALE||1);e.leaderLineType;let u="";if(e.arrowHeadId?u=e.arrowHeadId:c&&c.DIMLDRBLK&&(u=c.DIMLDRBLK),u){let i=this.getBlockByHandle(t.blocks,u);if(i&&i.entities)for(let r=0;r<i.entities.length;r++){let a=this.drawEntity(i.entities[r],t,e);if(a){let e=new S(n[n.length-1].x,n[n.length-1].y,n[n.length-1].z),t=new S(n[n.length-2].x,n[n.length-2].y,n[n.length-2].z),i=Math.atan2(e.y-t.y,e.x-t.x);bn.copy(e),Qr.setScalar(h),ts.setFromAxisAngle(Yc,i),a.matrix.compose(bn,ts,Qr),d.add(a)}}}else this.drawDefaultLeadArrow(n[n.length-2],n[n.length-1],o/2e3,n)}let s=new S,o=!1;this.enableRTC&&(o=bt.checkAndRebasePositionsOnRTC(n,s));let u=(new et).setFromPoints(n),p=new Ht(3);p.geometry=u,p.material=ds,p.renderOrder=2,o&&(this.setRTCUserData(p),p.matrix.setPosition(s.x,s.y,0)),d.add(p)}return Fl.merge(d,!1),d.traverse((e=>{e.layers.enableAll()})),1===d.children.length?d.children[0]:d}drawLeader(e,t,n){let i=[];if(!e.vertices)return void j.warn("[DxfLoader] Entity is missing vertices:",e.handle);if(e.vertices.length<2)return void j.warn("leader's  vertices number must be greater than 2");let r=t.tables.dimStyle.dimStyles[e.dimensionStyle]||this.getDefaultDimensionStyle(t),a=e.vertices;if(1===e.pathType&&(a=new pp(e.vertices).getPoints(50)),e.textWidth){let t=e.textWidth,n=new S(a[a.length-1].x,a[a.length-1].y,a[a.length-1].z);if(0===e.direction){let e=new S(1,0,0).multiplyScalar(t);a.push(e.add(n))}else{let e=new S(-1,0,0).multiplyScalar(t);a.push(e.add(n))}}for(let p=0;p<a.length-1;p++){let e=a[p],t=a[p+1];i.push(e,t)}let s=bn.subVectors(i[0],i[1]).setZ(0).length(),o=(e.arrowHeight||r.DIMASZ||2.5)*(e.arrowHeadScale||r.DIMSCALE||1),l=new Ht;if(1===e.arrowFlag){let n="";e.arrowHeadBlockHandle?n=e.arrowHeadBlockHandle:r&&r.DIMLDRBLK&&(n=r.DIMLDRBLK);let a=this.getBlockByHandle(t.blocks,n);if(a&&a.entities){r&&(e.colorIndex=r.DIMCLRD||256,e.color=Fp(e.colorIndex));for(let n=0;n<a.entities.length;n++){let r=this.drawEntity(a.entities[n],t,e);if(r){let e=new S(i[0].x,i[0].y,i[0].z),t=new S(i[1].x,i[1].y,i[1].z),n=Math.atan2(e.y-t.y,e.x-t.x);bn.copy(e),Qr.setScalar(o),ts.setFromAxisAngle(Yc,n),r.matrix.compose(bn,ts,Qr),l.add(r)}}}else this.drawDefaultLeadArrow(i[1],i[0],o/s/2,i)}if(0===i.length)return;let h=new S,c=!1;this.enableRTC&&(c=bt.checkAndRebasePositionsOnRTC(i,h));let u=(new et).setFromPoints(i),d=new Ht(2);return d.geometry=u,d.material=ds,d.renderOrder=2,c&&(this.setRTCUserData(d),d.matrix.setPosition(h.x,h.y,0)),l.children.length>0?(l.add(d),Fl.merge(l,!1),l.traverse((e=>{e.layers.enableAll()})),1===l.children.length?l.children[0]:l):(d.layers.enableAll(),d)}drawDefaultLeadArrow(e,t,n,i){let r=n*(e.x-t.x),a=n*(e.y-t.y),s=a,o=-r,l=new S(t.x+r+s/6,t.y+a+o/6,0),h=new S(t.x+r-s/6,t.y+a-o/6,0);i.push(t,l),i.push(t,h),i.push(l,h)}getBlockByHandle(e,t){if(!this.blocksCache){this.blocksCache={};for(let t in e){let n=e[t];this.blocksCache[n.ownerHandle]||(this.blocksCache[n.ownerHandle]=n)}}return this.blocksCache[t]}static updateMaterialUniforms(e){e instanceof Rt&&(e.uniforms.u_cameraZoom&&(e.uniforms.u_cameraZoom=hn.cameraZoomUniform),e.uniforms.u_viewportScale&&(e.uniforms.u_viewportScale=hn.viewportScaleUniform))}static transformAngleByOcsMatrix(e,t){let n=bn.set(1*Math.cos(t),1*Math.sin(t),0).applyMatrix4(e);return Math.atan2(n.y,n.x)}static getArcAnglesByOcsMatrix(e,t,n){let i,r=yt.getArcAngleSpanInRadian(t,n),a=hn.transformAngleByOcsMatrix(e,t),s=hn.transformAngleByOcsMatrix(e,n);if(yt.areNumbersClose(r,Math.PI)){r=1;let n=hn.transformAngleByOcsMatrix(e,t+r);i=yt.getArcAngleSpanInRadian(a,n)}else{if(yt.areNumbersClose(r,2*Math.PI))return[a,a+2*Math.PI];i=yt.getArcAngleSpanInRadian(a,s)}return yt.areNumbersClose(r,i,1e-5)?[a,s]:[s,a]}drawArc(e,t,n){var i,r,a;if(!e.radius||e.radius<.001)return void j.warn(`[DxfLoader] The radius of arc (handle '${e.handle}') is undefined, ignored!`);if(!e.radius||e.radius<.001)return void j.warn(`[DxfLoader] The radius of arc (handle '${e.handle}') is too small, ignored!`);let s=new S(0,0,1);void 0!==e.extrusionDirectionX&&void 0!==e.extrusionDirectionY&&void 0!==e.extrusionDirectionZ&&s.set(e.extrusionDirectionX,e.extrusionDirectionY,e.extrusionDirectionZ);let o,l,h=hn.getOcsMatrix(s);if("CIRCLE"===e.type)o=e.startAngle||0,l=o+2*Math.PI;else{if(null==e.startAngle||null==e.endAngle||(o=e.startAngle,l=e.endAngle,yt.areNumbersEqual(o,l,1e-6)))return;if(!yt.areNumbersClose(yt.getArcAngleSpanInRadian(o,l),2*Math.PI)){let e=hn.getArcAnglesByOcsMatrix(h,o,l);o=e[0],l=e[1]}}let c=new fp(0,0,e.radius,o,l,0!==this.angBase),u=1,d=n;null!=d&&d.xScale&&null!=d&&d.yScale&&(u=Math.max(Math.abs(d.xScale),Math.abs(d.yScale)));let p=this.getDivision(o,l,e.radius*u),f=c.getPoints(p),m=new S,g=!1;this.enableRTC&&(g=bt.checkAndRebasePositionsOnRTC(f,m));let v=(new et).setFromPoints(f),y=new Ht(2);y.geometry=v,y.material=ds;let x=new S;e.center&&(x.x=e.center.x,x.y=e.center.y);let b=new S(null==(i=e.center)?void 0:i.x,null==(r=e.center)?void 0:r.y,null==(a=e.center)?void 0:a.z).applyMatrix4(h.invert());x.x=b.x,x.y=b.y;let _=x,w=new Ht(1);return w.geometry=ahe,w.material=jR,w.userData.handle=e.handle,w.userData.isSnapObject=!0,w.userData.type="CircleCenter",w.layers.set(11),y.add(w),g?(this.setRTCUserData(y),_.x+=m.x,_.y+=m.y):bt.shouldRebasePositionOnRTC(_)&&this.setRTCUserData(y),y.matrix.setPosition(_),y.layers.enableAll(),y}addTriangleFacingCamera(e,t,n,i){let r=new S,a=new S;r.subVectors(n,t),a.subVectors(i,t),r.cross(a);let s=new S(t.x,t.y,t.z),o=new S(n.x,n.y,n.z),l=new S(i.x,i.y,i.z);r.z<0?e.push(l,o,s):e.push(s,o,l)}drawSolid(e,t,n){let i=e.points;if(!i||i.length<4)return;if(e.extrusionDirection&&e.extrusionDirection.z){bn.set(0,0,e.extrusionDirection.z);let t=hn.getOcsMatrix(bn).invert();i.forEach((e=>{let n=bn.set(e.x,e.y,0).applyMatrix4(t);e.x=n.x,e.y=n.y}))}let r=[],a=[];this.addTriangleFacingCamera(r,i[0],i[1],i[2]),a.push(0,1,2),this.addTriangleFacingCamera(r,i[1],i[2],i[3]),a.push(3,4,5);let s=new S,o=!1;this.enableRTC&&(o=bt.checkAndRebasePositionsOnRTC(r,s));let l=(new et).setFromPoints(r);l.setIndex(a);let h=new Ht(4);return h.geometry=l,h.material=jp,o&&(this.setRTCUserData(h),h.matrix.setPosition(s.x,s.y,0)),h.layers.enableAll(),h}getTextStyle(e,t){var n,i;let r=null==(i=null==(n=e.tables)?void 0:n.style)?void 0:i.styles;return r&&(r[t.textStyle]||r.STANDARD||r.Standard)||{}}getDefaultDimensionStyle(e){return e.tables.dimStyle.dimStyles.STANDARD||e.tables.dimStyle.dimStyles.Standard||{}}getTextEncoding(e){return(null==e?void 0:e.bigFontFile)&&e.bigFontFile.toUpperCase().startsWith("GB")?"gbk":"utf8"}getTextMesh(e,t,n,i){var r;if(!e)return;let a=this.getTextStyle(i,n),s=(null==a?void 0:a.styleName)||"";if(a&&a.fontFile&&a.fontFile.endsWith(".shx")){let e=`${a.fontFile}_${a.styleName}`;this.statsInfo.unsupportedTextStyles[e]||(this.statsInfo.unsupportedTextStyles[e]=0),this.statsInfo.unsupportedTextStyles[e]++}let o=.67,l={_TCH_DIM:1.45,ROMANS:1};s&&l[s]&&(o=l[s]),n.xScale&&(o*=n.xScale),s&&(o*=(null==a?void 0:a.xScale)||1,t=t||(null==a?void 0:a.textHeight)||0),0===t&&(t=s?1:.2);let h=this.createTextMeshByText(e,t,0,t/8);return null==(r=null==h?void 0:h.geometry)||r.scale(o,1,1),h}createTextMeshByText(e,t=12,n=0,i=0,r=1,a=1/0){let s,o=[],l=0,h=0,c=n+t;for(let u=0;u<e.length;u++){let n,s=e[u];if("\n"!==s){if(this.font instanceof es){let e=this.font.getGraphicDataByChar(s,t);if(!e)continue;n=e.toThreeGeometry()}else if(this.font instanceof jc){let e={font:this.font,height:0,size:t||12,curveSegments:3,bevelSegments:3};n=new Db(s,e)}n&&(n.translate(l,h,0),n.scale(r,1,1),l>a?(l=0,h-=c):(n.boundingBox||n.computeBoundingBox(),l+=n.boundingBox.getSize(bn).x+i),o.push(n))}else l=0,h-=c}if(o.length>0){let e=zi(o);this.font instanceof es?(s=new Ht(3),s.geometry=e,s.material=ds):this.font instanceof jc&&(s=new Ht(4),s.geometry=e,s.material=jp)}return s}transformTextMesh(e,t){Ud.makeEmpty();let n=Ht.getBox(t,Ud).getSize(bn),{halign:i,valign:r}=e;t.matrix.decompose(WR.position,WR.quaternion,WR.scale);let a=WR,s=e.width||e.textWidth||n.x,o=e.height||e.textHeight||n.y;if(void 0===i&&void 0===r&&e.startPoint||[3,5].includes(i)&&e.startPoint?(a.position.x+=e.startPoint.x,a.position.y+=e.startPoint.y,a.position.z+=e.startPoint.z):e.endPoint&&(a.position.x+=e.endPoint.x,a.position.y+=e.endPoint.y,a.position.z+=e.endPoint.z),3!==i&&5!==i){if(e.rotation){let t=e.rotation*Math.PI/180;a.rotateZ(t)}2===e.mirrored?a.rotateY(Math.PI):4===e.mirrored&&a.rotateX(Math.PI)}switch(i){case 0:default:break;case 1:a.translateX(-s/2);break;case 2:a.translateX(-s);break;case 3:if(e.startPoint&&e.endPoint){let t=new S(e.startPoint.x,e.startPoint.y,e.startPoint.z),n=new S(e.endPoint.x,e.endPoint.y,e.endPoint.z),i=(new S).subVectors(t,n),r=i.length()/s;a.scale.multiplyScalar(r);let o=i.clone().cross(zl),l=i.angleTo(zl);a.rotateZ(o.z>0?Math.PI-l:l-Math.PI),(2===e.mirrored||4===e.mirrored)&&a.rotateX(Math.PI)}break;case 4:a.translateX(-s/2),a.translateY(-o/2);break;case 5:if(e.startPoint&&e.endPoint){let t=new S(e.startPoint.x,e.startPoint.y,e.startPoint.z),n=new S(e.endPoint.x,e.endPoint.y,e.endPoint.z),i=(new S).subVectors(t,n),r=i.length()/s;a.scale.setX(r);let o=i.clone().cross(zl),l=i.angleTo(zl);a.rotateZ(o.z>0?Math.PI-l:l-Math.PI),(2===e.mirrored||4===e.mirrored)&&a.rotateX(Math.PI)}}switch(r){case 0:case 1:default:break;case 2:a.translateY(-o/2);break;case 3:a.translateY(-o)}return a.position.z=0,a.updateMatrix(),t.matrix.copy(a.matrix),t}drawText(e,t,n){let i=e.text;if(!i)return;if(!this.font)return void j.info("[DxfLoader] Font file not set, ignoring text entity.");let r=this.getTextStyle(t,e);i=VR(i,{encoding:this.getTextEncoding(r)}).map((e=>e.text)).join("");let a=this.getTextMesh(i,e.textHeight,e,t);if(!a||!a.geometry)return;let s=a.geometry;if(a instanceof Ge&&!s.getIndex()){let e=s.getAttribute("position"),t=[];for(let n=0;n<e.count;n+=3)t.push(n,n+1,n+2);s.setIndex(t)}if(s.hasAttribute("uv")&&s.deleteAttribute("uv"),s.hasAttribute("normal")&&s.deleteAttribute("normal"),this.transformTextMesh(e,a),bn.set(a.matrix.elements[12],a.matrix.elements[13],a.matrix.elements[14]),bt.shouldRebasePositionOnRTC(bn))this.setRTCUserData(a);else{let e=bt.caculateGeometryCenter(s);e&&bt.shouldRebasePositionOnRTC(e)&&this.setRTCUserData(a)}return a.layers.enableAll(),a}drawAttDef(e,t,n){let i=e.tag||e.text||e.prompt;if(!i||!this.font)return;i=VR(i).map((e=>e.text)).join();let r=this.getTextMesh(i,e.textHeight,e,t);if(!r||!r.geometry)return;let a=r.geometry;if(a.hasAttribute("uv")&&a.deleteAttribute("uv"),a.hasAttribute("normal")&&a.deleteAttribute("normal"),this.transformTextMesh(e,r),bn.set(r.matrix.elements[12],r.matrix.elements[13],r.matrix.elements[14]),bt.shouldRebasePositionOnRTC(bn))this.setRTCUserData(r);else{let e=bt.caculateGeometryCenter(a);e&&bt.shouldRebasePositionOnRTC(e)&&this.setRTCUserData(r)}return r.layers.enableAll(),r}drawAttrib(e,t,n){let i=e.text;if(!i||!this.font)return;i=VR(i).map((e=>e.text)).join();let r=this.getTextMesh(i,e.textHeight,e,t);if(!r||!r.geometry)return;let a=r.geometry;if(a.hasAttribute("uv")&&a.deleteAttribute("uv"),a.hasAttribute("normal")&&a.deleteAttribute("normal"),this.transformTextMesh(e,r),bn.set(r.matrix.elements[12],r.matrix.elements[13],r.matrix.elements[14]),bt.shouldRebasePositionOnRTC(bn))this.setRTCUserData(r);else{let e=bt.caculateGeometryCenter(a);e&&bt.shouldRebasePositionOnRTC(e)&&this.setRTCUserData(r)}return r.layers.enableAll(),r}drawPoint(e,t,n){if(!e.position)return;let i=new et,r=[new S(e.position.x,e.position.y,e.position.z)];bn.set(0,0,0);let a=bn,s=!1;this.enableRTC&&(s=bt.checkAndRebasePositionsOnRTC(r,a)),i.setFromPoints(r);let o=new Ht(1);return o.geometry=i,o.material=ds,s&&(this.setRTCUserData(o),o.matrix.setPosition(a.x,a.y,0)),o.layers.enableAll(),o}drawDimension(e,t){if(!e.block)return;let n=t.blocks[e.block];if(!n||!n.entities)return;let i=t.tables.dimStyle.dimStyles[e.dimStyleName]||this.getDefaultDimensionStyle(t);i&&i.DIMCLRD>0&&(e.colorIndex=i.DIMCLRD,e.color=Fp(e.colorIndex));let r=new Ht;for(let s=0;s<n.entities.length;s++){let i=this.drawEntity(n.entities[s],t,e);i&&r.add(i)}if(0===r.children.length){let t=e.name||e.block;return this.statsInfo.ignoredInserts[t]||(this.statsInfo.ignoredInserts[t]=0),void this.statsInfo.ignoredInserts[t]++}this.blockReferencesCache[e.block]||(this.blockReferencesCache[e.block]={referenceCount:0}),this.blockReferencesCache[e.block].referenceCount++,r.name=`${e.type}<${n.name}>`,r.userData.entityType=e.type;let a=null==e?void 0:e.insertionPoint;return bn.set(0,0,0),a&&bn.set(a.x,a.y,0),bt.shouldRebasePositionOnRTC(bn)&&this.setRTCUserData(r),r.matrix.setPosition(bn),r}drawImage(e,t,n){var i;if(!e.imageSize||null==(i=t.objects.IMAGEDEF)||!i.length)return;let r=t.objects.IMAGEDEF.filter((t=>t.handle===e.imageDefHandle))[0];if(!r)return;console.log(e,r);let a=e.imageSize.x,s=e.imageSize.y,o=new Ht,l=!1;2===e.flags||4===e.flags||8===e.flags||(l=!0);let h=new Lr(a,s);if(l){let e=new Di(this.manager).load(r.filename,void 0,void 0,(()=>{console.warn("Please upload the pictures in the same folder, or use url link in the dxf file.")}));e.colorSpace=Et;let t=new Lt({transparent:!0,side:Sr,map:e}),n=new Ht(4);n.geometry=h,n.material=t,o.add(n)}let c=new eo(h),u=this.getColor(e,t,n),d=new Ht(2);d.geometry=c,d.material=this.getLineBasicMaterial(u);let p=e.uPixel?new S(e.uPixel.x,e.uPixel.y,e.uPixel.z):new S(r.pixelSize.x,0,0),f=e.vPixel?new S(e.vPixel.x,e.vPixel.y,e.vPixel.z):new S(r.pixelSize.y,0,0);if(o.add(d),Qr.set(p.x,f.y,1),bn.set(0,0,0),e.position){let t=new S(e.position.x,e.position.y,e.position.z);t.add(p.multiplyScalar(a/2)).add(f.multiplyScalar(s/2)),bn.copy(t)}return bt.shouldRebasePositionOnRTC(bn)&&this.setRTCUserData(o),ts.identity(),o.matrix.compose(bn,ts,Qr),o}drawInsert(e,t,n=!1){var i,r;if(!e.block)return;let a=t.blocks[e.block];if(!a.entities)return;e.blockPosition=a.position;let s=new Ht;for(let u=0;u<a.entities.length;u++){if("ATTDEF"===a.entities[u].type)continue;let i=this.drawEntity(a.entities[u],t,e,n);i&&s.add(i)}if(0===s.children.length){let t=e.name||e.block;return this.statsInfo.ignoredInserts[t]||(this.statsInfo.ignoredInserts[t]=0),void this.statsInfo.ignoredInserts[t]++}this.blockReferencesCache[e.block]||(this.blockReferencesCache[e.block]={referenceCount:0}),this.blockReferencesCache[e.block].referenceCount++,s.name=`${e.type}<${a.name}>`,s.userData.entityType=e.type,null!=(i=e.extendedData)&&i.originalType&&(s.userData.originalType=null==(r=e.extendedData)?void 0:r.originalType),null!=e&&e.blockPosition&&s.matrix.setPosition(-e.blockPosition.x,-e.blockPosition.y,0);let o=bn.set(1,1,1);e.xScale&&(o.x=e.xScale),e.yScale&&(o.y=e.yScale);let l=new ln;e.rotation&&(l.z=e.rotation*Math.PI/180),ts.setFromEuler(l,!1);let h=Qr.set(0,0,0);e.position&&(h.x=e.position.x,h.y=e.position.y),Pa.compose(h,ts,o),e.extrusionDirection&&e.extrusionDirection.z<0&&Pa.premultiply(ohe.identity().makeScale(-1,1,1)),lhe.copy(s.matrix),s.matrix.premultiply(Pa),Qr.set(s.matrix.elements[12],s.matrix.elements[13],s.matrix.elements[14]),bt.shouldRebasePositionOnRTC(Qr)&&this.setRTCUserData(s);let c=this.findSpatialFilterByHandle(e.handle,t);if(c){this.drawSpatialFilter(c);let t=c;t&&t.clipPolylines&&t.clipPolylines.length>0&&(s.userData.spatialFilterHandle=c.handle,this.cloneMaterialsForSpatialFilter(s),j.debug("[DxfLoader] Spatial filter:",e.associatedSpatialFilter))}return s}drawSpatialFilter(e){let t=e;if(t.threejsObject)return t.threejsObject.clone();let n=e.invertBlockMatrix;Pa.set(n[0],n[1],n[2],n[3],n[4],n[5],n[6],n[7],n[8],n[9],n[10],n[11],0,0,0,1);let i=[];e.vertices.forEach((e=>{i.push(new S(e.x,e.y,0))}));let r={polyline:[],bConcave:!1,bReversed:!1};if(2===e.numberOfPointsOnClipBoundary)r.polyline=i;else{let t=e.numberOfPointsOnClipBoundary,n=3;if(t<n)return void j.warn(`[DxfLoader] Invalid clipBoundary: ${e.handle} !`);let a=[],s=-1;for(let e=0;e<t;e++){let n=i[e];for(let r=t-1;r>e;r--){let o=i[r];if(yt.areVector3sEqual(n,o)&&e+1<r-1&&e+1<t-1&&yt.areVector3sEqual(i[e+1],i[r-1])){a.push(n),s=r;break}}if(s>0)break;a.push(n)}if(s>0)for(let e=s+1;e<t;e++)a.push(i[e]);if(a.length<n)return void j.warn(`[DxfLoader] Invalid clipBoundary: ${e.handle}!`);let o=[],l=[];if(a.forEach((e=>{o.push(new J(e.x,e.y)),l.push([e.x,e.y])})),!bt.isConvex(o)){j.warn(`[DxfLoader] Concave polygon is not supported for spatial filter (handle '${e.handle}'), converting to convex polygon!`);let t=(0,mhe.default)(l,1/0);a=[],t.forEach((e=>{a.push(new S(e[0],e[1],0))}))}yt.areVector3sEqual(a[0],a[a.length-1])||a.push(a[0]),r.polyline=a,r.bReversed=s>0}return this.enableReleaseData&&(e.vertices=[],e.matrix=[],e.invertBlockMatrix=[]),t.localMatrix=Pa.clone(),t.clipPolylines=[],void t.clipPolylines.push(r)}drawLayout(e,t,n,i,r,a){if(!e.entities)return;let s=new Ht;for(let h=0;h<e.entities.length;h++){let i=e.entities[h];this.addViewport(i,a);let o=this.drawEntity(i,t);o&&(this.enableMerge&&Fl.merge(o,!1),s.add(o),o.traverse((e=>{if(e.geometry){let t=e.userData.layerName,i=r[t];i||(i=[],r[t]=i),i.push(e),e.userData.isSnapObject&&(this.layoutsSnapObjectsMap[n.layoutName]||(this.layoutsSnapObjectsMap[n.layoutName]=[]),this.layoutsSnapObjectsMap[n.layoutName].push(e))}})))}if(0===s.children.length)return;s.userData.layerName=e.layer;let o=n.layoutName,l=i.children.find((e=>e.name===o));l||(l=new Ht,l.name=o,l.userData.isLayoutLevelObject=!0,i.add(l)),l.add(s),e.position&&s.matrix.setPosition(e.position.x,e.position.y,e.position.z||0)}convertEdgeToPoints(e){let t=[];switch(e.type){case 1:{let n=e;t.push(new J(n.startPoint.x,n.startPoint.y)),t.push(new J(n.endPoint.x,n.endPoint.y));break}case 2:{let n=e,i=n.startAngle*Yt.DEG2RAD,r=n.endAngle*Yt.DEG2RAD;n.bCounterclockwise||(i=2*Math.PI-i,r=2*Math.PI-r);let a=new fp(n.center.x,n.center.y,n.radius,i,r,!n.bCounterclockwise),s=this.getDivision(i,r,n.radius);t.push(...a.getPoints(s));break}case 3:{let n=e,i=Math.sqrt(Math.pow(n.majorAxisEndPoint.x,2)+Math.pow(n.majorAxisEndPoint.y,2)),r=i*n.minorRatio,a=Math.atan2(n.majorAxisEndPoint.y,n.majorAxisEndPoint.x),s=n.startAngle*Yt.DEG2RAD,o=n.endAngle*Yt.DEG2RAD;n.bCounterclockwise||(s=2*Math.PI-s,o=2*Math.PI-o);let l=new Zu(n.center.x,n.center.y,i,r,s,o,!n.bCounterclockwise,a),h=this.getDivision(s,o,Math.max(i,r));t.push(...l.getPoints(h));break}case 4:{let n=e;t.push(...n.controlPoints);break}case 0:{let n=e;t.push(...Pk(n.points,n.isClosed));break}}return t}drawHatch(e,t,n){var i;let r=e;if(0==r.boundaryPaths.length)return;let a=[],s=[],o=[],l=e=>{let t=[],n=[];n.push(...this.convertEdgeToPoints(e[0]));for(let i=1;i<e.length;i++){let r=this.convertEdgeToPoints(e[i]);if(n.push(...r),n.length>2){let a=this.convertEdgeToPoints(e[i-1]);yt.areVector2sEqual(a[a.length-1],r[0])?yt.areVector2sEqual(n[0],r[r.length-1],1e-5)&&(t.push(n),n=[]):yt.areVector2sEqual(a[0],r[r.length-1])?yt.areVector2sEqual(n[1],r[0],1e-5)&&(t.push(n),n=[]):n=[]}}return t};if(r.boundaryPaths.forEach(((e,t)=>{let n=[];if(this.IsfilteredByPathTypeFlag(e.pathTypeFlag)){let n="[DxfLoader] The %d path type flag is filtered at the %dth boundrayPath (hatch handle '%s')";return void j.info(n,e.pathTypeFlag,t,r.handle)}let i=e.edges;if(0===i.length)return;let h=[];for(let a=0;a<i.length;a++){let e=this.convertEdgeToPoints(i[a]);if(e.length<2){let e="[DxfLoader] The %dth edge of the %dth boundaryPath (hatch handle '%s') has less than 2 points, ignored!";j.warn(e,a,t,r.handle)}else h.push(...e)}if(h.length<3){let e="[DxfLoader] The %dth boundaryPath (hatch handle '%s') has less than 3 points, ignored!";j.warn(e,t,r.handle)}else if(n.push(h),e.pathTypeFlag>31&&(!(e=>{for(let t=1;t<e.length;++t){let n=e[t-1].endPoint,i=e[t].startPoint;if(!n||!i||!yt.areVector2sEqual(n,i))return!1}return!0})(e.edges)||!r.associativity)&&(n=l(i),n.length<2)){let e="[DxfLoader] The %dth boundaryPath (hatch handle '%s') has unknown path, ignored!";j.warn(e,t,r.handle)}else n.forEach((e=>{yt.areVector2sEqual(e[0],e[e.length-1])||e.push(e[0]);let t=e.map((e=>new J(tt.roundNumber(e.x,7),tt.roundNumber(e.y,7))));if((null==t?void 0:t.length)>0){a.push(t);let e=(new li).setFromPoints(t);s.push(e);let n=e.getSize(kb),i=n.x*n.y;o.push({area:i,index:a.length-1})}}))})),0===a.length)return;let h=new J,c=this.checkAndRebasePolygonsOnRTC(a,h);o.sort(((e,t)=>e.area-t.area));let u=[];o.forEach((e=>{u.push(e.index)}));let d,p=this.buildContainHierarchyTree(a,s,u),f=[];if(this.buildHatchGeometry(a,p,f),f.length>0&&(d=zi(f)),!d||!d.getIndex()||0===(null==(i=d.getIndex())?void 0:i.count))return void j.warn("[DxfLoader] Failed to convert hatch boundaries!");let m=new Ht(4);m.geometry=d,m.material=jp,this.setHatchMaterial(m,r,t,h,n);let g=m;return c&&(this.setRTCUserData(g),g.matrix.setPosition(h.x,h.y,0)),g.traverse((e=>{e.layers.enableAll(),e.layers.disable(11)})),g}drawOle2frame(e,t){let{leftUpX:n,leftUpY:i,rightDownX:r,rightDownY:a}=e;if(!(n&&i&&r&&a))return;let s=[new J(n,i),new J(n,a),new J(r,a),new J(r,i),new J(n,i)],o=new S,l=!1;this.enableRTC&&(l=bt.checkAndRebasePositionsOnRTC(s,o));let h=(new et).setFromPoints(s),c=this.getLineBasicMaterial(16777215),u=new Ht(2);u.geometry=h,u.material=c,u.layers.enableAll(),l&&(this.setRTCUserData(u),u.matrix.setPosition(o.x,o.y,0));let d=new Ht;d.add(u);let p,f,m=t.objects.DICTIONARY;for(let g of m){let t=g;for(let n in t.entries)if(t.entries[n]===e.handle){p=n;break}}if(p)if(this.meshTextureMaterials[p])f=this.meshTextureMaterials[p];else for(let g=0;g<t.objects.XRECORD.length;g++){let e=t.objects.XRECORD[g];if(e.handle===p){let t=e.binaryData,n="data:image/jpg;base64,"+tt.hexToBase64(t),i=new Di(this.manager).load(n);i.colorSpace=Et;let r=new Lt({transparent:!0,map:i});this.meshTextureMaterials[p]=r,f=r;break}}if(f){let e=(new li).setFromPoints(s),t=e.getSize(kb),n=new Lr(t.x,t.y),i=new Ht(4);i.geometry=n,i.material=f;let r=e.getCenter(kb);bn.set(r.x,r.y,0),l&&(this.setRTCUserData(i),bn.x+=o.x,bn.y+=o.y),i.matrix.setPosition(bn),i.layers.enableAll(),d.add(i)}return d.children.length>1?d:u}static getOcsMatrix(e){let t=zl,n=Ck,i=Yc,r=new S(0,1,0),a=new S(0,0,1);return yt.areVectorsClose(e,a)?Pa.identity():(i=e.clone().normalize(),yt.areVectorsClose(i,a)||(t=Math.abs(i.x)<1/64&&Math.abs(i.y)<1/64?r.cross(i).normalize():a.cross(i).normalize(),n=i.clone().cross(t).normalize()),Pa.set(t.x,t.y,t.z,0,n.x,n.y,n.z,0,i.x,i.y,i.z,0,0,0,0,1))}static getDcs2WcsMatrix(e,t){let n;n=Tit(e)?e.viewDirectionFromTarget:e.viewDirection;let i,r,a,s=new S(yt.roundNumber(n.x,7),yt.roundNumber(n.y,7),n.z),o=new S(e.viewTarget.x,e.viewTarget.y,e.viewTarget.z),l=e.viewTwistAngle||0;a=s.clone().normalize(),i=Yc.clone().cross(s),i.length()>0?(i.normalize(),r=a.clone().cross(i)):a.z<0?(i=zl.clone().negate(),r=Ck,a=Yc.clone().negate()):(i=zl,r=Ck,a=Yc);let h=new we,c=Pa.identity();return c.makeBasis(i,r,a),h.premultiply(c),h.premultiply(Pa.identity().compose(o.clone(),(new Rn).setFromAxisAngle(new S(0,0,1),Yt.degToRad(t?l:-l)),new S(1,1,1))),h}getViewportMsToPsMatrix(e){let t=new S(e.centerPoint_dcs.x,e.centerPoint_dcs.y,0),n=new S(e.centerPoint.x,e.centerPoint.y,e.centerPoint.z),i=e.viewHeight/e.height_paperSpace,r=hn.getDcs2WcsMatrix(e,this.angDir),a=new we;a.setPosition(she.clone().sub(n));let s=ohe.identity();s.scale(bn.set(i,i,i));let o=lhe.identity().setPosition(she.clone().sub(n));s.premultiply(o.clone().invert()).multiply(o),a.multiply(s);let l=Pa.identity();l.setPosition(t),r.multiply(l);let h=Pa.identity();return a.invert().multiply(h).multiply(r.invert())}drawViewport(e,t,n){let i=e;if("1"==i.viewportId)return e.psBBox=new ot,void(e.msToPsMatrix=new we);let r=[],a=i.centerPoint,s=i.width_paperSpace/2,o=i.height_paperSpace/2;r.push(new S(a.x-s,a.y-o,0)),r.push(new S(a.x-s,a.y+o,0)),r.push(new S(a.x+s,a.y+o,0)),r.push(new S(a.x+s,a.y-o,0)),r.push(r[0]),e.psBBox=new ot(r[0],r[2]),e.msToPsMatrix=this.getViewportMsToPsMatrix(i);let l=new S,h=!1;this.enableRTC&&(h=bt.checkAndRebasePositionsOnRTC(r,l));let c=(new et).setFromPoints(r),u=new Ht(2);u.geometry=c,u.material=ds,h&&(this.setRTCUserData(u),u.matrix.setPosition(l.x,l.y,0)),u.userData.entityType=e.type,u.layers.enableAll();let d=new Ht;d.add(u);let p=e.psBBox.clone();p.applyMatrix4(e.msToPsMatrix.clone().invert()),p.min.z=0,p.max.z=0;let f=[];f.push(p.min),f.push(new S(p.min.x,p.max.y,0)),f.push(p.max),f.push(new S(p.max.x,p.min.y,0)),f.push(f[0]);let m=new S,g=!1;this.enableRTC&&(g=bt.checkAndRebasePositionsOnRTC(f,m));let v=(new et).setFromPoints(f),y=new Ht(2);return y.geometry=v,y.material=ds,g&&(this.setRTCUserData(y),y.matrix.setPosition(m.x,m.y,0)),y.userData.entityType=e.type,y.userData.inPaperSpace=!0,y.layers.enableAll(),d.add(y),u}getColor(e,t,n){var i,r,a,s;if(this.compareContext)return yi.ENTITY_COLOR_NO_CHANGE;let o=e;if(o&&o.isGradientColor){let t=o.gradientColors;if(t&&t.length>=2){if(t[0]!==t[1]){let t=`[DxfLoader] Gradient colors are not supported for hatch '${e.handle}', will use the first color!`;j.warn(t)}return t[0]}}if(e.isTrueColor||e.colorIndex>0&&e.colorIndex<256)return e.color;if(0===e.colorIndex)return n?this.getColor(n,t):null==(r=null==(i=t.tables)?void 0:i.layer)?void 0:r.layers[0].color;if(256===e.colorIndex){let i=null==(s=null==(a=t.tables)?void 0:a.layer)?void 0:s.layers,r=i&&i[e.layer],o=i&&n&&i[n.layer],l=Fd;return r&&"0"!==r.name?l=r.color:o?l=o.color:r?l=r.color:i&&i[0].color&&(l=i[0].color),l}return j.warn("[DxfLoader] Unknown colorIndex"),Fd}getLineType(e,t,n){var i,r;if(n&&"DIMENSION"===n.type)return this.getLineType(n,t);if(e.lineType!==$0&&e.lineType!==Z0)return e.lineType;if(e.lineType===Z0)return n?this.getLineType(n,t):e.lineType;let a=null==(r=null==(i=t.tables)?void 0:i.layer)?void 0:r.layers,s=_it;if("0"!==e.layer){let t=a&&a[e.layer];if(t)return t.lineType}else if(n){let e=a&&a[n.layer];if(e)return e.lineType}return s}getLayerName(e,t,n){var i,r;let a=t=>{s&&t&&!s[e.layer]&&(console.warn(`[DxfLoader] Failed to find layer object for '${t}', adding a default one.`),s[t]={name:t,handle:"",colorIndex:256,lineType:"",visible:!0})},s=null==(r=null==(i=t.tables)?void 0:i.layer)?void 0:r.layers;a(e.layer);let o=s&&s[e.layer];a(null==n?void 0:n.layer);let l=s&&n&&s[n.layer],h=(null==o?void 0:o.name)||"";return o&&"0"===o.name&&l&&(h=l.name),h}setMaterial(e,t,n,i){var r,a;let s=e;if(!s.geometry||(this.setRenderOrderByObjectType(e),"OLE2FRAME"===t.type))return;if("MTEXT"===t.type)return void(e.renderOrder=5);if("HATCH"===t.type)return kb.set(0,0),void this.setHatchMaterial(e,t,n,kb,i);if("IMAGE"===t.type)return;let o,l=this.getColor(t,n,i);if("LWPOLYLINE"===t.type&&(s.isMesh?(o=this.getMeshBasicMaterial(l),e.renderOrder=1):e.userData.isOutline&&(o=this.getLineBasicMaterial(l),e.renderOrder=3),o))s.material=o;else{if("SOLID"===t.type)o=this.getMeshBasicMaterial(l);else if("TEXT"===t.type||"ATTDEF"===t.type||"ATTRIB"===t.type)o=this.getLineBasicMaterial(l),e.renderOrder=5;else if("LEADER"===t.type||"MULTILEADER"===t.type||"VIEWPORT"===t.type)o=this.getLineBasicMaterial(l);else if("POINT"===t.type)o=this.getPointsMaterial(l);else{if(e.material instanceof jr)return o=this.getPointsMaterial(l),void(s.material=o);let h=null==(a=null==(r=n.tables)?void 0:r.lineType)?void 0:a.lineTypes,c=h&&h[this.getLineType(t,n,i)];if(c&&c.pattern&&0!==c.pattern.length){let n=t.lineTypeScale||1;o=this.getLineShaderMaterial(c,l,n),e.renderOrder=3}else o=this.getLineBasicMaterial(l)}s.material=o}}setHatchMaterial(e,t,n,i,r){let a=e;if(!a.geometry)return;let s=this.getColor(t,n,r);if(2===a.type||3===a.type)return void(a.material=this.getLineBasicMaterial(s));let o,l=-1;if(t.solidFill)o=this.getMeshBasicMaterial(s);else{if(a.material instanceof Rt){o=a.material;let e=new Ae(s);a.material.uniforms.u_color.value.equals(e)||(o=a.material.clone(),hn.updateMaterialUniforms(o),o.uniforms.u_color.value.set(s))}else o=this.getHatchShaderMaterial(t,s,i);l=0}o||(o=this.getMeshBasicMaterial(s),l=-1),a.material=o,a.renderOrder=l}setRenderOrderByObjectType(e){let t=e,n=0;t.isMesh?n=-1:t.isLine?n=2:t.isPoints&&(n=4),e.renderOrder=n}getPointsMaterial(e){return this.pointsMaterials[e]||(this.pointsMaterials[e]=new jr({size:.2,color:e})),this.pointsMaterials[e]}getLineBasicMaterial(e){return this.lineBasicMaterials[e]||(this.lineBasicMaterials[e]=new Qt({color:e})),this.lineBasicMaterials[e]}getLineShaderMaterial(e,t,n){let i=`${e.name}_${t}_${n}`;if(!this.lineShaderMaterials[i]){let r=this.getLineTypeScales(),a=r.ltScale*r.celtScale*n;this.lineShaderMaterials[i]=UR.createLineShaderMaterial(e.pattern,t,a,hn.viewportScaleUniform,hn.cameraZoomUniform)}return this.lineShaderMaterials[i]}getMeshBasicMaterial(e){return this.meshBasicMaterials[e]||(this.meshBasicMaterials[e]=new Lt({color:e})),this.meshBasicMaterials[e]}getHatchShaderMaterial(e,t,n){if(!e.patternLines||e.patternLines.length<1)return;let i=this.findMatchedHatchShaderMaterial(e,t);if(i)return i;let r=2;e.patternLines.forEach((e=>{r=Math.max(e.dashPattern.length,r)}));let a=0,s=[],o=new J;for(let h of e.patternLines){let t=new J(h.origin.x,h.origin.y).sub(n).rotateAround(o,-Yt.degToRad(e.patternAngle)),i=new J(h.delta.x,h.delta.y).rotateAround(o,-Yt.degToRad(h.angle));if(0===i.y)return void j.warn("[DxfLoader] delta.y is equal to zero !");let l=h.dashPattern.length,c=!0,u=0;for(let e=0;e<l;++e){let t=h.dashPattern[e];t>0&&(c=!1),u+=Math.abs(t)}let d=c?.05:.005,p=[],f=[],m=0;f[0]=m;for(let e=0;e<l;++e)p[e]=h.dashPattern[e],0===p[e]&&(p[e]=d*u),m+=Math.abs(p[e]),f[e+1]=m;for(let e=l;e<r;++e)p[e]=0;for(let e=f.length;e<r+1;++e)f[e]=m;let g={origin:t,delta:i,angle:h.angle-e.patternAngle,pattern:p,patternSum:f,patternLength:m};if(a+=4,a+=r,a+=r+1,a>hn.maxFragmentUniforms){j.warn("[DxfLoader] There will be warning in fragment shader when number of uniforms exceeds 1024, so extra hatch line patterns are ignored here!");break}s.push(g)}let l=Yue(s,e.patternAngle,hn.cameraZoomUniform,new Ae(t));return l.defines={MAX_PATTERN_SEGMENT_COUNT:r},this.hatchShaderMaterials.push({patternLines:e.patternLines,patternAngle:e.patternAngle,color:t,material:l}),l}getDivision(e,t,n){let i=Math.round(5e4/this.entityCount);i=Math.max(i,2),i=Math.min(i,10);let r=5*i,a=2*i;this.averageCurveSize&&(a*=Math.pow(n/this.averageCurveSize,.5),a=Math.max(a,i),a=Math.min(a,r));let s=t-e;s<0&&(s+=2*Math.PI),a=Math.ceil(a*(s/Math.PI));let o=8;return s<.087?o=2:s<.174?o=3:s<.52?o=4:s<1.57?o=5:s<3.14?o=6:s<4.71&&(o=7),a=Math.max(a,o),this.averageCurveSize=(this.averageCurveSize*this.curveCount+n)/(this.curveCount+1),this.curveCount++,Math.max(a,12)}getBSplineInterpolationsPerSplineSegment(e,t){let n=1;this.averageCurveSize&&(n=Math.pow(t/this.averageCurveSize,.5),n=Math.max(n,.5),n=Math.min(n,2)),this.averageCurveSize=(this.averageCurveSize*this.curveCount+t)/(this.curveCount+1),this.curveCount++;let i=2*e*n;return e>20&&(i/=Math.log10(e)),i}setDxfDataToIndexedDb(e,t){return je(this,null,(function*(){let n={dxfDataId:e,dxf:t};return new Promise(((t,i)=>{ov.instance().add(n,(()=>{j.info(`[DxfLoader] Saved '${e}' to indexedDb`),t()}),(e=>{i(e)}))}))}))}getDxfDataFromIndexedDb(e){return je(this,null,(function*(){return new Promise(((t,n)=>{ov.instance().query(e,(e=>{e&&e.length>0&&t(e[0].dxf),t(void 0)}),(()=>n()))}))}))}buildContainHierarchyTree(e,t,n){var i;let r=new Map,a=n.length;for(let o=0;o<a;o++)r.set(n[o],{index:n[o],children:[]});let s={index:-1,children:[]};for(let o=0;o<a;o++){let l=n[o],h=e[l],c=t[l],u=o+1;for(;u<a;u++){let a=n[u],s=e[a];if(t[a].containsBox(c)&&bt.isPointInPolygon(h[tt.generateRandomInt(0,h.length-1)],s)){null==(i=r.get(a))||i.children.push(r.get(l));break}}u===a&&s.children.push(r.get(l))}return s}buildHatchGeometry(e,t,n){if(0===t.children.length)return;let i=[],r=new Map;t.children.forEach((e=>{0===e.children.length?i.push(e.index):r.set(e.index,e.children.map((e=>e.index)))}));let a=e=>{try{let t=new Ku(e);t.hasAttribute("uv")&&t.deleteAttribute("uv"),t.hasAttribute("normal")&&t.deleteAttribute("normal"),n.push(t)}catch(t){j.warn(`[DxfLoader] triangulate shape error: ${e.getPoints().map((e=>e.toArray())).toString()}`)}};i.forEach((t=>{let n=e[t];if(0===n.length)return;let i=new qs(n);a(i)}));let s=e=>e.map((e=>e.toArray()));for(let o of r){let t=new qs(e[o[0]]),n={regions:[],inverted:!1},i=this.findIntersectHole(e,o[1]);i.forEach((i=>{let r={regions:[],inverted:!1};try{i.forEach(((i,a)=>{if(Xo.epsilon(yt.getVector2RelativeEps(e[i][0]),1e-6),0===a)r=Xo.segments({regions:[s(e[i])],inverted:!1});else{let a=Xo.segments({regions:[s(e[i])],inverted:!1}),o=Xo.combine(r,a);n=Xo.polygon(Xo.selectUnion(o)),n.regions.length>0?n.regions.forEach((e=>{if(0===e.length)return;let n=e.map((e=>new J(e[0],e[1])));t.holes.push(new Rc(n))})):j.warn("[DxfLoader] mergedHoles.regions is empty")}}))}catch(e){j.warn(`[DxfLoader] polybooljs has error: ${e}, epsilon is ${Xo.epsilon()}`)}}));let r=i.flat(2);for(let a=0;a<o[1].length;a++){let n=o[1][a];r.includes(n)||t.holes.push(new Rc(e[n]))}a(t)}t.children.forEach((t=>{t.children.forEach((t=>{this.buildHatchGeometry(e,t,n)}))}))}findIntersectHole(e,t){let n=t.length,i=[];for(let r=0;r<n;r++){let a=e[t[r]],s=!1,o=[];for(let i=r+1;i<n;i++){let n=e[t[i]];bt.arePolygonsIntersect(a,n)&&(s=!0,o.push(t[i]))}s&&(o.push(t[r]),i.push(o))}return i}checkAndRebasePolygonsOnRTC(e,t){if(!this.enableRTC||0===e.length)return!1;let n=0;e.forEach((e=>{e.forEach((e=>{t.add(e),n++}))})),t.divideScalar(n);let i=!1;if(this.enableRTC&&bt.shouldRebasePositionOnRTC(t)){i=!0;for(let n=0;n<e.length;n++){let i=e[n];for(let e=0;e<i.length;e++){let n=i[e].x-t.x,r=i[e].y-t.y;i[e]=new J(n,r)}}}else t.set(0,0);return i}setRTCUserData(e){e.userData.relativeToCenter=!0,this.statsInfo.rebasedEntityCount++}IsfilteredByPathTypeFlag(e){return e<0}findSpatialFilterByHandle(e,t){let n=t.objects.DICTIONARY;if(!n)return;if(!this.dictionaryOwnerHandleAndSpatialFilterHandlesCache){this.dictionaryOwnerHandleAndSpatialFilterHandlesCache={};for(let e of n){let t=e,n="";for(let e in t.entries)if("ACAD_FILTER"===t.entries[e]){n=e;break}n&&(this.dictionaryOwnerHandleAndSpatialFilterHandlesCache[e.ownerHandle]&&j.warn("[DxfLoader] Why this.dictionaryObjectsCache[obj.ownerHandle] already exist?",e.ownerHandle),this.dictionaryOwnerHandleAndSpatialFilterHandlesCache[e.ownerHandle]=n)}}let i=this.dictionaryOwnerHandleAndSpatialFilterHandlesCache[e];if(i){if(!this.spatialFiltersCache){this.spatialFiltersCache={};let e=t.objects.SPATIAL_FILTER||[];for(let t of e){let e=t;e.numberOfPointsOnClipBoundary<2||(this.spatialFiltersCache[e.ownerHandle]&&j.warn("[DxfLoader] Why this.spatialFiltersCache[spatialFilterObj.ownerHandle] already exist?",i),this.spatialFiltersCache[e.ownerHandle]=e)}}return this.spatialFiltersCache[i]}}initRenderOrderInfo(e){let t=new Set,n=e.objects.DICTIONARY;for(let r of n){let e=r;Object.keys(e.entries).forEach((n=>{e.entries[n]&&"ACAD_SORTENTS"===e.entries[n]&&t.add(n)}))}if(0===t.size)return;let i=e.objects.SORTENTSTABLE;if(i)for(let r=0;r<i.length;++r){let e=i[r];if(t.has(e.handle)){for(let t=0;t<e.sortEntsObject.entityHandles.length;++t){let n=e.sortEntsObject.entityHandles[t];2!==n.length||this.entityHandlesWithRenderOrder[n[0]]?j.warn(`[DxfLoader] Failed to handle sortEntsTable: ${e.handle}.`):this.entityHandlesWithRenderOrder[n[0]]=n[1]}break}}}findMatchedHatchShaderMaterial(e,t){let n=e.patternLines;if(!n||n.length<1)return;let i=(e,t)=>Math.abs(e-t)<1e-5,r=(e,t)=>i(e.angle,t.angle)&&i(e.delta.x,t.delta.x)&&i(e.delta.y,t.delta.y)&&i(e.origin.x,t.origin.x)&&i(e.origin.y,t.origin.y)&&((e,t)=>{if(e.length!==t.length)return!1;for(let n=0;n<e.length;++n)if(!i(e[n],t[n]))return!1;return!0})(e.dashPattern,t.dashPattern),a=this.hatchShaderMaterials.find((i=>i.color===t&&i.patternAngle===e.patternAngle&&((e,t)=>{if(e.length!==t.length)return!1;for(let n=0;n<e.length;++n)if(!r(e[n],t[n]))return!1;return!0})(i.patternLines,n)));return null==a?void 0:a.material}getLayout(e,t){var n,i;if(!this.blockRecordsCache){this.blockRecordsCache={};let t=this.blockRecordsCache,r=null==(i=null==(n=e.tables)?void 0:n.blockRecord)?void 0:i.blockRecords;r&&Object.values(r).forEach((e=>{t[e.handle]=e.layoutHandle}))}let r=this.blockRecordsCache[t.ownerHandle];if(r){let t=e.objects.LAYOUT.find((e=>e.handle===r));if(t)return t}if(!this.entitiesCache){this.entitiesCache={};let t=this.entitiesCache;Object.values(e.entities).forEach((e=>{t[e.handle]=e}))}let a=this.entitiesCache[t.ownerHandle];return a?this.getLayout(e,a):(j.warn("[DxfLoader] Failed to find layout name for entity:",t),e.objects.LAYOUT.find((e=>e.layoutName===hn.MODEL_LAYOUT_NAME)))}getLayerVisible(e,t){var n,i,r;let a=null==(i=null==(n=e.tables)?void 0:n.layer)?void 0:i.layers;return a&&(null==(r=a[t])?void 0:r.visible)}getLayerFrozen(e,t){var n,i,r;let a=null==(i=null==(n=e.tables)?void 0:n.layer)?void 0:i.layers;return a&&(null==(r=a[t.layer])?void 0:r.frozen)}cloneMaterialsForSpatialFilter(e){let t=new Map;e.traverse((e=>{e.material&&(e.material=(e=>{let n;return Array.isArray(e)?(n=[],e.forEach((e=>{if(t.has(e.id))n.push(t.get(e.id));else{let i=e.clone();hn.updateMaterialUniforms(i),t.set(e.id,i),n.push(i)}}))):e&&(t.has(e.id)?n=t.get(e.id):(n=e.clone(),hn.updateMaterialUniforms(n),t.set(e.id,n))),n})(e.material))}))}getLineTypeScales(){let e={ltScale:1,celtScale:1};return this.header&&(e.ltScale=this.header.$LTSCALE||1,e.celtScale=this.header.$CELTSCALE||1),e}static getDxfUnits(e){switch(e||0){case 0:return"Unitless";case 1:return"Inches";case 2:return"Feet";case 4:return"Millimeters";case 5:return"Centimeters";case 6:return"Meters";default:j.warn(`[DxfLoader] Unsupported $INSUNITS '${e}'`)}return"Unitless"}static computeLineDistance(e){let t=!0===e.isLineSegments,n=e.geometry,i=e.matrixWorld;if(n.index&&(j.debug(`[DxfLoader] Line with id '${e.id}' contains index buffer, going to convert it to non-indexed.`),n=bt.convertGeometryWithIndexedToNonIndexed(n),e.userData.batches&&e.userData.batches.length>0)){j.debug("[DxfLoader] This line has been merged!");let t=0;e.userData.batches.forEach((e=>{e.positionStart=t,e.positionCount=e.indexCount,e.indexStart=0,e.indexCount=0,t+=e.positionCount}))}if(null===n.index){let r=n.attributes.position;if(!r||0===r.count)return;let a=[];if(t)for(let e=0,t=r.count;e<t;e+=2)bn.fromBufferAttribute(r,e).applyMatrix4(i),Qr.fromBufferAttribute(r,e+1).applyMatrix4(i),a[e]=0===e?0:a[e-1],a[e+1]=a[e]+bn.distanceTo(Qr);else{a[0]=0;for(let e=1,t=r.count;e<t;e++)bn.fromBufferAttribute(r,e-1).applyMatrix4(i),Qr.fromBufferAttribute(r,e).applyMatrix4(i),a[e]=a[e-1],a[e]+=bn.distanceTo(Qr)}n.setAttribute("lineDistance",new rt(a,1)),e.geometry=n}else j.warn("[DxfLoader] computeLineDistances only possible with non-indexed BufferGeometry.")}static computeLineDistances(e){let t=Date.now();e.traverse((e=>{let t=e;t.isLine&&t.material instanceof Rt&&hn.computeLineDistance(t)})),j.debug(`[DxfLoader] Computed line distances in ${(Date.now()-t)/1e3}s`)}static mergeDxfObjects(e){let t=Date.now(),n={},i={},r=0,a=0,s=()=>{let e=Date.now();for(let t in n){let e=n[t];hn.removeEmptyObjectsFromRemovingMarkedObjects2(e.children,e.object),e.children=[]}r=0,a+=Date.now()-e};for(let l in e.layersAndObjects){let t=e.layersAndObjects[l];if(t.length<=1)continue;let o=Date.now(),h={},c=[];for(let e of t){if(e.userData.isSnapObject){c.push(e);continue}let t,n=e;for(;n;){if(n.userData.isLayoutLevelObject){t=n;break}n=n.parent}if(!t)continue;let i=t.name;h[i]||(h[i]={object:t,children:[]}),h[i].children.push(e)}for(let e in h){let t=h[e],o=Fl.deepMerge(t.children,t.object,!1,!1,!0),l=o.added,u=o.removed;n[e]||(n[e]={object:t.object,children:[]}),i[e]||(i[e]={object:t.object,children:[]});let d=u.length>15e3;if(d){let e=Date.now();hn.removeEmptyObjectsFromRemovingMarkedObjects2(u,t.object),a+=Date.now()-e}else r+=u.length;if(u.length===t.children.length)d||u.forEach((t=>{n[e].children.push(t)}));else{let i=u;u.length>=100&&(i=new Set(u));let r=e=>Array.isArray(i)?i.indexOf(e)>=0:i.has(e);for(let a=0;a<t.children.length;a++){let i=t.children[a];r(i)?d||n[e].children.push(i):c.push(i)}}for(let n=0;n<l.length;n++){let t=l[n];c.push(t),i[e].children.push(t)}r>15e3&&s()}e.layersAndObjects[l]=c,j.debug(`[DxfLoader] Merged layer '${l}' in ${(Date.now()-o)/1e3}s`)}r>0&&s();for(let l in i){let t=i[l];e.root.children.find((e=>e.name===l))||e.root.add(t.object),t.children.forEach((e=>{t.object.add(e)})),t.children=[]}j.debug(`[DxfLoader] MergeUtils.deepMerge costed ${yr.mergeInfo.elapsedTime/1e3}s`),j.debug(`[DxfLoader] The remove operation of deep merge costed ${a/1e3}s`),j.debug(`[DxfLoader] Deep merge totally costed ${(Date.now()-t)/1e3}s`);let o=yr.mergeInfo;j.debug(`[DxfLoader] Totally merged ${o.removedObjects} objects to ${o.mergedMeshes} meshes, ${o.mergedLines} lines, ${o.mergedPoints} points, ${o.mergedUnknownTypeObjects?o.mergedUnknownTypeObjects+" unknown type,":""} `)}static merge(e,t){return je(this,null,(function*(){let n=Date.now(),i=e=>je(this,null,(function*(){if(t){t(new ProgressEvent("mergeProgress",{loaded:e,total:100}));let i=500,r=Date.now();r-n>i&&(yield tt.sleep(0),n=r)}})),r={};e.objects.LAYOUT.forEach((e=>{var t;let n=e;r[n.layoutName]=n,null==(t=n.directAssociatedLeafObjectSet)||t.clear()}));let a=Date.now(),s={},o={},l=0,h=0,c=()=>{let e=Date.now();for(let t in s){let e=s[t];hn.removeEmptyObjectsFromRemovingMarkedObjects(e.children,e.object),e.children=[]}l=0,h+=Date.now()-e},u=Object.keys(e.layersAndThreejsObjects).length,d=0;for(let t in e.layersAndThreejsObjects){let n=e.layersAndThreejsObjects[t];if(n.length<=1){yield i(++d/u*100);continue}let a=Date.now(),p={},f=[];for(let e of n){if(e.userData.isSnapObject){f.push(e);continue}let t,n=e;for(;n;){if(n.userData.isLayoutLevelObject){t=n;break}n=n.parent}if(!t)continue;let i=t.name;p[i]||(p[i]={object:t,children:[]}),p[i].children.push(e)}let m=Object.keys(p).length,g=0;for(let e in p){let t;if(e!==hn.MODEL_LAYOUT_NAME){let 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t=Vit();return function(){var n,i=Zo(e);if(t){var r=Zo(this).constructor;n=Reflect.construct(i,arguments,r)}else n=i.apply(this,arguments);return Wp(this,n)}}function Vit(){if("undefined"==typeof Reflect||!Reflect.construct||Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}var Mhe={},She=function(e){cv(n,zd);var t=Fit(n);function n(e){var i,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return Yo(this,n),i=t.call(this),JR&&zd.call(ql(i)),Iit(["resourceStore","languageUtils","pluralResolver","interpolator","backendConnector","i18nFormat","utils"],e,ql(i)),i.options=r,void 0===i.options.keySeparator&&(i.options.keySeparator="."),i.logger=Kc.create("translator"),i}return $o(n,[{key:"changeLanguage",value:function(e){e&&(this.language=e)}},{key:"exists",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{interpolation:{}};if(null==e)return!1;var n=this.resolve(e,t);return n&&void 0!==n.res}},{key:"extractFromKey",value:function(e,t){var n=void 0!==t.nsSeparator?t.nsSeparator:this.options.nsSeparator;void 0===n&&(n=":");var i=void 0!==t.keySeparator?t.keySeparator:this.options.keySeparator,r=t.ns||this.options.defaultNS||[],a=n&&e.indexOf(n)>-1,s=!(this.options.userDefinedKeySeparator||t.keySeparator||this.options.userDefinedNsSeparator||t.nsSeparator||Nit(e,n,i));if(a&&!s){var o=e.match(this.interpolator.nestingRegexp);if(o&&o.length>0)return{key:e,namespaces:r};var l=e.split(n);(n!==i||n===i&&this.options.ns.indexOf(l[0])>-1)&&(r=l.shift()),e=l.join(i)}return"string"==typeof r&&(r=[r]),{key:e,namespaces:r}}},{key:"translate",value:function(e,t,i){var r=this;if("object"!==Gl(t)&&this.options.overloadTranslationOptionHandler&&(t=this.options.overloadTranslationOptionHandler(arguments)),t||(t={}),null==e)return"";Array.isArray(e)||(e=[String(e)]);var a=void 0!==t.returnDetails?t.returnDetails:this.options.returnDetails,s=void 0!==t.keySeparator?t.keySeparator:this.options.keySeparator,o=this.extractFromKey(e[e.length-1],t),l=o.key,h=o.namespaces,c=h[h.length-1],u=t.lng||this.language,d=t.appendNamespaceToCIMode||this.options.appendNamespaceToCIMode;if(u&&"cimode"===u.toLowerCase()){if(d){var p=t.nsSeparator||this.options.nsSeparator;return a?(f.res="".concat(c).concat(p).concat(l),f):"".concat(c).concat(p).concat(l)}return a?(f.res=l,f):l}var f=this.resolve(e,t),m=f&&f.res,g=f&&f.usedKey||l,v=f&&f.exactUsedKey||l,y=Object.prototype.toString.apply(m),x=void 0!==t.joinArrays?t.joinArrays:this.options.joinArrays,b=!this.i18nFormat||this.i18nFormat.handleAsObject;if(b&&m&&("string"!=typeof m&&"boolean"!=typeof m&&"number"!=typeof m)&&["[object Number]","[object Function]","[object RegExp]"].indexOf(y)<0&&("string"!=typeof x||"[object Array]"!==y)){if(!t.returnObjects&&!this.options.returnObjects){this.options.returnedObjectHandler||this.logger.warn("accessing an object - but returnObjects options is not enabled!");var _=this.options.returnedObjectHandler?this.options.returnedObjectHandler(g,m,ta(ta({},t),{},{ns:h})):"key '".concat(l," (").concat(this.language,")' returned an object instead of string.");return a?(f.res=_,f):_}if(s){var w="[object Array]"===y,S=w?[]:{},M=w?v:g;for(var E in m)if(Object.prototype.hasOwnProperty.call(m,E)){var T="".concat(M).concat(s).concat(E);S[E]=this.translate(T,ta(ta({},t),{joinArrays:!1,ns:h})),S[E]===T&&(S[E]=m[E])}m=S}}else if(b&&"string"==typeof x&&"[object Array]"===y)(m=m.join(x))&&(m=this.extendTranslation(m,e,t,i));else{var A=!1,C=!1,R=void 0!==t.count&&"string"!=typeof t.count,P=n.hasDefaultValue(t),L=R?this.pluralResolver.getSuffix(u,t.count,t):"",D=t["defaultValue".concat(L)]||t.defaultValue;!this.isValidLookup(m)&&P&&(A=!0,m=D),this.isValidLookup(m)||(C=!0,m=l);var I=(t.missingKeyNoValueFallbackToKey||this.options.missingKeyNoValueFallbackToKey)&&C?void 0:m,O=P&&D!==m&&this.options.updateMissing;if(C||A||O){if(this.logger.log(O?"updateKey":"missingKey",u,c,l,O?D:m),s){var U=this.resolve(l,ta(ta({},t),{},{keySeparator:!1}));U&&U.res&&this.logger.warn("Seems the loaded translations were in flat JSON format instead of nested. Either set keySeparator: false on init or make sure your translations are published in nested format.")}var N=[],k=this.languageUtils.getFallbackCodes(this.options.fallbackLng,t.lng||this.language);if("fallback"===this.options.saveMissingTo&&k&&k[0])for(var B=0;B<k.length;B++)N.push(k[B]);else"all"===this.options.saveMissingTo?N=this.languageUtils.toResolveHierarchy(t.lng||this.language):N.push(t.lng||this.language);var F=function(e,n,i){var a=P&&i!==m?i:I;r.options.missingKeyHandler?r.options.missingKeyHandler(e,c,n,a,O,t):r.backendConnector&&r.backendConnector.saveMissing&&r.backendConnector.saveMissing(e,c,n,a,O,t),r.emit("missingKey",e,c,n,m)};this.options.saveMissing&&(this.options.saveMissingPlurals&&R?N.forEach((function(e){r.pluralResolver.getSuffixes(e,t).forEach((function(n){F([e],l+n,t["defaultValue".concat(n)]||D)}))})):F(N,l,D))}m=this.extendTranslation(m,e,t,f,i),C&&m===l&&this.options.appendNamespaceToMissingKey&&(m="".concat(c,":").concat(l)),(C||A)&&this.options.parseMissingKeyHandler&&(m="v1"!==this.options.compatibilityAPI?this.options.parseMissingKeyHandler(l,A?m:void 0):this.options.parseMissingKeyHandler(m))}return a?(f.res=m,f):m}},{key:"extendTranslation",value:function(e,t,n,i,r){var a=this;if(this.i18nFormat&&this.i18nFormat.parse)e=this.i18nFormat.parse(e,ta(ta({},this.options.interpolation.defaultVariables),n),i.usedLng,i.usedNS,i.usedKey,{resolved:i});else if(!n.skipInterpolation){n.interpolation&&this.interpolator.init(ta(ta({},n),{interpolation:ta(ta({},this.options.interpolation),n.interpolation)}));var s,o="string"==typeof e&&(n&&n.interpolation&&void 0!==n.interpolation.skipOnVariables?n.interpolation.skipOnVariables:this.options.interpolation.skipOnVariables);if(o){var l=e.match(this.interpolator.nestingRegexp);s=l&&l.length}var h=n.replace&&"string"!=typeof n.replace?n.replace:n;if(this.options.interpolation.defaultVariables&&(h=ta(ta({},this.options.interpolation.defaultVariables),h)),e=this.interpolator.interpolate(e,h,n.lng||this.language,n),o){var c=e.match(this.interpolator.nestingRegexp);s<(c&&c.length)&&(n.nest=!1)}!1!==n.nest&&(e=this.interpolator.nest(e,(function(){for(var e=arguments.length,i=new Array(e),s=0;s<e;s++)i[s]=arguments[s];return r&&r[0]===i[0]&&!n.context?(a.logger.warn("It seems you are nesting recursively key: ".concat(i[0]," in key: ").concat(t[0])),null):a.translate.apply(a,i.concat([t]))}),n)),n.interpolation&&this.interpolator.reset()}var u=n.postProcess||this.options.postProcess,d="string"==typeof u?[u]:u;return null!=e&&d&&d.length&&!1!==n.applyPostProcessor&&(e=Nhe.handle(d,e,t,this.options&&this.options.postProcessPassResolved?ta({i18nResolved:i},n):n,this)),e}},{key:"resolve",value:function(e){var t,n,i,r,a,s=this,o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return"string"==typeof e&&(e=[e]),e.forEach((function(e){if(!s.isValidLookup(t)){var l=s.extractFromKey(e,o),h=l.key;n=h;var c=l.namespaces;s.options.fallbackNS&&(c=c.concat(s.options.fallbackNS));var u=void 0!==o.count&&"string"!=typeof o.count,d=u&&!o.ordinal&&0===o.count&&s.pluralResolver.shouldUseIntlApi(),p=void 0!==o.context&&("string"==typeof o.context||"number"==typeof o.context)&&""!==o.context,f=o.lngs?o.lngs:s.languageUtils.toResolveHierarchy(o.lng||s.language,o.fallbackLng);c.forEach((function(e){s.isValidLookup(t)||(a=e,!Mhe["".concat(f[0],"-").concat(e)]&&s.utils&&s.utils.hasLoadedNamespace&&!s.utils.hasLoadedNamespace(a)&&(Mhe["".concat(f[0],"-").concat(e)]=!0,s.logger.warn('key "'.concat(n,'" for languages "').concat(f.join(", "),'" won\'t get resolved as namespace "').concat(a,'" was not yet loaded'),"This means something IS WRONG in your setup. You access the t function before i18next.init / i18next.loadNamespace / i18next.changeLanguage was done. Wait for the callback or Promise to resolve before accessing it!!!")),f.forEach((function(n){if(!s.isValidLookup(t)){r=n;var a,l=[h];if(s.i18nFormat&&s.i18nFormat.addLookupKeys)s.i18nFormat.addLookupKeys(l,h,n,e,o);else{var c;u&&(c=s.pluralResolver.getSuffix(n,o.count,o));var f="_zero";if(u&&(l.push(h+c),d&&l.push(h+f)),p){var m="".concat(h).concat(s.options.contextSeparator).concat(o.context);l.push(m),u&&(l.push(m+c),d&&l.push(m+f))}}for(;a=l.pop();)s.isValidLookup(t)||(i=a,t=s.getResource(n,e,a,o))}})))}))}})),{res:t,usedKey:n,exactUsedKey:i,usedLng:r,usedNS:a}}},{key:"isValidLookup",value:function(e){return!(void 0===e||!this.options.returnNull&&null===e||!this.options.returnEmptyString&&""===e)}},{key:"getResource",value:function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};return this.i18nFormat&&this.i18nFormat.getResource?this.i18nFormat.getResource(e,t,n,i):this.resourceStore.getResource(e,t,n,i)}}],[{key:"hasDefaultValue",value:function(e){var t="defaultValue";for(var n in e)if(Object.prototype.hasOwnProperty.call(e,n)&&t===n.substring(0,12)&&void 0!==e[n])return!0;return!1}}]),n}();function Nk(e){return e.charAt(0).toUpperCase()+e.slice(1)}var zit=function(){function e(t){Yo(this,e),this.options=t,this.supportedLngs=this.options.supportedLngs||!1,this.logger=Kc.create("languageUtils")}return $o(e,[{key:"getScriptPartFromCode",value:function(e){if(!e||e.indexOf("-")<0)return null;var t=e.split("-");return 2===t.length||(t.pop(),"x"===t[t.length-1].toLowerCase())?null:this.formatLanguageCode(t.join("-"))}},{key:"getLanguagePartFromCode",value:function(e){if(!e||e.indexOf("-")<0)return e;var t=e.split("-");return this.formatLanguageCode(t[0])}},{key:"formatLanguageCode",value:function(e){if("string"==typeof e&&e.indexOf("-")>-1){var t=["hans","hant","latn","cyrl","cans","mong","arab"],n=e.split("-");return this.options.lowerCaseLng?n=n.map((function(e){return e.toLowerCase()})):2===n.length?(n[0]=n[0].toLowerCase(),n[1]=n[1].toUpperCase(),t.indexOf(n[1].toLowerCase())>-1&&(n[1]=Nk(n[1].toLowerCase()))):3===n.length&&(n[0]=n[0].toLowerCase(),2===n[1].length&&(n[1]=n[1].toUpperCase()),"sgn"!==n[0]&&2===n[2].length&&(n[2]=n[2].toUpperCase()),t.indexOf(n[1].toLowerCase())>-1&&(n[1]=Nk(n[1].toLowerCase())),t.indexOf(n[2].toLowerCase())>-1&&(n[2]=Nk(n[2].toLowerCase()))),n.join("-")}return this.options.cleanCode||this.options.lowerCaseLng?e.toLowerCase():e}},{key:"isSupportedCode",value:function(e){return("languageOnly"===this.options.load||this.options.nonExplicitSupportedLngs)&&(e=this.getLanguagePartFromCode(e)),!this.supportedLngs||!this.supportedLngs.length||this.supportedLngs.indexOf(e)>-1}},{key:"getBestMatchFromCodes",value:function(e){var t,n=this;return e?(e.forEach((function(e){if(!t){var i=n.formatLanguageCode(e);(!n.options.supportedLngs||n.isSupportedCode(i))&&(t=i)}})),!t&&this.options.supportedLngs&&e.forEach((function(e){if(!t){var i=n.getLanguagePartFromCode(e);if(n.isSupportedCode(i))return t=i;t=n.options.supportedLngs.find((function(e){if(0===e.indexOf(i))return e}))}})),t||(t=this.getFallbackCodes(this.options.fallbackLng)[0]),t):null}},{key:"getFallbackCodes",value:function(e,t){if(!e)return[];if("function"==typeof e&&(e=e(t)),"string"==typeof e&&(e=[e]),"[object Array]"===Object.prototype.toString.apply(e))return e;if(!t)return e.default||[];var n=e[t];return n||(n=e[this.getScriptPartFromCode(t)]),n||(n=e[this.formatLanguageCode(t)]),n||(n=e[this.getLanguagePartFromCode(t)]),n||(n=e.default),n||[]}},{key:"toResolveHierarchy",value:function(e,t){var n=this,i=this.getFallbackCodes(t||this.options.fallbackLng||[],e),r=[],a=function(e){e&&(n.isSupportedCode(e)?r.push(e):n.logger.warn("rejecting language code not found in supportedLngs: ".concat(e)))};return"string"==typeof e&&e.indexOf("-")>-1?("languageOnly"!==this.options.load&&a(this.formatLanguageCode(e)),"languageOnly"!==this.options.load&&"currentOnly"!==this.options.load&&a(this.getScriptPartFromCode(e)),"currentOnly"!==this.options.load&&a(this.getLanguagePartFromCode(e))):"string"==typeof e&&a(this.formatLanguageCode(e)),i.forEach((function(e){r.indexOf(e)<0&&a(n.formatLanguageCode(e))})),r}}]),e}(),Git=[{lngs:["ach","ak","am","arn","br","fil","gun","ln","mfe","mg","mi","oc","pt","pt-BR","tg","tl","ti","tr","uz","wa"],nr:[1,2],fc:1},{lngs:["af","an","ast","az","bg","bn","ca","da","de","dev","el","en","eo","es","et","eu","fi","fo","fur","fy","gl","gu","ha","hi","hu","hy","ia","it","kk","kn","ku","lb","mai","ml","mn","mr","nah","nap","nb","ne","nl","nn","no","nso","pa","pap","pms","ps","pt-PT","rm","sco","se","si","so","son","sq","sv","sw","ta","te","tk","ur","yo"],nr:[1,2],fc:2},{lngs:["ay","bo","cgg","fa","ht","id","ja","jbo","ka","km","ko","ky","lo","ms","sah","su","th","tt","ug","vi","wo","zh"],nr:[1],fc:3},{lngs:["be","bs","cnr","dz","hr","ru","sr","uk"],nr:[1,2,5],fc:4},{lngs:["ar"],nr:[0,1,2,3,11,100],fc:5},{lngs:["cs","sk"],nr:[1,2,5],fc:6},{lngs:["csb","pl"],nr:[1,2,5],fc:7},{lngs:["cy"],nr:[1,2,3,8],fc:8},{lngs:["fr"],nr:[1,2],fc:9},{lngs:["ga"],nr:[1,2,3,7,11],fc:10},{lngs:["gd"],nr:[1,2,3,20],fc:11},{lngs:["is"],nr:[1,2],fc:12},{lngs:["jv"],nr:[0,1],fc:13},{lngs:["kw"],nr:[1,2,3,4],fc:14},{lngs:["lt"],nr:[1,2,10],fc:15},{lngs:["lv"],nr:[1,2,0],fc:16},{lngs:["mk"],nr:[1,2],fc:17},{lngs:["mnk"],nr:[0,1,2],fc:18},{lngs:["mt"],nr:[1,2,11,20],fc:19},{lngs:["or"],nr:[2,1],fc:2},{lngs:["ro"],nr:[1,2,20],fc:20},{lngs:["sl"],nr:[5,1,2,3],fc:21},{lngs:["he","iw"],nr:[1,2,20,21],fc:22}],qit={1:function(e){return Number(e>1)},2:function(e){return Number(1!=e)},3:function(e){return 0},4:function(e){return Number(e%10==1&&e%100!=11?0:e%10>=2&&e%10<=4&&(e%100<10||e%100>=20)?1:2)},5:function(e){return Number(0==e?0:1==e?1:2==e?2:e%100>=3&&e%100<=10?3:e%100>=11?4:5)},6:function(e){return Number(1==e?0:e>=2&&e<=4?1:2)},7:function(e){return Number(1==e?0:e%10>=2&&e%10<=4&&(e%100<10||e%100>=20)?1:2)},8:function(e){return Number(1==e?0:2==e?1:8!=e&&11!=e?2:3)},9:function(e){return Number(e>=2)},10:function(e){return Number(1==e?0:2==e?1:e<7?2:e<11?3:4)},11:function(e){return Number(1==e||11==e?0:2==e||12==e?1:e>2&&e<20?2:3)},12:function(e){return Number(e%10!=1||e%100==11)},13:function(e){return Number(0!==e)},14:function(e){return Number(1==e?0:2==e?1:3==e?2:3)},15:function(e){return Number(e%10==1&&e%100!=11?0:e%10>=2&&(e%100<10||e%100>=20)?1:2)},16:function(e){return Number(e%10==1&&e%100!=11?0:0!==e?1:2)},17:function(e){return Number(1==e||e%10==1&&e%100!=11?0:1)},18:function(e){return Number(0==e?0:1==e?1:2)},19:function(e){return Number(1==e?0:0==e||e%100>1&&e%100<11?1:e%100>10&&e%100<20?2:3)},20:function(e){return Number(1==e?0:0==e||e%100>0&&e%100<20?1:2)},21:function(e){return Number(e%100==1?1:e%100==2?2:e%100==3||e%100==4?3:0)},22:function(e){return Number(1==e?0:2==e?1:(e<0||e>10)&&e%10==0?2:3)}},jit=["v1","v2","v3"],Rhe={zero:0,one:1,two:2,few:3,many:4,other:5};function Wit(){var e={};return Git.forEach((function(t){t.lngs.forEach((function(n){e[n]={numbers:t.nr,plurals:qit[t.fc]}}))})),e}var Xit=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};Yo(this,e),this.languageUtils=t,this.options=n,this.logger=Kc.create("pluralResolver"),(!this.options.compatibilityJSON||"v4"===this.options.compatibilityJSON)&&("undefined"==typeof Intl||!Intl.PluralRules)&&(this.options.compatibilityJSON="v3",this.logger.error("Your environment seems not to be Intl API compatible, use an Intl.PluralRules polyfill. 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i?this.shouldUseIntlApi()?i.resolvedOptions().pluralCategories.sort((function(e,t){return Rhe[e]-Rhe[t]})).map((function(e){return"".concat(t.options.prepend).concat(e)})):i.numbers.map((function(i){return t.getSuffix(e,i,n)})):[]}},{key:"getSuffix",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=this.getRule(e,n);return i?this.shouldUseIntlApi()?"".concat(this.options.prepend).concat(i.select(t)):this.getSuffixRetroCompatible(i,t):(this.logger.warn("no plural rule found for: ".concat(e)),"")}},{key:"getSuffixRetroCompatible",value:function(e,t){var n=this,i=e.noAbs?e.plurals(t):e.plurals(Math.abs(t)),r=e.numbers[i];this.options.simplifyPluralSuffix&&2===e.numbers.length&&1===e.numbers[0]&&(2===r?r="plural":1===r&&(r=""));var a=function(){return n.options.prepend&&r.toString()?n.options.prepend+r.toString():r.toString()};return"v1"===this.options.compatibilityJSON?1===r?"":"number"==typeof 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t={};if("object"===Gl(e[1])&&(t=e[1]),"string"==typeof e[1]&&(t.defaultValue=e[1]),"string"==typeof e[2]&&(t.tDescription=e[2]),"object"===Gl(e[2])||"object"===Gl(e[3])){var n=e[3]||e[2];Object.keys(n).forEach((function(e){t[e]=n[e]}))}return t},interpolation:{escapeValue:!0,format:function(e,t,n,i){return e},prefix:"{{",suffix:"}}",formatSeparator:",",unescapePrefix:"-",nestingPrefix:"$t(",nestingSuffix:")",nestingOptionsSeparator:",",maxReplaces:1e3,skipOnVariables:!0}}}function Dhe(e){return"string"==typeof e.ns&&(e.ns=[e.ns]),"string"==typeof e.fallbackLng&&(e.fallbackLng=[e.fallbackLng]),"string"==typeof e.fallbackNS&&(e.fallbackNS=[e.fallbackNS]),e.supportedLngs&&e.supportedLngs.indexOf("cimode")<0&&(e.supportedLngs=e.supportedLngs.concat(["cimode"])),e}function Lhe(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);t&&(i=i.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,i)}return 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0!==t.nsSeparator&&(this.options.userDefinedNsSeparator=t.nsSeparator),!this.options.isClone){var a;this.modules.logger?Kc.init(r(this.modules.logger),this.options):Kc.init(null,this.options),this.modules.formatter?a=this.modules.formatter:"undefined"!=typeof Intl&&(a=Zit);var s=new zit(this.options);this.store=new Uit(this.options.resources,this.options);var o=this.services;o.logger=Kc,o.resourceStore=this.store,o.languageUtils=s,o.pluralResolver=new Xit(s,{prepend:this.options.pluralSeparator,compatibilityJSON:this.options.compatibilityJSON,simplifyPluralSuffix:this.options.simplifyPluralSuffix}),a&&(!this.options.interpolation.format||this.options.interpolation.format===i.interpolation.format)&&(o.formatter=r(a),o.formatter.init(o,this.options),this.options.interpolation.format=o.formatter.format.bind(o.formatter)),o.interpolator=new Yit(this.options),o.utils={hasLoadedNamespace:this.hasLoadedNamespace.bind(this)},o.backendConnector=new est(r(this.modules.backend),o.resourceStore,o,this.options),o.backendConnector.on("*",(function(t){for(var n=arguments.length,i=new Array(n>1?n-1:0),r=1;r<n;r++)i[r-1]=arguments[r];e.emit.apply(e,[t].concat(i))})),this.modules.languageDetector&&(o.languageDetector=r(this.modules.languageDetector),o.languageDetector.init(o,this.options.detection,this.options)),this.modules.i18nFormat&&(o.i18nFormat=r(this.modules.i18nFormat),o.i18nFormat.init&&o.i18nFormat.init(this)),this.translator=new She(this.services,this.options),this.translator.on("*",(function(t){for(var n=arguments.length,i=new Array(n>1?n-1:0),r=1;r<n;r++)i[r-1]=arguments[r];e.emit.apply(e,[t].concat(i))})),this.modules.external.forEach((function(t){t.init&&t.init(e)}))}if(this.format=this.options.interpolation.format,n||(n=$R),this.options.fallbackLng&&!this.services.languageDetector&&!this.options.lng){var l=this.services.languageUtils.getFallbackCodes(this.options.fallbackLng);l.length>0&&"dev"!==l[0]&&(this.options.lng=l[0])}!this.services.languageDetector&&!this.options.lng&&this.logger.warn("init: no languageDetector is used and no lng is defined");["getResource","hasResourceBundle","getResourceBundle","getDataByLanguage"].forEach((function(t){e[t]=function(){var n;return(n=e.store)[t].apply(n,arguments)}}));["addResource","addResources","addResourceBundle","removeResourceBundle"].forEach((function(t){e[t]=function(){var n;return(n=e.store)[t].apply(n,arguments),e}}));var h=Ub(),c=function(){var t=function(t,i){e.isInitialized&&!e.initializedStoreOnce&&e.logger.warn("init: i18next is already initialized. You should call init just once!"),e.isInitialized=!0,e.options.isClone||e.logger.log("initialized",e.options),e.emit("initialized",e.options),h.resolve(i),n(t,i)};if(e.languages&&"v1"!==e.options.compatibilityAPI&&!e.isInitialized)return t(null,e.t.bind(e));e.changeLanguage(e.options.lng,t)};return this.options.resources||!this.options.initImmediate?c():setTimeout(c,0),h}},{key:"loadResources",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$R,i="string"==typeof e?e:this.language;if("function"==typeof e&&(n=e),!this.options.resources||this.options.partialBundledLanguages){if(i&&"cimode"===i.toLowerCase())return n();var r=[],a=function(e){e&&t.services.languageUtils.toResolveHierarchy(e).forEach((function(e){r.indexOf(e)<0&&r.push(e)}))};if(i)a(i);else this.services.languageUtils.getFallbackCodes(this.options.fallbackLng).forEach((function(e){return a(e)}));this.options.preload&&this.options.preload.forEach((function(e){return a(e)})),this.services.backendConnector.load(r,this.options.ns,(function(e){!e&&!t.resolvedLanguage&&t.language&&t.setResolvedLanguage(t.language),n(e)}))}else n(null)}},{key:"reloadResources",value:function(e,t,n){var i=Ub();return e||(e=this.languages),t||(t=this.options.ns),n||(n=$R),this.services.backendConnector.reload(e,t,(function(e){i.resolve(),n(e)})),i}},{key:"use",value:function(e){if(!e)throw new Error("You are passing an undefined module! Please check the object you are passing to i18next.use()");if(!e.type)throw new Error("You are passing a wrong module! Please check the object you are passing to i18next.use()");return"backend"===e.type&&(this.modules.backend=e),("logger"===e.type||e.log&&e.warn&&e.error)&&(this.modules.logger=e),"languageDetector"===e.type&&(this.modules.languageDetector=e),"i18nFormat"===e.type&&(this.modules.i18nFormat=e),"postProcessor"===e.type&&Nhe.addPostProcessor(e),"formatter"===e.type&&(this.modules.formatter=e),"3rdParty"===e.type&&this.modules.external.push(e),this}},{key:"setResolvedLanguage",value:function(e){if(e&&this.languages&&!(["cimode","dev"].indexOf(e)>-1))for(var t=0;t<this.languages.length;t++){var n=this.languages[t];if(!(["cimode","dev"].indexOf(n)>-1)&&this.store.hasLanguageSomeTranslations(n)){this.resolvedLanguage=n;break}}}},{key:"changeLanguage",value:function(e,t){var n=this;this.isLanguageChangingTo=e;var i=Ub();this.emit("languageChanging",e);var r=function(e){n.language=e,n.languages=n.services.languageUtils.toResolveHierarchy(e),n.resolvedLanguage=void 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s=arguments.length,o=new Array(s>2?s-2:0),l=2;l<s;l++)o[l-2]=arguments[l];a=i.options.overloadTranslationOptionHandler([t,r].concat(o))}else a=Zc({},r);a.lng=a.lng||e.lng,a.lngs=a.lngs||e.lngs,a.ns=a.ns||e.ns;var h=i.options.keySeparator||".",c=n?"".concat(n).concat(h).concat(t):t;return i.t(c,a)};return"string"==typeof e?r.lng=e:r.lngs=e,r.ns=t,r.keyPrefix=n,r}},{key:"t",value:function(){var e;return this.translator&&(e=this.translator).translate.apply(e,arguments)}},{key:"exists",value:function(){var e;return this.translator&&(e=this.translator).exists.apply(e,arguments)}},{key:"setDefaultNamespace",value:function(e){this.options.defaultNS=e}},{key:"hasLoadedNamespace",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(!this.isInitialized)return this.logger.warn("hasLoadedNamespace: i18next was not initialized",this.languages),!1;if(!this.languages||!this.languages.length)return this.logger.warn("hasLoadedNamespace: i18n.languages were undefined or empty",this.languages),!1;var i=this.resolvedLanguage||this.languages[0],r=!!this.options&&this.options.fallbackLng,a=this.languages[this.languages.length-1];if("cimode"===i.toLowerCase())return!0;var s=function(e,n){var i=t.services.backendConnector.state["".concat(e,"|").concat(n)];return-1===i||2===i};if(n.precheck){var o=n.precheck(this,s);if(void 0!==o)return o}return!!(this.hasResourceBundle(i,e)||!this.services.backendConnector.backend||this.options.resources&&!this.options.partialBundledLanguages||s(i,e)&&(!r||s(a,e)))}},{key:"loadNamespaces",value:function(e,t){var n=this,i=Ub();return this.options.ns?("string"==typeof e&&(e=[e]),e.forEach((function(e){n.options.ns.indexOf(e)<0&&n.options.ns.push(e)})),this.loadResources((function(e){i.resolve(),t&&t(e)})),i):(t&&t(),Promise.resolve())}},{key:"loadLanguages",value:function(e,t){var n=Ub();"string"==typeof e&&(e=[e]);var i=this.options.preload||[],r=e.filter((function(e){return i.indexOf(e)<0}));return r.length?(this.options.preload=i.concat(r),this.loadResources((function(e){n.resolve(),t&&t(e)})),n):(t&&t(),Promise.resolve())}},{key:"dir",value:function(e){return e||(e=this.resolvedLanguage||(this.languages&&this.languages.length>0?this.languages[0]:this.language)),e?["ar","shu","sqr","ssh","xaa","yhd","yud","aao","abh","abv","acm","acq","acw","acx","acy","adf","ads","aeb","aec","afb","ajp","apc","apd","arb","arq","ars","ary","arz","auz","avl","ayh","ayl","ayn","ayp","bbz","pga","he","iw","ps","pbt","pbu","pst","prp","prd","ug","ur","ydd","yds","yih","ji","yi","hbo","men","xmn","fa","jpr","peo","pes","prs","dv","sam","ckb"].indexOf(this.services.languageUtils.getLanguagePartFromCode(e))>-1||e.toLowerCase().indexOf("-arab")>1?"rtl":"ltr":"rtl"}},{key:"cloneInstance",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$R,r=Zc(Zc(Zc({},this.options),t),{isClone:!0}),a=new 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${r}"></div>`,i.title=Jc(n.menuName),i.innerHTML+=`<span>${i.title}</span>`,i}setActive(e){this.active=e,e?this.element.classList.add("toolbar-menu-active"):this.element.classList.remove("toolbar-menu-active"),this.eventBus.emit("activeChange",this.active)}},Hhe={Arrow:{menuName:"Toolbar.markupArrow",icon:{default:"icon-arrow"},type:4,onActive:e=>{e.activateMarkup("ArrowMarkup")},onDeactive(e){e.deactivateMarkup()},mutexIds:["Rect","CloudRect","PolyLine","CloudLine","Ellipse","Circle","Dot","Text","X"]},Rect:{defaultActive:!1,menuName:"Toolbar.markupRect",icon:{default:"icon-rectangle"},type:4,onActive:e=>{e.activateMarkup("RectMarkup")},onDeactive(e){e.deactivateMarkup()},mutexIds:["Arrow","CloudRect","PolyLine","CloudLine","Ellipse","Circle","Dot","Text","X"]},CloudRect:{defaultActive:!0,menuName:"Toolbar.markupCloudRect",icon:{default:"icon-cloud"},type:4,onActive:e=>{e.activateMarkup("CloudRectWithTextMarkup")},onDeactive(e){e.deactivateMarkup()},mutexIds:["Rect","Arrow","PolyLine","CloudLine","Ellipse","Circle","Dot","Text","X"]},PolyLine:{menuName:"Toolbar.markupPolyLine",icon:{default:"icon-polyline"},type:4,onActive:e=>{e.activateMarkup("PolylineMarkup")},onDeactive(e){e.deactivateMarkup()},mutexIds:["Rect","Arrow","CloudRect","CloudLine","Ellipse","Circle","Dot","Text","X"]},CloudLine:{menuName:"Toolbar.markupCloudLine",icon:{default:"icon-cloud-segment"},type:4,onActive:e=>{e.activateMarkup("CloudLineMarkup")},onDeactive(e){e.deactivateMarkup()},mutexIds:["Rect","CloudRect","PolyLine","Arrow","Ellipse","Circle","Dot","Text","X"]},Ellipse:{menuName:"Toolbar.markupEllipse",icon:{default:"icon-oval"},type:4,onActive:e=>{e.activateMarkup("EllipseMarkup")},onDeactive(e){e.deactivateMarkup()},mutexIds:["Rect","CloudRect","PolyLine","CloudLine","Arrow","Circle","Dot","Text","X"]},Circle:{menuName:"Toolbar.markupCircle",icon:{default:"icon-round"},type:4,onActive:e=>{e.activateMarkup("CircleMarkup")},onDeactive(e){e.deactivateMarkup()},mutexIds:["Rect","CloudRect","PolyLine","CloudLine","Ellipse","Arrow","Dot","Text","X"]},Dot:{menuName:"Toolbar.markupDot",icon:{default:"icon-round"},type:4,onActive:e=>{e.activateMarkup("DotMarkup")},onDeactive(e){e.deactivateMarkup()},mutexIds:["Rect","CloudRect","PolyLine","CloudLine","Ellipse","Arrow","Circle","Text","X"]},X:{menuName:"Toolbar.markupX",icon:{default:"icon-cross"},type:4,onActive:e=>{e.activateMarkup("XMarkup")},onDeactive(e){e.deactivateMarkup()},mutexIds:["Rect","CloudRect","PolyLine","CloudLine","Ellipse","Circle","Dot","Arrow","Text"]},Text:{menuName:"Toolbar.markupText",icon:{default:"icon-text"},type:4,onActive:e=>{e.activateMarkup("TextMarkup")},onDeactive(e){e.deactivateMarkup()},mutexIds:["Rect","CloudRect","PolyLine","CloudLine","Ellipse","Circle","Dot","Arrow","X"]},StrokeStyle:{menuName:"Toolbar.markupStroke",icon:{default:"icon-color-red"},type:1,onClick:(e,t,n)=>{let i=n.target.parentElement,r=null==i?void 0:i.firstElementChild,a=document.createElement("input");a.setAttribute("type","color"),a.value=Pt.rgba2Color(e.getMarkupLineColor()),a.click(),a.oninput=t=>{let n=t.target.value;e.setMarkupLineColor(...Pt.color2rgba(n)),r.style.color=n}}},LineWidth:{menuName:"Toolbar.markupLineWidth",icon:{default:"icon-line"},customElement(e,t,n){let i=document.createElement("div");return i.id=t,i.classList.add("toolbar-menu"),n.children&&i.classList.add("toolbar-parent-menu"),i.title=Jc(n.menuName),i.innerHTML+=`<span>${i.title}</span>`,i},type:3,children:{LineWidth2:{defaultActive:!0,icon:{default:"icon-line-2"},onClick:e=>{e.setMarkupLineWidth(2)},type:4,menuName:"Toolbar.markupLineWidth2",mutexIds:["LineWidth5","LineWidth10"]},LineWidth5:{icon:{default:"icon-line-3"},onClick:e=>{e.setMarkupLineWidth(3)},type:4,menuName:"Toolbar.markupLineWidth5",mutexIds:["LineWidth2","LineWidth10"]},LineWidth10:{icon:{default:"icon-line-4"},onClick:e=>{e.setMarkupLineWidth(4)},type:4,menuName:"Toolbar.markupLineWidth10",mutexIds:["LineWidth2","LineWidth5"]}}},FontSize:{menuName:"Toolbar.markupFontSize",icon:{default:"icon-font"},customElement(e,t,n){let i=document.createElement("div");return i.id=t,i.classList.add("toolbar-menu"),n.children&&i.classList.add("toolbar-parent-menu"),i.title=Jc(n.menuName),i.innerHTML+=`<span>${i.title}</span>`,i},type:3,children:{FontSize14:{icon:{default:"icon-font14"},onClick:e=>{e.setMarkupFontSize(14)},type:4,menuName:"",mutexIds:["FontSize18","FontSize24"]},FontSize18:{defaultActive:!0,icon:{default:"icon-font18"},onClick:e=>{e.setMarkupFontSize(18)},type:4,menuName:"",mutexIds:["FontSize14","FontSize24"]},FontSize24:{icon:{default:"icon-font24"},onClick:e=>{e.setMarkupFontSize(24)},type:4,menuName:"",mutexIds:["FontSize14","FontSize18"]}}},MarkupClear:{icon:{default:"icon-eraser"},onClick:e=>{j.info("[Toolbar]","Clear Markup",e),e.clearMarkups()},type:1,menuName:"Toolbar.clearMarkup"},MarkupQuit:{icon:{default:""},customElement(e,t,n){let i=document.createElement("div");return i.id=t,i.classList.add("toolbar-menu"),n.children&&i.classList.add("toolbar-parent-menu"),i.title=Jc(n.menuName),i.innerHTML+=`<span>${i.title}</span>`,i},onClick:(e,t)=>{var n;e.deactivateMarkup(),t.destroy(),null==(n=e.toolbar)||n.show()},type:1,menuName:"Toolbar.quitMarkup"}},sst=[["Arrow","Rect","CloudRect","PolyLine","Ellipse","Circle","Text","StrokeStyle","FontSize","MarkupClear","MarkupQuit"]],eA=class extends Qc{constructor(e,t,n=[...sst]){super(e,t,n),this.keydown=()=>{}}},dv=class{constructor(e,t,n=document.body){this.container=n,this.isFollowing=!1,this.diffX=0,this.diffY=0,this.start=e=>{this.isFollowing=!0,this.diffX=e.clientX-this.element.offsetLeft,this.diffY=e.clientY-this.element.offsetTop},this.stop=()=>{this.isFollowing=!1},this.follow=e=>{if(!this.isFollowing)return;let t=e.clientX-this.diffX,n=e.clientY-this.diffY;this.element.style.left=t+"px",this.element.style.top=n+"px"},this.element=document.createElement("div"),this.element.id=e,this.element.classList.add("pop-panel");let i=document.createElement("div");i.classList.add("pop-panel-header"),i.append(t),this.element.appendChild(i),this.header=i;let r=document.createElement("div");r.classList.add("pop-panel-body"),this.element.appendChild(r),this.body=r,i.addEventListener(m6,this.start),i.addEventListener(p6,this.stop),document.body.addEventListener(Id,this.follow),this.container.appendChild(this.element)}destroy(){document.body.removeEventListener(Id,this.follow),this.element.removeEventListener(m6,this.start),this.element.removeEventListener(p6,this.stop),this.element.remove()}},ra=new S(1,0,0),qd=new S(0,1,0),jd=new S(0,0,1),Uhe=new S(0,1,0),Vb=new we,fv=2,Wl=class extends Sn{constructor(e=ra){super(),this.redMaterial=new Lt({color:16711680,depthTest:!1}),this.greenMaterial=new Lt({color:65280,depthTest:!1}),this.blueMaterial=new Lt({color:255,depthTest:!1}),this.highlightMaterial=new Lt({color:16776960,depthTest:!1}),this.pickableMaterial=new Lt({color:9807270,depthTest:!1}),this.initIgnoreClipMaterial(),this.initOrUpdateByAxis(e)}initIgnoreClipMaterial(){[this.redMaterial,this.greenMaterial,this.blueMaterial,this.highlightMaterial,this.pickableMaterial].forEach((e=>{e.onBeforeCompile=function(e,t){e.fragmentShader=e.fragmentShader.replace("#include <clipping_planes_pars_fragment>","").replace("#include <clipping_planes_fragment>",""),e.vertexShader=e.vertexShader.replace("#include <clipping_planes_pars_vertex>","").replace("#include <clipping_planes_vertex>","")}}))}setDirection(e){let t=new Rn;t.setFromUnitVectors(ra,e),this.applyQuaternion(t)}initOrUpdateByAxis(e){this.clear(),[{actionType:"TranslateX",direction:ra,material:this.redMaterial},{actionType:"TranslateY",direction:qd,material:this.greenMaterial},{actionType:"TranslateZ",direction:jd,material:this.blueMaterial}].forEach((t=>{let{actionType:n,direction:i,material:r}=t,a=this.createTranslateGizmo(n,i,fv,0===i.angleTo(e)?r:this.pickableMaterial);this.add(a)})),[{actionType:"RotateX",direction:ra,material:this.redMaterial,degree:90},{actionType:"RotateY",direction:qd,material:this.greenMaterial,degree:90},{actionType:"RotateZ",direction:jd,material:this.blueMaterial,degree:90}].forEach((t=>{let{actionType:n,direction:i,material:r,degree:a}=t;if(0!==i.angleTo(e)){let e=this.createRotateGizmo(n,i,fv,r,a);this.add(e)}})),this.createSphere(1,this.pickableMaterial),this.createSphere(1,this.pickableMaterial,new S(12*fv,0,0)),this.createSphere(1,this.pickableMaterial,new S(0,12*fv,0)),this.createSphere(1,this.pickableMaterial,new S(0,0,12*fv))}createTranslateGizmo(e,t,n,i){let r=t.angleTo(Uhe),a=Uhe.clone().cross(t);Vb.makeRotationAxis(a,r);let s=new Pl(n/5,n/5,20*n),o=10*n;s.translate(0,o,0),s.applyMatrix4(Vb);let l=new Pl(0,n,3*n),h=2*o;l.translate(0,h,0),l.applyMatrix4(Vb);let c=zi([l,s]),u=new Ge(c,i);return u.layers.enable(12),u.userData.actionType=e,i===this.pickableMaterial&&u.layers.disable(12),u}createRotateGizmo(e,t,n,i,r){let a=new S(0,0,1),s=t.clone().cross(a),o=t.angleTo(a);Vb.makeRotationAxis(s,o);let l=new vd(12*n,n/5,24,36,Yt.degToRad(r));l.applyMatrix4(Vb);let h=new Ge(l,i);return h.layers.enable(12),h.userData.actionType=e,h}createSphere(e,t,n=new S){let i=new Ys(e,32,16),r=new Ge(i,t);r.position.copy(n),r.layers.disable(12),this.add(r)}setActiveAxis(e){this.initOrUpdateByAxis(e)}createHoverRotateObjectByAxis(e){let t=ra;switch(e){case"RotateX":t=ra;break;case"RotateY":t=qd;break;case"RotateZ":t=jd}return this.createRotateGizmo("",t,fv,this.highlightMaterial,360)}setActive(e,t){var n;let i=t.userData.actionType;["RotateX","RotateY","RotateZ"].includes(i)?e?(this.hoverObject=this.createHoverRotateObjectByAxis(i),this.add(this.hoverObject),t.visible=!1):(null==(n=this.hoverObject)||n.removeFromParent(),t.visible=!0,this.hoverObject=void 0):e?(this.originalMaterial=t.material,t.material=this.highlightMaterial):this.originalMaterial&&(t.material=this.originalMaterial)}adjustSize(e){let t=new S;this.getWorldPosition(t);let n=e.position,i=1;e instanceof Jn?i=(e.top-e.bottom)/e.zoom:e instanceof xn&&(i=t.distanceTo(n)*Math.min(1.9*Math.tan(Math.PI*e.fov/360)/e.zoom,7)),this.scale.set(1,1,1).multiplyScalar(i/180)}},Wd=class{constructor(e,t){if(this.raycaster=new Zs,this.sectionBox=new ot,this.mouseDown=!1,this.lastWorldPos=new S,this.mouseMoved=!1,this.dragStarted=!1,this.refrencePlane=new ir,this.active=!1,this.isShowSectionPlane=!1,this.mousedown=e=>{if(0===e.button){if(Jt.isMobile){let t=this.getIntersections(e);t?(this.inputManager.setCursor("grab"),this.selectedObject=t.object,this.activateSelectedObject(!0),this.enableDefaultControl(!1),this.viewer.enableRender()):this.enableDefaultControl(!0)}this.camera&&this.selectedObject&&(this.inputManager.setCursor("grabbing"),this.mouseDown=!0)}},this.mousemove=e=>{if(this.dragStarted)this.updateRaycasterByMouse(e),this.inputManager.setCursor("grabbing"),this.onDragMove(e);else{this.activateSelectedObject(!1);let t=this.getIntersections(e);t?(this.inputManager.setCursor("grab"),this.selectedObject=t.object,this.activateSelectedObject(!0),this.mouseDown&&(this.dragStarted||(this.dragStarted=!0,this.enableDefaultControl(!1),this.onDragStart(e)))):(this.inputManager.setCursor("default"),this.selectedObject=void 0)}this.viewer.enableRender()},this.mouseup=e=>{0===e.button&&(this.activateSelectedObject(!1),this.mouseDown&&this.dragStarted&&(this.inputManager.setCursor("grab"),this.onDragEnd(e),this.dragStarted=!1,this.enableDefaultControl(!0)),this.mouseDown=!1,this.selectedObject=void 0)},this.keydown=e=>{"Escape"===e.code&&this.deactivate()},!(e.camera&&e.renderer&&e.controls&&e.scene))throw new Error("Invalid bimViewer!");this.viewer=e,this.inputManager=t,this.scene=e.scene,this.renderer=e.renderer,this.raycaster.layers.set(12)}get canvas(){var e;return null==(e=this.viewer.renderer)?void 0:e.domElement}get isActive(){return!!this.active}get camera(){return this.viewer.camera}get controls(){return this.viewer.controls}setGlobalClippingEnable(e){if(!this.clipPlanes)return;let t=e?this.clipPlanes:[];this.renderer.localClippingEnabled=e,this.renderer.clippingPlanes=t}setObjectClippingEnable(e){var t,n;if(!this.clipPlanes||null==(t=this.clippingObjetIds)||!t.length)return;this.renderer.localClippingEnabled=e;let i=e?this.clipPlanes:[];null==(n=this.clippingObjetIds)||n.forEach((e=>{let t=this.scene.getObjectById(e);t&&t.traverse((e=>{e.material&&(Array.isArray(e.material)?e.material.forEach((e=>{e.clippingPlanes=i,e.clipIntersection=!1})):e.material&&(e.material.clippingPlanes=i,e.material.clipIntersection=!1))}))}))}clearClippingObjectIds(){this.setObjectClippingEnable(!1),this.clippingObjetIds=[]}setClippingEnable(e){var t;null!=(t=this.clippingObjetIds)&&t.length?(this.setGlobalClippingEnable(!1),this.setObjectClippingEnable(e)):this.setGlobalClippingEnable(e)}activate(){if(this.inputManager.addEventListener("pointerdown",this.mousedown),this.inputManager.addEventListener("pointermove",this.mousemove),this.inputManager.addEventListener("pointerup",this.mouseup),this.inputManager.addEventListener("keydown",this.keydown),this.sectionBox.isEmpty()){let e=this.viewer.getBBox();e&&this.sectionBox.copy(e)}this.active=!0}deactivate(){var e;this.inputManager.removeEventListener("pointerdown",this.mousedown),this.inputManager.removeEventListener("pointermove",this.mousemove),this.inputManager.removeEventListener("pointerup",this.mouseup),this.inputManager.removeEventListener("keydown",this.keydown),null==(e=this.selectedObject)||e.removeFromParent(),this.selectedObject=void 0,this.dragStarted=!1,this.active=!1,this.inputManager.setCursor("default"),this.enableDefaultControl(!0)}enableDefaultControl(e){this.controls.enableRotate=e,this.controls.azimuthRotateSpeed=Number(e),this.controls.polarRotateSpeed=Number(e)}getIntersections(e){if(!this.raycaster)return;this.updateRaycasterByMouse(e);let t=this.raycaster.intersectObjects(this.getIntersectObjects())||[];return t.find((e=>e.object&&e.object.parent instanceof Wl))||t[0]}updateRaycasterByMouse(e){if(!this.raycaster)return;let t=new J(e.x,e.y),n=qt.screenPoint2NdcPoint(t,this.camera,this.canvas);this.raycaster.setFromCamera(n,this.camera)}destroy(){this.deactivate()}},Vhe=new ot,zhe=new Rn,tA=class extends Ge{constructor(e,t){super(),this.vertices=[],this.layers.enable(12),this.actionType=e,this.geometry=new et,this.vertices=t,this.geometry.setFromPoints(t),this.geometry.setIndex([0,1,2,0,2,3]),this.material=new Lt({depthTest:!1,color:tA.normalPlaneColor,transparent:!0,opacity:.01,side:sr}),this.createIgnoreClipMateriasl(this.material),this.geometry.computeVertexNormals(),this.edge=this.createEdge(t),this.add(this.edge)}createIgnoreClipMateriasl(e){e.onBeforeCompile=function(e,t){e.fragmentShader=e.fragmentShader.replace("#include <clipping_planes_pars_fragment>","").replace("#include <clipping_planes_fragment>",""),e.vertexShader=e.vertexShader.replace("#include <clipping_planes_pars_vertex>","").replace("#include <clipping_planes_vertex>","")}}createEdge(e){let t=new et;t.setFromPoints(e),t.setIndex([0,1,1,2,2,3,3,0]);let n=new Qt({color:tA.normalLineColor});return this.createIgnoreClipMateriasl(n),new Dn(t,n)}update(e){this.geometry.setFromPoints(e),this.geometry.computeBoundingSphere(),this.geometry.computeVertexNormals(),this.edge.geometry.setFromPoints(e),this.vertices=e}rotatePlane(e,t){let n=this.getPlaneCenter();zhe.setFromAxisAngle(e,t),this.vertices=this.vertices.map((e=>e.sub(n).applyQuaternion(zhe).add(n))),this.update(this.vertices)}setDirection(e){let t=new Rn;t.setFromUnitVectors(ra,e);let n=this.getPlaneCenter();this.vertices=this.vertices.map((e=>e.sub(n).applyQuaternion(t).add(n))),this.update(this.vertices)}getPlaneNormal(){let[e,t,n]=this.vertices,i=new S;return Dr.getNormal(e,t,n,i),i}setActive(e){this.material.opacity=e?.1:.01}getPlaneCenter(){Vhe.setFromPoints(this.vertices);let e=new S;return Vhe.getCenter(e),e}},Wr=tA;Wr.normalPlaneColor=new Ae(0,.855,.718),Wr.activePlaneColor=new Ae(1,1,0),Wr.normalLineColor=16777215;var Ghe=(e=>(e.X="X",e.Y="Y",e.Z="Z",e))(Ghe||{}),nA=class extends Wd{constructor(e,t){super(e,t),this.activeAxis="X",this.center=new S,this.axisInfoMap={X:{normal:new S(1,0,0)},Y:{normal:new S(0,1,0)},Z:{normal:new S(0,0,1)}},this.viewer.addEventListener("AfterRender",(()=>{var e;this.isActive&&(null==(e=this.gizmo)||e.adjustSize(this.camera))}))}activate(){super.activate(),this.sectionBox&&this.sectionBox.getCenter(this.center),this.setActiveAxis("X")}deactivate(){var e,t;super.deactivate(),null==(e=this.planeMesh)||e.removeFromParent(),null==(t=this.gizmo)||t.removeFromParent(),this.planeMesh=void 0,this.gizmo=void 0}resetSection(){var e,t;null==(e=this.planeMesh)||e.removeFromParent(),null==(t=this.gizmo)||t.removeFromParent(),this.setClippingEnable(!1),this.planeMesh=void 0,this.gizmo=void 0,this.setActiveAxis("X")}setActiveAxis(e){this.activeAxis=e,this.initOrUpdateGizmo(),this.initOrUpdateSectionPlane(),this.initOrUpdateClipPlane(),this.setClippingEnable(!0),this.viewer.enableRender()}setSectionVisible(e){this.gizmo&&this.planeMesh&&(this.gizmo.visible=e,this.planeMesh.visible=e),this.isShowSectionPlane=e,this.viewer.enableRender()}initOrUpdateClipPlane(){switch(this.activeAxis){case"X":this.clipPlane=new ir(new S(-1,0,0),this.center.x);break;case"Y":this.clipPlane=new ir(new S(0,-1,0),this.center.y);break;case"Z":this.clipPlane=new ir(new S(0,0,-1),this.center.z)}this.clipPlane&&(this.clipPlanes=[this.clipPlane])}initOrUpdateSectionPlane(){var e;let t=new S;this.sectionBox.getSize(t);let n=t.length(),i=this.center,r=(new ot).setFromCenterAndSize(i,new S(n,n,n)),{min:a,max:s}=r;switch(null==(e=this.planeMesh)||e.removeFromParent(),this.activeAxis){case"X":this.planeMesh=new Wr("X",[new S(i.x,s.y,a.z),new S(i.x,s.y,s.z),new S(i.x,a.y,s.z),new S(i.x,a.y,a.z)]);break;case"Y":this.planeMesh=new Wr("Y",[new S(s.x,i.y,a.z),new S(a.x,i.y,a.z),new S(a.x,i.y,s.z),new S(s.x,i.y,s.z)]);break;case"Z":this.planeMesh=new Wr("Z",[new S(s.x,s.y,i.z),new S(a.x,s.y,i.z),new S(a.x,a.y,i.z),new S(s.x,a.y,i.z)])}this.planeMesh&&this.scene.add(this.planeMesh),this.viewer.enableRender()}initOrUpdateGizmo(){var e,t;null==(e=this.gizmo)||e.removeFromParent();let n=this.axisInfoMap[this.activeAxis].normal;this.gizmo=new Wl,this.gizmo.setDirection(n),this.sectionBox.getCenter(this.gizmo.position),null==(t=this.scene)||t.add(this.gizmo)}onDragStart(e){var t;if(this.selectedObject instanceof Wr)return;j.info("[AxisPlaneSection] onDragStart:",e);let n=new S;this.sectionBox.getCenter(n),this.refrencePlane.setFromNormalAndCoplanarPoint(this.camera.getWorldDirection(this.refrencePlane.normal),n),null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,this.lastWorldPos)}onDragMove(e){var t,n,i;if(!this.lastWorldPos||!this.selectedObject||!this.clipPlane||!this.planeMesh||!this.gizmo||this.selectedObject&&this.selectedObject instanceof Wr)return;let r=new S;null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,r);let a=this.selectedObject.userData.actionType,s=(new S).subVectors(this.lastWorldPos,this.center).normalize(),o=(new S).subVectors(r,this.center).normalize(),l=(new S).subVectors(r,this.lastWorldPos).projectOnVector(ra.clone().applyQuaternion(this.gizmo.quaternion)),h=s.angleTo(o),c=(new S).crossVectors(s,o),u=new S;this.sectionBox.getSize(u);let d,p=Math.max(u.x,u.y,u.z);switch(a){case"TranslateX":case"TranslateY":case"TranslateZ":d=(new S).addVectors(this.gizmo.position,l),this.sectionBox.clone().setFromCenterAndSize(this.center,new S(p,p,p)).containsPoint(d)&&(null==(n=this.gizmo)||n.position.add(l),null==(i=this.planeMesh)||i.position.add(l));break;case"RotateX":{let e=ra.clone().applyQuaternion(this.gizmo.quaternion);c.dot(e)<0&&(h=-h),this.gizmo.rotateX(h),this.planeMesh.rotatePlane(e,h)}break;case"RotateY":{let e=qd.clone().applyQuaternion(this.gizmo.quaternion);c.dot(e)<0&&(h=-h),this.gizmo.rotateY(h),this.planeMesh.rotatePlane(e,h)}break;case"RotateZ":{let e=jd.clone().applyQuaternion(this.gizmo.quaternion);c.dot(e)<0&&(h=-h),this.gizmo.rotateZ(h),this.planeMesh.rotatePlane(e,h)}}this.clipPlane.setFromNormalAndCoplanarPoint(this.planeMesh.getPlaneNormal().negate(),this.gizmo.position),this.lastWorldPos=r}onDragEnd(e){this.selectedObject instanceof Wr||j.info("[AxisPlaneSection] onDragEnd:",e)}getIntersectObjects(){return this.planeMesh&&this.gizmo?[this.planeMesh,this.gizmo]:[]}activateSelectedObject(e){this.selectedObject&&(this.selectedObject instanceof Wr?this.selectedObject.setActive(e):this.selectedObject.parent instanceof Wl&&this.selectedObject.parent.setActive(e,this.selectedObject))}},rA=class extends dv{constructor(e){super("axis-section-pop-panel","\u8f74\u5411\u5256\u5207",e.widgetContainer),this.axis="x",this.isVisible=!0,this.keydown=e=>{"Escape"===e.code&&this.destroy()},this.section=e.getActiveSection(),this.createGroupSelectLayout(),this.addGroupSelectItems(),this.createActiveSelectLayout(),this.addActiveItems(),window.addEventListener("keydown",this.keydown)}destroy(){super.destroy(),window.removeEventListener("keydown",this.keydown)}createGroupSelectLayout(){let e=document.createElement("div");e.classList.add("pop-panel-group-select"),this.body.appendChild(e),this.groupSelectNode=e}addGroupSelectItems(){let e=(e,t,n=!1)=>{let i=document.createElement("div");return i.classList.add("pop-panel-item"),i.setAttribute("itemName",e),i.append(t),n&&i.classList.add("active"),this.groupSelectNode&&this.groupSelectNode.appendChild(i),i},t=(e,t)=>a=>{a.stopPropagation(),this.activeItem!==e&&(n.classList.remove("active"),i.classList.remove("active"),r.classList.remove("active"),this.activeItem=e,t.classList.add("active"),this.section.setActiveAxis(e))},n=e("X","X",!0);n.onclick=t("X",n);let i=e("Y","Y");i.onclick=t("Y",i);let r=e("Z","Z");r.onclick=t("Z",r)}createActiveSelectLayout(){let e=document.createElement("div");e.classList.add("pop-panel-active-select"),this.body.appendChild(e),this.activeSelectNode=e}addActiveItems(){let e=(e,t)=>{let n=document.createElement("i");n.classList.add(H0),n.classList.add(t),e.innerHTML="",e.appendChild(n)},t=((t,n,i="")=>{let r=document.createElement("div");return r.classList.add("pop-panel-item"),n&&r.setAttribute("title",n),r.setAttribute("itemName",t),r.setAttribute("isActive","false"),e(r,i),r})("visible","\u9690\u85cf\u5256\u5207\u9762","icon-hidesectionplane");t.onclick=()=>{this.isVisible=!this.isVisible,this.isVisible?(e(t,"icon-hidesectionplane"),t.setAttribute("title","\u9690\u85cf\u5256\u5207\u9762")):(e(t,"icon-showsectionplane"),t.setAttribute("title","\u663e\u793a\u5256\u5207\u9762")),this.section.setSectionVisible(this.isVisible)}}},iA=class extends dv{constructor(e){super("pick-section-pop-panel","\u62fe\u53d6\u9762\u5256\u5207",e.widgetContainer),this.isVisible=!0,this.enabled=!0,this.keydown=e=>{"Escape"===e.code&&this.destroy()},this.section=e.getActiveSection(),this.createActiveSelectLayout(),this.addActiveItems(),window.addEventListener("keydown",this.keydown)}destroy(){super.destroy(),window.removeEventListener("keydown",this.keydown)}createActiveSelectLayout(){let e=document.createElement("div");e.classList.add("pop-panel-active-select"),this.body.appendChild(e),this.activeSelectNode=e}addActiveItems(){let e=(e,t)=>{let n=document.createElement("i");n.classList.add("gemini-viewer-icon"),n.classList.add(t),e.innerHTML="",e.appendChild(n)},t=(t,n,i="")=>{let r=document.createElement("div");return r.classList.add("pop-panel-item"),n&&r.setAttribute("title",n),r.setAttribute("itemName",t),r.setAttribute("isActive","false"),e(r,i),r},n=t("visible","\u9690\u85cf\u5256\u5207\u9762","icon-hidesectionplane");n.onclick=()=>{this.enabled&&(this.isVisible=!this.isVisible,this.isVisible?(e(n,"icon-hidesectionplane"),n.setAttribute("title","\u9690\u85cf\u5256\u5207\u9762")):(e(n,"icon-showsectionplane"),n.setAttribute("title","\u663e\u793a\u5256\u5207\u9762")),this.section.setSectionVisible(this.isVisible))},this.activeSelectNode&&this.activeSelectNode.appendChild(n),this.visibleNode=n;let i=t("reset","\u91cd\u7f6e","icon-reset");i.onclick=t=>{t.stopPropagation(),this.enabled&&(this.isVisible=!0,e(n,"icon-hidesectionplane"),n.setAttribute("title","\u9690\u85cf\u5256\u5207\u9762"),this.section.resetSection())},this.activeSelectNode&&this.activeSelectNode.appendChild(i),this.resetNode=i}enable(){this.enabled=!0,this.visibleNode&&this.visibleNode.classList.remove("disable")}disable(){this.enabled=!1,this.visibleNode&&this.visibleNode.classList.add("disable")}},Uk=Ai(Ul(),1),Ko=class{constructor(e,t,n){this.follow=e=>{this.node.style.left=e.offsetX+15+"px",this.node.style.top=e.offsetY-30+"px"},this.show=()=>this.node.hasAttribute("hidden")&&this.node.removeAttribute("hidden"),this.hide=()=>!this.node.hasAttribute("hidden")&&this.node.setAttribute("hidden",""),this.destroy=()=>{this.target?this.target.removeEventListener(Id,this.follow):document.removeEventListener(Id,this.follow),this.parentNode.removeChild(this.node)},this.node=document.createElement("div"),this.node.id=e,t&&this.node.append(t),this.childNode=document.createElement("div"),this.target=null==n?void 0:n.target,this.parentNode=(null==n?void 0:n.parentNode)||document.body,null!=n&&n.followPointer&&(this.node.classList.add("follow-tooltip"),this.target?this.target.addEventListener(Id,this.follow):document.addEventListener(Id,this.follow)),this.parentNode.appendChild(this.node),(null==n||!n.showOnCreate)&&this.node.setAttribute("hidden","")}setContent(e){this.node.textContent&&(this.node.textContent=null),(0,Uk.forEach)(this.node.children,(e=>{this.node.removeChild(e)})),this.node.append(e),this.node.appendChild(this.childNode)}updateChildContent(e){this.childNode.textContent&&(this.childNode.textContent=null),(0,Uk.forEach)(this.childNode.children,(e=>{this.childNode.removeChild(e)})),this.childNode.append(e)}},Jo=(e=>(e.Distance="Distance",e.Area="Area",e.Angle="Angle",e.Coordinate="Coordinate",e))(Jo||{}),eu=class extends Li{constructor(e,t,n,i,r){super(),this.mouseMoved=!1,this.mouseDowned=!1,this.touchDowned=!1,this.mouseDownPositionX=-1,this.mouseDownPositionY=-1,this.tempEdgeMaterial=new Qt({color:16711680}),this.snapPoint=void 0,this.touchstart=e=>{this.mobileTouchHelper&&this.mobileTouchHelper.isIntersect(e)&&!this.touchDowned&&(this.clearClickedDrawable(),this.viewer.controls&&(this.viewer.controls.enabled=!1),this.touchDowned=!0,this.mouseDownPositionX=e.x,this.mouseDownPositionY=e.y)},this.touchmove=e=>{if(e.pointers&&e.pointers.length>1)return;let{width:t,height:n}=this.canvas.getBoundingClientRect();if(!(e.x>t-15||e.x<35||e.y<15||e.y>n-35)&&this.touchDowned&&this.mobileTouchHelper){let t=e.x-this.mouseDownPositionX,n=e.y-this.mouseDownPositionY;this.mobileTouchHelper.translate(t,n),this.mouseDownPositionX=e.x,this.mouseDownPositionY=e.y;let i=this.mobileTouchHelper.getTouchPoint(),r=this.getIntersections(i);if(!r.length)return;let a=Date.now();if(this.handleSnap(r),j.debug(`[BaseMeasurement] this.handleSnap costs ${(Date.now()-a)/1e3}s`),!this.snapPoint)return void console.warn("[BaseMeasurement] Failed to find a snap point!");this.onMouseMove(this.snapPoint)}},this.touchend=e=>{var t;if(this.viewer.controls&&(this.viewer.controls.enabled=!0),!(e.pointers&&e.pointers.length>1)){if(this.touchDowned){this.touchDowned=!1;let e=null==(t=this.mobileTouchHelper)?void 0:t.getTouchPoint();this.onMouseClick(e)}else this.selectMeasurementByEvent(e);Jt.isMobile&&(this.osnapHelper.deactivate(),this.dispatchEvent("Updated"))}},this.mousedown=e=>{this.mouseMoved=!1,this.mouseDowned=!0,this.mouseDownPositionX=e.x,this.mouseDownPositionY=e.y},this.mousemove=e=>{if(this.lastMoveEvent=e,this.mouseDownPositionX>=0&&this.mouseDownPositionY>=0&&(Math.abs(e.x-this.mouseDownPositionX)>5||Math.abs(e.y-this.mouseDownPositionY)>5)&&(this.mouseMoved=!0),this.mouseDowned)return;let t=this.getIntersections(e);if(!t.length)return;let n=Date.now();this.handleSnap(t),j.debug(`[BaseMeasurement] this.handleSnap costs ${(Date.now()-n)/1e3}s`),this.snapPoint?this.onMouseMove(this.snapPoint):console.warn("[BaseMeasurement] Failed to find a snap point!")},this.mouseup=e=>{this.mouseDowned=!1,this.mouseMoved||this.onMouseClick(e)},this.dblclick=()=>{j.info("[Measure] Double clicked")},this.keydown=e=>{if("Enter"===e.code){let e={x:0,y:0,pageX:0,pageY:0,clientX:0,clientY:0,deltaX:0,deltaY:0,button:2,movementX:0,movementY:0,deltaMode:0,pointerId:0,timestamp:0,buttons:0,pointerType:"mouse",altKey:!1,ctrlKey:!1,shiftKey:!1,metaKey:!1};this.onMouseClick(e)}else"Escape"===e.code&&this.cancel()},this.getIntersections=e=>{if(!this.raycaster)return[];this.raycaster.layers.set(11);let t=this.viewer.getRaycastableObjectsByMouse(e);j.debug(`[BaseMeasurement] The count of raycastable object is ${t.length}`,t);let n=Date.now(),i=this.raycaster.intersectObjects(t,!0)||[];return j.debug(`[BaseMeasurement] this.raycaster.intersectObjects costs ${(Date.now()-n)/1e3}s`),this.renderer.clippingPlanes.length>0&&(i=i.filter((e=>this.renderer.clippingPlanes.every((function(t){return t.distanceToPoint(e.point)>0}))))),i},this.type=e,this.viewer=t,this.inputManager=n,this.drawList=i,this.osnapHelper=r}get canvas(){var e;return null==(e=this.viewer.renderer)?void 0:e.domElement}get camera(){return this.viewer.camera}get renderer(){return this.viewer.renderer}get isActive(){return!!this.raycaster}get isMeasuring(){return!1===this.completed}setTouchHelper(e){this.mobileTouchHelper=e}createMobileExitButton(){let e=this.viewer.widgetContainer,t=document.createElement("button");return t.innerText="X",t.style.cssText="position: absolute;right: 5%; top: 5%;background-color: #000000;color: #ffffff;padding: 3px 10px;font-weight: bolder;",null==e||e.appendChild(t),this.exitButton=t,this.exitButton.style.display="none",t.addEventListener("touchstart",(()=>{this.exitDrawing(),this.exitButton&&(this.exitButton.style.display="none")})),this.addEventListener("FirstPointPicked",this.firstPickedListener=()=>{this.exitButton&&(this.exitButton.style.display="inline-block")}),this.addEventListener("Completed",this.completedListener=()=>{this.exitButton&&(this.exitButton.style.display="none")}),this.exitButton}activate(){if(Jt.isMobile)this.inputManager.addEventListener("touchstart",this.touchstart),this.inputManager.addEventListener("touchmove",this.touchmove),this.inputManager.addEventListener("touchend",this.touchend);else{this.inputManager.addEventListener("pointerdown",this.mousedown),this.inputManager.addEventListener("pointermove",this.mousemove),this.inputManager.addEventListener("pointerup",this.mouseup);let e=this.viewer.translate;if(e){this.tooltip=new Ko("measure-tooltip",e("Tooltip.measure"),{followPointer:!0,showOnCreate:!0,parentNode:this.viewer.widgetContainer,target:this.viewer.viewerContainer});let t=document.getElementById("measure-tooltip");t&&(t.style.pointerEvents="none")}this.setTooltipContent()}this.inputManager.addEventListener("dblclick",this.dblclick),this.inputManager.addEventListener("keydown",this.keydown),this.raycaster=this.viewer.getRaycaster()}deactivate(){var e,t;Jt.isMobile?(this.inputManager.removeEventListener("touchstart",this.touchstart),this.inputManager.removeEventListener("touchmove",this.touchmove),this.inputManager.removeEventListener("touchend",this.touchend)):(this.inputManager.removeEventListener("pointerdown",this.mousedown),this.inputManager.removeEventListener("pointermove",this.mousemove),this.inputManager.removeEventListener("pointerup",this.mouseup)),this.inputManager.removeEventListener("dblclick",this.dblclick),this.inputManager.removeEventListener("keydown",this.keydown),null==(e=this.tooltip)||e.hide(),null==(t=this.tooltip)||t.destroy(),this.tooltip=void 0,this.raycaster=void 0,this.currentMeasureDrawable&&this.removeDrawable(this.currentMeasureDrawable),this.osnapHelper.deactivate(),this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0}removeDrawable(e){this.dispatchEvent("WillBeRemoved",e)}clearClickedDrawable(){this.clickedOnMeasurementDrawable&&(this.clickedOnMeasurementDrawable.selected=!1,this.clickedOnMeasurementDrawable=void 0)}onMouseClick(e){if(Jt.isMobile)return;let t=Date.now();this.lastClickTime&&t-this.lastClickTime<500||(this.lastClickTime=t,this.selectMeasurementByEvent(e))}selectMeasurementByEvent(e){if(this.clickedOnMeasurementDrawable&&(this.clickedOnMeasurementDrawable.selected=!1,this.clickedOnMeasurementDrawable=void 0),null==this.completed||!0===this.completed){let t=this.getIntersections(e)[0];if(t){let e=this.drawList.getDrawableByPosition(t.point,this.raycaster);e&&(this.dispatchEvent("ClickedOnMeasurement",e),this.clickedOnMeasurementDrawable=e)}}}onMouseMove(e){this.createOrUpdateMeasureDrawable(e)}createOrUpdateMeasureDrawable(e){if(!this.drawingPoints||this.drawingPoints&&this.drawingPoints.length<1)return;let t=[...this.drawingPoints];if(!this.currentMeasureDrawable)return this.currentMeasureDrawable=this.createMeasureDrawable(),this.currentMeasureDrawable&&(this.currentMeasureDrawable.selected=!0),void this.dispatchEvent("WillBeAdded",this.currentMeasureDrawable);e&&t.push(e),this.currentMeasureDrawable.selected=!0,this.currentMeasureDrawable.update(t),this.currentMeasureDrawable.setDrawingState(!0),this.dispatchEvent("Updated")}getIntersectsIncludeOutline(e){var t;if(!this.viewer.is3d())return e.slice();let n=[];for(let a=0;a<e.length;a++){let t=e[a].object;if(t.updateWorldMatrix(!0,!1),t instanceof Ge&&!on.hasOutline(t)){let e=new Qn(new eo(t.geometry,5),this.tempEdgeMaterial);e.layers.enableAll(),e.matrixWorld.copy(t.matrixWorld),n.push(e)}}let i=(null==(t=this.raycaster)?void 0:t.intersectObjects(n))||[];j.debug("intersects edge: ",i);let r=e.slice();return i.length>0&&(r.push(...i),r.sort(((e,t)=>e.distance-t.distance))),r}handleSnap(e){if(!e||e.length<1)return void(this.snapPoint=void 0);let t=this.getIntersectsIncludeOutline(e);this.snapPoint=this.osnapHelper.handleSnap(t,this.viewer.is3d(),this.lastMouseDownPosition)}},Ms=class extends us{constructor(e,t){super(e),this.type="Distance",this.labelBounds=new li,this.drawing=!1,this.update(t)}setDrawingState(e){this.drawing=e}drawSelect(e,t){let n=this.getVertexes();this.drawPoints(e,t,n)}drawPoints(e,t,n){e.save(),e.fillStyle=Pt.rgba2Color(Ms.MAJOR_COLOR),e.strokeStyle=Pt.rgba2Color(Ms.MINOR_COLOR),e.lineWidth=Ms.LINE_WIDTH,e.beginPath(),(this.drawing?n.slice(0,n.length-1):n).forEach((n=>{let i=this.transToScreenCoord(n,t);e.moveTo(i.x+Ms.POINT_RADIUS,i.y),e.arc(i.x,i.y,Ms.POINT_RADIUS,0,2*Math.PI)})),e.closePath(),e.fill(),e.stroke(),e.restore()}drawText(e,t){if(!this.label||!this.labelPositon)return;e.font=`${Ms.LABEL_FONT_SIZE}px Arial`;let n=1.2*e.measureText(this.label).width,i=1.5*Ms.LABEL_FONT_SIZE;this.labelBounds.setFromCenterAndSize(this.labelPositon,new J(n,i)),this.drawRoundRect(e,this.labelPositon.x-n/2,this.labelPositon.y-i/2,n,i,4),e.save(),e.fillStyle=Pt.rgba2Color(Ms.MINOR_COLOR),e.textBaseline="middle",e.textAlign="center",e.fillText(this.label,this.labelPositon.x,this.labelPositon.y),e.restore()}drawRoundRect(e,t,n,i,r,a){i<2*a&&(a=i/2),r<2*a&&(a=r/2),e.save(),e.fillStyle=Pt.rgba2Color(Ms.MAJOR_COLOR),e.strokeStyle=Pt.rgba2Color(Ms.MINOR_COLOR),e.lineWidth=Ms.LINE_WIDTH,e.beginPath(),e.moveTo(t+a,n),e.arcTo(t+i,n,t+i,n+r,a),e.arcTo(t+i,n+r,t,n+r,a),e.arcTo(t,n+r,t,n,a),e.arcTo(t,n,t+i,n,a),e.closePath(),e.fill(),this.selected&&e.stroke(),e.restore()}getVertexes(){return this.points}update(e){let{min:t,max:n}=(new ot).setFromPoints(e);return this.x=t.x,this.y=t.y,this.width=Math.abs(n.x-t.x),this.height=Math.abs(n.y-t.y),this.points=e,this}getBounds(){let e=this.getVertexes();return(new ot).setFromPoints(e)}getData(){return{id:this.id,type:this.type,points:this.points.map((e=>[e.x,e.y,e.z]))}}setData(e){super.setData(e),this.setLineColor(Ms.MAJOR_COLOR),this.setFillColor(Ms.AREA_FILL_COLOR),this.setLineWidth(Ms.LINE_WIDTH)}isPointInPath(e,t){let n=null==t?void 0:t.ray;if(!n)return!1;let i=3*this.tolerance,r=this.transToScreenCoord(e,t.camera);if(this.labelBounds.containsPoint(r))return!0;let a=new S,s=new S,o=this.points;for(let l=0;l<o.length-1;l++){let e=o[l],t=o[l+1]||o[0];if(n.distanceSqToSegment(e,t,s,a)<i*i)return!0}return!1}getUnitString(){return"Distance"===this.type?Gx("mm"):"Area"===this.type?`${Gx("m",2)}`:"Angle"===this.type?"\xb0":""}},Wn=Ms;Wn.MAJOR_COLOR=[.976,.615,.043,.9],Wn.MINOR_COLOR=[1,1,1,1],Wn.AREA_FILL_COLOR=[.976,.615,.043,.3],Wn.LINE_WIDTH=2,Wn.POINT_RADIUS=5,Wn.LABEL_FONT_SIZE=14;var zb=class extends Wn{constructor(e,t){super(e,t),this.type="Angle",this.update(t)}draw(e,t){e.save(),e.lineWidth=Wn.LINE_WIDTH,e.strokeStyle=Pt.rgba2Color(Wn.MAJOR_COLOR);let n=this.points;if(e.beginPath(),n.forEach(((n,i)=>{let r=this.transToScreenCoord(n,t);0===i?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),3===this.points.length){let[n,i,r]=this.points.map((e=>this.transToScreenCoord(e,t))),a=(new J).subVectors(n,i).normalize(),s=(new J).subVectors(r,i).normalize(),o=Math.min(n.distanceTo(i),r.distanceTo(i)),l=a.angle(),h=s.angle();e.moveTo(i.x,i.y),e.arc(i.x,i.y,o/5,l,h,a.cross(s)<0)}if(e.stroke(),e.restore(),this.drawing){let n=1===this.points.length?this.points:this.points.slice(0,this.points.length-1);this.drawPoints(e,t,n)}this.drawText(e,t)}drawText(e,t){if(this.points.length<3)return;let[n,i,r]=this.points,a=this.getAngleBisector(n,i,r),s=this.calculateAngle(n,i,r);this.label=`${kc(s,2)} ${this.getUnitString()}`;let o=.3*Math.min(n.distanceTo(i),r.distanceTo(i));this.labelPositon=this.transToScreenCoord(i.clone().add(new S(a.x*o,a.y*o,a.z*o)),t),super.drawText(e,t)}getAngleBisector(e,t,n){let i=e,r=t,a=n,s=new S(i.x-r.x,i.y-r.y,i.z-r.z).normalize(),o=new S(a.x-r.x,a.y-r.y,a.z-r.z).normalize();return new S(s.x+o.x,s.y+o.y,s.z+o.z).normalize()}calculateAngle(e,t,n){let i=e,r=t,a=n,s=new S(i.x-r.x,i.y-r.y,i.z-r.z),o=new S(a.x-r.x,a.y-r.y,a.z-r.z);return 180*s.angleTo(o)/Math.PI}getClassType(){return"Angle"}};tn._registerDrawableClass(zb);var sA=class extends eu{constructor(e,t,n,i){super("Angle",e,t,n,i)}createMeasureDrawable(){if(this.drawingPoints)return new zb(tt.guid(),this.drawingPoints)}onMouseClick(e){var t;if(super.onMouseClick(e),this.clickedOnMeasurementDrawable)return;if(this.drawingPoints||(this.drawingPoints=[]),2===e.button)return void this.exitDrawing();let n=this.getIntersections(e)[0];if(!n)return;let i=null!=(t=this.snapPoint)?t:null==n?void 0:n.point;if(this.drawingPoints[0]&&yt.areVector3sEqual(this.drawingPoints[0],i))return;let r=this.drawingPoints;r.push(i),this.lastMouseDownPosition=i,1===r.length&&(this.dispatchEvent("FirstPointPicked"),this.completed=!1),this.createOrUpdateMeasureDrawable(),r.length>=3&&this.complete()}exitDrawing(){this.drawingPoints=void 0,this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=void 0,this.lastMouseDownPosition=void 0}complete(){var e;!0!==this.completed&&(null==(e=this.currentMeasureDrawable)||e.setDrawingState(!1),this.dispatchEvent("Completed",this.currentMeasureDrawable),this.completed=!0,this.currentMeasureDrawable=void 0,this.drawingPoints=void 0,this.lastMouseDownPosition=void 0)}cancel(){let e=this.drawingPoints;if(e&&e.length>0&&(e.pop(),0===e.length&&(this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=!0),this.lastMoveEvent)){let e=this.getIntersections(this.lastMoveEvent)[0];e&&this.onMouseMove(e.point)}this.osnapHelper.deactivate(),this.lastMouseDownPosition=void 0}deactivate(){super.deactivate(),this.currentMeasureDrawable&&this.removeDrawable(this.currentMeasureDrawable)}setTooltipContent(){var e;let t=this.viewer.translate;if(!t)return;let n=t("Tooltip.measure");n&&this.tooltip&&(null==(e=this.tooltip)||e.setContent(n))}},Gb=class extends Wn{constructor(e,t){super(e,t),this.type="Area",this.update(t)}draw(e,t){let n=this.points;if(e.save(),e.lineWidth=Wn.LINE_WIDTH,e.strokeStyle=Pt.rgba2Color(Wn.MAJOR_COLOR),e.fillStyle=Pt.rgba2Color(Wn.AREA_FILL_COLOR),e.beginPath(),n.forEach(((n,i)=>{let r=this.transToScreenCoord(n,t);0===i?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),e.closePath(),e.fill(),e.stroke(),e.restore(),this.drawing){let 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Worker(this.workerSourceURL);e._callbacks={},e._taskCosts={},e._taskLoad=0,e.postMessage({type:"init",decoderConfig:this.decoderConfig}),e.onmessage=function(t){let n=t.data;switch(n.type){case"decode":e._callbacks[n.id].resolve(n);break;case"error":e._callbacks[n.id].reject(n);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+n.type+'"')}},this.workerPool.push(e)}else this.workerPool.sort((function(e,t){return e._taskLoad>t._taskLoad?-1:1}));let n=this.workerPool[this.workerPool.length-1];return n._taskCosts[e]=t,n._taskLoad+=t,n}))}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}debug(){console.log("Task load: ",this.workerPool.map((e=>e._taskLoad)))}dispose(){for(let e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,""!==this.workerSourceURL&&URL.revokeObjectURL(this.workerSourceURL),this}};function ast(){let e,t;function n(e,t,n,i,r,a){let s=a.num_components(),o=n.num_points()*s,l=o*r.BYTES_PER_ELEMENT,h=function(e,t){switch(t){case Float32Array:return e.DT_FLOAT32;case Int8Array:return e.DT_INT8;case Int16Array:return e.DT_INT16;case Int32Array:return e.DT_INT32;case Uint8Array:return e.DT_UINT8;case Uint16Array:return e.DT_UINT16;case Uint32Array:return e.DT_UINT32}}(e,r),c=e._malloc(l);t.GetAttributeDataArrayForAllPoints(n,a,h,l,c);let u=new r(e.HEAPF32.buffer,c,o).slice();return e._free(c),{name:i,array:u,itemSize:s}}onmessage=function(i){let r=i.data;switch(r.type){case"init":e=r.decoderConfig,t=new Promise((function(t){e.onModuleLoaded=function(e){t({draco:e})},DracoDecoderModule(e)}));break;case"decode":let i=r.buffer,a=r.taskConfig;t.then((e=>{let t=e.draco,s=new t.Decoder;try{let e=function(e,t,i,r){let a,s,o=r.attributeIDs,l=r.attributeTypes,h=t.GetEncodedGeometryType(i);if(h===e.TRIANGULAR_MESH)a=new e.Mesh,s=t.DecodeArrayToMesh(i,i.byteLength,a);else{if(h!==e.POINT_CLOUD)throw new Error("THREE.DRACOLoader: 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jhe=function(e){return URL.createObjectURL(new Blob([e],{type:"text/javascript"}))},ost=function(e){return new Worker(e)};try{URL.revokeObjectURL(jhe(""))}catch(e){jhe=function(e){return"data:application/javascript;charset=UTF-8,"+encodeURI(e)},ost=function(e){return new Worker(e,{type:"module"})}}var Qo=Uint8Array,Xd=Uint16Array,Gk=Uint32Array,Whe=new Qo([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,0,0,0]),Xhe=new Qo([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,0,0]),lst=new Qo([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),Yhe=function(e,t){for(var n=new Xd(31),i=0;i<31;++i)n[i]=t+=1<<e[i-1];var r=new Gk(n[30]);for(i=1;i<30;++i)for(var a=n[i];a<n[i+1];++a)r[a]=a-n[i]<<5|i;return[n,r]},$he=Yhe(Whe,2),Zhe=$he[0],cst=$he[1];Zhe[28]=258,cst[258]=28;var Khe=Yhe(Xhe,0),ust=Khe[0],q6t=Khe[1],qk=new Xd(32768);for(Tr=0;Tr<32768;++Tr)sh=(61680&(sh=(52428&(sh=(43690&Tr)>>>1|(21845&Tr)<<1))>>>2|(13107&sh)<<2))>>>4|(3855&sh)<<4,qk[Tr]=((65280&sh)>>>8|(255&sh)<<8)>>>1;var sh,jb=function(e,t,n){for(var i=e.length,r=0,a=new Xd(t);r<i;++r)++a[e[r]-1];var s,o=new Xd(t);for(r=0;r<t;++r)o[r]=o[r-1]+a[r-1]<<1;if(n){s=new Xd(1<<t);var l=15-t;for(r=0;r<i;++r)if(e[r])for(var h=r<<4|e[r],c=t-e[r],u=o[e[r]-1]++<<c,d=u|(1<<c)-1;u<=d;++u)s[qk[u]>>>l]=h}else for(s=new Xd(i),r=0;r<i;++r)e[r]&&(s[r]=qk[o[e[r]-1]++]>>>15-e[r]);return s},Wb=new Qo(288);for(Tr=0;Tr<144;++Tr)Wb[Tr]=8;for(Tr=144;Tr<256;++Tr)Wb[Tr]=9;for(Tr=256;Tr<280;++Tr)Wb[Tr]=7;for(Tr=280;Tr<288;++Tr)Wb[Tr]=8;var Tr,Jhe=new Qo(32);for(Tr=0;Tr<32;++Tr)Jhe[Tr]=5;var hst=jb(Wb,9,1),dst=jb(Jhe,5,1),Vk=function(e){for(var t=e[0],n=1;n<e.length;++n)e[n]>t&&(t=e[n]);return t},Xl=function(e,t,n){var i=t/8|0;return(e[i]|e[i+1]<<8)>>(7&t)&n},zk=function(e,t){var n=t/8|0;return(e[n]|e[n+1]<<8|e[n+2]<<16)>>(7&t)},fst=function(e){return(e/8|0)+(7&e&&1)},pst=function(e,t,n){(null==t||t<0)&&(t=0),(null==n||n>e.length)&&(n=e.length);var i=new(e instanceof Xd?Xd:e instanceof Gk?Gk:Qo)(n-t);return i.set(e.subarray(t,n)),i},mst=function(e,t,n){var i=e.length;if(!i||n&&!n.l&&i<5)return t||new Qo(0);var r=!t||n,a=!n||n.i;n||(n={}),t||(t=new Qo(3*i));var s=function(e){var n=t.length;if(e>n){var i=new Qo(Math.max(2*n,e));i.set(t),t=i}},o=n.f||0,l=n.p||0,h=n.b||0,c=n.l,u=n.d,d=n.m,p=n.n,f=8*i;do{if(!c){n.f=o=Xl(e,l,1);var m=Xl(e,l+1,3);if(l+=3,!m){var g=e[(A=fst(l)+4)-4]|e[A-3]<<8,v=A+g;if(v>i){if(a)throw"unexpected EOF";break}r&&s(h+g),t.set(e.subarray(A,v),h),n.b=h+=g,n.p=l=8*v;continue}if(1==m)c=hst,u=dst,d=9,p=5;else{if(2!=m)throw"invalid block type";var y=Xl(e,l,31)+257,x=Xl(e,l+10,15)+4,b=y+Xl(e,l+5,31)+1;l+=14;for(var _=new Qo(b),w=new Qo(19),S=0;S<x;++S)w[lst[S]]=Xl(e,l+3*S,7);l+=3*x;var M=Vk(w),E=(1<<M)-1,T=jb(w,M,1);for(S=0;S<b;){var A,C=T[Xl(e,l,E)];if(l+=15&C,(A=C>>>4)<16)_[S++]=A;else{var R=0,P=0;for(16==A?(P=3+Xl(e,l,3),l+=2,R=_[S-1]):17==A?(P=3+Xl(e,l,7),l+=3):18==A&&(P=11+Xl(e,l,127),l+=7);P--;)_[S++]=R}}var L=_.subarray(0,y),D=_.subarray(y);d=Vk(L),p=Vk(D),c=jb(L,d,1),u=jb(D,p,1)}if(l>f){if(a)throw"unexpected EOF";break}}r&&s(h+131072);for(var I=(1<<d)-1,O=(1<<p)-1,U=l;;U=l){var N=(R=c[zk(e,l)&I])>>>4;if((l+=15&R)>f){if(a)throw"unexpected EOF";break}if(!R)throw"invalid length/literal";if(N<256)t[h++]=N;else{if(256==N){U=l,c=null;break}var k=N-254;if(N>264){var B=Whe[S=N-257];k=Xl(e,l,(1<<B)-1)+Zhe[S],l+=B}var F=u[zk(e,l)&O],z=F>>>4;if(!F)throw"invalid distance";if(l+=15&F,D=ust[z],z>3&&(B=Xhe[z],D+=zk(e,l)&(1<<B)-1,l+=B),l>f){if(a)throw"unexpected EOF";break}r&&s(h+131072);for(var H=h+k;h<H;h+=4)t[h]=t[h-D],t[h+1]=t[h+1-D],t[h+2]=t[h+2-D],t[h+3]=t[h+3-D];h=H}}n.l=c,n.p=U,n.b=h,c&&(o=1,n.m=d,n.d=u,n.n=p)}while(!o);return h==t.length?t:pst(t,0,h)},gst=new 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u=0;u<=i;++u)s[u]=a.slice(0);let o=[];for(let u=0;u<=n;++u)o[u]=a.slice(0);o[0][0]=1;let l=a.slice(0),h=a.slice(0);for(let u=1;u<=n;++u){l[u]=t-r[e+1-u],h[u]=r[e+u]-t;let n=0;for(let e=0;e<u;++e){let t=h[e+1],i=l[u-e];o[u][e]=t+i;let r=o[e][u-1]/o[u][e];o[e][u]=n+t*r,n=i*r}o[u][u]=n}for(let u=0;u<=n;++u)s[0][u]=o[u][n];for(let u=0;u<=n;++u){let e=0,t=1,r=[];for(let i=0;i<=n;++i)r[i]=a.slice(0);r[0][0]=1;for(let a=1;a<=i;++a){let i=0,l=u-a,h=n-a;u>=a&&(r[t][0]=r[e][0]/o[h+1][l],i=r[t][0]*o[l][h]);let c=u-1<=h?a-1:n-u;for(let n=l>=-1?1:-l;n<=c;++n)r[t][n]=(r[e][n]-r[e][n-1])/o[h+1][l+n],i+=r[t][n]*o[l+n][h];u<=h&&(r[t][a]=-r[e][a-1]/o[h+1][u],i+=r[t][a]*o[u][h]),s[a][u]=i;let d=e;e=t,t=d}}let c=n;for(let u=1;u<=i;++u){for(let e=0;e<=n;++e)s[u][e]*=c;c*=n-u}return s}function Tst(e,t,n,i,r){let a=r<e?r:e,s=[],o=ede(e,i,t),l=_st(o,i,e,a,t),h=[];for(let c=0;c<n.length;++c){let e=n[c].clone(),t=e.w;e.x*=t,e.y*=t,e.z*=t,h[c]=e}for(let c=0;c<=a;++c){let t=h[o-e].clone().multiplyScalar(l[c][0]);for(let n=1;n<=e;++n)t.add(h[o-e+n].clone().multiplyScalar(l[c][n]));s[c]=t}for(let c=a+1;c<=r+1;++c)s[c]=new Pn(0,0,0);return s}function wst(e,t){let n=1;for(let r=2;r<=e;++r)n*=r;let i=1;for(let r=2;r<=t;++r)i*=r;for(let r=2;r<=e-t;++r)i*=r;return n/i}function Mst(e){let t=e.length,n=[],i=[];for(let a=0;a<t;++a){let t=e[a];n[a]=new S(t.x,t.y,t.z),i[a]=t.w}let r=[];for(let a=0;a<t;++a){let e=n[a].clone();for(let t=1;t<=a;++t)e.sub(r[a-t].clone().multiplyScalar(wst(a,t)*i[t]));r[a]=e.divideScalar(i[0])}return r}function nde(e,t,n,i,r){return Mst(Tst(e,t,n,i,r))}var Xn,wi,Ia,cA=class extends Xs{constructor(e,t,n,i,r){super(),this.degree=e,this.knots=t,this.controlPoints=[],this.startKnot=i||0,this.endKnot=r||this.knots.length-1;for(let a=0;a<n.length;++a){let e=n[a];this.controlPoints[a]=new Pn(e.x,e.y,e.z,e.w)}}getPoint(e,t=new S){let n=t,i=this.knots[this.startKnot]+e*(this.knots[this.endKnot]-this.knots[this.startKnot]),r=tde(this.degree,this.knots,this.controlPoints,i);return 1!==r.w&&r.divideScalar(r.w),n.set(r.x,r.y,r.z)}getTangent(e,t=new S){let n=t,i=this.knots[0]+e*(this.knots[this.knots.length-1]-this.knots[0]),r=nde(this.degree,this.knots,this.controlPoints,i,1);return n.copy(r[1]).normalize(),n}},hA=class extends Fn{constructor(e){super(e)}load(e,t,n,i){let r=this,a=""===r.path?cs.extractUrlBase(e):r.path,s=new or(this.manager);s.setPath(r.path),s.setResponseType("arraybuffer"),s.setRequestHeader(r.requestHeader),s.setWithCredentials(r.withCredentials),s.load(e,(function(n){try{t(r.parse(n,a))}catch(t){i?i(t):console.error(t),r.manager.itemError(e)}}),n,i)}parse(e,t){if(Rst(e))Xn=(new Kk).parse(e);else{let t=ode(e);if(!Ast(t))throw new Error("THREE.FBXLoader: Unknown format.");if(rde(t)<7e3)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+rde(t));Xn=(new Zk).parse(t)}let n=new 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e=this.parseImage(n[i]);t[r.RelativeFilename||r.Filename]=e}}}}for(let n in e){let i=e[n];void 0!==t[i]?e[n]=t[i]:e[n]=e[n].split("\\").pop()}return e}parseImage(e){let t,n=e.Content,i=e.RelativeFilename||e.Filename,r=i.slice(i.lastIndexOf(".")+1).toLowerCase();switch(r){case"bmp":t="image/bmp";break;case"jpg":case"jpeg":t="image/jpeg";break;case"png":t="image/png";break;case"tif":t="image/tiff";break;case"tga":null===this.manager.getHandler(".tga")&&console.warn("FBXLoader: TGA loader not found, skipping ",i),t="image/tga";break;default:return void console.warn('FBXLoader: Image type "'+r+'" is not supported.')}if("string"==typeof n)return"data:"+t+";base64,"+n;{let e=new Uint8Array(n);return window.URL.createObjectURL(new Blob([e],{type:t}))}}parseTextures(e){let t=new Map;if("Texture"in Xn.Objects){let n=Xn.Objects.Texture;for(let i in n){let r=this.parseTexture(n[i],e);t.set(parseInt(i),r)}}return t}parseTexture(e,t){let n=this.loadTexture(e,t);n.ID=e.id,n.name=e.attrName;let i=e.WrapModeU,r=e.WrapModeV,a=void 0!==i?i.value:0,s=void 0!==r?r.value:0;if(n.wrapS=0===a?Gr:zr,n.wrapT=0===s?Gr:zr,"Scaling"in e){let t=e.Scaling.value;n.repeat.x=t[0],n.repeat.y=t[1]}if("Translation"in e){let t=e.Translation.value;n.offset.x=t[0],n.offset.y=t[1]}return n}loadTexture(e,t){let n,i=this.textureLoader.path,r=wi.get(e.id).children;void 0!==r&&r.length>0&&void 0!==t[r[0].ID]&&(n=t[r[0].ID],(0===n.indexOf("blob:")||0===n.indexOf("data:"))&&this.textureLoader.setPath(void 0));let a,s=e.FileName.slice(-3).toLowerCase();if("tga"===s){let t=this.manager.getHandler(".tga");null===t?(console.warn("FBXLoader: TGA loader not found, creating placeholder texture for",e.RelativeFilename),a=new ar):(t.setPath(this.textureLoader.path),a=t.load(n))}else"psd"===s?(console.warn("FBXLoader: PSD textures are not supported, creating placeholder texture for",e.RelativeFilename),a=new ar):a=this.textureLoader.load(n);return this.textureLoader.setPath(i),a}parseMaterials(e){let t=new Map;if("Material"in Xn.Objects){let n=Xn.Objects.Material;for(let i in n){let r=this.parseMaterial(n[i],e);null!==r&&t.set(parseInt(i),r)}}return t}parseMaterial(e,t){let n=e.id,i=e.attrName,r=e.ShadingModel;if("object"==typeof r&&(r=r.value),!wi.has(n))return null;let a,s=this.parseParameters(e,t,n);switch(r.toLowerCase()){case"phong":a=new ls;break;case"lambert":a=new Cc;break;default:console.warn('THREE.FBXLoader: unknown material type "%s". Defaulting to MeshPhongMaterial.',r),a=new ls}return a.setValues(s),a.name=i,a}parseParameters(e,t,n){let i={};e.BumpFactor&&(i.bumpScale=e.BumpFactor.value),e.Diffuse?i.color=(new Ae).fromArray(e.Diffuse.value).convertSRGBToLinear():e.DiffuseColor&&("Color"===e.DiffuseColor.type||"ColorRGB"===e.DiffuseColor.type)&&(i.color=(new Ae).fromArray(e.DiffuseColor.value).convertSRGBToLinear()),e.DisplacementFactor&&(i.displacementScale=e.DisplacementFactor.value),e.Emissive?i.emissive=(new Ae).fromArray(e.Emissive.value).convertSRGBToLinear():e.EmissiveColor&&("Color"===e.EmissiveColor.type||"ColorRGB"===e.EmissiveColor.type)&&(i.emissive=(new Ae).fromArray(e.EmissiveColor.value).convertSRGBToLinear()),e.EmissiveFactor&&(i.emissiveIntensity=parseFloat(e.EmissiveFactor.value)),e.Opacity&&(i.opacity=parseFloat(e.Opacity.value)),i.opacity<1&&(i.transparent=!0),e.ReflectionFactor&&(i.reflectivity=e.ReflectionFactor.value),e.Shininess&&(i.shininess=e.Shininess.value),e.Specular?i.specular=(new Ae).fromArray(e.Specular.value).convertSRGBToLinear():e.SpecularColor&&"Color"===e.SpecularColor.type&&(i.specular=(new Ae).fromArray(e.SpecularColor.value).convertSRGBToLinear());let r=this;return wi.get(n).children.forEach((function(e){let n=e.relationship;switch(n){case"Bump":i.bumpMap=r.getTexture(t,e.ID);break;case"Maya|TEX_ao_map":i.aoMap=r.getTexture(t,e.ID);break;case"DiffuseColor":case"Maya|TEX_color_map":i.map=r.getTexture(t,e.ID),void 0!==i.map&&(i.map.colorSpace=Et);break;case"DisplacementColor":i.displacementMap=r.getTexture(t,e.ID);break;case"EmissiveColor":i.emissiveMap=r.getTexture(t,e.ID),void 0!==i.emissiveMap&&(i.emissiveMap.colorSpace=Et);break;case"NormalMap":case"Maya|TEX_normal_map":i.normalMap=r.getTexture(t,e.ID);break;case"ReflectionColor":i.envMap=r.getTexture(t,e.ID),void 0!==i.envMap&&(i.envMap.mapping=up,i.envMap.colorSpace=Et);break;case"SpecularColor":i.specularMap=r.getTexture(t,e.ID),void 0!==i.specularMap&&(i.specularMap.colorSpace=Et);break;case"TransparentColor":case"TransparencyFactor":i.alphaMap=r.getTexture(t,e.ID),i.transparent=!0;break;default:console.warn("THREE.FBXLoader: %s map is not supported in three.js, skipping texture.",n)}})),i}getTexture(e,t){return"LayeredTexture"in Xn.Objects&&t in Xn.Objects.LayeredTexture&&(console.warn("THREE.FBXLoader: layered textures are not supported in three.js. Discarding all but first layer."),t=wi.get(t).children[0].ID),e.get(t)}parseDeformers(){let e={},t={};if("Deformer"in Xn.Objects){let n=Xn.Objects.Deformer;for(let i in n){let r=n[i],a=wi.get(parseInt(i));if("Skin"===r.attrType){let t=this.parseSkeleton(a,n);t.ID=i,a.parents.length>1&&console.warn("THREE.FBXLoader: skeleton attached to more than one geometry is not supported."),t.geometryID=a.parents[0].ID,e[i]=t}else if("BlendShape"===r.attrType){let e={id:i};e.rawTargets=this.parseMorphTargets(a,n),e.id=i,a.parents.length>1&&console.warn("THREE.FBXLoader: morph target attached to more than one geometry is not supported."),t[i]=e}}}return{skeletons:e,morphTargets:t}}parseSkeleton(e,t){let n=[];return e.children.forEach((function(e){let i=t[e.ID];if("Cluster"!==i.attrType)return;let r={ID:e.ID,indices:[],weights:[],transformLink:(new we).fromArray(i.TransformLink.a)};"Indexes"in i&&(r.indices=i.Indexes.a,r.weights=i.Weights.a),n.push(r)})),{rawBones:n,bones:[]}}parseMorphTargets(e,t){let n=[];for(let i=0;i<e.children.length;i++){let r=e.children[i],a=t[r.ID],s={name:a.attrName,initialWeight:a.DeformPercent,id:a.id,fullWeights:a.FullWeights.a};if("BlendShapeChannel"!==a.attrType)return;s.geoID=wi.get(parseInt(r.ID)).children.filter((function(e){return void 0===e.relationship}))[0].ID,n.push(s)}return n}parseScene(e,t,n){Ia=new Sn;let i=this.parseModels(e.skeletons,t,n),r=Xn.Objects.Model,a=this;i.forEach((function(e){let t=r[e.ID];a.setLookAtProperties(e,t),wi.get(e.ID).parents.forEach((function(t){let n=i.get(t.ID);void 0!==n&&n.add(e)})),null===e.parent&&Ia.add(e)})),this.bindSkeleton(e.skeletons,t,i),this.createAmbientLight(),Ia.traverse((function(e){if(e.userData.transformData){e.parent&&(e.userData.transformData.parentMatrix=e.parent.matrix,e.userData.transformData.parentMatrixWorld=e.parent.matrixWorld);let t=sde(e.userData.transformData);e.applyMatrix4(t),e.updateWorldMatrix()}}));let s=(new $k).parse();1===Ia.children.length&&Ia.children[0].isGroup&&(Ia.children[0].animations=s,Ia=Ia.children[0]),Ia.animations=s}parseModels(e,t,n){let i=new Map,r=Xn.Objects.Model;for(let a in r){let s=parseInt(a),o=r[a],l=wi.get(s),h=this.buildSkeleton(l,e,s,o.attrName);if(!h){switch(o.attrType){case"Camera":h=this.createCamera(l);break;case"Light":h=this.createLight(l);break;case"Mesh":h=this.createMesh(l,t,n);break;case"NurbsCurve":h=this.createCurve(l,t);break;case"LimbNode":case"Root":h=new Lo;break;default:h=new Sn}h.name=o.attrName?mn.sanitizeNodeName(o.attrName):"",h.ID=s}this.getTransformData(h,o),i.set(s,h)}return i}buildSkeleton(e,t,n,i){let r=null;return e.parents.forEach((function(e){for(let a in t){let s=t[a];s.rawBones.forEach((function(t,a){if(t.ID===e.ID){let e=r;r=new Lo,r.matrixWorld.copy(t.transformLink),r.name=i?mn.sanitizeNodeName(i):"",r.ID=n,s.bones[a]=r,null!==e&&r.add(e)}}))}})),r}createCamera(e){let t,n;if(e.children.forEach((function(e){let t=Xn.Objects.NodeAttribute[e.ID];void 0!==t&&(n=t)})),void 0===n)t=new St;else{let e=0;void 0!==n.CameraProjectionType&&1===n.CameraProjectionType.value&&(e=1);let i=1;void 0!==n.NearPlane&&(i=n.NearPlane.value/1e3);let r=1e3;void 0!==n.FarPlane&&(r=n.FarPlane.value/1e3);let a=window.innerWidth,s=window.innerHeight;void 0!==n.AspectWidth&&void 0!==n.AspectHeight&&(a=n.AspectWidth.value,s=n.AspectHeight.value);let o=a/s,l=45;void 0!==n.FieldOfView&&(l=n.FieldOfView.value);let h=n.FocalLength?n.FocalLength.value:null;switch(e){case 0:t=new xn(l,o,i,r),null!==h&&t.setFocalLength(h);break;case 1:t=new Jn(-a/2,a/2,s/2,-s/2,i,r);break;default:console.warn("THREE.FBXLoader: Unknown camera type "+e+"."),t=new St}}return t}createLight(e){let t,n;if(e.children.forEach((function(e){let t=Xn.Objects.NodeAttribute[e.ID];void 0!==t&&(n=t)})),void 0===n)t=new St;else{let e;e=void 0===n.LightType?0:n.LightType.value;let i=16777215;void 0!==n.Color&&(i=(new Ae).fromArray(n.Color.value).convertSRGBToLinear());let r=void 0===n.Intensity?1:n.Intensity.value/100;void 0!==n.CastLightOnObject&&0===n.CastLightOnObject.value&&(r=0);let a=0;void 0!==n.FarAttenuationEnd&&(a=void 0!==n.EnableFarAttenuation&&0===n.EnableFarAttenuation.value?0:n.FarAttenuationEnd.value);let s=1;switch(e){case 0:t=new Il(i,r,a,s);break;case 1:t=new Ji(i,r);break;case 2:let e=Math.PI/3;void 0!==n.InnerAngle&&(e=Yt.degToRad(n.InnerAngle.value));let o=0;void 0!==n.OuterAngle&&(o=Yt.degToRad(n.OuterAngle.value),o=Math.max(o,1)),t=new Lc(i,r,a,e,o,s);break;default:console.warn("THREE.FBXLoader: Unknown light type "+n.LightType.value+", defaulting to a PointLight."),t=new Il(i,r)}void 0!==n.CastShadows&&1===n.CastShadows.value&&(t.castShadow=!0)}return t}createMesh(e,t,n){let i,r=null,a=null,s=[];return e.children.forEach((function(e){t.has(e.ID)&&(r=t.get(e.ID)),n.has(e.ID)&&s.push(n.get(e.ID))})),s.length>1?a=s:s.length>0?a=s[0]:(a=new ls({name:Fn.DEFAULT_MATERIAL_NAME,color:13421772}),s.push(a)),"color"in r.attributes&&s.forEach((function(e){e.vertexColors=!0})),r.FBX_Deformer?(i=new Sc(r,a),i.normalizeSkinWeights()):i=new Ge(r,a),i}createCurve(e,t){let n=e.children.reduce((function(e,n){return t.has(n.ID)&&(e=t.get(n.ID)),e}),null),i=new Qt({name:Fn.DEFAULT_MATERIAL_NAME,color:3342591,linewidth:1});return new Dn(n,i)}getTransformData(e,t){let n={};"InheritType"in t&&(n.inheritType=parseInt(t.InheritType.value)),n.eulerOrder="RotationOrder"in t?ade(t.RotationOrder.value):"ZYX","Lcl_Translation"in t&&(n.translation=t.Lcl_Translation.value),"PreRotation"in t&&(n.preRotation=t.PreRotation.value),"Lcl_Rotation"in t&&(n.rotation=t.Lcl_Rotation.value),"PostRotation"in t&&(n.postRotation=t.PostRotation.value),"Lcl_Scaling"in t&&(n.scale=t.Lcl_Scaling.value),"ScalingOffset"in t&&(n.scalingOffset=t.ScalingOffset.value),"ScalingPivot"in t&&(n.scalingPivot=t.ScalingPivot.value),"RotationOffset"in t&&(n.rotationOffset=t.RotationOffset.value),"RotationPivot"in t&&(n.rotationPivot=t.RotationPivot.value),e.userData.transformData=n}setLookAtProperties(e,t){"LookAtProperty"in t&&wi.get(e.ID).children.forEach((function(t){if("LookAtProperty"===t.relationship){let n=Xn.Objects.Model[t.ID];if("Lcl_Translation"in n){let t=n.Lcl_Translation.value;void 0!==e.target?(e.target.position.fromArray(t),Ia.add(e.target)):e.lookAt((new S).fromArray(t))}}}))}bindSkeleton(e,t,n){let i=this.parsePoseNodes();for(let r in e){let a=e[r];wi.get(parseInt(a.ID)).parents.forEach((function(e){if(t.has(e.ID)){let t=e.ID;wi.get(t).parents.forEach((function(e){n.has(e.ID)&&n.get(e.ID).bind(new Oo(a.bones),i[e.ID])}))}}))}}parsePoseNodes(){let e={};if("Pose"in Xn.Objects){let t=Xn.Objects.Pose;for(let n in t)if("BindPose"===t[n].attrType&&t[n].NbPoseNodes>0){let i=t[n].PoseNode;Array.isArray(i)?i.forEach((function(t){e[t.Node]=(new we).fromArray(t.Matrix.a)})):e[i.Node]=(new we).fromArray(i.Matrix.a)}}return e}createAmbientLight(){if("GlobalSettings"in Xn&&"AmbientColor"in Xn.GlobalSettings){let e=Xn.GlobalSettings.AmbientColor.value,t=e[0],n=e[1],i=e[2];if(0!==t||0!==n||0!==i){let e=new Ae(t,n,i).convertSRGBToLinear();Ia.add(new No(e,1))}}}},Yk=class{constructor(){this.negativeMaterialIndices=!1}parse(e){let t=new Map;if("Geometry"in Xn.Objects){let n=Xn.Objects.Geometry;for(let i in n){let r=wi.get(parseInt(i)),a=this.parseGeometry(r,n[i],e);t.set(parseInt(i),a)}}return!0===this.negativeMaterialIndices&&console.warn("THREE.FBXLoader: The FBX file contains invalid (negative) material indices. The asset might not render as expected."),t}parseGeometry(e,t,n){switch(t.attrType){case"Mesh":return this.parseMeshGeometry(e,t,n);case"NurbsCurve":return this.parseNurbsGeometry(t)}}parseMeshGeometry(e,t,n){let i=n.skeletons,r=[],a=e.parents.map((function(e){return Xn.Objects.Model[e.ID]}));if(0===a.length)return;let s=e.children.reduce((function(e,t){return void 0!==i[t.ID]&&(e=i[t.ID]),e}),null);e.children.forEach((function(e){void 0!==n.morphTargets[e.ID]&&r.push(n.morphTargets[e.ID])}));let o=a[0],l={};"RotationOrder"in o&&(l.eulerOrder=ade(o.RotationOrder.value)),"InheritType"in o&&(l.inheritType=parseInt(o.InheritType.value)),"GeometricTranslation"in o&&(l.translation=o.GeometricTranslation.value),"GeometricRotation"in o&&(l.rotation=o.GeometricRotation.value),"GeometricScaling"in o&&(l.scale=o.GeometricScaling.value);let h=sde(l);return this.genGeometry(t,s,r,h)}genGeometry(e,t,n,i){let r=new et;e.attrName&&(r.name=e.attrName);let a=this.parseGeoNode(e,t),s=this.genBuffers(a),o=new rt(s.vertex,3);if(o.applyMatrix4(i),r.setAttribute("position",o),s.colors.length>0&&r.setAttribute("color",new rt(s.colors,3)),t&&(r.setAttribute("skinIndex",new hp(s.weightsIndices,4)),r.setAttribute("skinWeight",new rt(s.vertexWeights,4)),r.FBX_Deformer=t),s.normal.length>0){let e=(new Wt).getNormalMatrix(i),t=new rt(s.normal,3);t.applyNormalMatrix(e),r.setAttribute("normal",t)}if(s.uvs.forEach((function(e,t){let n=0===t?"uv":`uv${t}`;r.setAttribute(n,new rt(s.uvs[t],2))})),a.material&&"AllSame"!==a.material.mappingType){let e=s.materialIndex[0],t=0;if(s.materialIndex.forEach((function(n,i){n!==e&&(r.addGroup(t,i-t,e),e=n,t=i)})),r.groups.length>0){let t=r.groups[r.groups.length-1],n=t.start+t.count;n!==s.materialIndex.length&&r.addGroup(n,s.materialIndex.length-n,e)}0===r.groups.length&&r.addGroup(0,s.materialIndex.length,s.materialIndex[0])}return this.addMorphTargets(r,e,n,i),r}parseGeoNode(e,t){let n={};if(n.vertexPositions=void 0!==e.Vertices?e.Vertices.a:[],n.vertexIndices=void 0!==e.PolygonVertexIndex?e.PolygonVertexIndex.a:[],e.LayerElementColor&&(n.color=this.parseVertexColors(e.LayerElementColor[0])),e.LayerElementMaterial&&(n.material=this.parseMaterialIndices(e.LayerElementMaterial[0])),e.LayerElementNormal&&(n.normal=this.parseNormals(e.LayerElementNormal[0])),e.LayerElementUV){n.uv=[];let t=0;for(;e.LayerElementUV[t];)e.LayerElementUV[t].UV&&n.uv.push(this.parseUVs(e.LayerElementUV[t])),t++}return n.weightTable={},null!==t&&(n.skeleton=t,t.rawBones.forEach((function(e,t){e.indices.forEach((function(i,r){void 0===n.weightTable[i]&&(n.weightTable[i]=[]),n.weightTable[i].push({id:t,weight:e.weights[r]})}))}))),n}genBuffers(e){let t={vertex:[],normal:[],colors:[],uvs:[],materialIndex:[],vertexWeights:[],weightsIndices:[]},n=0,i=0,r=!1,a=[],s=[],o=[],l=[],h=[],c=[],u=this;return e.vertexIndices.forEach((function(d,p){let f,m=!1;d<0&&(d^=-1,m=!0);let g=[],v=[];if(a.push(3*d,3*d+1,3*d+2),e.color){let t=uA(p,n,d,e.color);o.push(t[0],t[1],t[2])}if(e.skeleton){if(void 0!==e.weightTable[d]&&e.weightTable[d].forEach((function(e){v.push(e.weight),g.push(e.id)})),v.length>4){r||(console.warn("THREE.FBXLoader: Vertex has more than 4 skinning weights assigned to vertex. Deleting additional weights."),r=!0);let e=[0,0,0,0],t=[0,0,0,0];v.forEach((function(n,i){let r=n,a=g[i];t.forEach((function(t,n,i){if(r>t){i[n]=r,r=t;let s=e[n];e[n]=a,a=s}}))})),g=e,v=t}for(;v.length<4;)v.push(0),g.push(0);for(let e=0;e<4;++e)h.push(v[e]),c.push(g[e])}if(e.normal){let t=uA(p,n,d,e.normal);s.push(t[0],t[1],t[2])}e.material&&"AllSame"!==e.material.mappingType&&(f=uA(p,n,d,e.material)[0],f<0&&(u.negativeMaterialIndices=!0,f=0)),e.uv&&e.uv.forEach((function(e,t){let i=uA(p,n,d,e);void 0===l[t]&&(l[t]=[]),l[t].push(i[0]),l[t].push(i[1])})),i++,m&&(i>4&&console.warn("THREE.FBXLoader: Polygons with more than four sides are not supported. Make sure to triangulate the geometry during export."),u.genFace(t,e,a,f,s,o,l,h,c,i),n++,i=0,a=[],s=[],o=[],l=[],h=[],c=[])})),t}genFace(e,t,n,i,r,a,s,o,l,h){for(let c=2;c<h;c++)e.vertex.push(t.vertexPositions[n[0]]),e.vertex.push(t.vertexPositions[n[1]]),e.vertex.push(t.vertexPositions[n[2]]),e.vertex.push(t.vertexPositions[n[3*(c-1)]]),e.vertex.push(t.vertexPositions[n[3*(c-1)+1]]),e.vertex.push(t.vertexPositions[n[3*(c-1)+2]]),e.vertex.push(t.vertexPositions[n[3*c]]),e.vertex.push(t.vertexPositions[n[3*c+1]]),e.vertex.push(t.vertexPositions[n[3*c+2]]),t.skeleton&&(e.vertexWeights.push(o[0]),e.vertexWeights.push(o[1]),e.vertexWeights.push(o[2]),e.vertexWeights.push(o[3]),e.vertexWeights.push(o[4*(c-1)]),e.vertexWeights.push(o[4*(c-1)+1]),e.vertexWeights.push(o[4*(c-1)+2]),e.vertexWeights.push(o[4*(c-1)+3]),e.vertexWeights.push(o[4*c]),e.vertexWeights.push(o[4*c+1]),e.vertexWeights.push(o[4*c+2]),e.vertexWeights.push(o[4*c+3]),e.weightsIndices.push(l[0]),e.weightsIndices.push(l[1]),e.weightsIndices.push(l[2]),e.weightsIndices.push(l[3]),e.weightsIndices.push(l[4*(c-1)]),e.weightsIndices.push(l[4*(c-1)+1]),e.weightsIndices.push(l[4*(c-1)+2]),e.weightsIndices.push(l[4*(c-1)+3]),e.weightsIndices.push(l[4*c]),e.weightsIndices.push(l[4*c+1]),e.weightsIndices.push(l[4*c+2]),e.weightsIndices.push(l[4*c+3])),t.color&&(e.colors.push(a[0]),e.colors.push(a[1]),e.colors.push(a[2]),e.colors.push(a[3*(c-1)]),e.colors.push(a[3*(c-1)+1]),e.colors.push(a[3*(c-1)+2]),e.colors.push(a[3*c]),e.colors.push(a[3*c+1]),e.colors.push(a[3*c+2])),t.material&&"AllSame"!==t.material.mappingType&&(e.materialIndex.push(i),e.materialIndex.push(i),e.materialIndex.push(i)),t.normal&&(e.normal.push(r[0]),e.normal.push(r[1]),e.normal.push(r[2]),e.normal.push(r[3*(c-1)]),e.normal.push(r[3*(c-1)+1]),e.normal.push(r[3*(c-1)+2]),e.normal.push(r[3*c]),e.normal.push(r[3*c+1]),e.normal.push(r[3*c+2])),t.uv&&t.uv.forEach((function(t,n){void 0===e.uvs[n]&&(e.uvs[n]=[]),e.uvs[n].push(s[n][0]),e.uvs[n].push(s[n][1]),e.uvs[n].push(s[n][2*(c-1)]),e.uvs[n].push(s[n][2*(c-1)+1]),e.uvs[n].push(s[n][2*c]),e.uvs[n].push(s[n][2*c+1])}))}addMorphTargets(e,t,n,i){if(0===n.length)return;e.morphTargetsRelative=!0,e.morphAttributes.position=[];let r=this;n.forEach((function(n){n.rawTargets.forEach((function(n){let a=Xn.Objects.Geometry[n.geoID];void 0!==a&&r.genMorphGeometry(e,t,a,i,n.name)}))}))}genMorphGeometry(e,t,n,i,r){let a=void 0!==t.PolygonVertexIndex?t.PolygonVertexIndex.a:[],s=void 0!==n.Vertices?n.Vertices.a:[],o=void 0!==n.Indexes?n.Indexes.a:[],l=3*e.attributes.position.count,h=new Float32Array(l);for(let p=0;p<o.length;p++){let e=3*o[p];h[e]=s[3*p],h[e+1]=s[3*p+1],h[e+2]=s[3*p+2]}let c={vertexIndices:a,vertexPositions:h},u=this.genBuffers(c),d=new rt(u.vertex,3);d.name=r||n.attrName,d.applyMatrix4(i),e.morphAttributes.position.push(d)}parseNormals(e){let t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.Normals.a,r=[];return"IndexToDirect"===n&&("NormalIndex"in e?r=e.NormalIndex.a:"NormalsIndex"in e&&(r=e.NormalsIndex.a)),{dataSize:3,buffer:i,indices:r,mappingType:t,referenceType:n}}parseUVs(e){let t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.UV.a,r=[];return"IndexToDirect"===n&&(r=e.UVIndex.a),{dataSize:2,buffer:i,indices:r,mappingType:t,referenceType:n}}parseVertexColors(e){let t=e.MappingInformationType,n=e.ReferenceInformationType,i=e.Colors.a,r=[];"IndexToDirect"===n&&(r=e.ColorIndex.a);for(let a=0,s=new Ae;a<i.length;a+=4)s.fromArray(i,a).convertSRGBToLinear().toArray(i,a);return{dataSize:4,buffer:i,indices:r,mappingType:t,referenceType:n}}parseMaterialIndices(e){let t=e.MappingInformationType,n=e.ReferenceInformationType;if("NoMappingInformation"===t)return{dataSize:1,buffer:[0],indices:[0],mappingType:"AllSame",referenceType:n};let i=e.Materials.a,r=[];for(let a=0;a<i.length;++a)r.push(a);return{dataSize:1,buffer:i,indices:r,mappingType:t,referenceType:n}}parseNurbsGeometry(e){let t=parseInt(e.Order);if(isNaN(t))return console.error("THREE.FBXLoader: Invalid Order %s given for geometry ID: %s",e.Order,e.id),new et;let n,i,r=t-1,a=e.KnotVector.a,s=[],o=e.Points.a;for(let h=0,c=o.length;h<c;h+=4)s.push((new Pn).fromArray(o,h));if("Closed"===e.Form)s.push(s[0]);else if("Periodic"===e.Form){n=r,i=a.length-1-n;for(let e=0;e<r;++e)s.push(s[e])}let l=new cA(r,a,s,n,i).getPoints(12*s.length);return(new et).setFromPoints(l)}},$k=class{parse(){let e=[],t=this.parseClips();if(void 0!==t)for(let n in t){let i=t[n],r=this.addClip(i);e.push(r)}return e}parseClips(){if(void 0===Xn.Objects.AnimationCurve)return;let e=this.parseAnimationCurveNodes();this.parseAnimationCurves(e);let t=this.parseAnimationLayers(e);return this.parseAnimStacks(t)}parseAnimationCurveNodes(){let e=Xn.Objects.AnimationCurveNode,t=new Map;for(let n in e){let i=e[n];if(null!==i.attrName.match(/S|R|T|DeformPercent/)){let e={id:i.id,attr:i.attrName,curves:{}};t.set(e.id,e)}}return t}parseAnimationCurves(e){let t=Xn.Objects.AnimationCurve;for(let n in t){let i={id:t[n].id,times:t[n].KeyTime.a.map(Cst),values:t[n].KeyValueFloat.a},r=wi.get(i.id);if(void 0!==r){let t=r.parents[0].ID,n=r.parents[0].relationship;n.match(/X/)?e.get(t).curves.x=i:n.match(/Y/)?e.get(t).curves.y=i:n.match(/Z/)?e.get(t).curves.z=i:n.match(/DeformPercent/)&&e.has(t)&&(e.get(t).curves.morph=i)}}}parseAnimationLayers(e){let t=Xn.Objects.AnimationLayer,n=new Map;for(let i in t){let t=[],r=wi.get(parseInt(i));void 0!==r&&(r.children.forEach((function(n,i){if(e.has(n.ID)){let r=e.get(n.ID);if(void 0!==r.curves.x||void 0!==r.curves.y||void 0!==r.curves.z){if(void 0===t[i]){let e=wi.get(n.ID).parents.filter((function(e){return void 0!==e.relationship}))[0].ID;if(void 0!==e){let r=Xn.Objects.Model[e.toString()];if(void 0===r)return void console.warn("THREE.FBXLoader: 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r=wi.get(parseInt(i)).children;r.length>1&&console.warn("THREE.FBXLoader: Encountered an animation stack with multiple layers, this is currently not supported. 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r=this.getTimesForAllAxes(t),a=this.getKeyframeTrackValues(r,t,n);return new ba(e+"."+i,r,a)}generateRotationTrack(e,t,n,i,r,a){void 0!==t.x&&(this.interpolateRotations(t.x),t.x.values=t.x.values.map(Yt.degToRad)),void 0!==t.y&&(this.interpolateRotations(t.y),t.y.values=t.y.values.map(Yt.degToRad)),void 0!==t.z&&(this.interpolateRotations(t.z),t.z.values=t.z.values.map(Yt.degToRad));let s=this.getTimesForAllAxes(t),o=this.getKeyframeTrackValues(s,t,n);void 0!==i&&((i=i.map(Yt.degToRad)).push(a),i=(new ln).fromArray(i),i=(new Rn).setFromEuler(i)),void 0!==r&&((r=r.map(Yt.degToRad)).push(a),r=(new ln).fromArray(r),r=(new Rn).setFromEuler(r).invert());let l=new Rn,h=new ln,c=[];for(let u=0;u<o.length;u+=3)h.set(o[u],o[u+1],o[u+2],a),l.setFromEuler(h),void 0!==i&&l.premultiply(i),void 0!==r&&l.multiply(r),l.toArray(c,u/3*4);return new $s(e+".quaternion",s,c)}generateMorphTrack(e){let t=e.DeformPercent.curves.morph,n=t.values.map((function(e){return e/100})),i=Ia.getObjectByName(e.modelName).morphTargetDictionary[e.morphName];return new Bo(e.modelName+".morphTargetInfluences["+i+"]",t.times,n)}getTimesForAllAxes(e){let t=[];if(void 0!==e.x&&(t=t.concat(e.x.times)),void 0!==e.y&&(t=t.concat(e.y.times)),void 0!==e.z&&(t=t.concat(e.z.times)),t=t.sort((function(e,t){return e-t})),t.length>1){let e=1,n=t[0];for(let i=1;i<t.length;i++){let r=t[i];r!==n&&(t[e]=r,n=r,e++)}t=t.slice(0,e)}return t}getKeyframeTrackValues(e,t,n){let i=n,r=[],a=-1,s=-1,o=-1;return e.forEach((function(e){if(t.x&&(a=t.x.times.indexOf(e)),t.y&&(s=t.y.times.indexOf(e)),t.z&&(o=t.z.times.indexOf(e)),-1!==a){let e=t.x.values[a];r.push(e),i[0]=e}else r.push(i[0]);if(-1!==s){let e=t.y.values[s];r.push(e),i[1]=e}else r.push(i[1]);if(-1!==o){let e=t.z.values[o];r.push(e),i[2]=e}else r.push(i[2])})),r}interpolateRotations(e){for(let t=1;t<e.values.length;t++){let n=e.values[t-1],i=e.values[t]-n,r=Math.abs(i);if(r>=180){let a=r/180,s=i/a,o=n+s,l=e.times[t-1],h=(e.times[t]-l)/a,c=l+h,u=[],d=[];for(;c<e.times[t];)u.push(c),c+=h,d.push(o),o+=s;e.times=ide(e.times,t,u),e.values=ide(e.values,t,d)}}}},Zk=class{getPrevNode(){return this.nodeStack[this.currentIndent-2]}getCurrentNode(){return this.nodeStack[this.currentIndent-1]}getCurrentProp(){return this.currentProp}pushStack(e){this.nodeStack.push(e),this.currentIndent+=1}popStack(){this.nodeStack.pop(),this.currentIndent-=1}setCurrentProp(e,t){this.currentProp=e,this.currentPropName=t}parse(e){this.currentIndent=0,this.allNodes=new fA,this.nodeStack=[],this.currentProp=[],this.currentPropName="";let t=this,n=e.split(/[\r\n]+/);return n.forEach((function(e,i){let r=e.match(/^[\s\t]*;/),a=e.match(/^[\s\t]*$/);if(r||a)return;let 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e.length>1&&(n=e[1].replace(/^(\w+)::/,""),i=e[2]),{id:t,name:n,type:i}}parseNodeProperty(e,t,n){let i=t[1].replace(/^"/,"").replace(/"$/,"").trim(),r=t[2].replace(/^"/,"").replace(/"$/,"").trim();"Content"===i&&","===r&&(r=n.replace(/"/g,"").replace(/,$/,"").trim());let a=this.getCurrentNode();if("Properties70"!==a.name){if("C"===i){let e=r.split(",").slice(1),t=parseInt(e[0]),n=parseInt(e[1]),s=r.split(",").slice(3);s=s.map((function(e){return e.trim().replace(/^"/,"")})),i="connections",r=[t,n],Ist(r,s),void 0===a[i]&&(a[i]=[])}"Node"===i&&(a.id=r),i in a&&Array.isArray(a[i])?a[i].push(r):"a"!==i?a[i]=r:a.a=r,this.setCurrentProp(a,i),"a"===i&&","!==r.slice(-1)&&(a.a=Wk(r))}else this.parseNodeSpecialProperty(e,i,r)}parseNodePropertyContinued(e){let t=this.getCurrentNode();t.a+=e,","!==e.slice(-1)&&(t.a=Wk(t.a))}parseNodeSpecialProperty(e,t,n){let i=n.split('",').map((function(e){return 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wH(r,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});l.fileLoader.setRequestHeader(this.requestHeader);for(let h=0;h<this.pluginCallbacks.length;h++){let e=this.pluginCallbacks[h](l);s[e.name]=e,a[e.name]=!0}if(r.extensionsUsed)for(let h=0;h<r.extensionsUsed.length;++h){let e=r.extensionsUsed[h],t=r.extensionsRequired||[];switch(e){case lr.KHR_MATERIALS_UNLIT:a[e]=new nH;break;case lr.KHR_DRACO_MESH_COMPRESSION:a[e]=new yH(r,this.dracoLoader);break;case lr.KHR_TEXTURE_TRANSFORM:a[e]=new xH;break;case lr.KHR_MESH_QUANTIZATION:a[e]=new bH;break;default:t.indexOf(e)>=0&&void 0===s[e]&&console.warn('THREE.GLTFLoader: Unknown extension "'+e+'".')}}l.setExtensions(a),l.setPlugins(s),l.parse(n,i)}parseAsync(e,t){let n=this;return new Promise((function(i,r){n.parse(e,t,i,r)}))}};function Lst(){let e={};return{get:function(t){return e[t]},add:function(t,n){e[t]=n},remove:function(t){delete e[t]},removeAll:function(){e={}}}}var lr={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"},tH=class{constructor(e){this.parser=e,this.name=lr.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){let e=this.parser,t=this.parser.json.nodes||[];for(let n=0,i=t.length;n<i;n++){let i=t[n];i.extensions&&i.extensions[this.name]&&void 0!==i.extensions[this.name].light&&e._addNodeRef(this.cache,i.extensions[this.name].light)}}_loadLight(e){let t=this.parser,n="light:"+e,i=t.cache.get(n);if(i)return i;let r,a=t.json,s=((a.extensions&&a.extensions[this.name]||{}).lights||[])[e],o=new Ae(16777215);void 0!==s.color&&o.fromArray(s.color);let l=void 0!==s.range?s.range:0;switch(s.type){case"directional":r=new Ji(o),r.target.position.set(0,0,-1),r.add(r.target);break;case"point":r=new Il(o),r.distance=l;break;case"spot":r=new Lc(o),r.distance=l,s.spot=s.spot||{},s.spot.innerConeAngle=void 0!==s.spot.innerConeAngle?s.spot.innerConeAngle:0,s.spot.outerConeAngle=void 0!==s.spot.outerConeAngle?s.spot.outerConeAngle:Math.PI/4,r.angle=s.spot.outerConeAngle,r.penumbra=1-s.spot.innerConeAngle/s.spot.outerConeAngle,r.target.position.set(0,0,-1),r.add(r.target);break;default:throw new 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0!==a.clearcoatRoughnessTexture&&r.push(n.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),void 0!==a.clearcoatNormalTexture&&(r.push(n.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),void 0!==a.clearcoatNormalTexture.scale)){let e=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new J(e,e)}return Promise.all(r)}},sH=class{constructor(e){this.parser=e,this.name=lr.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?to:null}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let r=[],a=i.extensions[this.name];return void 0!==a.iridescenceFactor&&(t.iridescence=a.iridescenceFactor),void 0!==a.iridescenceTexture&&r.push(n.assignTexture(t,"iridescenceMap",a.iridescenceTexture)),void 0!==a.iridescenceIor&&(t.iridescenceIOR=a.iridescenceIor),void 0===t.iridescenceThicknessRange&&(t.iridescenceThicknessRange=[100,400]),void 0!==a.iridescenceThicknessMinimum&&(t.iridescenceThicknessRange[0]=a.iridescenceThicknessMinimum),void 0!==a.iridescenceThicknessMaximum&&(t.iridescenceThicknessRange[1]=a.iridescenceThicknessMaximum),void 0!==a.iridescenceThicknessTexture&&r.push(n.assignTexture(t,"iridescenceThicknessMap",a.iridescenceThicknessTexture)),Promise.all(r)}},aH=class{constructor(e){this.parser=e,this.name=lr.KHR_MATERIALS_SHEEN}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?to:null}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let r=[];t.sheenColor=new Ae(0,0,0),t.sheenRoughness=0,t.sheen=1;let a=i.extensions[this.name];return void 0!==a.sheenColorFactor&&t.sheenColor.fromArray(a.sheenColorFactor),void 0!==a.sheenRoughnessFactor&&(t.sheenRoughness=a.sheenRoughnessFactor),void 0!==a.sheenColorTexture&&r.push(n.assignTexture(t,"sheenColorMap",a.sheenColorTexture,Et)),void 0!==a.sheenRoughnessTexture&&r.push(n.assignTexture(t,"sheenRoughnessMap",a.sheenRoughnessTexture)),Promise.all(r)}},oH=class{constructor(e){this.parser=e,this.name=lr.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?to:null}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let r=[],a=i.extensions[this.name];return void 0!==a.transmissionFactor&&(t.transmission=a.transmissionFactor),void 0!==a.transmissionTexture&&r.push(n.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(r)}},lH=class{constructor(e){this.parser=e,this.name=lr.KHR_MATERIALS_VOLUME}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?to:null}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let r=[],a=i.extensions[this.name];t.thickness=void 0!==a.thicknessFactor?a.thicknessFactor:0,void 0!==a.thicknessTexture&&r.push(n.assignTexture(t,"thicknessMap",a.thicknessTexture)),t.attenuationDistance=a.attenuationDistance||1/0;let s=a.attenuationColor||[1,1,1];return t.attenuationColor=new Ae(s[0],s[1],s[2]),Promise.all(r)}},cH=class{constructor(e){this.parser=e,this.name=lr.KHR_MATERIALS_IOR}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?to:null}extendMaterialParams(e,t){let n=this.parser.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let i=n.extensions[this.name];return t.ior=void 0!==i.ior?i.ior:1.5,Promise.resolve()}},uH=class{constructor(e){this.parser=e,this.name=lr.KHR_MATERIALS_SPECULAR}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?to:null}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let r=[],a=i.extensions[this.name];t.specularIntensity=void 0!==a.specularFactor?a.specularFactor:1,void 0!==a.specularTexture&&r.push(n.assignTexture(t,"specularIntensityMap",a.specularTexture));let s=a.specularColorFactor||[1,1,1];return t.specularColor=new Ae(s[0],s[1],s[2]),void 0!==a.specularColorTexture&&r.push(n.assignTexture(t,"specularColorMap",a.specularColorTexture,Et)),Promise.all(r)}},hH=class{constructor(e){this.parser=e,this.name=lr.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?to:null}extendMaterialParams(e,t){let n=this.parser,i=n.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let r=[],a=i.extensions[this.name];return void 0!==a.anisotropyStrength&&(t.anisotropy=a.anisotropyStrength),void 0!==a.anisotropyRotation&&(t.anisotropyRotation=a.anisotropyRotation),void 0!==a.anisotropyTexture&&r.push(n.assignTexture(t,"anisotropyMap",a.anisotropyTexture)),Promise.all(r)}},dH=class{constructor(e){this.parser=e,this.name=lr.KHR_TEXTURE_BASISU}loadTexture(e){let t=this.parser,n=t.json,i=n.textures[e];if(!i.extensions||!i.extensions[this.name])return null;let r=i.extensions[this.name],a=t.options.ktx2Loader;if(!a){if(n.extensionsRequired&&n.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,r.source,a)}},fH=class{constructor(e){this.parser=e,this.name=lr.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){let t=this.name,n=this.parser,i=n.json,r=i.textures[e];if(!r.extensions||!r.extensions[t])return null;let a=r.extensions[t],s=i.images[a.source],o=n.textureLoader;if(s.uri){let e=n.options.manager.getHandler(s.uri);null!==e&&(o=e)}return this.detectSupport().then((function(r){if(r)return n.loadTextureImage(e,a.source,o);if(i.extensionsRequired&&i.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: WebP required by asset but unsupported.");return n.loadTexture(e)}))}detectSupport(){return this.isSupported||(this.isSupported=new Promise((function(e){let t=new Image;t.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",t.onload=t.onerror=function(){e(1===t.height)}}))),this.isSupported}},pH=class{constructor(e){this.parser=e,this.name=lr.EXT_TEXTURE_AVIF,this.isSupported=null}loadTexture(e){let t=this.name,n=this.parser,i=n.json,r=i.textures[e];if(!r.extensions||!r.extensions[t])return null;let a=r.extensions[t],s=i.images[a.source],o=n.textureLoader;if(s.uri){let e=n.options.manager.getHandler(s.uri);null!==e&&(o=e)}return this.detectSupport().then((function(r){if(r)return n.loadTextureImage(e,a.source,o);if(i.extensionsRequired&&i.extensionsRequired.indexOf(t)>=0)throw new Error("THREE.GLTFLoader: AVIF required by asset but unsupported.");return n.loadTexture(e)}))}detectSupport(){return this.isSupported||(this.isSupported=new Promise((function(e){let t=new Image;t.src="data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABcAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQAMAAAAABNjb2xybmNseAACAAIABoAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAAB9tZGF0EgAKCBgABogQEDQgMgkQAAAAB8dSLfI=",t.onload=t.onerror=function(){e(1===t.height)}}))),this.isSupported}},mH=class{constructor(e){this.name=lr.EXT_MESHOPT_COMPRESSION,this.parser=e}loadBufferView(e){let t=this.parser.json,n=t.bufferViews[e];if(n.extensions&&n.extensions[this.name]){let e=n.extensions[this.name],i=this.parser.getDependency("buffer",e.buffer),r=this.parser.options.meshoptDecoder;if(!r||!r.supported){if(t.extensionsRequired&&t.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setMeshoptDecoder must be called before loading compressed files");return null}return i.then((function(t){let n=e.byteOffset||0,i=e.byteLength||0,a=e.count,s=e.byteStride,o=new Uint8Array(t,n,i);return r.decodeGltfBufferAsync?r.decodeGltfBufferAsync(a,s,o,e.mode,e.filter).then((function(e){return e.buffer})):r.ready.then((function(){let t=new ArrayBuffer(a*s);return r.decodeGltfBuffer(new Uint8Array(t),a,s,o,e.mode,e.filter),t}))}))}return null}},gH=class{constructor(e){this.name=lr.EXT_MESH_GPU_INSTANCING,this.parser=e}createNodeMesh(e){let t=this.parser.json,n=t.nodes[e];if(!n.extensions||!n.extensions[this.name]||void 0===n.mesh)return null;let i=t.meshes[n.mesh];for(let o of i.primitives)if(o.mode!==el.TRIANGLES&&o.mode!==el.TRIANGLE_STRIP&&o.mode!==el.TRIANGLE_FAN&&void 0!==o.mode)return null;let r=n.extensions[this.name].attributes,a=[],s={};for(let o in r)a.push(this.parser.getDependency("accessor",r[o]).then((e=>(s[o]=e,s[o]))));return a.length<1?null:(a.push(this.parser.createNodeMesh(e)),Promise.all(a).then((e=>{let t=e.pop(),n=t.isGroup?t.children:[t],i=e[0].count,r=[];for(let a of n){let e=new we,t=new S,n=new Rn,o=new S(1,1,1),l=new qr(a.geometry,a.material,i);for(let r=0;r<i;r++)s.TRANSLATION&&t.fromBufferAttribute(s.TRANSLATION,r),s.ROTATION&&n.fromBufferAttribute(s.ROTATION,r),s.SCALE&&o.fromBufferAttribute(s.SCALE,r),l.setMatrixAt(r,e.compose(t,n,o));for(let i in s)"TRANSLATION"!==i&&"ROTATION"!==i&&"SCALE"!==i&&a.geometry.setAttribute(i,s[i]);St.prototype.copy.call(l,a),this.parser.assignFinalMaterial(l),r.push(l)}return t.isGroup?(t.clear(),t.add(...r),t):r[0]})))}},dde="glTF",Xb=12,lde={JSON:1313821514,BIN:5130562},vH=class{constructor(e){this.name=lr.KHR_BINARY_GLTF,this.content=null,this.body=null;let t=new DataView(e,0,Xb),n=new TextDecoder;if(this.header={magic:n.decode(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==dde)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");let i=this.header.length-Xb,r=new DataView(e,Xb),a=0;for(;a<i;){let t=r.getUint32(a,!0);a+=4;let i=r.getUint32(a,!0);if(a+=4,i===lde.JSON){let i=new Uint8Array(e,Xb+a,t);this.content=n.decode(i)}else if(i===lde.BIN){let n=Xb+a;this.body=e.slice(n,n+t)}a+=t}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}},yH=class{constructor(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance 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n=this,i=this.json,r=this.extensions;this.cache.removeAll(),this.nodeCache={},this._invokeAll((function(e){return e._markDefs&&e._markDefs()})),Promise.all(this._invokeAll((function(e){return e.beforeRoot&&e.beforeRoot()}))).then((function(){return Promise.all([n.getDependencies("scene"),n.getDependencies("animation"),n.getDependencies("camera")])})).then((function(t){let a={scene:t[0][i.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:i.asset,parser:n,userData:{}};Yp(r,a,i),$d(a,i),Promise.all(n._invokeAll((function(e){return e.afterRoot&&e.afterRoot(a)}))).then((function(){e(a)}))})).catch(t)}_markDefs(){let e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[];for(let i=0,r=t.length;i<r;i++){let n=t[i].joints;for(let t=0,i=n.length;t<i;t++)e[n[t]].isBone=!0}for(let i=0,r=e.length;i<r;i++){let t=e[i];void 0!==t.mesh&&(this._addNodeRef(this.meshCache,t.mesh),void 0!==t.skin&&(n[t.mesh].isSkinnedMesh=!0)),void 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e.loadMesh&&e.loadMesh(t)}));break;case"accessor":i=this.loadAccessor(t);break;case"bufferView":i=this._invokeOne((function(e){return e.loadBufferView&&e.loadBufferView(t)}));break;case"buffer":i=this.loadBuffer(t);break;case"material":i=this._invokeOne((function(e){return e.loadMaterial&&e.loadMaterial(t)}));break;case"texture":i=this._invokeOne((function(e){return e.loadTexture&&e.loadTexture(t)}));break;case"skin":i=this.loadSkin(t);break;case"animation":i=this._invokeOne((function(e){return e.loadAnimation&&e.loadAnimation(t)}));break;case"camera":i=this.loadCamera(t);break;default:if(i=this._invokeOne((function(n){return n!=this&&n.getDependency&&n.getDependency(e,t)})),!i)throw new Error("Unknown type: "+e)}this.cache.add(n,i)}return i}getDependencies(e){let t=this.cache.get(e);if(!t){let n=this,i=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(i.map((function(t,i){return n.getDependency(e,i)}))),this.cache.add(e,t)}return t}loadBuffer(e){let t=this.json.buffers[e],n=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[lr.KHR_BINARY_GLTF].body);let i=this.options;return new Promise((function(e,r){n.load(cs.resolveURL(t.uri,i.path),e,void 0,(function(){r(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))}))}))}loadBufferView(e){let t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then((function(e){let n=t.byteLength||0,i=t.byteOffset||0;return e.slice(i,i+n)}))}loadAccessor(e){let t=this,n=this.json,i=this.json.accessors[e];if(void 0===i.bufferView&&void 0===i.sparse){let e=Jk[i.type],t=vv[i.componentType],n=!0===i.normalized,r=new t(i.count*e);return Promise.resolve(new Bt(r,e,n))}let r=[];return void 0!==i.bufferView?r.push(this.getDependency("bufferView",i.bufferView)):r.push(null),void 0!==i.sparse&&(r.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(r).then((function(e){let r,a,s=e[0],o=Jk[i.type],l=vv[i.componentType],h=l.BYTES_PER_ELEMENT,c=h*o,u=i.byteOffset||0,d=void 0!==i.bufferView?n.bufferViews[i.bufferView].byteStride:void 0,p=!0===i.normalized;if(d&&d!==c){let e=Math.floor(u/d),n="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+e+":"+i.count,c=t.cache.get(n);c||(r=new l(s,e*d,i.count*d/h),c=new Xu(r,d/h),t.cache.add(n,c)),a=new xa(c,o,u%d/h,p)}else r=null===s?new l(i.count*o):new l(s,u,i.count*o),a=new Bt(r,o,p);if(void 0!==i.sparse){let t=Jk.SCALAR,n=vv[i.sparse.indices.componentType],r=i.sparse.indices.byteOffset||0,h=i.sparse.values.byteOffset||0,c=new n(e[1],r,i.sparse.count*t),u=new l(e[2],h,i.sparse.count*o);null!==s&&(a=new Bt(a.array.slice(),a.itemSize,a.normalized));for(let e=0,i=c.length;e<i;e++){let t=c[e];if(a.setX(t,u[e*o]),o>=2&&a.setY(t,u[e*o+1]),o>=3&&a.setZ(t,u[e*o+2]),o>=4&&a.setW(t,u[e*o+3]),o>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return a}))}loadTexture(e){let t=this.json,n=this.options,i=t.textures[e].source,r=t.images[i],a=this.textureLoader;if(r.uri){let e=n.manager.getHandler(r.uri);null!==e&&(a=e)}return this.loadTextureImage(e,i,a)}loadTextureImage(e,t,n){let i=this,r=this.json,a=r.textures[e],s=r.images[t],o=(s.uri||s.bufferView)+":"+a.sampler;if(this.textureCache[o])return this.textureCache[o];let l=this.loadImageSource(t,n).then((function(t){t.flipY=!1,t.name=a.name||s.name||"",""===t.name&&"string"==typeof s.uri&&!1===s.uri.startsWith("data:image/")&&(t.name=s.uri);let n=(r.samplers||{})[a.sampler]||{};return t.magFilter=cde[n.magFilter]||qn,t.minFilter=cde[n.minFilter]||js,t.wrapS=ude[n.wrapS]||Gr,t.wrapT=ude[n.wrapT]||Gr,i.associations.set(t,{textures:e}),t})).catch((function(){return null}));return this.textureCache[o]=l,l}loadImageSource(e,t){let n=this.json,i=this.options;if(void 0!==this.sourceCache[e])return this.sourceCache[e].then((e=>e.clone()));let r=n.images[e],a=self.URL||self.webkitURL,s=r.uri||"",o=!1;if(void 0!==r.bufferView)s=this.getDependency("bufferView",r.bufferView).then((function(e){o=!0;let t=new Blob([e],{type:r.mimeType});return s=a.createObjectURL(t),s}));else if(void 0===r.uri)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");let l=Promise.resolve(s).then((function(e){return new Promise((function(n,r){let a=n;!0===t.isImageBitmapLoader&&(a=function(e){let t=new ar(e);t.needsUpdate=!0,n(t)}),t.load(cs.resolveURL(e,i.path),a,void 0,r)}))})).then((function(e){return!0===o&&a.revokeObjectURL(s),e.userData.mimeType=r.mimeType||Fst(r.uri),e})).catch((function(e){throw console.error("THREE.GLTFLoader: Couldn't load texture",s),e}));return this.sourceCache[e]=l,l}assignTexture(e,t,n,i){let r=this;return this.getDependency("texture",n.index).then((function(a){if(!a)return null;if(void 0!==n.texCoord&&n.texCoord>0&&((a=a.clone()).channel=n.texCoord),r.extensions[lr.KHR_TEXTURE_TRANSFORM]){let e=void 0!==n.extensions?n.extensions[lr.KHR_TEXTURE_TRANSFORM]:void 0;if(e){let t=r.associations.get(a);a=r.extensions[lr.KHR_TEXTURE_TRANSFORM].extendTexture(a,e),r.associations.set(a,t)}}return void 0!==i&&(a.colorSpace=i),e[t]=a,a}))}assignFinalMaterial(e){let t=e.geometry,n=e.material,i=void 0===t.attributes.tangent,r=void 0!==t.attributes.color,a=void 0===t.attributes.normal;if(e.isPoints){let e="PointsMaterial:"+n.uuid,t=this.cache.get(e);t||(t=new jr,In.prototype.copy.call(t,n),t.color.copy(n.color),t.map=n.map,t.sizeAttenuation=!1,this.cache.add(e,t)),n=t}else if(e.isLine){let e="LineBasicMaterial:"+n.uuid,t=this.cache.get(e);t||(t=new Qt,In.prototype.copy.call(t,n),t.color.copy(n.color),t.map=n.map,this.cache.add(e,t)),n=t}if(i||r||a){let 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r=t.nodes[e],a=r.name?i.createUniqueName(r.name):"",s=[],o=i._invokeOne((function(t){return t.createNodeMesh&&t.createNodeMesh(e)}));return o&&s.push(o),void 0!==r.camera&&s.push(i.getDependency("camera",r.camera).then((function(e){return i._getNodeRef(i.cameraCache,r.camera,e)}))),i._invokeAll((function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)})).forEach((function(e){s.push(e)})),this.nodeCache[e]=Promise.all(s).then((function(t){let s;if(s=!0===r.isBone?new Lo:t.length>1?new Sn:1===t.length?t[0]:new St,s!==t[0])for(let e=0,n=t.length;e<n;e++)s.add(t[e]);if(r.name&&(s.userData.name=r.name,s.name=a),$d(s,r),r.extensions&&Yp(n,s,r),void 0!==r.matrix){let e=new we;e.fromArray(r.matrix),s.applyMatrix4(e)}else void 0!==r.translation&&s.position.fromArray(r.translation),void 0!==r.rotation&&s.quaternion.fromArray(r.rotation),void 0!==r.scale&&s.scale.fromArray(r.scale);return 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t=TH(vv[e.componentType]);r.min.multiplyScalar(t),r.max.multiplyScalar(t)}}let a=t.targets;if(void 0!==a){let e=new S,t=new S;for(let i=0,r=a.length;i<r;i++){let r=a[i];if(void 0!==r.POSITION){let i=n.json.accessors[r.POSITION],a=i.min,s=i.max;if(void 0!==a&&void 0!==s){if(t.setX(Math.max(Math.abs(a[0]),Math.abs(s[0]))),t.setY(Math.max(Math.abs(a[1]),Math.abs(s[1]))),t.setZ(Math.max(Math.abs(a[2]),Math.abs(s[2]))),i.normalized){let e=TH(vv[i.componentType]);t.multiplyScalar(e)}e.max(t)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}r.expandByVector(e)}e.boundingBox=r;let s=new dr;r.getCenter(s.center),s.radius=r.min.distanceTo(r.max)/2,e.boundingSphere=s}function hde(e,t,n){let i=t.attributes,r=[];function a(t,i){return n.getDependency("accessor",t).then((function(t){e.setAttribute(i,t)}))}for(let s in i){let t=_H[s]||s.toLowerCase();t in e.attributes||r.push(a(i[s],t))}if(void 0!==t.indices&&!e.index){let 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image(t=null){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace=t.colorSpace,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}toJSON(t){let e=t===void 0||typeof t=="string";if(!e&&t.textures[this.uuid]!==void 0)return t.textures[this.uuid];let n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==hc)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case Dr:t.x=t.x-Math.floor(t.x);break;case Ve:t.x=t.x<0?0:1;break;case Nr:Math.abs(Math.floor(t.x)%2)===1?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x);break}if(t.y<0||t.y>1)switch(this.wrapT){case Dr:t.y=t.y-Math.floor(t.y);break;case Ve:t.y=t.y<0?0:1;break;case Nr:Math.abs(Math.floor(t.y)%2)===1?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y);break}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){t===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return zi("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===Rt?Bn:_c}set encoding(t){zi("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=t===Bn?Rt:zn}};ge.DEFAULT_IMAGE=null;ge.DEFAULT_MAPPING=hc;ge.DEFAULT_ANISOTROPY=1;var Kt=class{constructor(t=0,e=0,n=0,s=1){Kt.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=s}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,s){return this.x=t,this.y=e,this.z=n,this.w=s,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w!==void 0?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){let e=this.x,n=this.y,s=this.z,r=this.w,a=t.elements;return this.x=a[0]*e+a[4]*n+a[8]*s+a[12]*r,this.y=a[1]*e+a[5]*n+a[9]*s+a[13]*r,this.z=a[2]*e+a[6]*n+a[10]*s+a[14]*r,this.w=a[3]*e+a[7]*n+a[11]*s+a[15]*r,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);let e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,s,r,c=t.elements,l=c[0],h=c[4],d=c[8],u=c[1],m=c[5],g=c[9],x=c[2],p=c[6],f=c[10];if(Math.abs(h-u)<.01&&Math.abs(d-x)<.01&&Math.abs(g-p)<.01){if(Math.abs(h+u)<.1&&Math.abs(d+x)<.1&&Math.abs(g+p)<.1&&Math.abs(l+m+f-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;let _=(l+1)/2,b=(m+1)/2,M=(f+1)/2,T=(h+u)/4,A=(d+x)/4,L=(g+p)/4;return _>b&&_>M?_<.01?(n=0,s=.707106781,r=.707106781):(n=Math.sqrt(_),s=T/n,r=A/n):b>M?b<.01?(n=.707106781,s=0,r=.707106781):(s=Math.sqrt(b),n=T/s,r=L/s):M<.01?(n=.707106781,s=.707106781,r=0):(r=Math.sqrt(M),n=A/r,s=L/r),this.set(n,s,r,e),this}let v=Math.sqrt((p-g)*(p-g)+(d-x)*(d-x)+(u-h)*(u-h));return Math.abs(v)<.001&&(v=1),this.x=(p-g)/v,this.y=(d-x)/v,this.z=(u-h)/v,this.w=Math.acos((l+m+f-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}},hn=class extends bn{constructor(t=1,e=1,n={}){super(),this.isWebGLRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new Kt(0,0,t,e),this.scissorTest=!1,this.viewport=new Kt(0,0,t,e);let s={width:t,height:e,depth:1};n.encoding!==void 0&&(zi("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===Bn?Rt:zn),this.texture=new ge(s,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=n.generateMipmaps!==void 0?n.generateMipmaps:!1,this.texture.internalFormat=n.internalFormat!==void 0?n.internalFormat:null,this.texture.minFilter=n.minFilter!==void 0?n.minFilter:Le,this.depthBuffer=n.depthBuffer!==void 0?n.depthBuffer:!0,this.stencilBuffer=n.stencilBuffer!==void 0?n.stencilBuffer:!1,this.depthTexture=n.depthTexture!==void 0?n.depthTexture:null,this.samples=n.samples!==void 0?n.samples:0}setSize(t,e,n=1){(this.width!==t||this.height!==e||this.depth!==n)&&(this.width=t,this.height=e,this.depth=n,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return new this.constructor().copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.texture.isRenderTargetTexture=!0;let e=Object.assign({},t.texture.image);return this.texture.source=new Rs(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,t.depthTexture!==null&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}},Cs=class extends ge{constructor(t=null,e=1,n=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:s},this.magFilter=pe,this.minFilter=pe,this.wrapR=Ve,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var zr=class extends ge{constructor(t=null,e=1,n=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:s},this.magFilter=pe,this.minFilter=pe,this.wrapR=Ve,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var En=class{constructor(t=0,e=0,n=0,s=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=n,this._w=s}static slerpFlat(t,e,n,s,r,a,o){let c=n[s+0],l=n[s+1],h=n[s+2],d=n[s+3],u=r[a+0],m=r[a+1],g=r[a+2],x=r[a+3];if(o===0){t[e+0]=c,t[e+1]=l,t[e+2]=h,t[e+3]=d;return}if(o===1){t[e+0]=u,t[e+1]=m,t[e+2]=g,t[e+3]=x;return}if(d!==x||c!==u||l!==m||h!==g){let p=1-o,f=c*u+l*m+h*g+d*x,v=f>=0?1:-1,_=1-f*f;if(_>Number.EPSILON){let M=Math.sqrt(_),T=Math.atan2(M,f*v);p=Math.sin(p*T)/M,o=Math.sin(o*T)/M}let b=o*v;if(c=c*p+u*b,l=l*p+m*b,h=h*p+g*b,d=d*p+x*b,p===1-o){let M=1/Math.sqrt(c*c+l*l+h*h+d*d);c*=M,l*=M,h*=M,d*=M}}t[e]=c,t[e+1]=l,t[e+2]=h,t[e+3]=d}static multiplyQuaternionsFlat(t,e,n,s,r,a){let o=n[s],c=n[s+1],l=n[s+2],h=n[s+3],d=r[a],u=r[a+1],m=r[a+2],g=r[a+3];return t[e]=o*g+h*d+c*m-l*u,t[e+1]=c*g+h*u+l*d-o*m,t[e+2]=l*g+h*m+o*u-c*d,t[e+3]=h*g-o*d-c*u-l*m,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,s){return this._x=t,this._y=e,this._z=n,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e){let n=t._x,s=t._y,r=t._z,a=t._order,o=Math.cos,c=Math.sin,l=o(n/2),h=o(s/2),d=o(r/2),u=c(n/2),m=c(s/2),g=c(r/2);switch(a){case"XYZ":this._x=u*h*d+l*m*g,this._y=l*m*d-u*h*g,this._z=l*h*g+u*m*d,this._w=l*h*d-u*m*g;break;case"YXZ":this._x=u*h*d+l*m*g,this._y=l*m*d-u*h*g,this._z=l*h*g-u*m*d,this._w=l*h*d+u*m*g;break;case"ZXY":this._x=u*h*d-l*m*g,this._y=l*m*d+u*h*g,this._z=l*h*g+u*m*d,this._w=l*h*d-u*m*g;break;case"ZYX":this._x=u*h*d-l*m*g,this._y=l*m*d+u*h*g,this._z=l*h*g-u*m*d,this._w=l*h*d+u*m*g;break;case"YZX":this._x=u*h*d+l*m*g,this._y=l*m*d+u*h*g,this._z=l*h*g-u*m*d,this._w=l*h*d-u*m*g;break;case"XZY":this._x=u*h*d-l*m*g,this._y=l*m*d-u*h*g,this._z=l*h*g+u*m*d,this._w=l*h*d+u*m*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return e!==!1&&this._onChangeCallback(),this}setFromAxisAngle(t,e){let n=e/2,s=Math.sin(n);return 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2*Math.acos(Math.abs(me(this.dot(t),-1,1)))}rotateTowards(t,e){let n=this.angleTo(t);if(n===0)return this;let s=Math.min(1,e/n);return this.slerp(t,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return t===0?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){let n=t._x,s=t._y,r=t._z,a=t._w,o=e._x,c=e._y,l=e._z,h=e._w;return 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t.min.equals(this.min)&&t.max.equals(this.max)}},je=[new P,new P,new P,new P,new P,new P,new P,new P],tn=new P,Zn=new _e,Jn=new P,$n=new P,Kn=new P,pn=new P,mn=new P,Pn=new P,Di=new P,es=new P,ns=new P,Ln=new P;function mr(i,t,e,n,s){for(let r=0,a=i.length-3;r<=a;r+=3){Ln.fromArray(i,r);let o=s.x*Math.abs(Ln.x)+s.y*Math.abs(Ln.y)+s.z*Math.abs(Ln.z),c=t.dot(Ln),l=e.dot(Ln),h=n.dot(Ln);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>o)return!1}return!0}var oh=new _e,Ni=new P,gr=new P,Vn=class{constructor(t=new P,e=-1){this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){let n=this.center;e!==void 0?n.copy(e):oh.setFromPoints(t).getCenter(n);let s=0;for(let r=0,a=t.length;r<a;r++)s=Math.max(s,n.distanceToSquared(t[r]));return this.radius=Math.sqrt(s),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){let e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){let n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;Ni.subVectors(t,this.center);let e=Ni.lengthSq();if(e>this.radius*this.radius){let n=Math.sqrt(e),s=(n-this.radius)*.5;this.center.addScaledVector(Ni,s/n),this.radius+=s}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(this.center.equals(t.center)===!0?this.radius=Math.max(this.radius,t.radius):(gr.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(Ni.copy(t.center).add(gr)),this.expandByPoint(Ni.copy(t.center).sub(gr))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}},en=new P,_r=new P,is=new P,gn=new P,xr=new P,ss=new P,yr=new P,Vr=class{constructor(t=new P,e=new P(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,en)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);let n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){let e=en.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(en.copy(this.origin).addScaledVector(this.direction,e),en.distanceToSquared(t))}distanceSqToSegment(t,e,n,s){_r.copy(t).add(e).multiplyScalar(.5),is.copy(e).sub(t).normalize(),gn.copy(this.origin).sub(_r);let r=t.distanceTo(e)*.5,a=-this.direction.dot(is),o=gn.dot(this.direction),c=-gn.dot(is),l=gn.lengthSq(),h=Math.abs(1-a*a),d,u,m,g;if(h>0)if(d=a*c-o,u=a*o-c,g=r*h,d>=0)if(u>=-g)if(u<=g){let x=1/h;d*=x,u*=x,m=d*(d+a*u+2*o)+u*(a*d+u+2*c)+l}else u=r,d=Math.max(0,-(a*u+o)),m=-d*d+u*(u+2*c)+l;else u=-r,d=Math.max(0,-(a*u+o)),m=-d*d+u*(u+2*c)+l;else u<=-g?(d=Math.max(0,-(-a*r+o)),u=d>0?-r:Math.min(Math.max(-r,-c),r),m=-d*d+u*(u+2*c)+l):u<=g?(d=0,u=Math.min(Math.max(-r,-c),r),m=u*(u+2*c)+l):(d=Math.max(0,-(a*r+o)),u=d>0?r:Math.min(Math.max(-r,-c),r),m=-d*d+u*(u+2*c)+l);else u=a>0?-r:r,d=Math.max(0,-(a*u+o)),m=-d*d+u*(u+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,d),s&&s.copy(_r).addScaledVector(is,u),m}intersectSphere(t,e){en.subVectors(t.center,this.origin);let n=en.dot(this.direction),s=en.dot(en)-n*n,r=t.radius*t.radius;if(s>r)return null;let a=Math.sqrt(r-s),o=n-a,c=n+a;return c<0?null:o<0?this.at(c,e):this.at(o,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){let e=t.normal.dot(this.direction);if(e===0)return t.distanceToPoint(this.origin)===0?0:null;let n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){let n=this.distanceToPlane(t);return n===null?null:this.at(n,e)}intersectsPlane(t){let e=t.distanceToPoint(this.origin);return e===0||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,s,r,a,o,c,l=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,u=this.origin;return l>=0?(n=(t.min.x-u.x)*l,s=(t.max.x-u.x)*l):(n=(t.max.x-u.x)*l,s=(t.min.x-u.x)*l),h>=0?(r=(t.min.y-u.y)*h,a=(t.max.y-u.y)*h):(r=(t.max.y-u.y)*h,a=(t.min.y-u.y)*h),n>a||r>s||((r>n||isNaN(n))&&(n=r),(a<s||isNaN(s))&&(s=a),d>=0?(o=(t.min.z-u.z)*d,c=(t.max.z-u.z)*d):(o=(t.max.z-u.z)*d,c=(t.min.z-u.z)*d),n>c||o>s)||((o>n||n!==n)&&(n=o),(c<s||s!==s)&&(s=c),s<0)?null:this.at(n>=0?n:s,e)}intersectsBox(t){return this.intersectBox(t,en)!==null}intersectTriangle(t,e,n,s,r){xr.subVectors(e,t),ss.subVectors(n,t),yr.crossVectors(xr,ss);let a=this.direction.dot(yr),o;if(a>0){if(s)return null;o=1}else if(a<0)o=-1,a=-a;else return null;gn.subVectors(this.origin,t);let c=o*this.direction.dot(ss.crossVectors(gn,ss));if(c<0)return null;let l=o*this.direction.dot(xr.cross(gn));if(l<0||c+l>a)return null;let h=-o*gn.dot(yr);return h<0?null:this.at(h/a,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},Gt=class{constructor(t,e,n,s,r,a,o,c,l,h,d,u,m,g,x,p){Gt.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,e,n,s,r,a,o,c,l,h,d,u,m,g,x,p)}set(t,e,n,s,r,a,o,c,l,h,d,u,m,g,x,p){let f=this.elements;return f[0]=t,f[4]=e,f[8]=n,f[12]=s,f[1]=r,f[5]=a,f[9]=o,f[13]=c,f[2]=l,f[6]=h,f[10]=d,f[14]=u,f[3]=m,f[7]=g,f[11]=x,f[15]=p,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Gt().fromArray(this.elements)}copy(t){let e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){let e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){let e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){let e=this.elements,n=t.elements,s=1/Qn.setFromMatrixColumn(t,0).length(),r=1/Qn.setFromMatrixColumn(t,1).length(),a=1/Qn.setFromMatrixColumn(t,2).length();return e[0]=n[0]*s,e[1]=n[1]*s,e[2]=n[2]*s,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*a,e[9]=n[9]*a,e[10]=n[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){let e=this.elements,n=t.x,s=t.y,r=t.z,a=Math.cos(n),o=Math.sin(n),c=Math.cos(s),l=Math.sin(s),h=Math.cos(r),d=Math.sin(r);if(t.order==="XYZ"){let u=a*h,m=a*d,g=o*h,x=o*d;e[0]=c*h,e[4]=-c*d,e[8]=l,e[1]=m+g*l,e[5]=u-x*l,e[9]=-o*c,e[2]=x-u*l,e[6]=g+m*l,e[10]=a*c}else if(t.order==="YXZ"){let u=c*h,m=c*d,g=l*h,x=l*d;e[0]=u+x*o,e[4]=g*o-m,e[8]=a*l,e[1]=a*d,e[5]=a*h,e[9]=-o,e[2]=m*o-g,e[6]=x+u*o,e[10]=a*c}else if(t.order==="ZXY"){let u=c*h,m=c*d,g=l*h,x=l*d;e[0]=u-x*o,e[4]=-a*d,e[8]=g+m*o,e[1]=m+g*o,e[5]=a*h,e[9]=x-u*o,e[2]=-a*l,e[6]=o,e[10]=a*c}else if(t.order==="ZYX"){let u=a*h,m=a*d,g=o*h,x=o*d;e[0]=c*h,e[4]=g*l-m,e[8]=u*l+x,e[1]=c*d,e[5]=x*l+u,e[9]=m*l-g,e[2]=-l,e[6]=o*c,e[10]=a*c}else if(t.order==="YZX"){let u=a*c,m=a*l,g=o*c,x=o*l;e[0]=c*h,e[4]=x-u*d,e[8]=g*d+m,e[1]=d,e[5]=a*h,e[9]=-o*h,e[2]=-l*h,e[6]=m*d+g,e[10]=u-x*d}else if(t.order==="XZY"){let u=a*c,m=a*l,g=o*c,x=o*l;e[0]=c*h,e[4]=-d,e[8]=l*h,e[1]=u*d+x,e[5]=a*h,e[9]=m*d-g,e[2]=g*d-m,e[6]=o*h,e[10]=x*d+u}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(ah,t,ch)}lookAt(t,e,n){let s=this.elements;return we.subVectors(t,e),we.lengthSq()===0&&(we.z=1),we.normalize(),_n.crossVectors(n,we),_n.lengthSq()===0&&(Math.abs(n.z)===1?we.x+=1e-4:we.z+=1e-4,we.normalize(),_n.crossVectors(n,we)),_n.normalize(),rs.crossVectors(we,_n),s[0]=_n.x,s[4]=rs.x,s[8]=we.x,s[1]=_n.y,s[5]=rs.y,s[9]=we.y,s[2]=_n.z,s[6]=rs.z,s[10]=we.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){let n=t.elements,s=e.elements,r=this.elements,a=n[0],o=n[4],c=n[8],l=n[12],h=n[1],d=n[5],u=n[9],m=n[13],g=n[2],x=n[6],p=n[10],f=n[14],v=n[3],_=n[7],b=n[11],M=n[15],T=s[0],A=s[4],L=s[8],y=s[12],w=s[1],z=s[5],q=s[9],I=s[13],D=s[2],O=s[6],$=s[10],k=s[14],X=s[3],J=s[7],K=s[11],B=s[15];return r[0]=a*T+o*w+c*D+l*X,r[4]=a*A+o*z+c*O+l*J,r[8]=a*L+o*q+c*$+l*K,r[12]=a*y+o*I+c*k+l*B,r[1]=h*T+d*w+u*D+m*X,r[5]=h*A+d*z+u*O+m*J,r[9]=h*L+d*q+u*$+m*K,r[13]=h*y+d*I+u*k+m*B,r[2]=g*T+x*w+p*D+f*X,r[6]=g*A+x*z+p*O+f*J,r[10]=g*L+x*q+p*$+f*K,r[14]=g*y+x*I+p*k+f*B,r[3]=v*T+_*w+b*D+M*X,r[7]=v*A+_*z+b*O+M*J,r[11]=v*L+_*q+b*$+M*K,r[15]=v*y+_*I+b*k+M*B,this}multiplyScalar(t){let e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){let t=this.elements,e=t[0],n=t[4],s=t[8],r=t[12],a=t[1],o=t[5],c=t[9],l=t[13],h=t[2],d=t[6],u=t[10],m=t[14],g=t[3],x=t[7],p=t[11],f=t[15];return g*(+r*c*d-s*l*d-r*o*u+n*l*u+s*o*m-n*c*m)+x*(+e*c*m-e*l*u+r*a*u-s*a*m+s*l*h-r*c*h)+p*(+e*l*d-e*o*m-r*a*d+n*a*m+r*o*h-n*l*h)+f*(-s*o*h-e*c*d+e*o*u+s*a*d-n*a*u+n*c*h)}transpose(){let t=this.elements,e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){let s=this.elements;return t.isVector3?(s[12]=t.x,s[13]=t.y,s[14]=t.z):(s[12]=t,s[13]=e,s[14]=n),this}invert(){let t=this.elements,e=t[0],n=t[1],s=t[2],r=t[3],a=t[4],o=t[5],c=t[6],l=t[7],h=t[8],d=t[9],u=t[10],m=t[11],g=t[12],x=t[13],p=t[14],f=t[15],v=d*p*l-x*u*l+x*c*m-o*p*m-d*c*f+o*u*f,_=g*u*l-h*p*l-g*c*m+a*p*m+h*c*f-a*u*f,b=h*x*l-g*d*l+g*o*m-a*x*m-h*o*f+a*d*f,M=g*d*c-h*x*c-g*o*u+a*x*u+h*o*p-a*d*p,T=e*v+n*_+s*b+r*M;if(T===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let A=1/T;return t[0]=v*A,t[1]=(x*u*r-d*p*r-x*s*m+n*p*m+d*s*f-n*u*f)*A,t[2]=(o*p*r-x*c*r+x*s*l-n*p*l-o*s*f+n*c*f)*A,t[3]=(d*c*r-o*u*r-d*s*l+n*u*l+o*s*m-n*c*m)*A,t[4]=_*A,t[5]=(h*p*r-g*u*r+g*s*m-e*p*m-h*s*f+e*u*f)*A,t[6]=(g*c*r-a*p*r-g*s*l+e*p*l+a*s*f-e*c*f)*A,t[7]=(a*u*r-h*c*r+h*s*l-e*u*l-a*s*m+e*c*m)*A,t[8]=b*A,t[9]=(g*d*r-h*x*r-g*n*m+e*x*m+h*n*f-e*d*f)*A,t[10]=(a*x*r-g*o*r+g*n*l-e*x*l-a*n*f+e*o*f)*A,t[11]=(h*o*r-a*d*r-h*n*l+e*d*l+a*n*m-e*o*m)*A,t[12]=M*A,t[13]=(h*x*s-g*d*s+g*n*u-e*x*u-h*n*p+e*d*p)*A,t[14]=(g*o*s-a*x*s-g*n*c+e*x*c+a*n*p-e*o*p)*A,t[15]=(a*d*s-h*o*s+h*n*c-e*d*c-a*n*u+e*o*u)*A,this}scale(t){let e=this.elements,n=t.x,s=t.y,r=t.z;return e[0]*=n,e[4]*=s,e[8]*=r,e[1]*=n,e[5]*=s,e[9]*=r,e[2]*=n,e[6]*=s,e[10]*=r,e[3]*=n,e[7]*=s,e[11]*=r,this}getMaxScaleOnAxis(){let t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],s=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,s))}makeTranslation(t,e,n){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){let e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){let e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){let e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){let n=Math.cos(e),s=Math.sin(e),r=1-n,a=t.x,o=t.y,c=t.z,l=r*a,h=r*o;return this.set(l*a+n,l*o-s*c,l*c+s*o,0,l*o+s*c,h*o+n,h*c-s*a,0,l*c-s*o,h*c+s*a,r*c*c+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,s,r,a){return this.set(1,n,r,0,t,1,a,0,e,s,1,0,0,0,0,1),this}compose(t,e,n){let s=this.elements,r=e._x,a=e._y,o=e._z,c=e._w,l=r+r,h=a+a,d=o+o,u=r*l,m=r*h,g=r*d,x=a*h,p=a*d,f=o*d,v=c*l,_=c*h,b=c*d,M=n.x,T=n.y,A=n.z;return 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s.material=r(t.materials,this.material);if(this.children.length>0){s.children=[];for(let o=0;o<this.children.length;o++)s.children.push(this.children[o].toJSON(t).object)}if(this.animations.length>0){s.animations=[];for(let o=0;o<this.animations.length;o++){let c=this.animations[o];s.animations.push(r(t.animations,c))}}if(e){let o=a(t.geometries),c=a(t.materials),l=a(t.textures),h=a(t.images),d=a(t.shapes),u=a(t.skeletons),m=a(t.animations),g=a(t.nodes);o.length>0&&(n.geometries=o),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),d.length>0&&(n.shapes=d),u.length>0&&(n.skeletons=u),m.length>0&&(n.animations=m),g.length>0&&(n.nodes=g)}return n.object=s,n;function a(o){let c=[];for(let l in o){let h=o[l];delete h.metadata,c.push(h)}return c}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations,this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(let n=0;n<t.children.length;n++){let s=t.children[n];this.add(s.clone())}return this}};ye.DEFAULT_UP=new P(0,1,0);ye.DEFAULT_MATRIX_AUTO_UPDATE=!0;ye.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var Oe=new P,sn=new P,vr=new P,rn=new P,ti=new P,ei=new P,Ia=new P,Mr=new P,Sr=new P,br=new P,as=!1,se=class{constructor(t=new P,e=new P,n=new P){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,s){s.subVectors(n,e),Oe.subVectors(t,e),s.cross(Oe);let r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(t,e,n,s,r){Oe.subVectors(s,e),sn.subVectors(n,e),vr.subVectors(t,e);let a=Oe.dot(Oe),o=Oe.dot(sn),c=Oe.dot(vr),l=sn.dot(sn),h=sn.dot(vr),d=a*l-o*o;if(d===0)return r.set(-2,-1,-1);let u=1/d,m=(l*c-o*h)*u,g=(a*h-o*c)*u;return r.set(1-m-g,g,m)}static containsPoint(t,e,n,s){return this.getBarycoord(t,e,n,s,rn),rn.x>=0&&rn.y>=0&&rn.x+rn.y<=1}static getUV(t,e,n,s,r,a,o,c){return as===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),as=!0),this.getInterpolation(t,e,n,s,r,a,o,c)}static getInterpolation(t,e,n,s,r,a,o,c){return this.getBarycoord(t,e,n,s,rn),c.setScalar(0),c.addScaledVector(r,rn.x),c.addScaledVector(a,rn.y),c.addScaledVector(o,rn.z),c}static isFrontFacing(t,e,n,s){return Oe.subVectors(n,e),sn.subVectors(t,e),Oe.cross(sn).dot(s)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,s){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[s]),this}setFromAttributeAndIndices(t,e,n,s){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,s),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return Oe.subVectors(this.c,this.b),sn.subVectors(this.a,this.b),Oe.cross(sn).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return se.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return se.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,s,r){return as===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),as=!0),se.getInterpolation(t,this.a,this.b,this.c,e,n,s,r)}getInterpolation(t,e,n,s,r){return se.getInterpolation(t,this.a,this.b,this.c,e,n,s,r)}containsPoint(t){return se.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return se.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){let n=this.a,s=this.b,r=this.c,a,o;ti.subVectors(s,n),ei.subVectors(r,n),Mr.subVectors(t,n);let c=ti.dot(Mr),l=ei.dot(Mr);if(c<=0&&l<=0)return e.copy(n);Sr.subVectors(t,s);let h=ti.dot(Sr),d=ei.dot(Sr);if(h>=0&&d<=h)return e.copy(s);let u=c*d-h*l;if(u<=0&&c>=0&&h<=0)return a=c/(c-h),e.copy(n).addScaledVector(ti,a);br.subVectors(t,r);let m=ti.dot(br),g=ei.dot(br);if(g>=0&&m<=g)return e.copy(r);let x=m*l-c*g;if(x<=0&&l>=0&&g<=0)return o=l/(l-g),e.copy(n).addScaledVector(ei,o);let p=h*g-m*d;if(p<=0&&d-h>=0&&m-g>=0)return Ia.subVectors(r,s),o=(d-h)/(d-h+(m-g)),e.copy(s).addScaledVector(Ia,o);let f=1/(p+x+u);return a=x*f,o=u*f,e.copy(n).addScaledVector(ti,a).addScaledVector(ei,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}},dh=0,yi=class extends bn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:dh++}),this.uuid=Xi(),this.name="",this.type="Material",this.blending=fi,this.side=He,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=ac,this.blendDst=cc,this.blendEquation=li,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=Lr,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Hl,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=cr,this.stencilZFail=cr,this.stencilZPass=cr,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(let e in t){let n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter \'${e}\' has value of undefined.`);continue}let s=this[e];if(s===void 0){console.warn(`THREE.Material: \'${e}\' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(n):s&&s.isVector3&&n&&n.isVector3?s.copy(n):this[e]=n}}toJSON(t){let e=t===void 0||typeof t=="string";e&&(t={textures:{},images:{}});let n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==fi&&(n.blending=this.blending),this.side!==He&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=this.alphaHash),this.alphaToCoverage===!0&&(n.alphaToCoverage=this.alphaToCoverage),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=this.premultipliedAlpha),this.forceSinglePass===!0&&(n.forceSinglePass=this.forceSinglePass),this.wireframe===!0&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=this.flatShading),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function s(r){let a=[];for(let o in r){let c=r[o];delete c.metadata,a.push(c)}return a}if(e){let r=s(t.textures),a=s(t.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;let e=t.clippingPlanes,n=null;if(e!==null){let s=e.length;n=new Array(s);for(let r=0;r!==s;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){t===!0&&this.version++}},vc={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Be={h:0,s:0,l:0},cs={h:0,s:0,l:0};function Er(i,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?i+(t-i)*6*e:e<1/2?t:e<2/3?i+(t-i)*6*(2/3-e):i}var kt=class{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,n)}set(t,e,n){if(e===void 0&&n===void 0){let s=t;s&&s.isColor?this.copy(s):typeof s=="number"?this.setHex(s):typeof s=="string"&&this.setStyle(s)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=Rt){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,Ne.toWorkingColorSpace(this,e),this}setRGB(t,e,n,s=Ne.workingColorSpace){return this.r=t,this.g=e,this.b=n,Ne.toWorkingColorSpace(this,s),this}setHSL(t,e,n,s=Ne.workingColorSpace){if(t=Kl(t,1),e=me(e,0,1),n=me(n,0,1),e===0)this.r=this.g=this.b=n;else{let r=n<=.5?n*(1+e):n+e-n*e,a=2*n-r;this.r=Er(a,r,t+1/3),this.g=Er(a,r,t),this.b=Er(a,r,t-1/3)}return Ne.toWorkingColorSpace(this,s),this}setStyle(t,e=Rt){function n(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let s;if(s=/^(\\w+)\\(([^\\)]*)\\)/.exec(t)){let r,a=s[1],o=s[2];switch(a){case"rgb":case"rgba":if(r=/^\\s*(\\d+)\\s*,\\s*(\\d+)\\s*,\\s*(\\d+)\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\\s*(\\d+)\\%\\s*,\\s*(\\d+)\\%\\s*,\\s*(\\d+)\\%\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case"hsl":case"hsla":if(r=/^\\s*(\\d*\\.?\\d+)\\s*,\\s*(\\d*\\.?\\d+)\\%\\s*,\\s*(\\d*\\.?\\d+)\\%\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(o))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(s=/^\\#([A-Fa-f\\d]+)$/.exec(t)){let r=s[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,e);if(a===6)return this.setHex(parseInt(r,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=Rt){let n=vc[t.toLowerCase()];return n!==void 0?this.setHex(n,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=di(t.r),this.g=di(t.g),this.b=di(t.b),this}copyLinearToSRGB(t){return this.r=fr(t.r),this.g=fr(t.g),this.b=fr(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Rt){return Ne.fromWorkingColorSpace(le.copy(this),t),Math.round(me(le.r*255,0,255))*65536+Math.round(me(le.g*255,0,255))*256+Math.round(me(le.b*255,0,255))}getHexString(t=Rt){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Ne.workingColorSpace){Ne.fromWorkingColorSpace(le.copy(this),e);let n=le.r,s=le.g,r=le.b,a=Math.max(n,s,r),o=Math.min(n,s,r),c,l,h=(o+a)/2;if(o===a)c=0,l=0;else{let d=a-o;switch(l=h<=.5?d/(a+o):d/(2-a-o),a){case n:c=(s-r)/d+(s<r?6:0);break;case s:c=(r-n)/d+2;break;case r:c=(n-s)/d+4;break}c/=6}return t.h=c,t.s=l,t.l=h,t}getRGB(t,e=Ne.workingColorSpace){return Ne.fromWorkingColorSpace(le.copy(this),e),t.r=le.r,t.g=le.g,t.b=le.b,t}getStyle(t=Rt){Ne.fromWorkingColorSpace(le.copy(this),t);let e=le.r,n=le.g,s=le.b;return t!==Rt?`color(${t} ${e.toFixed(3)} ${n.toFixed(3)} ${s.toFixed(3)})`:`rgb(${Math.round(e*255)},${Math.round(n*255)},${Math.round(s*255)})`}offsetHSL(t,e,n){return this.getHSL(Be),Be.h+=t,Be.s+=e,Be.l+=n,this.setHSL(Be.h,Be.s,Be.l),this}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(Be),t.getHSL(cs);let n=hr(Be.h,cs.h,e),s=hr(Be.s,cs.s,e),r=hr(Be.l,cs.l,e);return this.setHSL(n,s,r),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){let e=this.r,n=this.g,s=this.b,r=t.elements;return this.r=r[0]*e+r[3]*n+r[6]*s,this.g=r[1]*e+r[4]*n+r[7]*s,this.b=r[2]*e+r[5]*n+r[8]*s,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},le=new kt;kt.NAMES=vc;var Ls=class extends yi{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new kt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=lc,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}};var $t=new P,ls=new Dt,Qt=class{constructor(t,e,n=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=t!==void 0?t.length/e:0,this.normalized=n,this.usage=va,this.updateRange={offset:0,count:-1},this.gpuType=vn,this.version=0}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let s=0,r=this.itemSize;s<r;s++)this.array[t+s]=e.array[n+s];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(this.itemSize===2)for(let e=0,n=this.count;e<n;e++)ls.fromBufferAttribute(this,e),ls.applyMatrix3(t),this.setXY(e,ls.x,ls.y);else if(this.itemSize===3)for(let e=0,n=this.count;e<n;e++)$t.fromBufferAttribute(this,e),$t.applyMatrix3(t),this.setXYZ(e,$t.x,$t.y,$t.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)$t.fromBufferAttribute(this,e),$t.applyMatrix4(t),this.setXYZ(e,$t.x,$t.y,$t.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)$t.fromBufferAttribute(this,e),$t.applyNormalMatrix(t),this.setXYZ(e,$t.x,$t.y,$t.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)$t.fromBufferAttribute(this,e),$t.transformDirection(t),this.setXYZ(e,$t.x,$t.y,$t.z);return this}set(t,e=0){return this.array.set(t,e),this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=ts(e,this.array)),e}setX(t,e){return this.normalized&&(e=Te(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=ts(e,this.array)),e}setY(t,e){return this.normalized&&(e=Te(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=ts(e,this.array)),e}setZ(t,e){return this.normalized&&(e=Te(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=ts(e,this.array)),e}setW(t,e){return this.normalized&&(e=Te(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=Te(e,this.array),n=Te(n,this.array)),this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,s){return t*=this.itemSize,this.normalized&&(e=Te(e,this.array),n=Te(n,this.array),s=Te(s,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=s,this}setXYZW(t,e,n,s,r){return t*=this.itemSize,this.normalized&&(e=Te(e,this.array),n=Te(n,this.array),s=Te(s,this.array),r=Te(r,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=s,this.array[t+3]=r,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(t.name=this.name),this.usage!==va&&(t.usage=this.usage),(this.updateRange.offset!==0||this.updateRange.count!==-1)&&(t.updateRange=this.updateRange),t}};var Is=class extends Qt{constructor(t,e,n){super(new Uint16Array(t),e,n)}};var Us=class extends Qt{constructor(t,e,n){super(new Uint32Array(t),e,n)}};var ln=class extends Qt{constructor(t,e,n){super(new Float32Array(t),e,n)}};var ph=0,Pe=new Gt,Tr=new ye,ni=new P,Ae=new _e,Oi=new _e,ie=new P,Ge=class extends bn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:ph++}),this.uuid=Xi(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(yc(t)?Us:Is)(t,1):this.index=t,this}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return this.attributes[t]!==void 0}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){let e=this.attributes.position;e!==void 0&&(e.applyMatrix4(t),e.needsUpdate=!0);let n=this.attributes.normal;if(n!==void 0){let r=new Ct().getNormalMatrix(t);n.applyNormalMatrix(r),n.needsUpdate=!0}let s=this.attributes.tangent;return s!==void 0&&(s.transformDirection(t),s.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(t){return Pe.makeRotationFromQuaternion(t),this.applyMatrix4(Pe),this}rotateX(t){return Pe.makeRotationX(t),this.applyMatrix4(Pe),this}rotateY(t){return Pe.makeRotationY(t),this.applyMatrix4(Pe),this}rotateZ(t){return Pe.makeRotationZ(t),this.applyMatrix4(Pe),this}translate(t,e,n){return Pe.makeTranslation(t,e,n),this.applyMatrix4(Pe),this}scale(t,e,n){return Pe.makeScale(t,e,n),this.applyMatrix4(Pe),this}lookAt(t){return Tr.lookAt(t),Tr.updateMatrix(),this.applyMatrix4(Tr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(ni).negate(),this.translate(ni.x,ni.y,ni.z),this}setFromPoints(t){let e=[];for(let n=0,s=t.length;n<s;n++){let r=t[n];e.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new ln(e,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new _e);let t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error(\'THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".\',this),this.boundingBox.set(new P(-1/0,-1/0,-1/0),new P(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),e)for(let n=0,s=e.length;n<s;n++){let r=e[n];Ae.setFromBufferAttribute(r),this.morphTargetsRelative?(ie.addVectors(this.boundingBox.min,Ae.min),this.boundingBox.expandByPoint(ie),ie.addVectors(this.boundingBox.max,Ae.max),this.boundingBox.expandByPoint(ie)):(this.boundingBox.expandByPoint(Ae.min),this.boundingBox.expandByPoint(Ae.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error(\'THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.\',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Vn);let t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error(\'THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".\',this),this.boundingSphere.set(new P,1/0);return}if(t){let n=this.boundingSphere.center;if(Ae.setFromBufferAttribute(t),e)for(let r=0,a=e.length;r<a;r++){let o=e[r];Oi.setFromBufferAttribute(o),this.morphTargetsRelative?(ie.addVectors(Ae.min,Oi.min),Ae.expandByPoint(ie),ie.addVectors(Ae.max,Oi.max),Ae.expandByPoint(ie)):(Ae.expandByPoint(Oi.min),Ae.expandByPoint(Oi.max))}Ae.getCenter(n);let s=0;for(let r=0,a=t.count;r<a;r++)ie.fromBufferAttribute(t,r),s=Math.max(s,n.distanceToSquared(ie));if(e)for(let r=0,a=e.length;r<a;r++){let o=e[r],c=this.morphTargetsRelative;for(let l=0,h=o.count;l<h;l++)ie.fromBufferAttribute(o,l),c&&(ni.fromBufferAttribute(t,l),ie.add(ni)),s=Math.max(s,n.distanceToSquared(ie))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&console.error(\'THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.\',this)}}computeTangents(){let t=this.index,e=this.attributes;if(t===null||e.position===void 0||e.normal===void 0||e.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let n=t.array,s=e.position.array,r=e.normal.array,a=e.uv.array,o=s.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Qt(new Float32Array(4*o),4));let c=this.getAttribute("tangent").array,l=[],h=[];for(let w=0;w<o;w++)l[w]=new P,h[w]=new P;let d=new P,u=new P,m=new P,g=new Dt,x=new Dt,p=new Dt,f=new P,v=new P;function _(w,z,q){d.fromArray(s,w*3),u.fromArray(s,z*3),m.fromArray(s,q*3),g.fromArray(a,w*2),x.fromArray(a,z*2),p.fromArray(a,q*2),u.sub(d),m.sub(d),x.sub(g),p.sub(g);let I=1/(x.x*p.y-p.x*x.y);isFinite(I)&&(f.copy(u).multiplyScalar(p.y).addScaledVector(m,-x.y).multiplyScalar(I),v.copy(m).multiplyScalar(x.x).addScaledVector(u,-p.x).multiplyScalar(I),l[w].add(f),l[z].add(f),l[q].add(f),h[w].add(v),h[z].add(v),h[q].add(v))}let b=this.groups;b.length===0&&(b=[{start:0,count:n.length}]);for(let w=0,z=b.length;w<z;++w){let q=b[w],I=q.start,D=q.count;for(let O=I,$=I+D;O<$;O+=3)_(n[O+0],n[O+1],n[O+2])}let M=new P,T=new P,A=new P,L=new P;function y(w){A.fromArray(r,w*3),L.copy(A);let z=l[w];M.copy(z),M.sub(A.multiplyScalar(A.dot(z))).normalize(),T.crossVectors(L,z);let I=T.dot(h[w])<0?-1:1;c[w*4]=M.x,c[w*4+1]=M.y,c[w*4+2]=M.z,c[w*4+3]=I}for(let w=0,z=b.length;w<z;++w){let q=b[w],I=q.start,D=q.count;for(let O=I,$=I+D;O<$;O+=3)y(n[O+0]),y(n[O+1]),y(n[O+2])}}computeVertexNormals(){let t=this.index,e=this.getAttribute("position");if(e!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Qt(new Float32Array(e.count*3),3),this.setAttribute("normal",n);else for(let u=0,m=n.count;u<m;u++)n.setXYZ(u,0,0,0);let s=new P,r=new P,a=new P,o=new P,c=new P,l=new P,h=new P,d=new P;if(t)for(let u=0,m=t.count;u<m;u+=3){let g=t.getX(u+0),x=t.getX(u+1),p=t.getX(u+2);s.fromBufferAttribute(e,g),r.fromBufferAttribute(e,x),a.fromBufferAttribute(e,p),h.subVectors(a,r),d.subVectors(s,r),h.cross(d),o.fromBufferAttribute(n,g),c.fromBufferAttribute(n,x),l.fromBufferAttribute(n,p),o.add(h),c.add(h),l.add(h),n.setXYZ(g,o.x,o.y,o.z),n.setXYZ(x,c.x,c.y,c.z),n.setXYZ(p,l.x,l.y,l.z)}else for(let u=0,m=e.count;u<m;u+=3)s.fromBufferAttribute(e,u+0),r.fromBufferAttribute(e,u+1),a.fromBufferAttribute(e,u+2),h.subVectors(a,r),d.subVectors(s,r),h.cross(d),n.setXYZ(u+0,h.x,h.y,h.z),n.setXYZ(u+1,h.x,h.y,h.z),n.setXYZ(u+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){let t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)ie.fromBufferAttribute(t,e),ie.normalize(),t.setXYZ(e,ie.x,ie.y,ie.z)}toNonIndexed(){function t(o,c){let l=o.array,h=o.itemSize,d=o.normalized,u=new l.constructor(c.length*h),m=0,g=0;for(let x=0,p=c.length;x<p;x++){o.isInterleavedBufferAttribute?m=c[x]*o.data.stride+o.offset:m=c[x]*h;for(let f=0;f<h;f++)u[g++]=l[m++]}return new Qt(u,h,d)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let e=new Ge,n=this.index.array,s=this.attributes;for(let o in s){let c=s[o],l=t(c,n);e.setAttribute(o,l)}let r=this.morphAttributes;for(let o in r){let c=[],l=r[o];for(let h=0,d=l.length;h<d;h++){let u=l[h],m=t(u,n);c.push(m)}e.morphAttributes[o]=c}e.morphTargetsRelative=this.morphTargetsRelative;let a=this.groups;for(let o=0,c=a.length;o<c;o++){let l=a[o];e.addGroup(l.start,l.count,l.materialIndex)}return e}toJSON(){let t={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,this.name!==""&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),this.parameters!==void 0){let c=this.parameters;for(let l in c)c[l]!==void 0&&(t[l]=c[l]);return t}t.data={attributes:{}};let e=this.index;e!==null&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});let n=this.attributes;for(let c in n){let l=n[c];t.data.attributes[c]=l.toJSON(t.data)}let s={},r=!1;for(let c in this.morphAttributes){let l=this.morphAttributes[c],h=[];for(let d=0,u=l.length;d<u;d++){let m=l[d];h.push(m.toJSON(t.data))}h.length>0&&(s[c]=h,r=!0)}r&&(t.data.morphAttributes=s,t.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(t.data.groups=JSON.parse(JSON.stringify(a)));let o=this.boundingSphere;return o!==null&&(t.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let e={};this.name=t.name;let n=t.index;n!==null&&this.setIndex(n.clone(e));let s=t.attributes;for(let l in s){let h=s[l];this.setAttribute(l,h.clone(e))}let r=t.morphAttributes;for(let l in r){let h=[],d=r[l];for(let u=0,m=d.length;u<m;u++)h.push(d[u].clone(e));this.morphAttributes[l]=h}this.morphTargetsRelative=t.morphTargetsRelative;let a=t.groups;for(let l=0,h=a.length;l<h;l++){let d=a[l];this.addGroup(d.start,d.count,d.materialIndex)}let o=t.boundingBox;o!==null&&(this.boundingBox=o.clone());let c=t.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}},Ua=new Gt,In=new Vr,hs=new Vn,Da=new P,ii=new P,si=new P,ri=new P,wr=new P,us=new P,fs=new Dt,ds=new Dt,ps=new Dt,Na=new P,Fa=new P,Oa=new P,ms=new P,gs=new P,Ze=class extends ye{constructor(t=new Ge,e=new Ls){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),t.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),t.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=t.material,this.geometry=t.geometry,this}updateMorphTargets(){let e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){let s=e[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;r<a;r++){let o=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}getVertexPosition(t,e){let n=this.geometry,s=n.attributes.position,r=n.morphAttributes.position,a=n.morphTargetsRelative;e.fromBufferAttribute(s,t);let o=this.morphTargetInfluences;if(r&&o){us.set(0,0,0);for(let c=0,l=r.length;c<l;c++){let h=o[c],d=r[c];h!==0&&(wr.fromBufferAttribute(d,t),a?us.addScaledVector(wr,h):us.addScaledVector(wr.sub(e),h))}e.add(us)}return e}raycast(t,e){let n=this.geometry,s=this.material,r=this.matrixWorld;s!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),hs.copy(n.boundingSphere),hs.applyMatrix4(r),In.copy(t.ray).recast(t.near),!(hs.containsPoint(In.origin)===!1&&(In.intersectSphere(hs,Da)===null||In.origin.distanceToSquared(Da)>(t.far-t.near)**2))&&(Ua.copy(r).invert(),In.copy(t.ray).applyMatrix4(Ua),!(n.boundingBox!==null&&In.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,In)))}_computeIntersections(t,e,n){let s,r=this.geometry,a=this.material,o=r.index,c=r.attributes.position,l=r.attributes.uv,h=r.attributes.uv1,d=r.attributes.normal,u=r.groups,m=r.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,x=u.length;g<x;g++){let p=u[g],f=a[p.materialIndex],v=Math.max(p.start,m.start),_=Math.min(o.count,Math.min(p.start+p.count,m.start+m.count));for(let b=v,M=_;b<M;b+=3){let T=o.getX(b),A=o.getX(b+1),L=o.getX(b+2);s=_s(this,f,t,n,l,h,d,T,A,L),s&&(s.faceIndex=Math.floor(b/3),s.face.materialIndex=p.materialIndex,e.push(s))}}else{let g=Math.max(0,m.start),x=Math.min(o.count,m.start+m.count);for(let p=g,f=x;p<f;p+=3){let v=o.getX(p),_=o.getX(p+1),b=o.getX(p+2);s=_s(this,a,t,n,l,h,d,v,_,b),s&&(s.faceIndex=Math.floor(p/3),e.push(s))}}else if(c!==void 0)if(Array.isArray(a))for(let g=0,x=u.length;g<x;g++){let p=u[g],f=a[p.materialIndex],v=Math.max(p.start,m.start),_=Math.min(c.count,Math.min(p.start+p.count,m.start+m.count));for(let b=v,M=_;b<M;b+=3){let T=b,A=b+1,L=b+2;s=_s(this,f,t,n,l,h,d,T,A,L),s&&(s.faceIndex=Math.floor(b/3),s.face.materialIndex=p.materialIndex,e.push(s))}}else{let g=Math.max(0,m.start),x=Math.min(c.count,m.start+m.count);for(let p=g,f=x;p<f;p+=3){let v=p,_=p+1,b=p+2;s=_s(this,a,t,n,l,h,d,v,_,b),s&&(s.faceIndex=Math.floor(p/3),e.push(s))}}}};function mh(i,t,e,n,s,r,a,o){let c;if(t.side===he?c=n.intersectTriangle(a,r,s,!0,o):c=n.intersectTriangle(s,r,a,t.side===He,o),c===null)return null;gs.copy(o),gs.applyMatrix4(i.matrixWorld);let l=e.ray.origin.distanceTo(gs);return l<e.near||l>e.far?null:{distance:l,point:gs.clone(),object:i}}function _s(i,t,e,n,s,r,a,o,c,l){i.getVertexPosition(o,ii),i.getVertexPosition(c,si),i.getVertexPosition(l,ri);let h=mh(i,t,e,n,ii,si,ri,ms);if(h){s&&(fs.fromBufferAttribute(s,o),ds.fromBufferAttribute(s,c),ps.fromBufferAttribute(s,l),h.uv=se.getInterpolation(ms,ii,si,ri,fs,ds,ps,new Dt)),r&&(fs.fromBufferAttribute(r,o),ds.fromBufferAttribute(r,c),ps.fromBufferAttribute(r,l),h.uv1=se.getInterpolation(ms,ii,si,ri,fs,ds,ps,new Dt),h.uv2=h.uv1),a&&(Na.fromBufferAttribute(a,o),Fa.fromBufferAttribute(a,c),Oa.fromBufferAttribute(a,l),h.normal=se.getInterpolation(ms,ii,si,ri,Na,Fa,Oa,new P),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));let d={a:o,b:c,c:l,normal:new P,materialIndex:0};se.getNormal(ii,si,ri,d.normal),h.face=d}return h}var kn=class extends Ge{constructor(t=1,e=1,n=1,s=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:s,heightSegments:r,depthSegments:a};let o=this;s=Math.floor(s),r=Math.floor(r),a=Math.floor(a);let c=[],l=[],h=[],d=[],u=0,m=0;g("z","y","x",-1,-1,n,e,t,a,r,0),g("z","y","x",1,-1,n,e,-t,a,r,1),g("x","z","y",1,1,t,n,e,s,a,2),g("x","z","y",1,-1,t,n,-e,s,a,3),g("x","y","z",1,-1,t,e,n,s,r,4),g("x","y","z",-1,-1,t,e,-n,s,r,5),this.setIndex(c),this.setAttribute("position",new ln(l,3)),this.setAttribute("normal",new ln(h,3)),this.setAttribute("uv",new ln(d,2));function g(x,p,f,v,_,b,M,T,A,L,y){let w=b/A,z=M/L,q=b/2,I=M/2,D=T/2,O=A+1,$=L+1,k=0,X=0,J=new P;for(let K=0;K<$;K++){let B=K*z-I;for(let Z=0;Z<O;Z++){let ot=Z*w-q;J[x]=ot*v,J[p]=B*_,J[f]=D,l.push(J.x,J.y,J.z),J[x]=0,J[p]=0,J[f]=T>0?1:-1,h.push(J.x,J.y,J.z),d.push(Z/A),d.push(1-K/L),k+=1}}for(let K=0;K<L;K++)for(let B=0;B<A;B++){let Z=u+B+O*K,ot=u+B+O*(K+1),at=u+(B+1)+O*(K+1),ct=u+(B+1)+O*K;c.push(Z,ot,ct),c.push(ot,at,ct),X+=6}o.addGroup(m,X,y),m+=X,u+=k}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new kn(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}};function vi(i){let t={};for(let e in i){t[e]={};for(let n in i[e]){let s=i[e][n];s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)?s.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[e][n]=null):t[e][n]=s.clone():Array.isArray(s)?t[e][n]=s.slice():t[e][n]=s}}return t}function de(i){let t={};for(let e=0;e<i.length;e++){let n=vi(i[e]);for(let s in n)t[s]=n[s]}return t}function gh(i){let t=[];for(let e=0;e<i.length;e++)t.push(i[e].clone());return t}function Mc(i){return i.getRenderTarget()===null?i.outputColorSpace:Je}var _h={clone:vi,merge:de},xh=`void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}`,yh=`void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}`,un=class extends yi{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=xh,this.fragmentShader=yh,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,t!==void 0&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=vi(t.uniforms),this.uniformsGroups=gh(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){let e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(let s in this.uniforms){let a=this.uniforms[s].value;a&&a.isTexture?e.uniforms[s]={type:"t",value:a.toJSON(t).uuid}:a&&a.isColor?e.uniforms[s]={type:"c",value:a.getHex()}:a&&a.isVector2?e.uniforms[s]={type:"v2",value:a.toArray()}:a&&a.isVector3?e.uniforms[s]={type:"v3",value:a.toArray()}:a&&a.isVector4?e.uniforms[s]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?e.uniforms[s]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?e.uniforms[s]={type:"m4",value:a.toArray()}:e.uniforms[s]={value:a}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;let n={};for(let s in this.extensions)this.extensions[s]===!0&&(n[s]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}},Ds=class extends ye{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Gt,this.projectionMatrix=new Gt,this.projectionMatrixInverse=new Gt,this.coordinateSystem=an}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){this.updateWorldMatrix(!0,!1);let e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}},Re=class extends Ds{constructor(t=50,e=1,n=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=s,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=t.view===null?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){let e=.5*this.getFilmHeight()/t;this.fov=Or*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){let t=Math.tan(lr*.5*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return Or*2*Math.atan(Math.tan(lr*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(t,e,n,s,r,a){this.aspect=t/e,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=s,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let t=this.near,e=t*Math.tan(lr*.5*this.fov)/this.zoom,n=2*e,s=this.aspect*n,r=-.5*s,a=this.view;if(this.view!==null&&this.view.enabled){let c=a.fullWidth,l=a.fullHeight;r+=a.offsetX*s/c,e-=a.offsetY*n/l,s*=a.width/c,n*=a.height/l}let o=this.filmOffset;o!==0&&(r+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,e,e-n,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,this.view!==null&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}},oi=-90,ai=1,kr=class extends ye{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null;let s=new Re(oi,ai,t,e);s.layers=this.layers,this.add(s);let r=new Re(oi,ai,t,e);r.layers=this.layers,this.add(r);let a=new Re(oi,ai,t,e);a.layers=this.layers,this.add(a);let o=new Re(oi,ai,t,e);o.layers=this.layers,this.add(o);let c=new Re(oi,ai,t,e);c.layers=this.layers,this.add(c);let l=new Re(oi,ai,t,e);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let t=this.coordinateSystem,e=this.children.concat(),[n,s,r,a,o,c]=e;for(let l of e)this.remove(l);if(t===an)n.up.set(0,1,0),n.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),c.up.set(0,1,0),c.lookAt(0,0,-1);else if(t===Ts)n.up.set(0,-1,0),n.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),c.up.set(0,-1,0),c.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(let l of e)this.add(l),l.updateMatrixWorld()}update(t,e){this.parent===null&&this.updateMatrixWorld();let n=this.renderTarget;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());let[s,r,a,o,c,l]=this.children,h=t.getRenderTarget(),d=t.toneMapping,u=t.xr.enabled;t.toneMapping=cn,t.xr.enabled=!1;let m=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0),t.render(e,s),t.setRenderTarget(n,1),t.render(e,r),t.setRenderTarget(n,2),t.render(e,a),t.setRenderTarget(n,3),t.render(e,o),t.setRenderTarget(n,4),t.render(e,c),n.texture.generateMipmaps=m,t.setRenderTarget(n,5),t.render(e,l),t.setRenderTarget(h),t.toneMapping=d,t.xr.enabled=u,n.texture.needsPMREMUpdate=!0}},Ns=class extends ge{constructor(t,e,n,s,r,a,o,c,l,h){t=t!==void 0?t:[],e=e!==void 0?e:mi,super(t,e,n,s,r,a,o,c,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}},Hr=class extends hn{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;let n={width:t,height:t,depth:1},s=[n,n,n,n,n,n];e.encoding!==void 0&&(zi("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),e.colorSpace=e.encoding===Bn?Rt:zn),this.texture=new Ns(s,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=e.generateMipmaps!==void 0?e.generateMipmaps:!1,this.texture.minFilter=e.minFilter!==void 0?e.minFilter:Le}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;let n={uniforms:{tEquirect:{value:null}},vertexShader:`\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t`,fragmentShader:`\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t`},s=new kn(5,5,5),r=new un({name:"CubemapFromEquirect",uniforms:vi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:he,blending:Mn});r.uniforms.tEquirect.value=e;let a=new Ze(s,r),o=e.minFilter;return e.minFilter===ki&&(e.minFilter=Le),new kr(1,10,this).update(t,a),e.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,s){let r=t.getRenderTarget();for(let a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,s);t.setRenderTarget(r)}},Ar=new P,vh=new P,Mh=new Ct,Ce=class{constructor(t=new P(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,s){return this.normal.set(t,e,n),this.constant=s,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){let s=Ar.subVectors(n,e).cross(vh.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(s,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){let t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){let n=t.delta(Ar),s=this.normal.dot(n);if(s===0)return this.distanceToPoint(t.start)===0?e.copy(t.start):null;let r=-(t.start.dot(this.normal)+this.constant)/s;return r<0||r>1?null:e.copy(t.start).addScaledVector(n,r)}intersectsLine(t){let e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){let n=e||Mh.getNormalMatrix(t),s=this.coplanarPoint(Ar).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-s.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}},Un=new Vn,xs=new P,Fs=class{constructor(t=new Ce,e=new Ce,n=new Ce,s=new Ce,r=new Ce,a=new Ce){this.planes=[t,e,n,s,r,a]}set(t,e,n,s,r,a){let o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(s),o[4].copy(r),o[5].copy(a),this}copy(t){let e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=an){let n=this.planes,s=t.elements,r=s[0],a=s[1],o=s[2],c=s[3],l=s[4],h=s[5],d=s[6],u=s[7],m=s[8],g=s[9],x=s[10],p=s[11],f=s[12],v=s[13],_=s[14],b=s[15];if(n[0].setComponents(c-r,u-l,p-m,b-f).normalize(),n[1].setComponents(c+r,u+l,p+m,b+f).normalize(),n[2].setComponents(c+a,u+h,p+g,b+v).normalize(),n[3].setComponents(c-a,u-h,p-g,b-v).normalize(),n[4].setComponents(c-o,u-d,p-x,b-_).normalize(),e===an)n[5].setComponents(c+o,u+d,p+x,b+_).normalize();else if(e===Ts)n[5].setComponents(o,d,x,_).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);return this}intersectsObject(t){if(t.boundingSphere!==void 0)t.boundingSphere===null&&t.computeBoundingSphere(),Un.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{let e=t.geometry;e.boundingSphere===null&&e.computeBoundingSphere(),Un.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(Un)}intersectsSprite(t){return Un.center.set(0,0,0),Un.radius=.7071067811865476,Un.applyMatrix4(t.matrixWorld),this.intersectsSphere(Un)}intersectsSphere(t){let e=this.planes,n=t.center,s=-t.radius;for(let r=0;r<6;r++)if(e[r].distanceToPoint(n)<s)return!1;return!0}intersectsBox(t){let e=this.planes;for(let n=0;n<6;n++){let s=e[n];if(xs.x=s.normal.x>0?t.max.x:t.min.x,xs.y=s.normal.y>0?t.max.y:t.min.y,xs.z=s.normal.z>0?t.max.z:t.min.z,s.distanceToPoint(xs)<0)return!1}return!0}containsPoint(t){let e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}};function Sc(){let i=null,t=!1,e=null,n=null;function s(r,a){e(r,a),n=i.requestAnimationFrame(s)}return{start:function(){t!==!0&&e!==null&&(n=i.requestAnimationFrame(s),t=!0)},stop:function(){i.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(r){e=r},setContext:function(r){i=r}}}function Sh(i,t){let e=t.isWebGL2,n=new WeakMap;function s(l,h){let d=l.array,u=l.usage,m=i.createBuffer();i.bindBuffer(h,m),i.bufferData(h,d,u),l.onUploadCallback();let g;if(d instanceof Float32Array)g=i.FLOAT;else if(d instanceof Uint16Array)if(l.isFloat16BufferAttribute)if(e)g=i.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else g=i.UNSIGNED_SHORT;else if(d instanceof Int16Array)g=i.SHORT;else if(d instanceof Uint32Array)g=i.UNSIGNED_INT;else if(d instanceof Int32Array)g=i.INT;else if(d instanceof Int8Array)g=i.BYTE;else if(d instanceof Uint8Array)g=i.UNSIGNED_BYTE;else if(d instanceof Uint8ClampedArray)g=i.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+d);return{buffer:m,type:g,bytesPerElement:d.BYTES_PER_ELEMENT,version:l.version}}function r(l,h,d){let u=h.array,m=h.updateRange;i.bindBuffer(d,l),m.count===-1?i.bufferSubData(d,0,u):(e?i.bufferSubData(d,m.offset*u.BYTES_PER_ELEMENT,u,m.offset,m.count):i.bufferSubData(d,m.offset*u.BYTES_PER_ELEMENT,u.subarray(m.offset,m.offset+m.count)),m.count=-1),h.onUploadCallback()}function a(l){return l.isInterleavedBufferAttribute&&(l=l.data),n.get(l)}function o(l){l.isInterleavedBufferAttribute&&(l=l.data);let h=n.get(l);h&&(i.deleteBuffer(h.buffer),n.delete(l))}function c(l,h){if(l.isGLBufferAttribute){let u=n.get(l);(!u||u.version<l.version)&&n.set(l,{buffer:l.buffer,type:l.type,bytesPerElement:l.elementSize,version:l.version});return}l.isInterleavedBufferAttribute&&(l=l.data);let d=n.get(l);d===void 0?n.set(l,s(l,h)):d.version<l.version&&(r(d.buffer,l,h),d.version=l.version)}return{get:a,remove:o,update:c}}var Gi=class extends Ge{constructor(t=1,e=1,n=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:s};let r=t/2,a=e/2,o=Math.floor(n),c=Math.floor(s),l=o+1,h=c+1,d=t/o,u=e/c,m=[],g=[],x=[],p=[];for(let f=0;f<h;f++){let v=f*u-a;for(let _=0;_<l;_++){let b=_*d-r;g.push(b,-v,0),x.push(0,0,1),p.push(_/o),p.push(1-f/c)}}for(let f=0;f<c;f++)for(let v=0;v<o;v++){let _=v+l*f,b=v+l*(f+1),M=v+1+l*(f+1),T=v+1+l*f;m.push(_,b,T),m.push(b,M,T)}this.setIndex(m),this.setAttribute("position",new ln(g,3)),this.setAttribute("normal",new ln(x,3)),this.setAttribute("uv",new ln(p,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Gi(t.width,t.height,t.widthSegments,t.heightSegments)}},bh=`#ifdef USE_ALPHAHASH\n\tif ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif`,Eh=`#ifdef USE_ALPHAHASH\n\tconst float ALPHA_HASH_SCALE = 0.05;\n\tfloat hash2D( vec2 value ) {\n\t\treturn fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n\t}\n\tfloat hash3D( vec3 value ) {\n\t\treturn hash2D( vec2( hash2D( value.xy ), value.z ) );\n\t}\n\tfloat getAlphaHashThreshold( vec3 position ) {\n\t\tfloat maxDeriv = max(\n\t\t\tlength( dFdx( position.xyz ) ),\n\t\t\tlength( dFdy( position.xyz ) )\n\t\t);\n\t\tfloat pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n\t\tvec2 pixScales = vec2(\n\t\t\texp2( floor( log2( pixScale ) ) ),\n\t\t\texp2( ceil( log2( pixScale ) ) )\n\t\t);\n\t\tvec2 alpha = vec2(\n\t\t\thash3D( floor( pixScales.x * position.xyz ) ),\n\t\t\thash3D( floor( pixScales.y * position.xyz ) )\n\t\t);\n\t\tfloat lerpFactor = fract( log2( pixScale ) );\n\t\tfloat x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n\t\tfloat a = min( lerpFactor, 1.0 - lerpFactor );\n\t\tvec3 cases = vec3(\n\t\t\tx * x / ( 2.0 * a * ( 1.0 - a ) ),\n\t\t\t( x - 0.5 * a ) / ( 1.0 - a ),\n\t\t\t1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n\t\t);\n\t\tfloat threshold = ( x < ( 1.0 - a ) )\n\t\t\t? ( ( x < a ) ? cases.x : cases.y )\n\t\t\t: cases.z;\n\t\treturn clamp( threshold , 1.0e-6, 1.0 );\n\t}\n#endif`,Th=`#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif`,wh=`#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif`,Ah=`#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif`,Rh=`#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif`,Ch=`#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif`,Ph=`#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif`,Lh=`vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n\tvPosition = vec3( position );\n#endif`,Ih=`vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif`,Uh=`float G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n} // validated`,Dh=`#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\t return vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat R21 = R12;\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif`,Nh=`#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos.xyz );\n\t\tvec3 vSigmaY = dFdy( surf_pos.xyz );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif`,Fh=`#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif`,Oh=`#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif`,Bh=`#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif`,zh=`#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif`,Vh=`#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif`,kh=`#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif`,Hh=`#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif`,Gh=`#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif`,Wh=`#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat luminance( const in vec3 rgb ) {\n\tconst vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );\n\treturn dot( weights, rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated`,Xh=`#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_v0 0.339\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_v1 0.276\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_v4 0.046\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_v5 0.016\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_v6 0.0038\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif`,qh=`vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif`,Yh=`#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif`,Zh=`#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif`,Jh=`#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif`,$h=`#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif`,Kh="gl_FragColor = linearToOutputTexel( gl_FragColor );",Qh=`vec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}`,jh=`#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif`,tu=`#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif`,eu=`#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif`,nu=`#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif`,iu=`#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif`,su=`#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif`,ru=`#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif`,ou=`#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif`,au=`#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif`,cu=`#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}`,lu=`#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif`,hu=`#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif`,uu=`LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;`,fu=`varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert`,du=`uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t#if defined ( LEGACY_LIGHTS )\n\t\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\t\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t\t}\n\t\treturn 1.0;\n\t#else\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tif ( cutoffDistance > 0.0 ) {\n\t\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t}\n\t\treturn distanceFalloff;\n\t#endif\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif`,pu=`#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif`,mu=`ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;`,gu=`varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon`,_u=`BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;`,xu=`varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong`,yu=`PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tanisotropyV /= material.anisotropy;\n\tmaterial.anisotropy = saturate( material.anisotropy );\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x - tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x + tbn[ 0 ] * anisotropyV.y;\n#endif`,vu=`struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec3 sheenSpecular = vec3( 0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\tfloat v = 0.5 / ( gv + gl );\n\t\treturn saturate(v);\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecular += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}`,Mu=`\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef USE_CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometry.viewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometry, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif`,Su=`#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometry.normal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometry.viewDir, geometry.normal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif`,bu=`#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif`,Eu=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif`,Tu=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif`,wu=`#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif`,Au=`#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif`,Ru=`#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, vMapUv );\n#endif`,Cu=`#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif`,Pu=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif`,Lu=`#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif`,Iu=`float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif`,Uu=`#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif`,Du=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif`,Nu=`#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\t\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\t\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\t\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\t#endif\n#endif`,Fu=`#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t\tuniform sampler2DArray morphTargetsTexture;\n\t\tuniform ivec2 morphTargetsTextureSize;\n\t\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t\t}\n\t#else\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\tuniform float morphTargetInfluences[ 8 ];\n\t\t#else\n\t\t\tuniform float morphTargetInfluences[ 4 ];\n\t\t#endif\n\t#endif\n#endif`,Ou=`#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif`,Bu=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 geometryNormal = normal;`,zu=`#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif`,Vu=`#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif`,ku=`#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif`,Hu=`#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif`,Gu=`#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif`,Wu=`#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif`,Xu=`#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif`,qu=`#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif`,Yu=`#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif`,Zu=`#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Ju=`vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec2 packDepthToRG( in highp float v ) {\n\treturn packDepthToRGBA( v ).yx;\n}\nfloat unpackRGToDepth( const in highp vec2 v ) {\n\treturn unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn depth * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}`,$u=`#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif`,Ku=`vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;`,Qu=`#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif`,ju=`#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif`,tf=`float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif`,ef=`#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif`,nf=`#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif`,sf=`#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif`,rf=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif`,of=`float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}`,af=`#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif`,cf=`#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tuniform int boneTextureSize;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tfloat j = i * 4.0;\n\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\ty = dy * ( y + 0.5 );\n\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\treturn bone;\n\t}\n#endif`,lf=`#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif`,hf=`#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif`,uf=`float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif`,ff=`#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif`,df=`#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif`,pf=`#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }`,mf=`#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif`,gf=`#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\tvec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif`,_f=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif`,xf=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif`,yf=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif`,vf=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif`,Mf=`varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}`,Sf=`uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}`,bf=`varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}`,Ef=`#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}`,Tf=`varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}`,wf=`uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}`,Af=`#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}`,Rf=`#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}`,Cf=`#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}`,Pf=`#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}`,Lf=`varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}`,If=`uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}`,Uf=`uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}`,Df=`uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}`,Nf=`#include <common>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}`,Ff=`uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,Of=`#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}`,Bf=`#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_lambert_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,zf=`#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}`,Vf=`#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,kf=`#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}`,Hf=`#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}`,Gf=`#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}`,Wf=`#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,Xf=`#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}`,qf=`#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;\n\t#endif\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,Yf=`#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}`,Zf=`#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,Jf=`uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}`,$f=`uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}`,Kf=`#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}`,Qf=`uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}`,jf=`uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}`,td=`uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}`,At={alphahash_fragment:bh,alphahash_pars_fragment:Eh,alphamap_fragment:Th,alphamap_pars_fragment:wh,alphatest_fragment:Ah,alphatest_pars_fragment:Rh,aomap_fragment:Ch,aomap_pars_fragment:Ph,begin_vertex:Lh,beginnormal_vertex:Ih,bsdfs:Uh,iridescence_fragment:Dh,bumpmap_pars_fragment:Nh,clipping_planes_fragment:Fh,clipping_planes_pars_fragment:Oh,clipping_planes_pars_vertex:Bh,clipping_planes_vertex:zh,color_fragment:Vh,color_pars_fragment:kh,color_pars_vertex:Hh,color_vertex:Gh,common:Wh,cube_uv_reflection_fragment:Xh,defaultnormal_vertex:qh,displacementmap_pars_vertex:Yh,displacementmap_vertex:Zh,emissivemap_fragment:Jh,emissivemap_pars_fragment:$h,colorspace_fragment:Kh,colorspace_pars_fragment:Qh,envmap_fragment:jh,envmap_common_pars_fragment:tu,envmap_pars_fragment:eu,envmap_pars_vertex:nu,envmap_physical_pars_fragment:pu,envmap_vertex:iu,fog_vertex:su,fog_pars_vertex:ru,fog_fragment:ou,fog_pars_fragment:au,gradientmap_pars_fragment:cu,lightmap_fragment:lu,lightmap_pars_fragment:hu,lights_lambert_fragment:uu,lights_lambert_pars_fragment:fu,lights_pars_begin:du,lights_toon_fragment:mu,lights_toon_pars_fragment:gu,lights_phong_fragment:_u,lights_phong_pars_fragment:xu,lights_physical_fragment:yu,lights_physical_pars_fragment:vu,lights_fragment_begin:Mu,lights_fragment_maps:Su,lights_fragment_end:bu,logdepthbuf_fragment:Eu,logdepthbuf_pars_fragment:Tu,logdepthbuf_pars_vertex:wu,logdepthbuf_vertex:Au,map_fragment:Ru,map_pars_fragment:Cu,map_particle_fragment:Pu,map_particle_pars_fragment:Lu,metalnessmap_fragment:Iu,metalnessmap_pars_fragment:Uu,morphcolor_vertex:Du,morphnormal_vertex:Nu,morphtarget_pars_vertex:Fu,morphtarget_vertex:Ou,normal_fragment_begin:Bu,normal_fragment_maps:zu,normal_pars_fragment:Vu,normal_pars_vertex:ku,normal_vertex:Hu,normalmap_pars_fragment:Gu,clearcoat_normal_fragment_begin:Wu,clearcoat_normal_fragment_maps:Xu,clearcoat_pars_fragment:qu,iridescence_pars_fragment:Yu,opaque_fragment:Zu,packing:Ju,premultiplied_alpha_fragment:$u,project_vertex:Ku,dithering_fragment:Qu,dithering_pars_fragment:ju,roughnessmap_fragment:tf,roughnessmap_pars_fragment:ef,shadowmap_pars_fragment:nf,shadowmap_pars_vertex:sf,shadowmap_vertex:rf,shadowmask_pars_fragment:of,skinbase_vertex:af,skinning_pars_vertex:cf,skinning_vertex:lf,skinnormal_vertex:hf,specularmap_fragment:uf,specularmap_pars_fragment:ff,tonemapping_fragment:df,tonemapping_pars_fragment:pf,transmission_fragment:mf,transmission_pars_fragment:gf,uv_pars_fragment:_f,uv_pars_vertex:xf,uv_vertex:yf,worldpos_vertex:vf,background_vert:Mf,background_frag:Sf,backgroundCube_vert:bf,backgroundCube_frag:Ef,cube_vert:Tf,cube_frag:wf,depth_vert:Af,depth_frag:Rf,distanceRGBA_vert:Cf,distanceRGBA_frag:Pf,equirect_vert:Lf,equirect_frag:If,linedashed_vert:Uf,linedashed_frag:Df,meshbasic_vert:Nf,meshbasic_frag:Ff,meshlambert_vert:Of,meshlambert_frag:Bf,meshmatcap_vert:zf,meshmatcap_frag:Vf,meshnormal_vert:kf,meshnormal_frag:Hf,meshphong_vert:Gf,meshphong_frag:Wf,meshphysical_vert:Xf,meshphysical_frag:qf,meshtoon_vert:Yf,meshtoon_frag:Zf,points_vert:Jf,points_frag:$f,shadow_vert:Kf,shadow_frag:Qf,sprite_vert:jf,sprite_frag:td},et={common:{diffuse:{value:new 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l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=l*this.view.offsetX,a=r+l*this.view.width,o-=h*this.view.offsetY,c=o-h*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,c,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,this.view!==null&&(e.object.view=Object.assign({},this.view)),e}},hi=4,Ba=[.125,.215,.35,.446,.526,.582],Nn=20,Rr=new Gr,za=new kt,Cr=null,Dn=(1+Math.sqrt(5))/2,ci=1/Dn,Va=[new P(1,1,1),new P(-1,1,1),new P(1,1,-1),new P(-1,1,-1),new P(0,Dn,ci),new P(0,Dn,-ci),new P(ci,0,Dn),new P(-ci,0,Dn),new P(Dn,ci,0),new P(-Dn,ci,0)],Os=class{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,s=100){Cr=this._renderer.getRenderTarget(),this._setSize(256);let r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,n,s,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Ga(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Ha(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let t=0;t<this._lodPlanes.length;t++)this._lodPlanes[t].dispose()}_cleanup(t){this._renderer.setRenderTarget(Cr),t.scissorTest=!1,vs(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===mi||t.mapping===gi?this._setSize(t.image.length===0?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width/4),Cr=this._renderer.getRenderTarget();let n=e||this._allocateTargets();return this._textureToCubeUV(t,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){let t=3*Math.max(this._cubeSize,112),e=4*this._cubeSize,n={magFilter:Le,minFilter:Le,generateMipmaps:!1,type:Hi,format:ke,colorSpace:Je,depthBuffer:!1},s=ka(t,e,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==t||this._pingPongRenderTarget.height!==e){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=ka(t,e,n);let{_lodMax:r}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=ad(r)),this._blurMaterial=cd(r,t,e)}return s}_compileMaterial(t){let e=new Ze(this._lodPlanes[0],t);this._renderer.compile(e,Rr)}_sceneToCubeUV(t,e,n,s){let o=new Re(90,1,e,n),c=[1,-1,1,1,1,1],l=[1,1,1,-1,-1,-1],h=this._renderer,d=h.autoClear,u=h.toneMapping;h.getClearColor(za),h.toneMapping=cn,h.autoClear=!1;let m=new Ls({name:"PMREM.Background",side:he,depthWrite:!1,depthTest:!1}),g=new Ze(new kn,m),x=!1,p=t.background;p?p.isColor&&(m.color.copy(p),t.background=null,x=!0):(m.color.copy(za),x=!0);for(let f=0;f<6;f++){let v=f%3;v===0?(o.up.set(0,c[f],0),o.lookAt(l[f],0,0)):v===1?(o.up.set(0,0,c[f]),o.lookAt(0,l[f],0)):(o.up.set(0,c[f],0),o.lookAt(0,0,l[f]));let _=this._cubeSize;vs(s,v*_,f>2?_:0,_,_),h.setRenderTarget(s),x&&h.render(g,o),h.render(t,o)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=u,h.autoClear=d,t.background=p}_textureToCubeUV(t,e){let n=this._renderer,s=t.mapping===mi||t.mapping===gi;s?(this._cubemapMaterial===null&&(this._cubemapMaterial=Ga()),this._cubemapMaterial.uniforms.flipEnvMap.value=t.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Ha());let r=s?this._cubemapMaterial:this._equirectMaterial,a=new Ze(this._lodPlanes[0],r),o=r.uniforms;o.envMap.value=t;let c=this._cubeSize;vs(e,0,0,3*c,2*c),n.setRenderTarget(e),n.render(a,Rr)}_applyPMREM(t){let e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let s=1;s<this._lodPlanes.length;s++){let r=Math.sqrt(this._sigmas[s]*this._sigmas[s]-this._sigmas[s-1]*this._sigmas[s-1]),a=Va[(s-1)%Va.length];this._blur(t,s-1,s,r,a)}e.autoClear=n}_blur(t,e,n,s,r){let a=this._pingPongRenderTarget;this._halfBlur(t,a,e,n,s,"latitudinal",r),this._halfBlur(a,t,n,n,s,"longitudinal",r)}_halfBlur(t,e,n,s,r,a,o){let c=this._renderer,l=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");let h=3,d=new Ze(this._lodPlanes[s],l),u=l.uniforms,m=this._sizeLods[n]-1,g=isFinite(r)?Math.PI/(2*m):2*Math.PI/(2*Nn-1),x=r/g,p=isFinite(r)?1+Math.floor(h*x):Nn;p>Nn&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${p} samples when the maximum is set to ${Nn}`);let f=[],v=0;for(let A=0;A<Nn;++A){let L=A/x,y=Math.exp(-L*L/2);f.push(y),A===0?v+=y:A<p&&(v+=2*y)}for(let A=0;A<f.length;A++)f[A]=f[A]/v;u.envMap.value=t.texture,u.samples.value=p,u.weights.value=f,u.latitudinal.value=a==="latitudinal",o&&(u.poleAxis.value=o);let{_lodMax:_}=this;u.dTheta.value=g,u.mipInt.value=_-n;let b=this._sizeLods[s],M=3*b*(s>_-hi?s-_+hi:0),T=4*(this._cubeSize-b);vs(e,M,T,3*b,2*b),c.setRenderTarget(e),c.render(d,Rr)}};function ad(i){let t=[],e=[],n=[],s=i,r=i-hi+1+Ba.length;for(let a=0;a<r;a++){let o=Math.pow(2,s);e.push(o);let c=1/o;a>i-hi?c=Ba[a-i+hi-1]:a===0&&(c=0),n.push(c);let l=1/(o-2),h=-l,d=1+l,u=[h,h,d,h,d,d,h,h,d,d,h,d],m=6,g=6,x=3,p=2,f=1,v=new Float32Array(x*g*m),_=new Float32Array(p*g*m),b=new Float32Array(f*g*m);for(let T=0;T<m;T++){let A=T%3*2/3-1,L=T>2?0:-1,y=[A,L,0,A+2/3,L,0,A+2/3,L+1,0,A,L,0,A+2/3,L+1,0,A,L+1,0];v.set(y,x*g*T),_.set(u,p*g*T);let w=[T,T,T,T,T,T];b.set(w,f*g*T)}let M=new Ge;M.setAttribute("position",new Qt(v,x)),M.setAttribute("uv",new Qt(_,p)),M.setAttribute("faceIndex",new Qt(b,f)),t.push(M),s>hi&&s--}return{lodPlanes:t,sizeLods:e,sigmas:n}}function ka(i,t,e){let n=new hn(i,t,e);return n.texture.mapping=Bs,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function vs(i,t,e,n,s){i.viewport.set(t,e,n,s),i.scissor.set(t,e,n,s)}function cd(i,t,e){let n=new Float32Array(Nn),s=new P(0,1,0);return new un({name:"SphericalGaussianBlur",defines:{n:Nn,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${i}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:s}},vertexShader:go(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues\' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t`,blending:Mn,depthTest:!1,depthWrite:!1})}function Ha(){return new un({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:go(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t`,blending:Mn,depthTest:!1,depthWrite:!1})}function Ga(){return new un({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:go(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t`,blending:Mn,depthTest:!1,depthWrite:!1})}function go(){return`\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t`}function ld(i){let t=new WeakMap,e=null;function n(o){if(o&&o.isTexture){let c=o.mapping,l=c===Ir||c===Ur,h=c===mi||c===gi;if(l||h)if(o.isRenderTargetTexture&&o.needsPMREMUpdate===!0){o.needsPMREMUpdate=!1;let d=t.get(o);return e===null&&(e=new Os(i)),d=l?e.fromEquirectangular(o,d):e.fromCubemap(o,d),t.set(o,d),d.texture}else{if(t.has(o))return t.get(o).texture;{let d=o.image;if(l&&d&&d.height>0||h&&d&&s(d)){e===null&&(e=new Os(i));let u=l?e.fromEquirectangular(o):e.fromCubemap(o);return t.set(o,u),o.addEventListener("dispose",r),u.texture}else return null}}}return o}function s(o){let c=0,l=6;for(let h=0;h<l;h++)o[h]!==void 0&&c++;return c===l}function r(o){let c=o.target;c.removeEventListener("dispose",r);let l=t.get(c);l!==void 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0,morphNormals:O.morphAttributes.normal!==void 0,morphColors:O.morphAttributes.color!==void 0,morphTargetsCount:B,morphTextureStride:Z,numDirLights:w.directional.length,numPointLights:w.point.length,numSpotLights:w.spot.length,numSpotLightMaps:w.spotLightMap.length,numRectAreaLights:w.rectArea.length,numHemiLights:w.hemi.length,numDirLightShadows:w.directionalShadowMap.length,numPointLightShadows:w.pointShadowMap.length,numSpotLightShadows:w.spotShadowMap.length,numSpotLightShadowsWithMaps:w.numSpotLightShadowsWithMaps,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:y.dithering,shadowMapEnabled:i.shadowMap.enabled&&z.length>0,shadowMapType:i.shadowMap.type,toneMapping:y.toneMapped?i.toneMapping:cn,useLegacyLights:i.useLegacyLights,premultipliedAlpha:y.premultipliedAlpha,doubleSided:y.side===ze,flipSided:y.side===he,useDepthPacking:y.depthPacking>=0,depthPacking:y.depthPacking||0,index0AttributeName:y.index0AttributeName,extensionDerivatives:tt&&y.extensions.derivatives===!0,extensionFragDepth:tt&&y.extensions.fragDepth===!0,extensionDrawBuffers:tt&&y.extensions.drawBuffers===!0,extensionShaderTextureLOD:tt&&y.extensions.shaderTextureLOD===!0,rendererExtensionFragDepth:h||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:h||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:h||n.has("EXT_shader_texture_lod"),customProgramCacheKey:y.customProgramCacheKey()}}function f(y){let w=[];if(y.shaderID?w.push(y.shaderID):(w.push(y.customVertexShaderID),w.push(y.customFragmentShaderID)),y.defines!==void 0)for(let z in y.defines)w.push(z),w.push(y.defines[z]);return y.isRawShaderMaterial===!1&&(v(w,y),_(w,y),w.push(i.outputColorSpace)),w.push(y.customProgramCacheKey),w.join()}function v(y,w){y.push(w.precision),y.push(w.outputColorSpace),y.push(w.envMapMode),y.push(w.envMapCubeUVHeight),y.push(w.mapUv),y.push(w.alphaMapUv),y.push(w.lightMapUv),y.push(w.aoMapUv),y.push(w.bumpMapUv),y.push(w.normalMapUv),y.push(w.displacementMapUv),y.push(w.emissiveMapUv),y.push(w.metalnessMapUv),y.push(w.roughnessMapUv),y.push(w.anisotropyMapUv),y.push(w.clearcoatMapUv),y.push(w.clearcoatNormalMapUv),y.push(w.clearcoatRoughnessMapUv),y.push(w.iridescenceMapUv),y.push(w.iridescenceThicknessMapUv),y.push(w.sheenColorMapUv),y.push(w.sheenRoughnessMapUv),y.push(w.specularMapUv),y.push(w.specularColorMapUv),y.push(w.specularIntensityMapUv),y.push(w.transmissionMapUv),y.push(w.thicknessMapUv),y.push(w.combine),y.push(w.fogExp2),y.push(w.sizeAttenuation),y.push(w.morphTargetsCount),y.push(w.morphAttributeCount),y.push(w.numDirLights),y.push(w.numPointLights),y.push(w.numSpotLights),y.push(w.numSpotLightMaps),y.push(w.numHemiLights),y.push(w.numRectAreaLights),y.push(w.numDirLightShadows),y.push(w.numPointLightShadows),y.push(w.numSpotLightShadows),y.push(w.numSpotLightShadowsWithMaps),y.push(w.shadowMapType),y.push(w.toneMapping),y.push(w.numClippingPlanes),y.push(w.numClipIntersection),y.push(w.depthPacking)}function _(y,w){o.disableAll(),w.isWebGL2&&o.enable(0),w.supportsVertexTextures&&o.enable(1),w.instancing&&o.enable(2),w.instancingColor&&o.enable(3),w.matcap&&o.enable(4),w.envMap&&o.enable(5),w.normalMapObjectSpace&&o.enable(6),w.normalMapTangentSpace&&o.enable(7),w.clearcoat&&o.enable(8),w.iridescence&&o.enable(9),w.alphaTest&&o.enable(10),w.vertexColors&&o.enable(11),w.vertexAlphas&&o.enable(12),w.vertexUv1s&&o.enable(13),w.vertexUv2s&&o.enable(14),w.vertexUv3s&&o.enable(15),w.vertexTangents&&o.enable(16),w.anisotropy&&o.enable(17),y.push(o.mask),o.disableAll(),w.fog&&o.enable(0),w.useFog&&o.enable(1),w.flatShading&&o.enable(2),w.logarithmicDepthBuffer&&o.enable(3),w.skinning&&o.enable(4),w.morphTargets&&o.enable(5),w.morphNormals&&o.enable(6),w.morphColors&&o.enable(7),w.premultipliedAlpha&&o.enable(8),w.shadowMapEnabled&&o.enable(9),w.useLegacyLights&&o.enable(10),w.doubleSided&&o.enable(11),w.flipSided&&o.enable(12),w.useDepthPacking&&o.enable(13),w.dithering&&o.enable(14),w.transmission&&o.enable(15),w.sheen&&o.enable(16),w.opaque&&o.enable(17),w.pointsUvs&&o.enable(18),y.push(o.mask)}function b(y){let w=g[y.type],z;if(w){let q=Ye[w];z=_h.clone(q.uniforms)}else z=y.uniforms;return z}function M(y,w){let z;for(let q=0,I=l.length;q<I;q++){let D=l[q];if(D.cacheKey===w){z=D,++z.usedTimes;break}}return z===void 0&&(z=new bp(i,w,y,r),l.push(z)),z}function T(y){if(--y.usedTimes===0){let w=l.indexOf(y);l[w]=l[l.length-1],l.pop(),y.destroy()}}function A(y){c.remove(y)}function L(){c.dispose()}return{getParameters:p,getProgramCacheKey:f,getUniforms:b,acquireProgram:M,releaseProgram:T,releaseShaderCache:A,programs:l,dispose:L}}function wp(){let i=new WeakMap;function t(r){let a=i.get(r);return a===void 0&&(a={},i.set(r,a)),a}function e(r){i.delete(r)}function n(r,a,o){i.get(r)[a]=o}function s(){i=new WeakMap}return{get:t,remove:e,update:n,dispose:s}}function Ap(i,t){return i.groupOrder!==t.groupOrder?i.groupOrder-t.groupOrder:i.renderOrder!==t.renderOrder?i.renderOrder-t.renderOrder:i.material.id!==t.material.id?i.material.id-t.material.id:i.z!==t.z?i.z-t.z:i.id-t.id}function nc(i,t){return i.groupOrder!==t.groupOrder?i.groupOrder-t.groupOrder:i.renderOrder!==t.renderOrder?i.renderOrder-t.renderOrder:i.z!==t.z?t.z-i.z:i.id-t.id}function ic(){let i=[],t=0,e=[],n=[],s=[];function r(){t=0,e.length=0,n.length=0,s.length=0}function a(d,u,m,g,x,p){let f=i[t];return f===void 0?(f={id:d.id,object:d,geometry:u,material:m,groupOrder:g,renderOrder:d.renderOrder,z:x,group:p},i[t]=f):(f.id=d.id,f.object=d,f.geometry=u,f.material=m,f.groupOrder=g,f.renderOrder=d.renderOrder,f.z=x,f.group=p),t++,f}function o(d,u,m,g,x,p){let f=a(d,u,m,g,x,p);m.transmission>0?n.push(f):m.transparent===!0?s.push(f):e.push(f)}function c(d,u,m,g,x,p){let f=a(d,u,m,g,x,p);m.transmission>0?n.unshift(f):m.transparent===!0?s.unshift(f):e.unshift(f)}function l(d,u){e.length>1&&e.sort(d||Ap),n.length>1&&n.sort(u||nc),s.length>1&&s.sort(u||nc)}function h(){for(let d=t,u=i.length;d<u;d++){let m=i[d];if(m.id===null)break;m.id=null,m.object=null,m.geometry=null,m.material=null,m.group=null}}return{opaque:e,transmissive:n,transparent:s,init:r,push:o,unshift:c,finish:h,sort:l}}function Rp(){let i=new WeakMap;function t(n,s){let r=i.get(n),a;return r===void 0?(a=new ic,i.set(n,[a])):s>=r.length?(a=new ic,r.push(a)):a=r[s],a}function e(){i=new WeakMap}return{get:t,dispose:e}}function Cp(){let i={};return{get:function(t){if(i[t.id]!==void 0)return i[t.id];let e;switch(t.type){case"DirectionalLight":e={direction:new P,color:new kt};break;case"SpotLight":e={position:new P,direction:new P,color:new kt,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":e={position:new P,color:new kt,distance:0,decay:0};break;case"HemisphereLight":e={direction:new P,skyColor:new kt,groundColor:new kt};break;case"RectAreaLight":e={color:new kt,position:new P,halfWidth:new P,halfHeight:new P};break}return i[t.id]=e,e}}}function Pp(){let i={};return{get:function(t){if(i[t.id]!==void 0)return i[t.id];let e;switch(t.type){case"DirectionalLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Dt};break;case"SpotLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Dt};break;case"PointLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Dt,shadowCameraNear:1,shadowCameraFar:1e3};break}return i[t.id]=e,e}}}var Lp=0;function Ip(i,t){return(t.castShadow?2:0)-(i.castShadow?2:0)+(t.map?1:0)-(i.map?1:0)}function Up(i,t){let e=new Cp,n=Pp(),s={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0};for(let h=0;h<9;h++)s.probe.push(new P);let r=new P,a=new Gt,o=new Gt;function c(h,d){let u=0,m=0,g=0;for(let z=0;z<9;z++)s.probe[z].set(0,0,0);let x=0,p=0,f=0,v=0,_=0,b=0,M=0,T=0,A=0,L=0;h.sort(Ip);let y=d===!0?Math.PI:1;for(let z=0,q=h.length;z<q;z++){let I=h[z],D=I.color,O=I.intensity,$=I.distance,k=I.shadow&&I.shadow.map?I.shadow.map.texture:null;if(I.isAmbientLight)u+=D.r*O*y,m+=D.g*O*y,g+=D.b*O*y;else if(I.isLightProbe)for(let X=0;X<9;X++)s.probe[X].addScaledVector(I.sh.coefficients[X],O);else if(I.isDirectionalLight){let X=e.get(I);if(X.color.copy(I.color).multiplyScalar(I.intensity*y),I.castShadow){let J=I.shadow,K=n.get(I);K.shadowBias=J.bias,K.shadowNormalBias=J.normalBias,K.shadowRadius=J.radius,K.shadowMapSize=J.mapSize,s.directionalShadow[x]=K,s.directionalShadowMap[x]=k,s.directionalShadowMatrix[x]=I.shadow.matrix,b++}s.directional[x]=X,x++}else if(I.isSpotLight){let X=e.get(I);X.position.setFromMatrixPosition(I.matrixWorld),X.color.copy(D).multiplyScalar(O*y),X.distance=$,X.coneCos=Math.cos(I.angle),X.penumbraCos=Math.cos(I.angle*(1-I.penumbra)),X.decay=I.decay,s.spot[f]=X;let J=I.shadow;if(I.map&&(s.spotLightMap[A]=I.map,A++,J.updateMatrices(I),I.castShadow&&L++),s.spotLightMatrix[f]=J.matrix,I.castShadow){let K=n.get(I);K.shadowBias=J.bias,K.shadowNormalBias=J.normalBias,K.shadowRadius=J.radius,K.shadowMapSize=J.mapSize,s.spotShadow[f]=K,s.spotShadowMap[f]=k,T++}f++}else if(I.isRectAreaLight){let X=e.get(I);X.color.copy(D).multiplyScalar(O),X.halfWidth.set(I.width*.5,0,0),X.halfHeight.set(0,I.height*.5,0),s.rectArea[v]=X,v++}else if(I.isPointLight){let X=e.get(I);if(X.color.copy(I.color).multiplyScalar(I.intensity*y),X.distance=I.distance,X.decay=I.decay,I.castShadow){let J=I.shadow,K=n.get(I);K.shadowBias=J.bias,K.shadowNormalBias=J.normalBias,K.shadowRadius=J.radius,K.shadowMapSize=J.mapSize,K.shadowCameraNear=J.camera.near,K.shadowCameraFar=J.camera.far,s.pointShadow[p]=K,s.pointShadowMap[p]=k,s.pointShadowMatrix[p]=I.shadow.matrix,M++}s.point[p]=X,p++}else if(I.isHemisphereLight){let X=e.get(I);X.skyColor.copy(I.color).multiplyScalar(O*y),X.groundColor.copy(I.groundColor).multiplyScalar(O*y),s.hemi[_]=X,_++}}v>0&&(t.isWebGL2||i.has("OES_texture_float_linear")===!0?(s.rectAreaLTC1=et.LTC_FLOAT_1,s.rectAreaLTC2=et.LTC_FLOAT_2):i.has("OES_texture_half_float_linear")===!0?(s.rectAreaLTC1=et.LTC_HALF_1,s.rectAreaLTC2=et.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. 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b=h[v];if(b.isDirectionalLight){let M=s.directional[u];M.direction.setFromMatrixPosition(b.matrixWorld),r.setFromMatrixPosition(b.target.matrixWorld),M.direction.sub(r),M.direction.transformDirection(f),u++}else if(b.isSpotLight){let M=s.spot[g];M.position.setFromMatrixPosition(b.matrixWorld),M.position.applyMatrix4(f),M.direction.setFromMatrixPosition(b.matrixWorld),r.setFromMatrixPosition(b.target.matrixWorld),M.direction.sub(r),M.direction.transformDirection(f),g++}else if(b.isRectAreaLight){let M=s.rectArea[x];M.position.setFromMatrixPosition(b.matrixWorld),M.position.applyMatrix4(f),o.identity(),a.copy(b.matrixWorld),a.premultiply(f),o.extractRotation(a),M.halfWidth.set(b.width*.5,0,0),M.halfHeight.set(0,b.height*.5,0),M.halfWidth.applyMatrix4(o),M.halfHeight.applyMatrix4(o),x++}else if(b.isPointLight){let M=s.point[m];M.position.setFromMatrixPosition(b.matrixWorld),M.position.applyMatrix4(f),m++}else if(b.isHemisphereLight){let M=s.hemi[p];M.direction.setFromMatrixPosition(b.matrixWorld),M.direction.transformDirection(f),p++}}}return{setup:c,setupView:l,state:s}}function sc(i,t){let e=new Up(i,t),n=[],s=[];function r(){n.length=0,s.length=0}function a(d){n.push(d)}function o(d){s.push(d)}function c(d){e.setup(n,d)}function l(d){e.setupView(n,d)}return{init:r,state:{lightsArray:n,shadowsArray:s,lights:e},setupLights:c,setupLightsView:l,pushLight:a,pushShadow:o}}function Dp(i,t){let e=new WeakMap;function n(r,a=0){let o=e.get(r),c;return o===void 0?(c=new sc(i,t),e.set(r,[c])):a>=o.length?(c=new sc(i,t),o.push(c)):c=o[a],c}function s(){e=new WeakMap}return{get:n,dispose:s}}var $r=class extends yi{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Bl,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return 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Ht(){i.disable(i.BLEND),i.disable(i.CULL_FACE),i.disable(i.DEPTH_TEST),i.disable(i.POLYGON_OFFSET_FILL),i.disable(i.SCISSOR_TEST),i.disable(i.STENCIL_TEST),i.disable(i.SAMPLE_ALPHA_TO_COVERAGE),i.blendEquation(i.FUNC_ADD),i.blendFunc(i.ONE,i.ZERO),i.blendFuncSeparate(i.ONE,i.ZERO,i.ONE,i.ZERO),i.colorMask(!0,!0,!0,!0),i.clearColor(0,0,0,0),i.depthMask(!0),i.depthFunc(i.LESS),i.clearDepth(1),i.stencilMask(4294967295),i.stencilFunc(i.ALWAYS,0,4294967295),i.stencilOp(i.KEEP,i.KEEP,i.KEEP),i.clearStencil(0),i.cullFace(i.BACK),i.frontFace(i.CCW),i.polygonOffset(0,0),i.activeTexture(i.TEXTURE0),i.bindFramebuffer(i.FRAMEBUFFER,null),n===!0&&(i.bindFramebuffer(i.DRAW_FRAMEBUFFER,null),i.bindFramebuffer(i.READ_FRAMEBUFFER,null)),i.useProgram(null),i.lineWidth(1),i.scissor(0,0,i.canvas.width,i.canvas.height),i.viewport(0,0,i.canvas.width,i.canvas.height),u={},J=null,K={},m={},g=new WeakMap,x=[],p=null,f=!1,v=null,_=null,b=null,M=null,T=null,A=null,L=null,y=!1,w=null,z=null,q=null,I=null,D=null,ot.set(0,0,i.canvas.width,i.canvas.height),at.set(0,0,i.canvas.width,i.canvas.height),o.reset(),c.reset(),l.reset()}return{buffers:{color:o,depth:c,stencil:l},enable:Et,disable:vt,bindFramebuffer:Ot,drawBuffers:xe,useProgram:Ut,setBlending:Mt,setMaterial:Tt,setFlipSided:St,setCullFace:Xt,setLineWidth:Nt,setPolygonOffset:Pt,setScissorTest:Vt,activeTexture:re,bindTexture:ae,unbindTexture:R,compressedTexImage2D:S,compressedTexImage3D:G,texImage2D:pt,texImage3D:mt,updateUBOMapping:ut,uniformBlockBinding:It,texStorage2D:st,texStorage3D:Y,texSubImage2D:Q,texSubImage3D:j,compressedTexSubImage2D:it,compressedTexSubImage3D:ft,scissor:_t,viewport:ht,reset:Ht}}function zp(i,t,e,n,s,r,a){let o=s.isWebGL2,c=s.maxTextures,l=s.maxCubemapSize,h=s.maxTextureSize,d=s.maxSamples,u=t.has("WEBGL_multisampled_render_to_texture")?t.get("WEBGL_multisampled_render_to_texture"):null,m=typeof navigator=="undefined"?!1:/OculusBrowser/g.test(navigator.userAgent),g=new WeakMap,x,p=new WeakMap,f=!1;try{f=typeof OffscreenCanvas!="undefined"&&new OffscreenCanvas(1,1).getContext("2d")!==null}catch(R){}function v(R,S){return f?new OffscreenCanvas(R,S):ws("canvas")}function _(R,S,G,Q){let j=1;if((R.width>Q||R.height>Q)&&(j=Q/Math.max(R.width,R.height)),j<1||S===!0)if(typeof HTMLImageElement!="undefined"&&R instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&R instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&R instanceof ImageBitmap){let it=S?Br:Math.floor,ft=it(j*R.width),st=it(j*R.height);x===void 0&&(x=v(ft,st));let Y=G?v(ft,st):x;return Y.width=ft,Y.height=st,Y.getContext("2d").drawImage(R,0,0,ft,st),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+R.width+"x"+R.height+") to ("+ft+"x"+st+")."),Y}else return"data"in R&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+R.width+"x"+R.height+")."),R;return R}function b(R){return Sa(R.width)&&Sa(R.height)}function M(R){return o?!1:R.wrapS!==Ve||R.wrapT!==Ve||R.minFilter!==pe&&R.minFilter!==Le}function T(R,S){return R.generateMipmaps&&S&&R.minFilter!==pe&&R.minFilter!==Le}function A(R){i.generateMipmap(R)}function L(R,S,G,Q,j=!1){if(o===!1)return S;if(R!==null){if(i[R]!==void 0)return i[R];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format \'"+R+"\'")}let it=S;return S===i.RED&&(G===i.FLOAT&&(it=i.R32F),G===i.HALF_FLOAT&&(it=i.R16F),G===i.UNSIGNED_BYTE&&(it=i.R8)),S===i.RG&&(G===i.FLOAT&&(it=i.RG32F),G===i.HALF_FLOAT&&(it=i.RG16F),G===i.UNSIGNED_BYTE&&(it=i.RG8)),S===i.RGBA&&(G===i.FLOAT&&(it=i.RGBA32F),G===i.HALF_FLOAT&&(it=i.RGBA16F),G===i.UNSIGNED_BYTE&&(it=Q===Rt&&j===!1?i.SRGB8_ALPHA8:i.RGBA8),G===i.UNSIGNED_SHORT_4_4_4_4&&(it=i.RGBA4),G===i.UNSIGNED_SHORT_5_5_5_1&&(it=i.RGB5_A1)),(it===i.R16F||it===i.R32F||it===i.RG16F||it===i.RG32F||it===i.RGBA16F||it===i.RGBA32F)&&t.get("EXT_color_buffer_float"),it}function y(R,S,G){return T(R,G)===!0||R.isFramebufferTexture&&R.minFilter!==pe&&R.minFilter!==Le?Math.log2(Math.max(S.width,S.height))+1:R.mipmaps!==void 0&&R.mipmaps.length>0?R.mipmaps.length:R.isCompressedTexture&&Array.isArray(R.image)?S.mipmaps.length:1}function w(R){return R===pe||R===Yo||R===er?i.NEAREST:i.LINEAR}function z(R){let S=R.target;S.removeEventListener("dispose",z),I(S),S.isVideoTexture&&g.delete(S)}function q(R){let S=R.target;S.removeEventListener("dispose",q),O(S)}function I(R){let S=n.get(R);if(S.__webglInit===void 0)return;let G=R.source,Q=p.get(G);if(Q){let j=Q[S.__cacheKey];j.usedTimes--,j.usedTimes===0&&D(R),Object.keys(Q).length===0&&p.delete(G)}n.remove(R)}function D(R){let S=n.get(R);i.deleteTexture(S.__webglTexture);let G=R.source,Q=p.get(G);delete Q[S.__cacheKey],a.memory.textures--}function O(R){let S=R.texture,G=n.get(R),Q=n.get(S);if(Q.__webglTexture!==void 0&&(i.deleteTexture(Q.__webglTexture),a.memory.textures--),R.depthTexture&&R.depthTexture.dispose(),R.isWebGLCubeRenderTarget)for(let j=0;j<6;j++)i.deleteFramebuffer(G.__webglFramebuffer[j]),G.__webglDepthbuffer&&i.deleteRenderbuffer(G.__webglDepthbuffer[j]);else{if(i.deleteFramebuffer(G.__webglFramebuffer),G.__webglDepthbuffer&&i.deleteRenderbuffer(G.__webglDepthbuffer),G.__webglMultisampledFramebuffer&&i.deleteFramebuffer(G.__webglMultisampledFramebuffer),G.__webglColorRenderbuffer)for(let j=0;j<G.__webglColorRenderbuffer.length;j++)G.__webglColorRenderbuffer[j]&&i.deleteRenderbuffer(G.__webglColorRenderbuffer[j]);G.__webglDepthRenderbuffer&&i.deleteRenderbuffer(G.__webglDepthRenderbuffer)}if(R.isWebGLMultipleRenderTargets)for(let j=0,it=S.length;j<it;j++){let ft=n.get(S[j]);ft.__webglTexture&&(i.deleteTexture(ft.__webglTexture),a.memory.textures--),n.remove(S[j])}n.remove(S),n.remove(R)}let $=0;function k(){$=0}function X(){let R=$;return R>=c&&console.warn("THREE.WebGLTextures: Trying to use "+R+" texture units while this GPU supports only "+c),$+=1,R}function J(R){let S=[];return S.push(R.wrapS),S.push(R.wrapT),S.push(R.wrapR||0),S.push(R.magFilter),S.push(R.minFilter),S.push(R.anisotropy),S.push(R.internalFormat),S.push(R.format),S.push(R.type),S.push(R.generateMipmaps),S.push(R.premultiplyAlpha),S.push(R.flipY),S.push(R.unpackAlignment),S.push(R.colorSpace),S.join()}function K(R,S){let G=n.get(R);if(R.isVideoTexture&&re(R),R.isRenderTargetTexture===!1&&R.version>0&&G.__version!==R.version){let Q=R.image;if(Q===null)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else if(Q.complete===!1)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{Ot(G,R,S);return}}e.bindTexture(i.TEXTURE_2D,G.__webglTexture,i.TEXTURE0+S)}function B(R,S){let G=n.get(R);if(R.version>0&&G.__version!==R.version){Ot(G,R,S);return}e.bindTexture(i.TEXTURE_2D_ARRAY,G.__webglTexture,i.TEXTURE0+S)}function Z(R,S){let G=n.get(R);if(R.version>0&&G.__version!==R.version){Ot(G,R,S);return}e.bindTexture(i.TEXTURE_3D,G.__webglTexture,i.TEXTURE0+S)}function ot(R,S){let G=n.get(R);if(R.version>0&&G.__version!==R.version){xe(G,R,S);return}e.bindTexture(i.TEXTURE_CUBE_MAP,G.__webglTexture,i.TEXTURE0+S)}let at={[Dr]:i.REPEAT,[Ve]:i.CLAMP_TO_EDGE,[Nr]:i.MIRRORED_REPEAT},ct={[pe]:i.NEAREST,[Yo]:i.NEAREST_MIPMAP_NEAREST,[er]:i.NEAREST_MIPMAP_LINEAR,[Le]:i.LINEAR,[Rl]:i.LINEAR_MIPMAP_NEAREST,[ki]:i.LINEAR_MIPMAP_LINEAR},gt={[Gl]:i.NEVER,[$l]:i.ALWAYS,[Wl]:i.LESS,[ql]:i.LEQUAL,[Xl]:i.EQUAL,[Jl]:i.GEQUAL,[Yl]:i.GREATER,[Zl]:i.NOTEQUAL};function Et(R,S,G){if(G?(i.texParameteri(R,i.TEXTURE_WRAP_S,at[S.wrapS]),i.texParameteri(R,i.TEXTURE_WRAP_T,at[S.wrapT]),(R===i.TEXTURE_3D||R===i.TEXTURE_2D_ARRAY)&&i.texParameteri(R,i.TEXTURE_WRAP_R,at[S.wrapR]),i.texParameteri(R,i.TEXTURE_MAG_FILTER,ct[S.magFilter]),i.texParameteri(R,i.TEXTURE_MIN_FILTER,ct[S.minFilter])):(i.texParameteri(R,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(R,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),(R===i.TEXTURE_3D||R===i.TEXTURE_2D_ARRAY)&&i.texParameteri(R,i.TEXTURE_WRAP_R,i.CLAMP_TO_EDGE),(S.wrapS!==Ve||S.wrapT!==Ve)&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),i.texParameteri(R,i.TEXTURE_MAG_FILTER,w(S.magFilter)),i.texParameteri(R,i.TEXTURE_MIN_FILTER,w(S.minFilter)),S.minFilter!==pe&&S.minFilter!==Le&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),S.compareFunction&&(i.texParameteri(R,i.TEXTURE_COMPARE_MODE,i.COMPARE_REF_TO_TEXTURE),i.texParameteri(R,i.TEXTURE_COMPARE_FUNC,gt[S.compareFunction])),t.has("EXT_texture_filter_anisotropic")===!0){let Q=t.get("EXT_texture_filter_anisotropic");if(S.magFilter===pe||S.minFilter!==er&&S.minFilter!==ki||S.type===vn&&t.has("OES_texture_float_linear")===!1||o===!1&&S.type===Hi&&t.has("OES_texture_half_float_linear")===!1)return;(S.anisotropy>1||n.get(S).__currentAnisotropy)&&(i.texParameterf(R,Q.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(S.anisotropy,s.getMaxAnisotropy())),n.get(S).__currentAnisotropy=S.anisotropy)}}function vt(R,S){let G=!1;R.__webglInit===void 0&&(R.__webglInit=!0,S.addEventListener("dispose",z));let Q=S.source,j=p.get(Q);j===void 0&&(j={},p.set(Q,j));let it=J(S);if(it!==R.__cacheKey){j[it]===void 0&&(j[it]={texture:i.createTexture(),usedTimes:0},a.memory.textures++,G=!0),j[it].usedTimes++;let 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0||j===!0,nt=y(S,Y,pt);if(S.isDepthTexture)ht=i.DEPTH_COMPONENT,o?S.type===vn?ht=i.DEPTH_COMPONENT32F:S.type===yn?ht=i.DEPTH_COMPONENT24:S.type===Fn?ht=i.DEPTH24_STENCIL8:ht=i.DEPTH_COMPONENT16:S.type===vn&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),S.format===On&&ht===i.DEPTH_COMPONENT&&S.type!==mo&&S.type!==yn&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),S.type=yn,_t=r.convert(S.type)),S.format===_i&&ht===i.DEPTH_COMPONENT&&(ht=i.DEPTH_STENCIL,S.type!==Fn&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),S.type=Fn,_t=r.convert(S.type))),C&&(Ht?e.texStorage2D(i.TEXTURE_2D,1,ht,Y.width,Y.height):e.texImage2D(i.TEXTURE_2D,0,ht,Y.width,Y.height,0,mt,_t,null));else if(S.isDataTexture)if(It.length>0&&pt){Ht&&C&&e.texStorage2D(i.TEXTURE_2D,nt,ht,It[0].width,It[0].height);for(let V=0,tt=It.length;V<tt;V++)ut=It[V],Ht?e.texSubImage2D(i.TEXTURE_2D,V,0,0,ut.width,ut.height,mt,_t,ut.data):e.texImage2D(i.TEXTURE_2D,V,ht,ut.width,ut.height,0,mt,_t,ut.data);S.generateMipmaps=!1}else Ht?(C&&e.texStorage2D(i.TEXTURE_2D,nt,ht,Y.width,Y.height),e.texSubImage2D(i.TEXTURE_2D,0,0,0,Y.width,Y.height,mt,_t,Y.data)):e.texImage2D(i.TEXTURE_2D,0,ht,Y.width,Y.height,0,mt,_t,Y.data);else if(S.isCompressedTexture)if(S.isCompressedArrayTexture){Ht&&C&&e.texStorage3D(i.TEXTURE_2D_ARRAY,nt,ht,It[0].width,It[0].height,Y.depth);for(let V=0,tt=It.length;V<tt;V++)ut=It[V],S.format!==ke?mt!==null?Ht?e.compressedTexSubImage3D(i.TEXTURE_2D_ARRAY,V,0,0,0,ut.width,ut.height,Y.depth,mt,ut.data,0,0):e.compressedTexImage3D(i.TEXTURE_2D_ARRAY,V,ht,ut.width,ut.height,Y.depth,0,ut.data,0,0):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in 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if(S.isData3DTexture)Ht?(C&&e.texStorage3D(i.TEXTURE_3D,nt,ht,Y.width,Y.height,Y.depth),e.texSubImage3D(i.TEXTURE_3D,0,0,0,0,Y.width,Y.height,Y.depth,mt,_t,Y.data)):e.texImage3D(i.TEXTURE_3D,0,ht,Y.width,Y.height,Y.depth,0,mt,_t,Y.data);else if(S.isFramebufferTexture){if(C)if(Ht)e.texStorage2D(i.TEXTURE_2D,nt,ht,Y.width,Y.height);else{let V=Y.width,tt=Y.height;for(let rt=0;rt<nt;rt++)e.texImage2D(i.TEXTURE_2D,rt,ht,V,tt,0,mt,_t,null),V>>=1,tt>>=1}}else if(It.length>0&&pt){Ht&&C&&e.texStorage2D(i.TEXTURE_2D,nt,ht,It[0].width,It[0].height);for(let V=0,tt=It.length;V<tt;V++)ut=It[V],Ht?e.texSubImage2D(i.TEXTURE_2D,V,0,0,mt,_t,ut):e.texImage2D(i.TEXTURE_2D,V,ht,mt,_t,ut);S.generateMipmaps=!1}else Ht?(C&&e.texStorage2D(i.TEXTURE_2D,nt,ht,Y.width,Y.height),e.texSubImage2D(i.TEXTURE_2D,0,0,0,mt,_t,Y)):e.texImage2D(i.TEXTURE_2D,0,ht,mt,_t,Y);T(S,pt)&&A(Q),ft.__version=it.version,S.onUpdate&&S.onUpdate(S)}R.__version=S.version}function xe(R,S,G){if(S.image.length!==6)return;let Q=vt(R,S),j=S.source;e.bindTexture(i.TEXTURE_CUBE_MAP,R.__webglTexture,i.TEXTURE0+G);let it=n.get(j);if(j.version!==it.__version||Q===!0){e.activeTexture(i.TEXTURE0+G),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,S.flipY),i.pixelStorei(i.UNPACK_PREMULTIPLY_ALPHA_WEBGL,S.premultiplyAlpha),i.pixelStorei(i.UNPACK_ALIGNMENT,S.unpackAlignment),i.pixelStorei(i.UNPACK_COLORSPACE_CONVERSION_WEBGL,i.NONE);let ft=S.isCompressedTexture||S.image[0].isCompressedTexture,st=S.image[0]&&S.image[0].isDataTexture,Y=[];for(let V=0;V<6;V++)!ft&&!st?Y[V]=_(S.image[V],!1,!0,l):Y[V]=st?S.image[V].image:S.image[V],Y[V]=ae(S,Y[V]);let pt=Y[0],mt=b(pt)||o,_t=r.convert(S.format,S.colorSpace),ht=r.convert(S.type),ut=L(S.internalFormat,_t,ht,S.colorSpace),It=o&&S.isVideoTexture!==!0,Ht=it.__version===void 0||Q===!0,C=y(S,pt,mt);Et(i.TEXTURE_CUBE_MAP,S,mt);let nt;if(ft){It&&Ht&&e.texStorage2D(i.TEXTURE_CUBE_MAP,C,ut,pt.width,pt.height);for(let V=0;V<6;V++){nt=Y[V].mipmaps;for(let tt=0;tt<nt.length;tt++){let rt=nt[tt];S.format!==ke?_t!==null?It?e.compressedTexSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt,0,0,rt.width,rt.height,_t,rt.data):e.compressedTexImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt,ut,rt.width,rt.height,0,rt.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):It?e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt,0,0,rt.width,rt.height,_t,ht,rt.data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt,ut,rt.width,rt.height,0,_t,ht,rt.data)}}}else{nt=S.mipmaps,It&&Ht&&(nt.length>0&&C++,e.texStorage2D(i.TEXTURE_CUBE_MAP,C,ut,Y[0].width,Y[0].height));for(let V=0;V<6;V++)if(st){It?e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,0,0,0,Y[V].width,Y[V].height,_t,ht,Y[V].data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,0,ut,Y[V].width,Y[V].height,0,_t,ht,Y[V].data);for(let tt=0;tt<nt.length;tt++){let Bt=nt[tt].image[V].image;It?e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt+1,0,0,Bt.width,Bt.height,_t,ht,Bt.data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt+1,ut,Bt.width,Bt.height,0,_t,ht,Bt.data)}}else{It?e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,0,0,0,_t,ht,Y[V]):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,0,ut,_t,ht,Y[V]);for(let tt=0;tt<nt.length;tt++){let rt=nt[tt];It?e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt+1,0,0,_t,ht,rt.image[V]):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt+1,ut,_t,ht,rt.image[V])}}}T(S,mt)&&A(i.TEXTURE_CUBE_MAP),it.__version=j.version,S.onUpdate&&S.onUpdate(S)}R.__version=S.version}function Ut(R,S,G,Q,j){let it=r.convert(G.format,G.colorSpace),ft=r.convert(G.type),st=L(G.internalFormat,it,ft,G.colorSpace);n.get(S).__hasExternalTextures||(j===i.TEXTURE_3D||j===i.TEXTURE_2D_ARRAY?e.texImage3D(j,0,st,S.width,S.height,S.depth,0,it,ft,null):e.texImage2D(j,0,st,S.width,S.height,0,it,ft,null)),e.bindFramebuffer(i.FRAMEBUFFER,R),Vt(S)?u.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,Q,j,n.get(G).__webglTexture,0,Pt(S)):(j===i.TEXTURE_2D||j>=i.TEXTURE_CUBE_MAP_POSITIVE_X&&j<=i.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&i.framebufferTexture2D(i.FRAMEBUFFER,Q,j,n.get(G).__webglTexture,0),e.bindFramebuffer(i.FRAMEBUFFER,null)}function F(R,S,G){if(i.bindRenderbuffer(i.RENDERBUFFER,R),S.depthBuffer&&!S.stencilBuffer){let Q=i.DEPTH_COMPONENT16;if(G||Vt(S)){let j=S.depthTexture;j&&j.isDepthTexture&&(j.type===vn?Q=i.DEPTH_COMPONENT32F:j.type===yn&&(Q=i.DEPTH_COMPONENT24));let it=Pt(S);Vt(S)?u.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,it,Q,S.width,S.height):i.renderbufferStorageMultisample(i.RENDERBUFFER,it,Q,S.width,S.height)}else i.renderbufferStorage(i.RENDERBUFFER,Q,S.width,S.height);i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.RENDERBUFFER,R)}else if(S.depthBuffer&&S.stencilBuffer){let Q=Pt(S);G&&Vt(S)===!1?i.renderbufferStorageMultisample(i.RENDERBUFFER,Q,i.DEPTH24_STENCIL8,S.width,S.height):Vt(S)?u.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,Q,i.DEPTH24_STENCIL8,S.width,S.height):i.renderbufferStorage(i.RENDERBUFFER,i.DEPTH_STENCIL,S.width,S.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.RENDERBUFFER,R)}else{let Q=S.isWebGLMultipleRenderTargets===!0?S.texture:[S.texture];for(let j=0;j<Q.length;j++){let it=Q[j],ft=r.convert(it.format,it.colorSpace),st=r.convert(it.type),Y=L(it.internalFormat,ft,st,it.colorSpace),pt=Pt(S);G&&Vt(S)===!1?i.renderbufferStorageMultisample(i.RENDERBUFFER,pt,Y,S.width,S.height):Vt(S)?u.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,pt,Y,S.width,S.height):i.renderbufferStorage(i.RENDERBUFFER,Y,S.width,S.height)}}i.bindRenderbuffer(i.RENDERBUFFER,null)}function oe(R,S){if(S&&S.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(i.FRAMEBUFFER,R),!(S.depthTexture&&S.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(S.depthTexture).__webglTexture||S.depthTexture.image.width!==S.width||S.depthTexture.image.height!==S.height)&&(S.depthTexture.image.width=S.width,S.depthTexture.image.height=S.height,S.depthTexture.needsUpdate=!0),K(S.depthTexture,0);let Q=n.get(S.depthTexture).__webglTexture,j=Pt(S);if(S.depthTexture.format===On)Vt(S)?u.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,Q,0,j):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,Q,0);else if(S.depthTexture.format===_i)Vt(S)?u.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,Q,0,j):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,Q,0);else throw new Error("Unknown depthTexture format")}function Mt(R){let S=n.get(R),G=R.isWebGLCubeRenderTarget===!0;if(R.depthTexture&&!S.__autoAllocateDepthBuffer){if(G)throw new Error("target.depthTexture not supported in Cube render targets");oe(S.__webglFramebuffer,R)}else if(G){S.__webglDepthbuffer=[];for(let Q=0;Q<6;Q++)e.bindFramebuffer(i.FRAMEBUFFER,S.__webglFramebuffer[Q]),S.__webglDepthbuffer[Q]=i.createRenderbuffer(),F(S.__webglDepthbuffer[Q],R,!1)}else e.bindFramebuffer(i.FRAMEBUFFER,S.__webglFramebuffer),S.__webglDepthbuffer=i.createRenderbuffer(),F(S.__webglDepthbuffer,R,!1);e.bindFramebuffer(i.FRAMEBUFFER,null)}function Tt(R,S,G){let Q=n.get(R);S!==void 0&&Ut(Q.__webglFramebuffer,R,R.texture,i.COLOR_ATTACHMENT0,i.TEXTURE_2D),G!==void 0&&Mt(R)}function St(R){let S=R.texture,G=n.get(R),Q=n.get(S);R.addEventListener("dispose",q),R.isWebGLMultipleRenderTargets!==!0&&(Q.__webglTexture===void 0&&(Q.__webglTexture=i.createTexture()),Q.__version=S.version,a.memory.textures++);let j=R.isWebGLCubeRenderTarget===!0,it=R.isWebGLMultipleRenderTargets===!0,ft=b(R)||o;if(j){G.__webglFramebuffer=[];for(let st=0;st<6;st++)G.__webglFramebuffer[st]=i.createFramebuffer()}else{if(G.__webglFramebuffer=i.createFramebuffer(),it)if(s.drawBuffers){let st=R.texture;for(let Y=0,pt=st.length;Y<pt;Y++){let mt=n.get(st[Y]);mt.__webglTexture===void 0&&(mt.__webglTexture=i.createTexture(),a.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(o&&R.samples>0&&Vt(R)===!1){let st=it?S:[S];G.__webglMultisampledFramebuffer=i.createFramebuffer(),G.__webglColorRenderbuffer=[],e.bindFramebuffer(i.FRAMEBUFFER,G.__webglMultisampledFramebuffer);for(let Y=0;Y<st.length;Y++){let pt=st[Y];G.__webglColorRenderbuffer[Y]=i.createRenderbuffer(),i.bindRenderbuffer(i.RENDERBUFFER,G.__webglColorRenderbuffer[Y]);let mt=r.convert(pt.format,pt.colorSpace),_t=r.convert(pt.type),ht=L(pt.internalFormat,mt,_t,pt.colorSpace,R.isXRRenderTarget===!0),ut=Pt(R);i.renderbufferStorageMultisample(i.RENDERBUFFER,ut,ht,R.width,R.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+Y,i.RENDERBUFFER,G.__webglColorRenderbuffer[Y])}i.bindRenderbuffer(i.RENDERBUFFER,null),R.depthBuffer&&(G.__webglDepthRenderbuffer=i.createRenderbuffer(),F(G.__webglDepthRenderbuffer,R,!0)),e.bindFramebuffer(i.FRAMEBUFFER,null)}}if(j){e.bindTexture(i.TEXTURE_CUBE_MAP,Q.__webglTexture),Et(i.TEXTURE_CUBE_MAP,S,ft);for(let st=0;st<6;st++)Ut(G.__webglFramebuffer[st],R,S,i.COLOR_ATTACHMENT0,i.TEXTURE_CUBE_MAP_POSITIVE_X+st);T(S,ft)&&A(i.TEXTURE_CUBE_MAP),e.unbindTexture()}else if(it){let st=R.texture;for(let Y=0,pt=st.length;Y<pt;Y++){let mt=st[Y],_t=n.get(mt);e.bindTexture(i.TEXTURE_2D,_t.__webglTexture),Et(i.TEXTURE_2D,mt,ft),Ut(G.__webglFramebuffer,R,mt,i.COLOR_ATTACHMENT0+Y,i.TEXTURE_2D),T(mt,ft)&&A(i.TEXTURE_2D)}e.unbindTexture()}else{let st=i.TEXTURE_2D;(R.isWebGL3DRenderTarget||R.isWebGLArrayRenderTarget)&&(o?st=R.isWebGL3DRenderTarget?i.TEXTURE_3D:i.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),e.bindTexture(st,Q.__webglTexture),Et(st,S,ft),Ut(G.__webglFramebuffer,R,S,i.COLOR_ATTACHMENT0,st),T(S,ft)&&A(st),e.unbindTexture()}R.depthBuffer&&Mt(R)}function Xt(R){let S=b(R)||o,G=R.isWebGLMultipleRenderTargets===!0?R.texture:[R.texture];for(let Q=0,j=G.length;Q<j;Q++){let it=G[Q];if(T(it,S)){let ft=R.isWebGLCubeRenderTarget?i.TEXTURE_CUBE_MAP:i.TEXTURE_2D,st=n.get(it).__webglTexture;e.bindTexture(ft,st),A(ft),e.unbindTexture()}}}function Nt(R){if(o&&R.samples>0&&Vt(R)===!1){let S=R.isWebGLMultipleRenderTargets?R.texture:[R.texture],G=R.width,Q=R.height,j=i.COLOR_BUFFER_BIT,it=[],ft=R.stencilBuffer?i.DEPTH_STENCIL_ATTACHMENT:i.DEPTH_ATTACHMENT,st=n.get(R),Y=R.isWebGLMultipleRenderTargets===!0;if(Y)for(let pt=0;pt<S.length;pt++)e.bindFramebuffer(i.FRAMEBUFFER,st.__webglMultisampledFramebuffer),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+pt,i.RENDERBUFFER,null),e.bindFramebuffer(i.FRAMEBUFFER,st.__webglFramebuffer),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0+pt,i.TEXTURE_2D,null,0);e.bindFramebuffer(i.READ_FRAMEBUFFER,st.__webglMultisampledFramebuffer),e.bindFramebuffer(i.DRAW_FRAMEBUFFER,st.__webglFramebuffer);for(let pt=0;pt<S.length;pt++){it.push(i.COLOR_ATTACHMENT0+pt),R.depthBuffer&&it.push(ft);let mt=st.__ignoreDepthValues!==void 0?st.__ignoreDepthValues:!1;if(mt===!1&&(R.depthBuffer&&(j|=i.DEPTH_BUFFER_BIT),R.stencilBuffer&&(j|=i.STENCIL_BUFFER_BIT)),Y&&i.framebufferRenderbuffer(i.READ_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.RENDERBUFFER,st.__webglColorRenderbuffer[pt]),mt===!0&&(i.invalidateFramebuffer(i.READ_FRAMEBUFFER,[ft]),i.invalidateFramebuffer(i.DRAW_FRAMEBUFFER,[ft])),Y){let _t=n.get(S[pt]).__webglTexture;i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,_t,0)}i.blitFramebuffer(0,0,G,Q,0,0,G,Q,j,i.NEAREST),m&&i.invalidateFramebuffer(i.READ_FRAMEBUFFER,it)}if(e.bindFramebuffer(i.READ_FRAMEBUFFER,null),e.bindFramebuffer(i.DRAW_FRAMEBUFFER,null),Y)for(let pt=0;pt<S.length;pt++){e.bindFramebuffer(i.FRAMEBUFFER,st.__webglMultisampledFramebuffer),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+pt,i.RENDERBUFFER,st.__webglColorRenderbuffer[pt]);let mt=n.get(S[pt]).__webglTexture;e.bindFramebuffer(i.FRAMEBUFFER,st.__webglFramebuffer),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0+pt,i.TEXTURE_2D,mt,0)}e.bindFramebuffer(i.DRAW_FRAMEBUFFER,st.__webglMultisampledFramebuffer)}}function Pt(R){return Math.min(d,R.samples)}function Vt(R){let S=n.get(R);return o&&R.samples>0&&t.has("WEBGL_multisampled_render_to_texture")===!0&&S.__useRenderToTexture!==!1}function re(R){let S=a.render.frame;g.get(R)!==S&&(g.set(R,S),R.update())}function ae(R,S){let G=R.colorSpace,Q=R.format,j=R.type;return R.isCompressedTexture===!0||R.format===Fr||G!==Je&&G!==zn&&(G===Rt?o===!1?t.has("EXT_sRGB")===!0&&Q===ke?(R.format=Fr,R.minFilter=Le,R.generateMipmaps=!1):S=As.sRGBToLinear(S):(Q!==ke||j!==Sn)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",G)),S}this.allocateTextureUnit=X,this.resetTextureUnits=k,this.setTexture2D=K,this.setTexture2DArray=B,this.setTexture3D=Z,this.setTextureCube=ot,this.rebindTextures=Tt,this.setupRenderTarget=St,this.updateRenderTargetMipmap=Xt,this.updateMultisampleRenderTarget=Nt,this.setupDepthRenderbuffer=Mt,this.setupFrameBufferTexture=Ut,this.useMultisampledRTT=Vt}function Vp(i,t,e){let n=e.isWebGL2;function s(r,a=zn){let o;if(r===Sn)return i.UNSIGNED_BYTE;if(r===fc)return i.UNSIGNED_SHORT_4_4_4_4;if(r===dc)return i.UNSIGNED_SHORT_5_5_5_1;if(r===Cl)return i.BYTE;if(r===Pl)return i.SHORT;if(r===mo)return i.UNSIGNED_SHORT;if(r===uc)return i.INT;if(r===yn)return i.UNSIGNED_INT;if(r===vn)return i.FLOAT;if(r===Hi)return n?i.HALF_FLOAT:(o=t.get("OES_texture_half_float"),o!==null?o.HALF_FLOAT_OES:null);if(r===Ll)return i.ALPHA;if(r===ke)return i.RGBA;if(r===Il)return i.LUMINANCE;if(r===Ul)return i.LUMINANCE_ALPHA;if(r===On)return i.DEPTH_COMPONENT;if(r===_i)return i.DEPTH_STENCIL;if(r===Fr)return o=t.get("EXT_sRGB"),o!==null?o.SRGB_ALPHA_EXT:null;if(r===Dl)return i.RED;if(r===pc)return i.RED_INTEGER;if(r===Nl)return i.RG;if(r===mc)return i.RG_INTEGER;if(r===gc)return i.RGBA_INTEGER;if(r===nr||r===ir||r===sr||r===rr)if(a===Rt)if(o=t.get("WEBGL_compressed_texture_s3tc_srgb"),o!==null){if(r===nr)return o.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(r===ir)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(r===sr)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(r===rr)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(o=t.get("WEBGL_compressed_texture_s3tc"),o!==null){if(r===nr)return o.COMPRESSED_RGB_S3TC_DXT1_EXT;if(r===ir)return o.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(r===sr)return o.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(r===rr)return o.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(r===Zo||r===Jo||r===$o||r===Ko)if(o=t.get("WEBGL_compressed_texture_pvrtc"),o!==null){if(r===Zo)return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(r===Jo)return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(r===$o)return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(r===Ko)return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(r===Fl)return o=t.get("WEBGL_compressed_texture_etc1"),o!==null?o.COMPRESSED_RGB_ETC1_WEBGL:null;if(r===Qo||r===jo)if(o=t.get("WEBGL_compressed_texture_etc"),o!==null){if(r===Qo)return a===Rt?o.COMPRESSED_SRGB8_ETC2:o.COMPRESSED_RGB8_ETC2;if(r===jo)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:o.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(r===ta||r===ea||r===na||r===ia||r===sa||r===ra||r===oa||r===aa||r===ca||r===la||r===ha||r===ua||r===fa||r===da)if(o=t.get("WEBGL_compressed_texture_astc"),o!==null){if(r===ta)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:o.COMPRESSED_RGBA_ASTC_4x4_KHR;if(r===ea)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:o.COMPRESSED_RGBA_ASTC_5x4_KHR;if(r===na)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:o.COMPRESSED_RGBA_ASTC_5x5_KHR;if(r===ia)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:o.COMPRESSED_RGBA_ASTC_6x5_KHR;if(r===sa)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:o.COMPRESSED_RGBA_ASTC_6x6_KHR;if(r===ra)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:o.COMPRESSED_RGBA_ASTC_8x5_KHR;if(r===oa)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:o.COMPRESSED_RGBA_ASTC_8x6_KHR;if(r===aa)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:o.COMPRESSED_RGBA_ASTC_8x8_KHR;if(r===ca)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:o.COMPRESSED_RGBA_ASTC_10x5_KHR;if(r===la)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:o.COMPRESSED_RGBA_ASTC_10x6_KHR;if(r===ha)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:o.COMPRESSED_RGBA_ASTC_10x8_KHR;if(r===ua)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:o.COMPRESSED_RGBA_ASTC_10x10_KHR;if(r===fa)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:o.COMPRESSED_RGBA_ASTC_12x10_KHR;if(r===da)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:o.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(r===or)if(o=t.get("EXT_texture_compression_bptc"),o!==null){if(r===or)return a===Rt?o.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:o.COMPRESSED_RGBA_BPTC_UNORM_EXT}else return null;if(r===Ol||r===pa||r===ma||r===ga)if(o=t.get("EXT_texture_compression_rgtc"),o!==null){if(r===or)return o.COMPRESSED_RED_RGTC1_EXT;if(r===pa)return o.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(r===ma)return o.COMPRESSED_RED_GREEN_RGTC2_EXT;if(r===ga)return o.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return r===Fn?n?i.UNSIGNED_INT_24_8:(o=t.get("WEBGL_depth_texture"),o!==null?o.UNSIGNED_INT_24_8_WEBGL:null):i[r]!==void 0?i[r]:null}return{convert:s}}var Qr=class extends Re{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}},ui=class extends ye{constructor(){super(),this.isGroup=!0,this.type="Group"}},kp={type:"move"},Vi=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new ui,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new ui,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new P,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new P),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new ui,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new P,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new P),this._grip}dispatchEvent(t){return this._targetRay!==null&&this._targetRay.dispatchEvent(t),this._grip!==null&&this._grip.dispatchEvent(t),this._hand!==null&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){let e=this._hand;if(e)for(let n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(t,e,n){let s=null,r=null,a=null,o=this._targetRay,c=this._grip,l=this._hand;if(t&&e.session.visibilityState!=="visible-blurred"){if(l&&t.hand){a=!0;for(let x of t.hand.values()){let p=e.getJointPose(x,n),f=this._getHandJoint(l,x);p!==null&&(f.matrix.fromArray(p.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.matrixWorldNeedsUpdate=!0,f.jointRadius=p.radius),f.visible=p!==null}let h=l.joints["index-finger-tip"],d=l.joints["thumb-tip"],u=h.position.distanceTo(d.position),m=.02,g=.005;l.inputState.pinching&&u>m+g?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!l.inputState.pinching&&u<=m-g&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else c!==null&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),r!==null&&(c.matrix.fromArray(r.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,r.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(r.linearVelocity)):c.hasLinearVelocity=!1,r.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(r.angularVelocity)):c.hasAngularVelocity=!1));o!==null&&(s=e.getPose(t.targetRaySpace,n),s===null&&r!==null&&(s=r),s!==null&&(o.matrix.fromArray(s.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,s.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(s.linearVelocity)):o.hasLinearVelocity=!1,s.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(s.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(kp)))}return o!==null&&(o.visible=s!==null),c!==null&&(c.visible=r!==null),l!==null&&(l.visible=a!==null),this}_getHandJoint(t,e){if(t.joints[e.jointName]===void 0){let n=new ui;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}},jr=class extends ge{constructor(t,e,n,s,r,a,o,c,l,h){if(h=h!==void 0?h:On,h!==On&&h!==_i)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===On&&(n=yn),n===void 0&&h===_i&&(n=Fn),super(null,s,r,a,o,c,h,n,l),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=o!==void 0?o:pe,this.minFilter=c!==void 0?c:pe,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.compareFunction=t.compareFunction,this}toJSON(t){let e=super.toJSON(t);return this.compareFunction!==null&&(e.compareFunction=this.compareFunction),e}},to=class extends bn{constructor(t,e){super();let n=this,s=null,r=1,a=null,o="local-floor",c=1,l=null,h=null,d=null,u=null,m=null,g=null,x=e.getContextAttributes(),p=null,f=null,v=[],_=[],b=new Re;b.layers.enable(1),b.viewport=new Kt;let M=new Re;M.layers.enable(2),M.viewport=new Kt;let T=[b,M],A=new Qr;A.layers.enable(1),A.layers.enable(2);let L=null,y=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(B){let Z=v[B];return Z===void 0&&(Z=new Vi,v[B]=Z),Z.getTargetRaySpace()},this.getControllerGrip=function(B){let Z=v[B];return Z===void 0&&(Z=new Vi,v[B]=Z),Z.getGripSpace()},this.getHand=function(B){let Z=v[B];return Z===void 0&&(Z=new Vi,v[B]=Z),Z.getHandSpace()};function w(B){let Z=_.indexOf(B.inputSource);if(Z===-1)return;let ot=v[Z];ot!==void 0&&(ot.update(B.inputSource,B.frame,l||a),ot.dispatchEvent({type:B.type,data:B.inputSource}))}function z(){s.removeEventListener("select",w),s.removeEventListener("selectstart",w),s.removeEventListener("selectend",w),s.removeEventListener("squeeze",w),s.removeEventListener("squeezestart",w),s.removeEventListener("squeezeend",w),s.removeEventListener("end",z),s.removeEventListener("inputsourceschange",q);for(let B=0;B<v.length;B++){let 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function(B){if(s=B,s!==null){if(p=t.getRenderTarget(),s.addEventListener("select",w),s.addEventListener("selectstart",w),s.addEventListener("selectend",w),s.addEventListener("squeeze",w),s.addEventListener("squeezestart",w),s.addEventListener("squeezeend",w),s.addEventListener("end",z),s.addEventListener("inputsourceschange",q),x.xrCompatible!==!0&&await e.makeXRCompatible(),s.renderState.layers===void 0||t.capabilities.isWebGL2===!1){let Z={antialias:s.renderState.layers===void 0?x.antialias:!0,alpha:!0,depth:x.depth,stencil:x.stencil,framebufferScaleFactor:r};m=new XRWebGLLayer(s,e,Z),s.updateRenderState({baseLayer:m}),f=new hn(m.framebufferWidth,m.framebufferHeight,{format:ke,type:Sn,colorSpace:t.outputColorSpace,stencilBuffer:x.stencil})}else{let Z=null,ot=null,at=null;x.depth&&(at=x.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,Z=x.stencil?_i:On,ot=x.stencil?Fn:yn);let ct={colorFormat:e.RGBA8,depthFormat:at,scaleFactor:r};d=new XRWebGLBinding(s,e),u=d.createProjectionLayer(ct),s.updateRenderState({layers:[u]}),f=new hn(u.textureWidth,u.textureHeight,{format:ke,type:Sn,depthTexture:new jr(u.textureWidth,u.textureHeight,ot,void 0,void 0,void 0,void 0,void 0,void 0,Z),stencilBuffer:x.stencil,colorSpace:t.outputColorSpace,samples:x.antialias?4:0});let gt=t.properties.get(f);gt.__ignoreDepthValues=u.ignoreDepthValues}f.isXRRenderTarget=!0,this.setFoveation(c),l=null,a=await s.requestReferenceSpace(o),K.setContext(s),K.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(s!==null)return s.environmentBlendMode};function q(B){for(let Z=0;Z<B.removed.length;Z++){let ot=B.removed[Z],at=_.indexOf(ot);at>=0&&(_[at]=null,v[at].disconnect(ot))}for(let Z=0;Z<B.added.length;Z++){let ot=B.added[Z],at=_.indexOf(ot);if(at===-1){for(let gt=0;gt<v.length;gt++)if(gt>=_.length){_.push(ot),at=gt;break}else if(_[gt]===null){_[gt]=ot,at=gt;break}if(at===-1)break}let ct=v[at];ct&&ct.connect(ot)}}let I=new P,D=new P;function O(B,Z,ot){I.setFromMatrixPosition(Z.matrixWorld),D.setFromMatrixPosition(ot.matrixWorld);let at=I.distanceTo(D),ct=Z.projectionMatrix.elements,gt=ot.projectionMatrix.elements,Et=ct[14]/(ct[10]-1),vt=ct[14]/(ct[10]+1),Ot=(ct[9]+1)/ct[5],xe=(ct[9]-1)/ct[5],Ut=(ct[8]-1)/ct[0],F=(gt[8]+1)/gt[0],oe=Et*Ut,Mt=Et*F,Tt=at/(-Ut+F),St=Tt*-Ut;Z.matrixWorld.decompose(B.position,B.quaternion,B.scale),B.translateX(St),B.translateZ(Tt),B.matrixWorld.compose(B.position,B.quaternion,B.scale),B.matrixWorldInverse.copy(B.matrixWorld).invert();let Xt=Et+Tt,Nt=vt+Tt,Pt=oe-St,Vt=Mt+(at-St),re=Ot*vt/Nt*Xt,ae=xe*vt/Nt*Xt;B.projectionMatrix.makePerspective(Pt,Vt,re,ae,Xt,Nt),B.projectionMatrixInverse.copy(B.projectionMatrix).invert()}function $(B,Z){Z===null?B.matrixWorld.copy(B.matrix):B.matrixWorld.multiplyMatrices(Z.matrixWorld,B.matrix),B.matrixWorldInverse.copy(B.matrixWorld).invert()}this.updateCamera=function(B){if(s===null)return;A.near=M.near=b.near=B.near,A.far=M.far=b.far=B.far,(L!==A.near||y!==A.far)&&(s.updateRenderState({depthNear:A.near,depthFar:A.far}),L=A.near,y=A.far);let Z=B.parent,ot=A.cameras;$(A,Z);for(let at=0;at<ot.length;at++)$(ot[at],Z);ot.length===2?O(A,b,M):A.projectionMatrix.copy(b.projectionMatrix),k(B,A,Z)};function k(B,Z,ot){ot===null?B.matrix.copy(Z.matrixWorld):(B.matrix.copy(ot.matrixWorld),B.matrix.invert(),B.matrix.multiply(Z.matrixWorld)),B.matrix.decompose(B.position,B.quaternion,B.scale),B.updateMatrixWorld(!0);let at=B.children;for(let ct=0,gt=at.length;ct<gt;ct++)at[ct].updateMatrixWorld(!0);B.projectionMatrix.copy(Z.projectionMatrix),B.projectionMatrixInverse.copy(Z.projectionMatrixInverse),B.isPerspectiveCamera&&(B.fov=Or*2*Math.atan(1/B.projectionMatrix.elements[5]),B.zoom=1)}this.getCamera=function(){return A},this.getFoveation=function(){if(!(u===null&&m===null))return c},this.setFoveation=function(B){c=B,u!==null&&(u.fixedFoveation=B),m!==null&&m.fixedFoveation!==void 0&&(m.fixedFoveation=B)};let X=null;function J(B,Z){if(h=Z.getViewerPose(l||a),g=Z,h!==null){let ot=h.views;m!==null&&(t.setRenderTargetFramebuffer(f,m.framebuffer),t.setRenderTarget(f));let at=!1;ot.length!==A.cameras.length&&(A.cameras.length=0,at=!0);for(let ct=0;ct<ot.length;ct++){let gt=ot[ct],Et=null;if(m!==null)Et=m.getViewport(gt);else{let Ot=d.getViewSubImage(u,gt);Et=Ot.viewport,ct===0&&(t.setRenderTargetTextures(f,Ot.colorTexture,u.ignoreDepthValues?void 0:Ot.depthStencilTexture),t.setRenderTarget(f))}let vt=T[ct];vt===void 0&&(vt=new Re,vt.layers.enable(ct),vt.viewport=new Kt,T[ct]=vt),vt.matrix.fromArray(gt.transform.matrix),vt.matrix.decompose(vt.position,vt.quaternion,vt.scale),vt.projectionMatrix.fromArray(gt.projectionMatrix),vt.projectionMatrixInverse.copy(vt.projectionMatrix).invert(),vt.viewport.set(Et.x,Et.y,Et.width,Et.height),ct===0&&(A.matrix.copy(vt.matrix),A.matrix.decompose(A.position,A.quaternion,A.scale)),at===!0&&A.cameras.push(vt)}}for(let ot=0;ot<v.length;ot++){let at=_[ot],ct=v[ot];at!==null&&ct!==void 0&&ct.update(at,Z,l||a)}X&&X(B,Z),Z.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:Z}),g=null}let K=new Sc;K.setAnimationLoop(J),this.setAnimationLoop=function(B){X=B},this.dispose=function(){}}};function Hp(i,t){function e(p,f){p.matrixAutoUpdate===!0&&p.updateMatrix(),f.value.copy(p.matrix)}function n(p,f){f.color.getRGB(p.fogColor.value,Mc(i)),f.isFog?(p.fogNear.value=f.near,p.fogFar.value=f.far):f.isFogExp2&&(p.fogDensity.value=f.density)}function s(p,f,v,_,b){f.isMeshBasicMaterial||f.isMeshLambertMaterial?r(p,f):f.isMeshToonMaterial?(r(p,f),d(p,f)):f.isMeshPhongMaterial?(r(p,f),h(p,f)):f.isMeshStandardMaterial?(r(p,f),u(p,f),f.isMeshPhysicalMaterial&&m(p,f,b)):f.isMeshMatcapMaterial?(r(p,f),g(p,f)):f.isMeshDepthMaterial?r(p,f):f.isMeshDistanceMaterial?(r(p,f),x(p,f)):f.isMeshNormalMaterial?r(p,f):f.isLineBasicMaterial?(a(p,f),f.isLineDashedMaterial&&o(p,f)):f.isPointsMaterial?c(p,f,v,_):f.isSpriteMaterial?l(p,f):f.isShadowMaterial?(p.color.value.copy(f.color),p.opacity.value=f.opacity):f.isShaderMaterial&&(f.uniformsNeedUpdate=!1)}function 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v=t.get(f).envMap;if(v&&(p.envMap.value=v,p.flipEnvMap.value=v.isCubeTexture&&v.isRenderTargetTexture===!1?-1:1,p.reflectivity.value=f.reflectivity,p.ior.value=f.ior,p.refractionRatio.value=f.refractionRatio),f.lightMap){p.lightMap.value=f.lightMap;let _=i.useLegacyLights===!0?Math.PI:1;p.lightMapIntensity.value=f.lightMapIntensity*_,e(f.lightMap,p.lightMapTransform)}f.aoMap&&(p.aoMap.value=f.aoMap,p.aoMapIntensity.value=f.aoMapIntensity,e(f.aoMap,p.aoMapTransform))}function a(p,f){p.diffuse.value.copy(f.color),p.opacity.value=f.opacity,f.map&&(p.map.value=f.map,e(f.map,p.mapTransform))}function o(p,f){p.dashSize.value=f.dashSize,p.totalSize.value=f.dashSize+f.gapSize,p.scale.value=f.scale}function c(p,f,v,_){p.diffuse.value.copy(f.color),p.opacity.value=f.opacity,p.size.value=f.size*v,p.scale.value=_*.5,f.map&&(p.map.value=f.map,e(f.map,p.uvTransform)),f.alphaMap&&(p.alphaMap.value=f.alphaMap,e(f.alphaMap,p.alphaMapTransform)),f.alphaTest>0&&(p.alphaTest.value=f.alphaTest)}function l(p,f){p.diffuse.value.copy(f.color),p.opacity.value=f.opacity,p.rotation.value=f.rotation,f.map&&(p.map.value=f.map,e(f.map,p.mapTransform)),f.alphaMap&&(p.alphaMap.value=f.alphaMap,e(f.alphaMap,p.alphaMapTransform)),f.alphaTest>0&&(p.alphaTest.value=f.alphaTest)}function h(p,f){p.specular.value.copy(f.specular),p.shininess.value=Math.max(f.shininess,1e-4)}function d(p,f){f.gradientMap&&(p.gradientMap.value=f.gradientMap)}function u(p,f){p.metalness.value=f.metalness,f.metalnessMap&&(p.metalnessMap.value=f.metalnessMap,e(f.metalnessMap,p.metalnessMapTransform)),p.roughness.value=f.roughness,f.roughnessMap&&(p.roughnessMap.value=f.roughnessMap,e(f.roughnessMap,p.roughnessMapTransform)),t.get(f).envMap&&(p.envMapIntensity.value=f.envMapIntensity)}function m(p,f,v){p.ior.value=f.ior,f.sheen>0&&(p.sheenColor.value.copy(f.sheenColor).multiplyScalar(f.sheen),p.sheenRoughness.value=f.sheenRoughness,f.sheenColorMap&&(p.sheenColorMap.value=f.sheenColorMap,e(f.sheenColorMap,p.sheenColorMapTransform)),f.sheenRoughnessMap&&(p.sheenRoughnessMap.value=f.sheenRoughnessMap,e(f.sheenRoughnessMap,p.sheenRoughnessMapTransform))),f.clearcoat>0&&(p.clearcoat.value=f.clearcoat,p.clearcoatRoughness.value=f.clearcoatRoughness,f.clearcoatMap&&(p.clearcoatMap.value=f.clearcoatMap,e(f.clearcoatMap,p.clearcoatMapTransform)),f.clearcoatRoughnessMap&&(p.clearcoatRoughnessMap.value=f.clearcoatRoughnessMap,e(f.clearcoatRoughnessMap,p.clearcoatRoughnessMapTransform)),f.clearcoatNormalMap&&(p.clearcoatNormalMap.value=f.clearcoatNormalMap,e(f.clearcoatNormalMap,p.clearcoatNormalMapTransform),p.clearcoatNormalScale.value.copy(f.clearcoatNormalScale),f.side===he&&p.clearcoatNormalScale.value.negate())),f.iridescence>0&&(p.iridescence.value=f.iridescence,p.iridescenceIOR.value=f.iridescenceIOR,p.iridescenceThicknessMinimum.value=f.iridescenceThicknessRange[0],p.iridescenceThicknessMaximum.value=f.iridescenceThicknessRange[1],f.iridescenceMap&&(p.iridescenceMap.value=f.iridescenceMap,e(f.iridescenceMap,p.iridescenceMapTransform)),f.iridescenceThicknessMap&&(p.iridescenceThicknessMap.value=f.iridescenceThicknessMap,e(f.iridescenceThicknessMap,p.iridescenceThicknessMapTransform))),f.transmission>0&&(p.transmission.value=f.transmission,p.transmissionSamplerMap.value=v.texture,p.transmissionSamplerSize.value.set(v.width,v.height),f.transmissionMap&&(p.transmissionMap.value=f.transmissionMap,e(f.transmissionMap,p.transmissionMapTransform)),p.thickness.value=f.thickness,f.thicknessMap&&(p.thicknessMap.value=f.thicknessMap,e(f.thicknessMap,p.thicknessMapTransform)),p.attenuationDistance.value=f.attenuationDistance,p.attenuationColor.value.copy(f.attenuationColor)),f.anisotropy>0&&(p.anisotropyVector.value.set(f.anisotropy*Math.cos(f.anisotropyRotation),f.anisotropy*Math.sin(f.anisotropyRotation)),f.anisotropyMap&&(p.anisotropyMap.value=f.anisotropyMap,e(f.anisotropyMap,p.anisotropyMapTransform))),p.specularIntensity.value=f.specularIntensity,p.specularColor.value.copy(f.specularColor),f.specularColorMap&&(p.specularColorMap.value=f.specularColorMap,e(f.specularColorMap,p.specularColorMapTransform)),f.specularIntensityMap&&(p.specularIntensityMap.value=f.specularIntensityMap,e(f.specularIntensityMap,p.specularIntensityMapTransform))}function g(p,f){f.matcap&&(p.matcap.value=f.matcap)}function x(p,f){let v=t.get(f).light;p.referencePosition.value.setFromMatrixPosition(v.matrixWorld),p.nearDistance.value=v.shadow.camera.near,p.farDistance.value=v.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:s}}function Gp(i,t,e,n){let s={},r={},a=[],o=e.isWebGL2?i.getParameter(i.MAX_UNIFORM_BUFFER_BINDINGS):0;function c(v,_){let b=_.program;n.uniformBlockBinding(v,b)}function l(v,_){let b=s[v.id];b===void 0&&(g(v),b=h(v),s[v.id]=b,v.addEventListener("dispose",p));let M=_.program;n.updateUBOMapping(v,M);let T=t.render.frame;r[v.id]!==T&&(u(v),r[v.id]=T)}function h(v){let _=d();v.__bindingPointIndex=_;let b=i.createBuffer(),M=v.__size,T=v.usage;return i.bindBuffer(i.UNIFORM_BUFFER,b),i.bufferData(i.UNIFORM_BUFFER,M,T),i.bindBuffer(i.UNIFORM_BUFFER,null),i.bindBufferBase(i.UNIFORM_BUFFER,_,b),b}function d(){for(let v=0;v<o;v++)if(a.indexOf(v)===-1)return a.push(v),v;return console.error("THREE.WebGLRenderer: Maximum 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E.copy(K)},this.setViewport=function(E,N,H,U){E.isVector4?K.set(E.x,E.y,E.z,E.w):K.set(E,N,H,U),St.viewport(w.copy(K).multiplyScalar(k).floor())},this.getScissor=function(E){return E.copy(B)},this.setScissor=function(E,N,H,U){E.isVector4?B.set(E.x,E.y,E.z,E.w):B.set(E,N,H,U),St.scissor(z.copy(B).multiplyScalar(k).floor())},this.getScissorTest=function(){return Z},this.setScissorTest=function(E){St.setScissorTest(Z=E)},this.setOpaqueSort=function(E){X=E},this.setTransparentSort=function(E){J=E},this.getClearColor=function(E){return E.copy(Y.getClearColor())},this.setClearColor=function(){Y.setClearColor.apply(Y,arguments)},this.getClearAlpha=function(){return Y.getClearAlpha()},this.setClearAlpha=function(){Y.setClearAlpha.apply(Y,arguments)},this.clear=function(E=!0,N=!0,H=!0){let U=0;if(E){let W=!1;if(A!==null){let lt=A.texture.format;W=lt===gc||lt===mc||lt===pc}if(W){let lt=A.texture.type,wt=lt===Sn||lt===yn||lt===mo||lt===Fn||lt===fc||lt===dc,xt=Y.getClearColor(),dt=Y.getClearAlpha(),Lt=xt.r,yt=xt.g,bt=xt.b;wt?(m[0]=Lt,m[1]=yt,m[2]=bt,m[3]=dt,F.clearBufferuiv(F.COLOR,0,m)):(g[0]=Lt,g[1]=yt,g[2]=bt,g[3]=dt,F.clearBufferiv(F.COLOR,0,g))}else U|=F.COLOR_BUFFER_BIT}N&&(U|=F.DEPTH_BUFFER_BIT),H&&(U|=F.STENCIL_BUFFER_BIT),F.clear(U)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){e.removeEventListener("webglcontextlost",nt,!1),e.removeEventListener("webglcontextrestored",V,!1),e.removeEventListener("webglcontextcreationerror",tt,!1),j.dispose(),it.dispose(),Nt.dispose(),Vt.dispose(),re.dispose(),S.dispose(),ut.dispose(),It.dispose(),G.dispose(),C.dispose(),C.removeEventListener("sessionstart",Yt),C.removeEventListener("sessionend",qe),gt&&(gt.dispose(),gt=null),ue.stop()};function nt(E){E.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),b=!0}function V(){console.log("THREE.WebGLRenderer: Context Restored."),b=!1;let E=Xt.autoReset,N=st.enabled,H=st.autoUpdate,U=st.needsUpdate,W=st.type;Ht(),Xt.autoReset=E,st.enabled=N,st.autoUpdate=H,st.needsUpdate=U,st.type=W}function tt(E){console.error("THREE.WebGLRenderer: A WebGL context could not be created. 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Qe,Jt=mt;if(dt!==null&&(Qe=ae.get(dt),Jt=_t,Jt.setIndex(Qe)),W.isMesh)U.wireframe===!0?(St.setLineWidth(U.wireframeLinewidth*Ut()),Jt.setMode(F.LINES)):Jt.setMode(F.TRIANGLES);else if(W.isLine){let Ft=U.linewidth;Ft===void 0&&(Ft=1),St.setLineWidth(Ft*Ut()),W.isLineSegments?Jt.setMode(F.LINES):W.isLineLoop?Jt.setMode(F.LINE_LOOP):Jt.setMode(F.LINE_STRIP)}else W.isPoints?Jt.setMode(F.POINTS):W.isSprite&&Jt.setMode(F.TRIANGLES);if(W.isInstancedMesh)Jt.renderInstances(Zt,De,W.count);else if(H.isInstancedBufferGeometry){let Ft=H._maxInstanceCount!==void 0?H._maxInstanceCount:1/0,Ks=Math.min(H.instanceCount,Ft);Jt.renderInstances(Zt,De,Ks)}else Jt.render(Zt,De)},this.compile=function(E,N){function H(U,W,lt){U.transparent===!0&&U.side===ze&&U.forceSinglePass===!1?(U.side=he,U.needsUpdate=!0,Qi(U,W,lt),U.side=He,U.needsUpdate=!0,Qi(U,W,lt),U.side=ze):Qi(U,W,lt)}p=it.get(E),p.init(),v.push(p),E.traverseVisible(function(U){U.isLight&&U.layers.test(N.layers)&&(p.pushLight(U),U.castShadow&&p.pushShadow(U))}),p.setupLights(_.useLegacyLights),E.traverse(function(U){let W=U.material;if(W)if(Array.isArray(W))for(let lt=0;lt<W.length;lt++){let wt=W[lt];H(wt,E,U)}else H(W,E,U)}),v.pop(),p=null};let ee=null;function Xe(E){ee&&ee(E)}function Yt(){ue.stop()}function qe(){ue.start()}let ue=new Sc;ue.setAnimationLoop(Xe),typeof self!="undefined"&&ue.setContext(self),this.setAnimationLoop=function(E){ee=E,C.setAnimationLoop(E),E===null?ue.stop():ue.start()},C.addEventListener("sessionstart",Yt),C.addEventListener("sessionend",qe),this.render=function(E,N){if(N!==void 0&&N.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of 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Uo(x,E,N);A!==null&&(Pt.updateMultisampleRenderTarget(A),Pt.updateRenderTargetMipmap(A)),E.isScene===!0&&E.onAfterRender(_,E,N),ut.resetDefaultState(),L=-1,y=null,v.pop(),v.length>0?p=v[v.length-1]:p=null,f.pop(),f.length>0?x=f[f.length-1]:x=null};function Io(E,N,H,U){var wt;if(E.visible===!1)return;if(E.layers.test(N.layers)){if(E.isGroup)H=E.renderOrder;else if(E.isLOD)E.autoUpdate===!0&&E.update(N);else if(E.isLight)p.pushLight(E),E.castShadow&&p.pushShadow(E);else if(E.isSprite){if(!E.frustumCulled||ot.intersectsSprite(E)){U&&Ot.setFromMatrixPosition(E.matrixWorld).applyMatrix4(Et);let xt=S.update(E),dt=E.material;dt.visible&&x.push(E,xt,dt,H,Ot.z,null)}}else if((E.isMesh||E.isLine||E.isPoints)&&(!E.frustumCulled||ot.intersectsObject(E))){if(E.isMesh&&((wt=E==null?void 0:E.userData)!=null&&wt.area)){let Lt=E.userData.area,yt=Ot.setFromMatrixScale(E.matrixWorld),bt=Lt*((Math.pow(yt.x,2)+Math.pow(yt.y,2)+Math.pow(yt.z,2))/3);if(bt=Math.sqrt(bt)*100,Ot.copy(E.geometry.boundingSphere.center).applyMatrix4(E.matrixWorld),Ot.distanceTo(N.position)/N.zoom>bt)return}let xt=S.update(E),dt=E.material;if(U&&(E.boundingSphere!==void 0?(E.boundingSphere===null&&E.computeBoundingSphere(),Ot.copy(E.boundingSphere.center)):(xt.boundingSphere===null&&xt.computeBoundingSphere(),Ot.copy(xt.boundingSphere.center)),Ot.applyMatrix4(E.matrixWorld).applyMatrix4(Et)),Array.isArray(dt)){let Lt=xt.groups;for(let yt=0,bt=Lt.length;yt<bt;yt++){let Zt=Lt[yt],Wt=dt[Zt.materialIndex];Wt&&Wt.visible&&x.push(E,xt,Wt,H,Ot.z,Zt)}}else dt.visible&&x.push(E,xt,dt,H,Ot.z,null)}}let lt=E.children;for(let xt=0,dt=lt.length;xt<dt;xt++)Io(lt[xt],N,H,U)}function Uo(E,N,H,U){let W=E.opaque,lt=E.transmissive,wt=E.transparent;p.setupLightsView(H),at===!0&&ft.setGlobalState(_.clippingPlanes,H),lt.length>0&&Gc(W,lt,N,H),U&&St.viewport(w.copy(U)),W.length>0&&Ki(W,N,H),lt.length>0&&Ki(lt,N,H),wt.length>0&&Ki(wt,N,H),St.buffers.depth.setTest(!0),St.buffers.depth.setMask(!0),St.buffers.color.setMask(!0),St.setPolygonOffset(!1)}function Gc(E,N,H,U){let W=Tt.isWebGL2;gt===null&&(gt=new hn(1,1,{generateMipmaps:!0,type:Mt.has("EXT_color_buffer_half_float")?Hi:Sn,minFilter:ki,samples:W?4:0})),_.getDrawingBufferSize(vt),W?gt.setSize(vt.x,vt.y):gt.setSize(Br(vt.x),Br(vt.y));let lt=_.getRenderTarget();_.setRenderTarget(gt),_.getClearColor(I),D=_.getClearAlpha(),D<1&&_.setClearColor(16777215,.5),_.clear();let wt=_.toneMapping;_.toneMapping=cn,Ki(E,H,U),Pt.updateMultisampleRenderTarget(gt),Pt.updateRenderTargetMipmap(gt);let xt=!1;for(let dt=0,Lt=N.length;dt<Lt;dt++){let yt=N[dt],bt=yt.object,Zt=yt.geometry,Wt=yt.material,De=yt.group;if(Wt.side===ze&&bt.layers.test(U.layers)){let Qe=Wt.side;Wt.side=he,Wt.needsUpdate=!0,Do(bt,H,U,Zt,Wt,De),Wt.side=Qe,Wt.needsUpdate=!0,xt=!0}}xt===!0&&(Pt.updateMultisampleRenderTarget(gt),Pt.updateRenderTargetMipmap(gt)),_.setRenderTarget(lt),_.setClearColor(I,D),_.toneMapping=wt}function Ki(E,N,H){let U=N.isScene===!0?N.overrideMaterial:null;for(let W=0,lt=E.length;W<lt;W++){let wt=E[W],xt=wt.object,dt=wt.geometry,Lt=U===null?wt.material:U,yt=wt.group;xt.layers.test(H.layers)&&Do(xt,N,H,dt,Lt,yt)}}function Do(E,N,H,U,W,lt){E.onBeforeRender(_,N,H,U,W,lt),E.modelViewMatrix.multiplyMatrices(H.matrixWorldInverse,E.matrixWorld),E.normalMatrix.getNormalMatrix(E.modelViewMatrix),W.onBeforeRender(_,N,H,U,E,lt),W.transparent===!0&&W.side===ze&&W.forceSinglePass===!1?(W.side=he,W.needsUpdate=!0,_.renderBufferDirect(H,N,U,W,E,lt),W.side=He,W.needsUpdate=!0,_.renderBufferDirect(H,N,U,W,E,lt),W.side=ze):_.renderBufferDirect(H,N,U,W,E,lt),E.onAfterRender(_,N,H,U,W,lt)}function Qi(E,N,H){N.isScene!==!0&&(N=xe);let U=Nt.get(E),W=p.state.lights,lt=p.state.shadowsArray,wt=W.state.version,xt=G.getParameters(E,W.state,lt,N,H),dt=G.getProgramCacheKey(xt),Lt=U.programs;U.environment=E.isMeshStandardMaterial?N.environment:null,U.fog=N.fog,U.envMap=(E.isMeshStandardMaterial?re:Vt).get(E.envMap||U.environment),Lt===void 0&&(E.addEventListener("dispose",rt),Lt=new Map,U.programs=Lt);let yt=Lt.get(dt);if(yt!==void 0){if(U.currentProgram===yt&&U.lightsStateVersion===wt)return No(E,xt),yt}else xt.uniforms=G.getUniforms(E),E.onBuild(H,xt,_),E.onBeforeCompile(xt,_),yt=G.acquireProgram(xt,dt),Lt.set(dt,yt),U.uniforms=xt.uniforms;let bt=U.uniforms;(!E.isShaderMaterial&&!E.isRawShaderMaterial||E.clipping===!0)&&(bt.clippingPlanes=ft.uniform),No(E,xt),U.needsLights=qc(E),U.lightsStateVersion=wt,U.needsLights&&(bt.ambientLightColor.value=W.state.ambient,bt.lightProbe.value=W.state.probe,bt.directionalLights.value=W.state.directional,bt.directionalLightShadows.value=W.state.directionalShadow,bt.spotLights.value=W.state.spot,bt.spotLightShadows.value=W.state.spotShadow,bt.rectAreaLights.value=W.state.rectArea,bt.ltc_1.value=W.state.rectAreaLTC1,bt.ltc_2.value=W.state.rectAreaLTC2,bt.pointLights.value=W.state.point,bt.pointLightShadows.value=W.state.pointShadow,bt.hemisphereLights.value=W.state.hemi,bt.directionalShadowMap.value=W.state.directionalShadowMap,bt.directionalShadowMatrix.value=W.state.directionalShadowMatrix,bt.spotShadowMap.value=W.state.spotShadowMap,bt.spotLightMatrix.value=W.state.spotLightMatrix,bt.spotLightMap.value=W.state.spotLightMap,bt.pointShadowMap.value=W.state.pointShadowMap,bt.pointShadowMatrix.value=W.state.pointShadowMatrix);let Zt=yt.getUniforms(),Wt=pi.seqWithValue(Zt.seq,bt);return U.currentProgram=yt,U.uniformsList=Wt,yt}function No(E,N){let H=Nt.get(E);H.outputColorSpace=N.outputColorSpace,H.instancing=N.instancing,H.skinning=N.skinning,H.morphTargets=N.morphTargets,H.morphNormals=N.morphNormals,H.morphColors=N.morphColors,H.morphTargetsCount=N.morphTargetsCount,H.numClippingPlanes=N.numClippingPlanes,H.numIntersection=N.numClipIntersection,H.vertexAlphas=N.vertexAlphas,H.vertexTangents=N.vertexTangents,H.toneMapping=N.toneMapping}function Wc(E,N,H,U,W){N.isScene!==!0&&(N=xe),Pt.resetTextureUnits();let lt=N.fog,wt=U.isMeshStandardMaterial?N.environment:null,xt=A===null?_.outputColorSpace:A.isXRRenderTarget===!0?A.texture.colorSpace:Je,dt=(U.isMeshStandardMaterial?re:Vt).get(U.envMap||wt),Lt=U.vertexColors===!0&&!!H.attributes.color&&H.attributes.color.itemSize===4,yt=!!H.attributes.tangent&&(!!U.normalMap||U.anisotropy>0),bt=!!H.morphAttributes.position,Zt=!!H.morphAttributes.normal,Wt=!!H.morphAttributes.color,De=U.toneMapped?_.toneMapping:cn,Qe=H.morphAttributes.position||H.morphAttributes.normal||H.morphAttributes.color,Jt=Qe!==void 0?Qe.length:0,Ft=Nt.get(U),Ks=p.state.lights;if(at===!0&&(ct===!0||E!==y)){let Ee=E===y&&U.id===L;ft.setState(U,E,Ee)}let ne=!1;U.version===Ft.__version?(Ft.needsLights&&Ft.lightsStateVersion!==Ks.state.version||Ft.outputColorSpace!==xt||W.isInstancedMesh&&Ft.instancing===!1||!W.isInstancedMesh&&Ft.instancing===!0||W.isSkinnedMesh&&Ft.skinning===!1||!W.isSkinnedMesh&&Ft.skinning===!0||Ft.envMap!==dt||U.fog===!0&&Ft.fog!==lt||Ft.numClippingPlanes!==void 0&&(Ft.numClippingPlanes!==ft.numPlanes||Ft.numIntersection!==ft.numIntersection)||Ft.vertexAlphas!==Lt||Ft.vertexTangents!==yt||Ft.morphTargets!==bt||Ft.morphNormals!==Zt||Ft.morphColors!==Wt||Ft.toneMapping!==De||Tt.isWebGL2===!0&&Ft.morphTargetsCount!==Jt)&&(ne=!0):(ne=!0,Ft.__version=U.version);let Rn=Ft.currentProgram;ne===!0&&(Rn=Qi(U,N,W));let Fo=!1,Ui=!1,Qs=!1,fe=Rn.getUniforms(),Cn=Ft.uniforms;if(St.useProgram(Rn.program)&&(Fo=!0,Ui=!0,Qs=!0),U.id!==L&&(L=U.id,Ui=!0),Fo||y!==E){if(fe.setValue(F,"projectionMatrix",E.projectionMatrix),Tt.logarithmicDepthBuffer&&fe.setValue(F,"logDepthBufFC",2/(Math.log(E.far+1)/Math.LN2)),y!==E&&(y=E,Ui=!0,Qs=!0),U.isShaderMaterial||U.isMeshPhongMaterial||U.isMeshToonMaterial||U.isMeshStandardMaterial||U.envMap){let Ee=fe.map.cameraPosition;Ee!==void 0&&Ee.setValue(F,Ot.setFromMatrixPosition(E.matrixWorld))}(U.isMeshPhongMaterial||U.isMeshToonMaterial||U.isMeshLambertMaterial||U.isMeshBasicMaterial||U.isMeshStandardMaterial||U.isShaderMaterial)&&fe.setValue(F,"isOrthographic",E.isOrthographicCamera===!0),(U.isMeshPhongMaterial||U.isMeshToonMaterial||U.isMeshLambertMaterial||U.isMeshBasicMaterial||U.isMeshStandardMaterial||U.isShaderMaterial||U.isShadowMaterial||W.isSkinnedMesh)&&fe.setValue(F,"viewMatrix",E.matrixWorldInverse)}if(W.isSkinnedMesh){fe.setOptional(F,W,"bindMatrix"),fe.setOptional(F,W,"bindMatrixInverse");let Ee=W.skeleton;Ee&&(Tt.floatVertexTextures?(Ee.boneTexture===null&&Ee.computeBoneTexture(),fe.setValue(F,"boneTexture",Ee.boneTexture,Pt),fe.setValue(F,"boneTextureSize",Ee.boneTextureSize)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}let js=H.morphAttributes;if((js.position!==void 0||js.normal!==void 0||js.color!==void 0&&Tt.isWebGL2===!0)&&pt.update(W,H,Rn),(Ui||Ft.receiveShadow!==W.receiveShadow)&&(Ft.receiveShadow=W.receiveShadow,fe.setValue(F,"receiveShadow",W.receiveShadow)),U.isMeshGouraudMaterial&&U.envMap!==null&&(Cn.envMap.value=dt,Cn.flipEnvMap.value=dt.isCubeTexture&&dt.isRenderTargetTexture===!1?-1:1),Ui&&(fe.setValue(F,"toneMappingExposure",_.toneMappingExposure),Ft.needsLights&&Xc(Cn,Qs),lt&&U.fog===!0&&Q.refreshFogUniforms(Cn,lt),Q.refreshMaterialUniforms(Cn,U,k,$,gt),pi.upload(F,Ft.uniformsList,Cn,Pt)),U.isShaderMaterial&&U.uniformsNeedUpdate===!0&&(pi.upload(F,Ft.uniformsList,Cn,Pt),U.uniformsNeedUpdate=!1),U.isSpriteMaterial&&fe.setValue(F,"center",W.center),fe.setValue(F,"modelViewMatrix",W.modelViewMatrix),fe.setValue(F,"normalMatrix",W.normalMatrix),fe.setValue(F,"modelMatrix",W.matrixWorld),U.isShaderMaterial||U.isRawShaderMaterial){let Ee=U.uniformsGroups;for(let tr=0,Yc=Ee.length;tr<Yc;tr++)if(Tt.isWebGL2){let Oo=Ee[tr];It.update(Oo,Rn),It.bind(Oo,Rn)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return Rn}function Xc(E,N){E.ambientLightColor.needsUpdate=N,E.lightProbe.needsUpdate=N,E.directionalLights.needsUpdate=N,E.directionalLightShadows.needsUpdate=N,E.pointLights.needsUpdate=N,E.pointLightShadows.needsUpdate=N,E.spotLights.needsUpdate=N,E.spotLightShadows.needsUpdate=N,E.rectAreaLights.needsUpdate=N,E.hemisphereLights.needsUpdate=N}function qc(E){return E.isMeshLambertMaterial||E.isMeshToonMaterial||E.isMeshPhongMaterial||E.isMeshStandardMaterial||E.isShadowMaterial||E.isShaderMaterial&&E.lights===!0}this.getActiveCubeFace=function(){return M},this.getActiveMipmapLevel=function(){return T},this.getRenderTarget=function(){return A},this.setRenderTargetTextures=function(E,N,H){Nt.get(E.texture).__webglTexture=N,Nt.get(E.depthTexture).__webglTexture=H;let U=Nt.get(E);U.__hasExternalTextures=!0,U.__hasExternalTextures&&(U.__autoAllocateDepthBuffer=H===void 0,U.__autoAllocateDepthBuffer||Mt.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),U.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(E,N){let H=Nt.get(E);H.__webglFramebuffer=N,H.__useDefaultFramebuffer=N===void 0},this.setRenderTarget=function(E,N=0,H=0){A=E,M=N,T=H;let U=!0,W=null,lt=!1,wt=!1;if(E){let dt=Nt.get(E);dt.__useDefaultFramebuffer!==void 0?(St.bindFramebuffer(F.FRAMEBUFFER,null),U=!1):dt.__webglFramebuffer===void 0?Pt.setupRenderTarget(E):dt.__hasExternalTextures&&Pt.rebindTextures(E,Nt.get(E.texture).__webglTexture,Nt.get(E.depthTexture).__webglTexture);let Lt=E.texture;(Lt.isData3DTexture||Lt.isDataArrayTexture||Lt.isCompressedArrayTexture)&&(wt=!0);let yt=Nt.get(E).__webglFramebuffer;E.isWebGLCubeRenderTarget?(W=yt[N],lt=!0):Tt.isWebGL2&&E.samples>0&&Pt.useMultisampledRTT(E)===!1?W=Nt.get(E).__webglMultisampledFramebuffer:W=yt,w.copy(E.viewport),z.copy(E.scissor),q=E.scissorTest}else w.copy(K).multiplyScalar(k).floor(),z.copy(B).multiplyScalar(k).floor(),q=Z;if(St.bindFramebuffer(F.FRAMEBUFFER,W)&&Tt.drawBuffers&&U&&St.drawBuffers(E,W),St.viewport(w),St.scissor(z),St.setScissorTest(q),lt){let dt=Nt.get(E.texture);F.framebufferTexture2D(F.FRAMEBUFFER,F.COLOR_ATTACHMENT0,F.TEXTURE_CUBE_MAP_POSITIVE_X+N,dt.__webglTexture,H)}else if(wt){let dt=Nt.get(E.texture),Lt=N||0;F.framebufferTextureLayer(F.FRAMEBUFFER,F.COLOR_ATTACHMENT0,dt.__webglTexture,H||0,Lt)}L=-1},this.readRenderTargetPixels=function(E,N,H,U,W,lt,wt){if(!(E&&E.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let xt=Nt.get(E).__webglFramebuffer;if(E.isWebGLCubeRenderTarget&&wt!==void 0&&(xt=xt[wt]),xt){St.bindFramebuffer(F.FRAMEBUFFER,xt);try{let dt=E.texture,Lt=dt.format,yt=dt.type;if(Lt!==ke&&ht.convert(Lt)!==F.getParameter(F.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}let bt=yt===Hi&&(Mt.has("EXT_color_buffer_half_float")||Tt.isWebGL2&&Mt.has("EXT_color_buffer_float"));if(yt!==Sn&&ht.convert(yt)!==F.getParameter(F.IMPLEMENTATION_COLOR_READ_TYPE)&&!(yt===vn&&(Tt.isWebGL2||Mt.has("OES_texture_float")||Mt.has("WEBGL_color_buffer_float")))&&!bt){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}N>=0&&N<=E.width-U&&H>=0&&H<=E.height-W&&F.readPixels(N,H,U,W,ht.convert(Lt),ht.convert(yt),lt)}finally{let dt=A!==null?Nt.get(A).__webglFramebuffer:null;St.bindFramebuffer(F.FRAMEBUFFER,dt)}}},this.copyFramebufferToTexture=function(E,N,H=0){let U=Math.pow(2,-H),W=Math.floor(N.image.width*U),lt=Math.floor(N.image.height*U);Pt.setTexture2D(N,0),F.copyTexSubImage2D(F.TEXTURE_2D,H,0,0,E.x,E.y,W,lt),St.unbindTexture()},this.copyTextureToTexture=function(E,N,H,U=0){let W=N.image.width,lt=N.image.height,wt=ht.convert(H.format),xt=ht.convert(H.type);Pt.setTexture2D(H,0),F.pixelStorei(F.UNPACK_FLIP_Y_WEBGL,H.flipY),F.pixelStorei(F.UNPACK_PREMULTIPLY_ALPHA_WEBGL,H.premultiplyAlpha),F.pixelStorei(F.UNPACK_ALIGNMENT,H.unpackAlignment),N.isDataTexture?F.texSubImage2D(F.TEXTURE_2D,U,E.x,E.y,W,lt,wt,xt,N.image.data):N.isCompressedTexture?F.compressedTexSubImage2D(F.TEXTURE_2D,U,E.x,E.y,N.mipmaps[0].width,N.mipmaps[0].height,wt,N.mipmaps[0].data):F.texSubImage2D(F.TEXTURE_2D,U,E.x,E.y,wt,xt,N.image),U===0&&H.generateMipmaps&&F.generateMipmap(F.TEXTURE_2D),St.unbindTexture()},this.copyTextureToTexture3D=function(E,N,H,U,W=0){if(_.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}let lt=E.max.x-E.min.x+1,wt=E.max.y-E.min.y+1,xt=E.max.z-E.min.z+1,dt=ht.convert(U.format),Lt=ht.convert(U.type),yt;if(U.isData3DTexture)Pt.setTexture3D(U,0),yt=F.TEXTURE_3D;else if(U.isDataArrayTexture)Pt.setTexture2DArray(U,0),yt=F.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}F.pixelStorei(F.UNPACK_FLIP_Y_WEBGL,U.flipY),F.pixelStorei(F.UNPACK_PREMULTIPLY_ALPHA_WEBGL,U.premultiplyAlpha),F.pixelStorei(F.UNPACK_ALIGNMENT,U.unpackAlignment);let bt=F.getParameter(F.UNPACK_ROW_LENGTH),Zt=F.getParameter(F.UNPACK_IMAGE_HEIGHT),Wt=F.getParameter(F.UNPACK_SKIP_PIXELS),De=F.getParameter(F.UNPACK_SKIP_ROWS),Qe=F.getParameter(F.UNPACK_SKIP_IMAGES),Jt=H.isCompressedTexture?H.mipmaps[0]:H.image;F.pixelStorei(F.UNPACK_ROW_LENGTH,Jt.width),F.pixelStorei(F.UNPACK_IMAGE_HEIGHT,Jt.height),F.pixelStorei(F.UNPACK_SKIP_PIXELS,E.min.x),F.pixelStorei(F.UNPACK_SKIP_ROWS,E.min.y),F.pixelStorei(F.UNPACK_SKIP_IMAGES,E.min.z),H.isDataTexture||H.isData3DTexture?F.texSubImage3D(yt,W,N.x,N.y,N.z,lt,wt,xt,dt,Lt,Jt.data):H.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),F.compressedTexSubImage3D(yt,W,N.x,N.y,N.z,lt,wt,xt,dt,Jt.data)):F.texSubImage3D(yt,W,N.x,N.y,N.z,lt,wt,xt,dt,Lt,Jt),F.pixelStorei(F.UNPACK_ROW_LENGTH,bt),F.pixelStorei(F.UNPACK_IMAGE_HEIGHT,Zt),F.pixelStorei(F.UNPACK_SKIP_PIXELS,Wt),F.pixelStorei(F.UNPACK_SKIP_ROWS,De),F.pixelStorei(F.UNPACK_SKIP_IMAGES,Qe),W===0&&U.generateMipmaps&&F.generateMipmap(yt),St.unbindTexture()},this.initTexture=function(E){E.isCubeTexture?Pt.setTextureCube(E,0):E.isData3DTexture?Pt.setTexture3D(E,0):E.isDataArrayTexture||E.isCompressedArrayTexture?Pt.setTexture2DArray(E,0):Pt.setTexture2D(E,0),St.unbindTexture()},this.resetState=function(){M=0,T=0,A=null,St.reset(),ut.reset()},typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return an}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(t){console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!t}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Rt?Bn:_c}set outputEncoding(t){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=t===Bn?Rt:Je}},no=class extends eo{};no.prototype.isWebGL1Renderer=!0;function xn(i,t,e){return Ac(i)?new i.constructor(i.subarray(t,e!==void 0?e:i.length)):i.slice(t,e)}function Ms(i,t,e){return!i||!e&&i.constructor===t?i:typeof t.BYTES_PER_ELEMENT=="number"?new t(i):Array.prototype.slice.call(i)}function Ac(i){return ArrayBuffer.isView(i)&&!(i instanceof DataView)}var Mi=class{constructor(t,e,n,s){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=s!==void 0?s:new e.constructor(n),this.sampleValues=e,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(t){let e=this.parameterPositions,n=this._cachedIndex,s=e[n],r=e[n-1];n:{t:{let a;e:{i:if(!(t<s)){for(let o=n+2;;){if(s===void 0){if(t<r)break i;return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(r=s,s=e[++n],t<s)break t}a=e.length;break e}if(!(t>=r)){let o=e[1];t<o&&(n=2,r=o);for(let c=n-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===c)break;if(s=r,r=e[--n-1],t>=r)break t}a=n,n=0;break e}break n}for(;n<a;){let o=n+a>>>1;t<e[o]?a=o:n=o+1}if(s=e[n],r=e[n-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(s===void 0)return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,s)}return this.interpolate_(n,r,t,s)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){let e=this.resultBuffer,n=this.sampleValues,s=this.valueSize,r=t*s;for(let a=0;a!==s;++a)e[a]=n[r+a];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}},io=class extends Mi{constructor(t,e,n,s){super(t,e,n,s),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:_a,endingEnd:_a}}intervalChanged_(t,e,n){let s=this.parameterPositions,r=t-2,a=t+1,o=s[r],c=s[a];if(o===void 0)switch(this.getSettings_().endingStart){case xa:r=t,o=2*e-n;break;case ya:r=s.length-2,o=e+s[r]-s[r+1];break;default:r=t,o=n}if(c===void 0)switch(this.getSettings_().endingEnd){case xa:a=t,c=2*n-e;break;case ya:a=1,c=n+s[1]-s[0];break;default:a=t-1,c=e}let l=(n-e)*.5,h=this.valueSize;this._weightPrev=l/(e-o),this._weightNext=l/(c-n),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(t,e,n,s){let r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=t*o,l=c-o,h=this._offsetPrev,d=this._offsetNext,u=this._weightPrev,m=this._weightNext,g=(n-e)/(s-e),x=g*g,p=x*g,f=-u*p+2*u*x-u*g,v=(1+u)*p+(-1.5-2*u)*x+(-.5+u)*g+1,_=(-1-m)*p+(1.5+m)*x+.5*g,b=m*p-m*x;for(let M=0;M!==o;++M)r[M]=f*a[h+M]+v*a[l+M]+_*a[c+M]+b*a[d+M];return r}},so=class extends Mi{constructor(t,e,n,s){super(t,e,n,s)}interpolate_(t,e,n,s){let r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=t*o,l=c-o,h=(n-e)/(s-e),d=1-h;for(let u=0;u!==o;++u)r[u]=a[l+u]*d+a[c+u]*h;return r}},ro=class extends Mi{constructor(t,e,n,s){super(t,e,n,s)}interpolate_(t){return this.copySampleValue_(t-1)}},We=class{constructor(t,e,n,s){if(t===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(e===void 0||e.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Ms(e,this.TimeBufferType),this.values=Ms(n,this.ValueBufferType),this.setInterpolation(s||this.DefaultInterpolation)}static toJSON(t){let e=t.constructor,n;if(e.toJSON!==this.toJSON)n=e.toJSON(t);else{n={name:t.name,times:Ms(t.times,Array),values:Ms(t.values,Array)};let s=t.getInterpolation();s!==t.DefaultInterpolation&&(n.interpolation=s)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new ro(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new so(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new io(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case bs:e=this.InterpolantFactoryMethodDiscrete;break;case Es:e=this.InterpolantFactoryMethodLinear;break;case ar:e=this.InterpolantFactoryMethodSmooth;break}if(e===void 0){let n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(t!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return bs;case this.InterpolantFactoryMethodLinear:return Es;case this.InterpolantFactoryMethodSmooth:return ar}}getValueSize(){return this.values.length/this.times.length}shift(t){if(t!==0){let e=this.times;for(let n=0,s=e.length;n!==s;++n)e[n]+=t}return this}scale(t){if(t!==1){let e=this.times;for(let n=0,s=e.length;n!==s;++n)e[n]*=t}return this}trim(t,e){let 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t=xn(this.times),e=xn(this.values),n=this.getValueSize(),s=this.getInterpolation()===ar,r=t.length-1,a=1;for(let o=1;o<r;++o){let c=!1,l=t[o],h=t[o+1];if(l!==h&&(o!==1||l!==t[0]))if(s)c=!0;else{let d=o*n,u=d-n,m=d+n;for(let g=0;g!==n;++g){let x=e[d+g];if(x!==e[u+g]||x!==e[m+g]){c=!0;break}}}if(c){if(o!==a){t[a]=t[o];let d=o*n,u=a*n;for(let m=0;m!==n;++m)e[u+m]=e[d+m]}++a}}if(r>0){t[a]=t[r];for(let o=r*n,c=a*n,l=0;l!==n;++l)e[c+l]=e[o+l];++a}return a!==t.length?(this.times=xn(t,0,a),this.values=xn(e,0,a*n)):(this.times=t,this.values=e),this}clone(){let t=xn(this.times,0),e=xn(this.values,0),n=this.constructor,s=new n(this.name,t,e);return s.createInterpolant=this.createInterpolant,s}};We.prototype.TimeBufferType=Float32Array;We.prototype.ValueBufferType=Float32Array;We.prototype.DefaultInterpolation=Es;var Hn=class extends We{};Hn.prototype.ValueTypeName="bool";Hn.prototype.ValueBufferType=Array;Hn.prototype.DefaultInterpolation=bs;Hn.prototype.InterpolantFactoryMethodLinear=void 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am(i,t,e,n,s,r){let a=-1,o=0;if(r===0)a=yo(t),a!==-1&&(o=(t[a]+t[a+3])/2);else if(r===1)a=yo(i),a!==-1&&(o=cm(e,n,s,a));else if(r===2){let c=bi(i),l=1.25*s,h=n*6,d=(n+s)*6;for(let u=0;u<3;u++){let m=t[u],p=(t[u+3]-m)/fn;if(s<fn/4){let f=[...Tn];f.length=s;let v=0;for(let b=h;b<d;b+=6,v++){let M=f[v];M.candidate=e[b+2*u],M.count=0;let{bounds:T,leftCacheBounds:A,rightCacheBounds:L}=M;for(let y=0;y<3;y++)L[y]=1/0,L[y+3]=-1/0,A[y]=1/0,A[y+3]=-1/0,T[y]=1/0,T[y+3]=-1/0;qi(b,e,T)}f.sort(om);let _=s;for(let b=0;b<_;b++){let M=f[b];for(;b+1<_&&f[b+1].candidate===M.candidate;)f.splice(b+1,1),_--}for(let b=h;b<d;b+=6){let M=e[b+2*u];for(let T=0;T<_;T++){let A=f[T];M>=A.candidate?qi(b,e,A.rightCacheBounds):(qi(b,e,A.leftCacheBounds),A.count++)}}for(let b=0;b<_;b++){let M=f[b],T=M.count,A=s-M.count,L=M.leftCacheBounds,y=M.rightCacheBounds,w=0;T!==0&&(w=bi(L)/c);let z=0;A!==0&&(z=bi(y)/c);let q=1+1.25*(w*T+z*A);q<l&&(a=u,l=q,o=M.candidate)}}else{for(let _=0;_<fn;_++){let b=Tn[_];b.count=0,b.candidate=m+p+_*p;let M=b.bounds;for(let T=0;T<3;T++)M[T]=1/0,M[T+3]=-1/0}for(let _=h;_<d;_+=6){let T=~~((e[_+2*u]-m)/p);T>=fn&&(T=fn-1);let A=Tn[T];A.count++,qi(_,e,A.bounds)}let f=Tn[fn-1];vo(f.bounds,f.rightCacheBounds);for(let _=fn-2;_>=0;_--){let b=Tn[_],M=Tn[_+1];Mo(b.bounds,M.rightCacheBounds,b.rightCacheBounds)}let v=0;for(let _=0;_<fn-1;_++){let b=Tn[_],M=b.count,T=b.bounds,L=Tn[_+1].rightCacheBounds;M!==0&&(v===0?vo(T,Vs):Mo(T,Vs,Vs)),v+=M;let y=0,w=0;v!==0&&(y=bi(Vs)/c);let z=s-v;z!==0&&(w=bi(L)/c);let q=1+1.25*(y*v+w*z);q<l&&(a=u,l=q,o=b.candidate)}}}}else console.warn(`MeshBVH: Invalid build strategy value ${r} used.`);return{axis:a,pos:o}}function cm(i,t,e,n){let s=0;for(let r=t,a=t+e;r<a;r++)s+=i[r*6+n*2];return s/e}function lm(i,t){let e=i.attributes.position,n=i.index.array,s=n.length/3,r=new Float32Array(s*6),a=e.normalized,o=e.array,c=e.offset||0,l=3;e.isInterleavedBufferAttribute&&(l=e.data.stride);let h=["getX","getY","getZ"];for(let d=0;d<s;d++){let u=d*3,m=d*6,g,x,p;a?(g=n[u+0],x=n[u+1],p=n[u+2]):(g=n[u+0]*l+c,x=n[u+1]*l+c,p=n[u+2]*l+c);for(let f=0;f<3;f++){let v,_,b;a?(v=e[h[f]](g),_=e[h[f]](x),b=e[h[f]](p)):(v=o[g+f],_=o[x+f],b=o[p+f]);let M=v;_<M&&(M=_),b<M&&(M=b);let T=v;_>T&&(T=_),b>T&&(T=b);let A=(T-M)/2,L=f*2;r[m+L+0]=M+A,r[m+L+1]=A+(Math.abs(M)+A)*Rc,M<t[f]&&(t[f]=M),T>t[f+3]&&(t[f+3]=T)}}return r}function hm(i,t){function e(f){u&&u(f/m)}function n(f,v,_,b=null,M=0){if(!g&&M>=c&&(g=!0,l&&(console.warn(`MeshBVH: Max depth of ${c} reached when generating BVH. Consider increasing maxDepth.`),console.warn(i))),_<=h||M>=c)return e(v+_),f.offset=v,f.count=_,f;let T=am(f.boundingData,b,a,v,_,d);if(T.axis===-1)return e(v+_),f.offset=v,f.count=_,f;let A=rm(o,a,v,_,T);if(A===v||A===v+_)e(v+_),f.offset=v,f.count=_;else{f.splitAxis=T.axis;let L=new Wn,y=v,w=A-v;f.left=L,L.boundingData=new Float32Array(6),bo(a,y,w,L.boundingData,r),n(L,y,w,r,M+1);let z=new Wn,q=A,I=_-w;f.right=z,z.boundingData=new Float32Array(6),bo(a,q,I,z.boundingData,r),n(z,q,I,r,M+1)}return f}nm(i,t);let s=new Float32Array(6),r=new Float32Array(6),a=lm(i,s),o=i.index.array,c=t.maxDepth,l=t.verbose,h=t.maxLeafTris,d=t.strategy,u=t.onProgress,m=i.index.count/3,g=!1,x=[],p=im(i);if(p.length===1){let f=p[0],v=new Wn;v.boundingData=s,sm(a,f.offset,f.count,r),n(v,f.offset,f.count,r),x.push(v)}else for(let f of p){let v=new Wn;v.boundingData=new Float32Array(6),bo(a,f.offset,f.count,v.boundingData,r),n(v,f.offset,f.count,r),x.push(v)}return x}function Lc(i,t){let e=hm(i,t),n,s,r,a=[],o=t.useSharedArrayBuffer?SharedArrayBuffer:ArrayBuffer;for(let h=0;h<e.length;h++){let d=e[h],u=c(d),m=new o(32*u);n=new Float32Array(m),s=new Uint32Array(m),r=new Uint16Array(m),l(0,d),a.push(m)}return a;function c(h){return h.count?1:1+c(h.left)+c(h.right)}function l(h,d){let u=h/4,m=h/2,g=!!d.count,x=d.boundingData;for(let p=0;p<6;p++)n[u+p]=x[p];if(g){let p=d.offset,f=d.count;return s[u+6]=p,r[m+14]=f,r[m+15]=65535,h+32}else{let p=d.left,f=d.right,v=d.splitAxis,_;if(_=l(h+32,p),_/4>Math.pow(2,32))throw new Error("MeshBVH: Cannot store child pointer greater than 32 bits.");return s[u+6]=_/4,_=l(_,f),s[u+7]=v,_}}}var Me=class{constructor(){this.min=1/0,this.max=-1/0}setFromPointsField(t,e){let n=1/0,s=-1/0;for(let r=0,a=t.length;r<a;r++){let c=t[r][e];n=c<n?c:n,s=c>s?c:s}this.min=n,this.max=s}setFromPoints(t,e){let n=1/0,s=-1/0;for(let r=0,a=e.length;r<a;r++){let o=e[r],c=t.dot(o);n=c<n?c:n,s=c>s?c:s}this.min=n,this.max=s}isSeparated(t){return this.min>t.max||t.min>this.max}};Me.prototype.setFromBox=function(){let i=new P;return function(e,n){let s=n.min,r=n.max,a=1/0,o=-1/0;for(let c=0;c<=1;c++)for(let l=0;l<=1;l++)for(let h=0;h<=1;h++){i.x=s.x*c+r.x*(1-c),i.y=s.y*l+r.y*(1-l),i.z=s.z*h+r.z*(1-h);let d=e.dot(i);a=Math.min(d,a),o=Math.max(d,o)}this.min=a,this.max=o}}();var Im=function(){let i=new Me;return function(e,n){let s=e.points,r=e.satAxes,a=e.satBounds,o=n.points,c=n.satAxes,l=n.satBounds;for(let h=0;h<3;h++){let d=a[h],u=r[h];if(i.setFromPoints(u,o),d.isSeparated(i))return!1}for(let h=0;h<3;h++){let d=l[h],u=c[h];if(i.setFromPoints(u,s),d.isSeparated(i))return!1}}}();var um=function(){let i=new P,t=new P,e=new P;return function(s,r,a){let o=s.start,c=i,l=r.start,h=t;e.subVectors(o,l),i.subVectors(s.end,s.start),t.subVectors(r.end,r.start);let d=e.dot(h),u=h.dot(c),m=h.dot(h),g=e.dot(c),p=c.dot(c)*m-u*u,f,v;p!==0?f=(d*u-g*m)/p:f=0,v=(d+f*u)/m,a.x=f,a.y=v}}(),Yi=function(){let i=new Dt,t=new P,e=new P;return function(s,r,a,o){um(s,r,i);let c=i.x,l=i.y;if(c>=0&&c<=1&&l>=0&&l<=1){s.at(c,a),r.at(l,o);return}else if(c>=0&&c<=1){l<0?r.at(0,o):r.at(1,o),s.closestPointToPoint(o,!0,a);return}else if(l>=0&&l<=1){c<0?s.at(0,a):s.at(1,a),r.closestPointToPoint(a,!0,o);return}else{let h;c<0?h=s.start:h=s.end;let d;l<0?d=r.start:d=r.end;let u=t,m=e;if(s.closestPointToPoint(d,!0,t),r.closestPointToPoint(h,!0,e),u.distanceToSquared(d)<=m.distanceToSquared(h)){a.copy(u),o.copy(d);return}else{a.copy(h),o.copy(m);return}}}}(),Ic=function(){let i=new P,t=new P,e=new Ce,n=new ve;return function(r,a){let{radius:o,center:c}=r,{a:l,b:h,c:d}=a;if(n.start=l,n.end=h,n.closestPointToPoint(c,!0,i).distanceTo(c)<=o||(n.start=l,n.end=d,n.closestPointToPoint(c,!0,i).distanceTo(c)<=o)||(n.start=h,n.end=d,n.closestPointToPoint(c,!0,i).distanceTo(c)<=o))return!0;let x=a.getPlane(e);if(Math.abs(x.distanceToPoint(c))<=o){let f=x.projectPoint(c,t);if(a.containsPoint(f))return!0}return!1}}();var fm=1e-15;function Ei(i){return Math.abs(i)<fm}var Se=class extends se{constructor(...t){super(...t),this.isExtendedTriangle=!0,this.satAxes=new Array(4).fill().map(()=>new P),this.satBounds=new Array(4).fill().map(()=>new Me),this.points=[this.a,this.b,this.c],this.sphere=new Vn,this.plane=new Ce,this.needsUpdate=!0}intersectsSphere(t){return Ic(t,this)}update(){let t=this.a,e=this.b,n=this.c,s=this.points,r=this.satAxes,a=this.satBounds,o=r[0],c=a[0];this.getNormal(o),c.setFromPoints(o,s);let l=r[1],h=a[1];l.subVectors(t,e),h.setFromPoints(l,s);let d=r[2],u=a[2];d.subVectors(e,n),u.setFromPoints(d,s);let m=r[3],g=a[3];m.subVectors(n,t),g.setFromPoints(m,s),this.sphere.setFromPoints(this.points),this.plane.setFromNormalAndCoplanarPoint(o,t),this.needsUpdate=!1}};Se.prototype.closestPointToSegment=function(){let i=new P,t=new P,e=new ve;return function(s,r=null,a=null){let{start:o,end:c}=s,l=this.points,h,d=1/0;for(let u=0;u<3;u++){let m=(u+1)%3;e.start.copy(l[u]),e.end.copy(l[m]),Yi(e,s,i,t),h=i.distanceToSquared(t),h<d&&(d=h,r&&r.copy(i),a&&a.copy(t))}return this.closestPointToPoint(o,i),h=o.distanceToSquared(i),h<d&&(d=h,r&&r.copy(i),a&&a.copy(o)),this.closestPointToPoint(c,i),h=c.distanceToSquared(i),h<d&&(d=h,r&&r.copy(i),a&&a.copy(c)),Math.sqrt(d)}}();Se.prototype.intersectsTriangle=function(){let i=new Se,t=new Array(3),e=new Array(3),n=new Me,s=new Me,r=new P,a=new P,o=new P,c=new P,l=new ve,h=new ve,d=new ve;return function(m,g=null,x=!1){this.needsUpdate&&this.update(),m.isExtendedTriangle?m.needsUpdate&&m.update():(i.copy(m),i.update(),m=i);let p=this.plane,f=m.plane;if(Math.abs(p.normal.dot(f.normal))>1-1e-10){let v=this.satBounds,_=this.satAxes;e[0]=m.a,e[1]=m.b,e[2]=m.c;for(let T=0;T<4;T++){let A=v[T],L=_[T];if(n.setFromPoints(L,e),A.isSeparated(n))return!1}let b=m.satBounds,M=m.satAxes;t[0]=this.a,t[1]=this.b,t[2]=this.c;for(let T=0;T<4;T++){let A=b[T],L=M[T];if(n.setFromPoints(L,t),A.isSeparated(n))return!1}for(let T=0;T<4;T++){let A=_[T];for(let L=0;L<4;L++){let y=M[L];if(r.crossVectors(A,y),n.setFromPoints(r,t),s.setFromPoints(r,e),n.isSeparated(s))return!1}}return g&&(x||console.warn("ExtendedTriangle.intersectsTriangle: Triangles are coplanar which does not support an output edge. Setting edge to 0, 0, 0."),g.start.set(0,0,0),g.end.set(0,0,0)),!0}else{let v=this.points,_=!1,b=0;for(let D=0;D<3;D++){let O=v[D],$=v[(D+1)%3];l.start.copy(O),l.end.copy($),l.delta(a);let k=_?h.start:h.end,X=Ei(f.distanceToPoint(O));if(Ei(f.normal.dot(a))&&X){h.copy(l),b=2;break}if((f.intersectLine(l,k)||X)&&!Ei(k.distanceTo($))){if(b++,_)break;_=!0}}if(b===1&&m.containsPoint(h.end))return g&&(g.start.copy(h.end),g.end.copy(h.end)),!0;if(b!==2)return!1;let M=m.points,T=!1,A=0;for(let D=0;D<3;D++){let O=M[D],$=M[(D+1)%3];l.start.copy(O),l.end.copy($),l.delta(o);let k=T?d.start:d.end,X=Ei(p.distanceToPoint(O));if(Ei(p.normal.dot(o))&&X){d.copy(l),A=2;break}if((p.intersectLine(l,k)||X)&&!Ei(k.distanceTo($))){if(A++,T)break;T=!0}}if(A===1&&this.containsPoint(d.end))return g&&(g.start.copy(d.end),g.end.copy(d.end)),!0;if(A!==2)return!1;if(h.delta(a),d.delta(o),a.dot(o)<0){let D=d.start;d.start=d.end,d.end=D}let L=h.start.dot(a),y=h.end.dot(a),w=d.start.dot(a),z=d.end.dot(a),q=y<w,I=L<z;return L!==z&&w!==y&&q===I?!1:(g&&(c.subVectors(h.start,d.start),c.dot(a)>0?g.start.copy(h.start):g.start.copy(d.start),c.subVectors(h.end,d.end),c.dot(a)<0?g.end.copy(h.end):g.end.copy(d.end)),!0)}}}();Se.prototype.distanceToPoint=function(){let i=new P;return function(e){return this.closestPointToPoint(e,i),e.distanceTo(i)}}();Se.prototype.distanceToTriangle=function(){let i=new P,t=new P,e=["a","b","c"],n=new ve,s=new ve;return function(a,o=null,c=null){let l=o||c?n:null;if(this.intersectsTriangle(a,l))return(o||c)&&(o&&l.getCenter(o),c&&l.getCenter(c)),0;let h=1/0;for(let d=0;d<3;d++){let u,m=e[d],g=a[m];this.closestPointToPoint(g,i),u=g.distanceToSquared(i),u<h&&(h=u,o&&o.copy(i),c&&c.copy(g));let x=this[m];a.closestPointToPoint(x,i),u=x.distanceToSquared(i),u<h&&(h=u,o&&o.copy(x),c&&c.copy(i))}for(let d=0;d<3;d++){let u=e[d],m=e[(d+1)%3];n.set(this[u],this[m]);for(let g=0;g<3;g++){let x=e[g],p=e[(g+1)%3];s.set(a[x],a[p]),Yi(n,s,i,t);let f=i.distanceToSquared(t);f<h&&(h=f,o&&o.copy(i),c&&c.copy(t))}}return Math.sqrt(h)}}();var be=class{constructor(t,e,n){this.isOrientedBox=!0,this.min=new P,this.max=new P,this.matrix=new Gt,this.invMatrix=new Gt,this.points=new Array(8).fill().map(()=>new P),this.satAxes=new Array(3).fill().map(()=>new P),this.satBounds=new Array(3).fill().map(()=>new Me),this.alignedSatBounds=new Array(3).fill().map(()=>new Me),this.needsUpdate=!1,t&&this.min.copy(t),e&&this.max.copy(e),n&&this.matrix.copy(n)}set(t,e,n){this.min.copy(t),this.max.copy(e),this.matrix.copy(n),this.needsUpdate=!0}copy(t){this.min.copy(t.min),this.max.copy(t.max),this.matrix.copy(t.matrix),this.needsUpdate=!0}};be.prototype.update=function(){return function(){let t=this.matrix,e=this.min,n=this.max,s=this.points;for(let l=0;l<=1;l++)for(let h=0;h<=1;h++)for(let d=0;d<=1;d++){let u=1*l|2*h|4*d,m=s[u];m.x=l?n.x:e.x,m.y=h?n.y:e.y,m.z=d?n.z:e.z,m.applyMatrix4(t)}let r=this.satBounds,a=this.satAxes,o=s[0];for(let l=0;l<3;l++){let h=a[l],d=r[l],u=1<<l,m=s[u];h.subVectors(o,m),d.setFromPoints(h,s)}let c=this.alignedSatBounds;c[0].setFromPointsField(s,"x"),c[1].setFromPointsField(s,"y"),c[2].setFromPointsField(s,"z"),this.invMatrix.copy(this.matrix).invert(),this.needsUpdate=!1}}();be.prototype.intersectsBox=function(){let i=new Me;return function(e){this.needsUpdate&&this.update();let n=e.min,s=e.max,r=this.satBounds,a=this.satAxes,o=this.alignedSatBounds;if(i.min=n.x,i.max=s.x,o[0].isSeparated(i)||(i.min=n.y,i.max=s.y,o[1].isSeparated(i))||(i.min=n.z,i.max=s.z,o[2].isSeparated(i)))return!1;for(let c=0;c<3;c++){let l=a[c],h=r[c];if(i.setFromBox(l,e),h.isSeparated(i))return!1}return!0}}();be.prototype.intersectsTriangle=function(){let i=new Se,t=new Array(3),e=new Me,n=new Me,s=new P;return function(a){this.needsUpdate&&this.update(),a.isExtendedTriangle?a.needsUpdate&&a.update():(i.copy(a),i.update(),a=i);let o=this.satBounds,c=this.satAxes;t[0]=a.a,t[1]=a.b,t[2]=a.c;for(let u=0;u<3;u++){let m=o[u],g=c[u];if(e.setFromPoints(g,t),m.isSeparated(e))return!1}let l=a.satBounds,h=a.satAxes,d=this.points;for(let u=0;u<3;u++){let m=l[u],g=h[u];if(e.setFromPoints(g,d),m.isSeparated(e))return!1}for(let u=0;u<3;u++){let m=c[u];for(let g=0;g<4;g++){let x=h[g];if(s.crossVectors(m,x),e.setFromPoints(s,t),n.setFromPoints(s,d),e.isSeparated(n))return!1}}return!0}}();be.prototype.closestPointToPoint=function(){return function(t,e){return this.needsUpdate&&this.update(),e.copy(t).applyMatrix4(this.invMatrix).clamp(this.min,this.max).applyMatrix4(this.matrix),e}}();be.prototype.distanceToPoint=function(){let i=new P;return function(e){return this.closestPointToPoint(e,i),e.distanceTo(i)}}();be.prototype.distanceToBox=function(){let i=["x","y","z"],t=new Array(12).fill().map(()=>new ve),e=new Array(12).fill().map(()=>new ve),n=new P,s=new P;return function(a,o=0,c=null,l=null){if(this.needsUpdate&&this.update(),this.intersectsBox(a))return(c||l)&&(a.getCenter(s),this.closestPointToPoint(s,n),a.closestPointToPoint(n,s),c&&c.copy(n),l&&l.copy(s)),0;let h=o*o,d=a.min,u=a.max,m=this.points,g=1/0;for(let p=0;p<8;p++){let f=m[p];s.copy(f).clamp(d,u);let v=f.distanceToSquared(s);if(v<g&&(g=v,c&&c.copy(f),l&&l.copy(s),v<h))return Math.sqrt(v)}let x=0;for(let p=0;p<3;p++)for(let f=0;f<=1;f++)for(let v=0;v<=1;v++){let _=(p+1)%3,b=(p+2)%3,M=f<<_|v<<b,T=1<<p|f<<_|v<<b,A=m[M],L=m[T];t[x].set(A,L);let w=i[p],z=i[_],q=i[b],I=e[x],D=I.start,O=I.end;D[w]=d[w],D[z]=f?d[z]:u[z],D[q]=v?d[q]:u[z],O[w]=u[w],O[z]=f?d[z]:u[z],O[q]=v?d[q]:u[z],x++}for(let p=0;p<=1;p++)for(let f=0;f<=1;f++)for(let v=0;v<=1;v++){s.x=p?u.x:d.x,s.y=f?u.y:d.y,s.z=v?u.z:d.z,this.closestPointToPoint(s,n);let _=s.distanceToSquared(n);if(_<g&&(g=_,c&&c.copy(n),l&&l.copy(s),_<h))return Math.sqrt(_)}for(let p=0;p<12;p++){let f=t[p];for(let v=0;v<12;v++){let _=e[v];Yi(f,_,n,s);let 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Bundled license information:\n\nthree/build/three.module.js:\n  (**\n   * @license\n   * Copyright 2010-2023 Three.js Authors\n   * SPDX-License-Identifier: MIT\n   *)\n*/\n')}ia.decoderPath="three/js/libs/draco/gltf/";var wA,TA=class{constructor(){this.running=!1,this.worker=new PH,this.worker.onerror=e=>{throw e.message?new Error(`[GenerateMeshBVHWorker] Could not create Web Worker with error "${e.message}"`):new Error("[GenerateMeshBVHWorker] Could not create Web Worker.")}}isRunning(){return this.running}generate(e,t={}){if(this.running)return void j.warn("[GenerateMeshBVHWorker] Already running job.");if(!this.worker)return void j.warn("[GenerateMeshBVHWorker] Worker has been disposed.");let{worker:n}=this;this.running=!0;let i=new Map;e.forEach((e=>{i.set(e.id,e)}));let r=0;return new Promise(((e,a)=>{let s=()=>{++r===i.size&&(this.running=!1,n.onmessage=null,e())};n.onerror=e=>{j.warn(`[GenerateMeshBVHWorker] ${e.message}`),a(new Error(`[GenerateMeshBVHWorker] ${e.message}`)),this.running=!1},n.onmessage=e=>{this.running=!1;let{data:n}=e;if(n.error)j.warn(n.error),s();else if(n.serialized){let{serialized:e,position:r,id:a}=n,o=i.get(a),l=Ll.deserialize(e,o,{setIndex:!1}),h=Object.assign({setBoundingBox:!0},t);if(h.transferred&&(o.attributes.position.array=r),o.index)t.saveOriginalIndex&&!o.userData.originalIndex&&(o.userData.originalIndex=o.index.array),j.debug("before update, index:",o.index.array),o.index.array=e.index;else{let t=new Bt(e.index,1,!1);o.setIndex(t)}o.index&&(j.debug("after update, index:",o.index.array),o.index.needsUpdate=!0),h.setBoundingBox&&!o.boundingBox&&(o.boundingBox=l.getBoundingBox(new ot)),o.boundsTree=l,s()}else t.onProgress&&t.onProgress(n.progress)};for(let r of i){let e=r[0],i=r[1],a=i.index?i.index.array:void 0,o=i.attributes.position,l=o.array;if(o.isInterleavedBufferAttribute||a&&a.isInterleavedBufferAttribute){j.warn("[GenerateMeshBVHWorker] InterleavedBufferAttribute are not supported for the geometry attributes."),s();continue}let h=[];t.transferred&&(h.push(l),a&&(h.push(a),t.saveOriginalIndex&&(i.userData.originalIndex=a.slice()))),n.postMessage({id:e,index:a,position:l,options:_i(pn({},t),{onProgress:null,includedProgressCallback:Boolean(t.onProgress),groups:[...i.groups]})},h.length>0?h.map((e=>e.buffer)):[])}}))}dispose(){this.worker.terminate(),this.worker=void 0}},Zd=class{constructor(e){this.running=!1,this.workers=[];let t=1;e?t=e:window.navigator&&(t=Math.max(t,window.navigator.hardwareConcurrency-1));for(let n=0;n<t;n++)this.workers[n]=new TA}isRunning(){return this.running}generate(e){return je(this,arguments,(function*(e,t={}){if(this.running)j.warn("[BVHHelper] Already running job.");else{if(0!==this.workers.length)return this.running=!0,new Promise((n=>{let i=this.workers.length,r=e.length,a=[],s=Math.floor(r/i),o=r%i,l=0,h=0;for(let c=0;c<i;c++){let n=this.workers[c];if(c<o?(l=c*s+c,h=l+s+1):(l=c*s+o,h=l+s),l=Math.min(l,r),h=Math.min(h,r),l>=h)break;j.debug("startIndex: "+l+" endIndex: "+h),a.push(n.generate(e.slice(l,h),t))}Promise.allSettled(a).then((()=>{this.running=!1,n()}))}));j.warn("[BVHHelper] Worker has been disposed.")}}))}dispose(){for(let e=0;e<this.workers.length;e++)this.workers[e].dispose();this.workers=[]}static createMeshBvhSync(e,t={}){let n=new Set;e.forEach((e=>{e.traverse((e=>{let i=e;if(i.isMesh&&i.geometry&&yr.isMergedMesh(i)&&!(i instanceof qr)){if(n.has(i.geometry.id))return;i.geometry.index&&t.saveOriginalIndex&&(i.geometry.userData.originalIndex=i.geometry.index.array.slice()),i.geometry.boundsTree=new Ll(i.geometry,t),n.add(i.geometry.id)}}))}))}static createMeshBvhAsync(e,t={}){let n=new Set,i=[];e.forEach((e=>{e.traverse((e=>{let t=e;if(t.isMesh&&t.geometry&&yr.isMergedMesh(t)&&!(t instanceof qr)){if(n.has(t.geometry.id))return;i.push(t.geometry),n.add(t.geometry.id)}}))}));let r=new Zd;r.generate(i,t).then((()=>{r.dispose()}))}},yde=class{constructor(e,t,n,i,r){this.targetPixelHeight=100,this.canvasHeight=800,this.camera=e,this.object=n,this.targetPixelHeight=i,this.canvasHeight=r,this.adjustSize(),t.addEventListener("update",(()=>{this.adjustSize()}))}adjustSize(){let e=new ot;if(this.object.updateMatrix(),e.expandByObject(this.object),!e)return;let t=e.max.x-e.min.x,n=this.camera.position.distanceTo(this.object.position),i=Yst(t,n,this.canvasHeight);if(Math.abs(i-this.targetPixelHeight)<5)return;let r=this.object.scale.x;r*=this.targetPixelHeight/i,this.object.scale.set(r,r,r),this.object.updateMatrix()}},Yst=(e,t,n=800,i=45)=>{let r=i*(Math.PI/180);return n*(e/(2*Math.tan(r/2)*t))},Ss=class extends us{constructor(e){super(tt.guid()),this.needsFrustumCulled=!1,this.renderOrder=1e3,this.snapType="Dot",this.snapLineVisible=!1,this.snapType=e,this.drawSnapFunctions={Dot:this.drawDot.bind(this),Square:this.drawSquare.bind(this),Triangle:this.drawTriangle.bind(this),CircleWithCross:this.drawCircleWithCross.bind(this),Cross:this.drawCross.bind(this),Perpendicular:this.drawPerpendicular.bind(this)}}setSnapLineVisible(e){this.snapLineVisible=e}draw(e,t){this.osnapInfo&&(this.snapLineVisible&&this.drawSnapLine(e,t),e.save(),e.fillStyle=Ss.FILL_COLOR,e.strokeStyle=Ss.LINE_COLOR,e.lineWidth=Ss.LINE_WIDTH,"CircleWithCross"===this.snapType&&(e.fillStyle=Ss.FILL_COLOR_NONE,e.lineWidth=Ss.LINE_WIDTH_1),e.beginPath(),this.drawSnapFunctions[this.snapType](e,t),wA&&this.drawDebug(e,t),e.closePath(),e.fill(),e.stroke(),e.restore())}drawDebug(e,t){null==wA||wA.forEach((n=>{let i=this.transToScreenCoord(n.start,t),r=this.transToScreenCoord(n.end,t);e.moveTo(i.x,i.y),e.lineTo(r.x,r.y)}))}drawSelect(e,t){}isPointInPath(e){return!1}drawSnapLine(e,t){e.save(),e.strokeStyle=Ss.SNAP_LINE_COLOR,e.lineWidth=Ss.LINE_WIDTH;let n=this.osnapInfo.line;if(!n)return;let i=this.transToScreenCoord(n.start,t),r=this.transToScreenCoord(n.end,t);e.moveTo(i.x,i.y),e.lineTo(r.x,r.y),e.stroke(),e.restore()}drawDot(e,t){let n=this.transToScreenCoord(this.osnapInfo.point,t);e.arc(n.x,n.y,Ss.SNAP_ICON_SIZE/3,0,2*Math.PI)}drawSquare(e,t){let n=this.transToScreenCoord(this.osnapInfo.point,t),i=Ss.SNAP_ICON_SIZE/1.2,r=Ss.SNAP_ICON_SIZE/1.2;e.rect(n.x-i/2,n.y-r/2,i,r)}drawTriangle(e,t){let n=this.transToScreenCoord(this.osnapInfo.point,t),i=Ss.SNAP_ICON_SIZE/1.2/2,r=new J(0,-i).add(n),a=new J(-.87*i,i/2).add(n),s=new J(.87*i,i/2).add(n);e.moveTo(r.x,r.y),e.lineTo(a.x,a.y),e.lineTo(s.x,s.y),e.closePath()}drawCircleWithCross(e,t){let n=this.transToScreenCoord(this.osnapInfo.point,t),i=Ss.SNAP_ICON_SIZE/1.2;e.arc(n.x,n.y,i,0,2*Math.PI),e.moveTo(n.x-i/1.8,n.y),e.lineTo(n.x+i/1.8,n.y),e.moveTo(n.x,n.y-i/1.8),e.lineTo(n.x,n.y+i/1.8)}drawCross(e,t){let n=this.transToScreenCoord(this.osnapInfo.point,t),i=Ss.SNAP_ICON_SIZE/1.2/2,r=new J(-i,-i).add(n),a=new J(i,i).add(n),s=new J(i,-i).add(n),o=new J(-i,i).add(n);e.moveTo(r.x,r.y),e.lineTo(a.x,a.y),e.moveTo(s.x,s.y),e.lineTo(o.x,o.y)}drawPerpendicular(e,t){let n=this.transToScreenCoord(this.osnapInfo.point,t),i=Ss.SNAP_ICON_SIZE/1.2/2;[new J(0,0).add(n),new J(-i,0).add(n),new J(0,0).add(n),new J(0,i).add(n),new J(i,i).add(n),new J(-i,i).add(n),new J(-i,i).add(n),new J(-i,-i).add(n)].forEach(((t,n)=>{0===n?e.moveTo(t.x,t.y):e.lineTo(t.x,t.y)}))}update(e){this.osnapInfo=e}getClassType(){return"SnapDrawable"}},Rs=Ss;Rs.LINE_COLOR="rgba(255, 240, 0, 0.8)",Rs.FILL_COLOR="rgba(135, 206, 250, 0.5)",Rs.FILL_COLOR_NONE="rgba(0, 0, 0, 0)",Rs.SNAP_LINE_COLOR="rgba(255, 240, 0, 0.3)",Rs.LINE_WIDTH_1=.8,Rs.LINE_WIDTH=2.5,Rs.SNAP_ICON_SIZE=10,tn._registerDrawableClass(Rs);var xde=(e=>(e[e.None=0]="None",e[e.PointOnLine=1]="PointOnLine",e[e.StartPoint=2]="StartPoint",e[e.EndPoint=4]="EndPoint",e[e.MiddlePoint=8]="MiddlePoint",e[e.FootOfPerpendicular=16]="FootOfPerpendicular",e[e.Intersection=32]="Intersection",e[e.CircleCenter=64]="CircleCenter",e))(xde||{}),$st=1e-5,MA=class{constructor(e){var t;this.drawableList=new Bl("snap"),this.markers={},this.activeOSnapType=0,this.snapToleranceInWorldCoord=1,this.osnapTypePriorities={2:0,4:0,8:1,64:2,32:3,16:4,1:5,0:6},this.overlayRender=e,null==(t=this.overlayRender)||t.addDrawableList(this.drawableList),this.initOSnapMarkers()}initOSnapMarkers(){let e=new Rs("Dot"),t=new Rs("Square"),n=new Rs("Triangle"),i=new Rs("CircleWithCross"),r=new Rs("Cross"),a=new Rs("Perpendicular");this.markers[2]=t,this.markers[4]=t,this.markers[8]=n,this.markers[1]=e,this.markers[32]=r,this.markers[64]=i,this.markers[16]=a,Object.values(this.markers).forEach((e=>{e.visible=!1,this.drawableList.addDrawable(e)}))}setSnapTolerance(e){this.snapToleranceInWorldCoord=e}getSnapTolerance(){return this.snapToleranceInWorldCoord}getMarker(e){return this.markers[e]}setAllSnapLinesVisible(e){Object.values(this.markers).forEach((t=>{t.setSnapLineVisible(e)}))}deactivate(){this.activeOSnapType&&(this.markers[this.activeOSnapType].visible=!1),this.activeOSnapType=0}destroy(){}handleSnap(e,t,n){var i;if(!e||e.length<1)return;let r;if(!t){for(let t of e)if(t.point.z=0,"groundPlane"===(null==(i=t.object)?void 0:i.name)){r=t.point;continue}if(r){for(let n of e)n.distance=n.point.distanceTo(r);let t=e=>e instanceof Rr?0:e instanceof Qn?2:e instanceof Dn?1:3;e.sort(((e,n)=>{let i=t(e.object),r=t(n.object);return i!==r?i-r:e.distance-n.distance}))}}if(!r){for(let t of e)if(t.object instanceof Ge){r=t.point;break}r||(j.warn("[OSnap] Potential to produce erroneous snap results"),r=e[0].point)}j.debug("[OSnap] intersections:",e),j.debug("[OSnap] mousePosition:",r);let a=this.getSnapPointAndUpdateMarker(r,e,t,n);return(null==a?void 0:a.clone())||r}getSnapPointAndUpdateMarker(e,t,n,i){if(null==t||!t.length)return void this.activateMarker(0);let r=this.getIntersectionPointsAndLines(e,t,n);if(r){let t=this.getSnapInfo(e,r,i);return t&&0!==t.type?(this.activateMarker(t.type,t),t.point):void this.activateMarker(0)}this.activateMarker(0)}activateMarker(e,t){var n;this.activeOSnapType&&(this.markers[this.activeOSnapType].visible=!1),this.activeOSnapType=e;let i=this.markers[e];i&&t&&(i.update(t),i.visible=!0),null==(n=this.overlayRender)||n.render()}getFootOfPerpendicular(e,t,n=$st){let{start:i,end:r}=t,a=i.x-r.x,s=i.y-r.y,o=i.z-r.z;if(i.distanceTo(r)<n)return i.clone();let l=(e.x-i.x)*(i.x-r.x)+(e.y-i.y)*(i.y-r.y)+(e.z-i.z)*(i.z-r.z);return l/=a*a+s*s+o*o,new S(i.x+l*a,i.y+l*s,i.z+l*o)}getIntersectionPointsAndLines(e,t,n){if(!t.length)return;let i=[],r=new ot;r.setFromCenterAndSize(e,new S(1,1,1).multiplyScalar(5*this.snapToleranceInWorldCoord));let a=new ot;for(let s=0;s<t.length;s++){let e=t[s],o=e.object;if(o instanceof Dn){let e=o instanceof Qn?2:1,t=o.geometry.index,s=o.geometry.attributes.position;if(t)for(let l=0,h=t.count;l<h-1;l+=e){let e=t.getX(l),h=t.getX(l+1),c=new S,u=new S;c.fromBufferAttribute(s,e),u.fromBufferAttribute(s,h),c.applyMatrix4(o.matrixWorld),u.applyMatrix4(o.matrixWorld),n||(c.setZ(0),u.setZ(0)),a.setFromPoints([c,u]),r.intersectsBox(a)&&i.push({start:c,end:u})}else for(let l=1,h=s.count;l<h;l+=e){let e=new S,t=new S;e.fromBufferAttribute(s,l-1),t.fromBufferAttribute(s,l),e.applyMatrix4(o.matrixWorld),t.applyMatrix4(o.matrixWorld),n||(e.setZ(0),t.setZ(0)),a.setFromPoints([e,t]),r.intersectsBox(a)&&i.push({start:e,end:t})}}else if(o instanceof Rr){let t=o.geometry.getAttribute("position"),r=t.array,a=t.itemSize,s=(e.index||0)*a,l=r.itemSize>2?r[s+2]:0,h=new S(r[s],r[s+1],l);h.applyMatrix4(o.matrixWorld),n||h.setZ(0),"CircleCenter"===o.userData.type?i.push(h):i.push({start:h,end:h})}}return i}getSnapInfo(e,t,n){let i,r=this.snapToleranceInWorldCoord,a=[];for(let s of t)if(s instanceof S){let t=e.distanceTo(s);t<2*r&&a.push({distance:t,type:64,point:s})}else{let t=s,{start:o,end:l}=t;if(n){let i=this.getFootOfPerpendicular(n,t,r),s=e.distanceTo(i);if(s<r){a.push({distance:yt.floorNumber(s,7),type:16,point:i,line:t});continue}}let h=e.distanceTo(o),c=e.distanceTo(l);if(h<r){a.push({distance:yt.floorNumber(h,7),type:2,point:o,line:t});continue}if(c<r){a.push({distance:yt.floorNumber(c,7),type:4,point:l,line:t});continue}if(bt.isPointOnLineSegment(e,t,r)){let n=l.clone().add(o).multiplyScalar(.5),s=n.distanceTo(e);if(s<r){a.push({point:n,distance:yt.floorNumber(s,7),type:8,line:t});continue}if(i){let n=bt.getLineSegmentsIntersectingPoint(i,t);if(n){let s=e.distanceTo(n)/2;if(s<r){a.push({point:n,distance:yt.floorNumber(s,7),type:32,line:t}),i=void 0;continue}continue}}else{let n=this.getFootOfPerpendicular(e,t,r),s=e.distanceTo(n);if(s<r){a.push({point:n,distance:yt.floorNumber(s,7),type:1,line:t}),i=t;continue}}}}return a=a.sort(((e,t)=>this.osnapTypePriorities[e.type]-this.osnapTypePriorities[t.type])),a[0]}},SA=class{constructor(e){this.actived=!1,this.isResolvedOrRejected=!1,this.mouseClicked=e=>{var t;if(e.markupData){let n=e.markupData.id,i=null==(t=this.viewer.overlayRender)?void 0:t.getDrawableById(n);if(i){let e=i.getBounds();e=e.clone().expandByScalar(20*this.viewer.getPixelSizeInWorldCoord());let t=qt.worldCoordinate2NormalizedScreenCoordinate(e.min,this.camera,this.viewerContainer),n=qt.worldCoordinate2NormalizedScreenCoordinate(e.max,this.camera,this.viewerContainer),r=new li(new J(Math.min(t.x,n.x),Math.min(t.y,n.y)),new J(Math.max(t.x,n.x),Math.max(t.y,n.y)));r.min.x=Math.max(r.min.x,0)*this.viewerContainer.clientWidth,r.min.y=Math.max(r.min.y,0)*this.viewerContainer.clientHeight,r.max.x=Math.min(r.max.x,1)*this.viewerContainer.clientWidth,r.max.y=Math.min(r.max.y,1)*this.viewerContainer.clientHeight,this.resolve&&(this.resolve(r),this.isResolvedOrRejected=!0),this.deactivate();let a=this.viewer;"function"==typeof a.clearSelection&&a.clearSelection()}}},this.keydown=e=>{"Escape"===e.code&&this.deactivate()},this.viewer=e}get viewerContainer(){return this.viewer.viewerContainer}get camera(){return this.viewer.camera}isActived(){return this.actived}activate(){var e,t;if(this.isActived())return void(this.reject&&(this.deactivate(),this.reject("PickMarkupHelper is already actived!"),this.isResolvedOrRejected=!0));this.actived=!0,this.viewer.addEventListener("MouseClicked",this.mouseClicked),null==(e=this.viewer.getInputManager())||e.addEventListener("keydown",this.keydown);let n=this.viewer.translate;if(n){this.tooltip=new Ko("pick-markup-tooltip",n("Tooltip.pickMarkup"),{followPointer:!0,showOnCreate:!0,parentNode:this.viewer.widgetContainer,target:this.viewerContainer});let e=document.getElementById("pick-markup-tooltip");e&&(e.style.pointerEvents="none");let i=n("Tooltip.pickMarkup");i&&this.tooltip&&(null==(t=this.tooltip)||t.setContent(i))}this.viewer.dispatchEvent("PickMarkupActivated")}deactivate(){var e,t,n;this.actived=!1,this.viewer.removeEventListener("MouseClicked",this.mouseClicked),null==(e=this.viewer.getInputManager())||e.removeEventListener("keydown",this.keydown),null==(t=this.tooltip)||t.hide(),null==(n=this.tooltip)||n.destroy(),this.tooltip=void 0,this.viewer.dispatchEvent("PickMarkupDeactivated"),this.resolve&&!this.isResolvedOrRejected&&(this.resolve(void 0),this.isResolvedOrRejected=!0)}pick(){return je(this,null,(function*(){return new Promise(((e,t)=>{this.resolve=e,this.reject=t,this.activate()}))}))}destroy(){this.deactivate(),this.isResolvedOrRejected||this.reject&&this.reject("PickMarkupHelper is not done for some reason!")}},RA=class{constructor(e){this.mouseDown=!1,this.mouseMove=!1,this.mouseDownPositionX=-1,this.mouseDownPositionY=-1,this.tempEnableRotate=!1,this.actived=!1,this.isResolvedOrRejected=!1,this.mousedown=e=>{var t,n;if(0===e.button){this.mouseDown=!0;let i=new J(e.x,e.y);this.mouseDownPositionX=i.x,this.mouseDownPositionY=i.y,null==(t=this.tooltip)||t.hide(),null==(n=this.tooltip)||n.destroy(),this.tooltip=void 0}},this.mousemove=e=>{if(!this.mouseDown)return;let t=new J(e.x,e.y);if(this.mouseDownPositionX>=0&&this.mouseDownPositionY>=0&&(Math.abs(t.x-this.mouseDownPositionX)>=5||Math.abs(t.y-this.mouseDownPositionY)>=5)){this.mouseMove=!0;let e=new J(Math.min(this.mouseDownPositionX,t.x),Math.min(this.mouseDownPositionY,t.y)),n=new J(Math.max(this.mouseDownPositionX,t.x),Math.max(this.mouseDownPositionY,t.y));this.drawRect(e,n)}},this.mouseup=e=>{if(this.mouseDown&&this.mouseMove){let t=new J(e.x,e.y),n=new J(Math.min(this.mouseDownPositionX,t.x),Math.min(this.mouseDownPositionY,t.y)),i=new J(Math.max(this.mouseDownPositionX,t.x),Math.max(this.mouseDownPositionY,t.y)),r=new li(n,i);this.resolve&&(this.resolve(r),this.isResolvedOrRejected=!0),this.deactivate(),this.setRectDomVisible(!1)}this.mouseDown=!1,this.mouseMove=!1,this.mouseDownPositionX=-1,this.mouseDownPositionY=-1},this.keydown=e=>{"Escape"===e.code&&this.deactivate()},this.viewer=e,this.input=e.getInputManager()}get viewerContainer(){return this.viewer.viewerContainer}isActived(){return this.actived}activate(){var e;if(this.isActived())return void(this.reject&&(this.deactivate(),this.reject("BoxSelectHelper is already actived!"),this.isResolvedOrRejected=!0));this.actived=!0,this.input.addEventListener("pointerdown",this.mousedown),this.input.addEventListener("pointermove",this.mousemove),this.input.addEventListener("pointerup",this.mouseup),this.input.addEventListener("keydown",this.keydown);let t=this.viewer.controls;this.tempKey=t.mouseButtons.left,this.tempEnableRotate=t.enableRotate,t.mouseButtons.left=Ve.NONE,this.tempTouch=t.touches.one,t.touches.one=Ve.NONE,t.enableRotate=!1;let n=this.viewer.translate;if(n){this.tooltip=new Ko("box-select-tooltip",n("Tooltip.boxSelect"),{followPointer:!0,showOnCreate:!0,parentNode:this.viewer.widgetContainer,target:this.viewerContainer});let t=document.getElementById("box-select-tooltip");t&&(t.style.pointerEvents="none");let i=n("Tooltip.boxSelect");i&&this.tooltip&&(null==(e=this.tooltip)||e.setContent(i))}this.viewer.dispatchEvent("BoxSelectActivated")}deactivate(){var e,t;this.actived=!1,this.input.removeEventListener("pointerdown",this.mousedown),this.input.removeEventListener("pointermove",this.mousemove),this.input.removeEventListener("pointerup",this.mouseup),this.input.removeEventListener("keydown",this.keydown),null==(e=this.tooltip)||e.hide(),null==(t=this.tooltip)||t.destroy(),this.tooltip=void 0,this.viewer.controls.mouseButtons.left=this.tempKey,this.viewer.controls.enableRotate=this.tempEnableRotate,this.viewer.controls.touches.one=this.tempTouch,this.viewer.dispatchEvent("BoxSelectDeactivated"),this.resolve&&!this.isResolvedOrRejected&&(this.resolve(void 0),this.isResolvedOrRejected=!0)}drawRect(e,t){this.rectDom||(this.rectDom=document.createElement("div"),this.rectDom.style.cssText=`position: absolute;border: ${RA.BORDER_WIDTH} solid ${RA.BORDER_COLOR};`,this.viewerContainer.appendChild(this.rectDom)),this.setRectDomVisible(!0),this.rectDom.style.left=`${e.x}px`,this.rectDom.style.top=`${e.y}px`;let n=Math.abs(t.x-e.x),i=Math.abs(t.y-e.y);this.rectDom.style.width=`${n}px`,this.rectDom.style.height=`${i}px`}setRectDomVisible(e){this.rectDom&&(this.rectDom.style.display=e?"inline-block":"none")}select(){return je(this,null,(function*(){return new Promise(((e,t)=>{this.resolve=e,this.reject=t,this.activate()}))}))}destroy(){var e;this.deactivate(),null==(e=this.rectDom)||e.remove(),this.rectDom=void 0,this.isResolvedOrRejected||this.reject&&this.reject("BoxSelectHelper is not done for some reason!")}},Kd=RA;Kd.BORDER_COLOR="#fff000",Kd.BORDER_WIDTH="2px";var xr=class extends Li{constructor(e,t){if(!t.id)throw new Error("[Plugin] Missing plugin id!");super(),this.id=t.id,this.viewer=e,e.addPlugin(this)}destroy(){this.viewer.removePlugin(this)}},yv=(e=>(e.BaseViewer="BaseViewer",e.BimViewer="BimViewer",e.DxfViewer="DxfViewer",e.VRViewer="VRViewer",e))(yv||{}),Jd=class extends Li{constructor(e){super(),this.name="BaseViewer",this.translate=this.initLocalization(),this.height=0,this.width=0,this.jobCount=0,this.enableOverlayRenderer=!0,this.frustumSize=this.width,this.plugins=[],this.viewerCfg=e,this.undoRedoManager=new _R,this.initLogLevel(),this.initLocalization(),Jt.isBrowser&&!e.context&&(this.initContainer(),this.initViewerContainer(),this.initWidgetContainer())}initLogLevel(){let e=this.viewerCfg.logLevel;e&&ile(e)}initLocalization(){var e;let t=(null==(e=this.viewerCfg)?void 0:e.language)||"cn";return Xp.init({lng:t,debug:!1,resources:{en:{translation:Ble},cn:{translation:Nle}}}),Xp.t}initContainer(){let e=document.getElementById(this.viewerCfg.containerId);e||(j.error("[BaseViewer] containerId:",this.viewerCfg.containerId,"is not found in dom tree! will append to document body"),e=document.body);let t=document.createElement("div");t.classList.add("gemini-container"),t.style.cssText="width: 100%; height: 100%; position: relative;",e.appendChild(t),this.container=t}initViewerContainer(){let e=this.container;if(!e)return;let t=document.createElement("div");t.classList.add("gemini-viewer-container"),t.style.cssText="width: 100%; height: 100%;display: inline-block;position: relative; overflow: hidden;",e.appendChild(t),this.width=e.clientWidth,this.height=e.clientHeight,this.viewerContainer=t}initWidgetContainer(){let e=this.container;if(!e)return;let t=document.createElement("div");t.classList.add("gemini-widget-container"),e.appendChild(t),this.widgetContainer=t}initSpinner(){var e;if(!this.viewerCfg.enableSpinner)return;let t=document.createElement("div");t.classList.add("gemini-spinner"),t.appendChild(document.createElement("span")),t.appendChild(document.createElement("span")),t.appendChild(document.createElement("span")),t.appendChild(document.createElement("span")),null==(e=this.viewerContainer)||e.appendChild(t),this.spinner=t,this.setSpinnerVisibility(this.jobCount>0)}setSpinnerVisibility(e){this.spinner&&(e?this.spinner.classList.remove("hidden"):this.spinner.classList.add("hidden"))}increaseJobCount(){this.setSpinnerVisibility(++this.jobCount>0)}decreaseJobCount(){this.jobCount<=0?j.warn("[BaseViewer] jobCount should be at least 1 here!"):this.setSpinnerVisibility(--this.jobCount>0)}resize(e,t){let n=this.camera;if(n&&t>0){if(n instanceof xn)n.aspect=e/t;else if(n instanceof Jn){let i=e/t;n.left=-this.frustumSize/2,n.right=this.frustumSize/2,n.top=this.frustumSize/i/2,n.bottom=-this.frustumSize/i/2}n.updateProjectionMatrix(),this.renderer&&this.renderer.setSize(e,t,!0),this.overlayRender&&this.overlayRender.setSize(e,t)}this.width=e,this.height=t,this.enableRender()}destroy(){var e,t,n,i;this.clearPlugins(),null==(e=this.widgetContainer)||e.remove(),this.widgetContainer=void 0,null==(t=this.viewerContainer)||t.remove(),this.viewerContainer=void 0,null==(n=this.scene)||n.clear(),this.scene=void 0,this.requestAnimationFrameHandle&&(cancelAnimationFrame(this.requestAnimationFrameHandle),this.requestAnimationFrameHandle=void 0),this.renderer&&(this.renderer.domElement.remove(),this.renderer.clear(),this.renderer.dispose(),this.renderer.forceContextLoss(),this.renderer=void 0),this.overlayRender&&(this.overlayRender.destroy(),this.overlayRender=void 0),this.camera=void 0,this.controls&&(this.controls.dispose(),this.controls=void 0),this.groundPlane&&(this.groundPlane.geometry.dispose(),this.groundPlane.clear(),this.groundPlane=void 0),this.removeEventListener(),null==(i=this.undoRedoManager)||i.destroy(),this.spinner&&(this.spinner.remove(),this.spinner=void 0)}getInputManager(){return this.inputManager}getViewConfig(){return this.viewerCfg}enableRender(){}getRaycaster(){}getRaycastableObjectsByMouse(e){return[]}getBBox(){}getActiveSection(){}flyTo(e,t){}is3d(){return!0}get measurePlugin(){}getMarkupManager(){}deactivateMeasurement(){}setMeasurementVisibility(e,t){return!1}screenshot(e){return je(this,null,(function*(){}))}getPixelSizeInWorldCoord(){let e=this.camera,{clientWidth:t,clientHeight:n}=this.viewerContainer,i=1;if("OrthographicCamera"===e.type){let r=e;i=Math.max(r.right-r.left,r.top-r.bottom)/r.zoom/Math.max(t,n)}else if("PerspectiveCamera"===e.type){let t=e,r=new S;e.getWorldPosition(r);let a=new S,s=this.controls;s.getTarget?s.getTarget(a):s.target&&(a=s.target),r&&a&&(i=r.distanceTo(a)*Math.tan(t.fov/2*Math.PI/180)*2/n)}return i}addPlugin(e){this.plugins.find((t=>t.id===e.id))?j.error(`[BaseViewer] Plugin already exist: ${e.id}`):(this.plugins.push(e),j.debug(`[BaseViewer] Added plugin: ${e.id}`))}removePlugin(e){for(let t=0,n=this.plugins.length;t<n;t++)if(this.plugins[t]===e)return void this.plugins.splice(t,1)}clearPlugins(){this.plugins=[]}findPlugin(e){return this.plugins.find((t=>t.id===e))}},xv=class{constructor(e){this.actived=!1,this.viewer=e,this.boxSelectHelper=new Kd(e)}get viewerContainer(){return this.viewer.viewerContainer}get camera(){return this.viewer.camera}get raycaster(){return this.viewer.getRaycaster()}isActived(){return this.actived}activate(){var e;this.actived=!0,null==(e=this.boxSelectHelper)||e.select().then((e=>{e&&this.handleZoomToRect(e.min,e.max)}))}deactivate(){var e;this.actived=!1,null==(e=this.boxSelectHelper)||e.deactivate()}pickPositionByScreenPoint(e){let t=qt.screenPoint2NdcPoint(e,this.camera,this.viewerContainer);this.raycaster.layers.set(10),this.raycaster.setFromCamera(t,this.camera);let n=[];"BimViewer"===this.viewer.name?n=this.viewer.getRaycastableObjectsByMouse({x:e.x,y:e.y}):"DxfViewer"===this.viewer.name&&(n=[this.viewer.groundPlane]);let i=this.raycaster.intersectObjects(n)||[];if(i.length>0)return i[0].point}handleZoomToRect(e,t){let n=this.pickPositionByScreenPoint(e),i=this.pickPositionByScreenPoint(t);if(n&&i){let e=new S(Math.min(n.x,i.x),Math.min(n.y,i.y),Math.min(n.z,i.z)),t=new S(Math.max(n.x,i.x),Math.max(n.y,i.y),Math.max(n.z,i.z)),r=new ot(e,t);this.viewer.zoomToBBox(r)}}destroy(){var e;null==(e=this.boxSelectHelper)||e.destroy(),this.boxSelectHelper=void 0}},AA=class extends us{constructor(e){super("MobileHelper"),this.needsFrustumCulled=!1,this.renderOrder=1e3,this.position=e}setPosition(e){this.position=e}isPointInPath(e,t){return!1}draw(e,t){this.drawInnerCircle(e),this.drawOuterRing(e),this.drawSnapTriangle(e)}drawInnerCircle(e){let{x:t,y:n}=this.position;e.save(),e.fillStyle="rgba(137, 137, 138, 0.8)",e.beginPath(),e.arc(t,n,25,0,2*Math.PI),e.closePath(),e.fill(),e.restore()}drawOuterRing(e){let{x:t,y:n}=this.position;e.save(),e.strokeStyle="rgba(17, 17, 19, 0.8)",e.lineWidth=10,e.beginPath(),e.arc(t,n,30,0,2*Math.PI),e.closePath(),e.stroke(),e.restore(),e.save(),e.strokeStyle="rgba(173, 173, 174, 0.8)",e.lineWidth=3,e.beginPath(),e.arc(t,n,35,0,2*Math.PI),e.closePath(),e.stroke(),e.restore()}drawSnapTriangle(e){let{x:t,y:n}=this.position;e.save(),e.fillStyle="rgba(17, 17, 19, 0.8)",e.strokeStyle="rgba(137, 137, 138, 0.8)",e.lineWidth=2,e.beginPath(),e.moveTo(t-35,n-35),e.lineTo(t-35+12,n-35),e.lineTo(t-35,n-35+12),e.closePath(),e.fill(),e.stroke(),e.restore()}translate(e,t){this.position.add(new J(e,t))}getTouchPoint(){return{x:this.position.x-35,y:this.position.y-35}}isIntersect(e){return this.position.x-35<e.x&&this.position.y-35<e.y&&this.position.x+35>e.x&&this.position.y+35>e.y}drawSelect(e,t){}getClassType(){return"MobileTouchHelperDrawable"}},bde=new S,CA=class extends eu{constructor(e,t,n,i){super("Area",e,t,n,i)}activate(){super.activate()}deactivate(){super.deactivate(),this.currentMeasureDrawable&&this.removeDrawable(this.currentMeasureDrawable),this.exitButton&&(this.exitButton.style.display="none")}createMeasureDrawable(){if(this.drawingPoints)return new Gb(tt.guid(),this.drawingPoints)}onMouseMove(e){if(super.onMouseMove(e),this.drawingPoints&&this.drawingPoints.length>2&&this.drawingPoints[0]){let t=this.drawingPoints[0];bde.subVectors(e,t).length()<3*this.viewer.getPixelSizeInWorldCoord()&&(this.osnapHelper.activateMarker(2,{point:t,type:2,distance:0}),j.info("[AreaMeasurement] auto close area measurement."))}}onMouseClick(e){var t,n;if(super.onMouseClick(e),this.clickedOnMeasurementDrawable)return;this.drawingPoints||(this.drawingPoints=[]);let i=this.drawingPoints;if(2===e.button)return void this.exitDrawing();let r=this.getIntersections(e)[0];if(!r)return void j.warn("[Measure] No intersection found!");let a=null!=(n=null==(t=this.snapPoint)?void 0:t.clone())?n:null==r?void 0:r.point.clone();if(this.drawingPoints&&this.drawingPoints.length>2&&this.drawingPoints[0]){let e=this.drawingPoints[0];if(bde.subVectors(a,e).length()<3*this.viewer.getPixelSizeInWorldCoord())return j.info("[AreaMeasurement] auto close area measurement."),this.touchDowned=!1,void this.exitDrawing()}this.drawingPoints[0]&&yt.areVector3sEqual(this.drawingPoints[0],a)||(i.push(a),this.lastMouseDownPosition=a,1===i.length&&(this.dispatchEvent("FirstPointPicked"),this.completed=!1),this.createOrUpdateMeasureDrawable())}exitDrawing(){let e=this.drawingPoints||[],t=!0;if(e.length<3&&(j.warn("[Measure] If the number of points is less than 3, the measurement area cannot be formed !"),t=!1),t&&Ip.isSelfIntersecting(e)&&(j.warn("[Measure] The area formed by these points intersects itself, so the correct measurement cannot be obtained !"),t=!1),!t)return this.drawingPoints=void 0,this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=void 0,void(this.lastMouseDownPosition=void 0);this.createOrUpdateMeasureDrawable(),this.complete()}complete(){var e;!0!==this.completed&&(null==(e=this.currentMeasureDrawable)||e.setDrawingState(!1),this.dispatchEvent("Completed",this.currentMeasureDrawable),this.completed=!0,this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0)}cancel(){let e=this.drawingPoints;if(e&&e.length>0&&(e.pop(),0===e.length&&(this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=!0),this.lastMoveEvent)){let e=this.getIntersections(this.lastMoveEvent)[0];e&&this.onMouseMove(e.point)}this.osnapHelper.deactivate(),this.lastMouseDownPosition=void 0}setTooltipContent(){var e;let t=this.viewer.translate;if(t){let n=t("Tooltip.areaMeasurement");n&&this.tooltip&&(null==(e=this.tooltip)||e.setContent(n))}}},Yb=class extends Wn{constructor(e,t){super(e,t),this.type="Coordinate",this.update(t)}draw(e,t){this.drawText(e,t),e.save(),e.lineWidth=Wn.LINE_WIDTH,e.strokeStyle=Pt.rgba2Color(Wn.MAJOR_COLOR),e.fillStyle=Pt.rgba2Color(Wn.AREA_FILL_COLOR);let n=this.points;e.beginPath(),n.forEach((n=>{let i=this.transToScreenCoord(n,t);e.arc(i.x,i.y,Wn.POINT_RADIUS,0,2*Math.PI)})),e.fill(),e.stroke(),e.restore()}drawText(e,t){let n=this.points[0];yt.areNumbersEqual(n.x,0);let i=yt.areNumbersEqual(n.x,0)?0:n.x,r=yt.areNumbersEqual(n.y,0)?0:n.y,a=yt.areNumbersEqual(n.z,0)?0:n.z;this.label=`${kc(i,2)}, ${kc(r,2)}, ${kc(a,2)}`,e.font=`${Wn.LABEL_FONT_SIZE}px Arial`;let s=1.2*e.measureText(this.label).width,o=1.5*Wn.LABEL_FONT_SIZE;this.labelPositon=this.transToScreenCoord(n,t),this.labelPositon.y-=o/2,this.labelBounds.setFromCenterAndSize(this.labelPositon,new J(s,o)),this.drawRoundRect(e,this.labelPositon.x-s/2,this.labelPositon.y-o/2,s,o,4),e.save(),e.fillStyle=Pt.rgba2Color(Wn.MINOR_COLOR),e.textBaseline="middle",e.textAlign="center",e.fillText(this.label,this.labelPositon.x,this.labelPositon.y),e.restore()}getClassType(){return"Coordinate"}};tn._registerDrawableClass(Yb);var PA=class extends eu{constructor(e,t,n,i){super("Coordinate",e,t,n,i)}createMeasureDrawable(){if(this.drawingPoints)return new Yb(tt.guid(),this.drawingPoints)}onMouseClick(e){var t;if(super.onMouseClick(e),this.clickedOnMeasurementDrawable)return;if(this.drawingPoints||(this.drawingPoints=[]),2===e.button)return void this.exitDrawing();let n=this.getIntersections(e)[0];if(!n)return;let i=null!=(t=this.snapPoint)?t:null==n?void 0:n.point,r=this.drawingPoints;r.push(i),this.lastMouseDownPosition=i,1===r.length&&(this.dispatchEvent("FirstPointPicked"),this.completed=!1),this.createOrUpdateMeasureDrawable(i),r.length>=1&&this.complete()}exitDrawing(){this.drawingPoints=void 0,this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=void 0,this.lastMouseDownPosition=void 0}complete(){!0!==this.completed&&(this.dispatchEvent("Completed",this.currentMeasureDrawable),this.completed=!0,this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0)}cancel(){let e=this.drawingPoints;if(e&&e.length>0&&(e.pop(),0===e.length&&(this.completed=!0),this.lastMoveEvent)){let e=this.getIntersections(this.lastMoveEvent)[0];e&&this.onMouseMove(e.point)}this.osnapHelper.deactivate(),this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0}setTooltipContent(){var e;let t=this.viewer.translate;if(t){let n=t("Tooltip.measure");n&&this.tooltip&&(null==(e=this.tooltip)||e.setContent(n))}}},IH=class extends Wn{constructor(e,t){super(e,t),this.type="Distance",this.update(t)}draw(e,t){let n=this.points;if(e.save(),e.lineWidth=Wn.LINE_WIDTH,e.strokeStyle=Pt.rgba2Color(Wn.MAJOR_COLOR),e.beginPath(),n.forEach(((n,i)=>{let r=this.transToScreenCoord(n,t);0===i?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),e.closePath(),e.stroke(),e.restore(),this.drawing){let n=1===this.points.length?this.points:this.points.slice(0,this.points.length-1);this.drawPoints(e,t,n)}else this.selected||this.drawVerticalLine(e,t);this.drawText(e,t)}drawText(e,t){if(this.points.length<2)return;let[n,i]=this.points,r=n.distanceTo(i);this.label=`${kc(r,2)}`,this.labelPositon=this.transToScreenCoord((new S).lerpVectors(n,i,.5),t),super.drawText(e,t)}drawVerticalLine(e,t){if(this.points.length<2)return;let[n,i]=this.points.map((e=>this.transToScreenCoord(e,t))),[r,a]=this.getShortLineBySegments(n,i),[s,o]=this.getShortLineBySegments(i,n);e.save(),e.lineWidth=Wn.LINE_WIDTH,e.strokeStyle=Pt.rgba2Color(Wn.MAJOR_COLOR),e.beginPath(),e.moveTo(r.x,r.y),e.lineTo(a.x,a.y),e.moveTo(s.x,s.y),e.lineTo(o.x,o.y),e.stroke(),e.restore()}getShortLineBySegments(e,t){let n=(new J).subVectors(t,e).normalize(),i=IH.SHORT_LINE_LENGTH/2,r=Math.PI/2;return[n.clone().rotateAround(new J,r).normalize().multiplyScalar(i).add(e),n.clone().rotateAround(new J,-r).normalize().multiplyScalar(i).add(e)]}getClassType(){return"Distance"}},bv=IH;bv.SHORT_LINE_LENGTH=12,tn._registerDrawableClass(bv);var As,IA=class extends eu{constructor(e,t,n,i){super("Distance",e,t,n,i)}createMeasureDrawable(){if(this.drawingPoints)return new bv(tt.guid(),this.drawingPoints)}onMouseClick(e){var t;if(super.onMouseClick(e),this.clickedOnMeasurementDrawable)return;if(this.drawingPoints||(this.drawingPoints=[]),2===e.button)return void this.exitDrawing();let n=this.getIntersections(e)[0];if(!n)return;let i=null!=(t=this.snapPoint)?t:null==n?void 0:n.point;if(this.drawingPoints[0]&&yt.areVector3sEqual(this.drawingPoints[0],i))return;let r=this.drawingPoints;r.length<2&&r.push(i),this.lastMouseDownPosition=i,1===r.length&&(this.dispatchEvent("FirstPointPicked"),this.completed=!1),this.createOrUpdateMeasureDrawable(),r.length>=2&&this.complete()}exitDrawing(){this.drawingPoints=void 0,this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=void 0,this.lastMouseDownPosition=void 0}complete(){var e;!0!==this.completed&&(null==(e=this.currentMeasureDrawable)||e.setDrawingState(!1),this.dispatchEvent("Completed",this.currentMeasureDrawable),this.completed=!0,this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0)}cancel(){let e=this.drawingPoints;e&&e.length>0&&(e.pop(),0===e.length&&(this.completed=!0),this.currentMeasureDrawable&&this.removeDrawable(this.currentMeasureDrawable)),this.osnapHelper.deactivate(),this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0}deactivate(){super.deactivate(),this.currentMeasureDrawable&&this.removeDrawable(this.currentMeasureDrawable)}setTooltipContent(){var e;let t=this.viewer.translate;if(t){let n=t("Tooltip.measure");n&&this.tooltip&&(null==(e=this.tooltip)||e.setContent(n))}}},Ede=class extends xr{constructor(e){var t,n;super(e,{id:"MeasurementPlugin"}),this.selectedDrawable=void 0,this.drawableList=new Bl("measure"),this.drawableHelperList=new Bl("touchHelper"),this.snapToleranceInPixel=3,this.measurements={},this.activeMeasurementType=void 0,this.keydown=e=>{var t;let n,i=this.getActiveMeasurementType();i&&(n=this.measurements[i]);let r=this.selectedDrawable;r&&"Delete"===e.code&&(this.remove(r),null==(t=this.viewer.undoRedoManager)||t.addCommand(new Y0(this,r.getData())),this.activeMeasurementType&&this.measurements[this.activeMeasurementType].clearClickedDrawable()),e.ctrlKey&&"KeyZ"===e.code&&null!=n&&n.isMeasuring&&n.cancel(),e.ctrlKey&&"KeyY"===e.code&&null!=n&&n.isMeasuring};let i=e.getInputManager();if(!i)throw"InputManager init error";this.inputManager=i,this.overlayRender=this.viewer.overlayRender,null==(t=this.overlayRender)||t.addDrawableList(this.drawableHelperList),null==(n=this.overlayRender)||n.addDrawableList(this.drawableList),this.osnapHelper=new MA(this.overlayRender),this.measurements.Distance=new IA(this.viewer,i,this.drawableList,this.osnapHelper),this.measurements.Area=new CA(this.viewer,i,this.drawableList,this.osnapHelper),this.measurements.Angle=new sA(this.viewer,i,this.drawableList,this.osnapHelper),this.measurements.Coordinate=new PA(this.viewer,i,this.drawableList,this.osnapHelper),this.inputManager.addEventListener("wheel",(()=>{this.updateSnapTolerance()})),this.viewer.addEventListener("LayoutChanged",(()=>{this.updateSnapTolerance()})),this.initEvents()}initEvents(){Object.values(this.measurements).forEach((e=>{e.addEventListener("Completed",(e=>{var t;this.viewer.dispatchEvent("MeasurementAdded",e.getData()),null==(t=this.viewer.undoRedoManager)||t.addCommand(new Yx(this,e.getData())),this.select(e)})),e.addEventListener("WillBeAdded",(e=>{this.add(e,!1)})),e.addEventListener("Updated",(()=>{this.render()})),e.addEventListener("WillBeRemoved",(e=>{this.remove(e,!1)})),e.addEventListener("Deactivate",(()=>{this.osnapHelper.deactivate(),this.viewer.deactivateMeasurement()})),e.addEventListener("FirstPointPicked",(()=>{this.unselect()})),e.addEventListener("ClickedOnMeasurement",(e=>{this.select(e)}))}))}get canvas(){var e;return null==(e=this.viewer.renderer)?void 0:e.domElement}get raycaster(){return this.viewer.getRaycaster()}add(e,t=!0){this.drawableList.addDrawable(e),this.selectedDrawable=e,this.render(),t&&this.viewer.dispatchEvent("MeasurementAdded",e.getData())}create(e){return tn.createDrawable(e)}remove(e,t=!0){this.drawableList.removeDrawable(e),this.render(),t&&this.viewer.dispatchEvent("MeasurementRemoved",e.getData())}setSnapTolerance(e){this.snapToleranceInPixel=e,this.updateSnapTolerance()}updateSnapTolerance(){let e=this.viewer.getPixelSizeInWorldCoord()*this.snapToleranceInPixel;this.osnapHelper.setSnapTolerance(e)}activate(e){this.activeMeasurementType&&this.deactivate(),this.measurements[e]?(this.measurements[e].activate(),this.activeMeasurementType=e,this.updateSnapTolerance()):(this.activeMeasurementType=void 0,j.error("[Measure] Failed to activate measurement, type:",e));let{width:t,height:n}=this.canvas.getBoundingClientRect();Jt.isMobile&&this.canvas&&!this.mobileTouchHelper&&(this.mobileTouchHelper=new AA(new J(t/2,n/2)),this.drawableHelperList.addDrawable(this.mobileTouchHelper)),this.mobileTouchHelper&&(this.mobileTouchHelper.setPosition(new J(t/2,n/2)),this.measurements[e].setTouchHelper(this.mobileTouchHelper),this.mobileTouchHelper.visible=!0,this.render()),this.inputManager.addEventListener("keydown",this.keydown)}deactivate(){this.unselect();let e=this.activeMeasurementType;e&&this.measurements[e].deactivate(),this.activeMeasurementType=void 0,this.mobileTouchHelper&&(this.mobileTouchHelper.visible=!1,this.render()),this.inputManager.removeEventListener("keydown",this.keydown)}getActiveMeasurementType(){return this.activeMeasurementType}isActive(){let e=this.activeMeasurementType;return e?this.measurements[e].isActive:!!this.getActiveMeasurementType()}isMeasuring(){let e=this.activeMeasurementType;return!!e&&this.measurements[e].isMeasuring}getData(){return this.drawableList.getDrawableDatas()}cancel(){let e=this.activeMeasurementType;e&&this.measurements[e].exitDrawing()}setData(e){var t,n;null==(t=this.viewer.undoRedoManager)||t.startTransaction(),e.forEach((e=>{var t;this.measurements[e.type]?e.points.length>=2?(this.add(tn.createDrawable(e)),null==(t=this.viewer.undoRedoManager)||t.addCommand(new Yx(this,e))):j.info("[Measure] Invalid points found in MeasurementData:",e):j.warn("[Measure] Failed to add measurement data for",e)})),null==(n=this.viewer.undoRedoManager)||n.endTransaction()}setVisibilityById(e,t){let n=this.drawableList.getDrawables().get(e);return!!n&&(n.visible!==t&&(n.visible=t,this.render()),!0)}setVisibilities(e){let t=!1;this.drawableList.getDrawables().forEach((n=>{n.visible!==e&&(n.visible=e,t=!0)})),t&&this.render()}clear(){let e=this.activeMeasurementType;e&&this.measurements[e].exitDrawing(),this.drawableList.clear(),this.render()}getById(e){return this.drawableList.getDrawableById(e)}removeById(e){let t=this.drawableList.getDrawableById(e);t?this.remove(t):j.warn("[Measure] Failed to find measurement by id:",e)}selectById(e){let t=this.drawableList.getDrawableById(e);t&&this.select(t)}select(e){this.unselect(!1),e.selected=!0,this.selectedDrawable=e,this.render()}unselect(e=!0){this.selectedDrawable&&(this.selectedDrawable.selected=!1,e&&this.render()),this.selectedDrawable=void 0}destroy(){super.destroy(),this.deactivate(),this.clear(),this.drawableHelperList.clear(),this.measurements={},this.osnapHelper.destroy(),this.render()}render(e=!1){var t;e?this.viewer.enableRender():null==(t=this.overlayRender)||t.render()}},_de={HomeView:{icon:{default:"icon-home",active:"icon-home-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.homeView",type:1,onClick:e=>{e.goToHomeView()}},OrthoMode:{icon:{default:"icon-orthomode",active:"icon-orthomode-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.orthoView",type:4,onActive:e=>{j.info("[Toolbar]","Enter OrthoMode"),e.setToOrthographicCamera(!0)},onDeactive:e=>{j.info("[Toolbar]","Exit OrthoMode"),e.setToOrthographicCamera(!1)}},Measure:{icon:{default:"icon-measure",active:"icon-measure-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.measurement",type:3,children:{MeasureDistance:{icon:{default:"icon-measure-distance"},menuName:"Toolbar.distanceMeasurement",onActive:e=>{e.deactivateSection(),e.activateMeasurement("Distance")},onDeactive:e=>{e.deactivateMeasurement()},type:4,mutexIds:["MeasureArea","MeasureAngle","MeasureCoordinate"]},MeasureArea:{icon:{default:"icon-measure-area-color"},onActive:e=>{e.deactivateSection(),e.activateMeasurement("Area")},onDeactive:e=>{e.deactivateMeasurement()},type:4,menuName:"Toolbar.areaMeasurement",mutexIds:["MeasureDistance","MeasureAngle","MeasureCoordinate"]},MeasureAngle:{menuName:"Toolbar.angleMeasurement",icon:{default:"icon-angle-measure"},type:4,onActive:e=>{e.deactivateSection(),e.activateMeasurement("Angle")},onDeactive:e=>{e.deactivateMeasurement()},mutexIds:["MeasureDistance","MeasureArea","MeasureCoordinate"]},MeasureCoordinate:{menuName:"Toolbar.coordinateMeasurement",icon:{default:"icon-distancemeasure",iconFont:"gemini-viewer-icon"},type:4,onActive:e=>{e.deactivateSection(),e.activateMeasurement("Coordinate")},onDeactive:e=>{e.deactivateMeasurement()},mutexIds:["MeasureDistance","MeasureArea","MeasureAngle"]},MeasureClear:{icon:{default:"icon-clear",active:"icon-clear-filled",iconFont:"gemini-viewer-icon"},onClick:e=>{j.debug("[Toolbar]","Clearing Measure",e),e.clearMeasurements()},type:1,menuName:"Toolbar.clearMeasurement"}},mutexIds:["Section","SectionAxis","SectionBox","SectionPlane"]},Section:{icon:{default:"icon-section",active:"icon-section-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.section",type:3,children:{SectionAxis:{icon:{default:"icon-sectionplane",active:"icon-sectionplane-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.axisSection",type:4,onActive:e=>{e.deactivateMeasurement(),e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!1))),null==As||As.destroy(),e.activateSection("AxisPlaneSection"),As=new rA(e)},onDeactive:e=>{e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!0))),e.deactivateSection(),null==As||As.destroy(),As=void 0},mutexIds:["SectionBox","SectionPlane"]},SectionPlane:{icon:{default:"icon-choosesectionplane",active:"icon-choosesectionplane-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.pickSectionPlane",type:4,onActive:e=>{e.deactivateMeasurement(),e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!1))),null==As||As.destroy(),e.activateSection("PickPlaneSection"),As=new iA(e)},onDeactive:e=>{e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!0))),e.deactivateSection(),null==As||As.destroy(),As=void 0},mutexIds:["SectionAxis","SectionBox"]},SectionBox:{icon:{default:"icon-sectionbox",active:"icon-sectionbox-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.sectionBox",type:4,onActive:e=>{e.deactivateMeasurement(),e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!1))),e.activateSection()},onDeactive:e=>{e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!0))),e.deactivateSection()},mutexIds:["SectionAxis","SectionPlane"]}},mutexIds:["Measure","MeasureDistance","MeasureArea","MeasureAngle","MeasureCoordinate"]},BimTree:{icon:{default:"icon-bimtree",active:"icon-bimtree-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.bimTree",type:4,onActive:()=>{j.info("[Toolbar]","Activate Bim Tree")},onDeactive:()=>{j.info("[Toolbar]","Deactivate Bim Tree")}},Viewpoint:{icon:{default:"icon-viewpoint",active:"icon-viewpoint-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.viewpoint",type:4,onActive:()=>{j.info("[Toolbar]","Activate Viewpoint")},onDeactive:()=>{j.info("[Toolbar]","Deactivate Viewpoint")},visible:!1},Annotation:{icon:{default:"icon-annotation",active:"icon-annotation-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.annotation",type:4,onActive:()=>{j.info("[Toolbar]","Activate Annotation")},onDeactive:()=>{j.info("[Toolbar]","Deactivate Annotation")},visible:!1},Property:{icon:{default:"icon-property",active:"icon-property-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.property",type:4,onActive:()=>{j.info("[Toolbar]","Activate Property")},onDeactive:()=>{j.info("[Toolbar]","Deactivate Property")},visible:!1},Settings:{icon:{default:"icon-settings",active:"icon-settings-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.settings",type:4,onActive:()=>{j.info("[Toolbar]","Activate Settings")},onDeactive:()=>{j.info("[Toolbar]","Deactivate Settings")},visible:!1},FullScreen:{icon:{default:"icon-fullscreen",active:"icon-fullscreen-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.fullscreen",type:4,onClick:(e,t)=>{var n;let i=()=>{let e=null==t?void 0:t.menuList.get("FullScreen");e&&e.setActive(tt.isFullScreen())};tt.isFullScreen()?(tt.exitFullscreen(),window.removeEventListener("resize",i)):tt.fullScreen(null==(n=e.viewerContainer)?void 0:n.parentElement),window.addEventListener("resize",i)}}},Tde={SceneClear:{icon:{default:"icon-clear",active:"icon-clear-filled"},menuName:"clear",type:1,onClick:()=>{}}},wde={HomeView:{icon:{default:"icon-zhushitu",active:"icon-zhushitu"},menuName:"Toolbar.homeView",type:1,onClick:e=>{e.goToHomeView()}},ZoomToRectangle:{icon:{default:"icon-kuangxuanfangda",active:"icon-kuangxuanfangda"},menuName:"Toolbar.zoomToRectangle",type:4,onClick:e=>{e.removeEventListener("BoxSelectDeactivated"),e.addEventListener("BoxSelectDeactivated",(()=>{var t;null==(t=e.toolbar)||t.setActive("ZoomToRectangle",!1)})),e.zoomToRect()},mutexIds:["GetScreenshot"]},GetScreenshot:{icon:{default:"icon-frame-clipping",active:"icon-frame-clipping"},menuName:"Toolbar.screenshot",type:4,onClick:e=>{e.removeEventListener("BoxSelectDeactivated"),e.addEventListener("BoxSelectDeactivated",(()=>{var t;null==(t=e.toolbar)||t.setActive("GetScreenshot",!1)})),e.getScreenshot().then((e=>{if(j.info("[Toolbar] getScreenshot() returns:",null==e?void 0:e.base64Image),null==e||!e.base64Image)throw"[Toolbar] Image data is empty!";let t=document.createElement("a");t.href=null==e?void 0:e.base64Image,t.download="",t.click()})).catch((t=>{var n;j.error("[Toolbar] Failed to get screenshot, reason:",t),null==(n=e.toolbar)||n.setActive("GetScreenshot",!1)}))},mutexIds:["ZoomToRectangle"]},Measure:{icon:{default:"icon-celiang1",active:"icon-celiang1"},menuName:"Toolbar.measurement",type:3,children:{MeasureDistance:{icon:{default:"icon-measure-distance"},menuName:"Toolbar.distanceMeasurement",onActive:e=>{e.activateMeasurement("Distance")},onDeactive:e=>{e.deactivateMeasurement()},type:4,mutexIds:["MeasureArea","MeasureAngle","MeasureCoordinate","ZoomToRectangle","GetScreenshot"]},MeasureArea:{icon:{default:"icon-measure-area-color"},onActive:e=>{e.activateMeasurement("Area")},onDeactive:e=>{e.deactivateMeasurement()},type:4,menuName:"Toolbar.areaMeasurement",mutexIds:["MeasureDistance","MeasureAngle","MeasureCoordinate","ZoomToRectangle","GetScreenshot"]},MeasureAngle:{menuName:"Toolbar.angleMeasurement",icon:{default:"icon-angle-measure"},type:4,onActive:e=>{e.activateMeasurement("Angle")},onDeactive:e=>{e.deactivateMeasurement()},mutexIds:["MeasureDistance","MeasureArea","MeasureCoordinate","ZoomToRectangle","GetScreenshot"]},MeasureCoordinate:{menuName:"Toolbar.coordinateMeasurement",icon:{default:"icon-distancemeasure",iconFont:"gemini-viewer-icon"},type:4,onActive:e=>{e.activateMeasurement("Coordinate")},onDeactive:e=>{e.deactivateMeasurement()},visible:!1,mutexIds:["MeasureDistance","MeasureArea","MeasureAngle","ZoomToRectangle","GetScreenshot"]},MeasureClear:{icon:{default:"icon-clear",active:"icon-clear-filled",iconFont:"gemini-viewer-icon"},onClick:e=>{j.debug("[Toolbar]","Clearing Measure",e),e.clearMeasurements()},type:1,menuName:"Toolbar.clearMeasurement"}}},Markup:{icon:{default:"icon-annotation"},menuName:"Toolbar.markup",type:1,onClick:(e,t)=>{var n,i,r;null==(n=e.toolbar)||n.updateMenu("Measure",{defaultActive:!1}),null==(i=e.toolbar)||i.setActive("ZoomToRectangle",!1),e.getMarkups().forEach((t=>e.setMarkupVisibility(t.id,!0))),null==(r=e.toolbar)||r.setActive("MarkupVisibility",!1),e.activateMarkup("CloudRectWithTextMarkup"),t.hide(),new eA(e,pn({},Hhe))}},MarkupVisibility:{icon:{default:"icon-annotation-show",active:"icon-annotation-hide"},menuName:"Toolbar.markupVisibility",type:4,onActive:e=>{e.getMarkups().forEach((t=>e.setMarkupVisibility(t.id,!1)))},onDeactive:e=>{e.getMarkups().forEach((t=>e.setMarkupVisibility(t.id,!0)))},visible:!0},Settings:{icon:{default:"icon-settings",active:"icon-settings-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.settings",type:4,onActive:()=>{j.info("[Toolbar]","Activate Settings")},onDeactive:()=>{j.info("[Toolbar]","Deactivate Settings")},visible:!0},Compared:{icon:{default:"icon-compared"},menuName:"Toolbar.compared",type:4,onActive:()=>{j.info("[Toolbar]","Activate Compare")},onDeactive:()=>{j.info("[Toolbar]","Deactivate Compare")},visible:!1},QuitCompare:{icon:{default:"icon-compared"},menuName:"Toolbar.quitCompare",type:4,onActive:()=>{j.info("[Toolbar]","Activate Compare")},onDeactive:()=>{j.info("[Toolbar]","Deactivate Compare")},visible:!1},Layers:{icon:{default:"icon-tucengkongzhi",active:"icon-tucengkongzhi"},menuName:"Toolbar.layers",type:4,onClick:()=>{}},FullScreen:{icon:{default:"icon-quanping",active:"icon-quanping"},menuName:"Toolbar.fullscreen",type:4,onClick:(e,t)=>{var n;let i=()=>{let e=null==t?void 0:t.menuList.get("FullScreen");e&&e.setActive(tt.isFullScreen())};tt.isFullScreen()?(tt.exitFullscreen(),window.removeEventListener("resize",i)):tt.fullScreen(null==(n=e.viewerContainer)?void 0:n.parentElement),window.addEventListener("resize",i)}}},Mde={enableToolbar:!0,enableContextMenu:!0,enableSpinner:!0,containerId:"myCanvas",units:"meters"},VFt={enableToolbar:!1,enableContextMenu:!1,containerId:"myCanvas"},Lde=Ai(Ul(),1),$b=Ai(Ul(),1),Zst="gemini-context-menu",DA=class{constructor(e){this.itemList=[],this.id=e.id||Zst,this.container=e.container||document.body,this.context=e.context||{},this.element=this.createMenuUI(e.items||[]),this.handleClick=()=>{this.hide()},!1!==e.hideOnMouseDown&&document.addEventListener("click",this.handleClick),this.hide()}isEnable(e){return e.getEnabled?e.getEnabled(this.context):void 0===e.enabled||e.enabled}isShown(e){return e.getShown?e.getShown(this.context):void 0===e.shown||e.shown}getTitle(e){return e.title||e.getTitle&&e.getTitle(this.context)||""}createMenuUI(e){let t=document.createElement("div");t.id=this.id,t.classList.add("context-menu");let n=this.createMenuGroup(e);return t.append(...n),this.container.appendChild(t),t}createMenuGroup(e){return(0,$b.map)(e,(e=>{let t=document.createElement("ul");return(0,$b.forEach)(e,(e=>{let n=this.createMenuItem(e);t.append(n)})),t}))}createMenuItem(e){let t=document.createElement("li");return t.innerHTML=this.getTitle(e),t.onclick=()=>e.doAction&&e.doAction(this.context),this.isEnable(e)?t.classList.remove("disabled"):t.classList.add("disabled"),this.isShown(e)?t.removeAttribute("hidden"):t.setAttribute("hidden",""),this.itemList.push([e,t]),t}updateMenuItems(){(0,$b.forEach)(this.itemList,(([e,t])=>{this.isEnable(e)?t.classList.remove("disabled"):t.classList.add("disabled"),this.isShown(e)?t.removeAttribute("hidden"):t.setAttribute("hidden",""),t.innerHTML=this.getTitle(e)}))}showMenuElement(e,t){let n=this.element.offsetHeight,i=this.element.offsetWidth;t+n>window.innerHeight&&(t=window.innerHeight-n-5),e+i>window.innerWidth&&(e=window.innerWidth-i-5),this.element.style.left=e+"px",this.element.style.top=t+"px"}show(e,t){this.updateMenuItems(),this.element.removeAttribute("hidden"),this.showMenuElement(e,t)}hide(){this.element.setAttribute("hidden","")}destroy(){document.removeEventListener("click",this.handleClick),this.container.removeChild(this.element)}},La=e=>({bimViewer:t})=>t.translate(`ContextMenu.${e}`),Rde=e=>{var t;let n=0;return null==(t=e.scene)||t.traverseVisible((e=>{e instanceof Ge&&n++})),n>0},Kst=e=>{var t,n;let i=0;return null==(t=e.scene)||t.traverse((e=>{e instanceof Ge&&i++})),null==(n=e.scene)||n.traverseVisible((e=>{e instanceof Ge&&i--})),i>0},DH=e=>e.hasTransparentObject(),LA=e=>on.isObjectSelectable(e),Sde=(e,t,n,i)=>{let r=e.selectedObject;return!(!r||!t||r.id!==t.id)&&(null!=n&&r.isInstancedMesh?n===r.userData.instanceId:null==i||!yr.isMergedMesh(r)||i===r.userData.batchId)},Jst={getTitle:La("viewFitEntity"),getShown:({hit:e})=>e,doAction:({bimViewer:e,hit:t})=>{e.flyToObject(t)}},Qst={getTitle:La("viewFitAll"),getEnabled:({bimViewer:e})=>Rde(e),doAction:({bimViewer:e})=>e.viewFitAll()},eat={getTitle:La("hideEntity"),getShown:({hit:e})=>e,doAction:({bimViewer:e,hit:t})=>{LA(t)&&(e.clearSelection(),t.visible=!1,e.enableRender())}},tat={getTitle:La("hideOthers"),getShown:({hit:e})=>e,doAction:({bimViewer:e,hit:t})=>{var n;e.clearSelection(),null==(n=e.scene)||n.traverse((e=>{e instanceof Ge&&LA(e)&&(e.visible=!1)})),t.visible=!0,e.enableRender()}},nat={getTitle:La("hideAll"),getEnabled:({bimViewer:e})=>Rde(e),doAction:({bimViewer:e})=>{var t;e.clearSelection(),null==(t=e.scene)||t.traverse((e=>{e instanceof Ge&&LA(e)&&(e.visible=!1)})),e.enableRender()}},rat={getTitle:La("showAll"),getEnabled:({bimViewer:e})=>Kst(e),doAction:({bimViewer:e})=>{var t;null==(t=e.scene)||t.traverse((e=>{e instanceof Ge&&LA(e)&&(e.visible=!0)})),e.enableRender()}},iat={getTitle:({hit:e,bimViewer:t,instanceId:n,batchId:i})=>Sde(t,e,n,i)?La("deselect")({bimViewer:t}):La("select")({bimViewer:t}),getShown:({hit:e})=>e,doAction:({hit:e,bimViewer:t,instanceId:n,batchId:i})=>{on.isObjectSelectable(e)?Sde(t,e,n,i)?t.clearSelection():t.selectObject(e,e.instanceId,i):j.debug(`[ContextMenu] object(type: ${e.type}, name: ${e.name}) not selectable!`)}},sat={getTitle:La("selectNone"),getEnabled:({bimViewer:e})=>e.selectedObject,doAction:({bimViewer:e})=>e.clearSelection()},aat={getTitle:La("xRayAll"),getShown:({bimViewer:e})=>!DH(e),doAction:({bimViewer:e})=>{e.clearSelection(),e.addOrRemoveObjectOpacity(!0),e.enableRender()}},oat={getTitle:La("xRayNone"),getEnabled:({bimViewer:e})=>DH(e),doAction:({bimViewer:e})=>{e.clearSelection(),DH(e)&&(e.addOrRemoveObjectOpacity(!1),e.enableRender())}},lat={getTitle:La("xRayEntity"),getShown:({hit:e})=>e,doAction:({bimViewer:e,hit:t})=>{e.clearSelection(),e.addOrRemoveObjectOpacity(!0,void 0,[t.id],void 0)}},cat={getTitle:La("xRayOthers"),getShown:({hit:e})=>e,doAction:({bimViewer:e,hit:t})=>{e.clearSelection(),e.addOrRemoveObjectOpacity(!0,.1,void 0,[t.id]),e.enableRender()}},uat={getTitle:({bimViewer:e})=>{let t="";switch(e.sectionType){case"PickPlaneSection":t="*showSectionPlane";break;case"AxisPlaneSection":t="showAxisSection";break;case"ObjectsBoxSection":t="*showSectionBox"}return e.translate(`ContextMenu.${t}`)},getShown:({bimViewer:e,section:t})=>("PickPlaneSection"===e.sectionType||"AxisPlaneSection"===e.sectionType)&&!!t&&!t.isShowSectionPlane,doAction:({bimViewer:e,section:t})=>{("PickPlaneSection"===e.sectionType||"AxisPlaneSection"===e.sectionType)&&(null==t||t.setSectionVisible(!0))}},hat={getTitle:({bimViewer:e})=>{let t="";switch(e.sectionType){case"PickPlaneSection":t="hideSectionPlane";break;case"AxisPlaneSection":t="hideAxisSection";break;case"ObjectsBoxSection":t="hideSectionBox"}return e.translate(`ContextMenu.${t}`)},getShown:e=>Ade(e),doAction:({bimViewer:e,section:t})=>{("PickPlaneSection"===e.sectionType||"AxisPlaneSection"===e.sectionType)&&(null==t||t.setSectionVisible(!1))}},dat={getTitle:La("undoSection"),getShown:e=>Ade(e),doAction:({bimViewer:e,toolbar:t})=>{if("PickPlaneSection"===e.sectionType){let e=null==t?void 0:t.menuList.get("SectionPlane");null==e||e.setActive(!1)}else if("AxisPlaneSection"===e.sectionType){let e=null==t?void 0:t.menuList.get("SectionAxis");null==e||e.setActive(!1)}else if("ObjectsBoxSection"===e.sectionType){let e=null==t?void 0:t.menuList.get("SectionBox");null==e||e.setActive(!1)}}},Ade=({bimViewer:e,hit:t,section:n})=>("PickPlaneSection"===e.sectionType||"AxisPlaneSection"===e.sectionType)&&!!n&&n.isShowSectionPlane&&(null==t?void 0:t.name)===g6,Cde=[[uat],[hat,dat],[Jst,Qst],[eat,tat,nat,rat],[lat,cat,aat,oat],[iat,sat]],OA=class{constructor(e){this.viewer=e,this.itemList={},this.handleMouseWheel=e=>{e.preventDefault(),this.element&&(this.element.scrollLeft+=e.deltaY)},e.addEventListener("ModelLoaded",(()=>{this.init()}))}init(){var e;let t=document.createElement("div");t.classList.add("model-layout-switch-bar");let n=document.createElement("div");n.classList.add("model-layout-switch-bar-content"),n.addEventListener("wheel",this.handleMouseWheel),this.viewer.getLayoutNames().forEach(((e,t)=>{let i=this.createItem(e,t);this.itemList[e]=i,i.resetActivate=()=>{for(let e in this.itemList)this.itemList[e].resetActive()},null==n||n.appendChild(i.element)})),this.element=t,this.content=n,this.element.appendChild(this.content),null==(e=this.viewer.widgetContainer)||e.appendChild(this.element)}createItem(e,t){let n=new LH(this.viewer,e);return 0===t&&n.setActive(!0),n}destroy(){var e,t;for(let n in this.itemList){let t=this.itemList[n];t.destroy(),null==(e=this.content)||e.removeChild(t.element)}this.itemList={},this.element&&this.content&&(this.element.removeChild(this.content),this.element.removeEventListener("wheel",this.handleMouseWheel),null==(t=this.viewer.widgetContainer)||t.removeChild(this.element),this.element=void 0)}show(){this.element&&(this.element.style.display="block")}hide(){this.element&&(this.element.style.display="none")}},LH=class{constructor(e,t){this.viewer=e,this.eventBus=hv(),this.active=!1,this.element=this.createItem(t),this.eventBus.on("activechange",(e=>{this.resetActivate&&this.resetActivate(),e?(this.element.classList.add("activate"),this.viewer.activateLayout(t)):this.element.classList.remove("activate")}))}createItem(e){let t=document.createElement("div"),n=document.createElement("span");return t.classList.add("model-layout-switch-item"),t.onclick=()=>{this.active=!this.active,this.eventBus.emit("activechange",this.active)},n.innerText=e,t.appendChild(n),t}setActive(e){this.active!==e&&(this.active=e,this.eventBus.emit("activechange",e))}resetActive(){this.active=!1,this.element.classList.remove("activate")}destroy(){this.eventBus.off("activechange")}},Pde=new Ae,Ev=new we,Ide=new we,Dde=new Ts,OH=new S,_v=new ot,Qd=class extends Jd{constructor(e){super(e),this.name="DxfViewer",this.CAMERA_Z_POSITION=100,this.CAMERA_MIN_ZOOM=1e-6,this.timer=Date.now(),this.loadedModels={},this.masterModelId="",this.raycaster=new Zs,this.selected=!0,this.raf=new mv,this.clock=new ko,this.renderEnabled=!1,this.enableHideVisuallySmallObjects=!0,this.sortedHidableObjects={},this.lastCameraZoom=1/0,this.lastFrame=-1,this.activeLayoutName="",this.layoutInfos={},this.units=void 0,this.fpsUtils=new YS,this.onResize=()=>{this.viewerContainer&&this.viewerContainer&&this.resize(this.viewerContainer.clientWidth,this.viewerContainer.clientHeight)},this.enableRender=(e=1e3)=>{this.renderEnabled=!0,this.raf&&(this.timeoutSymbol&&this.raf.clearTimeout(this.timeoutSymbol),this.timeoutSymbol=this.raf.setTimeout((()=>{this.renderEnabled=!1}),e))},this.loadingDxfCount=0,this.compareMode=!1,this.viewerCfg=e,this.increaseJobCount(),this.init(),this.animate(),this.enableRender(),this.decreaseJobCount(),j.info(`[DxfViewer] Initialized in ${(Date.now()-this.timer)/1e3}s`)}init(){let e=this.viewerCfg;this.initThree(),Jt.isBrowser&&!e.context&&this.initDom(),this.initInputManager(),this.initEvents(),this.initControls(),this.initOthers(),this.enableSelection=e.enableSelection}initInputManager(){this.viewerContainer&&(this.inputManager=new kl(this.viewerContainer))}initThree(){this.initScene(),this.initRenderer(),this.initCamera()}initDom(){let e=this.viewerCfg;this.initSpinner(),this.initCSS2DRenderer(),!0===e.enableAxisGizmo&&console.warn("[DxfViewer] enableAxisGizmo is deprecated, use AxisGizmoPlugin instead!"),!0===e.enableStats&&console.warn("[DxfViewer] enableStats is deprecated, use StatsPlugin instead!"),e.enableToolbar&&(this.toolbar=this.initToolbar()),e.enableBottomBar&&console.warn("[DxfViewer] enableBottomBar is deprecated, use BottomBarPlugin instead!"),e.enableProgressBar&&(this.loadingProgressBar=this.initLoadingProgressBar()),e.enableLayoutBar&&(this.dxfLayoutBar=new OA(this))}initScene(){let e=new $r;e.background=new Ae(2172976),e.matrixAutoUpdate=!1,e.matrixWorldAutoUpdate=!1,this.scene=e}initRenderer(){var e;let{context:t}=this.viewerCfg,n={context:t,antialias:!0,preserveDrawingBuffer:!0,alpha:!1,stencil:!1};!Jt.isBrowser&&t&&Object.assign(n,{context:t,canvas:Jt.creatReactNativeCanvas(t)}),t&&(this.width=t.drawingBufferWidth,this.height=t.drawingBufferHeight),this.renderer=new Ki(n),this.renderer.setClearColor(11119017,1),this.renderer.localClippingEnabled=!0,Jt.isBrowser&&(!t&&this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.domElement.classList.add("webgl-renderer"),null==(e=this.viewerContainer)||e.appendChild(this.renderer.domElement)),this.renderer.setSize(this.width,this.height),tt.printGpuInfo(this.renderer.getContext()),Nt.maxFragmentUniforms=this.renderer.capabilities.maxFragmentUniforms-20,this.enableOverlayRenderer&&(this.overlayRender=new tn(this))}initCSS2DRenderer(){var e;let t=new Nc;t.setSize(this.width,this.height),t.domElement.style.height="0",t.domElement.style.width="0",t.domElement.style.position="absolute",t.domElement.style.top="0",t.domElement.style.left="0",t.domElement.style.overflow="visible",t.domElement.classList.add("css2d-renderer"),null==(e=this.viewerContainer)||e.appendChild(t.domElement),this.css2dRenderer=t}initCamera(){if(!this.scene)return;let e=new Jn(-this.width/2,this.width/2,this.height/2,-this.height/2,.1,1e5);e.position.set(0,0,this.CAMERA_Z_POSITION),e.zoom=10,e.updateProjectionMatrix(),this.scene.add(e),this.camera=e,this.frustumSize=this.width}initControls(){let e=this.camera;if(!this.inputManager||!e)return;let t=new Aa(e,this.inputManager);t.enableRotate=!1,t.enabled=!0,t.keyTruckSpeed=10,t.dollyToCursor=!0,t.dollySpeed=.5,t.truckSpeed=1,t.mouseButtons={left:Ve.TRUCK,middle:Ve.TRUCK,wheel:Ve.ZOOM,right:Ve.TRUCK},t.touches={one:Ve.TOUCH_TRUCK,two:Ve.TOUCH_ZOOM_TRUCK,three:Ve.NONE},t.listenToKeyEvents(),t.update(0),this.controls=t,t.addEventListener("control",this.onControlsChange(this))}onControlsChange(e){return()=>{this.updateHidableObjectsVisibility(),e.enableRender()}}initEvents(){if(!this.inputManager||!this.renderer)return;let e=!1,t=!1;this.inputManager.addEventListener("pointerdown",(n=>{var i;t=!1,e=!0,1===n.button&&(null==(i=this.inputManager)||i.setCursor("move"))})),this.inputManager.addEventListener("pointermove",(()=>{var n;e&&(t=!0,null==(n=this.inputManager)||n.setCursor("move"))})),this.inputManager.addEventListener("pointerup",(n=>{var i;if(e=!1,null==(i=this.inputManager)||i.setCursor("default"),t)return void(t=!1);this.handleMouseClick(n);let r={evt:n};if(this.selectedObject&&this.selectedObject instanceof Fr&&(r.markupData=this.selectedObject.getData()),this.selectedObject&&this.selectedObject instanceof Wn&&(r.measureData=this.selectedObject.getData()),this.selectedObject&&this.selectedObject instanceof St){let e=t=>t.parent&&!t.parent.isScene?e(t.parent):t.name;r.entityData={modelId:e(this.selectedObject),layerName:this.selectedObject.userData.layerName}}this.dispatchEvent("MouseClicked",r)})),this.inputManager.addEventListener("keydown",(e=>{var t,n,i,r,a;if(e.altKey&&"KeyR"===e.code)this.flyToRandomObject();else if(e.ctrlKey&&"KeyZ"===e.code){if(this.measurePlugin&&this.measurePlugin.isMeasuring())return;null==(t=this.undoRedoManager)||t.undo()}else if(e.ctrlKey&&"KeyY"===e.code){if(this.measurePlugin&&this.measurePlugin.isMeasuring())return;null==(n=this.undoRedoManager)||n.redo()}else"Delete"===e.code&&this.selectedObject&&(this.markupManager&&this.selectedObject instanceof Fr&&(this.markupManager.removeMarkup(this.selectedObject),null==(i=this.undoRedoManager)||i.addCommand(new kp(this.markupManager,this.selectedObject.getData()))),this.measurePlugin&&this.selectedObject instanceof Wn&&(null==(r=this.measurePlugin)||r.remove(this.selectedObject),null==(a=this.undoRedoManager)||a.addCommand(new Y0(this.measurePlugin,this.selectedObject.getData()))))}))}initOthers(){!this.scene||!this.renderer||!this.camera||(this.renderer.domElement.style.outlineWidth="0")}initToolbar(){let e=this.viewerCfg;return new Qc(this,(0,Lde.merge)({},wde,e.toolbarMenuConfig))}initLoadingProgressBar(){return new Gd(this.widgetContainer)}showLayoutBar(){var e;null==(e=this.dxfLayoutBar)||e.show()}hideLayoutBar(){var e;null==(e=this.dxfLayoutBar)||e.hide()}animate(){var e,t,n;this.requestAnimationFrameHandle=requestAnimationFrame(this.animate.bind(this));let i=this.clock.getDelta(),r=null==(e=this.controls)?void 0:e.update(i);if(this.scene&&this.camera){if(this.viewerContainer&&this.viewerContainer){let{width:e,height:t}=this.viewerContainer.getBoundingClientRect();(this.width!==e||this.height!==t)&&(r=!0,this.resize(e,t))}if(this.renderEnabled||r){if(this.updateRaycasterThreshold(),this.updateCameraZoomUniform(this.camera.zoom),Nt.resolutionUniform.value.set(this.width,this.height),null==(t=this.renderer)||t.render(this.scene,this.camera),!Jt.isBrowser){let e=null==(n=this.renderer)?void 0:n.getContext();e&&e.endFrameEXP&&(e.flush(),e.endFrameEXP())}this.dispatchEvent("AfterRender")}}this.fpsUtils.update()}getFps(){return this.fpsUtils.fps}is3d(){return!1}destroy(){var e,t,n,i;Nt.abortJobs=!0,this.dxfLayoutBar&&(this.dxfLayoutBar.destroy(),this.dxfLayoutBar=void 0),null==(e=this.markupManager)||e.destroy(),this.markupManager=void 0,null==(t=this.zoomToRectHelper)||t.destroy(),this.zoomToRectHelper=void 0,this.sortedHidableObjects={},this.layoutInfos={},this.raycastableObjects=void 0,this.changes={},Object.keys(this.loadedModels).forEach((e=>{delete this.loadedModels[e]})),this.loadedModels={},this.css2dRenderer&&(null==(n=this.viewerContainer)||n.removeChild(this.css2dRenderer.domElement),this.css2dRenderer=void 0),this.raycaster=void 0,this.selectedObject=void 0,this.raf&&(this.timeoutSymbol&&this.raf.clearTimeout(this.timeoutSymbol),this.raf=void 0),this.contextMenu&&(this.contextMenu.destroy(),this.contextMenu=void 0),this.toolbar&&(this.toolbar.destroy(),this.toolbar=void 0),this.font=void 0,null==(i=this.inputManager)||i.removeEventListener(),super.destroy()}loadModelAsync(e,t){return je(this,null,(function*(){var n,i;this.loadingDxfCount++,this.timer=Date.now(),this.increaseJobCount();let r=e.modelId||e.src;this.masterModelId||(this.masterModelId=r);let a=e.ignorePaperSpace||this.masterModelId!==r;!1===e.ignorePaperSpace&&a&&j.warn(`[DxfViewer] Paper space will be ignored for '${r}' although 'ignorePaperSpace' is false!`),tt.printMemory("Before loadModelAsync");let s=new ia(this.loadingManager);s.setFont(this.font);let o=r,l=this.translate("ProgressBar.Loading"),h=e=>{var n;null==(n=this.loadingProgressBar)||n.updateProgress(o,l,e),t&&t(new ProgressEvent("LoadProgress",{loaded:e,total:100}))},c=(e,n,i)=>{var r;let a=100*e.loaded/e.total;a=a*(i-n)/100+n,null==(r=this.loadingProgressBar)||r.updateProgress(o,l,a),t&&t(new ProgressEvent("LoadProgress",{loaded:a,total:100}))};null==(n=this.loadingProgressBar)||n.addProgressItem(o),h(0);let u={ignorePaperSpace:a,enableLocalCache:this.viewerCfg.enableLocalCache,enableMerge:e.merge,encoding:e.encoding},d=yield s.loadDxfData(e.src,e.modelId,(e=>c(e,0,90)),void 0,u).finally((()=>{this.loadingDxfCount--,0===this.loadingDxfCount&&this.font&&this.font.releaseFontData&&this.font.releaseFontData()}));if(j.info(`[DxfViewer] Loaded '${e.src}' in ${(Date.now()-this.timer)/1e3}s, adding to scene...`),Nt.abortJobs&&Promise.reject("[DxfViewer] abort load dxf"),0===d.threejsObject.children.length){let t=`[DxfViewer] Nothing was loaded from ${e.src}`;return j.warn(t),this.decreaseJobCount(),Promise.reject(t)}let p=d.threejsObject;p.name=r;let f=this.getDxfUnits(d);if(this.masterModelId===e.modelId&&(this.units=f),j.info(`[DxfViewer] Units of '${e.src}' is '${f}'`),e.matrix&&16===e.matrix.length){let t=new we;t.elements=e.matrix,p.applyMatrix4(t)}return yield this.addLoadedModelToScene(p,e,d),tt.printMemory("After addLoadedModelToScene"),j.info(`[DxfViewer] Added '${e.src}' to scene in ${(Date.now()-this.timer)/1e3}s`),this.decreaseJobCount(),h(100),null==(i=this.loadingProgressBar)||i.delayRemoveProgressItem(o),this.dispatchEvent("ModelLoaded"),Promise.resolve()}))}unloadDxf(){throw new Error("Not implemented yet!")}isCompareMode(){return this.compareMode}compare(e,t,n,i){return je(this,null,(function*(){var r,a,s,o,l;let{src:h,modelId:c}=e,{src:u}=t;if(this.compareMode)return Promise.reject("[DxfViewer] It is already under comparing mode!");if(this.masterModelId||Object.keys(this.loadedModels).length>0)return Promise.reject("[DxfViewer] Shouldn't load anything else before compare!");if(this.compareMode=!0,this.timer=Date.now(),this.increaseJobCount(),!this.font)return Promise.reject("[DxfViewer] Should set font first!");let d={ignorePaperSpace:!0,encoding:e.encoding},p=new Nt(this.loadingManager,d);p.setFont(this.font),this.font instanceof es&&this.font.getFontData&&(yield this.font.getFontData());let f=h+u,m=this.translate("ProgressBar.Comparing"),g=e=>{var t;null==(t=this.loadingProgressBar)||t.updateProgress(f,m,e),i&&i(new ProgressEvent("CompareProgress",{loaded:e,total:100}))},v=(e,t,n)=>{var r;let a=100*e.loaded/e.total;a=a*(n-t)/100+t,null==(r=this.loadingProgressBar)||r.updateProgress(f,m,a),i&&i(new ProgressEvent("CompareProgress",{loaded:a,total:100}))};tt.printMemory("Before comparing"),this.masterModelId=c||h,this.loadingDxfCount+=2,null==(r=this.loadingProgressBar)||r.addProgressItem(f),g(0);let y=Date.now(),x=yield p.parse(h,(e=>v(e,0,15))),b=yield p.parse(u,(e=>v(e,15,30))),[_,w]=yield Promise.allSettled([x,b]);if("rejected"===_.status)return Promise.reject(`[DxfViewer] Failed to parse ${h}`);if("rejected"===w.status)return Promise.reject(`[DxfViewer] Failed to parse ${u}`);if(j.info(`[DxfViewer] loadFiles in ${(Date.now()-y)/1e3}s`),Nt.abortJobs)return Promise.reject("[DxfViewer] compare loadFile aborted");let S=_.value,M=w.value;y=Date.now();let E=yield new yi(S,M,n).compare((e=>v(e,30,60)));if(j.info(`[DxfViewer] Compared in ${(Date.now()-y)/1e3}s`),j.debug("[DxfViewer] Compared results:",E),Nt.abortJobs)return Promise.reject("[DxfViewer] compare change aborted");tt.printMemory("After getting the comparison results"),y=Date.now(),yield p.loadEntitiesForCompare(S,M,E,!0,(e=>v(e,60,95))),tt.printMemory("After Creating threejs objects based on comparison result"),null==(a=this.font)||a.releaseFontData(),this.changes=E,j.info(`[DxfViewer] Creates threejs objects based on comparison result in ${(Date.now()-y)/1e3}s`);let T=S,A=M;if(this.loadingDxfCount-=2,this.decreaseJobCount(),Object.keys(E).length||j.info("[DxfViewer] No change found"),0===(null==(s=T.threejsObject)?void 0:s.children.length)&&0===(null==(o=A.threejsObject)?void 0:o.children.length)){let e=`[DxfViewer] Nothing was loaded from ${h} and ${u}`;return j.warn(e),Promise.reject(e)}let C=T.threejsObject,R=A.threejsObject;return C.name=h,R.name=u,y=Date.now(),this.addLoadedModelToScene(C,pn({},e),T),tt.printMemory("After adding first loaded Model to scene"),g(95),this.addLoadedModelToScene(R,pn({},t),A),tt.printMemory("After adding second loaded Model to scene"),j.info(`[DxfViewer] Added compared objects to scene in ${(Date.now()-y)/1e3}s`),j.info(`[DxfViewer] The comparison between ${h}' and '${u}' is completed in ${(Date.now()-this.timer)/1e3}s !`),g(100),null==(l=this.loadingProgressBar)||l.delayRemoveProgressItem(f),Promise.resolve()}))}getEntitiesCount(){let e=0;return Object.values(this.loadedModels).forEach((t=>{var n;e+=(null==(n=t.dxfData)?void 0:n.loadedEntityCount)||0})),e}getLoadedDxfModelIds(){return Object.keys(this.loadedModels)}getLayoutNames(){let e=[];return this.getLayouts().forEach((t=>{e.push(t.layoutName)})),e}getLayouts(){let e=[],t=this.loadedModels[this.masterModelId];if(t){let n=t.dxfData,i=null==n?void 0:n.objects.LAYOUT;null==i||i.forEach((t=>{e.push(t)}))}return e}handleOverlayDxf(e){var t;let n=this.loadedModels[e];if(!n)return void j.warn(`[DxfViewer] Can't find model for modelId '${e}'!`);this.increaseJobCount(),this.switchTransformMs(Nt.MODEL_LAYOUT_NAME,e);let i=null==(t=n.dxfData)?void 0:t.threejsObject,r=null==i?void 0:i.children.find((e=>e.name===Nt.MODEL_LAYOUT_NAME));r&&r.traverse((e=>{this.addSpatialFilterSection(e,n.dxfData)})),this.showLayoutObjects(this.activeLayoutName),this.decreaseJobCount()}activateLayout(e){var t,n,i,r;if(this.increaseJobCount(),0==e.length)return j.warn("[DxfViewer] layout name is empty !"),void this.decreaseJobCount();if(e===this.activeLayoutName)return void this.decreaseJobCount();let a=Date.now(),s=this.camera,o=this.getLayoutByName(e);if(!o)return j.warn(`[DxfViewer] Can't find layout of ${e} !`),void this.decreaseJobCount();let l=this.loadedModels[this.masterModelId];if(!l)return j.warn(`[DxfViewer] Can't find master model for modelId '${this.masterModelId}'!`),void this.decreaseJobCount();if(this.raycastableObjects=void 0,this.activeLayoutName){let e=this.getActiveLayoutInfo();e.lastCameraPosition||(e.lastCameraPosition=new S),null==(t=this.camera)||t.getWorldPosition(e.lastCameraPosition),this.controls.update(0),e.lastCameraZoom=s.zoom}if(!(e=>{let t=this.layoutInfos[e];return!(null==t||!t.lastCameraZoom)})(e)){this.switchTransformMs(e,this.masterModelId);let t=this.getLayoutViewports(o),r=[];t.length>0&&(r=t[0].frozenLayerHandles);let a=e!==Nt.MODEL_LAYOUT_NAME,s=null==(n=l.dxfData)?void 0:n.threejsObject,h=null==s?void 0:s.children.find((t=>t.name===e));if(h){let t=[],n=null==(i=l.dxfData)?void 0:i.layersAndThreejsObjects;h.traverse((i=>{this.addSpatialFilterSection(i,l.dxfData);let s=i;if(a&&s.material&&s.geometry){let i=s.userData.layerName;if(!this.isLayerFrozenForViewport(l.dxfData,i,r))return;t.push(s);let a=-1;n&&n[i]&&(a=n[i].indexOf(s),a>=0&&n[i].splice(a,1)),a<0&&j.warn(`[DxfViewer] Failed to find object for modelId '${this.masterModelId}', layer '${i}', layout '${e}'`)}})),t.forEach((e=>{e.removeFromParent()}))}let c=this.getFilteredViewports(o);j.debug("[DxfViewer] Active layout:",e,", viewports:",c);let u=Date.now(),d=this.CAMERA_Z_POSITION/10,p=0;c.forEach((t=>{var n;this.generateObjectsByViewport(e,t,l.dxfData);let i=null==(n=null==t?void 0:t.msToPsMatrix)?void 0:n.elements[14];i&&i>p&&(p=i)}));let f=this.controls,m=f.getPosition(new S);if(p>m.z+d){let e=Math.ceil(p+d);j.info(`[DxfViewer] Changing camera's z value from ${m.z} to ${e}`);let t=f.getTarget(new S);m.setZ(e),f.setLookAt(m.x,m.y,m.z,t.x,t.y,t.z)}j.info(`[DxfViewer] generateObjectsByViewport in ${(Date.now()-u)/1e3}s`),e!==Nt.MODEL_LAYOUT_NAME&&this.switchTransformMs(Nt.MODEL_LAYOUT_NAME,this.masterModelId),e!==Nt.MODEL_LAYOUT_NAME&&h&&this.setLayoutHidableObjectArray(h)}this.measurePlugin&&this.clearMeasurements(),this.markupManager&&this.clearMarkups(),null==(r=this.undoRedoManager)||r.clear(),this.showLayoutObjects(e),this.activeLayoutName=e;let h=this.getActiveLayoutInfo();if(h.lastCameraPosition)this.goTo(h.lastCameraPosition,h.lastCameraZoom,!1);else{h.extent=this.computeBoundingBox();let e=this.getLayoutExtentEx(o);if(e){let t=e.max.x-e.min.x,n=e.max.y-e.min.y;(t<1e-16||n<1e-16||t>1e16||n>1e16)&&(j.warn(`[BimViewer] Got wired bbox, max: ${e.max.toArray()}, min: ${e.min.toArray()}, going to use the calculated one...`),e=h.extent)}else j.warn("[BimViewer] Failed to get layout extent, going to use the calculated one..."),e=h.extent;h.homeViewExtent=e,this.zoomToBBox(e)}this.updateGroundPlane(),this.dispatchEvent("LayoutChanged"),tt.printMemory(`After activated layout '${this.activeLayoutName}'`),this.enableRender(),this.decreaseJobCount(),j.info(`[DxfViewer] Activated layout '${e}' in ${(Date.now()-a)/1e3}s`)}cancelAllOperations(){var e,t,n,i,r,a;null!=(e=this.measurePlugin)&&e.isActive()&&(null==(t=this.measurePlugin)||t.deactivate()),null!=(n=this.markupManager)&&n.isMarkupActive()&&(null==(i=this.markupManager)||i.deactivate()),null!=(r=this.zoomToRectHelper)&&r.isActived()&&(null==(a=this.zoomToRectHelper)||a.deactivate())}getActiveLayoutName(){return this.activeLayoutName}getLayers(){var e,t,n,i;let r=[];if(this.masterModelId){let n=this.loadedModels[this.masterModelId],i=null==(t=null==(e=null==n?void 0:n.dxfData)?void 0:e.tables)?void 0:t.layer.layers;i&&r.push({modelId:this.masterModelId,layers:i})}for(let[a,s]of Object.entries(this.loadedModels)){if(a===this.masterModelId)continue;let e=null==(i=null==(n=null==s?void 0:s.dxfData)?void 0:n.tables)?void 0:i.layer.layers;e&&r.push({modelId:a,layers:e})}return r}setModelVisibility(e,t){let n=this.loadedModels[e];if(!n||!n.dxfData)throw new Error(`Failed to find model by modelId '${e}'!`);n.dxfData.threejsObject.visible=t,this.enableRender()}setLayerVisibility(e,t,n){let i=this.camera;n=n||this.masterModelId;let r=this.loadedModels[n];if(!r)throw new Error(`Failed to find layer by modelId '${n}'!`);let a=r.dxfData,s=null==a?void 0:a.tables.layer.layers[e];s?s.visible=t:j.warn(`[DxfViewer] Layer '${e}' not found from dxfData!`);let o=null==a?void 0:a.layersAndThreejsObjects[e];if(o){let e=i.zoom;for(let n=0;n<o.length;n++){let i=o[n];this.enableHideVisuallySmallObjects&&t&&e&&i.userData.visibleMinZoom&&e<i.userData.visibleMinZoom||(i.visible=t),(!1===t||null!=i.userData.layerVisible)&&(i.userData.layerVisible=t),i.userData.isSnapObject&&(i.visible?Nt.SHOW_SNAP_OBJECT?i.layers.enableAll():i.layers.set(11):Nt.SHOW_SNAP_OBJECT?i.layers.disableAll():i.layers.disable(11))}}else j.warn(`[DxfViewer] No object found for layer '${e}'`);this.raycastableObjects=void 0,this.enableRender()}setLayerOpacity(){throw new Error("Not implemented yet!")}setLayerColor(e,t,n){n=n||this.masterModelId;let i=this.loadedModels[n];if(!i)throw new Error(`Failed to find layer by modelId '${n}'!`);let r=i.dxfData;if(!(null==r?void 0:r.tables.layer.layers[e]))throw new Error(`Failed to find layer by layerName '${e}'!`);this.clearSelection();let a=null==r?void 0:r.layersAndThreejsObjects[e];a?a.forEach((e=>{let n=e;if(n.material){n.userData.originalMaterial||(n.userData.originalMaterial=ui.cloneMaterial(n.material));let e=ui.cloneMaterial(n.material);ui.setMaterialColor(e,new Ae(t)),Nt.updateMaterialUniforms(e),n.material=e}})):j.warn(`[DxfViewer] No object found for layer '${e}'`),this.enableRender()}resetLayerColor(e,t){t=t||this.masterModelId;let n=this.loadedModels[t];if(!n)throw new Error(`Failed to find model by modelId '${t}'!`);let i=n.dxfData;if(!(null==i?void 0:i.tables.layer.layers[e]))throw new Error(`Failed to find layer by layerName '${e}'!`);this.clearSelection();let r=null==i?void 0:i.layersAndThreejsObjects[e];r?r.forEach((e=>{let t=e;t.material&&t.userData.originalMaterial&&(t.material.dispose(),t.material=t.userData.originalMaterial,delete t.userData.originalMaterial)})):j.warn(`[DxfViewer] No object found for layer '${e}'`),this.enableRender()}setFont(e){return je(this,null,(function*(){let t=Date.now();oo.isShxFile(e[0])?this.font=yield(new oo).loadAsync(e):(e.length>1&&j.warn("[DxfViewer] Only support 1 typeface font file for now, others will be ignored!"),this.font=yield(new qc).loadAsync(e[0])),j.info(`[DxfViewer] Font file(s) load time in ${(Date.now()-t)/1e3}s`)}))}setLoadingManager(e){this.loadingManager=e}setDisplayLengthUnits(){throw new Error("Not implemented yet!")}setDisplayAreaUnits(){throw new Error("Not implemented yet!")}setDisplayPrecision(){throw new Error("Not implemented yet!")}getCurrentViewExtent(){return{min:this.getHitResultByNdcCoordinate({x:-1,y:-1}),max:this.getHitResultByNdcCoordinate({x:1,y:1})}}getScreenshot(){return je(this,arguments,(function*(e="BoxSelection"){this.cancelAllOperations();let t=this.findPlugin("ScreenshotPlugin");if(t)return t.getScreenshotAsync(e);j.warn("[DxfViwer] ScreenshotPlugin doesn't seem to be installed!")}))}get measurePlugin(){return this.plugins.find((e=>"MeasurementPlugin"===e.id))}activateMeasurement(e){this.cancelAllOperations();let t=this.measurePlugin;t?(t.activate(e),this.clearSelection(),this.dispatchEvent("MeasurementActivated")):j.warn("[DxfViewer] MeasurementPlugin doesn't seem to be installed!")}deactivateMeasurement(){var e;null==(e=this.measurePlugin)||e.deactivate(),this.dispatchEvent("MeasurementDeactivated")}getActiveMeasurementType(){var e;return null==(e=this.measurePlugin)?void 0:e.getActiveMeasurementType()}getMeasurements(){var e;return(null==(e=this.measurePlugin)?void 0:e.getData())||[]}cancelMeasurement(){var e;null==(e=this.measurePlugin)||e.cancel()}setMeasurements(e){let t=this.measurePlugin;t&&(this.clearMeasurements(),t.setData(e))}selectMeasurement(e){var t;null==(t=this.measurePlugin)||t.selectById(e)}unselectMeasurement(){var e;null==(e=this.measurePlugin)||e.unselect()}removeMeasurement(e){var t;null==(t=this.measurePlugin)||t.removeById(e)}setMeasurementVisibility(e,t){let n=this.measurePlugin;return!!n&&n.setVisibilityById(e,t)}clearMeasurements(){var e;null==(e=this.measurePlugin)||e.clear()}getMarkupManager(){return this.markupManager}activateMarkup(e){this.cancelAllOperations(),this.inputManager&&(this.markupManager||(this.markupManager=new $x(this,this.inputManager)),this.markupManager.isMarkupActive()||this.markupManager.activate(),this.markupManager.setDrawType(e),this.clearSelection(),this.dispatchEvent("MarkupActivated"))}deactivateMarkup(){this.markupManager&&this.markupManager.deactivate(),this.dispatchEvent("MarkupDeactivated")}getActiveMarkupType(){var e;return null==(e=this.markupManager)?void 0:e.getActiveMarkupType()}setMarkupLineColor(e,t,n,i){var r;null==(r=this.markupManager)||r.setLineColor([e,t,n,i])}getMarkupLineColor(){var e;return null==(e=this.markupManager)?void 0:e.getLineColor()}setMarkupFillColor(e,t,n,i){var r;null==(r=this.markupManager)||r.setFillColor([e,t,n,i])}getMarkupFillColor(){var e;return null==(e=this.markupManager)?void 0:e.getFillColor()}setMarkupLineWidth(e){var t;null==(t=this.markupManager)||t.setLineWidth(e)}getMarkupLineWidth(){var e;return null==(e=this.markupManager)?void 0:e.getLineWidth()}setMarkupFontSize(e){var t;null==(t=this.markupManager)||t.setFontSize(e)}getMarkupFontSize(){var e;return null==(e=this.markupManager)?void 0:e.getFontSize()}getMarkups(){var e;return(null==(e=this.markupManager)?void 0:e.getMarkupData())||[]}setMarkups(e){this.inputManager&&(this.clearMarkups(),this.markupManager||(this.markupManager=new $x(this,this.inputManager)),this.markupManager.setMarkupData(e))}setMarkupVisibility(e,t){return!!(this.inputManager&&this.markupManager&&e)&&this.markupManager.setMarkupVisibility(e,t)}updateMarkup(e){if(!(this.inputManager&&this.markupManager&&e&&e.id))return!1;let t=!1,n=this.markupManager,i=n.getMarkupById(e.id);return i&&(n.updateMarkup(i,e),t=!0),t}removeMarkup(e){return!(!this.inputManager||!this.markupManager)&&this.markupManager.removeMarkupById(e)}clearMarkups(){var e;null==(e=this.markupManager)||e.clearAll()}getHitResult(e){let t=this.viewerContainer;if(!this.camera||!this.raycaster||!this.groundPlane)return;let n=qt.getScreenPointByEvent(e,t),i=qt.screenPoint2NdcPoint(n,this.camera,t);return this.getHitResultByNdcCoordinate(i)}getHitResultByNdcCoordinate(e){if(!this.camera||!this.raycaster||!this.groundPlane)return;this.raycaster.setFromCamera(e,this.camera),this.raycaster.layers.set(10);let t=this.raycaster.intersectObject(this.groundPlane,!0);return t&&t.length>0?t[0].point:void 0}zoomToRect(){this.cancelAllOperations(),this.zoomToRectHelper||(this.zoomToRectHelper=new xv(this)),this.zoomToRectHelper.activate()}deactivateZoomRect(){var e;null==(e=this.zoomToRectHelper)||e.deactivate()}getLayoutByName(e){let t,n=this.getLayouts();for(let i of n)if(i.layoutName===e){t=i;break}return t}getActiveLayoutInfo(){return this.getLayoutInfo(this.activeLayoutName)}getMsTransformMatrix(e){var t,n;let i=this.loadedModels[e],r=null==(t=i.dxfData)?void 0:t.header;if(!r)return;let a=r.$ANGDIR,s=this.getDxfUnits(i.dxfData),o=null==(n=i.dxfData)?void 0:n.tables.viewport.viewports.filter((e=>"*ACTIVE"===e.name.toLocaleUpperCase()));if(!o)return;let l=new we,h=Nt.getDcs2WcsMatrix(o[0],a),c=new S(o[0].center.x,o[0].center.y,0).applyMatrix4(h),u=1;this.units&&s!==this.units&&(u=Zue(s,this.units)),c.multiplyScalar(u),l.makeTranslation(c.x,c.y,0);let d=o[0].viewTwistAngle;null!=d&&l.multiply((new we).makeRotationZ(Yt.degToRad(d))),l.multiply((new we).makeTranslation(-c.x,-c.y,0)),this.loadedModels[e].msTransformMatrix=l}switchTransformMs(e,t){var n;let i=this.loadedModels[t];if(!i)return void j.warn(`[DxfViewer] Can't find model whose modelId is ${t}`);let r=i.msTransformMatrix;if(Ev.identity(),!r||!tt.isMatrixValid(r)||r.equals(Ev))return;let a=null==(n=i.dxfData)?void 0:n.threejsObject,s=null==a?void 0:a.children.find((e=>e.name===Nt.MODEL_LAYOUT_NAME));s&&(e===Nt.MODEL_LAYOUT_NAME?s.applyMatrix4(r):s.applyMatrix4(r.clone().invert()),s.updateMatrixWorld(!0))}getLayoutExtentEx(e){return e.layoutName===Nt.MODEL_LAYOUT_NAME?this.getModelSpaceExtent():this.getLayoutExtent(e)}getModelSpaceExtent(){var e,t;let n=this.loadedModels[this.masterModelId],i=null==(e=n.dxfData)?void 0:e.header,r=new S,a=new S;if(!i)return void j.error(`Header is undefined in ${this.masterModelId}!`);let s=null==(t=n.dxfData)?void 0:t.tables.viewport.viewports,o=i.$EXTMIN,l=i.$EXTMAX,h=i.$ANGDIR;if(s&&s.length>0)for(let c=0;c<s.length;c++){let e=s[c];if("*ACTIVE"===e.name.toLocaleUpperCase()){let{center:t,viewHeight:n,aspectRatio:i}=e,r=n*i,a=Nt.getDcs2WcsMatrix(e,h),s=new S(t.x,t.y,0);s.applyMatrix4(a),o={x:s.x-r/2,y:s.y-n/2,z:0},l={x:s.x+r/2,y:s.y+n/2,z:0};break}}return r.set(o.x,o.y,o.z),a.set(l.x,l.y,l.z),new ot(r,a)}getLayoutExtent(e){var t;let n=null==(t=this.loadedModels[this.masterModelId].dxfData)?void 0:t.header,i=new S,r=new S;if(!n)throw new Error(`Header is undefined in ${this.masterModelId}!`);let a=this.getLayoutViewports(e),s=n.$PEXTMIN,o=n.$PEXTMAX,l=n.$ANGDIR;if(a&&a.length>0){let e,t=a.filter((e=>1===parseInt(e.viewportId)));e=t.length>0?t[0]:a[0];let{centerPoint:n,width_paperSpace:i,height_paperSpace:r}=e,h=Nt.getDcs2WcsMatrix(e,l),c=new S(n.x,n.y,0);c.applyMatrix4(h),s={x:c.x-i/2,y:c.y-r/2,z:0},o={x:c.x+i/2,y:c.y+r/2,z:0}}return i.set(s.x,s.y,s.z),r.set(o.x,o.y,o.z),new ot(i,r)}showLayoutObjects(e){Object.values(this.loadedModels).forEach((t=>{var n;let i=0,r=0,a=null==(n=t.dxfData)?void 0:n.threejsObject;null==a||a.children.forEach((t=>{let n=t.name===e;t.visible=n,n?i++:r++})),j.debug(`[DxfViewer] showLayoutObjects('${e}') sets ${i} layout level object(s) to visible and ${r} to hidden for model '${null==a?void 0:a.name}'`)}))}getLayoutViewports(e){var t;let n=this.loadedModels[this.masterModelId],i=e.ownerHandle;return(null==(t=n.dxfData)?void 0:t.layoutViewportsMap[i])||[]}setMaterialUniforms(e,t){e instanceof Rt&&(e.uniforms.u_cameraZoom&&(e.uniforms.u_cameraZoom=Nt.cameraZoomUniform),e.uniforms.u_viewportScale&&1===(null==t?void 0:t.header.$PSLTSCALE)&&(e.uniforms.u_viewportScale=Nt.viewportScaleUniform))}isLayerFrozenForViewport(e,t,n){if(!e||!t)return!1;let i=e.tables.layer.layers[t];return!!(i&&(1&i.flag)>0)||!(!n||n.length<=0)&&i&&n.indexOf(i.handle)>=0}getFilteredViewports(e){let t=this.getLayoutViewports(e),n=t.filter((e=>"1"!==e.viewportId));return n.length===t.length&&(n=t.filter(((e,t)=>0!==t))),n}generateObjectsByViewport(e,t,n,i=[]){let r=t;if("1"==t.viewportId)return;if(!r.psBBox||!r.msToPsMatrix)throw new Error("The bbox or matrix is invalid in the viewport!");Nt.transformMatrixUniform={value:r.msToPsMatrix},Nt.viewportScaleUniform={value:t.viewHeight/t.height_paperSpace};let a=r.psBBox.clone();a.applyMatrix4(r.msToPsMatrix.clone().invert()),a.min.setZ(-1),a.max.setZ(1);let s=this.getObjectsByBoundingBox(a);if(0===s.length)return;let o,l=r.psBBox.min,h=r.psBBox.max,c=new li(new J(l.x,l.y),new J(h.x,h.y)),u=Uc.generateSectionPlanesByBox(c),d=[],p=e=>(d[e.id]||(d[e.id]=e.clone(),this.setMaterialUniforms(d[e.id],n),Uc.setMaterialSection(d[e.id],u)),d[e.id]),f=[...i,...t.frozenLayerHandles||[]];if(e!==Nt.MODEL_LAYOUT_NAME){let e=t;e.associatedLeafObjectSet||(e.associatedLeafObjectSet=new Set),o=e.associatedLeafObjectSet}let m=new Sn;m.name=t.viewportId;let g=null==n?void 0:n.layersAndThreejsObjects,v=[];if(s.forEach((t=>{let i=t.clone();i.traverse((t=>{if(t.material&&t.geometry){let i=t.userData.layerName;if(this.isLayerFrozenForViewport(n,i,f))return void v.push(t);!1!==t.userData.layerVisible&&(t.visible=!0),t.material=(e=>{if(Array.isArray(e)){let t=[];return e.forEach((e=>{let n=p(e);t.push(n)})),t}return p(e)})(t.material),null==o||o.add(t),g&&g[i]?g[i].push(t):j.warn(`[DxfViewer] Failed to find object for modelId '${this.masterModelId}', layer '${i}', layout '${e}'`)}})),m.add(i)})),o&&0===o.size)return;let y=null==n?void 0:n.threejsObject,x=null==y?void 0:y.children.find((t=>t.name===e));x||(x=new Sn,on.setSharedVariablesOfObject(x),x.name=e,null==y||y.add(x)),x.add(m),m.applyMatrix4(r.msToPsMatrix),m.updateMatrixWorld(!0);let b=x.children.find((e=>e.name===Nt.SNAP_GROUP_NAME));b||(b=new Sn,b.visible=Nt.SHOW_SNAP_OBJECT,b.name=Nt.SNAP_GROUP_NAME,x.add(b));let _=null==y?void 0:y.children.find((e=>e.name===Nt.MODEL_LAYOUT_NAME)),w=null==_?void 0:_.children.find((e=>e.name===Nt.SNAP_GROUP_NAME));w&&w.traverse((e=>{if(!e.geometry)return;let t=e.userData.layerName;if(this.isLayerFrozenForViewport(n,t,f)||(_v.makeEmpty(),_v.expandByObject(e),!a.intersectsBox(_v)))return;let i=e.clone();on.setSharedVariablesOfObject(i);let s=i.parent,l=Ev.identity();for(;s&&!0!==s.userData.isLayoutLevelObject;)l.premultiply(s.matrix),s=s.parent;l.premultiply(r.msToPsMatrix),i.applyMatrix4(l),null==b||b.add(i),null==o||o.add(i),g&&g[t]&&g[t].push(i)})),v.length>0&&on.removeEmptyObjectsFromRemovingObjects(v,m),m.traverse((e=>{on.setSharedVariablesOfObject(e),this.addSpatialFilterSection(e,n,!0)}))}findSpatialFilter(e,t){let n,i=t.objects.SPATIAL_FILTER;if(i){for(let t of i)if(t.handle===e){n=t;break}return n}}getAnyMaterial(e){let t,n=e;if(n.material)return Array.isArray(n.material)?n.material[0]:n.material;for(let i=0;i<e.children.length&&(t=this.getAnyMaterial(e.children[i]),!t);i++);return t}addSpatialFilterSection(e,t,n=!1){if("INSERT"!==e.userData.entityType||!e.userData.spatialFilterHandle)return;let i=this.findSpatialFilter(e.userData.spatialFilterHandle,t);if(i){let t=n,r=!1,a=this.getAnyMaterial(e);if(a&&(a.clippingPlanes&&(t=a.clippingPlanes.length>0),r=a.clipIntersection),t&&r!==i.clipPolylines[0].bReversed)return void j.warn("[DxfViewer] Material cannot set clipIntersection to different values at the same time. clipIntersection needs to be set to true here!");r=i.clipPolylines[0].bReversed;let s=this.generateSectionsBySpatialFilter(i,e.matrixWorld);if(s){let n=e=>{let t=0;return e.clippingPlanes&&(t=e.clippingPlanes.length),t+s.length>Nt.maxFragmentUniforms},i=new Set,a=e=>{i.has(e.id)||(i.add(e.id),n(e)||Uc.setMaterialSection(e,s,t,r))};e.traverse((e=>{let t=e.material;Array.isArray(t)?t.forEach((e=>{a(e)})):t&&a(t)}))}}}getObjectsByBoundingBox(e){var t;let n=[];if(e.isEmpty())return j.warn("[DxfViewer] bbox is empty !"),n;let i=null==(t=this.loadedModels[this.masterModelId].dxfData)?void 0:t.threejsObject,r=null==i?void 0:i.children.find((e=>e.name===Nt.MODEL_LAYOUT_NAME));return r&&r.children.forEach((t=>{t.name!==Nt.SNAP_GROUP_NAME&&(t=>{let i=Gi.getBoundingBox(t,!1);e.intersectsBox(i)&&n.push(t)})(t)})),n}getDxfUnits(e){if(e||Object.keys(this.loadedModels).length>0&&(e=this.loadedModels[this.masterModelId].dxfData),!e)return"Unitless";let t=null==e?void 0:e.header;if(!t)return j.warn("DxfData or its header is undefined!"),"Unitless";let n=t.$INSUNITS;return Nt.getDxfUnits(n)}generateSectionsBySpatialFilter(e,t){let n=e.clipPolylines[0];if(n.bConcave)return void j.warn("[DxfViewer] clipPolyline.bConcave = true is not supported yet in spatialFilter !");Ev.copy(t),e.localMatrix&&Ev.multiply(e.localMatrix);let i=n.polyline,r=[];i.forEach((e=>{let t=e.clone().applyMatrix4(Ev);r.push(new J(t.x,t.y))}));let a=Zi.isClockWise(r),s=!a&&!n.bReversed||a&&n.bReversed;return Uc.generateSectionPlanesByPoints(r,s)}addLoadedModelToScene(e,t,n){return je(this,null,(function*(){if(!this.scene)return;let i=t.modelId||t.src;if(this.loadedModels[i]){let e=1;for(;this.loadedModels[`${i}_${e}`];)e++;i=`${i}_${e}`,j.warn(`[DxfViewer] Model '${i}' is loaded more than once!`)}this.loadedModels[i]={dxfData:n},e.matrixAutoUpdate=!1,e.updateMatrix(),e.updateMatrixWorld(!0),Nt.computeLineDistances(e),this.getMsTransformMatrix(i),this.masterModelId===i?this.activateLayout(Nt.MODEL_LAYOUT_NAME):this.handleOverlayDxf(i),j.debug("[DxfViewer] dxfData:",n),this.scene.add(e);let r=null==n?void 0:n.threejsObject.children.find((e=>e.name===Nt.MODEL_LAYOUT_NAME));r&&this.setLayoutHidableObjectArray(r),this.updateGroundPlane(),this.raycastableObjects=void 0,this.masterModelId===i||this.enableRender()}))}resize(e,t){super.resize(e,t),t>0&&(this.css2dRenderer&&(this.css2dRenderer.setSize(e,t),this.css2dRenderer.domElement.style.width="0",this.css2dRenderer.domElement.style.height="0"),this.overlayRender&&this.overlayRender.setSize(e,t)),this.enableRender()}getRaycaster(){return this.raycaster}getRaycastableObjects(){var e;if(this.raycastableObjects)return this.raycastableObjects;let t=Date.now(),n=[];for(let i of Object.values(this.loadedModels)){let t=null==(e=i.dxfData)?void 0:e.threejsObject,r=t&&t.children.find((e=>e.name===this.activeLayoutName));r&&r.traverse((e=>{(e.visible||e.userData.isSnapObject)&&on.isLeafObject(e)&&n.push(e)}))}return this.groundPlane&&n.push(this.groundPlane),this.raycastableObjects=n,j.debug(`[DxfViewer] getRaycastableObjects() finds ${n.length} objects`),j.debug(`[DxfViewer] getRaycastableObjects() costs ${(Date.now()-t)/1e3} s`),n}getViewportByPoint(e){if(0===this.activeLayoutName.length||this.activeLayoutName===Nt.MODEL_LAYOUT_NAME)return;let t=this.getLayoutByName(this.activeLayoutName);if(!t)return;let n=t=>e.x<t.min.x||e.x>t.max.x||e.y<t.min.y||e.y>t.max.y,i=this.getFilteredViewports(t);for(let r=0,a=i.length;r<a;r++){let e=i[r];if(!n(e.psBBox))return e}}getRaycastableObjectsByMouse(e){var t,n,i,r,a,s;let o=[],l=this.viewerContainer;if(!(this.raycaster&&this.camera&&this.scene&&e))return o;let h=Date.now(),c=new J(e.x,e.y),u=qt.screenPoint2NdcPoint(c,this.camera,l);if(this.raycaster.setFromCamera(u,this.camera),j.debug("[DxfViewer] Space coordinates corresponding to the mouse position:",this.raycaster.ray.origin),this.activeLayoutName===Nt.MODEL_LAYOUT_NAME){if((null==(t=this.renderer)?void 0:t.info.render.frame)===this.lastFrame&&this.raycastableObjects)return this.raycastableObjects;if(null!=(n=this.renderer)&&n.renderLists){let e=null==(i=this.renderer)?void 0:i.renderLists.get(this.scene,0);e&&(e.opaque.forEach((e=>{e.object&&e.object.geometry&&o.push(e.object)})),e.transparent.forEach((e=>{e.object&&e.object.geometry&&o.push(e.object)})))}Ide.multiplyMatrices(this.camera.projectionMatrix,this.camera.matrixWorldInverse),Dde.setFromProjectionMatrix(Ide);for(let e of Object.values(this.loadedModels)){let t=null==(r=e.dxfData)?void 0:r.threejsObject,n=t&&t.children.find((e=>e.name===this.activeLayoutName));if(n){let e=n.children.find((e=>e.name===Nt.SNAP_GROUP_NAME));null==e||e.traverse((e=>{if(on.isLeafObject(e)){if(_v.makeEmpty(),_v.expandByObject(e),!Dde.intersectsBox(_v))return;o.push(e)}}))}}this.groundPlane&&o.push(this.groundPlane),j.debug("[DxfViewer] getRaycastableObjectsByMouse() from modelSpace"),this.lastFrame=(null==(a=this.renderer)?void 0:a.info.render.frame)||0,this.raycastableObjects=o}else{let e=new WeakSet,t=this.getLayoutByName(this.activeLayoutName);if(t){let n=t.directAssociatedLeafObjectSet;n&&n.forEach((t=>{t.visible&&!e.has(t)&&(o.push(t),e.add(t))}))}let n=this.getViewportByPoint(this.raycaster.ray.origin);n&&n.associatedLeafObjectSet?(null==(s=n.associatedLeafObjectSet)||s.forEach((t=>{!e.has(t)&&(t.visible||t.userData.isSnapObject)&&(o.push(t),e.add(t))})),j.debug("[DxfViewer] getRaycastableObjectsByMouse() from inside of viewport:",n.viewportId)):j.debug("[DxfViewer] getRaycastableObjectsByMouse() from out of viewport"),this.groundPlane&&o.push(this.groundPlane)}return j.debug(`[DxfViewer] getRaycastableObjectsByMouse() costs ${(Date.now()-h)/1e3} s`),o}getIntersections(e){let t=this.getRaycastableObjectsByMouse(e);return this.raycaster&&this.raycaster.intersectObjects(t,!0)||[]}handleMouseClick(e){if(this.measurePlugin&&this.measurePlugin.isActive()||this.markupManager&&this.markupManager.isMarkupActive()||(this.selectDrawableByEvent(e),this.selectedObject)||!this.enableSelection)return;this.raycaster&&this.raycaster.layers.set(12);let t=this.getIntersections(e);if(t.length>0){let e=e=>tt.vectorToString(e);j.debug(`[DxfViewer] Clicked at: ${e(t[0].point)}`)}let n=t.find((e=>e.object.visible)),i=n&&n.object||void 0;this.selectedObject&&this.clearSelection(),i&&this.selectedObject&&this.selectedObject.id===i.id&&(i=void 0),i?this.selectObject(i):this.clearSelection()}selectDrawableByEvent(e){var t,n;this.clearSelection();let i=this.getHitResult(e);if(!i)return;let r=null==(t=this.overlayRender)?void 0:t.getDrawablesByPosition(i,this.raycaster);r&&r.length>0&&(r[0].selected=!0,this.selectedObject=r[0],null==(n=this.overlayRender)||n.render())}selectObject(e,t=!1){if(!this.enableSelection)return;let n=e=>{if(e.children.length>0&&e.children.forEach((e=>n(e))),e instanceof Ge||e instanceof Dn||e instanceof Rr){let n=ui.clonedHighlightMaterials(e,{depthTest:t});n&&(e.userData.originalMaterial=e.material,e.material=n)}},i=e=>{if(e.children.length>0&&e.children.forEach((e=>i(e))),(e instanceof Ge||e instanceof Dn||e instanceof Rr)&&e.userData.originalMaterial){let t=e.material;e.material=e.userData.originalMaterial,delete e.userData.originalMaterial,Array.isArray(t)?t.forEach((e=>e.dispose())):t instanceof In&&t.dispose()}},r=!1;this.selectedObject&&(i(this.selectedObject),this.selectedObject=void 0,r=!0),e&&(n(e),this.selectedObject=e,e.userData.dxfEntity?j.info("[DxfViewer] Selected entity:",e.userData.dxfEntity):j.info("[DxfViewer] Selected object:",e),r=!0),r&&this.enableRender()}clearSelection(){var e;this.selectedObject&&this.selectedObject instanceof us?(this.selectedObject.selected=!1,null==(e=this.overlayRender)||e.render()):this.selectObject(),this.selectedObject=void 0}flyToObjects(e){if(!e||0===e.length||!this.camera)return;let t=new ot;e.forEach((e=>{let n=Gi.getBoundingBox(e);n.isEmpty()||t.union(n)})),this.zoomToBBox(t)}flyToObject(e){this.flyToObjects([e])}flyToSelectedObject(){if(!this.selectedObject)return;let e=this.selectedObject;(e instanceof qr&&e.userData.clonedMesh||e instanceof Ge&&yr.isMergedMesh(e)&&e.userData.clonedMesh)&&(e=e.userData.clonedMesh),this.flyToObject(e)}flyToRandomObject(){var e;let t=this.scene,n=[];for(let c of Object.values(this.loadedModels)){let t=null==(e=c.dxfData)?void 0:e.threejsObject;t&&n.push(t.id)}let i=n.length;if(i<=0)return;let r=n[Math.floor(Math.random()*i)],a=t.getObjectById(r);if(!a)return;let s=this.getActiveLayoutName();if(!a.children.find((e=>e.name===s)))return;let o=[];if(t.traverseVisible((e=>{(e instanceof Ge||e instanceof Dn)&&!["SKYBOX","GROUND_GRID","GROUND_GRASS","BIM_VIEWER_BOX_HELPER"].includes(e.name)&&o.push(e.id)})),o.length<1)return;let l=Math.floor(Math.random()*o.length),h=t.getObjectById(o[l]);h&&(j.info(`[DxfViewer] Flying to random object: ${h.name}, type: ${h.type}`),this.selectObject(h,void 0),this.flyToObject(h))}flyTo(e,t,n,i){let r=this.camera,a=this.controls;if(!r||!a)return;if(n&&(n=this.checkAndGetLimitedCameraZoom(n)),e.equals(t))return void j.error("[DxfViewer] Camera position and lookAt cannot be the same!");if(!tt.isVectorValid(e)||!tt.isVectorValid(t))return void j.error("[DxfViewer] Invalid position or lookAt!",e,t);let s=e.distanceTo(t);s<r.near?(e=e.clone().sub(t).normalize().multiplyScalar(1.1*r.near),j.warn("[DxfViewer] Camera could be too close to see the object!")):s>r.far&&(e=e.clone().sub(t).normalize().multiplyScalar(.9*r.far),j.warn("[DxfViewer] Camera could be too far to see the object!"));let o=(e,t,n)=>{n&&Number.isFinite(n)&&a.zoomTo(n),a.setLookAt(e.x,e.y,e.z,t.x,t.y,t.z),this.updateHidableObjectsVisibility(),this.enableRender()};if(!1===i)return this.cameraUpdateInterval&&clearInterval(this.cameraUpdateInterval),void o(e,t,n);let l=r.position.clone(),h=a.getTarget(new S),c=r.zoom,u=300,d=Date.now();this.cameraUpdateInterval&&clearInterval(this.cameraUpdateInterval),this.cameraUpdateInterval=setInterval((()=>{let i=Date.now()-d;i>u&&(i=u);let r,a=(e,t,n)=>{let i=e.x+(t.x-e.x)*n,r=e.y+(t.y-e.y)*n,a=e.z+(t.z-e.z)*n;return new S(i,r,a)},s=a(l,e,i/u),p=a(h,t,i/u);n&&(r=c+(n-c)*i/u),o(s,p,r),i>=u&&(clearInterval(this.cameraUpdateInterval),this.cameraUpdateInterval=void 0)}),10)}goTo(e,t,n){let i=this.camera,r=this.controls;if(!i||!r)return;let a=new S(e.x,e.y,i.position.z),s=r.getTarget(new S),o=new S(e.x,e.y,s.z);this.flyTo(a,o,t,n)}goToHomeView(){let e=this.getActiveLayoutInfo();e.homeViewExtent?this.zoomToBBox(e.homeViewExtent):j.error(`[DxfViewer] Failed to find extent for ${this.activeLayoutName}`)}zoomToBBox(e){let t=this.camera;if(!t)return;let n=e.max.x-e.min.x,i=e.max.y-e.min.y,r=t.right-t.left,a=t.top-t.bottom,s=Math.min(r/n,a/i);s/=1.1;let o=new ot(new S(e.min.x,e.min.y,0),new S(e.max.x,e.max.y,0)),l=new S;o.getCenter(l),l.z=0;let h=l.clone().setZ(Math.max(t.position.z,this.CAMERA_Z_POSITION));h.equals(l)||this.flyTo(h,l,s,!1)}zoomToExtent(){let e=this.getActiveLayoutInfo();e.extent?this.zoomToBBox(e.extent):(console.error("[DxfViewer] Failed to find extent of current layout! Will go to home view."),this.goToHomeView())}zoomToCompareChange(e){if(this.changes){let t=this.changes[e];if(!t)return;let n=t.box;n&&this.zoomToBBox(n.clone().expandByScalar(1.2))}}getCompareChanges(){return this.changes}setBackgroundColor(e,t,n){!this.scene||!this.renderer||(Pde.setRGB(e,t,n,this.renderer.outputColorSpace),(!this.scene.background||!(this.scene.background instanceof Ae))&&(this.scene.background=new Ae(e,t,n)),this.scene.background.copy(Pde),this.enableRender())}getLayoutInfo(e){return this.layoutInfos[e]||(this.layoutInfos[e]={}),this.layoutInfos[e]}updateGroundPlane(){if(!this.scene)return;let e=this.getActiveLayoutInfo();if(!e.homeViewExtent)return;let t=e.homeViewExtent.clone();tt.expandBoxByScale(t,3);let n=t.min,i=t.max,r=i.x-n.x+i.y-n.y+i.z-n.z;tt.expandBoxByMinSize(t,r);let a=[],s=(e,t,n)=>{a.push(new S(e,t,n))},o=t.getSize(new S),l=t.getCenter(new S);if(s(-o.x/2,-o.y/2,0),s(o.x/2,-o.y/2,0),s(o.x/2,o.y/2,0),s(-o.x/2,o.y/2,0),this.groundPlane)this.groundPlane.position.copy(l),this.groundPlane.geometry.setFromPoints(a),this.groundPlane.geometry.computeBoundingSphere(),this.groundPlane.geometry.computeBoundingBox();else{let e=new et;e.setFromPoints(a),e.setIndex([0,3,2,0,2,1]);let t=new Lt({color:"#888",transparent:!0,opacity:0,side:sr});this.groundPlane=new Ge(e,t),this.groundPlane.visible=!0,this.groundPlane.frustumCulled=!1,this.groundPlane.position.copy(l),this.groundPlane.scale.set(1e5,1e5,1),this.groundPlane.name="groundPlane",this.groundPlane.renderOrder=-1e3,this.groundPlane.layers.enableAll(),on.disableLayerChannels(this.groundPlane,[12]),this.scene.add(this.groundPlane)}this.groundPlane.updateMatrixWorld()}computeBoundingBox(){var e;let t=new ot;for(let n of Object.values(this.loadedModels)){let i=null==(e=n.dxfData)?void 0:e.threejsObject;for(let e=0;i&&e<i.children.length;++e){let n=i.children[e];if(n.name===this.activeLayoutName){let e=Gi.getBoundingBox(n,!1);e.isEmpty()||t.union(e)}}}return t.min.z=0,t.max.z=0,j.info(`[DxfViewer] computeBoundingBox(), BBox's max: ${t.max.toArray()}, min: ${t.min.toArray()}`),t}checkAndGetLimitedCameraZoom(e){if(!e)return 1;let t=e;return e<this.CAMERA_MIN_ZOOM&&(j.warn(`[DxfViewer] Attampting to set camera's zoom value to ${e}, will use ${this.CAMERA_MIN_ZOOM}`),t=this.CAMERA_MIN_ZOOM),t}getVisiblePixelSize(e){let t=6.5*Yt.smoothstep(e,1e4,3e4)+.5;return j.debug("[DxfViewer] visiblePixelSize:",t),t}setLayoutHidableObjectArray(e){let t=this.camera;if(!this.enableHideVisuallySmallObjects||!t)return;let n=Date.now(),i=e.name;this.sortedHidableObjects[i]||(this.sortedHidableObjects[i]=[]);let r=this.sortedHidableObjects[i];this.controls.update(0);let a=t.zoom;this.lastCameraZoom=a;let s=e=>{if(!this.isCompareMode()||!e.material)return!1;let t;return t=e.material instanceof Rt?e.material.uniforms.u_color.value:e.material.color,t.equals(new Ae(yi.ENTITY_COLOR_ADDED))||t.equals(new Ae(yi.ENTITY_COLOR_REMOVED))},o=1;e.traverse((e=>{if(this.isCompareMode()&&s(e)||e.userData.isSnapObject||!on.isLeafObject(e))return;let t=e.geometry;t.boundingBox||t.computeBoundingBox();let n=t.boundingBox.clone();if(!n||!tt.isBoxValid(n))return;n.applyMatrix4(e.matrixWorld),n.getSize(OH);let i=Math.max(OH.x,OH.y),a=o/i;a<1/0?r.push({visibleMinZoom:a,object:e}):e instanceof Rr?r.push({visibleMinZoom:o,object:e}):j.warn("[DxfViewer] The size of bbox is 0 ! ",e)})),o=this.getVisiblePixelSize(r.length);let l=0;r.forEach((e=>{let t=e.visibleMinZoom*o;e.visibleMinZoom=t,e.object.userData.visibleMinZoom=t,t>a&&(e.object.visible=!1,l++)})),r.sort(((e,t)=>e.visibleMinZoom-t.visibleMinZoom)),j.debug(`[DxfViewer] setLayoutHidableObjectArray cost: ${(Date.now()-n)/1e3}s,             ${l} objects changed to hidden`)}statObjects(e){let t=this.sortedHidableObjects[this.activeLayoutName],n=t.length,i={},r=0;t.forEach((t=>{let n=t.object;if(n.geometry&&n.material){r++;let n=(t=>{let n=0,i=t;for(;i&&(n++,i!==e);)i=i.parent;return n})(t.object);i[n]||(i[n]=0),i[n]++}}));let a=0;e.traverse((e=>{let t=e;t.geometry&&t.material&&a++})),j.info(`[DxfViewer] hidableObjects count:${n}, real count:${r}, layout count: ${a}, level:`,i),j.info("[DxfViewer] scene:",this.scene)}updateHidableObjectsVisibility(){let e=this.camera;if(!e)return;let t=Date.now();this.controls.update(0);let n=e.zoom;if(Math.abs(n-this.lastCameraZoom)<1e-5||(this.updateRaycasterThreshold(),this.updateCameraZoomUniform(n),this.raycastableObjects=void 0,!this.sortedHidableObjects[this.activeLayoutName]))return;let i=this.sortedHidableObjects[this.activeLayoutName];if(0===i.length)return;let r=n>this.lastCameraZoom,a=Math.min(n,this.lastCameraZoom),s=Math.max(n,this.lastCameraZoom),o=[],l=0;for(let h=0;h<i.length;++h)if(!1!==i[h].object.userData.layerVisible){if(i[h].visibleMinZoom<a){o.push(i[h].object);continue}if(i[h].visibleMinZoom>s)break;i[h].object.visible=r,r&&o.push(i[h].object),l++}this.lastCameraZoom=n,j.debug(`[DxfViewer] updateHidableObjectsVisibility cost: ${(Date.now()-t)/1e3}s,             ${l}(out of ${i.length}) objects changed to ${r?"visible":"hidden"}`)}updateRaycasterThreshold(){if(!this.camera||!this.raycaster)return;let e=3*this.getPixelSizeInWorldCoord(),t=this.raycaster.params;t.Line?t.Line.threshold=e:t.Line={threshold:e},t.Points?t.Points.threshold=e:t.Points={threshold:e}}updateCameraZoomUniform(e){Nt.cameraZoomUniform.value=e}},BA=class{constructor(e){this.jobCount=0,this.viewer=new Qd(e);let t=document.getElementById(e.containerId);this.container=(null==t?void 0:t.parentElement)||document.body,this.loadingProgressBar=new Gd(this.container),this.loader=new Nt(this.loadingManager,{ignorePaperSpace:!0}),this.initSpinner()}initSpinner(){let e=document.createElement("div");e.classList.add("gemini-spinner"),e.appendChild(document.createElement("span")),e.appendChild(document.createElement("span")),e.appendChild(document.createElement("span")),e.appendChild(document.createElement("span")),this.container.appendChild(e),this.spinner=e,this.setSpinnerVisibility(this.jobCount>0)}setFont(e){return je(this,null,(function*(){let t=Date.now();oo.isShxFile(e[0])?this.font=yield(new oo).loadAsync(e):(e.length>1&&j.warn("[DxfCompareHelper] Only support 1 typeface font file for now, others will be ignored!"),this.font=yield(new qc).loadAsync(e[0])),j.info(`[DxfCompareHelper] Font file(s) load time in ${(Date.now()-t)/1e3}s`)}))}compare(e,t,n,i){return je(this,null,(function*(){var r,a,s,o,l;let{src:h,modelId:c}=e,{src:u}=t;this.viewer.masterModelId=c||h;let d=Date.now();if(this.increaseJobCount(),!this.font)return Promise.reject("[DxfCompareHelper] Should set font first!");this.loader.setFont(this.font),this.font instanceof es&&this.font.getFontData&&(yield this.font.getFontData());let p=h+u,f=Xp.t("ProgressBar.Comparing"),m=e=>{var t;null==(t=this.loadingProgressBar)||t.updateProgress(p,f,e),i&&i(new ProgressEvent("CompareProgress",{loaded:e,total:100}))},g=(e,t,n)=>{var r;let a=100*e.loaded/e.total;a=a*(n-t)/100+t,null==(r=this.loadingProgressBar)||r.updateProgress(p,f,a),i&&i(new ProgressEvent("CompareProgress",{loaded:a,total:100}))};tt.printMemory("Before comparing"),null==(r=this.loadingProgressBar)||r.addProgressItem(p),m(0);let v=Date.now(),y=yield this.loader.parse(h,(e=>g(e,0,15))),x=yield this.loader.parse(u,(e=>g(e,15,30))),[b,_]=yield Promise.allSettled([y,x]);if("rejected"===b.status)return Promise.reject(`[DxfCompareHelper] Failed to parse ${h}`);if("rejected"===_.status)return Promise.reject(`[DxfCompareHelper] Failed to parse ${u}`);if(j.info(`[DxfCompareHelper] loadFiles in ${(Date.now()-v)/1e3}s`),Nt.abortJobs)return Promise.reject("[DxfCompareHelper] compare loadFile aborted");let w=b.value,S=_.value;v=Date.now();let M=yield new yi(w,S,n).compare((e=>g(e,30,60)));if(j.info(`[DxfCompareHelper] Compared in ${(Date.now()-v)/1e3}s`),j.debug("[DxfCompareHelper] Compared results:",M),Nt.abortJobs)return Promise.reject("[DxfCompareHelper] compare change aborted");tt.printMemory("After getting the comparison results"),v=Date.now(),yield this.loader.loadEntitiesForCompare(w,S,M,!0,(e=>g(e,60,95))),tt.printMemory("After Creating threejs objects based on comparison result"),null==(a=this.font)||a.releaseFontData(),this.changes=M,j.info(`[DxfCompareHelper] Creates threejs objects based on comparison result in ${(Date.now()-v)/1e3}s`);let E=w,T=S;if(this.decreaseJobCount(),Object.keys(M).length||j.info("[DxfCompareHelper] No change found"),0===(null==(s=E.threejsObject)?void 0:s.children.length)&&0===(null==(o=T.threejsObject)?void 0:o.children.length)){let e=`[DxfCompareHelper] Nothing was loaded from ${h} and ${u}`;return j.warn(e),Promise.reject(e)}let A=E.threejsObject,C=T.threejsObject;return A.name=h,C.name=u,v=Date.now(),this.viewer.addLoadedModelToScene(A,pn({},e),E),tt.printMemory("After adding first loaded Model to scene"),m(95),this.viewer.addLoadedModelToScene(C,pn({},t),T),tt.printMemory("After adding second loaded Model to scene"),j.info(`[DxfCompareHelper] Added compared objects to scene in ${(Date.now()-v)/1e3}s`),j.info(`[DxfCompareHelper] The comparison between ${h}' and '${u}' is completed in ${(Date.now()-d)/1e3}s !`),m(100),null==(l=this.loadingProgressBar)||l.delayRemoveProgressItem(p),Promise.resolve()}))}getChanges(){return this.changes}zoomToChange(e){if(this.changes){let t=this.changes[e];if(!t)return;let n=t.box;n&&this.viewer.zoomToBBox(n.clone().expandByScalar(1.2))}}setSpinnerVisibility(e){this.spinner&&(e?this.spinner.classList.remove("hidden"):this.spinner.classList.add("hidden"))}increaseJobCount(){this.setSpinnerVisibility(++this.jobCount>0)}decreaseJobCount(){this.setSpinnerVisibility(--this.jobCount>0)}},Ode=class extends BA{constructor(e,t){super(e),this.syncCamera=!1,this.syncCameraControls=(e,t,n)=>{let i=new S,r=new S,a=new S;e.getPosition(r),e.getTarget(a),e.getFocalOffset(i),t.setLookAt(r.x,r.y,r.z,a.x,a.y,a.z),t.zoomTo(n),t.dispatchEvent({type:"control"})},this.viewer2=new Qd(t),this.initSyncCameraEvent()}initSyncCameraEvent(){let e=this.viewer.controls,t=this.viewer2.controls,n=!1;e.addEventListener("control",(()=>{n=!1})),e.addEventListener("update",(()=>{!this.syncCamera||n||this.syncCameraControls(e,t,this.viewer.camera.zoom)})),t.addEventListener("control",(()=>{n=!0})),t.addEventListener("update",(()=>{!this.syncCamera||!n||this.syncCameraControls(t,e,this.viewer2.camera.zoom)}))}enableSyncCamera(e){if(this.syncCamera=e,e){let e=this.viewer.controls,t=this.viewer2.controls;this.syncCameraControls(e,t,this.viewer.camera.zoom)}}compare(e,t,n,i){return je(this,null,(function*(){var r,a,s,o,l;let{src:h,modelId:c}=e,{src:u,modelId:d}=t;this.viewer.masterModelId=c||h,this.viewer2.masterModelId=d||u;let p=Date.now();if(this.increaseJobCount(),!this.font)return Promise.reject("[DxfCompareHelper] Should set font first!");this.loader.setFont(this.font),this.font instanceof es&&this.font.getFontData&&(yield this.font.getFontData());let f=h+u,m=Xp.t("ProgressBar.Comparing"),g=e=>{var t;null==(t=this.loadingProgressBar)||t.updateProgress(f,m,e),i&&i(new ProgressEvent("CompareProgress",{loaded:e,total:100}))},v=(e,t,n)=>{var r;let a=100*e.loaded/e.total;a=a*(n-t)/100+t,null==(r=this.loadingProgressBar)||r.updateProgress(f,m,a),i&&i(new ProgressEvent("CompareProgress",{loaded:a,total:100}))};tt.printMemory("Before comparing"),null==(r=this.loadingProgressBar)||r.addProgressItem(f),g(0);let y=Date.now(),x=yield this.loader.parse(h,(e=>v(e,0,15))),b=yield this.loader.parse(u,(e=>v(e,15,30))),[_,w]=yield Promise.allSettled([x,b]);if("rejected"===_.status)return Promise.reject(`[DxfCompareHelper] Failed to parse ${h}`);if("rejected"===w.status)return Promise.reject(`[DxfCompareHelper] Failed to parse ${u}`);if(j.info(`[DxfCompareHelper] loadFiles in ${(Date.now()-y)/1e3}s`),Nt.abortJobs)return Promise.reject("[DxfCompareHelper] compare loadFile aborted");let S=_.value,M=w.value;y=Date.now();let E=yield new yi(S,M,n).compare((e=>v(e,30,60)));if(j.info(`[DxfCompareHelper] Compared in ${(Date.now()-y)/1e3}s`),j.debug("Compared results:",E),Nt.abortJobs)return Promise.reject("[DxfCompareHelper] compare change aborted");tt.printMemory("After getting the comparison results"),y=Date.now(),yield this.loader.loadEntitiesForCompare(S,M,E,!1,(e=>v(e,60,95))),tt.printMemory("After Creating threejs objects based on comparison result"),null==(a=this.font)||a.releaseFontData(),this.changes=E,j.info(`[DxfCompareHelper] Creates threejs objects based on comparison result in ${(Date.now()-y)/1e3}s`);let T=S,A=M;if(this.decreaseJobCount(),Object.keys(E).length||j.info("[DxfCompareHelper] No change found"),0===(null==(s=T.threejsObject)?void 0:s.children.length)&&0===(null==(o=A.threejsObject)?void 0:o.children.length)){let e=`[DxfCompareHelper] Nothing was loaded from ${h} and ${u}`;return j.warn(e),Promise.reject(e)}let C=T.threejsObject,R=A.threejsObject;return C.name=h,R.name=u,y=Date.now(),this.viewer.addLoadedModelToScene(C,pn({},e),T),tt.printMemory("After adding first loaded Model to scene"),g(95),this.viewer2.addLoadedModelToScene(R,pn({},t),A),tt.printMemory("After adding second loaded Model to scene"),j.info(`[DxfCompareHelper] Added compared objects to scene in ${(Date.now()-y)/1e3}s`),j.info(`[DxfCompareHelper] The comparison between ${h}' and '${u}' is completed in ${(Date.now()-p)/1e3}s !`),g(100),null==(l=this.loadingProgressBar)||l.delayRemoveProgressItem(f),Promise.resolve()}))}zoomToChange(e){if(this.changes){let t=this.changes[e];if(!t)return;let n=t.box;n&&(this.viewer.zoomToBBox(n.clone().expandByScalar(1.2)),this.viewer2.zoomToBBox(n.clone().expandByScalar(1.2)))}}},Zp=Ai(Bde(),1),ah=class{constructor(e,t){this.current=e,this.next=t,this.inNormal=this.inwardsNormal(),this.outNormal=this.outwardsNormal()}outwardsNormal(){let e=this.inwardsNormal();return[-e[0],-e[1]]}inwardsNormal(){let e=this.next[0]-this.current[0],t=this.next[1]-this.current[1],n=Math.sqrt(e*e+t*t);if(0===n)throw new Error("Vertices overlap");return[-t/n,e/n]}offset(e,t){return ah.offsetEdge(this.current,this.next,e,t)}inverseOffset(e,t){return ah.offsetEdge(this.next,this.current,e,t)}inverse(){return new ah(this.next,this.current)}static offsetEdge(e,t,n,i){return new ah([e[0]+n,e[1]+i],[t[0]+n,t[1]+i])}},Zb=Array.isArray,Nde=(e,t)=>e[0]===t[0]&&e[1]===t[1],kH=e=>Array.isArray(e)&&e.length,Hde=(e,t=0,n=!1)=>{let i,r;if(kH(e)&&"number"==typeof e[0][0]){let t=0,a=e;for(i=0,r=a.length;i<r;i++){let e=a[i],n=a[(i+1)%r];t+=e[0]*n[1],t-=n[0]*e[1]}(!n&&t>0||n&&t<0)&&a.reverse()}else for(i=0,r=e.length;i<r;i++)Hde(e[i],t+1,i>0);if(0===t&&kH(e)&&kH(e[0])&&"number"==typeof e[0][0][0]){let t=e[0].slice(0,1)[0];e[0].pop(),e[0].push([t[0],t[1]])}return e},kde=class{constructor(e,t=5){if(this.distance=0,this.arcSegments=t,!Zb(e))throw new Error("Offset requires at least one coodinate to work with");this.edges=[],Zb(e)&&"number"==typeof e[0]?this.vertices=e:(this.vertices=Hde(e),this.processContour(this.vertices,this.edges))}processContour(e,t){let n,i;if(Zb(e[0])&&"number"==typeof e[0][0])for(i=e.length,Nde(e[0],e[i-1])&&(i-=1),n=0;n<i;n++)t.push(new ah(e[n],e[(n+1)%i]));else for(n=0,i=e.length;n<i;n++)t.push([]),this.processContour(e[n],t[t.length-1])}setArcSegments(e){return this.arcSegments=e,this}createArc(e,t,n,i,r,a,s){let o=2*Math.PI,l=Math.atan2(i[1]-t[1],i[0]-t[0]),h=Math.atan2(r[1]-t[1],r[0]-t[0]);a%2==0&&(a-=1),l<0&&(l+=o),h<0&&(h+=o);let c=l>h?l-h:l+o-h,u=(s?-c:o-c)/a;e.push(i);for(let d=1;d<a;++d)c=l+u*d,e.push([t[0]+Math.cos(c)*n,t[1]+Math.sin(c)*n]);return e.push(r),e}setDistance(e){return this.distance=e,this}ensureLastPoint(e){return Nde(e[0],e[e.length-1])||e.push([e[0][0],e[0][1]]),e}offset(e){return this.setDistance(e),0===this.distance?this.vertices:this.distance>0?this.margin(this.distance):this.padding(-this.distance)}offsetSegment(e,t,n,i){let r=[n.offset(n.inNormal[0]*i,n.inNormal[1]*i),n.inverseOffset(n.outNormal[0]*i,n.outNormal[1]*i)],a=[];for(let s=0,o=2;s<o;s++){let n=r[s],l=r[(s+o-1)%o];this.createArc(a,0===s?e:t,i,l.next,n.current,this.arcSegments,!0)}return a}margin(e){if(this.setDistance(e),"number"==typeof this.vertices[0])return this.offsetPoint(this.distance);if(0===e)return this.vertices;let t=this.offsetLines(this.distance);return t=(0,Zp.union)(this.vertices,t),t}padding(e){if(this.setDistance(e),0===this.distance)return this.vertices;if(2===this.vertices.length&&"number"==typeof this.vertices[0])return this.vertices;let t=this.offsetLines(this.distance);return(0,Zp.difference)(this.vertices,t)}offsetLine(e){return 0===e?this.vertices:this.offsetLines(e)}offsetLines(e){if(e<0)throw new Error("Cannot apply negative margin to the line");this.setDistance(e);let t=[];if(Zb(this.vertices[0])&&"number"!=typeof this.vertices[0][0]){let e=[];for(let t=0,n=this.edges.length;t<n;t++){let n=this.offsetContour(this.vertices[t],this.edges[t]);n.length>0&&e.push(n)}e.length>0&&(t=1===e.length?e[0]:(0,Zp.union)(e[0],...e.slice(1)))}else t=1===this.vertices.length?this.offsetPoint(e):this.offsetContour(this.vertices,this.edges);return t}offsetContour(e,t){let n=[],i=0,r=0;if(Zb(e[0])&&"number"==typeof e[0][0]){for(i=0,r=e.length-1;i<r;i++){let r=[this.ensureLastPoint(this.offsetSegment(e[i],e[i+1],t[i],this.distance))];n.push(r)}n.length>0&&(n=1===n.length?[n[0]]:(0,Zp.union)(n[0],n.slice(1)))}else{let a=[];for(i=0,r=t.length;i<r;i++){let n=this.offsetContour(e[i],t[i]);n.length>0&&a.push(n)}a.length>0&&(n=1===a.length?a[0]:(0,Zp.union)(a[0],...a.slice(1)))}return n}offsetPoint(e){this.setDistance(e);let t=2*this.arcSegments,n=[],i=this.vertices,r=this.distance,a=0;t%2==0&&t++;for(let s=0;s<t;s++)a+=2*Math.PI/t,n.push([i[0]+r*Math.cos(a),i[1]+r*Math.sin(a)]);return[[this.ensureLastPoint(n)]]}},Kb=class{constructor(e="uploadModelFile"){this.input=document.createElement("input"),this.input.id=e,this.input.type="file",this.input.multiple=!0,this.input.accept=this.formats().map((e=>"."+e)).join(","),this.input.style.display="none",this.input.onchange=e=>{let t=e.target.files;!t||t.length<=0?j.error("[Uploader] No files to be uploaded!"):this.uploadFiles(t)}}formats(){return j.warn("[Uploader]: Should call derived class instead!"),[]}uploadFiles(e){j.warn(`[Uploader]: Should call derived class instead! files: ${e}`)}openFileBrowserToUpload(){this.input.click()}},NA=class extends Kb{constructor(e,t){super(t),this.defaultModelConfig={src:"",merge:!1},this.viewer=e}formats(){return["gltf","glb","dxf","obj","stl","fbx","ifc","dae","*"]}uploadFiles(e){let t=e.length;if(0===t)return;let n,i,r,a=pn({},this.defaultModelConfig),s=new Map;for(let h=0;h<t;h++){let t=e[h];s.set(t.name,t),t.name.match(/\.(gltf|glb)$/)&&(r=t)}let o=[],l=()=>{r&&(n=URL.createObjectURL(r),o.push(n),a.src=r.name)};if(r){l();let e=cs.extractUrlBase(n);i=new Ic,i.setURLModifier((t=>{let n=decodeURI(t).replace(e,"").replace(/^(\.?\/)/,"");if(s.has(n)){let e=s.get(n),t=URL.createObjectURL(e);return o.push(t),t}return t}))}else r=e[0],l();this.viewer.loadLocalModel(n,a,i,(e=>{let t=Math.floor(100*e.loaded/e.total);j.info(`[Uploader] Loading ${null==r?void 0:r.name}, ${t}%`)})).then((()=>{j.info(`[Uploader] Loaded ${null==r?void 0:r.name}`),o.forEach(URL.revokeObjectURL)}))}},Ude=class extends Kb{constructor(e,t){super(t),this.defaultModelConfig={src:"",merge:!0},this.viewer=e}formats(){return["dxf"]}uploadFiles(e){let t=e=>{let t=(100*e.loaded/e.total).toFixed(1);j.info(`[Uploader] Progress: ${t}%`)},n=new Ic,i=[],r=new Map;for(let s=0;s<e.length;s++){let t=e[s];r.set(t.name,t),t.name.match(/\.(dxf)$/)&&i.push(t)}let a=[];if(n.setURLModifier((e=>{let t=decodeURI(e).replace(/^(.?[\/ | \\]+)/,"");if(r.has(t)){let e=r.get(t),n=URL.createObjectURL(e);return a.push(n),n}return e})),this.viewer.setLoadingManager(n),2!==i.length){let n=i[0],r=URL.createObjectURL(n),a=pn({},this.defaultModelConfig);a.src=r,a.modelId=n.name;try{this.viewer.loadModelAsync(a,t).then((()=>{this.onSuccess&&this.onSuccess({}),j.info(`[Uploader] Loaded model '${a.src}'`)}))}catch(e){j.info(e)}}}},Fde=class extends Kb{constructor(e,t){super(t),this.viewer=e}formats(){return["png","jpg","jpeg"]}uploadFiles(e){let t={panoramas:[],id:"viewpoint_1",name:"",position:[0,1,0],initialDirection:[0,0,1]};if(1===e.length){let n=[];n.push(URL.createObjectURL(e[0])),t.panoramas.push({id:"panorama_1",images:n}),this.viewer.setViewpoints([t]),this.viewer.activatePanoramaById(t.id,t.panoramas[0].id)}else if(6===e.length){let n=t=>{let n="";for(let i=0;i<e.length;++i){let r=e[i].name;r=r.slice(0,r.indexOf(".")),r=r.toLowerCase();let a=!1;for(let e=0;e<t.length;++e)if(t[e]===r){a=!0;break}if(a){n=URL.createObjectURL(e[i]);break}}return n},i=[n(["right","r"]),n(["left","l"]),n(["up","top","u"]),n(["down","bottom","d"]),n(["front","f"]),n(["back","b"])];t.panoramas.push({id:"panorama_1",images:i}),this.viewer.setViewpoints([t]),this.viewer.activatePanoramaById(t.id,t.panoramas[0].id)}else j.warn(`[Uploader] Expected 1 or 6 file, bug got ${e.length}!`)}};function HH(e){let t;try{t=new URL(e,"http://fakehost.com/")}catch(e){return null}let n=t.pathname.split("/").pop(),i=n.lastIndexOf(".");return-1===i||i===n.length-1?null:n.substring(i+1)}function fat(e){Promise.resolve().then(e)}var kA=class{constructor(){this.maxSize=800,this.minSize=600,this.unloadPercent=.05,this.itemSet=new Map,this.itemList=[],this.usedSet=new Set,this.callbacks=new Map,this.unloadPriorityCallback=null;let e=this.itemSet;this.defaultPriorityCallback=t=>e.get(t)}isFull(){return this.itemSet.size>=this.maxSize}add(e,t){let n=this.itemSet;if(n.has(e)||this.isFull())return!1;let i=this.usedSet,r=this.itemList,a=this.callbacks;return r.push(e),i.add(e),n.set(e,Date.now()),a.set(e,t),!0}remove(e){let t=this.usedSet,n=this.itemSet,i=this.itemList,r=this.callbacks;if(n.has(e)){r.get(e)(e);let a=i.indexOf(e);return i.splice(a,1),t.delete(e),n.delete(e),r.delete(e),!0}return!1}markUsed(e){let t=this.itemSet,n=this.usedSet;t.has(e)&&!n.has(e)&&(t.set(e,Date.now()),n.add(e))}markAllUnused(){this.usedSet.clear()}unloadUnusedContent(){let e=this.unloadPercent,t=this.minSize,n=this.itemList,i=this.itemSet,r=this.usedSet,a=this.callbacks,s=n.length-r.size,o=n.length-t,l=this.unloadPriorityCallback||this.defaultPriorityCallback;if(o>0&&s>0){n.sort(((e,t)=>{let n=r.has(e),i=r.has(t);return n&&i?0:n||i?n?1:-1:l(t)-l(e)}));let h=Math.min(o,s),c=Math.max(t*e,h*e),u=Math.min(c,s);u=Math.ceil(u);let d=n.splice(0,u);for(let e=0,t=d.length;e<t;e++){let t=d[e];a.get(t)(t),i.delete(t),a.delete(t)}}}scheduleUnload(e=!0){this.scheduled||(this.scheduled=!0,fat((()=>{this.scheduled=!1,this.unloadUnusedContent(),e&&this.markAllUnused()})))}},Jb=class{constructor(){this.maxJobs=6,this.items=[],this.callbacks=new Map,this.currJobs=0,this.scheduled=!1,this.autoUpdate=!0,this.priorityCallback=()=>{throw new Error("PriorityQueue: PriorityCallback function not defined.")},this.schedulingCallback=e=>{requestAnimationFrame(e)},this._runjobs=()=>{this.tryRunJobs(),this.scheduled=!1}}sort(){let e=this.priorityCallback;this.items.sort(e)}add(e,t){return new Promise(((n,i)=>{let r=this.items,a=this.callbacks;r.push(e),a.set(e,((...e)=>t(...e).then(n).catch(i))),this.autoUpdate&&this.scheduleJobRun()}))}remove(e){let t=this.items,n=this.callbacks,i=t.indexOf(e);-1!==i&&(t.splice(i,1),n.delete(e))}tryRunJobs(){this.sort();let e=this.items,t=this.callbacks,n=this.maxJobs,i=this.currJobs;for(;n>i&&e.length>0;){i++;let n=e.pop(),r=t.get(n);t.delete(n),r(n).then((()=>{this.currJobs--,this.autoUpdate&&this.scheduleJobRun()})).catch((()=>{this.currJobs--,this.autoUpdate&&this.scheduleJobRun()}))}this.currJobs=i}scheduleJobRun(){this.scheduled||(this.schedulingCallback(this._runjobs),this.scheduled=!0)}},pat=.0033528106647474805,Vde=-(6378137*pat-6378137);function FH(e){return 3===e||4===e}function Kp(e,t){return e.__lastFrameVisited===t&&e.__used}function zde(e,t){e.__lastFrameVisited!==t&&(e.__lastFrameVisited=t,e.__used=!1,e.__inFrustum=!1,e.__isLeaf=!1,e.__visible=!1,e.__active=!1,e.__error=1/0,e.__distanceFromCamera=1/0,e.__childrenWereVisible=!1,e.__allChildrenLoaded=!1)}function Gde(e,t,n){if(zde(e,t),e.__used=!0,n.markUsed(e),e.__contentEmpty){let i=e.children;for(let e=0,r=i.length;e<r;e++)Gde(i[e],t,n)}}function qde(e,t,n){if(!e.__contentEmpty||e.__externalTileSet&&!FH(e.__loadingState))n.requestTileContents(e);else{let i=e.children;for(let e=0,r=i.length;e<r;e++){let r=i[e];r.__depthFromRenderedParent=t,qde(r,t,n)}}}function UA(e,t=null,n=null,i=null,r=0){if(t&&t(e,i,r))return void(n&&n(e,i,r));let a=e.children;for(let s=0,o=a.length;s<o;s++)UA(a[s],t,n,e,r+1);n&&n(e,i,r)}function VH(e,t){let n=t.stats,i=t.frameCount,r=t.errorTarget,a=t.maxDepth,s=t.loadSiblings,o=t.lruCache,l=t.stopAtEmptyTiles;if(zde(e,i),!1===t.tileInView(e))return!1;if(e.__used=!0,o.markUsed(e),e.__inFrustum=!0,n.inFrustum++,(l||!e.__contentEmpty)&&!e.__externalTileSet&&(t.calculateError(e),e.__error<=r||t.maxDepth>0&&e.__depth+1>=a))return!0;let h=!1,c=e.children;for(let u=0,d=c.length;u<d;u++){let e=VH(c[u],t);h=h||e}if(h&&s)for(let u=0,d=c.length;u<d;u++)Gde(c[u],i,o);return!0}function zH(e,t){let n=t.stats,i=t.frameCount;if(!Kp(e,i))return;n.used++;let r=e.children,a=!1;for(let s=0,o=r.length;s<o;s++){let e=r[s];a=a||Kp(e,i)}if(a){let n=!1,a=!0;for(let e=0,s=r.length;e<s;e++){let s=r[e];if(zH(s,t),n=n||s.__wasSetVisible||s.__childrenWereVisible,Kp(s,i)){let e=s.__allChildrenLoaded||!s.__contentEmpty&&FH(s.__loadingState)||s.__externalTileSet&&4===s.__loadingState;a=a&&e}}e.__childrenWereVisible=n,e.__allChildrenLoaded=a}else e.__isLeaf=!0}function GH(e,t){let n=t.stats,i=t.frameCount;if(!Kp(e,i))return;let r=e.parent,a=r?r.__depthFromRenderedParent:-1;e.__depthFromRenderedParent=a;let s=t.lruCache;if(e.__isLeaf)return e.__depthFromRenderedParent++,void(3===e.__loadingState?(e.__inFrustum&&(e.__visible=!0,n.visible++),e.__active=!0,n.active++):!s.isFull()&&(!e.__contentEmpty||e.__externalTileSet)&&t.requestTileContents(e));let o=(t.errorTarget+1)*t.errorThreshold,l=e.__error<=o,h=l||"ADD"===e.refine,c=!e.__contentEmpty,u=c||e.__externalTileSet,d=FH(e.__loadingState)&&u,p=e.__childrenWereVisible,f=e.children,m=e.__allChildrenLoaded;if(h&&c&&e.__depthFromRenderedParent++,h&&!d&&!s.isFull()&&u&&t.requestTileContents(e),(l&&!m&&!p&&d||"ADD"===e.refine&&d)&&(e.__inFrustum&&(e.__visible=!0,n.visible++),e.__active=!0,n.active++),"ADD"!==e.refine&&l&&!m&&d)for(let g=0,v=f.length;g<v;g++){let n=f[g];Kp(n,i)&&!s.isFull()&&(n.__depthFromRenderedParent=e.__depthFromRenderedParent+1,qde(n,n.__depthFromRenderedParent,t))}else for(let g=0,v=f.length;g<v;g++){let e=f[g];Kp(e,i)&&GH(e,t)}}function qH(e,t){let n=Kp(e,t.frameCount);if(n||e.__usedLastFrame){let i=!1,r=!1;n&&(i=e.__active,r=t.displayActiveTiles&&e.__active||e.__visible),!e.__contentEmpty&&3===e.__loadingState&&(e.__wasSetActive!==i&&t.setTileActive(e,i),e.__wasSetVisible!==r&&t.setTileVisible(e,r)),e.__wasSetActive=i,e.__wasSetVisible=r,e.__usedLastFrame=n;let a=e.children;for(let e=0,n=a.length;e<n;e++)qH(a[e],t)}}var Wde=(e,t)=>e.__depth!==t.__depth?e.__depth>t.__depth?-1:1:e.__inFrustum!==t.__inFrustum?e.__inFrustum?1:-1:e.__used!==t.__used?e.__used?1:-1:e.__error!==t.__error?e.__error>t.__error?1:-1:e.__distanceFromCamera!==t.__distanceFromCamera?e.__distanceFromCamera>t.__distanceFromCamera?-1:1:0,mat=e=>1/(e.__depthFromRenderedParent+1),FA=class{get rootTileSet(){let e=this.tileSets[this.rootURL];return!e||e instanceof Promise?null:e}get root(){let e=this.rootTileSet;return e?e.root:null}constructor(e){this.tileSets={},this.rootURL=e,this.fetchOptions={},this.preprocessURL=null;let t=new kA;t.unloadPriorityCallback=mat;let n=new Jb;n.maxJobs=4,n.priorityCallback=Wde;let i=new Jb;i.maxJobs=1,i.priorityCallback=Wde,this.lruCache=t,this.downloadQueue=n,this.parseQueue=i,this.stats={parsing:0,downloading:0,failed:0,inFrustum:0,used:0,active:0,visible:0},this.frameCount=0,this.errorTarget=6,this.errorThreshold=1/0,this.loadSiblings=!0,this.displayActiveTiles=!1,this.maxDepth=1/0,this.stopAtEmptyTiles=!0}traverse(e,t){let n=this.tileSets[this.rootURL];!n||!n.root||UA(n.root,e,t)}update(){let e=this.stats,t=this.lruCache,n=this.tileSets,i=n[this.rootURL];if(!(this.rootURL in n))return void this.loadRootTileSet(this.rootURL);if(!i||!i.root)return;let r=i.root;e.inFrustum=0,e.used=0,e.active=0,e.visible=0,this.frameCount++,VH(r,this),zH(r,this),GH(r,this),qH(r,this),t.scheduleUnload()}parseTile(e,t,n){return null}disposeTile(e){}preprocessNode(e,t,n){if(e.content&&(!("uri"in e.content)&&"url"in e.content&&(e.content.uri=e.content.url,delete e.content.url),e.content.uri&&(e.content.uri=new URL(e.content.uri,n+"/").toString()),e.content.boundingVolume&&!("box"in e.content.boundingVolume||"sphere"in e.content.boundingVolume||"region"in e.content.boundingVolume)&&delete e.content.boundingVolume),e.parent=t,e.children=e.children||[],e.content&&e.content.uri){let t=HH(e.content.uri),n=Boolean(t&&"json"===t.toLowerCase());e.__externalTileSet=n,e.__contentEmpty=n}else e.__externalTileSet=!1,e.__contentEmpty=!0;e.__distanceFromCamera=1/0,e.__error=1/0,e.__inFrustum=!1,e.__isLeaf=!1,e.__usedLastFrame=!1,e.__used=!1,e.__wasSetVisible=!1,e.__visible=!1,e.__childrenWereVisible=!1,e.__allChildrenLoaded=!1,e.__wasSetActive=!1,e.__active=!1,e.__loadingState=0,e.__loadIndex=0,e.__loadAbort=null,e.__depthFromRenderedParent=-1,null===t?(e.__depth=0,e.refine=e.refine||"REPLACE"):(e.__depth=t.__depth+1,e.refine=e.refine||t.refine)}setTileActive(e,t){}setTileVisible(e,t){}calculateError(e){return 0}tileInView(e){return!0}resetFailedTiles(){let e=this.stats;0!==e.failed&&(this.traverse((e=>{4===e.__loadingState&&(e.__loadingState=0)})),e.failed=0)}fetchTileSet(e,t,n=null){return fetch(e,t).then((t=>{if(t.ok)return t.json();throw new Error(`TilesRenderer: Failed to load tileset "${e}" with status ${t.status} : ${t.statusText}`)})).then((t=>{let i=t.asset.version;console.assert("1.0"===i||"0.0"===i,'asset.version is expected to be a string of "1.0" or "0.0"');let r=e.replace(/\/[^\/]*\/?$/,"");return r=new URL(r,window.location.href).toString(),UA(t.root,((e,t)=>this.preprocessNode(e,t,r)),null,n,n?n.__depth:0),t}))}loadRootTileSet(e){let t=this.tileSets;if(e in t)return t[e]instanceof Error?Promise.reject(t[e]):Promise.resolve(t[e]);{let n=this.fetchTileSet(this.preprocessURL?this.preprocessURL(e):e,this.fetchOptions).then((n=>{t[e]=n}));return n.catch((n=>{console.error(n),t[e]=n})),t[e]=n,n}}requestTileContents(e){if(0!==e.__loadingState)return;let t=this.stats,n=this.lruCache,i=this.downloadQueue,r=this.parseQueue,a=e.__externalTileSet;n.add(e,(e=>{1===e.__loadingState?(e.__loadAbort.abort(),e.__loadAbort=null):a?e.children.length=0:this.disposeTile(e),1===e.__loadingState?t.downloading--:2===e.__loadingState&&t.parsing--,e.__loadingState=0,e.__loadIndex++,r.remove(e),i.remove(e)})),e.__loadIndex++;let s=e.__loadIndex,o=new AbortController,l=o.signal;t.downloading++,e.__loadAbort=o,e.__loadingState=1;let h=a=>{e.__loadIndex===s&&("AbortError"!==a.name?(r.remove(e),i.remove(e),2===e.__loadingState?t.parsing--:1===e.__loadingState&&t.downloading--,t.failed++,console.error(`TilesRenderer : Failed to load tile at url "${e.content.uri}".`),console.error(a),e.__loadingState=4):n.remove(e))};a?i.add(e,(e=>{if(e.__loadIndex!==s)return Promise.resolve();let t=this.preprocessURL?this.preprocessURL(e.content.uri):e.content.uri;return this.fetchTileSet(t,Object.assign({signal:l},this.fetchOptions),e)})).then((n=>{e.__loadIndex===s&&(t.downloading--,e.__loadAbort=null,e.__loadingState=3,e.children.push(n.root))})).catch(h):i.add(e,(e=>{if(e.__loadIndex!==s)return Promise.resolve();let t=this.preprocessURL?this.preprocessURL(e.content.uri):e.content.uri;return fetch(t,Object.assign({signal:l},this.fetchOptions))})).then((t=>{if(e.__loadIndex===s){if(t.ok)return t.arrayBuffer();throw new Error(`Failed to load model with error code ${t.status}`)}})).then((n=>{if(e.__loadIndex===s)return t.downloading--,t.parsing++,e.__loadAbort=null,e.__loadingState=2,r.add(e,(e=>{if(e.__loadIndex!==s)return Promise.resolve();let t=HH(e.content.uri);return this.parseTile(n,e,t)}))})).then((()=>{e.__loadIndex===s&&(t.parsing--,e.__loadingState=3,e.__wasSetVisible&&this.setTileVisible(e,!0),e.__wasSetActive&&this.setTileActive(e,!0))})).catch(h)}dispose(){let e=this.lruCache;this.traverse((t=>{e.remove(t)})),this.stats={parsing:0,downloading:0,failed:0,inFrustum:0,used:0,active:0,visible:0},this.frameCount=0}};function VA(e){return(new TextDecoder).decode(e)}var oh=class{constructor(e,t,n,i){this.buffer=e,this.binOffset=t+n,this.binLength=i;let r=null;if(0!==n){let i=new Uint8Array(e,t,n);r=JSON.parse(VA(i))}else r={};this.header=r}getKeys(){return Object.keys(this.header)}getData(e,t,n=null,i=null){let r=this.header;if(!(e in r))return null;let a=r[e];if(a instanceof Object){if(Array.isArray(a))return a;{let r,{buffer:s,binOffset:o,binLength:l}=this,h=a.byteOffset||0,c=a.type||i,u=a.componentType||n;if("type"in a&&i&&a.type!==i)throw new Error("FeatureTable: Specified type does not match expected type.");switch(c){case"SCALAR":r=1;break;case"VEC2":r=2;break;case"VEC3":r=3;break;case"VEC4":r=4;break;default:throw new Error(`FeatureTable : Feature type not provided for "${e}".`)}let d,p=o+h,f=t*r;switch(u){case"BYTE":d=new 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Uint8Array(e,f,r-f)}}},Tv=class extends zA{constructor(e=Ta){super(),this.manager=e,this.adjustmentTransform=new we}parse(e){let t=super.parse(e),n=t.glbBytes.slice().buffer;return new Promise(((e,i)=>{let r=this.manager,a=this.fetchOptions,s=r.getHandler("path.gltf")||new tu(r);"include"===a.credentials&&"cors"===a.mode&&s.setCrossOrigin("use-credentials"),"credentials"in a&&s.setWithCredentials("include"===a.credentials),a.headers&&s.setRequestHeader(a.headers);let o=this.workingPath;!/[\\/]$/.test(o)&&o.length&&(o+="/");let l=this.adjustmentTransform;s.parse(n,o,(n=>{let{batchTable:i,featureTable:r}=t,{scene:a}=n,s=r.getData("RTC_CENTER");s&&(a.position.x+=s[0],a.position.y+=s[1],a.position.z+=s[2]),n.scene.updateMatrix(),n.scene.matrix.multiply(l),n.scene.matrix.decompose(n.scene.position,n.scene.quaternion,n.scene.scale),n.batchTable=i,n.featureTable=r,a.batchTable=i,a.featureTable=r,e(n)}),i)}))}},GA=class extends nl{parse(e){let t=new 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t.arrayBuffer()})).then((e=>{v=new Uint8Array(e)}))}return y.then((()=>({version:i,featureTable:u,batchTable:f,glbBytes:v})))}},Xde=new S,XH=new S,YH=new S,Yde=new S,$H=new Rn,jA=new S,WA=new we,Mv=class extends qA{constructor(e=Ta){super(),this.manager=e,this.adjustmentTransform=new we}resolveExternalURL(e){return this.manager.resolveURL(super.resolveExternalURL(e))}parse(e){return super.parse(e).then((e=>{let{featureTable:t,batchTable:n}=e,i=e.glbBytes.slice().buffer;return new Promise(((e,r)=>{let a=this.fetchOptions,s=this.manager,o=s.getHandler("path.gltf")||new tu(s);"include"===a.credentials&&"cors"===a.mode&&o.setCrossOrigin("use-credentials"),"credentials"in a&&o.setWithCredentials("include"===a.credentials),a.headers&&o.setRequestHeader(a.headers);let l=this.workingPath;/[\\/]$/.test(l)||(l+="/");let h=this.adjustmentTransform;o.parse(i,l,(i=>{let r=t.getData("INSTANCES_LENGTH"),a=t.getData("POSITION",r,"FLOAT","VEC3"),s=t.getData("NORMAL_UP",r,"FLOAT","VEC3"),o=t.getData("NORMAL_RIGHT",r,"FLOAT","VEC3"),l=t.getData("SCALE_NON_UNIFORM",r,"FLOAT","VEC3"),c=t.getData("SCALE",r,"FLOAT","SCALAR");["RTC_CENTER","QUANTIZED_VOLUME_OFFSET","QUANTIZED_VOLUME_SCALE","EAST_NORTH_UP","POSITION_QUANTIZED","NORMAL_UP_OCT32P","NORMAL_RIGHT_OCT32P"].forEach((e=>{e in t.header&&console.warn(`I3DMLoader: Unsupported FeatureTable feature "${e}" detected.`)}));let u=new Map,d=[];i.scene.traverse((e=>{if(e.isMesh){let{geometry:t,material:n}=e,i=new qr(t,n,r);i.position.copy(e.position),i.rotation.copy(e.rotation),i.scale.copy(e.scale),d.push(i),u.set(e,i)}}));let p=new S;for(let e=0;e<r;e++)p.x+=a[3*e+0]/r,p.y+=a[3*e+1]/r,p.z+=a[3*e+2]/r;u.forEach(((e,t)=>{let n=t.parent;n&&(n.remove(t),n.add(e),e.updateMatrixWorld(),e.position.copy(p).applyMatrix4(e.matrixWorld))}));for(let e=0;e<r;e++){Yde.set(a[3*e+0]-p.x,a[3*e+1]-p.y,a[3*e+2]-p.z),s?(XH.set(s[3*e+0],s[3*e+1],s[3*e+2]),YH.set(o[3*e+0],o[3*e+1],o[3*e+2]),Xde.crossVectors(YH,XH).normalize(),WA.makeBasis(YH,XH,Xde),$H.setFromRotationMatrix(WA)):$H.set(0,0,0,1),c?jA.setScalar(c[e]):l?jA.set(l[3*e+0],l[3*e+1],l[3*e+2]):jA.set(1,1,1),WA.compose(Yde,$H,jA).multiply(h);for(let t=0,n=d.length;t<n;t++)d[t].setMatrixAt(e,WA)}i.batchTable=n,i.featureTable=t,i.scene.batchTable=n,i.scene.featureTable=t,e(i)}),r)}))}))}},XA=class extends nl{parse(e){let t=new DataView(e),n=Yl(t);console.assert("cmpt"===n,'CMPTLoader: The magic bytes equal "cmpt".');let i=t.getUint32(4,!0);console.assert(1===i,'CMPTLoader: The version listed in the header is "1".');let r=t.getUint32(8,!0);console.assert(r===e.byteLength,"CMPTLoader: The contents buffer length listed in the header matches the file.");let a=t.getUint32(12,!0),s=[],o=16;for(let l=0;l<a;l++){let t=new DataView(e,o,12),n=Yl(t),i=t.getUint32(4,!0),r=t.getUint32(8,!0),a=new 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e.forEach((e=>{t.add(e.scene)})),{tiles:e,scene:t}}))}},$A=class{constructor(){this.name="CESIUM_RTC"}afterRoot(e){if(e.parser.json.extensions&&e.parser.json.extensions.CESIUM_RTC){let{center:t}=e.parser.json.extensions.CESIUM_RTC;t&&(e.scene.position.x+=t[0],e.scene.position.y+=t[1],e.scene.position.z+=t[2])}}},ZA=class extends nl{constructor(e=Ta){super(),this.manager=e}parse(e){return new Promise(((t,n)=>{let i=this.manager,r=this.fetchOptions,a=i.getHandler("path.gltf")||i.getHandler("path.glb");a||(a=new tu(i),a.register((()=>new $A)),"include"===r.credentials&&"cors"===r.mode&&a.setCrossOrigin("use-credentials"),"credentials"in r&&a.setWithCredentials("include"===r.credentials),r.headers&&a.setRequestHeader(r.headers));let s=a.resourcePath||a.path||this.workingPath;!/[\\/]$/.test(s)&&s.length&&(s+="/"),a.parse(e,s,(e=>{t(e)}),n)}))}},KA=new we,JA=class extends Sn{constructor(e){super(),this.name="TilesRenderer.TilesGroup",this.tilesRenderer=e}raycast(e,t){this.tilesRenderer.optimizeRaycast&&this.tilesRenderer.raycast(e,t)}updateMatrixWorld(e){if(this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldNeedsUpdate||e){null===this.parent?KA.copy(this.matrix):KA.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1;let e=KA.elements,t=this.matrixWorld.elements,n=!1;for(let i=0;i<16;i++){let r=e[i],a=t[i];if(Math.abs(r-a)>Number.EPSILON){n=!0;break}}if(n){this.matrixWorld.copy(KA);let e=this.children;for(let t=0,n=e.length;t<n;t++)e[t].updateMatrixWorld()}}}};function $de(e){let{x:t,y:n,z:i}=e;e.x=i,e.y=t,e.z=n}function gat(e){return-e+Math.PI/2}var QA=new bd,Qb=new S,Jp=new S,eC=class{constructor(e=1,t=1,n=1){this.radius=new S(e,t,n)}getCartographicToPosition(e,t,n,i){let r=this.radius;QA.set(1,gat(e),t),Qb.setFromSpherical(QA).normalize(),$de(Qb),Jp.copy(Qb),Jp.x*=rc(r.x,2),Jp.y*=rc(r.y,2),Jp.z*=rc(r.z,2);let a=Math.sqrt(Qb.dot(Jp));return Jp.divideScalar(a),i.copy(Jp).addScaledVector(Qb,n)}getCartographicToNormal(e,t,n){return QA.set(1,-e+Math.PI/2,t),n.setFromSpherical(QA).normalize(),$de(n),n}getPositionToNormal(e,t){let n=this.radius;return t.copy(e),t.x/=rc(n.x,2),t.y/=rc(n.y,2),t.z/=rc(n.z,2),t.normalize(),t}},tf=Math.PI,tC=tf/2,eE=new S,Sv=new S,Rv=new S,Zde=new we,tE=0,ZH=[];function vat(e=!1){return e?(ZH[tE]||(ZH[tE]=new S),tE++,ZH[tE-1]):new S}function Kde(){tE=0}var nC=class extends eC{constructor(e,t,n,i=-tC,r=tC,a=0,s=2*tf,o=0,l=0){super(e,t,n),this.latStart=i,this.latEnd=r,this.lonStart=a,this.lonEnd=s,this.heightStart=o,this.heightEnd=l}_getPoints(e=!1){let{latStart:t,latEnd:n,lonStart:i,lonEnd:r,heightStart:a,heightEnd:s}=this,o=Yt.mapLinear(.5,0,1,t,n),l=Yt.mapLinear(.5,0,1,i,r),h=Math.floor(i/tC)*tC,c=[[-tf/2,0],[tf/2,0],[0,h],[0,h+tf/2],[0,h+tf],[0,h+3*tf/2],[t,r],[n,r],[t,i],[n,i],[0,i],[0,r],[o,l],[t,l],[n,l],[o,i],[o,r]],u=[],d=c.length;for(let p=0;p<=1;p++){let o=Yt.mapLinear(p,0,1,a,s);for(let a=0,s=d;a<s;a++){let[s,l]=c[a];if(s>=t&&s<=n&&l>=i&&l<=r){let t=vat(e);u.push(t),this.getCartographicToPosition(s,l,o,t)}}}return u}getBoundingBox(e,t){Kde();let{latStart:n,latEnd:i,lonStart:r,lonEnd:a}=this;if(i-n<tf/2){let e=Yt.mapLinear(.5,0,1,n,i),s=Yt.mapLinear(.5,0,1,r,a);this.getCartographicToNormal(e,s,Rv),Sv.set(0,0,1),eE.crossVectors(Sv,Rv),Sv.crossVectors(eE,Rv),t.makeBasis(eE,Sv,Rv)}else eE.set(1,0,0),Sv.set(0,1,0),Rv.set(0,0,1),t.makeBasis(eE,Sv,Rv);Zde.copy(t).invert();let s=this._getPoints(!0);for(let o=0,l=s.length;o<l;o++)s[o].applyMatrix4(Zde);e.makeEmpty(),e.setFromPoints(s)}getBoundingSphere(e,t){Kde();let n=this._getPoints(!0);e.makeEmpty(),e.setFromPoints(n,t)}},Pv=new dr,lh=new we,Jde=new S,Av=new S,Cv=new ya,rl=[];function KH(e,t){return e.distance-t.distance}function JH(e,t,n){e.traverse((e=>{Object.getPrototypeOf(e).raycast.call(e,t,n)}))}function QH(e,t,n,i){if(n.has(e)){if(JH(e.cached.scene,i,rl),rl.length>0){rl.length>1&&rl.sort(KH);let e=rl[0];return rl.length=0,e}return null}let r=[],a=e.children;for(let l=0,h=a.length;l<h;l++){let e=a[l],n=e.cached,s=t.matrixWorld;lh.copy(s);let o=n.sphere;if(o&&(Pv.copy(o),Pv.applyMatrix4(lh),!i.ray.intersectsSphere(Pv)))continue;let h=n.box,c=n.boxTransform;if(h){if(lh.multiply(c).invert(),Cv.copy(i.ray),Cv.applyMatrix4(lh),!Cv.intersectBox(h,Jde))continue;{Av.setFromMatrixScale(lh);let t=Av.x;Math.abs(Math.max(Av.x-Av.y,Av.x-Av.z))>1e-6&&console.warn("ThreeTilesRenderer : Non uniform scale used for tile which may cause issues when raycasting.");let n={distance:1/0,tile:null};r.push(n),n.distance=Jde.distanceToSquared(Cv.origin)*t*t,n.tile=e}}}r.sort(KH);let s=1/0,o=null;for(let l=0,h=r.length;l<h;l++){let e=r[l];if(e.distance>s)break;{let r=e.tile,a=r.cached.scene,l=null;if(n.has(r)?(JH(a,i,rl),rl.length>0&&(rl.length>1&&rl.sort(KH),l=rl[0])):l=QH(r,t,n,i),l){let e=l.distance*l.distance;e<s&&(s=e,o=l),rl.length=0}}}return o}function eU(e,t,n,i,r){let a=e.cached,s=t.matrixWorld;lh.copy(s);let o=a.sphere;if(o&&(Pv.copy(o),Pv.applyMatrix4(lh),!i.ray.intersectsSphere(Pv)))return;let l=a.box,h=a.boxTransform;if(l&&(lh.multiply(h).invert(),Cv.copy(i.ray).applyMatrix4(lh),!Cv.intersectsBox(l)))return;let c=a.scene;if(n.has(e))return void JH(c,i,r);let u=e.children;for(let d=0,p=u.length;d<p;d++)eU(u[d],t,n,i,r)}var tfe=Symbol("INITIAL_FRUSTUM_CULLED"),$l=new we,tU=new we,Zl=new S,ch=new S,uh=new S,hh=new S,yat=new S(1,0,0),xat=new S(0,1,0);function efe(e,t){e.traverse((e=>{e.frustumCulled=e[tfe]&&t}))}var nE=class extends FA{get autoDisableRendererCulling(){return this._autoDisableRendererCulling}set autoDisableRendererCulling(e){this._autoDisableRendererCulling!==e&&(super._autoDisableRendererCulling=e,this.forEachLoadedModel((t=>{efe(t,!e)})))}constructor(...e){super(...e),this.group=new JA(this),this.cameras=[],this.cameraMap=new Map,this.cameraInfo=[],this.activeTiles=new Set,this.visibleTiles=new Set,this._autoDisableRendererCulling=!0,this.optimizeRaycast=!0,this.onLoadTileSet=null,this.onLoadModel=null,this.onDisposeModel=null,this.onTileVisibilityChange=null;let t=new Ic;t.setURLModifier((e=>this.preprocessURL?this.preprocessURL(e):e)),this.manager=t;let n=this;this._overridenRaycast=function(e,t){n.optimizeRaycast||Object.getPrototypeOf(this).raycast.call(this,e,t)}}getBounds(e){if(!this.root)return!1;let t=this.root.cached,n=t.box,i=t.boxTransform;return!!n&&(e.copy(n),e.applyMatrix4(i),!0)}getOrientedBounds(e,t){if(!this.root)return!1;let n=this.root.cached,i=n.box,r=n.boxTransform;return!!i&&(e.copy(i),t.copy(r),!0)}getBoundingSphere(e){if(!this.root)return!1;let t=this.root.cached.sphere;return!!t&&(e.copy(t),!0)}forEachLoadedModel(e){this.traverse((t=>{let n=t.cached.scene;n&&e(n,t)}))}raycast(e,t){if(this.root)if(e.firstHitOnly){let n=QH(this.root,this.group,this.activeTiles,e);n&&t.push(n)}else eU(this.root,this.group,this.activeTiles,e,t)}hasCamera(e){return this.cameraMap.has(e)}setCamera(e){let t=this.cameras,n=this.cameraMap;return!n.has(e)&&(n.set(e,new J),t.push(e),!0)}setResolution(e,t,n){let i=this.cameraMap;return!!i.has(e)&&(t instanceof J?i.get(e).copy(t):i.get(e).set(t,n),!0)}setResolutionFromRenderer(e,t){let n=this.cameraMap;if(!n.has(e))return!1;let i=n.get(e);return t.getSize(i),i.multiplyScalar(t.getPixelRatio()),!0}deleteCamera(e){let t=this.cameras,n=this.cameraMap;if(n.has(e)){let i=t.indexOf(e);return t.splice(i,1),n.delete(e),!0}return!1}fetchTileSet(e,...t){let n=super.fetchTileSet(e,...t);return n.then((t=>{this.onLoadTileSet&&Promise.resolve().then((()=>{this.onLoadTileSet(t,e)}))})),n}update(){let e=this.group,t=this.cameras,n=this.cameraMap,i=this.cameraInfo;if(0===t.length)return void console.warn("TilesRenderer: no cameras defined. Cannot update 3d tiles.");for(;i.length>t.length;)i.pop();for(;i.length<t.length;)i.push({frustum:new Ts,isOrthographic:!1,sseDenominator:-1,position:new S,invScale:-1,pixelSize:0});tU.copy(e.matrixWorld).invert(),Zl.setFromMatrixScale(tU);let r=Zl.x;Math.abs(Math.max(Zl.x-Zl.y,Zl.x-Zl.z))>1e-6&&console.warn("ThreeTilesRenderer : Non uniform scale used for tile which may cause issues when calculating screen space error.");for(let a=0,s=i.length;a<s;a++){let s=t[a],o=i[a],l=o.frustum,h=o.position,c=n.get(s);(0===c.width||0===c.height)&&console.warn("TilesRenderer: resolution for camera error calculation is not set.");let u=s.projectionMatrix.elements;if(o.isOrthographic=1===u[15],o.isOrthographic){let e=2/u[0],t=2/u[5];o.pixelSize=Math.max(t/c.height,e/c.width)}else o.sseDenominator=2/u[5]/c.height;o.invScale=r,$l.copy(e.matrixWorld),$l.premultiply(s.matrixWorldInverse),$l.premultiply(s.projectionMatrix),l.setFromProjectionMatrix($l),h.set(0,0,0),h.applyMatrix4(s.matrixWorld),h.applyMatrix4(tU)}super.update()}preprocessNode(e,t,n){super.preprocessNode(e,t,n);let i=new we;if(e.transform){let t=e.transform;for(let e=0;e<16;e++)i.elements[e]=t[e]}else i.identity();t&&i.premultiply(t.cached.transform);let r=(new we).copy(i).invert(),a=null,s=null,o=null;if("box"in e.boundingVolume){let t=e.boundingVolume.box;a=new ot,s=new we,o=new we,ch.set(t[3],t[4],t[5]),uh.set(t[6],t[7],t[8]),hh.set(t[9],t[10],t[11]);let n=ch.length(),r=uh.length(),l=hh.length();ch.normalize(),uh.normalize(),hh.normalize(),0===n&&ch.crossVectors(uh,hh),0===r&&uh.crossVectors(ch,hh),0===l&&hh.crossVectors(ch,uh),s.set(ch.x,uh.x,hh.x,t[0],ch.y,uh.y,hh.y,t[1],ch.z,uh.z,hh.z,t[2],0,0,0,1),s.premultiply(i),o.copy(s).invert(),a.min.set(-n,-r,-l),a.max.set(n,r,l)}let l=null;if("sphere"in e.boundingVolume){let t=e.boundingVolume.sphere;l=new dr,l.center.set(t[0],t[1],t[2]),l.radius=t[3],l.applyMatrix4(i)}else if("box"in e.boundingVolume){let t=e.boundingVolume.box;l=new dr,a.getBoundingSphere(l),l.center.set(t[0],t[1],t[2]),l.applyMatrix4(i)}let h=null;if("region"in e.boundingVolume){let t=e.boundingVolume.region,[n,i,r,c,u,d]=t;h=new nC(6378137,6378137,Vde,i,c,n,r,u,d),null===l&&(l=new dr,h.getBoundingSphere(l)),null===a&&(a=new ot,s=new we,o=new we,h.getBoundingBox(a,s),o.copy(s).invert())}e.cached={loadIndex:0,transform:i,transformInverse:r,active:!1,inFrustum:[],box:a,boxTransform:s,boxTransformInverse:o,sphere:l,region:h,scene:null,geometry:null,material:null}}parseTile(e,t,n){t._loadIndex=t._loadIndex||0,t._loadIndex++;let i=t.content.uri.split(/[\\\/]/g);i.pop();let r=i.join("/"),a=this.fetchOptions,s=this.manager,o=t._loadIndex,l=null,h=this.rootTileSet.asset&&this.rootTileSet.asset.gltfUpAxis||"y",c=t.cached,u=c.transform;switch(h.toLowerCase()){case"x":$l.makeRotationAxis(xat,-Math.PI/2);break;case"y":$l.makeRotationAxis(yat,Math.PI/2);break;case"z":$l.identity()}let d=Yl(e)||n;switch(d){case"b3dm":{let t=new Tv(s);t.workingPath=r,t.fetchOptions=a,t.adjustmentTransform.copy($l),l=t.parse(e).then((e=>e.scene));break}case"pnts":{let t=new wv(s);t.workingPath=r,t.fetchOptions=a,l=t.parse(e).then((e=>e.scene));break}case"i3dm":{let t=new Mv(s);t.workingPath=r,t.fetchOptions=a,t.adjustmentTransform.copy($l),l=t.parse(e).then((e=>e.scene));break}case"cmpt":{let t=new YA(s);t.workingPath=r,t.fetchOptions=a,t.adjustmentTransform.copy($l),l=t.parse(e).then((e=>e.scene));break}case"gltf":case"glb":let t=new ZA(s);t.workingPath=r,t.fetchOptions=a,l=t.parse(e).then((e=>e.scene));break;default:console.warn(`TilesRenderer: Content type "${d}" not supported.`),l=Promise.resolve(null)}return l.then((e=>{if(t._loadIndex!==o)return;e.updateMatrix(),("glb"===d||"gltf"===d)&&e.matrix.multiply($l),e.matrix.premultiply(u),e.matrix.decompose(e.position,e.quaternion,e.scale),e.traverse((e=>{e[tfe]=e.frustumCulled})),efe(e,!this.autoDisableRendererCulling),c.scene=e,e.traverse((e=>{e.raycast=this._overridenRaycast}));let n=[],i=[],r=[];e.traverse((e=>{if(e.geometry&&i.push(e.geometry),e.material){let t=e.material;n.push(e.material);for(let e in t){let n=t[e];n&&n.isTexture&&r.push(n)}}})),c.materials=n,c.geometry=i,c.textures=r,this.onLoadModel&&this.onLoadModel(e,t)}))}disposeTile(e){let t=e.cached;if(t.scene){let n=t.materials,i=t.geometry,r=t.textures,a=t.scene.parent;for(let e=0,t=i.length;e<t;e++)i[e].dispose();for(let e=0,t=n.length;e<t;e++)n[e].dispose();for(let e=0,t=r.length;e<t;e++)r[e].dispose();a&&a.remove(t.scene),this.onDisposeModel&&this.onDisposeModel(t.scene,e),t.scene=null,t.materials=null,t.textures=null,t.geometry=null}this.activeTiles.delete(e),this.visibleTiles.delete(e),e._loadIndex++}setTileVisible(e,t){let n=e.cached.scene,i=this.visibleTiles,r=this.group;t?(r.add(n),i.add(e),n.updateMatrixWorld(!0)):(r.remove(n),i.delete(e)),this.onTileVisibilityChange&&this.onTileVisibilityChange(n,e,t)}setTileActive(e,t){let n=this.activeTiles;t?n.add(e):n.delete(e)}calculateError(e){let t=e.cached,n=t.inFrustum,i=this.cameras,r=this.cameraInfo,a=t.sphere,s=t.box,o=t.boxTransformInverse,l=t.transformInverse,h=s&&o,c=-1/0,u=1/0;for(let d=0,p=i.length;d<p;d++){if(!n[d])continue;let t,i=r[d],p=i.invScale;if(i.isOrthographic){let n=i.pixelSize;t=e.geometricError/(n*p)}else{let n;Zl.copy(i.position),h?(Zl.applyMatrix4(o),n=s.distanceToPoint(Zl)):(Zl.applyMatrix4(l),n=Math.max(a.distanceToPoint(Zl),0));let r=n*p,c=i.sseDenominator;t=e.geometricError/(r*c),u=Math.min(u,r)}c=Math.max(c,t)}e.__distanceFromCamera=u,e.__error=c}tileInView(e){let t=e.cached,n=t.sphere,i=t.inFrustum;if(n){let e=this.cameraInfo,t=!1;for(let r=0,a=e.length;r<a;r++)e[r].frustum.intersectsSphere(n)?(t=!0,i[r]=!0):i[r]=!1;return t}return!0}},nf=Ai(Ul(),1),rE=new S,iE=new S,nfe=new Wt,rC=class extends Qn{constructor(e,t=1,n=16711680){let i=new et,r=e.geometry.attributes.normal.count,a=new rt(2*r*3,3);i.setAttribute("position",a),super(i,new Qt({color:n,toneMapped:!1})),this.object=e,this.size=t,this.type="VertexNormalsHelper",this.matrixAutoUpdate=!1,this.update()}update(){this.object.updateMatrixWorld(!0),nfe.getNormalMatrix(this.object.matrixWorld);let e=this.object.matrixWorld,t=this.geometry.attributes.position,n=this.object.geometry;if(n){let i=n.attributes.position,r=n.attributes.normal,a=0;for(let n=0,s=i.count;n<s;n++)rE.fromBufferAttribute(i,n).applyMatrix4(e),iE.fromBufferAttribute(r,n),iE.applyMatrix3(nfe).normalize().multiplyScalar(this.size).add(rE),t.setXYZ(a,rE.x,rE.y,rE.z),a+=1,t.setXYZ(a,iE.x,iE.y,iE.z),a+=1}t.needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}},Mi=class{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}dispose(){}},bat=new Jn(-1,1,1,-1,0,1),nU=new et;nU.setAttribute("position",new rt([-1,3,0,-1,-1,0,3,-1,0],3)),nU.setAttribute("uv",new rt([0,2,0,0,2,0],2));var Cs=class{constructor(e){this._mesh=new Ge(nU,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,bat)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}},rU={name:"ConvolutionShader",defines:{KERNEL_SIZE_FLOAT:"25.0",KERNEL_SIZE_INT:"25"},uniforms:{tDiffuse:{value:null},uImageIncrement:{value:new J(.001953125,0)},cKernel:{value:[]}},vertexShader:"\n\n\t\tuniform vec2 uImageIncrement;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv - ( ( KERNEL_SIZE_FLOAT - 1.0 ) / 2.0 ) * uImageIncrement;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float cKernel[ KERNEL_SIZE_INT ];\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform vec2 uImageIncrement;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec2 imageCoord = vUv;\n\t\t\tvec4 sum = vec4( 0.0, 0.0, 0.0, 0.0 );\n\n\t\t\tfor( int i = 0; i < KERNEL_SIZE_INT; i ++ ) {\n\n\t\t\t\tsum += texture2D( tDiffuse, imageCoord ) * cKernel[ i ];\n\t\t\t\timageCoord += uImageIncrement;\n\n\t\t\t}\n\n\t\t\tgl_FragColor = sum;\n\n\t\t}",buildKernel:function(e){let t=2*Math.ceil(3*e)+1;t>25&&(t=25);let n=.5*(t-1),i=new Array(t),r=0;for(let a=0;a<t;++a)i[a]=Eat(a-n,e),r+=i[a];for(let a=0;a<t;++a)i[a]/=r;return i}};function Eat(e,t){return Math.exp(-e*e/(2*t*t))}var nu=class extends Mi{constructor(e=1,t=25,n=4){super(),this.renderTargetX=new Tn(1,1,{type:Vn}),this.renderTargetX.texture.name="BloomPass.x",this.renderTargetY=new Tn(1,1,{type:Vn}),this.renderTargetY.texture.name="BloomPass.y",this.combineUniforms=Ur.clone(iC.uniforms),this.combineUniforms.strength.value=e,this.materialCombine=new Rt({name:iC.name,uniforms:this.combineUniforms,vertexShader:iC.vertexShader,fragmentShader:iC.fragmentShader,blending:Al,transparent:!0});let i=rU;this.convolutionUniforms=Ur.clone(i.uniforms),this.convolutionUniforms.uImageIncrement.value=nu.blurX,this.convolutionUniforms.cKernel.value=rU.buildKernel(n),this.materialConvolution=new Rt({name:i.name,uniforms:this.convolutionUniforms,vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,defines:{KERNEL_SIZE_FLOAT:t.toFixed(1),KERNEL_SIZE_INT:t.toFixed(0)}}),this.needsSwap=!1,this.fsQuad=new Cs(null)}render(e,t,n,i,r){r&&e.state.buffers.stencil.setTest(!1),this.fsQuad.material=this.materialConvolution,this.convolutionUniforms.tDiffuse.value=n.texture,this.convolutionUniforms.uImageIncrement.value=nu.blurX,e.setRenderTarget(this.renderTargetX),e.clear(),this.fsQuad.render(e),this.convolutionUniforms.tDiffuse.value=this.renderTargetX.texture,this.convolutionUniforms.uImageIncrement.value=nu.blurY,e.setRenderTarget(this.renderTargetY),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.materialCombine,this.combineUniforms.tDiffuse.value=this.renderTargetY.texture,r&&e.state.buffers.stencil.setTest(!0),e.setRenderTarget(n),this.clear&&e.clear(),this.fsQuad.render(e)}setSize(e,t){this.renderTargetX.setSize(e,t),this.renderTargetY.setSize(e,t)}dispose(){this.renderTargetX.dispose(),this.renderTargetY.dispose(),this.materialCombine.dispose(),this.materialConvolution.dispose(),this.fsQuad.dispose()}},iC={name:"CombineShader",uniforms:{tDiffuse:{value:null},strength:{value:1}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float strength;\n\n\t\tuniform sampler2D tDiffuse;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 texel = texture2D( tDiffuse, vUv );\n\t\t\tgl_FragColor = strength * texel;\n\n\t\t}"};nu.blurX=new J(.001953125,0),nu.blurY=new J(0,.001953125);var Ps={name:"CopyShader",uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float opacity;\n\n\t\tuniform sampler2D tDiffuse;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 texel = texture2D( tDiffuse, vUv );\n\t\t\tgl_FragColor = opacity * texel;\n\n\n\t\t}"},Iv=class extends Mi{constructor(e,t){super(),this.textureID=void 0!==t?t:"tDiffuse",e instanceof Rt?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=Ur.clone(e.uniforms),this.material=new Rt({name:void 0!==e.name?e.name:"unspecified",defines:Object.assign({},e.defines),uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this.fsQuad=new Cs(this.material)}render(e,t,n){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=n.texture),this.fsQuad.material=this.material,this.renderToScreen?(e.setRenderTarget(null),this.fsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this.fsQuad.render(e))}dispose(){this.material.dispose(),this.fsQuad.dispose()}},sE=class extends Mi{constructor(e,t){super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(e,t,n){let i,r,a=e.getContext(),s=e.state;s.buffers.color.setMask(!1),s.buffers.depth.setMask(!1),s.buffers.color.setLocked(!0),s.buffers.depth.setLocked(!0),this.inverse?(i=0,r=1):(i=1,r=0),s.buffers.stencil.setTest(!0),s.buffers.stencil.setOp(a.REPLACE,a.REPLACE,a.REPLACE),s.buffers.stencil.setFunc(a.ALWAYS,i,4294967295),s.buffers.stencil.setClear(r),s.buffers.stencil.setLocked(!0),e.setRenderTarget(n),this.clear&&e.clear(),e.render(this.scene,this.camera),e.setRenderTarget(t),this.clear&&e.clear(),e.render(this.scene,this.camera),s.buffers.color.setLocked(!1),s.buffers.depth.setLocked(!1),s.buffers.stencil.setLocked(!1),s.buffers.stencil.setFunc(a.EQUAL,1,4294967295),s.buffers.stencil.setOp(a.KEEP,a.KEEP,a.KEEP),s.buffers.stencil.setLocked(!0)}},sC=class extends Mi{constructor(){super(),this.needsSwap=!1}render(e){e.state.buffers.stencil.setLocked(!1),e.state.buffers.stencil.setTest(!1)}},aC=class{constructor(e,t){if(this.renderer=e,this._pixelRatio=e.getPixelRatio(),void 0===t){let n=e.getSize(new J);this._width=n.width,this._height=n.height,(t=new Tn(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:Vn})).texture.name="EffectComposer.rt1"}else this._width=t.width,this._height=t.height;this.renderTarget1=t,this.renderTarget2=t.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new Iv(Ps),this.copyPass.material.blending=pr,this.clock=new ko}swapBuffers(){let e=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=e}addPass(e){this.passes.push(e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(e,t){this.passes.splice(t,0,e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(e){let t=this.passes.indexOf(e);-1!==t&&this.passes.splice(t,1)}isLastEnabledPass(e){for(let t=e+1;t<this.passes.length;t++)if(this.passes[t].enabled)return!1;return!0}render(e){void 0===e&&(e=this.clock.getDelta());let t=this.renderer.getRenderTarget(),n=!1;for(let i=0,r=this.passes.length;i<r;i++){let t=this.passes[i];if(!1!==t.enabled){if(t.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(i),t.render(this.renderer,this.writeBuffer,this.readBuffer,e,n),t.needsSwap){if(n){let t=this.renderer.getContext(),n=this.renderer.state.buffers.stencil;n.setFunc(t.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,e),n.setFunc(t.EQUAL,1,4294967295)}this.swapBuffers()}void 0!==sE&&(t instanceof sE?n=!0:t instanceof sC&&(n=!1))}}this.renderer.setRenderTarget(t)}reset(e){if(void 0===e){let t=this.renderer.getSize(new J);this._pixelRatio=this.renderer.getPixelRatio(),this._width=t.width,this._height=t.height,(e=this.renderTarget1.clone()).setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.renderTarget1=e,this.renderTarget2=e.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2}setSize(e,t){this._width=e,this._height=t;let n=this._width*this._pixelRatio,i=this._height*this._pixelRatio;this.renderTarget1.setSize(n,i),this.renderTarget2.setSize(n,i);for(let r=0;r<this.passes.length;r++)this.passes[r].setSize(n,i)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.copyPass.dispose()}},Kl=class extends Mi{constructor(e,t,n,i){super(),this.renderScene=t,this.renderCamera=n,this.selectedObjects=void 0!==i?i:[],this.visibleEdgeColor=new Ae(1,1,1),this.hiddenEdgeColor=new Ae(.1,.04,.02),this.edgeGlow=0,this.usePatternTexture=!1,this.edgeThickness=1,this.edgeStrength=3,this.downSampleRatio=2,this.pulsePeriod=0,this._visibilityCache=new Map,this.resolution=void 0!==e?new J(e.x,e.y):new J(256,256);let r=Math.round(this.resolution.x/this.downSampleRatio),a=Math.round(this.resolution.y/this.downSampleRatio);this.renderTargetMaskBuffer=new Tn(this.resolution.x,this.resolution.y),this.renderTargetMaskBuffer.texture.name="OutlinePass.mask",this.renderTargetMaskBuffer.texture.generateMipmaps=!1,this.depthMaterial=new Cl,this.depthMaterial.side=sr,this.depthMaterial.depthPacking=y0,this.depthMaterial.blending=pr,this.prepareMaskMaterial=this.getPrepareMaskMaterial(),this.prepareMaskMaterial.side=sr,this.prepareMaskMaterial.fragmentShader=function(e,t){let n=t.isPerspectiveCamera?"perspective":"orthographic";return e.replace(/DEPTH_TO_VIEW_Z/g,n+"DepthToViewZ")}(this.prepareMaskMaterial.fragmentShader,this.renderCamera),this.renderTargetDepthBuffer=new Tn(this.resolution.x,this.resolution.y,{type:Vn}),this.renderTargetDepthBuffer.texture.name="OutlinePass.depth",this.renderTargetDepthBuffer.texture.generateMipmaps=!1,this.renderTargetMaskDownSampleBuffer=new Tn(r,a,{type:Vn}),this.renderTargetMaskDownSampleBuffer.texture.name="OutlinePass.depthDownSample",this.renderTargetMaskDownSampleBuffer.texture.generateMipmaps=!1,this.renderTargetBlurBuffer1=new Tn(r,a,{type:Vn}),this.renderTargetBlurBuffer1.texture.name="OutlinePass.blur1",this.renderTargetBlurBuffer1.texture.generateMipmaps=!1,this.renderTargetBlurBuffer2=new Tn(Math.round(r/2),Math.round(a/2),{type:Vn}),this.renderTargetBlurBuffer2.texture.name="OutlinePass.blur2",this.renderTargetBlurBuffer2.texture.generateMipmaps=!1,this.edgeDetectionMaterial=this.getEdgeDetectionMaterial(),this.renderTargetEdgeBuffer1=new Tn(r,a,{type:Vn}),this.renderTargetEdgeBuffer1.texture.name="OutlinePass.edge1",this.renderTargetEdgeBuffer1.texture.generateMipmaps=!1,this.renderTargetEdgeBuffer2=new Tn(Math.round(r/2),Math.round(a/2),{type:Vn}),this.renderTargetEdgeBuffer2.texture.name="OutlinePass.edge2",this.renderTargetEdgeBuffer2.texture.generateMipmaps=!1,this.separableBlurMaterial1=this.getSeperableBlurMaterial(4),this.separableBlurMaterial1.uniforms.texSize.value.set(r,a),this.separableBlurMaterial1.uniforms.kernelRadius.value=1,this.separableBlurMaterial2=this.getSeperableBlurMaterial(4),this.separableBlurMaterial2.uniforms.texSize.value.set(Math.round(r/2),Math.round(a/2)),this.separableBlurMaterial2.uniforms.kernelRadius.value=4,this.overlayMaterial=this.getOverlayMaterial();let s=Ps;this.copyUniforms=Ur.clone(s.uniforms),this.materialCopy=new Rt({uniforms:this.copyUniforms,vertexShader:s.vertexShader,fragmentShader:s.fragmentShader,blending:pr,depthTest:!1,depthWrite:!1}),this.enabled=!0,this.needsSwap=!1,this._oldClearColor=new Ae,this.oldClearAlpha=1,this.fsQuad=new Cs(null),this.tempPulseColor1=new Ae,this.tempPulseColor2=new Ae,this.textureMatrix=new we}dispose(){this.renderTargetMaskBuffer.dispose(),this.renderTargetDepthBuffer.dispose(),this.renderTargetMaskDownSampleBuffer.dispose(),this.renderTargetBlurBuffer1.dispose(),this.renderTargetBlurBuffer2.dispose(),this.renderTargetEdgeBuffer1.dispose(),this.renderTargetEdgeBuffer2.dispose(),this.depthMaterial.dispose(),this.prepareMaskMaterial.dispose(),this.edgeDetectionMaterial.dispose(),this.separableBlurMaterial1.dispose(),this.separableBlurMaterial2.dispose(),this.overlayMaterial.dispose(),this.materialCopy.dispose(),this.fsQuad.dispose()}setSize(e,t){this.renderTargetMaskBuffer.setSize(e,t),this.renderTargetDepthBuffer.setSize(e,t);let n=Math.round(e/this.downSampleRatio),i=Math.round(t/this.downSampleRatio);this.renderTargetMaskDownSampleBuffer.setSize(n,i),this.renderTargetBlurBuffer1.setSize(n,i),this.renderTargetEdgeBuffer1.setSize(n,i),this.separableBlurMaterial1.uniforms.texSize.value.set(n,i),n=Math.round(n/2),i=Math.round(i/2),this.renderTargetBlurBuffer2.setSize(n,i),this.renderTargetEdgeBuffer2.setSize(n,i),this.separableBlurMaterial2.uniforms.texSize.value.set(n,i)}changeVisibilityOfSelectedObjects(e){let t=this._visibilityCache;function n(n){n.isMesh&&(!0===e?n.visible=t.get(n):(t.set(n,n.visible),n.visible=e))}for(let i=0;i<this.selectedObjects.length;i++)this.selectedObjects[i].traverse(n)}changeVisibilityOfNonSelectedObjects(e){let t=this._visibilityCache,n=[];function i(e){e.isMesh&&n.push(e)}for(let r=0;r<this.selectedObjects.length;r++)this.selectedObjects[r].traverse(i);this.renderScene.traverse((function(i){if(i.isMesh||i.isSprite){let r=!1;for(let e=0;e<n.length;e++)if(n[e].id===i.id){r=!0;break}if(!1===r){let n=i.visible;(!1===e||!0===t.get(i))&&(i.visible=e),t.set(i,n)}}else(i.isPoints||i.isLine)&&(!0===e?i.visible=t.get(i):(t.set(i,i.visible),i.visible=e))}))}updateTextureMatrix(){this.textureMatrix.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),this.textureMatrix.multiply(this.renderCamera.projectionMatrix),this.textureMatrix.multiply(this.renderCamera.matrixWorldInverse)}render(e,t,n,i,r){if(this.selectedObjects.length>0){e.getClearColor(this._oldClearColor),this.oldClearAlpha=e.getClearAlpha();let t=e.autoClear;e.autoClear=!1,r&&e.state.buffers.stencil.setTest(!1),e.setClearColor(16777215,1),this.changeVisibilityOfSelectedObjects(!1);let i=this.renderScene.background;if(this.renderScene.background=null,this.renderScene.overrideMaterial=this.depthMaterial,e.setRenderTarget(this.renderTargetDepthBuffer),e.clear(),e.render(this.renderScene,this.renderCamera),this.changeVisibilityOfSelectedObjects(!0),this._visibilityCache.clear(),this.updateTextureMatrix(),this.changeVisibilityOfNonSelectedObjects(!1),this.renderScene.overrideMaterial=this.prepareMaskMaterial,this.prepareMaskMaterial.uniforms.cameraNearFar.value.set(this.renderCamera.near,this.renderCamera.far),this.prepareMaskMaterial.uniforms.depthTexture.value=this.renderTargetDepthBuffer.texture,this.prepareMaskMaterial.uniforms.textureMatrix.value=this.textureMatrix,e.setRenderTarget(this.renderTargetMaskBuffer),e.clear(),e.render(this.renderScene,this.renderCamera),this.renderScene.overrideMaterial=null,this.changeVisibilityOfNonSelectedObjects(!0),this._visibilityCache.clear(),this.renderScene.background=i,this.fsQuad.material=this.materialCopy,this.copyUniforms.tDiffuse.value=this.renderTargetMaskBuffer.texture,e.setRenderTarget(this.renderTargetMaskDownSampleBuffer),e.clear(),this.fsQuad.render(e),this.tempPulseColor1.copy(this.visibleEdgeColor),this.tempPulseColor2.copy(this.hiddenEdgeColor),this.pulsePeriod>0){let e=.625+.75*Math.cos(.01*performance.now()/this.pulsePeriod)/2;this.tempPulseColor1.multiplyScalar(e),this.tempPulseColor2.multiplyScalar(e)}this.fsQuad.material=this.edgeDetectionMaterial,this.edgeDetectionMaterial.uniforms.maskTexture.value=this.renderTargetMaskDownSampleBuffer.texture,this.edgeDetectionMaterial.uniforms.texSize.value.set(this.renderTargetMaskDownSampleBuffer.width,this.renderTargetMaskDownSampleBuffer.height),this.edgeDetectionMaterial.uniforms.visibleEdgeColor.value=this.tempPulseColor1,this.edgeDetectionMaterial.uniforms.hiddenEdgeColor.value=this.tempPulseColor2,e.setRenderTarget(this.renderTargetEdgeBuffer1),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.separableBlurMaterial1,this.separableBlurMaterial1.uniforms.colorTexture.value=this.renderTargetEdgeBuffer1.texture,this.separableBlurMaterial1.uniforms.direction.value=Kl.BlurDirectionX,this.separableBlurMaterial1.uniforms.kernelRadius.value=this.edgeThickness,e.setRenderTarget(this.renderTargetBlurBuffer1),e.clear(),this.fsQuad.render(e),this.separableBlurMaterial1.uniforms.colorTexture.value=this.renderTargetBlurBuffer1.texture,this.separableBlurMaterial1.uniforms.direction.value=Kl.BlurDirectionY,e.setRenderTarget(this.renderTargetEdgeBuffer1),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.separableBlurMaterial2,this.separableBlurMaterial2.uniforms.colorTexture.value=this.renderTargetEdgeBuffer1.texture,this.separableBlurMaterial2.uniforms.direction.value=Kl.BlurDirectionX,e.setRenderTarget(this.renderTargetBlurBuffer2),e.clear(),this.fsQuad.render(e),this.separableBlurMaterial2.uniforms.colorTexture.value=this.renderTargetBlurBuffer2.texture,this.separableBlurMaterial2.uniforms.direction.value=Kl.BlurDirectionY,e.setRenderTarget(this.renderTargetEdgeBuffer2),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.overlayMaterial,this.overlayMaterial.uniforms.maskTexture.value=this.renderTargetMaskBuffer.texture,this.overlayMaterial.uniforms.edgeTexture1.value=this.renderTargetEdgeBuffer1.texture,this.overlayMaterial.uniforms.edgeTexture2.value=this.renderTargetEdgeBuffer2.texture,this.overlayMaterial.uniforms.patternTexture.value=this.patternTexture,this.overlayMaterial.uniforms.edgeStrength.value=this.edgeStrength,this.overlayMaterial.uniforms.edgeGlow.value=this.edgeGlow,this.overlayMaterial.uniforms.usePatternTexture.value=this.usePatternTexture,r&&e.state.buffers.stencil.setTest(!0),e.setRenderTarget(n),this.fsQuad.render(e),e.setClearColor(this._oldClearColor,this.oldClearAlpha),e.autoClear=t}this.renderToScreen&&(this.fsQuad.material=this.materialCopy,this.copyUniforms.tDiffuse.value=n.texture,e.setRenderTarget(null),this.fsQuad.render(e))}getPrepareMaskMaterial(){return new Rt({uniforms:{depthTexture:{value:null},cameraNearFar:{value:new J(.5,.5)},textureMatrix:{value:null}},vertexShader:"#include <morphtarget_pars_vertex>\n\t\t\t\t#include <skinning_pars_vertex>\n\n\t\t\t\tvarying vec4 projTexCoord;\n\t\t\t\tvarying vec4 vPosition;\n\t\t\t\tuniform mat4 textureMatrix;\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\t#include <skinbase_vertex>\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <morphtarget_vertex>\n\t\t\t\t\t#include <skinning_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t\tvPosition = mvPosition;\n\n\t\t\t\t\tvec4 worldPosition = vec4( transformed, 1.0 );\n\n\t\t\t\t\t#ifdef USE_INSTANCING\n\n\t\t\t\t\t\tworldPosition = instanceMatrix * worldPosition;\n\n\t\t\t\t\t#endif\n\t\t\t\t\t\n\t\t\t\t\tworldPosition = modelMatrix * worldPosition;\n\n\t\t\t\t\tprojTexCoord = textureMatrix * worldPosition;\n\n\t\t\t\t}",fragmentShader:"#include <packing>\n\t\t\t\tvarying vec4 vPosition;\n\t\t\t\tvarying vec4 projTexCoord;\n\t\t\t\tuniform sampler2D depthTexture;\n\t\t\t\tuniform vec2 cameraNearFar;\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tfloat depth = unpackRGBAToDepth(texture2DProj( depthTexture, projTexCoord ));\n\t\t\t\t\tfloat viewZ = - DEPTH_TO_VIEW_Z( depth, cameraNearFar.x, cameraNearFar.y );\n\t\t\t\t\tfloat depthTest = (-vPosition.z > viewZ) ? 1.0 : 0.0;\n\t\t\t\t\tgl_FragColor = vec4(0.0, depthTest, 1.0, 1.0);\n\n\t\t\t\t}"})}getEdgeDetectionMaterial(){return new Rt({uniforms:{maskTexture:{value:null},texSize:{value:new J(.5,.5)},visibleEdgeColor:{value:new S(1,1,1)},hiddenEdgeColor:{value:new S(1,1,1)}},vertexShader:"varying vec2 vUv;\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"varying vec2 vUv;\n\n\t\t\t\tuniform sampler2D maskTexture;\n\t\t\t\tuniform vec2 texSize;\n\t\t\t\tuniform vec3 visibleEdgeColor;\n\t\t\t\tuniform vec3 hiddenEdgeColor;\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvec2 invSize = 1.0 / texSize;\n\t\t\t\t\tvec4 uvOffset = vec4(1.0, 0.0, 0.0, 1.0) * vec4(invSize, invSize);\n\t\t\t\t\tvec4 c1 = texture2D( maskTexture, vUv + uvOffset.xy);\n\t\t\t\t\tvec4 c2 = texture2D( maskTexture, vUv - uvOffset.xy);\n\t\t\t\t\tvec4 c3 = texture2D( maskTexture, vUv + uvOffset.yw);\n\t\t\t\t\tvec4 c4 = texture2D( maskTexture, vUv - uvOffset.yw);\n\t\t\t\t\tfloat diff1 = (c1.r - c2.r)*0.5;\n\t\t\t\t\tfloat diff2 = (c3.r - c4.r)*0.5;\n\t\t\t\t\tfloat d = length( vec2(diff1, diff2) );\n\t\t\t\t\tfloat a1 = min(c1.g, c2.g);\n\t\t\t\t\tfloat a2 = min(c3.g, c4.g);\n\t\t\t\t\tfloat visibilityFactor = min(a1, a2);\n\t\t\t\t\tvec3 edgeColor = 1.0 - visibilityFactor > 0.001 ? visibleEdgeColor : hiddenEdgeColor;\n\t\t\t\t\tgl_FragColor = vec4(edgeColor, 1.0) * vec4(d);\n\t\t\t\t}"})}getSeperableBlurMaterial(e){return new Rt({defines:{MAX_RADIUS:e},uniforms:{colorTexture:{value:null},texSize:{value:new J(.5,.5)},direction:{value:new J(.5,.5)},kernelRadius:{value:1}},vertexShader:"varying vec2 vUv;\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"#include <common>\n\t\t\t\tvarying vec2 vUv;\n\t\t\t\tuniform sampler2D colorTexture;\n\t\t\t\tuniform vec2 texSize;\n\t\t\t\tuniform vec2 direction;\n\t\t\t\tuniform float kernelRadius;\n\n\t\t\t\tfloat gaussianPdf(in float x, in float sigma) {\n\t\t\t\t\treturn 0.39894 * exp( -0.5 * x * x/( sigma * sigma))/sigma;\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvec2 invSize = 1.0 / texSize;\n\t\t\t\t\tfloat sigma = kernelRadius/2.0;\n\t\t\t\t\tfloat weightSum = gaussianPdf(0.0, sigma);\n\t\t\t\t\tvec4 diffuseSum = texture2D( colorTexture, vUv) * weightSum;\n\t\t\t\t\tvec2 delta = direction * invSize * kernelRadius/float(MAX_RADIUS);\n\t\t\t\t\tvec2 uvOffset = delta;\n\t\t\t\t\tfor( int i = 1; i <= MAX_RADIUS; i ++ ) {\n\t\t\t\t\t\tfloat x = kernelRadius * float(i) / float(MAX_RADIUS);\n\t\t\t\t\t\tfloat w = gaussianPdf(x, sigma);\n\t\t\t\t\t\tvec4 sample1 = texture2D( colorTexture, vUv + uvOffset);\n\t\t\t\t\t\tvec4 sample2 = texture2D( colorTexture, vUv - uvOffset);\n\t\t\t\t\t\tdiffuseSum += ((sample1 + sample2) * w);\n\t\t\t\t\t\tweightSum += (2.0 * w);\n\t\t\t\t\t\tuvOffset += delta;\n\t\t\t\t\t}\n\t\t\t\t\tgl_FragColor = diffuseSum/weightSum;\n\t\t\t\t}"})}getOverlayMaterial(){return new Rt({uniforms:{maskTexture:{value:null},edgeTexture1:{value:null},edgeTexture2:{value:null},patternTexture:{value:null},edgeStrength:{value:1},edgeGlow:{value:1},usePatternTexture:{value:0}},vertexShader:"varying vec2 vUv;\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"varying vec2 vUv;\n\n\t\t\t\tuniform sampler2D maskTexture;\n\t\t\t\tuniform sampler2D edgeTexture1;\n\t\t\t\tuniform sampler2D edgeTexture2;\n\t\t\t\tuniform sampler2D patternTexture;\n\t\t\t\tuniform float edgeStrength;\n\t\t\t\tuniform float edgeGlow;\n\t\t\t\tuniform bool usePatternTexture;\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvec4 edgeValue1 = texture2D(edgeTexture1, vUv);\n\t\t\t\t\tvec4 edgeValue2 = texture2D(edgeTexture2, vUv);\n\t\t\t\t\tvec4 maskColor = texture2D(maskTexture, vUv);\n\t\t\t\t\tvec4 patternColor = texture2D(patternTexture, 6.0 * vUv);\n\t\t\t\t\tfloat visibilityFactor = 1.0 - maskColor.g > 0.0 ? 1.0 : 0.5;\n\t\t\t\t\tvec4 edgeValue = edgeValue1 + edgeValue2 * edgeGlow;\n\t\t\t\t\tvec4 finalColor = edgeStrength * maskColor.r * edgeValue;\n\t\t\t\t\tif(usePatternTexture)\n\t\t\t\t\t\tfinalColor += + visibilityFactor * (1.0 - maskColor.r) * (1.0 - patternColor.r);\n\t\t\t\t\tgl_FragColor = finalColor;\n\t\t\t\t}",blending:Al,depthTest:!1,depthWrite:!1,transparent:!0})}};Kl.BlurDirectionX=new J(1,0),Kl.BlurDirectionY=new J(0,1);var oC=class extends Mi{constructor(e,t,n,i,r){super(),this.scene=e,this.camera=t,this.overrideMaterial=n,this.clearColor=i,this.clearAlpha=void 0!==r?r:0,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new Ae}render(e,t,n){let i,r,a=e.autoClear;e.autoClear=!1,void 0!==this.overrideMaterial&&(r=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),this.clearColor&&(e.getClearColor(this._oldClearColor),i=e.getClearAlpha(),e.setClearColor(this.clearColor,this.clearAlpha)),this.clearDepth&&e.clearDepth(),e.setRenderTarget(this.renderToScreen?null:n),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),e.render(this.scene,this.camera),this.clearColor&&e.setClearColor(this._oldClearColor,i),void 0!==this.overrideMaterial&&(this.scene.overrideMaterial=r),e.autoClear=a}},aE={defines:{NUM_SAMPLES:7,NUM_RINGS:4,NORMAL_TEXTURE:0,DIFFUSE_TEXTURE:0,DEPTH_PACKING:1,PERSPECTIVE_CAMERA:1},uniforms:{tDepth:{value:null},tDiffuse:{value:null},tNormal:{value:null},size:{value:new J(512,512)},cameraNear:{value:1},cameraFar:{value:100},cameraProjectionMatrix:{value:new we},cameraInverseProjectionMatrix:{value:new we},scale:{value:1},intensity:{value:.1},bias:{value:.5},minResolution:{value:0},kernelRadius:{value:100},randomSeed:{value:0}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t}",fragmentShader:"\n\n\t\t#include <common>\n\n\t\tvarying vec2 vUv;\n\n\t\t#if DIFFUSE_TEXTURE == 1\n\t\tuniform sampler2D tDiffuse;\n\t\t#endif\n\n\t\tuniform sampler2D tDepth;\n\n\t\t#if NORMAL_TEXTURE == 1\n\t\tuniform sampler2D tNormal;\n\t\t#endif\n\n\t\tuniform float cameraNear;\n\t\tuniform float cameraFar;\n\t\tuniform mat4 cameraProjectionMatrix;\n\t\tuniform mat4 cameraInverseProjectionMatrix;\n\n\t\tuniform float scale;\n\t\tuniform float intensity;\n\t\tuniform float bias;\n\t\tuniform float kernelRadius;\n\t\tuniform float minResolution;\n\t\tuniform vec2 size;\n\t\tuniform float randomSeed;\n\n\t\t// RGBA depth\n\n\t\t#include <packing>\n\n\t\tvec4 getDefaultColor( const in vec2 screenPosition ) {\n\t\t\t#if DIFFUSE_TEXTURE == 1\n\t\t\treturn texture2D( tDiffuse, vUv );\n\t\t\t#else\n\t\t\treturn vec4( 1.0 );\n\t\t\t#endif\n\t\t}\n\n\t\tfloat getDepth( const in vec2 screenPosition ) {\n\t\t\t#if DEPTH_PACKING == 1\n\t\t\treturn unpackRGBAToDepth( texture2D( tDepth, screenPosition ) );\n\t\t\t#else\n\t\t\treturn texture2D( tDepth, screenPosition ).x;\n\t\t\t#endif\n\t\t}\n\n\t\tfloat getViewZ( const in float depth ) {\n\t\t\t#if PERSPECTIVE_CAMERA == 1\n\t\t\treturn perspectiveDepthToViewZ( depth, cameraNear, cameraFar );\n\t\t\t#else\n\t\t\treturn orthographicDepthToViewZ( depth, cameraNear, cameraFar );\n\t\t\t#endif\n\t\t}\n\n\t\tvec3 getViewPosition( const in vec2 screenPosition, const in float depth, const in float viewZ ) {\n\t\t\tfloat clipW = cameraProjectionMatrix[2][3] * viewZ + cameraProjectionMatrix[3][3];\n\t\t\tvec4 clipPosition = vec4( ( vec3( screenPosition, depth ) - 0.5 ) * 2.0, 1.0 );\n\t\t\tclipPosition *= clipW; // unprojection.\n\n\t\t\treturn ( cameraInverseProjectionMatrix * clipPosition ).xyz;\n\t\t}\n\n\t\tvec3 getViewNormal( const in vec3 viewPosition, const in vec2 screenPosition ) {\n\t\t\t#if NORMAL_TEXTURE == 1\n\t\t\treturn unpackRGBToNormal( texture2D( tNormal, screenPosition ).xyz );\n\t\t\t#else\n\t\t\treturn normalize( cross( dFdx( viewPosition ), dFdy( viewPosition ) ) );\n\t\t\t#endif\n\t\t}\n\n\t\tfloat scaleDividedByCameraFar;\n\t\tfloat minResolutionMultipliedByCameraFar;\n\n\t\tfloat getOcclusion( const in vec3 centerViewPosition, const in vec3 centerViewNormal, const in vec3 sampleViewPosition ) {\n\t\t\tvec3 viewDelta = sampleViewPosition - centerViewPosition;\n\t\t\tfloat viewDistance = length( viewDelta );\n\t\t\tfloat scaledScreenDistance = scaleDividedByCameraFar * viewDistance;\n\n\t\t\treturn max(0.0, (dot(centerViewNormal, viewDelta) - minResolutionMultipliedByCameraFar) / scaledScreenDistance - bias) / (1.0 + pow2( scaledScreenDistance ) );\n\t\t}\n\n\t\t// moving costly divides into consts\n\t\tconst float ANGLE_STEP = PI2 * float( NUM_RINGS ) / float( NUM_SAMPLES );\n\t\tconst float INV_NUM_SAMPLES = 1.0 / float( NUM_SAMPLES );\n\n\t\tfloat getAmbientOcclusion( const in vec3 centerViewPosition ) {\n\t\t\t// precompute some variables require in getOcclusion.\n\t\t\tscaleDividedByCameraFar = scale / cameraFar;\n\t\t\tminResolutionMultipliedByCameraFar = minResolution * cameraFar;\n\t\t\tvec3 centerViewNormal = getViewNormal( centerViewPosition, vUv );\n\n\t\t\t// jsfiddle that shows sample pattern: https://jsfiddle.net/a16ff1p7/\n\t\t\tfloat angle = rand( vUv + randomSeed ) * PI2;\n\t\t\tvec2 radius = vec2( kernelRadius * INV_NUM_SAMPLES ) / size;\n\t\t\tvec2 radiusStep = radius;\n\n\t\t\tfloat occlusionSum = 0.0;\n\t\t\tfloat weightSum = 0.0;\n\n\t\t\tfor( int i = 0; i < NUM_SAMPLES; i ++ ) {\n\t\t\t\tvec2 sampleUv = vUv + vec2( cos( angle ), sin( angle ) ) * radius;\n\t\t\t\tradius += radiusStep;\n\t\t\t\tangle += ANGLE_STEP;\n\n\t\t\t\tfloat sampleDepth = getDepth( sampleUv );\n\t\t\t\tif( sampleDepth >= ( 1.0 - EPSILON ) ) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\n\t\t\t\tfloat sampleViewZ = getViewZ( sampleDepth );\n\t\t\t\tvec3 sampleViewPosition = getViewPosition( sampleUv, sampleDepth, sampleViewZ );\n\t\t\t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n\t\t\t\tweightSum += 1.0;\n\t\t\t}\n\n\t\t\tif( weightSum == 0.0 ) discard;\n\n\t\t\treturn occlusionSum * ( intensity / weightSum );\n\t\t}\n\n\t\tvoid main() {\n\t\t\tfloat centerDepth = getDepth( vUv );\n\t\t\tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n\t\t\t\tdiscard;\n\t\t\t}\n\n\t\t\tfloat centerViewZ = getViewZ( centerDepth );\n\t\t\tvec3 viewPosition = getViewPosition( vUv, centerDepth, centerViewZ );\n\n\t\t\tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n\n\t\t\tgl_FragColor = getDefaultColor( vUv );\n\t\t\tgl_FragColor.xyz *=  1.0 - ambientOcclusion;\n\t\t}"},dh={defines:{KERNEL_RADIUS:4,DEPTH_PACKING:1,PERSPECTIVE_CAMERA:1},uniforms:{tDiffuse:{value:null},size:{value:new J(512,512)},sampleUvOffsets:{value:[new J(0,0)]},sampleWeights:{value:[1]},tDepth:{value:null},cameraNear:{value:10},cameraFar:{value:1e3},depthCutoff:{value:10}},vertexShader:"\n\n\t\t#include <common>\n\n\t\tuniform vec2 size;\n\n\t\tvarying vec2 vUv;\n\t\tvarying vec2 vInvSize;\n\n\t\tvoid main() {\n\t\t\tvUv = uv;\n\t\t\tvInvSize = 1.0 / size;\n\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t}",fragmentShader:"\n\n\t\t#include <common>\n\t\t#include <packing>\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform sampler2D tDepth;\n\n\t\tuniform float cameraNear;\n\t\tuniform float cameraFar;\n\t\tuniform float depthCutoff;\n\n\t\tuniform vec2 sampleUvOffsets[ KERNEL_RADIUS + 1 ];\n\t\tuniform float sampleWeights[ KERNEL_RADIUS + 1 ];\n\n\t\tvarying vec2 vUv;\n\t\tvarying vec2 vInvSize;\n\n\t\tfloat getDepth( const in vec2 screenPosition ) {\n\t\t\t#if DEPTH_PACKING == 1\n\t\t\treturn unpackRGBAToDepth( texture2D( tDepth, screenPosition ) );\n\t\t\t#else\n\t\t\treturn texture2D( tDepth, screenPosition ).x;\n\t\t\t#endif\n\t\t}\n\n\t\tfloat getViewZ( const in float depth ) {\n\t\t\t#if PERSPECTIVE_CAMERA == 1\n\t\t\treturn perspectiveDepthToViewZ( depth, cameraNear, cameraFar );\n\t\t\t#else\n\t\t\treturn orthographicDepthToViewZ( depth, cameraNear, cameraFar );\n\t\t\t#endif\n\t\t}\n\n\t\tvoid main() {\n\t\t\tfloat depth = getDepth( vUv );\n\t\t\tif( depth >= ( 1.0 - EPSILON ) ) {\n\t\t\t\tdiscard;\n\t\t\t}\n\n\t\t\tfloat centerViewZ = -getViewZ( depth );\n\t\t\tbool rBreak = false, lBreak = false;\n\n\t\t\tfloat weightSum = sampleWeights[0];\n\t\t\tvec4 diffuseSum = texture2D( tDiffuse, vUv ) * weightSum;\n\n\t\t\tfor( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n\t\t\t\tfloat sampleWeight = sampleWeights[i];\n\t\t\t\tvec2 sampleUvOffset = sampleUvOffsets[i] * vInvSize;\n\n\t\t\t\tvec2 sampleUv = vUv + sampleUvOffset;\n\t\t\t\tfloat viewZ = -getViewZ( getDepth( sampleUv ) );\n\n\t\t\t\tif( abs( viewZ - centerViewZ ) > depthCutoff ) rBreak = true;\n\n\t\t\t\tif( ! rBreak ) {\n\t\t\t\t\tdiffuseSum += texture2D( tDiffuse, sampleUv ) * sampleWeight;\n\t\t\t\t\tweightSum += sampleWeight;\n\t\t\t\t}\n\n\t\t\t\tsampleUv = vUv - sampleUvOffset;\n\t\t\t\tviewZ = -getViewZ( getDepth( sampleUv ) );\n\n\t\t\t\tif( abs( viewZ - centerViewZ ) > depthCutoff ) lBreak = true;\n\n\t\t\t\tif( ! lBreak ) {\n\t\t\t\t\tdiffuseSum += texture2D( tDiffuse, sampleUv ) * sampleWeight;\n\t\t\t\t\tweightSum += sampleWeight;\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\tgl_FragColor = diffuseSum / weightSum;\n\t\t}"},oE={createSampleWeights:function(e,t){let n=[];for(let i=0;i<=e;i++)n.push(_at(i,t));return n},createSampleOffsets:function(e,t){let n=[];for(let i=0;i<=e;i++)n.push(t.clone().multiplyScalar(i));return n},configure:function(e,t,n,i){e.defines.KERNEL_RADIUS=t,e.uniforms.sampleUvOffsets.value=oE.createSampleOffsets(t,i),e.uniforms.sampleWeights.value=oE.createSampleWeights(t,n),e.needsUpdate=!0}};function _at(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}var lC={uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float opacity;\n\n\t\tuniform sampler2D tDiffuse;\n\n\t\tvarying vec2 vUv;\n\n\t\t#include <packing>\n\n\t\tvoid main() {\n\n\t\t\tfloat depth = 1.0 - unpackRGBAToDepth( texture2D( tDiffuse, vUv ) );\n\t\t\tgl_FragColor = vec4( vec3( depth ), opacity );\n\n\t\t}"},lE=class extends Mi{constructor(e,t,n=!1,i=!1,r=new J(256,256)){let a;super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.supportsDepthTextureExtension=n,this.supportsNormalTexture=i,this.originalClearColor=new Ae,this._oldClearColor=new Ae,this.oldClearAlpha=1,this.params={output:0,saoBias:.5,saoIntensity:.18,saoScale:1,saoKernelRadius:100,saoMinResolution:0,saoBlur:!0,saoBlurRadius:8,saoBlurStdDev:4,saoBlurDepthCutoff:.01},this.resolution=new J(r.x,r.y),this.saoRenderTarget=new Tn(this.resolution.x,this.resolution.y,{type:Vn}),this.blurIntermediateRenderTarget=this.saoRenderTarget.clone(),this.beautyRenderTarget=this.saoRenderTarget.clone(),this.normalRenderTarget=new Tn(this.resolution.x,this.resolution.y,{minFilter:fr,magFilter:fr,type:Vn}),this.depthRenderTarget=this.normalRenderTarget.clone(),this.supportsDepthTextureExtension&&(a=new md,a.type=g0,this.beautyRenderTarget.depthTexture=a,this.beautyRenderTarget.depthBuffer=!0),this.depthMaterial=new Cl,this.depthMaterial.depthPacking=y0,this.depthMaterial.blending=pr,this.normalMaterial=new xd,this.normalMaterial.blending=pr,this.saoMaterial=new Rt({defines:Object.assign({},aE.defines),fragmentShader:aE.fragmentShader,vertexShader:aE.vertexShader,uniforms:Ur.clone(aE.uniforms)}),this.saoMaterial.extensions.derivatives=!0,this.saoMaterial.defines.DEPTH_PACKING=this.supportsDepthTextureExtension?0:1,this.saoMaterial.defines.NORMAL_TEXTURE=this.supportsNormalTexture?1:0,this.saoMaterial.defines.PERSPECTIVE_CAMERA=this.camera.isPerspectiveCamera?1:0,this.saoMaterial.uniforms.tDepth.value=this.supportsDepthTextureExtension?a:this.depthRenderTarget.texture,this.saoMaterial.uniforms.tNormal.value=this.normalRenderTarget.texture,this.saoMaterial.uniforms.size.value.set(this.resolution.x,this.resolution.y),this.saoMaterial.uniforms.cameraInverseProjectionMatrix.value.copy(this.camera.projectionMatrixInverse),this.saoMaterial.uniforms.cameraProjectionMatrix.value=this.camera.projectionMatrix,this.saoMaterial.blending=pr,this.vBlurMaterial=new Rt({uniforms:Ur.clone(dh.uniforms),defines:Object.assign({},dh.defines),vertexShader:dh.vertexShader,fragmentShader:dh.fragmentShader}),this.vBlurMaterial.defines.DEPTH_PACKING=this.supportsDepthTextureExtension?0:1,this.vBlurMaterial.defines.PERSPECTIVE_CAMERA=this.camera.isPerspectiveCamera?1:0,this.vBlurMaterial.uniforms.tDiffuse.value=this.saoRenderTarget.texture,this.vBlurMaterial.uniforms.tDepth.value=this.supportsDepthTextureExtension?a:this.depthRenderTarget.texture,this.vBlurMaterial.uniforms.size.value.set(this.resolution.x,this.resolution.y),this.vBlurMaterial.blending=pr,this.hBlurMaterial=new Rt({uniforms:Ur.clone(dh.uniforms),defines:Object.assign({},dh.defines),vertexShader:dh.vertexShader,fragmentShader:dh.fragmentShader}),this.hBlurMaterial.defines.DEPTH_PACKING=this.supportsDepthTextureExtension?0:1,this.hBlurMaterial.defines.PERSPECTIVE_CAMERA=this.camera.isPerspectiveCamera?1:0,this.hBlurMaterial.uniforms.tDiffuse.value=this.blurIntermediateRenderTarget.texture,this.hBlurMaterial.uniforms.tDepth.value=this.supportsDepthTextureExtension?a:this.depthRenderTarget.texture,this.hBlurMaterial.uniforms.size.value.set(this.resolution.x,this.resolution.y),this.hBlurMaterial.blending=pr,this.materialCopy=new Rt({uniforms:Ur.clone(Ps.uniforms),vertexShader:Ps.vertexShader,fragmentShader:Ps.fragmentShader,blending:pr}),this.materialCopy.transparent=!0,this.materialCopy.depthTest=!1,this.materialCopy.depthWrite=!1,this.materialCopy.blending=_p,this.materialCopy.blendSrc=p0,this.materialCopy.blendDst=Ed,this.materialCopy.blendEquation=Za,this.materialCopy.blendSrcAlpha=f0,this.materialCopy.blendDstAlpha=Ed,this.materialCopy.blendEquationAlpha=Za,this.depthCopy=new Rt({uniforms:Ur.clone(lC.uniforms),vertexShader:lC.vertexShader,fragmentShader:lC.fragmentShader,blending:pr}),this.fsQuad=new Cs(null)}render(e,t,n){if(this.renderToScreen&&(this.materialCopy.blending=pr,this.materialCopy.uniforms.tDiffuse.value=n.texture,this.materialCopy.needsUpdate=!0,this.renderPass(e,this.materialCopy,null)),1===this.params.output)return;e.getClearColor(this._oldClearColor),this.oldClearAlpha=e.getClearAlpha();let i=e.autoClear;e.autoClear=!1,e.setRenderTarget(this.depthRenderTarget),e.clear(),this.saoMaterial.uniforms.bias.value=this.params.saoBias,this.saoMaterial.uniforms.intensity.value=this.params.saoIntensity,this.saoMaterial.uniforms.scale.value=this.params.saoScale,this.saoMaterial.uniforms.kernelRadius.value=this.params.saoKernelRadius,this.saoMaterial.uniforms.minResolution.value=this.params.saoMinResolution,this.saoMaterial.uniforms.cameraNear.value=this.camera.near,this.saoMaterial.uniforms.cameraFar.value=this.camera.far;let r=this.params.saoBlurDepthCutoff*(this.camera.far-this.camera.near);this.vBlurMaterial.uniforms.depthCutoff.value=r,this.hBlurMaterial.uniforms.depthCutoff.value=r,this.vBlurMaterial.uniforms.cameraNear.value=this.camera.near,this.vBlurMaterial.uniforms.cameraFar.value=this.camera.far,this.hBlurMaterial.uniforms.cameraNear.value=this.camera.near,this.hBlurMaterial.uniforms.cameraFar.value=this.camera.far,this.params.saoBlurRadius=Math.floor(this.params.saoBlurRadius),(this.prevStdDev!==this.params.saoBlurStdDev||this.prevNumSamples!==this.params.saoBlurRadius)&&(oE.configure(this.vBlurMaterial,this.params.saoBlurRadius,this.params.saoBlurStdDev,new J(0,1)),oE.configure(this.hBlurMaterial,this.params.saoBlurRadius,this.params.saoBlurStdDev,new J(1,0)),this.prevStdDev=this.params.saoBlurStdDev,this.prevNumSamples=this.params.saoBlurRadius),e.setClearColor(0),e.setRenderTarget(this.beautyRenderTarget),e.clear(),e.render(this.scene,this.camera),this.supportsDepthTextureExtension||this.renderOverride(e,this.depthMaterial,this.depthRenderTarget,0,1),this.supportsNormalTexture&&this.renderOverride(e,this.normalMaterial,this.normalRenderTarget,7829503,1),this.renderPass(e,this.saoMaterial,this.saoRenderTarget,16777215,1),this.params.saoBlur&&(this.renderPass(e,this.vBlurMaterial,this.blurIntermediateRenderTarget,16777215,1),this.renderPass(e,this.hBlurMaterial,this.saoRenderTarget,16777215,1));let a=this.materialCopy;3===this.params.output?this.supportsDepthTextureExtension?(this.materialCopy.uniforms.tDiffuse.value=this.beautyRenderTarget.depthTexture,this.materialCopy.needsUpdate=!0):(this.depthCopy.uniforms.tDiffuse.value=this.depthRenderTarget.texture,this.depthCopy.needsUpdate=!0,a=this.depthCopy):4===this.params.output?(this.materialCopy.uniforms.tDiffuse.value=this.normalRenderTarget.texture,this.materialCopy.needsUpdate=!0):(this.materialCopy.uniforms.tDiffuse.value=this.saoRenderTarget.texture,this.materialCopy.needsUpdate=!0),0===this.params.output?a.blending=_p:a.blending=pr,this.renderPass(e,a,this.renderToScreen?null:n),e.setClearColor(this._oldClearColor,this.oldClearAlpha),e.autoClear=i}renderPass(e,t,n,i,r){e.getClearColor(this.originalClearColor);let a=e.getClearAlpha(),s=e.autoClear;e.setRenderTarget(n),e.autoClear=!1,null!=i&&(e.setClearColor(i),e.setClearAlpha(r||0),e.clear()),this.fsQuad.material=t,this.fsQuad.render(e),e.autoClear=s,e.setClearColor(this.originalClearColor),e.setClearAlpha(a)}renderOverride(e,t,n,i,r){e.getClearColor(this.originalClearColor);let a=e.getClearAlpha(),s=e.autoClear;e.setRenderTarget(n),e.autoClear=!1,i=t.clearColor||i,r=t.clearAlpha||r,null!=i&&(e.setClearColor(i),e.setClearAlpha(r||0),e.clear()),this.scene.overrideMaterial=t,e.render(this.scene,this.camera),this.scene.overrideMaterial=null,e.autoClear=s,e.setClearColor(this.originalClearColor),e.setClearAlpha(a)}setSize(e,t){this.beautyRenderTarget.setSize(e,t),this.saoRenderTarget.setSize(e,t),this.blurIntermediateRenderTarget.setSize(e,t),this.normalRenderTarget.setSize(e,t),this.depthRenderTarget.setSize(e,t),this.saoMaterial.uniforms.size.value.set(e,t),this.saoMaterial.uniforms.cameraInverseProjectionMatrix.value.copy(this.camera.projectionMatrixInverse),this.saoMaterial.uniforms.cameraProjectionMatrix.value=this.camera.projectionMatrix,this.saoMaterial.needsUpdate=!0,this.vBlurMaterial.uniforms.size.value.set(e,t),this.vBlurMaterial.needsUpdate=!0,this.hBlurMaterial.uniforms.size.value.set(e,t),this.hBlurMaterial.needsUpdate=!0}dispose(){this.saoRenderTarget.dispose(),this.blurIntermediateRenderTarget.dispose(),this.beautyRenderTarget.dispose(),this.normalRenderTarget.dispose(),this.depthRenderTarget.dispose(),this.depthMaterial.dispose(),this.normalMaterial.dispose(),this.saoMaterial.dispose(),this.vBlurMaterial.dispose(),this.hBlurMaterial.dispose(),this.materialCopy.dispose(),this.depthCopy.dispose(),this.fsQuad.dispose()}};lE.OUTPUT={Beauty:1,Default:0,SAO:2,Depth:3,Normal:4};var cC=class extends Mi{constructor(e,t,n,i){super(),this.scene=e,this.camera=t,this.sampleLevel=4,this.unbiased=!0,this.clearColor=void 0!==n?n:0,this.clearAlpha=void 0!==i?i:0,this._oldClearColor=new Ae;let r=Ps;this.copyUniforms=Ur.clone(r.uniforms),this.copyMaterial=new Rt({uniforms:this.copyUniforms,vertexShader:r.vertexShader,fragmentShader:r.fragmentShader,transparent:!0,depthTest:!1,depthWrite:!1,premultipliedAlpha:!0,blending:Al}),this.fsQuad=new Cs(this.copyMaterial)}dispose(){this.sampleRenderTarget&&(this.sampleRenderTarget.dispose(),this.sampleRenderTarget=null),this.copyMaterial.dispose(),this.fsQuad.dispose()}setSize(e,t){this.sampleRenderTarget&&this.sampleRenderTarget.setSize(e,t)}render(e,t,n){this.sampleRenderTarget||(this.sampleRenderTarget=new Tn(n.width,n.height,{type:Vn}),this.sampleRenderTarget.texture.name="SSAARenderPass.sample");let i=Tat[Math.max(0,Math.min(this.sampleLevel,5))],r=e.autoClear;e.autoClear=!1,e.getClearColor(this._oldClearColor);let a=e.getClearAlpha(),s=1/i.length;this.copyUniforms.tDiffuse.value=this.sampleRenderTarget.texture;let o={fullWidth:n.width,fullHeight:n.height,offsetX:0,offsetY:0,width:n.width,height:n.height},l=Object.assign({},this.camera.view);l.enabled&&Object.assign(o,l);for(let h=0;h<i.length;h++){let n=i[h];this.camera.setViewOffset&&this.camera.setViewOffset(o.fullWidth,o.fullHeight,o.offsetX+.0625*n[0],o.offsetY+.0625*n[1],o.width,o.height);let r=s;this.unbiased&&(r+=.03125*((h+.5)/i.length-.5)),this.copyUniforms.opacity.value=r,e.setClearColor(this.clearColor,this.clearAlpha),e.setRenderTarget(this.sampleRenderTarget),e.clear(),e.render(this.scene,this.camera),e.setRenderTarget(this.renderToScreen?null:t),0===h&&(e.setClearColor(0,0),e.clear()),this.fsQuad.render(e)}this.camera.setViewOffset&&l.enabled?this.camera.setViewOffset(l.fullWidth,l.fullHeight,l.offsetX,l.offsetY,l.width,l.height):this.camera.clearViewOffset&&this.camera.clearViewOffset(),e.autoClear=r,e.setClearColor(this._oldClearColor,a)}},Tat=[[[0,0]],[[4,4],[-4,-4]],[[-2,-6],[6,-2],[-6,2],[2,6]],[[1,-3],[-1,3],[5,1],[-3,-5],[-5,5],[-7,-1],[3,7],[7,-7]],[[1,1],[-1,-3],[-3,2],[4,-1],[-5,-2],[2,5],[5,3],[3,-5],[-2,6],[0,-7],[-4,-6],[-6,4],[-8,0],[7,-4],[6,7],[-7,-8]],[[-4,-7],[-7,-5],[-3,-5],[-5,-4],[-1,-4],[-2,-2],[-6,-1],[-4,0],[-7,1],[-1,2],[-6,3],[-3,3],[-7,6],[-3,6],[-5,7],[-1,7],[5,-7],[1,-6],[6,-5],[4,-4],[2,-3],[7,-2],[1,-1],[4,-1],[2,1],[6,2],[0,4],[4,4],[2,5],[7,5],[5,6],[3,7]]],uC=class{constructor(e=Math){this.grad3=[[1,1,0],[-1,1,0],[1,-1,0],[-1,-1,0],[1,0,1],[-1,0,1],[1,0,-1],[-1,0,-1],[0,1,1],[0,-1,1],[0,1,-1],[0,-1,-1]],this.grad4=[[0,1,1,1],[0,1,1,-1],[0,1,-1,1],[0,1,-1,-1],[0,-1,1,1],[0,-1,1,-1],[0,-1,-1,1],[0,-1,-1,-1],[1,0,1,1],[1,0,1,-1],[1,0,-1,1],[1,0,-1,-1],[-1,0,1,1],[-1,0,1,-1],[-1,0,-1,1],[-1,0,-1,-1],[1,1,0,1],[1,1,0,-1],[1,-1,0,1],[1,-1,0,-1],[-1,1,0,1],[-1,1,0,-1],[-1,-1,0,1],[-1,-1,0,-1],[1,1,1,0],[1,1,-1,0],[1,-1,1,0],[1,-1,-1,0],[-1,1,1,0],[-1,1,-1,0],[-1,-1,1,0],[-1,-1,-1,0]],this.p=[];for(let t=0;t<256;t++)this.p[t]=Math.floor(256*e.random());this.perm=[];for(let t=0;t<512;t++)this.perm[t]=this.p[255&t];this.simplex=[[0,1,2,3],[0,1,3,2],[0,0,0,0],[0,2,3,1],[0,0,0,0],[0,0,0,0],[0,0,0,0],[1,2,3,0],[0,2,1,3],[0,0,0,0],[0,3,1,2],[0,3,2,1],[0,0,0,0],[0,0,0,0],[0,0,0,0],[1,3,2,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[1,2,0,3],[0,0,0,0],[1,3,0,2],[0,0,0,0],[0,0,0,0],[0,0,0,0],[2,3,0,1],[2,3,1,0],[1,0,2,3],[1,0,3,2],[0,0,0,0],[0,0,0,0],[0,0,0,0],[2,0,3,1],[0,0,0,0],[2,1,3,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[2,0,1,3],[0,0,0,0],[0,0,0,0],[0,0,0,0],[3,0,1,2],[3,0,2,1],[0,0,0,0],[3,1,2,0],[2,1,0,3],[0,0,0,0],[0,0,0,0],[0,0,0,0],[3,1,0,2],[0,0,0,0],[3,2,0,1],[3,2,1,0]]}dot(e,t,n){return e[0]*t+e[1]*n}dot3(e,t,n,i){return e[0]*t+e[1]*n+e[2]*i}dot4(e,t,n,i,r){return e[0]*t+e[1]*n+e[2]*i+e[3]*r}noise(e,t){let n,i,r,a,s,o=(e+t)*(.5*(Math.sqrt(3)-1)),l=Math.floor(e+o),h=Math.floor(t+o),c=(3-Math.sqrt(3))/6,u=(l+h)*c,d=e-(l-u),p=t-(h-u);d>p?(a=1,s=0):(a=0,s=1);let f=d-a+c,m=p-s+c,g=d-1+2*c,v=p-1+2*c,y=255&l,x=255&h,b=this.perm[y+this.perm[x]]%12,_=this.perm[y+a+this.perm[x+s]]%12,w=this.perm[y+1+this.perm[x+1]]%12,S=.5-d*d-p*p;S<0?n=0:(S*=S,n=S*S*this.dot(this.grad3[b],d,p));let M=.5-f*f-m*m;M<0?i=0:(M*=M,i=M*M*this.dot(this.grad3[_],f,m));let E=.5-g*g-v*v;return E<0?r=0:(E*=E,r=E*E*this.dot(this.grad3[w],g,v)),70*(n+i+r)}noise3d(e,t,n){let i,r,a,s,o,l,h,c,u,d,p=.3333333333333333*(e+t+n),f=Math.floor(e+p),m=Math.floor(t+p),g=Math.floor(n+p),v=1/6,y=(f+m+g)*v,x=e-(f-y),b=t-(m-y),_=n-(g-y);x>=b?b>=_?(o=1,l=0,h=0,c=1,u=1,d=0):x>=_?(o=1,l=0,h=0,c=1,u=0,d=1):(o=0,l=0,h=1,c=1,u=0,d=1):b<_?(o=0,l=0,h=1,c=0,u=1,d=1):x<_?(o=0,l=1,h=0,c=0,u=1,d=1):(o=0,l=1,h=0,c=1,u=1,d=0);let w=x-o+v,S=b-l+v,M=_-h+v,E=x-c+2*v,T=b-u+2*v,A=_-d+2*v,C=x-1+.5,R=b-1+.5,P=_-1+.5,L=255&f,D=255&m,I=255&g,O=this.perm[L+this.perm[D+this.perm[I]]]%12,U=this.perm[L+o+this.perm[D+l+this.perm[I+h]]]%12,N=this.perm[L+c+this.perm[D+u+this.perm[I+d]]]%12,k=this.perm[L+1+this.perm[D+1+this.perm[I+1]]]%12,B=.6-x*x-b*b-_*_;B<0?i=0:(B*=B,i=B*B*this.dot3(this.grad3[O],x,b,_));let F=.6-w*w-S*S-M*M;F<0?r=0:(F*=F,r=F*F*this.dot3(this.grad3[U],w,S,M));let z=.6-E*E-T*T-A*A;z<0?a=0:(z*=z,a=z*z*this.dot3(this.grad3[N],E,T,A));let H=.6-C*C-R*R-P*P;return H<0?s=0:(H*=H,s=H*H*this.dot3(this.grad3[k],C,R,P)),32*(i+r+a+s)}noise4d(e,t,n,i){let r,a,s,o,l,h=this.grad4,c=this.simplex,u=this.perm,d=(Math.sqrt(5)-1)/4,p=(5-Math.sqrt(5))/20,f=(e+t+n+i)*d,m=Math.floor(e+f),g=Math.floor(t+f),v=Math.floor(n+f),y=Math.floor(i+f),x=(m+g+v+y)*p,b=e-(m-x),_=t-(g-x),w=n-(v-x),S=i-(y-x),M=(b>_?32:0)+(b>w?16:0)+(_>w?8:0)+(b>S?4:0)+(_>S?2:0)+(w>S?1:0),E=c[M][0]>=3?1:0,T=c[M][1]>=3?1:0,A=c[M][2]>=3?1:0,C=c[M][3]>=3?1:0,R=c[M][0]>=2?1:0,P=c[M][1]>=2?1:0,L=c[M][2]>=2?1:0,D=c[M][3]>=2?1:0,I=c[M][0]>=1?1:0,O=c[M][1]>=1?1:0,U=c[M][2]>=1?1:0,N=c[M][3]>=1?1:0,k=b-E+p,B=_-T+p,F=w-A+p,z=S-C+p,H=b-R+2*p,j=_-P+2*p,V=w-L+2*p,G=S-D+2*p,W=b-I+3*p,X=_-O+3*p,Y=w-U+3*p,q=S-N+3*p,J=b-1+4*p,Z=_-1+4*p,K=w-1+4*p,$=S-1+4*p,Q=255&m,ee=255&g,te=255&v,ne=255&y,ie=u[Q+u[ee+u[te+u[ne]]]]%32,re=u[Q+E+u[ee+T+u[te+A+u[ne+C]]]]%32,ae=u[Q+R+u[ee+P+u[te+L+u[ne+D]]]]%32,se=u[Q+I+u[ee+O+u[te+U+u[ne+N]]]]%32,oe=u[Q+1+u[ee+1+u[te+1+u[ne+1]]]]%32,le=.6-b*b-_*_-w*w-S*S;le<0?r=0:(le*=le,r=le*le*this.dot4(h[ie],b,_,w,S));let he=.6-k*k-B*B-F*F-z*z;he<0?a=0:(he*=he,a=he*he*this.dot4(h[re],k,B,F,z));let ce=.6-H*H-j*j-V*V-G*G;ce<0?s=0:(ce*=ce,s=ce*ce*this.dot4(h[ae],H,j,V,G));let ue=.6-W*W-X*X-Y*Y-q*q;ue<0?o=0:(ue*=ue,o=ue*ue*this.dot4(h[se],W,X,Y,q));let de=.6-J*J-Z*Z-K*K-$*$;return de<0?l=0:(de*=de,l=de*de*this.dot4(h[oe],J,Z,K,$)),27*(r+a+s+o+l)}},cE={defines:{PERSPECTIVE_CAMERA:1,KERNEL_SIZE:32},uniforms:{tDiffuse:{value:null},tNormal:{value:null},tDepth:{value:null},tNoise:{value:null},kernel:{value:null},cameraNear:{value:null},cameraFar:{value:null},resolution:{value:new J},cameraProjectionMatrix:{value:new we},cameraInverseProjectionMatrix:{value:new we},kernelRadius:{value:8},minDistance:{value:.005},maxDistance:{value:.05}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform sampler2D tNormal;\n\t\tuniform sampler2D tDepth;\n\t\tuniform sampler2D tNoise;\n\n\t\tuniform vec3 kernel[ KERNEL_SIZE ];\n\n\t\tuniform vec2 resolution;\n\n\t\tuniform float cameraNear;\n\t\tuniform float cameraFar;\n\t\tuniform mat4 cameraProjectionMatrix;\n\t\tuniform mat4 cameraInverseProjectionMatrix;\n\n\t\tuniform float kernelRadius;\n\t\tuniform float minDistance; // avoid artifacts caused by neighbour fragments with minimal depth difference\n\t\tuniform float maxDistance; // avoid the influence of fragments which are too far away\n\n\t\tvarying vec2 vUv;\n\n\t\t#include <packing>\n\n\t\tfloat getDepth( const in vec2 screenPosition ) {\n\n\t\t\treturn texture2D( tDepth, screenPosition ).x;\n\n\t\t}\n\n\t\tfloat getLinearDepth( const in vec2 screenPosition ) {\n\n\t\t\t#if PERSPECTIVE_CAMERA == 1\n\n\t\t\t\tfloat fragCoordZ = texture2D( tDepth, screenPosition ).x;\n\t\t\t\tfloat viewZ = perspectiveDepthToViewZ( fragCoordZ, cameraNear, cameraFar );\n\t\t\t\treturn viewZToOrthographicDepth( viewZ, cameraNear, cameraFar );\n\n\t\t\t#else\n\n\t\t\t\treturn texture2D( tDepth, screenPosition ).x;\n\n\t\t\t#endif\n\n\t\t}\n\n\t\tfloat getViewZ( const in float depth ) {\n\n\t\t\t#if PERSPECTIVE_CAMERA == 1\n\n\t\t\t\treturn perspectiveDepthToViewZ( depth, cameraNear, cameraFar );\n\n\t\t\t#else\n\n\t\t\t\treturn orthographicDepthToViewZ( depth, cameraNear, cameraFar );\n\n\t\t\t#endif\n\n\t\t}\n\n\t\tvec3 getViewPosition( const in vec2 screenPosition, const in float depth, const in float viewZ ) {\n\n\t\t\tfloat clipW = cameraProjectionMatrix[2][3] * viewZ + cameraProjectionMatrix[3][3];\n\n\t\t\tvec4 clipPosition = vec4( ( vec3( screenPosition, depth ) - 0.5 ) * 2.0, 1.0 );\n\n\t\t\tclipPosition *= clipW; // unprojection.\n\n\t\t\treturn ( cameraInverseProjectionMatrix * clipPosition ).xyz;\n\n\t\t}\n\n\t\tvec3 getViewNormal( const in vec2 screenPosition ) {\n\n\t\t\treturn unpackRGBToNormal( texture2D( tNormal, screenPosition ).xyz );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tfloat depth = getDepth( vUv );\n\t\t\tfloat viewZ = getViewZ( depth );\n\n\t\t\tvec3 viewPosition = getViewPosition( vUv, depth, viewZ );\n\t\t\tvec3 viewNormal = getViewNormal( vUv );\n\n\t\t\tvec2 noiseScale = vec2( resolution.x / 4.0, resolution.y / 4.0 );\n\t\t\tvec3 random = vec3( texture2D( tNoise, vUv * noiseScale ).r );\n\n\t\t\t// compute matrix used to reorient a kernel vector\n\n\t\t\tvec3 tangent = normalize( random - viewNormal * dot( random, viewNormal ) );\n\t\t\tvec3 bitangent = cross( viewNormal, tangent );\n\t\t\tmat3 kernelMatrix = mat3( tangent, bitangent, viewNormal );\n\n\t\t float occlusion = 0.0;\n\n\t\t for ( int i = 0; i < KERNEL_SIZE; i ++ ) {\n\n\t\t\t\tvec3 sampleVector = kernelMatrix * kernel[ i ]; // reorient sample vector in view space\n\t\t\t\tvec3 samplePoint = viewPosition + ( sampleVector * kernelRadius ); // calculate sample point\n\n\t\t\t\tvec4 samplePointNDC = cameraProjectionMatrix * vec4( samplePoint, 1.0 ); // project point and calculate NDC\n\t\t\t\tsamplePointNDC /= samplePointNDC.w;\n\n\t\t\t\tvec2 samplePointUv = samplePointNDC.xy * 0.5 + 0.5; // compute uv coordinates\n\n\t\t\t\tfloat realDepth = getLinearDepth( samplePointUv ); // get linear depth from depth texture\n\t\t\t\tfloat sampleDepth = viewZToOrthographicDepth( samplePoint.z, cameraNear, cameraFar ); // compute linear depth of the sample view Z value\n\t\t\t\tfloat delta = sampleDepth - realDepth;\n\n\t\t\t\tif ( delta > minDistance && delta < maxDistance ) { // if fragment is before sample point, increase occlusion\n\n\t\t\t\t\tocclusion += 1.0;\n\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\tocclusion = clamp( occlusion / float( KERNEL_SIZE ), 0.0, 1.0 );\n\n\t\t\tgl_FragColor = vec4( vec3( 1.0 - occlusion ), 1.0 );\n\n\t\t}"},uE={defines:{PERSPECTIVE_CAMERA:1},uniforms:{tDepth:{value:null},cameraNear:{value:null},cameraFar:{value:null}},vertexShader:"varying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"uniform sampler2D tDepth;\n\n\t\tuniform float cameraNear;\n\t\tuniform float cameraFar;\n\n\t\tvarying vec2 vUv;\n\n\t\t#include <packing>\n\n\t\tfloat getLinearDepth( const in vec2 screenPosition ) {\n\n\t\t\t#if PERSPECTIVE_CAMERA == 1\n\n\t\t\t\tfloat fragCoordZ = texture2D( tDepth, screenPosition ).x;\n\t\t\t\tfloat viewZ = perspectiveDepthToViewZ( fragCoordZ, cameraNear, cameraFar );\n\t\t\t\treturn viewZToOrthographicDepth( viewZ, cameraNear, cameraFar );\n\n\t\t\t#else\n\n\t\t\t\treturn texture2D( tDepth, screenPosition ).x;\n\n\t\t\t#endif\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tfloat depth = getLinearDepth( vUv );\n\t\t\tgl_FragColor = vec4( vec3( 1.0 - depth ), 1.0 );\n\n\t\t}"},hE={uniforms:{tDiffuse:{value:null},resolution:{value:new J}},vertexShader:"varying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"uniform sampler2D tDiffuse;\n\n\t\tuniform vec2 resolution;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec2 texelSize = ( 1.0 / resolution );\n\t\t\tfloat result = 0.0;\n\n\t\t\tfor ( int i = - 2; i <= 2; i ++ ) {\n\n\t\t\t\tfor ( int j = - 2; j <= 2; j ++ ) {\n\n\t\t\t\t\tvec2 offset = ( vec2( float( i ), float( j ) ) ) * texelSize;\n\t\t\t\t\tresult += texture2D( tDiffuse, vUv + offset ).r;\n\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\tgl_FragColor = vec4( vec3( result / ( 5.0 * 5.0 ) ), 1.0 );\n\n\t\t}"},il=class extends Mi{constructor(e,t,n,i){super(),this.width=void 0!==n?n:512,this.height=void 0!==i?i:512,this.clear=!0,this.camera=t,this.scene=e,this.kernelRadius=8,this.kernelSize=32,this.kernel=[],this.noiseTexture=null,this.output=0,this.minDistance=.005,this.maxDistance=.1,this._visibilityCache=new Map,this.generateSampleKernel(),this.generateRandomKernelRotations();let r=new md;r.format=Gu,r.type=Ec,this.beautyRenderTarget=new Tn(this.width,this.height,{type:Vn}),this.normalRenderTarget=new Tn(this.width,this.height,{minFilter:fr,magFilter:fr,type:Vn,depthTexture:r}),this.ssaoRenderTarget=new Tn(this.width,this.height,{type:Vn}),this.blurRenderTarget=this.ssaoRenderTarget.clone(),this.ssaoMaterial=new Rt({defines:Object.assign({},cE.defines),uniforms:Ur.clone(cE.uniforms),vertexShader:cE.vertexShader,fragmentShader:cE.fragmentShader,blending:pr}),this.ssaoMaterial.uniforms.tDiffuse.value=this.beautyRenderTarget.texture,this.ssaoMaterial.uniforms.tNormal.value=this.normalRenderTarget.texture,this.ssaoMaterial.uniforms.tDepth.value=this.normalRenderTarget.depthTexture,this.ssaoMaterial.uniforms.tNoise.value=this.noiseTexture,this.ssaoMaterial.uniforms.kernel.value=this.kernel,this.ssaoMaterial.uniforms.cameraNear.value=this.camera.near,this.ssaoMaterial.uniforms.cameraFar.value=this.camera.far,this.ssaoMaterial.uniforms.resolution.value.set(this.width,this.height),this.ssaoMaterial.uniforms.cameraProjectionMatrix.value.copy(this.camera.projectionMatrix),this.ssaoMaterial.uniforms.cameraInverseProjectionMatrix.value.copy(this.camera.projectionMatrixInverse),this.normalMaterial=new xd,this.normalMaterial.blending=pr,this.blurMaterial=new Rt({defines:Object.assign({},hE.defines),uniforms:Ur.clone(hE.uniforms),vertexShader:hE.vertexShader,fragmentShader:hE.fragmentShader}),this.blurMaterial.uniforms.tDiffuse.value=this.ssaoRenderTarget.texture,this.blurMaterial.uniforms.resolution.value.set(this.width,this.height),this.depthRenderMaterial=new Rt({defines:Object.assign({},uE.defines),uniforms:Ur.clone(uE.uniforms),vertexShader:uE.vertexShader,fragmentShader:uE.fragmentShader,blending:pr}),this.depthRenderMaterial.uniforms.tDepth.value=this.normalRenderTarget.depthTexture,this.depthRenderMaterial.uniforms.cameraNear.value=this.camera.near,this.depthRenderMaterial.uniforms.cameraFar.value=this.camera.far,this.copyMaterial=new Rt({uniforms:Ur.clone(Ps.uniforms),vertexShader:Ps.vertexShader,fragmentShader:Ps.fragmentShader,transparent:!0,depthTest:!1,depthWrite:!1,blendSrc:p0,blendDst:Ed,blendEquation:Za,blendSrcAlpha:f0,blendDstAlpha:Ed,blendEquationAlpha:Za}),this.fsQuad=new Cs(null),this.originalClearColor=new Ae}dispose(){this.beautyRenderTarget.dispose(),this.normalRenderTarget.dispose(),this.ssaoRenderTarget.dispose(),this.blurRenderTarget.dispose(),this.normalMaterial.dispose(),this.blurMaterial.dispose(),this.copyMaterial.dispose(),this.depthRenderMaterial.dispose(),this.fsQuad.dispose()}render(e,t){switch(!1===e.capabilities.isWebGL2&&(this.noiseTexture.format=fS),e.setRenderTarget(this.beautyRenderTarget),e.clear(),e.render(this.scene,this.camera),this.overrideVisibility(),this.renderOverride(e,this.normalMaterial,this.normalRenderTarget,7829503,1),this.restoreVisibility(),this.ssaoMaterial.uniforms.kernelRadius.value=this.kernelRadius,this.ssaoMaterial.uniforms.minDistance.value=this.minDistance,this.ssaoMaterial.uniforms.maxDistance.value=this.maxDistance,this.renderPass(e,this.ssaoMaterial,this.ssaoRenderTarget),this.renderPass(e,this.blurMaterial,this.blurRenderTarget),this.output){case il.OUTPUT.SSAO:this.copyMaterial.uniforms.tDiffuse.value=this.ssaoRenderTarget.texture,this.copyMaterial.blending=pr,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case il.OUTPUT.Blur:this.copyMaterial.uniforms.tDiffuse.value=this.blurRenderTarget.texture,this.copyMaterial.blending=pr,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case il.OUTPUT.Beauty:this.copyMaterial.uniforms.tDiffuse.value=this.beautyRenderTarget.texture,this.copyMaterial.blending=pr,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case il.OUTPUT.Depth:this.renderPass(e,this.depthRenderMaterial,this.renderToScreen?null:t);break;case il.OUTPUT.Normal:this.copyMaterial.uniforms.tDiffuse.value=this.normalRenderTarget.texture,this.copyMaterial.blending=pr,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case il.OUTPUT.Default:this.copyMaterial.uniforms.tDiffuse.value=this.beautyRenderTarget.texture,this.copyMaterial.blending=pr,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t),this.copyMaterial.uniforms.tDiffuse.value=this.blurRenderTarget.texture,this.copyMaterial.blending=_p,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;default:console.warn("THREE.SSAOPass: Unknown output type.")}}renderPass(e,t,n,i,r){e.getClearColor(this.originalClearColor);let a=e.getClearAlpha(),s=e.autoClear;e.setRenderTarget(n),e.autoClear=!1,null!=i&&(e.setClearColor(i),e.setClearAlpha(r||0),e.clear()),this.fsQuad.material=t,this.fsQuad.render(e),e.autoClear=s,e.setClearColor(this.originalClearColor),e.setClearAlpha(a)}renderOverride(e,t,n,i,r){e.getClearColor(this.originalClearColor);let a=e.getClearAlpha(),s=e.autoClear;e.setRenderTarget(n),e.autoClear=!1,i=t.clearColor||i,r=t.clearAlpha||r,null!=i&&(e.setClearColor(i),e.setClearAlpha(r||0),e.clear()),this.scene.overrideMaterial=t,e.render(this.scene,this.camera),this.scene.overrideMaterial=null,e.autoClear=s,e.setClearColor(this.originalClearColor),e.setClearAlpha(a)}setSize(e,t){this.width=e,this.height=t,this.beautyRenderTarget.setSize(e,t),this.ssaoRenderTarget.setSize(e,t),this.normalRenderTarget.setSize(e,t),this.blurRenderTarget.setSize(e,t),this.ssaoMaterial.uniforms.resolution.value.set(e,t),this.ssaoMaterial.uniforms.cameraProjectionMatrix.value.copy(this.camera.projectionMatrix),this.ssaoMaterial.uniforms.cameraInverseProjectionMatrix.value.copy(this.camera.projectionMatrixInverse),this.blurMaterial.uniforms.resolution.value.set(e,t)}generateSampleKernel(){let e=this.kernelSize,t=this.kernel;for(let n=0;n<e;n++){let i=new S;i.x=2*Math.random()-1,i.y=2*Math.random()-1,i.z=Math.random(),i.normalize();let r=n/e;r=Yt.lerp(.1,1,r*r),i.multiplyScalar(r),t.push(i)}}generateRandomKernelRotations(){let e=new uC,t=new Float32Array(16);for(let n=0;n<16;n++){let i=2*Math.random()-1,r=2*Math.random()-1,a=0;t[n]=e.noise3d(i,r,a)}this.noiseTexture=new Do(t,4,4,pS,Es),this.noiseTexture.wrapS=Gr,this.noiseTexture.wrapT=Gr,this.noiseTexture.needsUpdate=!0}overrideVisibility(){let e=this.scene,t=this._visibilityCache;e.traverse((function(e){t.set(e,e.visible),(e.isPoints||e.isLine)&&(e.visible=!1)}))}restoreVisibility(){let e=this.scene,t=this._visibilityCache;e.traverse((function(e){let n=t.get(e);e.visible=n})),t.clear()}};il.OUTPUT={Default:0,SSAO:1,Blur:2,Beauty:3,Depth:4,Normal:5};var rfe={shaderID:"luminosityHighPass",uniforms:{tDiffuse:{value:null},luminosityThreshold:{value:1},smoothWidth:{value:1},defaultColor:{value:new Ae(0)},defaultOpacity:{value:0}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform vec3 defaultColor;\n\t\tuniform float defaultOpacity;\n\t\tuniform float luminosityThreshold;\n\t\tuniform float smoothWidth;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 texel = texture2D( tDiffuse, vUv );\n\n\t\t\tvec3 luma = vec3( 0.299, 0.587, 0.114 );\n\n\t\t\tfloat v = dot( texel.xyz, luma );\n\n\t\t\tvec4 outputColor = vec4( defaultColor.rgb, defaultOpacity );\n\n\t\t\tfloat alpha = smoothstep( luminosityThreshold, luminosityThreshold + smoothWidth, v );\n\n\t\t\tgl_FragColor = mix( outputColor, texel, alpha );\n\n\t\t}"},fh=class extends Mi{constructor(e,t,n,i){super(),this.strength=void 0!==t?t:1,this.radius=n,this.threshold=i,this.resolution=void 0!==e?new J(e.x,e.y):new J(256,256),this.clearColor=new Ae(0,0,0),this.renderTargetsHorizontal=[],this.renderTargetsVertical=[],this.nMips=5;let r=Math.round(this.resolution.x/2),a=Math.round(this.resolution.y/2);this.renderTargetBright=new Tn(r,a,{type:Vn}),this.renderTargetBright.texture.name="UnrealBloomPass.bright",this.renderTargetBright.texture.generateMipmaps=!1;for(let h=0;h<this.nMips;h++){let e=new Tn(r,a,{type:Vn});e.texture.name="UnrealBloomPass.h"+h,e.texture.generateMipmaps=!1,this.renderTargetsHorizontal.push(e);let t=new Tn(r,a,{type:Vn});t.texture.name="UnrealBloomPass.v"+h,t.texture.generateMipmaps=!1,this.renderTargetsVertical.push(t),r=Math.round(r/2),a=Math.round(a/2)}let s=rfe;this.highPassUniforms=Ur.clone(s.uniforms),this.highPassUniforms.luminosityThreshold.value=i,this.highPassUniforms.smoothWidth.value=.01,this.materialHighPassFilter=new Rt({uniforms:this.highPassUniforms,vertexShader:s.vertexShader,fragmentShader:s.fragmentShader}),this.separableBlurMaterials=[];let o=[3,5,7,9,11];r=Math.round(this.resolution.x/2),a=Math.round(this.resolution.y/2);for(let h=0;h<this.nMips;h++)this.separableBlurMaterials.push(this.getSeperableBlurMaterial(o[h])),this.separableBlurMaterials[h].uniforms.texSize.value=new J(r,a),r=Math.round(r/2),a=Math.round(a/2);this.compositeMaterial=this.getCompositeMaterial(this.nMips),this.compositeMaterial.uniforms.blurTexture1.value=this.renderTargetsVertical[0].texture,this.compositeMaterial.uniforms.blurTexture2.value=this.renderTargetsVertical[1].texture,this.compositeMaterial.uniforms.blurTexture3.value=this.renderTargetsVertical[2].texture,this.compositeMaterial.uniforms.blurTexture4.value=this.renderTargetsVertical[3].texture,this.compositeMaterial.uniforms.blurTexture5.value=this.renderTargetsVertical[4].texture,this.compositeMaterial.uniforms.bloomStrength.value=t,this.compositeMaterial.uniforms.bloomRadius.value=.1,this.compositeMaterial.uniforms.bloomFactors.value=[1,.8,.6,.4,.2],this.bloomTintColors=[new S(1,1,1),new S(1,1,1),new S(1,1,1),new S(1,1,1),new S(1,1,1)],this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors;let l=Ps;this.copyUniforms=Ur.clone(l.uniforms),this.blendMaterial=new Rt({uniforms:this.copyUniforms,vertexShader:l.vertexShader,fragmentShader:l.fragmentShader,blending:Al,depthTest:!1,depthWrite:!1,transparent:!0}),this.enabled=!0,this.needsSwap=!1,this._oldClearColor=new Ae,this.oldClearAlpha=1,this.basic=new Lt,this.fsQuad=new Cs(null)}dispose(){for(let e=0;e<this.renderTargetsHorizontal.length;e++)this.renderTargetsHorizontal[e].dispose();for(let e=0;e<this.renderTargetsVertical.length;e++)this.renderTargetsVertical[e].dispose();this.renderTargetBright.dispose();for(let e=0;e<this.separableBlurMaterials.length;e++)this.separableBlurMaterials[e].dispose();this.compositeMaterial.dispose(),this.blendMaterial.dispose(),this.basic.dispose(),this.fsQuad.dispose()}setSize(e,t){let n=Math.round(e/2),i=Math.round(t/2);this.renderTargetBright.setSize(n,i);for(let r=0;r<this.nMips;r++)this.renderTargetsHorizontal[r].setSize(n,i),this.renderTargetsVertical[r].setSize(n,i),this.separableBlurMaterials[r].uniforms.texSize.value=new J(n,i),n=Math.round(n/2),i=Math.round(i/2)}render(e,t,n,i,r){e.getClearColor(this._oldClearColor),this.oldClearAlpha=e.getClearAlpha();let a=e.autoClear;e.autoClear=!1,e.setClearColor(this.clearColor,0),r&&e.state.buffers.stencil.setTest(!1),this.renderToScreen&&(this.fsQuad.material=this.basic,this.basic.map=n.texture,e.setRenderTarget(null),e.clear(),this.fsQuad.render(e)),this.highPassUniforms.tDiffuse.value=n.texture,this.highPassUniforms.luminosityThreshold.value=this.threshold,this.fsQuad.material=this.materialHighPassFilter,e.setRenderTarget(this.renderTargetBright),e.clear(),this.fsQuad.render(e);let s=this.renderTargetBright;for(let o=0;o<this.nMips;o++)this.fsQuad.material=this.separableBlurMaterials[o],this.separableBlurMaterials[o].uniforms.colorTexture.value=s.texture,this.separableBlurMaterials[o].uniforms.direction.value=fh.BlurDirectionX,e.setRenderTarget(this.renderTargetsHorizontal[o]),e.clear(),this.fsQuad.render(e),this.separableBlurMaterials[o].uniforms.colorTexture.value=this.renderTargetsHorizontal[o].texture,this.separableBlurMaterials[o].uniforms.direction.value=fh.BlurDirectionY,e.setRenderTarget(this.renderTargetsVertical[o]),e.clear(),this.fsQuad.render(e),s=this.renderTargetsVertical[o];this.fsQuad.material=this.compositeMaterial,this.compositeMaterial.uniforms.bloomStrength.value=this.strength,this.compositeMaterial.uniforms.bloomRadius.value=this.radius,this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors,e.setRenderTarget(this.renderTargetsHorizontal[0]),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.blendMaterial,this.copyUniforms.tDiffuse.value=this.renderTargetsHorizontal[0].texture,r&&e.state.buffers.stencil.setTest(!0),this.renderToScreen?(e.setRenderTarget(null),this.fsQuad.render(e)):(e.setRenderTarget(n),this.fsQuad.render(e)),e.setClearColor(this._oldClearColor,this.oldClearAlpha),e.autoClear=a}getSeperableBlurMaterial(e){return new Rt({defines:{KERNEL_RADIUS:e,SIGMA:e},uniforms:{colorTexture:{value:null},texSize:{value:new J(.5,.5)},direction:{value:new J(.5,.5)}},vertexShader:"varying vec2 vUv;\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"#include <common>\n\t\t\t\tvarying vec2 vUv;\n\t\t\t\tuniform sampler2D colorTexture;\n\t\t\t\tuniform vec2 texSize;\n\t\t\t\tuniform vec2 direction;\n\n\t\t\t\tfloat gaussianPdf(in float x, in float sigma) {\n\t\t\t\t\treturn 0.39894 * exp( -0.5 * x * x/( sigma * sigma))/sigma;\n\t\t\t\t}\n\t\t\t\tvoid main() {\n\t\t\t\t\tvec2 invSize = 1.0 / texSize;\n\t\t\t\t\tfloat fSigma = float(SIGMA);\n\t\t\t\t\tfloat weightSum = gaussianPdf(0.0, fSigma);\n\t\t\t\t\tvec3 diffuseSum = texture2D( colorTexture, vUv).rgb * weightSum;\n\t\t\t\t\tfor( int i = 1; i < KERNEL_RADIUS; i ++ ) {\n\t\t\t\t\t\tfloat x = float(i);\n\t\t\t\t\t\tfloat w = gaussianPdf(x, fSigma);\n\t\t\t\t\t\tvec2 uvOffset = direction * invSize * x;\n\t\t\t\t\t\tvec3 sample1 = texture2D( colorTexture, vUv + uvOffset).rgb;\n\t\t\t\t\t\tvec3 sample2 = texture2D( colorTexture, vUv - uvOffset).rgb;\n\t\t\t\t\t\tdiffuseSum += (sample1 + sample2) * w;\n\t\t\t\t\t\tweightSum += 2.0 * w;\n\t\t\t\t\t}\n\t\t\t\t\tgl_FragColor = vec4(diffuseSum/weightSum, 1.0);\n\t\t\t\t}"})}getCompositeMaterial(e){return new Rt({defines:{NUM_MIPS:e},uniforms:{blurTexture1:{value:null},blurTexture2:{value:null},blurTexture3:{value:null},blurTexture4:{value:null},blurTexture5:{value:null},bloomStrength:{value:1},bloomFactors:{value:null},bloomTintColors:{value:null},bloomRadius:{value:0}},vertexShader:"varying vec2 vUv;\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"varying vec2 vUv;\n\t\t\t\tuniform sampler2D blurTexture1;\n\t\t\t\tuniform sampler2D blurTexture2;\n\t\t\t\tuniform sampler2D blurTexture3;\n\t\t\t\tuniform sampler2D blurTexture4;\n\t\t\t\tuniform sampler2D blurTexture5;\n\t\t\t\tuniform float bloomStrength;\n\t\t\t\tuniform float bloomRadius;\n\t\t\t\tuniform float bloomFactors[NUM_MIPS];\n\t\t\t\tuniform vec3 bloomTintColors[NUM_MIPS];\n\n\t\t\t\tfloat lerpBloomFactor(const in float factor) {\n\t\t\t\t\tfloat mirrorFactor = 1.2 - factor;\n\t\t\t\t\treturn mix(factor, mirrorFactor, bloomRadius);\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tgl_FragColor = bloomStrength * ( lerpBloomFactor(bloomFactors[0]) * vec4(bloomTintColors[0], 1.0) * texture2D(blurTexture1, vUv) +\n\t\t\t\t\t\tlerpBloomFactor(bloomFactors[1]) * vec4(bloomTintColors[1], 1.0) * texture2D(blurTexture2, vUv) +\n\t\t\t\t\t\tlerpBloomFactor(bloomFactors[2]) * vec4(bloomTintColors[2], 1.0) * texture2D(blurTexture3, vUv) +\n\t\t\t\t\t\tlerpBloomFactor(bloomFactors[3]) * vec4(bloomTintColors[3], 1.0) * texture2D(blurTexture4, vUv) +\n\t\t\t\t\t\tlerpBloomFactor(bloomFactors[4]) * vec4(bloomTintColors[4], 1.0) * texture2D(blurTexture5, vUv) );\n\t\t\t\t}"})}};fh.BlurDirectionX=new J(1,0),fh.BlurDirectionY=new J(0,1);var ife={uniforms:{tDiffuse:{value:null},resolution:{value:new J(1/1024,1/512)}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\tprecision highp float;\n\n\tuniform sampler2D tDiffuse;\n\n\tuniform vec2 resolution;\n\n\tvarying vec2 vUv;\n\n\t// FXAA 3.11 implementation by NVIDIA, ported to WebGL by Agost Biro (biro@archilogic.com)\n\n\t//----------------------------------------------------------------------------------\n\t// File:        es3-keplerFXAAassetsshaders/FXAA_DefaultES.frag\n\t// SDK Version: v3.00\n\t// Email:       gameworks@nvidia.com\n\t// Site:        http://developer.nvidia.com/\n\t//\n\t// Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.\n\t//\n\t// Redistribution and use in source and binary forms, with or without\n\t// modification, are permitted provided that the following conditions\n\t// are met:\n\t//  * Redistributions of source code must retain the above copyright\n\t//    notice, this list of conditions and the following disclaimer.\n\t//  * Redistributions in binary form must reproduce the above copyright\n\t//    notice, this list of conditions and the following disclaimer in the\n\t//    documentation and/or other materials provided with the distribution.\n\t//  * Neither the name of NVIDIA CORPORATION nor the names of its\n\t//    contributors may be used to endorse or promote products derived\n\t//    from this software without specific prior written permission.\n\t//\n\t// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY\n\t// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n\t// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\n\t// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR\n\t// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,\n\t// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,\n\t// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR\n\t// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY\n\t// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n\t// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n\t// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\t//\n\t//----------------------------------------------------------------------------------\n\n\t#ifndef FXAA_DISCARD\n\t\t\t//\n\t\t\t// Only valid for PC OpenGL currently.\n\t\t\t// Probably will not work when FXAA_GREEN_AS_LUMA = 1.\n\t\t\t//\n\t\t\t// 1 = Use discard on pixels which don't need AA.\n\t\t\t//     For APIs which enable concurrent TEX+ROP from same surface.\n\t\t\t// 0 = Return unchanged color on pixels which don't need AA.\n\t\t\t//\n\t\t\t#define FXAA_DISCARD 0\n\t#endif\n\n\t/*--------------------------------------------------------------------------*/\n\t#define FxaaTexTop(t, p) texture2D(t, p, -100.0)\n\t#define FxaaTexOff(t, p, o, r) texture2D(t, p + (o * r), -100.0)\n\t/*--------------------------------------------------------------------------*/\n\n\t#define NUM_SAMPLES 5\n\n\t// assumes colors have premultipliedAlpha, so that the calculated color contrast is scaled by alpha\n\tfloat contrast( vec4 a, vec4 b ) {\n\t\t\tvec4 diff = abs( a - b );\n\t\t\treturn max( max( max( diff.r, diff.g ), diff.b ), diff.a );\n\t}\n\n\t/*============================================================================\n\n\t\t\t\t\t\t\t\t\tFXAA3 QUALITY - PC\n\n\t============================================================================*/\n\n\t/*--------------------------------------------------------------------------*/\n\tvec4 FxaaPixelShader(\n\t\t\tvec2 posM,\n\t\t\tsampler2D tex,\n\t\t\tvec2 fxaaQualityRcpFrame,\n\t\t\tfloat fxaaQualityEdgeThreshold,\n\t\t\tfloat fxaaQualityinvEdgeThreshold\n\t) {\n\t\t\tvec4 rgbaM = FxaaTexTop(tex, posM);\n\t\t\tvec4 rgbaS = FxaaTexOff(tex, posM, vec2( 0.0, 1.0), fxaaQualityRcpFrame.xy);\n\t\t\tvec4 rgbaE = FxaaTexOff(tex, posM, vec2( 1.0, 0.0), fxaaQualityRcpFrame.xy);\n\t\t\tvec4 rgbaN = FxaaTexOff(tex, posM, vec2( 0.0,-1.0), fxaaQualityRcpFrame.xy);\n\t\t\tvec4 rgbaW = FxaaTexOff(tex, posM, vec2(-1.0, 0.0), fxaaQualityRcpFrame.xy);\n\t\t\t// . S .\n\t\t\t// W M E\n\t\t\t// . N .\n\n\t\t\tbool earlyExit = max( max( max(\n\t\t\t\t\tcontrast( rgbaM, rgbaN ),\n\t\t\t\t\tcontrast( rgbaM, rgbaS ) ),\n\t\t\t\t\tcontrast( rgbaM, rgbaE ) ),\n\t\t\t\t\tcontrast( rgbaM, rgbaW ) )\n\t\t\t\t\t< fxaaQualityEdgeThreshold;\n\t\t\t// . 0 .\n\t\t\t// 0 0 0\n\t\t\t// . 0 .\n\n\t\t\t#if (FXAA_DISCARD == 1)\n\t\t\t\t\tif(earlyExit) FxaaDiscard;\n\t\t\t#else\n\t\t\t\t\tif(earlyExit) return rgbaM;\n\t\t\t#endif\n\n\t\t\tfloat contrastN = contrast( rgbaM, rgbaN );\n\t\t\tfloat contrastS = contrast( rgbaM, rgbaS );\n\t\t\tfloat contrastE = contrast( rgbaM, rgbaE );\n\t\t\tfloat contrastW = contrast( rgbaM, rgbaW );\n\n\t\t\tfloat relativeVContrast = ( contrastN + contrastS ) - ( contrastE + contrastW );\n\t\t\trelativeVContrast *= fxaaQualityinvEdgeThreshold;\n\n\t\t\tbool horzSpan = relativeVContrast > 0.;\n\t\t\t// . 1 .\n\t\t\t// 0 0 0\n\t\t\t// . 1 .\n\n\t\t\t// 45 deg edge detection and corners of objects, aka V/H contrast is too similar\n\t\t\tif( abs( relativeVContrast ) < .3 ) {\n\t\t\t\t\t// locate the edge\n\t\t\t\t\tvec2 dirToEdge;\n\t\t\t\t\tdirToEdge.x = contrastE > contrastW ? 1. : -1.;\n\t\t\t\t\tdirToEdge.y = contrastS > contrastN ? 1. : -1.;\n\t\t\t\t\t// . 2 .      . 1 .\n\t\t\t\t\t// 1 0 2  ~=  0 0 1\n\t\t\t\t\t// . 1 .      . 0 .\n\n\t\t\t\t\t// tap 2 pixels and see which ones are \"outside\" the edge, to\n\t\t\t\t\t// determine if the edge is vertical or horizontal\n\n\t\t\t\t\tvec4 rgbaAlongH = FxaaTexOff(tex, posM, vec2( dirToEdge.x, -dirToEdge.y ), fxaaQualityRcpFrame.xy);\n\t\t\t\t\tfloat matchAlongH = contrast( rgbaM, rgbaAlongH );\n\t\t\t\t\t// . 1 .\n\t\t\t\t\t// 0 0 1\n\t\t\t\t\t// . 0 H\n\n\t\t\t\t\tvec4 rgbaAlongV = FxaaTexOff(tex, posM, vec2( -dirToEdge.x, dirToEdge.y ), fxaaQualityRcpFrame.xy);\n\t\t\t\t\tfloat matchAlongV = contrast( rgbaM, rgbaAlongV );\n\t\t\t\t\t// V 1 .\n\t\t\t\t\t// 0 0 1\n\t\t\t\t\t// . 0 .\n\n\t\t\t\t\trelativeVContrast = matchAlongV - matchAlongH;\n\t\t\t\t\trelativeVContrast *= fxaaQualityinvEdgeThreshold;\n\n\t\t\t\t\tif( abs( relativeVContrast ) < .3 ) { // 45 deg edge\n\t\t\t\t\t\t\t// 1 1 .\n\t\t\t\t\t\t\t// 0 0 1\n\t\t\t\t\t\t\t// . 0 1\n\n\t\t\t\t\t\t\t// do a simple blur\n\t\t\t\t\t\t\treturn mix(\n\t\t\t\t\t\t\t\t\trgbaM,\n\t\t\t\t\t\t\t\t\t(rgbaN + rgbaS + rgbaE + rgbaW) * .25,\n\t\t\t\t\t\t\t\t\t.4\n\t\t\t\t\t\t\t);\n\t\t\t\t\t}\n\n\t\t\t\t\thorzSpan = relativeVContrast > 0.;\n\t\t\t}\n\n\t\t\tif(!horzSpan) rgbaN = rgbaW;\n\t\t\tif(!horzSpan) rgbaS = rgbaE;\n\t\t\t// . 0 .      1\n\t\t\t// 1 0 1  ->  0\n\t\t\t// . 0 .      1\n\n\t\t\tbool pairN = contrast( rgbaM, rgbaN ) > contrast( rgbaM, rgbaS );\n\t\t\tif(!pairN) rgbaN = rgbaS;\n\n\t\t\tvec2 offNP;\n\t\t\toffNP.x = (!horzSpan) ? 0.0 : fxaaQualityRcpFrame.x;\n\t\t\toffNP.y = ( horzSpan) ? 0.0 : fxaaQualityRcpFrame.y;\n\n\t\t\tbool doneN = false;\n\t\t\tbool doneP = false;\n\n\t\t\tfloat nDist = 0.;\n\t\t\tfloat pDist = 0.;\n\n\t\t\tvec2 posN = posM;\n\t\t\tvec2 posP = posM;\n\n\t\t\tint iterationsUsed = 0;\n\t\t\tint iterationsUsedN = 0;\n\t\t\tint iterationsUsedP = 0;\n\t\t\tfor( int i = 0; i < NUM_SAMPLES; i++ ) {\n\t\t\t\t\titerationsUsed = i;\n\n\t\t\t\t\tfloat increment = float(i + 1);\n\n\t\t\t\t\tif(!doneN) {\n\t\t\t\t\t\t\tnDist += increment;\n\t\t\t\t\t\t\tposN = posM + offNP * nDist;\n\t\t\t\t\t\t\tvec4 rgbaEndN = FxaaTexTop(tex, posN.xy);\n\t\t\t\t\t\t\tdoneN = contrast( rgbaEndN, rgbaM ) > contrast( rgbaEndN, rgbaN );\n\t\t\t\t\t\t\titerationsUsedN = i;\n\t\t\t\t\t}\n\n\t\t\t\t\tif(!doneP) {\n\t\t\t\t\t\t\tpDist += increment;\n\t\t\t\t\t\t\tposP = posM - offNP * pDist;\n\t\t\t\t\t\t\tvec4 rgbaEndP = FxaaTexTop(tex, posP.xy);\n\t\t\t\t\t\t\tdoneP = contrast( rgbaEndP, rgbaM ) > contrast( rgbaEndP, rgbaN );\n\t\t\t\t\t\t\titerationsUsedP = i;\n\t\t\t\t\t}\n\n\t\t\t\t\tif(doneN || doneP) break;\n\t\t\t}\n\n\n\t\t\tif ( !doneP && !doneN ) return rgbaM; // failed to find end of edge\n\n\t\t\tfloat dist = min(\n\t\t\t\t\tdoneN ? float( iterationsUsedN ) / float( NUM_SAMPLES - 1 ) : 1.,\n\t\t\t\t\tdoneP ? float( iterationsUsedP ) / float( NUM_SAMPLES - 1 ) : 1.\n\t\t\t);\n\n\t\t\t// hacky way of reduces blurriness of mostly diagonal edges\n\t\t\t// but reduces AA quality\n\t\t\tdist = pow(dist, .5);\n\n\t\t\tdist = 1. - dist;\n\n\t\t\treturn mix(\n\t\t\t\t\trgbaM,\n\t\t\t\t\trgbaN,\n\t\t\t\t\tdist * .5\n\t\t\t);\n\t}\n\n\tvoid main() {\n\t\t\tconst float edgeDetectionQuality = .2;\n\t\t\tconst float invEdgeDetectionQuality = 1. / edgeDetectionQuality;\n\n\t\t\tgl_FragColor = FxaaPixelShader(\n\t\t\t\t\tvUv,\n\t\t\t\t\ttDiffuse,\n\t\t\t\t\tresolution,\n\t\t\t\t\tedgeDetectionQuality, // [0,1] contrast needed, otherwise early discard\n\t\t\t\t\tinvEdgeDetectionQuality\n\t\t\t);\n\n\t}\n\t"},hC=class{constructor(){this.vertexShader="\n    varying vec2 vUv;\n    void main( void ) {\n        vUv = uv;\n        gl_Position = projectionMatrix * modelViewMatrix * vec4(position,1.0);\n    }",this.fragmentShader="\n    uniform vec3 keyColor;\n    uniform float similarity;\n    uniform float smoothness;\n    varying vec2 vUv;\n    uniform sampler2D map;\n    void main() {\n        vec4 videoColor = texture2D(map, vUv);\n\n        float Y1 = 0.299 * keyColor.r + 0.587 * keyColor.g + 0.114 * keyColor.b;\n        float Cr1 = keyColor.r - Y1;\n        float Cb1 = keyColor.b - Y1;\n        \n        float Y2 = 0.299 * videoColor.r + 0.587 * videoColor.g + 0.114 * videoColor.b;\n        float Cr2 = videoColor.r - Y2; \n        float Cb2 = videoColor.b - Y2; \n        \n        float blend = smoothstep(similarity, similarity + smoothness, distance(vec2(Cr2, Cb2), vec2(Cr1, Cb1)));\n        gl_FragColor = vec4(videoColor.rgb, videoColor.a * blend); \n    }";let e=document.createElement("video");this.webcam=e,navigator.mediaDevices.getUserMedia({video:{width:600,height:400}}).then((t=>{e.srcObject=t,e.onloadedmetadata=()=>{e.setAttribute("autoplay","true"),e.setAttribute("playsinline","true"),e.play()}})).catch((function(e){alert(e.name+": "+e.message)})),this.webcamCanvas=document.createElement("canvas");let t=this.webcamCanvas.getContext("2d");this.canvasCtx=t,t.fillStyle="#000000",t.fillRect(0,0,this.webcamCanvas.width,this.webcamCanvas.height);let n=new ar(this.webcamCanvas);this.webcamTexture=n,n.minFilter=qn,n.magFilter=qn,this.shaderMaterial=new Rt({transparent:!0,uniforms:{map:{value:n},keyColor:{value:[0,1,0]},similarity:{value:.3},smoothness:{value:0}},vertexShader:this.vertexShader,fragmentShader:this.fragmentShader})}getShaderMaterial(){return this.shaderMaterial}createWebCamPlane(e=5,t=4){let n=new Lr(e,t);return new Ge(n,this.shaderMaterial)}animate(){this.webcam.readyState===this.webcam.HAVE_ENOUGH_DATA&&(this.canvasCtx.drawImage(this.webcam,0,0,this.webcamCanvas.width,this.webcamCanvas.height),this.webcamTexture.needsUpdate=!0)}},dC=class extends St{constructor(e=!0,t=!1){super(),this.name="COORDINATE_AXES",this.AXIS_LENGTH=1,this.AXIS_COLOR_X=16711680,this.AXIS_COLOR_Y=65280,this.AXIS_COLOR_Z=255;let n=new S(0,0,0),i=new S(1,0,0),r=new S(0,1,0),a=new Dl(i,n,this.AXIS_LENGTH,this.AXIS_COLOR_X,0,0),s=new Dl(r,n,this.AXIS_LENGTH,this.AXIS_COLOR_Y,0,0);if(this.add(a,s),!t){let e=new S(0,0,1),t=new Dl(e,n,this.AXIS_LENGTH,this.AXIS_COLOR_Z,0,0);this.add(t)}e&&this.addTexts(t)}addTexts(e=!1){let t=this.createText("X","#ff0000"),n=this.createText("Y","#00ff00");if(t.position.set(this.AXIS_LENGTH+.1,0,0),n.position.set(.1,this.AXIS_LENGTH,.1),this.add(t,n),!e){let e=this.createText("Z","#0000ff");e.position.set(0,0,this.AXIS_LENGTH+.1),this.add(e)}}createText(e,t,n=14){let i=document.createElement("div");i.innerHTML=e;let r=i.style;return r.color=t,r.width=`${n}px`,r.height=`${n}px`,r.textAlign="center",r.top="0px",r.left="0px",new L0(i)}},sfe=class extends xr{constructor(e,t){super(e,{id:"AxisGizmoPlugin"}),this.ignoreZAxis=!1,this.cfg=t||{},this.ignoreZAxis=!(null==t||!t.ignoreZAxis),this.hostCamera=e.camera,this.init()}init(){this.initRenderer(),this.initScene(),this.animate(),this.viewer.addEventListener("CameraChanged",(()=>{this.hostCamera=this.viewer.camera}))}initRenderer(){var e;let t,n=100,i=100;if(this.cfg.containerId&&(t=document.getElementById(this.cfg.containerId),t&&(n=t.clientWidth,i=t.clientHeight)),!t){let n="axisGizmo";t=document.createElement("div"),t.id=n,null==(e=this.viewer.widgetContainer)||e.appendChild(t)}this.renderer=new Ki({antialias:!0,alpha:!0}),this.renderer.setSize(n,i),t.appendChild(this.renderer.domElement),this.css2dRenderer=new Nc,this.css2dRenderer.setSize(n,i),this.css2dRenderer.domElement.style.height="0",this.css2dRenderer.domElement.style.width="0",t.appendChild(this.css2dRenderer.domElement)}initScene(){this.scene=new $r,this.camera=new Jn(-1,1,1,-1,.1,100),this.scene.add(this.camera),this.coordinateAxes=new dC(!0,this.ignoreZAxis),this.scene.add(this.coordinateAxes)}setHostCamera(e){this.hostCamera=e}render(){var e;!this.scene||!this.camera||(this.renderer&&(this.update(),this.renderer.render(this.scene,this.camera)),null==(e=this.css2dRenderer)||e.render(this.scene,this.camera))}animate(){requestAnimationFrame(this.animate.bind(this)),this.render()}update(){if(!this.hostCamera)return;let e=this.hostCamera;if(e){let t=new S;e.getWorldDirection(t);let n=e.up;this.updateCameraDirection(t,n)}}updateCameraDirection(e,t){if(!this.camera||!e)return;e.normalize();let n=.3;this.camera.position.set(2*-e.x+n,2*-e.y+n,2*-e.z+n),this.camera.lookAt(n,n,n),this.camera.up=t}destroy(){var e,t;super.destroy(),this.scene&&this.camera&&this.coordinateAxes&&(this.scene.clear(),this.scene=void 0,this.css2dRenderer&&(null==(e=this.container)||e.removeChild(this.css2dRenderer.domElement),this.css2dRenderer=void 0),this.renderer&&(null==(t=this.container)||t.removeChild(this.renderer.domElement),this.renderer.dispose(),this.renderer.forceContextLoss(),this.renderer=void 0),this.hostCamera=void 0,this.camera=void 0,this.coordinateAxes=void 0)}},wat=new S(1,0,0),Mat=new S(0,1,0),Sat=new S(0,0,1),fC=class extends Wd{constructor(e,t){super(e,t),this.sectionRange={}}activate(){super.activate();let e=this.viewer.getBBox();if(e){let{min:t,max:n}=e;this.sectionRange={x:[t.x,n.x],y:[t.y,n.y],z:[t.z,n.z]}}this.initOrUpdateClipPlane(),this.initOrUpdateVertices(),this.initOrUpdateSectionPlane(),this.setClippingEnable(!0)}deactivate(){super.deactivate(),this.planesMesh&&this.scene.remove(...this.planesMesh),this.planesMesh=void 0}initOrUpdateVertices(){if(!this.sectionBox)return;let{min:e,max:t}=this.sectionBox;this.vertices=[new S(t.x,t.y,t.z),new S(e.x,t.y,t.z),new S(e.x,e.y,t.z),new S(t.x,e.y,t.z),new S(t.x,t.y,e.z),new S(e.x,t.y,e.z),new S(e.x,e.y,e.z),new S(t.x,e.y,e.z)]}initOrUpdateClipPlane(){let{min:e,max:t}=this.sectionBox;this.clipPlanes?(this.clipPlanes[0].constant=t.x,this.clipPlanes[1].constant=-e.x,this.clipPlanes[2].constant=t.y,this.clipPlanes[3].constant=-e.y,this.clipPlanes[4].constant=t.z,this.clipPlanes[5].constant=-e.z):this.clipPlanes=[new ir(new S(-1,0,0),t.x),new ir(new S(1,0,0),-e.x),new ir(new S(0,-1,0),t.y),new ir(new S(0,1,0),-e.y),new ir(new S(0,0,-1),t.z),new ir(new S(0,0,1),-e.z)]}initOrUpdateSectionPlane(){let e=this.vertices;if(e){if(this.planesMesh)this.planesMesh[0].update([e[4],e[0],e[3],e[7]]),this.planesMesh[1].update([e[1],e[5],e[6],e[2]]),this.planesMesh[2].update([e[4],e[5],e[1],e[0]]),this.planesMesh[3].update([e[6],e[7],e[3],e[2]]),this.planesMesh[4].update([e[0],e[1],e[2],e[3]]),this.planesMesh[5].update([e[5],e[4],e[7],e[6]]);else{let t=[new Wr("Right",[e[4],e[0],e[3],e[7]]),new Wr("Left",[e[1],e[5],e[6],e[2]]),new Wr("Top",[e[4],e[5],e[1],e[0]]),new Wr("Bottom",[e[6],e[7],e[3],e[2]]),new Wr("Front",[e[0],e[1],e[2],e[3]]),new Wr("Back",[e[5],e[4],e[7],e[6]])];this.planesMesh=t,this.scene.add(...t)}this.viewer.enableRender()}}activateSelectedObject(e){var t;null==(t=this.selectedObject)||t.setActive(e)}onDragStart(e){var t;this.selectedObject&&(j.info("[ObjectsBoxSection] onDragStart:",e),this.refrencePlane.setFromNormalAndCoplanarPoint(this.camera.getWorldDirection(this.refrencePlane.normal),this.selectedObject.getPlaneCenter()),null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,this.lastWorldPos))}onDragMove(e){var t;if(!this.lastWorldPos||!this.selectedObject)return;let n=new S;null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,n);let i=this.selectedObject.actionType;switch(i){case"Top":case"Bottom":this.dragTranslateSectionPlane(Mat,this.lastWorldPos,n,i);break;case"Left":case"Right":this.dragTranslateSectionPlane(wat,this.lastWorldPos,n,i);break;case"Front":case"Back":this.dragTranslateSectionPlane(Sat,this.lastWorldPos,n,i)}this.lastWorldPos=n}onDragEnd(e){j.info("[ObjectsBoxSection] onDragEnd:",e)}dragTranslateSectionPlane(e,t,n,i){let r,{min:a,max:s}=this.sectionBox,o=n.clone().sub(t).projectOnVector(e);switch(i){case"Top":r=s.y+o.y,this.isInRange(r,this.sectionRange.y)&&(s.y=r);break;case"Bottom":r=a.y+o.y,this.isInRange(r,this.sectionRange.y)&&(a.y=r);break;case"Left":r=a.x+o.x,this.isInRange(r,this.sectionRange.x)&&(a.x=r);break;case"Right":r=s.x+o.x,this.isInRange(r,this.sectionRange.x)&&(s.x=r);break;case"Front":r=s.z+o.z,this.isInRange(r,this.sectionRange.z)&&(s.z=r);break;case"Back":r=a.z+o.z,this.isInRange(r,this.sectionRange.z)&&(a.z=r)}this.initOrUpdateVertices(),this.initOrUpdateSectionPlane(),this.initOrUpdateClipPlane(),this.viewer.enableRender()}isInRange(e,t){return e>t[0]&&e<t[1]}getIntersections(e){return this.raycaster?(this.updateRaycasterByMouse(e),(this.raycaster.intersectObjects(this.getIntersectObjects())||[])[0]):void 0}getIntersectObjects(){return this.planesMesh||[]}resetSection(){this.sectionBox=this.viewer.getBBox(),this.initOrUpdateVertices(),this.initOrUpdateSectionPlane(),this.initOrUpdateClipPlane(),this.viewer.enableRender()}setSectionVisible(e){var t;null==(t=this.planesMesh)||t.forEach((t=>t.visible=e)),this.isShowSectionPlane=e,this.viewer.enableRender()}},pC=class extends Wd{constructor(e,t){super(e,t),this.mousedown=e=>{var t;if(0===e.button){if(!this.faceInfo){let n=this.pickFace(e);if(n&&n.face){let e=n.face.normal,i=new Wt;e.applyNormalMatrix(i.getNormalMatrix(n.object.matrixWorld)),this.faceInfo={position:n.point,normal:e.normalize()},this.setSection(),null==(t=this.tooltip)||t.hide()}return}if(Jt.isMobile){let t=this.getIntersections(e);t&&(this.inputManager.setCursor("grab"),this.selectedObject=t.object,this.activateSelectedObject(!0),this.enableDefaultControl(!1),this.viewer.enableRender())}this.camera&&this.selectedObject&&(this.mouseDown=!0)}},this.mousemove=e=>{var t,n,i;if(this.faceInfo){if(this.dragStarted)this.updateRaycasterByMouse(e),this.onDragMove(e);else{this.activateSelectedObject(!1);let t=this.getIntersections(e);t?(this.selectedObject=t.object,this.activateSelectedObject(!0),this.mouseDown&&(null==(i=this.selectedObject)?void 0:i.parent)instanceof Wl&&(this.dragStarted||(this.dragStarted=!0,this.enableDefaultControl(!1),this.onDragStart(e)))):this.selectedObject=void 0}this.viewer.enableRender()}else this.pickFace(e)?null==(t=this.tooltip)||t.show():null==(n=this.tooltip)||n.hide()},this.center=new S,this.viewer.addEventListener("AfterRender",(()=>{var e;this.isActive&&(null==(e=this.gizmo)||e.adjustSize(this.camera))}))}activate(){super.activate(),this.sectionBox.getCenter(this.center),this.tooltip=new Ko("pick-section-plane",Jc("Tooltip.section"),{parentNode:this.viewer.widgetContainer,followPointer:!0})}deactivate(){var e,t,n;super.deactivate(),null==(e=this.planeMesh)||e.removeFromParent(),null==(t=this.gizmo)||t.removeFromParent(),this.planeMesh=void 0,this.gizmo=void 0,this.faceInfo=void 0,null==(n=this.tooltip)||n.destroy(),this.tooltip=void 0}setSection(){this.initOrUpdateGizmo(),this.initOrUpdateSectionPlane(),this.initOrUpdateClipPlane(),this.setClippingEnable(!0),this.viewer.enableRender()}resetSection(){var e,t,n;null==(e=this.planeMesh)||e.removeFromParent(),null==(t=this.gizmo)||t.removeFromParent(),this.setClippingEnable(!1),this.planeMesh=void 0,this.gizmo=void 0,this.faceInfo=void 0,null==(n=this.tooltip)||n.show(),this.viewer.enableRender()}setSectionVisible(e){this.gizmo&&this.planeMesh&&(this.gizmo.visible=e,this.planeMesh.visible=e),this.isShowSectionPlane=e,this.viewer.enableRender()}initOrUpdateClipPlane(){if(!this.faceInfo)return;let{normal:e,position:t}=this.faceInfo;this.clipPlane=(new ir).setFromNormalAndCoplanarPoint(e.clone().negate(),t),this.clipPlane&&(this.clipPlanes=[this.clipPlane])}initOrUpdateSectionPlane(){var e;if(!this.faceInfo)return;let{normal:t,position:n}=this.faceInfo,i=new S;this.sectionBox.getSize(i);let r=i.length(),a=n,s=(new ot).setFromCenterAndSize(a,new S(r,r,r)),{min:o,max:l}=s;null==(e=this.planeMesh)||e.removeFromParent(),this.planeMesh=new Wr("Plane",[new S(a.x,l.y,o.z),new S(a.x,l.y,l.z),new S(a.x,o.y,l.z),new S(a.x,o.y,o.z)]),this.planeMesh.setDirection(t),this.planeMesh&&this.scene.add(this.planeMesh),this.viewer.enableRender()}initOrUpdateGizmo(){var e,t;if(!this.faceInfo)return;null==(e=this.gizmo)||e.removeFromParent();let{normal:n,position:i}=this.faceInfo;this.gizmo=new Wl,this.gizmo.setDirection(n),this.gizmo.position.copy(i),null==(t=this.scene)||t.add(this.gizmo)}onDragStart(e){var t;if(!this.faceInfo||this.selectedObject instanceof Wr)return;j.info("[PickPlaneSection] onDragStart:",e);let{position:n}=this.faceInfo;this.refrencePlane.setFromNormalAndCoplanarPoint(this.camera.getWorldDirection(this.refrencePlane.normal),n),null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,this.lastWorldPos)}onDragMove(e){var t,n,i;if(!this.lastWorldPos||!this.selectedObject||!this.clipPlane||!this.planeMesh||!this.gizmo||!this.faceInfo||this.selectedObject&&this.selectedObject instanceof Wr)return;let r=new S;null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,r);let a=this.selectedObject.userData.actionType,{position:s}=this.faceInfo,o=(new S).subVectors(this.lastWorldPos,s).normalize(),l=(new S).subVectors(r,s).normalize(),h=(new S).subVectors(r,this.lastWorldPos).projectOnVector(ra.clone().applyQuaternion(this.gizmo.quaternion)),c=o.angleTo(l),u=(new S).crossVectors(o,l),d=new S;this.sectionBox.getSize(d);let p,f=Math.max(d.x,d.y,d.z);switch(a){case"TranslateX":case"TranslateY":case"TranslateZ":p=(new S).addVectors(this.gizmo.position,h),this.sectionBox.clone().setFromCenterAndSize(this.center,new S(f,f,f)).containsPoint(p)&&(null==(n=this.gizmo)||n.position.add(h),null==(i=this.planeMesh)||i.position.add(h));break;case"RotateX":{let e=ra.clone().applyQuaternion(this.gizmo.quaternion);u.dot(e)<0&&(c=-c),this.gizmo.rotateX(c),this.planeMesh.rotatePlane(e,c)}break;case"RotateY":{let e=qd.clone().applyQuaternion(this.gizmo.quaternion);u.dot(e)<0&&(c=-c),this.gizmo.rotateY(c),this.planeMesh.rotatePlane(e,c)}break;case"RotateZ":{let e=jd.clone().applyQuaternion(this.gizmo.quaternion);u.dot(e)<0&&(c=-c),this.gizmo.rotateZ(c),this.planeMesh.rotatePlane(e,c)}}this.clipPlane.setFromNormalAndCoplanarPoint(this.planeMesh.getPlaneNormal().negate(),this.gizmo.position),this.lastWorldPos=r}onDragEnd(e){this.selectedObject instanceof Wr||j.info("[PickPlaneSection] onDragEnd:",e)}getIntersectObjects(){return this.planeMesh&&this.gizmo?[this.planeMesh,this.gizmo]:[]}activateSelectedObject(e){this.selectedObject&&(this.selectedObject instanceof Wr?this.selectedObject.setActive(e):this.selectedObject.parent instanceof Wl&&this.selectedObject.parent.setActive(e,this.selectedObject))}pickFace(e){if(!this.raycaster)return;let t=new J(e.x,e.y),n=qt.screenPoint2NdcPoint(t,this.camera,this.canvas);this.raycaster.setFromCamera(n,this.camera);let i=[];return Object.values(this.viewer.loadedModels).forEach((e=>{let t=this.scene&&this.scene.getObjectById(e.id);t&&t.visible&&i.push(t)})),(this.raycaster.intersectObjects(this.viewer.getRaycastableObjectsByMouse(e))||[]).find((e=>{let t=e.object;return t.visible&&t instanceof Ge}))}},afe=class extends xr{constructor(e){super(e,{id:"SectionPlugin"}),this.sections={},this.viewer=e;let t=e.getInputManager();t&&(this.sections.ObjectsBoxSection=new fC(e,t),this.sections.AxisPlaneSection=new nA(e,t),this.sections.PickPlaneSection=new pC(e,t))}get raycaster(){return this.viewer.getRaycaster()}activate(e){this.activeSectionType&&this.deactivate(),this.activeSectionType=e,this.sections[e].activate()}deactivate(){let e=this.activeSectionType;e&&this.sections[e].deactivate(),this.activeSectionType=void 0}resetSection(){}isActive(){let e=this.activeSectionType;return e?this.sections[e].isActive:!!this.getActiveSectionType()}getActiveSectionType(){return this.activeSectionType}getActiveSection(){if(this.activeSectionType)return this.sections[this.activeSectionType]}setAllSectionsClippingObjectIds(e){for(let t in this.sections)this.setSectionClippingObjectIds(t,e)}setSectionClippingObjectIds(e,t){this.sections[e].clearClippingObjectIds(),null!=t&&t.length&&(this.sections[e].clippingObjetIds=t,this.sections[e].setClippingEnable(!0))}destroy(){super.destroy(),this.deactivate(),this.activeSectionType=void 0}},ofe=new S,lfe=new dr,cfe=class extends Jd{constructor(e,t){var n;super(e),this.name="BimViewer",this.timer=Date.now(),this.selectedObject=void 0,this.loadedModels={},this.loaded3dTiles={},this.composerRenderEnabled=!0,this.composerEnabled=!1,this.savedMaterialsForOpacity=[],this.raf=new mv,this.clock=new ko,this.renderEnabled=!0,this.enableModelLevelFrustumCulling=!0,this.isFrustumInsectChecking=!1,this.lastFrameExecuteTime=Date.now(),this.maxFps=60,this.settings=O0,this.twoDModelCount=0,this.bbox=new ot,this.onResize=()=>{this.viewerContainer&&this.viewerContainer.parentElement&&this.resize(this.viewerContainer.parentElement.clientWidth,this.viewerContainer.parentElement.clientHeight)},this.onKeyDown=e=>{let t=this.camera,n=this.controls;if(!t||!n)return;let i=this.settings.keyboard.sensitivity||3,r=n.getPosition(new S),a=n.getTarget(new S),s=a.clone();if("ArrowLeft"===e.code||"ArrowRight"===e.code){let t=Math.PI*i/180;"ArrowLeft"===e.code&&(t=-t),s.x=(a.x-r.x)*Math.cos(t)-(a.z-r.z)*Math.sin(t)+r.x,s.z=(a.z-r.z)*Math.cos(t)+(a.x-r.x)*Math.sin(t)+r.z,n.setLookAt(r.x,r.y,r.z,s.x,s.y,s.z,!0)}else if("ArrowUp"===e.code||"ArrowDown"===e.code){let t=Math.PI*i/180,o=new S(a.x-r.x,a.y-r.y,a.z-r.z).length(),l=a.y-r.y;"ArrowDown"===e.code&&(t=-t);let h=Math.asin(l/o)+t;if(h<-Math.PI/2||h>Math.PI/2)return;let c=Math.sin(h)*o;s.y=a.y+(c-l),n.setLookAt(r.x,r.y,r.z,s.x,s.y,s.z,!0)}else if("KeyW"===e.code){let e=.01*i,s=r.distanceTo(a);if(s<10*t.near){let e=n.getTarget(new S).lerp(r,-t.near/s);n.setTarget(e.x,e.y,e.z)}r.lerp(a,e),n.setLookAt(r.x,r.y,r.z,a.x,a.y,a.z)}else if("KeyS"===e.code){let e=.01*i;r.lerp(a,-e),n.setLookAt(r.x,r.y,r.z,a.x,a.y,a.z,!1)}else"KeyF"===e.code?this.flyToSelectedObject():"KeyY"===e.code?this.flyTo(r,a.clone().setY(r.y)):"KeyR"===e.code&&this.flyToRandomObject();this.enableRender()},this.enableRender=(e=1e3)=>{this.renderEnabled=!0,this.raf&&(this.timeoutSymbol&&this.raf.clearTimeout(this.timeoutSymbol),this.timeoutSymbol=this.raf.setTimeout((()=>{this.renderEnabled=!1,this.composerRenderEnabled=!0}),e))},this.applyOptionsAndAddToScene=(e,t,n,i)=>je(this,null,(function*(){let r=e=>{i&&i(new ProgressEvent("",{loaded:e,total:100}))};r(0),j.info(`[BimViewer] '${e}' is loaded in ${(Date.now()-this.timer)/1e3}s, adding to scene...`),this.timer=Date.now();let a=n.src&&n.src.toLowerCase();if(a&&a.endsWith("dxf")&&this.twoDModelCount++,n.matrix&&16===n.matrix.length){let e=new we;e.elements=n.matrix,t.applyMatrix4(e)}t.matrixAutoUpdate=!1,t.updateMatrix(),t.traverse((e=>{e.matrixAutoUpdate&&(e.matrixAutoUpdate=!1,e.updateMatrix())})),n.merge&&this.merge(t),r(50),yield this.addLoadedModelToScene(t,n,(e=>((e,t,n)=>{let r=100*e.loaded/e.total;r=49*r/100+50,i&&i(new ProgressEvent(e.type,{loaded:r,total:100}))})(e))),r(100)})),this.onAnchorPointerDown=e=>{var t,n;null==(t=this.controls)||!t.enableRotate||!this.renderer||null!=(n=this.sectionPlugin)&&n.isActive()||this.setOrbitPoint(e)},this.onAnchorPointerUp=()=>{this.anchor&&(this.anchor.className="anchor"),!this.viewerContainer||!this.camera||this.controls},this.viewerCfg=pn(pn({},Mde),e),j.info("[BimViewer]","viewerCfg:",this.viewerCfg),this.settings=O0,this.cameraCfg=t,this.cameraCfg&&this.cameraCfg.near&&(this.settings.camera.near=this.cameraCfg.near),this.cameraCfg&&this.cameraCfg.far&&(this.settings.camera.far=this.cameraCfg.far),this.increaseJobCount(),this.init(),this.animate(),this.renderer&&(null==(n=this.viewerContainer)||n.append(this.renderer.domElement)),this.decreaseJobCount(),j.info(`[BimViewer] Initialized in ${(Date.now()-this.timer)/1e3}s`)}init(){let e=this.viewerCfg;this.initThree(),Jt.isBrowser&&!e.context&&this.initDom(),this.initEvents(),this.initControls()}initThree(){this.initScene(),this.initRenderer(),this.initCamera(),this.initLights()}initDom(){let e=this.viewerCfg;this.initSpinner(),this.initCSS2DRenderer(),this.initOthers(),!0===e.enableAxisGizmo&&j.warn("[BimViewer] enableAxisGizmo is deprecated, use AxisGizmoPlugin instead!"),!0===e.enableStats&&j.warn("[BimViewer] enableStats is deprecated, use StatsPlugin instead!"),e.enableToolbar&&(this.toolbar=this.initToolbar()),e.enableBottomBar&&j.warn("[BimViewer] enableBottomBar is deprecated, use BottomBarPlugin instead!"),e.enableNavCube&&j.warn("[BimViewer] enableNavCube is deprecated, use NavCubePlugin instead!"),e.enableProgressBar&&(this.loadingProgressBar=this.initLoadingProgressBar()),e.enableContextMenu&&(this.contextMenu=this.initContextMenu())}initScene(){this.scene=new $r,this.scene.matrixAutoUpdate=!1}initRenderer(){this.renderer=new Ki({antialias:!0,preserveDrawingBuffer:!0}),this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.setSize(this.width,this.height),this.renderer.outputColorSpace=Et,this.renderer.toneMappingExposure=1,this.renderer.useLegacyLights=!1,this.renderer.setClearColor(11119017,1),this.renderer.shadowMap.enabled=!0,this.renderer.shadowMap.type=d0,this.renderer.shadowMap.autoUpdate=!1,tt.printGpuInfo(this.renderer.getContext()),this.pmremGenerator=new Wu(this.renderer),this.pmremGenerator.compileEquirectangularShader(),this.enableOverlayRenderer&&(this.overlayRender=new tn(this)),this.setEnvironmentFromDataArray()}initCSS2DRenderer(){var e;let t=new Nc;t.setSize(this.width,this.height),t.domElement.style.height="0",t.domElement.style.width="0",t.domElement.style.position="absolute",t.domElement.style.top="0",t.domElement.style.left="0",t.domElement.style.overflow="visible",t.domElement.classList.add("css2d-renderer"),null==(e=this.viewerContainer)||e.appendChild(t.domElement),this.css2dRenderer=t}initCamera(){this.scene&&(this.perspectiveCamera=new xn(45,this.width/this.height,this.settings.camera.near,this.settings.camera.far),this.perspectiveCamera.position.set(0,100,0),this.scene.add(this.perspectiveCamera),this.camera=this.perspectiveCamera)}initControls(e=!1){if(!this.renderer)return;Jt.printDeviceInfo();let t,n=e?this.orthoCamera:this.perspectiveCamera;n&&this.inputManager&&((!this.perspectiveCameraControls||!this.orthoCameraConrols)&&(t=new Aa(n,this.inputManager),t.dollySpeed=.3,t.dollyToCursor=!0,t.infinityDolly=!0,t.enabled=!0,t.keyTruckSpeed=10,t.restThreshold=0,t.smoothTime=.05,t.keys={left:"KeyD",up:"KeyE",right:"KeyA",bottom:"KeyQ"},t.listenToKeyEvents(),t.update(0)),t&&(e?(this.orthoCameraConrols=t,t.minZoom=3):(this.perspectiveCameraControls=t,this.bbox&&(t.minDistance=.1,t.maxDistance=10*this.bbox.getSize(new S).length())),this.controls=t))}initRotateToCursor(){this.anchor=this.createAnchor()}initLights(){if(!this.scene)return;let e=16777215,t=new Ji(e,1.5);t.name="sun",t.castShadow=!0,t.position.set(-2,2,4),t.shadow.autoUpdate=!1,t.shadow.mapSize.width=1024,t.shadow.mapSize.height=1024,this.directionalLight=t,this.scene.add(t),this.scene.add(t.target),this.directionalLightHelper=new yx(this.directionalLight),this.directionalLightHelper.visible=!1,this.scene.add(this.directionalLightHelper),this.shadowCameraHelper=new xx(this.directionalLight.shadow.camera),this.shadowCameraHelper.visible=!1,this.scene.add(this.shadowCameraHelper),this.ambientLight=new No(e),this.hemisphereLight=new Dc(e,14540253,.2),this.hemisphereLight.position.set(0,300,0),this.scene.add(this.ambientLight),this.scene.add(this.hemisphereLight)}initEvents(){if(!this.renderer||!this.viewerContainer)return;let e=new kl(this.viewerContainer);this.inputManager=e;let t=!1,n=!1,i=0,r=0,a=0,s=e=>-1!==r&&-1!==a&&Math.abs(e.x-r)<5&&Math.abs(e.y-a)<5;e.addEventListener("pointerdown",(e=>{n=!1,t=!0,0===e.button&&this.onAnchorPointerDown(e)})),e.addEventListener("pointermove",(e=>{t&&(n=!s(e))})),e.addEventListener("pointerup",(e=>{var o,l;if(t=!1,n)return n=!1,this.onAnchorPointerUp(),void(null==(o=this.contextMenu)||o.hide());if(0===e.button)if(null==(l=this.contextMenu)||l.hide(),(e=>{let t=e.timestamp-i;return!!(0===e.button&&t<300&&s(e))})(e)){let t=this.getClickedObject(e);t?this.flyToObject(t):this.viewFitAll(),i=0,r=-1,a=-1}else i=e.timestamp,r=e.x,a=e.y,this.handleMouseClick(e);else 2===e.button&&this.handleRightClick(e);this.onAnchorPointerUp()})),e.addEventListener("keydown",(e=>{this.onKeyDown(e)})),this.initRotateToCursor(),this.raycaster=new Zs}initOthers(){!this.scene||!this.renderer||!this.camera||(this.renderer.domElement.style.outlineWidth="0")}initContextMenu(){let e=new DA({items:Cde,context:{bimViewer:this,toolbar:this.toolbar,section:this.section},container:this.widgetContainer});return window.oncontextmenu=e=>e.preventDefault(),e}initToolbar(){let e=this.viewerCfg;return new Qc(this,(0,nf.merge)({},_de,e.toolbarMenuConfig))}initLoadingProgressBar(){return new Gd(this.widgetContainer)}get has2dModel(){return this.twoDModelCount>0}showContextMenu(e){if(!this.contextMenu||!this.widgetContainer)return;let t=this.contextMenu.context;if(this.selectedObject){let e=this.selectedObject.userData.instanceId,n=this.selectedObject.userData.batchId;this.contextMenu.context=_i(pn({},t),{hit:this.selectedObject,instanceId:e,batchId:n})}else{this.raycaster&&this.raycaster.layers.set(10);let n=this.getAllIntersections(e);j.debug("[BimViewer] showContextMenu intersections = ",n);let i,r=(0,nf.find)(n,(e=>{let t=e.object;return t instanceof Ge&&t.visible})),a=null==r?void 0:r.instanceId,s=null==r?void 0:r.faceIndex;s&&(i=yr.getBatchIdByFaceIndex(null==r?void 0:r.object,s)),this.contextMenu.context=_i(pn({},t),{hit:null==r?void 0:r.object,instanceId:a,batchId:i})}let{x:n,y:i}=e;this.contextMenu.show(n,i)}handleRightClick(e){var t;null!=(t=this.measurePlugin)&&t.isActive()||this.showContextMenu(e)}sycnCameraPosition(e,t){let n=e.position;if(t.position.set(n.x,n.y,n.z),this.scene){let e=this.scene.position;t.lookAt(e)}}sycnControls(e,t){let n=e.getTarget(new S),i=e.getPosition(new S);t.setPosition(i.x,i.y,i.z),t.setTarget(n.x,n.y,n.z)}setToOrthographicCamera(e=!1){var t,n;if(!this.scene||!this.controls)return;let i=this.perspectiveCamera,r=this.perspectiveCameraControls,a=this.orthoCamera,s=this.orthoCameraConrols;e?(a||(a=new Jn(-this.width/2,this.width/2,this.height/2,-this.height/2,this.settings.camera.near,this.settings.camera.far),a.position.set(0,100,0),a.zoom=10,a.updateProjectionMatrix(),this.scene&&this.scene.add(a),this.orthoCamera=a,this.frustumSize=this.width),s||(this.initControls(!0),s=this.orthoCameraConrols),i&&(this.sycnCameraPosition(i,a),a.zoom=10,a.updateProjectionMatrix()),r&&s&&i&&this.sycnControls(r,s),this.camera=a,this.controls=s):(i&&a&&this.sycnCameraPosition(a,i),r&&s&&a&&this.sycnControls(s,r),this.camera=i,this.controls=r),null==(t=this.axes)||t.setHostCamera(this.camera),this.resize(this.width,this.height),null==(n=this.composer)||n.passes.forEach((e=>{e.camera&&(e.camera=this.camera)})),this.dispatchEvent("CameraChanged")}animate(){var e,t,n;if(this.maxFps>0&&Date.now()-this.lastFrameExecuteTime<1e3/this.maxFps)return void(this.requestAnimationFrameHandle=requestAnimationFrame(this.animate.bind(this)));let i=this.clock.getDelta(),r=null==(e=this.controls)?void 0:e.update(i);if(null==(t=this.webcam)||t.animate(),this.scene&&this.camera){if(this.viewerContainer&&this.viewerContainer){let{width:e,height:t}=this.viewerContainer.getBoundingClientRect();(this.width!==e||this.height!==t)&&this.resize(e,t)}(this.renderEnabled||r)&&(this.dispatchEvent("BeforeRender"),this.frustumCullingByModelBBox(),this.update3dTiles(),null==(n=this.renderer)||n.render(this.scene,this.camera),this.dispatchEvent("AfterRender"))}(this.composerRenderEnabled||r)&&this.composer&&this.composerEnabled&&(this.composer.render(),this.composerRenderEnabled=!1),this.lastFrameExecuteTime=Date.now(),this.requestAnimationFrameHandle=requestAnimationFrame(this.animate.bind(this))}update3dTiles(){if(!this.camera)return;let e=Object.values(this.loaded3dTiles);0!==e.length&&(this.camera.updateMatrixWorld(),e.forEach((e=>{e.renderer.update()})))}frustumCullingByModelBBox(){if(!this.enableModelLevelFrustumCulling)return;let e=this.camera,t=this.scene;if(!e||!t)return;e.updateMatrixWorld();let n=new we;n.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse);let i=new Ts;i.setFromProjectionMatrix(n);let r=(e,t)=>{if(e&&t&&(void 0===e.userData._visible&&(e.userData._visible=!0,Object.defineProperties(e,{visible:{set:t=>{e.userData._visible=t,this.isFrustumInsectChecking||(e.userData.userConfigVisibility=!0)},get:()=>e.userData._visible}})),void 0===e.userData.userConfigVisibility)){let n=i.intersectsBox(t);e.visible!==n&&(e.visible=n,j.debug(`[BimViewer] frustumCullingByModelBBox() set model (id ${e.id})'s visible to:`,n))}};this.isFrustumInsectChecking=!0,Object.values(this.loadedModels).forEach((e=>{let n=t.getObjectById(e.id);r(n,e.bbox)})),Object.values(this.loaded3dTiles).forEach((e=>{let t=e.renderer.group;r(t,e.bbox)})),this.isFrustumInsectChecking=!1}destroy(){var e,t,n;null==(e=this.inputManager)||e.removeEventListener();let i=this.webcamPlane;this.scene&&i&&(this.scene.remove(i),i.geometry.dispose(),i.material.dispose(),this.webcamPlane=void 0),this.webcam=void 0,this.composer=void 0,this.renderPass=void 0,this.effectFxaaPass=void 0,this.saoPass=void 0,this.ssaoPass=void 0,this.outlinePass=void 0,this.ambientLight=void 0,this.directionalLight=void 0,this.hemisphereLight=void 0,this.directionalLightHelper&&(this.directionalLightHelper.dispose(),this.directionalLightHelper=void 0),this.controls&&(this.disposeRotateToCursor(),this.controls.dispose(),this.controls=void 0),this.perspectiveCameraControls&&(this.perspectiveCameraControls.dispose(),this.perspectiveCameraControls=void 0),this.shadowCameraHelper&&(this.shadowCameraHelper.dispose(),this.shadowCameraHelper=void 0),this.css2dRenderer&&(null==(t=this.viewerContainer)||t.removeChild(this.css2dRenderer.domElement),this.css2dRenderer=void 0),this.raycaster=void 0,this.selectedObject=void 0,this.savedMaterialsForOpacity=void 0,this.section=void 0,this.sectionType=void 0,Object.keys(this.loadedModels).forEach((e=>{delete this.loadedModels[e]})),Object.values(this.loaded3dTiles).forEach((e=>{e.renderer.dispose()})),this.loaded3dTiles={},this.perspectiveCamera=void 0,this.perspectiveCameraControls=void 0,this.raf&&(this.timeoutSymbol&&this.raf.clearTimeout(this.timeoutSymbol),this.raf=void 0),this.contextMenu&&(this.contextMenu.destroy(),this.contextMenu=void 0),this.axes&&(this.axes.destroy(),this.axes=void 0),this.toolbar&&(this.toolbar.destroy(),this.toolbar=void 0),this.font=void 0,this.pmremGenerator&&(this.pmremGenerator.dispose(),this.pmremGenerator=void 0),null==(n=this.zoomToRectHelper)||n.destroy(),this.zoomToRectHelper=void 0,super.destroy()}loadLocalModel(e,t,n,i){return je(this,null,(function*(){var r,a;this.timer=Date.now(),this.increaseJobCount();let s=t.modelId||t.src,o=this.translate("ProgressBar.Loading"),l=e=>{var t;null==(t=this.loadingProgressBar)||t.updateProgress(s,o,e),i&&i(new ProgressEvent("LoadProgress",{loaded:e,total:100}))},h=(e,t,n)=>{var r;let a=100*e.loaded/e.total;a=a*(n-t)/100+t,null==(r=this.loadingProgressBar)||r.updateProgress(s,o,a),i&&i(new ProgressEvent("LoadProgress",{loaded:a,total:100}))},c=e=>h(e,0,50),u=e=>h(e,50,99);null==(r=this.loadingProgressBar)||r.addProgressItem(s),l(0);try{let i=new ia(n);this.font&&i.setFont(this.font);let r=yield i.loadLocalModel(e,t.src,c);if(r)return yield this.applyOptionsAndAddToScene(e,r,t,u),Promise.resolve()}catch(e){let i=`Error loading ${t.src}`;return j.error(i,e),Promise.reject(i)}finally{this.decreaseJobCount(),l(100),null==(a=this.loadingProgressBar)||a.delayRemoveProgressItem(s)}return Promise.reject()}))}loadModel(e,t){return je(this,null,(function*(){var n,i;this.timer=Date.now(),this.increaseJobCount();let r=e.modelId||e.src,a=this.translate("ProgressBar.Loading"),s=e=>{var n;null==(n=this.loadingProgressBar)||n.updateProgress(r,a,e),t&&t(new ProgressEvent("LoadProgress",{loaded:e,total:100}))},o=(e,n,i)=>{var s;let o=100*e.loaded/e.total;o=o*(i-n)/100+n,null==(s=this.loadingProgressBar)||s.updateProgress(r,a,o),t&&t(new ProgressEvent("LoadProgress",{loaded:o,total:100}))},l=e=>o(e,0,50),h=e=>o(e,50,99);null==(n=this.loadingProgressBar)||n.addProgressItem(r),s(0);try{let t=new ia;this.font&&t.setFont(this.font);let n=yield t.loadModel(e.src,e.fileFormat,l);if(n)return yield this.applyOptionsAndAddToScene(e.src,n,e,h),Promise.resolve()}catch(t){let i=`Error loading ${e.src}`;return j.error(i,t),Promise.reject(i)}finally{this.decreaseJobCount(),s(100),null==(i=this.loadingProgressBar)||i.delayRemoveProgressItem(r)}return Promise.reject()}))}load3dTiles(e){return je(this,null,(function*(){var t;this.timer=Date.now(),this.increaseJobCount();let n=new nE(e.src),i=new ot,r=yield new Promise(((t,r)=>{n.onLoadTileSet=()=>{n.getBounds(i)||(n.getBoundingSphere(lfe)?lfe.getBoundingBox(i):(j.warn(`[BimViewer] Can't get the correct bounding box of 3dTiles '${e.src}'!`),r())),j.debug(i),n.onLoadTileSet=null;let a=n.group;j.debug(a),t(a)},n.onLoadModel=e=>{e.traverse((e=>{e.matrixAutoUpdate&&(e.matrixAutoUpdate=!1,e.updateMatrix()),e.isMesh&&(e.castShadow=!0,e.receiveShadow=!0),e.geometry&&e.layers.enableAll()})),e.updateWorldMatrix(!1,!0),this.updateDirectionalLightShadow(),this.enableRender()},n.setCamera(this.camera),n.setResolutionFromRenderer(this.camera,this.renderer),n.update()}));if(r){let a=Date.now(),s=e.modelId||e.src;if(this.loaded3dTiles[s]){let e=1;for(;this.loaded3dTiles[`${s}_${e}`];)e++;s=`${s}_${e}`,j.warn(`[BimViewer] 3dTiles '${s}' is loaded more than once!`)}if(this.loaded3dTiles[s]={id:r.id,bbox:i,renderer:n},e.matrix&&16===e.matrix.length){let t=new we;t.elements=e.matrix,r.applyMatrix4(t)}return r.matrixAutoUpdate=!1,r.updateMatrix(),r.updateMatrixWorld(!0),null==(t=this.scene)||t.add(r),i.applyMatrix4(r.matrix),this.computeBoundingBox(),this.tryAdjustDirectionalLight(),0===Object.keys(this.loadedModels).length&&1===Object.keys(this.loaded3dTiles).length&&(this.tryAdjustCameraNearAndFar(),this.goToHomeView()),j.info(`[BimViewer] Added 3dTiles '${e.src}' to scene in ${(Date.now()-a)/1e3}s`),this.enableRender(),this.decreaseJobCount(),this.dispatchEvent("ModelLoaded"),Promise.resolve()}return this.decreaseJobCount(),this.dispatchEvent("ModelLoaded"),Promise.reject()}))}setFont(e){return je(this,null,(function*(){let t=Date.now();oo.isShxFile(e[0])?this.font=yield(new oo).loadAsync(e):(e.length>1&&j.warn("[BimViewer] Only support 1 typeface font file for now, others will be ignored!"),this.font=yield(new qc).loadAsync(e[0])),j.info(`[BimViewer] Font file(s) load time in ${(Date.now()-t)/1e3}s`)}))}setDracoDecoderPath(e){ia.setDracoDecoderPath(e)}addLoadedModelToScene(e,t,n){return je(this,null,(function*(){if(!this.scene||!this.renderer)return;let i=e=>{n&&n(new ProgressEvent("",{loaded:e,total:100}))};if(i(0),t.merge){let t=Date.now();Zd.createMeshBvhAsync([e],{saveOriginalIndex:!0}),j.info(`[BimViewer] Creates mesh bvh cost ${(Date.now()-t)/1e3}s`)}e.traverse((e=>{e.isMesh&&(e.castShadow=!0,e.receiveShadow=!0),e.geometry&&e.layers.enableAll(),e instanceof _a&&(e.visible=!1)})),this.scene.add(e);let r=(new ot).setFromObject(e),a=t.modelId||t.src;if(this.loadedModels[a]){let e=1;for(;this.loadedModels[`${a}_${e}`];)e++;a=`${a}_${e}`,j.warn(`[BimViewer] Model '${a}' is loaded more than once!`)}this.loadedModels[a]={id:e.id,bbox:r},this.computeBoundingBox(),this.tryAdjustDirectionalLight();let s=Object.values(this.loadedModels).map((e=>e.id));Object.values(this.loaded3dTiles).forEach((e=>s.push(e.id))),(!s||s.length<=1)&&(this.has2dModel&&this.setToOrthographicCamera(!0),this.tryAdjustCameraNearAndFar(),this.goToHomeView()),i(20),t.edges&&(this.loadedModels[a].edges=yield on.createOutlines(e,void 0,(e=>((e,t,i)=>{let r=100*e.loaded/e.total;r=79*r/100+20,n&&n(new ProgressEvent(e.type,{loaded:r,total:100}))})(e)))),i(100),j.info(`[BimViewer] Added '${t.src}' to scene in ${(Date.now()-this.timer)/1e3}s`),this.renderer.shadowMap.needsUpdate=!0,this.enableRender(),this.dispatchEvent("ModelLoaded",{modelId:a,bbox:r})}))}addOrRemoveObjectOpacity(e=!0,t=.3,n,i){if(this.savedMaterialsForOpacity||(this.savedMaterialsForOpacity=[]),!this.scene)return;let r=this.scene,a=[],s=Object.values(this.loadedModels).map((e=>e.id));Object.values(this.loaded3dTiles).forEach((e=>s.push(e.id))),s.forEach((s=>{if(e){this.savedMaterialsForOpacity&&this.savedMaterialsForOpacity.length>0&&on.revertObjectOpacityById(r,s,this.savedMaterialsForOpacity);let e=on.setObjectOpacityById(r,s,t,n,i);a.push(...e)}else this.savedMaterialsForOpacity&&on.revertObjectOpacityById(r,s,this.savedMaterialsForOpacity)})),this.savedMaterialsForOpacity=e?a:[],this.enableRender()}hasTransparentObject(){return!!(this.savedMaterialsForOpacity&&this.savedMaterialsForOpacity.length>0)}showVertexNormals(e,t=.1){var n,i,r;e?(this.vertexNormalsHelpers||(this.vertexNormalsHelpers=new Sn),null==(n=this.scene)||n.traverseVisible((e=>{var n;if(e instanceof Ge&&!["SKYBOX","GROUND_GRID","GROUND_GRASS","BIM_VIEWER_BOX_HELPER"].includes(e.name)){if(!e.geometry.attributes.normal)return;let i=new rC(e,t,16711680);null==(n=this.vertexNormalsHelpers)||n.add(i)}})),null==(i=this.scene)||i.add(this.vertexNormalsHelpers)):this.vertexNormalsHelpers&&(null==(r=this.scene)||r.remove(this.vertexNormalsHelpers),this.vertexNormalsHelpers=void 0)}resize(e,t){super.resize(e,t),t>0&&(this.composer&&this.composer.setSize(e,t),this.effectFxaaPass&&this.effectFxaaPass.uniforms.resolution.value.set(1/e,1/t),this.css2dRenderer&&(this.css2dRenderer.setSize(e,t),this.css2dRenderer.domElement.style.height="0",this.css2dRenderer.domElement.style.width="0")),this.enableRender()}getRaycaster(){return this.raycaster}getRaycastableObjectsByMouse(e){let t=[];if(!(this.raycaster&&this.camera&&this.scene&&e&&this.viewerContainer))return t;let n=new J(e.x,e.y),i=qt.screenPoint2NdcPoint(n,this.camera,this.viewerContainer);return this.camera.updateMatrixWorld(),this.raycaster.setFromCamera(i,this.camera),t=this.getRaycastableObjects(),t}getRaycastableObjects(){let e=[];return Object.values(this.loadedModels).forEach((t=>{let n=this.scene&&this.scene.getObjectById(t.id);n&&n.visible&&e.push(n)})),Object.values(this.loaded3dTiles).forEach((t=>{let n=this.scene&&this.scene.getObjectById(t.id);n&&n.visible&&e.push(n)})),e}getIntersections(e){let t=this.getRaycastableObjectsByMouse(e),n=this.raycaster&&this.raycaster.intersectObjects(t,!0)||[];return this.renderer&&this.renderer.clippingPlanes.length>0&&(n=n.filter((e=>{var t;return null==(t=this.renderer)?void 0:t.clippingPlanes.every((function(t){return t.distanceToPoint(e.point)>0}))}))),n}getAllIntersections(e){if(!(this.raycaster&&this.camera&&this.scene&&this.viewerContainer))return[];let t=new J(null==e?void 0:e.x,null==e?void 0:e.y),n=qt.screenPoint2NdcPoint(t,this.camera,this.viewerContainer);this.raycaster.setFromCamera(n,this.camera);let i=this.scene.children,r=this.raycaster.intersectObjects(i,!0)||[];return this.renderer&&this.renderer.clippingPlanes.length>0&&(r=r.filter((e=>{var t;return null==(t=this.renderer)?void 0:t.clippingPlanes.every((function(t){return t.distanceToPoint(e.point)>0}))}))),r}getClickedObject(e){let t=Date.now();this.raycaster&&this.raycaster.layers.set(12);let n=this.getIntersections(e);j.debug(`[BimViewer] getIntersections costs ${(Date.now()-t)/1e3}s`);let i=n.find((e=>{let t=e.object;return t.visible&&t instanceof Ge}));return null==i?void 0:i.object}handleMouseClick(e){var t,n,i;if(null!=(t=this.measurePlugin)&&t.isActive()||null!=(n=this.sectionPlugin)&&n.isActive())return;let r=Date.now();this.raycaster&&this.raycaster.layers.set(12);let a=this.getIntersections(e);j.debug(`[BimViewer] getIntersections costs ${(Date.now()-r)/1e3}s`);let s,o,l=a.find((e=>{let t=e.object;return t.visible&&t instanceof Ge})),h=l&&l.object||void 0;if(h)if(h instanceof qr)s=l.instanceId,this.selectedObject&&this.selectedObject.id===h.id&&this.selectedObject.userData.instanceId===s&&(h=void 0);else if(yr.isMergedMesh(h)){let e=l&&l.faceIndex||-1;e>=0?(o=yr.getBatchIdByFaceIndex(h,e),this.selectedObject&&this.selectedObject.id===h.id&&this.selectedObject.userData.batchId===o&&(h=void 0)):h=void 0}else this.selectedObject&&this.selectedObject.id===h.id&&(h=void 0);if(a.length>0&&a[0].point){let e=null==(i=this.overlayRender)?void 0:i.getDrawablesByPosition(a[0].point,this.raycaster);e&&e.length>0&&(h=e[0])}this.selectedObject&&this.clearSelection(),h?this.selectObject(h,s,o):this.clearSelection()}selectObject(e,t,n,i){if(e instanceof us)return this.selectedObject=e,this.selectedObject.selected=!0,void this.enableRender();if(this.selectedObject){let t=this.selectedObject.userData;if(null!=t.instanceId&&t.originalMatrix&&t.clonedMesh){this.scene&&this.scene.remove(t.clonedMesh);let n=this.selectedObject;if(n.setMatrixAt(t.instanceId,t.originalMatrix),n.instanceMatrix.needsUpdate=!0,n.updateMatrix(),delete t.instanceId,delete t.originalMatrix,e===t.clonedMesh)return t.clonedMesh.geometry.dispose(),delete t.clonedMesh,this.selectedObject=void 0,void(this.outlinePass&&(this.outlinePass.selectedObjects=[]));t.clonedMesh.geometry.dispose(),delete t.clonedMesh}else if(null!=t.batchId&&t.clonedMesh){if(this.scene&&this.scene.remove(t.clonedMesh),delete t.batchId,e===t.clonedMesh)return t.clonedMesh.geometry.dispose(),delete t.clonedMesh,this.selectedObject=void 0,void(this.outlinePass&&(this.outlinePass.selectedObjects=[]));t.clonedMesh.geometry.dispose(),delete t.clonedMesh}else if(t.originalMaterial){if(this.selectedObject.material){let e=this.selectedObject.material;Array.isArray(e)?e.forEach((e=>e.dispose())):e instanceof In&&e.dispose()}this.selectedObject.material=t.originalMaterial,delete t.originalMaterial}this.selectedObject=void 0,this.outlinePass&&(this.outlinePass.selectedObjects=[])}if(this.scene&&e){if(e instanceof qr&&null!=t){let n=e,r=new we,a=new we;a.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),n.getMatrixAt(t,r),this.selectedObject=e,this.outlinePass&&(this.outlinePass.selectedObjects=[e]);let s=ui.clonedHighlightMaterials(e,{depthTest:i});if(s){let i=new Ge(n.geometry.clone(),s);i.applyMatrix4(e.matrixWorld.multiply(r)),i.matrixWorldNeedsUpdate=!0,i.name="Cloned mesh for highlighting",i.layers.enableAll();let o=r.clone();o.multiplyMatrices(r,a),n.setMatrixAt(t,o),n.instanceMatrix.needsUpdate=!0,n.updateMatrix(),this.selectedObject.userData.instanceId=t,this.selectedObject.userData.originalMatrix=r,this.selectedObject.userData.clonedMesh=i,this.scene.add(i)}}else if(yr.isMergedMesh(e)&&null!=n){let t=yr.getBatchByBatchId(e,n),r=`[BimViewer] Clicked on merged mesh(id: ${e.id}).`;r+=` Original mesh batchId: ${n}, name: ${null==t?void 0:t.name}`,j.info(r);let a=ui.clonedHighlightMaterials(e,{depthTest:i}),s=yr.cloneGeometryForBatch(e,t);if(a&&s){let t=new Ge(s,a);t.applyMatrix4(e.matrixWorld),t.matrixWorldNeedsUpdate=!0,t.name="Cloned mesh for highlighting",t.layers.enableAll(),this.selectedObject=e,this.selectedObject.userData.batchId=n,this.selectedObject.userData.clonedMesh=t,this.scene.add(t)}}else{let t=ui.clonedHighlightMaterials(e,{depthTest:i});t&&(this.selectedObject=e,this.selectedObject.userData.originalMaterial=this.selectedObject.material,this.selectedObject.material=t,this.outlinePass&&(this.outlinePass.selectedObjects=[e]))}this.enableRender()}else this.enableRender()}clearSelection(){this.selectedObject&&this.selectedObject instanceof us?this.selectedObject.selected=!1:this.selectObject(),this.selectedObject=void 0}getBBox(){return this.bbox}enableModelEdges(e,t){return je(this,null,(function*(){var n;let i=e=>{t&&t(new ProgressEvent("",{loaded:e,total:100}))},r=(e,n,i)=>{let r=100*e.loaded/e.total;r=r*(i-n)/100+n,t&&t(new ProgressEvent(e.type,{loaded:r,total:100}))};i(0),this.increaseJobCount();let a=Object.values(this.loadedModels);for(let t=0;t<a.length;++t){let i=a[t];if(e&&!i.edges){let e=null==(n=this.scene)?void 0:n.getObjectById(i.id);if(e){j.debug(`[BimViewer] Generating outlines for model '${i.id}'`);let n=90*t/a.length,s=90*(t+1)/a.length,o=e=>r(e,n,s);i.edges=yield on.createOutlines(e,void 0,o)}}else i.edges&&i.edges.forEach((t=>t.visible=e))}this.decreaseJobCount(),i(100),this.enableRender()}))}flyToObjects(e){if(!e||0===e.length||!this.camera)return;let t=new S,n=new S,i=new ot;e.forEach((e=>{let t=Gi.getBoundingBox(e);i.union(t)}));let r=new S;this.camera.getWorldDirection(r),Js.getCameraPositionByBboxAndDirection(i,t,n,this.camera.projectionMatrix,r);let a=this.controls,s=(new S).subVectors(t,n).length();if(a.moveTo(t.x,t.y,t.z,!0),this.camera instanceof Jn){let e=this.camera.right-this.camera.left,t=this.camera.top-this.camera.bottom,n=new S;i.getSize(n);let r=Math.min(e/n.x,t/n.y);a.zoomTo(r,!0)}else this.camera instanceof xn&&a.dollyTo(s,!0);a.setFocalOffset(0,0,0,!0)}flyToObject(e){this.flyToObjects([e])}flyToSelectedObject(){if(!this.selectedObject)return;let e=this.selectedObject;(e instanceof qr&&e.userData.clonedMesh||yr.isMergedMesh(e)&&e.userData.clonedMesh)&&(e=e.userData.clonedMesh),this.flyToObject(e)}flyToRandomObject(){var e,t,n;let i=Object.values(this.loadedModels).map((e=>e.id));Object.values(this.loaded3dTiles).forEach((e=>i.push(e.id)));let r=i.length;if(r<=0)return;let a=Math.floor(Math.random()*r),s=i[a];if(!(null==(e=this.scene)?void 0:e.getObjectById(s)))return;let o=[];if(null==(t=this.scene)||t.traverseVisible((e=>{(e instanceof Ge||e instanceof Dn)&&!["SKYBOX","GROUND_GRID","GROUND_GRASS","BIM_VIEWER_BOX_HELPER"].includes(e.name)&&o.push(e.id)})),o.length<1)return;let l=Math.floor(Math.random()*o.length),h=null==(n=this.scene)?void 0:n.getObjectById(o[l]);h&&(j.info(`[BimViewer] Flying to random object: ${h.name}, type: ${h.type}`),this.selectObject(h,void 0,void 0,!1),this.flyToObject(h))}flyTo(e,t){let n=this.camera,i=this.controls;if(!n||!i)return;if(e.equals(t))return void j.error("[BimViewer] camera position and lookAt cannot be the same!");if(!tt.isVectorValid(e)||!tt.isVectorValid(t))return void j.error("[BimViewer] invalid position or lookAt!");let r=e.distanceTo(t);r<n.near?(e=e.clone().sub(t).normalize().multiplyScalar(1.1*n.near),j.warn("[BimViewer] camera could be too close to see the object!")):r>n.far&&(e=e.clone().sub(t).normalize().multiplyScalar(.9*n.far),j.warn("[BimViewer] camera could be too far to see the object!")),i.setLookAt(e.x,e.y,e.z,t.x,t.y,t.z,!0),i.setFocalOffset(0,0,0,!0)}viewFitAll(){var e;if(!this.scene||!this.camera)return;let t=new S,n=new S,i=Gi.getVisibleObjectBoundingBox(this.scene),r=new S;null==(e=this.camera)||e.getWorldDirection(r),Js.getCameraPositionByBboxAndDirection(i,t,n,this.camera.projectionMatrix,r),this.flyTo(t,n)}goToHomeView(){let e=this.camera,t=this.cameraCfg,n=t&&tt.arrayToVector3(t.eye),i=t&&tt.arrayToVector3(t.look);if(n&&i){let e=this.controls;e.setLookAt(n.x,n.y,n.z,i.x,i.y,i.z,!0),e.setFocalOffset(0,0,0,!0)}else if(this.scene){let t=new S,n=new S,i=new S(-1,-.5,-1);if(this.has2dModel){let e=this.bbox.max.x-this.bbox.min.x,t=this.bbox.max.y-this.bbox.min.y,n=this.bbox.max.z-this.bbox.min.z,r=Math.min(e,t,n);e-r<=0?i.set(1,0,0):t-r<=0?i.set(0,-1,0):n-r<=0&&i.set(0,0,-1)}if(Js.getCameraPositionByBboxAndDirection(this.bbox,t,n,null==e?void 0:e.projectionMatrix,i),(!this.cameraCfg||this.cameraCfg&&(!this.cameraCfg.eye||!this.cameraCfg.look))&&(this.cameraCfg={eye:t.toArray(),look:n.toArray()}),e instanceof Jn){let t=this.bbox,n=t.max.x-t.min.x,i=t.max.z-t.min.z,r=e.right-e.left,a=e.top-e.bottom;e.zoom=Math.max(r,a)/Math.max(n,i),e.zoom/=2,e.updateProjectionMatrix()}t.equals(n)||this.flyTo(t,n)}}zoomToBBox(e){var t,n;let i=new S,r=new S,a=new S;if(null==(t=this.camera)||t.getWorldDirection(a),Js.getCameraPositionByBboxAndDirection(e,i,r,null==(n=this.camera)?void 0:n.projectionMatrix,a),!i.equals(r)){let t=this.controls,n=(new S).subVectors(i,r).length();if(t.moveTo(i.x,i.y,i.z,!0),this.camera instanceof Jn){let n=this.camera.right-this.camera.left,i=this.camera.top-this.camera.bottom,r=new S;e.getSize(r);let a=Math.min(n/r.x,i/r.y);t.zoomTo(a,!0)}else this.camera instanceof xn&&t.dollyTo(n,!0);t.setFocalOffset(0,0,0,!0)}}tryAdjustCameraNearAndFar(){let e=this.camera;if(!this.scene||!e)return;let t=this.bbox,n=e.near,i=e.far,r=t.max.x-t.min.x,a=t.max.y-t.min.y,s=t.max.z-t.min.z,o=Math.max(r,a,s),l=o/5,h=5*o;if(n>l||i<h){let t=e=>tt.numberToString(e);j.info(`[BimViewer] BBox's longest side is: ${t(o)}`),n>l&&(j.warn(`[BimViewer] camera.near(${t(n)}) shouldn't bigger than ${t(l)}, will change it!`),e.near=l),i<h&&(j.warn(`[BimViewer] camera.far(${t(i)}) shouldn't smaller than ${t(h)}, will change it!`),e.far=h)}if(e instanceof Jn){let t=e.right-e.left,n=e.top-e.bottom;e.zoom=Math.max(t,n)/Math.max(r,s),e.zoom/=2}e.updateProjectionMatrix()}tryAdjustDirectionalLight(){if(!this.directionalLight)return;let e=this.bbox,t=new dr;e.getBoundingSphere(t);let n=t.center,i=t.radius,r=this.directionalLight.shadow.camera;r.zoom=1,r.top=i,r.bottom=-i,r.right=i,r.left=-i,r.near=.1,r.far=2*i,r.updateProjectionMatrix();let a=new S(-1,-.5,1);a.normalize().multiplyScalar(i),this.directionalLight.position.copy(n).addScaledVector(a,-1),this.directionalLight.target.position.copy(n),j.debug("[BimViewer] this.directionalLight.position",this.directionalLight.position),j.debug("[BimViewer] this.directionalLight.target.position",this.directionalLight.target.position),this.updateDirectionalLight(),this.enableRender()}updateDirectionalLight(){var e,t;if(this.directionalLight&&(this.directionalLight.updateMatrixWorld(),this.directionalLight.target.updateMatrixWorld(),this.directionalLightHelper&&(this.directionalLightHelper.update(),!(null!=(e=this.scene)&&e.matrixAutoUpdate)&&this.directionalLightHelper.updateWorldMatrix(!1,!0)),this.directionalLight.shadow.needsUpdate=!0,this.directionalLight.shadow.camera.updateProjectionMatrix(),this.shadowCameraHelper&&(this.shadowCameraHelper.update(),null==(t=this.scene)||!t.matrixAutoUpdate))){let e=this.directionalLight.shadow.camera;e.position.setFromMatrixPosition(this.directionalLight.matrixWorld),ofe.setFromMatrixPosition(this.directionalLight.target.matrixWorld),e.lookAt(ofe),e.updateMatrixWorld(),this.shadowCameraHelper.updateWorldMatrix(!1,!0)}}updateDirectionalLightShadow(){this.directionalLight&&(this.directionalLight.shadow.needsUpdate=!0)}showDirectionalLightHelper(e){this.directionalLightHelper&&(this.directionalLightHelper.visible=e),this.shadowCameraHelper&&(this.shadowCameraHelper.visible=e)}setOrbitPoint(e){let t=this.controls;if(!(this.camera&&this.renderer&&this.controls&&this.scene&&this.raycaster&&this.viewerContainer))return;let n=new S;if(this.selectedObject&&this.selectedObject instanceof St){(new ot).setFromObject(this.selectedObject).getCenter(n),null==t||t.setOrbitPoint(n.x,n.y,n.z);let e=qt.worldPosition2ScreenPoint(n,this.camera,this.viewerContainer);this.setAnchorPosition(e)}else{this.raycaster&&this.raycaster.layers.set(12);let i=this.getIntersections(e),r=new J(e.x,e.y);if(i&&0!==i.length){let e=i[0].point;null==t||t.setOrbitPoint(e.x,e.y,e.z),this.setAnchorPosition(r)}else{this.bbox.getCenter(n),t.setOrbitPoint(n.x,n.y,n.z);let e=qt.worldPosition2ScreenPoint(n,this.camera,this.viewerContainer);this.setAnchorPosition(e)}}}setAnchorPosition(e){this.anchor&&(this.anchor.className="anchor active",this.anchor.style.left=`${e.x}px`,this.anchor.style.top=`${e.y}px`)}createAnchor(){var e;let t=document.createElement("div");return t.className="anchor",null==(e=this.viewerContainer)||e.appendChild(t),t}disposeAnchor(){var e;this.anchor&&(null==(e=this.viewerContainer)||e.removeChild(this.anchor),this.anchor=void 0)}disposeRotateToCursor(){this.disposeAnchor()}enableComposer(e){!this.scene||!this.camera||!this.renderer||(this.composerEnabled=e,e&&!this.composer&&(this.composer=new aC(this.renderer)),this.enableRender())}enableRenderPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.renderPass){let e=new oC(this.scene,this.camera);e.setSize(this.width,this.height),this.composer.addPass(e),this.renderPass=e}this.renderPass&&(this.renderPass.enabled=e),this.enableRender()}}enableFxaaPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.effectFxaaPass){let e=new Iv(ife);e.uniforms.resolution.value.set(1/this.width,1/this.height),e.setSize(this.width,this.height),e.renderToScreen=!0,this.composer.addPass(e),this.effectFxaaPass=e}this.effectFxaaPass&&(this.effectFxaaPass.enabled=e),this.enableRender()}}enableSaoPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.saoPass){let e=new lE(this.scene,this.camera,!1,!0,new J(1/this.width,1/this.height));e.setSize(this.width,this.height),e.params.output=0,e.params.saoBias=.5,e.params.saoIntensity=3e-4,e.params.saoScale=8,e.params.saoKernelRadius=40,e.params.saoMinResolution=0,this.composer.addPass(e),this.saoPass=e}this.saoPass&&(this.saoPass.enabled=e),this.enableRender()}}enableSsaoPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.ssaoPass){let e=new il(this.scene,this.camera,this.width,this.height);e.kernelRadius=16,e.minDistance=1e-4,e.maxDistance=.3,this.composer.addPass(e),this.ssaoPass=e}this.ssaoPass&&(this.ssaoPass.enabled=e),this.enableRender()}}enableOutlinePass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.outlinePass){let e=new Kl(new J(this.width,this.height),this.scene,this.camera);e.edgeStrength=3,e.edgeGlow=0,e.edgeThickness=2,e.pulsePeriod=0,e.visibleEdgeColor.set(16711680),e.hiddenEdgeColor.set(16752768),this.composer.addPass(e),this.outlinePass=e}this.outlinePass&&(this.outlinePass.enabled=e),this.enableRender()}}enableSsaaPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.ssaaRenderPass){let e=new cC(this.scene,this.camera,16777215,0);this.composer.addPass(e),this.ssaaRenderPass=e}this.ssaaRenderPass&&(this.ssaaRenderPass.enabled=e),this.enableRender()}}enableBloomPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.bloomPass){let e=new nu(1,25,4);e.renderToScreen=!0,this.composer.addPass(e),this.bloomPass=e}this.bloomPass&&(this.bloomPass.enabled=e),this.enableRender()}}enableUnrealBloomPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.unrealBloomPass){let e=new fh(new J(this.width,this.height),1,0,0);e.threshold=0,e.strength=.5,e.radius=0,this.composer.addPass(e),this.unrealBloomPass=e}this.unrealBloomPass&&(this.unrealBloomPass.enabled=e),this.enableRender()}}enableEdgesPass(e,t=1e3){if(!this.controls||!e)return;let n=!1,i=null,r=this.controls,a=e=>{Object.values(this.loadedModels).forEach((t=>{t.edges&&t.edges.forEach((t=>t.visible=e))})),n=!e,this.enableRender()};r.addEventListener("control",(()=>{n||a(n)})),r.addEventListener("sleep",(()=>{i&&clearTimeout(i),i=setTimeout((()=>{a(n)}),t)}))}get sectionPlugin(){return this.plugins.find((e=>"SectionPlugin"===e.id))}activateSection(e="ObjectsBoxSection"){var t,n;!this.inputManager||null!=(t=this.sectionPlugin)&&t.isActive()?this.sectionPlugin||j.warn("[BimViewer] SectionPlugin doesn't seem to be installed!"):(this.sectionType=e,this.clearSelection(),null==(n=this.sectionPlugin)||n.activate(e),this.enableRender())}deactivateSection(){var e;null==(e=this.sectionPlugin)||e.deactivate(),this.enableRender()}getActiveSection(){var e;return null==(e=this.sectionPlugin)?void 0:e.getActiveSection()}get measurePlugin(){return this.plugins.find((e=>"MeasurementPlugin"===e.id))}getMeasurements(){let e=this.measurePlugin;return e?e.getData():[]}activateMeasurement(e){let t=this.measurePlugin;t?(t.activate(e),this.clearSelection()):j.warn("[BimViewer] MeasurementPlugin doesn't seem to be installed!")}deactivateMeasurement(){var e;null==(e=this.measurePlugin)||e.deactivate()}setMeasurementVisibility(e,t){let n=this.measurePlugin;return!!n&&n.setVisibilityById(e,t)}clearMeasurements(){var e;null==(e=this.measurePlugin)||e.clear()}zoomToRect(){this.zoomToRectHelper||(this.zoomToRectHelper=new xv(this)),this.zoomToRectHelper.activate()}deactivateZoomRect(){var e;null==(e=this.zoomToRectHelper)||e.deactivate()}enableWebCam(){this.scene&&(this.webcam||(this.webcam=new hC),this.webcamPlane||(this.webcamPlane=this.webcam.createWebCamPlane(),this.webcamPlane.position.set(10,2,0)),this.scene.add(this.webcamPlane))}disableWebCam(){this.scene&&this.webcamPlane&&(this.webcamPlane.geometry.dispose(),this.webcamPlane.material.dispose(),this.scene.remove(this.webcamPlane))}setEnvironment(e){Ol.createEnvTexture(this.pmremGenerator,e).then((e=>{this.scene&&(this.scene.environment&&this.scene.environment.dispose(),this.scene.environment=e,this.enableRender())}))}setEnvironmentFromDataArray(e){Ol.createEnvTextureFromDataArray(this.pmremGenerator,e).then((e=>{this.scene&&(this.scene.environment=e,this.enableRender())}))}takeObjectsScreenshot(e){return je(this,null,(function*(){return new Promise(((t,n)=>{var i;this.renderer||n("renderer is undefined"),null==(i=this.scene)||i.traverse((t=>{t instanceof Ge&&((0,nf.includes)(e,(0,nf.get)(t.userData,"UniqueId"))?t.visible=!0:t.visible=!1)})),this.enableRender(),setTimeout((()=>{var e;t(null==(e=this.renderer)?void 0:e.domElement.toDataURL("image/png"))}),1e3)}))}))}setObjectColor(e,t){this.clearSelection();let n={};e.traverse((e=>{let t=e.material;t&&(Array.isArray(t)?t.forEach((e=>{n[e.id]=e})):n[t.id]=t)}));for(let i in n)ui.setMaterialColor(n[i],new Ae(t));this.enableRender()}updateRaycasterThreshold(){let e=this.camera;if(!e||!this.raycaster)return;let t=12/e.zoom,n=this.raycaster.params;n.Line?n.Line.threshold=t:n.Line={threshold:t},n.Points?n.Points.threshold=t:n.Points={threshold:t}}merge(e){this.increaseJobCount();try{let t=[];e.traverse((e=>{e.geometry&&e.material&&t.push(e)})),yr.deepMerge(t,e)}finally{this.decreaseJobCount()}}updateProjectSettings(e){this.settings=e;let t=(e,t)=>{e&&t&&(e.near=t.near,e.far=t.far,e.updateProjectionMatrix())};t(this.perspectiveCamera,this.settings.camera),t(this.orthoCamera,this.settings.camera),this.enableRender(10)}computeBoundingBox(){let e=new ot;return Object.values(this.loadedModels).forEach((t=>{t.bbox&&!t.bbox.isEmpty()&&e.union(t.bbox)})),Object.values(this.loaded3dTiles).forEach((t=>{t.bbox.isEmpty()||e.union(t.bbox)})),this.bbox=e,this.controls&&(this.controls.minDistance=.1,this.controls.maxDistance=10*this.bbox.getSize(new S).length()),e}},mC=Ai(Ul(),1),Rat=(e=>(e[e.Browser=0]="Browser",e[e.Browserless=1]="Browserless",e[e.Headless=2]="Headless",e))(Rat||{}),ufe=class{constructor(e,t,n){if(this.scene=this.initScene(),this.selectedObject=void 0,this.loadedModels={},this.clock=new ko,this.viewerMode=0,this.raycaster=new Zs,this.savedMaterialsForOpacity=[],this.jobCount=0,this.bbox=new ot,this.outlineMaterial=new Qt({color:1118481}),this.outlineRoot=new Sn,this.transparentObjectIds=[],this.applyOptionsAndAddToScene=(e,t,n,i)=>je(this,null,(function*(){if(j.info(`[SimplifiedBimViewer] '${e}' is loaded, adding to scene...`),n.matrix&&16===n.matrix.length){let e=new we;e.elements=n.matrix,t.applyMatrix4(e)}yield this.addLoadedModelToScene(t,n,i)})),this.getMeshes=e=>{let t=[];return e instanceof Ge?t.push(e):e.traverseVisible((e=>{e instanceof Ge&&t.push(e)})),t},this.containerOrCanvas=e,t&&(this.viewerMode=t),this.glContext=n,1===this.viewerMode&&(e instanceof HTMLDivElement||!n))throw new Error("[SimplifiedBimViewer] Parameters don't match Browserless viewerMode !");this.increaseJobCount(),this.init(),this.decreaseJobCount(),j.info("[SimplifiedBimViewer] Initialized"),this.animate()}init(){this.initRenderer(),this.initCamera(),this.initControls(),this.initLights(),this.initPointerEvents(),this.scene.add(this.outlineRoot)}initScene(){let e=new $r;return e.background=new Ae(7112861),e.matrixAutoUpdate=!0,e}isBrowserlessMode(){return 1===this.viewerMode}isBrowserMode(){return 0===this.viewerMode}initRenderer(){let e={antialias:!0,preserveDrawingBuffer:!0},t=this.isBrowserlessMode();t&&Object.assign(e,{canvas:this.containerOrCanvas,context:this.glContext});let n=new Ki(e);if(t){let e=this.containerOrCanvas.width,t=this.containerOrCanvas.height;j.info(`[SimplifiedBimViewer] Render target size: ${e} x ${t}`),this.renderTarget=new Tn(e,t,{minFilter:qn,magFilter:fr,format:os,type:Rl}),n.setRenderTarget(this.renderTarget)}else{let e=this.containerOrCanvas.clientWidth,t=this.containerOrCanvas.clientHeight;this.containerOrCanvas.append(n.domElement),n.setPixelRatio(window.devicePixelRatio),n.setSize(e,t)}n.outputColorSpace=Et,n.toneMappingExposure=1,n.useLegacyLights=!1,n.setClearColor(11119017,1),n.shadowMap.enabled=!0,n.shadowMap.type=d0,this.renderer=n,t||(this.pmremGenerator=new Wu(n),this.pmremGenerator.compileEquirectangularShader(),this.setEnvironmentFromDataArray())}initCamera(){if(!this.scene)return;let e=this.containerOrCanvas.clientWidth||this.containerOrCanvas.width||0,t=this.containerOrCanvas.clientHeight||this.containerOrCanvas.height||0,n=1;e&&t&&(n=e/t),this.camera=new xn(68,n,.05,1e4),this.camera.position.set(10,10,10),this.camera.lookAt(0,0,0),this.scene.add(this.camera)}initControls(){if(!this.renderer)return;let e=this.camera;if(!e)return;let t=new Aa(e,this.renderer.domElement);t.smoothTime=.5,t.enabled=!0,t.keyTruckSpeed=10,t.keys={left:"KeyD",up:"KeyE",right:"KeyA",bottom:"KeyQ"},t.update(0),this.controls=t,t.addEventListener("update",(()=>{!this.isBrowserMode()&&this.renderer&&this.renderer.render(this.scene,e)}))}initLights(){if(!this.scene)return;let e=16777215,t=new Ji(e,.3);t.position.set(-2,2,4);let n=new No(3158064),i=new Dc(e,14540253,3);i.position.set(0,300,0),this.scene.add(t),this.scene.add(n),this.scene.add(i)}initPointerEvents(){if(!this.renderer||!this.camera||!this.controls)return;let e=!1,t=!1,n=-1,i=-1;this.renderer.domElement.addEventListener("pointerdown",(t=>{n=t.x,i=t.y,e=!1})),this.renderer.domElement.addEventListener("pointermove",(t=>{n>=0&&i>=0&&(Math.abs(t.x-n)>5||Math.abs(t.y-i)>5)&&(e=!0)})),this.renderer.domElement.addEventListener("pointerup",(()=>{t&&setTimeout((()=>{t=!1}),200),n=-1,i=-1})),this.renderer.domElement.addEventListener("dblclick",(n=>{t=!0,e||(this.handleMouseClick(n),this.flyToSelectedObject())}))}animate(){var e;this.isBrowserMode()&&requestAnimationFrame(this.animate.bind(this));let t=this.clock.getDelta();this.controls&&this.controls.update(t),this.scene&&this.camera&&(null==(e=this.renderer)||e.render(this.scene,this.camera))}destroy(){this.camera=void 0,this.scene&&this.scene.clear(),this.requestAnimationFrameHandle&&(cancelAnimationFrame(this.requestAnimationFrameHandle),this.requestAnimationFrameHandle=void 0),this.renderer&&(this.containerOrCanvas.removeChild(this.renderer.domElement),this.renderer.clear(),this.renderer.dispose(),this.renderer=void 0),this.controls&&(this.controls.dispose(),this.controls=void 0),this.renderTarget&&(this.renderTarget.dispose(),this.renderTarget=void 0),this.raycaster=void 0,this.selectedObject=void 0,this.savedMaterialsForOpacity=void 0,Object.keys(this.loadedModels).forEach((e=>{delete this.loadedModels[e]}))}loadLocalModel(e,t,n){return je(this,null,(function*(){let i=yield(new ia).loadLocalModel(e,t.src,n);return i?(yield this.applyOptionsAndAddToScene(e,i,t),Promise.resolve()):Promise.reject()}))}loadModel(e,t){return je(this,null,(function*(){this.increaseJobCount();let n=yield(new ia).loadModel(e.src,e.fileFormat,t);return n?(yield this.applyOptionsAndAddToScene(e.src,n,e),Promise.resolve()):Promise.reject()}))}parseGltf(e,t,n,i){this.increaseJobCount(),(new ia).parseGltf(e,t.src,(e=>{this.applyOptionsAndAddToScene(t.src,e,t),n&&n(e)}),(e=>{i&&i(e)}))}addLoadedModelToScene(e,t,n){return je(this,null,(function*(){if(!this.scene)return Promise.resolve();e.updateMatrix(),e.traverse((e=>{e.geometry&&e.layers.enableAll()})),this.scene.add(e);let i=new bx(e);i.name="BIM_VIEWER_BOX_HELPER",i.visible=!1,i.material&&(i.material=void 0,i.layers.enableAll(),i.layers.disable(12));let r=t.modelId||t.src;if(this.loadedModels[r]){let e=1;for(;this.loadedModels[`${r}_${e}`];)e++;r=`${r}_${e}`,j.warn(`[BimViewer] Model '${r}' is loaded more than once!`)}this.loadedModels[r]={id:e.id,bbox:i},this.computeBoundingBox();let a=Object.values(this.loadedModels).map((e=>e.id));(!a||a.length<=1)&&(this.tryAdjustCameraNearAndFar(),this.goToHomeView()),this.scene.add(i),t.edges&&(yield on.createOutlines(e,void 0,n)),this.decreaseJobCount(),j.info(`[SimplifiedBimViewer] Added '${t.src}' to scene`)}))}addOrRemoveObjectOpacity(e=!0,t=.3,n,i){if(this.savedMaterialsForOpacity||(this.savedMaterialsForOpacity=[]),!this.scene)return;let r=this.scene,a=[];Object.keys(this.loadedModels).forEach((s=>{let o=this.loadedModels[s];if(e){this.savedMaterialsForOpacity&&this.savedMaterialsForOpacity.length>0&&on.revertObjectOpacityById(r,o.id,this.savedMaterialsForOpacity);let e=on.setObjectOpacityById(r,o.id,t,n,i);a.push(...e)}else this.savedMaterialsForOpacity&&on.revertObjectOpacityById(r,o.id,this.savedMaterialsForOpacity)})),this.savedMaterialsForOpacity=e?a:[]}hasTransparentObject(){return!!(this.savedMaterialsForOpacity&&this.savedMaterialsForOpacity.length>0)}getIntersections(e){if(!this.raycaster||!this.camera||!this.scene)return[];let t=new J;e&&(t=qt.getScreenPointByEvent(e,this.containerOrCanvas));let n=qt.screenPoint2NdcPoint(t,this.camera,this.containerOrCanvas);this.raycaster.setFromCamera(n,this.camera);let i=[];return Object.values(this.loadedModels).forEach((e=>{let t=this.scene&&this.scene.getObjectById(e.id);t&&t.visible&&i.push(t)})),this.raycaster.intersectObjects(i,!0)||[]}handleMouseClick(e){this.raycaster&&this.raycaster.layers.set(12);let t=this.getIntersections(e).find((e=>{let t=e.object;return t.visible&&t instanceof Ge})),n=t&&t.object||void 0;n&&this.selectedObject&&this.selectedObject.id===n.id&&(n=void 0),n?this.selectObject(n):this.clearSelection()}selectObject(e){if(this.selectedObject){let e=this.selectedObject.userData;if(e.originalMaterial){if(this.selectedObject.material){let e=this.selectedObject.material;Array.isArray(e)?e.forEach((e=>e.dispose())):e instanceof In&&e.dispose()}this.selectedObject.material=e.originalMaterial,delete e.originalMaterial}this.selectedObject=void 0}if(!this.scene||!e)return;let t=ui.clonedHighlightMaterials(e);t&&(this.selectedObject=e,this.selectedObject.userData.originalMaterial=this.selectedObject.material,this.selectedObject.material=t)}clearSelection(){this.selectObject()}flyToObjects(e){if(!e||0===e.length||!this.camera)return;let t=new S,n=new S,i=new ot;e.forEach((e=>{let t=Gi.getBoundingBox(e);i.union(t)}));let r=new S;this.camera.getWorldDirection(r),Js.getCameraPositionByBboxAndDirection(i,t,n,this.camera.projectionMatrix,r),this.flyTo(t,n)}flyToObject(e){this.flyToObjects([e])}flyToSelectedObject(){this.selectedObject&&this.flyToObject(this.selectedObject)}flyTo(e,t,n){var i;let r=this.camera,a=this.controls;if(!r||!a)return;let s=e=Array.isArray(e)?new S(e[0],e[1],e[2]):e,o=t=Array.isArray(t)?new S(t[0],t[1],t[2]):t;j.info("[SimplifiedBimViewer] flyTo: ",tt.vectorToString(s)),a.setPosition(s.x,s.y,s.z),a.setTarget(o.x,o.y,o.z),this.isBrowserMode()||null==(i=this.renderer)||i.render(this.scene,r),n&&n()}goToHomeView(){var e;let t=new S,n=new S,i=new S,r=new S;this.bbox.getSize(r),this.bbox.getCenter(i);let a=(r.x+r.y+r.z)/3*1.5,s=new S(i.x+a,i.y+a/1.5,i.z+a),o=i.clone().sub(s);Js.getCameraPositionByBboxAndDirection(this.bbox,t,n,null==(e=this.camera)?void 0:e.projectionMatrix,o),t.equals(n)||this.flyTo(t,n)}setEnvironmentFromDataArray(e){Ol.createEnvTextureFromDataArray(this.pmremGenerator,e).then((e=>{this.scene.environment=e,this.isBrowserMode()||this.animate()}))}tryAdjustCameraNearAndFar(){let e=this.camera;if(!this.scene||!e)return;let t=this.bbox,n=e.near,i=e.far,r=t.max.x-t.min.x,a=t.max.y-t.min.y,s=t.max.z-t.min.z,o=Math.max(r,a,s),l=o/5,h=5*o;if(n>l||i<h){let t=e=>tt.numberToString(e);j.info(`[SimplifiedBimViewer] BBox's longest side is: ${t(o)}`),n>l&&(j.warn(`[SimplifiedBimViewer] camera.near(${t(n)}) shouldn't bigger than ${t(l)}, will change it!`),e.near=l),i<h&&(j.warn(`[SimplifiedBimViewer] camera.far(${t(i)}) shouldn't smaller than ${t(h)}, will change it!`),e.far=h)}e.updateProjectionMatrix()}isolateObjects(e){let t=this.transparentObjectIds.length>0?void 0:this.transparentObjectIds,n=this.transparentObjectIds.length>0?this.transparentObjectIds:void 0,i=new Lt({color:16777215,transparent:!0,opacity:.1});Object.keys(this.loadedModels).forEach((e=>{let r=this.loadedModels[e];on.applyMaterialToObjectById(this.scene,r.id,i,n,t)})),this.outlineRoot.clear();let r=[];if(e.forEach((e=>{let t=e.modelId,n=t?this.scene.getObjectById(this.loadedModels[t].id):this.scene;n||(j.warn(`[BimViewer] The ModelId of ${t} has no corresponding model.`),n=this.scene),n.traverse((t=>{if((0,mC.includes)(e.id,(0,mC.get)(t.userData,"UniqueId"))){let e=this.getMeshes(t);r=r.concat(e)}}))})),r.length>0){r.forEach((e=>{let t=on.createOutline(e.geometry,this.outlineMaterial);t.applyMatrix4(e.matrixWorld),this.outlineRoot.add(t),t.updateWorldMatrix(!0,!1)}));let e=r.map((e=>e.id));Object.keys(this.loadedModels).forEach((t=>{let n=this.loadedModels[t];on.revertAppliedMaterialToObjectById(this.scene,n.id,e)})),this.transparentObjectIds=e,this.flyToObjects(r)}else j.warn(`[BimViewer] No object found with uniqueIds: ${e.map((e=>e.id))}`);this.isBrowserMode()||this.animate()}increaseJobCount(){++this.jobCount}decreaseJobCount(){--this.jobCount}computeBoundingBox(){let e=new ot;return Object.values(this.loadedModels).forEach((t=>{if(t.bbox){t.bbox.geometry.computeBoundingBox();let n=t.bbox.geometry.boundingBox;n&&!n.isEmpty()&&e.union(n)}})),this.bbox=e,e}getContext(){var e;return null==(e=this.renderer)?void 0:e.getContext()}getCameraDirection(){var e;let t=new S;return null==(e=this.camera)||e.getWorldDirection(t),{x:t.x,y:t.y,z:t.z}}setFov(e){this.camera&&(this.camera.fov=e,this.camera.updateProjectionMatrix())}},hfe=new S,Aat=new Rn,dfe=new S,Qp=class extends St{constructor(e=document.createElement("div")){super(),this.isCSS3DObject=!0,this.element=e,this.element.style.position="absolute",this.element.style.pointerEvents="auto",this.element.style.userSelect="none",this.element.setAttribute("draggable",!1),this.addEventListener("removed",(function(){this.traverse((function(e){e.element instanceof Element&&null!==e.element.parentNode&&e.element.parentNode.removeChild(e.element)}))}))}copy(e,t){return super.copy(e,t),this.element=e.element.cloneNode(!0),this}},ru=new we,Cat=new we,gC=class{constructor(e={}){let t,n,i,r,a=this,s={camera:{fov:0,style:""},objects:new WeakMap},o=void 0!==e.element?e.element:document.createElement("div");o.style.overflow="hidden",this.domElement=o;let l=document.createElement("div");l.style.transformOrigin="0 0",l.style.pointerEvents="none",o.appendChild(l);let h=document.createElement("div");function c(e){return Math.abs(e)<1e-10?0:e}function u(e){let t=e.elements;return"matrix3d("+c(t[0])+","+c(-t[1])+","+c(t[2])+","+c(t[3])+","+c(t[4])+","+c(-t[5])+","+c(t[6])+","+c(t[7])+","+c(t[8])+","+c(-t[9])+","+c(t[10])+","+c(t[11])+","+c(t[12])+","+c(-t[13])+","+c(t[14])+","+c(t[15])+")"}function d(e){let t=e.elements;return"translate(-50%,-50%)matrix3d("+c(t[0])+","+c(t[1])+","+c(t[2])+","+c(t[3])+","+c(-t[4])+","+c(-t[5])+","+c(-t[6])+","+c(-t[7])+","+c(t[8])+","+c(t[9])+","+c(t[10])+","+c(t[11])+","+c(t[12])+","+c(t[13])+","+c(t[14])+","+c(t[15])+")"}function p(e,t,n,i){if(e.isCSS3DObject){let i=!0===e.visible&&!0===e.layers.test(n.layers);if(e.element.style.display=!0===i?"":"none",!0===i){let i;e.onBeforeRender(a,t,n),e.isCSS3DSprite?(ru.copy(n.matrixWorldInverse),ru.transpose(),0!==e.rotation2D&&ru.multiply(Cat.makeRotationZ(e.rotation2D)),e.matrixWorld.decompose(hfe,Aat,dfe),ru.setPosition(hfe),ru.scale(dfe),ru.elements[3]=0,ru.elements[7]=0,ru.elements[11]=0,ru.elements[15]=1,i=d(ru)):i=d(e.matrixWorld);let r=e.element,o=s.objects.get(e);if(void 0===o||o.style!==i){r.style.transform=i;let t={style:i};s.objects.set(e,t)}r.parentNode!==h&&h.appendChild(r),e.onAfterRender(a,t,n)}}for(let r=0,a=e.children.length;r<a;r++)p(e.children[r],t,n,i)}h.style.transformStyle="preserve-3d",l.appendChild(h),this.getSize=function(){return{width:t,height:n}},this.render=function(e,a){let o,d,f=a.projectionMatrix.elements[5]*r;s.camera.fov!==f&&(l.style.perspective=a.isPerspectiveCamera?f+"px":"",s.camera.fov=f),a.view&&a.view.enabled?(l.style.transform=`translate( ${-a.view.offsetX*(t/a.view.width)}px, ${-a.view.offsetY*(n/a.view.height)}px )`,l.style.transform+=`scale( ${a.view.fullWidth/a.view.width}, ${a.view.fullHeight/a.view.height} )`):l.style.transform="",!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===a.parent&&!0===a.matrixWorldAutoUpdate&&a.updateMatrixWorld(),a.isOrthographicCamera&&(o=-(a.right+a.left)/2,d=(a.top+a.bottom)/2);let m=a.view&&a.view.enabled?a.view.height/a.view.fullHeight:1,g=a.isOrthographicCamera?`scale( ${m} )scale(`+f+")translate("+c(o)+"px,"+c(d)+"px)"+u(a.matrixWorldInverse):`scale( ${m} )translateZ(`+f+"px)"+u(a.matrixWorldInverse),v=g+"translate("+i+"px,"+r+"px)";s.camera.style!==v&&(h.style.transform=v,s.camera.style=v),p(e,e,a,g)},this.setSize=function(e,a){t=e,n=a,i=t/2,r=n/2,o.style.width=e+"px",o.style.height=a+"px",l.style.width=e+"px",l.style.height=a+"px",h.style.width=e+"px",h.style.height=a+"px"}}},ffe=Ai(Ul(),1),rf=class extends Sn{constructor(e,t,n=10){super(),this.images=e,this.thumbnailImages=t,this.size=n,this.textureLoader=new Di,this.mesh=new Ge}fadeIn(e=1e3){let t=this.getMaterials();if(!(Array.isArray(t)&&t.length>0))return void(this.visible=!0);t.forEach((e=>e.opacity=0));let n=1/(e/10);this.visible=!0,this.clearFading(),this.renderOrder+=1,this.fadingInInterval=setInterval((()=>{let e=1,i=this.getMaterials();this.materialEquals(t,i)||(t=i),t.length>0&&(e=Math.min(t[0].opacity+n,1),t.forEach((t=>t.opacity=e))),e>=1&&this.clearFading()}),10)}materialEquals(e,t){return ffe.default.isEqualWith(e,t,((e,t)=>{if(!Array.isArray(e)||!Array.isArray(t))return e.id===t.id}))}fadeOut(e=1e3){let t=this.getMaterials(),n=1/(e/10),i=1/(e/10);this.clearFading(),this.scale.set(2,2,2),this.fadingOutInterval=setInterval((()=>{let e=this.scale.x+i;this.scale.set(e,e,e);let r=0;t.length>0&&(r=Math.max(t[0].opacity-n,0),t.forEach((e=>e.opacity=r))),(r<=0||e>=3)&&this.clearFading()}),10)}clearFading(){let e=this.getMaterials();this.fadingInInterval&&(clearInterval(this.fadingInInterval),this.fadingInInterval=void 0,this.visible=!0,e.forEach((e=>e.opacity=1)),this.renderOrder-=1),this.fadingOutInterval&&(clearInterval(this.fadingOutInterval),this.fadingOutInterval=void 0,this.visible=!1,e.forEach((e=>e.opacity=1)),this.scale.set(1,1,1))}getMaterials(){let e=this.thumbnailMesh;e||(e=this.mesh);let t=[];return Array.isArray(e.material)?t.push(...e.material):e.material&&t.push(e.material),t}create(){}createThumbnailMesh(e){return je(this,null,(function*(){if(!this.thumbnailImages||6!=this.thumbnailImages.length)return;this.thumbnailMesh=new Ge(new _s(e,e,e)),this.thumbnailMesh.geometry.scale(1,1,-1);let t=(yield this.loadTexturesAsync(this.thumbnailImages)).map((e=>new Lt({map:e,side:Sr,transparent:!0})));this.thumbnailMesh&&(this.thumbnailMesh.material=t,this.add(this.thumbnailMesh))}))}loadTextures(e){return e.map((e=>{let t=this.textureLoader.load(e);return t.colorSpace=Et,t}))}loadTexturesAsync(e){return je(this,null,(function*(){let t=e.map((e=>this.textureLoader.loadAsync(e))),n=yield Promise.all(t);return n.forEach((e=>e.colorSpace=Et)),n}))}destroyMesh(e){var t;this.remove(e),e.clear(),e.geometry.dispose(),Array.isArray(e.material)?e.material.forEach((e=>{var t;null==(t=e.map)||t.dispose(),e.dispose()})):(null==(t=e.material.map)||t.dispose(),e.material.dispose())}destroy(){this.clearFading(),this.images=[],this.mesh&&(this.mesh instanceof Ge?this.destroyMesh(this.mesh):this.mesh.traverse((e=>{e instanceof Ge&&this.destroyMesh(e)})),this.mesh=void 0)}},vC=class extends rf{constructor(e,t,n=200){if(super(e,t,n),6!==e.length)throw new Error(`[VRCube] Wrong number of images! Expected 6, got ${e.length}`)}create(){return je(this,null,(function*(){yield this.createThumbnailMesh(this.size+.1),this.thumbnailMesh?this.createMesh():yield this.createMesh()}))}createMesh(){return je(this,null,(function*(){let e=this.mesh;e.geometry=new _s(this.size,this.size,this.size),e.geometry.scale(1,1,-1);let t=(yield this.loadTexturesAsync(this.images)).map((e=>new Lt({map:e,side:Sr,transparent:!0})));e.material=t,this.add(e),this.thumbnailMesh&&(this.destroyMesh(this.thumbnailMesh),this.thumbnailMesh=void 0,this.thumbnailImages=void 0)}))}},yC=class extends rf{constructor(e,t,n=200){if(super(e,t,n),24!==e.length)throw new Error(`[VRCube24Faces] Wrong number of images! Expected 24, got ${e.length}`);this.ratio=1,this.subPlaneWidth0=this.size*(this.ratio/(this.ratio+1)),this.subPlaneWidth1=this.size-this.subPlaneWidth0}create(){return je(this,null,(function*(){yield this.createThumbnailMesh(this.size+.1),this.thumbnailMesh?this.createMesh():yield this.createMesh()}))}createMesh(){return je(this,null,(function*(){var e;this.mesh=new Sn,this.mesh.scale.set(1,1,-1);let t=(yield this.loadTexturesAsync(this.images)).map((e=>new Lt({map:e,side:oi,transparent:!0})));if(24!==t.length)throw new Error(`[VRCube24Faces] Wrong number of materials! Expected 24, got ${t.length}`);let n=this.createPlaneOfAFace(t.slice(0,4));n.rotateOnAxis(new S(0,1,0),-Math.PI/2),n.position.set(this.size/2,0,0);let i=this.createPlaneOfAFace(t.slice(4,8));i.rotateOnAxis(new S(0,1,0),Math.PI/2),i.position.set(-this.size/2,0,0);let r=this.createPlaneOfAFace(t.slice(8,12));r.rotateOnAxis(new S(1,0,0),-Math.PI/2),r.rotateOnAxis(new S(0,0,1),Math.PI),r.rotateOnAxis(new S(1,0,0),Math.PI),r.position.set(0,this.size/2,0);let a=this.createPlaneOfAFace(t.slice(12,16));a.rotateOnAxis(new S(1,0,0),Math.PI/2),a.rotateOnAxis(new S(0,0,1),Math.PI),a.rotateOnAxis(new S(1,0,0),Math.PI),a.position.set(0,-this.size/2,0);let s=this.createPlaneOfAFace(t.slice(16,20));s.rotateOnAxis(new S(0,1,0),Math.PI),s.position.set(0,0,this.size/2),this.createPlaneOfAFace(t.slice(20,24)).position.set(0,0,-this.size/2),this.add(this.mesh),this.thumbnailMesh&&(this.destroyMesh(this.thumbnailMesh),this.remove(this.thumbnailMesh),null==(e=this.thumbnailMesh)||e.clear(),this.thumbnailMesh=void 0)}))}createPlaneOfAFace(e){var t;let n=new Sn,i=new Lr(this.subPlaneWidth0,this.subPlaneWidth0),r=new Lr(this.subPlaneWidth1,this.subPlaneWidth0),a=new Lr(this.subPlaneWidth0,this.subPlaneWidth1),s=new Lr(this.subPlaneWidth1,this.subPlaneWidth1),o=new Ge(i,e[0]),l=new Ge(r,e[1]),h=new Ge(a,e[2]),c=new Ge(s,e[3]);return o.position.set(this.subPlaneWidth1/2,this.subPlaneWidth1/2,0),l.position.set(-this.subPlaneWidth0/2,this.subPlaneWidth1/2,0),h.position.set(this.subPlaneWidth1/2,-this.subPlaneWidth0/2,0),c.position.set(-this.subPlaneWidth0/2,-this.subPlaneWidth0/2,0),o.geometry.scale(-1,1,1),l.geometry.scale(-1,1,1),h.geometry.scale(-1,1,1),c.geometry.scale(-1,1,1),n.add(o,l,h,c),null==(t=this.mesh)||t.add(n),n}},xC=class extends rf{constructor(e,t,n=100){if(super(e,t,n),1!==e.length)throw new Error(`[VRSphere] Wrong number of images! Expected 1, got ${e.length}`)}create(){return je(this,null,(function*(){yield this.createThumbnailMesh(this.size+.1),this.thumbnailMesh?this.createMesh():yield this.createMesh()}))}createMesh(){return je(this,null,(function*(){var e;let t=this.mesh;t.geometry=new Ys(this.size,100,100),t.geometry.scale(-1,1,1);let n=(yield this.loadTexturesAsync(this.images)).map((e=>new Lt({map:e,side:Sr,transparent:!0})));t.material=n[0],this.add(t),this.thumbnailMesh&&(this.destroyMesh(this.thumbnailMesh),this.remove(this.thumbnailMesh),null==(e=this.thumbnailMesh)||e.clear(),this.thumbnailMesh=void 0)}))}},pfe=class extends Jd{constructor(e,t){super(e),this.name="VRViewer",this.timer=Date.now(),this.loadedModels={},this.minFov=50,this.maxFov=95,this.raycaster=new Zs,this.autoRotate=!0,this.events=[],this.lastFrameExecuteTime=Date.now(),this.maxFps=60,this.isMousePressing=!1,this.settings=O0,this.viewpoints=[],this.previousViewpointId="",this.previousPanoramaId="",this.activeViewpointId="",this.activePanoramaId="",this.viewpointAssetsMap=new Map,this.loadingPanos=[],this.onResize=()=>{this.viewerContainer&&this.viewerContainer.parentElement&&this.resize(this.viewerContainer.parentElement.clientWidth,this.viewerContainer.parentElement.clientHeight)},this.onMouseWheel=e=>{let t=e.deltaY<0?-5:5;this.updateFov(t)},this.applyOptionsAndAddToScene=(e,t,n,i)=>je(this,null,(function*(){let r=e=>{i&&i(new ProgressEvent("",{loaded:e,total:100}))};if(r(0),j.info(`[VRViewer] '${e}' is loaded in ${(Date.now()-this.timer)/1e3}s, adding to scene...`),this.timer=Date.now(),n.matrix&&16===n.matrix.length){let e=new we;e.elements=n.matrix,t.applyMatrix4(e)}t.matrixAutoUpdate=!1,t.updateMatrix(),t.traverse((e=>{e.matrixAutoUpdate&&(e.matrixAutoUpdate=!1,e.updateMatrix())})),n.merge&&this.merge(t),r(50),yield this.addLoadedModelToScene(t,n,(e=>((e,t,n)=>{let r=100*e.loaded/e.total;r=49*r/100+50,i&&i(new ProgressEvent(e.type,{loaded:r,total:100}))})(e))),r(100)})),this.viewerCfg=e,this.cameraCfg=t||{eye:[0,0,0],look:[0,0,0]},this.settings=O0,this.cameraCfg.near&&(this.settings.camera.near=this.cameraCfg.near),this.cameraCfg.far&&(this.settings.camera.far=this.cameraCfg.far),this.setSpinnerVisibility(++this.jobCount>0),this.init(),this.animate(),this.setSpinnerVisibility(--this.jobCount>0)}init(){let e=this.viewerCfg;this.initSpinner(),this.initScene(),this.initRenderer(),this.initCamera(),this.initControls(),this.initLights(),this.initInputManager(),this.initEvents(),this.initOthers(),e.enableToolbar&&(this.toolbar=this.initToolbar())}initScene(){let e=new $r;e.background=new Ae(16777215),e.matrixAutoUpdate=!0,this.scene=e}initRenderer(){var e,t;this.renderer=new Ki({antialias:!0,preserveDrawingBuffer:!1}),this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.setSize(this.width,this.height),this.renderer.useLegacyLights=!1,this.css2dRenderer=new Nc,this.css2dRenderer.setSize(this.width,this.height),this.css2dRenderer.domElement.style.height="0",this.css2dRenderer.domElement.style.width="0",null==(e=this.viewerContainer)||e.appendChild(this.renderer.domElement),null==(t=this.viewerContainer)||t.appendChild(this.css2dRenderer.domElement)}initCamera(){this.scene&&(this.camera=new xn(75,this.width/this.height,this.settings.camera.near,this.settings.camera.far),this.scene.add(this.camera))}initControls(){if(!this.renderer||!this.camera)return;let e=this.camera,t=this.viewerCfg,n=new pR(e,this.renderer.domElement,!0);n.enabled=!0,n.autoRotate=this.autoRotate,n.autoRotateSpeed=t.autoRotateSpeed||-2,n.enablePan=!1,n.enableZoom=!1,n.enableRotate=!0,n.rotateSpeed=.3,n.minPolarAngle=.05*Math.PI,n.maxPolarAngle=.95*Math.PI,n.listenToKeyEvents(document.body),n.update(),this.controls=n,this.controlsHelper=new aA(e,n),this.controls.controlsHelper=this.controlsHelper,this.autoRotate&&this.controlsHelper.delayAutoRotate(),this.controlsHelper.automaticallyAdjustCameraPosition=!1,this.controls.addEventListener("end",(()=>{this.handleDragEnd&&this.handleDragEnd()}));let i=new S(0,0,0),r=new S(10,0,0);this.setCameraPositionAndDirection(i,r)}onKeyDown(e){return t=>{var n,i;let r=e.camera,a=e.controls;!r||!a||(("ArrowLeft"===t.code||"ArrowRight"===t.code||"ArrowUp"===t.code||"ArrowDown"===t.code)&&(null==(n=this.controlsHelper)||n.startToRotate(t)),null==(i=this.controlsHelper)||i.delayAutoRotate())}}initLights(){if(!this.scene)return;let e=new Ji(16777215,.3);e.position.set(-2,2,4),this.scene.add(e);let t=new Dc(16777215,14540253,2);t.position.set(0,300,0),this.scene.add(t)}initInputManager(){this.viewerContainer&&(this.inputManager=new kl(this.viewerContainer))}initEvents(){let e=this.renderer,t=this.camera;if(!e||!t)return;let n=!1,i=-1,r=-1;this.addEvent("keydown",this.onKeyDown(this)),this.addEvent("wheel",this.onMouseWheel),this.addEvent("pointerdown",(t=>{var a,s;i=t.x,r=t.y,n=!1,this.isMousePressing=!0,this.autoRotate&&(null==(a=this.controlsHelper)||a.delayAutoRotate()),t.button===hS.LEFT&&(null==(s=t.originalEvent)?void 0:s.target)instanceof HTMLCanvasElement&&(e.domElement.style.cursor="move")})),this.addEvent("pointermove",(e=>{i>=0&&r>=0&&(Math.abs(e.x-i)>5||Math.abs(e.y-r)>5)&&(n=!0)})),this.addEvent("pointerup",(i=>{var r,a,s;this.isMousePressing=!1,this.autoRotate&&(null==(r=this.controlsHelper)||r.delayAutoRotate()),e.domElement.style.cursor="auto";let o=i.button;if(!n&&o===hS.LEFT)if(null!=(a=i.originalEvent)&&a.target&&i.originalEvent.target instanceof HTMLDivElement){let e=Pd.tryFindObjectId(i.originalEvent.target);if(e){let t=null==(s=this.scene)?void 0:s.getObjectById(e);if(t){let e=t.userData.hotpoint;e&&(j.info("[VRViewer] Clicked on hotpoint: ",e.hotpointId||e),this.onHotpointClicked&&this.onHotpointClicked(e))}}}else{let e=this.getIntersection(i);if(e){let n=e=>tt.vectorToString(e),i=e.point,r=i.clone().sub(t.position).normalize();j.info(`[VRViewer] Clicked at: ${n(i)},\n                        Camera position: ${n(t.position)},\n                        Target direction: ${n(r)}`)}}}))}initOthers(){!this.controls||!this.renderer||!this.camera||(this.renderer.domElement.style.outlineWidth="0")}initToolbar(){let e=this.viewerCfg;return new Qc(this,pn(pn({},Tde),e.toolbarMenuConfig),[["SceneClear"]])}animate(){var e,t,n;if(this.requestAnimationFrameHandle=requestAnimationFrame(this.animate.bind(this)),this.maxFps>0){let e=Date.now()-this.lastFrameExecuteTime;if(e<1e3/this.maxFps)return;if(this.lastFrameExecuteTime=Date.now(),this.autoRotate){let t=this.controlsHelper;t&&t.autoRotateRemainingTime>0&&!this.isMousePressing&&(t.autoRotateRemainingTime-=e,t.autoRotateRemainingTime<=0&&this.controls&&t.startAutoRotate())}}if(this.viewerContainer&&this.viewerContainer){let{width:e,height:t}=this.viewerContainer.getBoundingClientRect();(this.width!==e||this.height!==t)&&this.resize(e,t)}this.controls&&this.controls.update(),this.scene&&this.camera&&(null==(e=this.renderer)||e.render(this.scene,this.camera),null==(t=this.css2dRenderer)||t.render(this.scene,this.camera),null==(n=this.css3dRenderer)||n.render(this.scene,this.camera))}clearAllCachedPanoramas(){this.handleCameraUpdateInterval(),this.loadingPanos.forEach((e=>{e.creationPromise&&(e.creationPromise.cancel(),e.creationPromise=void 0)})),this.viewpointAssetsMap.forEach((e=>{var t;let n=e.panoramas;for(let i=n.length-1;i>=0;--i){let e=n[i];e.box.destroy(),null==(t=this.scene)||t.remove(e.box)}})),this.loadingPanos=[],this.viewpointAssetsMap.clear(),this.activePanoramaId="",this.activePanoramaId="",this.previousViewpointId="",this.previousPanoramaId=""}destroy(){var e,t;this.events.forEach((e=>{var t;return null==(t=this.inputManager)?void 0:t.removeEventListener(e.type,e.func)})),this.events=[],this.clearAllCachedPanoramas(),this.css2dRenderer&&(null==(e=this.viewerContainer)||e.removeChild(this.css2dRenderer.domElement)),null==(t=this.toolbar)||t.destroy(),super.destroy()}updateFov(e){var t;let n=this.camera;if(!n)return;let i=this.minFov,r=this.maxFov,a=e=>{let t=n.fov+e;t=Math.min(t,r),t=Math.max(t,i),n.fov!==t&&(n.fov=t,n.updateProjectionMatrix())},s=e/20;for(let o=0;o<20;++o)setTimeout((()=>a(s)),5*o);this.autoRotate&&(null==(t=this.controlsHelper)||t.delayAutoRotate())}setMinAndMaxFov(e,t){let n=this.controls;n&&(this.minFov=e,this.maxFov=t,n.minFov=e,n.maxFov=t)}resize(e,t){super.resize(e,t),t>0&&(this.css2dRenderer&&(this.css2dRenderer.setSize(e,t),this.css2dRenderer.domElement.style.height="0",this.css2dRenderer.domElement.style.width="0"),this.css3dRenderer&&this.css3dRenderer.setSize(e,t))}enableAutoRotate(e){this.controls&&(this.autoRotate=e,this.controls.autoRotate=e)}setAutoRotateSpeed(e=1){this.controls&&(this.controls.autoRotateSpeed=e)}setCameraFov(e=75){let t=this.camera;t&&(t.fov=e,t.updateProjectionMatrix())}addEvent(e,t){var n;null==(n=this.inputManager)||n.addEventListener(e,t),this.events.push({type:e,func:t})}setCameraPositionAndDirection(e,t,n){let i,r,a=this.camera,s=this.controls;if(!a||!s)return;i=t?Array.isArray(t)?new S(t[0],t[1],t[2]):new S(t.x,t.y,t.z):s.target.clone().sub(a.position),i.normalize(),r=Array.isArray(e)?new S(e[0],e[1],e[2]):new S(e.x,e.y,e.z);let o=r.clone().addScaledVector(i,.01);this.fianlCameraPosition=r,this.finalCameraTarget=o;let l=(e,t)=>{a.position.set(e.x,e.y,e.z),s.target.set(t.x,t.y,t.z),s.update()};if(!1===n)return this.cameraUpdateInterval&&clearInterval(this.cameraUpdateInterval),void l(r,o);let h=a.position.clone(),c=s.target.clone(),u=500,d=Date.now();this.cameraUpdateInterval&&clearInterval(this.cameraUpdateInterval),this.cameraUpdateInterval=setInterval((()=>{let e=Date.now()-d;e>u&&(e=u);let t=(e,t,n)=>{let i=e.x+(t.x-e.x)*n,r=e.y+(t.y-e.y)*n,a=e.z+(t.z-e.z)*n;return new S(i,r,a)},n=t(h,r,e/u),i=t(c,o,e/u);l(n,i),e>=u&&(clearInterval(this.cameraUpdateInterval),this.cameraUpdateInterval=void 0)}),10)}getCameraPositionAndDirection(){let e=this.camera;if(!e)return;let t=e.position,n=new S;return e.getWorldDirection(n),{position:{x:t.x,y:t.y,z:t.z},direction:{x:n.x,y:n.y,z:n.z}}}getCameraFov(){let e=this.camera;if(e)return e.fov}setViewpoints(e){this.handleCameraUpdateInterval(),this.viewpointAssetsMap.size>0&&(this.viewpointAssetsMap.forEach((e=>{let t=e.panoramas,n=e.css2dObjects;t.forEach((e=>{var t;e.box.destroy(),null==(t=this.scene)||t.remove(e.box)})),n.forEach((e=>{var t;null==(t=this.scene)||t.remove(e)}))})),this.viewpointAssetsMap.clear()),this.loadingPanos.forEach((e=>{e.creationPromise&&(e.creationPromise.cancel(),e.creationPromise=void 0)})),this.loadingPanos=[],this.previousViewpointId="",this.previousPanoramaId="",this.activeViewpointId="",this.activePanoramaId="",this.viewpoints=e}loadModel(e,t){return je(this,null,(function*(){var n,i;this.timer=Date.now(),this.increaseJobCount();let r=e.modelId||e.src,a=this.translate("ProgressBar.Loading"),s=e=>{var n;null==(n=this.loadingProgressBar)||n.updateProgress(r,a,e),t&&t(new ProgressEvent("LoadProgress",{loaded:e,total:100}))},o=(e,n,i)=>{var s;let o=100*e.loaded/e.total;o=o*(i-n)/100+n,null==(s=this.loadingProgressBar)||s.updateProgress(r,a,o),t&&t(new ProgressEvent("LoadProgress",{loaded:o,total:100}))},l=e=>o(e,0,50),h=e=>o(e,50,99);null==(n=this.loadingProgressBar)||n.addProgressItem(r),s(0);try{let t=yield(new ia).loadModel(e.src,e.fileFormat,l);if(t)return yield this.applyOptionsAndAddToScene(e.src,t,e,h),Promise.resolve()}catch(t){let i=`Error loading ${e.src}`;return j.error(i,t),Promise.reject(i)}finally{this.decreaseJobCount(),s(100),null==(i=this.loadingProgressBar)||i.delayRemoveProgressItem(r)}return Promise.reject()}))}setModelVisibility(e,t){var n;let i=this.loadedModels[e],r=null==(n=this.scene)?void 0:n.getObjectById(i.id);if(!r)throw new Error(`Failed to find model by modelId '${e}'!`);r.visible=t,this.enableRender()}addLoadedModelToScene(e,t,n){return je(this,null,(function*(){if(!this.scene)return;if(0,n&&n(new ProgressEvent("",{loaded:0,total:100})),t.merge){let t=Date.now();Zd.createMeshBvhAsync([e],{saveOriginalIndex:!0}),j.info(`[VRViewer] Creates mesh bvh cost ${(Date.now()-t)/1e3}s`)}e.traverse((e=>{e.geometry&&e.layers.enableAll()})),this.scene.add(e);let i=(new ot).setFromObject(e),r=t.modelId||t.src;if(this.loadedModels[r]){let e=1;for(;this.loadedModels[`${r}_${e}`];)e++;r=`${r}_${e}`,j.warn(`[VRViewer] Model '${r}' is loaded more than once!`)}this.loadedModels[r]={id:e.id,bbox:i},t.edges&&(this.loadedModels[r].edges=yield on.createOutlines(e,void 0,(e=>((e,t,i)=>{let r=100*e.loaded/e.total;r=79*r/100+20,n&&n(new ProgressEvent(e.type,{loaded:r,total:100}))})(e)))),j.info(`[VRViewer] Added '${t.src}' to scene in ${(Date.now()-this.timer)/1e3}s`),this.enableRender(),this.dispatchEvent("ModelLoaded")}))}addPanorama(e,t){let n=this.viewpoints.find((t=>t.id===e));if(!n)throw new Error(`[VRViewer] Failed to find viewpoint by id '${e}'`);n.panoramas||(n.panoramas=[]),n.panoramas.push(t)}findPanorama(e,t){let n=this.viewpoints.find((t=>t.id===e));if(n&&n.panoramas)return n.panoramas.find((e=>e.id===t))}setHotpointsVisibility(e,t="",n=[]){if(!this.viewpoints)return;let i=t=>{var i;let r=this.viewpointAssetsMap.get(t.id),a=(null==r?void 0:r.css2dObjects)||[];null==(i=t.hotpoints)||i.forEach((i=>{if(n&&n.length>0){if(-1===n.findIndex((e=>e===i.hotpointId)))return;if(i.visible=e,this.activeViewpointId===t.id){let t=a.find((e=>e.userData.hotpoint.hotpointId===i.hotpointId));t&&(t.visible=e)}}else i.visible=e,this.activeViewpointId===t.id&&a.forEach((t=>t.visible=e))}))};if(t){let e=this.viewpoints.find((e=>e.id===t));e&&i(e)}else this.viewpoints.forEach((e=>i(e)))}addHotpoints(e){if(!this.activeViewpointId||!e)return;let t=this.viewpoints.find((e=>e.id===this.activeViewpointId)),n=this.viewpointAssetsMap.get(this.activeViewpointId);!t||!n||(t.hotpoints||(t.hotpoints=[]),e.forEach((e=>{var i,r;if(-1!==(null==(i=t.hotpoints)?void 0:i.findIndex((t=>t.hotpointId===e.hotpointId))))return void j.warn(`[VRViewer] Duplicated hotpointId: ${e.hotpointId}`);let a=t.position||[0,0,0],s=e.anchorPosition,o=Pd.createHotpoint(e.html),l=new S(s[0],s[1],s[2]),h=new S(a[0],a[1],a[2]);this.relocateAnchorIfTooCloseToCamera(o,l,h),o.visible=!1!==e.visible,o.userData.hotpoint=e,n.css2dObjects.push(o),null==(r=this.scene)||r.add(o),t.hotpoints.push(e)})))}removeHotpoints(e){if(!this.activeViewpointId||!e)return;let t=this.viewpoints.find((e=>e.id===this.activeViewpointId)),n=this.viewpointAssetsMap.get(this.activeViewpointId);!t||!n||e.forEach((e=>{var i,r;if(t.hotpoints)for(let n=t.hotpoints.length-1;n>=0;--n)e===t.hotpoints[n].hotpointId&&t.hotpoints.splice(n,1);for(let t=n.css2dObjects.length-1;t>=0;--t){let a=n.css2dObjects[t];e===(null==(i=a.userData.hotpoint)?void 0:i.hotpointId)&&(n.css2dObjects.splice(t,1),null==(r=this.scene)||r.remove(a))}}))}activeViewpointById(e,t,n,i){this.activatePanoramaById(e,"",!0,t,n,i)}activatePanoramaById(e,t,n=!0,i,r,a){if(e===this.activeViewpointId&&t===this.activePanoramaId)return;let s=this.viewpoints.find((t=>t.id===e));s&&this.activatePanorama(s,t,n,i,r,a)}removeCachedPanoramas(){this.viewpointAssetsMap.forEach(((e,t)=>{var n;let i=e.panoramas;for(let r=i.length-1;r>=0;--r){let e=i[r];if(t===this.activeViewpointId&&e.id===this.activePanoramaId||t===this.previousViewpointId&&e.id===this.previousPanoramaId)return;e.box.destroy(),null==(n=this.scene)||n.remove(e.box),i.splice(r,1)}}))}unlimitControlsAndShowAssets(e=!1){if(this.controls){let e=this.controls;e.enablePan=!0,e.enableZoom=!0}this.viewpointAssetsMap.forEach((t=>{t.panoramas.forEach((e=>{e.box.visible=!0})),e&&t.css2dObjects.forEach((e=>{e.visible=!0}))}))}relocateAnchorIfTooCloseToCamera(e,t,n){let i=this.camera;if(!i)return j.error("[VRViewer] Camera is not initialized"),void e.position.set(t.x,t.y,t.z);let r,a=Math.abs(t.distanceTo(n));if(a<i.near){let e=t.clone().sub(n).normalize();r=n.clone().add(e.multiplyScalar(a+1))}else r=t;e.position.set(r.x,r.y,r.z)}activatePanorama(e,t,n=!0,i,r,a){return je(this,null,(function*(){var s,o,l;let h=(e,t,n)=>{let i=e.panoramas.find((e=>e.id===t)),r=null==i?void 0:i.box;r&&(n?this.fadeIn(r):this.fadeOut(r))},c=(e,t)=>{e.css2dObjects.forEach((e=>{t?!1!==e.userData.hotpoint.visible&&(e.visible=t):e.visible=t}))},u=()=>{var t;let r=new S(0,0,0),a=new S(1,0,0),s=null==(t=this.getCameraPositionAndDirection())?void 0:t.direction;s&&a.set(s.x,s.y,s.z);let o=e.position;if(o&&3===o.length&&r.set(o[0],o[1],o[2]),n){let t=e.initialDirection;t&&3===t.length&&a.set(t[0],t[1],t[2])}this.setCameraPositionAndDirection(r,a,i)};!t&&(null==(s=e.panoramas)?void 0:s.length)>0&&(t=e.panoramas[0].id||""),this.handleCameraUpdateInterval();let d=this.viewpointAssetsMap.get(this.activeViewpointId),p=this.viewpointAssetsMap.get(e.id);if(this.activeViewpointId&&d&&(this.activeViewpointId!==e.id&&c(d,!1),h(d,this.activePanoramaId,!1)),p&&p.panoramas.find((e=>e.id===t)))return h(p,t,!0),this.activeViewpointId!==e.id&&c(p,!0),this.activeViewpointId!==e.id&&u(),this.activeViewpointId=e.id,this.activePanoramaId=t,void(r&&r(e));this.previousViewpointId=this.activeViewpointId,this.previousPanoramaId=this.activePanoramaId,this.activeViewpointId=e.id,this.activePanoramaId=t;try{if(this.loadingPanos.some((n=>n.viewpointId===e.id&&n.panoramaId===t)))return void j.warn(`[VRViewer] Panorama with viewpointId=${e.id} and panoramaId=${t} is being created`);let n=new VS(this.createBoxByImageOrImages(e,t));this.loadingPanos.push({viewpointId:e.id,panoramaId:t,creationPromise:n});let i=yield n.promise;this.loadingPanos=this.loadingPanos.filter((n=>n.viewpointId!==e.id||n.panoramaId!==t));let a=e.position;a&&3===a.length&&i.position.set(a[0],a[1],a[2]),this.activeViewpointId===e.id&&this.activePanoramaId===t?(this.fadeIn(i),null==(o=this.scene)||o.add(i),u()):(i.visible=!1,null==(l=this.scene)||l.add(i));let s={id:t,box:i},h=this.viewpointAssetsMap.get(e.id);if(h)h.panoramas.push(s),c(h,!0);else{let n=[];e.hotpoints&&e.hotpoints.forEach((r=>{let a=r.anchorPosition,s=Pd.createHotpoint(r.html);s.visible=!1!==r.visible,s.userData.hotpoint=r;let o=new S(a[0],a[1],a[2]);this.relocateAnchorIfTooCloseToCamera(s,o,i.position),(this.activeViewpointId!==e.id||this.activePanoramaId!==t)&&(s.visible=!1),n.push(s)}));let r={panoramas:[s],css2dObjects:n};this.viewpointAssetsMap.set(e.id,r),n.forEach((e=>{var t;return null==(t=this.scene)?void 0:t.add(e)}))}r&&r(e)}catch(e){"cancel"!==e.type&&a&&a(e)}}))}createBoxByImageOrImages(e,t){var n;let i=e.imageOrImages,r=e.thumbnailImages;if((null==(n=e.panoramas)?void 0:n.length)>0){let n=this.findPanorama(e.id,t);n||(n=e.panoramas[0],j.warn(`[VRViewer] Failed to find panorama by id '${t}', will use the first one`)),i=n.images,r=n.thumbnails}if(!i)throw new Error("[VRViewer] Invalid images!");if(Array.isArray(i)||(i=[i]),1===i.length)return this.createBoxByImage(i,r);if(6===i.length)return this.createBoxBy6Images(i,r);if(24===i.length)return this.createBoxBy24Images(i,r);throw new Error(`[VRViewer] Wrong number of images! Expected 1/6/24, got ${i.length}`)}createBoxByImage(e,t){return je(this,null,(function*(){let n=new xC(e,t);return yield n.create(),n}))}createBoxBy6Images(e,t){return je(this,null,(function*(){if(6!==e.length)throw new Error(`[VRCube] Wrong number of images! Expected 6, got ${e.length}`);let n=new vC(e,t);return yield n.create(),n}))}createBoxBy24Images(e,t){return je(this,null,(function*(){if(24!==e.length)throw new Error(`[VRCube] Wrong number of images! Expected 24, got ${e.length}`);let n=new yC(e,t);return yield n.create(),n}))}getIntersection(e){if(!this.camera||!this.scene)return;let t=this.viewpointAssetsMap.get(this.activeViewpointId);if(!t)return;let n=t.panoramas.find((e=>e.id===this.activePanoramaId));if(!n)return;let i=n.box,r=this.viewerContainer,a=new J;e&&(a=qt.getScreenPointByEvent(e,r));let s=qt.screenPoint2NdcPoint(a,this.camera,r);this.raycaster.setFromCamera(s,this.camera);let o=[i],l=this.raycaster.intersectObjects(o,!0)||[];return l.length>0?l.find((e=>{let t=e.object;return t.visible&&t instanceof Ge})):void 0}fadeIn(e,t=500){e.fadeIn(t)}fadeOut(e,t=1e3){e.fadeOut(t)}handleCameraUpdateInterval(){if(this.cameraUpdateInterval){clearInterval(this.cameraUpdateInterval);let e=this.fianlCameraPosition,t=this.finalCameraTarget;if(e&&t&&this.controls&&this.camera){this.camera.position.set(e.x,e.y,e.z);let n=this.controls;n.target.set(t.x,t.y,t.z),n.update()}this.cameraUpdateInterval=void 0}this.fianlCameraPosition=void 0,this.finalCameraTarget=void 0}getHitResult(e){let t={location:null};if(!this.camera)return t;let n=this.getIntersection(e);return t.location=n?{x:n.point.x,y:n.point.y,z:n.point.z}:null,t}lookToPosition(e){var t;if(!this.camera)return;this.handleCameraUpdateInterval();let n=new S(e[0],e[1],e[2]).clone().sub(this.camera.position);null==(t=this.controlsHelper)||t.lookTo(n)}merge(e){this.increaseJobCount();try{let t=[];e.traverse((e=>{e.geometry&&e.material&&t.push(e)})),yr.deepMerge(t,e)}finally{this.decreaseJobCount()}}},sU=Ai(Ul(),1),Pat="bottomBar",Iat={"gemini-viewer-threejs-statistics":{icon:{default:"icon-info",active:"icon-info-filled",iconFont:"gemini-viewer-icon"},mutexIds:["gemini-viewer-threejs-cameraInfo","gemini-viewer-threejs-tips"],onActive:e=>{let t=document.createElement("span");if(!e.viewer.scene)return void(t.textContent="Failed!");t.textContent="Comupting...";let n={components:{},points:0,faces:0,materials:{},lights:{}},i=["SKYBOX","GROUND_GRID","GROUND_GRASS","BIM_VIEWER_BOX_HELPER"];e.viewer.scene.traverse((e=>{(e instanceof Ge||e instanceof Dn||e instanceof Rr)&&!i.includes(e.name)?((e,t)=>{if(t.components[e.type]?t.components[e.type]++:t.components[e.type]=1,e.geometry){let n=e.geometry;if(e instanceof Ge)if(n.index&&n.index.count){let i=Math.round(n.index.count/3);e instanceof qr&&(i*=e.count),t.faces+=i}else if(n.groups.length>0)for(let e=0;e<n.groups.length;++e)t.faces+=n.groups[e].count/3;if(n.attributes.position){let e=n.attributes.position;e.count&&e.itemSize&&(t.points+=e.count)}}let n=e=>{t.materials[e]?t.materials[e]++:t.materials[e]=1},i=e.material;i instanceof In?n(i.id):Array.isArray(i)&&i.forEach((e=>n(e.id)))})(e,n):e instanceof _a&&(n.lights[e.type]?n.lights[e.type]++:n.lights[e.type]=1)}));let r=(e,n)=>{t.innerHTML+=`<p><span>${e}:</span>${n}</p>`};t.innerHTML="";let a=` (${(e=>{var t;let n=null==(t=e.renderer)?void 0:t.domElement;return null==n?void 0:n.dataset.engine})(e.viewer)})`;r("Version",`${Lb}${a}`),r("Components",JSON.stringify(n.components)),r("Points",n.points),r("Faces",n.faces),r("Materials",Object.keys(n.materials).length),r("Lights",JSON.stringify(n.lights)),"DxfViewer"===e.viewer.name&&r("Entities",e.viewer.getEntitiesCount()),e.tooltip.setContent(t),e.tooltip.show()},onDeactive:e=>{e.tooltip.hide()},onUpdate:e=>{let t=e.viewer.renderer,n=document.createElement("span"),i=(e,t)=>{n.innerHTML+=`<p><span>${e}:</span>${t}</p>`};n.innerHTML="<p>-- Renderer Info --</p>";let r=null==t?void 0:t.info;i("Drawcalls",JSON.stringify(null==r?void 0:r.render.calls)),i("Points",JSON.stringify(null==r?void 0:r.render.points)),i("Lines",JSON.stringify(null==r?void 0:r.render.lines)),i("Triangles",JSON.stringify(null==r?void 0:r.render.triangles)),i("Geometries",JSON.stringify(null==r?void 0:r.memory.geometries)),i("Textures",JSON.stringify(null==r?void 0:r.memory.textures)),e.tooltip.updateChildContent(n)}},"gemini-viewer-threejs-cameraInfo":{icon:{default:"icon-view",active:"icon-view-filled",iconFont:"gemini-viewer-icon"},mutexIds:["gemini-viewer-threejs-statistics","gemini-viewer-threejs-tips"],onActive:e=>{let t=()=>{if(!e.viewer||!e.viewer.camera||!e.viewer.controls)return;let n=e.viewer.camera,i=e.viewer.controls,r=e=>tt.numberToString(e),a=e=>tt.vectorToString(e),s=n.position,o=i instanceof Aa?i.getTarget(new S):i.target;if(s){let t=document.createElement("span");t.innerHTML=`\n                        <p><span>Camera position:</span>${a(s)}</p>\n                        <p><span>Camera target:</span>${a(o)}</p>`,n instanceof Jn&&(t.innerHTML+=`\n                            <p>top: ${r(n.top)}, bottom: ${r(n.bottom)},                                 left: ${r(n.left)}, right: ${r(n.right)}</p>\n                            <p>zoom: ${r(n.zoom)}</p>`),e.tooltip.setContent(t)}e.active||window.removeEventListener("mouseup",t)};if(t(),window.addEventListener("mouseup",t),"BimViewer"===e.viewer.name){let n=e.viewer.controls;null==n||n.addEventListener("update",t)}else e.viewer.controls.addEventListener("change",t);e.tooltip.show()},onDeactive:e=>{e.tooltip.hide()}},"gemini-viewer-threejs-tips":{icon:{default:"icon-more",iconFont:"gemini-viewer-icon"},mutexIds:["gemini-viewer-threejs-cameraInfo","gemini-viewer-threejs-cameraInfo"],onActive:e=>{let t=document.createElement("span");"BimViewer"===e.viewer.name?t.innerHTML="\n                <p><span>W: </span>Move forward</p>\n                <p><span>A: </span>Move backward</p>\n                <p><span>S: </span>Move left</p>\n                <p><span>D: </span>Move right</p>\n                <p><span>Q: </span>Rise up</p>\n                <p><span>E: </span>Lower down</p>\n                <p><span>\u2191: </span>Rotate up</p>\n                <p><span>\u2193: </span>Rotate down</p>\n                <p><span>\u2190: </span>Rotate to left</p>\n                <p><span>\u2192: </span>Rotate to right</p>\n                ":"DxfViewer"===e.viewer.name?t.innerHTML="\n                <p><span>\u2191: </span>Move up</p>\n                <p><span>\u2193: </span>Move down</p>\n                <p><span>\u2190: </span>Move to left</p>\n                <p><span>\u2192: </span>Move to right</p>\n                ":"VRViewer"===e.viewer.name?t.innerHTML="\n                <p><span>\u2191: </span>Rotate up</p>\n                <p><span>\u2193: </span>Rotate down</p>\n                <p><span>\u2190: </span>Rotate to left</p>\n                <p><span>\u2192: </span>Rotate to right</p>\n                ":t.innerHTML="\n                <p>Nothing to show</p>\n                ",e.tooltip.setContent(t),e.tooltip.show()},onDeactive:e=>{e.tooltip.hide()}}},mfe=class extends xr{constructor(e){super(e,{id:"BottomBarPlugin"}),this.itemList=new 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s.__background=document.createElement("div"),s.__foreground=document.createElement("div"),He.bind(s.__background,"mousedown",(function(e){document.activeElement.blur(),He.bind(window,"mousemove",l),He.bind(window,"mouseup",h),l(e)})),He.bind(s.__background,"touchstart",(function(e){1===e.touches.length&&(He.bind(window,"touchmove",c),He.bind(window,"touchend",u),c(e))})),He.addClass(s.__background,"slider"),He.addClass(s.__foreground,"slider-fg"),s.updateDisplay(),s.__background.appendChild(s.__foreground),s.domElement.appendChild(s.__background),s}return af(t,Cfe),Ql(t,[{key:"updateDisplay",value:function(){var e=(this.getValue()-this.__min)/(this.__max-this.__min);return this.__foreground.style.width=100*e+"%",sf(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"updateDisplay",this).call(this)}}]),t}(),Pfe=function(e){function t(e,n,i){Jl(this,t);var r=of(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,n)),a=r;return 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l(){He.unbind(window,"mousemove",d),He.unbind(window,"touchmove",d),He.unbind(window,"mouseup",l),He.unbind(window,"touchend",l),u()}function h(){He.unbind(window,"mousemove",p),He.unbind(window,"touchmove",p),He.unbind(window,"mouseup",h),He.unbind(window,"touchend",h),u()}function c(){var e=oU(this.value);!1!==e?(r.__color.__state=e,r.setValue(r.__color.toOriginal())):this.value=r.__color.toString()}function u(){r.__onFinishChange&&r.__onFinishChange.call(r,r.__color.toOriginal())}function d(e){-1===e.type.indexOf("touch")&&e.preventDefault();var t=r.__saturation_field.getBoundingClientRect(),n=e.touches&&e.touches[0]||e,i=n.clientX,a=n.clientY,s=(i-t.left)/(t.right-t.left),o=1-(a-t.top)/(t.bottom-t.top);return o>1?o=1:o<0&&(o=0),s>1?s=1:s<0&&(s=0),r.__color.v=o,r.__color.s=s,r.setValue(r.__color.toOriginal()),!1}function p(e){-1===e.type.indexOf("touch")&&e.preventDefault();var t=r.__hue_field.getBoundingClientRect(),n=1-((e.touches&&e.touches[0]||e).clientY-t.top)/(t.bottom-t.top);return n>1?n=1:n<0&&(n=0),r.__color.h=360*n,r.setValue(r.__color.toOriginal()),!1}return it.extend(i.__selector.style,{width:"122px",height:"102px",padding:"3px",backgroundColor:"#222",boxShadow:"0px 1px 3px rgba(0,0,0,0.3)"}),it.extend(i.__field_knob.style,{position:"absolute",width:"12px",height:"12px",border:i.__field_knob_border+(i.__color.v<.5?"#fff":"#000"),boxShadow:"0px 1px 3px rgba(0,0,0,0.5)",borderRadius:"12px",zIndex:1}),it.extend(i.__hue_knob.style,{position:"absolute",width:"15px",height:"2px",borderRight:"4px solid #fff",zIndex:1}),it.extend(i.__saturation_field.style,{width:"100px",height:"100px",border:"1px solid #555",marginRight:"3px",display:"inline-block",cursor:"pointer"}),it.extend(a.style,{width:"100%",height:"100%",background:"none"}),bfe(a,"top","rgba(0,0,0,0)","#000"),it.extend(i.__hue_field.style,{width:"15px",height:"100px",border:"1px solid 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bfe(e,t,n,i){e.style.background="",it.each(Fat,(function(r){e.style.cssText+="background: "+r+"linear-gradient("+t+", "+n+" 0%, "+i+" 100%); "}))}function Vat(e){e.style.background="",e.style.cssText+="background: -moz-linear-gradient(top,  #ff0000 0%, #ff00ff 17%, #0000ff 34%, #00ffff 50%, #00ff00 67%, #ffff00 84%, #ff0000 100%);",e.style.cssText+="background: -webkit-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);",e.style.cssText+="background: -o-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);",e.style.cssText+="background: -ms-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);",e.style.cssText+="background: linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);"}var zat={load:function(e,t){var n=t||document,i=n.createElement("link");i.type="text/css",i.rel="stylesheet",i.href=e,n.getElementsByTagName("head")[0].appendChild(i)},inject:function(e,t){var n=t||document,i=document.createElement("style");i.type="text/css",i.innerHTML=e;var r=n.getElementsByTagName("head")[0];try{r.appendChild(i)}catch(e){}}},Gat='<div id="dg-save" class="dg dialogue">\n\n  Here\'s the new load parameter for your <code>GUI</code>\'s constructor:\n\n  <textarea id="dg-new-constructor"></textarea>\n\n  <div id="dg-save-locally">\n\n    <input id="dg-local-storage" type="checkbox"/> Automatically save\n    values to <code>localStorage</code> on exit.\n\n    <div id="dg-local-explain">The values saved to <code>localStorage</code> will\n      override those passed to <code>dat.GUI</code>\'s constructor. 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0,wfe=!0,Dv=void 0,aU=!1,Ife=[],Xr=function e(t){var n=this,i=t||{};this.domElement=document.createElement("div"),this.__ul=document.createElement("ul"),this.domElement.appendChild(this.__ul),He.addClass(this.domElement,Efe),this.__folders={},this.__controllers=[],this.__rememberedObjects=[],this.__rememberedObjectIndecesToControllers=[],this.__listening=[],i=it.defaults(i,{closeOnTop:!1,autoPlace:!0,width:e.DEFAULT_WIDTH}),i=it.defaults(i,{resizable:i.autoPlace,hideable:i.autoPlace}),it.isUndefined(i.load)?i.load={preset:vE}:i.preset&&(i.load.preset=i.preset),it.isUndefined(i.parent)&&i.hideable&&Ife.push(this),i.resizable=it.isUndefined(i.parent)&&i.resizable,i.autoPlace&&it.isUndefined(i.scrollable)&&(i.scrollable=!0);var r,a=pE&&"true"===localStorage.getItem(Lv(this,"isLocal")),s=void 0,o=void 0;if(Object.defineProperties(this,{parent:{get:function(){return i.parent}},scrollable:{get:function(){return i.scrollable}},autoPlace:{get:function(){return 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l=localStorage.getItem(Lv(this,"gui"));l&&(i.load=JSON.parse(l))}this.__closeButton=document.createElement("div"),this.__closeButton.innerHTML=e.TEXT_CLOSED,He.addClass(this.__closeButton,e.CLASS_CLOSE_BUTTON),i.closeOnTop?(He.addClass(this.__closeButton,e.CLASS_CLOSE_TOP),this.domElement.insertBefore(this.__closeButton,this.domElement.childNodes[0])):(He.addClass(this.__closeButton,e.CLASS_CLOSE_BOTTOM),this.domElement.appendChild(this.__closeButton)),He.bind(this.__closeButton,"click",(function(){n.closed=!n.closed}))}else{void 0===i.closed&&(i.closed=!0);var h=document.createTextNode(i.name);He.addClass(h,"controller-name"),o=mU(n,h),He.addClass(this.__ul,e.CLASS_CLOSED),He.addClass(o,"title"),He.bind(o,"click",(function(e){return 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i(){He.removeClass(e.__closeButton,Xr.CLASS_DRAG),He.unbind(window,"mousemove",n),He.unbind(window,"mouseup",i)}function r(r){return r.preventDefault(),t=r.clientX,He.addClass(e.__closeButton,Xr.CLASS_DRAG),He.bind(window,"mousemove",n),He.bind(window,"mouseup",i),!1}e.__resize_handle=document.createElement("div"),it.extend(e.__resize_handle.style,{width:"6px",marginLeft:"-3px",height:"200px",cursor:"ew-resize",position:"absolute"}),He.bind(e.__resize_handle,"mousedown",r),He.bind(e.__closeButton,"mousedown",r),e.domElement.insertBefore(e.__resize_handle,e.domElement.firstElementChild)}function dU(e,t){e.domElement.style.width=t+"px",e.__save_row&&e.autoPlace&&(e.__save_row.style.width=t+"px"),e.__closeButton&&(e.__closeButton.style.width=t+"px")}function EC(e,t){var n={};return it.each(e.__rememberedObjects,(function(i,r){var a={},s=e.__rememberedObjectIndecesToControllers[r];it.each(s,(function(e,n){a[n]=t?e.initialValue:e.getValue()})),n[r]=a})),n}function Jat(e){for(var t=0;t<e.__preset_select.length;t++)e.__preset_select[t].value===e.preset&&(e.__preset_select.selectedIndex=t)}function Lfe(e){0!==e.length&&Wat.call(window,(function(){Lfe(e)})),it.each(e,(function(e){e.updateDisplay()}))}Xr.toggleHide=function(){aU=!aU,it.each(Ife,(function(e){e.domElement.style.display=aU?"none":""}))},Xr.CLASS_AUTO_PLACE="a",Xr.CLASS_AUTO_PLACE_CONTAINER="ac",Xr.CLASS_MAIN="main",Xr.CLASS_CONTROLLER_ROW="cr",Xr.CLASS_TOO_TALL="taller-than-window",Xr.CLASS_CLOSED="closed",Xr.CLASS_CLOSE_BUTTON="close-button",Xr.CLASS_CLOSE_TOP="close-top",Xr.CLASS_CLOSE_BOTTOM="close-bottom",Xr.CLASS_DRAG="drag",Xr.DEFAULT_WIDTH=245,Xr.TEXT_CLOSED="Close Controls",Xr.TEXT_OPEN="Open Controls",Xr._keydownHandler=function(e){"text"!==document.activeElement.type&&(e.which===_fe||e.keyCode===_fe)&&Xr.toggleHide()},He.bind(window,"keydown",Xr._keydownHandler,!1),it.extend(Xr.prototype,{add:function(e,t){return gE(this,e,t,{factoryArgs:Array.prototype.slice.call(arguments,2)})},addColor:function(e,t){return gE(this,e,t,{color:!0})},remove:function(e){this.__ul.removeChild(e.__li),this.__controllers.splice(this.__controllers.indexOf(e),1);var t=this;it.defer((function(){t.onResize()}))},destroy:function(){if(this.parent)throw new Error("Only the root GUI should be removed with .destroy(). 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t=this;it.each(e.__folders,(function(t){e.removeFolder(t)})),it.defer((function(){t.onResize()}))},open:function(){this.closed=!1},close:function(){this.closed=!0},hide:function(){this.domElement.style.display="none"},show:function(){this.domElement.style.display=""},onResize:function(){var e=this.getRoot();if(e.scrollable){var t=He.getOffset(e.__ul).top,n=0;it.each(e.__ul.childNodes,(function(t){e.autoPlace&&t===e.__save_row||(n+=He.getHeight(t))})),window.innerHeight-t-Tfe<n?(He.addClass(e.domElement,Xr.CLASS_TOO_TALL),e.__ul.style.height=window.innerHeight-t-Tfe+"px"):(He.removeClass(e.domElement,Xr.CLASS_TOO_TALL),e.__ul.style.height="auto")}e.__resize_handle&&it.defer((function(){e.__resize_handle.style.height=e.__ul.offsetHeight+"px"})),e.__closeButton&&(e.__closeButton.style.width=e.width+"px")},onResizeDebounced:it.debounce((function(){this.onResize()}),50),remember:function(){if(it.isUndefined(mE)&&((mE=new Xat).domElement.innerHTML=Gat),this.parent)throw new Error("You can 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e.closed=this.closed,this.__rememberedObjects.length>0&&(e.preset=this.preset,e.remembered||(e.remembered={}),e.remembered[this.preset]=EC(this)),e.folders={},it.each(this.__folders,(function(t,n){e.folders[n]=t.getSaveObject()})),e},save:function(){this.load.remembered||(this.load.remembered={}),this.load.remembered[this.preset]=EC(this),uU(this,!1),this.saveToLocalStorageIfPossible()},saveAs:function(e){this.load.remembered||(this.load.remembered={},this.load.remembered[vE]=EC(this,!0)),this.load.remembered[e]=EC(this),this.preset=e,hU(this,e,!0),this.saveToLocalStorageIfPossible()},revert:function(e){it.each(this.__controllers,(function(t){this.getRoot().load.remembered?Dfe(e||this.getRoot(),t):t.setValue(t.initialValue),t.__onFinishChange&&t.__onFinishChange.call(t,t.getValue())}),this),it.each(this.__folders,(function(e){e.revert(e)})),e||uU(this.getRoot(),!1)},listen:function(e){var t=0===this.__listening.length;this.__listening.push(e),t&&Lfe(this.__listening)},updateDisplay:function(){it.each(this.__controllers,(function(e){e.updateDisplay()})),it.each(this.__folders,(function(e){e.updateDisplay()}))}});var Ofe=Xr,Bfe=[["requestFullscreen","exitFullscreen","fullscreenElement","fullscreenEnabled","fullscreenchange","fullscreenerror"],["webkitRequestFullscreen","webkitExitFullscreen","webkitFullscreenElement","webkitFullscreenEnabled","webkitfullscreenchange","webkitfullscreenerror"],["webkitRequestFullScreen","webkitCancelFullScreen","webkitCurrentFullScreenElement","webkitCancelFullScreen","webkitfullscreenchange","webkitfullscreenerror"],["mozRequestFullScreen","mozCancelFullScreen","mozFullScreenElement","mozFullScreenEnabled","mozfullscreenchange","mozfullscreenerror"],["msRequestFullscreen","msExitFullscreen","msFullscreenElement","msFullscreenEnabled","MSFullscreenChange","MSFullscreenError"]],ph=(()=>{let e=Bfe[0],t={};for(let n of Bfe)if((null==n?void 0:n[1])in document){for(let[i,r]of n.entries())t[e[i]]=r;return t}return!1})(),Nfe={change:ph.fullscreenchange,error:ph.fullscreenerror},lo={request:(e=document.documentElement,t)=>new Promise(((n,i)=>{let r=()=>{lo.off("change",r),n()};lo.on("change",r);let a=e[ph.requestFullscreen](t);a instanceof Promise&&a.then(r).catch(i)})),exit:()=>new Promise(((e,t)=>{if(!lo.isFullscreen)return void e();let n=()=>{lo.off("change",n),e()};lo.on("change",n);let i=document[ph.exitFullscreen]();i instanceof Promise&&i.then(n).catch(t)})),toggle:(e,t)=>lo.isFullscreen?lo.exit():lo.request(e,t),onchange(e){lo.on("change",e)},onerror(e){lo.on("error",e)},on(e,t){let n=Nfe[e];n&&document.addEventListener(n,t,!1)},off(e,t){let n=Nfe[e];n&&document.removeEventListener(n,t,!1)},raw:ph};Object.defineProperties(lo,{isFullscreen:{get:()=>Boolean(document[ph.fullscreenElement])},element:{enumerable:!0,get:()=>{var e;return null!=(e=document[ph.fullscreenElement])?e:void 0}},isEnabled:{enumerable:!0,get:()=>Boolean(document[ph.fullscreenEnabled])}}),ph||(lo={isEnabled:!1});var wC=lo,MC=new S,SC=class{constructor(e,t,n){this.scale=1,this.explodeUp=!1,this.scene=e,this.objectId=t,t||j.debug(`[EXP] Invalid objectId: ${t}`),n?this.explodeCenter=n:(this.explodeCenter=new S,this.getObjectCenter(this.explodeCenter));let i=this.scene.getObjectById(this.objectId);null==i||i.updateWorldMatrix(!0,!0)}explode(e){if(this.scale=e,!this.objectId||!this.explodeCenter||!this.scale)return void j.debug(`[EXP] Invalid objectId: ${this.objectId}, or position: ${this.explodeCenter}, or this.power: ${this.scale}`);let t=this.scene.getObjectById(this.objectId);t&&t.children?(j.debug(`[EXP] Exploding object '${t.name}'(id: ${t.id}) at: ${tt.vectorToString(this.explodeCenter)}`),this.explodeObject(t)):j.debug("[EXP] No children to explode!")}explodeObject(e){e.geometry?this.explodeLeafObject(e):e.children.length>0?e.children.forEach((e=>this.explodeObject(e))):this.explodeLeafObject(e)}explodeLeafObject(e){var t;let n=e;if(!n.geometry)return;n.userData.originalMatrixWorld||(n.userData.originalMatrixWorld=n.matrixWorld);let i=n.userData.originalMatrixWorld;n.userData.originalCenter||(n.geometry.boundingBox||n.geometry.computeBoundingBox(),MC.set(0,0,0),null==(t=n.geometry.boundingBox)||t.getCenter(MC),MC.applyMatrix4(n.matrixWorld),n.userData.originalCenter=MC.clone());let r=n.userData.originalCenter.clone();r.sub(this.explodeCenter),r.multiplyScalar(this.scale-1),this.explodeUp&&(r.setX(0),r.setZ(0));let a=new we;a.setPosition(r),a.multiply(i),n.matrixWorld=a,n.children.length>0&&n.children.forEach((e=>e.updateMatrix()))}unexplode(){let e=this.scene.getObjectById(this.objectId);e&&e.children?(j.debug(`[EXP] Unexploding '${e.name}'(id: ${e.id}) at: ${tt.vectorToString(this.explodeCenter)}`),this.unexplodeObject(e)):j.debug("[EXP] No children to explode!")}unexplodeObject(e){e.geometry?this.unexplodeLeafObject(e):e.children.length>0?e.children.forEach((e=>this.unexplodeObject(e))):this.unexplodeLeafObject(e)}unexplodeLeafObject(e){let t=e.userData.originalMatrixWorld;t&&(e.matrixWorld=t,e.children.length>0&&e.children.forEach((e=>e.updateMatrix())))}setExplodeUp(e){this.explodeUp=e}getObjectCenter(e){let t=new ot;if(!this.objectId)return void j.debug(`[EXP] Invalid objectId: ${this.objectId}`);let n=this.scene.getObjectById(this.objectId);n&&n.children?(n.traverse((e=>{t.expandByObject(e)})),t.getCenter(e)):j.debug("[EXP] No children to explode!")}},RC=class extends xr{constructor(e,t){super(e,{id:"ExplodePlugin"}),this.exploders=[],this.onModelLoaded=()=>{this.init()},this.viewer=e,this.cfg=t||{},this.viewer.addEventListener("ModelLoaded",this.onModelLoaded)}get scene(){return this.viewer.scene}init(){Object.values(this.viewer.loadedModels).forEach((e=>{if(this.hasExploderForModel(e.id))return;let t=new S;if(this.cfg.explodeCenter){let e=this.cfg.explodeCenter;t.set(e.x,e.y,e.z)}else!this.cfg.explodeCenter&&e.bbox&&e.bbox.getCenter(t);let n=new SC(this.scene,e.id,t);n.setExplodeUp(!!this.cfg.explodeUp),this.exploders.push(n)}))}explode(e){0===this.exploders.length&&this.init();for(let t of this.exploders)t.explode(e),this.viewer.enableRender()}unexplode(){for(let e of this.exploders)e.unexplode(),this.viewer.enableRender()}hasExploderForModel(e){return!!this.exploders.find((t=>t.objectId===e))}destroy(){super.destroy(),this.viewer.removeEventListener("ModelLoaded",this.onModelLoaded),this.unexplode()}},AC=class extends xr{constructor(e,t){super(e,{id:"GroundGrassPlugin"}),this.NAME="GROUND_GRASS",this.DEFAULT_SIZE=1e3,this.DEFAULT_REPEAT=20,this.onModelLoaded=()=>{!1!==this.cfg.visible&&(this.init(),this.viewer.enableRender())},this.cfg=t||{},!1!==this.cfg.visible&&this.init(),this.viewer.addEventListener("ModelLoaded",this.onModelLoaded)}init(){var e;this.groundGrass&&(null==(e=this.viewer.scene)||e.remove(this.groundGrass),this.groundGrass=void 0);let t=this.cfg.texture||"images/terrain/grass.jpg",n=this.cfg.width||this.DEFAULT_SIZE,i=this.cfg.height||this.DEFAULT_SIZE,r=this.cfg.repeatX||this.DEFAULT_REPEAT,a=this.cfg.repeatY||this.DEFAULT_REPEAT,s=new S,o=this.viewer.getBBox();o&&o.getCenter(s),je(this,null,(function*(){var e;this.groundGrass=yield this.createGrassGround(t,n,i,r,a),null==(e=this.viewer.scene)||e.add(this.groundGrass),this.viewer.enableRender()}))}setVisible(e){e&&!this.groundGrass&&this.init(),this.groundGrass&&(this.groundGrass.visible=e),this.viewer.enableRender()}createGrassGround(e,t,n,i,r){return je(this,null,(function*(){return new Promise((a=>{(new Di).load(e,(e=>{e.wrapS=e.wrapT=Gr,e.repeat.set(i,r),e.anisotropy=16,e.encoding=_c;let s=new Cc({map:e});s.side=Sr;let o=new Ge(new Lr(t,n),s);return o.rotation.x=-Math.PI/2,o.position.y=0,o.receiveShadow=!0,o.name=this.NAME,o.layers.enableAll(),o.layers.disable(12),o.matrixAutoUpdate=!1,o.updateMatrix(),a(o)}))}))}))}destroy(){super.destroy(),this.groundGrass&&(this.groundGrass.removeFromParent(),this.groundGrass.geometry.dispose(),this.groundGrass.clear(),this.groundGrass=void 0),this.viewer.removeEventListener("ModelLoaded",this.onModelLoaded)}},CC=class extends xr{constructor(e,t){super(e,{id:"GroundGridPlugin"}),this.NAME="GROUND_GRID",this.DEFAULT_SIZE=1e3,this.DEFAULT_DIVISIONS=100,this.DEFAULT_MAT_PARAMS={color:12829635,transparent:!0,opacity:.5,wireframeLinewidth:.5},this.onModelLoaded=()=>{!1!==this.cfg.visible&&(this.init(),this.viewer.enableRender())},this.cfg=t||{},!1!==this.cfg.visible&&this.init(),this.viewer.addEventListener("ModelLoaded",this.onModelLoaded)}init(){var e,t;this.gridHelper&&(null==(e=this.viewer.scene)||e.remove(this.gridHelper),this.gridHelper=void 0);let n=this.cfg.size,i=this.cfg.divisions,r=new S,a=this.viewer.getBBox();a&&a.getCenter(r),this.gridHelper=this.createGroundGrid(n,i,r),null==(t=this.viewer.scene)||t.add(this.gridHelper),this.viewer.enableRender()}setVisible(e){e&&!this.gridHelper&&this.init(),this.gridHelper&&(this.gridHelper.visible=e),this.viewer.enableRender()}createGroundGrid(e,t,n){e=e||this.DEFAULT_SIZE,t=t||this.DEFAULT_DIVISIONS;let i=new vx(e,t);n?i.position.set(n.x,n.y,n.z):i.position.y=0;let r=i.material;return Array.isArray(r)||(r.opacity=this.DEFAULT_MAT_PARAMS.opacity,r.transparent=this.DEFAULT_MAT_PARAMS.transparent),i.name=this.NAME,i.layers.enableAll(),i.layers.disable(12),i.matrixAutoUpdate=!1,i.updateMatrix(),i}destroy(){super.destroy(),this.gridHelper&&(this.gridHelper.removeFromParent(),this.gridHelper.geometry.dispose(),this.gridHelper.clear(),this.gridHelper=void 0),this.viewer.removeEventListener("ModelLoaded",this.onModelLoaded)}},PC=class extends xr{constructor(e,t){super(e,{id:"ScreenshotPlugin"}),this.cfg=t||{},this.cfg.type=this.cfg.type||"image/png",this.cfg.quality=this.cfg.quality||.8}getScreenshot(){var e;let t=null==(e=this.viewer.renderer)?void 0:e.domElement;if(t)return t.toDataURL(this.cfg.type,this.cfg.quality)}getScreenshotAsync(){return je(this,arguments,(function*(e="BoxSelection"){var t;this.cancel();let n,i="image/png",r=this.viewer,a=null==(t=r.renderer)?void 0:t.domElement;if(!a||!r.viewerContainer||!r.camera)return;if("PickMarkup"===e?(this.pickMarkupHelper||(this.pickMarkupHelper=new SA(r)),n=yield this.pickMarkupHelper.pick()):"BoxSelection"===e&&(this.boxSelectHelper||(this.boxSelectHelper=new Kd(r)),n=yield this.boxSelectHelper.select()),"Default"!==e&&!n)return;let s=yield tt.canvasToImage(a),o=document.createElement("canvas");o.width=a.width,o.height=a.height;let l=window.devicePixelRatio,h=o.getContext("2d");if(h.drawImage(s,0,0,s.width/l,s.height/l),r.overlayRender){let e=yield r.overlayRender.getImage((e=>e instanceof Wn||e instanceof Fr));h.drawImage(e,0,0,e.width/l,e.height/l)}let c=tt.renderingContextToImage(h,n,i,.8);return r instanceof Qd?{base64Image:c,viewExtent:r.getCurrentViewExtent(),imageType:i}:{base64Image:c,imageType:i}}))}isActive(){var e,t;return(null==(e=this.boxSelectHelper)?void 0:e.isActived)||(null==(t=this.pickMarkupHelper)?void 0:t.isActived)}cancel(){var e,t;null!=(e=this.boxSelectHelper)&&e.isActived&&this.boxSelectHelper.deactivate(),null!=(t=this.pickMarkupHelper)&&t.isActived&&this.pickMarkupHelper.deactivate()}};function kfe(e,t,n,i,r,a,s){let o=e.addFolder(t);o.add(n,"x",r,a,s).onChange(i),o.add(n,"y",r,a,s).onChange(i),o.add(n,"z",r,a,s).onChange(i)}var Hfe=class extends xr{constructor(e){super(e,{id:"BimViewerDatGuiPlugin"}),this.controls={showGroundGrid:!1,showGroundGrass:!1,skyMode:["None","Black Background","White Background","Gradient ramp","Cloudy"],environments:["None","Default (City Streat 64x32)","Venice Sunset","Footprint Court (HDR Labs)","City Street"],homeView:()=>console.log("[DGH] Go to home view"),views:["Top","Bottom","Front","Back","Left","Right"],OrthographicCamera:!1,viewpoints:!1,annotations:!1,takeSnapshot:()=>console.log("[DGH] Taking snapshot..."),fullScreen:()=>console.log("[DGH] Full screen..."),webcam:!1,uploadFile:()=>console.log("[DGH] Upload file..."),showBimTree:!1,showPropertyPanel:!1,transparentMode:!1,showVertexNormals:!1,explode:1,sectionMode:["No section","Box section","Plane section"],alVisible:!0,alColor:"#cccccc",alIntensity:1,dlColor:"#dddddd",showDlHelper:!1,hlVisible:!0,hlIntensity:1,hlColor:[255,255,255,.6],hlGroundColor:[200,255,200,.6],fogEnabled:!1,fogColor:14540253,fogNearDistance:1,fogFarDistance:1e3,composerEnabled:!1,renderPassEnabled:!1,fxaaEnabled:!1,saoEnabled:!1,ssaoEnabled:!1,outlineEnabled:!1,ssaaEnabled:!1,bloomEnabled:!1,unrealBloomEnabled:!1},this.viewer=e,this.init()}init(){if(!this.viewer||!this.viewer.renderer||!this.viewer.scene)throw new Error("Need to initialize renderer, scene first!");let e=this.viewer,t=this.viewer.scene,n=this.controls;this.gui=new Ofe({name:"controls",autoPlace:!0,width:300,closed:!0}),this.gui.domElement.style.opacity="0.6";let i=this.gui.addFolder("Common settings");i.add(n,"showGroundGrid").name("Show ground grid").onChange((t=>{let n=e.findPlugin("GroundGridPlugin");n?n.setVisible(t):n=new CC(e)})),i.add(n,"showGroundGrass").name("Show ground grass").onChange((t=>{let n=e.findPlugin("GroundGrassPlugin");n?n.setVisible(t):n=new AC(e)})),i.add(n,"environments",n.environments).name("Environments").onChange((n=>{let i="";if("Default (City Streat 64x32)"===n){if(e.pmremGenerator)return Ol.createEnvTextureFromDataArray(e.pmremGenerator).then((e=>{t.environment=e})),void e.enableRender()}else"Venice Sunset"===n?i="venice_sunset_1k.hdr":"Footprint Court (HDR Labs)"===n?i="footprint_court_2k.hdr":"City Street"===n&&(i="city_street_256.hdr");""===i?t.environment=null:(i=`${window.location.origin}/images/envmap/${i}`,Ol.createEnvTexture(e.pmremGenerator,i).then((e=>{t.environment=e}))),e.enableRender()})),i.add(n,"homeView").name("Go to home view").onChange((()=>{e.goToHomeView()})),i.add(n,"views",n.views).name("Views").onChange((n=>{var i;let r=new S,a=new S,s=Gi.getVisibleObjectBoundingBox(t),o=Js.getCameraDirectionByView(n);Js.getCameraPositionByBboxAndDirection(s,r,a,null==(i=e.camera)?void 0:i.projectionMatrix,o),e.flyTo(r,a)})),i.add(n,"OrthographicCamera").name("Orth Camera").onChange((t=>{e.setToOrthographicCamera(t)})),i.add(n,"takeSnapshot").name("Take snapshot").onChange((()=>{let t=e.findPlugin("ScreenshotPlugin");t||(t=new PC(e));let n=t.getScreenshot(),i=document.createElement("a");i.href=n,i.download="",i.click()})),i.add(n,"fullScreen").name("Full screen").onChange((()=>{wC&&wC.isEnabled&&wC.request(),e.enableRender()})),i.add(n,"uploadFile").name("Upload file").onChange((()=>{new NA(e).openFileBrowserToUpload()}));let r=this.gui.addFolder("Model operations");r.add(n,"transparentMode",n.transparentMode).name("Transparent mode").onChange((t=>{e.addOrRemoveObjectOpacity(t),e.enableRender()})),r.add(n,"showVertexNormals",n.showVertexNormals).name("Show Vertex Normals").onChange((t=>{e.showVertexNormals(t),e.enableRender()})),r.add(n,"explode",1,5).name("Explode tool").onChange((t=>{let n=e.findPlugin("ExplodePlugin");n||(n=new RC(e)),n.explode(t)})),r.add(n,"sectionMode",n.sectionMode).name("Section mode").onChange((t=>{"No section"===t?e.deactivateSection():"Box section"===t?e.activateSection("ObjectsBoxSection"):"Plane section"===t&&e.activateSection("PickPlaneSection"),e.enableRender()}));let a=this.viewer.ambientLight,s=this.gui.addFolder("Ambient light");s.add(n,"alVisible",n.alVisible).name("visible").onChange((t=>{a&&(a.visible=t),e.enableRender()})),s.addColor(n,"alColor").name("color").onChange((t=>{a&&(a.color=new Ae(t)),e.enableRender()})),s.add(n,"alIntensity",0,5).name("intensity").onChange((t=>{a&&(a.intensity=t),e.enableRender()}));let o=this.viewer.directionalLight;if(o){let t=this.gui.addFolder("Directional light");t.add(o,"visible").name("visible").onChange((t=>{o&&(o.visible=t),e.enableRender()})),t.addColor(n,"dlColor").name("color").onChange((t=>{o&&(o.color=new Ae(t)),e.enableRender()})),t.add(o,"intensity",0,5).name("intensity").onChange((t=>{o&&(o.intensity=t),e.enableRender()})),t.add(o,"castShadow").name("castShadow").onChange((t=>{o&&(o.castShadow=t),e.enableRender()})),t.add(n,"showDlHelper").name("showDlHelper").onChange((t=>{e.showDirectionalLightHelper(t),e.enableRender()}));let i=()=>{e.updateDirectionalLight(),e.enableRender()};kfe(t,"position",o.position,i),kfe(t,"target",o.target.position,i);let r=t.addFolder("shadow");r.add(o.shadow.camera,"near").name("near").onChange(i),r.add(o.shadow.camera,"far").name("far").onChange(i),r.add(o.shadow.camera,"zoom").name("zoom").onChange(i)}let l=this.viewer.hemisphereLight,h=this.gui.addFolder("Hemisphere Light");h.add(n,"hlVisible",n.hlVisible).name("visible").onChange((t=>{l&&(l.visible=t),e.enableRender()})),h.add(n,"hlIntensity",0,5).name("intensity").onChange((t=>{l&&(l.intensity=t),e.enableRender()})),h.addColor(n,"hlColor").name("color").onChange((t=>{l&&(l.color=new Ae(t)),e.enableRender()})),h.addColor(n,"hlGroundColor").name("groundColor").onChange((t=>{l&&(l.groundColor=new Ae(t)),e.enableRender()}));let c=this.gui.addFolder("Fog");c.add(n,"fogEnabled",n.fogEnabled).name("Enabled").onChange((i=>{t.fog=i?new Mc(n.fogColor,n.fogNearDistance,n.fogFarDistance):null,e.enableRender()})),c.add(n,"fogNearDistance",0,100).name("Near").onChange((i=>{n.fogEnabled&&t&&(t.fog=new Mc(n.fogColor,i,n.fogFarDistance)),e.enableRender()})),c.add(n,"fogFarDistance",100,2e3).name("Far").onChange((i=>{n.fogEnabled&&t&&(t.fog=new Mc(n.fogColor,n.fogNearDistance,i)),e.enableRender()}));let u=this.gui.addFolder("Composer");u.add(n,"composerEnabled",n.composerEnabled).name("Composer Enabled").onChange((t=>{e.enableComposer(t)})),u.add(n,"renderPassEnabled",n.renderPassEnabled).name("RenderPass Enabled").onChange((t=>{e.enableRenderPass(t)})),u.add(n,"fxaaEnabled",n.fxaaEnabled).name("Effect FXAA Enabled").onChange((t=>{e.enableFxaaPass(t)})),u.add(n,"saoEnabled",n.saoEnabled).name("SAO Enabled").onChange((t=>{e.enableSaoPass(t)})),u.add(n,"ssaoEnabled",n.ssaoEnabled).name("SSAO Enabled").onChange((t=>{e.enableSsaoPass(t)})),u.add(n,"outlineEnabled",n.outlineEnabled).name("OutlinePass Enabled").onChange((t=>{e.enableOutlinePass(t)})),u.add(n,"ssaaEnabled",n.ssaaEnabled).name("SSAA Enabled").onChange((t=>{e.enableSsaaPass(t)})),u.add(n,"bloomEnabled",n.bloomEnabled).name("Bloom Enabled").onChange((t=>{e.enableBloomPass(t)})),u.add(n,"unrealBloomEnabled",n.unrealBloomEnabled).name("Unreal Bloom Enabled").onChange((t=>{e.enableUnrealBloomPass(t)}))}open(){this.gui&&this.gui.open()}close(){this.gui&&this.gui.close()}destroy(){super.destroy(),this.gui&&this.gui.destroy(),this.gui=void 0}},Ufe={name:"HorizontalBlurShader",uniforms:{tDiffuse:{value:null},h:{value:.001953125}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform float h;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 sum = vec4( 0.0 );\n\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x - 4.0 * h, vUv.y ) ) * 0.051;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x - 3.0 * h, vUv.y ) ) * 0.0918;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x - 2.0 * h, vUv.y ) ) * 0.12245;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x - 1.0 * h, vUv.y ) ) * 0.1531;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x + 1.0 * h, vUv.y ) ) * 0.1531;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x + 2.0 * h, vUv.y ) ) * 0.12245;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x + 3.0 * h, vUv.y ) ) * 0.0918;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x + 4.0 * h, vUv.y ) ) * 0.051;\n\n\t\t\tgl_FragColor = sum;\n\n\t\t}"},Ffe={name:"VerticalBlurShader",uniforms:{tDiffuse:{value:null},v:{value:.001953125}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform float v;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 sum = vec4( 0.0 );\n\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 4.0 * v ) ) * 0.051;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 3.0 * v ) ) * 0.0918;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 2.0 * v ) ) * 0.12245;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 1.0 * v ) ) * 0.1531;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 1.0 * v ) ) * 0.1531;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 2.0 * v ) ) * 0.12245;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 3.0 * v ) ) * 0.0918;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 4.0 * v ) ) * 0.051;\n\n\t\t\tgl_FragColor = sum;\n\n\t\t}"},Vfe=class extends xr{constructor(e,t={blur:5,darkness:.8}){super(e,{id:"GroundShadowPlugin"}),this.modelCount=0,this.onModelLoaded=({modelId:e,bbox:t})=>{this.initMaterial(),this.initRenderTarget(),this.createGroundShadowByBBox(e,t)},this.onShadowRender=()=>{var e,t,n,i,r;this.shouldUpdateShadow()&&(this.render(),null==(e=this.shadowCamera)||e.removeFromParent(),this.shadowCamera=void 0,null==(t=this.blurPlane)||t.removeFromParent(),this.blurPlane=void 0,null==(n=this.depthMaterial)||n.dispose(),this.depthMaterial=void 0,null==(i=this.horizontalBlurMaterial)||i.dispose(),this.horizontalBlurMaterial=void 0,null==(r=this.verticalBlurMaterial)||r.dispose(),this.verticalBlurMaterial=void 0)},this.cfg=t,this.viewer.addEventListener("ModelLoaded",this.onModelLoaded),this.viewer.addEventListener("BeforeRender",this.onShadowRender)}get scene(){return this.viewer.scene}get renderer(){return this.viewer.renderer}shouldUpdateShadow(){let e=!1,t=Object.keys(this.viewer.loadedModels).length;return this.modelCount!==t&&(this.modelCount=t,e=!0),e}initMaterial(){this.depthMaterial=new Cl,this.depthMaterial.userData.darkness={value:this.cfg.darkness},this.depthMaterial.onBeforeCompile=e=>{var t;e.uniforms.darkness=null==(t=this.depthMaterial)?void 0:t.userData.darkness,e.fragmentShader=`\n\t\t\t\t\t\tuniform float darkness;\n\t\t\t\t\t\t${e.fragmentShader.replace("gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );","gl_FragColor = vec4( vec3( 0.0 ), ( 1.0 - fragCoordZ ) * darkness );")}\n\t\t\t\t\t`},this.depthMaterial.depthTest=!1,this.depthMaterial.depthWrite=!1,this.horizontalBlurMaterial=new Rt(Ufe),this.horizontalBlurMaterial.depthTest=!1,this.verticalBlurMaterial=new Rt(Ffe),this.verticalBlurMaterial.depthTest=!1}initRenderTarget(){this.renderTarget=new Tn(128,128),this.renderTarget.texture.generateMipmaps=!1,this.renderTargetBlur=new Tn(128,128),this.renderTargetBlur.texture.generateMipmaps=!1}createGroundShadowByBBox(e,t){var n,i,r;this.shadowGroup=new Sn,this.shadowGroup.name=`${e}-ground-shadow`,on.disableLayerChannels(this.shadowGroup,[12,11]),null==(n=this.scene)||n.add(this.shadowGroup);let{min:a,max:s}=t,o=new S;t.getSize(o),o.multiplyScalar(2);let l=new S;t.getCenter(l);let h=new Lr(o.x,o.z).rotateX(Math.PI/2),c=new Lt({map:null==(i=this.renderTarget)?void 0:i.texture,transparent:!0,depthWrite:!1}),u=new Ge(h,c);u.renderOrder=1,u.position.set(l.x,a.y,l.z),u.scale.y=-1,null==(r=this.shadowGroup)||r.add(u),this.shadowCamera=new Jn(-o.x/2,o.x/2,o.z/2,-o.z/2,-o.y/2,o.y),this.shadowCamera.position.set(l.x,a.y,l.z),this.shadowCamera.lookAt(l.x,s.y,l.z),this.shadowGroup.add(this.shadowCamera),this.blurPlane=new Ge(h),this.blurPlane.position.set(l.x,a.y,l.z),this.blurPlane.visible=!1,this.shadowGroup.add(this.blurPlane)}blurShadow(e){this.renderer&&this.blurPlane&&this.renderTarget&&this.renderTargetBlur&&this.shadowCamera&&this.horizontalBlurMaterial&&this.verticalBlurMaterial&&(this.blurPlane.visible=!0,this.blurPlane.material=this.horizontalBlurMaterial,this.horizontalBlurMaterial.uniforms.tDiffuse.value=this.renderTarget.texture,this.horizontalBlurMaterial.uniforms.h.value=1*e/256,this.renderer.setRenderTarget(this.renderTargetBlur),this.renderer.render(this.blurPlane,this.shadowCamera),this.blurPlane.material=this.verticalBlurMaterial,this.verticalBlurMaterial.uniforms.tDiffuse.value=this.renderTargetBlur.texture,this.verticalBlurMaterial.uniforms.v.value=1*e/256,this.renderer.setRenderTarget(this.renderTarget),this.renderer.render(this.blurPlane,this.shadowCamera),this.blurPlane.visible=!1)}render(){if(!(this.renderer&&this.scene&&this.renderTarget&&this.shadowCamera&&this.depthMaterial))return;let e=this.scene.background;this.scene.background=null,this.scene.overrideMaterial=this.depthMaterial;let t=this.renderer.getClearAlpha();this.renderer.setClearAlpha(0),this.renderer.setRenderTarget(this.renderTarget),this.renderer.render(this.scene,this.shadowCamera),this.scene.overrideMaterial=null,this.blurShadow(this.cfg.blur),this.blurShadow(.4*this.cfg.blur),this.renderer.setRenderTarget(null),this.renderer.setClearAlpha(t),this.scene.background=e}destroy(){var e,t,n,i,r,a,s;super.destroy(),this.viewer.removeEventListener("ModelLoaded",this.onModelLoaded),this.viewer.removeEventListener("BeforeRender",this.onShadowRender),null==(e=this.shadowCamera)||e.removeFromParent(),this.shadowCamera=void 0,null==(t=this.blurPlane)||t.removeFromParent(),this.blurPlane=void 0,null==(n=this.depthMaterial)||n.dispose(),this.depthMaterial=void 0,null==(i=this.horizontalBlurMaterial)||i.dispose(),this.horizontalBlurMaterial=void 0,null==(r=this.verticalBlurMaterial)||r.dispose(),this.verticalBlurMaterial=void 0,null==(a=this.renderTarget)||a.dispose(),this.renderTarget=void 0,null==(s=this.renderTargetBlur)||s.dispose(),this.renderTargetBlur=void 0}},zfe=class extends xr{constructor(e){super(e,{id:"HotpointPlugin"}),this.onAfterRender=()=>{var e;let t=this.viewer.scene,n=this.viewer.camera;!t||!n||!this.hotpointRoot||0===this.hotpointRoot.children.length||null==(e=this.css2dRenderer)||e.render(t,n)},this.css2dRenderer=this.viewer.css2dRenderer,this.viewer.addEventListener("AfterRender",this.onAfterRender)}add(e){var t;if(this.has(e.hotpointId))return void j.warn(`[Hotpoint] Hotpoint with id '${e.hotpointId}' already exist!`);let n=e.anchorPosition,i=Pd.createHotpoint(e.html);i.position.set(n[0]||0,n[1]||0,n[2]||0),i.visible=!1!==e.visible,i.userData.hotpoint=e,this.hotpointRoot||(this.hotpointRoot=new Sn,this.hotpointRoot.matrixAutoUpdate=!1,this.hotpointRoot.matrixWorldAutoUpdate=!1,this.hotpointRoot.name="HotpointRoot",null==(t=this.viewer.scene)||t.add(this.hotpointRoot)),this.hotpointRoot.add(i),i.updateWorldMatrix(!1,!1),this.viewer.enableRender()}remove(e){var t,n;let i=(null==(t=this.hotpointRoot)?void 0:t.children)||[];for(let r=0;r<i.length;++r){let t=i[r];(null==(n=t.userData.hotpoint)?void 0:n.hotpointId)===e&&t.removeFromParent()}}clear(){var e;null==(e=this.hotpointRoot)||e.clear()}has(e){return!!this.findHotpointObject(e)}move(e,t){let n=this.findHotpointObject(e);if(n){let e=t.z||0;n.position.set(t.x,t.y,e),n.updateWorldMatrix(!1,!1),this.viewer.enableRender()}}setVisible(e,t){let n=this.findHotpointObject(e);n&&(n.visible=t)}findHotpointObject(e){var t;return((null==(t=this.hotpointRoot)?void 0:t.children)||[]).find((t=>{var n;return(null==(n=t.userData.hotpoint)?void 0:n.hotpointId)===e}))}},tm=Ai(Ul(),1),Gfe="#2C7BE5",Cr=Math.PI/2,tr=Math.PI/4,rs=([e,t,n],[i,r,a])=>({position:new S(e,t,n),rotation:new ln(i,r,a)}),eot={Front:_i(pn({},rs([0,0,1],[0,0,0])),{label:"NavCube.front"}),Right:_i(pn({},rs([1,0,0],[0,Cr,0])),{label:"NavCube.right"}),Back:_i(pn({},rs([0,0,-1],[0,Math.PI,0])),{label:"NavCube.back"}),Left:_i(pn({},rs([-1,0,0],[0,-Cr,0])),{label:"NavCube.left"}),Top:_i(pn({},rs([0,1,0],[-Cr,0,0])),{label:"NavCube.top"}),Bottom:_i(pn({},rs([0,-1,0],[Cr,0,0])),{label:"NavCube.bottom"})},tot=[rs([0,1,1],[-tr,0,-Cr]),rs([0,1,-1],[-3*tr,0,-Cr]),rs([0,-1,1],[tr,0,-Cr]),rs([0,-1,-1],[3*tr,0,-Cr]),rs([1,1,0],[-Cr,tr,0]),rs([1,-1,0],[-Cr,3*tr,0]),rs([-1,1,0],[-Cr,-tr,0]),rs([-1,-1,0],[-Cr,-3*tr,0]),rs([1,0,1],[0,tr,0]),rs([1,0,-1],[0,3*tr,0]),rs([-1,0,1],[0,-tr,0]),rs([-1,0,-1],[0,-3*tr,0])],not=[{position:new S(1,1,1),rotation:[new ln(-Cr,Cr,-tr),new ln(-Cr,0,tr),new ln(0,0,3*tr)]},{position:new S(1,1,-1),rotation:[new ln(0,Cr,3*tr),new ln(-Cr,0,3*tr),new ln(0,Math.PI,-3*tr)]},{position:new S(-1,1,-1),rotation:[new ln(Math.PI,-Cr,tr),new ln(-Cr,0,-3*tr),new ln(0,Math.PI,3*tr)]},{position:new S(-1,1,1),rotation:[new ln(0,-Cr,3*tr),new ln(-Cr,0,-tr),new ln(0,0,-3*tr)]},{position:new S(1,-1,1),rotation:[new ln(0,Cr,-tr),new ln(-Cr,Math.PI,-tr),new ln(0,0,tr)]},{position:new S(1,-1,-1),rotation:[new ln(-Cr,Cr,3*tr),new ln(Cr,0,tr),new ln(0,Math.PI,-tr)]},{position:new S(-1,-1,1),rotation:[new ln(0,-Cr,tr),new ln(Cr,0,-3*tr),new ln(0,0,-tr)]},{position:new S(-1,-1,-1),rotation:[new ln(0,-Cr,-tr),new ln(Cr,0,-tr),new ln(0,Math.PI,tr)]}],IC=class extends St{constructor(e={}){super(),this.NAVCUBE_SIZE=100,this.clickHandler=e.onClick,(0,tm.forEach)(eot,(e=>{this.createPlane(e)})),(0,tm.forEach)(tot,(e=>{this.createEdge(e)})),(0,tm.forEach)(not,((e,t)=>{this.createCorner(e,t)}))}createPlane(e){let t=e.position.clone().multiplyScalar(this.NAVCUBE_SIZE/2),{rotation:n,label:i}=e,r=document.createElement("div");r.style.width=this.NAVCUBE_SIZE+"px",r.style.height=this.NAVCUBE_SIZE+"px",r.classList.add("navcube-plane"),r.classList.add("outer");let a=document.createElement("div");a.style.width=this.NAVCUBE_SIZE-4+"px",a.style.height=this.NAVCUBE_SIZE-4+"px",a.innerHTML=Jc(i),a.classList.add("navcube-plane"),a.classList.add("inner"),r.appendChild(a);let s=new Qp(r);s.position.copy(t),s.rotation.copy(n),this.add(s),r.addEventListener("click",(()=>{this.clickHandler&&this.clickHandler(t.clone().normalize(),n)}))}createEdge(e){let t=e.position.clone().multiplyScalar(this.NAVCUBE_SIZE/2),n=document.createElement("div");n.style.width="4px",n.style.height=this.NAVCUBE_SIZE-40+"px",n.style.background=Gfe,n.classList.add("navcube-edge");let i=new Qp(n);i.position.copy(t),i.rotation.copy(e.rotation),this.add(i),n.addEventListener("click",(()=>{this.clickHandler&&this.clickHandler(t.clone().normalize(),e.rotation)}))}createCorner(e,t){let n=n=>{n.addEventListener("click",(()=>{this.clickHandler&&this.clickHandler(e.position.clone().normalize(),new ln)})),n.addEventListener("mouseenter",(()=>{let e=document.getElementsByClassName("group-"+t);(0,tm.forEach)(e,(e=>{e instanceof HTMLElement&&e.classList.add("highlight")}))})),n.addEventListener("mouseleave",(()=>{let e=document.getElementsByClassName("group-"+t);(0,tm.forEach)(e,(e=>{e instanceof HTMLElement&&e.classList.remove("highlight")}))}))},i=e.position.clone().multiplyScalar(this.NAVCUBE_SIZE/2+.5),r=document.createElement("div");r.style.borderTop=14*Math.sqrt(3)+"px solid #efefef",r.style.borderLeft="14px solid transparent",r.style.borderRight="14px solid transparent",r.classList.add("navcube-corner"),r.classList.add("group-"+t);let a=new Qp(r);a.position.copy(i).lerp(e.position,.14);let s=Math.atan2(i.z,i.x);a.rotateY(i.z*i.x<0?Math.PI+s:s);let o=(new ln).setFromVector3(i.clone().normalize());a.rotateX(-o.y),i.y<0&&a.rotateZ(Math.PI),this.add(a);let l=(t,r,a)=>{let s=document.createElement("div");s.style.borderTop=`13px solid ${Gfe}`,s.style.borderLeft="13px solid transparent",s.style.borderRight="13px solid transparent",s.classList.add("navcube-corner-plane"),s.classList.add("group-"+r);let o=new Qp(s),l=e.position.clone();l.setComponent(a,0),o.position.copy(i).sub(l),o.rotateX(t.x),o.rotateY(t.y),o.rotateZ(t.z),this.add(o),n(s)};(0,tm.forEach)(e.rotation,((e,n)=>{l(e,t,n)})),n(r)}},qfe=class extends xr{constructor(e,t){super(e,{id:"NavCubePlugin"}),this.cfg=t||{},this.init()}init(){this.initRenderer(),this.initScene(),this.animate()}initRenderer(){var e;let t,n=135,i=135;if(this.cfg.containerId&&(t=document.getElementById(this.cfg.containerId),t&&(n=t.clientWidth,i=t.clientHeight)),!t){let n="navCube";t=document.createElement("div"),t.id=n,null==(e=this.viewer.widgetContainer)||e.appendChild(t)}this.renderer=new gC,this.renderer.setSize(n,i),this.renderer.domElement.classList.add("css3d-navcube"),t.appendChild(this.renderer.domElement)}initScene(){this.scene=new $r;let e=window.innerWidth/window.innerHeight;this.camera=new Jn(200*e/-2,200*e/2,100,-100,1,1e3),this.camera.position.set(-200,200,200),this.scene.add(this.camera),this.navCube=new IC({onClick:e=>{let t=this.viewer.controls;if(!(this.camera&&e&&this.viewer.camera&&t))return;let n=t instanceof Aa?t.getTarget(new S):t.target,i=this.viewer.camera.position.distanceTo(n);this.viewer.flyTo(n.clone().add(e.clone().multiplyScalar(i)),n)}}),this.scene.add(this.navCube)}render(){this.renderer&&this.scene&&this.camera&&(this.update(),this.renderer.render(this.scene,this.camera))}animate(){requestAnimationFrame(this.animate.bind(this)),this.render()}update(){if(!this.viewer||!this.viewer.camera)return;let e=this.viewer.camera;if(e){let t=new S;e.getWorldDirection(t);let n=e.up;this.updateCameraDirection(t,n)}}updateCameraDirection(e,t){this.camera&&e&&(e.normalize(),this.camera.position.set(20*-e.x+0,20*-e.y+0,20*-e.z+0),this.camera.lookAt(0,0,0),this.camera.up=t)}destroy(){super.destroy(),this.scene&&this.camera&&this.navCube&&(this.scene.clear(),this.camera=void 0,this.navCube=void 0,this.scene=void 0)}},yE=function(){var e=0,t=document.createElement("div");function n(e){return t.appendChild(e.dom),e}function i(n){for(var i=0;i<t.children.length;i++)t.children[i].style.display=i===n?"block":"none";e=n}t.style.cssText="position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000",t.addEventListener("click",(function(n){n.preventDefault(),i(++e%t.children.length)}),!1);var r=(performance||Date).now(),a=r,s=0,o=n(new yE.Panel("FPS","#0ff","#002")),l=n(new yE.Panel("MS","#0f0","#020"));if(self.performance&&self.performance.memory)var h=n(new yE.Panel("MB","#f08","#201"));return i(0),{REVISION:16,dom:t,addPanel:n,showPanel:i,begin:function(){r=(performance||Date).now()},end:function(){s++;var e=(performance||Date).now();if(l.update(e-r,200),e>=a+1e3&&(o.update(1e3*s/(e-a),100),a=e,s=0,h)){var t=performance.memory;h.update(t.usedJSHeapSize/1048576,t.jsHeapSizeLimit/1048576)}return e},update:function(){r=this.end()},domElement:t,setMode:i}};yE.Panel=function(e,t,n){var i=1/0,r=0,a=Math.round,s=a(window.devicePixelRatio||1),o=80*s,l=48*s,h=3*s,c=2*s,u=3*s,d=15*s,p=74*s,f=30*s,m=document.createElement("canvas");m.width=o,m.height=l,m.style.cssText="width:80px;height:48px";var g=m.getContext("2d");return g.font="bold "+9*s+"px Helvetica,Arial,sans-serif",g.textBaseline="top",g.fillStyle=n,g.fillRect(0,0,o,l),g.fillStyle=t,g.fillText(e,h,c),g.fillRect(u,d,p,f),g.fillStyle=n,g.globalAlpha=.9,g.fillRect(u,d,p,f),{dom:m,update:function(l,v){i=Math.min(i,l),r=Math.max(r,l),g.fillStyle=n,g.globalAlpha=1,g.fillRect(0,0,o,d),g.fillStyle=t,g.fillText(a(l)+" "+e+" ("+a(i)+"-"+a(r)+")",h,c),g.drawImage(m,u+s,d,p-s,f,u,d,p-s,f),g.fillRect(u+p-s,d,s,f),g.fillStyle=n,g.globalAlpha=.9,g.fillRect(u+p-s,d,s,a((1-l/v)*f))}}};var jfe=yE,Wfe=class extends xr{constructor(e){super(e,{id:"StatsPlugin"}),this.init()}init(){var e;let t=new jfe;t.setMode(0);let n=document.createElement("div");n.classList.add("statsOutput"),n.appendChild(t.domElement),null==(e=this.viewer.widgetContainer)||e.append(n),this.stats=t,this.viewer.addEventListener("AfterRender",(()=>{var e;null==(e=this.stats)||e.update()}))}show(){var e;null==(e=this.stats)||e.showPanel(0)}hide(){var e;null==(e=this.stats)||e.showPanel(-1)}destroy(){super.destroy(),this.stats=void 0}},xE=class extends Ge{constructor(e,t,n,i=4e3,r=32,a=15,s=new S,o=new S(0,.7,.5)){super();let l={topColor:{value:e},skylineColor:{value:t},bottomColor:{value:n},offset:{value:400},exponent:{value:.9},skyCenter:{value:s||new S},sunDirection:{value:o.normalize()}};this.geometry=new Ys(i,r,a),this.material=new Rt({uniforms:l,vertexShader:xE.vertexShader,fragmentShader:xE.fragmentShader,side:oi}),this.name=xE.NAME,this.matrixAutoUpdate=!1,this.layers.disable(12)}},co=xE;co.NAME="SKYBOX",co.MIN_SKY_RADIUS=4e3,co.MAX_SKY_RADIUS=2e4,co.vertexShader="\n    varying vec3 vWorldPosition;\n    void main() {\n      vec4 worldPosition = modelMatrix * vec4( position, 1.0 );\n      vWorldPosition = worldPosition.xyz;\n      gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n    }",co.fragmentShader="\n    uniform vec3 topColor;\n    uniform vec3 skylineColor;\n    uniform vec3 bottomColor;\n    uniform float offset;\n    uniform float exponent;\n    uniform vec3 skyCenter;\n    uniform vec3 sunDirection;\n    varying vec3 vWorldPosition;\n    // Used to find the position to draw the sun. Sun size is bigger when this value is smaller\n    const float sunDirectionDotThreshold = 0.98;\n\n    void main() {\n      vec3 position = vec3(vWorldPosition.x - skyCenter.x, vWorldPosition.y - skyCenter.y, vWorldPosition.z - skyCenter.z);\n      vec3 normalizedPosition = normalize( position + offset );\n      float h = normalizedPosition.y;\n      vec3 color;\n      if (h > 0.0) {\n        color = mix( skylineColor, topColor, pow( h, exponent ) );\n\n        // draw the sun\n        float dotResult = dot(sunDirection, normalizedPosition);\n        if (dotResult > sunDirectionDotThreshold) {\n            const float sunSize = 1.0 - sunDirectionDotThreshold; // maximum sun size\n            const vec3 sunColor = vec3(1.0, 1.0, 1.0);\n            color = mix(color, sunColor, pow((dotResult + sunSize - 1.0) / sunSize, 3.0));\n        }\n      } else {\n        color = mix( skylineColor, bottomColor, pow( -h, exponent ) );\n      }\n      gl_FragColor = vec4(color , 1.0);\n    }";var Xfe=class extends xr{constructor(e,t){super(e,{id:"SkyboxPlugin"}),null!=t&&t.color?this.setSkyboxByColor(t.color):this.setSkyboxByGradientColors(),e.addEventListener("ModelLoaded",(()=>{let t=e.getBBox(),n=this.viewer.cameraCfg;if(t){if(t=t.clone(),n&&n.eye&&n.look){let e=n&&tt.arrayToVector3(n.eye),i=n&&tt.arrayToVector3(n.look),r=new ot;r.setFromPoints([e,i]),t.union(r)}this.updateGradientColorSkybox(t)}}))}setSkyboxByColor(e=[.92,.95,.96]){let t=this.viewer;!t||!t.scene||(this.gradientColorSkybox&&(this.gradientColorSkybox.visible=!1),t.scene.background=this.rgb2Color(e),t.enableRender())}setSkyboxByGradientColors(e=[.52,.71,.96],t=[1,1,1],n=[.6,.6,.6]){var i;this.gradientColorSkybox&&(this.gradientColorSkybox.removeFromParent(),this.gradientColorSkybox=void 0);let r=this.rgb2Color(e),a=this.rgb2Color(t),s=this.rgb2Color(n);this.gradientColorSkybox=new co(r,a,s),null==(i=this.viewer.scene)||i.add(this.gradientColorSkybox),this.viewer.enableRender()}setSkyboxByCubeTexture(e){let t=this.viewer;if(!t||!t.scene)return;this.gradientColorSkybox&&(this.gradientColorSkybox.visible=!1);let n=new fx;t.scene.background=n.load(e),t.enableRender()}updateGradientColorSkybox(e){if(!this.gradientColorSkybox)return;let t=2*(e.max.x-e.min.x+(e.max.y-e.min.y)+(e.max.z-e.min.z));t<co.MIN_SKY_RADIUS?t=co.MIN_SKY_RADIUS:t>co.MAX_SKY_RADIUS&&(t=co.MAX_SKY_RADIUS),this.gradientColorSkybox.geometry=new Ys(t,32,15),this.viewer.enableRender()}destroy(){var e;super.destroy(),null==(e=this.gradientColorSkybox)||e.removeFromParent(),this.gradientColorSkybox=void 0,this.viewer.scene&&(this.viewer.scene.background=null)}rgb2Color(e){let t=e[0]||0,n=e[1]||0,i=e[2]||0,r=new Ae;return r.setRGB(t,n,i),r}};function rot(e,t,n,i,r){let a=document.createElement("span");return a.style.font="1px serif",a.style.fontFamily=e,a.style.fontSize=`${t}px`,a.style.fontStyle=n,a.style.fontVariant=i,a.style.fontWeight=r,a.style.font}var iot=Object.freeze({text:"",color:"#fff",alignment:"center",backgroundColor:0,fontFamily:"sans-serif",fontSize:16,fontStyle:"normal",fontVariant:"normal",fontWeight:"normal",lineGap:1/4,padding:.5,strokeColor:"#000",strokeWidth:0}),DC=class extends ar{constructor(e,t=document.createElement("canvas")){super(t),this.canvas=t,this.isTextTexture=!0,this.needsRedraw=!0,this.contentOffset=0,this.lineOffset=0,this.width=0,this.height=0,this.pixelRatio=Math.max(window.devicePixelRatio||1),this.computeOptimalPixelRatio=()=>{let e=new S,t=new J,n=new S,i=new S,r=new J;return(a,s,o)=>{var l,h;if(r.set(this.width,this.height),r.x&&r.y){a.getWorldPosition(n),o.getWorldPosition(e);let c=n.distanceTo(e);if(o.isPerspectiveCamera&&(c*=2*Math.tan(Yt.degToRad(o.fov)/2)),(o.isPerspectiveCamera||o.isOrthographicCamera)&&(c/=o.zoom),c){a.getWorldScale(i);let e=null!=(h=null==(l=s.capabilities)?void 0:l.maxTextureSize)?h:1/0;return s.getDrawingBufferSize(t),Math.min(Math.max(i.x/c*(t.x/r.x),i.y/c*(t.y/r.y)),e/r.x,e/r.y)}}return 0}},this.cfg=pn(pn({},iot),e)}get lines(){let{text:e}=this.cfg;return e?e.split("\n"):[]}get font(){let{fontFamily:e,fontSize:t,fontStyle:n,fontVariant:i,fontWeight:r}=this.cfg;return rot(e,t,n,i,r)}getContentWidth(){let{font:e,lines:t}=this,n=document.createElement("canvas").getContext("2d");return n.font=e,Math.max(...t.map((e=>n.measureText(e).width)))}initDraw(){let{lineGap:e,padding:t,strokeWidth:n}=this.cfg;t*=this.cfg.fontSize,e*=this.cfg.fontSize,n*=this.cfg.fontSize;let i=this.lines.length,r=this.cfg.fontSize+e,a=t+n/2,s=(i?this.getContentWidth():0)+2*a,o=(i?this.cfg.fontSize+r*(i-1):0)+2*a;this.width=s,this.height=o,this.contentOffset=a,this.lineOffset=r}getDrawPosition(e){let t=this.contentOffset+this.cfg.fontSize/2;switch(e){case"left":return{x:this.contentOffset,y:t};case"right":return{x:this.width-this.contentOffset,y:t}}return{x:this.width/2,y:t}}draw(){let e=this.canvas.getContext("2d"),{alignment:t,backgroundColor:n,color:i,strokeColor:r,strokeWidth:a}=this.cfg;e.fillStyle="#"+n.toString(16),e.fillRect(0,0,e.canvas.width,e.canvas.height),Object.assign(e,{fillStyle:i,font:this.font,lineWidth:a,miterLimit:1,strokeStyle:r,textAlign:t,textBaseline:"middle"});let{x:s,y:o}=this.getDrawPosition(t),l=o;this.lines.forEach((t=>{e.fillText(t,s,l),a&&e.strokeText(t,s,l),l+=this.lineOffset}))}getDrawingBufferWidth(){return Yt.ceilPowerOfTwo(this.width*this.pixelRatio)}getDrawingBufferHeight(){return Yt.ceilPowerOfTwo(this.height*this.pixelRatio)}redrew(){if(this.needsRedraw){this.initDraw();let e=this.canvas,t=e.getContext("2d");t.clearRect(0,0,e.width,e.height),e.width=this.getDrawingBufferWidth(),e.height=this.getDrawingBufferHeight(),e.width&&e.height?(t.save(),t.scale(e.width/this.width,e.height/this.height),this.draw(),t.restore()):e.width=e.height=1,this.needsRedraw=!1,this.needsUpdate=!0}}setPixelRatio(e){if(this.pixelRatio!==e){let t=this.getDrawingBufferWidth(),n=this.getDrawingBufferHeight();this.pixelRatio=e;let i=this.getDrawingBufferWidth(),r=this.getDrawingBufferHeight();(i!==t||r!==n)&&(this.needsRedraw=!0)}}setOptimalPixelRatio(e,t,n){let i=this.computeOptimalPixelRatio();this.setPixelRatio(i(e,t,n))}updateConfig(e){this.cfg=pn(pn({},this.cfg),e),this.needsRedraw=!0}};function gU(e,t,n){let i=new Ae(e),r=new Ae(t);return i.lerp(r,n).getHex()}var Yn=(e=>(e[e.Rotate0=0]="Rotate0",e[e.Rotate90=Math.PI/2]="Rotate90",e[e.Rotate180=Math.PI]="Rotate180",e[e.Rotate270=1.5*Math.PI]="Rotate270",e))(Yn||{}),su=new S(1,0,0),Is=new S(0,1,0),Oi=new S(0,0,1),Yfe={right:{text:"\u53f3",name:"RightFace",position:new S(50,0,0),rotation:{axis:Is,rad:Yn.Rotate90}},left:{text:"\u5de6",name:"LeftFace",position:new S(-50,0,0),rotation:{axis:Is,rad:Yn.Rotate270}},top:{text:"\u4e0a",name:"TopFace",position:new S(0,50,0),rotation:{axis:su,rad:Yn.Rotate270}},bottom:{text:"\u4e0b",name:"BottomFace",position:new S(0,-50,0),rotation:{axis:su,rad:Yn.Rotate90}},front:{text:"\u524d",name:"FrontFace",position:new S(0,0,50),rotation:{axis:Is,rad:0}},back:{text:"\u540e",name:"BackFace",position:new S(0,0,-50),rotation:{axis:Is,rad:Yn.Rotate180}}},LC=class extends St{constructor(e){super(),this.name="ViewCube",this.AXIS_LENGTH=130,this.AXIS_COLOR_X=16711680,this.AXIS_COLOR_Y=65280,this.AXIS_COLOR_Z=255,this.FACE_BACKGROUND_COLOR=16777215,this.FACE_HOVER_BACKGROUND_COLOR=8618481,this.EDGE_COLOUR=13290452,this.EDGE_OPACITY=.1,this.EDGE_SIZE=new J(70,12),this.CORNER_WIDTH=12,this.CORNER_COLOR=13290452,this.CORNER_OPACITY=1,this.faces=[],this.dirty=!1,this.showAxes=(null==e?void 0:e.showAxes)||!1,this.lineColor=(null==e?void 0:e.lineColor)||9343125,this.init()}init(){this.showAxes&&this.add(this.createAxes()),this.add(this.createViewCubeFaces()),this.add(this.createViewCubeEdges()),this.add(this.createViewCubeCorners())}createAxes(){let e=new St,t=new S(-50,-50,-50),n=new S(1,0,0),i=new S(0,1,0),r=new S(0,0,1),a=this.AXIS_LENGTH/15,s=this.AXIS_LENGTH/20,o=new Dl(n,t,this.AXIS_LENGTH,this.AXIS_COLOR_X,a,s),l=new Dl(i,t,this.AXIS_LENGTH,this.AXIS_COLOR_Y,a,s),h=new Dl(r,t,this.AXIS_LENGTH,this.AXIS_COLOR_Z,a,s);return e.add(o,l,h),e}createViewCubeFaces(){let e=new St,t=[],n=new Lt({color:this.FACE_BACKGROUND_COLOR,opacity:0,transparent:!0});Object.keys(Yfe).forEach((e=>{let i=Yfe[e],r=new DC({text:i.text,fontSize:100,color:"#cccccc",backgroundColor:this.FACE_BACKGROUND_COLOR,padding:.8,fontWeight:"bold"});r.redrew();let a=new Lt({map:r,opacity:1,transparent:!0});t.push(a);let s=this.createViewCubeFace(i.name,n,i.position,i.rotation);s.layers.enableAll(),s.userData={textTexture:r,tick:0,translateTick:0},this.faces.push(s)})),e.add(...this.faces);let i=new _s(76,76,76),r=new Ge(i,t);this.innerViewCubeMesh=r,e.add(r);let a=new eo(new _s(100,100,100)),s=new Lt({color:this.lineColor}),o=new Qn(a,s);return e.add(o),e.position.set(0,0,0),e}createViewCubeFace(e,t,n,i){let r=new Lr(76,76),a=new Ge(r,t);return a.name=e,a.rotateOnAxis(i.axis,i.rad),a.position.copy(n),a}createViewCubeEdges(){let e=new St,t=this.createEdge("TopFrontEdge",new S(0,51,51),[{axis:Oi,rad:Yn.Rotate180}]),n=this.createEdge("TopRightEdge",new S(51,51,0),[{axis:su,rad:Yn.Rotate180},{axis:Is,rad:Yn.Rotate90},{axis:Oi,rad:0}]),i=this.createEdge("TopBackEdge",new S(0,51,-51),[{axis:Oi,rad:Yn.Rotate180},{axis:Is,rad:Yn.Rotate180}]),r=this.createEdge("TopLeftEdge",new S(-51,51,0),[{axis:su,rad:Yn.Rotate90},{axis:Is,rad:Yn.Rotate180},{axis:Oi,rad:Yn.Rotate90}]),a=this.createEdge("BottomFrontEdge",new S(0,-51,51),[{axis:Oi,rad:0}]),s=this.createEdge("BottomRightEdge",new S(51,-51,0),[{axis:su,rad:Yn.Rotate90},{axis:Is,rad:0},{axis:Oi,rad:Yn.Rotate90}]),o=this.createEdge("BottomBackEdge",new S(0,-51,-51),[{axis:Oi,rad:0},{axis:Is,rad:Yn.Rotate180}]),l=this.createEdge("BottomLeftEdge",new S(-51,-51,0),[{axis:su,rad:Yn.Rotate90},{axis:Is,rad:Yn.Rotate270},{axis:Oi,rad:Yn.Rotate90}]),h=this.createEdge("FrontRightEdge",new S(51,0,51),[{axis:Oi,rad:Yn.Rotate90}]),c=this.createEdge("BackRightEdge",new S(51,0,-51),[{axis:Oi,rad:Yn.Rotate90},{axis:Is,rad:Yn.Rotate180}]),u=this.createEdge("BackLeftEdge",new S(-51,0,-51),[{axis:Oi,rad:Yn.Rotate270},{axis:Is,rad:Yn.Rotate180}]),d=this.createEdge("FrontLeftEdge",new S(-51,0,51),[{axis:Oi,rad:Yn.Rotate270}]);return e.add(t),e.add(n),e.add(i),e.add(r),e.add(a),e.add(s),e.add(o),e.add(l),e.add(h),e.add(c),e.add(u),e.add(d),e}createEdge(e,t,n){let i=new St,r=new Lr(this.EDGE_SIZE.x,this.EDGE_SIZE.y),a=new Lt({color:this.EDGE_COLOUR,opacity:this.EDGE_OPACITY,transparent:!0}),s={tick:0},o=new Ge(r,a);o.name=e,o.userData=s,o.position.setY(this.EDGE_SIZE.y/2),o.layers.enableAll();let l=new Ge(r,a);return l.name=e,l.userData=s,l.position.setZ(-this.EDGE_SIZE.y/2),l.rotateOnAxis(new S(1,0,0),Math.PI/2),l.layers.enableAll(),i.add(o),i.add(l),i.position.copy(t),n.forEach((e=>{i.rotateOnAxis(e.axis,e.rad)})),i}createViewCubeCorners(){let e=new St,t=this.createCorner("TopFrontLeftCorner",new S(-51,51,51),[{axis:Oi,rad:Yn.Rotate270}]),n=this.createCorner("TopFrontRightCorner",new S(51,51,51),[{axis:Oi,rad:Yn.Rotate180}]),i=this.createCorner("TopBackRightCorner",new S(51,51,-51),[{axis:su,rad:Yn.Rotate90},{axis:Is,rad:Yn.Rotate180},{axis:Oi,rad:0}]),r=this.createCorner("TopBackLeftCorner",new S(-51,51,-51),[{axis:su,rad:Yn.Rotate90},{axis:Is,rad:Yn.Rotate180},{axis:Oi,rad:Yn.Rotate90}]),a=this.createCorner("BottomFrontLeftCorner",new S(-51,-51,51),[{axis:Oi,rad:0}]),s=this.createCorner("BottomFrontRightCorner",new S(51,-51,51),[{axis:Oi,rad:Yn.Rotate90}]),o=this.createCorner("BottomBackRightCorner",new S(51,-51,-51),[{axis:su,rad:0},{axis:Is,rad:Yn.Rotate180},{axis:Oi,rad:0}]),l=this.createCorner("BottomBackLeftCorner",new S(-51,-51,-51),[{axis:su,rad:0},{axis:Is,rad:Yn.Rotate180},{axis:Oi,rad:Yn.Rotate90}]);return e.add(t),e.add(n),e.add(i),e.add(r),e.add(a),e.add(s),e.add(o),e.add(l),e}createCorner(e,t,n){let i=new St,r=new Lr(this.CORNER_WIDTH,this.CORNER_WIDTH),a=new Lt({color:this.CORNER_COLOR,opacity:this.CORNER_OPACITY,transparent:!0}),s={tick:0},o=new Ge(r,a);o.name=e,o.userData=s,o.position.set(this.CORNER_WIDTH/2,this.CORNER_WIDTH/2,0),o.layers.enableAll();let l=new Ge(r,a);l.name=e,l.userData=s,l.position.set(this.CORNER_WIDTH/2,0,-this.CORNER_WIDTH/2),l.rotateOnAxis(new S(1,0,0),Math.PI/2),l.layers.enableAll();let h=new Ge(r,a);return h.name=e,h.userData=s,h.position.set(0,this.CORNER_WIDTH/2,-this.CORNER_WIDTH/2),h.rotateOnAxis(new S(0,1,0),-Math.PI/2),h.layers.enableAll(),i.add(o),i.add(l),i.add(h),i.position.copy(t),n.forEach((e=>{i.rotateOnAxis(e.axis,e.rad)})),i}getBbox(){let e=new ot;return e.setFromObject(this),e}getDirectionByViewCubeName(e){let t;switch(e){case"TopFace":t=new S(0,1,0);break;case"BottomFace":t=new S(0,-1,0);break;case"FrontFace":t=new S(0,0,1);break;case"BackFace":t=new S(0,0,-1);break;case"LeftFace":t=new S(-1,0,0);break;case"RightFace":t=new S(1,0,0);break;case"TopFrontEdge":t=new S(0,1,1);break;case"TopRightEdge":t=new S(1,1,0);break;case"TopBackEdge":t=new S(0,1,-1);break;case"TopLeftEdge":t=new S(-1,1,0);break;case"BottomFrontEdge":t=new S(0,-1,1);break;case"BottomRightEdge":t=new S(1,-1,0);break;case"BottomBackEdge":t=new S(0,-1,-1);break;case"BottomLeftEdge":t=new S(-1,-1,0);break;case"FrontLeftEdge":t=new S(-1,0,1);break;case"FrontRightEdge":t=new S(1,0,1);break;case"BackRightEdge":t=new S(1,0,-1);break;case"BackLeftEdge":t=new S(-1,0,-1);break;case"TopFrontLeftCorner":t=new S(-1,1,1);break;case"TopFrontRightCorner":t=new S(1,1,1);break;case"TopBackRightCorner":t=new S(1,1,-1);break;case"TopBackLeftCorner":t=new S(-1,1,-1);break;case"BottomFrontLeftCorner":t=new S(-1,-1,1);break;case"BottomFrontRightCorner":t=new S(1,-1,1);break;case"BottomBackRightCorner":t=new S(1,-1,-1);break;case"BottomBackLeftCorner":t=new S(-1,-1,-1)}return t}update(){this.traverse((e=>{e instanceof Ge&&this.updateViewCube(e)}))}updateViewCube(e){if(this.updateMeshTick(e),e.name.indexOf("Face")>-1){let t=e.userData.textTexture;if(t){let n=gU(this.FACE_BACKGROUND_COLOR,this.FACE_HOVER_BACKGROUND_COLOR,e.userData.tick);t.updateConfig({backgroundColor:n}),e.userData.tick>0&&t.redrew()}if(this.innerViewCubeMesh){this.updateMeshTick(e,"translateTick",2);let t=e.position.clone().normalize(),n=Math.max(2*e.userData.translateTick-2,0);t.multiplyScalar(7*n),n>0&&this.innerViewCubeMesh.position.copy(t)}}else if(e.name.indexOf("Edge")>-1){let t=e.material,n=gU(this.EDGE_COLOUR,this.FACE_HOVER_BACKGROUND_COLOR,e.userData.tick);t.color.set(n),t.opacity=e.userData.tick}else if(e.name.indexOf("Corner")>-1){let t=e.material,n=gU(this.CORNER_COLOR,this.FACE_HOVER_BACKGROUND_COLOR,e.userData.tick);t.color.set(n);let i=1+.3*e.userData.tick;e.parent&&e.parent.scale.set(i,i,i)}}updateMeshTick(e,t="tick",n=1){void 0!==e.userData[t]&&(e.name===this.activateMeshName&&e.userData[t]<n?e.userData[t]+=.05:e.name!==this.activateMeshName&&e.userData[t]>0&&(e.userData[t]-=.05),e.userData[t]>0&&e.userData[t]<n&&(this.dirty=!0),e.userData[t]=Math.min(Math.max(e.userData[t],0),n))}},$fe=class extends xr{constructor(e,t){var n;if(super(e,{id:"ViewCubePlugin"}),this.name="ViewCubePlugin",this.width=0,this.height=0,this.raycaster=new Zs,this.renderEnabled=!1,this.onPointerDown=e=>{var t,n;let i=this.getNdcPointByEvent(e);if(!i)return;null==(t=e.originalEvent)||t.stopPropagation();let r=this.getIntersects(i);if(this.lastCoords=i,!r||0===r.length)return;let a=r[0].object.name,s=null==(n=this.viewCube)?void 0:n.getDirectionByViewCubeName(a);s&&this.updateViewerCamera(s)},this.onPointerMove=e=>{var t;let n=this.getNdcPointByEvent(e);n&&(null==(t=e.originalEvent)||t.stopPropagation(),this.updateActivateMeshName(n),this.lastCoords=n)},this.onPointerleave=e=>{var t,n;null==(t=e.originalEvent)||t.stopPropagation(),this.lastCoords=void 0,null!=(n=this.viewCube)&&n.activateMeshName&&(this.viewCube.activateMeshName=void 0)},this.onClick=e=>{var t;null==(t=e.originalEvent)||t.stopPropagation()},this.updateCameraAndMeshName=()=>{var e;if(null==(e=this.viewer)||!e.camera)return;let t=this.viewer.camera,n=new S;t.getWorldDirection(n);let i=t.up;this.updateCameraDirection(n,i),this.renderEnabled=!0,this.lastCoords&&this.updateActivateMeshName(this.lastCoords)},this.cfg=t||{},null!=t&&t.containerId)this.container=document.getElementById(t.containerId);else{let e="viewCube",t=document.createElement("div");t.id=e,null==(n=this.viewer.widgetContainer)||n.appendChild(t),this.cfg.containerId=e,this.container=t}this.inputManager=new kl(this.container),this.init(),this.animate()}init(){Jt.isBrowser&&!this.cfg.context&&this.initDom(),this.initScene(),this.initRenderer(),this.initCamera(),this.initLights(),this.initViewCube(),this.initEvents()}initDom(){let e=document.getElementById(this.cfg.containerId);e||(j.error("[ViewCube] containerId:",this.cfg.containerId,"is not found in dom tree! will append to document body"),e=document.body),this.width=e.clientWidth,this.height=e.clientHeight,this.container=e}initScene(){let e=new $r;e.matrixAutoUpdate=!1,this.scene=e}initCamera(){if(!this.scene)return;let e=new Jn(-this.width/2,this.width/2,this.height/2,-this.height/2,.1,1e5);e.position.set(300,300,300),e.lookAt(0,0,0),e.zoom=10,e.updateProjectionMatrix(),this.scene.add(e),this.camera=e}initRenderer(){var e;this.renderer=new Ki({antialias:!0,preserveDrawingBuffer:!0}),this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.setSize(this.width,this.height),this.renderer.setClearColor(11119017,0),null==(e=this.container)||e.appendChild(this.renderer.domElement)}initLights(){if(!this.scene)return;let e=new Ji(16777215,1.5);e.name="sun",this.directionalLight=e,this.scene.add(e),this.scene.add(e.target)}initViewCube(){if(!this.scene)return;let e=new LC(this.cfg);this.viewCube=e,this.scene.add(e),this.zoomToBbox(e.getBbox())}initEvents(){this.inputManager.addEventListener("pointerdown",this.onPointerDown),this.inputManager.addEventListener("pointermove",this.onPointerMove),this.inputManager.addEventListener("pointerleave",this.onPointerleave),this.inputManager.addEventListener("click",this.onClick),this.viewer.addEventListener("AfterRender",this.updateCameraAndMeshName)}updateViewerCamera(e){var t,n;if(null==(t=this.viewer)||!t.camera||null==(n=this.viewer)||!n.controls)return;e.normalize();let i=this.viewer.controls instanceof Aa?this.viewer.getBBox().getCenter(new S):this.viewer.controls.target,r=this.viewer.camera.position.distanceTo(i);this.viewer.flyTo(i.clone().add(e.clone().multiplyScalar(r)),i)}updateActivateMeshName(e){if(!this.viewCube)return;let t=this.getIntersects(e);if(this.viewCube.activateMeshName&&(this.viewCube.activateMeshName=void 0),!t||0===t.length)return;let n=t[0].object;this.viewCube.activateMeshName=n.name}getNdcPointByEvent(e){if(!this.container||!this.camera)return;let t=qt.getScreenPointByEvent(e,this.container);return qt.screenPoint2NdcPoint(t,this.camera,this.container)}getIntersects(e){return this.scene&&this.camera&&this.viewCube?(this.camera.updateMatrixWorld(),this.raycaster.layers.set(12),this.raycaster.setFromCamera(e,this.camera),this.raycaster&&this.raycaster.intersectObjects(this.viewCube.children,!0)||[]):void 0}updateCameraDirection(e,t){this.camera&&e&&(e.normalize(),this.camera.position.set(200*-e.x+0,200*-e.y+0,200*-e.z+0),this.camera.lookAt(0,0,0),this.camera.up=t,this.camera.updateMatrixWorld())}animate(){var e,t;this.requestAnimationFrameHandle=requestAnimationFrame(this.animate.bind(this)),this.scene&&this.camera&&this.viewCube&&(this.renderEnabled||this.viewCube.dirty)&&(null==(e=this.renderer)||e.render(this.scene,this.camera),this.renderEnabled=!1,this.viewCube.dirty=!1),null==(t=this.viewCube)||t.update()}zoomToBbox(e){if(!this.camera)return;let t=this.camera.right-this.camera.left,n=this.camera.top-this.camera.bottom,i=new S;e.getSize(i);let r=Math.sqrt(Math.pow(i.x,2)+Math.pow(i.y,2)+Math.pow(i.z,2)),a=Math.min(t/r,n/r);this.camera.position.set(i.x/2,i.y/2,i.z/2),this.camera.zoom=a,this.camera.updateProjectionMatrix()}destroy(){var e,t,n;super.destroy(),this.requestAnimationFrameHandle&&(cancelAnimationFrame(this.requestAnimationFrameHandle),this.requestAnimationFrameHandle=void 0),this.renderer&&(this.renderer.domElement.remove(),this.renderer.clear(),this.renderer.dispose(),this.renderer.forceContextLoss(),this.renderer=void 0),null==(e=this.container)||e.remove(),this.container=void 0,null==(t=this.scene)||t.clear(),this.scene=void 0,null==(n=this.directionalLight)||n.dispose(),this.directionalLight=void 0,this.inputManager.removeEventListener("pointerdown",this.onPointerDown),this.inputManager.removeEventListener("pointermove",this.onPointerMove),this.inputManager.removeEventListener("pointerleave",this.onPointerleave),this.inputManager.removeEventListener("click",this.onClick),this.viewer.removeEventListener("AfterRender",this.updateCameraAndMeshName)}};export{KEt as AXIS_SECTION_PLANE_CONTROL_ID,ZEt as AXIS_SECTION_PLANE_ID,Mk as AnnotationTable,O6 as ArrowMarkup,sfe as AxisGizmoPlugin,nA as AxisPlaneSection,Ghe as AxisType,Z0 as BYBLOCK,$0 as BYLAYER,BA as BaseDxfCompareHelper,Wn as BaseMeasureDrawable,eu as BaseMeasurement,Wd as BaseSection,Wc as BaseTable,rf as BaseVRMesh,Jd as BaseViewer,cfe as BimViewer,Hfe as BimViewerDatGuiPlugin,Nd as BinaryReader,$p as BitView,mfe as BottomBarPlugin,Kd as BoxSelectHelper,Pd as CSS2DObjectUtils,Aa as CameraControlsEx,VS as CancelablePromise,tn as CanvasRender,B6 as CircleMarkup,Nl as CloudLineMarkup,N6 as CloudRectMarkup,Pt as ColorUtils,tt as CommonUtils,Hp as CompareDrawable,aA as ControlsHelper,qt as CoordinateConversionUtils,_de as DEFAULT_BIMVIEWER_TOOLBAR_CONFIG,Mde as DEFAULT_BIM_VIEWER_CONFIG,wde as DEFAULT_DXFVIEWER_TOOLBAR_CONFIG,Hhe as DEFAULT_MARKUP_TOOLBAR_CONFIG,Rk as DEFAULT_SIZE,Tde as DEFAULT_VRVIEWER_TOOLBAR_CONFIG,Jt as DeviceUtils,k6 as DotMarkup,us as Drawable,Bl as DrawableList,ok as DxfChangeType,yi as DxfCompare,Ode as DxfCompareHelper,ghe as DxfCompareMarkupManager,ov as DxfDataTable,Nt as DxfLoader,zp as DxfParser,Oce as DxfRenderOrder,Fl as DxfUtils,Qd as DxfViewer,$Et as ENTER_KEY,YEt as ESC_KEY,H6 as EllipseMarkup,Li as Event,RC as ExplodePlugin,Rp as ExportUtils,Xc as FontDataTable,YS as FpsUtils,Rle as GROUND_PLANE_RENDER_ORDER,khe as GROUP_CONFIG,TA as GenerateMeshBvhWorker,bt as GeometryUtils,AC as GroundGrassPlugin,CC as GroundGridPlugin,Vfe as GroundShadowPlugin,zfe as HotpointPlugin,H0 as ICON_FONT_CLASS,Kb as IUploader,fi as IndexedDbManager,kl as InputManager,qhe as InstantiateHelper,WEt as KEYDOWN_EVENT,XEt as KEYUP_EVENT,srt as Keys,U6 as LeaderLineMarkup,UR as LinePatternShaders,ia as LoadingHelper,Ude as LocalDxfUploader,Fde as LocalImageUploader,NA as LocalModelUploader,m6 as MOUSEDOWN_EVENT,Id as MOUSEMOVE_EVENT,p6 as MOUSEUP_EVENT,$x as MarkupManager,eA as MarkupToolbar,Qs as MarkupType,ui as MaterialUtils,yt as MathUtils,Ede as MeasurementPlugin,Jo as MeasurementType,QR as MenuTypeEnums,yr as MergeUtils,Zd as MeshBvhHelper,AA as MobileTouchHelperDrawable,qfe as NavCubePlugin,Up as NestCompareTypes,MA as OSnapHelper,gce as OSnapMarkerType,xde as OSnapType,yde as ObjectPixelSizeHelper,on as ObjectUtils,fC as ObjectsBoxSection,kde as Offset,Que as Orientation,SA as PickMarkupHelper,pC as PickPlaneSection,xr as Plugin,Ip as PolygonUtils,F6 as PolylineMarkup,mv as RafHelper,V6 as RectMarkup,e_t as SECTION_BOX_ID,QEt as SECTION_PLANE_CONTROL_ID,JEt as SECTION_PLANE_ID,g6 as SECTION_PLANE_NAME,vde as SHP,_A as SHPLoader,bA as SHPParser,VFt as SIMPLE_BIM_VIEWER_CONFIG,iTt as SNAP_ICON_SIZE,irt as STATE,ele as SVGObject,mce as SVGObjectUtils,tle as SVGRenderer,Gi as SceneUtils,v6 as ScreenshotMode,PC as ScreenshotPlugin,afe as SectionPlugin,U0 as SectionType,Uc as SectionUtils,EA as ShpThree,es as ShxFont,oo as ShxFontLoader,qp as ShxFontType,ufe as SimplifiedBimViewer,pce as SimplifyUtils,Xfe as SkyboxPlugin,Rs as SnapDrawable,Wfe as StatsPlugin,Go as TextMarkup,Ol as TextureUtils,Qc as Toolbar,Hk as ToolbarMenu,Fb as ToolbarMenuId,wk as Units,pR as VRControls,vC as VRCube,yC as VRCube24Faces,xC as VRSphere,pfe as VRViewer,$fe as ViewCubePlugin,Js as Viewer3DUtils,di as ViewerEvent,Rat as ViewerMode,yv as ViewerName,Sk as ViewpointTable,L6 as Views,hC as WebCam,z6 as XMarkup,xv as ZoomToRectHelper,Tk as bspline,Jue as checkIsNewVersion,Nle as cn,Yue as createHatchPatternShaderMaterial,dit as decodeDxfTextCharacterCodes,pit as decodeDxfTextMbcsCharacterCodes,fit as decodeDxfTextUnicodeCodePoints,Ble as en,dTt as getLengthValueByUnit,Gx as getUnitStr,mit as getVersionFromLocalStorage,Hc as layerForHitableObjects,mr as layerForSelectableObjects,Qi as layerForSnapableObjects,j as log,Ar as matrixAutoUpdate,FR as parseDxfMTextContent,VR as parseDxfTextContent,Ek as round10,jEt as sceneAutoUpdate,GS as setIcon,ile as setLogLevel,git as setVersionToLocalStorage,kc as showPrecisionValue,vce as unitConversionByMeter,Jnt as unitLabel,Zue as unitScaleConversion,$ue as unitScaleToMeter};
\ No newline at end of file
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l=this.__digit(o),h=32767&l,c=l>>>15,u=d.__imul(h,n),p=d.__imul(h,r),f=d.__imul(c,n),m=s+u+a;a=m>>>30,m&=1073741823,a+=(m+=((32767&p)<<15)+((32767&f)<<15))>>>30,s=d.__imul(c,r)+(p>>>15)+(f>>>15),this.__setDigit(o,1073741823&m)}if(0!==a||0!==s)throw new Error("implementation bug")}},{key:"__inplaceAdd",value:function(e,t,i){for(var n,r=0,a=0;a<i;a++)r=(n=this.__halfDigit(t+a)+e.__halfDigit(a)+r)>>>15,this.__setHalfDigit(t+a,32767&n);return r}},{key:"__inplaceSub",value:function(e,t,i){var n=0;if(1&t){t>>=1;for(var r=this.__digit(t),a=32767&r,s=0;s<i-1>>>1;s++){var o=e.__digit(s),l=(r>>>15)-(32767&o)-n;n=1&l>>>15,this.__setDigit(t+s,(32767&l)<<15|32767&a),n=1&(a=(32767&(r=this.__digit(t+s+1)))-(o>>>15)-n)>>>15}var h=e.__digit(s),c=(r>>>15)-(32767&h)-n;if(n=1&c>>>15,this.__setDigit(t+s,(32767&c)<<15|32767&a),t+s+1>=this.length)throw new RangeError("out of 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0;if(1===t){var i=e.__unsignedDigit(0);return e.sign?-i:i}var n=e.__digit(t-1),r=d.__clz30(n),a=30*t-r;if(1024<a)return e.sign?-1/0:1/0;var s=a-1,o=n,l=t-1,h=r+3,c=32===h?0:o<<h;c>>>=12;var u=h-12,p=12<=h?0:o<<20+h,f=20+h;for(0<u&&0<l&&(l--,c|=(o=e.__digit(l))>>>30-u,p=o<<u+2,f=u+2);0<f&&0<l;)l--,o=e.__digit(l),p|=30<=f?o<<f-30:o>>>30-f,f-=30;var m=d.__decideRounding(e,f,l,o);if((1===m||0===m&&1==(1&p))&&0==(p=p+1>>>0)&&++c>>>20!=0&&(c=0,1023<++s))return e.sign?-1/0:1/0;var g=e.sign?-2147483648:0;return s=s+1023<<20,d.__kBitConversionInts[1]=g|s|c,d.__kBitConversionInts[0]=p,d.__kBitConversionDouble[0]}},{key:"unaryMinus",value:function(e){if(0===e.length)return e;var t=e.__copy();return t.sign=!e.sign,t}},{key:"bitwiseNot",value:function(e){return e.sign?d.__absoluteSubOne(e).__trim():d.__absoluteAddOne(e,!0)}},{key:"exponentiate",value:function(e,t){if(t.sign)throw new RangeError("Exponent must be positive");if(0===t.length)return d.__oneDigit(1,!1);if(0===e.length)return 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i,n=e.sign!==t.sign,r=t.__unsignedDigit(0);if(1===t.length&&32767>=r){if(1===r)return n===e.sign?e:d.unaryMinus(e);i=d.__absoluteDivSmall(e,r,null)}else i=d.__absoluteDivLarge(e,t,!0,!1);return i.sign=n,i.__trim()}},{key:"remainder",value:function(e,t){if(0===t.length)throw new RangeError("Division by zero");if(0>d.__absoluteCompare(e,t))return e;var i=t.__unsignedDigit(0);if(1===t.length&&32767>=i){if(1===i)return d.__zero();var n=d.__absoluteModSmall(e,i);return 0===n?d.__zero():d.__oneDigit(n,e.sign)}var r=d.__absoluteDivLarge(e,t,!1,!0);return r.sign=e.sign,r.__trim()}},{key:"add",value:function(e,t){var i=e.sign;return i===t.sign?d.__absoluteAdd(e,t,i):0<=d.__absoluteCompare(e,t)?d.__absoluteSub(e,t,i):d.__absoluteSub(t,e,!i)}},{key:"subtract",value:function(e,t){var i=e.sign;return i===t.sign?0<=d.__absoluteCompare(e,t)?d.__absoluteSub(e,t,i):d.__absoluteSub(t,e,!i):d.__absoluteAdd(e,t,i)}},{key:"leftShift",value:function(e,t){return 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d.__absoluteAnd(e,t).__trim();if(e.sign&&t.sign){var i=o(e.length,t.length)+1,n=d.__absoluteSubOne(e,i),r=d.__absoluteSubOne(t);return n=d.__absoluteOr(n,r,n),d.__absoluteAddOne(n,!0,n).__trim()}if(e.sign){var a=[t,e];e=a[0],t=a[1]}return d.__absoluteAndNot(e,d.__absoluteSubOne(t)).__trim()}},{key:"bitwiseXor",value:function(e,t){if(!e.sign&&!t.sign)return d.__absoluteXor(e,t).__trim();if(e.sign&&t.sign){var i=o(e.length,t.length),n=d.__absoluteSubOne(e,i),r=d.__absoluteSubOne(t);return d.__absoluteXor(n,r,n).__trim()}var a=o(e.length,t.length)+1;if(e.sign){var s=[t,e];e=s[0],t=s[1]}var l=d.__absoluteSubOne(t,a);return l=d.__absoluteXor(l,e,l),d.__absoluteAddOne(l,!0,l).__trim()}},{key:"bitwiseOr",value:function(e,t){var i=o(e.length,t.length);if(!e.sign&&!t.sign)return d.__absoluteOr(e,t).__trim();if(e.sign&&t.sign){var n=d.__absoluteSubOne(e,i),r=d.__absoluteSubOne(t);return n=d.__absoluteAnd(n,r,n),d.__absoluteAddOne(n,!0,n).__trim()}if(e.sign){var a=[t,e];e=a[0],t=a[1]}var s=d.__absoluteSubOne(t,i);return s=d.__absoluteAndNot(s,e,s),d.__absoluteAddOne(s,!0,s).__trim()}},{key:"asIntN",value:function(e,t){if(0===t.length)return t;if(0>(e=l(e)))throw new RangeError("Invalid value: not (convertible to) a safe integer");if(0===e)return d.__zero();if(e>=d.__kMaxLengthBits)return t;var i=0|(e+29)/30;if(t.length<i)return t;var n=t.__unsignedDigit(i-1),r=1<<(e-1)%30;if(t.length===i&&n<r)return t;if((n&r)!==r)return d.__truncateToNBits(e,t);if(!t.sign)return d.__truncateAndSubFromPowerOfTwo(e,t,!0);if(!(n&r-1)){for(var a=i-2;0<=a;a--)if(0!==t.__digit(a))return d.__truncateAndSubFromPowerOfTwo(e,t,!1);return t.length===i&&n===r?t:d.__truncateToNBits(e,t)}return d.__truncateAndSubFromPowerOfTwo(e,t,!1)}},{key:"asUintN",value:function(e,t){if(0===t.length)return t;if(0>(e=l(e)))throw new RangeError("Invalid value: not (convertible to) a safe integer");if(0===e)return d.__zero();if(t.sign){if(e>d.__kMaxLengthBits)throw new RangeError("BigInt too big");return 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a=1<<r;if(!(n&a))return-1;if(0!=(n&(a-=1)))return 1;for(;0<i;)if(i--,0!==e.__digit(i))return 1;return 0}},{key:"__fromDouble",value:function(e){d.__kBitConversionDouble[0]=e;var t,i=(2047&d.__kBitConversionInts[1]>>>20)-1023,n=1+(0|i/30),r=new d(n,0>e),a=1048575&d.__kBitConversionInts[1]|1048576,s=d.__kBitConversionInts[0],o=i%30,l=0;if(o<20){var h=20-o;l=h+32,t=a>>>h,a=a<<32-h|s>>>h,s<<=32-h}else if(20===o)l=32,t=a,a=s,s=0;else{var c=o-20;l=32-c,t=a<<c|s>>>32-c,a=s<<c,s=0}r.__setDigit(n-1,t);for(var u=n-2;0<=u;u--)0<l?(l-=30,t=a>>>2,a=a<<30|s>>>2,s<<=30):t=0,r.__setDigit(u,t);return r.__trim()}},{key:"__isWhitespace",value:function(e){return 13>=e&&9<=e||(159>=e?32==e:131071>=e?160==e||5760==e:196607>=e?10>=(e&=131071)||40==e||41==e||47==e||95==e||4096==e:65279==e)}},{key:"__fromString",value:function(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:0,i=0,n=e.length,r=0;if(r===n)return d.__zero();for(var a=e.charCodeAt(r);d.__isWhitespace(a);){if(++r===n)return 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x}},{key:"round",value:function(e,t){return{x:this.xRounder.round(e),y:this.yRounder.round(t)}}}]),t}(),x=function(){function t(){e(this,t),this.tree=new h,this.round(0)}return i(t,[{key:"round",value:function(e){var t=this.tree.add(e),i=this.tree.prev(t);if(null!==i&&0===v(t.key,i.key))return this.tree.remove(e),i.key;var n=this.tree.next(t);return null!==n&&0===v(t.key,n.key)?(this.tree.remove(e),n.key):e}}]),t}(),b=new y,_=function(e,t){return e.x*t.y-e.y*t.x},w=function(e,t){return e.x*t.x+e.y*t.y},M=function(e,t,i){var n={x:t.x-e.x,y:t.y-e.y},r={x:i.x-e.x,y:i.y-e.y},a=_(n,r);return v(a,0)},S=function(e){return Math.sqrt(w(e,e))},E=function(e,t,i){var n={x:t.x-e.x,y:t.y-e.y},r={x:i.x-e.x,y:i.y-e.y};return _(r,n)/S(r)/S(n)},T=function(e,t,i){var n={x:t.x-e.x,y:t.y-e.y},r={x:i.x-e.x,y:i.y-e.y};return w(r,n)/S(r)/S(n)},A=function(e,t,i){return 0===t.y?null:{x:e.x+t.x/t.y*(i-e.y),y:i}},C=function(e,t,i){return 0===t.x?null:{x:i,y:e.y+t.y/t.x*(i-e.x)}},R=function(){function t(i,n){e(this,t),void 0===i.events?i.events=[this]:i.events.push(this),this.point=i,this.isLeft=n}return i(t,null,[{key:"compare",value:function(e,i){var n=t.comparePoints(e.point,i.point);return 0!==n?n:(e.point!==i.point&&e.link(i),e.isLeft!==i.isLeft?e.isLeft?1:-1:D.compare(e.segment,i.segment))}},{key:"comparePoints",value:function(e,t){return e.x<t.x?-1:e.x>t.x?1:e.y<t.y?-1:e.y>t.y?1:0}}]),i(t,[{key:"link",value:function(e){if(e.point===this.point)throw new Error("Tried to link already linked events");for(var t=e.point.events,i=0,n=t.length;i<n;i++){var r=t[i];this.point.events.push(r),r.point=this.point}this.checkForConsuming()}},{key:"checkForConsuming",value:function(){for(var e=this.point.events.length,t=0;t<e;t++){var i=this.point.events[t];if(void 0===i.segment.consumedBy)for(var n=t+1;n<e;n++){var r=this.point.events[n];void 0===r.consumedBy&&i.otherSE.point.events===r.otherSE.point.events&&i.segment.consume(r.segment)}}}},{key:"getAvailableLinkedEvents",value:function(){for(var e=[],t=0,i=this.point.events.length;t<i;t++){var n=this.point.events[t];n!==this&&!n.segment.ringOut&&n.segment.isInResult()&&e.push(n)}return e}},{key:"getLeftmostComparator",value:function(e){var t=this,i=new Map,n=function(n){var r=n.otherSE;i.set(n,{sine:E(t.point,e.point,r.point),cosine:T(t.point,e.point,r.point)})};return function(e,t){i.has(e)||n(e),i.has(t)||n(t);var r=i.get(e),a=r.sine,s=r.cosine,o=i.get(t),l=o.sine,h=o.cosine;return a>=0&&l>=0?s<h?1:s>h?-1:0:a<0&&l<0?s<h?-1:s>h?1:0:l<a?-1:l>a?1:0}}}]),t}(),P=0,D=function(){function t(i,n,r,a){e(this,t),this.id=++P,this.leftSE=i,i.segment=this,i.otherSE=n,this.rightSE=n,n.segment=this,n.otherSE=i,this.rings=r,this.windings=a}return i(t,null,[{key:"compare",value:function(e,t){var i=e.leftSE.point.x,n=t.leftSE.point.x,r=e.rightSE.point.x,a=t.rightSE.point.x;if(a<i)return 1;if(r<n)return-1;var s=e.leftSE.point.y,o=t.leftSE.point.y,l=e.rightSE.point.y,h=t.rightSE.point.y;if(i<n){if(o<s&&o<l)return 1;if(o>s&&o>l)return-1;var c=e.comparePoint(t.leftSE.point);if(c<0)return 1;if(c>0)return-1;var u=t.comparePoint(e.rightSE.point);return 0!==u?u:-1}if(i>n){if(s<o&&s<h)return-1;if(s>o&&s>h)return 1;var d=t.comparePoint(e.leftSE.point);if(0!==d)return d;var p=e.comparePoint(t.rightSE.point);return p<0?1:p>0?-1:1}if(s<o)return-1;if(s>o)return 1;if(r<a){var f=t.comparePoint(e.rightSE.point);if(0!==f)return f}if(r>a){var m=e.comparePoint(t.rightSE.point);if(m<0)return 1;if(m>0)return-1}if(r!==a){var g=l-s,v=r-i,y=h-o,x=a-n;if(g>v&&y<x)return 1;if(g<v&&y>x)return-1}return r>a?1:r<a||l<h?-1:l>h?1:e.id<t.id?-1:e.id>t.id?1:0}}]),i(t,[{key:"replaceRightSE",value:function(e){this.rightSE=e,this.rightSE.segment=this,this.rightSE.otherSE=this.leftSE,this.leftSE.otherSE=this.rightSE}},{key:"bbox",value:function(){var e=this.leftSE.point.y,t=this.rightSE.point.y;return{ll:{x:this.leftSE.point.x,y:e<t?e:t},ur:{x:this.rightSE.point.x,y:e>t?e:t}}}},{key:"vector",value:function(){return{x:this.rightSE.point.x-this.leftSE.point.x,y:this.rightSE.point.y-this.leftSE.point.y}}},{key:"isAnEndpoint",value:function(e){return e.x===this.leftSE.point.x&&e.y===this.leftSE.point.y||e.x===this.rightSE.point.x&&e.y===this.rightSE.point.y}},{key:"comparePoint",value:function(e){if(this.isAnEndpoint(e))return 0;var t=this.leftSE.point,i=this.rightSE.point,n=this.vector();if(t.x===i.x)return e.x===t.x?0:e.x<t.x?1:-1;var r=(e.y-t.y)/n.y,a=t.x+r*n.x;if(e.x===a)return 0;var s=(e.x-t.x)/n.x,o=t.y+s*n.y;return e.y===o?0:e.y<o?-1:1}},{key:"getIntersection",value:function(e){var t=this.bbox(),i=e.bbox(),n=f(t,i);if(null===n)return null;var r=this.leftSE.point,a=this.rightSE.point,s=e.leftSE.point,o=e.rightSE.point,l=p(t,s)&&0===this.comparePoint(s),h=p(i,r)&&0===e.comparePoint(r),c=p(t,o)&&0===this.comparePoint(o),u=p(i,a)&&0===e.comparePoint(a);if(h&&l)return u&&!c?a:!u&&c?o:null;if(h)return c&&r.x===o.x&&r.y===o.y?null:r;if(l)return u&&a.x===s.x&&a.y===s.y?null:s;if(u&&c)return null;if(u)return a;if(c)return o;var d=function(e,t,i,n){if(0===t.x)return C(i,n,e.x);if(0===n.x)return C(e,t,i.x);if(0===t.y)return A(i,n,e.y);if(0===n.y)return A(e,t,i.y);var r=_(t,n);if(0==r)return null;var a={x:i.x-e.x,y:i.y-e.y},s=_(a,t)/r,o=_(a,n)/r;return{x:(e.x+o*t.x+(i.x+s*n.x))/2,y:(e.y+o*t.y+(i.y+s*n.y))/2}}(r,this.vector(),s,e.vector());return null!==d&&p(n,d)?b.round(d.x,d.y):null}},{key:"split",value:function(e){var i=[],n=void 0!==e.events,r=new R(e,!0),a=new R(e,!1),s=this.rightSE;this.replaceRightSE(a),i.push(a),i.push(r);var o=new t(r,s,this.rings.slice(),this.windings.slice());return R.comparePoints(o.leftSE.point,o.rightSE.point)>0&&o.swapEvents(),R.comparePoints(this.leftSE.point,this.rightSE.point)>0&&this.swapEvents(),n&&(r.checkForConsuming(),a.checkForConsuming()),i}},{key:"swapEvents",value:function(){var e=this.rightSE;this.rightSE=this.leftSE,this.leftSE=e,this.leftSE.isLeft=!0,this.rightSE.isLeft=!1;for(var t=0,i=this.windings.length;t<i;t++)this.windings[t]*=-1}},{key:"consume",value:function(e){for(var i=this,n=e;i.consumedBy;)i=i.consumedBy;for(;n.consumedBy;)n=n.consumedBy;var r=t.compare(i,n);if(0!==r){if(r>0){var a=i;i=n,n=a}if(i.prev===n){var s=i;i=n,n=s}for(var o=0,l=n.rings.length;o<l;o++){var h=n.rings[o],c=n.windings[o],u=i.rings.indexOf(h);-1===u?(i.rings.push(h),i.windings.push(c)):i.windings[u]+=c}n.rings=null,n.windings=null,n.consumedBy=i,n.leftSE.consumedBy=i.leftSE,n.rightSE.consumedBy=i.rightSE}}},{key:"prevInResult",value:function(){return void 0!==this._prevInResult||(this.prev?this.prev.isInResult()?this._prevInResult=this.prev:this._prevInResult=this.prev.prevInResult():this._prevInResult=null),this._prevInResult}},{key:"beforeState",value:function(){if(void 0!==this._beforeState)return this._beforeState;if(this.prev){var e=this.prev.consumedBy||this.prev;this._beforeState=e.afterState()}else this._beforeState={rings:[],windings:[],multiPolys:[]};return this._beforeState}},{key:"afterState",value:function(){if(void 0!==this._afterState)return this._afterState;var e=this.beforeState();this._afterState={rings:e.rings.slice(0),windings:e.windings.slice(0),multiPolys:[]};for(var t=this._afterState.rings,i=this._afterState.windings,n=this._afterState.multiPolys,r=0,a=this.rings.length;r<a;r++){var s=this.rings[r],o=this.windings[r],l=t.indexOf(s);-1===l?(t.push(s),i.push(o)):i[l]+=o}for(var h=[],c=[],u=0,d=t.length;u<d;u++)if(0!==i[u]){var p=t[u],f=p.poly;if(-1===c.indexOf(f))if(p.isExterior)h.push(f);else{-1===c.indexOf(f)&&c.push(f);var m=h.indexOf(p.poly);-1!==m&&h.splice(m,1)}}for(var g=0,v=h.length;g<v;g++){var y=h[g].multiPoly;-1===n.indexOf(y)&&n.push(y)}return this._afterState}},{key:"isInResult",value:function(){if(this.consumedBy)return!1;if(void 0!==this._isInResult)return this._isInResult;var e=this.beforeState().multiPolys,t=this.afterState().multiPolys;switch(H.type){case"union":var i=0===e.length,n=0===t.length;this._isInResult=i!==n;break;case"intersection":var r,a;e.length<t.length?(r=e.length,a=t.length):(r=t.length,a=e.length),this._isInResult=a===H.numMultiPolys&&r<a;break;case"xor":var s=Math.abs(e.length-t.length);this._isInResult=s%2==1;break;case"difference":var o=function(e){return 1===e.length&&e[0].isSubject};this._isInResult=o(e)!==o(t);break;default:throw new Error("Unrecognized operation type found ".concat(H.type))}return this._isInResult}}],[{key:"fromRing",value:function(e,i,n){var r,a,s,o=R.comparePoints(e,i);if(o<0)r=e,a=i,s=1;else{if(!(o>0))throw new Error("Tried to create degenerate segment at [".concat(e.x,", ").concat(e.y,"]"));r=i,a=e,s=-1}return new t(new R(r,!0),new R(a,!1),[n],[s])}}]),t}(),L=function(){function t(i,n,r){if(e(this,t),!Array.isArray(i)||0===i.length)throw new Error("Input geometry is not a valid Polygon or MultiPolygon");if(this.poly=n,this.isExterior=r,this.segments=[],"number"!=typeof i[0][0]||"number"!=typeof i[0][1])throw new Error("Input geometry is not a valid Polygon or MultiPolygon");var a=b.round(i[0][0],i[0][1]);this.bbox={ll:{x:a.x,y:a.y},ur:{x:a.x,y:a.y}};for(var s=a,o=1,l=i.length;o<l;o++){if("number"!=typeof i[o][0]||"number"!=typeof i[o][1])throw new Error("Input geometry is not a valid Polygon or MultiPolygon");var h=b.round(i[o][0],i[o][1]);h.x===s.x&&h.y===s.y||(this.segments.push(D.fromRing(s,h,this)),h.x<this.bbox.ll.x&&(this.bbox.ll.x=h.x),h.y<this.bbox.ll.y&&(this.bbox.ll.y=h.y),h.x>this.bbox.ur.x&&(this.bbox.ur.x=h.x),h.y>this.bbox.ur.y&&(this.bbox.ur.y=h.y),s=h)}(a.x!==s.x||a.y!==s.y)&&this.segments.push(D.fromRing(s,a,this))}return i(t,[{key:"getSweepEvents",value:function(){for(var e=[],t=0,i=this.segments.length;t<i;t++){var n=this.segments[t];e.push(n.leftSE),e.push(n.rightSE)}return e}}]),t}(),I=function(){function t(i,n){if(e(this,t),!Array.isArray(i))throw new Error("Input geometry is not a valid Polygon or MultiPolygon");this.exteriorRing=new L(i[0],this,!0),this.bbox={ll:{x:this.exteriorRing.bbox.ll.x,y:this.exteriorRing.bbox.ll.y},ur:{x:this.exteriorRing.bbox.ur.x,y:this.exteriorRing.bbox.ur.y}},this.interiorRings=[];for(var r=1,a=i.length;r<a;r++){var s=new L(i[r],this,!1);s.bbox.ll.x<this.bbox.ll.x&&(this.bbox.ll.x=s.bbox.ll.x),s.bbox.ll.y<this.bbox.ll.y&&(this.bbox.ll.y=s.bbox.ll.y),s.bbox.ur.x>this.bbox.ur.x&&(this.bbox.ur.x=s.bbox.ur.x),s.bbox.ur.y>this.bbox.ur.y&&(this.bbox.ur.y=s.bbox.ur.y),this.interiorRings.push(s)}this.multiPoly=n}return i(t,[{key:"getSweepEvents",value:function(){for(var e=this.exteriorRing.getSweepEvents(),t=0,i=this.interiorRings.length;t<i;t++)for(var n=this.interiorRings[t].getSweepEvents(),r=0,a=n.length;r<a;r++)e.push(n[r]);return e}}]),t}(),O=function(){function t(i,n){if(e(this,t),!Array.isArray(i))throw new Error("Input geometry is not a valid Polygon or MultiPolygon");try{"number"==typeof i[0][0][0]&&(i=[i])}catch(e){}this.polys=[],this.bbox={ll:{x:Number.POSITIVE_INFINITY,y:Number.POSITIVE_INFINITY},ur:{x:Number.NEGATIVE_INFINITY,y:Number.NEGATIVE_INFINITY}};for(var r=0,a=i.length;r<a;r++){var s=new I(i[r],this);s.bbox.ll.x<this.bbox.ll.x&&(this.bbox.ll.x=s.bbox.ll.x),s.bbox.ll.y<this.bbox.ll.y&&(this.bbox.ll.y=s.bbox.ll.y),s.bbox.ur.x>this.bbox.ur.x&&(this.bbox.ur.x=s.bbox.ur.x),s.bbox.ur.y>this.bbox.ur.y&&(this.bbox.ur.y=s.bbox.ur.y),this.polys.push(s)}this.isSubject=n}return i(t,[{key:"getSweepEvents",value:function(){for(var e=[],t=0,i=this.polys.length;t<i;t++)for(var n=this.polys[t].getSweepEvents(),r=0,a=n.length;r<a;r++)e.push(n[r]);return e}}]),t}(),k=function(){function t(i){e(this,t),this.events=i;for(var n=0,r=i.length;n<r;n++)i[n].segment.ringOut=this;this.poly=null}return i(t,null,[{key:"factory",value:function(e){for(var i=[],n=0,r=e.length;n<r;n++){var a=e[n];if(a.isInResult()&&!a.ringOut){for(var s=null,o=a.leftSE,l=a.rightSE,h=[o],c=o.point,u=[];s=o,o=l,h.push(o),o.point!==c;)for(;;){var d=o.getAvailableLinkedEvents();if(0===d.length){var p=h[0].point,f=h[h.length-1].point;throw new Error("Unable to complete output ring starting at [".concat(p.x,",")+" ".concat(p.y,"]. Last matching segment found ends at")+" [".concat(f.x,", ").concat(f.y,"]."))}if(1===d.length){l=d[0].otherSE;break}for(var m=null,g=0,v=u.length;g<v;g++)if(u[g].point===o.point){m=g;break}if(null===m){u.push({index:h.length,point:o.point});var y=o.getLeftmostComparator(s);l=d.sort(y)[0].otherSE;break}var x=u.splice(m)[0],b=h.splice(x.index);b.unshift(b[0].otherSE),i.push(new t(b.reverse()))}i.push(new t(h))}}return i}}]),i(t,[{key:"getGeom",value:function(){for(var e=this.events[0].point,t=[e],i=1,n=this.events.length-1;i<n;i++){var r=this.events[i].point,a=this.events[i+1].point;0!==M(r,e,a)&&(t.push(r),e=r)}if(1===t.length)return null;var s=t[0],o=t[1];0===M(s,e,o)&&t.shift(),t.push(t[0]);for(var l=this.isExteriorRing()?1:-1,h=this.isExteriorRing()?0:t.length-1,c=this.isExteriorRing()?t.length:-1,u=[],d=h;d!=c;d+=l)u.push([t[d].x,t[d].y]);return u}},{key:"isExteriorRing",value:function(){if(void 0===this._isExteriorRing){var e=this.enclosingRing();this._isExteriorRing=!e||!e.isExteriorRing()}return this._isExteriorRing}},{key:"enclosingRing",value:function(){return void 0===this._enclosingRing&&(this._enclosingRing=this._calcEnclosingRing()),this._enclosingRing}},{key:"_calcEnclosingRing",value:function(){for(var e=this.events[0],t=1,i=this.events.length;t<i;t++){var n=this.events[t];R.compare(e,n)>0&&(e=n)}for(var r=e.segment.prevInResult(),a=r?r.prevInResult():null;;){if(!r)return null;if(!a)return r.ringOut;if(a.ringOut!==r.ringOut)return a.ringOut.enclosingRing()!==r.ringOut?r.ringOut:r.ringOut.enclosingRing();r=a.prevInResult(),a=r?r.prevInResult():null}}}]),t}(),N=function(){function t(i){e(this,t),this.exteriorRing=i,i.poly=this,this.interiorRings=[]}return i(t,[{key:"addInterior",value:function(e){this.interiorRings.push(e),e.poly=this}},{key:"getGeom",value:function(){var e=[this.exteriorRing.getGeom()];if(null===e[0])return null;for(var t=0,i=this.interiorRings.length;t<i;t++){var n=this.interiorRings[t].getGeom();null!==n&&e.push(n)}return e}}]),t}(),F=function(){function t(i){e(this,t),this.rings=i,this.polys=this._composePolys(i)}return i(t,[{key:"getGeom",value:function(){for(var e=[],t=0,i=this.polys.length;t<i;t++){var n=this.polys[t].getGeom();null!==n&&e.push(n)}return e}},{key:"_composePolys",value:function(e){for(var t=[],i=0,n=e.length;i<n;i++){var r=e[i];if(!r.poly)if(r.isExteriorRing())t.push(new N(r));else{var a=r.enclosingRing();a.poly||t.push(new N(a)),a.poly.addInterior(r)}}return t}}]),t}(),U=function(){function t(i){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:D.compare;e(this,t),this.queue=i,this.tree=new h(n),this.segments=[]}return i(t,[{key:"process",value:function(e){var t=e.segment,i=[];if(e.consumedBy)return e.isLeft?this.queue.remove(e.otherSE):this.tree.remove(t),i;var n=e.isLeft?this.tree.insert(t):this.tree.find(t);if(!n)throw new Error("Unable to find segment #".concat(t.id," ")+"[".concat(t.leftSE.point.x,", ").concat(t.leftSE.point.y,"] -> ")+"[".concat(t.rightSE.point.x,", ").concat(t.rightSE.point.y,"] ")+"in SweepLine tree. 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i=this.applyTransform(e,t),n=this.applyTransform(e.slice(2,4),t),r=this.applyTransform([e[0],e[3]],t),a=this.applyTransform([e[2],e[1]],t);return[Math.min(i[0],n[0],r[0],a[0]),Math.min(i[1],n[1],r[1],a[1]),Math.max(i[0],n[0],r[0],a[0]),Math.max(i[1],n[1],r[1],a[1])]}static inverseTransform(e){let t=e[0]*e[3]-e[1]*e[2];return[e[3]/t,-e[1]/t,-e[2]/t,e[0]/t,(e[2]*e[5]-e[4]*e[3])/t,(e[4]*e[1]-e[5]*e[0])/t]}static singularValueDecompose2dScale(e){let t=[e[0],e[2],e[1],e[3]],i=e[0]*t[0]+e[1]*t[2],n=e[0]*t[1]+e[1]*t[3],r=e[2]*t[0]+e[3]*t[2],a=e[2]*t[1]+e[3]*t[3],s=(i+a)/2,o=Math.sqrt(no(i+a,2)-4*(i*a-r*n))/2,l=s+o||1,h=s-o||1;return[Math.sqrt(l),Math.sqrt(h)]}static normalizeRect(e){let t=e.slice(0);return e[0]>e[2]&&(t[0]=e[2],t[2]=e[0]),e[1]>e[3]&&(t[1]=e[3],t[3]=e[1]),t}static intersect(e,t){let i=Math.max(Math.min(e[0],e[2]),Math.min(t[0],t[2])),n=Math.min(Math.max(e[0],e[2]),Math.max(t[0],t[2]));if(i>n)return null;let r=Math.max(Math.min(e[1],e[3]),Math.min(t[1],t[3])),a=Math.min(Math.max(e[1],e[3]),Math.max(t[1],t[3]));return r>a?null:[i,r,n,a]}static bezierBoundingBox(e,t,i,n,r,a,s,o){let l,h,c,u,d,p,f,m,g=[],v=[[],[]];for(let _=0;_<2;++_)if(0===_?(h=6*e-12*i+6*r,l=-3*e+9*i-9*r+3*s,c=3*i-3*e):(h=6*t-12*n+6*a,l=-3*t+9*n-9*a+3*o,c=3*n-3*t),Math.abs(l)<1e-12){if(Math.abs(h)<1e-12)continue;u=-c/h,0<u&&u<1&&g.push(u)}else f=h*h-4*c*l,m=Math.sqrt(f),!(f<0)&&(d=(-h+m)/(2*l),0<d&&d<1&&g.push(d),p=(-h-m)/(2*l),0<p&&p<1&&g.push(p));let y,x=g.length,b=x;for(;x--;)u=g[x],y=1-u,v[0][x]=y*y*y*e+3*y*y*u*i+3*y*u*u*r+u*u*u*s,v[1][x]=y*y*y*t+3*y*y*u*n+3*y*u*u*a+u*u*u*o;return v[0][b]=e,v[1][b]=t,v[0][b+1]=s,v[1][b+1]=o,v[0].length=v[1].length=b+2,[Math.min(...v[0]),Math.min(...v[1]),Math.max(...v[0]),Math.max(...v[1])]}};let u=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,728,711,710,729,733,731,730,732,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8226,8224,8225,8230,8212,8211,402,8260,8249,8250,8722,8240,8222,8220,8221,8216,8217,8218,8482,64257,64258,321,338,352,376,381,305,322,339,353,382,0,8364];function d(e){return decodeURIComponent(escape(e))}i=new WeakMap,t.PromiseCapability=class{constructor(){ze(this,i,!1),this.promise=new Promise(((e,t)=>{this.resolve=t=>{ft(this,i,!0),e(t)},this.reject=e=>{ft(this,i,!0),t(e)}}))}get settled(){return te(this,i)}};let p=null,f=null},(__unused_webpack_module,exports,__w_pdfjs_require__)=>{var s,e,n,r,Ov,a,sC,l,c,u,h,d,f,p,g,x6,v,b,b6,E,M;Object.defineProperty(exports,"__esModule",{value:!0}),exports.build=exports.RenderTask=exports.PDFWorkerUtil=exports.PDFWorker=exports.PDFPageProxy=exports.PDFDocumentProxy=exports.PDFDocumentLoadingTask=exports.PDFDataRangeTransport=exports.LoopbackPort=exports.DefaultStandardFontDataFactory=exports.DefaultFilterFactory=exports.DefaultCanvasFactory=exports.DefaultCMapReaderFactory=void 0,exports.getDocument=getDocument,exports.version=void 0;var _util=__w_pdfjs_require__(1),_annotation_storage=__w_pdfjs_require__(3),_display_utils=__w_pdfjs_require__(6),_font_loader=__w_pdfjs_require__(9),_canvas=__w_pdfjs_require__(11),_worker_options=__w_pdfjs_require__(14),_is_node=__w_pdfjs_require__(10),_message_handler=__w_pdfjs_require__(15),_metadata=__w_pdfjs_require__(16),_optional_content_config=__w_pdfjs_require__(17),_transport_stream=__w_pdfjs_require__(18),_xfa_text=__w_pdfjs_require__(19);let DEFAULT_RANGE_CHUNK_SIZE=65536,RENDERING_CANCELLED_TIMEOUT=100,DELAYED_CLEANUP_TIMEOUT=5e3,DefaultCanvasFactory=_is_node.isNodeJS?__w_pdfjs_require__(20).NodeCanvasFactory:_display_utils.DOMCanvasFactory;exports.DefaultCanvasFactory=DefaultCanvasFactory;let DefaultCMapReaderFactory=_is_node.isNodeJS?__w_pdfjs_require__(20).NodeCMapReaderFactory:_display_utils.DOMCMapReaderFactory;exports.DefaultCMapReaderFactory=DefaultCMapReaderFactory;let DefaultFilterFactory=_is_node.isNodeJS?__w_pdfjs_require__(20).NodeFilterFactory:_display_utils.DOMFilterFactory;exports.DefaultFilterFactory=DefaultFilterFactory;let DefaultStandardFontDataFactory=_is_node.isNodeJS?__w_pdfjs_require__(20).NodeStandardFontDataFactory:_display_utils.DOMStandardFontDataFactory,createPDFNetworkStream;if(exports.DefaultStandardFontDataFactory=DefaultStandardFontDataFactory,_is_node.isNodeJS){let{PDFNodeStream:e}=__w_pdfjs_require__(21);createPDFNetworkStream=t=>new e(t)}else{let{PDFNetworkStream:e}=__w_pdfjs_require__(24),{PDFFetchStream:t}=__w_pdfjs_require__(25);createPDFNetworkStream=i=>(0,_display_utils.isValidFetchUrl)(i.url)?new t(i):new e(i)}function getDocument(e){var t,i;if("string"==typeof e||e instanceof URL?e={url:e}:(0,_util.isArrayBuffer)(e)&&(e={data:e}),"object"!=typeof e)throw new Error("Invalid parameter in getDocument, need parameter object.");if(!e.url&&!e.data&&!e.range)throw new Error("Invalid parameter object: need either .data, .range or .url");let n=new PDFDocumentLoadingTask,{docId:r}=n,a=e.url?getUrlProp(e.url):null,s=e.data?getDataProp(e.data):null,o=e.httpHeaders||null,l=!0===e.withCredentials,h=null!=(t=e.password)?t:null,c=e.range instanceof PDFDataRangeTransport?e.range:null,u=Number.isInteger(e.rangeChunkSize)&&e.rangeChunkSize>0?e.rangeChunkSize:DEFAULT_RANGE_CHUNK_SIZE,d=e.worker instanceof PDFWorker?e.worker:null,p=e.verbosity,f="string"!=typeof e.docBaseUrl||(0,_display_utils.isDataScheme)(e.docBaseUrl)?null:e.docBaseUrl,m="string"==typeof e.cMapUrl?e.cMapUrl:null,g=!1!==e.cMapPacked,v=e.CMapReaderFactory||DefaultCMapReaderFactory,y="string"==typeof e.standardFontDataUrl?e.standardFontDataUrl:null,x=e.StandardFontDataFactory||DefaultStandardFontDataFactory,b=!0!==e.stopAtErrors,_=Number.isInteger(e.maxImageSize)&&e.maxImageSize>-1?e.maxImageSize:-1,w=!1!==e.isEvalSupported,M="boolean"==typeof e.isOffscreenCanvasSupported?e.isOffscreenCanvasSupported:!_is_node.isNodeJS,S=Number.isInteger(e.canvasMaxAreaInBytes)?e.canvasMaxAreaInBytes:-1,E="boolean"==typeof e.disableFontFace?e.disableFontFace:_is_node.isNodeJS,T=!0===e.fontExtraProperties,A=!0===e.enableXfa,C=e.ownerDocument||globalThis.document,R=!0===e.disableRange,P=!0===e.disableStream,D=!0===e.disableAutoFetch,L=!0===e.pdfBug,I=c?c.length:null!=(i=e.length)?i:NaN,O="boolean"==typeof e.useSystemFonts?e.useSystemFonts:!_is_node.isNodeJS&&!E,k="boolean"==typeof e.useWorkerFetch?e.useWorkerFetch:v===_display_utils.DOMCMapReaderFactory&&x===_display_utils.DOMStandardFontDataFactory&&(0,_display_utils.isValidFetchUrl)(m,document.baseURI)&&(0,_display_utils.isValidFetchUrl)(y,document.baseURI),N=e.canvasFactory||new DefaultCanvasFactory({ownerDocument:C}),F=e.filterFactory||new DefaultFilterFactory({docId:r,ownerDocument:C});(0,_util.setVerbosityLevel)(p);let U={canvasFactory:N,filterFactory:F};if(k||(U.cMapReaderFactory=new v({baseUrl:m,isCompressed:g}),U.standardFontDataFactory=new x({baseUrl:y})),!d){let e={verbosity:p,port:_worker_options.GlobalWorkerOptions.workerPort};d=e.port?PDFWorker.fromPort(e):new PDFWorker(e),n._worker=d}let B={docId:r,apiVersion:"3.8.162",data:s,password:h,disableAutoFetch:D,rangeChunkSize:u,length:I,docBaseUrl:f,enableXfa:A,evaluatorOptions:{maxImageSize:_,disableFontFace:E,ignoreErrors:b,isEvalSupported:w,isOffscreenCanvasSupported:M,canvasMaxAreaInBytes:S,fontExtraProperties:T,useSystemFonts:O,cMapUrl:k?m:null,standardFontDataUrl:k?y:null}},z={ignoreErrors:b,isEvalSupported:w,disableFontFace:E,fontExtraProperties:T,enableXfa:A,ownerDocument:C,disableAutoFetch:D,pdfBug:L,styleElement:null};return d.promise.then((function(){if(n.destroyed)throw new Error("Loading aborted");let e=_fetchDocument(d,B),t=new Promise((function(e){let t;c?t=new _transport_stream.PDFDataTransportStream({length:I,initialData:c.initialData,progressiveDone:c.progressiveDone,contentDispositionFilename:c.contentDispositionFilename,disableRange:R,disableStream:P},c):s||(t=createPDFNetworkStream({url:a,length:I,httpHeaders:o,withCredentials:l,rangeChunkSize:u,disableRange:R,disableStream:P})),e(t)}));return Promise.all([e,t]).then((function([e,t]){if(n.destroyed)throw new Error("Loading aborted");let i=new _message_handler.MessageHandler(r,e,d.port),a=new WorkerTransport(i,n,t,z,U);n._transport=a,i.send("Ready",null)}))})).catch(n._capability.reject),n}function _fetchDocument(e,t){return rt(this,null,(function*(){if(e.destroyed)throw new Error("Worker was destroyed");let i=yield e.messageHandler.sendWithPromise("GetDocRequest",t,t.data?[t.data.buffer]:null);if(e.destroyed)throw new Error("Worker was destroyed");return i}))}function getUrlProp(e){if(e instanceof URL)return e.href;try{return new URL(e,window.location).href}catch(t){if(_is_node.isNodeJS&&"string"==typeof e)return e}throw new Error("Invalid PDF url data: either string or URL-object is expected in the url property.")}function getDataProp(e){if(_is_node.isNodeJS&&"undefined"!=typeof Buffer&&e instanceof Buffer)throw new Error("Please provide binary data as `Uint8Array`, rather than `Buffer`.");if(e instanceof Uint8Array&&e.byteLength===e.buffer.byteLength)return e;if("string"==typeof e)return(0,_util.stringToBytes)(e);if("object"==typeof e&&!isNaN(null==e?void 0:e.length)||(0,_util.isArrayBuffer)(e))return new Uint8Array(e);throw new Error("Invalid PDF binary data: either TypedArray, string, or array-like object is expected in the data property.")}let t=class{constructor(){this._capability=new _util.PromiseCapability,this._transport=null,this._worker=null,this.docId="d"+P_(t,s)._++,this.destroyed=!1,this.onPassword=null,this.onProgress=null}get promise(){return this._capability.promise}destroy(){return rt(this,null,(function*(){var e;this.destroyed=!0,yield null==(e=this._transport)?void 0:e.destroy(),this._transport=null,this._worker&&(this._worker.destroy(),this._worker=null)}))}},PDFDocumentLoadingTask=t;s=new WeakMap,ze(PDFDocumentLoadingTask,s,0),exports.PDFDocumentLoadingTask=PDFDocumentLoadingTask;class PDFDataRangeTransport{constructor(e,t,i=!1,n=null){this.length=e,this.initialData=t,this.progressiveDone=i,this.contentDispositionFilename=n,this._rangeListeners=[],this._progressListeners=[],this._progressiveReadListeners=[],this._progressiveDoneListeners=[],this._readyCapability=new _util.PromiseCapability}addRangeListener(e){this._rangeListeners.push(e)}addProgressListener(e){this._progressListeners.push(e)}addProgressiveReadListener(e){this._progressiveReadListeners.push(e)}addProgressiveDoneListener(e){this._progressiveDoneListeners.push(e)}onDataRange(e,t){for(let i of this._rangeListeners)i(e,t)}onDataProgress(e,t){this._readyCapability.promise.then((()=>{for(let i of this._progressListeners)i(e,t)}))}onDataProgressiveRead(e){this._readyCapability.promise.then((()=>{for(let t of this._progressiveReadListeners)t(e)}))}onDataProgressiveDone(){this._readyCapability.promise.then((()=>{for(let e of this._progressiveDoneListeners)e()}))}transportReady(){this._readyCapability.resolve()}requestDataRange(e,t){(0,_util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange")}abort(){}}exports.PDFDataRangeTransport=PDFDataRangeTransport;class PDFDocumentProxy{constructor(e,t){this._pdfInfo=e,this._transport=t}get annotationStorage(){return this._transport.annotationStorage}get filterFactory(){return this._transport.filterFactory}get numPages(){return this._pdfInfo.numPages}get fingerprints(){return this._pdfInfo.fingerprints}get isPureXfa(){return(0,_util.shadow)(this,"isPureXfa",!!this._transport._htmlForXfa)}get allXfaHtml(){return this._transport._htmlForXfa}getPage(e){return this._transport.getPage(e)}getPageIndex(e){return this._transport.getPageIndex(e)}getDestinations(){return this._transport.getDestinations()}getDestination(e){return this._transport.getDestination(e)}getPageLabels(){return this._transport.getPageLabels()}getPageLayout(){return this._transport.getPageLayout()}getPageMode(){return this._transport.getPageMode()}getViewerPreferences(){return this._transport.getViewerPreferences()}getOpenAction(){return this._transport.getOpenAction()}getAttachments(){return this._transport.getAttachments()}getJavaScript(){return this._transport.getJavaScript()}getJSActions(){return this._transport.getDocJSActions()}getOutline(){return this._transport.getOutline()}getOptionalContentConfig(){return this._transport.getOptionalContentConfig()}getPermissions(){return this._transport.getPermissions()}getMetadata(){return this._transport.getMetadata()}getMarkInfo(){return this._transport.getMarkInfo()}getData(){return this._transport.getData()}saveDocument(){return this._transport.saveDocument()}getDownloadInfo(){return this._transport.downloadInfoCapability.promise}cleanup(e=!1){return this._transport.startCleanup(e||this.isPureXfa)}destroy(){return this.loadingTask.destroy()}get loadingParams(){return this._transport.loadingParams}get loadingTask(){return this._transport.loadingTask}getFieldObjects(){return this._transport.getFieldObjects()}hasJSActions(){return this._transport.hasJSActions()}getCalculationOrderIds(){return this._transport.getCalculationOrderIds()}}exports.PDFDocumentProxy=PDFDocumentProxy;class PDFPageProxy{constructor(t,i,s,o=!1){ze(this,r),ze(this,a),ze(this,e,null),ze(this,n,!1),this._pageIndex=t,this._pageInfo=i,this._transport=s,this._stats=o?new _display_utils.StatTimer:null,this._pdfBug=o,this.commonObjs=s.commonObjs,this.objs=new PDFObjects,this._maybeCleanupAfterRender=!1,this._intentStates=new Map,this.destroyed=!1}get pageNumber(){return this._pageIndex+1}get rotate(){return this._pageInfo.rotate}get ref(){return this._pageInfo.ref}get userUnit(){return this._pageInfo.userUnit}get view(){return this._pageInfo.view}getViewport({scale:e,rotation:t=this.rotate,offsetX:i=0,offsetY:n=0,dontFlip:r=!1}={}){return new _display_utils.PageViewport({viewBox:this.view,scale:e,rotation:t,offsetX:i,offsetY:n,dontFlip:r})}getAnnotations({intent:e="display"}={}){let t=this._transport.getRenderingIntent(e);return this._transport.getAnnotations(this._pageIndex,t.renderingIntent)}getJSActions(){return this._transport.getPageJSActions(this._pageIndex)}get filterFactory(){return this._transport.filterFactory}get isPureXfa(){return(0,_util.shadow)(this,"isPureXfa",!!this._transport._htmlForXfa)}getXfa(){return rt(this,null,(function*(){var e;return(null==(e=this._transport._htmlForXfa)?void 0:e.children[this._pageIndex])||null}))}render({canvasContext:e,viewport:t,intent:i="display",annotationMode:s=_util.AnnotationMode.ENABLE,transform:o=null,background:l=null,optionalContentConfigPromise:h=null,annotationCanvasMap:c=null,pageColors:u=null,printAnnotationStorage:d=null}){var p,f;null==(p=this._stats)||p.time("Overall");let m=this._transport.getRenderingIntent(i,s,d);ft(this,n,!1),nt(this,a,sC).call(this),h||(h=this._transport.getOptionalContentConfig());let g=this._intentStates.get(m.cacheKey);g||(g=Object.create(null),this._intentStates.set(m.cacheKey,g)),g.streamReaderCancelTimeout&&(clearTimeout(g.streamReaderCancelTimeout),g.streamReaderCancelTimeout=null);let v=!!(m.renderingIntent&_util.RenderingIntentFlag.PRINT);g.displayReadyCapability||(g.displayReadyCapability=new _util.PromiseCapability,g.operatorList={fnArray:[],argsArray:[],lastChunk:!1,separateAnnots:null},null==(f=this._stats)||f.time("Page Request"),this._pumpOperatorList(m));let y=e=>{var t,i;g.renderTasks.delete(x),(this._maybeCleanupAfterRender||v)&&ft(this,n,!0),nt(this,r,Ov).call(this,!v),e?(x.capability.reject(e),this._abortOperatorList({intentState:g,reason:e instanceof Error?e:new Error(e)})):x.capability.resolve(),null==(t=this._stats)||t.timeEnd("Rendering"),null==(i=this._stats)||i.timeEnd("Overall")},x=new InternalRenderTask({callback:y,params:{canvasContext:e,viewport:t,transform:o,background:l},objs:this.objs,commonObjs:this.commonObjs,annotationCanvasMap:c,operatorList:g.operatorList,pageIndex:this._pageIndex,canvasFactory:this._transport.canvasFactory,filterFactory:this._transport.filterFactory,useRequestAnimationFrame:!v,pdfBug:this._pdfBug,pageColors:u});(g.renderTasks||(g.renderTasks=new Set)).add(x);let b=x.task;return Promise.all([g.displayReadyCapability.promise,h]).then((([e,t])=>{var i;this.destroyed?y():(null==(i=this._stats)||i.time("Rendering"),x.initializeGraphics({transparency:e,optionalContentConfig:t}),x.operatorListChanged())})).catch(y),b}getOperatorList({intent:e="display",annotationMode:t=_util.AnnotationMode.ENABLE,printAnnotationStorage:i=null}={}){var n;let r,a=this._transport.getRenderingIntent(e,t,i,!0),s=this._intentStates.get(a.cacheKey);return s||(s=Object.create(null),this._intentStates.set(a.cacheKey,s)),s.opListReadCapability||(r=Object.create(null),r.operatorListChanged=function(){s.operatorList.lastChunk&&(s.opListReadCapability.resolve(s.operatorList),s.renderTasks.delete(r))},s.opListReadCapability=new _util.PromiseCapability,(s.renderTasks||(s.renderTasks=new Set)).add(r),s.operatorList={fnArray:[],argsArray:[],lastChunk:!1,separateAnnots:null},null==(n=this._stats)||n.time("Page Request"),this._pumpOperatorList(a)),s.opListReadCapability.promise}streamTextContent({includeMarkedContent:e=!1,disableNormalization:t=!1}={}){return this._transport.messageHandler.sendWithStream("GetTextContent",{pageIndex:this._pageIndex,includeMarkedContent:!0===e,disableNormalization:!0===t},{highWaterMark:100,size:e=>e.items.length})}getTextContent(e={}){if(this._transport._htmlForXfa)return this.getXfa().then((e=>_xfa_text.XfaText.textContent(e)));let t=this.streamTextContent(e);return new Promise((function(e,i){let n=t.getReader(),r={items:[],styles:Object.create(null)};!function t(){n.read().then((function({value:i,done:n}){n?e(r):(Object.assign(r.styles,i.styles),r.items.push(...i.items),t())}),i)}()}))}getStructTree(){return this._transport.getStructTree(this._pageIndex)}_destroy(){this.destroyed=!0;let e=[];for(let t of this._intentStates.values())if(this._abortOperatorList({intentState:t,reason:new Error("Page was destroyed."),force:!0}),!t.opListReadCapability)for(let i of t.renderTasks)e.push(i.completed),i.cancel();return this.objs.clear(),ft(this,n,!1),nt(this,a,sC).call(this),Promise.all(e)}cleanup(e=!1){ft(this,n,!0);let t=nt(this,r,Ov).call(this,!1);return e&&t&&this._stats&&(this._stats=new _display_utils.StatTimer),t}_startRenderPage(e,t){var i,n;let r=this._intentStates.get(t);r&&(null==(i=this._stats)||i.timeEnd("Page Request"),null==(n=r.displayReadyCapability)||n.resolve(e))}_renderPageChunk(e,t){for(let i=0,n=e.length;i<n;i++)t.operatorList.fnArray.push(e.fnArray[i]),t.operatorList.argsArray.push(e.argsArray[i]);t.operatorList.lastChunk=e.lastChunk,t.operatorList.separateAnnots=e.separateAnnots;for(let i of t.renderTasks)i.operatorListChanged();e.lastChunk&&nt(this,r,Ov).call(this,!0)}_pumpOperatorList({renderingIntent:e,cacheKey:t,annotationStorageSerializable:i}){let{map:n,transfers:a}=i,s=this._transport.messageHandler.sendWithStream("GetOperatorList",{pageIndex:this._pageIndex,intent:e,cacheKey:t,annotationStorage:n},a).getReader(),o=this._intentStates.get(t);o.streamReader=s;let l=()=>{s.read().then((({value:e,done:t})=>{t?o.streamReader=null:this._transport.destroyed||(this._renderPageChunk(e,o),l())}),(e=>{if(o.streamReader=null,!this._transport.destroyed){if(o.operatorList){o.operatorList.lastChunk=!0;for(let e of o.renderTasks)e.operatorListChanged();nt(this,r,Ov).call(this,!0)}if(o.displayReadyCapability)o.displayReadyCapability.reject(e);else{if(!o.opListReadCapability)throw e;o.opListReadCapability.reject(e)}}}))};l()}_abortOperatorList({intentState:e,reason:t,force:i=!1}){if(e.streamReader){if(e.streamReaderCancelTimeout&&(clearTimeout(e.streamReaderCancelTimeout),e.streamReaderCancelTimeout=null),!i){if(e.renderTasks.size>0)return;if(t instanceof _display_utils.RenderingCancelledException){let i=RENDERING_CANCELLED_TIMEOUT;return t.extraDelay>0&&t.extraDelay<1e3&&(i+=t.extraDelay),void(e.streamReaderCancelTimeout=setTimeout((()=>{e.streamReaderCancelTimeout=null,this._abortOperatorList({intentState:e,reason:t,force:!0})}),i))}}if(e.streamReader.cancel(new _util.AbortException(t.message)).catch((()=>{})),e.streamReader=null,!this._transport.destroyed){for(let[t,i]of this._intentStates)if(i===e){this._intentStates.delete(t);break}this.cleanup()}}}get stats(){return this._stats}}e=new WeakMap,n=new WeakMap,r=new WeakSet,Ov=function(t=!1){if(nt(this,a,sC).call(this),!te(this,n)||this.destroyed)return!1;if(t)return ft(this,e,setTimeout((()=>{ft(this,e,null),nt(this,r,Ov).call(this,!1)}),DELAYED_CLEANUP_TIMEOUT)),!1;for(let{renderTasks:e,operatorList:i}of this._intentStates.values())if(e.size>0||!i.lastChunk)return!1;return this._intentStates.clear(),this.objs.clear(),ft(this,n,!1),!0},a=new WeakSet,sC=function(){te(this,e)&&(clearTimeout(te(this,e)),ft(this,e,null))},exports.PDFPageProxy=PDFPageProxy;class LoopbackPort{constructor(){ze(this,l,new Set),ze(this,c,Promise.resolve())}postMessage(e,t){let i={data:structuredClone(e,t?{transfer:t}:null)};te(this,c).then((()=>{for(let e of te(this,l))e.call(this,i)}))}addEventListener(e,t){te(this,l).add(t)}removeEventListener(e,t){te(this,l).delete(t)}terminate(){te(this,l).clear()}}l=new WeakMap,c=new WeakMap,exports.LoopbackPort=LoopbackPort;let PDFWorkerUtil={isWorkerDisabled:!1,fallbackWorkerSrc:null,fakeWorkerId:0};if(exports.PDFWorkerUtil=PDFWorkerUtil,_is_node.isNodeJS&&"function"==typeof y3)PDFWorkerUtil.isWorkerDisabled=!0,PDFWorkerUtil.fallbackWorkerSrc="./pdf.worker.js";else if("object"==typeof document){let e=null==(u=null==document?void 0:document.currentScript)?void 0:u.src;e&&(PDFWorkerUtil.fallbackWorkerSrc=e.replace(/(\.(?:min\.)?js)(\?.*)?$/i,".worker$1$2"))}PDFWorkerUtil.isSameOrigin=function(e,t){let i;try{if(i=new URL(e),!i.origin||"null"===i.origin)return!1}catch(e){return!1}let n=new URL(t,i);return i.origin===n.origin},PDFWorkerUtil.createCDNWrapper=function(e){let t=`importScripts("${e}");`;return URL.createObjectURL(new Blob([t]))};let _PDFWorker=class{constructor({name:e=null,port:t=null,verbosity:i=(0,_util.getVerbosityLevel)()}={}){if(t&&te(_PDFWorker,h).has(t))throw new Error("Cannot use more than one PDFWorker per port.");if(this.name=e,this.destroyed=!1,this.verbosity=i,this._readyCapability=new _util.PromiseCapability,this._port=null,this._webWorker=null,this._messageHandler=null,t)return te(_PDFWorker,h).set(t,this),void this._initializeFromPort(t);this._initialize()}get promise(){return this._readyCapability.promise}get port(){return this._port}get messageHandler(){return this._messageHandler}_initializeFromPort(e){this._port=e,this._messageHandler=new _message_handler.MessageHandler("main","worker",e),this._messageHandler.on("ready",(function(){})),this._readyCapability.resolve(),this._messageHandler.send("configure",{verbosity:this.verbosity})}_initialize(){if(!PDFWorkerUtil.isWorkerDisabled&&!_PDFWorker._mainThreadWorkerMessageHandler){let{workerSrc:t}=_PDFWorker;try{PDFWorkerUtil.isSameOrigin(window.location.href,t)||(t=PDFWorkerUtil.createCDNWrapper(new URL(t,window.location).href));let e=new Worker(t),i=new _message_handler.MessageHandler("main","worker",e),n=()=>{e.removeEventListener("error",r),i.destroy(),e.terminate(),this.destroyed?this._readyCapability.reject(new Error("Worker was destroyed")):this._setupFakeWorker()},r=()=>{this._webWorker||n()};e.addEventListener("error",r),i.on("test",(t=>{e.removeEventListener("error",r),this.destroyed?n():t?(this._messageHandler=i,this._port=e,this._webWorker=e,this._readyCapability.resolve(),i.send("configure",{verbosity:this.verbosity})):(this._setupFakeWorker(),i.destroy(),e.terminate())})),i.on("ready",(t=>{if(e.removeEventListener("error",r),this.destroyed)n();else try{a()}catch(t){this._setupFakeWorker()}}));let a=()=>{let e=new Uint8Array;i.send("test",e,[e.buffer])};return void a()}catch(e){(0,_util.info)("The worker has been disabled.")}}this._setupFakeWorker()}_setupFakeWorker(){PDFWorkerUtil.isWorkerDisabled||((0,_util.warn)("Setting up fake worker."),PDFWorkerUtil.isWorkerDisabled=!0),_PDFWorker._setupFakeWorkerGlobal.then((e=>{if(this.destroyed)return void this._readyCapability.reject(new Error("Worker was destroyed"));let t=new LoopbackPort;this._port=t;let i="fake"+PDFWorkerUtil.fakeWorkerId++,n=new _message_handler.MessageHandler(i+"_worker",i,t);e.setup(n,t);let r=new _message_handler.MessageHandler(i,i+"_worker",t);this._messageHandler=r,this._readyCapability.resolve(),r.send("configure",{verbosity:this.verbosity})})).catch((e=>{this._readyCapability.reject(new Error(`Setting up fake worker failed: "${e.message}".`))}))}destroy(){this.destroyed=!0,this._webWorker&&(this._webWorker.terminate(),this._webWorker=null),te(_PDFWorker,h).delete(this._port),this._port=null,this._messageHandler&&(this._messageHandler.destroy(),this._messageHandler=null)}static fromPort(e){if(null==e||!e.port)throw new Error("PDFWorker.fromPort - invalid method signature.");return te(this,h).has(e.port)?te(this,h).get(e.port):new _PDFWorker(e)}static get workerSrc(){if(_worker_options.GlobalWorkerOptions.workerSrc)return _worker_options.GlobalWorkerOptions.workerSrc;if(null!==PDFWorkerUtil.fallbackWorkerSrc)return _is_node.isNodeJS||(0,_display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.'),PDFWorkerUtil.fallbackWorkerSrc;throw new Error('No "GlobalWorkerOptions.workerSrc" specified.')}static get _mainThreadWorkerMessageHandler(){var e;try{return(null==(e=globalThis.pdfjsWorker)?void 0:e.WorkerMessageHandler)||null}catch(e){return null}}static get _setupFakeWorkerGlobal(){let loader=()=>rt(this,null,(function*(){let mainWorkerMessageHandler=this._mainThreadWorkerMessageHandler;if(mainWorkerMessageHandler)return mainWorkerMessageHandler;if(_is_node.isNodeJS&&"function"==typeof y3){let worker=eval("require")(this.workerSrc);return worker.WorkerMessageHandler}return yield(0,_display_utils.loadScript)(this.workerSrc),window.pdfjsWorker.WorkerMessageHandler}));return(0,_util.shadow)(this,"_setupFakeWorkerGlobal",loader())}},PDFWorker=_PDFWorker;h=new WeakMap,ze(PDFWorker,h,new WeakMap),exports.PDFWorker=PDFWorker;class WorkerTransport{constructor(e,t,i,n,r){ze(this,g),ze(this,d,new Map),ze(this,f,new Map),ze(this,p,new Map),this.messageHandler=e,this.loadingTask=t,this.commonObjs=new PDFObjects,this.fontLoader=new _font_loader.FontLoader({ownerDocument:n.ownerDocument,styleElement:n.styleElement}),this._params=n,this.canvasFactory=r.canvasFactory,this.filterFactory=r.filterFactory,this.cMapReaderFactory=r.cMapReaderFactory,this.standardFontDataFactory=r.standardFontDataFactory,this.destroyed=!1,this.destroyCapability=null,this._passwordCapability=null,this._networkStream=i,this._fullReader=null,this._lastProgress=null,this.downloadInfoCapability=new _util.PromiseCapability,this.setupMessageHandler()}get annotationStorage(){return(0,_util.shadow)(this,"annotationStorage",new _annotation_storage.AnnotationStorage)}getRenderingIntent(e,t=_util.AnnotationMode.ENABLE,i=null,n=!1){let r=_util.RenderingIntentFlag.DISPLAY,a=_annotation_storage.SerializableEmpty;switch(e){case"any":r=_util.RenderingIntentFlag.ANY;break;case"display":break;case"print":r=_util.RenderingIntentFlag.PRINT;break;default:(0,_util.warn)(`getRenderingIntent - invalid intent: ${e}`)}switch(t){case _util.AnnotationMode.DISABLE:r+=_util.RenderingIntentFlag.ANNOTATIONS_DISABLE;break;case _util.AnnotationMode.ENABLE:break;case _util.AnnotationMode.ENABLE_FORMS:r+=_util.RenderingIntentFlag.ANNOTATIONS_FORMS;break;case _util.AnnotationMode.ENABLE_STORAGE:r+=_util.RenderingIntentFlag.ANNOTATIONS_STORAGE,a=(r&_util.RenderingIntentFlag.PRINT&&i instanceof _annotation_storage.PrintAnnotationStorage?i:this.annotationStorage).serializable;break;default:(0,_util.warn)(`getRenderingIntent - invalid annotationMode: ${t}`)}return n&&(r+=_util.RenderingIntentFlag.OPLIST),{renderingIntent:r,cacheKey:`${r}_${a.hash}`,annotationStorageSerializable:a}}destroy(){if(this.destroyCapability)return this.destroyCapability.promise;this.destroyed=!0,this.destroyCapability=new _util.PromiseCapability,this._passwordCapability&&this._passwordCapability.reject(new Error("Worker was destroyed during onPassword callback"));let e=[];for(let i of te(this,f).values())e.push(i._destroy());te(this,f).clear(),te(this,p).clear(),this.hasOwnProperty("annotationStorage")&&this.annotationStorage.resetModified();let t=this.messageHandler.sendWithPromise("Terminate",null);return e.push(t),Promise.all(e).then((()=>{this.commonObjs.clear(),this.fontLoader.clear(),te(this,d).clear(),this.filterFactory.destroy(),this._networkStream&&this._networkStream.cancelAllRequests(new _util.AbortException("Worker was terminated.")),this.messageHandler&&(this.messageHandler.destroy(),this.messageHandler=null),this.destroyCapability.resolve()}),this.destroyCapability.reject),this.destroyCapability.promise}setupMessageHandler(){let{messageHandler:e,loadingTask:t}=this;e.on("GetReader",((e,t)=>{(0,_util.assert)(this._networkStream,"GetReader - no `IPDFStream` instance available."),this._fullReader=this._networkStream.getFullReader(),this._fullReader.onProgress=e=>{this._lastProgress={loaded:e.loaded,total:e.total}},t.onPull=()=>{this._fullReader.read().then((function({value:e,done:i}){i?t.close():((0,_util.assert)(e instanceof ArrayBuffer,"GetReader - expected an ArrayBuffer."),t.enqueue(new Uint8Array(e),1,[e]))})).catch((e=>{t.error(e)}))},t.onCancel=e=>{this._fullReader.cancel(e),t.ready.catch((e=>{if(!this.destroyed)throw e}))}})),e.on("ReaderHeadersReady",(e=>{let i=new _util.PromiseCapability,n=this._fullReader;return n.headersReady.then((()=>{var e;(!n.isStreamingSupported||!n.isRangeSupported)&&(this._lastProgress&&(null==(e=t.onProgress)||e.call(t,this._lastProgress)),n.onProgress=e=>{var i;null==(i=t.onProgress)||i.call(t,{loaded:e.loaded,total:e.total})}),i.resolve({isStreamingSupported:n.isStreamingSupported,isRangeSupported:n.isRangeSupported,contentLength:n.contentLength})}),i.reject),i.promise})),e.on("GetRangeReader",((e,t)=>{(0,_util.assert)(this._networkStream,"GetRangeReader - no `IPDFStream` instance available.");let i=this._networkStream.getRangeReader(e.begin,e.end);i?(t.onPull=()=>{i.read().then((function({value:e,done:i}){i?t.close():((0,_util.assert)(e instanceof ArrayBuffer,"GetRangeReader - expected an ArrayBuffer."),t.enqueue(new Uint8Array(e),1,[e]))})).catch((e=>{t.error(e)}))},t.onCancel=e=>{i.cancel(e),t.ready.catch((e=>{if(!this.destroyed)throw e}))}):t.close()})),e.on("GetDoc",(({pdfInfo:e})=>{this._numPages=e.numPages,this._htmlForXfa=e.htmlForXfa,delete e.htmlForXfa,t._capability.resolve(new PDFDocumentProxy(e,this))})),e.on("DocException",(function(e){let i;switch(e.name){case"PasswordException":i=new _util.PasswordException(e.message,e.code);break;case"InvalidPDFException":i=new _util.InvalidPDFException(e.message);break;case"MissingPDFException":i=new _util.MissingPDFException(e.message);break;case"UnexpectedResponseException":i=new _util.UnexpectedResponseException(e.message,e.status);break;case"UnknownErrorException":i=new _util.UnknownErrorException(e.message,e.details);break;default:(0,_util.unreachable)("DocException - expected a valid Error.")}t._capability.reject(i)})),e.on("PasswordRequest",(e=>{if(this._passwordCapability=new _util.PromiseCapability,t.onPassword){let i=e=>{e instanceof Error?this._passwordCapability.reject(e):this._passwordCapability.resolve({password:e})};try{t.onPassword(i,e.code)}catch(e){this._passwordCapability.reject(e)}}else this._passwordCapability.reject(new _util.PasswordException(e.message,e.code));return this._passwordCapability.promise})),e.on("DataLoaded",(e=>{var i;null==(i=t.onProgress)||i.call(t,{loaded:e.length,total:e.length}),this.downloadInfoCapability.resolve(e)})),e.on("StartRenderPage",(e=>{this.destroyed||te(this,f).get(e.pageIndex)._startRenderPage(e.transparency,e.cacheKey)})),e.on("commonobj",(([t,i,n])=>{var r;if(!this.destroyed&&!this.commonObjs.has(t))switch(i){case"Font":let a=this._params;if("error"in n){let e=n.error;(0,_util.warn)(`Error during font loading: ${e}`),this.commonObjs.resolve(t,e);break}let s=a.pdfBug&&null!=(r=globalThis.FontInspector)&&r.enabled?(e,t)=>globalThis.FontInspector.fontAdded(e,t):null,o=new _font_loader.FontFaceObject(n,{isEvalSupported:a.isEvalSupported,disableFontFace:a.disableFontFace,ignoreErrors:a.ignoreErrors,inspectFont:s});this.fontLoader.bind(o).catch((i=>e.sendWithPromise("FontFallback",{id:t}))).finally((()=>{!a.fontExtraProperties&&o.data&&(o.data=null),this.commonObjs.resolve(t,o)}));break;case"FontPath":case"Image":case"Pattern":this.commonObjs.resolve(t,n);break;default:throw new Error(`Got unknown common object type ${i}`)}})),e.on("obj",(([e,t,i,n])=>{var r;if(this.destroyed)return;let a=te(this,f).get(t);if(!a.objs.has(e))switch(i){case"Image":if(a.objs.resolve(e,n),n){let e;if(n.bitmap){let{width:t,height:i}=n;e=t*i*4}else e=(null==(r=n.data)?void 0:r.length)||0;e>_util.MAX_IMAGE_SIZE_TO_CACHE&&(a._maybeCleanupAfterRender=!0)}break;case"Pattern":a.objs.resolve(e,n);break;default:throw new Error(`Got unknown object type ${i}`)}})),e.on("DocProgress",(e=>{var i;this.destroyed||null==(i=t.onProgress)||i.call(t,{loaded:e.loaded,total:e.total})})),e.on("FetchBuiltInCMap",(e=>this.destroyed?Promise.reject(new Error("Worker was destroyed.")):this.cMapReaderFactory?this.cMapReaderFactory.fetch(e):Promise.reject(new Error("CMapReaderFactory not initialized, see the `useWorkerFetch` parameter.")))),e.on("FetchStandardFontData",(e=>this.destroyed?Promise.reject(new Error("Worker was destroyed.")):this.standardFontDataFactory?this.standardFontDataFactory.fetch(e):Promise.reject(new Error("StandardFontDataFactory not initialized, see the `useWorkerFetch` parameter."))))}getData(){return this.messageHandler.sendWithPromise("GetData",null)}saveDocument(){var e,t;this.annotationStorage.size<=0&&(0,_util.warn)("saveDocument called while `annotationStorage` is empty, please use the getData-method instead.");let{map:i,transfers:n}=this.annotationStorage.serializable;return this.messageHandler.sendWithPromise("SaveDocument",{isPureXfa:!!this._htmlForXfa,numPages:this._numPages,annotationStorage:i,filename:null!=(t=null==(e=this._fullReader)?void 0:e.filename)?t:null},n).finally((()=>{this.annotationStorage.resetModified()}))}getPage(e){if(!Number.isInteger(e)||e<=0||e>this._numPages)return Promise.reject(new Error("Invalid page request."));let t=e-1,i=te(this,p).get(t);if(i)return i;let n=this.messageHandler.sendWithPromise("GetPage",{pageIndex:t}).then((e=>{if(this.destroyed)throw new Error("Transport destroyed");let i=new PDFPageProxy(t,e,this,this._params.pdfBug);return te(this,f).set(t,i),i}));return te(this,p).set(t,n),n}getPageIndex(e){return"object"!=typeof e||null===e||!Number.isInteger(e.num)||e.num<0||!Number.isInteger(e.gen)||e.gen<0?Promise.reject(new Error("Invalid pageIndex request.")):this.messageHandler.sendWithPromise("GetPageIndex",{num:e.num,gen:e.gen})}getAnnotations(e,t){return this.messageHandler.sendWithPromise("GetAnnotations",{pageIndex:e,intent:t})}getFieldObjects(){return nt(this,g,x6).call(this,"GetFieldObjects")}hasJSActions(){return nt(this,g,x6).call(this,"HasJSActions")}getCalculationOrderIds(){return this.messageHandler.sendWithPromise("GetCalculationOrderIds",null)}getDestinations(){return this.messageHandler.sendWithPromise("GetDestinations",null)}getDestination(e){return"string"!=typeof e?Promise.reject(new Error("Invalid destination request.")):this.messageHandler.sendWithPromise("GetDestination",{id:e})}getPageLabels(){return this.messageHandler.sendWithPromise("GetPageLabels",null)}getPageLayout(){return this.messageHandler.sendWithPromise("GetPageLayout",null)}getPageMode(){return this.messageHandler.sendWithPromise("GetPageMode",null)}getViewerPreferences(){return this.messageHandler.sendWithPromise("GetViewerPreferences",null)}getOpenAction(){return this.messageHandler.sendWithPromise("GetOpenAction",null)}getAttachments(){return this.messageHandler.sendWithPromise("GetAttachments",null)}getJavaScript(){return this.messageHandler.sendWithPromise("GetJavaScript",null)}getDocJSActions(){return this.messageHandler.sendWithPromise("GetDocJSActions",null)}getPageJSActions(e){return this.messageHandler.sendWithPromise("GetPageJSActions",{pageIndex:e})}getStructTree(e){return this.messageHandler.sendWithPromise("GetStructTree",{pageIndex:e})}getOutline(){return this.messageHandler.sendWithPromise("GetOutline",null)}getOptionalContentConfig(){return this.messageHandler.sendWithPromise("GetOptionalContentConfig",null).then((e=>new _optional_content_config.OptionalContentConfig(e)))}getPermissions(){return this.messageHandler.sendWithPromise("GetPermissions",null)}getMetadata(){let e="GetMetadata",t=te(this,d).get(e);if(t)return t;let i=this.messageHandler.sendWithPromise(e,null).then((e=>{var t,i,n,r;return{info:e[0],metadata:e[1]?new _metadata.Metadata(e[1]):null,contentDispositionFilename:null!=(i=null==(t=this._fullReader)?void 0:t.filename)?i:null,contentLength:null!=(r=null==(n=this._fullReader)?void 0:n.contentLength)?r:null}}));return te(this,d).set(e,i),i}getMarkInfo(){return this.messageHandler.sendWithPromise("GetMarkInfo",null)}startCleanup(e=!1){return rt(this,null,(function*(){if(!this.destroyed){yield this.messageHandler.sendWithPromise("Cleanup",null);for(let e of te(this,f).values())if(!e.cleanup())throw new Error(`startCleanup: Page ${e.pageNumber} is currently rendering.`);this.commonObjs.clear(),e||this.fontLoader.clear(),te(this,d).clear(),this.filterFactory.destroy(!0)}}))}get loadingParams(){let{disableAutoFetch:e,enableXfa:t}=this._params;return(0,_util.shadow)(this,"loadingParams",{disableAutoFetch:e,enableXfa:t})}}d=new WeakMap,f=new WeakMap,p=new WeakMap,g=new WeakSet,x6=function(e,t=null){let i=te(this,d).get(e);if(i)return i;let n=this.messageHandler.sendWithPromise(e,t);return te(this,d).set(e,n),n};class PDFObjects{constructor(){ze(this,b),ze(this,v,Object.create(null))}get(e,t=null){if(t){let i=nt(this,b,b6).call(this,e);return i.capability.promise.then((()=>t(i.data))),null}let i=te(this,v)[e];if(null==i||!i.capability.settled)throw new Error(`Requesting object that isn't resolved yet ${e}.`);return i.data}has(e){let t=te(this,v)[e];return(null==t?void 0:t.capability.settled)||!1}resolve(e,t=null){let i=nt(this,b,b6).call(this,e);i.data=t,i.capability.resolve()}clear(){var e;for(let t in te(this,v)){let{data:i}=te(this,v)[t];null==(e=null==i?void 0:i.bitmap)||e.close()}ft(this,v,Object.create(null))}}v=new WeakMap,b=new WeakSet,b6=function(e){return te(this,v)[e]||(te(this,v)[e]={capability:new _util.PromiseCapability,data:null})};class RenderTask{constructor(e){ze(this,E,null),ft(this,E,e),this.onContinue=null}get promise(){return te(this,E).capability.promise}cancel(e=0){te(this,E).cancel(null,e)}get separateAnnots(){let{separateAnnots:e}=te(this,E).operatorList;if(!e)return!1;let{annotationCanvasMap:t}=te(this,E);return e.form||e.canvas&&(null==t?void 0:t.size)>0}}E=new WeakMap,exports.RenderTask=RenderTask;let w=class{constructor({callback:e,params:t,objs:i,commonObjs:n,annotationCanvasMap:r,operatorList:a,pageIndex:s,canvasFactory:o,filterFactory:l,useRequestAnimationFrame:h=!1,pdfBug:c=!1,pageColors:u=null}){this.callback=e,this.params=t,this.objs=i,this.commonObjs=n,this.annotationCanvasMap=r,this.operatorListIdx=null,this.operatorList=a,this._pageIndex=s,this.canvasFactory=o,this.filterFactory=l,this._pdfBug=c,this.pageColors=u,this.running=!1,this.graphicsReadyCallback=null,this.graphicsReady=!1,this._useRequestAnimationFrame=!0===h&&"undefined"!=typeof window,this.cancelled=!1,this.capability=new _util.PromiseCapability,this.task=new RenderTask(this),this._cancelBound=this.cancel.bind(this),this._continueBound=this._continue.bind(this),this._scheduleNextBound=this._scheduleNext.bind(this),this._nextBound=this._next.bind(this),this._canvas=t.canvasContext.canvas}get completed(){return this.capability.promise.catch((function(){}))}initializeGraphics({transparency:e=!1,optionalContentConfig:t}){var i,n;if(this.cancelled)return;if(this._canvas){if(te(w,M).has(this._canvas))throw new Error("Cannot use the same canvas during multiple render() operations. Use different canvas or ensure previous operations were cancelled or completed.");te(w,M).add(this._canvas)}this._pdfBug&&null!=(i=globalThis.StepperManager)&&i.enabled&&(this.stepper=globalThis.StepperManager.create(this._pageIndex),this.stepper.init(this.operatorList),this.stepper.nextBreakPoint=this.stepper.getNextBreakPoint());let{canvasContext:r,viewport:a,transform:s,background:o}=this.params;this.gfx=new _canvas.CanvasGraphics(r,this.commonObjs,this.objs,this.canvasFactory,this.filterFactory,{optionalContentConfig:t},this.annotationCanvasMap,this.pageColors),this.gfx.beginDrawing({transform:s,viewport:a,transparency:e,background:o}),this.operatorListIdx=0,this.graphicsReady=!0,null==(n=this.graphicsReadyCallback)||n.call(this)}cancel(e=null,t=0){var i;this.running=!1,this.cancelled=!0,null==(i=this.gfx)||i.endDrawing(),this._canvas&&te(w,M).delete(this._canvas),this.callback(e||new _display_utils.RenderingCancelledException(`Rendering cancelled, page ${this._pageIndex+1}`,t))}operatorListChanged(){var e;this.graphicsReady?(null==(e=this.stepper)||e.updateOperatorList(this.operatorList),!this.running&&this._continue()):this.graphicsReadyCallback||(this.graphicsReadyCallback=this._continueBound)}_continue(){this.running=!0,!this.cancelled&&(this.task.onContinue?this.task.onContinue(this._scheduleNextBound):this._scheduleNext())}_scheduleNext(){this._useRequestAnimationFrame?window.requestAnimationFrame((()=>{this._nextBound().catch(this._cancelBound)})):Promise.resolve().then(this._nextBound).catch(this._cancelBound)}_next(){return rt(this,null,(function*(){this.cancelled||(this.operatorListIdx=this.gfx.executeOperatorList(this.operatorList,this.operatorListIdx,this._continueBound,this.stepper),this.operatorListIdx===this.operatorList.argsArray.length&&(this.running=!1,this.operatorList.lastChunk&&(this.gfx.endDrawing(this.pageColors),this._canvas&&te(w,M).delete(this._canvas),this.callback())))}))}},InternalRenderTask=w;M=new WeakMap,ze(InternalRenderTask,M,new WeakSet);let version="3.8.162";exports.version=version;let build="2c74323e3";exports.build=build},(e,t,i)=>{var n,r,a,s,o;Object.defineProperty(t,"__esModule",{value:!0}),t.SerializableEmpty=t.PrintAnnotationStorage=t.AnnotationStorage=void 0;var l=i(1),h=i(4),c=i(8);let u=Object.freeze({map:null,hash:"",transfers:void 0});t.SerializableEmpty=u;class d{constructor(){ze(this,a),ze(this,n,!1),ze(this,r,new Map),this.onSetModified=null,this.onResetModified=null,this.onAnnotationEditor=null}getValue(e,t){let i=te(this,r).get(e);return void 0===i?t:Object.assign(t,i)}getRawValue(e){return te(this,r).get(e)}remove(e){if(te(this,r).delete(e),0===te(this,r).size&&this.resetModified(),"function"==typeof this.onAnnotationEditor){for(let e of te(this,r).values())if(e instanceof h.AnnotationEditor)return;this.onAnnotationEditor(null)}}setValue(e,t){let i=te(this,r).get(e),n=!1;if(void 0!==i)for(let[r,a]of Object.entries(t))i[r]!==a&&(n=!0,i[r]=a);else n=!0,te(this,r).set(e,t);n&&nt(this,a,s).call(this),t instanceof h.AnnotationEditor&&"function"==typeof this.onAnnotationEditor&&this.onAnnotationEditor(t.constructor._type)}has(e){return te(this,r).has(e)}getAll(){return te(this,r).size>0?(0,l.objectFromMap)(te(this,r)):null}setAll(e){for(let[t,i]of Object.entries(e))this.setValue(t,i)}get size(){return te(this,r).size}resetModified(){te(this,n)&&(ft(this,n,!1),"function"==typeof this.onResetModified&&this.onResetModified())}get print(){return new p(this)}get serializable(){if(0===te(this,r).size)return u;let e=new Map,t=new c.MurmurHash3_64,i=[];for(let[n,a]of te(this,r)){let r=a instanceof h.AnnotationEditor?a.serialize():a;r&&(e.set(n,r),t.update(`${n}:${JSON.stringify(r)}`),r.bitmap&&i.push(r.bitmap))}return e.size>0?{map:e,hash:t.hexdigest(),transfers:i}:u}}n=new WeakMap,r=new WeakMap,a=new WeakSet,s=function(){te(this,n)||(ft(this,n,!0),"function"==typeof this.onSetModified&&this.onSetModified())},t.AnnotationStorage=d;class p extends d{constructor(e){super(),ze(this,o,void 0);let{map:t,hash:i,transfers:n}=e.serializable,r=structuredClone(t,n?{transfer:n}:null);ft(this,o,{map:r,hash:i,transfers:n})}get print(){(0,l.unreachable)("Should not call PrintAnnotationStorage.print")}get serializable(){return te(this,o)}}o=new WeakMap,t.PrintAnnotationStorage=p},(e,t,i)=>{var n,r,a,s,o,l;Object.defineProperty(t,"__esModule",{value:!0}),t.AnnotationEditor=void 0;var h=i(5),c=i(1);let u=class{constructor(e){ze(this,n,this.focusin.bind(this)),ze(this,r,this.focusout.bind(this)),ze(this,a,!1),ze(this,s,!1),ze(this,o,!1),_i(this,"_uiManager",null),ze(this,l,u._zIndex++),this.constructor===u&&(0,c.unreachable)("Cannot initialize AnnotationEditor."),this.parent=e.parent,this.id=e.id,this.width=this.height=null,this.pageIndex=e.parent.pageIndex,this.name=e.name,this.div=null,this._uiManager=e.uiManager,this.annotationElementId=null;let{rotation:t,rawDims:{pageWidth:i,pageHeight:h,pageX:d,pageY:p}}=this.parent.viewport;this.rotation=t,this.pageRotation=(360+t-this._uiManager.viewParameters.rotation)%360,this.pageDimensions=[i,h],this.pageTranslation=[d,p];let[f,m]=this.parentDimensions;this.x=e.x/f,this.y=e.y/m,this.isAttachedToDOM=!1,this.deleted=!1}static get _defaultLineColor(){return(0,c.shadow)(this,"_defaultLineColor",this._colorManager.getHexCode("CanvasText"))}static deleteAnnotationElement(e){let t=new p({id:e.parent.getNextId(),parent:e.parent,uiManager:e._uiManager});t.annotationElementId=e.annotationElementId,t.deleted=!0,t._uiManager.addToAnnotationStorage(t)}addCommands(e){this._uiManager.addCommands(e)}get currentLayer(){return this._uiManager.currentLayer}setInBackground(){this.div.style.zIndex=0}setInForeground(){this.div.style.zIndex=te(this,l)}setParent(e){null!==e&&(this.pageIndex=e.pageIndex,this.pageDimensions=e.pageDimensions),this.parent=e}focusin(e){te(this,a)?ft(this,a,!1):this.parent.setSelected(this)}focusout(e){var t;if(!this.isAttachedToDOM)return;let i=e.relatedTarget;null!=i&&i.closest(`#${this.id}`)||(e.preventDefault(),null!=(t=this.parent)&&t.isMultipleSelection||this.commitOrRemove())}commitOrRemove(){this.isEmpty()?this.remove():this.commit()}commit(){this.addToAnnotationStorage()}addToAnnotationStorage(){this._uiManager.addToAnnotationStorage(this)}dragstart(e){let t=this.parent.div.getBoundingClientRect();this.startX=e.clientX-t.x,this.startY=e.clientY-t.y,e.dataTransfer.setData("text/plain",this.id),e.dataTransfer.effectAllowed="move"}setAt(e,t,i,n){let[r,a]=this.parentDimensions;[i,n]=this.screenToPageTranslation(i,n),this.x=(e+i)/r,this.y=(t+n)/a,this.div.style.left=100*this.x+"%",this.div.style.top=100*this.y+"%"}translate(e,t){let[i,n]=this.parentDimensions;[e,t]=this.screenToPageTranslation(e,t),this.x+=e/i,this.y+=t/n,this.div.style.left=100*this.x+"%",this.div.style.top=100*this.y+"%"}screenToPageTranslation(e,t){switch(this.parentRotation){case 90:return[t,-e];case 180:return[-e,-t];case 270:return[-t,e];default:return[e,t]}}get parentScale(){return this._uiManager.viewParameters.realScale}get parentRotation(){return(this._uiManager.viewParameters.rotation+this.pageRotation)%360}get parentDimensions(){let{realScale:e}=this._uiManager.viewParameters,[t,i]=this.pageDimensions;return[t*e,i*e]}setDims(e,t){let[i,n]=this.parentDimensions;this.div.style.width=100*e/i+"%",this.div.style.height=100*t/n+"%"}fixDims(){let{style:e}=this.div,{height:t,width:i}=e,n=i.endsWith("%"),r=t.endsWith("%");if(n&&r)return;let[a,s]=this.parentDimensions;n||(e.width=100*parseFloat(i)/a+"%"),r||(e.height=100*parseFloat(t)/s+"%")}getInitialTranslation(){return[0,0]}render(){this.div=document.createElement("div"),this.div.setAttribute("data-editor-rotation",(360-this.rotation)%360),this.div.className=this.name,this.div.setAttribute("id",this.id),this.div.setAttribute("tabIndex",0),this.setInForeground(),this.div.addEventListener("focusin",te(this,n)),this.div.addEventListener("focusout",te(this,r));let[e,t]=this.getInitialTranslation();return this.translate(e,t),(0,h.bindEvents)(this,this.div,["dragstart","pointerdown"]),this.div}pointerdown(e){let{isMac:t}=c.FeatureTest.platform;0!==e.button||e.ctrlKey&&t?e.preventDefault():(e.ctrlKey&&!t||e.shiftKey||e.metaKey&&t?this.parent.toggleSelected(this):this.parent.setSelected(this),ft(this,a,!0))}getRect(e,t){let i=this.parentScale,[n,r]=this.pageDimensions,[a,s]=this.pageTranslation,o=e/i,l=t/i,h=this.x*n,c=this.y*r,u=this.width*n,d=this.height*r;switch(this.rotation){case 0:return[h+o+a,r-c-l-d+s,h+o+u+a,r-c-l+s];case 90:return[h+l+a,r-c+o+s,h+l+d+a,r-c+o+u+s];case 180:return[h-o-u+a,r-c+l+s,h-o+a,r-c+l+d+s];case 270:return[h-l-d+a,r-c-o-u+s,h-l+a,r-c-o+s];default:throw new Error("Invalid rotation")}}getRectInCurrentCoords(e,t){let[i,n,r,a]=e,s=r-i,o=a-n;switch(this.rotation){case 0:return[i,t-a,s,o];case 90:return[i,t-n,o,s];case 180:return[r,t-n,s,o];case 270:return[r,t-a,o,s];default:throw new Error("Invalid rotation")}}onceAdded(){}isEmpty(){return!1}enableEditMode(){ft(this,o,!0)}disableEditMode(){ft(this,o,!1)}isInEditMode(){return te(this,o)}shouldGetKeyboardEvents(){return!1}needsToBeRebuilt(){return this.div&&!this.isAttachedToDOM}rebuild(){var e,t;null==(e=this.div)||e.addEventListener("focusin",te(this,n)),null==(t=this.div)||t.addEventListener("focusout",te(this,r))}serialize(e=!1){(0,c.unreachable)("An editor must be serializable")}static deserialize(e,t,i){let n=new this.prototype.constructor({parent:t,id:t.getNextId(),uiManager:i});n.rotation=e.rotation;let[r,a]=n.pageDimensions,[s,o,l,h]=n.getRectInCurrentCoords(e.rect,a);return n.x=s/r,n.y=o/a,n.width=l/r,n.height=h/a,n}remove(){this.div.removeEventListener("focusin",te(this,n)),this.div.removeEventListener("focusout",te(this,r)),this.isEmpty()||this.commit(),this.parent.remove(this)}select(){var e;null==(e=this.div)||e.classList.add("selectedEditor")}unselect(){var e;null==(e=this.div)||e.classList.remove("selectedEditor")}updateParams(e,t){}disableEditing(){}enableEditing(){}get propertiesToUpdate(){return{}}get contentDiv(){return this.div}get isEditing(){return te(this,s)}set isEditing(e){ft(this,s,e),e?(this.parent.setSelected(this),this.parent.setActiveEditor(this)):this.parent.setActiveEditor(null)}},d=u;n=new WeakMap,r=new WeakMap,a=new WeakMap,s=new WeakMap,o=new WeakMap,l=new WeakMap,_i(d,"_colorManager",new h.ColorManager),_i(d,"_zIndex",1),t.AnnotationEditor=d;class p extends d{constructor(e){super(e),this.annotationElementId=e.annotationElementId,this.deleted=!0}serialize(){return{id:this.annotationElementId,deleted:!0,pageIndex:this.pageIndex}}}},(e,t,i)=>{var n,r,a,s,o,l,h,c,u,d,p,f,m,g,v,y,x,b,_,w,M,S,E,T,A,C,R,P,D,L,I,O,k,N,F,U,B,z,H,V,j,G,W,Y,X,q,K,Z,$,J,Q,ee,ie;Object.defineProperty(t,"__esModule",{value:!0}),t.KeyboardManager=t.CommandManager=t.ColorManager=t.AnnotationEditorUIManager=void 0,t.bindEvents=function(e,t,i){for(let n of i)t.addEventListener(n,e[n].bind(e))},t.opacityToHex=function(e){return Math.round(Math.min(255,Math.max(1,255*e))).toString(16).padStart(2,"0")};var ne=i(1),re=i(6);class ae{constructor(){ze(this,n,0)}getId(){return`${ne.AnnotationEditorPrefix}${P_(this,n)._++}`}}n=new WeakMap;class se{constructor(e=128){ze(this,r,[]),ze(this,a,!1),ze(this,s,void 0),ze(this,o,-1),ft(this,s,e)}add({cmd:e,undo:t,mustExec:i,type:n=NaN,overwriteIfSameType:l=!1,keepUndo:h=!1}){if(i&&e(),te(this,a))return;let c={cmd:e,undo:t,type:n};if(-1===te(this,o))return te(this,r).length>0&&(te(this,r).length=0),ft(this,o,0),void te(this,r).push(c);if(l&&te(this,r)[te(this,o)].type===n)return h&&(c.undo=te(this,r)[te(this,o)].undo),void(te(this,r)[te(this,o)]=c);let 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i=e.startsWith("mac+");t&&i?(this.callbacks.set(e.slice(4),{callback:n,bubbles:r}),this.allKeys.add(e.split("+").at(-1))):!t&&!i&&(this.callbacks.set(e,{callback:n,bubbles:r}),this.allKeys.add(e.split("+").at(-1)))}}exec(e,t){if(!this.allKeys.has(t.key))return;let i=this.callbacks.get(nt(this,l,h).call(this,t));if(!i)return;let{callback:n,bubbles:r}=i;n.bind(e)(),r||(t.stopPropagation(),t.preventDefault())}}l=new WeakSet,h=function(e){e.altKey&&this.buffer.push("alt"),e.ctrlKey&&this.buffer.push("ctrl"),e.metaKey&&this.buffer.push("meta"),e.shiftKey&&this.buffer.push("shift"),this.buffer.push(e.key);let t=this.buffer.join("+");return this.buffer.length=0,t},t.KeyboardManager=oe;let le=class{get _colors(){let e=new Map([["CanvasText",null],["Canvas",null]]);return(0,re.getColorValues)(e),(0,ne.shadow)(this,"_colors",e)}convert(e){let t=(0,re.getRGB)(e);if(!window.matchMedia("(forced-colors: active)").matches)return t;for(let[i,n]of this._colors)if(n.every(((e,i)=>e===t[i])))return le._colorsMapping.get(i);return t}getHexCode(e){let t=this._colors.get(e);return t?ne.Util.makeHexColor(...t):e}},he=le;_i(he,"_colorsMapping",new Map([["CanvasText",[0,0,0]],["Canvas",[255,255,255]]])),t.ColorManager=he;let ce=class{constructor(e,t,i){ze(this,O),ze(this,N),ze(this,U),ze(this,z),ze(this,V),ze(this,G),ze(this,Y),ze(this,q),ze(this,Z),ze(this,J),ze(this,ee),ze(this,c,null),ze(this,u,new Map),ze(this,d,new Map),ze(this,p,null),ze(this,f,new se),ze(this,m,0),ze(this,g,new Set),ze(this,v,null),ze(this,y,new Set),ze(this,x,null),ze(this,b,new ae),ze(this,_,!1),ze(this,w,ne.AnnotationEditorType.NONE),ze(this,M,new Set),ze(this,S,this.copy.bind(this)),ze(this,E,this.cut.bind(this)),ze(this,T,this.paste.bind(this)),ze(this,A,this.keydown.bind(this)),ze(this,C,this.onEditingAction.bind(this)),ze(this,R,this.onPageChanging.bind(this)),ze(this,P,this.onScaleChanging.bind(this)),ze(this,D,this.onRotationChanging.bind(this)),ze(this,L,{isEditing:!1,isEmpty:!0,hasSomethingToUndo:!1,hasSomethingToRedo:!1,hasSelectedEditor:!1}),ze(this,I,null),ft(this,I,e),ft(this,x,t),te(this,x)._on("editingaction",te(this,C)),te(this,x)._on("pagechanging",te(this,R)),te(this,x)._on("scalechanging",te(this,P)),te(this,x)._on("rotationchanging",te(this,D)),ft(this,p,i),this.viewParameters={realScale:re.PixelsPerInch.PDF_TO_CSS_UNITS,rotation:0}}static get _keyboardManager(){return(0,ne.shadow)(this,"_keyboardManager",new oe([[["ctrl+a","mac+meta+a"],ce.prototype.selectAll],[["ctrl+z","mac+meta+z"],ce.prototype.undo],[["ctrl+y","ctrl+shift+Z","mac+meta+shift+Z"],ce.prototype.redo],[["Backspace","alt+Backspace","ctrl+Backspace","shift+Backspace","mac+Backspace","mac+alt+Backspace","mac+ctrl+Backspace","Delete","ctrl+Delete","shift+Delete"],ce.prototype.delete],[["Escape","mac+Escape"],ce.prototype.unselectAll]]))}destroy(){nt(this,N,F).call(this),te(this,x)._off("editingaction",te(this,C)),te(this,x)._off("pagechanging",te(this,R)),te(this,x)._off("scalechanging",te(this,P)),te(this,x)._off("rotationchanging",te(this,D));for(let e of te(this,d).values())e.destroy();te(this,d).clear(),te(this,u).clear(),te(this,y).clear(),ft(this,c,null),te(this,M).clear(),te(this,f).destroy()}onPageChanging({pageNumber:e}){ft(this,m,e-1)}focusMainContainer(){te(this,I).focus()}addShouldRescale(e){te(this,y).add(e)}removeShouldRescale(e){te(this,y).delete(e)}onScaleChanging({scale:e}){this.commitOrRemove(),this.viewParameters.realScale=e*re.PixelsPerInch.PDF_TO_CSS_UNITS;for(let t of te(this,y))t.onScaleChanging()}onRotationChanging({pagesRotation:e}){this.commitOrRemove(),this.viewParameters.rotation=e}addToAnnotationStorage(e){!e.isEmpty()&&te(this,p)&&!te(this,p).has(e.id)&&te(this,p).setValue(e.id,e)}copy(e){if(e.preventDefault(),te(this,c)&&te(this,c).commitOrRemove(),!this.hasSelection)return;let t=[];for(let i of te(this,M)){let e=i.serialize(!0);e&&t.push(e)}0!==t.length&&e.clipboardData.setData("application/pdfjs",JSON.stringify(t))}cut(e){this.copy(e),this.delete()}paste(e){e.preventDefault();let t=e.clipboardData.getData("application/pdfjs");if(!t)return;try{t=JSON.parse(t)}catch(e){return void(0,ne.warn)(`paste: "${e.message}".`)}if(!Array.isArray(t))return;this.unselectAll();let i=te(this,d).get(te(this,m));try{let e=[];for(let a of t){let t=i.deserialize(a);if(!t)return;e.push(t)}let n=()=>{for(let t of e)nt(this,Z,$).call(this,t);nt(this,ee,ie).call(this,e)},r=()=>{for(let t of e)t.remove()};this.addCommands({cmd:n,undo:r,mustExec:!0})}catch(e){(0,ne.warn)(`paste: "${e.message}".`)}}keydown(e){var t;null!=(t=this.getActive())&&t.shouldGetKeyboardEvents()||ce._keyboardManager.exec(this,e)}onEditingAction(e){["undo","redo","delete","selectAll"].includes(e.name)&&this[e.name]()}setEditingState(e){e?(nt(this,O,k).call(this),nt(this,U,B).call(this),nt(this,V,j).call(this,{isEditing:te(this,w)!==ne.AnnotationEditorType.NONE,isEmpty:nt(this,J,Q).call(this),hasSomethingToUndo:te(this,f).hasSomethingToUndo(),hasSomethingToRedo:te(this,f).hasSomethingToRedo(),hasSelectedEditor:!1})):(nt(this,N,F).call(this),nt(this,z,H).call(this),nt(this,V,j).call(this,{isEditing:!1}))}registerEditorTypes(e){if(!te(this,v)){ft(this,v,e);for(let e of te(this,v))nt(this,G,W).call(this,e.defaultPropertiesToUpdate)}}getId(){return te(this,b).getId()}get currentLayer(){return te(this,d).get(te(this,m))}get currentPageIndex(){return 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e=atob("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");return(0,r.shadow)(this,"_loadTestFont",e)}_prepareFontLoadEvent(e,t){function i(e,t){return e.charCodeAt(t)<<24|e.charCodeAt(t+1)<<16|e.charCodeAt(t+2)<<8|255&e.charCodeAt(t+3)}function n(e,t,i,n){return e.substring(0,t)+n+e.substring(t+i)}let a,s,o=this._document.createElement("canvas");o.width=1,o.height=1;let l=o.getContext("2d"),h=0,c=`lt${Date.now()}${this.loadTestFontId++}`,u=this._loadTestFont;u=n(u,976,c.length,c);let d=1482184792,p=i(u,16);for(a=0,s=c.length-3;a<s;a+=4)p=p-d+i(c,a)|0;a<c.length&&(p=p-d+i(c+"XXX",a)|0),u=n(u,16,4,(0,r.string32)(p));let f=`@font-face {font-family:"${c}";src:url(data:font/opentype;base64,${btoa(u)});}`;this.insertRule(f);let m=this._document.createElement("div");m.style.visibility="hidden",m.style.width=m.style.height="10px",m.style.position="absolute",m.style.top=m.style.left="0px";for(let r of[e.loadedName,c]){let e=this._document.createElement("span");e.textContent="Hi",e.style.fontFamily=r,m.append(e)}this._document.body.append(m),function e(t,i){if(++h>30)return(0,r.warn)("Load test font never loaded."),void 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r=3;r<n;r+=4){let n=i?i[e[r]]:e[r];t[r]=t[r]*n*.00392156862745098|0}}function M(e,t,i){let n=e.length;for(let r=3;r<n;r+=4){let n=77*e[r-3]+152*e[r-2]+28*e[r-1];t[r]=i?t[r]*i[n>>8]>>8:t[r]*n>>16}}function S(e,t){let i=o.Util.singularValueDecompose2dScale(e);i[0]=Math.fround(i[0]),i[1]=Math.fround(i[1]);let n=Math.fround((globalThis.devicePixelRatio||1)*l.PixelsPerInch.PDF_TO_CSS_UNITS);return void 0!==t?t:i[0]<=n||i[1]<=n}let E=["butt","round","square"],T=["miter","round","bevel"],A={},C={},R=class{constructor(e,t,i,r,s,{optionalContentConfig:o,markedContentStack:l=null},h,c){ze(this,n),ze(this,a),this.ctx=e,this.current=new 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r=this.ctx.canvas.width,a=this.ctx.canvas.height,s=this.ctx.fillStyle;if(this.ctx.fillStyle=n||"#ffffff",this.ctx.fillRect(0,0,r,a),this.ctx.fillStyle=s,i){let e=this.cachedCanvases.getCanvas("transparent",r,a);this.compositeCtx=this.ctx,this.transparentCanvas=e.canvas,this.ctx=e.context,this.ctx.save(),this.ctx.transform(...(0,l.getCurrentTransform)(this.compositeCtx))}this.ctx.save(),b(this.ctx),e&&(this.ctx.transform(...e),this.outputScaleX=e[0],this.outputScaleY=e[0]),this.ctx.transform(...t.transform),this.viewportScale=t.scale,this.baseTransform=(0,l.getCurrentTransform)(this.ctx)}executeOperatorList(e,t,i,n){let r=e.argsArray,a=e.fnArray,s=t||0,l=r.length;if(l===s)return s;let h,c=l-s>10&&"function"==typeof i,u=c?Date.now()+15:0,d=0,p=this.commonObjs,f=this.objs;for(;;){if(void 0!==n&&s===n.nextBreakPoint)return n.breakIt(s,i),s;if(h=a[s],h!==o.OPS.dependency)this[h].apply(this,r[s]);else for(let e of r[s]){let t=e.startsWith("g_")?p:f;if(!t.has(e))return t.get(e,i),s}if(s++,s===l)return s;if(c&&++d>10){if(Date.now()>u)return i(),s;d=0}}}endDrawing(){nt(this,n,r).call(this),this.cachedCanvases.clear(),this.cachedPatterns.clear();for(let e of this._cachedBitmapsMap.values()){for(let t of e.values())"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement&&(t.width=t.height=0);e.clear()}this._cachedBitmapsMap.clear(),nt(this,a,s).call(this)}_scaleImage(e,t){let i,n,r=e.width,a=e.height,s=Math.max(Math.hypot(t[0],t[1]),1),o=Math.max(Math.hypot(t[2],t[3]),1),l=r,h=a,c="prescale1";for(;s>2&&l>1||o>2&&h>1;){let t=l,r=h;s>2&&l>1&&(t=l>=16384?Math.floor(l/2)-1||1:Math.ceil(l/2),s/=l/t),o>2&&h>1&&(r=h>=16384?Math.floor(h/2)-1||1:Math.ceil(h)/2,o/=h/r),i=this.cachedCanvases.getCanvas(c,t,r),n=i.context,n.clearRect(0,0,t,r),n.drawImage(e,0,0,l,h,0,0,t,r),e=i.canvas,l=t,h=r,c="prescale1"===c?"prescale2":"prescale1"}return{img:e,paintWidth:l,paintHeight:h}}_createMaskCanvas(e){let t,i,n,r,a=this.ctx,{width:s,height:c}=e,u=this.current.fillColor,d=this.current.patternFill,p=(0,l.getCurrentTransform)(a);if((e.bitmap||e.data)&&e.count>1){let r=e.bitmap||e.data.buffer;i=JSON.stringify(d?p:[p.slice(0,4),u]),t=this._cachedBitmapsMap.get(r),t||(t=new Map,this._cachedBitmapsMap.set(r,t));let a=t.get(i);if(a&&!d)return{canvas:a,offsetX:Math.round(Math.min(p[0],p[2])+p[4]),offsetY:Math.round(Math.min(p[1],p[3])+p[5])};n=a}n||(r=this.cachedCanvases.getCanvas("maskCanvas",s,c),y(r.context,e));let f=o.Util.transform(p,[1/s,0,0,-1/c,0,0]);f=o.Util.transform(f,[1,0,0,1,0,-c]);let g=o.Util.applyTransform([0,0],f),v=o.Util.applyTransform([s,c],f),x=o.Util.normalizeRect([g[0],g[1],v[0],v[1]]),b=Math.round(x[2]-x[0])||1,_=Math.round(x[3]-x[1])||1,w=this.cachedCanvases.getCanvas("fillCanvas",b,_),M=w.context,E=Math.min(g[0],v[0]),T=Math.min(g[1],v[1]);M.translate(-E,-T),M.transform(...f),n||(n=this._scaleImage(r.canvas,(0,l.getCurrentTransformInverse)(M)),n=n.img,t&&d&&t.set(i,n)),M.imageSmoothingEnabled=S((0,l.getCurrentTransform)(M),e.interpolate),m(M,n,0,0,n.width,n.height,0,0,s,c),M.globalCompositeOperation="source-in";let A=o.Util.transform((0,l.getCurrentTransformInverse)(M),[1,0,0,1,-E,-T]);return M.fillStyle=d?u.getPattern(a,this,A,h.PathType.FILL):u,M.fillRect(0,0,s,c),t&&!d&&(this.cachedCanvases.delete("fillCanvas"),t.set(i,w.canvas)),{canvas:w.canvas,offsetX:Math.round(E),offsetY:Math.round(T)}}setLineWidth(e){e!==this.current.lineWidth&&(this._cachedScaleForStroking[0]=-1),this.current.lineWidth=e,this.ctx.lineWidth=e}setLineCap(e){this.ctx.lineCap=E[e]}setLineJoin(e){this.ctx.lineJoin=T[e]}setMiterLimit(e){this.ctx.miterLimit=e}setDash(e,t){let i=this.ctx;void 0!==i.setLineDash&&(i.setLineDash(e),i.lineDashOffset=t)}setRenderingIntent(e){}setFlatness(e){}setGState(e){for(let[t,i]of e)switch(t){case"LW":this.setLineWidth(i);break;case"LC":this.setLineCap(i);break;case"LJ":this.setLineJoin(i);break;case"ML":this.setMiterLimit(i);break;case"D":this.setDash(i[0],i[1]);break;case"RI":this.setRenderingIntent(i);break;case"FL":this.setFlatness(i);break;case"Font":this.setFont(i[0],i[1]);break;case"CA":this.current.strokeAlpha=i;break;case"ca":this.current.fillAlpha=i,this.ctx.globalAlpha=i;break;case"BM":this.ctx.globalCompositeOperation=i;break;case"SMask":this.current.activeSMask=i?this.tempSMask:null,this.tempSMask=null,this.checkSMaskState();break;case"TR":this.ctx.filter=this.current.transferMaps=this.filterFactory.addFilter(i)}}get inSMaskMode(){return!!this.suspendedCtx}checkSMaskState(){let e=this.inSMaskMode;this.current.activeSMask&&!e?this.beginSMaskMode():!this.current.activeSMask&&e&&this.endSMaskMode()}beginSMaskMode(){if(this.inSMaskMode)throw new Error("beginSMaskMode called while already in smask mode");let e=this.ctx.canvas.width,t=this.ctx.canvas.height,i="smaskGroupAt"+this.groupLevel,n=this.cachedCanvases.getCanvas(i,e,t);this.suspendedCtx=this.ctx,this.ctx=n.context;let r=this.ctx;r.setTransform(...(0,l.getCurrentTransform)(this.suspendedCtx)),x(this.suspendedCtx,r),function(e,t){if(e._removeMirroring)throw new Error("Context is already forwarding operations.");e.__originalSave=e.save,e.__originalRestore=e.restore,e.__originalRotate=e.rotate,e.__originalScale=e.scale,e.__originalTranslate=e.translate,e.__originalTransform=e.transform,e.__originalSetTransform=e.setTransform,e.__originalResetTransform=e.resetTransform,e.__originalClip=e.clip,e.__originalMoveTo=e.moveTo,e.__originalLineTo=e.lineTo,e.__originalBezierCurveTo=e.bezierCurveTo,e.__originalRect=e.rect,e.__originalClosePath=e.closePath,e.__originalBeginPath=e.beginPath,e._removeMirroring=()=>{e.save=e.__originalSave,e.restore=e.__originalRestore,e.rotate=e.__originalRotate,e.scale=e.__originalScale,e.translate=e.__originalTranslate,e.transform=e.__originalTransform,e.setTransform=e.__originalSetTransform,e.resetTransform=e.__originalResetTransform,e.clip=e.__originalClip,e.moveTo=e.__originalMoveTo,e.lineTo=e.__originalLineTo,e.bezierCurveTo=e.__originalBezierCurveTo,e.rect=e.__originalRect,e.closePath=e.__originalClosePath,e.beginPath=e.__originalBeginPath,delete e._removeMirroring},e.save=function(){t.save(),this.__originalSave()},e.restore=function(){t.restore(),this.__originalRestore()},e.translate=function(e,i){t.translate(e,i),this.__originalTranslate(e,i)},e.scale=function(e,i){t.scale(e,i),this.__originalScale(e,i)},e.transform=function(e,i,n,r,a,s){t.transform(e,i,n,r,a,s),this.__originalTransform(e,i,n,r,a,s)},e.setTransform=function(e,i,n,r,a,s){t.setTransform(e,i,n,r,a,s),this.__originalSetTransform(e,i,n,r,a,s)},e.resetTransform=function(){t.resetTransform(),this.__originalResetTransform()},e.rotate=function(e){t.rotate(e),this.__originalRotate(e)},e.clip=function(e){t.clip(e),this.__originalClip(e)},e.moveTo=function(e,i){t.moveTo(e,i),this.__originalMoveTo(e,i)},e.lineTo=function(e,i){t.lineTo(e,i),this.__originalLineTo(e,i)},e.bezierCurveTo=function(e,i,n,r,a,s){t.bezierCurveTo(e,i,n,r,a,s),this.__originalBezierCurveTo(e,i,n,r,a,s)},e.rect=function(e,i,n,r){t.rect(e,i,n,r),this.__originalRect(e,i,n,r)},e.closePath=function(){t.closePath(),this.__originalClosePath()},e.beginPath=function(){t.beginPath(),this.__originalBeginPath()}}(r,this.suspendedCtx),this.setGState([["BM","source-over"],["ca",1],["CA",1]])}endSMaskMode(){if(!this.inSMaskMode)throw new Error("endSMaskMode called while not in smask mode");this.ctx._removeMirroring(),x(this.ctx,this.suspendedCtx),this.ctx=this.suspendedCtx,this.suspendedCtx=null}compose(e){if(!this.current.activeSMask)return;e?(e[0]=Math.floor(e[0]),e[1]=Math.floor(e[1]),e[2]=Math.ceil(e[2]),e[3]=Math.ceil(e[3])):e=[0,0,this.ctx.canvas.width,this.ctx.canvas.height];let t=this.current.activeSMask;(function(e,t,i,n){let r=n[0],a=n[1],s=n[2]-r,o=n[3]-a;0===s||0===o||(function(e,t,i,n,r,a,s,o,l,h,c){let u,d=!!a,p=d?a[0]:0,f=d?a[1]:0,m=d?a[2]:0;u="Luminosity"===r?M:w;let g=Math.min(n,Math.ceil(1048576/i));for(let v=0;v<n;v+=g){let r=Math.min(g,n-v),a=e.getImageData(o-h,v+(l-c),i,r),y=t.getImageData(o,v+l,i,r);d&&_(a.data,p,f,m),u(a.data,y.data,s),t.putImageData(y,o,v+l)}}(t.context,i,s,o,t.subtype,t.backdrop,t.transferMap,r,a,t.offsetX,t.offsetY),e.save(),e.globalAlpha=1,e.globalCompositeOperation="source-over",e.setTransform(1,0,0,1,0,0),e.drawImage(i.canvas,0,0),e.restore())})(this.suspendedCtx,t,this.ctx,e),this.ctx.save(),this.ctx.setTransform(1,0,0,1,0,0),this.ctx.clearRect(0,0,this.ctx.canvas.width,this.ctx.canvas.height),this.ctx.restore()}save(){this.inSMaskMode?(x(this.ctx,this.suspendedCtx),this.suspendedCtx.save()):this.ctx.save();let e=this.current;this.stateStack.push(e),this.current=e.clone()}restore(){0===this.stateStack.length&&this.inSMaskMode&&this.endSMaskMode(),0!==this.stateStack.length&&(this.current=this.stateStack.pop(),this.inSMaskMode?(this.suspendedCtx.restore(),x(this.suspendedCtx,this.ctx)):this.ctx.restore(),this.checkSMaskState(),this.pendingClip=null,this._cachedScaleForStroking[0]=-1,this._cachedGetSinglePixelWidth=null)}transform(e,t,i,n,r,a){this.ctx.transform(e,t,i,n,r,a),this._cachedScaleForStroking[0]=-1,this._cachedGetSinglePixelWidth=null}constructPath(e,t,i){let n,r,a=this.ctx,s=this.current,h=s.x,c=s.y,u=(0,l.getCurrentTransform)(a),d=0===u[0]&&0===u[3]||0===u[1]&&0===u[2],p=d?i.slice(0):null;for(let l=0,f=0,m=e.length;l<m;l++)switch(0|e[l]){case o.OPS.rectangle:h=t[f++],c=t[f++];let e=t[f++],i=t[f++],l=h+e,m=c+i;a.moveTo(h,c),0===e||0===i?a.lineTo(l,m):(a.lineTo(l,c),a.lineTo(l,m),a.lineTo(h,m)),d||s.updateRectMinMax(u,[h,c,l,m]),a.closePath();break;case o.OPS.moveTo:h=t[f++],c=t[f++],a.moveTo(h,c),d||s.updatePathMinMax(u,h,c);break;case o.OPS.lineTo:h=t[f++],c=t[f++],a.lineTo(h,c),d||s.updatePathMinMax(u,h,c);break;case o.OPS.curveTo:n=h,r=c,h=t[f+4],c=t[f+5],a.bezierCurveTo(t[f],t[f+1],t[f+2],t[f+3],h,c),s.updateCurvePathMinMax(u,n,r,t[f],t[f+1],t[f+2],t[f+3],h,c,p),f+=6;break;case o.OPS.curveTo2:n=h,r=c,a.bezierCurveTo(h,c,t[f],t[f+1],t[f+2],t[f+3]),s.updateCurvePathMinMax(u,n,r,h,c,t[f],t[f+1],t[f+2],t[f+3],p),h=t[f+2],c=t[f+3],f+=4;break;case o.OPS.curveTo3:n=h,r=c,h=t[f+2],c=t[f+3],a.bezierCurveTo(t[f],t[f+1],h,c,h,c),s.updateCurvePathMinMax(u,n,r,t[f],t[f+1],h,c,h,c,p),f+=4;break;case o.OPS.closePath:a.closePath()}d&&s.updateScalingPathMinMax(u,p),s.setCurrentPoint(h,c)}closePath(){this.ctx.closePath()}stroke(e=!0){let t=this.ctx,i=this.current.strokeColor;t.globalAlpha=this.current.strokeAlpha,this.contentVisible&&("object"==typeof i&&null!=i&&i.getPattern?(t.save(),t.strokeStyle=i.getPattern(t,this,(0,l.getCurrentTransformInverse)(t),h.PathType.STROKE),this.rescaleAndStroke(!1),t.restore()):this.rescaleAndStroke(!0)),e&&this.consumePath(this.current.getClippedPathBoundingBox()),t.globalAlpha=this.current.fillAlpha}closeStroke(){this.closePath(),this.stroke()}fill(e=!0){let t=this.ctx,i=this.current.fillColor,n=!1;this.current.patternFill&&(t.save(),t.fillStyle=i.getPattern(t,this,(0,l.getCurrentTransformInverse)(t),h.PathType.FILL),n=!0);let r=this.current.getClippedPathBoundingBox();this.contentVisible&&null!==r&&(this.pendingEOFill?(t.fill("evenodd"),this.pendingEOFill=!1):t.fill()),n&&t.restore(),e&&this.consumePath(r)}eoFill(){this.pendingEOFill=!0,this.fill()}fillStroke(){this.fill(!1),this.stroke(!1),this.consumePath()}eoFillStroke(){this.pendingEOFill=!0,this.fillStroke()}closeFillStroke(){this.closePath(),this.fillStroke()}closeEOFillStroke(){this.pendingEOFill=!0,this.closePath(),this.fillStroke()}endPath(){this.consumePath()}clip(){this.pendingClip=A}eoClip(){this.pendingClip=C}beginText(){this.current.textMatrix=o.IDENTITY_MATRIX,this.current.textMatrixScale=1,this.current.x=this.current.lineX=0,this.current.y=this.current.lineY=0}endText(){let e=this.pendingTextPaths,t=this.ctx;if(void 0!==e){t.save(),t.beginPath();for(let i of e)t.setTransform(...i.transform),t.translate(i.x,i.y),i.addToPath(t,i.fontSize);t.restore(),t.clip(),t.beginPath(),delete this.pendingTextPaths}else t.beginPath()}setCharSpacing(e){this.current.charSpacing=e}setWordSpacing(e){this.current.wordSpacing=e}setHScale(e){this.current.textHScale=e/100}setLeading(e){this.current.leading=-e}setFont(e,t){var i;let n=this.commonObjs.get(e),r=this.current;if(!n)throw new Error(`Can't find font for ${e}`);if(r.fontMatrix=n.fontMatrix||o.FONT_IDENTITY_MATRIX,(0===r.fontMatrix[0]||0===r.fontMatrix[3])&&(0,o.warn)("Invalid font matrix for font "+e),t<0?(t=-t,r.fontDirection=-1):r.fontDirection=1,this.current.font=n,this.current.fontSize=t,n.isType3Font)return;let a=n.loadedName||"sans-serif",s=(null==(i=n.systemFontInfo)?void 0:i.css)||`"${a}", ${n.fallbackName}`,l="normal";n.black?l="900":n.bold&&(l="bold");let h=n.italic?"italic":"normal",c=t;t<16?c=16:t>100&&(c=100),this.current.fontSizeScale=t/c,this.ctx.font=`${h} ${l} ${c}px ${s}`}setTextRenderingMode(e){this.current.textRenderingMode=e}setTextRise(e){this.current.textRise=e}moveText(e,t){this.current.x=this.current.lineX+=e,this.current.y=this.current.lineY+=t}setLeadingMoveText(e,t){this.setLeading(-t),this.moveText(e,t)}setTextMatrix(e,t,i,n,r,a){this.current.textMatrix=[e,t,i,n,r,a],this.current.textMatrixScale=Math.hypot(e,t),this.current.x=this.current.lineX=0,this.current.y=this.current.lineY=0}nextLine(){this.moveText(0,this.current.leading)}paintChar(e,t,i,n){let r,a=this.ctx,s=this.current,h=s.font,c=s.textRenderingMode,u=s.fontSize/s.fontSizeScale,d=c&o.TextRenderingMode.FILL_STROKE_MASK,p=!!(c&o.TextRenderingMode.ADD_TO_PATH_FLAG),f=s.patternFill&&!h.missingFile;(h.disableFontFace||p||f)&&(r=h.getPathGenerator(this.commonObjs,e)),h.disableFontFace||f?(a.save(),a.translate(t,i),a.beginPath(),r(a,u),n&&a.setTransform(...n),(d===o.TextRenderingMode.FILL||d===o.TextRenderingMode.FILL_STROKE)&&a.fill(),(d===o.TextRenderingMode.STROKE||d===o.TextRenderingMode.FILL_STROKE)&&a.stroke(),a.restore()):((d===o.TextRenderingMode.FILL||d===o.TextRenderingMode.FILL_STROKE)&&a.fillText(e,t,i),(d===o.TextRenderingMode.STROKE||d===o.TextRenderingMode.FILL_STROKE)&&a.strokeText(e,t,i)),p&&(this.pendingTextPaths||(this.pendingTextPaths=[])).push({transform:(0,l.getCurrentTransform)(a),x:t,y:i,fontSize:u,addToPath:r})}get isFontSubpixelAAEnabled(){let{context:e}=this.cachedCanvases.getCanvas("isFontSubpixelAAEnabled",10,10);e.scale(1.5,1),e.fillText("I",0,10);let t=e.getImageData(0,0,10,10).data,i=!1;for(let n=3;n<t.length;n+=4)if(t[n]>0&&t[n]<255){i=!0;break}return(0,o.shadow)(this,"isFontSubpixelAAEnabled",i)}showText(e){let t=this.current,i=t.font;if(i.isType3Font)return this.showType3Text(e);let n=t.fontSize;if(0===n)return;let r,a=this.ctx,s=t.fontSizeScale,c=t.charSpacing,u=t.wordSpacing,d=t.fontDirection,p=t.textHScale*d,f=e.length,m=i.vertical,g=m?1:-1,v=i.defaultVMetrics,y=n*t.fontMatrix[0],x=t.textRenderingMode===o.TextRenderingMode.FILL&&!i.disableFontFace&&!t.patternFill;if(a.save(),a.transform(...t.textMatrix),a.translate(t.x,t.y+t.textRise),d>0?a.scale(p,-1):a.scale(p,1),t.patternFill){a.save();let e=t.fillColor.getPattern(a,this,(0,l.getCurrentTransformInverse)(a),h.PathType.FILL);r=(0,l.getCurrentTransform)(a),a.restore(),a.fillStyle=e}let b=t.lineWidth,_=t.textMatrixScale;if(0===_||0===b){let e=t.textRenderingMode&o.TextRenderingMode.FILL_STROKE_MASK;(e===o.TextRenderingMode.STROKE||e===o.TextRenderingMode.FILL_STROKE)&&(b=this.getSinglePixelWidth())}else b/=_;if(1!==s&&(a.scale(s,s),b/=s),a.lineWidth=b,i.isInvalidPDFjsFont){let i=[],n=0;for(let t of e)i.push(t.unicode),n+=t.width;return a.fillText(i.join(""),0,0),t.x+=n*y*p,a.restore(),void this.compose()}let w,M=0;for(w=0;w<f;++w){let t=e[w];if("number"==typeof t){M+=g*t*n/1e3;continue}let o,l,h,p=!1,f=(t.isSpace?u:0)+c,b=t.fontChar,_=t.accent,S=t.width;if(m){let e=t.vmetric||v,i=-(t.vmetric?e[1]:.5*S)*y,n=e[2]*y;S=e?-e[0]:S,o=i/s,l=(M+n)/s}else o=M/s,l=0;if(i.remeasure&&S>0){let e=1e3*a.measureText(b).width/n*s;if(S<e&&this.isFontSubpixelAAEnabled){let t=S/e;p=!0,a.save(),a.scale(t,1),o/=t}else S!==e&&(o+=(S-e)/2e3*n/s)}if(this.contentVisible&&(t.isInFont||i.missingFile))if(x&&!_)a.fillText(b,o,l);else if(this.paintChar(b,o,l,r),_){let e=o+n*_.offset.x/s,t=l-n*_.offset.y/s;this.paintChar(_.fontChar,e,t,r)}h=m?S*y-f*d:S*y+f*d,M+=h,p&&a.restore()}m?t.y-=M:t.x+=M*p,a.restore(),this.compose()}showType3Text(e){let t,i,n,r,a=this.ctx,s=this.current,l=s.font,h=s.fontSize,c=s.fontDirection,u=l.vertical?1:-1,d=s.charSpacing,p=s.wordSpacing,f=s.textHScale*c,m=s.fontMatrix||o.FONT_IDENTITY_MATRIX,g=e.length;if(s.textRenderingMode!==o.TextRenderingMode.INVISIBLE&&0!==h){for(this._cachedScaleForStroking[0]=-1,this._cachedGetSinglePixelWidth=null,a.save(),a.transform(...s.textMatrix),a.translate(s.x,s.y),a.scale(f,c),t=0;t<g;++t){if(i=e[t],"number"==typeof i){r=u*i*h/1e3,this.ctx.translate(r,0),s.x+=r*f;continue}let c=(i.isSpace?p:0)+d,g=l.charProcOperatorList[i.operatorListId];g?(this.contentVisible&&(this.processingType3=i,this.save(),a.scale(h,h),a.transform(...m),this.executeOperatorList(g),this.restore()),n=o.Util.applyTransform([i.width,0],m)[0]*h+c,a.translate(n,0),s.x+=n*f):(0,o.warn)(`Type3 character "${i.operatorListId}" is not available.`)}a.restore(),this.processingType3=null}}setCharWidth(e,t){}setCharWidthAndBounds(e,t,i,n,r,a){this.ctx.rect(i,n,r-i,a-n),this.ctx.clip(),this.endPath()}getColorN_Pattern(e){let t;if("TilingPattern"===e[0]){let i=e[1],n=this.baseTransform||(0,l.getCurrentTransform)(this.ctx),r={createCanvasGraphics:e=>new R(e,this.commonObjs,this.objs,this.canvasFactory,this.filterFactory,{optionalContentConfig:this.optionalContentConfig,markedContentStack:this.markedContentStack})};t=new h.TilingPattern(e,i,this.ctx,r,n)}else t=this._getPattern(e[1],e[2]);return t}setStrokeColorN(){this.current.strokeColor=this.getColorN_Pattern(arguments)}setFillColorN(){this.current.fillColor=this.getColorN_Pattern(arguments),this.current.patternFill=!0}setStrokeRGBColor(e,t,i){let n=o.Util.makeHexColor(e,t,i);this.ctx.strokeStyle=n,this.current.strokeColor=n}setFillRGBColor(e,t,i){let n=o.Util.makeHexColor(e,t,i);this.ctx.fillStyle=n,this.current.fillColor=n,this.current.patternFill=!1}_getPattern(e,t=null){let i;return this.cachedPatterns.has(e)?i=this.cachedPatterns.get(e):(i=(0,h.getShadingPattern)(this.getObject(e)),this.cachedPatterns.set(e,i)),t&&(i.matrix=t),i}shadingFill(e){if(!this.contentVisible)return;let t=this.ctx;this.save();let i=this._getPattern(e);t.fillStyle=i.getPattern(t,this,(0,l.getCurrentTransformInverse)(t),h.PathType.SHADING);let n=(0,l.getCurrentTransformInverse)(t);if(n){let{width:e,height:i}=t.canvas,[r,a,s,l]=o.Util.getAxialAlignedBoundingBox([0,0,e,i],n);this.ctx.fillRect(r,a,s-r,l-a)}else this.ctx.fillRect(-1e10,-1e10,2e10,2e10);this.compose(this.current.getClippedPathBoundingBox()),this.restore()}beginInlineImage(){(0,o.unreachable)("Should not call beginInlineImage")}beginImageData(){(0,o.unreachable)("Should not call beginImageData")}paintFormXObjectBegin(e,t){if(this.contentVisible&&(this.save(),this.baseTransformStack.push(this.baseTransform),Array.isArray(e)&&6===e.length&&this.transform(...e),this.baseTransform=(0,l.getCurrentTransform)(this.ctx),t)){let e=t[2]-t[0],i=t[3]-t[1];this.ctx.rect(t[0],t[1],e,i),this.current.updateRectMinMax((0,l.getCurrentTransform)(this.ctx),t),this.clip(),this.endPath()}}paintFormXObjectEnd(){this.contentVisible&&(this.restore(),this.baseTransform=this.baseTransformStack.pop())}beginGroup(e){if(!this.contentVisible)return;this.save(),this.inSMaskMode&&(this.endSMaskMode(),this.current.activeSMask=null);let t=this.ctx;e.isolated||(0,o.info)("TODO: Support non-isolated groups."),e.knockout&&(0,o.warn)("Knockout groups not supported.");let i=(0,l.getCurrentTransform)(t);if(e.matrix&&t.transform(...e.matrix),!e.bbox)throw new Error("Bounding box is required.");let n=o.Util.getAxialAlignedBoundingBox(e.bbox,(0,l.getCurrentTransform)(t)),r=[0,0,t.canvas.width,t.canvas.height];n=o.Util.intersect(n,r)||[0,0,0,0];let a=Math.floor(n[0]),s=Math.floor(n[1]),h=Math.max(Math.ceil(n[2])-a,1),c=Math.max(Math.ceil(n[3])-s,1),u=1,p=1;h>d&&(u=h/d,h=d),c>d&&(p=c/d,c=d),this.current.startNewPathAndClipBox([0,0,h,c]);let f="groupAt"+this.groupLevel;e.smask&&(f+="_smask_"+this.smaskCounter++%2);let m=this.cachedCanvases.getCanvas(f,h,c),g=m.context;g.scale(1/u,1/p),g.translate(-a,-s),g.transform(...i),e.smask?this.smaskStack.push({canvas:m.canvas,context:g,offsetX:a,offsetY:s,scaleX:u,scaleY:p,subtype:e.smask.subtype,backdrop:e.smask.backdrop,transferMap:e.smask.transferMap||null,startTransformInverse:null}):(t.setTransform(1,0,0,1,0,0),t.translate(a,s),t.scale(u,p),t.save()),x(t,g),this.ctx=g,this.setGState([["BM","source-over"],["ca",1],["CA",1]]),this.groupStack.push(t),this.groupLevel++}endGroup(e){if(!this.contentVisible)return;this.groupLevel--;let t=this.ctx,i=this.groupStack.pop();if(this.ctx=i,this.ctx.imageSmoothingEnabled=!1,e.smask)this.tempSMask=this.smaskStack.pop(),this.restore();else{this.ctx.restore();let e=(0,l.getCurrentTransform)(this.ctx);this.restore(),this.ctx.save(),this.ctx.setTransform(...e);let i=o.Util.getAxialAlignedBoundingBox([0,0,t.canvas.width,t.canvas.height],e);this.ctx.drawImage(t.canvas,0,0),this.ctx.restore(),this.compose(i)}}beginAnnotation(e,t,i,a,s){if(nt(this,n,r).call(this),b(this.ctx),this.ctx.save(),this.save(),this.baseTransform&&this.ctx.setTransform(...this.baseTransform),Array.isArray(t)&&4===t.length){let n=t[2]-t[0],r=t[3]-t[1];if(s&&this.annotationCanvasMap){(i=i.slice())[4]-=t[0],i[5]-=t[1],(t=t.slice())[0]=t[1]=0,t[2]=n,t[3]=r;let[a,s]=o.Util.singularValueDecompose2dScale((0,l.getCurrentTransform)(this.ctx)),{viewportScale:h}=this,c=Math.ceil(n*this.outputScaleX*h),u=Math.ceil(r*this.outputScaleY*h);this.annotationCanvas=this.canvasFactory.create(c,u);let{canvas:d,context:p}=this.annotationCanvas;this.annotationCanvasMap.set(e,d),this.annotationCanvas.savedCtx=this.ctx,this.ctx=p,this.ctx.save(),this.ctx.setTransform(a,0,0,-s,0,r*s),b(this.ctx)}else b(this.ctx),this.ctx.rect(t[0],t[1],n,r),this.ctx.clip(),this.endPath()}this.current=new g(this.ctx.canvas.width,this.ctx.canvas.height),this.transform(...i),this.transform(...a)}endAnnotation(){this.annotationCanvas&&(this.ctx.restore(),nt(this,a,s).call(this),this.ctx=this.annotationCanvas.savedCtx,delete this.annotationCanvas.savedCtx,delete this.annotationCanvas)}paintImageMaskXObject(e){if(!this.contentVisible)return;let t=e.count;(e=this.getObject(e.data,e)).count=t;let i=this.ctx,n=this.processingType3;if(n&&(void 0===n.compiled&&(n.compiled=function(e){let{width:t,height:i}=e;if(t>1e3||i>1e3)return null;let n,r,a,s=new Uint8Array([0,2,4,0,1,0,5,4,8,10,0,8,0,2,1,0]),o=t+1,l=new Uint8Array(o*(i+1)),h=t+7&-8,c=new Uint8Array(h*i),u=0;for(let m of e.data){let e=128;for(;e>0;)c[u++]=m&e?0:255,e>>=1}let d=0;for(u=0,0!==c[u]&&(l[0]=1,++d),r=1;r<t;r++)c[u]!==c[u+1]&&(l[r]=c[u]?2:1,++d),u++;for(0!==c[u]&&(l[r]=2,++d),n=1;n<i;n++){u=n*h,a=n*o,c[u-h]!==c[u]&&(l[a]=c[u]?1:8,++d);let e=(c[u]?4:0)+(c[u-h]?8:0);for(r=1;r<t;r++)e=(e>>2)+(c[u+1]?4:0)+(c[u-h+1]?8:0),s[e]&&(l[a+r]=s[e],++d),u++;if(c[u-h]!==c[u]&&(l[a+r]=c[u]?2:4,++d),d>1e3)return null}for(u=h*(i-1),a=n*o,0!==c[u]&&(l[a]=8,++d),r=1;r<t;r++)c[u]!==c[u+1]&&(l[a+r]=c[u]?4:8,++d),u++;if(0!==c[u]&&(l[a+r]=4,++d),d>1e3)return null;let p=new Int32Array([0,o,-1,0,-o,0,0,0,1]),f=new Path2D;for(n=0;d&&n<=i;n++){let e=n*o,i=e+t;for(;e<i&&!l[e];)e++;if(e===i)continue;f.moveTo(e%o,n);let r=e,a=l[e];do{let t=p[a];do{e+=t}while(!l[e]);let i=l[e];5!==i&&10!==i?(a=i,l[e]=0):(a=i&51*a>>4,l[e]&=a>>2|a<<2),f.lineTo(e%o,e/o|0),l[e]||--d}while(r!==e);--n}return c=null,l=null,function(e){e.save(),e.scale(1/t,-1/i),e.translate(0,-i),e.fill(f),e.beginPath(),e.restore()}}(e)),n.compiled))return void n.compiled(i);let r=this._createMaskCanvas(e),a=r.canvas;i.save(),i.setTransform(1,0,0,1,0,0),i.drawImage(a,r.offsetX,r.offsetY),i.restore(),this.compose()}paintImageMaskXObjectRepeat(e,t,i=0,n=0,r,a){if(!this.contentVisible)return;e=this.getObject(e.data,e);let s=this.ctx;s.save();let h=(0,l.getCurrentTransform)(s);s.transform(t,i,n,r,0,0);let c=this._createMaskCanvas(e);s.setTransform(1,0,0,1,c.offsetX-h[4],c.offsetY-h[5]);for(let l=0,u=a.length;l<u;l+=2){let e=o.Util.transform(h,[t,i,n,r,a[l],a[l+1]]),[u,d]=o.Util.applyTransform([0,0],e);s.drawImage(c.canvas,u,d)}s.restore(),this.compose()}paintImageMaskXObjectGroup(e){if(!this.contentVisible)return;let t=this.ctx,i=this.current.fillColor,n=this.current.patternFill;for(let r of e){let{data:e,width:a,height:s,transform:o}=r,c=this.cachedCanvases.getCanvas("maskCanvas",a,s),u=c.context;u.save(),y(u,this.getObject(e,r)),u.globalCompositeOperation="source-in",u.fillStyle=n?i.getPattern(u,this,(0,l.getCurrentTransformInverse)(t),h.PathType.FILL):i,u.fillRect(0,0,a,s),u.restore(),t.save(),t.transform(...o),t.scale(1,-1),m(t,c.canvas,0,0,a,s,0,-1,1,1),t.restore()}this.compose()}paintImageXObject(e){if(!this.contentVisible)return;let t=this.getObject(e);t?this.paintInlineImageXObject(t):(0,o.warn)("Dependent image isn't ready yet")}paintImageXObjectRepeat(e,t,i,n){if(!this.contentVisible)return;let r=this.getObject(e);if(!r)return void(0,o.warn)("Dependent image isn't ready yet");let a=r.width,s=r.height,l=[];for(let o=0,h=n.length;o<h;o+=2)l.push({transform:[t,0,0,i,n[o],n[o+1]],x:0,y:0,w:a,h:s});this.paintInlineImageXObjectGroup(r,l)}applyTransferMapsToCanvas(e){return"none"!==this.current.transferMaps&&(e.filter=this.current.transferMaps,e.drawImage(e.canvas,0,0),e.filter="none"),e.canvas}applyTransferMapsToBitmap(e){if("none"===this.current.transferMaps)return e.bitmap;let{bitmap:t,width:i,height:n}=e,r=this.cachedCanvases.getCanvas("inlineImage",i,n),a=r.context;return a.filter=this.current.transferMaps,a.drawImage(t,0,0),a.filter="none",r.canvas}paintInlineImageXObject(e){if(!this.contentVisible)return;let t,i=e.width,n=e.height,r=this.ctx;if(this.save(),u.isNodeJS||(r.filter="none"),r.scale(1/i,-1/n),e.bitmap)t=this.applyTransferMapsToBitmap(e);else if("function"==typeof HTMLElement&&e instanceof HTMLElement||!e.data)t=e;else{let r=this.cachedCanvases.getCanvas("inlineImage",i,n).context;v(r,e),t=this.applyTransferMapsToCanvas(r)}let a=this._scaleImage(t,(0,l.getCurrentTransformInverse)(r));r.imageSmoothingEnabled=S((0,l.getCurrentTransform)(r),e.interpolate),m(r,a.img,0,0,a.paintWidth,a.paintHeight,0,-n,i,n),this.compose(),this.restore()}paintInlineImageXObjectGroup(e,t){if(!this.contentVisible)return;let i,n=this.ctx;if(e.bitmap)i=e.bitmap;else{let t=e.width,n=e.height,r=this.cachedCanvases.getCanvas("inlineImage",t,n).context;v(r,e),i=this.applyTransferMapsToCanvas(r)}for(let r of t)n.save(),n.transform(...r.transform),n.scale(1,-1),m(n,i,r.x,r.y,r.w,r.h,0,-1,1,1),n.restore();this.compose()}paintSolidColorImageMask(){this.contentVisible&&(this.ctx.fillRect(0,0,1,1),this.compose())}markPoint(e){}markPointProps(e,t){}beginMarkedContent(e){this.markedContentStack.push({visible:!0})}beginMarkedContentProps(e,t){"OC"===e?this.markedContentStack.push({visible:this.optionalContentConfig.isVisible(t)}):this.markedContentStack.push({visible:!0}),this.contentVisible=this.isContentVisible()}endMarkedContent(){this.markedContentStack.pop(),this.contentVisible=this.isContentVisible()}beginCompat(){}endCompat(){}consumePath(e){let t=this.current.isEmptyClip();this.pendingClip&&this.current.updateClipFromPath(),this.pendingClip||this.compose(e);let i=this.ctx;this.pendingClip&&(t||(this.pendingClip===C?i.clip("evenodd"):i.clip()),this.pendingClip=null),this.current.startNewPathAndClipBox(this.current.clipBox),i.beginPath()}getSinglePixelWidth(){if(!this._cachedGetSinglePixelWidth){let e=(0,l.getCurrentTransform)(this.ctx);if(0===e[1]&&0===e[2])this._cachedGetSinglePixelWidth=1/Math.min(Math.abs(e[0]),Math.abs(e[3]));else{let t=Math.abs(e[0]*e[3]-e[2]*e[1]),i=Math.hypot(e[0],e[2]),n=Math.hypot(e[1],e[3]);this._cachedGetSinglePixelWidth=Math.max(i,n)/t}}return this._cachedGetSinglePixelWidth}getScaleForStroking(){if(-1===this._cachedScaleForStroking[0]){let e,t,{lineWidth:i}=this.current,{a:n,b:r,c:a,d:s}=this.ctx.getTransform();if(0===r&&0===a){let r=Math.abs(n),a=Math.abs(s);if(r===a)if(0===i)e=t=1/r;else{let n=r*i;e=t=n<1?1/n:1}else if(0===i)e=1/r,t=1/a;else{let n=r*i,s=a*i;e=n<1?1/n:1,t=s<1?1/s:1}}else{let o=Math.abs(n*s-r*a),l=Math.hypot(n,r),h=Math.hypot(a,s);if(0===i)e=h/o,t=l/o;else{let n=i*o;e=h>n?h/n:1,t=l>n?l/n:1}}this._cachedScaleForStroking[0]=e,this._cachedScaleForStroking[1]=t}return this._cachedScaleForStroking}rescaleAndStroke(e){let{ctx:t}=this,{lineWidth:i}=this.current,[n,r]=this.getScaleForStroking();if(t.lineWidth=i||1,1===n&&1===r)return void t.stroke();let a=t.getLineDash();if(e&&t.save(),t.scale(n,r),a.length>0){let e=Math.max(n,r);t.setLineDash(a.map((t=>t/e))),t.lineDashOffset/=e}t.stroke(),e&&t.restore()}isContentVisible(){for(let e=this.markedContentStack.length-1;e>=0;e--)if(!this.markedContentStack[e].visible)return!1;return!0}},P=R;n=new WeakSet,r=function(){for(;this.stateStack.length||this.inSMaskMode;)this.restore();this.ctx.restore(),this.transparentCanvas&&(this.ctx=this.compositeCtx,this.ctx.save(),this.ctx.setTransform(1,0,0,1,0,0),this.ctx.drawImage(this.transparentCanvas,0,0),this.ctx.restore(),this.transparentCanvas=null)},a=new WeakSet,s=function(){if(this.pageColors){let e=this.filterFactory.addHCMFilter(this.pageColors.foreground,this.pageColors.background);if("none"!==e){let t=this.ctx.filter;this.ctx.filter=e,this.ctx.drawImage(this.ctx.canvas,0,0),this.ctx.filter=t}}},t.CanvasGraphics=P;for(let D in o.OPS)void 0!==P.prototype[D]&&(P.prototype[o.OPS[D]]=P.prototype[D])},(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.TilingPattern=t.PathType=void 0,t.getShadingPattern=function(e){switch(e[0]){case"RadialAxial":return new l(e);case"Mesh":return new u(e);case"Dummy":return new d}throw new Error(`Unknown IR type: ${e[0]}`)};var n=i(1),r=i(6);let a={FILL:"Fill",STROKE:"Stroke",SHADING:"Shading"};function s(e,t){if(!t)return;let i=t[2]-t[0],n=t[3]-t[1],r=new Path2D;r.rect(t[0],t[1],i,n),e.clip(r)}t.PathType=a;class o{constructor(){this.constructor===o&&(0,n.unreachable)("Cannot initialize BaseShadingPattern.")}getPattern(){(0,n.unreachable)("Abstract method `getPattern` called.")}}class l extends o{constructor(e){super(),this._type=e[1],this._bbox=e[2],this._colorStops=e[3],this._p0=e[4],this._p1=e[5],this._r0=e[6],this._r1=e[7],this.matrix=null}_createGradient(e){let t;"axial"===this._type?t=e.createLinearGradient(this._p0[0],this._p0[1],this._p1[0],this._p1[1]):"radial"===this._type&&(t=e.createRadialGradient(this._p0[0],this._p0[1],this._r0,this._p1[0],this._p1[1],this._r1));for(let i of this._colorStops)t.addColorStop(i[0],i[1]);return t}getPattern(e,t,i,o){let l;if(o===a.STROKE||o===a.FILL){let a=t.current.getClippedPathBoundingBox(o,(0,r.getCurrentTransform)(e))||[0,0,0,0],h=Math.ceil(a[2]-a[0])||1,c=Math.ceil(a[3]-a[1])||1,u=t.cachedCanvases.getCanvas("pattern",h,c,!0),d=u.context;d.clearRect(0,0,d.canvas.width,d.canvas.height),d.beginPath(),d.rect(0,0,d.canvas.width,d.canvas.height),d.translate(-a[0],-a[1]),i=n.Util.transform(i,[1,0,0,1,a[0],a[1]]),d.transform(...t.baseTransform),this.matrix&&d.transform(...this.matrix),s(d,this._bbox),d.fillStyle=this._createGradient(d),d.fill(),l=e.createPattern(u.canvas,"no-repeat");let p=new DOMMatrix(i);l.setTransform(p)}else s(e,this._bbox),l=this._createGradient(e);return l}}function h(e,t,i,n,r,a,s,o){let l,h=t.coords,c=t.colors,u=e.data,d=4*e.width;h[i+1]>h[n+1]&&(l=i,i=n,n=l,l=a,a=s,s=l),h[n+1]>h[r+1]&&(l=n,n=r,r=l,l=s,s=o,o=l),h[i+1]>h[n+1]&&(l=i,i=n,n=l,l=a,a=s,s=l);let p=(h[i]+t.offsetX)*t.scaleX,f=(h[i+1]+t.offsetY)*t.scaleY,m=(h[n]+t.offsetX)*t.scaleX,g=(h[n+1]+t.offsetY)*t.scaleY,v=(h[r]+t.offsetX)*t.scaleX,y=(h[r+1]+t.offsetY)*t.scaleY;if(f>=y)return;let x,b,_,w,M,S,E,T,A=c[a],C=c[a+1],R=c[a+2],P=c[s],D=c[s+1],L=c[s+2],I=c[o],O=c[o+1],k=c[o+2],N=Math.round(f),F=Math.round(y);for(let U=N;U<=F;U++){if(U<g){let e;e=U<f?0:(f-U)/(f-g),x=p-(p-m)*e,b=A-(A-P)*e,_=C-(C-D)*e,w=R-(R-L)*e}else{let e;e=U>y?1:g===y?0:(g-U)/(g-y),x=m-(m-v)*e,b=P-(P-I)*e,_=D-(D-O)*e,w=L-(L-k)*e}let e;e=U<f?0:U>y?1:(f-U)/(f-y),M=p-(p-v)*e,S=A-(A-I)*e,E=C-(C-O)*e,T=R-(R-k)*e;let t=Math.round(Math.min(x,M)),i=Math.round(Math.max(x,M)),n=d*U+4*t;for(let r=t;r<=i;r++)e=(x-r)/(x-M),e<0?e=0:e>1&&(e=1),u[n++]=b-(b-S)*e|0,u[n++]=_-(_-E)*e|0,u[n++]=w-(w-T)*e|0,u[n++]=255}}function c(e,t,i){let n,r,a=t.coords,s=t.colors;switch(t.type){case"lattice":let o=t.verticesPerRow,l=Math.floor(a.length/o)-1,c=o-1;for(n=0;n<l;n++){let t=n*o;for(let n=0;n<c;n++,t++)h(e,i,a[t],a[t+1],a[t+o],s[t],s[t+1],s[t+o]),h(e,i,a[t+o+1],a[t+1],a[t+o],s[t+o+1],s[t+1],s[t+o])}break;case"triangles":for(n=0,r=a.length;n<r;n+=3)h(e,i,a[n],a[n+1],a[n+2],s[n],s[n+1],s[n+2]);break;default:throw new Error("illegal figure")}}class u extends o{constructor(e){super(),this._coords=e[2],this._colors=e[3],this._figures=e[4],this._bounds=e[5],this._bbox=e[7],this._background=e[8],this.matrix=null}_createMeshCanvas(e,t,i){let n=Math.floor(this._bounds[0]),r=Math.floor(this._bounds[1]),a=Math.ceil(this._bounds[2])-n,s=Math.ceil(this._bounds[3])-r,o=Math.min(Math.ceil(Math.abs(a*e[0]*1.1)),3e3),l=Math.min(Math.ceil(Math.abs(s*e[1]*1.1)),3e3),h=a/o,u=s/l,d={coords:this._coords,colors:this._colors,offsetX:-n,offsetY:-r,scaleX:1/h,scaleY:1/u},p=o+4,f=l+4,m=i.getCanvas("mesh",p,f,!1),g=m.context,v=g.createImageData(o,l);if(t){let e=v.data;for(let i=0,n=e.length;i<n;i+=4)e[i]=t[0],e[i+1]=t[1],e[i+2]=t[2],e[i+3]=255}for(let y of this._figures)c(v,y,d);return g.putImageData(v,2,2),{canvas:m.canvas,offsetX:n-2*h,offsetY:r-2*u,scaleX:h,scaleY:u}}getPattern(e,t,i,o){let l;if(s(e,this._bbox),o===a.SHADING)l=n.Util.singularValueDecompose2dScale((0,r.getCurrentTransform)(e));else if(l=n.Util.singularValueDecompose2dScale(t.baseTransform),this.matrix){let e=n.Util.singularValueDecompose2dScale(this.matrix);l=[l[0]*e[0],l[1]*e[1]]}let h=this._createMeshCanvas(l,o===a.SHADING?null:this._background,t.cachedCanvases);return o!==a.SHADING&&(e.setTransform(...t.baseTransform),this.matrix&&e.transform(...this.matrix)),e.translate(h.offsetX,h.offsetY),e.scale(h.scaleX,h.scaleY),e.createPattern(h.canvas,"no-repeat")}}class d extends o{getPattern(){return"hotpink"}}let p=class{constructor(e,t,i,n,r){this.operatorList=e[2],this.matrix=e[3]||[1,0,0,1,0,0],this.bbox=e[4],this.xstep=e[5],this.ystep=e[6],this.paintType=e[7],this.tilingType=e[8],this.color=t,this.ctx=i,this.canvasGraphicsFactory=n,this.baseTransform=r}createPatternCanvas(e){let t=this.operatorList,i=this.bbox,a=this.xstep,s=this.ystep,o=this.paintType,l=this.tilingType,h=this.color,c=this.canvasGraphicsFactory;(0,n.info)("TilingType: "+l);let u=i[0],d=i[1],p=i[2],f=i[3],m=n.Util.singularValueDecompose2dScale(this.matrix),g=n.Util.singularValueDecompose2dScale(this.baseTransform),v=[m[0]*g[0],m[1]*g[1]],y=this.getSizeAndScale(a,this.ctx.canvas.width,v[0]),x=this.getSizeAndScale(s,this.ctx.canvas.height,v[1]),b=e.cachedCanvases.getCanvas("pattern",y.size,x.size,!0),_=b.context,w=c.createCanvasGraphics(_);w.groupLevel=e.groupLevel,this.setFillAndStrokeStyleToContext(w,o,h);let M=u,S=d,E=p,T=f;return u<0&&(M=0,E+=Math.abs(u)),d<0&&(S=0,T+=Math.abs(d)),_.translate(-y.scale*M,-x.scale*S),w.transform(y.scale,0,0,x.scale,0,0),_.save(),this.clipBbox(w,M,S,E,T),w.baseTransform=(0,r.getCurrentTransform)(w.ctx),w.executeOperatorList(t),w.endDrawing(),{canvas:b.canvas,scaleX:y.scale,scaleY:x.scale,offsetX:M,offsetY:S}}getSizeAndScale(e,t,i){e=Math.abs(e);let 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i={onHeadersReceived:this._onHeadersReceived.bind(this),onDone:this._onDone.bind(this),onError:this._onError.bind(this),onProgress:this._onProgress.bind(this)};this._url=t.url,this._fullRequestId=e.requestFull(i),this._headersReceivedCapability=new n.PromiseCapability,this._disableRange=t.disableRange||!1,this._contentLength=t.length,this._rangeChunkSize=t.rangeChunkSize,!this._rangeChunkSize&&!this._disableRange&&(this._disableRange=!0),this._isStreamingSupported=!1,this._isRangeSupported=!1,this._cachedChunks=[],this._requests=[],this._done=!1,this._storedError=void 0,this._filename=null,this.onProgress=null}_onHeadersReceived(){let e=this._fullRequestId,t=this._manager.getRequestXhr(e),i=e=>t.getResponseHeader(e),{allowRangeRequests:n,suggestedLength:a}=(0,r.validateRangeRequestCapabilities)({getResponseHeader:i,isHttp:this._manager.isHttp,rangeChunkSize:this._rangeChunkSize,disableRange:this._disableRange});n&&(this._isRangeSupported=!0),this._contentLength=a||this._contentLength,this._filename=(0,r.extractFilenameFromHeader)(i),this._isRangeSupported&&this._manager.abortRequest(e),this._headersReceivedCapability.resolve()}_onDone(e){if(e&&(this._requests.length>0?this._requests.shift().resolve({value:e.chunk,done:!1}):this._cachedChunks.push(e.chunk)),this._done=!0,!(this._cachedChunks.length>0)){for(let e of this._requests)e.resolve({value:void 0,done:!0});this._requests.length=0}}_onError(e){this._storedError=(0,r.createResponseStatusError)(e,this._url),this._headersReceivedCapability.reject(this._storedError);for(let t of this._requests)t.reject(this._storedError);this._requests.length=0,this._cachedChunks.length=0}_onProgress(e){var t;null==(t=this.onProgress)||t.call(this,{loaded:e.loaded,total:e.lengthComputable?e.total:this._contentLength})}get filename(){return this._filename}get isRangeSupported(){return this._isRangeSupported}get isStreamingSupported(){return this._isStreamingSupported}get contentLength(){return this._contentLength}get headersReady(){return this._headersReceivedCapability.promise}read(){return rt(this,null,(function*(){if(this._storedError)throw this._storedError;if(this._cachedChunks.length>0)return{value:this._cachedChunks.shift(),done:!1};if(this._done)return{value:void 0,done:!0};let e=new n.PromiseCapability;return this._requests.push(e),e.promise}))}cancel(e){this._done=!0,this._headersReceivedCapability.reject(e);for(let t of this._requests)t.resolve({value:void 0,done:!0});this._requests.length=0,this._manager.isPendingRequest(this._fullRequestId)&&this._manager.abortRequest(this._fullRequestId),this._fullRequestReader=null}}class o{constructor(e,t,i){this._manager=e;let n={onDone:this._onDone.bind(this),onError:this._onError.bind(this),onProgress:this._onProgress.bind(this)};this._url=e.url,this._requestId=e.requestRange(t,i,n),this._requests=[],this._queuedChunk=null,this._done=!1,this._storedError=void 0,this.onProgress=null,this.onClosed=null}_close(){var e;null==(e=this.onClosed)||e.call(this,this)}_onDone(e){let t=e.chunk;this._requests.length>0?this._requests.shift().resolve({value:t,done:!1}):this._queuedChunk=t,this._done=!0;for(let i of this._requests)i.resolve({value:void 0,done:!0});this._requests.length=0,this._close()}_onError(e){this._storedError=(0,r.createResponseStatusError)(e,this._url);for(let t of this._requests)t.reject(this._storedError);this._requests.length=0,this._queuedChunk=null}_onProgress(e){var t;this.isStreamingSupported||null==(t=this.onProgress)||t.call(this,{loaded:e.loaded})}get isStreamingSupported(){return!1}read(){return rt(this,null,(function*(){if(this._storedError)throw this._storedError;if(null!==this._queuedChunk){let e=this._queuedChunk;return this._queuedChunk=null,{value:e,done:!1}}if(this._done)return{value:void 0,done:!0};let e=new n.PromiseCapability;return this._requests.push(e),e.promise}))}cancel(e){this._done=!0;for(let t of this._requests)t.resolve({value:void 0,done:!0});this._requests.length=0,this._manager.isPendingRequest(this._requestId)&&this._manager.abortRequest(this._requestId),this._close()}}},(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0}),t.PDFFetchStream=void 0;var n=i(1),r=i(22);function a(e,t,i){return{method:"GET",headers:e,signal:i.signal,mode:"cors",credentials:t?"include":"same-origin",redirect:"follow"}}function s(e){let t=new Headers;for(let i in e){let n=e[i];void 0!==n&&t.append(i,n)}return t}function o(e){return e 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t=e.source;this._withCredentials=t.withCredentials||!1,this._contentLength=t.length,this._headersCapability=new n.PromiseCapability,this._disableRange=t.disableRange||!1,this._rangeChunkSize=t.rangeChunkSize,!this._rangeChunkSize&&!this._disableRange&&(this._disableRange=!0),this._abortController=new AbortController,this._isStreamingSupported=!t.disableStream,this._isRangeSupported=!t.disableRange,this._headers=s(this._stream.httpHeaders);let i=t.url;fetch(i,a(this._headers,this._withCredentials,this._abortController)).then((e=>{if(!(0,r.validateResponseStatus)(e.status))throw(0,r.createResponseStatusError)(e.status,i);this._reader=e.body.getReader(),this._headersCapability.resolve();let t=t=>e.headers.get(t),{allowRangeRequests:a,suggestedLength:s}=(0,r.validateRangeRequestCapabilities)({getResponseHeader:t,isHttp:this._stream.isHttp,rangeChunkSize:this._rangeChunkSize,disableRange:this._disableRange});this._isRangeSupported=a,this._contentLength=s||this._contentLength,this._filename=(0,r.extractFilenameFromHeader)(t),!this._isStreamingSupported&&this._isRangeSupported&&this.cancel(new n.AbortException("Streaming is disabled."))})).catch(this._headersCapability.reject),this.onProgress=null}get headersReady(){return this._headersCapability.promise}get filename(){return this._filename}get contentLength(){return this._contentLength}get isRangeSupported(){return this._isRangeSupported}get isStreamingSupported(){return this._isStreamingSupported}read(){return rt(this,null,(function*(){var e;yield this._headersCapability.promise;let{value:t,done:i}=yield this._reader.read();return i?{value:t,done:i}:(this._loaded+=t.byteLength,null==(e=this.onProgress)||e.call(this,{loaded:this._loaded,total:this._contentLength}),{value:o(t),done:!1})}))}cancel(e){var t;null==(t=this._reader)||t.cancel(e),this._abortController.abort()}}class h{constructor(e,t,i){this._stream=e,this._reader=null,this._loaded=0;let o=e.source;this._withCredentials=o.withCredentials||!1,this._readCapability=new n.PromiseCapability,this._isStreamingSupported=!o.disableStream,this._abortController=new AbortController,this._headers=s(this._stream.httpHeaders),this._headers.append("Range",`bytes=${t}-${i-1}`);let l=o.url;fetch(l,a(this._headers,this._withCredentials,this._abortController)).then((e=>{if(!(0,r.validateResponseStatus)(e.status))throw(0,r.createResponseStatusError)(e.status,l);this._readCapability.resolve(),this._reader=e.body.getReader()})).catch(this._readCapability.reject),this.onProgress=null}get isStreamingSupported(){return this._isStreamingSupported}read(){return 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g="calc(var(--scale-factor)*",v=r.style;e._container===e._rootContainer?(v.left=`${(100*d/e._pageWidth).toFixed(2)}%`,v.top=`${(100*p/e._pageHeight).toFixed(2)}%`):(v.left=`${g}${d.toFixed(2)}px)`,v.top=`${g}${p.toFixed(2)}px)`),v.fontSize=`${g}${f.toFixed(2)}px)`,v.fontFamily=u.fontFamily,l.fontSize=f,r.setAttribute("role","presentation"),r.textContent=t.str,r.dir=t.dir,e._fontInspectorEnabled&&(r.dataset.fontName=t.fontName),0!==c&&(l.angle=c*(180/Math.PI));let y=!1;if(t.str.length>1)y=!0;else if(" "!==t.str&&t.transform[0]!==t.transform[3]){let e=Math.abs(t.transform[0]),i=Math.abs(t.transform[3]);e!==i&&Math.max(e,i)/Math.min(e,i)>1.5&&(y=!0)}y&&(l.canvasWidth=u.vertical?t.height:t.width),e._textDivProperties.set(r,l),e._isReadableStream&&e._layoutText(r)}function h(e){let{div:t,scale:i,properties:n,ctx:r,prevFontSize:a,prevFontFamily:s}=e,{style:o}=t,l="";if(0!==n.canvasWidth&&n.hasText){let{fontFamily:h}=o,{canvasWidth:c,fontSize:u}=n;(a!==u||s!==h)&&(r.font=`${u*i}px 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n.PromiseCapability,this._layoutTextParams={prevFontSize:null,prevFontFamily:null,div:null,scale:i.scale*(globalThis.devicePixelRatio||1),properties:null,ctx:o(0,h)};let{pageWidth:u,pageHeight:d,pageX:p,pageY:f}=i.rawDims;this._transform=[1,0,0,-1,-p,f+d],this._pageWidth=u,this._pageHeight=d,(0,r.setLayerDimensions)(t,i),this._capability.promise.finally((()=>{this._layoutTextParams=null})).catch((()=>{}))}get promise(){return this._capability.promise}cancel(){this._canceled=!0,this._reader&&(this._reader.cancel(new n.AbortException("TextLayer task cancelled.")).catch((()=>{})),this._reader=null),this._capability.reject(new n.AbortException("TextLayer task cancelled."))}_processItems(e,t){for(let i of e)if(void 0!==i.str)this._textContentItemsStr.push(i.str),l(this,i,t);else if("beginMarkedContentProps"===i.type||"beginMarkedContent"===i.type){let e=this._container;this._container=document.createElement("span"),this._container.classList.add("markedContent"),null!==i.id&&this._container.setAttribute("id",`${i.id}`),e.append(this._container)}else"endMarkedContent"===i.type&&(this._container=this._container.parentNode)}_layoutText(e){let t=this._layoutTextParams.properties=this._textDivProperties.get(e);if(this._layoutTextParams.div=e,h(this._layoutTextParams),t.hasText&&this._container.append(e),t.hasEOL){let e=document.createElement("br");e.setAttribute("role","presentation"),this._container.append(e)}}_render(){let e=new n.PromiseCapability,t=Object.create(null);if(this._isReadableStream){let i=()=>{this._reader.read().then((({value:n,done:r})=>{r?e.resolve():(Object.assign(t,n.styles),this._processItems(n.items,t),i())}),e.reject)};this._reader=this._textContentSource.getReader(),i()}else{if(!this._textContentSource)throw new Error('No "textContentSource" parameter specified.');{let{items:t,styles:i}=this._textContentSource;this._processItems(t,i),e.resolve()}}e.promise.then((()=>{t=null,function(e){if(e._canceled)return;let t=e._textDivs,i=e._capability;if(t.length>1e5)i.resolve();else{if(!e._isReadableStream)for(let i of t)e._layoutText(i);i.resolve()}}(this)}),this._capability.reject)}}t.TextLayerRenderTask=c},(e,t,i)=>{var n,r,a,s,o,l,h,c,u,d,p,f,m,g,v,y,x,b;Object.defineProperty(t,"__esModule",{value:!0}),t.AnnotationEditorLayer=void 0;var _=i(1),w=i(4),M=i(5),S=i(28),E=i(33),T=i(6);let A=class{constructor(e){ze(this,p),ze(this,m),ze(this,v),ze(this,x),ze(this,n,void 0),ze(this,r,!1),ze(this,a,null),ze(this,s,this.pointerup.bind(this)),ze(this,o,this.pointerdown.bind(this)),ze(this,l,new Map),ze(this,h,!1),ze(this,c,!1),ze(this,u,!1),ze(this,d,void 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e.setInBackground();nt(this,v,y).call(this,{offsetX:0,offsetY:0}).setInBackground()}}setEditingState(e){te(this,d).setEditingState(e)}addCommands(e){te(this,d).addCommands(e)}enable(){this.div.style.pointerEvents="auto";let e=new Set;for(let i of te(this,l).values())i.enableEditing(),i.annotationElementId&&e.add(i.annotationElementId);if(!te(this,a))return;let t=te(this,a).getEditableAnnotations();for(let i of t){if(i.hide(),te(this,d).isDeletedAnnotationElement(i.data.id)||e.has(i.data.id))continue;let t=this.deserialize(i);t&&(this.addOrRebuild(t),t.enableEditing())}}disable(){var e;ft(this,u,!0),this.div.style.pointerEvents="none";let t=new Set;for(let i of te(this,l).values())i.disableEditing(),i.annotationElementId&&null===i.serialize()?(null==(e=this.getEditableAnnotation(i.annotationElementId))||e.show(),i.remove()):t.add(i.annotationElementId);if(te(this,a)){let e=te(this,a).getEditableAnnotations();for(let i of e){let{id:e}=i.data;t.has(e)||te(this,d).isDeletedAnnotationElement(e)||i.show()}}nt(this,x,b).call(this),this.isEmpty&&(this.div.hidden=!0),ft(this,u,!1)}getEditableAnnotation(e){var t;return(null==(t=te(this,a))?void 0:t.getEditableAnnotation(e))||null}setActiveEditor(e){te(this,d).getActive()!==e&&te(this,d).setActiveEditor(e)}enableClick(){this.div.addEventListener("pointerdown",te(this,o)),this.div.addEventListener("pointerup",te(this,s))}disableClick(){this.div.removeEventListener("pointerdown",te(this,o)),this.div.removeEventListener("pointerup",te(this,s))}attach(e){te(this,l).set(e.id,e);let{annotationElementId:t}=e;t&&te(this,d).isDeletedAnnotationElement(t)&&te(this,d).removeDeletedAnnotationElement(e)}detach(e){var t;te(this,l).delete(e.id),null==(t=te(this,n))||t.removePointerInTextLayer(e.contentDiv),!te(this,u)&&e.annotationElementId&&te(this,d).addDeletedAnnotationElement(e)}remove(e){this.detach(e),te(this,d).removeEditor(e),e.div.style.display="none",setTimeout((()=>{e.div.style.display="",e.div.remove(),e.isAttachedToDOM=!1,document.activeElement===document.body&&te(this,d).focusMainContainer()}),0),te(this,c)||this.addInkEditorIfNeeded(!1)}add(e){if(nt(this,p,f).call(this,e),te(this,d).addEditor(e),this.attach(e),!e.isAttachedToDOM){let t=e.render();this.div.append(t),e.isAttachedToDOM=!0}this.moveEditorInDOM(e),e.onceAdded(),te(this,d).addToAnnotationStorage(e)}moveEditorInDOM(e){var t;null==(t=te(this,n))||t.moveElementInDOM(this.div,e.div,e.contentDiv,!0)}addOrRebuild(e){e.needsToBeRebuilt()?e.rebuild():this.add(e)}getNextId(){return te(this,d).getId()}deserialize(e){var t;switch(null!=(t=e.annotationType)?t:e.annotationEditorType){case _.AnnotationEditorType.FREETEXT:return S.FreeTextEditor.deserialize(e,this,te(this,d));case _.AnnotationEditorType.INK:return E.InkEditor.deserialize(e,this,te(this,d))}return null}setSelected(e){te(this,d).setSelected(e)}toggleSelected(e){te(this,d).toggleSelected(e)}isSelected(e){return te(this,d).isSelected(e)}unselect(e){te(this,d).unselect(e)}pointerup(e){let{isMac:t}=_.FeatureTest.platform;if(!(0!==e.button||e.ctrlKey&&t)&&e.target===this.div&&te(this,h)){if(ft(this,h,!1),!te(this,r))return void ft(this,r,!0);nt(this,v,y).call(this,e)}}pointerdown(e){let{isMac:t}=_.FeatureTest.platform;if(0!==e.button||e.ctrlKey&&t||e.target!==this.div)return;ft(this,h,!0);let i=te(this,d).getActive();ft(this,r,!i||i.isEmpty())}drop(e){let t=e.dataTransfer.getData("text/plain"),i=te(this,d).getEditor(t);if(!i)return;e.preventDefault(),e.dataTransfer.dropEffect="move",nt(this,p,f).call(this,i);let n=this.div.getBoundingClientRect(),r=e.clientX-n.x,a=e.clientY-n.y;i.translate(r-i.startX,a-i.startY),this.moveEditorInDOM(i),i.div.focus()}dragover(e){e.preventDefault()}destroy(){var e,t;(null==(e=te(this,d).getActive())?void 0:e.parent)===this&&te(this,d).setActiveEditor(null);for(let i of te(this,l).values())null==(t=te(this,n))||t.removePointerInTextLayer(i.contentDiv),i.setParent(null),i.isAttachedToDOM=!1,i.div.remove();this.div=null,te(this,l).clear(),te(this,d).removeLayer(this)}render({viewport:e}){this.viewport=e,(0,T.setLayerDimensions)(this.div,e),(0,M.bindEvents)(this,this.div,["dragover","drop"]);for(let t of te(this,d).getEditors(this.pageIndex))this.add(t);this.updateMode()}update({viewport:e}){te(this,d).commitOrRemove(),this.viewport=e,(0,T.setLayerDimensions)(this.div,{rotation:e.rotation}),this.updateMode()}get pageDimensions(){let{pageWidth:e,pageHeight:t}=this.viewport.rawDims;return[e,t]}},C=A;n=new WeakMap,r=new WeakMap,a=new WeakMap,s=new WeakMap,o=new WeakMap,l=new WeakMap,h=new WeakMap,c=new WeakMap,u=new WeakMap,d=new WeakMap,p=new WeakSet,f=function(e){var t;e.parent!==this&&(e.annotationElementId&&(te(this,d).addDeletedAnnotationElement(e.annotationElementId),w.AnnotationEditor.deleteAnnotationElement(e),e.annotationElementId=null),this.attach(e),null==(t=e.parent)||t.detach(e),e.setParent(this),e.div&&e.isAttachedToDOM&&(e.div.remove(),this.div.append(e.div)))},m=new WeakSet,g=function(e){switch(te(this,d).getMode()){case _.AnnotationEditorType.FREETEXT:return new S.FreeTextEditor(e);case _.AnnotationEditorType.INK:return new E.InkEditor(e)}return null},v=new WeakSet,y=function(e){let t=this.getNextId(),i=nt(this,m,g).call(this,{parent:this,id:t,x:e.offsetX,y:e.offsetY,uiManager:te(this,d)});return i&&this.add(i),i},x=new WeakSet,b=function(){ft(this,c,!0);for(let e of te(this,l).values())e.isEmpty()&&e.remove();ft(this,c,!1)},_i(C,"_initialized",!1),t.AnnotationEditorLayer=C},(e,t,i)=>{var n,r,a,s,o,l,h,c,u,d,p,f,m,g,v,y,x,b,_,w,M,S,E;Object.defineProperty(t,"__esModule",{value:!0}),t.FreeTextEditor=void 0;var T=i(1),A=i(5),C=i(4),R=i(29);let P=class extends C.AnnotationEditor{constructor(e){super(xi(In({},e),{name:"freeTextEditor"})),ze(this,d),ze(this,f),ze(this,g),ze(this,y),ze(this,b),ze(this,w),ze(this,S),ze(this,n,this.editorDivBlur.bind(this)),ze(this,r,this.editorDivFocus.bind(this)),ze(this,a,this.editorDivInput.bind(this)),ze(this,s,this.editorDivKeydown.bind(this)),ze(this,o,void 0),ze(this,l,""),ze(this,h,`${this.id}-editor`),ze(this,c,void 0),ze(this,u,null),ft(this,o,e.color||P._defaultColor||C.AnnotationEditor._defaultLineColor),ft(this,c,e.fontSize||P._defaultFontSize)}static get _keyboardManager(){return(0,T.shadow)(this,"_keyboardManager",new A.KeyboardManager([[["ctrl+s","mac+meta+s","ctrl+p","mac+meta+p"],P.prototype.commitOrRemove,!0],[["ctrl+Enter","mac+meta+Enter","Escape","mac+Escape"],P.prototype.commitOrRemove]]))}static initialize(e){this._l10nPromise=new Map(["free_text2_default_content","editor_free_text2_aria_label"].map((t=>[t,e.get(t)])));let t=getComputedStyle(document.documentElement);this._internalPadding=parseFloat(t.getPropertyValue("--freetext-padding"))}static updateDefaultParams(e,t){switch(e){case T.AnnotationEditorParamsType.FREETEXT_SIZE:P._defaultFontSize=t;break;case T.AnnotationEditorParamsType.FREETEXT_COLOR:P._defaultColor=t}}updateParams(e,t){switch(e){case T.AnnotationEditorParamsType.FREETEXT_SIZE:nt(this,d,p).call(this,t);break;case T.AnnotationEditorParamsType.FREETEXT_COLOR:nt(this,f,m).call(this,t)}}static get defaultPropertiesToUpdate(){return[[T.AnnotationEditorParamsType.FREETEXT_SIZE,P._defaultFontSize],[T.AnnotationEditorParamsType.FREETEXT_COLOR,P._defaultColor||C.AnnotationEditor._defaultLineColor]]}get propertiesToUpdate(){return[[T.AnnotationEditorParamsType.FREETEXT_SIZE,te(this,c)],[T.AnnotationEditorParamsType.FREETEXT_COLOR,te(this,o)]]}getInitialTranslation(){let e=this.parentScale;return[-P._internalPadding*e,-(P._internalPadding+te(this,c))*e]}rebuild(){super.rebuild(),null!==this.div&&(this.isAttachedToDOM||this.parent.add(this))}enableEditMode(){this.isInEditMode()||(this.parent.setEditingState(!1),this.parent.updateToolbar(T.AnnotationEditorType.FREETEXT),super.enableEditMode(),this.overlayDiv.classList.remove("enabled"),this.editorDiv.contentEditable=!0,this.div.draggable=!1,this.div.removeAttribute("aria-activedescendant"),this.editorDiv.addEventListener("keydown",te(this,s)),this.editorDiv.addEventListener("focus",te(this,r)),this.editorDiv.addEventListener("blur",te(this,n)),this.editorDiv.addEventListener("input",te(this,a)))}disableEditMode(){this.isInEditMode()&&(this.parent.setEditingState(!0),super.disableEditMode(),this.overlayDiv.classList.add("enabled"),this.editorDiv.contentEditable=!1,this.div.setAttribute("aria-activedescendant",te(this,h)),this.div.draggable=!0,this.editorDiv.removeEventListener("keydown",te(this,s)),this.editorDiv.removeEventListener("focus",te(this,r)),this.editorDiv.removeEventListener("blur",te(this,n)),this.editorDiv.removeEventListener("input",te(this,a)),this.div.focus({preventScroll:!0}),this.isEditing=!1,this.parent.div.classList.add("freeTextEditing"))}focusin(e){super.focusin(e),e.target!==this.editorDiv&&this.editorDiv.focus()}onceAdded(){this.width?nt(this,S,E).call(this):(this.enableEditMode(),this.editorDiv.focus())}isEmpty(){return!this.editorDiv||""===this.editorDiv.innerText.trim()}remove(){this.isEditing=!1,this.parent.setEditingState(!0),this.parent.div.classList.add("freeTextEditing"),super.remove()}commit(){if(!this.isInEditMode())return;super.commit(),this.disableEditMode();let e=te(this,l),t=ft(this,l,nt(this,g,v).call(this).trimEnd());if(e===t)return;let i=e=>{ft(this,l,e),e?(nt(this,b,_).call(this),this.rebuild(),nt(this,y,x).call(this)):this.remove()};this.addCommands({cmd:()=>{i(t)},undo:()=>{i(e)},mustExec:!1}),nt(this,y,x).call(this)}shouldGetKeyboardEvents(){return this.isInEditMode()}dblclick(e){this.enableEditMode(),this.editorDiv.focus()}keydown(e){e.target===this.div&&"Enter"===e.key&&(this.enableEditMode(),this.editorDiv.focus())}editorDivKeydown(e){P._keyboardManager.exec(this,e)}editorDivFocus(e){this.isEditing=!0}editorDivBlur(e){this.isEditing=!1}editorDivInput(e){this.parent.div.classList.toggle("freeTextEditing",this.isEmpty())}disableEditing(){this.editorDiv.setAttribute("role","comment"),this.editorDiv.removeAttribute("aria-multiline")}enableEditing(){this.editorDiv.setAttribute("role","textbox"),this.editorDiv.setAttribute("aria-multiline",!0)}render(){if(this.div)return this.div;let e,t;this.width&&(e=this.x,t=this.y),super.render(),this.editorDiv=document.createElement("div"),this.editorDiv.className="internal",this.editorDiv.setAttribute("id",te(this,h)),this.enableEditing(),P._l10nPromise.get("editor_free_text2_aria_label").then((e=>{var t;return null==(t=this.editorDiv)?void 0:t.setAttribute("aria-label",e)})),P._l10nPromise.get("free_text2_default_content").then((e=>{var t;return null==(t=this.editorDiv)?void 0:t.setAttribute("default-content",e)})),this.editorDiv.contentEditable=!0;let{style:i}=this.editorDiv;if(i.fontSize=`calc(${te(this,c)}px * var(--scale-factor))`,i.color=te(this,o),this.div.append(this.editorDiv),this.overlayDiv=document.createElement("div"),this.overlayDiv.classList.add("overlay","enabled"),this.div.append(this.overlayDiv),(0,A.bindEvents)(this,this.div,["dblclick","keydown"]),this.width){let[i,n]=this.parentDimensions;if(this.annotationElementId){let[r]=this.getInitialTranslation();this.setAt(e*i,t*n,r,r)}else this.setAt(e*i,t*n,this.width*i,this.height*n);nt(this,b,_).call(this),this.div.draggable=!0,this.editorDiv.contentEditable=!1}else this.div.draggable=!1,this.editorDiv.contentEditable=!0;return this.div}get contentDiv(){return this.editorDiv}static deserialize(e,t,i){let n=null;if(e instanceof R.FreeTextAnnotationElement){let{data:{defaultAppearanceData:{fontSize:t,fontColor:i},rect:r,rotation:a,id:s},textContent:o,parent:{page:{pageNumber:l}}}=e;if(!o||0===o.length)return null;n=e={annotationType:T.AnnotationEditorType.FREETEXT,color:Array.from(i),fontSize:t,value:o.join("\n"),pageIndex:l-1,rect:r,rotation:a,id:s,deleted:!1}}let r=super.deserialize(e,t,i);return ft(r,c,e.fontSize),ft(r,o,T.Util.makeHexColor(...e.color)),ft(r,l,e.value),r.annotationElementId=e.id||null,ft(r,u,n),r}serialize(e=!1){if(this.isEmpty())return null;if(this.deleted)return{pageIndex:this.pageIndex,id:this.annotationElementId,deleted:!0};let t=P._internalPadding*this.parentScale,i=this.getRect(t,t),n=C.AnnotationEditor._colorManager.convert(this.isAttachedToDOM?getComputedStyle(this.editorDiv).color:te(this,o)),r={annotationType:T.AnnotationEditorType.FREETEXT,color:n,fontSize:te(this,c),value:te(this,l),pageIndex:this.pageIndex,rect:i,rotation:this.rotation};return e?r:this.annotationElementId&&!nt(this,w,M).call(this,r)?null:(r.id=this.annotationElementId,r)}},D=P;n=new WeakMap,r=new WeakMap,a=new WeakMap,s=new WeakMap,o=new WeakMap,l=new WeakMap,h=new WeakMap,c=new WeakMap,u=new WeakMap,d=new WeakSet,p=function(e){let t=e=>{this.editorDiv.style.fontSize=`calc(${e}px * var(--scale-factor))`,this.translate(0,-(e-te(this,c))*this.parentScale),ft(this,c,e),nt(this,y,x).call(this)},i=te(this,c);this.addCommands({cmd:()=>{t(e)},undo:()=>{t(i)},mustExec:!0,type:T.AnnotationEditorParamsType.FREETEXT_SIZE,overwriteIfSameType:!0,keepUndo:!0})},f=new WeakSet,m=function(e){let t=te(this,o);this.addCommands({cmd:()=>{ft(this,o,this.editorDiv.style.color=e)},undo:()=>{ft(this,o,this.editorDiv.style.color=t)},mustExec:!0,type:T.AnnotationEditorParamsType.FREETEXT_COLOR,overwriteIfSameType:!0,keepUndo:!0})},g=new WeakSet,v=function(){let e=this.editorDiv.getElementsByTagName("div");if(0===e.length)return this.editorDiv.innerText;let t=[];for(let i of e)t.push(i.innerText.replace(/\r\n?|\n/,""));return t.join("\n")},y=new WeakSet,x=function(){let e,[t,i]=this.parentDimensions;if(this.isAttachedToDOM)e=this.div.getBoundingClientRect();else{let{currentLayer:t,div:i}=this,n=i.style.display;i.style.display="hidden",t.div.append(this.div),e=i.getBoundingClientRect(),i.remove(),i.style.display=n}this.width=e.width/t,this.height=e.height/i},b=new WeakSet,_=function(){if(this.editorDiv.replaceChildren(),te(this,l))for(let e of te(this,l).split("\n")){let t=document.createElement("div");t.append(e?document.createTextNode(e):document.createElement("br")),this.editorDiv.append(t)}},w=new WeakSet,M=function(e){let{value:t,fontSize:i,color:n,rect:r,pageIndex:a}=te(this,u);return e.value!==t||e.fontSize!==i||e.rect.some(((e,t)=>Math.abs(e-r[t])>=1))||e.color.some(((e,t)=>e!==n[t]))||e.pageIndex!==a},S=new WeakSet,E=function(e=!1){if(!this.annotationElementId)return;if(nt(this,y,x).call(this),!e&&(0===this.width||0===this.height))return void setTimeout((()=>nt(this,S,E).call(this,!0)),0);let t=P._internalPadding*this.parentScale;te(this,u).rect=this.getRect(t,t)},_i(D,"_freeTextDefaultContent",""),_i(D,"_l10nPromise"),_i(D,"_internalPadding",0),_i(D,"_defaultColor",null),_i(D,"_defaultFontSize",10),_i(D,"_type","freetext"),t.FreeTextEditor=D},(e,t,i)=>{var n,r,a,s,o,l,h,c,u,d,p,f,m,g,v,y,x,b,_,w,M,S,E,T,A,C,R,P,D,L,I,O,k,N,F,U,B,z,H;Object.defineProperty(t,"__esModule",{value:!0}),t.InkAnnotationElement=t.FreeTextAnnotationElement=t.AnnotationLayer=void 0;var V=i(1),j=i(6),G=i(3),W=i(30),Y=i(31);let X=1e3,q=new WeakSet;function K(e){return{width:e[2]-e[0],height:e[3]-e[1]}}class Z{static create(e){switch(e.data.annotationType){case V.AnnotationType.LINK:return new J(e);case V.AnnotationType.TEXT:return new Q(e);case V.AnnotationType.WIDGET:switch(e.data.fieldType){case"Tx":return new ie(e);case"Btn":return e.data.radioButton?new ae(e):e.data.checkBox?new re(e):new se(e);case"Ch":return new oe(e);case"Sig":return new ne(e)}return new ee(e);case V.AnnotationType.POPUP:return new le(e);case V.AnnotationType.FREETEXT:return new ce(e);case V.AnnotationType.LINE:return new ue(e);case V.AnnotationType.SQUARE:return new de(e);case V.AnnotationType.CIRCLE:return new pe(e);case V.AnnotationType.POLYLINE:return new fe(e);case V.AnnotationType.CARET:return new ge(e);case V.AnnotationType.INK:return new ve(e);case V.AnnotationType.POLYGON:return new me(e);case V.AnnotationType.HIGHLIGHT:return new ye(e);case V.AnnotationType.UNDERLINE:return new xe(e);case V.AnnotationType.SQUIGGLY:return new be(e);case V.AnnotationType.STRIKEOUT:return new _e(e);case V.AnnotationType.STAMP:return new we(e);case V.AnnotationType.FILEATTACHMENT:return new Me(e);default:return new $(e)}}}class ${constructor(e,{isRenderable:t=!1,ignoreBorder:i=!1,createQuadrilaterals:n=!1}={}){this.isRenderable=t,this.data=e.data,this.layer=e.layer,this.linkService=e.linkService,this.downloadManager=e.downloadManager,this.imageResourcesPath=e.imageResourcesPath,this.renderForms=e.renderForms,this.svgFactory=e.svgFactory,this.annotationStorage=e.annotationStorage,this.enableScripting=e.enableScripting,this.hasJSActions=e.hasJSActions,this._fieldObjects=e.fieldObjects,this.parent=e.parent,t&&(this.container=this._createContainer(i)),n&&(this.quadrilaterals=this._createQuadrilaterals(i))}_createContainer(e){let{data:t,parent:{page:i,viewport:n}}=this,r=document.createElement("section");r.setAttribute("data-annotation-id",t.id),r.style.zIndex=this.parent.zIndex++,this.data.popupRef&&r.setAttribute("aria-haspopup","dialog"),t.noRotate&&r.classList.add("norotate");let{pageWidth:a,pageHeight:s,pageX:o,pageY:l}=n.rawDims;if(!t.rect||this instanceof le){let{rotation:e}=t;return!t.hasOwnCanvas&&0!==e&&this.setRotation(e,r),r}let{width:h,height:c}=K(t.rect),u=V.Util.normalizeRect([t.rect[0],i.view[3]-t.rect[1]+i.view[1],t.rect[2],i.view[3]-t.rect[3]+i.view[1]]);if(!e&&t.borderStyle.width>0){r.style.borderWidth=`${t.borderStyle.width}px`;let e=t.borderStyle.horizontalCornerRadius,i=t.borderStyle.verticalCornerRadius;if(e>0||i>0){let t=`calc(${e}px * var(--scale-factor)) / calc(${i}px * var(--scale-factor))`;r.style.borderRadius=t}else if(this instanceof ae){let e=`calc(${h}px * var(--scale-factor)) / calc(${c}px * var(--scale-factor))`;r.style.borderRadius=e}switch(t.borderStyle.style){case V.AnnotationBorderStyleType.SOLID:r.style.borderStyle="solid";break;case V.AnnotationBorderStyleType.DASHED:r.style.borderStyle="dashed";break;case V.AnnotationBorderStyleType.BEVELED:(0,V.warn)("Unimplemented border style: beveled");break;case V.AnnotationBorderStyleType.INSET:(0,V.warn)("Unimplemented border style: inset");break;case V.AnnotationBorderStyleType.UNDERLINE:r.style.borderBottomStyle="solid"}let n=t.borderColor||null;n?r.style.borderColor=V.Util.makeHexColor(0|n[0],0|n[1],0|n[2]):r.style.borderWidth=0}r.style.left=100*(u[0]-o)/a+"%",r.style.top=100*(u[1]-l)/s+"%";let{rotation:d}=t;return t.hasOwnCanvas||0===d?(r.style.width=100*h/a+"%",r.style.height=100*c/s+"%"):this.setRotation(d,r),r}setRotation(e,t=this.container){let i,n,{pageWidth:r,pageHeight:a}=this.parent.viewport.rawDims,{width:s,height:o}=K(this.data.rect);e%180==0?(i=100*s/r,n=100*o/a):(i=100*o/r,n=100*s/a),t.style.width=`${i}%`,t.style.height=`${n}%`,t.setAttribute("data-main-rotation",(360-e)%360)}get _commonActions(){let e=(e,t,i)=>{let n=i.detail[e];i.target.style[t]=W.ColorConverters[`${n[0]}_HTML`](n.slice(1))};return(0,V.shadow)(this,"_commonActions",{display:e=>{let t=e.detail.display%2==1;this.container.style.visibility=t?"hidden":"visible",this.annotationStorage.setValue(this.data.id,{hidden:t,print:0===e.detail.display||3===e.detail.display})},print:e=>{this.annotationStorage.setValue(this.data.id,{print:e.detail.print})},hidden:e=>{this.container.style.visibility=e.detail.hidden?"hidden":"visible",this.annotationStorage.setValue(this.data.id,{hidden:e.detail.hidden})},focus:e=>{setTimeout((()=>e.target.focus({preventScroll:!1})),0)},userName:e=>{e.target.title=e.detail.userName},readonly:e=>{e.detail.readonly?e.target.setAttribute("readonly",""):e.target.removeAttribute("readonly")},required:e=>{this._setRequired(e.target,e.detail.required)},bgColor:t=>{e("bgColor","backgroundColor",t)},fillColor:t=>{e("fillColor","backgroundColor",t)},fgColor:t=>{e("fgColor","color",t)},textColor:t=>{e("textColor","color",t)},borderColor:t=>{e("borderColor","borderColor",t)},strokeColor:t=>{e("strokeColor","borderColor",t)},rotation:e=>{let t=e.detail.rotation;this.setRotation(t),this.annotationStorage.setValue(this.data.id,{rotation:t})}})}_dispatchEventFromSandbox(e,t){let i=this._commonActions;for(let n of Object.keys(t.detail)){let r=e[n]||i[n];null==r||r(t)}}_setDefaultPropertiesFromJS(e){if(!this.enableScripting)return;let t=this.annotationStorage.getRawValue(this.data.id);if(!t)return;let i=this._commonActions;for(let[n,r]of Object.entries(t)){let a=i[n];a&&(a({detail:{[n]:r},target:e}),delete t[n])}}_createQuadrilaterals(e=!1){if(!this.data.quadPoints)return null;let t=[],i=this.data.rect,n=null;for(let r of this.data.quadPoints)this.data.rect=[r[2].x,r[2].y,r[1].x,r[1].y],t.push(this._createContainer(e)),n||(n=this.data.rect);return this.data.rect=i,this.firstQuadRect=n,t}_createPopup(){let{container:e,data:t}=this;e.setAttribute("aria-haspopup","dialog");let i=new le({data:{color:t.color,titleObj:t.titleObj,modificationDate:t.modificationDate,contentsObj:t.contentsObj,richText:t.richText,parentRect:this.firstQuadRect||t.rect,borderStyle:0,id:`popup_${t.id}`,rotation:t.rotation},parent:this.parent,elements:[this]});this.parent.div.append(i.render())}_renderQuadrilaterals(e){for(let t of this.quadrilaterals)t.classList.add(e);return this.quadrilaterals}render(){(0,V.unreachable)("Abstract method `AnnotationElement.render` called")}_getElementsByName(e,t=null){let i=[];if(this._fieldObjects){let n=this._fieldObjects[e];if(n)for(let{page:e,id:r,exportValues:a}of n){if(-1===e||r===t)continue;let n="string"==typeof a?a:null,s=document.querySelector(`[data-element-id="${r}"]`);!s||q.has(s)?i.push({id:r,exportValue:n,domElement:s}):(0,V.warn)(`_getElementsByName - element not allowed: ${r}`)}return i}for(let n of document.getElementsByName(e)){let{exportValue:e}=n,r=n.getAttribute("data-element-id");r!==t&&q.has(n)&&i.push({id:r,exportValue:e,domElement:n})}return i}show(){var e;this.container&&(this.container.hidden=!1),null==(e=this.popup)||e.maybeShow()}hide(){var e;this.container&&(this.container.hidden=!0),null==(e=this.popup)||e.forceHide()}getElementsToTriggerPopup(){return this.quadrilaterals||this.container}addHighlightArea(){let e=this.getElementsToTriggerPopup();if(Array.isArray(e))for(let t of e)t.classList.add("highlightArea");else e.classList.add("highlightArea")}}class J extends ${constructor(e,t=null){super(e,{isRenderable:!0,ignoreBorder:!(null==t||!t.ignoreBorder),createQuadrilaterals:!0}),ze(this,n),ze(this,a),this.isTooltipOnly=e.data.isTooltipOnly}render(){let{data:e,linkService:t}=this,i=document.createElement("a");i.setAttribute("data-element-id",e.id);let n=!1;return e.url?(t.addLinkAttributes(i,e.url,e.newWindow),n=!0):e.action?(this._bindNamedAction(i,e.action),n=!0):e.attachment?(this._bindAttachment(i,e.attachment),n=!0):e.setOCGState?(nt(this,a,s).call(this,i,e.setOCGState),n=!0):e.dest?(this._bindLink(i,e.dest),n=!0):(e.actions&&(e.actions.Action||e.actions["Mouse Up"]||e.actions["Mouse Down"])&&this.enableScripting&&this.hasJSActions&&(this._bindJSAction(i,e),n=!0),e.resetForm?(this._bindResetFormAction(i,e.resetForm),n=!0):this.isTooltipOnly&&!n&&(this._bindLink(i,""),n=!0)),this.quadrilaterals?this._renderQuadrilaterals("linkAnnotation").map(((e,t)=>{let n=0===t?i:i.cloneNode();return e.append(n),e})):(this.container.classList.add("linkAnnotation"),n&&this.container.append(i),this.container)}_bindLink(e,t){e.href=this.linkService.getDestinationHash(t),e.onclick=()=>(t&&this.linkService.goToDestination(t),!1),(t||""===t)&&nt(this,n,r).call(this)}_bindNamedAction(e,t){e.href=this.linkService.getAnchorUrl(""),e.onclick=()=>(this.linkService.executeNamedAction(t),!1),nt(this,n,r).call(this)}_bindAttachment(e,t){e.href=this.linkService.getAnchorUrl(""),e.onclick=()=>{var e;return null==(e=this.downloadManager)||e.openOrDownloadData(this.container,t.content,t.filename),!1},nt(this,n,r).call(this)}_bindJSAction(e,t){e.href=this.linkService.getAnchorUrl("");let i=new Map([["Action","onclick"],["Mouse Up","onmouseup"],["Mouse Down","onmousedown"]]);for(let n of Object.keys(t.actions)){let r=i.get(n);r&&(e[r]=()=>{var e;return null==(e=this.linkService.eventBus)||e.dispatch("dispatcheventinsandbox",{source:this,detail:{id:t.id,name:n}}),!1})}e.onclick||(e.onclick=()=>!1),nt(this,n,r).call(this)}_bindResetFormAction(e,t){let i=e.onclick;if(i||(e.href=this.linkService.getAnchorUrl("")),nt(this,n,r).call(this),!this._fieldObjects)return(0,V.warn)('_bindResetFormAction - "resetForm" action not supported, ensure that the `fieldObjects` parameter is provided.'),void(i||(e.onclick=()=>!1));e.onclick=()=>{var e;null==i||i();let{fields:n,refs:r,include:a}=t,s=[];if(0!==n.length||0!==r.length){let e=new Set(r);for(let t of n){let i=this._fieldObjects[t]||[];for(let{id:t}of i)e.add(t)}for(let t of Object.values(this._fieldObjects))for(let i of t)e.has(i.id)===a&&s.push(i)}else for(let t of Object.values(this._fieldObjects))s.push(...t);let o=this.annotationStorage,l=[];for(let t of s){let{id:e}=t;switch(l.push(e),t.type){case"text":{let i=t.defaultValue||"";o.setValue(e,{value:i});break}case"checkbox":case"radiobutton":{let i=t.defaultValue===t.exportValues;o.setValue(e,{value:i});break}case"combobox":case"listbox":{let i=t.defaultValue||"";o.setValue(e,{value:i});break}default:continue}let i=document.querySelector(`[data-element-id="${e}"]`);i&&(q.has(i)?i.dispatchEvent(new Event("resetform")):(0,V.warn)(`_bindResetFormAction - element not allowed: ${e}`))}return this.enableScripting&&(null==(e=this.linkService.eventBus)||e.dispatch("dispatcheventinsandbox",{source:this,detail:{id:"app",ids:l,name:"ResetForm"}})),!1}}}n=new WeakSet,r=function(){this.container.setAttribute("data-internal-link","")},a=new WeakSet,s=function(e,t){e.href=this.linkService.getAnchorUrl(""),e.onclick=()=>(this.linkService.executeSetOCGState(t),!1),nt(this,n,r).call(this)};class Q extends ${constructor(e){var t,i,n;super(e,{isRenderable:!!(e.data.popupRef||null!=(t=e.data.titleObj)&&t.str||null!=(i=e.data.contentsObj)&&i.str||null!=(n=e.data.richText)&&n.str)})}render(){this.container.classList.add("textAnnotation");let e=document.createElement("img");return e.src=this.imageResourcesPath+"annotation-"+this.data.name.toLowerCase()+".svg",e.alt="[{{type}} Annotation]",e.dataset.l10nId="text_annotation_type",e.dataset.l10nArgs=JSON.stringify({type:this.data.name}),this.data.popupRef||this._createPopup(),this.container.append(e),this.container}}class ee extends ${render(){return this.data.alternativeText&&(this.container.title=this.data.alternativeText),this.container}showElementAndHideCanvas(e){var t;this.data.hasOwnCanvas&&("CANVAS"===(null==(t=e.previousSibling)?void 0:t.nodeName)&&(e.previousSibling.hidden=!0),e.hidden=!1)}_getKeyModifier(e){let{isWin:t,isMac:i}=V.FeatureTest.platform;return t&&e.ctrlKey||i&&e.metaKey}_setEventListener(e,t,i,n){t.includes("mouse")?e.addEventListener(t,(e=>{var t;null==(t=this.linkService.eventBus)||t.dispatch("dispatcheventinsandbox",{source:this,detail:{id:this.data.id,name:i,value:n(e),shift:e.shiftKey,modifier:this._getKeyModifier(e)}})})):e.addEventListener(t,(e=>{var t;null==(t=this.linkService.eventBus)||t.dispatch("dispatcheventinsandbox",{source:this,detail:{id:this.data.id,name:i,value:n(e)}})}))}_setEventListeners(e,t,i){var n;for(let[r,a]of t)("Action"===a||null!=(n=this.data.actions)&&n[a])&&this._setEventListener(e,r,a,i)}_setBackgroundColor(e){let t=this.data.backgroundColor||null;e.style.backgroundColor=null===t?"transparent":V.Util.makeHexColor(t[0],t[1],t[2])}_setTextStyle(e){let t,{fontColor:i}=this.data.defaultAppearanceData,n=this.data.defaultAppearanceData.fontSize||9,r=e.style,a=e=>Math.round(10*e)/10;if(this.data.multiLine){let e=Math.abs(this.data.rect[3]-this.data.rect[1]-2),i=e/(Math.round(e/(V.LINE_FACTOR*n))||1);t=Math.min(n,a(i/V.LINE_FACTOR))}else{let e=Math.abs(this.data.rect[3]-this.data.rect[1]-2);t=Math.min(n,a(e/V.LINE_FACTOR))}r.fontSize=`calc(${t}px * var(--scale-factor))`,r.color=V.Util.makeHexColor(i[0],i[1],i[2]),null!==this.data.textAlignment&&(r.textAlign=["left","center","right"][this.data.textAlignment])}_setRequired(e,t){t?e.setAttribute("required",!0):e.removeAttribute("required"),e.setAttribute("aria-required",t)}}class ie extends ee{constructor(e){super(e,{isRenderable:e.renderForms||!e.data.hasAppearance&&!!e.data.fieldValue})}setPropertyOnSiblings(e,t,i,n){let r=this.annotationStorage;for(let a of this._getElementsByName(e.name,e.id))a.domElement&&(a.domElement[t]=i),r.setValue(a.id,{[n]:i})}render(){var e,t;let i=this.annotationStorage,n=this.data.id;this.container.classList.add("textWidgetAnnotation");let r=null;if(this.renderForms){let a=i.getValue(n,{value:this.data.fieldValue}),s=a.value||"",o=i.getValue(n,{charLimit:this.data.maxLen}).charLimit;o&&s.length>o&&(s=s.slice(0,o));let l=a.formattedValue||(null==(e=this.data.textContent)?void 0:e.join("\n"))||null;l&&this.data.comb&&(l=l.replaceAll(/\s+/g,""));let h={userValue:s,formattedValue:l,lastCommittedValue:null,commitKey:1};this.data.multiLine?(r=document.createElement("textarea"),r.textContent=null!=l?l:s,this.data.doNotScroll&&(r.style.overflowY="hidden")):(r=document.createElement("input"),r.type="text",r.setAttribute("value",null!=l?l:s),this.data.doNotScroll&&(r.style.overflowX="hidden")),this.data.hasOwnCanvas&&(r.hidden=!0),q.add(r),r.setAttribute("data-element-id",n),r.disabled=this.data.readOnly,r.name=this.data.baseFieldName||this.data.fieldName,r.tabIndex=X,this._setRequired(r,this.data.required),o&&(r.maxLength=o),r.addEventListener("input",(e=>{i.setValue(n,{value:e.target.value}),this.setPropertyOnSiblings(r,"value",e.target.value,"value"),h.formattedValue=null})),r.addEventListener("resetform",(e=>{var t;let i=null!=(t=this.data.defaultFieldValue)?t:"";r.value=h.userValue=i,h.formattedValue=null}));let c=e=>{let{formattedValue:t}=h;null!=t&&(e.target.value=t),e.target.scrollLeft=0};if(this.enableScripting&&this.hasJSActions){r.addEventListener("focus",(e=>{let{target:t}=e;h.userValue&&(t.value=h.userValue),h.lastCommittedValue=t.value,h.commitKey=1})),r.addEventListener("updatefromsandbox",(e=>{this.showElementAndHideCanvas(e.target);let t={value(e){var t;h.userValue=null!=(t=e.detail.value)?t:"",i.setValue(n,{value:h.userValue.toString()}),e.target.value=h.userValue},formattedValue(e){let{formattedValue:t}=e.detail;h.formattedValue=t,null!=t&&e.target!==document.activeElement&&(e.target.value=t),i.setValue(n,{formattedValue:t})},selRange(e){e.target.setSelectionRange(...e.detail.selRange)},charLimit:e=>{var t;let{charLimit:r}=e.detail,{target:a}=e;if(0===r)return void a.removeAttribute("maxLength");a.setAttribute("maxLength",r);let s=h.userValue;!s||s.length<=r||(s=s.slice(0,r),a.value=h.userValue=s,i.setValue(n,{value:s}),null==(t=this.linkService.eventBus)||t.dispatch("dispatcheventinsandbox",{source:this,detail:{id:n,name:"Keystroke",value:s,willCommit:!0,commitKey:1,selStart:a.selectionStart,selEnd:a.selectionEnd}}))}};this._dispatchEventFromSandbox(t,e)})),r.addEventListener("keydown",(e=>{var t;h.commitKey=1;let i=-1;if("Escape"===e.key?i=0:"Enter"!==e.key||this.data.multiLine?"Tab"===e.key&&(h.commitKey=3):i=2,-1===i)return;let{value:r}=e.target;h.lastCommittedValue!==r&&(h.lastCommittedValue=r,h.userValue=r,null==(t=this.linkService.eventBus)||t.dispatch("dispatcheventinsandbox",{source:this,detail:{id:n,name:"Keystroke",value:r,willCommit:!0,commitKey:i,selStart:e.target.selectionStart,selEnd:e.target.selectionEnd}}))}));let e=c;c=null,r.addEventListener("blur",(t=>{var i;if(!t.relatedTarget)return;let{value:r}=t.target;h.userValue=r,h.lastCommittedValue!==r&&(null==(i=this.linkService.eventBus)||i.dispatch("dispatcheventinsandbox",{source:this,detail:{id:n,name:"Keystroke",value:r,willCommit:!0,commitKey:h.commitKey,selStart:t.target.selectionStart,selEnd:t.target.selectionEnd}})),e(t)})),null!=(t=this.data.actions)&&t.Keystroke&&r.addEventListener("beforeinput",(e=>{var t;h.lastCommittedValue=null;let{data:i,target:r}=e,{value:a,selectionStart:s,selectionEnd:o}=r,l=s,c=o;switch(e.inputType){case"deleteWordBackward":{let e=a.substring(0,s).match(/\w*[^\w]*$/);e&&(l-=e[0].length);break}case"deleteWordForward":{let e=a.substring(s).match(/^[^\w]*\w*/);e&&(c+=e[0].length);break}case"deleteContentBackward":s===o&&(l-=1);break;case"deleteContentForward":s===o&&(c+=1)}e.preventDefault(),null==(t=this.linkService.eventBus)||t.dispatch("dispatcheventinsandbox",{source:this,detail:{id:n,name:"Keystroke",value:a,change:i||"",willCommit:!1,selStart:l,selEnd:c}})})),this._setEventListeners(r,[["focus","Focus"],["blur","Blur"],["mousedown","Mouse Down"],["mouseenter","Mouse Enter"],["mouseleave","Mouse Exit"],["mouseup","Mouse Up"]],(e=>e.target.value))}if(c&&r.addEventListener("blur",c),this.data.comb){let e=(this.data.rect[2]-this.data.rect[0])/o;r.classList.add("comb"),r.style.letterSpacing=`calc(${e}px * var(--scale-factor) - 1ch)`}}else r=document.createElement("div"),r.textContent=this.data.fieldValue,r.style.verticalAlign="middle",r.style.display="table-cell";return this._setTextStyle(r),this._setBackgroundColor(r),this._setDefaultPropertiesFromJS(r),this.container.append(r),this.container}}class ne extends ee{constructor(e){super(e,{isRenderable:!!e.data.hasOwnCanvas})}}class re extends ee{constructor(e){super(e,{isRenderable:e.renderForms})}render(){let e=this.annotationStorage,t=this.data,i=t.id,n=e.getValue(i,{value:t.exportValue===t.fieldValue}).value;"string"==typeof n&&(n="Off"!==n,e.setValue(i,{value:n})),this.container.classList.add("buttonWidgetAnnotation","checkBox");let r=document.createElement("input");return q.add(r),r.setAttribute("data-element-id",i),r.disabled=t.readOnly,this._setRequired(r,this.data.required),r.type="checkbox",r.name=t.baseFieldName||t.fieldName,n&&r.setAttribute("checked",!0),r.setAttribute("exportValue",t.exportValue),r.tabIndex=X,r.addEventListener("change",(n=>{let{name:r,checked:a}=n.target;for(let s of this._getElementsByName(r,i)){let i=a&&s.exportValue===t.exportValue;s.domElement&&(s.domElement.checked=i),e.setValue(s.id,{value:i})}e.setValue(i,{value:a})})),r.addEventListener("resetform",(e=>{let i=t.defaultFieldValue||"Off";e.target.checked=i===t.exportValue})),this.enableScripting&&this.hasJSActions&&(r.addEventListener("updatefromsandbox",(t=>{let n={value(t){t.target.checked="Off"!==t.detail.value,e.setValue(i,{value:t.target.checked})}};this._dispatchEventFromSandbox(n,t)})),this._setEventListeners(r,[["change","Validate"],["change","Action"],["focus","Focus"],["blur","Blur"],["mousedown","Mouse Down"],["mouseenter","Mouse Enter"],["mouseleave","Mouse Exit"],["mouseup","Mouse Up"]],(e=>e.target.checked))),this._setBackgroundColor(r),this._setDefaultPropertiesFromJS(r),this.container.append(r),this.container}}class ae extends ee{constructor(e){super(e,{isRenderable:e.renderForms})}render(){this.container.classList.add("buttonWidgetAnnotation","radioButton");let e=this.annotationStorage,t=this.data,i=t.id,n=e.getValue(i,{value:t.fieldValue===t.buttonValue}).value;"string"==typeof n&&(n=n!==t.buttonValue,e.setValue(i,{value:n}));let r=document.createElement("input");if(q.add(r),r.setAttribute("data-element-id",i),r.disabled=t.readOnly,this._setRequired(r,this.data.required),r.type="radio",r.name=t.baseFieldName||t.fieldName,n&&r.setAttribute("checked",!0),r.tabIndex=X,r.addEventListener("change",(t=>{let{name:n,checked:r}=t.target;for(let a of this._getElementsByName(n,i))e.setValue(a.id,{value:!1});e.setValue(i,{value:r})})),r.addEventListener("resetform",(e=>{let i=t.defaultFieldValue;e.target.checked=null!=i&&i===t.buttonValue})),this.enableScripting&&this.hasJSActions){let n=t.buttonValue;r.addEventListener("updatefromsandbox",(t=>{let r={value:t=>{let r=n===t.detail.value;for(let n of this._getElementsByName(t.target.name)){let t=r&&n.id===i;n.domElement&&(n.domElement.checked=t),e.setValue(n.id,{value:t})}}};this._dispatchEventFromSandbox(r,t)})),this._setEventListeners(r,[["change","Validate"],["change","Action"],["focus","Focus"],["blur","Blur"],["mousedown","Mouse Down"],["mouseenter","Mouse Enter"],["mouseleave","Mouse Exit"],["mouseup","Mouse Up"]],(e=>e.target.checked))}return this._setBackgroundColor(r),this._setDefaultPropertiesFromJS(r),this.container.append(r),this.container}}class se extends J{constructor(e){super(e,{ignoreBorder:e.data.hasAppearance})}render(){let e=super.render();e.classList.add("buttonWidgetAnnotation","pushButton"),this.data.alternativeText&&(e.title=this.data.alternativeText);let t=e.lastChild;return this.enableScripting&&this.hasJSActions&&t&&(this._setDefaultPropertiesFromJS(t),t.addEventListener("updatefromsandbox",(e=>{this._dispatchEventFromSandbox({},e)}))),e}}class oe extends ee{constructor(e){super(e,{isRenderable:e.renderForms})}render(){this.container.classList.add("choiceWidgetAnnotation");let e=this.annotationStorage,t=this.data.id,i=e.getValue(t,{value:this.data.fieldValue}),n=document.createElement("select");q.add(n),n.setAttribute("data-element-id",t),n.disabled=this.data.readOnly,this._setRequired(n,this.data.required),n.name=this.data.baseFieldName||this.data.fieldName,n.tabIndex=X;let r=this.data.combo&&this.data.options.length>0;this.data.combo||(n.size=this.data.options.length,this.data.multiSelect&&(n.multiple=!0)),n.addEventListener("resetform",(e=>{let t=this.data.defaultFieldValue;for(let i of n.options)i.selected=i.value===t}));for(let h of this.data.options){let e=document.createElement("option");e.textContent=h.displayValue,e.value=h.exportValue,i.value.includes(h.exportValue)&&(e.setAttribute("selected",!0),r=!1),n.append(e)}let a=null;if(r){let e=document.createElement("option");e.value=" ",e.setAttribute("hidden",!0),e.setAttribute("selected",!0),n.prepend(e),a=()=>{e.remove(),n.removeEventListener("input",a),a=null},n.addEventListener("input",a)}let s=e=>{let t=e?"value":"textContent",{options:i,multiple:r}=n;return r?Array.prototype.filter.call(i,(e=>e.selected)).map((e=>e[t])):-1===i.selectedIndex?null:i[i.selectedIndex][t]},o=s(!1),l=e=>{let t=e.target.options;return Array.prototype.map.call(t,(e=>({displayValue:e.textContent,exportValue:e.value})))};return this.enableScripting&&this.hasJSActions?(n.addEventListener("updatefromsandbox",(i=>{let r={value(i){null==a||a();let r=i.detail.value,l=new Set(Array.isArray(r)?r:[r]);for(let e of n.options)e.selected=l.has(e.value);e.setValue(t,{value:s(!0)}),o=s(!1)},multipleSelection(e){n.multiple=!0},remove(i){let r=n.options,a=i.detail.remove;r[a].selected=!1,n.remove(a),r.length>0&&-1===Array.prototype.findIndex.call(r,(e=>e.selected))&&(r[0].selected=!0),e.setValue(t,{value:s(!0),items:l(i)}),o=s(!1)},clear(i){for(;0!==n.length;)n.remove(0);e.setValue(t,{value:null,items:[]}),o=s(!1)},insert(i){let{index:r,displayValue:a,exportValue:h}=i.detail.insert,c=n.children[r],u=document.createElement("option");u.textContent=a,u.value=h,c?c.before(u):n.append(u),e.setValue(t,{value:s(!0),items:l(i)}),o=s(!1)},items(i){let{items:r}=i.detail;for(;0!==n.length;)n.remove(0);for(let e of r){let{displayValue:t,exportValue:i}=e,r=document.createElement("option");r.textContent=t,r.value=i,n.append(r)}n.options.length>0&&(n.options[0].selected=!0),e.setValue(t,{value:s(!0),items:l(i)}),o=s(!1)},indices(i){let n=new Set(i.detail.indices);for(let e of i.target.options)e.selected=n.has(e.index);e.setValue(t,{value:s(!0)}),o=s(!1)},editable(e){e.target.disabled=!e.detail.editable}};this._dispatchEventFromSandbox(r,i)})),n.addEventListener("input",(i=>{var n;let r=s(!0);e.setValue(t,{value:r}),i.preventDefault(),null==(n=this.linkService.eventBus)||n.dispatch("dispatcheventinsandbox",{source:this,detail:{id:t,name:"Keystroke",value:o,changeEx:r,willCommit:!1,commitKey:1,keyDown:!1}})})),this._setEventListeners(n,[["focus","Focus"],["blur","Blur"],["mousedown","Mouse Down"],["mouseenter","Mouse Enter"],["mouseleave","Mouse Exit"],["mouseup","Mouse Up"],["input","Action"],["input","Validate"]],(e=>e.target.value))):n.addEventListener("input",(function(i){e.setValue(t,{value:s(!0)})})),this.data.combo&&this._setTextStyle(n),this._setBackgroundColor(n),this._setDefaultPropertiesFromJS(n),this.container.append(n),this.container}}class le extends ${constructor(e){var t,i,n;let{data:r,elements:a}=e;super(e,{isRenderable:!!(null!=(t=r.titleObj)&&t.str||null!=(i=r.contentsObj)&&i.str||null!=(n=r.richText)&&n.str)}),this.elements=a}render(){this.container.classList.add("popupAnnotation");let e=new he({container:this.container,color:this.data.color,titleObj:this.data.titleObj,modificationDate:this.data.modificationDate,contentsObj:this.data.contentsObj,richText:this.data.richText,rect:this.data.rect,parentRect:this.data.parentRect||null,parent:this.parent,elements:this.elements,open:this.data.open}),t=[];for(let i of this.elements)i.popup=e,t.push(i.data.id),i.addHighlightArea();return this.container.setAttribute("aria-controls",t.join(",")),this.container}}class 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setAttributes({html:e,element:t,storage:i=null,intent:n,linkService:r}){let{attributes:a}=t,s=e instanceof HTMLAnchorElement;"radio"===a.type&&(a.name=`${a.name}-${n}`);for(let[o,l]of Object.entries(a))if(null!=l)switch(o){case"class":l.length&&e.setAttribute(o,l.join(" "));break;case"dataId":break;case"id":e.setAttribute("data-element-id",l);break;case"style":Object.assign(e.style,l);break;case"textContent":e.textContent=l;break;default:(!s||"href"!==o&&"newWindow"!==o)&&e.setAttribute(o,l)}s&&r.addLinkAttributes(e,a.href,a.newWindow),i&&a.dataId&&this.setupStorage(e,a.dataId,t,i)}static render(e){var t;let i=e.annotationStorage,r=e.linkService,a=e.xfaHtml,s=e.intent||"display",o=document.createElement(a.name);a.attributes&&this.setAttributes({html:o,element:a,intent:s,linkService:r});let l=[[a,-1,o]],h=e.div;if(h.append(o),e.viewport){let t=`matrix(${e.viewport.transform.join(",")})`;h.style.transform=t}"richText"!==s&&h.setAttribute("class","xfaLayer xfaFont");let 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{{time}}",printing_not_supported:"Warning: Printing is not fully supported by this browser.",printing_not_ready:"Warning: The PDF is not fully loaded for printing.",web_fonts_disabled:"Web fonts are disabled: unable to use embedded PDF fonts.",free_text2_default_content:"Start typing\u2026",editor_free_text2_aria_label:"Text Editor",editor_ink2_aria_label:"Draw Editor",editor_ink_canvas_aria_label:"User-created image"};function n(e,t){switch(e){case"find_match_count":e=`find_match_count[${1===t.total?"one":"other"}]`;break;case"find_match_count_limit":e=`find_match_count_limit[${1===t.limit?"one":"other"}]`}return i[e]||""}i.print_progress_percent="{{progress}}%";let r={getLanguage(){return rt(this,null,(function*(){return"en-us"}))},getDirection(){return rt(this,null,(function*(){return"ltr"}))},get(e){return rt(this,arguments,(function*(e,t=null,i=n(e,t)){return function(e,t){return t?e.replaceAll(/\{\{\s*(\w+)\s*\}\}/g,((e,i)=>i in 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initialize(e){this._l10nPromise=new Map(["editor_ink_canvas_aria_label","editor_ink2_aria_label"].map((t=>[t,e.get(t)])))}static updateDefaultParams(e,t){switch(e){case be.AnnotationEditorParamsType.INK_THICKNESS:Ee._defaultThickness=t;break;case be.AnnotationEditorParamsType.INK_COLOR:Ee._defaultColor=t;break;case be.AnnotationEditorParamsType.INK_OPACITY:Ee._defaultOpacity=t/100}}updateParams(e,t){switch(e){case be.AnnotationEditorParamsType.INK_THICKNESS:nt(this,x,b).call(this,t);break;case be.AnnotationEditorParamsType.INK_COLOR:nt(this,_,w).call(this,t);break;case be.AnnotationEditorParamsType.INK_OPACITY:nt(this,M,S).call(this,t)}}static get defaultPropertiesToUpdate(){return[[be.AnnotationEditorParamsType.INK_THICKNESS,Ee._defaultThickness],[be.AnnotationEditorParamsType.INK_COLOR,Ee._defaultColor||_e.AnnotationEditor._defaultLineColor],[be.AnnotationEditorParamsType.INK_OPACITY,Math.round(100*Ee._defaultOpacity)]]}get propertiesToUpdate(){var e;return[[be.AnnotationEditorParamsType.INK_THICKNESS,this.thickness||Ee._defaultThickness],[be.AnnotationEditorParamsType.INK_COLOR,this.color||Ee._defaultColor||_e.AnnotationEditor._defaultLineColor],[be.AnnotationEditorParamsType.INK_OPACITY,Math.round(100*(null!=(e=this.opacity)?e:Ee._defaultOpacity))]]}rebuild(){super.rebuild(),null!==this.div&&(this.canvas||(nt(this,X,q).call(this),nt(this,K,Z).call(this)),this.isAttachedToDOM||(this.parent.add(this),nt(this,$,J).call(this)),nt(this,ge,ve).call(this))}remove(){null!==this.canvas&&(this.isEmpty()||this.commit(),this.canvas.width=this.canvas.height=0,this.canvas.remove(),this.canvas=null,te(this,m).disconnect(),ft(this,m,null),super.remove())}setParent(e){!this.parent&&e?this._uiManager.removeShouldRescale(this):this.parent&&null===e&&this._uiManager.addShouldRescale(this),super.setParent(e)}onScaleChanging(){let[e,t]=this.parentDimensions,i=this.width*e,n=this.height*t;this.setDimensions(i,n)}enableEditMode(){te(this,d)||null===this.canvas||(super.enableEditMode(),this.div.draggable=!1,this.canvas.addEventListener("pointerdown",te(this,c)))}disableEditMode(){!this.isInEditMode()||null===this.canvas||(super.disableEditMode(),this.div.draggable=!this.isEmpty(),this.div.classList.remove("editing"),this.canvas.removeEventListener("pointerdown",te(this,c)))}onceAdded(){this.div.draggable=!this.isEmpty()}isEmpty(){return 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WeakSet,U=function(){if(!te(this,p))return;ft(this,p,!1),Math.ceil(this.thickness*this.parentScale);let e=this.currentPath.slice(-3),t=e.map((e=>e[0])),i=e.map((e=>e[1])),{ctx:n}=(Math.min(...t),Math.max(...t),Math.min(...i),Math.max(...i),this);n.save(),n.clearRect(0,0,this.canvas.width,this.canvas.height);for(let r of this.bezierPath2D)n.stroke(r);n.stroke(te(this,u)),n.restore()},B=new WeakSet,z=function(e,t,i,n,r,a,s){let o=(t+n)/2,l=(i+r)/2,h=(n+a)/2,c=(r+s)/2;e.bezierCurveTo(o+2*(n-o)/3,l+2*(r-l)/3,h+2*(n-h)/3,c+2*(r-c)/3,h,c)},H=new WeakSet,V=function(){let e=this.currentPath;if(e.length<=2)return[[e[0],e[0],e.at(-1),e.at(-1)]];let t,i=[],[n,r]=e[0];for(t=1;t<e.length-2;t++){let[a,s]=e[t],[o,l]=e[t+1],h=(a+o)/2,c=(s+l)/2,u=[n+2*(a-n)/3,r+2*(s-r)/3],d=[h+2*(a-h)/3,c+2*(s-c)/3];i.push([[n,r],u,d,[h,c]]),[n,r]=[h,c]}let[a,s]=e[t],[o,l]=e[t+1],h=[n+2*(a-n)/3,r+2*(s-r)/3],c=[o+2*(a-o)/3,l+2*(s-l)/3];return i.push([[n,r],h,c,[o,l]]),i},j=new WeakSet,G=function(){if(this.isEmpty())return void nt(this,ie,ne).call(this);nt(this,A,C).call(this);let{canvas:e,ctx:t}=this;t.setTransform(1,0,0,1,0,0),t.clearRect(0,0,e.width,e.height),nt(this,ie,ne).call(this);for(let i of this.bezierPath2D)t.stroke(i)},W=new WeakSet,Y=function(e){this.canvas.removeEventListener("pointerleave",te(this,l)),this.canvas.removeEventListener("pointermove",te(this,o)),this.canvas.removeEventListener("pointerup",te(this,h)),this.canvas.addEventListener("pointerdown",te(this,c)),setTimeout((()=>{this.canvas.removeEventListener("contextmenu",te(this,s))}),10),nt(this,k,N).call(this,e.offsetX,e.offsetY),this.addToAnnotationStorage(),this.setInBackground()},X=new WeakSet,q=function(){this.canvas=document.createElement("canvas"),this.canvas.width=this.canvas.height=0,this.canvas.className="inkEditorCanvas",Ee._l10nPromise.get("editor_ink_canvas_aria_label").then((e=>{var t;return null==(t=this.canvas)?void 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r.OPS.eoFillStroke:this.eoFillStroke();break;case r.OPS.clip:this.clip("nonzero");break;case r.OPS.eoClip:this.clip("evenodd");break;case r.OPS.paintSolidColorImageMask:this.paintSolidColorImageMask();break;case r.OPS.paintImageXObject:this.paintImageXObject(n[0]);break;case r.OPS.paintInlineImageXObject:this.paintInlineImageXObject(n[0]);break;case r.OPS.paintImageMaskXObject:this.paintImageMaskXObject(n[0]);break;case r.OPS.paintFormXObjectBegin:this.paintFormXObjectBegin(n[0],n[1]);break;case r.OPS.paintFormXObjectEnd:this.paintFormXObjectEnd();break;case r.OPS.closePath:this.closePath();break;case r.OPS.closeStroke:this.closeStroke();break;case r.OPS.closeFillStroke:this.closeFillStroke();break;case r.OPS.closeEOFillStroke:this.closeEOFillStroke();break;case r.OPS.nextLine:this.nextLine();break;case r.OPS.transform:this.transform(n[0],n[1],n[2],n[3],n[4],n[5]);break;case r.OPS.constructPath:this.constructPath(n[0],n[1]);break;case r.OPS.endPath:this.endPath();break;case 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e=this.current;e.x=e.lineX=0,e.y=e.lineY=0,e.textMatrix=r.IDENTITY_MATRIX,e.lineMatrix=r.IDENTITY_MATRIX,e.textMatrixScale=1,e.tspan=this.svgFactory.createElement("svg:tspan"),e.txtElement=this.svgFactory.createElement("svg:text"),e.txtgrp=this.svgFactory.createElement("svg:g"),e.xcoords=[],e.ycoords=[]}moveText(e,t){let i=this.current;i.x=i.lineX+=e,i.y=i.lineY+=t,i.xcoords=[],i.ycoords=[],i.tspan=this.svgFactory.createElement("svg:tspan"),i.tspan.setAttributeNS(null,"font-family",i.fontFamily),i.tspan.setAttributeNS(null,"font-size",`${p(i.fontSize)}px`),i.tspan.setAttributeNS(null,"y",p(-i.y))}showText(e){let t=this.current,i=t.font,n=t.fontSize;if(0===n)return;let a=t.fontSizeScale,l=t.charSpacing,h=t.wordSpacing,c=t.fontDirection,u=t.textHScale*c,d=i.vertical,m=d?1:-1,g=i.defaultVMetrics,v=n*t.fontMatrix[0],y=0;for(let r of e){if(null===r){y+=c*h;continue}if("number"==typeof r){y+=m*r*n/1e3;continue}let e,s,o,u=(r.isSpace?h:0)+l,p=r.fontChar,f=r.width;if(d){let t,i=r.vmetric||g;t=r.vmetric?i[1]:.5*f,t=-t*v;let n=i[2]*v;f=i?-i[0]:f,e=t/a,s=(y+n)/a}else e=y/a,s=0;(r.isInFont||i.missingFile)&&(t.xcoords.push(t.x+e),d&&t.ycoords.push(-t.y+s),t.tspan.textContent+=p),o=d?f*v-u*c:f*v+u*c,y+=o}t.tspan.setAttributeNS(null,"x",t.xcoords.map(p).join(" ")),d?t.tspan.setAttributeNS(null,"y",t.ycoords.map(p).join(" ")):t.tspan.setAttributeNS(null,"y",p(-t.y)),d?t.y-=y:t.x+=y*u,t.tspan.setAttributeNS(null,"font-family",t.fontFamily),t.tspan.setAttributeNS(null,"font-size",`${p(t.fontSize)}px`),"normal"!==t.fontStyle&&t.tspan.setAttributeNS(null,"font-style",t.fontStyle),t.fontWeight!==s&&t.tspan.setAttributeNS(null,"font-weight",t.fontWeight);let 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No color space conversion applied."),e}},rZe=0,ql=class{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:rZe++}),this.uuid=mo(),this.data=e,this.version=0}set needsUpdate(e){!0===e&&this.version++}toJSON(e){let t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];let i={uuid:this.uuid,url:""},n=this.data;if(null!==n){let e;if(Array.isArray(n)){e=[];for(let t=0,i=n.length;t<i;t++)n[t].isDataTexture?e.push(Ik(n[t].image)):e.push(Ik(n[t]))}else e=Ik(n);i.url=e}return t||(e.images[this.uuid]=i),i}};function Ik(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?px.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}var iZe=0,Sr=class extends 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image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return(new this.constructor).copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){let t=void 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e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}},zn=class extends go{constructor(e=1,t=1,i={}){super(),this.isWebGLRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new Zn(0,0,e,t),this.scissorTest=!1,this.viewport=new Zn(0,0,e,t);let n={width:e,height:t,depth:1};void 0!==i.encoding&&(sx("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),i.colorSpace=i.encoding===Uc?Vt:Vc),this.texture=new 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this.constructor).copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.isRenderTargetTexture=!0;let t=Object.assign({},e.texture.image);return this.texture.source=new ql(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}},o0=class extends Sr{constructor(e=null,t=1,i=1,n=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:i,depth:n},this.magFilter=Or,this.minFilter=Or,this.wrapR=si,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},NF=class extends zn{constructor(e=1,t=1,i=1){super(e,t),this.isWebGLArrayRenderTarget=!0,this.depth=i,this.texture=new o0(null,e,t,i),this.texture.isRenderTargetTexture=!0}},mx=class extends 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this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t),this}copy(e){this.dispose(),this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.texture.length=0;for(let t=0,i=e.texture.length;t<i;t++)this.texture[t]=e.texture[t].clone(),this.texture[t].isRenderTargetTexture=!0;return this}},Xn=class{constructor(e=0,t=0,i=0,n=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=i,this._w=n}static slerpFlat(e,t,i,n,r,a,s){let o=i[n+0],l=i[n+1],h=i[n+2],c=i[n+3],u=r[a+0],d=r[a+1],p=r[a+2],f=r[a+3];if(0===s)return e[t+0]=o,e[t+1]=l,e[t+2]=h,void(e[t+3]=c);if(1===s)return e[t+0]=u,e[t+1]=d,e[t+2]=p,void(e[t+3]=f);if(c!==f||o!==u||l!==d||h!==p){let e=1-s,t=o*u+l*d+h*p+c*f,i=t>=0?1:-1,n=1-t*t;if(n>Number.EPSILON){let 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i=e._x,n=e._y,r=e._z,a=e._order,s=Math.cos,o=Math.sin,l=s(i/2),h=s(n/2),c=s(r/2),u=o(i/2),d=o(n/2),p=o(r/2);switch(a){case"XYZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"YXZ":this._x=u*h*c+l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"ZXY":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c-u*d*p;break;case"ZYX":this._x=u*h*c-l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c+u*d*p;break;case"YZX":this._x=u*h*c+l*d*p,this._y=l*d*c+u*h*p,this._z=l*h*p-u*d*c,this._w=l*h*c-u*d*p;break;case"XZY":this._x=u*h*c-l*d*p,this._y=l*d*c-u*h*p,this._z=l*h*p+u*d*c,this._w=l*h*c+u*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!1!==t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){let i=t/2,n=Math.sin(i);return 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t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,$u),$u.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Wy),uS.subVectors(this.max,Wy),kg.subVectors(e.a,Wy),Fg.subVectors(e.b,Wy),Ng.subVectors(e.c,Wy),xd.subVectors(Fg,kg),bd.subVectors(Ng,Fg),lp.subVectors(kg,Ng);let t=[0,-xd.z,xd.y,0,-bd.z,bd.y,0,-lp.z,lp.y,xd.z,0,-xd.x,bd.z,0,-bd.x,lp.z,0,-lp.x,-xd.y,xd.x,0,-bd.y,bd.x,0,-lp.y,lp.x,0];return!(!Lk(t,kg,Fg,Ng,uS)||(t=[1,0,0,0,1,0,0,0,1],!Lk(t,kg,Fg,Ng,uS)))&&(hS.crossVectors(xd,bd),t=[hS.x,hS.y,hS.z],Lk(t,kg,Fg,Ng,uS))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,$u).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=.5*this.getSize($u).length()),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(Yu[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Yu[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Yu[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Yu[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Yu[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Yu[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Yu[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Yu[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Yu)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},Yu=[new D,new D,new D,new D,new D,new D,new D,new D],$u=new D,Og=new Dt,kg=new D,Fg=new D,Ng=new D,xd=new D,bd=new D,lp=new D,Wy=new D,uS=new D,hS=new D,cp=new D;function Lk(e,t,i,n,r){for(let a=0,s=e.length-3;a<=s;a+=3){cp.fromArray(e,a);let s=r.x*Math.abs(cp.x)+r.y*Math.abs(cp.y)+r.z*Math.abs(cp.z),o=t.dot(cp),l=i.dot(cp),h=n.dot(cp);if(Math.max(-Math.max(o,l,h),Math.min(o,l,h))>s)return!1}return!0}var sZe=new Dt,Xy=new D,Ok=new D,Jn=class{constructor(e=new D,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){let i=this.center;void 0!==t?i.copy(t):sZe.setFromPoints(e).getCenter(i);let n=0;for(let r=0,a=e.length;r<a;r++)n=Math.max(n,i.distanceToSquared(e[r]));return this.radius=Math.sqrt(n),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){let t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){let i=this.center.distanceToSquared(e);return t.copy(e),i>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;Xy.subVectors(e,this.center);let t=Xy.lengthSq();if(t>this.radius*this.radius){let e=Math.sqrt(t),i=.5*(e-this.radius);this.center.addScaledVector(Xy,i/e),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(!0===this.center.equals(e.center)?this.radius=Math.max(this.radius,e.radius):(Ok.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(Xy.copy(e.center).add(Ok)),this.expandByPoint(Xy.copy(e.center).sub(Ok))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}},Ku=new D,kk=new D,dS=new D,Ed=new D,Fk=new D,fS=new D,Nk=new D,La=class{constructor(e=new D,t=new D(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Ku)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);let i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,i)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){let t=Ku.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Ku.copy(this.origin).addScaledVector(this.direction,t),Ku.distanceToSquared(e))}distanceSqToSegment(e,t,i,n){kk.copy(e).add(t).multiplyScalar(.5),dS.copy(t).sub(e).normalize(),Ed.copy(this.origin).sub(kk);let r,a,s,o,l=.5*e.distanceTo(t),h=-this.direction.dot(dS),c=Ed.dot(this.direction),u=-Ed.dot(dS),d=Ed.lengthSq(),p=Math.abs(1-h*h);if(p>0)if(r=h*u-c,a=h*c-u,o=l*p,r>=0)if(a>=-o)if(a<=o){let e=1/p;r*=e,a*=e,s=r*(r+h*a+2*c)+a*(h*r+a+2*u)+d}else a=l,r=Math.max(0,-(h*a+c)),s=-r*r+a*(a+2*u)+d;else a=-l,r=Math.max(0,-(h*a+c)),s=-r*r+a*(a+2*u)+d;else a<=-o?(r=Math.max(0,-(-h*l+c)),a=r>0?-l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d):a<=o?(r=0,a=Math.min(Math.max(-l,-u),l),s=a*(a+2*u)+d):(r=Math.max(0,-(h*l+c)),a=r>0?l:Math.min(Math.max(-l,-u),l),s=-r*r+a*(a+2*u)+d);else a=h>0?-l:l,r=Math.max(0,-(h*a+c)),s=-r*r+a*(a+2*u)+d;return i&&i.copy(this.origin).addScaledVector(this.direction,r),n&&n.copy(kk).addScaledVector(dS,a),s}intersectSphere(e,t){Ku.subVectors(e.center,this.origin);let i=Ku.dot(this.direction),n=Ku.dot(Ku)-i*i,r=e.radius*e.radius;if(n>r)return null;let a=Math.sqrt(r-n),s=i-a,o=i+a;return o<0?null:s<0?this.at(o,t):this.at(s,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){let t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;let i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){let i=this.distanceToPlane(e);return null===i?null:this.at(i,t)}intersectsPlane(e){let t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,n,r,a,s,o,l=1/this.direction.x,h=1/this.direction.y,c=1/this.direction.z,u=this.origin;return l>=0?(i=(e.min.x-u.x)*l,n=(e.max.x-u.x)*l):(i=(e.max.x-u.x)*l,n=(e.min.x-u.x)*l),h>=0?(r=(e.min.y-u.y)*h,a=(e.max.y-u.y)*h):(r=(e.max.y-u.y)*h,a=(e.min.y-u.y)*h),i>a||r>n||((r>i||isNaN(i))&&(i=r),(a<n||isNaN(n))&&(n=a),c>=0?(s=(e.min.z-u.z)*c,o=(e.max.z-u.z)*c):(s=(e.max.z-u.z)*c,o=(e.min.z-u.z)*c),i>o||s>n)||((s>i||i!=i)&&(i=s),(o<n||n!=n)&&(n=o),n<0)?null:this.at(i>=0?i:n,t)}intersectsBox(e){return null!==this.intersectBox(e,Ku)}intersectTriangle(e,t,i,n,r){Fk.subVectors(t,e),fS.subVectors(i,e),Nk.crossVectors(Fk,fS);let a,s=this.direction.dot(Nk);if(s>0){if(n)return null;a=1}else{if(!(s<0))return null;a=-1,s=-s}Ed.subVectors(this.origin,e);let o=a*this.direction.dot(fS.crossVectors(Ed,fS));if(o<0)return null;let l=a*this.direction.dot(Fk.cross(Ed));if(l<0||o+l>s)return null;let h=-a*Ed.dot(Nk);return h<0?null:this.at(h/s,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}},qe=class{constructor(e,t,i,n,r,a,s,o,l,h,c,u,d,p,f,m){qe.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==e&&this.set(e,t,i,n,r,a,s,o,l,h,c,u,d,p,f,m)}set(e,t,i,n,r,a,s,o,l,h,c,u,d,p,f,m){let g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=n,g[1]=r,g[5]=a,g[9]=s,g[13]=o,g[2]=l,g[6]=h,g[10]=c,g[14]=u,g[3]=d,g[7]=p,g[11]=f,g[15]=m,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new qe).fromArray(this.elements)}copy(e){let t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){let t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){let t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){let t=this.elements,i=e.elements,n=1/Bg.setFromMatrixColumn(e,0).length(),r=1/Bg.setFromMatrixColumn(e,1).length(),a=1/Bg.setFromMatrixColumn(e,2).length();return t[0]=i[0]*n,t[1]=i[1]*n,t[2]=i[2]*n,t[3]=0,t[4]=i[4]*r,t[5]=i[5]*r,t[6]=i[6]*r,t[7]=0,t[8]=i[8]*a,t[9]=i[9]*a,t[10]=i[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){let t=this.elements,i=e.x,n=e.y,r=e.z,a=Math.cos(i),s=Math.sin(i),o=Math.cos(n),l=Math.sin(n),h=Math.cos(r),c=Math.sin(r);if("XYZ"===e.order){let e=a*h,i=a*c,n=s*h,r=s*c;t[0]=o*h,t[4]=-o*c,t[8]=l,t[1]=i+n*l,t[5]=e-r*l,t[9]=-s*o,t[2]=r-e*l,t[6]=n+i*l,t[10]=a*o}else if("YXZ"===e.order){let e=o*h,i=o*c,n=l*h,r=l*c;t[0]=e+r*s,t[4]=n*s-i,t[8]=a*l,t[1]=a*c,t[5]=a*h,t[9]=-s,t[2]=i*s-n,t[6]=r+e*s,t[10]=a*o}else if("ZXY"===e.order){let e=o*h,i=o*c,n=l*h,r=l*c;t[0]=e-r*s,t[4]=-a*c,t[8]=n+i*s,t[1]=i+n*s,t[5]=a*h,t[9]=r-e*s,t[2]=-a*l,t[6]=s,t[10]=a*o}else if("ZYX"===e.order){let e=a*h,i=a*c,n=s*h,r=s*c;t[0]=o*h,t[4]=n*l-i,t[8]=e*l+r,t[1]=o*c,t[5]=r*l+e,t[9]=i*l-n,t[2]=-l,t[6]=s*o,t[10]=a*o}else if("YZX"===e.order){let e=a*o,i=a*l,n=s*o,r=s*l;t[0]=o*h,t[4]=r-e*c,t[8]=n*c+i,t[1]=c,t[5]=a*h,t[9]=-s*h,t[2]=-l*h,t[6]=i*c+n,t[10]=e-r*c}else if("XZY"===e.order){let e=a*o,i=a*l,n=s*o,r=s*l;t[0]=o*h,t[4]=-c,t[8]=l*h,t[1]=e*c+r,t[5]=a*h,t[9]=i*c-n,t[2]=n*c-i,t[6]=s*h,t[10]=r*c+e}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(aZe,e,oZe)}lookAt(e,t,i){let n=this.elements;return uo.subVectors(e,t),0===uo.lengthSq()&&(uo.z=1),uo.normalize(),_d.crossVectors(i,uo),0===_d.lengthSq()&&(1===Math.abs(i.z)?uo.x+=1e-4:uo.z+=1e-4,uo.normalize(),_d.crossVectors(i,uo)),_d.normalize(),pS.crossVectors(uo,_d),n[0]=_d.x,n[4]=pS.x,n[8]=uo.x,n[1]=_d.y,n[5]=pS.y,n[9]=uo.y,n[2]=_d.z,n[6]=pS.z,n[10]=uo.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){let i=e.elements,n=t.elements,r=this.elements,a=i[0],s=i[4],o=i[8],l=i[12],h=i[1],c=i[5],u=i[9],d=i[13],p=i[2],f=i[6],m=i[10],g=i[14],v=i[3],y=i[7],x=i[11],b=i[15],_=n[0],w=n[4],M=n[8],S=n[12],E=n[1],T=n[5],A=n[9],C=n[13],R=n[2],P=n[6],D=n[10],L=n[14],I=n[3],O=n[7],k=n[11],N=n[15];return r[0]=a*_+s*E+o*R+l*I,r[4]=a*w+s*T+o*P+l*O,r[8]=a*M+s*A+o*D+l*k,r[12]=a*S+s*C+o*L+l*N,r[1]=h*_+c*E+u*R+d*I,r[5]=h*w+c*T+u*P+d*O,r[9]=h*M+c*A+u*D+d*k,r[13]=h*S+c*C+u*L+d*N,r[2]=p*_+f*E+m*R+g*I,r[6]=p*w+f*T+m*P+g*O,r[10]=p*M+f*A+m*D+g*k,r[14]=p*S+f*C+m*L+g*N,r[3]=v*_+y*E+x*R+b*I,r[7]=v*w+y*T+x*P+b*O,r[11]=v*M+y*A+x*D+b*k,r[15]=v*S+y*C+x*L+b*N,this}multiplyScalar(e){let t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){let e=this.elements,t=e[0],i=e[4],n=e[8],r=e[12],a=e[1],s=e[5],o=e[9],l=e[13],h=e[2],c=e[6],u=e[10],d=e[14];return e[3]*(+r*o*c-n*l*c-r*s*u+i*l*u+n*s*d-i*o*d)+e[7]*(+t*o*d-t*l*u+r*a*u-n*a*d+n*l*h-r*o*h)+e[11]*(+t*l*c-t*s*d-r*a*c+i*a*d+r*s*h-i*l*h)+e[15]*(-n*s*h-t*o*c+t*s*u+n*a*c-i*a*u+i*o*h)}transpose(){let e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(e,t,i){let n=this.elements;return e.isVector3?(n[12]=e.x,n[13]=e.y,n[14]=e.z):(n[12]=e,n[13]=t,n[14]=i),this}invert(){let e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],s=e[5],o=e[6],l=e[7],h=e[8],c=e[9],u=e[10],d=e[11],p=e[12],f=e[13],m=e[14],g=e[15],v=c*m*l-f*u*l+f*o*d-s*m*d-c*o*g+s*u*g,y=p*u*l-h*m*l-p*o*d+a*m*d+h*o*g-a*u*g,x=h*f*l-p*c*l+p*s*d-a*f*d-h*s*g+a*c*g,b=p*c*o-h*f*o-p*s*u+a*f*u+h*s*m-a*c*m,_=t*v+i*y+n*x+r*b;if(0===_)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let w=1/_;return e[0]=v*w,e[1]=(f*u*r-c*m*r-f*n*d+i*m*d+c*n*g-i*u*g)*w,e[2]=(s*m*r-f*o*r+f*n*l-i*m*l-s*n*g+i*o*g)*w,e[3]=(c*o*r-s*u*r-c*n*l+i*u*l+s*n*d-i*o*d)*w,e[4]=y*w,e[5]=(h*m*r-p*u*r+p*n*d-t*m*d-h*n*g+t*u*g)*w,e[6]=(p*o*r-a*m*r-p*n*l+t*m*l+a*n*g-t*o*g)*w,e[7]=(a*u*r-h*o*r+h*n*l-t*u*l-a*n*d+t*o*d)*w,e[8]=x*w,e[9]=(p*c*r-h*f*r-p*i*d+t*f*d+h*i*g-t*c*g)*w,e[10]=(a*f*r-p*s*r+p*i*l-t*f*l-a*i*g+t*s*g)*w,e[11]=(h*s*r-a*c*r-h*i*l+t*c*l+a*i*d-t*s*d)*w,e[12]=b*w,e[13]=(h*f*n-p*c*n+p*i*u-t*f*u-h*i*m+t*c*m)*w,e[14]=(p*s*n-a*f*n-p*i*o+t*f*o+a*i*m-t*s*m)*w,e[15]=(a*c*n-h*s*n+h*i*o-t*c*o-a*i*u+t*s*u)*w,this}scale(e){let t=this.elements,i=e.x,n=e.y,r=e.z;return t[0]*=i,t[4]*=n,t[8]*=r,t[1]*=i,t[5]*=n,t[9]*=r,t[2]*=i,t[6]*=n,t[10]*=r,t[3]*=i,t[7]*=n,t[11]*=r,this}getMaxScaleOnAxis(){let e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],n=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,n))}makeTranslation(e,t,i){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){let t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){let t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){let i=Math.cos(t),n=Math.sin(t),r=1-i,a=e.x,s=e.y,o=e.z,l=r*a,h=r*s;return this.set(l*a+i,l*s-n*o,l*o+n*s,0,l*s+n*o,h*s+i,h*o-n*a,0,l*o-n*s,h*o+n*a,r*o*o+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,n,r,a){return this.set(1,i,r,0,e,1,a,0,t,n,1,0,0,0,0,1),this}compose(e,t,i){let n=this.elements,r=t._x,a=t._y,s=t._z,o=t._w,l=r+r,h=a+a,c=s+s,u=r*l,d=r*h,p=r*c,f=a*h,m=a*c,g=s*c,v=o*l,y=o*h,x=o*c,b=i.x,_=i.y,w=i.z;return n[0]=(1-(f+g))*b,n[1]=(d+x)*b,n[2]=(p-y)*b,n[3]=0,n[4]=(d-x)*_,n[5]=(1-(u+g))*_,n[6]=(m+v)*_,n[7]=0,n[8]=(p+y)*w,n[9]=(m-v)*w,n[10]=(1-(u+f))*w,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this}decompose(e,t,i){let n=this.elements,r=Bg.set(n[0],n[1],n[2]).length(),a=Bg.set(n[4],n[5],n[6]).length(),s=Bg.set(n[8],n[9],n[10]).length();this.determinant()<0&&(r=-r),e.x=n[12],e.y=n[13],e.z=n[14],Ul.copy(this);let o=1/r,l=1/a,h=1/s;return Ul.elements[0]*=o,Ul.elements[1]*=o,Ul.elements[2]*=o,Ul.elements[4]*=l,Ul.elements[5]*=l,Ul.elements[6]*=l,Ul.elements[8]*=h,Ul.elements[9]*=h,Ul.elements[10]*=h,t.setFromRotationMatrix(Ul),i.x=r,i.y=a,i.z=s,this}makePerspective(e,t,i,n,r,a,s=Nc){let o,l,h=this.elements,c=2*r/(t-e),u=2*r/(i-n),d=(t+e)/(t-e),p=(i+n)/(i-n);if(s===Nc)o=-(a+r)/(a-r),l=-2*a*r/(a-r);else{if(s!==dx)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+s);o=-a/(a-r),l=-a*r/(a-r)}return h[0]=c,h[4]=0,h[8]=d,h[12]=0,h[1]=0,h[5]=u,h[9]=p,h[13]=0,h[2]=0,h[6]=0,h[10]=o,h[14]=l,h[3]=0,h[7]=0,h[11]=-1,h[15]=0,this}makeOrthographic(e,t,i,n,r,a,s=Nc){let o,l,h=this.elements,c=1/(t-e),u=1/(i-n),d=1/(a-r),p=(t+e)*c,f=(i+n)*u;if(s===Nc)o=(a+r)*d,l=-2*d;else{if(s!==dx)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+s);o=r*d,l=-1*d}return h[0]=2*c,h[4]=0,h[8]=0,h[12]=-p,h[1]=0,h[5]=2*u,h[9]=0,h[13]=-f,h[2]=0,h[6]=0,h[10]=l,h[14]=-o,h[3]=0,h[7]=0,h[11]=0,h[15]=1,this}equals(e){let t=this.elements,i=e.elements;for(let n=0;n<16;n++)if(t[n]!==i[n])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){let i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}},Bg=new D,Ul=new qe,aZe=new D(0,0,0),oZe=new D(1,1,1),_d=new D,pS=new 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.setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===i&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return dae.makeRotationFromQuaternion(e),this.setFromRotationMatrix(dae,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return fae.setFromEuler(this),this.setFromQuaternion(fae,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}};Ln.DEFAULT_ORDER="XYZ";var Ad=class{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return 0!=(this.mask&e.mask)}isEnabled(e){return 0!=(this.mask&(1<<e|0))}},lZe=0,pae=new D,Hg=new Xn,Zu=new qe,mS=new D,Yy=new D,cZe=new D,uZe=new Xn,mae=new D(1,0,0),gae=new D(0,1,0),vae=new D(0,0,1),hZe={type:"added"},yae={type:"removed"},Xt=class extends go{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:lZe++}),this.uuid=mo(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Xt.DEFAULT_UP.clone();let e=new D,t=new Ln,i=new Xn,n=new D(1,1,1);t._onChange((function(){i.setFromEuler(t,!1)})),i._onChange((function(){t.setFromQuaternion(i,void 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t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);let t=this.children;for(let i=0,n=t.length;i<n;i++){let n=t[i];(!0===n.matrixWorldAutoUpdate||!0===e)&&n.updateMatrixWorld(e)}}updateWorldMatrix(e,t){let i=this.parent;if(!0===e&&null!==i&&!0===i.matrixWorldAutoUpdate&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t){let e=this.children;for(let t=0,i=e.length;t<i;t++){let i=e[t];!0===i.matrixWorldAutoUpdate&&i.updateWorldMatrix(!1,!0)}}}toJSON(e){let t=void 0===e||"string"==typeof e,i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},i.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});let n={};function r(t,i){return void 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t=a(e.geometries),n=a(e.materials),r=a(e.textures),s=a(e.images),o=a(e.shapes),l=a(e.skeletons),h=a(e.animations),c=a(e.nodes);t.length>0&&(i.geometries=t),n.length>0&&(i.materials=n),r.length>0&&(i.textures=r),s.length>0&&(i.images=s),o.length>0&&(i.shapes=o),l.length>0&&(i.skeletons=l),h.length>0&&(i.animations=h),c.length>0&&(i.nodes=c)}return i.object=n,i;function a(e){let t=[];for(let i in e){let n=e[i];delete n.metadata,t.push(n)}return t}}clone(e){return(new this.constructor).copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let i=0;i<e.children.length;i++){let t=e.children[i];this.add(t.clone())}return this}};Xt.DEFAULT_UP=new D(0,1,0),Xt.DEFAULT_MATRIX_AUTO_UPDATE=!0,Xt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var Vl=new D,Ju=new D,Bk=new D,Qu=new D,Ug=new D,Vg=new D,xae=new D,Hk=new D,Uk=new D,Vk=new D,gS=!1,Zr=class{constructor(e=new D,t=new D,i=new D){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,n){n.subVectors(i,t),Vl.subVectors(e,t),n.cross(Vl);let r=n.lengthSq();return r>0?n.multiplyScalar(1/Math.sqrt(r)):n.set(0,0,0)}static getBarycoord(e,t,i,n,r){Vl.subVectors(n,t),Ju.subVectors(i,t),Bk.subVectors(e,t);let a=Vl.dot(Vl),s=Vl.dot(Ju),o=Vl.dot(Bk),l=Ju.dot(Ju),h=Ju.dot(Bk),c=a*l-s*s;if(0===c)return r.set(-2,-1,-1);let u=1/c,d=(l*o-s*h)*u,p=(a*h-s*o)*u;return r.set(1-d-p,p,d)}static containsPoint(e,t,i,n){return this.getBarycoord(e,t,i,n,Qu),Qu.x>=0&&Qu.y>=0&&Qu.x+Qu.y<=1}static getUV(e,t,i,n,r,a,s,o){return!1===gS&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),gS=!0),this.getInterpolation(e,t,i,n,r,a,s,o)}static getInterpolation(e,t,i,n,r,a,s,o){return this.getBarycoord(e,t,i,n,Qu),o.setScalar(0),o.addScaledVector(r,Qu.x),o.addScaledVector(a,Qu.y),o.addScaledVector(s,Qu.z),o}static isFrontFacing(e,t,i,n){return Vl.subVectors(i,t),Ju.subVectors(e,t),Vl.cross(Ju).dot(n)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,n){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[n]),this}setFromAttributeAndIndices(e,t,i,n){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,n),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return Vl.subVectors(this.c,this.b),Ju.subVectors(this.a,this.b),.5*Vl.cross(Ju).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return Zr.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return Zr.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,i,n,r){return!1===gS&&(console.warn("THREE.Triangle.getUV() has been renamed to 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g=1/(m+f+u);return i=f*g,n=u*g,t.copy(r).addScaledVector(Ug,i).addScaledVector(Vg,n)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}},dZe=0,Qn=class extends go{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:dZe++}),this.uuid=mo(),this.name="",this.type="Material",this.blending=_p,this.side=jr,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=BN,this.blendDst=HN,this.blendEquation=fo,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=iM,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=vle,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=rM,this.stencilZFail=rM,this.stencilZPass=rM,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(let t in e){let i=e[t];if(void 0===i){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}let n=this[t];void 0!==n?n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[t]=i:console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`)}}toJSON(e){let t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});let i={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};function n(e){let t=[];for(let i in e){let n=e[i];delete n.metadata,t.push(n)}return t}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.iridescence&&(i.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(i.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(i.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(i.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(i.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),void 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0!==this.anisotropyRotation&&(i.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(i.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==_p&&(i.blending=this.blending),this.side!==jr&&(i.side=this.side),this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=this.transparent),i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,i.colorWrite=this.colorWrite,i.stencilWrite=this.stencilWrite,i.stencilWriteMask=this.stencilWriteMask,i.stencilFunc=this.stencilFunc,i.stencilRef=this.stencilRef,i.stencilFuncMask=this.stencilFuncMask,i.stencilFail=this.stencilFail,i.stencilZFail=this.stencilZFail,i.stencilZPass=this.stencilZPass,void 0!==this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),void 0!==this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaHash&&(i.alphaHash=this.alphaHash),!0===this.alphaToCoverage&&(i.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=this.premultipliedAlpha),!0===this.forceSinglePass&&(i.forceSinglePass=this.forceSinglePass),!0===this.wireframe&&(i.wireframe=this.wireframe),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=this.flatShading),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),!1===this.fog&&(i.fog=!1),Object.keys(this.userData).length>0&&(i.userData=this.userData),t){let t=n(e.textures),r=n(e.images);t.length>0&&(i.textures=t),r.length>0&&(i.images=r)}return i}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;let t=e.clippingPlanes,i=null;if(null!==t){let e=t.length;i=new Array(e);for(let n=0;n!==e;++n)i[n]=t[n].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}},Ale={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},zl={h:0,s:0,l:0},vS={h:0,s:0,l:0};function zk(e,t,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?e+6*(t-e)*i:i<.5?t:i<2/3?e+6*(t-e)*(2/3-i):e}var Ye=class{constructor(e,t,i){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,i)}set(e,t,i){if(void 0===t&&void 0===i){let t=e;t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t)}else this.setRGB(e,t,i);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=Vt){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,Xo.toWorkingColorSpace(this,t),this}setRGB(e,t,i,n=Xo.workingColorSpace){return this.r=e,this.g=t,this.b=i,Xo.toWorkingColorSpace(this,n),this}setHSL(e,t,i,n=Xo.workingColorSpace){if(e=KN(e,1),t=Fi(t,0,1),i=Fi(i,0,1),0===t)this.r=this.g=this.b=i;else{let n=i<=.5?i*(1+t):i+t-i*t,r=2*i-n;this.r=zk(r,n,e+1/3),this.g=zk(r,n,e),this.b=zk(r,n,e-1/3)}return Xo.toWorkingColorSpace(this,n),this}setStyle(e,t=Vt){function i(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: 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this.setRGB(parseInt(i.charAt(0),16)/15,parseInt(i.charAt(1),16)/15,parseInt(i.charAt(2),16)/15,t);if(6===r)return this.setHex(parseInt(i,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=Vt){let i=Ale[e.toLowerCase()];return void 0!==i?this.setHex(i,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=i0(e.r),this.g=i0(e.g),this.b=i0(e.b),this}copyLinearToSRGB(e){return this.r=Pk(e.r),this.g=Pk(e.g),this.b=Pk(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=Vt){return Xo.fromWorkingColorSpace(Ns.copy(this),e),65536*Math.round(Fi(255*Ns.r,0,255))+256*Math.round(Fi(255*Ns.g,0,255))+Math.round(Fi(255*Ns.b,0,255))}getHexString(e=Vt){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=Xo.workingColorSpace){Xo.fromWorkingColorSpace(Ns.copy(this),t);let i,n,r=Ns.r,a=Ns.g,s=Ns.b,o=Math.max(r,a,s),l=Math.min(r,a,s),h=(l+o)/2;if(l===o)i=0,n=0;else{let e=o-l;switch(n=h<=.5?e/(o+l):e/(2-o-l),o){case r:i=(a-s)/e+(a<s?6:0);break;case a:i=(s-r)/e+2;break;case s:i=(r-a)/e+4}i/=6}return e.h=i,e.s=n,e.l=h,e}getRGB(e,t=Xo.workingColorSpace){return Xo.fromWorkingColorSpace(Ns.copy(this),t),e.r=Ns.r,e.g=Ns.g,e.b=Ns.b,e}getStyle(e=Vt){Xo.fromWorkingColorSpace(Ns.copy(this),e);let t=Ns.r,i=Ns.g,n=Ns.b;return e!==Vt?`color(${e} ${t.toFixed(3)} ${i.toFixed(3)} ${n.toFixed(3)})`:`rgb(${Math.round(255*t)},${Math.round(255*i)},${Math.round(255*n)})`}offsetHSL(e,t,i){return this.getHSL(zl),zl.h+=e,zl.s+=t,zl.l+=i,this.setHSL(zl.h,zl.s,zl.l),this}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){this.getHSL(zl),e.getHSL(vS);let i=ix(zl.h,vS.h,t),n=ix(zl.s,vS.s,t),r=ix(zl.l,vS.l,t);return this.setHSL(i,n,r),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){let t=this.r,i=this.g,n=this.b,r=e.elements;return this.r=r[0]*t+r[3]*i+r[6]*n,this.g=r[1]*t+r[4]*i+r[7]*n,this.b=r[2]*t+r[5]*i+r[8]*n,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},Ns=new Ye;Ye.NAMES=Ale;var Yt=class extends Qn{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Ye(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Nx,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}},th=fZe();function fZe(){let e=new ArrayBuffer(4),t=new Float32Array(e),i=new Uint32Array(e),n=new Uint32Array(512),r=new Uint32Array(512);for(let l=0;l<256;++l){let e=l-127;e<-27?(n[l]=0,n[256|l]=32768,r[l]=24,r[256|l]=24):e<-14?(n[l]=1024>>-e-14,n[256|l]=1024>>-e-14|32768,r[l]=-e-1,r[256|l]=-e-1):e<=15?(n[l]=e+15<<10,n[256|l]=e+15<<10|32768,r[l]=13,r[256|l]=13):e<128?(n[l]=31744,n[256|l]=64512,r[l]=24,r[256|l]=24):(n[l]=31744,n[256|l]=64512,r[l]=13,r[256|l]=13)}let a=new Uint32Array(2048),s=new Uint32Array(64),o=new Uint32Array(64);for(let l=1;l<1024;++l){let e=l<<13,t=0;for(;!(8388608&e);)e<<=1,t-=8388608;e&=-8388609,t+=947912704,a[l]=e|t}for(let l=1024;l<2048;++l)a[l]=939524096+(l-1024<<13);for(let l=1;l<31;++l)s[l]=l<<23;s[31]=1199570944,s[32]=2147483648;for(let l=33;l<63;++l)s[l]=2147483648+(l-32<<23);s[63]=3347054592;for(let l=1;l<64;++l)32!==l&&(o[l]=1024);return{floatView:t,uint32View:i,baseTable:n,shiftTable:r,mantissaTable:a,exponentTable:s,offsetTable:o}}function Da(e){Math.abs(e)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),e=Fi(e,-65504,65504),th.floatView[0]=e;let t=th.uint32View[0],i=t>>23&511;return th.baseTable[i]+((8388607&t)>>th.shiftTable[i])}function nx(e){let t=e>>10;return th.uint32View[0]=th.mantissaTable[th.offsetTable[t]+(1023&e)]+th.exponentTable[t],th.floatView[0]}var P0={toHalfFloat:Da,fromHalfFloat:nx},Ki=new D,yS=new pe,tn=class{constructor(e,t,i=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=i,this.usage=hx,this.updateRange={offset:0,count:-1},this.gpuType=Bs,this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let n=0,r=this.itemSize;n<r;n++)this.array[e+n]=t.array[i+n];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,i=this.count;t<i;t++)yS.fromBufferAttribute(this,t),yS.applyMatrix3(e),this.setXY(t,yS.x,yS.y);else if(3===this.itemSize)for(let 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t=this.array[e*this.itemSize+2];return this.normalized&&(t=po(t,this.array)),t}setZ(e,t){return this.normalized&&(t=rr(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=po(t,this.array)),t}setW(e,t){return this.normalized&&(t=rr(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=rr(t,this.array),i=rr(i,this.array)),this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=rr(t,this.array),i=rr(i,this.array),n=rr(n,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e*=this.itemSize,this.normalized&&(t=rr(t,this.array),i=rr(i,this.array),n=rr(n,this.array),r=rr(r,this.array)),this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),this.usage!==hx&&(e.usage=this.usage),(0!==this.updateRange.offset||-1!==this.updateRange.count)&&(e.updateRange=this.updateRange),e}},UF=class extends tn{constructor(e,t,i){super(new Int8Array(e),t,i)}},VF=class extends tn{constructor(e,t,i){super(new Uint8Array(e),t,i)}},zF=class extends tn{constructor(e,t,i){super(new Uint8ClampedArray(e),t,i)}},GF=class extends tn{constructor(e,t,i){super(new Int16Array(e),t,i)}},Sp=class extends tn{constructor(e,t,i){super(new Uint16Array(e),t,i)}},qF=class extends tn{constructor(e,t,i){super(new Int32Array(e),t,i)}},gx=class extends tn{constructor(e,t,i){super(new Uint32Array(e),t,i)}},jF=class extends tn{constructor(e,t,i){super(new Uint16Array(e),t,i),this.isFloat16BufferAttribute=!0}getX(e){let t=nx(this.array[e*this.itemSize]);return this.normalized&&(t=po(t,this.array)),t}setX(e,t){return this.normalized&&(t=rr(t,this.array)),this.array[e*this.itemSize]=Da(t),this}getY(e){let t=nx(this.array[e*this.itemSize+1]);return this.normalized&&(t=po(t,this.array)),t}setY(e,t){return this.normalized&&(t=rr(t,this.array)),this.array[e*this.itemSize+1]=Da(t),this}getZ(e){let t=nx(this.array[e*this.itemSize+2]);return this.normalized&&(t=po(t,this.array)),t}setZ(e,t){return this.normalized&&(t=rr(t,this.array)),this.array[e*this.itemSize+2]=Da(t),this}getW(e){let t=nx(this.array[e*this.itemSize+3]);return this.normalized&&(t=po(t,this.array)),t}setW(e,t){return this.normalized&&(t=rr(t,this.array)),this.array[e*this.itemSize+3]=Da(t),this}setXY(e,t,i){return e*=this.itemSize,this.normalized&&(t=rr(t,this.array),i=rr(i,this.array)),this.array[e+0]=Da(t),this.array[e+1]=Da(i),this}setXYZ(e,t,i,n){return e*=this.itemSize,this.normalized&&(t=rr(t,this.array),i=rr(i,this.array),n=rr(n,this.array)),this.array[e+0]=Da(t),this.array[e+1]=Da(i),this.array[e+2]=Da(n),this}setXYZW(e,t,i,n,r){return e*=this.itemSize,this.normalized&&(t=rr(t,this.array),i=rr(i,this.array),n=rr(n,this.array),r=rr(r,this.array)),this.array[e+0]=Da(t),this.array[e+1]=Da(i),this.array[e+2]=Da(n),this.array[e+3]=Da(r),this}},Mt=class extends tn{constructor(e,t,i){super(new Float32Array(e),t,i)}},WF=class extends tn{constructor(e,t,i){super(new Float64Array(e),t,i)}},pZe=0,Wo=new qe,Gk=new Xt,zg=new D,ho=new Dt,$y=new Dt,fs=new D,_t=class extends go{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:pZe++}),this.uuid=mo(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Rle(e)?gx:Sp)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}addGroup(e,t,i=0){this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){let t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);let i=this.attributes.normal;if(void 0!==i){let t=(new fn).getNormalMatrix(e);i.applyNormalMatrix(t),i.needsUpdate=!0}let n=this.attributes.tangent;return void 0!==n&&(n.transformDirection(e),n.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return Wo.makeRotationFromQuaternion(e),this.applyMatrix4(Wo),this}rotateX(e){return Wo.makeRotationX(e),this.applyMatrix4(Wo),this}rotateY(e){return Wo.makeRotationY(e),this.applyMatrix4(Wo),this}rotateZ(e){return Wo.makeRotationZ(e),this.applyMatrix4(Wo),this}translate(e,t,i){return Wo.makeTranslation(e,t,i),this.applyMatrix4(Wo),this}scale(e,t,i){return Wo.makeScale(e,t,i),this.applyMatrix4(Wo),this}lookAt(e){return Gk.lookAt(e),Gk.updateMatrix(),this.applyMatrix4(Gk.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(zg).negate(),this.translate(zg.x,zg.y,zg.z),this}setFromPoints(e){let t=[];for(let i=0,n=e.length;i<n;i++){let n=e[i];t.push(n.x,n.y,n.z||0)}return this.setAttribute("position",new Mt(t,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Dt);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. 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The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new Jn);let e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new D,1/0);if(e){let i=this.boundingSphere.center;if(ho.setFromBufferAttribute(e),t)for(let e=0,r=t.length;e<r;e++){let i=t[e];$y.setFromBufferAttribute(i),this.morphTargetsRelative?(fs.addVectors(ho.min,$y.min),ho.expandByPoint(fs),fs.addVectors(ho.max,$y.max),ho.expandByPoint(fs)):(ho.expandByPoint($y.min),ho.expandByPoint($y.max))}ho.getCenter(i);let n=0;for(let t=0,r=e.count;t<r;t++)fs.fromBufferAttribute(e,t),n=Math.max(n,i.distanceToSquared(fs));if(t)for(let r=0,a=t.length;r<a;r++){let a=t[r],s=this.morphTargetsRelative;for(let t=0,r=a.count;t<r;t++)fs.fromBufferAttribute(a,t),s&&(zg.fromBufferAttribute(e,t),fs.add(zg)),n=Math.max(n,i.distanceToSquared(fs))}this.boundingSphere.radius=Math.sqrt(n),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let e=this.index,t=this.attributes;if(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");let i=e.array,n=t.position.array,r=t.normal.array,a=t.uv.array,s=n.length/3;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new tn(new Float32Array(4*s),4));let o=this.getAttribute("tangent").array,l=[],h=[];for(let E=0;E<s;E++)l[E]=new D,h[E]=new D;let c=new D,u=new D,d=new D,p=new pe,f=new pe,m=new pe,g=new D,v=new D;function y(e,t,i){c.fromArray(n,3*e),u.fromArray(n,3*t),d.fromArray(n,3*i),p.fromArray(a,2*e),f.fromArray(a,2*t),m.fromArray(a,2*i),u.sub(c),d.sub(c),f.sub(p),m.sub(p);let r=1/(f.x*m.y-m.x*f.y);isFinite(r)&&(g.copy(u).multiplyScalar(m.y).addScaledVector(d,-f.y).multiplyScalar(r),v.copy(d).multiplyScalar(f.x).addScaledVector(u,-m.x).multiplyScalar(r),l[e].add(g),l[t].add(g),l[i].add(g),h[e].add(v),h[t].add(v),h[i].add(v))}let x=this.groups;0===x.length&&(x=[{start:0,count:i.length}]);for(let E=0,T=x.length;E<T;++E){let e=x[E],t=e.start;for(let n=t,r=t+e.count;n<r;n+=3)y(i[n+0],i[n+1],i[n+2])}let b=new D,_=new D,w=new D,M=new D;function S(e){w.fromArray(r,3*e),M.copy(w);let t=l[e];b.copy(t),b.sub(w.multiplyScalar(w.dot(t))).normalize(),_.crossVectors(M,t);let i=_.dot(h[e])<0?-1:1;o[4*e]=b.x,o[4*e+1]=b.y,o[4*e+2]=b.z,o[4*e+3]=i}for(let E=0,T=x.length;E<T;++E){let e=x[E],t=e.start;for(let n=t,r=t+e.count;n<r;n+=3)S(i[n+0]),S(i[n+1]),S(i[n+2])}}computeVertexNormals(){let e=this.index,t=this.getAttribute("position");if(void 0!==t){let i=this.getAttribute("normal");if(void 0===i)i=new tn(new Float32Array(3*t.count),3),this.setAttribute("normal",i);else for(let e=0,t=i.count;e<t;e++)i.setXYZ(e,0,0,0);let n=new D,r=new D,a=new D,s=new D,o=new D,l=new D,h=new D,c=new D;if(e)for(let u=0,d=e.count;u<d;u+=3){let d=e.getX(u+0),p=e.getX(u+1),f=e.getX(u+2);n.fromBufferAttribute(t,d),r.fromBufferAttribute(t,p),a.fromBufferAttribute(t,f),h.subVectors(a,r),c.subVectors(n,r),h.cross(c),s.fromBufferAttribute(i,d),o.fromBufferAttribute(i,p),l.fromBufferAttribute(i,f),s.add(h),o.add(h),l.add(h),i.setXYZ(d,s.x,s.y,s.z),i.setXYZ(p,o.x,o.y,o.z),i.setXYZ(f,l.x,l.y,l.z)}else for(let e=0,u=t.count;e<u;e+=3)n.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),a.fromBufferAttribute(t,e+2),h.subVectors(a,r),c.subVectors(n,r),h.cross(c),i.setXYZ(e+0,h.x,h.y,h.z),i.setXYZ(e+1,h.x,h.y,h.z),i.setXYZ(e+2,h.x,h.y,h.z);this.normalizeNormals(),i.needsUpdate=!0}}normalizeNormals(){let e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)fs.fromBufferAttribute(e,t),fs.normalize(),e.setXYZ(t,fs.x,fs.y,fs.z)}toNonIndexed(){function e(e,t){let i=e.array,n=e.itemSize,r=e.normalized,a=new i.constructor(t.length*n),s=0,o=0;for(let l=0,h=t.length;l<h;l++){s=e.isInterleavedBufferAttribute?t[l]*e.data.stride+e.offset:t[l]*n;for(let e=0;e<n;e++)a[o++]=i[s++]}return new tn(a,n,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let t=new _t,i=this.index.array,n=this.attributes;for(let s in n){let r=e(n[s],i);t.setAttribute(s,r)}let r=this.morphAttributes;for(let s in r){let n=[],a=r[s];for(let t=0,r=a.length;t<r;t++){let r=e(a[t],i);n.push(r)}t.morphAttributes[s]=n}t.morphTargetsRelative=this.morphTargetsRelative;let a=this.groups;for(let s=0,o=a.length;s<o;s++){let e=a[s];t.addGroup(e.start,e.count,e.materialIndex)}return t}toJSON(){let e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){let t=this.parameters;for(let i in t)void 0!==t[i]&&(e[i]=t[i]);return e}e.data={attributes:{}};let t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});let i=this.attributes;for(let o in i){let t=i[o];e.data.attributes[o]=t.toJSON(e.data)}let n={},r=!1;for(let o in this.morphAttributes){let t=this.morphAttributes[o],i=[];for(let n=0,r=t.length;n<r;n++){let r=t[n];i.push(r.toJSON(e.data))}i.length>0&&(n[o]=i,r=!0)}r&&(e.data.morphAttributes=n,e.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));let s=this.boundingSphere;return null!==s&&(e.data.boundingSphere={center:s.center.toArray(),radius:s.radius}),e}clone(){return(new this.constructor).copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let t={};this.name=e.name;let i=e.index;null!==i&&this.setIndex(i.clone(t));let n=e.attributes;for(let l in n){let e=n[l];this.setAttribute(l,e.clone(t))}let r=e.morphAttributes;for(let l in r){let e=[],i=r[l];for(let n=0,r=i.length;n<r;n++)e.push(i[n].clone(t));this.morphAttributes[l]=e}this.morphTargetsRelative=e.morphTargetsRelative;let a=e.groups;for(let l=0,h=a.length;l<h;l++){let e=a[l];this.addGroup(e.start,e.count,e.materialIndex)}let s=e.boundingBox;null!==s&&(this.boundingBox=s.clone());let o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}},bae=new qe,up=new La,xS=new Jn,Eae=new D,Gg=new D,qg=new D,jg=new D,qk=new D,bS=new D,ES=new pe,_S=new pe,TS=new pe,_ae=new D,Tae=new D,wae=new D,wS=new D,SS=new D,ht=class extends Xt{constructor(e=new _t,t=new Yt){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}getVertexPosition(e,t){let i=this.geometry,n=i.attributes.position,r=i.morphAttributes.position,a=i.morphTargetsRelative;t.fromBufferAttribute(n,e);let s=this.morphTargetInfluences;if(r&&s){bS.set(0,0,0);for(let i=0,n=r.length;i<n;i++){let n=s[i],o=r[i];0!==n&&(qk.fromBufferAttribute(o,e),a?bS.addScaledVector(qk,n):bS.addScaledVector(qk.sub(t),n))}t.add(bS)}return t}raycast(e,t){let i=this.geometry,n=this.material,r=this.matrixWorld;void 0!==n&&(null===i.boundingSphere&&i.computeBoundingSphere(),xS.copy(i.boundingSphere),xS.applyMatrix4(r),up.copy(e.ray).recast(e.near),(!1!==xS.containsPoint(up.origin)||!(null===up.intersectSphere(xS,Eae)||up.origin.distanceToSquared(Eae)>no(e.far-e.near,2)))&&(bae.copy(r).invert(),up.copy(e.ray).applyMatrix4(bae),(null===i.boundingBox||!1!==up.intersectsBox(i.boundingBox))&&this._computeIntersections(e,t,up)))}_computeIntersections(e,t,i){let n,r=this.geometry,a=this.material,s=r.index,o=r.attributes.position,l=r.attributes.uv,h=r.attributes.uv1,c=r.attributes.normal,u=r.groups,d=r.drawRange;if(null!==s)if(Array.isArray(a))for(let p=0,f=u.length;p<f;p++){let r=u[p],o=a[r.materialIndex];for(let a=Math.max(r.start,d.start),u=Math.min(s.count,Math.min(r.start+r.count,d.start+d.count));a<u;a+=3)n=MS(this,o,e,i,l,h,c,s.getX(a),s.getX(a+1),s.getX(a+2)),n&&(n.faceIndex=Math.floor(a/3),n.face.materialIndex=r.materialIndex,t.push(n))}else for(let p=Math.max(0,d.start),f=Math.min(s.count,d.start+d.count);p<f;p+=3)n=MS(this,a,e,i,l,h,c,s.getX(p),s.getX(p+1),s.getX(p+2)),n&&(n.faceIndex=Math.floor(p/3),t.push(n));else if(void 0!==o)if(Array.isArray(a))for(let p=0,f=u.length;p<f;p++){let r=u[p],s=a[r.materialIndex];for(let a=Math.max(r.start,d.start),u=Math.min(o.count,Math.min(r.start+r.count,d.start+d.count));a<u;a+=3)n=MS(this,s,e,i,l,h,c,a,a+1,a+2),n&&(n.faceIndex=Math.floor(a/3),n.face.materialIndex=r.materialIndex,t.push(n))}else for(let p=Math.max(0,d.start),f=Math.min(o.count,d.start+d.count);p<f;p+=3)n=MS(this,a,e,i,l,h,c,p,p+1,p+2),n&&(n.faceIndex=Math.floor(p/3),t.push(n))}};function mZe(e,t,i,n,r,a,s,o){let l;if(l=t.side===Mi?n.intersectTriangle(s,a,r,!0,o):n.intersectTriangle(r,a,s,t.side===jr,o),null===l)return null;SS.copy(o),SS.applyMatrix4(e.matrixWorld);let h=i.ray.origin.distanceTo(SS);return h<i.near||h>i.far?null:{distance:h,point:SS.clone(),object:e}}function MS(e,t,i,n,r,a,s,o,l,h){e.getVertexPosition(o,Gg),e.getVertexPosition(l,qg),e.getVertexPosition(h,jg);let c=mZe(e,t,i,n,Gg,qg,jg,wS);if(c){r&&(ES.fromBufferAttribute(r,o),_S.fromBufferAttribute(r,l),TS.fromBufferAttribute(r,h),c.uv=Zr.getInterpolation(wS,Gg,qg,jg,ES,_S,TS,new pe)),a&&(ES.fromBufferAttribute(a,o),_S.fromBufferAttribute(a,l),TS.fromBufferAttribute(a,h),c.uv1=Zr.getInterpolation(wS,Gg,qg,jg,ES,_S,TS,new pe),c.uv2=c.uv1),s&&(_ae.fromBufferAttribute(s,o),Tae.fromBufferAttribute(s,l),wae.fromBufferAttribute(s,h),c.normal=Zr.getInterpolation(wS,Gg,qg,jg,_ae,Tae,wae,new D),c.normal.dot(n.direction)>0&&c.normal.multiplyScalar(-1));let e={a:o,b:l,c:h,normal:new D,materialIndex:0};Zr.getNormal(Gg,qg,jg,e.normal),c.face=e}return c}var Hs=class extends _t{constructor(e=1,t=1,i=1,n=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:r,depthSegments:a};let s=this;n=Math.floor(n),r=Math.floor(r),a=Math.floor(a);let o=[],l=[],h=[],c=[],u=0,d=0;function p(e,t,i,n,r,a,p,f,m,g,v){let y=a/m,x=p/g,b=a/2,_=p/2,w=f/2,M=m+1,S=g+1,E=0,T=0,A=new D;for(let s=0;s<S;s++){let a=s*x-_;for(let o=0;o<M;o++){let u=o*y-b;A[e]=u*n,A[t]=a*r,A[i]=w,l.push(A.x,A.y,A.z),A[e]=0,A[t]=0,A[i]=f>0?1:-1,h.push(A.x,A.y,A.z),c.push(o/m),c.push(1-s/g),E+=1}}for(let s=0;s<g;s++)for(let e=0;e<m;e++){let t=u+e+M*s,i=u+e+M*(s+1),n=u+(e+1)+M*(s+1),r=u+(e+1)+M*s;o.push(t,i,r),o.push(i,n,r),T+=6}s.addGroup(d,T,v),d+=T,u+=E}p("z","y","x",-1,-1,i,t,e,a,r,0),p("z","y","x",1,-1,i,t,-e,a,r,1),p("x","z","y",1,1,e,i,t,n,a,2),p("x","z","y",1,-1,e,i,-t,n,a,3),p("x","y","z",1,-1,e,t,i,n,r,4),p("x","y","z",-1,-1,e,t,-i,n,r,5),this.setIndex(o),this.setAttribute("position",new Mt(l,3)),this.setAttribute("normal",new Mt(h,3)),this.setAttribute("uv",new Mt(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Hs(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}};function l0(e){let t={};for(let i in e){t[i]={};for(let n in e[i]){let r=e[i][n];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?r.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[i][n]=null):t[i][n]=r.clone():Array.isArray(r)?t[i][n]=r.slice():t[i][n]=r}}return t}function aa(e){let t={};for(let i=0;i<e.length;i++){let n=l0(e[i]);for(let e in n)t[e]=n[e]}return t}function gZe(e){let t=[];for(let i=0;i<e.length;i++)t.push(e[i].clone());return t}function Cle(e){return null===e.getRenderTarget()?e.outputColorSpace:la}var ni={clone:l0,merge:aa},vZe="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",yZe="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",$t=class extends Qn{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=vZe,this.fragmentShader=yZe,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=l0(e.uniforms),this.uniformsGroups=gZe(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){let t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(let n in this.uniforms){let i=this.uniforms[n].value;i&&i.isTexture?t.uniforms[n]={type:"t",value:i.toJSON(e).uuid}:i&&i.isColor?t.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?t.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?t.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?t.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?t.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?t.uniforms[n]={type:"m4",value:i.toArray()}:t.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;let i={};for(let n in this.extensions)!0===this.extensions[n]&&(i[n]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}},oh=class extends Xt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new qe,this.projectionMatrix=new qe,this.projectionMatrixInverse=new qe,this.coordinateSystem=Nc}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);let t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}},jn=class extends oh{constructor(e=50,t=1,i=.1,n=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=n,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){let t=.5*this.getFilmHeight()/e;this.fov=2*a0*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){let e=Math.tan(.5*Tp*this.fov);return.5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*a0*Math.atan(Math.tan(.5*Tp*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,i,n,r,a){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let e=this.near,t=e*Math.tan(.5*Tp*this.fov)/this.zoom,i=2*t,n=this.aspect*i,r=-.5*n,a=this.view;if(null!==this.view&&this.view.enabled){let e=a.fullWidth,s=a.fullHeight;r+=a.offsetX*n/e,t-=a.offsetY*i/s,n*=a.width/e,i*=a.height/s}let s=this.filmOffset;0!==s&&(r+=e*s/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,t,t-i,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}},Wg=-90,Xg=1,oM=class extends Xt{constructor(e,t,i){super(),this.type="CubeCamera",this.renderTarget=i,this.coordinateSystem=null;let n=new jn(Wg,Xg,e,t);n.layers=this.layers,this.add(n);let r=new jn(Wg,Xg,e,t);r.layers=this.layers,this.add(r);let a=new jn(Wg,Xg,e,t);a.layers=this.layers,this.add(a);let s=new jn(Wg,Xg,e,t);s.layers=this.layers,this.add(s);let o=new jn(Wg,Xg,e,t);o.layers=this.layers,this.add(o);let l=new jn(Wg,Xg,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let e=this.coordinateSystem,t=this.children.concat(),[i,n,r,a,s,o]=t;for(let l of t)this.remove(l);if(e===Nc)i.up.set(0,1,0),i.lookAt(1,0,0),n.up.set(0,1,0),n.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),s.up.set(0,1,0),s.lookAt(0,0,1),o.up.set(0,1,0),o.lookAt(0,0,-1);else{if(e!==dx)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);i.up.set(0,-1,0),i.lookAt(-1,0,0),n.up.set(0,-1,0),n.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),s.up.set(0,-1,0),s.lookAt(0,0,1),o.up.set(0,-1,0),o.lookAt(0,0,-1)}for(let l of t)this.add(l),l.updateMatrixWorld()}update(e,t){null===this.parent&&this.updateMatrixWorld();let i=this.renderTarget;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());let[n,r,a,s,o,l]=this.children,h=e.getRenderTarget(),c=e.toneMapping,u=e.xr.enabled;e.toneMapping=Bc,e.xr.enabled=!1;let d=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0),e.render(t,n),e.setRenderTarget(i,1),e.render(t,r),e.setRenderTarget(i,2),e.render(t,a),e.setRenderTarget(i,3),e.render(t,s),e.setRenderTarget(i,4),e.render(t,o),i.texture.generateMipmaps=d,e.setRenderTarget(i,5),e.render(t,l),e.setRenderTarget(h),e.toneMapping=c,e.xr.enabled=u,i.texture.needsPMREMUpdate=!0}},Mp=class extends Sr{constructor(e,t,i,n,r,a,s,o,l,h){super(e=void 0!==e?e:[],t=void 0!==t?t:Sd,i,n,r,a,s,o,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}},lM=class extends zn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;let i={width:e,height:e,depth:1},n=[i,i,i,i,i,i];void 0!==t.encoding&&(sx("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),t.colorSpace=t.encoding===Uc?Vt:Vc),this.texture=new Mp(n,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==t.generateMipmaps&&t.generateMipmaps,this.texture.minFilter=void 0!==t.minFilter?t.minFilter:hr}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;let i={tEquirect:{value:null}},n="\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",r="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t",a=new Hs(5,5,5),s=new $t({name:"CubemapFromEquirect",uniforms:l0(i),vertexShader:n,fragmentShader:r,side:Mi,blending:kr});s.uniforms.tEquirect.value=t;let o=new ht(a,s),l=t.minFilter;return t.minFilter===oa&&(t.minFilter=hr),new oM(1,10,this).update(e,o),t.minFilter=l,o.geometry.dispose(),o.material.dispose(),this}clear(e,t,i,n){let r=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,i,n);e.setRenderTarget(r)}},jk=new D,xZe=new D,bZe=new fn,wr=class{constructor(e=new D(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,n){return this.normal.set(e,t,i),this.constant=n,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){let n=jk.subVectors(i,t).cross(xZe.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(n,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){let e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){let i=e.delta(jk),n=this.normal.dot(i);if(0===n)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;let r=-(e.start.dot(this.normal)+this.constant)/n;return r<0||r>1?null:t.copy(e.start).addScaledVector(i,r)}intersectsLine(e){let t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){let i=t||bZe.getNormalMatrix(e),n=this.coplanarPoint(jk).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-n.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}},hp=new Jn,RS=new D,Us=class{constructor(e=new wr,t=new wr,i=new wr,n=new wr,r=new wr,a=new wr){this.planes=[e,t,i,n,r,a]}set(e,t,i,n,r,a){let s=this.planes;return s[0].copy(e),s[1].copy(t),s[2].copy(i),s[3].copy(n),s[4].copy(r),s[5].copy(a),this}copy(e){let t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e,t=Nc){let i=this.planes,n=e.elements,r=n[0],a=n[1],s=n[2],o=n[3],l=n[4],h=n[5],c=n[6],u=n[7],d=n[8],p=n[9],f=n[10],m=n[11],g=n[12],v=n[13],y=n[14],x=n[15];if(i[0].setComponents(o-r,u-l,m-d,x-g).normalize(),i[1].setComponents(o+r,u+l,m+d,x+g).normalize(),i[2].setComponents(o+a,u+h,m+p,x+v).normalize(),i[3].setComponents(o-a,u-h,m-p,x-v).normalize(),i[4].setComponents(o-s,u-c,m-f,x-y).normalize(),t===Nc)i[5].setComponents(o+s,u+c,m+f,x+y).normalize();else{if(t!==dx)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);i[5].setComponents(s,c,f,y).normalize()}return this}intersectsObject(e){if(void 0!==e.boundingSphere)null===e.boundingSphere&&e.computeBoundingSphere(),hp.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{let t=e.geometry;null===t.boundingSphere&&t.computeBoundingSphere(),hp.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(hp)}intersectsSprite(e){return hp.center.set(0,0,0),hp.radius=.7071067811865476,hp.applyMatrix4(e.matrixWorld),this.intersectsSphere(hp)}intersectsSphere(e){let t=this.planes,i=e.center,n=-e.radius;for(let r=0;r<6;r++)if(t[r].distanceToPoint(i)<n)return!1;return!0}intersectsBox(e){let t=this.planes;for(let i=0;i<6;i++){let n=t[i];if(RS.x=n.normal.x>0?e.max.x:e.min.x,RS.y=n.normal.y>0?e.max.y:e.min.y,RS.z=n.normal.z>0?e.max.z:e.min.z,n.distanceToPoint(RS)<0)return!1}return!0}containsPoint(e){let t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}};function Ple(){let e=null,t=!1,i=null,n=null;function r(t,a){i(t,a),n=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==i&&(n=e.requestAnimationFrame(r),t=!0)},stop:function(){e.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(e){i=e},setContext:function(t){e=t}}}function EZe(e,t){let i=t.isWebGL2,n=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),n.get(e)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);let i=n.get(t);i&&(e.deleteBuffer(i.buffer),n.delete(t))},update:function(t,r){if(t.isGLBufferAttribute){let e=n.get(t);return void((!e||e.version<t.version)&&n.set(t,{buffer:t.buffer,type:t.type,bytesPerElement:t.elementSize,version:t.version}))}t.isInterleavedBufferAttribute&&(t=t.data);let a=n.get(t);void 0===a?n.set(t,function(t,n){let r,a=t.array,s=t.usage,o=e.createBuffer();if(e.bindBuffer(n,o),e.bufferData(n,a,s),t.onUploadCallback(),a instanceof Float32Array)r=e.FLOAT;else if(a instanceof Uint16Array)if(t.isFloat16BufferAttribute){if(!i)throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");r=e.HALF_FLOAT}else r=e.UNSIGNED_SHORT;else if(a instanceof Int16Array)r=e.SHORT;else if(a instanceof Uint32Array)r=e.UNSIGNED_INT;else if(a instanceof Int32Array)r=e.INT;else if(a instanceof Int8Array)r=e.BYTE;else if(a instanceof Uint8Array)r=e.UNSIGNED_BYTE;else{if(!(a instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+a);r=e.UNSIGNED_BYTE}return{buffer:o,type:r,bytesPerElement:a.BYTES_PER_ELEMENT,version:t.version}}(t,r)):a.version<t.version&&(function(t,n,r){let a=n.array,s=n.updateRange;e.bindBuffer(r,t),-1===s.count?e.bufferSubData(r,0,a):(i?e.bufferSubData(r,s.offset*a.BYTES_PER_ELEMENT,a,s.offset,s.count):e.bufferSubData(r,s.offset*a.BYTES_PER_ELEMENT,a.subarray(s.offset,s.offset+s.count)),s.count=-1),n.onUploadCallback()}(a.buffer,t,r),a.version=t.version)}}}var Vr=class extends _t{constructor(e=1,t=1,i=1,n=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:n};let r=e/2,a=t/2,s=Math.floor(i),o=Math.floor(n),l=s+1,h=o+1,c=e/s,u=t/o,d=[],p=[],f=[],m=[];for(let g=0;g<h;g++){let e=g*u-a;for(let t=0;t<l;t++){let i=t*c-r;p.push(i,-e,0),f.push(0,0,1),m.push(t/s),m.push(1-g/o)}}for(let g=0;g<o;g++)for(let e=0;e<s;e++){let t=e+l*g,i=e+l*(g+1),n=e+1+l*(g+1),r=e+1+l*g;d.push(t,i,r),d.push(i,n,r)}this.setIndex(d),this.setAttribute("position",new Mt(p,3)),this.setAttribute("normal",new Mt(f,3)),this.setAttribute("uv",new Mt(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Vr(e.width,e.height,e.widthSegments,e.heightSegments)}},_Ze="#ifdef USE_ALPHAHASH\n\tif ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif",TZe="#ifdef USE_ALPHAHASH\n\tconst float ALPHA_HASH_SCALE = 0.05;\n\tfloat hash2D( vec2 value ) {\n\t\treturn fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n\t}\n\tfloat hash3D( vec3 value ) {\n\t\treturn hash2D( vec2( hash2D( value.xy ), value.z ) );\n\t}\n\tfloat getAlphaHashThreshold( vec3 position ) {\n\t\tfloat maxDeriv = max(\n\t\t\tlength( dFdx( position.xyz ) ),\n\t\t\tlength( dFdy( position.xyz ) )\n\t\t);\n\t\tfloat pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n\t\tvec2 pixScales = vec2(\n\t\t\texp2( floor( log2( pixScale ) ) ),\n\t\t\texp2( ceil( log2( pixScale ) ) )\n\t\t);\n\t\tvec2 alpha = vec2(\n\t\t\thash3D( floor( pixScales.x * position.xyz ) ),\n\t\t\thash3D( floor( pixScales.y * position.xyz ) )\n\t\t);\n\t\tfloat lerpFactor = fract( log2( pixScale ) );\n\t\tfloat x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n\t\tfloat a = min( lerpFactor, 1.0 - lerpFactor );\n\t\tvec3 cases = vec3(\n\t\t\tx * x / ( 2.0 * a * ( 1.0 - a ) ),\n\t\t\t( x - 0.5 * a ) / ( 1.0 - a ),\n\t\t\t1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n\t\t);\n\t\tfloat threshold = ( x < ( 1.0 - a ) )\n\t\t\t? ( ( x < a ) ? cases.x : cases.y )\n\t\t\t: cases.z;\n\t\treturn clamp( threshold , 1.0e-6, 1.0 );\n\t}\n#endif",wZe="#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",SZe="#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",MZe="#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif",RZe="#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",AZe="#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",CZe="#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",PZe="vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n\tvPosition = vec3( position );\n#endif",IZe="vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",DZe="float G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n} // validated",LZe="#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\t return vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat R21 = R12;\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",OZe="#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos.xyz );\n\t\tvec3 vSigmaY = dFdy( surf_pos.xyz );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",kZe="#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",FZe="#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",NZe="#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",BZe="#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",HZe="#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",UZe="#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",VZe="#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",zZe="#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",GZe="#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat luminance( const in vec3 rgb ) {\n\tconst vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );\n\treturn dot( weights, rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",qZe="#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_v0 0.339\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_v1 0.276\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_v4 0.046\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_v5 0.016\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_v6 0.0038\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",jZe="vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",WZe="#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",XZe="#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",YZe="#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",$Ze="#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",KZe="gl_FragColor = linearToOutputTexel( gl_FragColor );",ZZe="vec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}",JZe="#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",QZe="#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",eJe="#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",tJe="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",nJe="#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",rJe="#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",iJe="#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",sJe="#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",aJe="#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",oJe="#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",lJe="#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif",cJe="#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",uJe="LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",hJe="varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",dJe="uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t#if defined ( LEGACY_LIGHTS )\n\t\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\t\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t\t}\n\t\treturn 1.0;\n\t#else\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tif ( cutoffDistance > 0.0 ) {\n\t\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t}\n\t\treturn distanceFalloff;\n\t#endif\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",fJe="#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif",pJe="ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",mJe="varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon",gJe="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",vJe="varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong",yJe="PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tanisotropyV /= material.anisotropy;\n\tmaterial.anisotropy = saturate( material.anisotropy );\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x - tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x + tbn[ 0 ] * anisotropyV.y;\n#endif",xJe="struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec3 sheenSpecular = vec3( 0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\tfloat v = 0.5 / ( gv + gl );\n\t\treturn saturate(v);\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecular += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",bJe="\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef USE_CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometry.viewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometry, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",EJe="#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometry.normal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometry.viewDir, geometry.normal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",_Je="#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",TJe="#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",wJe="#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",SJe="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",MJe="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",RJe="#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, vMapUv );\n#endif",AJe="#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",CJe="#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",PJe="#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",IJe="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",DJe="#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",LJe="#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif",OJe="#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\t\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\t\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\t\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\t#endif\n#endif",kJe="#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t\tuniform sampler2DArray morphTargetsTexture;\n\t\tuniform ivec2 morphTargetsTextureSize;\n\t\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t\t}\n\t#else\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\tuniform float morphTargetInfluences[ 8 ];\n\t\t#else\n\t\t\tuniform float morphTargetInfluences[ 4 ];\n\t\t#endif\n\t#endif\n#endif",FJe="#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif",NJe="float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 geometryNormal = normal;",BJe="#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",HJe="#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",UJe="#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",VJe="#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",zJe="#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",GJe="#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",qJe="#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",jJe="#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",WJe="#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",XJe="#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",YJe="vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec2 packDepthToRG( in highp float v ) {\n\treturn packDepthToRGBA( v ).yx;\n}\nfloat unpackRGToDepth( const in highp vec2 v ) {\n\treturn unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn depth * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}",$Je="#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",KJe="vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",ZJe="#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",JJe="#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",QJe="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",eQe="#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",tQe="#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",nQe="#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",rQe="#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",iQe="float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",sQe="#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",aQe="#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tuniform int boneTextureSize;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tfloat j = i * 4.0;\n\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\ty = dy * ( y + 0.5 );\n\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\treturn bone;\n\t}\n#endif",oQe="#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",lQe="#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",cQe="float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",uQe="#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",hQe="#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",dQe="#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",fQe="#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",pQe="#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\tvec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif",mQe="#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",gQe="#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",vQe="#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",yQe="#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",xQe="varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",bQe="uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",EQe="varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",_Qe="#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",TQe="varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",wQe="uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",SQe="#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",MQe="#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",RQe="#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",AQe="#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",CQe="varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",PQe="uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",IQe="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",DQe="uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",LQe="#include <common>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",OQe="uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",kQe="#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",FQe="#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_lambert_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",NQe="#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",BQe="#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",HQe="#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",UQe="#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",VQe="#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",zQe="#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",GQe="#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",qQe="#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;\n\t#endif\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",jQe="#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",WQe="#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",XQe="uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",YQe="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",$Qe="#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",KQe="uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}",ZQe="uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",JQe="uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}",Kn={alphahash_fragment:_Ze,alphahash_pars_fragment:TZe,alphamap_fragment:wZe,alphamap_pars_fragment:SZe,alphatest_fragment:MZe,alphatest_pars_fragment:RZe,aomap_fragment:AZe,aomap_pars_fragment:CZe,begin_vertex:PZe,beginnormal_vertex:IZe,bsdfs:DZe,iridescence_fragment:LZe,bumpmap_pars_fragment:OZe,clipping_planes_fragment:kZe,clipping_planes_pars_fragment:FZe,clipping_planes_pars_vertex:NZe,clipping_planes_vertex:BZe,color_fragment:HZe,color_pars_fragment:UZe,color_pars_vertex:VZe,color_vertex:zZe,common:GZe,cube_uv_reflection_fragment:qZe,defaultnormal_vertex:jZe,displacementmap_pars_vertex:WZe,displacementmap_vertex:XZe,emissivemap_fragment:YZe,emissivemap_pars_fragment:$Ze,colorspace_fragment:KZe,colorspace_pars_fragment:ZZe,envmap_fragment:JZe,envmap_common_pars_fragment:QZe,envmap_pars_fragment:eJe,envmap_pars_vertex:tJe,envmap_physical_pars_fragment:fJe,envmap_vertex:nJe,fog_vertex:rJe,fog_pars_vertex:iJe,fog_fragment:sJe,fog_pars_fragment:aJe,gradientmap_pars_fragment:oJe,lightmap_fragment:lJe,lightmap_pars_fragment:cJe,lights_lambert_fragment:uJe,lights_lambert_pars_fragment:hJe,lights_pars_begin:dJe,lights_toon_fragment:pJe,lights_toon_pars_fragment:mJe,lights_phong_fragment:gJe,lights_phong_pars_fragment:vJe,lights_physical_fragment:yJe,lights_physical_pars_fragment:xJe,lights_fragment_begin:bJe,lights_fragment_maps:EJe,lights_fragment_end:_Je,logdepthbuf_fragment:TJe,logdepthbuf_pars_fragment:wJe,logdepthbuf_pars_vertex:SJe,logdepthbuf_vertex:MJe,map_fragment:RJe,map_pars_fragment:AJe,map_particle_fragment:CJe,map_particle_pars_fragment:PJe,metalnessmap_fragment:IJe,metalnessmap_pars_fragment:DJe,morphcolor_vertex:LJe,morphnormal_vertex:OJe,morphtarget_pars_vertex:kJe,morphtarget_vertex:FJe,normal_fragment_begin:NJe,normal_fragment_maps:BJe,normal_pars_fragment:HJe,normal_pars_vertex:UJe,normal_vertex:VJe,normalmap_pars_fragment:zJe,clearcoat_normal_fragment_begin:GJe,clearcoat_normal_fragment_maps:qJe,clearcoat_pars_fragment:jJe,iridescence_pars_fragment:WJe,opaque_fragment:XJe,packing:YJe,premultiplied_alpha_fragment:$Je,project_vertex:KJe,dithering_fragment:ZJe,dithering_pars_fragment:JJe,roughnessmap_fragment:QJe,roughnessmap_pars_fragment:eQe,shadowmap_pars_fragment:tQe,shadowmap_pars_vertex:nQe,shadowmap_vertex:rQe,shadowmask_pars_fragment:iQe,skinbase_vertex:sQe,skinning_pars_vertex:aQe,skinning_vertex:oQe,skinnormal_vertex:lQe,specularmap_fragment:cQe,specularmap_pars_fragment:uQe,tonemapping_fragment:hQe,tonemapping_pars_fragment:dQe,transmission_fragment:fQe,transmission_pars_fragment:pQe,uv_pars_fragment:mQe,uv_pars_vertex:gQe,uv_vertex:vQe,worldpos_vertex:yQe,background_vert:xQe,background_frag:bQe,backgroundCube_vert:EQe,backgroundCube_frag:_Qe,cube_vert:TQe,cube_frag:wQe,depth_vert:SQe,depth_frag:MQe,distanceRGBA_vert:RQe,distanceRGBA_frag:AQe,equirect_vert:CQe,equirect_frag:PQe,linedashed_vert:IQe,linedashed_frag:DQe,meshbasic_vert:LQe,meshbasic_frag:OQe,meshlambert_vert:kQe,meshlambert_frag:FQe,meshmatcap_vert:NQe,meshmatcap_frag:BQe,meshnormal_vert:HQe,meshnormal_frag:UQe,meshphong_vert:VQe,meshphong_frag:zQe,meshphysical_vert:GQe,meshphysical_frag:qQe,meshtoon_vert:jQe,meshtoon_frag:WQe,points_vert:XQe,points_frag:YQe,shadow_vert:$Qe,shadow_frag:KQe,sprite_vert:ZQe,sprite_frag:JQe},Bt={common:{diffuse:{value:new 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e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=e*this.view.offsetX,a=r+e*this.view.width,s-=t*this.view.offsetY,o=s-t*this.view.height}this.projectionMatrix.makeOrthographic(r,a,s,o,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){let t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}},n0=4,Sae=[.125,.215,.35,.446,.526,.582],yp=20,Wk=new Dr,Mae=new Ye,Xk=null,vp=(1+Math.sqrt(5))/2,Yg=1/vp,Rae=[new D(1,1,1),new D(-1,1,1),new D(1,1,-1),new D(-1,1,-1),new D(0,vp,Yg),new D(0,vp,-Yg),new D(Yg,0,vp),new D(-Yg,0,vp),new D(vp,Yg,0),new D(-vp,Yg,0)],lh=class{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,i=.1,n=100){Xk=this._renderer.getRenderTarget(),this._setSize(256);let r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(e,i,n,r),t>0&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=Pae(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=Cae(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(Xk),e.scissorTest=!1,CS(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===Sd||e.mapping===Md?this._setSize(0===e.image.length?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),Xk=this._renderer.getRenderTarget();let i=t||this._allocateTargets();return this._textureToCubeUV(e,i),this._applyPMREM(i),this._cleanup(i),i}_allocateTargets(){let e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,i={magFilter:hr,minFilter:hr,generateMipmaps:!1,type:lr,format:Ts,colorSpace:la,depthBuffer:!1},n=Aae(e,t,i);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=Aae(e,t,i);let{_lodMax:n}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=set(n)),this._blurMaterial=aet(n,e,t)}return n}_compileMaterial(e){let t=new ht(this._lodPlanes[0],e);this._renderer.compile(t,Wk)}_sceneToCubeUV(e,t,i,n){let r=new jn(90,1,t,i),a=[1,-1,1,1,1,1],s=[1,1,1,-1,-1,-1],o=this._renderer,l=o.autoClear,h=o.toneMapping;o.getClearColor(Mae),o.toneMapping=Bc,o.autoClear=!1;let c=new Yt({name:"PMREM.Background",side:Mi,depthWrite:!1,depthTest:!1}),u=new ht(new Hs,c),d=!1,p=e.background;p?p.isColor&&(c.color.copy(p),e.background=null,d=!0):(c.color.copy(Mae),d=!0);for(let f=0;f<6;f++){let t=f%3;0===t?(r.up.set(0,a[f],0),r.lookAt(s[f],0,0)):1===t?(r.up.set(0,0,a[f]),r.lookAt(0,s[f],0)):(r.up.set(0,a[f],0),r.lookAt(0,0,s[f]));let i=this._cubeSize;CS(n,t*i,f>2?i:0,i,i),o.setRenderTarget(n),d&&o.render(u,r),o.render(e,r)}u.geometry.dispose(),u.material.dispose(),o.toneMapping=h,o.autoClear=l,e.background=p}_textureToCubeUV(e,t){let i=this._renderer,n=e.mapping===Sd||e.mapping===Md;n?(null===this._cubemapMaterial&&(this._cubemapMaterial=Pae()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===e.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=Cae());let r=n?this._cubemapMaterial:this._equirectMaterial,a=new ht(this._lodPlanes[0],r);r.uniforms.envMap.value=e;let s=this._cubeSize;CS(t,0,0,3*s,2*s),i.setRenderTarget(t),i.render(a,Wk)}_applyPMREM(e){let t=this._renderer,i=t.autoClear;t.autoClear=!1;for(let n=1;n<this._lodPlanes.length;n++){let t=Math.sqrt(this._sigmas[n]*this._sigmas[n]-this._sigmas[n-1]*this._sigmas[n-1]),i=Rae[(n-1)%Rae.length];this._blur(e,n-1,n,t,i)}t.autoClear=i}_blur(e,t,i,n,r){let a=this._pingPongRenderTarget;this._halfBlur(e,a,t,i,n,"latitudinal",r),this._halfBlur(a,e,i,i,n,"longitudinal",r)}_halfBlur(e,t,i,n,r,a,s){let o=this._renderer,l=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");let h=new ht(this._lodPlanes[n],l),c=l.uniforms,u=this._sizeLods[i]-1,d=isFinite(r)?Math.PI/(2*u):2*Math.PI/(2*yp-1),p=r/d,f=isFinite(r)?1+Math.floor(3*p):yp;f>yp&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${f} samples when the maximum is set to ${yp}`);let m=[],g=0;for(let x=0;x<yp;++x){let e=x/p,t=Math.exp(-e*e/2);m.push(t),0===x?g+=t:x<f&&(g+=2*t)}for(let x=0;x<m.length;x++)m[x]=m[x]/g;c.envMap.value=e.texture,c.samples.value=f,c.weights.value=m,c.latitudinal.value="latitudinal"===a,s&&(c.poleAxis.value=s);let{_lodMax:v}=this;c.dTheta.value=d,c.mipInt.value=v-i;let y=this._sizeLods[n];CS(t,3*y*(n>v-n0?n-v+n0:0),4*(this._cubeSize-y),3*y,2*y),o.setRenderTarget(t),o.render(h,Wk)}};function set(e){let t=[],i=[],n=[],r=e,a=e-n0+1+Sae.length;for(let s=0;s<a;s++){let a=Math.pow(2,r);i.push(a);let o=1/a;s>e-n0?o=Sae[s-e+n0-1]:0===s&&(o=0),n.push(o);let l=1/(a-2),h=-l,c=1+l,u=[h,h,c,h,c,c,h,h,c,c,h,c],d=6,p=6,f=3,m=2,g=1,v=new Float32Array(f*p*d),y=new Float32Array(m*p*d),x=new Float32Array(g*p*d);for(let e=0;e<d;e++){let t=e%3*2/3-1,i=e>2?0:-1,n=[t,i,0,t+2/3,i,0,t+2/3,i+1,0,t,i,0,t+2/3,i+1,0,t,i+1,0];v.set(n,f*p*e),y.set(u,m*p*e);let r=[e,e,e,e,e,e];x.set(r,g*p*e)}let b=new _t;b.setAttribute("position",new tn(v,f)),b.setAttribute("uv",new tn(y,m)),b.setAttribute("faceIndex",new tn(x,g)),t.push(b),r>n0&&r--}return{lodPlanes:t,sizeLods:i,sigmas:n}}function Aae(e,t,i){let n=new zn(e,t,i);return n.texture.mapping=M0,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function CS(e,t,i,n,r){e.viewport.set(t,i,n,r),e.scissor.set(t,i,n,r)}function aet(e,t,i){let n=new Float32Array(yp),r=new D(0,1,0);return new $t({name:"SphericalGaussianBlur",defines:{n:yp,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/i,CUBEUV_MAX_MIP:`${e}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:r}},vertexShader:ZN(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:kr,depthTest:!1,depthWrite:!1})}function Cae(){return new $t({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:ZN(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:kr,depthTest:!1,depthWrite:!1})}function Pae(){return new $t({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:ZN(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:kr,depthTest:!1,depthWrite:!1})}function ZN(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}function oet(e){let t=new WeakMap,i=null;function n(e){let i=e.target;i.removeEventListener("dispose",n);let r=t.get(i);void 0!==r&&(t.delete(i),r.dispose())}return{get:function(r){if(r&&r.isTexture){let a=r.mapping,s=a===wp||a===cx,o=a===Sd||a===Md;if(s||o){if(r.isRenderTargetTexture&&!0===r.needsPMREMUpdate){r.needsPMREMUpdate=!1;let n=t.get(r);return null===i&&(i=new lh(e)),n=s?i.fromEquirectangular(r,n):i.fromCubemap(r,n),t.set(r,n),n.texture}if(t.has(r))return t.get(r).texture;{let a=r.image;if(s&&a&&a.height>0||o&&a&&function(e){let t=0;for(let i=0;i<6;i++)void 0!==e[i]&&t++;return 6===t}(a)){null===i&&(i=new lh(e));let a=s?i.fromEquirectangular(r):i.fromCubemap(r);return t.set(r,a),r.addEventListener("dispose",n),a.texture}return 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t=i[e];t[0]=e,t[1]=u[e]}i.sort(pet);for(let e=0;e<8;e++)e<t&&i[e][1]?(o[e][0]=i[e][0],o[e][1]=i[e][1]):(o[e][0]=Number.MAX_SAFE_INTEGER,o[e][1]=0);o.sort(fet);let a=h.morphAttributes.position,s=h.morphAttributes.normal,l=0;for(let e=0;e<8;e++){let t=o[e],i=t[0],n=t[1];i!==Number.MAX_SAFE_INTEGER&&n?(a&&h.getAttribute("morphTarget"+e)!==a[i]&&h.setAttribute("morphTarget"+e,a[i]),s&&h.getAttribute("morphNormal"+e)!==s[i]&&h.setAttribute("morphNormal"+e,s[i]),r[e]=n,l+=n):(a&&!0===h.hasAttribute("morphTarget"+e)&&h.deleteAttribute("morphTarget"+e),s&&!0===h.hasAttribute("morphNormal"+e)&&h.deleteAttribute("morphNormal"+e),r[e]=0)}let d=h.morphTargetsRelative?1:1-l;c.getUniforms().setValue(e,"morphTargetBaseInfluence",d),c.getUniforms().setValue(e,"morphTargetInfluences",r)}}}}function get(e,t,i,n){let r=new WeakMap;function a(e){let t=e.target;t.removeEventListener("dispose",a),i.remove(t.instanceMatrix),null!==t.instanceColor&&i.remove(t.instanceColor)}return{update:function(s){let 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0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z)&&(e.uniform3i(this.addr,t.x,t.y,t.z),i[0]=t.x,i[1]=t.y,i[2]=t.z);else{if(ss(i,t))return;e.uniform3iv(this.addr,t),as(i,t)}}function Aet(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z||i[3]!==t.w)&&(e.uniform4i(this.addr,t.x,t.y,t.z,t.w),i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=t.w);else{if(ss(i,t))return;e.uniform4iv(this.addr,t),as(i,t)}}function Cet(e,t){let i=this.cache;i[0]!==t&&(e.uniform1ui(this.addr,t),i[0]=t)}function Pet(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y)&&(e.uniform2ui(this.addr,t.x,t.y),i[0]=t.x,i[1]=t.y);else{if(ss(i,t))return;e.uniform2uiv(this.addr,t),as(i,t)}}function Iet(e,t){let i=this.cache;if(void 0!==t.x)(i[0]!==t.x||i[1]!==t.y||i[2]!==t.z)&&(e.uniform3ui(this.addr,t.x,t.y,t.z),i[0]=t.x,i[1]=t.y,i[2]=t.z);else{if(ss(i,t))return;e.uniform3uiv(this.addr,t),as(i,t)}}function Det(e,t){let i=this.cache;if(void 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0!==x.morphAttributes.color,morphTargetsCount:R,morphTextureStride:P,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numSpotLightMaps:o.spotLightMap.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numSpotLightShadowsWithMaps:o.numSpotLightShadowsWithMaps,numClippingPlanes:s.numPlanes,numClipIntersection:s.numIntersection,dithering:a.dithering,shadowMapEnabled:e.shadowMap.enabled&&h.length>0,shadowMapType:e.shadowMap.type,toneMapping:a.toneMapped?e.toneMapping:Bc,useLegacyLights:e.useLegacyLights,premultipliedAlpha:a.premultipliedAlpha,doubleSided:a.side===or,flipSided:a.side===Mi,useDepthPacking:a.depthPacking>=0,depthPacking:a.depthPacking||0,index0AttributeName:a.index0AttributeName,extensionDerivatives:de&&!0===a.extensions.derivatives,extensionFragDepth:de&&!0===a.extensions.fragDepth,extensionDrawBuffers:de&&!0===a.extensions.drawBuffers,extensionShaderTextureLOD:de&&!0===a.extensions.shaderTextureLOD,rendererExtensionFragDepth:c||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:c||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:c||n.has("EXT_shader_texture_lod"),customProgramCacheKey:a.customProgramCacheKey()}},getProgramCacheKey:function(t){let i=[];if(t.shaderID?i.push(t.shaderID):(i.push(t.customVertexShaderID),i.push(t.customFragmentShaderID)),void 0!==t.defines)for(let e in t.defines)i.push(e),i.push(t.defines[e]);return!1===t.isRawShaderMaterial&&(function(e,t){e.push(t.precision),e.push(t.outputColorSpace),e.push(t.envMapMode),e.push(t.envMapCubeUVHeight),e.push(t.mapUv),e.push(t.alphaMapUv),e.push(t.lightMapUv),e.push(t.aoMapUv),e.push(t.bumpMapUv),e.push(t.normalMapUv),e.push(t.displacementMapUv),e.push(t.emissiveMapUv),e.push(t.metalnessMapUv),e.push(t.roughnessMapUv),e.push(t.anisotropyMapUv),e.push(t.clearcoatMapUv),e.push(t.clearcoatNormalMapUv),e.push(t.clearcoatRoughnessMapUv),e.push(t.iridescenceMapUv),e.push(t.iridescenceThicknessMapUv),e.push(t.sheenColorMapUv),e.push(t.sheenRoughnessMapUv),e.push(t.specularMapUv),e.push(t.specularColorMapUv),e.push(t.specularIntensityMapUv),e.push(t.transmissionMapUv),e.push(t.thicknessMapUv),e.push(t.combine),e.push(t.fogExp2),e.push(t.sizeAttenuation),e.push(t.morphTargetsCount),e.push(t.morphAttributeCount),e.push(t.numDirLights),e.push(t.numPointLights),e.push(t.numSpotLights),e.push(t.numSpotLightMaps),e.push(t.numHemiLights),e.push(t.numRectAreaLights),e.push(t.numDirLightShadows),e.push(t.numPointLightShadows),e.push(t.numSpotLightShadows),e.push(t.numSpotLightShadowsWithMaps),e.push(t.shadowMapType),e.push(t.toneMapping),e.push(t.numClippingPlanes),e.push(t.numClipIntersection),e.push(t.depthPacking)}(i,t),function(e,t){o.disableAll(),t.isWebGL2&&o.enable(0),t.supportsVertexTextures&&o.enable(1),t.instancing&&o.enable(2),t.instancingColor&&o.enable(3),t.matcap&&o.enable(4),t.envMap&&o.enable(5),t.normalMapObjectSpace&&o.enable(6),t.normalMapTangentSpace&&o.enable(7),t.clearcoat&&o.enable(8),t.iridescence&&o.enable(9),t.alphaTest&&o.enable(10),t.vertexColors&&o.enable(11),t.vertexAlphas&&o.enable(12),t.vertexUv1s&&o.enable(13),t.vertexUv2s&&o.enable(14),t.vertexUv3s&&o.enable(15),t.vertexTangents&&o.enable(16),t.anisotropy&&o.enable(17),e.push(o.mask),o.disableAll(),t.fog&&o.enable(0),t.useFog&&o.enable(1),t.flatShading&&o.enable(2),t.logarithmicDepthBuffer&&o.enable(3),t.skinning&&o.enable(4),t.morphTargets&&o.enable(5),t.morphNormals&&o.enable(6),t.morphColors&&o.enable(7),t.premultipliedAlpha&&o.enable(8),t.shadowMapEnabled&&o.enable(9),t.useLegacyLights&&o.enable(10),t.doubleSided&&o.enable(11),t.flipSided&&o.enable(12),t.useDepthPacking&&o.enable(13),t.dithering&&o.enable(14),t.transmission&&o.enable(15),t.sheen&&o.enable(16),t.opaque&&o.enable(17),t.pointsUvs&&o.enable(18),e.push(o.mask)}(i,t),i.push(e.outputColorSpace)),i.push(t.customProgramCacheKey),i.join()},getUniforms:function(e){let t,i=f[e.type];if(i){let e=Gl[i];t=ni.clone(e.uniforms)}else t=e.uniforms;return t},acquireProgram:function(t,i){let n;for(let e=0,r=h.length;e<r;e++){let t=h[e];if(t.cacheKey===i){n=t,++n.usedTimes;break}}return void 0===n&&(n=new Ttt(e,i,t,a),h.push(n)),n},releaseProgram:function(e){if(0==--e.usedTimes){let t=h.indexOf(e);h[t]=h[h.length-1],h.pop(),e.destroy()}},releaseShaderCache:function(e){l.remove(e)},programs:h,dispose:function(){l.dispose()}}}function Mtt(){let e=new WeakMap;return{get:function(t){let i=e.get(t);return void 0===i&&(i={},e.set(t,i)),i},remove:function(t){e.delete(t)},update:function(t,i,n){e.get(t)[i]=n},dispose:function(){e=new WeakMap}}}function Rtt(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function Gae(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function qae(){let e=[],t=0,i=[],n=[],r=[];function a(i,n,r,a,s,o){let l=e[t];return void 0===l?(l={id:i.id,object:i,geometry:n,material:r,groupOrder:a,renderOrder:i.renderOrder,z:s,group:o},e[t]=l):(l.id=i.id,l.object=i,l.geometry=n,l.material=r,l.groupOrder=a,l.renderOrder=i.renderOrder,l.z=s,l.group=o),t++,l}return{opaque:i,transmissive:n,transparent:r,init:function(){t=0,i.length=0,n.length=0,r.length=0},push:function(e,t,s,o,l,h){let c=a(e,t,s,o,l,h);s.transmission>0?n.push(c):!0===s.transparent?r.push(c):i.push(c)},unshift:function(e,t,s,o,l,h){let c=a(e,t,s,o,l,h);s.transmission>0?n.unshift(c):!0===s.transparent?r.unshift(c):i.unshift(c)},finish:function(){for(let i=t,n=e.length;i<n;i++){let t=e[i];if(null===t.id)break;t.id=null,t.object=null,t.geometry=null,t.material=null,t.group=null}},sort:function(e,t){i.length>1&&i.sort(e||Rtt),n.length>1&&n.sort(t||Gae),r.length>1&&r.sort(t||Gae)}}}function Att(){let e=new WeakMap;return{get:function(t,i){let n,r=e.get(t);return void 0===r?(n=new qae,e.set(t,[n])):i>=r.length?(n=new qae,r.push(n)):n=r[i],n},dispose:function(){e=new WeakMap}}}function Ctt(){let e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let i;switch(t.type){case"DirectionalLight":i={direction:new D,color:new Ye};break;case"SpotLight":i={position:new D,direction:new D,color:new Ye,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":i={position:new D,color:new Ye,distance:0,decay:0};break;case"HemisphereLight":i={direction:new D,skyColor:new Ye,groundColor:new Ye};break;case"RectAreaLight":i={color:new Ye,position:new D,halfWidth:new D,halfHeight:new D}}return e[t.id]=i,i}}}function Ptt(){let e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];let i;switch(t.type){case"DirectionalLight":case"SpotLight":i={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new pe};break;case"PointLight":i={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new pe,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=i,i}}}var Itt=0;function Dtt(e,t){return(t.castShadow?2:0)-(e.castShadow?2:0)+(t.map?1:0)-(e.map?1:0)}function Ltt(e,t){let i=new Ctt,n=Ptt(),r={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0};for(let l=0;l<9;l++)r.probe.push(new D);let a=new D,s=new qe,o=new qe;return{setup:function(a,s){let o=0,l=0,h=0;for(let e=0;e<9;e++)r.probe[e].set(0,0,0);let c=0,u=0,d=0,p=0,f=0,m=0,g=0,v=0,y=0,x=0;a.sort(Dtt);let b=!0===s?Math.PI:1;for(let e=0,t=a.length;e<t;e++){let t=a[e],s=t.color,_=t.intensity,w=t.distance,M=t.shadow&&t.shadow.map?t.shadow.map.texture:null;if(t.isAmbientLight)o+=s.r*_*b,l+=s.g*_*b,h+=s.b*_*b;else if(t.isLightProbe)for(let e=0;e<9;e++)r.probe[e].addScaledVector(t.sh.coefficients[e],_);else if(t.isDirectionalLight){let e=i.get(t);if(e.color.copy(t.color).multiplyScalar(t.intensity*b),t.castShadow){let e=t.shadow,i=n.get(t);i.shadowBias=e.bias,i.shadowNormalBias=e.normalBias,i.shadowRadius=e.radius,i.shadowMapSize=e.mapSize,r.directionalShadow[c]=i,r.directionalShadowMap[c]=M,r.directionalShadowMatrix[c]=t.shadow.matrix,m++}r.directional[c]=e,c++}else if(t.isSpotLight){let e=i.get(t);e.position.setFromMatrixPosition(t.matrixWorld),e.color.copy(s).multiplyScalar(_*b),e.distance=w,e.coneCos=Math.cos(t.angle),e.penumbraCos=Math.cos(t.angle*(1-t.penumbra)),e.decay=t.decay,r.spot[d]=e;let a=t.shadow;if(t.map&&(r.spotLightMap[y]=t.map,y++,a.updateMatrices(t),t.castShadow&&x++),r.spotLightMatrix[d]=a.matrix,t.castShadow){let e=n.get(t);e.shadowBias=a.bias,e.shadowNormalBias=a.normalBias,e.shadowRadius=a.radius,e.shadowMapSize=a.mapSize,r.spotShadow[d]=e,r.spotShadowMap[d]=M,v++}d++}else if(t.isRectAreaLight){let e=i.get(t);e.color.copy(s).multiplyScalar(_),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),r.rectArea[p]=e,p++}else if(t.isPointLight){let e=i.get(t);if(e.color.copy(t.color).multiplyScalar(t.intensity*b),e.distance=t.distance,e.decay=t.decay,t.castShadow){let e=t.shadow,i=n.get(t);i.shadowBias=e.bias,i.shadowNormalBias=e.normalBias,i.shadowRadius=e.radius,i.shadowMapSize=e.mapSize,i.shadowCameraNear=e.camera.near,i.shadowCameraFar=e.camera.far,r.pointShadow[u]=i,r.pointShadowMap[u]=M,r.pointShadowMatrix[u]=t.shadow.matrix,g++}r.point[u]=e,u++}else if(t.isHemisphereLight){let e=i.get(t);e.skyColor.copy(t.color).multiplyScalar(_*b),e.groundColor.copy(t.groundColor).multiplyScalar(_*b),r.hemi[f]=e,f++}}p>0&&(t.isWebGL2||!0===e.has("OES_texture_float_linear")?(r.rectAreaLTC1=Bt.LTC_FLOAT_1,r.rectAreaLTC2=Bt.LTC_FLOAT_2):!0===e.has("OES_texture_half_float_linear")?(r.rectAreaLTC1=Bt.LTC_HALF_1,r.rectAreaLTC2=Bt.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. 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t=e[d];if(t.isDirectionalLight){let e=r.directional[i];e.direction.setFromMatrixPosition(t.matrixWorld),a.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(a),e.direction.transformDirection(u),i++}else if(t.isSpotLight){let e=r.spot[l];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(u),e.direction.setFromMatrixPosition(t.matrixWorld),a.setFromMatrixPosition(t.target.matrixWorld),e.direction.sub(a),e.direction.transformDirection(u),l++}else if(t.isRectAreaLight){let e=r.rectArea[h];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(u),o.identity(),s.copy(t.matrixWorld),s.premultiply(u),o.extractRotation(s),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),e.halfWidth.applyMatrix4(o),e.halfHeight.applyMatrix4(o),h++}else if(t.isPointLight){let e=r.point[n];e.position.setFromMatrixPosition(t.matrixWorld),e.position.applyMatrix4(u),n++}else if(t.isHemisphereLight){let e=r.hemi[c];e.direction.setFromMatrixPosition(t.matrixWorld),e.direction.transformDirection(u),c++}}},state:r}}function jae(e,t){let i=new Ltt(e,t),n=[],r=[];return{init:function(){n.length=0,r.length=0},state:{lightsArray:n,shadowsArray:r,lights:i},setupLights:function(e){i.setup(n,e)},setupLightsView:function(e){i.setupView(n,e)},pushLight:function(e){n.push(e)},pushShadow:function(e){r.push(e)}}}function Ott(e,t){let i=new WeakMap;return{get:function(n,r=0){let a,s=i.get(n);return void 0===s?(a=new jae(e,t),i.set(n,[a])):r>=s.length?(a=new jae(e,t),s.push(a)):a=s[r],a},dispose:function(){i=new WeakMap}}}var Xl=class extends Qn{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=mle,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}},vx=class extends Qn{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}},ktt="void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",Ftt="uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 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r=p[n].image[t].image;E?i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,n+1,0,0,r.width,r.height,g,v,r.data):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,n+1,y,r.width,r.height,0,g,v,r.data)}}else{E?i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,0,0,g,v,d[t]):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,y,g,v,d[t]);for(let n=0;n<p.length;n++){let r=p[n];E?i.texSubImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,n+1,0,0,g,v,r.image[t]):i.texImage2D(e.TEXTURE_CUBE_MAP_POSITIVE_X+t,n+1,y,g,v,r.image[t])}}}_(r,m)&&w(e.TEXTURE_CUBE_MAP),u.__version=h.version,r.onUpdate&&r.onUpdate(r)}t.__version=r.version}(s,t,r):i.bindTexture(e.TEXTURE_CUBE_MAP,s.__webglTexture,e.TEXTURE0+r)},this.rebindTextures=function(t,i,r){let a=n.get(t);void 0!==i&&F(a.__webglFramebuffer,t,t.texture,e.COLOR_ATTACHMENT0,e.TEXTURE_2D),void 0!==r&&B(t)},this.setupRenderTarget=function(t){let o=t.texture,h=n.get(t),c=n.get(o);t.addEventListener("dispose",A),!0!==t.isWebGLMultipleRenderTargets&&(void 0===c.__webglTexture&&(c.__webglTexture=e.createTexture()),c.__version=o.version,s.memory.textures++);let u=!0===t.isWebGLCubeRenderTarget,d=!0===t.isWebGLMultipleRenderTargets,p=b(t)||l;if(u){h.__webglFramebuffer=[];for(let t=0;t<6;t++)h.__webglFramebuffer[t]=e.createFramebuffer()}else{if(h.__webglFramebuffer=e.createFramebuffer(),d)if(r.drawBuffers){let i=t.texture;for(let t=0,r=i.length;t<r;t++){let r=n.get(i[t]);void 0===r.__webglTexture&&(r.__webglTexture=e.createTexture(),s.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(l&&t.samples>0&&!1===H(t)){let n=d?o:[o];h.__webglMultisampledFramebuffer=e.createFramebuffer(),h.__webglColorRenderbuffer=[],i.bindFramebuffer(e.FRAMEBUFFER,h.__webglMultisampledFramebuffer);for(let i=0;i<n.length;i++){let r=n[i];h.__webglColorRenderbuffer[i]=e.createRenderbuffer(),e.bindRenderbuffer(e.RENDERBUFFER,h.__webglColorRenderbuffer[i]);let s=a.convert(r.format,r.colorSpace),o=a.convert(r.type),l=M(r.internalFormat,s,o,r.colorSpace,!0===t.isXRRenderTarget),c=z(t);e.renderbufferStorageMultisample(e.RENDERBUFFER,c,l,t.width,t.height),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+i,e.RENDERBUFFER,h.__webglColorRenderbuffer[i])}e.bindRenderbuffer(e.RENDERBUFFER,null),t.depthBuffer&&(h.__webglDepthRenderbuffer=e.createRenderbuffer(),U(h.__webglDepthRenderbuffer,t,!0)),i.bindFramebuffer(e.FRAMEBUFFER,null)}}if(u){i.bindTexture(e.TEXTURE_CUBE_MAP,c.__webglTexture),O(e.TEXTURE_CUBE_MAP,o,p);for(let i=0;i<6;i++)F(h.__webglFramebuffer[i],t,o,e.COLOR_ATTACHMENT0,e.TEXTURE_CUBE_MAP_POSITIVE_X+i);_(o,p)&&w(e.TEXTURE_CUBE_MAP),i.unbindTexture()}else if(d){let r=t.texture;for(let a=0,s=r.length;a<s;a++){let s=r[a],o=n.get(s);i.bindTexture(e.TEXTURE_2D,o.__webglTexture),O(e.TEXTURE_2D,s,p),F(h.__webglFramebuffer,t,s,e.COLOR_ATTACHMENT0+a,e.TEXTURE_2D),_(s,p)&&w(e.TEXTURE_2D)}i.unbindTexture()}else{let n=e.TEXTURE_2D;(t.isWebGL3DRenderTarget||t.isWebGLArrayRenderTarget)&&(l?n=t.isWebGL3DRenderTarget?e.TEXTURE_3D:e.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),i.bindTexture(n,c.__webglTexture),O(n,o,p),F(h.__webglFramebuffer,t,o,e.COLOR_ATTACHMENT0,n),_(o,p)&&w(n),i.unbindTexture()}t.depthBuffer&&B(t)},this.updateRenderTargetMipmap=function(t){let r=b(t)||l,a=!0===t.isWebGLMultipleRenderTargets?t.texture:[t.texture];for(let s=0,o=a.length;s<o;s++){let o=a[s];if(_(o,r)){let r=t.isWebGLCubeRenderTarget?e.TEXTURE_CUBE_MAP:e.TEXTURE_2D,a=n.get(o).__webglTexture;i.bindTexture(r,a),w(r),i.unbindTexture()}}},this.updateMultisampleRenderTarget=function(t){if(l&&t.samples>0&&!1===H(t)){let r=t.isWebGLMultipleRenderTargets?t.texture:[t.texture],a=t.width,s=t.height,o=e.COLOR_BUFFER_BIT,l=[],h=t.stencilBuffer?e.DEPTH_STENCIL_ATTACHMENT:e.DEPTH_ATTACHMENT,c=n.get(t),u=!0===t.isWebGLMultipleRenderTargets;if(u)for(let t=0;t<r.length;t++)i.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,null),i.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,null,0);i.bindFramebuffer(e.READ_FRAMEBUFFER,c.__webglMultisampledFramebuffer),i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglFramebuffer);for(let i=0;i<r.length;i++){l.push(e.COLOR_ATTACHMENT0+i),t.depthBuffer&&l.push(h);let d=void 0!==c.__ignoreDepthValues&&c.__ignoreDepthValues;if(!1===d&&(t.depthBuffer&&(o|=e.DEPTH_BUFFER_BIT),t.stencilBuffer&&(o|=e.STENCIL_BUFFER_BIT)),u&&e.framebufferRenderbuffer(e.READ_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.RENDERBUFFER,c.__webglColorRenderbuffer[i]),!0===d&&(e.invalidateFramebuffer(e.READ_FRAMEBUFFER,[h]),e.invalidateFramebuffer(e.DRAW_FRAMEBUFFER,[h])),u){let t=n.get(r[i]).__webglTexture;e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0)}e.blitFramebuffer(0,0,a,s,0,0,a,s,o,e.NEAREST),f&&e.invalidateFramebuffer(e.READ_FRAMEBUFFER,l)}if(i.bindFramebuffer(e.READ_FRAMEBUFFER,null),i.bindFramebuffer(e.DRAW_FRAMEBUFFER,null),u)for(let t=0;t<r.length;t++){i.bindFramebuffer(e.FRAMEBUFFER,c.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.RENDERBUFFER,c.__webglColorRenderbuffer[t]);let a=n.get(r[t]).__webglTexture;i.bindFramebuffer(e.FRAMEBUFFER,c.__webglFramebuffer),e.framebufferTexture2D(e.DRAW_FRAMEBUFFER,e.COLOR_ATTACHMENT0+t,e.TEXTURE_2D,a,0)}i.bindFramebuffer(e.DRAW_FRAMEBUFFER,c.__webglMultisampledFramebuffer)}},this.setupDepthRenderbuffer=B,this.setupFrameBufferTexture=F,this.useMultisampledRTT=H}function kle(e,t,i){let n=i.isWebGL2;return{convert:function(i,r=Vc){let a;if(i===jl)return e.UNSIGNED_BYTE;if(i===VN)return e.UNSIGNED_SHORT_4_4_4_4;if(i===zN)return e.UNSIGNED_SHORT_5_5_5_1;if(i===sle)return e.BYTE;if(i===ale)return e.SHORT;if(i===R0)return e.UNSIGNED_SHORT;if(i===UN)return e.INT;if(i===nh)return e.UNSIGNED_INT;if(i===Bs)return e.FLOAT;if(i===lr)return n?e.HALF_FLOAT:(a=t.get("OES_texture_half_float"),null!==a?a.HALF_FLOAT_OES:null);if(i===ole)return e.ALPHA;if(i===Ts)return e.RGBA;if(i===kM)return e.LUMINANCE;if(i===lle)return e.LUMINANCE_ALPHA;if(i===wd)return e.DEPTH_COMPONENT;if(i===sh)return e.DEPTH_STENCIL;if(i===sM)return a=t.get("EXT_sRGB"),null!==a?a.SRGB_ALPHA_EXT:null;if(i===FM)return e.RED;if(i===GN)return e.RED_INTEGER;if(i===cle)return e.RG;if(i===qN)return e.RG_INTEGER;if(i===jN)return e.RGBA_INTEGER;if(i===ZS||i===JS||i===QS||i===eM)if(r===Vt){if(a=t.get("WEBGL_compressed_texture_s3tc_srgb"),null===a)return null;if(i===ZS)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(i===JS)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(i===QS)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(i===eM)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(a=t.get("WEBGL_compressed_texture_s3tc"),null===a)return null;if(i===ZS)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(i===JS)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(i===QS)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(i===eM)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(i===dF||i===fF||i===pF||i===mF){if(a=t.get("WEBGL_compressed_texture_pvrtc"),null===a)return null;if(i===dF)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(i===fF)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(i===pF)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(i===mF)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(i===ule)return a=t.get("WEBGL_compressed_texture_etc1"),null!==a?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(i===gF||i===vF){if(a=t.get("WEBGL_compressed_texture_etc"),null===a)return null;if(i===gF)return r===Vt?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(i===vF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}if(i===yF||i===xF||i===bF||i===EF||i===_F||i===TF||i===wF||i===SF||i===MF||i===RF||i===AF||i===CF||i===PF||i===IF){if(a=t.get("WEBGL_compressed_texture_astc"),null===a)return null;if(i===yF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(i===xF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(i===bF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(i===EF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(i===_F)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(i===TF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(i===wF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(i===SF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(i===MF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(i===RF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(i===AF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(i===CF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(i===PF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(i===IF)return r===Vt?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}if(i===tM){if(a=t.get("EXT_texture_compression_bptc"),null===a)return null;if(i===tM)return r===Vt?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT}if(i===hle||i===DF||i===LF||i===OF){if(a=t.get("EXT_texture_compression_rgtc"),null===a)return null;if(i===tM)return a.COMPRESSED_RED_RGTC1_EXT;if(i===DF)return a.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(i===LF)return a.COMPRESSED_RED_GREEN_RGTC2_EXT;if(i===OF)return a.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return i===Hc?n?e.UNSIGNED_INT_24_8:(a=t.get("WEBGL_depth_texture"),null!==a?a.UNSIGNED_INT_24_8_WEBGL:null):void 0!==e[i]?e[i]:null}}}var cM=class extends jn{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}},Hn=class extends Xt{constructor(){super(),this.isGroup=!0,this.type="Group"}},Utt={type:"move"},ax=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new Hn,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new Hn,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new D,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new D),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new Hn,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new D,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new D),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){let t=this._hand;if(t)for(let i of e.hand.values())this._getHandJoint(t,i)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,i){let n=null,r=null,a=null,s=this._targetRay,o=this._grip,l=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState){if(l&&e.hand){a=!0;for(let a of e.hand.values()){let e=t.getJointPose(a,i),n=this._getHandJoint(l,a);null!==e&&(n.matrix.fromArray(e.transform.matrix),n.matrix.decompose(n.position,n.rotation,n.scale),n.matrixWorldNeedsUpdate=!0,n.jointRadius=e.radius),n.visible=null!==e}let n=l.joints["index-finger-tip"],r=l.joints["thumb-tip"],s=n.position.distanceTo(r.position),o=.02,h=.005;l.inputState.pinching&&s>o+h?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&s<=o-h&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&(r=t.getPose(e.gripSpace,i),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1));null!==s&&(n=t.getPose(e.targetRaySpace,i),null===n&&null!==r&&(n=r),null!==n&&(s.matrix.fromArray(n.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.matrixWorldNeedsUpdate=!0,n.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(n.linearVelocity)):s.hasLinearVelocity=!1,n.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(n.angularVelocity)):s.hasAngularVelocity=!1,this.dispatchEvent(Utt)))}return null!==s&&(s.visible=null!==n),null!==o&&(o.visible=null!==r),null!==l&&(l.visible=null!==a),this}_getHandJoint(e,t){if(void 0===e.joints[t.jointName]){let i=new Hn;i.matrixAutoUpdate=!1,i.visible=!1,e.joints[t.jointName]=i,e.add(i)}return e.joints[t.jointName]}},Cd=class extends Sr{constructor(e,t,i,n,r,a,s,o,l,h){if((h=void 0!==h?h:wd)!==wd&&h!==sh)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===i&&h===wd&&(i=nh),void 0===i&&h===sh&&(i=Hc),super(null,n,r,a,s,o,h,i,l),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=void 0!==s?s:Or,this.minFilter=void 0!==o?o:Or,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){let t=super.toJSON(e);return null!==this.compareFunction&&(t.compareFunction=this.compareFunction),t}},QF=class extends go{constructor(e,t){super();let i=this,n=null,r=1,a=null,s="local-floor",o=1,l=null,h=null,c=null,u=null,d=null,p=null,f=t.getContextAttributes(),m=null,g=null,v=[],y=[],x=new jn;x.layers.enable(1),x.viewport=new Zn;let b=new jn;b.layers.enable(2),b.viewport=new Zn;let _=[x,b],w=new cM;w.layers.enable(1),w.layers.enable(2);let M=null,S=null;function E(e){let t=y.indexOf(e.inputSource);if(-1===t)return;let i=v[t];void 0!==i&&(i.update(e.inputSource,e.frame,l||a),i.dispatchEvent({type:e.type,data:e.inputSource}))}function T(){n.removeEventListener("select",E),n.removeEventListener("selectstart",E),n.removeEventListener("selectend",E),n.removeEventListener("squeeze",E),n.removeEventListener("squeezestart",E),n.removeEventListener("squeezeend",E),n.removeEventListener("end",T),n.removeEventListener("inputsourceschange",A);for(let e=0;e<v.length;e++){let t=y[e];null!==t&&(y[e]=null,v[e].disconnect(t))}M=null,S=null,e.setRenderTarget(m),d=null,u=null,c=null,n=null,g=null,I.stop(),i.isPresenting=!1,i.dispatchEvent({type:"sessionend"})}function A(e){for(let t=0;t<e.removed.length;t++){let i=e.removed[t],n=y.indexOf(i);n>=0&&(y[n]=null,v[n].disconnect(i))}for(let t=0;t<e.added.length;t++){let i=e.added[t],n=y.indexOf(i);if(-1===n){for(let e=0;e<v.length;e++){if(e>=y.length){y.push(i),n=e;break}if(null===y[e]){y[e]=i,n=e;break}}if(-1===n)break}let r=v[n];r&&r.connect(i)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=v[e];return void 0===t&&(t=new ax,v[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=v[e];return void 0===t&&(t=new ax,v[e]=t),t.getGripSpace()},this.getHand=function(e){let t=v[e];return void 0===t&&(t=new ax,v[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){r=e,!0===i.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){s=e,!0===i.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||a},this.setReferenceSpace=function(e){l=e},this.getBaseLayer=function(){return 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Ple;I.setAnimationLoop((function(t,n){if(h=n.getViewerPose(l||a),p=n,null!==h){let t=h.views;null!==d&&(e.setRenderTargetFramebuffer(g,d.framebuffer),e.setRenderTarget(g));let i=!1;t.length!==w.cameras.length&&(w.cameras.length=0,i=!0);for(let n=0;n<t.length;n++){let r=t[n],a=null;if(null!==d)a=d.getViewport(r);else{let t=c.getViewSubImage(u,r);a=t.viewport,0===n&&(e.setRenderTargetTextures(g,t.colorTexture,u.ignoreDepthValues?void 0:t.depthStencilTexture),e.setRenderTarget(g))}let s=_[n];void 0===s&&(s=new jn,s.layers.enable(n),s.viewport=new Zn,_[n]=s),s.matrix.fromArray(r.transform.matrix),s.matrix.decompose(s.position,s.quaternion,s.scale),s.projectionMatrix.fromArray(r.projectionMatrix),s.projectionMatrixInverse.copy(s.projectionMatrix).invert(),s.viewport.set(a.x,a.y,a.width,a.height),0===n&&(w.matrix.copy(s.matrix),w.matrix.decompose(w.position,w.quaternion,w.scale)),!0===i&&w.cameras.push(s)}}for(let e=0;e<v.length;e++){let t=y[e],i=v[e];null!==t&&void 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0===t},this.setRenderTarget=function(e,t=0,i=0){w=e,b=t,_=i;let n=!0,r=null,a=!1,s=!1;if(e){let i=J.get(e);void 0!==i.__useDefaultFramebuffer?(Z.bindFramebuffer(xe.FRAMEBUFFER,null),n=!1):void 0===i.__webglFramebuffer?Q.setupRenderTarget(e):i.__hasExternalTextures&&Q.rebindTextures(e,J.get(e.texture).__webglTexture,J.get(e.depthTexture).__webglTexture);let o=e.texture;(o.isData3DTexture||o.isDataArrayTexture||o.isCompressedArrayTexture)&&(s=!0);let l=J.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(r=l[t],a=!0):r=K.isWebGL2&&e.samples>0&&!1===Q.useMultisampledRTT(e)?J.get(e).__webglMultisampledFramebuffer:l,E.copy(e.viewport),T.copy(e.scissor),A=e.scissorTest}else E.copy(N).multiplyScalar(I).floor(),T.copy(F).multiplyScalar(I).floor(),A=U;if(Z.bindFramebuffer(xe.FRAMEBUFFER,r)&&K.drawBuffers&&n&&Z.drawBuffers(e,r),Z.viewport(E),Z.scissor(T),Z.setScissorTest(A),a){let n=J.get(e.texture);xe.framebufferTexture2D(xe.FRAMEBUFFER,xe.COLOR_ATTACHMENT0,xe.TEXTURE_CUBE_MAP_POSITIVE_X+t,n.__webglTexture,i)}else if(s){let n=J.get(e.texture),r=t||0;xe.framebufferTextureLayer(xe.FRAMEBUFFER,xe.COLOR_ATTACHMENT0,n.__webglTexture,i||0,r)}M=-1},this.readRenderTargetPixels=function(e,t,i,n,r,a,s){if(!e||!e.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let o=J.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==s&&(o=o[s]),o){Z.bindFramebuffer(xe.FRAMEBUFFER,o);try{let s=e.texture,o=s.format,l=s.type;if(o!==Ts&&ge.convert(o)!==xe.getParameter(xe.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");let h=l===lr&&(q.has("EXT_color_buffer_half_float")||K.isWebGL2&&q.has("EXT_color_buffer_float"));if(!(l===jl||ge.convert(l)===xe.getParameter(xe.IMPLEMENTATION_COLOR_READ_TYPE)||l===Bs&&(K.isWebGL2||q.has("OES_texture_float")||q.has("WEBGL_color_buffer_float"))||h))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");t>=0&&t<=e.width-n&&i>=0&&i<=e.height-r&&xe.readPixels(t,i,n,r,ge.convert(o),ge.convert(l),a)}finally{let e=null!==w?J.get(w).__webglFramebuffer:null;Z.bindFramebuffer(xe.FRAMEBUFFER,e)}}},this.copyFramebufferToTexture=function(e,t,i=0){let n=Math.pow(2,-i),r=Math.floor(t.image.width*n),a=Math.floor(t.image.height*n);Q.setTexture2D(t,0),xe.copyTexSubImage2D(xe.TEXTURE_2D,i,0,0,e.x,e.y,r,a),Z.unbindTexture()},this.copyTextureToTexture=function(e,t,i,n=0){let r=t.image.width,a=t.image.height,s=ge.convert(i.format),o=ge.convert(i.type);Q.setTexture2D(i,0),xe.pixelStorei(xe.UNPACK_FLIP_Y_WEBGL,i.flipY),xe.pixelStorei(xe.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),xe.pixelStorei(xe.UNPACK_ALIGNMENT,i.unpackAlignment),t.isDataTexture?xe.texSubImage2D(xe.TEXTURE_2D,n,e.x,e.y,r,a,s,o,t.image.data):t.isCompressedTexture?xe.compressedTexSubImage2D(xe.TEXTURE_2D,n,e.x,e.y,t.mipmaps[0].width,t.mipmaps[0].height,s,t.mipmaps[0].data):xe.texSubImage2D(xe.TEXTURE_2D,n,e.x,e.y,s,o,t.image),0===n&&i.generateMipmaps&&xe.generateMipmap(xe.TEXTURE_2D),Z.unbindTexture()},this.copyTextureToTexture3D=function(e,t,i,n,r=0){if(y.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");let a,s=e.max.x-e.min.x+1,o=e.max.y-e.min.y+1,l=e.max.z-e.min.z+1,h=ge.convert(n.format),c=ge.convert(n.type);if(n.isData3DTexture)Q.setTexture3D(n,0),a=xe.TEXTURE_3D;else{if(!n.isDataArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");Q.setTexture2DArray(n,0),a=xe.TEXTURE_2D_ARRAY}xe.pixelStorei(xe.UNPACK_FLIP_Y_WEBGL,n.flipY),xe.pixelStorei(xe.UNPACK_PREMULTIPLY_ALPHA_WEBGL,n.premultiplyAlpha),xe.pixelStorei(xe.UNPACK_ALIGNMENT,n.unpackAlignment);let u=xe.getParameter(xe.UNPACK_ROW_LENGTH),d=xe.getParameter(xe.UNPACK_IMAGE_HEIGHT),p=xe.getParameter(xe.UNPACK_SKIP_PIXELS),f=xe.getParameter(xe.UNPACK_SKIP_ROWS),m=xe.getParameter(xe.UNPACK_SKIP_IMAGES),g=i.isCompressedTexture?i.mipmaps[0]:i.image;xe.pixelStorei(xe.UNPACK_ROW_LENGTH,g.width),xe.pixelStorei(xe.UNPACK_IMAGE_HEIGHT,g.height),xe.pixelStorei(xe.UNPACK_SKIP_PIXELS,e.min.x),xe.pixelStorei(xe.UNPACK_SKIP_ROWS,e.min.y),xe.pixelStorei(xe.UNPACK_SKIP_IMAGES,e.min.z),i.isDataTexture||i.isData3DTexture?xe.texSubImage3D(a,r,t.x,t.y,t.z,s,o,l,h,c,g.data):i.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),xe.compressedTexSubImage3D(a,r,t.x,t.y,t.z,s,o,l,h,g.data)):xe.texSubImage3D(a,r,t.x,t.y,t.z,s,o,l,h,c,g),xe.pixelStorei(xe.UNPACK_ROW_LENGTH,u),xe.pixelStorei(xe.UNPACK_IMAGE_HEIGHT,d),xe.pixelStorei(xe.UNPACK_SKIP_PIXELS,p),xe.pixelStorei(xe.UNPACK_SKIP_ROWS,f),xe.pixelStorei(xe.UNPACK_SKIP_IMAGES,m),0===r&&n.generateMipmaps&&xe.generateMipmap(a),Z.unbindTexture()},this.initTexture=function(e){e.isCubeTexture?Q.setTextureCube(e,0):e.isData3DTexture?Q.setTexture3D(e,0):e.isDataArrayTexture||e.isCompressedArrayTexture?Q.setTexture2DArray(e,0):Q.setTexture2D(e,0),Z.unbindTexture()},this.resetState=function(){b=0,_=0,w=null,Z.reset(),ve.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Nc}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(e){console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!e}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Vt?Uc:YN}set outputEncoding(e){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=e===Uc?Vt:la}},uM=class extends ms{};uM.prototype.isWebGL1Renderer=!0;var c0=class{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new Ye(e),this.density=t}clone(){return new c0(this.color,this.density)}toJSON(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}},Gc=class{constructor(e,t=1,i=1e3){this.isFog=!0,this.name="",this.color=new Ye(e),this.near=t,this.far=i}clone(){return new Gc(this.color,this.near,this.far)}toJSON(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}},di=class extends Xt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.overrideMaterial=null,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){let t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),1!==this.backgroundIntensity&&(t.object.backgroundIntensity=this.backgroundIntensity),t}},ch=class{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=hx,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=mo()}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let n=0,r=this.stride;n<r;n++)this.array[e+n]=t.array[i+n];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=mo()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);let t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=mo()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}},sa=new D,Oa=class{constructor(e,t,i,n=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=n}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)sa.fromBufferAttribute(this,t),sa.applyMatrix4(e),this.setXYZ(t,sa.x,sa.y,sa.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)sa.fromBufferAttribute(this,t),sa.applyNormalMatrix(e),this.setXYZ(t,sa.x,sa.y,sa.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)sa.fromBufferAttribute(this,t),sa.transformDirection(e),this.setXYZ(t,sa.x,sa.y,sa.z);return this}setX(e,t){return this.normalized&&(t=rr(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=rr(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=rr(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=rr(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=po(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=po(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=po(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=po(t,this.array)),t}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=rr(t,this.array),i=rr(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=rr(t,this.array),i=rr(i,this.array),n=rr(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e=e*this.data.stride+this.offset,this.normalized&&(t=rr(t,this.array),i=rr(i,this.array),n=rr(n,this.array),r=rr(r,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this.data.array[e+3]=r,this}clone(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let t=0;t<this.count;t++){let i=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[i+t])}return new tn(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Oa(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let e=[];for(let t=0;t<this.count;t++){let i=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[i+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}},yx=class extends Qn{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new Ye(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},$g,Ky=new D,Kg=new D,Zg=new D,Jg=new pe,Zy=new pe,Fle=new qe,PS=new D,Jy=new D,IS=new D,Wae=new pe,$k=new pe,Xae=new pe,hM=class extends Xt{constructor(e){if(super(),this.isSprite=!0,this.type="Sprite",void 0===$g){$g=new _t;let e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),t=new ch(e,5);$g.setIndex([0,1,2,0,2,3]),$g.setAttribute("position",new Oa(t,3,0,!1)),$g.setAttribute("uv",new Oa(t,2,3,!1))}this.geometry=$g,this.material=void 0!==e?e:new yx,this.center=new pe(.5,.5)}raycast(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Kg.setFromMatrixScale(this.matrixWorld),Fle.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Zg.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Kg.multiplyScalar(-Zg.z);let i,n,r=this.material.rotation;0!==r&&(n=Math.cos(r),i=Math.sin(r));let a=this.center;DS(PS.set(-.5,-.5,0),Zg,a,Kg,i,n),DS(Jy.set(.5,-.5,0),Zg,a,Kg,i,n),DS(IS.set(.5,.5,0),Zg,a,Kg,i,n),Wae.set(0,0),$k.set(1,0),Xae.set(1,1);let s=e.ray.intersectTriangle(PS,Jy,IS,!1,Ky);if(null===s&&(DS(Jy.set(-.5,.5,0),Zg,a,Kg,i,n),$k.set(0,1),s=e.ray.intersectTriangle(PS,IS,Jy,!1,Ky),null===s))return;let o=e.ray.origin.distanceTo(Ky);o<e.near||o>e.far||t.push({distance:o,point:Ky.clone(),uv:Zr.getInterpolation(Ky,PS,Jy,IS,Wae,$k,Xae,new pe),face:null,object:this})}copy(e,t){return super.copy(e,t),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}};function DS(e,t,i,n,r,a){Jg.subVectors(e,i).addScalar(.5).multiply(n),void 0!==r?(Zy.x=a*Jg.x-r*Jg.y,Zy.y=r*Jg.x+a*Jg.y):Zy.copy(Jg),e.copy(t),e.x+=Zy.x,e.y+=Zy.y,e.applyMatrix4(Fle)}var LS=new D,Yae=new D,dM=class extends Xt{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);let t=e.levels;for(let i=0,n=t.length;i<n;i++){let e=t[i];this.addLevel(e.object.clone(),e.distance,e.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,i=0){t=Math.abs(t);let n,r=this.levels;for(n=0;n<r.length&&!(t<r[n].distance);n++);return r.splice(n,0,{distance:t,hysteresis:i,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){let t=this.levels;if(t.length>0){let i,n;for(i=1,n=t.length;i<n;i++){let n=t[i].distance;if(t[i].object.visible&&(n-=n*t[i].hysteresis),e<n)break}return t[i-1].object}return null}raycast(e,t){if(this.levels.length>0){LS.setFromMatrixPosition(this.matrixWorld);let i=e.ray.origin.distanceTo(LS);this.getObjectForDistance(i).raycast(e,t)}}update(e){let t=this.levels;if(t.length>1){LS.setFromMatrixPosition(e.matrixWorld),Yae.setFromMatrixPosition(this.matrixWorld);let i,n,r=LS.distanceTo(Yae)/e.zoom;for(t[0].object.visible=!0,i=1,n=t.length;i<n;i++){let e=t[i].distance;if(t[i].object.visible&&(e-=e*t[i].hysteresis),!(r>=e))break;t[i-1].object.visible=!1,t[i].object.visible=!0}for(this._currentLevel=i-1;i<n;i++)t[i].object.visible=!1}}toJSON(e){let t=super.toJSON(e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];let i=this.levels;for(let n=0,r=i.length;n<r;n++){let e=i[n];t.object.levels.push({object:e.object.uuid,distance:e.distance,hysteresis:e.hysteresis})}return t}},$ae=new D,Kae=new Zn,Zae=new Zn,qtt=new D,Jae=new qe,Qg=new D,Kk=new Jn,Qae=new qe,Zk=new La,qc=class extends ht{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new qe,this.bindMatrixInverse=new qe,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let e=this.geometry;null===this.boundingBox&&(this.boundingBox=new Dt),this.boundingBox.makeEmpty();let t=e.getAttribute("position");for(let i=0;i<t.count;i++)Qg.fromBufferAttribute(t,i),this.applyBoneTransform(i,Qg),this.boundingBox.expandByPoint(Qg)}computeBoundingSphere(){let e=this.geometry;null===this.boundingSphere&&(this.boundingSphere=new Jn),this.boundingSphere.makeEmpty();let t=e.getAttribute("position");for(let i=0;i<t.count;i++)Qg.fromBufferAttribute(t,i),this.applyBoneTransform(i,Qg),this.boundingSphere.expandByPoint(Qg)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){let i=this.material,n=this.matrixWorld;void 0!==i&&(null===this.boundingSphere&&this.computeBoundingSphere(),Kk.copy(this.boundingSphere),Kk.applyMatrix4(n),!1!==e.ray.intersectsSphere(Kk)&&(Qae.copy(n).invert(),Zk.copy(e.ray).applyMatrix4(Qae),(null===this.boundingBox||!1!==Zk.intersectsBox(this.boundingBox))&&this._computeIntersections(e,t,Zk)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let e=new Zn,t=this.geometry.attributes.skinWeight;for(let i=0,n=t.count;i<n;i++){e.fromBufferAttribute(t,i);let n=1/e.manhattanLength();n!==1/0?e.multiplyScalar(n):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){let i=this.skeleton,n=this.geometry;Kae.fromBufferAttribute(n.attributes.skinIndex,e),Zae.fromBufferAttribute(n.attributes.skinWeight,e),$ae.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let r=0;r<4;r++){let e=Zae.getComponent(r);if(0!==e){let n=Kae.getComponent(r);Jae.multiplyMatrices(i.bones[n].matrixWorld,i.boneInverses[n]),t.addScaledVector(qtt.copy($ae).applyMatrix4(Jae),e)}}return t.applyMatrix4(this.bindMatrixInverse)}boneTransform(e,t){return console.warn("THREE.SkinnedMesh: .boneTransform() was renamed to .applyBoneTransform() in r151."),this.applyBoneTransform(e,t)}},Ko=class extends Xt{constructor(){super(),this.isBone=!0,this.type="Bone"}},$o=class extends Sr{constructor(e=null,t=1,i=1,n,r,a,s,o,l=Or,h=Or,c,u){super(null,a,s,o,l,h,n,r,c,u),this.isDataTexture=!0,this.image={data:e,width:t,height:i},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}},eoe=new qe,jtt=new qe,Zo=class{constructor(e=[],t=[]){this.uuid=mo(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.init()}init(){let e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(16*e.length),0===t.length)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let e=0,t=this.bones.length;e<t;e++)this.boneInverses.push(new qe)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){let t=new qe;this.bones[e]&&t.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(t)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){let t=this.bones[e];t&&t.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){let t=this.bones[e];t&&(t.parent&&t.parent.isBone?(t.matrix.copy(t.parent.matrixWorld).invert(),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))}}update(){let e=this.bones,t=this.boneInverses,i=this.boneMatrices,n=this.boneTexture;for(let r=0,a=e.length;r<a;r++){let n=e[r]?e[r].matrixWorld:jtt;eoe.multiplyMatrices(n,t[r]),eoe.toArray(i,16*r)}null!==n&&(n.needsUpdate=!0)}clone(){return new Zo(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(4*this.bones.length);e=Mle(e),e=Math.max(e,4);let t=new Float32Array(e*e*4);t.set(this.boneMatrices);let i=new $o(t,e,e,Ts,Bs);return i.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=i,this.boneTextureSize=e,this}getBoneByName(e){for(let t=0,i=this.bones.length;t<i;t++){let i=this.bones[t];if(i.name===e)return i}}dispose(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let i=0,n=e.bones.length;i<n;i++){let n=e.bones[i],r=t[n];void 0===r&&(console.warn("THREE.Skeleton: No bone found with UUID:",n),r=new Ko),this.bones.push(r),this.boneInverses.push((new qe).fromArray(e.boneInverses[i]))}return this.init(),this}toJSON(){let e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;let t=this.bones,i=this.boneInverses;for(let n=0,r=t.length;n<r;n++){let r=t[n];e.bones.push(r.uuid);let a=i[n];e.boneInverses.push(a.toArray())}return e}},uh=class extends tn{constructor(e,t,i,n=1){super(e,t,i),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}},e0=new qe,toe=new qe,OS=[],noe=new Dt,Wtt=new qe,Qy=new ht,ex=new Jn,oi=class extends ht{constructor(e,t,i){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new uh(new Float32Array(16*i),16),this.instanceColor=null,this.count=i,this.boundingBox=null,this.boundingSphere=null;for(let n=0;n<i;n++)this.setMatrixAt(n,Wtt)}computeBoundingBox(){let e=this.geometry,t=this.count;null===this.boundingBox&&(this.boundingBox=new Dt),null===e.boundingBox&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,e0),noe.copy(e.boundingBox).applyMatrix4(e0),this.boundingBox.union(noe)}computeBoundingSphere(){let e=this.geometry,t=this.count;null===this.boundingSphere&&(this.boundingSphere=new Jn),null===e.boundingSphere&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let i=0;i<t;i++)this.getMatrixAt(i,e0),ex.copy(e.boundingSphere).applyMatrix4(e0),this.boundingSphere.union(ex)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,3*e)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,16*e)}raycast(e,t){let i=this.matrixWorld,n=this.count;if(Qy.geometry=this.geometry,Qy.material=this.material,void 0!==Qy.material&&(null===this.boundingSphere&&this.computeBoundingSphere(),ex.copy(this.boundingSphere),ex.applyMatrix4(i),!1!==e.ray.intersectsSphere(ex)))for(let r=0;r<n;r++){this.getMatrixAt(r,e0),toe.multiplyMatrices(i,e0),Qy.matrixWorld=toe,Qy.raycast(e,OS);for(let e=0,i=OS.length;e<i;e++){let i=OS[e];i.instanceId=r,i.object=this,t.push(i)}OS.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new uh(new Float32Array(3*this.instanceMatrix.count),3)),t.toArray(this.instanceColor.array,3*e)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,16*e)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}},gn=class extends Qn{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Ye(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}},roe=new D,ioe=new D,soe=new qe,Jk=new La,kS=new Jn,Wn=class extends Xt{constructor(e=new _t,t=new gn){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=e.material,this.geometry=e.geometry,this}computeLineDistances(){let e=this.geometry;if(null===e.index){let t=e.attributes.position,i=[0];for(let e=1,n=t.count;e<n;e++)roe.fromBufferAttribute(t,e-1),ioe.fromBufferAttribute(t,e),i[e]=i[e-1],i[e]+=roe.distanceTo(ioe);e.setAttribute("lineDistance",new Mt(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){let i=this.geometry,n=this.matrixWorld,r=e.params.Line.threshold,a=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),kS.copy(i.boundingSphere),kS.applyMatrix4(n),kS.radius+=r,!1===e.ray.intersectsSphere(kS))return;soe.copy(n).invert(),Jk.copy(e.ray).applyMatrix4(soe);let s=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=new D,h=new D,c=new D,u=new D,d=this.isLineSegments?2:1,p=i.index,f=i.attributes.position;if(null!==p)for(let m=Math.max(0,a.start),g=Math.min(p.count,a.start+a.count)-1;m<g;m+=d){let i=p.getX(m),n=p.getX(m+1);if(l.fromBufferAttribute(f,i),h.fromBufferAttribute(f,n),Jk.distanceSqToSegment(l,h,u,c)>o)continue;u.applyMatrix4(this.matrixWorld);let r=e.ray.origin.distanceTo(u);r<e.near||r>e.far||t.push({distance:r,point:c.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this})}else for(let m=Math.max(0,a.start),g=Math.min(f.count,a.start+a.count)-1;m<g;m+=d){if(l.fromBufferAttribute(f,m),h.fromBufferAttribute(f,m+1),Jk.distanceSqToSegment(l,h,u,c)>o)continue;u.applyMatrix4(this.matrixWorld);let i=e.ray.origin.distanceTo(u);i<e.near||i>e.far||t.push({distance:i,point:c.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this})}}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}},aoe=new D,ooe=new D,dr=class extends Wn{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let e=this.geometry;if(null===e.index){let t=e.attributes.position,i=[];for(let e=0,n=t.count;e<n;e+=2)aoe.fromBufferAttribute(t,e),ooe.fromBufferAttribute(t,e+1),i[e]=0===e?0:i[e-1],i[e+1]=i[e]+aoe.distanceTo(ooe);e.setAttribute("lineDistance",new Mt(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}},u0=class extends Wn{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}},li=class extends Qn{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new Ye(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},loe=new qe,eN=new La,FS=new Jn,NS=new D,Wr=class extends Xt{constructor(e=new _t,t=new li){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=e.material,this.geometry=e.geometry,this}raycast(e,t){let i=this.geometry,n=this.matrixWorld,r=e.params.Points.threshold,a=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),FS.copy(i.boundingSphere),FS.applyMatrix4(n),FS.radius+=r,!1===e.ray.intersectsSphere(FS))return;loe.copy(n).invert(),eN.copy(e.ray).applyMatrix4(loe);let s=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=s*s,l=i.index,h=i.attributes.position;if(null!==l)for(let c=Math.max(0,a.start),u=Math.min(l.count,a.start+a.count);c<u;c++){let i=l.getX(c);NS.fromBufferAttribute(h,i),coe(NS,i,o,n,e,t,this)}else for(let c=Math.max(0,a.start),u=Math.min(h.count,a.start+a.count);c<u;c++)NS.fromBufferAttribute(h,c),coe(NS,c,o,n,e,t,this)}updateMorphTargets(){let e=this.geometry.morphAttributes,t=Object.keys(e);if(t.length>0){let i=e[t[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let e=0,t=i.length;e<t;e++){let t=i[e].name||String(e);this.morphTargetInfluences.push(0),this.morphTargetDictionary[t]=e}}}}};function coe(e,t,i,n,r,a,s){let o=eN.distanceSqToPoint(e);if(o<i){let i=new D;eN.closestPointToPoint(e,i),i.applyMatrix4(n);let l=r.ray.origin.distanceTo(i);if(l<r.near||l>r.far)return;a.push({distance:l,distanceToRay:Math.sqrt(o),point:i,index:t,face:null,object:s})}}var tN=class extends Sr{constructor(e,t,i,n,r,a,s,o,l){super(e,t,i,n,r,a,s,o,l),this.isVideoTexture=!0,this.minFilter=void 0!==a?a:hr,this.magFilter=void 0!==r?r:hr,this.generateMipmaps=!1;let h=this;"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback((function t(){h.needsUpdate=!0,e.requestVideoFrameCallback(t)}))}clone(){return new this.constructor(this.image).copy(this)}update(){let e=this.image;"requestVideoFrameCallback"in e==0&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}},nN=class extends Sr{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Or,this.minFilter=Or,this.generateMipmaps=!1,this.needsUpdate=!0}},hh=class extends Sr{constructor(e,t,i,n,r,a,s,o,l,h,c,u){super(null,a,s,o,l,h,n,r,c,u),this.isCompressedTexture=!0,this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}},rN=class extends hh{constructor(e,t,i,n,r,a){super(e,t,i,r,a),this.isCompressedArrayTexture=!0,this.image.depth=n,this.wrapR=si}},xx=class extends Sr{constructor(e,t,i,n,r,a,s,o,l){super(e,t,i,n,r,a,s,o,l),this.isCanvasTexture=!0,this.needsUpdate=!0}},ca=class{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){let i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){let t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){let t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){let e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;let t,i=[],n=this.getPoint(0),r=0;i.push(0);for(let a=1;a<=e;a++)t=this.getPoint(a/e),r+=t.distanceTo(n),i.push(r),n=t;return this.cacheArcLengths=i,i}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){let i,n=this.getLengths(),r=0,a=n.length;i=t||e*n[a-1];let s,o=0,l=a-1;for(;o<=l;)if(r=Math.floor(o+(l-o)/2),s=n[r]-i,s<0)o=r+1;else{if(!(s>0)){l=r;break}l=r-1}if(r=l,n[r]===i)return r/(a-1);let h=n[r];return(r+(i-h)/(n[r+1]-h))/(a-1)}getTangent(e,t){let i=e-1e-4,n=e+1e-4;i<0&&(i=0),n>1&&(n=1);let r=this.getPoint(i),a=this.getPoint(n),s=t||(r.isVector2?new pe:new D);return s.copy(a).sub(r).normalize(),s}getTangentAt(e,t){let i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){let i=new D,n=[],r=[],a=[],s=new D,o=new qe;for(let d=0;d<=e;d++){let t=d/e;n[d]=this.getTangentAt(t,new D)}r[0]=new D,a[0]=new D;let l=Number.MAX_VALUE,h=Math.abs(n[0].x),c=Math.abs(n[0].y),u=Math.abs(n[0].z);h<=l&&(l=h,i.set(1,0,0)),c<=l&&(l=c,i.set(0,1,0)),u<=l&&i.set(0,0,1),s.crossVectors(n[0],i).normalize(),r[0].crossVectors(n[0],s),a[0].crossVectors(n[0],r[0]);for(let d=1;d<=e;d++){if(r[d]=r[d-1].clone(),a[d]=a[d-1].clone(),s.crossVectors(n[d-1],n[d]),s.length()>Number.EPSILON){s.normalize();let e=Math.acos(Fi(n[d-1].dot(n[d]),-1,1));r[d].applyMatrix4(o.makeRotationAxis(s,e))}a[d].crossVectors(n[d],r[d])}if(!0===t){let t=Math.acos(Fi(r[0].dot(r[e]),-1,1));t/=e,n[0].dot(s.crossVectors(r[0],r[e]))>0&&(t=-t);for(let i=1;i<=e;i++)r[i].applyMatrix4(o.makeRotationAxis(n[i],t*i)),a[i].crossVectors(n[i],r[i])}return{tangents:n,normals:r,binormals:a}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){let e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}},dh=class extends ca{constructor(e=0,t=0,i=1,n=1,r=0,a=2*Math.PI,s=!1,o=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=n,this.aStartAngle=r,this.aEndAngle=a,this.aClockwise=s,this.aRotation=o}getPoint(e,t){let i=t||new pe,n=2*Math.PI,r=this.aEndAngle-this.aStartAngle,a=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=n;for(;r>n;)r-=n;r<Number.EPSILON&&(r=a?0:n),!0===this.aClockwise&&!a&&(r===n?r=-n:r-=n);let s=this.aStartAngle+e*r,o=this.aX+this.xRadius*Math.cos(s),l=this.aY+this.yRadius*Math.sin(s);if(0!==this.aRotation){let e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),i=o-this.aX,n=l-this.aY;o=i*e-n*t+this.aX,l=i*t+n*e+this.aY}return i.set(o,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){let e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}},Rp=class extends dh{constructor(e,t,i,n,r,a){super(e,t,i,i,n,r,a),this.isArcCurve=!0,this.type="ArcCurve"}};function JN(){let e=0,t=0,i=0,n=0;function r(r,a,s,o){e=r,t=s,i=-3*r+3*a-2*s-o,n=2*r-2*a+s+o}return{initCatmullRom:function(e,t,i,n,a){r(t,i,a*(i-e),a*(n-t))},initNonuniformCatmullRom:function(e,t,i,n,a,s,o){let l=(t-e)/a-(i-e)/(a+s)+(i-t)/s,h=(i-t)/s-(n-t)/(s+o)+(n-i)/o;l*=s,h*=s,r(t,i,l,h)},calc:function(r){let a=r*r;return e+t*r+i*a+n*(a*r)}}}var BS=new D,Qk=new JN,eF=new JN,tF=new JN,fM=class extends ca{constructor(e=[],t=!1,i="centripetal",n=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=n}getPoint(e,t=new D){let i,n,r=t,a=this.points,s=a.length,o=(s-(this.closed?0:1))*e,l=Math.floor(o),h=o-l;this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/s)+1)*s:0===h&&l===s-1&&(l=s-2,h=1),this.closed||l>0?i=a[(l-1)%s]:(BS.subVectors(a[0],a[1]).add(a[0]),i=BS);let c=a[l%s],u=a[(l+1)%s];if(this.closed||l+2<s?n=a[(l+2)%s]:(BS.subVectors(a[s-1],a[s-2]).add(a[s-1]),n=BS),"centripetal"===this.curveType||"chordal"===this.curveType){let e="chordal"===this.curveType?.5:.25,t=Math.pow(i.distanceToSquared(c),e),r=Math.pow(c.distanceToSquared(u),e),a=Math.pow(u.distanceToSquared(n),e);r<1e-4&&(r=1),t<1e-4&&(t=r),a<1e-4&&(a=r),Qk.initNonuniformCatmullRom(i.x,c.x,u.x,n.x,t,r,a),eF.initNonuniformCatmullRom(i.y,c.y,u.y,n.y,t,r,a),tF.initNonuniformCatmullRom(i.z,c.z,u.z,n.z,t,r,a)}else"catmullrom"===this.curveType&&(Qk.initCatmullRom(i.x,c.x,u.x,n.x,this.tension),eF.initCatmullRom(i.y,c.y,u.y,n.y,this.tension),tF.initCatmullRom(i.z,c.z,u.z,n.z,this.tension));return r.set(Qk.calc(h),eF.calc(h),tF.calc(h)),r}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){let i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push((new D).fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}};function uoe(e,t,i,n,r){let a=.5*(n-t),s=.5*(r-i),o=e*e;return(2*i-2*n+a+s)*(e*o)+(-3*i+3*n-2*a-s)*o+a*e+i}function Xtt(e,t){let i=1-e;return i*i*t}function Ytt(e,t){return 2*(1-e)*e*t}function $tt(e,t){return e*e*t}function ox(e,t,i,n){return Xtt(e,t)+Ytt(e,i)+$tt(e,n)}function Ktt(e,t){let i=1-e;return i*i*i*t}function Ztt(e,t){let i=1-e;return 3*i*i*e*t}function Jtt(e,t){return 3*(1-e)*e*e*t}function Qtt(e,t){return e*e*e*t}function lx(e,t,i,n,r){return Ktt(e,t)+Ztt(e,i)+Jtt(e,n)+Qtt(e,r)}var bx=class extends ca{constructor(e=new pe,t=new pe,i=new pe,n=new pe){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=n}getPoint(e,t=new pe){let i=t,n=this.v0,r=this.v1,a=this.v2,s=this.v3;return i.set(lx(e,n.x,r.x,a.x,s.x),lx(e,n.y,r.y,a.y,s.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},pM=class extends ca{constructor(e=new D,t=new D,i=new D,n=new D){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=n}getPoint(e,t=new D){let i=t,n=this.v0,r=this.v1,a=this.v2,s=this.v3;return i.set(lx(e,n.x,r.x,a.x,s.x),lx(e,n.y,r.y,a.y,s.y),lx(e,n.z,r.z,a.z,s.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}},h0=class extends ca{constructor(e=new pe,t=new pe){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new pe){let i=t;return 1===e?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new pe){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},mM=class extends ca{constructor(e=new D,t=new D){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new D){let i=t;return 1===e?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new D){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},Ex=class extends ca{constructor(e=new pe,t=new pe,i=new pe){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new pe){let i=t,n=this.v0,r=this.v1,a=this.v2;return i.set(ox(e,n.x,r.x,a.x),ox(e,n.y,r.y,a.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},_x=class extends ca{constructor(e=new D,t=new D,i=new D){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new D){let i=t,n=this.v0,r=this.v1,a=this.v2;return i.set(ox(e,n.x,r.x,a.x),ox(e,n.y,r.y,a.y),ox(e,n.z,r.z,a.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){let e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},Ap=class extends ca{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new pe){let i=t,n=this.points,r=(n.length-1)*e,a=Math.floor(r),s=r-a,o=n[0===a?a:a-1],l=n[a],h=n[a>n.length-2?n.length-1:a+1],c=n[a>n.length-3?n.length-1:a+2];return i.set(uoe(s,o.x,l.x,h.x,c.x),uoe(s,o.y,l.y,h.y,c.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push(i.clone())}return this}toJSON(){let e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){let i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){let i=e.points[t];this.points.push((new pe).fromArray(i))}return this}},QN=Object.freeze({__proto__:null,ArcCurve:Rp,CatmullRomCurve3:fM,CubicBezierCurve:bx,CubicBezierCurve3:pM,EllipseCurve:dh,LineCurve:h0,LineCurve3:mM,QuadraticBezierCurve:Ex,QuadraticBezierCurve3:_x,SplineCurve:Ap}),gM=class extends ca{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){let e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new h0(t,e))}getPoint(e,t){let i=e*this.getLength(),n=this.getCurveLengths(),r=0;for(;r<n.length;){if(n[r]>=i){let e=n[r]-i,a=this.curves[r],s=a.getLength(),o=0===s?0:1-e/s;return a.getPointAt(o,t)}r++}return null}getLength(){let e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;let e=[],t=0;for(let i=0,n=this.curves.length;i<n;i++)t+=this.curves[i].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){let t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){let t,i=[];for(let n=0,r=this.curves;n<r.length;n++){let a=r[n],s=a.isEllipseCurve?2*e:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?e*a.points.length:e,o=a.getPoints(s);for(let e=0;e<o.length;e++){let n=o[e];t&&t.equals(n)||(i.push(n),t=n)}}return this.autoClose&&i.length>1&&!i[i.length-1].equals(i[0])&&i.push(i[0]),i}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){let i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){let e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){let i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){let i=e.curves[t];this.curves.push((new QN[i.type]).fromJSON(i))}return this}},jc=class extends gM{constructor(e){super(),this.type="Path",this.currentPoint=new pe,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){let i=new h0(this.currentPoint.clone(),new pe(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,n){let r=new Ex(this.currentPoint.clone(),new pe(e,t),new pe(i,n));return this.curves.push(r),this.currentPoint.set(i,n),this}bezierCurveTo(e,t,i,n,r,a){let s=new bx(this.currentPoint.clone(),new pe(e,t),new pe(i,n),new pe(r,a));return this.curves.push(s),this.currentPoint.set(r,a),this}splineThru(e){let t=[this.currentPoint.clone()].concat(e),i=new Ap(t);return this.curves.push(i),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,n,r,a){let s=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(e+s,t+o,i,n,r,a),this}absarc(e,t,i,n,r,a){return this.absellipse(e,t,i,i,n,r,a),this}ellipse(e,t,i,n,r,a,s,o){let l=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+l,t+h,i,n,r,a,s,o),this}absellipse(e,t,i,n,r,a,s,o){let l=new dh(e,t,i,n,r,a,s,o);if(this.curves.length>0){let e=l.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(l);let h=l.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){let e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}},Cp=class extends _t{constructor(e=[new pe(0,-.5),new pe(.5,0),new pe(0,.5)],t=12,i=0,n=2*Math.PI){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:i,phiLength:n},t=Math.floor(t),n=Fi(n,0,2*Math.PI);let r=[],a=[],s=[],o=[],l=[],h=1/t,c=new D,u=new pe,d=new D,p=new D,f=new D,m=0,g=0;for(let v=0;v<=e.length-1;v++)switch(v){case 0:m=e[v+1].x-e[v].x,g=e[v+1].y-e[v].y,d.x=1*g,d.y=-m,d.z=0*g,f.copy(d),d.normalize(),o.push(d.x,d.y,d.z);break;case e.length-1:o.push(f.x,f.y,f.z);break;default:m=e[v+1].x-e[v].x,g=e[v+1].y-e[v].y,d.x=1*g,d.y=-m,d.z=0*g,p.copy(d),d.x+=f.x,d.y+=f.y,d.z+=f.z,d.normalize(),o.push(d.x,d.y,d.z),f.copy(p)}for(let v=0;v<=t;v++){let r=i+v*h*n,d=Math.sin(r),p=Math.cos(r);for(let i=0;i<=e.length-1;i++){c.x=e[i].x*d,c.y=e[i].y,c.z=e[i].x*p,a.push(c.x,c.y,c.z),u.x=v/t,u.y=i/(e.length-1),s.push(u.x,u.y);let n=o[3*i+0]*d,r=o[3*i+1],h=o[3*i+0]*p;l.push(n,r,h)}}for(let v=0;v<t;v++)for(let t=0;t<e.length-1;t++){let i=t+v*e.length,n=i,a=i+e.length,s=i+e.length+1,o=i+1;r.push(n,a,o),r.push(s,o,a)}this.setIndex(r),this.setAttribute("position",new Mt(a,3)),this.setAttribute("uv",new Mt(s,2)),this.setAttribute("normal",new Mt(l,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Cp(e.points,e.segments,e.phiStart,e.phiLength)}},d0=class extends Cp{constructor(e=1,t=1,i=4,n=8){let r=new jc;r.absarc(0,-t/2,e,1.5*Math.PI,0),r.absarc(0,t/2,e,0,.5*Math.PI),super(r.getPoints(i),n),this.type="CapsuleGeometry",this.parameters={radius:e,height:t,capSegments:i,radialSegments:n}}static fromJSON(e){return new d0(e.radius,e.length,e.capSegments,e.radialSegments)}},f0=class extends _t{constructor(e=1,t=32,i=0,n=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:i,thetaLength:n},t=Math.max(3,t);let r=[],a=[],s=[],o=[],l=new D,h=new pe;a.push(0,0,0),s.push(0,0,1),o.push(.5,.5);for(let c=0,u=3;c<=t;c++,u+=3){let r=i+c/t*n;l.x=e*Math.cos(r),l.y=e*Math.sin(r),a.push(l.x,l.y,l.z),s.push(0,0,1),h.x=(a[u]/e+1)/2,h.y=(a[u+1]/e+1)/2,o.push(h.x,h.y)}for(let c=1;c<=t;c++)r.push(c,c+1,0);this.setIndex(r),this.setAttribute("position",new Mt(a,3)),this.setAttribute("normal",new Mt(s,3)),this.setAttribute("uv",new Mt(o,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new f0(e.radius,e.segments,e.thetaStart,e.thetaLength)}},Yl=class extends _t{constructor(e=1,t=1,i=1,n=32,r=1,a=!1,s=0,o=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:i,radialSegments:n,heightSegments:r,openEnded:a,thetaStart:s,thetaLength:o};let l=this;n=Math.floor(n),r=Math.floor(r);let h=[],c=[],u=[],d=[],p=0,f=[],m=i/2,g=0;function v(i){let r=p,a=new pe,f=new D,v=0,y=!0===i?e:t,x=!0===i?1:-1;for(let e=1;e<=n;e++)c.push(0,m*x,0),u.push(0,x,0),d.push(.5,.5),p++;let b=p;for(let e=0;e<=n;e++){let t=e/n*o+s,i=Math.cos(t),r=Math.sin(t);f.x=y*r,f.y=m*x,f.z=y*i,c.push(f.x,f.y,f.z),u.push(0,x,0),a.x=.5*i+.5,a.y=.5*r*x+.5,d.push(a.x,a.y),p++}for(let e=0;e<n;e++){let t=r+e,n=b+e;!0===i?h.push(n,n+1,t):h.push(n+1,n,t),v+=3}l.addGroup(g,v,!0===i?1:2),g+=v}(function(){let a=new D,v=new D,y=0,x=(t-e)/i;for(let l=0;l<=r;l++){let h=[],g=l/r,y=g*(t-e)+e;for(let e=0;e<=n;e++){let t=e/n,r=t*o+s,l=Math.sin(r),f=Math.cos(r);v.x=y*l,v.y=-g*i+m,v.z=y*f,c.push(v.x,v.y,v.z),a.set(l,x,f).normalize(),u.push(a.x,a.y,a.z),d.push(t,1-g),h.push(p++)}f.push(h)}for(let e=0;e<n;e++)for(let t=0;t<r;t++){let i=f[t][e],n=f[t+1][e],r=f[t+1][e+1],a=f[t][e+1];h.push(i,n,a),h.push(n,r,a),y+=6}l.addGroup(g,y,0),g+=y})(),!1===a&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(h),this.setAttribute("position",new Mt(c,3)),this.setAttribute("normal",new Mt(u,3)),this.setAttribute("uv",new Mt(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Yl(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}},p0=class extends Yl{constructor(e=1,t=1,i=32,n=1,r=!1,a=0,s=2*Math.PI){super(0,e,t,i,n,r,a,s),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:i,heightSegments:n,openEnded:r,thetaStart:a,thetaLength:s}}static fromJSON(e){return new p0(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}},Wc=class extends _t{constructor(e=[],t=[],i=1,n=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:i,detail:n};let r=[],a=[];function s(e,t,i,n){let r=n+1,a=[];for(let s=0;s<=r;s++){a[s]=[];let n=e.clone().lerp(i,s/r),o=t.clone().lerp(i,s/r),l=r-s;for(let e=0;e<=l;e++)a[s][e]=0===e&&s===r?n:n.clone().lerp(o,e/l)}for(let s=0;s<r;s++)for(let e=0;e<2*(r-s)-1;e++){let t=Math.floor(e/2);e%2==0?(o(a[s][t+1]),o(a[s+1][t]),o(a[s][t])):(o(a[s][t+1]),o(a[s+1][t+1]),o(a[s+1][t]))}}function o(e){r.push(e.x,e.y,e.z)}function l(t,i){let n=3*t;i.x=e[n+0],i.y=e[n+1],i.z=e[n+2]}function h(e,t,i,n){n<0&&1===e.x&&(a[t]=e.x-1),0===i.x&&0===i.z&&(a[t]=n/2/Math.PI+.5)}function c(e){return Math.atan2(e.z,-e.x)}function u(e){return Math.atan2(-e.y,Math.sqrt(e.x*e.x+e.z*e.z))}(function(e){let i=new D,n=new D,r=new D;for(let a=0;a<t.length;a+=3)l(t[a+0],i),l(t[a+1],n),l(t[a+2],r),s(i,n,r,e)})(n),function(e){let t=new D;for(let i=0;i<r.length;i+=3)t.x=r[i+0],t.y=r[i+1],t.z=r[i+2],t.normalize().multiplyScalar(e),r[i+0]=t.x,r[i+1]=t.y,r[i+2]=t.z}(i),function(){let e=new D;for(let t=0;t<r.length;t+=3){e.x=r[t+0],e.y=r[t+1],e.z=r[t+2];let i=c(e)/2/Math.PI+.5,n=u(e)/Math.PI+.5;a.push(i,1-n)}(function(){let e=new D,t=new D,i=new D,n=new D,s=new pe,o=new pe,l=new pe;for(let u=0,d=0;u<r.length;u+=9,d+=6){e.set(r[u+0],r[u+1],r[u+2]),t.set(r[u+3],r[u+4],r[u+5]),i.set(r[u+6],r[u+7],r[u+8]),s.set(a[d+0],a[d+1]),o.set(a[d+2],a[d+3]),l.set(a[d+4],a[d+5]),n.copy(e).add(t).add(i).divideScalar(3);let p=c(n);h(s,d+0,e,p),h(o,d+2,t,p),h(l,d+4,i,p)}})(),function(){for(let e=0;e<a.length;e+=6){let t=a[e+0],i=a[e+2],n=a[e+4],r=Math.max(t,i,n),s=Math.min(t,i,n);r>.9&&s<.1&&(t<.2&&(a[e+0]+=1),i<.2&&(a[e+2]+=1),n<.2&&(a[e+4]+=1))}}()}(),this.setAttribute("position",new Mt(r,3)),this.setAttribute("normal",new 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cnt(e,t){return Si(e.prev,e,t.prev)<0&&Si(t.next,e,e.next)<0}function unt(e,t,i,n){let r=e;do{0===r.z&&(r.z=iN(r.x,r.y,t,i,n)),r.prevZ=r.prev,r.nextZ=r.next,r=r.next}while(r!==e);r.prevZ.nextZ=null,r.prevZ=null,hnt(r)}function hnt(e){let t,i,n,r,a,s,o,l,h=1;do{for(i=e,e=null,a=null,s=0;i;){for(s++,n=i,o=0,t=0;t<h&&(o++,n=n.nextZ,n);t++);for(l=h;o>0||l>0&&n;)0!==o&&(0===l||!n||i.z<=n.z)?(r=i,i=i.nextZ,o--):(r=n,n=n.nextZ,l--),a?a.nextZ=r:e=r,r.prevZ=a,a=r;i=n}a.nextZ=null,h*=2}while(s>1);return e}function iN(e,t,i,n,r){return(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=(e-i)*r|0)|e<<8))|e<<4))|e<<2))|e<<1))|(t=1431655765&((t=858993459&((t=252645135&((t=16711935&((t=(t-n)*r|0)|t<<8))|t<<4))|t<<2))|t<<1))<<1}function dnt(e){let t=e,i=e;do{(t.x<i.x||t.x===i.x&&t.y<i.y)&&(i=t),t=t.next}while(t!==e);return i}function r0(e,t,i,n,r,a,s,o){return(r-s)*(t-o)>=(e-s)*(a-o)&&(e-s)*(n-o)>=(i-s)*(t-o)&&(i-s)*(a-o)>=(r-s)*(n-o)}function fnt(e,t){return e.next.i!==t.i&&e.prev.i!==t.i&&!pnt(e,t)&&(wx(e,t)&&wx(t,e)&&mnt(e,t)&&(Si(e.prev,e,t.prev)||Si(e,t.prev,t))||HM(e,t)&&Si(e.prev,e,e.next)>0&&Si(t.prev,t,t.next)>0)}function Si(e,t,i){return(t.y-e.y)*(i.x-t.x)-(t.x-e.x)*(i.y-t.y)}function HM(e,t){return e.x===t.x&&e.y===t.y}function Ble(e,t,i,n){let r=GS(Si(e,t,i)),a=GS(Si(e,t,n)),s=GS(Si(i,n,e)),o=GS(Si(i,n,t));return!!(r!==a&&s!==o||0===r&&zS(e,i,t)||0===a&&zS(e,n,t)||0===s&&zS(i,e,n)||0===o&&zS(i,t,n))}function zS(e,t,i){return t.x<=Math.max(e.x,i.x)&&t.x>=Math.min(e.x,i.x)&&t.y<=Math.max(e.y,i.y)&&t.y>=Math.min(e.y,i.y)}function GS(e){return e>0?1:e<0?-1:0}function pnt(e,t){let i=e;do{if(i.i!==e.i&&i.next.i!==e.i&&i.i!==t.i&&i.next.i!==t.i&&Ble(i,i.next,e,t))return!0;i=i.next}while(i!==e);return!1}function wx(e,t){return Si(e.prev,e,e.next)<0?Si(e,t,e.next)>=0&&Si(e,e.prev,t)>=0:Si(e,t,e.prev)<0||Si(e,e.next,t)<0}function mnt(e,t){let 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i=[],n=[],r=[];doe(e),foe(i,e);let a=e.length;t.forEach(doe);for(let o=0;o<t.length;o++)n.push(a),a+=t[o].length,foe(i,t[o]);let s=ent.triangulate(i,n);for(let o=0;o<s.length;o+=3)r.push(s.slice(o,o+3));return r}};function doe(e){let t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function foe(e,t){for(let i=0;i<t.length;i++)e.push(t[i].x),e.push(t[i].y)}var Pd=class extends _t{constructor(e=new ws([new pe(.5,.5),new pe(-.5,.5),new pe(-.5,-.5),new pe(.5,-.5)]),t={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];let i=this,n=[],r=[];for(let s=0,o=e.length;s<o;s++)a(e[s]);function a(e){let a,s,o,l,h,c=[],u=void 0!==t.curveSegments?t.curveSegments:12,d=void 0!==t.steps?t.steps:1,p=void 0!==t.depth?t.depth:1,f=void 0===t.bevelEnabled||t.bevelEnabled,m=void 0!==t.bevelThickness?t.bevelThickness:.2,g=void 0!==t.bevelSize?t.bevelSize:m-.1,v=void 0!==t.bevelOffset?t.bevelOffset:0,y=void 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H(e){n.push(c[3*e+0]),n.push(c[3*e+1]),n.push(c[3*e+2])}function V(e){r.push(e.x),r.push(e.y)}(function(){let e=n.length/3;if(f){let e=0,t=C*e;for(let i=0;i<R;i++){let e=E[i];B(e[2]+t,e[1]+t,e[0]+t)}e=d+2*y,t=C*e;for(let i=0;i<R;i++){let e=E[i];B(e[0]+t,e[1]+t,e[2]+t)}}else{for(let e=0;e<R;e++){let t=E[e];B(t[2],t[1],t[0])}for(let e=0;e<R;e++){let t=E[e];B(t[0]+C*d,t[1]+C*d,t[2]+C*d)}}i.addGroup(e,n.length/3-e,0)})(),function(){let e=n.length/3,t=0;F(T,t),t+=T.length;for(let i=0,n=S.length;i<n;i++){let e=S[i];F(e,t),t+=e.length}i.addGroup(e,n.length/3-e,1)}()}this.setAttribute("position",new Mt(n,3)),this.setAttribute("uv",new Mt(r,2)),this.computeVertexNormals()}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return ynt(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){let i=[];for(let r=0,a=e.shapes.length;r<a;r++){let n=t[e.shapes[r]];i.push(n)}let n=e.options.extrudePath;return void 0!==n&&(e.options.extrudePath=(new QN[n.type]).fromJSON(n)),new Pd(i,e.options)}},vnt={generateTopUV:function(e,t,i,n,r){let a=t[3*i],s=t[3*i+1],o=t[3*n],l=t[3*n+1],h=t[3*r],c=t[3*r+1];return[new pe(a,s),new pe(o,l),new pe(h,c)]},generateSideWallUV:function(e,t,i,n,r,a){let s=t[3*i],o=t[3*i+1],l=t[3*i+2],h=t[3*n],c=t[3*n+1],u=t[3*n+2],d=t[3*r],p=t[3*r+1],f=t[3*r+2],m=t[3*a],g=t[3*a+1],v=t[3*a+2];return Math.abs(o-c)<Math.abs(s-h)?[new pe(s,1-l),new pe(h,1-u),new pe(d,1-f),new pe(m,1-v)]:[new pe(o,1-l),new pe(c,1-u),new pe(p,1-f),new pe(g,1-v)]}};function ynt(e,t,i){if(i.shapes=[],Array.isArray(e))for(let n=0,r=e.length;n<r;n++){let t=e[n];i.shapes.push(t.uuid)}else i.shapes.push(e.uuid);return i.options=Object.assign({},t),void 0!==t.extrudePath&&(i.options.extrudePath=t.extrudePath.toJSON()),i}var g0=class extends Wc{constructor(e=1,t=0){let i=(1+Math.sqrt(5))/2;super([-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new g0(e.radius,e.detail)}},Ip=class extends Wc{constructor(e=1,t=0){super([1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Ip(e.radius,e.detail)}},v0=class extends _t{constructor(e=.5,t=1,i=32,n=1,r=0,a=2*Math.PI){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:i,phiSegments:n,thetaStart:r,thetaLength:a},i=Math.max(3,i);let s=[],o=[],l=[],h=[],c=e,u=(t-e)/(n=Math.max(1,n)),d=new D,p=new pe;for(let f=0;f<=n;f++){for(let e=0;e<=i;e++){let n=r+e/i*a;d.x=c*Math.cos(n),d.y=c*Math.sin(n),o.push(d.x,d.y,d.z),l.push(0,0,1),p.x=(d.x/t+1)/2,p.y=(d.y/t+1)/2,h.push(p.x,p.y)}c+=u}for(let f=0;f<n;f++){let e=f*(i+1);for(let t=0;t<i;t++){let n=t+e,r=n,a=n+i+1,o=n+i+2,l=n+1;s.push(r,a,l),s.push(a,o,l)}}this.setIndex(s),this.setAttribute("position",new Mt(o,3)),this.setAttribute("normal",new Mt(l,3)),this.setAttribute("uv",new Mt(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new v0(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}},$l=class extends _t{constructor(e=new ws([new pe(0,.5),new pe(-.5,-.5),new pe(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};let i=[],n=[],r=[],a=[],s=0,o=0;if(!1===Array.isArray(e))l(e);else for(let h=0;h<e.length;h++)l(e[h]),this.addGroup(s,o,h),s+=o,o=0;function l(e){let s=n.length/3,l=e.extractPoints(t),h=l.shape,c=l.holes;!1===ps.isClockWise(h)&&(h=h.reverse());for(let t=0,i=c.length;t<i;t++){let e=c[t];!0===ps.isClockWise(e)&&(c[t]=e.reverse())}let u=ps.triangulateShape(h,c);for(let t=0,i=c.length;t<i;t++){let e=c[t];h=h.concat(e)}for(let t=0,i=h.length;t<i;t++){let e=h[t];n.push(e.x,e.y,0),r.push(0,0,1),a.push(e.x,e.y)}for(let t=0,n=u.length;t<n;t++){let e=u[t],n=e[0]+s,r=e[1]+s,a=e[2]+s;i.push(n,r,a),o+=3}}this.setIndex(i),this.setAttribute("position",new Mt(n,3)),this.setAttribute("normal",new Mt(r,3)),this.setAttribute("uv",new Mt(a,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return xnt(this.parameters.shapes,e)}static fromJSON(e,t){let i=[];for(let n=0,r=e.shapes.length;n<r;n++){let r=t[e.shapes[n]];i.push(r)}return new $l(i,e.curveSegments)}};function xnt(e,t){if(t.shapes=[],Array.isArray(e))for(let i=0,n=e.length;i<n;i++){let n=e[i];t.shapes.push(n.uuid)}else t.shapes.push(e.uuid);return t}var ua=class extends _t{constructor(e=1,t=32,i=16,n=0,r=2*Math.PI,a=0,s=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:n,phiLength:r,thetaStart:a,thetaLength:s},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));let o=Math.min(a+s,Math.PI),l=0,h=[],c=new D,u=new D,d=[],p=[],f=[],m=[];for(let g=0;g<=i;g++){let d=[],v=g/i,y=0;0===g&&0===a?y=.5/t:g===i&&o===Math.PI&&(y=-.5/t);for(let i=0;i<=t;i++){let o=i/t;c.x=-e*Math.cos(n+o*r)*Math.sin(a+v*s),c.y=e*Math.cos(a+v*s),c.z=e*Math.sin(n+o*r)*Math.sin(a+v*s),p.push(c.x,c.y,c.z),u.copy(c).normalize(),f.push(u.x,u.y,u.z),m.push(o+y,1-v),d.push(l++)}h.push(d)}for(let g=0;g<i;g++)for(let e=0;e<t;e++){let t=h[g][e+1],n=h[g][e],r=h[g+1][e],s=h[g+1][e+1];(0!==g||a>0)&&d.push(t,n,s),(g!==i-1||o<Math.PI)&&d.push(n,r,s)}this.setIndex(d),this.setAttribute("position",new Mt(p,3)),this.setAttribute("normal",new Mt(f,3)),this.setAttribute("uv",new Mt(m,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ua(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}},y0=class extends Wc{constructor(e=1,t=0){super([1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new y0(e.radius,e.detail)}},Id=class extends _t{constructor(e=1,t=.4,i=12,n=48,r=2*Math.PI){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:n,arc:r},i=Math.floor(i),n=Math.floor(n);let a=[],s=[],o=[],l=[],h=new D,c=new D,u=new D;for(let d=0;d<=i;d++)for(let a=0;a<=n;a++){let p=a/n*r,f=d/i*Math.PI*2;c.x=(e+t*Math.cos(f))*Math.cos(p),c.y=(e+t*Math.cos(f))*Math.sin(p),c.z=t*Math.sin(f),s.push(c.x,c.y,c.z),h.x=e*Math.cos(p),h.y=e*Math.sin(p),u.subVectors(c,h).normalize(),o.push(u.x,u.y,u.z),l.push(a/n),l.push(d/i)}for(let d=1;d<=i;d++)for(let e=1;e<=n;e++){let t=(n+1)*d+e-1,i=(n+1)*(d-1)+e-1,r=(n+1)*(d-1)+e,s=(n+1)*d+e;a.push(t,i,s),a.push(i,r,s)}this.setIndex(a),this.setAttribute("position",new Mt(s,3)),this.setAttribute("normal",new Mt(o,3)),this.setAttribute("uv",new Mt(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Id(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}},x0=class extends _t{constructor(e=1,t=.4,i=64,n=8,r=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:n,p:r,q:a},i=Math.floor(i),n=Math.floor(n);let s=[],o=[],l=[],h=[],c=new D,u=new D,d=new D,p=new D,f=new D,m=new D,g=new D;for(let y=0;y<=i;++y){let s=y/i*r*Math.PI*2;v(s,r,a,e,d),v(s+.01,r,a,e,p),m.subVectors(p,d),g.addVectors(p,d),f.crossVectors(m,g),g.crossVectors(f,m),f.normalize(),g.normalize();for(let e=0;e<=n;++e){let r=e/n*Math.PI*2,a=-t*Math.cos(r),s=t*Math.sin(r);c.x=d.x+(a*g.x+s*f.x),c.y=d.y+(a*g.y+s*f.y),c.z=d.z+(a*g.z+s*f.z),o.push(c.x,c.y,c.z),u.subVectors(c,d).normalize(),l.push(u.x,u.y,u.z),h.push(y/i),h.push(e/n)}}for(let y=1;y<=i;y++)for(let e=1;e<=n;e++){let t=(n+1)*(y-1)+(e-1),i=(n+1)*y+(e-1),r=(n+1)*y+e,a=(n+1)*(y-1)+e;s.push(t,i,a),s.push(i,r,a)}function v(e,t,i,n,r){let a=Math.cos(e),s=Math.sin(e),o=i/t*e,l=Math.cos(o);r.x=n*(2+l)*.5*a,r.y=n*(2+l)*s*.5,r.z=n*Math.sin(o)*.5}this.setIndex(s),this.setAttribute("position",new Mt(o,3)),this.setAttribute("normal",new Mt(l,3)),this.setAttribute("uv",new Mt(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new x0(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}},b0=class extends _t{constructor(e=new _x(new D(-1,-1,0),new D(-1,1,0),new D(1,1,0)),t=64,i=1,n=8,r=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:n,closed:r};let a=e.computeFrenetFrames(t,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;let s=new D,o=new D,l=new pe,h=new D,c=[],u=[],d=[],p=[];function f(r){h=e.getPointAt(r/t,h);let l=a.normals[r],d=a.binormals[r];for(let e=0;e<=n;e++){let t=e/n*Math.PI*2,r=Math.sin(t),a=-Math.cos(t);o.x=a*l.x+r*d.x,o.y=a*l.y+r*d.y,o.z=a*l.z+r*d.z,o.normalize(),u.push(o.x,o.y,o.z),s.x=h.x+i*o.x,s.y=h.y+i*o.y,s.z=h.z+i*o.z,c.push(s.x,s.y,s.z)}}(function(){for(let e=0;e<t;e++)f(e);f(!1===r?t:0),function(){for(let e=0;e<=t;e++)for(let i=0;i<=n;i++)l.x=e/t,l.y=i/n,d.push(l.x,l.y)}(),function(){for(let e=1;e<=t;e++)for(let t=1;t<=n;t++){let i=(n+1)*(e-1)+(t-1),r=(n+1)*e+(t-1),a=(n+1)*e+t,s=(n+1)*(e-1)+t;p.push(i,r,s),p.push(r,a,s)}}()})(),this.setIndex(p),this.setAttribute("position",new Mt(c,3)),this.setAttribute("normal",new Mt(u,3)),this.setAttribute("uv",new Mt(d,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){let e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new b0((new QN[e.path.type]).fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}},vM=class extends _t{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},null!==e){let t=[],i=new Set,n=new D,r=new D;if(null!==e.index){let a=e.attributes.position,s=e.index,o=e.groups;0===o.length&&(o=[{start:0,count:s.count,materialIndex:0}]);for(let e=0,l=o.length;e<l;++e){let l=o[e],h=l.start;for(let e=h,o=h+l.count;e<o;e+=3)for(let l=0;l<3;l++){let o=s.getX(e+l),h=s.getX(e+(l+1)%3);n.fromBufferAttribute(a,o),r.fromBufferAttribute(a,h),!0===poe(n,r,i)&&(t.push(n.x,n.y,n.z),t.push(r.x,r.y,r.z))}}}else{let a=e.attributes.position;for(let e=0,s=a.count/3;e<s;e++)for(let o=0;o<3;o++){let s=3*e+o,l=3*e+(o+1)%3;n.fromBufferAttribute(a,s),r.fromBufferAttribute(a,l),!0===poe(n,r,i)&&(t.push(n.x,n.y,n.z),t.push(r.x,r.y,r.z))}}this.setAttribute("position",new Mt(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}};function poe(e,t,i){let n=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`,r=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`;return!0!==i.has(n)&&!0!==i.has(r)&&(i.add(n),i.add(r),!0)}var moe=Object.freeze({__proto__:null,BoxGeometry:Hs,CapsuleGeometry:d0,CircleGeometry:f0,ConeGeometry:p0,CylinderGeometry:Yl,DodecahedronGeometry:m0,EdgesGeometry:vo,ExtrudeGeometry:Pd,IcosahedronGeometry:g0,LatheGeometry:Cp,OctahedronGeometry:Ip,PlaneGeometry:Vr,PolyhedronGeometry:Wc,RingGeometry:v0,ShapeGeometry:$l,SphereGeometry:ua,TetrahedronGeometry:y0,TorusGeometry:Id,TorusKnotGeometry:x0,TubeGeometry:b0,WireframeGeometry:vM}),yM=class extends Qn{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new Ye(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}},xM=class extends $t{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}},Dd=class extends Qn{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Ye(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ye(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Fd,this.normalScale=new pe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},yo=class extends Dd{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new pe(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Fi(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new Ye(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new Ye(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new Ye(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}},Ss=class extends Qn{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new Ye(16777215),this.specular=new Ye(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ye(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Fd,this.normalScale=new pe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Nx,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}},bM=class extends Qn{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Ye(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ye(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Fd,this.normalScale=new pe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}},Ld=class extends Qn{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Fd,this.normalScale=new pe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}},Xc=class extends Qn{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Ye(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Ye(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Fd,this.normalScale=new pe(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Nx,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return 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0!==e.stencilWriteMask&&(n.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(n.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(n.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(n.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(n.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(n.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(n.stencilZPass=e.stencilZPass),void 0!==e.wireframe&&(n.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(n.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(n.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(n.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(n.rotation=e.rotation),1!==e.linewidth&&(n.linewidth=e.linewidth),void 0!==e.dashSize&&(n.dashSize=e.dashSize),void 0!==e.gapSize&&(n.gapSize=e.gapSize),void 0!==e.scale&&(n.scale=e.scale),void 0!==e.polygonOffset&&(n.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(n.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(n.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.dithering&&(n.dithering=e.dithering),void 0!==e.alphaToCoverage&&(n.alphaToCoverage=e.alphaToCoverage),void 0!==e.premultipliedAlpha&&(n.premultipliedAlpha=e.premultipliedAlpha),void 0!==e.forceSinglePass&&(n.forceSinglePass=e.forceSinglePass),void 0!==e.visible&&(n.visible=e.visible),void 0!==e.toneMapped&&(n.toneMapped=e.toneMapped),void 0!==e.userData&&(n.userData=e.userData),void 0!==e.vertexColors&&("number"==typeof e.vertexColors?n.vertexColors=e.vertexColors>0:n.vertexColors=e.vertexColors),void 0!==e.uniforms)for(let r in e.uniforms){let t=e.uniforms[r];switch(n.uniforms[r]={},t.type){case"t":n.uniforms[r].value=i(t.value);break;case"c":n.uniforms[r].value=(new Ye).setHex(t.value);break;case"v2":n.uniforms[r].value=(new pe).fromArray(t.value);break;case"v3":n.uniforms[r].value=(new D).fromArray(t.value);break;case"v4":n.uniforms[r].value=(new Zn).fromArray(t.value);break;case"m3":n.uniforms[r].value=(new fn).fromArray(t.value);break;case"m4":n.uniforms[r].value=(new qe).fromArray(t.value);break;default:n.uniforms[r].value=t.value}}if(void 0!==e.defines&&(n.defines=e.defines),void 0!==e.vertexShader&&(n.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(n.fragmentShader=e.fragmentShader),void 0!==e.glslVersion&&(n.glslVersion=e.glslVersion),void 0!==e.extensions)for(let r in e.extensions)n.extensions[r]=e.extensions[r];if(void 0!==e.lights&&(n.lights=e.lights),void 0!==e.clipping&&(n.clipping=e.clipping),void 0!==e.size&&(n.size=e.size),void 0!==e.sizeAttenuation&&(n.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(n.map=i(e.map)),void 0!==e.matcap&&(n.matcap=i(e.matcap)),void 0!==e.alphaMap&&(n.alphaMap=i(e.alphaMap)),void 0!==e.bumpMap&&(n.bumpMap=i(e.bumpMap)),void 0!==e.bumpScale&&(n.bumpScale=e.bumpScale),void 0!==e.normalMap&&(n.normalMap=i(e.normalMap)),void 0!==e.normalMapType&&(n.normalMapType=e.normalMapType),void 0!==e.normalScale){let t=e.normalScale;!1===Array.isArray(t)&&(t=[t,t]),n.normalScale=(new pe).fromArray(t)}return void 0!==e.displacementMap&&(n.displacementMap=i(e.displacementMap)),void 0!==e.displacementScale&&(n.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(n.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(n.roughnessMap=i(e.roughnessMap)),void 0!==e.metalnessMap&&(n.metalnessMap=i(e.metalnessMap)),void 0!==e.emissiveMap&&(n.emissiveMap=i(e.emissiveMap)),void 0!==e.emissiveIntensity&&(n.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(n.specularMap=i(e.specularMap)),void 0!==e.specularIntensityMap&&(n.specularIntensityMap=i(e.specularIntensityMap)),void 0!==e.specularColorMap&&(n.specularColorMap=i(e.specularColorMap)),void 0!==e.envMap&&(n.envMap=i(e.envMap)),void 0!==e.envMapIntensity&&(n.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(n.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(n.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(n.lightMap=i(e.lightMap)),void 0!==e.lightMapIntensity&&(n.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(n.aoMap=i(e.aoMap)),void 0!==e.aoMapIntensity&&(n.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(n.gradientMap=i(e.gradientMap)),void 0!==e.clearcoatMap&&(n.clearcoatMap=i(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(n.clearcoatRoughnessMap=i(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(n.clearcoatNormalMap=i(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(n.clearcoatNormalScale=(new pe).fromArray(e.clearcoatNormalScale)),void 0!==e.iridescenceMap&&(n.iridescenceMap=i(e.iridescenceMap)),void 0!==e.iridescenceThicknessMap&&(n.iridescenceThicknessMap=i(e.iridescenceThicknessMap)),void 0!==e.transmissionMap&&(n.transmissionMap=i(e.transmissionMap)),void 0!==e.thicknessMap&&(n.thicknessMap=i(e.thicknessMap)),void 0!==e.anisotropyMap&&(n.anisotropyMap=i(e.anisotropyMap)),void 0!==e.sheenColorMap&&(n.sheenColorMap=i(e.sheenColorMap)),void 0!==e.sheenRoughnessMap&&(n.sheenRoughnessMap=i(e.sheenRoughnessMap)),n}setTextures(e){return this.textures=e,this}static createMaterialFromType(e){return new{ShadowMaterial:yM,SpriteMaterial:yx,RawShaderMaterial:xM,ShaderMaterial:$t,PointsMaterial:li,MeshPhysicalMaterial:yo,MeshStandardMaterial:Dd,MeshPhongMaterial:Ss,MeshToonMaterial:bM,MeshNormalMaterial:Ld,MeshLambertMaterial:Xc,MeshDepthMaterial:Xl,MeshDistanceMaterial:vx,MeshBasicMaterial:Yt,MeshMatcapMaterial:EM,LineDashedMaterial:Yc,LineBasicMaterial:gn,Material:Qn}[e]}},Ms=class{static decodeText(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);let t="";for(let i=0,n=e.length;i<n;i++)t+=String.fromCharCode(e[i]);try{return decodeURIComponent(escape(t))}catch(e){return t}}static extractUrlBase(e){let t=e.lastIndexOf("/");return-1===t?"./":e.slice(0,t+1)}static resolveURL(e,t){return"string"!=typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}},RM=class extends _t{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){let e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}},AM=class extends er{constructor(e){super(e)}load(e,t,i,n){let r=this,a=new Mr(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(e,(function(i){try{t(r.parse(JSON.parse(i)))}catch(t){n?n(t):console.error(t),r.manager.itemError(e)}}),i,n)}parse(e){let t={},i={};function n(e,n){if(void 0!==t[n])return t[n];let r=e.interleavedBuffers[n],a=function(e,t){if(void 0!==i[t])return i[t];let n=e.arrayBuffers[t],r=new Uint32Array(n).buffer;return i[t]=r,r}(e,r.buffer),s=t0(r.type,a),o=new ch(s,r.stride);return o.uuid=r.uuid,t[n]=o,o}let r=e.isInstancedBufferGeometry?new RM:new _t,a=e.data.index;if(void 0!==a){let e=t0(a.type,a.array);r.setIndex(new tn(e,1))}let s=e.data.attributes;for(let c in s){let t,i=s[c];if(i.isInterleavedBufferAttribute){let r=n(e.data,i.data);t=new Oa(r,i.itemSize,i.offset,i.normalized)}else{let e=t0(i.type,i.array);t=new(i.isInstancedBufferAttribute?uh:tn)(e,i.itemSize,i.normalized)}void 0!==i.name&&(t.name=i.name),void 0!==i.usage&&t.setUsage(i.usage),void 0!==i.updateRange&&(t.updateRange.offset=i.updateRange.offset,t.updateRange.count=i.updateRange.count),r.setAttribute(c,t)}let o=e.data.morphAttributes;if(o)for(let c in o){let t=o[c],i=[];for(let r=0,a=t.length;r<a;r++){let a,s=t[r];if(s.isInterleavedBufferAttribute){let t=n(e.data,s.data);a=new Oa(t,s.itemSize,s.offset,s.normalized)}else{let e=t0(s.type,s.array);a=new tn(e,s.itemSize,s.normalized)}void 0!==s.name&&(a.name=s.name),i.push(a)}r.morphAttributes[c]=i}e.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);let l=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==l)for(let c=0,u=l.length;c!==u;++c){let e=l[c];r.addGroup(e.start,e.count,e.materialIndex)}let h=e.data.boundingSphere;if(void 0!==h){let e=new D;void 0!==h.center&&e.fromArray(h.center),r.boundingSphere=new Jn(e,h.radius)}return e.name&&(r.name=e.name),e.userData&&(r.userData=e.userData),r}},fN=class extends er{constructor(e){super(e)}load(e,t,i,n){let r=this,a=""===this.path?Ms.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;let s=new Mr(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,(function(i){let a=null;try{a=JSON.parse(i)}catch(t){return void 0!==n&&n(t),void console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message)}let s=a.metadata;if(void 0===s||void 0===s.type||"geometry"===s.type.toLowerCase())return void 0!==n&&n(new Error("THREE.ObjectLoader: Can't load "+e)),void console.error("THREE.ObjectLoader: Can't load "+e);r.parse(a,t)}),i,n)}loadAsync(e,t){return rt(this,null,(function*(){let i=""===this.path?Ms.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;let n=new Mr(this.manager);n.setPath(this.path),n.setRequestHeader(this.requestHeader),n.setWithCredentials(this.withCredentials);let r=yield n.loadAsync(e,t),a=JSON.parse(r),s=a.metadata;if(void 0===s||void 0===s.type||"geometry"===s.type.toLowerCase())throw new Error("THREE.ObjectLoader: Can't load "+e);return yield this.parseAsync(a)}))}parse(e,t){let i=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),r=this.parseGeometries(e.geometries,n),a=this.parseImages(e.images,(function(){void 0!==t&&t(l)})),s=this.parseTextures(e.textures,a),o=this.parseMaterials(e.materials,s),l=this.parseObject(e.object,r,o,s,i),h=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,h),void 0!==t){let e=!1;for(let t in a)if(a[t].data instanceof HTMLImageElement){e=!0;break}!1===e&&t(l)}return l}parseAsync(e){return rt(this,null,(function*(){let t=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),n=this.parseGeometries(e.geometries,i),r=yield this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,r),s=this.parseMaterials(e.materials,a),o=this.parseObject(e.object,n,s,a,t),l=this.parseSkeletons(e.skeletons,o);return this.bindSkeletons(o,l),o}))}parseShapes(e){let t={};if(void 0!==e)for(let i=0,n=e.length;i<n;i++){let n=(new ws).fromJSON(e[i]);t[n.uuid]=n}return t}parseSkeletons(e,t){let i={},n={};if(t.traverse((function(e){e.isBone&&(n[e.uuid]=e)})),void 0!==e)for(let r=0,a=e.length;r<a;r++){let t=(new Zo).fromJSON(e[r],n);i[t.uuid]=t}return i}parseGeometries(e,t){let i={};if(void 0!==e){let n=new AM;for(let r=0,a=e.length;r<a;r++){let a,s=e[r];switch(s.type){case"BufferGeometry":case"InstancedBufferGeometry":a=n.parse(s);break;default:s.type in moe?a=moe[s.type].fromJSON(s,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${s.type}"`)}a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),void 0!==s.userData&&(a.userData=s.userData),i[s.uuid]=a}}return i}parseMaterials(e,t){let i={},n={};if(void 0!==e){let r=new _0;r.setTextures(t);for(let t=0,a=e.length;t<a;t++){let a=e[t];void 0===i[a.uuid]&&(i[a.uuid]=r.parse(a)),n[a.uuid]=i[a.uuid]}}return n}parseAnimations(e){let t={};if(void 0!==e)for(let i=0;i<e.length;i++){let n=e[i],r=Fa.parse(n);t[r.uuid]=r}return t}parseImages(e,t){let i,n=this,r={};function a(e){if("string"==typeof e){let t=e;return function(e){return n.manager.itemStart(e),i.load(e,(function(){n.manager.itemEnd(e)}),void 0,(function(){n.manager.itemError(e),n.manager.itemEnd(e)}))}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(t)?t:n.resourcePath+t)}return e.data?{data:t0(e.type,e.data),width:e.width,height:e.height}:null}if(void 0!==e&&e.length>0){let n=new $c(t);i=new Lp(n),i.setCrossOrigin(this.crossOrigin);for(let t=0,i=e.length;t<i;t++){let i=e[t],n=i.url;if(Array.isArray(n)){let e=[];for(let t=0,i=n.length;t<i;t++){let i=a(n[t]);null!==i&&(i instanceof HTMLImageElement?e.push(i):e.push(new $o(i.data,i.width,i.height)))}r[i.uuid]=new ql(e)}else{let e=a(i.url);r[i.uuid]=new ql(e)}}}return r}parseImagesAsync(e){return rt(this,null,(function*(){let t,i=this,n={};function r(e){return rt(this,null,(function*(){if("string"==typeof e){let n=e,r=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(n)?n:i.resourcePath+n;return yield t.loadAsync(r)}return e.data?{data:t0(e.type,e.data),width:e.width,height:e.height}:null}))}if(void 0!==e&&e.length>0){t=new Lp(this.manager),t.setCrossOrigin(this.crossOrigin);for(let t=0,i=e.length;t<i;t++){let i=e[t],a=i.url;if(Array.isArray(a)){let e=[];for(let t=0,i=a.length;t<i;t++){let i=a[t],n=yield r(i);null!==n&&(n instanceof HTMLImageElement?e.push(n):e.push(new $o(n.data,n.width,n.height)))}n[i.uuid]=new ql(e)}else{let e=yield r(i.url);n[i.uuid]=new ql(e)}}}return n}))}parseTextures(e,t){function i(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}let n={};if(void 0!==e)for(let r=0,a=e.length;r<a;r++){let a=e[r];void 0===a.image&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),void 0===t[a.image]&&console.warn("THREE.ObjectLoader: Undefined image",a.image);let s,o=t[a.image],l=o.data;Array.isArray(l)?(s=new Mp,6===l.length&&(s.needsUpdate=!0)):(s=l&&l.data?new $o:new Sr,l&&(s.needsUpdate=!0)),s.source=o,s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),void 0!==a.mapping&&(s.mapping=i(a.mapping,Snt)),void 0!==a.channel&&(s.channel=a.channel),void 0!==a.offset&&s.offset.fromArray(a.offset),void 0!==a.repeat&&s.repeat.fromArray(a.repeat),void 0!==a.center&&s.center.fromArray(a.center),void 0!==a.rotation&&(s.rotation=a.rotation),void 0!==a.wrap&&(s.wrapS=i(a.wrap[0],xoe),s.wrapT=i(a.wrap[1],xoe)),void 0!==a.format&&(s.format=a.format),void 0!==a.internalFormat&&(s.internalFormat=a.internalFormat),void 0!==a.type&&(s.type=a.type),void 0!==a.colorSpace&&(s.colorSpace=a.colorSpace),void 0!==a.encoding&&(s.encoding=a.encoding),void 0!==a.minFilter&&(s.minFilter=i(a.minFilter,boe)),void 0!==a.magFilter&&(s.magFilter=i(a.magFilter,boe)),void 0!==a.anisotropy&&(s.anisotropy=a.anisotropy),void 0!==a.flipY&&(s.flipY=a.flipY),void 0!==a.generateMipmaps&&(s.generateMipmaps=a.generateMipmaps),void 0!==a.premultiplyAlpha&&(s.premultiplyAlpha=a.premultiplyAlpha),void 0!==a.unpackAlignment&&(s.unpackAlignment=a.unpackAlignment),void 0!==a.compareFunction&&(s.compareFunction=a.compareFunction),void 0!==a.userData&&(s.userData=a.userData),n[a.uuid]=s}return n}parseObject(e,t,i,n,r){let a,s,o;function l(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function h(e){if(void 0!==e){if(Array.isArray(e)){let t=[];for(let n=0,r=e.length;n<r;n++){let r=e[n];void 0===i[r]&&console.warn("THREE.ObjectLoader: Undefined material",r),t.push(i[r])}return t}return void 0===i[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),i[e]}}function c(e){return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined texture",e),n[e]}switch(e.type){case"Scene":a=new di,void 0!==e.background&&(Number.isInteger(e.background)?a.background=new Ye(e.background):a.background=c(e.background)),void 0!==e.environment&&(a.environment=c(e.environment)),void 0!==e.fog&&("Fog"===e.fog.type?a.fog=new Gc(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(a.fog=new c0(e.fog.color,e.fog.density))),void 0!==e.backgroundBlurriness&&(a.backgroundBlurriness=e.backgroundBlurriness),void 0!==e.backgroundIntensity&&(a.backgroundIntensity=e.backgroundIntensity);break;case"PerspectiveCamera":a=new jn(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(a.focus=e.focus),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.filmGauge&&(a.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(a.filmOffset=e.filmOffset),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new Dr(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(a.zoom=e.zoom),void 0!==e.view&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new Qo(e.color,e.intensity);break;case"DirectionalLight":a=new gs(e.color,e.intensity);break;case"PointLight":a=new Kl(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new SM(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new Zc(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":a=new Kc(e.color,e.groundColor,e.intensity);break;case"LightProbe":a=(new E0).fromJSON(e);break;case"SkinnedMesh":s=l(e.geometry),o=h(e.material),a=new qc(s,o),void 0!==e.bindMode&&(a.bindMode=e.bindMode),void 0!==e.bindMatrix&&a.bindMatrix.fromArray(e.bindMatrix),void 0!==e.skeleton&&(a.skeleton=e.skeleton);break;case"Mesh":s=l(e.geometry),o=h(e.material),a=new ht(s,o);break;case"InstancedMesh":s=l(e.geometry),o=h(e.material);let t=e.count,i=e.instanceMatrix,n=e.instanceColor;a=new oi(s,o,t),a.instanceMatrix=new uh(new Float32Array(i.array),16),void 0!==n&&(a.instanceColor=new uh(new Float32Array(n.array),n.itemSize));break;case"LOD":a=new dM;break;case"Line":a=new Wn(l(e.geometry),h(e.material));break;case"LineLoop":a=new u0(l(e.geometry),h(e.material));break;case"LineSegments":a=new dr(l(e.geometry),h(e.material));break;case"PointCloud":case"Points":a=new Wr(l(e.geometry),h(e.material));break;case"Sprite":a=new hM(h(e.material));break;case"Group":a=new Hn;break;case"Bone":a=new Ko;break;default:a=new Xt}if(a.uuid=e.uuid,void 0!==e.name&&(a.name=e.name),void 0!==e.matrix?(a.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(void 0!==e.position&&a.position.fromArray(e.position),void 0!==e.rotation&&a.rotation.fromArray(e.rotation),void 0!==e.quaternion&&a.quaternion.fromArray(e.quaternion),void 0!==e.scale&&a.scale.fromArray(e.scale)),void 0!==e.up&&a.up.fromArray(e.up),void 0!==e.castShadow&&(a.castShadow=e.castShadow),void 0!==e.receiveShadow&&(a.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(a.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(a.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(a.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&a.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(a.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(a.visible=e.visible),void 0!==e.frustumCulled&&(a.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(a.renderOrder=e.renderOrder),void 0!==e.userData&&(a.userData=e.userData),void 0!==e.layers&&(a.layers.mask=e.layers),void 0!==e.children){let s=e.children;for(let e=0;e<s.length;e++)a.add(this.parseObject(s[e],t,i,n,r))}if(void 0!==e.animations){let t=e.animations;for(let e=0;e<t.length;e++){let i=t[e];a.animations.push(r[i])}}if("LOD"===e.type){void 0!==e.autoUpdate&&(a.autoUpdate=e.autoUpdate);let t=e.levels;for(let e=0;e<t.length;e++){let i=t[e],n=a.getObjectByProperty("uuid",i.object);void 0!==n&&a.addLevel(n,i.distance,i.hysteresis)}}return a}bindSkeletons(e,t){0!==Object.keys(t).length&&e.traverse((function(e){if(!0===e.isSkinnedMesh&&void 0!==e.skeleton){let i=t[e.skeleton];void 0===i?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",e.skeleton):e.bind(i,e.bindMatrix)}}))}},Snt={UVMapping:OM,CubeReflectionMapping:Sd,CubeRefractionMapping:Md,EquirectangularReflectionMapping:wp,EquirectangularRefractionMapping:cx,CubeUVReflectionMapping:M0},xoe={RepeatWrapping:ai,ClampToEdgeWrapping:si,MirroredRepeatWrapping:ih},boe={NearestFilter:Or,NearestMipmapNearestFilter:Rd,NearestMipmapLinearFilter:rh,LinearFilter:hr,LinearMipmapNearestFilter:Np,LinearMipmapLinearFilter:oa},Px=class extends er{constructor(e){super(e),this.isImageBitmapLoader=!0,"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,i,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);let r=this,a=Dp.get(e);if(void 0!==a)return r.manager.itemStart(e),setTimeout((function(){t&&t(a),r.manager.itemEnd(e)}),0),a;let s={};s.credentials="anonymous"===this.crossOrigin?"same-origin":"include",s.headers=this.requestHeader,fetch(e,s).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,Object.assign(r.options,{colorSpaceConversion:"none"}))})).then((function(i){Dp.add(e,i),t&&t(i),r.manager.itemEnd(e)})).catch((function(t){n&&n(t),r.manager.itemError(e),r.manager.itemEnd(e)})),r.manager.itemStart(e)}},qS,Ix=class{static getContext(){return void 0===qS&&(qS=new(window.AudioContext||window.webkitAudioContext)),qS}static setContext(e){qS=e}},pN=class extends er{constructor(e){super(e)}load(e,t,i,n){let r=this,a=new Mr(this.manager);function s(t){n?n(t):console.error(t),r.manager.itemError(e)}a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,(function(e){try{let i=e.slice(0);Ix.getContext().decodeAudioData(i,(function(e){t(e)}),s)}catch(e){s(e)}}),i,n)}},mN=class extends E0{constructor(e,t,i=1){super(void 0,i),this.isHemisphereLightProbe=!0;let n=(new Ye).set(e),r=(new Ye).set(t),a=new D(n.r,n.g,n.b),s=new D(r.r,r.g,r.b),o=Math.sqrt(Math.PI),l=o*Math.sqrt(.75);this.sh.coefficients[0].copy(a).add(s).multiplyScalar(o),this.sh.coefficients[1].copy(a).sub(s).multiplyScalar(l)}},gN=class extends E0{constructor(e,t=1){super(void 0,t),this.isAmbientLightProbe=!0;let i=(new Ye).set(e);this.sh.coefficients[0].set(i.r,i.g,i.b).multiplyScalar(2*Math.sqrt(Math.PI))}},Eoe=new qe,_oe=new qe,dp=new qe,vN=class{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new jn,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new jn,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){let t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,dp.copy(e.projectionMatrix);let i,n,r=t.eyeSep/2,a=r*t.near/t.focus,s=t.near*Math.tan(Tp*t.fov*.5)/t.zoom;_oe.elements[12]=-r,Eoe.elements[12]=r,i=-s*t.aspect+a,n=s*t.aspect+a,dp.elements[0]=2*t.near/(n-i),dp.elements[8]=(n+i)/(n-i),this.cameraL.projectionMatrix.copy(dp),i=-s*t.aspect-a,n=s*t.aspect-a,dp.elements[0]=2*t.near/(n-i),dp.elements[8]=(n+i)/(n-i),this.cameraR.projectionMatrix.copy(dp)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(_oe),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Eoe)}},el=class{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Toe(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){let t=Toe();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}};function Toe(){return("undefined"==typeof performance?Date:performance).now()}var fp=new D,woe=new Xn,Mnt=new D,pp=new D,yN=class extends Xt{constructor(){super(),this.type="AudioListener",this.context=Ix.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new el}getInput(){return this.gain}removeFilter(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);let t=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(fp,woe,Mnt),pp.set(0,0,-1).applyQuaternion(woe),t.positionX){let e=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(fp.x,e),t.positionY.linearRampToValueAtTime(fp.y,e),t.positionZ.linearRampToValueAtTime(fp.z,e),t.forwardX.linearRampToValueAtTime(pp.x,e),t.forwardY.linearRampToValueAtTime(pp.y,e),t.forwardZ.linearRampToValueAtTime(pp.z,e),t.upX.linearRampToValueAtTime(i.x,e),t.upY.linearRampToValueAtTime(i.y,e),t.upZ.linearRampToValueAtTime(i.z,e)}else t.setPosition(fp.x,fp.y,fp.z),t.setOrientation(pp.x,pp.y,pp.z,i.x,i.y,i.z)}},CM=class extends Xt{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+e;let t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}stop(){if(!1!==this.hasPlaybackControl)return this._progress=0,null!==this.source&&(this.source.stop(),this.source.onended=null),this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}},mp=new D,Soe=new Xn,Rnt=new D,gp=new D,xN=class extends CM{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),!0===this.hasPlaybackControl&&!1===this.isPlaying)return;this.matrixWorld.decompose(mp,Soe,Rnt),gp.set(0,0,1).applyQuaternion(Soe);let t=this.panner;if(t.positionX){let e=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(mp.x,e),t.positionY.linearRampToValueAtTime(mp.y,e),t.positionZ.linearRampToValueAtTime(mp.z,e),t.orientationX.linearRampToValueAtTime(gp.x,e),t.orientationY.linearRampToValueAtTime(gp.y,e),t.orientationZ.linearRampToValueAtTime(gp.z,e)}else t.setPosition(mp.x,mp.y,mp.z),t.setOrientation(gp.x,gp.y,gp.z)}},bN=class{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0,t=this.getFrequencyData();for(let i=0;i<t.length;i++)e+=t[i];return e/t.length}},PM=class{constructor(e,t,i){let n,r,a;switch(this.binding=e,this.valueSize=i,t){case"quaternion":n=this._slerp,r=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*i),this._workIndex=5;break;case"string":case"bool":n=this._select,r=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(5*i);break;default:n=this._lerp,r=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*i)}this._mixBufferRegion=n,this._mixBufferRegionAdditive=r,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){let i=this.buffer,n=this.valueSize,r=e*n+n,a=this.cumulativeWeight;if(0===a){for(let e=0;e!==n;++e)i[r+e]=i[e];a=t}else{a+=t;let e=t/a;this._mixBufferRegion(i,r,0,e,n)}this.cumulativeWeight=a}accumulateAdditive(e){let t=this.buffer,i=this.valueSize,n=i*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,n,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){let t=this.valueSize,i=this.buffer,n=e*t+t,r=this.cumulativeWeight,a=this.cumulativeWeightAdditive,s=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){let e=t*this._origIndex;this._mixBufferRegion(i,n,e,1-r,t)}a>0&&this._mixBufferRegionAdditive(i,n,this._addIndex*t,1,t);for(let o=t,l=t+t;o!==l;++o)if(i[o]!==i[o+t]){s.setValue(i,n);break}}saveOriginalState(){let e=this.binding,t=this.buffer,i=this.valueSize,n=i*this._origIndex;e.getValue(t,n);for(let r=i,a=n;r!==a;++r)t[r]=t[n+r%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){let e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){let e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){let e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,n,r){if(n>=.5)for(let a=0;a!==r;++a)e[t+a]=e[i+a]}_slerp(e,t,i,n){Xn.slerpFlat(e,t,e,t,e,i,n)}_slerpAdditive(e,t,i,n,r){let a=this._workIndex*r;Xn.multiplyQuaternionsFlat(e,a,e,t,e,i),Xn.slerpFlat(e,t,e,t,e,a,n)}_lerp(e,t,i,n,r){let a=1-n;for(let s=0;s!==r;++s){let r=t+s;e[r]=e[r]*a+e[i+s]*n}}_lerpAdditive(e,t,i,n,r){for(let a=0;a!==r;++a){let r=t+a;e[r]=e[r]+e[i+a]*n}}},nB="\\[\\]\\.:\\/",Ant=new RegExp("["+nB+"]","g"),rB="[^"+nB+"]",Cnt="[^"+nB.replace("\\.","")+"]",Pnt=/((?:WC+[\/:])*)/.source.replace("WC",rB),Int=/(WCOD+)?/.source.replace("WCOD",Cnt),Dnt=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",rB),Lnt=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",rB),Ont=new RegExp("^"+Pnt+Int+Dnt+Lnt+"$"),knt=["material","materials","bones","map"],EN=class{constructor(e,t,i){let n=i||kn.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,n)}getValue(e,t){this.bind();let i=this._targetGroup.nCachedObjects_,n=this._bindings[i];void 0!==n&&n.getValue(e,t)}setValue(e,t){let i=this._bindings;for(let n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(e,t)}bind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){let e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}},kn=class{constructor(e,t,i){this.path=t,this.parsedPath=i||kn.parseTrackName(t),this.node=kn.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new kn.Composite(e,t,i):new kn(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Ant,"")}static parseTrackName(e){let t=Ont.exec(e);if(null===t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);let i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){let e=i.nodeName.substring(n+1);-1!==knt.indexOf(e)&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=e)}if(null===i.propertyName||0===i.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(void 0===t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){let i=e.skeleton.getBoneByName(t);if(void 0!==i)return i}if(e.children){let i=function(e){for(let n=0;n<e.length;n++){let r=e[n];if(r.name===t||r.uuid===t)return r;let a=i(r.children);if(a)return a}return null},n=i(e.children);if(n)return n}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)e[t++]=i[n]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++]}_setValue_array_setNeedsUpdate(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){let i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node,t=this.parsedPath,i=t.objectName,n=t.propertyName,r=t.propertyIndex;if(e||(e=kn.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(i){let n=t.objectIndex;switch(i){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(let t=0;t<e.length;t++)if(e[t].name===n){n=t;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.map)return void console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);e=e.material.map;break;default:if(void 0===e[i])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[i]}if(void 0!==n){if(void 0===e[n])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[n]}}let a=e[n];if(void 0===a){let i=t.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+i+"."+n+" but it wasn't found.",e)}let s=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?s=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(s=this.Versioning.MatrixWorldNeedsUpdate);let o=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===n){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[r]&&(r=e.morphTargetDictionary[r])}o=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else void 0!==a.fromArray&&void 0!==a.toArray?(o=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(o=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=n;this.getValue=this.GetterByBindingType[o],this.setValue=this.SetterByBindingTypeAndVersioning[o][s]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}};kn.Composite=EN,kn.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},kn.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},kn.prototype.GetterByBindingType=[kn.prototype._getValue_direct,kn.prototype._getValue_array,kn.prototype._getValue_arrayElement,kn.prototype._getValue_toArray],kn.prototype.SetterByBindingTypeAndVersioning=[[kn.prototype._setValue_direct,kn.prototype._setValue_direct_setNeedsUpdate,kn.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[kn.prototype._setValue_array,kn.prototype._setValue_array_setNeedsUpdate,kn.prototype._setValue_array_setMatrixWorldNeedsUpdate],[kn.prototype._setValue_arrayElement,kn.prototype._setValue_arrayElement_setNeedsUpdate,kn.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[kn.prototype._setValue_fromArray,kn.prototype._setValue_fromArray_setNeedsUpdate,kn.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var _N=class{constructor(){this.isAnimationObjectGroup=!0,this.uuid=mo(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;let e={};this._indicesByUUID=e;for(let i=0,n=arguments.length;i!==n;++i)e[arguments[i].uuid]=i;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};let t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){let e,t=this._objects,i=this._indicesByUUID,n=this._paths,r=this._parsedPaths,a=this._bindings,s=a.length,o=t.length,l=this.nCachedObjects_;for(let h=0,c=arguments.length;h!==c;++h){let c=arguments[h],u=c.uuid,d=i[u];if(void 0===d){d=o++,i[u]=d,t.push(c);for(let e=0,t=s;e!==t;++e)a[e].push(new kn(c,n[e],r[e]))}else if(d<l){e=t[d];let o=--l,h=t[o];i[h.uuid]=d,t[d]=h,i[u]=o,t[o]=c;for(let e=0,t=s;e!==t;++e){let t=a[e],i=t[o],s=t[d];t[d]=i,void 0===s&&(s=new kn(c,n[e],r[e])),t[o]=s}}else t[d]!==e&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){let e=this._objects,t=this._indicesByUUID,i=this._bindings,n=i.length,r=this.nCachedObjects_;for(let a=0,s=arguments.length;a!==s;++a){let s=arguments[a],o=s.uuid,l=t[o];if(void 0!==l&&l>=r){let a=r++,h=e[a];t[h.uuid]=l,e[l]=h,t[o]=a,e[a]=s;for(let e=0,t=n;e!==t;++e){let t=i[e],n=t[a],r=t[l];t[l]=n,t[a]=r}}}this.nCachedObjects_=r}uncache(){let e=this._objects,t=this._indicesByUUID,i=this._bindings,n=i.length,r=this.nCachedObjects_,a=e.length;for(let s=0,o=arguments.length;s!==o;++s){let o=arguments[s].uuid,l=t[o];if(void 0!==l)if(delete t[o],l<r){let s=--r,o=e[s],h=--a,c=e[h];t[o.uuid]=l,e[l]=o,t[c.uuid]=s,e[s]=c,e.pop();for(let e=0,t=n;e!==t;++e){let t=i[e],n=t[s],r=t[h];t[l]=n,t[s]=r,t.pop()}}else{let r=--a,s=e[r];r>0&&(t[s.uuid]=l),e[l]=s,e.pop();for(let e=0,t=n;e!==t;++e){let t=i[e];t[l]=t[r],t.pop()}}}this.nCachedObjects_=r}subscribe_(e,t){let i=this._bindingsIndicesByPath,n=i[e],r=this._bindings;if(void 0!==n)return r[n];let a=this._paths,s=this._parsedPaths,o=this._objects,l=o.length,h=this.nCachedObjects_,c=new Array(l);n=r.length,i[e]=n,a.push(e),s.push(t),r.push(c);for(let u=h,d=o.length;u!==d;++u){let i=o[u];c[u]=new kn(i,e,t)}return c}unsubscribe_(e){let t=this._bindingsIndicesByPath,i=t[e];if(void 0!==i){let n=this._paths,r=this._parsedPaths,a=this._bindings,s=a.length-1,o=a[s];t[e[s]]=i,a[i]=o,a.pop(),r[i]=r[s],r.pop(),n[i]=n[s],n.pop()}}},IM=class{constructor(e,t,i=null,n=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=n;let r=t.tracks,a=r.length,s=new Array(a),o={endingStart:xp,endingEnd:xp};for(let l=0;l!==a;++l){let e=r[l].createInterpolant(null);s[l]=e,e.settings=o}this._interpolantSettings=o,this._interpolants=s,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=fle,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){let i=this._clip.duration,n=e._clip.duration,r=n/i,a=i/n;e.warp(1,r,t),this.warp(a,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){let e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){let n=this._mixer,r=n.time,a=this.timeScale,s=this._timeScaleInterpolant;null===s&&(s=n._lendControlInterpolant(),this._timeScaleInterpolant=s);let o=s.parameterPositions,l=s.sampleValues;return o[0]=r,o[1]=r+i,l[0]=e/a,l[1]=t/a,this}stopWarping(){let e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,n){if(!this.enabled)return void this._updateWeight(e);let r=this._startTime;if(null!==r){let n=(e-r)*i;n<0||0===i?t=0:(this._startTime=null,t=i*n)}t*=this._updateTimeScale(e);let a=this._updateTime(t),s=this._updateWeight(e);if(s>0){let e=this._interpolants,t=this._propertyBindings;if(this.blendMode===WN)for(let i=0,n=e.length;i!==n;++i)e[i].evaluate(a),t[i].accumulateAdditive(s);else for(let i=0,r=e.length;i!==r;++i)e[i].evaluate(a),t[i].accumulate(n,s)}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;let i=this._weightInterpolant;if(null!==i){let n=i.evaluate(e)[0];t*=n,e>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;let i=this._timeScaleInterpolant;null!==i&&(t*=i.evaluate(e)[0],e>i.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t))}return this._effectiveTimeScale=t,t}_updateTime(e){let t=this._clip.duration,i=this.loop,n=this.time+e,r=this._loopCount,a=i===ple;if(0===e)return-1===r?n:a&&1==(1&r)?t-n:n;if(i===dle){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(n>=t)n=t;else{if(!(n<0)){this.time=n;break e}n=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),n>=t||n<0){let i=Math.floor(n/t);n-=t*i,r+=Math.abs(i);let s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,n=e>0?t:0,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){let t=e<0;this._setEndings(t,!t,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=n,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:i})}}else this.time=n;if(a&&1==(1&r))return t-n}return n}_setEndings(e,t,i){let n=this._interpolantSettings;i?(n.endingStart=bp,n.endingEnd=bp):(n.endingStart=e?this.zeroSlopeAtStart?bp:xp:ux,n.endingEnd=t?this.zeroSlopeAtEnd?bp:xp:ux)}_scheduleFading(e,t,i){let n=this._mixer,r=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);let s=a.parameterPositions,o=a.sampleValues;return s[0]=r,o[0]=t,s[1]=r+e,o[1]=i,this}},Fnt=new Float32Array(1),TN=class extends go{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){let i=e._localRoot||this._root,n=e._clip.tracks,r=n.length,a=e._propertyBindings,s=e._interpolants,o=i.uuid,l=this._bindingsByRootAndName,h=l[o];void 0===h&&(h={},l[o]=h);for(let c=0;c!==r;++c){let e=n[c],r=e.name,l=h[r];if(void 0!==l)++l.referenceCount,a[c]=l;else{if(l=a[c],void 0!==l){null===l._cacheIndex&&(++l.referenceCount,this._addInactiveBinding(l,o,r));continue}let n=t&&t._propertyBindings[c].binding.parsedPath;l=new PM(kn.create(i,r,n),e.ValueTypeName,e.getValueSize()),++l.referenceCount,this._addInactiveBinding(l,o,r),a[c]=l}s[c].resultBuffer=l.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){let t=(e._localRoot||this._root).uuid,i=e._clip.uuid,n=this._actionsByClip[i];this._bindAction(e,n&&n.knownActions[0]),this._addInactiveAction(e,i,t)}let t=e._propertyBindings;for(let e=0,i=t.length;e!==i;++e){let i=t[e];0==i.useCount++&&(this._lendBinding(i),i.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){let t=e._propertyBindings;for(let e=0,i=t.length;e!==i;++e){let i=t[e];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;let e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){let t=e._cacheIndex;return null!==t&&t<this._nActiveActions}_addInactiveAction(e,t,i){let n=this._actions,r=this._actionsByClip,a=r[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{let t=a.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=n.length,n.push(e),a.actionByRoot[i]=e}_removeInactiveAction(e){let t=this._actions,i=t[t.length-1],n=e._cacheIndex;i._cacheIndex=n,t[n]=i,t.pop(),e._cacheIndex=null;let r=e._clip.uuid,a=this._actionsByClip,s=a[r],o=s.knownActions,l=o[o.length-1],h=e._byClipCacheIndex;l._byClipCacheIndex=h,o[h]=l,o.pop(),e._byClipCacheIndex=null,delete s.actionByRoot[(e._localRoot||this._root).uuid],0===o.length&&delete a[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){let t=e._propertyBindings;for(let i=0,n=t.length;i!==n;++i){let e=t[i];0==--e.referenceCount&&this._removeInactiveBinding(e)}}_lendAction(e){let t=this._actions,i=e._cacheIndex,n=this._nActiveActions++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_takeBackAction(e){let t=this._actions,i=e._cacheIndex,n=--this._nActiveActions,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_addInactiveBinding(e,t,i){let n=this._bindingsByRootAndName,r=this._bindings,a=n[t];void 0===a&&(a={},n[t]=a),a[i]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){let t=this._bindings,i=e.binding,n=i.rootNode.uuid,r=i.path,a=this._bindingsByRootAndName,s=a[n],o=t[t.length-1],l=e._cacheIndex;o._cacheIndex=l,t[l]=o,t.pop(),delete s[r],0===Object.keys(s).length&&delete a[n]}_lendBinding(e){let t=this._bindings,i=e._cacheIndex,n=this._nActiveBindings++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_takeBackBinding(e){let t=this._bindings,i=e._cacheIndex,n=--this._nActiveBindings,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_lendControlInterpolant(){let e=this._controlInterpolants,t=this._nActiveControlInterpolants++,i=e[t];return void 0===i&&(i=new Mx(new Float32Array(2),new Float32Array(2),1,Fnt),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){let t=this._controlInterpolants,i=e.__cacheIndex,n=--this._nActiveControlInterpolants,r=t[n];e.__cacheIndex=n,t[n]=e,r.__cacheIndex=i,t[i]=r}clipAction(e,t,i){let n=t||this._root,r=n.uuid,a="string"==typeof e?Fa.findByName(n,e):e,s=null!==a?a.uuid:e,o=this._actionsByClip[s],l=null;if(void 0===i&&(i=null!==a?a.blendMode:NM),void 0!==o){let e=o.actionByRoot[r];if(void 0!==e&&e.blendMode===i)return e;l=o.knownActions[0],null===a&&(a=l._clip)}if(null===a)return null;let h=new IM(this,a,t,i);return this._bindAction(h,l),this._addInactiveAction(h,s,r),h}existingAction(e,t){let i=t||this._root,n=i.uuid,r="string"==typeof e?Fa.findByName(i,e):e,a=r?r.uuid:e,s=this._actionsByClip[a];return void 0!==s&&s.actionByRoot[n]||null}stopAllAction(){let e=this._actions;for(let t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this}update(e){e*=this.timeScale;let t=this._actions,i=this._nActiveActions,n=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1;for(let l=0;l!==i;++l)t[l]._update(n,e,r,a);let s=this._bindings,o=this._nActiveBindings;for(let l=0;l!==o;++l)s[l].apply(a);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){let t=this._actions,i=e.uuid,n=this._actionsByClip,r=n[i];if(void 0!==r){let e=r.knownActions;for(let i=0,n=e.length;i!==n;++i){let n=e[i];this._deactivateAction(n);let r=n._cacheIndex,a=t[t.length-1];n._cacheIndex=null,n._byClipCacheIndex=null,a._cacheIndex=r,t[r]=a,t.pop(),this._removeInactiveBindingsForAction(n)}delete n[i]}}uncacheRoot(e){let t=e.uuid,i=this._actionsByClip;for(let r in i){let e=i[r].actionByRoot[t];void 0!==e&&(this._deactivateAction(e),this._removeInactiveAction(e))}let n=this._bindingsByRootAndName[t];if(void 0!==n)for(let r in n){let e=n[r];e.restoreOriginalState(),this._removeInactiveBinding(e)}}uncacheAction(e,t){let i=this.existingAction(e,t);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}},kp=class{constructor(e){this.value=e}clone(){return new kp(void 0===this.value.clone?this.value:this.value.clone())}},Nnt=0,wN=class extends go{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:Nnt++}),this.name="",this.usage=hx,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){let t=this.uniforms.indexOf(e);return-1!==t&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;let t=e.uniforms;this.uniforms.length=0;for(let i=0,n=t.length;i<n;i++)this.uniforms.push(t[i].clone());return this}clone(){return(new this.constructor).copy(this)}},SN=class extends ch{constructor(e,t,i=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){let t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){let t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}},MN=class{constructor(e,t,i,n,r){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=i,this.elementSize=n,this.count=r,this.version=0}set needsUpdate(e){!0===e&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}},da=class{constructor(e,t,i=0,n=1/0){this.ray=new La(e,t),this.near=i,this.far=n,this.camera=null,this.layers=new Ad,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}intersectObject(e,t=!0,i=[]){return RN(e,this,i,t),i.sort(Moe),i}intersectObjects(e,t=!0,i=[]){for(let n=0,r=e.length;n<r;n++)RN(e[n],this,i,t);return i.sort(Moe),i}};function Moe(e,t){return e.distance-t.distance}function RN(e,t,i,n){if(e.layers.test(t.layers)&&e.raycast(t,i),!0===n){let n=e.children;for(let e=0,r=n.length;e<r;e++)RN(n[e],t,i,!0)}}var Od=class{constructor(e=1,t=0,i=0){return this.radius=e,this.phi=t,this.theta=i,this}set(e,t,i){return this.radius=e,this.phi=t,this.theta=i,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+t*t+i*i),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,i),this.phi=Math.acos(Fi(t/this.radius,-1,1))),this}clone(){return(new this.constructor).copy(this)}},AN=class{constructor(e=1,t=0,i=0){return this.radius=e,this.theta=t,this.y=i,this}set(e,t,i){return this.radius=e,this.theta=t,this.y=i,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,i){return this.radius=Math.sqrt(e*e+i*i),this.theta=Math.atan2(e,i),this.y=t,this}clone(){return(new this.constructor).copy(this)}},Roe=new pe,Ri=class{constructor(e=new pe(1/0,1/0),t=new pe(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){let i=Roe.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Roe).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}},Aoe=new D,jS=new D,fa=class{constructor(e=new D,t=new D){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){Aoe.subVectors(e,this.start),jS.subVectors(this.end,this.start);let i=jS.dot(jS),n=jS.dot(Aoe)/i;return t&&(n=Fi(n,0,1)),n}closestPointToPoint(e,t,i){let n=this.closestPointToPointParameter(e,t);return this.delta(i).multiplyScalar(n).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}},Coe=new D,CN=class extends Xt{constructor(e,t){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";let i=new _t,n=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,s=1,o=32;a<o;a++,s++){let e=a/o*Math.PI*2,t=s/o*Math.PI*2;n.push(Math.cos(e),Math.sin(e),1,Math.cos(t),Math.sin(t),1)}i.setAttribute("position",new Mt(n,3));let r=new gn({fog:!1,toneMapped:!1});this.cone=new dr(i,r),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1);let e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Coe.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Coe),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}},Td=new D,WS=new qe,sF=new qe,PN=class extends dr{constructor(e){let t=Vle(e),i=new _t,n=[],r=[],a=new Ye(0,0,1),s=new Ye(0,1,0);for(let o=0;o<t.length;o++){let e=t[o];e.parent&&e.parent.isBone&&(n.push(0,0,0),n.push(0,0,0),r.push(a.r,a.g,a.b),r.push(s.r,s.g,s.b))}i.setAttribute("position",new Mt(n,3)),i.setAttribute("color",new Mt(r,3)),super(i,new gn({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){let t=this.bones,i=this.geometry,n=i.getAttribute("position");sF.copy(this.root.matrixWorld).invert();for(let r=0,a=0;r<t.length;r++){let e=t[r];e.parent&&e.parent.isBone&&(WS.multiplyMatrices(sF,e.matrixWorld),Td.setFromMatrixPosition(WS),n.setXYZ(a,Td.x,Td.y,Td.z),WS.multiplyMatrices(sF,e.parent.matrixWorld),Td.setFromMatrixPosition(WS),n.setXYZ(a+1,Td.x,Td.y,Td.z),a+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}};function Vle(e){let t=[];!0===e.isBone&&t.push(e);for(let i=0;i<e.children.length;i++)t.push.apply(t,Vle(e.children[i]));return t}var IN=class extends ht{constructor(e,t,i){super(new ua(t,4,2),new Yt({wireframe:!0,fog:!1,toneMapped:!1})),this.light=e,this.color=i,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)}},Bnt=new D,Poe=new Ye,Ioe=new Ye,DN=class extends Xt{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="HemisphereLightHelper";let n=new Ip(t);n.rotateY(.5*Math.PI),this.material=new Yt({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);let r=n.getAttribute("position"),a=new Float32Array(3*r.count);n.setAttribute("color",new tn(a,3)),this.add(new ht(n,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){let e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{let t=e.geometry.getAttribute("color");Poe.copy(this.light.color),Ioe.copy(this.light.groundColor);for(let e=0,i=t.count;e<i;e++){let n=e<i/2?Poe:Ioe;t.setXYZ(e,n.r,n.g,n.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(Bnt.setFromMatrixPosition(this.light.matrixWorld).negate())}},Dx=class extends dr{constructor(e=10,t=10,i=4473924,n=8947848){i=new Ye(i),n=new Ye(n);let r=t/2,a=e/t,s=e/2,o=[],l=[];for(let c=0,u=0,d=-s;c<=t;c++,d+=a){o.push(-s,0,d,s,0,d),o.push(d,0,-s,d,0,s);let e=c===r?i:n;e.toArray(l,u),u+=3,e.toArray(l,u),u+=3,e.toArray(l,u),u+=3,e.toArray(l,u),u+=3}let h=new _t;h.setAttribute("position",new Mt(o,3)),h.setAttribute("color",new Mt(l,3)),super(h,new gn({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},LN=class extends dr{constructor(e=10,t=16,i=8,n=64,r=4473924,a=8947848){r=new Ye(r),a=new Ye(a);let s=[],o=[];if(t>1)for(let h=0;h<t;h++){let i=h/t*(2*Math.PI),n=Math.sin(i)*e,l=Math.cos(i)*e;s.push(0,0,0),s.push(n,0,l);let c=1&h?r:a;o.push(c.r,c.g,c.b),o.push(c.r,c.g,c.b)}for(let h=0;h<i;h++){let t=1&h?r:a,l=e-e/i*h;for(let e=0;e<n;e++){let i=e/n*(2*Math.PI),r=Math.sin(i)*l,a=Math.cos(i)*l;s.push(r,0,a),o.push(t.r,t.g,t.b),i=(e+1)/n*(2*Math.PI),r=Math.sin(i)*l,a=Math.cos(i)*l,s.push(r,0,a),o.push(t.r,t.g,t.b)}}let l=new _t;l.setAttribute("position",new Mt(s,3)),l.setAttribute("color",new Mt(o,3)),super(l,new gn({vertexColors:!0,toneMapped:!1})),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}},Doe=new D,XS=new D,Loe=new D,Lx=class extends Xt{constructor(e,t,i){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,this.type="DirectionalLightHelper",void 0===t&&(t=1);let n=new _t;n.setAttribute("position",new Mt([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));let r=new gn({fog:!1,toneMapped:!1});this.lightPlane=new Wn(n,r),this.add(this.lightPlane),n=new _t,n.setAttribute("position",new Mt([0,0,0,0,0,1],3)),this.targetLine=new Wn(n,r),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),Doe.setFromMatrixPosition(this.light.matrixWorld),XS.setFromMatrixPosition(this.light.target.matrixWorld),Loe.subVectors(XS,Doe),this.lightPlane.lookAt(XS),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(XS),this.targetLine.scale.z=Loe.length()}},YS=new D,ki=new oh,Ox=class extends dr{constructor(e){let t=new _t,i=new gn({color:16777215,vertexColors:!0,toneMapped:!1}),n=[],r=[],a={};function s(e,t){o(e),o(t)}function o(e){n.push(0,0,0),r.push(0,0,0),void 0===a[e]&&(a[e]=[]),a[e].push(n.length/3-1)}s("n1","n2"),s("n2","n4"),s("n4","n3"),s("n3","n1"),s("f1","f2"),s("f2","f4"),s("f4","f3"),s("f3","f1"),s("n1","f1"),s("n2","f2"),s("n3","f3"),s("n4","f4"),s("p","n1"),s("p","n2"),s("p","n3"),s("p","n4"),s("u1","u2"),s("u2","u3"),s("u3","u1"),s("c","t"),s("p","c"),s("cn1","cn2"),s("cn3","cn4"),s("cf1","cf2"),s("cf3","cf4"),t.setAttribute("position",new Mt(n,3)),t.setAttribute("color",new Mt(r,3)),super(t,i),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();let l=new Ye(16755200),h=new Ye(16711680),c=new Ye(43775),u=new Ye(16777215),d=new Ye(3355443);this.setColors(l,h,c,u,d)}setColors(e,t,i,n,r){let a=this.geometry.getAttribute("color");a.setXYZ(0,e.r,e.g,e.b),a.setXYZ(1,e.r,e.g,e.b),a.setXYZ(2,e.r,e.g,e.b),a.setXYZ(3,e.r,e.g,e.b),a.setXYZ(4,e.r,e.g,e.b),a.setXYZ(5,e.r,e.g,e.b),a.setXYZ(6,e.r,e.g,e.b),a.setXYZ(7,e.r,e.g,e.b),a.setXYZ(8,e.r,e.g,e.b),a.setXYZ(9,e.r,e.g,e.b),a.setXYZ(10,e.r,e.g,e.b),a.setXYZ(11,e.r,e.g,e.b),a.setXYZ(12,e.r,e.g,e.b),a.setXYZ(13,e.r,e.g,e.b),a.setXYZ(14,e.r,e.g,e.b),a.setXYZ(15,e.r,e.g,e.b),a.setXYZ(16,e.r,e.g,e.b),a.setXYZ(17,e.r,e.g,e.b),a.setXYZ(18,e.r,e.g,e.b),a.setXYZ(19,e.r,e.g,e.b),a.setXYZ(20,e.r,e.g,e.b),a.setXYZ(21,e.r,e.g,e.b),a.setXYZ(22,e.r,e.g,e.b),a.setXYZ(23,e.r,e.g,e.b),a.setXYZ(24,t.r,t.g,t.b),a.setXYZ(25,t.r,t.g,t.b),a.setXYZ(26,t.r,t.g,t.b),a.setXYZ(27,t.r,t.g,t.b),a.setXYZ(28,t.r,t.g,t.b),a.setXYZ(29,t.r,t.g,t.b),a.setXYZ(30,t.r,t.g,t.b),a.setXYZ(31,t.r,t.g,t.b),a.setXYZ(32,i.r,i.g,i.b),a.setXYZ(33,i.r,i.g,i.b),a.setXYZ(34,i.r,i.g,i.b),a.setXYZ(35,i.r,i.g,i.b),a.setXYZ(36,i.r,i.g,i.b),a.setXYZ(37,i.r,i.g,i.b),a.setXYZ(38,n.r,n.g,n.b),a.setXYZ(39,n.r,n.g,n.b),a.setXYZ(40,r.r,r.g,r.b),a.setXYZ(41,r.r,r.g,r.b),a.setXYZ(42,r.r,r.g,r.b),a.setXYZ(43,r.r,r.g,r.b),a.setXYZ(44,r.r,r.g,r.b),a.setXYZ(45,r.r,r.g,r.b),a.setXYZ(46,r.r,r.g,r.b),a.setXYZ(47,r.r,r.g,r.b),a.setXYZ(48,r.r,r.g,r.b),a.setXYZ(49,r.r,r.g,r.b),a.needsUpdate=!0}update(){let e=this.geometry,t=this.pointMap;ki.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),zi("c",t,e,ki,0,0,-1),zi("t",t,e,ki,0,0,1),zi("n1",t,e,ki,-1,-1,-1),zi("n2",t,e,ki,1,-1,-1),zi("n3",t,e,ki,-1,1,-1),zi("n4",t,e,ki,1,1,-1),zi("f1",t,e,ki,-1,-1,1),zi("f2",t,e,ki,1,-1,1),zi("f3",t,e,ki,-1,1,1),zi("f4",t,e,ki,1,1,1),zi("u1",t,e,ki,.7,1.1,-1),zi("u2",t,e,ki,-.7,1.1,-1),zi("u3",t,e,ki,0,2,-1),zi("cf1",t,e,ki,-1,0,1),zi("cf2",t,e,ki,1,0,1),zi("cf3",t,e,ki,0,-1,1),zi("cf4",t,e,ki,0,1,1),zi("cn1",t,e,ki,-1,0,-1),zi("cn2",t,e,ki,1,0,-1),zi("cn3",t,e,ki,0,-1,-1),zi("cn4",t,e,ki,0,1,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}};function zi(e,t,i,n,r,a,s){YS.set(r,a,s).unproject(n);let o=t[e];if(void 0!==o){let e=i.getAttribute("position");for(let t=0,i=o.length;t<i;t++)e.setXYZ(o[t],YS.x,YS.y,YS.z)}}var $S=new Dt,kx=class extends dr{constructor(e,t=16776960){let i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new Float32Array(24),r=new _t;r.setIndex(new tn(i,1)),r.setAttribute("position",new tn(n,3)),super(r,new gn({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&$S.setFromObject(this.object),$S.isEmpty())return;let t=$S.min,i=$S.max,n=this.geometry.attributes.position,r=n.array;r[0]=i.x,r[1]=i.y,r[2]=i.z,r[3]=t.x,r[4]=i.y,r[5]=i.z,r[6]=t.x,r[7]=t.y,r[8]=i.z,r[9]=i.x,r[10]=t.y,r[11]=i.z,r[12]=i.x,r[13]=i.y,r[14]=t.z,r[15]=t.x,r[16]=i.y,r[17]=t.z,r[18]=t.x,r[19]=t.y,r[20]=t.z,r[21]=i.x,r[22]=t.y,r[23]=t.z,n.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}},ON=class extends dr{constructor(e,t=16776960){let i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new _t;n.setIndex(new tn(i,1)),n.setAttribute("position",new Mt([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),super(n,new gn({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){let t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}},kN=class extends Wn{constructor(e,t=1,i=16776960){let n=i,r=new _t;r.setAttribute("position",new Mt([1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),r.computeBoundingSphere(),super(r,new gn({color:n,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;let a=new _t;a.setAttribute("position",new Mt([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),a.computeBoundingSphere(),this.add(new ht(a,new Yt({color:n,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}},Ooe=new D,KS,aF,Zl=class extends Xt{constructor(e=new D(0,0,1),t=new D(0,0,0),i=1,n=16776960,r=.2*i,a=.2*r){super(),this.type="ArrowHelper",void 0===KS&&((KS=new _t).setAttribute("position",new Mt([0,0,0,0,1,0],3)),(aF=new Yl(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(t),this.line=new Wn(KS,new gn({color:n,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new ht(aF,new Yt({color:n,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,r,a)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{Ooe.set(e.z,0,-e.x).normalize();let t=Math.acos(e.y);this.quaternion.setFromAxisAngle(Ooe,t)}}setLength(e,t=.2*e,i=.2*t){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}},FN=class extends dr{constructor(e=1){let t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=new _t;i.setAttribute("position",new Mt(t,3)),i.setAttribute("color",new Mt([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3)),super(i,new gn({vertexColors:!0,toneMapped:!1})),this.type="AxesHelper"}setColors(e,t,i){let n=new Ye,r=this.geometry.attributes.color.array;return n.set(e),n.toArray(r,0),n.toArray(r,3),n.set(t),n.toArray(r,6),n.toArray(r,9),n.set(i),n.toArray(r,12),n.toArray(r,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}},Fx=class{constructor(){this.type="ShapePath",this.color=new Ye,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new jc,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,i,n){return this.currentPath.quadraticCurveTo(e,t,i,n),this}bezierCurveTo(e,t,i,n,r,a){return this.currentPath.bezierCurveTo(e,t,i,n,r,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(e,t){let i=t.length,n=!1;for(let r=i-1,a=0;a<i;r=a++){let i=t[r],s=t[a],o=s.x-i.x,l=s.y-i.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(i=t[a],o=-o,s=t[r],l=-l),e.y<i.y||e.y>s.y)continue;if(e.y===i.y){if(e.x===i.x)return!0}else{let t=l*(e.x-i.x)-o*(e.y-i.y);if(0===t)return!0;if(t<0)continue;n=!n}}else{if(e.y!==i.y)continue;if(s.x<=e.x&&e.x<=i.x||i.x<=e.x&&e.x<=s.x)return!0}}return n}let i=ps.isClockWise,n=this.subPaths;if(0===n.length)return[];let r,a,s,o=[];if(1===n.length)return a=n[0],s=new ws,s.curves=a.curves,o.push(s),o;let l=!i(n[0].getPoints());l=e?!l:l;let h,c,u=[],d=[],p=[],f=0;d[f]=void 0,p[f]=[];for(let m=0,g=n.length;m<g;m++)a=n[m],h=a.getPoints(),r=i(h),r=e?!r:r,r?(!l&&d[f]&&f++,d[f]={s:new ws,p:h},d[f].s.curves=a.curves,l&&f++,p[f]=[]):p[f].push({h:a,p:h[0]});if(!d[0])return function(e){let t=[];for(let i=0,n=e.length;i<n;i++){let n=e[i],r=new ws;r.curves=n.curves,t.push(r)}return t}(n);if(d.length>1){let e=!1,i=0;for(let t=0,n=d.length;t<n;t++)u[t]=[];for(let n=0,r=d.length;n<r;n++){let r=p[n];for(let a=0;a<r.length;a++){let s=r[a],o=!0;for(let r=0;r<d.length;r++)t(s.p,d[r].p)&&(n!==r&&i++,o?(o=!1,u[r].push(s)):e=!0);o&&u[n].push(s)}}i>0&&!1===e&&(p=u)}for(let m=0,g=d.length;m<g;m++){s=d[m].s,o.push(s),c=p[m];for(let e=0,t=c.length;e<t;e++)s.holes.push(c[e].h)}return o}};"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:DM}})),"undefined"!=typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=DM);var Jc=new Jn,zle=new D,Gle=new D,qle=new D,jle=new D;function UM(e,t,i,n,r,a,s){if(zle.fromBufferAttribute(t,n).applyMatrix4(e.matrixWorld),Gle.fromBufferAttribute(t,r).applyMatrix4(e.matrixWorld),i.ray.distanceSqToSegment(zle,Gle,jle,qle)>a)return!1;let o=i.ray.origin.distanceTo(jle);return!(o<i.near||o>i.far)&&(s.push({distance:o,point:qle.clone(),index:n,object:e}),!0)}Wn.prototype.raycast=function(e,t){let i=this.geometry,n=this.matrixWorld,r=e.params.Line.threshold,a=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),Jc.copy(i.boundingSphere),Jc.applyMatrix4(n),Jc.radius+=r,!1===e.ray.intersectsSphere(Jc))return;let s=r*r,o=this.isLineSegments?2:1,l=i.index,h=i.attributes.position,c=t.length;if(null!==l){let i=this.userData.batches;if(i&&i.length>0&&i[0].boundingSphere)for(let r=0;r<i.length;r++){let a=i[r];if(Jc.copy(a.boundingSphere),Jc.applyMatrix4(n),!1!==e.ray.intersectsSphere(Jc))for(let i=a.indexStart,n=a.indexStart+a.indexCount;i<n;i+=o)if(UM(this,h,e,l.getX(i),l.getX(i+1),s,t)&&(t[t.length-1].index=i,t.length-c>=1))return}else for(let n=Math.max(0,a.start),r=Math.min(l.count,a.start+a.count)-1;n<r;n+=o)if(UM(this,h,e,l.getX(n),l.getX(n+1),s,t)&&(t[t.length-1].index=n,t.length-c>=1))return}else{let i=this.userData.batches;if(i&&i.length>0&&i[0].boundingSphere)for(let r=0;r<i.length;r++){let a=i[r];if(Jc.copy(a.boundingSphere),Jc.applyMatrix4(n),!1!==e.ray.intersectsSphere(Jc))for(let i=a.positionStart,n=a.positionStart+a.positionCount;i<n;i+=o)if(UM(this,h,e,i,i+1,s,t)&&t.length-c>=1)return}else for(let n=Math.max(0,a.start),r=Math.min(h.count,a.start+a.count)-1;n<r;n+=o)if(UM(this,h,e,n,n+1,s,t)&&t.length-c>=1)return}};var Wle=Math.pow(2,-24),Bp=class{constructor(){}};function nl(e,t,i){return i.min.x=t[e],i.min.y=t[e+1],i.min.z=t[e+2],i.max.x=t[e+3],i.max.y=t[e+4],i.max.z=t[e+5],i}function iB(e){let t=-1,i=-1/0;for(let n=0;n<3;n++){let r=e[n+3]-e[n];r>i&&(i=r,t=n)}return t}function sB(e,t){t.set(e)}function aB(e,t,i){let n,r;for(let a=0;a<3;a++){let s=a+3;n=e[a],r=t[a],i[a]=n<r?n:r,n=e[s],r=t[s],i[s]=n>r?n:r}}function Hx(e,t,i){for(let n=0;n<3;n++){let r=t[e+2*n],a=t[e+2*n+1],s=r-a,o=r+a;s<i[n]&&(i[n]=s),o>i[n+3]&&(i[n+3]=o)}}function D0(e){let t=e[3]-e[0],i=e[4]-e[1],n=e[5]-e[2];return 2*(t*i+i*n+n*t)}function Vnt(e,t){if(!e.index){let i,n=e.attributes.position.count,r=t.useSharedArrayBuffer?SharedArrayBuffer:ArrayBuffer;i=n>65535?new Uint32Array(new r(4*n)):new Uint16Array(new r(2*n)),e.setIndex(new tn(i,1));for(let e=0;e<n;e++)i[e]=e}}function znt(e){if(!e.groups||!e.groups.length)return[{offset:0,count:e.index.count/3}];let t=[],i=new Set;for(let r of e.groups)i.add(r.start),i.add(r.start+r.count);let n=Array.from(i.values()).sort(((e,t)=>e-t));for(let r=0;r<n.length-1;r++){let e=n[r],i=n[r+1];t.push({offset:e/3,count:(i-e)/3})}return t}function lB(e,t,i,n,r=null){let a=1/0,s=1/0,o=1/0,l=-1/0,h=-1/0,c=-1/0,u=1/0,d=1/0,p=1/0,f=-1/0,m=-1/0,g=-1/0,v=null!==r;for(let y=6*t,x=6*(t+i);y<x;y+=6){let t=e[y+0],i=e[y+1],n=t-i,r=t+i;n<a&&(a=n),r>l&&(l=r),v&&t<u&&(u=t),v&&t>f&&(f=t);let x=e[y+2],b=e[y+3],_=x-b,w=x+b;_<s&&(s=_),w>h&&(h=w),v&&x<d&&(d=x),v&&x>m&&(m=x);let M=e[y+4],S=e[y+5],E=M-S,T=M+S;E<o&&(o=E),T>c&&(c=T),v&&M<p&&(p=M),v&&M>g&&(g=M)}n[0]=a,n[1]=s,n[2]=o,n[3]=l,n[4]=h,n[5]=c,v&&(r[0]=u,r[1]=d,r[2]=p,r[3]=f,r[4]=m,r[5]=g)}function Gnt(e,t,i,n){let r=1/0,a=1/0,s=1/0,o=-1/0,l=-1/0,h=-1/0;for(let c=6*t,u=6*(t+i);c<u;c+=6){let t=e[c+0];t<r&&(r=t),t>o&&(o=t);let i=e[c+2];i<a&&(a=i),i>l&&(l=i);let n=e[c+4];n<s&&(s=n),n>h&&(h=n)}n[0]=r,n[1]=a,n[2]=s,n[3]=o,n[4]=l,n[5]=h}function qnt(e,t,i,n,r){let a=i,s=i+n-1,o=r.pos,l=2*r.axis;for(;;){for(;a<=s&&t[6*a+l]<o;)a++;for(;a<=s&&t[6*s+l]>=o;)s--;if(!(a<s))return a;for(let i=0;i<3;i++){let n=e[3*a+i];e[3*a+i]=e[3*s+i],e[3*s+i]=n;let r=t[6*a+2*i+0];t[6*a+2*i+0]=t[6*s+2*i+0],t[6*s+2*i+0]=r;let o=t[6*a+2*i+1];t[6*a+2*i+1]=t[6*s+2*i+1],t[6*s+2*i+1]=o}a++,s--}}var gh=32,jnt=(e,t)=>e.candidate-t.candidate,Nd=new Array(gh).fill().map((()=>({count:0,bounds:new Float32Array(6),rightCacheBounds:new Float32Array(6),leftCacheBounds:new Float32Array(6),candidate:0}))),VM=new Float32Array(6);function Wnt(e,t,i,n,r,a){let s=-1,o=0;if(0===a)s=iB(t),-1!==s&&(o=(t[s]+t[s+3])/2);else if(1===a)s=iB(e),-1!==s&&(o=Xnt(i,n,r,s));else if(2===a){let a=D0(e),l=1.25*r,h=6*n,c=6*(n+r);for(let e=0;e<3;e++){let n=t[e],u=(t[e+3]-n)/gh;if(r<gh/4){let t=[...Nd];t.length=r;let n=0;for(let r=h;r<c;r+=6,n++){let a=t[n];a.candidate=i[r+2*e],a.count=0;let{bounds:s,leftCacheBounds:o,rightCacheBounds:l}=a;for(let e=0;e<3;e++)l[e]=1/0,l[e+3]=-1/0,o[e]=1/0,o[e+3]=-1/0,s[e]=1/0,s[e+3]=-1/0;Hx(r,i,s)}t.sort(jnt);let u=r;for(let e=0;e<u;e++){let i=t[e];for(;e+1<u&&t[e+1].candidate===i.candidate;)t.splice(e+1,1),u--}for(let r=h;r<c;r+=6){let n=i[r+2*e];for(let e=0;e<u;e++){let a=t[e];n>=a.candidate?Hx(r,i,a.rightCacheBounds):(Hx(r,i,a.leftCacheBounds),a.count++)}}for(let i=0;i<u;i++){let n=t[i],h=n.count,c=r-n.count,u=n.leftCacheBounds,d=n.rightCacheBounds,p=0;0!==h&&(p=D0(u)/a);let f=0;0!==c&&(f=D0(d)/a);let m=1+1.25*(p*h+f*c);m<l&&(s=e,l=m,o=n.candidate)}}else{for(let e=0;e<gh;e++){let t=Nd[e];t.count=0,t.candidate=n+u+e*u;let i=t.bounds;for(let e=0;e<3;e++)i[e]=1/0,i[e+3]=-1/0}for(let r=h;r<c;r+=6){let t=~~((i[r+2*e]-n)/u);t>=gh&&(t=gh-1);let a=Nd[t];a.count++,Hx(r,i,a.bounds)}let t=Nd[gh-1];sB(t.bounds,t.rightCacheBounds);for(let e=gh-2;e>=0;e--){let t=Nd[e],i=Nd[e+1];aB(t.bounds,i.rightCacheBounds,t.rightCacheBounds)}let d=0;for(let i=0;i<gh-1;i++){let t=Nd[i],n=t.count,h=t.bounds,c=Nd[i+1].rightCacheBounds;0!==n&&(0===d?sB(h,VM):aB(h,VM,VM)),d+=n;let u=0,p=0;0!==d&&(u=D0(VM)/a);let f=r-d;0!==f&&(p=D0(c)/a);let m=1+1.25*(u*d+p*f);m<l&&(s=e,l=m,o=t.candidate)}}}}else console.warn(`MeshBVH: Invalid build strategy value ${a} used.`);return{axis:s,pos:o}}function Xnt(e,t,i,n){let r=0;for(let a=t,s=t+i;a<s;a++)r+=e[6*a+2*n];return r/i}function Ynt(e,t){let i=e.attributes.position,n=e.index.array,r=n.length/3,a=new Float32Array(6*r),s=i.normalized,o=i.array,l=i.offset||0,h=3;i.isInterleavedBufferAttribute&&(h=i.data.stride);let c=["getX","getY","getZ"];for(let u=0;u<r;u++){let e,r,d,p=3*u,f=6*u;s?(e=n[p+0],r=n[p+1],d=n[p+2]):(e=n[p+0]*h+l,r=n[p+1]*h+l,d=n[p+2]*h+l);for(let n=0;n<3;n++){let l,h,u;s?(l=i[c[n]](e),h=i[c[n]](r),u=i[c[n]](d)):(l=o[e+n],h=o[r+n],u=o[d+n]);let p=l;h<p&&(p=h),u<p&&(p=u);let m=l;h>m&&(m=h),u>m&&(m=u);let g=(m-p)/2,v=2*n;a[f+v+0]=p+g,a[f+v+1]=g+(Math.abs(p)+g)*Wle,p<t[n]&&(t[n]=p),m>t[n+3]&&(t[n+3]=m)}}return a}function $nt(e,t){function i(e){d&&d(e/p)}function n(t,r,d,p=null,m=0){if(!f&&m>=l&&(f=!0,h&&(console.warn(`MeshBVH: Max depth of ${l} reached when generating BVH. Consider increasing maxDepth.`),console.warn(e))),d<=c||m>=l)return i(r+d),t.offset=r,t.count=d,t;let g=Wnt(t.boundingData,p,s,r,d,u);if(-1===g.axis)return i(r+d),t.offset=r,t.count=d,t;let v=qnt(o,s,r,d,g);if(v===r||v===r+d)i(r+d),t.offset=r,t.count=d;else{t.splitAxis=g.axis;let e=new Bp,i=r,o=v-r;t.left=e,e.boundingData=new Float32Array(6),lB(s,i,o,e.boundingData,a),n(e,i,o,a,m+1);let l=new Bp,h=v,c=d-o;t.right=l,l.boundingData=new Float32Array(6),lB(s,h,c,l.boundingData,a),n(l,h,c,a,m+1)}return t}Vnt(e,t);let r=new Float32Array(6),a=new Float32Array(6),s=Ynt(e,r),o=e.index.array,l=t.maxDepth,h=t.verbose,c=t.maxLeafTris,u=t.strategy,d=t.onProgress,p=e.index.count/3,f=!1,m=[],g=znt(e);if(1===g.length){let e=g[0],t=new Bp;t.boundingData=r,Gnt(s,e.offset,e.count,a),n(t,e.offset,e.count,a),m.push(t)}else for(let v of g){let e=new Bp;e.boundingData=new Float32Array(6),lB(s,v.offset,v.count,e.boundingData,a),n(e,v.offset,v.count,a),m.push(e)}return m}function $le(e,t){let i,n,r,a=$nt(e,t),s=[],o=t.useSharedArrayBuffer?SharedArrayBuffer:ArrayBuffer;for(let c=0;c<a.length;c++){let e=a[c],t=new o(32*l(e));i=new Float32Array(t),n=new Uint32Array(t),r=new Uint16Array(t),h(0,e),s.push(t)}return s;function l(e){return e.count?1:1+l(e.left)+l(e.right)}function h(e,t){let a=e/4,s=e/2,o=!!t.count,l=t.boundingData;for(let n=0;n<6;n++)i[a+n]=l[n];if(o){let i=t.offset,o=t.count;return n[a+6]=i,r[s+14]=o,r[s+15]=65535,e+32}{let i,r=t.left,s=t.right,o=t.splitAxis;if(i=h(e+32,r),i/4>Math.pow(2,32))throw new Error("MeshBVH: Cannot store child pointer greater than 32 bits.");return n[a+6]=i/4,i=h(i,s),n[a+7]=o,i}}}var Ha=class{constructor(){this.min=1/0,this.max=-1/0}setFromPointsField(e,t){let i=1/0,n=-1/0;for(let r=0,a=e.length;r<a;r++){let a=e[r][t];i=a<i?a:i,n=a>n?a:n}this.min=i,this.max=n}setFromPoints(e,t){let i=1/0,n=-1/0;for(let r=0,a=t.length;r<a;r++){let a=t[r],s=e.dot(a);i=s<i?s:i,n=s>n?s:n}this.min=i,this.max=n}isSeparated(e){return this.min>e.max||e.min>this.max}};Ha.prototype.setFromBox=function(){let e=new D;return function(t,i){let n=i.min,r=i.max,a=1/0,s=-1/0;for(let o=0;o<=1;o++)for(let i=0;i<=1;i++)for(let l=0;l<=1;l++){e.x=n.x*o+r.x*(1-o),e.y=n.y*i+r.y*(1-i),e.z=n.z*l+r.z*(1-l);let h=t.dot(e);a=Math.min(h,a),s=Math.max(h,s)}this.min=a,this.max=s}}();var VEt=function(){let e=new Ha;return function(t,i){let n=t.points,r=t.satAxes,a=t.satBounds,s=i.points,o=i.satAxes,l=i.satBounds;for(let h=0;h<3;h++){let t=a[h],i=r[h];if(e.setFromPoints(i,s),t.isSeparated(e))return!1}for(let h=0;h<3;h++){let t=l[h],i=o[h];if(e.setFromPoints(i,n),t.isSeparated(e))return!1}}}(),Knt=function(){let e=new D,t=new D,i=new D;return function(n,r,a){let s=n.start,o=e,l=r.start,h=t;i.subVectors(s,l),e.subVectors(n.end,n.start),t.subVectors(r.end,r.start);let c,u,d=i.dot(h),p=h.dot(o),f=h.dot(h),m=i.dot(o),g=o.dot(o)*f-p*p;c=0!==g?(d*p-m*f)/g:0,u=(d+c*p)/f,a.x=c,a.y=u}}(),Ux=function(){let e=new pe,t=new D,i=new D;return function(n,r,a,s){Knt(n,r,e);let o=e.x,l=e.y;if(o>=0&&o<=1&&l>=0&&l<=1)return n.at(o,a),void r.at(l,s);if(o>=0&&o<=1)return l<0?r.at(0,s):r.at(1,s),void n.closestPointToPoint(s,!0,a);if(l>=0&&l<=1)return o<0?n.at(0,a):n.at(1,a),void r.closestPointToPoint(a,!0,s);{let e,h;e=o<0?n.start:n.end,h=l<0?r.start:r.end;let c=t,u=i;return n.closestPointToPoint(h,!0,t),r.closestPointToPoint(e,!0,i),c.distanceToSquared(h)<=u.distanceToSquared(e)?(a.copy(c),void s.copy(h)):(a.copy(e),void s.copy(u))}}}(),Kle=function(){let e=new D,t=new D,i=new wr,n=new fa;return function(r,a){let{radius:s,center:o}=r,{a:l,b:h,c:c}=a;if(n.start=l,n.end=h,n.closestPointToPoint(o,!0,e).distanceTo(o)<=s||(n.start=l,n.end=c,n.closestPointToPoint(o,!0,e).distanceTo(o)<=s)||(n.start=h,n.end=c,n.closestPointToPoint(o,!0,e).distanceTo(o)<=s))return!0;let u=a.getPlane(i);if(Math.abs(u.distanceToPoint(o))<=s){let e=u.projectPoint(o,t);if(a.containsPoint(e))return!0}return!1}}(),Znt=1e-15;function L0(e){return Math.abs(e)<Znt}var Ua=class extends Zr{constructor(...e){super(...e),this.isExtendedTriangle=!0,this.satAxes=new Array(4).fill().map((()=>new D)),this.satBounds=new Array(4).fill().map((()=>new Ha)),this.points=[this.a,this.b,this.c],this.sphere=new Jn,this.plane=new wr,this.needsUpdate=!0}intersectsSphere(e){return Kle(e,this)}update(){let e=this.a,t=this.b,i=this.c,n=this.points,r=this.satAxes,a=this.satBounds,s=r[0],o=a[0];this.getNormal(s),o.setFromPoints(s,n);let l=r[1],h=a[1];l.subVectors(e,t),h.setFromPoints(l,n);let c=r[2],u=a[2];c.subVectors(t,i),u.setFromPoints(c,n);let d=r[3],p=a[3];d.subVectors(i,e),p.setFromPoints(d,n),this.sphere.setFromPoints(this.points),this.plane.setFromNormalAndCoplanarPoint(s,e),this.needsUpdate=!1}};Ua.prototype.closestPointToSegment=function(){let e=new D,t=new D,i=new fa;return function(n,r=null,a=null){let s,{start:o,end:l}=n,h=this.points,c=1/0;for(let u=0;u<3;u++){let o=(u+1)%3;i.start.copy(h[u]),i.end.copy(h[o]),Ux(i,n,e,t),s=e.distanceToSquared(t),s<c&&(c=s,r&&r.copy(e),a&&a.copy(t))}return this.closestPointToPoint(o,e),s=o.distanceToSquared(e),s<c&&(c=s,r&&r.copy(e),a&&a.copy(o)),this.closestPointToPoint(l,e),s=l.distanceToSquared(e),s<c&&(c=s,r&&r.copy(e),a&&a.copy(l)),Math.sqrt(c)}}(),Ua.prototype.intersectsTriangle=function(){let e=new Ua,t=new Array(3),i=new Array(3),n=new Ha,r=new Ha,a=new D,s=new D,o=new D,l=new D,h=new fa,c=new fa,u=new fa;return function(d,p=null,f=!1){this.needsUpdate&&this.update(),d.isExtendedTriangle?d.needsUpdate&&d.update():(e.copy(d),e.update(),d=e);let m=this.plane,g=d.plane;if(Math.abs(m.normal.dot(g.normal))>1-1e-10){let e=this.satBounds,s=this.satAxes;i[0]=d.a,i[1]=d.b,i[2]=d.c;for(let t=0;t<4;t++){let r=e[t],a=s[t];if(n.setFromPoints(a,i),r.isSeparated(n))return!1}let o=d.satBounds,l=d.satAxes;t[0]=this.a,t[1]=this.b,t[2]=this.c;for(let i=0;i<4;i++){let e=o[i],r=l[i];if(n.setFromPoints(r,t),e.isSeparated(n))return!1}for(let h=0;h<4;h++){let e=s[h];for(let s=0;s<4;s++){let o=l[s];if(a.crossVectors(e,o),n.setFromPoints(a,t),r.setFromPoints(a,i),n.isSeparated(r))return!1}}return p&&(f||console.warn("ExtendedTriangle.intersectsTriangle: Triangles are coplanar which does not support an output edge. Setting edge to 0, 0, 0."),p.start.set(0,0,0),p.end.set(0,0,0)),!0}{let e=this.points,t=!1,i=0;for(let o=0;o<3;o++){let n=e[o],r=e[(o+1)%3];h.start.copy(n),h.end.copy(r),h.delta(s);let a=t?c.start:c.end,l=L0(g.distanceToPoint(n));if(L0(g.normal.dot(s))&&l){c.copy(h),i=2;break}if((g.intersectLine(h,a)||l)&&!L0(a.distanceTo(r))){if(i++,t)break;t=!0}}if(1===i&&d.containsPoint(c.end))return p&&(p.start.copy(c.end),p.end.copy(c.end)),!0;if(2!==i)return!1;let n=d.points,r=!1,a=0;for(let s=0;s<3;s++){let e=n[s],t=n[(s+1)%3];h.start.copy(e),h.end.copy(t),h.delta(o);let i=r?u.start:u.end,l=L0(m.distanceToPoint(e));if(L0(m.normal.dot(o))&&l){u.copy(h),a=2;break}if((m.intersectLine(h,i)||l)&&!L0(i.distanceTo(t))){if(a++,r)break;r=!0}}if(1===a&&this.containsPoint(u.end))return p&&(p.start.copy(u.end),p.end.copy(u.end)),!0;if(2!==a)return!1;if(c.delta(s),u.delta(o),s.dot(o)<0){let e=u.start;u.start=u.end,u.end=e}let f=c.start.dot(s),v=c.end.dot(s),y=u.start.dot(s),x=u.end.dot(s);return(f===x||y===v||v<y!==f<x)&&(p&&(l.subVectors(c.start,u.start),l.dot(s)>0?p.start.copy(c.start):p.start.copy(u.start),l.subVectors(c.end,u.end),l.dot(s)<0?p.end.copy(c.end):p.end.copy(u.end)),!0)}}}(),Ua.prototype.distanceToPoint=function(){let e=new D;return function(t){return this.closestPointToPoint(t,e),t.distanceTo(e)}}(),Ua.prototype.distanceToTriangle=function(){let e=new D,t=new D,i=["a","b","c"],n=new fa,r=new fa;return function(a,s=null,o=null){let l=s||o?n:null;if(this.intersectsTriangle(a,l))return(s||o)&&(s&&l.getCenter(s),o&&l.getCenter(o)),0;let h=1/0;for(let t=0;t<3;t++){let n,r=i[t],l=a[r];this.closestPointToPoint(l,e),n=l.distanceToSquared(e),n<h&&(h=n,s&&s.copy(e),o&&o.copy(l));let c=this[r];a.closestPointToPoint(c,e),n=c.distanceToSquared(e),n<h&&(h=n,s&&s.copy(c),o&&o.copy(e))}for(let c=0;c<3;c++){let l=i[c],u=i[(c+1)%3];n.set(this[l],this[u]);for(let c=0;c<3;c++){let l=i[c],u=i[(c+1)%3];r.set(a[l],a[u]),Ux(n,r,e,t);let d=e.distanceToSquared(t);d<h&&(h=d,s&&s.copy(e),o&&o.copy(t))}}return Math.sqrt(h)}}();var Va=class{constructor(e,t,i){this.isOrientedBox=!0,this.min=new D,this.max=new D,this.matrix=new qe,this.invMatrix=new qe,this.points=new Array(8).fill().map((()=>new D)),this.satAxes=new Array(3).fill().map((()=>new D)),this.satBounds=new Array(3).fill().map((()=>new Ha)),this.alignedSatBounds=new Array(3).fill().map((()=>new Ha)),this.needsUpdate=!1,e&&this.min.copy(e),t&&this.max.copy(t),i&&this.matrix.copy(i)}set(e,t,i){this.min.copy(e),this.max.copy(t),this.matrix.copy(i),this.needsUpdate=!0}copy(e){this.min.copy(e.min),this.max.copy(e.max),this.matrix.copy(e.matrix),this.needsUpdate=!0}};Va.prototype.update=function(){let e=this.matrix,t=this.min,i=this.max,n=this.points;for(let l=0;l<=1;l++)for(let r=0;r<=1;r++)for(let a=0;a<=1;a++){let s=n[1*l|2*r|4*a];s.x=l?i.x:t.x,s.y=r?i.y:t.y,s.z=a?i.z:t.z,s.applyMatrix4(e)}let r=this.satBounds,a=this.satAxes,s=n[0];for(let l=0;l<3;l++){let e=a[l],t=r[l],i=n[1<<l];e.subVectors(s,i),t.setFromPoints(e,n)}let o=this.alignedSatBounds;o[0].setFromPointsField(n,"x"),o[1].setFromPointsField(n,"y"),o[2].setFromPointsField(n,"z"),this.invMatrix.copy(this.matrix).invert(),this.needsUpdate=!1},Va.prototype.intersectsBox=function(){let e=new Ha;return function(t){this.needsUpdate&&this.update();let i=t.min,n=t.max,r=this.satBounds,a=this.satAxes,s=this.alignedSatBounds;if(e.min=i.x,e.max=n.x,s[0].isSeparated(e)||(e.min=i.y,e.max=n.y,s[1].isSeparated(e))||(e.min=i.z,e.max=n.z,s[2].isSeparated(e)))return!1;for(let o=0;o<3;o++){let i=a[o],n=r[o];if(e.setFromBox(i,t),n.isSeparated(e))return!1}return!0}}(),Va.prototype.intersectsTriangle=function(){let e=new Ua,t=new Array(3),i=new Ha,n=new Ha,r=new D;return function(a){this.needsUpdate&&this.update(),a.isExtendedTriangle?a.needsUpdate&&a.update():(e.copy(a),e.update(),a=e);let s=this.satBounds,o=this.satAxes;t[0]=a.a,t[1]=a.b,t[2]=a.c;for(let e=0;e<3;e++){let n=s[e],r=o[e];if(i.setFromPoints(r,t),n.isSeparated(i))return!1}let l=a.satBounds,h=a.satAxes,c=this.points;for(let e=0;e<3;e++){let t=l[e],n=h[e];if(i.setFromPoints(n,c),t.isSeparated(i))return!1}for(let e=0;e<3;e++){let a=o[e];for(let e=0;e<4;e++){let s=h[e];if(r.crossVectors(a,s),i.setFromPoints(r,t),n.setFromPoints(r,c),i.isSeparated(n))return!1}}return!0}}(),Va.prototype.closestPointToPoint=function(e,t){return this.needsUpdate&&this.update(),t.copy(e).applyMatrix4(this.invMatrix).clamp(this.min,this.max).applyMatrix4(this.matrix),t},Va.prototype.distanceToPoint=function(){let e=new D;return function(t){return this.closestPointToPoint(t,e),t.distanceTo(e)}}(),Va.prototype.distanceToBox=function(){let e=["x","y","z"],t=new Array(12).fill().map((()=>new fa)),i=new Array(12).fill().map((()=>new fa)),n=new D,r=new D;return function(a,s=0,o=null,l=null){if(this.needsUpdate&&this.update(),this.intersectsBox(a))return(o||l)&&(a.getCenter(r),this.closestPointToPoint(r,n),a.closestPointToPoint(n,r),o&&o.copy(n),l&&l.copy(r)),0;let h=s*s,c=a.min,u=a.max,d=this.points,p=1/0;for(let e=0;e<8;e++){let t=d[e];r.copy(t).clamp(c,u);let i=t.distanceToSquared(r);if(i<p&&(p=i,o&&o.copy(t),l&&l.copy(r),i<h))return Math.sqrt(i)}let f=0;for(let n=0;n<3;n++)for(let r=0;r<=1;r++)for(let a=0;a<=1;a++){let s=(n+1)%3,o=(n+2)%3,l=1<<n|r<<s|a<<o,h=d[r<<s|a<<o],p=d[l];t[f].set(h,p);let m=e[n],g=e[s],v=e[o],y=i[f],x=y.start,b=y.end;x[m]=c[m],x[g]=r?c[g]:u[g],x[v]=a?c[v]:u[g],b[m]=u[m],b[g]=r?c[g]:u[g],b[v]=a?c[v]:u[g],f++}for(let e=0;e<=1;e++)for(let t=0;t<=1;t++)for(let i=0;i<=1;i++){r.x=e?u.x:c.x,r.y=t?u.y:c.y,r.z=i?u.z:c.z,this.closestPointToPoint(r,n);let a=r.distanceToSquared(n);if(a<p&&(p=a,o&&o.copy(n),l&&l.copy(r),a<h))return Math.sqrt(a)}for(let e=0;e<12;e++){let a=t[e];for(let e=0;e<12;e++){let t=i[e];Ux(a,t,n,r);let s=n.distanceToSquared(r);if(s<p&&(p=s,o&&o.copy(n),l&&l.copy(r),s<h))return Math.sqrt(s)}}return Math.sqrt(p)}}();var GM=new D,qM=new D,jM=new D,Zle=new pe,Jle=new pe,Qle=new pe,ece=new D;function Jnt(e,t,i,n,r,a){let s;return s=a===Mi?e.intersectTriangle(n,i,t,!0,r):e.intersectTriangle(t,i,n,a!==or,r),null===s?null:{distance:e.origin.distanceTo(r),point:r.clone()}}function Qnt(e,t,i,n,r,a,s){GM.fromBufferAttribute(t,n),qM.fromBufferAttribute(t,r),jM.fromBufferAttribute(t,a);let o=Jnt(e,GM,qM,jM,ece,s);if(o){i&&(Zle.fromBufferAttribute(i,n),Jle.fromBufferAttribute(i,r),Qle.fromBufferAttribute(i,a),o.uv=Zr.getUV(ece,GM,qM,jM,Zle,Jle,Qle,new pe));let e={a:n,b:r,c:a,normal:new D,materialIndex:0};Zr.getNormal(GM,qM,jM,e.normal),o.face=e,o.faceIndex=n}return o}function uB(e,t,i,n,r){let a=3*n,s=e.index.getX(a),o=e.index.getX(a+1),l=e.index.getX(a+2),h=Qnt(i,e.attributes.position,e.attributes.uv,s,o,l,t);return h?(h.faceIndex=n,r&&r.push(h),h):null}function tce(e,t,i,n,r,a){for(let s=n,o=n+r;s<o;s++)uB(e,t,i,s,a)}function nce(e,t,i,n,r){let a=1/0,s=null;for(let o=n,l=n+r;o<l;o++){let n=uB(e,t,i,o);n&&n.distance<a&&(s=n,a=n.distance)}return s}function hB(e,t,i){return null===e||(e.point.applyMatrix4(t.matrixWorld),e.distance=e.point.distanceTo(i.ray.origin),e.object=t,e.distance<i.near||e.distance>i.far)?null:e}function rl(e,t,i,n){let r=e.a,a=e.b,s=e.c,o=t,l=t+1,h=t+2;i&&(o=i.getX(t),l=i.getX(t+1),h=i.getX(t+2)),r.x=n.getX(o),r.y=n.getY(o),r.z=n.getZ(o),a.x=n.getX(l),a.y=n.getY(l),a.z=n.getZ(l),s.x=n.getX(h),s.y=n.getY(h),s.z=n.getZ(h)}function dB(e,t,i,n,r,a,s){let o=i.index,l=i.attributes.position;for(let h=e,c=t+e;h<c;h++)if(rl(s,3*h,o,l),s.needsUpdate=!0,n(s,h,r,a))return!0;return!1}var O0=class{constructor(e){this._getNewPrimitive=e,this._primitives=[]}getPrimitive(){let e=this._primitives;return 0===e.length?this._getNewPrimitive():e.pop()}releasePrimitive(e){this._primitives.push(e)}};function vh(e,t){return 65535===t[e+15]}function Hp(e,t){return t[e+6]}function k0(e,t){return t[e+14]}function F0(e){return e+8}function N0(e,t){return t[e+6]}function rce(e,t){return t[e+7]}var B0=new Dt,XM=new D,trt=["x","y","z"];function YM(e,t,i,n,r){let a=2*e,s=H0,o=Bd,l=Hd;if(vh(a,o))tce(t,i,n,Hp(e,l),k0(a,o),r);else{let a=F0(e);KM(a,s,n,XM)&&YM(a,t,i,n,r);let o=N0(e,l);KM(o,s,n,XM)&&YM(o,t,i,n,r)}}function $M(e,t,i,n){let r=2*e,a=H0,s=Bd,o=Hd;if(vh(r,s))return nce(t,i,n,Hp(e,o),k0(r,s));{let r,s,l=rce(e,o),h=trt[l],c=n.direction[h]>=0;c?(r=F0(e),s=N0(e,o)):(r=N0(e,o),s=F0(e));let u=KM(r,a,n,XM)?$M(r,t,i,n):null;if(u){let e=u.point[h];if(c?e<=a[s+l]:e>=a[s+l+3])return u}let d=KM(s,a,n,XM)?$M(s,t,i,n):null;return u&&d?u.distance<=d.distance?u:d:u||d||null}}var ice=function(){let e,t,i=[],n=new O0((()=>new Dt));return function(...a){e=n.getPrimitive(),t=n.getPrimitive(),i.push(e,t);let s=r(...a);n.releasePrimitive(e),n.releasePrimitive(t),i.pop(),i.pop();let o=i.length;return o>0&&(t=i[o-1],e=i[o-2]),s};function 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nl(e,d,B0),!!(c.intersectsBox(B0)&&a(e,o,l,h,c)||(nl(t,d,B0),c.intersectsBox(B0)&&a(t,o,l,h,c)))}{let n=o,a=n.index,c=n.attributes.position,m=l.index,g=l.attributes.position,v=Hp(s,f),y=k0(u,p);if(i.copy(h).invert(),l.boundsTree)return nl(s,d,r),r.matrix.copy(i),r.needsUpdate=!0,l.boundsTree.shapecast({intersectsBounds:e=>r.intersectsBox(e),intersectsTriangle:e=>{e.a.applyMatrix4(h),e.b.applyMatrix4(h),e.c.applyMatrix4(h),e.needsUpdate=!0;for(let i=3*v,n=3*(y+v);i<n;i+=3)if(rl(t,i,a,c),t.needsUpdate=!0,e.intersectsTriangle(t))return!0;return!1}});for(let r=3*v,s=y+3*v;r<s;r+=3){rl(e,r,a,c),e.a.applyMatrix4(i),e.b.applyMatrix4(i),e.c.applyMatrix4(i),e.needsUpdate=!0;for(let i=0,n=m.count;i<n;i+=3)if(rl(t,i,m,g),t.needsUpdate=!0,e.intersectsTriangle(t))return!0}}}}();function KM(e,t,i,n){return nl(e,t,B0),i.intersectBox(B0,n)}var fB=[],WM,H0,Bd,Hd;function U0(e){WM&&fB.push(WM),WM=e,H0=new Float32Array(e),Bd=new Uint16Array(e),Hd=new Uint32Array(e)}function Vx(){WM=null,H0=null,Bd=null,Hd=null,fB.length&&U0(fB.pop())}var pB=Symbol("skip tree generation"),mB=new Dt,gB=new Dt,V0=new qe,Up=new Va,zx=new Va,Gx=new D,ZM=new D,nrt=new D,rrt=new D,irt=new D,ace=new Dt,Qc=new O0((()=>new Ua)),Jl=class{static serialize(e,t={}){if(t.isBufferGeometry)return console.warn("MeshBVH.serialize: The arguments for the function have changed. 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n=e}e.getBoundingBox(gB),gB.applyMatrix4(t);let u=this.shapecast({intersectsBounds:e=>gB.intersectsBox(e),intersectsRange:(t,i,r,a,s,o)=>(mB.copy(o),mB.applyMatrix4(V0),e.shapecast({intersectsBounds:e=>mB.intersectsBox(e),intersectsRange:(e,r,o,l,h)=>n(t,i,e,r,a,s,l,h)}))});return Qc.releasePrimitive(h),Qc.releasePrimitive(c),u}intersectsBox(e,t){return Up.set(e.min,e.max,t),Up.needsUpdate=!0,this.shapecast({intersectsBounds:e=>Up.intersectsBox(e),intersectsTriangle:e=>Up.intersectsTriangle(e)})}intersectsSphere(e){return this.shapecast({intersectsBounds:t=>e.intersectsBox(t),intersectsTriangle:t=>t.intersectsSphere(e)})}closestPointToGeometry(e,t,i={},n={},r=0,a=1/0){e.boundingBox||e.computeBoundingBox(),Up.set(e.boundingBox.min,e.boundingBox.max,t),Up.needsUpdate=!0;let s=this.geometry,o=s.attributes.position,l=s.index,h=e.attributes.position,c=e.index,u=Qc.getPrimitive(),d=Qc.getPrimitive(),p=ZM,f=nrt,m=null,g=null;n&&(m=rrt,g=irt);let v=1/0,y=null,x=null;return V0.copy(t).invert(),zx.matrix.copy(V0),this.shapecast({boundsTraverseOrder:e=>Up.distanceToBox(e),intersectsBounds:(e,t,i)=>i<v&&i<a&&(t&&(zx.min.copy(e.min),zx.max.copy(e.max),zx.needsUpdate=!0),!0),intersectsRange:(i,n)=>{if(e.boundsTree)return e.boundsTree.shapecast({boundsTraverseOrder:e=>zx.distanceToBox(e),intersectsBounds:(e,t,i)=>i<v&&i<a,intersectsRange:(e,a)=>{for(let s=3*e,b=3*(e+a);s<b;s+=3){rl(d,s,c,h),d.a.applyMatrix4(t),d.b.applyMatrix4(t),d.c.applyMatrix4(t),d.needsUpdate=!0;for(let e=3*i,t=3*(i+n);e<t;e+=3){rl(u,e,l,o),u.needsUpdate=!0;let t=u.distanceToTriangle(d,p,m);if(t<v&&(f.copy(p),g&&g.copy(m),v=t,y=e/3,x=s/3),t<r)return!0}}}});for(let e=0,a=c?c.count:h.count;e<a;e+=3){rl(d,e,c,h),d.a.applyMatrix4(t),d.b.applyMatrix4(t),d.c.applyMatrix4(t),d.needsUpdate=!0;for(let t=3*i,a=3*(i+n);t<a;t+=3){rl(u,t,l,o),u.needsUpdate=!0;let i=u.distanceToTriangle(d,p,m);if(i<v&&(f.copy(p),g&&g.copy(m),v=i,y=t/3,x=e/3),i<r)return!0}}}}),Qc.releasePrimitive(u),Qc.releasePrimitive(d),v===1/0?null:(i.point?i.point.copy(f):i.point=f.clone(),i.distance=v,i.faceIndex=y,n&&(n.point?n.point.copy(g):n.point=g.clone(),n.point.applyMatrix4(V0),f.applyMatrix4(V0),n.distance=f.sub(n.point).length(),n.faceIndex=x),i)}closestPointToPoint(e,t={},i=0,n=1/0){let r=i*i,a=n*n,s=1/0,o=null;if(this.shapecast({boundsTraverseOrder:t=>(Gx.copy(e).clamp(t.min,t.max),Gx.distanceToSquared(e)),intersectsBounds:(e,t,i)=>i<s&&i<a,intersectsTriangle:(t,i)=>{t.closestPointToPoint(e,Gx);let n=e.distanceToSquared(Gx);return n<s&&(ZM.copy(Gx),s=n,o=i),n<r}}),s===1/0)return null;let l=Math.sqrt(s);return t.point?t.point.copy(ZM):t.point=ZM.clone(),t.distance=l,t.faceIndex=o,t}getBoundingBox(e){return e.makeEmpty(),this._roots.forEach((t=>{nl(0,new Float32Array(t),ace),e.union(ace)})),e}},vB=new La,oce=new qe,srt=ht.prototype.raycast;function yB(e,t){if(this.geometry.boundsTree){if(void 0===this.material)return;oce.copy(this.matrixWorld).invert(),vB.copy(e.ray).applyMatrix4(oce);let i=this.geometry.boundsTree;if(!0===e.firstHitOnly){let n=hB(i.raycastFirst(vB,this.material),this,e);n&&t.push(n)}else{let n=i.raycast(vB,this.material);for(let i=0,r=n.length;i<r;i++){let r=hB(n[i],this,e);r&&t.push(r)}}}else srt.call(this,e,t)}var lce=new qe,z0=new La,xB=new Jn,Ud=new D,Vd=new D,zd=new D,bB=new D,EB=new D,_B=new D,JM=new D,QM=new D,eR=new D,tR=new pe,nR=new pe,rR=new pe,TB=new D,iR=new D;function art(e,t,i,n,r,a,s,o){let l;if(l=t.side===Mi?n.intersectTriangle(s,a,r,!0,o):n.intersectTriangle(r,a,s,t.side!==or,o),null===l)return null;iR.copy(o),iR.applyMatrix4(e.matrixWorld);let h=i.ray.origin.distanceTo(iR);return h<i.near||h>i.far?null:{distance:h,point:iR.clone(),object:e}}function sR(e,t,i,n,r,a,s,o,l,h,c,u){Ud.fromBufferAttribute(r,h),Vd.fromBufferAttribute(r,c),zd.fromBufferAttribute(r,u);let d=e.morphTargetInfluences;if(a&&d){JM.set(0,0,0),QM.set(0,0,0),eR.set(0,0,0);for(let e=0,t=a.length;e<t;e++){let t=d[e],i=a[e];0!==t&&(bB.fromBufferAttribute(i,h),EB.fromBufferAttribute(i,c),_B.fromBufferAttribute(i,u),s?(JM.addScaledVector(bB,t),QM.addScaledVector(EB,t),eR.addScaledVector(_B,t)):(JM.addScaledVector(bB.sub(Ud),t),QM.addScaledVector(EB.sub(Vd),t),eR.addScaledVector(_B.sub(zd),t)))}Ud.add(JM),Vd.add(QM),zd.add(eR)}e.isSkinnedMesh&&(e.boneTransform(h,Ud),e.boneTransform(c,Vd),e.boneTransform(u,zd));let p=art(e,t,i,n,Ud,Vd,zd,TB);if(p){o&&(tR.fromBufferAttribute(o,h),nR.fromBufferAttribute(o,c),rR.fromBufferAttribute(o,u),p.uv=Zr.getUV(TB,Ud,Vd,zd,tR,nR,rR,new pe)),l&&(tR.fromBufferAttribute(l,h),nR.fromBufferAttribute(l,c),rR.fromBufferAttribute(l,u),p.uv2=Zr.getUV(TB,Ud,Vd,zd,tR,nR,rR,new pe));let e={a:h,b:c,c:u,normal:new D,materialIndex:0};Zr.getNormal(Ud,Vd,zd,e.normal),p.face=e}return p}ht.prototype.raycast=function(e,t){let i=this.geometry,n=this.material,r=this.matrixWorld;if(void 0===n||(null===i.boundingSphere&&i.computeBoundingSphere(),xB.copy(i.boundingSphere),xB.applyMatrix4(r),!1===e.ray.intersectsSphere(xB))||(lce.copy(r).invert(),z0.copy(e.ray).applyMatrix4(lce),null!==i.boundingBox&&!1===z0.intersectsBox(i.boundingBox)))return;let a,s=i.index,o=i.attributes.position,l=i.morphAttributes.position,h=i.morphTargetsRelative,c=i.attributes.uv,u=i.attributes.uv2,d=i.groups,p=i.drawRange,f=t.length;if(null!==s)if(Array.isArray(n))for(let m=0,g=d.length;m<g;m++){let i=d[m],r=n[i.materialIndex];for(let n=Math.max(i.start,p.start),d=Math.min(s.count,Math.min(i.start+i.count,p.start+p.count));n<d;n+=3){let d=s.getX(n),p=s.getX(n+1),m=s.getX(n+2);if(a=sR(this,r,e,z0,o,l,h,c,u,d,p,m),a&&(a.faceIndex=Math.floor(n/3),a.face.materialIndex=i.materialIndex,t.push(a)),t.length-f>=1)return}}else for(let m=Math.max(0,p.start),g=Math.min(s.count,p.start+p.count);m<g;m+=3){let i=s.getX(m),r=s.getX(m+1),d=s.getX(m+2);if(a=sR(this,n,e,z0,o,l,h,c,u,i,r,d),a&&(a.faceIndex=Math.floor(m/3),t.push(a)),t.length-f>=1)return}else if(void 0!==o)if(Array.isArray(n))for(let m=0,g=d.length;m<g;m++){let i=d[m],r=n[i.materialIndex];for(let n=Math.max(i.start,p.start),s=Math.min(o.count,Math.min(i.start+i.count,p.start+p.count));n<s;n+=3)if(a=sR(this,r,e,z0,o,l,h,c,u,n,n+1,n+2),a&&(a.faceIndex=Math.floor(n/3),a.face.materialIndex=i.materialIndex,t.push(a)),t.length-f>=1)return}else for(let m=Math.max(0,p.start),g=Math.min(o.count,p.start+p.count);m<g;m+=3)if(a=sR(this,n,e,z0,o,l,h,c,u,m,m+1,m+2),a&&(a.faceIndex=Math.floor(m/3),t.push(a)),t.length-f>=1)return},ht.prototype.raycast=yB;var aR=new Jn,oR=new D;function cce(e,t,i,n,r,a){let s=n.ray.distanceSqToPoint(e);if(s<i){let i=new D;n.ray.closestPointToPoint(e,i);let o=n.ray.origin.distanceTo(i);if(o<n.near||o>n.far)return;r.push({distance:o,distanceToRay:Math.sqrt(s),point:i,index:t,face:null,object:a})}}Wr.prototype.raycast=function(e,t){let i=this.geometry,n=this.matrixWorld,r=e.params.Points.threshold,a=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),aR.copy(i.boundingSphere),aR.applyMatrix4(n),aR.radius+=r,!1===e.ray.intersectsSphere(aR))return;let s=r*r,o=i.index,l=i.attributes.position,h=t.length;if(null!==o)for(let c=Math.max(0,a.start),u=Math.min(o.count,a.start+a.count);c<u;c++){let i=o.getX(c);if(oR.fromBufferAttribute(l,i).applyMatrix4(n),cce(oR,i,s,e,t,this),t.length-h>=1)return}else for(let c=Math.max(0,a.start),u=Math.min(l.count,a.start+a.count);c<u;c++)if(oR.fromBufferAttribute(l,c).applyMatrix4(n),cce(oR,c,s,e,t,this),t.length-h>=1)return};var wB=class{constructor(){this.id=0,this.object=null,this.z=0,this.renderOrder=0}},qx=class{constructor(){this.id=0,this.v1=new Gd,this.v2=new Gd,this.v3=new Gd,this.normalModel=new D,this.vertexNormalsModel=[new D,new D,new D],this.vertexNormalsLength=0,this.color=new Ye,this.material=null,this.uvs=[new pe,new pe,new pe],this.z=0,this.renderOrder=0}},Gd=class{constructor(){this.position=new D,this.positionWorld=new D,this.positionScreen=new Zn,this.visible=!0}copy(e){this.positionWorld.copy(e.positionWorld),this.positionScreen.copy(e.positionScreen)}},jx=class{constructor(){this.id=0,this.v1=new Gd,this.v2=new Gd,this.vertexColors=[new Ye,new Ye],this.material=null,this.z=0,this.renderOrder=0}},Wx=class{constructor(){this.id=0,this.object=null,this.x=0,this.y=0,this.z=0,this.rotation=0,this.scale=new pe,this.material=null,this.renderOrder=0}},lR=class{constructor(){let e,t,i,n,r,a,s,o,l,h,c,u=0,d=0,p=0,f=0,m=0,g={objects:[],lights:[],elements:[]},v=new D,y=new Zn,x=new Dt(new D(-1,-1,-1),new D(1,1,1)),b=new Dt,_=new Array(3),w=new qe,M=new qe,S=new qe,E=new Us,T=[],A=[],C=[],R=[],P=[],L=new function(){let e=[],t=[],a=[],l=null,h=new 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R[o++]}(),s.id=l.id,s.v1.copy(n),s.v2.copy(r),s.z=Math.max(n.positionScreen.z,r.positionScreen.z),s.renderOrder=l.renderOrder,s.material=l.material,l.material.vertexColors&&(s.vertexColors[0].fromArray(t,3*e),s.vertexColors[1].fromArray(t,3*i)),g.elements.push(s))},pushTriangle:function(i,n,s,o){let c=A[i],u=A[n],d=A[s];if(!1!==p(c,u,d)&&(o.side===or||!0===m(c,u,d))){r=N(),r.id=l.id,r.v1.copy(c),r.v2.copy(u),r.v3.copy(d),r.z=(c.positionScreen.z+u.positionScreen.z+d.positionScreen.z)/3,r.renderOrder=l.renderOrder,v.subVectors(d.position,u.position),y.subVectors(c.position,u.position),v.cross(y),r.normalModel.copy(v),r.normalModel.applyMatrix3(h).normalize();for(let t=0;t<3;t++){let i=r.vertexNormalsModel[t];i.fromArray(e,3*arguments[t]),i.applyMatrix3(h).normalize(),r.uvs[t].fromArray(a,2*arguments[t])}r.vertexNormalsLength=3,r.material=o,o.vertexColors&&r.color.fromArray(t,3*i),g.elements.push(r)}}}};function I(e){if(!1===e.visible)return;if(e.isLight)g.lights.push(e);else if(e.isMesh||e.isLine||e.isPoints){if(!1===e.material.visible||!0===e.frustumCulled&&!1===E.intersectsObject(e))return;O(e)}else if(e.isSprite){if(!1===e.material.visible||!0===e.frustumCulled&&!1===E.intersectsSprite(e))return;O(e)}let t=e.children;for(let i=0,n=t.length;i<n;i++)I(t[i])}function O(i){e=function(){if(t===u){let e=new wB;return T.push(e),u++,t++,e}return T[t++]}(),e.id=i.id,e.object=i,v.setFromMatrixPosition(i.matrixWorld),v.applyMatrix4(M),e.z=v.z,e.renderOrder=i.renderOrder,g.objects.push(e)}function k(e,t,i){let n=1/e.w;e.z*=n,e.z>=-1&&e.z<=1&&(l=function(){if(h===m){let e=new Wx;return P.push(e),m++,h++,e}return P[h++]}(),l.id=t.id,l.x=e.x*n,l.y=e.y*n,l.z=e.z,l.renderOrder=t.renderOrder,l.object=t,l.rotation=t.rotation,l.scale.x=t.scale.x*Math.abs(l.x-(e.x+i.projectionMatrix.elements[0])/(e.w+i.projectionMatrix.elements[12])),l.scale.y=t.scale.y*Math.abs(l.y-(e.y+i.projectionMatrix.elements[5])/(e.w+i.projectionMatrix.elements[13])),l.material=t.material,g.elements.push(l))}function N(){if(a===p){let e=new qx;return C.push(e),p++,a++,e}return C[a++]}function F(e,t){return e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id!==t.id?e.id-t.id:0}this.projectScene=function(e,i,r,s){a=0,o=0,h=0,g.elements.length=0,!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===i.parent&&!0===i.matrixWorldAutoUpdate&&i.updateMatrixWorld(),w.copy(i.matrixWorldInverse),M.multiplyMatrices(i.projectionMatrix,w),E.setFromProjectionMatrix(M),t=0,g.objects.length=0,g.lights.length=0,I(e),!0===r&&g.objects.sort(F);let l=g.objects;for(let t=0,a=l.length;t<a;t++){let e=l[t].object,r=e.geometry;if(L.setObject(e),c=e.matrixWorld,n=0,e.isMesh){let t=e.material,i=Array.isArray(t),n=r.attributes,a=r.groups;if(void 0===n.position)continue;let s=n.position.array;for(let o=0,l=s.length;o<l;o+=3){let t=s[o],i=s[o+1],n=s[o+2],a=r.morphAttributes.position;if(void 0!==a){let l=r.morphTargetsRelative,h=e.morphTargetInfluences;for(let e=0,r=a.length;e<r;e++){let r=h[e];if(0===r)continue;let c=a[e];l?(t+=c.getX(o/3)*r,i+=c.getY(o/3)*r,n+=c.getZ(o/3)*r):(t+=(c.getX(o/3)-s[o])*r,i+=(c.getY(o/3)-s[o+1])*r,n+=(c.getZ(o/3)-s[o+2])*r)}}L.pushVertex(t,i,n)}if(void 0!==n.normal){let e=n.normal.array;for(let t=0,i=e.length;t<i;t+=3)L.pushNormal(e[t],e[t+1],e[t+2])}if(void 0!==n.color){let e=n.color.array;for(let t=0,i=e.length;t<i;t+=3)L.pushColor(e[t],e[t+1],e[t+2])}if(void 0!==n.uv){let e=n.uv.array;for(let t=0,i=e.length;t<i;t+=2)L.pushUv(e[t],e[t+1])}if(null!==r.index){let n=r.index.array;if(a.length>0)for(let r=0;r<a.length;r++){let s=a[r];if(t=!0===i?e.material[s.materialIndex]:e.material,void 0!==t)for(let e=s.start,i=s.start+s.count;e<i;e+=3)L.pushTriangle(n[e],n[e+1],n[e+2],t)}else for(let e=0,i=n.length;e<i;e+=3)L.pushTriangle(n[e],n[e+1],n[e+2],t)}else if(a.length>0)for(let r=0;r<a.length;r++){let n=a[r];if(t=!0===i?e.material[n.materialIndex]:e.material,void 0!==t)for(let e=n.start,i=n.start+n.count;e<i;e+=3)L.pushTriangle(e,e+1,e+2,t)}else for(let e=0,r=s.length/3;e<r;e+=3)L.pushTriangle(e,e+1,e+2,t)}else if(e.isLine){S.multiplyMatrices(M,c);let t=r.attributes;if(void 0!==t.position){let i=t.position.array;for(let e=0,t=i.length;e<t;e+=3)L.pushVertex(i[e],i[e+1],i[e+2]);if(void 0!==t.color){let e=t.color.array;for(let t=0,i=e.length;t<i;t+=3)L.pushColor(e[t],e[t+1],e[t+2])}if(null!==r.index){let e=r.index.array;for(let t=0,i=e.length;t<i;t+=2)L.pushLine(e[t],e[t+1])}else{let t=e.isLineSegments?2:1;for(let e=0,n=i.length/3-1;e<n;e+=t)L.pushLine(e,e+1)}}}else if(e.isPoints){S.multiplyMatrices(M,c);let t=r.attributes;if(void 0!==t.position){let n=t.position.array;for(let t=0,r=n.length;t<r;t+=3)y.set(n[t],n[t+1],n[t+2],1),y.applyMatrix4(S),k(y,e,i)}}else e.isSprite&&(e.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,e.matrixWorld),y.set(c.elements[12],c.elements[13],c.elements[14],1),y.applyMatrix4(M),k(y,e,i))}return!0===s&&g.elements.sort(F),g}}},uce=class extends Xt{constructor(e){super(),this.isSVGObject=!0,this.node=e}},hce=class{constructor(){let e,t,i,n,r,a,s,o,l,h,c,u,d,p,f,m=0,g=null,v=1,y=this,x=new Ri,b=new Ri,_=new Ye,w=new Ye,M=new Ye,S=new Ye,E=new Ye,T=new D,A=new D,C=new D,R=new fn,P=new qe,L=new qe,I=[],O=new lR,k=document.createElementNS("http://www.w3.org/2000/svg","svg");function N(){for(m=0;k.childNodes.length>0;)k.removeChild(k.childNodes[0])}function F(e){return null!==g?e.toFixed(g):e}function U(e,t,i){let n=t.scale.x*a,r=t.scale.y*s;i.isPointsMaterial&&(n*=i.size,r*=i.size);let o="M"+F(e.x-.5*n)+","+F(e.y-.5*r)+"h"+F(n)+"v"+F(r)+"h"+F(-n)+"z",l="";(i.isSpriteMaterial||i.isPointsMaterial)&&(l="fill:"+i.color.getStyle()+";fill-opacity:"+i.opacity),V(l,o)}function B(e,t,i){let n="M"+F(e.positionScreen.x)+","+F(e.positionScreen.y)+"L"+F(t.positionScreen.x)+","+F(t.positionScreen.y);if(i.isLineBasicMaterial){let e="fill:none;stroke:"+i.color.getStyle()+";stroke-opacity:"+i.opacity+";stroke-width:"+i.linewidth+";stroke-linecap:"+i.linecap;i.isLineDashedMaterial&&(e=e+";stroke-dasharray:"+i.dashSize+","+i.gapSize),V(e,n)}}function z(e,t,n,r,a){y.info.render.vertices+=3,y.info.render.faces++;let s="M"+F(e.positionScreen.x)+","+F(e.positionScreen.y)+"L"+F(t.positionScreen.x)+","+F(t.positionScreen.y)+"L"+F(n.positionScreen.x)+","+F(n.positionScreen.y)+"z",o="";a.isMeshBasicMaterial?(_.copy(a.color),a.vertexColors&&_.multiply(r.color)):a.isMeshLambertMaterial||a.isMeshPhongMaterial||a.isMeshStandardMaterial?(w.copy(a.color),a.vertexColors&&w.multiply(r.color),_.copy(M),A.copy(e.positionWorld).add(t.positionWorld).add(n.positionWorld).divideScalar(3),function(e,t,i,n){for(let r=0,a=e.length;r<a;r++){let a=e[r],s=a.color;if(a.isDirectionalLight){let e=T.setFromMatrixPosition(a.matrixWorld).normalize(),t=i.dot(e);if(t<=0)continue;t*=a.intensity,n.r+=s.r*t,n.g+=s.g*t,n.b+=s.b*t}else if(a.isPointLight){let e=T.setFromMatrixPosition(a.matrixWorld),r=i.dot(T.subVectors(e,t).normalize());if(r<=0||(r*=0==a.distance?1:1-Math.min(t.distanceTo(e)/a.distance,1),0==r))continue;r*=a.intensity,n.r+=s.r*r,n.g+=s.g*r,n.b+=s.b*r}}}(i,A,r.normalModel,_),_.multiply(w).add(a.emissive)):a.isMeshNormalMaterial&&(C.copy(r.normalModel).applyMatrix3(R).normalize(),_.setRGB(C.x,C.y,C.z).multiplyScalar(.5).addScalar(.5)),o=a.wireframe?"fill:none;stroke:"+_.getStyle()+";stroke-opacity:"+a.opacity+";stroke-width:"+a.wireframeLinewidth+";stroke-linecap:"+a.wireframeLinecap+";stroke-linejoin:"+a.wireframeLinejoin:"fill:"+_.getStyle()+";fill-opacity:"+a.opacity,V(o,s)}function H(e,t,i){let n=t.x-e.x,r=t.y-e.y,a=n*n+r*r;if(0===a)return;let s=i/Math.sqrt(a);n*=s,r*=s,t.x+=n,t.y+=r,e.x-=n,e.y-=r}function V(e,t){d===e?u+=t:(j(),d=e,u=t)}function j(){var e;u&&(e=m++,null==I[e]&&(I[e]=document.createElementNS("http://www.w3.org/2000/svg","path"),0==v&&I[e].setAttribute("shape-rendering","crispEdges")),c=I[e],c.setAttribute("d",u),c.setAttribute("style",d),k.appendChild(c)),u="",d=""}this.domElement=k,this.autoClear=!0,this.sortObjects=!0,this.sortElements=!0,this.overdraw=.5,this.info={render:{vertices:0,faces:0}},this.setQuality=function(e){switch(e){case"high":v=1;break;case"low":v=0}},this.setClearColor=function(e,t){p=e,f=t},this.setPixelRatio=function(){},this.setSize=function(e,t){n=e,r=t,a=n/2,s=r/2,k.setAttribute("viewBox",-a+" "+-s+" "+n+" "+r),k.setAttribute("width",n),k.setAttribute("height",r),x.min.set(-a,-s),x.max.set(a,s)},this.getSize=function(){return{width:n,height:r}},this.setPrecision=function(e){g=e},this.clear=function(){if(N(),"number"==typeof p){let e=ort(p);k.style.backgroundColor=`rgba(${e.r}, ${e.g}, ${e.b}, ${f})`}else k.style.backgroundColor=p.getStyle()},this.render=function(n,r){if(!(r instanceof oh))return void console.error("THREE.SVGRenderer.render: camera is not an instance of Camera.");let c=n.background;c&&c.isColor?(N(),k.style.backgroundColor=c.getStyle()):!0===this.autoClear&&this.clear(),y.info.render.vertices=0,y.info.render.faces=0,P.copy(r.matrixWorldInverse),L.multiplyMatrices(r.projectionMatrix,P),e=O.projectScene(n,r,this.sortObjects,this.sortElements),t=e.elements,i=e.lights,R.getNormalMatrix(r.matrixWorldInverse),function(e){M.setRGB(0,0,0),S.setRGB(0,0,0),E.setRGB(0,0,0);for(let t=0,i=e.length;t<i;t++){let i=e[t],n=i.color;i.isAmbientLight?(M.r+=n.r,M.g+=n.g,M.b+=n.b):i.isDirectionalLight?(S.r+=n.r,S.g+=n.g,S.b+=n.b):i.isPointLight&&(E.r+=n.r,E.g+=n.g,E.b+=n.b)}}(i),u="",d="";for(let e=0,i=t.length;e<i;e++){let i=t[e],n=i.material;if(void 0!==n&&0!==n.opacity)if(b.makeEmpty(),i instanceof Wx)o=i,o.x*=a,o.y*=-s,U(o,i,n);else if(i instanceof jx)o=i.v1,l=i.v2,o.positionScreen.x*=a,o.positionScreen.y*=-s,l.positionScreen.x*=a,l.positionScreen.y*=-s,b.setFromPoints([o.positionScreen,l.positionScreen]),!0===x.intersectsBox(b)&&B(o,l,n);else if(i instanceof qx){if(o=i.v1,l=i.v2,h=i.v3,o.positionScreen.z<-1||o.positionScreen.z>1||l.positionScreen.z<-1||l.positionScreen.z>1||h.positionScreen.z<-1||h.positionScreen.z>1)continue;o.positionScreen.x*=a,o.positionScreen.y*=-s,l.positionScreen.x*=a,l.positionScreen.y*=-s,h.positionScreen.x*=a,h.positionScreen.y*=-s,this.overdraw>0&&(H(o.positionScreen,l.positionScreen,this.overdraw),H(l.positionScreen,h.positionScreen,this.overdraw),H(h.positionScreen,o.positionScreen,this.overdraw)),b.setFromPoints([o.positionScreen,l.positionScreen,h.positionScreen]),!0===x.intersectsBox(b)&&z(o,l,h,i,n)}}j(),n.traverseVisible((function(e){if(e.isSVGObject){if(T.setFromMatrixPosition(e.matrixWorld),T.applyMatrix4(L),T.z<-1||T.z>1)return;let t=T.x*a,i=-T.y*s,n=e.node;n.setAttribute("transform",`translate(${t}, ${i}) rotate(${e.rotation.z})`),k.appendChild(n)}}))}}};function ort(e){let t={};return t.r=(e>>16&255)/255,t.g=(e>>8&255)/255,t.b=(255&e)/255,t}var cR=class{constructor(e){this.isCanceled=!1;let t=new Promise(((e,t)=>{this.cancelReject=t}));this.promise=Promise.race([t,e])}cancel(){this.cancelReject&&this.cancelReject({type:"cancel"})}},lrt=Vi(fce(),1),ne=lrt;ne.setLevel("warn");var pce=e=>{try{ne.setLevel(e)}catch(e){ne.setLevel("error"),ne.error(e)}},SB=class{static isTouchScreenDevice(){return"ontouchstart"in window}static printDeviceInfo(){let e=navigator.userAgent,t=/(?:Android)/.test(e),i=/(?:Firefox)/.test(e),n=/(?:Chrome|CriOS)/.test(e),r=/(?:iPad|PlayBook)/.test(e)||t&&!/(?:Mobile)/.test(e)||i&&/(?:Tablet)/.test(e),a=/(?:iPhone)/.test(e)&&!r,s=!a&&!t,o=SB.isTouchScreenDevice();t&&ne.debug("[DI] is android"),i&&ne.debug("[DI] is fireFox"),n&&ne.debug("[DI] is chrome"),r&&ne.debug("[DI] is tablet"),a&&ne.debug("[DI] is iPhone"),s&&ne.debug("[DI] is PC"),o&&ne.debug("[DI] is touch device")}static creatReactNativeCanvas(e){let t=e.drawingBufferWidth||e.width||0,i=e.drawingBufferHeight||e.height||0;return{style:{},width:t,height:i,clientWidth:Math.ceil(t/(window.devicePixelRatio||1)),clientHeight:Math.ceil(i/(window.devicePixelRatio||1)),addEventListener:()=>{},removeEventListener:()=>{}}}},En=SB;En.isMobile=/mobile/i.test(navigator.userAgent),En.isBrowser="undefined"!=typeof document,En.isNode="undefined"!=typeof process&&"[object process]"===Object.prototype.toString.call(process);var St=class{static isFullScreen(){return!(!document.fullscreenElement&&!document.mozFullScreenElement)}static fullScreen(e=document.documentElement){(e.requestFullscreen||e.mozRequestFullScreen||e.webkitRequestFullscreen||e.msRequestFullscreen).call(e)}static exitFullscreen(){(document.exitFullscreen||document.mozCancelFullscreen||document.webkitExitFullscreen||document.msExitFullscreen).call(document)}static joinStrings(...e){return e.join("")}static numberToString(e){let t=2;return Math.abs(e)<1e-6?t=2:Math.abs(e)<1e-5?t=7:Math.abs(e)<1e-4?t=6:Math.abs(e)<.001?t=5:Math.abs(e)<.01?t=4:Math.abs(e)<.1&&(t=3),e.toFixed(t)}static hexToBase64(e){return btoa((e.match(/\w{2}/g)||[]).map((function(e){return String.fromCharCode(parseInt(e,16))})).join(""))}static vectorToString(e){return e instanceof D?`(${this.numberToString(e.x)}, ${this.numberToString(e.y)}, ${this.numberToString(e.z)})`:`(${this.numberToString(e.x)}, ${this.numberToString(e.y)})`}static arrayToVector2(e){return e?e instanceof pe?e:Array.isArray(e)&&e.length>=2?new pe(e[0],e[1]):void 0:e}static arrayToVector3(e){return e?e instanceof D?e:Array.isArray(e)&&e.length>=2?new D(e[0],e[1],e.length>2?e[2]:0):void 0:e}static arrayToEuler(e){return e?e instanceof Ln?e:Array.isArray(e)&&e.length>=3?new Ln(e[0],e[1],e[2]):void 0:e}static arrayOrObjectToVector3(e){if(!e)return e;if(e instanceof D)return e;if(e instanceof pe)return new D(e.x,e.y,0);if(Array.isArray(e)&&e.length>=2)return new D(e[0],e[1],e[2]||0);let t=e;return null!=t.x&&null!=t.y?new D(t.x,t.y,t.z||0):void 0}static isVectorValid(e){let t=e&&!isNaN(e.x)&&!isNaN(e.y)&&isFinite(e.x)&&isFinite(e.y);return t&&e instanceof D&&(t=!isNaN(e.z)&&isFinite(e.z)),t}static isBoxValid(e){return e&&!e.isEmpty()&&this.isVectorValid(e.min)&&this.isVectorValid(e.max)}static isMatrixValid(e){let t=e&&e.elements;if(!t||t.length<16)return!1;for(let i=0;i<16;++i){let e=t[i];if(Number.isNaN(e))return!1}return!0}static guid(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,(e=>{let t=16*Math.random()|0;return("x"==e?t:3&t|8).toString(16)}))}static expandBoxByScale(e,t){let i=new D;e.getCenter(i);let n=(e.max.x-e.min.x)*t,r=(e.max.y-e.min.y)*t,a=(e.max.z-e.min.z)*t,s=new D(i.x-n/2,i.y-r/2,i.z-a/2),o=new D(i.x+n/2,i.y+r/2,i.z+a/2);e.set(s,o)}static expandBoxByMinSize(e,t){let i=new D;e.getCenter(i);let n=e.max.x-e.min.x,r=e.max.y-e.min.y,a=e.max.z-e.min.z;n<t&&(e.min.setX(i.x-t/2),e.max.setX(i.x+t/2)),r<t&&(e.min.setY(i.y-t/2),e.max.setY(i.y+t/2)),a<t&&(e.min.setZ(i.z-t/2),e.max.setZ(i.z+t/2))}static generateRandomInt(e,t){return Math.floor(Math.random()*(t-e+1))+e}static roundNumber(e,t){return Math.round(e*Math.pow(10,t))/Math.pow(10,t)}static convertDecimalToHex(e){return null==e?"#ffffff":`#${e.toString(16).padStart(6,"0")}`}static canvasToImage(e){let t=e.toDataURL(),i=new Image;return i.src=t,new Promise((e=>{i.onload=function(){e(i)}}))}static renderingContextToImage(e,t,i="image/png",n=.8){if(t){let r=Math.max(t.min.x,0),a=Math.max(t.min.y,0),s=Math.max(t.max.x-r,0),o=Math.max(t.max.y-a,0),l=e.getImageData(r,a,s,o),h=document.createElement("canvas");return h.width=s,h.height=o,h.getContext("2d").putImageData(l,0,0),h.toDataURL(i,n)}return e.canvas.toDataURL(i,n)}static printMemory(e){if(En.isBrowser){let t=performance.memory;if(!t)return void ne.warn("[CommonUtils] performance.memory is not available in this browser");let i=(t.jsHeapSizeLimit/1048576).toFixed(2),n=(t.totalJSHeapSize/1048576).toFixed(2),r=(t.usedJSHeapSize/1048576).toFixed(2);ne.info(`[CommonUtils] ${e}. jsHeapSizeLimit: ${i}M , totalJSHeapSize: ${n}M , usedJSHeapSize: ${r}M `)}}static printGpuInfo(e){if(En.isBrowser){let t=e.getExtension("webgl_debug_renderer_info"),i=e.getParameter(t.UNMASKED_RENDERER_WEBGL);ne.info("[CommonUtils] gpu:",i)}}static sleep(e){return rt(this,null,(function*(){let t;return new Promise((i=>{t=setTimeout((()=>{i("")}),e)})).then((()=>{clearTimeout(t)}))}))}static twinkle(e,t=500){return rt(this,null,(function*(){let i=this.twinklingObjectIds;i[e.id]||(i[e.id]=!0,e.visible=!e.visible,yield this.sleep(t),e.visible=!e.visible,yield this.sleep(t),e.visible=!e.visible,yield this.sleep(t),e.visible=!e.visible,yield this.sleep(t),e.visible=!e.visible,yield this.sleep(t),e.visible=!e.visible,delete i[e.id])}))}};St.twinklingObjectIds={};var hR=(e,t,i)=>{let{default:n,active:r}=t;i?(e.remove(n),e.add(r||n)):(r&&e.remove(r),e.add(n))},Jt=class{static color2rgba(e){let t,i=[0,0,0,1];if(t=/^(\w+)\(([^)]*)\)/.exec(e)){let n,r=t[1],a=t[2];switch(r){case"rgb":case"rgba":(n=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))&&(i=[Math.min(255,parseInt(n[1],10))/255,Math.min(255,parseInt(n[2],10))/255,Math.min(255,parseInt(n[3],10))/255,Number(n[4]||1)]),(n=/^\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))&&(i=[Math.min(100,parseInt(n[1],10))/100,Math.min(100,parseInt(n[2],10))/100,Math.min(100,parseInt(n[3],10))/100,Number(n[4]||1)]);break;case"hsl":case"hsla":(n=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)%\s*,\s*(\d*\.?\d+)%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))&&(i=[parseFloat(n[1])/360,parseFloat(n[2])/100,parseFloat(n[3])/100,Number(n[4]||1)]);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(t=/^#([A-Fa-f\d]+)$/.exec(e)){let n=t[1],r=n.length;if(3===r)i=[parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,1];else if(6===r){let e=parseInt(n,16);i=[(e>>16&255)/255,(e>>8&255)/255,(255&e)/255,1]}else 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l=this.processBufferView(e,r,i,n,s),h={bufferView:l.id,byteOffset:l.byteOffset,componentType:r,count:n,max:o.max,min:o.min,type:{1:"SCALAR",2:"VEC2",3:"VEC3",4:"VEC4",9:"MAT3",16:"MAT4"}[e.itemSize]};return!0===e.normalized&&(h.normalized=!0),a.accessors||(a.accessors=[]),a.accessors.push(h)-1}processImage(e,t,i,n="image/png"){if(null!==e){let r=this,a=r.cache,s=r.json,o=r.options,l=r.pending;a.images.has(e)||a.images.set(e,{});let h=a.images.get(e),c=n+":flipY/"+i.toString();if(void 0!==h[c])return h[c];s.images||(s.images=[]);let u={mimeType:n},d=Sce();d.width=Math.min(e.width,o.maxTextureSize),d.height=Math.min(e.height,o.maxTextureSize);let p=d.getContext("2d");if(!0===i&&(p.translate(0,d.height),p.scale(1,-1)),void 0!==e.data){t!==Ts&&console.error("GLTFExporter: Only RGBAFormat is supported.",t),(e.width>o.maxTextureSize||e.height>o.maxTextureSize)&&console.warn("GLTFExporter: Image size is bigger than maxTextureSize",e);let i=new Uint8ClampedArray(e.height*e.width*4);for(let t=0;t<i.length;t+=4)i[t+0]=e.data[t+0],i[t+1]=e.data[t+1],i[t+2]=e.data[t+2],i[t+3]=e.data[t+3];p.putImageData(new ImageData(i,e.width,e.height),0,0)}else p.drawImage(e,0,0,d.width,d.height);!0===o.binary?l.push(Mce(d,n).then((e=>r.processBufferViewImage(e))).then((e=>{u.bufferView=e}))):void 0!==d.toDataURL?u.uri=d.toDataURL(n):l.push(Mce(d,n).then((e=>(new FileReader).readAsDataURL(e))).then((e=>{u.uri=e})));let f=s.images.push(u)-1;return h[c]=f,f}throw new Error("THREE.GLTFExporter: No valid image data found. Unable to process texture.")}processSampler(e){let t=this.json;t.samplers||(t.samplers=[]);let i={magFilter:bo[e.magFilter],minFilter:bo[e.minFilter],wrapS:bo[e.wrapS],wrapT:bo[e.wrapT]};return t.samplers.push(i)-1}processTexture(e){let t=this.options,i=this.cache,n=this.json;if(i.textures.has(e))return i.textures.get(e);n.textures||(n.textures=[]),e instanceof hh&&(e=pR(e,t.maxTextureSize));let r=e.userData.mimeType;"image/webp"===r&&(r="image/png");let a={sampler:this.processSampler(e),source:this.processImage(e.image,e.format,e.flipY,r)};e.name&&(a.name=e.name),this._invokeAll((function(t){t.writeTexture&&t.writeTexture(e,a)}));let s=n.textures.push(a)-1;return i.textures.set(e,s),s}processMaterial(e){let t=this.cache,i=this.json;if(t.materials.has(e))return t.materials.get(e);if(e.isShaderMaterial)return console.warn("GLTFExporter: THREE.ShaderMaterial not supported."),null;i.materials||(i.materials=[]);let n={pbrMetallicRoughness:{}};!0!==e.isMeshStandardMaterial&&!0!==e.isMeshBasicMaterial&&console.warn("GLTFExporter: Use MeshStandardMaterial or MeshBasicMaterial for best results.");let r=e.color.toArray().concat([e.opacity]);if(Xx(r,[1,1,1,1])||(n.pbrMetallicRoughness.baseColorFactor=r),e.isMeshStandardMaterial?(n.pbrMetallicRoughness.metallicFactor=e.metalness,n.pbrMetallicRoughness.roughnessFactor=e.roughness):(n.pbrMetallicRoughness.metallicFactor=.5,n.pbrMetallicRoughness.roughnessFactor=.5),e.metalnessMap||e.roughnessMap){let t=this.buildMetalRoughTexture(e.metalnessMap,e.roughnessMap),i={index:this.processTexture(t),channel:t.channel};this.applyTextureTransform(i,t),n.pbrMetallicRoughness.metallicRoughnessTexture=i}if(e.map){let t={index:this.processTexture(e.map),texCoord:e.map.channel};this.applyTextureTransform(t,e.map),n.pbrMetallicRoughness.baseColorTexture=t}if(e.emissive){let t=e.emissive;if(Math.max(t.r,t.g,t.b)>0&&(n.emissiveFactor=e.emissive.toArray()),e.emissiveMap){let t={index:this.processTexture(e.emissiveMap),texCoord:e.emissiveMap.channel};this.applyTextureTransform(t,e.emissiveMap),n.emissiveTexture=t}}if(e.normalMap){let t={index:this.processTexture(e.normalMap),texCoord:e.normalMap.channel};e.normalScale&&1!==e.normalScale.x&&(t.scale=e.normalScale.x),this.applyTextureTransform(t,e.normalMap),n.normalTexture=t}if(e.aoMap){let t={index:this.processTexture(e.aoMap),texCoord:e.aoMap.channel};1!==e.aoMapIntensity&&(t.strength=e.aoMapIntensity),this.applyTextureTransform(t,e.aoMap),n.occlusionTexture=t}e.transparent?n.alphaMode="BLEND":e.alphaTest>0&&(n.alphaMode="MASK",n.alphaCutoff=e.alphaTest),e.side===or&&(n.doubleSided=!0),""!==e.name&&(n.name=e.name),this.serializeUserData(e,n),this._invokeAll((function(t){t.writeMaterial&&t.writeMaterial(e,n)}));let a=i.materials.push(n)-1;return t.materials.set(e,a),a}processMesh(e){let t=this.cache,i=this.json,n=[e.geometry.uuid];if(Array.isArray(e.material))for(let y=0,x=e.material.length;y<x;y++)n.push(e.material[y].uuid);else n.push(e.material.uuid);let r=n.join(":");if(t.meshes.has(r))return t.meshes.get(r);let a,s=e.geometry;a=e.isLineSegments?br.LINES:e.isLineLoop?br.LINE_LOOP:e.isLine?br.LINE_STRIP:e.isPoints?br.POINTS:e.material.wireframe?br.LINES:br.TRIANGLES;let o={},l={},h=[],c=[],u={uv:"TEXCOORD_0",uv1:"TEXCOORD_1",color:"COLOR_0",skinWeight:"WEIGHTS_0",skinIndex:"JOINTS_0"},d=s.getAttribute("normal");void 0!==d&&!this.isNormalizedNormalAttribute(d)&&(console.warn("THREE.GLTFExporter: Creating normalized normal attribute from the non-normalized one."),s.setAttribute("normal",this.createNormalizedNormalAttribute(d)));let p=null;for(let y in s.attributes){if("morph"===y.slice(0,5))continue;let e=s.attributes[y];if(y=u[y]||y.toUpperCase(),/^(POSITION|NORMAL|TANGENT|TEXCOORD_\d+|COLOR_\d+|JOINTS_\d+|WEIGHTS_\d+)$/.test(y)||(y="_"+y),t.attributes.has(this.getUID(e))){l[y]=t.attributes.get(this.getUID(e));continue}p=null;let i=e.array;"JOINTS_0"===y&&!(i instanceof Uint16Array)&&!(i instanceof Uint8Array)&&(console.warn('GLTFExporter: Attribute "skinIndex" converted to type UNSIGNED_SHORT.'),p=new tn(new Uint16Array(i),e.itemSize,e.normalized));let n=this.processAccessor(p||e,s);null!==n&&(y.startsWith("_")||this.detectMeshQuantization(y,e),l[y]=n,t.attributes.set(this.getUID(e),n))}if(void 0!==d&&s.setAttribute("normal",d),0===Object.keys(l).length)return null;if(void 0!==e.morphTargetInfluences&&e.morphTargetInfluences.length>0){let i=[],n=[],r={};if(void 0!==e.morphTargetDictionary)for(let t in e.morphTargetDictionary)r[e.morphTargetDictionary[t]]=t;for(let a=0;a<e.morphTargetInfluences.length;++a){let o={},l=!1;for(let e in s.morphAttributes){if("position"!==e&&"normal"!==e){l||(console.warn("GLTFExporter: Only POSITION and NORMAL morph are supported."),l=!0);continue}let i=s.morphAttributes[e][a],n=e.toUpperCase(),r=s.attributes[e];if(t.attributes.has(this.getUID(i,!0))){o[n]=t.attributes.get(this.getUID(i,!0));continue}let h=i.clone();if(!s.morphTargetsRelative)for(let e=0,t=i.count;e<t;e++)for(let n=0;n<i.itemSize;n++)0===n&&h.setX(e,i.getX(e)-r.getX(e)),1===n&&h.setY(e,i.getY(e)-r.getY(e)),2===n&&h.setZ(e,i.getZ(e)-r.getZ(e)),3===n&&h.setW(e,i.getW(e)-r.getW(e));o[n]=this.processAccessor(h,s),t.attributes.set(this.getUID(r,!0),o[n])}c.push(o),i.push(e.morphTargetInfluences[a]),void 0!==e.morphTargetDictionary&&n.push(r[a])}o.weights=i,n.length>0&&(o.extras={},o.extras.targetNames=n)}let f=Array.isArray(e.material);if(f&&0===s.groups.length)return null;let m=f?e.material:[e.material],g=f?s.groups:[{materialIndex:0,start:void 0,count:void 0}];for(let y=0,x=g.length;y<x;y++){let e={mode:a,attributes:l};if(this.serializeUserData(s,e),c.length>0&&(e.targets=c),null!==s.index){let i=this.getUID(s.index);(void 0!==g[y].start||void 0!==g[y].count)&&(i+=":"+g[y].start+":"+g[y].count),t.attributes.has(i)?e.indices=t.attributes.get(i):(e.indices=this.processAccessor(s.index,s,g[y].start,g[y].count),t.attributes.set(i,e.indices)),null===e.indices&&delete e.indices}let i=this.processMaterial(m[g[y].materialIndex]);null!==i&&(e.material=i),h.push(e)}o.primitives=h,i.meshes||(i.meshes=[]),this._invokeAll((function(t){t.writeMesh&&t.writeMesh(e,o)}));let v=i.meshes.push(o)-1;return t.meshes.set(r,v),v}detectMeshQuantization(e,t){if(this.extensionsUsed[RB])return;let i;switch(t.array.constructor){case Int8Array:i="byte";break;case Uint8Array:i="unsigned byte";break;case Int16Array:i="short";break;case Uint16Array:i="unsigned short";break;default:return}t.normalized&&(i+=" normalized");let n=e.split("_",1)[0];Ece[n]&&Ece[n].includes(i)&&(this.extensionsUsed[RB]=!0,this.extensionsRequired[RB]=!0)}processCamera(e){let t=this.json;t.cameras||(t.cameras=[]);let i=e.isOrthographicCamera,n={type:i?"orthographic":"perspective"};return i?n.orthographic={xmag:2*e.right,ymag:2*e.top,zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near}:n.perspective={aspectRatio:e.aspect,yfov:yn.degToRad(e.fov),zfar:e.far<=0?.001:e.far,znear:e.near<0?0:e.near},""!==e.name&&(n.name=e.type),t.cameras.push(n)-1}processAnimation(e,t){let i=this.json,n=this.nodeMap;i.animations||(i.animations=[]);let r=(e=X0.Utils.mergeMorphTargetTracks(e.clone(),t)).tracks,a=[],s=[];for(let o=0;o<r.length;++o){let e=r[o],i=kn.parseTrackName(e.name),l=kn.findNode(t,i.nodeName),h=_ce[i.propertyName];if("bones"===i.objectName&&(l=!0===l.isSkinnedMesh?l.skeleton.getBoneByName(i.objectIndex):void 0),!l||!h)return console.warn('THREE.GLTFExporter: Could not export animation track "%s".',e.name),null;let c,u=1,d=e.values.length/e.times.length;h===_ce.morphTargetInfluences&&(d/=l.morphTargetInfluences.length),!0===e.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline?(c="CUBICSPLINE",d/=3):c=e.getInterpolation()===ah?"STEP":"LINEAR",s.push({input:this.processAccessor(new tn(e.times,u)),output:this.processAccessor(new tn(e.values,d)),interpolation:c}),a.push({sampler:s.length-1,target:{node:n.get(l),path:h}})}return i.animations.push({name:e.name||"clip_"+i.animations.length,samplers:s,channels:a}),i.animations.length-1}processSkin(e){let t=this.json,i=this.nodeMap,n=t.nodes[i.get(e)],r=e.skeleton;if(void 0===r)return null;let a=e.skeleton.bones[0];if(void 0===a)return null;let s=[],o=new Float32Array(16*r.bones.length),l=new qe;for(let h=0;h<r.bones.length;++h)s.push(i.get(r.bones[h])),l.copy(r.boneInverses[h]),l.multiply(e.bindMatrix).toArray(o,16*h);return void 0===t.skins&&(t.skins=[]),t.skins.push({inverseBindMatrices:this.processAccessor(new tn(o,16)),joints:s,skeleton:i.get(a)}),n.skin=t.skins.length-1}processNode(e){let t=this.json,i=this.options,n=this.nodeMap;t.nodes||(t.nodes=[]);let r={};if(i.trs){let t=e.quaternion.toArray(),i=e.position.toArray(),n=e.scale.toArray();Xx(t,[0,0,0,1])||(r.rotation=t),Xx(i,[0,0,0])||(r.translation=i),Xx(n,[1,1,1])||(r.scale=n)}else e.matrixAutoUpdate&&e.updateMatrix(),!1===mrt(e.matrix)&&(r.matrix=e.matrix.elements);if(""!==e.name&&(r.name=String(e.name)),this.serializeUserData(e,r),e.isMesh||e.isLine||e.isPoints){let t=this.processMesh(e);null!==t&&(r.mesh=t)}else e.isCamera&&(r.camera=this.processCamera(e));if(e.isSkinnedMesh&&this.skins.push(e),e.children.length>0){let t=[];for(let n=0,r=e.children.length;n<r;n++){let r=e.children[n];if(r.visible||!1===i.onlyVisible){let e=this.processNode(r);null!==e&&t.push(e)}}t.length>0&&(r.children=t)}this._invokeAll((function(t){t.writeNode&&t.writeNode(e,r)}));let a=t.nodes.push(r)-1;return n.set(e,a),a}processScene(e){let t=this.json,i=this.options;t.scenes||(t.scenes=[],t.scene=0);let n={};""!==e.name&&(n.name=e.name),t.scenes.push(n);let r=[];for(let a=0,s=e.children.length;a<s;a++){let t=e.children[a];if(t.visible||!1===i.onlyVisible){let e=this.processNode(t);null!==e&&r.push(e)}}r.length>0&&(n.nodes=r),this.serializeUserData(e,n)}processObjects(e){let t=new di;t.name="AuxScene";for(let i=0;i<e.length;i++)t.children.push(e[i]);this.processScene(t)}processInput(e){let t=this.options;e=e instanceof Array?e:[e],this._invokeAll((function(t){t.beforeParse&&t.beforeParse(e)}));let i=[];for(let n=0;n<e.length;n++)e[n]instanceof di?this.processScene(e[n]):i.push(e[n]);i.length>0&&this.processObjects(i);for(let n=0;n<this.skins.length;++n)this.processSkin(this.skins[n]);for(let n=0;n<t.animations.length;++n)this.processAnimation(t.animations[n],e[0]);this._invokeAll((function(t){t.afterParse&&t.afterParse(e)}))}_invokeAll(e){for(let t=0,i=this.plugins.length;t<i;t++)e(this.plugins[t])}},PB=class{constructor(e){this.writer=e,this.name="KHR_lights_punctual"}writeNode(e,t){if(!e.isLight)return;if(!e.isDirectionalLight&&!e.isPointLight&&!e.isSpotLight)return void console.warn("THREE.GLTFExporter: Only directional, point, and spot lights are supported.",e);let i=this.writer,n=i.json,r=i.extensionsUsed,a={};e.name&&(a.name=e.name),a.color=e.color.toArray(),a.intensity=e.intensity,e.isDirectionalLight?a.type="directional":e.isPointLight?(a.type="point",e.distance>0&&(a.range=e.distance)):e.isSpotLight&&(a.type="spot",e.distance>0&&(a.range=e.distance),a.spot={},a.spot.innerConeAngle=(e.penumbra-1)*e.angle*-1,a.spot.outerConeAngle=e.angle),void 0!==e.decay&&2!==e.decay&&console.warn("THREE.GLTFExporter: Light decay may be lost. glTF is physically-based, and expects light.decay=2."),e.target&&(e.target.parent!==e||0!==e.target.position.x||0!==e.target.position.y||-1!==e.target.position.z)&&console.warn("THREE.GLTFExporter: Light direction may be lost. For best results, make light.target a child of the light with position 0,0,-1."),r[this.name]||(n.extensions=n.extensions||{},n.extensions[this.name]={lights:[]},r[this.name]=!0);let s=n.extensions[this.name].lights;s.push(a),t.extensions=t.extensions||{},t.extensions[this.name]={light:s.length-1}}},IB=class{constructor(e){this.writer=e,this.name="KHR_materials_unlit"}writeMaterial(e,t){if(!e.isMeshBasicMaterial)return;let i=this.writer.extensionsUsed;t.extensions=t.extensions||{},t.extensions[this.name]={},i[this.name]=!0,t.pbrMetallicRoughness.metallicFactor=0,t.pbrMetallicRoughness.roughnessFactor=.9}},DB=class{constructor(e){this.writer=e,this.name="KHR_materials_clearcoat"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.clearcoat)return;let i=this.writer,n=i.extensionsUsed,r={};if(r.clearcoatFactor=e.clearcoat,e.clearcoatMap){let t={index:i.processTexture(e.clearcoatMap),texCoord:e.clearcoatMap.channel};i.applyTextureTransform(t,e.clearcoatMap),r.clearcoatTexture=t}if(r.clearcoatRoughnessFactor=e.clearcoatRoughness,e.clearcoatRoughnessMap){let t={index:i.processTexture(e.clearcoatRoughnessMap),texCoord:e.clearcoatRoughnessMap.channel};i.applyTextureTransform(t,e.clearcoatRoughnessMap),r.clearcoatRoughnessTexture=t}if(e.clearcoatNormalMap){let t={index:i.processTexture(e.clearcoatNormalMap),texCoord:e.clearcoatNormalMap.channel};i.applyTextureTransform(t,e.clearcoatNormalMap),r.clearcoatNormalTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}},LB=class{constructor(e){this.writer=e,this.name="KHR_materials_iridescence"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.iridescence)return;let i=this.writer,n=i.extensionsUsed,r={};if(r.iridescenceFactor=e.iridescence,e.iridescenceMap){let t={index:i.processTexture(e.iridescenceMap),texCoord:e.iridescenceMap.channel};i.applyTextureTransform(t,e.iridescenceMap),r.iridescenceTexture=t}if(r.iridescenceIor=e.iridescenceIOR,r.iridescenceThicknessMinimum=e.iridescenceThicknessRange[0],r.iridescenceThicknessMaximum=e.iridescenceThicknessRange[1],e.iridescenceThicknessMap){let t={index:i.processTexture(e.iridescenceThicknessMap),texCoord:e.iridescenceThicknessMap.channel};i.applyTextureTransform(t,e.iridescenceThicknessMap),r.iridescenceThicknessTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}},OB=class{constructor(e){this.writer=e,this.name="KHR_materials_transmission"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.transmission)return;let i=this.writer,n=i.extensionsUsed,r={};if(r.transmissionFactor=e.transmission,e.transmissionMap){let t={index:i.processTexture(e.transmissionMap),texCoord:e.transmissionMap.channel};i.applyTextureTransform(t,e.transmissionMap),r.transmissionTexture=t}t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}},kB=class{constructor(e){this.writer=e,this.name="KHR_materials_volume"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||0===e.transmission)return;let i=this.writer,n=i.extensionsUsed,r={};if(r.thicknessFactor=e.thickness,e.thicknessMap){let t={index:i.processTexture(e.thicknessMap),texCoord:e.thicknessMap.channel};i.applyTextureTransform(t,e.thicknessMap),r.thicknessTexture=t}r.attenuationDistance=e.attenuationDistance,r.attenuationColor=e.attenuationColor.toArray(),t.extensions=t.extensions||{},t.extensions[this.name]=r,n[this.name]=!0}},FB=class{constructor(e){this.writer=e,this.name="KHR_materials_ior"}writeMaterial(e,t){if(!e.isMeshPhysicalMaterial||1.5===e.ior)return;let 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e.next.i!==t.i&&e.prev.i!==t.i&&!Prt(e,t)&&($x(e,t)&&$x(t,e)&&Irt(e,t)&&(Ai(e.prev,e,t.prev)||Ai(e,t.prev,t))||bR(e,t)&&Ai(e.prev,e,e.next)>0&&Ai(t.prev,t,t.next)>0)}function Ai(e,t,i){return(t.y-e.y)*(i.x-t.x)-(t.x-e.x)*(i.y-t.y)}function bR(e,t){return e.x===t.x&&e.y===t.y}function Oce(e,t,i,n){var r=yR(Ai(e,t,i)),a=yR(Ai(e,t,n)),s=yR(Ai(i,n,e)),o=yR(Ai(i,n,t));return!!(r!==a&&s!==o||0===r&&vR(e,i,t)||0===a&&vR(e,n,t)||0===s&&vR(i,e,n)||0===o&&vR(i,t,n))}function vR(e,t,i){return t.x<=Math.max(e.x,i.x)&&t.x>=Math.min(e.x,i.x)&&t.y<=Math.max(e.y,i.y)&&t.y>=Math.min(e.y,i.y)}function yR(e){return e>0?1:e<0?-1:0}function Prt(e,t){var i=e;do{if(i.i!==e.i&&i.next.i!==e.i&&i.i!==t.i&&i.next.i!==t.i&&Oce(i,i.next,e,t))return!0;i=i.next}while(i!==e);return!1}function $x(e,t){return Ai(e.prev,e,e.next)<0?Ai(e,t,e.next)>=0&&Ai(e,e.prev,t)>=0:Ai(e,t,e.prev)<0||Ai(e,e.next,t)<0}function Irt(e,t){var i=e,n=!1,r=(e.x+t.x)/2,a=(e.y+t.y)/2;do{i.y>a!=i.next.y>a&&i.next.y!==i.y&&r<(i.next.x-i.x)*(a-i.y)/(i.next.y-i.y)+i.x&&(n=!n),i=i.next}while(i!==e);return n}function kce(e,t){var i=new qB(e.i,e.x,e.y),n=new qB(t.i,t.x,t.y),r=e.next,a=t.prev;return e.next=t,t.prev=e,i.next=r,r.prev=i,n.next=i,i.prev=n,a.next=n,n.prev=a,n}function Ace(e,t,i,n){var r=new qB(e,t,i);return n?(r.next=n.next,r.prev=n,n.next.prev=r,n.next=r):(r.prev=r,r.next=r),r}function Kx(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function qB(e,t,i){this.i=e,this.x=t,this.y=i,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}function jB(e,t,i,n){for(var r=0,a=t,s=i-n;a<i;a+=n)r+=(e[s]-e[a])*(e[a+1]+e[s+1]),s=a;return r}WB.exports=xR,WB.exports.default=xR,xR.deviation=function(e,t,i,n){var r=t&&t.length,a=r?t[0]*i:e.length,s=Math.abs(jB(e,0,a,i));if(r)for(var o=0,l=t.length;o<l;o++){var h=t[o]*i,c=o<l-1?t[o+1]*i:e.length;s-=Math.abs(jB(e,h,c,i))}var u=0;for(o=0;o<n.length;o+=3){var d=n[o]*i,p=n[o+1]*i,f=n[o+2]*i;u+=Math.abs((e[d]-e[f])*(e[p+1]-e[d+1])-(e[d]-e[p])*(e[f+1]-e[d+1]))}return 0===s&&0===u?0:Math.abs((u-s)/s)},xR.flatten=function(e){for(var t=e[0][0].length,i={vertices:[],holes:[],dimensions:t},n=0,r=0;r<e.length;r++){for(var a=0;a<e[r].length;a++)for(var s=0;s<t;s++)i.vertices.push(e[r][a][s]);r>0&&(n+=e[r-1].length,i.holes.push(n))}return i};var HTt=WB.exports;function Cce(e,t,i){return e[0]=t[0]-i[0],e[1]=t[1]-i[1],e[2]=t[2]-i[2],e}function Drt(e,t){var i=t[0],n=t[1],r=t[2],a=Math.sqrt(i*i+n*n+r*r)||1;return e[0]=i/a,e[1]=n/a,e[2]=r/a,e}function Lrt(e,t,i){var n=t[0],r=t[1],a=t[2],s=i[0],o=i[1],l=i[2];return e[0]=r*l-a*o,e[1]=a*s-n*l,e[2]=n*o-r*s,e}function Ort(e,t){function i(e,t,i,n){e[0]=t,e[1]=i,e[2]=n}for(var n=[],r=[],a=[],s=[],o=[],l=[],h=e.length,c=new Float32Array(t.length),u=0;u<h;){var d=3*e[u],p=3*e[u+1],f=3*e[u+2];i(n,t[d],t[d+1],t[d+2]),i(r,t[p],t[p+1],t[p+2]),i(a,t[f],t[f+1],t[f+2]),Cce(o,a,r),Cce(s,n,r),Lrt(l,o,s);for(var m=0;m<3;m++)c[d+m]+=l[m],c[p+m]+=l[m],c[f+m]+=l[m];u+=3}for(var g=0,v=c.length;g<v;)i(l,c[g],c[g+1],c[g+2]),Drt(l,l),c[g]=l[0]||0,c[g+1]=l[1]||0,c[g+2]=l[2]||0,g+=3;return c}function krt(e){if(1===e.length)return{position:e[0].position,normal:e[0].normal,uv:e[0].uv,indices:e[0].indices,results:e};for(var t=0,i=0,n=0,r=e.length;n<r;n++){var a=e[n],s=a.position,o=a.indices;t+=s.length,i+=o.length}for(var l={position:new Float32Array(t),normal:new Float32Array(t),uv:new Float32Array(t/3*2),indices:new Uint32Array(i),results:e},h=0,c=0,u=0,d=0,p=0,f=e.length;p<f;p++){var m=e[p],g=m.position,v=m.indices,y=m.normal,x=m.uv;l.position.set(g,h),l.normal.set(y,h),l.uv.set(x,d);for(var b=0,_=v.length;b<_;){var w=v[b]+c;l.indices[u]=w,u++,b++}d+=x.length,h+=g.length,c+=g.length/3}return l}function Frt(e){return 180*e/Math.PI}function Pce(e){return e/180*Math.PI}function Nrt(e,t,i,n,r,a){var s=3*i,o=3*n,l=3*r,h=3*a,c=t[s],u=t[s+1],d=t[s+2],p=t[o],f=t[o+1],m=t[o+2],g=t[l],v=t[l+1],y=t[l+2],x=t[h],b=t[h+1],_=t[h+2];Math.abs(u-f)<Math.abs(c-p)?(e.push(c,1-d),e.push(p,1-m),e.push(g,1-y),e.push(x,1-_)):(e.push(u,1-d),e.push(f,1-m),e.push(v,1-y),e.push(b,1-_))}function Fce(e,t){t=Object.assign({},{depth:2,lineWidth:1},t);var i=krt(e.map((function(e){var i=Urt(e,t);return i.line=e,Brt(i,t),Hrt(i,t),i.position=new Float32Array(i.points),i.indices=new Uint32Array(i.index),i.uv=new Float32Array(i.uvs),i.normal=Ort(i.indices,i.position),i})));return i.lines=e,i}function Brt(e,t){for(var i=t.depth,n=[],r=[],a=[],s=e.leftPoints,o=e.rightPoints,l=0,h=s.length;l<h;){var c=3*l,u=s[l],d=u[0],p=u[1],f=u[2];n[c]=d,n[c+1]=p,n[c+2]=i+f;var m=o[l],g=m[0],v=m[1],y=m[2],x=3*h+c;n[x]=g,n[x+1]=v,n[x+2]=i+y;var b=2*h*3+c;n[b]=d,n[b+1]=p,n[b+2]=f;var _=2*h*3+3*h+c;n[_]=g,n[_+1]=v,n[_+2]=y,l++}for(l=0,h=n.length;l<h;){var w=n[l],M=n[l+1];a.push(w,M),l+=3}for(l=0,h=s.length;l<h-1;){var S=l,E=l+1,T=S+h,A=E+h;r.push(S,T,E),r.push(T,A,E);var C=l+2*h,R=C+1,P=C+h,D=R+h;r.push(C,P,R),r.push(P,D,R),l++}e.index=r,e.points=n,e.uvs=a}function Hrt(e,t){var i=e.points,n=e.index,r=e.leftPoints,a=e.rightPoints,s=e.uvs,o=t.depth,l=[r,a];function h(e,t){var r=i.length/3;i.push(e[0],e[1],o+e[2],t[0],t[1],o+t[2],e[0],e[1],e[2],t[0],t[1],t[2]);var a=r+2,l=r+3,h=r,c=r+1;n.push(a,h,l,h,c,l),Nrt(s,i,a,l,h,c)}for(var c=0,u=l.length;c<u;c++){var d=l[c];c>0&&(d=(d=d.map((function(e){return e}))).reverse());for(var p=0,f=d.length-1;p<f;)h(d[p],d[p+1]),p++}for(var m=r.length,g=[a[0],r[0],r[m-1],a[m-1]],v=0;v<g.length;v+=2)h(g[v],g[v+1])}var VB={x:0,y:0},zB={x:0,y:0};function Urt(e,t){for(var i=0,n=t.lineWidth/2,r=[],a=[],s=[],o=e.length,l=0;l<o-1;){var h=e[l],c=e[l+1],u=c[1]-h[1],d=c[0]-h[0],p=0,f=Frt(Math.atan(u/d));if(i=f,0===l)p=f,p-=90;else{var m=e[l-1];VB.x=m[0]-h[0],VB.y=m[1]-h[1],zB.x=c[0]-h[0],zB.y=c[1]-h[1],p=f-Vrt(VB,zB)/2}var g=Ice(Pce(p),n,h),v=g[0],y=g[1];r.push(v,y),Dce(v,h,c)?(a.push(v),s.push(y)):(a.push(y),s.push(v)),l++}var x=i,b=Pce(x-=90),_=e[o-2],w=e[o-1],M=Ice(b,n,w),S=M[0],E=M[1];return r.push(S,E),Dce(S,_,w)?(a.push(S),s.push(E)):(a.push(E),s.push(S)),{offsetPoints:r,leftPoints:a,rightPoints:s}}function Ice(e,t,i){var n=i[0],r=i[1],a=i[2]||0,s=[n+Math.cos(e)*t,r+Math.sin(e)*t,a],o=e+=Math.PI;return[s,[n+Math.cos(o)*t,r+Math.sin(o)*t,a]]}var Vrt=function(e,t){var i=e.x,n=e.y,r=t.x,a=t.y,s=i*r+n*a,o=i*a-n*r;return(Math.atan2(o,s)/Math.PI*180+360)%360};function Dce(e,t,i){var n=t[0],r=t[1],a=i[0],s=i[1];return(r-s)*e[0]+(a-n)*e[1]+n*s-a*r>0}var Xr=!1,VTt=!1,nu=10,vs=11,Fr=12,$0="gemini-viewer-iconfont",zTt="keydown",GTt="keyup",jd="mousemove",XB="mouseup",YB="mousedown",qTt="Escape",jTt="Enter",WTt="axis-section-plane",XTt="axis-section-plane-control",YTt="section-plane",$Tt="section-plane-control",KTt="section-box",$B="plane-section-boxface",Nce=-1e3,K0=(e=>(e.ObjectsBoxSection="ObjectsBoxSection",e.PickPlaneSection="PickPlaneSection",e.AxisPlaneSection="AxisPlaneSection",e))(K0||{}),KB=(e=>(e.Default="Default",e.BoxSelection="BoxSelection",e.PickMarkup="PickMarkup",e))(KB||{}),ZB=1e-15,Bce=(new qe).set(0,0,-1,0,1,0,0,0,0,1,0,0,0,0,0,1),Hce=(new qe).set(0,1,0,0,1,0,0,0,0,0,1,0,0,0,0,1),Ht=class{static roundNumber(e,t){return Math.round(e*Math.pow(10,t))/Math.pow(10,t)}static floorNumber(e,t){return Math.floor(e*Math.pow(10,t))/Math.pow(10,t)}static areNumbersEqual(e,t,i=1e-7){return Math.abs(e-t)<i*Math.max(1,Math.abs(e),Math.abs(t))}static areVector2sEqual(e,t,i=1e-7){return Ht.areNumbersEqual(e.x,t.x,i)&&Ht.areNumbersEqual(e.y,t.y,i)}static areVector3sEqual(e,t,i=1e-7){return Ht.areNumbersEqual(e.x,t.x,i)&&Ht.areNumbersEqual(e.y,t.y,i)&&Ht.areNumbersEqual(e.z,t.z,i)}static areNumbersClose(e,t,i=1e-9,n=1e-12){return Math.abs(e-t)<=Math.max(i*Math.max(Math.abs(e),Math.abs(t)),n)}static areVector2sClose(e,t,i=1e-9,n=1e-12){return this.areNumbersClose(e.x,t.x,i,n)&&this.areNumbersClose(e.y,t.y,i,n)}static areVectorsClose(e,t,i=1e-9,n=1e-12){return this.areNumbersClose(e.x,t.x,i,n)&&this.areNumbersClose(e.y,t.y,i,n)&&this.areNumbersClose(e.z,t.z,i,n)}static getArcAngleSpanInRadian(e,t){let i=2*Math.PI;return Ht.areNumbersClose(e,t,ZB)?0:(e%=i,Ht.areNumbersClose(e,t%i,ZB)?i:(Ht.areNumbersClose(t,i,ZB)&&(t%=i),t<e&&(t+=i),t-e))}static getIntegerPartLength(e){return(e=Math.abs(e))<1?0:Math.ceil(Math.log10(Math.abs(e)+1))}static getRelativeEps(e,t=1e-7){let i=Ht.getIntegerPartLength(e);return Math.max(Math.pow(10,i)*t,t)}static getVector2RelativeEps(e,t=1e-7){return Math.min(Ht.getRelativeEps(e.x,t),Ht.getRelativeEps(e.y,t))}static getControlPointByTwoPoints(e,t){let i=(new pe).subVectors(t,e),n=i.angle(),r=i.length(),a=yn.degToRad(45),s=r/2/Math.cos(a);return new pe(e.x+s*Math.cos(a-n),e.y-s*Math.sin(a-n))}static convertPointFromUEToGltf(e){let t=new D(e.x,e.y,e.z);return t.applyMatrix4(Bce.clone().invert()),{x:t.x,y:t.y,z:t.z}}static convertPointFromGltfToUE(e){let t=new D(e.x,e.y,e.z);return t.applyMatrix4(Bce),{x:t.x,y:t.y,z:t.z}}static convertPointFromUEToRevit(e){let t=new D(e.x,e.y,e.z);return t.applyMatrix4(Hce.clone().invert()),{x:t.x,y:t.y,z:t.z}}static convertPointFromRevitToUE(e){let t=new D(e.x,e.y,e.z);return t.applyMatrix4(Hce),{x:t.x,y:t.y,z:t.z}}static getBox(e,t){return[Math.min(e.x,t.x),Math.min(e.y,t.y),Math.min(e.z,t.z),Math.max(e.x,t.x),Math.max(e.y,t.y),Math.max(e.z,t.z)]}static getCenter(e){let t=new D(e[0],e[1],e[2]),i=new D(e[3],e[4],e[5]),n=(new D).addVectors(t,i).multiplyScalar(.5);return{x:n.x,y:n.y,z:n.z}}static convertBoxFromGltfToUE(e){let t=Ht.convertPointFromGltfToUE({x:e[0],y:e[1],z:e[2]}),i=Ht.convertPointFromGltfToUE({x:e[3],y:e[4],z:e[5]});return Ht.getBox(t,i)}static convertBoxFromUEToGltf(e){let t=Ht.convertPointFromUEToGltf({x:e[0],y:e[1],z:e[2]}),i=Ht.convertPointFromUEToGltf({x:e[3],y:e[4],z:e[5]});return Ht.getBox(t,i)}static convertBoxFromRevitToUE(e){let t=Ht.convertPointFromRevitToUE({x:e[0],y:e[1],z:e[2]}),i=Ht.convertPointFromRevitToUE({x:e[3],y:e[4],z:e[5]});return Ht.getBox(t,i)}static convertBoxFromUEToRevit(e){let t=Ht.convertPointFromUEToRevit({x:e[0],y:e[1],z:e[2]}),i=Ht.convertPointFromUEToRevit({x:e[3],y:e[4],z:e[5]});return Ht.getBox(t,i)}static clamp(e,t,i){return Math.max(t,Math.min(i,e))}static getLookAtMatrix(e,t,i){let n=new qe,r=new D(e.x,e.y,e.z),a=new D(t.x,t.y,t.z),s=new D(i.x,i.y,i.z);n.lookAt(r,a,s),n.transpose();let o=[];return n.toArray(o),o}static getLocationFromMatrix(e){let t=new D;return t.setFromMatrixPosition((new qe).fromArray(e)),{x:t.x,y:t.y,z:t.z}}static toDegrees(e){return yn.radToDeg(e)}static toRadians(e){return yn.degToRad(e)}},JB=1e7,Uce=new Ri,Vce=new Ri,zce=new D,Gce=new D,qce=new D,Wd=new Zr,Ut=class{static geometryEquals(e,t){return e===t||e.type===t.type&&e.name===t.name&&e.morphTargetsRelative===t.morphTargetsRelative&&this.equals(e.boundingBox,t.boundingBox)&&this.equals(e.boundingSphere,t.boundingSphere)&&this.attributesEqual(e.attributes,t.attributes)&&this.bufferAttributeEqual(e.index,t.index)}static equals(e,t){return e===t||!e&&!t||!(!e||!t)&&e.equals(t)}static attributesEqual(e,t){if(e===t)return!0;let i=Object.keys(e).sort(),n=Object.keys(t).sort();if(i.length!==n.length)return!1;for(let r=0;r<i.length;++r){if(i[r]!==n[r])return!1;let a=e[i[r]],s=t[n[r]];if(!this.bufferAttributeEqual(a,s))return!1}return!0}static bufferAttributeEqual(e,t){if(e===t)return!0;if(!e||!t||e.name!==t.name||e.itemSize!==t.itemSize||e.count!==t.count||e.normalized!==t.normalized)return!1;if(e.array&&t.array){if(e.array.length!==t.array.length)return!1;for(let i=0;i<e.array.length;++i)if(e.array[i]!==t.array[i])return!1}else if(e.array||t.array)return!1;let i=e.data,n=t.data;if(i&&n){if(i.length!==n.length)return!1;for(let e=0;e<i.length;++e)if(i[e]!==n[e])return!1}else if(i||n)return!1;return!0}static tryConvertInterleavedBufferAttributes(e){!e||!e.attributes||Object.keys(e.attributes).forEach((t=>{let i=e.attributes[t];if(i instanceof Oa){let n=i.clone();e.attributes[t]=n}}))}static isPointInPolygon(e,t,i=!1){let n=e.x,r=e.y,a=!1,s=t.length;for(let o=0,l=s-1;o<s;l=o++){let e=t[o].x,s=t[o].y,h=t[l].x,c=t[l].y,u=s>r!=c>r;i&&(u=s>=r!=c>=r),u&&n<(h-e)*(r-s)/(c-s)+e&&(a=!a)}return a}static caculateGeometryCenter(e){if(!e.hasAttribute("position"))return null;let t=e.getAttribute("position");if(0===t.count)return null;let i=new D,n=t.itemSize,r=t.array,a=[0,0,0];for(let s=0;s<t.count;s++)for(let e=0;e<n;e++)a[e]+=r[s*n+e];for(let s=0;s<n;s++)i.setComponent(s,a[s]/t.count);return i}static isConvex(e){let t=e.length,i=0,n=0,r=new pe,a=new pe;for(let s=0;s<t;++s){let o=e[s],l=e[(s+1)%t],h=e[(s+2)%t];if(r.subVectors(l,o),a.subVectors(h,l),n=r.cross(a),0!=n){if(n>0&&i<0||n<0&&i>0)return!1;i=n}}return!0}static areLineSegmentsIntersecting(e,t){let{start:i,end:n}=e,{start:r,end:a}=t,s=r.clone().sub(i),o=n.clone().sub(i),l=a.clone().sub(i),h=s.cross(o).dot(l.cross(o)),c=i.clone().sub(r),u=a.clone().sub(r),d=n.clone().sub(r),p=c.cross(u).dot(d.cross(u));return h<0&&p<0}static getLineSegmentsIntersectingPoint(e,t){let{start:i,end:n}=e,{start:r,end:a}=t,s=zce.subVectors(n,i).normalize(),o=Gce.subVectors(a,r).normalize();if(1===s.dot(o))return null;let l=qce.subVectors(r,i),h=s.clone().cross(o),c=l.clone().cross(o),u=l.clone().dot(h);if(u>=1e-5||u<=-1e-5)return null;let d=h.lengthSq();if(Ht.areNumbersEqual(0,d))return;let p=c.clone().dot(h)/d,f=i.clone().add(s.multiplyScalar(p));return f.equals(i)||f.equals(n)?null:f}static isPointOnLineSegment(e,t,i=.001){let{start:n,end:r}=t,a=zce.subVectors(n,r).length(),s=Gce.subVectors(e,n).length(),o=qce.subVectors(e,r).length();return Math.abs(a-(s+o))<=i}static isPointOnLineSegments(e,t,i=.001){let n=!1;for(let r=0;r<t.length-1;r+=2){let a=t[r],s=t[r+1];if(n=this.isPointOnLineSegment(e,{start:a,end:s},i),n)break}return n}static checkAndRebasePositionsOnRTC(e,t){if(0===e.length)return!1;let i=e[0]instanceof D;e.forEach((e=>{i?t.add(e):(t.x+=e.x,t.y+=e.y)})),t.divideScalar(e.length);let n=!1;if(Ut.shouldRebasePositionOnRTC(t)){n=!0;for(let n=0;n<e.length;n++){let r=e[n].x-t.x,a=e[n].y-t.y;e[n]=i?new D(r,a,e[n].z-t.z):new pe(r,a)}}else t.setScalar(0);return n}static shouldRebasePositionOnRTC(e){return Math.abs(e.x)>JB||Math.abs(e.y)>JB||e instanceof D&&Math.abs(e.z)>JB}static calculateSurfaceArea(e){let t=0,i=e.getAttribute("position"),n=e.index;if(n)for(let r=0;r<n.count;r+=3)Wd.a.fromBufferAttribute(i,n.getX(r)),Wd.b.fromBufferAttribute(i,n.getX(r+1)),Wd.c.fromBufferAttribute(i,n.getX(r+2)),t+=Wd.getArea();else for(let r=0;r<i.count;r+=3)Wd.a.fromBufferAttribute(i,r),Wd.b.fromBufferAttribute(i,r+1),Wd.c.fromBufferAttribute(i,r+2),t+=Wd.getArea();return t}static convertLineStripToLine(e,t=!1){let i=e.getIndex();if(!i)return;let n=i.array.constructor,r=i.count,a=r;r>2&&(a=t?2*r:2*r-2);let s=new n(a),o=0;for(let l=0;l<r;l++){let e=i.getX(l);s[o++]=e,l>0&&l<r-1&&(s[o++]=e)}t&&(s[o++]=i.getX(r-1),s[o++]=i.getX(0)),e.setIndex(s)}static convertGeometryWithIndexedToNonIndexed(e){if(!e.index)return e;let t=new _t,i=e.index;for(let n in e.attributes)t.setAttribute(n,Ut.createGeometryAttributeByIndex(e.attributes[n],i));return t}static createGeometryAttributeByIndex(e,t){let i=t.count,n=e.itemSize,r=new(0,e.array.constructor)(i*n);for(let a=0;a<i;a++){let i=t.getX(a)*n;for(let t=0;t<n;t++)r[a*n+t]=e.array[i+t]}return new tn(r,n,e.normalized)}static getLineEndPointsByIndex(e,t){var i,n,r;let a=t=>{let i=e.geometry.attributes.position.array;return e.localToWorld(new D(i[3*t],i[3*t+1],i[3*t+2]))};e.updateWorldMatrix(!0,!1);let s=(null==(i=e.geometry.getIndex())?void 0:i.array)||[],o=null!=(n=s[t])?n:t,l=null!=(r=s[t+1])?r:t+1;return[a(o),a(l)]}static arePolygonsIntersect(e,t){if(0===e.length||0===t.length||(Uce.setFromPoints(e),Vce.setFromPoints(t),!Uce.intersectsBox(Vce)))return!1;for(let i=0;i<e.length;){if(this.isPointInPolygon(e[i],t,!0))return!0;i<e.length-1&&Ht.areVector2sEqual(e[i+1],e[i])&&++i,++i}return!1}static getLineLineIntersectionPoint(e,t,i,n,r=.001){let a=t.clone().sub(e).normalize(),s=n.clone().sub(i).normalize();if(Math.abs(a.dot(s))>1-r)return;let o=t.y-e.y,l=e.x-t.x,h=o*e.x+l*e.y,c=n.y-i.y,u=i.x-n.x,d=c*i.x+u*i.y,p=o*u-c*l;return Math.abs(p)<r?void 0:new pe((u*h-l*d)/p,(o*d-c*h)/p)}static getOffsetPoint(e,t,i){let n=t.x-e.x,r=t.y-e.y,a=i/Math.sqrt(n*n+r*r);return new pe(-a*r,a*n)}static convertSimpleWidthLineToMeshGeometry(e,t){let i,n,r,a=!1,s=!1,o=[],l=[],h=new pe,c=new pe,u=new pe,d=new pe,p=[],f=t/2;for(let y=0,x=e.length-1;y<x;y++)a=!y,s=y===e.length-2,i=this.getOffsetPoint(e[y],e[y+1],f),h=new pe(e[y].x+i.x,e[y].y+i.y),c=new pe(e[y+1].x+i.x,e[y+1].y+i.y),u=new pe(e[y].x-i.x,e[y].y-i.y),d=new pe(e[y+1].x-i.x,e[y+1].y-i.y),a||(n=this.getLineLineIntersectionPoint(o[0],o[1],h,c),void 0!==n?p.unshift(n):p.unshift(h),r=this.getLineLineIntersectionPoint(l[0],l[1],u,d),void 0!==r?p.push(r):p.push(u)),a&&(p.unshift(h),p.push(u)),s&&(p.unshift(c),p.push(d)),s||(o=[h,c],l=[u,d]);if(p.length<3)return;let m=ps.triangulateShape(p,[]),g=[];for(let y=0;y<m.length;y++)g.push(...m[y]);let v=(new _t).setFromPoints(p);return v.setIndex(g),v}static convertWidthLineToMeshGeometry(e,t){if(e.length<2)return;let 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2",markupLineWidth5:"\u7ebf\u5bbd 5",markupLineWidth10:"\u7ebf\u5bbd 10",markupFontSize:"\u5b57\u53f7",markupFontSize14:"14",markupFontSize18:"18",markupFontSize24:"24",clearMarkup:"\u6e05\u9664\u6279\u6ce8",quitMarkup:"\u9000\u51fa\u6279\u6ce8",section:"\u5256\u5207",axisSection:"\u8f74\u5411\u5256\u5207",pickSectionPlane:"\u9762\u5256\u5207",sectionBox:"\u5256\u5207\u76d2",bimTree:"BIM\u6811",viewpoint:"\u89c6\u70b9",annotation:"\u6279\u6ce8",property:"\u5c5e\u6027",settings:"\u8bbe\u7f6e",compared:"\u56fe\u7eb8\u5bf9\u6bd4",quitCompare:"\u9000\u51fa\u56fe\u7eb8\u5bf9\u6bd4",fullscreen:"\u5168\u5c4f",layers:"\u56fe\u5c42",zoomToRectangle:"\u6846\u9009\u653e\u5927",screenshot:"\u622a\u5c4f"},Tooltip:{measure:"\u70b9\u51fb\u7ee7\u7eed\u6d4b\u91cf, ESC \u53d6\u6d88\u6d4b\u91cf",areaMeasurement:"\u70b9\u51fb\u7ee7\u7eed\u6d4b\u91cf, ESC \u53d6\u6d88\u6d4b\u91cf\uff0c\u70b9\u51fb\u8d77\u70b9\u5b8c\u6210\u6d4b\u91cf",section:"\u70b9\u51fb\u786e\u5b9a\u5256\u5207\u9762",boxSelect:"\u6846\u9009\u4e00\u4e2a\u533a\u57df\u4ee5\u786e\u5b9a\u622a\u56fe\u8303\u56f4",pickMarkup:"\u70b9\u51fb\u4e00\u4e2a\u6279\u6ce8\u4ee5\u786e\u5b9a\u622a\u56fe\u8303\u56f4"},PopPanel:{reset:"\u91cd\u7f6e"}},Ci=class{static materialEquals(e,t){if(e===t)return!0;if(e.type!==t.type)return!1;if(e instanceof Qn&&t instanceof Qn){let i=e,n=t;return e.alphaTest===t.alphaTest&&e.opacity===t.opacity&&e.side===t.side&&e.visible===t.visible&&e.name===t.name&&e.transparent===t.transparent&&this.colorEquals(i.color,n.color)&&this.colorEquals(i.emissive,n.emissive)&&i.roughness===n.roughness&&i.metalness===n.metalness&&i.alphaMap===n.alphaMap&&i.uniforms===n.uniforms&&i.defines===n.defines&&i.vertexShader===n.vertexShader&&i.fragmentShader===n.fragmentShader&&i.clippingPlanes===n.clippingPlanes&&i.map===n.map&&i.clipIntersection===n.clipIntersection}return!1}static materialsEquals(e,t){if(e===t)return!0;if(Array.isArray(e)&&Array.isArray(t)&&e.length===t.length){for(let i=0;i<e.length;++i)if(!this.materialEquals(e[i],t[i]))return!1;return!0}return e instanceof Qn&&t instanceof Qn&&this.materialEquals(e,t)}static colorEquals(e,t){return e===t||e instanceof Ye&&t instanceof Ye&&e.equals(t)}static clonedHighlightMaterials(e,t={}){if(!e||!e.material)return;let i=e.material;if(Array.isArray(i)&&i.length>0){let e=[];return i.forEach((i=>{e.push(this.clonedHighlightMaterial(i,t))})),e}if(i instanceof Qn)return this.clonedHighlightMaterial(i,t);console.warn(`[MaterialUtils] Invalid material: ${i}`)}static clonedHighlightMaterial(e,t={}){let{depthTest:i,highlightColor:n=new Ye(583902),opacity:r=.7}=t,a=e.clone();return this.setMaterialColor(a,n),a.opacity=r,a.transparent=!0,void 0!==i&&(a.depthTest=i,a.side=or),a}static cloneMaterial(e){if(!e)return e;if(Array.isArray(e)){let t=[];return e.forEach((e=>{t.push(e.clone())})),t}return e.clone()}static getMaterialColor(e){let t=new Ye(16777215);return e instanceof li||e instanceof gn||e instanceof Yt?t=e.color:e instanceof $t&&e.uniforms.u_color&&(t=e.uniforms.u_color.value),t}static setMaterialColor(e,t){var i,n,r;let a=e;null==(i=a.color)||i.set(t),null==(n=a.emissive)||n.set(t),null!=(r=a.uniforms)&&r.u_color&&a.uniforms.u_color.value.set(t)}static cloneMaterials(e){let t=new Map;e.traverse((e=>{e.material&&(e.material=(e=>{let i;return Array.isArray(e)?(i=[],e.forEach((e=>{if(t.has(e))i.push(t.get(e));else{let n=e.clone();t.set(e,n),i.push(n)}}))):e&&(t.has(e)?i=t.get(e):(i=e.clone(),t.set(e,i))),i})(e.material))}))}};function Gi(e,t=!1){let i=null!==e[0].index,n=new Set(Object.keys(e[0].attributes)),r=new Set(Object.keys(e[0].morphAttributes)),a={},s={},o=e[0].morphTargetsRelative,l=new _t,h=0;for(let c=0;c<e.length;++c){let u=e[c],d=0;if(i!==(null!==u.index))return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+". All geometries must have compatible attributes; make sure index attribute exists among all geometries, or in none of them."),null;for(let e in u.attributes){if(!n.has(e))return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+'. All geometries must have compatible attributes; make sure "'+e+'" attribute exists among all geometries, or in none of them.'),null;void 0===a[e]&&(a[e]=[]),a[e].push(u.attributes[e]),d++}if(d!==n.size)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+". Make sure all geometries have the same number of attributes."),null;if(o!==u.morphTargetsRelative)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+". .morphTargetsRelative must be consistent throughout all geometries."),null;for(let e in u.morphAttributes){if(!r.has(e))return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+".  .morphAttributes must be consistent throughout all geometries."),null;void 0===s[e]&&(s[e]=[]),s[e].push(u.morphAttributes[e])}if(t){let e;if(i)e=u.index.count;else{if(void 0===u.attributes.position)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed with geometry at index "+c+". The geometry must have either an index or a position attribute"),null;e=u.attributes.position.count}l.addGroup(h,e,c),h+=e}}if(i){let t=0,i=[];for(let n=0;n<e.length;++n){let r=e[n].index;for(let e=0;e<r.count;++e)i.push(r.getX(e)+t);t+=e[n].attributes.position.count}l.setIndex(i)}for(let c in a){let e=Xce(a[c]);if(!e)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed while trying to merge the "+c+" attribute."),null;l.setAttribute(c,e)}for(let c in s){let e=s[c][0].length;if(0===e)break;l.morphAttributes=l.morphAttributes||{},l.morphAttributes[c]=[];for(let t=0;t<e;++t){let e=[];for(let n=0;n<s[c].length;++n)e.push(s[c][n][t]);let i=Xce(e);if(!i)return console.error("THREE.BufferGeometryUtils: .mergeGeometries() failed while trying to merge the "+c+" morphAttribute."),null;l.morphAttributes[c].push(i)}}return l}function Xce(e){let t,i,n,r=-1,a=0;for(let h=0;h<e.length;++h){let s=e[h];if(s.isInterleavedBufferAttribute)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. InterleavedBufferAttributes are not supported."),null;if(void 0===t&&(t=s.array.constructor),t!==s.array.constructor)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.array must be of consistent array types across matching attributes."),null;if(void 0===i&&(i=s.itemSize),i!==s.itemSize)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.itemSize must be consistent across matching attributes."),null;if(void 0===n&&(n=s.normalized),n!==s.normalized)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.normalized must be consistent across matching attributes."),null;if(-1===r&&(r=s.gpuType),r!==s.gpuType)return console.error("THREE.BufferGeometryUtils: .mergeAttributes() failed. BufferAttribute.gpuType must be consistent across matching attributes."),null;a+=s.array.length}let s=new t(a),o=0;for(let h=0;h<e.length;++h)s.set(e[h].array,o),o+=e[h].array.length;let l=new tn(s,i,n);return void 0!==r&&(l.gpuType=r),l}function Yce(e,t=1e-4){t=Math.max(t,Number.EPSILON);let i={},n=e.getIndex(),r=e.getAttribute("position"),a=n?n.count:r.count,s=0,o=Object.keys(e.attributes),l={},h={},c=[],u=["getX","getY","getZ","getW"],d=["setX","setY","setZ","setW"];for(let g=0,v=o.length;g<v;g++){let t=o[g],i=e.attributes[t];l[t]=new tn(new i.array.constructor(i.count*i.itemSize),i.itemSize,i.normalized);let n=e.morphAttributes[t];n&&(h[t]=new tn(new n.array.constructor(n.count*n.itemSize),n.itemSize,n.normalized))}let p=Math.log10(1/t),f=Math.pow(10,p);for(let g=0;g<a;g++){let t=n?n.getX(g):g,r="";for(let i=0,n=o.length;i<n;i++){let n=o[i],a=e.getAttribute(n),s=a.itemSize;for(let e=0;e<s;e++)r+=~~(a[u[e]](t)*f)+","}if(r in i)c.push(i[r]);else{for(let i=0,n=o.length;i<n;i++){let n=o[i],r=e.getAttribute(n),a=e.morphAttributes[n],c=r.itemSize,p=l[n],f=h[n];for(let e=0;e<c;e++){let i=u[e],n=d[e];if(p[n](s,r[i](t)),a)for(let e=0,r=a.length;e<r;e++)f[e][n](s,a[e][i](t))}}i[r]=s,c.push(s),s++}}let m=e.clone();for(let g in e.attributes){let e=l[g];if(m.setAttribute(g,new tn(e.array.slice(0,s*e.itemSize),e.itemSize,e.normalized)),g in h)for(let t=0;t<h[g].length;t++){let e=h[g][t];m.morphAttributes[g][t]=new tn(e.array.slice(0,s*e.itemSize),e.itemSize,e.normalized)}}return m.setIndex(c),m}function QB(e,t){if(t===XN)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),e;if(t===A0||t===Bx){let i=e.getIndex();if(null===i){let t=[],n=e.getAttribute("position");if(void 0===n)return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),e;for(let e=0;e<n.count;e++)t.push(e);e.setIndex(t),i=e.getIndex()}let n=i.count-2,r=[];if(t===A0)for(let e=1;e<=n;e++)r.push(i.getX(0)),r.push(i.getX(e)),r.push(i.getX(e+1));else for(let e=0;e<n;e++)e%2==0?(r.push(i.getX(e)),r.push(i.getX(e+1)),r.push(i.getX(e+2))):(r.push(i.getX(e+2)),r.push(i.getX(e+1)),r.push(i.getX(e)));r.length/3!==n&&console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");let a=e.clone();return a.setIndex(r),a.clearGroups(),a}return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",t),e}var e5=new Dt,t5=new qe,sn=class{constructor(e=0){this.name="",this.type=0,this.matrix=new qe,this.children=[],this.layers=new Ad,this.renderOrder=0,this.userData={},this.type=e}add(e,...t){for(let i=0;i<t.length;i++)this.add(t[i]);return e===this?(console.error("object can't be added as a child of itself.",e),this):(e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),this)}remove(e,...t){for(let n=0;n<t.length;n++)this.remove(t[n]);let i=this.children.indexOf(e);return-1!==i&&(e.parent=void 0,this.children.splice(i,1)),this}removeFromParent(){let e=this.parent;return e&&e.remove(this),this}clear(){this.material=void 0,this.geometry=void 0;for(let e=0;e<this.children.length;e++)this.children[e].parent=void 0;return this.children.length=0,this}traverse(e){e(this);let t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverse(e)}clone(e=!0){return(new sn).copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.type=e.type,this.matrix.copy(e.matrix),this.layers.mask=e.layers.mask,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),this.material=e.material,this.geometry=e.geometry,!0===t)for(let i=0;i<e.children.length;i++){let t=e.children[i];this.add(t.clone())}return this}convertToThreejsObject(e=!0){let t;switch(this.type){case 0:t=new Xt;break;case 1:if(!this.geometry)return;t=new Wr(this.geometry,this.material);break;case 2:if(!this.geometry)return;t=new Wn(this.geometry,this.material);break;case 3:if(!this.geometry)return;t=new dr(this.geometry,this.material);break;case 4:if(!this.geometry)return;t=new ht(this.geometry,this.material)}if(t){if(t.name=this.name,t.matrixAutoUpdate=!1,t.applyMatrix4(this.matrix),t.layers.mask=this.layers.mask,t.renderOrder=this.renderOrder,t.userData=this.userData,!0===e)for(let i=0;i<this.children.length;i++){let n=this.children[i].convertToThreejsObject(e);n&&t.add(n)}return t}}static getBox(e,t,i){if(e.geometry)e.geometry.boundingBox||e.geometry.computeBoundingBox(),t5.copy(e.matrix),i&&t5.premultiply(i),e5.copy(e.geometry.boundingBox),e5.applyMatrix4(t5),t.union(e5);else if(e.children.length>0){e.matrixWorld||(e.matrixWorld=new qe),e.matrixWorld.copy(e.matrix),i&&e.matrixWorld.premultiply(i);let n=e.children;for(let i=0,r=n.length;i<r;i++)this.getBox(n[i],t,e.matrixWorld)}return t}},Grt=new D(0,1,0),il=class{static resetObjectStyle(e){this.revertWireframeMode(e),this.revertObjectOpacity(e,[]),this.revertAppliedMaterialToObject(e),this.revertVisibleForFloors(e)}static resetObjectStyleById(e,t){let i=this.getObjectById(e,t);this.resetObjectStyle(i)}static setObjectOpacity(e,t=.3,i,n){let r=[],a=e=>{r.find((t=>t.id===e.id))||(r.push({id:e.id,opacity:e.opacity,transparent:e.transparent,side:e.side}),e.opacity*=t,e.transparent=!0,e.side=or)},s=e=>{let i=r.find((t=>t.id===e.id));if(!i){let i=e.clone();return r.push({id:e.id,opacity:e.opacity,transparent:e.transparent,side:e.side,material:e,clonedMaterial:i}),i.opacity*=t,i.transparent=!0,i}return i.clonedMaterial};return e.traverse((e=>{if((!n||-1===n.indexOf(e.id))&&(!i||-1!==i.indexOf(e.id))&&e instanceof ht){let t=e;if(i||n){if(Array.isArray(t.material)){let e=[];t.material.forEach((t=>{let i=s(t);i&&e.push(i)})),t.material=e}else if(t.material){let e=s(t.material);e&&(t.material=e)}}else if(Array.isArray(t.material))t.material.forEach((e=>{a(e)}));else if(t.material){let e=t.material;a(e)}}})),r}static revertObjectOpacity(e,t,i,n){let r=new Set,a=e=>{if(!e||null==e.id||r.has(e.id))return;r.add(e.id);let i=t.find((t=>t.id===e.id));i&&(e.opacity=i.opacity,e.transparent=i.transparent,e.side=i.side,0===e.opacity&&ne.warn(`[ObjectUtils] Material '${e.name}'s opacity is 0, you may not be able to see your objects!`))},s=e=>{let i=t.find((t=>t.clonedMaterial&&t.clonedMaterial.id===e.id));if(i)return i.material};e.traverse((e=>{if((!n||-1===n.indexOf(e.id))&&(!i||-1!==i.indexOf(e.id))&&e instanceof ht)if(Array.isArray(e.material)){let t=[];e.material.forEach((e=>{let i=s(e);i?t.push(i):a(e)})),e.material=t}else if(e.material){let t=s(e.material);t?e.material=t:a(e.material)}}))}static setObjectOpacityById(e,t,i=.3,n,r){let a=e.getObjectById(t);if(!a)throw new Error(`Failed to find object by id: ${t}`);return il.setObjectOpacity(a,i,n,r)}static revertObjectOpacityById(e,t,i,n,r){let a=e.getObjectById(t);if(!a)throw new Error(`Failed to find object by id: ${t}`);il.revertObjectOpacity(a,i,n,r)}static applyMaterialToObject(e,t,i,n){e.traverse((e=>{n&&-1!==n.indexOf(e.id)||i&&-1===i.indexOf(e.id)||e instanceof ht&&(e.userData.originalMaterial||(e.userData.originalMaterial=e.material),e.material=t)}))}static revertAppliedMaterialToObject(e,t,i){e.traverse((e=>{i&&-1!==i.indexOf(e.id)||t&&-1===t.indexOf(e.id)||e.userData.originalMaterial&&(e.material=e.userData.originalMaterial,e.userData.originalMaterial=void 0)}))}static applyMaterialToObjectById(e,t,i,n,r){let a=e.getObjectById(t);if(!a)throw new Error(`Failed to find object by id: ${t}`);this.applyMaterialToObject(a,i,n,r)}static revertAppliedMaterialToObjectById(e,t,i,n){let r=e.getObjectById(t);if(!r)throw new Error(`Failed to find object by id: ${t}`);this.revertAppliedMaterialToObject(r,i,n)}static applyOpacityMaterialToObject(e,t,i){let n=new Yt({color:0,transparent:!0,opacity:.05});this.applyMaterialToObject(e,n,t,i)}static setWireframeMode(e){let t=new Yt({color:16732160,wireframe:!0,transparent:!0,opacity:.8});e.traverseVisible((e=>{if(e instanceof ht){let i=e;i.userData.materialForWireframe=i.material,i.material=t}}))}static setWireframeModeById(e,t){let i=e.getObjectById(t);if(!i)throw new Error(`Failed to find object by id: ${t}`);il.setWireframeMode(i)}static revertWireframeMode(e){e.traverseVisible((e=>{e instanceof ht&&e.userData.materialForWireframe&&(e.material=e.userData.materialForWireframe,e.userData.materialForWireframe=void 0)}))}static revertWireframeModeById(e,t){let i=e.getObjectById(t);if(!i)throw new Error(`Failed to find object by id: ${t}`);il.revertWireframeMode(i)}static findInner(e,t,i=[],n=!1){let r=t.toLowerCase(),a=[],s=e=>-1!==e.toLowerCase().indexOf(r),o=e=>-1!==e.toString().indexOf(r),l=e=>{if(e.name&&-1!==e.name.toLowerCase().indexOf(r))return!0;if(e.gltfExtensions){let t=e.gltfExtensions,i=t.objectId&&t.objectId.Value||t.elementId&&t.elementId.Value;if(i&&-1!==i.toLowerCase().indexOf(r))return!0}return!1};if(i.length>0)for(let h=0;h<i.length;++h){let t=i[h],r=e.getObjectById(t);if(r&&r.traverse((e=>{(s(e.name)||o(e.id)||l(e.userData))&&a.push(e)})),n&&a.length>0)return[a[0]]}else if(e.traverse((e=>{(s(e.name)||o(e.id)||l(e.userData))&&a.push(e)})),n&&a.length>0)return[a[0]];return a}static find(e,t,i=[],n=!1){return this.findInner(e,t,i,n)}static findFirst(e,t,i=[],n=!1){let r=this.findInner(e,t,i,n);if(r.length>0)return r[0]}static getFloorsFromString(e){let t=[],i=new RegExp(/(?:-?(?:\d+(?:\.5)?)F)(?=\W|$)/,"g").exec(e);return i&&i.length>0&&i.forEach((e=>{if(e){let i=e.replace("F",""),n=Number(i);n?t.push(n):console.log(`[OU] invalid floor: ${e}`)}})),t}static matchFloor(e,t){return-1!==this.getFloorsFromString(e).findIndex((e=>e===t))}static matchFloors(e,t){return-1!==this.getFloorsFromString(e).findIndex((e=>-1!==t.findIndex((t=>t===e))))}static distinctFloors(e,t){let i=[],n=e=>{this.getFloorsFromString(e).forEach((e=>{i[e]=!0}))};return t.forEach((t=>{let i=e.getObjectById(t);i&&i.traverse((e=>{if(n(e.name),e.userData.gltfExtensions){let t=e.userData.gltfExtensions;t.level&&t.level.Value&&n(t.level.Value)}}))})),Object.keys(i).sort()}static traverseObjectByFloors(e,t,i,n,r){let a=e.getObjectById(t);if(!a)return[];a.traverse((e=>{let t=this.matchFloors(e.name,i);if(!t&&e.userData&&e.userData.gltfExtensions){let n=e.userData.gltfExtensions;n.level&&n.level.Value&&(t=this.matchFloors(n.level.Value,i))}t&&n&&n(e),!t&&r&&r(e)}))}static setVisibleForFloors(e,t,i,n=!0){this.traverseObjectByFloors(e,t,i,(e=>{let t=e;for(;t;)t.visible=!0,t=t.parent||void 0}),(e=>{n&&(e.visible=!1)}))}static revertVisibleForFloors(e){e.traverse((e=>{e.visible=!0}))}static revertVisibleForFloorsById(e,t){let i=this.getObjectById(e,t);this.revertVisibleForFloors(i)}static getObjectById(e,t){let i=e.getObjectById(t);if(!i)throw new Error(`Failed to find object by id: ${t}`);return i}static createOutlines(e){return rt(this,arguments,(function*(e,t={onlyVisible:!0,meshOnly:!0,replaceOriginalObject:!1},i){if(!e)return[];if(0===e.children.length&&(t.onlyVisible&&!e.visible||t.meshOnly&&!(e instanceof ht)))return[];let n=[],r=e,a=r.children.length,s=Math.round(Math.pow(a,.5)),o=Date.now(),l=e=>rt(this,null,(function*(){if(i&&(e%s==0||e===a-1)){i(new ProgressEvent("parseProgress",{loaded:e+1,total:a}));let t=500,n=Date.now();(n-o>t||e===a-1)&&(yield St.sleep(0),o=n)}})),h=(e,t,n)=>{let r=100*e.loaded/e.total;r=r*(n-t)/100+t,i&&i(new ProgressEvent(e.type,{loaded:r,total:100}))};for(let c=a-1;c>=0;--c){let e;if(i&&(c%s==0||c===a-1)){let t=90*(a-c-1)/a,i=90*(a-c)/a;e=e=>h(e,t,i)}let o=r.children[c],u=yield this.createOutlines(o,t,e);n.push(...u),yield l(a-c-1)}if(!r.geometry)return n;if(r instanceof oi)for(let c=0;c<r.count;++c){let e=new qe;r.getMatrixAt(c,e);let i=this.createOutline(r.geometry);if(t.replaceOriginalObject&&r.parent){let t=r.parent;i.applyMatrix4(e.premultiply(r.matrix)),t.add(i)}else i.applyMatrix4(e),r.add(i);i.updateWorldMatrix(!0,!1),n.push(i)}else if(r instanceof ht){let e=this.createOutline(r.geometry);if(t.replaceOriginalObject&&r.parent){let t=r.parent;e.userData=Object.assign(e.userData,r.userData),r.removeFromParent(),r.geometry.dispose(),e.applyMatrix4(r.matrix),t.add(e)}else r.add(e);e.updateWorldMatrix(!0,!1),n.push(e)}return n}))}static removeOutlines(e){if(e&&Array.isArray(e.children))for(let t=e.children.length-1;t>=0;--t){let i=e.children[t];i.children.length>0&&this.removeOutlines(i),i.userData.isOutline&&e.remove(i)}}static hasOutline(e){let t=!1;for(let i=0;i<e.children.length;++i){let n=e.children[i];if(n.userData.isOutline){t=!0;break}if(n.children.length>0&&(t=this.hasOutline(n),t))break}return t}static setOutlinesVisibility(e,t){e.traverse((e=>{e.userData.isOutline&&(e.visible=t)}))}static createOutline(e,t=this.OUTLINE_MATERIAL){let i=new vo(e,5),n=new dr(i,t);return n.layers.enableAll(),il.disableLayerChannels(n,[12]),n.userData.isOutline=!0,n.matrixAutoUpdate=!1,n.updateMatrix(),n}static createOutlineSync(e,t,i=this.OUTLINE_MATERIAL){let n=new vo(e,5),r=new dr(n,i);return r.layers.enableAll(),il.disableLayerChannels(r,[12]),r.userData.isOutline=!0,r.matrixAutoUpdate=!1,r.applyMatrix4(t),r}static cloneObject(e,t=!0){let i=e.clone();return t&&i.traverse((e=>{(e instanceof ht||e instanceof Wn)&&(e.material=Ci.cloneMaterial(e.material))})),i}static createBox(e,t,i,n=il.BOX_FACE_MATERIAL,r=!0){let a=[],s=(e,t,i)=>{a.push(new D(e,t,i))};s(0,0,0),s(e,0,0),s(e,t,0),s(0,t,0),s(0,0,i),s(e,0,i),s(e,t,i),s(0,t,i);let o=new _t;o.setFromPoints(a);let l=[0,3,2,0,2,1,4,6,7,4,5,6,0,7,3,0,4,7,3,6,2,3,7,6,1,6,5,1,2,6];return r&&l.push(0,5,4,0,1,5),o.setIndex(l),o.computeVertexNormals(),new ht(o,n)}static rebaseObjectOnRTC(e){let t=e;if(!((t.isMesh||t.isLine||t.isPoints)&&t.geometry&&t.geometry instanceof _t))return e;let i=t.geometry;if(!i.hasAttribute("position"))return e;let n=i.getAttribute("position");if(0===n.count)return e;let r=n.itemSize,a=n.array,s=[];for(let h=0;h<r;h++)s.push(a[h]);for(let h=0;h<n.count;h++)for(let e=0;e<r;e++)a[h*r+e]-=s[e];e.updateMatrix();let o=e.matrix.clone();e.matrix.makeTranslation(s[0],s[1],s.length>2?s[2]:0);let l=e.matrixAutoUpdate;return e.matrixAutoUpdate=!1,e.applyMatrix4(o),e.matrixAutoUpdate=l,e}static isEmptyObject(e){if(0===e.children.length){let t=e.geometry;if(!t||!t.hasAttribute("position")||0===t.getAttribute("position").count)return!0}return!1}static removeEmptyObjects(e){for(let t=0;t<e.children.length;)this.removeEmptyObjects(e.children[t])||++t;return!!this.isEmptyObject(e)&&(e.removeFromParent(),!0)}static removeEmptyObjectsFromRemovingObjects(e,t){0!==e.length&&(e.forEach((e=>{e.removeFromParent()})),this.removeEmptyObjects(t))}static setSharedVariablesOfObject(e){e.uuid="",e.up=Grt;let t=e;t.material&&(Array.isArray(t.material)?t.material.forEach((e=>{e.uuid&&(e.uuid="")})):t.material.uuid&&(t.material.uuid=""))}static isLeafObject(e){return(e instanceof ht||e instanceof Wn||e instanceof Wr)&&!!e.geometry}static enableLayerChannels(e,t,i=!0){for(let n=0,r=t.length;n<r;n++)e.layers.enable(t[n]);if(i){let i=e.children;for(let e=0,n=i.length;e<n;e++)il.enableLayerChannels(i[e],t,!0)}}static disableLayerChannels(e,t,i=!0){for(let n=0,r=t.length;n<r;n++)e.layers.disable(t[n]);if(i){let i=e.children;for(let e=0,n=i.length;e<n;e++)il.disableLayerChannels(i[e],t,!0)}}static setLayerChannels(e,t,i=!0){e.layers.disableAll();for(let n=0,r=t.length;n<r;n++)e.layers.enable(t[n]);if(i){let i=e.children;for(let e=0,n=i.length;e<n;e++)il.setLayerChannels(i[e],t,!0)}}static isObjectHittable(e){return e.layers.isEnabled(10)}static isObjectSnapable(e){return e.layers.isEnabled(11)}static isObjectSelectable(e){return e.layers.isEnabled(12)}},Dn=il;Dn.OUTLINE_MATERIAL=new gn({name:"outline",color:0,transparent:!0,opacity:.2}),Dn.BOX_FACE_MATERIAL=new Ss({color:11648971,transparent:!0,opacity:.3,side:jr});var ER=new qe,qrt=new qe,_R=class{static resetMergeInfo(){this.mergeInfo.removedObjects=0,this.mergeInfo.mergedMeshes=0,this.mergeInfo.mergedLines=0,this.mergeInfo.mergedPoints=0,this.mergeInfo.mergedUnknownTypeObjects=0,this.mergeInfo.elapsedTime=0}static merge(e,t=!0){let i=Date.now();this.mergeInner(e,t),this.mergeInfo.elapsedTime+=Date.now()-i}static mergeInner(e,t=!0){if(!e.children||e.children.length<1)return;let i=e.children.length,n={},r=[];for(let h=0;h<i;++h){let i=e.children[h];if(i.children.length>0){this.mergeInner(i,t);continue}if(i.isInstancedMesh||!i.geometry||!(i.geometry instanceof _t))continue;let a=!1,s=Object.values(n);for(let t=s.length-1;t>=0;--t){let i=s[t].indexes[0];if(a=this.tryHandleMergeableObjects(e,h,i,n,r),a)break}for(let t=r.length-1;!a&&t>=0;--t){let i=r[t];if(a=this.tryHandleMergeableObjects(e,h,i,n,r),a)break}a||r.push(h)}if(Object.keys(n).length<=0)return;let a=[],s=[],o=[],l=[];Object.values(n).forEach((i=>{let n,r=i.indexes,h=e.children[r[0]],c=[],u=0,d=0,p=0,f=[];if(r.forEach((i=>{var n,r,a;let s=e.children[i],o=s.geometry.clone();if(o.applyMatrix4(s.matrix),Ut.tryConvertInterleavedBufferAttributes(o),o.userData.isLineSegments=!0===s.isLineSegments,c.push(o),t){let e=s.name,t=null==(r=null==(n=o.attributes)?void 0:n.position)?void 0:r.count,i=(null==(a=o.index)?void 0:a.count)||0,l={batchId:u,name:e,positionStart:d,positionCount:t,indexStart:p,indexCount:i};0!==Object.keys(s.userData).length&&(l.userData=s.userData),f.push(l),d+=t,p+=i,u++}})),0!==c.length){if(h.isMesh){let e=Gi(c);if(!e)return;e.userData={},n=new ht(e,h.material),a.push(n)}else if(h.isLine){let e=this.mergeLineGeometries(c,t,h.material instanceof Yc||h.material instanceof $t,f);if(!e)return;n=new dr(e,h.material),s.push(n)}else if(h.isPoints){let e=Gi(c);if(!e)return;e.userData={},n=new Wr(e,h.material),o.push(n)}n&&(t?n.userData.batches=f:(n.userData=h.userData,n.userData.batches=void 0),n.userData.layerName=h.userData.layerName,n.name=`[Merged] ${h.name}`,n.matrixAutoUpdate=!1,n.renderOrder=h.renderOrder,n.layers.mask=h.layers.mask,n.visible=h.visible,l.push(...r)),c.forEach((e=>{e.dispose(),Ut.releaseGeometryManually(e)})),c=[]}})),l.sort(((e,t)=>t-e)),l.forEach((t=>{let i=e.children[t];e.remove(i)})),[...a,...s,...o].forEach((t=>{e.add(t)})),e.updateMatrix(),this.mergeInfo.removedObjects+=l.length,this.mergeInfo.mergedMeshes+=a.length,this.mergeInfo.mergedLines+=s.length,this.mergeInfo.mergedPoints+=o.length}static tryHandleMergeableObjects(e,t,i,n,r){let a=!1,s=Array.isArray(e),o=s?e.length:e.children.length;if(t===i||t>=o||i>=o)return a;let l=s?e[t]:e.children[t],h=s?e[i]:e.children[i];return this.areObjectsMergeable(l,h)&&this.areGeometriesMergeable(l.geometry,h.geometry)&&Ci.materialsEquals(l.material,h.material)&&(n[i]||(n[i]={indexes:[i]},this.removeFromArray(r,i)),n[i].indexes.push(t),a=!0),a}static deepMerge(e,t,i=!0,n=!0,r=!0){let a={added:[],removed:[]};if(e.length<=1)return a;let s=Date.now(),o={},l=[];for(let m=0;m<e.length;++m){let t=e[m];if(t.isInstancedMesh||!t.geometry||!(t.geometry instanceof _t))continue;let i=!1,n=Object.values(o);for(let r=n.length-1;r>=0;--r){let t=n[r].indexes[0];if(i=this.tryHandleMergeableObjects(e,m,t,o,l),i)break}for(let r=l.length-1;!i&&r>=0;--r){let t=l[r];if(i=this.tryHandleMergeableObjects(e,m,t,o,l),i)break}i||l.push(m)}if(Object.keys(o).length<=0)return a;ne.debug(`[Merge] Built merged indexes for ${e.length} objects in ${(Date.now()-s)/1e3}s`),s=Date.now();let h=[],c=[],u=[],d=[];Object.values(o).forEach((i=>{let n=i.indexes;if(n.length<2)return;let a,s=e[n[0]],o=[],l=0,p=0,f=0,m=[];if(n.forEach((i=>{var n,a,h;let c=e[i],u=c.geometry.clone();if(s.material instanceof gn&&u.deleteAttribute("lineDistance"),this.applyMatrix(u,c,t),u.userData.isLineSegments=!0===c.isLineSegments,o.push(u),r){let e,t=c.name,i=null==(a=null==(n=u.attributes)?void 0:n.position)?void 0:a.count,r=(null==(h=u.index)?void 0:h.count)||0;s.isLine&&(u.boundingSphere||u.computeBoundingSphere(),e=u.boundingSphere.clone());let o={batchId:l,name:t,positionStart:p,positionCount:i,indexStart:f,indexCount:r,boundingSphere:e};0!==Object.keys(c.userData).length&&(o.userData=c.userData),m.push(o),p+=i,f+=r,l++}})),0!==o.length){if(s.isMesh){let e=Gi(o);if(!e)return;e.userData={},a=new ht(e,s.material),h.push(a)}else if(s.isLine){let e=this.mergeLineGeometries(o,r,s.material instanceof Yc||s.material instanceof $t,m);if(!e)return;a=new dr(e,s.material),c.push(a)}else if(s.isPoints){let e=Gi(o);if(!e)return;e.userData={},a=new Wr(e,s.material),u.push(a)}a&&(r?a.userData.batches=m:(a.userData=s.userData,a.userData.batches=void 0),a.userData.layerName=s.userData.layerName,a.name=`[Merged] ${s.name}`,a.matrixAutoUpdate=!1,a.renderOrder=s.renderOrder,a.layers.mask=s.layers.mask,a.visible=s.visible,n.forEach((e=>d.push(e)))),o.forEach((e=>{e.dispose(),Ut.releaseGeometryManually(e)})),o=[]}})),ne.debug(`[Merge] Ran deepMerge() in ${(Date.now()-s)/1e3}s`);let p=a.removed;d.forEach((t=>{let n=e[t];p.push(n),i&&n.removeFromParent()}));let f=a.added;return[...h,...c,...u].forEach((e=>{f.push(e),i&&t&&(t.add(e),e.updateWorldMatrix(!1,!1))})),this.mergeInfo.removedObjects+=d.length,this.mergeInfo.mergedMeshes+=h.length,this.mergeInfo.mergedLines+=c.length,this.mergeInfo.mergedPoints+=u.length,n&&t&&Dn.removeEmptyObjects(t),a}static applyMatrix(e,t,i){let n=t;for(ER.identity();n&&n!==i&&(ER.premultiply(n.matrix),n.parent);)n=n.parent;return ER.equals(qrt)?e:e.applyMatrix4(ER)}static mergeLineGeometries(e,t,i,n){let r;if(i)r=_R.mergeBufferGeometriesWithLinesToLineSegments(e,t,n);else{if(r=Gi(e),!r)return;r.userData={};let i=[],a=0;e.forEach(((e,r)=>{let s=e.attributes.position;if(!s)return;let o=e.index,l=!0===e.userData.isLineSegments,h=i.length;if(o)for(let t=0;t<o.count;t++){let e=o.array[t];l?i.push(a+e):t>0&&i.push(a+o.array[t-1],a+e)}else for(let t=0;t<s.count;t++)t>0&&(l?t%2==1&&i.push(a+t-1,a+t):i.push(a+t-1,a+t));a+=s.count,t&&n&&(n[r].indexStart=h,n[r].indexCount=i.length-h)})),r.setIndex(i)}return r}static mergeBufferGeometriesWithLinesToLineSegments(e,t,i){let n=new Set(Object.keys(e[0].attributes)),r={},a=new _t,s=[],o=0;for(let l=0;l<e.length;++l){let a=e[l],h=!0===a.userData.isLineSegments;s.push(h),a.index&&(ne.debug(`[Merge] Geometry '${l}' contains index buffer, going to convert it to non-indexed.`),a=Ut.convertGeometryWithIndexedToNonIndexed(a));let c=0;for(let e in a.attributes){if(!n.has(e))return void ne.error(`[Merge] mergeGeometries() failed with geometry at index ${l}. All geometries must have compatible attributes; make sure ${e} attribute exists among all geometries, or in none of them`);r[e]||(r[e]=[]),r[e].push(a.attributes[e]),c++}if(c!==n.size)return void ne.error(`[Merge] mergeGeometries() failed with geometry at index ${l}. Make sure all geometries have the same number of attributes.`);if(t&&i){let e=a.attributes.position;i[l].indexStart=0,i[l].indexCount=0;let t=h?e.count:2*e.count-2;i[l].positionStart=o,i[l].positionCount=t,o+=t}}for(let l in r){let e=_R.mergeBufferAttributesWithLinesToLineSegments(r[l],s);if(!e)return void ne.error(`[Merge] mergeGeometries() failed while trying to merge the ${l} attribute.`);a.setAttribute(l,e)}return a}static mergeBufferAttributesWithLinesToLineSegments(e,t){let i,n,r,a=0;for(let l=0;l<e.length;++l){let s=e[l];if(void 0===i&&(i=s.array.constructor),i!==s.array.constructor)return void ne.error("[Merge] mergeBufferAttributes() failed. THREE.BufferAttribute.array must be of consistent array types across matching attributes.");if(void 0===n&&(n=s.itemSize),n!==s.itemSize)return void ne.error("[Merge] mergeBufferAttributes() failed. THREE.BufferAttribute.itemSize must be consistent across matching attributes.");if(void 0===r&&(r=s.normalized),r!==s.normalized)return void ne.error("[Merge]  mergeBufferAttributes() failed. THREE.BufferAttribute.normalized must be consistent across matching attributes.");let o=t[l]?0:s.count-2;a+=(s.count+o)*n}let s=new i(a),o=0;for(let l=0;l<e.length;++l){let n=t[l],r=e[l],a=n?0:r.count-2,h=r.count+a,c=r.itemSize,u=new i(h*c),d=0;for(let e=0;e<r.count;e++){let t=e*c,i=0!==e&&e!==r.count-1&&!n;for(let e=0;e<c;e++)u[d+e]=r.array[t+e],i&&(u[d+c+e]=r.array[t+e]);d+=i?2*c:c}s.set(u,o),o+=h*c}return new tn(s,n,r)}static removeFromArray(e,t){for(let i=e.length-1;i>=0;--i)if(e[i]===t)return void e.splice(i,1)}static removeObjectFromArray(e,t){for(let i=e.length-1;i>=0;--i)if(e[i]===t)return void e.splice(i,1)}static areGeometriesMergeable(e,t){if(!e||!t||"InstancedBufferGeometry"===e.type||"InstancedBufferGeometry"===t.type||!!e.index!=!!t.index)return!1;let i=Object.keys(e.attributes);if(i.length!==Object.keys(t.attributes).length)return!1;for(let n of i)if(!t.attributes[n])return!1;return!0}static areObjectsMergeable(e,t){if(e.layers.mask!==t.layers.mask||e.renderOrder!==t.renderOrder||e.visible!==t.visible||e.userData.layerName!==t.userData.layerName)return!1;if(e.type===t.type)return!0;let i=e,n=t;return i.isMesh&&n.isMesh||i.isLine&&n.isLine||i.isPoints&&n.isPoints}static isMergedMesh(e){return!(!e||!e.userData.batches)}static isFaceIndexInBatch(e,t,i){if(e.boundsTree){let n=e.index.getX(3*i);if(n>=t.positionStart&&n<t.positionStart+t.positionCount)return!0}else if(e.index){let e=t.indexStart/3,n=(t.indexStart+t.indexCount)/3-1;if(i>=e&&i<=n)return!0}else{let e=3*i;if(e>=t.positionStart&&e<t.positionStart+t.positionCount)return!0}return!1}static getBatchByFaceIndex(e,t){if(t<0)return void ne.error(`[Merge]: Invalid faceIndex: ${t}`);let i=e&&e.geometry&&e.userData.batches;if(i)for(let n=0;n<i.length;++n){let r=i[n];if(this.isFaceIndexInBatch(e.geometry,r,t))return r}}static getBatchIdByFaceIndex(e,t){let i=this.getBatchByFaceIndex(e,t);return i?i.batchId:-1}static getBatchByBatchId(e,t){let i=e&&e.geometry&&e.userData.batches;if(i)for(let n=0;n<i.length;++n){let e=i[n];if(e.batchId===t)return e}}static cloneGeometryForBatch(e,t){var i;let n=e&&e.geometry;if(!n)return;let r=n.attributes.position,a=null==r?void 0:r.array,s=null==(i=n.index)?void 0:i.array;if(!a||!s)return void ne.warn(`[Merge]: Unexpected position: ${a}, or index: ${s}!`);let o=new _t,l=t.positionStart,h=t.positionStart+t.positionCount,c=n.attributes;for(let m in c){let e=c[m],t=e.itemSize,i=e.array.slice(l*t,h*t);o.setAttribute(m,new tn(i,t,e.normalized))}if(n.boundsTree&&(s=n.userData.originalIndex,!s))return void ne.warn("[Merge] After building bvh, the original index data is not preserved !");let u=t.indexStart,d=t.indexStart+t.indexCount,p=[],f=0;for(let m=u;m<d&&m<s.length;++m)p[f++]=s[m]-t.positionStart;return 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e.next.i!==t.i&&e.prev.i!==t.i&&!Oit(e,t)&&(nb(e,t)&&nb(t,e)&&kit(e,t)&&(Pi(e.prev,e,t.prev)||Pi(e,t.prev,t))||IR(e,t)&&Pi(e.prev,e,e.next)>0&&Pi(t.prev,t,t.next)>0)}function Pi(e,t,i){return(t.y-e.y)*(i.x-t.x)-(t.x-e.x)*(i.y-t.y)}function IR(e,t){return e.x===t.x&&e.y===t.y}function yue(e,t,i,n){let r=PR(Pi(e,t,i)),a=PR(Pi(e,t,n)),s=PR(Pi(i,n,e)),o=PR(Pi(i,n,t));return!!(r!==a&&s!==o||0===r&&CR(e,i,t)||0===a&&CR(e,n,t)||0===s&&CR(i,e,n)||0===o&&CR(i,t,n))}function CR(e,t,i){return t.x<=Math.max(e.x,i.x)&&t.x>=Math.min(e.x,i.x)&&t.y<=Math.max(e.y,i.y)&&t.y>=Math.min(e.y,i.y)}function PR(e){return e>0?1:e<0?-1:0}function Oit(e,t){let i=e;do{if(i.i!==e.i&&i.next.i!==e.i&&i.i!==t.i&&i.next.i!==t.i&&yue(i,i.next,e,t))return!0;i=i.next}while(i!==e);return!1}function nb(e,t){return Pi(e.prev,e,e.next)<0?Pi(e,t,e.next)>=0&&Pi(e,e.prev,t)>=0:Pi(e,t,e.prev)<0||Pi(e,e.next,t)<0}function kit(e,t){let i=e,n=!1,r=(e.x+t.x)/2,a=(e.y+t.y)/2;do{i.y>a!=i.next.y>a&&i.next.y!==i.y&&r<(i.next.x-i.x)*(a-i.y)/(i.next.y-i.y)+i.x&&(n=!n),i=i.next}while(i!==e);return n}function xue(e,t){let i=new c5(e.i,e.x,e.y),n=new c5(t.i,t.x,t.y),r=e.next,a=t.prev;return e.next=t,t.prev=e,i.next=r,r.prev=i,n.next=i,i.prev=n,a.next=n,n.prev=a,n}function mue(e,t,i,n){let r=new c5(e,t,i);return n?(r.next=n.next,r.prev=n,n.next.prev=r,n.next=r):(r.prev=r,r.next=r),r}function rb(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function c5(e,t,i){this.i=e,this.x=t,this.y=i,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}function Fit(e,t,i,n){let r=0;for(let a=t,s=i-n;a<i;a+=n)r+=(e[s]-e[a])*(e[a+1]+e[s+1]),s=a;return r}var Nit=.01,jp=class{static getFaces(e){let t=e.map((e=>e.toArray())).reduce(((e,t)=>(e.push(...t),e)),[]),i=[];return gue.triangulate(t,[],3).forEach((e=>i.push(e))),i}static arePointsCoplanar(e){if(e.length<4)return!0;let t=e[1].clone().sub(e[0]),i=e[2].clone().sub(e[0]).cross(t).normalize();for(let n=3;n<e.length;n++)if(e[n].clone().sub(e[0]).projectOnVector(i).length()>Nit)return!1;return!0}static isSelfIntersecting(e){let t=e.map((e=>e.toArray().slice(0,-1)));return(0,bue.default)(t).length>0}},os=class{static getVisibleObjectBoundingBox(e){let t=new Dt;return e.traverse((e=>{e.visible&&(e instanceof ht||e instanceof Wn)&&Dn.isObjectSelectable(e)&&t.expandByObject(e)})),t}static getObjectsBoundingBox(e,t,i){let n=new Dt;return t.forEach((t=>{let r=e.getObjectById(t);if(r){let e=os.getBoundingBox(r,i);e.isEmpty()||n.union(e)}})),n}static getBoundingBox(e,t=!0){let i=new Dt;if(e instanceof oi)return os.getInstancedMeshBoundingBox(e);if(0===e.children.length)return i.expandByObject(e),i;let n=e.children.length,r=1;n>20&&(r=3),n>100&&(r=5),n>200&&(r=10),n>1e3&&(r=100),e.updateMatrixWorld(!1);for(let a=0;a<n;++a){let n=e.children[a];if(!t||a%r==0)if(n.updateMatrix(),n instanceof oi){let e=os.getInstancedMeshBoundingBox(n);e.isEmpty()||i.union(e)}else if(St.isMatrixValid(n.matrixWorld)){let e=os.getBoundingBox(n);e.isEmpty()||i.union(e)}else console.warn(`[SceneUtils] Found object(${n.type}) with invalid matrix: ${n.matrixWorld.elements}`)}return e.geometry&&i.expandByObject(e),i}static getInstancedMeshBoundingBox(e){let t=new Dt,i=new qe;for(let n=0;n<e.count;++n){e.getMatrixAt(n,i);let r=e.geometry.clone();if(r.boundingBox){let e=r.boundingBox.applyMatrix4(i);!e.isEmpty()&&St.isBoxValid(e)&&t.union(e)}}return t.applyMatrix4(e.matrixWorld),t}static getObjectCenter(e,t){let i=os.getBoundingBox(e);i.getCenter(t),t.y=i.min.y}},ru=class{static setMaterialSection(e,t,i=!1,n=!1){let r=i&&e.clippingPlanes?e.clippingPlanes:[];r.push(...t),e.clippingPlanes=r,e.clipIntersection=n}static removeSection(e){e&&e.traverse((e=>{let t=e.material;Array.isArray(t)?t.forEach((e=>{e.clippingPlanes=void 0})):t&&(t.clippingPlanes=void 0)}))}static addSection(e,t,i=!1,n=!1){e&&e.traverse((e=>{let r=e.material;Array.isArray(r)?r.forEach((e=>{ru.setMaterialSection(e,t,i,n)})):r&&ru.setMaterialSection(r,t,i,n)}))}static generateSectionPlanesByBox(e){let t=e.min,i=e.max;return[new wr(new D(0,-1,0),i.y),new wr(new D(0,1,0),-t.y),new wr(new D(1,0,0),-t.x),new wr(new D(-1,0,0),i.x)]}static generateSectionPlanesByPoints(e,t=!0){let i=e.length;if(i<2)return;let n=[];for(let r=0;r<i-1;r++){let a=e[r],s=e[(r+1)%i],o=new wr;o.setFromCoplanarPoints(new D(a.x,a.y,-1),new D(a.x,a.y,0),new D(s.x,s.y,0)),t||o.negate(),n.push(o)}return n}},u5=new D,Eue=new D,DR=class{modify(e,t){let i=(e=e.clone()).attributes;for(let u in i)"position"!==u&&e.deleteAttribute(u);let n=[],r=[],a=(e=Yce(e)).getAttribute("position");for(let u=0;u<a.count;u++){let e=(new D).fromBufferAttribute(a,u),t=new h5(e);n.push(t)}let s=e.getIndex();if(null!==s)for(let u=0;u<s.count;u+=3){let e=s.getX(u),t=s.getX(u+1),i=s.getX(u+2),a=new LR(n[e],n[t],n[i],e,t,i);r.push(a)}else for(let u=0;u<a.count;u+=3){let e=u,t=u+1,i=u+2,a=new LR(n[e],n[t],n[i],e,t,i);r.push(a)}for(let u=0,d=n.length;u<d;u++)Tue(n[u]);let o,l=t;for(;l--;){if(o=zit(n),!o){console.log("THREE.SimplifyModifier: No next vertex");break}Vit(n,r,o,o.collapseNeighbor)}let h=new _t,c=[];s=[];for(let u=0;u<n.length;u++){let e=n[u].position;c.push(e.x,e.y,e.z),n[u].id=u}for(let u=0;u<r.length;u++){let e=r[u];s.push(e.v1.id,e.v2.id,e.v3.id)}return h.setAttribute("position",new Mt(c,3)),h.setIndex(s),h}};function Bit(e,t){-1===e.indexOf(t)&&e.push(t)}function Wp(e,t){let i=e.indexOf(t);i>-1&&e.splice(i,1)}function Hit(e,t){let i=t.position.distanceTo(e.position),n=0,r=[];for(let a=0,s=e.faces.length;a<s;a++){let i=e.faces[a];i.hasVertex(t)&&r.push(i)}for(let a=0,s=e.faces.length;a<s;a++){let t=1,i=e.faces[a];for(let e=0;e<r.length;e++){let n=r[e],a=i.normal.dot(n.normal);t=Math.min(t,(1.001-a)/2)}n=Math.max(n,t)}return r.length<2&&(n=1),i*n+0}function Tue(e){if(0===e.neighbors.length)return e.collapseNeighbor=null,void(e.collapseCost=-.01);e.collapseCost=1e5,e.collapseNeighbor=null;for(let t=0;t<e.neighbors.length;t++){let i=Hit(e,e.neighbors[t]);e.collapseNeighbor||(e.collapseNeighbor=e.neighbors[t],e.collapseCost=i,e.minCost=i,e.totalCost=0,e.costCount=0),e.costCount++,e.totalCost+=i,i<e.minCost&&(e.collapseNeighbor=e.neighbors[t],e.minCost=i)}e.collapseCost=e.totalCost/e.costCount}function _ue(e,t){for(console.assert(0===e.faces.length);e.neighbors.length;)Wp(e.neighbors.pop().neighbors,e);Wp(t,e)}function Uit(e,t){Wp(t,e),e.v1&&Wp(e.v1.faces,e),e.v2&&Wp(e.v2.faces,e),e.v3&&Wp(e.v3.faces,e);let i=[e.v1,e.v2,e.v3];for(let n=0;n<3;n++){let e=i[n],t=i[(n+1)%3];!e||!t||(e.removeIfNonNeighbor(t),t.removeIfNonNeighbor(e))}}function Vit(e,t,i,n){if(!n)return void _ue(i,e);let r=[];for(let a=0;a<i.neighbors.length;a++)r.push(i.neighbors[a]);for(let a=i.faces.length-1;a>=0;a--)i.faces[a]&&i.faces[a].hasVertex(n)&&Uit(i.faces[a],t);for(let a=i.faces.length-1;a>=0;a--)i.faces[a].replaceVertex(i,n);_ue(i,e);for(let a=0;a<r.length;a++)Tue(r[a])}function zit(e){let t=e[0];for(let i=0;i<e.length;i++)e[i].collapseCost<t.collapseCost&&(t=e[i]);return t}var LR=class{constructor(e,t,i,n,r,a){this.a=n,this.b=r,this.c=a,this.v1=e,this.v2=t,this.v3=i,this.normal=new D,this.computeNormal(),e.faces.push(this),e.addUniqueNeighbor(t),e.addUniqueNeighbor(i),t.faces.push(this),t.addUniqueNeighbor(e),t.addUniqueNeighbor(i),i.faces.push(this),i.addUniqueNeighbor(e),i.addUniqueNeighbor(t)}computeNormal(){let e=this.v1.position,t=this.v2.position,i=this.v3.position;u5.subVectors(i,t),Eue.subVectors(e,t),u5.cross(Eue).normalize(),this.normal.copy(u5)}hasVertex(e){return 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Rue={file:1,m:1,mm:.001,cm:.01,ft:.3048,in:.0254,pt:Git()},qit={file:"m",m:"m",mm:"mm",cm:"cm",ft:"ft",in:"in",pt:"pt"},Aue=e=>2===e?"\xb2":3===e?"\xb3":"",ib=(e,t=1)=>qit[e]+Aue(t),lSt=(e,t,i,n=1)=>(null==i&&(i=t),i===t?{value:e,unit:ib(i)}:{value:e*Math.pow(Rue[t]/Rue[i],n),unit:ib(i)+Aue(n)}),d5=(e=>(e.Top="Top",e.Bottom="Bottom",e.Front="Front",e.Back="Back",e.Left="Left",e.Right="Right",e))(d5||{}),sb=class{static getCameraPositionByBboxAndDirection(e,t,i,n,r){if(e.isEmpty()||!n)return;let a=new D,s=new D,o=new D(0,1,0);e.getSize(s),e.getCenter(a);let l,h,c=(s.x+s.y+s.z)/3*1.5;if(!r||null!=r&&r.equals(new D))l=new D(a.x+c,a.y+c/1.5,a.z+c),h=l.clone().sub(a);else{let e=new D(c,c/1.5,c).length();h=new D(-r.x,-r.y,-r.z).normalize().multiplyScalar(e),l=h.clone().add(a)}c=h.length(),h=h.normalize();let u=new qe;u.lookAt(l,a,o);let d=new qe;d.makeTranslation(-l.x,-l.y,-l.z);let p=e.clone().applyMatrix4(d).applyMatrix4(u.invert()).applyMatrix4(n),f=Math.max(Math.abs(p.max.x),Math.abs(p.min.x)),m=Math.max(Math.abs(p.max.y),Math.abs(p.min.y));c*=1.1*Math.sqrt(Math.pow(f,2)+Math.pow(m,2)),l=h.multiplyScalar(c).add(a),i.set(a.x,a.y,a.z),t.set(l.x,l.y,l.z)}static getCameraDirectionByView(e){let t=new D(1,0,0);return"Top"===e?t.set(0,-1,0):"Bottom"===e?t.set(0,1,0):"Front"===e?t.set(0,0,-1):"Back"===e?t.set(0,0,1):"Left"===e?t.set(1,0,0):"Right"===e&&t.set(-1,0,0),t}},jit=!1,Rs=class extends Ji{constructor(e){super(),this.DEFAULT_LINE_WIDTH=1,this.DEFAULT_STROKE_STYLE=[0,0,0,1],this.DEFAULT_FILL_STYLE=[0,0,0,1],this.lineWidth=this.DEFAULT_LINE_WIDTH,this.lineColor=this.DEFAULT_STROKE_STYLE,this.fillColor=this.DEFAULT_FILL_STYLE,this.x=0,this.y=0,this.width=0,this.height=0,this.points=[],this.userData={},this.tolerance=1,this.visible=!0,this.selected=!1,this.renderOrder=1,this.needsFrustumCulled=!0,this.editPointSize=3,this.editPointColor="#ffffff",this.matrix=new qe,this.id=e||St.guid()}setTolerance(e){this.tolerance=e}render(e,t){this.ctx=e,this.draw(e,t),this.selected&&this.drawSelect(e,t),jit&&(this.drawBounds(e,t),this.drawCenter(e,t))}getData(){return{id:this.id,points:this.points.map((e=>[e.x,e.y])),lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,type:this.getClassType()}}setData(e){this.id=e.id,this.setLineWidth(e.lineWidth),this.setLineColor(e.lineColor),this.setFillColor(e.fillColor)}getVertexes(){return[new D(this.x,this.y,0),new D(this.x+this.width,this.y,0),new D(this.x+this.width,this.y-this.height,0),new D(this.x,this.y-this.height,0)]}setLineWidth(e){this.lineWidth=e||this.DEFAULT_LINE_WIDTH}setLineColor(e){this.lineColor=e||this.DEFAULT_STROKE_STYLE}setFillColor(e){this.fillColor=e||this.DEFAULT_FILL_STYLE}isSelected(){return this.selected}getCenter(){return this.getBounds().getCenter(new D)}transToScreenCoord(e,t){return this.ctx?pn.worldPosition2ScreenPoint(e,t,this.ctx.canvas):new pe}drawBounds(e,t){let{min:i,max:n}=this.getBounds(),r=[],a=(e,t,i)=>r.push(new D(e,t,i));a(n.x,n.y,n.z),a(i.x,n.y,n.z),a(i.x,i.y,n.z),a(n.x,i.y,n.z),a(n.x,n.y,i.z),a(i.x,n.y,i.z),a(i.x,i.y,i.z),a(n.x,i.y,i.z),a(i.x,n.y,n.z),a(i.x,i.y,n.z),a(n.x,n.y,n.z),a(n.x,i.y,n.z),a(n.x,n.y,i.z),a(n.x,i.y,i.z),a(i.x,n.y,i.z),a(i.x,i.y,i.z),a(i.x,n.y,n.z),a(i.x,n.y,i.z),a(n.x,n.y,n.z),a(n.x,n.y,i.z),a(i.x,i.y,n.z),a(i.x,i.y,i.z),a(n.x,i.y,n.z),a(n.x,i.y,i.z),e.save(),e.strokeStyle="yellow",e.beginPath(),r.forEach(((i,n)=>{let r=this.transToScreenCoord(i,t);n%2==0?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),e.closePath(),e.stroke(),e.restore()}drawCenter(e,t){let i=this.transToScreenCoord(this.getCenter(),t);e.save(),e.fillStyle="yellow",e.beginPath(),e.arc(i.x,i.y,5,0,2*Math.PI),e.closePath(),e.fill(),e.restore()}getBounds(){let e=this.getVertexes();return(new Dt).setFromPoints(e)}},Ii=(e=>(e.MouseClicked="MouseClicked",e.LayoutChanged="LayoutChanged",e.ModelLoaded="ModelLoaded",e.BeforeRender="BeforeRender",e.AfterRender="AfterRender",e.CameraChanged="CameraChanged",e.BoxSelectActivated="BoxSelectActivated",e.BoxSelectDeactivated="BoxSelectDeactivated",e.PickMarkupActivated="PickMarkupActivated",e.PickMarkupDeactivated="PickMarkupDeactivated",e.MarkupActivated="MarkupActivated",e.MarkupDeactivated="MarkupDeactivated",e.MarkupAdded="MarkupAdded",e.MarkupUpdated="MarkupUpdated",e.MarkupRemoved="MarkupRemoved",e.BeforeRemoveMarkup="BeforeRemoveMarkup",e.MeasurementActivated="MeasurementActivated",e.MeasurementDeactivated="MeasurementDeactivated",e.MeasurementAdded="MeasurementAdded",e.MeasurementRemoved="MeasurementRemoved",e))(Ii||{}),Cue={},Sn=class extends Ji{constructor(e){super(),this.drawableLists=[],this.frustum=new Us,this.projScreenMatrix=new qe,this.viewer=e,this.init()}static _registerDrawableClass(e){Cue[e.prototype.getClassType()]=e}static createDrawable(e){let t=Cue[e.type];if(!t)throw new Error(`Invalid drawable type: ${t}`);let i=e.points.map((e=>new D(e[0],e[1],e[2]||0))),n=new t(e.id,i);return n.setData(e),n}get container(){return this.viewer.viewerContainer}get camera(){return this.viewer.camera}get raycaster(){return this.viewer.getRaycaster()}init(){this.initCanvas(),this.viewer.addEventListener("AfterRender",(()=>{this.projScreenMatrix.multiplyMatrices(this.camera.projectionMatrix,this.camera.matrixWorldInverse),this.frustum.setFromProjectionMatrix(this.projScreenMatrix),this.render()}))}initCanvas(){let e=this.viewer.getViewConfig();if(En.isBrowser&&!e.context2d){let e=this.canvas=document.createElement("canvas"),t=this.viewer.viewerContainer;t.appendChild(e),e.classList.add("overlay-renderer"),e.style.pointerEvents="none",e.style.position="absolute",e.style.left="0px",e.style.top="0px",e.style.userSelect="none",this.context=e.getContext("2d",{willReadFrequently:!0});let{clientWidth:i,clientHeight:n}=t;this.setSize(i,n)}else e.context2d&&(this.context=e.context2d,this.canvas=En.creatReactNativeCanvas(this.context),this.context.canvas||(this.context.canvas=this.canvas))}toHighDpr(e,t,i){let n=Math.max(window.devicePixelRatio||1,1),r=this.canvas;return r.width=t*n,r.height=i*n,e.scale(n,n),r.style.width=`${t}px`,r.style.height=`${i}px`,e}clearCanvas(){var e,t,i;null==(i=this.context)||i.clearRect(0,0,null==(e=this.canvas)?void 0:e.width,null==(t=this.canvas)?void 0:t.height)}addDrawableList(e){this.drawableLists.push(e)}render(){if(!this.canvas||!this.context||this.drawableLists.length<1)return;this.clearCanvas();let e=this.getSortedDrawables(!1);if(0===e.length)return;let t=new Jn,i=this.viewer.getPixelSizeInWorldCoord();for(let n=0;n<e.length;n++){let r=e[n];r.setTolerance(i),r.visible&&(r.getBounds().getBoundingSphere(t),!r.needsFrustumCulled||this.frustum.intersectsSphere(t))&&r.render(this.context,this.camera)}}setSize(e,t){let i=this.canvas;i.width=e,i.height=t,i.style.width=`${e}px`,i.style.height=`${t}px`,this.toHighDpr(this.context,e,t)}getSortedDrawables(e=!1){let t=[];return this.drawableLists.forEach((i=>{let n=Array.from(i.getDrawables().values());e&&(n=n.filter((e=>e.visible))),n.length>0&&t.push(...n)})),t.sort(((e,t)=>e.renderOrder===t.renderOrder?t.getCenter().distanceTo(this.camera.position)-e.getCenter().distanceTo(this.camera.position):e.renderOrder-t.renderOrder)),t}getDrawablesByPosition(e,t){let i=this.getSortedDrawables(),n=[];for(let r=0;r<i.length;r++){let a=i[r];a.isPointInPath(e,t)&&n.push(a)}return n}getDrawableById(e){return this.getSortedDrawables().find((t=>t.id===e))}measureTextLength(e,t){let i=this.context,n=e.split("\n"),r=0;for(let a=0;a<n.length;a++){let e=n[a];i.save(),i.font=t;let s=i.measureText(e).width;i.restore(),r=Math.max(r,s)}return r}screenshot(){return rt(this,arguments,(function*(e={type:"image/png",quality:.8}){var t,i,n;if(!this.canvas)return;let r=yield St.canvasToImage(this.canvas),a=yield St.canvasToImage(null==(t=this.viewer.renderer)?void 0:t.domElement);return this.clearCanvas(),null==(i=this.context)||i.drawImage(a,0,0,a.width/window.devicePixelRatio,a.height/window.devicePixelRatio),null==(n=this.context)||n.drawImage(r,0,0,r.width/window.devicePixelRatio,r.height/window.devicePixelRatio),this.canvas.toDataURL(e.type,e.quality)}))}getImage(e){this.clearCanvas();let t=this.getSortedDrawables();for(let i=0;i<t.length;i++){let n=t[i];e(n)&&n.render(this.context,this.camera)}return St.canvasToImage(this.canvas)}getCanvas(){return this.canvas}destroy(){var e;this.drawableLists.forEach((e=>e.clear())),this.drawableLists=[],this.canvas&&(null==(e=this.viewer.viewerContainer)||e.removeChild(this.canvas),this.canvas=void 0)}},ec=class extends Ji{constructor(e){super(),this.drawableMap=new Map,this.category=e}addDrawable(e){this.drawableMap.set(e.id,e),this.dispatchEvent("addDrawable",e.getData())}updateDrawable(e,t){e.setData(t),this.dispatchEvent("updateDrawable",e.getData())}removeDrawable(e){this.drawableMap.delete(e.id),this.dispatchEvent("removeDrawable",e.getData())}getDrawableById(e){return this.drawableMap.get(e)}clear(){this.drawableMap.forEach((e=>this.removeDrawable(e)))}getDrawables(){return this.drawableMap}getDrawableDatas(){return Array.from(this.drawableMap).map((([e,t])=>t.getData()))}setDrawableDatas(e){for(let t=0;t<e.length;t++){let i=e[t],n=Sn.createDrawable(i);this.addDrawable(n)}}getDrawableByPosition(e,t){let i;for(let[n,r]of this.drawableMap)if(r.visible&&r.isPointInPath(e,t)){i=r;break}return i}},Wit=new Dt,ri=class extends Rs{constructor(e){super(e),this.editPointSize=3,this.editPointColor="#ffffff",this.id=e||St.guid()}isSelected(){return this.selected}drawSelect(e,t){let i=this.getVertexes();this.drawPoints(e,t,i)}drawPoints(e,t,i){e.save(),e.fillStyle=this.editPointColor,e.beginPath(),i.forEach((i=>{let n=this.transToScreenCoord(i,t);e.moveTo(n.x,n.y),e.arc(n.x,n.y,this.editPointSize,0,2*Math.PI)})),e.closePath(),e.fill(),e.restore()}setEditPointSize(e){this.editPointSize=e}setEditPointColor(e){this.editPointColor=e}getCenter(){return this.getBounds().getCenter(new D)}isPointInPath(e){let t=this.getVertexes().map((e=>new pe(e.x,e.y)));return Ut.isPointInPolygon(new pe(e.x,e.y),t,!0)}setData(e){super.setData(e),this.update(e.points.map((e=>new D(e[0],e[1],0))))}setParent(e){this.parent=e}setLeaderText(e){this.leaderText=e,e.setParent(this)}update(e){let{min:t,max:i}=Wit.setFromPoints(e);return this.x=t.x,this.y=i.y,this.width=Math.abs(i.x-t.x),this.height=Math.abs(i.y-t.y),this.points=e,this}translate(e,t){let i=new D(e,t,0);return this.points.forEach((e=>e.add(i))),this.update(this.points),this}rotate(){return this}scale(){return this}},pa=(e=>(e.Arrow="ArrowMarkup",e.Circle="CircleMarkup",e.CloudLine="CloudLineMarkup",e.CloudLineRectangle="CloudRectMarkup",e.CloudRectWithText="CloudRectWithTextMarkup",e.Dot="DotMarkup",e.Ellipse="EllipseMarkup",e.LeaderLine="LeaderLineMarkup",e.PolyLine="PolylineMarkup",e.Rectangle="RectMarkup",e.Text="TextMarkup",e.X="XMarkup",e))(pa||{}),f5=class extends ri{constructor(e,t){super(e),this.type="ArrowMarkup",this.update(t)}draw(e,t){let i=this.points.map((e=>this.transToScreenCoord(e,t))),[n,r]=this.points,a=(new D).subVectors(n,r).length()/10/this.tolerance;this.drawArrowLine(e,i,a),this.drawArrowHead(e,i[0],i[1],10,a)}drawArrowLine(e,t,i){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor);let[n,r]=t,a=(new pe).subVectors(r,n).normalize();e.beginPath(),e.moveTo(n.x,n.y);let s=r.clone().sub(a.multiplyScalar(i));e.lineTo(s.x,s.y),e.closePath(),e.stroke(),e.restore()}drawArrowHead(e,t,i,n,r){let a=180*Math.atan2(t.y-i.y,t.x-i.x)/Math.PI,s=(a+n)*Math.PI/180,o=(a-n)*Math.PI/180,l=r*Math.cos(s),h=r*Math.sin(s),c=r*Math.cos(o),u=r*Math.sin(o),d=new pe(i.x+l,i.y+h),p=new pe(i.x+c,i.y+u);e.save(),e.fillStyle=Jt.rgba2Color(this.lineColor),e.beginPath(),e.moveTo(i.x,i.y),e.lineTo(d.x,d.y),e.lineTo(p.x,p.y),e.closePath(),e.fill(),e.restore()}getVertexes(){return this.points}update(e){let[t,i]=e;return this.points=e,this.x=Math.min(t.x,i.x),this.y=Math.max(t.y,i.y),this.width=Math.abs(i.x-t.x),this.height=Math.abs(i.y-t.y),this}isPointInPath(e){return Ut.isPointOnLineSegments(e,this.points,this.tolerance)}getClassType(){return"ArrowMarkup"}};Sn._registerDrawableClass(f5);var Xit=new pe,Pue=new D,p5=class extends ri{constructor(e,t){super(e),this.radius=1,this.type="CircleMarkup",this.update(t)}draw(e,t){let[i,n]=this.points.map((e=>this.transToScreenCoord(e,t)));this.radius=Xit.subVectors(n,i).length(),e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.fillColor),e.beginPath(),e.arc(i.x,i.y,this.radius,0,2*Math.PI),e.closePath(),e.stroke(),e.restore()}update(e){let[t,i]=e,n=Pue.subVectors(i,t).length();return this.width=2*n,this.height=2*n,this.x=t.x-this.width/2,this.y=t.y+this.height/2,this.points=e,this}isPointInPath(e){let[t,i]=this.points,n=Pue.subVectors(t,i).length();return Math.abs(e.distanceTo(t)-n)<=2*this.tolerance}getClassType(){return"CircleMarkup"}};Sn._registerDrawableClass(p5);var Iue=new Dt,tc=class extends ri{constructor(e,t){super(e),this.type="CloudLineMarkup",this.update(t)}draw(e,t){let i=this.points,n=[];e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.fillColor),e.beginPath();for(let s=0;s<i.length-1;s++){let r=this.transToScreenCoord(i[s],t),a=this.transToScreenCoord(i[s+1],t),o=tc.getControlPointByTwoPoints(r,a);0===s&&e.moveTo(r.x,r.y),e.quadraticCurveTo(o.x,o.y,a.x,a.y),n.push(i[s],i[s+1],pn.screenPoint2worldPosition(o,t,this.ctx.canvas))}e.stroke(),e.restore(),Iue.setFromPoints(n);let{min:r,max:a}=Iue;this.width=Math.abs(a.x-r.x),this.height=Math.abs(a.y-r.y),this.x=r.x,this.y=a.y}static getControlPointByTwoPoints(e,t){let i=(new pe).subVectors(t,e),n=i.angle(),r=i.length(),a=yn.degToRad(45),s=r/2/Math.cos(a);return new pe(e.x+s*Math.cos(a-n),e.y-s*Math.sin(a-n))}getClassType(){return"CloudLineMarkup"}};Sn._registerDrawableClass(tc);var m5=class extends ri{constructor(e,t){super(e),this.type="CloudRectMarkup",this.update(t)}draw(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.fillColor),e.beginPath();let i=this.getVertexes();i.push(i[0]);let n,r=[],a=new D;for(let s=0;s<i.length-1;s++){let e=i[s],t=i[s+1];a.subVectors(t,e),n||(n=a.length()/10);let o=a.length(),l=a.normalize(),h=Math.round(o/n);for(let i=0;i<h;i++)r.push(e.clone().add(l.clone().multiplyScalar(n*i)))}r.push(r[0]),this.vertexes=[];for(let s=0;s<r.length-1;s++){let i=r[s],n=r[s+1],a=this.transToScreenCoord(i,t),o=this.transToScreenCoord(n,t),l=tc.getControlPointByTwoPoints(a,o);this.vertexes.push(i,n,pn.screenPoint2worldPosition(l,t,this.ctx.canvas)),0===s&&e.moveTo(a.x,a.y),e.quadraticCurveTo(l.x,l.y,o.x,o.y)}e.closePath(),e.stroke(),e.restore()}isPointInPath(e){let t=this.getVertexes(),i=[];for(let n=0;n<t.length;n++){let e=t[n],r=t[n+1]||t[0];i.push(e,r)}return Ut.isPointOnLineSegments(e,i,3*this.tolerance)}getClassType(){return"CloudRectMarkup"}};Sn._registerDrawableClass(m5);var g5=class extends ri{constructor(e,t){super(e),this.radius=8,this.update(t)}draw(e,t){let i=this.transToScreenCoord(this.points[0],t);this.width=2*this.radius*this.tolerance,this.height=2*this.radius*this.tolerance,this.x=this.points[0].x-this.radius*this.tolerance,this.y=this.points[0].y+this.radius*this.tolerance,e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.fillColor),e.beginPath(),e.arc(i.x,i.y,this.radius,0,2*Math.PI),e.closePath(),e.fill(),e.stroke(),e.restore()}update(e){let t=e[0];return this.width=2*this.radius*this.tolerance,this.height=2*this.radius*this.tolerance,this.x=t.x-this.radius*this.tolerance,this.y=t.y+this.radius*this.tolerance,this.points=e,this}getClassType(){return"DotMarkup"}};Sn._registerDrawableClass(g5);var v5=class extends ri{constructor(e,t){super(e),this.radiusX=1,this.radiusY=1,this.type="EllipseMarkup",this.update(t)}draw(e,t){let[i,n]=this.points.map((e=>this.transToScreenCoord(e,t))),r=(new pe).lerpVectors(i,n,.5);this.radiusX=Math.abs(n.x-i.x)/2,this.radiusY=Math.abs(n.y-i.y)/2,e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.fillColor),e.beginPath(),e.ellipse(r.x,r.y,this.radiusX,this.radiusY,0,0,2*Math.PI),e.closePath(),e.stroke(),e.restore()}isPointInPath(e){let[t,i]=this.points,n=(new D).lerpVectors(t,i,.5),r=Math.pow(e.x-n.x,2),a=Math.pow(e.y-n.y,2),s=2*this.tolerance,o=Math.abs(i.x-t.x)/2-s,l=Math.abs(i.y-t.y)/2-s,h=r/(o*o),c=a/(l*l),u=Math.abs(i.x-t.x)/2+s,d=Math.abs(i.y-t.y)/2+s;return h+c>=1&&r/(u*u)+a/(d*d)<=1}getClassType(){return"EllipseMarkup"}};Sn._registerDrawableClass(v5);var ab=class extends ri{constructor(e,t,i){super(e),this.text="",this.fontSize=12,this.type="TextMarkup",this.padding=300,this.inputStatus="CHAR_TYPING",this.isEditing=!1,this.handleClick=()=>{},this.handleKeydown=e=>{if(this.textInput)if("Enter"===e.key){let e=parseInt(this.textInput.style.height);this.textInput.style.height=`${Math.round(e+this.fontSize/this.tolerance)}px`}else"Escape"===e.code&&this.exitEditing()},this.handleInput=()=>{var e;if(!this.textInput||!this.manager||"CHINESE_TYPING"===this.inputStatus)return;let t=this.textInput.value,i=(null==(e=this.manager.overlayRender)?void 0:e.measureTextLength(t,this.fontSize/this.tolerance+"px Arial"))||0;i>ab.DEFAULT_INPUT_WIDTH&&(this.textInput.style.width=`${Math.round(i+this.padding/this.tolerance*2)}px`),this.inputStatus="CHAR_TYPING",this.text=t},this.handleCompositionStart=()=>{this.inputStatus="CHINESE_TYPING"},this.handleCompositionEnd=()=>{var e;if(!this.textInput||!this.manager||"CHINESE_TYPING"!==this.inputStatus)return;let t=this.textInput.value,i=(null==(e=this.manager.overlayRender)?void 0:e.measureTextLength(t,this.fontSize/this.tolerance+"px Arial"))||0;i>ab.DEFAULT_INPUT_WIDTH&&(this.textInput.style.width=`${Math.round(i+this.padding/this.tolerance*2)}px`),this.text=t,this.inputStatus="CHAR_TYPING"},this.handleBlur=()=>{this.exitEditing()},this.handleFoucs=()=>{},this.update(t),this.text=i}draw(e,t){this.isEditing||this.drawText(e,t,this.text)}drawText(e,t,i){let n=this.transToScreenCoord(new D(this.x,this.y,0),t),r=i.split("\n"),a=this.fontSize/this.tolerance,s=0;e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.lineColor),e.textAlign="left",e.textBaseline="top",e.font=`${a}px Arial`;for(let h=0;h<r.length;h++){let t=r[h],i=e.measureText(t).width;i>s&&(s=i)}let o=this.padding/this.tolerance,l=new pe(n.x,n.y);for(let h=0;h<r.length;h++){let t=r[h];e.fillText(t,l.x+o,l.y+o+h*a,s+2*o)}e.strokeRect(l.x,l.y,s+2*o,r.length*a+2*o),e.restore(),this.width=(s+2*o)*this.tolerance,this.height=(r.length*a+2*o)*this.tolerance}setFontSize(e){this.fontSize=e,this.padding=e/2}update(e){let t=e[0];return this.x=t.x,this.y=t.y,this.points=[t],this}setData(e){super.setData(e),this.text=e.text||"",this.setFontSize(e.fontSize||12),this.padding=e.fontSize/2}updateText(e){this.text=e}getData(){return{id:this.id,points:this.points.map((e=>[e.x,e.y])),text:this.text,lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,fontSize:this.fontSize,type:this.getClassType()}}getClassType(){return"TextMarkup"}addInput(e,t,i){var n;this.textInput||(this.textInput=document.createElement("textarea"),this.textInput.style.cssText=`\n                position: absolute;\n                border: ${this.lineWidth}px solid ${Jt.rgba2Color(this.lineColor)};\n                background: transparent;\n                outline: none;\n                resize: none;\n                overflow: hidden;\n                z-index: 1000;\n                box-sizing: content-box;\n                display: inline-block;\n                padding: ${this.padding/this.tolerance}px;\n                whiteSpace: 'nowrap';\n                color: ${this.lineColor}`,this.textInput.style.display="inline-block",null==(n=e.viewerCanvas.parentElement)||n.appendChild(this.textInput),this.addInputEvents()),this.manager=e,this.enterEditing(),this.textInput.style.left=`${t}px`,this.textInput.style.top=`${i}px`,this.textInput.style.width=`${ab.DEFAULT_INPUT_WIDTH}px`,this.textInput.style.height=this.fontSize/this.tolerance+"px",this.textInput.style.lineHeight=this.fontSize/this.tolerance+"px",this.textInput.style.fontSize=this.fontSize/this.tolerance+"px",this.textInput.style.color=Jt.rgba2Color(this.lineColor)}addInputEvents(){var e,t,i,n,r,a,s;null==(e=this.textInput)||e.addEventListener("click",this.handleClick),null==(t=this.textInput)||t.addEventListener("blur",this.handleBlur),null==(i=this.textInput)||i.addEventListener("foucs",this.handleFoucs),null==(n=this.textInput)||n.addEventListener("keydown",this.handleKeydown),null==(r=this.textInput)||r.addEventListener("input",this.handleInput),null==(a=this.textInput)||a.addEventListener("compositionstart",this.handleCompositionStart),null==(s=this.textInput)||s.addEventListener("compositionend",this.handleCompositionEnd)}enterEditing(){this.textInput&&(this.textInput.value=this.text,this.textInput.focus(),this.isEditing=!0,this.dispatchEvent("EnterEditing"))}exitEditing(){var e,t,i,n,r,a,s,o;null==(e=this.textInput)||e.removeEventListener("click",this.handleClick),null==(t=this.textInput)||t.removeEventListener("blur",this.handleBlur),null==(i=this.textInput)||i.removeEventListener("foucs",this.handleFoucs),null==(n=this.textInput)||n.removeEventListener("keydown",this.handleKeydown),null==(r=this.textInput)||r.removeEventListener("input",this.handleInput),null==(a=this.textInput)||a.removeEventListener("compositionstart",this.handleCompositionStart),null==(s=this.textInput)||s.removeEventListener("compositionend",this.handleCompositionEnd),null==(o=this.textInput)||o.remove(),this.textInput=void 0,this.isEditing=!1,this.dispatchEvent("ExitEditing")}},al=ab;al.DEFAULT_INPUT_WIDTH=50,Sn._registerDrawableClass(al);var Due=new pe,Lue=new pe(1,0),Oue=new pe(0,-1),y5=class extends al{constructor(e,t,i){super(e,t,i),this.type="LeaderLineMarkup",this.text="LeaderLine",this.fontSize=12,this.textBounds=new Dt,this.handleInput=()=>{!this.textInput||!this.manager||"CHINESE_TYPING"===this.inputStatus||(this.text=this.textInput.value,this.calcuTextInputPositionByText(this.text),this.inputStatus="CHAR_TYPING")},this.handleCompositionEnd=()=>{!this.textInput||!this.manager||"CHINESE_TYPING"!==this.inputStatus||(this.text=this.textInput.value,this.calcuTextInputPositionByText(this.text),this.inputStatus="CHAR_TYPING")}}draw(e,t){if(this.points.length<2)return;let i=this.points.map((e=>this.transToScreenCoord(e,t))),[n,r]=this.points,a=(new D).subVectors(n,r).length()/10/this.tolerance;this.drawArrowLine(e,i,a),this.drawArrowHead(e,i[1],i[0],10,a),!this.isEditing&&this.text.length>0&&this.drawText(e,t,this.text)}drawArrowHead(e,t,i,n,r){let a=180*Math.atan2(t.y-i.y,t.x-i.x)/Math.PI,s=(a+n)*Math.PI/180,o=(a-n)*Math.PI/180,l=r*Math.cos(s),h=r*Math.sin(s),c=r*Math.cos(o),u=r*Math.sin(o),d=new pe(i.x+l,i.y+h),p=new pe(i.x+c,i.y+u);e.save(),e.fillStyle=Jt.rgba2Color(this.lineColor),e.beginPath(),e.moveTo(i.x,i.y),e.lineTo(d.x,d.y),e.lineTo(p.x,p.y),e.closePath(),e.fill(),e.restore()}drawArrowLine(e,t,i){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor);let[n,r]=t,a=(new pe).subVectors(n,r).normalize();e.beginPath(),e.moveTo(r.x,r.y);let s=n.clone().sub(a.multiplyScalar(i));e.lineTo(s.x,s.y),e.closePath(),e.stroke(),e.restore()}drawText(e,t,i){let[n,r]=this.points.map((e=>this.transToScreenCoord(e,t))),a=(new pe).subVectors(r,n).normalize(),s=a.cross(Oue)<0,o=a.cross(Lue)<0,l=i.split("\n"),h=this.fontSize/this.tolerance,c=0;e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.lineColor),e.textAlign="left",e.textBaseline="top",e.font=`${h}px Arial`;for(let v=0;v<l.length;v++){let t=l[v],i=e.measureText(t).width;i>c&&(c=i)}let u=this.padding/this.tolerance,d=u+h/2,p=l.length*h+2*u,f=new pe(s?r.x:r.x-c-2*u,o?r.y-d:r.y-p+(p-d));for(let v=0;v<l.length;v++){let t=l[v];e.fillText(t,f.x+u,f.y+u+v*h,c+2*u)}e.strokeRect(f.x,f.y,c+2*u,l.length*h+2*u),e.restore();let m=pn.screenPoint2worldPosition(Due.set(f.x,f.y),t,this.ctx.canvas);m.z=0;let g=pn.screenPoint2worldPosition(Due.set(f.x+c+2*u,f.y+p),t,this.ctx.canvas);g.z=0,this.textBounds.setFromPoints([m,g])}getVertexes(){return this.points}update(e){let[t,i]=e;return this.points=e,this.x=Math.min(t.x,i.x),this.y=Math.max(t.y,i.y),this.width=Math.abs(i.x-t.x),this.height=Math.abs(i.y-t.y),this}getData(){return{id:this.id,points:this.points.map((e=>[e.x,e.y])),text:this.text,lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,fontSize:this.fontSize,type:this.getClassType()}}isPointInPath(e){return Ut.isPointOnLineSegments(e,this.points,this.tolerance)||this.textBounds.containsPoint(e)}updateText(e){this.text=e}getClassType(){return"LeaderLineMarkup"}addInput(e,t,i){let[n,r]=this.points.map((t=>pn.worldPosition2ScreenPoint(t,e.camera,e.viewerCanvas))),a=(new pe).subVectors(r,n).normalize(),s=a.cross(Oue)<0,o=a.cross(Lue)<0,l=this.fontSize/this.tolerance,h=this.padding/this.tolerance,c=h+l/2,u=al.DEFAULT_INPUT_WIDTH,d=l;super.addInput(e,s?t:t-u-2*h,o?i-c:i-d+(d-c))}calcuTextInputPositionByText(e){var t;if(!this.textInput||!this.manager)return;let i=(null==(t=this.manager.overlayRender)?void 0:t.measureTextLength(e,this.fontSize/this.tolerance+"px Arial"))||0;if(i>al.DEFAULT_INPUT_WIDTH){let e=this.points[1],t=pn.worldPosition2ScreenPoint(this.points[0],this.manager.camera,this.manager.viewerCanvas),n=pn.worldPosition2ScreenPoint(e,this.manager.camera,this.manager.viewerCanvas).clone().sub(t).normalize().cross(new pe(0,-1))<0,r=pn.worldPosition2ScreenPoint(e,this.manager.camera,this.manager.viewerCanvas);n||(this.textInput.style.left=r.x-i-this.padding/this.tolerance*2+"px"),this.textInput.style.width=`${Math.round(i)}px`}}};Sn._registerDrawableClass(y5);var x5=class extends ri{constructor(e,t){super(e),this.type="PolylineMarkup",this.update(t)}draw(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.fillColor);let i=this.points;e.beginPath(),i.forEach(((i,n)=>{let r=this.transToScreenCoord(i,t);0===n?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),e.stroke(),e.restore()}isPointInPath(e){let t=this.points,i=[];for(let n=0;n<t.length-1;n++)i.push(t[n],t[n+1]);return Ut.isPointOnLineSegments(e,i,1*this.tolerance)}getVertexes(){return this.points}getClassType(){return"PolylineMarkup"}};Sn._registerDrawableClass(x5);var b5=class extends ri{constructor(e,t){super(e),this.type="RectMarkup",this.update(t)}draw(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.fillColor),e.beginPath(),this.getVertexes().forEach(((i,n)=>{let r=this.transToScreenCoord(i,t);0===n?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),e.closePath(),e.stroke(),e.restore()}isPointInPath(e){let t=this.getVertexes(),i=[];for(let n=0;n<t.length;n++){let e=t[n],r=t[n+1]||t[0];i.push(e,r)}return Ut.isPointOnLineSegments(e,i,2*this.tolerance)}getClassType(){return"RectMarkup"}};Sn._registerDrawableClass(b5);var E5=class extends ri{constructor(e,t){super(e),this.type="XMarkup",this.update(t)}draw(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.beginPath();let[i,n,r,a]=this.getVertexes().map((e=>this.transToScreenCoord(e,t)));e.moveTo(i.x,i.y),e.lineTo(r.x,r.y),e.moveTo(n.x,n.y),e.lineTo(a.x,a.y),e.closePath(),e.stroke(),e.restore()}isPointInPath(e){let[t,i,n,r]=this.getVertexes();return Ut.isPointOnLineSegments(e,[t,n,i,r],.1)}getClassType(){return"XMarkup"}};Sn._registerDrawableClass(E5);var kue=new Dt,_5=new D,T5=new pe,Yit=new pe(1,0),$it=new pe(0,-1),w5=class extends al{constructor(e,t,i=""){super(e,t,i),this.type="CloudRectWithTextMarkup",this.textPosition=new D,this.textBounds=new Dt,this.text="CloudRectWithText",this.fontSize=12,this.handleClick=()=>{var e;null==(e=this.textInput)||e.blur()},this.handleInput=()=>{!this.textInput||!this.manager||"CHINESE_TYPING"===this.inputStatus||(this.text=this.textInput.value,this.calcInputPositionByText(this.text),this.inputStatus="CHAR_TYPING")},this.handleCompositionEnd=()=>{!this.textInput||!this.manager||"CHINESE_TYPING"!==this.inputStatus||(this.text=this.textInput.value,this.calcInputPositionByText(this.text),this.inputStatus="CHAR_TYPING")}}draw(e,t){this.drawCloudRect(e,t),(this.isEditing||this.text.length>0)&&this.drawLeaderLine(e,t),!this.isEditing&&this.text.length>0&&this.drawText(e,t,this.text)}drawCloudRect(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.fillColor),e.beginPath();let i=this.getCloudPoints();i.push(i[0]);let n,r=[];for(let a=0;a<i.length-1;a++){let e=i[a],t=i[a+1],s=_5.subVectors(t,e);n||(n=s.length()/10);let o=s.length(),l=s.normalize(),h=Math.round(o/n);for(let i=0;i<h;i++)r.push(e.clone().add(l.clone().multiplyScalar(n*i)))}r.push(r[0]),this.controlPoints=[],this.vertexes=[];for(let a=0;a<r.length-1;a++){let i=r[a],n=r[a+1],s=this.transToScreenCoord(i,t),o=this.transToScreenCoord(n,t),l=tc.getControlPointByTwoPoints(s,o);this.controlPoints.push(s,o),this.vertexes.push(i,n,pn.screenPoint2worldPosition(l,t,this.ctx.canvas)),0===a&&e.moveTo(s.x,s.y),e.quadraticCurveTo(l.x,l.y,o.x,o.y)}e.closePath(),e.stroke(),e.restore()}drawLeaderLine(e,t){if(!this.controlPoints)return;let i=this.transToScreenCoord(this.textPosition,t);this.controlPoints.sort(((e,t)=>i.distanceTo(e)-i.distanceTo(t)));let n=this.controlPoints[0];e.save(),e.lineWidth=w5.LEADER_LINE_WIDTH,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.beginPath(),e.moveTo(n.x,n.y),e.lineTo(i.x,i.y),e.closePath(),e.stroke(),e.restore()}drawText(e,t,i){let n=this.transToScreenCoord(this.points[0],t),r=this.transToScreenCoord(this.textPosition,t),a=T5.subVectors(r,n).normalize(),s=a.cross(Yit)<0,o=a.cross($it)<0,l=i.split("\n"),h=this.fontSize/this.tolerance,c=0;e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.lineColor),e.textAlign="left",e.textBaseline="top",e.font=`${h}px Arial`;for(let v=0;v<l.length;v++){let t=l[v],i=e.measureText(t).width;i>c&&(c=i)}let u=this.padding/this.tolerance,d=u+h/2,p=l.length*h+2*u,f=new pe(o?r.x:r.x-c-2*u,s?r.y-d:r.y-p+(p-d));for(let v=0;v<l.length;v++){let t=l[v];e.fillText(t,f.x+u,f.y+u+v*h,c+2*u)}e.strokeRect(f.x,f.y,c+2*u,l.length*h+2*u),e.restore();let m=pn.screenPoint2worldPosition(T5.set(f.x,f.y),t,this.ctx.canvas);m.z=0;let g=pn.screenPoint2worldPosition(T5.set(f.x+c+2*u,f.y+p),t,this.ctx.canvas);g.z=0,this.textBounds.setFromPoints([m,g])}translate(e,t){let i=_5.set(e,t,0);this.points.forEach((e=>e.add(i))),this.textPosition.add(i);let[n,r]=this.points;return this.x=Math.min(n.x,r.x),this.y=Math.max(n.y,r.y),this.width=Math.abs(r.x-n.x),this.height=Math.abs(r.y-n.y),this}update(e){let[t,i]=e;return this.points=e,this.x=Math.min(t.x,i.x),this.y=Math.max(t.y,i.y),this.width=Math.abs(i.x-t.x),this.height=Math.abs(i.y-t.y),this.textPosition||(this.textPosition=new D),this.textPosition.set(Math.max(t.x,i.x),Math.max(t.y,i.y),0),this}getCloudPoints(){return[new D(this.x,this.y,0),new D(this.x+this.width,this.y,0),new D(this.x+this.width,this.y-this.height,0),new D(this.x,this.y-this.height,0)]}getBounds(){return kue.setFromPoints([...this.points,...this.vertexes||[]]),kue.union(this.textBounds)}getVertexes(){let e=this.getBounds(),t=e.min,i=e.getSize(_5);return[new D(t.x,t.y,0),new D(t.x+i.x,t.y,0),new D(t.x+i.x,t.y+i.y,0),new D(t.x,t.y+i.y,0)]}isLeaderTextSelected(e){return this.textBounds.containsPoint(e)}translateLeaderText(e,t){let i=new D(e,t,0);return this.textPosition.add(i),this}isPointInPath(e){let t=this.getCloudPoints(),i=[];for(let n=0;n<t.length;n++){let e=t[n],r=t[(n+1)%t.length];i.push(e,r)}return Ut.isPointOnLineSegments(e,i,3*this.tolerance)||this.textBounds.containsPoint(e)}setData(e){super.setData(e);let t=e.textPosition||[0,0];this.textPosition.set(t[0],t[1],0)}updateText(e){this.text=e}getData(){return{id:this.id,points:this.points.map((e=>[e.x,e.y])),lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,fontSize:this.fontSize,text:this.text,textPosition:[this.textPosition.x,this.textPosition.y],type:this.getClassType()}}getClassType(){return"CloudRectWithTextMarkup"}addInput(e,t,i){let n=this.padding/this.tolerance+this.fontSize/this.tolerance/2;super.addInput(e,t,i-n)}updateInputPosition(e,t){var i;if(!this.manager||!this.textInput)return;let n=t.clone().sub(e).normalize().cross(new pe(0,-1))<0,r=this.textInput.value,a=(null==(i=this.manager.overlayRender)?void 0:i.measureTextLength(r,this.fontSize/this.tolerance+"px Arial"))||al.DEFAULT_INPUT_WIDTH,s=this.padding/this.tolerance+this.fontSize/this.tolerance/2;this.textInput.style.left=`${n?t.x:t.x-this.padding/this.tolerance*2-a}px`,this.textInput.style.top=t.y-s+"px",this.textPosition.copy(pn.screenPoint2worldPosition(t,this.manager.camera,this.manager.viewerCanvas))}calcInputPositionByText(e){var t;if(!this.textInput||!this.manager)return;let i=(null==(t=this.manager.overlayRender)?void 0:t.measureTextLength(e,this.fontSize/this.tolerance+"px Arial"))||0;if(i>al.DEFAULT_INPUT_WIDTH){let e=pn.worldPosition2ScreenPoint(this.points[0],this.manager.camera,this.manager.viewerCanvas),t=pn.worldPosition2ScreenPoint(this.textPosition,this.manager.camera,this.manager.viewerCanvas).clone().sub(e).normalize().cross(new pe(0,-1))<0,n=pn.worldPosition2ScreenPoint(this.textPosition,this.manager.camera,this.manager.viewerCanvas);t||(this.textInput.style.left=n.x-i-this.padding/this.tolerance*2+"px"),this.textInput.style.width=`${Math.round(i)}px`}}},Xp=w5;Xp.LEADER_LINE_WIDTH=1,Sn._registerDrawableClass(Xp);var Fn={LEFT:1,RIGHT:2,MIDDLE:4},ut=Object.freeze({NONE:0,ROTATE:1,TRUCK:2,OFFSET:4,DOLLY:8,ZOOM:16,TOUCH_ROTATE:32,TOUCH_TRUCK:64,TOUCH_OFFSET:128,TOUCH_DOLLY:256,TOUCH_ZOOM:512,TOUCH_DOLLY_TRUCK:1024,TOUCH_DOLLY_OFFSET:2048,TOUCH_DOLLY_ROTATE:4096,TOUCH_ZOOM_TRUCK:8192,TOUCH_ZOOM_OFFSET:16384,TOUCH_ZOOM_ROTATE:32768});function Yd(e){return e.isPerspectiveCamera}function iu(e){return e.isOrthographicCamera}var Kit=(e=>(e[e.NONE=-1]="NONE",e[e.ROTATE=0]="ROTATE",e[e.DOLLY=1]="DOLLY",e[e.PAN=2]="PAN",e[e.TOUCH_ROTATE=3]="TOUCH_ROTATE",e[e.TOUCH_DOLLY=4]="TOUCH_DOLLY",e))(Kit||{}),Zit=(e=>(e.LEFT="ArrowLeft",e.UP="ArrowUp",e.RIGHT="ArrowRight",e.BOTTOM="ArrowDown",e))(Zit||{});function J0(e){return{type:e}}var su={movable:!1,startDistBetweenFingers:0,scale:1},Q0=2*Math.PI,Fue=1e-6,FR=class extends go{constructor(e,t,i=!1){super(),this.enabled=!0,this.target=new D,this.enableZoom=!1,this.enablePan=!1,this.enableRotate=!0,this.state=-1,this.rotateSpeed=1,this.zoomSpeed=1,this.panSpeed=1,this.scale=1,this.minZoom=0,this.maxZoom=1/0,this.screenSpacePanning=!0,this.autoRotate=!0,this.autoRotateSpeed=2,this.enableDamping=!1,this.dampingFactor=.05,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minDistance=0,this.maxDistance=1/0,this.keyPanSpeed=7,this.minFov=50,this.maxFov=95,this.zoomChanged=!1,this.panOffset=new D,this.pointerPositions={},this.rotateStart=new pe,this.rotateEnd=new pe,this.rotateDelta=new pe,this.dollyStart=new pe,this.dollyEnd=new pe,this.dollyDelta=new pe,this.panStart=new pe,this.panEnd=new pe,this.panDelta=new pe,this.pointers=[],this.spherical=new Od,this.sphericalDelta=new Od,this.update=function(e){let t=new D,i=new D,n=new Xn;return function(){let r=e.quat,a=r.clone().invert(),s=e.object.position;t.copy(s).sub(e.target),t.applyQuaternion(r),e.spherical.setFromVector3(t),e.autoRotate&&-1===e.state&&(e.isVRMode?e.sphericalDelta.theta+=Q0/60/60*e.autoRotateSpeed:e.sphericalDelta.theta-=Q0/60/60*e.autoRotateSpeed),e.enableDamping?(e.spherical.theta+=e.sphericalDelta.theta*e.dampingFactor,e.spherical.phi+=e.sphericalDelta.phi*e.dampingFactor):(e.spherical.theta+=e.sphericalDelta.theta,e.spherical.phi+=e.sphericalDelta.phi);let o=e.minAzimuthAngle,l=e.maxAzimuthAngle;return isFinite(o)&&isFinite(l)&&(o<-Math.PI?o+=Q0:o>Math.PI&&(o-=Q0),l<-Math.PI?l+=Q0:l>Math.PI&&(l-=Q0),e.spherical.theta=o<=l?Math.max(o,Math.min(l,e.spherical.theta)):e.spherical.theta>(o+l)/2?Math.max(o,e.spherical.theta):Math.min(l,e.spherical.theta)),e.spherical.phi=Math.max(e.minPolarAngle,Math.min(e.maxPolarAngle,e.spherical.phi)),e.spherical.makeSafe(),e.spherical.radius*=e.scale,e.spherical.radius=Math.max(e.minDistance,Math.min(e.maxDistance,e.spherical.radius)),!0===e.enableDamping?e.target.addScaledVector(e.panOffset,e.dampingFactor):e.target.add(e.panOffset),t.setFromSpherical(e.spherical),t.applyQuaternion(a),s.copy(e.target).add(t),e.object.lookAt(e.target),!0===e.enableDamping?(e.sphericalDelta.theta*=1-e.dampingFactor,e.sphericalDelta.phi*=1-e.dampingFactor,e.panOffset.multiplyScalar(1-e.dampingFactor)):(e.sphericalDelta.set(0,0,0),e.panOffset.set(0,0,0)),e.scale=1,!!(e.zoomChanged||i.distanceToSquared(e.object.position)>Fue||8*(1-n.dot(e.object.quaternion))>Fue)&&(e.dispatchEvent(J0("change")),i.copy(e.object.position),n.copy(e.object.quaternion),e.zoomChanged=!1,!0)}}(this),this.onContextMenu=function(e){return t=>{!1!==e.enabled&&t.preventDefault()}}(this),this.onPointerDown=function(e){return t=>{!1!==e.enabled&&(0===e.pointers.length&&(e.domElement.setPointerCapture(t.pointerId),e.domElement.addEventListener("pointermove",e.onPointerMove),e.domElement.addEventListener("pointerup",e.onPointerUp)),e.addPointer(t),"touch"===t.pointerType?e.onTouchStart(t):e.onMouseDown(t))}}(this),this.onPointerMove=function(e){return t=>{!1!==e.enabled&&("touch"===t.pointerType?e.onTouchMove(t):e.onMouseMove(t))}}(this),this.onPointerUp=function(e){return t=>{e.removePointer(t),0===e.pointers.length&&(e.domElement.releasePointerCapture(t.pointerId),e.domElement.removeEventListener("pointermove",e.onPointerMove),e.domElement.removeEventListener("pointerup",e.onPointerUp)),"touch"===t.pointerType&&e.handlerTouchEnd(t),e.dispatchEvent(J0("end")),e.state=-1}}(this),this.onPointerCancel=function(e){return t=>{e.removePointer(t),e.handlerTouchEnd(t)}}(this),this.onMouseWheel=function(e){return t=>{!1===e.enabled||!1===e.enableZoom||-1!==e.state||(t.preventDefault(),t.stopPropagation(),e.dispatchEvent(J0("start")),e.handleMouseWheel(t),e.dispatchEvent(J0("end")))}}(this),this.pan=function(e){let t=new D;return function(i,n){let r=e.domElement;if(e.object instanceof jn){let a=e.object.position;t.copy(a).sub(e.target);let s=t.length();s*=Math.tan(e.object.fov/2*Math.PI/180),e.panLeft(2*i*s/r.clientHeight,e.object.matrix),e.panUp(2*n*s/r.clientHeight,e.object.matrix)}else console.warn("WARNING: VRControls.js encountered an unknown camera type - pan disabled."),e.enablePan=!1}}(this),this.panLeft=function(e){let t=new D;return function(i,n){t.setFromMatrixColumn(n,0),t.multiplyScalar(-i),e.panOffset.add(t)}}(this),this.panUp=function(e){let t=new D;return function(i,n){!0===e.screenSpacePanning?t.setFromMatrixColumn(n,1):(t.setFromMatrixColumn(n,0),t.crossVectors(e.object.up,t)),t.multiplyScalar(i),e.panOffset.add(t)}}(this),this.onKeyDown=e=>{!1===this.enabled||!1===this.enablePan||this.handleKeyDown(e)},this.object=e,this.domElement=t,this.isVRMode=i,this.quat=(new Xn).setFromUnitVectors(this.object.up,new D(0,1,0)),this.domElement&&this.domElement.style&&(this.domElement.style.touchAction="none"),this.domElement.addEventListener("contextmenu",this.onContextMenu),this.domElement.addEventListener("pointerdown",this.onPointerDown),this.domElement.addEventListener("pointercancel",this.onPointerCancel),this.domElement.addEventListener("wheel",this.onMouseWheel,{passive:!1}),this.update()}dispose(){this.domElement.removeEventListener("contextmenu",this.onContextMenu),this.domElement.removeEventListener("pointerdown",this.onPointerDown),this.domElement.removeEventListener("pointercancel",this.onPointerCancel),this.domElement.removeEventListener("wheel",this.onMouseWheel),this.domElement.removeEventListener("pointermove",this.onPointerMove),this.domElement.removeEventListener("pointerup",this.onPointerUp),this.domElementKeyEvents&&this.domElementKeyEvents.removeEventListener("keydown",this.onKeyDown)}addPointer(e){this.pointers.push(e)}removePointer(e){delete this.pointerPositions[e.pointerId];for(let t=0;t<this.pointers.length;t++)if(this.pointers[t].pointerId==e.pointerId)return void this.pointers.splice(t,1)}getDist(e,t){return Math.hypot(t[0]-e[0],t[1]-e[1])}trackPointer(e){let t=this.pointerPositions[e.pointerId];void 0===t&&(t=new pe,this.pointerPositions[e.pointerId]=t),t.set(e.pageX,e.pageY)}onTouchStart(e){switch(this.trackPointer(e),this.pointers.length){case 1:if(!1===this.enableRotate)return;this.handleTouchStartRotate(),this.state=3;break;case 2:this.handleTouchStartDolly(this.pointers),this.state=4;break;default:this.state=-1}-1!==this.state&&this.dispatchEvent(J0("start"))}onMouseDown(e){switch(e.button){case 0:if(!1===this.enableRotate)return;this.handleMouseDownRotate(e),this.state=0;break;case 1:if(!1===this.enableZoom)return;this.handleMouseDownDolly(e),this.state=1;break;case 2:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===this.enablePan)return;this.handleMouseDownPan(e),this.state=2}else{if(!1===this.enableRotate)return;this.handleMouseDownRotate(e),this.state=0}break;default:this.state=-1}-1!==this.state&&this.dispatchEvent(J0("start"))}onTouchMove(e){switch(this.trackPointer(e),this.state){case 3:if(!1===this.enableRotate)return;this.handleTouchMoveRotate(e);break;case 4:this.handleTouchMoveDolly(e)}}onMouseMove(e){if(!1!==this.enabled)switch(this.state){case 0:if(!1===this.enableRotate)return;this.handleMouseMoveRotate(e);break;case 1:if(!1===this.enableZoom)return;this.handleMouseMoveDolly(e);break;case 2:if(!1===this.enablePan)return;this.handleMouseMovePan(e)}}handlerTouchEnd(e){su.movable=!1,su.scale=1}handleMouseWheel(e){let t=Math.pow(.95,this.zoomSpeed);e.deltaY<0?this.dollyIn(t):e.deltaY>0&&this.dollyOut(t),this.update()}handleMouseDownRotate(e){this.rotateStart.set(e.clientX,e.clientY)}handleMouseDownDolly(e){this.dollyStart.set(e.clientX,e.clientY)}handleMouseDownPan(e){this.panStart.set(e.clientX,e.clientY)}handleTouchStartRotate(){if(1===this.pointers.length)this.rotateStart.set(this.pointers[0].pageX,this.pointers[0].pageY);else{let e=.5*(this.pointers[0].pageX+this.pointers[1].pageX),t=.5*(this.pointers[0].pageY+this.pointers[1].pageY);this.rotateStart.set(e,t)}}handleTouchStartDolly(e){if(e.length<2)return;let t=e[0],i=e[1];su.startDistBetweenFingers=this.getDist([t.pageX,t.pageY],[i.pageX,i.pageY]),su.movable=!0,su.scale=1}updateRotate(){let e=this.isVRMode,t=this.sphericalDelta;this.rotateDelta.subVectors(this.rotateEnd,this.rotateStart).multiplyScalar(this.rotateSpeed);let i=this.domElement;e?(t.theta+=2*Math.PI*this.rotateDelta.x/i.clientHeight,t.phi+=2*Math.PI*this.rotateDelta.y/i.clientHeight):(t.theta-=2*Math.PI*this.rotateDelta.x/i.clientHeight,t.phi-=2*Math.PI*this.rotateDelta.y/i.clientHeight),this.rotateStart.copy(this.rotateEnd)}handleMouseMoveRotate(e){this.rotateEnd.set(e.clientX,e.clientY),this.updateRotate()}dollyOut(e){this.object instanceof jn?this.scale/=e:(console.warn("WARNING: VRControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}dollyIn(e){this.object instanceof jn?this.scale*=e:(console.warn("WARNING: VRControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1)}handleMouseMoveDolly(e){this.dollyEnd.set(e.clientX,e.clientY),this.dollyDelta.subVectors(this.dollyEnd,this.dollyStart);let t=Math.pow(.95,this.zoomSpeed);this.dollyDelta.y>0?this.dollyOut(t):this.dollyIn(t),this.dollyStart.copy(this.dollyEnd)}handleMouseMovePan(e){this.panEnd.set(e.clientX,e.clientY),this.panDelta.subVectors(this.panEnd,this.panStart).multiplyScalar(this.panSpeed),this.pan(this.panDelta.x,this.panDelta.y),this.panStart.copy(this.panEnd)}getSecondPointerPosition(e){let t=e.pointerId===this.pointers[0].pointerId?this.pointers[1]:this.pointers[0];return this.pointerPositions[t.pointerId]}handleTouchMoveRotate(e){if(1==this.pointers.length)this.rotateEnd.set(e.pageX,e.pageY);else{let t=this.getSecondPointerPosition(e),i=.5*(e.pageX+t.x),n=.5*(e.pageY+t.y);this.rotateEnd.set(i,n)}this.updateRotate()}updateFov(e){var t;let i=this.object;if(!(i&&i instanceof jn))return void console.warn("WARNING: VRControls.js encountered an unknown camera type - updateFov disabled.");let n=this.minFov,r=this.maxFov,a=e=>{let t=i.fov+e;t=Math.min(t,r),t=Math.max(t,n),i.fov!==t&&(i.fov=t,i.updateProjectionMatrix(),this.dispatchEvent({type:"change"}))},s=e/20;for(let o=0;o<20;++o)setTimeout((()=>a(s)),5*o);this.autoRotate&&(null==(t=this.controlsHelper)||t.delayAutoRotate())}handleTouchMoveDolly(e){if(!su.movable||this.pointers.length<2)return;let t=this.getSecondPointerPosition(e),i=[e.pageX,e.pageY],n=[t.x,t.y],r=su.startDistBetweenFingers,a=this.getDist(i,n);if(!r||!a||Math.abs(r-a)<10)return;let s=a/r;console.log(s),s=Math.min(s,3),s=Math.max(s,1/3);let o=s-su.scale;if(Math.abs(o)<.05)return;let l=0;l=o>0?10*-o:10*(su.scale/s-1),this.updateFov(l),su.scale=s}handleKeyDown(e){let t=!1;switch(e.code){case"ArrowUp":this.pan(0,this.keyPanSpeed),t=!0;break;case"ArrowDown":this.pan(0,-this.keyPanSpeed),t=!0;break;case"ArrowLeft":this.pan(this.keyPanSpeed,0),t=!0;break;case"ArrowRight":this.pan(-this.keyPanSpeed,0),t=!0}t&&(e.preventDefault(),this.update())}listenToKeyEvents(e){e.addEventListener("keydown",this.onKeyDown),this.domElementKeyEvents=e}},nc=class extends Ji{constructor(e){super(),this.enable=!0,this.mouseDownPositionX=0,this.mouseDownPositionY=0,this.lastLeftPointerUpTime=0,this.pointers=[],this.handleClick=e=>{if(!this.enable)return;let t=this.getBaseEvent(e);this.dispatchEvent("click",t)},this.handlePointerDown=e=>{if(!this.enable)return;this.stop(e);let t=this.getBaseEvent(e);this.isDoubleClick(t)?(this.lastLeftPointerUpTime=0,this.mouseDownPositionX=-1,this.mouseDownPositionY=-1,this.dispatchEvent("dblclick",t)):(this.mouseDownPositionX=t.x,this.mouseDownPositionY=t.y),this.dispatchEvent("pointerdown",t),"touch"===e.pointerType?(this.pointers.push(t),t.pointers=this.pointers,this.dispatchEvent("touchstart",t)):this.dispatchEvent("mousedown",t)},this.handlePointerMove=e=>{if(!this.enable)return;this.stop(e);let t=this.getBaseEvent(e);this.isCloseToLastPosition(t)||(this.dispatchEvent("pointermove",t),"touch"===e.pointerType?(this.updatePointers(t),t.pointers=this.pointers,this.dispatchEvent("touchmove",t)):this.dispatchEvent("mousemove",t))},this.handlePointerUp=e=>{if(!this.enable)return;this.stop(e);let t=this.getBaseEvent(e);0===t.button&&(this.lastLeftPointerUpTime=t.timestamp),this.dispatchEvent("pointerup",t),"touch"===e.pointerType?(this.removePointers(t),t.pointers=this.pointers,this.dispatchEvent("touchend",t)):this.dispatchEvent("mouseup",t)},this.handlePointerCancel=e=>{this.enable&&(this.stop(e),this.dispatchEvent("pointercancel",this.getBaseEvent(e)))},this.handleMouseWheel=e=>{this.enable&&(this.stop(e),this.dispatchEvent("wheel",this.getBaseEvent(e)))},this.handleContextMenu=e=>{if(this.enable)return this.stop(e),this.dispatchEvent("contextmenu",this.getBaseEvent(e)),!1},this.handlePointerEnter=e=>{this.enable&&(this.stop(e),this.dispatchEvent("pointerenter",this.getBaseEvent(e)))},this.handlePointerLeave=e=>{this.enable&&(this.stop(e),this.dispatchEvent("pointerleave",this.getBaseEvent(e)))},this.handleResize=e=>{this.enable&&(this.stop(e),this.dispatchEvent("resize",this.getBaseEvent(e)))},this.handleKeydown=e=>{this.enable&&this.dispatchEvent("keydown",this.getBaseEvent(e))},this.handleKeyup=e=>{this.enable&&this.dispatchEvent("keyup",this.getBaseEvent(e))},this.style={},this.element=e,this.bindEvents()}setEnable(e){this.enable=e}setCursor(e){this.element.style&&(this.element.style.cursor=e||"default")}bindEvents(){this.element.style.touchAction="none",this.element.style.userSelect="none",this.element.style.webkitUserSelect="none",this.element.addEventListener("click",this.handleClick),this.element.addEventListener("pointerdown",this.handlePointerDown),this.element.addEventListener("pointermove",this.handlePointerMove),this.element.addEventListener("pointerup",this.handlePointerUp),this.element.addEventListener("pointercancel",this.handlePointerCancel),this.element.addEventListener("pointerenter",this.handlePointerEnter),this.element.addEventListener("pointerleave",this.handlePointerLeave),this.element.addEventListener("contextmenu",this.handleContextMenu),this.element.addEventListener("wheel",this.handleMouseWheel),window.addEventListener("resize",this.handleResize),window.addEventListener("keydown",this.handleKeydown),window.addEventListener("keyup",this.handleKeyup)}unBindEvents(){this.element.removeEventListener("pointerdown",this.handlePointerDown),this.element.removeEventListener("pointermove",this.handlePointerMove),this.element.removeEventListener("pointerup",this.handlePointerUp),this.element.removeEventListener("pointerenter",this.handlePointerEnter),this.element.removeEventListener("pointerleave",this.handlePointerLeave),this.element.removeEventListener("contextmenu",this.handleContextMenu),this.element.removeEventListener("wheel",this.handleMouseWheel),window.removeEventListener("resize",this.handleResize),window.removeEventListener("keydown",this.handleKeydown),window.removeEventListener("keyup",this.handleKeyup),this.element.style.touchAction="",this.element.style.userSelect="",this.element.style.webkitUserSelect=""}getBaseEvent(e){let t={x:0,y:0,pageX:0,pageY:0,clientX:0,clientY:0,deltaX:0,deltaY:0,movementX:0,movementY:0,deltaMode:0,pointerId:0,timestamp:0,buttons:0,pointerType:"mouse",altKey:!1,ctrlKey:!1,shiftKey:!1,metaKey:!1,originalEvent:e};if(t.timestamp=e.timeStamp,NR(e,"clientX"))if(t.altKey=e.altKey,t.ctrlKey=e.ctrlKey,t.shiftKey=e.shiftKey,t.clientX=e.clientX,t.clientY=e.clientY,t.button=e.button,NR(e,"pointerId")){t.pointerType=e.pointerType,t.buttons=e.buttons,t.pageX=e.pageX,t.pageY=e.pageY,t.pointerId=e.pointerId;let i=pn.getScreenPointByEvent(e,this.element);t.x=i.x,t.y=i.y,t.movementX=e.movementX,t.movementY=e.movementY}else NR(e,"deltaX")&&(t.deltaMode=e.deltaMode,t.deltaX=e.deltaX,t.deltaY=e.deltaY);else NR(e,"code")&&(t.altKey=e.altKey,t.ctrlKey=e.ctrlKey,t.shiftKey=e.shiftKey,t.metaKey=e.metaKey,t.code=e.code);return t}stop(e){e.preventDefault()}updatePointers(e){for(let t=0;t<this.pointers.length;t++)if(e.pointerId==this.pointers[t].pointerId){this.pointers[t]=e;break}}removePointers(e){for(let t=0;t<this.pointers.length;t++)if(this.pointers[t].pointerId==e.pointerId){this.pointers.splice(t,1);break}}getBoundingClientRect(){return this.element.getBoundingClientRect()}isCloseToLastPosition(e){return-1!==this.mouseDownPositionX&&-1!==this.mouseDownPositionY&&Math.abs(e.x-this.mouseDownPositionX)<5&&Math.abs(e.y-this.mouseDownPositionY)<5}isDoubleClick(e){let t=e.timestamp-this.lastLeftPointerUpTime;return!!(0===e.button&&t<300&&this.isCloseToLastPosition(e))}};function NR(e,t){return void 0!==e[t]}var Yp=2*Math.PI,S5=Math.PI/2,ev=Math.PI/180;function $p(e,t,i){return Math.max(t,Math.min(i,e))}function pi(e,t=1e-5){return Math.abs(e)<t}function mi(e,t,i=1e-5){return pi(e-t,i)}function M5(e,t){return Math.round(e/t)*t}function tv(e){return isFinite(e)?e:e<0?-Number.MAX_VALUE:Number.MAX_VALUE}function nv(e){return Math.abs(e)<Number.MAX_VALUE?e:e*(1/0)}function ob(e,t,i,n,r=1/0,a){let s=2/(n=Math.max(1e-4,n)),o=s*a,l=1/(1+o+.48*o*o+.235*o*o*o),h=e-t,c=t,u=r*n;h=$p(h,-u,u),t=e-h;let d=(i.value+s*h)*a;i.value=(i.value-s*d)*l;let p=t+(h+d)*l;return c-e>0==p>c&&(p=c,i.value=(p-c)/a),p}function R5(e,t,i,n,r=1/0,a,s){let o=2/(n=Math.max(1e-4,n)),l=o*a,h=1/(1+l+.48*l*l+.235*l*l*l),c=t.x,u=t.y,d=t.z,p=e.x-c,f=e.y-u,m=e.z-d,g=c,v=u,y=d,x=r*n,b=p*p+f*f+m*m;if(b>x*x){let e=Math.sqrt(b);p=p/e*x,f=f/e*x,m=m/e*x}c=e.x-p,u=e.y-f,d=e.z-m;let _=(i.x+o*p)*a,w=(i.y+o*f)*a,M=(i.z+o*m)*a;i.x=(i.x-o*_)*h,i.y=(i.y-o*w)*h,i.z=(i.z-o*M)*h,s.x=c+(p+_)*h,s.y=u+(f+w)*h,s.z=d+(m+M)*h;let S=g-e.x,E=v-e.y,T=y-e.z;return S*(s.x-g)+E*(s.y-v)+T*(s.z-y)>0&&(s.x=g,s.y=v,s.z=y,i.x=(s.x-g)/a,i.y=(s.y-v)/a,i.z=(s.z-y)/a),s}function BR(e,t){t.set(0,0),e.forEach((e=>{t.x+=e.clientX,t.y+=e.clientY})),t.x/=e.length,t.y/=e.length}function HR(e,t){return!!iu(e)&&(console.warn(`${t} is not supported in OrthographicCamera`),!0)}var UR=class{constructor(){this._listeners={}}addEventListener(e,t){let i=this._listeners;void 0===i[e]&&(i[e]=[]),-1===i[e].indexOf(t)&&i[e].push(t)}hasEventListener(e,t){let i=this._listeners;return void 0!==i[e]&&-1!==i[e].indexOf(t)}removeEventListener(e,t){let i=this._listeners[e];if(void 0!==i){let e=i.indexOf(t);-1!==e&&i.splice(e,1)}}removeAllEventListeners(e){e?Array.isArray(this._listeners[e])&&(this._listeners[e].length=0):this._listeners={}}dispatchEvent(e){let t=this._listeners[e.type];if(void 0!==t){e.target=this;let i=t.slice(0);for(let t=0,n=i.length;t<n;t++)i[t].call(this,e)}}},VR=1/8,Jit=En.isBrowser&&/Mac/.test(navigator.platform),Qit=!(En.isBrowser&&"PointerEvent"in window),Nn,Nue,zR,A5,za,Gn,Qr,rv,au,ou,Kp,Bue,Hue,rc,lb,iv,Uue,C5,Vue,P5,I5,GR,$d=class extends UR{constructor(e,t){super(),this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.minDistance=0,this.maxDistance=1/0,this.infinityDolly=!1,this.minZoom=.01,this.maxZoom=1/0,this.smoothTime=.25,this.draggingSmoothTime=.125,this.maxSpeed=1/0,this.azimuthRotateSpeed=1,this.polarRotateSpeed=1,this.dollySpeed=1,this.truckSpeed=2,this.dollyToCursor=!1,this.dragToOffset=!1,this.verticalDragToForward=!1,this.boundaryFriction=0,this.restThreshold=.01,this.colliderMeshes=[],this.cancel=()=>{},this._enabled=!0,this._state=ut.NONE,this._viewport=null,this._dollyControlAmount=0,this._hasRested=!0,this._boundaryEnclosesCamera=!1,this._needsUpdate=!0,this._updatedLastTime=!1,this._elementRect=En.isBrowser?new DOMRect:{x:0,y:0,width:0,height:0,left:0,right:0,top:0,bottom:0},this._activePointers=[],this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1,this._isUserControllingOffset=!1,this._isUserControllingZoom=!1,this._thetaVelocity={value:0},this._phiVelocity={value:0},this._radiusVelocity={value:0},this._targetVelocity=new Nn.Vector3,this._focalOffsetVelocity=new Nn.Vector3,this._zoomVelocity={value:0},this._truckInternal=(e,t,i)=>{if(Yd(this._camera)){let n=Gn.copy(this._camera.position).sub(this._target),r=this._camera.getEffectiveFOV()*ev,a=n.length()*Math.tan(.5*r),s=this.truckSpeed*e*a/this._elementRect.height,o=this.truckSpeed*t*a/this._elementRect.height;this.verticalDragToForward?(i?this.setFocalOffset(this._focalOffsetEnd.x+s,this._focalOffsetEnd.y,this._focalOffsetEnd.z,!0):this.truck(s,0,!0),this.forward(-o,!0)):i?this.setFocalOffset(this._focalOffsetEnd.x+s,this._focalOffsetEnd.y+o,this._focalOffsetEnd.z,!0):this.truck(s,o,!0)}else if(iu(this._camera)){let n=this._camera,r=e*(n.right-n.left)/n.zoom/this._elementRect.width,a=t*(n.top-n.bottom)/n.zoom/this._elementRect.height;i?this.setFocalOffset(this._focalOffsetEnd.x+r,this._focalOffsetEnd.y+a,this._focalOffsetEnd.z,!0):this.truck(r,a,!0)}},this._rotateInternal=(e,t)=>{let i=Yp*this.azimuthRotateSpeed*e/this._elementRect.height,n=Yp*this.polarRotateSpeed*t/this._elementRect.height;this.rotate(i,n,!0)},this._dollyInternal=(e,t,i)=>{let n=Math.pow(.95,-e*this.dollySpeed),r=this._sphericalEnd.radius*n,a=this._sphericalEnd.radius,s=a*(e>=0?-1:1);this.dollyTo(r),this.infinityDolly&&(r<this.minDistance||this.maxDistance===this.minDistance)&&(this._camera.getWorldDirection(Gn),this._targetEnd.add(Gn.normalize().multiplyScalar(s)),this._target.add(Gn.normalize().multiplyScalar(s))),this.dollyToCursor&&(this._dollyControlAmount+=this._sphericalEnd.radius-a,this.infinityDolly&&(r<this.minDistance||this.maxDistance===this.minDistance)&&(this._dollyControlAmount-=s),this._dollyControlCoord.set(t,i))},this._zoomInternal=(e,t,i)=>{let n=Math.pow(.95,e*this.dollySpeed),r=this._zoomEnd;this.zoomTo(this._zoom*n),this.dollyToCursor&&(this._dollyControlAmount+=this._zoomEnd-r,this._dollyControlCoord.set(t,i))},void 0===Nn&&console.error("camera-controls: `THREE` is undefined. You must first run `CameraControls.install( { THREE: THREE } )`. Check the docs for further information."),this._camera=e,this._yAxisUpSpace=(new Nn.Quaternion).setFromUnitVectors(this._camera.up,zR),this._yAxisUpSpaceInverse=this._yAxisUpSpace.clone().invert(),this._state=ut.NONE,this._target=new Nn.Vector3,this._targetEnd=this._target.clone(),this._focalOffset=new Nn.Vector3,this._focalOffsetEnd=this._focalOffset.clone(),this._spherical=(new Nn.Spherical).setFromVector3(Gn.copy(this._camera.position).applyQuaternion(this._yAxisUpSpace)),this._sphericalEnd=this._spherical.clone(),this._zoom=this._camera.zoom,this._zoomEnd=this._zoom,this._nearPlaneCorners=[new Nn.Vector3,new Nn.Vector3,new Nn.Vector3,new Nn.Vector3],this._updateNearPlaneCorners(),this._boundary=new Nn.Box3(new Nn.Vector3(-1/0,-1/0,-1/0),new Nn.Vector3(1/0,1/0,1/0)),this._target0=this._target.clone(),this._position0=this._camera.position.clone(),this._zoom0=this._zoom,this._focalOffset0=this._focalOffset.clone(),this._dollyControlAmount=0,this._dollyControlCoord=new Nn.Vector2,this.mouseButtons={left:ut.ROTATE,middle:ut.DOLLY,right:ut.TRUCK,wheel:Yd(this._camera)?ut.DOLLY:iu(this._camera)?ut.ZOOM:ut.NONE},this.touches={one:ut.TOUCH_ROTATE,two:Yd(this._camera)?ut.TOUCH_DOLLY_TRUCK:iu(this._camera)?ut.TOUCH_ZOOM_TRUCK:ut.NONE,three:ut.TOUCH_TRUCK};let i=new Nn.Vector2,n=new Nn.Vector2,r=new Nn.Vector2,a=e=>{if(!this._enabled||!this._domElement)return;let t="mouse"!==e.pointerType?null:(e.buttons&Fn.LEFT)===Fn.LEFT?Fn.LEFT:(e.buttons&Fn.MIDDLE)===Fn.MIDDLE?Fn.MIDDLE:(e.buttons&Fn.RIGHT)===Fn.RIGHT?Fn.RIGHT:null;if(null!==t){let e=this._findPointerByMouseButton(t);e&&this._activePointers.splice(this._activePointers.indexOf(e),1)}let i={pointerId:e.pointerId,clientX:e.clientX,clientY:e.clientY,deltaX:0,deltaY:0,mouseButton:t};this._activePointers.push(i),this._domElement.removeEventListener("pointermove",o),this._domElement.removeEventListener("pointerup",h),this._domElement.addEventListener("pointermove",o),this._domElement.addEventListener("pointerup",h),f(e)},s=e=>{if(!this._enabled||!this._domElement)return;let t=(e.buttons&Fn.LEFT)===Fn.LEFT?Fn.LEFT:(e.buttons&Fn.MIDDLE)===Fn.MIDDLE?Fn.MIDDLE:(e.buttons&Fn.RIGHT)===Fn.RIGHT?Fn.RIGHT:null;if(null!==t){let e=this._findPointerByMouseButton(t);e&&this._activePointers.splice(this._activePointers.indexOf(e),1)}let i={pointerId:0,clientX:e.clientX,clientY:e.clientY,deltaX:0,deltaY:0,mouseButton:(e.buttons&Fn.LEFT)===Fn.LEFT?Fn.LEFT:(e.buttons&Fn.MIDDLE)===Fn.LEFT?Fn.MIDDLE:(e.buttons&Fn.RIGHT)===Fn.LEFT?Fn.RIGHT:null};this._activePointers.push(i),this._domElement.removeEventListener("mousemove",l),this._domElement.removeEventListener("mouseup",c),this._domElement.addEventListener("mousemove",l),this._domElement.addEventListener("mouseup",c),f(e)},o=e=>{let t=e.pointerId,i=this._findPointerById(t);if(i){if(i.clientX=e.clientX,i.clientY=e.clientY,i.deltaX=e.movementX,i.deltaY=e.movementY,"touch"===e.pointerType)switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else this._state=0,(e.buttons&Fn.LEFT)===Fn.LEFT&&(this._state=this._state|this.mouseButtons.left),(e.buttons&Fn.MIDDLE)===Fn.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(e.buttons&Fn.RIGHT)===Fn.RIGHT&&(this._state=this._state|this.mouseButtons.right);m()}},l=e=>{let t=this._findPointerById(0);t&&(t.clientX=e.clientX,t.clientY=e.clientY,t.deltaX=e.movementX,t.deltaY=e.movementY,this._state=0,(e.buttons&Fn.LEFT)===Fn.LEFT&&(this._state=this._state|this.mouseButtons.left),(e.buttons&Fn.MIDDLE)===Fn.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(e.buttons&Fn.RIGHT)===Fn.RIGHT&&(this._state=this._state|this.mouseButtons.right),m())},h=e=>{let t=e.pointerId,i=this._findPointerById(t);if(i&&this._activePointers.splice(this._activePointers.indexOf(i),1),"touch"===e.pointerType)switch(this._activePointers.length){case 0:this._state=ut.NONE;break;case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else this._state=ut.NONE;g()},c=()=>{let e=this._findPointerById(0);e&&this._activePointers.splice(this._activePointers.indexOf(e),1),this._state=ut.NONE,g()},u=-1,d=e=>{if(!this._enabled||this.mouseButtons.wheel===ut.NONE)return;if(this.dollyToCursor||this.mouseButtons.wheel===ut.ROTATE||this.mouseButtons.wheel===ut.TRUCK){let e=performance.now();u-e<1e3&&this._getClientRect(this._elementRect),u=e}let t=Jit?-1:-3,i=1===e.deltaMode?e.deltaY/t:e.deltaY/(10*t),n=this.dollyToCursor?(e.clientX-this._elementRect.x)/this._elementRect.width*2-1:0,r=this.dollyToCursor?(e.clientY-this._elementRect.y)/this._elementRect.height*-2+1:0;switch(this.mouseButtons.wheel){case ut.ROTATE:this._rotateInternal(e.deltaX,e.deltaY),this._isUserControllingRotate=!0;break;case ut.TRUCK:this._truckInternal(e.deltaX,e.deltaY,!1),this._isUserControllingTruck=!0;break;case ut.OFFSET:this._truckInternal(e.deltaX,e.deltaY,!0),this._isUserControllingOffset=!0;break;case ut.DOLLY:this._dollyInternal(-i,n,r),this._isUserControllingDolly=!0;break;case ut.ZOOM:this._zoomInternal(-i,n,r),this._isUserControllingZoom=!0}this.dispatchEvent({type:"control"})},p=e=>{if(this._domElement&&this._enabled&&this.mouseButtons.right===$d.ACTION.NONE){let t=e instanceof PointerEvent?e.pointerId:(MouseEvent,0),i=this._findPointerById(t);return i&&this._activePointers.splice(this._activePointers.indexOf(i),1),this._domElement.removeEventListener("pointermove",o),this._domElement.removeEventListener("pointerup",h),this._domElement.removeEventListener("mousemove",l),void this._domElement.removeEventListener("mouseup",c)}},f=e=>{if(this._enabled){if(BR(this._activePointers,za),this._getClientRect(this._elementRect),i.copy(za),n.copy(za),this._activePointers.length>=2){let e=za.x-this._activePointers[1].clientX,t=za.y-this._activePointers[1].clientY,i=Math.sqrt(e*e+t*t);r.set(0,i);let a=.5*(this._activePointers[0].clientX+this._activePointers[1].clientX),s=.5*(this._activePointers[0].clientY+this._activePointers[1].clientY);n.set(a,s)}if("pointerType"in e&&"touch"===e.pointerType)switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three}else this._state=0,(e.buttons&Fn.LEFT)===Fn.LEFT&&(this._state=this._state|this.mouseButtons.left),(e.buttons&Fn.MIDDLE)===Fn.MIDDLE&&(this._state=this._state|this.mouseButtons.middle),(e.buttons&Fn.RIGHT)===Fn.RIGHT&&(this._state=this._state|this.mouseButtons.right);((this._state&ut.ROTATE)===ut.ROTATE||(this._state&ut.TOUCH_ROTATE)===ut.TOUCH_ROTATE||(this._state&ut.TOUCH_DOLLY_ROTATE)===ut.TOUCH_DOLLY_ROTATE||(this._state&ut.TOUCH_ZOOM_ROTATE)===ut.TOUCH_ZOOM_ROTATE)&&(this._sphericalEnd.theta=this._spherical.theta,this._sphericalEnd.phi=this._spherical.phi,this._thetaVelocity.value=0,this._phiVelocity.value=0),((this._state&ut.TRUCK)===ut.TRUCK||(this._state&ut.TOUCH_TRUCK)===ut.TOUCH_TRUCK||(this._state&ut.TOUCH_DOLLY_TRUCK)===ut.TOUCH_DOLLY_TRUCK||(this._state&ut.TOUCH_ZOOM_TRUCK)===ut.TOUCH_ZOOM_TRUCK)&&(this._targetEnd.copy(this._target),this._targetVelocity.set(0,0,0)),((this._state&ut.DOLLY)===ut.DOLLY||(this._state&ut.TOUCH_DOLLY)===ut.TOUCH_DOLLY||(this._state&ut.TOUCH_DOLLY_TRUCK)===ut.TOUCH_DOLLY_TRUCK||(this._state&ut.TOUCH_DOLLY_OFFSET)===ut.TOUCH_DOLLY_OFFSET||(this._state&ut.TOUCH_DOLLY_ROTATE)===ut.TOUCH_DOLLY_ROTATE)&&(this._sphericalEnd.radius=this._spherical.radius,this._radiusVelocity.value=0),((this._state&ut.ZOOM)===ut.ZOOM||(this._state&ut.TOUCH_ZOOM)===ut.TOUCH_ZOOM||(this._state&ut.TOUCH_ZOOM_TRUCK)===ut.TOUCH_ZOOM_TRUCK||(this._state&ut.TOUCH_ZOOM_OFFSET)===ut.TOUCH_ZOOM_OFFSET||(this._state&ut.TOUCH_ZOOM_ROTATE)===ut.TOUCH_ZOOM_ROTATE)&&(this._zoomEnd=this._zoom,this._zoomVelocity.value=0),((this._state&ut.OFFSET)===ut.OFFSET||(this._state&ut.TOUCH_OFFSET)===ut.TOUCH_OFFSET||(this._state&ut.TOUCH_DOLLY_OFFSET)===ut.TOUCH_DOLLY_OFFSET||(this._state&ut.TOUCH_ZOOM_OFFSET)===ut.TOUCH_ZOOM_OFFSET)&&(this._focalOffsetEnd.copy(this._focalOffset),this._focalOffsetVelocity.set(0,0,0)),this.dispatchEvent({type:"controlstart"})}},m=()=>{if(!this._enabled)return;BR(this._activePointers,za);let e=!!En.isBrowser&&this._domElement&&document.pointerLockElement===this._domElement,t=e?-this._activePointers[0].deltaX:n.x-za.x,a=e?-this._activePointers[0].deltaY:n.y-za.y;if(n.copy(za),((this._state&ut.ROTATE)===ut.ROTATE||(this._state&ut.TOUCH_ROTATE)===ut.TOUCH_ROTATE||(this._state&ut.TOUCH_DOLLY_ROTATE)===ut.TOUCH_DOLLY_ROTATE||(this._state&ut.TOUCH_ZOOM_ROTATE)===ut.TOUCH_ZOOM_ROTATE)&&(this._rotateInternal(t,a),this._isUserControllingRotate=!0),(this._state&ut.DOLLY)===ut.DOLLY||(this._state&ut.ZOOM)===ut.ZOOM){let e=this.dollyToCursor?(i.x-this._elementRect.x)/this._elementRect.width*2-1:0,t=this.dollyToCursor?(i.y-this._elementRect.y)/this._elementRect.height*-2+1:0;(this._state&ut.DOLLY)===ut.DOLLY?(this._dollyInternal(a*VR,e,t),this._isUserControllingDolly=!0):(this._zoomInternal(a*VR,e,t),this._isUserControllingZoom=!0)}if((this._state&ut.TOUCH_DOLLY)===ut.TOUCH_DOLLY||(this._state&ut.TOUCH_ZOOM)===ut.TOUCH_ZOOM||(this._state&ut.TOUCH_DOLLY_TRUCK)===ut.TOUCH_DOLLY_TRUCK||(this._state&ut.TOUCH_ZOOM_TRUCK)===ut.TOUCH_ZOOM_TRUCK||(this._state&ut.TOUCH_DOLLY_OFFSET)===ut.TOUCH_DOLLY_OFFSET||(this._state&ut.TOUCH_ZOOM_OFFSET)===ut.TOUCH_ZOOM_OFFSET||(this._state&ut.TOUCH_DOLLY_ROTATE)===ut.TOUCH_DOLLY_ROTATE||(this._state&ut.TOUCH_ZOOM_ROTATE)===ut.TOUCH_ZOOM_ROTATE){let e=za.x-this._activePointers[1].clientX,t=za.y-this._activePointers[1].clientY,i=Math.sqrt(e*e+t*t),a=r.y-i;r.set(0,i);let s=this.dollyToCursor?(n.x-this._elementRect.x)/this._elementRect.width*2-1:0,o=this.dollyToCursor?(n.y-this._elementRect.y)/this._elementRect.height*-2+1:0;(this._state&ut.TOUCH_DOLLY)===ut.TOUCH_DOLLY||(this._state&ut.TOUCH_DOLLY_ROTATE)===ut.TOUCH_DOLLY_ROTATE||(this._state&ut.TOUCH_DOLLY_TRUCK)===ut.TOUCH_DOLLY_TRUCK||(this._state&ut.TOUCH_DOLLY_OFFSET)===ut.TOUCH_DOLLY_OFFSET?(this._dollyInternal(a*VR,s,o),this._isUserControllingDolly=!0):(this._zoomInternal(a*VR,s,o),this._isUserControllingZoom=!0)}((this._state&ut.TRUCK)===ut.TRUCK||(this._state&ut.TOUCH_TRUCK)===ut.TOUCH_TRUCK||(this._state&ut.TOUCH_DOLLY_TRUCK)===ut.TOUCH_DOLLY_TRUCK||(this._state&ut.TOUCH_ZOOM_TRUCK)===ut.TOUCH_ZOOM_TRUCK)&&(this._truckInternal(t,a,!1),this._isUserControllingTruck=!0),((this._state&ut.OFFSET)===ut.OFFSET||(this._state&ut.TOUCH_OFFSET)===ut.TOUCH_OFFSET||(this._state&ut.TOUCH_DOLLY_OFFSET)===ut.TOUCH_DOLLY_OFFSET||(this._state&ut.TOUCH_ZOOM_OFFSET)===ut.TOUCH_ZOOM_OFFSET)&&(this._truckInternal(t,a,!0),this._isUserControllingOffset=!0),this.dispatchEvent({type:"control"})},g=()=>{BR(this._activePointers,za),n.copy(za),0===this._activePointers.length&&this._domElement&&(this._domElement.removeEventListener("pointermove",o),this._domElement.removeEventListener("mousemove",l),this._domElement.removeEventListener("pointerup",h),this._domElement.removeEventListener("mouseup",c),this.dispatchEvent({type:"controlend"}))};this._addAllEventListeners=e=>{this._domElement=e,this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none",this._domElement.addEventListener("pointerdown",a),Qit&&this._domElement.addEventListener("mousedown",s),this._domElement.addEventListener("pointercancel",h),this._domElement.addEventListener("wheel",d),this._domElement.addEventListener("contextmenu",p)},this._removeAllEventListeners=()=>{this._domElement&&(this._domElement.style.touchAction="",this._domElement.style.userSelect="",this._domElement.style.webkitUserSelect="",this._domElement.removeEventListener("pointerdown",a),this._domElement.removeEventListener("mousedown",s),this._domElement.removeEventListener("pointercancel",h),this._domElement.removeEventListener("wheel",d),this._domElement.removeEventListener("contextmenu",p),this._domElement.removeEventListener("pointermove",o),this._domElement.removeEventListener("mousemove",l),this._domElement.removeEventListener("pointerup",h),this._domElement.removeEventListener("mouseup",c))},this.cancel=()=>{this._state!==ut.NONE&&(this._state=ut.NONE,this._activePointers.length=0,g())},t&&this.connect(t),this.update(0)}static install(e){Nn=e.THREE,Nue=Object.freeze(new Nn.Vector3(0,0,0)),zR=Object.freeze(new Nn.Vector3(0,1,0)),A5=Object.freeze(new Nn.Vector3(0,0,1)),za=new Nn.Vector2,Gn=new Nn.Vector3,Qr=new Nn.Vector3,rv=new Nn.Vector3,au=new Nn.Vector3,ou=new Nn.Vector3,Kp=new Nn.Vector3,Bue=new Nn.Vector3,Hue=new Nn.Vector3,rc=new Nn.Spherical,lb=new Nn.Spherical,iv=new Nn.Box3,Uue=new Nn.Box3,C5=new Nn.Sphere,Vue=new Nn.Quaternion,P5=new Nn.Quaternion,I5=new Nn.Matrix4,GR=new Nn.Raycaster}static get ACTION(){return ut}get camera(){return this._camera}set camera(e){this._camera=e,this.updateCameraUp(),this._camera.updateProjectionMatrix(),this._updateNearPlaneCorners(),this._needsUpdate=!0}get enabled(){return this._enabled}set enabled(e){this._enabled=e,this._domElement&&(e?(this._domElement.style.touchAction="none",this._domElement.style.userSelect="none",this._domElement.style.webkitUserSelect="none"):(this.cancel(),this._domElement.style.touchAction="",this._domElement.style.userSelect="",this._domElement.style.webkitUserSelect=""))}get active(){return!this._hasRested}get currentAction(){return this._state}get distance(){return this._spherical.radius}set distance(e){this._spherical.radius===e&&this._sphericalEnd.radius===e||(this._spherical.radius=e,this._sphericalEnd.radius=e,this._needsUpdate=!0)}get azimuthAngle(){return this._spherical.theta}set azimuthAngle(e){this._spherical.theta===e&&this._sphericalEnd.theta===e||(this._spherical.theta=e,this._sphericalEnd.theta=e,this._needsUpdate=!0)}get polarAngle(){return this._spherical.phi}set polarAngle(e){this._spherical.phi===e&&this._sphericalEnd.phi===e||(this._spherical.phi=e,this._sphericalEnd.phi=e,this._needsUpdate=!0)}get boundaryEnclosesCamera(){return this._boundaryEnclosesCamera}set boundaryEnclosesCamera(e){this._boundaryEnclosesCamera=e,this._needsUpdate=!0}addEventListener(e,t){super.addEventListener(e,t)}removeEventListener(e,t){super.removeEventListener(e,t)}rotate(e,t,i=!1){return this.rotateTo(this._sphericalEnd.theta+e,this._sphericalEnd.phi+t,i)}rotateAzimuthTo(e,t=!1){return this.rotateTo(e,this._sphericalEnd.phi,t)}rotatePolarTo(e,t=!1){return this.rotateTo(this._sphericalEnd.theta,e,t)}rotateTo(e,t,i=!1){this._isUserControllingRotate=!1;let n=$p(e,this.minAzimuthAngle,this.maxAzimuthAngle),r=$p(t,this.minPolarAngle,this.maxPolarAngle);this._sphericalEnd.theta=n,this._sphericalEnd.phi=r,this._sphericalEnd.makeSafe(),this._needsUpdate=!0,i||(this._spherical.theta=this._sphericalEnd.theta,this._spherical.phi=this._sphericalEnd.phi);let a=!i||mi(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&mi(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold);return this._createOnRestPromise(a)}dolly(e,t=!1){return this.dollyTo(this._sphericalEnd.radius-e,t)}dollyTo(e,t=!1){this._isUserControllingDolly=!1;let i=this._sphericalEnd.radius,n=$p(e,this.minDistance,this.maxDistance);if(this.colliderMeshes.length>=1){let e=this._collisionTest(),t=mi(e,this._spherical.radius);if(!(i>n)&&t)return Promise.resolve();this._sphericalEnd.radius=Math.min(n,e)}else this._sphericalEnd.radius=n;this._needsUpdate=!0,t||(this._spherical.radius=this._sphericalEnd.radius);let r=!t||mi(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(r)}zoom(e,t=!1){return this.zoomTo(this._zoomEnd+e,t)}zoomTo(e,t=!1){this._isUserControllingZoom=!1,this._zoomEnd=$p(e,this.minZoom,this.maxZoom),this._needsUpdate=!0,t||(this._zoom=this._zoomEnd);let i=!t||mi(this._zoom,this._zoomEnd,this.restThreshold);return this._createOnRestPromise(i)}pan(e,t,i=!1){return console.warn("`pan` has been renamed to `truck`"),this.truck(e,t,i)}truck(e,t,i=!1){this._camera.updateMatrix(),au.setFromMatrixColumn(this._camera.matrix,0),ou.setFromMatrixColumn(this._camera.matrix,1),au.multiplyScalar(e),ou.multiplyScalar(-t);let n=Gn.copy(au).add(ou),r=Qr.copy(this._targetEnd).add(n);return this.moveTo(r.x,r.y,r.z,i)}forward(e,t=!1){Gn.setFromMatrixColumn(this._camera.matrix,0),Gn.crossVectors(this._camera.up,Gn),Gn.multiplyScalar(e);let i=Qr.copy(this._targetEnd).add(Gn);return this.moveTo(i.x,i.y,i.z,t)}elevate(e,t=!1){return Gn.copy(this._camera.up).multiplyScalar(e),this.moveTo(this._targetEnd.x+Gn.x,this._targetEnd.y+Gn.y,this._targetEnd.z+Gn.z,t)}moveTo(e,t,i,n=!1){this._isUserControllingTruck=!1;let r=Gn.set(e,t,i).sub(this._targetEnd);this._encloseToBoundary(this._targetEnd,r,this.boundaryFriction),this._needsUpdate=!0,n||this._target.copy(this._targetEnd);let a=!n||mi(this._target.x,this._targetEnd.x,this.restThreshold)&&mi(this._target.y,this._targetEnd.y,this.restThreshold)&&mi(this._target.z,this._targetEnd.z,this.restThreshold);return this._createOnRestPromise(a)}lookInDirectionOf(e,t,i,n=!1){let r=Gn.set(e,t,i).sub(this._targetEnd).normalize().multiplyScalar(-this._sphericalEnd.radius);return this.setPosition(r.x,r.y,r.z,n)}fitToBox(e,t,{cover:i=!1,paddingLeft:n=0,paddingRight:r=0,paddingBottom:a=0,paddingTop:s=0}={}){let o=[],l=e.isBox3?iv.copy(e):iv.setFromObject(e);l.isEmpty()&&(console.warn("camera-controls: fitTo() cannot be used with an empty box. Aborting"),Promise.resolve());let h=M5(this._sphericalEnd.theta,S5),c=M5(this._sphericalEnd.phi,S5);o.push(this.rotateTo(h,c,t));let u=Gn.setFromSpherical(this._sphericalEnd).normalize(),d=Vue.setFromUnitVectors(u,A5),p=mi(Math.abs(u.y),1);p&&d.multiply(P5.setFromAxisAngle(zR,h)),d.multiply(this._yAxisUpSpaceInverse);let f=Uue.makeEmpty();Qr.copy(l.min).applyQuaternion(d),f.expandByPoint(Qr),Qr.copy(l.min).setX(l.max.x).applyQuaternion(d),f.expandByPoint(Qr),Qr.copy(l.min).setY(l.max.y).applyQuaternion(d),f.expandByPoint(Qr),Qr.copy(l.max).setZ(l.min.z).applyQuaternion(d),f.expandByPoint(Qr),Qr.copy(l.min).setZ(l.max.z).applyQuaternion(d),f.expandByPoint(Qr),Qr.copy(l.max).setY(l.min.y).applyQuaternion(d),f.expandByPoint(Qr),Qr.copy(l.max).setX(l.min.x).applyQuaternion(d),f.expandByPoint(Qr),Qr.copy(l.max).applyQuaternion(d),f.expandByPoint(Qr),f.min.x-=n,f.min.y-=a,f.max.x+=r,f.max.y+=s,d.setFromUnitVectors(A5,u),p&&d.premultiply(P5.invert()),d.premultiply(this._yAxisUpSpace);let m=f.getSize(Gn),g=f.getCenter(Qr).applyQuaternion(d);if(Yd(this._camera)){let e=this.getDistanceToFitBox(m.x,m.y,m.z,i);o.push(this.moveTo(g.x,g.y,g.z,t)),o.push(this.dollyTo(e,t)),o.push(this.setFocalOffset(0,0,0,t))}else if(iu(this._camera)){let e=this._camera,n=e.right-e.left,r=e.top-e.bottom,a=i?Math.max(n/m.x,r/m.y):Math.min(n/m.x,r/m.y);o.push(this.moveTo(g.x,g.y,g.z,t)),o.push(this.zoomTo(a,t)),o.push(this.setFocalOffset(0,0,0,t))}return Promise.all(o)}fitToSphere(e,t){let i=[],n=e instanceof Nn.Sphere?C5.copy(e):$d.createBoundingSphere(e,C5);if(i.push(this.moveTo(n.center.x,n.center.y,n.center.z,t)),Yd(this._camera)){let e=this.getDistanceToFitSphere(n.radius);i.push(this.dollyTo(e,t))}else if(iu(this._camera)){let e=this._camera.right-this._camera.left,r=this._camera.top-this._camera.bottom,a=2*n.radius,s=Math.min(e/a,r/a);i.push(this.zoomTo(s,t))}return i.push(this.setFocalOffset(0,0,0,t)),Promise.all(i)}setLookAt(e,t,i,n,r,a,s=!1){this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1;let o=Qr.set(n,r,a),l=Gn.set(e,t,i);this._targetEnd.copy(o),this._sphericalEnd.setFromVector3(l.sub(o).applyQuaternion(this._yAxisUpSpace)),this.normalizeRotations(),this._needsUpdate=!0,s||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));let h=!s||mi(this._target.x,this._targetEnd.x,this.restThreshold)&&mi(this._target.y,this._targetEnd.y,this.restThreshold)&&mi(this._target.z,this._targetEnd.z,this.restThreshold)&&mi(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&mi(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&mi(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(h)}lerpLookAt(e,t,i,n,r,a,s,o,l,h,c,u,d,p=!1){this._isUserControllingRotate=!1,this._isUserControllingDolly=!1,this._isUserControllingTruck=!1;let f=Gn.set(n,r,a),m=Qr.set(e,t,i);rc.setFromVector3(m.sub(f).applyQuaternion(this._yAxisUpSpace));let g=rv.set(h,c,u),v=Qr.set(s,o,l);lb.setFromVector3(v.sub(g).applyQuaternion(this._yAxisUpSpace)),this._targetEnd.copy(f.lerp(g,d));let y=lb.theta-rc.theta,x=lb.phi-rc.phi,b=lb.radius-rc.radius;this._sphericalEnd.set(rc.radius+b*d,rc.phi+x*d,rc.theta+y*d),this.normalizeRotations(),this._needsUpdate=!0,p||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd));let _=!p||mi(this._target.x,this._targetEnd.x,this.restThreshold)&&mi(this._target.y,this._targetEnd.y,this.restThreshold)&&mi(this._target.z,this._targetEnd.z,this.restThreshold)&&mi(this._spherical.theta,this._sphericalEnd.theta,this.restThreshold)&&mi(this._spherical.phi,this._sphericalEnd.phi,this.restThreshold)&&mi(this._spherical.radius,this._sphericalEnd.radius,this.restThreshold);return this._createOnRestPromise(_)}setPosition(e,t,i,n=!1){return this.setLookAt(e,t,i,this._targetEnd.x,this._targetEnd.y,this._targetEnd.z,n)}setTarget(e,t,i,n=!1){let r=this.getPosition(Gn),a=this.setLookAt(r.x,r.y,r.z,e,t,i,n);return this._sphericalEnd.phi=$p(this.polarAngle,this.minPolarAngle,this.maxPolarAngle),a}setFocalOffset(e,t,i,n=!1){this._isUserControllingOffset=!1,this._focalOffsetEnd.set(e,t,i),this._needsUpdate=!0,n||this._focalOffset.copy(this._focalOffsetEnd);let r=!n||mi(this._focalOffset.x,this._focalOffsetEnd.x,this.restThreshold)&&mi(this._focalOffset.y,this._focalOffsetEnd.y,this.restThreshold)&&mi(this._focalOffset.z,this._focalOffsetEnd.z,this.restThreshold);return this._createOnRestPromise(r)}setOrbitPoint(e,t,i){this._camera.updateMatrixWorld(),au.setFromMatrixColumn(this._camera.matrixWorldInverse,0),ou.setFromMatrixColumn(this._camera.matrixWorldInverse,1),Kp.setFromMatrixColumn(this._camera.matrixWorldInverse,2);let n=Gn.set(e,t,i),r=n.distanceTo(this._camera.position),a=n.sub(this._camera.position);au.multiplyScalar(a.x),ou.multiplyScalar(a.y),Kp.multiplyScalar(a.z),Gn.copy(au).add(ou).add(Kp),Gn.z=Gn.z+r,this.dollyTo(r,!1),this.setFocalOffset(-Gn.x,Gn.y,-Gn.z,!1),this.moveTo(e,t,i,!1)}setBoundary(e){if(!e)return this._boundary.min.set(-1/0,-1/0,-1/0),this._boundary.max.set(1/0,1/0,1/0),void(this._needsUpdate=!0);this._boundary.copy(e),this._boundary.clampPoint(this._targetEnd,this._targetEnd),this._needsUpdate=!0}setViewport(e,t,i,n){null!==e?(this._viewport=this._viewport||new Nn.Vector4,"number"==typeof e?this._viewport.set(e,t,i,n):this._viewport.copy(e)):this._viewport=null}getDistanceToFitBox(e,t,i,n=!1){if(HR(this._camera,"getDistanceToFitBox"))return this._spherical.radius;let r=e/t,a=this._camera.getEffectiveFOV()*ev,s=this._camera.aspect;return.5*((n?r>s:r<s)?t:e/s)/Math.tan(.5*a)+.5*i}getDistanceToFitSphere(e){if(HR(this._camera,"getDistanceToFitSphere"))return this._spherical.radius;let t=this._camera.getEffectiveFOV()*ev,i=2*Math.atan(Math.tan(.5*t)*this._camera.aspect),n=1<this._camera.aspect?t:i;return e/Math.sin(.5*n)}getTarget(e){return(e&&e.isVector3?e:new Nn.Vector3).copy(this._targetEnd)}getPosition(e){return(e&&e.isVector3?e:new Nn.Vector3).setFromSpherical(this._sphericalEnd).applyQuaternion(this._yAxisUpSpaceInverse).add(this._targetEnd)}getFocalOffset(e){return(e&&e.isVector3?e:new Nn.Vector3).copy(this._focalOffsetEnd)}normalizeRotations(){this._sphericalEnd.theta=this._sphericalEnd.theta%Yp,this._sphericalEnd.theta<0&&(this._sphericalEnd.theta+=Yp),this._spherical.theta+=Yp*Math.round((this._sphericalEnd.theta-this._spherical.theta)/Yp)}reset(e=!1){let t=[this.setLookAt(this._position0.x,this._position0.y,this._position0.z,this._target0.x,this._target0.y,this._target0.z,e),this.setFocalOffset(this._focalOffset0.x,this._focalOffset0.y,this._focalOffset0.z,e),this.zoomTo(this._zoom0,e)];return Promise.all(t)}saveState(){this.getTarget(this._target0),this.getPosition(this._position0),this._zoom0=this._zoom,this._focalOffset0.copy(this._focalOffset)}updateCameraUp(){this._yAxisUpSpace.setFromUnitVectors(this._camera.up,zR),this._yAxisUpSpaceInverse.copy(this._yAxisUpSpace).invert}update(e){let t=this._sphericalEnd.theta-this._spherical.theta,i=this._sphericalEnd.phi-this._spherical.phi,n=this._sphericalEnd.radius-this._spherical.radius,r=Bue.subVectors(this._targetEnd,this._target),a=Hue.subVectors(this._focalOffsetEnd,this._focalOffset),s=this._zoomEnd-this._zoom;if(pi(t))this._thetaVelocity.value=0,this._spherical.theta=this._sphericalEnd.theta;else{let t=this._isUserControllingRotate?this.draggingSmoothTime:this.smoothTime;this._spherical.theta=ob(this._spherical.theta,this._sphericalEnd.theta,this._thetaVelocity,t,1/0,e),this._needsUpdate=!0}if(pi(i))this._phiVelocity.value=0,this._spherical.phi=this._sphericalEnd.phi;else{let t=this._isUserControllingRotate?this.draggingSmoothTime:this.smoothTime;this._spherical.phi=ob(this._spherical.phi,this._sphericalEnd.phi,this._phiVelocity,t,1/0,e),this._needsUpdate=!0}if(pi(n))this._radiusVelocity.value=0,this._spherical.radius=this._sphericalEnd.radius;else{let t=this._isUserControllingDolly?this.draggingSmoothTime:this.smoothTime;this._spherical.radius=ob(this._spherical.radius,this._sphericalEnd.radius,this._radiusVelocity,t,this.maxSpeed,e),this._needsUpdate=!0}if(pi(r.x)&&pi(r.y)&&pi(r.z))this._targetVelocity.set(0,0,0),this._target.copy(this._targetEnd);else{let t=this._isUserControllingTruck?this.draggingSmoothTime:this.smoothTime;R5(this._target,this._targetEnd,this._targetVelocity,t,this.maxSpeed,e,this._target),this._needsUpdate=!0}if(pi(a.x)&&pi(a.y)&&pi(a.z))this._focalOffsetVelocity.set(0,0,0),this._focalOffset.copy(this._focalOffsetEnd);else{let t=this._isUserControllingOffset?this.draggingSmoothTime:this.smoothTime;R5(this._focalOffset,this._focalOffsetEnd,this._focalOffsetVelocity,t,this.maxSpeed,e,this._focalOffset),this._needsUpdate=!0}if(0!==this._dollyControlAmount){if(Yd(this._camera)){let e=this._camera,t=Gn.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).normalize().negate(),i=Qr.copy(t).cross(e.up).normalize();0===i.lengthSq()&&(i.x=1);let n=rv.crossVectors(i,t),r=this._sphericalEnd.radius*Math.tan(e.getEffectiveFOV()*ev*.5),a=(this._sphericalEnd.radius-this._dollyControlAmount-this._sphericalEnd.radius)/this._sphericalEnd.radius,s=Gn.copy(this._targetEnd).add(i.multiplyScalar(this._dollyControlCoord.x*r*e.aspect)).add(n.multiplyScalar(this._dollyControlCoord.y*r));this._targetEnd.lerp(s,a)}else if(iu(this._camera)){let e=this._camera,t=Gn.set(this._dollyControlCoord.x,this._dollyControlCoord.y,(e.near+e.far)/(e.near-e.far)).unproject(e),i=Qr.set(0,0,-1).applyQuaternion(e.quaternion),n=rv.copy(t).add(i.multiplyScalar(-t.dot(e.up))),r=-(this._zoom-this._dollyControlAmount-this._zoomEnd)/this._zoom,a=Gn.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).normalize().negate(),s=this._targetEnd.dot(a);this._targetEnd.lerp(n,r);let o=this._targetEnd.dot(a),l=a.multiplyScalar(o-s);this._targetEnd.sub(l)}this._target.copy(this._targetEnd),this._boundary.clampPoint(this._targetEnd,this._targetEnd),this._dollyControlAmount=0}if(pi(s))this._zoomVelocity.value=0,this._zoom=this._zoomEnd;else{let t=this._isUserControllingZoom?this.draggingSmoothTime:this.smoothTime;this._zoom=ob(this._zoom,this._zoomEnd,this._zoomVelocity,t,1/0,e)}this._camera.zoom!==this._zoom&&(this._camera.zoom=this._zoom,this._camera.updateProjectionMatrix(),this._updateNearPlaneCorners(),this._needsUpdate=!0);let o=this._collisionTest();this._spherical.radius=Math.min(this._spherical.radius,o),this._spherical.makeSafe(),this._camera.position.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).add(this._target),this._camera.lookAt(this._target),(!pi(this._focalOffset.x)||!pi(this._focalOffset.y)||!pi(this._focalOffset.z))&&(this._camera.updateMatrixWorld(),au.setFromMatrixColumn(this._camera.matrix,0),ou.setFromMatrixColumn(this._camera.matrix,1),Kp.setFromMatrixColumn(this._camera.matrix,2),au.multiplyScalar(this._focalOffset.x),ou.multiplyScalar(-this._focalOffset.y),Kp.multiplyScalar(this._focalOffset.z),Gn.copy(au).add(ou).add(Kp),this._camera.position.add(Gn)),this._boundaryEnclosesCamera&&this._encloseToBoundary(this._camera.position.copy(this._target),Gn.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse),1);let l=this._needsUpdate;return l&&!this._updatedLastTime?(this._hasRested=!1,this.dispatchEvent({type:"wake"}),this.dispatchEvent({type:"update"})):l?(this.dispatchEvent({type:"update"}),pi(t,this.restThreshold)&&pi(i,this.restThreshold)&&pi(n,this.restThreshold)&&pi(r.x,this.restThreshold)&&pi(r.y,this.restThreshold)&&pi(r.z,this.restThreshold)&&pi(a.x,this.restThreshold)&&pi(a.y,this.restThreshold)&&pi(a.z,this.restThreshold)&&pi(s,this.restThreshold)&&!this._hasRested&&(this._hasRested=!0,this.dispatchEvent({type:"rest"}))):!l&&this._updatedLastTime&&this.dispatchEvent({type:"sleep"}),this._updatedLastTime=l,this._needsUpdate=!1,l}toJSON(){return JSON.stringify({enabled:this._enabled,minDistance:this.minDistance,maxDistance:tv(this.maxDistance),minZoom:this.minZoom,maxZoom:tv(this.maxZoom),minPolarAngle:this.minPolarAngle,maxPolarAngle:tv(this.maxPolarAngle),minAzimuthAngle:tv(this.minAzimuthAngle),maxAzimuthAngle:tv(this.maxAzimuthAngle),smoothTime:this.smoothTime,draggingSmoothTime:this.draggingSmoothTime,dollySpeed:this.dollySpeed,truckSpeed:this.truckSpeed,dollyToCursor:this.dollyToCursor,verticalDragToForward:this.verticalDragToForward,target:this._targetEnd.toArray(),position:Gn.setFromSpherical(this._sphericalEnd).add(this._targetEnd).toArray(),zoom:this._zoomEnd,focalOffset:this._focalOffsetEnd.toArray(),target0:this._target0.toArray(),position0:this._position0.toArray(),zoom0:this._zoom0,focalOffset0:this._focalOffset0.toArray()})}fromJSON(e,t=!1){let i=JSON.parse(e),n=Gn.fromArray(i.position);this.enabled=i.enabled,this.minDistance=i.minDistance,this.maxDistance=nv(i.maxDistance),this.minZoom=i.minZoom,this.maxZoom=nv(i.maxZoom),this.minPolarAngle=i.minPolarAngle,this.maxPolarAngle=nv(i.maxPolarAngle),this.minAzimuthAngle=nv(i.minAzimuthAngle),this.maxAzimuthAngle=nv(i.maxAzimuthAngle),this.smoothTime=i.smoothTime,this.draggingSmoothTime=i.draggingSmoothTime,this.dollySpeed=i.dollySpeed,this.truckSpeed=i.truckSpeed,this.dollyToCursor=i.dollyToCursor,this.verticalDragToForward=i.verticalDragToForward,this._target0.fromArray(i.target0),this._position0.fromArray(i.position0),this._zoom0=i.zoom0,this._focalOffset0.fromArray(i.focalOffset0),this.moveTo(i.target[0],i.target[1],i.target[2],t),rc.setFromVector3(n.sub(this._targetEnd).applyQuaternion(this._yAxisUpSpace)),this.rotateTo(rc.theta,rc.phi,t),this.zoomTo(i.zoom,t),this.setFocalOffset(i.focalOffset[0],i.focalOffset[1],i.focalOffset[2],t),this._needsUpdate=!0}connect(e){this._domElement?console.warn("camera-controls is already connected."):this._addAllEventListeners(e)}disconnect(){this.cancel(),this._removeAllEventListeners(),this._domElement&&(this._domElement=void 0)}dispose(){this.removeAllEventListeners(),this.disconnect()}_findPointerById(e){return this._activePointers.find((t=>t.pointerId===e))}_findPointerByMouseButton(e){return this._activePointers.find((t=>t.mouseButton===e))}_encloseToBoundary(e,t,i){let n=t.lengthSq();if(0===n)return e;let r=Qr.copy(t).add(e),a=this._boundary.clampPoint(r,rv).sub(r),s=a.lengthSq();if(0===s)return e.add(t);if(s===n)return e;if(0===i)return e.add(t).add(a);{let n=1+i*s/t.dot(a);return e.add(Qr.copy(t).multiplyScalar(n)).add(a.multiplyScalar(1-i))}}_updateNearPlaneCorners(){if(Yd(this._camera)){let e=this._camera,t=e.near,i=e.getEffectiveFOV()*ev,n=Math.tan(.5*i)*t,r=n*e.aspect;this._nearPlaneCorners[0].set(-r,-n,0),this._nearPlaneCorners[1].set(r,-n,0),this._nearPlaneCorners[2].set(r,n,0),this._nearPlaneCorners[3].set(-r,n,0)}else if(iu(this._camera)){let e=this._camera,t=1/e.zoom,i=e.left*t,n=e.right*t,r=e.top*t,a=e.bottom*t;this._nearPlaneCorners[0].set(i,r,0),this._nearPlaneCorners[1].set(n,r,0),this._nearPlaneCorners[2].set(n,a,0),this._nearPlaneCorners[3].set(i,a,0)}}_collisionTest(){let e=1/0;if(!(this.colliderMeshes.length>=1)||HR(this._camera,"_collisionTest"))return e;let t=Gn.setFromSpherical(this._spherical).divideScalar(this._spherical.radius);I5.lookAt(Nue,t,this._camera.up);for(let i=0;i<4;i++){let n=Qr.copy(this._nearPlaneCorners[i]);n.applyMatrix4(I5);let r=rv.addVectors(this._target,n);GR.set(r,t),GR.far=this._spherical.radius+1;let a=GR.intersectObjects(this.colliderMeshes);0!==a.length&&a[0].distance<e&&(e=a[0].distance)}return e}_getClientRect(e){if(!this._domElement)return;let t=this._domElement.getBoundingClientRect();return e.x=t.left,e.y=t.top,this._viewport?(e.x+=this._viewport.x,e.y+=t.height-this._viewport.w-this._viewport.y,e.width=this._viewport.z,e.height=this._viewport.w):(e.width=t.width,e.height=t.height),e}_createOnRestPromise(e){return e?Promise.resolve():(this._hasRested=!1,this.dispatchEvent({type:"transitionstart"}),new Promise((e=>{let t=()=>{this.removeEventListener("rest",t),e()};this.addEventListener("rest",t)})))}_addAllEventListeners(e){}_removeAllEventListeners(){}get dampingFactor(){return console.warn(".dampingFactor has been deprecated. use smoothTime (in seconds) instead."),0}set dampingFactor(e){console.warn(".dampingFactor has been deprecated. use smoothTime (in seconds) instead.")}get draggingDampingFactor(){return console.warn(".draggingDampingFactor has been deprecated. use draggingSmoothTime (in seconds) instead."),0}set draggingDampingFactor(e){console.warn(".draggingDampingFactor has been deprecated. use draggingSmoothTime (in seconds) instead.")}static createBoundingSphere(e,t=new Nn.Sphere){let i=t,n=i.center;iv.makeEmpty(),e.traverseVisible((e=>{e.isMesh&&iv.expandByObject(e)})),iv.getCenter(n);let r=0;return e.traverseVisible((e=>{if(!e.isMesh)return;let t=e,i=t.geometry.clone();if(i.applyMatrix4(t.matrixWorld),i.isBufferGeometry){let e=i.attributes.position;for(let t=0,i=e.count;t<i;t++)Gn.fromBufferAttribute(e,t),r=Math.max(r,n.distanceToSquared(Gn))}else{let e=i.attributes.position;for(let t=0,i=e.count;t<i;t++)Gn.fromBufferAttribute(e,t),r=Math.max(r,n.distanceToSquared(Gn))}})),i.radius=Math.sqrt(r),i}};$d.install({THREE:kt});var Ga=class extends $d{constructor(e,t){super(e,t),this.minZoom=0,this.draggingSmoothTime=0,this.keyTruckSpeed=7,this.keys={left:"ArrowLeft",up:"ArrowUp",right:"ArrowRight",bottom:"ArrowDown"},this.onKeyDown=e=>{if(this.enabled){switch(e.code){case this.keys.up:e.ctrlKey||e.metaKey||e.shiftKey?(this._rotateInternal(0,1),this._isUserControllingRotate=!0):(this._truckInternal(0,this.keyTruckSpeed,!1),this._isUserControllingTruck=!0);break;case this.keys.bottom:e.ctrlKey||e.metaKey||e.shiftKey?(this._rotateInternal(0,-1),this._isUserControllingRotate=!0):(this._truckInternal(0,-this.keyTruckSpeed,!1),this._isUserControllingTruck=!0);break;case this.keys.left:e.ctrlKey||e.metaKey||e.shiftKey?(this._rotateInternal(1,0),this._isUserControllingRotate=!0):(this._truckInternal(this.keyTruckSpeed,0,!1),this._isUserControllingTruck=!0);break;case this.keys.right:e.ctrlKey||e.metaKey||e.shiftKey?(this._rotateInternal(-1,0),this._isUserControllingRotate=!0):(this._truckInternal(-this.keyTruckSpeed,0,!1),this._isUserControllingTruck=!0)}this.dispatchEvent({type:"control"})}},this.onKeyUp=e=>{this.dispatchEvent({type:"controlend"})},this._getClientRect(this._elementRect),this.dollySpeedBackup=this.dollySpeed,this.azimuthRotateSpeedBackup=this.azimuthRotateSpeed,this.polarRotateSpeedBackup=this.polarRotateSpeed,this.truckSpeedBackup=this.truckSpeed}get enableZoom(){return!!this.dollySpeed}set enableZoom(e){e?this.dollySpeed=this.dollySpeedBackup:(this.dollySpeedBackup=this.dollySpeed,this.dollySpeed=0)}get enableRotate(){return!!this.azimuthRotateSpeed||!!this.polarRotateSpeed}set enableRotate(e){e?(this.azimuthRotateSpeed=this.azimuthRotateSpeedBackup,this.polarRotateSpeed=this.polarRotateSpeedBackup):(this.azimuthRotateSpeedBackup=this.azimuthRotateSpeed,this.polarRotateSpeedBackup=this.polarRotateSpeed,this.azimuthRotateSpeed=0,this.polarRotateSpeed=0)}get enableTruck(){return!!this.truckSpeed}set enableTruck(e){e?this.truckSpeed=this.truckSpeedBackup:(this.truckSpeedBackup=this.truckSpeed,this.truckSpeed=0)}listenToKeyEvents(){var e,t;null==(e=this._domElement)||e.addEventListener("keydown",this.onKeyDown),null==(t=this._domElement)||t.addEventListener("keyup",this.onKeyUp)}stopListenToKeyEvents(){var e,t;null==(e=this._domElement)||e.removeEventListener("keydown",this.onKeyDown),null==(t=this._domElement)||t.removeEventListener("keyup",this.onKeyUp)}dispose(){super.dispose(),this.stopListenToKeyEvents()}},ol=class{constructor(e){this.name=e}},qR=class{constructor(e){this.history=[],this.step=0,this.maxCount=50,this.isBatchCommand=!1,this.batchCommands=[],this.maxCount=e||this.maxCount}addCommand(e){this.isBatchCommand?this.batchCommands.push(e):(this.history.length===this.maxCount&&this.history.shift(),this.step!==this.history.length&&this.history.splice(this.step),this.history.push(e),this.step++)}startTransaction(){this.isBatchCommand=!0}endTransaction(){this.history.length===this.maxCount&&this.history.shift(),this.step!==this.history.length&&this.history.splice(this.step),this.batchCommands.length>0&&(this.history.push(this.batchCommands.slice()),this.step++),this.isBatchCommand=!1,this.batchCommands=[]}undo(){if(this.canUndo())return!1;this.step--;let e=this.history[this.step];return e&&(Array.isArray(e)?e.forEach((e=>e.undo())):e.undo()),!0}redo(){if(this.canRedo())return!1;this.step++;let e=this.history[this.step-1];return e&&(Array.isArray(e)?e.forEach((e=>e.redo())):e.redo()),!0}getCommands(){return this.history}canUndo(){return this.step<=0}canRedo(){return this.step>=this.history.length}clear(){this.history=[],this.step=0}destroy(){this.clear(),this.maxCount=0}},cb=class extends ol{constructor(e,t){super("AddMarkup"),this.manager=e,this.data=t}undo(){let e=this.manager.getMarkupById(this.data.id);return!!e&&(this.manager.removeMarkup(e),!0)}redo(){let e=this.manager.createMarkup(this.data);return!!e&&(this.manager.addMarkup(e),!0)}},jR=class extends ol{constructor(e,t,i){super("UpdateMarkup"),this.manager=e,this.oldData=t,this.newData=i}undo(){let e=this.manager.getMarkupById(this.oldData.id);return!!e&&(this.manager.updateMarkup(e,this.oldData),!0)}redo(){let e=this.manager.getMarkupById(this.newData.id);return!!e&&(this.manager.updateMarkup(e,this.newData),!0)}},Zp=class extends ol{constructor(e,t){super("RemoveMarkup"),this.manager=e,this.data=t}undo(){let e=this.manager.createMarkup(this.data);return!!e&&(this.manager.addMarkup(e),!0)}redo(){let e=this.manager.getMarkupById(this.data.id);return!!e&&(this.manager.removeMarkup(e),!0)}},ub=class extends ol{constructor(e,t){super("AddMeasurement"),this.manager=e,this.data=t}undo(){let e=this.manager.getById(this.data.id);return!!e&&(this.manager.remove(e),!0)}redo(){let e=this.manager.create(this.data);return!!e&&(this.manager.add(e),!0)}},sv=class extends ol{constructor(e,t){super("RemoveMeasurement"),this.manager=e,this.data=t}undo(){let e=this.manager.create(this.data);return!!e&&(this.manager.add(e),!0)}redo(){let e=this.manager.getById(this.data.id);return!!e&&(this.manager.remove(e),!0)}},zue=new D,hb=class extends Ji{constructor(e,t){var i;super(),this.drawableList=new ec("markup"),this.lineWidth=2,this.lineColor=[1,0,0,1],this.fillColor=[1,0,0,.3],this.fontSize=20,this.mouseDown=!1,this.mouseDownPositionX=void 0,this.mouseDownPositionY=void 0,this.isSelectLeaderText=!1,this.isDrawing=!1,this.tempPoints=[],this.activated=!1,this.handleDbClick=()=>{},this.handleInputMousemove=e=>{if(!this.mouseDown&&"CloudRectWithTextMarkup"===this.type&&this.isDrawing&&this.creatingShape){let t=pn.getScreenPointByEvent(e,this.viewerCanvas);this.creatingShape.updateInputPosition(this.mousedownPoint,t),this.render()}},this.mousedown=e=>{var t;if(e.pointers&&e.pointers.length>1)return;let i=this.pickThreejsPositionByMouse(e);if(i){if(this.mouseDownPositionX=i.x,this.mouseDownPositionY=i.y,this.mousedownPoint=new pe(e.x,e.y),0===e.button&&(this.mouseDown=!0),2===e.button)return void(this.isDrawing&&this.endDraw(this.creatingShape));if(this.selectedShape&&(this.selectedShape.selected=!1,this.selectedShape=void 0,this.render()),!this.isDrawing){let e=this.drawableList.getDrawableByPosition(i);e&&(this.selectedShape=e,e.selected=!0,e instanceof Xp&&(this.isSelectLeaderText=e.isLeaderTextSelected(i)),this.render())}if(this.isCreateTextMode()&&this.mouseDown&&!this.selectedShape){this.creatingShape||(this.creatingShape=this.drawText(i,""));let t=this.creatingShape;0===t.text.length?(t.setTolerance(this.viewer.getPixelSizeInWorldCoord()),t.update([i]),t.addInput(this,e.x,e.y)):(t.exitEditing(),this.addMarkup(t,!1),this.endDraw(t)),this.render()}if(this.isCreateLineMode()&&this.mouseDown&&!this.selectedShape){if(this.tempPoints.length>0){let e=this.tempPoints[0];if(zue.subVectors(e,i).length()<5*this.viewer.getPixelSizeInWorldCoord())return i=this.tempPoints[0].clone(),this.tempPoints.push(i),void this.endDraw(this.creatingShape)}if(this.isDrawing=!0,this.tempPoints.push(i),!this.creatingShape){let e=this.creatingShape=this.drawLine([...this.tempPoints,i]);e&&this.addMarkup(e,!1)}this.creatingShape&&(this.creatingShape.update([...this.tempPoints,i]),this.render()),this.dispatchEvent("StartDraw",this.creatingShape)}if(this.isCreateDotMode()&&this.mouseDown&&!this.selectedShape){if(!this.creatingShape){let e=this.creatingShape=this.drawShape(i);e&&this.addMarkup(e,!1)}this.isDrawing=!0,this.render()}null==(t=this.creatingShape)||t.setTolerance(this.viewer.getPixelSizeInWorldCoord())}},this.mousemove=e=>{if(e.pointers&&e.pointers.length>1)return;let t=this.pickThreejsPositionByMouse(e);if(t)if(this.selectedShape){if(this.mouseDown&&void 0!==this.mouseDownPositionX&&void 0!==this.mouseDownPositionY){this.isEditing()||(this.initialDataForEditing=this.selectedShape.getData());let e=t.x-this.mouseDownPositionX,i=t.y-this.mouseDownPositionY;this.selectedShape instanceof Xp&&this.isSelectLeaderText?this.selectedShape.translateLeaderText(e,i):this.selectedShape.translate(e,i),this.render(),this.mouseDownPositionX=t.x,this.mouseDownPositionY=t.y}}else{if(this.isCreateDotMode())return;if(this.mouseDown&&this.isCreateShapeMode()&&void 0!==this.mouseDownPositionX&&void 0!==this.mouseDownPositionY){let e=new D(this.mouseDownPositionX,this.mouseDownPositionY,0);if(!this.creatingShape){let i=this.creatingShape=this.drawShape(e,t);i&&this.addMarkup(i,!1)}this.creatingShape.update([e,t]),this.isDrawing=!0,this.render()}if(this.isCreateLineMode()&&this.tempPoints.length>0&&this.isDrawing){let e=this.tempPoints[0];zue.subVectors(e,t).length()<5*this.viewer.getPixelSizeInWorldCoord()&&(t=this.tempPoints[0].clone()),this.creatingShape.update([...this.tempPoints,t]),this.render()}}},this.mouseup=e=>{if(this.mouseDown=!1,this.selectedShape&&this.isEditing()&&this.endEdit(this.selectedShape),this.isCreateShapeMode()&&this.isDrawing&&this.creatingShape)if("LeaderLineMarkup"===this.type){let t=this.creatingShape;t.isEditing?t.exitEditing():(t.setFontSize(this.fontSize*this.viewer.getPixelSizeInWorldCoord()),t.addInput(this,e.x,e.y)),t.addEventListener("ExitEditing",(()=>{this.isDrawing=!1,this.endDraw(this.creatingShape)}))}else if("CloudRectWithTextMarkup"===this.type){let t=this.creatingShape;t.setFontSize(this.fontSize*this.viewer.getPixelSizeInWorldCoord()),t.addInput(this,e.x,e.y),t.addEventListener("ExitEditing",(()=>{this.isDrawing=!1,this.endDraw(this.creatingShape)}))}else this.endDraw(this.creatingShape)},this.keydown=e=>{var t;"Delete"===e.code?this.selectedShape&&(this.viewer.hasEventListener("BeforeRemoveMarkup")?this.viewer.dispatchEvent("BeforeRemoveMarkup",this.confirmToRemove.bind(this)):(this.removeMarkup(this.selectedShape),null==(t=this.viewer.undoRedoManager)||t.addCommand(new Zp(this,this.selectedShape.getData())),this.selectedShape=void 0)):"Escape"===e.code&&this.cancelDraw(this.creatingShape)},this.viewer=e,this.inputManager=t,this.overlayRender=this.viewer.overlayRender,null==(i=this.overlayRender)||i.addDrawableList(this.drawableList)}get viewerCanvas(){var e;return null==(e=this.viewer.renderer)?void 0:e.domElement}get camera(){return this.viewer.camera}get raycaster(){return this.viewer.getRaycaster()}setMarkupVisibility(e,t){let i=this.drawableList.getDrawables().get(e);return!!i&&(i.visible!==t&&(i.visible=t,this.render()),!0)}setMarkupsVisibility(e){let t=!1;this.drawableList.getDrawables().forEach((i=>{i.visible!==e&&(i.visible=e,t=!0)})),t&&this.render()}clearAll(){this.drawableList.clear(),this.isDrawing&&this.reset(),this.render()}isMarkupActive(){return this.activated}createMobileExitButton(){let e=this.viewer.widgetContainer,t=document.createElement("button");return t.innerText="X",t.style.cssText="position: absolute;right: 5%; top: 5%;background-color: #000000;color: #ffffff;padding: 3px 10px;font-weight: bolder;",null==e||e.appendChild(t),this.exitButton=t,this.exitButton.style.display="none",t.addEventListener("touchstart",(()=>{this.isDrawing&&this.endDraw(this.creatingShape),this.exitButton&&(this.exitButton.style.display="none")})),this.addEventListener("StartDraw",(()=>{this.exitButton&&(this.exitButton.style.display="inline")})),this.addEventListener("EndDraw",(()=>{this.exitButton&&(this.exitButton.style.display="none")})),this.exitButton}activate(){this.activated=!0,En.isMobile?(this.inputManager.addEventListener("touchstart",this.mousedown),this.inputManager.addEventListener("touchmove",this.mousemove),this.inputManager.addEventListener("touchend",this.mouseup)):(this.inputManager.addEventListener("mousedown",this.mousedown),this.inputManager.addEventListener("mousemove",this.mousemove),this.inputManager.addEventListener("mouseup",this.mouseup),this.inputManager.addEventListener("dblclick",this.handleDbClick)),this.inputManager.addEventListener("keydown",this.keydown),window.addEventListener("mousemove",this.handleInputMousemove);let e=this.viewer.controls;this.tempKey=e.mouseButtons.left,e.mouseButtons.left=ut.NONE,this.tempTouch=e.touches.one,e.touches.one=ut.NONE,this.tempArrowKeys=e.keys,e.keys={},this.render()}deactivate(){this.activated=!1,En.isMobile?(this.inputManager.removeEventListener("touchstart",this.mousedown),this.inputManager.removeEventListener("touchmove",this.mousemove),this.inputManager.removeEventListener("touchend",this.mouseup)):(this.inputManager.removeEventListener("mousedown",this.mousedown),this.inputManager.removeEventListener("mousemove",this.mousemove),this.inputManager.removeEventListener("mouseup",this.mouseup),this.inputManager.removeEventListener("dblclick",this.handleDbClick)),this.inputManager.removeEventListener("keydown",this.keydown),window.removeEventListener("mousemove",this.handleInputMousemove),this.viewer.controls.mouseButtons.left=this.tempKey,this.viewer.controls.keys=this.tempArrowKeys,this.viewer.controls.touches.one=this.tempTouch,this.mouseDown=!1,this.tempPoints=[],this.isDrawing=!1,this.creatingShape=void 0,this.selectedShape&&(this.selectedShape.selected=!1,this.selectedShape=void 0),this.render()}getActiveMarkupType(){return this.type}setDrawType(e){this.type=e,this.reset()}setLineWidth(e){this.lineWidth=e}getLineWidth(){return this.lineWidth}setLineColor(e){this.lineColor=e}getLineColor(){return this.lineColor}setFillColor(e){this.fillColor=e}getFillColor(){return this.fillColor}setFontSize(e){this.fontSize=e}getFontSize(){return this.fontSize}pickPositionByScreenPoint(e){let t,i=pn.screenPoint2NdcPoint(e,this.camera,this.viewerCanvas);this.raycaster.layers.set(10),this.raycaster.setFromCamera(i,this.camera);let n=this.viewer.scene,r=this.raycaster.intersectObject(this.viewer.groundPlane||n)||[];return r.length>0&&(t=r[0].point),t}pickThreejsPositionByMouse(e){return this.pickPositionByScreenPoint(new pe(e.x,e.y))}confirmToRemove(e){var t;this.selectedShape&&e&&(this.removeMarkup(this.selectedShape),null==(t=this.viewer.undoRedoManager)||t.addCommand(new Zp(this,this.selectedShape.getData())),this.selectedShape=void 0)}isEditing(){return!!this.initialDataForEditing}endEdit(e){var t;if(!this.initialDataForEditing)return;let i=e.getData();this.viewer.dispatchEvent("MarkupUpdated",{oldData:this.initialDataForEditing,newData:i}),this.dispatchEvent("EndEdit",e),null==(t=this.viewer.undoRedoManager)||t.addCommand(new jR(this,this.initialDataForEditing,i)),this.initialDataForEditing=void 0,this.isSelectLeaderText=!1}endDraw(e){var t;if("PolylineMarkup"===this.type&&this.creatingShape&&(this.tempPoints.length<2?(this.removeMarkup(this.creatingShape,!1),this.creatingShape=void 0):this.creatingShape.update(this.tempPoints)),e){let i=e.getData();this.viewer.dispatchEvent("MarkupAdded",i),null==(t=this.viewer.undoRedoManager)||t.addCommand(new cb(this,i))}this.dispatchEvent("EndDraw",e),this.reset()}cancelDraw(e){e&&this.removeMarkup(e,!1),this.reset()}reset(){this.tempPoints=[],this.isDrawing=!1,this.creatingShape=void 0,this.mouseDownPositionX=void 0,this.mouseDownPositionY=void 0,this.mousedownPoint=void 0,this.isSelectLeaderText=!1,this.selectedShape&&(this.selectedShape.selected=!1,this.selectedShape=void 0),this.render()}render(){var e;null==(e=this.overlayRender)||e.render()}addMarkup(e,t=!0){this.drawableList.addDrawable(e),this.render(),t&&this.viewer.dispatchEvent("MarkupAdded",e.getData())}updateMarkup(e,t,i=!0){this.drawableList.updateDrawable(e,t),this.render(),i&&this.viewer.dispatchEvent("MarkupUpdated",{oldData:e.getData(),newData:t})}removeMarkup(e,t=!0){this.drawableList.removeDrawable(e),this.render(),t&&this.viewer.dispatchEvent("MarkupRemoved",e.getData())}removeMarkupById(e){let t=this.getMarkupById(e);return!!t&&(this.removeMarkup(t,!1),!0)}createMarkup(e){return Sn.createDrawable(e)}getMarkupById(e){return this.drawableList.getDrawableById(e)}getMarkupData(){return this.drawableList.getDrawableDatas()}setMarkupData(e){var t,i;null==(t=this.viewer.undoRedoManager)||t.startTransaction(),e.forEach((e=>{var t;this.addMarkup(this.createMarkup(e)),null==(t=this.viewer.undoRedoManager)||t.addCommand(new cb(this,e))})),null==(i=this.viewer.undoRedoManager)||i.endTransaction(),this.render()}isCreateLineMode(){return["PolylineMarkup","CloudLineMarkup"].includes(this.type)}isCreateDotMode(){return["DotMarkup"].includes(this.type)}isCreateTextMode(){return["TextMarkup"].includes(this.type)}isCreateShapeMode(){return["XMarkup","RectMarkup","CloudRectMarkup","CircleMarkup","EllipseMarkup","ArrowMarkup","LeaderLineMarkup","CloudRectWithTextMarkup","DotMarkup"].includes(this.type)}drawShape(e,t){let i=[[e.x,e.y]];return t&&i.push([t.x,t.y]),Sn.createDrawable({id:St.guid(),lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,type:this.type,points:i})}drawLine(e){return Sn.createDrawable({id:St.guid(),lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,type:this.type,points:e.map((e=>[e.x,e.y]))})}drawText(e,t){return Sn.createDrawable({id:St.guid(),lineWidth:this.lineWidth,lineColor:this.lineColor,fillColor:this.fillColor,fontSize:this.fontSize*this.viewer.getPixelSizeInWorldCoord(),type:this.type,text:t,points:[[e.x,e.y]]})}destroy(){this.deactivate(),this.clearAll()}},Gue=new D,Jp=class extends Rs{constructor(e,t){super(e),this.lineSegments=[],this.boxes=t,this.lineColor=[1,0,0,1],this.lineWidth=2,this.calculateCloudLineSegments(t)}calculateCloudLineSegments(e){var t;for(let i=0;i<e.length;i++){let n=e[i],r=[new D(n.min.x,n.min.y),new D(n.max.x,n.min.y),new D(n.max.x,n.max.y),new D(n.min.x,n.max.y),new D(n.min.x,n.min.y)],a=Gue.subVectors(r[0],r[2]).length()/10||1e-4,s=[];for(let e=0;e<r.length-1;e++){let t=r[e],i=r[e+1],n=Gue.subVectors(i,t),o=n.length(),l=n.normalize(),h=Math.ceil(o/a);for(let e=0;e<h;e++)s.push(t.clone().add(l.clone().multiplyScalar(a*e)))}s.push(s[0]),null==(t=this.lineSegments)||t.push(s)}}draw(e,t){e.save(),e.lineWidth=this.lineWidth,e.strokeStyle=Jt.rgba2Color(this.lineColor),e.fillStyle=Jt.rgba2Color(this.fillColor);for(let i=0;i<this.lineSegments.length;i++){let n=this.lineSegments[i];this.drawBox(e,t,n)}}drawBox(e,t,i){e.beginPath();for(let n=0;n<i.length-1;n++){let r=this.transToScreenCoord(i[n],t),a=this.transToScreenCoord(i[n+1],t),s=tc.getControlPointByTwoPoints(a,r);0===n&&e.moveTo(r.x,r.y),e.quadraticCurveTo(s.x,s.y,a.x,a.y)}e.stroke()}drawSelect(e,t){throw new Error("Method not implemented.")}isPointInPath(e){return!1}getBounds(){let e=new Dt;for(let t=0;t<this.boxes.length;t++){let i=this.boxes[t];e.union(i)}return e}getClassType(){return"CompareDrawable"}};Sn._registerDrawableClass(Jp);var 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DataView(e)}readAsciiString(e){if(this.data.byteLength<this.position+e)throw"range error";let t="";for(let i=0;i<e;i++)t+=String.fromCharCode(this.data.getInt8(this.position+i));return this.position+=e,t}readUtf8String(e){let t=this.readBytes(e);return this.decoder||(this.decoder=new TextDecoder("utf-8")),this.decoder.decode(t)}readBytes(e=1){if(this.data.byteLength<this.position+e)throw"range error";let t=new Uint8Array(e);for(let i=0;i<e;i++)t[i]=this.data.getUint8(this.position+i);return this.position+=e,t}readUint8(){if(this.data.byteLength<this.position+1)throw"range error";let e=this.data.getUint8(this.position);return this.position+=1,e}readInt8(){if(this.data.byteLength<this.position+1)throw"range error";let e=this.data.getInt8(this.position);return this.position+=1,e}readUint16(){if(this.data.byteLength<this.position+2)throw"range error";let e=this.data.getUint16(this.position,"little"===this.endian);return 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33:a.z=t.value;break;default:return i}t=e.next()}(0,ehe.isEmpty)(a)||i.push(a),n=!1,r=!1}return i}var gb=class{constructor(){this.ForEntityName="ARC"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.center=Tt(e),t=e.lastReadGroup;break;case 40:i.radius=t.value,t=e.next();break;case 50:i.startAngle=Math.PI/180*t.value,t=e.next();break;case 51:i.endAngle=Math.PI/180*t.value,i.angleLength=i.endAngle-i.startAngle,t=e.next();break;case 210:i.extrusionDirectionX=t.value,t=e.next();break;case 220:i.extrusionDirectionY=t.value,t=e.next();break;case 230:i.extrusionDirectionZ=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},vb=class{constructor(){this.ForEntityName="ATTDEF"}parseEntity(e,t){let i={type:t.value,xScale:1,textStyle:"STANDARD"};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 1:i.text=t.value,t=e.next();break;case 2:i.tag=t.value,t=e.next();break;case 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101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},yb=class{constructor(){this.ForEntityName="ATTRIB"}parseEntity(e,t){let i={type:t.value,xScale:1,textStyle:"STANDARD"};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 1:i.text=t.value,t=e.next();break;case 2:i.tag=t.value,t=e.next();break;case 3:i.prompt=t.value,t=e.next();break;case 7:i.textStyle=t.value,t=e.next();break;case 10:i.startPoint=Tt(e),t=e.lastReadGroup;break;case 11:i.endPoint=Tt(e),t=e.lastReadGroup;break;case 39:i.thickness=t.value,t=e.next();break;case 40:i.textHeight=t.value,t=e.next();break;case 41:i.xScale=t.value,t=e.next();break;case 50:i.rotation=t.value,t=e.next();break;case 51:i.obliqueAngle=t.value,t=e.next();break;case 70:i.invisible=!!(1&t.value),i.constant=!!(2&t.value),i.verificationRequired=!!(4&t.value),i.preset=!!(8&t.value),t=e.next();break;case 71:i.backwards=!!(2&t.value),i.mirrored=!!(4&t.value),t=e.next();break;case 72:i.horizontalJustification=t.value,t=e.next();break;case 73:i.fieldLength=t.value,t=e.next();break;case 74:i.verticalJustification=t.value,t=e.next();break;case 100:t=e.next();break;case 210:i.extrusionDirectionX=t.value,t=e.next();break;case 220:i.extrusionDirectionY=t.value,t=e.next();break;case 230:i.extrusionDirectionZ=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},xb=class{constructor(){this.ForEntityName="CIRCLE"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.center=Tt(e),t=e.lastReadGroup;break;case 40:i.radius=t.value,t=e.next();break;case 50:i.startAngle=Math.PI/180*t.value,t=e.next();break;case 51:let n=Math.PI/180*t.value;n<i.startAngle?i.angleLength=n+2*Math.PI-i.startAngle:i.angleLength=n-i.startAngle,i.endAngle=n,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},bb=class{constructor(){this.ForEntityName="DIMENSION"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 2:i.block=t.value,t=e.next();break;case 3:i.dimStyleName=t.value,t=e.next();break;case 10:i.anchorPoint=Tt(e),t=e.lastReadGroup;break;case 11:i.middleOfText=Tt(e),t=e.lastReadGroup;break;case 12:i.insertionPoint=Tt(e),t=e.lastReadGroup;break;case 13:i.linearOrAngularPoint1=Tt(e),t=e.lastReadGroup;break;case 14:i.linearOrAngularPoint2=Tt(e),t=e.lastReadGroup;break;case 15:i.diameterOrRadiusPoint=Tt(e),t=e.lastReadGroup;break;case 16:i.arcPoint=Tt(e),t=e.lastReadGroup;break;case 70:i.dimensionType=t.value,t=e.next();break;case 71:i.attachmentPoint=t.value,t=e.next();break;case 42:i.actualMeasurement=t.value,t=e.next();break;case 1:i.text=t.value,t=e.next();break;case 50:i.angle=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Eb=class{constructor(){this.ForEntityName="ELLIPSE"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.center=Tt(e),t=e.lastReadGroup;break;case 11:i.majorAxisEndPoint=Tt(e),t=e.lastReadGroup;break;case 40:i.axisRatio=t.value,t=e.next();break;case 41:i.startAngle=t.value,t=e.next();break;case 42:i.endAngle=t.value,t=e.next();break;case 210:i.extrusionDirection=Tt(e),t=e.lastReadGroup;break;case 2:i.name=t.value,t=e.next();break;default:xn(i,t),t=e.next()}return i}},tm=class{constructor(e){this.type=e}},F5=class extends tm{constructor(){super(0),this.points=[],this.isClosed=!0}},N5=class extends tm{constructor(){super(1),this.startPoint={x:0,y:0,z:0},this.endPoint={x:0,y:0,z:0}}},B5=class extends tm{constructor(){super(2),this.center={x:0,y:0,z:0},this.radius=0,this.startAngle=0,this.endAngle=0,this.bCounterclockwise=!1}},H5=class extends tm{constructor(){super(3),this.center={x:0,y:0,z:0},this.majorAxisEndPoint={x:0,y:0,z:0},this.minorRatio=0,this.startAngle=0,this.endAngle=0,this.bCounterclockwise=!1}},U5=class extends tm{constructor(){super(4),this.controlPoints=[],this.numControlPoints=0,this.knotValues=[],this.numKnots=0,this.bPeriodic=!1,this.bRational=!1,this.degreeOfSplineCurve=0}},_b=class{constructor(){this.ForEntityName="HATCH"}parseEntity(e,t){let i={type:t.value,boundaryPaths:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 2:i.patternName=t.value,t=e.next();break;case 10:i.elevationX=t.value,t=e.next();break;case 20:i.elevationY=t.value,t=e.next();break;case 30:i.elevationZ=t.value,t=e.next();break;case 41:i.patternScale=t.value,t=e.next();break;case 47:i.pixelSize=t.value,t=e.next();break;case 52:i.patternAngle=t.value,t=e.next();break;case 63:i.patternFillColor=t.value,t=e.next();break;case 70:i.solidFill=0!=(1&t.value),t=e.next();break;case 71:i.associativity=0!=(1&t.value),t=e.next();break;case 73:i.annotatedBoundary=0!=(1&t.value),t=e.next();break;case 75:i.style=t.value,t=e.next();break;case 76:i.patternType=t.value,t=e.next();break;case 78:i.patternLines=ust(t.value,e),t=e.lastReadGroup;break;case 91:i.boundaryPathsCount=t.value,i.boundaryPaths=cst(i.boundaryPathsCount,e),t=e.lastReadGroup;break;case 98:i.seedPointsCount=t.value,t=e.next();break;case 210:i.extrusionDirectionX=t.value,t=e.next();break;case 220:i.extrusionDirectionY=t.value,t=e.next();break;case 230:i.extrusionDirectionZ=t.value,t=e.next();break;case 450:i.isGradientColor=1===t.value,t=e.next();break;case 451:case 452:case 460:case 461:case 462:case 463:case 470:t=e.next();break;case 453:i.gradientColorCount=t.value,i.gradientColors=hst(i.gradientColorCount,e),t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}};function ost(e){let t=new F5,i=e.next(),n=0!==i.value;i=e.next(),t.isClosed=0!==i.value,i=e.next();let r=i.value;i=e.next();for(let s=0;s<r;s++){let r=Tt(e);i=e.lastReadGroup,n&&(r.bulge=i.value,i=e.next()),t.points.push(r)}i=e.lastReadGroup,console.assert(97===i.code,"The reference count code 97 was expected.");let a=i.value;i=e.next();for(let s=0;s<a;s++)console.assert(330===i.code,"The reference handle code 330 was expected."),i=e.next();return{edges:[t],pathTypeFlag:-1}}function lst(e,t){let i=[],n=t.next();for(;i.length<e;)if(72===n.code)switch(n.value){case 1:{n=t.next();let e=new N5;e.startPoint=Tt(t),e.endPoint=Tt(t),n=t.lastReadGroup,i.push(e);break}case 2:{n=t.next();let e=new B5;e.center=Tt(t),n=t.lastReadGroup,e.radius=n.value,n=t.next(),e.startAngle=n.value,n=t.next(),e.endAngle=n.value,n=t.next(),e.bCounterclockwise=0!==n.value,n=t.next(),i.push(e);break}case 3:{n=t.next();let e=new H5;e.center=Tt(t),e.majorAxisEndPoint=Tt(t),n=t.lastReadGroup,e.minorRatio=n.value,n=t.next(),e.startAngle=n.value,n=t.next(),e.endAngle=n.value,n=t.next(),e.bCounterclockwise=0!==n.value,n=t.next(),i.push(e);break}case 4:{n=t.next();let e=new U5;e.degreeOfSplineCurve=n.value,n=t.next(),e.bRational=0!==n.value,n=t.next(),e.bPeriodic=0!==n.value,n=t.next(),e.numKnots=n.value,n=t.next(),e.numControlPoints=n.value,n=t.next();for(let i=0;i<e.numKnots;i++)e.knotValues.push(n.value),n=t.next();for(let i=0;i<e.numControlPoints;i++){let i=n.value;n=t.next();let r=n.value,a=1;n=t.next(),42===n.code&&(a=n.value,n=t.next()),e.controlPoints.push({x:i,y:r,z:a})}i.push(e);break}default:n=t.next()}else n=t.next();n=t.lastReadGroup,console.assert(97===n.code,"The reference count code 97 was expected.");let r=n.value;n=t.next();for(let a=0;a<r;a++)console.assert(330===n.code,"The reference handle code 330 was expected."),n=t.next();return{edges:i,pathTypeFlag:-1}}function cst(e,t){let i=[],n=-1,r=t.next();for(;i.length<e;){let e;switch(r.code){case 92:if(n=r.value,2&n){if(e=ost(t),!e)throw new Error("[Hatch] Failed to parse hatch polyline boundary path !");e.pathTypeFlag=n,i.push(e),r=t.lastReadGroup}else r=t.next();break;case 93:e=lst(r.value,t),e.pathTypeFlag=n,i.push(e),r=t.lastReadGroup;break;default:r=t.next()}}return i}function ust(e,t){if(e<=0)return;let i=[],n=t.next();for(let r=0;r<e;r++){let e=0,r={x:0,y:0},a={x:0,y:0},s=-1,o=[];for(;!t.isEOF()&&0!==n.code;){let i=!1;switch(n.code){case 53:e=n.value;break;case 43:r.x=n.value;break;case 44:r.y=n.value;break;case 45:a.x=n.value;break;case 46:a.y=n.value;break;case 79:s=n.value;break;case 49:o.push(n.value);break;default:i=!0}if(n=t.next(),i||o.length===s)break}s>=0&&i.push({angle:e,origin:r,delta:a,dashPattern:o})}return i}function hst(e,t){let i=[],n=t.next();for(;i.length<e;)switch(n.code){case 63:default:n=t.next();break;case 421:i.push(n.value),n=t.next()}return i}var Tb=class{constructor(){this.ForEntityName="IMAGE"}parseEntity(e,t){let i={type:t.value,clippingBoundaryPath:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.position=Tt(e),t=e.lastReadGroup;break;case 11:i.uPixel=Tt(e),t=e.lastReadGroup;break;case 12:i.vPixel=Tt(e),t=e.lastReadGroup;break;case 13:i.imageSize=Tt(e),t=e.lastReadGroup;break;case 340:i.imageDefHandle=t.value,t=e.next();break;case 70:i.flags=t.value,t=e.next();break;case 280:i.clipping=t.value,t=e.next();break;case 281:i.brightness=t.value,t=e.next();break;case 282:i.contrast=t.value,t=e.next();break;case 283:i.fade=t.value,t=e.next();break;case 360:i.imageDefReactorHandle=t.value,t=e.next();break;case 71:i.clippingBoundaryType=t.value,t=e.next();break;case 91:i.countBoundaryPoints=t.value,t=e.next();break;case 14:i.clippingBoundaryPath.push(Tt(e)),t=e.lastReadGroup;break;case 290:i.clipMode=t.value,t=e.next();default:xn(i,t),t=e.next()}return i}},wb=class{constructor(){this.ForEntityName="INSERT"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 2:i.block=t.value,t=e.next();break;case 66:i.attributesFollow=0!=t.value,t=e.next();break;case 41:i.xScale=t.value,t=e.next();break;case 42:i.yScale=t.value,t=e.next();break;case 43:i.zScale=t.value,t=e.next();break;case 10:i.position=Tt(e),t=e.lastReadGroup;break;case 50:i.rotation=t.value,t=e.next();break;case 70:i.columnCount=t.value,t=e.next();break;case 71:i.rowCount=t.value,t=e.next();break;case 44:i.columnSpacing=t.value,t=e.next();break;case 45:i.rowSpacing=t.value,t=e.next();break;case 210:i.extrusionDirection=Tt(e),t=e.lastReadGroup;break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Sb=class{constructor(){this.ForEntityName="LEADER"}parseEntity(e,t){let i={type:t.value,arrowFlag:1,vertices:[]};t=e.next();let n=!1;for(;!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.vertices.push(Tt(e)),t=e.lastReadGroup;break;case 3:i.dimensionStyle=t.value,t=e.next();break;case 40:i.textHeight=t.value,t=e.next();break;case 41:i.textWidth=t.value,t=e.next();break;case 71:i.arrowFlag=t.value,t=e.next();break;case 72:i.pathType=t.value,t=e.next();break;case 73:i.creationFlag=t.value,t=e.next();break;case 74:i.direction=t.value,t=e.next();break;case 75:i.hasHookline=1===t.value,t=e.next();break;case 1001:n="ACAD"===t.value,t=e.next();break;case 1070:if(n){let n=dst(t.value);n&&(1005==(t=e.next()).code||1040==t.code||1070==t.code)&&("DIMLDRBLK"===n&&(i.arrowHeadBlockHandle=t.value),"DIMASZ"===n&&(i.arrowHeight=t.value),"DIMSCALE"===n&&(i.arrowHeadScale=t.value),"DIMCLRD"===n&&t.value>0&&(i.colorIndex=t.value,i.color=em(Math.abs(t.value))))}t=e.next();break;default:xn(i,t),t=e.next()}return i}};function dst(e){switch(e){case 40:return"DIMSCALE";case 41:return"DIMASZ";case 42:return"DIMEXO";case 44:return"DIMEXE";case 75:return"DIMSE1";case 76:return"DIMSE2";case 77:return"DIMTAD";case 140:return"DIMTXT";case 144:return"DIMLFAC";case 147:return"DIMGAP";case 176:return"DIMCLRD";case 178:return"DIMCLRT";case 271:return"DIMDEC";case 341:return"DIMLDRBLK";default:return null}}var Mb=class{constructor(){this.ForEntityName="LINE"}parseEntity(e,t){let i={type:t.value,vertices:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.vertices.unshift(Tt(e)),t=e.lastReadGroup;break;case 11:i.vertices.push(Tt(e)),t=e.lastReadGroup;break;case 210:i.extrusionDirection=Tt(e),t=e.lastReadGroup;break;case 100:t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Rb=class{constructor(){this.ForEntityName="LWPOLYLINE"}parseEntity(e,t){let i={type:t.value,vertices:[]},n=0;for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 38:i.elevation=t.value,t=e.next();break;case 39:i.thickness=t.value,t=e.next();break;case 70:i.shape=1==(1&t.value),i.hasContinuousLinetypePattern=128==(128&t.value),t=e.next();break;case 90:n=t.value,t=e.next();break;case 10:i.vertices.push(...fst(n,e)),t=e.lastReadGroup;break;case 43:0!==t.value&&(i.constantWidth=t.value),t=e.next();break;case 210:i.extrusionDirectionX=t.value,t=e.next();break;case 220:i.extrusionDirectionY=t.value,t=e.next();break;case 230:i.extrusionDirectionZ=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}};function fst(e,t){if(!e||e<=0)throw Error("n must be greater than 0 verticies");let i=[],n=!1,r=!1,a=t.lastReadGroup,s={};for(;!t.isEOF()&&0!==a.code&&!r;)switch(a.code){case 10:if(n){r=!0;continue}s.x=a.value,n=!0,a=t.next();break;case 20:s.y=a.value,a=t.next();break;case 30:s.z=a.value,a=t.next();break;case 40:s.startWidth=a.value,a=t.next();break;case 41:s.endWidth=a.value,a=t.next();break;case 42:0!=a.value&&(s.bulge=a.value),a=t.next();break;default:return n&&i.push(s),i}return i.push(s),n=!1,r=!1,i}var Ab=class{constructor(){this.ForEntityName="MULTILEADER"}parseEntity(e,t){let i={type:t.value};function n(){for(;!e.isEOF();)switch(t.code){case 40:i.contextData.contentScale=t.value,t=e.next();break;case 10:i.contextData.contentBasePosition=Tt(e),t=e.lastReadGroup;break;case 145:i.contextData.landingGap=t.value,t=e.next();break;case 290:i.contextData.hasMText=t.value,t=e.next();break;case 304:i.contextData.defaultTextContents=t.value,t=e.next();break;case 11:i.contextData.textNormalDirection=Tt(e),t=e.lastReadGroup;break;case 12:i.contextData.textLocation=Tt(e),t=e.lastReadGroup;break;case 13:i.contextData.textDirection=Tt(e),t=e.lastReadGroup;break;case 140:i.contextData.arrowHeadSize=t.value,t=e.next();break;case 41:i.contextData.textHeight=t.value,t=e.next();break;case 42:i.contextData.textRotation=t.value,t=e.next();break;case 43:i.contextData.textWidth=t.value,t=e.next();break;case 44:default:t=e.next();break;case 45:i.contextData.textLineSpacingFactor=t.value,t=e.next();break;case 90:i.contextData.textColor=t.value,t=e.next();break;case 170:i.contextData.textLineSpacingStyle=t.value,t=e.next();break;case 171:i.contextData.textAttachment=t.value,t=e.next();break;case 172:i.contextData.textFlowDirection=t.value,t=e.next();break;case 141:i.contextData.textBackgroundScaleFactor=t.value,t=e.next();break;case 92:i.contextData.textBackgroundTransparency=t.value,t=e.next();break;case 291:i.contextData.textBackgroundColorOn=t.value,t=e.next();break;case 292:i.contextData.textBackgroundFillOn=t.value,t=e.next();break;case 293:i.contextData.textUseAutoHeight=t.value,t=e.next();break;case 173:i.contextData.textColumnType=t.value,t=e.next();break;case 142:i.contextData.textColumnWidth=t.value,t=e.next();break;case 143:i.contextData.textColumnGutterWidth=t.value,t=e.next();break;case 144:i.contextData.textColumnHeight=t.value,t=e.next();break;case 295:i.contextData.textUseWordBreak=t.value,t=e.next();break;case 296:i.contextData.hasBlock=t.value,t=e.next();break;case 341:i.contextData.blockContentId=t.value,t=e.next();break;case 14:i.contextData.blockContentNormalDirection=Tt(e),t=e.lastReadGroup;break;case 15:i.contextData.blockContentPosition=Tt(e),t=e.lastReadGroup;break;case 16:i.contextData.blockContentScale=t.value,t=e.next();break;case 46:i.contextData.blockContentRotation=t.value,t=e.next();break;case 93:i.contextData.blockContentColor=t.value,t=e.next();break;case 47:i.contextData.blockTransformationMatrix=Que(e,47),t=e.lastReadGroup;break;case 110:i.contextData.planeOriginPoint=Tt(e),t=e.lastReadGroup;break;case 111:i.contextData.planeXAxisDirection=Tt(e),t=e.lastReadGroup;break;case 112:i.contextData.planeYAxisDirection=Tt(e),t=e.lastReadGroup;break;case 297:i.contextData.planeNormalReversed=t.value,t=e.next();break;case 301:return;case 302:r(),t=e.lastReadGroup}}function r(){let n={leaderLines:[]};for(i.contextData.leaders.push(n);!e.isEOF();)switch(t.code){case 290:n.hasSetLastLeaderLinePoint=t.value,t=e.next();break;case 291:n.hasSetDoglegVector=t.value,t=e.next();break;case 10:n.lastLeaderLinePoint=Tt(e),t=e.lastReadGroup;break;case 11:n.doglegVector=Tt(e),t=e.lastReadGroup;break;case 90:n.leaderBranchIndex=t.value,t=e.next();break;case 40:n.doglegLength=t.value,t=e.next();break;case 303:return;case 304:a(),t=e.lastReadGroup;break;default:t=e.next()}}function a(){let n={vertices:[[]]};for(i.contextData.leaders[i.contextData.leaders.length-1].leaderLines.push(n);!e.isEOF();)switch(t.code){case 10:n.vertices[0].push(Tt(e)),t=e.lastReadGroup;break;case 305:return;default:t=e.next()}}return i.contextData={leaders:[]},t=e.next(),function(){for(;!e.isEOF();)switch(t.code){case 0:return;case 340:i.leaderStyleId=t.value,t=e.next();break;case 170:i.leaderLineType=t.value,t=e.next();break;case 91:i.leaderLineColor=t.value,t=e.next();break;case 341:i.leaderLineTypeId=t.value,t=e.next();break;case 171:i.leaderLineWeight=t.value,t=e.next();break;case 41:i.doglegLength=t.value,t=e.next();break;case 290:i.enableLanding=t.value,t=e.next();break;case 291:i.enableDogLeg=t.value,t=e.next();break;case 342:i.arrowHeadId=t.value,t=e.next();break;case 42:i.arrowHeadSize=t.value,t=e.next();break;case 172:i.contentType=t.value,t=e.next();break;case 173:case 95:i.textLeftAttachmentType=t.value,t=e.next();break;case 174:i.textAngleType=t.value,t=e.next();break;case 175:i.textAlignmentType=t.value,t=e.next();break;case 343:i.textStyleId=t.value,t=e.next();break;case 92:i.textColor=t.value,t=e.next();break;case 292:i.enableFrameText=t.value,t=e.next();break;case 344:i.blockContentId=t.value,t=e.next();break;case 93:i.blockContentColor=t.value,t=e.next();break;case 10:i.blockContentScale=Tt(e),t=e.lastReadGroup;break;case 43:i.blockContentRotation=t.value,t=e.next();break;case 176:i.blockContentConnectionType=t.value,t=e.next();break;case 293:i.enableAnotationScale=t.value,t=e.next();break;case 94:i.arrowHeadIndex=t.value,t=e.next();break;case 177:i.blockAttributeIndex=t.value,t=e.next();break;case 44:i.blockAttributeWidth=t.value,t=e.next();break;case 302:i.blockAttributeTextString=t.value,t=e.next();break;case 294:i.textDirectionNegative=t.value,t=e.next();break;case 178:i.textAlignInIPE=t.value,t=e.next();break;case 179:i.textAttachmentPoint=t.value,t=e.next();break;case 271:i.textAttachmentDirectionMText=t.value,t=e.next();break;case 272:i.textAttachmentDirectionBottom=t.value,t=e.next();break;case 273:i.textAttachmentDirectionTop=t.value,t=e.next();break;case 300:n(),t=e.lastReadGroup;break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}}(),i}},Cb=class{constructor(){this.ForEntityName="MTEXT"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 3:case 1:i.text?i.text+=t.value:i.text=t.value,t=e.next();break;case 10:i.position=Tt(e),t=e.lastReadGroup;break;case 7:i.textStyle=t.value,t=e.next();break;case 44:i.lineSpaceFactor=t.value,t=e.next();break;case 11:i.directionVector=Tt(e),i.rotation=void 0,t=e.lastReadGroup;break;case 40:i.height=t.value,t=e.next();break;case 41:i.width=t.value,t=e.next();break;case 50:i.rotation=t.value,i.directionVector=void 0,t=e.next();break;case 71:i.attachmentPoint=t.value,t=e.next();break;case 72:i.drawingDirection=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Pb=class{constructor(){this.ForEntityName="OLE2FRAME"}parseEntity(e,t){let i={type:t.value,binaryData:""};for(t=e.next();"OLE"!==t.value&&0!==t.code;)switch(t.code){case 3:i.documentType=t.value,t=e.next();break;case 70:i.version=t.value,t=e.next();break;case 10:i.leftUpX=t.value,t=e.next();break;case 20:i.leftUpY=t.value,t=e.next();break;case 30:i.leftUpZ=t.value,t=e.next();break;case 11:i.rightDownX=t.value,t=e.next();break;case 21:i.rightDownY=t.value,t=e.next();break;case 31:i.rightDownZ=t.value,t=e.next();break;case 90:i.lengthOfBinaryData=t.value,t=e.next();break;case 310:i.binaryData+=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Ib=class{constructor(){this.ForEntityName="POINT"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.position=Tt(e),t=e.lastReadGroup;break;case 39:i.thickness=t.value,t=e.next();break;case 210:i.extrusionDirection=Tt(e),t=e.lastReadGroup;break;case 100:t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Db=class{constructor(){this.ForEntityName="VERTEX"}parseEntity(e,t){var i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.x=t.value,t=e.next();break;case 20:i.y=t.value,t=e.next();break;case 30:i.z=t.value,t=e.next();break;case 40:case 41:case 50:t=e.next();break;case 42:0!=t.value&&(i.bulge=t.value),t=e.next();break;case 70:i.curveFittingVertex=0!=(1&t.value),i.curveFitTangent=0!=(2&t.value),i.splineVertex=0!=(8&t.value),i.splineControlPoint=0!=(16&t.value),i.threeDPolylineVertex=0!=(32&t.value),i.threeDPolylineMesh=0!=(64&t.value),i.polyfaceMeshVertex=0!=(128&t.value),t=e.next();break;case 71:i.faceA=t.value,t=e.next();break;case 72:i.faceB=t.value,t=e.next();break;case 73:i.faceC=t.value,t=e.next();break;case 74:i.faceD=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Lb=class{constructor(){this.ForEntityName="POLYLINE"}parseEntity(e,t){var i={type:t.value,vertices:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:case 20:case 30:case 40:case 41:case 71:case 72:case 73:case 74:case 75:t=e.next();break;case 39:t=e.next(),i.thickness=t.value;break;case 70:i.shape=0!=(1&t.value),i.includesCurveFitVertices=0!=(2&t.value),i.includesSplineFitVertices=0!=(4&t.value),i.is3dPolyline=0!=(8&t.value),i.is3dPolygonMesh=0!=(16&t.value),i.is3dPolygonMeshClosed=0!=(32&t.value),i.isPolyfaceMesh=0!=(64&t.value),i.hasContinuousLinetypePattern=0!=(128&t.value),t=e.next();break;case 210:i.extrusionDirection=Tt(e),t=e.lastReadGroup;break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i.vertices=pst(e,t),i}};function pst(e,t){let i=new Db,n=[];for(;!e.isEOF();)if(0===t.code)if("VERTEX"===t.value)n.push(i.parseEntity(e,t)),t=e.lastReadGroup;else if("SEQEND"===t.value){mst(e,t);break}return n}function mst(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)if(101===t.code)for(;0!=t.code;)t=e.next();else xn(i,t),t=e.next();return i}var Ob=class{constructor(){this.ForEntityName="RAY"}parseEntity(e,t){let i={type:t.value,vertices:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.vertices.unshift(Tt(e)),t=e.lastReadGroup;break;case 11:i.directionVector=Tt(e),t=e.lastReadGroup;break;case 100:t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},kb=class{constructor(){this.ForEntityName="REGION"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 70:i.modelerVersion=t.value,t=e.next();break;case 1:i.proprietaryData=t.value,t=e.next();break;case 3:i.proprietaryData+=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Fb=class{constructor(){this.ForEntityName="SEQEND"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)-2===t.code||(xn(i,t),t=e.next());return i}},Nb=class{constructor(){this.ForEntityName="SOLID"}parseEntity(e,t){let i={type:t.value,points:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.points[0]=Tt(e),t=e.lastReadGroup;break;case 11:i.points[1]=Tt(e),t=e.lastReadGroup;break;case 12:i.points[2]=Tt(e),t=e.lastReadGroup;break;case 13:i.points[3]=Tt(e),t=e.lastReadGroup;break;case 210:i.extrusionDirection=Tt(e),t=e.lastReadGroup;break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Bb=class{constructor(){this.ForEntityName="SPLINE"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.controlPoints||(i.controlPoints=[]),i.controlPoints.push(Tt(e)),t=e.lastReadGroup;break;case 11:i.fitPoints||(i.fitPoints=[]),i.fitPoints.push(Tt(e)),t=e.lastReadGroup;break;case 12:i.startTangent=Tt(e),t=e.lastReadGroup;break;case 13:i.endTangent=Tt(e),t=e.lastReadGroup;break;case 40:i.knotValues||(i.knotValues=[]),i.knotValues.push(t.value),t=e.next();break;case 70:1&t.value&&(i.closed=!0),2&t.value&&(i.periodic=!0),4&t.value&&(i.rational=!0),8&t.value&&(i.planar=!0),16&t.value&&(i.planar=!0,i.linear=!0),t=e.next();break;case 71:i.degreeOfSplineCurve=t.value,t=e.next();break;case 72:i.numberOfKnots=t.value,t=e.next();break;case 73:i.numberOfControlPoints=t.value,t=e.next();break;case 74:i.numberOfFitPoints=t.value,t=e.next();break;case 210:i.normalVector=Tt(e),t=e.lastReadGroup;break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Hb=class{constructor(){this.ForEntityName="TEXT"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.startPoint=Tt(e),t=e.lastReadGroup;break;case 11:i.endPoint=Tt(e),t=e.lastReadGroup;break;case 40:i.textHeight=t.value,t=e.next();break;case 41:i.xScale=t.value,t=e.next();break;case 50:i.rotation=t.value,t=e.next();break;case 1:i.text=t.value,t=e.next();break;case 72:i.halign=t.value,t=e.next();break;case 73:i.valign=t.value,t=e.next();break;case 7:i.textStyle=t.value,t=e.next();break;case 71:i.mirrored=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Ub=class{constructor(){this.ForEntityName="VIEWPORT"}parseEntity(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 68:i.viewportStatus=t.value,t=e.next();break;case 40:i.width_paperSpace=t.value,t=e.next();break;case 41:i.height_paperSpace=t.value,t=e.next();break;case 69:i.viewportId=t.value,t=e.next();break;case 10:i.centerPoint=Tt(e),t=e.lastReadGroup;break;case 12:i.centerPoint_dcs=Tt(e),t=e.lastReadGroup;break;case 13:i.snapBasePoint_dcs=Tt(e),t=e.lastReadGroup;break;case 14:i.snapSpacing_dcs=Tt(e),t=e.lastReadGroup;break;case 15:i.gridSpacing_dcs=Tt(e),t=e.lastReadGroup;break;case 16:i.viewDirection=Tt(e),t=e.lastReadGroup;break;case 17:i.viewTarget=Tt(e),t=e.lastReadGroup;break;case 42:i.perspectiveLens=t.value,t=e.next();break;case 43:i.frontClippingPlaneZ=t.value,t=e.next();break;case 44:i.backClippingPlaneZ=t.value,t=e.next();break;case 45:i.viewHeight=t.value,t=e.next();break;case 50:i.snapAngle=t.value,t=e.next();break;case 51:i.viewTwistAngle=t.value,t=e.next();break;case 72:i.circleZoomPercent=t.value,t=e.next();break;case 331:i.frozenLayerHandles=i.frozenLayerHandles||[],i.frozenLayerHandles.push(t.value),t=e.next();break;case 90:i.viewportStatusFlags=t.value,t=e.next();break;case 340:i.viewportClippingBoundaryhandleId=t.value,t=e.next();break;case 1:i.plotStyleSheetName=t.value,t=e.next();break;case 281:i.renderMode=t.value,t=e.next();break;case 71:i.viewportFlag_ucs=t.value,t=e.next();break;case 74:i.ucsIcon=t.value,t=e.next();break;case 110:i.ucsOrigin=Tt(e),t=e.lastReadGroup;break;case 111:i.ucsXAxis=Tt(e),t=e.lastReadGroup;break;case 112:i.ucsYAxis=Tt(e),t=e.lastReadGroup;break;case 345:i.ucsTableRecordHandle=t.value,t=e.next();break;case 346:i.baseUcsTableRecordHandle=t.value,t=e.next();break;case 79:i.orthographicType=t.value,t=e.next();break;case 146:i.elevation=t.value,t=e.next();break;case 170:i.shadePlotMode=t.value,t=e.next();break;case 61:i.frequency=t.value,t=e.next();break;case 292:i.lightingFlag=t.value,t=e.next();break;case 282:i.lightingType=t.value,t=e.next();break;case 141:i.viewBrightness=t.value,t=e.next();break;case 142:i.viewContrast=t.value,t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},Vb=class{constructor(){this.ForEntityName="XLINE"}parseEntity(e,t){let i={type:t.value,vertices:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 10:i.vertices.unshift(Tt(e)),t=e.lastReadGroup;break;case 11:i.directionVector=Tt(e),t=e.lastReadGroup;break;case 100:t=e.next();break;case 101:for(;0!=t.code;)t=e.next();break;default:xn(i,t),t=e.next()}return i}},XR=class{constructor(){this.ForObjectName="DICTIONARY"}parseObject(e,t){let i={type:t.value},n=[],r=[];for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 280:i.isHardOwner=1===t.value,t=e.next();break;case 281:i.cloningFlag=t.value,t=e.next();break;case 3:n.push(t.value),t=e.next();break;case 350:case 360:r.push(t.value),t=e.next();break;case 100:case 102:t=e.next();break;default:ll(i,t),t=e.next()}if(n.length!==r.length)throw new Error("The number of Dictionary entries does not match !");return i.entries={},n.forEach(((e,t)=>{i.entries[r[t]]=e})),i}},YR=class{constructor(){this.ForObjectName="IMAGEDEF"}parseObject(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 90:i.classVersion=t.value,t=e.next();break;case 1:i.filename=t.value,t=e.next();break;case 10:i.imageSize=Tt(e),t=e.next();break;case 11:i.pixelSize=Tt(e),t=e.next();break;case 280:i.loaded=t.value,t=e.next();break;case 281:i.resolutionUnits=t.value,t=e.next();break;default:ll(i,t),t=e.next()}return i}},$R=class{constructor(){this.ForObjectName="LAYOUT"}parseObject(e,t){let i={type:t.value};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 100:t=e.next();break;case 1:i.layoutName=t.value,t=e.next();break;case 70:i.flag=t.value,t=e.next();break;case 71:i.tabOrder=t.value,t=e.next();break;case 76:i.orthographicType=t.value,t=e.next();break;case 10:i.minLimit=Tt(e),t=e.lastReadGroup;break;case 11:i.maxLimit=Tt(e),t=e.lastReadGroup;break;case 12:i.basePoint=Tt(e),t=e.lastReadGroup;break;case 13:i.origin=Tt(e),t=e.lastReadGroup;break;case 14:i.minExtent=Tt(e),t=e.lastReadGroup;break;case 15:i.maxExtent=Tt(e),t=e.lastReadGroup;break;case 16:i.XAxis=Tt(e),t=e.lastReadGroup;break;case 17:i.YAxis=Tt(e),t=e.lastReadGroup;break;case 146:i.elevation=t.value,t=e.next();break;case 331:i.viewportHandle=t.value,t=e.next();break;default:ll(i,t),t=e.next()}return i.blockTableHandle=i.ownerHandle,i}},KR=class{constructor(){this.ForObjectName="SORTENTSTABLE"}parseObject(e,t){let i={type:t.value},n=!1;i.sortEntsObject={},i.sortEntsObject.entityHandles=[];let r=[];for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 5:n?(r.push(t.value),i.sortEntsObject.entityHandles.push(r),r=[]):i.handle=t.value,t=e.next();break;case 100:t=e.next(),n=!0;break;case 102:t=e.next();break;case 330:n?i.sortEntsObject.ownerHandle=t.value:i.ownerHandle=t.value,t=e.next();break;case 331:r.push(t.value),t=e.next();break;default:ll(i,t),t=e.next()}return i}},ZR=class{constructor(){this.ForObjectName="SPATIAL_FILTER"}parseObject(e,t){let i,n,r={type:t.value,vertices:[]};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 11:r.origin=Tt(e),t=e.lastReadGroup;break;case 70:r.numberOfPointsOnClipBoundary=t.value,2===r.numberOfPointsOnClipBoundary?(t=e.next(),i=Tt(e),t=e.lastReadGroup,n=Tt(e),t=e.lastReadGroup,r.vertices.push(i,{x:n.x,y:i.y},n,{x:i.x,y:n.y},i)):r.numberOfPointsOnClipBoundary>2?(r.vertices=gst(r.numberOfPointsOnClipBoundary,e),t=e.lastReadGroup):t=e.next();break;case 71:r.clipBoundaryVisible=1===t.value,t=e.next();break;case 72:r.frontClippingPlaneFlag=1===t.value,t=e.next(),r.frontClippingPlaneFlag&&40===t.code&&(r.frontClippingPlaneDistance=t.value,t=e.next());break;case 73:r.backClippingPlaneFlag=1===t.value,t=e.next(),r.backClippingPlaneFlag&&41===t.code&&(r.backClippingPlaneDistance=t.value,t=e.next());break;case 100:case 102:t=e.next();break;case 210:r.extrusionDirectionX=t.value,t=e.next();break;case 220:r.extrusionDirectionY=t.value,t=e.next();break;case 230:r.extrusionDirectionZ=t.value,t=e.next();break;case 40:r.invertBlockMatrix=the(e,40),r.matrix=the(e,40),t=e.lastReadGroup;break;default:ll(r,t),t=e.next()}return r}};function gst(e,t){t.next();let i=[];for(;i.length<e;)i.push(Tt(t));return i}function the(e,t){let i=e.lastReadGroup,n=[];for(let r=0;r<12;r++){if(i.code!==t)throw new Error(`Expected code for matrix value to be ${t} but got ${i.code}`);n.push(i.value),i=e.next()}return n}var JR=class{constructor(){this.ForObjectName="XRECORD"}parseObject(e,t){let i={type:t.value,binaryData:""};for(t=e.next();!e.isEOF()&&0!==t.code;)switch(t.code){case 100:case 311:t=e.next();break;case 280:i.cloningFlag=t.value,t=e.next();break;case 310:i.binaryData+=t.value,t=e.next();break;default:ll(i,t),t=e.next()}return i}};function vst(e){e.registerEntityHandler(mb),e.registerEntityHandler(gb),e.registerEntityHandler(vb),e.registerEntityHandler(yb),e.registerEntityHandler(xb),e.registerEntityHandler(bb),e.registerEntityHandler(Ab),e.registerEntityHandler(Eb),e.registerEntityHandler(_b),e.registerEntityHandler(Tb),e.registerEntityHandler(wb),e.registerEntityHandler(Sb),e.registerEntityHandler(Mb),e.registerEntityHandler(Rb),e.registerEntityHandler(Cb),e.registerEntityHandler(Pb),e.registerEntityHandler(Ib),e.registerEntityHandler(Lb),e.registerEntityHandler(kb),e.registerEntityHandler(Ob),e.registerEntityHandler(Fb),e.registerEntityHandler(Nb),e.registerEntityHandler(Bb),e.registerEntityHandler(Hb),e.registerEntityHandler(Ub),e.registerEntityHandler(Vb)}function yst(e){e.registerObjectHandler(XR),e.registerObjectHandler(YR),e.registerObjectHandler($R),e.registerObjectHandler(KR),e.registerObjectHandler(ZR),e.registerObjectHandler(JR)}function xst(e){let t=new Kd(e).readBytes(22),i="";for(let n=0;n<18;n++)i+=String.fromCharCode(t[n]);return"AutoCAD Binary DXF"===i}var nm=class{constructor(e){this._entityHandlers={},this._objectHandlers={},this._layoutBlocks={},this.unhandledSections={},this.unhandledObjects={},this.unhandledEntities={},this.unsupportedLineTypes={},this.encoding=e,vst(this),yst(this)}parse(e){if("string"==typeof e){let t=this.splitByLineSeparator(e),i=new cv(t);return this._parse(i)}{let t;if(xst(e))t=new fb(e);else{let i=new TextDecoder(this.encoding).decode(e),n=Date.now(),r=this.splitByLineSeparator(i);ne.info(`[DxfParser] string.split costed ${(Date.now()-n)/1e3}s, it is avoidable by using dxf in binary.`),t=new cv(r)}return this._parse(t)}}registerEntityHandler(e){let t=new e;this._entityHandlers[t.ForEntityName]=t}registerObjectHandler(e){let t=new e;this._objectHandlers[t.ForObjectName]=t}parseSync(e){return this.parse(e)}parseStream(e){let t="",i=this;return new Promise(((n,r)=>{e.on("data",(e=>{t+=e})),e.on("end",(()=>{try{n(i.parse(t))}catch(e){r(e)}})),e.on("error",(e=>{r(e)}))}))}_parse(e){let t={},i=0;if(!e.hasNext())throw Error("Empty file");let n,r=this;function a(){let t=null,i=null,r={};for(n=e.next();;){if(To(n,0,"ENDSEC")){t&&(r[t]=i);break}9===n.code?(t&&(r[t]=i),t=n.value):10===n.code?i={x:n.value}:20===n.code?i.y=n.value:30===n.code?i.z=n.value:i=n.value,n=e.next()}return n=e.next(),r}function s(){let t={};for(n=e.next();"EOF"!==n.value&&!To(n,0,"ENDSEC");)if(To(n,0,"BLOCK")){ne.trace("block {");let e=o();ne.trace("}"),m(e),e.name?t[e.name]=e:ne.error(`[DxfParser] Block with handle '${e.handle}' is missing a name, ignored!`)}else yh(n),n=e.next();return t}function o(){let t={};for(n=e.next();"EOF"!==n.value;){switch(n.code){case 1:t.xrefPath=n.value,n=e.next();break;case 2:t.name=n.value,n=e.next();break;case 3:t.name2=n.value,n=e.next();break;case 4:t.description=n.value,n=e.next();break;case 5:t.handle=n.value,n=e.next();break;case 8:t.layer=n.value,n=e.next();break;case 10:t.position=f(n),n=e.lastReadGroup;break;case 67:t.paperSpace=!(!n.value||1!==n.value),n=e.next();break;case 70:t.blockType=n.value,n=e.next();break;case 100:n=e.next();break;case 330:t.ownerHandle=n.value,n=e.next();break;case 0:if("ENDBLK"==n.value)break;t.entities=d(!0);break;default:yh(n),n=e.next()}if(To(n,0,"ENDBLK")){n=e.next();break}}return t}function l(){let t={};for(n=e.next();"EOF"!==n.value&&!To(n,0,"ENDSEC");)To(n,0,"TABLE")?(n=e.next(),u[n.value]?(ne.trace(n.value+" Table {"),t[u[n.value].tableName]=c(n),ne.trace("}")):ne.trace("Unhandled Table "+n.value)):n=e.next();return n=e.next(),t}let h="ENDTAB";function c(t){let i=u[t.value],r={},a=0;for(n=e.next();!To(n,0,h);)switch(n.code){case 5:r.handle=n.value,n=e.next();break;case 330:r.ownerHandle=n.value,n=e.next();break;case 100:"AcDbSymbolTable"===n.value||yh(n),n=e.next();break;case 70:a=n.value,n=e.next();break;case 0:n.value===i.dxfSymbolName?r[i.tableRecordsProperty]=i.parseTableRecords():(yh(n),n=e.next());break;default:yh(n),n=e.next()}let s=r[i.tableRecordsProperty];if(s){let e=s.constructor===Array?s.length:"object"==typeof s?Object.keys(s).length:void 0;a!==e&&ne.warn(`[DxfParser] Parsed ${e} ${i.dxfSymbolName}s but expected ${a}`)}return n=e.next(),r}let u={VPORT:{tableRecordsProperty:"viewports",tableName:"viewport",dxfSymbolName:"VPORT",parseTableRecords:function(){let t=[],i={};for(ne.trace("Viewport {"),n=e.next();!To(n,0,h);)switch(n.code){case 2:i.name=n.value,n=e.next();break;case 10:i.lowerLeftCorner=f(n),n=e.lastReadGroup;break;case 11:i.upperRightCorner=f(n),n=e.lastReadGroup;break;case 12:i.center=f(n),n=e.lastReadGroup;break;case 13:i.snapBasePoint=f(n),n=e.lastReadGroup;break;case 14:i.snapSpacing=f(n),n=e.lastReadGroup;break;case 15:i.gridSpacing=f(n),n=e.lastReadGroup;break;case 16:i.viewDirectionFromTarget=f(n),n=e.lastReadGroup;break;case 17:i.viewTarget=f(n),n=e.lastReadGroup;break;case 40:case 45:i.viewHeight=n.value,n=e.next();break;case 41:i.aspectRatio=n.value,n=e.next();break;case 42:i.lensLength=n.value,n=e.next();break;case 43:i.frontClippingPlane=n.value,n=e.next();break;case 44:i.backClippingPlane=n.value,n=e.next();break;case 50:i.snapRotationAngle=n.value,n=e.next();break;case 51:i.viewTwistAngle=n.value,n=e.next();break;case 79:i.orthographicType=n.value,n=e.next();break;case 110:i.ucsOrigin=f(n),n=e.lastReadGroup;break;case 111:i.ucsXAxis=f(n),n=e.lastReadGroup;break;case 112:i.ucsYAxis=f(n),n=e.lastReadGroup;break;case 281:i.renderMode=n.value,n=e.next();break;case 282:i.defaultLightingType=n.value,n=e.next();break;case 292:i.defaultLightingOn=n.value,n=e.next();break;case 330:i.ownerHandle=n.value,n=e.next();break;case 63:case 421:case 431:i.ambientColor=n.value,n=e.next();break;case 0:"VPORT"===n.value&&(ne.trace("}"),t.push(i),ne.trace("Viewport {"),i={},n=e.next());break;default:yh(n),n=e.next()}return ne.trace("}"),t.push(i),t}},LTYPE:{tableRecordsProperty:"lineTypes",tableName:"lineType",dxfSymbolName:"LTYPE",parseTableRecords:function(){let t={},i={},a=0,s="",o=!1;for(ne.trace("LType {"),n=e.next();!To(n,0,"ENDTAB");)switch(n.code){case 2:i.name=n.value.toUpperCase(),s=i.name,n=e.next();break;case 3:i.description=n.value,n=e.next();break;case 9:case 44:case 45:case 46:case 70:case 75:default:n=e.next();break;case 40:i.patternLength=n.value,n=e.next();break;case 49:let l=n.value;o&&(l=Math.abs(l),o=!1),i.pattern.push(l),n=e.next();break;case 73:a=n.value,a>0&&(i.pattern=[]),n=e.next();break;case 74:0!==n.value&&(o=!0,r.unsupportedLineTypes[i.name]?r.unsupportedLineTypes[i.name]++:r.unsupportedLineTypes[i.name]=1),n=e.next();break;case 0:ne.trace("}"),a>0&&a!==i.pattern.length&&ne.warn("[DxfParser] lengths do not match on LTYPE pattern"),t[s]=i,i={},ne.trace("LType {"),n=e.next()}return ne.trace("}"),t[s]=i,t}},LAYER:{tableRecordsProperty:"layers",tableName:"layer",dxfSymbolName:"LAYER",parseTableRecords:function(){let t,i={},r={};for(ne.trace("Layer {"),n=e.next();!To(n,0,"ENDTAB");)switch(n.code){case 2:r.name=n.value,t=n.value,n=e.next();break;case 5:r.handle=n.value,n=e.next();break;case 62:r.visible=n.value>=0,r.colorIndex=Math.abs(n.value),r.color=bst(r.colorIndex),n=e.next();break;case 70:r.flag=n.value,r.frozen=(1&r.flag)>0,n=e.next();break;case 420:r.color=Math.abs(n.value),n=e.next();break;case 6:r.lineType=n.value.toUpperCase(),n=e.next();break;case 370:r.lineweight=n.value,n=e.next();break;case 0:"LAYER"===n.value&&(ne.trace("}"),t&&(i[t]=r),ne.trace("Layer {"),r={},t=void 0,n=e.next());break;default:yh(n),n=e.next()}return ne.trace("}"),t&&(i[t]=r),i}},BLOCK_RECORD:{tableRecordsProperty:"blockRecords",tableName:"blockRecord",dxfSymbolName:"BLOCK_RECORD",parseTableRecords:function(){let t,i={},a={};for(ne.trace("BlockRecord {"),n=e.next();!To(n,0,"ENDTAB");)switch(n.code){case 5:a.handle=n.value,n=e.next();break;case 330:a.ownerHandle=n.value,n=e.next();break;case 2:a.blockName=n.value,t=a.blockName,n=e.next();break;case 340:a.layoutHandle=n.value,n=e.next();break;case 70:a.blockInsertUnits=n.value,n=e.next();break;case 280:a.blockExplodability=n.value,n=e.next();break;case 281:a.blockScalability=n.value,n=e.next();break;case 310:a.bitmap=n.value,n=e.next();break;case 0:if("BLOCK_RECORD"===n.value){ne.trace("}"),t&&(i[t]=a);let s=a.layoutHandle;t&&s&&s.length>0&&"0"!==s&&(r._layoutBlocks[s]=a),ne.trace("BlockRecord {"),a={},t=void 0,n=e.next()}else yh(n),n=e.next();break;default:yh(n),n=e.next()}ne.trace("}"),t&&(i[t]=a);let s=a.layoutHandle;return t&&s&&s.length>0&&"0"!==s&&(r._layoutBlocks[s]=a),i}},STYLE:{tableRecordsProperty:"styles",tableName:"style",dxfSymbolName:"STYLE",parseTableRecords:function(){let t,i={},r={};for(ne.trace("Style {"),n=e.next();!To(n,0,"ENDTAB");)switch(n.code){case 2:r.styleName=n.value,t=n.value,n=e.next();break;case 3:r.fontFile=n.value,n=e.next();break;case 4:r.bigFontFile=n.value,n=e.next();break;case 5:r.handle=n.value,n=e.next();break;case 40:r.textHeight=n.value,n=e.next();break;case 41:r.xScale=n.value,n=e.next();break;case 42:r.priorTextHeight=n.value,n=e.next();break;case 50:r.rotation=n.value,n=e.next();break;case 70:default:n=e.next();break;case 71:r.mirrorType=n.value,n=e.next();break;case 330:r.ownerHandle=n.value,n=e.next();break;case 0:"STYLE"===n.value&&(ne.trace("}"),t&&(i[t]=r),ne.trace("Style {"),r={},t=void 0,n=e.next())}return ne.trace("}"),t&&(i[t]=r),i}},DIMSTYLE:{tableRecordsProperty:"dimStyles",tableName:"dimStyle",dxfSymbolName:"DIMSTYLE",parseTableRecords:function(){let t,i={},r={};for(ne.trace("DimStyle {"),n=e.next();!To(n,0,"ENDTAB");)switch(n.code){case 2:r.styleName=n.value,t=n.value,n=e.next();break;case 40:r.DIMSCALE=n.value,n=e.next();break;case 41:r.DIMASZ=n.value,n=e.next();break;case 42:r.DIMEXO=n.value,n=e.next();break;case 44:r.DIMEXE=n.value,n=e.next();break;case 75:r.DIMSE1=n.value,n=e.next();break;case 76:r.DIMSE2=n.value,n=e.next();break;case 77:r.DIMTAD=n.value,n=e.next();break;case 140:r.DIMTXT=n.value,n=e.next();break;case 144:r.DIMLFAC=n.value,n=e.next();break;case 147:r.DIMGAP=n.value,n=e.next();break;case 176:r.DIMCLRD=n.value,n=e.next();break;case 178:r.DIMCLRT=n.value,n=e.next();break;case 271:r.DIMDEC=n.value,n=e.next();break;case 341:r.DIMLDRBLK=n.value,n=e.next();break;case 70:default:n=e.next();break;case 0:"DIMSTYLE"===n.value&&(ne.trace("}"),t&&(i[t]=r),ne.trace("DimStyle {"),r={},t=void 0,n=e.next())}return ne.trace("}"),t&&(i[t]=r),i}}};function d(t){let i=[],a=t?"ENDBLK":"ENDSEC";for(t||(n=e.next());;)if(0===n.code){if(n.value===a)break;let t=r._entityHandlers[n.value];if(null==t){let t=n.value;r.unhandledEntities[t]||(r.unhandledEntities[t]=0),r.unhandledEntities[t]++,n=e.next();continue}{ne.trace(n.value+" {");let r=t.parseEntity(e,n);r&&(r.layer||(r.layer="0"),void 0===r.colorIndex&&(r.colorIndex=256),r.lineType||(r.lineType=av)),n=e.lastReadGroup,ne.trace("}"),m(r),i.push(r)}}else n=e.next();return"ENDSEC"==a&&(n=e.next()),i}function p(){let t={};for(n=e.next();"EOF"!==n.value;)if(0===n.code){if("ENDSEC"===n.value)break;let i=r._objectHandlers[n.value];if(null==i){let t=n.value;r.unhandledObjects[t]||(r.unhandledObjects[t]=0),r.unhandledObjects[t]++,n=e.next();continue}{ne.trace(n.value+" {");let r=i.parseObject(e,n),a=n.value;n=e.lastReadGroup,ne.trace("}"),m(r),t[a]||(t[a]=[]),t[a].push(r)}}else n=e.next();return n=e.next(),t.LAYOUT&&(Object.keys(r._layoutBlocks).length!==t.LAYOUT.length&&ne.warn("[DxfParser] The number of layout and block associations does not match!"),t.LAYOUT.forEach((e=>{r._layoutBlocks[e.handle]&&(e.associatedBlockName=r._layoutBlocks[e.handle].blockName)})),t.LAYOUT.sort(((e,t)=>e.tabOrder-t.tabOrder))),t}function f(t){let i={},n=t.code;if(i.x=t.value,n+=10,(t=e.next()).code!=n)throw new Error(`Expected code for point value to be ${n} but got ${t.code}.`);return i.y=t.value,n+=10,(t=e.next()).code!=n||(i.z=t.value,t=e.next()),i}function m(e){if(!e)throw new TypeError("entity cannot be undefined or null");e.handle||(e.handle=(i++).toString())}return function(){for(n=e.next();999===n.code;)n=e.next();for(;!e.isEOF();)if(0===n.code&&"SECTION"===n.value){if(n=e.next(),2!==n.code){ne.error("Unexpected code %s after 0:SECTION",nhe(n)),n=e.next();continue}if("HEADER"===n.value)ne.trace("> HEADER"),t.header=a(),ne.trace("<");else if("TABLES"===n.value)ne.trace("> TABLES"),t.tables=l(),ne.trace("<");else if("BLOCKS"===n.value)ne.trace("> BLOCKS"),t.blocks=s(),ne.trace("<");else if("ENTITIES"===n.value)ne.trace("> ENTITIES"),t.entities=d(!1),ne.trace("<");else if("OBJECTS"===n.value)ne.trace("> OBJECTS"),t.objects=p(),ne.trace("<");else if("EOF"===n.value)ne.trace("EOF");else{let e=n.value;r.unhandledSections[e]?r.unhandledSections[e]++:r.unhandledSections[e]=1}}else n=e.next();r.unhandledSections={},r.unhandledEntities={},r.unhandledObjects={},r.unsupportedLineTypes={}}(),t}splitByLineSeparator(e){let t=[],i=0;for(let n=0,r=e.length;n<r;++n){let r=e[n];if("\r"===r||"\n"===r){let a=e.substring(i,n);t.push(a),"\r"===r&&"\n"===e[n+1]&&n++,i=n+1}}return t.push(e.substring(i,e.length)),t}};function To(e,t,i){return e.code===t&&e.value===i}function yh(e){ne.trace("unhandled group "+nhe(e))}function nhe(e){return e.code+":"+e.value}function bst(e){return WR[e]}var V5=(e=>(e.Added="Added",e.Removed="Removed",e.Modified="Modified",e.NoChange="NoChange",e))(V5||{}),ma=1,QR=class{constructor(e,t,i){if(this.changes={},this.comparedBlocks=new Map,this.isComparingBlock=!1,this.isComparingDimension=!1,this.enableDetailComparision=!0,this.dxf1=e,this.dxf2=t,this.enableDetailComparision=!i||(null==i?void 0:i.enableDetailComparision),!e||!t)throw new Error("Invalid dxf data to compare!")}getLayerFrozen(e,t){var i,n,r;let a=null==(n=null==(i=e.tables)?void 0:i.layer)?void 0:n.layers;return a&&(null==(r=a[t.layer])?void 0:r.frozen)}compare(e){return rt(this,null,(function*(){this.changes={};let t=[],i=new Map;return this.dxf1.entities.forEach((e=>{if(!0!==e.inPaperSpace){let i=!0===this.getLayerFrozen(this.dxf1,e);!QR.ignoreEntityTypes.includes(e.type)&&!i&&t.push(e)}})),this.dxf2.entities.forEach((e=>{if(!0!==e.inPaperSpace){let t=!0===this.getLayerFrozen(this.dxf2,e);!QR.ignoreEntityTypes.includes(e.type)&&!t&&i.set(e.handle,e)}})),yield this.compareEntities(t,i,e),Promise.resolve(this.changes)}))}isDimensionBlock(e){return e.includes("*D")}compareInsertOrDemensionEntities(e,t,i,n){if(!e.block||!t.block)return;let r,a=e.block;if(this.isComparingBlock=!0,this.isDimensionBlock(a)){let i=this.dxf1.blocks[e.block],n=this.dxf2.blocks[t.block],s=Date.now();this.isComparingDimension=!0,r=this.compareBlock(e,t,i,n),this.isComparingDimension=!1,ne.debug(`[DxfCompare] compare block: ${a} cost ${(Date.now()-s)/1e3}s`)}else{if(!this.comparedBlocks.has(a)){let i=this.dxf1.blocks[a],n=this.dxf2.blocks[a],r=Date.now(),s=this.compareBlock(e,t,i,n);this.comparedBlocks.set(a,s),ne.debug(`[DxfCompare] compare block: ${a} cost ${(Date.now()-r)/1e3}s`)}r=this.comparedBlocks.get(a)}return null==r||r.forEach((t=>{if(t.parentHandles||(t.parentHandles=[]),i&&n)"Added"===t.type?t.parentHandles.push(n):"Removed"===t.type&&t.parentHandles.push(i);else{let i=[...t.parentHandles,e.handle];("Added"===t.type||"Removed"===t.type)&&(this.changes[ma]=xi(In({id:ma},t),{parentHandles:i})),ma++}})),!i&&!n&&(this.isComparingBlock=!1),r}compareBlock(e,t,i,n){var r,a;let s=[],o=[];null==(r=null==i?void 0:i.entities)||r.forEach((e=>{"ATTDEF"!==e.type&&!this.bIgnoreChildEntitiesOriginalType(e)&&s.push(e)})),null==(a=null==n?void 0:n.entities)||a.forEach((e=>{"ATTDEF"!==e.type&&!this.bIgnoreChildEntitiesOriginalType(e)&&o.push(e)}));let l=[],h=[];for(let c=0;c<s.length;c++){let i=s[c],n=!1;0===o.length&&(n=!0),this.isComparingDimension||(this.isComparingDimension="DIMENSION"===i.type);for(let r=0;r<o.length;r++){let a=o[r];if(this.entitiesEqual(i,a,e,t)){if("INSERT"===i.type&&"INSERT"===a.type||"DIMENSION"===i.type&&"DIMENSION"===a.type){let e=this.compareInsertOrDemensionEntities(i,a,i.handle,a.handle);e&&e.length>0&&l.push(...e),n=!1,o.splice(r--,1);break}n=!1,o.splice(r--,1);break}n=!0}n&&(l.push({type:"Removed",handle:i.handle}),h.push(i.handle))}return o.forEach((e=>{h.includes(e.handle)||l.push({type:"Added",handle:e.handle})})),l}compareEntities(e,t,i){return rt(this,null,(function*(){var n,r;let a=e.length,s=Math.round(Math.pow(a,.5)),o=Date.now(),l=e=>rt(this,null,(function*(){if(i&&(e%s==0||e===a-1)){i(new ProgressEvent("compareProgress",{loaded:e+1,total:a}));let t=500,n=Date.now();(n-o>t||e===a-1)&&(yield St.sleep(0),o=n)}}));for(let i=0;i<e.length;i++){let a=e[i].handle;if(t.has(a)){let s=e[i],o=t.get(a),l={};if(this.entitiesEqual(s,o,void 0,void 0,l)){if(Qp.includes(s.type)){if(this.bIgnoreChildEntitiesOriginalType(s)){t.delete(a),ne.warn(`[DxfCompare] We cannot compare insert (handle '${s.handle}') yet, ignored!`);continue}this.compareInsertOrDemensionEntities(s,o)}}else{if(null!=(n=s.extendedData)&&n.originalType&&null!=(r=o.extendedData)&&r.originalType&&s.block!==o.block){t.delete(a);continue}this.changes[ma]={id:ma,type:"Modified",handle:a},this.enableDetailComparision&&Object.keys(l).length>0&&(this.changes[ma].detailChanges=l),ma++}t.delete(a)}else this.changes[ma]={id:ma,type:"Removed",handle:a},ma++;yield l(i)}for(let e of t){let t=e[0];this.changes[ma]={id:ma,type:"Added",handle:t},ma++}}))}bIgnoreChildEntitiesOriginalType(e){var t;return Jue.includes(null==(t=e.extendedData)?void 0:t.originalType)}entitiesEqual(e,t,i,n,r){if(!this.baseEntitiesEqual(e,t,i,n,r))return!1;let a=e.type,s=!0;return"CIRCLE"===a||"ARC"===a?s=this.arcsEqual(e,t):"LWPOLYLINE"===a||"LINE"===a?s=this.linesEqual(e,t,r):"POLYLINE"===a?s=this.polylinesEqual(e,t):"TEXT"===a?s=this.textsEqual(e,t):"SOLID"===a?s=this.solidsEqual(e,t):"POINT"===a?s=this.pointEntitiesEqual(e,t):"INSERT"===a?s=this.insertsEqual(e,t):"SPLINE"===a?s=this.splinesEqual(e,t):"MTEXT"===a?s=this.mtextsEqual(e,t):"ELLIPSE"===a?s=this.ellipsesEqual(e,t):"DIMENSION"===a?s=this.dimensionsEqual(e,t):"REGION"===a?s=this.regionsEqual(e,t):"ATTDEF"===a?s=this.attDefsEqual(e,t):"ATTRIB"===a?s=this.attribsEqual(e,t):"HATCH"===a?s=this.hatchesEqual(e,t):"VIEWPORT"===a?s=this.viewportsEqual(e,t):"LEADER"===a?s=this.leadersEqual(e,t):"MULTILEADER"===a?s=this.mleadersEqual(e,t):"OLE2FRAME"===a&&(s=this.ole2framesEqual(e,t)),s}getColor(e,t,i){var n,r,a,s,o,l;if(e.isTrueColor||e.colorIndex>0&&e.colorIndex<256)return e.color;if(0===e.colorIndex)return i?this.getColor(i,t):null==(r=null==(n=t.tables)?void 0:n.layer)?void 0:r.layers[0].color;let h=0;if(256===e.colorIndex){let n=null==(s=null==(a=t.tables)?void 0:a.layer)?void 0:s.layers,r=n&&n[e.layer],c=n&&i&&n[i.layer];h=r&&"0"!==r.name?r.color:c?c.color:r?r.color:null==(l=null==(o=t.tables)?void 0:o.layer)?void 0:l.layers[0].color}return h}getLineType(e,t,i){var n,r;if(i&&"DIMENSION"===i.type)return this.getLineType(i,t);if(e.lineType!==av&&e.lineType!==ov)return e.lineType;if(e.lineType===ov)return i?this.getLineType(i,t):e.lineType;let a=null==(r=null==(n=t.tables)?void 0:n.layer)?void 0:r.layers;if("0"!==e.layer){let t=a&&a[e.layer];if(t)return t.lineType}else if(i){let e=a&&a[i.layer];if(e)return e.lineType}return"CONTINUOUS"}addModificationItem(e,t,i,n){n&&(n[i]={old:e,new:t})}baseEntitiesEqual(e,t,i,n,r){var a,s;let o=!0,l=this.getColor(e,this.dxf1,i),h=this.getColor(t,this.dxf2,n);if(l!==h){if(o=!1,!this.enableDetailComparision)return o;this.addModificationItem(l,h,"color",r)}let c=this.getLineType(e,this.dxf1,i),u=this.getLineType(t,this.dxf2,n);return c!==u?(o=!1,this.enableDetailComparision?(this.addModificationItem(c,u,"lineType",r),!1):o):!((null==(a=e.extendedData)?void 0:a.originalType)!==(null==(s=t.extendedData)?void 0:s.originalType)||!this.isComparingBlock&&!this.isComparingDimension&&e.handle!==t.handle||!this.isComparingDimension&&e.ownerHandle!==t.ownerHandle||e.type!==t.type)&&o}arcsEqual(e,t){return!!(this.vectorsEqual(e.center,t.center)&&this.numberEqual(e.radius,t.radius)&&this.numberEqual(e.startAngle,t.startAngle)&&this.numberEqual(e.endAngle,t.endAngle))}linesEqual(e,t,i){let n=!0,r=e.constantWidth,a=t.constantWidth;if(r!==a){if(n=!1,!this.enableDetailComparision)return!1;this.addModificationItem(r||0,a||0,"constantWidth",i)}return!(!this.verticesEqual(e.vertices,t.vertices)||e.shape!==t.shape)&&n}polylinesEqual(e,t){return!(!this.vertexEntitiesEqual(e.vertices,t.vertices)||e.shape!==t.shape||e.isPolyfaceMesh!==t.isPolyfaceMesh)}textsEqual(e,t){if(e.halign!==t.halign)return!1;if(3===e.halign||5===e.halign){if(!this.pointsEqual(e.startPoint,t.startPoint))return!1}else if(!this.pointsEqual(e.endPoint,t.endPoint))return!1;return e.text===t.text}solidsEqual(e,t){return!!this.verticesEqual(e.points,t.points)}pointEntitiesEqual(e,t){return!!this.pointsEqual(e.position,t.position)}splinesEqual(e,t){return!(!this.verticesEqual(e.controlPoints,t.controlPoints)||!this.numbersEqual(e.knotValues,t.knotValues)||!this.numberEqual(e.degreeOfSplineCurve,t.degreeOfSplineCurve))}mtextsEqual(e,t){return!(!this.pointsEqual(e.position,t.position)||e.text!==t.text||!this.numberEqual(e.rotation,t.rotation))}ellipsesEqual(e,t){return!!(this.pointsEqual(e.center,t.center)&&this.pointsEqual(e.majorAxisEndPoint,t.majorAxisEndPoint)&&this.numberEqual(e.axisRatio,t.axisRatio)&&this.numberEqual(e.startAngle,t.startAngle)&&this.numberEqual(e.endAngle,t.endAngle))}attDefsEqual(e,t){return!(!this.pointsEqual(e.startPoint,t.startPoint)||!this.pointsEqual(e.endPoint,t.endPoint)||!this.numberEqual(e.xScale,t.xScale)||e.text!==t.text||e.tag!==t.tag||e.prompt!==t.prompt)}attribsEqual(e,t){return this.attDefsEqual(e,t)}hatchesEqual(e,t){let i=e,n=t;return!!(this.numberEqual(i.elevationX,n.elevationX)&&this.numberEqual(i.elevationY,n.elevationY)&&this.numberEqual(i.elevationZ,n.elevationZ)&&this.hatchBoundaryPathArraysEqual(i.boundaryPaths,n.boundaryPaths))}viewportsEqual(e,t){let 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i=e.children[t];e.remove(i)})),[...a,...s,...o].forEach((t=>{e.add(t)})),this.mergeInfo.removedObjects+=l.length,this.mergeInfo.mergedMeshes+=a.length,this.mergeInfo.mergedLines+=s.length,this.mergeInfo.mergedPoints+=o.length}static tryHandleMergeableObjects(e,t,i,n,r){let a=!1,s=Array.isArray(e),o=s?e.length:e.children.length;if(t===i||t>=o||i>=o)return a;let l=s?e[t]:e.children[t],h=s?e[i]:e.children[i];return this.areObjectsMergeable(l,h)&&Br.areGeometriesMergeable(l.geometry,h.geometry)&&Ci.materialsEquals(l.material,h.material)&&(n[i]||(n[i]={indexes:[i]},this.removeFromArray(r,i)),n[i].indexes.push(t),a=!0),a}static isFilteredByOtherFactors(e,t){let i=e;if(4===i.type&&i.material&&i.material.isShaderMaterial)return!0;let n=!1,r=e;for(;r&&r!==t;){let e=r.userData;if(e.relativeToCenter||e.spatialFilterHandle){n=!0;break}r=r.parent}return n}static deepMerge(e,t,i=!0,n=!0,r=!0){let a={added:[],removed:[]};if(e.length<=1)return a;let s=Date.now(),o={},l=[];for(let m=0;m<e.length;++m){if(!e[m].geometry||this.isFilteredByOtherFactors(e[m],t))continue;let i=!1,n=Object.values(o);for(let t=n.length-1;t>=0;--t){let r=n[t].indexes[0];if(i=this.tryHandleMergeableObjects(e,m,r,o,l),i)break}for(let t=l.length-1;!i&&t>=0;--t){let n=l[t];if(i=this.tryHandleMergeableObjects(e,m,n,o,l),i)break}i||l.push(m)}if(Object.keys(o).length<=0)return a;ne.debug(`[Merge] Built merged indexes for ${e.length} objects in ${(Date.now()-s)/1e3}s`),s=Date.now();let h=[],c=[],u=[],d=[];Object.values(o).forEach((i=>{let n=i.indexes;if(n.length<2)return;let a,s=e[n[0]],o=[],l=0,p=0,f=0,m=[];if(n.forEach((i=>{var n,a,h,c,u;let d=e[i],g=null==(n=d.geometry)?void 0:n.clone();if(s.material instanceof gn&&g.deleteAttribute("lineDistance"),this.applyMatrix(g,d,t),g.userData.isLineSegments=3===d.type,o.push(g),r){let e,t=null==(h=null==(a=g.attributes)?void 0:a.position)?void 0:h.count,i=(null==(c=g.index)?void 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e.layers.mask===t.layers.mask&&e.renderOrder===t.renderOrder&&e.userData.layerName===t.userData.layerName&&(e.type===t.type||!(2!==e.type&&3!==e.type||2!==t.type&&3!==t.type))}};function rde(e,t,i,n){let r={u_cameraZoom:i,u_patternLines:{value:e},u_patternAngle:{value:t},u_color:{value:n}},a=`\n        uniform mat4 modelMatrix;\n        uniform float u_cameraZoom;\n        uniform vec3 u_color;\n        varying vec3 v_pos;\n\n        struct PatternLine {\n            vec2 origin;\n            vec2 delta;\n            float angle;\n            float pattern[MAX_PATTERN_SEGMENT_COUNT];\n            float patternSum[MAX_PATTERN_SEGMENT_COUNT+1];\n            float patternLength;\n        };\n\n        uniform PatternLine u_patternLines[${e.length}];\n        uniform float u_patternAngle;\n\n        #include <clipping_planes_pars_fragment>\n\n        // Clamp [0..1] range\n        #define saturate(a) clamp(a, 0.0, 1.0)\n\n        const float EPS = 1000.0;\n\n        vec2 getWorldScale() {\n            return vec2(length(modelMatrix[0].xyz), length(modelMatrix[1].xyz));\n        }\n\n        vec2 rotate(vec2 st, float rotation) {\n            const float PI = 3.1415926;\n            float angle = rotation * PI/180.0;\n            float sine = sin(angle), cosine = cos(angle);\n            return vec2(cosine * st.x - sine * st.y, cosine * st.y + sine * st.x);\n        }\n\n        vec2 translate(vec2 samplePosition, vec2 offset) {\n            //move sample point in the opposite direction that we want to move shapes in\n            return samplePosition - offset;\n        }\n\n        vec2 scale(vec2 samplePosition, float scale) {\n            return samplePosition / scale;\n        }\n\n        float sdfLine(vec2 st, vec2 a, vec2 b) {\n            vec2 ap = st - a;\n            vec2 ab = b - a;\n            return abs(((ap.x * ab.y) - (ab.x * ap.y))) / length(ab);\n        }\n\n        float drawSpaceLine(vec2 st, float distanceBetweenLines, float thick) {\n            float dist = sdfLine(st , vec2(0.0, 0.0) , vec2(1.0, 0.0));\n            \n            //vec2 tt = dFdy(st);\n            //float scale = (abs(tt.x)+abs(tt.y))/2.0;\n            //float scale = length(fwidth(st)) * 0.5;\n            // close to a pixel\n            //float thick = 2.0;\n            //thick = (thick * 0.5 - 0.5) * scale;\n\n            float lineDistance = abs(fract(dist / distanceBetweenLines + 0.5) - 0.5) * distanceBetweenLines;\n            //float lineDistance = fract(dist / distanceBetweenLines);\n            //float distanceChange = fwidth(dist) * 0.5;\n            //float threshold = smoothstep(thick - distanceChange, thick + distanceChange, lineDistance);\n            //float threshold = step(thick,lineDistance);\n            // remove gradient\n            //float threshold = step(0.001,lineDistance);\n            float threshold = step(thick,lineDistance);\n\n            return threshold;\n        }\n\n        float drawSolidLine(PatternLine patternLine, float thick) {\n            vec2 origin = patternLine.origin;\n            vec2 delta = patternLine.delta;\n            float distanceBetweenLines = length(delta);\n\n            origin = rotate(origin,u_patternAngle);\n            vec2 st = rotate(v_pos.xy - origin, -(patternLine.angle + u_patternAngle));\n\n            return drawSpaceLine(st, distanceBetweenLines , thick);\n        }\n\n        int getPatternIndex(PatternLine patternLine, float u, out float distance ) {\n            //u = mod(u, patternLine.patternLength);\n            float y = floor(u/patternLine.patternLength);\n            u = u - patternLine.patternLength * y;\n            //float distance = 0.0;\n\n            #pragma unroll_loop_start\n            for(int i = 1; i < patternLine.patternSum.length(); i++){\n                if(u <= patternLine.patternSum[i]) {\n                    distance = u - patternLine.patternSum[i-1];\n                    return i - 1;\n                }\n            }\n            #pragma unroll_loop_end\n\n            return -1;\n        }\n\n        float drawDashedLine(PatternLine patternLine, float thick){\n            float threshold = 1.0;\n            vec2 origin = patternLine.origin;\n            vec2 delta = patternLine.delta;        \n            float distanceBetweenLines = abs(delta.y);\n\n            origin = rotate(origin, u_patternAngle);\n            vec2 st = rotate(v_pos.xy - origin, -(patternLine.angle + u_patternAngle));\n\n            float offsetX = st.y * delta.x/delta.y;\n            float u = st.x - offsetX;\n            float distance = 0.0;\n            int index = getPatternIndex(patternLine, u, distance);\n            if(index < 0) {\n                return threshold;\n            }\n\n            float size = patternLine.pattern[index];\n            if(size >= 0.0) {\n                threshold = drawSpaceLine(st, distanceBetweenLines , thick);\n                // Try to solve the problem caused by the precision after zooming out by drawing a part of the dashed line\n            } else if (distance < thick) {\n                //threshold = 0.8;\n                threshold = drawSpaceLine(st, distanceBetweenLines , thick);\n            }\n            \n            return threshold;\n        }\n\n        float drawLine(PatternLine patternLine, float thick) {\n            float t = 0.0;\n            if(patternLine.patternLength > 0.0) {\n                t = drawDashedLine(patternLine, thick);\n            } else {\n                t = drawSolidLine(patternLine, thick);\n            }\n            return t;\n        }\n\n        void main() {\n            #include <clipping_planes_fragment>\n            \n            vec2 worldScale = getWorldScale();\n            float averageScale = (abs(worldScale.x) + abs(worldScale.y))/2.0;\n            // possible size of a pixel \n            float thick = (0.7 / averageScale) / u_cameraZoom;\n\n            if(thick > EPS) {\n                gl_FragColor = vec4(u_color, 1.0);\n          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lde=(e=>(e[e.Horizontal=0]="Horizontal",e[e.Vertical=1]="Vertical",e[e.All=2]="All",e))(lde||{}),sm=(e=>(e[e.Shapes=0]="Shapes",e[e.Bigfont=1]="Bigfont",e[e.Unifont=2]="Unifont",e))(sm||{}),oH=12,cat=!1,uat=new pe,xh=class extends ws{constructor(e,t){super(),this.width=0,this.bounds=new Ri,this.lastPoint=e,this.polylines=t,this.width=this.calcWidth(t)}offset(e){let t=[];for(let i=0;i<this.polylines.length;i++){let n=this.polylines[i],r=[];for(let t=0;t<n.length;t++){let i=n[t];r.push(i.clone().add(e))}t.push(r)}return new xh(this.lastPoint,t)}transform(e){let t=[];for(let i=0;i<this.polylines.length;i++){let n=this.polylines[i],r=[];for(let t=0;t<n.length;t++){let i=n[t];r.push(i.clone().applyMatrix3(e))}t.push(r)}return new xh(this.lastPoint.clone().applyMatrix3(e),t)}calcWidth(e){let t=this.bounds;for(let n=0;n<e.length;n++){let i=e[n];for(let e=0;e<i.length;e++){let n=i[e];t.expandByPoint(n)}}let i=t.min.x||0;return(t.max.x||0)-i}toThreeGeometry(){let e=this.polylines;if(cat&&e.length>0){let t=this.bounds.min,i=this.bounds.getSize(uat),n=new pe(t.x,t.y),r=new pe(t.x+i.width,t.y),a=new pe(t.x+i.width,t.y+i.height),s=new pe(t.x,t.y+i.height);e.push([n,r],[r,a],[a,s],[s,n])}let t=[],i=[],n=0,r=new _t;for(let a=0;a<e.length;a++){let r=e[a];for(let e=0;e<r.length;e++){let a=r[e];t.push(a.x,a.y,0),e===r.length-1||i.push(n,n+1),n++}}return r.setAttribute("position",new Mt(t,3)),r.setIndex(i),r}},uA;function hat(){let e=[[161,169,161,254],[176,247,161,254],[129,160,64,254],[170,254,64,160],[168,169,64,160],[170,175,161,254],[248,254,161,254],[161,167,64,160]],t=new Uint16Array(23940),i=0;for(let[r,a,s,o]of e)for(let e=s;e<=o;e++)if(127!==e)for(let n=r;n<=a;n++)t[i++]=e<<8|n;let n=new TextDecoder("gbk").decode(t);for(uA=new Uint16Array(65536),i=0;i<n.length;i++)uA[n.charCodeAt(i)]=t[i]}function cde(e){uA||hat();let t=new Uint8Array(2*e.length),i=0;for(let n=0;n<e.length;n++){let r=e.charCodeAt(n);if(r<128)t[i++]=r;else{let e=uA[r];t[i++]=255&e,t[i++]=e>>8}}return t.subarray(0,i)}var 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hde(e){return dat.charAt(ude.indexOf(e.charAt(0)))}var okt=new RegExp("[\u4e00-\u9fa5]+");function dde(e){return ude.includes(e)}var fr=class{static GetBytes(e){switch(typeof e){case"string":{let t=new Uint16Array(e.length);for(let i=0;i<e.length;i++)t[i]=e.charCodeAt(i);return new Uint8Array(t.buffer)}case"number":return e-Math.floor(e)==0?e>4294967295?((t=new Float64Array(1))[0]=e,new Uint8Array(t.buffer)):function(t){return t[0]=e,new Uint8Array(t.buffer)}(new Int32Array(1)):function(t){return t[0]=e,new Uint8Array(t.buffer)}(new Float64Array(1));case"boolean":return function(t){return t[0]=Number(e),t}(new Uint8Array(1));default:if(e instanceof Array){let t=[];for(let a=0;a<e.length;a++)t.push(fr.GetBytes(e[a]));let i=0;for(let e=0;e<t.length;e++)i+=t[e].length;let n=new Uint8Array(i),r=0;for(let e=0;e<t.length;e++)for(let i=0;i<t[e].length;i++)n[r++]=t[e][i];return n}throw"Can't Convert To Bytes!!"}var t}static Get1Bytes(e){switch(typeof e){case"number":case"boolean":return new Uint8Array([Number(e)]);default:if(e instanceof Array){let t=[];for(let a=0;a<e.length;a++)t.push(this.Get1Bytes(e[a]));let i=0;for(let e=0;e<t.length;e++)i+=t[e].length;let n=new Uint8Array(i),r=0;for(let e=0;e<t.length;e++)for(let i=0;i<t[e].length;i++)n[r++]=t[e][i];return n}throw"Can't Convert To Bytes!!"}}static byteTosbyte(e){return(127&e)-(128&e?128:0)}static ToBoolean(e,t){return!!e[t=t||0]}static ToInt8(e,t){return 128&e[t=t||0]?-(1+(255^e[t])):e[t]}static ToUInt8(e,t){return e[t=t||0]}static ToInt16(e,t){t=t||0;let i=e.slice(t,t+2);return new Int16Array(i.buffer,0,1)[0]}static ToInt32(e,t){t=t||0;let i=e.slice(t,t+4);return new Int32Array(i.buffer,0,1)[0]}static ToUInt16(e,t){t=t||0;let i=e.slice(t,t+2);return new Uint16Array(i.buffer,0,1)[0]}static ToUInt32(e,t){t=t||0;let i=e.slice(t,t+4);return new Uint32Array(i.buffer,0,1)[0]}static ToChar(e,t){t=t||0;let i=e.slice(t,t+2);return String.fromCharCode(new Uint16Array(i.buffer,0,1)[0])}static ToAscii(e,t){return t=t||0,String.fromCharCode(e[t])}static ToAsciiString(e,t,i){t=t||0,(i=i||e.length)+t>e.length&&(i-=t);let n="";for(let r=0;r<i;r++)n+=String.fromCharCode(e[t+r]||0);return n}static ToUTF16String(e,t,i){t=t||0,(i=i||e.length)+t>e.length&&(i-=t);let n=new Uint8Array(i);for(let r=0;r<i;r++)n[r]=e[t+r]||0;return String.fromCharCode.apply(null,Array.from(new Uint16Array(n.buffer,0,i/2)))}static ToFloat32(e,t){t=t||0;let i=e.slice(t,t+4);return new Float32Array(i.buffer,0,1)[0]}static ToFloat64(e,t){t=t||0;let i=e.slice(t,t+8);return new Float64Array(i.buffer,0,1)[0]}},Zd=class{static parserHeader(e,t){let i="",n=!1,r=0;for(;;){let a=e.readInt8(),s=String.fromCharCode(a);if(n)s===t[r]?r++:(n=!1,r=0);else{if(s===t[r]){n=!0,r++;continue}i+=s}if(n&&r===t.length)break}return i}static getCode(e){let t=cde(e);return t.length<2?t[0]:t.length<4?fr.ToUInt16(t,0):fr.ToUInt32(t,0)}static parserCode(e,t,i){let n=new pe,r=[],a=[],s=[],o=!1;for(let l=0;l<t.length;l++){let h=t[l];switch(h){case 0:break;case 1:o=!0,a.push(n.clone());break;case 2:o=!1,a.length>1?(r.push(a.slice()),a=[]):n.set(0,0);break;case 3:l++,i/=t[l];break;case 4:l++,i*=t[l];break;case 5:if(4===s.length)throw"The position stack is only four locations deep";s.push(n);break;case 6:n=s.pop(),a.length>1&&(r.push(a.slice()),a=[]),o&&a.push(n.clone());break;case 7:{let s,o=0,h=i*e.baseUp,c=n.clone();switch(a.length>1&&(r.push(a.slice()),a=[]),e.type){case 0:l++,o=t[l];break;case 1:l++,o=t[l],0==o&&(l++,o=fr.ToUInt16(new Uint8Array([t[l++],t[l++]]),0),c.x=t[l++]*i,c.y=t[l++]*i,h=t[l]*i);break;case 2:l+=2,o=fr.ToUInt16(new Uint8Array([t[l-1],t[l]]),0)}0!==o&&(s=e.getGraphicDataByCodeWithOffset(o,h,c),s&&(r.push(...s.polylines.slice()),n=s.lastPoint.clone()))}break;case 8:{let e=new pe;e.x=fr.byteTosbyte(t[++l]),e.y=fr.byteTosbyte(t[++l]),n.add(e.multiplyScalar(i)),o&&a.push(n.clone())}break;case 9:for(;;){let e=new pe;if(e.x=fr.byteTosbyte(t[++l]),e.y=fr.byteTosbyte(t[++l]),0==e.x&&0==e.y)break;n.add(e.multiplyScalar(i)),o&&a.push(n.clone())}break;case 10:{let e=t[++l]*i,r=fr.byteTosbyte(t[++l]),s=(112&r)>>4,h=7&r;0==h&&(h=8);let c=Math.PI/4,u=c*h,d=Zd.CIRCLE_SPAN;r<0&&(d=-d,u=-u);let p=c*s,f=p+u,m=n.clone().sub(new pe(Math.cos(p)*e,Math.sin(p)*e));if(n=m.clone().add(new pe(Math.cos(f)*e,Math.sin(f)*e)),o){let t=p,i=!0;for(;i&&(t+=d,r>=0&&t<f||r<0&&t>f);)a.push(m.clone().add(new pe(e*Math.cos(t),e*Math.sin(t))));a.push(n.clone())}}break;case 11:{let e=t[++l],r=t[++l],s=(255*t[++l]+t[++l])*i,h=fr.byteTosbyte(t[++l]),c=(112&h)>>4,u=7&h;0==u&&(u=8),0!=r&&u--;let d=Math.PI/4,p=d*u,f=Zd.CIRCLE_SPAN,m=1;h<0&&(f=-f,p=-p,m=-1);let g=d*c,v=g+p;g+=d*e/256*m,v+=d*r/256*m;let y=n.clone().sub(new pe(s*Math.cos(g),s*Math.sin(g)));if(n=y.clone().add(new pe(s*Math.cos(v),s*Math.sin(v))),o){let e=g,t=!0;for(;t&&(e+=f,h>0&&e<v||h<0&&e>v);)a.push(y.clone().add(new pe(s*Math.cos(e),s*Math.sin(e))));a.push(n.clone())}}break;case 12:{let e=new pe;e.x=fr.byteTosbyte(t[++l])*i,e.y=fr.byteTosbyte(t[++l])*i;let r=fr.byteTosbyte(t[++l]);r<-127&&(r=-127),o&&(0==r?a.push(n.clone().add(e)):a.push(Zd.generateArcPoints(n,e,r/127))),n.add(e)}break;case 13:for(;;){let e=new pe;if(e.x=fr.byteTosbyte(t[++l])*i,e.y=fr.byteTosbyte(t[++l])*i,0==e.x&&0==e.y)break;let r=fr.byteTosbyte(t[++l]);r<-127&&(r=-127),o&&(0==r?a.push(n.clone().add(e)):a.push(Zd.generateArcPoints(n.clone(),e,r/127))),n.add(e)}break;case 14:l=Zd.skipCode(e,t,++l);break;default:if(h>15){let e=(240&h)>>4,t=15&h,r=new pe;switch(t){case 0:r.x=1;break;case 1:r.x=1,r.y=.5;break;case 2:r.x=1,r.y=1;break;case 3:r.x=.5,r.y=1;break;case 4:r.y=1;break;case 5:r.x=-.5,r.y=1;break;case 6:r.x=-1,r.y=1;break;case 7:r.x=-1,r.y=.5;break;case 8:r.x=-1;break;case 9:r.x=-1,r.y=-.5;break;case 10:r.x=-1,r.y=-1;break;case 11:r.x=-.5,r.y=-1;break;case 12:r.y=-1;break;case 13:r.x=.5,r.y=-1;break;case 14:r.x=1,r.y=-1;break;case 15:r.x=1,r.y=-.5}n.add(r.multiplyScalar(e*i)),o&&a.push(n.clone())}}}return new xh(n,r)}static skipCode(e,t,i){switch(t[i]){case 0:case 1:case 2:case 5:case 6:case 14:default:break;case 3:case 4:i++;break;case 7:switch(e.type){case 0:i++;break;case 1:0==t[++i]&&(i+=6);break;case 2:i+=2}break;case 8:case 10:i+=2;break;case 9:for(;;){let e=t[++i],n=t[++i];if(0==e&&0==n)break}break;case 11:i+=5;break;case 12:i+=3;break;case 13:for(;;){let e=t[++i],n=t[++i];if(0==e&&0==n)break;t[++i]}}return i}static generateArcPoints(e,t,i){let n=e.clone().add(t),r=i<0;i=Math.abs(i);let a=t.length()/2,s=a*i,o=2*Math.atan(1/i),l=new pe(t.y,-t.x);l.normalize(),l.multiplyScalar(s);let h=Math.abs(a/Math.sin(o/2)),c=e.add(t.divideScalar(2));!1!==r?c.add(l):c.sub(l);let u=e.sub(c),d=n.sub(c),p=Math.atan2(u.y,u.x),f=Math.atan2(d.y,d.x),m=Zd.CIRCLE_SPAN;r?(m=-m,p<f&&(p+=2*Math.PI)):p>f&&(p-=2*Math.PI);let g=p;for(;;){if(g+=m,!r&&g<f||r&&g>f)return c.add(new pe(h*Math.cos(g),h*Math.sin(g)));break}return n}},ac=Zd;ac.FILE_STOP_FLAG=["\r","\n","\x1a"],ac.CIRCLE_SPAN=Math.PI/18;var 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fn,Jd=class{constructor(e){this.type=1,this.info="",this.orientation=0,this.baseUp=0,this.baseDown=0,this.fileHeader="",this.fileVersion="",this.codes={},this.graphicData=new Map,this.url=e,this.fileName=this.getFileNameByPath(e)}getGraphicDataByCode(e,t){var i;if(0===e)return;let n,r=this.codes;if(!this.graphicData.has(e))if(r[e]){let t=r[e],i=oH/this.baseUp;n=ac.parserCode(this,t,i),this.graphicData.set(e,n)}else if(hA[e]){let t=[];for(let i=0;i<hA[e].length;i++)t.push(hA[e][i].map((e=>new pe(e[0],e[1]))));n=new xh(new pe,t),this.graphicData.set(e,n)}if(this.graphicData.has(e)){let r=t/oH;fde.identity().scale(r,r),n=null==(i=this.graphicData.get(e))?void 0:i.transform(fde)}return n}getGraphicDataByCodeWithOffset(e,t,i){var n;return null==(n=this.getGraphicDataByCode(e,t))?void 0:n.offset(i)}getFontFile(){return{url:this.url,type:this.type,codes:this.codes,info:this.info,orientation:this.orientation,baseUp:this.baseUp,baseDown:this.baseDown,fileName:this.fileName,fileHeader:this.fileHeader,fileVersion:this.fileVersion}}setFontFile(e){this.url=e.url,this.fileName=e.fileName,this.type=e.type,this.codes=e.codes,this.info=e.info,this.orientation=e.orientation,this.baseUp=e.baseUp,this.baseDown=e.baseDown,this.fileHeader=e.fileHeader,this.fileVersion=e.fileVersion}releaseFontData(){this.codes={},this.graphicData.clear()}getFileNameByPath(e){let t=e.lastIndexOf("/");return e.substring(t+1)}setFontDataToIndexedDb(){return rt(this,null,(function*(){let e=this.getFontFile();return new Promise(((t,i)=>{uu.instance().save(e,(()=>{console.log(`[FontFile] Saved '${this.url}' (${this.fileHeader}) to indexedDb`),t()}),(e=>i(`[FontFile] Failed to save '${this.url}' (${this.fileHeader}) to indexedDb! ${e}`)))}))}))}getFontDataByIndexedDb(){return rt(this,null,(function*(){return new Promise(((e,t)=>{uu.instance().query(this.url,(t=>{e(t)}),(()=>t("[FontFile] Failed to get FontData from IndexedDB")))}))}))}},$b=class extends Jd{constructor(e){super(e),this.isExtend=!1,this.type=1}init(e){fr.ToInt16(e.readBytes(2),0);let t=fr.ToInt16(e.readBytes(2),0),i=fr.ToInt16(e.readBytes(2),0);for(let o=0;o<i;o++)e.readBytes(2),e.readBytes(2);let n=[];for(let o=0;o<t;o++){let t=e.readBytes(8),i=fr.ToUInt16(new Uint8Array([t[1],t[0]]),0),r=fr.ToUInt16(t,2),a=fr.ToUInt32(t,4);0===i&&0===r&&0===a||n.push({code:i,length:r,offset:a})}let r={};for(let o of n)e.setPosition(o.offset),r[o.code]=e.readBytes(o.length);let a=r[0],s=(this.info=fat(a)).indexOf("\0")+1;a.length-s==4?(this.baseUp=a[s++],this.baseDown=a[s++],this.orientation=a[s++]):(this.baseUp=a[s++],s++,this.orientation=a[s++],this.baseDown=a[s++],this.isExtend=!0),this.codes=r}};function fat(e){let t,i,n,r,a;t="";let s=e.length;for(i=0;i<s;)switch(n=e[i++],n>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:t+=String.fromCharCode(n);break;case 12:case 13:r=e[i++],t+=String.fromCharCode((31&n)<<6|63&r);break;case 14:r=e[i++],a=e[i++],t+=String.fromCharCode((15&n)<<12|(63&r)<<6|(63&a)<<0)}return t}var Kb=class extends Jd{constructor(e){super(e),this.type=0}init(e){e.readBytes(2),e.readBytes(2);let t=fr.ToInt16(e.readBytes(2),0),i=[];for(let s=0;s<t;s++){let t=fr.ToUInt16(e.readBytes(2),0),n=fr.ToUInt16(e.readBytes(2),0);i.push({code:t,length:n})}let n={};for(let s of i)n[s.code]=e.readBytes(s.length);let r=n[0],a=(this.info=(new TextDecoder).decode(r)).indexOf("\0");this.baseUp=r[++a],this.baseDown=r[++a],this.orientation=r[++a],this.codes=n}},Zb=class extends Jd{constructor(e){super(e),this.type=2,this.isUniCode=!0,this.isEmbedded=!1}init(e){let t=fr.ToInt32(e.readBytes(4),0),i=fr.ToInt16(e.readBytes(2),0),n=e.readBytes(i),r=(this.info=(new TextDecoder).decode(n)).indexOf("\0");this.baseUp=n[++r],this.baseDown=n[++r],this.orientation=n[++r],this.isUniCode=0==n[++r],this.isEmbedded=0==n[++r];let a={};for(let s=0;s<t-1;s++){let t=fr.ToUInt16(e.readBytes(2),0),i=fr.ToUInt16(e.readBytes(2),0);a[t]=e.readBytes(i)}this.codes=a}},dA=new pe,lH=class extends wo{constructor(e){super(""),this.unsupportedChars={},this.textShapesCache=new Map,this.files=[],this.filesMap=new Map,e&&this.loadFiles(e)}loadFiles(e){return rt(this,null,(function*(){for(let t=0;t<e.length;t++){let i=e[t];this.files.push(this.loadFile(i))}En.isBrowser&&(yield this.saveFontDataToIndexdb(),this.releaseFontData())}))}loadFile(e){let{url:t,arrayBuffer:i}=e,n=new Kd(i),r=ac.parserHeader(n,ac.FILE_STOP_FLAG).split(" "),a=null;switch(r[1]){case"shapes":a=new Kb(t);break;case"bigfont":a=new $b(t);break;case"unifont":a=new Zb(t)}return a&&(a.fileHeader=r[0],a.fileVersion=r[2],a.init(n),this.filesMap.set(t,a)),ne.info(`[ShxFont] shx font loaded.The font file is ${r[0]} ${r[2]}`),a}getGraphicDataByChar(e,t){let i=ac.getCode(e);0===i&&(i=e.charCodeAt(0));let n=this.getGraphicDataByCode(i,t);return n&&0===n.polylines.length&&(n.width=t),n}getGraphicDataByCode(e,t){let i,n=`${e}_${t}`;if(this.textShapesCache.has(n))return this.textShapesCache.get(n);for(let r=0;r<this.files.length&&(i=this.files[r].getGraphicDataByCode(e,t),!i);r++);return i&&this.textShapesCache.set(n,i),i}getGraphicData(e,t=lH.DEFAULT_SIZE,i=0,n=0,r=0,a,s=!1){let o=[],l=e.split("\n"),h=(l.length-1)*(n+i),c=0,u=!1;for(let d=0;d<l.length;d++){let e=l[d];for(let s=0;s<e.length;s++){let l=e[s];dde(l)&&(l=hde(l));let d=this.getGraphicDataByChar(l,t);if(d||(d=this.getNotFoundTextShape(t),this.addUnsupportedChar(l)),d)if(u||a&&c+t>a){u?(c+=t+r,u=!1):(u=!0,c=0,h-=n+i),dA.set(c,h);let e=d.offset(dA);o.push(e),!u&&(c+=d.width+r)}else{dA.set(c,h);let e=d.offset(dA);o.push(e),c+=d.width+r}else this.addUnsupportedChar(l)}u=!1,c=0,h-=n+i}return o}getNotFoundTextShape(e){let t=ac.getCode("\uff1f");return this.getGraphicDataByCode(t,e)}addUnsupportedChar(e){this.unsupportedChars[e]||(this.unsupportedChars[e]=0),this.unsupportedChars[e]++}static checkFontsAreLoaded(e){return rt(this,null,(function*(){if(!En.isBrowser)return!1;let t=!1,i=yield uu.instance().queryAll();if(i.length!==e.length)return!1;for(let n=0;n<i.length;n++){let r=i[n];if(r.codes instanceof Map){t=!1;break}if(0===Object.keys(r.codes).length){t=!1;break}if(!e.includes(r.url)){t=!1;break}t=!0}return t}))}saveFontDataToIndexdb(){return rt(this,null,(function*(){uu.instance().clearAll();let e=this.files.map((e=>e.setFontDataToIndexedDb()));return yield Promise.all(e).then((()=>{ne.debug("[ShxFont] Saves font data to IndexDB")}))}))}getFontData(){return rt(this,null,(function*(){if(En.isBrowser){let e=yield uu.instance().queryAll(),t=[],i=new Map;for(let n=0;n<e.length;n++){let r,a=e[n];switch(a.type){case 1:r=new $b(a.url);break;case 0:r=new Kb(a.url);break;case 2:r=new Zb(a.url)}r&&(r.setFontFile(a),t.push(r),i.set(a.url,r))}this.files=t,this.filesMap=i,ne.debug("[ShxFont] Loaded font data from cache.")}}))}releaseFontData(){for(let e=0;e<this.files.length;e++)this.files[e].releaseFontData();this.files=[],this.filesMap.clear(),this.textShapesCache.clear()}destroy(){}},qi=lH;qi.DEFAULT_SIZE=12;var So=class extends lu{constructor(e){super(e)}load(e,t,i,n){Array.isArray(e)||(e=[e]);let r=[];for(let a=0;a<e.length;a++){let t=e[a];So.isShxFile(t)?r.push(this.loadFile(t,i)):console.warn(`[ShxFontLoader] Invalid shx file: '${t}'`)}Promise.all(r).then((e=>{let i=this.parse(e);t&&t(i)})).catch((e=>{n&&n(e)}))}loadFile(e,t){return rt(this,null,(function*(){return new Promise(((i,n)=>{let r=new Mr(this.manager);r.setResponseType("arraybuffer"),r.load(e,(t=>{i({url:e,arrayBuffer:t})}),t,(e=>{n(e)}))}))}))}loadAsync(e,t){return rt(this,null,(function*(){return Array.isArray(e)||(e=[e]),(yield qi.checkFontsAreLoaded(e))?Promise.resolve(new qi):new Promise(((i,n)=>{this.load(e,i,t,n)}))}))}parse(e){return new qi(e)}static isShxFile(e){var t;return"shx"===(null==(t=e.split(".").pop())?void 0:t.toLowerCase())}},oc=new D(1,0,0),cH=new D(0,1,0),hu=new D(0,0,1),pde=new D(0,0,0),ef=16777215,pat="CONTINUOUS",fA=new li({color:ef}),Cs=new gn({color:ef}),am=new Yt({color:ef}),mde=(new _t).setFromPoints([new D]),gde=new qe,vde=new qe,ja=new qe,Un=new D,gi=new D,xv=new D,Jb=new pe,ys=new Xn,yde=new Xn,pA=new Xt,Qd=new Dt,xde=new li({color:65280,size:5,depthTest:!1}),bde=new li({color:65280,depthTest:!1}),Ede=new li({color:65280,depthTest:!1}),mat=e=>void 0!==e.viewDirectionFromTarget,gat=e=>{if(e){let t=e.match(/data:([a-zA-Z0-9]+\/[a-zA-Z0-9-.+]+).*,.*/);if(t&&t.length>0){let i=t[1],n=e.replace("data:"+i+";","").split(",");if(n&&2===n.length&&"base64"===n[0]){let e=n[1];return Bhe.decode(e)}}}return null},_de=(e,t)=>{let i=new pe(e.x,e.y),n=new pe(t.x,t.y);return n.sub(i),n.normalize(),n.y<0?-Math.acos(n.x):Math.acos(n.x)},Tde=(e,t,i)=>({x:e.x+t*Math.cos(i),y:e.y+t*Math.sin(i)}),vat=(e,t,i,n)=>{let r=e?new pe(e.x,e.y):new pe(0,0),a=t?new pe(t.x,t.y):new pe(1,0);i=i||1;let s=4*Math.atan(i),o=r.distanceTo(a)/2/Math.sin(s/2),l=Tde(e,o,_de(r,a)+(Math.PI/2-s/2));n=n||Math.max(Math.abs(Math.ceil(s/(Math.PI/18))),6);let h=_de(l,r),c=s/n,u=[];u.push(new D(r.x,r.y,0));for(let d=1;d<=n-1;d++){let e=Tde(l,Math.abs(o),h+c*d);u.push(new D(e.x,e.y,0))}return u},yat=(e,t,i,n=2*e.length,r)=>{let a=[],s=e.map((e=>[e.x,e.y]));for(let o=0;o<1;o+=1/n){let e=nH(o,t,s,i,r);a.push(new D(e[0],e[1],0))}return a},uH=(e,t=!1)=>{let i=[],n=e.length;for(let r=0;r<n;r++){let a=e[r];if(a.bulge&&(r!==n-1||t)){let t=a.bulge,s=r+1<n?e[r+1]:i[0],o=vat(a,s,t);i.push(...o)}else i.push(new D(a.x,a.y,0))}return i},xat=e=>{let t=[];return e.faceA&&t.push(e.faceA),e.faceB&&t.push(e.faceB),e.faceC&&t.push(e.faceC),e.faceD&&t.push(e.faceD),t},bat=e=>{let t=[],i=[];e.forEach((e=>{e.polyfaceMeshVertex&&(e.threeDPolylineMesh?t.push(new D(e.x,e.y,e.z)):i.push(xat(e)))}));let n=[];for(let r=0;r<i.length;r++){let e=i[r];if(0===e.length)continue;let a=[],s=!0;for(let i=0;i<e.length;i++){let n=e[i]-1;if(n>=t.length||n<0){s=!1;break}a.push(t[n])}!s||0===a.length||(a.push(a[0]),n.push(a))}return n},On=class extends er{constructor(e,t){super(e),this.timer=Date.now(),this.ignorePaperSpace=!1,this.encoding="UTF-8",this.angBase=0,this.angDir=0,this.header=void 0,this.pointsMaterials={},this.lineBasicMaterials={},this.lineShaderMaterials={},this.meshBasicMaterials={},this.meshTextureMaterials={},this.hatchShaderMaterials=[],this.entityCount=0,this.curveCount=0,this.averageCurveSize=0,this.enableRenderOrder=!1,this.enableLocalCache=!0,this.enableReleaseData=!0,this.enableMerge=!0,this.enableRTC=!0,this.enablePlineWidth=!0,this.dxfDataId=void 0,this.compareContext=void 0,this.statsInfo={unsupportedEntity:{},unsupportedEntityTypes:{},unsupportedTextStyles:{},unsupportedHatchPatterns:{},unsupportedPolylineCount:0,invisibleEntities:{},ignoredFrozenLayersAndEntityCount:{},ignoredInserts:{},entityTypesAndMeshCount:{},ignoredPaperSpaceEntityTypesAndCount:{},rebasedEntityCount:0},this.blockReferencesCache={},this.blockRecordsCache=void 0,this.entitiesCache=void 0,this.blocksCache=void 0,this.dictionaryOwnerHandleAndSpatialFilterHandlesCache=void 0,this.spatialFiltersCache=void 0,this.entityThreejsCache=void 0,this.entityTypesAndTimes=void 0,this.nonSnapableTypes=new Set(["ATTDEF","ATTRIB","LEADER","MTEXT","MULTILEADER","OLE2FRAME","TEXT"]),this.layoutsSnapObjectsMap={},this.entityHandlesWithRenderOrder={},this.addViewport=(e,t)=>{if("VIEWPORT"===e.type){t[e.ownerHandle]||(t[e.ownerHandle]=[]);let i=e;t[e.ownerHandle].push(i)}},On.abortJobs=!1,t&&(this.ignorePaperSpace=!0===t.ignorePaperSpace,this.enableLocalCache=!1!==t.enableLocalCache,this.enableMerge=!1!==t.enableMerge,this.encoding=t.encoding||"UTF-8"),this.pointsMaterials[ef]=fA,this.lineBasicMaterials[ef]=Cs,this.meshBasicMaterials[ef]=am}setFont(e){this.font=e}download(e,t){return rt(this,null,(function*(){let i=gat(e);if(!i){let n=Date.now(),r=new Mr(this.manager);r.setResponseType("arraybuffer"),r.setPath(this.path),i=yield r.loadAsync(e,t),ne.info(`[DxfLoader] ${e} dxf file downloaded in ${(Date.now()-n)/1e3}s`)}return i}))}load(e,t,i){return rt(this,null,(function*(){return this.enableLocalCache&&t&&(t=t.trim()).length>0&&(this.dxfDataId=t),this.loadAsync(e,i)}))}loadAsync(e,t){return rt(this,null,(function*(){let i=(e,i,n)=>{let r=100*e.loaded/e.total;r=r*(n-i)/100+i,t&&t(new ProgressEvent(e.type,{loaded:r,total:100}))},n=e=>i(e,10,100);if(En.isBrowser&&this.enableLocalCache&&this.dxfDataId){let t;try{if(this.timer=Date.now(),t=yield this.getDxfDataFromIndexedDb(this.dxfDataId),t){this.tryFixDxfData(t),ne.info(`[DxfLoader] Loaded DxfData from indexedDb in ${(Date.now()-this.timer)/1e3}s`);let e=yield this.loadEntities(t,n);return Promise.resolve(e)}}catch(e){ne.warn("[DxfLoader] Failed to parse data from indexedDb",e)}}let r=yield this.parse(e,(e=>i(e,0,50)));return this.tryFixDxfData(r),yield this.loadEntities(r,(e=>i(e,50,100)))}))}parse(e,t){return rt(this,null,(function*(){let i=e=>{t&&t(new ProgressEvent("",{loaded:e,total:100}))},n=!1,r=yield this.download(e,(e=>((e,i,r)=>{let a=100*e.loaded/e.total;a=40*a/100+0,a>40&&(n||(ne.warn("[DxfLoader] Invalid ProgressEvent:",e),n=!0),a=40),t&&t(new ProgressEvent(e.type,{loaded:a,total:100}))})(e)));if(!r)return Promise.reject(`[DxfLoader] Failed to download ${e}`);if(On.abortJobs)return Promise.reject("[DxfLoader] Job aborted");this.timer=Date.now(),ne.info("[DxfLoader] Start parsing...");let a=new nm(this.encoding).parseSync(r);if(this.tryFixDxfData(a),i(80),ne.info(`[DxfLoader] Parsed in ${(Date.now()-this.timer)/1e3}s, creating entities...`),On.abortJobs)return Promise.reject("[DxfLoader] Job aborted");if(a&&En.isBrowser&&this.enableLocalCache&&this.dxfDataId){let t=Date.now();try{yield this.setDxfDataToIndexedDb(this.dxfDataId,a),ne.info(`[DxfLoader] Saved to indexedDb in ${(Date.now()-t)/1e3}s`)}catch(e){ne.warn(`[DxfLoader] Failed to save '${this.dxfDataId}' to indexedDb!`,e)}}return i(100),a}))}parseHeader(e){if(!e)return void ne.error("[DxfLoader]: Invalid header!");this.header=e;let t=e.$ACADVER.toString();"AC1032"!==t&&ne.warn(`[DxfLoader] Unexpected version: ${t}. But we'll try to continue.`),this.angBase=e.$ANGBASE||0,this.angDir=e.$ANGDIR||0}tryFixDxfData(e){e&&(e.objects||(ne.warn("[DxfLoader] No objects found, Will add one."),e.objects={}),e.objects.LAYOUT||(ne.warn("[DxfLoader] No layout defined! Will add a default 'Model' layout!"),e.objects.LAYOUT=[{layoutName:On.MODEL_LAYOUT_NAME}]),e.tables||(ne.warn("[DxfLoader] No tables found, Will add one."),e.tables={}),e.tables.layer||(e.tables.layer={}),e.tables.layer.layers||(e.tables.layer.layers={}))}loadEntities(e,t){return rt(this,null,(function*(){let i=Date.now();this.parseHeader(e.header),this.enableRenderOrder&&(this.initRenderOrderInfo(e),this.enableMerge=!1);let n=0,r=e.entities.length;this.entityCount=r,Object.keys(e.blocks).forEach((t=>{var i;this.entityCount+=(null==(i=e.blocks[t].entities)?void 0:i.length)||0}));let a=Math.round(Math.pow(r,.5)),s=Date.now(),o=e=>rt(this,null,(function*(){if(t&&(e%a==0||e===r-1)){t(new ProgressEvent("parseProgress",{loaded:e+1,total:r}));let i=500,n=Date.now();(n-s>i||e===r-1)&&(yield St.sleep(0),s=n)}})),l={},h=e=>{let t=e.userData.layerName,i=l[t];i||(i=[],l[t]=i),i.push(e)},c={},u={},d=new sn;for(let t=0;t<r&&!On.abortJobs;t++){let i=e.entities[t];this.addViewport(i,c);let r=this.drawEntity(i,e);if(r||(yield o(t)),!r)continue;let a=this.getLayout(e,i).layoutName,s=d.children.find((e=>e.name===a));if(s||(s=new sn,s.name=a,s.userData.isLayoutLevelObject=!0,d.add(s)),r.traverse((e=>{e.userData.isSnapObject&&(this.layoutsSnapObjectsMap[a]||(this.layoutsSnapObjectsMap[a]=[]),this.layoutsSnapObjectsMap[a].push(e))})),this.enableMerge){sc.merge(r,!1),u[a]||(u[a]={object:s,layerObjects:{}});let e=u[a];if(r.geometry){let t=r.userData.layerName;e.layerObjects[t]||(e.layerObjects[t]=[]),e.layerObjects[t].push(r),r.children.forEach((e=>{e.userData.isSnapObject&&h(e)}))}else r.children.length>0&&(s.add(r),r.traverse((e=>{e.geometry&&h(e)})))}else s.add(r),r.traverse((e=>{e.geometry&&h(e)}));n++,yield o(t)}e.objects.LAYOUT.forEach((t=>{let i=t,n=i.layoutName;if(this.ignorePaperSpace&&n!==On.MODEL_LAYOUT_NAME)return;let r=i.associatedBlockName,a=e.blocks[r];a&&this.drawLayout(a,e,i,d,l,c)})),ne.debug(`[DxfLoader] Drew entities in ${(Date.now()-i)/1e3}s`);for(let t in this.layoutsSnapObjectsMap){let i=d.children.find((e=>e.name===t)),n=new sn;n.name=On.SNAP_GROUP_NAME,n.userData.isSnapGroup=!0,i.add(n);let r=this.layoutsSnapObjectsMap[t];for(let t=0;t<r.length;t++){let i=r[t],a=i.userData.layerName;!1===this.getLayerVisible(e,a)&&i.layers.disable(11),On.SHOW_SNAP_OBJECT&&(i.layers.enableAll(),i.material instanceof li?i.material=xde:i.material instanceof gn?i.material=bde:i.material instanceof Yt&&(i.material=Ede));let s=i,o=ja.identity();for(;s&&!0!==s.userData.isLayoutLevelObject;)o.premultiply(s.matrix),s=s.parent;i.matrix.copy(o),n.add(i)}}if(this.enableMerge)for(let e in u){let t=u[e],i=t.object;for(let e in t.layerObjects){let n=t.layerObjects[e],r=sc.deepMerge(n,void 0,!1,!1,!0),a=r.added,s=r.removed;if(s.length!==n.length){let e=s;s.length>=100&&(e=new Set(s));let t=t=>Array.isArray(e)?e.indexOf(t)>=0:e.has(t);for(let r=0,a=n.length;r<a;r++){let e=n[r];t(e)||(i.add(e),h(e))}}for(let e=0;e<a.length;e++){let t=a[e];i.add(t),h(t)}t.layerObjects[e]=[]}}this.printStatsInfo(),this.enableReleaseData&&(this.releaseCachedData(),this.releaseDxfData(e)),this.enableMerge&&On.mergeDxfObjects({root:d,layersAndObjects:l});let p=d.convertToThreejsObject();d.clear(),l={};let f={};e.objects.LAYOUT.forEach((e=>{let t=e;f[t.layoutName]=t}));let m={};p.children.forEach((t=>{if(Dn.setSharedVariablesOfObject(t),!t.userData.isLayoutLevelObject)return;let i,n=t.name;if(n!==On.MODEL_LAYOUT_NAME){let e=f[n];e.directAssociatedLeafObjectSet||(e.directAssociatedLeafObjectSet=new Set),i=e.directAssociatedLeafObjectSet}t.traverse((t=>{if(Dn.setSharedVariablesOfObject(t),t.userData.isSnapGroup&&(t.visible=On.SHOW_SNAP_OBJECT),t.geometry){let n=t.userData.layerName;!1===this.getLayerVisible(e,n)&&(t.visible=!1,t.userData.layerVisible=!1),(e=>{let t=e.userData.layerName,i=m[t];i||(i=[],m[t]=i),i.push(e)})(t),i&&i.add(t)}}))})),ne.info(`[DxfLoader] loadEntities() done in ${(Date.now()-i)/1e3}s`);let g=xi(In({},e),{threejsObject:p,layersAndThreejsObjects:m,loadedEntityCount:n,layoutViewportsMap:c});return Promise.resolve(g)}))}loadEntitiesForCompare(e,t,i,n=!0,r){return rt(this,null,(function*(){let a=e.entities.length,s=t.entities.length,o=()=>rt(this,null,(function*(){var o;let l=this.compareContext,h=l.isTheFirstFile,c=h?e:t,u=new sn,d=h?a:s,p=c.entities.length;this.entityCount=p,Object.keys(c.blocks).forEach((e=>{var t;this.entityCount+=(null==(t=c.blocks[e].entities)?void 0:t.length)||0}));let f=Math.round(Math.pow(d,.5)),m=Date.now(),g=e=>rt(this,null,(function*(){if(r&&(e%f==0||e===d-1)){let t=e+1;h||(t+=a),r(new ProgressEvent("parseProgress",{loaded:t,total:a+s}));let i=500,n=Date.now();(n-m>i||e===d-1)&&(yield St.sleep(0),m=n)}}));this.parseHeader(c.header);let v={};for(let e=0;e<d;e++){if(On.abortJobs)return;let t=c.entities[e],i=this.getLayout(c,t);if(i.layoutName!==On.MODEL_LAYOUT_NAME){yield g(e);continue}let n=this.drawEntity(t,c);if(!n){yield g(e);continue}let r=u.children.find((e=>e.name===On.MODEL_LAYOUT_NAME));r||(r=new sn,r.name=On.MODEL_LAYOUT_NAME,r.userData.isLayoutLevelObject=!0,u.add(r)),r.add(n),n.traverse((e=>{if(e.geometry){let t=e.userData.layerName,r=this.getLayerVisible(c,t);e.userData.isSnapObject&&(this.layoutsSnapObjectsMap[i.layoutName]||(this.layoutsSnapObjectsMap[i.layoutName]=[]),this.layoutsSnapObjectsMap[i.layoutName].push(e),!1===r&&n.layers.disable(11));let a=v[t];a||(a=[],v[t]=a),a.push(e)}})),yield g(e)}n&&h&&(l.preservedHandles||(l.preservedHandles=new Set));for(let e in i){let t=i[e];h&&("Added"===t.type||"Modified"===t.type)&&(null==(o=l.preservedHandles)||o.add(t.handle),t.parentHandles&&t.parentHandles.forEach((e=>{var t;return null==(t=l.preservedHandles)?void 0:t.add(e)})));let n=this.entityThreejsCache&&this.entityThreejsCache[t.handle];if(t.parentHandles&&(n=this.entityThreejsCache&&this.entityThreejsCache[t.parentHandles[t.parentHandles.length-1]]),n){if(n.parent&&n.parent.userData.originalType){this.setObjectColorByChange(n,{type:"NoChange"});continue}n=this.setObjectColorByChange(n,t)}if("NoChange"!==t.type&&n){let e=n.parent,i=ja.identity();for(;e&&!0!==e.userData.isLayoutLevelObject;)i.premultiply(e.matrix),e=e.parent;Qd.makeEmpty();let r=sn.getBox(n,Qd);r.applyMatrix4(i),"Added"===t.type?!h&&(t.box=(new Dt).copy(r)):"Removed"===t.type?h&&(t.box=(new Dt).copy(r)):"Modified"===t.type&&(t.box?t.box.union(r):t.box=(new Dt).copy(r))}}for(let e in this.layoutsSnapObjectsMap){let t=u.children.find((t=>t.name===e)),i=new sn;i.name=On.SNAP_GROUP_NAME,t.add(i);let n=this.layoutsSnapObjectsMap[e];for(let e=0;e<n.length;e++){let t=n[e];On.SHOW_SNAP_OBJECT&&(t.layers.enableAll(),t.material instanceof li?t.material=xde:t.material instanceof gn?t.material=bde:t.material instanceof Yt&&(t.material=Ede));let r=t,a=ja.identity();for(;r&&!0!==r.userData.isLayoutLevelObject;)a.premultiply(r.matrix),r=r.parent;t.matrix.copy(a),i.add(t)}}this.enableMerge&&On.mergeDxfObjects({root:u,layersAndObjects:v});let y=u.convertToThreejsObject();u.clear(),v={};let x={};y.children.forEach((e=>{Dn.setSharedVariablesOfObject(e),e.userData.isLayoutLevelObject&&e.traverse((e=>{if(Dn.setSharedVariablesOfObject(e),e.userData.isSnapGroup&&(e.visible=On.SHOW_SNAP_OBJECT),e.geometry){let t=e.userData.layerName;!1===this.getLayerVisible(c,t)&&(e.visible=!1,e.userData.layerVisible=!1),(e=>{let t=e.userData.layerName,i=x[t];i||(i=[],x[t]=i),i.push(e)})(e)}}))}));let b=c;b.threejsObject=y,b.layersAndThreejsObjects=x,b.layoutViewportsMap={}})),l=Date.now();this.compareContext={changes:i,isTheFirstFile:!0},St.printMemory("Before loading entities for first dxf"),yield o(),ne.info(`[DxfLoader] loadEntities for first dxf in ${(Date.now()-l)/1e3}s`),St.printMemory("After loading entities for first dxf"),this.releaseCachedData(!1),this.releaseDxfData(e),St.printMemory("Before loading entities for second dxf"),l=Date.now(),this.compareContext.isTheFirstFile=!1,yield o(),ne.info(`[DxfLoader] loadEntities for second dxf in ${(Date.now()-l)/1e3}s`),this.printStatsInfo();for(let e of Object.values(i))e.box||delete i[e.id];this.compareContext.preservedHandles=void 0,this.enableReleaseData&&(this.releaseCachedData(),this.releaseDxfData(t)),St.printMemory("After loading entities for second dxf")}))}setObjectColorByChange(e,t){let i=(e,t)=>{e.traverse((e=>{if(e.material)if(e.material instanceof gn)e.material=this.getLineBasicMaterial(t);else if(e.material instanceof Yt)e.material=this.getMeshBasicMaterial(t);else if(e.material instanceof li)e.material=this.getPointsMaterial(t);else if(e.material instanceof $t){let i=e.material.clone();On.updateMaterialUniforms(i),i.uniforms.u_color.value.set(t),e.material=i}}))},n=(e=>{var t;let i=Ni.ENTITY_COLOR_NO_CHANGE;return"Added"===e.type?i=Ni.ENTITY_COLOR_ADDED:"Removed"===e.type?i=Ni.ENTITY_COLOR_REMOVED:"Modified"===e.type&&(i=null!=(t=this.compareContext)&&t.isTheFirstFile?Ni.ENTITY_COLOR_REMOVED:Ni.ENTITY_COLOR_ADDED),i})(t);return e.traverse((r=>{t.parentHandles?r.userData&&r.userData.handle&&r.userData.handle===t.handle&&(i(r,n),e=r):i(r,n)})),e}releaseCachedData(e=!0){e&&(this.pointsMaterials={},this.lineBasicMaterials={},this.lineShaderMaterials={},this.meshBasicMaterials={},this.meshTextureMaterials={},this.hatchShaderMaterials=[]),this.header=void 0,this.blockReferencesCache={},this.blockRecordsCache=void 0,this.blocksCache=void 0,this.entitiesCache=void 0,this.dictionaryOwnerHandleAndSpatialFilterHandlesCache=void 0,this.spatialFiltersCache=void 0,this.entityThreejsCache=void 0,this.entityTypesAndTimes=void 0,this.entityHandlesWithRenderOrder={},this.layoutsSnapObjectsMap={},this.statsInfo={unsupportedEntity:{},unsupportedEntityTypes:{},unsupportedTextStyles:{},unsupportedHatchPatterns:{},unsupportedPolylineCount:0,invisibleEntities:{},ignoredFrozenLayersAndEntityCount:{},ignoredInserts:{},entityTypesAndMeshCount:{},ignoredPaperSpaceEntityTypesAndCount:{},rebasedEntityCount:0}}releaseEntity(e){e.vertices&&(e.vertices=void 0),e.knotValues&&(e.knotValues=void 0),e.controlPoints&&(e.controlPoints=void 0),e.binaryData&&(e.binaryData=void 0),e.text&&(e.text=void 0),e.extendedData&&(e.extendedData=void 0),e.contextData&&(e.contextData=void 0);let t=e;t.boundaryPaths&&(t.boundaryPaths=[]),t.patternLines&&(t.patternLines=void 0)}releaseDxfData(e){delete e.objects.DICTIONARY,delete e.objects.SORTENTSTABLE,delete e.objects.XRECORD,e.tables&&(delete e.tables.dimStyle,delete e.tables.lineType,delete e.tables.style,delete e.tables.blockRecord),e.entities=[],e.blocks={}}drawEntity(e,t,i,n=!1){if(this.compareContext&&this.compareContext.preservedHandles&&this.compareContext.preservedHandles.has(e.handle)&&Qp.includes(e.type)&&(n=!0),!n&&this.compareContext&&this.compareContext.preservedHandles&&!Qp.includes(e.type)&&!this.compareContext.preservedHandles.has(e.handle)&&(!i||i&&!this.compareContext.preservedHandles.has(i.handle)))return;if(!0===this.getLayerFrozen(t,e)){let t=e.layer;return this.statsInfo.ignoredFrozenLayersAndEntityCount[t]||(this.statsInfo.ignoredFrozenLayersAndEntityCount[t]=0),void this.statsInfo.ignoredFrozenLayersAndEntityCount[t]++}if(!1===e.visible||e.invisible)return this.statsInfo.invisibleEntities[e.type]||(this.statsInfo.invisibleEntities[e.type]=0),void this.statsInfo.invisibleEntities[e.type]++;if(this.ignorePaperSpace&&e.inPaperSpace)return this.statsInfo.ignoredPaperSpaceEntityTypesAndCount[e.type]||(this.statsInfo.ignoredPaperSpaceEntityTypesAndCount[e.type]=0),void this.statsInfo.ignoredPaperSpaceEntityTypesAndCount[e.type]++;this.entityThreejsCache||(this.entityThreejsCache={});let r,a=Date.now(),s=!1;if(!this.compareContext&&this.entityThreejsCache[e.handle])r=this.entityThreejsCache[e.handle].clone(),s=!0;else if(!this.statsInfo.unsupportedEntity[e.handle]){if("CIRCLE"===e.type||"ARC"===e.type)r=this.drawArc(e,t,i);else if("LINE"===e.type||"POLYLINE"===e.type)r=this.drawLine(e);else if("XLINE"===e.type)r=this.drawXLine(e);else if("SEQEND"!==e.type)if("RAY"===e.type)r=this.drawRay(e);else if("LWPOLYLINE"===e.type)r=this.drawLWPolyline(e,t,i);else if("3DFACE"===e.type)r=this.draw3DFace(e);else if("TEXT"===e.type)r=this.drawText(e,t,i);else if("SOLID"===e.type)r=this.drawSolid(e,t,i);else if("POINT"===e.type)r=this.drawPoint(e,t,i);else if("IMAGE"===e.type)r=this.drawImage(e,t,i);else if("INSERT"===e.type)r=this.drawInsert(e,t,n);else if("SPLINE"===e.type)r=this.drawSpline(e,i);else if("MTEXT"===e.type)r=this.drawMText(e,t,i);else if("ELLIPSE"===e.type)r=this.drawEllipse(e,t,i);else if("DIMENSION"===e.type)r=this.drawDimension(e,t);else if("REGION"!==e.type)if("ATTDEF"===e.type)r=this.drawAttDef(e,t,i);else if("ATTRIB"===e.type){if(!i)for(let n=0;n<t.entities.length;n++){let r=t.entities[n];if(e.ownerHandle===r.handle&&(i=r).attributesFollow)break}r=this.drawAttrib(e,t,i)}else"HATCH"===e.type?r=this.drawHatch(e,t,i):"VIEWPORT"===e.type?r=this.drawViewport(e,t,i):"LEADER"===e.type?r=this.drawLeader(e,t,i):"MULTILEADER"===e.type?r=this.drawMLeader(e,t,i):"OLE2FRAME"===e.type&&(r=this.drawOle2frame(e,t));r&&(this.entityThreejsCache[e.handle]=r),this.enableReleaseData&&!this.compareContext&&this.releaseEntity(e)}if(r){let n=this.getLayerName(e,t,i);r.userData.handle=e.handle,"INSERT"!==e.type&&"DIMENSION"!==e.type&&r.traverse((r=>{r.geometry&&(r.userData.layerName=n,this.setMaterial(r,e,t,i))})),s||(this.nonSnapableTypes.has(e.type)&&r.traverse((e=>{e.layers.disable(11)})),this.enableRenderOrder&&(this.entityHandlesWithRenderOrder[e.handle]?r.renderOrder=parseInt(this.entityHandlesWithRenderOrder[e.handle],16)+.1:r.renderOrder=parseInt(e.handle,16)))}return Qp.includes(e.type)||(this.entityTypesAndTimes||(this.entityTypesAndTimes={}),this.entityTypesAndTimes[e.type]||(this.entityTypesAndTimes[e.type]={createCount:0,totalTime:0,averageTime:0}),this.entityTypesAndTimes[e.type].createCount++,this.entityTypesAndTimes[e.type].totalTime+=Date.now()-a),r?this.statsInfo.entityTypesAndMeshCount[e.type]?this.statsInfo.entityTypesAndMeshCount[e.type]++:this.statsInfo.entityTypesAndMeshCount[e.type]=1:(this.statsInfo.unsupportedEntityTypes[e.type]?this.statsInfo.unsupportedEntityTypes[e.type]++:this.statsInfo.unsupportedEntityTypes[e.type]=1,Qp.includes(e.type)||(this.statsInfo.unsupportedEntity[e.handle]?this.statsInfo.unsupportedEntity[e.handle]++:this.statsInfo.unsupportedEntity[e.handle]=1)),r}drawEllipse(e,t,i){if(!e.majorAxisEndPoint||!e.center||void 0===e.axisRatio||void 0===e.startAngle||void 0===e.endAngle)return;let n=e.startAngle,r=e.endAngle;if(e.extrusionDirection&&e.extrusionDirection.z<0&&(n=2*Math.PI-e.endAngle,r=2*Math.PI-e.startAngle),Ht.areNumbersEqual(n,r,1e-5))return void ne.warn("[DxfLoader] Ellipse entity (handle '%s') contains the same start and end angle, ignored!",e.handle);let a=r-n;for(;a>2*Math.PI;)a-=2*Math.PI;Math.abs(a)<=1e-5&&(r=Ht.floorNumber(n+2*Math.PI,5));let s=Math.sqrt(Math.pow(e.majorAxisEndPoint.x,2)+Math.pow(e.majorAxisEndPoint.y,2)),o=s*e.axisRatio,l=Math.atan2(e.majorAxisEndPoint.y,e.majorAxisEndPoint.x),h=new dh(e.center.x,e.center.y,s,o,n,r,!1,l),c=1,u=i;null!=u&&u.xScale&&null!=u&&u.yScale&&(c=Math.max(Math.abs(u.xScale),Math.abs(u.yScale)));let d=this.getDivision(n,r,Math.max(s,o)*c),p=h.getPoints(d),f=[],m=p.length;for(let _=0;_<m-1;_++)Ht.areVector2sEqual(p[_],p[_+1],1e-9)||f.push(p[_]);if(f.push(p[m-1]),f.length<2)return void ne.warn("[DxfLoader] Ellipse entity (handle '%s') contains less than 2 points, ignored!",e.handle);let g=new D,v=!1;this.enableRTC&&(v=Ut.checkAndRebasePositionsOnRTC(f,g));let y=(new _t).setFromPoints(f),x=new sn(2);x.geometry=y,x.material=Cs;let b=new sn(1);return b.geometry=mde,b.material=fA,b.matrix.setPosition(e.center.x,e.center.y,e.center.z),b.userData.isSnapObject=!0,b.userData.type="CircleCenter",b.layers.set(11),x.add(b),v&&(this.setRTCUserData(x),x.matrix.setPosition(g.x,g.y,0)),x.layers.enableAll(),x}drawMText(e,t,i){if(!e.text)return;if(!this.font)return void ne.info("[DxfLoader] Font file not set, ignoring text entity.");let n=this.getTextStyle(t,e),r=lA(e.text,{encoding:this.getTextEncoding(n)}),a=this.getMTextGroup(r,e,t,i);if(!a)return;a.matrix.decompose(gi,ys,xv),e.position&&(gi.x+=e.position.x,gi.y+=e.position.y,a.matrix.compose(gi,ys,xv)),Qd.makeEmpty();let s=sn.getBox(a,Qd).getSize(Un),o=s.x,l=s.y,h=0,c=0;switch(e.attachmentPoint){case 1:h=0,c=0;break;case 2:h-=o/2,c=0;break;case 3:h-=o,c=0;break;case 4:h=0,c+=l/2;break;case 5:h-=o/2,c+=l/2;break;case 6:h-=o,c+=l/2;break;case 7:h=0,c+=l;break;case 8:h-=o/2,c+=l;break;case 9:h-=o,c+=l;break;default:return}if(a.traverse((e=>{e.geometry&&e.geometry.translate(h,c,0),e.layers.enableAll()})),e.rotation&&ys.setFromAxisAngle(hu,e.rotation*Math.PI/180),e.directionVector){let t=e.directionVector,i=new D(t.x,t.y,t.z),n=i.clone().cross(oc),r=oc.angleTo(i);ys.multiply(yde.setFromAxisAngle(hu,n.z>0?-r:r))}return Ut.shouldRebasePositionOnRTC(gi)&&this.setRTCUserData(a),a.matrix.compose(gi,ys,xv),a}getMTextGroup(e,t,i,n,r=0,a=0,s=[]){if(0===e.length)return;let o=t.height||t.contextData&&t.contextData.textHeight||0;if(t.textStyle){let e=this.getTextStyle(i,t);if(e&&e.fontFile&&e.fontFile.endsWith(".shx")){let t=`${e.fontFile}_${e.styleName}`;this.statsInfo.unsupportedTextStyles[t]||(this.statsInfo.unsupportedTextStyles[t]=0),this.statsInfo.unsupportedTextStyles[t]++}o=o||e.textHeight}let l=t.lineSpaceFactor||1,h="Left";t.width&&t.attachmentPoint&&([1,4,7].includes(t.attachmentPoint)?h="Left":[2,5,8].includes(t.attachmentPoint)?h="Center":[3,6,9].includes(t.attachmentPoint)&&(h="Right"));let c,u,d=t.width||0,p=new sn,f=1,m=1,g=256,v=l*o*.3,y=v+o;for(let x=0;x<e.length;x++){let b=e[x];if("string"==typeof b){let e,x,_=[],w=e=>{let t=Gi(e);t.boundingBox||t.computeBoundingBox();let i=t.boundingBox.getSize(Un);switch(h){case"Left":default:break;case"Center":t.translate((d-i.x)/2,0,0);break;case"Right":t.translate(d-i.x,0,0)}_.push(t)};for(let t=0;t<b.length;t++){let i=b[t];if("\n"!==i){if(v=l*o*.3,y=v+o,this.font instanceof qi){let t=this.font.getGraphicDataByChar(i,o);if(!t)continue;e=t.toThreeGeometry()}else if(this.font instanceof wo){let t={font:this.font,height:0,size:o||12,curveSegments:3,bevelSegments:3};e=new rm(i,t)}if(e)if(e.translate(r,a,0),e.scale(f,1,1),r>(d||1/0))r=0,a-=y,s.length>0&&w(s),s=[];else{e.boundingBox||e.computeBoundingBox();let t=e.boundingBox.getSize(Un).x;" "===i&&(t=o/2),r+=t+m*(o/6),s.push(e)}else r+=o+m*(o/6)}else r=0,a-=y,s.length>0&&w(s),s=[]}if(s.length>0&&(w(s),s=[]),_.length>0){let e=Gi(_);this.font instanceof qi?(x=new sn(3),x.geometry=e,x.material=Cs):this.font instanceof wo&&(x=new sn(4),x.geometry=e,x.material=am)}if(!x)continue;c||(c=t.colorIndex),void 0!==g&&256!==g?(t.color=em(g),t.colorIndex=g):t.colorIndex=c;let M=this.getColor(t,i,n);x.material instanceof Yt?x.material=this.getMeshBasicMaterial(M):x.material instanceof gn&&(x.material=this.getLineBasicMaterial(M)),x.matrix.makeTranslation(0,-o,0),p.add(x),u=void 0,f=1,m=1,g=256,l=t.lineSpaceFactor||1}else if(Array.isArray(b)){let e=this.getMTextGroup(b,t,i,n,r,a,s);e&&p.add(e)}else"object"==typeof b&&(b.f&&(u=b.f,u&&u.includes(".shx")&&ne.info(`[DxfLoader] Doesn't support custom fonts: ${u}`)),b.C&&(g=b.C),b.W&&(f="x"===b.W[1]?b.W[0]*t.width:b.W[0]),b.H&&(o="x"===b.H[1]?b.H[0]*t.height:b.H[0]),b.T&&(m=b.T))}return 0!==p.children.length?(sc.merge(p,!1),c&&(t.colorIndex=c),1===p.children.length?p.children[0]:p):void 0}mtextContentAndFormattingToTextAndStyle(e,t){let i={horizontalAlignment:"",textHeight:t.height||t.contextData&&t.contextData.textHeight},n={},r=1,a=[];for(let s=0;s<e.length;s++){let o=e[s];if("string"==typeof o){if(o.startsWith("\\pxq")&&o.endsWith(";"))-1!==o.indexOf("c")?i.horizontalAlignment="center":-1!==o.indexOf("l")?i.horizontalAlignment="left":-1!==o.indexOf("r")?i.horizontalAlignment="right":-1!==o.indexOf("j")&&(i.horizontalAlignment="justify");else if(!o.startsWith("pi")&&!o.startsWith("pxt")&&!o.startsWith("pt")){let e=this.getTextLineNum(o);a.push({font:n.f,colorIndex:n.C,text:o,lineNum:r}),r+=e}}else if(Array.isArray(o)){let e=this.mtextContentAndFormattingToTextAndStyle(o,t);e.text.forEach((e=>{a.push(e)})),r=e.lineLength}else if("object"==typeof o)if(o.S&&3===o.S.length){let e=o.S[0]+"/"+o.S[2],t=this.getTextLineNum(e);a.push({text:o.S[0]+"/"+o.S[2],lineNum:r}),r+=t}else void 0!==o.C?n.C=o.C:void 0!==o.W?n.W=o.W:void 0!==o.H?n.H=o.H:void 0!==o.f&&(n.f=o.f)}return{text:a,lineLength:r,style:i}}getTextLineNum(e){let t=e.match(new RegExp("\\n","g"));return t?t.length:0}draw3DFace(e){if(!e.vertices||0===e.vertices.length)return void ne.warn("[DxfLoader] Entity is missing vertices:",e.handle);let t=e.vertices.map((e=>new D(e.x,e.y,e.z)));if(0===t.length)return;Ht.areVector3sEqual(t[0],t[t.length-1])||t.push(t[0]);let i=new D,n=!1;this.enableRTC&&(n=Ut.checkAndRebasePositionsOnRTC(t,i));let r=(new _t).setFromPoints(t),a=new sn(2);return a.geometry=r,a.material=Cs,n&&(this.setRTCUserData(a),a.matrix.setPosition(i.x,i.y,0)),a.layers.enableAll(),a}drawSpline(e,t){if(!e.controlPoints||!e.degreeOfSplineCurve||!e.knotValues)return;let i=1/0,n=1/0,r=-1/0,a=-1/0;for(let g of e.controlPoints)g.x<i&&(i=g.x),g.y<n&&(n=g.y),g.x>r&&(r=g.x),g.y>a&&(a=g.y);let s=1,o=t;null!=o&&o.xScale&&null!=o&&o.yScale&&(s=Math.max(Math.abs(o.xScale),Math.abs(o.yScale)));let l=Math.max(r-i,a-n),h=this.getBSplineInterpolationsPerSplineSegment(e.controlPoints.length,l*s),c=yat(e.controlPoints,e.degreeOfSplineCurve,e.knotValues,h),u=new D,d=!1;this.enableRTC&&(d=Ut.checkAndRebasePositionsOnRTC(c,u));let p=Ut.getAdjacentNonRepeatPoints(c);if(p.length<2)return void ne.warn("[DxfLoader] Spline entity (handle '%s') contains less than 2 points, ignored!",e.handle);let f=(new _t).setFromPoints(p),m=new sn(2);return m.geometry=f,m.material=Cs,d&&(this.setRTCUserData(m),m.matrix.setPosition(u.x,u.y,0)),m.layers.enableAll(),m}drawXLine(e){if(!e.vertices||0===e.vertices.length)return void ne.warn("[DxfLoader] Entity is missing vertices:",e.handle);let t=St.arrayOrObjectToVector3(e.directionVector),i=new D(e.vertices[0].x,e.vertices[0].y,0),n=[];if(n.push(t.clone().multiplyScalar(-1e6).add(i)),n.push(t.clone().multiplyScalar(1e6).add(i)),0===n.length)return;let r=new D,a=!1;this.enableRTC&&(a=Ut.checkAndRebasePositionsOnRTC(n,r));let s=(new _t).setFromPoints(n),o=new sn(2);return o.geometry=s,o.material=Cs,a&&(this.setRTCUserData(o),o.matrix.setPosition(r.x,r.y,0)),o.layers.enableAll(),o}drawRay(e){if(!e.vertices||0===e.vertices.length)return void ne.warn("[DxfLoader] Entity is missing vertices:",e.handle);let t=St.arrayOrObjectToVector3(e.directionVector),i=e.vertices.map((e=>new D(e.x,e.y,0)));if(i.push(t.multiplyScalar(1e6).add(i[0])),0===i.length)return;let n=new D,r=!1;this.enableRTC&&(r=Ut.checkAndRebasePositionsOnRTC(i,n));let a=(new _t).setFromPoints(i),s=new sn(2);return s.geometry=a,s.material=Cs,r&&(this.setRTCUserData(s),s.matrix.setPosition(n.x,n.y,0)),s.layers.enableAll(),s}drawLine(e){if(!e.vertices||0===e.vertices.length)return void ne.warn("[DxfLoader] Entity is missing vertices:",e.handle);let t=[];if(e.isPolyfaceMesh)t=bat(e.vertices);else{let i=uH(e.vertices,e.shape);e.shape&&i.length>0&&i.push(i[0]),i.length>0&&(t=[i])}if(0===t.length)return;let i=[];for(let s=0;s<t.length;){let[e,n]=t[s];Ht.areVector3sEqual(e,n)&&t[s].length<=2?(i.push(e),t.splice(s,1)):s++}let n,r=new D,a=!1;if(t.length>0){if(this.enableRTC){let e=0;t.forEach((t=>{t.forEach((t=>{r.add(t),e++}))})),r.divideScalar(e),a=Ut.shouldRebasePositionOnRTC(r)}let e=[],i=[],s=0,o=0,l=0,h=0;t.forEach((t=>{for(let n=0;n<t.length;n++)a?(o=t[n].x-r.x,l=t[n].y-r.y,h=t[n].z-r.z,e.push(new D(o,l,h))):e.push(t[n]),n>0&&i.push(s+n-1,s+n);s=t.length}));let c=(new _t).setFromPoints(e);c.setIndex(i),n=new sn(3),n.geometry=c,n.material=Cs}if(i.length>0){this.enableRTC&&(a=Ut.checkAndRebasePositionsOnRTC(i,r));let e=(new _t).setFromPoints(i);n=new sn(1),n.geometry=e,n.material=fA}return n?(a&&(this.setRTCUserData(n),n.matrix.setPosition(r.x,r.y,0)),n.layers.enableAll(),n):void 0}drawLWPolyline(e,t,i){var n,r,a;if(!e.vertices||e.vertices.length<2)return void ne.warn("[DxfLoader] Invalid LWPolyline entity (handle '%s'), ignored!",e.handle);let s=e;if(void 0!==s.extrusionDirectionX&&void 0!==s.extrusionDirectionY&&void 0!==s.extrusionDirectionZ){Un.set(s.extrusionDirectionX,s.extrusionDirectionY,s.extrusionDirectionZ);let e=On.getOcsMatrix(Un).invert(),t=0;void 0!==s.elevation&&s.elevation>0&&(t=s.elevation),s.vertices.forEach((i=>{let n=Un.set(i.x,i.y,t).applyMatrix4(e);i.x=n.x,i.y=n.y}))}let o=uH(e.vertices,e.shape);if(e.shape&&o.length>0&&!Ht.areVector3sEqual(o[0],o[o.length-1])&&o.push(o[0]),o.length<2)return void ne.warn("[DxfLoader] Invalid LWPolyline entity (handle '%s'), ignored!",e.handle);let l=new sn;if(null!=(n=e.extendedData)&&n.outlines){let t=e.extendedData.outlines,i=[];t.forEach((e=>{let t=new ws;e.forEach(((e,i)=>{0===i?t.moveTo(e[0],e[1]):t.lineTo(e[0],e[1])})),t.closePath(),i.push(new $l(t))}));let n=Gi(i),r=new sn(4);r.geometry=n,r.material=am,r.layers.enableAll(),l.add(r)}let h=new D,c=!1;this.enableRTC&&(c=Ut.checkAndRebasePositionsOnRTC(o,h));let u=Ut.getAdjacentNonRepeatPoints(o);if(u.length<2)return void ne.warn("[DxfLoader] Invalid LWPolyline entity (handle '%s'), ignored!",e.handle);if(this.enablePlineWidth&&void 0!==s.constantWidth&&s.constantWidth>0){let n=null==(a=null==(r=t.tables)?void 0:r.lineType)?void 0:a.lineTypes,o=n&&n[this.getLineType(e,t,i)];if(!o||!o.pattern||0===o.pattern.length){this.statsInfo.unsupportedPolylineCount++;let t=Ut.convertWidthLineToMeshGeometry(u,s.constantWidth);if(t){let e=new sn(4);e.geometry=t,e.material=am,e.layers.enableAll(),e.layers.disable(11),l.add(e);let i=Dn.createOutlineSync(t,e.matrix,Cs),n=new sn(3);n.geometry=i.geometry,n.material=i.material,n.matrix=i.matrix,n.layers.enableAll(),n.layers.disable(11),l.add(n)}else ne.warn("[DxfLoader] Failed to convert line with width to mesh geometry: %s",e.handle)}}let d=new sn(2);return d.geometry=(new _t).setFromPoints(u),d.material=Cs,d.layers.enableAll(),l.children.length>0?l.add(d):l=d,c&&(this.setRTCUserData(l),l.matrix.setPosition(h)),l}drawMLeader(e,t,i){var n,r,a,s,o,l,h;let c=t.tables.dimStyle.dimStyles[e.dimensionStyle]||this.getDefaultDimensionStyle(t),u=null==(n=e.contextData)?void 0:n.defaultTextContents;if(!u)return;let d=new sn,p=lA(u),f=this.getMTextGroup(p,e,t,i);if(f){f.matrix.decompose(gi,ys,xv),null!=(r=e.contextData)&&r.textLocation&&(gi.x+=e.contextData.textLocation.x,gi.y+=e.contextData.textLocation.y,f.matrix.compose(gi,ys,xv)),Qd.makeEmpty();let t=sn.getBox(f,Qd).getSize(Un),i=t.x,n=t.y,l=0,h=0;switch(null==(a=e.contextData)?void 0:a.textAttachment){case 1:l=0,h=0;break;case 2:l-=i/2,h=0;break;case 3:l-=i,h=0;break;case 4:l=0,h+=n/2;break;case 5:l-=i/2,h+=n/2;break;case 6:l-=i,h+=n/2;break;case 7:l=0,h+=n;break;case 8:l-=i/2,h+=n;break;case 9:l-=i,h+=n;break;default:return}if(f.traverse((e=>{e.geometry&&e.geometry.translate(l,h,0)})),null!=(s=e.contextData)&&s.textRotation&&ys.setFromAxisAngle(hu,e.contextData.textRotation*Math.PI/180),null!=(o=e.contextData)&&o.textDirection){let t=e.contextData.textDirection,i=new D(t.x,t.y,t.z),n=i.clone().cross(oc),r=oc.angleTo(i);ys.multiply(yde.setFromAxisAngle(hu,n.z>0?-r:r))}Ut.shouldRebasePositionOnRTC(gi)&&this.setRTCUserData(f),f.matrix.compose(gi,ys,xv),f.renderOrder=5,d.add(f)}if(0===e.leaderLineType)return null==f||f.traverse((e=>{e.layers.enableAll()})),f;{let i=[],n=null==(l=e.contextData)?void 0:l.leaders[0];if(!n)return d;let r=n.lastLeaderLinePoint;if(e.enableDogLeg){let e=new D(r.x,r.y,r.z),t=n.doglegLength,a=new D(n.doglegVector.x,n.doglegVector.y,n.doglegVector.z).multiplyScalar(t),s=e.clone().add(a);i.push(s,e)}let a=(null==(h=e.contextData)?void 0:h.leaders[0].leaderLines)||[];for(let l=0;l<a.length;l++){let n=a[l].vertices[0].reverse().map((e=>new D(e.x,e.y,e.z))),s=new D(r.x,r.y,r.z);for(let e=0;e<n.length;e++)i.push(s,n[e]),s=n[e];let o=Un.subVectors(i[0],i[1]).length(),h=(e.arrowHeadSize||c.DIMASZ||2.5)*(e.arrowHeadScale||c.DIMSCALE||1);e.leaderLineType;let u="";if(e.arrowHeadId?u=e.arrowHeadId:c&&c.DIMLDRBLK&&(u=c.DIMLDRBLK),u){let n=this.getBlockByHandle(t.blocks,u);if(n&&n.entities)for(let r=0;r<n.entities.length;r++){let a=this.drawEntity(n.entities[r],t,e);if(a){let e=new D(i[i.length-1].x,i[i.length-1].y,i[i.length-1].z),t=new D(i[i.length-2].x,i[i.length-2].y,i[i.length-2].z),n=Math.atan2(e.y-t.y,e.x-t.x);Un.copy(e),gi.setScalar(h),ys.setFromAxisAngle(hu,n),a.matrix.compose(Un,ys,gi),d.add(a)}}}else this.drawDefaultLeadArrow(i[i.length-2],i[i.length-1],o/2e3,i)}let s=new D,o=!1;this.enableRTC&&(o=Ut.checkAndRebasePositionsOnRTC(i,s));let u=(new _t).setFromPoints(i),p=new sn(3);p.geometry=u,p.material=Cs,p.renderOrder=2,o&&(this.setRTCUserData(p),p.matrix.setPosition(s.x,s.y,0)),d.add(p)}return sc.merge(d,!1),d.traverse((e=>{e.layers.enableAll()})),1===d.children.length?d.children[0]:d}drawLeader(e,t,i){let n=[];if(!e.vertices)return void ne.warn("[DxfLoader] Entity is missing vertices:",e.handle);if(e.vertices.length<2)return void ne.warn("leader's  vertices number must be greater than 2");let r=t.tables.dimStyle.dimStyles[e.dimensionStyle]||this.getDefaultDimensionStyle(t),a=e.vertices;if(1===e.pathType&&(a=new Ap(e.vertices).getPoints(50)),e.textWidth){let t=e.textWidth,i=new D(a[a.length-1].x,a[a.length-1].y,a[a.length-1].z);if(0===e.direction){let e=new D(1,0,0).multiplyScalar(t);a.push(e.add(i))}else{let e=new D(-1,0,0).multiplyScalar(t);a.push(e.add(i))}}for(let p=0;p<a.length-1;p++){let e=a[p],t=a[p+1];n.push(e,t)}let s=Un.subVectors(n[0],n[1]).setZ(0).length(),o=(e.arrowHeight||r.DIMASZ||2.5)*(e.arrowHeadScale||r.DIMSCALE||1),l=new sn;if(1===e.arrowFlag){let i="";e.arrowHeadBlockHandle?i=e.arrowHeadBlockHandle:r&&r.DIMLDRBLK&&(i=r.DIMLDRBLK);let a=this.getBlockByHandle(t.blocks,i);if(a&&a.entities){r&&(e.colorIndex=r.DIMCLRD||256,e.color=em(e.colorIndex));for(let i=0;i<a.entities.length;i++){let r=this.drawEntity(a.entities[i],t,e);if(r){let e=new D(n[0].x,n[0].y,n[0].z),t=new D(n[1].x,n[1].y,n[1].z),i=Math.atan2(e.y-t.y,e.x-t.x);Un.copy(e),gi.setScalar(o),ys.setFromAxisAngle(hu,i),r.matrix.compose(Un,ys,gi),l.add(r)}}}else this.drawDefaultLeadArrow(n[1],n[0],o/s/2,n)}if(0===n.length)return;let h=new D,c=!1;this.enableRTC&&(c=Ut.checkAndRebasePositionsOnRTC(n,h));let u=(new _t).setFromPoints(n),d=new sn(2);return d.geometry=u,d.material=Cs,d.renderOrder=2,c&&(this.setRTCUserData(d),d.matrix.setPosition(h.x,h.y,0)),l.children.length>0?(l.add(d),sc.merge(l,!1),l.traverse((e=>{e.layers.enableAll()})),1===l.children.length?l.children[0]:l):(d.layers.enableAll(),d)}drawDefaultLeadArrow(e,t,i,n){let r=i*(e.x-t.x),a=i*(e.y-t.y),s=a,o=-r,l=new D(t.x+r+s/6,t.y+a+o/6,0),h=new D(t.x+r-s/6,t.y+a-o/6,0);n.push(t,l),n.push(t,h),n.push(l,h)}getBlockByHandle(e,t){if(!this.blocksCache){this.blocksCache={};for(let t in e){let i=e[t];this.blocksCache[i.ownerHandle]||(this.blocksCache[i.ownerHandle]=i)}}return this.blocksCache[t]}static updateMaterialUniforms(e){e instanceof $t&&(e.uniforms.u_cameraZoom&&(e.uniforms.u_cameraZoom=On.cameraZoomUniform),e.uniforms.u_viewportScale&&(e.uniforms.u_viewportScale=On.viewportScaleUniform))}static transformAngleByOcsMatrix(e,t){let i=Un.set(1*Math.cos(t),1*Math.sin(t),0).applyMatrix4(e);return Math.atan2(i.y,i.x)}static getArcAnglesByOcsMatrix(e,t,i){let n,r=Ht.getArcAngleSpanInRadian(t,i),a=On.transformAngleByOcsMatrix(e,t),s=On.transformAngleByOcsMatrix(e,i);if(Ht.areNumbersClose(r,Math.PI)){r=1;let i=On.transformAngleByOcsMatrix(e,t+r);n=Ht.getArcAngleSpanInRadian(a,i)}else{if(Ht.areNumbersClose(r,2*Math.PI))return[a,a+2*Math.PI];n=Ht.getArcAngleSpanInRadian(a,s)}return Ht.areNumbersClose(r,n,1e-5)?[a,s]:[s,a]}drawArc(e,t,i){var n,r,a;if(!e.radius||e.radius<.001)return void ne.warn(`[DxfLoader] The radius of arc (handle '${e.handle}') is undefined, ignored!`);if(!e.radius||e.radius<.001)return void ne.warn(`[DxfLoader] The radius of arc (handle '${e.handle}') is too small, ignored!`);let s=new D(0,0,1);void 0!==e.extrusionDirectionX&&void 0!==e.extrusionDirectionY&&void 0!==e.extrusionDirectionZ&&s.set(e.extrusionDirectionX,e.extrusionDirectionY,e.extrusionDirectionZ);let o,l,h=On.getOcsMatrix(s);if("CIRCLE"===e.type)o=e.startAngle||0,l=o+2*Math.PI;else{if(null==e.startAngle||null==e.endAngle||(o=e.startAngle,l=e.endAngle,Ht.areNumbersEqual(o,l,1e-6)))return;if(!Ht.areNumbersClose(Ht.getArcAngleSpanInRadian(o,l),2*Math.PI)){let e=On.getArcAnglesByOcsMatrix(h,o,l);o=e[0],l=e[1]}}let c=new Rp(0,0,e.radius,o,l,0!==this.angBase),u=1,d=i;null!=d&&d.xScale&&null!=d&&d.yScale&&(u=Math.max(Math.abs(d.xScale),Math.abs(d.yScale)));let p=this.getDivision(o,l,e.radius*u),f=c.getPoints(p),m=new D,g=!1;this.enableRTC&&(g=Ut.checkAndRebasePositionsOnRTC(f,m));let v=(new _t).setFromPoints(f),y=new sn(2);y.geometry=v,y.material=Cs;let x=new D;e.center&&(x.x=e.center.x,x.y=e.center.y);let b=new D(null==(n=e.center)?void 0:n.x,null==(r=e.center)?void 0:r.y,null==(a=e.center)?void 0:a.z).applyMatrix4(h.invert());x.x=b.x,x.y=b.y;let _=x,w=new sn(1);return w.geometry=mde,w.material=fA,w.userData.handle=e.handle,w.userData.isSnapObject=!0,w.userData.type="CircleCenter",w.layers.set(11),y.add(w),g?(this.setRTCUserData(y),_.x+=m.x,_.y+=m.y):Ut.shouldRebasePositionOnRTC(_)&&this.setRTCUserData(y),y.matrix.setPosition(_),y.layers.enableAll(),y}addTriangleFacingCamera(e,t,i,n){let r=new D,a=new D;r.subVectors(i,t),a.subVectors(n,t),r.cross(a);let s=new D(t.x,t.y,t.z),o=new D(i.x,i.y,i.z),l=new D(n.x,n.y,n.z);r.z<0?e.push(l,o,s):e.push(s,o,l)}drawSolid(e,t,i){let n=e.points;if(!n||n.length<4)return;if(e.extrusionDirection&&e.extrusionDirection.z){Un.set(0,0,e.extrusionDirection.z);let t=On.getOcsMatrix(Un).invert();n.forEach((e=>{let i=Un.set(e.x,e.y,0).applyMatrix4(t);e.x=i.x,e.y=i.y}))}let r=[],a=[];this.addTriangleFacingCamera(r,n[0],n[1],n[2]),a.push(0,1,2),this.addTriangleFacingCamera(r,n[1],n[2],n[3]),a.push(3,4,5);let s=new D,o=!1;this.enableRTC&&(o=Ut.checkAndRebasePositionsOnRTC(r,s));let l=(new _t).setFromPoints(r);l.setIndex(a);let h=new sn(4);return h.geometry=l,h.material=am,o&&(this.setRTCUserData(h),h.matrix.setPosition(s.x,s.y,0)),h.layers.enableAll(),h}getTextStyle(e,t){var i,n;let r=null==(n=null==(i=e.tables)?void 0:i.style)?void 0:n.styles;return r&&(r[t.textStyle]||r.STANDARD||r.Standard)||{}}getDefaultDimensionStyle(e){return e.tables.dimStyle.dimStyles.STANDARD||e.tables.dimStyle.dimStyles.Standard||{}}getTextEncoding(e){return(null==e?void 0:e.bigFontFile)&&e.bigFontFile.toUpperCase().startsWith("GB")?"gbk":"utf8"}getTextMesh(e,t,i,n){var r;if(!e)return;let a=this.getTextStyle(n,i),s=(null==a?void 0:a.styleName)||"";if(a&&a.fontFile&&a.fontFile.endsWith(".shx")){let e=`${a.fontFile}_${a.styleName}`;this.statsInfo.unsupportedTextStyles[e]||(this.statsInfo.unsupportedTextStyles[e]=0),this.statsInfo.unsupportedTextStyles[e]++}let o=.67,l={_TCH_DIM:1.45,ROMANS:1};s&&l[s]&&(o=l[s]),i.xScale&&(o*=i.xScale),s&&(o*=(null==a?void 0:a.xScale)||1,t=t||(null==a?void 0:a.textHeight)||0),0===t&&(t=s?1:.2);let h=this.createTextMeshByText(e,t,0,t/8);return null==(r=null==h?void 0:h.geometry)||r.scale(o,1,1),h}createTextMeshByText(e,t=12,i=0,n=0,r=1,a=1/0){let s,o=[],l=0,h=0,c=i+t;for(let u=0;u<e.length;u++){let i,s=e[u];if("\n"!==s){if(this.font instanceof qi){let e=this.font.getGraphicDataByChar(s,t);if(!e)continue;i=e.toThreeGeometry()}else if(this.font instanceof wo){let e={font:this.font,height:0,size:t||12,curveSegments:3,bevelSegments:3};i=new rm(s,e)}i&&(i.translate(l,h,0),i.scale(r,1,1),l>a?(l=0,h-=c):(i.boundingBox||i.computeBoundingBox(),l+=i.boundingBox.getSize(Un).x+n),o.push(i))}else l=0,h-=c}if(o.length>0){let e=Gi(o);this.font instanceof qi?(s=new sn(3),s.geometry=e,s.material=Cs):this.font instanceof wo&&(s=new sn(4),s.geometry=e,s.material=am)}return s}transformTextMesh(e,t){Qd.makeEmpty();let i=sn.getBox(t,Qd).getSize(Un),{halign:n,valign:r}=e;t.matrix.decompose(pA.position,pA.quaternion,pA.scale);let a=pA,s=e.width||e.textWidth||i.x,o=e.height||e.textHeight||i.y;if(void 0===n&&void 0===r&&e.startPoint||[3,5].includes(n)&&e.startPoint?(a.position.x+=e.startPoint.x,a.position.y+=e.startPoint.y,a.position.z+=e.startPoint.z):e.endPoint&&(a.position.x+=e.endPoint.x,a.position.y+=e.endPoint.y,a.position.z+=e.endPoint.z),3!==n&&5!==n){if(e.rotation){let t=e.rotation*Math.PI/180;a.rotateZ(t)}2===e.mirrored?a.rotateY(Math.PI):4===e.mirrored&&a.rotateX(Math.PI)}switch(n){case 0:default:break;case 1:a.translateX(-s/2);break;case 2:a.translateX(-s);break;case 3:if(e.startPoint&&e.endPoint){let t=new D(e.startPoint.x,e.startPoint.y,e.startPoint.z),i=new D(e.endPoint.x,e.endPoint.y,e.endPoint.z),n=(new D).subVectors(t,i),r=n.length()/s;a.scale.multiplyScalar(r);let o=n.clone().cross(oc),l=n.angleTo(oc);a.rotateZ(o.z>0?Math.PI-l:l-Math.PI),(2===e.mirrored||4===e.mirrored)&&a.rotateX(Math.PI)}break;case 4:a.translateX(-s/2),a.translateY(-o/2);break;case 5:if(e.startPoint&&e.endPoint){let t=new D(e.startPoint.x,e.startPoint.y,e.startPoint.z),i=new D(e.endPoint.x,e.endPoint.y,e.endPoint.z),n=(new D).subVectors(t,i),r=n.length()/s;a.scale.setX(r);let o=n.clone().cross(oc),l=n.angleTo(oc);a.rotateZ(o.z>0?Math.PI-l:l-Math.PI),(2===e.mirrored||4===e.mirrored)&&a.rotateX(Math.PI)}}switch(r){case 0:case 1:default:break;case 2:a.translateY(-o/2);break;case 3:a.translateY(-o)}return a.position.z=0,a.updateMatrix(),t.matrix.copy(a.matrix),t}drawText(e,t,i){let n=e.text;if(!n)return;if(!this.font)return void ne.info("[DxfLoader] Font file not set, ignoring text entity.");let r=this.getTextStyle(t,e);n=cA(n,{encoding:this.getTextEncoding(r)}).map((e=>e.text)).join("");let a=this.getTextMesh(n,e.textHeight,e,t);if(!a||!a.geometry)return;let s=a.geometry;if(a instanceof ht&&!s.getIndex()){let e=s.getAttribute("position"),t=[];for(let i=0;i<e.count;i+=3)t.push(i,i+1,i+2);s.setIndex(t)}if(s.hasAttribute("uv")&&s.deleteAttribute("uv"),s.hasAttribute("normal")&&s.deleteAttribute("normal"),this.transformTextMesh(e,a),Un.set(a.matrix.elements[12],a.matrix.elements[13],a.matrix.elements[14]),Ut.shouldRebasePositionOnRTC(Un))this.setRTCUserData(a);else{let e=Ut.caculateGeometryCenter(s);e&&Ut.shouldRebasePositionOnRTC(e)&&this.setRTCUserData(a)}return a.layers.enableAll(),a}drawAttDef(e,t,i){let n=e.tag||e.text||e.prompt;if(!n||!this.font)return;n=cA(n).map((e=>e.text)).join();let r=this.getTextMesh(n,e.textHeight,e,t);if(!r||!r.geometry)return;let a=r.geometry;if(a.hasAttribute("uv")&&a.deleteAttribute("uv"),a.hasAttribute("normal")&&a.deleteAttribute("normal"),this.transformTextMesh(e,r),Un.set(r.matrix.elements[12],r.matrix.elements[13],r.matrix.elements[14]),Ut.shouldRebasePositionOnRTC(Un))this.setRTCUserData(r);else{let e=Ut.caculateGeometryCenter(a);e&&Ut.shouldRebasePositionOnRTC(e)&&this.setRTCUserData(r)}return r.layers.enableAll(),r}drawAttrib(e,t,i){let n=e.text;if(!n||!this.font)return;n=cA(n).map((e=>e.text)).join();let r=this.getTextMesh(n,e.textHeight,e,t);if(!r||!r.geometry)return;let a=r.geometry;if(a.hasAttribute("uv")&&a.deleteAttribute("uv"),a.hasAttribute("normal")&&a.deleteAttribute("normal"),this.transformTextMesh(e,r),Un.set(r.matrix.elements[12],r.matrix.elements[13],r.matrix.elements[14]),Ut.shouldRebasePositionOnRTC(Un))this.setRTCUserData(r);else{let e=Ut.caculateGeometryCenter(a);e&&Ut.shouldRebasePositionOnRTC(e)&&this.setRTCUserData(r)}return r.layers.enableAll(),r}drawPoint(e,t,i){if(!e.position)return;let n=new _t,r=[new D(e.position.x,e.position.y,e.position.z)];Un.set(0,0,0);let a=Un,s=!1;this.enableRTC&&(s=Ut.checkAndRebasePositionsOnRTC(r,a)),n.setFromPoints(r);let o=new sn(1);return o.geometry=n,o.material=Cs,s&&(this.setRTCUserData(o),o.matrix.setPosition(a.x,a.y,0)),o.layers.enableAll(),o}drawDimension(e,t){if(!e.block)return;let i=t.blocks[e.block];if(!i||!i.entities)return;let n=t.tables.dimStyle.dimStyles[e.dimStyleName]||this.getDefaultDimensionStyle(t);n&&n.DIMCLRD>0&&(e.colorIndex=n.DIMCLRD,e.color=em(e.colorIndex));let r=new sn;for(let s=0;s<i.entities.length;s++){let n=this.drawEntity(i.entities[s],t,e);n&&r.add(n)}if(0===r.children.length){let t=e.name||e.block;return this.statsInfo.ignoredInserts[t]||(this.statsInfo.ignoredInserts[t]=0),void this.statsInfo.ignoredInserts[t]++}this.blockReferencesCache[e.block]||(this.blockReferencesCache[e.block]={referenceCount:0}),this.blockReferencesCache[e.block].referenceCount++,r.name=`${e.type}<${i.name}>`,r.userData.entityType=e.type;let a=null==e?void 0:e.insertionPoint;return Un.set(0,0,0),a&&Un.set(a.x,a.y,0),Ut.shouldRebasePositionOnRTC(Un)&&this.setRTCUserData(r),r.matrix.setPosition(Un),r}drawImage(e,t,i){var n;if(!e.imageSize||null==(n=t.objects.IMAGEDEF)||!n.length)return;let r=t.objects.IMAGEDEF.filter((t=>t.handle===e.imageDefHandle))[0];if(!r)return;console.log(e,r);let a=e.imageSize.x,s=e.imageSize.y,o=new sn,l=!1;2===e.flags||4===e.flags||8===e.flags||(l=!0);let h=new Vr(a,s);if(l){let e=new Zi(this.manager).load(r.filename,void 0,void 0,(()=>{console.warn("Please upload the pictures in the same folder, or use url link in the dxf file.")}));e.colorSpace=Vt;let t=new Yt({transparent:!0,side:jr,map:e}),i=new sn(4);i.geometry=h,i.material=t,o.add(i)}let c=new vo(h),u=this.getColor(e,t,i),d=new sn(2);d.geometry=c,d.material=this.getLineBasicMaterial(u);let p=e.uPixel?new D(e.uPixel.x,e.uPixel.y,e.uPixel.z):new D(r.pixelSize.x,0,0),f=e.vPixel?new D(e.vPixel.x,e.vPixel.y,e.vPixel.z):new D(r.pixelSize.y,0,0);if(o.add(d),gi.set(p.x,f.y,1),Un.set(0,0,0),e.position){let t=new D(e.position.x,e.position.y,e.position.z);t.add(p.multiplyScalar(a/2)).add(f.multiplyScalar(s/2)),Un.copy(t)}return Ut.shouldRebasePositionOnRTC(Un)&&this.setRTCUserData(o),ys.identity(),o.matrix.compose(Un,ys,gi),o}drawInsert(e,t,i=!1){var n,r;if(!e.block)return;let a=t.blocks[e.block];if(!a.entities)return;e.blockPosition=a.position;let s=new sn;for(let u=0;u<a.entities.length;u++){if("ATTDEF"===a.entities[u].type)continue;let n=this.drawEntity(a.entities[u],t,e,i);n&&s.add(n)}if(0===s.children.length){let t=e.name||e.block;return this.statsInfo.ignoredInserts[t]||(this.statsInfo.ignoredInserts[t]=0),void this.statsInfo.ignoredInserts[t]++}this.blockReferencesCache[e.block]||(this.blockReferencesCache[e.block]={referenceCount:0}),this.blockReferencesCache[e.block].referenceCount++,s.name=`${e.type}<${a.name}>`,s.userData.entityType=e.type,null!=(n=e.extendedData)&&n.originalType&&(s.userData.originalType=null==(r=e.extendedData)?void 0:r.originalType),null!=e&&e.blockPosition&&s.matrix.setPosition(-e.blockPosition.x,-e.blockPosition.y,0);let o=Un.set(1,1,1);e.xScale&&(o.x=e.xScale),e.yScale&&(o.y=e.yScale);let l=new Ln;e.rotation&&(l.z=e.rotation*Math.PI/180),ys.setFromEuler(l,!1);let h=gi.set(0,0,0);e.position&&(h.x=e.position.x,h.y=e.position.y),ja.compose(h,ys,o),e.extrusionDirection&&e.extrusionDirection.z<0&&ja.premultiply(gde.identity().makeScale(-1,1,1)),vde.copy(s.matrix),s.matrix.premultiply(ja),gi.set(s.matrix.elements[12],s.matrix.elements[13],s.matrix.elements[14]),Ut.shouldRebasePositionOnRTC(gi)&&this.setRTCUserData(s);let c=this.findSpatialFilterByHandle(e.handle,t);if(c){this.drawSpatialFilter(c);let t=c;t&&t.clipPolylines&&t.clipPolylines.length>0&&(s.userData.spatialFilterHandle=c.handle,this.cloneMaterialsForSpatialFilter(s),ne.debug("[DxfLoader] Spatial filter:",e.associatedSpatialFilter))}return s}drawSpatialFilter(e){let t=e;if(t.threejsObject)return t.threejsObject.clone();let i=e.invertBlockMatrix;ja.set(i[0],i[1],i[2],i[3],i[4],i[5],i[6],i[7],i[8],i[9],i[10],i[11],0,0,0,1);let n=[];e.vertices.forEach((e=>{n.push(new D(e.x,e.y,0))}));let r={polyline:[],bConcave:!1,bReversed:!1};if(2===e.numberOfPointsOnClipBoundary)r.polyline=n;else{let t=e.numberOfPointsOnClipBoundary,i=3;if(t<i)return void ne.warn(`[DxfLoader] Invalid clipBoundary: ${e.handle} !`);let a=[],s=-1;for(let e=0;e<t;e++){let i=n[e];for(let r=t-1;r>e;r--){let o=n[r];if(Ht.areVector3sEqual(i,o)&&e+1<r-1&&e+1<t-1&&Ht.areVector3sEqual(n[e+1],n[r-1])){a.push(i),s=r;break}}if(s>0)break;a.push(i)}if(s>0)for(let e=s+1;e<t;e++)a.push(n[e]);if(a.length<i)return void ne.warn(`[DxfLoader] Invalid clipBoundary: ${e.handle}!`);let o=[],l=[];if(a.forEach((e=>{o.push(new pe(e.x,e.y)),l.push([e.x,e.y])})),!Ut.isConvex(o)){ne.warn(`[DxfLoader] Concave polygon is not supported for spatial filter (handle '${e.handle}'), converting to convex polygon!`);let t=(0,wde.default)(l,1/0);a=[],t.forEach((e=>{a.push(new D(e[0],e[1],0))}))}Ht.areVector3sEqual(a[0],a[a.length-1])||a.push(a[0]),r.polyline=a,r.bReversed=s>0}return this.enableReleaseData&&(e.vertices=[],e.matrix=[],e.invertBlockMatrix=[]),t.localMatrix=ja.clone(),t.clipPolylines=[],void t.clipPolylines.push(r)}drawLayout(e,t,i,n,r,a){if(!e.entities)return;let s=new sn;for(let h=0;h<e.entities.length;h++){let n=e.entities[h];this.addViewport(n,a);let o=this.drawEntity(n,t);o&&(this.enableMerge&&sc.merge(o,!1),s.add(o),o.traverse((e=>{if(e.geometry){let t=e.userData.layerName,n=r[t];n||(n=[],r[t]=n),n.push(e),e.userData.isSnapObject&&(this.layoutsSnapObjectsMap[i.layoutName]||(this.layoutsSnapObjectsMap[i.layoutName]=[]),this.layoutsSnapObjectsMap[i.layoutName].push(e))}})))}if(0===s.children.length)return;s.userData.layerName=e.layer;let o=i.layoutName,l=n.children.find((e=>e.name===o));l||(l=new sn,l.name=o,l.userData.isLayoutLevelObject=!0,n.add(l)),l.add(s),e.position&&s.matrix.setPosition(e.position.x,e.position.y,e.position.z||0)}convertEdgeToPoints(e){let t=[];switch(e.type){case 1:{let i=e;t.push(new pe(i.startPoint.x,i.startPoint.y)),t.push(new pe(i.endPoint.x,i.endPoint.y));break}case 2:{let i=e,n=i.startAngle*yn.DEG2RAD,r=i.endAngle*yn.DEG2RAD;i.bCounterclockwise||(n=2*Math.PI-n,r=2*Math.PI-r);let a=new Rp(i.center.x,i.center.y,i.radius,n,r,!i.bCounterclockwise),s=this.getDivision(n,r,i.radius);t.push(...a.getPoints(s));break}case 3:{let i=e,n=Math.sqrt(Math.pow(i.majorAxisEndPoint.x,2)+Math.pow(i.majorAxisEndPoint.y,2)),r=n*i.minorRatio,a=Math.atan2(i.majorAxisEndPoint.y,i.majorAxisEndPoint.x),s=i.startAngle*yn.DEG2RAD,o=i.endAngle*yn.DEG2RAD;i.bCounterclockwise||(s=2*Math.PI-s,o=2*Math.PI-o);let l=new dh(i.center.x,i.center.y,n,r,s,o,!i.bCounterclockwise,a),h=this.getDivision(s,o,Math.max(n,r));t.push(...l.getPoints(h));break}case 4:{let i=e;t.push(...i.controlPoints);break}case 0:{let i=e;t.push(...uH(i.points,i.isClosed));break}}return t}drawHatch(e,t,i){var n;let r=e;if(0==r.boundaryPaths.length)return;let a=[],s=[],o=[],l=e=>{let t=[],i=[];i.push(...this.convertEdgeToPoints(e[0]));for(let n=1;n<e.length;n++){let r=this.convertEdgeToPoints(e[n]);if(i.push(...r),i.length>2){let a=this.convertEdgeToPoints(e[n-1]);Ht.areVector2sEqual(a[a.length-1],r[0])?Ht.areVector2sEqual(i[0],r[r.length-1],1e-5)&&(t.push(i),i=[]):Ht.areVector2sEqual(a[0],r[r.length-1])?Ht.areVector2sEqual(i[1],r[0],1e-5)&&(t.push(i),i=[]):i=[]}}return t};if(r.boundaryPaths.forEach(((e,t)=>{let i=[];if(this.IsfilteredByPathTypeFlag(e.pathTypeFlag)){let i="[DxfLoader] The %d path type flag is filtered at the %dth boundrayPath (hatch handle '%s')";return void ne.info(i,e.pathTypeFlag,t,r.handle)}let n=e.edges;if(0===n.length)return;let h=[];for(let a=0;a<n.length;a++){let e=this.convertEdgeToPoints(n[a]);if(e.length<2){let e="[DxfLoader] The %dth edge of the %dth boundaryPath (hatch handle '%s') has less than 2 points, ignored!";ne.warn(e,a,t,r.handle)}else h.push(...e)}if(h.length<3){let e="[DxfLoader] The %dth boundaryPath (hatch handle '%s') has less than 3 points, ignored!";ne.warn(e,t,r.handle)}else if(i.push(h),e.pathTypeFlag>31&&(!(e=>{for(let t=1;t<e.length;++t){let i=e[t-1].endPoint,n=e[t].startPoint;if(!i||!n||!Ht.areVector2sEqual(i,n))return!1}return!0})(e.edges)||!r.associativity)&&(i=l(n),i.length<2)){let e="[DxfLoader] The %dth boundaryPath (hatch handle '%s') has unknown path, ignored!";ne.warn(e,t,r.handle)}else i.forEach((e=>{Ht.areVector2sEqual(e[0],e[e.length-1])||e.push(e[0]);let t=e.map((e=>new pe(St.roundNumber(e.x,7),St.roundNumber(e.y,7))));if((null==t?void 0:t.length)>0){a.push(t);let e=(new Ri).setFromPoints(t);s.push(e);let i=e.getSize(Jb),n=i.x*i.y;o.push({area:n,index:a.length-1})}}))})),0===a.length)return;let h=new pe,c=this.checkAndRebasePolygonsOnRTC(a,h);o.sort(((e,t)=>e.area-t.area));let u=[];o.forEach((e=>{u.push(e.index)}));let d,p=this.buildContainHierarchyTree(a,s,u),f=[];if(this.buildHatchGeometry(a,p,f),f.length>0&&(d=Gi(f)),!d||!d.getIndex()||0===(null==(n=d.getIndex())?void 0:n.count))return void ne.warn("[DxfLoader] Failed to convert hatch boundaries!");let m=new sn(4);m.geometry=d,m.material=am,this.setHatchMaterial(m,r,t,h,i);let g=m;return c&&(this.setRTCUserData(g),g.matrix.setPosition(h.x,h.y,0)),g.traverse((e=>{e.layers.enableAll(),e.layers.disable(11)})),g}drawOle2frame(e,t){let{leftUpX:i,leftUpY:n,rightDownX:r,rightDownY:a}=e;if(!(i&&n&&r&&a))return;let s=[new pe(i,n),new pe(i,a),new pe(r,a),new pe(r,n),new pe(i,n)],o=new D,l=!1;this.enableRTC&&(l=Ut.checkAndRebasePositionsOnRTC(s,o));let h=(new _t).setFromPoints(s),c=this.getLineBasicMaterial(16777215),u=new sn(2);u.geometry=h,u.material=c,u.layers.enableAll(),l&&(this.setRTCUserData(u),u.matrix.setPosition(o.x,o.y,0));let d=new sn;d.add(u);let p,f,m=t.objects.DICTIONARY;for(let g of m){let t=g;for(let i in t.entries)if(t.entries[i]===e.handle){p=i;break}}if(p)if(this.meshTextureMaterials[p])f=this.meshTextureMaterials[p];else for(let g=0;g<t.objects.XRECORD.length;g++){let e=t.objects.XRECORD[g];if(e.handle===p){let t=e.binaryData,i="data:image/jpg;base64,"+St.hexToBase64(t),n=new Zi(this.manager).load(i);n.colorSpace=Vt;let r=new Yt({transparent:!0,map:n});this.meshTextureMaterials[p]=r,f=r;break}}if(f){let e=(new Ri).setFromPoints(s),t=e.getSize(Jb),i=new Vr(t.x,t.y),n=new sn(4);n.geometry=i,n.material=f;let r=e.getCenter(Jb);Un.set(r.x,r.y,0),l&&(this.setRTCUserData(n),Un.x+=o.x,Un.y+=o.y),n.matrix.setPosition(Un),n.layers.enableAll(),d.add(n)}return d.children.length>1?d:u}static getOcsMatrix(e){let t=oc,i=cH,n=hu,r=new D(0,1,0),a=new D(0,0,1);return Ht.areVectorsClose(e,a)?ja.identity():(n=e.clone().normalize(),Ht.areVectorsClose(n,a)||(t=Math.abs(n.x)<1/64&&Math.abs(n.y)<1/64?r.cross(n).normalize():a.cross(n).normalize(),i=n.clone().cross(t).normalize()),ja.set(t.x,t.y,t.z,0,i.x,i.y,i.z,0,n.x,n.y,n.z,0,0,0,0,1))}static getDcs2WcsMatrix(e,t){let i;i=mat(e)?e.viewDirectionFromTarget:e.viewDirection;let n,r,a,s=new D(Ht.roundNumber(i.x,7),Ht.roundNumber(i.y,7),i.z),o=new D(e.viewTarget.x,e.viewTarget.y,e.viewTarget.z),l=e.viewTwistAngle||0;a=s.clone().normalize(),n=hu.clone().cross(s),n.length()>0?(n.normalize(),r=a.clone().cross(n)):a.z<0?(n=oc.clone().negate(),r=cH,a=hu.clone().negate()):(n=oc,r=cH,a=hu);let h=new qe,c=ja.identity();return c.makeBasis(n,r,a),h.premultiply(c),h.premultiply(ja.identity().compose(o.clone(),(new Xn).setFromAxisAngle(new D(0,0,1),yn.degToRad(t?l:-l)),new D(1,1,1))),h}getViewportMsToPsMatrix(e){let t=new D(e.centerPoint_dcs.x,e.centerPoint_dcs.y,0),i=new D(e.centerPoint.x,e.centerPoint.y,e.centerPoint.z),n=e.viewHeight/e.height_paperSpace,r=On.getDcs2WcsMatrix(e,this.angDir),a=new qe;a.setPosition(pde.clone().sub(i));let s=gde.identity();s.scale(Un.set(n,n,n));let o=vde.identity().setPosition(pde.clone().sub(i));s.premultiply(o.clone().invert()).multiply(o),a.multiply(s);let l=ja.identity();l.setPosition(t),r.multiply(l);let h=ja.identity();return a.invert().multiply(h).multiply(r.invert())}drawViewport(e,t,i){let n=e;if("1"==n.viewportId)return e.psBBox=new Dt,void(e.msToPsMatrix=new qe);let r=[],a=n.centerPoint,s=n.width_paperSpace/2,o=n.height_paperSpace/2;r.push(new D(a.x-s,a.y-o,0)),r.push(new D(a.x-s,a.y+o,0)),r.push(new D(a.x+s,a.y+o,0)),r.push(new D(a.x+s,a.y-o,0)),r.push(r[0]),e.psBBox=new Dt(r[0],r[2]),e.msToPsMatrix=this.getViewportMsToPsMatrix(n);let l=new D,h=!1;this.enableRTC&&(h=Ut.checkAndRebasePositionsOnRTC(r,l));let c=(new _t).setFromPoints(r),u=new sn(2);u.geometry=c,u.material=Cs,h&&(this.setRTCUserData(u),u.matrix.setPosition(l.x,l.y,0)),u.userData.entityType=e.type,u.layers.enableAll();let d=new sn;d.add(u);let p=e.psBBox.clone();p.applyMatrix4(e.msToPsMatrix.clone().invert()),p.min.z=0,p.max.z=0;let f=[];f.push(p.min),f.push(new D(p.min.x,p.max.y,0)),f.push(p.max),f.push(new D(p.max.x,p.min.y,0)),f.push(f[0]);let m=new D,g=!1;this.enableRTC&&(g=Ut.checkAndRebasePositionsOnRTC(f,m));let v=(new _t).setFromPoints(f),y=new sn(2);return y.geometry=v,y.material=Cs,g&&(this.setRTCUserData(y),y.matrix.setPosition(m.x,m.y,0)),y.userData.entityType=e.type,y.userData.inPaperSpace=!0,y.layers.enableAll(),d.add(y),u}getColor(e,t,i){var n,r,a,s;if(this.compareContext)return Ni.ENTITY_COLOR_NO_CHANGE;let o=e;if(o&&o.isGradientColor){let t=o.gradientColors;if(t&&t.length>=2){if(t[0]!==t[1]){let t=`[DxfLoader] Gradient colors are not supported for hatch '${e.handle}', will use the first color!`;ne.warn(t)}return t[0]}}if(e.isTrueColor||e.colorIndex>0&&e.colorIndex<256)return e.color;if(0===e.colorIndex)return i?this.getColor(i,t):null==(r=null==(n=t.tables)?void 0:n.layer)?void 0:r.layers[0].color;if(256===e.colorIndex){let n=null==(s=null==(a=t.tables)?void 0:a.layer)?void 0:s.layers,r=n&&n[e.layer],o=n&&i&&n[i.layer],l=ef;return r&&"0"!==r.name?l=r.color:o?l=o.color:r?l=r.color:n&&n[0].color&&(l=n[0].color),l}return ne.warn("[DxfLoader] Unknown colorIndex"),ef}getLineType(e,t,i){var n,r;if(i&&"DIMENSION"===i.type)return this.getLineType(i,t);if(e.lineType!==av&&e.lineType!==ov)return e.lineType;if(e.lineType===ov)return i?this.getLineType(i,t):e.lineType;let a=null==(r=null==(n=t.tables)?void 0:n.layer)?void 0:r.layers,s=pat;if("0"!==e.layer){let t=a&&a[e.layer];if(t)return t.lineType}else if(i){let e=a&&a[i.layer];if(e)return e.lineType}return s}getLayerName(e,t,i){var n,r;let a=t=>{s&&t&&!s[e.layer]&&(console.warn(`[DxfLoader] Failed to find layer object for '${t}', adding a default one.`),s[t]={name:t,handle:"",colorIndex:256,lineType:"",visible:!0})},s=null==(r=null==(n=t.tables)?void 0:n.layer)?void 0:r.layers;a(e.layer);let o=s&&s[e.layer];a(null==i?void 0:i.layer);let l=s&&i&&s[i.layer],h=(null==o?void 0:o.name)||"";return o&&"0"===o.name&&l&&(h=l.name),h}setMaterial(e,t,i,n){var r,a;let s=e;if(!s.geometry||(this.setRenderOrderByObjectType(e),"OLE2FRAME"===t.type))return;if("MTEXT"===t.type)return void(e.renderOrder=5);if("HATCH"===t.type)return Jb.set(0,0),void this.setHatchMaterial(e,t,i,Jb,n);if("IMAGE"===t.type)return;let o,l=this.getColor(t,i,n);if("LWPOLYLINE"===t.type&&(s.isMesh?(o=this.getMeshBasicMaterial(l),e.renderOrder=1):e.userData.isOutline&&(o=this.getLineBasicMaterial(l),e.renderOrder=3),o))s.material=o;else{if("SOLID"===t.type)o=this.getMeshBasicMaterial(l);else if("TEXT"===t.type||"ATTDEF"===t.type||"ATTRIB"===t.type)o=this.getLineBasicMaterial(l),e.renderOrder=5;else if("LEADER"===t.type||"MULTILEADER"===t.type||"VIEWPORT"===t.type)o=this.getLineBasicMaterial(l);else if("POINT"===t.type)o=this.getPointsMaterial(l);else{if(e.material instanceof li)return o=this.getPointsMaterial(l),void(s.material=o);let h=null==(a=null==(r=i.tables)?void 0:r.lineType)?void 0:a.lineTypes,c=h&&h[this.getLineType(t,i,n)];if(c&&c.pattern&&0!==c.pattern.length){let i=t.lineTypeScale||1;o=this.getLineShaderMaterial(c,l,i),e.renderOrder=3}else o=this.getLineBasicMaterial(l)}s.material=o}}setHatchMaterial(e,t,i,n,r){let a=e;if(!a.geometry)return;let s=this.getColor(t,i,r);if(2===a.type||3===a.type)return void(a.material=this.getLineBasicMaterial(s));let o,l=-1;if(t.solidFill)o=this.getMeshBasicMaterial(s);else{if(a.material instanceof $t){o=a.material;let e=new Ye(s);a.material.uniforms.u_color.value.equals(e)||(o=a.material.clone(),On.updateMaterialUniforms(o),o.uniforms.u_color.value.set(s))}else o=this.getHatchShaderMaterial(t,s,n);l=0}o||(o=this.getMeshBasicMaterial(s),l=-1),a.material=o,a.renderOrder=l}setRenderOrderByObjectType(e){let t=e,i=0;t.isMesh?i=-1:t.isLine?i=2:t.isPoints&&(i=4),e.renderOrder=i}getPointsMaterial(e){return this.pointsMaterials[e]||(this.pointsMaterials[e]=new li({size:.2,color:e})),this.pointsMaterials[e]}getLineBasicMaterial(e){return this.lineBasicMaterials[e]||(this.lineBasicMaterials[e]=new gn({color:e})),this.lineBasicMaterials[e]}getLineShaderMaterial(e,t,i){let n=`${e.name}_${t}_${i}`;if(!this.lineShaderMaterials[n]){let r=this.getLineTypeScales(),a=r.ltScale*r.celtScale*i;this.lineShaderMaterials[n]=oA.createLineShaderMaterial(e.pattern,t,a,On.viewportScaleUniform,On.cameraZoomUniform)}return this.lineShaderMaterials[n]}getMeshBasicMaterial(e){return this.meshBasicMaterials[e]||(this.meshBasicMaterials[e]=new Yt({color:e})),this.meshBasicMaterials[e]}getHatchShaderMaterial(e,t,i){if(!e.patternLines||e.patternLines.length<1)return;let n=this.findMatchedHatchShaderMaterial(e,t);if(n)return n;let r=2;e.patternLines.forEach((e=>{r=Math.max(e.dashPattern.length,r)}));let a=0,s=[],o=new pe;for(let h of e.patternLines){let t=new pe(h.origin.x,h.origin.y).sub(i).rotateAround(o,-yn.degToRad(e.patternAngle)),n=new pe(h.delta.x,h.delta.y).rotateAround(o,-yn.degToRad(h.angle));if(0===n.y)return void ne.warn("[DxfLoader] delta.y is equal to zero !");let l=h.dashPattern.length,c=!0,u=0;for(let e=0;e<l;++e){let t=h.dashPattern[e];t>0&&(c=!1),u+=Math.abs(t)}let d=c?.05:.005,p=[],f=[],m=0;f[0]=m;for(let e=0;e<l;++e)p[e]=h.dashPattern[e],0===p[e]&&(p[e]=d*u),m+=Math.abs(p[e]),f[e+1]=m;for(let e=l;e<r;++e)p[e]=0;for(let e=f.length;e<r+1;++e)f[e]=m;let g={origin:t,delta:n,angle:h.angle-e.patternAngle,pattern:p,patternSum:f,patternLength:m};if(a+=4,a+=r,a+=r+1,a>On.maxFragmentUniforms){ne.warn("[DxfLoader] There will be warning in fragment shader when number of uniforms exceeds 1024, so extra hatch line patterns are ignored here!");break}s.push(g)}let l=rde(s,e.patternAngle,On.cameraZoomUniform,new Ye(t));return l.defines={MAX_PATTERN_SEGMENT_COUNT:r},this.hatchShaderMaterials.push({patternLines:e.patternLines,patternAngle:e.patternAngle,color:t,material:l}),l}getDivision(e,t,i){let n=Math.round(5e4/this.entityCount);n=Math.max(n,2),n=Math.min(n,10);let r=5*n,a=2*n;this.averageCurveSize&&(a*=Math.pow(i/this.averageCurveSize,.5),a=Math.max(a,n),a=Math.min(a,r));let s=t-e;s<0&&(s+=2*Math.PI),a=Math.ceil(a*(s/Math.PI));let o=8;return s<.087?o=2:s<.174?o=3:s<.52?o=4:s<1.57?o=5:s<3.14?o=6:s<4.71&&(o=7),a=Math.max(a,o),this.averageCurveSize=(this.averageCurveSize*this.curveCount+i)/(this.curveCount+1),this.curveCount++,Math.max(a,12)}getBSplineInterpolationsPerSplineSegment(e,t){let i=1;this.averageCurveSize&&(i=Math.pow(t/this.averageCurveSize,.5),i=Math.max(i,.5),i=Math.min(i,2)),this.averageCurveSize=(this.averageCurveSize*this.curveCount+t)/(this.curveCount+1),this.curveCount++;let n=2*e*i;return e>20&&(n/=Math.log10(e)),n}setDxfDataToIndexedDb(e,t){return rt(this,null,(function*(){let i={dxfDataId:e,dxf:t};return new Promise(((t,n)=>{yv.instance().add(i,(()=>{ne.info(`[DxfLoader] Saved '${e}' to indexedDb`),t()}),(e=>{n(e)}))}))}))}getDxfDataFromIndexedDb(e){return rt(this,null,(function*(){return new Promise(((t,i)=>{yv.instance().query(e,(e=>{e&&e.length>0&&t(e[0].dxf),t(void 0)}),(()=>i()))}))}))}buildContainHierarchyTree(e,t,i){var n;let r=new Map,a=i.length;for(let o=0;o<a;o++)r.set(i[o],{index:i[o],children:[]});let s={index:-1,children:[]};for(let o=0;o<a;o++){let l=i[o],h=e[l],c=t[l],u=o+1;for(;u<a;u++){let a=i[u],s=e[a];if(t[a].containsBox(c)&&Ut.isPointInPolygon(h[St.generateRandomInt(0,h.length-1)],s)){null==(n=r.get(a))||n.children.push(r.get(l));break}}u===a&&s.children.push(r.get(l))}return s}buildHatchGeometry(e,t,i){if(0===t.children.length)return;let n=[],r=new Map;t.children.forEach((e=>{0===e.children.length?n.push(e.index):r.set(e.index,e.children.map((e=>e.index)))}));let a=e=>{try{let t=new $l(e);t.hasAttribute("uv")&&t.deleteAttribute("uv"),t.hasAttribute("normal")&&t.deleteAttribute("normal"),i.push(t)}catch(t){ne.warn(`[DxfLoader] triangulate shape error: ${e.getPoints().map((e=>e.toArray())).toString()}`)}};n.forEach((t=>{let i=e[t];if(0===i.length)return;let n=new ws(i);a(n)}));let s=e=>e.map((e=>e.toArray()));for(let o of r){let t=new ws(e[o[0]]),i={regions:[],inverted:!1},n=this.findIntersectHole(e,o[1]);n.forEach((n=>{let r={regions:[],inverted:!1};try{n.forEach(((n,a)=>{if(ul.epsilon(Ht.getVector2RelativeEps(e[n][0]),1e-6),0===a)r=ul.segments({regions:[s(e[n])],inverted:!1});else{let a=ul.segments({regions:[s(e[n])],inverted:!1}),o=ul.combine(r,a);i=ul.polygon(ul.selectUnion(o)),i.regions.length>0?i.regions.forEach((e=>{if(0===e.length)return;let i=e.map((e=>new pe(e[0],e[1])));t.holes.push(new jc(i))})):ne.warn("[DxfLoader] mergedHoles.regions is empty")}}))}catch(e){ne.warn(`[DxfLoader] polybooljs has error: ${e}, epsilon is ${ul.epsilon()}`)}}));let r=n.flat(2);for(let a=0;a<o[1].length;a++){let i=o[1][a];r.includes(i)||t.holes.push(new jc(e[i]))}a(t)}t.children.forEach((t=>{t.children.forEach((t=>{this.buildHatchGeometry(e,t,i)}))}))}findIntersectHole(e,t){let i=t.length,n=[];for(let r=0;r<i;r++){let a=e[t[r]],s=!1,o=[];for(let n=r+1;n<i;n++){let i=e[t[n]];Ut.arePolygonsIntersect(a,i)&&(s=!0,o.push(t[n]))}s&&(o.push(t[r]),n.push(o))}return n}checkAndRebasePolygonsOnRTC(e,t){if(!this.enableRTC||0===e.length)return!1;let i=0;e.forEach((e=>{e.forEach((e=>{t.add(e),i++}))})),t.divideScalar(i);let n=!1;if(this.enableRTC&&Ut.shouldRebasePositionOnRTC(t)){n=!0;for(let i=0;i<e.length;i++){let n=e[i];for(let e=0;e<n.length;e++){let i=n[e].x-t.x,r=n[e].y-t.y;n[e]=new pe(i,r)}}}else t.set(0,0);return n}setRTCUserData(e){e.userData.relativeToCenter=!0,this.statsInfo.rebasedEntityCount++}IsfilteredByPathTypeFlag(e){return e<0}findSpatialFilterByHandle(e,t){let i=t.objects.DICTIONARY;if(!i)return;if(!this.dictionaryOwnerHandleAndSpatialFilterHandlesCache){this.dictionaryOwnerHandleAndSpatialFilterHandlesCache={};for(let e of i){let t=e,i="";for(let e in t.entries)if("ACAD_FILTER"===t.entries[e]){i=e;break}i&&(this.dictionaryOwnerHandleAndSpatialFilterHandlesCache[e.ownerHandle]&&ne.warn("[DxfLoader] Why this.dictionaryObjectsCache[obj.ownerHandle] already exist?",e.ownerHandle),this.dictionaryOwnerHandleAndSpatialFilterHandlesCache[e.ownerHandle]=i)}}let n=this.dictionaryOwnerHandleAndSpatialFilterHandlesCache[e];if(n){if(!this.spatialFiltersCache){this.spatialFiltersCache={};let e=t.objects.SPATIAL_FILTER||[];for(let t of e){let e=t;e.numberOfPointsOnClipBoundary<2||(this.spatialFiltersCache[e.ownerHandle]&&ne.warn("[DxfLoader] Why this.spatialFiltersCache[spatialFilterObj.ownerHandle] already exist?",n),this.spatialFiltersCache[e.ownerHandle]=e)}}return this.spatialFiltersCache[n]}}initRenderOrderInfo(e){let t=new Set,i=e.objects.DICTIONARY;for(let r of i){let e=r;Object.keys(e.entries).forEach((i=>{e.entries[i]&&"ACAD_SORTENTS"===e.entries[i]&&t.add(i)}))}if(0===t.size)return;let n=e.objects.SORTENTSTABLE;if(n)for(let r=0;r<n.length;++r){let e=n[r];if(t.has(e.handle)){for(let t=0;t<e.sortEntsObject.entityHandles.length;++t){let i=e.sortEntsObject.entityHandles[t];2!==i.length||this.entityHandlesWithRenderOrder[i[0]]?ne.warn(`[DxfLoader] Failed to handle sortEntsTable: ${e.handle}.`):this.entityHandlesWithRenderOrder[i[0]]=i[1]}break}}}findMatchedHatchShaderMaterial(e,t){let i=e.patternLines;if(!i||i.length<1)return;let n=(e,t)=>Math.abs(e-t)<1e-5,r=(e,t)=>n(e.angle,t.angle)&&n(e.delta.x,t.delta.x)&&n(e.delta.y,t.delta.y)&&n(e.origin.x,t.origin.x)&&n(e.origin.y,t.origin.y)&&((e,t)=>{if(e.length!==t.length)return!1;for(let i=0;i<e.length;++i)if(!n(e[i],t[i]))return!1;return!0})(e.dashPattern,t.dashPattern),a=this.hatchShaderMaterials.find((n=>n.color===t&&n.patternAngle===e.patternAngle&&((e,t)=>{if(e.length!==t.length)return!1;for(let i=0;i<e.length;++i)if(!r(e[i],t[i]))return!1;return!0})(n.patternLines,i)));return null==a?void 0:a.material}getLayout(e,t){var i,n;if(!this.blockRecordsCache){this.blockRecordsCache={};let t=this.blockRecordsCache,r=null==(n=null==(i=e.tables)?void 0:i.blockRecord)?void 0:n.blockRecords;r&&Object.values(r).forEach((e=>{t[e.handle]=e.layoutHandle}))}let r=this.blockRecordsCache[t.ownerHandle];if(r){let t=e.objects.LAYOUT.find((e=>e.handle===r));if(t)return t}if(!this.entitiesCache){this.entitiesCache={};let t=this.entitiesCache;Object.values(e.entities).forEach((e=>{t[e.handle]=e}))}let a=this.entitiesCache[t.ownerHandle];return a?this.getLayout(e,a):(ne.warn("[DxfLoader] Failed to find layout name for entity:",t),e.objects.LAYOUT.find((e=>e.layoutName===On.MODEL_LAYOUT_NAME)))}getLayerVisible(e,t){var i,n,r;let a=null==(n=null==(i=e.tables)?void 0:i.layer)?void 0:n.layers;return a&&(null==(r=a[t])?void 0:r.visible)}getLayerFrozen(e,t){var i,n,r;let a=null==(n=null==(i=e.tables)?void 0:i.layer)?void 0:n.layers;return a&&(null==(r=a[t.layer])?void 0:r.frozen)}cloneMaterialsForSpatialFilter(e){let t=new Map;e.traverse((e=>{e.material&&(e.material=(e=>{let i;return Array.isArray(e)?(i=[],e.forEach((e=>{if(t.has(e.id))i.push(t.get(e.id));else{let n=e.clone();On.updateMaterialUniforms(n),t.set(e.id,n),i.push(n)}}))):e&&(t.has(e.id)?i=t.get(e.id):(i=e.clone(),On.updateMaterialUniforms(i),t.set(e.id,i))),i})(e.material))}))}getLineTypeScales(){let e={ltScale:1,celtScale:1};return this.header&&(e.ltScale=this.header.$LTSCALE||1,e.celtScale=this.header.$CELTSCALE||1),e}static getDxfUnits(e){switch(e||0){case 0:return"Unitless";case 1:return"Inches";case 2:return"Feet";case 4:return"Millimeters";case 5:return"Centimeters";case 6:return"Meters";default:ne.warn(`[DxfLoader] Unsupported $INSUNITS '${e}'`)}return"Unitless"}static computeLineDistance(e){let t=!0===e.isLineSegments,i=e.geometry,n=e.matrixWorld;if(i.index&&(ne.debug(`[DxfLoader] Line with id '${e.id}' contains index buffer, going to convert it to non-indexed.`),i=Ut.convertGeometryWithIndexedToNonIndexed(i),e.userData.batches&&e.userData.batches.length>0)){ne.debug("[DxfLoader] This line has been merged!");let t=0;e.userData.batches.forEach((e=>{e.positionStart=t,e.positionCount=e.indexCount,e.indexStart=0,e.indexCount=0,t+=e.positionCount}))}if(null===i.index){let r=i.attributes.position;if(!r||0===r.count)return;let a=[];if(t)for(let e=0,t=r.count;e<t;e+=2)Un.fromBufferAttribute(r,e).applyMatrix4(n),gi.fromBufferAttribute(r,e+1).applyMatrix4(n),a[e]=0===e?0:a[e-1],a[e+1]=a[e]+Un.distanceTo(gi);else{a[0]=0;for(let e=1,t=r.count;e<t;e++)Un.fromBufferAttribute(r,e-1).applyMatrix4(n),gi.fromBufferAttribute(r,e).applyMatrix4(n),a[e]=a[e-1],a[e]+=Un.distanceTo(gi)}i.setAttribute("lineDistance",new Mt(a,1)),e.geometry=i}else ne.warn("[DxfLoader] computeLineDistances only possible with non-indexed BufferGeometry.")}static computeLineDistances(e){let t=Date.now();e.traverse((e=>{let t=e;t.isLine&&t.material instanceof $t&&On.computeLineDistance(t)})),ne.debug(`[DxfLoader] Computed line distances in ${(Date.now()-t)/1e3}s`)}static mergeDxfObjects(e){let t=Date.now(),i={},n={},r=0,a=0,s=()=>{let e=Date.now();for(let t in i){let e=i[t];On.removeEmptyObjectsFromRemovingMarkedObjects2(e.children,e.object),e.children=[]}r=0,a+=Date.now()-e};for(let l in e.layersAndObjects){let t=e.layersAndObjects[l];if(t.length<=1)continue;let o=Date.now(),h={},c=[];for(let e of t){if(e.userData.isSnapObject){c.push(e);continue}let t,i=e;for(;i;){if(i.userData.isLayoutLevelObject){t=i;break}i=i.parent}if(!t)continue;let n=t.name;h[n]||(h[n]={object:t,children:[]}),h[n].children.push(e)}for(let e in h){let t=h[e],o=sc.deepMerge(t.children,t.object,!1,!1,!0),l=o.added,u=o.removed;i[e]||(i[e]={object:t.object,children:[]}),n[e]||(n[e]={object:t.object,children:[]});let d=u.length>15e3;if(d){let e=Date.now();On.removeEmptyObjectsFromRemovingMarkedObjects2(u,t.object),a+=Date.now()-e}else r+=u.length;if(u.length===t.children.length)d||u.forEach((t=>{i[e].children.push(t)}));else{let n=u;u.length>=100&&(n=new Set(u));let r=e=>Array.isArray(n)?n.indexOf(e)>=0:n.has(e);for(let a=0;a<t.children.length;a++){let n=t.children[a];r(n)?d||i[e].children.push(n):c.push(n)}}for(let i=0;i<l.length;i++){let t=l[i];c.push(t),n[e].children.push(t)}r>15e3&&s()}e.layersAndObjects[l]=c,ne.debug(`[DxfLoader] Merged layer '${l}' in ${(Date.now()-o)/1e3}s`)}r>0&&s();for(let l in n){let t=n[l];e.root.children.find((e=>e.name===l))||e.root.add(t.object),t.children.forEach((e=>{t.object.add(e)})),t.children=[]}ne.debug(`[DxfLoader] MergeUtils.deepMerge costed ${Br.mergeInfo.elapsedTime/1e3}s`),ne.debug(`[DxfLoader] The remove operation of deep merge costed ${a/1e3}s`),ne.debug(`[DxfLoader] Deep merge totally costed ${(Date.now()-t)/1e3}s`);let o=Br.mergeInfo;ne.debug(`[DxfLoader] Totally merged ${o.removedObjects} objects to ${o.mergedMeshes} meshes, ${o.mergedLines} lines, ${o.mergedPoints} points, ${o.mergedUnknownTypeObjects?o.mergedUnknownTypeObjects+" unknown type,":""} `)}static merge(e,t){return rt(this,null,(function*(){let i=Date.now(),n=e=>rt(this,null,(function*(){if(t){t(new ProgressEvent("mergeProgress",{loaded:e,total:100}));let n=500,r=Date.now();r-i>n&&(yield St.sleep(0),i=r)}})),r={};e.objects.LAYOUT.forEach((e=>{var t;let i=e;r[i.layoutName]=i,null==(t=i.directAssociatedLeafObjectSet)||t.clear()}));let a=Date.now(),s={},o={},l=0,h=0,c=()=>{let e=Date.now();for(let t in s){let e=s[t];On.removeEmptyObjectsFromRemovingMarkedObjects(e.children,e.object),e.children=[]}l=0,h+=Date.now()-e},u=Object.keys(e.layersAndThreejsObjects).length,d=0;for(let t in e.layersAndThreejsObjects){let i=e.layersAndThreejsObjects[t];if(i.length<=1){yield n(++d/u*100);continue}let a=Date.now(),p={},f=[];for(let e of i){if(e.userData.isSnapObject){f.push(e);continue}let t,i=e;for(;i;){if(i.userData.isLayoutLevelObject){t=i;break}i=i.parent}if(!t)continue;let n=t.name;p[n]||(p[n]={object:t,children:[]}),p[n].children.push(e)}let m=Object.keys(p).length,g=0;for(let e in p){let t;if(e!==On.MODEL_LAYOUT_NAME){let 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t=Lat();return function(){var i,n=fl(e);if(t){var r=fl(this).constructor;i=Reflect.construct(n,arguments,r)}else i=n.apply(this,arguments);return om(this,i)}}function Lat(){if("undefined"==typeof Reflect||!Reflect.construct||Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}var Ode={},kde=function(e){bv(i,nf);var t=Dat(i);function i(e){var n,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return hl(this,i),n=t.call(this),bA&&nf.call(cc(n)),Tat(["resourceStore","languageUtils","pluralResolver","interpolator","backendConnector","i18nFormat","utils"],e,cc(n)),n.options=r,void 0===n.options.keySeparator&&(n.options.keySeparator="."),n.logger=pu.create("translator"),n}return dl(i,[{key:"changeLanguage",value:function(e){e&&(this.language=e)}},{key:"exists",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{interpolation:{}};if(null==e)return!1;var i=this.resolve(e,t);return i&&void 0!==i.res}},{key:"extractFromKey",value:function(e,t){var i=void 0!==t.nsSeparator?t.nsSeparator:this.options.nsSeparator;void 0===i&&(i=":");var n=void 0!==t.keySeparator?t.keySeparator:this.options.keySeparator,r=t.ns||this.options.defaultNS||[],a=i&&e.indexOf(i)>-1,s=!(this.options.userDefinedKeySeparator||t.keySeparator||this.options.userDefinedNsSeparator||t.nsSeparator||Aat(e,i,n));if(a&&!s){var o=e.match(this.interpolator.nestingRegexp);if(o&&o.length>0)return{key:e,namespaces:r};var l=e.split(i);(i!==n||i===n&&this.options.ns.indexOf(l[0])>-1)&&(r=l.shift()),e=l.join(n)}return"string"==typeof r&&(r=[r]),{key:e,namespaces:r}}},{key:"translate",value:function(e,t,n){var r=this;if("object"!==lc(t)&&this.options.overloadTranslationOptionHandler&&(t=this.options.overloadTranslationOptionHandler(arguments)),t||(t={}),null==e)return"";Array.isArray(e)||(e=[String(e)]);var a=void 0!==t.returnDetails?t.returnDetails:this.options.returnDetails,s=void 0!==t.keySeparator?t.keySeparator:this.options.keySeparator,o=this.extractFromKey(e[e.length-1],t),l=o.key,h=o.namespaces,c=h[h.length-1],u=t.lng||this.language,d=t.appendNamespaceToCIMode||this.options.appendNamespaceToCIMode;if(u&&"cimode"===u.toLowerCase()){if(d){var p=t.nsSeparator||this.options.nsSeparator;return a?(f.res="".concat(c).concat(p).concat(l),f):"".concat(c).concat(p).concat(l)}return a?(f.res=l,f):l}var f=this.resolve(e,t),m=f&&f.res,g=f&&f.usedKey||l,v=f&&f.exactUsedKey||l,y=Object.prototype.toString.apply(m),x=void 0!==t.joinArrays?t.joinArrays:this.options.joinArrays,b=!this.i18nFormat||this.i18nFormat.handleAsObject;if(b&&m&&("string"!=typeof m&&"boolean"!=typeof m&&"number"!=typeof m)&&["[object Number]","[object Function]","[object RegExp]"].indexOf(y)<0&&("string"!=typeof x||"[object Array]"!==y)){if(!t.returnObjects&&!this.options.returnObjects){this.options.returnedObjectHandler||this.logger.warn("accessing an object - but returnObjects options is not enabled!");var _=this.options.returnedObjectHandler?this.options.returnedObjectHandler(g,m,ga(ga({},t),{},{ns:h})):"key '".concat(l," (").concat(this.language,")' returned an object instead of string.");return a?(f.res=_,f):_}if(s){var w="[object Array]"===y,M=w?[]:{},S=w?v:g;for(var E in m)if(Object.prototype.hasOwnProperty.call(m,E)){var T="".concat(S).concat(s).concat(E);M[E]=this.translate(T,ga(ga({},t),{joinArrays:!1,ns:h})),M[E]===T&&(M[E]=m[E])}m=M}}else if(b&&"string"==typeof x&&"[object Array]"===y)(m=m.join(x))&&(m=this.extendTranslation(m,e,t,n));else{var A=!1,C=!1,R=void 0!==t.count&&"string"!=typeof t.count,P=i.hasDefaultValue(t),D=R?this.pluralResolver.getSuffix(u,t.count,t):"",L=t["defaultValue".concat(D)]||t.defaultValue;!this.isValidLookup(m)&&P&&(A=!0,m=L),this.isValidLookup(m)||(C=!0,m=l);var I=(t.missingKeyNoValueFallbackToKey||this.options.missingKeyNoValueFallbackToKey)&&C?void 0:m,O=P&&L!==m&&this.options.updateMissing;if(C||A||O){if(this.logger.log(O?"updateKey":"missingKey",u,c,l,O?L:m),s){var k=this.resolve(l,ga(ga({},t),{},{keySeparator:!1}));k&&k.res&&this.logger.warn("Seems the loaded translations were in flat JSON format instead of nested. Either set keySeparator: false on init or make sure your translations are published in nested format.")}var N=[],F=this.languageUtils.getFallbackCodes(this.options.fallbackLng,t.lng||this.language);if("fallback"===this.options.saveMissingTo&&F&&F[0])for(var U=0;U<F.length;U++)N.push(F[U]);else"all"===this.options.saveMissingTo?N=this.languageUtils.toResolveHierarchy(t.lng||this.language):N.push(t.lng||this.language);var B=function(e,i,n){var a=P&&n!==m?n:I;r.options.missingKeyHandler?r.options.missingKeyHandler(e,c,i,a,O,t):r.backendConnector&&r.backendConnector.saveMissing&&r.backendConnector.saveMissing(e,c,i,a,O,t),r.emit("missingKey",e,c,i,m)};this.options.saveMissing&&(this.options.saveMissingPlurals&&R?N.forEach((function(e){r.pluralResolver.getSuffixes(e,t).forEach((function(i){B([e],l+i,t["defaultValue".concat(i)]||L)}))})):B(N,l,L))}m=this.extendTranslation(m,e,t,f,n),C&&m===l&&this.options.appendNamespaceToMissingKey&&(m="".concat(c,":").concat(l)),(C||A)&&this.options.parseMissingKeyHandler&&(m="v1"!==this.options.compatibilityAPI?this.options.parseMissingKeyHandler(l,A?m:void 0):this.options.parseMissingKeyHandler(m))}return a?(f.res=m,f):m}},{key:"extendTranslation",value:function(e,t,i,n,r){var a=this;if(this.i18nFormat&&this.i18nFormat.parse)e=this.i18nFormat.parse(e,ga(ga({},this.options.interpolation.defaultVariables),i),n.usedLng,n.usedNS,n.usedKey,{resolved:n});else if(!i.skipInterpolation){i.interpolation&&this.interpolator.init(ga(ga({},i),{interpolation:ga(ga({},this.options.interpolation),i.interpolation)}));var s,o="string"==typeof e&&(i&&i.interpolation&&void 0!==i.interpolation.skipOnVariables?i.interpolation.skipOnVariables:this.options.interpolation.skipOnVariables);if(o){var l=e.match(this.interpolator.nestingRegexp);s=l&&l.length}var h=i.replace&&"string"!=typeof i.replace?i.replace:i;if(this.options.interpolation.defaultVariables&&(h=ga(ga({},this.options.interpolation.defaultVariables),h)),e=this.interpolator.interpolate(e,h,i.lng||this.language,i),o){var c=e.match(this.interpolator.nestingRegexp);s<(c&&c.length)&&(i.nest=!1)}!1!==i.nest&&(e=this.interpolator.nest(e,(function(){for(var e=arguments.length,n=new Array(e),s=0;s<e;s++)n[s]=arguments[s];return r&&r[0]===n[0]&&!i.context?(a.logger.warn("It seems you are nesting recursively key: ".concat(n[0]," in key: ").concat(t[0])),null):a.translate.apply(a,n.concat([t]))}),i)),i.interpolation&&this.interpolator.reset()}var u=i.postProcess||this.options.postProcess,d="string"==typeof u?[u]:u;return null!=e&&d&&d.length&&!1!==i.applyPostProcessor&&(e=jde.handle(d,e,t,this.options&&this.options.postProcessPassResolved?ga({i18nResolved:n},i):i,this)),e}},{key:"resolve",value:function(e){var t,i,n,r,a,s=this,o=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return"string"==typeof e&&(e=[e]),e.forEach((function(e){if(!s.isValidLookup(t)){var l=s.extractFromKey(e,o),h=l.key;i=h;var c=l.namespaces;s.options.fallbackNS&&(c=c.concat(s.options.fallbackNS));var u=void 0!==o.count&&"string"!=typeof o.count,d=u&&!o.ordinal&&0===o.count&&s.pluralResolver.shouldUseIntlApi(),p=void 0!==o.context&&("string"==typeof o.context||"number"==typeof o.context)&&""!==o.context,f=o.lngs?o.lngs:s.languageUtils.toResolveHierarchy(o.lng||s.language,o.fallbackLng);c.forEach((function(e){s.isValidLookup(t)||(a=e,!Ode["".concat(f[0],"-").concat(e)]&&s.utils&&s.utils.hasLoadedNamespace&&!s.utils.hasLoadedNamespace(a)&&(Ode["".concat(f[0],"-").concat(e)]=!0,s.logger.warn('key "'.concat(i,'" for languages "').concat(f.join(", "),'" won\'t get resolved as namespace "').concat(a,'" was not yet loaded'),"This means something IS WRONG in your setup. You access the t function before i18next.init / i18next.loadNamespace / i18next.changeLanguage was done. Wait for the callback or Promise to resolve before accessing it!!!")),f.forEach((function(i){if(!s.isValidLookup(t)){r=i;var a,l=[h];if(s.i18nFormat&&s.i18nFormat.addLookupKeys)s.i18nFormat.addLookupKeys(l,h,i,e,o);else{var c;u&&(c=s.pluralResolver.getSuffix(i,o.count,o));var f="_zero";if(u&&(l.push(h+c),d&&l.push(h+f)),p){var m="".concat(h).concat(s.options.contextSeparator).concat(o.context);l.push(m),u&&(l.push(m+c),d&&l.push(m+f))}}for(;a=l.pop();)s.isValidLookup(t)||(n=a,t=s.getResource(i,e,a,o))}})))}))}})),{res:t,usedKey:i,exactUsedKey:n,usedLng:r,usedNS:a}}},{key:"isValidLookup",value:function(e){return!(void 0===e||!this.options.returnNull&&null===e||!this.options.returnEmptyString&&""===e)}},{key:"getResource",value:function(e,t,i){var n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};return this.i18nFormat&&this.i18nFormat.getResource?this.i18nFormat.getResource(e,t,i,n):this.resourceStore.getResource(e,t,i,n)}}],[{key:"hasDefaultValue",value:function(e){var t="defaultValue";for(var i in e)if(Object.prototype.hasOwnProperty.call(e,i)&&t===i.substring(0,12)&&void 0!==e[i])return!0;return!1}}]),i}();function gH(e){return e.charAt(0).toUpperCase()+e.slice(1)}var Oat=function(){function e(t){hl(this,e),this.options=t,this.supportedLngs=this.options.supportedLngs||!1,this.logger=pu.create("languageUtils")}return dl(e,[{key:"getScriptPartFromCode",value:function(e){if(!e||e.indexOf("-")<0)return null;var t=e.split("-");return 2===t.length||(t.pop(),"x"===t[t.length-1].toLowerCase())?null:this.formatLanguageCode(t.join("-"))}},{key:"getLanguagePartFromCode",value:function(e){if(!e||e.indexOf("-")<0)return e;var t=e.split("-");return this.formatLanguageCode(t[0])}},{key:"formatLanguageCode",value:function(e){if("string"==typeof e&&e.indexOf("-")>-1){var t=["hans","hant","latn","cyrl","cans","mong","arab"],i=e.split("-");return this.options.lowerCaseLng?i=i.map((function(e){return e.toLowerCase()})):2===i.length?(i[0]=i[0].toLowerCase(),i[1]=i[1].toUpperCase(),t.indexOf(i[1].toLowerCase())>-1&&(i[1]=gH(i[1].toLowerCase()))):3===i.length&&(i[0]=i[0].toLowerCase(),2===i[1].length&&(i[1]=i[1].toUpperCase()),"sgn"!==i[0]&&2===i[2].length&&(i[2]=i[2].toUpperCase()),t.indexOf(i[1].toLowerCase())>-1&&(i[1]=gH(i[1].toLowerCase())),t.indexOf(i[2].toLowerCase())>-1&&(i[2]=gH(i[2].toLowerCase()))),i.join("-")}return this.options.cleanCode||this.options.lowerCaseLng?e.toLowerCase():e}},{key:"isSupportedCode",value:function(e){return("languageOnly"===this.options.load||this.options.nonExplicitSupportedLngs)&&(e=this.getLanguagePartFromCode(e)),!this.supportedLngs||!this.supportedLngs.length||this.supportedLngs.indexOf(e)>-1}},{key:"getBestMatchFromCodes",value:function(e){var t,i=this;return e?(e.forEach((function(e){if(!t){var n=i.formatLanguageCode(e);(!i.options.supportedLngs||i.isSupportedCode(n))&&(t=n)}})),!t&&this.options.supportedLngs&&e.forEach((function(e){if(!t){var n=i.getLanguagePartFromCode(e);if(i.isSupportedCode(n))return t=n;t=i.options.supportedLngs.find((function(e){if(0===e.indexOf(n))return e}))}})),t||(t=this.getFallbackCodes(this.options.fallbackLng)[0]),t):null}},{key:"getFallbackCodes",value:function(e,t){if(!e)return[];if("function"==typeof e&&(e=e(t)),"string"==typeof e&&(e=[e]),"[object Array]"===Object.prototype.toString.apply(e))return e;if(!t)return e.default||[];var i=e[t];return i||(i=e[this.getScriptPartFromCode(t)]),i||(i=e[this.formatLanguageCode(t)]),i||(i=e[this.getLanguagePartFromCode(t)]),i||(i=e.default),i||[]}},{key:"toResolveHierarchy",value:function(e,t){var i=this,n=this.getFallbackCodes(t||this.options.fallbackLng||[],e),r=[],a=function(e){e&&(i.isSupportedCode(e)?r.push(e):i.logger.warn("rejecting language code not found in supportedLngs: ".concat(e)))};return"string"==typeof e&&e.indexOf("-")>-1?("languageOnly"!==this.options.load&&a(this.formatLanguageCode(e)),"languageOnly"!==this.options.load&&"currentOnly"!==this.options.load&&a(this.getScriptPartFromCode(e)),"currentOnly"!==this.options.load&&a(this.getLanguagePartFromCode(e))):"string"==typeof e&&a(this.formatLanguageCode(e)),n.forEach((function(e){r.indexOf(e)<0&&a(i.formatLanguageCode(e))})),r}}]),e}(),kat=[{lngs:["ach","ak","am","arn","br","fil","gun","ln","mfe","mg","mi","oc","pt","pt-BR","tg","tl","ti","tr","uz","wa"],nr:[1,2],fc:1},{lngs:["af","an","ast","az","bg","bn","ca","da","de","dev","el","en","eo","es","et","eu","fi","fo","fur","fy","gl","gu","ha","hi","hu","hy","ia","it","kk","kn","ku","lb","mai","ml","mn","mr","nah","nap","nb","ne","nl","nn","no","nso","pa","pap","pms","ps","pt-PT","rm","sco","se","si","so","son","sq","sv","sw","ta","te","tk","ur","yo"],nr:[1,2],fc:2},{lngs:["ay","bo","cgg","fa","ht","id","ja","jbo","ka","km","ko","ky","lo","ms","sah","su","th","tt","ug","vi","wo","zh"],nr:[1],fc:3},{lngs:["be","bs","cnr","dz","hr","ru","sr","uk"],nr:[1,2,5],fc:4},{lngs:["ar"],nr:[0,1,2,3,11,100],fc:5},{lngs:["cs","sk"],nr:[1,2,5],fc:6},{lngs:["csb","pl"],nr:[1,2,5],fc:7},{lngs:["cy"],nr:[1,2,3,8],fc:8},{lngs:["fr"],nr:[1,2],fc:9},{lngs:["ga"],nr:[1,2,3,7,11],fc:10},{lngs:["gd"],nr:[1,2,3,20],fc:11},{lngs:["is"],nr:[1,2],fc:12},{lngs:["jv"],nr:[0,1],fc:13},{lngs:["kw"],nr:[1,2,3,4],fc:14},{lngs:["lt"],nr:[1,2,10],fc:15},{lngs:["lv"],nr:[1,2,0],fc:16},{lngs:["mk"],nr:[1,2],fc:17},{lngs:["mnk"],nr:[0,1,2],fc:18},{lngs:["mt"],nr:[1,2,11,20],fc:19},{lngs:["or"],nr:[2,1],fc:2},{lngs:["ro"],nr:[1,2,20],fc:20},{lngs:["sl"],nr:[5,1,2,3],fc:21},{lngs:["he","iw"],nr:[1,2,20,21],fc:22}],Fat={1:function(e){return Number(e>1)},2:function(e){return Number(1!=e)},3:function(e){return 0},4:function(e){return Number(e%10==1&&e%100!=11?0:e%10>=2&&e%10<=4&&(e%100<10||e%100>=20)?1:2)},5:function(e){return Number(0==e?0:1==e?1:2==e?2:e%100>=3&&e%100<=10?3:e%100>=11?4:5)},6:function(e){return Number(1==e?0:e>=2&&e<=4?1:2)},7:function(e){return Number(1==e?0:e%10>=2&&e%10<=4&&(e%100<10||e%100>=20)?1:2)},8:function(e){return Number(1==e?0:2==e?1:8!=e&&11!=e?2:3)},9:function(e){return Number(e>=2)},10:function(e){return Number(1==e?0:2==e?1:e<7?2:e<11?3:4)},11:function(e){return Number(1==e||11==e?0:2==e||12==e?1:e>2&&e<20?2:3)},12:function(e){return Number(e%10!=1||e%100==11)},13:function(e){return Number(0!==e)},14:function(e){return Number(1==e?0:2==e?1:3==e?2:3)},15:function(e){return Number(e%10==1&&e%100!=11?0:e%10>=2&&(e%100<10||e%100>=20)?1:2)},16:function(e){return Number(e%10==1&&e%100!=11?0:0!==e?1:2)},17:function(e){return Number(1==e||e%10==1&&e%100!=11?0:1)},18:function(e){return Number(0==e?0:1==e?1:2)},19:function(e){return Number(1==e?0:0==e||e%100>1&&e%100<11?1:e%100>10&&e%100<20?2:3)},20:function(e){return Number(1==e?0:0==e||e%100>0&&e%100<20?1:2)},21:function(e){return Number(e%100==1?1:e%100==2?2:e%100==3||e%100==4?3:0)},22:function(e){return Number(1==e?0:2==e?1:(e<0||e>10)&&e%10==0?2:3)}},Nat=["v1","v2","v3"],Fde={zero:0,one:1,two:2,few:3,many:4,other:5};function Bat(){var e={};return kat.forEach((function(t){t.lngs.forEach((function(i){e[i]={numbers:t.nr,plurals:Fat[t.fc]}}))})),e}var Hat=function(){function e(t){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};hl(this,e),this.languageUtils=t,this.options=i,this.logger=pu.create("pluralResolver"),(!this.options.compatibilityJSON||"v4"===this.options.compatibilityJSON)&&("undefined"==typeof Intl||!Intl.PluralRules)&&(this.options.compatibilityJSON="v3",this.logger.error("Your environment seems not to be Intl API compatible, use an Intl.PluralRules polyfill. Will fallback to the compatibilityJSON v3 format handling.")),this.rules=Bat()}return dl(e,[{key:"addRule",value:function(e,t){this.rules[e]=t}},{key:"getRule",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(this.shouldUseIntlApi())try{return new Intl.PluralRules(e,{type:t.ordinal?"ordinal":"cardinal"})}catch(e){return}return this.rules[e]||this.rules[this.languageUtils.getLanguagePartFromCode(e)]}},{key:"needsPlural",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=this.getRule(e,t);return this.shouldUseIntlApi()?i&&i.resolvedOptions().pluralCategories.length>1:i&&i.numbers.length>1}},{key:"getPluralFormsOfKey",value:function(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return this.getSuffixes(e,i).map((function(e){return"".concat(t).concat(e)}))}},{key:"getSuffixes",value:function(e){var t=this,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=this.getRule(e,i);return n?this.shouldUseIntlApi()?n.resolvedOptions().pluralCategories.sort((function(e,t){return Fde[e]-Fde[t]})).map((function(e){return"".concat(t.options.prepend).concat(e)})):n.numbers.map((function(n){return t.getSuffix(e,n,i)})):[]}},{key:"getSuffix",value:function(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},n=this.getRule(e,i);return n?this.shouldUseIntlApi()?"".concat(this.options.prepend).concat(n.select(t)):this.getSuffixRetroCompatible(n,t):(this.logger.warn("no plural rule found for: ".concat(e)),"")}},{key:"getSuffixRetroCompatible",value:function(e,t){var i=this,n=e.noAbs?e.plurals(t):e.plurals(Math.abs(t)),r=e.numbers[n];this.options.simplifyPluralSuffix&&2===e.numbers.length&&1===e.numbers[0]&&(2===r?r="plural":1===r&&(r=""));var a=function(){return i.options.prepend&&r.toString()?i.options.prepend+r.toString():r.toString()};return"v1"===this.options.compatibilityJSON?1===r?"":"number"==typeof r?"_plural_".concat(r.toString()):a():"v2"===this.options.compatibilityJSON||this.options.simplifyPluralSuffix&&2===e.numbers.length&&1===e.numbers[0]?a():this.options.prepend&&n.toString()?this.options.prepend+n.toString():n.toString()}},{key:"shouldUseIntlApi",value:function(){return!Nat.includes(this.options.compatibilityJSON)}}]),e}();function Nde(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),i.push.apply(i,n)}return i}function uc(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Nde(Object(i),!0).forEach((function(t){du(e,t,i[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Nde(Object(i)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t))}))}return e}var Uat=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};hl(this,e),this.logger=pu.create("interpolator"),this.options=t,this.format=t.interpolation&&t.interpolation.format||function(e){return e},this.init(t)}return dl(e,[{key:"init",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};e.interpolation||(e.interpolation={escapeValue:!0});var t=e.interpolation;this.escape=void 0!==t.escape?t.escape:Mat,this.escapeValue=void 0===t.escapeValue||t.escapeValue,this.useRawValueToEscape=void 0!==t.useRawValueToEscape&&t.useRawValueToEscape,this.prefix=t.prefix?Ev(t.prefix):t.prefixEscaped||"{{",this.suffix=t.suffix?Ev(t.suffix):t.suffixEscaped||"}}",this.formatSeparator=t.formatSeparator?t.formatSeparator:t.formatSeparator||",",this.unescapePrefix=t.unescapeSuffix?"":t.unescapePrefix||"-",this.unescapeSuffix=this.unescapePrefix?"":t.unescapeSuffix||"",this.nestingPrefix=t.nestingPrefix?Ev(t.nestingPrefix):t.nestingPrefixEscaped||Ev("$t("),this.nestingSuffix=t.nestingSuffix?Ev(t.nestingSuffix):t.nestingSuffixEscaped||Ev(")"),this.nestingOptionsSeparator=t.nestingOptionsSeparator?t.nestingOptionsSeparator:t.nestingOptionsSeparator||",",this.maxReplaces=t.maxReplaces?t.maxReplaces:1e3,this.alwaysFormat=void 0!==t.alwaysFormat&&t.alwaysFormat,this.resetRegExp()}},{key:"reset",value:function(){this.options&&this.init(this.options)}},{key:"resetRegExp",value:function(){var e="".concat(this.prefix,"(.+?)").concat(this.suffix);this.regexp=new RegExp(e,"g");var t="".concat(this.prefix).concat(this.unescapePrefix,"(.+?)").concat(this.unescapeSuffix).concat(this.suffix);this.regexpUnescape=new RegExp(t,"g");var i="".concat(this.nestingPrefix,"(.+?)").concat(this.nestingSuffix);this.nestingRegexp=new RegExp(i,"g")}},{key:"interpolate",value:function(e,t,i,n){var r,a,s,o=this,l=this.options&&this.options.interpolation&&this.options.interpolation.defaultVariables||{};function h(e){return e.replace(/\$/g,"$$$$")}var c=function(e){if(e.indexOf(o.formatSeparator)<0){var r=Ide(t,l,e);return o.alwaysFormat?o.format(r,void 0,i,uc(uc(uc({},n),t),{},{interpolationkey:e})):r}var a=e.split(o.formatSeparator),s=a.shift().trim(),h=a.join(o.formatSeparator).trim();return o.format(Ide(t,l,s),h,i,uc(uc(uc({},n),t),{},{interpolationkey:s}))};this.resetRegExp();var u=n&&n.missingInterpolationHandler||this.options.missingInterpolationHandler,d=n&&n.interpolation&&void 0!==n.interpolation.skipOnVariables?n.interpolation.skipOnVariables:this.options.interpolation.skipOnVariables;return[{regex:this.regexpUnescape,safeValue:function(e){return h(e)}},{regex:this.regexp,safeValue:function(e){return o.escapeValue?h(o.escape(e)):h(e)}}].forEach((function(t){for(s=0;r=t.regex.exec(e);){var i=r[1].trim();if(void 0===(a=c(i)))if("function"==typeof u){var l=u(e,r,n);a="string"==typeof l?l:""}else if(n&&n.hasOwnProperty(i))a="";else{if(d){a=r[0];continue}o.logger.warn("missed to pass in variable ".concat(i," for interpolating ").concat(e)),a=""}else"string"!=typeof a&&!o.useRawValueToEscape&&(a=Cde(a));var h=t.safeValue(a);if(e=e.replace(r[0],h),d?(t.regex.lastIndex+=h.length,t.regex.lastIndex-=r[0].length):t.regex.lastIndex=0,++s>=o.maxReplaces)break}})),e}},{key:"nest",value:function(e,t){var i,n,r=this,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},s=uc({},a);function o(e,t){var i=this.nestingOptionsSeparator;if(e.indexOf(i)<0)return e;var n=e.split(new RegExp("".concat(i,"[ ]*{"))),r="{".concat(n[1]);e=n[0],r=(r=this.interpolate(r,s)).replace(/'/g,'"');try{s=JSON.parse(r),t&&(s=uc(uc({},t),s))}catch(t){return this.logger.warn("failed parsing options string in nesting for key ".concat(e),t),"".concat(e).concat(i).concat(r)}return delete s.defaultValue,e}for(s.applyPostProcessor=!1,delete s.defaultValue;i=this.nestingRegexp.exec(e);){var l=[],h=!1;if(-1!==i[0].indexOf(this.formatSeparator)&&!/{.*}/.test(i[1])){var c=i[1].split(this.formatSeparator).map((function(e){return e.trim()}));i[1]=c.shift(),l=c,h=!0}if((n=t(o.call(this,i[1].trim(),s),s))&&i[0]===e&&"string"!=typeof n)return n;"string"!=typeof n&&(n=Cde(n)),n||(this.logger.warn("missed to resolve ".concat(i[1]," for nesting ").concat(e)),n=""),h&&(n=l.reduce((function(e,t){return r.format(e,t,a.lng,uc(uc({},a),{},{interpolationkey:i[1].trim()}))}),n.trim())),e=e.replace(i[0],n),this.regexp.lastIndex=0}return e}}]),e}();function Bde(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),i.push.apply(i,n)}return i}function tf(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Bde(Object(i),!0).forEach((function(t){du(e,t,i[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Bde(Object(i)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t))}))}return e}function Vat(e){var t=e.toLowerCase().trim(),i={};if(e.indexOf("(")>-1){var n=e.split("(");t=n[0].toLowerCase().trim();var r=n[1].substring(0,n[1].length-1);"currency"===t&&r.indexOf(":")<0?i.currency||(i.currency=r.trim()):"relativetime"===t&&r.indexOf(":")<0?i.range||(i.range=r.trim()):r.split(";").forEach((function(e){if(e){var t=mH(e.split(":")),n=t[0],r=t.slice(1).join(":");i[n.trim()]||(i[n.trim()]=r.trim()),"false"===r.trim()&&(i[n.trim()]=!1),"true"===r.trim()&&(i[n.trim()]=!0),isNaN(r.trim())||(i[n.trim()]=parseInt(r.trim(),10))}}))}return{formatName:t,formatOptions:i}}var zat=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};hl(this,e),this.logger=pu.create("formatter"),this.options=t,this.formats={number:function(e,t,i){return new Intl.NumberFormat(t,i).format(e)},currency:function(e,t,i){return new Intl.NumberFormat(t,tf(tf({},i),{},{style:"currency"})).format(e)},datetime:function(e,t,i){return new Intl.DateTimeFormat(t,tf({},i)).format(e)},relativetime:function(e,t,i){return new Intl.RelativeTimeFormat(t,tf({},i)).format(e,i.range||"day")},list:function(e,t,i){return new Intl.ListFormat(t,tf({},i)).format(e)}},this.init(t)}return dl(e,[{key:"init",value:function(e){var t=(arguments.length>1&&void 0!==arguments[1]?arguments[1]:{interpolation:{}}).interpolation;this.formatSeparator=t.formatSeparator?t.formatSeparator:t.formatSeparator||","}},{key:"add",value:function(e,t){this.formats[e.toLowerCase().trim()]=t}},{key:"format",value:function(e,t,i,n){var r=this;return t.split(this.formatSeparator).reduce((function(e,t){var a=Vat(t),s=a.formatName,o=a.formatOptions;if(r.formats[s]){var l=e;try{var h=n&&n.formatParams&&n.formatParams[n.interpolationkey]||{},c=h.locale||h.lng||n.locale||n.lng||i;l=r.formats[s](e,c,tf(tf(tf({},o),n),h))}catch(e){r.logger.warn(e)}return l}return r.logger.warn("there was no format function for ".concat(s)),e}),e)}}]),e}();function Hde(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),i.push.apply(i,n)}return i}function Ude(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?Hde(Object(i),!0).forEach((function(t){du(e,t,i[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):Hde(Object(i)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t))}))}return e}function Gat(e){var t=qat();return function(){var i,n=fl(e);if(t){var r=fl(this).constructor;i=Reflect.construct(n,arguments,r)}else i=n.apply(this,arguments);return om(this,i)}}function qat(){if("undefined"==typeof Reflect||!Reflect.construct||Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}function jat(e,t){delete e.pending[t],e.pendingCount--}var Wat=function(e){bv(i,nf);var t=Gat(i);function i(e,n,r){var a,s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};return hl(this,i),a=t.call(this),bA&&nf.call(cc(a)),a.backend=e,a.store=n,a.services=r,a.languageUtils=r.languageUtils,a.options=s,a.logger=pu.create("backendConnector"),a.waitingReads=[],a.maxParallelReads=s.maxParallelReads||10,a.readingCalls=0,a.state={},a.queue=[],a.backend&&a.backend.init&&a.backend.init(r,s.backend,s),a}return dl(i,[{key:"queueLoad",value:function(e,t,i,n){var r=this,a={},s={},o={},l={};return e.forEach((function(e){var n=!0;t.forEach((function(t){var o="".concat(e,"|").concat(t);!i.reload&&r.store.hasResourceBundle(e,t)?r.state[o]=2:r.state[o]<0||(1===r.state[o]?void 0===s[o]&&(s[o]=!0):(r.state[o]=1,n=!1,void 0===s[o]&&(s[o]=!0),void 0===a[o]&&(a[o]=!0),void 0===l[t]&&(l[t]=!0)))})),n||(o[e]=!0)})),(Object.keys(a).length||Object.keys(s).length)&&this.queue.push({pending:s,pendingCount:Object.keys(s).length,loaded:{},errors:[],callback:n}),{toLoad:Object.keys(a),pending:Object.keys(s),toLoadLanguages:Object.keys(o),toLoadNamespaces:Object.keys(l)}}},{key:"loaded",value:function(e,t,i){var n=e.split("|"),r=n[0],a=n[1];t&&this.emit("failedLoading",r,a,t),i&&this.store.addResourceBundle(r,a,i),this.state[e]=t?-1:2;var s={};this.queue.forEach((function(i){wat(i.loaded,[r],a),jat(i,e),t&&i.errors.push(t),0===i.pendingCount&&!i.done&&(Object.keys(i.loaded).forEach((function(e){s[e]||(s[e]={});var t=Object.keys(s[e]);t.length&&t.forEach((function(i){void 0!==t[i]&&(s[e][i]=!0)}))})),i.done=!0,i.errors.length?i.callback(i.errors):i.callback())})),this.emit("loaded",s),this.queue=this.queue.filter((function(e){return!e.done}))}},{key:"read",value:function(e,t,i){var n=this,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:350,s=arguments.length>5?arguments[5]:void 0;return e.length?this.readingCalls>=this.maxParallelReads?void this.waitingReads.push({lng:e,ns:t,fcName:i,tried:r,wait:a,callback:s}):(this.readingCalls++,this.backend[i](e,t,(function(o,l){if(o&&l&&r<5)setTimeout((function(){n.read.call(n,e,t,i,r+1,2*a,s)}),a);else{if(n.readingCalls--,n.waitingReads.length>0){var h=n.waitingReads.shift();n.read(h.lng,h.ns,h.fcName,h.tried,h.wait,h.callback)}s(o,l)}}))):s(null,{})}},{key:"prepareLoading",value:function(e,t){var i=this,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=arguments.length>3?arguments[3]:void 0;if(!this.backend)return this.logger.warn("No backend was added via i18next.use. Will not load resources."),r&&r();"string"==typeof e&&(e=this.languageUtils.toResolveHierarchy(e)),"string"==typeof t&&(t=[t]);var a=this.queueLoad(e,t,n,r);if(!a.toLoad.length)return a.pending.length||r(),null;a.toLoad.forEach((function(e){i.loadOne(e)}))}},{key:"load",value:function(e,t,i){this.prepareLoading(e,t,{},i)}},{key:"reload",value:function(e,t,i){this.prepareLoading(e,t,{reload:!0},i)}},{key:"loadOne",value:function(e){var t=this,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",n=e.split("|"),r=n[0],a=n[1];this.read(r,a,"read",void 0,void 0,(function(n,s){n&&t.logger.warn("".concat(i,"loading namespace ").concat(a," for language ").concat(r," failed"),n),!n&&s&&t.logger.log("".concat(i,"loaded namespace ").concat(a," for language ").concat(r),s),t.loaded(e,n,s)}))}},{key:"saveMissing",value:function(e,t,i,n,r){var a=arguments.length>5&&void 0!==arguments[5]?arguments[5]:{};this.services.utils&&this.services.utils.hasLoadedNamespace&&!this.services.utils.hasLoadedNamespace(t)?this.logger.warn('did not save key "'.concat(i,'" as the namespace "').concat(t,'" was not yet loaded'),"This means something IS WRONG in your setup. You access the t function before i18next.init / i18next.loadNamespace / i18next.changeLanguage was done. Wait for the callback or Promise to resolve before accessing it!!!"):null==i||""===i||(this.backend&&this.backend.create&&this.backend.create(e,t,i,n,null,Ude(Ude({},a),{},{isUpdate:r})),e&&e[0]&&this.store.addResource(e[0],t,i,n))}}]),i}();function Xat(){return{debug:!1,initImmediate:!0,ns:["translation"],defaultNS:["translation"],fallbackLng:["dev"],fallbackNS:!1,supportedLngs:!1,nonExplicitSupportedLngs:!1,load:"all",preload:!1,simplifyPluralSuffix:!0,keySeparator:".",nsSeparator:":",pluralSeparator:"_",contextSeparator:"_",partialBundledLanguages:!1,saveMissing:!1,updateMissing:!1,saveMissingTo:"fallback",saveMissingPlurals:!0,missingKeyHandler:!1,missingInterpolationHandler:!1,postProcess:!1,postProcessPassResolved:!1,returnNull:!0,returnEmptyString:!0,returnObjects:!1,joinArrays:!1,returnedObjectHandler:!1,parseMissingKeyHandler:!1,appendNamespaceToMissingKey:!1,appendNamespaceToCIMode:!1,overloadTranslationOptionHandler:function(e){var t={};if("object"===lc(e[1])&&(t=e[1]),"string"==typeof e[1]&&(t.defaultValue=e[1]),"string"==typeof e[2]&&(t.tDescription=e[2]),"object"===lc(e[2])||"object"===lc(e[3])){var i=e[3]||e[2];Object.keys(i).forEach((function(e){t[e]=i[e]}))}return t},interpolation:{escapeValue:!0,format:function(e,t,i,n){return e},prefix:"{{",suffix:"}}",formatSeparator:",",unescapePrefix:"-",nestingPrefix:"$t(",nestingSuffix:")",nestingOptionsSeparator:",",maxReplaces:1e3,skipOnVariables:!0}}}function Vde(e){return"string"==typeof e.ns&&(e.ns=[e.ns]),"string"==typeof e.fallbackLng&&(e.fallbackLng=[e.fallbackLng]),"string"==typeof e.fallbackNS&&(e.fallbackNS=[e.fallbackNS]),e.supportedLngs&&e.supportedLngs.indexOf("cimode")<0&&(e.supportedLngs=e.supportedLngs.concat(["cimode"])),e}function zde(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),i.push.apply(i,n)}return i}function fu(e){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?zde(Object(i),!0).forEach((function(t){du(e,t,i[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(i)):zde(Object(i)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(i,t))}))}return e}function Yat(e){var t=$at();return function(){var i,n=fl(e);if(t){var r=fl(this).constructor;i=Reflect.construct(n,arguments,r)}else i=n.apply(this,arguments);return om(this,i)}}function $at(){if("undefined"==typeof Reflect||!Reflect.construct||Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}function vA(){}function Kat(e){Object.getOwnPropertyNames(Object.getPrototypeOf(e)).forEach((function(t){"function"==typeof e[t]&&(e[t]=e[t].bind(e))}))}var xA=function(e){bv(i,nf);var t=Yat(i);function i(){var e,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=arguments.length>1?arguments[1]:void 0;if(hl(this,i),e=t.call(this),bA&&nf.call(cc(e)),e.options=Vde(n),e.services={},e.logger=pu,e.modules={external:[]},Kat(cc(e)),r&&!e.isInitialized&&!n.isClone){if(!e.options.initImmediate)return e.init(n,r),om(e,cc(e));setTimeout((function(){e.init(n,r)}),0)}return e}return dl(i,[{key:"init",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=arguments.length>1?arguments[1]:void 0;"function"==typeof t&&(i=t,t={}),!t.defaultNS&&t.ns&&("string"==typeof t.ns?t.defaultNS=t.ns:t.ns.indexOf("translation")<0&&(t.defaultNS=t.ns[0]));var n=Xat();function r(e){return e?"function"==typeof e?new e:e:null}if(this.options=fu(fu(fu({},n),this.options),Vde(t)),"v1"!==this.options.compatibilityAPI&&(this.options.interpolation=fu(fu({},n.interpolation),this.options.interpolation)),void 0!==t.keySeparator&&(this.options.userDefinedKeySeparator=t.keySeparator),void 0!==t.nsSeparator&&(this.options.userDefinedNsSeparator=t.nsSeparator),!this.options.isClone){var a;this.modules.logger?pu.init(r(this.modules.logger),this.options):pu.init(null,this.options),this.modules.formatter?a=this.modules.formatter:"undefined"!=typeof Intl&&(a=zat);var s=new Oat(this.options);this.store=new Iat(this.options.resources,this.options);var o=this.services;o.logger=pu,o.resourceStore=this.store,o.languageUtils=s,o.pluralResolver=new Hat(s,{prepend:this.options.pluralSeparator,compatibilityJSON:this.options.compatibilityJSON,simplifyPluralSuffix:this.options.simplifyPluralSuffix}),a&&(!this.options.interpolation.format||this.options.interpolation.format===n.interpolation.format)&&(o.formatter=r(a),o.formatter.init(o,this.options),this.options.interpolation.format=o.formatter.format.bind(o.formatter)),o.interpolator=new Uat(this.options),o.utils={hasLoadedNamespace:this.hasLoadedNamespace.bind(this)},o.backendConnector=new Wat(r(this.modules.backend),o.resourceStore,o,this.options),o.backendConnector.on("*",(function(t){for(var i=arguments.length,n=new Array(i>1?i-1:0),r=1;r<i;r++)n[r-1]=arguments[r];e.emit.apply(e,[t].concat(n))})),this.modules.languageDetector&&(o.languageDetector=r(this.modules.languageDetector),o.languageDetector.init(o,this.options.detection,this.options)),this.modules.i18nFormat&&(o.i18nFormat=r(this.modules.i18nFormat),o.i18nFormat.init&&o.i18nFormat.init(this)),this.translator=new kde(this.services,this.options),this.translator.on("*",(function(t){for(var i=arguments.length,n=new Array(i>1?i-1:0),r=1;r<i;r++)n[r-1]=arguments[r];e.emit.apply(e,[t].concat(n))})),this.modules.external.forEach((function(t){t.init&&t.init(e)}))}if(this.format=this.options.interpolation.format,i||(i=vA),this.options.fallbackLng&&!this.services.languageDetector&&!this.options.lng){var 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n=i.target.parentElement,r=null==n?void 0:n.firstElementChild,a=document.createElement("input");a.setAttribute("type","color"),a.value=Jt.rgba2Color(e.getMarkupLineColor()),a.click(),a.oninput=t=>{let i=t.target.value;e.setMarkupLineColor(...Jt.color2rgba(i)),r.style.color=i}}},LineWidth:{menuName:"Toolbar.markupLineWidth",icon:{default:"icon-line"},customElement(e,t,i){let n=document.createElement("div");return n.id=t,n.classList.add("toolbar-menu"),i.children&&n.classList.add("toolbar-parent-menu"),n.title=mu(i.menuName),n.innerHTML+=`<span>${n.title}</span>`,n},type:3,children:{LineWidth2:{defaultActive:!0,icon:{default:"icon-line-2"},onClick:e=>{e.setMarkupLineWidth(2)},type:4,menuName:"Toolbar.markupLineWidth2",mutexIds:["LineWidth5","LineWidth10"]},LineWidth5:{icon:{default:"icon-line-3"},onClick:e=>{e.setMarkupLineWidth(3)},type:4,menuName:"Toolbar.markupLineWidth5",mutexIds:["LineWidth2","LineWidth10"]},LineWidth10:{icon:{default:"icon-line-4"},onClick:e=>{e.setMarkupLineWidth(4)},type:4,menuName:"Toolbar.markupLineWidth10",mutexIds:["LineWidth2","LineWidth5"]}}},FontSize:{menuName:"Toolbar.markupFontSize",icon:{default:"icon-font"},customElement(e,t,i){let n=document.createElement("div");return n.id=t,n.classList.add("toolbar-menu"),i.children&&n.classList.add("toolbar-parent-menu"),n.title=mu(i.menuName),n.innerHTML+=`<span>${n.title}</span>`,n},type:3,children:{FontSize14:{icon:{default:"icon-font14"},onClick:e=>{e.setMarkupFontSize(14)},type:4,menuName:"",mutexIds:["FontSize18","FontSize24"]},FontSize18:{defaultActive:!0,icon:{default:"icon-font18"},onClick:e=>{e.setMarkupFontSize(18)},type:4,menuName:"",mutexIds:["FontSize14","FontSize24"]},FontSize24:{icon:{default:"icon-font24"},onClick:e=>{e.setMarkupFontSize(24)},type:4,menuName:"",mutexIds:["FontSize14","FontSize18"]}}},MarkupClear:{icon:{default:"icon-eraser"},onClick:e=>{ne.info("[Toolbar]","Clear Markup",e),e.clearMarkups()},type:1,menuName:"Toolbar.clearMarkup"},MarkupQuit:{icon:{default:""},customElement(e,t,i){let n=document.createElement("div");return n.id=t,n.classList.add("toolbar-menu"),i.children&&n.classList.add("toolbar-parent-menu"),n.title=mu(i.menuName),n.innerHTML+=`<span>${n.title}</span>`,n},onClick:(e,t)=>{var i;e.deactivateMarkup(),t.destroy(),null==(i=e.toolbar)||i.show()},type:1,menuName:"Toolbar.quitMarkup"}},Zat=[["Arrow","Rect","CloudRect","PolyLine","Ellipse","Circle","Text","StrokeStyle","FontSize","MarkupClear","MarkupQuit"]],_A=class extends gu{constructor(e,t,i=[...Zat]){super(e,t,i),this.keydown=()=>{}}},Tv=class{constructor(e,t,i=document.body){this.container=i,this.isFollowing=!1,this.diffX=0,this.diffY=0,this.start=e=>{this.isFollowing=!0,this.diffX=e.clientX-this.element.offsetLeft,this.diffY=e.clientY-this.element.offsetTop},this.stop=()=>{this.isFollowing=!1},this.follow=e=>{if(!this.isFollowing)return;let t=e.clientX-this.diffX,i=e.clientY-this.diffY;this.element.style.left=t+"px",this.element.style.top=i+"px"},this.element=document.createElement("div"),this.element.id=e,this.element.classList.add("pop-panel");let n=document.createElement("div");n.classList.add("pop-panel-header"),n.append(t),this.element.appendChild(n),this.header=n;let r=document.createElement("div");r.classList.add("pop-panel-body"),this.element.appendChild(r),this.body=r,n.addEventListener(YB,this.start),n.addEventListener(XB,this.stop),document.body.addEventListener(jd,this.follow),this.container.appendChild(this.element)}destroy(){document.body.removeEventListener(jd,this.follow),this.element.removeEventListener(YB,this.start),this.element.removeEventListener(XB,this.stop),this.element.remove()}},ya=new D(1,0,0),sf=new D(0,1,0),af=new D(0,0,1),Yde=new D(0,1,0),nE=new qe,wv=2,hc=class extends Hn{constructor(e=ya){super(),this.redMaterial=new Yt({color:16711680,depthTest:!1}),this.greenMaterial=new Yt({color:65280,depthTest:!1}),this.blueMaterial=new Yt({color:255,depthTest:!1}),this.highlightMaterial=new Yt({color:16776960,depthTest:!1}),this.pickableMaterial=new Yt({color:9807270,depthTest:!1}),this.initIgnoreClipMaterial(),this.initOrUpdateByAxis(e)}initIgnoreClipMaterial(){[this.redMaterial,this.greenMaterial,this.blueMaterial,this.highlightMaterial,this.pickableMaterial].forEach((e=>{e.onBeforeCompile=function(e,t){e.fragmentShader=e.fragmentShader.replace("#include <clipping_planes_pars_fragment>","").replace("#include <clipping_planes_fragment>",""),e.vertexShader=e.vertexShader.replace("#include <clipping_planes_pars_vertex>","").replace("#include <clipping_planes_vertex>","")}}))}setDirection(e){let t=new Xn;t.setFromUnitVectors(ya,e),this.applyQuaternion(t)}initOrUpdateByAxis(e){this.clear(),[{actionType:"TranslateX",direction:ya,material:this.redMaterial},{actionType:"TranslateY",direction:sf,material:this.greenMaterial},{actionType:"TranslateZ",direction:af,material:this.blueMaterial}].forEach((t=>{let{actionType:i,direction:n,material:r}=t,a=this.createTranslateGizmo(i,n,wv,0===n.angleTo(e)?r:this.pickableMaterial);this.add(a)})),[{actionType:"RotateX",direction:ya,material:this.redMaterial,degree:90},{actionType:"RotateY",direction:sf,material:this.greenMaterial,degree:90},{actionType:"RotateZ",direction:af,material:this.blueMaterial,degree:90}].forEach((t=>{let{actionType:i,direction:n,material:r,degree:a}=t;if(0!==n.angleTo(e)){let e=this.createRotateGizmo(i,n,wv,r,a);this.add(e)}})),this.createSphere(1,this.pickableMaterial),this.createSphere(1,this.pickableMaterial,new D(12*wv,0,0)),this.createSphere(1,this.pickableMaterial,new D(0,12*wv,0)),this.createSphere(1,this.pickableMaterial,new D(0,0,12*wv))}createTranslateGizmo(e,t,i,n){let r=t.angleTo(Yde),a=Yde.clone().cross(t);nE.makeRotationAxis(a,r);let s=new Yl(i/5,i/5,20*i),o=10*i;s.translate(0,o,0),s.applyMatrix4(nE);let l=new Yl(0,i,3*i),h=2*o;l.translate(0,h,0),l.applyMatrix4(nE);let c=Gi([l,s]),u=new ht(c,n);return u.layers.enable(12),u.userData.actionType=e,n===this.pickableMaterial&&u.layers.disable(12),u}createRotateGizmo(e,t,i,n,r){let a=new D(0,0,1),s=t.clone().cross(a),o=t.angleTo(a);nE.makeRotationAxis(s,o);let l=new Id(12*i,i/5,24,36,yn.degToRad(r));l.applyMatrix4(nE);let h=new ht(l,n);return h.layers.enable(12),h.userData.actionType=e,h}createSphere(e,t,i=new D){let n=new ua(e,32,16),r=new ht(n,t);r.position.copy(i),r.layers.disable(12),this.add(r)}setActiveAxis(e){this.initOrUpdateByAxis(e)}createHoverRotateObjectByAxis(e){let t=ya;switch(e){case"RotateX":t=ya;break;case"RotateY":t=sf;break;case"RotateZ":t=af}return this.createRotateGizmo("",t,wv,this.highlightMaterial,360)}setActive(e,t){var i;let n=t.userData.actionType;["RotateX","RotateY","RotateZ"].includes(n)?e?(this.hoverObject=this.createHoverRotateObjectByAxis(n),this.add(this.hoverObject),t.visible=!1):(null==(i=this.hoverObject)||i.removeFromParent(),t.visible=!0,this.hoverObject=void 0):e?(this.originalMaterial=t.material,t.material=this.highlightMaterial):this.originalMaterial&&(t.material=this.originalMaterial)}adjustSize(e){let t=new D;this.getWorldPosition(t);let i=e.position,n=1;e instanceof Dr?n=(e.top-e.bottom)/e.zoom:e instanceof jn&&(n=t.distanceTo(i)*Math.min(1.9*Math.tan(Math.PI*e.fov/360)/e.zoom,7)),this.scale.set(1,1,1).multiplyScalar(n/180)}},of=class{constructor(e,t){if(this.raycaster=new da,this.sectionBox=new Dt,this.mouseDown=!1,this.lastWorldPos=new D,this.mouseMoved=!1,this.dragStarted=!1,this.refrencePlane=new wr,this.active=!1,this.isShowSectionPlane=!1,this.mousedown=e=>{if(0===e.button){if(En.isMobile){let t=this.getIntersections(e);t?(this.inputManager.setCursor("grab"),this.selectedObject=t.object,this.activateSelectedObject(!0),this.enableDefaultControl(!1),this.viewer.enableRender()):this.enableDefaultControl(!0)}this.camera&&this.selectedObject&&(this.inputManager.setCursor("grabbing"),this.mouseDown=!0)}},this.mousemove=e=>{if(this.dragStarted)this.updateRaycasterByMouse(e),this.inputManager.setCursor("grabbing"),this.onDragMove(e);else{this.activateSelectedObject(!1);let t=this.getIntersections(e);t?(this.inputManager.setCursor("grab"),this.selectedObject=t.object,this.activateSelectedObject(!0),this.mouseDown&&(this.dragStarted||(this.dragStarted=!0,this.enableDefaultControl(!1),this.onDragStart(e)))):(this.inputManager.setCursor("default"),this.selectedObject=void 0)}this.viewer.enableRender()},this.mouseup=e=>{0===e.button&&(this.activateSelectedObject(!1),this.mouseDown&&this.dragStarted&&(this.inputManager.setCursor("grab"),this.onDragEnd(e),this.dragStarted=!1,this.enableDefaultControl(!0)),this.mouseDown=!1,this.selectedObject=void 0)},this.keydown=e=>{"Escape"===e.code&&this.deactivate()},!(e.camera&&e.renderer&&e.controls&&e.scene))throw new Error("Invalid bimViewer!");this.viewer=e,this.inputManager=t,this.scene=e.scene,this.renderer=e.renderer,this.raycaster.layers.set(12)}get canvas(){var e;return null==(e=this.viewer.renderer)?void 0:e.domElement}get isActive(){return!!this.active}get camera(){return this.viewer.camera}get controls(){return this.viewer.controls}setGlobalClippingEnable(e){if(!this.clipPlanes)return;let t=e?this.clipPlanes:[];this.renderer.localClippingEnabled=e,this.renderer.clippingPlanes=t}setObjectClippingEnable(e){var t,i;if(!this.clipPlanes||null==(t=this.clippingObjetIds)||!t.length)return;this.renderer.localClippingEnabled=e;let n=e?this.clipPlanes:[];null==(i=this.clippingObjetIds)||i.forEach((e=>{let t=this.scene.getObjectById(e);t&&t.traverse((e=>{e.material&&(Array.isArray(e.material)?e.material.forEach((e=>{e.clippingPlanes=n,e.clipIntersection=!1})):e.material&&(e.material.clippingPlanes=n,e.material.clipIntersection=!1))}))}))}clearClippingObjectIds(){this.setObjectClippingEnable(!1),this.clippingObjetIds=[]}setClippingEnable(e){var t;null!=(t=this.clippingObjetIds)&&t.length?(this.setGlobalClippingEnable(!1),this.setObjectClippingEnable(e)):this.setGlobalClippingEnable(e)}activate(){if(this.inputManager.addEventListener("pointerdown",this.mousedown),this.inputManager.addEventListener("pointermove",this.mousemove),this.inputManager.addEventListener("pointerup",this.mouseup),this.inputManager.addEventListener("keydown",this.keydown),this.sectionBox.isEmpty()){let e=this.viewer.getBBox();e&&this.sectionBox.copy(e)}this.active=!0}deactivate(){var e;this.inputManager.removeEventListener("pointerdown",this.mousedown),this.inputManager.removeEventListener("pointermove",this.mousemove),this.inputManager.removeEventListener("pointerup",this.mouseup),this.inputManager.removeEventListener("keydown",this.keydown),null==(e=this.selectedObject)||e.removeFromParent(),this.selectedObject=void 0,this.dragStarted=!1,this.active=!1,this.inputManager.setCursor("default"),this.enableDefaultControl(!0)}enableDefaultControl(e){this.controls.enableRotate=e,this.controls.azimuthRotateSpeed=Number(e),this.controls.polarRotateSpeed=Number(e)}getIntersections(e){if(!this.raycaster)return;this.updateRaycasterByMouse(e);let t=this.raycaster.intersectObjects(this.getIntersectObjects())||[];return t.find((e=>e.object&&e.object.parent instanceof hc))||t[0]}updateRaycasterByMouse(e){if(!this.raycaster)return;let t=new pe(e.x,e.y),i=pn.screenPoint2NdcPoint(t,this.camera,this.canvas);this.raycaster.setFromCamera(i,this.camera)}destroy(){this.deactivate()}},Kde=new Dt,Zde=new Xn,TA=class extends ht{constructor(e,t){super(),this.vertices=[],this.layers.enable(12),this.actionType=e,this.geometry=new _t,this.vertices=t,this.geometry.setFromPoints(t),this.geometry.setIndex([0,1,2,0,2,3]),this.material=new Yt({depthTest:!1,color:TA.normalPlaneColor,transparent:!0,opacity:.01,side:or}),this.createIgnoreClipMaterials(this.material),this.geometry.computeVertexNormals(),this.edge=this.createEdge(t),this.add(this.edge)}createIgnoreClipMaterials(e){e.onBeforeCompile=function(e,t){e.fragmentShader=e.fragmentShader.replace("#include <clipping_planes_pars_fragment>","").replace("#include <clipping_planes_fragment>",""),e.vertexShader=e.vertexShader.replace("#include <clipping_planes_pars_vertex>","").replace("#include <clipping_planes_vertex>","")}}createEdge(e){let t=new _t;t.setFromPoints(e),t.setIndex([0,1,1,2,2,3,3,0]);let i=new gn({color:TA.normalLineColor});return this.createIgnoreClipMaterials(i),new Wn(t,i)}update(e){this.geometry.setFromPoints(e),this.geometry.computeBoundingSphere(),this.geometry.computeVertexNormals(),this.edge.geometry.setFromPoints(e),this.vertices=e}rotatePlane(e,t){let i=this.getPlaneCenter();Zde.setFromAxisAngle(e,t),this.vertices=this.vertices.map((e=>e.sub(i).applyQuaternion(Zde).add(i))),this.update(this.vertices)}setDirection(e){let t=new Xn;t.setFromUnitVectors(ya,e);let i=this.getPlaneCenter();this.vertices=this.vertices.map((e=>e.sub(i).applyQuaternion(t).add(i))),this.update(this.vertices)}getPlaneNormal(){let[e,t,i]=this.vertices,n=new D;return Zr.getNormal(e,t,i,n),n}setActive(e){this.material.opacity=e?.1:.01}getPlaneCenter(){Kde.setFromPoints(this.vertices);let e=new D;return Kde.getCenter(e),e}},ci=TA;ci.normalPlaneColor=new Ye(0,.855,.718),ci.activePlaneColor=new Ye(1,1,0),ci.normalLineColor=16777215;var Jde=(e=>(e.X="X",e.Y="Y",e.Z="Z",e))(Jde||{}),wA=class extends of{constructor(e,t){super(e,t),this.activeAxis="X",this.center=new D,this.axisInfoMap={X:{normal:new D(1,0,0)},Y:{normal:new D(0,1,0)},Z:{normal:new D(0,0,1)}},this.viewer.addEventListener("AfterRender",(()=>{var e;this.isActive&&(null==(e=this.gizmo)||e.adjustSize(this.camera))}))}activate(){super.activate(),this.sectionBox&&this.sectionBox.getCenter(this.center),this.setActiveAxis("X")}deactivate(){var e,t;super.deactivate(),null==(e=this.planeMesh)||e.removeFromParent(),null==(t=this.gizmo)||t.removeFromParent(),this.planeMesh=void 0,this.gizmo=void 0}resetSection(){var e,t;null==(e=this.planeMesh)||e.removeFromParent(),null==(t=this.gizmo)||t.removeFromParent(),this.setClippingEnable(!1),this.planeMesh=void 0,this.gizmo=void 0,this.setActiveAxis("X")}setActiveAxis(e){this.activeAxis=e,this.initOrUpdateGizmo(),this.initOrUpdateSectionPlane(),this.initOrUpdateClipPlane(),this.setClippingEnable(!0),this.viewer.enableRender()}setSectionVisible(e){this.gizmo&&this.planeMesh&&(this.gizmo.visible=e,this.planeMesh.visible=e),this.isShowSectionPlane=e,this.viewer.enableRender()}initOrUpdateClipPlane(){switch(this.activeAxis){case"X":this.clipPlane=new wr(new D(-1,0,0),this.center.x);break;case"Y":this.clipPlane=new wr(new D(0,-1,0),this.center.y);break;case"Z":this.clipPlane=new wr(new D(0,0,-1),this.center.z)}this.clipPlane&&(this.clipPlanes=[this.clipPlane])}initOrUpdateSectionPlane(){var e;let t=new D;this.sectionBox.getSize(t);let i=t.length(),n=this.center,r=(new Dt).setFromCenterAndSize(n,new D(i,i,i)),{min:a,max:s}=r;switch(null==(e=this.planeMesh)||e.removeFromParent(),this.activeAxis){case"X":this.planeMesh=new ci("X",[new D(n.x,s.y,a.z),new D(n.x,s.y,s.z),new D(n.x,a.y,s.z),new D(n.x,a.y,a.z)]);break;case"Y":this.planeMesh=new ci("Y",[new D(s.x,n.y,a.z),new D(a.x,n.y,a.z),new D(a.x,n.y,s.z),new D(s.x,n.y,s.z)]);break;case"Z":this.planeMesh=new ci("Z",[new D(s.x,s.y,n.z),new D(a.x,s.y,n.z),new D(a.x,a.y,n.z),new D(s.x,a.y,n.z)])}this.planeMesh&&this.scene.add(this.planeMesh),this.viewer.enableRender()}initOrUpdateGizmo(){var e,t;null==(e=this.gizmo)||e.removeFromParent();let i=this.axisInfoMap[this.activeAxis].normal;this.gizmo=new hc,this.gizmo.setDirection(i),this.sectionBox.getCenter(this.gizmo.position),null==(t=this.scene)||t.add(this.gizmo)}onDragStart(e){var t;if(this.selectedObject instanceof ci)return;ne.info("[AxisPlaneSection] onDragStart:",e);let i=new D;this.sectionBox.getCenter(i),this.refrencePlane.setFromNormalAndCoplanarPoint(this.camera.getWorldDirection(this.refrencePlane.normal),i),null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,this.lastWorldPos)}onDragMove(e){var t,i,n;if(!this.lastWorldPos||!this.selectedObject||!this.clipPlane||!this.planeMesh||!this.gizmo||this.selectedObject&&this.selectedObject instanceof ci)return;let r=new D;null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,r);let a=this.selectedObject.userData.actionType,s=(new D).subVectors(this.lastWorldPos,this.center).normalize(),o=(new D).subVectors(r,this.center).normalize(),l=(new D).subVectors(r,this.lastWorldPos).projectOnVector(ya.clone().applyQuaternion(this.gizmo.quaternion)),h=s.angleTo(o),c=(new D).crossVectors(s,o),u=new D;this.sectionBox.getSize(u);let d,p=Math.max(u.x,u.y,u.z);switch(a){case"TranslateX":case"TranslateY":case"TranslateZ":d=(new D).addVectors(this.gizmo.position,l),this.sectionBox.clone().setFromCenterAndSize(this.center,new D(p,p,p)).containsPoint(d)&&(null==(i=this.gizmo)||i.position.add(l),null==(n=this.planeMesh)||n.position.add(l));break;case"RotateX":{let e=ya.clone().applyQuaternion(this.gizmo.quaternion);c.dot(e)<0&&(h=-h),this.gizmo.rotateX(h),this.planeMesh.rotatePlane(e,h)}break;case"RotateY":{let e=sf.clone().applyQuaternion(this.gizmo.quaternion);c.dot(e)<0&&(h=-h),this.gizmo.rotateY(h),this.planeMesh.rotatePlane(e,h)}break;case"RotateZ":{let e=af.clone().applyQuaternion(this.gizmo.quaternion);c.dot(e)<0&&(h=-h),this.gizmo.rotateZ(h),this.planeMesh.rotatePlane(e,h)}}this.clipPlane.setFromNormalAndCoplanarPoint(this.planeMesh.getPlaneNormal().negate(),this.gizmo.position),this.lastWorldPos=r}onDragEnd(e){this.selectedObject instanceof ci||ne.info("[AxisPlaneSection] onDragEnd:",e)}getIntersectObjects(){return this.planeMesh&&this.gizmo?[this.planeMesh,this.gizmo]:[]}activateSelectedObject(e){this.selectedObject&&(this.selectedObject instanceof ci?this.selectedObject.setActive(e):this.selectedObject.parent instanceof hc&&this.selectedObject.parent.setActive(e,this.selectedObject))}},SA=class extends Tv{constructor(e){super("axis-section-pop-panel","\u8f74\u5411\u5256\u5207",e.widgetContainer),this.axis="x",this.isVisible=!0,this.keydown=e=>{"Escape"===e.code&&this.destroy()},this.section=e.getActiveSection(),this.createGroupSelectLayout(),this.addGroupSelectItems(),this.createActiveSelectLayout(),this.addActiveItems(),window.addEventListener("keydown",this.keydown)}destroy(){super.destroy(),window.removeEventListener("keydown",this.keydown)}createGroupSelectLayout(){let e=document.createElement("div");e.classList.add("pop-panel-group-select"),this.body.appendChild(e),this.groupSelectNode=e}addGroupSelectItems(){let e=(e,t,i=!1)=>{let n=document.createElement("div");return n.classList.add("pop-panel-item"),n.setAttribute("itemName",e),n.append(t),i&&n.classList.add("active"),this.groupSelectNode&&this.groupSelectNode.appendChild(n),n},t=(e,t)=>a=>{a.stopPropagation(),this.activeItem!==e&&(i.classList.remove("active"),n.classList.remove("active"),r.classList.remove("active"),this.activeItem=e,t.classList.add("active"),this.section.setActiveAxis(e))},i=e("X","X",!0);i.onclick=t("X",i);let n=e("Y","Y");n.onclick=t("Y",n);let r=e("Z","Z");r.onclick=t("Z",r)}createActiveSelectLayout(){let e=document.createElement("div");e.classList.add("pop-panel-active-select"),this.body.appendChild(e),this.activeSelectNode=e}addActiveItems(){let e=(e,t)=>{let i=document.createElement("i");i.classList.add($0),i.classList.add(t),e.innerHTML="",e.appendChild(i)},t=((t,i,n="")=>{let r=document.createElement("div");return r.classList.add("pop-panel-item"),i&&r.setAttribute("title",i),r.setAttribute("itemName",t),r.setAttribute("isActive","false"),e(r,n),r})("visible","\u9690\u85cf\u5256\u5207\u9762","icon-hidesectionplane");t.onclick=()=>{this.isVisible=!this.isVisible,this.isVisible?(e(t,"icon-hidesectionplane"),t.setAttribute("title","\u9690\u85cf\u5256\u5207\u9762")):(e(t,"icon-showsectionplane"),t.setAttribute("title","\u663e\u793a\u5256\u5207\u9762")),this.section.setSectionVisible(this.isVisible)}}},MA=class extends Tv{constructor(e){super("pick-section-pop-panel","\u62fe\u53d6\u9762\u5256\u5207",e.widgetContainer),this.isVisible=!0,this.enabled=!0,this.keydown=e=>{"Escape"===e.code&&this.destroy()},this.section=e.getActiveSection(),this.createActiveSelectLayout(),this.addActiveItems(),window.addEventListener("keydown",this.keydown)}destroy(){super.destroy(),window.removeEventListener("keydown",this.keydown)}createActiveSelectLayout(){let e=document.createElement("div");e.classList.add("pop-panel-active-select"),this.body.appendChild(e),this.activeSelectNode=e}addActiveItems(){let e=(e,t)=>{let i=document.createElement("i");i.classList.add("gemini-viewer-icon"),i.classList.add(t),e.innerHTML="",e.appendChild(i)},t=(t,i,n="")=>{let r=document.createElement("div");return r.classList.add("pop-panel-item"),i&&r.setAttribute("title",i),r.setAttribute("itemName",t),r.setAttribute("isActive","false"),e(r,n),r},i=t("visible","\u9690\u85cf\u5256\u5207\u9762","icon-hidesectionplane");i.onclick=()=>{this.enabled&&(this.isVisible=!this.isVisible,this.isVisible?(e(i,"icon-hidesectionplane"),i.setAttribute("title","\u9690\u85cf\u5256\u5207\u9762")):(e(i,"icon-showsectionplane"),i.setAttribute("title","\u663e\u793a\u5256\u5207\u9762")),this.section.setSectionVisible(this.isVisible))},this.activeSelectNode&&this.activeSelectNode.appendChild(i),this.visibleNode=i;let n=t("reset","\u91cd\u7f6e","icon-reset");n.onclick=t=>{t.stopPropagation(),this.enabled&&(this.isVisible=!0,e(i,"icon-hidesectionplane"),i.setAttribute("title","\u9690\u85cf\u5256\u5207\u9762"),this.section.resetSection())},this.activeSelectNode&&this.activeSelectNode.appendChild(n),this.resetNode=n}enable(){this.enabled=!0,this.visibleNode&&this.visibleNode.classList.remove("disable")}disable(){this.enabled=!1,this.visibleNode&&this.visibleNode.classList.add("disable")}},xH=Vi(ic(),1),pl=class{constructor(e,t,i){this.follow=e=>{this.node.style.left=e.offsetX+15+"px",this.node.style.top=e.offsetY-30+"px"},this.show=()=>this.node.hasAttribute("hidden")&&this.node.removeAttribute("hidden"),this.hide=()=>!this.node.hasAttribute("hidden")&&this.node.setAttribute("hidden",""),this.destroy=()=>{this.target?this.target.removeEventListener(jd,this.follow):document.removeEventListener(jd,this.follow),this.parentNode.removeChild(this.node)},this.node=document.createElement("div"),this.node.id=e,t&&this.node.append(t),this.childNode=document.createElement("div"),this.target=null==i?void 0:i.target,this.parentNode=(null==i?void 0:i.parentNode)||document.body,null!=i&&i.followPointer&&(this.node.classList.add("follow-tooltip"),this.target?this.target.addEventListener(jd,this.follow):document.addEventListener(jd,this.follow)),this.parentNode.appendChild(this.node),(null==i||!i.showOnCreate)&&this.node.setAttribute("hidden","")}setContent(e){this.node.textContent&&(this.node.textContent=null),(0,xH.forEach)(this.node.children,(e=>{this.node.removeChild(e)})),this.node.append(e),this.node.appendChild(this.childNode)}updateChildContent(e){this.childNode.textContent&&(this.childNode.textContent=null),(0,xH.forEach)(this.childNode.children,(e=>{this.childNode.removeChild(e)})),this.childNode.append(e)}},ml=(e=>(e.Distance="Distance",e.Area="Area",e.Angle="Angle",e.Coordinate="Coordinate",e))(ml||{}),vu=class extends Ji{constructor(e,t,i,n,r){super(),this.mouseMoved=!1,this.mouseDowned=!1,this.touchDowned=!1,this.mouseDownPositionX=-1,this.mouseDownPositionY=-1,this.snapPoint=void 0,this.touchstart=e=>{this.mobileTouchHelper&&this.mobileTouchHelper.isIntersect(e)&&!this.touchDowned&&(this.clearClickedDrawable(),this.viewer.controls&&(this.viewer.controls.enabled=!1),this.touchDowned=!0,this.mouseDownPositionX=e.x,this.mouseDownPositionY=e.y)},this.touchmove=e=>{if(e.pointers&&e.pointers.length>1)return;let{width:t,height:i}=this.canvas.getBoundingClientRect();if(!(e.x>t-15||e.x<35||e.y<15||e.y>i-35)&&this.touchDowned&&this.mobileTouchHelper){let t=e.x-this.mouseDownPositionX,i=e.y-this.mouseDownPositionY;this.mobileTouchHelper.translate(t,i),this.mouseDownPositionX=e.x,this.mouseDownPositionY=e.y;let n=this.mobileTouchHelper.getTouchPoint(),r=this.getIntersections(n);if(!r.length)return void this.osnapHelper.deactivate();let a=Date.now();if(this.snapPoint=this.osnapHelper.handleSnap(r,this.viewer.is3d(),this.raycaster,this.lastMouseDownPosition),ne.debug(`[BaseMeasurement] this.handleSnap costs ${(Date.now()-a)/1e3}s`),!this.snapPoint)return void console.warn("[BaseMeasurement] Failed to find a snap point!");this.onMouseMove(this.snapPoint)}},this.touchend=e=>{var t;if(this.viewer.controls&&(this.viewer.controls.enabled=!0),!(e.pointers&&e.pointers.length>1)){if(this.touchDowned){this.touchDowned=!1;let e=null==(t=this.mobileTouchHelper)?void 0:t.getTouchPoint();this.onMouseClick(e)}else this.selectMeasurementByEvent(e);En.isMobile&&(this.osnapHelper.deactivate(),this.dispatchEvent("Updated"))}},this.mousedown=e=>{this.mouseMoved=!1,this.mouseDowned=!0,this.mouseDownPositionX=e.x,this.mouseDownPositionY=e.y},this.mousemove=e=>{if(this.lastMoveEvent=e,this.mouseDownPositionX>=0&&this.mouseDownPositionY>=0&&(Math.abs(e.x-this.mouseDownPositionX)>5||Math.abs(e.y-this.mouseDownPositionY)>5)&&(this.mouseMoved=!0),this.mouseDowned)return;let t=this.getIntersections(e);if(!t.length)return void this.osnapHelper.deactivate();let i=Date.now();this.snapPoint=this.osnapHelper.handleSnap(t,this.viewer.is3d(),this.raycaster,this.lastMouseDownPosition),ne.debug(`[BaseMeasurement] this.handleSnap costs ${(Date.now()-i)/1e3}s`),this.snapPoint?this.onMouseMove(this.snapPoint):console.warn("[BaseMeasurement] Failed to find a snap point!")},this.mouseup=e=>{this.mouseDowned=!1,this.mouseMoved||this.onMouseClick(e)},this.dblclick=()=>{ne.info("[Measure] Double clicked")},this.keydown=e=>{if("Enter"===e.code){let e={x:0,y:0,pageX:0,pageY:0,clientX:0,clientY:0,deltaX:0,deltaY:0,button:2,movementX:0,movementY:0,deltaMode:0,pointerId:0,timestamp:0,buttons:0,pointerType:"mouse",altKey:!1,ctrlKey:!1,shiftKey:!1,metaKey:!1};this.onMouseClick(e)}else"Escape"===e.code&&this.cancel()},this.getIntersections=e=>{if(!this.raycaster)return[];this.raycaster.layers.set(11);let t=this.viewer.getRaycastableObjectsByMouse(e);ne.debug(`[BaseMeasurement] The count of raycastable object is ${t.length}`,t);let i=Date.now(),n=this.raycaster.intersectObjects(t,!0)||[];return ne.debug(`[BaseMeasurement] this.raycaster.intersectObjects costs ${(Date.now()-i)/1e3}s`),this.renderer.clippingPlanes.length>0&&(n=n.filter((e=>this.renderer.clippingPlanes.every((function(t){return t.distanceToPoint(e.point)>0}))))),n},this.type=e,this.viewer=t,this.inputManager=i,this.drawList=n,this.osnapHelper=r}get canvas(){var e;return null==(e=this.viewer.renderer)?void 0:e.domElement}get camera(){return this.viewer.camera}get renderer(){return this.viewer.renderer}get isActive(){return!!this.raycaster}get isMeasuring(){return!1===this.completed}setTouchHelper(e){this.mobileTouchHelper=e}createMobileExitButton(){let e=this.viewer.widgetContainer,t=document.createElement("button");return t.innerText="X",t.style.cssText="position: absolute;right: 5%; top: 5%;background-color: #000000;color: #ffffff;padding: 3px 10px;font-weight: bolder;",null==e||e.appendChild(t),this.exitButton=t,this.exitButton.style.display="none",t.addEventListener("touchstart",(()=>{this.exitDrawing(),this.exitButton&&(this.exitButton.style.display="none")})),this.addEventListener("FirstPointPicked",this.firstPickedListener=()=>{this.exitButton&&(this.exitButton.style.display="inline-block")}),this.addEventListener("Completed",this.completedListener=()=>{this.exitButton&&(this.exitButton.style.display="none")}),this.exitButton}activate(){if(En.isMobile)this.inputManager.addEventListener("touchstart",this.touchstart),this.inputManager.addEventListener("touchmove",this.touchmove),this.inputManager.addEventListener("touchend",this.touchend);else{this.inputManager.addEventListener("pointerdown",this.mousedown),this.inputManager.addEventListener("pointermove",this.mousemove),this.inputManager.addEventListener("pointerup",this.mouseup);let e=this.viewer.translate;if(e){this.tooltip=new pl("measure-tooltip",e("Tooltip.measure"),{followPointer:!0,showOnCreate:!0,parentNode:this.viewer.widgetContainer,target:this.viewer.viewerContainer});let t=document.getElementById("measure-tooltip");t&&(t.style.pointerEvents="none")}this.setTooltipContent()}this.inputManager.addEventListener("dblclick",this.dblclick),this.inputManager.addEventListener("keydown",this.keydown),this.raycaster=this.viewer.getRaycaster()}deactivate(){var e,t;En.isMobile?(this.inputManager.removeEventListener("touchstart",this.touchstart),this.inputManager.removeEventListener("touchmove",this.touchmove),this.inputManager.removeEventListener("touchend",this.touchend)):(this.inputManager.removeEventListener("pointerdown",this.mousedown),this.inputManager.removeEventListener("pointermove",this.mousemove),this.inputManager.removeEventListener("pointerup",this.mouseup)),this.inputManager.removeEventListener("dblclick",this.dblclick),this.inputManager.removeEventListener("keydown",this.keydown),null==(e=this.tooltip)||e.hide(),null==(t=this.tooltip)||t.destroy(),this.tooltip=void 0,this.raycaster=void 0,this.currentMeasureDrawable&&this.removeDrawable(this.currentMeasureDrawable),this.osnapHelper.deactivate(),this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0}removeDrawable(e){this.dispatchEvent("WillBeRemoved",e)}clearClickedDrawable(){this.clickedOnMeasurementDrawable&&(this.clickedOnMeasurementDrawable.selected=!1,this.clickedOnMeasurementDrawable=void 0)}onMouseClick(e){if(En.isMobile)return;let t=Date.now();this.lastClickTime&&t-this.lastClickTime<500||(this.lastClickTime=t,this.selectMeasurementByEvent(e))}selectMeasurementByEvent(e){if(this.clickedOnMeasurementDrawable&&(this.clickedOnMeasurementDrawable.selected=!1,this.clickedOnMeasurementDrawable=void 0),null==this.completed||!0===this.completed){let t=this.getIntersections(e)[0];if(t){let e=this.drawList.getDrawableByPosition(t.point,this.raycaster);e&&(this.dispatchEvent("ClickedOnMeasurement",e),this.clickedOnMeasurementDrawable=e)}}}onMouseMove(e){this.createOrUpdateMeasureDrawable(e)}createOrUpdateMeasureDrawable(e){if(!this.drawingPoints||this.drawingPoints&&this.drawingPoints.length<1)return;let t=[...this.drawingPoints];if(!this.currentMeasureDrawable)return this.currentMeasureDrawable=this.createMeasureDrawable(),this.currentMeasureDrawable&&(this.currentMeasureDrawable.selected=!0),void this.dispatchEvent("WillBeAdded",this.currentMeasureDrawable);e&&t.push(e),this.currentMeasureDrawable.selected=!0,this.currentMeasureDrawable.update(t),this.currentMeasureDrawable.setDrawingState(!0),this.dispatchEvent("Updated")}},zs=class extends Rs{constructor(e,t){super(e),this.type="Distance",this.labelBounds=new Ri,this.drawing=!1,this.update(t)}setDrawingState(e){this.drawing=e}drawSelect(e,t){let i=this.getVertexes();this.drawPoints(e,t,i)}drawPoints(e,t,i){e.save(),e.fillStyle=Jt.rgba2Color(zs.MAJOR_COLOR),e.strokeStyle=Jt.rgba2Color(zs.MINOR_COLOR),e.lineWidth=zs.LINE_WIDTH,e.beginPath(),(this.drawing?i.slice(0,i.length-1):i).forEach((i=>{let n=this.transToScreenCoord(i,t);e.moveTo(n.x+zs.POINT_RADIUS,n.y),e.arc(n.x,n.y,zs.POINT_RADIUS,0,2*Math.PI)})),e.closePath(),e.fill(),e.stroke(),e.restore()}drawText(e,t){if(!this.label||!this.labelPositon)return;e.font=`${zs.LABEL_FONT_SIZE}px Arial`;let i=1.2*e.measureText(this.label).width,n=1.5*zs.LABEL_FONT_SIZE;this.labelBounds.setFromCenterAndSize(this.labelPositon,new pe(i,n)),this.drawRoundRect(e,this.labelPositon.x-i/2,this.labelPositon.y-n/2,i,n,4),e.save(),e.fillStyle=Jt.rgba2Color(zs.MINOR_COLOR),e.textBaseline="middle",e.textAlign="center",e.fillText(this.label,this.labelPositon.x,this.labelPositon.y),e.restore()}drawRoundRect(e,t,i,n,r,a){n<2*a&&(a=n/2),r<2*a&&(a=r/2),e.save(),e.fillStyle=Jt.rgba2Color(zs.MAJOR_COLOR),e.strokeStyle=Jt.rgba2Color(zs.MINOR_COLOR),e.lineWidth=zs.LINE_WIDTH,e.beginPath(),e.moveTo(t+a,i),e.arcTo(t+n,i,t+n,i+r,a),e.arcTo(t+n,i+r,t,i+r,a),e.arcTo(t,i+r,t,i,a),e.arcTo(t,i,t+n,i,a),e.closePath(),e.fill(),this.selected&&e.stroke(),e.restore()}getVertexes(){return this.points}update(e){let{min:t,max:i}=(new Dt).setFromPoints(e);return this.x=t.x,this.y=t.y,this.width=Math.abs(i.x-t.x),this.height=Math.abs(i.y-t.y),this.points=e,this}getBounds(){let e=this.getVertexes();return(new Dt).setFromPoints(e)}getData(){return{id:this.id,type:this.type,points:this.points.map((e=>[e.x,e.y,e.z]))}}setData(e){super.setData(e),this.setLineColor(zs.MAJOR_COLOR),this.setFillColor(zs.AREA_FILL_COLOR),this.setLineWidth(zs.LINE_WIDTH)}isPointInPath(e,t){let i=null==t?void 0:t.ray;if(!i)return!1;let n=3*this.tolerance,r=this.transToScreenCoord(e,t.camera);if(this.labelBounds.containsPoint(r))return!0;let a=new D,s=new D,o=this.points;for(let l=0;l<o.length-1;l++){let e=o[l],t=o[l+1]||o[0];if(i.distanceSqToSegment(e,t,s,a)<n*n)return!0}return!1}getUnitString(){return"Distance"===this.type?ib("mm"):"Area"===this.type?`${ib("m",2)}`:"Angle"===this.type?"\xb0":""}},pr=zs;pr.MAJOR_COLOR=[.976,.615,.043,.9],pr.MINOR_COLOR=[1,1,1,1],pr.AREA_FILL_COLOR=[.976,.615,.043,.3],pr.LINE_WIDTH=2,pr.POINT_RADIUS=5,pr.LABEL_FONT_SIZE=14;var rE=class extends pr{constructor(e,t){super(e,t),this.type="Angle",this.update(t)}draw(e,t){e.save(),e.lineWidth=pr.LINE_WIDTH,e.strokeStyle=Jt.rgba2Color(pr.MAJOR_COLOR);let i=this.points;if(e.beginPath(),i.forEach(((i,n)=>{let r=this.transToScreenCoord(i,t);0===n?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),3===this.points.length){let[i,n,r]=this.points.map((e=>this.transToScreenCoord(e,t))),a=(new pe).subVectors(i,n).normalize(),s=(new pe).subVectors(r,n).normalize(),o=Math.min(i.distanceTo(n),r.distanceTo(n)),l=a.angle(),h=s.angle();e.moveTo(n.x,n.y),e.arc(n.x,n.y,o/5,l,h,a.cross(s)<0)}if(e.stroke(),e.restore(),this.drawing){let i=1===this.points.length?this.points:this.points.slice(0,this.points.length-1);this.drawPoints(e,t,i)}this.drawText(e,t)}drawText(e,t){if(this.points.length<3)return;let[i,n,r]=this.points,a=this.getAngleBisector(i,n,r),s=this.calculateAngle(i,n,r);this.label=`${tu(s,2)} ${this.getUnitString()}`;let o=.3*Math.min(i.distanceTo(n),r.distanceTo(n));this.labelPositon=this.transToScreenCoord(n.clone().add(new D(a.x*o,a.y*o,a.z*o)),t),super.drawText(e,t)}getAngleBisector(e,t,i){let n=e,r=t,a=i,s=new D(n.x-r.x,n.y-r.y,n.z-r.z).normalize(),o=new D(a.x-r.x,a.y-r.y,a.z-r.z).normalize();return new D(s.x+o.x,s.y+o.y,s.z+o.z).normalize()}calculateAngle(e,t,i){let n=e,r=t,a=i,s=new D(n.x-r.x,n.y-r.y,n.z-r.z),o=new D(a.x-r.x,a.y-r.y,a.z-r.z);return 180*s.angleTo(o)/Math.PI}getClassType(){return"Angle"}};Sn._registerDrawableClass(rE);var RA=class extends vu{constructor(e,t,i,n){super("Angle",e,t,i,n)}createMeasureDrawable(){if(this.drawingPoints)return new rE(St.guid(),this.drawingPoints)}onMouseClick(e){var t;if(super.onMouseClick(e),this.clickedOnMeasurementDrawable)return;if(this.drawingPoints||(this.drawingPoints=[]),2===e.button)return void this.exitDrawing();let i=this.getIntersections(e)[0];if(!i)return;let n=null!=(t=this.snapPoint)?t:null==i?void 0:i.point;if(this.drawingPoints[0]&&Ht.areVector3sEqual(this.drawingPoints[0],n))return;let r=this.drawingPoints;r.push(n),this.lastMouseDownPosition=n,1===r.length&&(this.dispatchEvent("FirstPointPicked"),this.completed=!1),this.createOrUpdateMeasureDrawable(),r.length>=3&&this.complete()}exitDrawing(){this.drawingPoints=void 0,this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=void 0,this.lastMouseDownPosition=void 0}complete(){var e;!0!==this.completed&&(null==(e=this.currentMeasureDrawable)||e.setDrawingState(!1),this.dispatchEvent("Completed",this.currentMeasureDrawable),this.completed=!0,this.currentMeasureDrawable=void 0,this.drawingPoints=void 0,this.lastMouseDownPosition=void 0)}cancel(){let e=this.drawingPoints;if(e&&e.length>0&&(e.pop(),0===e.length&&(this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=!0),this.lastMoveEvent)){let e=this.getIntersections(this.lastMoveEvent)[0];e&&this.onMouseMove(e.point)}this.osnapHelper.deactivate(),this.lastMouseDownPosition=void 0}deactivate(){super.deactivate(),this.currentMeasureDrawable&&this.removeDrawable(this.currentMeasureDrawable)}setTooltipContent(){var e;let t=this.viewer.translate;if(!t)return;let i=t("Tooltip.measure");i&&this.tooltip&&(null==(e=this.tooltip)||e.setContent(i))}},iE=class extends pr{constructor(e,t){super(e,t),this.type="Area",this.update(t)}draw(e,t){let i=this.points;if(e.save(),e.lineWidth=pr.LINE_WIDTH,e.strokeStyle=Jt.rgba2Color(pr.MAJOR_COLOR),e.fillStyle=Jt.rgba2Color(pr.AREA_FILL_COLOR),e.beginPath(),i.forEach(((i,n)=>{let r=this.transToScreenCoord(i,t);0===n?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),e.closePath(),e.fill(),e.stroke(),e.restore(),this.drawing){let i=1===this.points.length?this.points:this.points.slice(0,this.points.length-1);this.drawPoints(e,t,i)}this.drawText(e,t)}drawText(e,t){if(this.points.length<3)return;let i=this.points,n=this.calculateArea(i);this.label=`${tu(n,2)}`,this.labelPositon=this.transToScreenCoord(this.getBarycenter(i),t),super.drawText(e,t)}calculateArea(e){let t=0,i=jp.getFaces(e);for(let n=0;n<i.length/3;n++){let r=e[i[3*n]],a=e[i[3*n+1]],s=e[i[3*n+2]],o=a.clone().sub(r),l=s.clone().sub(r);t+=o.cross(l).length()/2}return t}getBarycenter(e){let t=e.length,i=0,n=0,r=0;return e.forEach((e=>{i+=e.x,n+=e.y,r+=e.z})),new D(i/t,n/t,r/t)}isPointInPath(e,t){let i=null==t?void 0:t.ray;if(!i)return!1;let n=this.transToScreenCoord(e,t.camera);if(this.labelBounds.containsPoint(n))return!0;let r=3*this.tolerance,a=new D,s=new D,o=this.points;for(let h=0;h<o.length;h++){let e=o[h],t=o[h+1]||o[0];if(i.distanceSqToSegment(e,t,s,a)<r*r)return!0}let l=jp.getFaces(this.points);for(let h=0;h<l.length/3;h++){let 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Worker(this.workerSourceURL);e._callbacks={},e._taskCosts={},e._taskLoad=0,e.postMessage({type:"init",decoderConfig:this.decoderConfig}),e.onmessage=function(t){let i=t.data;switch(i.type){case"decode":e._callbacks[i.id].resolve(i);break;case"error":e._callbacks[i.id].reject(i);break;default:console.error('THREE.DRACOLoader: Unexpected message, "'+i.type+'"')}},this.workerPool.push(e)}else this.workerPool.sort((function(e,t){return e._taskLoad>t._taskLoad?-1:1}));let i=this.workerPool[this.workerPool.length-1];return i._taskCosts[e]=t,i._taskLoad+=t,i}))}_releaseTask(e,t){e._taskLoad-=e._taskCosts[t],delete e._callbacks[t],delete e._taskCosts[t]}debug(){console.log("Task load: ",this.workerPool.map((e=>e._taskLoad)))}dispose(){for(let e=0;e<this.workerPool.length;++e)this.workerPool[e].terminate();return this.workerPool.length=0,""!==this.workerSourceURL&&URL.revokeObjectURL(this.workerSourceURL),this}};function Jat(){let e,t;function i(e,t,i,n,r,a){let s=a.num_components(),o=i.num_points()*s,l=o*r.BYTES_PER_ELEMENT,h=function(e,t){switch(t){case Float32Array:return e.DT_FLOAT32;case Int8Array:return e.DT_INT8;case Int16Array:return e.DT_INT16;case Int32Array:return e.DT_INT32;case Uint8Array:return e.DT_UINT8;case Uint16Array:return e.DT_UINT16;case Uint32Array:return e.DT_UINT32}}(e,r),c=e._malloc(l);t.GetAttributeDataArrayForAllPoints(i,a,h,l,c);let u=new r(e.HEAPF32.buffer,c,o).slice();return e._free(c),{name:n,array:u,itemSize:s}}onmessage=function(n){let r=n.data;switch(r.type){case"init":e=r.decoderConfig,t=new Promise((function(t){e.onModuleLoaded=function(e){t({draco:e})},DracoDecoderModule(e)}));break;case"decode":let n=r.buffer,a=r.taskConfig;t.then((e=>{let t=e.draco,s=new t.Decoder;try{let e=function(e,t,n,r){let a,s,o=r.attributeIDs,l=r.attributeTypes,h=t.GetEncodedGeometryType(n);if(h===e.TRIANGULAR_MESH)a=new e.Mesh,s=t.DecodeArrayToMesh(n,n.byteLength,a);else{if(h!==e.POINT_CLOUD)throw new Error("THREE.DRACOLoader: 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efe=function(e){return URL.createObjectURL(new Blob([e],{type:"text/javascript"}))},Qat=function(e){return new Worker(e)};try{URL.revokeObjectURL(efe(""))}catch(e){efe=function(e){return"data:application/javascript;charset=UTF-8,"+encodeURI(e)},Qat=function(e){return new Worker(e,{type:"module"})}}var gl=Uint8Array,lf=Uint16Array,TH=Uint32Array,tfe=new gl([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,0,0,0]),nfe=new gl([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,0,0]),eot=new gl([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),rfe=function(e,t){for(var i=new lf(31),n=0;n<31;++n)i[n]=t+=1<<e[n-1];var r=new TH(i[30]);for(n=1;n<30;++n)for(var a=i[n];a<i[n+1];++a)r[a]=a-i[n]<<5|n;return[i,r]},ife=rfe(tfe,2),sfe=ife[0],tot=ife[1];sfe[28]=258,tot[258]=28;var afe=rfe(nfe,0),not=afe[0],UHt=afe[1],wH=new lf(32768);for(zr=0;zr<32768;++zr)bh=(43690&zr)>>>1|(21845&zr)<<1,bh=(52428&bh)>>>2|(13107&bh)<<2,bh=(61680&bh)>>>4|(3855&bh)<<4,wH[zr]=((65280&bh)>>>8|(255&bh)<<8)>>>1;var bh,zr,aE=function(e,t,i){for(var n=e.length,r=0,a=new lf(t);r<n;++r)++a[e[r]-1];var s,o=new lf(t);for(r=0;r<t;++r)o[r]=o[r-1]+a[r-1]<<1;if(i){s=new lf(1<<t);var l=15-t;for(r=0;r<n;++r)if(e[r])for(var h=r<<4|e[r],c=t-e[r],u=o[e[r]-1]++<<c,d=u|(1<<c)-1;u<=d;++u)s[wH[u]>>>l]=h}else for(s=new lf(n),r=0;r<n;++r)e[r]&&(s[r]=wH[o[e[r]-1]++]>>>15-e[r]);return s},oE=new gl(288),zr,zr,zr;for(zr=0;zr<144;++zr)oE[zr]=8;for(zr=144;zr<256;++zr)oE[zr]=9;for(zr=256;zr<280;++zr)oE[zr]=7;for(zr=280;zr<288;++zr)oE[zr]=8;var zr,ofe=new gl(32),zr;for(zr=0;zr<32;++zr)ofe[zr]=5;var rot=aE(oE,9,1),iot=aE(ofe,5,1),EH=function(e){for(var t=e[0],i=1;i<e.length;++i)e[i]>t&&(t=e[i]);return t},dc=function(e,t,i){var n=t/8|0;return(e[n]|e[n+1]<<8)>>(7&t)&i},_H=function(e,t){var i=t/8|0;return(e[i]|e[i+1]<<8|e[i+2]<<16)>>(7&t)},sot=function(e){return(e/8|0)+(7&e&&1)},aot=function(e,t,i){(null==t||t<0)&&(t=0),(null==i||i>e.length)&&(i=e.length);var n=new(e instanceof lf?lf:e instanceof TH?TH:gl)(i-t);return n.set(e.subarray(t,i)),n},oot=function(e,t,i){var n=e.length;if(!n||i&&!i.l&&n<5)return t||new gl(0);var r=!t||i,a=!i||i.i;i||(i={}),t||(t=new gl(3*n));var s=function(e){var i=t.length;if(e>i){var n=new gl(Math.max(2*i,e));n.set(t),t=n}},o=i.f||0,l=i.p||0,h=i.b||0,c=i.l,u=i.d,d=i.m,p=i.n,f=8*n;do{if(!c){i.f=o=dc(e,l,1);var m=dc(e,l+1,3);if(l+=3,!m){var g=e[(A=sot(l)+4)-4]|e[A-3]<<8,v=A+g;if(v>n){if(a)throw"unexpected EOF";break}r&&s(h+g),t.set(e.subarray(A,v),h),i.b=h+=g,i.p=l=8*v;continue}if(1==m)c=rot,u=iot,d=9,p=5;else{if(2!=m)throw"invalid block type";var y=dc(e,l,31)+257,x=dc(e,l+10,15)+4,b=y+dc(e,l+5,31)+1;l+=14;for(var _=new gl(b),w=new gl(19),M=0;M<x;++M)w[eot[M]]=dc(e,l+3*M,7);l+=3*x;var S=EH(w),E=(1<<S)-1,T=aE(w,S,1);for(M=0;M<b;){var A,C=T[dc(e,l,E)];if(l+=15&C,(A=C>>>4)<16)_[M++]=A;else{var R=0,P=0;for(16==A?(P=3+dc(e,l,3),l+=2,R=_[M-1]):17==A?(P=3+dc(e,l,7),l+=3):18==A&&(P=11+dc(e,l,127),l+=7);P--;)_[M++]=R}}var D=_.subarray(0,y),L=_.subarray(y);d=EH(D),p=EH(L),c=aE(D,d,1),u=aE(L,p,1)}if(l>f){if(a)throw"unexpected EOF";break}}r&&s(h+131072);for(var I=(1<<d)-1,O=(1<<p)-1,k=l;;k=l){var N=(R=c[_H(e,l)&I])>>>4;if((l+=15&R)>f){if(a)throw"unexpected EOF";break}if(!R)throw"invalid length/literal";if(N<256)t[h++]=N;else{if(256==N){k=l,c=null;break}var F=N-254;if(N>264){var U=tfe[M=N-257];F=dc(e,l,(1<<U)-1)+sfe[M],l+=U}var B=u[_H(e,l)&O],z=B>>>4;if(!B)throw"invalid distance";if(l+=15&B,L=not[z],z>3&&(U=nfe[z],L+=_H(e,l)&(1<<U)-1,l+=U),l>f){if(a)throw"unexpected EOF";break}r&&s(h+131072);for(var H=h+F;h<H;h+=4)t[h]=t[h-L],t[h+1]=t[h+1-L],t[h+2]=t[h+2-L],t[h+3]=t[h+3-L];h=H}}i.l=c,i.p=k,i.b=h,c&&(o=1,i.m=d,i.d=u,i.n=p)}while(!o);return h==t.length?t:aot(t,0,h)},lot=new gl(0),cot=function(e){if(8!=(15&e[0])||e[0]>>>4>7||(e[0]<<8|e[1])%31)throw"invalid zlib data";if(32&e[1])throw"invalid zlib data: preset dictionaries not supported"};function lfe(e,t){return oot((cot(e),e.subarray(2,-4)),t)}var uot="undefined"!=typeof TextDecoder&&new TextDecoder,hot=0;try{uot.decode(lot,{stream:!0}),hot=1}catch(e){}function cfe(e,t,i){let n=i.length-e-1;if(t>=i[n])return n-1;if(t<=i[e])return e;let r=e,a=n,s=Math.floor((r+a)/2);for(;t<i[s]||t>=i[s+1];)t<i[s]?a=s:r=s,s=Math.floor((r+a)/2);return s}function fot(e,t,i,n){let r=[],a=[],s=[];r[0]=1;for(let o=1;o<=i;++o){a[o]=t-n[e+1-o],s[o]=n[e+o]-t;let i=0;for(let e=0;e<o;++e){let t=s[e+1],n=a[o-e],l=r[e]/(t+n);r[e]=i+t*l,i=n*l}r[o]=i}return r}function ufe(e,t,i,n){let r=cfe(e,n,t),a=fot(r,n,e,t),s=new Zn(0,0,0,0);for(let o=0;o<=e;++o){let t=i[r-e+o],n=a[o],l=t.w*n;s.x+=t.x*l,s.y+=t.y*l,s.z+=t.z*l,s.w+=t.w*n}return s}function pot(e,t,i,n,r){let a=[];for(let u=0;u<=i;++u)a[u]=0;let s=[];for(let u=0;u<=n;++u)s[u]=a.slice(0);let o=[];for(let u=0;u<=i;++u)o[u]=a.slice(0);o[0][0]=1;let l=a.slice(0),h=a.slice(0);for(let u=1;u<=i;++u){l[u]=t-r[e+1-u],h[u]=r[e+u]-t;let i=0;for(let e=0;e<u;++e){let t=h[e+1],n=l[u-e];o[u][e]=t+n;let r=o[e][u-1]/o[u][e];o[e][u]=i+t*r,i=n*r}o[u][u]=i}for(let u=0;u<=i;++u)s[0][u]=o[u][i];for(let u=0;u<=i;++u){let e=0,t=1,r=[];for(let n=0;n<=i;++n)r[n]=a.slice(0);r[0][0]=1;for(let a=1;a<=n;++a){let n=0,l=u-a,h=i-a;u>=a&&(r[t][0]=r[e][0]/o[h+1][l],n=r[t][0]*o[l][h]);let c=u-1<=h?a-1:i-u;for(let i=l>=-1?1:-l;i<=c;++i)r[t][i]=(r[e][i]-r[e][i-1])/o[h+1][l+i],n+=r[t][i]*o[l+i][h];u<=h&&(r[t][a]=-r[e][a-1]/o[h+1][u],n+=r[t][a]*o[u][h]),s[a][u]=n;let d=e;e=t,t=d}}let c=i;for(let u=1;u<=n;++u){for(let e=0;e<=i;++e)s[u][e]*=c;c*=i-u}return s}function mot(e,t,i,n,r){let a=r<e?r:e,s=[],o=cfe(e,n,t),l=pot(o,n,e,a,t),h=[];for(let c=0;c<i.length;++c){let e=i[c].clone(),t=e.w;e.x*=t,e.y*=t,e.z*=t,h[c]=e}for(let c=0;c<=a;++c){let t=h[o-e].clone().multiplyScalar(l[c][0]);for(let i=1;i<=e;++i)t.add(h[o-e+i].clone().multiplyScalar(l[c][i]));s[c]=t}for(let c=a+1;c<=r+1;++c)s[c]=new Zn(0,0,0);return s}function got(e,t){let i=1;for(let r=2;r<=e;++r)i*=r;let n=1;for(let r=2;r<=t;++r)n*=r;for(let r=2;r<=e-t;++r)n*=r;return i/n}function vot(e){let t=e.length,i=[],n=[];for(let a=0;a<t;++a){let t=e[a];i[a]=new D(t.x,t.y,t.z),n[a]=t.w}let r=[];for(let a=0;a<t;++a){let e=i[a].clone();for(let t=1;t<=a;++t)e.sub(r[a-t].clone().multiplyScalar(got(a,t)*n[t]));r[a]=e.divideScalar(n[0])}return r}function hfe(e,t,i,n,r){return vot(mot(e,t,i,n,r))}var IA=class extends ca{constructor(e,t,i,n,r){super(),this.degree=e,this.knots=t,this.controlPoints=[],this.startKnot=n||0,this.endKnot=r||this.knots.length-1;for(let a=0;a<i.length;++a){let e=i[a];this.controlPoints[a]=new Zn(e.x,e.y,e.z,e.w)}}getPoint(e,t=new D){let i=t,n=this.knots[this.startKnot]+e*(this.knots[this.endKnot]-this.knots[this.startKnot]),r=ufe(this.degree,this.knots,this.controlPoints,n);return 1!==r.w&&r.divideScalar(r.w),i.set(r.x,r.y,r.z)}getTangent(e,t=new D){let i=t,n=this.knots[0]+e*(this.knots[this.knots.length-1]-this.knots[0]),r=hfe(this.degree,this.knots,this.controlPoints,n,1);return i.copy(r[1]).normalize(),i}},mr,ji,Wa,LA=class extends er{constructor(e){super(e)}load(e,t,i,n){let r=this,a=""===r.path?Ms.extractUrlBase(e):r.path,s=new Mr(this.manager);s.setPath(r.path),s.setResponseType("arraybuffer"),s.setRequestHeader(r.requestHeader),s.setWithCredentials(r.withCredentials),s.load(e,(function(i){try{t(r.parse(i,a))}catch(t){n?n(t):console.error(t),r.manager.itemError(e)}}),i,n)}parse(e,t){if(xot(e))mr=(new IH).parse(e);else{let t=gfe(e);if(!bot(t))throw new Error("THREE.FBXLoader: Unknown format.");if(dfe(t)<7e3)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+dfe(t));mr=(new PH).parse(t)}let i=new Zi(this.manager).setPath(this.resourcePath||t).setCrossOrigin(this.crossOrigin);return new RH(i,this.manager).parse(mr)}},RH=class{constructor(e,t){this.textureLoader=e,this.manager=t}parse(){ji=this.parseConnections();let e=this.parseImages(),t=this.parseTextures(e),i=this.parseMaterials(t),n=this.parseDeformers(),r=(new AH).parse(n);return this.parseScene(n,r,i),Wa}parseConnections(){let e=new Map;return"Connections"in mr&&mr.Connections.connections.forEach((function(t){let i=t[0],n=t[1],r=t[2];e.has(i)||e.set(i,{parents:[],children:[]});let a={ID:n,relationship:r};e.get(i).parents.push(a),e.has(n)||e.set(n,{parents:[],children:[]});let s={ID:i,relationship:r};e.get(n).children.push(s)})),e}parseImages(){let e={},t={};if("Video"in mr.Objects){let i=mr.Objects.Video;for(let n in i){let r=i[n];if(e[parseInt(n)]=r.RelativeFilename||r.Filename,"Content"in r){let e=r.Content instanceof ArrayBuffer&&r.Content.byteLength>0,a="string"==typeof r.Content&&""!==r.Content;if(e||a){let e=this.parseImage(i[n]);t[r.RelativeFilename||r.Filename]=e}}}}for(let i in e){let n=e[i];void 0!==t[n]?e[i]=t[n]:e[i]=e[i].split("\\").pop()}return e}parseImage(e){let t,i=e.Content,n=e.RelativeFilename||e.Filename,r=n.slice(n.lastIndexOf(".")+1).toLowerCase();switch(r){case"bmp":t="image/bmp";break;case"jpg":case"jpeg":t="image/jpeg";break;case"png":t="image/png";break;case"tif":t="image/tiff";break;case"tga":null===this.manager.getHandler(".tga")&&console.warn("FBXLoader: TGA loader not found, skipping ",n),t="image/tga";break;default:return void console.warn('FBXLoader: Image type "'+r+'" is not supported.')}if("string"==typeof i)return"data:"+t+";base64,"+i;{let e=new Uint8Array(i);return window.URL.createObjectURL(new Blob([e],{type:t}))}}parseTextures(e){let t=new Map;if("Texture"in mr.Objects){let i=mr.Objects.Texture;for(let n in i){let r=this.parseTexture(i[n],e);t.set(parseInt(n),r)}}return t}parseTexture(e,t){let i=this.loadTexture(e,t);i.ID=e.id,i.name=e.attrName;let n=e.WrapModeU,r=e.WrapModeV,a=void 0!==n?n.value:0,s=void 0!==r?r.value:0;if(i.wrapS=0===a?ai:si,i.wrapT=0===s?ai:si,"Scaling"in e){let t=e.Scaling.value;i.repeat.x=t[0],i.repeat.y=t[1]}if("Translation"in e){let t=e.Translation.value;i.offset.x=t[0],i.offset.y=t[1]}return i}loadTexture(e,t){let i,n=this.textureLoader.path,r=ji.get(e.id).children;void 0!==r&&r.length>0&&void 0!==t[r[0].ID]&&(i=t[r[0].ID],(0===i.indexOf("blob:")||0===i.indexOf("data:"))&&this.textureLoader.setPath(void 0));let a,s=e.FileName.slice(-3).toLowerCase();if("tga"===s){let t=this.manager.getHandler(".tga");null===t?(console.warn("FBXLoader: TGA loader not found, creating placeholder texture for",e.RelativeFilename),a=new Sr):(t.setPath(this.textureLoader.path),a=t.load(i))}else"psd"===s?(console.warn("FBXLoader: PSD textures are not supported, creating placeholder texture for",e.RelativeFilename),a=new Sr):a=this.textureLoader.load(i);return this.textureLoader.setPath(n),a}parseMaterials(e){let t=new Map;if("Material"in mr.Objects){let i=mr.Objects.Material;for(let n in i){let r=this.parseMaterial(i[n],e);null!==r&&t.set(parseInt(n),r)}}return t}parseMaterial(e,t){let i=e.id,n=e.attrName,r=e.ShadingModel;if("object"==typeof r&&(r=r.value),!ji.has(i))return null;let a,s=this.parseParameters(e,t,i);switch(r.toLowerCase()){case"phong":a=new Ss;break;case"lambert":a=new Xc;break;default:console.warn('THREE.FBXLoader: unknown material type "%s". Defaulting to MeshPhongMaterial.',r),a=new Ss}return a.setValues(s),a.name=n,a}parseParameters(e,t,i){let n={};e.BumpFactor&&(n.bumpScale=e.BumpFactor.value),e.Diffuse?n.color=(new Ye).fromArray(e.Diffuse.value).convertSRGBToLinear():e.DiffuseColor&&("Color"===e.DiffuseColor.type||"ColorRGB"===e.DiffuseColor.type)&&(n.color=(new Ye).fromArray(e.DiffuseColor.value).convertSRGBToLinear()),e.DisplacementFactor&&(n.displacementScale=e.DisplacementFactor.value),e.Emissive?n.emissive=(new Ye).fromArray(e.Emissive.value).convertSRGBToLinear():e.EmissiveColor&&("Color"===e.EmissiveColor.type||"ColorRGB"===e.EmissiveColor.type)&&(n.emissive=(new Ye).fromArray(e.EmissiveColor.value).convertSRGBToLinear()),e.EmissiveFactor&&(n.emissiveIntensity=parseFloat(e.EmissiveFactor.value)),e.Opacity&&(n.opacity=parseFloat(e.Opacity.value)),n.opacity<1&&(n.transparent=!0),e.ReflectionFactor&&(n.reflectivity=e.ReflectionFactor.value),e.Shininess&&(n.shininess=e.Shininess.value),e.Specular?n.specular=(new Ye).fromArray(e.Specular.value).convertSRGBToLinear():e.SpecularColor&&"Color"===e.SpecularColor.type&&(n.specular=(new Ye).fromArray(e.SpecularColor.value).convertSRGBToLinear());let r=this;return ji.get(i).children.forEach((function(e){let i=e.relationship;switch(i){case"Bump":n.bumpMap=r.getTexture(t,e.ID);break;case"Maya|TEX_ao_map":n.aoMap=r.getTexture(t,e.ID);break;case"DiffuseColor":case"Maya|TEX_color_map":n.map=r.getTexture(t,e.ID),void 0!==n.map&&(n.map.colorSpace=Vt);break;case"DisplacementColor":n.displacementMap=r.getTexture(t,e.ID);break;case"EmissiveColor":n.emissiveMap=r.getTexture(t,e.ID),void 0!==n.emissiveMap&&(n.emissiveMap.colorSpace=Vt);break;case"NormalMap":case"Maya|TEX_normal_map":n.normalMap=r.getTexture(t,e.ID);break;case"ReflectionColor":n.envMap=r.getTexture(t,e.ID),void 0!==n.envMap&&(n.envMap.mapping=wp,n.envMap.colorSpace=Vt);break;case"SpecularColor":n.specularMap=r.getTexture(t,e.ID),void 0!==n.specularMap&&(n.specularMap.colorSpace=Vt);break;case"TransparentColor":case"TransparencyFactor":n.alphaMap=r.getTexture(t,e.ID),n.transparent=!0;break;default:console.warn("THREE.FBXLoader: %s map is not supported in three.js, skipping texture.",i)}})),n}getTexture(e,t){return"LayeredTexture"in mr.Objects&&t in mr.Objects.LayeredTexture&&(console.warn("THREE.FBXLoader: layered textures are not supported in three.js. Discarding all but first layer."),t=ji.get(t).children[0].ID),e.get(t)}parseDeformers(){let e={},t={};if("Deformer"in mr.Objects){let i=mr.Objects.Deformer;for(let n in i){let r=i[n],a=ji.get(parseInt(n));if("Skin"===r.attrType){let t=this.parseSkeleton(a,i);t.ID=n,a.parents.length>1&&console.warn("THREE.FBXLoader: skeleton attached to more than one geometry is not supported."),t.geometryID=a.parents[0].ID,e[n]=t}else if("BlendShape"===r.attrType){let e={id:n};e.rawTargets=this.parseMorphTargets(a,i),e.id=n,a.parents.length>1&&console.warn("THREE.FBXLoader: morph target attached to more than one geometry is not supported."),t[n]=e}}}return{skeletons:e,morphTargets:t}}parseSkeleton(e,t){let i=[];return e.children.forEach((function(e){let n=t[e.ID];if("Cluster"!==n.attrType)return;let r={ID:e.ID,indices:[],weights:[],transformLink:(new qe).fromArray(n.TransformLink.a)};"Indexes"in n&&(r.indices=n.Indexes.a,r.weights=n.Weights.a),i.push(r)})),{rawBones:i,bones:[]}}parseMorphTargets(e,t){let i=[];for(let n=0;n<e.children.length;n++){let r=e.children[n],a=t[r.ID],s={name:a.attrName,initialWeight:a.DeformPercent,id:a.id,fullWeights:a.FullWeights.a};if("BlendShapeChannel"!==a.attrType)return;s.geoID=ji.get(parseInt(r.ID)).children.filter((function(e){return void 0===e.relationship}))[0].ID,i.push(s)}return i}parseScene(e,t,i){Wa=new Hn;let n=this.parseModels(e.skeletons,t,i),r=mr.Objects.Model,a=this;n.forEach((function(e){let t=r[e.ID];a.setLookAtProperties(e,t),ji.get(e.ID).parents.forEach((function(t){let i=n.get(t.ID);void 0!==i&&i.add(e)})),null===e.parent&&Wa.add(e)})),this.bindSkeleton(e.skeletons,t,n),this.createAmbientLight(),Wa.traverse((function(e){if(e.userData.transformData){e.parent&&(e.userData.transformData.parentMatrix=e.parent.matrix,e.userData.transformData.parentMatrixWorld=e.parent.matrixWorld);let t=pfe(e.userData.transformData);e.applyMatrix4(t),e.updateWorldMatrix()}}));let s=(new CH).parse();1===Wa.children.length&&Wa.children[0].isGroup&&(Wa.children[0].animations=s,Wa=Wa.children[0]),Wa.animations=s}parseModels(e,t,i){let n=new Map,r=mr.Objects.Model;for(let a in r){let s=parseInt(a),o=r[a],l=ji.get(s),h=this.buildSkeleton(l,e,s,o.attrName);if(!h){switch(o.attrType){case"Camera":h=this.createCamera(l);break;case"Light":h=this.createLight(l);break;case"Mesh":h=this.createMesh(l,t,i);break;case"NurbsCurve":h=this.createCurve(l,t);break;case"LimbNode":case"Root":h=new Ko;break;default:h=new Hn}h.name=o.attrName?kn.sanitizeNodeName(o.attrName):"",h.ID=s}this.getTransformData(h,o),n.set(s,h)}return n}buildSkeleton(e,t,i,n){let r=null;return e.parents.forEach((function(e){for(let a in t){let s=t[a];s.rawBones.forEach((function(t,a){if(t.ID===e.ID){let e=r;r=new Ko,r.matrixWorld.copy(t.transformLink),r.name=n?kn.sanitizeNodeName(n):"",r.ID=i,s.bones[a]=r,null!==e&&r.add(e)}}))}})),r}createCamera(e){let t,i;if(e.children.forEach((function(e){let t=mr.Objects.NodeAttribute[e.ID];void 0!==t&&(i=t)})),void 0===i)t=new Xt;else{let e=0;void 0!==i.CameraProjectionType&&1===i.CameraProjectionType.value&&(e=1);let n=1;void 0!==i.NearPlane&&(n=i.NearPlane.value/1e3);let r=1e3;void 0!==i.FarPlane&&(r=i.FarPlane.value/1e3);let a=window.innerWidth,s=window.innerHeight;void 0!==i.AspectWidth&&void 0!==i.AspectHeight&&(a=i.AspectWidth.value,s=i.AspectHeight.value);let o=a/s,l=45;void 0!==i.FieldOfView&&(l=i.FieldOfView.value);let h=i.FocalLength?i.FocalLength.value:null;switch(e){case 0:t=new jn(l,o,n,r),null!==h&&t.setFocalLength(h);break;case 1:t=new Dr(-a/2,a/2,s/2,-s/2,n,r);break;default:console.warn("THREE.FBXLoader: Unknown camera type "+e+"."),t=new Xt}}return t}createLight(e){let t,i;if(e.children.forEach((function(e){let t=mr.Objects.NodeAttribute[e.ID];void 0!==t&&(i=t)})),void 0===i)t=new Xt;else{let e;e=void 0===i.LightType?0:i.LightType.value;let n=16777215;void 0!==i.Color&&(n=(new Ye).fromArray(i.Color.value).convertSRGBToLinear());let r=void 0===i.Intensity?1:i.Intensity.value/100;void 0!==i.CastLightOnObject&&0===i.CastLightOnObject.value&&(r=0);let a=0;void 0!==i.FarAttenuationEnd&&(a=void 0!==i.EnableFarAttenuation&&0===i.EnableFarAttenuation.value?0:i.FarAttenuationEnd.value);let s=1;switch(e){case 0:t=new Kl(n,r,a,s);break;case 1:t=new gs(n,r);break;case 2:let e=Math.PI/3;void 0!==i.InnerAngle&&(e=yn.degToRad(i.InnerAngle.value));let o=0;void 0!==i.OuterAngle&&(o=yn.degToRad(i.OuterAngle.value),o=Math.max(o,1)),t=new Zc(n,r,a,e,o,s);break;default:console.warn("THREE.FBXLoader: Unknown light type "+i.LightType.value+", defaulting to a PointLight."),t=new Kl(n,r)}void 0!==i.CastShadows&&1===i.CastShadows.value&&(t.castShadow=!0)}return t}createMesh(e,t,i){let n,r=null,a=null,s=[];return e.children.forEach((function(e){t.has(e.ID)&&(r=t.get(e.ID)),i.has(e.ID)&&s.push(i.get(e.ID))})),s.length>1?a=s:s.length>0?a=s[0]:(a=new Ss({name:er.DEFAULT_MATERIAL_NAME,color:13421772}),s.push(a)),"color"in r.attributes&&s.forEach((function(e){e.vertexColors=!0})),r.FBX_Deformer?(n=new qc(r,a),n.normalizeSkinWeights()):n=new ht(r,a),n}createCurve(e,t){let i=e.children.reduce((function(e,i){return t.has(i.ID)&&(e=t.get(i.ID)),e}),null),n=new gn({name:er.DEFAULT_MATERIAL_NAME,color:3342591,linewidth:1});return new Wn(i,n)}getTransformData(e,t){let i={};"InheritType"in t&&(i.inheritType=parseInt(t.InheritType.value)),i.eulerOrder="RotationOrder"in t?mfe(t.RotationOrder.value):"ZYX","Lcl_Translation"in t&&(i.translation=t.Lcl_Translation.value),"PreRotation"in t&&(i.preRotation=t.PreRotation.value),"Lcl_Rotation"in t&&(i.rotation=t.Lcl_Rotation.value),"PostRotation"in t&&(i.postRotation=t.PostRotation.value),"Lcl_Scaling"in t&&(i.scale=t.Lcl_Scaling.value),"ScalingOffset"in t&&(i.scalingOffset=t.ScalingOffset.value),"ScalingPivot"in t&&(i.scalingPivot=t.ScalingPivot.value),"RotationOffset"in t&&(i.rotationOffset=t.RotationOffset.value),"RotationPivot"in t&&(i.rotationPivot=t.RotationPivot.value),e.userData.transformData=i}setLookAtProperties(e,t){"LookAtProperty"in t&&ji.get(e.ID).children.forEach((function(t){if("LookAtProperty"===t.relationship){let i=mr.Objects.Model[t.ID];if("Lcl_Translation"in i){let t=i.Lcl_Translation.value;void 0!==e.target?(e.target.position.fromArray(t),Wa.add(e.target)):e.lookAt((new D).fromArray(t))}}}))}bindSkeleton(e,t,i){let n=this.parsePoseNodes();for(let r in e){let a=e[r];ji.get(parseInt(a.ID)).parents.forEach((function(e){if(t.has(e.ID)){let t=e.ID;ji.get(t).parents.forEach((function(e){i.has(e.ID)&&i.get(e.ID).bind(new Zo(a.bones),n[e.ID])}))}}))}}parsePoseNodes(){let e={};if("Pose"in mr.Objects){let t=mr.Objects.Pose;for(let i in t)if("BindPose"===t[i].attrType&&t[i].NbPoseNodes>0){let n=t[i].PoseNode;Array.isArray(n)?n.forEach((function(t){e[t.Node]=(new qe).fromArray(t.Matrix.a)})):e[n.Node]=(new qe).fromArray(n.Matrix.a)}}return e}createAmbientLight(){if("GlobalSettings"in mr&&"AmbientColor"in mr.GlobalSettings){let e=mr.GlobalSettings.AmbientColor.value,t=e[0],i=e[1],n=e[2];if(0!==t||0!==i||0!==n){let e=new Ye(t,i,n).convertSRGBToLinear();Wa.add(new Qo(e,1))}}}},AH=class{constructor(){this.negativeMaterialIndices=!1}parse(e){let t=new Map;if("Geometry"in mr.Objects){let i=mr.Objects.Geometry;for(let n in i){let r=ji.get(parseInt(n)),a=this.parseGeometry(r,i[n],e);t.set(parseInt(n),a)}}return!0===this.negativeMaterialIndices&&console.warn("THREE.FBXLoader: The FBX file contains invalid (negative) material indices. The asset might not render as expected."),t}parseGeometry(e,t,i){switch(t.attrType){case"Mesh":return this.parseMeshGeometry(e,t,i);case"NurbsCurve":return this.parseNurbsGeometry(t)}}parseMeshGeometry(e,t,i){let n=i.skeletons,r=[],a=e.parents.map((function(e){return mr.Objects.Model[e.ID]}));if(0===a.length)return;let s=e.children.reduce((function(e,t){return void 0!==n[t.ID]&&(e=n[t.ID]),e}),null);e.children.forEach((function(e){void 0!==i.morphTargets[e.ID]&&r.push(i.morphTargets[e.ID])}));let o=a[0],l={};"RotationOrder"in o&&(l.eulerOrder=mfe(o.RotationOrder.value)),"InheritType"in o&&(l.inheritType=parseInt(o.InheritType.value)),"GeometricTranslation"in o&&(l.translation=o.GeometricTranslation.value),"GeometricRotation"in o&&(l.rotation=o.GeometricRotation.value),"GeometricScaling"in o&&(l.scale=o.GeometricScaling.value);let h=pfe(l);return this.genGeometry(t,s,r,h)}genGeometry(e,t,i,n){let r=new _t;e.attrName&&(r.name=e.attrName);let a=this.parseGeoNode(e,t),s=this.genBuffers(a),o=new Mt(s.vertex,3);if(o.applyMatrix4(n),r.setAttribute("position",o),s.colors.length>0&&r.setAttribute("color",new Mt(s.colors,3)),t&&(r.setAttribute("skinIndex",new Sp(s.weightsIndices,4)),r.setAttribute("skinWeight",new Mt(s.vertexWeights,4)),r.FBX_Deformer=t),s.normal.length>0){let e=(new fn).getNormalMatrix(n),t=new Mt(s.normal,3);t.applyNormalMatrix(e),r.setAttribute("normal",t)}if(s.uvs.forEach((function(e,t){let i=0===t?"uv":`uv${t}`;r.setAttribute(i,new Mt(s.uvs[t],2))})),a.material&&"AllSame"!==a.material.mappingType){let e=s.materialIndex[0],t=0;if(s.materialIndex.forEach((function(i,n){i!==e&&(r.addGroup(t,n-t,e),e=i,t=n)})),r.groups.length>0){let t=r.groups[r.groups.length-1],i=t.start+t.count;i!==s.materialIndex.length&&r.addGroup(i,s.materialIndex.length-i,e)}0===r.groups.length&&r.addGroup(0,s.materialIndex.length,s.materialIndex[0])}return this.addMorphTargets(r,e,i,n),r}parseGeoNode(e,t){let i={};if(i.vertexPositions=void 0!==e.Vertices?e.Vertices.a:[],i.vertexIndices=void 0!==e.PolygonVertexIndex?e.PolygonVertexIndex.a:[],e.LayerElementColor&&(i.color=this.parseVertexColors(e.LayerElementColor[0])),e.LayerElementMaterial&&(i.material=this.parseMaterialIndices(e.LayerElementMaterial[0])),e.LayerElementNormal&&(i.normal=this.parseNormals(e.LayerElementNormal[0])),e.LayerElementUV){i.uv=[];let t=0;for(;e.LayerElementUV[t];)e.LayerElementUV[t].UV&&i.uv.push(this.parseUVs(e.LayerElementUV[t])),t++}return i.weightTable={},null!==t&&(i.skeleton=t,t.rawBones.forEach((function(e,t){e.indices.forEach((function(n,r){void 0===i.weightTable[n]&&(i.weightTable[n]=[]),i.weightTable[n].push({id:t,weight:e.weights[r]})}))}))),i}genBuffers(e){let t={vertex:[],normal:[],colors:[],uvs:[],materialIndex:[],vertexWeights:[],weightsIndices:[]},i=0,n=0,r=!1,a=[],s=[],o=[],l=[],h=[],c=[],u=this;return e.vertexIndices.forEach((function(d,p){let f,m=!1;d<0&&(d^=-1,m=!0);let g=[],v=[];if(a.push(3*d,3*d+1,3*d+2),e.color){let t=DA(p,i,d,e.color);o.push(t[0],t[1],t[2])}if(e.skeleton){if(void 0!==e.weightTable[d]&&e.weightTable[d].forEach((function(e){v.push(e.weight),g.push(e.id)})),v.length>4){r||(console.warn("THREE.FBXLoader: Vertex has more than 4 skinning weights assigned to vertex. Deleting additional weights."),r=!0);let e=[0,0,0,0],t=[0,0,0,0];v.forEach((function(i,n){let r=i,a=g[n];t.forEach((function(t,i,n){if(r>t){n[i]=r,r=t;let s=e[i];e[i]=a,a=s}}))})),g=e,v=t}for(;v.length<4;)v.push(0),g.push(0);for(let e=0;e<4;++e)h.push(v[e]),c.push(g[e])}if(e.normal){let t=DA(p,i,d,e.normal);s.push(t[0],t[1],t[2])}e.material&&"AllSame"!==e.material.mappingType&&(f=DA(p,i,d,e.material)[0],f<0&&(u.negativeMaterialIndices=!0,f=0)),e.uv&&e.uv.forEach((function(e,t){let n=DA(p,i,d,e);void 0===l[t]&&(l[t]=[]),l[t].push(n[0]),l[t].push(n[1])})),n++,m&&(n>4&&console.warn("THREE.FBXLoader: Polygons with more than four sides are not supported. Make sure to triangulate the geometry during export."),u.genFace(t,e,a,f,s,o,l,h,c,n),i++,n=0,a=[],s=[],o=[],l=[],h=[],c=[])})),t}genFace(e,t,i,n,r,a,s,o,l,h){for(let c=2;c<h;c++)e.vertex.push(t.vertexPositions[i[0]]),e.vertex.push(t.vertexPositions[i[1]]),e.vertex.push(t.vertexPositions[i[2]]),e.vertex.push(t.vertexPositions[i[3*(c-1)]]),e.vertex.push(t.vertexPositions[i[3*(c-1)+1]]),e.vertex.push(t.vertexPositions[i[3*(c-1)+2]]),e.vertex.push(t.vertexPositions[i[3*c]]),e.vertex.push(t.vertexPositions[i[3*c+1]]),e.vertex.push(t.vertexPositions[i[3*c+2]]),t.skeleton&&(e.vertexWeights.push(o[0]),e.vertexWeights.push(o[1]),e.vertexWeights.push(o[2]),e.vertexWeights.push(o[3]),e.vertexWeights.push(o[4*(c-1)]),e.vertexWeights.push(o[4*(c-1)+1]),e.vertexWeights.push(o[4*(c-1)+2]),e.vertexWeights.push(o[4*(c-1)+3]),e.vertexWeights.push(o[4*c]),e.vertexWeights.push(o[4*c+1]),e.vertexWeights.push(o[4*c+2]),e.vertexWeights.push(o[4*c+3]),e.weightsIndices.push(l[0]),e.weightsIndices.push(l[1]),e.weightsIndices.push(l[2]),e.weightsIndices.push(l[3]),e.weightsIndices.push(l[4*(c-1)]),e.weightsIndices.push(l[4*(c-1)+1]),e.weightsIndices.push(l[4*(c-1)+2]),e.weightsIndices.push(l[4*(c-1)+3]),e.weightsIndices.push(l[4*c]),e.weightsIndices.push(l[4*c+1]),e.weightsIndices.push(l[4*c+2]),e.weightsIndices.push(l[4*c+3])),t.color&&(e.colors.push(a[0]),e.colors.push(a[1]),e.colors.push(a[2]),e.colors.push(a[3*(c-1)]),e.colors.push(a[3*(c-1)+1]),e.colors.push(a[3*(c-1)+2]),e.colors.push(a[3*c]),e.colors.push(a[3*c+1]),e.colors.push(a[3*c+2])),t.material&&"AllSame"!==t.material.mappingType&&(e.materialIndex.push(n),e.materialIndex.push(n),e.materialIndex.push(n)),t.normal&&(e.normal.push(r[0]),e.normal.push(r[1]),e.normal.push(r[2]),e.normal.push(r[3*(c-1)]),e.normal.push(r[3*(c-1)+1]),e.normal.push(r[3*(c-1)+2]),e.normal.push(r[3*c]),e.normal.push(r[3*c+1]),e.normal.push(r[3*c+2])),t.uv&&t.uv.forEach((function(t,i){void 0===e.uvs[i]&&(e.uvs[i]=[]),e.uvs[i].push(s[i][0]),e.uvs[i].push(s[i][1]),e.uvs[i].push(s[i][2*(c-1)]),e.uvs[i].push(s[i][2*(c-1)+1]),e.uvs[i].push(s[i][2*c]),e.uvs[i].push(s[i][2*c+1])}))}addMorphTargets(e,t,i,n){if(0===i.length)return;e.morphTargetsRelative=!0,e.morphAttributes.position=[];let r=this;i.forEach((function(i){i.rawTargets.forEach((function(i){let a=mr.Objects.Geometry[i.geoID];void 0!==a&&r.genMorphGeometry(e,t,a,n,i.name)}))}))}genMorphGeometry(e,t,i,n,r){let a=void 0!==t.PolygonVertexIndex?t.PolygonVertexIndex.a:[],s=void 0!==i.Vertices?i.Vertices.a:[],o=void 0!==i.Indexes?i.Indexes.a:[],l=3*e.attributes.position.count,h=new Float32Array(l);for(let p=0;p<o.length;p++){let e=3*o[p];h[e]=s[3*p],h[e+1]=s[3*p+1],h[e+2]=s[3*p+2]}let c={vertexIndices:a,vertexPositions:h},u=this.genBuffers(c),d=new Mt(u.vertex,3);d.name=r||i.attrName,d.applyMatrix4(n),e.morphAttributes.position.push(d)}parseNormals(e){let t=e.MappingInformationType,i=e.ReferenceInformationType,n=e.Normals.a,r=[];return"IndexToDirect"===i&&("NormalIndex"in e?r=e.NormalIndex.a:"NormalsIndex"in e&&(r=e.NormalsIndex.a)),{dataSize:3,buffer:n,indices:r,mappingType:t,referenceType:i}}parseUVs(e){let t=e.MappingInformationType,i=e.ReferenceInformationType,n=e.UV.a,r=[];return"IndexToDirect"===i&&(r=e.UVIndex.a),{dataSize:2,buffer:n,indices:r,mappingType:t,referenceType:i}}parseVertexColors(e){let t=e.MappingInformationType,i=e.ReferenceInformationType,n=e.Colors.a,r=[];"IndexToDirect"===i&&(r=e.ColorIndex.a);for(let a=0,s=new Ye;a<n.length;a+=4)s.fromArray(n,a).convertSRGBToLinear().toArray(n,a);return{dataSize:4,buffer:n,indices:r,mappingType:t,referenceType:i}}parseMaterialIndices(e){let t=e.MappingInformationType,i=e.ReferenceInformationType;if("NoMappingInformation"===t)return{dataSize:1,buffer:[0],indices:[0],mappingType:"AllSame",referenceType:i};let n=e.Materials.a,r=[];for(let a=0;a<n.length;++a)r.push(a);return{dataSize:1,buffer:n,indices:r,mappingType:t,referenceType:i}}parseNurbsGeometry(e){let t=parseInt(e.Order);if(isNaN(t))return console.error("THREE.FBXLoader: Invalid Order %s given for geometry ID: %s",e.Order,e.id),new _t;let i,n,r=t-1,a=e.KnotVector.a,s=[],o=e.Points.a;for(let h=0,c=o.length;h<c;h+=4)s.push((new Zn).fromArray(o,h));if("Closed"===e.Form)s.push(s[0]);else if("Periodic"===e.Form){i=r,n=a.length-1-i;for(let e=0;e<r;++e)s.push(s[e])}let l=new IA(r,a,s,i,n).getPoints(12*s.length);return(new _t).setFromPoints(l)}},CH=class{parse(){let e=[],t=this.parseClips();if(void 0!==t)for(let i in t){let n=t[i],r=this.addClip(n);e.push(r)}return e}parseClips(){if(void 0===mr.Objects.AnimationCurve)return;let e=this.parseAnimationCurveNodes();this.parseAnimationCurves(e);let t=this.parseAnimationLayers(e);return this.parseAnimStacks(t)}parseAnimationCurveNodes(){let e=mr.Objects.AnimationCurveNode,t=new Map;for(let i in e){let n=e[i];if(null!==n.attrName.match(/S|R|T|DeformPercent/)){let e={id:n.id,attr:n.attrName,curves:{}};t.set(e.id,e)}}return t}parseAnimationCurves(e){let t=mr.Objects.AnimationCurve;for(let i in t){let n={id:t[i].id,times:t[i].KeyTime.a.map(Eot),values:t[i].KeyValueFloat.a},r=ji.get(n.id);if(void 0!==r){let t=r.parents[0].ID,i=r.parents[0].relationship;i.match(/X/)?e.get(t).curves.x=n:i.match(/Y/)?e.get(t).curves.y=n:i.match(/Z/)?e.get(t).curves.z=n:i.match(/DeformPercent/)&&e.has(t)&&(e.get(t).curves.morph=n)}}}parseAnimationLayers(e){let t=mr.Objects.AnimationLayer,i=new Map;for(let n in t){let t=[],r=ji.get(parseInt(n));void 0!==r&&(r.children.forEach((function(i,n){if(e.has(i.ID)){let r=e.get(i.ID);if(void 0!==r.curves.x||void 0!==r.curves.y||void 0!==r.curves.z){if(void 0===t[n]){let e=ji.get(i.ID).parents.filter((function(e){return void 0!==e.relationship}))[0].ID;if(void 0!==e){let r=mr.Objects.Model[e.toString()];if(void 0===r)return void console.warn("THREE.FBXLoader: Encountered a unused curve.",i);let a={modelName:r.attrName?kn.sanitizeNodeName(r.attrName):"",ID:r.id,initialPosition:[0,0,0],initialRotation:[0,0,0],initialScale:[1,1,1]};Wa.traverse((function(e){e.ID===r.id&&(a.transform=e.matrix,e.userData.transformData&&(a.eulerOrder=e.userData.transformData.eulerOrder))})),a.transform||(a.transform=new qe),"PreRotation"in r&&(a.preRotation=r.PreRotation.value),"PostRotation"in r&&(a.postRotation=r.PostRotation.value),t[n]=a}}t[n]&&(t[n][r.attr]=r)}else if(void 0!==r.curves.morph){if(void 0===t[n]){let e=ji.get(i.ID).parents.filter((function(e){return void 0!==e.relationship}))[0].ID,r=ji.get(e).parents[0].ID,a=ji.get(r).parents[0].ID,s=ji.get(a).parents[0].ID,o=mr.Objects.Model[s],l={modelName:o.attrName?kn.sanitizeNodeName(o.attrName):"",morphName:mr.Objects.Deformer[e].attrName};t[n]=l}t[n][r.attr]=r}}})),i.set(parseInt(n),t))}return i}parseAnimStacks(e){let t=mr.Objects.AnimationStack,i={};for(let n in t){let r=ji.get(parseInt(n)).children;r.length>1&&console.warn("THREE.FBXLoader: Encountered an animation stack with multiple layers, this is currently not supported. Ignoring subsequent layers.");let a=e.get(r[0].ID);i[n]={name:t[n].attrName,layer:a}}return i}addClip(e){let t=[],i=this;return e.layer.forEach((function(e){t=t.concat(i.generateTracks(e))})),new Fa(e.name,-1,t)}generateTracks(e){let t=[],i=new D,n=new Xn,r=new D;if(e.transform&&e.transform.decompose(i,n,r),i=i.toArray(),n=(new Ln).setFromQuaternion(n,e.eulerOrder).toArray(),r=r.toArray(),void 0!==e.T&&Object.keys(e.T.curves).length>0){let n=this.generateVectorTrack(e.modelName,e.T.curves,i,"position");void 0!==n&&t.push(n)}if(void 0!==e.R&&Object.keys(e.R.curves).length>0){let i=this.generateRotationTrack(e.modelName,e.R.curves,n,e.preRotation,e.postRotation,e.eulerOrder);void 0!==i&&t.push(i)}if(void 0!==e.S&&Object.keys(e.S.curves).length>0){let i=this.generateVectorTrack(e.modelName,e.S.curves,r,"scale");void 0!==i&&t.push(i)}if(void 0!==e.DeformPercent){let i=this.generateMorphTrack(e);void 0!==i&&t.push(i)}return t}generateVectorTrack(e,t,i,n){let r=this.getTimesForAllAxes(t),a=this.getKeyframeTrackValues(r,t,i);return new ka(e+"."+n,r,a)}generateRotationTrack(e,t,i,n,r,a){void 0!==t.x&&(this.interpolateRotations(t.x),t.x.values=t.x.values.map(yn.degToRad)),void 0!==t.y&&(this.interpolateRotations(t.y),t.y.values=t.y.values.map(yn.degToRad)),void 0!==t.z&&(this.interpolateRotations(t.z),t.z.values=t.z.values.map(yn.degToRad));let s=this.getTimesForAllAxes(t),o=this.getKeyframeTrackValues(s,t,i);void 0!==n&&((n=n.map(yn.degToRad)).push(a),n=(new Ln).fromArray(n),n=(new Xn).setFromEuler(n)),void 0!==r&&((r=r.map(yn.degToRad)).push(a),r=(new Ln).fromArray(r),r=(new Xn).setFromEuler(r).invert());let l=new Xn,h=new Ln,c=[];for(let u=0;u<o.length;u+=3)h.set(o[u],o[u+1],o[u+2],a),l.setFromEuler(h),void 0!==n&&l.premultiply(n),void 0!==r&&l.multiply(r),l.toArray(c,u/3*4);return new ha(e+".quaternion",s,c)}generateMorphTrack(e){let t=e.DeformPercent.curves.morph,i=t.values.map((function(e){return e/100})),n=Wa.getObjectByName(e.modelName).morphTargetDictionary[e.morphName];return new Jo(e.modelName+".morphTargetInfluences["+n+"]",t.times,i)}getTimesForAllAxes(e){let t=[];if(void 0!==e.x&&(t=t.concat(e.x.times)),void 0!==e.y&&(t=t.concat(e.y.times)),void 0!==e.z&&(t=t.concat(e.z.times)),t=t.sort((function(e,t){return e-t})),t.length>1){let e=1,i=t[0];for(let n=1;n<t.length;n++){let r=t[n];r!==i&&(t[e]=r,i=r,e++)}t=t.slice(0,e)}return t}getKeyframeTrackValues(e,t,i){let n=i,r=[],a=-1,s=-1,o=-1;return e.forEach((function(e){if(t.x&&(a=t.x.times.indexOf(e)),t.y&&(s=t.y.times.indexOf(e)),t.z&&(o=t.z.times.indexOf(e)),-1!==a){let e=t.x.values[a];r.push(e),n[0]=e}else r.push(n[0]);if(-1!==s){let e=t.y.values[s];r.push(e),n[1]=e}else r.push(n[1]);if(-1!==o){let e=t.z.values[o];r.push(e),n[2]=e}else r.push(n[2])})),r}interpolateRotations(e){for(let t=1;t<e.values.length;t++){let i=e.values[t-1],n=e.values[t]-i,r=Math.abs(n);if(r>=180){let a=r/180,s=n/a,o=i+s,l=e.times[t-1],h=(e.times[t]-l)/a,c=l+h,u=[],d=[];for(;c<e.times[t];)u.push(c),c+=h,d.push(o),o+=s;e.times=ffe(e.times,t,u),e.values=ffe(e.values,t,d)}}}},PH=class{getPrevNode(){return this.nodeStack[this.currentIndent-2]}getCurrentNode(){return this.nodeStack[this.currentIndent-1]}getCurrentProp(){return this.currentProp}pushStack(e){this.nodeStack.push(e),this.currentIndent+=1}popStack(){this.nodeStack.pop(),this.currentIndent-=1}setCurrentProp(e,t){this.currentProp=e,this.currentPropName=t}parse(e){this.currentIndent=0,this.allNodes=new kA,this.nodeStack=[],this.currentProp=[],this.currentPropName="";let t=this,i=e.split(/[\r\n]+/);return i.forEach((function(e,n){let r=e.match(/^[\s\t]*;/),a=e.match(/^[\s\t]*$/);if(r||a)return;let s=e.match("^\\t{"+t.currentIndent+"}(\\w+):(.*){",""),o=e.match("^\\t{"+t.currentIndent+"}(\\w+):[\\s\\t\\r\\n](.*)"),l=e.match("^\\t{"+(t.currentIndent-1)+"}}");s?t.parseNodeBegin(e,s):o?t.parseNodeProperty(e,o,i[++n]):l?t.popStack():e.match(/^[^\s\t}]/)&&t.parseNodePropertyContinued(e)})),this.allNodes}parseNodeBegin(e,t){let i=t[1].trim().replace(/^"/,"").replace(/"$/,""),n=t[2].split(",").map((function(e){return e.trim().replace(/^"/,"").replace(/"$/,"")})),r={name:i},a=this.parseNodeAttr(n),s=this.getCurrentNode();0===this.currentIndent?this.allNodes.add(i,r):i in s?("PoseNode"===i?s.PoseNode.push(r):void 0!==s[i].id&&(s[i]={},s[i][s[i].id]=s[i]),""!==a.id&&(s[i][a.id]=r)):"number"==typeof a.id?(s[i]={},s[i][a.id]=r):"Properties70"!==i&&(s[i]="PoseNode"===i?[r]:r),"number"==typeof a.id&&(r.id=a.id),""!==a.name&&(r.attrName=a.name),""!==a.type&&(r.attrType=a.type),this.pushStack(r)}parseNodeAttr(e){let t=e[0];""!==e[0]&&(t=parseInt(e[0]),isNaN(t)&&(t=e[0]));let i="",n="";return e.length>1&&(i=e[1].replace(/^(\w+)::/,""),n=e[2]),{id:t,name:i,type:n}}parseNodeProperty(e,t,i){let n=t[1].replace(/^"/,"").replace(/"$/,"").trim(),r=t[2].replace(/^"/,"").replace(/"$/,"").trim();"Content"===n&&","===r&&(r=i.replace(/"/g,"").replace(/,$/,"").trim());let a=this.getCurrentNode();if("Properties70"!==a.name){if("C"===n){let e=r.split(",").slice(1),t=parseInt(e[0]),i=parseInt(e[1]),s=r.split(",").slice(3);s=s.map((function(e){return e.trim().replace(/^"/,"")})),n="connections",r=[t,i],Tot(r,s),void 0===a[n]&&(a[n]=[])}"Node"===n&&(a.id=r),n in a&&Array.isArray(a[n])?a[n].push(r):"a"!==n?a[n]=r:a.a=r,this.setCurrentProp(a,n),"a"===n&&","!==r.slice(-1)&&(a.a=MH(r))}else this.parseNodeSpecialProperty(e,n,r)}parseNodePropertyContinued(e){let t=this.getCurrentNode();t.a+=e,","!==e.slice(-1)&&(t.a=MH(t.a))}parseNodeSpecialProperty(e,t,i){let n=i.split('",').map((function(e){return 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e.getFloat32Array(n);case"i":return e.getInt32Array(n);case"l":return e.getInt64Array(n)}let s=lfe(new Uint8Array(e.getArrayBuffer(a))),o=new OA(s.buffer);switch(i){case"b":case"c":return o.getBooleanArray(n);case"d":return o.getFloat64Array(n);case"f":return o.getFloat32Array(n);case"i":return o.getInt32Array(n);case"l":return o.getInt64Array(n)}break;default:throw new Error("THREE.FBXLoader: Unknown property type "+i)}}},OA=class{constructor(e,t){this.dv=new DataView(e),this.offset=0,this.littleEndian=void 0===t||t,this._textDecoder=new TextDecoder}getOffset(){return this.offset}size(){return this.dv.buffer.byteLength}skip(e){this.offset+=e}getBoolean(){return 1==(1&this.getUint8())}getBooleanArray(e){let t=[];for(let i=0;i<e;i++)t.push(this.getBoolean());return t}getUint8(){let e=this.dv.getUint8(this.offset);return this.offset+=1,e}getInt16(){let e=this.dv.getInt16(this.offset,this.littleEndian);return this.offset+=2,e}getInt32(){let 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e[t]},add:function(t,i){e[t]=i},remove:function(t){delete e[t]},removeAll:function(){e={}}}}var Rr={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"},kH=class{constructor(e){this.parser=e,this.name=Rr.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){let e=this.parser,t=this.parser.json.nodes||[];for(let i=0,n=t.length;i<n;i++){let n=t[i];n.extensions&&n.extensions[this.name]&&void 0!==n.extensions[this.name].light&&e._addNodeRef(this.cache,n.extensions[this.name].light)}}_loadLight(e){let t=this.parser,i="light:"+e,n=t.cache.get(i);if(n)return n;let r,a=t.json,s=((a.extensions&&a.extensions[this.name]||{}).lights||[])[e],o=new Ye(16777215);void 0!==s.color&&o.fromArray(s.color);let l=void 0!==s.range?s.range:0;switch(s.type){case"directional":r=new gs(o),r.target.position.set(0,0,-1),r.add(r.target);break;case"point":r=new Kl(o),r.distance=l;break;case"spot":r=new Zc(o),r.distance=l,s.spot=s.spot||{},s.spot.innerConeAngle=void 0!==s.spot.innerConeAngle?s.spot.innerConeAngle:0,s.spot.outerConeAngle=void 0!==s.spot.outerConeAngle?s.spot.outerConeAngle:Math.PI/4,r.angle=s.spot.outerConeAngle,r.penumbra=1-s.spot.innerConeAngle/s.spot.outerConeAngle,r.target.position.set(0,0,-1),r.add(r.target);break;default:throw new 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0!==a.clearcoatRoughnessTexture&&r.push(i.assignTexture(t,"clearcoatRoughnessMap",a.clearcoatRoughnessTexture)),void 0!==a.clearcoatNormalTexture&&(r.push(i.assignTexture(t,"clearcoatNormalMap",a.clearcoatNormalTexture)),void 0!==a.clearcoatNormalTexture.scale)){let e=a.clearcoatNormalTexture.scale;t.clearcoatNormalScale=new pe(e,e)}return Promise.all(r)}},HH=class{constructor(e){this.parser=e,this.name=Rr.KHR_MATERIALS_IRIDESCENCE}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?yo:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];return void 0!==a.iridescenceFactor&&(t.iridescence=a.iridescenceFactor),void 0!==a.iridescenceTexture&&r.push(i.assignTexture(t,"iridescenceMap",a.iridescenceTexture)),void 0!==a.iridescenceIor&&(t.iridescenceIOR=a.iridescenceIor),void 0===t.iridescenceThicknessRange&&(t.iridescenceThicknessRange=[100,400]),void 0!==a.iridescenceThicknessMinimum&&(t.iridescenceThicknessRange[0]=a.iridescenceThicknessMinimum),void 0!==a.iridescenceThicknessMaximum&&(t.iridescenceThicknessRange[1]=a.iridescenceThicknessMaximum),void 0!==a.iridescenceThicknessTexture&&r.push(i.assignTexture(t,"iridescenceThicknessMap",a.iridescenceThicknessTexture)),Promise.all(r)}},UH=class{constructor(e){this.parser=e,this.name=Rr.KHR_MATERIALS_SHEEN}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?yo:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[];t.sheenColor=new Ye(0,0,0),t.sheenRoughness=0,t.sheen=1;let a=n.extensions[this.name];return void 0!==a.sheenColorFactor&&t.sheenColor.fromArray(a.sheenColorFactor),void 0!==a.sheenRoughnessFactor&&(t.sheenRoughness=a.sheenRoughnessFactor),void 0!==a.sheenColorTexture&&r.push(i.assignTexture(t,"sheenColorMap",a.sheenColorTexture,Vt)),void 0!==a.sheenRoughnessTexture&&r.push(i.assignTexture(t,"sheenRoughnessMap",a.sheenRoughnessTexture)),Promise.all(r)}},VH=class{constructor(e){this.parser=e,this.name=Rr.KHR_MATERIALS_TRANSMISSION}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?yo:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];return void 0!==a.transmissionFactor&&(t.transmission=a.transmissionFactor),void 0!==a.transmissionTexture&&r.push(i.assignTexture(t,"transmissionMap",a.transmissionTexture)),Promise.all(r)}},zH=class{constructor(e){this.parser=e,this.name=Rr.KHR_MATERIALS_VOLUME}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?yo:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];t.thickness=void 0!==a.thicknessFactor?a.thicknessFactor:0,void 0!==a.thicknessTexture&&r.push(i.assignTexture(t,"thicknessMap",a.thicknessTexture)),t.attenuationDistance=a.attenuationDistance||1/0;let s=a.attenuationColor||[1,1,1];return t.attenuationColor=new Ye(s[0],s[1],s[2]),Promise.all(r)}},GH=class{constructor(e){this.parser=e,this.name=Rr.KHR_MATERIALS_IOR}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?yo:null}extendMaterialParams(e,t){let i=this.parser.json.materials[e];if(!i.extensions||!i.extensions[this.name])return Promise.resolve();let n=i.extensions[this.name];return t.ior=void 0!==n.ior?n.ior:1.5,Promise.resolve()}},qH=class{constructor(e){this.parser=e,this.name=Rr.KHR_MATERIALS_SPECULAR}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?yo:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];t.specularIntensity=void 0!==a.specularFactor?a.specularFactor:1,void 0!==a.specularTexture&&r.push(i.assignTexture(t,"specularIntensityMap",a.specularTexture));let s=a.specularColorFactor||[1,1,1];return t.specularColor=new Ye(s[0],s[1],s[2]),void 0!==a.specularColorTexture&&r.push(i.assignTexture(t,"specularColorMap",a.specularColorTexture,Vt)),Promise.all(r)}},jH=class{constructor(e){this.parser=e,this.name=Rr.KHR_MATERIALS_ANISOTROPY}getMaterialType(e){let t=this.parser.json.materials[e];return t.extensions&&t.extensions[this.name]?yo:null}extendMaterialParams(e,t){let i=this.parser,n=i.json.materials[e];if(!n.extensions||!n.extensions[this.name])return Promise.resolve();let r=[],a=n.extensions[this.name];return void 0!==a.anisotropyStrength&&(t.anisotropy=a.anisotropyStrength),void 0!==a.anisotropyRotation&&(t.anisotropyRotation=a.anisotropyRotation),void 0!==a.anisotropyTexture&&r.push(i.assignTexture(t,"anisotropyMap",a.anisotropyTexture)),Promise.all(r)}},WH=class{constructor(e){this.parser=e,this.name=Rr.KHR_TEXTURE_BASISU}loadTexture(e){let t=this.parser,i=t.json,n=i.textures[e];if(!n.extensions||!n.extensions[this.name])return null;let r=n.extensions[this.name],a=t.options.ktx2Loader;if(!a){if(i.extensionsRequired&&i.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");return null}return t.loadTextureImage(e,r.source,a)}},XH=class{constructor(e){this.parser=e,this.name=Rr.EXT_TEXTURE_WEBP,this.isSupported=null}loadTexture(e){let t=this.name,i=this.parser,n=i.json,r=n.textures[e];if(!r.extensions||!r.extensions[t])return null;let a=r.extensions[t],s=n.images[a.source],o=i.textureLoader;if(s.uri){let 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0===e.DefaultMaterial&&(e.DefaultMaterial=new Dd({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:jr})),e.DefaultMaterial}function cm(e,t,i){for(let n in i.extensions)void 0===e[n]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[n]=i.extensions[n])}function uf(e,t){void 0!==t.extras&&("object"==typeof t.extras?Object.assign(e.userData,t.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function Cot(e,t,i){let n=!1,r=!1,a=!1;for(let h=0,c=t.length;h<c;h++){let e=t[h];if(void 0!==e.POSITION&&(n=!0),void 0!==e.NORMAL&&(r=!0),void 0!==e.COLOR_0&&(a=!0),n&&r&&a)break}if(!n&&!r&&!a)return Promise.resolve(e);let s=[],o=[],l=[];for(let h=0,c=t.length;h<c;h++){let c=t[h];if(n){let t=void 0!==c.POSITION?i.getDependency("accessor",c.POSITION):e.attributes.position;s.push(t)}if(r){let t=void 0!==c.NORMAL?i.getDependency("accessor",c.NORMAL):e.attributes.normal;o.push(t)}if(a){let t=void 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e.loadMesh&&e.loadMesh(t)}));break;case"accessor":n=this.loadAccessor(t);break;case"bufferView":n=this._invokeOne((function(e){return e.loadBufferView&&e.loadBufferView(t)}));break;case"buffer":n=this.loadBuffer(t);break;case"material":n=this._invokeOne((function(e){return e.loadMaterial&&e.loadMaterial(t)}));break;case"texture":n=this._invokeOne((function(e){return e.loadTexture&&e.loadTexture(t)}));break;case"skin":n=this.loadSkin(t);break;case"animation":n=this._invokeOne((function(e){return e.loadAnimation&&e.loadAnimation(t)}));break;case"camera":n=this.loadCamera(t);break;default:if(n=this._invokeOne((function(i){return i!=this&&i.getDependency&&i.getDependency(e,t)})),!n)throw new Error("Unknown type: "+e)}this.cache.add(i,n)}return n}getDependencies(e){let t=this.cache.get(e);if(!t){let i=this,n=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(n.map((function(t,n){return i.getDependency(e,n)}))),this.cache.add(e,t)}return t}loadBuffer(e){let t=this.json.buffers[e],i=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[Rr.KHR_BINARY_GLTF].body);let n=this.options;return new Promise((function(e,r){i.load(Ms.resolveURL(t.uri,n.path),e,void 0,(function(){r(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))}))}))}loadBufferView(e){let t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then((function(e){let i=t.byteLength||0,n=t.byteOffset||0;return e.slice(n,n+i)}))}loadAccessor(e){let t=this,i=this.json,n=this.json.accessors[e];if(void 0===n.bufferView&&void 0===n.sparse){let e=DH[n.type],t=Av[n.componentType],i=!0===n.normalized,r=new t(n.count*e);return Promise.resolve(new tn(r,e,i))}let r=[];return void 0!==n.bufferView?r.push(this.getDependency("bufferView",n.bufferView)):r.push(null),void 0!==n.sparse&&(r.push(this.getDependency("bufferView",n.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",n.sparse.values.bufferView))),Promise.all(r).then((function(e){let r,a,s=e[0],o=DH[n.type],l=Av[n.componentType],h=l.BYTES_PER_ELEMENT,c=h*o,u=n.byteOffset||0,d=void 0!==n.bufferView?i.bufferViews[n.bufferView].byteStride:void 0,p=!0===n.normalized;if(d&&d!==c){let e=Math.floor(u/d),i="InterleavedBuffer:"+n.bufferView+":"+n.componentType+":"+e+":"+n.count,c=t.cache.get(i);c||(r=new l(s,e*d,n.count*d/h),c=new ch(r,d/h),t.cache.add(i,c)),a=new Oa(c,o,u%d/h,p)}else r=null===s?new l(n.count*o):new l(s,u,n.count*o),a=new tn(r,o,p);if(void 0!==n.sparse){let t=DH.SCALAR,i=Av[n.sparse.indices.componentType],r=n.sparse.indices.byteOffset||0,h=n.sparse.values.byteOffset||0,c=new i(e[1],r,n.sparse.count*t),u=new l(e[2],h,n.sparse.count*o);null!==s&&(a=new tn(a.array.slice(),a.itemSize,a.normalized));for(let e=0,n=c.length;e<n;e++){let 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this.textureCache[o]=l,l}loadImageSource(e,t){let i=this.json,n=this.options;if(void 0!==this.sourceCache[e])return this.sourceCache[e].then((e=>e.clone()));let r=i.images[e],a=self.URL||self.webkitURL,s=r.uri||"",o=!1;if(void 0!==r.bufferView)s=this.getDependency("bufferView",r.bufferView).then((function(e){o=!0;let t=new Blob([e],{type:r.mimeType});return s=a.createObjectURL(t),s}));else if(void 0===r.uri)throw new Error("THREE.GLTFLoader: Image "+e+" is missing URI and bufferView");let l=Promise.resolve(s).then((function(e){return new Promise((function(i,r){let a=i;!0===t.isImageBitmapLoader&&(a=function(e){let t=new Sr(e);t.needsUpdate=!0,i(t)}),t.load(Ms.resolveURL(e,n.path),a,void 0,r)}))})).then((function(e){return!0===o&&a.revokeObjectURL(s),e.userData.mimeType=r.mimeType||Dot(r.uri),e})).catch((function(e){throw console.error("THREE.GLTFLoader: Couldn't load texture",s),e}));return this.sourceCache[e]=l,l}assignTexture(e,t,i,n){let r=this;return 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Ye).fromArray(a.emissiveFactor)),void 0!==a.emissiveTexture&&t!==Yt&&o.push(i.assignTexture(s,"emissiveMap",a.emissiveTexture,Vt)),Promise.all(o).then((function(){let n=new t(s);return a.name&&(n.name=a.name),uf(n,a),i.associations.set(n,{materials:e}),a.extensions&&cm(r,n,a),n}))}createUniqueName(e){let t=kn.sanitizeNodeName(e||"");return t in this.nodeNamesUsed?t+"_"+ ++this.nodeNamesUsed[t]:(this.nodeNamesUsed[t]=0,t)}loadGeometries(e){let t=this,i=this.extensions,n=this.primitiveCache;function r(e){return i[Rr.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then((function(i){return bfe(i,e,t)}))}let a=[];for(let s=0,o=e.length;s<o;s++){let i=e[s],o=Iot(i),l=n[o];if(l)a.push(l.promise);else{let e;e=i.extensions&&i.extensions[Rr.KHR_DRACO_MESH_COMPRESSION]?r(i):bfe(new _t,i,t),n[o]={primitive:i,promise:e},a.push(e)}}return Promise.all(a)}loadMesh(e){let t=this,i=this.json,n=this.extensions,r=i.meshes[e],a=r.primitives,s=[];for(let o=0,l=a.length;o<l;o++){let e=void 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n=0,r=l.length;n<r;n++)t.associations.set(l[n],{meshes:e,primitives:n});if(1===l.length)return r.extensions&&cm(n,l[0],r),l[0];let h=new Hn;r.extensions&&cm(n,h,r),t.associations.set(h,{meshes:e});for(let e=0,t=l.length;e<t;e++)h.add(l[e]);return h}))}loadCamera(e){let t,i=this.json.cameras[e],n=i[i.type];if(n)return"perspective"===i.type?t=new jn(yn.radToDeg(n.yfov),n.aspectRatio||1,n.znear||1,n.zfar||2e6):"orthographic"===i.type&&(t=new Dr(-n.xmag,n.xmag,n.ymag,-n.ymag,n.znear,n.zfar)),i.name&&(t.name=this.createUniqueName(i.name)),uf(t,i),Promise.resolve(t);console.warn("THREE.GLTFLoader: Missing camera parameters.")}loadSkin(e){let t=this.json.skins[e],i=[];for(let n=0,r=t.joints.length;n<r;n++)i.push(this._loadNodeShallow(t.joints[n]));return void 0!==t.inverseBindMatrices?i.push(this.getDependency("accessor",t.inverseBindMatrices)):i.push(null),Promise.all(i).then((function(e){let i=e.pop(),n=e,r=[],a=[];for(let s=0,o=n.length;s<o;s++){let e=n[s];if(e){r.push(e);let t=new 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p=i._createAnimationTracks(e,h,c,u,d);if(p)for(let t=0;t<p.length;t++)l.push(p[t])}return new Fa(r,void 0,l)}))}createNodeMesh(e){let t=this.json,i=this,n=t.nodes[e];return void 0===n.mesh?null:i.getDependency("mesh",n.mesh).then((function(e){let t=i._getNodeRef(i.meshCache,n.mesh,e);return void 0!==n.weights&&t.traverse((function(e){if(e.isMesh)for(let t=0,i=n.weights.length;t<i;t++)e.morphTargetInfluences[t]=n.weights[t]})),t}))}loadNode(e){let t=this,i=this.json.nodes[e],n=t._loadNodeShallow(e),r=[],a=i.children||[];for(let o=0,l=a.length;o<l;o++)r.push(t.getDependency("node",a[o]));let s=void 0===i.skin?Promise.resolve(null):t.getDependency("skin",i.skin);return Promise.all([n,Promise.all(r),s]).then((function(e){let t=e[0],i=e[1],n=e[2];null!==n&&t.traverse((function(e){e.isSkinnedMesh&&e.bind(n,Lot)}));for(let r=0,a=i.length;r<a;r++)t.add(i[r]);return t}))}_loadNodeShallow(e){let t=this.json,i=this.extensions,n=this;if(void 0!==this.nodeCache[e])return this.nodeCache[e];let r=t.nodes[e],a=r.name?n.createUniqueName(r.name):"",s=[],o=n._invokeOne((function(t){return t.createNodeMesh&&t.createNodeMesh(e)}));return o&&s.push(o),void 0!==r.camera&&s.push(n.getDependency("camera",r.camera).then((function(e){return n._getNodeRef(n.cameraCache,r.camera,e)}))),n._invokeAll((function(t){return t.createNodeAttachment&&t.createNodeAttachment(e)})).forEach((function(e){s.push(e)})),this.nodeCache[e]=Promise.all(s).then((function(t){let s;if(s=!0===r.isBone?new Ko:t.length>1?new Hn:1===t.length?t[0]:new Xt,s!==t[0])for(let e=0,i=t.length;e<i;e++)s.add(t[e]);if(r.name&&(s.userData.name=r.name,s.name=a),uf(s,r),r.extensions&&cm(i,s,r),void 0!==r.matrix){let e=new qe;e.fromArray(r.matrix),s.applyMatrix4(e)}else void 0!==r.translation&&s.position.fromArray(r.translation),void 0!==r.rotation&&s.quaternion.fromArray(r.rotation),void 0!==r.scale&&s.scale.fromArray(r.scale);return n.associations.has(s)||n.associations.set(s,{}),n.associations.get(s).nodes=e,s})),this.nodeCache[e]}loadScene(e){let t=this.extensions,i=this.json.scenes[e],n=this,r=new Hn;i.name&&(r.name=n.createUniqueName(i.name)),uf(r,i),i.extensions&&cm(t,r,i);let a=i.nodes||[],s=[];for(let o=0,l=a.length;o<l;o++)s.push(n.getDependency("node",a[o]));return Promise.all(s).then((function(e){for(let t=0,i=e.length;t<i;t++)r.add(e[t]);return n.associations=(e=>{let t=new Map;for(let[i,r]of n.associations)(i instanceof Qn||i instanceof Sr)&&t.set(i,r);return e.traverse((e=>{let i=n.associations.get(e);null!=i&&t.set(e,i)})),t})(r),r}))}_createAnimationTracks(e,t,i,n,r){let a,s=[],o=e.name?e.name:e.uuid,l=[];switch(cf[r.path]===cf.weights?e.traverse((function(e){e.morphTargetInfluences&&l.push(e.name?e.name:e.uuid)})):l.push(o),cf[r.path]){case cf.weights:a=Jo;break;case cf.rotation:a=ha;break;case cf.position:case cf.scale:default:switch(i.itemSize){case 1:a=Jo;break;case 2:case 3:a=ka}}let h=void 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image(t=null){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return new this.constructor().copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace=t.colorSpace,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}toJSON(t){let e=t===void 0||typeof t=="string";if(!e&&t.textures[this.uuid]!==void 0)return t.textures[this.uuid];let n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(this.mapping!==hc)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case Dr:t.x=t.x-Math.floor(t.x);break;case Ve:t.x=t.x<0?0:1;break;case Nr:Math.abs(Math.floor(t.x)%2)===1?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x);break}if(t.y<0||t.y>1)switch(this.wrapT){case Dr:t.y=t.y-Math.floor(t.y);break;case Ve:t.y=t.y<0?0:1;break;case Nr:Math.abs(Math.floor(t.y)%2)===1?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y);break}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){t===!0&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return zi("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===Rt?Bn:_c}set encoding(t){zi("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=t===Bn?Rt:zn}};ge.DEFAULT_IMAGE=null;ge.DEFAULT_MAPPING=hc;ge.DEFAULT_ANISOTROPY=1;var Kt=class{constructor(t=0,e=0,n=0,s=1){Kt.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=s}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,s){return this.x=t,this.y=e,this.z=n,this.w=s,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=t.w!==void 0?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){let e=this.x,n=this.y,s=this.z,r=this.w,a=t.elements;return this.x=a[0]*e+a[4]*n+a[8]*s+a[12]*r,this.y=a[1]*e+a[5]*n+a[9]*s+a[13]*r,this.z=a[2]*e+a[6]*n+a[10]*s+a[14]*r,this.w=a[3]*e+a[7]*n+a[11]*s+a[15]*r,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);let e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,s,r,c=t.elements,l=c[0],h=c[4],d=c[8],u=c[1],m=c[5],g=c[9],x=c[2],p=c[6],f=c[10];if(Math.abs(h-u)<.01&&Math.abs(d-x)<.01&&Math.abs(g-p)<.01){if(Math.abs(h+u)<.1&&Math.abs(d+x)<.1&&Math.abs(g+p)<.1&&Math.abs(l+m+f-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;let _=(l+1)/2,b=(m+1)/2,M=(f+1)/2,T=(h+u)/4,A=(d+x)/4,L=(g+p)/4;return _>b&&_>M?_<.01?(n=0,s=.707106781,r=.707106781):(n=Math.sqrt(_),s=T/n,r=A/n):b>M?b<.01?(n=.707106781,s=0,r=.707106781):(s=Math.sqrt(b),n=T/s,r=L/s):M<.01?(n=.707106781,s=.707106781,r=0):(r=Math.sqrt(M),n=A/r,s=L/r),this.set(n,s,r,e),this}let v=Math.sqrt((p-g)*(p-g)+(d-x)*(d-x)+(u-h)*(u-h));return Math.abs(v)<.001&&(v=1),this.x=(p-g)/v,this.y=(d-x)/v,this.z=(u-h)/v,this.w=Math.acos((l+m+f-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){let n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}},hn=class extends bn{constructor(t=1,e=1,n={}){super(),this.isWebGLRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new Kt(0,0,t,e),this.scissorTest=!1,this.viewport=new Kt(0,0,t,e);let s={width:t,height:e,depth:1};n.encoding!==void 0&&(zi("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===Bn?Rt:zn),this.texture=new ge(s,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=n.generateMipmaps!==void 0?n.generateMipmaps:!1,this.texture.internalFormat=n.internalFormat!==void 0?n.internalFormat:null,this.texture.minFilter=n.minFilter!==void 0?n.minFilter:Le,this.depthBuffer=n.depthBuffer!==void 0?n.depthBuffer:!0,this.stencilBuffer=n.stencilBuffer!==void 0?n.stencilBuffer:!1,this.depthTexture=n.depthTexture!==void 0?n.depthTexture:null,this.samples=n.samples!==void 0?n.samples:0}setSize(t,e,n=1){(this.width!==t||this.height!==e||this.depth!==n)&&(this.width=t,this.height=e,this.depth=n,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return new this.constructor().copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.texture.isRenderTargetTexture=!0;let e=Object.assign({},t.texture.image);return this.texture.source=new Rs(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,t.depthTexture!==null&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}},Cs=class extends ge{constructor(t=null,e=1,n=1,s=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:s},this.magFilter=pe,this.minFilter=pe,this.wrapR=Ve,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var zr=class extends ge{constructor(t=null,e=1,n=1,s=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:s},this.magFilter=pe,this.minFilter=pe,this.wrapR=Ve,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var En=class{constructor(t=0,e=0,n=0,s=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=n,this._w=s}static slerpFlat(t,e,n,s,r,a,o){let c=n[s+0],l=n[s+1],h=n[s+2],d=n[s+3],u=r[a+0],m=r[a+1],g=r[a+2],x=r[a+3];if(o===0){t[e+0]=c,t[e+1]=l,t[e+2]=h,t[e+3]=d;return}if(o===1){t[e+0]=u,t[e+1]=m,t[e+2]=g,t[e+3]=x;return}if(d!==x||c!==u||l!==m||h!==g){let p=1-o,f=c*u+l*m+h*g+d*x,v=f>=0?1:-1,_=1-f*f;if(_>Number.EPSILON){let M=Math.sqrt(_),T=Math.atan2(M,f*v);p=Math.sin(p*T)/M,o=Math.sin(o*T)/M}let b=o*v;if(c=c*p+u*b,l=l*p+m*b,h=h*p+g*b,d=d*p+x*b,p===1-o){let M=1/Math.sqrt(c*c+l*l+h*h+d*d);c*=M,l*=M,h*=M,d*=M}}t[e]=c,t[e+1]=l,t[e+2]=h,t[e+3]=d}static multiplyQuaternionsFlat(t,e,n,s,r,a){let o=n[s],c=n[s+1],l=n[s+2],h=n[s+3],d=r[a],u=r[a+1],m=r[a+2],g=r[a+3];return t[e]=o*g+h*d+c*m-l*u,t[e+1]=c*g+h*u+l*d-o*m,t[e+2]=l*g+h*m+o*u-c*d,t[e+3]=h*g-o*d-c*u-l*m,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,s){return this._x=t,this._y=e,this._z=n,this._w=s,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e){let n=t._x,s=t._y,r=t._z,a=t._order,o=Math.cos,c=Math.sin,l=o(n/2),h=o(s/2),d=o(r/2),u=c(n/2),m=c(s/2),g=c(r/2);switch(a){case"XYZ":this._x=u*h*d+l*m*g,this._y=l*m*d-u*h*g,this._z=l*h*g+u*m*d,this._w=l*h*d-u*m*g;break;case"YXZ":this._x=u*h*d+l*m*g,this._y=l*m*d-u*h*g,this._z=l*h*g-u*m*d,this._w=l*h*d+u*m*g;break;case"ZXY":this._x=u*h*d-l*m*g,this._y=l*m*d+u*h*g,this._z=l*h*g+u*m*d,this._w=l*h*d-u*m*g;break;case"ZYX":this._x=u*h*d-l*m*g,this._y=l*m*d+u*h*g,this._z=l*h*g-u*m*d,this._w=l*h*d+u*m*g;break;case"YZX":this._x=u*h*d+l*m*g,this._y=l*m*d+u*h*g,this._z=l*h*g-u*m*d,this._w=l*h*d-u*m*g;break;case"XZY":this._x=u*h*d-l*m*g,this._y=l*m*d-u*h*g,this._z=l*h*g+u*m*d,this._w=l*h*d+u*m*g;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return e!==!1&&this._onChangeCallback(),this}setFromAxisAngle(t,e){let n=e/2,s=Math.sin(n);return 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2*Math.acos(Math.abs(me(this.dot(t),-1,1)))}rotateTowards(t,e){let n=this.angleTo(t);if(n===0)return this;let s=Math.min(1,e/n);return this.slerp(t,s),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return t===0?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){let n=t._x,s=t._y,r=t._z,a=t._w,o=e._x,c=e._y,l=e._z,h=e._w;return 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t.min.equals(this.min)&&t.max.equals(this.max)}},je=[new P,new P,new P,new P,new P,new P,new P,new P],tn=new P,Zn=new _e,Jn=new P,$n=new P,Kn=new P,pn=new P,mn=new P,Pn=new P,Di=new P,es=new P,ns=new P,Ln=new P;function mr(i,t,e,n,s){for(let r=0,a=i.length-3;r<=a;r+=3){Ln.fromArray(i,r);let o=s.x*Math.abs(Ln.x)+s.y*Math.abs(Ln.y)+s.z*Math.abs(Ln.z),c=t.dot(Ln),l=e.dot(Ln),h=n.dot(Ln);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>o)return!1}return!0}var oh=new _e,Ni=new P,gr=new P,Vn=class{constructor(t=new P,e=-1){this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){let n=this.center;e!==void 0?n.copy(e):oh.setFromPoints(t).getCenter(n);let s=0;for(let r=0,a=t.length;r<a;r++)s=Math.max(s,n.distanceToSquared(t[r]));return this.radius=Math.sqrt(s),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){let e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){let n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;Ni.subVectors(t,this.center);let e=Ni.lengthSq();if(e>this.radius*this.radius){let n=Math.sqrt(e),s=(n-this.radius)*.5;this.center.addScaledVector(Ni,s/n),this.radius+=s}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(this.center.equals(t.center)===!0?this.radius=Math.max(this.radius,t.radius):(gr.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(Ni.copy(t.center).add(gr)),this.expandByPoint(Ni.copy(t.center).sub(gr))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return new this.constructor().copy(this)}},en=new P,_r=new P,is=new P,gn=new P,xr=new P,ss=new P,yr=new P,Vr=class{constructor(t=new P,e=new P(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,en)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);let n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){let e=en.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(en.copy(this.origin).addScaledVector(this.direction,e),en.distanceToSquared(t))}distanceSqToSegment(t,e,n,s){_r.copy(t).add(e).multiplyScalar(.5),is.copy(e).sub(t).normalize(),gn.copy(this.origin).sub(_r);let r=t.distanceTo(e)*.5,a=-this.direction.dot(is),o=gn.dot(this.direction),c=-gn.dot(is),l=gn.lengthSq(),h=Math.abs(1-a*a),d,u,m,g;if(h>0)if(d=a*c-o,u=a*o-c,g=r*h,d>=0)if(u>=-g)if(u<=g){let x=1/h;d*=x,u*=x,m=d*(d+a*u+2*o)+u*(a*d+u+2*c)+l}else u=r,d=Math.max(0,-(a*u+o)),m=-d*d+u*(u+2*c)+l;else u=-r,d=Math.max(0,-(a*u+o)),m=-d*d+u*(u+2*c)+l;else u<=-g?(d=Math.max(0,-(-a*r+o)),u=d>0?-r:Math.min(Math.max(-r,-c),r),m=-d*d+u*(u+2*c)+l):u<=g?(d=0,u=Math.min(Math.max(-r,-c),r),m=u*(u+2*c)+l):(d=Math.max(0,-(a*r+o)),u=d>0?r:Math.min(Math.max(-r,-c),r),m=-d*d+u*(u+2*c)+l);else u=a>0?-r:r,d=Math.max(0,-(a*u+o)),m=-d*d+u*(u+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,d),s&&s.copy(_r).addScaledVector(is,u),m}intersectSphere(t,e){en.subVectors(t.center,this.origin);let n=en.dot(this.direction),s=en.dot(en)-n*n,r=t.radius*t.radius;if(s>r)return null;let a=Math.sqrt(r-s),o=n-a,c=n+a;return c<0?null:o<0?this.at(c,e):this.at(o,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){let e=t.normal.dot(this.direction);if(e===0)return t.distanceToPoint(this.origin)===0?0:null;let n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){let n=this.distanceToPlane(t);return n===null?null:this.at(n,e)}intersectsPlane(t){let e=t.distanceToPoint(this.origin);return e===0||t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,s,r,a,o,c,l=1/this.direction.x,h=1/this.direction.y,d=1/this.direction.z,u=this.origin;return l>=0?(n=(t.min.x-u.x)*l,s=(t.max.x-u.x)*l):(n=(t.max.x-u.x)*l,s=(t.min.x-u.x)*l),h>=0?(r=(t.min.y-u.y)*h,a=(t.max.y-u.y)*h):(r=(t.max.y-u.y)*h,a=(t.min.y-u.y)*h),n>a||r>s||((r>n||isNaN(n))&&(n=r),(a<s||isNaN(s))&&(s=a),d>=0?(o=(t.min.z-u.z)*d,c=(t.max.z-u.z)*d):(o=(t.max.z-u.z)*d,c=(t.min.z-u.z)*d),n>c||o>s)||((o>n||n!==n)&&(n=o),(c<s||s!==s)&&(s=c),s<0)?null:this.at(n>=0?n:s,e)}intersectsBox(t){return this.intersectBox(t,en)!==null}intersectTriangle(t,e,n,s,r){xr.subVectors(e,t),ss.subVectors(n,t),yr.crossVectors(xr,ss);let a=this.direction.dot(yr),o;if(a>0){if(s)return null;o=1}else if(a<0)o=-1,a=-a;else return null;gn.subVectors(this.origin,t);let c=o*this.direction.dot(ss.crossVectors(gn,ss));if(c<0)return null;let l=o*this.direction.dot(xr.cross(gn));if(l<0||c+l>a)return null;let h=-o*gn.dot(yr);return h<0?null:this.at(h/a,r)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}},Gt=class{constructor(t,e,n,s,r,a,o,c,l,h,d,u,m,g,x,p){Gt.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],t!==void 0&&this.set(t,e,n,s,r,a,o,c,l,h,d,u,m,g,x,p)}set(t,e,n,s,r,a,o,c,l,h,d,u,m,g,x,p){let f=this.elements;return f[0]=t,f[4]=e,f[8]=n,f[12]=s,f[1]=r,f[5]=a,f[9]=o,f[13]=c,f[2]=l,f[6]=h,f[10]=d,f[14]=u,f[3]=m,f[7]=g,f[11]=x,f[15]=p,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new Gt().fromArray(this.elements)}copy(t){let e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){let e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){let e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){let e=this.elements,n=t.elements,s=1/Qn.setFromMatrixColumn(t,0).length(),r=1/Qn.setFromMatrixColumn(t,1).length(),a=1/Qn.setFromMatrixColumn(t,2).length();return e[0]=n[0]*s,e[1]=n[1]*s,e[2]=n[2]*s,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*a,e[9]=n[9]*a,e[10]=n[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){let e=this.elements,n=t.x,s=t.y,r=t.z,a=Math.cos(n),o=Math.sin(n),c=Math.cos(s),l=Math.sin(s),h=Math.cos(r),d=Math.sin(r);if(t.order==="XYZ"){let u=a*h,m=a*d,g=o*h,x=o*d;e[0]=c*h,e[4]=-c*d,e[8]=l,e[1]=m+g*l,e[5]=u-x*l,e[9]=-o*c,e[2]=x-u*l,e[6]=g+m*l,e[10]=a*c}else if(t.order==="YXZ"){let u=c*h,m=c*d,g=l*h,x=l*d;e[0]=u+x*o,e[4]=g*o-m,e[8]=a*l,e[1]=a*d,e[5]=a*h,e[9]=-o,e[2]=m*o-g,e[6]=x+u*o,e[10]=a*c}else if(t.order==="ZXY"){let u=c*h,m=c*d,g=l*h,x=l*d;e[0]=u-x*o,e[4]=-a*d,e[8]=g+m*o,e[1]=m+g*o,e[5]=a*h,e[9]=x-u*o,e[2]=-a*l,e[6]=o,e[10]=a*c}else if(t.order==="ZYX"){let u=a*h,m=a*d,g=o*h,x=o*d;e[0]=c*h,e[4]=g*l-m,e[8]=u*l+x,e[1]=c*d,e[5]=x*l+u,e[9]=m*l-g,e[2]=-l,e[6]=o*c,e[10]=a*c}else if(t.order==="YZX"){let u=a*c,m=a*l,g=o*c,x=o*l;e[0]=c*h,e[4]=x-u*d,e[8]=g*d+m,e[1]=d,e[5]=a*h,e[9]=-o*h,e[2]=-l*h,e[6]=m*d+g,e[10]=u-x*d}else if(t.order==="XZY"){let u=a*c,m=a*l,g=o*c,x=o*l;e[0]=c*h,e[4]=-d,e[8]=l*h,e[1]=u*d+x,e[5]=a*h,e[9]=m*d-g,e[2]=g*d-m,e[6]=o*h,e[10]=x*d+u}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(ah,t,ch)}lookAt(t,e,n){let s=this.elements;return we.subVectors(t,e),we.lengthSq()===0&&(we.z=1),we.normalize(),_n.crossVectors(n,we),_n.lengthSq()===0&&(Math.abs(n.z)===1?we.x+=1e-4:we.z+=1e-4,we.normalize(),_n.crossVectors(n,we)),_n.normalize(),rs.crossVectors(we,_n),s[0]=_n.x,s[4]=rs.x,s[8]=we.x,s[1]=_n.y,s[5]=rs.y,s[9]=we.y,s[2]=_n.z,s[6]=rs.z,s[10]=we.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){let n=t.elements,s=e.elements,r=this.elements,a=n[0],o=n[4],c=n[8],l=n[12],h=n[1],d=n[5],u=n[9],m=n[13],g=n[2],x=n[6],p=n[10],f=n[14],v=n[3],_=n[7],b=n[11],M=n[15],T=s[0],A=s[4],L=s[8],y=s[12],w=s[1],z=s[5],q=s[9],I=s[13],D=s[2],O=s[6],$=s[10],k=s[14],X=s[3],J=s[7],K=s[11],B=s[15];return r[0]=a*T+o*w+c*D+l*X,r[4]=a*A+o*z+c*O+l*J,r[8]=a*L+o*q+c*$+l*K,r[12]=a*y+o*I+c*k+l*B,r[1]=h*T+d*w+u*D+m*X,r[5]=h*A+d*z+u*O+m*J,r[9]=h*L+d*q+u*$+m*K,r[13]=h*y+d*I+u*k+m*B,r[2]=g*T+x*w+p*D+f*X,r[6]=g*A+x*z+p*O+f*J,r[10]=g*L+x*q+p*$+f*K,r[14]=g*y+x*I+p*k+f*B,r[3]=v*T+_*w+b*D+M*X,r[7]=v*A+_*z+b*O+M*J,r[11]=v*L+_*q+b*$+M*K,r[15]=v*y+_*I+b*k+M*B,this}multiplyScalar(t){let e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){let t=this.elements,e=t[0],n=t[4],s=t[8],r=t[12],a=t[1],o=t[5],c=t[9],l=t[13],h=t[2],d=t[6],u=t[10],m=t[14],g=t[3],x=t[7],p=t[11],f=t[15];return g*(+r*c*d-s*l*d-r*o*u+n*l*u+s*o*m-n*c*m)+x*(+e*c*m-e*l*u+r*a*u-s*a*m+s*l*h-r*c*h)+p*(+e*l*d-e*o*m-r*a*d+n*a*m+r*o*h-n*l*h)+f*(-s*o*h-e*c*d+e*o*u+s*a*d-n*a*u+n*c*h)}transpose(){let t=this.elements,e;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this}setPosition(t,e,n){let s=this.elements;return t.isVector3?(s[12]=t.x,s[13]=t.y,s[14]=t.z):(s[12]=t,s[13]=e,s[14]=n),this}invert(){let t=this.elements,e=t[0],n=t[1],s=t[2],r=t[3],a=t[4],o=t[5],c=t[6],l=t[7],h=t[8],d=t[9],u=t[10],m=t[11],g=t[12],x=t[13],p=t[14],f=t[15],v=d*p*l-x*u*l+x*c*m-o*p*m-d*c*f+o*u*f,_=g*u*l-h*p*l-g*c*m+a*p*m+h*c*f-a*u*f,b=h*x*l-g*d*l+g*o*m-a*x*m-h*o*f+a*d*f,M=g*d*c-h*x*c-g*o*u+a*x*u+h*o*p-a*d*p,T=e*v+n*_+s*b+r*M;if(T===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let A=1/T;return t[0]=v*A,t[1]=(x*u*r-d*p*r-x*s*m+n*p*m+d*s*f-n*u*f)*A,t[2]=(o*p*r-x*c*r+x*s*l-n*p*l-o*s*f+n*c*f)*A,t[3]=(d*c*r-o*u*r-d*s*l+n*u*l+o*s*m-n*c*m)*A,t[4]=_*A,t[5]=(h*p*r-g*u*r+g*s*m-e*p*m-h*s*f+e*u*f)*A,t[6]=(g*c*r-a*p*r-g*s*l+e*p*l+a*s*f-e*c*f)*A,t[7]=(a*u*r-h*c*r+h*s*l-e*u*l-a*s*m+e*c*m)*A,t[8]=b*A,t[9]=(g*d*r-h*x*r-g*n*m+e*x*m+h*n*f-e*d*f)*A,t[10]=(a*x*r-g*o*r+g*n*l-e*x*l-a*n*f+e*o*f)*A,t[11]=(h*o*r-a*d*r-h*n*l+e*d*l+a*n*m-e*o*m)*A,t[12]=M*A,t[13]=(h*x*s-g*d*s+g*n*u-e*x*u-h*n*p+e*d*p)*A,t[14]=(g*o*s-a*x*s-g*n*c+e*x*c+a*n*p-e*o*p)*A,t[15]=(a*d*s-h*o*s+h*n*c-e*d*c-a*n*u+e*o*u)*A,this}scale(t){let e=this.elements,n=t.x,s=t.y,r=t.z;return e[0]*=n,e[4]*=s,e[8]*=r,e[1]*=n,e[5]*=s,e[9]*=r,e[2]*=n,e[6]*=s,e[10]*=r,e[3]*=n,e[7]*=s,e[11]*=r,this}getMaxScaleOnAxis(){let t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],s=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,s))}makeTranslation(t,e,n){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){let e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){let e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){let e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){let n=Math.cos(e),s=Math.sin(e),r=1-n,a=t.x,o=t.y,c=t.z,l=r*a,h=r*o;return this.set(l*a+n,l*o-s*c,l*c+s*o,0,l*o+s*c,h*o+n,h*c-s*a,0,l*c-s*o,h*c+s*a,r*c*c+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,s,r,a){return this.set(1,n,r,0,t,1,a,0,e,s,1,0,0,0,0,1),this}compose(t,e,n){let s=this.elements,r=e._x,a=e._y,o=e._z,c=e._w,l=r+r,h=a+a,d=o+o,u=r*l,m=r*h,g=r*d,x=a*h,p=a*d,f=o*d,v=c*l,_=c*h,b=c*d,M=n.x,T=n.y,A=n.z;return 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s.material=r(t.materials,this.material);if(this.children.length>0){s.children=[];for(let o=0;o<this.children.length;o++)s.children.push(this.children[o].toJSON(t).object)}if(this.animations.length>0){s.animations=[];for(let o=0;o<this.animations.length;o++){let c=this.animations[o];s.animations.push(r(t.animations,c))}}if(e){let o=a(t.geometries),c=a(t.materials),l=a(t.textures),h=a(t.images),d=a(t.shapes),u=a(t.skeletons),m=a(t.animations),g=a(t.nodes);o.length>0&&(n.geometries=o),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),d.length>0&&(n.shapes=d),u.length>0&&(n.skeletons=u),m.length>0&&(n.animations=m),g.length>0&&(n.nodes=g)}return n.object=s,n;function a(o){let c=[];for(let l in o){let h=o[l];delete h.metadata,c.push(h)}return c}}clone(t){return new this.constructor().copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations,this.userData=JSON.parse(JSON.stringify(t.userData)),e===!0)for(let n=0;n<t.children.length;n++){let s=t.children[n];this.add(s.clone())}return this}};ye.DEFAULT_UP=new P(0,1,0);ye.DEFAULT_MATRIX_AUTO_UPDATE=!0;ye.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;var Oe=new P,sn=new P,vr=new P,rn=new P,ti=new P,ei=new P,Ia=new P,Mr=new P,Sr=new P,br=new P,as=!1,se=class{constructor(t=new P,e=new P,n=new P){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,s){s.subVectors(n,e),Oe.subVectors(t,e),s.cross(Oe);let r=s.lengthSq();return r>0?s.multiplyScalar(1/Math.sqrt(r)):s.set(0,0,0)}static getBarycoord(t,e,n,s,r){Oe.subVectors(s,e),sn.subVectors(n,e),vr.subVectors(t,e);let a=Oe.dot(Oe),o=Oe.dot(sn),c=Oe.dot(vr),l=sn.dot(sn),h=sn.dot(vr),d=a*l-o*o;if(d===0)return r.set(-2,-1,-1);let u=1/d,m=(l*c-o*h)*u,g=(a*h-o*c)*u;return r.set(1-m-g,g,m)}static containsPoint(t,e,n,s){return this.getBarycoord(t,e,n,s,rn),rn.x>=0&&rn.y>=0&&rn.x+rn.y<=1}static getUV(t,e,n,s,r,a,o,c){return as===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),as=!0),this.getInterpolation(t,e,n,s,r,a,o,c)}static getInterpolation(t,e,n,s,r,a,o,c){return this.getBarycoord(t,e,n,s,rn),c.setScalar(0),c.addScaledVector(r,rn.x),c.addScaledVector(a,rn.y),c.addScaledVector(o,rn.z),c}static isFrontFacing(t,e,n,s){return Oe.subVectors(n,e),sn.subVectors(t,e),Oe.cross(sn).dot(s)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,s){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[s]),this}setFromAttributeAndIndices(t,e,n,s){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,s),this}clone(){return new this.constructor().copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return Oe.subVectors(this.c,this.b),sn.subVectors(this.a,this.b),Oe.cross(sn).length()*.5}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return se.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return se.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,s,r){return as===!1&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),as=!0),se.getInterpolation(t,this.a,this.b,this.c,e,n,s,r)}getInterpolation(t,e,n,s,r){return se.getInterpolation(t,this.a,this.b,this.c,e,n,s,r)}containsPoint(t){return se.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return se.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){let n=this.a,s=this.b,r=this.c,a,o;ti.subVectors(s,n),ei.subVectors(r,n),Mr.subVectors(t,n);let c=ti.dot(Mr),l=ei.dot(Mr);if(c<=0&&l<=0)return e.copy(n);Sr.subVectors(t,s);let h=ti.dot(Sr),d=ei.dot(Sr);if(h>=0&&d<=h)return e.copy(s);let u=c*d-h*l;if(u<=0&&c>=0&&h<=0)return a=c/(c-h),e.copy(n).addScaledVector(ti,a);br.subVectors(t,r);let m=ti.dot(br),g=ei.dot(br);if(g>=0&&m<=g)return e.copy(r);let x=m*l-c*g;if(x<=0&&l>=0&&g<=0)return o=l/(l-g),e.copy(n).addScaledVector(ei,o);let p=h*g-m*d;if(p<=0&&d-h>=0&&m-g>=0)return Ia.subVectors(r,s),o=(d-h)/(d-h+(m-g)),e.copy(s).addScaledVector(Ia,o);let f=1/(p+x+u);return a=x*f,o=u*f,e.copy(n).addScaledVector(ti,a).addScaledVector(ei,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}},dh=0,yi=class extends bn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:dh++}),this.uuid=Xi(),this.name="",this.type="Material",this.blending=fi,this.side=He,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=ac,this.blendDst=cc,this.blendEquation=li,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=Lr,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Hl,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=cr,this.stencilZFail=cr,this.stencilZPass=cr,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(let e in t){let n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter \'${e}\' has value of undefined.`);continue}let s=this[e];if(s===void 0){console.warn(`THREE.Material: \'${e}\' is not a property of THREE.${this.type}.`);continue}s&&s.isColor?s.set(n):s&&s.isVector3&&n&&n.isVector3?s.copy(n):this[e]=n}}toJSON(t){let e=t===void 0||typeof t=="string";e&&(t={textures:{},images:{}});let n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==fi&&(n.blending=this.blending),this.side!==He&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=this.alphaHash),this.alphaToCoverage===!0&&(n.alphaToCoverage=this.alphaToCoverage),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=this.premultipliedAlpha),this.forceSinglePass===!0&&(n.forceSinglePass=this.forceSinglePass),this.wireframe===!0&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=this.flatShading),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function s(r){let a=[];for(let o in r){let c=r[o];delete c.metadata,a.push(c)}return a}if(e){let r=s(t.textures),a=s(t.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;let e=t.clippingPlanes,n=null;if(e!==null){let s=e.length;n=new Array(s);for(let r=0;r!==s;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){t===!0&&this.version++}},vc={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},Be={h:0,s:0,l:0},cs={h:0,s:0,l:0};function Er(i,t,e){return e<0&&(e+=1),e>1&&(e-=1),e<1/6?i+(t-i)*6*e:e<1/2?t:e<2/3?i+(t-i)*6*(2/3-e):i}var kt=class{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,n)}set(t,e,n){if(e===void 0&&n===void 0){let s=t;s&&s.isColor?this.copy(s):typeof s=="number"?this.setHex(s):typeof s=="string"&&this.setStyle(s)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=Rt){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(t&255)/255,Ne.toWorkingColorSpace(this,e),this}setRGB(t,e,n,s=Ne.workingColorSpace){return this.r=t,this.g=e,this.b=n,Ne.toWorkingColorSpace(this,s),this}setHSL(t,e,n,s=Ne.workingColorSpace){if(t=Kl(t,1),e=me(e,0,1),n=me(n,0,1),e===0)this.r=this.g=this.b=n;else{let r=n<=.5?n*(1+e):n+e-n*e,a=2*n-r;this.r=Er(a,r,t+1/3),this.g=Er(a,r,t),this.b=Er(a,r,t-1/3)}return Ne.toWorkingColorSpace(this,s),this}setStyle(t,e=Rt){function n(r){r!==void 0&&parseFloat(r)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let s;if(s=/^(\\w+)\\(([^\\)]*)\\)/.exec(t)){let r,a=s[1],o=s[2];switch(a){case"rgb":case"rgba":if(r=/^\\s*(\\d+)\\s*,\\s*(\\d+)\\s*,\\s*(\\d+)\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(255,parseInt(r[1],10))/255,Math.min(255,parseInt(r[2],10))/255,Math.min(255,parseInt(r[3],10))/255,e);if(r=/^\\s*(\\d+)\\%\\s*,\\s*(\\d+)\\%\\s*,\\s*(\\d+)\\%\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(o))return n(r[4]),this.setRGB(Math.min(100,parseInt(r[1],10))/100,Math.min(100,parseInt(r[2],10))/100,Math.min(100,parseInt(r[3],10))/100,e);break;case"hsl":case"hsla":if(r=/^\\s*(\\d*\\.?\\d+)\\s*,\\s*(\\d*\\.?\\d+)\\%\\s*,\\s*(\\d*\\.?\\d+)\\%\\s*(?:,\\s*(\\d*\\.?\\d+)\\s*)?$/.exec(o))return n(r[4]),this.setHSL(parseFloat(r[1])/360,parseFloat(r[2])/100,parseFloat(r[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(s=/^\\#([A-Fa-f\\d]+)$/.exec(t)){let r=s[1],a=r.length;if(a===3)return this.setRGB(parseInt(r.charAt(0),16)/15,parseInt(r.charAt(1),16)/15,parseInt(r.charAt(2),16)/15,e);if(a===6)return this.setHex(parseInt(r,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=Rt){let n=vc[t.toLowerCase()];return n!==void 0?this.setHex(n,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=di(t.r),this.g=di(t.g),this.b=di(t.b),this}copyLinearToSRGB(t){return this.r=fr(t.r),this.g=fr(t.g),this.b=fr(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=Rt){return Ne.fromWorkingColorSpace(le.copy(this),t),Math.round(me(le.r*255,0,255))*65536+Math.round(me(le.g*255,0,255))*256+Math.round(me(le.b*255,0,255))}getHexString(t=Rt){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Ne.workingColorSpace){Ne.fromWorkingColorSpace(le.copy(this),e);let n=le.r,s=le.g,r=le.b,a=Math.max(n,s,r),o=Math.min(n,s,r),c,l,h=(o+a)/2;if(o===a)c=0,l=0;else{let d=a-o;switch(l=h<=.5?d/(a+o):d/(2-a-o),a){case n:c=(s-r)/d+(s<r?6:0);break;case s:c=(r-n)/d+2;break;case r:c=(n-s)/d+4;break}c/=6}return t.h=c,t.s=l,t.l=h,t}getRGB(t,e=Ne.workingColorSpace){return Ne.fromWorkingColorSpace(le.copy(this),e),t.r=le.r,t.g=le.g,t.b=le.b,t}getStyle(t=Rt){Ne.fromWorkingColorSpace(le.copy(this),t);let e=le.r,n=le.g,s=le.b;return t!==Rt?`color(${t} ${e.toFixed(3)} ${n.toFixed(3)} ${s.toFixed(3)})`:`rgb(${Math.round(e*255)},${Math.round(n*255)},${Math.round(s*255)})`}offsetHSL(t,e,n){return this.getHSL(Be),Be.h+=t,Be.s+=e,Be.l+=n,this.setHSL(Be.h,Be.s,Be.l),this}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(Be),t.getHSL(cs);let n=hr(Be.h,cs.h,e),s=hr(Be.s,cs.s,e),r=hr(Be.l,cs.l,e);return this.setHSL(n,s,r),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){let e=this.r,n=this.g,s=this.b,r=t.elements;return this.r=r[0]*e+r[3]*n+r[6]*s,this.g=r[1]*e+r[4]*n+r[7]*s,this.b=r[2]*e+r[5]*n+r[8]*s,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}},le=new kt;kt.NAMES=vc;var Ls=class extends yi{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new kt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=lc,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}};var $t=new P,ls=new Dt,Qt=class{constructor(t,e,n=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=t!==void 0?t.length/e:0,this.normalized=n,this.usage=va,this.updateRange={offset:0,count:-1},this.gpuType=vn,this.version=0}onUploadCallback(){}set needsUpdate(t){t===!0&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let s=0,r=this.itemSize;s<r;s++)this.array[t+s]=e.array[n+s];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(this.itemSize===2)for(let e=0,n=this.count;e<n;e++)ls.fromBufferAttribute(this,e),ls.applyMatrix3(t),this.setXY(e,ls.x,ls.y);else if(this.itemSize===3)for(let e=0,n=this.count;e<n;e++)$t.fromBufferAttribute(this,e),$t.applyMatrix3(t),this.setXYZ(e,$t.x,$t.y,$t.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)$t.fromBufferAttribute(this,e),$t.applyMatrix4(t),this.setXYZ(e,$t.x,$t.y,$t.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)$t.fromBufferAttribute(this,e),$t.applyNormalMatrix(t),this.setXYZ(e,$t.x,$t.y,$t.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)$t.fromBufferAttribute(this,e),$t.transformDirection(t),this.setXYZ(e,$t.x,$t.y,$t.z);return this}set(t,e=0){return this.array.set(t,e),this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=ts(e,this.array)),e}setX(t,e){return this.normalized&&(e=Te(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=ts(e,this.array)),e}setY(t,e){return this.normalized&&(e=Te(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=ts(e,this.array)),e}setZ(t,e){return this.normalized&&(e=Te(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=ts(e,this.array)),e}setW(t,e){return this.normalized&&(e=Te(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=Te(e,this.array),n=Te(n,this.array)),this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,s){return t*=this.itemSize,this.normalized&&(e=Te(e,this.array),n=Te(n,this.array),s=Te(s,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=s,this}setXYZW(t,e,n,s,r){return t*=this.itemSize,this.normalized&&(e=Te(e,this.array),n=Te(n,this.array),s=Te(s,this.array),r=Te(r,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=s,this.array[t+3]=r,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(t.name=this.name),this.usage!==va&&(t.usage=this.usage),(this.updateRange.offset!==0||this.updateRange.count!==-1)&&(t.updateRange=this.updateRange),t}};var Is=class extends Qt{constructor(t,e,n){super(new Uint16Array(t),e,n)}};var Us=class extends Qt{constructor(t,e,n){super(new Uint32Array(t),e,n)}};var ln=class extends Qt{constructor(t,e,n){super(new Float32Array(t),e,n)}};var ph=0,Pe=new Gt,Tr=new ye,ni=new P,Ae=new _e,Oi=new _e,ie=new P,Ge=class extends bn{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:ph++}),this.uuid=Xi(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(yc(t)?Us:Is)(t,1):this.index=t,this}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return this.attributes[t]!==void 0}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){let e=this.attributes.position;e!==void 0&&(e.applyMatrix4(t),e.needsUpdate=!0);let n=this.attributes.normal;if(n!==void 0){let r=new Ct().getNormalMatrix(t);n.applyNormalMatrix(r),n.needsUpdate=!0}let s=this.attributes.tangent;return s!==void 0&&(s.transformDirection(t),s.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(t){return Pe.makeRotationFromQuaternion(t),this.applyMatrix4(Pe),this}rotateX(t){return Pe.makeRotationX(t),this.applyMatrix4(Pe),this}rotateY(t){return Pe.makeRotationY(t),this.applyMatrix4(Pe),this}rotateZ(t){return Pe.makeRotationZ(t),this.applyMatrix4(Pe),this}translate(t,e,n){return Pe.makeTranslation(t,e,n),this.applyMatrix4(Pe),this}scale(t,e,n){return Pe.makeScale(t,e,n),this.applyMatrix4(Pe),this}lookAt(t){return Tr.lookAt(t),Tr.updateMatrix(),this.applyMatrix4(Tr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(ni).negate(),this.translate(ni.x,ni.y,ni.z),this}setFromPoints(t){let e=[];for(let n=0,s=t.length;n<s;n++){let r=t[n];e.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new ln(e,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new _e);let t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error(\'THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".\',this),this.boundingBox.set(new P(-1/0,-1/0,-1/0),new P(1/0,1/0,1/0));return}if(t!==void 0){if(this.boundingBox.setFromBufferAttribute(t),e)for(let n=0,s=e.length;n<s;n++){let r=e[n];Ae.setFromBufferAttribute(r),this.morphTargetsRelative?(ie.addVectors(this.boundingBox.min,Ae.min),this.boundingBox.expandByPoint(ie),ie.addVectors(this.boundingBox.max,Ae.max),this.boundingBox.expandByPoint(ie)):(this.boundingBox.expandByPoint(Ae.min),this.boundingBox.expandByPoint(Ae.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error(\'THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.\',this)}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Vn);let t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute){console.error(\'THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".\',this),this.boundingSphere.set(new P,1/0);return}if(t){let n=this.boundingSphere.center;if(Ae.setFromBufferAttribute(t),e)for(let r=0,a=e.length;r<a;r++){let o=e[r];Oi.setFromBufferAttribute(o),this.morphTargetsRelative?(ie.addVectors(Ae.min,Oi.min),Ae.expandByPoint(ie),ie.addVectors(Ae.max,Oi.max),Ae.expandByPoint(ie)):(Ae.expandByPoint(Oi.min),Ae.expandByPoint(Oi.max))}Ae.getCenter(n);let s=0;for(let r=0,a=t.count;r<a;r++)ie.fromBufferAttribute(t,r),s=Math.max(s,n.distanceToSquared(ie));if(e)for(let r=0,a=e.length;r<a;r++){let o=e[r],c=this.morphTargetsRelative;for(let l=0,h=o.count;l<h;l++)ie.fromBufferAttribute(o,l),c&&(ni.fromBufferAttribute(t,l),ie.add(ni)),s=Math.max(s,n.distanceToSquared(ie))}this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&console.error(\'THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.\',this)}}computeTangents(){let t=this.index,e=this.attributes;if(t===null||e.position===void 0||e.normal===void 0||e.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let n=t.array,s=e.position.array,r=e.normal.array,a=e.uv.array,o=s.length/3;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new Qt(new Float32Array(4*o),4));let c=this.getAttribute("tangent").array,l=[],h=[];for(let w=0;w<o;w++)l[w]=new P,h[w]=new P;let d=new P,u=new P,m=new P,g=new Dt,x=new Dt,p=new Dt,f=new P,v=new P;function _(w,z,q){d.fromArray(s,w*3),u.fromArray(s,z*3),m.fromArray(s,q*3),g.fromArray(a,w*2),x.fromArray(a,z*2),p.fromArray(a,q*2),u.sub(d),m.sub(d),x.sub(g),p.sub(g);let I=1/(x.x*p.y-p.x*x.y);isFinite(I)&&(f.copy(u).multiplyScalar(p.y).addScaledVector(m,-x.y).multiplyScalar(I),v.copy(m).multiplyScalar(x.x).addScaledVector(u,-p.x).multiplyScalar(I),l[w].add(f),l[z].add(f),l[q].add(f),h[w].add(v),h[z].add(v),h[q].add(v))}let b=this.groups;b.length===0&&(b=[{start:0,count:n.length}]);for(let w=0,z=b.length;w<z;++w){let q=b[w],I=q.start,D=q.count;for(let O=I,$=I+D;O<$;O+=3)_(n[O+0],n[O+1],n[O+2])}let M=new P,T=new P,A=new P,L=new P;function y(w){A.fromArray(r,w*3),L.copy(A);let z=l[w];M.copy(z),M.sub(A.multiplyScalar(A.dot(z))).normalize(),T.crossVectors(L,z);let I=T.dot(h[w])<0?-1:1;c[w*4]=M.x,c[w*4+1]=M.y,c[w*4+2]=M.z,c[w*4+3]=I}for(let w=0,z=b.length;w<z;++w){let q=b[w],I=q.start,D=q.count;for(let O=I,$=I+D;O<$;O+=3)y(n[O+0]),y(n[O+1]),y(n[O+2])}}computeVertexNormals(){let t=this.index,e=this.getAttribute("position");if(e!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new Qt(new Float32Array(e.count*3),3),this.setAttribute("normal",n);else for(let u=0,m=n.count;u<m;u++)n.setXYZ(u,0,0,0);let s=new P,r=new P,a=new P,o=new P,c=new P,l=new P,h=new P,d=new P;if(t)for(let u=0,m=t.count;u<m;u+=3){let g=t.getX(u+0),x=t.getX(u+1),p=t.getX(u+2);s.fromBufferAttribute(e,g),r.fromBufferAttribute(e,x),a.fromBufferAttribute(e,p),h.subVectors(a,r),d.subVectors(s,r),h.cross(d),o.fromBufferAttribute(n,g),c.fromBufferAttribute(n,x),l.fromBufferAttribute(n,p),o.add(h),c.add(h),l.add(h),n.setXYZ(g,o.x,o.y,o.z),n.setXYZ(x,c.x,c.y,c.z),n.setXYZ(p,l.x,l.y,l.z)}else for(let u=0,m=e.count;u<m;u+=3)s.fromBufferAttribute(e,u+0),r.fromBufferAttribute(e,u+1),a.fromBufferAttribute(e,u+2),h.subVectors(a,r),d.subVectors(s,r),h.cross(d),n.setXYZ(u+0,h.x,h.y,h.z),n.setXYZ(u+1,h.x,h.y,h.z),n.setXYZ(u+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){let t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)ie.fromBufferAttribute(t,e),ie.normalize(),t.setXYZ(e,ie.x,ie.y,ie.z)}toNonIndexed(){function t(o,c){let l=o.array,h=o.itemSize,d=o.normalized,u=new l.constructor(c.length*h),m=0,g=0;for(let x=0,p=c.length;x<p;x++){o.isInterleavedBufferAttribute?m=c[x]*o.data.stride+o.offset:m=c[x]*h;for(let f=0;f<h;f++)u[g++]=l[m++]}return new Qt(u,h,d)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let e=new Ge,n=this.index.array,s=this.attributes;for(let o in s){let c=s[o],l=t(c,n);e.setAttribute(o,l)}let r=this.morphAttributes;for(let o in r){let c=[],l=r[o];for(let h=0,d=l.length;h<d;h++){let u=l[h],m=t(u,n);c.push(m)}e.morphAttributes[o]=c}e.morphTargetsRelative=this.morphTargetsRelative;let a=this.groups;for(let o=0,c=a.length;o<c;o++){let l=a[o];e.addGroup(l.start,l.count,l.materialIndex)}return e}toJSON(){let t={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,this.name!==""&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),this.parameters!==void 0){let c=this.parameters;for(let l in c)c[l]!==void 0&&(t[l]=c[l]);return t}t.data={attributes:{}};let e=this.index;e!==null&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});let n=this.attributes;for(let c in n){let l=n[c];t.data.attributes[c]=l.toJSON(t.data)}let s={},r=!1;for(let c in this.morphAttributes){let l=this.morphAttributes[c],h=[];for(let d=0,u=l.length;d<u;d++){let m=l[d];h.push(m.toJSON(t.data))}h.length>0&&(s[c]=h,r=!0)}r&&(t.data.morphAttributes=s,t.data.morphTargetsRelative=this.morphTargetsRelative);let a=this.groups;a.length>0&&(t.data.groups=JSON.parse(JSON.stringify(a)));let o=this.boundingSphere;return o!==null&&(t.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),t}clone(){return new this.constructor().copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let e={};this.name=t.name;let n=t.index;n!==null&&this.setIndex(n.clone(e));let s=t.attributes;for(let l in s){let h=s[l];this.setAttribute(l,h.clone(e))}let r=t.morphAttributes;for(let l in r){let h=[],d=r[l];for(let u=0,m=d.length;u<m;u++)h.push(d[u].clone(e));this.morphAttributes[l]=h}this.morphTargetsRelative=t.morphTargetsRelative;let a=t.groups;for(let l=0,h=a.length;l<h;l++){let d=a[l];this.addGroup(d.start,d.count,d.materialIndex)}let o=t.boundingBox;o!==null&&(this.boundingBox=o.clone());let c=t.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}},Ua=new Gt,In=new Vr,hs=new Vn,Da=new P,ii=new P,si=new P,ri=new P,wr=new P,us=new P,fs=new Dt,ds=new Dt,ps=new Dt,Na=new P,Fa=new P,Oa=new P,ms=new P,gs=new P,Ze=class extends ye{constructor(t=new Ge,e=new Ls){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),t.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),t.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=t.material,this.geometry=t.geometry,this}updateMorphTargets(){let e=this.geometry.morphAttributes,n=Object.keys(e);if(n.length>0){let s=e[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;r<a;r++){let o=s[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}getVertexPosition(t,e){let n=this.geometry,s=n.attributes.position,r=n.morphAttributes.position,a=n.morphTargetsRelative;e.fromBufferAttribute(s,t);let o=this.morphTargetInfluences;if(r&&o){us.set(0,0,0);for(let c=0,l=r.length;c<l;c++){let h=o[c],d=r[c];h!==0&&(wr.fromBufferAttribute(d,t),a?us.addScaledVector(wr,h):us.addScaledVector(wr.sub(e),h))}e.add(us)}return e}raycast(t,e){let n=this.geometry,s=this.material,r=this.matrixWorld;s!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),hs.copy(n.boundingSphere),hs.applyMatrix4(r),In.copy(t.ray).recast(t.near),!(hs.containsPoint(In.origin)===!1&&(In.intersectSphere(hs,Da)===null||In.origin.distanceToSquared(Da)>(t.far-t.near)**2))&&(Ua.copy(r).invert(),In.copy(t.ray).applyMatrix4(Ua),!(n.boundingBox!==null&&In.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(t,e,In)))}_computeIntersections(t,e,n){let s,r=this.geometry,a=this.material,o=r.index,c=r.attributes.position,l=r.attributes.uv,h=r.attributes.uv1,d=r.attributes.normal,u=r.groups,m=r.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,x=u.length;g<x;g++){let p=u[g],f=a[p.materialIndex],v=Math.max(p.start,m.start),_=Math.min(o.count,Math.min(p.start+p.count,m.start+m.count));for(let b=v,M=_;b<M;b+=3){let T=o.getX(b),A=o.getX(b+1),L=o.getX(b+2);s=_s(this,f,t,n,l,h,d,T,A,L),s&&(s.faceIndex=Math.floor(b/3),s.face.materialIndex=p.materialIndex,e.push(s))}}else{let g=Math.max(0,m.start),x=Math.min(o.count,m.start+m.count);for(let p=g,f=x;p<f;p+=3){let v=o.getX(p),_=o.getX(p+1),b=o.getX(p+2);s=_s(this,a,t,n,l,h,d,v,_,b),s&&(s.faceIndex=Math.floor(p/3),e.push(s))}}else if(c!==void 0)if(Array.isArray(a))for(let g=0,x=u.length;g<x;g++){let p=u[g],f=a[p.materialIndex],v=Math.max(p.start,m.start),_=Math.min(c.count,Math.min(p.start+p.count,m.start+m.count));for(let b=v,M=_;b<M;b+=3){let T=b,A=b+1,L=b+2;s=_s(this,f,t,n,l,h,d,T,A,L),s&&(s.faceIndex=Math.floor(b/3),s.face.materialIndex=p.materialIndex,e.push(s))}}else{let g=Math.max(0,m.start),x=Math.min(c.count,m.start+m.count);for(let p=g,f=x;p<f;p+=3){let v=p,_=p+1,b=p+2;s=_s(this,a,t,n,l,h,d,v,_,b),s&&(s.faceIndex=Math.floor(p/3),e.push(s))}}}};function mh(i,t,e,n,s,r,a,o){let c;if(t.side===he?c=n.intersectTriangle(a,r,s,!0,o):c=n.intersectTriangle(s,r,a,t.side===He,o),c===null)return null;gs.copy(o),gs.applyMatrix4(i.matrixWorld);let l=e.ray.origin.distanceTo(gs);return l<e.near||l>e.far?null:{distance:l,point:gs.clone(),object:i}}function _s(i,t,e,n,s,r,a,o,c,l){i.getVertexPosition(o,ii),i.getVertexPosition(c,si),i.getVertexPosition(l,ri);let h=mh(i,t,e,n,ii,si,ri,ms);if(h){s&&(fs.fromBufferAttribute(s,o),ds.fromBufferAttribute(s,c),ps.fromBufferAttribute(s,l),h.uv=se.getInterpolation(ms,ii,si,ri,fs,ds,ps,new Dt)),r&&(fs.fromBufferAttribute(r,o),ds.fromBufferAttribute(r,c),ps.fromBufferAttribute(r,l),h.uv1=se.getInterpolation(ms,ii,si,ri,fs,ds,ps,new Dt),h.uv2=h.uv1),a&&(Na.fromBufferAttribute(a,o),Fa.fromBufferAttribute(a,c),Oa.fromBufferAttribute(a,l),h.normal=se.getInterpolation(ms,ii,si,ri,Na,Fa,Oa,new P),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));let d={a:o,b:c,c:l,normal:new P,materialIndex:0};se.getNormal(ii,si,ri,d.normal),h.face=d}return h}var kn=class extends Ge{constructor(t=1,e=1,n=1,s=1,r=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:s,heightSegments:r,depthSegments:a};let o=this;s=Math.floor(s),r=Math.floor(r),a=Math.floor(a);let c=[],l=[],h=[],d=[],u=0,m=0;g("z","y","x",-1,-1,n,e,t,a,r,0),g("z","y","x",1,-1,n,e,-t,a,r,1),g("x","z","y",1,1,t,n,e,s,a,2),g("x","z","y",1,-1,t,n,-e,s,a,3),g("x","y","z",1,-1,t,e,n,s,r,4),g("x","y","z",-1,-1,t,e,-n,s,r,5),this.setIndex(c),this.setAttribute("position",new ln(l,3)),this.setAttribute("normal",new ln(h,3)),this.setAttribute("uv",new ln(d,2));function g(x,p,f,v,_,b,M,T,A,L,y){let w=b/A,z=M/L,q=b/2,I=M/2,D=T/2,O=A+1,$=L+1,k=0,X=0,J=new P;for(let K=0;K<$;K++){let B=K*z-I;for(let Z=0;Z<O;Z++){let ot=Z*w-q;J[x]=ot*v,J[p]=B*_,J[f]=D,l.push(J.x,J.y,J.z),J[x]=0,J[p]=0,J[f]=T>0?1:-1,h.push(J.x,J.y,J.z),d.push(Z/A),d.push(1-K/L),k+=1}}for(let K=0;K<L;K++)for(let B=0;B<A;B++){let Z=u+B+O*K,ot=u+B+O*(K+1),at=u+(B+1)+O*(K+1),ct=u+(B+1)+O*K;c.push(Z,ot,ct),c.push(ot,at,ct),X+=6}o.addGroup(m,X,y),m+=X,u+=k}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new kn(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}};function vi(i){let t={};for(let e in i){t[e]={};for(let n in i[e]){let s=i[e][n];s&&(s.isColor||s.isMatrix3||s.isMatrix4||s.isVector2||s.isVector3||s.isVector4||s.isTexture||s.isQuaternion)?s.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),t[e][n]=null):t[e][n]=s.clone():Array.isArray(s)?t[e][n]=s.slice():t[e][n]=s}}return t}function de(i){let t={};for(let e=0;e<i.length;e++){let n=vi(i[e]);for(let s in n)t[s]=n[s]}return t}function gh(i){let t=[];for(let e=0;e<i.length;e++)t.push(i[e].clone());return t}function Mc(i){return i.getRenderTarget()===null?i.outputColorSpace:Je}var _h={clone:vi,merge:de},xh=`void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}`,yh=`void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}`,un=class extends yi{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=xh,this.fragmentShader=yh,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,t!==void 0&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=vi(t.uniforms),this.uniformsGroups=gh(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){let e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(let s in this.uniforms){let a=this.uniforms[s].value;a&&a.isTexture?e.uniforms[s]={type:"t",value:a.toJSON(t).uuid}:a&&a.isColor?e.uniforms[s]={type:"c",value:a.getHex()}:a&&a.isVector2?e.uniforms[s]={type:"v2",value:a.toArray()}:a&&a.isVector3?e.uniforms[s]={type:"v3",value:a.toArray()}:a&&a.isVector4?e.uniforms[s]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?e.uniforms[s]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?e.uniforms[s]={type:"m4",value:a.toArray()}:e.uniforms[s]={value:a}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;let n={};for(let s in this.extensions)this.extensions[s]===!0&&(n[s]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}},Ds=class extends ye{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Gt,this.projectionMatrix=new Gt,this.projectionMatrixInverse=new Gt,this.coordinateSystem=an}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){this.updateWorldMatrix(!0,!1);let e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}},Re=class extends Ds{constructor(t=50,e=1,n=.1,s=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=s,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=t.view===null?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){let e=.5*this.getFilmHeight()/t;this.fov=Or*2*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){let t=Math.tan(lr*.5*this.fov);return .5*this.getFilmHeight()/t}getEffectiveFOV(){return Or*2*Math.atan(Math.tan(lr*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(t,e,n,s,r,a){this.aspect=t/e,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=s,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){let t=this.near,e=t*Math.tan(lr*.5*this.fov)/this.zoom,n=2*e,s=this.aspect*n,r=-.5*s,a=this.view;if(this.view!==null&&this.view.enabled){let c=a.fullWidth,l=a.fullHeight;r+=a.offsetX*s/c,e-=a.offsetY*n/l,s*=a.width/c,n*=a.height/l}let o=this.filmOffset;o!==0&&(r+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+s,e,e-n,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,this.view!==null&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}},oi=-90,ai=1,kr=class extends ye{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null;let s=new Re(oi,ai,t,e);s.layers=this.layers,this.add(s);let r=new Re(oi,ai,t,e);r.layers=this.layers,this.add(r);let a=new Re(oi,ai,t,e);a.layers=this.layers,this.add(a);let o=new Re(oi,ai,t,e);o.layers=this.layers,this.add(o);let c=new Re(oi,ai,t,e);c.layers=this.layers,this.add(c);let l=new Re(oi,ai,t,e);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){let t=this.coordinateSystem,e=this.children.concat(),[n,s,r,a,o,c]=e;for(let l of e)this.remove(l);if(t===an)n.up.set(0,1,0),n.lookAt(1,0,0),s.up.set(0,1,0),s.lookAt(-1,0,0),r.up.set(0,0,-1),r.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),c.up.set(0,1,0),c.lookAt(0,0,-1);else if(t===Ts)n.up.set(0,-1,0),n.lookAt(-1,0,0),s.up.set(0,-1,0),s.lookAt(1,0,0),r.up.set(0,0,1),r.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),c.up.set(0,-1,0),c.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);for(let l of e)this.add(l),l.updateMatrixWorld()}update(t,e){this.parent===null&&this.updateMatrixWorld();let n=this.renderTarget;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());let[s,r,a,o,c,l]=this.children,h=t.getRenderTarget(),d=t.toneMapping,u=t.xr.enabled;t.toneMapping=cn,t.xr.enabled=!1;let m=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0),t.render(e,s),t.setRenderTarget(n,1),t.render(e,r),t.setRenderTarget(n,2),t.render(e,a),t.setRenderTarget(n,3),t.render(e,o),t.setRenderTarget(n,4),t.render(e,c),n.texture.generateMipmaps=m,t.setRenderTarget(n,5),t.render(e,l),t.setRenderTarget(h),t.toneMapping=d,t.xr.enabled=u,n.texture.needsPMREMUpdate=!0}},Ns=class extends ge{constructor(t,e,n,s,r,a,o,c,l,h){t=t!==void 0?t:[],e=e!==void 0?e:mi,super(t,e,n,s,r,a,o,c,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}},Hr=class extends hn{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;let n={width:t,height:t,depth:1},s=[n,n,n,n,n,n];e.encoding!==void 0&&(zi("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),e.colorSpace=e.encoding===Bn?Rt:zn),this.texture=new Ns(s,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=e.generateMipmaps!==void 0?e.generateMipmaps:!1,this.texture.minFilter=e.minFilter!==void 0?e.minFilter:Le}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;let n={uniforms:{tEquirect:{value:null}},vertexShader:`\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t`,fragmentShader:`\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t`},s=new kn(5,5,5),r=new un({name:"CubemapFromEquirect",uniforms:vi(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:he,blending:Mn});r.uniforms.tEquirect.value=e;let a=new Ze(s,r),o=e.minFilter;return e.minFilter===ki&&(e.minFilter=Le),new kr(1,10,this).update(t,a),e.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,s){let r=t.getRenderTarget();for(let a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,s);t.setRenderTarget(r)}},Ar=new P,vh=new P,Mh=new Ct,Ce=class{constructor(t=new P(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,s){return this.normal.set(t,e,n),this.constant=s,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){let s=Ar.subVectors(n,e).cross(vh.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(s,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){let t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){let n=t.delta(Ar),s=this.normal.dot(n);if(s===0)return this.distanceToPoint(t.start)===0?e.copy(t.start):null;let r=-(t.start.dot(this.normal)+this.constant)/s;return r<0||r>1?null:e.copy(t.start).addScaledVector(n,r)}intersectsLine(t){let e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){let n=e||Mh.getNormalMatrix(t),s=this.coplanarPoint(Ar).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-s.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}},Un=new Vn,xs=new P,Fs=class{constructor(t=new Ce,e=new Ce,n=new Ce,s=new Ce,r=new Ce,a=new Ce){this.planes=[t,e,n,s,r,a]}set(t,e,n,s,r,a){let o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(s),o[4].copy(r),o[5].copy(a),this}copy(t){let e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=an){let n=this.planes,s=t.elements,r=s[0],a=s[1],o=s[2],c=s[3],l=s[4],h=s[5],d=s[6],u=s[7],m=s[8],g=s[9],x=s[10],p=s[11],f=s[12],v=s[13],_=s[14],b=s[15];if(n[0].setComponents(c-r,u-l,p-m,b-f).normalize(),n[1].setComponents(c+r,u+l,p+m,b+f).normalize(),n[2].setComponents(c+a,u+h,p+g,b+v).normalize(),n[3].setComponents(c-a,u-h,p-g,b-v).normalize(),n[4].setComponents(c-o,u-d,p-x,b-_).normalize(),e===an)n[5].setComponents(c+o,u+d,p+x,b+_).normalize();else if(e===Ts)n[5].setComponents(o,d,x,_).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);return this}intersectsObject(t){if(t.boundingSphere!==void 0)t.boundingSphere===null&&t.computeBoundingSphere(),Un.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{let e=t.geometry;e.boundingSphere===null&&e.computeBoundingSphere(),Un.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(Un)}intersectsSprite(t){return Un.center.set(0,0,0),Un.radius=.7071067811865476,Un.applyMatrix4(t.matrixWorld),this.intersectsSphere(Un)}intersectsSphere(t){let e=this.planes,n=t.center,s=-t.radius;for(let r=0;r<6;r++)if(e[r].distanceToPoint(n)<s)return!1;return!0}intersectsBox(t){let e=this.planes;for(let n=0;n<6;n++){let s=e[n];if(xs.x=s.normal.x>0?t.max.x:t.min.x,xs.y=s.normal.y>0?t.max.y:t.min.y,xs.z=s.normal.z>0?t.max.z:t.min.z,s.distanceToPoint(xs)<0)return!1}return!0}containsPoint(t){let e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}};function Sc(){let i=null,t=!1,e=null,n=null;function s(r,a){e(r,a),n=i.requestAnimationFrame(s)}return{start:function(){t!==!0&&e!==null&&(n=i.requestAnimationFrame(s),t=!0)},stop:function(){i.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(r){e=r},setContext:function(r){i=r}}}function Sh(i,t){let e=t.isWebGL2,n=new WeakMap;function s(l,h){let d=l.array,u=l.usage,m=i.createBuffer();i.bindBuffer(h,m),i.bufferData(h,d,u),l.onUploadCallback();let g;if(d instanceof Float32Array)g=i.FLOAT;else if(d instanceof Uint16Array)if(l.isFloat16BufferAttribute)if(e)g=i.HALF_FLOAT;else throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");else g=i.UNSIGNED_SHORT;else if(d instanceof Int16Array)g=i.SHORT;else if(d instanceof Uint32Array)g=i.UNSIGNED_INT;else if(d instanceof Int32Array)g=i.INT;else if(d instanceof Int8Array)g=i.BYTE;else if(d instanceof Uint8Array)g=i.UNSIGNED_BYTE;else if(d instanceof Uint8ClampedArray)g=i.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+d);return{buffer:m,type:g,bytesPerElement:d.BYTES_PER_ELEMENT,version:l.version}}function r(l,h,d){let u=h.array,m=h.updateRange;i.bindBuffer(d,l),m.count===-1?i.bufferSubData(d,0,u):(e?i.bufferSubData(d,m.offset*u.BYTES_PER_ELEMENT,u,m.offset,m.count):i.bufferSubData(d,m.offset*u.BYTES_PER_ELEMENT,u.subarray(m.offset,m.offset+m.count)),m.count=-1),h.onUploadCallback()}function a(l){return l.isInterleavedBufferAttribute&&(l=l.data),n.get(l)}function o(l){l.isInterleavedBufferAttribute&&(l=l.data);let h=n.get(l);h&&(i.deleteBuffer(h.buffer),n.delete(l))}function c(l,h){if(l.isGLBufferAttribute){let u=n.get(l);(!u||u.version<l.version)&&n.set(l,{buffer:l.buffer,type:l.type,bytesPerElement:l.elementSize,version:l.version});return}l.isInterleavedBufferAttribute&&(l=l.data);let d=n.get(l);d===void 0?n.set(l,s(l,h)):d.version<l.version&&(r(d.buffer,l,h),d.version=l.version)}return{get:a,remove:o,update:c}}var Gi=class extends Ge{constructor(t=1,e=1,n=1,s=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:s};let r=t/2,a=e/2,o=Math.floor(n),c=Math.floor(s),l=o+1,h=c+1,d=t/o,u=e/c,m=[],g=[],x=[],p=[];for(let f=0;f<h;f++){let v=f*u-a;for(let _=0;_<l;_++){let b=_*d-r;g.push(b,-v,0),x.push(0,0,1),p.push(_/o),p.push(1-f/c)}}for(let f=0;f<c;f++)for(let v=0;v<o;v++){let _=v+l*f,b=v+l*(f+1),M=v+1+l*(f+1),T=v+1+l*f;m.push(_,b,T),m.push(b,M,T)}this.setIndex(m),this.setAttribute("position",new ln(g,3)),this.setAttribute("normal",new ln(x,3)),this.setAttribute("uv",new ln(p,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Gi(t.width,t.height,t.widthSegments,t.heightSegments)}},bh=`#ifdef USE_ALPHAHASH\n\tif ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif`,Eh=`#ifdef USE_ALPHAHASH\n\tconst float ALPHA_HASH_SCALE = 0.05;\n\tfloat hash2D( vec2 value ) {\n\t\treturn fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n\t}\n\tfloat hash3D( vec3 value ) {\n\t\treturn hash2D( vec2( hash2D( value.xy ), value.z ) );\n\t}\n\tfloat getAlphaHashThreshold( vec3 position ) {\n\t\tfloat maxDeriv = max(\n\t\t\tlength( dFdx( position.xyz ) ),\n\t\t\tlength( dFdy( position.xyz ) )\n\t\t);\n\t\tfloat pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n\t\tvec2 pixScales = vec2(\n\t\t\texp2( floor( log2( pixScale ) ) ),\n\t\t\texp2( ceil( log2( pixScale ) ) )\n\t\t);\n\t\tvec2 alpha = vec2(\n\t\t\thash3D( floor( pixScales.x * position.xyz ) ),\n\t\t\thash3D( floor( pixScales.y * position.xyz ) )\n\t\t);\n\t\tfloat lerpFactor = fract( log2( pixScale ) );\n\t\tfloat x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n\t\tfloat a = min( lerpFactor, 1.0 - lerpFactor );\n\t\tvec3 cases = vec3(\n\t\t\tx * x / ( 2.0 * a * ( 1.0 - a ) ),\n\t\t\t( x - 0.5 * a ) / ( 1.0 - a ),\n\t\t\t1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n\t\t);\n\t\tfloat threshold = ( x < ( 1.0 - a ) )\n\t\t\t? ( ( x < a ) ? cases.x : cases.y )\n\t\t\t: cases.z;\n\t\treturn clamp( threshold , 1.0e-6, 1.0 );\n\t}\n#endif`,Th=`#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif`,wh=`#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif`,Ah=`#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif`,Rh=`#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif`,Ch=`#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif`,Ph=`#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif`,Lh=`vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n\tvPosition = vec3( position );\n#endif`,Ih=`vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif`,Uh=`float G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n} // validated`,Dh=`#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\t return vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat R21 = R12;\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif`,Nh=`#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos.xyz );\n\t\tvec3 vSigmaY = dFdy( surf_pos.xyz );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif`,Fh=`#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif`,Oh=`#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif`,Bh=`#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif`,zh=`#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif`,Vh=`#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif`,kh=`#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif`,Hh=`#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif`,Gh=`#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif`,Wh=`#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nvec3 pow2( const in vec3 x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat luminance( const in vec3 rgb ) {\n\tconst vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );\n\treturn dot( weights, rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated`,Xh=`#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_v0 0.339\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_v1 0.276\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_v4 0.046\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_v5 0.016\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_v6 0.0038\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif`,qh=`vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif`,Yh=`#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif`,Zh=`#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif`,Jh=`#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif`,$h=`#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif`,Kh="gl_FragColor = linearToOutputTexel( gl_FragColor );",Qh=`vec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}`,jh=`#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif`,tu=`#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif`,eu=`#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif`,nu=`#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif`,iu=`#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif`,su=`#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif`,ru=`#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif`,ou=`#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif`,au=`#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif`,cu=`#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}`,lu=`#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif`,hu=`#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif`,uu=`LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;`,fu=`varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in GeometricContext geometry, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert`,du=`uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t#if defined ( LEGACY_LIGHTS )\n\t\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\t\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t\t}\n\t\treturn 1.0;\n\t#else\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tif ( cutoffDistance > 0.0 ) {\n\t\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t}\n\t\treturn distanceFalloff;\n\t#endif\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif`,pu=`#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif`,mu=`ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;`,gu=`varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon`,_u=`BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;`,xu=`varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong`,yu=`PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tanisotropyV /= material.anisotropy;\n\tmaterial.anisotropy = saturate( material.anisotropy );\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x - tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x + tbn[ 0 ] * anisotropyV.y;\n#endif`,vu=`struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec3 sheenSpecular = vec3( 0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\tfloat v = 0.5 / ( gv + gl );\n\t\treturn saturate(v);\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecular += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometry.normal, geometry.viewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}`,Mu=`\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef USE_CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometry.viewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometry, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif`,Su=`#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometry.normal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometry.viewDir, geometry.normal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif`,bu=`#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif`,Eu=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif`,Tu=`#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif`,wu=`#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif`,Au=`#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif`,Ru=`#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, vMapUv );\n#endif`,Cu=`#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif`,Pu=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif`,Lu=`#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif`,Iu=`float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif`,Uu=`#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif`,Du=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif`,Nu=`#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\t\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\t\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\t\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\t#endif\n#endif`,Fu=`#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t\tuniform sampler2DArray morphTargetsTexture;\n\t\tuniform ivec2 morphTargetsTextureSize;\n\t\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t\t}\n\t#else\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\tuniform float morphTargetInfluences[ 8 ];\n\t\t#else\n\t\t\tuniform float morphTargetInfluences[ 4 ];\n\t\t#endif\n\t#endif\n#endif`,Ou=`#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif`,Bu=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 geometryNormal = normal;`,zu=`#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif`,Vu=`#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif`,ku=`#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif`,Hu=`#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif`,Gu=`#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif`,Wu=`#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif`,Xu=`#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif`,qu=`#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif`,Yu=`#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif`,Zu=`#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );`,Ju=`vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec2 packDepthToRG( in highp float v ) {\n\treturn packDepthToRGBA( v ).yx;\n}\nfloat unpackRGToDepth( const in highp vec2 v ) {\n\treturn unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn depth * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}`,$u=`#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif`,Ku=`vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;`,Qu=`#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif`,ju=`#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif`,tf=`float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif`,ef=`#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif`,nf=`#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif`,sf=`#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif`,rf=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif`,of=`float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}`,af=`#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif`,cf=`#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tuniform int boneTextureSize;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tfloat j = i * 4.0;\n\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\ty = dy * ( y + 0.5 );\n\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\treturn bone;\n\t}\n#endif`,lf=`#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif`,hf=`#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif`,uf=`float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif`,ff=`#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif`,df=`#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif`,pf=`#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( toneMappingExposure * color );\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }`,mf=`#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif`,gf=`#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\tvec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif`,_f=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif`,xf=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif`,yf=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif`,vf=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif`,Mf=`varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}`,Sf=`uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}`,bf=`varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}`,Ef=`#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}`,Tf=`varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}`,wf=`uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}`,Af=`#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}`,Rf=`#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}`,Cf=`#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}`,Pf=`#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}`,Lf=`varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}`,If=`uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}`,Uf=`uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}`,Df=`uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}`,Nf=`#include <common>\n#include <uv_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}`,Ff=`uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,Of=`#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}`,Bf=`#define LAMBERT\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_lambert_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,zf=`#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}`,Vf=`#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,kf=`#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}`,Hf=`#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}`,Gf=`#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}`,Wf=`#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,Xf=`#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}`,qf=`#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;\n\t#endif\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,Yf=`#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}`,Zf=`#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}`,Jf=`uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphcolor_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}`,$f=`uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}`,Kf=`#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}`,Qf=`uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}`,jf=`uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}`,td=`uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}`,At={alphahash_fragment:bh,alphahash_pars_fragment:Eh,alphamap_fragment:Th,alphamap_pars_fragment:wh,alphatest_fragment:Ah,alphatest_pars_fragment:Rh,aomap_fragment:Ch,aomap_pars_fragment:Ph,begin_vertex:Lh,beginnormal_vertex:Ih,bsdfs:Uh,iridescence_fragment:Dh,bumpmap_pars_fragment:Nh,clipping_planes_fragment:Fh,clipping_planes_pars_fragment:Oh,clipping_planes_pars_vertex:Bh,clipping_planes_vertex:zh,color_fragment:Vh,color_pars_fragment:kh,color_pars_vertex:Hh,color_vertex:Gh,common:Wh,cube_uv_reflection_fragment:Xh,defaultnormal_vertex:qh,displacementmap_pars_vertex:Yh,displacementmap_vertex:Zh,emissivemap_fragment:Jh,emissivemap_pars_fragment:$h,colorspace_fragment:Kh,colorspace_pars_fragment:Qh,envmap_fragment:jh,envmap_common_pars_fragment:tu,envmap_pars_fragment:eu,envmap_pars_vertex:nu,envmap_physical_pars_fragment:pu,envmap_vertex:iu,fog_vertex:su,fog_pars_vertex:ru,fog_fragment:ou,fog_pars_fragment:au,gradientmap_pars_fragment:cu,lightmap_fragment:lu,lightmap_pars_fragment:hu,lights_lambert_fragment:uu,lights_lambert_pars_fragment:fu,lights_pars_begin:du,lights_toon_fragment:mu,lights_toon_pars_fragment:gu,lights_phong_fragment:_u,lights_phong_pars_fragment:xu,lights_physical_fragment:yu,lights_physical_pars_fragment:vu,lights_fragment_begin:Mu,lights_fragment_maps:Su,lights_fragment_end:bu,logdepthbuf_fragment:Eu,logdepthbuf_pars_fragment:Tu,logdepthbuf_pars_vertex:wu,logdepthbuf_vertex:Au,map_fragment:Ru,map_pars_fragment:Cu,map_particle_fragment:Pu,map_particle_pars_fragment:Lu,metalnessmap_fragment:Iu,metalnessmap_pars_fragment:Uu,morphcolor_vertex:Du,morphnormal_vertex:Nu,morphtarget_pars_vertex:Fu,morphtarget_vertex:Ou,normal_fragment_begin:Bu,normal_fragment_maps:zu,normal_pars_fragment:Vu,normal_pars_vertex:ku,normal_vertex:Hu,normalmap_pars_fragment:Gu,clearcoat_normal_fragment_begin:Wu,clearcoat_normal_fragment_maps:Xu,clearcoat_pars_fragment:qu,iridescence_pars_fragment:Yu,opaque_fragment:Zu,packing:Ju,premultiplied_alpha_fragment:$u,project_vertex:Ku,dithering_fragment:Qu,dithering_pars_fragment:ju,roughnessmap_fragment:tf,roughnessmap_pars_fragment:ef,shadowmap_pars_fragment:nf,shadowmap_pars_vertex:sf,shadowmap_vertex:rf,shadowmask_pars_fragment:of,skinbase_vertex:af,skinning_pars_vertex:cf,skinning_vertex:lf,skinnormal_vertex:hf,specularmap_fragment:uf,specularmap_pars_fragment:ff,tonemapping_fragment:df,tonemapping_pars_fragment:pf,transmission_fragment:mf,transmission_pars_fragment:gf,uv_pars_fragment:_f,uv_pars_vertex:xf,uv_vertex:yf,worldpos_vertex:vf,background_vert:Mf,background_frag:Sf,backgroundCube_vert:bf,backgroundCube_frag:Ef,cube_vert:Tf,cube_frag:wf,depth_vert:Af,depth_frag:Rf,distanceRGBA_vert:Cf,distanceRGBA_frag:Pf,equirect_vert:Lf,equirect_frag:If,linedashed_vert:Uf,linedashed_frag:Df,meshbasic_vert:Nf,meshbasic_frag:Ff,meshlambert_vert:Of,meshlambert_frag:Bf,meshmatcap_vert:zf,meshmatcap_frag:Vf,meshnormal_vert:kf,meshnormal_frag:Hf,meshphong_vert:Gf,meshphong_frag:Wf,meshphysical_vert:Xf,meshphysical_frag:qf,meshtoon_vert:Yf,meshtoon_frag:Zf,points_vert:Jf,points_frag:$f,shadow_vert:Kf,shadow_frag:Qf,sprite_vert:jf,sprite_frag:td},et={common:{diffuse:{value:new 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l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=l*this.view.offsetX,a=r+l*this.view.width,o-=h*this.view.offsetY,c=o-h*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,c,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){let e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,this.view!==null&&(e.object.view=Object.assign({},this.view)),e}},hi=4,Ba=[.125,.215,.35,.446,.526,.582],Nn=20,Rr=new Gr,za=new kt,Cr=null,Dn=(1+Math.sqrt(5))/2,ci=1/Dn,Va=[new P(1,1,1),new P(-1,1,1),new P(1,1,-1),new P(-1,1,-1),new P(0,Dn,ci),new P(0,Dn,-ci),new P(ci,0,Dn),new P(-ci,0,Dn),new P(Dn,ci,0),new P(-Dn,ci,0)],Os=class{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,s=100){Cr=this._renderer.getRenderTarget(),this._setSize(256);let r=this._allocateTargets();return r.depthBuffer=!0,this._sceneToCubeUV(t,n,s,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Ga(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Ha(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let t=0;t<this._lodPlanes.length;t++)this._lodPlanes[t].dispose()}_cleanup(t){this._renderer.setRenderTarget(Cr),t.scissorTest=!1,vs(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===mi||t.mapping===gi?this._setSize(t.image.length===0?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width/4),Cr=this._renderer.getRenderTarget();let n=e||this._allocateTargets();return this._textureToCubeUV(t,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){let t=3*Math.max(this._cubeSize,112),e=4*this._cubeSize,n={magFilter:Le,minFilter:Le,generateMipmaps:!1,type:Hi,format:ke,colorSpace:Je,depthBuffer:!1},s=ka(t,e,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==t||this._pingPongRenderTarget.height!==e){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=ka(t,e,n);let{_lodMax:r}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=ad(r)),this._blurMaterial=cd(r,t,e)}return s}_compileMaterial(t){let e=new Ze(this._lodPlanes[0],t);this._renderer.compile(e,Rr)}_sceneToCubeUV(t,e,n,s){let o=new Re(90,1,e,n),c=[1,-1,1,1,1,1],l=[1,1,1,-1,-1,-1],h=this._renderer,d=h.autoClear,u=h.toneMapping;h.getClearColor(za),h.toneMapping=cn,h.autoClear=!1;let m=new Ls({name:"PMREM.Background",side:he,depthWrite:!1,depthTest:!1}),g=new Ze(new kn,m),x=!1,p=t.background;p?p.isColor&&(m.color.copy(p),t.background=null,x=!0):(m.color.copy(za),x=!0);for(let f=0;f<6;f++){let v=f%3;v===0?(o.up.set(0,c[f],0),o.lookAt(l[f],0,0)):v===1?(o.up.set(0,0,c[f]),o.lookAt(0,l[f],0)):(o.up.set(0,c[f],0),o.lookAt(0,0,l[f]));let _=this._cubeSize;vs(s,v*_,f>2?_:0,_,_),h.setRenderTarget(s),x&&h.render(g,o),h.render(t,o)}g.geometry.dispose(),g.material.dispose(),h.toneMapping=u,h.autoClear=d,t.background=p}_textureToCubeUV(t,e){let n=this._renderer,s=t.mapping===mi||t.mapping===gi;s?(this._cubemapMaterial===null&&(this._cubemapMaterial=Ga()),this._cubemapMaterial.uniforms.flipEnvMap.value=t.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Ha());let r=s?this._cubemapMaterial:this._equirectMaterial,a=new Ze(this._lodPlanes[0],r),o=r.uniforms;o.envMap.value=t;let c=this._cubeSize;vs(e,0,0,3*c,2*c),n.setRenderTarget(e),n.render(a,Rr)}_applyPMREM(t){let e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let s=1;s<this._lodPlanes.length;s++){let r=Math.sqrt(this._sigmas[s]*this._sigmas[s]-this._sigmas[s-1]*this._sigmas[s-1]),a=Va[(s-1)%Va.length];this._blur(t,s-1,s,r,a)}e.autoClear=n}_blur(t,e,n,s,r){let a=this._pingPongRenderTarget;this._halfBlur(t,a,e,n,s,"latitudinal",r),this._halfBlur(a,t,n,n,s,"longitudinal",r)}_halfBlur(t,e,n,s,r,a,o){let c=this._renderer,l=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");let h=3,d=new Ze(this._lodPlanes[s],l),u=l.uniforms,m=this._sizeLods[n]-1,g=isFinite(r)?Math.PI/(2*m):2*Math.PI/(2*Nn-1),x=r/g,p=isFinite(r)?1+Math.floor(h*x):Nn;p>Nn&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${p} samples when the maximum is set to ${Nn}`);let f=[],v=0;for(let A=0;A<Nn;++A){let L=A/x,y=Math.exp(-L*L/2);f.push(y),A===0?v+=y:A<p&&(v+=2*y)}for(let A=0;A<f.length;A++)f[A]=f[A]/v;u.envMap.value=t.texture,u.samples.value=p,u.weights.value=f,u.latitudinal.value=a==="latitudinal",o&&(u.poleAxis.value=o);let{_lodMax:_}=this;u.dTheta.value=g,u.mipInt.value=_-n;let b=this._sizeLods[s],M=3*b*(s>_-hi?s-_+hi:0),T=4*(this._cubeSize-b);vs(e,M,T,3*b,2*b),c.setRenderTarget(e),c.render(d,Rr)}};function ad(i){let t=[],e=[],n=[],s=i,r=i-hi+1+Ba.length;for(let a=0;a<r;a++){let o=Math.pow(2,s);e.push(o);let c=1/o;a>i-hi?c=Ba[a-i+hi-1]:a===0&&(c=0),n.push(c);let l=1/(o-2),h=-l,d=1+l,u=[h,h,d,h,d,d,h,h,d,d,h,d],m=6,g=6,x=3,p=2,f=1,v=new Float32Array(x*g*m),_=new Float32Array(p*g*m),b=new Float32Array(f*g*m);for(let T=0;T<m;T++){let A=T%3*2/3-1,L=T>2?0:-1,y=[A,L,0,A+2/3,L,0,A+2/3,L+1,0,A,L,0,A+2/3,L+1,0,A,L+1,0];v.set(y,x*g*T),_.set(u,p*g*T);let w=[T,T,T,T,T,T];b.set(w,f*g*T)}let M=new Ge;M.setAttribute("position",new Qt(v,x)),M.setAttribute("uv",new Qt(_,p)),M.setAttribute("faceIndex",new Qt(b,f)),t.push(M),s>hi&&s--}return{lodPlanes:t,sizeLods:e,sigmas:n}}function ka(i,t,e){let n=new hn(i,t,e);return n.texture.mapping=Bs,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function vs(i,t,e,n,s){i.viewport.set(t,e,n,s),i.scissor.set(t,e,n,s)}function cd(i,t,e){let n=new Float32Array(Nn),s=new P(0,1,0);return new un({name:"SphericalGaussianBlur",defines:{n:Nn,CUBEUV_TEXEL_WIDTH:1/t,CUBEUV_TEXEL_HEIGHT:1/e,CUBEUV_MAX_MIP:`${i}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:s}},vertexShader:go(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues\' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t`,blending:Mn,depthTest:!1,depthWrite:!1})}function Ha(){return new un({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:go(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t`,blending:Mn,depthTest:!1,depthWrite:!1})}function Ga(){return new un({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:go(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t`,blending:Mn,depthTest:!1,depthWrite:!1})}function go(){return`\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t`}function ld(i){let t=new WeakMap,e=null;function n(o){if(o&&o.isTexture){let c=o.mapping,l=c===Ir||c===Ur,h=c===mi||c===gi;if(l||h)if(o.isRenderTargetTexture&&o.needsPMREMUpdate===!0){o.needsPMREMUpdate=!1;let d=t.get(o);return e===null&&(e=new Os(i)),d=l?e.fromEquirectangular(o,d):e.fromCubemap(o,d),t.set(o,d),d.texture}else{if(t.has(o))return t.get(o).texture;{let d=o.image;if(l&&d&&d.height>0||h&&d&&s(d)){e===null&&(e=new Os(i));let u=l?e.fromEquirectangular(o):e.fromCubemap(o);return t.set(o,u),o.addEventListener("dispose",r),u.texture}else return null}}}return o}function s(o){let c=0,l=6;for(let h=0;h<l;h++)o[h]!==void 0&&c++;return c===l}function r(o){let c=o.target;c.removeEventListener("dispose",r);let l=t.get(c);l!==void 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0,morphNormals:O.morphAttributes.normal!==void 0,morphColors:O.morphAttributes.color!==void 0,morphTargetsCount:B,morphTextureStride:Z,numDirLights:w.directional.length,numPointLights:w.point.length,numSpotLights:w.spot.length,numSpotLightMaps:w.spotLightMap.length,numRectAreaLights:w.rectArea.length,numHemiLights:w.hemi.length,numDirLightShadows:w.directionalShadowMap.length,numPointLightShadows:w.pointShadowMap.length,numSpotLightShadows:w.spotShadowMap.length,numSpotLightShadowsWithMaps:w.numSpotLightShadowsWithMaps,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:y.dithering,shadowMapEnabled:i.shadowMap.enabled&&z.length>0,shadowMapType:i.shadowMap.type,toneMapping:y.toneMapped?i.toneMapping:cn,useLegacyLights:i.useLegacyLights,premultipliedAlpha:y.premultipliedAlpha,doubleSided:y.side===ze,flipSided:y.side===he,useDepthPacking:y.depthPacking>=0,depthPacking:y.depthPacking||0,index0AttributeName:y.index0AttributeName,extensionDerivatives:tt&&y.extensions.derivatives===!0,extensionFragDepth:tt&&y.extensions.fragDepth===!0,extensionDrawBuffers:tt&&y.extensions.drawBuffers===!0,extensionShaderTextureLOD:tt&&y.extensions.shaderTextureLOD===!0,rendererExtensionFragDepth:h||n.has("EXT_frag_depth"),rendererExtensionDrawBuffers:h||n.has("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:h||n.has("EXT_shader_texture_lod"),customProgramCacheKey:y.customProgramCacheKey()}}function f(y){let w=[];if(y.shaderID?w.push(y.shaderID):(w.push(y.customVertexShaderID),w.push(y.customFragmentShaderID)),y.defines!==void 0)for(let z in y.defines)w.push(z),w.push(y.defines[z]);return y.isRawShaderMaterial===!1&&(v(w,y),_(w,y),w.push(i.outputColorSpace)),w.push(y.customProgramCacheKey),w.join()}function v(y,w){y.push(w.precision),y.push(w.outputColorSpace),y.push(w.envMapMode),y.push(w.envMapCubeUVHeight),y.push(w.mapUv),y.push(w.alphaMapUv),y.push(w.lightMapUv),y.push(w.aoMapUv),y.push(w.bumpMapUv),y.push(w.normalMapUv),y.push(w.displacementMapUv),y.push(w.emissiveMapUv),y.push(w.metalnessMapUv),y.push(w.roughnessMapUv),y.push(w.anisotropyMapUv),y.push(w.clearcoatMapUv),y.push(w.clearcoatNormalMapUv),y.push(w.clearcoatRoughnessMapUv),y.push(w.iridescenceMapUv),y.push(w.iridescenceThicknessMapUv),y.push(w.sheenColorMapUv),y.push(w.sheenRoughnessMapUv),y.push(w.specularMapUv),y.push(w.specularColorMapUv),y.push(w.specularIntensityMapUv),y.push(w.transmissionMapUv),y.push(w.thicknessMapUv),y.push(w.combine),y.push(w.fogExp2),y.push(w.sizeAttenuation),y.push(w.morphTargetsCount),y.push(w.morphAttributeCount),y.push(w.numDirLights),y.push(w.numPointLights),y.push(w.numSpotLights),y.push(w.numSpotLightMaps),y.push(w.numHemiLights),y.push(w.numRectAreaLights),y.push(w.numDirLightShadows),y.push(w.numPointLightShadows),y.push(w.numSpotLightShadows),y.push(w.numSpotLightShadowsWithMaps),y.push(w.shadowMapType),y.push(w.toneMapping),y.push(w.numClippingPlanes),y.push(w.numClipIntersection),y.push(w.depthPacking)}function _(y,w){o.disableAll(),w.isWebGL2&&o.enable(0),w.supportsVertexTextures&&o.enable(1),w.instancing&&o.enable(2),w.instancingColor&&o.enable(3),w.matcap&&o.enable(4),w.envMap&&o.enable(5),w.normalMapObjectSpace&&o.enable(6),w.normalMapTangentSpace&&o.enable(7),w.clearcoat&&o.enable(8),w.iridescence&&o.enable(9),w.alphaTest&&o.enable(10),w.vertexColors&&o.enable(11),w.vertexAlphas&&o.enable(12),w.vertexUv1s&&o.enable(13),w.vertexUv2s&&o.enable(14),w.vertexUv3s&&o.enable(15),w.vertexTangents&&o.enable(16),w.anisotropy&&o.enable(17),y.push(o.mask),o.disableAll(),w.fog&&o.enable(0),w.useFog&&o.enable(1),w.flatShading&&o.enable(2),w.logarithmicDepthBuffer&&o.enable(3),w.skinning&&o.enable(4),w.morphTargets&&o.enable(5),w.morphNormals&&o.enable(6),w.morphColors&&o.enable(7),w.premultipliedAlpha&&o.enable(8),w.shadowMapEnabled&&o.enable(9),w.useLegacyLights&&o.enable(10),w.doubleSided&&o.enable(11),w.flipSided&&o.enable(12),w.useDepthPacking&&o.enable(13),w.dithering&&o.enable(14),w.transmission&&o.enable(15),w.sheen&&o.enable(16),w.opaque&&o.enable(17),w.pointsUvs&&o.enable(18),y.push(o.mask)}function b(y){let w=g[y.type],z;if(w){let q=Ye[w];z=_h.clone(q.uniforms)}else z=y.uniforms;return z}function M(y,w){let z;for(let q=0,I=l.length;q<I;q++){let D=l[q];if(D.cacheKey===w){z=D,++z.usedTimes;break}}return z===void 0&&(z=new bp(i,w,y,r),l.push(z)),z}function T(y){if(--y.usedTimes===0){let w=l.indexOf(y);l[w]=l[l.length-1],l.pop(),y.destroy()}}function A(y){c.remove(y)}function L(){c.dispose()}return{getParameters:p,getProgramCacheKey:f,getUniforms:b,acquireProgram:M,releaseProgram:T,releaseShaderCache:A,programs:l,dispose:L}}function wp(){let i=new WeakMap;function t(r){let a=i.get(r);return a===void 0&&(a={},i.set(r,a)),a}function e(r){i.delete(r)}function n(r,a,o){i.get(r)[a]=o}function s(){i=new WeakMap}return{get:t,remove:e,update:n,dispose:s}}function Ap(i,t){return i.groupOrder!==t.groupOrder?i.groupOrder-t.groupOrder:i.renderOrder!==t.renderOrder?i.renderOrder-t.renderOrder:i.material.id!==t.material.id?i.material.id-t.material.id:i.z!==t.z?i.z-t.z:i.id-t.id}function nc(i,t){return i.groupOrder!==t.groupOrder?i.groupOrder-t.groupOrder:i.renderOrder!==t.renderOrder?i.renderOrder-t.renderOrder:i.z!==t.z?t.z-i.z:i.id-t.id}function ic(){let i=[],t=0,e=[],n=[],s=[];function r(){t=0,e.length=0,n.length=0,s.length=0}function a(d,u,m,g,x,p){let f=i[t];return f===void 0?(f={id:d.id,object:d,geometry:u,material:m,groupOrder:g,renderOrder:d.renderOrder,z:x,group:p},i[t]=f):(f.id=d.id,f.object=d,f.geometry=u,f.material=m,f.groupOrder=g,f.renderOrder=d.renderOrder,f.z=x,f.group=p),t++,f}function o(d,u,m,g,x,p){let f=a(d,u,m,g,x,p);m.transmission>0?n.push(f):m.transparent===!0?s.push(f):e.push(f)}function c(d,u,m,g,x,p){let f=a(d,u,m,g,x,p);m.transmission>0?n.unshift(f):m.transparent===!0?s.unshift(f):e.unshift(f)}function l(d,u){e.length>1&&e.sort(d||Ap),n.length>1&&n.sort(u||nc),s.length>1&&s.sort(u||nc)}function h(){for(let d=t,u=i.length;d<u;d++){let m=i[d];if(m.id===null)break;m.id=null,m.object=null,m.geometry=null,m.material=null,m.group=null}}return{opaque:e,transmissive:n,transparent:s,init:r,push:o,unshift:c,finish:h,sort:l}}function Rp(){let i=new WeakMap;function t(n,s){let r=i.get(n),a;return r===void 0?(a=new ic,i.set(n,[a])):s>=r.length?(a=new ic,r.push(a)):a=r[s],a}function e(){i=new WeakMap}return{get:t,dispose:e}}function Cp(){let i={};return{get:function(t){if(i[t.id]!==void 0)return i[t.id];let e;switch(t.type){case"DirectionalLight":e={direction:new P,color:new kt};break;case"SpotLight":e={position:new P,direction:new P,color:new kt,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":e={position:new P,color:new kt,distance:0,decay:0};break;case"HemisphereLight":e={direction:new P,skyColor:new kt,groundColor:new kt};break;case"RectAreaLight":e={color:new kt,position:new P,halfWidth:new P,halfHeight:new P};break}return i[t.id]=e,e}}}function Pp(){let i={};return{get:function(t){if(i[t.id]!==void 0)return i[t.id];let e;switch(t.type){case"DirectionalLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Dt};break;case"SpotLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Dt};break;case"PointLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Dt,shadowCameraNear:1,shadowCameraFar:1e3};break}return i[t.id]=e,e}}}var Lp=0;function Ip(i,t){return(t.castShadow?2:0)-(i.castShadow?2:0)+(t.map?1:0)-(i.map?1:0)}function Up(i,t){let e=new Cp,n=Pp(),s={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0};for(let h=0;h<9;h++)s.probe.push(new P);let r=new P,a=new Gt,o=new Gt;function c(h,d){let u=0,m=0,g=0;for(let z=0;z<9;z++)s.probe[z].set(0,0,0);let x=0,p=0,f=0,v=0,_=0,b=0,M=0,T=0,A=0,L=0;h.sort(Ip);let y=d===!0?Math.PI:1;for(let z=0,q=h.length;z<q;z++){let I=h[z],D=I.color,O=I.intensity,$=I.distance,k=I.shadow&&I.shadow.map?I.shadow.map.texture:null;if(I.isAmbientLight)u+=D.r*O*y,m+=D.g*O*y,g+=D.b*O*y;else if(I.isLightProbe)for(let X=0;X<9;X++)s.probe[X].addScaledVector(I.sh.coefficients[X],O);else if(I.isDirectionalLight){let X=e.get(I);if(X.color.copy(I.color).multiplyScalar(I.intensity*y),I.castShadow){let J=I.shadow,K=n.get(I);K.shadowBias=J.bias,K.shadowNormalBias=J.normalBias,K.shadowRadius=J.radius,K.shadowMapSize=J.mapSize,s.directionalShadow[x]=K,s.directionalShadowMap[x]=k,s.directionalShadowMatrix[x]=I.shadow.matrix,b++}s.directional[x]=X,x++}else if(I.isSpotLight){let X=e.get(I);X.position.setFromMatrixPosition(I.matrixWorld),X.color.copy(D).multiplyScalar(O*y),X.distance=$,X.coneCos=Math.cos(I.angle),X.penumbraCos=Math.cos(I.angle*(1-I.penumbra)),X.decay=I.decay,s.spot[f]=X;let J=I.shadow;if(I.map&&(s.spotLightMap[A]=I.map,A++,J.updateMatrices(I),I.castShadow&&L++),s.spotLightMatrix[f]=J.matrix,I.castShadow){let K=n.get(I);K.shadowBias=J.bias,K.shadowNormalBias=J.normalBias,K.shadowRadius=J.radius,K.shadowMapSize=J.mapSize,s.spotShadow[f]=K,s.spotShadowMap[f]=k,T++}f++}else if(I.isRectAreaLight){let X=e.get(I);X.color.copy(D).multiplyScalar(O),X.halfWidth.set(I.width*.5,0,0),X.halfHeight.set(0,I.height*.5,0),s.rectArea[v]=X,v++}else if(I.isPointLight){let X=e.get(I);if(X.color.copy(I.color).multiplyScalar(I.intensity*y),X.distance=I.distance,X.decay=I.decay,I.castShadow){let J=I.shadow,K=n.get(I);K.shadowBias=J.bias,K.shadowNormalBias=J.normalBias,K.shadowRadius=J.radius,K.shadowMapSize=J.mapSize,K.shadowCameraNear=J.camera.near,K.shadowCameraFar=J.camera.far,s.pointShadow[p]=K,s.pointShadowMap[p]=k,s.pointShadowMatrix[p]=I.shadow.matrix,M++}s.point[p]=X,p++}else if(I.isHemisphereLight){let X=e.get(I);X.skyColor.copy(I.color).multiplyScalar(O*y),X.groundColor.copy(I.groundColor).multiplyScalar(O*y),s.hemi[_]=X,_++}}v>0&&(t.isWebGL2||i.has("OES_texture_float_linear")===!0?(s.rectAreaLTC1=et.LTC_FLOAT_1,s.rectAreaLTC2=et.LTC_FLOAT_2):i.has("OES_texture_half_float_linear")===!0?(s.rectAreaLTC1=et.LTC_HALF_1,s.rectAreaLTC2=et.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. 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b=h[v];if(b.isDirectionalLight){let M=s.directional[u];M.direction.setFromMatrixPosition(b.matrixWorld),r.setFromMatrixPosition(b.target.matrixWorld),M.direction.sub(r),M.direction.transformDirection(f),u++}else if(b.isSpotLight){let M=s.spot[g];M.position.setFromMatrixPosition(b.matrixWorld),M.position.applyMatrix4(f),M.direction.setFromMatrixPosition(b.matrixWorld),r.setFromMatrixPosition(b.target.matrixWorld),M.direction.sub(r),M.direction.transformDirection(f),g++}else if(b.isRectAreaLight){let M=s.rectArea[x];M.position.setFromMatrixPosition(b.matrixWorld),M.position.applyMatrix4(f),o.identity(),a.copy(b.matrixWorld),a.premultiply(f),o.extractRotation(a),M.halfWidth.set(b.width*.5,0,0),M.halfHeight.set(0,b.height*.5,0),M.halfWidth.applyMatrix4(o),M.halfHeight.applyMatrix4(o),x++}else if(b.isPointLight){let M=s.point[m];M.position.setFromMatrixPosition(b.matrixWorld),M.position.applyMatrix4(f),m++}else if(b.isHemisphereLight){let M=s.hemi[p];M.direction.setFromMatrixPosition(b.matrixWorld),M.direction.transformDirection(f),p++}}}return{setup:c,setupView:l,state:s}}function sc(i,t){let e=new Up(i,t),n=[],s=[];function r(){n.length=0,s.length=0}function a(d){n.push(d)}function o(d){s.push(d)}function c(d){e.setup(n,d)}function l(d){e.setupView(n,d)}return{init:r,state:{lightsArray:n,shadowsArray:s,lights:e},setupLights:c,setupLightsView:l,pushLight:a,pushShadow:o}}function Dp(i,t){let e=new WeakMap;function n(r,a=0){let o=e.get(r),c;return o===void 0?(c=new sc(i,t),e.set(r,[c])):a>=o.length?(c=new sc(i,t),o.push(c)):c=o[a],c}function s(){e=new WeakMap}return{get:n,dispose:s}}var $r=class extends yi{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=Bl,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return 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Ht(){i.disable(i.BLEND),i.disable(i.CULL_FACE),i.disable(i.DEPTH_TEST),i.disable(i.POLYGON_OFFSET_FILL),i.disable(i.SCISSOR_TEST),i.disable(i.STENCIL_TEST),i.disable(i.SAMPLE_ALPHA_TO_COVERAGE),i.blendEquation(i.FUNC_ADD),i.blendFunc(i.ONE,i.ZERO),i.blendFuncSeparate(i.ONE,i.ZERO,i.ONE,i.ZERO),i.colorMask(!0,!0,!0,!0),i.clearColor(0,0,0,0),i.depthMask(!0),i.depthFunc(i.LESS),i.clearDepth(1),i.stencilMask(4294967295),i.stencilFunc(i.ALWAYS,0,4294967295),i.stencilOp(i.KEEP,i.KEEP,i.KEEP),i.clearStencil(0),i.cullFace(i.BACK),i.frontFace(i.CCW),i.polygonOffset(0,0),i.activeTexture(i.TEXTURE0),i.bindFramebuffer(i.FRAMEBUFFER,null),n===!0&&(i.bindFramebuffer(i.DRAW_FRAMEBUFFER,null),i.bindFramebuffer(i.READ_FRAMEBUFFER,null)),i.useProgram(null),i.lineWidth(1),i.scissor(0,0,i.canvas.width,i.canvas.height),i.viewport(0,0,i.canvas.width,i.canvas.height),u={},J=null,K={},m={},g=new WeakMap,x=[],p=null,f=!1,v=null,_=null,b=null,M=null,T=null,A=null,L=null,y=!1,w=null,z=null,q=null,I=null,D=null,ot.set(0,0,i.canvas.width,i.canvas.height),at.set(0,0,i.canvas.width,i.canvas.height),o.reset(),c.reset(),l.reset()}return{buffers:{color:o,depth:c,stencil:l},enable:Et,disable:vt,bindFramebuffer:Ot,drawBuffers:xe,useProgram:Ut,setBlending:Mt,setMaterial:Tt,setFlipSided:St,setCullFace:Xt,setLineWidth:Nt,setPolygonOffset:Pt,setScissorTest:Vt,activeTexture:re,bindTexture:ae,unbindTexture:R,compressedTexImage2D:S,compressedTexImage3D:G,texImage2D:pt,texImage3D:mt,updateUBOMapping:ut,uniformBlockBinding:It,texStorage2D:st,texStorage3D:Y,texSubImage2D:Q,texSubImage3D:j,compressedTexSubImage2D:it,compressedTexSubImage3D:ft,scissor:_t,viewport:ht,reset:Ht}}function zp(i,t,e,n,s,r,a){let o=s.isWebGL2,c=s.maxTextures,l=s.maxCubemapSize,h=s.maxTextureSize,d=s.maxSamples,u=t.has("WEBGL_multisampled_render_to_texture")?t.get("WEBGL_multisampled_render_to_texture"):null,m=typeof navigator=="undefined"?!1:/OculusBrowser/g.test(navigator.userAgent),g=new WeakMap,x,p=new WeakMap,f=!1;try{f=typeof OffscreenCanvas!="undefined"&&new OffscreenCanvas(1,1).getContext("2d")!==null}catch(R){}function v(R,S){return f?new OffscreenCanvas(R,S):ws("canvas")}function _(R,S,G,Q){let j=1;if((R.width>Q||R.height>Q)&&(j=Q/Math.max(R.width,R.height)),j<1||S===!0)if(typeof HTMLImageElement!="undefined"&&R instanceof HTMLImageElement||typeof HTMLCanvasElement!="undefined"&&R instanceof HTMLCanvasElement||typeof ImageBitmap!="undefined"&&R instanceof ImageBitmap){let it=S?Br:Math.floor,ft=it(j*R.width),st=it(j*R.height);x===void 0&&(x=v(ft,st));let Y=G?v(ft,st):x;return Y.width=ft,Y.height=st,Y.getContext("2d").drawImage(R,0,0,ft,st),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+R.width+"x"+R.height+") to ("+ft+"x"+st+")."),Y}else return"data"in R&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+R.width+"x"+R.height+")."),R;return R}function b(R){return Sa(R.width)&&Sa(R.height)}function M(R){return o?!1:R.wrapS!==Ve||R.wrapT!==Ve||R.minFilter!==pe&&R.minFilter!==Le}function T(R,S){return R.generateMipmaps&&S&&R.minFilter!==pe&&R.minFilter!==Le}function A(R){i.generateMipmap(R)}function L(R,S,G,Q,j=!1){if(o===!1)return S;if(R!==null){if(i[R]!==void 0)return i[R];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format \'"+R+"\'")}let it=S;return S===i.RED&&(G===i.FLOAT&&(it=i.R32F),G===i.HALF_FLOAT&&(it=i.R16F),G===i.UNSIGNED_BYTE&&(it=i.R8)),S===i.RG&&(G===i.FLOAT&&(it=i.RG32F),G===i.HALF_FLOAT&&(it=i.RG16F),G===i.UNSIGNED_BYTE&&(it=i.RG8)),S===i.RGBA&&(G===i.FLOAT&&(it=i.RGBA32F),G===i.HALF_FLOAT&&(it=i.RGBA16F),G===i.UNSIGNED_BYTE&&(it=Q===Rt&&j===!1?i.SRGB8_ALPHA8:i.RGBA8),G===i.UNSIGNED_SHORT_4_4_4_4&&(it=i.RGBA4),G===i.UNSIGNED_SHORT_5_5_5_1&&(it=i.RGB5_A1)),(it===i.R16F||it===i.R32F||it===i.RG16F||it===i.RG32F||it===i.RGBA16F||it===i.RGBA32F)&&t.get("EXT_color_buffer_float"),it}function y(R,S,G){return T(R,G)===!0||R.isFramebufferTexture&&R.minFilter!==pe&&R.minFilter!==Le?Math.log2(Math.max(S.width,S.height))+1:R.mipmaps!==void 0&&R.mipmaps.length>0?R.mipmaps.length:R.isCompressedTexture&&Array.isArray(R.image)?S.mipmaps.length:1}function w(R){return R===pe||R===Yo||R===er?i.NEAREST:i.LINEAR}function z(R){let S=R.target;S.removeEventListener("dispose",z),I(S),S.isVideoTexture&&g.delete(S)}function q(R){let S=R.target;S.removeEventListener("dispose",q),O(S)}function I(R){let S=n.get(R);if(S.__webglInit===void 0)return;let G=R.source,Q=p.get(G);if(Q){let j=Q[S.__cacheKey];j.usedTimes--,j.usedTimes===0&&D(R),Object.keys(Q).length===0&&p.delete(G)}n.remove(R)}function D(R){let S=n.get(R);i.deleteTexture(S.__webglTexture);let G=R.source,Q=p.get(G);delete Q[S.__cacheKey],a.memory.textures--}function O(R){let S=R.texture,G=n.get(R),Q=n.get(S);if(Q.__webglTexture!==void 0&&(i.deleteTexture(Q.__webglTexture),a.memory.textures--),R.depthTexture&&R.depthTexture.dispose(),R.isWebGLCubeRenderTarget)for(let j=0;j<6;j++)i.deleteFramebuffer(G.__webglFramebuffer[j]),G.__webglDepthbuffer&&i.deleteRenderbuffer(G.__webglDepthbuffer[j]);else{if(i.deleteFramebuffer(G.__webglFramebuffer),G.__webglDepthbuffer&&i.deleteRenderbuffer(G.__webglDepthbuffer),G.__webglMultisampledFramebuffer&&i.deleteFramebuffer(G.__webglMultisampledFramebuffer),G.__webglColorRenderbuffer)for(let j=0;j<G.__webglColorRenderbuffer.length;j++)G.__webglColorRenderbuffer[j]&&i.deleteRenderbuffer(G.__webglColorRenderbuffer[j]);G.__webglDepthRenderbuffer&&i.deleteRenderbuffer(G.__webglDepthRenderbuffer)}if(R.isWebGLMultipleRenderTargets)for(let j=0,it=S.length;j<it;j++){let ft=n.get(S[j]);ft.__webglTexture&&(i.deleteTexture(ft.__webglTexture),a.memory.textures--),n.remove(S[j])}n.remove(S),n.remove(R)}let $=0;function k(){$=0}function X(){let R=$;return R>=c&&console.warn("THREE.WebGLTextures: Trying to use "+R+" texture units while this GPU supports only "+c),$+=1,R}function J(R){let S=[];return S.push(R.wrapS),S.push(R.wrapT),S.push(R.wrapR||0),S.push(R.magFilter),S.push(R.minFilter),S.push(R.anisotropy),S.push(R.internalFormat),S.push(R.format),S.push(R.type),S.push(R.generateMipmaps),S.push(R.premultiplyAlpha),S.push(R.flipY),S.push(R.unpackAlignment),S.push(R.colorSpace),S.join()}function K(R,S){let G=n.get(R);if(R.isVideoTexture&&re(R),R.isRenderTargetTexture===!1&&R.version>0&&G.__version!==R.version){let Q=R.image;if(Q===null)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else if(Q.complete===!1)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{Ot(G,R,S);return}}e.bindTexture(i.TEXTURE_2D,G.__webglTexture,i.TEXTURE0+S)}function B(R,S){let G=n.get(R);if(R.version>0&&G.__version!==R.version){Ot(G,R,S);return}e.bindTexture(i.TEXTURE_2D_ARRAY,G.__webglTexture,i.TEXTURE0+S)}function Z(R,S){let G=n.get(R);if(R.version>0&&G.__version!==R.version){Ot(G,R,S);return}e.bindTexture(i.TEXTURE_3D,G.__webglTexture,i.TEXTURE0+S)}function ot(R,S){let G=n.get(R);if(R.version>0&&G.__version!==R.version){xe(G,R,S);return}e.bindTexture(i.TEXTURE_CUBE_MAP,G.__webglTexture,i.TEXTURE0+S)}let at={[Dr]:i.REPEAT,[Ve]:i.CLAMP_TO_EDGE,[Nr]:i.MIRRORED_REPEAT},ct={[pe]:i.NEAREST,[Yo]:i.NEAREST_MIPMAP_NEAREST,[er]:i.NEAREST_MIPMAP_LINEAR,[Le]:i.LINEAR,[Rl]:i.LINEAR_MIPMAP_NEAREST,[ki]:i.LINEAR_MIPMAP_LINEAR},gt={[Gl]:i.NEVER,[$l]:i.ALWAYS,[Wl]:i.LESS,[ql]:i.LEQUAL,[Xl]:i.EQUAL,[Jl]:i.GEQUAL,[Yl]:i.GREATER,[Zl]:i.NOTEQUAL};function Et(R,S,G){if(G?(i.texParameteri(R,i.TEXTURE_WRAP_S,at[S.wrapS]),i.texParameteri(R,i.TEXTURE_WRAP_T,at[S.wrapT]),(R===i.TEXTURE_3D||R===i.TEXTURE_2D_ARRAY)&&i.texParameteri(R,i.TEXTURE_WRAP_R,at[S.wrapR]),i.texParameteri(R,i.TEXTURE_MAG_FILTER,ct[S.magFilter]),i.texParameteri(R,i.TEXTURE_MIN_FILTER,ct[S.minFilter])):(i.texParameteri(R,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(R,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),(R===i.TEXTURE_3D||R===i.TEXTURE_2D_ARRAY)&&i.texParameteri(R,i.TEXTURE_WRAP_R,i.CLAMP_TO_EDGE),(S.wrapS!==Ve||S.wrapT!==Ve)&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),i.texParameteri(R,i.TEXTURE_MAG_FILTER,w(S.magFilter)),i.texParameteri(R,i.TEXTURE_MIN_FILTER,w(S.minFilter)),S.minFilter!==pe&&S.minFilter!==Le&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),S.compareFunction&&(i.texParameteri(R,i.TEXTURE_COMPARE_MODE,i.COMPARE_REF_TO_TEXTURE),i.texParameteri(R,i.TEXTURE_COMPARE_FUNC,gt[S.compareFunction])),t.has("EXT_texture_filter_anisotropic")===!0){let Q=t.get("EXT_texture_filter_anisotropic");if(S.magFilter===pe||S.minFilter!==er&&S.minFilter!==ki||S.type===vn&&t.has("OES_texture_float_linear")===!1||o===!1&&S.type===Hi&&t.has("OES_texture_half_float_linear")===!1)return;(S.anisotropy>1||n.get(S).__currentAnisotropy)&&(i.texParameterf(R,Q.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(S.anisotropy,s.getMaxAnisotropy())),n.get(S).__currentAnisotropy=S.anisotropy)}}function vt(R,S){let G=!1;R.__webglInit===void 0&&(R.__webglInit=!0,S.addEventListener("dispose",z));let Q=S.source,j=p.get(Q);j===void 0&&(j={},p.set(Q,j));let it=J(S);if(it!==R.__cacheKey){j[it]===void 0&&(j[it]={texture:i.createTexture(),usedTimes:0},a.memory.textures++,G=!0),j[it].usedTimes++;let 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0||j===!0,nt=y(S,Y,pt);if(S.isDepthTexture)ht=i.DEPTH_COMPONENT,o?S.type===vn?ht=i.DEPTH_COMPONENT32F:S.type===yn?ht=i.DEPTH_COMPONENT24:S.type===Fn?ht=i.DEPTH24_STENCIL8:ht=i.DEPTH_COMPONENT16:S.type===vn&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),S.format===On&&ht===i.DEPTH_COMPONENT&&S.type!==mo&&S.type!==yn&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),S.type=yn,_t=r.convert(S.type)),S.format===_i&&ht===i.DEPTH_COMPONENT&&(ht=i.DEPTH_STENCIL,S.type!==Fn&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),S.type=Fn,_t=r.convert(S.type))),C&&(Ht?e.texStorage2D(i.TEXTURE_2D,1,ht,Y.width,Y.height):e.texImage2D(i.TEXTURE_2D,0,ht,Y.width,Y.height,0,mt,_t,null));else if(S.isDataTexture)if(It.length>0&&pt){Ht&&C&&e.texStorage2D(i.TEXTURE_2D,nt,ht,It[0].width,It[0].height);for(let V=0,tt=It.length;V<tt;V++)ut=It[V],Ht?e.texSubImage2D(i.TEXTURE_2D,V,0,0,ut.width,ut.height,mt,_t,ut.data):e.texImage2D(i.TEXTURE_2D,V,ht,ut.width,ut.height,0,mt,_t,ut.data);S.generateMipmaps=!1}else Ht?(C&&e.texStorage2D(i.TEXTURE_2D,nt,ht,Y.width,Y.height),e.texSubImage2D(i.TEXTURE_2D,0,0,0,Y.width,Y.height,mt,_t,Y.data)):e.texImage2D(i.TEXTURE_2D,0,ht,Y.width,Y.height,0,mt,_t,Y.data);else if(S.isCompressedTexture)if(S.isCompressedArrayTexture){Ht&&C&&e.texStorage3D(i.TEXTURE_2D_ARRAY,nt,ht,It[0].width,It[0].height,Y.depth);for(let V=0,tt=It.length;V<tt;V++)ut=It[V],S.format!==ke?mt!==null?Ht?e.compressedTexSubImage3D(i.TEXTURE_2D_ARRAY,V,0,0,0,ut.width,ut.height,Y.depth,mt,ut.data,0,0):e.compressedTexImage3D(i.TEXTURE_2D_ARRAY,V,ht,ut.width,ut.height,Y.depth,0,ut.data,0,0):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in 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if(S.isData3DTexture)Ht?(C&&e.texStorage3D(i.TEXTURE_3D,nt,ht,Y.width,Y.height,Y.depth),e.texSubImage3D(i.TEXTURE_3D,0,0,0,0,Y.width,Y.height,Y.depth,mt,_t,Y.data)):e.texImage3D(i.TEXTURE_3D,0,ht,Y.width,Y.height,Y.depth,0,mt,_t,Y.data);else if(S.isFramebufferTexture){if(C)if(Ht)e.texStorage2D(i.TEXTURE_2D,nt,ht,Y.width,Y.height);else{let V=Y.width,tt=Y.height;for(let rt=0;rt<nt;rt++)e.texImage2D(i.TEXTURE_2D,rt,ht,V,tt,0,mt,_t,null),V>>=1,tt>>=1}}else if(It.length>0&&pt){Ht&&C&&e.texStorage2D(i.TEXTURE_2D,nt,ht,It[0].width,It[0].height);for(let V=0,tt=It.length;V<tt;V++)ut=It[V],Ht?e.texSubImage2D(i.TEXTURE_2D,V,0,0,mt,_t,ut):e.texImage2D(i.TEXTURE_2D,V,ht,mt,_t,ut);S.generateMipmaps=!1}else Ht?(C&&e.texStorage2D(i.TEXTURE_2D,nt,ht,Y.width,Y.height),e.texSubImage2D(i.TEXTURE_2D,0,0,0,mt,_t,Y)):e.texImage2D(i.TEXTURE_2D,0,ht,mt,_t,Y);T(S,pt)&&A(Q),ft.__version=it.version,S.onUpdate&&S.onUpdate(S)}R.__version=S.version}function xe(R,S,G){if(S.image.length!==6)return;let Q=vt(R,S),j=S.source;e.bindTexture(i.TEXTURE_CUBE_MAP,R.__webglTexture,i.TEXTURE0+G);let it=n.get(j);if(j.version!==it.__version||Q===!0){e.activeTexture(i.TEXTURE0+G),i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,S.flipY),i.pixelStorei(i.UNPACK_PREMULTIPLY_ALPHA_WEBGL,S.premultiplyAlpha),i.pixelStorei(i.UNPACK_ALIGNMENT,S.unpackAlignment),i.pixelStorei(i.UNPACK_COLORSPACE_CONVERSION_WEBGL,i.NONE);let ft=S.isCompressedTexture||S.image[0].isCompressedTexture,st=S.image[0]&&S.image[0].isDataTexture,Y=[];for(let V=0;V<6;V++)!ft&&!st?Y[V]=_(S.image[V],!1,!0,l):Y[V]=st?S.image[V].image:S.image[V],Y[V]=ae(S,Y[V]);let pt=Y[0],mt=b(pt)||o,_t=r.convert(S.format,S.colorSpace),ht=r.convert(S.type),ut=L(S.internalFormat,_t,ht,S.colorSpace),It=o&&S.isVideoTexture!==!0,Ht=it.__version===void 0||Q===!0,C=y(S,pt,mt);Et(i.TEXTURE_CUBE_MAP,S,mt);let nt;if(ft){It&&Ht&&e.texStorage2D(i.TEXTURE_CUBE_MAP,C,ut,pt.width,pt.height);for(let V=0;V<6;V++){nt=Y[V].mipmaps;for(let tt=0;tt<nt.length;tt++){let rt=nt[tt];S.format!==ke?_t!==null?It?e.compressedTexSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt,0,0,rt.width,rt.height,_t,rt.data):e.compressedTexImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt,ut,rt.width,rt.height,0,rt.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):It?e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt,0,0,rt.width,rt.height,_t,ht,rt.data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt,ut,rt.width,rt.height,0,_t,ht,rt.data)}}}else{nt=S.mipmaps,It&&Ht&&(nt.length>0&&C++,e.texStorage2D(i.TEXTURE_CUBE_MAP,C,ut,Y[0].width,Y[0].height));for(let V=0;V<6;V++)if(st){It?e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,0,0,0,Y[V].width,Y[V].height,_t,ht,Y[V].data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,0,ut,Y[V].width,Y[V].height,0,_t,ht,Y[V].data);for(let tt=0;tt<nt.length;tt++){let Bt=nt[tt].image[V].image;It?e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt+1,0,0,Bt.width,Bt.height,_t,ht,Bt.data):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt+1,ut,Bt.width,Bt.height,0,_t,ht,Bt.data)}}else{It?e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,0,0,0,_t,ht,Y[V]):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,0,ut,_t,ht,Y[V]);for(let tt=0;tt<nt.length;tt++){let rt=nt[tt];It?e.texSubImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt+1,0,0,_t,ht,rt.image[V]):e.texImage2D(i.TEXTURE_CUBE_MAP_POSITIVE_X+V,tt+1,ut,_t,ht,rt.image[V])}}}T(S,mt)&&A(i.TEXTURE_CUBE_MAP),it.__version=j.version,S.onUpdate&&S.onUpdate(S)}R.__version=S.version}function Ut(R,S,G,Q,j){let it=r.convert(G.format,G.colorSpace),ft=r.convert(G.type),st=L(G.internalFormat,it,ft,G.colorSpace);n.get(S).__hasExternalTextures||(j===i.TEXTURE_3D||j===i.TEXTURE_2D_ARRAY?e.texImage3D(j,0,st,S.width,S.height,S.depth,0,it,ft,null):e.texImage2D(j,0,st,S.width,S.height,0,it,ft,null)),e.bindFramebuffer(i.FRAMEBUFFER,R),Vt(S)?u.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,Q,j,n.get(G).__webglTexture,0,Pt(S)):(j===i.TEXTURE_2D||j>=i.TEXTURE_CUBE_MAP_POSITIVE_X&&j<=i.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&i.framebufferTexture2D(i.FRAMEBUFFER,Q,j,n.get(G).__webglTexture,0),e.bindFramebuffer(i.FRAMEBUFFER,null)}function F(R,S,G){if(i.bindRenderbuffer(i.RENDERBUFFER,R),S.depthBuffer&&!S.stencilBuffer){let Q=i.DEPTH_COMPONENT16;if(G||Vt(S)){let j=S.depthTexture;j&&j.isDepthTexture&&(j.type===vn?Q=i.DEPTH_COMPONENT32F:j.type===yn&&(Q=i.DEPTH_COMPONENT24));let it=Pt(S);Vt(S)?u.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,it,Q,S.width,S.height):i.renderbufferStorageMultisample(i.RENDERBUFFER,it,Q,S.width,S.height)}else i.renderbufferStorage(i.RENDERBUFFER,Q,S.width,S.height);i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.RENDERBUFFER,R)}else if(S.depthBuffer&&S.stencilBuffer){let Q=Pt(S);G&&Vt(S)===!1?i.renderbufferStorageMultisample(i.RENDERBUFFER,Q,i.DEPTH24_STENCIL8,S.width,S.height):Vt(S)?u.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,Q,i.DEPTH24_STENCIL8,S.width,S.height):i.renderbufferStorage(i.RENDERBUFFER,i.DEPTH_STENCIL,S.width,S.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.RENDERBUFFER,R)}else{let Q=S.isWebGLMultipleRenderTargets===!0?S.texture:[S.texture];for(let j=0;j<Q.length;j++){let it=Q[j],ft=r.convert(it.format,it.colorSpace),st=r.convert(it.type),Y=L(it.internalFormat,ft,st,it.colorSpace),pt=Pt(S);G&&Vt(S)===!1?i.renderbufferStorageMultisample(i.RENDERBUFFER,pt,Y,S.width,S.height):Vt(S)?u.renderbufferStorageMultisampleEXT(i.RENDERBUFFER,pt,Y,S.width,S.height):i.renderbufferStorage(i.RENDERBUFFER,Y,S.width,S.height)}}i.bindRenderbuffer(i.RENDERBUFFER,null)}function oe(R,S){if(S&&S.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(i.FRAMEBUFFER,R),!(S.depthTexture&&S.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(S.depthTexture).__webglTexture||S.depthTexture.image.width!==S.width||S.depthTexture.image.height!==S.height)&&(S.depthTexture.image.width=S.width,S.depthTexture.image.height=S.height,S.depthTexture.needsUpdate=!0),K(S.depthTexture,0);let Q=n.get(S.depthTexture).__webglTexture,j=Pt(S);if(S.depthTexture.format===On)Vt(S)?u.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,Q,0,j):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.TEXTURE_2D,Q,0);else if(S.depthTexture.format===_i)Vt(S)?u.framebufferTexture2DMultisampleEXT(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,Q,0,j):i.framebufferTexture2D(i.FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,i.TEXTURE_2D,Q,0);else throw new Error("Unknown depthTexture format")}function Mt(R){let S=n.get(R),G=R.isWebGLCubeRenderTarget===!0;if(R.depthTexture&&!S.__autoAllocateDepthBuffer){if(G)throw new Error("target.depthTexture not supported in Cube render targets");oe(S.__webglFramebuffer,R)}else if(G){S.__webglDepthbuffer=[];for(let Q=0;Q<6;Q++)e.bindFramebuffer(i.FRAMEBUFFER,S.__webglFramebuffer[Q]),S.__webglDepthbuffer[Q]=i.createRenderbuffer(),F(S.__webglDepthbuffer[Q],R,!1)}else e.bindFramebuffer(i.FRAMEBUFFER,S.__webglFramebuffer),S.__webglDepthbuffer=i.createRenderbuffer(),F(S.__webglDepthbuffer,R,!1);e.bindFramebuffer(i.FRAMEBUFFER,null)}function Tt(R,S,G){let Q=n.get(R);S!==void 0&&Ut(Q.__webglFramebuffer,R,R.texture,i.COLOR_ATTACHMENT0,i.TEXTURE_2D),G!==void 0&&Mt(R)}function St(R){let S=R.texture,G=n.get(R),Q=n.get(S);R.addEventListener("dispose",q),R.isWebGLMultipleRenderTargets!==!0&&(Q.__webglTexture===void 0&&(Q.__webglTexture=i.createTexture()),Q.__version=S.version,a.memory.textures++);let j=R.isWebGLCubeRenderTarget===!0,it=R.isWebGLMultipleRenderTargets===!0,ft=b(R)||o;if(j){G.__webglFramebuffer=[];for(let st=0;st<6;st++)G.__webglFramebuffer[st]=i.createFramebuffer()}else{if(G.__webglFramebuffer=i.createFramebuffer(),it)if(s.drawBuffers){let st=R.texture;for(let Y=0,pt=st.length;Y<pt;Y++){let mt=n.get(st[Y]);mt.__webglTexture===void 0&&(mt.__webglTexture=i.createTexture(),a.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(o&&R.samples>0&&Vt(R)===!1){let st=it?S:[S];G.__webglMultisampledFramebuffer=i.createFramebuffer(),G.__webglColorRenderbuffer=[],e.bindFramebuffer(i.FRAMEBUFFER,G.__webglMultisampledFramebuffer);for(let Y=0;Y<st.length;Y++){let pt=st[Y];G.__webglColorRenderbuffer[Y]=i.createRenderbuffer(),i.bindRenderbuffer(i.RENDERBUFFER,G.__webglColorRenderbuffer[Y]);let mt=r.convert(pt.format,pt.colorSpace),_t=r.convert(pt.type),ht=L(pt.internalFormat,mt,_t,pt.colorSpace,R.isXRRenderTarget===!0),ut=Pt(R);i.renderbufferStorageMultisample(i.RENDERBUFFER,ut,ht,R.width,R.height),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+Y,i.RENDERBUFFER,G.__webglColorRenderbuffer[Y])}i.bindRenderbuffer(i.RENDERBUFFER,null),R.depthBuffer&&(G.__webglDepthRenderbuffer=i.createRenderbuffer(),F(G.__webglDepthRenderbuffer,R,!0)),e.bindFramebuffer(i.FRAMEBUFFER,null)}}if(j){e.bindTexture(i.TEXTURE_CUBE_MAP,Q.__webglTexture),Et(i.TEXTURE_CUBE_MAP,S,ft);for(let st=0;st<6;st++)Ut(G.__webglFramebuffer[st],R,S,i.COLOR_ATTACHMENT0,i.TEXTURE_CUBE_MAP_POSITIVE_X+st);T(S,ft)&&A(i.TEXTURE_CUBE_MAP),e.unbindTexture()}else if(it){let st=R.texture;for(let Y=0,pt=st.length;Y<pt;Y++){let mt=st[Y],_t=n.get(mt);e.bindTexture(i.TEXTURE_2D,_t.__webglTexture),Et(i.TEXTURE_2D,mt,ft),Ut(G.__webglFramebuffer,R,mt,i.COLOR_ATTACHMENT0+Y,i.TEXTURE_2D),T(mt,ft)&&A(i.TEXTURE_2D)}e.unbindTexture()}else{let st=i.TEXTURE_2D;(R.isWebGL3DRenderTarget||R.isWebGLArrayRenderTarget)&&(o?st=R.isWebGL3DRenderTarget?i.TEXTURE_3D:i.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),e.bindTexture(st,Q.__webglTexture),Et(st,S,ft),Ut(G.__webglFramebuffer,R,S,i.COLOR_ATTACHMENT0,st),T(S,ft)&&A(st),e.unbindTexture()}R.depthBuffer&&Mt(R)}function Xt(R){let S=b(R)||o,G=R.isWebGLMultipleRenderTargets===!0?R.texture:[R.texture];for(let Q=0,j=G.length;Q<j;Q++){let it=G[Q];if(T(it,S)){let ft=R.isWebGLCubeRenderTarget?i.TEXTURE_CUBE_MAP:i.TEXTURE_2D,st=n.get(it).__webglTexture;e.bindTexture(ft,st),A(ft),e.unbindTexture()}}}function Nt(R){if(o&&R.samples>0&&Vt(R)===!1){let S=R.isWebGLMultipleRenderTargets?R.texture:[R.texture],G=R.width,Q=R.height,j=i.COLOR_BUFFER_BIT,it=[],ft=R.stencilBuffer?i.DEPTH_STENCIL_ATTACHMENT:i.DEPTH_ATTACHMENT,st=n.get(R),Y=R.isWebGLMultipleRenderTargets===!0;if(Y)for(let pt=0;pt<S.length;pt++)e.bindFramebuffer(i.FRAMEBUFFER,st.__webglMultisampledFramebuffer),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+pt,i.RENDERBUFFER,null),e.bindFramebuffer(i.FRAMEBUFFER,st.__webglFramebuffer),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0+pt,i.TEXTURE_2D,null,0);e.bindFramebuffer(i.READ_FRAMEBUFFER,st.__webglMultisampledFramebuffer),e.bindFramebuffer(i.DRAW_FRAMEBUFFER,st.__webglFramebuffer);for(let pt=0;pt<S.length;pt++){it.push(i.COLOR_ATTACHMENT0+pt),R.depthBuffer&&it.push(ft);let mt=st.__ignoreDepthValues!==void 0?st.__ignoreDepthValues:!1;if(mt===!1&&(R.depthBuffer&&(j|=i.DEPTH_BUFFER_BIT),R.stencilBuffer&&(j|=i.STENCIL_BUFFER_BIT)),Y&&i.framebufferRenderbuffer(i.READ_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.RENDERBUFFER,st.__webglColorRenderbuffer[pt]),mt===!0&&(i.invalidateFramebuffer(i.READ_FRAMEBUFFER,[ft]),i.invalidateFramebuffer(i.DRAW_FRAMEBUFFER,[ft])),Y){let _t=n.get(S[pt]).__webglTexture;i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,_t,0)}i.blitFramebuffer(0,0,G,Q,0,0,G,Q,j,i.NEAREST),m&&i.invalidateFramebuffer(i.READ_FRAMEBUFFER,it)}if(e.bindFramebuffer(i.READ_FRAMEBUFFER,null),e.bindFramebuffer(i.DRAW_FRAMEBUFFER,null),Y)for(let pt=0;pt<S.length;pt++){e.bindFramebuffer(i.FRAMEBUFFER,st.__webglMultisampledFramebuffer),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+pt,i.RENDERBUFFER,st.__webglColorRenderbuffer[pt]);let mt=n.get(S[pt]).__webglTexture;e.bindFramebuffer(i.FRAMEBUFFER,st.__webglFramebuffer),i.framebufferTexture2D(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0+pt,i.TEXTURE_2D,mt,0)}e.bindFramebuffer(i.DRAW_FRAMEBUFFER,st.__webglMultisampledFramebuffer)}}function Pt(R){return Math.min(d,R.samples)}function Vt(R){let S=n.get(R);return o&&R.samples>0&&t.has("WEBGL_multisampled_render_to_texture")===!0&&S.__useRenderToTexture!==!1}function re(R){let S=a.render.frame;g.get(R)!==S&&(g.set(R,S),R.update())}function ae(R,S){let G=R.colorSpace,Q=R.format,j=R.type;return R.isCompressedTexture===!0||R.format===Fr||G!==Je&&G!==zn&&(G===Rt?o===!1?t.has("EXT_sRGB")===!0&&Q===ke?(R.format=Fr,R.minFilter=Le,R.generateMipmaps=!1):S=As.sRGBToLinear(S):(Q!==ke||j!==Sn)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",G)),S}this.allocateTextureUnit=X,this.resetTextureUnits=k,this.setTexture2D=K,this.setTexture2DArray=B,this.setTexture3D=Z,this.setTextureCube=ot,this.rebindTextures=Tt,this.setupRenderTarget=St,this.updateRenderTargetMipmap=Xt,this.updateMultisampleRenderTarget=Nt,this.setupDepthRenderbuffer=Mt,this.setupFrameBufferTexture=Ut,this.useMultisampledRTT=Vt}function Vp(i,t,e){let n=e.isWebGL2;function s(r,a=zn){let o;if(r===Sn)return i.UNSIGNED_BYTE;if(r===fc)return i.UNSIGNED_SHORT_4_4_4_4;if(r===dc)return i.UNSIGNED_SHORT_5_5_5_1;if(r===Cl)return i.BYTE;if(r===Pl)return i.SHORT;if(r===mo)return i.UNSIGNED_SHORT;if(r===uc)return i.INT;if(r===yn)return i.UNSIGNED_INT;if(r===vn)return i.FLOAT;if(r===Hi)return n?i.HALF_FLOAT:(o=t.get("OES_texture_half_float"),o!==null?o.HALF_FLOAT_OES:null);if(r===Ll)return i.ALPHA;if(r===ke)return i.RGBA;if(r===Il)return i.LUMINANCE;if(r===Ul)return i.LUMINANCE_ALPHA;if(r===On)return i.DEPTH_COMPONENT;if(r===_i)return i.DEPTH_STENCIL;if(r===Fr)return o=t.get("EXT_sRGB"),o!==null?o.SRGB_ALPHA_EXT:null;if(r===Dl)return i.RED;if(r===pc)return i.RED_INTEGER;if(r===Nl)return i.RG;if(r===mc)return i.RG_INTEGER;if(r===gc)return i.RGBA_INTEGER;if(r===nr||r===ir||r===sr||r===rr)if(a===Rt)if(o=t.get("WEBGL_compressed_texture_s3tc_srgb"),o!==null){if(r===nr)return o.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(r===ir)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(r===sr)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(r===rr)return o.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(o=t.get("WEBGL_compressed_texture_s3tc"),o!==null){if(r===nr)return o.COMPRESSED_RGB_S3TC_DXT1_EXT;if(r===ir)return o.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(r===sr)return o.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(r===rr)return o.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(r===Zo||r===Jo||r===$o||r===Ko)if(o=t.get("WEBGL_compressed_texture_pvrtc"),o!==null){if(r===Zo)return o.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(r===Jo)return o.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(r===$o)return o.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(r===Ko)return o.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(r===Fl)return o=t.get("WEBGL_compressed_texture_etc1"),o!==null?o.COMPRESSED_RGB_ETC1_WEBGL:null;if(r===Qo||r===jo)if(o=t.get("WEBGL_compressed_texture_etc"),o!==null){if(r===Qo)return a===Rt?o.COMPRESSED_SRGB8_ETC2:o.COMPRESSED_RGB8_ETC2;if(r===jo)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:o.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(r===ta||r===ea||r===na||r===ia||r===sa||r===ra||r===oa||r===aa||r===ca||r===la||r===ha||r===ua||r===fa||r===da)if(o=t.get("WEBGL_compressed_texture_astc"),o!==null){if(r===ta)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:o.COMPRESSED_RGBA_ASTC_4x4_KHR;if(r===ea)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:o.COMPRESSED_RGBA_ASTC_5x4_KHR;if(r===na)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:o.COMPRESSED_RGBA_ASTC_5x5_KHR;if(r===ia)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:o.COMPRESSED_RGBA_ASTC_6x5_KHR;if(r===sa)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:o.COMPRESSED_RGBA_ASTC_6x6_KHR;if(r===ra)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:o.COMPRESSED_RGBA_ASTC_8x5_KHR;if(r===oa)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:o.COMPRESSED_RGBA_ASTC_8x6_KHR;if(r===aa)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:o.COMPRESSED_RGBA_ASTC_8x8_KHR;if(r===ca)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:o.COMPRESSED_RGBA_ASTC_10x5_KHR;if(r===la)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:o.COMPRESSED_RGBA_ASTC_10x6_KHR;if(r===ha)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:o.COMPRESSED_RGBA_ASTC_10x8_KHR;if(r===ua)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:o.COMPRESSED_RGBA_ASTC_10x10_KHR;if(r===fa)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:o.COMPRESSED_RGBA_ASTC_12x10_KHR;if(r===da)return a===Rt?o.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:o.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(r===or)if(o=t.get("EXT_texture_compression_bptc"),o!==null){if(r===or)return a===Rt?o.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:o.COMPRESSED_RGBA_BPTC_UNORM_EXT}else return null;if(r===Ol||r===pa||r===ma||r===ga)if(o=t.get("EXT_texture_compression_rgtc"),o!==null){if(r===or)return o.COMPRESSED_RED_RGTC1_EXT;if(r===pa)return o.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(r===ma)return o.COMPRESSED_RED_GREEN_RGTC2_EXT;if(r===ga)return o.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return r===Fn?n?i.UNSIGNED_INT_24_8:(o=t.get("WEBGL_depth_texture"),o!==null?o.UNSIGNED_INT_24_8_WEBGL:null):i[r]!==void 0?i[r]:null}return{convert:s}}var Qr=class extends Re{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}},ui=class extends ye{constructor(){super(),this.isGroup=!0,this.type="Group"}},kp={type:"move"},Vi=class{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new ui,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new ui,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new P,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new P),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new ui,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new P,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new P),this._grip}dispatchEvent(t){return this._targetRay!==null&&this._targetRay.dispatchEvent(t),this._grip!==null&&this._grip.dispatchEvent(t),this._hand!==null&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){let e=this._hand;if(e)for(let n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(t,e,n){let s=null,r=null,a=null,o=this._targetRay,c=this._grip,l=this._hand;if(t&&e.session.visibilityState!=="visible-blurred"){if(l&&t.hand){a=!0;for(let x of t.hand.values()){let p=e.getJointPose(x,n),f=this._getHandJoint(l,x);p!==null&&(f.matrix.fromArray(p.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.matrixWorldNeedsUpdate=!0,f.jointRadius=p.radius),f.visible=p!==null}let h=l.joints["index-finger-tip"],d=l.joints["thumb-tip"],u=h.position.distanceTo(d.position),m=.02,g=.005;l.inputState.pinching&&u>m+g?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!l.inputState.pinching&&u<=m-g&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else c!==null&&t.gripSpace&&(r=e.getPose(t.gripSpace,n),r!==null&&(c.matrix.fromArray(r.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,r.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(r.linearVelocity)):c.hasLinearVelocity=!1,r.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(r.angularVelocity)):c.hasAngularVelocity=!1));o!==null&&(s=e.getPose(t.targetRaySpace,n),s===null&&r!==null&&(s=r),s!==null&&(o.matrix.fromArray(s.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,s.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(s.linearVelocity)):o.hasLinearVelocity=!1,s.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(s.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(kp)))}return o!==null&&(o.visible=s!==null),c!==null&&(c.visible=r!==null),l!==null&&(l.visible=a!==null),this}_getHandJoint(t,e){if(t.joints[e.jointName]===void 0){let n=new ui;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}},jr=class extends ge{constructor(t,e,n,s,r,a,o,c,l,h){if(h=h!==void 0?h:On,h!==On&&h!==_i)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===On&&(n=yn),n===void 0&&h===_i&&(n=Fn),super(null,s,r,a,o,c,h,n,l),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=o!==void 0?o:pe,this.minFilter=c!==void 0?c:pe,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.compareFunction=t.compareFunction,this}toJSON(t){let e=super.toJSON(t);return this.compareFunction!==null&&(e.compareFunction=this.compareFunction),e}},to=class extends bn{constructor(t,e){super();let n=this,s=null,r=1,a=null,o="local-floor",c=1,l=null,h=null,d=null,u=null,m=null,g=null,x=e.getContextAttributes(),p=null,f=null,v=[],_=[],b=new Re;b.layers.enable(1),b.viewport=new Kt;let M=new Re;M.layers.enable(2),M.viewport=new Kt;let T=[b,M],A=new Qr;A.layers.enable(1),A.layers.enable(2);let L=null,y=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(B){let Z=v[B];return Z===void 0&&(Z=new Vi,v[B]=Z),Z.getTargetRaySpace()},this.getControllerGrip=function(B){let Z=v[B];return Z===void 0&&(Z=new Vi,v[B]=Z),Z.getGripSpace()},this.getHand=function(B){let Z=v[B];return Z===void 0&&(Z=new Vi,v[B]=Z),Z.getHandSpace()};function w(B){let Z=_.indexOf(B.inputSource);if(Z===-1)return;let ot=v[Z];ot!==void 0&&(ot.update(B.inputSource,B.frame,l||a),ot.dispatchEvent({type:B.type,data:B.inputSource}))}function z(){s.removeEventListener("select",w),s.removeEventListener("selectstart",w),s.removeEventListener("selectend",w),s.removeEventListener("squeeze",w),s.removeEventListener("squeezestart",w),s.removeEventListener("squeezeend",w),s.removeEventListener("end",z),s.removeEventListener("inputsourceschange",q);for(let B=0;B<v.length;B++){let 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function(B){if(s=B,s!==null){if(p=t.getRenderTarget(),s.addEventListener("select",w),s.addEventListener("selectstart",w),s.addEventListener("selectend",w),s.addEventListener("squeeze",w),s.addEventListener("squeezestart",w),s.addEventListener("squeezeend",w),s.addEventListener("end",z),s.addEventListener("inputsourceschange",q),x.xrCompatible!==!0&&await e.makeXRCompatible(),s.renderState.layers===void 0||t.capabilities.isWebGL2===!1){let Z={antialias:s.renderState.layers===void 0?x.antialias:!0,alpha:!0,depth:x.depth,stencil:x.stencil,framebufferScaleFactor:r};m=new XRWebGLLayer(s,e,Z),s.updateRenderState({baseLayer:m}),f=new hn(m.framebufferWidth,m.framebufferHeight,{format:ke,type:Sn,colorSpace:t.outputColorSpace,stencilBuffer:x.stencil})}else{let Z=null,ot=null,at=null;x.depth&&(at=x.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,Z=x.stencil?_i:On,ot=x.stencil?Fn:yn);let ct={colorFormat:e.RGBA8,depthFormat:at,scaleFactor:r};d=new XRWebGLBinding(s,e),u=d.createProjectionLayer(ct),s.updateRenderState({layers:[u]}),f=new hn(u.textureWidth,u.textureHeight,{format:ke,type:Sn,depthTexture:new jr(u.textureWidth,u.textureHeight,ot,void 0,void 0,void 0,void 0,void 0,void 0,Z),stencilBuffer:x.stencil,colorSpace:t.outputColorSpace,samples:x.antialias?4:0});let gt=t.properties.get(f);gt.__ignoreDepthValues=u.ignoreDepthValues}f.isXRRenderTarget=!0,this.setFoveation(c),l=null,a=await s.requestReferenceSpace(o),K.setContext(s),K.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(s!==null)return s.environmentBlendMode};function q(B){for(let Z=0;Z<B.removed.length;Z++){let ot=B.removed[Z],at=_.indexOf(ot);at>=0&&(_[at]=null,v[at].disconnect(ot))}for(let Z=0;Z<B.added.length;Z++){let ot=B.added[Z],at=_.indexOf(ot);if(at===-1){for(let gt=0;gt<v.length;gt++)if(gt>=_.length){_.push(ot),at=gt;break}else if(_[gt]===null){_[gt]=ot,at=gt;break}if(at===-1)break}let ct=v[at];ct&&ct.connect(ot)}}let I=new P,D=new P;function O(B,Z,ot){I.setFromMatrixPosition(Z.matrixWorld),D.setFromMatrixPosition(ot.matrixWorld);let at=I.distanceTo(D),ct=Z.projectionMatrix.elements,gt=ot.projectionMatrix.elements,Et=ct[14]/(ct[10]-1),vt=ct[14]/(ct[10]+1),Ot=(ct[9]+1)/ct[5],xe=(ct[9]-1)/ct[5],Ut=(ct[8]-1)/ct[0],F=(gt[8]+1)/gt[0],oe=Et*Ut,Mt=Et*F,Tt=at/(-Ut+F),St=Tt*-Ut;Z.matrixWorld.decompose(B.position,B.quaternion,B.scale),B.translateX(St),B.translateZ(Tt),B.matrixWorld.compose(B.position,B.quaternion,B.scale),B.matrixWorldInverse.copy(B.matrixWorld).invert();let Xt=Et+Tt,Nt=vt+Tt,Pt=oe-St,Vt=Mt+(at-St),re=Ot*vt/Nt*Xt,ae=xe*vt/Nt*Xt;B.projectionMatrix.makePerspective(Pt,Vt,re,ae,Xt,Nt),B.projectionMatrixInverse.copy(B.projectionMatrix).invert()}function $(B,Z){Z===null?B.matrixWorld.copy(B.matrix):B.matrixWorld.multiplyMatrices(Z.matrixWorld,B.matrix),B.matrixWorldInverse.copy(B.matrixWorld).invert()}this.updateCamera=function(B){if(s===null)return;A.near=M.near=b.near=B.near,A.far=M.far=b.far=B.far,(L!==A.near||y!==A.far)&&(s.updateRenderState({depthNear:A.near,depthFar:A.far}),L=A.near,y=A.far);let Z=B.parent,ot=A.cameras;$(A,Z);for(let at=0;at<ot.length;at++)$(ot[at],Z);ot.length===2?O(A,b,M):A.projectionMatrix.copy(b.projectionMatrix),k(B,A,Z)};function k(B,Z,ot){ot===null?B.matrix.copy(Z.matrixWorld):(B.matrix.copy(ot.matrixWorld),B.matrix.invert(),B.matrix.multiply(Z.matrixWorld)),B.matrix.decompose(B.position,B.quaternion,B.scale),B.updateMatrixWorld(!0);let at=B.children;for(let ct=0,gt=at.length;ct<gt;ct++)at[ct].updateMatrixWorld(!0);B.projectionMatrix.copy(Z.projectionMatrix),B.projectionMatrixInverse.copy(Z.projectionMatrixInverse),B.isPerspectiveCamera&&(B.fov=Or*2*Math.atan(1/B.projectionMatrix.elements[5]),B.zoom=1)}this.getCamera=function(){return A},this.getFoveation=function(){if(!(u===null&&m===null))return c},this.setFoveation=function(B){c=B,u!==null&&(u.fixedFoveation=B),m!==null&&m.fixedFoveation!==void 0&&(m.fixedFoveation=B)};let X=null;function J(B,Z){if(h=Z.getViewerPose(l||a),g=Z,h!==null){let ot=h.views;m!==null&&(t.setRenderTargetFramebuffer(f,m.framebuffer),t.setRenderTarget(f));let at=!1;ot.length!==A.cameras.length&&(A.cameras.length=0,at=!0);for(let ct=0;ct<ot.length;ct++){let gt=ot[ct],Et=null;if(m!==null)Et=m.getViewport(gt);else{let Ot=d.getViewSubImage(u,gt);Et=Ot.viewport,ct===0&&(t.setRenderTargetTextures(f,Ot.colorTexture,u.ignoreDepthValues?void 0:Ot.depthStencilTexture),t.setRenderTarget(f))}let vt=T[ct];vt===void 0&&(vt=new Re,vt.layers.enable(ct),vt.viewport=new Kt,T[ct]=vt),vt.matrix.fromArray(gt.transform.matrix),vt.matrix.decompose(vt.position,vt.quaternion,vt.scale),vt.projectionMatrix.fromArray(gt.projectionMatrix),vt.projectionMatrixInverse.copy(vt.projectionMatrix).invert(),vt.viewport.set(Et.x,Et.y,Et.width,Et.height),ct===0&&(A.matrix.copy(vt.matrix),A.matrix.decompose(A.position,A.quaternion,A.scale)),at===!0&&A.cameras.push(vt)}}for(let ot=0;ot<v.length;ot++){let at=_[ot],ct=v[ot];at!==null&&ct!==void 0&&ct.update(at,Z,l||a)}X&&X(B,Z),Z.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:Z}),g=null}let K=new Sc;K.setAnimationLoop(J),this.setAnimationLoop=function(B){X=B},this.dispose=function(){}}};function Hp(i,t){function e(p,f){p.matrixAutoUpdate===!0&&p.updateMatrix(),f.value.copy(p.matrix)}function n(p,f){f.color.getRGB(p.fogColor.value,Mc(i)),f.isFog?(p.fogNear.value=f.near,p.fogFar.value=f.far):f.isFogExp2&&(p.fogDensity.value=f.density)}function s(p,f,v,_,b){f.isMeshBasicMaterial||f.isMeshLambertMaterial?r(p,f):f.isMeshToonMaterial?(r(p,f),d(p,f)):f.isMeshPhongMaterial?(r(p,f),h(p,f)):f.isMeshStandardMaterial?(r(p,f),u(p,f),f.isMeshPhysicalMaterial&&m(p,f,b)):f.isMeshMatcapMaterial?(r(p,f),g(p,f)):f.isMeshDepthMaterial?r(p,f):f.isMeshDistanceMaterial?(r(p,f),x(p,f)):f.isMeshNormalMaterial?r(p,f):f.isLineBasicMaterial?(a(p,f),f.isLineDashedMaterial&&o(p,f)):f.isPointsMaterial?c(p,f,v,_):f.isSpriteMaterial?l(p,f):f.isShadowMaterial?(p.color.value.copy(f.color),p.opacity.value=f.opacity):f.isShaderMaterial&&(f.uniformsNeedUpdate=!1)}function 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v=t.get(f).envMap;if(v&&(p.envMap.value=v,p.flipEnvMap.value=v.isCubeTexture&&v.isRenderTargetTexture===!1?-1:1,p.reflectivity.value=f.reflectivity,p.ior.value=f.ior,p.refractionRatio.value=f.refractionRatio),f.lightMap){p.lightMap.value=f.lightMap;let _=i.useLegacyLights===!0?Math.PI:1;p.lightMapIntensity.value=f.lightMapIntensity*_,e(f.lightMap,p.lightMapTransform)}f.aoMap&&(p.aoMap.value=f.aoMap,p.aoMapIntensity.value=f.aoMapIntensity,e(f.aoMap,p.aoMapTransform))}function a(p,f){p.diffuse.value.copy(f.color),p.opacity.value=f.opacity,f.map&&(p.map.value=f.map,e(f.map,p.mapTransform))}function o(p,f){p.dashSize.value=f.dashSize,p.totalSize.value=f.dashSize+f.gapSize,p.scale.value=f.scale}function c(p,f,v,_){p.diffuse.value.copy(f.color),p.opacity.value=f.opacity,p.size.value=f.size*v,p.scale.value=_*.5,f.map&&(p.map.value=f.map,e(f.map,p.uvTransform)),f.alphaMap&&(p.alphaMap.value=f.alphaMap,e(f.alphaMap,p.alphaMapTransform)),f.alphaTest>0&&(p.alphaTest.value=f.alphaTest)}function l(p,f){p.diffuse.value.copy(f.color),p.opacity.value=f.opacity,p.rotation.value=f.rotation,f.map&&(p.map.value=f.map,e(f.map,p.mapTransform)),f.alphaMap&&(p.alphaMap.value=f.alphaMap,e(f.alphaMap,p.alphaMapTransform)),f.alphaTest>0&&(p.alphaTest.value=f.alphaTest)}function h(p,f){p.specular.value.copy(f.specular),p.shininess.value=Math.max(f.shininess,1e-4)}function d(p,f){f.gradientMap&&(p.gradientMap.value=f.gradientMap)}function u(p,f){p.metalness.value=f.metalness,f.metalnessMap&&(p.metalnessMap.value=f.metalnessMap,e(f.metalnessMap,p.metalnessMapTransform)),p.roughness.value=f.roughness,f.roughnessMap&&(p.roughnessMap.value=f.roughnessMap,e(f.roughnessMap,p.roughnessMapTransform)),t.get(f).envMap&&(p.envMapIntensity.value=f.envMapIntensity)}function m(p,f,v){p.ior.value=f.ior,f.sheen>0&&(p.sheenColor.value.copy(f.sheenColor).multiplyScalar(f.sheen),p.sheenRoughness.value=f.sheenRoughness,f.sheenColorMap&&(p.sheenColorMap.value=f.sheenColorMap,e(f.sheenColorMap,p.sheenColorMapTransform)),f.sheenRoughnessMap&&(p.sheenRoughnessMap.value=f.sheenRoughnessMap,e(f.sheenRoughnessMap,p.sheenRoughnessMapTransform))),f.clearcoat>0&&(p.clearcoat.value=f.clearcoat,p.clearcoatRoughness.value=f.clearcoatRoughness,f.clearcoatMap&&(p.clearcoatMap.value=f.clearcoatMap,e(f.clearcoatMap,p.clearcoatMapTransform)),f.clearcoatRoughnessMap&&(p.clearcoatRoughnessMap.value=f.clearcoatRoughnessMap,e(f.clearcoatRoughnessMap,p.clearcoatRoughnessMapTransform)),f.clearcoatNormalMap&&(p.clearcoatNormalMap.value=f.clearcoatNormalMap,e(f.clearcoatNormalMap,p.clearcoatNormalMapTransform),p.clearcoatNormalScale.value.copy(f.clearcoatNormalScale),f.side===he&&p.clearcoatNormalScale.value.negate())),f.iridescence>0&&(p.iridescence.value=f.iridescence,p.iridescenceIOR.value=f.iridescenceIOR,p.iridescenceThicknessMinimum.value=f.iridescenceThicknessRange[0],p.iridescenceThicknessMaximum.value=f.iridescenceThicknessRange[1],f.iridescenceMap&&(p.iridescenceMap.value=f.iridescenceMap,e(f.iridescenceMap,p.iridescenceMapTransform)),f.iridescenceThicknessMap&&(p.iridescenceThicknessMap.value=f.iridescenceThicknessMap,e(f.iridescenceThicknessMap,p.iridescenceThicknessMapTransform))),f.transmission>0&&(p.transmission.value=f.transmission,p.transmissionSamplerMap.value=v.texture,p.transmissionSamplerSize.value.set(v.width,v.height),f.transmissionMap&&(p.transmissionMap.value=f.transmissionMap,e(f.transmissionMap,p.transmissionMapTransform)),p.thickness.value=f.thickness,f.thicknessMap&&(p.thicknessMap.value=f.thicknessMap,e(f.thicknessMap,p.thicknessMapTransform)),p.attenuationDistance.value=f.attenuationDistance,p.attenuationColor.value.copy(f.attenuationColor)),f.anisotropy>0&&(p.anisotropyVector.value.set(f.anisotropy*Math.cos(f.anisotropyRotation),f.anisotropy*Math.sin(f.anisotropyRotation)),f.anisotropyMap&&(p.anisotropyMap.value=f.anisotropyMap,e(f.anisotropyMap,p.anisotropyMapTransform))),p.specularIntensity.value=f.specularIntensity,p.specularColor.value.copy(f.specularColor),f.specularColorMap&&(p.specularColorMap.value=f.specularColorMap,e(f.specularColorMap,p.specularColorMapTransform)),f.specularIntensityMap&&(p.specularIntensityMap.value=f.specularIntensityMap,e(f.specularIntensityMap,p.specularIntensityMapTransform))}function g(p,f){f.matcap&&(p.matcap.value=f.matcap)}function x(p,f){let v=t.get(f).light;p.referencePosition.value.setFromMatrixPosition(v.matrixWorld),p.nearDistance.value=v.shadow.camera.near,p.farDistance.value=v.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:s}}function Gp(i,t,e,n){let s={},r={},a=[],o=e.isWebGL2?i.getParameter(i.MAX_UNIFORM_BUFFER_BINDINGS):0;function c(v,_){let b=_.program;n.uniformBlockBinding(v,b)}function l(v,_){let b=s[v.id];b===void 0&&(g(v),b=h(v),s[v.id]=b,v.addEventListener("dispose",p));let M=_.program;n.updateUBOMapping(v,M);let T=t.render.frame;r[v.id]!==T&&(u(v),r[v.id]=T)}function h(v){let _=d();v.__bindingPointIndex=_;let b=i.createBuffer(),M=v.__size,T=v.usage;return i.bindBuffer(i.UNIFORM_BUFFER,b),i.bufferData(i.UNIFORM_BUFFER,M,T),i.bindBuffer(i.UNIFORM_BUFFER,null),i.bindBufferBase(i.UNIFORM_BUFFER,_,b),b}function d(){for(let v=0;v<o;v++)if(a.indexOf(v)===-1)return a.push(v),v;return console.error("THREE.WebGLRenderer: Maximum 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E.copy(K)},this.setViewport=function(E,N,H,U){E.isVector4?K.set(E.x,E.y,E.z,E.w):K.set(E,N,H,U),St.viewport(w.copy(K).multiplyScalar(k).floor())},this.getScissor=function(E){return E.copy(B)},this.setScissor=function(E,N,H,U){E.isVector4?B.set(E.x,E.y,E.z,E.w):B.set(E,N,H,U),St.scissor(z.copy(B).multiplyScalar(k).floor())},this.getScissorTest=function(){return Z},this.setScissorTest=function(E){St.setScissorTest(Z=E)},this.setOpaqueSort=function(E){X=E},this.setTransparentSort=function(E){J=E},this.getClearColor=function(E){return E.copy(Y.getClearColor())},this.setClearColor=function(){Y.setClearColor.apply(Y,arguments)},this.getClearAlpha=function(){return Y.getClearAlpha()},this.setClearAlpha=function(){Y.setClearAlpha.apply(Y,arguments)},this.clear=function(E=!0,N=!0,H=!0){let U=0;if(E){let W=!1;if(A!==null){let lt=A.texture.format;W=lt===gc||lt===mc||lt===pc}if(W){let lt=A.texture.type,wt=lt===Sn||lt===yn||lt===mo||lt===Fn||lt===fc||lt===dc,xt=Y.getClearColor(),dt=Y.getClearAlpha(),Lt=xt.r,yt=xt.g,bt=xt.b;wt?(m[0]=Lt,m[1]=yt,m[2]=bt,m[3]=dt,F.clearBufferuiv(F.COLOR,0,m)):(g[0]=Lt,g[1]=yt,g[2]=bt,g[3]=dt,F.clearBufferiv(F.COLOR,0,g))}else U|=F.COLOR_BUFFER_BIT}N&&(U|=F.DEPTH_BUFFER_BIT),H&&(U|=F.STENCIL_BUFFER_BIT),F.clear(U)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){e.removeEventListener("webglcontextlost",nt,!1),e.removeEventListener("webglcontextrestored",V,!1),e.removeEventListener("webglcontextcreationerror",tt,!1),j.dispose(),it.dispose(),Nt.dispose(),Vt.dispose(),re.dispose(),S.dispose(),ut.dispose(),It.dispose(),G.dispose(),C.dispose(),C.removeEventListener("sessionstart",Yt),C.removeEventListener("sessionend",qe),gt&&(gt.dispose(),gt=null),ue.stop()};function nt(E){E.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),b=!0}function V(){console.log("THREE.WebGLRenderer: Context Restored."),b=!1;let E=Xt.autoReset,N=st.enabled,H=st.autoUpdate,U=st.needsUpdate,W=st.type;Ht(),Xt.autoReset=E,st.enabled=N,st.autoUpdate=H,st.needsUpdate=U,st.type=W}function tt(E){console.error("THREE.WebGLRenderer: A WebGL context could not be created. 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Qe,Jt=mt;if(dt!==null&&(Qe=ae.get(dt),Jt=_t,Jt.setIndex(Qe)),W.isMesh)U.wireframe===!0?(St.setLineWidth(U.wireframeLinewidth*Ut()),Jt.setMode(F.LINES)):Jt.setMode(F.TRIANGLES);else if(W.isLine){let Ft=U.linewidth;Ft===void 0&&(Ft=1),St.setLineWidth(Ft*Ut()),W.isLineSegments?Jt.setMode(F.LINES):W.isLineLoop?Jt.setMode(F.LINE_LOOP):Jt.setMode(F.LINE_STRIP)}else W.isPoints?Jt.setMode(F.POINTS):W.isSprite&&Jt.setMode(F.TRIANGLES);if(W.isInstancedMesh)Jt.renderInstances(Zt,De,W.count);else if(H.isInstancedBufferGeometry){let Ft=H._maxInstanceCount!==void 0?H._maxInstanceCount:1/0,Ks=Math.min(H.instanceCount,Ft);Jt.renderInstances(Zt,De,Ks)}else Jt.render(Zt,De)},this.compile=function(E,N){function H(U,W,lt){U.transparent===!0&&U.side===ze&&U.forceSinglePass===!1?(U.side=he,U.needsUpdate=!0,Qi(U,W,lt),U.side=He,U.needsUpdate=!0,Qi(U,W,lt),U.side=ze):Qi(U,W,lt)}p=it.get(E),p.init(),v.push(p),E.traverseVisible(function(U){U.isLight&&U.layers.test(N.layers)&&(p.pushLight(U),U.castShadow&&p.pushShadow(U))}),p.setupLights(_.useLegacyLights),E.traverse(function(U){let W=U.material;if(W)if(Array.isArray(W))for(let lt=0;lt<W.length;lt++){let wt=W[lt];H(wt,E,U)}else H(W,E,U)}),v.pop(),p=null};let ee=null;function Xe(E){ee&&ee(E)}function Yt(){ue.stop()}function qe(){ue.start()}let ue=new Sc;ue.setAnimationLoop(Xe),typeof self!="undefined"&&ue.setContext(self),this.setAnimationLoop=function(E){ee=E,C.setAnimationLoop(E),E===null?ue.stop():ue.start()},C.addEventListener("sessionstart",Yt),C.addEventListener("sessionend",qe),this.render=function(E,N){if(N!==void 0&&N.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of 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Uo(x,E,N);A!==null&&(Pt.updateMultisampleRenderTarget(A),Pt.updateRenderTargetMipmap(A)),E.isScene===!0&&E.onAfterRender(_,E,N),ut.resetDefaultState(),L=-1,y=null,v.pop(),v.length>0?p=v[v.length-1]:p=null,f.pop(),f.length>0?x=f[f.length-1]:x=null};function Io(E,N,H,U){var wt;if(E.visible===!1)return;if(E.layers.test(N.layers)){if(E.isGroup)H=E.renderOrder;else if(E.isLOD)E.autoUpdate===!0&&E.update(N);else if(E.isLight)p.pushLight(E),E.castShadow&&p.pushShadow(E);else if(E.isSprite){if(!E.frustumCulled||ot.intersectsSprite(E)){U&&Ot.setFromMatrixPosition(E.matrixWorld).applyMatrix4(Et);let xt=S.update(E),dt=E.material;dt.visible&&x.push(E,xt,dt,H,Ot.z,null)}}else if((E.isMesh||E.isLine||E.isPoints)&&(!E.frustumCulled||ot.intersectsObject(E))){if(E.isMesh&&((wt=E==null?void 0:E.userData)!=null&&wt.area)){let Lt=E.userData.area,yt=Ot.setFromMatrixScale(E.matrixWorld),bt=Lt*((Math.pow(yt.x,2)+Math.pow(yt.y,2)+Math.pow(yt.z,2))/3);if(bt=Math.sqrt(bt)*100,Ot.copy(E.geometry.boundingSphere.center).applyMatrix4(E.matrixWorld),Ot.distanceTo(N.position)/N.zoom>bt)return}let xt=S.update(E),dt=E.material;if(U&&(E.boundingSphere!==void 0?(E.boundingSphere===null&&E.computeBoundingSphere(),Ot.copy(E.boundingSphere.center)):(xt.boundingSphere===null&&xt.computeBoundingSphere(),Ot.copy(xt.boundingSphere.center)),Ot.applyMatrix4(E.matrixWorld).applyMatrix4(Et)),Array.isArray(dt)){let Lt=xt.groups;for(let yt=0,bt=Lt.length;yt<bt;yt++){let Zt=Lt[yt],Wt=dt[Zt.materialIndex];Wt&&Wt.visible&&x.push(E,xt,Wt,H,Ot.z,Zt)}}else dt.visible&&x.push(E,xt,dt,H,Ot.z,null)}}let lt=E.children;for(let xt=0,dt=lt.length;xt<dt;xt++)Io(lt[xt],N,H,U)}function Uo(E,N,H,U){let W=E.opaque,lt=E.transmissive,wt=E.transparent;p.setupLightsView(H),at===!0&&ft.setGlobalState(_.clippingPlanes,H),lt.length>0&&Gc(W,lt,N,H),U&&St.viewport(w.copy(U)),W.length>0&&Ki(W,N,H),lt.length>0&&Ki(lt,N,H),wt.length>0&&Ki(wt,N,H),St.buffers.depth.setTest(!0),St.buffers.depth.setMask(!0),St.buffers.color.setMask(!0),St.setPolygonOffset(!1)}function Gc(E,N,H,U){let W=Tt.isWebGL2;gt===null&&(gt=new hn(1,1,{generateMipmaps:!0,type:Mt.has("EXT_color_buffer_half_float")?Hi:Sn,minFilter:ki,samples:W?4:0})),_.getDrawingBufferSize(vt),W?gt.setSize(vt.x,vt.y):gt.setSize(Br(vt.x),Br(vt.y));let lt=_.getRenderTarget();_.setRenderTarget(gt),_.getClearColor(I),D=_.getClearAlpha(),D<1&&_.setClearColor(16777215,.5),_.clear();let wt=_.toneMapping;_.toneMapping=cn,Ki(E,H,U),Pt.updateMultisampleRenderTarget(gt),Pt.updateRenderTargetMipmap(gt);let xt=!1;for(let dt=0,Lt=N.length;dt<Lt;dt++){let yt=N[dt],bt=yt.object,Zt=yt.geometry,Wt=yt.material,De=yt.group;if(Wt.side===ze&&bt.layers.test(U.layers)){let Qe=Wt.side;Wt.side=he,Wt.needsUpdate=!0,Do(bt,H,U,Zt,Wt,De),Wt.side=Qe,Wt.needsUpdate=!0,xt=!0}}xt===!0&&(Pt.updateMultisampleRenderTarget(gt),Pt.updateRenderTargetMipmap(gt)),_.setRenderTarget(lt),_.setClearColor(I,D),_.toneMapping=wt}function Ki(E,N,H){let U=N.isScene===!0?N.overrideMaterial:null;for(let W=0,lt=E.length;W<lt;W++){let wt=E[W],xt=wt.object,dt=wt.geometry,Lt=U===null?wt.material:U,yt=wt.group;xt.layers.test(H.layers)&&Do(xt,N,H,dt,Lt,yt)}}function Do(E,N,H,U,W,lt){E.onBeforeRender(_,N,H,U,W,lt),E.modelViewMatrix.multiplyMatrices(H.matrixWorldInverse,E.matrixWorld),E.normalMatrix.getNormalMatrix(E.modelViewMatrix),W.onBeforeRender(_,N,H,U,E,lt),W.transparent===!0&&W.side===ze&&W.forceSinglePass===!1?(W.side=he,W.needsUpdate=!0,_.renderBufferDirect(H,N,U,W,E,lt),W.side=He,W.needsUpdate=!0,_.renderBufferDirect(H,N,U,W,E,lt),W.side=ze):_.renderBufferDirect(H,N,U,W,E,lt),E.onAfterRender(_,N,H,U,W,lt)}function Qi(E,N,H){N.isScene!==!0&&(N=xe);let U=Nt.get(E),W=p.state.lights,lt=p.state.shadowsArray,wt=W.state.version,xt=G.getParameters(E,W.state,lt,N,H),dt=G.getProgramCacheKey(xt),Lt=U.programs;U.environment=E.isMeshStandardMaterial?N.environment:null,U.fog=N.fog,U.envMap=(E.isMeshStandardMaterial?re:Vt).get(E.envMap||U.environment),Lt===void 0&&(E.addEventListener("dispose",rt),Lt=new Map,U.programs=Lt);let yt=Lt.get(dt);if(yt!==void 0){if(U.currentProgram===yt&&U.lightsStateVersion===wt)return No(E,xt),yt}else xt.uniforms=G.getUniforms(E),E.onBuild(H,xt,_),E.onBeforeCompile(xt,_),yt=G.acquireProgram(xt,dt),Lt.set(dt,yt),U.uniforms=xt.uniforms;let bt=U.uniforms;(!E.isShaderMaterial&&!E.isRawShaderMaterial||E.clipping===!0)&&(bt.clippingPlanes=ft.uniform),No(E,xt),U.needsLights=qc(E),U.lightsStateVersion=wt,U.needsLights&&(bt.ambientLightColor.value=W.state.ambient,bt.lightProbe.value=W.state.probe,bt.directionalLights.value=W.state.directional,bt.directionalLightShadows.value=W.state.directionalShadow,bt.spotLights.value=W.state.spot,bt.spotLightShadows.value=W.state.spotShadow,bt.rectAreaLights.value=W.state.rectArea,bt.ltc_1.value=W.state.rectAreaLTC1,bt.ltc_2.value=W.state.rectAreaLTC2,bt.pointLights.value=W.state.point,bt.pointLightShadows.value=W.state.pointShadow,bt.hemisphereLights.value=W.state.hemi,bt.directionalShadowMap.value=W.state.directionalShadowMap,bt.directionalShadowMatrix.value=W.state.directionalShadowMatrix,bt.spotShadowMap.value=W.state.spotShadowMap,bt.spotLightMatrix.value=W.state.spotLightMatrix,bt.spotLightMap.value=W.state.spotLightMap,bt.pointShadowMap.value=W.state.pointShadowMap,bt.pointShadowMatrix.value=W.state.pointShadowMatrix);let Zt=yt.getUniforms(),Wt=pi.seqWithValue(Zt.seq,bt);return U.currentProgram=yt,U.uniformsList=Wt,yt}function No(E,N){let H=Nt.get(E);H.outputColorSpace=N.outputColorSpace,H.instancing=N.instancing,H.skinning=N.skinning,H.morphTargets=N.morphTargets,H.morphNormals=N.morphNormals,H.morphColors=N.morphColors,H.morphTargetsCount=N.morphTargetsCount,H.numClippingPlanes=N.numClippingPlanes,H.numIntersection=N.numClipIntersection,H.vertexAlphas=N.vertexAlphas,H.vertexTangents=N.vertexTangents,H.toneMapping=N.toneMapping}function Wc(E,N,H,U,W){N.isScene!==!0&&(N=xe),Pt.resetTextureUnits();let lt=N.fog,wt=U.isMeshStandardMaterial?N.environment:null,xt=A===null?_.outputColorSpace:A.isXRRenderTarget===!0?A.texture.colorSpace:Je,dt=(U.isMeshStandardMaterial?re:Vt).get(U.envMap||wt),Lt=U.vertexColors===!0&&!!H.attributes.color&&H.attributes.color.itemSize===4,yt=!!H.attributes.tangent&&(!!U.normalMap||U.anisotropy>0),bt=!!H.morphAttributes.position,Zt=!!H.morphAttributes.normal,Wt=!!H.morphAttributes.color,De=U.toneMapped?_.toneMapping:cn,Qe=H.morphAttributes.position||H.morphAttributes.normal||H.morphAttributes.color,Jt=Qe!==void 0?Qe.length:0,Ft=Nt.get(U),Ks=p.state.lights;if(at===!0&&(ct===!0||E!==y)){let Ee=E===y&&U.id===L;ft.setState(U,E,Ee)}let ne=!1;U.version===Ft.__version?(Ft.needsLights&&Ft.lightsStateVersion!==Ks.state.version||Ft.outputColorSpace!==xt||W.isInstancedMesh&&Ft.instancing===!1||!W.isInstancedMesh&&Ft.instancing===!0||W.isSkinnedMesh&&Ft.skinning===!1||!W.isSkinnedMesh&&Ft.skinning===!0||Ft.envMap!==dt||U.fog===!0&&Ft.fog!==lt||Ft.numClippingPlanes!==void 0&&(Ft.numClippingPlanes!==ft.numPlanes||Ft.numIntersection!==ft.numIntersection)||Ft.vertexAlphas!==Lt||Ft.vertexTangents!==yt||Ft.morphTargets!==bt||Ft.morphNormals!==Zt||Ft.morphColors!==Wt||Ft.toneMapping!==De||Tt.isWebGL2===!0&&Ft.morphTargetsCount!==Jt)&&(ne=!0):(ne=!0,Ft.__version=U.version);let Rn=Ft.currentProgram;ne===!0&&(Rn=Qi(U,N,W));let Fo=!1,Ui=!1,Qs=!1,fe=Rn.getUniforms(),Cn=Ft.uniforms;if(St.useProgram(Rn.program)&&(Fo=!0,Ui=!0,Qs=!0),U.id!==L&&(L=U.id,Ui=!0),Fo||y!==E){if(fe.setValue(F,"projectionMatrix",E.projectionMatrix),Tt.logarithmicDepthBuffer&&fe.setValue(F,"logDepthBufFC",2/(Math.log(E.far+1)/Math.LN2)),y!==E&&(y=E,Ui=!0,Qs=!0),U.isShaderMaterial||U.isMeshPhongMaterial||U.isMeshToonMaterial||U.isMeshStandardMaterial||U.envMap){let Ee=fe.map.cameraPosition;Ee!==void 0&&Ee.setValue(F,Ot.setFromMatrixPosition(E.matrixWorld))}(U.isMeshPhongMaterial||U.isMeshToonMaterial||U.isMeshLambertMaterial||U.isMeshBasicMaterial||U.isMeshStandardMaterial||U.isShaderMaterial)&&fe.setValue(F,"isOrthographic",E.isOrthographicCamera===!0),(U.isMeshPhongMaterial||U.isMeshToonMaterial||U.isMeshLambertMaterial||U.isMeshBasicMaterial||U.isMeshStandardMaterial||U.isShaderMaterial||U.isShadowMaterial||W.isSkinnedMesh)&&fe.setValue(F,"viewMatrix",E.matrixWorldInverse)}if(W.isSkinnedMesh){fe.setOptional(F,W,"bindMatrix"),fe.setOptional(F,W,"bindMatrixInverse");let Ee=W.skeleton;Ee&&(Tt.floatVertexTextures?(Ee.boneTexture===null&&Ee.computeBoneTexture(),fe.setValue(F,"boneTexture",Ee.boneTexture,Pt),fe.setValue(F,"boneTextureSize",Ee.boneTextureSize)):console.warn("THREE.WebGLRenderer: SkinnedMesh can only be used with WebGL 2. With WebGL 1 OES_texture_float and vertex textures support is required."))}let js=H.morphAttributes;if((js.position!==void 0||js.normal!==void 0||js.color!==void 0&&Tt.isWebGL2===!0)&&pt.update(W,H,Rn),(Ui||Ft.receiveShadow!==W.receiveShadow)&&(Ft.receiveShadow=W.receiveShadow,fe.setValue(F,"receiveShadow",W.receiveShadow)),U.isMeshGouraudMaterial&&U.envMap!==null&&(Cn.envMap.value=dt,Cn.flipEnvMap.value=dt.isCubeTexture&&dt.isRenderTargetTexture===!1?-1:1),Ui&&(fe.setValue(F,"toneMappingExposure",_.toneMappingExposure),Ft.needsLights&&Xc(Cn,Qs),lt&&U.fog===!0&&Q.refreshFogUniforms(Cn,lt),Q.refreshMaterialUniforms(Cn,U,k,$,gt),pi.upload(F,Ft.uniformsList,Cn,Pt)),U.isShaderMaterial&&U.uniformsNeedUpdate===!0&&(pi.upload(F,Ft.uniformsList,Cn,Pt),U.uniformsNeedUpdate=!1),U.isSpriteMaterial&&fe.setValue(F,"center",W.center),fe.setValue(F,"modelViewMatrix",W.modelViewMatrix),fe.setValue(F,"normalMatrix",W.normalMatrix),fe.setValue(F,"modelMatrix",W.matrixWorld),U.isShaderMaterial||U.isRawShaderMaterial){let Ee=U.uniformsGroups;for(let tr=0,Yc=Ee.length;tr<Yc;tr++)if(Tt.isWebGL2){let Oo=Ee[tr];It.update(Oo,Rn),It.bind(Oo,Rn)}else console.warn("THREE.WebGLRenderer: Uniform Buffer Objects can only be used with WebGL 2.")}return Rn}function Xc(E,N){E.ambientLightColor.needsUpdate=N,E.lightProbe.needsUpdate=N,E.directionalLights.needsUpdate=N,E.directionalLightShadows.needsUpdate=N,E.pointLights.needsUpdate=N,E.pointLightShadows.needsUpdate=N,E.spotLights.needsUpdate=N,E.spotLightShadows.needsUpdate=N,E.rectAreaLights.needsUpdate=N,E.hemisphereLights.needsUpdate=N}function qc(E){return E.isMeshLambertMaterial||E.isMeshToonMaterial||E.isMeshPhongMaterial||E.isMeshStandardMaterial||E.isShadowMaterial||E.isShaderMaterial&&E.lights===!0}this.getActiveCubeFace=function(){return M},this.getActiveMipmapLevel=function(){return T},this.getRenderTarget=function(){return A},this.setRenderTargetTextures=function(E,N,H){Nt.get(E.texture).__webglTexture=N,Nt.get(E.depthTexture).__webglTexture=H;let U=Nt.get(E);U.__hasExternalTextures=!0,U.__hasExternalTextures&&(U.__autoAllocateDepthBuffer=H===void 0,U.__autoAllocateDepthBuffer||Mt.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),U.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(E,N){let H=Nt.get(E);H.__webglFramebuffer=N,H.__useDefaultFramebuffer=N===void 0},this.setRenderTarget=function(E,N=0,H=0){A=E,M=N,T=H;let U=!0,W=null,lt=!1,wt=!1;if(E){let dt=Nt.get(E);dt.__useDefaultFramebuffer!==void 0?(St.bindFramebuffer(F.FRAMEBUFFER,null),U=!1):dt.__webglFramebuffer===void 0?Pt.setupRenderTarget(E):dt.__hasExternalTextures&&Pt.rebindTextures(E,Nt.get(E.texture).__webglTexture,Nt.get(E.depthTexture).__webglTexture);let Lt=E.texture;(Lt.isData3DTexture||Lt.isDataArrayTexture||Lt.isCompressedArrayTexture)&&(wt=!0);let yt=Nt.get(E).__webglFramebuffer;E.isWebGLCubeRenderTarget?(W=yt[N],lt=!0):Tt.isWebGL2&&E.samples>0&&Pt.useMultisampledRTT(E)===!1?W=Nt.get(E).__webglMultisampledFramebuffer:W=yt,w.copy(E.viewport),z.copy(E.scissor),q=E.scissorTest}else w.copy(K).multiplyScalar(k).floor(),z.copy(B).multiplyScalar(k).floor(),q=Z;if(St.bindFramebuffer(F.FRAMEBUFFER,W)&&Tt.drawBuffers&&U&&St.drawBuffers(E,W),St.viewport(w),St.scissor(z),St.setScissorTest(q),lt){let dt=Nt.get(E.texture);F.framebufferTexture2D(F.FRAMEBUFFER,F.COLOR_ATTACHMENT0,F.TEXTURE_CUBE_MAP_POSITIVE_X+N,dt.__webglTexture,H)}else if(wt){let dt=Nt.get(E.texture),Lt=N||0;F.framebufferTextureLayer(F.FRAMEBUFFER,F.COLOR_ATTACHMENT0,dt.__webglTexture,H||0,Lt)}L=-1},this.readRenderTargetPixels=function(E,N,H,U,W,lt,wt){if(!(E&&E.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let xt=Nt.get(E).__webglFramebuffer;if(E.isWebGLCubeRenderTarget&&wt!==void 0&&(xt=xt[wt]),xt){St.bindFramebuffer(F.FRAMEBUFFER,xt);try{let dt=E.texture,Lt=dt.format,yt=dt.type;if(Lt!==ke&&ht.convert(Lt)!==F.getParameter(F.IMPLEMENTATION_COLOR_READ_FORMAT)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}let bt=yt===Hi&&(Mt.has("EXT_color_buffer_half_float")||Tt.isWebGL2&&Mt.has("EXT_color_buffer_float"));if(yt!==Sn&&ht.convert(yt)!==F.getParameter(F.IMPLEMENTATION_COLOR_READ_TYPE)&&!(yt===vn&&(Tt.isWebGL2||Mt.has("OES_texture_float")||Mt.has("WEBGL_color_buffer_float")))&&!bt){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}N>=0&&N<=E.width-U&&H>=0&&H<=E.height-W&&F.readPixels(N,H,U,W,ht.convert(Lt),ht.convert(yt),lt)}finally{let dt=A!==null?Nt.get(A).__webglFramebuffer:null;St.bindFramebuffer(F.FRAMEBUFFER,dt)}}},this.copyFramebufferToTexture=function(E,N,H=0){let U=Math.pow(2,-H),W=Math.floor(N.image.width*U),lt=Math.floor(N.image.height*U);Pt.setTexture2D(N,0),F.copyTexSubImage2D(F.TEXTURE_2D,H,0,0,E.x,E.y,W,lt),St.unbindTexture()},this.copyTextureToTexture=function(E,N,H,U=0){let W=N.image.width,lt=N.image.height,wt=ht.convert(H.format),xt=ht.convert(H.type);Pt.setTexture2D(H,0),F.pixelStorei(F.UNPACK_FLIP_Y_WEBGL,H.flipY),F.pixelStorei(F.UNPACK_PREMULTIPLY_ALPHA_WEBGL,H.premultiplyAlpha),F.pixelStorei(F.UNPACK_ALIGNMENT,H.unpackAlignment),N.isDataTexture?F.texSubImage2D(F.TEXTURE_2D,U,E.x,E.y,W,lt,wt,xt,N.image.data):N.isCompressedTexture?F.compressedTexSubImage2D(F.TEXTURE_2D,U,E.x,E.y,N.mipmaps[0].width,N.mipmaps[0].height,wt,N.mipmaps[0].data):F.texSubImage2D(F.TEXTURE_2D,U,E.x,E.y,wt,xt,N.image),U===0&&H.generateMipmaps&&F.generateMipmap(F.TEXTURE_2D),St.unbindTexture()},this.copyTextureToTexture3D=function(E,N,H,U,W=0){if(_.isWebGL1Renderer){console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");return}let lt=E.max.x-E.min.x+1,wt=E.max.y-E.min.y+1,xt=E.max.z-E.min.z+1,dt=ht.convert(U.format),Lt=ht.convert(U.type),yt;if(U.isData3DTexture)Pt.setTexture3D(U,0),yt=F.TEXTURE_3D;else if(U.isDataArrayTexture)Pt.setTexture2DArray(U,0),yt=F.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}F.pixelStorei(F.UNPACK_FLIP_Y_WEBGL,U.flipY),F.pixelStorei(F.UNPACK_PREMULTIPLY_ALPHA_WEBGL,U.premultiplyAlpha),F.pixelStorei(F.UNPACK_ALIGNMENT,U.unpackAlignment);let bt=F.getParameter(F.UNPACK_ROW_LENGTH),Zt=F.getParameter(F.UNPACK_IMAGE_HEIGHT),Wt=F.getParameter(F.UNPACK_SKIP_PIXELS),De=F.getParameter(F.UNPACK_SKIP_ROWS),Qe=F.getParameter(F.UNPACK_SKIP_IMAGES),Jt=H.isCompressedTexture?H.mipmaps[0]:H.image;F.pixelStorei(F.UNPACK_ROW_LENGTH,Jt.width),F.pixelStorei(F.UNPACK_IMAGE_HEIGHT,Jt.height),F.pixelStorei(F.UNPACK_SKIP_PIXELS,E.min.x),F.pixelStorei(F.UNPACK_SKIP_ROWS,E.min.y),F.pixelStorei(F.UNPACK_SKIP_IMAGES,E.min.z),H.isDataTexture||H.isData3DTexture?F.texSubImage3D(yt,W,N.x,N.y,N.z,lt,wt,xt,dt,Lt,Jt.data):H.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),F.compressedTexSubImage3D(yt,W,N.x,N.y,N.z,lt,wt,xt,dt,Jt.data)):F.texSubImage3D(yt,W,N.x,N.y,N.z,lt,wt,xt,dt,Lt,Jt),F.pixelStorei(F.UNPACK_ROW_LENGTH,bt),F.pixelStorei(F.UNPACK_IMAGE_HEIGHT,Zt),F.pixelStorei(F.UNPACK_SKIP_PIXELS,Wt),F.pixelStorei(F.UNPACK_SKIP_ROWS,De),F.pixelStorei(F.UNPACK_SKIP_IMAGES,Qe),W===0&&U.generateMipmaps&&F.generateMipmap(yt),St.unbindTexture()},this.initTexture=function(E){E.isCubeTexture?Pt.setTextureCube(E,0):E.isData3DTexture?Pt.setTexture3D(E,0):E.isDataArrayTexture||E.isCompressedArrayTexture?Pt.setTexture2DArray(E,0):Pt.setTexture2D(E,0),St.unbindTexture()},this.resetState=function(){M=0,T=0,A=null,St.reset(),ut.reset()},typeof __THREE_DEVTOOLS__!="undefined"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return an}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(t){console.warn("THREE.WebGLRenderer: the property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!t}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===Rt?Bn:_c}set outputEncoding(t){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=t===Bn?Rt:Je}},no=class extends eo{};no.prototype.isWebGL1Renderer=!0;function xn(i,t,e){return Ac(i)?new i.constructor(i.subarray(t,e!==void 0?e:i.length)):i.slice(t,e)}function Ms(i,t,e){return!i||!e&&i.constructor===t?i:typeof t.BYTES_PER_ELEMENT=="number"?new t(i):Array.prototype.slice.call(i)}function Ac(i){return ArrayBuffer.isView(i)&&!(i instanceof DataView)}var Mi=class{constructor(t,e,n,s){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=s!==void 0?s:new e.constructor(n),this.sampleValues=e,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(t){let e=this.parameterPositions,n=this._cachedIndex,s=e[n],r=e[n-1];n:{t:{let a;e:{i:if(!(t<s)){for(let o=n+2;;){if(s===void 0){if(t<r)break i;return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(r=s,s=e[++n],t<s)break t}a=e.length;break e}if(!(t>=r)){let o=e[1];t<o&&(n=2,r=o);for(let c=n-2;;){if(r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===c)break;if(s=r,r=e[--n-1],t>=r)break t}a=n,n=0;break e}break n}for(;n<a;){let o=n+a>>>1;t<e[o]?a=o:n=o+1}if(s=e[n],r=e[n-1],r===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(s===void 0)return n=e.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,r,s)}return this.interpolate_(n,r,t,s)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(t){let e=this.resultBuffer,n=this.sampleValues,s=this.valueSize,r=t*s;for(let a=0;a!==s;++a)e[a]=n[r+a];return e}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}},io=class extends Mi{constructor(t,e,n,s){super(t,e,n,s),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:_a,endingEnd:_a}}intervalChanged_(t,e,n){let s=this.parameterPositions,r=t-2,a=t+1,o=s[r],c=s[a];if(o===void 0)switch(this.getSettings_().endingStart){case xa:r=t,o=2*e-n;break;case ya:r=s.length-2,o=e+s[r]-s[r+1];break;default:r=t,o=n}if(c===void 0)switch(this.getSettings_().endingEnd){case xa:a=t,c=2*n-e;break;case ya:a=1,c=n+s[1]-s[0];break;default:a=t-1,c=e}let l=(n-e)*.5,h=this.valueSize;this._weightPrev=l/(e-o),this._weightNext=l/(c-n),this._offsetPrev=r*h,this._offsetNext=a*h}interpolate_(t,e,n,s){let r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=t*o,l=c-o,h=this._offsetPrev,d=this._offsetNext,u=this._weightPrev,m=this._weightNext,g=(n-e)/(s-e),x=g*g,p=x*g,f=-u*p+2*u*x-u*g,v=(1+u)*p+(-1.5-2*u)*x+(-.5+u)*g+1,_=(-1-m)*p+(1.5+m)*x+.5*g,b=m*p-m*x;for(let M=0;M!==o;++M)r[M]=f*a[h+M]+v*a[l+M]+_*a[c+M]+b*a[d+M];return r}},so=class extends Mi{constructor(t,e,n,s){super(t,e,n,s)}interpolate_(t,e,n,s){let r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=t*o,l=c-o,h=(n-e)/(s-e),d=1-h;for(let u=0;u!==o;++u)r[u]=a[l+u]*d+a[c+u]*h;return r}},ro=class extends Mi{constructor(t,e,n,s){super(t,e,n,s)}interpolate_(t){return this.copySampleValue_(t-1)}},We=class{constructor(t,e,n,s){if(t===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(e===void 0||e.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Ms(e,this.TimeBufferType),this.values=Ms(n,this.ValueBufferType),this.setInterpolation(s||this.DefaultInterpolation)}static toJSON(t){let e=t.constructor,n;if(e.toJSON!==this.toJSON)n=e.toJSON(t);else{n={name:t.name,times:Ms(t.times,Array),values:Ms(t.values,Array)};let s=t.getInterpolation();s!==t.DefaultInterpolation&&(n.interpolation=s)}return n.type=t.ValueTypeName,n}InterpolantFactoryMethodDiscrete(t){return new ro(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodLinear(t){return new so(this.times,this.values,this.getValueSize(),t)}InterpolantFactoryMethodSmooth(t){return new io(this.times,this.values,this.getValueSize(),t)}setInterpolation(t){let e;switch(t){case bs:e=this.InterpolantFactoryMethodDiscrete;break;case Es:e=this.InterpolantFactoryMethodLinear;break;case ar:e=this.InterpolantFactoryMethodSmooth;break}if(e===void 0){let n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(t!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=e,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return bs;case this.InterpolantFactoryMethodLinear:return Es;case this.InterpolantFactoryMethodSmooth:return ar}}getValueSize(){return this.values.length/this.times.length}shift(t){if(t!==0){let e=this.times;for(let n=0,s=e.length;n!==s;++n)e[n]+=t}return this}scale(t){if(t!==1){let e=this.times;for(let n=0,s=e.length;n!==s;++n)e[n]*=t}return this}trim(t,e){let 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t=xn(this.times),e=xn(this.values),n=this.getValueSize(),s=this.getInterpolation()===ar,r=t.length-1,a=1;for(let o=1;o<r;++o){let c=!1,l=t[o],h=t[o+1];if(l!==h&&(o!==1||l!==t[0]))if(s)c=!0;else{let d=o*n,u=d-n,m=d+n;for(let g=0;g!==n;++g){let x=e[d+g];if(x!==e[u+g]||x!==e[m+g]){c=!0;break}}}if(c){if(o!==a){t[a]=t[o];let d=o*n,u=a*n;for(let m=0;m!==n;++m)e[u+m]=e[d+m]}++a}}if(r>0){t[a]=t[r];for(let o=r*n,c=a*n,l=0;l!==n;++l)e[c+l]=e[o+l];++a}return a!==t.length?(this.times=xn(t,0,a),this.values=xn(e,0,a*n)):(this.times=t,this.values=e),this}clone(){let t=xn(this.times,0),e=xn(this.values,0),n=this.constructor,s=new n(this.name,t,e);return s.createInterpolant=this.createInterpolant,s}};We.prototype.TimeBufferType=Float32Array;We.prototype.ValueBufferType=Float32Array;We.prototype.DefaultInterpolation=Es;var Hn=class extends We{};Hn.prototype.ValueTypeName="bool";Hn.prototype.ValueBufferType=Array;Hn.prototype.DefaultInterpolation=bs;Hn.prototype.InterpolantFactoryMethodLinear=void 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am(i,t,e,n,s,r){let a=-1,o=0;if(r===0)a=yo(t),a!==-1&&(o=(t[a]+t[a+3])/2);else if(r===1)a=yo(i),a!==-1&&(o=cm(e,n,s,a));else if(r===2){let c=bi(i),l=1.25*s,h=n*6,d=(n+s)*6;for(let u=0;u<3;u++){let m=t[u],p=(t[u+3]-m)/fn;if(s<fn/4){let f=[...Tn];f.length=s;let v=0;for(let b=h;b<d;b+=6,v++){let M=f[v];M.candidate=e[b+2*u],M.count=0;let{bounds:T,leftCacheBounds:A,rightCacheBounds:L}=M;for(let y=0;y<3;y++)L[y]=1/0,L[y+3]=-1/0,A[y]=1/0,A[y+3]=-1/0,T[y]=1/0,T[y+3]=-1/0;qi(b,e,T)}f.sort(om);let _=s;for(let b=0;b<_;b++){let M=f[b];for(;b+1<_&&f[b+1].candidate===M.candidate;)f.splice(b+1,1),_--}for(let b=h;b<d;b+=6){let M=e[b+2*u];for(let T=0;T<_;T++){let A=f[T];M>=A.candidate?qi(b,e,A.rightCacheBounds):(qi(b,e,A.leftCacheBounds),A.count++)}}for(let b=0;b<_;b++){let M=f[b],T=M.count,A=s-M.count,L=M.leftCacheBounds,y=M.rightCacheBounds,w=0;T!==0&&(w=bi(L)/c);let z=0;A!==0&&(z=bi(y)/c);let q=1+1.25*(w*T+z*A);q<l&&(a=u,l=q,o=M.candidate)}}else{for(let _=0;_<fn;_++){let b=Tn[_];b.count=0,b.candidate=m+p+_*p;let M=b.bounds;for(let T=0;T<3;T++)M[T]=1/0,M[T+3]=-1/0}for(let _=h;_<d;_+=6){let T=~~((e[_+2*u]-m)/p);T>=fn&&(T=fn-1);let A=Tn[T];A.count++,qi(_,e,A.bounds)}let f=Tn[fn-1];vo(f.bounds,f.rightCacheBounds);for(let _=fn-2;_>=0;_--){let b=Tn[_],M=Tn[_+1];Mo(b.bounds,M.rightCacheBounds,b.rightCacheBounds)}let v=0;for(let _=0;_<fn-1;_++){let b=Tn[_],M=b.count,T=b.bounds,L=Tn[_+1].rightCacheBounds;M!==0&&(v===0?vo(T,Vs):Mo(T,Vs,Vs)),v+=M;let y=0,w=0;v!==0&&(y=bi(Vs)/c);let z=s-v;z!==0&&(w=bi(L)/c);let q=1+1.25*(y*v+w*z);q<l&&(a=u,l=q,o=b.candidate)}}}}else console.warn(`MeshBVH: Invalid build strategy value ${r} used.`);return{axis:a,pos:o}}function cm(i,t,e,n){let s=0;for(let r=t,a=t+e;r<a;r++)s+=i[r*6+n*2];return s/e}function lm(i,t){let e=i.attributes.position,n=i.index.array,s=n.length/3,r=new Float32Array(s*6),a=e.normalized,o=e.array,c=e.offset||0,l=3;e.isInterleavedBufferAttribute&&(l=e.data.stride);let h=["getX","getY","getZ"];for(let d=0;d<s;d++){let u=d*3,m=d*6,g,x,p;a?(g=n[u+0],x=n[u+1],p=n[u+2]):(g=n[u+0]*l+c,x=n[u+1]*l+c,p=n[u+2]*l+c);for(let f=0;f<3;f++){let v,_,b;a?(v=e[h[f]](g),_=e[h[f]](x),b=e[h[f]](p)):(v=o[g+f],_=o[x+f],b=o[p+f]);let M=v;_<M&&(M=_),b<M&&(M=b);let T=v;_>T&&(T=_),b>T&&(T=b);let A=(T-M)/2,L=f*2;r[m+L+0]=M+A,r[m+L+1]=A+(Math.abs(M)+A)*Rc,M<t[f]&&(t[f]=M),T>t[f+3]&&(t[f+3]=T)}}return r}function hm(i,t){function e(f){u&&u(f/m)}function n(f,v,_,b=null,M=0){if(!g&&M>=c&&(g=!0,l&&(console.warn(`MeshBVH: Max depth of ${c} reached when generating BVH. Consider increasing maxDepth.`),console.warn(i))),_<=h||M>=c)return e(v+_),f.offset=v,f.count=_,f;let T=am(f.boundingData,b,a,v,_,d);if(T.axis===-1)return e(v+_),f.offset=v,f.count=_,f;let A=rm(o,a,v,_,T);if(A===v||A===v+_)e(v+_),f.offset=v,f.count=_;else{f.splitAxis=T.axis;let L=new Wn,y=v,w=A-v;f.left=L,L.boundingData=new Float32Array(6),bo(a,y,w,L.boundingData,r),n(L,y,w,r,M+1);let z=new Wn,q=A,I=_-w;f.right=z,z.boundingData=new Float32Array(6),bo(a,q,I,z.boundingData,r),n(z,q,I,r,M+1)}return f}nm(i,t);let s=new Float32Array(6),r=new Float32Array(6),a=lm(i,s),o=i.index.array,c=t.maxDepth,l=t.verbose,h=t.maxLeafTris,d=t.strategy,u=t.onProgress,m=i.index.count/3,g=!1,x=[],p=im(i);if(p.length===1){let f=p[0],v=new Wn;v.boundingData=s,sm(a,f.offset,f.count,r),n(v,f.offset,f.count,r),x.push(v)}else for(let f of p){let v=new Wn;v.boundingData=new Float32Array(6),bo(a,f.offset,f.count,v.boundingData,r),n(v,f.offset,f.count,r),x.push(v)}return x}function Lc(i,t){let e=hm(i,t),n,s,r,a=[],o=t.useSharedArrayBuffer?SharedArrayBuffer:ArrayBuffer;for(let h=0;h<e.length;h++){let d=e[h],u=c(d),m=new o(32*u);n=new Float32Array(m),s=new Uint32Array(m),r=new Uint16Array(m),l(0,d),a.push(m)}return a;function c(h){return h.count?1:1+c(h.left)+c(h.right)}function l(h,d){let u=h/4,m=h/2,g=!!d.count,x=d.boundingData;for(let p=0;p<6;p++)n[u+p]=x[p];if(g){let p=d.offset,f=d.count;return s[u+6]=p,r[m+14]=f,r[m+15]=65535,h+32}else{let p=d.left,f=d.right,v=d.splitAxis,_;if(_=l(h+32,p),_/4>Math.pow(2,32))throw new Error("MeshBVH: Cannot store child pointer greater than 32 bits.");return s[u+6]=_/4,_=l(_,f),s[u+7]=v,_}}}var Me=class{constructor(){this.min=1/0,this.max=-1/0}setFromPointsField(t,e){let n=1/0,s=-1/0;for(let r=0,a=t.length;r<a;r++){let c=t[r][e];n=c<n?c:n,s=c>s?c:s}this.min=n,this.max=s}setFromPoints(t,e){let n=1/0,s=-1/0;for(let r=0,a=e.length;r<a;r++){let o=e[r],c=t.dot(o);n=c<n?c:n,s=c>s?c:s}this.min=n,this.max=s}isSeparated(t){return this.min>t.max||t.min>this.max}};Me.prototype.setFromBox=function(){let i=new P;return function(e,n){let s=n.min,r=n.max,a=1/0,o=-1/0;for(let c=0;c<=1;c++)for(let l=0;l<=1;l++)for(let h=0;h<=1;h++){i.x=s.x*c+r.x*(1-c),i.y=s.y*l+r.y*(1-l),i.z=s.z*h+r.z*(1-h);let d=e.dot(i);a=Math.min(d,a),o=Math.max(d,o)}this.min=a,this.max=o}}();var Im=function(){let i=new Me;return function(e,n){let s=e.points,r=e.satAxes,a=e.satBounds,o=n.points,c=n.satAxes,l=n.satBounds;for(let h=0;h<3;h++){let d=a[h],u=r[h];if(i.setFromPoints(u,o),d.isSeparated(i))return!1}for(let h=0;h<3;h++){let d=l[h],u=c[h];if(i.setFromPoints(u,s),d.isSeparated(i))return!1}}}();var um=function(){let i=new P,t=new P,e=new P;return function(s,r,a){let o=s.start,c=i,l=r.start,h=t;e.subVectors(o,l),i.subVectors(s.end,s.start),t.subVectors(r.end,r.start);let d=e.dot(h),u=h.dot(c),m=h.dot(h),g=e.dot(c),p=c.dot(c)*m-u*u,f,v;p!==0?f=(d*u-g*m)/p:f=0,v=(d+f*u)/m,a.x=f,a.y=v}}(),Yi=function(){let i=new Dt,t=new P,e=new P;return function(s,r,a,o){um(s,r,i);let c=i.x,l=i.y;if(c>=0&&c<=1&&l>=0&&l<=1){s.at(c,a),r.at(l,o);return}else if(c>=0&&c<=1){l<0?r.at(0,o):r.at(1,o),s.closestPointToPoint(o,!0,a);return}else if(l>=0&&l<=1){c<0?s.at(0,a):s.at(1,a),r.closestPointToPoint(a,!0,o);return}else{let h;c<0?h=s.start:h=s.end;let d;l<0?d=r.start:d=r.end;let u=t,m=e;if(s.closestPointToPoint(d,!0,t),r.closestPointToPoint(h,!0,e),u.distanceToSquared(d)<=m.distanceToSquared(h)){a.copy(u),o.copy(d);return}else{a.copy(h),o.copy(m);return}}}}(),Ic=function(){let i=new P,t=new P,e=new Ce,n=new ve;return function(r,a){let{radius:o,center:c}=r,{a:l,b:h,c:d}=a;if(n.start=l,n.end=h,n.closestPointToPoint(c,!0,i).distanceTo(c)<=o||(n.start=l,n.end=d,n.closestPointToPoint(c,!0,i).distanceTo(c)<=o)||(n.start=h,n.end=d,n.closestPointToPoint(c,!0,i).distanceTo(c)<=o))return!0;let x=a.getPlane(e);if(Math.abs(x.distanceToPoint(c))<=o){let f=x.projectPoint(c,t);if(a.containsPoint(f))return!0}return!1}}();var fm=1e-15;function Ei(i){return Math.abs(i)<fm}var Se=class extends se{constructor(...t){super(...t),this.isExtendedTriangle=!0,this.satAxes=new Array(4).fill().map(()=>new P),this.satBounds=new Array(4).fill().map(()=>new Me),this.points=[this.a,this.b,this.c],this.sphere=new Vn,this.plane=new Ce,this.needsUpdate=!0}intersectsSphere(t){return Ic(t,this)}update(){let t=this.a,e=this.b,n=this.c,s=this.points,r=this.satAxes,a=this.satBounds,o=r[0],c=a[0];this.getNormal(o),c.setFromPoints(o,s);let l=r[1],h=a[1];l.subVectors(t,e),h.setFromPoints(l,s);let d=r[2],u=a[2];d.subVectors(e,n),u.setFromPoints(d,s);let m=r[3],g=a[3];m.subVectors(n,t),g.setFromPoints(m,s),this.sphere.setFromPoints(this.points),this.plane.setFromNormalAndCoplanarPoint(o,t),this.needsUpdate=!1}};Se.prototype.closestPointToSegment=function(){let i=new P,t=new P,e=new ve;return function(s,r=null,a=null){let{start:o,end:c}=s,l=this.points,h,d=1/0;for(let u=0;u<3;u++){let m=(u+1)%3;e.start.copy(l[u]),e.end.copy(l[m]),Yi(e,s,i,t),h=i.distanceToSquared(t),h<d&&(d=h,r&&r.copy(i),a&&a.copy(t))}return this.closestPointToPoint(o,i),h=o.distanceToSquared(i),h<d&&(d=h,r&&r.copy(i),a&&a.copy(o)),this.closestPointToPoint(c,i),h=c.distanceToSquared(i),h<d&&(d=h,r&&r.copy(i),a&&a.copy(c)),Math.sqrt(d)}}();Se.prototype.intersectsTriangle=function(){let i=new Se,t=new Array(3),e=new Array(3),n=new Me,s=new Me,r=new P,a=new P,o=new P,c=new P,l=new ve,h=new ve,d=new ve;return function(m,g=null,x=!1){this.needsUpdate&&this.update(),m.isExtendedTriangle?m.needsUpdate&&m.update():(i.copy(m),i.update(),m=i);let p=this.plane,f=m.plane;if(Math.abs(p.normal.dot(f.normal))>1-1e-10){let v=this.satBounds,_=this.satAxes;e[0]=m.a,e[1]=m.b,e[2]=m.c;for(let T=0;T<4;T++){let A=v[T],L=_[T];if(n.setFromPoints(L,e),A.isSeparated(n))return!1}let b=m.satBounds,M=m.satAxes;t[0]=this.a,t[1]=this.b,t[2]=this.c;for(let T=0;T<4;T++){let A=b[T],L=M[T];if(n.setFromPoints(L,t),A.isSeparated(n))return!1}for(let T=0;T<4;T++){let A=_[T];for(let L=0;L<4;L++){let y=M[L];if(r.crossVectors(A,y),n.setFromPoints(r,t),s.setFromPoints(r,e),n.isSeparated(s))return!1}}return g&&(x||console.warn("ExtendedTriangle.intersectsTriangle: Triangles are coplanar which does not support an output edge. Setting edge to 0, 0, 0."),g.start.set(0,0,0),g.end.set(0,0,0)),!0}else{let v=this.points,_=!1,b=0;for(let D=0;D<3;D++){let O=v[D],$=v[(D+1)%3];l.start.copy(O),l.end.copy($),l.delta(a);let k=_?h.start:h.end,X=Ei(f.distanceToPoint(O));if(Ei(f.normal.dot(a))&&X){h.copy(l),b=2;break}if((f.intersectLine(l,k)||X)&&!Ei(k.distanceTo($))){if(b++,_)break;_=!0}}if(b===1&&m.containsPoint(h.end))return g&&(g.start.copy(h.end),g.end.copy(h.end)),!0;if(b!==2)return!1;let M=m.points,T=!1,A=0;for(let D=0;D<3;D++){let O=M[D],$=M[(D+1)%3];l.start.copy(O),l.end.copy($),l.delta(o);let k=T?d.start:d.end,X=Ei(p.distanceToPoint(O));if(Ei(p.normal.dot(o))&&X){d.copy(l),A=2;break}if((p.intersectLine(l,k)||X)&&!Ei(k.distanceTo($))){if(A++,T)break;T=!0}}if(A===1&&this.containsPoint(d.end))return g&&(g.start.copy(d.end),g.end.copy(d.end)),!0;if(A!==2)return!1;if(h.delta(a),d.delta(o),a.dot(o)<0){let D=d.start;d.start=d.end,d.end=D}let L=h.start.dot(a),y=h.end.dot(a),w=d.start.dot(a),z=d.end.dot(a),q=y<w,I=L<z;return L!==z&&w!==y&&q===I?!1:(g&&(c.subVectors(h.start,d.start),c.dot(a)>0?g.start.copy(h.start):g.start.copy(d.start),c.subVectors(h.end,d.end),c.dot(a)<0?g.end.copy(h.end):g.end.copy(d.end)),!0)}}}();Se.prototype.distanceToPoint=function(){let i=new P;return function(e){return this.closestPointToPoint(e,i),e.distanceTo(i)}}();Se.prototype.distanceToTriangle=function(){let i=new P,t=new P,e=["a","b","c"],n=new ve,s=new ve;return function(a,o=null,c=null){let l=o||c?n:null;if(this.intersectsTriangle(a,l))return(o||c)&&(o&&l.getCenter(o),c&&l.getCenter(c)),0;let h=1/0;for(let d=0;d<3;d++){let u,m=e[d],g=a[m];this.closestPointToPoint(g,i),u=g.distanceToSquared(i),u<h&&(h=u,o&&o.copy(i),c&&c.copy(g));let x=this[m];a.closestPointToPoint(x,i),u=x.distanceToSquared(i),u<h&&(h=u,o&&o.copy(x),c&&c.copy(i))}for(let d=0;d<3;d++){let u=e[d],m=e[(d+1)%3];n.set(this[u],this[m]);for(let g=0;g<3;g++){let x=e[g],p=e[(g+1)%3];s.set(a[x],a[p]),Yi(n,s,i,t);let f=i.distanceToSquared(t);f<h&&(h=f,o&&o.copy(i),c&&c.copy(t))}}return Math.sqrt(h)}}();var be=class{constructor(t,e,n){this.isOrientedBox=!0,this.min=new P,this.max=new P,this.matrix=new Gt,this.invMatrix=new Gt,this.points=new Array(8).fill().map(()=>new P),this.satAxes=new Array(3).fill().map(()=>new P),this.satBounds=new Array(3).fill().map(()=>new Me),this.alignedSatBounds=new Array(3).fill().map(()=>new Me),this.needsUpdate=!1,t&&this.min.copy(t),e&&this.max.copy(e),n&&this.matrix.copy(n)}set(t,e,n){this.min.copy(t),this.max.copy(e),this.matrix.copy(n),this.needsUpdate=!0}copy(t){this.min.copy(t.min),this.max.copy(t.max),this.matrix.copy(t.matrix),this.needsUpdate=!0}};be.prototype.update=function(){return function(){let t=this.matrix,e=this.min,n=this.max,s=this.points;for(let l=0;l<=1;l++)for(let h=0;h<=1;h++)for(let d=0;d<=1;d++){let u=1*l|2*h|4*d,m=s[u];m.x=l?n.x:e.x,m.y=h?n.y:e.y,m.z=d?n.z:e.z,m.applyMatrix4(t)}let r=this.satBounds,a=this.satAxes,o=s[0];for(let l=0;l<3;l++){let h=a[l],d=r[l],u=1<<l,m=s[u];h.subVectors(o,m),d.setFromPoints(h,s)}let c=this.alignedSatBounds;c[0].setFromPointsField(s,"x"),c[1].setFromPointsField(s,"y"),c[2].setFromPointsField(s,"z"),this.invMatrix.copy(this.matrix).invert(),this.needsUpdate=!1}}();be.prototype.intersectsBox=function(){let i=new Me;return function(e){this.needsUpdate&&this.update();let n=e.min,s=e.max,r=this.satBounds,a=this.satAxes,o=this.alignedSatBounds;if(i.min=n.x,i.max=s.x,o[0].isSeparated(i)||(i.min=n.y,i.max=s.y,o[1].isSeparated(i))||(i.min=n.z,i.max=s.z,o[2].isSeparated(i)))return!1;for(let c=0;c<3;c++){let l=a[c],h=r[c];if(i.setFromBox(l,e),h.isSeparated(i))return!1}return!0}}();be.prototype.intersectsTriangle=function(){let i=new Se,t=new Array(3),e=new Me,n=new Me,s=new P;return function(a){this.needsUpdate&&this.update(),a.isExtendedTriangle?a.needsUpdate&&a.update():(i.copy(a),i.update(),a=i);let o=this.satBounds,c=this.satAxes;t[0]=a.a,t[1]=a.b,t[2]=a.c;for(let u=0;u<3;u++){let m=o[u],g=c[u];if(e.setFromPoints(g,t),m.isSeparated(e))return!1}let l=a.satBounds,h=a.satAxes,d=this.points;for(let u=0;u<3;u++){let m=l[u],g=h[u];if(e.setFromPoints(g,d),m.isSeparated(e))return!1}for(let u=0;u<3;u++){let m=c[u];for(let g=0;g<4;g++){let x=h[g];if(s.crossVectors(m,x),e.setFromPoints(s,t),n.setFromPoints(s,d),e.isSeparated(n))return!1}}return!0}}();be.prototype.closestPointToPoint=function(){return function(t,e){return this.needsUpdate&&this.update(),e.copy(t).applyMatrix4(this.invMatrix).clamp(this.min,this.max).applyMatrix4(this.matrix),e}}();be.prototype.distanceToPoint=function(){let i=new P;return function(e){return this.closestPointToPoint(e,i),e.distanceTo(i)}}();be.prototype.distanceToBox=function(){let i=["x","y","z"],t=new Array(12).fill().map(()=>new ve),e=new Array(12).fill().map(()=>new ve),n=new P,s=new P;return function(a,o=0,c=null,l=null){if(this.needsUpdate&&this.update(),this.intersectsBox(a))return(c||l)&&(a.getCenter(s),this.closestPointToPoint(s,n),a.closestPointToPoint(n,s),c&&c.copy(n),l&&l.copy(s)),0;let h=o*o,d=a.min,u=a.max,m=this.points,g=1/0;for(let p=0;p<8;p++){let f=m[p];s.copy(f).clamp(d,u);let v=f.distanceToSquared(s);if(v<g&&(g=v,c&&c.copy(f),l&&l.copy(s),v<h))return Math.sqrt(v)}let x=0;for(let p=0;p<3;p++)for(let f=0;f<=1;f++)for(let v=0;v<=1;v++){let _=(p+1)%3,b=(p+2)%3,M=f<<_|v<<b,T=1<<p|f<<_|v<<b,A=m[M],L=m[T];t[x].set(A,L);let w=i[p],z=i[_],q=i[b],I=e[x],D=I.start,O=I.end;D[w]=d[w],D[z]=f?d[z]:u[z],D[q]=v?d[q]:u[z],O[w]=u[w],O[z]=f?d[z]:u[z],O[q]=v?d[q]:u[z],x++}for(let p=0;p<=1;p++)for(let f=0;f<=1;f++)for(let v=0;v<=1;v++){s.x=p?u.x:d.x,s.y=f?u.y:d.y,s.z=v?u.z:d.z,this.closestPointToPoint(s,n);let _=s.distanceToSquared(n);if(_<g&&(g=_,c&&c.copy(n),l&&l.copy(s),_<h))return Math.sqrt(_)}for(let p=0;p<12;p++){let f=t[p];for(let v=0;v<12;v++){let _=e[v];Yi(f,_,n,s);let 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Bundled license information:\n\nthree/build/three.module.js:\n  (**\n   * @license\n   * Copyright 2010-2023 Three.js Authors\n   * SPDX-License-Identifier: MIT\n   *)\n*/\n')}xa.decoderPath="libs/draco/gltf/";var jA=class{constructor(){this.running=!1,this.worker=new u6,this.worker.onerror=e=>{throw e.message?new Error(`[GenerateMeshBVHWorker] Could not create Web Worker with error "${e.message}"`):new Error("[GenerateMeshBVHWorker] Could not create Web Worker.")}}isRunning(){return this.running}generate(e,t={}){if(this.running)return void ne.warn("[GenerateMeshBVHWorker] Already running job.");if(!this.worker)return void ne.warn("[GenerateMeshBVHWorker] Worker has been disposed.");let{worker:i}=this;this.running=!0;let n=new Map;e.forEach((e=>{n.set(e.id,e)}));let r=0;return new Promise(((e,a)=>{let s=()=>{++r===n.size&&(this.running=!1,i.onmessage=null,e())};i.onerror=e=>{ne.warn(`[GenerateMeshBVHWorker] ${e.message}`),a(new Error(`[GenerateMeshBVHWorker] ${e.message}`)),this.running=!1},i.onmessage=e=>{this.running=!1;let{data:i}=e;if(i.error)ne.warn(i.error),s();else if(i.serialized){let{serialized:e,position:r,id:a}=i,o=n.get(a),l=Jl.deserialize(e,o,{setIndex:!1}),h=Object.assign({setBoundingBox:!0},t);if(h.transferred&&(o.attributes.position.array=r),o.index)t.saveOriginalIndex&&!o.userData.originalIndex&&(o.userData.originalIndex=o.index.array),ne.debug("before update, index:",o.index.array),o.index.array=e.index;else{let t=new tn(e.index,1,!1);o.setIndex(t)}o.index&&(ne.debug("after update, index:",o.index.array),o.index.needsUpdate=!0),h.setBoundingBox&&!o.boundingBox&&(o.boundingBox=l.getBoundingBox(new Dt)),o.boundsTree=l,s()}else t.onProgress&&t.onProgress(i.progress)};for(let r of n){let e=r[0],n=r[1],a=n.index?n.index.array:void 0,o=n.attributes.position,l=o.array;if(o.isInterleavedBufferAttribute||a&&a.isInterleavedBufferAttribute){ne.warn("[GenerateMeshBVHWorker] InterleavedBufferAttribute are not supported for the geometry attributes."),s();continue}let h=[];t.transferred&&(h.push(l),a&&(h.push(a),t.saveOriginalIndex&&(n.userData.originalIndex=a.slice()))),i.postMessage({id:e,index:a,position:l,options:xi(In({},t),{onProgress:null,includedProgressCallback:Boolean(t.onProgress),groups:[...n.groups]})},h.length>0?h.map((e=>e.buffer)):[])}}))}dispose(){this.worker.terminate(),this.worker=void 0}},hf=class{constructor(e){this.running=!1,this.workers=[];let t=1;e?t=e:window.navigator&&(t=Math.max(t,window.navigator.hardwareConcurrency-1));for(let i=0;i<t;i++)this.workers[i]=new jA}isRunning(){return this.running}generate(e){return rt(this,arguments,(function*(e,t={}){if(this.running)ne.warn("[BVHHelper] Already running job.");else{if(0!==this.workers.length)return this.running=!0,new Promise((i=>{let n=this.workers.length,r=e.length,a=[],s=Math.floor(r/n),o=r%n,l=0,h=0;for(let c=0;c<n;c++){let i=this.workers[c];if(c<o?(l=c*s+c,h=l+s+1):(l=c*s+o,h=l+s),l=Math.min(l,r),h=Math.min(h,r),l>=h)break;ne.debug("startIndex: "+l+" endIndex: "+h),a.push(i.generate(e.slice(l,h),t))}Promise.allSettled(a).then((()=>{this.running=!1,i()}))}));ne.warn("[BVHHelper] Worker has been disposed.")}}))}dispose(){for(let e=0;e<this.workers.length;e++)this.workers[e].dispose();this.workers=[]}static createMeshBvhSync(e,t={}){let i=new Set;e.forEach((e=>{e.traverse((e=>{let n=e;if(n.isMesh&&n.geometry&&Br.isMergedMesh(n)&&!(n instanceof oi)){if(i.has(n.geometry.id))return;n.geometry.index&&t.saveOriginalIndex&&(n.geometry.userData.originalIndex=n.geometry.index.array.slice()),n.geometry.boundsTree=new Jl(n.geometry,t),i.add(n.geometry.id)}}))}))}static createMeshBvhAsync(e,t={}){let i=new Set,n=[];e.forEach((e=>{e.traverse((e=>{let t=e;if(t.isMesh&&t.geometry&&Br.isMergedMesh(t)&&!(t instanceof oi)){if(i.has(t.geometry.id))return;n.push(t.geometry),i.add(t.geometry.id)}}))}));let r=new hf;r.generate(n,t).then((()=>{r.dispose()}))}},Rfe=class{constructor(e,t,i,n,r){this.targetPixelHeight=100,this.canvasHeight=800,this.camera=e,this.object=i,this.targetPixelHeight=n,this.canvasHeight=r,this.adjustSize(),t.addEventListener("update",(()=>{this.adjustSize()}))}adjustSize(){let e=new Dt;if(this.object.updateMatrix(),e.expandByObject(this.object),!e)return;let t=e.max.x-e.min.x,i=this.camera.position.distanceTo(this.object.position),n=Uot(t,i,this.canvasHeight);if(Math.abs(n-this.targetPixelHeight)<5)return;let r=this.object.scale.x;r*=this.targetPixelHeight/n,this.object.scale.set(r,r,r),this.object.updateMatrix()}},Uot=(e,t,i=800,n=45)=>{let r=n*(Math.PI/180);return i*(e/(2*Math.tan(r/2)*t))},WA,Gs=class extends Rs{constructor(e){super(St.guid()),this.needsFrustumCulled=!1,this.renderOrder=1e3,this.snapType="Dot",this.snapLineVisible=!1,this.snapType=e,this.drawSnapFunctions={Dot:this.drawDot.bind(this),Square:this.drawSquare.bind(this),Triangle:this.drawTriangle.bind(this),CircleWithCross:this.drawCircleWithCross.bind(this),Cross:this.drawCross.bind(this),Perpendicular:this.drawPerpendicular.bind(this)}}setSnapLineVisible(e){this.snapLineVisible=e}draw(e,t){this.osnapInfo&&(this.snapLineVisible&&this.drawSnapLine(e,t),e.save(),e.fillStyle=Gs.FILL_COLOR,e.strokeStyle=Gs.LINE_COLOR,e.lineWidth=Gs.LINE_WIDTH,"CircleWithCross"===this.snapType&&(e.fillStyle=Gs.FILL_COLOR_NONE,e.lineWidth=Gs.LINE_WIDTH_1),e.beginPath(),this.drawSnapFunctions[this.snapType](e,t),WA&&this.drawDebug(e,t),e.closePath(),e.fill(),e.stroke(),e.restore())}drawDebug(e,t){null==WA||WA.forEach((i=>{let n=this.transToScreenCoord(i.start,t),r=this.transToScreenCoord(i.end,t);e.moveTo(n.x,n.y),e.lineTo(r.x,r.y)}))}drawSelect(e,t){}isPointInPath(e){return!1}drawSnapLine(e,t){e.save(),e.strokeStyle=Gs.SNAP_LINE_COLOR,e.lineWidth=Gs.LINE_WIDTH;let i=this.osnapInfo.line;if(!i)return;let n=this.transToScreenCoord(i.start,t),r=this.transToScreenCoord(i.end,t);e.moveTo(n.x,n.y),e.lineTo(r.x,r.y),e.stroke(),e.restore()}drawDot(e,t){let i=this.transToScreenCoord(this.osnapInfo.point,t);e.arc(i.x,i.y,Gs.SNAP_ICON_SIZE/3,0,2*Math.PI)}drawSquare(e,t){let i=this.transToScreenCoord(this.osnapInfo.point,t),n=Gs.SNAP_ICON_SIZE/1.2,r=Gs.SNAP_ICON_SIZE/1.2;e.rect(i.x-n/2,i.y-r/2,n,r)}drawTriangle(e,t){let i=this.transToScreenCoord(this.osnapInfo.point,t),n=Gs.SNAP_ICON_SIZE/1.2/2,r=new pe(0,-n).add(i),a=new pe(-.87*n,n/2).add(i),s=new pe(.87*n,n/2).add(i);e.moveTo(r.x,r.y),e.lineTo(a.x,a.y),e.lineTo(s.x,s.y),e.closePath()}drawCircleWithCross(e,t){let i=this.transToScreenCoord(this.osnapInfo.point,t),n=Gs.SNAP_ICON_SIZE/1.2;e.arc(i.x,i.y,n,0,2*Math.PI),e.moveTo(i.x-n/1.8,i.y),e.lineTo(i.x+n/1.8,i.y),e.moveTo(i.x,i.y-n/1.8),e.lineTo(i.x,i.y+n/1.8)}drawCross(e,t){let i=this.transToScreenCoord(this.osnapInfo.point,t),n=Gs.SNAP_ICON_SIZE/1.2/2,r=new pe(-n,-n).add(i),a=new pe(n,n).add(i),s=new pe(n,-n).add(i),o=new pe(-n,n).add(i);e.moveTo(r.x,r.y),e.lineTo(a.x,a.y),e.moveTo(s.x,s.y),e.lineTo(o.x,o.y)}drawPerpendicular(e,t){let i=this.transToScreenCoord(this.osnapInfo.point,t),n=Gs.SNAP_ICON_SIZE/1.2/2;[new pe(0,0).add(i),new pe(-n,0).add(i),new pe(0,0).add(i),new pe(0,n).add(i),new pe(n,n).add(i),new pe(-n,n).add(i),new pe(-n,n).add(i),new pe(-n,-n).add(i)].forEach(((t,i)=>{0===i?e.moveTo(t.x,t.y):e.lineTo(t.x,t.y)}))}update(e){this.osnapInfo=e}getClassType(){return"SnapDrawable"}},qs=Gs;qs.LINE_COLOR="rgba(255, 240, 0, 0.8)",qs.FILL_COLOR="rgba(135, 206, 250, 0.5)",qs.FILL_COLOR_NONE="rgba(0, 0, 0, 0)",qs.SNAP_LINE_COLOR="rgba(255, 240, 0, 0.3)",qs.LINE_WIDTH_1=.8,qs.LINE_WIDTH=2.5,qs.SNAP_ICON_SIZE=10,Sn._registerDrawableClass(qs);var Afe=(e=>(e[e.None=0]="None",e[e.PointOnLine=1]="PointOnLine",e[e.StartPoint=2]="StartPoint",e[e.EndPoint=4]="EndPoint",e[e.MiddlePoint=8]="MiddlePoint",e[e.FootOfPerpendicular=16]="FootOfPerpendicular",e[e.Intersection=32]="Intersection",e[e.CircleCenter=64]="CircleCenter",e))(Afe||{}),Vot=1e-5,XA=class{constructor(e){var t;this.drawableList=new ec("snap"),this.markers={},this.activeOSnapType=0,this.snapToleranceInWorldCoord=1,this.tempEdgeMaterial=new gn({color:16711680}),this.osnapTypePriorities={2:0,4:0,8:1,64:2,32:3,16:4,1:5,0:6},this.overlayRender=e,null==(t=this.overlayRender)||t.addDrawableList(this.drawableList),this.initOSnapMarkers()}initOSnapMarkers(){let e=new qs("Dot"),t=new qs("Square"),i=new qs("Triangle"),n=new qs("CircleWithCross"),r=new qs("Cross"),a=new qs("Perpendicular");this.markers[2]=t,this.markers[4]=t,this.markers[8]=i,this.markers[1]=e,this.markers[32]=r,this.markers[64]=n,this.markers[16]=a,Object.values(this.markers).forEach((e=>{e.visible=!1,this.drawableList.addDrawable(e)}))}setSnapTolerance(e){this.snapToleranceInWorldCoord=e}getSnapTolerance(){return this.snapToleranceInWorldCoord}getMarker(e){return this.markers[e]}setAllSnapLinesVisible(e){Object.values(this.markers).forEach((t=>{t.setSnapLineVisible(e)}))}deactivate(){var e;this.activeOSnapType&&(this.markers[this.activeOSnapType].visible=!1,null==(e=this.overlayRender)||e.render()),this.activeOSnapType=0}destroy(){}handleSnap(e,t,i,n){var r;if(t&&i&&(e=this.getIntersectsIncludeOutline(e,i)),!e||e.length<1)return void this.deactivate();let a;if(!t){for(let t of e)if(t.point.z=0,"groundPlane"===(null==(r=t.object)?void 0:r.name)){a=t.point;continue}if(a){for(let i of e)i.distance=i.point.distanceTo(a);let t=e=>e instanceof Wr?0:e instanceof dr?2:e instanceof Wn?1:3;e.sort(((e,i)=>{let n=t(e.object),r=t(i.object);return n!==r?n-r:e.distance-i.distance}))}}if(!a){for(let t of e)if(t.object instanceof ht){a=t.point;break}a||(ne.warn("[OSnap] Potential to produce erroneous snap results"),a=e[0].point)}ne.debug("[OSnap] intersections:",e),ne.debug("[OSnap] mousePosition:",a);let s=this.getSnapPointAndUpdateMarker(a,e,t,n);return(null==s?void 0:s.clone())||a}getSnapPointAndUpdateMarker(e,t,i,n){if(null==t||!t.length)return void this.activateMarker(0);let r=this.getIntersectionPointsAndLines(e,t,i);if(r){let t=this.getSnapInfo(e,r,n);return t&&0!==t.type?(this.activateMarker(t.type,t),t.point):void this.activateMarker(0)}this.activateMarker(0)}activateMarker(e,t){var i;this.activeOSnapType&&(this.markers[this.activeOSnapType].visible=!1),this.activeOSnapType=e;let n=this.markers[e];n&&t&&(n.update(t),n.visible=!0),null==(i=this.overlayRender)||i.render()}getFootOfPerpendicular(e,t,i=Vot){let{start:n,end:r}=t,a=n.x-r.x,s=n.y-r.y,o=n.z-r.z;if(n.distanceTo(r)<i)return n.clone();let l=(e.x-n.x)*(n.x-r.x)+(e.y-n.y)*(n.y-r.y)+(e.z-n.z)*(n.z-r.z);return l/=a*a+s*s+o*o,new D(n.x+l*a,n.y+l*s,n.z+l*o)}getIntersectionPointsAndLines(e,t,i){if(!t.length)return;let n=[],r=new Dt;r.setFromCenterAndSize(e,new D(1,1,1).multiplyScalar(5*this.snapToleranceInWorldCoord));let a=new Dt;for(let s=0;s<t.length;s++){let e=t[s],o=e.object;if(o instanceof Wn){let e=o instanceof dr?2:1,t=o.geometry.index,s=o.geometry.attributes.position;if(t)for(let l=0,h=t.count;l<h-1;l+=e){let e=t.getX(l),h=t.getX(l+1),c=new D,u=new D;c.fromBufferAttribute(s,e),u.fromBufferAttribute(s,h),c.applyMatrix4(o.matrixWorld),u.applyMatrix4(o.matrixWorld),i||(c.setZ(0),u.setZ(0)),a.setFromPoints([c,u]),r.intersectsBox(a)&&n.push({start:c,end:u})}else for(let l=1,h=s.count;l<h;l+=e){let e=new D,t=new D;e.fromBufferAttribute(s,l-1),t.fromBufferAttribute(s,l),e.applyMatrix4(o.matrixWorld),t.applyMatrix4(o.matrixWorld),i||(e.setZ(0),t.setZ(0)),a.setFromPoints([e,t]),r.intersectsBox(a)&&n.push({start:e,end:t})}}else if(o instanceof Wr){let t=o.geometry.getAttribute("position"),r=t.array,a=t.itemSize,s=(e.index||0)*a,l=r.itemSize>2?r[s+2]:0,h=new D(r[s],r[s+1],l);h.applyMatrix4(o.matrixWorld),i||h.setZ(0),"CircleCenter"===o.userData.type?n.push(h):n.push({start:h,end:h})}}return n}getSnapInfo(e,t,i){let n,r=this.snapToleranceInWorldCoord,a=[];for(let s of t)if(s instanceof D){let t=e.distanceTo(s);t<2*r&&a.push({distance:t,type:64,point:s})}else{let t=s,{start:o,end:l}=t;if(i){let n=this.getFootOfPerpendicular(i,t,r),s=e.distanceTo(n);if(s<r){a.push({distance:Ht.floorNumber(s,7),type:16,point:n,line:t});continue}}let h=e.distanceTo(o),c=e.distanceTo(l);if(h<r){a.push({distance:Ht.floorNumber(h,7),type:2,point:o,line:t});continue}if(c<r){a.push({distance:Ht.floorNumber(c,7),type:4,point:l,line:t});continue}if(Ut.isPointOnLineSegment(e,t,r)){let i=l.clone().add(o).multiplyScalar(.5),s=i.distanceTo(e);if(s<r){a.push({point:i,distance:Ht.floorNumber(s,7),type:8,line:t});continue}if(n){let i=Ut.getLineSegmentsIntersectingPoint(n,t);if(i){let s=e.distanceTo(i)/2;if(s<r){a.push({point:i,distance:Ht.floorNumber(s,7),type:32,line:t}),n=void 0;continue}continue}}else{let i=this.getFootOfPerpendicular(e,t,r),s=e.distanceTo(i);if(s<r){a.push({point:i,distance:Ht.floorNumber(s,7),type:1,line:t}),n=t;continue}}}}return a=a.sort(((e,t)=>this.osnapTypePriorities[e.type]-this.osnapTypePriorities[t.type])),a[0]}getIntersectsIncludeOutline(e,t){let i=[];for(let a=0;a<e.length;a++){let t=e[a].object;if(t.updateWorldMatrix(!0,!1),t instanceof ht&&!Dn.hasOutline(t)){let e=new dr(new vo(t.geometry,5),this.tempEdgeMaterial);e.layers.enableAll(),e.matrixWorld.copy(t.matrixWorld),i.push(e)}}let n=t.intersectObjects(i)||[];ne.debug("intersects edge: ",n);let r=e.slice();return n.length>0&&(r.push(...n),r.sort(((e,t)=>e.distance-t.distance))),r}},YA=class{constructor(e){this.actived=!1,this.isResolvedOrRejected=!1,this.mouseClicked=e=>{var t;if(e.markupData){let i=e.markupData.id,n=null==(t=this.viewer.overlayRender)?void 0:t.getDrawableById(i);if(n){let e=n.getBounds();e=e.clone().expandByScalar(20*this.viewer.getPixelSizeInWorldCoord());let t=pn.worldCoordinate2NormalizedScreenCoordinate(e.min,this.camera,this.viewerContainer),i=pn.worldCoordinate2NormalizedScreenCoordinate(e.max,this.camera,this.viewerContainer),r=new Ri(new pe(Math.min(t.x,i.x),Math.min(t.y,i.y)),new pe(Math.max(t.x,i.x),Math.max(t.y,i.y)));r.min.x=Math.max(r.min.x,0)*this.viewerContainer.clientWidth,r.min.y=Math.max(r.min.y,0)*this.viewerContainer.clientHeight,r.max.x=Math.min(r.max.x,1)*this.viewerContainer.clientWidth,r.max.y=Math.min(r.max.y,1)*this.viewerContainer.clientHeight,this.resolve&&(this.resolve(r),this.isResolvedOrRejected=!0),this.deactivate();let a=this.viewer;"function"==typeof a.clearSelection&&a.clearSelection()}}},this.keydown=e=>{"Escape"===e.code&&this.deactivate()},this.viewer=e}get viewerContainer(){return this.viewer.viewerContainer}get camera(){return this.viewer.camera}isActived(){return this.actived}activate(){var e,t;if(this.isActived())return void(this.reject&&(this.deactivate(),this.reject("PickMarkupHelper is already actived!"),this.isResolvedOrRejected=!0));this.actived=!0,this.viewer.addEventListener("MouseClicked",this.mouseClicked),null==(e=this.viewer.getInputManager())||e.addEventListener("keydown",this.keydown);let i=this.viewer.translate;if(i){this.tooltip=new pl("pick-markup-tooltip",i("Tooltip.pickMarkup"),{followPointer:!0,showOnCreate:!0,parentNode:this.viewer.widgetContainer,target:this.viewerContainer});let e=document.getElementById("pick-markup-tooltip");e&&(e.style.pointerEvents="none");let n=i("Tooltip.pickMarkup");n&&this.tooltip&&(null==(t=this.tooltip)||t.setContent(n))}this.viewer.dispatchEvent("PickMarkupActivated")}deactivate(){var e,t,i;this.actived=!1,this.viewer.removeEventListener("MouseClicked",this.mouseClicked),null==(e=this.viewer.getInputManager())||e.removeEventListener("keydown",this.keydown),null==(t=this.tooltip)||t.hide(),null==(i=this.tooltip)||i.destroy(),this.tooltip=void 0,this.viewer.dispatchEvent("PickMarkupDeactivated"),this.resolve&&!this.isResolvedOrRejected&&(this.resolve(void 0),this.isResolvedOrRejected=!0)}pick(){return rt(this,null,(function*(){return new Promise(((e,t)=>{this.resolve=e,this.reject=t,this.activate()}))}))}destroy(){this.deactivate(),this.isResolvedOrRejected||this.reject&&this.reject("PickMarkupHelper is not done for some reason!")}},$A=class{constructor(e){this.mouseDown=!1,this.mouseMove=!1,this.mouseDownPositionX=-1,this.mouseDownPositionY=-1,this.tempEnableRotate=!1,this.actived=!1,this.isResolvedOrRejected=!1,this.mousedown=e=>{var t,i;if(0===e.button){this.mouseDown=!0;let n=new pe(e.x,e.y);this.mouseDownPositionX=n.x,this.mouseDownPositionY=n.y,null==(t=this.tooltip)||t.hide(),null==(i=this.tooltip)||i.destroy(),this.tooltip=void 0}},this.mousemove=e=>{if(!this.mouseDown)return;let t=new pe(e.x,e.y);if(this.mouseDownPositionX>=0&&this.mouseDownPositionY>=0&&(Math.abs(t.x-this.mouseDownPositionX)>=5||Math.abs(t.y-this.mouseDownPositionY)>=5)){this.mouseMove=!0;let e=new pe(Math.min(this.mouseDownPositionX,t.x),Math.min(this.mouseDownPositionY,t.y)),i=new pe(Math.max(this.mouseDownPositionX,t.x),Math.max(this.mouseDownPositionY,t.y));this.drawRect(e,i)}},this.mouseup=e=>{if(this.mouseDown&&this.mouseMove){let t=new pe(e.x,e.y),i=new pe(Math.min(this.mouseDownPositionX,t.x),Math.min(this.mouseDownPositionY,t.y)),n=new pe(Math.max(this.mouseDownPositionX,t.x),Math.max(this.mouseDownPositionY,t.y)),r=new Ri(i,n);this.resolve&&(this.resolve(r),this.isResolvedOrRejected=!0),this.deactivate(),this.setRectDomVisible(!1)}this.mouseDown=!1,this.mouseMove=!1,this.mouseDownPositionX=-1,this.mouseDownPositionY=-1},this.keydown=e=>{"Escape"===e.code&&this.deactivate()},this.viewer=e,this.input=e.getInputManager()}get viewerContainer(){return this.viewer.viewerContainer}isActived(){return this.actived}activate(){var e;if(this.isActived())return void(this.reject&&(this.deactivate(),this.reject("BoxSelectHelper is already actived!"),this.isResolvedOrRejected=!0));this.actived=!0,this.input.addEventListener("pointerdown",this.mousedown),this.input.addEventListener("pointermove",this.mousemove),this.input.addEventListener("pointerup",this.mouseup),this.input.addEventListener("keydown",this.keydown);let t=this.viewer.controls;this.tempKey=t.mouseButtons.left,this.tempEnableRotate=t.enableRotate,t.mouseButtons.left=ut.NONE,this.tempTouch=t.touches.one,t.touches.one=ut.NONE,t.enableRotate=!1;let i=this.viewer.translate;if(i){this.tooltip=new pl("box-select-tooltip",i("Tooltip.boxSelect"),{followPointer:!0,showOnCreate:!0,parentNode:this.viewer.widgetContainer,target:this.viewerContainer});let t=document.getElementById("box-select-tooltip");t&&(t.style.pointerEvents="none");let n=i("Tooltip.boxSelect");n&&this.tooltip&&(null==(e=this.tooltip)||e.setContent(n))}this.viewer.dispatchEvent("BoxSelectActivated")}deactivate(){var e,t;this.actived=!1,this.input.removeEventListener("pointerdown",this.mousedown),this.input.removeEventListener("pointermove",this.mousemove),this.input.removeEventListener("pointerup",this.mouseup),this.input.removeEventListener("keydown",this.keydown),null==(e=this.tooltip)||e.hide(),null==(t=this.tooltip)||t.destroy(),this.tooltip=void 0,this.viewer.controls.mouseButtons.left=this.tempKey,this.viewer.controls.enableRotate=this.tempEnableRotate,this.viewer.controls.touches.one=this.tempTouch,this.viewer.dispatchEvent("BoxSelectDeactivated"),this.resolve&&!this.isResolvedOrRejected&&(this.resolve(void 0),this.isResolvedOrRejected=!0)}drawRect(e,t){this.rectDom||(this.rectDom=document.createElement("div"),this.rectDom.style.cssText=`position: absolute;border: ${$A.BORDER_WIDTH} solid ${$A.BORDER_COLOR};`,this.viewerContainer.appendChild(this.rectDom)),this.setRectDomVisible(!0),this.rectDom.style.left=`${e.x}px`,this.rectDom.style.top=`${e.y}px`;let i=Math.abs(t.x-e.x),n=Math.abs(t.y-e.y);this.rectDom.style.width=`${i}px`,this.rectDom.style.height=`${n}px`}setRectDomVisible(e){this.rectDom&&(this.rectDom.style.display=e?"inline-block":"none")}select(){return rt(this,null,(function*(){return new Promise(((e,t)=>{this.resolve=e,this.reject=t,this.activate()}))}))}destroy(){var e;this.deactivate(),null==(e=this.rectDom)||e.remove(),this.rectDom=void 0,this.isResolvedOrRejected||this.reject&&this.reject("BoxSelectHelper is not done for some reason!")}},df=$A;df.BORDER_COLOR="#fff000",df.BORDER_WIDTH="2px";var Lr=class extends Ji{constructor(e,t){if(!t.id)throw new Error("[Plugin] Missing plugin id!");super(),this.id=t.id,this.viewer=e,e.addPlugin(this)}destroy(){this.viewer.removePlugin(this)}},Cv=(e=>(e.BaseViewer="BaseViewer",e.BimViewer="BimViewer",e.DxfViewer="DxfViewer",e.VRViewer="VRViewer",e))(Cv||{}),ff=class extends Ji{constructor(e){super(),this.name="BaseViewer",this.translate=this.initLocalization(),this.height=0,this.width=0,this.jobCount=0,this.enableOverlayRenderer=!0,this.frustumSize=this.width,this.plugins=[],this.viewerCfg=e,this.undoRedoManager=new qR,this.initLogLevel(),this.initLocalization(),En.isBrowser&&!e.context&&(this.initContainer(),this.initViewerContainer(),this.initWidgetContainer())}initLogLevel(){let e=this.viewerCfg.logLevel;e&&pce(e)}initLocalization(){var e;let t=(null==(e=this.viewerCfg)?void 0:e.language)||"cn";return lm.init({lng:t,debug:!1,resources:{en:{translation:jce},cn:{translation:Wce}}}),lm.t}initContainer(){let e=document.getElementById(this.viewerCfg.containerId);e||(ne.error("[BaseViewer] containerId:",this.viewerCfg.containerId,"is not found in dom tree! will append to document body"),e=document.body);let t=document.createElement("div");t.classList.add("gemini-container"),t.style.cssText="width: 100%; height: 100%; position: relative;",e.appendChild(t),this.container=t}initViewerContainer(){let e=this.container;if(!e)return;let t=document.createElement("div");t.classList.add("gemini-viewer-container"),t.style.cssText="width: 100%; height: 100%;display: inline-block;position: relative; overflow: hidden;",e.appendChild(t),this.width=e.clientWidth,this.height=e.clientHeight,this.viewerContainer=t}initWidgetContainer(){let e=this.container;if(!e)return;let t=document.createElement("div");t.classList.add("gemini-widget-container"),e.appendChild(t),this.widgetContainer=t}initSpinner(){var e;if(!this.viewerCfg.enableSpinner)return;let t=document.createElement("div");t.classList.add("gemini-spinner"),t.appendChild(document.createElement("span")),t.appendChild(document.createElement("span")),t.appendChild(document.createElement("span")),t.appendChild(document.createElement("span")),null==(e=this.viewerContainer)||e.appendChild(t),this.spinner=t,this.setSpinnerVisibility(this.jobCount>0)}setSpinnerVisibility(e){this.spinner&&(e?this.spinner.classList.remove("hidden"):this.spinner.classList.add("hidden"))}increaseJobCount(){this.setSpinnerVisibility(++this.jobCount>0)}decreaseJobCount(){this.jobCount<=0?ne.warn("[BaseViewer] jobCount should be at least 1 here!"):this.setSpinnerVisibility(--this.jobCount>0)}resize(e,t){let i=this.camera;if(i&&t>0){if(i instanceof jn)i.aspect=e/t;else if(i instanceof Dr){let n=e/t;i.left=-this.frustumSize/2,i.right=this.frustumSize/2,i.top=this.frustumSize/n/2,i.bottom=-this.frustumSize/n/2}i.updateProjectionMatrix(),this.renderer&&this.renderer.setSize(e,t,!0),this.overlayRender&&this.overlayRender.setSize(e,t)}this.width=e,this.height=t,this.enableRender()}destroy(){var e,t,i,n;this.clearPlugins(),null==(e=this.widgetContainer)||e.remove(),this.widgetContainer=void 0,null==(t=this.viewerContainer)||t.remove(),this.viewerContainer=void 0,null==(i=this.scene)||i.clear(),this.scene=void 0,this.requestAnimationFrameHandle&&(cancelAnimationFrame(this.requestAnimationFrameHandle),this.requestAnimationFrameHandle=void 0),this.renderer&&(this.renderer.domElement.remove(),this.renderer.clear(),this.renderer.dispose(),this.renderer.forceContextLoss(),this.renderer=void 0),this.overlayRender&&(this.overlayRender.destroy(),this.overlayRender=void 0),this.camera=void 0,this.controls&&(this.controls.dispose(),this.controls=void 0),this.groundPlane&&(this.groundPlane.geometry.dispose(),this.groundPlane.clear(),this.groundPlane=void 0),this.removeEventListener(),null==(n=this.undoRedoManager)||n.destroy(),this.spinner&&(this.spinner.remove(),this.spinner=void 0)}getInputManager(){return this.inputManager}getViewConfig(){return this.viewerCfg}enableRender(){}getRaycaster(){}getRaycastableObjectsByMouse(e){return[]}getBBox(){}getActiveSection(){}flyTo(e,t){}is3d(){return!0}get measurePlugin(){}getMarkupManager(){}deactivateMeasurement(){}setMeasurementVisibility(e,t){return!1}screenshot(e){return rt(this,null,(function*(){}))}getPixelSizeInWorldCoord(){let e=this.camera,{clientWidth:t,clientHeight:i}=this.viewerContainer,n=1;if("OrthographicCamera"===e.type){let r=e;n=Math.max(r.right-r.left,r.top-r.bottom)/r.zoom/Math.max(t,i)}else if("PerspectiveCamera"===e.type){let t=e,r=new D;e.getWorldPosition(r);let a=new D,s=this.controls;s.getTarget?s.getTarget(a):s.target&&(a=s.target),r&&a&&(n=r.distanceTo(a)*Math.tan(t.fov/2*Math.PI/180)*2/i)}return n}addPlugin(e){this.plugins.find((t=>t.id===e.id))?ne.error(`[BaseViewer] Plugin already exist: ${e.id}`):(this.plugins.push(e),ne.debug(`[BaseViewer] Added plugin: ${e.id}`))}removePlugin(e){for(let t=0,i=this.plugins.length;t<i;t++)if(this.plugins[t]===e)return void this.plugins.splice(t,1)}clearPlugins(){this.plugins=[]}findPlugin(e){return this.plugins.find((t=>t.id===e))}},Pv=class{constructor(e){this.actived=!1,this.viewer=e,this.boxSelectHelper=new df(e)}get viewerContainer(){return this.viewer.viewerContainer}get camera(){return this.viewer.camera}get raycaster(){return this.viewer.getRaycaster()}isActived(){return this.actived}activate(){var e;this.actived=!0,null==(e=this.boxSelectHelper)||e.select().then((e=>{e&&this.handleZoomToRect(e.min,e.max)}))}deactivate(){var e;this.actived=!1,null==(e=this.boxSelectHelper)||e.deactivate()}pickPositionByScreenPoint(e){let t=pn.screenPoint2NdcPoint(e,this.camera,this.viewerContainer);this.raycaster.layers.set(10),this.raycaster.setFromCamera(t,this.camera);let i=[];"BimViewer"===this.viewer.name?i=this.viewer.getRaycastableObjectsByMouse({x:e.x,y:e.y}):"DxfViewer"===this.viewer.name&&(i=[this.viewer.groundPlane]);let n=this.raycaster.intersectObjects(i)||[];if(n.length>0)return n[0].point}handleZoomToRect(e,t){let i=this.pickPositionByScreenPoint(e),n=this.pickPositionByScreenPoint(t);if(i&&n){let e=new D(Math.min(i.x,n.x),Math.min(i.y,n.y),Math.min(i.z,n.z)),t=new D(Math.max(i.x,n.x),Math.max(i.y,n.y),Math.max(i.z,n.z)),r=new Dt(e,t);this.viewer.zoomToBBox(r)}}destroy(){var e;null==(e=this.boxSelectHelper)||e.destroy(),this.boxSelectHelper=void 0}},KA=class extends Rs{constructor(e){super("MobileHelper"),this.needsFrustumCulled=!1,this.renderOrder=1e3,this.position=e}setPosition(e){this.position=e}isPointInPath(e,t){return!1}draw(e,t){this.drawInnerCircle(e),this.drawOuterRing(e),this.drawSnapTriangle(e)}drawInnerCircle(e){let{x:t,y:i}=this.position;e.save(),e.fillStyle="rgba(137, 137, 138, 0.8)",e.beginPath(),e.arc(t,i,25,0,2*Math.PI),e.closePath(),e.fill(),e.restore()}drawOuterRing(e){let{x:t,y:i}=this.position;e.save(),e.strokeStyle="rgba(17, 17, 19, 0.8)",e.lineWidth=10,e.beginPath(),e.arc(t,i,30,0,2*Math.PI),e.closePath(),e.stroke(),e.restore(),e.save(),e.strokeStyle="rgba(173, 173, 174, 0.8)",e.lineWidth=3,e.beginPath(),e.arc(t,i,35,0,2*Math.PI),e.closePath(),e.stroke(),e.restore()}drawSnapTriangle(e){let{x:t,y:i}=this.position;e.save(),e.fillStyle="rgba(17, 17, 19, 0.8)",e.strokeStyle="rgba(137, 137, 138, 0.8)",e.lineWidth=2,e.beginPath(),e.moveTo(t-35,i-35),e.lineTo(t-35+12,i-35),e.lineTo(t-35,i-35+12),e.closePath(),e.fill(),e.stroke(),e.restore()}translate(e,t){this.position.add(new pe(e,t))}getTouchPoint(){return{x:this.position.x-35,y:this.position.y-35}}isIntersect(e){return this.position.x-35<e.x&&this.position.y-35<e.y&&this.position.x+35>e.x&&this.position.y+35>e.y}drawSelect(e,t){}getClassType(){return"MobileTouchHelperDrawable"}},Cfe=new D,ZA=class extends vu{constructor(e,t,i,n){super("Area",e,t,i,n)}activate(){super.activate()}deactivate(){super.deactivate(),this.currentMeasureDrawable&&this.removeDrawable(this.currentMeasureDrawable),this.exitButton&&(this.exitButton.style.display="none")}createMeasureDrawable(){if(this.drawingPoints)return new iE(St.guid(),this.drawingPoints)}onMouseMove(e){if(super.onMouseMove(e),this.drawingPoints&&this.drawingPoints.length>2&&this.drawingPoints[0]){let t=this.drawingPoints[0];Cfe.subVectors(e,t).length()<3*this.viewer.getPixelSizeInWorldCoord()&&(this.osnapHelper.activateMarker(2,{point:t,type:2,distance:0}),ne.info("[AreaMeasurement] auto close area measurement."))}}onMouseClick(e){var t,i;if(super.onMouseClick(e),this.clickedOnMeasurementDrawable)return;this.drawingPoints||(this.drawingPoints=[]);let n=this.drawingPoints;if(2===e.button)return void this.exitDrawing();let r=this.getIntersections(e)[0];if(!r)return void ne.warn("[Measure] No intersection found!");let a=null!=(i=null==(t=this.snapPoint)?void 0:t.clone())?i:null==r?void 0:r.point.clone();if(this.drawingPoints&&this.drawingPoints.length>2&&this.drawingPoints[0]){let e=this.drawingPoints[0];if(Cfe.subVectors(a,e).length()<3*this.viewer.getPixelSizeInWorldCoord())return ne.info("[AreaMeasurement] auto close area measurement."),this.touchDowned=!1,void this.exitDrawing()}this.drawingPoints[0]&&Ht.areVector3sEqual(this.drawingPoints[0],a)||(n.push(a),this.lastMouseDownPosition=a,1===n.length&&(this.dispatchEvent("FirstPointPicked"),this.completed=!1),this.createOrUpdateMeasureDrawable())}exitDrawing(){let e=this.drawingPoints||[],t=!0;if(e.length<3&&(ne.warn("[Measure] If the number of points is less than 3, the measurement area cannot be formed !"),t=!1),t&&jp.isSelfIntersecting(e)&&(ne.warn("[Measure] The area formed by these points intersects itself, so the correct measurement cannot be obtained !"),t=!1),!t)return this.drawingPoints=void 0,this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=void 0,void(this.lastMouseDownPosition=void 0);this.createOrUpdateMeasureDrawable(),this.complete()}complete(){var e;!0!==this.completed&&(null==(e=this.currentMeasureDrawable)||e.setDrawingState(!1),this.dispatchEvent("Completed",this.currentMeasureDrawable),this.completed=!0,this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0)}cancel(){let e=this.drawingPoints;if(e&&e.length>0&&(e.pop(),0===e.length&&(this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=!0),this.lastMoveEvent)){let e=this.getIntersections(this.lastMoveEvent)[0];e&&this.onMouseMove(e.point)}this.osnapHelper.deactivate(),this.lastMouseDownPosition=void 0}setTooltipContent(){var e;let t=this.viewer.translate;if(t){let i=t("Tooltip.areaMeasurement");i&&this.tooltip&&(null==(e=this.tooltip)||e.setContent(i))}}},cE=class extends pr{constructor(e,t){super(e,t),this.type="Coordinate",this.update(t)}draw(e,t){this.drawText(e,t),e.save(),e.lineWidth=pr.LINE_WIDTH,e.strokeStyle=Jt.rgba2Color(pr.MAJOR_COLOR),e.fillStyle=Jt.rgba2Color(pr.AREA_FILL_COLOR);let i=this.points;e.beginPath(),i.forEach((i=>{let n=this.transToScreenCoord(i,t);e.arc(n.x,n.y,pr.POINT_RADIUS,0,2*Math.PI)})),e.fill(),e.stroke(),e.restore()}drawText(e,t){let i=this.points[0];Ht.areNumbersEqual(i.x,0);let n=Ht.areNumbersEqual(i.x,0)?0:i.x,r=Ht.areNumbersEqual(i.y,0)?0:i.y,a=Ht.areNumbersEqual(i.z,0)?0:i.z;this.label=`${tu(n,2)}, ${tu(r,2)}, ${tu(a,2)}`,e.font=`${pr.LABEL_FONT_SIZE}px Arial`;let s=1.2*e.measureText(this.label).width,o=1.5*pr.LABEL_FONT_SIZE;this.labelPositon=this.transToScreenCoord(i,t),this.labelPositon.y-=o/2,this.labelBounds.setFromCenterAndSize(this.labelPositon,new pe(s,o)),this.drawRoundRect(e,this.labelPositon.x-s/2,this.labelPositon.y-o/2,s,o,4),e.save(),e.fillStyle=Jt.rgba2Color(pr.MINOR_COLOR),e.textBaseline="middle",e.textAlign="center",e.fillText(this.label,this.labelPositon.x,this.labelPositon.y),e.restore()}getClassType(){return"Coordinate"}};Sn._registerDrawableClass(cE);var JA=class extends vu{constructor(e,t,i,n){super("Coordinate",e,t,i,n)}createMeasureDrawable(){if(this.drawingPoints)return new cE(St.guid(),this.drawingPoints)}onMouseClick(e){var t;if(super.onMouseClick(e),this.clickedOnMeasurementDrawable)return;if(this.drawingPoints||(this.drawingPoints=[]),2===e.button)return void this.exitDrawing();let i=this.getIntersections(e)[0];if(!i)return;let n=null!=(t=this.snapPoint)?t:null==i?void 0:i.point,r=this.drawingPoints;r.push(n),this.lastMouseDownPosition=n,1===r.length&&(this.dispatchEvent("FirstPointPicked"),this.completed=!1),this.createOrUpdateMeasureDrawable(n),r.length>=1&&this.complete()}exitDrawing(){this.drawingPoints=void 0,this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=void 0,this.lastMouseDownPosition=void 0}complete(){!0!==this.completed&&(this.dispatchEvent("Completed",this.currentMeasureDrawable),this.completed=!0,this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0)}cancel(){let e=this.drawingPoints;if(e&&e.length>0&&(e.pop(),0===e.length&&(this.completed=!0),this.lastMoveEvent)){let e=this.getIntersections(this.lastMoveEvent)[0];e&&this.onMouseMove(e.point)}this.osnapHelper.deactivate(),this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0}setTooltipContent(){var e;let t=this.viewer.translate;if(t){let i=t("Tooltip.measure");i&&this.tooltip&&(null==(e=this.tooltip)||e.setContent(i))}}},h6=class extends pr{constructor(e,t){super(e,t),this.type="Distance",this.update(t)}draw(e,t){let i=this.points;if(e.save(),e.lineWidth=pr.LINE_WIDTH,e.strokeStyle=Jt.rgba2Color(pr.MAJOR_COLOR),e.beginPath(),i.forEach(((i,n)=>{let r=this.transToScreenCoord(i,t);0===n?e.moveTo(r.x,r.y):e.lineTo(r.x,r.y)})),e.closePath(),e.stroke(),e.restore(),this.drawing){let i=1===this.points.length?this.points:this.points.slice(0,this.points.length-1);this.drawPoints(e,t,i)}else this.selected||this.drawVerticalLine(e,t);this.drawText(e,t)}drawText(e,t){if(this.points.length<2)return;let[i,n]=this.points,r=i.distanceTo(n);this.label=`${tu(r,2)}`,this.labelPositon=this.transToScreenCoord((new D).lerpVectors(i,n,.5),t),super.drawText(e,t)}drawVerticalLine(e,t){if(this.points.length<2)return;let[i,n]=this.points.map((e=>this.transToScreenCoord(e,t))),[r,a]=this.getShortLineBySegments(i,n),[s,o]=this.getShortLineBySegments(n,i);e.save(),e.lineWidth=pr.LINE_WIDTH,e.strokeStyle=Jt.rgba2Color(pr.MAJOR_COLOR),e.beginPath(),e.moveTo(r.x,r.y),e.lineTo(a.x,a.y),e.moveTo(s.x,s.y),e.lineTo(o.x,o.y),e.stroke(),e.restore()}getShortLineBySegments(e,t){let i=(new pe).subVectors(t,e).normalize(),n=h6.SHORT_LINE_LENGTH/2,r=Math.PI/2;return[i.clone().rotateAround(new pe,r).normalize().multiplyScalar(n).add(e),i.clone().rotateAround(new pe,-r).normalize().multiplyScalar(n).add(e)]}getClassType(){return"Distance"}},Iv=h6;Iv.SHORT_LINE_LENGTH=12,Sn._registerDrawableClass(Iv);var QA=class extends vu{constructor(e,t,i,n){super("Distance",e,t,i,n)}createMeasureDrawable(){if(this.drawingPoints)return new Iv(St.guid(),this.drawingPoints)}onMouseClick(e){var t;if(super.onMouseClick(e),this.clickedOnMeasurementDrawable)return;if(this.drawingPoints||(this.drawingPoints=[]),2===e.button)return void this.exitDrawing();let i=this.getIntersections(e)[0];if(!i)return;let n=null!=(t=this.snapPoint)?t:null==i?void 0:i.point;if(this.drawingPoints[0]&&Ht.areVector3sEqual(this.drawingPoints[0],n))return;let r=this.drawingPoints;r.length<2&&r.push(n),this.lastMouseDownPosition=n,1===r.length&&(this.dispatchEvent("FirstPointPicked"),this.completed=!1),this.createOrUpdateMeasureDrawable(),r.length>=2&&this.complete()}exitDrawing(){this.drawingPoints=void 0,this.currentMeasureDrawable&&(this.removeDrawable(this.currentMeasureDrawable),this.currentMeasureDrawable=void 0),this.completed=void 0,this.lastMouseDownPosition=void 0}complete(){var e;!0!==this.completed&&(null==(e=this.currentMeasureDrawable)||e.setDrawingState(!1),this.dispatchEvent("Completed",this.currentMeasureDrawable),this.completed=!0,this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0)}cancel(){let e=this.drawingPoints;e&&e.length>0&&(e.pop(),0===e.length&&(this.completed=!0),this.currentMeasureDrawable&&this.removeDrawable(this.currentMeasureDrawable)),this.osnapHelper.deactivate(),this.drawingPoints=void 0,this.currentMeasureDrawable=void 0,this.lastMouseDownPosition=void 0}deactivate(){super.deactivate(),this.currentMeasureDrawable&&this.removeDrawable(this.currentMeasureDrawable)}setTooltipContent(){var e;let t=this.viewer.translate;if(t){let i=t("Tooltip.measure");i&&this.tooltip&&(null==(e=this.tooltip)||e.setContent(i))}}},Pfe=class extends Lr{constructor(e){var t,i;super(e,{id:"MeasurementPlugin"}),this.selectedDrawable=void 0,this.drawableList=new ec("measure"),this.drawableHelperList=new ec("touchHelper"),this.snapToleranceInPixel=3,this.measurements={},this.activeMeasurementType=void 0,this.keydown=e=>{var t;let i,n=this.getActiveMeasurementType();n&&(i=this.measurements[n]);let r=this.selectedDrawable;r&&"Delete"===e.code&&(this.remove(r),null==(t=this.viewer.undoRedoManager)||t.addCommand(new sv(this,r.getData())),this.activeMeasurementType&&this.measurements[this.activeMeasurementType].clearClickedDrawable()),e.ctrlKey&&"KeyZ"===e.code&&null!=i&&i.isMeasuring&&i.cancel(),e.ctrlKey&&"KeyY"===e.code&&null!=i&&i.isMeasuring};let n=e.getInputManager();if(!n)throw"InputManager init error";this.inputManager=n,this.overlayRender=this.viewer.overlayRender,null==(t=this.overlayRender)||t.addDrawableList(this.drawableHelperList),null==(i=this.overlayRender)||i.addDrawableList(this.drawableList),this.osnapHelper=new XA(this.overlayRender),this.measurements.Distance=new QA(this.viewer,n,this.drawableList,this.osnapHelper),this.measurements.Area=new ZA(this.viewer,n,this.drawableList,this.osnapHelper),this.measurements.Angle=new RA(this.viewer,n,this.drawableList,this.osnapHelper),this.measurements.Coordinate=new JA(this.viewer,n,this.drawableList,this.osnapHelper),this.inputManager.addEventListener("wheel",(()=>{this.updateSnapTolerance()})),this.viewer.addEventListener("LayoutChanged",(()=>{this.updateSnapTolerance()})),this.initEvents()}initEvents(){Object.values(this.measurements).forEach((e=>{e.addEventListener("Completed",(e=>{var t;this.viewer.dispatchEvent("MeasurementAdded",e.getData()),null==(t=this.viewer.undoRedoManager)||t.addCommand(new ub(this,e.getData())),this.select(e)})),e.addEventListener("WillBeAdded",(e=>{this.add(e,!1)})),e.addEventListener("Updated",(()=>{this.render()})),e.addEventListener("WillBeRemoved",(e=>{this.remove(e,!1)})),e.addEventListener("Deactivate",(()=>{this.osnapHelper.deactivate(),this.viewer.deactivateMeasurement()})),e.addEventListener("FirstPointPicked",(()=>{this.unselect()})),e.addEventListener("ClickedOnMeasurement",(e=>{this.select(e)}))}))}get canvas(){var e;return null==(e=this.viewer.renderer)?void 0:e.domElement}get raycaster(){return this.viewer.getRaycaster()}add(e,t=!0){this.drawableList.addDrawable(e),this.selectedDrawable=e,this.render(),t&&this.viewer.dispatchEvent("MeasurementAdded",e.getData())}create(e){return Sn.createDrawable(e)}remove(e,t=!0){this.drawableList.removeDrawable(e),this.render(),t&&this.viewer.dispatchEvent("MeasurementRemoved",e.getData())}setSnapTolerance(e){this.snapToleranceInPixel=e,this.updateSnapTolerance()}updateSnapTolerance(){let e=this.viewer.getPixelSizeInWorldCoord()*this.snapToleranceInPixel;this.osnapHelper.setSnapTolerance(e)}activate(e){this.activeMeasurementType&&this.deactivate(),this.measurements[e]?(this.measurements[e].activate(),this.activeMeasurementType=e,this.updateSnapTolerance()):(this.activeMeasurementType=void 0,ne.error("[Measure] Failed to activate measurement, type:",e));let{width:t,height:i}=this.canvas.getBoundingClientRect();En.isMobile&&this.canvas&&!this.mobileTouchHelper&&(this.mobileTouchHelper=new KA(new pe(t/2,i/2)),this.drawableHelperList.addDrawable(this.mobileTouchHelper)),this.mobileTouchHelper&&(this.mobileTouchHelper.setPosition(new pe(t/2,i/2)),this.measurements[e].setTouchHelper(this.mobileTouchHelper),this.mobileTouchHelper.visible=!0,this.render()),this.inputManager.addEventListener("keydown",this.keydown)}deactivate(){this.unselect();let e=this.activeMeasurementType;e&&this.measurements[e].deactivate(),this.activeMeasurementType=void 0,this.mobileTouchHelper&&(this.mobileTouchHelper.visible=!1,this.render()),this.inputManager.removeEventListener("keydown",this.keydown)}getActiveMeasurementType(){return this.activeMeasurementType}isActive(){let e=this.activeMeasurementType;return e?this.measurements[e].isActive:!!this.getActiveMeasurementType()}isMeasuring(){let e=this.activeMeasurementType;return!!e&&this.measurements[e].isMeasuring}getData(){return this.drawableList.getDrawableDatas()}cancel(){let e=this.activeMeasurementType;e&&this.measurements[e].exitDrawing()}setData(e){var t,i;null==(t=this.viewer.undoRedoManager)||t.startTransaction(),e.forEach((e=>{var t;this.measurements[e.type]?e.points.length>=2?(this.add(Sn.createDrawable(e)),null==(t=this.viewer.undoRedoManager)||t.addCommand(new ub(this,e))):ne.info("[Measure] Invalid points found in MeasurementData:",e):ne.warn("[Measure] Failed to add measurement data for",e)})),null==(i=this.viewer.undoRedoManager)||i.endTransaction()}setVisibilityById(e,t){let i=this.drawableList.getDrawables().get(e);return!!i&&(i.visible!==t&&(i.visible=t,this.render()),!0)}setVisibilities(e){let t=!1;this.drawableList.getDrawables().forEach((i=>{i.visible!==e&&(i.visible=e,t=!0)})),t&&this.render()}clear(){let e=this.activeMeasurementType;e&&this.measurements[e].exitDrawing(),this.drawableList.clear(),this.render()}getById(e){return this.drawableList.getDrawableById(e)}removeById(e){let t=this.drawableList.getDrawableById(e);t?this.remove(t):ne.warn("[Measure] Failed to find measurement by id:",e)}selectById(e){let t=this.drawableList.getDrawableById(e);t&&this.select(t)}select(e){this.unselect(!1),e.selected=!0,this.selectedDrawable=e,this.render()}unselect(e=!0){this.selectedDrawable&&(this.selectedDrawable.selected=!1,e&&this.render()),this.selectedDrawable=void 0}destroy(){super.destroy(),this.deactivate(),this.clear(),this.drawableHelperList.clear(),this.measurements={},this.osnapHelper.destroy(),this.render()}render(e=!1){var t;e?this.viewer.enableRender():null==(t=this.overlayRender)||t.render()}},js,Ife={HomeView:{icon:{default:"icon-home",active:"icon-home-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.homeView",type:1,onClick:e=>{e.goToHomeView()}},OrthoMode:{icon:{default:"icon-orthomode",active:"icon-orthomode-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.orthoView",type:4,onActive:e=>{ne.info("[Toolbar]","Enter OrthoMode"),e.setToOrthographicCamera(!0)},onDeactive:e=>{ne.info("[Toolbar]","Exit OrthoMode"),e.setToOrthographicCamera(!1)}},Measure:{icon:{default:"icon-measure",active:"icon-measure-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.measurement",type:3,children:{MeasureDistance:{icon:{default:"icon-measure-distance"},menuName:"Toolbar.distanceMeasurement",onActive:e=>{e.deactivateSection(),e.activateMeasurement("Distance")},onDeactive:e=>{e.deactivateMeasurement()},type:4,mutexIds:["MeasureArea","MeasureAngle","MeasureCoordinate"]},MeasureArea:{icon:{default:"icon-measure-area-color"},onActive:e=>{e.deactivateSection(),e.activateMeasurement("Area")},onDeactive:e=>{e.deactivateMeasurement()},type:4,menuName:"Toolbar.areaMeasurement",mutexIds:["MeasureDistance","MeasureAngle","MeasureCoordinate"]},MeasureAngle:{menuName:"Toolbar.angleMeasurement",icon:{default:"icon-angle-measure"},type:4,onActive:e=>{e.deactivateSection(),e.activateMeasurement("Angle")},onDeactive:e=>{e.deactivateMeasurement()},mutexIds:["MeasureDistance","MeasureArea","MeasureCoordinate"]},MeasureCoordinate:{menuName:"Toolbar.coordinateMeasurement",icon:{default:"icon-distancemeasure",iconFont:"gemini-viewer-icon"},type:4,onActive:e=>{e.deactivateSection(),e.activateMeasurement("Coordinate")},onDeactive:e=>{e.deactivateMeasurement()},mutexIds:["MeasureDistance","MeasureArea","MeasureAngle"]},MeasureClear:{icon:{default:"icon-clear",active:"icon-clear-filled",iconFont:"gemini-viewer-icon"},onClick:e=>{ne.debug("[Toolbar]","Clearing Measure",e),e.clearMeasurements()},type:1,menuName:"Toolbar.clearMeasurement"}},mutexIds:["Section","SectionAxis","SectionBox","SectionPlane"]},Section:{icon:{default:"icon-section",active:"icon-section-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.section",type:3,children:{SectionAxis:{icon:{default:"icon-sectionplane",active:"icon-sectionplane-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.axisSection",type:4,onActive:e=>{e.deactivateMeasurement(),e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!1))),null==js||js.destroy(),e.activateSection("AxisPlaneSection"),js=new SA(e)},onDeactive:e=>{e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!0))),e.deactivateSection(),null==js||js.destroy(),js=void 0},mutexIds:["SectionBox","SectionPlane"]},SectionPlane:{icon:{default:"icon-choosesectionplane",active:"icon-choosesectionplane-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.pickSectionPlane",type:4,onActive:e=>{e.deactivateMeasurement(),e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!1))),null==js||js.destroy(),e.activateSection("PickPlaneSection"),js=new MA(e)},onDeactive:e=>{e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!0))),e.deactivateSection(),null==js||js.destroy(),js=void 0},mutexIds:["SectionAxis","SectionBox"]},SectionBox:{icon:{default:"icon-sectionbox",active:"icon-sectionbox-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.sectionBox",type:4,onActive:e=>{e.deactivateMeasurement(),e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!1))),e.activateSection()},onDeactive:e=>{e.getMeasurements().forEach((t=>e.setMeasurementVisibility(t.id,!0))),e.deactivateSection()},mutexIds:["SectionAxis","SectionPlane"]}},mutexIds:["Measure","MeasureDistance","MeasureArea","MeasureAngle","MeasureCoordinate"]},BimTree:{icon:{default:"icon-bimtree",active:"icon-bimtree-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.bimTree",type:4,onActive:()=>{ne.info("[Toolbar]","Activate Bim Tree")},onDeactive:()=>{ne.info("[Toolbar]","Deactivate Bim Tree")}},Viewpoint:{icon:{default:"icon-viewpoint",active:"icon-viewpoint-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.viewpoint",type:4,onActive:()=>{ne.info("[Toolbar]","Activate Viewpoint")},onDeactive:()=>{ne.info("[Toolbar]","Deactivate Viewpoint")},visible:!1},Annotation:{icon:{default:"icon-annotation",active:"icon-annotation-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.annotation",type:4,onActive:()=>{ne.info("[Toolbar]","Activate Annotation")},onDeactive:()=>{ne.info("[Toolbar]","Deactivate Annotation")},visible:!1},Property:{icon:{default:"icon-property",active:"icon-property-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.property",type:4,onActive:()=>{ne.info("[Toolbar]","Activate Property")},onDeactive:()=>{ne.info("[Toolbar]","Deactivate Property")},visible:!1},Settings:{icon:{default:"icon-settings",active:"icon-settings-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.settings",type:4,onActive:()=>{ne.info("[Toolbar]","Activate Settings")},onDeactive:()=>{ne.info("[Toolbar]","Deactivate Settings")},visible:!1},FullScreen:{icon:{default:"icon-fullscreen",active:"icon-fullscreen-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.fullscreen",type:4,onClick:(e,t)=>{var i;let n=()=>{let e=null==t?void 0:t.menuList.get("FullScreen");e&&e.setActive(St.isFullScreen())};St.isFullScreen()?(St.exitFullscreen(),window.removeEventListener("resize",n)):St.fullScreen(null==(i=e.viewerContainer)?void 0:i.parentElement),window.addEventListener("resize",n)}}},Dfe={SceneClear:{icon:{default:"icon-clear",active:"icon-clear-filled"},menuName:"clear",type:1,onClick:()=>{}}},Lfe={HomeView:{icon:{default:"icon-zhushitu",active:"icon-zhushitu"},menuName:"Toolbar.homeView",type:1,onClick:e=>{e.goToHomeView()}},ZoomToRectangle:{icon:{default:"icon-kuangxuanfangda",active:"icon-kuangxuanfangda"},menuName:"Toolbar.zoomToRectangle",type:4,onClick:e=>{e.removeEventListener("BoxSelectDeactivated"),e.addEventListener("BoxSelectDeactivated",(()=>{var t;null==(t=e.toolbar)||t.setActive("ZoomToRectangle",!1)})),e.zoomToRect()},mutexIds:["GetScreenshot"]},GetScreenshot:{icon:{default:"icon-frame-clipping",active:"icon-frame-clipping"},menuName:"Toolbar.screenshot",type:4,onClick:e=>{e.removeEventListener("BoxSelectDeactivated"),e.addEventListener("BoxSelectDeactivated",(()=>{var t;null==(t=e.toolbar)||t.setActive("GetScreenshot",!1)})),e.getScreenshot().then((e=>{if(ne.info("[Toolbar] getScreenshot() returns:",null==e?void 0:e.base64Image),null==e||!e.base64Image)throw"[Toolbar] Image data is empty!";let t=document.createElement("a");t.href=null==e?void 0:e.base64Image,t.download="",t.click()})).catch((t=>{var i;ne.error("[Toolbar] Failed to get screenshot, reason:",t),null==(i=e.toolbar)||i.setActive("GetScreenshot",!1)}))},mutexIds:["ZoomToRectangle"]},Measure:{icon:{default:"icon-celiang1",active:"icon-celiang1"},menuName:"Toolbar.measurement",type:3,children:{MeasureDistance:{icon:{default:"icon-measure-distance"},menuName:"Toolbar.distanceMeasurement",onActive:e=>{e.activateMeasurement("Distance")},onDeactive:e=>{e.deactivateMeasurement()},type:4,mutexIds:["MeasureArea","MeasureAngle","MeasureCoordinate","ZoomToRectangle","GetScreenshot"]},MeasureArea:{icon:{default:"icon-measure-area-color"},onActive:e=>{e.activateMeasurement("Area")},onDeactive:e=>{e.deactivateMeasurement()},type:4,menuName:"Toolbar.areaMeasurement",mutexIds:["MeasureDistance","MeasureAngle","MeasureCoordinate","ZoomToRectangle","GetScreenshot"]},MeasureAngle:{menuName:"Toolbar.angleMeasurement",icon:{default:"icon-angle-measure"},type:4,onActive:e=>{e.activateMeasurement("Angle")},onDeactive:e=>{e.deactivateMeasurement()},mutexIds:["MeasureDistance","MeasureArea","MeasureCoordinate","ZoomToRectangle","GetScreenshot"]},MeasureCoordinate:{menuName:"Toolbar.coordinateMeasurement",icon:{default:"icon-distancemeasure",iconFont:"gemini-viewer-icon"},type:4,onActive:e=>{e.activateMeasurement("Coordinate")},onDeactive:e=>{e.deactivateMeasurement()},visible:!1,mutexIds:["MeasureDistance","MeasureArea","MeasureAngle","ZoomToRectangle","GetScreenshot"]},MeasureClear:{icon:{default:"icon-clear",active:"icon-clear-filled",iconFont:"gemini-viewer-icon"},onClick:e=>{ne.debug("[Toolbar]","Clearing Measure",e),e.clearMeasurements()},type:1,menuName:"Toolbar.clearMeasurement"}}},Markup:{icon:{default:"icon-annotation"},menuName:"Toolbar.markup",type:1,onClick:(e,t)=>{var i,n,r;null==(i=e.toolbar)||i.updateMenu("Measure",{defaultActive:!1}),null==(n=e.toolbar)||n.setActive("ZoomToRectangle",!1),e.getMarkups().forEach((t=>e.setMarkupVisibility(t.id,!0))),null==(r=e.toolbar)||r.setActive("MarkupVisibility",!1),e.activateMarkup("CloudRectWithTextMarkup"),t.hide(),new _A(e,In({},Xde))}},MarkupVisibility:{icon:{default:"icon-annotation-show",active:"icon-annotation-hide"},menuName:"Toolbar.markupVisibility",type:4,onActive:e=>{e.getMarkups().forEach((t=>e.setMarkupVisibility(t.id,!1)))},onDeactive:e=>{e.getMarkups().forEach((t=>e.setMarkupVisibility(t.id,!0)))},visible:!0},Settings:{icon:{default:"icon-settings",active:"icon-settings-filled",iconFont:"gemini-viewer-icon"},menuName:"Toolbar.settings",type:4,onActive:()=>{ne.info("[Toolbar]","Activate Settings")},onDeactive:()=>{ne.info("[Toolbar]","Deactivate Settings")},visible:!0},Compared:{icon:{default:"icon-compared"},menuName:"Toolbar.compared",type:4,onActive:()=>{ne.info("[Toolbar]","Activate Compare")},onDeactive:()=>{ne.info("[Toolbar]","Deactivate Compare")},visible:!1},QuitCompare:{icon:{default:"icon-compared"},menuName:"Toolbar.quitCompare",type:4,onActive:()=>{ne.info("[Toolbar]","Activate Compare")},onDeactive:()=>{ne.info("[Toolbar]","Deactivate Compare")},visible:!1},Layers:{icon:{default:"icon-tucengkongzhi",active:"icon-tucengkongzhi"},menuName:"Toolbar.layers",type:4,onClick:()=>{}},FullScreen:{icon:{default:"icon-quanping",active:"icon-quanping"},menuName:"Toolbar.fullscreen",type:4,onClick:(e,t)=>{var i;let n=()=>{let e=null==t?void 0:t.menuList.get("FullScreen");e&&e.setActive(St.isFullScreen())};St.isFullScreen()?(St.exitFullscreen(),window.removeEventListener("resize",n)):St.fullScreen(null==(i=e.viewerContainer)?void 0:i.parentElement),window.addEventListener("resize",n)}}},Ofe={enableToolbar:!0,enableContextMenu:!0,enableSpinner:!0,containerId:"myCanvas",units:"meters"},NVt={enableToolbar:!1,enableContextMenu:!1,containerId:"myCanvas"},zfe=Vi(ic(),1),uE=Vi(ic(),1),zot="gemini-context-menu",eC=class{constructor(e){this.itemList=[],this.id=e.id||zot,this.container=e.container||document.body,this.context=e.context||{},this.element=this.createMenuUI(e.items||[]),this.handleClick=()=>{this.hide()},!1!==e.hideOnMouseDown&&document.addEventListener("click",this.handleClick),this.hide()}isEnable(e){return e.getEnabled?e.getEnabled(this.context):void 0===e.enabled||e.enabled}isShown(e){return e.getShown?e.getShown(this.context):void 0===e.shown||e.shown}getTitle(e){return e.title||e.getTitle&&e.getTitle(this.context)||""}createMenuUI(e){let t=document.createElement("div");t.id=this.id,t.classList.add("context-menu");let i=this.createMenuGroup(e);return t.append(...i),this.container.appendChild(t),t}createMenuGroup(e){return(0,uE.map)(e,(e=>{let t=document.createElement("ul");return(0,uE.forEach)(e,(e=>{let i=this.createMenuItem(e);t.append(i)})),t}))}createMenuItem(e){let t=document.createElement("li");return t.innerHTML=this.getTitle(e),t.onclick=()=>e.doAction&&e.doAction(this.context),this.isEnable(e)?t.classList.remove("disabled"):t.classList.add("disabled"),this.isShown(e)?t.removeAttribute("hidden"):t.setAttribute("hidden",""),this.itemList.push([e,t]),t}updateMenuItems(){(0,uE.forEach)(this.itemList,(([e,t])=>{this.isEnable(e)?t.classList.remove("disabled"):t.classList.add("disabled"),this.isShown(e)?t.removeAttribute("hidden"):t.setAttribute("hidden",""),t.innerHTML=this.getTitle(e)}))}showMenuElement(e,t){let i=this.element.offsetHeight,n=this.element.offsetWidth;t+i>window.innerHeight&&(t=window.innerHeight-i-5),e+n>window.innerWidth&&(e=window.innerWidth-n-5),this.element.style.left=e+"px",this.element.style.top=t+"px"}show(e,t){this.updateMenuItems(),this.element.removeAttribute("hidden"),this.showMenuElement(e,t)}hide(){this.element.setAttribute("hidden","")}destroy(){document.removeEventListener("click",this.handleClick),this.container.removeChild(this.element)}},Ya=e=>({bimViewer:t})=>t.translate(`ContextMenu.${e}`),Ffe=e=>{var t;let i=0;return null==(t=e.scene)||t.traverseVisible((e=>{e instanceof ht&&i++})),i>0},Got=e=>{var t,i;let n=0;return null==(t=e.scene)||t.traverse((e=>{e instanceof ht&&n++})),null==(i=e.scene)||i.traverseVisible((e=>{e instanceof ht&&n--})),n>0},d6=e=>e.hasTransparentObject(),tC=e=>Dn.isObjectSelectable(e),kfe=(e,t,i,n)=>{let r=e.selectedObject;return!(!r||!t||r.id!==t.id)&&(null!=i&&r.isInstancedMesh?i===r.userData.instanceId:null==n||!Br.isMergedMesh(r)||n===r.userData.batchId)},qot={getTitle:Ya("viewFitEntity"),getShown:({hit:e})=>e,doAction:({bimViewer:e,hit:t})=>{e.flyToObject(t)}},jot={getTitle:Ya("viewFitAll"),getEnabled:({bimViewer:e})=>Ffe(e),doAction:({bimViewer:e})=>e.viewFitAll()},Wot={getTitle:Ya("hideEntity"),getShown:({hit:e})=>e,doAction:({bimViewer:e,hit:t})=>{tC(t)&&(e.clearSelection(),t.visible=!1,e.enableRender())}},Xot={getTitle:Ya("hideOthers"),getShown:({hit:e})=>e,doAction:({bimViewer:e,hit:t})=>{var i;e.clearSelection(),null==(i=e.scene)||i.traverse((e=>{e instanceof ht&&tC(e)&&(e.visible=!1)})),t.visible=!0,e.enableRender()}},Yot={getTitle:Ya("hideAll"),getEnabled:({bimViewer:e})=>Ffe(e),doAction:({bimViewer:e})=>{var t;e.clearSelection(),null==(t=e.scene)||t.traverse((e=>{e instanceof ht&&tC(e)&&(e.visible=!1)})),e.enableRender()}},$ot={getTitle:Ya("showAll"),getEnabled:({bimViewer:e})=>Got(e),doAction:({bimViewer:e})=>{var t;null==(t=e.scene)||t.traverse((e=>{e instanceof ht&&tC(e)&&(e.visible=!0)})),e.enableRender()}},Kot={getTitle:({hit:e,bimViewer:t,instanceId:i,batchId:n})=>kfe(t,e,i,n)?Ya("deselect")({bimViewer:t}):Ya("select")({bimViewer:t}),getShown:({hit:e})=>e,doAction:({hit:e,bimViewer:t,instanceId:i,batchId:n})=>{Dn.isObjectSelectable(e)?kfe(t,e,i,n)?t.clearSelection():t.selectObject(e,e.instanceId,n):ne.debug(`[ContextMenu] object(type: ${e.type}, name: ${e.name}) not selectable!`)}},Zot={getTitle:Ya("selectNone"),getEnabled:({bimViewer:e})=>e.selectedObject,doAction:({bimViewer:e})=>e.clearSelection()},Jot={getTitle:Ya("xRayAll"),getShown:({bimViewer:e})=>!d6(e),doAction:({bimViewer:e})=>{e.clearSelection(),e.addOrRemoveObjectOpacity(!0),e.enableRender()}},Qot={getTitle:Ya("xRayNone"),getEnabled:({bimViewer:e})=>d6(e),doAction:({bimViewer:e})=>{e.clearSelection(),d6(e)&&(e.addOrRemoveObjectOpacity(!1),e.enableRender())}},elt={getTitle:Ya("xRayEntity"),getShown:({hit:e})=>e,doAction:({bimViewer:e,hit:t})=>{e.clearSelection(),e.addOrRemoveObjectOpacity(!0,void 0,[t.id],void 0)}},tlt={getTitle:Ya("xRayOthers"),getShown:({hit:e})=>e,doAction:({bimViewer:e,hit:t})=>{e.clearSelection(),e.addOrRemoveObjectOpacity(!0,.1,void 0,[t.id]),e.enableRender()}},nlt={getTitle:({bimViewer:e})=>{let t="";switch(e.sectionType){case"PickPlaneSection":t="*showSectionPlane";break;case"AxisPlaneSection":t="showAxisSection";break;case"ObjectsBoxSection":t="*showSectionBox"}return e.translate(`ContextMenu.${t}`)},getShown:({bimViewer:e,section:t})=>("PickPlaneSection"===e.sectionType||"AxisPlaneSection"===e.sectionType)&&!!t&&!t.isShowSectionPlane,doAction:({bimViewer:e,section:t})=>{("PickPlaneSection"===e.sectionType||"AxisPlaneSection"===e.sectionType)&&(null==t||t.setSectionVisible(!0))}},rlt={getTitle:({bimViewer:e})=>{let t="";switch(e.sectionType){case"PickPlaneSection":t="hideSectionPlane";break;case"AxisPlaneSection":t="hideAxisSection";break;case"ObjectsBoxSection":t="hideSectionBox"}return e.translate(`ContextMenu.${t}`)},getShown:e=>Nfe(e),doAction:({bimViewer:e,section:t})=>{("PickPlaneSection"===e.sectionType||"AxisPlaneSection"===e.sectionType)&&(null==t||t.setSectionVisible(!1))}},ilt={getTitle:Ya("undoSection"),getShown:e=>Nfe(e),doAction:({bimViewer:e,toolbar:t})=>{if("PickPlaneSection"===e.sectionType){let e=null==t?void 0:t.menuList.get("SectionPlane");null==e||e.setActive(!1)}else if("AxisPlaneSection"===e.sectionType){let e=null==t?void 0:t.menuList.get("SectionAxis");null==e||e.setActive(!1)}else if("ObjectsBoxSection"===e.sectionType){let e=null==t?void 0:t.menuList.get("SectionBox");null==e||e.setActive(!1)}}},Nfe=({bimViewer:e,hit:t,section:i})=>("PickPlaneSection"===e.sectionType||"AxisPlaneSection"===e.sectionType)&&!!i&&i.isShowSectionPlane&&(null==t?void 0:t.name)===$B,Bfe=[[nlt],[rlt,ilt],[qot,jot],[Wot,Xot,Yot,$ot],[elt,tlt,Jot,Qot],[Kot,Zot]],nC=class{constructor(e){this.viewer=e,this.itemList={},this.handleMouseWheel=e=>{e.preventDefault(),this.element&&(this.element.scrollLeft+=e.deltaY)},e.addEventListener("ModelLoaded",(()=>{this.init()}))}init(){var e;let t=document.createElement("div");t.classList.add("model-layout-switch-bar");let i=document.createElement("div");i.classList.add("model-layout-switch-bar-content"),i.addEventListener("wheel",this.handleMouseWheel),this.viewer.getLayoutNames().forEach(((e,t)=>{let n=this.createItem(e,t);this.itemList[e]=n,n.resetActivate=()=>{for(let e in this.itemList)this.itemList[e].resetActive()},null==i||i.appendChild(n.element)})),this.element=t,this.content=i,this.element.appendChild(this.content),null==(e=this.viewer.widgetContainer)||e.appendChild(this.element)}createItem(e,t){let i=new f6(this.viewer,e);return 0===t&&i.setActive(!0),i}destroy(){var e,t;for(let i in this.itemList){let t=this.itemList[i];t.destroy(),null==(e=this.content)||e.removeChild(t.element)}this.itemList={},this.element&&this.content&&(this.element.removeChild(this.content),this.element.removeEventListener("wheel",this.handleMouseWheel),null==(t=this.viewer.widgetContainer)||t.removeChild(this.element),this.element=void 0)}show(){this.element&&(this.element.style.display="block")}hide(){this.element&&(this.element.style.display="none")}},f6=class{constructor(e,t){this.viewer=e,this.eventBus=_v(),this.active=!1,this.element=this.createItem(t),this.eventBus.on("activechange",(e=>{this.resetActivate&&this.resetActivate(),e?(this.element.classList.add("activate"),this.viewer.activateLayout(t)):this.element.classList.remove("activate")}))}createItem(e){let t=document.createElement("div"),i=document.createElement("span");return t.classList.add("model-layout-switch-item"),t.onclick=()=>{this.active=!this.active,this.eventBus.emit("activechange",this.active)},i.innerText=e,t.appendChild(i),t}setActive(e){this.active!==e&&(this.active=e,this.eventBus.emit("activechange",e))}resetActive(){this.active=!1,this.element.classList.remove("activate")}destroy(){this.eventBus.off("activechange")}},Hfe=new Ye,Dv=new qe,Ufe=new qe,Vfe=new Us,p6=new D,Lv=new Dt,pf=class extends ff{constructor(e){super(e),this.name="DxfViewer",this.CAMERA_Z_POSITION=100,this.CAMERA_MIN_ZOOM=1e-6,this.timer=Date.now(),this.loadedModels={},this.masterModelId="",this.raycaster=new da,this.selected=!0,this.raf=new Mv,this.clock=new el,this.renderEnabled=!1,this.enableHideVisuallySmallObjects=!0,this.sortedHidableObjects={},this.lastCameraZoom=1/0,this.lastFrame=-1,this.activeLayoutName="",this.layoutInfos={},this.units=void 0,this.fpsUtils=new gR,this.onResize=()=>{this.viewerContainer&&this.viewerContainer&&this.resize(this.viewerContainer.clientWidth,this.viewerContainer.clientHeight)},this.enableRender=(e=1e3)=>{this.renderEnabled=!0,this.raf&&(this.timeoutSymbol&&this.raf.clearTimeout(this.timeoutSymbol),this.timeoutSymbol=this.raf.setTimeout((()=>{this.renderEnabled=!1}),e))},this.loadingDxfCount=0,this.compareMode=!1,this.viewerCfg=e,this.increaseJobCount(),this.init(),this.animate(),this.enableRender(),this.decreaseJobCount(),ne.info(`[DxfViewer] Initialized in ${(Date.now()-this.timer)/1e3}s`)}init(){let e=this.viewerCfg;this.initThree(),En.isBrowser&&!e.context&&this.initDom(),this.initInputManager(),this.initEvents(),this.initControls(),this.initOthers(),this.enableSelection=e.enableSelection}initInputManager(){this.viewerContainer&&(this.inputManager=new nc(this.viewerContainer))}initThree(){this.initScene(),this.initRenderer(),this.initCamera()}initDom(){let e=this.viewerCfg;this.initSpinner(),this.initCSS2DRenderer(),!0===e.enableAxisGizmo&&console.warn("[DxfViewer] enableAxisGizmo is deprecated, use AxisGizmoPlugin instead!"),!0===e.enableStats&&console.warn("[DxfViewer] enableStats is deprecated, use StatsPlugin instead!"),e.enableToolbar&&(this.toolbar=this.initToolbar()),e.enableBottomBar&&console.warn("[DxfViewer] enableBottomBar is deprecated, use BottomBarPlugin instead!"),e.enableProgressBar&&(this.loadingProgressBar=this.initLoadingProgressBar()),e.enableLayoutBar&&(this.dxfLayoutBar=new nC(this))}initScene(){let e=new di;e.background=new Ye(2172976),e.matrixAutoUpdate=!1,e.matrixWorldAutoUpdate=!1,this.scene=e}initRenderer(){var e;let{context:t}=this.viewerCfg,i={context:t,antialias:!0,preserveDrawingBuffer:!0,alpha:!1,stencil:!1};!En.isBrowser&&t&&Object.assign(i,{context:t,canvas:En.creatReactNativeCanvas(t)}),t&&(this.width=t.drawingBufferWidth,this.height=t.drawingBufferHeight),this.renderer=new ms(i),this.renderer.setClearColor(11119017,1),this.renderer.localClippingEnabled=!0,En.isBrowser&&(!t&&this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.domElement.classList.add("webgl-renderer"),null==(e=this.viewerContainer)||e.appendChild(this.renderer.domElement)),this.renderer.setSize(this.width,this.height),St.printGpuInfo(this.renderer.getContext()),nn.maxFragmentUniforms=this.renderer.capabilities.maxFragmentUniforms-20,this.enableOverlayRenderer&&(this.overlayRender=new Sn(this))}initCSS2DRenderer(){var e;let t=new eu;t.setSize(this.width,this.height),t.domElement.style.height="0",t.domElement.style.width="0",t.domElement.style.position="absolute",t.domElement.style.top="0",t.domElement.style.left="0",t.domElement.style.overflow="visible",t.domElement.classList.add("css2d-renderer"),null==(e=this.viewerContainer)||e.appendChild(t.domElement),this.css2dRenderer=t}initCamera(){if(!this.scene)return;let e=new Dr(-this.width/2,this.width/2,this.height/2,-this.height/2,.1,1e5);e.position.set(0,0,this.CAMERA_Z_POSITION),e.zoom=10,e.updateProjectionMatrix(),this.scene.add(e),this.camera=e,this.frustumSize=this.width}initControls(){let e=this.camera;if(!this.inputManager||!e)return;let t=new Ga(e,this.inputManager);t.enableRotate=!1,t.enabled=!0,t.keyTruckSpeed=10,t.dollyToCursor=!0,t.dollySpeed=.5,t.truckSpeed=1,t.mouseButtons={left:ut.TRUCK,middle:ut.TRUCK,wheel:ut.ZOOM,right:ut.TRUCK},t.touches={one:ut.TOUCH_TRUCK,two:ut.TOUCH_ZOOM_TRUCK,three:ut.NONE},t.listenToKeyEvents(),t.update(0),this.controls=t,t.addEventListener("control",this.onControlsChange(this))}onControlsChange(e){return()=>{this.updateHidableObjectsVisibility(),e.enableRender()}}initEvents(){if(!this.inputManager||!this.renderer)return;let e=!1,t=!1;this.inputManager.addEventListener("pointerdown",(i=>{var n;t=!1,e=!0,1===i.button&&(null==(n=this.inputManager)||n.setCursor("move"))})),this.inputManager.addEventListener("pointermove",(()=>{var i;e&&(t=!0,null==(i=this.inputManager)||i.setCursor("move"))})),this.inputManager.addEventListener("pointerup",(i=>{var n;if(e=!1,null==(n=this.inputManager)||n.setCursor("default"),t)return void(t=!1);this.handleMouseClick(i);let r={evt:i};if(this.selectedObject&&this.selectedObject instanceof ri&&(r.markupData=this.selectedObject.getData()),this.selectedObject&&this.selectedObject instanceof pr&&(r.measureData=this.selectedObject.getData()),this.selectedObject&&this.selectedObject instanceof Xt){let e=t=>t.parent&&!t.parent.isScene?e(t.parent):t.name;r.entityData={modelId:e(this.selectedObject),layerName:this.selectedObject.userData.layerName}}this.dispatchEvent("MouseClicked",r)})),this.inputManager.addEventListener("keydown",(e=>{var t,i,n,r,a;if(e.altKey&&"KeyR"===e.code)this.flyToRandomObject();else if(e.ctrlKey&&"KeyZ"===e.code){if(this.measurePlugin&&this.measurePlugin.isMeasuring())return;null==(t=this.undoRedoManager)||t.undo()}else if(e.ctrlKey&&"KeyY"===e.code){if(this.measurePlugin&&this.measurePlugin.isMeasuring())return;null==(i=this.undoRedoManager)||i.redo()}else"Delete"===e.code&&this.selectedObject&&(this.markupManager&&this.selectedObject instanceof ri&&(this.markupManager.removeMarkup(this.selectedObject),null==(n=this.undoRedoManager)||n.addCommand(new Zp(this.markupManager,this.selectedObject.getData()))),this.measurePlugin&&this.selectedObject instanceof pr&&(null==(r=this.measurePlugin)||r.remove(this.selectedObject),null==(a=this.undoRedoManager)||a.addCommand(new sv(this.measurePlugin,this.selectedObject.getData()))))}))}initOthers(){!this.scene||!this.renderer||!this.camera||(this.renderer.domElement.style.outlineWidth="0")}initToolbar(){let e=this.viewerCfg;return new gu(this,(0,zfe.merge)({},Lfe,e.toolbarMenuConfig))}initLoadingProgressBar(){return new rf(this.widgetContainer)}showLayoutBar(){var e;null==(e=this.dxfLayoutBar)||e.show()}hideLayoutBar(){var e;null==(e=this.dxfLayoutBar)||e.hide()}animate(){var e,t,i;this.requestAnimationFrameHandle=requestAnimationFrame(this.animate.bind(this));let n=this.clock.getDelta(),r=null==(e=this.controls)?void 0:e.update(n);if(this.scene&&this.camera){if(this.viewerContainer&&this.viewerContainer){let{width:e,height:t}=this.viewerContainer.getBoundingClientRect();(this.width!==e||this.height!==t)&&(r=!0,this.resize(e,t))}if(this.renderEnabled||r){if(this.updateRaycasterThreshold(),this.updateCameraZoomUniform(this.camera.zoom),nn.resolutionUniform.value.set(this.width,this.height),null==(t=this.renderer)||t.render(this.scene,this.camera),!En.isBrowser){let e=null==(i=this.renderer)?void 0:i.getContext();e&&e.endFrameEXP&&(e.flush(),e.endFrameEXP())}this.dispatchEvent("AfterRender")}}this.fpsUtils.update()}getFps(){return this.fpsUtils.fps}is3d(){return!1}destroy(){var e,t,i,n;nn.abortJobs=!0,this.dxfLayoutBar&&(this.dxfLayoutBar.destroy(),this.dxfLayoutBar=void 0),null==(e=this.markupManager)||e.destroy(),this.markupManager=void 0,null==(t=this.zoomToRectHelper)||t.destroy(),this.zoomToRectHelper=void 0,this.sortedHidableObjects={},this.layoutInfos={},this.raycastableObjects=void 0,this.changes={},Object.keys(this.loadedModels).forEach((e=>{delete this.loadedModels[e]})),this.loadedModels={},this.css2dRenderer&&(null==(i=this.viewerContainer)||i.removeChild(this.css2dRenderer.domElement),this.css2dRenderer=void 0),this.raycaster=void 0,this.selectedObject=void 0,this.raf&&(this.timeoutSymbol&&this.raf.clearTimeout(this.timeoutSymbol),this.raf=void 0),this.contextMenu&&(this.contextMenu.destroy(),this.contextMenu=void 0),this.toolbar&&(this.toolbar.destroy(),this.toolbar=void 0),this.font=void 0,null==(n=this.inputManager)||n.removeEventListener(),super.destroy()}loadModelAsync(e,t){return rt(this,null,(function*(){var i,n;this.loadingDxfCount++,this.timer=Date.now(),this.increaseJobCount();let r=e.modelId||e.src;this.masterModelId||(this.masterModelId=r);let a=e.ignorePaperSpace||this.masterModelId!==r;!1===e.ignorePaperSpace&&a&&ne.warn(`[DxfViewer] Paper space will be ignored for '${r}' although 'ignorePaperSpace' is false!`),St.printMemory("Before loadModelAsync");let s=new xa(this.loadingManager);s.setFont(this.font);let o=r,l=this.translate("ProgressBar.Loading"),h=e=>{var i;null==(i=this.loadingProgressBar)||i.updateProgress(o,l,e),t&&t(new ProgressEvent("LoadProgress",{loaded:e,total:100}))},c=(e,i,n)=>{var r;let a=100*e.loaded/e.total;a=a*(n-i)/100+i,null==(r=this.loadingProgressBar)||r.updateProgress(o,l,a),t&&t(new ProgressEvent("LoadProgress",{loaded:a,total:100}))};null==(i=this.loadingProgressBar)||i.addProgressItem(o),h(0);let u={ignorePaperSpace:a,enableLocalCache:this.viewerCfg.enableLocalCache,enableMerge:e.merge,encoding:e.encoding},d=yield s.loadDxfData(e.src,e.modelId,(e=>c(e,0,90)),void 0,u).finally((()=>{this.loadingDxfCount--,0===this.loadingDxfCount&&this.font&&this.font.releaseFontData&&this.font.releaseFontData()}));if(ne.info(`[DxfViewer] Loaded '${e.src}' in ${(Date.now()-this.timer)/1e3}s, adding to scene...`),nn.abortJobs&&Promise.reject("[DxfViewer] abort load dxf"),0===d.threejsObject.children.length){let t=`[DxfViewer] Nothing was loaded from ${e.src}`;return ne.warn(t),this.decreaseJobCount(),Promise.reject(t)}let p=d.threejsObject;p.name=r;let f=this.getDxfUnits(d);if(this.masterModelId===e.modelId&&(this.units=f),ne.info(`[DxfViewer] Units of '${e.src}' is '${f}'`),e.matrix&&16===e.matrix.length){let t=new qe;t.elements=e.matrix,p.applyMatrix4(t)}return yield this.addLoadedModelToScene(p,e,d),St.printMemory("After addLoadedModelToScene"),ne.info(`[DxfViewer] Added '${e.src}' to scene in ${(Date.now()-this.timer)/1e3}s`),this.decreaseJobCount(),h(100),null==(n=this.loadingProgressBar)||n.delayRemoveProgressItem(o),this.dispatchEvent("ModelLoaded"),Promise.resolve()}))}unloadDxf(){throw new Error("Not implemented yet!")}isCompareMode(){return this.compareMode}compare(e,t,i,n){return rt(this,null,(function*(){var r,a,s,o,l;let{src:h,modelId:c}=e,{src:u}=t;if(this.compareMode)return Promise.reject("[DxfViewer] It is already under comparing mode!");if(this.masterModelId||Object.keys(this.loadedModels).length>0)return Promise.reject("[DxfViewer] Shouldn't load anything else before compare!");if(this.compareMode=!0,this.timer=Date.now(),this.increaseJobCount(),!this.font)return Promise.reject("[DxfViewer] Should set font first!");let d={ignorePaperSpace:!0,encoding:e.encoding},p=new nn(this.loadingManager,d);p.setFont(this.font),this.font instanceof qi&&this.font.getFontData&&(yield this.font.getFontData());let f=h+u,m=this.translate("ProgressBar.Comparing"),g=e=>{var t;null==(t=this.loadingProgressBar)||t.updateProgress(f,m,e),n&&n(new ProgressEvent("CompareProgress",{loaded:e,total:100}))},v=(e,t,i)=>{var r;let a=100*e.loaded/e.total;a=a*(i-t)/100+t,null==(r=this.loadingProgressBar)||r.updateProgress(f,m,a),n&&n(new ProgressEvent("CompareProgress",{loaded:a,total:100}))};St.printMemory("Before comparing"),this.masterModelId=c||h,this.loadingDxfCount+=2,null==(r=this.loadingProgressBar)||r.addProgressItem(f),g(0);let y=Date.now(),x=yield p.parse(h,(e=>v(e,0,15))),b=yield p.parse(u,(e=>v(e,15,30))),[_,w]=yield Promise.allSettled([x,b]);if("rejected"===_.status)return Promise.reject(`[DxfViewer] Failed to parse ${h}`);if("rejected"===w.status)return Promise.reject(`[DxfViewer] Failed to parse ${u}`);if(ne.info(`[DxfViewer] loadFiles in ${(Date.now()-y)/1e3}s`),nn.abortJobs)return Promise.reject("[DxfViewer] compare loadFile aborted");let M=_.value,S=w.value;y=Date.now();let E=yield new Ni(M,S,i).compare((e=>v(e,30,60)));if(ne.info(`[DxfViewer] Compared in ${(Date.now()-y)/1e3}s`),ne.debug("[DxfViewer] Compared results:",E),nn.abortJobs)return Promise.reject("[DxfViewer] compare change aborted");St.printMemory("After getting the comparison results"),y=Date.now(),yield p.loadEntitiesForCompare(M,S,E,!0,(e=>v(e,60,95))),St.printMemory("After Creating threejs objects based on comparison result"),null==(a=this.font)||a.releaseFontData(),this.changes=E,ne.info(`[DxfViewer] Creates threejs objects based on comparison result in ${(Date.now()-y)/1e3}s`);let T=M,A=S;if(this.loadingDxfCount-=2,this.decreaseJobCount(),Object.keys(E).length||ne.info("[DxfViewer] No change found"),0===(null==(s=T.threejsObject)?void 0:s.children.length)&&0===(null==(o=A.threejsObject)?void 0:o.children.length)){let e=`[DxfViewer] Nothing was loaded from ${h} and ${u}`;return ne.warn(e),Promise.reject(e)}let C=T.threejsObject,R=A.threejsObject;return C.name=h,R.name=u,y=Date.now(),this.addLoadedModelToScene(C,In({},e),T),St.printMemory("After adding first loaded Model to scene"),g(95),this.addLoadedModelToScene(R,In({},t),A),St.printMemory("After adding second loaded Model to scene"),ne.info(`[DxfViewer] Added compared objects to scene in ${(Date.now()-y)/1e3}s`),ne.info(`[DxfViewer] The comparison between ${h}' and '${u}' is completed in ${(Date.now()-this.timer)/1e3}s !`),g(100),null==(l=this.loadingProgressBar)||l.delayRemoveProgressItem(f),Promise.resolve()}))}getEntitiesCount(){let e=0;return Object.values(this.loadedModels).forEach((t=>{var i;e+=(null==(i=t.dxfData)?void 0:i.loadedEntityCount)||0})),e}getLoadedDxfModelIds(){return Object.keys(this.loadedModels)}getLayoutNames(){let e=[];return this.getLayouts().forEach((t=>{e.push(t.layoutName)})),e}getLayouts(){let e=[],t=this.loadedModels[this.masterModelId];if(t){let i=t.dxfData,n=null==i?void 0:i.objects.LAYOUT;null==n||n.forEach((t=>{e.push(t)}))}return e}handleOverlayDxf(e){var t;let i=this.loadedModels[e];if(!i)return void ne.warn(`[DxfViewer] Can't find model for modelId '${e}'!`);this.increaseJobCount(),this.switchTransformMs(nn.MODEL_LAYOUT_NAME,e);let n=null==(t=i.dxfData)?void 0:t.threejsObject,r=null==n?void 0:n.children.find((e=>e.name===nn.MODEL_LAYOUT_NAME));r&&r.traverse((e=>{this.addSpatialFilterSection(e,i.dxfData)})),this.showLayoutObjects(this.activeLayoutName),this.decreaseJobCount()}activateLayout(e){var t,i,n,r;if(this.increaseJobCount(),0==e.length)return ne.warn("[DxfViewer] layout name is empty !"),void this.decreaseJobCount();if(e===this.activeLayoutName)return void this.decreaseJobCount();let a=Date.now(),s=this.camera,o=this.getLayoutByName(e);if(!o)return ne.warn(`[DxfViewer] Can't find layout of ${e} !`),void this.decreaseJobCount();let l=this.loadedModels[this.masterModelId];if(!l)return ne.warn(`[DxfViewer] Can't find master model for modelId '${this.masterModelId}'!`),void this.decreaseJobCount();if(this.raycastableObjects=void 0,this.activeLayoutName){let e=this.getActiveLayoutInfo();e.lastCameraPosition||(e.lastCameraPosition=new D),null==(t=this.camera)||t.getWorldPosition(e.lastCameraPosition),this.controls.update(0),e.lastCameraZoom=s.zoom}if(!(e=>{let t=this.layoutInfos[e];return!(null==t||!t.lastCameraZoom)})(e)){this.switchTransformMs(e,this.masterModelId);let t=this.getLayoutViewports(o),r=[];t.length>0&&(r=t[0].frozenLayerHandles);let a=e!==nn.MODEL_LAYOUT_NAME,s=null==(i=l.dxfData)?void 0:i.threejsObject,h=null==s?void 0:s.children.find((t=>t.name===e));if(h){let t=[],i=null==(n=l.dxfData)?void 0:n.layersAndThreejsObjects;h.traverse((n=>{this.addSpatialFilterSection(n,l.dxfData);let s=n;if(a&&s.material&&s.geometry){let n=s.userData.layerName;if(!this.isLayerFrozenForViewport(l.dxfData,n,r))return;t.push(s);let a=-1;i&&i[n]&&(a=i[n].indexOf(s),a>=0&&i[n].splice(a,1)),a<0&&ne.warn(`[DxfViewer] Failed to find object for modelId '${this.masterModelId}', layer '${n}', layout '${e}'`)}})),t.forEach((e=>{e.removeFromParent()}))}let c=this.getFilteredViewports(o);ne.debug("[DxfViewer] Active layout:",e,", viewports:",c);let u=Date.now(),d=this.CAMERA_Z_POSITION/10,p=0;c.forEach((t=>{var i;this.generateObjectsByViewport(e,t,l.dxfData);let n=null==(i=null==t?void 0:t.msToPsMatrix)?void 0:i.elements[14];n&&n>p&&(p=n)}));let f=this.controls,m=f.getPosition(new D);if(p>m.z+d){let e=Math.ceil(p+d);ne.info(`[DxfViewer] Changing camera's z value from ${m.z} to ${e}`);let t=f.getTarget(new D);m.setZ(e),f.setLookAt(m.x,m.y,m.z,t.x,t.y,t.z)}ne.info(`[DxfViewer] generateObjectsByViewport in ${(Date.now()-u)/1e3}s`),e!==nn.MODEL_LAYOUT_NAME&&this.switchTransformMs(nn.MODEL_LAYOUT_NAME,this.masterModelId),e!==nn.MODEL_LAYOUT_NAME&&h&&this.setLayoutHidableObjectArray(h)}this.measurePlugin&&this.clearMeasurements(),this.markupManager&&this.clearMarkups(),null==(r=this.undoRedoManager)||r.clear(),this.showLayoutObjects(e),this.activeLayoutName=e;let h=this.getActiveLayoutInfo();if(h.lastCameraPosition)this.goTo(h.lastCameraPosition,h.lastCameraZoom,!1);else{h.extent=this.computeBoundingBox();let e=this.getLayoutExtentEx(o);if(e){let t=e.max.x-e.min.x,i=e.max.y-e.min.y;(t<1e-16||i<1e-16||t>1e16||i>1e16)&&(ne.warn(`[BimViewer] Got wired bbox, max: ${e.max.toArray()}, min: ${e.min.toArray()}, going to use the calculated one...`),e=h.extent)}else ne.warn("[BimViewer] Failed to get layout extent, going to use the calculated one..."),e=h.extent;h.homeViewExtent=e,this.zoomToBBox(e)}this.updateGroundPlane(),this.dispatchEvent("LayoutChanged"),St.printMemory(`After activated layout '${this.activeLayoutName}'`),this.enableRender(),this.decreaseJobCount(),ne.info(`[DxfViewer] Activated layout '${e}' in ${(Date.now()-a)/1e3}s`)}cancelAllOperations(){var e,t,i,n,r,a;null!=(e=this.measurePlugin)&&e.isActive()&&(null==(t=this.measurePlugin)||t.deactivate()),null!=(i=this.markupManager)&&i.isMarkupActive()&&(null==(n=this.markupManager)||n.deactivate()),null!=(r=this.zoomToRectHelper)&&r.isActived()&&(null==(a=this.zoomToRectHelper)||a.deactivate())}getActiveLayoutName(){return this.activeLayoutName}getLayers(){var e,t,i,n;let r=[];if(this.masterModelId){let i=this.loadedModels[this.masterModelId],n=null==(t=null==(e=null==i?void 0:i.dxfData)?void 0:e.tables)?void 0:t.layer.layers;n&&r.push({modelId:this.masterModelId,layers:n})}for(let[a,s]of Object.entries(this.loadedModels)){if(a===this.masterModelId)continue;let e=null==(n=null==(i=null==s?void 0:s.dxfData)?void 0:i.tables)?void 0:n.layer.layers;e&&r.push({modelId:a,layers:e})}return r}setModelVisibility(e,t){let i=this.loadedModels[e];if(!i||!i.dxfData)throw new Error(`Failed to find model by modelId '${e}'!`);i.dxfData.threejsObject.visible=t,this.enableRender()}setLayerVisibility(e,t,i){let n=this.camera;i=i||this.masterModelId;let r=this.loadedModels[i];if(!r)throw new Error(`Failed to find layer by modelId '${i}'!`);let a=r.dxfData,s=null==a?void 0:a.tables.layer.layers[e];s?s.visible=t:ne.warn(`[DxfViewer] Layer '${e}' not found from dxfData!`);let o=null==a?void 0:a.layersAndThreejsObjects[e];if(o){let e=n.zoom;for(let i=0;i<o.length;i++){let n=o[i];this.enableHideVisuallySmallObjects&&t&&e&&n.userData.visibleMinZoom&&e<n.userData.visibleMinZoom||(n.visible=t),(!1===t||null!=n.userData.layerVisible)&&(n.userData.layerVisible=t),n.userData.isSnapObject&&(n.visible?nn.SHOW_SNAP_OBJECT?n.layers.enableAll():n.layers.set(11):nn.SHOW_SNAP_OBJECT?n.layers.disableAll():n.layers.disable(11))}}else ne.warn(`[DxfViewer] No object found for layer '${e}'`);this.raycastableObjects=void 0,this.enableRender()}setLayerOpacity(){throw new Error("Not implemented yet!")}setLayerColor(e,t,i){i=i||this.masterModelId;let n=this.loadedModels[i];if(!n)throw new Error(`Failed to find layer by modelId '${i}'!`);let r=n.dxfData;if(!(null==r?void 0:r.tables.layer.layers[e]))throw new Error(`Failed to find layer by layerName '${e}'!`);this.clearSelection();let a=null==r?void 0:r.layersAndThreejsObjects[e];a?a.forEach((e=>{let i=e;if(i.material){i.userData.originalMaterial||(i.userData.originalMaterial=Ci.cloneMaterial(i.material));let e=Ci.cloneMaterial(i.material);Ci.setMaterialColor(e,new Ye(t)),nn.updateMaterialUniforms(e),i.material=e}})):ne.warn(`[DxfViewer] No object found for layer '${e}'`),this.enableRender()}resetLayerColor(e,t){t=t||this.masterModelId;let i=this.loadedModels[t];if(!i)throw new Error(`Failed to find model by modelId '${t}'!`);let n=i.dxfData;if(!(null==n?void 0:n.tables.layer.layers[e]))throw new Error(`Failed to find layer by layerName '${e}'!`);this.clearSelection();let r=null==n?void 0:n.layersAndThreejsObjects[e];r?r.forEach((e=>{let t=e;t.material&&t.userData.originalMaterial&&(t.material.dispose(),t.material=t.userData.originalMaterial,delete t.userData.originalMaterial)})):ne.warn(`[DxfViewer] No object found for layer '${e}'`),this.enableRender()}setFont(e){return rt(this,null,(function*(){let t=Date.now();So.isShxFile(e[0])?this.font=yield(new So).loadAsync(e):(e.length>1&&ne.warn("[DxfViewer] Only support 1 typeface font file for now, others will be ignored!"),this.font=yield(new lu).loadAsync(e[0])),ne.info(`[DxfViewer] Font file(s) load time in ${(Date.now()-t)/1e3}s`)}))}setLoadingManager(e){this.loadingManager=e}setDisplayLengthUnits(){throw new Error("Not implemented yet!")}setDisplayAreaUnits(){throw new Error("Not implemented yet!")}setDisplayPrecision(){throw new Error("Not implemented yet!")}getCurrentViewExtent(){return{min:this.getHitResultByNdcCoordinate({x:-1,y:-1}),max:this.getHitResultByNdcCoordinate({x:1,y:1})}}getScreenshot(){return rt(this,arguments,(function*(e="BoxSelection"){this.cancelAllOperations();let t=this.findPlugin("ScreenshotPlugin");if(t)return t.getScreenshotAsync(e);ne.warn("[DxfViwer] ScreenshotPlugin doesn't seem to be installed!")}))}get measurePlugin(){return this.plugins.find((e=>"MeasurementPlugin"===e.id))}activateMeasurement(e){this.cancelAllOperations();let t=this.measurePlugin;t?(t.activate(e),this.clearSelection(),this.dispatchEvent("MeasurementActivated")):ne.warn("[DxfViewer] MeasurementPlugin doesn't seem to be installed!")}deactivateMeasurement(){var e;null==(e=this.measurePlugin)||e.deactivate(),this.dispatchEvent("MeasurementDeactivated")}getActiveMeasurementType(){var e;return null==(e=this.measurePlugin)?void 0:e.getActiveMeasurementType()}getMeasurements(){var e;return(null==(e=this.measurePlugin)?void 0:e.getData())||[]}cancelMeasurement(){var e;null==(e=this.measurePlugin)||e.cancel()}setMeasurements(e){let t=this.measurePlugin;t&&(this.clearMeasurements(),t.setData(e))}selectMeasurement(e){var t;null==(t=this.measurePlugin)||t.selectById(e)}unselectMeasurement(){var e;null==(e=this.measurePlugin)||e.unselect()}removeMeasurement(e){var t;null==(t=this.measurePlugin)||t.removeById(e)}setMeasurementVisibility(e,t){let i=this.measurePlugin;return!!i&&i.setVisibilityById(e,t)}clearMeasurements(){var e;null==(e=this.measurePlugin)||e.clear()}getMarkupManager(){return this.markupManager}activateMarkup(e){this.cancelAllOperations(),this.inputManager&&(this.markupManager||(this.markupManager=new hb(this,this.inputManager)),this.markupManager.isMarkupActive()||this.markupManager.activate(),this.markupManager.setDrawType(e),this.clearSelection(),this.dispatchEvent("MarkupActivated"))}deactivateMarkup(){this.markupManager&&this.markupManager.deactivate(),this.dispatchEvent("MarkupDeactivated")}getActiveMarkupType(){var e;return null==(e=this.markupManager)?void 0:e.getActiveMarkupType()}setMarkupLineColor(e,t,i,n){var r;null==(r=this.markupManager)||r.setLineColor([e,t,i,n])}getMarkupLineColor(){var e;return null==(e=this.markupManager)?void 0:e.getLineColor()}setMarkupFillColor(e,t,i,n){var r;null==(r=this.markupManager)||r.setFillColor([e,t,i,n])}getMarkupFillColor(){var e;return null==(e=this.markupManager)?void 0:e.getFillColor()}setMarkupLineWidth(e){var t;null==(t=this.markupManager)||t.setLineWidth(e)}getMarkupLineWidth(){var e;return null==(e=this.markupManager)?void 0:e.getLineWidth()}setMarkupFontSize(e){var t;null==(t=this.markupManager)||t.setFontSize(e)}getMarkupFontSize(){var e;return null==(e=this.markupManager)?void 0:e.getFontSize()}getMarkups(){var e;return(null==(e=this.markupManager)?void 0:e.getMarkupData())||[]}setMarkups(e){this.inputManager&&(this.clearMarkups(),this.markupManager||(this.markupManager=new hb(this,this.inputManager)),this.markupManager.setMarkupData(e))}setMarkupVisibility(e,t){return!!(this.inputManager&&this.markupManager&&e)&&this.markupManager.setMarkupVisibility(e,t)}updateMarkup(e){if(!(this.inputManager&&this.markupManager&&e&&e.id))return!1;let t=!1,i=this.markupManager,n=i.getMarkupById(e.id);return n&&(i.updateMarkup(n,e),t=!0),t}removeMarkup(e){return!(!this.inputManager||!this.markupManager)&&this.markupManager.removeMarkupById(e)}clearMarkups(){var e;null==(e=this.markupManager)||e.clearAll()}getHitResult(e){let t=this.viewerContainer;if(!this.camera||!this.raycaster||!this.groundPlane)return;let i=pn.getScreenPointByEvent(e,t),n=pn.screenPoint2NdcPoint(i,this.camera,t);return this.getHitResultByNdcCoordinate(n)}getHitResultByNdcCoordinate(e){if(!this.camera||!this.raycaster||!this.groundPlane)return;this.raycaster.setFromCamera(e,this.camera),this.raycaster.layers.set(10);let t=this.raycaster.intersectObject(this.groundPlane,!0);return t&&t.length>0?t[0].point:void 0}zoomToRect(){this.cancelAllOperations(),this.zoomToRectHelper||(this.zoomToRectHelper=new Pv(this)),this.zoomToRectHelper.activate()}deactivateZoomRect(){var e;null==(e=this.zoomToRectHelper)||e.deactivate()}getLayoutByName(e){let t,i=this.getLayouts();for(let n of i)if(n.layoutName===e){t=n;break}return t}getActiveLayoutInfo(){return this.getLayoutInfo(this.activeLayoutName)}getMsTransformMatrix(e){var t,i;let n=this.loadedModels[e],r=null==(t=n.dxfData)?void 0:t.header;if(!r)return;let a=r.$ANGDIR,s=this.getDxfUnits(n.dxfData),o=null==(i=n.dxfData)?void 0:i.tables.viewport.viewports.filter((e=>"*ACTIVE"===e.name.toLocaleUpperCase()));if(!o)return;let l=new qe,h=nn.getDcs2WcsMatrix(o[0],a),c=new D(o[0].center.x,o[0].center.y,0).applyMatrix4(h),u=1;this.units&&s!==this.units&&(u=sde(s,this.units)),c.multiplyScalar(u),l.makeTranslation(c.x,c.y,0);let d=o[0].viewTwistAngle;null!=d&&l.multiply((new qe).makeRotationZ(yn.degToRad(d))),l.multiply((new qe).makeTranslation(-c.x,-c.y,0)),this.loadedModels[e].msTransformMatrix=l}switchTransformMs(e,t){var i;let n=this.loadedModels[t];if(!n)return void ne.warn(`[DxfViewer] Can't find model whose modelId is ${t}`);let r=n.msTransformMatrix;if(Dv.identity(),!r||!St.isMatrixValid(r)||r.equals(Dv))return;let a=null==(i=n.dxfData)?void 0:i.threejsObject,s=null==a?void 0:a.children.find((e=>e.name===nn.MODEL_LAYOUT_NAME));s&&(e===nn.MODEL_LAYOUT_NAME?s.applyMatrix4(r):s.applyMatrix4(r.clone().invert()),s.updateMatrixWorld(!0))}getLayoutExtentEx(e){return e.layoutName===nn.MODEL_LAYOUT_NAME?this.getModelSpaceExtent():this.getLayoutExtent(e)}getModelSpaceExtent(){var e,t;let i=this.loadedModels[this.masterModelId],n=null==(e=i.dxfData)?void 0:e.header,r=new D,a=new D;if(!n)return void ne.error(`Header is undefined in ${this.masterModelId}!`);let s=null==(t=i.dxfData)?void 0:t.tables.viewport.viewports,o=n.$EXTMIN,l=n.$EXTMAX,h=n.$ANGDIR;if(s&&s.length>0)for(let c=0;c<s.length;c++){let e=s[c];if("*ACTIVE"===e.name.toLocaleUpperCase()){let{center:t,viewHeight:i,aspectRatio:n}=e,r=i*n,a=nn.getDcs2WcsMatrix(e,h),s=new D(t.x,t.y,0);s.applyMatrix4(a),o={x:s.x-r/2,y:s.y-i/2,z:0},l={x:s.x+r/2,y:s.y+i/2,z:0};break}}return r.set(o.x,o.y,o.z),a.set(l.x,l.y,l.z),new Dt(r,a)}getLayoutExtent(e){var t;let i=null==(t=this.loadedModels[this.masterModelId].dxfData)?void 0:t.header,n=new D,r=new D;if(!i)throw new Error(`Header is undefined in ${this.masterModelId}!`);let a=this.getLayoutViewports(e),s=i.$PEXTMIN,o=i.$PEXTMAX,l=i.$ANGDIR;if(a&&a.length>0){let e,t=a.filter((e=>1===parseInt(e.viewportId)));e=t.length>0?t[0]:a[0];let{centerPoint:i,width_paperSpace:n,height_paperSpace:r}=e,h=nn.getDcs2WcsMatrix(e,l),c=new D(i.x,i.y,0);c.applyMatrix4(h),s={x:c.x-n/2,y:c.y-r/2,z:0},o={x:c.x+n/2,y:c.y+r/2,z:0}}return n.set(s.x,s.y,s.z),r.set(o.x,o.y,o.z),new Dt(n,r)}showLayoutObjects(e){Object.values(this.loadedModels).forEach((t=>{var i;let n=0,r=0,a=null==(i=t.dxfData)?void 0:i.threejsObject;null==a||a.children.forEach((t=>{let i=t.name===e;t.visible=i,i?n++:r++})),ne.debug(`[DxfViewer] showLayoutObjects('${e}') sets ${n} layout level object(s) to visible and ${r} to hidden for model '${null==a?void 0:a.name}'`)}))}getLayoutViewports(e){var t;let i=this.loadedModels[this.masterModelId],n=e.ownerHandle;return(null==(t=i.dxfData)?void 0:t.layoutViewportsMap[n])||[]}setMaterialUniforms(e,t){e instanceof $t&&(e.uniforms.u_cameraZoom&&(e.uniforms.u_cameraZoom=nn.cameraZoomUniform),e.uniforms.u_viewportScale&&1===(null==t?void 0:t.header.$PSLTSCALE)&&(e.uniforms.u_viewportScale=nn.viewportScaleUniform))}isLayerFrozenForViewport(e,t,i){if(!e||!t)return!1;let n=e.tables.layer.layers[t];return!!(n&&(1&n.flag)>0)||!(!i||i.length<=0)&&n&&i.indexOf(n.handle)>=0}getFilteredViewports(e){let t=this.getLayoutViewports(e),i=t.filter((e=>"1"!==e.viewportId));return i.length===t.length&&(i=t.filter(((e,t)=>0!==t))),i}generateObjectsByViewport(e,t,i,n=[]){let r=t;if("1"==t.viewportId)return;if(!r.psBBox||!r.msToPsMatrix)throw new Error("The bbox or matrix is invalid in the viewport!");nn.transformMatrixUniform={value:r.msToPsMatrix},nn.viewportScaleUniform={value:t.viewHeight/t.height_paperSpace};let a=r.psBBox.clone();a.applyMatrix4(r.msToPsMatrix.clone().invert()),a.min.setZ(-1),a.max.setZ(1);let s=this.getObjectsByBoundingBox(a);if(0===s.length)return;let o,l=r.psBBox.min,h=r.psBBox.max,c=new Ri(new pe(l.x,l.y),new pe(h.x,h.y)),u=ru.generateSectionPlanesByBox(c),d=[],p=e=>(d[e.id]||(d[e.id]=e.clone(),this.setMaterialUniforms(d[e.id],i),ru.setMaterialSection(d[e.id],u)),d[e.id]),f=[...n,...t.frozenLayerHandles||[]];if(e!==nn.MODEL_LAYOUT_NAME){let e=t;e.associatedLeafObjectSet||(e.associatedLeafObjectSet=new Set),o=e.associatedLeafObjectSet}let m=new Hn;m.name=t.viewportId;let g=null==i?void 0:i.layersAndThreejsObjects,v=[];if(s.forEach((t=>{let n=t.clone();n.traverse((t=>{if(t.material&&t.geometry){let n=t.userData.layerName;if(this.isLayerFrozenForViewport(i,n,f))return void v.push(t);!1!==t.userData.layerVisible&&(t.visible=!0),t.material=(e=>{if(Array.isArray(e)){let t=[];return e.forEach((e=>{let i=p(e);t.push(i)})),t}return p(e)})(t.material),null==o||o.add(t),g&&g[n]?g[n].push(t):ne.warn(`[DxfViewer] Failed to find object for modelId '${this.masterModelId}', layer '${n}', layout '${e}'`)}})),m.add(n)})),o&&0===o.size)return;let y=null==i?void 0:i.threejsObject,x=null==y?void 0:y.children.find((t=>t.name===e));x||(x=new Hn,Dn.setSharedVariablesOfObject(x),x.name=e,null==y||y.add(x)),x.add(m),m.applyMatrix4(r.msToPsMatrix),m.updateMatrixWorld(!0);let b=x.children.find((e=>e.name===nn.SNAP_GROUP_NAME));b||(b=new Hn,b.visible=nn.SHOW_SNAP_OBJECT,b.name=nn.SNAP_GROUP_NAME,x.add(b));let _=null==y?void 0:y.children.find((e=>e.name===nn.MODEL_LAYOUT_NAME)),w=null==_?void 0:_.children.find((e=>e.name===nn.SNAP_GROUP_NAME));w&&w.traverse((e=>{if(!e.geometry)return;let t=e.userData.layerName;if(this.isLayerFrozenForViewport(i,t,f)||(Lv.makeEmpty(),Lv.expandByObject(e),!a.intersectsBox(Lv)))return;let n=e.clone();Dn.setSharedVariablesOfObject(n);let s=n.parent,l=Dv.identity();for(;s&&!0!==s.userData.isLayoutLevelObject;)l.premultiply(s.matrix),s=s.parent;l.premultiply(r.msToPsMatrix),n.applyMatrix4(l),null==b||b.add(n),null==o||o.add(n),g&&g[t]&&g[t].push(n)})),v.length>0&&Dn.removeEmptyObjectsFromRemovingObjects(v,m),m.traverse((e=>{Dn.setSharedVariablesOfObject(e),this.addSpatialFilterSection(e,i,!0)}))}findSpatialFilter(e,t){let i,n=t.objects.SPATIAL_FILTER;if(n){for(let t of n)if(t.handle===e){i=t;break}return i}}getAnyMaterial(e){let t,i=e;if(i.material)return Array.isArray(i.material)?i.material[0]:i.material;for(let n=0;n<e.children.length&&(t=this.getAnyMaterial(e.children[n]),!t);n++);return t}addSpatialFilterSection(e,t,i=!1){if("INSERT"!==e.userData.entityType||!e.userData.spatialFilterHandle)return;let n=this.findSpatialFilter(e.userData.spatialFilterHandle,t);if(n){let t=i,r=!1,a=this.getAnyMaterial(e);if(a&&(a.clippingPlanes&&(t=a.clippingPlanes.length>0),r=a.clipIntersection),t&&r!==n.clipPolylines[0].bReversed)return void ne.warn("[DxfViewer] Material cannot set clipIntersection to different values at the same time. clipIntersection needs to be set to true here!");r=n.clipPolylines[0].bReversed;let s=this.generateSectionsBySpatialFilter(n,e.matrixWorld);if(s){let i=e=>{let t=0;return e.clippingPlanes&&(t=e.clippingPlanes.length),t+s.length>nn.maxFragmentUniforms},n=new Set,a=e=>{n.has(e.id)||(n.add(e.id),i(e)||ru.setMaterialSection(e,s,t,r))};e.traverse((e=>{let t=e.material;Array.isArray(t)?t.forEach((e=>{a(e)})):t&&a(t)}))}}}getObjectsByBoundingBox(e){var t;let i=[];if(e.isEmpty())return ne.warn("[DxfViewer] bbox is empty !"),i;let n=null==(t=this.loadedModels[this.masterModelId].dxfData)?void 0:t.threejsObject,r=null==n?void 0:n.children.find((e=>e.name===nn.MODEL_LAYOUT_NAME));return r&&r.children.forEach((t=>{t.name!==nn.SNAP_GROUP_NAME&&(t=>{let n=os.getBoundingBox(t,!1);e.intersectsBox(n)&&i.push(t)})(t)})),i}getDxfUnits(e){if(e||Object.keys(this.loadedModels).length>0&&(e=this.loadedModels[this.masterModelId].dxfData),!e)return"Unitless";let t=null==e?void 0:e.header;if(!t)return ne.warn("DxfData or its header is undefined!"),"Unitless";let i=t.$INSUNITS;return nn.getDxfUnits(i)}generateSectionsBySpatialFilter(e,t){let i=e.clipPolylines[0];if(i.bConcave)return void ne.warn("[DxfViewer] clipPolyline.bConcave = true is not supported yet in spatialFilter !");Dv.copy(t),e.localMatrix&&Dv.multiply(e.localMatrix);let n=i.polyline,r=[];n.forEach((e=>{let t=e.clone().applyMatrix4(Dv);r.push(new pe(t.x,t.y))}));let a=ps.isClockWise(r),s=!a&&!i.bReversed||a&&i.bReversed;return ru.generateSectionPlanesByPoints(r,s)}addLoadedModelToScene(e,t,i){return rt(this,null,(function*(){if(!this.scene)return;let n=t.modelId||t.src;if(this.loadedModels[n]){let e=1;for(;this.loadedModels[`${n}_${e}`];)e++;n=`${n}_${e}`,ne.warn(`[DxfViewer] Model '${n}' is loaded more than once!`)}this.loadedModels[n]={dxfData:i},e.matrixAutoUpdate=!1,e.updateMatrix(),e.updateMatrixWorld(!0),nn.computeLineDistances(e),this.getMsTransformMatrix(n),this.masterModelId===n?this.activateLayout(nn.MODEL_LAYOUT_NAME):this.handleOverlayDxf(n),ne.debug("[DxfViewer] dxfData:",i),this.scene.add(e);let r=null==i?void 0:i.threejsObject.children.find((e=>e.name===nn.MODEL_LAYOUT_NAME));r&&this.setLayoutHidableObjectArray(r),this.updateGroundPlane(),this.raycastableObjects=void 0,this.masterModelId===n||this.enableRender()}))}resize(e,t){super.resize(e,t),t>0&&(this.css2dRenderer&&(this.css2dRenderer.setSize(e,t),this.css2dRenderer.domElement.style.width="0",this.css2dRenderer.domElement.style.height="0"),this.overlayRender&&this.overlayRender.setSize(e,t)),this.enableRender()}getRaycaster(){return this.raycaster}getRaycastableObjects(){var e;if(this.raycastableObjects)return this.raycastableObjects;let t=Date.now(),i=[];for(let n of Object.values(this.loadedModels)){let t=null==(e=n.dxfData)?void 0:e.threejsObject,r=t&&t.children.find((e=>e.name===this.activeLayoutName));r&&r.traverse((e=>{(e.visible||e.userData.isSnapObject)&&Dn.isLeafObject(e)&&i.push(e)}))}return this.groundPlane&&i.push(this.groundPlane),this.raycastableObjects=i,ne.debug(`[DxfViewer] getRaycastableObjects() finds ${i.length} objects`),ne.debug(`[DxfViewer] getRaycastableObjects() costs ${(Date.now()-t)/1e3} s`),i}getViewportByPoint(e){if(0===this.activeLayoutName.length||this.activeLayoutName===nn.MODEL_LAYOUT_NAME)return;let t=this.getLayoutByName(this.activeLayoutName);if(!t)return;let i=t=>e.x<t.min.x||e.x>t.max.x||e.y<t.min.y||e.y>t.max.y,n=this.getFilteredViewports(t);for(let r=0,a=n.length;r<a;r++){let e=n[r];if(!i(e.psBBox))return e}}getRaycastableObjectsByMouse(e){var t,i,n,r,a,s;let o=[],l=this.viewerContainer;if(!(this.raycaster&&this.camera&&this.scene&&e))return o;let h=Date.now(),c=new pe(e.x,e.y),u=pn.screenPoint2NdcPoint(c,this.camera,l);if(this.raycaster.setFromCamera(u,this.camera),ne.debug("[DxfViewer] Space coordinates corresponding to the mouse position:",this.raycaster.ray.origin),this.activeLayoutName===nn.MODEL_LAYOUT_NAME){if((null==(t=this.renderer)?void 0:t.info.render.frame)===this.lastFrame&&this.raycastableObjects)return this.raycastableObjects;if(null!=(i=this.renderer)&&i.renderLists){let e=null==(n=this.renderer)?void 0:n.renderLists.get(this.scene,0);e&&(e.opaque.forEach((e=>{e.object&&e.object.geometry&&o.push(e.object)})),e.transparent.forEach((e=>{e.object&&e.object.geometry&&o.push(e.object)})))}Ufe.multiplyMatrices(this.camera.projectionMatrix,this.camera.matrixWorldInverse),Vfe.setFromProjectionMatrix(Ufe);for(let e of Object.values(this.loadedModels)){let t=null==(r=e.dxfData)?void 0:r.threejsObject,i=t&&t.children.find((e=>e.name===this.activeLayoutName));if(i){let e=i.children.find((e=>e.name===nn.SNAP_GROUP_NAME));null==e||e.traverse((e=>{if(Dn.isLeafObject(e)){if(Lv.makeEmpty(),Lv.expandByObject(e),!Vfe.intersectsBox(Lv))return;o.push(e)}}))}}this.groundPlane&&o.push(this.groundPlane),ne.debug("[DxfViewer] getRaycastableObjectsByMouse() from modelSpace"),this.lastFrame=(null==(a=this.renderer)?void 0:a.info.render.frame)||0,this.raycastableObjects=o}else{let e=new WeakSet,t=this.getLayoutByName(this.activeLayoutName);if(t){let i=t.directAssociatedLeafObjectSet;i&&i.forEach((t=>{t.visible&&!e.has(t)&&(o.push(t),e.add(t))}))}let i=this.getViewportByPoint(this.raycaster.ray.origin);i&&i.associatedLeafObjectSet?(null==(s=i.associatedLeafObjectSet)||s.forEach((t=>{!e.has(t)&&(t.visible||t.userData.isSnapObject)&&(o.push(t),e.add(t))})),ne.debug("[DxfViewer] getRaycastableObjectsByMouse() from inside of viewport:",i.viewportId)):ne.debug("[DxfViewer] getRaycastableObjectsByMouse() from out of viewport"),this.groundPlane&&o.push(this.groundPlane)}return ne.debug(`[DxfViewer] getRaycastableObjectsByMouse() costs ${(Date.now()-h)/1e3} s`),o}getIntersections(e){let t=this.getRaycastableObjectsByMouse(e);return this.raycaster&&this.raycaster.intersectObjects(t,!0)||[]}handleMouseClick(e){if(this.measurePlugin&&this.measurePlugin.isActive()||this.markupManager&&this.markupManager.isMarkupActive()||(this.selectDrawableByEvent(e),this.selectedObject)||!this.enableSelection)return;this.raycaster&&this.raycaster.layers.set(12);let t=this.getIntersections(e);if(t.length>0){let e=e=>St.vectorToString(e);ne.debug(`[DxfViewer] Clicked at: ${e(t[0].point)}`)}let i=t.find((e=>e.object.visible)),n=i&&i.object||void 0;this.selectedObject&&this.clearSelection(),n&&this.selectedObject&&this.selectedObject.id===n.id&&(n=void 0),n?this.selectObject(n):this.clearSelection()}selectDrawableByEvent(e){var t,i;this.clearSelection();let n=this.getHitResult(e);if(!n)return;let r=null==(t=this.overlayRender)?void 0:t.getDrawablesByPosition(n,this.raycaster);r&&r.length>0&&(r[0].selected=!0,this.selectedObject=r[0],null==(i=this.overlayRender)||i.render())}selectObject(e,t=!1){if(!this.enableSelection)return;let i=e=>{if(e.children.length>0&&e.children.forEach((e=>i(e))),e instanceof ht||e instanceof Wn||e instanceof Wr){let i=Ci.clonedHighlightMaterials(e,{depthTest:t});i&&(e.userData.originalMaterial=e.material,e.material=i)}},n=e=>{if(e.children.length>0&&e.children.forEach((e=>n(e))),(e instanceof ht||e instanceof Wn||e instanceof Wr)&&e.userData.originalMaterial){let t=e.material;e.material=e.userData.originalMaterial,delete e.userData.originalMaterial,Array.isArray(t)?t.forEach((e=>e.dispose())):t instanceof Qn&&t.dispose()}},r=!1;this.selectedObject&&(n(this.selectedObject),this.selectedObject=void 0,r=!0),e&&(i(e),this.selectedObject=e,e.userData.dxfEntity?ne.info("[DxfViewer] Selected entity:",e.userData.dxfEntity):ne.info("[DxfViewer] Selected object:",e),r=!0),r&&this.enableRender()}clearSelection(){var e;this.selectedObject&&this.selectedObject instanceof Rs?(this.selectedObject.selected=!1,null==(e=this.overlayRender)||e.render()):this.selectObject(),this.selectedObject=void 0}flyToObjects(e){if(!e||0===e.length||!this.camera)return;let t=new Dt;e.forEach((e=>{let i=os.getBoundingBox(e);i.isEmpty()||t.union(i)})),this.zoomToBBox(t)}flyToObject(e){this.flyToObjects([e])}flyToSelectedObject(){if(!this.selectedObject)return;let e=this.selectedObject;(e instanceof oi&&e.userData.clonedMesh||e instanceof ht&&Br.isMergedMesh(e)&&e.userData.clonedMesh)&&(e=e.userData.clonedMesh),this.flyToObject(e)}flyToRandomObject(){var e;let t=this.scene,i=[];for(let c of Object.values(this.loadedModels)){let t=null==(e=c.dxfData)?void 0:e.threejsObject;t&&i.push(t.id)}let n=i.length;if(n<=0)return;let r=i[Math.floor(Math.random()*n)],a=t.getObjectById(r);if(!a)return;let s=this.getActiveLayoutName();if(!a.children.find((e=>e.name===s)))return;let o=[];if(t.traverseVisible((e=>{(e instanceof ht||e instanceof Wn)&&!["SKYBOX","GROUND_GRID","GROUND_GRASS","BIM_VIEWER_BOX_HELPER"].includes(e.name)&&o.push(e.id)})),o.length<1)return;let l=Math.floor(Math.random()*o.length),h=t.getObjectById(o[l]);h&&(ne.info(`[DxfViewer] Flying to random object: ${h.name}, type: ${h.type}`),this.selectObject(h,void 0),this.flyToObject(h))}flyTo(e,t,i,n){let r=this.camera,a=this.controls;if(!r||!a)return;if(i&&(i=this.checkAndGetLimitedCameraZoom(i)),e.equals(t))return void ne.error("[DxfViewer] Camera position and lookAt cannot be the same!");if(!St.isVectorValid(e)||!St.isVectorValid(t))return void ne.error("[DxfViewer] Invalid position or lookAt!",e,t);let s=e.distanceTo(t);s<r.near?(e=e.clone().sub(t).normalize().multiplyScalar(1.1*r.near),ne.warn("[DxfViewer] Camera could be too close to see the object!")):s>r.far&&(e=e.clone().sub(t).normalize().multiplyScalar(.9*r.far),ne.warn("[DxfViewer] Camera could be too far to see the object!"));let o=(e,t,i)=>{i&&Number.isFinite(i)&&a.zoomTo(i),a.setLookAt(e.x,e.y,e.z,t.x,t.y,t.z),this.updateHidableObjectsVisibility(),this.enableRender()};if(!1===n)return this.cameraUpdateInterval&&clearInterval(this.cameraUpdateInterval),void o(e,t,i);let l=r.position.clone(),h=a.getTarget(new D),c=r.zoom,u=300,d=Date.now();this.cameraUpdateInterval&&clearInterval(this.cameraUpdateInterval),this.cameraUpdateInterval=setInterval((()=>{let n=Date.now()-d;n>u&&(n=u);let r,a=(e,t,i)=>{let n=e.x+(t.x-e.x)*i,r=e.y+(t.y-e.y)*i,a=e.z+(t.z-e.z)*i;return new D(n,r,a)},s=a(l,e,n/u),p=a(h,t,n/u);i&&(r=c+(i-c)*n/u),o(s,p,r),n>=u&&(clearInterval(this.cameraUpdateInterval),this.cameraUpdateInterval=void 0)}),10)}goTo(e,t,i){let n=this.camera,r=this.controls;if(!n||!r)return;let a=new D(e.x,e.y,n.position.z),s=r.getTarget(new D),o=new D(e.x,e.y,s.z);this.flyTo(a,o,t,i)}goToHomeView(){let e=this.getActiveLayoutInfo();e.homeViewExtent?this.zoomToBBox(e.homeViewExtent):ne.error(`[DxfViewer] Failed to find extent for ${this.activeLayoutName}`)}zoomToBBox(e){let t=this.camera;if(!t)return;let i=e.max.x-e.min.x,n=e.max.y-e.min.y,r=t.right-t.left,a=t.top-t.bottom,s=Math.min(r/i,a/n);s/=1.1;let o=new Dt(new D(e.min.x,e.min.y,0),new D(e.max.x,e.max.y,0)),l=new D;o.getCenter(l),l.z=0;let h=l.clone().setZ(Math.max(t.position.z,this.CAMERA_Z_POSITION));h.equals(l)||this.flyTo(h,l,s,!1)}zoomToExtent(){let e=this.getActiveLayoutInfo();e.extent?this.zoomToBBox(e.extent):(console.error("[DxfViewer] Failed to find extent of current layout! Will go to home view."),this.goToHomeView())}zoomToCompareChange(e){if(this.changes){let t=this.changes[e];if(!t)return;let i=t.box;i&&this.zoomToBBox(i.clone().expandByScalar(1.2))}}getCompareChanges(){return this.changes}setBackgroundColor(e,t,i){!this.scene||!this.renderer||(Hfe.setRGB(e,t,i,this.renderer.outputColorSpace),(!this.scene.background||!(this.scene.background instanceof Ye))&&(this.scene.background=new Ye(e,t,i)),this.scene.background.copy(Hfe),this.enableRender())}getLayoutInfo(e){return this.layoutInfos[e]||(this.layoutInfos[e]={}),this.layoutInfos[e]}updateGroundPlane(){if(!this.scene)return;let e=this.getActiveLayoutInfo();if(!e.homeViewExtent)return;let t=e.homeViewExtent.clone();St.expandBoxByScale(t,3);let i=t.min,n=t.max,r=n.x-i.x+n.y-i.y+n.z-i.z;St.expandBoxByMinSize(t,r);let a=[],s=(e,t,i)=>{a.push(new D(e,t,i))},o=t.getSize(new D),l=t.getCenter(new D);if(s(-o.x/2,-o.y/2,0),s(o.x/2,-o.y/2,0),s(o.x/2,o.y/2,0),s(-o.x/2,o.y/2,0),this.groundPlane)this.groundPlane.position.copy(l),this.groundPlane.geometry.setFromPoints(a),this.groundPlane.geometry.computeBoundingSphere(),this.groundPlane.geometry.computeBoundingBox();else{let e=new _t;e.setFromPoints(a),e.setIndex([0,3,2,0,2,1]);let t=new Yt({color:"#888",transparent:!0,opacity:0,side:or});this.groundPlane=new ht(e,t),this.groundPlane.visible=!0,this.groundPlane.frustumCulled=!1,this.groundPlane.position.copy(l),this.groundPlane.scale.set(1e5,1e5,1),this.groundPlane.name="groundPlane",this.groundPlane.renderOrder=-1e3,this.groundPlane.layers.enableAll(),Dn.disableLayerChannels(this.groundPlane,[12]),this.scene.add(this.groundPlane)}this.groundPlane.updateMatrixWorld()}computeBoundingBox(){var e;let t=new Dt;for(let i of Object.values(this.loadedModels)){let n=null==(e=i.dxfData)?void 0:e.threejsObject;for(let e=0;n&&e<n.children.length;++e){let i=n.children[e];if(i.name===this.activeLayoutName){let e=os.getBoundingBox(i,!1);e.isEmpty()||t.union(e)}}}return t.min.z=0,t.max.z=0,ne.info(`[DxfViewer] computeBoundingBox(), BBox's max: ${t.max.toArray()}, min: ${t.min.toArray()}`),t}checkAndGetLimitedCameraZoom(e){if(!e)return 1;let t=e;return e<this.CAMERA_MIN_ZOOM&&(ne.warn(`[DxfViewer] Attampting to set camera's zoom value to ${e}, will use ${this.CAMERA_MIN_ZOOM}`),t=this.CAMERA_MIN_ZOOM),t}getVisiblePixelSize(e){let t=6.5*yn.smoothstep(e,1e4,3e4)+.5;return ne.debug("[DxfViewer] visiblePixelSize:",t),t}setLayoutHidableObjectArray(e){let t=this.camera;if(!this.enableHideVisuallySmallObjects||!t)return;let i=Date.now(),n=e.name;this.sortedHidableObjects[n]||(this.sortedHidableObjects[n]=[]);let r=this.sortedHidableObjects[n];this.controls.update(0);let a=t.zoom;this.lastCameraZoom=a;let s=e=>{if(!this.isCompareMode()||!e.material)return!1;let t;return t=e.material instanceof $t?e.material.uniforms.u_color.value:e.material.color,t.equals(new Ye(Ni.ENTITY_COLOR_ADDED))||t.equals(new Ye(Ni.ENTITY_COLOR_REMOVED))},o=1;e.traverse((e=>{if(this.isCompareMode()&&s(e)||e.userData.isSnapObject||!Dn.isLeafObject(e))return;let t=e.geometry;t.boundingBox||t.computeBoundingBox();let i=t.boundingBox.clone();if(!i||!St.isBoxValid(i))return;i.applyMatrix4(e.matrixWorld),i.getSize(p6);let n=Math.max(p6.x,p6.y),a=o/n;a<1/0?r.push({visibleMinZoom:a,object:e}):e instanceof Wr?r.push({visibleMinZoom:o,object:e}):ne.warn("[DxfViewer] The size of bbox is 0 ! ",e)})),o=this.getVisiblePixelSize(r.length);let l=0;r.forEach((e=>{let t=e.visibleMinZoom*o;e.visibleMinZoom=t,e.object.userData.visibleMinZoom=t,t>a&&(e.object.visible=!1,l++)})),r.sort(((e,t)=>e.visibleMinZoom-t.visibleMinZoom)),ne.debug(`[DxfViewer] setLayoutHidableObjectArray cost: ${(Date.now()-i)/1e3}s,             ${l} objects changed to hidden`)}statObjects(e){let t=this.sortedHidableObjects[this.activeLayoutName],i=t.length,n={},r=0;t.forEach((t=>{let i=t.object;if(i.geometry&&i.material){r++;let i=(t=>{let i=0,n=t;for(;n&&(i++,n!==e);)n=n.parent;return i})(t.object);n[i]||(n[i]=0),n[i]++}}));let a=0;e.traverse((e=>{let t=e;t.geometry&&t.material&&a++})),ne.info(`[DxfViewer] hidableObjects count:${i}, real count:${r}, layout count: ${a}, level:`,n),ne.info("[DxfViewer] scene:",this.scene)}updateHidableObjectsVisibility(){let e=this.camera;if(!e)return;let t=Date.now();this.controls.update(0);let i=e.zoom;if(Math.abs(i-this.lastCameraZoom)<1e-5||(this.updateRaycasterThreshold(),this.updateCameraZoomUniform(i),this.raycastableObjects=void 0,!this.sortedHidableObjects[this.activeLayoutName]))return;let n=this.sortedHidableObjects[this.activeLayoutName];if(0===n.length)return;let r=i>this.lastCameraZoom,a=Math.min(i,this.lastCameraZoom),s=Math.max(i,this.lastCameraZoom),o=[],l=0;for(let h=0;h<n.length;++h)if(!1!==n[h].object.userData.layerVisible){if(n[h].visibleMinZoom<a){o.push(n[h].object);continue}if(n[h].visibleMinZoom>s)break;n[h].object.visible=r,r&&o.push(n[h].object),l++}this.lastCameraZoom=i,ne.debug(`[DxfViewer] updateHidableObjectsVisibility cost: ${(Date.now()-t)/1e3}s,             ${l}(out of ${n.length}) objects changed to ${r?"visible":"hidden"}`)}updateRaycasterThreshold(){if(!this.camera||!this.raycaster)return;let e=3*this.getPixelSizeInWorldCoord(),t=this.raycaster.params;t.Line?t.Line.threshold=e:t.Line={threshold:e},t.Points?t.Points.threshold=e:t.Points={threshold:e}}updateCameraZoomUniform(e){nn.cameraZoomUniform.value=e}},rC=class{constructor(e){this.jobCount=0,this.viewer=new pf(e);let t=document.getElementById(e.containerId);this.container=(null==t?void 0:t.parentElement)||document.body,this.loadingProgressBar=new rf(this.container),this.loader=new nn(this.loadingManager,{ignorePaperSpace:!0}),this.initSpinner()}initSpinner(){let e=document.createElement("div");e.classList.add("gemini-spinner"),e.appendChild(document.createElement("span")),e.appendChild(document.createElement("span")),e.appendChild(document.createElement("span")),e.appendChild(document.createElement("span")),this.container.appendChild(e),this.spinner=e,this.setSpinnerVisibility(this.jobCount>0)}setFont(e){return rt(this,null,(function*(){let t=Date.now();So.isShxFile(e[0])?this.font=yield(new So).loadAsync(e):(e.length>1&&ne.warn("[DxfCompareHelper] Only support 1 typeface font file for now, others will be ignored!"),this.font=yield(new lu).loadAsync(e[0])),ne.info(`[DxfCompareHelper] Font file(s) load time in ${(Date.now()-t)/1e3}s`)}))}compare(e,t,i,n){return rt(this,null,(function*(){var r,a,s,o,l;let{src:h,modelId:c}=e,{src:u}=t;this.viewer.masterModelId=c||h;let d=Date.now();if(this.increaseJobCount(),!this.font)return Promise.reject("[DxfCompareHelper] Should set font first!");this.loader.setFont(this.font),this.font instanceof qi&&this.font.getFontData&&(yield this.font.getFontData());let p=h+u,f=lm.t("ProgressBar.Comparing"),m=e=>{var t;null==(t=this.loadingProgressBar)||t.updateProgress(p,f,e),n&&n(new ProgressEvent("CompareProgress",{loaded:e,total:100}))},g=(e,t,i)=>{var r;let a=100*e.loaded/e.total;a=a*(i-t)/100+t,null==(r=this.loadingProgressBar)||r.updateProgress(p,f,a),n&&n(new ProgressEvent("CompareProgress",{loaded:a,total:100}))};St.printMemory("Before comparing"),null==(r=this.loadingProgressBar)||r.addProgressItem(p),m(0);let v=Date.now(),y=yield this.loader.parse(h,(e=>g(e,0,15))),x=yield this.loader.parse(u,(e=>g(e,15,30))),[b,_]=yield Promise.allSettled([y,x]);if("rejected"===b.status)return Promise.reject(`[DxfCompareHelper] Failed to parse ${h}`);if("rejected"===_.status)return Promise.reject(`[DxfCompareHelper] Failed to parse ${u}`);if(ne.info(`[DxfCompareHelper] loadFiles in ${(Date.now()-v)/1e3}s`),nn.abortJobs)return Promise.reject("[DxfCompareHelper] compare loadFile aborted");let w=b.value,M=_.value;v=Date.now();let S=yield new Ni(w,M,i).compare((e=>g(e,30,60)));if(ne.info(`[DxfCompareHelper] Compared in ${(Date.now()-v)/1e3}s`),ne.debug("[DxfCompareHelper] Compared results:",S),nn.abortJobs)return Promise.reject("[DxfCompareHelper] compare change aborted");St.printMemory("After getting the comparison results"),v=Date.now(),yield this.loader.loadEntitiesForCompare(w,M,S,!0,(e=>g(e,60,95))),St.printMemory("After Creating threejs objects based on comparison result"),null==(a=this.font)||a.releaseFontData(),this.changes=S,ne.info(`[DxfCompareHelper] Creates threejs objects based on comparison result in ${(Date.now()-v)/1e3}s`);let E=w,T=M;if(this.decreaseJobCount(),Object.keys(S).length||ne.info("[DxfCompareHelper] No change found"),0===(null==(s=E.threejsObject)?void 0:s.children.length)&&0===(null==(o=T.threejsObject)?void 0:o.children.length)){let e=`[DxfCompareHelper] Nothing was loaded from ${h} and ${u}`;return ne.warn(e),Promise.reject(e)}let A=E.threejsObject,C=T.threejsObject;return A.name=h,C.name=u,v=Date.now(),this.viewer.addLoadedModelToScene(A,In({},e),E),St.printMemory("After adding first loaded Model to scene"),m(95),this.viewer.addLoadedModelToScene(C,In({},t),T),St.printMemory("After adding second loaded Model to scene"),ne.info(`[DxfCompareHelper] Added compared objects to scene in ${(Date.now()-v)/1e3}s`),ne.info(`[DxfCompareHelper] The comparison between ${h}' and '${u}' is completed in ${(Date.now()-d)/1e3}s !`),m(100),null==(l=this.loadingProgressBar)||l.delayRemoveProgressItem(p),Promise.resolve()}))}getChanges(){return this.changes}zoomToChange(e){if(this.changes){let t=this.changes[e];if(!t)return;let i=t.box;i&&this.viewer.zoomToBBox(i.clone().expandByScalar(1.2))}}setSpinnerVisibility(e){this.spinner&&(e?this.spinner.classList.remove("hidden"):this.spinner.classList.add("hidden"))}increaseJobCount(){this.setSpinnerVisibility(++this.jobCount>0)}decreaseJobCount(){this.setSpinnerVisibility(--this.jobCount>0)}},Gfe=class extends rC{constructor(e,t){super(e),this.syncCamera=!1,this.syncCameraControls=(e,t,i)=>{let n=new D,r=new D,a=new D;e.getPosition(r),e.getTarget(a),e.getFocalOffset(n),t.setLookAt(r.x,r.y,r.z,a.x,a.y,a.z),t.zoomTo(i),t.dispatchEvent({type:"control"})},this.viewer2=new pf(t),this.initSyncCameraEvent()}initSyncCameraEvent(){let e=this.viewer.controls,t=this.viewer2.controls,i=!1;e.addEventListener("control",(()=>{i=!1})),e.addEventListener("update",(()=>{!this.syncCamera||i||this.syncCameraControls(e,t,this.viewer.camera.zoom)})),t.addEventListener("control",(()=>{i=!0})),t.addEventListener("update",(()=>{!this.syncCamera||!i||this.syncCameraControls(t,e,this.viewer2.camera.zoom)}))}enableSyncCamera(e){if(this.syncCamera=e,e){let e=this.viewer.controls,t=this.viewer2.controls;this.syncCameraControls(e,t,this.viewer.camera.zoom)}}compare(e,t,i,n){return rt(this,null,(function*(){var r,a,s,o,l;let{src:h,modelId:c}=e,{src:u,modelId:d}=t;this.viewer.masterModelId=c||h,this.viewer2.masterModelId=d||u;let p=Date.now();if(this.increaseJobCount(),!this.font)return Promise.reject("[DxfCompareHelper] Should set font first!");this.loader.setFont(this.font),this.font instanceof qi&&this.font.getFontData&&(yield this.font.getFontData());let f=h+u,m=lm.t("ProgressBar.Comparing"),g=e=>{var t;null==(t=this.loadingProgressBar)||t.updateProgress(f,m,e),n&&n(new ProgressEvent("CompareProgress",{loaded:e,total:100}))},v=(e,t,i)=>{var r;let a=100*e.loaded/e.total;a=a*(i-t)/100+t,null==(r=this.loadingProgressBar)||r.updateProgress(f,m,a),n&&n(new ProgressEvent("CompareProgress",{loaded:a,total:100}))};St.printMemory("Before comparing"),null==(r=this.loadingProgressBar)||r.addProgressItem(f),g(0);let y=Date.now(),x=yield this.loader.parse(h,(e=>v(e,0,15))),b=yield this.loader.parse(u,(e=>v(e,15,30))),[_,w]=yield Promise.allSettled([x,b]);if("rejected"===_.status)return Promise.reject(`[DxfCompareHelper] Failed to parse ${h}`);if("rejected"===w.status)return Promise.reject(`[DxfCompareHelper] Failed to parse ${u}`);if(ne.info(`[DxfCompareHelper] loadFiles in ${(Date.now()-y)/1e3}s`),nn.abortJobs)return Promise.reject("[DxfCompareHelper] compare loadFile aborted");let M=_.value,S=w.value;y=Date.now();let E=yield new Ni(M,S,i).compare((e=>v(e,30,60)));if(ne.info(`[DxfCompareHelper] Compared in ${(Date.now()-y)/1e3}s`),ne.debug("Compared results:",E),nn.abortJobs)return Promise.reject("[DxfCompareHelper] compare change aborted");St.printMemory("After getting the comparison results"),y=Date.now(),yield this.loader.loadEntitiesForCompare(M,S,E,!1,(e=>v(e,60,95))),St.printMemory("After Creating threejs objects based on comparison result"),null==(a=this.font)||a.releaseFontData(),this.changes=E,ne.info(`[DxfCompareHelper] Creates threejs objects based on comparison result in ${(Date.now()-y)/1e3}s`);let T=M,A=S;if(this.decreaseJobCount(),Object.keys(E).length||ne.info("[DxfCompareHelper] No change found"),0===(null==(s=T.threejsObject)?void 0:s.children.length)&&0===(null==(o=A.threejsObject)?void 0:o.children.length)){let e=`[DxfCompareHelper] Nothing was loaded from ${h} and ${u}`;return ne.warn(e),Promise.reject(e)}let C=T.threejsObject,R=A.threejsObject;return C.name=h,R.name=u,y=Date.now(),this.viewer.addLoadedModelToScene(C,In({},e),T),St.printMemory("After adding first loaded Model to scene"),g(95),this.viewer2.addLoadedModelToScene(R,In({},t),A),St.printMemory("After adding second loaded Model to scene"),ne.info(`[DxfCompareHelper] Added compared objects to scene in ${(Date.now()-y)/1e3}s`),ne.info(`[DxfCompareHelper] The comparison between ${h}' and '${u}' is completed in ${(Date.now()-p)/1e3}s !`),g(100),null==(l=this.loadingProgressBar)||l.delayRemoveProgressItem(f),Promise.resolve()}))}zoomToChange(e){if(this.changes){let t=this.changes[e];if(!t)return;let i=t.box;i&&(this.viewer.zoomToBBox(i.clone().expandByScalar(1.2)),this.viewer2.zoomToBBox(i.clone().expandByScalar(1.2)))}}},hm=Vi(qfe(),1),Eh=class{constructor(e,t){this.current=e,this.next=t,this.inNormal=this.inwardsNormal(),this.outNormal=this.outwardsNormal()}outwardsNormal(){let e=this.inwardsNormal();return[-e[0],-e[1]]}inwardsNormal(){let e=this.next[0]-this.current[0],t=this.next[1]-this.current[1],i=Math.sqrt(e*e+t*t);if(0===i)throw new Error("Vertices overlap");return[-t/i,e/i]}offset(e,t){return Eh.offsetEdge(this.current,this.next,e,t)}inverseOffset(e,t){return Eh.offsetEdge(this.next,this.current,e,t)}inverse(){return new Eh(this.next,this.current)}static offsetEdge(e,t,i,n){return new Eh([e[0]+i,e[1]+n],[t[0]+i,t[1]+n])}},hE=Array.isArray,jfe=(e,t)=>e[0]===t[0]&&e[1]===t[1],v6=e=>Array.isArray(e)&&e.length,Xfe=(e,t=0,i=!1)=>{let n,r;if(v6(e)&&"number"==typeof e[0][0]){let t=0,a=e;for(n=0,r=a.length;n<r;n++){let e=a[n],i=a[(n+1)%r];t+=e[0]*i[1],t-=i[0]*e[1]}(!i&&t>0||i&&t<0)&&a.reverse()}else for(n=0,r=e.length;n<r;n++)Xfe(e[n],t+1,n>0);if(0===t&&v6(e)&&v6(e[0])&&"number"==typeof e[0][0][0]){let t=e[0].slice(0,1)[0];e[0].pop(),e[0].push([t[0],t[1]])}return e},Wfe=class{constructor(e,t=5){if(this.distance=0,this.arcSegments=t,!hE(e))throw new Error("Offset requires at least one coodinate to work with");this.edges=[],hE(e)&&"number"==typeof e[0]?this.vertices=e:(this.vertices=Xfe(e),this.processContour(this.vertices,this.edges))}processContour(e,t){let i,n;if(hE(e[0])&&"number"==typeof e[0][0])for(n=e.length,jfe(e[0],e[n-1])&&(n-=1),i=0;i<n;i++)t.push(new Eh(e[i],e[(i+1)%n]));else for(i=0,n=e.length;i<n;i++)t.push([]),this.processContour(e[i],t[t.length-1])}setArcSegments(e){return this.arcSegments=e,this}createArc(e,t,i,n,r,a,s){let o=2*Math.PI,l=Math.atan2(n[1]-t[1],n[0]-t[0]),h=Math.atan2(r[1]-t[1],r[0]-t[0]);a%2==0&&(a-=1),l<0&&(l+=o),h<0&&(h+=o);let c=l>h?l-h:l+o-h,u=(s?-c:o-c)/a;e.push(n);for(let d=1;d<a;++d)c=l+u*d,e.push([t[0]+Math.cos(c)*i,t[1]+Math.sin(c)*i]);return e.push(r),e}setDistance(e){return this.distance=e,this}ensureLastPoint(e){return jfe(e[0],e[e.length-1])||e.push([e[0][0],e[0][1]]),e}offset(e){return this.setDistance(e),0===this.distance?this.vertices:this.distance>0?this.margin(this.distance):this.padding(-this.distance)}offsetSegment(e,t,i,n){let r=[i.offset(i.inNormal[0]*n,i.inNormal[1]*n),i.inverseOffset(i.outNormal[0]*n,i.outNormal[1]*n)],a=[];for(let s=0,o=2;s<o;s++){let i=r[s],l=r[(s+o-1)%o];this.createArc(a,0===s?e:t,n,l.next,i.current,this.arcSegments,!0)}return a}margin(e){if(this.setDistance(e),"number"==typeof this.vertices[0])return this.offsetPoint(this.distance);if(0===e)return this.vertices;let t=this.offsetLines(this.distance);return t=(0,hm.union)(this.vertices,t),t}padding(e){if(this.setDistance(e),0===this.distance)return this.vertices;if(2===this.vertices.length&&"number"==typeof this.vertices[0])return this.vertices;let t=this.offsetLines(this.distance);return(0,hm.difference)(this.vertices,t)}offsetLine(e){return 0===e?this.vertices:this.offsetLines(e)}offsetLines(e){if(e<0)throw new Error("Cannot apply negative margin to the line");this.setDistance(e);let t=[];if(hE(this.vertices[0])&&"number"!=typeof this.vertices[0][0]){let e=[];for(let t=0,i=this.edges.length;t<i;t++){let i=this.offsetContour(this.vertices[t],this.edges[t]);i.length>0&&e.push(i)}e.length>0&&(t=1===e.length?e[0]:(0,hm.union)(e[0],...e.slice(1)))}else t=1===this.vertices.length?this.offsetPoint(e):this.offsetContour(this.vertices,this.edges);return t}offsetContour(e,t){let i=[],n=0,r=0;if(hE(e[0])&&"number"==typeof e[0][0]){for(n=0,r=e.length-1;n<r;n++){let r=[this.ensureLastPoint(this.offsetSegment(e[n],e[n+1],t[n],this.distance))];i.push(r)}i.length>0&&(i=1===i.length?[i[0]]:(0,hm.union)(i[0],i.slice(1)))}else{let a=[];for(n=0,r=t.length;n<r;n++){let i=this.offsetContour(e[n],t[n]);i.length>0&&a.push(i)}a.length>0&&(i=1===a.length?a[0]:(0,hm.union)(a[0],...a.slice(1)))}return i}offsetPoint(e){this.setDistance(e);let t=2*this.arcSegments,i=[],n=this.vertices,r=this.distance,a=0;t%2==0&&t++;for(let 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Vr(i,n);s.applyMatrix4(this.currentTransform);let o=new ht(s,a);o.layers.enableAll(),this.pdfGroup.add(o),this.restore()}paintInlineImageXObjectGroup(){}paintImageXObjectRepeat(){}paintImageMaskXObjectRepeat(){}paintSolidColorImageMask(){}constructPath(e,t,i){if(!this.currentPath)return;let n=this.current,r=n.x,a=n.y;console.log("constructPath",r,a);for(let s=0,o=0,l=e.length;s<l;s++)switch(0|e[s]){case Ps.OPS.rectangle:{r=t[o++],a=t[o++];let e=t[o++],i=t[o++],n=r+e,s=a+i;console.log("rectangle"),this.currentPath.moveTo(r,a),0===e||0===i?this.currentPath.lineTo(n,s):(this.currentPath.lineTo(n,a),this.currentPath.lineTo(n,s),this.currentPath.lineTo(r,s)),this.currentPath.closePath()}break;case Ps.OPS.moveTo:r=t[o++],a=t[o++],console.log("moveTo"),this.currentPath.moveTo(r,a);break;case Ps.OPS.lineTo:r=t[o++],a=t[o++],console.log("lineTo"),this.currentPath.lineTo(r,a);break;case 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li;s.size=2,s.sizeAttenuation=!1,null!==r&&(a.setAttribute("color",new tn(r,3,!0)),s.vertexColors=!0);let o=new Wr(a,s);e.scene=o,e.scene.featureTable=t;let l=t.getData("RTC_CENTER");return l&&(e.scene.position.x+=l[0],e.scene.position.y+=l[1],e.scene.position.z+=l[2]),e}))}},bC=class extends bl{parse(e){let t=new DataView(e),i=fc(t);console.assert("i3dm"===i);let n=t.getUint32(4,!0);console.assert(1===n);let r=t.getUint32(8,!0);console.assert(r===e.byteLength);let a=t.getUint32(12,!0),s=t.getUint32(16,!0),o=t.getUint32(20,!0),l=t.getUint32(24,!0),h=t.getUint32(28,!0),c=e.slice(32,32+a+s),u=new Th(c,0,a,s),d=32+a+s,p=e.slice(d,d+o+l),f=new mf(p,u.getData("INSTANCES_LENGTH"),0,o,l),m=d+o+l,g=new Uint8Array(e,m,r-m),v=null,y=null;if(h)v=g,y=Promise.resolve();else{let e=this.resolveExternalURL(vC(g));y=fetch(e,this.fetchOptions).then((t=>{if(!t.ok)throw new Error(`I3DMLoaderBase : Failed to load file "${e}" with status ${t.status} : ${t.statusText}`);return t.arrayBuffer()})).then((e=>{v=new Uint8Array(e)}))}return y.then((()=>({version:n,featureTable:u,batchTable:f,glbBytes:v})))}},Hpe=new D,iU=new D,sU=new D,Upe=new D,aU=new Xn,EC=new D,_C=new qe,Vv=class extends bC{constructor(e=Ba){super(),this.manager=e,this.adjustmentTransform=new qe}resolveExternalURL(e){return this.manager.resolveURL(super.resolveExternalURL(e))}parse(e){return super.parse(e).then((e=>{let{featureTable:t,batchTable:i}=e,n=e.glbBytes.slice().buffer;return new Promise(((e,r)=>{let a=this.fetchOptions,s=this.manager,o=s.getHandler("path.gltf")||new yu(s);"include"===a.credentials&&"cors"===a.mode&&o.setCrossOrigin("use-credentials"),"credentials"in a&&o.setWithCredentials("include"===a.credentials),a.headers&&o.setRequestHeader(a.headers);let l=this.workingPath;/[\\/]$/.test(l)||(l+="/");let h=this.adjustmentTransform;o.parse(n,l,(n=>{let r=t.getData("INSTANCES_LENGTH"),a=t.getData("POSITION",r,"FLOAT","VEC3"),s=t.getData("NORMAL_UP",r,"FLOAT","VEC3"),o=t.getData("NORMAL_RIGHT",r,"FLOAT","VEC3"),l=t.getData("SCALE_NON_UNIFORM",r,"FLOAT","VEC3"),c=t.getData("SCALE",r,"FLOAT","SCALAR");["RTC_CENTER","QUANTIZED_VOLUME_OFFSET","QUANTIZED_VOLUME_SCALE","EAST_NORTH_UP","POSITION_QUANTIZED","NORMAL_UP_OCT32P","NORMAL_RIGHT_OCT32P"].forEach((e=>{e in t.header&&console.warn(`I3DMLoader: Unsupported FeatureTable feature "${e}" detected.`)}));let u=new Map,d=[];n.scene.traverse((e=>{if(e.isMesh){let{geometry:t,material:i}=e,n=new oi(t,i,r);n.position.copy(e.position),n.rotation.copy(e.rotation),n.scale.copy(e.scale),d.push(n),u.set(e,n)}}));let p=new D;for(let e=0;e<r;e++)p.x+=a[3*e+0]/r,p.y+=a[3*e+1]/r,p.z+=a[3*e+2]/r;u.forEach(((e,t)=>{let i=t.parent;i&&(i.remove(t),i.add(e),e.updateMatrixWorld(),e.position.copy(p).applyMatrix4(e.matrixWorld))}));for(let e=0;e<r;e++){Upe.set(a[3*e+0]-p.x,a[3*e+1]-p.y,a[3*e+2]-p.z),s?(iU.set(s[3*e+0],s[3*e+1],s[3*e+2]),sU.set(o[3*e+0],o[3*e+1],o[3*e+2]),Hpe.crossVectors(sU,iU).normalize(),_C.makeBasis(sU,iU,Hpe),aU.setFromRotationMatrix(_C)):aU.set(0,0,0,1),c?EC.setScalar(c[e]):l?EC.set(l[3*e+0],l[3*e+1],l[3*e+2]):EC.set(1,1,1),_C.compose(Upe,aU,EC).multiply(h);for(let t=0,i=d.length;t<i;t++)d[t].setMatrixAt(e,_C)}n.batchTable=i,n.featureTable=t,n.scene.batchTable=i,n.scene.featureTable=t,e(n)}),r)}))}))}},TC=class extends bl{parse(e){let t=new DataView(e),i=fc(t);console.assert("cmpt"===i,'CMPTLoader: The magic bytes equal "cmpt".');let n=t.getUint32(4,!0);console.assert(1===n,'CMPTLoader: The version listed in the header is "1".');let r=t.getUint32(8,!0);console.assert(r===e.byteLength,"CMPTLoader: The contents buffer length listed in the header matches the file.");let a=t.getUint32(12,!0),s=[],o=16;for(let l=0;l<a;l++){let t=new DataView(e,o,12),i=fc(t),n=t.getUint32(4,!0),r=t.getUint32(8,!0),a=new Uint8Array(e,o,r);s.push({type:i,buffer:a,version:n}),o+=r}return{version:n,tiles:s}}},wC=class extends TC{constructor(e=Ba){super(),this.manager=e,this.adjustmentTransform=new qe}parse(e){let t=super.parse(e),i=this.manager,n=this.adjustmentTransform,r=[];for(let a in t.tiles){let{type:e,buffer:s}=t.tiles[a];switch(e){case"b3dm":{let e=s.slice(),t=new Hv(i);t.workingPath=this.workingPath,t.fetchOptions=this.fetchOptions,t.adjustmentTransform.copy(n);let a=t.parse(e.buffer);r.push(a);break}case"pnts":{let e=s.slice(),t=new Uv(i);t.workingPath=this.workingPath,t.fetchOptions=this.fetchOptions;let n=t.parse(e.buffer);r.push(n);break}case"i3dm":{let e=s.slice(),t=new Vv(i);t.workingPath=this.workingPath,t.fetchOptions=this.fetchOptions,t.adjustmentTransform.copy(n);let a=t.parse(e.buffer);r.push(a);break}}}return Promise.all(r).then((e=>{let t=new Hn;return e.forEach((e=>{t.add(e.scene)})),{tiles:e,scene:t}}))}},SC=class{constructor(){this.name="CESIUM_RTC"}afterRoot(e){if(e.parser.json.extensions&&e.parser.json.extensions.CESIUM_RTC){let{center:t}=e.parser.json.extensions.CESIUM_RTC;t&&(e.scene.position.x+=t[0],e.scene.position.y+=t[1],e.scene.position.z+=t[2])}}},MC=class extends bl{constructor(e=Ba){super(),this.manager=e}parse(e){return new Promise(((t,i)=>{let n=this.manager,r=this.fetchOptions,a=n.getHandler("path.gltf")||n.getHandler("path.glb");a||(a=new yu(n),a.register((()=>new SC)),"include"===r.credentials&&"cors"===r.mode&&a.setCrossOrigin("use-credentials"),"credentials"in r&&a.setWithCredentials("include"===r.credentials),r.headers&&a.setRequestHeader(r.headers));let s=a.resourcePath||a.path||this.workingPath;!/[\\/]$/.test(s)&&s.length&&(s+="/"),a.parse(e,s,(e=>{t(e)}),i)}))}},RC=new qe,AC=class extends Hn{constructor(e){super(),this.name="TilesRenderer.TilesGroup",this.tilesRenderer=e}raycast(e,t){this.tilesRenderer.optimizeRaycast&&this.tilesRenderer.raycast(e,t)}updateMatrixWorld(e){if(this.matrixAutoUpdate&&this.updateMatrix(),this.matrixWorldNeedsUpdate||e){null===this.parent?RC.copy(this.matrix):RC.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1;let e=RC.elements,t=this.matrixWorld.elements,i=!1;for(let n=0;n<16;n++){let r=e[n],a=t[n];if(Math.abs(r-a)>Number.EPSILON){i=!0;break}}if(i){this.matrixWorld.copy(RC);let e=this.children;for(let t=0,i=e.length;t<i;t++)e[t].updateMatrixWorld()}}}};function Vpe(e){let{x:t,y:i,z:n}=e;e.x=n,e.y=t,e.z=i}function dlt(e){return-e+Math.PI/2}var CC=new Od,bE=new D,pm=new D,PC=class{constructor(e=1,t=1,i=1){this.radius=new D(e,t,i)}getCartographicToPosition(e,t,i,n){let r=this.radius;CC.set(1,dlt(e),t),bE.setFromSpherical(CC).normalize(),Vpe(bE),pm.copy(bE),pm.x*=no(r.x,2),pm.y*=no(r.y,2),pm.z*=no(r.z,2);let a=Math.sqrt(bE.dot(pm));return pm.divideScalar(a),n.copy(pm).addScaledVector(bE,i)}getCartographicToNormal(e,t,i){return CC.set(1,-e+Math.PI/2,t),i.setFromSpherical(CC).normalize(),Vpe(i),i}getPositionToNormal(e,t){let i=this.radius;return t.copy(e),t.x/=no(i.x,2),t.y/=no(i.y,2),t.z/=no(i.z,2),t.normalize(),t}},gf=Math.PI,IC=gf/2,EE=new D,zv=new D,Gv=new D,zpe=new qe,_E=0,oU=[];function flt(e=!1){return e?(oU[_E]||(oU[_E]=new D),_E++,oU[_E-1]):new D}function Gpe(){_E=0}var DC=class extends PC{constructor(e,t,i,n=-IC,r=IC,a=0,s=2*gf,o=0,l=0){super(e,t,i),this.latStart=n,this.latEnd=r,this.lonStart=a,this.lonEnd=s,this.heightStart=o,this.heightEnd=l}_getPoints(e=!1){let{latStart:t,latEnd:i,lonStart:n,lonEnd:r,heightStart:a,heightEnd:s}=this,o=yn.mapLinear(.5,0,1,t,i),l=yn.mapLinear(.5,0,1,n,r),h=Math.floor(n/IC)*IC,c=[[-gf/2,0],[gf/2,0],[0,h],[0,h+gf/2],[0,h+gf],[0,h+3*gf/2],[t,r],[i,r],[t,n],[i,n],[0,n],[0,r],[o,l],[t,l],[i,l],[o,n],[o,r]],u=[],d=c.length;for(let p=0;p<=1;p++){let o=yn.mapLinear(p,0,1,a,s);for(let a=0,s=d;a<s;a++){let[s,l]=c[a];if(s>=t&&s<=i&&l>=n&&l<=r){let t=flt(e);u.push(t),this.getCartographicToPosition(s,l,o,t)}}}return u}getBoundingBox(e,t){Gpe();let{latStart:i,latEnd:n,lonStart:r,lonEnd:a}=this;if(n-i<gf/2){let e=yn.mapLinear(.5,0,1,i,n),s=yn.mapLinear(.5,0,1,r,a);this.getCartographicToNormal(e,s,Gv),zv.set(0,0,1),EE.crossVectors(zv,Gv),zv.crossVectors(EE,Gv),t.makeBasis(EE,zv,Gv)}else EE.set(1,0,0),zv.set(0,1,0),Gv.set(0,0,1),t.makeBasis(EE,zv,Gv);zpe.copy(t).invert();let s=this._getPoints(!0);for(let o=0,l=s.length;o<l;o++)s[o].applyMatrix4(zpe);e.makeEmpty(),e.setFromPoints(s)}getBoundingSphere(e,t){Gpe();let i=this._getPoints(!0);e.makeEmpty(),e.setFromPoints(i,t)}},Wv=new Jn,wh=new qe,qpe=new D,qv=new D,jv=new La,El=[];function lU(e,t){return e.distance-t.distance}function cU(e,t,i){e.traverse((e=>{Object.getPrototypeOf(e).raycast.call(e,t,i)}))}function uU(e,t,i,n){if(i.has(e)){if(cU(e.cached.scene,n,El),El.length>0){El.length>1&&El.sort(lU);let e=El[0];return El.length=0,e}return null}let r=[],a=e.children;for(let l=0,h=a.length;l<h;l++){let e=a[l],i=e.cached,s=t.matrixWorld;wh.copy(s);let o=i.sphere;if(o&&(Wv.copy(o),Wv.applyMatrix4(wh),!n.ray.intersectsSphere(Wv)))continue;let h=i.box,c=i.boxTransform;if(h){if(wh.multiply(c).invert(),jv.copy(n.ray),jv.applyMatrix4(wh),!jv.intersectBox(h,qpe))continue;{qv.setFromMatrixScale(wh);let t=qv.x;Math.abs(Math.max(qv.x-qv.y,qv.x-qv.z))>1e-6&&console.warn("ThreeTilesRenderer : Non uniform scale used for tile which may cause issues when raycasting.");let i={distance:1/0,tile:null};r.push(i),i.distance=qpe.distanceToSquared(jv.origin)*t*t,i.tile=e}}}r.sort(lU);let s=1/0,o=null;for(let l=0,h=r.length;l<h;l++){let e=r[l];if(e.distance>s)break;{let r=e.tile,a=r.cached.scene,l=null;if(i.has(r)?(cU(a,n,El),El.length>0&&(El.length>1&&El.sort(lU),l=El[0])):l=uU(r,t,i,n),l){let e=l.distance*l.distance;e<s&&(s=e,o=l),El.length=0}}}return o}function hU(e,t,i,n,r){let a=e.cached,s=t.matrixWorld;wh.copy(s);let o=a.sphere;if(o&&(Wv.copy(o),Wv.applyMatrix4(wh),!n.ray.intersectsSphere(Wv)))return;let l=a.box,h=a.boxTransform;if(l&&(wh.multiply(h).invert(),jv.copy(n.ray).applyMatrix4(wh),!jv.intersectsBox(l)))return;let c=a.scene;if(i.has(e))return void cU(c,n,r);let u=e.children;for(let d=0,p=u.length;d<p;d++)hU(u[d],t,i,n,r)}var Xpe=Symbol("INITIAL_FRUSTUM_CULLED"),pc=new qe,dU=new qe,mc=new D,Sh=new D,Mh=new D,Rh=new D,plt=new D(1,0,0),mlt=new D(0,1,0);function Wpe(e,t){e.traverse((e=>{e.frustumCulled=e[Xpe]&&t}))}var TE=class extends gC{get autoDisableRendererCulling(){return this._autoDisableRendererCulling}set autoDisableRendererCulling(e){this._autoDisableRendererCulling!==e&&(super._autoDisableRendererCulling=e,this.forEachLoadedModel((t=>{Wpe(t,!e)})))}constructor(...e){super(...e),this.group=new AC(this),this.cameras=[],this.cameraMap=new Map,this.cameraInfo=[],this.activeTiles=new Set,this.visibleTiles=new Set,this._autoDisableRendererCulling=!0,this.optimizeRaycast=!0,this.onLoadTileSet=null,this.onLoadModel=null,this.onDisposeModel=null,this.onTileVisibilityChange=null;let t=new $c;t.setURLModifier((e=>this.preprocessURL?this.preprocessURL(e):e)),this.manager=t;let i=this;this._overridenRaycast=function(e,t){i.optimizeRaycast||Object.getPrototypeOf(this).raycast.call(this,e,t)}}getBounds(e){if(!this.root)return!1;let t=this.root.cached,i=t.box,n=t.boxTransform;return!!i&&(e.copy(i),e.applyMatrix4(n),!0)}getOrientedBounds(e,t){if(!this.root)return!1;let i=this.root.cached,n=i.box,r=i.boxTransform;return!!n&&(e.copy(n),t.copy(r),!0)}getBoundingSphere(e){if(!this.root)return!1;let t=this.root.cached.sphere;return!!t&&(e.copy(t),!0)}forEachLoadedModel(e){this.traverse((t=>{let i=t.cached.scene;i&&e(i,t)}))}raycast(e,t){if(this.root)if(e.firstHitOnly){let i=uU(this.root,this.group,this.activeTiles,e);i&&t.push(i)}else hU(this.root,this.group,this.activeTiles,e,t)}hasCamera(e){return this.cameraMap.has(e)}setCamera(e){let t=this.cameras,i=this.cameraMap;return!i.has(e)&&(i.set(e,new pe),t.push(e),!0)}setResolution(e,t,i){let n=this.cameraMap;return!!n.has(e)&&(t instanceof pe?n.get(e).copy(t):n.get(e).set(t,i),!0)}setResolutionFromRenderer(e,t){let i=this.cameraMap;if(!i.has(e))return!1;let n=i.get(e);return t.getSize(n),n.multiplyScalar(t.getPixelRatio()),!0}deleteCamera(e){let t=this.cameras,i=this.cameraMap;if(i.has(e)){let n=t.indexOf(e);return t.splice(n,1),i.delete(e),!0}return!1}fetchTileSet(e,...t){let i=super.fetchTileSet(e,...t);return i.then((t=>{this.onLoadTileSet&&Promise.resolve().then((()=>{this.onLoadTileSet(t,e)}))})),i}update(){let e=this.group,t=this.cameras,i=this.cameraMap,n=this.cameraInfo;if(0===t.length)return void console.warn("TilesRenderer: no cameras defined. Cannot update 3d tiles.");for(;n.length>t.length;)n.pop();for(;n.length<t.length;)n.push({frustum:new Us,isOrthographic:!1,sseDenominator:-1,position:new D,invScale:-1,pixelSize:0});dU.copy(e.matrixWorld).invert(),mc.setFromMatrixScale(dU);let r=mc.x;Math.abs(Math.max(mc.x-mc.y,mc.x-mc.z))>1e-6&&console.warn("ThreeTilesRenderer : Non uniform scale used for tile which may cause issues when calculating screen space error.");for(let a=0,s=n.length;a<s;a++){let s=t[a],o=n[a],l=o.frustum,h=o.position,c=i.get(s);(0===c.width||0===c.height)&&console.warn("TilesRenderer: resolution for camera error calculation is not set.");let u=s.projectionMatrix.elements;if(o.isOrthographic=1===u[15],o.isOrthographic){let e=2/u[0],t=2/u[5];o.pixelSize=Math.max(t/c.height,e/c.width)}else o.sseDenominator=2/u[5]/c.height;o.invScale=r,pc.copy(e.matrixWorld),pc.premultiply(s.matrixWorldInverse),pc.premultiply(s.projectionMatrix),l.setFromProjectionMatrix(pc),h.set(0,0,0),h.applyMatrix4(s.matrixWorld),h.applyMatrix4(dU)}super.update()}preprocessNode(e,t,i){super.preprocessNode(e,t,i);let n=new qe;if(e.transform){let t=e.transform;for(let e=0;e<16;e++)n.elements[e]=t[e]}else n.identity();t&&n.premultiply(t.cached.transform);let r=(new qe).copy(n).invert(),a=null,s=null,o=null;if("box"in e.boundingVolume){let t=e.boundingVolume.box;a=new Dt,s=new qe,o=new qe,Sh.set(t[3],t[4],t[5]),Mh.set(t[6],t[7],t[8]),Rh.set(t[9],t[10],t[11]);let i=Sh.length(),r=Mh.length(),l=Rh.length();Sh.normalize(),Mh.normalize(),Rh.normalize(),0===i&&Sh.crossVectors(Mh,Rh),0===r&&Mh.crossVectors(Sh,Rh),0===l&&Rh.crossVectors(Sh,Mh),s.set(Sh.x,Mh.x,Rh.x,t[0],Sh.y,Mh.y,Rh.y,t[1],Sh.z,Mh.z,Rh.z,t[2],0,0,0,1),s.premultiply(n),o.copy(s).invert(),a.min.set(-i,-r,-l),a.max.set(i,r,l)}let l=null;if("sphere"in e.boundingVolume){let t=e.boundingVolume.sphere;l=new Jn,l.center.set(t[0],t[1],t[2]),l.radius=t[3],l.applyMatrix4(n)}else if("box"in e.boundingVolume){let t=e.boundingVolume.box;l=new Jn,a.getBoundingSphere(l),l.center.set(t[0],t[1],t[2]),l.applyMatrix4(n)}let h=null;if("region"in e.boundingVolume){let t=e.boundingVolume.region,[i,n,r,c,u,d]=t;h=new DC(6378137,6378137,Lpe,n,c,i,r,u,d),null===l&&(l=new Jn,h.getBoundingSphere(l)),null===a&&(a=new Dt,s=new qe,o=new qe,h.getBoundingBox(a,s),o.copy(s).invert())}e.cached={loadIndex:0,transform:n,transformInverse:r,active:!1,inFrustum:[],box:a,boxTransform:s,boxTransformInverse:o,sphere:l,region:h,scene:null,geometry:null,material:null}}parseTile(e,t,i){t._loadIndex=t._loadIndex||0,t._loadIndex++;let n=t.content.uri.split(/[\\\/]/g);n.pop();let r=n.join("/"),a=this.fetchOptions,s=this.manager,o=t._loadIndex,l=null,h=this.rootTileSet.asset&&this.rootTileSet.asset.gltfUpAxis||"y",c=t.cached,u=c.transform;switch(h.toLowerCase()){case"x":pc.makeRotationAxis(mlt,-Math.PI/2);break;case"y":pc.makeRotationAxis(plt,Math.PI/2);break;case"z":pc.identity()}let d=fc(e)||i;switch(d){case"b3dm":{let t=new Hv(s);t.workingPath=r,t.fetchOptions=a,t.adjustmentTransform.copy(pc),l=t.parse(e).then((e=>e.scene));break}case"pnts":{let t=new Uv(s);t.workingPath=r,t.fetchOptions=a,l=t.parse(e).then((e=>e.scene));break}case"i3dm":{let t=new Vv(s);t.workingPath=r,t.fetchOptions=a,t.adjustmentTransform.copy(pc),l=t.parse(e).then((e=>e.scene));break}case"cmpt":{let t=new wC(s);t.workingPath=r,t.fetchOptions=a,t.adjustmentTransform.copy(pc),l=t.parse(e).then((e=>e.scene));break}case"gltf":case"glb":let t=new MC(s);t.workingPath=r,t.fetchOptions=a,l=t.parse(e).then((e=>e.scene));break;default:console.warn(`TilesRenderer: Content type "${d}" not supported.`),l=Promise.resolve(null)}return l.then((e=>{if(t._loadIndex!==o)return;e.updateMatrix(),("glb"===d||"gltf"===d)&&e.matrix.multiply(pc),e.matrix.premultiply(u),e.matrix.decompose(e.position,e.quaternion,e.scale),e.traverse((e=>{e[Xpe]=e.frustumCulled})),Wpe(e,!this.autoDisableRendererCulling),c.scene=e,e.traverse((e=>{e.raycast=this._overridenRaycast}));let i=[],n=[],r=[];e.traverse((e=>{if(e.geometry&&n.push(e.geometry),e.material){let t=e.material;i.push(e.material);for(let e in t){let i=t[e];i&&i.isTexture&&r.push(i)}}})),c.materials=i,c.geometry=n,c.textures=r,this.onLoadModel&&this.onLoadModel(e,t)}))}disposeTile(e){let t=e.cached;if(t.scene){let i=t.materials,n=t.geometry,r=t.textures,a=t.scene.parent;for(let e=0,t=n.length;e<t;e++)n[e].dispose();for(let e=0,t=i.length;e<t;e++)i[e].dispose();for(let e=0,t=r.length;e<t;e++)r[e].dispose();a&&a.remove(t.scene),this.onDisposeModel&&this.onDisposeModel(t.scene,e),t.scene=null,t.materials=null,t.textures=null,t.geometry=null}this.activeTiles.delete(e),this.visibleTiles.delete(e),e._loadIndex++}setTileVisible(e,t){let i=e.cached.scene,n=this.visibleTiles,r=this.group;t?(r.add(i),n.add(e),i.updateMatrixWorld(!0)):(r.remove(i),n.delete(e)),this.onTileVisibilityChange&&this.onTileVisibilityChange(i,e,t)}setTileActive(e,t){let i=this.activeTiles;t?i.add(e):i.delete(e)}calculateError(e){let t=e.cached,i=t.inFrustum,n=this.cameras,r=this.cameraInfo,a=t.sphere,s=t.box,o=t.boxTransformInverse,l=t.transformInverse,h=s&&o,c=-1/0,u=1/0;for(let d=0,p=n.length;d<p;d++){if(!i[d])continue;let t,n=r[d],p=n.invScale;if(n.isOrthographic){let i=n.pixelSize;t=e.geometricError/(i*p)}else{let i;mc.copy(n.position),h?(mc.applyMatrix4(o),i=s.distanceToPoint(mc)):(mc.applyMatrix4(l),i=Math.max(a.distanceToPoint(mc),0));let r=i*p,c=n.sseDenominator;t=e.geometricError/(r*c),u=Math.min(u,r)}c=Math.max(c,t)}e.__distanceFromCamera=u,e.__error=c}tileInView(e){let t=e.cached,i=t.sphere,n=t.inFrustum;if(i){let e=this.cameraInfo,t=!1;for(let r=0,a=e.length;r<a;r++)e[r].frustum.intersectsSphere(i)?(t=!0,n[r]=!0):n[r]=!1;return t}return!0}},vf=Vi(ic(),1),wE=new D,SE=new D,Ype=new fn,LC=class extends dr{constructor(e,t=1,i=16711680){let n=new _t,r=e.geometry.attributes.normal.count,a=new Mt(2*r*3,3);n.setAttribute("position",a),super(n,new gn({color:i,toneMapped:!1})),this.object=e,this.size=t,this.type="VertexNormalsHelper",this.matrixAutoUpdate=!1,this.update()}update(){this.object.updateMatrixWorld(!0),Ype.getNormalMatrix(this.object.matrixWorld);let e=this.object.matrixWorld,t=this.geometry.attributes.position,i=this.object.geometry;if(i){let n=i.attributes.position,r=i.attributes.normal,a=0;for(let i=0,s=n.count;i<s;i++)wE.fromBufferAttribute(n,i).applyMatrix4(e),SE.fromBufferAttribute(r,i),SE.applyMatrix3(Ype).normalize().multiplyScalar(this.size).add(wE),t.setXYZ(a,wE.x,wE.y,wE.z),a+=1,t.setXYZ(a,SE.x,SE.y,SE.z),a+=1}t.needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}},Wi=class{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}dispose(){}},glt=new Dr(-1,1,1,-1,0,1),fU=new _t;fU.setAttribute("position",new Mt([-1,3,0,-1,-1,0,3,-1,0],3)),fU.setAttribute("uv",new Mt([0,2,0,0,2,0],2));var Ws=class{constructor(e){this._mesh=new ht(fU,e)}dispose(){this._mesh.geometry.dispose()}render(e){e.render(this._mesh,glt)}get material(){return this._mesh.material}set material(e){this._mesh.material=e}},pU={name:"ConvolutionShader",defines:{KERNEL_SIZE_FLOAT:"25.0",KERNEL_SIZE_INT:"25"},uniforms:{tDiffuse:{value:null},uImageIncrement:{value:new pe(.001953125,0)},cKernel:{value:[]}},vertexShader:"\n\n\t\tuniform vec2 uImageIncrement;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv - ( ( KERNEL_SIZE_FLOAT - 1.0 ) / 2.0 ) * uImageIncrement;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float cKernel[ KERNEL_SIZE_INT ];\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform vec2 uImageIncrement;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec2 imageCoord = vUv;\n\t\t\tvec4 sum = vec4( 0.0, 0.0, 0.0, 0.0 );\n\n\t\t\tfor( int i = 0; i < KERNEL_SIZE_INT; i ++ ) {\n\n\t\t\t\tsum += texture2D( tDiffuse, imageCoord ) * cKernel[ i ];\n\t\t\t\timageCoord += uImageIncrement;\n\n\t\t\t}\n\n\t\t\tgl_FragColor = sum;\n\n\t\t}",buildKernel:function(e){let t=2*Math.ceil(3*e)+1;t>25&&(t=25);let i=.5*(t-1),n=new Array(t),r=0;for(let a=0;a<t;++a)n[a]=vlt(a-i,e),r+=n[a];for(let a=0;a<t;++a)n[a]/=r;return n}};function vlt(e,t){return Math.exp(-e*e/(2*t*t))}var xu=class extends Wi{constructor(e=1,t=25,i=4){super(),this.renderTargetX=new zn(1,1,{type:lr}),this.renderTargetX.texture.name="BloomPass.x",this.renderTargetY=new zn(1,1,{type:lr}),this.renderTargetY.texture.name="BloomPass.y",this.combineUniforms=ni.clone(OC.uniforms),this.combineUniforms.strength.value=e,this.materialCombine=new $t({name:OC.name,uniforms:this.combineUniforms,vertexShader:OC.vertexShader,fragmentShader:OC.fragmentShader,blending:Wl,transparent:!0});let n=pU;this.convolutionUniforms=ni.clone(n.uniforms),this.convolutionUniforms.uImageIncrement.value=xu.blurX,this.convolutionUniforms.cKernel.value=pU.buildKernel(i),this.materialConvolution=new $t({name:n.name,uniforms:this.convolutionUniforms,vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,defines:{KERNEL_SIZE_FLOAT:t.toFixed(1),KERNEL_SIZE_INT:t.toFixed(0)}}),this.needsSwap=!1,this.fsQuad=new Ws(null)}render(e,t,i,n,r){r&&e.state.buffers.stencil.setTest(!1),this.fsQuad.material=this.materialConvolution,this.convolutionUniforms.tDiffuse.value=i.texture,this.convolutionUniforms.uImageIncrement.value=xu.blurX,e.setRenderTarget(this.renderTargetX),e.clear(),this.fsQuad.render(e),this.convolutionUniforms.tDiffuse.value=this.renderTargetX.texture,this.convolutionUniforms.uImageIncrement.value=xu.blurY,e.setRenderTarget(this.renderTargetY),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.materialCombine,this.combineUniforms.tDiffuse.value=this.renderTargetY.texture,r&&e.state.buffers.stencil.setTest(!0),e.setRenderTarget(i),this.clear&&e.clear(),this.fsQuad.render(e)}setSize(e,t){this.renderTargetX.setSize(e,t),this.renderTargetY.setSize(e,t)}dispose(){this.renderTargetX.dispose(),this.renderTargetY.dispose(),this.materialCombine.dispose(),this.materialConvolution.dispose(),this.fsQuad.dispose()}},OC={name:"CombineShader",uniforms:{tDiffuse:{value:null},strength:{value:1}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float strength;\n\n\t\tuniform sampler2D tDiffuse;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 texel = texture2D( tDiffuse, vUv );\n\t\t\tgl_FragColor = strength * texel;\n\n\t\t}"};xu.blurX=new pe(.001953125,0),xu.blurY=new pe(0,.001953125);var Xs={name:"CopyShader",uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float opacity;\n\n\t\tuniform sampler2D tDiffuse;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 texel = texture2D( tDiffuse, vUv );\n\t\t\tgl_FragColor = opacity * texel;\n\n\n\t\t}"},Xv=class extends Wi{constructor(e,t){super(),this.textureID=void 0!==t?t:"tDiffuse",e instanceof $t?(this.uniforms=e.uniforms,this.material=e):e&&(this.uniforms=ni.clone(e.uniforms),this.material=new $t({name:void 0!==e.name?e.name:"unspecified",defines:Object.assign({},e.defines),uniforms:this.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader})),this.fsQuad=new Ws(this.material)}render(e,t,i){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=i.texture),this.fsQuad.material=this.material,this.renderToScreen?(e.setRenderTarget(null),this.fsQuad.render(e)):(e.setRenderTarget(t),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),this.fsQuad.render(e))}dispose(){this.material.dispose(),this.fsQuad.dispose()}},ME=class extends Wi{constructor(e,t){super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(e,t,i){let n,r,a=e.getContext(),s=e.state;s.buffers.color.setMask(!1),s.buffers.depth.setMask(!1),s.buffers.color.setLocked(!0),s.buffers.depth.setLocked(!0),this.inverse?(n=0,r=1):(n=1,r=0),s.buffers.stencil.setTest(!0),s.buffers.stencil.setOp(a.REPLACE,a.REPLACE,a.REPLACE),s.buffers.stencil.setFunc(a.ALWAYS,n,4294967295),s.buffers.stencil.setClear(r),s.buffers.stencil.setLocked(!0),e.setRenderTarget(i),this.clear&&e.clear(),e.render(this.scene,this.camera),e.setRenderTarget(t),this.clear&&e.clear(),e.render(this.scene,this.camera),s.buffers.color.setLocked(!1),s.buffers.depth.setLocked(!1),s.buffers.stencil.setLocked(!1),s.buffers.stencil.setFunc(a.EQUAL,1,4294967295),s.buffers.stencil.setOp(a.KEEP,a.KEEP,a.KEEP),s.buffers.stencil.setLocked(!0)}},kC=class extends Wi{constructor(){super(),this.needsSwap=!1}render(e){e.state.buffers.stencil.setLocked(!1),e.state.buffers.stencil.setTest(!1)}},FC=class{constructor(e,t){if(this.renderer=e,this._pixelRatio=e.getPixelRatio(),void 0===t){let i=e.getSize(new pe);this._width=i.width,this._height=i.height,(t=new zn(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:lr})).texture.name="EffectComposer.rt1"}else this._width=t.width,this._height=t.height;this.renderTarget1=t,this.renderTarget2=t.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new Xv(Xs),this.copyPass.material.blending=kr,this.clock=new el}swapBuffers(){let e=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=e}addPass(e){this.passes.push(e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(e,t){this.passes.splice(t,0,e),e.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(e){let t=this.passes.indexOf(e);-1!==t&&this.passes.splice(t,1)}isLastEnabledPass(e){for(let t=e+1;t<this.passes.length;t++)if(this.passes[t].enabled)return!1;return!0}render(e){void 0===e&&(e=this.clock.getDelta());let t=this.renderer.getRenderTarget(),i=!1;for(let n=0,r=this.passes.length;n<r;n++){let t=this.passes[n];if(!1!==t.enabled){if(t.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(n),t.render(this.renderer,this.writeBuffer,this.readBuffer,e,i),t.needsSwap){if(i){let t=this.renderer.getContext(),i=this.renderer.state.buffers.stencil;i.setFunc(t.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,e),i.setFunc(t.EQUAL,1,4294967295)}this.swapBuffers()}void 0!==ME&&(t instanceof ME?i=!0:t instanceof kC&&(i=!1))}}this.renderer.setRenderTarget(t)}reset(e){if(void 0===e){let t=this.renderer.getSize(new pe);this._pixelRatio=this.renderer.getPixelRatio(),this._width=t.width,this._height=t.height,(e=this.renderTarget1.clone()).setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.renderTarget1=e,this.renderTarget2=e.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2}setSize(e,t){this._width=e,this._height=t;let i=this._width*this._pixelRatio,n=this._height*this._pixelRatio;this.renderTarget1.setSize(i,n),this.renderTarget2.setSize(i,n);for(let r=0;r<this.passes.length;r++)this.passes[r].setSize(i,n)}setPixelRatio(e){this._pixelRatio=e,this.setSize(this._width,this._height)}dispose(){this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.copyPass.dispose()}},gc=class extends Wi{constructor(e,t,i,n){super(),this.renderScene=t,this.renderCamera=i,this.selectedObjects=void 0!==n?n:[],this.visibleEdgeColor=new Ye(1,1,1),this.hiddenEdgeColor=new Ye(.1,.04,.02),this.edgeGlow=0,this.usePatternTexture=!1,this.edgeThickness=1,this.edgeStrength=3,this.downSampleRatio=2,this.pulsePeriod=0,this._visibilityCache=new Map,this.resolution=void 0!==e?new pe(e.x,e.y):new pe(256,256);let r=Math.round(this.resolution.x/this.downSampleRatio),a=Math.round(this.resolution.y/this.downSampleRatio);this.renderTargetMaskBuffer=new zn(this.resolution.x,this.resolution.y),this.renderTargetMaskBuffer.texture.name="OutlinePass.mask",this.renderTargetMaskBuffer.texture.generateMipmaps=!1,this.depthMaterial=new Xl,this.depthMaterial.side=or,this.depthMaterial.depthPacking=C0,this.depthMaterial.blending=kr,this.prepareMaskMaterial=this.getPrepareMaskMaterial(),this.prepareMaskMaterial.side=or,this.prepareMaskMaterial.fragmentShader=function(e,t){let i=t.isPerspectiveCamera?"perspective":"orthographic";return e.replace(/DEPTH_TO_VIEW_Z/g,i+"DepthToViewZ")}(this.prepareMaskMaterial.fragmentShader,this.renderCamera),this.renderTargetDepthBuffer=new zn(this.resolution.x,this.resolution.y,{type:lr}),this.renderTargetDepthBuffer.texture.name="OutlinePass.depth",this.renderTargetDepthBuffer.texture.generateMipmaps=!1,this.renderTargetMaskDownSampleBuffer=new zn(r,a,{type:lr}),this.renderTargetMaskDownSampleBuffer.texture.name="OutlinePass.depthDownSample",this.renderTargetMaskDownSampleBuffer.texture.generateMipmaps=!1,this.renderTargetBlurBuffer1=new zn(r,a,{type:lr}),this.renderTargetBlurBuffer1.texture.name="OutlinePass.blur1",this.renderTargetBlurBuffer1.texture.generateMipmaps=!1,this.renderTargetBlurBuffer2=new zn(Math.round(r/2),Math.round(a/2),{type:lr}),this.renderTargetBlurBuffer2.texture.name="OutlinePass.blur2",this.renderTargetBlurBuffer2.texture.generateMipmaps=!1,this.edgeDetectionMaterial=this.getEdgeDetectionMaterial(),this.renderTargetEdgeBuffer1=new zn(r,a,{type:lr}),this.renderTargetEdgeBuffer1.texture.name="OutlinePass.edge1",this.renderTargetEdgeBuffer1.texture.generateMipmaps=!1,this.renderTargetEdgeBuffer2=new zn(Math.round(r/2),Math.round(a/2),{type:lr}),this.renderTargetEdgeBuffer2.texture.name="OutlinePass.edge2",this.renderTargetEdgeBuffer2.texture.generateMipmaps=!1,this.separableBlurMaterial1=this.getSeperableBlurMaterial(4),this.separableBlurMaterial1.uniforms.texSize.value.set(r,a),this.separableBlurMaterial1.uniforms.kernelRadius.value=1,this.separableBlurMaterial2=this.getSeperableBlurMaterial(4),this.separableBlurMaterial2.uniforms.texSize.value.set(Math.round(r/2),Math.round(a/2)),this.separableBlurMaterial2.uniforms.kernelRadius.value=4,this.overlayMaterial=this.getOverlayMaterial();let s=Xs;this.copyUniforms=ni.clone(s.uniforms),this.materialCopy=new $t({uniforms:this.copyUniforms,vertexShader:s.vertexShader,fragmentShader:s.fragmentShader,blending:kr,depthTest:!1,depthWrite:!1}),this.enabled=!0,this.needsSwap=!1,this._oldClearColor=new Ye,this.oldClearAlpha=1,this.fsQuad=new Ws(null),this.tempPulseColor1=new Ye,this.tempPulseColor2=new Ye,this.textureMatrix=new qe}dispose(){this.renderTargetMaskBuffer.dispose(),this.renderTargetDepthBuffer.dispose(),this.renderTargetMaskDownSampleBuffer.dispose(),this.renderTargetBlurBuffer1.dispose(),this.renderTargetBlurBuffer2.dispose(),this.renderTargetEdgeBuffer1.dispose(),this.renderTargetEdgeBuffer2.dispose(),this.depthMaterial.dispose(),this.prepareMaskMaterial.dispose(),this.edgeDetectionMaterial.dispose(),this.separableBlurMaterial1.dispose(),this.separableBlurMaterial2.dispose(),this.overlayMaterial.dispose(),this.materialCopy.dispose(),this.fsQuad.dispose()}setSize(e,t){this.renderTargetMaskBuffer.setSize(e,t),this.renderTargetDepthBuffer.setSize(e,t);let i=Math.round(e/this.downSampleRatio),n=Math.round(t/this.downSampleRatio);this.renderTargetMaskDownSampleBuffer.setSize(i,n),this.renderTargetBlurBuffer1.setSize(i,n),this.renderTargetEdgeBuffer1.setSize(i,n),this.separableBlurMaterial1.uniforms.texSize.value.set(i,n),i=Math.round(i/2),n=Math.round(n/2),this.renderTargetBlurBuffer2.setSize(i,n),this.renderTargetEdgeBuffer2.setSize(i,n),this.separableBlurMaterial2.uniforms.texSize.value.set(i,n)}changeVisibilityOfSelectedObjects(e){let t=this._visibilityCache;function i(i){i.isMesh&&(!0===e?i.visible=t.get(i):(t.set(i,i.visible),i.visible=e))}for(let n=0;n<this.selectedObjects.length;n++)this.selectedObjects[n].traverse(i)}changeVisibilityOfNonSelectedObjects(e){let t=this._visibilityCache,i=[];function n(e){e.isMesh&&i.push(e)}for(let r=0;r<this.selectedObjects.length;r++)this.selectedObjects[r].traverse(n);this.renderScene.traverse((function(n){if(n.isMesh||n.isSprite){let r=!1;for(let e=0;e<i.length;e++)if(i[e].id===n.id){r=!0;break}if(!1===r){let i=n.visible;(!1===e||!0===t.get(n))&&(n.visible=e),t.set(n,i)}}else(n.isPoints||n.isLine)&&(!0===e?n.visible=t.get(n):(t.set(n,n.visible),n.visible=e))}))}updateTextureMatrix(){this.textureMatrix.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),this.textureMatrix.multiply(this.renderCamera.projectionMatrix),this.textureMatrix.multiply(this.renderCamera.matrixWorldInverse)}render(e,t,i,n,r){if(this.selectedObjects.length>0){e.getClearColor(this._oldClearColor),this.oldClearAlpha=e.getClearAlpha();let t=e.autoClear;e.autoClear=!1,r&&e.state.buffers.stencil.setTest(!1),e.setClearColor(16777215,1),this.changeVisibilityOfSelectedObjects(!1);let n=this.renderScene.background;if(this.renderScene.background=null,this.renderScene.overrideMaterial=this.depthMaterial,e.setRenderTarget(this.renderTargetDepthBuffer),e.clear(),e.render(this.renderScene,this.renderCamera),this.changeVisibilityOfSelectedObjects(!0),this._visibilityCache.clear(),this.updateTextureMatrix(),this.changeVisibilityOfNonSelectedObjects(!1),this.renderScene.overrideMaterial=this.prepareMaskMaterial,this.prepareMaskMaterial.uniforms.cameraNearFar.value.set(this.renderCamera.near,this.renderCamera.far),this.prepareMaskMaterial.uniforms.depthTexture.value=this.renderTargetDepthBuffer.texture,this.prepareMaskMaterial.uniforms.textureMatrix.value=this.textureMatrix,e.setRenderTarget(this.renderTargetMaskBuffer),e.clear(),e.render(this.renderScene,this.renderCamera),this.renderScene.overrideMaterial=null,this.changeVisibilityOfNonSelectedObjects(!0),this._visibilityCache.clear(),this.renderScene.background=n,this.fsQuad.material=this.materialCopy,this.copyUniforms.tDiffuse.value=this.renderTargetMaskBuffer.texture,e.setRenderTarget(this.renderTargetMaskDownSampleBuffer),e.clear(),this.fsQuad.render(e),this.tempPulseColor1.copy(this.visibleEdgeColor),this.tempPulseColor2.copy(this.hiddenEdgeColor),this.pulsePeriod>0){let e=.625+.75*Math.cos(.01*performance.now()/this.pulsePeriod)/2;this.tempPulseColor1.multiplyScalar(e),this.tempPulseColor2.multiplyScalar(e)}this.fsQuad.material=this.edgeDetectionMaterial,this.edgeDetectionMaterial.uniforms.maskTexture.value=this.renderTargetMaskDownSampleBuffer.texture,this.edgeDetectionMaterial.uniforms.texSize.value.set(this.renderTargetMaskDownSampleBuffer.width,this.renderTargetMaskDownSampleBuffer.height),this.edgeDetectionMaterial.uniforms.visibleEdgeColor.value=this.tempPulseColor1,this.edgeDetectionMaterial.uniforms.hiddenEdgeColor.value=this.tempPulseColor2,e.setRenderTarget(this.renderTargetEdgeBuffer1),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.separableBlurMaterial1,this.separableBlurMaterial1.uniforms.colorTexture.value=this.renderTargetEdgeBuffer1.texture,this.separableBlurMaterial1.uniforms.direction.value=gc.BlurDirectionX,this.separableBlurMaterial1.uniforms.kernelRadius.value=this.edgeThickness,e.setRenderTarget(this.renderTargetBlurBuffer1),e.clear(),this.fsQuad.render(e),this.separableBlurMaterial1.uniforms.colorTexture.value=this.renderTargetBlurBuffer1.texture,this.separableBlurMaterial1.uniforms.direction.value=gc.BlurDirectionY,e.setRenderTarget(this.renderTargetEdgeBuffer1),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.separableBlurMaterial2,this.separableBlurMaterial2.uniforms.colorTexture.value=this.renderTargetEdgeBuffer1.texture,this.separableBlurMaterial2.uniforms.direction.value=gc.BlurDirectionX,e.setRenderTarget(this.renderTargetBlurBuffer2),e.clear(),this.fsQuad.render(e),this.separableBlurMaterial2.uniforms.colorTexture.value=this.renderTargetBlurBuffer2.texture,this.separableBlurMaterial2.uniforms.direction.value=gc.BlurDirectionY,e.setRenderTarget(this.renderTargetEdgeBuffer2),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.overlayMaterial,this.overlayMaterial.uniforms.maskTexture.value=this.renderTargetMaskBuffer.texture,this.overlayMaterial.uniforms.edgeTexture1.value=this.renderTargetEdgeBuffer1.texture,this.overlayMaterial.uniforms.edgeTexture2.value=this.renderTargetEdgeBuffer2.texture,this.overlayMaterial.uniforms.patternTexture.value=this.patternTexture,this.overlayMaterial.uniforms.edgeStrength.value=this.edgeStrength,this.overlayMaterial.uniforms.edgeGlow.value=this.edgeGlow,this.overlayMaterial.uniforms.usePatternTexture.value=this.usePatternTexture,r&&e.state.buffers.stencil.setTest(!0),e.setRenderTarget(i),this.fsQuad.render(e),e.setClearColor(this._oldClearColor,this.oldClearAlpha),e.autoClear=t}this.renderToScreen&&(this.fsQuad.material=this.materialCopy,this.copyUniforms.tDiffuse.value=i.texture,e.setRenderTarget(null),this.fsQuad.render(e))}getPrepareMaskMaterial(){return new $t({uniforms:{depthTexture:{value:null},cameraNearFar:{value:new pe(.5,.5)},textureMatrix:{value:null}},vertexShader:"#include <morphtarget_pars_vertex>\n\t\t\t\t#include <skinning_pars_vertex>\n\n\t\t\t\tvarying vec4 projTexCoord;\n\t\t\t\tvarying vec4 vPosition;\n\t\t\t\tuniform mat4 textureMatrix;\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\t#include <skinbase_vertex>\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <morphtarget_vertex>\n\t\t\t\t\t#include <skinning_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t\tvPosition = mvPosition;\n\n\t\t\t\t\tvec4 worldPosition = vec4( transformed, 1.0 );\n\n\t\t\t\t\t#ifdef USE_INSTANCING\n\n\t\t\t\t\t\tworldPosition = instanceMatrix * worldPosition;\n\n\t\t\t\t\t#endif\n\t\t\t\t\t\n\t\t\t\t\tworldPosition = modelMatrix * worldPosition;\n\n\t\t\t\t\tprojTexCoord = textureMatrix * worldPosition;\n\n\t\t\t\t}",fragmentShader:"#include <packing>\n\t\t\t\tvarying vec4 vPosition;\n\t\t\t\tvarying vec4 projTexCoord;\n\t\t\t\tuniform sampler2D depthTexture;\n\t\t\t\tuniform vec2 cameraNearFar;\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tfloat depth = unpackRGBAToDepth(texture2DProj( depthTexture, projTexCoord ));\n\t\t\t\t\tfloat viewZ = - DEPTH_TO_VIEW_Z( depth, cameraNearFar.x, cameraNearFar.y );\n\t\t\t\t\tfloat depthTest = (-vPosition.z > viewZ) ? 1.0 : 0.0;\n\t\t\t\t\tgl_FragColor = vec4(0.0, depthTest, 1.0, 1.0);\n\n\t\t\t\t}"})}getEdgeDetectionMaterial(){return new $t({uniforms:{maskTexture:{value:null},texSize:{value:new pe(.5,.5)},visibleEdgeColor:{value:new D(1,1,1)},hiddenEdgeColor:{value:new D(1,1,1)}},vertexShader:"varying vec2 vUv;\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"varying vec2 vUv;\n\n\t\t\t\tuniform sampler2D maskTexture;\n\t\t\t\tuniform vec2 texSize;\n\t\t\t\tuniform vec3 visibleEdgeColor;\n\t\t\t\tuniform vec3 hiddenEdgeColor;\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvec2 invSize = 1.0 / texSize;\n\t\t\t\t\tvec4 uvOffset = vec4(1.0, 0.0, 0.0, 1.0) * vec4(invSize, invSize);\n\t\t\t\t\tvec4 c1 = texture2D( maskTexture, vUv + uvOffset.xy);\n\t\t\t\t\tvec4 c2 = texture2D( maskTexture, vUv - uvOffset.xy);\n\t\t\t\t\tvec4 c3 = texture2D( maskTexture, vUv + uvOffset.yw);\n\t\t\t\t\tvec4 c4 = texture2D( maskTexture, vUv - uvOffset.yw);\n\t\t\t\t\tfloat diff1 = (c1.r - c2.r)*0.5;\n\t\t\t\t\tfloat diff2 = (c3.r - c4.r)*0.5;\n\t\t\t\t\tfloat d = length( vec2(diff1, diff2) );\n\t\t\t\t\tfloat a1 = min(c1.g, c2.g);\n\t\t\t\t\tfloat a2 = min(c3.g, c4.g);\n\t\t\t\t\tfloat visibilityFactor = min(a1, a2);\n\t\t\t\t\tvec3 edgeColor = 1.0 - visibilityFactor > 0.001 ? visibleEdgeColor : hiddenEdgeColor;\n\t\t\t\t\tgl_FragColor = vec4(edgeColor, 1.0) * vec4(d);\n\t\t\t\t}"})}getSeperableBlurMaterial(e){return new $t({defines:{MAX_RADIUS:e},uniforms:{colorTexture:{value:null},texSize:{value:new pe(.5,.5)},direction:{value:new pe(.5,.5)},kernelRadius:{value:1}},vertexShader:"varying vec2 vUv;\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"#include <common>\n\t\t\t\tvarying vec2 vUv;\n\t\t\t\tuniform sampler2D colorTexture;\n\t\t\t\tuniform vec2 texSize;\n\t\t\t\tuniform vec2 direction;\n\t\t\t\tuniform float kernelRadius;\n\n\t\t\t\tfloat gaussianPdf(in float x, in float sigma) {\n\t\t\t\t\treturn 0.39894 * exp( -0.5 * x * x/( sigma * sigma))/sigma;\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvec2 invSize = 1.0 / texSize;\n\t\t\t\t\tfloat sigma = kernelRadius/2.0;\n\t\t\t\t\tfloat weightSum = gaussianPdf(0.0, sigma);\n\t\t\t\t\tvec4 diffuseSum = texture2D( colorTexture, vUv) * weightSum;\n\t\t\t\t\tvec2 delta = direction * invSize * kernelRadius/float(MAX_RADIUS);\n\t\t\t\t\tvec2 uvOffset = delta;\n\t\t\t\t\tfor( int i = 1; i <= MAX_RADIUS; i ++ ) {\n\t\t\t\t\t\tfloat x = kernelRadius * float(i) / float(MAX_RADIUS);\n\t\t\t\t\t\tfloat w = gaussianPdf(x, sigma);\n\t\t\t\t\t\tvec4 sample1 = texture2D( colorTexture, vUv + uvOffset);\n\t\t\t\t\t\tvec4 sample2 = texture2D( colorTexture, vUv - uvOffset);\n\t\t\t\t\t\tdiffuseSum += ((sample1 + sample2) * w);\n\t\t\t\t\t\tweightSum += (2.0 * w);\n\t\t\t\t\t\tuvOffset += delta;\n\t\t\t\t\t}\n\t\t\t\t\tgl_FragColor = diffuseSum/weightSum;\n\t\t\t\t}"})}getOverlayMaterial(){return new $t({uniforms:{maskTexture:{value:null},edgeTexture1:{value:null},edgeTexture2:{value:null},patternTexture:{value:null},edgeStrength:{value:1},edgeGlow:{value:1},usePatternTexture:{value:0}},vertexShader:"varying vec2 vUv;\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"varying vec2 vUv;\n\n\t\t\t\tuniform sampler2D maskTexture;\n\t\t\t\tuniform sampler2D edgeTexture1;\n\t\t\t\tuniform sampler2D edgeTexture2;\n\t\t\t\tuniform sampler2D patternTexture;\n\t\t\t\tuniform float edgeStrength;\n\t\t\t\tuniform float edgeGlow;\n\t\t\t\tuniform bool usePatternTexture;\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tvec4 edgeValue1 = texture2D(edgeTexture1, vUv);\n\t\t\t\t\tvec4 edgeValue2 = texture2D(edgeTexture2, vUv);\n\t\t\t\t\tvec4 maskColor = texture2D(maskTexture, vUv);\n\t\t\t\t\tvec4 patternColor = texture2D(patternTexture, 6.0 * vUv);\n\t\t\t\t\tfloat visibilityFactor = 1.0 - maskColor.g > 0.0 ? 1.0 : 0.5;\n\t\t\t\t\tvec4 edgeValue = edgeValue1 + edgeValue2 * edgeGlow;\n\t\t\t\t\tvec4 finalColor = edgeStrength * maskColor.r * edgeValue;\n\t\t\t\t\tif(usePatternTexture)\n\t\t\t\t\t\tfinalColor += + visibilityFactor * (1.0 - maskColor.r) * (1.0 - patternColor.r);\n\t\t\t\t\tgl_FragColor = finalColor;\n\t\t\t\t}",blending:Wl,depthTest:!1,depthWrite:!1,transparent:!0})}};gc.BlurDirectionX=new pe(1,0),gc.BlurDirectionY=new pe(0,1);var NC=class extends Wi{constructor(e,t,i,n,r){super(),this.scene=e,this.camera=t,this.overrideMaterial=i,this.clearColor=n,this.clearAlpha=void 0!==r?r:0,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new Ye}render(e,t,i){let n,r,a=e.autoClear;e.autoClear=!1,void 0!==this.overrideMaterial&&(r=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),this.clearColor&&(e.getClearColor(this._oldClearColor),n=e.getClearAlpha(),e.setClearColor(this.clearColor,this.clearAlpha)),this.clearDepth&&e.clearDepth(),e.setRenderTarget(this.renderToScreen?null:i),this.clear&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),e.render(this.scene,this.camera),this.clearColor&&e.setClearColor(this._oldClearColor,n),void 0!==this.overrideMaterial&&(this.scene.overrideMaterial=r),e.autoClear=a}},RE={defines:{NUM_SAMPLES:7,NUM_RINGS:4,NORMAL_TEXTURE:0,DIFFUSE_TEXTURE:0,DEPTH_PACKING:1,PERSPECTIVE_CAMERA:1},uniforms:{tDepth:{value:null},tDiffuse:{value:null},tNormal:{value:null},size:{value:new pe(512,512)},cameraNear:{value:1},cameraFar:{value:100},cameraProjectionMatrix:{value:new qe},cameraInverseProjectionMatrix:{value:new qe},scale:{value:1},intensity:{value:.1},bias:{value:.5},minResolution:{value:0},kernelRadius:{value:100},randomSeed:{value:0}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t}",fragmentShader:"\n\n\t\t#include <common>\n\n\t\tvarying vec2 vUv;\n\n\t\t#if DIFFUSE_TEXTURE == 1\n\t\tuniform sampler2D tDiffuse;\n\t\t#endif\n\n\t\tuniform sampler2D tDepth;\n\n\t\t#if NORMAL_TEXTURE == 1\n\t\tuniform sampler2D tNormal;\n\t\t#endif\n\n\t\tuniform float cameraNear;\n\t\tuniform float cameraFar;\n\t\tuniform mat4 cameraProjectionMatrix;\n\t\tuniform mat4 cameraInverseProjectionMatrix;\n\n\t\tuniform float scale;\n\t\tuniform float intensity;\n\t\tuniform float bias;\n\t\tuniform float kernelRadius;\n\t\tuniform float minResolution;\n\t\tuniform vec2 size;\n\t\tuniform float randomSeed;\n\n\t\t// RGBA depth\n\n\t\t#include <packing>\n\n\t\tvec4 getDefaultColor( const in vec2 screenPosition ) {\n\t\t\t#if DIFFUSE_TEXTURE == 1\n\t\t\treturn texture2D( tDiffuse, vUv );\n\t\t\t#else\n\t\t\treturn vec4( 1.0 );\n\t\t\t#endif\n\t\t}\n\n\t\tfloat getDepth( const in vec2 screenPosition ) {\n\t\t\t#if DEPTH_PACKING == 1\n\t\t\treturn unpackRGBAToDepth( texture2D( tDepth, screenPosition ) );\n\t\t\t#else\n\t\t\treturn texture2D( tDepth, screenPosition ).x;\n\t\t\t#endif\n\t\t}\n\n\t\tfloat getViewZ( const in float depth ) {\n\t\t\t#if PERSPECTIVE_CAMERA == 1\n\t\t\treturn perspectiveDepthToViewZ( depth, cameraNear, cameraFar );\n\t\t\t#else\n\t\t\treturn orthographicDepthToViewZ( depth, cameraNear, cameraFar );\n\t\t\t#endif\n\t\t}\n\n\t\tvec3 getViewPosition( const in vec2 screenPosition, const in float depth, const in float viewZ ) {\n\t\t\tfloat clipW = cameraProjectionMatrix[2][3] * viewZ + cameraProjectionMatrix[3][3];\n\t\t\tvec4 clipPosition = vec4( ( vec3( screenPosition, depth ) - 0.5 ) * 2.0, 1.0 );\n\t\t\tclipPosition *= clipW; // unprojection.\n\n\t\t\treturn ( cameraInverseProjectionMatrix * clipPosition ).xyz;\n\t\t}\n\n\t\tvec3 getViewNormal( const in vec3 viewPosition, const in vec2 screenPosition ) {\n\t\t\t#if NORMAL_TEXTURE == 1\n\t\t\treturn unpackRGBToNormal( texture2D( tNormal, screenPosition ).xyz );\n\t\t\t#else\n\t\t\treturn normalize( cross( dFdx( viewPosition ), dFdy( viewPosition ) ) );\n\t\t\t#endif\n\t\t}\n\n\t\tfloat scaleDividedByCameraFar;\n\t\tfloat minResolutionMultipliedByCameraFar;\n\n\t\tfloat getOcclusion( const in vec3 centerViewPosition, const in vec3 centerViewNormal, const in vec3 sampleViewPosition ) {\n\t\t\tvec3 viewDelta = sampleViewPosition - centerViewPosition;\n\t\t\tfloat viewDistance = length( viewDelta );\n\t\t\tfloat scaledScreenDistance = scaleDividedByCameraFar * viewDistance;\n\n\t\t\treturn max(0.0, (dot(centerViewNormal, viewDelta) - minResolutionMultipliedByCameraFar) / scaledScreenDistance - bias) / (1.0 + pow2( scaledScreenDistance ) );\n\t\t}\n\n\t\t// moving costly divides into consts\n\t\tconst float ANGLE_STEP = PI2 * float( NUM_RINGS ) / float( NUM_SAMPLES );\n\t\tconst float INV_NUM_SAMPLES = 1.0 / float( NUM_SAMPLES );\n\n\t\tfloat getAmbientOcclusion( const in vec3 centerViewPosition ) {\n\t\t\t// precompute some variables require in getOcclusion.\n\t\t\tscaleDividedByCameraFar = scale / cameraFar;\n\t\t\tminResolutionMultipliedByCameraFar = minResolution * cameraFar;\n\t\t\tvec3 centerViewNormal = getViewNormal( centerViewPosition, vUv );\n\n\t\t\t// jsfiddle that shows sample pattern: https://jsfiddle.net/a16ff1p7/\n\t\t\tfloat angle = rand( vUv + randomSeed ) * PI2;\n\t\t\tvec2 radius = vec2( kernelRadius * INV_NUM_SAMPLES ) / size;\n\t\t\tvec2 radiusStep = radius;\n\n\t\t\tfloat occlusionSum = 0.0;\n\t\t\tfloat weightSum = 0.0;\n\n\t\t\tfor( int i = 0; i < NUM_SAMPLES; i ++ ) {\n\t\t\t\tvec2 sampleUv = vUv + vec2( cos( angle ), sin( angle ) ) * radius;\n\t\t\t\tradius += radiusStep;\n\t\t\t\tangle += ANGLE_STEP;\n\n\t\t\t\tfloat sampleDepth = getDepth( sampleUv );\n\t\t\t\tif( sampleDepth >= ( 1.0 - EPSILON ) ) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\n\t\t\t\tfloat sampleViewZ = getViewZ( sampleDepth );\n\t\t\t\tvec3 sampleViewPosition = getViewPosition( sampleUv, sampleDepth, sampleViewZ );\n\t\t\t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n\t\t\t\tweightSum += 1.0;\n\t\t\t}\n\n\t\t\tif( weightSum == 0.0 ) discard;\n\n\t\t\treturn occlusionSum * ( intensity / weightSum );\n\t\t}\n\n\t\tvoid main() {\n\t\t\tfloat centerDepth = getDepth( vUv );\n\t\t\tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n\t\t\t\tdiscard;\n\t\t\t}\n\n\t\t\tfloat centerViewZ = getViewZ( centerDepth );\n\t\t\tvec3 viewPosition = getViewPosition( vUv, centerDepth, centerViewZ );\n\n\t\t\tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n\n\t\t\tgl_FragColor = getDefaultColor( vUv );\n\t\t\tgl_FragColor.xyz *=  1.0 - ambientOcclusion;\n\t\t}"},Ah={defines:{KERNEL_RADIUS:4,DEPTH_PACKING:1,PERSPECTIVE_CAMERA:1},uniforms:{tDiffuse:{value:null},size:{value:new pe(512,512)},sampleUvOffsets:{value:[new pe(0,0)]},sampleWeights:{value:[1]},tDepth:{value:null},cameraNear:{value:10},cameraFar:{value:1e3},depthCutoff:{value:10}},vertexShader:"\n\n\t\t#include <common>\n\n\t\tuniform vec2 size;\n\n\t\tvarying vec2 vUv;\n\t\tvarying vec2 vInvSize;\n\n\t\tvoid main() {\n\t\t\tvUv = uv;\n\t\t\tvInvSize = 1.0 / size;\n\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t}",fragmentShader:"\n\n\t\t#include <common>\n\t\t#include <packing>\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform sampler2D tDepth;\n\n\t\tuniform float cameraNear;\n\t\tuniform float cameraFar;\n\t\tuniform float depthCutoff;\n\n\t\tuniform vec2 sampleUvOffsets[ KERNEL_RADIUS + 1 ];\n\t\tuniform float sampleWeights[ KERNEL_RADIUS + 1 ];\n\n\t\tvarying vec2 vUv;\n\t\tvarying vec2 vInvSize;\n\n\t\tfloat getDepth( const in vec2 screenPosition ) {\n\t\t\t#if DEPTH_PACKING == 1\n\t\t\treturn unpackRGBAToDepth( texture2D( tDepth, screenPosition ) );\n\t\t\t#else\n\t\t\treturn texture2D( tDepth, screenPosition ).x;\n\t\t\t#endif\n\t\t}\n\n\t\tfloat getViewZ( const in float depth ) {\n\t\t\t#if PERSPECTIVE_CAMERA == 1\n\t\t\treturn perspectiveDepthToViewZ( depth, cameraNear, cameraFar );\n\t\t\t#else\n\t\t\treturn orthographicDepthToViewZ( depth, cameraNear, cameraFar );\n\t\t\t#endif\n\t\t}\n\n\t\tvoid main() {\n\t\t\tfloat depth = getDepth( vUv );\n\t\t\tif( depth >= ( 1.0 - EPSILON ) ) {\n\t\t\t\tdiscard;\n\t\t\t}\n\n\t\t\tfloat centerViewZ = -getViewZ( depth );\n\t\t\tbool rBreak = false, lBreak = false;\n\n\t\t\tfloat weightSum = sampleWeights[0];\n\t\t\tvec4 diffuseSum = texture2D( tDiffuse, vUv ) * weightSum;\n\n\t\t\tfor( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n\t\t\t\tfloat sampleWeight = sampleWeights[i];\n\t\t\t\tvec2 sampleUvOffset = sampleUvOffsets[i] * vInvSize;\n\n\t\t\t\tvec2 sampleUv = vUv + sampleUvOffset;\n\t\t\t\tfloat viewZ = -getViewZ( getDepth( sampleUv ) );\n\n\t\t\t\tif( abs( viewZ - centerViewZ ) > depthCutoff ) rBreak = true;\n\n\t\t\t\tif( ! rBreak ) {\n\t\t\t\t\tdiffuseSum += texture2D( tDiffuse, sampleUv ) * sampleWeight;\n\t\t\t\t\tweightSum += sampleWeight;\n\t\t\t\t}\n\n\t\t\t\tsampleUv = vUv - sampleUvOffset;\n\t\t\t\tviewZ = -getViewZ( getDepth( sampleUv ) );\n\n\t\t\t\tif( abs( viewZ - centerViewZ ) > depthCutoff ) lBreak = true;\n\n\t\t\t\tif( ! lBreak ) {\n\t\t\t\t\tdiffuseSum += texture2D( tDiffuse, sampleUv ) * sampleWeight;\n\t\t\t\t\tweightSum += sampleWeight;\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\tgl_FragColor = diffuseSum / weightSum;\n\t\t}"},AE={createSampleWeights:function(e,t){let i=[];for(let n=0;n<=e;n++)i.push(ylt(n,t));return i},createSampleOffsets:function(e,t){let i=[];for(let n=0;n<=e;n++)i.push(t.clone().multiplyScalar(n));return i},configure:function(e,t,i,n){e.defines.KERNEL_RADIUS=t,e.uniforms.sampleUvOffsets.value=AE.createSampleOffsets(t,n),e.uniforms.sampleWeights.value=AE.createSampleWeights(t,i),e.needsUpdate=!0}};function ylt(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}var BC={uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float opacity;\n\n\t\tuniform sampler2D tDiffuse;\n\n\t\tvarying vec2 vUv;\n\n\t\t#include <packing>\n\n\t\tvoid main() {\n\n\t\t\tfloat depth = 1.0 - unpackRGBAToDepth( texture2D( tDiffuse, vUv ) );\n\t\t\tgl_FragColor = vec4( vec3( depth ), opacity );\n\n\t\t}"},CE=class extends Wi{constructor(e,t,i=!1,n=!1,r=new pe(256,256)){let a;super(),this.scene=e,this.camera=t,this.clear=!0,this.needsSwap=!1,this.supportsDepthTextureExtension=i,this.supportsNormalTexture=n,this.originalClearColor=new Ye,this._oldClearColor=new Ye,this.oldClearAlpha=1,this.params={output:0,saoBias:.5,saoIntensity:.18,saoScale:1,saoKernelRadius:100,saoMinResolution:0,saoBlur:!0,saoBlurRadius:8,saoBlurStdDev:4,saoBlurDepthCutoff:.01},this.resolution=new pe(r.x,r.y),this.saoRenderTarget=new zn(this.resolution.x,this.resolution.y,{type:lr}),this.blurIntermediateRenderTarget=this.saoRenderTarget.clone(),this.beautyRenderTarget=this.saoRenderTarget.clone(),this.normalRenderTarget=new zn(this.resolution.x,this.resolution.y,{minFilter:Or,magFilter:Or,type:lr}),this.depthRenderTarget=this.normalRenderTarget.clone(),this.supportsDepthTextureExtension&&(a=new Cd,a.type=R0,this.beautyRenderTarget.depthTexture=a,this.beautyRenderTarget.depthBuffer=!0),this.depthMaterial=new Xl,this.depthMaterial.depthPacking=C0,this.depthMaterial.blending=kr,this.normalMaterial=new Ld,this.normalMaterial.blending=kr,this.saoMaterial=new $t({defines:Object.assign({},RE.defines),fragmentShader:RE.fragmentShader,vertexShader:RE.vertexShader,uniforms:ni.clone(RE.uniforms)}),this.saoMaterial.extensions.derivatives=!0,this.saoMaterial.defines.DEPTH_PACKING=this.supportsDepthTextureExtension?0:1,this.saoMaterial.defines.NORMAL_TEXTURE=this.supportsNormalTexture?1:0,this.saoMaterial.defines.PERSPECTIVE_CAMERA=this.camera.isPerspectiveCamera?1:0,this.saoMaterial.uniforms.tDepth.value=this.supportsDepthTextureExtension?a:this.depthRenderTarget.texture,this.saoMaterial.uniforms.tNormal.value=this.normalRenderTarget.texture,this.saoMaterial.uniforms.size.value.set(this.resolution.x,this.resolution.y),this.saoMaterial.uniforms.cameraInverseProjectionMatrix.value.copy(this.camera.projectionMatrixInverse),this.saoMaterial.uniforms.cameraProjectionMatrix.value=this.camera.projectionMatrix,this.saoMaterial.blending=kr,this.vBlurMaterial=new $t({uniforms:ni.clone(Ah.uniforms),defines:Object.assign({},Ah.defines),vertexShader:Ah.vertexShader,fragmentShader:Ah.fragmentShader}),this.vBlurMaterial.defines.DEPTH_PACKING=this.supportsDepthTextureExtension?0:1,this.vBlurMaterial.defines.PERSPECTIVE_CAMERA=this.camera.isPerspectiveCamera?1:0,this.vBlurMaterial.uniforms.tDiffuse.value=this.saoRenderTarget.texture,this.vBlurMaterial.uniforms.tDepth.value=this.supportsDepthTextureExtension?a:this.depthRenderTarget.texture,this.vBlurMaterial.uniforms.size.value.set(this.resolution.x,this.resolution.y),this.vBlurMaterial.blending=kr,this.hBlurMaterial=new $t({uniforms:ni.clone(Ah.uniforms),defines:Object.assign({},Ah.defines),vertexShader:Ah.vertexShader,fragmentShader:Ah.fragmentShader}),this.hBlurMaterial.defines.DEPTH_PACKING=this.supportsDepthTextureExtension?0:1,this.hBlurMaterial.defines.PERSPECTIVE_CAMERA=this.camera.isPerspectiveCamera?1:0,this.hBlurMaterial.uniforms.tDiffuse.value=this.blurIntermediateRenderTarget.texture,this.hBlurMaterial.uniforms.tDepth.value=this.supportsDepthTextureExtension?a:this.depthRenderTarget.texture,this.hBlurMaterial.uniforms.size.value.set(this.resolution.x,this.resolution.y),this.hBlurMaterial.blending=kr,this.materialCopy=new $t({uniforms:ni.clone(Xs.uniforms),vertexShader:Xs.vertexShader,fragmentShader:Xs.fragmentShader,blending:kr}),this.materialCopy.transparent=!0,this.materialCopy.depthTest=!1,this.materialCopy.depthWrite=!1,this.materialCopy.blending=Fp,this.materialCopy.blendSrc=S0,this.materialCopy.blendDst=kd,this.materialCopy.blendEquation=fo,this.materialCopy.blendSrcAlpha=w0,this.materialCopy.blendDstAlpha=kd,this.materialCopy.blendEquationAlpha=fo,this.depthCopy=new $t({uniforms:ni.clone(BC.uniforms),vertexShader:BC.vertexShader,fragmentShader:BC.fragmentShader,blending:kr}),this.fsQuad=new Ws(null)}render(e,t,i){if(this.renderToScreen&&(this.materialCopy.blending=kr,this.materialCopy.uniforms.tDiffuse.value=i.texture,this.materialCopy.needsUpdate=!0,this.renderPass(e,this.materialCopy,null)),1===this.params.output)return;e.getClearColor(this._oldClearColor),this.oldClearAlpha=e.getClearAlpha();let n=e.autoClear;e.autoClear=!1,e.setRenderTarget(this.depthRenderTarget),e.clear(),this.saoMaterial.uniforms.bias.value=this.params.saoBias,this.saoMaterial.uniforms.intensity.value=this.params.saoIntensity,this.saoMaterial.uniforms.scale.value=this.params.saoScale,this.saoMaterial.uniforms.kernelRadius.value=this.params.saoKernelRadius,this.saoMaterial.uniforms.minResolution.value=this.params.saoMinResolution,this.saoMaterial.uniforms.cameraNear.value=this.camera.near,this.saoMaterial.uniforms.cameraFar.value=this.camera.far;let r=this.params.saoBlurDepthCutoff*(this.camera.far-this.camera.near);this.vBlurMaterial.uniforms.depthCutoff.value=r,this.hBlurMaterial.uniforms.depthCutoff.value=r,this.vBlurMaterial.uniforms.cameraNear.value=this.camera.near,this.vBlurMaterial.uniforms.cameraFar.value=this.camera.far,this.hBlurMaterial.uniforms.cameraNear.value=this.camera.near,this.hBlurMaterial.uniforms.cameraFar.value=this.camera.far,this.params.saoBlurRadius=Math.floor(this.params.saoBlurRadius),(this.prevStdDev!==this.params.saoBlurStdDev||this.prevNumSamples!==this.params.saoBlurRadius)&&(AE.configure(this.vBlurMaterial,this.params.saoBlurRadius,this.params.saoBlurStdDev,new pe(0,1)),AE.configure(this.hBlurMaterial,this.params.saoBlurRadius,this.params.saoBlurStdDev,new pe(1,0)),this.prevStdDev=this.params.saoBlurStdDev,this.prevNumSamples=this.params.saoBlurRadius),e.setClearColor(0),e.setRenderTarget(this.beautyRenderTarget),e.clear(),e.render(this.scene,this.camera),this.supportsDepthTextureExtension||this.renderOverride(e,this.depthMaterial,this.depthRenderTarget,0,1),this.supportsNormalTexture&&this.renderOverride(e,this.normalMaterial,this.normalRenderTarget,7829503,1),this.renderPass(e,this.saoMaterial,this.saoRenderTarget,16777215,1),this.params.saoBlur&&(this.renderPass(e,this.vBlurMaterial,this.blurIntermediateRenderTarget,16777215,1),this.renderPass(e,this.hBlurMaterial,this.saoRenderTarget,16777215,1));let a=this.materialCopy;3===this.params.output?this.supportsDepthTextureExtension?(this.materialCopy.uniforms.tDiffuse.value=this.beautyRenderTarget.depthTexture,this.materialCopy.needsUpdate=!0):(this.depthCopy.uniforms.tDiffuse.value=this.depthRenderTarget.texture,this.depthCopy.needsUpdate=!0,a=this.depthCopy):4===this.params.output?(this.materialCopy.uniforms.tDiffuse.value=this.normalRenderTarget.texture,this.materialCopy.needsUpdate=!0):(this.materialCopy.uniforms.tDiffuse.value=this.saoRenderTarget.texture,this.materialCopy.needsUpdate=!0),0===this.params.output?a.blending=Fp:a.blending=kr,this.renderPass(e,a,this.renderToScreen?null:i),e.setClearColor(this._oldClearColor,this.oldClearAlpha),e.autoClear=n}renderPass(e,t,i,n,r){e.getClearColor(this.originalClearColor);let a=e.getClearAlpha(),s=e.autoClear;e.setRenderTarget(i),e.autoClear=!1,null!=n&&(e.setClearColor(n),e.setClearAlpha(r||0),e.clear()),this.fsQuad.material=t,this.fsQuad.render(e),e.autoClear=s,e.setClearColor(this.originalClearColor),e.setClearAlpha(a)}renderOverride(e,t,i,n,r){e.getClearColor(this.originalClearColor);let a=e.getClearAlpha(),s=e.autoClear;e.setRenderTarget(i),e.autoClear=!1,n=t.clearColor||n,r=t.clearAlpha||r,null!=n&&(e.setClearColor(n),e.setClearAlpha(r||0),e.clear()),this.scene.overrideMaterial=t,e.render(this.scene,this.camera),this.scene.overrideMaterial=null,e.autoClear=s,e.setClearColor(this.originalClearColor),e.setClearAlpha(a)}setSize(e,t){this.beautyRenderTarget.setSize(e,t),this.saoRenderTarget.setSize(e,t),this.blurIntermediateRenderTarget.setSize(e,t),this.normalRenderTarget.setSize(e,t),this.depthRenderTarget.setSize(e,t),this.saoMaterial.uniforms.size.value.set(e,t),this.saoMaterial.uniforms.cameraInverseProjectionMatrix.value.copy(this.camera.projectionMatrixInverse),this.saoMaterial.uniforms.cameraProjectionMatrix.value=this.camera.projectionMatrix,this.saoMaterial.needsUpdate=!0,this.vBlurMaterial.uniforms.size.value.set(e,t),this.vBlurMaterial.needsUpdate=!0,this.hBlurMaterial.uniforms.size.value.set(e,t),this.hBlurMaterial.needsUpdate=!0}dispose(){this.saoRenderTarget.dispose(),this.blurIntermediateRenderTarget.dispose(),this.beautyRenderTarget.dispose(),this.normalRenderTarget.dispose(),this.depthRenderTarget.dispose(),this.depthMaterial.dispose(),this.normalMaterial.dispose(),this.saoMaterial.dispose(),this.vBlurMaterial.dispose(),this.hBlurMaterial.dispose(),this.materialCopy.dispose(),this.depthCopy.dispose(),this.fsQuad.dispose()}};CE.OUTPUT={Beauty:1,Default:0,SAO:2,Depth:3,Normal:4};var HC=class extends Wi{constructor(e,t,i,n){super(),this.scene=e,this.camera=t,this.sampleLevel=4,this.unbiased=!0,this.clearColor=void 0!==i?i:0,this.clearAlpha=void 0!==n?n:0,this._oldClearColor=new Ye;let r=Xs;this.copyUniforms=ni.clone(r.uniforms),this.copyMaterial=new $t({uniforms:this.copyUniforms,vertexShader:r.vertexShader,fragmentShader:r.fragmentShader,transparent:!0,depthTest:!1,depthWrite:!1,premultipliedAlpha:!0,blending:Wl}),this.fsQuad=new Ws(this.copyMaterial)}dispose(){this.sampleRenderTarget&&(this.sampleRenderTarget.dispose(),this.sampleRenderTarget=null),this.copyMaterial.dispose(),this.fsQuad.dispose()}setSize(e,t){this.sampleRenderTarget&&this.sampleRenderTarget.setSize(e,t)}render(e,t,i){this.sampleRenderTarget||(this.sampleRenderTarget=new zn(i.width,i.height,{type:lr}),this.sampleRenderTarget.texture.name="SSAARenderPass.sample");let n=xlt[Math.max(0,Math.min(this.sampleLevel,5))],r=e.autoClear;e.autoClear=!1,e.getClearColor(this._oldClearColor);let a=e.getClearAlpha(),s=1/n.length;this.copyUniforms.tDiffuse.value=this.sampleRenderTarget.texture;let o={fullWidth:i.width,fullHeight:i.height,offsetX:0,offsetY:0,width:i.width,height:i.height},l=Object.assign({},this.camera.view);l.enabled&&Object.assign(o,l);for(let h=0;h<n.length;h++){let i=n[h];this.camera.setViewOffset&&this.camera.setViewOffset(o.fullWidth,o.fullHeight,o.offsetX+.0625*i[0],o.offsetY+.0625*i[1],o.width,o.height);let r=s;this.unbiased&&(r+=.03125*((h+.5)/n.length-.5)),this.copyUniforms.opacity.value=r,e.setClearColor(this.clearColor,this.clearAlpha),e.setRenderTarget(this.sampleRenderTarget),e.clear(),e.render(this.scene,this.camera),e.setRenderTarget(this.renderToScreen?null:t),0===h&&(e.setClearColor(0,0),e.clear()),this.fsQuad.render(e)}this.camera.setViewOffset&&l.enabled?this.camera.setViewOffset(l.fullWidth,l.fullHeight,l.offsetX,l.offsetY,l.width,l.height):this.camera.clearViewOffset&&this.camera.clearViewOffset(),e.autoClear=r,e.setClearColor(this._oldClearColor,a)}},xlt=[[[0,0]],[[4,4],[-4,-4]],[[-2,-6],[6,-2],[-6,2],[2,6]],[[1,-3],[-1,3],[5,1],[-3,-5],[-5,5],[-7,-1],[3,7],[7,-7]],[[1,1],[-1,-3],[-3,2],[4,-1],[-5,-2],[2,5],[5,3],[3,-5],[-2,6],[0,-7],[-4,-6],[-6,4],[-8,0],[7,-4],[6,7],[-7,-8]],[[-4,-7],[-7,-5],[-3,-5],[-5,-4],[-1,-4],[-2,-2],[-6,-1],[-4,0],[-7,1],[-1,2],[-6,3],[-3,3],[-7,6],[-3,6],[-5,7],[-1,7],[5,-7],[1,-6],[6,-5],[4,-4],[2,-3],[7,-2],[1,-1],[4,-1],[2,1],[6,2],[0,4],[4,4],[2,5],[7,5],[5,6],[3,7]]],UC=class{constructor(e=Math){this.grad3=[[1,1,0],[-1,1,0],[1,-1,0],[-1,-1,0],[1,0,1],[-1,0,1],[1,0,-1],[-1,0,-1],[0,1,1],[0,-1,1],[0,1,-1],[0,-1,-1]],this.grad4=[[0,1,1,1],[0,1,1,-1],[0,1,-1,1],[0,1,-1,-1],[0,-1,1,1],[0,-1,1,-1],[0,-1,-1,1],[0,-1,-1,-1],[1,0,1,1],[1,0,1,-1],[1,0,-1,1],[1,0,-1,-1],[-1,0,1,1],[-1,0,1,-1],[-1,0,-1,1],[-1,0,-1,-1],[1,1,0,1],[1,1,0,-1],[1,-1,0,1],[1,-1,0,-1],[-1,1,0,1],[-1,1,0,-1],[-1,-1,0,1],[-1,-1,0,-1],[1,1,1,0],[1,1,-1,0],[1,-1,1,0],[1,-1,-1,0],[-1,1,1,0],[-1,1,-1,0],[-1,-1,1,0],[-1,-1,-1,0]],this.p=[];for(let t=0;t<256;t++)this.p[t]=Math.floor(256*e.random());this.perm=[];for(let t=0;t<512;t++)this.perm[t]=this.p[255&t];this.simplex=[[0,1,2,3],[0,1,3,2],[0,0,0,0],[0,2,3,1],[0,0,0,0],[0,0,0,0],[0,0,0,0],[1,2,3,0],[0,2,1,3],[0,0,0,0],[0,3,1,2],[0,3,2,1],[0,0,0,0],[0,0,0,0],[0,0,0,0],[1,3,2,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[1,2,0,3],[0,0,0,0],[1,3,0,2],[0,0,0,0],[0,0,0,0],[0,0,0,0],[2,3,0,1],[2,3,1,0],[1,0,2,3],[1,0,3,2],[0,0,0,0],[0,0,0,0],[0,0,0,0],[2,0,3,1],[0,0,0,0],[2,1,3,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0],[2,0,1,3],[0,0,0,0],[0,0,0,0],[0,0,0,0],[3,0,1,2],[3,0,2,1],[0,0,0,0],[3,1,2,0],[2,1,0,3],[0,0,0,0],[0,0,0,0],[0,0,0,0],[3,1,0,2],[0,0,0,0],[3,2,0,1],[3,2,1,0]]}dot(e,t,i){return e[0]*t+e[1]*i}dot3(e,t,i,n){return e[0]*t+e[1]*i+e[2]*n}dot4(e,t,i,n,r){return e[0]*t+e[1]*i+e[2]*n+e[3]*r}noise(e,t){let i,n,r,a,s,o=(e+t)*(.5*(Math.sqrt(3)-1)),l=Math.floor(e+o),h=Math.floor(t+o),c=(3-Math.sqrt(3))/6,u=(l+h)*c,d=e-(l-u),p=t-(h-u);d>p?(a=1,s=0):(a=0,s=1);let f=d-a+c,m=p-s+c,g=d-1+2*c,v=p-1+2*c,y=255&l,x=255&h,b=this.perm[y+this.perm[x]]%12,_=this.perm[y+a+this.perm[x+s]]%12,w=this.perm[y+1+this.perm[x+1]]%12,M=.5-d*d-p*p;M<0?i=0:(M*=M,i=M*M*this.dot(this.grad3[b],d,p));let S=.5-f*f-m*m;S<0?n=0:(S*=S,n=S*S*this.dot(this.grad3[_],f,m));let E=.5-g*g-v*v;return E<0?r=0:(E*=E,r=E*E*this.dot(this.grad3[w],g,v)),70*(i+n+r)}noise3d(e,t,i){let n,r,a,s,o,l,h,c,u,d,p=.3333333333333333*(e+t+i),f=Math.floor(e+p),m=Math.floor(t+p),g=Math.floor(i+p),v=1/6,y=(f+m+g)*v,x=e-(f-y),b=t-(m-y),_=i-(g-y);x>=b?b>=_?(o=1,l=0,h=0,c=1,u=1,d=0):x>=_?(o=1,l=0,h=0,c=1,u=0,d=1):(o=0,l=0,h=1,c=1,u=0,d=1):b<_?(o=0,l=0,h=1,c=0,u=1,d=1):x<_?(o=0,l=1,h=0,c=0,u=1,d=1):(o=0,l=1,h=0,c=1,u=1,d=0);let w=x-o+v,M=b-l+v,S=_-h+v,E=x-c+2*v,T=b-u+2*v,A=_-d+2*v,C=x-1+.5,R=b-1+.5,P=_-1+.5,D=255&f,L=255&m,I=255&g,O=this.perm[D+this.perm[L+this.perm[I]]]%12,k=this.perm[D+o+this.perm[L+l+this.perm[I+h]]]%12,N=this.perm[D+c+this.perm[L+u+this.perm[I+d]]]%12,F=this.perm[D+1+this.perm[L+1+this.perm[I+1]]]%12,U=.6-x*x-b*b-_*_;U<0?n=0:(U*=U,n=U*U*this.dot3(this.grad3[O],x,b,_));let B=.6-w*w-M*M-S*S;B<0?r=0:(B*=B,r=B*B*this.dot3(this.grad3[k],w,M,S));let z=.6-E*E-T*T-A*A;z<0?a=0:(z*=z,a=z*z*this.dot3(this.grad3[N],E,T,A));let H=.6-C*C-R*R-P*P;return H<0?s=0:(H*=H,s=H*H*this.dot3(this.grad3[F],C,R,P)),32*(n+r+a+s)}noise4d(e,t,i,n){let r,a,s,o,l,h=this.grad4,c=this.simplex,u=this.perm,d=(Math.sqrt(5)-1)/4,p=(5-Math.sqrt(5))/20,f=(e+t+i+n)*d,m=Math.floor(e+f),g=Math.floor(t+f),v=Math.floor(i+f),y=Math.floor(n+f),x=(m+g+v+y)*p,b=e-(m-x),_=t-(g-x),w=i-(v-x),M=n-(y-x),S=(b>_?32:0)+(b>w?16:0)+(_>w?8:0)+(b>M?4:0)+(_>M?2:0)+(w>M?1:0),E=c[S][0]>=3?1:0,T=c[S][1]>=3?1:0,A=c[S][2]>=3?1:0,C=c[S][3]>=3?1:0,R=c[S][0]>=2?1:0,P=c[S][1]>=2?1:0,D=c[S][2]>=2?1:0,L=c[S][3]>=2?1:0,I=c[S][0]>=1?1:0,O=c[S][1]>=1?1:0,k=c[S][2]>=1?1:0,N=c[S][3]>=1?1:0,F=b-E+p,U=_-T+p,B=w-A+p,z=M-C+p,H=b-R+2*p,V=_-P+2*p,j=w-D+2*p,G=M-L+2*p,W=b-I+3*p,Y=_-O+3*p,X=w-k+3*p,q=M-N+3*p,K=b-1+4*p,Z=_-1+4*p,$=w-1+4*p,J=M-1+4*p,Q=255&m,ee=255&g,te=255&v,ie=255&y,ne=u[Q+u[ee+u[te+u[ie]]]]%32,re=u[Q+E+u[ee+T+u[te+A+u[ie+C]]]]%32,ae=u[Q+R+u[ee+P+u[te+D+u[ie+L]]]]%32,se=u[Q+I+u[ee+O+u[te+k+u[ie+N]]]]%32,oe=u[Q+1+u[ee+1+u[te+1+u[ie+1]]]]%32,le=.6-b*b-_*_-w*w-M*M;le<0?r=0:(le*=le,r=le*le*this.dot4(h[ne],b,_,w,M));let he=.6-F*F-U*U-B*B-z*z;he<0?a=0:(he*=he,a=he*he*this.dot4(h[re],F,U,B,z));let ce=.6-H*H-V*V-j*j-G*G;ce<0?s=0:(ce*=ce,s=ce*ce*this.dot4(h[ae],H,V,j,G));let ue=.6-W*W-Y*Y-X*X-q*q;ue<0?o=0:(ue*=ue,o=ue*ue*this.dot4(h[se],W,Y,X,q));let de=.6-K*K-Z*Z-$*$-J*J;return de<0?l=0:(de*=de,l=de*de*this.dot4(h[oe],K,Z,$,J)),27*(r+a+s+o+l)}},PE={defines:{PERSPECTIVE_CAMERA:1,KERNEL_SIZE:32},uniforms:{tDiffuse:{value:null},tNormal:{value:null},tDepth:{value:null},tNoise:{value:null},kernel:{value:null},cameraNear:{value:null},cameraFar:{value:null},resolution:{value:new pe},cameraProjectionMatrix:{value:new qe},cameraInverseProjectionMatrix:{value:new qe},kernelRadius:{value:8},minDistance:{value:.005},maxDistance:{value:.05}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform sampler2D tNormal;\n\t\tuniform sampler2D tDepth;\n\t\tuniform sampler2D tNoise;\n\n\t\tuniform vec3 kernel[ KERNEL_SIZE ];\n\n\t\tuniform vec2 resolution;\n\n\t\tuniform float cameraNear;\n\t\tuniform float cameraFar;\n\t\tuniform mat4 cameraProjectionMatrix;\n\t\tuniform mat4 cameraInverseProjectionMatrix;\n\n\t\tuniform float kernelRadius;\n\t\tuniform float minDistance; // avoid artifacts caused by neighbour fragments with minimal depth difference\n\t\tuniform float maxDistance; // avoid the influence of fragments which are too far away\n\n\t\tvarying vec2 vUv;\n\n\t\t#include <packing>\n\n\t\tfloat getDepth( const in vec2 screenPosition ) {\n\n\t\t\treturn texture2D( tDepth, screenPosition ).x;\n\n\t\t}\n\n\t\tfloat getLinearDepth( const in vec2 screenPosition ) {\n\n\t\t\t#if PERSPECTIVE_CAMERA == 1\n\n\t\t\t\tfloat fragCoordZ = texture2D( tDepth, screenPosition ).x;\n\t\t\t\tfloat viewZ = perspectiveDepthToViewZ( fragCoordZ, cameraNear, cameraFar );\n\t\t\t\treturn viewZToOrthographicDepth( viewZ, cameraNear, cameraFar );\n\n\t\t\t#else\n\n\t\t\t\treturn texture2D( tDepth, screenPosition ).x;\n\n\t\t\t#endif\n\n\t\t}\n\n\t\tfloat getViewZ( const in float depth ) {\n\n\t\t\t#if PERSPECTIVE_CAMERA == 1\n\n\t\t\t\treturn perspectiveDepthToViewZ( depth, cameraNear, cameraFar );\n\n\t\t\t#else\n\n\t\t\t\treturn orthographicDepthToViewZ( depth, cameraNear, cameraFar );\n\n\t\t\t#endif\n\n\t\t}\n\n\t\tvec3 getViewPosition( const in vec2 screenPosition, const in float depth, const in float viewZ ) {\n\n\t\t\tfloat clipW = cameraProjectionMatrix[2][3] * viewZ + cameraProjectionMatrix[3][3];\n\n\t\t\tvec4 clipPosition = vec4( ( vec3( screenPosition, depth ) - 0.5 ) * 2.0, 1.0 );\n\n\t\t\tclipPosition *= clipW; // unprojection.\n\n\t\t\treturn ( cameraInverseProjectionMatrix * clipPosition ).xyz;\n\n\t\t}\n\n\t\tvec3 getViewNormal( const in vec2 screenPosition ) {\n\n\t\t\treturn unpackRGBToNormal( texture2D( tNormal, screenPosition ).xyz );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tfloat depth = getDepth( vUv );\n\t\t\tfloat viewZ = getViewZ( depth );\n\n\t\t\tvec3 viewPosition = getViewPosition( vUv, depth, viewZ );\n\t\t\tvec3 viewNormal = getViewNormal( vUv );\n\n\t\t\tvec2 noiseScale = vec2( resolution.x / 4.0, resolution.y / 4.0 );\n\t\t\tvec3 random = vec3( texture2D( tNoise, vUv * noiseScale ).r );\n\n\t\t\t// compute matrix used to reorient a kernel vector\n\n\t\t\tvec3 tangent = normalize( random - viewNormal * dot( random, viewNormal ) );\n\t\t\tvec3 bitangent = cross( viewNormal, tangent );\n\t\t\tmat3 kernelMatrix = mat3( tangent, bitangent, viewNormal );\n\n\t\t float occlusion = 0.0;\n\n\t\t for ( int i = 0; i < KERNEL_SIZE; i ++ ) {\n\n\t\t\t\tvec3 sampleVector = kernelMatrix * kernel[ i ]; // reorient sample vector in view space\n\t\t\t\tvec3 samplePoint = viewPosition + ( sampleVector * kernelRadius ); // calculate sample point\n\n\t\t\t\tvec4 samplePointNDC = cameraProjectionMatrix * vec4( samplePoint, 1.0 ); // project point and calculate NDC\n\t\t\t\tsamplePointNDC /= samplePointNDC.w;\n\n\t\t\t\tvec2 samplePointUv = samplePointNDC.xy * 0.5 + 0.5; // compute uv coordinates\n\n\t\t\t\tfloat realDepth = getLinearDepth( samplePointUv ); // get linear depth from depth texture\n\t\t\t\tfloat sampleDepth = viewZToOrthographicDepth( samplePoint.z, cameraNear, cameraFar ); // compute linear depth of the sample view Z value\n\t\t\t\tfloat delta = sampleDepth - realDepth;\n\n\t\t\t\tif ( delta > minDistance && delta < maxDistance ) { // if fragment is before sample point, increase occlusion\n\n\t\t\t\t\tocclusion += 1.0;\n\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\tocclusion = clamp( occlusion / float( KERNEL_SIZE ), 0.0, 1.0 );\n\n\t\t\tgl_FragColor = vec4( vec3( 1.0 - occlusion ), 1.0 );\n\n\t\t}"},IE={defines:{PERSPECTIVE_CAMERA:1},uniforms:{tDepth:{value:null},cameraNear:{value:null},cameraFar:{value:null}},vertexShader:"varying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"uniform sampler2D tDepth;\n\n\t\tuniform float cameraNear;\n\t\tuniform float cameraFar;\n\n\t\tvarying vec2 vUv;\n\n\t\t#include <packing>\n\n\t\tfloat getLinearDepth( const in vec2 screenPosition ) {\n\n\t\t\t#if PERSPECTIVE_CAMERA == 1\n\n\t\t\t\tfloat fragCoordZ = texture2D( tDepth, screenPosition ).x;\n\t\t\t\tfloat viewZ = perspectiveDepthToViewZ( fragCoordZ, cameraNear, cameraFar );\n\t\t\t\treturn viewZToOrthographicDepth( viewZ, cameraNear, cameraFar );\n\n\t\t\t#else\n\n\t\t\t\treturn texture2D( tDepth, screenPosition ).x;\n\n\t\t\t#endif\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tfloat depth = getLinearDepth( vUv );\n\t\t\tgl_FragColor = vec4( vec3( 1.0 - depth ), 1.0 );\n\n\t\t}"},DE={uniforms:{tDiffuse:{value:null},resolution:{value:new pe}},vertexShader:"varying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"uniform sampler2D tDiffuse;\n\n\t\tuniform vec2 resolution;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec2 texelSize = ( 1.0 / resolution );\n\t\t\tfloat result = 0.0;\n\n\t\t\tfor ( int i = - 2; i <= 2; i ++ ) {\n\n\t\t\t\tfor ( int j = - 2; j <= 2; j ++ ) {\n\n\t\t\t\t\tvec2 offset = ( vec2( float( i ), float( j ) ) ) * texelSize;\n\t\t\t\t\tresult += texture2D( tDiffuse, vUv + offset ).r;\n\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\tgl_FragColor = vec4( vec3( result / ( 5.0 * 5.0 ) ), 1.0 );\n\n\t\t}"},_l=class extends Wi{constructor(e,t,i,n){super(),this.width=void 0!==i?i:512,this.height=void 0!==n?n:512,this.clear=!0,this.camera=t,this.scene=e,this.kernelRadius=8,this.kernelSize=32,this.kernel=[],this.noiseTexture=null,this.output=0,this.minDistance=.005,this.maxDistance=.1,this._visibilityCache=new Map,this.generateSampleKernel(),this.generateRandomKernelRotations();let r=new Cd;r.format=sh,r.type=Hc,this.beautyRenderTarget=new zn(this.width,this.height,{type:lr}),this.normalRenderTarget=new zn(this.width,this.height,{minFilter:Or,magFilter:Or,type:lr,depthTexture:r}),this.ssaoRenderTarget=new zn(this.width,this.height,{type:lr}),this.blurRenderTarget=this.ssaoRenderTarget.clone(),this.ssaoMaterial=new $t({defines:Object.assign({},PE.defines),uniforms:ni.clone(PE.uniforms),vertexShader:PE.vertexShader,fragmentShader:PE.fragmentShader,blending:kr}),this.ssaoMaterial.uniforms.tDiffuse.value=this.beautyRenderTarget.texture,this.ssaoMaterial.uniforms.tNormal.value=this.normalRenderTarget.texture,this.ssaoMaterial.uniforms.tDepth.value=this.normalRenderTarget.depthTexture,this.ssaoMaterial.uniforms.tNoise.value=this.noiseTexture,this.ssaoMaterial.uniforms.kernel.value=this.kernel,this.ssaoMaterial.uniforms.cameraNear.value=this.camera.near,this.ssaoMaterial.uniforms.cameraFar.value=this.camera.far,this.ssaoMaterial.uniforms.resolution.value.set(this.width,this.height),this.ssaoMaterial.uniforms.cameraProjectionMatrix.value.copy(this.camera.projectionMatrix),this.ssaoMaterial.uniforms.cameraInverseProjectionMatrix.value.copy(this.camera.projectionMatrixInverse),this.normalMaterial=new Ld,this.normalMaterial.blending=kr,this.blurMaterial=new $t({defines:Object.assign({},DE.defines),uniforms:ni.clone(DE.uniforms),vertexShader:DE.vertexShader,fragmentShader:DE.fragmentShader}),this.blurMaterial.uniforms.tDiffuse.value=this.ssaoRenderTarget.texture,this.blurMaterial.uniforms.resolution.value.set(this.width,this.height),this.depthRenderMaterial=new $t({defines:Object.assign({},IE.defines),uniforms:ni.clone(IE.uniforms),vertexShader:IE.vertexShader,fragmentShader:IE.fragmentShader,blending:kr}),this.depthRenderMaterial.uniforms.tDepth.value=this.normalRenderTarget.depthTexture,this.depthRenderMaterial.uniforms.cameraNear.value=this.camera.near,this.depthRenderMaterial.uniforms.cameraFar.value=this.camera.far,this.copyMaterial=new $t({uniforms:ni.clone(Xs.uniforms),vertexShader:Xs.vertexShader,fragmentShader:Xs.fragmentShader,transparent:!0,depthTest:!1,depthWrite:!1,blendSrc:S0,blendDst:kd,blendEquation:fo,blendSrcAlpha:w0,blendDstAlpha:kd,blendEquationAlpha:fo}),this.fsQuad=new Ws(null),this.originalClearColor=new Ye}dispose(){this.beautyRenderTarget.dispose(),this.normalRenderTarget.dispose(),this.ssaoRenderTarget.dispose(),this.blurRenderTarget.dispose(),this.normalMaterial.dispose(),this.blurMaterial.dispose(),this.copyMaterial.dispose(),this.depthRenderMaterial.dispose(),this.fsQuad.dispose()}render(e,t){switch(!1===e.capabilities.isWebGL2&&(this.noiseTexture.format=kM),e.setRenderTarget(this.beautyRenderTarget),e.clear(),e.render(this.scene,this.camera),this.overrideVisibility(),this.renderOverride(e,this.normalMaterial,this.normalRenderTarget,7829503,1),this.restoreVisibility(),this.ssaoMaterial.uniforms.kernelRadius.value=this.kernelRadius,this.ssaoMaterial.uniforms.minDistance.value=this.minDistance,this.ssaoMaterial.uniforms.maxDistance.value=this.maxDistance,this.renderPass(e,this.ssaoMaterial,this.ssaoRenderTarget),this.renderPass(e,this.blurMaterial,this.blurRenderTarget),this.output){case _l.OUTPUT.SSAO:this.copyMaterial.uniforms.tDiffuse.value=this.ssaoRenderTarget.texture,this.copyMaterial.blending=kr,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case _l.OUTPUT.Blur:this.copyMaterial.uniforms.tDiffuse.value=this.blurRenderTarget.texture,this.copyMaterial.blending=kr,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case _l.OUTPUT.Beauty:this.copyMaterial.uniforms.tDiffuse.value=this.beautyRenderTarget.texture,this.copyMaterial.blending=kr,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case _l.OUTPUT.Depth:this.renderPass(e,this.depthRenderMaterial,this.renderToScreen?null:t);break;case _l.OUTPUT.Normal:this.copyMaterial.uniforms.tDiffuse.value=this.normalRenderTarget.texture,this.copyMaterial.blending=kr,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;case _l.OUTPUT.Default:this.copyMaterial.uniforms.tDiffuse.value=this.beautyRenderTarget.texture,this.copyMaterial.blending=kr,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t),this.copyMaterial.uniforms.tDiffuse.value=this.blurRenderTarget.texture,this.copyMaterial.blending=Fp,this.renderPass(e,this.copyMaterial,this.renderToScreen?null:t);break;default:console.warn("THREE.SSAOPass: Unknown output type.")}}renderPass(e,t,i,n,r){e.getClearColor(this.originalClearColor);let a=e.getClearAlpha(),s=e.autoClear;e.setRenderTarget(i),e.autoClear=!1,null!=n&&(e.setClearColor(n),e.setClearAlpha(r||0),e.clear()),this.fsQuad.material=t,this.fsQuad.render(e),e.autoClear=s,e.setClearColor(this.originalClearColor),e.setClearAlpha(a)}renderOverride(e,t,i,n,r){e.getClearColor(this.originalClearColor);let a=e.getClearAlpha(),s=e.autoClear;e.setRenderTarget(i),e.autoClear=!1,n=t.clearColor||n,r=t.clearAlpha||r,null!=n&&(e.setClearColor(n),e.setClearAlpha(r||0),e.clear()),this.scene.overrideMaterial=t,e.render(this.scene,this.camera),this.scene.overrideMaterial=null,e.autoClear=s,e.setClearColor(this.originalClearColor),e.setClearAlpha(a)}setSize(e,t){this.width=e,this.height=t,this.beautyRenderTarget.setSize(e,t),this.ssaoRenderTarget.setSize(e,t),this.normalRenderTarget.setSize(e,t),this.blurRenderTarget.setSize(e,t),this.ssaoMaterial.uniforms.resolution.value.set(e,t),this.ssaoMaterial.uniforms.cameraProjectionMatrix.value.copy(this.camera.projectionMatrix),this.ssaoMaterial.uniforms.cameraInverseProjectionMatrix.value.copy(this.camera.projectionMatrixInverse),this.blurMaterial.uniforms.resolution.value.set(e,t)}generateSampleKernel(){let e=this.kernelSize,t=this.kernel;for(let i=0;i<e;i++){let n=new D;n.x=2*Math.random()-1,n.y=2*Math.random()-1,n.z=Math.random(),n.normalize();let r=i/e;r=yn.lerp(.1,1,r*r),n.multiplyScalar(r),t.push(n)}}generateRandomKernelRotations(){let e=new UC,t=new Float32Array(16);for(let i=0;i<16;i++){let n=2*Math.random()-1,r=2*Math.random()-1,a=0;t[i]=e.noise3d(n,r,a)}this.noiseTexture=new $o(t,4,4,FM,Bs),this.noiseTexture.wrapS=ai,this.noiseTexture.wrapT=ai,this.noiseTexture.needsUpdate=!0}overrideVisibility(){let e=this.scene,t=this._visibilityCache;e.traverse((function(e){t.set(e,e.visible),(e.isPoints||e.isLine)&&(e.visible=!1)}))}restoreVisibility(){let e=this.scene,t=this._visibilityCache;e.traverse((function(e){let i=t.get(e);e.visible=i})),t.clear()}};_l.OUTPUT={Default:0,SSAO:1,Blur:2,Beauty:3,Depth:4,Normal:5};var $pe={shaderID:"luminosityHighPass",uniforms:{tDiffuse:{value:null},luminosityThreshold:{value:1},smoothWidth:{value:1},defaultColor:{value:new Ye(0)},defaultOpacity:{value:0}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform vec3 defaultColor;\n\t\tuniform float defaultOpacity;\n\t\tuniform float luminosityThreshold;\n\t\tuniform float smoothWidth;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 texel = texture2D( tDiffuse, vUv );\n\n\t\t\tvec3 luma = vec3( 0.299, 0.587, 0.114 );\n\n\t\t\tfloat v = dot( texel.xyz, luma );\n\n\t\t\tvec4 outputColor = vec4( defaultColor.rgb, defaultOpacity );\n\n\t\t\tfloat alpha = smoothstep( luminosityThreshold, luminosityThreshold + smoothWidth, v );\n\n\t\t\tgl_FragColor = mix( outputColor, texel, alpha );\n\n\t\t}"},Ch=class extends Wi{constructor(e,t,i,n){super(),this.strength=void 0!==t?t:1,this.radius=i,this.threshold=n,this.resolution=void 0!==e?new pe(e.x,e.y):new pe(256,256),this.clearColor=new Ye(0,0,0),this.renderTargetsHorizontal=[],this.renderTargetsVertical=[],this.nMips=5;let r=Math.round(this.resolution.x/2),a=Math.round(this.resolution.y/2);this.renderTargetBright=new zn(r,a,{type:lr}),this.renderTargetBright.texture.name="UnrealBloomPass.bright",this.renderTargetBright.texture.generateMipmaps=!1;for(let h=0;h<this.nMips;h++){let e=new zn(r,a,{type:lr});e.texture.name="UnrealBloomPass.h"+h,e.texture.generateMipmaps=!1,this.renderTargetsHorizontal.push(e);let t=new zn(r,a,{type:lr});t.texture.name="UnrealBloomPass.v"+h,t.texture.generateMipmaps=!1,this.renderTargetsVertical.push(t),r=Math.round(r/2),a=Math.round(a/2)}let s=$pe;this.highPassUniforms=ni.clone(s.uniforms),this.highPassUniforms.luminosityThreshold.value=n,this.highPassUniforms.smoothWidth.value=.01,this.materialHighPassFilter=new $t({uniforms:this.highPassUniforms,vertexShader:s.vertexShader,fragmentShader:s.fragmentShader}),this.separableBlurMaterials=[];let o=[3,5,7,9,11];r=Math.round(this.resolution.x/2),a=Math.round(this.resolution.y/2);for(let h=0;h<this.nMips;h++)this.separableBlurMaterials.push(this.getSeperableBlurMaterial(o[h])),this.separableBlurMaterials[h].uniforms.texSize.value=new pe(r,a),r=Math.round(r/2),a=Math.round(a/2);this.compositeMaterial=this.getCompositeMaterial(this.nMips),this.compositeMaterial.uniforms.blurTexture1.value=this.renderTargetsVertical[0].texture,this.compositeMaterial.uniforms.blurTexture2.value=this.renderTargetsVertical[1].texture,this.compositeMaterial.uniforms.blurTexture3.value=this.renderTargetsVertical[2].texture,this.compositeMaterial.uniforms.blurTexture4.value=this.renderTargetsVertical[3].texture,this.compositeMaterial.uniforms.blurTexture5.value=this.renderTargetsVertical[4].texture,this.compositeMaterial.uniforms.bloomStrength.value=t,this.compositeMaterial.uniforms.bloomRadius.value=.1,this.compositeMaterial.uniforms.bloomFactors.value=[1,.8,.6,.4,.2],this.bloomTintColors=[new D(1,1,1),new D(1,1,1),new D(1,1,1),new D(1,1,1),new D(1,1,1)],this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors;let l=Xs;this.copyUniforms=ni.clone(l.uniforms),this.blendMaterial=new $t({uniforms:this.copyUniforms,vertexShader:l.vertexShader,fragmentShader:l.fragmentShader,blending:Wl,depthTest:!1,depthWrite:!1,transparent:!0}),this.enabled=!0,this.needsSwap=!1,this._oldClearColor=new Ye,this.oldClearAlpha=1,this.basic=new Yt,this.fsQuad=new Ws(null)}dispose(){for(let e=0;e<this.renderTargetsHorizontal.length;e++)this.renderTargetsHorizontal[e].dispose();for(let e=0;e<this.renderTargetsVertical.length;e++)this.renderTargetsVertical[e].dispose();this.renderTargetBright.dispose();for(let e=0;e<this.separableBlurMaterials.length;e++)this.separableBlurMaterials[e].dispose();this.compositeMaterial.dispose(),this.blendMaterial.dispose(),this.basic.dispose(),this.fsQuad.dispose()}setSize(e,t){let i=Math.round(e/2),n=Math.round(t/2);this.renderTargetBright.setSize(i,n);for(let r=0;r<this.nMips;r++)this.renderTargetsHorizontal[r].setSize(i,n),this.renderTargetsVertical[r].setSize(i,n),this.separableBlurMaterials[r].uniforms.texSize.value=new pe(i,n),i=Math.round(i/2),n=Math.round(n/2)}render(e,t,i,n,r){e.getClearColor(this._oldClearColor),this.oldClearAlpha=e.getClearAlpha();let a=e.autoClear;e.autoClear=!1,e.setClearColor(this.clearColor,0),r&&e.state.buffers.stencil.setTest(!1),this.renderToScreen&&(this.fsQuad.material=this.basic,this.basic.map=i.texture,e.setRenderTarget(null),e.clear(),this.fsQuad.render(e)),this.highPassUniforms.tDiffuse.value=i.texture,this.highPassUniforms.luminosityThreshold.value=this.threshold,this.fsQuad.material=this.materialHighPassFilter,e.setRenderTarget(this.renderTargetBright),e.clear(),this.fsQuad.render(e);let s=this.renderTargetBright;for(let o=0;o<this.nMips;o++)this.fsQuad.material=this.separableBlurMaterials[o],this.separableBlurMaterials[o].uniforms.colorTexture.value=s.texture,this.separableBlurMaterials[o].uniforms.direction.value=Ch.BlurDirectionX,e.setRenderTarget(this.renderTargetsHorizontal[o]),e.clear(),this.fsQuad.render(e),this.separableBlurMaterials[o].uniforms.colorTexture.value=this.renderTargetsHorizontal[o].texture,this.separableBlurMaterials[o].uniforms.direction.value=Ch.BlurDirectionY,e.setRenderTarget(this.renderTargetsVertical[o]),e.clear(),this.fsQuad.render(e),s=this.renderTargetsVertical[o];this.fsQuad.material=this.compositeMaterial,this.compositeMaterial.uniforms.bloomStrength.value=this.strength,this.compositeMaterial.uniforms.bloomRadius.value=this.radius,this.compositeMaterial.uniforms.bloomTintColors.value=this.bloomTintColors,e.setRenderTarget(this.renderTargetsHorizontal[0]),e.clear(),this.fsQuad.render(e),this.fsQuad.material=this.blendMaterial,this.copyUniforms.tDiffuse.value=this.renderTargetsHorizontal[0].texture,r&&e.state.buffers.stencil.setTest(!0),this.renderToScreen?(e.setRenderTarget(null),this.fsQuad.render(e)):(e.setRenderTarget(i),this.fsQuad.render(e)),e.setClearColor(this._oldClearColor,this.oldClearAlpha),e.autoClear=a}getSeperableBlurMaterial(e){return new $t({defines:{KERNEL_RADIUS:e,SIGMA:e},uniforms:{colorTexture:{value:null},texSize:{value:new pe(.5,.5)},direction:{value:new pe(.5,.5)}},vertexShader:"varying vec2 vUv;\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"#include <common>\n\t\t\t\tvarying vec2 vUv;\n\t\t\t\tuniform sampler2D colorTexture;\n\t\t\t\tuniform vec2 texSize;\n\t\t\t\tuniform vec2 direction;\n\n\t\t\t\tfloat gaussianPdf(in float x, in float sigma) {\n\t\t\t\t\treturn 0.39894 * exp( -0.5 * x * x/( sigma * sigma))/sigma;\n\t\t\t\t}\n\t\t\t\tvoid main() {\n\t\t\t\t\tvec2 invSize = 1.0 / texSize;\n\t\t\t\t\tfloat fSigma = float(SIGMA);\n\t\t\t\t\tfloat weightSum = gaussianPdf(0.0, fSigma);\n\t\t\t\t\tvec3 diffuseSum = texture2D( colorTexture, vUv).rgb * weightSum;\n\t\t\t\t\tfor( int i = 1; i < KERNEL_RADIUS; i ++ ) {\n\t\t\t\t\t\tfloat x = float(i);\n\t\t\t\t\t\tfloat w = gaussianPdf(x, fSigma);\n\t\t\t\t\t\tvec2 uvOffset = direction * invSize * x;\n\t\t\t\t\t\tvec3 sample1 = texture2D( colorTexture, vUv + uvOffset).rgb;\n\t\t\t\t\t\tvec3 sample2 = texture2D( colorTexture, vUv - uvOffset).rgb;\n\t\t\t\t\t\tdiffuseSum += (sample1 + sample2) * w;\n\t\t\t\t\t\tweightSum += 2.0 * w;\n\t\t\t\t\t}\n\t\t\t\t\tgl_FragColor = vec4(diffuseSum/weightSum, 1.0);\n\t\t\t\t}"})}getCompositeMaterial(e){return new $t({defines:{NUM_MIPS:e},uniforms:{blurTexture1:{value:null},blurTexture2:{value:null},blurTexture3:{value:null},blurTexture4:{value:null},blurTexture5:{value:null},bloomStrength:{value:1},bloomFactors:{value:null},bloomTintColors:{value:null},bloomRadius:{value:0}},vertexShader:"varying vec2 vUv;\n\t\t\t\tvoid main() {\n\t\t\t\t\tvUv = uv;\n\t\t\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\t\t\t\t}",fragmentShader:"varying vec2 vUv;\n\t\t\t\tuniform sampler2D blurTexture1;\n\t\t\t\tuniform sampler2D blurTexture2;\n\t\t\t\tuniform sampler2D blurTexture3;\n\t\t\t\tuniform sampler2D blurTexture4;\n\t\t\t\tuniform sampler2D blurTexture5;\n\t\t\t\tuniform float bloomStrength;\n\t\t\t\tuniform float bloomRadius;\n\t\t\t\tuniform float bloomFactors[NUM_MIPS];\n\t\t\t\tuniform vec3 bloomTintColors[NUM_MIPS];\n\n\t\t\t\tfloat lerpBloomFactor(const in float factor) {\n\t\t\t\t\tfloat mirrorFactor = 1.2 - factor;\n\t\t\t\t\treturn mix(factor, mirrorFactor, bloomRadius);\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\t\t\t\t\tgl_FragColor = bloomStrength * ( lerpBloomFactor(bloomFactors[0]) * vec4(bloomTintColors[0], 1.0) * texture2D(blurTexture1, vUv) +\n\t\t\t\t\t\tlerpBloomFactor(bloomFactors[1]) * vec4(bloomTintColors[1], 1.0) * texture2D(blurTexture2, vUv) +\n\t\t\t\t\t\tlerpBloomFactor(bloomFactors[2]) * vec4(bloomTintColors[2], 1.0) * texture2D(blurTexture3, vUv) +\n\t\t\t\t\t\tlerpBloomFactor(bloomFactors[3]) * vec4(bloomTintColors[3], 1.0) * texture2D(blurTexture4, vUv) +\n\t\t\t\t\t\tlerpBloomFactor(bloomFactors[4]) * vec4(bloomTintColors[4], 1.0) * texture2D(blurTexture5, vUv) );\n\t\t\t\t}"})}};Ch.BlurDirectionX=new pe(1,0),Ch.BlurDirectionY=new pe(0,1);var Kpe={uniforms:{tDiffuse:{value:null},resolution:{value:new pe(1/1024,1/512)}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\tprecision highp float;\n\n\tuniform sampler2D tDiffuse;\n\n\tuniform vec2 resolution;\n\n\tvarying vec2 vUv;\n\n\t// FXAA 3.11 implementation by NVIDIA, ported to WebGL by Agost Biro (biro@archilogic.com)\n\n\t//----------------------------------------------------------------------------------\n\t// File:        es3-keplerFXAAassetsshaders/FXAA_DefaultES.frag\n\t// SDK Version: v3.00\n\t// Email:       gameworks@nvidia.com\n\t// Site:        http://developer.nvidia.com/\n\t//\n\t// Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.\n\t//\n\t// Redistribution and use in source and binary forms, with or without\n\t// modification, are permitted provided that the following conditions\n\t// are met:\n\t//  * Redistributions of source code must retain the above copyright\n\t//    notice, this list of conditions and the following disclaimer.\n\t//  * Redistributions in binary form must reproduce the above copyright\n\t//    notice, this list of conditions and the following disclaimer in the\n\t//    documentation and/or other materials provided with the distribution.\n\t//  * Neither the name of NVIDIA CORPORATION nor the names of its\n\t//    contributors may be used to endorse or promote products derived\n\t//    from this software without specific prior written permission.\n\t//\n\t// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY\n\t// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n\t// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\n\t// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR\n\t// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,\n\t// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,\n\t// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR\n\t// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY\n\t// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n\t// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n\t// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\t//\n\t//----------------------------------------------------------------------------------\n\n\t#ifndef FXAA_DISCARD\n\t\t\t//\n\t\t\t// Only valid for PC OpenGL currently.\n\t\t\t// Probably will not work when FXAA_GREEN_AS_LUMA = 1.\n\t\t\t//\n\t\t\t// 1 = Use discard on pixels which don't need AA.\n\t\t\t//     For APIs which enable concurrent TEX+ROP from same surface.\n\t\t\t// 0 = Return unchanged color on pixels which don't need AA.\n\t\t\t//\n\t\t\t#define FXAA_DISCARD 0\n\t#endif\n\n\t/*--------------------------------------------------------------------------*/\n\t#define FxaaTexTop(t, p) texture2D(t, p, -100.0)\n\t#define FxaaTexOff(t, p, o, r) texture2D(t, p + (o * r), -100.0)\n\t/*--------------------------------------------------------------------------*/\n\n\t#define NUM_SAMPLES 5\n\n\t// assumes colors have premultipliedAlpha, so that the calculated color contrast is scaled by alpha\n\tfloat contrast( vec4 a, vec4 b ) {\n\t\t\tvec4 diff = abs( a - b );\n\t\t\treturn max( max( max( diff.r, diff.g ), diff.b ), diff.a );\n\t}\n\n\t/*============================================================================\n\n\t\t\t\t\t\t\t\t\tFXAA3 QUALITY - PC\n\n\t============================================================================*/\n\n\t/*--------------------------------------------------------------------------*/\n\tvec4 FxaaPixelShader(\n\t\t\tvec2 posM,\n\t\t\tsampler2D tex,\n\t\t\tvec2 fxaaQualityRcpFrame,\n\t\t\tfloat fxaaQualityEdgeThreshold,\n\t\t\tfloat fxaaQualityinvEdgeThreshold\n\t) {\n\t\t\tvec4 rgbaM = FxaaTexTop(tex, posM);\n\t\t\tvec4 rgbaS = FxaaTexOff(tex, posM, vec2( 0.0, 1.0), fxaaQualityRcpFrame.xy);\n\t\t\tvec4 rgbaE = FxaaTexOff(tex, posM, vec2( 1.0, 0.0), fxaaQualityRcpFrame.xy);\n\t\t\tvec4 rgbaN = FxaaTexOff(tex, posM, vec2( 0.0,-1.0), fxaaQualityRcpFrame.xy);\n\t\t\tvec4 rgbaW = FxaaTexOff(tex, posM, vec2(-1.0, 0.0), fxaaQualityRcpFrame.xy);\n\t\t\t// . S .\n\t\t\t// W M E\n\t\t\t// . N .\n\n\t\t\tbool earlyExit = max( max( max(\n\t\t\t\t\tcontrast( rgbaM, rgbaN ),\n\t\t\t\t\tcontrast( rgbaM, rgbaS ) ),\n\t\t\t\t\tcontrast( rgbaM, rgbaE ) ),\n\t\t\t\t\tcontrast( rgbaM, rgbaW ) )\n\t\t\t\t\t< fxaaQualityEdgeThreshold;\n\t\t\t// . 0 .\n\t\t\t// 0 0 0\n\t\t\t// . 0 .\n\n\t\t\t#if (FXAA_DISCARD == 1)\n\t\t\t\t\tif(earlyExit) FxaaDiscard;\n\t\t\t#else\n\t\t\t\t\tif(earlyExit) return rgbaM;\n\t\t\t#endif\n\n\t\t\tfloat contrastN = contrast( rgbaM, rgbaN );\n\t\t\tfloat contrastS = contrast( rgbaM, rgbaS );\n\t\t\tfloat contrastE = contrast( rgbaM, rgbaE );\n\t\t\tfloat contrastW = contrast( rgbaM, rgbaW );\n\n\t\t\tfloat relativeVContrast = ( contrastN + contrastS ) - ( contrastE + contrastW );\n\t\t\trelativeVContrast *= fxaaQualityinvEdgeThreshold;\n\n\t\t\tbool horzSpan = relativeVContrast > 0.;\n\t\t\t// . 1 .\n\t\t\t// 0 0 0\n\t\t\t// . 1 .\n\n\t\t\t// 45 deg edge detection and corners of objects, aka V/H contrast is too similar\n\t\t\tif( abs( relativeVContrast ) < .3 ) {\n\t\t\t\t\t// locate the edge\n\t\t\t\t\tvec2 dirToEdge;\n\t\t\t\t\tdirToEdge.x = contrastE > contrastW ? 1. : -1.;\n\t\t\t\t\tdirToEdge.y = contrastS > contrastN ? 1. : -1.;\n\t\t\t\t\t// . 2 .      . 1 .\n\t\t\t\t\t// 1 0 2  ~=  0 0 1\n\t\t\t\t\t// . 1 .      . 0 .\n\n\t\t\t\t\t// tap 2 pixels and see which ones are \"outside\" the edge, to\n\t\t\t\t\t// determine if the edge is vertical or horizontal\n\n\t\t\t\t\tvec4 rgbaAlongH = FxaaTexOff(tex, posM, vec2( dirToEdge.x, -dirToEdge.y ), fxaaQualityRcpFrame.xy);\n\t\t\t\t\tfloat matchAlongH = contrast( rgbaM, rgbaAlongH );\n\t\t\t\t\t// . 1 .\n\t\t\t\t\t// 0 0 1\n\t\t\t\t\t// . 0 H\n\n\t\t\t\t\tvec4 rgbaAlongV = FxaaTexOff(tex, posM, vec2( -dirToEdge.x, dirToEdge.y ), fxaaQualityRcpFrame.xy);\n\t\t\t\t\tfloat matchAlongV = contrast( rgbaM, rgbaAlongV );\n\t\t\t\t\t// V 1 .\n\t\t\t\t\t// 0 0 1\n\t\t\t\t\t// . 0 .\n\n\t\t\t\t\trelativeVContrast = matchAlongV - matchAlongH;\n\t\t\t\t\trelativeVContrast *= fxaaQualityinvEdgeThreshold;\n\n\t\t\t\t\tif( abs( relativeVContrast ) < .3 ) { // 45 deg edge\n\t\t\t\t\t\t\t// 1 1 .\n\t\t\t\t\t\t\t// 0 0 1\n\t\t\t\t\t\t\t// . 0 1\n\n\t\t\t\t\t\t\t// do a simple blur\n\t\t\t\t\t\t\treturn mix(\n\t\t\t\t\t\t\t\t\trgbaM,\n\t\t\t\t\t\t\t\t\t(rgbaN + rgbaS + rgbaE + rgbaW) * .25,\n\t\t\t\t\t\t\t\t\t.4\n\t\t\t\t\t\t\t);\n\t\t\t\t\t}\n\n\t\t\t\t\thorzSpan = relativeVContrast > 0.;\n\t\t\t}\n\n\t\t\tif(!horzSpan) rgbaN = rgbaW;\n\t\t\tif(!horzSpan) rgbaS = rgbaE;\n\t\t\t// . 0 .      1\n\t\t\t// 1 0 1  ->  0\n\t\t\t// . 0 .      1\n\n\t\t\tbool pairN = contrast( rgbaM, rgbaN ) > contrast( rgbaM, rgbaS );\n\t\t\tif(!pairN) rgbaN = rgbaS;\n\n\t\t\tvec2 offNP;\n\t\t\toffNP.x = (!horzSpan) ? 0.0 : fxaaQualityRcpFrame.x;\n\t\t\toffNP.y = ( horzSpan) ? 0.0 : fxaaQualityRcpFrame.y;\n\n\t\t\tbool doneN = false;\n\t\t\tbool doneP = false;\n\n\t\t\tfloat nDist = 0.;\n\t\t\tfloat pDist = 0.;\n\n\t\t\tvec2 posN = posM;\n\t\t\tvec2 posP = posM;\n\n\t\t\tint iterationsUsed = 0;\n\t\t\tint iterationsUsedN = 0;\n\t\t\tint iterationsUsedP = 0;\n\t\t\tfor( int i = 0; i < NUM_SAMPLES; i++ ) {\n\t\t\t\t\titerationsUsed = i;\n\n\t\t\t\t\tfloat increment = float(i + 1);\n\n\t\t\t\t\tif(!doneN) {\n\t\t\t\t\t\t\tnDist += increment;\n\t\t\t\t\t\t\tposN = posM + offNP * nDist;\n\t\t\t\t\t\t\tvec4 rgbaEndN = FxaaTexTop(tex, posN.xy);\n\t\t\t\t\t\t\tdoneN = contrast( rgbaEndN, rgbaM ) > contrast( rgbaEndN, rgbaN );\n\t\t\t\t\t\t\titerationsUsedN = i;\n\t\t\t\t\t}\n\n\t\t\t\t\tif(!doneP) {\n\t\t\t\t\t\t\tpDist += increment;\n\t\t\t\t\t\t\tposP = posM - offNP * pDist;\n\t\t\t\t\t\t\tvec4 rgbaEndP = FxaaTexTop(tex, posP.xy);\n\t\t\t\t\t\t\tdoneP = contrast( rgbaEndP, rgbaM ) > contrast( rgbaEndP, rgbaN );\n\t\t\t\t\t\t\titerationsUsedP = i;\n\t\t\t\t\t}\n\n\t\t\t\t\tif(doneN || doneP) break;\n\t\t\t}\n\n\n\t\t\tif ( !doneP && !doneN ) return rgbaM; // failed to find end of edge\n\n\t\t\tfloat dist = min(\n\t\t\t\t\tdoneN ? float( iterationsUsedN ) / float( NUM_SAMPLES - 1 ) : 1.,\n\t\t\t\t\tdoneP ? float( iterationsUsedP ) / float( NUM_SAMPLES - 1 ) : 1.\n\t\t\t);\n\n\t\t\t// hacky way of reduces blurriness of mostly diagonal edges\n\t\t\t// but reduces AA quality\n\t\t\tdist = pow(dist, .5);\n\n\t\t\tdist = 1. - dist;\n\n\t\t\treturn mix(\n\t\t\t\t\trgbaM,\n\t\t\t\t\trgbaN,\n\t\t\t\t\tdist * .5\n\t\t\t);\n\t}\n\n\tvoid main() {\n\t\t\tconst float edgeDetectionQuality = .2;\n\t\t\tconst float invEdgeDetectionQuality = 1. / edgeDetectionQuality;\n\n\t\t\tgl_FragColor = FxaaPixelShader(\n\t\t\t\t\tvUv,\n\t\t\t\t\ttDiffuse,\n\t\t\t\t\tresolution,\n\t\t\t\t\tedgeDetectionQuality, // [0,1] contrast needed, otherwise early discard\n\t\t\t\t\tinvEdgeDetectionQuality\n\t\t\t);\n\n\t}\n\t"},VC=class{constructor(){this.vertexShader="\n    varying vec2 vUv;\n    void main( void ) {\n        vUv = uv;\n        gl_Position = projectionMatrix * modelViewMatrix * vec4(position,1.0);\n    }",this.fragmentShader="\n    uniform vec3 keyColor;\n    uniform float similarity;\n    uniform float smoothness;\n    varying vec2 vUv;\n    uniform sampler2D map;\n    void main() {\n        vec4 videoColor = texture2D(map, vUv);\n\n        float Y1 = 0.299 * keyColor.r + 0.587 * keyColor.g + 0.114 * keyColor.b;\n        float Cr1 = keyColor.r - Y1;\n        float Cb1 = keyColor.b - Y1;\n        \n        float Y2 = 0.299 * videoColor.r + 0.587 * videoColor.g + 0.114 * videoColor.b;\n        float Cr2 = videoColor.r - Y2; \n        float Cb2 = videoColor.b - Y2; \n        \n        float blend = smoothstep(similarity, similarity + smoothness, distance(vec2(Cr2, Cb2), vec2(Cr1, Cb1)));\n        gl_FragColor = vec4(videoColor.rgb, videoColor.a * blend); \n    }";let e=document.createElement("video");this.webcam=e,navigator.mediaDevices.getUserMedia({video:{width:600,height:400}}).then((t=>{e.srcObject=t,e.onloadedmetadata=()=>{e.setAttribute("autoplay","true"),e.setAttribute("playsinline","true"),e.play()}})).catch((function(e){alert(e.name+": "+e.message)})),this.webcamCanvas=document.createElement("canvas");let t=this.webcamCanvas.getContext("2d");this.canvasCtx=t,t.fillStyle="#000000",t.fillRect(0,0,this.webcamCanvas.width,this.webcamCanvas.height);let i=new Sr(this.webcamCanvas);this.webcamTexture=i,i.minFilter=hr,i.magFilter=hr,this.shaderMaterial=new $t({transparent:!0,uniforms:{map:{value:i},keyColor:{value:[0,1,0]},similarity:{value:.3},smoothness:{value:0}},vertexShader:this.vertexShader,fragmentShader:this.fragmentShader})}getShaderMaterial(){return this.shaderMaterial}createWebCamPlane(e=5,t=4){let i=new Vr(e,t);return new ht(i,this.shaderMaterial)}animate(){this.webcam.readyState===this.webcam.HAVE_ENOUGH_DATA&&(this.canvasCtx.drawImage(this.webcam,0,0,this.webcamCanvas.width,this.webcamCanvas.height),this.webcamTexture.needsUpdate=!0)}},zC=class extends Xt{constructor(e=!0,t=!1){super(),this.name="COORDINATE_AXES",this.AXIS_LENGTH=1,this.AXIS_COLOR_X=16711680,this.AXIS_COLOR_Y=65280,this.AXIS_COLOR_Z=255;let i=new D(0,0,0),n=new D(1,0,0),r=new D(0,1,0),a=new Zl(n,i,this.AXIS_LENGTH,this.AXIS_COLOR_X,0,0),s=new Zl(r,i,this.AXIS_LENGTH,this.AXIS_COLOR_Y,0,0);if(this.add(a,s),!t){let e=new D(0,0,1),t=new Zl(e,i,this.AXIS_LENGTH,this.AXIS_COLOR_Z,0,0);this.add(t)}e&&this.addTexts(t)}addTexts(e=!1){let t=this.createText("X","#ff0000"),i=this.createText("Y","#00ff00");if(t.position.set(this.AXIS_LENGTH+.1,0,0),i.position.set(.1,this.AXIS_LENGTH,.1),this.add(t,i),!e){let e=this.createText("Z","#0000ff");e.position.set(0,0,this.AXIS_LENGTH+.1),this.add(e)}}createText(e,t,i=14){let n=document.createElement("div");n.innerHTML=e;let r=n.style;return r.color=t,r.width=`${i}px`,r.height=`${i}px`,r.textAlign="center",r.top="0px",r.left="0px",new q0(n)}},Zpe=class extends Lr{constructor(e,t){super(e,{id:"AxisGizmoPlugin"}),this.ignoreZAxis=!1,this.cfg=t||{},this.ignoreZAxis=!(null==t||!t.ignoreZAxis),this.hostCamera=e.camera,this.init()}init(){this.initRenderer(),this.initScene(),this.animate(),this.viewer.addEventListener("CameraChanged",(()=>{this.hostCamera=this.viewer.camera}))}initRenderer(){var e;let t,i=100,n=100;if(this.cfg.containerId&&(t=document.getElementById(this.cfg.containerId),t&&(i=t.clientWidth,n=t.clientHeight)),!t){let i="axisGizmo";t=document.createElement("div"),t.id=i,null==(e=this.viewer.widgetContainer)||e.appendChild(t)}this.renderer=new ms({antialias:!0,alpha:!0}),this.renderer.setSize(i,n),t.appendChild(this.renderer.domElement),this.css2dRenderer=new eu,this.css2dRenderer.setSize(i,n),this.css2dRenderer.domElement.style.height="0",this.css2dRenderer.domElement.style.width="0",t.appendChild(this.css2dRenderer.domElement)}initScene(){this.scene=new di,this.camera=new Dr(-1,1,1,-1,.1,100),this.scene.add(this.camera),this.coordinateAxes=new zC(!0,this.ignoreZAxis),this.scene.add(this.coordinateAxes)}setHostCamera(e){this.hostCamera=e}render(){var e;!this.scene||!this.camera||(this.renderer&&(this.update(),this.renderer.render(this.scene,this.camera)),null==(e=this.css2dRenderer)||e.render(this.scene,this.camera))}animate(){requestAnimationFrame(this.animate.bind(this)),this.render()}update(){if(!this.hostCamera)return;let e=this.hostCamera;if(e){let t=new D;e.getWorldDirection(t);let i=e.up;this.updateCameraDirection(t,i)}}updateCameraDirection(e,t){if(!this.camera||!e)return;e.normalize();let i=.3;this.camera.position.set(2*-e.x+i,2*-e.y+i,2*-e.z+i),this.camera.lookAt(i,i,i),this.camera.up=t}destroy(){var e,t;super.destroy(),this.scene&&this.camera&&this.coordinateAxes&&(this.scene.clear(),this.scene=void 0,this.css2dRenderer&&(null==(e=this.container)||e.removeChild(this.css2dRenderer.domElement),this.css2dRenderer=void 0),this.renderer&&(null==(t=this.container)||t.removeChild(this.renderer.domElement),this.renderer.dispose(),this.renderer.forceContextLoss(),this.renderer=void 0),this.hostCamera=void 0,this.camera=void 0,this.coordinateAxes=void 0)}},blt=new D(1,0,0),Elt=new D(0,1,0),_lt=new D(0,0,1),GC=class extends of{constructor(e,t){super(e,t),this.sectionRange={}}activate(){super.activate();let e=this.viewer.getBBox();if(e){let{min:t,max:i}=e;this.sectionRange={x:[t.x,i.x],y:[t.y,i.y],z:[t.z,i.z]}}this.initOrUpdateClipPlane(),this.initOrUpdateVertices(),this.initOrUpdateSectionPlane(),this.setClippingEnable(!0)}deactivate(){super.deactivate(),this.planesMesh&&this.scene.remove(...this.planesMesh),this.planesMesh=void 0}initOrUpdateVertices(){if(!this.sectionBox)return;let{min:e,max:t}=this.sectionBox;this.vertices=[new D(t.x,t.y,t.z),new D(e.x,t.y,t.z),new D(e.x,e.y,t.z),new D(t.x,e.y,t.z),new D(t.x,t.y,e.z),new D(e.x,t.y,e.z),new D(e.x,e.y,e.z),new D(t.x,e.y,e.z)]}initOrUpdateClipPlane(){let{min:e,max:t}=this.sectionBox;this.clipPlanes?(this.clipPlanes[0].constant=t.x,this.clipPlanes[1].constant=-e.x,this.clipPlanes[2].constant=t.y,this.clipPlanes[3].constant=-e.y,this.clipPlanes[4].constant=t.z,this.clipPlanes[5].constant=-e.z):this.clipPlanes=[new wr(new D(-1,0,0),t.x),new wr(new D(1,0,0),-e.x),new wr(new D(0,-1,0),t.y),new wr(new D(0,1,0),-e.y),new wr(new D(0,0,-1),t.z),new wr(new D(0,0,1),-e.z)]}initOrUpdateSectionPlane(){let e=this.vertices;if(e){if(this.planesMesh)this.planesMesh[0].update([e[4],e[0],e[3],e[7]]),this.planesMesh[1].update([e[1],e[5],e[6],e[2]]),this.planesMesh[2].update([e[4],e[5],e[1],e[0]]),this.planesMesh[3].update([e[6],e[7],e[3],e[2]]),this.planesMesh[4].update([e[0],e[1],e[2],e[3]]),this.planesMesh[5].update([e[5],e[4],e[7],e[6]]);else{let t=[new ci("Right",[e[4],e[0],e[3],e[7]]),new ci("Left",[e[1],e[5],e[6],e[2]]),new ci("Top",[e[4],e[5],e[1],e[0]]),new ci("Bottom",[e[6],e[7],e[3],e[2]]),new ci("Front",[e[0],e[1],e[2],e[3]]),new ci("Back",[e[5],e[4],e[7],e[6]])];this.planesMesh=t,this.scene.add(...t)}this.viewer.enableRender()}}activateSelectedObject(e){var t;null==(t=this.selectedObject)||t.setActive(e)}onDragStart(e){var t;this.selectedObject&&(ne.info("[ObjectsBoxSection] onDragStart:",e),this.refrencePlane.setFromNormalAndCoplanarPoint(this.camera.getWorldDirection(this.refrencePlane.normal),this.selectedObject.getPlaneCenter()),null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,this.lastWorldPos))}onDragMove(e){var t;if(!this.lastWorldPos||!this.selectedObject)return;let i=new D;null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,i);let n=this.selectedObject.actionType;switch(n){case"Top":case"Bottom":this.dragTranslateSectionPlane(Elt,this.lastWorldPos,i,n);break;case"Left":case"Right":this.dragTranslateSectionPlane(blt,this.lastWorldPos,i,n);break;case"Front":case"Back":this.dragTranslateSectionPlane(_lt,this.lastWorldPos,i,n)}this.lastWorldPos=i}onDragEnd(e){ne.info("[ObjectsBoxSection] onDragEnd:",e)}dragTranslateSectionPlane(e,t,i,n){let r,{min:a,max:s}=this.sectionBox,o=i.clone().sub(t).projectOnVector(e);switch(n){case"Top":r=s.y+o.y,this.isInRange(r,this.sectionRange.y)&&(s.y=r);break;case"Bottom":r=a.y+o.y,this.isInRange(r,this.sectionRange.y)&&(a.y=r);break;case"Left":r=a.x+o.x,this.isInRange(r,this.sectionRange.x)&&(a.x=r);break;case"Right":r=s.x+o.x,this.isInRange(r,this.sectionRange.x)&&(s.x=r);break;case"Front":r=s.z+o.z,this.isInRange(r,this.sectionRange.z)&&(s.z=r);break;case"Back":r=a.z+o.z,this.isInRange(r,this.sectionRange.z)&&(a.z=r)}this.initOrUpdateVertices(),this.initOrUpdateSectionPlane(),this.initOrUpdateClipPlane(),this.viewer.enableRender()}isInRange(e,t){return e>t[0]&&e<t[1]}getIntersections(e){return this.raycaster?(this.updateRaycasterByMouse(e),(this.raycaster.intersectObjects(this.getIntersectObjects())||[])[0]):void 0}getIntersectObjects(){return this.planesMesh||[]}resetSection(){this.sectionBox=this.viewer.getBBox(),this.initOrUpdateVertices(),this.initOrUpdateSectionPlane(),this.initOrUpdateClipPlane(),this.viewer.enableRender()}setSectionVisible(e){var t;null==(t=this.planesMesh)||t.forEach((t=>t.visible=e)),this.isShowSectionPlane=e,this.viewer.enableRender()}},qC=class extends of{constructor(e,t){super(e,t),this.mousedown=e=>{var t;if(0===e.button){if(!this.faceInfo){let i=this.pickFace(e);if(i&&i.face){let e=i.face.normal,n=new fn;e.applyNormalMatrix(n.getNormalMatrix(i.object.matrixWorld)),this.faceInfo={position:i.point,normal:e.normalize()},this.setSection(),null==(t=this.tooltip)||t.hide()}return}if(En.isMobile){let t=this.getIntersections(e);t&&(this.inputManager.setCursor("grab"),this.selectedObject=t.object,this.activateSelectedObject(!0),this.enableDefaultControl(!1),this.viewer.enableRender())}this.camera&&this.selectedObject&&(this.mouseDown=!0)}},this.mousemove=e=>{var t,i,n;if(this.faceInfo){if(this.dragStarted)this.updateRaycasterByMouse(e),this.onDragMove(e);else{this.activateSelectedObject(!1);let t=this.getIntersections(e);t?(this.selectedObject=t.object,this.activateSelectedObject(!0),this.mouseDown&&(null==(n=this.selectedObject)?void 0:n.parent)instanceof hc&&(this.dragStarted||(this.dragStarted=!0,this.enableDefaultControl(!1),this.onDragStart(e)))):this.selectedObject=void 0}this.viewer.enableRender()}else this.pickFace(e)?null==(t=this.tooltip)||t.show():null==(i=this.tooltip)||i.hide()},this.center=new D,this.viewer.addEventListener("AfterRender",(()=>{var e;this.isActive&&(null==(e=this.gizmo)||e.adjustSize(this.camera))}))}activate(){super.activate(),this.sectionBox.getCenter(this.center),this.tooltip=new pl("pick-section-plane",mu("Tooltip.section"),{parentNode:this.viewer.widgetContainer,followPointer:!0})}deactivate(){var e,t,i;super.deactivate(),null==(e=this.planeMesh)||e.removeFromParent(),null==(t=this.gizmo)||t.removeFromParent(),this.planeMesh=void 0,this.gizmo=void 0,this.faceInfo=void 0,null==(i=this.tooltip)||i.destroy(),this.tooltip=void 0}setSection(){this.initOrUpdateGizmo(),this.initOrUpdateSectionPlane(),this.initOrUpdateClipPlane(),this.setClippingEnable(!0),this.viewer.enableRender()}resetSection(){var e,t,i;null==(e=this.planeMesh)||e.removeFromParent(),null==(t=this.gizmo)||t.removeFromParent(),this.setClippingEnable(!1),this.planeMesh=void 0,this.gizmo=void 0,this.faceInfo=void 0,null==(i=this.tooltip)||i.show(),this.viewer.enableRender()}setSectionVisible(e){this.gizmo&&this.planeMesh&&(this.gizmo.visible=e,this.planeMesh.visible=e),this.isShowSectionPlane=e,this.viewer.enableRender()}initOrUpdateClipPlane(){if(!this.faceInfo)return;let{normal:e,position:t}=this.faceInfo;this.clipPlane=(new wr).setFromNormalAndCoplanarPoint(e.clone().negate(),t),this.clipPlane&&(this.clipPlanes=[this.clipPlane])}initOrUpdateSectionPlane(){var e;if(!this.faceInfo)return;let{normal:t,position:i}=this.faceInfo,n=new D;this.sectionBox.getSize(n);let r=n.length(),a=i,s=(new Dt).setFromCenterAndSize(a,new D(r,r,r)),{min:o,max:l}=s;null==(e=this.planeMesh)||e.removeFromParent(),this.planeMesh=new ci("Plane",[new D(a.x,l.y,o.z),new D(a.x,l.y,l.z),new D(a.x,o.y,l.z),new D(a.x,o.y,o.z)]),this.planeMesh.setDirection(t),this.planeMesh&&this.scene.add(this.planeMesh),this.viewer.enableRender()}initOrUpdateGizmo(){var e,t;if(!this.faceInfo)return;null==(e=this.gizmo)||e.removeFromParent();let{normal:i,position:n}=this.faceInfo;this.gizmo=new hc,this.gizmo.setDirection(i),this.gizmo.position.copy(n),null==(t=this.scene)||t.add(this.gizmo)}onDragStart(e){var t;if(!this.faceInfo||this.selectedObject instanceof ci)return;ne.info("[PickPlaneSection] onDragStart:",e);let{position:i}=this.faceInfo;this.refrencePlane.setFromNormalAndCoplanarPoint(this.camera.getWorldDirection(this.refrencePlane.normal),i),null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,this.lastWorldPos)}onDragMove(e){var t,i,n;if(!this.lastWorldPos||!this.selectedObject||!this.clipPlane||!this.planeMesh||!this.gizmo||!this.faceInfo||this.selectedObject&&this.selectedObject instanceof ci)return;let r=new D;null==(t=this.raycaster)||t.ray.intersectPlane(this.refrencePlane,r);let a=this.selectedObject.userData.actionType,{position:s}=this.faceInfo,o=(new D).subVectors(this.lastWorldPos,s).normalize(),l=(new D).subVectors(r,s).normalize(),h=(new D).subVectors(r,this.lastWorldPos).projectOnVector(ya.clone().applyQuaternion(this.gizmo.quaternion)),c=o.angleTo(l),u=(new D).crossVectors(o,l),d=new D;this.sectionBox.getSize(d);let p,f=Math.max(d.x,d.y,d.z);switch(a){case"TranslateX":case"TranslateY":case"TranslateZ":p=(new D).addVectors(this.gizmo.position,h),this.sectionBox.clone().setFromCenterAndSize(this.center,new D(f,f,f)).containsPoint(p)&&(null==(i=this.gizmo)||i.position.add(h),null==(n=this.planeMesh)||n.position.add(h));break;case"RotateX":{let e=ya.clone().applyQuaternion(this.gizmo.quaternion);u.dot(e)<0&&(c=-c),this.gizmo.rotateX(c),this.planeMesh.rotatePlane(e,c)}break;case"RotateY":{let e=sf.clone().applyQuaternion(this.gizmo.quaternion);u.dot(e)<0&&(c=-c),this.gizmo.rotateY(c),this.planeMesh.rotatePlane(e,c)}break;case"RotateZ":{let e=af.clone().applyQuaternion(this.gizmo.quaternion);u.dot(e)<0&&(c=-c),this.gizmo.rotateZ(c),this.planeMesh.rotatePlane(e,c)}}this.clipPlane.setFromNormalAndCoplanarPoint(this.planeMesh.getPlaneNormal().negate(),this.gizmo.position),this.lastWorldPos=r}onDragEnd(e){this.selectedObject instanceof ci||ne.info("[PickPlaneSection] onDragEnd:",e)}getIntersectObjects(){return this.planeMesh&&this.gizmo?[this.planeMesh,this.gizmo]:[]}activateSelectedObject(e){this.selectedObject&&(this.selectedObject instanceof ci?this.selectedObject.setActive(e):this.selectedObject.parent instanceof hc&&this.selectedObject.parent.setActive(e,this.selectedObject))}pickFace(e){if(!this.raycaster)return;let t=new pe(e.x,e.y),i=pn.screenPoint2NdcPoint(t,this.camera,this.canvas);this.raycaster.setFromCamera(i,this.camera);let n=[];return Object.values(this.viewer.loadedModels).forEach((e=>{let t=this.scene&&this.scene.getObjectById(e.id);t&&t.visible&&n.push(t)})),(this.raycaster.intersectObjects(this.viewer.getRaycastableObjectsByMouse(e))||[]).find((e=>{let t=e.object;return t.visible&&t instanceof ht}))}},jC=class extends Lr{constructor(e){super(e,{id:"SectionPlugin"}),this.sections={},this.viewer=e;let t=e.getInputManager();t&&(this.sections.ObjectsBoxSection=new GC(e,t),this.sections.AxisPlaneSection=new wA(e,t),this.sections.PickPlaneSection=new qC(e,t))}get raycaster(){return this.viewer.getRaycaster()}activate(e){this.activeSectionType&&this.deactivate(),this.activeSectionType=e,this.sections[e].activate()}deactivate(){let e=this.activeSectionType;e&&this.sections[e].deactivate(),this.activeSectionType=void 0}resetSection(){}isActive(){let e=this.activeSectionType;return e?this.sections[e].isActive:!!this.getActiveSectionType()}getActiveSectionType(){return this.activeSectionType}getActiveSection(){if(this.activeSectionType)return this.sections[this.activeSectionType]}setAllSectionsClippingObjectIds(e){for(let t in this.sections)this.setSectionClippingObjectIds(t,e)}setSectionClippingObjectIds(e,t){this.sections[e].clearClippingObjectIds(),null!=t&&t.length&&(this.sections[e].clippingObjetIds=t,this.sections[e].setClippingEnable(!0))}destroy(){super.destroy(),this.deactivate(),this.activeSectionType=void 0}},Jpe=new D,Qpe=new Jn,eme=class extends ff{constructor(e,t){var i;super(e),this.name="BimViewer",this.timer=Date.now(),this.selectedObject=void 0,this.loadedModels={},this.loaded3dTiles={},this.composerRenderEnabled=!0,this.composerEnabled=!1,this.savedMaterialsForOpacity=[],this.raf=new Mv,this.clock=new el,this.renderEnabled=!0,this.enableModelLevelFrustumCulling=!0,this.isFrustumInsectChecking=!1,this.lastFrameExecuteTime=Date.now(),this.maxFps=60,this.settings=j0,this.twoDModelCount=0,this.bbox=new Dt,this.edgesVisible=!0,this.edgesPassTimeoutMs=1e3,this.onResize=()=>{this.viewerContainer&&this.viewerContainer.parentElement&&this.resize(this.viewerContainer.parentElement.clientWidth,this.viewerContainer.parentElement.clientHeight)},this.onKeyDown=e=>{let t=this.camera,i=this.controls;if(!t||!i)return;let n=this.settings.keyboard.sensitivity||3,r=i.getPosition(new D),a=i.getTarget(new D),s=a.clone();if("ArrowLeft"===e.code||"ArrowRight"===e.code){let t=Math.PI*n/180;"ArrowLeft"===e.code&&(t=-t),s.x=(a.x-r.x)*Math.cos(t)-(a.z-r.z)*Math.sin(t)+r.x,s.z=(a.z-r.z)*Math.cos(t)+(a.x-r.x)*Math.sin(t)+r.z,i.setLookAt(r.x,r.y,r.z,s.x,s.y,s.z,!0)}else if("ArrowUp"===e.code||"ArrowDown"===e.code){let t=Math.PI*n/180,o=new D(a.x-r.x,a.y-r.y,a.z-r.z).length(),l=a.y-r.y;"ArrowDown"===e.code&&(t=-t);let h=Math.asin(l/o)+t;if(h<-Math.PI/2||h>Math.PI/2)return;let c=Math.sin(h)*o;s.y=a.y+(c-l),i.setLookAt(r.x,r.y,r.z,s.x,s.y,s.z,!0)}else if("KeyW"===e.code){let e=.01*n,s=r.distanceTo(a);if(s<10*t.near){let e=i.getTarget(new D).lerp(r,-t.near/s);i.setTarget(e.x,e.y,e.z)}r.lerp(a,e),i.setLookAt(r.x,r.y,r.z,a.x,a.y,a.z)}else if("KeyS"===e.code){let e=.01*n;r.lerp(a,-e),i.setLookAt(r.x,r.y,r.z,a.x,a.y,a.z,!1)}else"KeyF"===e.code?this.flyToSelectedObject():"KeyY"===e.code?this.flyTo(r,a.clone().setY(r.y)):"KeyR"===e.code&&this.flyToRandomObject();this.enableRender()},this.enableRender=(e=1e3)=>{this.renderEnabled=!0,this.raf&&(this.timeoutSymbol&&this.raf.clearTimeout(this.timeoutSymbol),this.timeoutSymbol=this.raf.setTimeout((()=>{this.renderEnabled=!1,this.composerRenderEnabled=!0}),e))},this.applyOptionsAndAddToScene=(e,t,i,n)=>rt(this,null,(function*(){let r=e=>{n&&n(new ProgressEvent("",{loaded:e,total:100}))};r(0),ne.info(`[BimViewer] '${e}' is loaded in ${(Date.now()-this.timer)/1e3}s, adding to scene...`),this.timer=Date.now();let a=i.src&&i.src.toLowerCase();if(a&&a.endsWith("dxf")&&this.twoDModelCount++,i.matrix&&16===i.matrix.length){let e=new qe;e.elements=i.matrix,t.applyMatrix4(e)}t.matrixAutoUpdate=!1,t.updateMatrix(),t.traverse((e=>{e.matrixAutoUpdate&&(e.matrixAutoUpdate=!1,e.updateMatrix())})),i.merge&&this.merge(t),r(50),yield this.addLoadedModelToScene(t,i,(e=>((e,t,i)=>{let r=100*e.loaded/e.total;r=49*r/100+50,n&&n(new ProgressEvent(e.type,{loaded:r,total:100}))})(e))),r(100)})),this.onAnchorPointerDown=e=>{var t,i;null==(t=this.controls)||!t.enableRotate||!this.renderer||null!=(i=this.sectionPlugin)&&i.isActive()||this.setOrbitPoint(e)},this.onAnchorPointerUp=()=>{this.anchor&&(this.anchor.className="anchor"),!this.viewerContainer||!this.camera||this.controls},this.handleCameraControl=()=>{this.edgesVisible&&this.updateEdgesVisibility(!1)},this.handleCameraSleep=()=>{this.edgesPassTimeout&&clearTimeout(this.edgesPassTimeout),this.edgesPassTimeout=setTimeout((()=>{this.edgesPassTimeout=void 0,this.updateEdgesVisibility(!0)}),this.edgesPassTimeoutMs)},this.viewerCfg=In(In({},Ofe),e),ne.info("[BimViewer]","viewerCfg:",this.viewerCfg),this.settings=j0,this.cameraCfg=t,this.cameraCfg&&this.cameraCfg.near&&(this.settings.camera.near=this.cameraCfg.near),this.cameraCfg&&this.cameraCfg.far&&(this.settings.camera.far=this.cameraCfg.far),this.increaseJobCount(),this.init(),this.animate(),this.renderer&&(null==(i=this.viewerContainer)||i.append(this.renderer.domElement)),this.decreaseJobCount(),ne.info(`[BimViewer] Initialized in ${(Date.now()-this.timer)/1e3}s`)}init(){let e=this.viewerCfg;this.initThree(),En.isBrowser&&!e.context&&this.initDom(),this.initEvents(),this.initControls()}initThree(){this.initScene(),this.initRenderer(),this.initCamera(),this.initLights()}initDom(){let e=this.viewerCfg;this.initSpinner(),this.initCSS2DRenderer(),this.initOthers(),!0===e.enableAxisGizmo&&ne.warn("[BimViewer] enableAxisGizmo is deprecated, use AxisGizmoPlugin instead!"),!0===e.enableStats&&ne.warn("[BimViewer] enableStats is deprecated, use StatsPlugin instead!"),e.enableToolbar&&(this.toolbar=this.initToolbar()),e.enableBottomBar&&ne.warn("[BimViewer] enableBottomBar is deprecated, use BottomBarPlugin instead!"),e.enableNavCube&&ne.warn("[BimViewer] enableNavCube is deprecated, use NavCubePlugin instead!"),e.enableProgressBar&&(this.loadingProgressBar=this.initLoadingProgressBar()),e.enableContextMenu&&(this.contextMenu=this.initContextMenu())}initScene(){this.scene=new di,this.scene.matrixAutoUpdate=!1}initRenderer(){this.renderer=new ms({antialias:!0,preserveDrawingBuffer:!0}),this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.setSize(this.width,this.height),this.renderer.outputColorSpace=Vt,this.renderer.toneMappingExposure=1,this.renderer.useLegacyLights=!1,this.renderer.setClearColor(11119017,1),this.renderer.shadowMap.enabled=!0,this.renderer.shadowMap.type=T0,this.renderer.shadowMap.autoUpdate=!1,St.printGpuInfo(this.renderer.getContext()),this.pmremGenerator=new lh(this.renderer),this.pmremGenerator.compileEquirectangularShader(),this.enableOverlayRenderer&&(this.overlayRender=new Sn(this)),this.setEnvironmentFromDataArray()}initCSS2DRenderer(){var e;let t=new eu;t.setSize(this.width,this.height),t.domElement.style.height="0",t.domElement.style.width="0",t.domElement.style.position="absolute",t.domElement.style.top="0",t.domElement.style.left="0",t.domElement.style.overflow="visible",t.domElement.classList.add("css2d-renderer"),null==(e=this.viewerContainer)||e.appendChild(t.domElement),this.css2dRenderer=t}initCamera(){this.scene&&(this.perspectiveCamera=new jn(45,this.width/this.height,this.settings.camera.near,this.settings.camera.far),this.perspectiveCamera.position.set(0,100,0),this.scene.add(this.perspectiveCamera),this.camera=this.perspectiveCamera)}initControls(e=!1){if(!this.renderer)return;En.printDeviceInfo();let t,i=e?this.orthoCamera:this.perspectiveCamera;i&&this.inputManager&&((!this.perspectiveCameraControls||!this.orthoCameraConrols)&&(t=new Ga(i,this.inputManager),t.dollySpeed=.3,t.dollyToCursor=!0,t.infinityDolly=!0,t.enabled=!0,t.keyTruckSpeed=10,t.restThreshold=0,t.smoothTime=.05,t.keys={left:"KeyD",up:"KeyE",right:"KeyA",bottom:"KeyQ"},t.listenToKeyEvents(),t.update(0)),t&&(e?(this.orthoCameraConrols=t,t.minZoom=3):(this.perspectiveCameraControls=t,this.bbox&&(t.minDistance=.1,t.maxDistance=10*this.bbox.getSize(new D).length())),this.controls=t))}initRotateToCursor(){this.anchor=this.createAnchor()}initLights(){if(!this.scene)return;let e=16777215,t=new gs(e,1.5);t.name="sun",t.castShadow=!0,t.position.set(-2,2,4),t.shadow.autoUpdate=!1,t.shadow.mapSize.width=1024,t.shadow.mapSize.height=1024,this.directionalLight=t,this.scene.add(t),this.scene.add(t.target),this.directionalLightHelper=new Lx(this.directionalLight),this.directionalLightHelper.visible=!1,this.scene.add(this.directionalLightHelper),this.shadowCameraHelper=new Ox(this.directionalLight.shadow.camera),this.shadowCameraHelper.visible=!1,this.scene.add(this.shadowCameraHelper),this.ambientLight=new Qo(e),this.hemisphereLight=new Kc(e,14540253,.2),this.hemisphereLight.position.set(0,300,0),this.scene.add(this.ambientLight),this.scene.add(this.hemisphereLight)}initEvents(){if(!this.renderer||!this.viewerContainer)return;let e=new nc(this.viewerContainer);this.inputManager=e;let t=!1,i=!1,n=0,r=0,a=0,s=e=>-1!==r&&-1!==a&&Math.abs(e.x-r)<5&&Math.abs(e.y-a)<5;e.addEventListener("pointerdown",(e=>{i=!1,t=!0,0===e.button&&this.onAnchorPointerDown(e)})),e.addEventListener("pointermove",(e=>{t&&(i=!s(e))})),e.addEventListener("pointerup",(e=>{var o,l;if(t=!1,i)return i=!1,this.onAnchorPointerUp(),void(null==(o=this.contextMenu)||o.hide());if(0===e.button)if(null==(l=this.contextMenu)||l.hide(),(e=>{let t=e.timestamp-n;return!!(0===e.button&&t<300&&s(e))})(e)){let t=this.getClickedObject(e);t?this.flyToObject(t):this.viewFitAll(),n=0,r=-1,a=-1}else n=e.timestamp,r=e.x,a=e.y,this.handleMouseClick(e);else 2===e.button&&this.handleRightClick(e);this.onAnchorPointerUp()})),e.addEventListener("keydown",(e=>{this.onKeyDown(e)})),this.initRotateToCursor(),this.raycaster=new da}initOthers(){!this.scene||!this.renderer||!this.camera||(this.renderer.domElement.style.outlineWidth="0")}initContextMenu(){let e=new eC({items:Bfe,context:{bimViewer:this,toolbar:this.toolbar,section:this.section},container:this.widgetContainer});return window.oncontextmenu=e=>e.preventDefault(),e}initToolbar(){let e=this.viewerCfg;return new gu(this,(0,vf.merge)({},Ife,e.toolbarMenuConfig))}initLoadingProgressBar(){return new rf(this.widgetContainer)}get has2dModel(){return this.twoDModelCount>0}showContextMenu(e){if(!this.contextMenu||!this.widgetContainer)return;let t=this.contextMenu.context;if(this.selectedObject){let e=this.selectedObject.userData.instanceId,i=this.selectedObject.userData.batchId;this.contextMenu.context=xi(In({},t),{hit:this.selectedObject,instanceId:e,batchId:i})}else{this.raycaster&&this.raycaster.layers.set(10);let i=this.getAllIntersections(e);ne.debug("[BimViewer] showContextMenu intersections = ",i);let n,r=(0,vf.find)(i,(e=>{let t=e.object;return t instanceof ht&&t.visible})),a=null==r?void 0:r.instanceId,s=null==r?void 0:r.faceIndex;s&&(n=Br.getBatchIdByFaceIndex(null==r?void 0:r.object,s)),this.contextMenu.context=xi(In({},t),{hit:null==r?void 0:r.object,instanceId:a,batchId:n})}let{x:i,y:n}=e;this.contextMenu.show(i,n)}handleRightClick(e){var t;null!=(t=this.measurePlugin)&&t.isActive()||this.showContextMenu(e)}sycnCameraPosition(e,t){let i=e.position;if(t.position.set(i.x,i.y,i.z),this.scene){let e=this.scene.position;t.lookAt(e)}}sycnControls(e,t){let i=e.getTarget(new D),n=e.getPosition(new D);t.setPosition(n.x,n.y,n.z),t.setTarget(i.x,i.y,i.z)}setToOrthographicCamera(e=!1){var t,i;if(!this.scene||!this.controls)return;let n=this.perspectiveCamera,r=this.perspectiveCameraControls,a=this.orthoCamera,s=this.orthoCameraConrols;e?(a||(a=new Dr(-this.width/2,this.width/2,this.height/2,-this.height/2,this.settings.camera.near,this.settings.camera.far),a.position.set(0,100,0),a.zoom=10,a.updateProjectionMatrix(),this.scene&&this.scene.add(a),this.orthoCamera=a,this.frustumSize=this.width),s||(this.initControls(!0),s=this.orthoCameraConrols),n&&(this.sycnCameraPosition(n,a),a.zoom=10,a.updateProjectionMatrix()),r&&s&&n&&this.sycnControls(r,s),this.camera=a,this.controls=s):(n&&a&&this.sycnCameraPosition(a,n),r&&s&&a&&this.sycnControls(s,r),this.camera=n,this.controls=r),null==(t=this.axes)||t.setHostCamera(this.camera),this.resize(this.width,this.height),null==(i=this.composer)||i.passes.forEach((e=>{e.camera&&(e.camera=this.camera)})),this.dispatchEvent("CameraChanged")}animate(){var e,t,i;if(this.maxFps>0&&Date.now()-this.lastFrameExecuteTime<1e3/this.maxFps)return void(this.requestAnimationFrameHandle=requestAnimationFrame(this.animate.bind(this)));let n=this.clock.getDelta(),r=null==(e=this.controls)?void 0:e.update(n);if(null==(t=this.webcam)||t.animate(),this.scene&&this.camera){if(this.viewerContainer&&this.viewerContainer){let{width:e,height:t}=this.viewerContainer.getBoundingClientRect();(this.width!==e||this.height!==t)&&this.resize(e,t)}(this.renderEnabled||r)&&(this.dispatchEvent("BeforeRender"),this.frustumCullingByModelBBox(),this.update3dTiles(),null==(i=this.renderer)||i.render(this.scene,this.camera),this.dispatchEvent("AfterRender"))}(this.composerRenderEnabled||r)&&this.composer&&this.composerEnabled&&(this.composer.render(),this.composerRenderEnabled=!1),this.lastFrameExecuteTime=Date.now(),this.requestAnimationFrameHandle=requestAnimationFrame(this.animate.bind(this))}update3dTiles(){if(!this.camera)return;let e=Object.values(this.loaded3dTiles);0!==e.length&&(this.camera.updateMatrixWorld(),e.forEach((e=>{e.renderer.update()})))}frustumCullingByModelBBox(){if(!this.enableModelLevelFrustumCulling)return;let e=this.camera,t=this.scene;if(!e||!t)return;e.updateMatrixWorld();let i=new qe;i.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse);let n=new Us;n.setFromProjectionMatrix(i);let r=(e,t)=>{if(e&&t&&(void 0===e.userData._visible&&(e.userData._visible=!0,Object.defineProperties(e,{visible:{set:t=>{e.userData._visible=t,this.isFrustumInsectChecking||(e.userData.userConfigVisibility=!0)},get:()=>e.userData._visible}})),void 0===e.userData.userConfigVisibility)){let i=n.intersectsBox(t);e.visible!==i&&(e.visible=i,ne.debug(`[BimViewer] frustumCullingByModelBBox() set model (id ${e.id})'s visible to:`,i))}};this.isFrustumInsectChecking=!0,Object.values(this.loadedModels).forEach((e=>{let i=t.getObjectById(e.id);r(i,e.bbox)})),Object.values(this.loaded3dTiles).forEach((e=>{let t=e.renderer.group;r(t,e.bbox)})),this.isFrustumInsectChecking=!1}destroy(){var e,t,i;null==(e=this.inputManager)||e.removeEventListener();let n=this.webcamPlane;this.scene&&n&&(this.scene.remove(n),n.geometry.dispose(),n.material.dispose(),this.webcamPlane=void 0),this.webcam=void 0,this.composer=void 0,this.renderPass=void 0,this.effectFxaaPass=void 0,this.saoPass=void 0,this.ssaoPass=void 0,this.outlinePass=void 0,this.ambientLight=void 0,this.directionalLight=void 0,this.hemisphereLight=void 0,this.directionalLightHelper&&(this.directionalLightHelper.dispose(),this.directionalLightHelper=void 0),this.controls&&(this.disposeRotateToCursor(),this.controls.dispose(),this.controls=void 0),this.perspectiveCameraControls&&(this.perspectiveCameraControls.dispose(),this.perspectiveCameraControls=void 0),this.shadowCameraHelper&&(this.shadowCameraHelper.dispose(),this.shadowCameraHelper=void 0),this.css2dRenderer&&(null==(t=this.viewerContainer)||t.removeChild(this.css2dRenderer.domElement),this.css2dRenderer=void 0),this.raycaster=void 0,this.selectedObject=void 0,this.savedMaterialsForOpacity=void 0,this.section=void 0,this.sectionType=void 0,Object.keys(this.loadedModels).forEach((e=>{delete this.loadedModels[e]})),Object.values(this.loaded3dTiles).forEach((e=>{e.renderer.dispose()})),this.loaded3dTiles={},this.perspectiveCamera=void 0,this.perspectiveCameraControls=void 0,this.raf&&(this.timeoutSymbol&&this.raf.clearTimeout(this.timeoutSymbol),this.raf=void 0),this.contextMenu&&(this.contextMenu.destroy(),this.contextMenu=void 0),this.axes&&(this.axes.destroy(),this.axes=void 0),this.toolbar&&(this.toolbar.destroy(),this.toolbar=void 0),this.font=void 0,this.pmremGenerator&&(this.pmremGenerator.dispose(),this.pmremGenerator=void 0),null==(i=this.zoomToRectHelper)||i.destroy(),this.zoomToRectHelper=void 0,super.destroy()}loadLocalModel(e,t,i,n){return rt(this,null,(function*(){var r,a;this.timer=Date.now(),this.increaseJobCount();let s=t.modelId||t.src,o=this.translate("ProgressBar.Loading"),l=e=>{var t;null==(t=this.loadingProgressBar)||t.updateProgress(s,o,e),n&&n(new ProgressEvent("LoadProgress",{loaded:e,total:100}))},h=(e,t,i)=>{var r;let a=100*e.loaded/e.total;a=a*(i-t)/100+t,null==(r=this.loadingProgressBar)||r.updateProgress(s,o,a),n&&n(new ProgressEvent("LoadProgress",{loaded:a,total:100}))},c=e=>h(e,0,50),u=e=>h(e,50,99);null==(r=this.loadingProgressBar)||r.addProgressItem(s),l(0);try{let n=new xa(i);this.font&&n.setFont(this.font);let r=yield n.loadLocalModel(e,t.src,c);if(r)return yield this.applyOptionsAndAddToScene(e,r,t,u),Promise.resolve()}catch(e){let n=`Error loading ${t.src}`;return ne.error(n,e),Promise.reject(n)}finally{this.decreaseJobCount(),l(100),null==(a=this.loadingProgressBar)||a.delayRemoveProgressItem(s)}return Promise.reject()}))}loadModel(e,t){return rt(this,null,(function*(){var i,n;this.timer=Date.now(),this.increaseJobCount();let r=e.modelId||e.src,a=this.translate("ProgressBar.Loading"),s=e=>{var i;null==(i=this.loadingProgressBar)||i.updateProgress(r,a,e),t&&t(new ProgressEvent("LoadProgress",{loaded:e,total:100}))},o=(e,i,n)=>{var s;let o=100*e.loaded/e.total;o=o*(n-i)/100+i,null==(s=this.loadingProgressBar)||s.updateProgress(r,a,o),t&&t(new ProgressEvent("LoadProgress",{loaded:o,total:100}))},l=e=>o(e,0,50),h=e=>o(e,50,99);null==(i=this.loadingProgressBar)||i.addProgressItem(r),s(0);try{let t=new xa;this.font&&t.setFont(this.font);let i=yield t.loadModel(e.src,e.fileFormat,l);if(i)return yield this.applyOptionsAndAddToScene(e.src,i,e,h),Promise.resolve()}catch(t){let n=`Error loading ${e.src}`;return ne.error(n,t),Promise.reject(n)}finally{this.decreaseJobCount(),s(100),null==(n=this.loadingProgressBar)||n.delayRemoveProgressItem(r)}return Promise.reject()}))}load3dTiles(e){return rt(this,null,(function*(){var t;this.timer=Date.now(),this.increaseJobCount();let i=new TE(e.src),n=new Dt,r=yield new Promise(((t,r)=>{i.onLoadTileSet=()=>{i.getBounds(n)||(i.getBoundingSphere(Qpe)?Qpe.getBoundingBox(n):(ne.warn(`[BimViewer] Can't get the correct bounding box of 3dTiles '${e.src}'!`),r())),ne.debug(n),i.onLoadTileSet=null;let a=i.group;ne.debug(a),t(a)},i.onLoadModel=e=>{e.traverse((e=>{e.matrixAutoUpdate&&(e.matrixAutoUpdate=!1,e.updateMatrix()),e.isMesh&&(e.castShadow=!0,e.receiveShadow=!0),e.geometry&&e.layers.enableAll()})),e.updateWorldMatrix(!1,!0),this.updateDirectionalLightShadow(),this.enableRender()},i.setCamera(this.camera),i.setResolutionFromRenderer(this.camera,this.renderer),i.update()}));if(r){let a=Date.now(),s=e.modelId||e.src;if(this.loaded3dTiles[s]){let e=1;for(;this.loaded3dTiles[`${s}_${e}`];)e++;s=`${s}_${e}`,ne.warn(`[BimViewer] 3dTiles '${s}' is loaded more than once!`)}if(this.loaded3dTiles[s]={id:r.id,bbox:n,renderer:i},e.matrix&&16===e.matrix.length){let t=new qe;t.elements=e.matrix,r.applyMatrix4(t)}return r.matrixAutoUpdate=!1,r.updateMatrix(),r.updateMatrixWorld(!0),null==(t=this.scene)||t.add(r),n.applyMatrix4(r.matrix),this.computeBoundingBox(),this.tryAdjustDirectionalLight(),0===Object.keys(this.loadedModels).length&&1===Object.keys(this.loaded3dTiles).length&&(this.tryAdjustCameraNearAndFar(),this.goToHomeView()),ne.info(`[BimViewer] Added 3dTiles '${e.src}' to scene in ${(Date.now()-a)/1e3}s`),this.enableRender(),this.decreaseJobCount(),this.dispatchEvent("ModelLoaded"),Promise.resolve()}return this.decreaseJobCount(),this.dispatchEvent("ModelLoaded"),Promise.reject()}))}setFont(e){return rt(this,null,(function*(){let t=Date.now();So.isShxFile(e[0])?this.font=yield(new So).loadAsync(e):(e.length>1&&ne.warn("[BimViewer] Only support 1 typeface font file for now, others will be ignored!"),this.font=yield(new lu).loadAsync(e[0])),ne.info(`[BimViewer] Font file(s) load time in ${(Date.now()-t)/1e3}s`)}))}setDracoDecoderPath(e){xa.setDracoDecoderPath(e)}addLoadedModelToScene(e,t,i){return rt(this,null,(function*(){if(!this.scene||!this.renderer)return;let n=e=>{i&&i(new ProgressEvent("",{loaded:e,total:100}))};if(n(0),t.merge){let t=Date.now();hf.createMeshBvhAsync([e],{saveOriginalIndex:!0}),ne.info(`[BimViewer] Creates mesh bvh cost ${(Date.now()-t)/1e3}s`)}e.traverse((e=>{e.isMesh&&(e.castShadow=!0,e.receiveShadow=!0),e.geometry&&e.layers.enableAll(),e instanceof Na&&(e.visible=!1)})),this.scene.add(e);let r=(new Dt).setFromObject(e),a=t.modelId||t.src;if(this.loadedModels[a]){let e=1;for(;this.loadedModels[`${a}_${e}`];)e++;a=`${a}_${e}`,ne.warn(`[BimViewer] Model '${a}' is loaded more than once!`)}this.loadedModels[a]={id:e.id,bbox:r},this.computeBoundingBox(),this.tryAdjustDirectionalLight();let s=Object.values(this.loadedModels).map((e=>e.id));Object.values(this.loaded3dTiles).forEach((e=>s.push(e.id))),(!s||s.length<=1)&&(this.has2dModel&&this.setToOrthographicCamera(!0),this.tryAdjustCameraNearAndFar(),this.goToHomeView()),n(20),t.edges&&(this.loadedModels[a].edges=yield Dn.createOutlines(e,void 0,(e=>((e,t,n)=>{let r=100*e.loaded/e.total;r=79*r/100+20,i&&i(new ProgressEvent(e.type,{loaded:r,total:100}))})(e)))),n(100),ne.info(`[BimViewer] Added '${t.src}' to scene in ${(Date.now()-this.timer)/1e3}s`),this.renderer.shadowMap.needsUpdate=!0,this.enableRender(),this.dispatchEvent("ModelLoaded",{modelId:a,bbox:r})}))}addOrRemoveObjectOpacity(e=!0,t=.3,i,n){if(this.savedMaterialsForOpacity||(this.savedMaterialsForOpacity=[]),!this.scene)return;let r=this.scene,a=[],s=Object.values(this.loadedModels).map((e=>e.id));Object.values(this.loaded3dTiles).forEach((e=>s.push(e.id))),s.forEach((s=>{if(e){this.savedMaterialsForOpacity&&this.savedMaterialsForOpacity.length>0&&Dn.revertObjectOpacityById(r,s,this.savedMaterialsForOpacity);let e=Dn.setObjectOpacityById(r,s,t,i,n);a.push(...e)}else this.savedMaterialsForOpacity&&Dn.revertObjectOpacityById(r,s,this.savedMaterialsForOpacity)})),this.savedMaterialsForOpacity=e?a:[],this.enableRender()}hasTransparentObject(){return!!(this.savedMaterialsForOpacity&&this.savedMaterialsForOpacity.length>0)}showVertexNormals(e,t=.1){var i,n,r;e?(this.vertexNormalsHelpers||(this.vertexNormalsHelpers=new Hn),null==(i=this.scene)||i.traverseVisible((e=>{var i;if(e instanceof ht&&!["SKYBOX","GROUND_GRID","GROUND_GRASS","BIM_VIEWER_BOX_HELPER"].includes(e.name)){if(!e.geometry.attributes.normal)return;let n=new LC(e,t,16711680);null==(i=this.vertexNormalsHelpers)||i.add(n)}})),null==(n=this.scene)||n.add(this.vertexNormalsHelpers)):this.vertexNormalsHelpers&&(null==(r=this.scene)||r.remove(this.vertexNormalsHelpers),this.vertexNormalsHelpers=void 0)}resize(e,t){super.resize(e,t),t>0&&(this.composer&&this.composer.setSize(e,t),this.effectFxaaPass&&this.effectFxaaPass.uniforms.resolution.value.set(1/e,1/t),this.css2dRenderer&&(this.css2dRenderer.setSize(e,t),this.css2dRenderer.domElement.style.height="0",this.css2dRenderer.domElement.style.width="0")),this.enableRender()}getRaycaster(){return this.raycaster}getRaycastableObjectsByMouse(e){let t=[];if(!(this.raycaster&&this.camera&&this.scene&&e&&this.viewerContainer))return t;let i=new pe(e.x,e.y),n=pn.screenPoint2NdcPoint(i,this.camera,this.viewerContainer);return this.camera.updateMatrixWorld(),this.raycaster.setFromCamera(n,this.camera),t=this.getRaycastableObjects(),t}getRaycastableObjects(){let e=[];return Object.values(this.loadedModels).forEach((t=>{let i=this.scene&&this.scene.getObjectById(t.id);i&&i.visible&&e.push(i)})),Object.values(this.loaded3dTiles).forEach((t=>{let i=this.scene&&this.scene.getObjectById(t.id);i&&i.visible&&e.push(i)})),e}getIntersections(e){let t=this.getRaycastableObjectsByMouse(e),i=this.raycaster&&this.raycaster.intersectObjects(t,!0)||[];return this.renderer&&this.renderer.clippingPlanes.length>0&&(i=i.filter((e=>{var t;return null==(t=this.renderer)?void 0:t.clippingPlanes.every((function(t){return t.distanceToPoint(e.point)>0}))}))),i}getAllIntersections(e){if(!(this.raycaster&&this.camera&&this.scene&&this.viewerContainer))return[];let t=new pe(null==e?void 0:e.x,null==e?void 0:e.y),i=pn.screenPoint2NdcPoint(t,this.camera,this.viewerContainer);this.raycaster.setFromCamera(i,this.camera);let n=this.scene.children,r=this.raycaster.intersectObjects(n,!0)||[];return this.renderer&&this.renderer.clippingPlanes.length>0&&(r=r.filter((e=>{var t;return null==(t=this.renderer)?void 0:t.clippingPlanes.every((function(t){return t.distanceToPoint(e.point)>0}))}))),r}getClickedObject(e){let t=Date.now();this.raycaster&&this.raycaster.layers.set(12);let i=this.getIntersections(e);ne.debug(`[BimViewer] getIntersections costs ${(Date.now()-t)/1e3}s`);let n=i.find((e=>{let t=e.object;return t.visible&&t instanceof ht}));return null==n?void 0:n.object}handleMouseClick(e){var t,i,n;if(null!=(t=this.measurePlugin)&&t.isActive()||null!=(i=this.sectionPlugin)&&i.isActive())return;let r=Date.now();this.raycaster&&this.raycaster.layers.set(12);let a=this.getIntersections(e);ne.debug(`[BimViewer] getIntersections costs ${(Date.now()-r)/1e3}s`);let s,o,l=a.find((e=>{let t=e.object;return t.visible&&t instanceof ht})),h=l&&l.object||void 0;if(h)if(h instanceof oi)s=l.instanceId,this.selectedObject&&this.selectedObject.id===h.id&&this.selectedObject.userData.instanceId===s&&(h=void 0);else if(Br.isMergedMesh(h)){let e=l&&l.faceIndex||-1;e>=0?(o=Br.getBatchIdByFaceIndex(h,e),this.selectedObject&&this.selectedObject.id===h.id&&this.selectedObject.userData.batchId===o&&(h=void 0)):h=void 0}else this.selectedObject&&this.selectedObject.id===h.id&&(h=void 0);if(a.length>0&&a[0].point){let e=null==(n=this.overlayRender)?void 0:n.getDrawablesByPosition(a[0].point,this.raycaster);e&&e.length>0&&(h=e[0])}this.selectedObject&&this.clearSelection(),h?this.selectObject(h,s,o):this.clearSelection()}selectObject(e,t,i,n){if(e instanceof Rs)return this.selectedObject=e,this.selectedObject.selected=!0,void this.enableRender();if(this.selectedObject){let t=this.selectedObject.userData;if(null!=t.instanceId&&t.originalMatrix&&t.clonedMesh){this.scene&&this.scene.remove(t.clonedMesh);let i=this.selectedObject;if(i.setMatrixAt(t.instanceId,t.originalMatrix),i.instanceMatrix.needsUpdate=!0,i.updateMatrix(),delete t.instanceId,delete t.originalMatrix,e===t.clonedMesh)return t.clonedMesh.geometry.dispose(),delete t.clonedMesh,this.selectedObject=void 0,void(this.outlinePass&&(this.outlinePass.selectedObjects=[]));t.clonedMesh.geometry.dispose(),delete t.clonedMesh}else if(null!=t.batchId&&t.clonedMesh){if(this.scene&&this.scene.remove(t.clonedMesh),delete t.batchId,e===t.clonedMesh)return t.clonedMesh.geometry.dispose(),delete t.clonedMesh,this.selectedObject=void 0,void(this.outlinePass&&(this.outlinePass.selectedObjects=[]));t.clonedMesh.geometry.dispose(),delete t.clonedMesh}else if(t.originalMaterial){if(this.selectedObject.material){let e=this.selectedObject.material;Array.isArray(e)?e.forEach((e=>e.dispose())):e instanceof Qn&&e.dispose()}this.selectedObject.material=t.originalMaterial,delete t.originalMaterial}this.selectedObject=void 0,this.outlinePass&&(this.outlinePass.selectedObjects=[])}if(this.scene&&e){if(e instanceof oi&&null!=t){let i=e,r=new qe,a=new qe;a.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),i.getMatrixAt(t,r),this.selectedObject=e,this.outlinePass&&(this.outlinePass.selectedObjects=[e]);let s=Ci.clonedHighlightMaterials(e,{depthTest:n});if(s){let n=new ht(i.geometry.clone(),s);n.applyMatrix4(e.matrixWorld.multiply(r)),n.matrixWorldNeedsUpdate=!0,n.name="Cloned mesh for highlighting",n.layers.enableAll();let o=r.clone();o.multiplyMatrices(r,a),i.setMatrixAt(t,o),i.instanceMatrix.needsUpdate=!0,i.updateMatrix(),this.selectedObject.userData.instanceId=t,this.selectedObject.userData.originalMatrix=r,this.selectedObject.userData.clonedMesh=n,this.scene.add(n)}}else if(Br.isMergedMesh(e)&&null!=i){let t=Br.getBatchByBatchId(e,i),r=`[BimViewer] Clicked on merged mesh(id: ${e.id}).`;r+=` batchId: ${i}, object name before merge: ${null==t?void 0:t.name}`,null!=t&&t.userData&&(r+=`, userData before merge: ${JSON.stringify(t.userData)}`),ne.info(r);let a=Ci.clonedHighlightMaterials(e,{depthTest:n}),s=Br.cloneGeometryForBatch(e,t);if(a&&s){let t=new ht(s,a);t.applyMatrix4(e.matrixWorld),t.matrixWorldNeedsUpdate=!0,t.name="Cloned mesh for highlighting",t.layers.enableAll(),this.selectedObject=e,this.selectedObject.userData.batchId=i,this.selectedObject.userData.clonedMesh=t,this.scene.add(t)}}else{let t=Ci.clonedHighlightMaterials(e,{depthTest:n});t&&(this.selectedObject=e,this.selectedObject.userData.originalMaterial=this.selectedObject.material,this.selectedObject.material=t,this.outlinePass&&(this.outlinePass.selectedObjects=[e]))}this.enableRender()}else this.enableRender()}clearSelection(){this.selectedObject&&this.selectedObject instanceof Rs?this.selectedObject.selected=!1:this.selectObject(),this.selectedObject=void 0}getBBox(){return this.bbox}enableModelEdges(e,t){return rt(this,null,(function*(){var i;let n=e=>{t&&t(new ProgressEvent("",{loaded:e,total:100}))},r=(e,i,n)=>{let r=100*e.loaded/e.total;r=r*(n-i)/100+i,t&&t(new ProgressEvent(e.type,{loaded:r,total:100}))};n(0),this.increaseJobCount();let a=Object.values(this.loadedModels);for(let t=0;t<a.length;++t){let n=a[t];if(e&&!n.edges){let e=null==(i=this.scene)?void 0:i.getObjectById(n.id);if(e){ne.debug(`[BimViewer] Generating outlines for model '${n.id}'`);let i=90*t/a.length,s=90*(t+1)/a.length,o=e=>r(e,i,s);n.edges=yield Dn.createOutlines(e,void 0,o)}}else n.edges&&n.edges.forEach((t=>t.visible=e))}this.decreaseJobCount(),n(100),this.enableRender()}))}flyToObjects(e){if(!e||0===e.length||!this.camera)return;let t=new Dt;e.forEach((e=>{let i=os.getBoundingBox(e);t.union(i)}));let i=new Jn;t.getBoundingSphere(i),this.controls.fitToSphere(i,!0)}flyToObject(e){this.flyToObjects([e])}flyToSelectedObject(){if(!this.selectedObject)return;let e=this.selectedObject;(e instanceof oi&&e.userData.clonedMesh||Br.isMergedMesh(e)&&e.userData.clonedMesh)&&(e=e.userData.clonedMesh),this.flyToObject(e)}flyToRandomObject(){var e,t,i;let n=Object.values(this.loadedModels).map((e=>e.id));Object.values(this.loaded3dTiles).forEach((e=>n.push(e.id)));let r=n.length;if(r<=0)return;let a=Math.floor(Math.random()*r),s=n[a];if(!(null==(e=this.scene)?void 0:e.getObjectById(s)))return;let o=[];if(null==(t=this.scene)||t.traverseVisible((e=>{(e instanceof ht||e instanceof Wn)&&!["SKYBOX","GROUND_GRID","GROUND_GRASS","BIM_VIEWER_BOX_HELPER"].includes(e.name)&&o.push(e.id)})),o.length<1)return;let l=Math.floor(Math.random()*o.length),h=null==(i=this.scene)?void 0:i.getObjectById(o[l]);h&&(ne.info(`[BimViewer] Flying to random object: ${h.name}, type: ${h.type}`),this.selectObject(h,void 0,void 0,!1),this.flyToObject(h))}flyTo(e,t){let i=this.camera,n=this.controls;if(!i||!n)return;if(e.equals(t))return void ne.error("[BimViewer] camera position and lookAt cannot be the same!");if(!St.isVectorValid(e)||!St.isVectorValid(t))return void ne.error("[BimViewer] invalid position or lookAt!");let r=e.distanceTo(t);r<i.near?(e=e.clone().sub(t).normalize().multiplyScalar(1.1*i.near),ne.warn("[BimViewer] camera could be too close to see the object!")):r>i.far&&(e=e.clone().sub(t).normalize().multiplyScalar(.9*i.far),ne.warn("[BimViewer] camera could be too far to see the object!")),n.setLookAt(e.x,e.y,e.z,t.x,t.y,t.z,!0),n.setFocalOffset(0,0,0,!0)}viewFitAll(){if(!this.scene||!this.camera||!this.controls)return;let e=os.getVisibleObjectBoundingBox(this.scene),t=new Jn;e.getBoundingSphere(t),this.controls.fitToSphere(t,!0)}goToHomeView(){let e=this.camera,t=this.cameraCfg,i=t&&St.arrayToVector3(t.eye),n=t&&St.arrayToVector3(t.look);if(i&&n){let e=this.controls;e.setLookAt(i.x,i.y,i.z,n.x,n.y,n.z,!0),e.setFocalOffset(0,0,0,!0)}else if(this.scene){let t=new D,i=new D,n=new D(-1,-.5,-1);if(this.has2dModel){let e=this.bbox.max.x-this.bbox.min.x,t=this.bbox.max.y-this.bbox.min.y,i=this.bbox.max.z-this.bbox.min.z,r=Math.min(e,t,i);e-r<=0?n.set(1,0,0):t-r<=0?n.set(0,-1,0):i-r<=0&&n.set(0,0,-1)}this.bbox.getCenter(i),t.subVectors(i,n);let r=new Jn;this.bbox.getBoundingSphere(r);let a=this.controls;if(a.setLookAt(t.x,t.y,t.z,i.x,i.y,i.z,!0),a.fitToSphere(r,!0),a.getPosition(t),(!this.cameraCfg||this.cameraCfg&&(!this.cameraCfg.eye||!this.cameraCfg.look))&&(this.cameraCfg={eye:t.toArray(),look:i.toArray()}),e instanceof Dr){let t=this.bbox,i=t.max.x-t.min.x,n=t.max.z-t.min.z,r=e.right-e.left,a=e.top-e.bottom;e.zoom=Math.max(r,a)/Math.max(i,n),e.zoom/=2,e.updateProjectionMatrix()}t.equals(i)||this.flyTo(t,i)}}zoomToBBox(e){if(!this.controls)return;let t=new Jn;e.getBoundingSphere(t),this.controls.fitToSphere(t,!0)}tryAdjustCameraNearAndFar(){let e=this.camera;if(!this.scene||!e)return;let t=this.bbox,i=e.near,n=e.far,r=t.max.x-t.min.x,a=t.max.y-t.min.y,s=t.max.z-t.min.z,o=Math.max(r,a,s),l=o/5,h=5*o;if(i>l||n<h){let t=e=>St.numberToString(e);ne.info(`[BimViewer] BBox's longest side is: ${t(o)}`),i>l&&(ne.warn(`[BimViewer] camera.near(${t(i)}) shouldn't bigger than ${t(l)}, will change it!`),e.near=l),n<h&&(ne.warn(`[BimViewer] camera.far(${t(n)}) shouldn't smaller than ${t(h)}, will change it!`),e.far=h)}if(e instanceof Dr){let t=e.right-e.left,i=e.top-e.bottom;e.zoom=Math.max(t,i)/Math.max(r,s),e.zoom/=2}e.updateProjectionMatrix()}tryAdjustDirectionalLight(){if(!this.directionalLight)return;let e=this.bbox,t=new Jn;e.getBoundingSphere(t);let i=t.center,n=t.radius,r=this.directionalLight.shadow.camera;r.zoom=1,r.top=n,r.bottom=-n,r.right=n,r.left=-n,r.near=.1,r.far=2*n,r.updateProjectionMatrix();let a=new D(-1,-.5,1);a.normalize().multiplyScalar(n),this.directionalLight.position.copy(i).addScaledVector(a,-1),this.directionalLight.target.position.copy(i),ne.debug("[BimViewer] this.directionalLight.position",this.directionalLight.position),ne.debug("[BimViewer] this.directionalLight.target.position",this.directionalLight.target.position),this.updateDirectionalLight(),this.enableRender()}updateDirectionalLight(){var e,t;if(this.directionalLight&&(this.directionalLight.updateMatrixWorld(),this.directionalLight.target.updateMatrixWorld(),this.directionalLightHelper&&(this.directionalLightHelper.update(),!(null!=(e=this.scene)&&e.matrixAutoUpdate)&&this.directionalLightHelper.updateWorldMatrix(!1,!0)),this.directionalLight.shadow.needsUpdate=!0,this.directionalLight.shadow.camera.updateProjectionMatrix(),this.shadowCameraHelper&&(this.shadowCameraHelper.update(),null==(t=this.scene)||!t.matrixAutoUpdate))){let e=this.directionalLight.shadow.camera;e.position.setFromMatrixPosition(this.directionalLight.matrixWorld),Jpe.setFromMatrixPosition(this.directionalLight.target.matrixWorld),e.lookAt(Jpe),e.updateMatrixWorld(),this.shadowCameraHelper.updateWorldMatrix(!1,!0)}}updateDirectionalLightShadow(){this.directionalLight&&(this.directionalLight.shadow.needsUpdate=!0)}showDirectionalLightHelper(e){this.directionalLightHelper&&(this.directionalLightHelper.visible=e),this.shadowCameraHelper&&(this.shadowCameraHelper.visible=e)}setOrbitPoint(e){let t=this.controls;if(!(this.camera&&this.renderer&&this.controls&&this.scene&&this.raycaster&&this.viewerContainer))return;let i=new D;if(this.selectedObject&&this.selectedObject instanceof Xt){(new Dt).setFromObject(this.selectedObject).getCenter(i),null==t||t.setOrbitPoint(i.x,i.y,i.z);let e=pn.worldPosition2ScreenPoint(i,this.camera,this.viewerContainer);this.setAnchorPosition(e)}else{this.raycaster&&this.raycaster.layers.set(12);let n=this.getIntersections(e),r=new pe(e.x,e.y);if(n&&0!==n.length){let e=n[0].point;null==t||t.setOrbitPoint(e.x,e.y,e.z),this.setAnchorPosition(r)}else{this.bbox.getCenter(i),t.setOrbitPoint(i.x,i.y,i.z);let e=pn.worldPosition2ScreenPoint(i,this.camera,this.viewerContainer);this.setAnchorPosition(e)}}}setAnchorPosition(e){this.anchor&&(this.anchor.className="anchor active",this.anchor.style.left=`${e.x}px`,this.anchor.style.top=`${e.y}px`)}createAnchor(){var e;let t=document.createElement("div");return t.className="anchor",null==(e=this.viewerContainer)||e.appendChild(t),t}disposeAnchor(){var e;this.anchor&&(null==(e=this.viewerContainer)||e.removeChild(this.anchor),this.anchor=void 0)}disposeRotateToCursor(){this.disposeAnchor()}enableComposer(e){!this.scene||!this.camera||!this.renderer||(this.composerEnabled=e,e&&!this.composer&&(this.composer=new FC(this.renderer)),this.enableRender())}enableRenderPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.renderPass){let e=new NC(this.scene,this.camera);e.setSize(this.width,this.height),this.composer.addPass(e),this.renderPass=e}this.renderPass&&(this.renderPass.enabled=e),this.enableRender()}}enableFxaaPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.effectFxaaPass){let e=new Xv(Kpe);e.uniforms.resolution.value.set(1/this.width,1/this.height),e.setSize(this.width,this.height),e.renderToScreen=!0,this.composer.addPass(e),this.effectFxaaPass=e}this.effectFxaaPass&&(this.effectFxaaPass.enabled=e),this.enableRender()}}enableSaoPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.saoPass){let e=new CE(this.scene,this.camera,!1,!0,new pe(1/this.width,1/this.height));e.setSize(this.width,this.height),e.params.output=0,e.params.saoBias=.5,e.params.saoIntensity=3e-4,e.params.saoScale=8,e.params.saoKernelRadius=40,e.params.saoMinResolution=0,this.composer.addPass(e),this.saoPass=e}this.saoPass&&(this.saoPass.enabled=e),this.enableRender()}}enableSsaoPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.ssaoPass){let e=new _l(this.scene,this.camera,this.width,this.height);e.kernelRadius=16,e.minDistance=1e-4,e.maxDistance=.3,this.composer.addPass(e),this.ssaoPass=e}this.ssaoPass&&(this.ssaoPass.enabled=e),this.enableRender()}}enableOutlinePass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.outlinePass){let e=new gc(new pe(this.width,this.height),this.scene,this.camera);e.edgeStrength=3,e.edgeGlow=0,e.edgeThickness=2,e.pulsePeriod=0,e.visibleEdgeColor.set(16711680),e.hiddenEdgeColor.set(16752768),this.composer.addPass(e),this.outlinePass=e}this.outlinePass&&(this.outlinePass.enabled=e),this.enableRender()}}enableSsaaPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.ssaaRenderPass){let e=new HC(this.scene,this.camera,16777215,0);this.composer.addPass(e),this.ssaaRenderPass=e}this.ssaaRenderPass&&(this.ssaaRenderPass.enabled=e),this.enableRender()}}enableBloomPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.bloomPass){let e=new xu(1,25,4);e.renderToScreen=!0,this.composer.addPass(e),this.bloomPass=e}this.bloomPass&&(this.bloomPass.enabled=e),this.enableRender()}}enableUnrealBloomPass(e){if(this.scene&&this.camera&&this.renderer&&this.composer){if(e&&!this.unrealBloomPass){let e=new Ch(new pe(this.width,this.height),1,0,0);e.threshold=0,e.strength=.5,e.radius=0,this.composer.addPass(e),this.unrealBloomPass=e}this.unrealBloomPass&&(this.unrealBloomPass.enabled=e),this.enableRender()}}updateEdgesVisibility(e){Object.values(this.loadedModels).forEach((t=>{t.edges&&t.edges.forEach((t=>t.visible=e))})),this.edgesVisible=e,this.enableRender()}delayRenderEdges(e){if(!this.controls)return;let t=this.controls;e?(t.addEventListener("control",this.handleCameraControl),t.addEventListener("sleep",this.handleCameraSleep)):(t.removeEventListener("control",this.handleCameraControl),t.removeEventListener("sleep",this.handleCameraSleep))}get sectionPlugin(){return this.plugins.find((e=>"SectionPlugin"===e.id))}activateSection(e="ObjectsBoxSection"){var t,i;!this.inputManager||null!=(t=this.sectionPlugin)&&t.isActive()?this.sectionPlugin||ne.warn("[BimViewer] SectionPlugin doesn't seem to be installed!"):(this.sectionType=e,this.clearSelection(),null==(i=this.sectionPlugin)||i.activate(e),this.enableRender())}deactivateSection(){var e;null==(e=this.sectionPlugin)||e.deactivate(),this.enableRender()}getActiveSection(){var e;return null==(e=this.sectionPlugin)?void 0:e.getActiveSection()}get measurePlugin(){return this.plugins.find((e=>"MeasurementPlugin"===e.id))}getMeasurements(){let e=this.measurePlugin;return e?e.getData():[]}activateMeasurement(e){let t=this.measurePlugin;t?(t.activate(e),this.clearSelection()):ne.warn("[BimViewer] MeasurementPlugin doesn't seem to be installed!")}deactivateMeasurement(){var e;null==(e=this.measurePlugin)||e.deactivate()}setMeasurementVisibility(e,t){let i=this.measurePlugin;return!!i&&i.setVisibilityById(e,t)}clearMeasurements(){var e;null==(e=this.measurePlugin)||e.clear()}zoomToRect(){this.zoomToRectHelper||(this.zoomToRectHelper=new Pv(this)),this.zoomToRectHelper.activate()}deactivateZoomRect(){var e;null==(e=this.zoomToRectHelper)||e.deactivate()}enableWebCam(){this.scene&&(this.webcam||(this.webcam=new VC),this.webcamPlane||(this.webcamPlane=this.webcam.createWebCamPlane(),this.webcamPlane.position.set(10,2,0)),this.scene.add(this.webcamPlane))}disableWebCam(){this.scene&&this.webcamPlane&&(this.webcamPlane.geometry.dispose(),this.webcamPlane.material.dispose(),this.scene.remove(this.webcamPlane))}setEnvironment(e){Ql.createEnvTexture(this.pmremGenerator,e).then((e=>{this.scene&&(this.scene.environment&&this.scene.environment.dispose(),this.scene.environment=e,this.enableRender())}))}setEnvironmentFromDataArray(e){Ql.createEnvTextureFromDataArray(this.pmremGenerator,e).then((e=>{this.scene&&(this.scene.environment=e,this.enableRender())}))}takeObjectsScreenshot(e){return rt(this,null,(function*(){return new Promise(((t,i)=>{var n;this.renderer||i("renderer is undefined"),null==(n=this.scene)||n.traverse((t=>{t instanceof ht&&((0,vf.includes)(e,(0,vf.get)(t.userData,"UniqueId"))?t.visible=!0:t.visible=!1)})),this.enableRender(),setTimeout((()=>{var e;t(null==(e=this.renderer)?void 0:e.domElement.toDataURL("image/png"))}),1e3)}))}))}setObjectColor(e,t){this.clearSelection();let i={};e.traverse((e=>{let t=e.material;t&&(Array.isArray(t)?t.forEach((e=>{i[e.id]=e})):i[t.id]=t)}));for(let n in i)Ci.setMaterialColor(i[n],new Ye(t));this.enableRender()}updateRaycasterThreshold(){let e=this.camera;if(!e||!this.raycaster)return;let t=12/e.zoom,i=this.raycaster.params;i.Line?i.Line.threshold=t:i.Line={threshold:t},i.Points?i.Points.threshold=t:i.Points={threshold:t}}merge(e){this.increaseJobCount();try{let t=[];e.traverse((e=>{e.geometry&&e.material&&t.push(e)})),Br.deepMerge(t,e)}finally{this.decreaseJobCount()}}updateProjectSettings(e){this.settings=e;let t=(e,t)=>{e&&t&&(e.near=t.near,e.far=t.far,e.updateProjectionMatrix())};t(this.perspectiveCamera,this.settings.camera),t(this.orthoCamera,this.settings.camera),this.enableRender(10)}computeBoundingBox(){let e=new Dt;return Object.values(this.loadedModels).forEach((t=>{t.bbox&&!t.bbox.isEmpty()&&e.union(t.bbox)})),Object.values(this.loaded3dTiles).forEach((t=>{t.bbox.isEmpty()||e.union(t.bbox)})),this.bbox=e,this.controls&&(this.controls.minDistance=.1,this.controls.maxDistance=10*this.bbox.getSize(new D).length()),e}},WC=Vi(ic(),1),Tlt=(e=>(e[e.Browser=0]="Browser",e[e.Browserless=1]="Browserless",e[e.Headless=2]="Headless",e))(Tlt||{}),tme=class{constructor(e,t,i){if(this.scene=this.initScene(),this.selectedObject=void 0,this.loadedModels={},this.clock=new el,this.viewerMode=0,this.raycaster=new da,this.savedMaterialsForOpacity=[],this.jobCount=0,this.bbox=new Dt,this.outlineMaterial=new gn({color:1118481}),this.outlineRoot=new Hn,this.transparentObjectIds=[],this.applyOptionsAndAddToScene=(e,t,i,n)=>rt(this,null,(function*(){if(ne.info(`[SimplifiedBimViewer] '${e}' is loaded, adding to scene...`),i.matrix&&16===i.matrix.length){let e=new qe;e.elements=i.matrix,t.applyMatrix4(e)}yield this.addLoadedModelToScene(t,i,n)})),this.getMeshes=e=>{let t=[];return e instanceof ht?t.push(e):e.traverseVisible((e=>{e instanceof ht&&t.push(e)})),t},this.containerOrCanvas=e,t&&(this.viewerMode=t),this.glContext=i,1===this.viewerMode&&(e instanceof HTMLDivElement||!i))throw new Error("[SimplifiedBimViewer] Parameters don't match Browserless viewerMode !");this.increaseJobCount(),this.init(),this.decreaseJobCount(),ne.info("[SimplifiedBimViewer] Initialized"),this.animate()}init(){this.initRenderer(),this.initCamera(),this.initControls(),this.initLights(),this.initPointerEvents(),this.scene.add(this.outlineRoot)}initScene(){let e=new di;return e.background=new Ye(7112861),e.matrixAutoUpdate=!0,e}isBrowserlessMode(){return 1===this.viewerMode}isBrowserMode(){return 0===this.viewerMode}initRenderer(){let e={antialias:!0,preserveDrawingBuffer:!0},t=this.isBrowserlessMode();t&&Object.assign(e,{canvas:this.containerOrCanvas,context:this.glContext});let i=new ms(e);if(t){let e=this.containerOrCanvas.width,t=this.containerOrCanvas.height;ne.info(`[SimplifiedBimViewer] Render target size: ${e} x ${t}`),this.renderTarget=new zn(e,t,{minFilter:hr,magFilter:Or,format:Ts,type:jl}),i.setRenderTarget(this.renderTarget)}else{let e=this.containerOrCanvas.clientWidth,t=this.containerOrCanvas.clientHeight;this.containerOrCanvas.append(i.domElement),i.setPixelRatio(window.devicePixelRatio),i.setSize(e,t)}i.outputColorSpace=Vt,i.toneMappingExposure=1,i.useLegacyLights=!1,i.setClearColor(11119017,1),i.shadowMap.enabled=!0,i.shadowMap.type=T0,this.renderer=i,t||(this.pmremGenerator=new lh(i),this.pmremGenerator.compileEquirectangularShader(),this.setEnvironmentFromDataArray())}initCamera(){if(!this.scene)return;let e=this.containerOrCanvas.clientWidth||this.containerOrCanvas.width||0,t=this.containerOrCanvas.clientHeight||this.containerOrCanvas.height||0,i=1;e&&t&&(i=e/t),this.camera=new jn(68,i,.05,1e4),this.camera.position.set(10,10,10),this.camera.lookAt(0,0,0),this.scene.add(this.camera)}initControls(){if(!this.renderer)return;let e=this.camera;if(!e)return;let t=new Ga(e,this.renderer.domElement);t.smoothTime=.05,t.enabled=!0,t.keyTruckSpeed=10,t.keys={left:"KeyD",up:"KeyE",right:"KeyA",bottom:"KeyQ"},t.update(0),this.controls=t,t.addEventListener("update",(()=>{!this.isBrowserMode()&&this.renderer&&this.renderer.render(this.scene,e)}))}initLights(){if(!this.scene)return;let e=16777215,t=new gs(e,.3);t.position.set(-2,2,4);let i=new Qo(3158064),n=new Kc(e,14540253,3);n.position.set(0,300,0),this.scene.add(t),this.scene.add(i),this.scene.add(n)}initPointerEvents(){if(!this.renderer||!this.camera||!this.controls)return;let e=!1,t=!1,i=-1,n=-1;this.renderer.domElement.addEventListener("pointerdown",(t=>{i=t.x,n=t.y,e=!1})),this.renderer.domElement.addEventListener("pointermove",(t=>{i>=0&&n>=0&&(Math.abs(t.x-i)>5||Math.abs(t.y-n)>5)&&(e=!0)})),this.renderer.domElement.addEventListener("pointerup",(()=>{t&&setTimeout((()=>{t=!1}),200),i=-1,n=-1})),this.renderer.domElement.addEventListener("dblclick",(i=>{t=!0,e||(this.handleMouseClick(i),this.flyToSelectedObject())}))}animate(){var e;this.isBrowserMode()&&requestAnimationFrame(this.animate.bind(this));let t=this.clock.getDelta();this.controls&&this.controls.update(t),this.scene&&this.camera&&(null==(e=this.renderer)||e.render(this.scene,this.camera))}destroy(){this.camera=void 0,this.scene&&this.scene.clear(),this.requestAnimationFrameHandle&&(cancelAnimationFrame(this.requestAnimationFrameHandle),this.requestAnimationFrameHandle=void 0),this.renderer&&(this.containerOrCanvas.removeChild(this.renderer.domElement),this.renderer.clear(),this.renderer.dispose(),this.renderer=void 0),this.controls&&(this.controls.dispose(),this.controls=void 0),this.renderTarget&&(this.renderTarget.dispose(),this.renderTarget=void 0),this.raycaster=void 0,this.selectedObject=void 0,this.savedMaterialsForOpacity=void 0,Object.keys(this.loadedModels).forEach((e=>{delete this.loadedModels[e]}))}loadLocalModel(e,t,i){return rt(this,null,(function*(){let n=yield(new xa).loadLocalModel(e,t.src,i);return n?(yield this.applyOptionsAndAddToScene(e,n,t),Promise.resolve()):Promise.reject()}))}loadModel(e,t){return rt(this,null,(function*(){this.increaseJobCount();let i=yield(new xa).loadModel(e.src,e.fileFormat,t);return i?(yield this.applyOptionsAndAddToScene(e.src,i,e),Promise.resolve()):Promise.reject()}))}parseGltf(e,t,i,n){this.increaseJobCount(),(new xa).parseGltf(e,t.src,(e=>{this.applyOptionsAndAddToScene(t.src,e,t),i&&i(e)}),(e=>{n&&n(e)}))}addLoadedModelToScene(e,t,i){return rt(this,null,(function*(){if(!this.scene)return Promise.resolve();e.updateMatrix(),e.traverse((e=>{e.geometry&&e.layers.enableAll()})),this.scene.add(e);let n=new kx(e);n.name="BIM_VIEWER_BOX_HELPER",n.visible=!1,n.material&&(n.material=void 0,n.layers.enableAll(),n.layers.disable(12));let r=t.modelId||t.src;if(this.loadedModels[r]){let e=1;for(;this.loadedModels[`${r}_${e}`];)e++;r=`${r}_${e}`,ne.warn(`[BimViewer] Model '${r}' is loaded more than once!`)}this.loadedModels[r]={id:e.id,bbox:n},this.computeBoundingBox();let a=Object.values(this.loadedModels).map((e=>e.id));(!a||a.length<=1)&&(this.tryAdjustCameraNearAndFar(),this.goToHomeView()),this.scene.add(n),t.edges&&(yield Dn.createOutlines(e,void 0,i)),this.decreaseJobCount(),ne.info(`[SimplifiedBimViewer] Added '${t.src}' to scene`)}))}addOrRemoveObjectOpacity(e=!0,t=.3,i,n){if(this.savedMaterialsForOpacity||(this.savedMaterialsForOpacity=[]),!this.scene)return;let r=this.scene,a=[];Object.keys(this.loadedModels).forEach((s=>{let o=this.loadedModels[s];if(e){this.savedMaterialsForOpacity&&this.savedMaterialsForOpacity.length>0&&Dn.revertObjectOpacityById(r,o.id,this.savedMaterialsForOpacity);let e=Dn.setObjectOpacityById(r,o.id,t,i,n);a.push(...e)}else this.savedMaterialsForOpacity&&Dn.revertObjectOpacityById(r,o.id,this.savedMaterialsForOpacity)})),this.savedMaterialsForOpacity=e?a:[]}hasTransparentObject(){return!!(this.savedMaterialsForOpacity&&this.savedMaterialsForOpacity.length>0)}getIntersections(e){if(!this.raycaster||!this.camera||!this.scene)return[];let t=new pe;e&&(t=pn.getScreenPointByEvent(e,this.containerOrCanvas));let i=pn.screenPoint2NdcPoint(t,this.camera,this.containerOrCanvas);this.raycaster.setFromCamera(i,this.camera);let n=[];return Object.values(this.loadedModels).forEach((e=>{let t=this.scene&&this.scene.getObjectById(e.id);t&&t.visible&&n.push(t)})),this.raycaster.intersectObjects(n,!0)||[]}handleMouseClick(e){this.raycaster&&this.raycaster.layers.set(12);let t=this.getIntersections(e).find((e=>{let t=e.object;return t.visible&&t instanceof ht})),i=t&&t.object||void 0;i&&this.selectedObject&&this.selectedObject.id===i.id&&(i=void 0),i?this.selectObject(i):this.clearSelection()}selectObject(e){if(this.selectedObject){let e=this.selectedObject.userData;if(e.originalMaterial){if(this.selectedObject.material){let e=this.selectedObject.material;Array.isArray(e)?e.forEach((e=>e.dispose())):e instanceof Qn&&e.dispose()}this.selectedObject.material=e.originalMaterial,delete e.originalMaterial}this.selectedObject=void 0}if(!this.scene||!e)return;let t=Ci.clonedHighlightMaterials(e);t&&(this.selectedObject=e,this.selectedObject.userData.originalMaterial=this.selectedObject.material,this.selectedObject.material=t)}clearSelection(){this.selectObject()}flyToObjects(e){if(!e||0===e.length||!this.camera)return;let t=new Dt;e.forEach((e=>{let i=os.getBoundingBox(e);t.union(i)}));let i=new Jn;t.getBoundingSphere(i),this.controls.fitToSphere(i,!0)}flyToObject(e){this.flyToObjects([e])}flyToSelectedObject(){this.selectedObject&&this.flyToObject(this.selectedObject)}flyTo(e,t,i){var n;let r=this.camera,a=this.controls;if(!r||!a)return;let s=e=Array.isArray(e)?new D(e[0],e[1],e[2]):e,o=t=Array.isArray(t)?new D(t[0],t[1],t[2]):t;ne.info("[SimplifiedBimViewer] flyTo: ",St.vectorToString(s)),a.setPosition(s.x,s.y,s.z),a.setTarget(o.x,o.y,o.z),this.isBrowserMode()||null==(n=this.renderer)||n.render(this.scene,r),i&&i()}goToHomeView(){let e=new Jn;this.bbox.getBoundingSphere(e),this.controls.fitToSphere(e,!0)}setEnvironmentFromDataArray(e){Ql.createEnvTextureFromDataArray(this.pmremGenerator,e).then((e=>{this.scene.environment=e,this.isBrowserMode()||this.animate()}))}tryAdjustCameraNearAndFar(){let e=this.camera;if(!this.scene||!e)return;let t=this.bbox,i=e.near,n=e.far,r=t.max.x-t.min.x,a=t.max.y-t.min.y,s=t.max.z-t.min.z,o=Math.max(r,a,s),l=o/5,h=5*o;if(i>l||n<h){let t=e=>St.numberToString(e);ne.info(`[SimplifiedBimViewer] BBox's longest side is: ${t(o)}`),i>l&&(ne.warn(`[SimplifiedBimViewer] camera.near(${t(i)}) shouldn't bigger than ${t(l)}, will change it!`),e.near=l),n<h&&(ne.warn(`[SimplifiedBimViewer] camera.far(${t(n)}) shouldn't smaller than ${t(h)}, will change it!`),e.far=h)}e.updateProjectionMatrix()}isolateObjects(e){let t=this.transparentObjectIds.length>0?void 0:this.transparentObjectIds,i=this.transparentObjectIds.length>0?this.transparentObjectIds:void 0,n=new Yt({color:16777215,transparent:!0,opacity:.1});Object.keys(this.loadedModels).forEach((e=>{let r=this.loadedModels[e];Dn.applyMaterialToObjectById(this.scene,r.id,n,i,t)})),this.outlineRoot.clear();let r=[];if(e.forEach((e=>{let t=e.modelId,i=t?this.scene.getObjectById(this.loadedModels[t].id):this.scene;i||(ne.warn(`[BimViewer] The ModelId of ${t} has no corresponding model.`),i=this.scene),i.traverse((t=>{if((0,WC.includes)(e.id,(0,WC.get)(t.userData,"UniqueId"))){let e=this.getMeshes(t);r=r.concat(e)}}))})),r.length>0){r.forEach((e=>{let t=Dn.createOutline(e.geometry,this.outlineMaterial);t.applyMatrix4(e.matrixWorld),this.outlineRoot.add(t),t.updateWorldMatrix(!0,!1)}));let e=r.map((e=>e.id));Object.keys(this.loadedModels).forEach((t=>{let i=this.loadedModels[t];Dn.revertAppliedMaterialToObjectById(this.scene,i.id,e)})),this.transparentObjectIds=e,this.flyToObjects(r)}else ne.warn(`[BimViewer] No object found with uniqueIds: ${e.map((e=>e.id))}`);this.isBrowserMode()||this.animate()}increaseJobCount(){++this.jobCount}decreaseJobCount(){--this.jobCount}computeBoundingBox(){let e=new Dt;return Object.values(this.loadedModels).forEach((t=>{if(t.bbox){t.bbox.geometry.computeBoundingBox();let i=t.bbox.geometry.boundingBox;i&&!i.isEmpty()&&e.union(i)}})),this.bbox=e,e}getContext(){var e;return null==(e=this.renderer)?void 0:e.getContext()}getCameraDirection(){var e;let t=new D;return null==(e=this.camera)||e.getWorldDirection(t),{x:t.x,y:t.y,z:t.z}}setFov(e){this.camera&&(this.camera.fov=e,this.camera.updateProjectionMatrix())}},nme=new D,wlt=new Xn,rme=new D,mm=class extends Xt{constructor(e=document.createElement("div")){super(),this.isCSS3DObject=!0,this.element=e,this.element.style.position="absolute",this.element.style.pointerEvents="auto",this.element.style.userSelect="none",this.element.setAttribute("draggable",!1),this.addEventListener("removed",(function(){this.traverse((function(e){e.element instanceof Element&&null!==e.element.parentNode&&e.element.parentNode.removeChild(e.element)}))}))}copy(e,t){return super.copy(e,t),this.element=e.element.cloneNode(!0),this}},bu=new qe,Slt=new qe,XC=class{constructor(e={}){let t,i,n,r,a=this,s={camera:{fov:0,style:""},objects:new WeakMap},o=void 0!==e.element?e.element:document.createElement("div");o.style.overflow="hidden",this.domElement=o;let l=document.createElement("div");l.style.transformOrigin="0 0",l.style.pointerEvents="none",o.appendChild(l);let h=document.createElement("div");function c(e){return Math.abs(e)<1e-10?0:e}function u(e){let t=e.elements;return"matrix3d("+c(t[0])+","+c(-t[1])+","+c(t[2])+","+c(t[3])+","+c(t[4])+","+c(-t[5])+","+c(t[6])+","+c(t[7])+","+c(t[8])+","+c(-t[9])+","+c(t[10])+","+c(t[11])+","+c(t[12])+","+c(-t[13])+","+c(t[14])+","+c(t[15])+")"}function d(e){let t=e.elements;return"translate(-50%,-50%)matrix3d("+c(t[0])+","+c(t[1])+","+c(t[2])+","+c(t[3])+","+c(-t[4])+","+c(-t[5])+","+c(-t[6])+","+c(-t[7])+","+c(t[8])+","+c(t[9])+","+c(t[10])+","+c(t[11])+","+c(t[12])+","+c(t[13])+","+c(t[14])+","+c(t[15])+")"}function p(e,t,i,n){if(e.isCSS3DObject){let n=!0===e.visible&&!0===e.layers.test(i.layers);if(e.element.style.display=!0===n?"":"none",!0===n){let n;e.onBeforeRender(a,t,i),e.isCSS3DSprite?(bu.copy(i.matrixWorldInverse),bu.transpose(),0!==e.rotation2D&&bu.multiply(Slt.makeRotationZ(e.rotation2D)),e.matrixWorld.decompose(nme,wlt,rme),bu.setPosition(nme),bu.scale(rme),bu.elements[3]=0,bu.elements[7]=0,bu.elements[11]=0,bu.elements[15]=1,n=d(bu)):n=d(e.matrixWorld);let r=e.element,o=s.objects.get(e);if(void 0===o||o.style!==n){r.style.transform=n;let t={style:n};s.objects.set(e,t)}r.parentNode!==h&&h.appendChild(r),e.onAfterRender(a,t,i)}}for(let r=0,a=e.children.length;r<a;r++)p(e.children[r],t,i,n)}h.style.transformStyle="preserve-3d",l.appendChild(h),this.getSize=function(){return{width:t,height:i}},this.render=function(e,a){let o,d,f=a.projectionMatrix.elements[5]*r;s.camera.fov!==f&&(l.style.perspective=a.isPerspectiveCamera?f+"px":"",s.camera.fov=f),a.view&&a.view.enabled?(l.style.transform=`translate( ${-a.view.offsetX*(t/a.view.width)}px, ${-a.view.offsetY*(i/a.view.height)}px )`,l.style.transform+=`scale( ${a.view.fullWidth/a.view.width}, ${a.view.fullHeight/a.view.height} )`):l.style.transform="",!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),null===a.parent&&!0===a.matrixWorldAutoUpdate&&a.updateMatrixWorld(),a.isOrthographicCamera&&(o=-(a.right+a.left)/2,d=(a.top+a.bottom)/2);let m=a.view&&a.view.enabled?a.view.height/a.view.fullHeight:1,g=a.isOrthographicCamera?`scale( ${m} )scale(`+f+")translate("+c(o)+"px,"+c(d)+"px)"+u(a.matrixWorldInverse):`scale( ${m} )translateZ(`+f+"px)"+u(a.matrixWorldInverse),v=g+"translate("+n+"px,"+r+"px)";s.camera.style!==v&&(h.style.transform=v,s.camera.style=v),p(e,e,a,g)},this.setSize=function(e,a){t=e,i=a,n=t/2,r=i/2,o.style.width=e+"px",o.style.height=a+"px",l.style.width=e+"px",l.style.height=a+"px",h.style.width=e+"px",h.style.height=a+"px"}}},ime=Vi(ic(),1),yf=class extends Hn{constructor(e,t,i=10){super(),this.images=e,this.thumbnailImages=t,this.size=i,this.textureLoader=new Zi,this.mesh=new ht}fadeIn(e=1e3){let t=this.getMaterials();if(!(Array.isArray(t)&&t.length>0))return void(this.visible=!0);t.forEach((e=>e.opacity=0));let i=1/(e/10);this.visible=!0,this.clearFading(),this.renderOrder+=1,this.fadingInInterval=setInterval((()=>{let e=1,n=this.getMaterials();this.materialEquals(t,n)||(t=n),t.length>0&&(e=Math.min(t[0].opacity+i,1),t.forEach((t=>t.opacity=e))),e>=1&&this.clearFading()}),10)}materialEquals(e,t){return ime.default.isEqualWith(e,t,((e,t)=>{if(!Array.isArray(e)||!Array.isArray(t))return e.id===t.id}))}fadeOut(e=1e3){let t=this.getMaterials(),i=1/(e/10),n=1/(e/10);this.clearFading(),this.scale.set(2,2,2),this.fadingOutInterval=setInterval((()=>{let e=this.scale.x+n;this.scale.set(e,e,e);let r=0;t.length>0&&(r=Math.max(t[0].opacity-i,0),t.forEach((e=>e.opacity=r))),(r<=0||e>=3)&&this.clearFading()}),10)}clearFading(){let e=this.getMaterials();this.fadingInInterval&&(clearInterval(this.fadingInInterval),this.fadingInInterval=void 0,this.visible=!0,e.forEach((e=>e.opacity=1)),this.renderOrder-=1),this.fadingOutInterval&&(clearInterval(this.fadingOutInterval),this.fadingOutInterval=void 0,this.visible=!1,e.forEach((e=>e.opacity=1)),this.scale.set(1,1,1))}getMaterials(){let e=this.thumbnailMesh;e||(e=this.mesh);let t=[];return Array.isArray(e.material)?t.push(...e.material):e.material&&t.push(e.material),t}create(){}createThumbnailMesh(e){return rt(this,null,(function*(){if(!this.thumbnailImages||6!=this.thumbnailImages.length)return;this.thumbnailMesh=new ht(new Hs(e,e,e)),this.thumbnailMesh.geometry.scale(1,1,-1);let t=(yield this.loadTexturesAsync(this.thumbnailImages)).map((e=>new Yt({map:e,side:jr,transparent:!0})));this.thumbnailMesh&&(this.thumbnailMesh.material=t,this.add(this.thumbnailMesh))}))}loadTextures(e){return e.map((e=>{let t=this.textureLoader.load(e);return t.colorSpace=Vt,t}))}loadTexturesAsync(e){return rt(this,null,(function*(){let t=e.map((e=>this.textureLoader.loadAsync(e))),i=yield Promise.all(t);return i.forEach((e=>e.colorSpace=Vt)),i}))}destroyMesh(e){var t;this.remove(e),e.clear(),e.geometry.dispose(),Array.isArray(e.material)?e.material.forEach((e=>{var t;null==(t=e.map)||t.dispose(),e.dispose()})):(null==(t=e.material.map)||t.dispose(),e.material.dispose())}destroy(){this.clearFading(),this.images=[],this.mesh&&(this.mesh instanceof ht?this.destroyMesh(this.mesh):this.mesh.traverse((e=>{e instanceof ht&&this.destroyMesh(e)})),this.mesh=void 0)}},YC=class extends yf{constructor(e,t,i=200){if(super(e,t,i),6!==e.length)throw new Error(`[VRCube] Wrong number of images! Expected 6, got ${e.length}`)}create(){return rt(this,null,(function*(){yield this.createThumbnailMesh(this.size+.1),this.thumbnailMesh?this.createMesh():yield this.createMesh()}))}createMesh(){return rt(this,null,(function*(){let e=this.mesh;e.geometry=new Hs(this.size,this.size,this.size),e.geometry.scale(1,1,-1);let t=(yield this.loadTexturesAsync(this.images)).map((e=>new Yt({map:e,side:jr,transparent:!0})));e.material=t,this.add(e),this.thumbnailMesh&&(this.destroyMesh(this.thumbnailMesh),this.thumbnailMesh=void 0,this.thumbnailImages=void 0)}))}},$C=class extends yf{constructor(e,t,i=200){if(super(e,t,i),24!==e.length)throw new Error(`[VRCube24Faces] Wrong number of images! Expected 24, got ${e.length}`);this.ratio=1,this.subPlaneWidth0=this.size*(this.ratio/(this.ratio+1)),this.subPlaneWidth1=this.size-this.subPlaneWidth0}create(){return rt(this,null,(function*(){yield this.createThumbnailMesh(this.size+.1),this.thumbnailMesh?this.createMesh():yield this.createMesh()}))}createMesh(){return rt(this,null,(function*(){var e;this.mesh=new Hn,this.mesh.scale.set(1,1,-1);let t=(yield this.loadTexturesAsync(this.images)).map((e=>new Yt({map:e,side:Mi,transparent:!0})));if(24!==t.length)throw new Error(`[VRCube24Faces] Wrong number of materials! Expected 24, got ${t.length}`);let i=this.createPlaneOfAFace(t.slice(0,4));i.rotateOnAxis(new D(0,1,0),-Math.PI/2),i.position.set(this.size/2,0,0);let n=this.createPlaneOfAFace(t.slice(4,8));n.rotateOnAxis(new D(0,1,0),Math.PI/2),n.position.set(-this.size/2,0,0);let r=this.createPlaneOfAFace(t.slice(8,12));r.rotateOnAxis(new D(1,0,0),-Math.PI/2),r.rotateOnAxis(new D(0,0,1),Math.PI),r.rotateOnAxis(new D(1,0,0),Math.PI),r.position.set(0,this.size/2,0);let a=this.createPlaneOfAFace(t.slice(12,16));a.rotateOnAxis(new D(1,0,0),Math.PI/2),a.rotateOnAxis(new D(0,0,1),Math.PI),a.rotateOnAxis(new D(1,0,0),Math.PI),a.position.set(0,-this.size/2,0);let s=this.createPlaneOfAFace(t.slice(16,20));s.rotateOnAxis(new D(0,1,0),Math.PI),s.position.set(0,0,this.size/2),this.createPlaneOfAFace(t.slice(20,24)).position.set(0,0,-this.size/2),this.add(this.mesh),this.thumbnailMesh&&(this.destroyMesh(this.thumbnailMesh),this.remove(this.thumbnailMesh),null==(e=this.thumbnailMesh)||e.clear(),this.thumbnailMesh=void 0)}))}createPlaneOfAFace(e){var t;let i=new Hn,n=new Vr(this.subPlaneWidth0,this.subPlaneWidth0),r=new Vr(this.subPlaneWidth1,this.subPlaneWidth0),a=new Vr(this.subPlaneWidth0,this.subPlaneWidth1),s=new Vr(this.subPlaneWidth1,this.subPlaneWidth1),o=new ht(n,e[0]),l=new ht(r,e[1]),h=new ht(a,e[2]),c=new ht(s,e[3]);return o.position.set(this.subPlaneWidth1/2,this.subPlaneWidth1/2,0),l.position.set(-this.subPlaneWidth0/2,this.subPlaneWidth1/2,0),h.position.set(this.subPlaneWidth1/2,-this.subPlaneWidth0/2,0),c.position.set(-this.subPlaneWidth0/2,-this.subPlaneWidth0/2,0),o.geometry.scale(-1,1,1),l.geometry.scale(-1,1,1),h.geometry.scale(-1,1,1),c.geometry.scale(-1,1,1),i.add(o,l,h,c),null==(t=this.mesh)||t.add(i),i}},KC=class extends yf{constructor(e,t,i=100){if(super(e,t,i),1!==e.length)throw new Error(`[VRSphere] Wrong number of images! Expected 1, got ${e.length}`)}create(){return rt(this,null,(function*(){yield this.createThumbnailMesh(this.size+.1),this.thumbnailMesh?this.createMesh():yield this.createMesh()}))}createMesh(){return rt(this,null,(function*(){var e;let t=this.mesh;t.geometry=new ua(this.size,100,100),t.geometry.scale(-1,1,1);let i=(yield this.loadTexturesAsync(this.images)).map((e=>new Yt({map:e,side:jr,transparent:!0})));t.material=i[0],this.add(t),this.thumbnailMesh&&(this.destroyMesh(this.thumbnailMesh),this.remove(this.thumbnailMesh),null==(e=this.thumbnailMesh)||e.clear(),this.thumbnailMesh=void 0)}))}},sme=class extends ff{constructor(e,t){super(e),this.name="VRViewer",this.timer=Date.now(),this.loadedModels={},this.minFov=50,this.maxFov=95,this.raycaster=new da,this.autoRotate=!0,this.events=[],this.lastFrameExecuteTime=Date.now(),this.maxFps=60,this.isMousePressing=!1,this.settings=j0,this.viewpoints=[],this.previousViewpointId="",this.previousPanoramaId="",this.activeViewpointId="",this.activePanoramaId="",this.viewpointAssetsMap=new Map,this.loadingPanos=[],this.onResize=()=>{this.viewerContainer&&this.viewerContainer.parentElement&&this.resize(this.viewerContainer.parentElement.clientWidth,this.viewerContainer.parentElement.clientHeight)},this.onMouseWheel=e=>{let t=e.deltaY<0?-5:5;this.updateFov(t)},this.applyOptionsAndAddToScene=(e,t,i,n)=>rt(this,null,(function*(){let r=e=>{n&&n(new ProgressEvent("",{loaded:e,total:100}))};if(r(0),ne.info(`[VRViewer] '${e}' is loaded in ${(Date.now()-this.timer)/1e3}s, adding to scene...`),this.timer=Date.now(),i.matrix&&16===i.matrix.length){let e=new qe;e.elements=i.matrix,t.applyMatrix4(e)}t.matrixAutoUpdate=!1,t.updateMatrix(),t.traverse((e=>{e.matrixAutoUpdate&&(e.matrixAutoUpdate=!1,e.updateMatrix())})),i.merge&&this.merge(t),r(50),yield this.addLoadedModelToScene(t,i,(e=>((e,t,i)=>{let r=100*e.loaded/e.total;r=49*r/100+50,n&&n(new ProgressEvent(e.type,{loaded:r,total:100}))})(e))),r(100)})),this.viewerCfg=e,this.cameraCfg=t||{eye:[0,0,0],look:[0,0,0]},this.settings=j0,this.cameraCfg.near&&(this.settings.camera.near=this.cameraCfg.near),this.cameraCfg.far&&(this.settings.camera.far=this.cameraCfg.far),this.setSpinnerVisibility(++this.jobCount>0),this.init(),this.animate(),this.setSpinnerVisibility(--this.jobCount>0)}init(){let e=this.viewerCfg;this.initSpinner(),this.initScene(),this.initRenderer(),this.initCamera(),this.initControls(),this.initLights(),this.initInputManager(),this.initEvents(),this.initOthers(),e.enableToolbar&&(this.toolbar=this.initToolbar())}initScene(){let e=new di;e.background=new Ye(16777215),e.matrixAutoUpdate=!0,this.scene=e}initRenderer(){var e,t;this.renderer=new ms({antialias:!0,preserveDrawingBuffer:!1}),this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.setSize(this.width,this.height),this.renderer.useLegacyLights=!1,this.css2dRenderer=new eu,this.css2dRenderer.setSize(this.width,this.height),this.css2dRenderer.domElement.style.height="0",this.css2dRenderer.domElement.style.width="0",null==(e=this.viewerContainer)||e.appendChild(this.renderer.domElement),null==(t=this.viewerContainer)||t.appendChild(this.css2dRenderer.domElement)}initCamera(){this.scene&&(this.camera=new jn(75,this.width/this.height,this.settings.camera.near,this.settings.camera.far),this.scene.add(this.camera))}initControls(){if(!this.renderer||!this.camera)return;let e=this.camera,t=this.viewerCfg,i=new FR(e,this.renderer.domElement,!0);i.enabled=!0,i.autoRotate=this.autoRotate,i.autoRotateSpeed=t.autoRotateSpeed||-2,i.enablePan=!1,i.enableZoom=!1,i.enableRotate=!0,i.rotateSpeed=.3,i.minPolarAngle=.05*Math.PI,i.maxPolarAngle=.95*Math.PI,i.listenToKeyEvents(document.body),i.update(),this.controls=i,this.controlsHelper=new AA(e,i),this.controls.controlsHelper=this.controlsHelper,this.autoRotate&&this.controlsHelper.delayAutoRotate(),this.controlsHelper.automaticallyAdjustCameraPosition=!1,this.controls.addEventListener("end",(()=>{this.handleDragEnd&&this.handleDragEnd()}));let n=new D(0,0,0),r=new D(10,0,0);this.setCameraPositionAndDirection(n,r)}onKeyDown(e){return t=>{var i,n;let r=e.camera,a=e.controls;!r||!a||(("ArrowLeft"===t.code||"ArrowRight"===t.code||"ArrowUp"===t.code||"ArrowDown"===t.code)&&(null==(i=this.controlsHelper)||i.startToRotate(t)),null==(n=this.controlsHelper)||n.delayAutoRotate())}}initLights(){if(!this.scene)return;let e=new gs(16777215,.3);e.position.set(-2,2,4),this.scene.add(e);let t=new Kc(16777215,14540253,2);t.position.set(0,300,0),this.scene.add(t)}initInputManager(){this.viewerContainer&&(this.inputManager=new nc(this.viewerContainer))}initEvents(){let e=this.renderer,t=this.camera;if(!e||!t)return;let i=!1,n=-1,r=-1;this.addEvent("keydown",this.onKeyDown(this)),this.addEvent("wheel",this.onMouseWheel),this.addEvent("pointerdown",(t=>{var a,s;n=t.x,r=t.y,i=!1,this.isMousePressing=!0,this.autoRotate&&(null==(a=this.controlsHelper)||a.delayAutoRotate()),t.button===LM.LEFT&&(null==(s=t.originalEvent)?void 0:s.target)instanceof HTMLCanvasElement&&(e.domElement.style.cursor="move")})),this.addEvent("pointermove",(e=>{n>=0&&r>=0&&(Math.abs(e.x-n)>5||Math.abs(e.y-r)>5)&&(i=!0)})),this.addEvent("pointerup",(n=>{var r,a,s;this.isMousePressing=!1,this.autoRotate&&(null==(r=this.controlsHelper)||r.delayAutoRotate()),e.domElement.style.cursor="auto";let o=n.button;if(!i&&o===LM.LEFT)if(null!=(a=n.originalEvent)&&a.target&&n.originalEvent.target instanceof HTMLDivElement){let e=qd.tryFindObjectId(n.originalEvent.target);if(e){let t=null==(s=this.scene)?void 0:s.getObjectById(e);if(t){let e=t.userData.hotpoint;e&&(ne.info("[VRViewer] Clicked on hotpoint: ",e.hotpointId||e),this.onHotpointClicked&&this.onHotpointClicked(e))}}}else{let e=this.getIntersection(n);if(e){let i=e=>St.vectorToString(e),n=e.point,r=n.clone().sub(t.position).normalize();ne.info(`[VRViewer] Clicked at: ${i(n)},\n                        Camera position: ${i(t.position)},\n                        Target direction: ${i(r)}`)}}}))}initOthers(){!this.controls||!this.renderer||!this.camera||(this.renderer.domElement.style.outlineWidth="0")}initToolbar(){let e=this.viewerCfg;return new gu(this,In(In({},Dfe),e.toolbarMenuConfig),[["SceneClear"]])}animate(){var e,t,i;if(this.requestAnimationFrameHandle=requestAnimationFrame(this.animate.bind(this)),this.maxFps>0){let e=Date.now()-this.lastFrameExecuteTime;if(e<1e3/this.maxFps)return;if(this.lastFrameExecuteTime=Date.now(),this.autoRotate){let t=this.controlsHelper;t&&t.autoRotateRemainingTime>0&&!this.isMousePressing&&(t.autoRotateRemainingTime-=e,t.autoRotateRemainingTime<=0&&this.controls&&t.startAutoRotate())}}if(this.viewerContainer&&this.viewerContainer){let{width:e,height:t}=this.viewerContainer.getBoundingClientRect();(this.width!==e||this.height!==t)&&this.resize(e,t)}this.controls&&this.controls.update(),this.scene&&this.camera&&(null==(e=this.renderer)||e.render(this.scene,this.camera),null==(t=this.css2dRenderer)||t.render(this.scene,this.camera),null==(i=this.css3dRenderer)||i.render(this.scene,this.camera))}clearAllCachedPanoramas(){this.handleCameraUpdateInterval(),this.loadingPanos.forEach((e=>{e.creationPromise&&(e.creationPromise.cancel(),e.creationPromise=void 0)})),this.viewpointAssetsMap.forEach((e=>{var t;let i=e.panoramas;for(let n=i.length-1;n>=0;--n){let e=i[n];e.box.destroy(),null==(t=this.scene)||t.remove(e.box)}})),this.loadingPanos=[],this.viewpointAssetsMap.clear(),this.activePanoramaId="",this.activePanoramaId="",this.previousViewpointId="",this.previousPanoramaId=""}destroy(){var e,t;this.events.forEach((e=>{var t;return null==(t=this.inputManager)?void 0:t.removeEventListener(e.type,e.func)})),this.events=[],this.clearAllCachedPanoramas(),this.css2dRenderer&&(null==(e=this.viewerContainer)||e.removeChild(this.css2dRenderer.domElement)),null==(t=this.toolbar)||t.destroy(),super.destroy()}updateFov(e){var t;let i=this.camera;if(!i)return;let n=this.minFov,r=this.maxFov,a=e=>{let t=i.fov+e;t=Math.min(t,r),t=Math.max(t,n),i.fov!==t&&(i.fov=t,i.updateProjectionMatrix())},s=e/20;for(let o=0;o<20;++o)setTimeout((()=>a(s)),5*o);this.autoRotate&&(null==(t=this.controlsHelper)||t.delayAutoRotate())}setMinAndMaxFov(e,t){let i=this.controls;i&&(this.minFov=e,this.maxFov=t,i.minFov=e,i.maxFov=t)}resize(e,t){super.resize(e,t),t>0&&(this.css2dRenderer&&(this.css2dRenderer.setSize(e,t),this.css2dRenderer.domElement.style.height="0",this.css2dRenderer.domElement.style.width="0"),this.css3dRenderer&&this.css3dRenderer.setSize(e,t))}enableAutoRotate(e){this.controls&&(this.autoRotate=e,this.controls.autoRotate=e)}setAutoRotateSpeed(e=1){this.controls&&(this.controls.autoRotateSpeed=e)}setCameraFov(e=75){let t=this.camera;t&&(t.fov=e,t.updateProjectionMatrix())}addEvent(e,t){var i;null==(i=this.inputManager)||i.addEventListener(e,t),this.events.push({type:e,func:t})}setCameraPositionAndDirection(e,t,i){let n,r,a=this.camera,s=this.controls;if(!a||!s)return;n=t?Array.isArray(t)?new D(t[0],t[1],t[2]):new D(t.x,t.y,t.z):s.target.clone().sub(a.position),n.normalize(),r=Array.isArray(e)?new D(e[0],e[1],e[2]):new D(e.x,e.y,e.z);let o=r.clone().addScaledVector(n,.01);this.fianlCameraPosition=r,this.finalCameraTarget=o;let l=(e,t)=>{a.position.set(e.x,e.y,e.z),s.target.set(t.x,t.y,t.z),s.update()};if(!1===i)return this.cameraUpdateInterval&&clearInterval(this.cameraUpdateInterval),void l(r,o);let h=a.position.clone(),c=s.target.clone(),u=500,d=Date.now();this.cameraUpdateInterval&&clearInterval(this.cameraUpdateInterval),this.cameraUpdateInterval=setInterval((()=>{let e=Date.now()-d;e>u&&(e=u);let t=(e,t,i)=>{let n=e.x+(t.x-e.x)*i,r=e.y+(t.y-e.y)*i,a=e.z+(t.z-e.z)*i;return new D(n,r,a)},i=t(h,r,e/u),n=t(c,o,e/u);l(i,n),e>=u&&(clearInterval(this.cameraUpdateInterval),this.cameraUpdateInterval=void 0)}),10)}getCameraPositionAndDirection(){let e=this.camera;if(!e)return;let t=e.position,i=new D;return e.getWorldDirection(i),{position:{x:t.x,y:t.y,z:t.z},direction:{x:i.x,y:i.y,z:i.z}}}getCameraFov(){let e=this.camera;if(e)return e.fov}setViewpoints(e){this.handleCameraUpdateInterval(),this.viewpointAssetsMap.size>0&&(this.viewpointAssetsMap.forEach((e=>{let t=e.panoramas,i=e.css2dObjects;t.forEach((e=>{var t;e.box.destroy(),null==(t=this.scene)||t.remove(e.box)})),i.forEach((e=>{var t;null==(t=this.scene)||t.remove(e)}))})),this.viewpointAssetsMap.clear()),this.loadingPanos.forEach((e=>{e.creationPromise&&(e.creationPromise.cancel(),e.creationPromise=void 0)})),this.loadingPanos=[],this.previousViewpointId="",this.previousPanoramaId="",this.activeViewpointId="",this.activePanoramaId="",this.viewpoints=e}loadModel(e,t){return rt(this,null,(function*(){var i,n;this.timer=Date.now(),this.increaseJobCount();let r=e.modelId||e.src,a=this.translate("ProgressBar.Loading"),s=e=>{var i;null==(i=this.loadingProgressBar)||i.updateProgress(r,a,e),t&&t(new ProgressEvent("LoadProgress",{loaded:e,total:100}))},o=(e,i,n)=>{var s;let o=100*e.loaded/e.total;o=o*(n-i)/100+i,null==(s=this.loadingProgressBar)||s.updateProgress(r,a,o),t&&t(new ProgressEvent("LoadProgress",{loaded:o,total:100}))},l=e=>o(e,0,50),h=e=>o(e,50,99);null==(i=this.loadingProgressBar)||i.addProgressItem(r),s(0);try{let t=yield(new xa).loadModel(e.src,e.fileFormat,l);if(t)return yield this.applyOptionsAndAddToScene(e.src,t,e,h),Promise.resolve()}catch(t){let n=`Error loading ${e.src}`;return ne.error(n,t),Promise.reject(n)}finally{this.decreaseJobCount(),s(100),null==(n=this.loadingProgressBar)||n.delayRemoveProgressItem(r)}return Promise.reject()}))}setModelVisibility(e,t){var i;let n=this.loadedModels[e],r=null==(i=this.scene)?void 0:i.getObjectById(n.id);if(!r)throw new Error(`Failed to find model by modelId '${e}'!`);r.visible=t,this.enableRender()}addLoadedModelToScene(e,t,i){return rt(this,null,(function*(){if(!this.scene)return;if(0,i&&i(new ProgressEvent("",{loaded:0,total:100})),t.merge){let t=Date.now();hf.createMeshBvhAsync([e],{saveOriginalIndex:!0}),ne.info(`[VRViewer] Creates mesh bvh cost ${(Date.now()-t)/1e3}s`)}e.traverse((e=>{e.geometry&&e.layers.enableAll()})),this.scene.add(e);let n=(new Dt).setFromObject(e),r=t.modelId||t.src;if(this.loadedModels[r]){let e=1;for(;this.loadedModels[`${r}_${e}`];)e++;r=`${r}_${e}`,ne.warn(`[VRViewer] Model '${r}' is loaded more than once!`)}this.loadedModels[r]={id:e.id,bbox:n},t.edges&&(this.loadedModels[r].edges=yield Dn.createOutlines(e,void 0,(e=>((e,t,n)=>{let r=100*e.loaded/e.total;r=79*r/100+20,i&&i(new ProgressEvent(e.type,{loaded:r,total:100}))})(e)))),ne.info(`[VRViewer] Added '${t.src}' to scene in ${(Date.now()-this.timer)/1e3}s`),this.enableRender(),this.dispatchEvent("ModelLoaded")}))}addPanorama(e,t){let i=this.viewpoints.find((t=>t.id===e));if(!i)throw new Error(`[VRViewer] Failed to find viewpoint by id '${e}'`);i.panoramas||(i.panoramas=[]),i.panoramas.push(t)}findPanorama(e,t){let i=this.viewpoints.find((t=>t.id===e));if(i&&i.panoramas)return i.panoramas.find((e=>e.id===t))}setHotpointsVisibility(e,t="",i=[]){if(!this.viewpoints)return;let n=t=>{var n;let r=this.viewpointAssetsMap.get(t.id),a=(null==r?void 0:r.css2dObjects)||[];null==(n=t.hotpoints)||n.forEach((n=>{if(i&&i.length>0){if(-1===i.findIndex((e=>e===n.hotpointId)))return;if(n.visible=e,this.activeViewpointId===t.id){let t=a.find((e=>e.userData.hotpoint.hotpointId===n.hotpointId));t&&(t.visible=e)}}else n.visible=e,this.activeViewpointId===t.id&&a.forEach((t=>t.visible=e))}))};if(t){let e=this.viewpoints.find((e=>e.id===t));e&&n(e)}else this.viewpoints.forEach((e=>n(e)))}addHotpoints(e){if(!this.activeViewpointId||!e)return;let t=this.viewpoints.find((e=>e.id===this.activeViewpointId)),i=this.viewpointAssetsMap.get(this.activeViewpointId);!t||!i||(t.hotpoints||(t.hotpoints=[]),e.forEach((e=>{var n,r;if(-1!==(null==(n=t.hotpoints)?void 0:n.findIndex((t=>t.hotpointId===e.hotpointId))))return void ne.warn(`[VRViewer] Duplicated hotpointId: ${e.hotpointId}`);let a=t.position||[0,0,0],s=e.anchorPosition,o=qd.createHotpoint(e.html),l=new D(s[0],s[1],s[2]),h=new D(a[0],a[1],a[2]);this.relocateAnchorIfTooCloseToCamera(o,l,h),o.visible=!1!==e.visible,o.userData.hotpoint=e,i.css2dObjects.push(o),null==(r=this.scene)||r.add(o),t.hotpoints.push(e)})))}removeHotpoints(e){if(!this.activeViewpointId||!e)return;let t=this.viewpoints.find((e=>e.id===this.activeViewpointId)),i=this.viewpointAssetsMap.get(this.activeViewpointId);!t||!i||e.forEach((e=>{var n,r;if(t.hotpoints)for(let i=t.hotpoints.length-1;i>=0;--i)e===t.hotpoints[i].hotpointId&&t.hotpoints.splice(i,1);for(let t=i.css2dObjects.length-1;t>=0;--t){let a=i.css2dObjects[t];e===(null==(n=a.userData.hotpoint)?void 0:n.hotpointId)&&(i.css2dObjects.splice(t,1),null==(r=this.scene)||r.remove(a))}}))}activeViewpointById(e,t,i,n){this.activatePanoramaById(e,"",!0,t,i,n)}activatePanoramaById(e,t,i=!0,n,r,a){if(e===this.activeViewpointId&&t===this.activePanoramaId)return;let s=this.viewpoints.find((t=>t.id===e));s&&this.activatePanorama(s,t,i,n,r,a)}removeCachedPanoramas(){this.viewpointAssetsMap.forEach(((e,t)=>{var i;let n=e.panoramas;for(let r=n.length-1;r>=0;--r){let e=n[r];if(t===this.activeViewpointId&&e.id===this.activePanoramaId||t===this.previousViewpointId&&e.id===this.previousPanoramaId)return;e.box.destroy(),null==(i=this.scene)||i.remove(e.box),n.splice(r,1)}}))}unlimitControlsAndShowAssets(e=!1){if(this.controls){let e=this.controls;e.enablePan=!0,e.enableZoom=!0}this.viewpointAssetsMap.forEach((t=>{t.panoramas.forEach((e=>{e.box.visible=!0})),e&&t.css2dObjects.forEach((e=>{e.visible=!0}))}))}relocateAnchorIfTooCloseToCamera(e,t,i){let n=this.camera;if(!n)return ne.error("[VRViewer] Camera is not initialized"),void e.position.set(t.x,t.y,t.z);let r,a=Math.abs(t.distanceTo(i));if(a<n.near){let e=t.clone().sub(i).normalize();r=i.clone().add(e.multiplyScalar(a+1))}else r=t;e.position.set(r.x,r.y,r.z)}activatePanorama(e,t,i=!0,n,r,a){return rt(this,null,(function*(){var s,o,l;let h=(e,t,i)=>{let n=e.panoramas.find((e=>e.id===t)),r=null==n?void 0:n.box;r&&(i?this.fadeIn(r):this.fadeOut(r))},c=(e,t)=>{e.css2dObjects.forEach((e=>{t?!1!==e.userData.hotpoint.visible&&(e.visible=t):e.visible=t}))},u=()=>{var t;let r=new D(0,0,0),a=new D(1,0,0),s=null==(t=this.getCameraPositionAndDirection())?void 0:t.direction;s&&a.set(s.x,s.y,s.z);let o=e.position;if(o&&3===o.length&&r.set(o[0],o[1],o[2]),i){let t=e.initialDirection;t&&3===t.length&&a.set(t[0],t[1],t[2])}this.setCameraPositionAndDirection(r,a,n)};!t&&(null==(s=e.panoramas)?void 0:s.length)>0&&(t=e.panoramas[0].id||""),this.handleCameraUpdateInterval();let 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a=e.position;a&&3===a.length&&n.position.set(a[0],a[1],a[2]),this.activeViewpointId===e.id&&this.activePanoramaId===t?(this.fadeIn(n),null==(o=this.scene)||o.add(n),u()):(n.visible=!1,null==(l=this.scene)||l.add(n));let s={id:t,box:n},h=this.viewpointAssetsMap.get(e.id);if(h)h.panoramas.push(s),c(h,!0);else{let i=[];e.hotpoints&&e.hotpoints.forEach((r=>{let a=r.anchorPosition,s=qd.createHotpoint(r.html);s.visible=!1!==r.visible,s.userData.hotpoint=r;let o=new D(a[0],a[1],a[2]);this.relocateAnchorIfTooCloseToCamera(s,o,n.position),(this.activeViewpointId!==e.id||this.activePanoramaId!==t)&&(s.visible=!1),i.push(s)}));let r={panoramas:[s],css2dObjects:i};this.viewpointAssetsMap.set(e.id,r),i.forEach((e=>{var t;return null==(t=this.scene)?void 0:t.add(e)}))}r&&r(e)}catch(e){"cancel"!==e.type&&a&&a(e)}}))}createBoxByImageOrImages(e,t){var i;let n=e.imageOrImages,r=e.thumbnailImages;if((null==(i=e.panoramas)?void 0:i.length)>0){let i=this.findPanorama(e.id,t);i||(i=e.panoramas[0],ne.warn(`[VRViewer] Failed to find panorama by id '${t}', will use the first one`)),n=i.images,r=i.thumbnails}if(!n)throw new Error("[VRViewer] Invalid images!");if(Array.isArray(n)||(n=[n]),1===n.length)return this.createBoxByImage(n,r);if(6===n.length)return this.createBoxBy6Images(n,r);if(24===n.length)return this.createBoxBy24Images(n,r);throw new Error(`[VRViewer] Wrong number of images! 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r.__button=document.createElement("div"),r.__button.innerHTML=void 0===n?"Fire":n,at.bind(r.__button,"click",(function(e){return e.preventDefault(),a.fire(),!1})),at.addClass(r.__button,"button"),r.domElement.appendChild(r.__button),r}return bf(t,gm),yc(t,[{key:"fire",value:function(){this.__onChange&&this.__onChange.call(this),this.getValue().call(this.object),this.__onFinishChange&&this.__onFinishChange.call(this,this.getValue())}}]),t}(),bU=function(e){function t(e,i){vc(this,t);var n=Ef(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,i));n.__color=new xs(n.getValue()),n.__temp=new xs(0);var r=n;n.domElement=document.createElement("div"),at.makeSelectable(n.domElement,!1),n.__selector=document.createElement("div"),n.__selector.className="selector",n.__saturation_field=document.createElement("div"),n.__saturation_field.className="saturation-field",n.__field_knob=document.createElement("div"),n.__field_knob.className="field-knob",n.__field_knob_border="2px solid 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l(){at.unbind(window,"mousemove",d),at.unbind(window,"touchmove",d),at.unbind(window,"mouseup",l),at.unbind(window,"touchend",l),u()}function h(){at.unbind(window,"mousemove",p),at.unbind(window,"touchmove",p),at.unbind(window,"mouseup",h),at.unbind(window,"touchend",h),u()}function c(){var e=yU(this.value);!1!==e?(r.__color.__state=e,r.setValue(r.__color.toOriginal())):this.value=r.__color.toString()}function u(){r.__onFinishChange&&r.__onFinishChange.call(r,r.__color.toOriginal())}function d(e){-1===e.type.indexOf("touch")&&e.preventDefault();var t=r.__saturation_field.getBoundingClientRect(),i=e.touches&&e.touches[0]||e,n=i.clientX,a=i.clientY,s=(n-t.left)/(t.right-t.left),o=1-(a-t.top)/(t.bottom-t.top);return o>1?o=1:o<0&&(o=0),s>1?s=1:s<0&&(s=0),r.__color.v=o,r.__color.s=s,r.setValue(r.__color.toOriginal()),!1}function p(e){-1===e.type.indexOf("touch")&&e.preventDefault();var t=r.__hue_field.getBoundingClientRect(),i=1-((e.touches&&e.touches[0]||e).clientY-t.top)/(t.bottom-t.top);return i>1?i=1:i<0&&(i=0),r.__color.h=360*i,r.setValue(r.__color.toOriginal()),!1}return Rt.extend(n.__selector.style,{width:"122px",height:"102px",padding:"3px",backgroundColor:"#222",boxShadow:"0px 1px 3px rgba(0,0,0,0.3)"}),Rt.extend(n.__field_knob.style,{position:"absolute",width:"12px",height:"12px",border:n.__field_knob_border+(n.__color.v<.5?"#fff":"#000"),boxShadow:"0px 1px 3px rgba(0,0,0,0.5)",borderRadius:"12px",zIndex:1}),Rt.extend(n.__hue_knob.style,{position:"absolute",width:"15px",height:"2px",borderRight:"4px solid #fff",zIndex:1}),Rt.extend(n.__saturation_field.style,{width:"100px",height:"100px",border:"1px solid #555",marginRight:"3px",display:"inline-block",cursor:"pointer"}),Rt.extend(a.style,{width:"100%",height:"100%",background:"none"}),hme(a,"top","rgba(0,0,0,0)","#000"),Rt.extend(n.__hue_field.style,{width:"15px",height:"100px",border:"1px solid 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t=!1;Rt.each(xs.COMPONENTS,(function(i){if(!Rt.isUndefined(e[i])&&!Rt.isUndefined(this.__color.__state[i])&&e[i]!==this.__color.__state[i])return t=!0,{}}),this),t&&Rt.extend(this.__color.__state,e)}Rt.extend(this.__temp.__state,this.__color.__state),this.__temp.a=1;var i=this.__color.v<.5||this.__color.s>.5?255:0,n=255-i;Rt.extend(this.__field_knob.style,{marginLeft:100*this.__color.s-7+"px",marginTop:100*(1-this.__color.v)-7+"px",backgroundColor:this.__temp.toHexString(),border:this.__field_knob_border+"rgb("+i+","+i+","+i+")"}),this.__hue_knob.style.marginTop=100*(1-this.__color.h/360)+"px",this.__temp.s=1,this.__temp.v=1,hme(this.__saturation_field,"left","#fff",this.__temp.toHexString()),this.__input.value=this.__color.toString(),Rt.extend(this.__input.style,{backgroundColor:this.__color.toHexString(),color:"rgb("+i+","+i+","+i+")",textShadow:this.__input_textShadow+"rgba("+n+","+n+","+n+",.7)"})}}]),t}(),Flt=["-moz-","-o-","-webkit-","-ms-",""];function hme(e,t,i,n){e.style.background="",Rt.each(Flt,(function(r){e.style.cssText+="background: "+r+"linear-gradient("+t+", "+i+" 0%, "+n+" 100%); "}))}function Nlt(e){e.style.background="",e.style.cssText+="background: -moz-linear-gradient(top,  #ff0000 0%, #ff00ff 17%, #0000ff 34%, #00ffff 50%, #00ff00 67%, #ffff00 84%, #ff0000 100%);",e.style.cssText+="background: -webkit-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);",e.style.cssText+="background: -o-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);",e.style.cssText+="background: -ms-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);",e.style.cssText+="background: linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);"}var Blt={load:function(e,t){var i=t||document,n=i.createElement("link");n.type="text/css",n.rel="stylesheet",n.href=e,i.getElementsByTagName("head")[0].appendChild(n)},inject:function(e,t){var i=t||document,n=document.createElement("style");n.type="text/css",n.innerHTML=e;var r=i.getElementsByTagName("head")[0];try{r.appendChild(n)}catch(e){}}},Hlt='<div id="dg-save" class="dg dialogue">\n\n  Here\'s the new load parameter for your <code>GUI</code>\'s constructor:\n\n  <textarea id="dg-new-constructor"></textarea>\n\n  <div id="dg-save-locally">\n\n    <input id="dg-local-storage" type="checkbox"/> Automatically save\n    values to <code>localStorage</code> on exit.\n\n    <div id="dg-local-explain">The values saved to <code>localStorage</code> will\n      override those passed to <code>dat.GUI</code>\'s constructor. 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Eme?(at.bind(t,"click",(function(){at.fakeEvent(i.__button,"click")})),at.bind(t,"mouseover",(function(){at.addClass(i.__button,"hover")})),at.bind(t,"mouseout",(function(){at.removeClass(i.__button,"hover")}))):i instanceof bU&&(at.addClass(t,"color"),i.updateDisplay=Rt.compose((function(e){return t.style.borderLeftColor=i.__color.toString(),e}),i.updateDisplay),i.updateDisplay());i.setValue=Rt.compose((function(t){return e.getRoot().__preset_select&&i.isModified()&&EU(e.getRoot(),!0),t}),i.setValue)}function Tme(e,t){var i=e.getRoot(),n=i.__rememberedObjects.indexOf(t.object);if(-1!==n){var r=i.__rememberedObjectIndecesToControllers[n];if(void 0===r&&(r={},i.__rememberedObjectIndecesToControllers[n]=r),r[t.property]=t,i.load&&i.load.remembered){var a=i.load.remembered,s=void 0;if(a[e.preset])s=a[e.preset];else{if(!a[BE])return;s=a[BE]}if(s[n]&&void 0!==s[n][t.property]){var o=s[n][t.property];t.initialValue=o,t.setValue(o)}}}}function NE(e,t,i,n){if(void 0===t[i])throw new Error('Object "'+t+'" has no property "'+i+'"');var r=void 0;if(n.color)r=new bU(t,i);else{var a=[t,i].concat(n.factoryArgs);r=Ult.apply(e,a)}n.before instanceof gm&&(n.before=n.before.__li),Tme(e,r),at.addClass(r.domElement,"c");var s=document.createElement("span");at.addClass(s,"property-name"),s.innerHTML=r.property;var o=document.createElement("div");o.appendChild(s),o.appendChild(r.domElement);var l=MU(e,o,n.before);return at.addClass(l,ui.CLASS_CONTROLLER_ROW),r instanceof bU?at.addClass(l,"color"):at.addClass(l,Plt(r.getValue())),jlt(e,l,r),e.__controllers.push(r),r}function $v(e,t){return document.location.href+"."+t}function _U(e,t,i){var n=document.createElement("option");n.innerHTML=t,n.value=t,e.__preset_select.appendChild(n),i&&(e.__preset_select.selectedIndex=e.__preset_select.length-1)}function vme(e,t){t.style.display=e.useLocalStorage?"block":"none"}function Wlt(e){var t=e.__save_row=document.createElement("li");at.addClass(e.domElement,"has-save"),e.__ul.insertBefore(t,e.__ul.firstChild),at.addClass(t,"save-row");var i=document.createElement("span");i.innerHTML="&nbsp;",at.addClass(i,"button gears");var n=document.createElement("span");n.innerHTML="Save",at.addClass(n,"button"),at.addClass(n,"save");var r=document.createElement("span");r.innerHTML="New",at.addClass(r,"button"),at.addClass(r,"save-as");var a=document.createElement("span");a.innerHTML="Revert",at.addClass(a,"button"),at.addClass(a,"revert");var s=e.__preset_select=document.createElement("select");if(e.load&&e.load.remembered?Rt.each(e.load.remembered,(function(t,i){_U(e,i,i===e.preset)})):_U(e,BE,!1),at.bind(s,"change",(function(){for(var t=0;t<e.__preset_select.length;t++)e.__preset_select[t].innerHTML=e.__preset_select[t].value;e.preset=this.value})),t.appendChild(s),t.appendChild(i),t.appendChild(n),t.appendChild(r),t.appendChild(a),kE){var o=document.getElementById("dg-local-explain"),l=document.getElementById("dg-local-storage");document.getElementById("dg-save-locally").style.display="block","true"===localStorage.getItem($v(e,"isLocal"))&&l.setAttribute("checked","checked"),vme(e,o),at.bind(l,"change",(function(){e.useLocalStorage=!e.useLocalStorage,vme(e,o)}))}var h=document.getElementById("dg-new-constructor");at.bind(h,"keydown",(function(e){e.metaKey&&(67===e.which||67===e.keyCode)&&FE.hide()})),at.bind(i,"click",(function(){h.innerHTML=JSON.stringify(e.getSaveObject(),void 0,2),FE.show(),h.focus(),h.select()})),at.bind(n,"click",(function(){e.save()})),at.bind(r,"click",(function(){var t=prompt("Enter a new preset name.");t&&e.saveAs(t)})),at.bind(a,"click",(function(){e.revert()}))}function Xlt(e){var t=void 0;function i(i){return i.preventDefault(),e.width+=t-i.clientX,e.onResize(),t=i.clientX,!1}function n(){at.removeClass(e.__closeButton,ui.CLASS_DRAG),at.unbind(window,"mousemove",i),at.unbind(window,"mouseup",n)}function r(r){return r.preventDefault(),t=r.clientX,at.addClass(e.__closeButton,ui.CLASS_DRAG),at.bind(window,"mousemove",i),at.bind(window,"mouseup",n),!1}e.__resize_handle=document.createElement("div"),Rt.extend(e.__resize_handle.style,{width:"6px",marginLeft:"-3px",height:"200px",cursor:"ew-resize",position:"absolute"}),at.bind(e.__resize_handle,"mousedown",r),at.bind(e.__closeButton,"mousedown",r),e.domElement.insertBefore(e.__resize_handle,e.domElement.firstElementChild)}function TU(e,t){e.domElement.style.width=t+"px",e.__save_row&&e.autoPlace&&(e.__save_row.style.width=t+"px"),e.__closeButton&&(e.__closeButton.style.width=t+"px")}function JC(e,t){var i={};return Rt.each(e.__rememberedObjects,(function(n,r){var a={},s=e.__rememberedObjectIndecesToControllers[r];Rt.each(s,(function(e,i){a[i]=t?e.initialValue:e.getValue()})),i[r]=a})),i}function Ylt(e){for(var t=0;t<e.__preset_select.length;t++)e.__preset_select[t].value===e.preset&&(e.__preset_select.selectedIndex=t)}function wme(e){0!==e.length&&zlt.call(window,(function(){wme(e)})),Rt.each(e,(function(e){e.updateDisplay()}))}ui.toggleHide=function(){vU=!vU,Rt.each(_me,(function(e){e.domElement.style.display=vU?"none":""}))},ui.CLASS_AUTO_PLACE="a",ui.CLASS_AUTO_PLACE_CONTAINER="ac",ui.CLASS_MAIN="main",ui.CLASS_CONTROLLER_ROW="cr",ui.CLASS_TOO_TALL="taller-than-window",ui.CLASS_CLOSED="closed",ui.CLASS_CLOSE_BUTTON="close-button",ui.CLASS_CLOSE_TOP="close-top",ui.CLASS_CLOSE_BOTTOM="close-bottom",ui.CLASS_DRAG="drag",ui.DEFAULT_WIDTH=245,ui.TEXT_CLOSED="Close Controls",ui.TEXT_OPEN="Open Controls",ui._keydownHandler=function(e){"text"!==document.activeElement.type&&(e.which===fme||e.keyCode===fme)&&ui.toggleHide()},at.bind(window,"keydown",ui._keydownHandler,!1),Rt.extend(ui.prototype,{add:function(e,t){return NE(this,e,t,{factoryArgs:Array.prototype.slice.call(arguments,2)})},addColor:function(e,t){return NE(this,e,t,{color:!0})},remove:function(e){this.__ul.removeChild(e.__li),this.__controllers.splice(this.__controllers.indexOf(e),1);var t=this;Rt.defer((function(){t.onResize()}))},destroy:function(){if(this.parent)throw new Error("Only the root GUI should be removed with .destroy(). For subfolders, use gui.removeFolder(folder) instead.");this.autoPlace&&Yv.removeChild(this.domElement);var e=this;Rt.each(this.__folders,(function(t){e.removeFolder(t)})),at.unbind(window,"keydown",ui._keydownHandler,!1),gme(this)},addFolder:function(e){if(void 0!==this.__folders[e])throw new Error('You already have a folder in this GUI by the name "'+e+'"');var t={name:e,parent:this};t.autoPlace=this.autoPlace,this.load&&this.load.folders&&this.load.folders[e]&&(t.closed=this.load.folders[e].closed,t.load=this.load.folders[e]);var i=new ui(t);this.__folders[e]=i;var n=MU(this,i.domElement);return at.addClass(n,"folder"),i},removeFolder:function(e){this.__ul.removeChild(e.domElement.parentElement),delete this.__folders[e.name],this.load&&this.load.folders&&this.load.folders[e.name]&&delete this.load.folders[e.name],gme(e);var t=this;Rt.each(e.__folders,(function(t){e.removeFolder(t)})),Rt.defer((function(){t.onResize()}))},open:function(){this.closed=!1},close:function(){this.closed=!0},hide:function(){this.domElement.style.display="none"},show:function(){this.domElement.style.display=""},onResize:function(){var e=this.getRoot();if(e.scrollable){var t=at.getOffset(e.__ul).top,i=0;Rt.each(e.__ul.childNodes,(function(t){e.autoPlace&&t===e.__save_row||(i+=at.getHeight(t))})),window.innerHeight-t-pme<i?(at.addClass(e.domElement,ui.CLASS_TOO_TALL),e.__ul.style.height=window.innerHeight-t-pme+"px"):(at.removeClass(e.domElement,ui.CLASS_TOO_TALL),e.__ul.style.height="auto")}e.__resize_handle&&Rt.defer((function(){e.__resize_handle.style.height=e.__ul.offsetHeight+"px"})),e.__closeButton&&(e.__closeButton.style.width=e.width+"px")},onResizeDebounced:Rt.debounce((function(){this.onResize()}),50),remember:function(){if(Rt.isUndefined(FE)&&((FE=new Glt).domElement.innerHTML=Hlt),this.parent)throw new Error("You can only call remember on a top level GUI.");var e=this;Rt.each(Array.prototype.slice.call(arguments),(function(t){0===e.__rememberedObjects.length&&Wlt(e),-1===e.__rememberedObjects.indexOf(t)&&e.__rememberedObjects.push(t)})),this.autoPlace&&TU(this,this.width)},getRoot:function(){for(var e=this;e.parent;)e=e.parent;return e},getSaveObject:function(){var e=this.load;return e.closed=this.closed,this.__rememberedObjects.length>0&&(e.preset=this.preset,e.remembered||(e.remembered={}),e.remembered[this.preset]=JC(this)),e.folders={},Rt.each(this.__folders,(function(t,i){e.folders[i]=t.getSaveObject()})),e},save:function(){this.load.remembered||(this.load.remembered={}),this.load.remembered[this.preset]=JC(this),EU(this,!1),this.saveToLocalStorageIfPossible()},saveAs:function(e){this.load.remembered||(this.load.remembered={},this.load.remembered[BE]=JC(this,!0)),this.load.remembered[e]=JC(this),this.preset=e,_U(this,e,!0),this.saveToLocalStorageIfPossible()},revert:function(e){Rt.each(this.__controllers,(function(t){this.getRoot().load.remembered?Tme(e||this.getRoot(),t):t.setValue(t.initialValue),t.__onFinishChange&&t.__onFinishChange.call(t,t.getValue())}),this),Rt.each(this.__folders,(function(e){e.revert(e)})),e||EU(this.getRoot(),!1)},listen:function(e){var t=0===this.__listening.length;this.__listening.push(e),t&&wme(this.__listening)},updateDisplay:function(){Rt.each(this.__controllers,(function(e){e.updateDisplay()})),Rt.each(this.__folders,(function(e){e.updateDisplay()}))}});var Sme=ui,Mme=[["requestFullscreen","exitFullscreen","fullscreenElement","fullscreenEnabled","fullscreenchange","fullscreenerror"],["webkitRequestFullscreen","webkitExitFullscreen","webkitFullscreenElement","webkitFullscreenEnabled","webkitfullscreenchange","webkitfullscreenerror"],["webkitRequestFullScreen","webkitCancelFullScreen","webkitCurrentFullScreenElement","webkitCancelFullScreen","webkitfullscreenchange","webkitfullscreenerror"],["mozRequestFullScreen","mozCancelFullScreen","mozFullScreenElement","mozFullScreenEnabled","mozfullscreenchange","mozfullscreenerror"],["msRequestFullscreen","msExitFullscreen","msFullscreenElement","msFullscreenEnabled","MSFullscreenChange","MSFullscreenError"]],Ph=(()=>{let e=Mme[0],t={};for(let i of Mme)if((null==i?void 0:i[1])in document){for(let[n,r]of i.entries())t[e[n]]=r;return t}return!1})(),Rme={change:Ph.fullscreenchange,error:Ph.fullscreenerror},Mo={request:(e=document.documentElement,t)=>new Promise(((i,n)=>{let r=()=>{Mo.off("change",r),i()};Mo.on("change",r);let a=e[Ph.requestFullscreen](t);a instanceof Promise&&a.then(r).catch(n)})),exit:()=>new Promise(((e,t)=>{if(!Mo.isFullscreen)return void e();let i=()=>{Mo.off("change",i),e()};Mo.on("change",i);let n=document[Ph.exitFullscreen]();n instanceof Promise&&n.then(i).catch(t)})),toggle:(e,t)=>Mo.isFullscreen?Mo.exit():Mo.request(e,t),onchange(e){Mo.on("change",e)},onerror(e){Mo.on("error",e)},on(e,t){let i=Rme[e];i&&document.addEventListener(i,t,!1)},off(e,t){let i=Rme[e];i&&document.removeEventListener(i,t,!1)},raw:Ph};Object.defineProperties(Mo,{isFullscreen:{get:()=>Boolean(document[Ph.fullscreenElement])},element:{enumerable:!0,get:()=>{var e;return null!=(e=document[Ph.fullscreenElement])?e:void 0}},isEnabled:{enumerable:!0,get:()=>Boolean(document[Ph.fullscreenEnabled])}}),Ph||(Mo={isEnabled:!1});var t2=Mo,n2=new D,r2=class{constructor(e,t,i){this.scale=1,this.explodeUp=!1,this.scene=e,this.objectId=t,t||ne.debug(`[EXP] Invalid objectId: ${t}`),i?this.explodeCenter=i:(this.explodeCenter=new D,this.getObjectCenter(this.explodeCenter));let n=this.scene.getObjectById(this.objectId);null==n||n.updateWorldMatrix(!0,!0)}explode(e){if(this.scale=e,!this.objectId||!this.explodeCenter||!this.scale)return void ne.debug(`[EXP] Invalid objectId: ${this.objectId}, or position: ${this.explodeCenter}, or this.power: ${this.scale}`);let t=this.scene.getObjectById(this.objectId);t&&t.children?(ne.debug(`[EXP] Exploding object '${t.name}'(id: ${t.id}) at: ${St.vectorToString(this.explodeCenter)}`),this.explodeObject(t)):ne.debug("[EXP] No children to explode!")}explodeObject(e){e.geometry?this.explodeLeafObject(e):e.children.length>0?e.children.forEach((e=>this.explodeObject(e))):this.explodeLeafObject(e)}explodeLeafObject(e){var t;let i=e;if(!i.geometry)return;i.userData.originalMatrixWorld||(i.userData.originalMatrixWorld=i.matrixWorld);let n=i.userData.originalMatrixWorld;i.userData.originalCenter||(i.geometry.boundingBox||i.geometry.computeBoundingBox(),n2.set(0,0,0),null==(t=i.geometry.boundingBox)||t.getCenter(n2),n2.applyMatrix4(i.matrixWorld),i.userData.originalCenter=n2.clone());let r=i.userData.originalCenter.clone();r.sub(this.explodeCenter),r.multiplyScalar(this.scale-1),this.explodeUp&&(r.setX(0),r.setZ(0));let a=new qe;a.setPosition(r),a.multiply(n),i.matrixWorld=a,i.children.length>0&&i.children.forEach((e=>e.updateMatrix()))}unexplode(){let e=this.scene.getObjectById(this.objectId);e&&e.children?(ne.debug(`[EXP] Unexploding '${e.name}'(id: ${e.id}) at: ${St.vectorToString(this.explodeCenter)}`),this.unexplodeObject(e)):ne.debug("[EXP] No children to explode!")}unexplodeObject(e){e.geometry?this.unexplodeLeafObject(e):e.children.length>0?e.children.forEach((e=>this.unexplodeObject(e))):this.unexplodeLeafObject(e)}unexplodeLeafObject(e){let t=e.userData.originalMatrixWorld;t&&(e.matrixWorld=t,e.children.length>0&&e.children.forEach((e=>e.updateMatrix())))}setExplodeUp(e){this.explodeUp=e}getObjectCenter(e){let t=new Dt;if(!this.objectId)return void ne.debug(`[EXP] Invalid objectId: ${this.objectId}`);let i=this.scene.getObjectById(this.objectId);i&&i.children?(i.traverse((e=>{t.expandByObject(e)})),t.getCenter(e)):ne.debug("[EXP] No children to explode!")}},i2=class extends Lr{constructor(e,t){super(e,{id:"ExplodePlugin"}),this.exploders=[],this.onModelLoaded=()=>{this.init()},this.viewer=e,this.cfg=t||{},this.viewer.addEventListener("ModelLoaded",this.onModelLoaded)}get scene(){return this.viewer.scene}init(){Object.values(this.viewer.loadedModels).forEach((e=>{if(this.hasExploderForModel(e.id))return;let t=new D;if(this.cfg.explodeCenter){let e=this.cfg.explodeCenter;t.set(e.x,e.y,e.z)}else!this.cfg.explodeCenter&&e.bbox&&e.bbox.getCenter(t);let i=new r2(this.scene,e.id,t);i.setExplodeUp(!!this.cfg.explodeUp),this.exploders.push(i)}))}explode(e){0===this.exploders.length&&this.init();for(let t of this.exploders)t.explode(e),this.viewer.enableRender()}unexplode(){for(let e of this.exploders)e.unexplode(),this.viewer.enableRender()}hasExploderForModel(e){return!!this.exploders.find((t=>t.objectId===e))}destroy(){super.destroy(),this.viewer.removeEventListener("ModelLoaded",this.onModelLoaded),this.unexplode()}},s2=class extends Lr{constructor(e,t){super(e,{id:"GroundGrassPlugin"}),this.NAME="GROUND_GRASS",this.DEFAULT_SIZE=1e3,this.DEFAULT_REPEAT=20,this.onModelLoaded=()=>{!1!==this.cfg.visible&&(this.init(),this.viewer.enableRender())},this.cfg=t||{},!1!==this.cfg.visible&&this.init(),this.viewer.addEventListener("ModelLoaded",this.onModelLoaded)}init(){var e;this.groundGrass&&(null==(e=this.viewer.scene)||e.remove(this.groundGrass),this.groundGrass=void 0);let t=this.cfg.texture||"images/terrain/grass.jpg",i=this.cfg.width||this.DEFAULT_SIZE,n=this.cfg.height||this.DEFAULT_SIZE,r=this.cfg.repeatX||this.DEFAULT_REPEAT,a=this.cfg.repeatY||this.DEFAULT_REPEAT,s=new D,o=this.viewer.getBBox();o&&o.getCenter(s),rt(this,null,(function*(){var e;this.groundGrass=yield this.createGrassGround(t,i,n,r,a),null==(e=this.viewer.scene)||e.add(this.groundGrass),this.viewer.enableRender()}))}setVisible(e){e&&!this.groundGrass&&this.init(),this.groundGrass&&(this.groundGrass.visible=e),this.viewer.enableRender()}createGrassGround(e,t,i,n,r){return rt(this,null,(function*(){return new Promise((a=>{(new Zi).load(e,(e=>{e.wrapS=e.wrapT=ai,e.repeat.set(n,r),e.anisotropy=16,e.encoding=Uc;let s=new Xc({map:e});s.side=jr;let o=new ht(new Vr(t,i),s);return o.rotation.x=-Math.PI/2,o.position.y=0,o.receiveShadow=!0,o.name=this.NAME,o.layers.enableAll(),o.layers.disable(12),o.matrixAutoUpdate=!1,o.updateMatrix(),a(o)}))}))}))}destroy(){super.destroy(),this.groundGrass&&(this.groundGrass.removeFromParent(),this.groundGrass.geometry.dispose(),this.groundGrass.clear(),this.groundGrass=void 0),this.viewer.removeEventListener("ModelLoaded",this.onModelLoaded)}},a2=class extends Lr{constructor(e,t){super(e,{id:"GroundGridPlugin"}),this.NAME="GROUND_GRID",this.DEFAULT_SIZE=1e3,this.DEFAULT_DIVISIONS=100,this.DEFAULT_MAT_PARAMS={color:12829635,transparent:!0,opacity:.5,wireframeLinewidth:.5},this.onModelLoaded=()=>{!1!==this.cfg.visible&&(this.init(),this.viewer.enableRender())},this.cfg=t||{},!1!==this.cfg.visible&&this.init(),this.viewer.addEventListener("ModelLoaded",this.onModelLoaded)}init(){var e,t;this.gridHelper&&(null==(e=this.viewer.scene)||e.remove(this.gridHelper),this.gridHelper=void 0);let i=this.cfg.size,n=this.cfg.divisions,r=new D,a=this.viewer.getBBox();a&&a.getCenter(r),this.gridHelper=this.createGroundGrid(i,n,r),null==(t=this.viewer.scene)||t.add(this.gridHelper),this.viewer.enableRender()}setVisible(e){e&&!this.gridHelper&&this.init(),this.gridHelper&&(this.gridHelper.visible=e),this.viewer.enableRender()}createGroundGrid(e,t,i){e=e||this.DEFAULT_SIZE,t=t||this.DEFAULT_DIVISIONS;let n=new Dx(e,t);i?n.position.set(i.x,i.y,i.z):n.position.y=0;let r=n.material;return Array.isArray(r)||(r.opacity=this.DEFAULT_MAT_PARAMS.opacity,r.transparent=this.DEFAULT_MAT_PARAMS.transparent),n.name=this.NAME,n.layers.enableAll(),n.layers.disable(12),n.matrixAutoUpdate=!1,n.updateMatrix(),n}destroy(){super.destroy(),this.gridHelper&&(this.gridHelper.removeFromParent(),this.gridHelper.geometry.dispose(),this.gridHelper.clear(),this.gridHelper=void 0),this.viewer.removeEventListener("ModelLoaded",this.onModelLoaded)}},o2=class extends Lr{constructor(e,t){super(e,{id:"ScreenshotPlugin"}),this.cfg=t||{},this.cfg.type=this.cfg.type||"image/png",this.cfg.quality=this.cfg.quality||.8}getScreenshot(){var e;let t=null==(e=this.viewer.renderer)?void 0:e.domElement;if(t)return t.toDataURL(this.cfg.type,this.cfg.quality)}getScreenshotAsync(){return rt(this,arguments,(function*(e="BoxSelection"){var t;this.cancel();let i,n="image/png",r=this.viewer,a=null==(t=r.renderer)?void 0:t.domElement;if(!a||!r.viewerContainer||!r.camera)return;if("PickMarkup"===e?(this.pickMarkupHelper||(this.pickMarkupHelper=new YA(r)),i=yield this.pickMarkupHelper.pick()):"BoxSelection"===e&&(this.boxSelectHelper||(this.boxSelectHelper=new df(r)),i=yield this.boxSelectHelper.select()),"Default"!==e&&!i)return;let s=yield St.canvasToImage(a),o=document.createElement("canvas");o.width=a.width,o.height=a.height;let l=window.devicePixelRatio,h=o.getContext("2d");if(h.drawImage(s,0,0,s.width/l,s.height/l),r.overlayRender){let e=yield r.overlayRender.getImage((e=>e instanceof pr||e instanceof ri));h.drawImage(e,0,0,e.width/l,e.height/l)}let c=St.renderingContextToImage(h,i,n,.8);return r instanceof pf?{base64Image:c,viewExtent:r.getCurrentViewExtent(),imageType:n}:{base64Image:c,imageType:n}}))}isActive(){var e,t;return(null==(e=this.boxSelectHelper)?void 0:e.isActived)||(null==(t=this.pickMarkupHelper)?void 0:t.isActived)}cancel(){var e,t;null!=(e=this.boxSelectHelper)&&e.isActived&&this.boxSelectHelper.deactivate(),null!=(t=this.pickMarkupHelper)&&t.isActived&&this.pickMarkupHelper.deactivate()}};function Ame(e,t,i,n,r,a,s){let o=e.addFolder(t);o.add(i,"x",r,a,s).onChange(n),o.add(i,"y",r,a,s).onChange(n),o.add(i,"z",r,a,s).onChange(n)}var Cme=class extends Lr{constructor(e){super(e,{id:"BimViewerDatGuiPlugin"}),this.controls={showGroundGrid:!1,showGroundGrass:!1,skyMode:["None","Black Background","White Background","Gradient ramp","Cloudy"],environments:["None","Default (City Streat 64x32)","Venice Sunset","Footprint Court (HDR Labs)","City Street"],homeView:()=>console.log("[DGH] Go to home view"),views:["Top","Bottom","Front","Back","Left","Right"],OrthographicCamera:!1,viewpoints:!1,annotations:!1,takeSnapshot:()=>console.log("[DGH] Taking snapshot..."),fullScreen:()=>console.log("[DGH] Full screen..."),webcam:!1,uploadFile:()=>console.log("[DGH] Upload file..."),showBimTree:!1,showPropertyPanel:!1,transparentMode:!1,showVertexNormals:!1,explode:1,sectionMode:["No section","Box section","Pick plane section","Axis plane section"],alVisible:!0,alColor:"#cccccc",alIntensity:1,dlColor:"#dddddd",showDlHelper:!1,hlVisible:!0,hlIntensity:1,hlColor:[255,255,255,.6],hlGroundColor:[200,255,200,.6],fogEnabled:!1,fogColor:14540253,fogNearDistance:1,fogFarDistance:1e3,composerEnabled:!1,renderPassEnabled:!1,fxaaEnabled:!1,saoEnabled:!1,ssaoEnabled:!1,outlineEnabled:!1,ssaaEnabled:!1,bloomEnabled:!1,unrealBloomEnabled:!1,delayRenderEdges:!1},this.viewer=e,this.init()}init(){if(!this.viewer||!this.viewer.renderer||!this.viewer.scene)throw new Error("Need to initialize renderer, scene first!");let e=this.viewer,t=this.viewer.scene,i=this.controls;this.gui=new Sme({name:"controls",autoPlace:!0,width:300,closed:!0}),this.gui.domElement.style.opacity="0.6";let n=this.gui.addFolder("Common settings");n.add(i,"showGroundGrid").name("Show ground grid").onChange((t=>{let i=e.findPlugin("GroundGridPlugin");i?i.setVisible(t):i=new a2(e)})),n.add(i,"showGroundGrass").name("Show ground grass").onChange((t=>{let i=e.findPlugin("GroundGrassPlugin");i?i.setVisible(t):i=new s2(e)})),n.add(i,"environments",i.environments).name("Environments").onChange((i=>{let n="";if("Default (City Streat 64x32)"===i){if(e.pmremGenerator)return Ql.createEnvTextureFromDataArray(e.pmremGenerator).then((e=>{t.environment=e})),void e.enableRender()}else"Venice Sunset"===i?n="venice_sunset_1k.hdr":"Footprint Court (HDR Labs)"===i?n="footprint_court_2k.hdr":"City Street"===i&&(n="city_street_256.hdr");""===n?t.environment=null:(n=`${window.location.origin}/images/envmap/${n}`,Ql.createEnvTexture(e.pmremGenerator,n).then((e=>{t.environment=e}))),e.enableRender()})),n.add(i,"homeView").name("Go to home view").onChange((()=>{e.goToHomeView()})),n.add(i,"views",i.views).name("Views").onChange((i=>{var n;let r=new D,a=new D,s=os.getVisibleObjectBoundingBox(t),o=sb.getCameraDirectionByView(i);sb.getCameraPositionByBboxAndDirection(s,r,a,null==(n=e.camera)?void 0:n.projectionMatrix,o),e.flyTo(r,a)})),n.add(i,"OrthographicCamera").name("Orth Camera").onChange((t=>{e.setToOrthographicCamera(t)})),n.add(i,"takeSnapshot").name("Take snapshot").onChange((()=>{let t=e.findPlugin("ScreenshotPlugin");t||(t=new o2(e));let i=t.getScreenshot(),n=document.createElement("a");n.href=i,n.download="",n.click()})),n.add(i,"fullScreen").name("Full screen").onChange((()=>{t2&&t2.isEnabled&&t2.request(),e.enableRender()})),n.add(i,"uploadFile").name("Upload file").onChange((()=>{new iC(e).openFileBrowserToUpload()}));let r=this.gui.addFolder("Model operations");r.add(i,"transparentMode",i.transparentMode).name("Transparent mode").onChange((t=>{e.addOrRemoveObjectOpacity(t),e.enableRender()})),r.add(i,"showVertexNormals",i.showVertexNormals).name("Show Vertex Normals").onChange((t=>{e.showVertexNormals(t),e.enableRender()})),r.add(i,"explode",1,5).name("Explode tool").onChange((t=>{let i=e.findPlugin("ExplodePlugin");i||(i=new i2(e)),i.explode(t)})),r.add(i,"sectionMode",i.sectionMode).name("Section mode").onChange((t=>{let i=e.findPlugin("SectionPlugin");i||(i=new jC(e)),"No section"===t?i.deactivate():"Box section"===t?i.activate("ObjectsBoxSection"):"Pick plane section"===t?i.activate("PickPlaneSection"):"Axis plane section"===t&&i.activate("AxisPlaneSection"),e.enableRender()}));let a=this.viewer.ambientLight,s=this.gui.addFolder("Ambient light");s.add(i,"alVisible",i.alVisible).name("visible").onChange((t=>{a&&(a.visible=t),e.enableRender()})),s.addColor(i,"alColor").name("color").onChange((t=>{a&&(a.color=new Ye(t)),e.enableRender()})),s.add(i,"alIntensity",0,5).name("intensity").onChange((t=>{a&&(a.intensity=t),e.enableRender()}));let o=this.viewer.directionalLight;if(o){let t=this.gui.addFolder("Directional light");t.add(o,"visible").name("visible").onChange((t=>{o&&(o.visible=t),e.enableRender()})),t.addColor(i,"dlColor").name("color").onChange((t=>{o&&(o.color=new Ye(t)),e.enableRender()})),t.add(o,"intensity",0,5).name("intensity").onChange((t=>{o&&(o.intensity=t),e.enableRender()})),t.add(o,"castShadow").name("castShadow").onChange((t=>{o&&(o.castShadow=t),e.enableRender()})),t.add(i,"showDlHelper").name("showDlHelper").onChange((t=>{e.showDirectionalLightHelper(t),e.enableRender()}));let n=()=>{e.updateDirectionalLight(),e.enableRender()};Ame(t,"position",o.position,n),Ame(t,"target",o.target.position,n);let r=t.addFolder("shadow");r.add(o.shadow.camera,"near").name("near").onChange(n),r.add(o.shadow.camera,"far").name("far").onChange(n),r.add(o.shadow.camera,"zoom").name("zoom").onChange(n)}let l=this.viewer.hemisphereLight,h=this.gui.addFolder("Hemisphere Light");h.add(i,"hlVisible",i.hlVisible).name("visible").onChange((t=>{l&&(l.visible=t),e.enableRender()})),h.add(i,"hlIntensity",0,5).name("intensity").onChange((t=>{l&&(l.intensity=t),e.enableRender()})),h.addColor(i,"hlColor").name("color").onChange((t=>{l&&(l.color=new Ye(t)),e.enableRender()})),h.addColor(i,"hlGroundColor").name("groundColor").onChange((t=>{l&&(l.groundColor=new Ye(t)),e.enableRender()}));let c=this.gui.addFolder("Fog");c.add(i,"fogEnabled",i.fogEnabled).name("Enabled").onChange((n=>{t.fog=n?new Gc(i.fogColor,i.fogNearDistance,i.fogFarDistance):null,e.enableRender()})),c.add(i,"fogNearDistance",0,100).name("Near").onChange((n=>{i.fogEnabled&&t&&(t.fog=new Gc(i.fogColor,n,i.fogFarDistance)),e.enableRender()})),c.add(i,"fogFarDistance",100,2e3).name("Far").onChange((n=>{i.fogEnabled&&t&&(t.fog=new Gc(i.fogColor,i.fogNearDistance,n)),e.enableRender()}));let u=this.gui.addFolder("Composer");u.add(i,"composerEnabled",i.composerEnabled).name("Composer Enabled").onChange((t=>{e.enableComposer(t)})),u.add(i,"renderPassEnabled",i.renderPassEnabled).name("RenderPass Enabled").onChange((t=>{e.enableRenderPass(t)})),u.add(i,"fxaaEnabled",i.fxaaEnabled).name("Effect FXAA Enabled").onChange((t=>{e.enableFxaaPass(t)})),u.add(i,"saoEnabled",i.saoEnabled).name("SAO Enabled").onChange((t=>{e.enableSaoPass(t)})),u.add(i,"ssaoEnabled",i.ssaoEnabled).name("SSAO Enabled").onChange((t=>{e.enableSsaoPass(t)})),u.add(i,"outlineEnabled",i.outlineEnabled).name("OutlinePass Enabled").onChange((t=>{e.enableOutlinePass(t)})),u.add(i,"ssaaEnabled",i.ssaaEnabled).name("SSAA Enabled").onChange((t=>{e.enableSsaaPass(t)})),u.add(i,"bloomEnabled",i.bloomEnabled).name("Bloom Enabled").onChange((t=>{e.enableBloomPass(t)})),u.add(i,"unrealBloomEnabled",i.unrealBloomEnabled).name("Unreal Bloom Enabled").onChange((t=>{e.enableUnrealBloomPass(t)})),this.gui.addFolder("Performance").add(i,"delayRenderEdges",i.delayRenderEdges).name("Delay render edges").onChange((t=>{e.delayRenderEdges(t),e.enableRender()}))}open(){this.gui&&this.gui.open()}close(){this.gui&&this.gui.close()}destroy(){super.destroy(),this.gui&&this.gui.destroy(),this.gui=void 0}},Pme=class extends Lr{constructor(e,t){super(e,{id:"LayerManagerPlugin"}),this.cfg=t||{},!1!==this.cfg.visible&&this.init()}init(){let e=this.viewer;this.cfg.containerId&&(this.container=document.getElementById(this.cfg.containerId)),this.container||(this.container=e.widgetContainer),this.dxfLayersArray=e.getLayers(),this.buildPage(),this.addContent(),this.addEventHandlers()}setVisible(e){e&&!this.container&&this.init();let t=this.layerMgrRoot;e?(this.updatePage(),t.style.display=""):t.style.display="none"}show(){this.setVisible(!0)}hide(){this.setVisible(!1)}destroy(){var e,t,i;super.destroy(),null==(e=this.closeBtn)||e.removeEventListener("click",this.hide),null==(t=this.checkboxes)||t.forEach((e=>{e.removeEventListener("change",(()=>{this.checkboxHandler(e)}))})),null==(i=this.layerMgrRoot)||i.remove()}buildPage(){var e;this.layerMgrRoot=document.createElement("div"),this.layerMgrRoot.classList.add("layer-manager");let t=document.createElement("div");t.classList.add("header"),this.headerText=document.createElement("span"),this.headerText.innerHTML="Layers",this.closeBtn=document.createElement("span"),this.closeBtn.classList.add("close"),this.closeBtn.innerHTML="X",t.appendChild(this.headerText),t.appendChild(this.closeBtn),this.layerMgrRoot.appendChild(t),this.layerList=document.createElement("div"),this.layerList.classList.add("layer-list"),this.layerMgrRoot.appendChild(this.layerList),null==(e=this.container)||e.appendChild(this.layerMgrRoot),this.updateHeaderText()}addContent(){var e;let t='\n        <div class="layer-list-item">\n            <input type="checkbox" id="toggleAllLayers" checked class="checkbox"></input>\n            <span class="popup-layer-color">Color</span>\n            <span class="item-layer-name">&nbsp;&nbsp;Layer name</span>\n        </div>\n        ';if(this.dxfLayersArray){let e=this.dxfLayersArray.length>1;for(let i=0;i<this.dxfLayersArray.length;++i){let n=this.dxfLayersArray[i].layers,r=Object.keys(n);r=r.sort(((e,t)=>{let i=/[a-zA-Z0-9]/,n=e.toString(),r=t.toString();return i.test(n[0])||i.test(r[0])?n>r?1:n<r?-1:0:n.localeCompare(r)}));for(let a of r){let r=n[a],s=e?`&lt;${this.dxfLayersArray[i].modelId}&gt; ${a}`:a,o=this.convertDecimalToHex(r.color);t+=this.generateListItem(s,r.visible,o)}}}this.layerList&&(this.layerList.innerHTML=t);let i=null==(e=this.layerMgrRoot)?void 0:e.querySelectorAll("input[type=checkbox]");this.checkboxes=[].slice.call(i,0),this.checkboxes.forEach((e=>{e.addEventListener("change",(()=>{this.checkboxHandler(e)}))}))}generateListItem(e,t,i){return`\n            <div class="layer-list-item">\n                <input type="checkbox" value="${e}" ${t?"checked":""} class="checkbox">\n                <div class="item-color" style="background-color: ${i}"></div>\n                <span class="item-layer-name" title="${e}">${e}</span>\n            </div>\n            `}addEventHandlers(){var e;null==(e=this.closeBtn)||e.addEventListener("click",this.hide.bind(this))}checkboxHandler(e){var t;if(!this.dxfLayersArray||!this.checkboxes)return;let i=this.viewer;if("toggleAllLayers"===e.id){for(let t=0;t<this.dxfLayersArray.length;++t){let n=this.dxfLayersArray[t].modelId,r=this.dxfLayersArray[t].layers;Object.keys(r).forEach((t=>{i.setLayerVisibility(t,e.checked,n)}))}return void(null==(t=this.checkboxes)||t.forEach((t=>t.checked=e.checked)))}let n="",r=e.value,a=r.indexOf(">");-1!==a&&(n=r.slice(1,a),r=r.slice(a+2)),n||(n=this.dxfLayersArray[0].modelId),i.setLayerVisibility(r,e.checked,n)}updatePage(){if(!this.dxfLayersArray)return;let e=this.viewer.getLayers();e.length!==this.dxfLayersArray.length&&(this.dxfLayersArray=e,this.addContent(),this.updateHeaderText())}updateHeaderText(){if(!this.dxfLayersArray||!this.headerText)return;let e=0;for(let t=0;t<this.dxfLayersArray.length;++t){let i=this.dxfLayersArray[t].layers;e+=Object.keys(i).length}this.headerText.innerHTML=`Layers (count: ${e})`}convertDecimalToHex(e){return void 0===e?"#ffffff":`#${e.toString(16).padStart(6,"0")}`}},Ime={name:"HorizontalBlurShader",uniforms:{tDiffuse:{value:null},h:{value:.001953125}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform float h;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 sum = vec4( 0.0 );\n\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x - 4.0 * h, vUv.y ) ) * 0.051;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x - 3.0 * h, vUv.y ) ) * 0.0918;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x - 2.0 * h, vUv.y ) ) * 0.12245;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x - 1.0 * h, vUv.y ) ) * 0.1531;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x + 1.0 * h, vUv.y ) ) * 0.1531;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x + 2.0 * h, vUv.y ) ) * 0.12245;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x + 3.0 * h, vUv.y ) ) * 0.0918;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x + 4.0 * h, vUv.y ) ) * 0.051;\n\n\t\t\tgl_FragColor = sum;\n\n\t\t}"},Dme={name:"VerticalBlurShader",uniforms:{tDiffuse:{value:null},v:{value:.001953125}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform float v;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 sum = vec4( 0.0 );\n\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 4.0 * v ) ) * 0.051;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 3.0 * v ) ) * 0.0918;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 2.0 * v ) ) * 0.12245;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 1.0 * v ) ) * 0.1531;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 1.0 * v ) ) * 0.1531;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 2.0 * v ) ) * 0.12245;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 3.0 * v ) ) * 0.0918;\n\t\t\tsum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 4.0 * v ) ) * 0.051;\n\n\t\t\tgl_FragColor = sum;\n\n\t\t}"},Lme=class extends Lr{constructor(e,t={blur:5,darkness:.8}){super(e,{id:"GroundShadowPlugin"}),this.modelCount=0,this.onModelLoaded=({modelId:e,bbox:t})=>{this.initMaterial(),this.initRenderTarget(),this.createGroundShadowByBBox(e,t)},this.onShadowRender=()=>{var e,t,i,n,r;this.shouldUpdateShadow()&&(this.render(),null==(e=this.shadowCamera)||e.removeFromParent(),this.shadowCamera=void 0,null==(t=this.blurPlane)||t.removeFromParent(),this.blurPlane=void 0,null==(i=this.depthMaterial)||i.dispose(),this.depthMaterial=void 0,null==(n=this.horizontalBlurMaterial)||n.dispose(),this.horizontalBlurMaterial=void 0,null==(r=this.verticalBlurMaterial)||r.dispose(),this.verticalBlurMaterial=void 0)},this.cfg=t,this.viewer.addEventListener("ModelLoaded",this.onModelLoaded),this.viewer.addEventListener("BeforeRender",this.onShadowRender)}get scene(){return this.viewer.scene}get renderer(){return this.viewer.renderer}shouldUpdateShadow(){let e=!1,t=Object.keys(this.viewer.loadedModels).length;return this.modelCount!==t&&(this.modelCount=t,e=!0),e}initMaterial(){this.depthMaterial=new Xl,this.depthMaterial.userData.darkness={value:this.cfg.darkness},this.depthMaterial.onBeforeCompile=e=>{var t;e.uniforms.darkness=null==(t=this.depthMaterial)?void 0:t.userData.darkness,e.fragmentShader=`\n\t\t\t\t\t\tuniform float darkness;\n\t\t\t\t\t\t${e.fragmentShader.replace("gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );","gl_FragColor = vec4( vec3( 0.0 ), ( 1.0 - fragCoordZ ) * darkness );")}\n\t\t\t\t\t`},this.depthMaterial.depthTest=!1,this.depthMaterial.depthWrite=!1,this.horizontalBlurMaterial=new $t(Ime),this.horizontalBlurMaterial.depthTest=!1,this.verticalBlurMaterial=new $t(Dme),this.verticalBlurMaterial.depthTest=!1}initRenderTarget(){this.renderTarget=new zn(128,128),this.renderTarget.texture.generateMipmaps=!1,this.renderTargetBlur=new zn(128,128),this.renderTargetBlur.texture.generateMipmaps=!1}createGroundShadowByBBox(e,t){var i,n,r;this.shadowGroup=new Hn,this.shadowGroup.name=`${e}-ground-shadow`,Dn.disableLayerChannels(this.shadowGroup,[12,11]),null==(i=this.scene)||i.add(this.shadowGroup);let{min:a,max:s}=t,o=new D;t.getSize(o),o.multiplyScalar(2);let l=new D;t.getCenter(l);let h=new Vr(o.x,o.z).rotateX(Math.PI/2),c=new Yt({map:null==(n=this.renderTarget)?void 0:n.texture,transparent:!0,depthWrite:!1}),u=new ht(h,c);u.renderOrder=1,u.position.set(l.x,a.y,l.z),u.scale.y=-1,null==(r=this.shadowGroup)||r.add(u),this.shadowCamera=new Dr(-o.x/2,o.x/2,o.z/2,-o.z/2,-o.y/2,o.y),this.shadowCamera.position.set(l.x,a.y,l.z),this.shadowCamera.lookAt(l.x,s.y,l.z),this.shadowGroup.add(this.shadowCamera),this.blurPlane=new ht(h),this.blurPlane.position.set(l.x,a.y,l.z),this.blurPlane.visible=!1,this.shadowGroup.add(this.blurPlane)}blurShadow(e){this.renderer&&this.blurPlane&&this.renderTarget&&this.renderTargetBlur&&this.shadowCamera&&this.horizontalBlurMaterial&&this.verticalBlurMaterial&&(this.blurPlane.visible=!0,this.blurPlane.material=this.horizontalBlurMaterial,this.horizontalBlurMaterial.uniforms.tDiffuse.value=this.renderTarget.texture,this.horizontalBlurMaterial.uniforms.h.value=1*e/256,this.renderer.setRenderTarget(this.renderTargetBlur),this.renderer.render(this.blurPlane,this.shadowCamera),this.blurPlane.material=this.verticalBlurMaterial,this.verticalBlurMaterial.uniforms.tDiffuse.value=this.renderTargetBlur.texture,this.verticalBlurMaterial.uniforms.v.value=1*e/256,this.renderer.setRenderTarget(this.renderTarget),this.renderer.render(this.blurPlane,this.shadowCamera),this.blurPlane.visible=!1)}render(){if(!(this.renderer&&this.scene&&this.renderTarget&&this.shadowCamera&&this.depthMaterial))return;let e=this.scene.background;this.scene.background=null,this.scene.overrideMaterial=this.depthMaterial;let t=this.renderer.getClearAlpha();this.renderer.setClearAlpha(0),this.renderer.setRenderTarget(this.renderTarget),this.renderer.render(this.scene,this.shadowCamera),this.scene.overrideMaterial=null,this.blurShadow(this.cfg.blur),this.blurShadow(.4*this.cfg.blur),this.renderer.setRenderTarget(null),this.renderer.setClearAlpha(t),this.scene.background=e}destroy(){var e,t,i,n,r,a,s;super.destroy(),this.viewer.removeEventListener("ModelLoaded",this.onModelLoaded),this.viewer.removeEventListener("BeforeRender",this.onShadowRender),null==(e=this.shadowCamera)||e.removeFromParent(),this.shadowCamera=void 0,null==(t=this.blurPlane)||t.removeFromParent(),this.blurPlane=void 0,null==(i=this.depthMaterial)||i.dispose(),this.depthMaterial=void 0,null==(n=this.horizontalBlurMaterial)||n.dispose(),this.horizontalBlurMaterial=void 0,null==(r=this.verticalBlurMaterial)||r.dispose(),this.verticalBlurMaterial=void 0,null==(a=this.renderTarget)||a.dispose(),this.renderTarget=void 0,null==(s=this.renderTargetBlur)||s.dispose(),this.renderTargetBlur=void 0}},Ome=class extends Lr{constructor(e){super(e,{id:"HotpointPlugin"}),this.onAfterRender=()=>{var e;let t=this.viewer.scene,i=this.viewer.camera;!t||!i||!this.hotpointRoot||0===this.hotpointRoot.children.length||null==(e=this.css2dRenderer)||e.render(t,i)},this.css2dRenderer=this.viewer.css2dRenderer,this.viewer.addEventListener("AfterRender",this.onAfterRender)}add(e){var t;if(this.has(e.hotpointId))return void ne.warn(`[Hotpoint] Hotpoint with id '${e.hotpointId}' already exist!`);let i=e.anchorPosition,n=qd.createHotpoint(e.html);n.position.set(i[0]||0,i[1]||0,i[2]||0),n.visible=!1!==e.visible,n.userData.hotpoint=e,this.hotpointRoot||(this.hotpointRoot=new Hn,this.hotpointRoot.matrixAutoUpdate=!1,this.hotpointRoot.matrixWorldAutoUpdate=!1,this.hotpointRoot.name="HotpointRoot",null==(t=this.viewer.scene)||t.add(this.hotpointRoot)),this.hotpointRoot.add(n),n.updateWorldMatrix(!1,!1),this.viewer.enableRender()}remove(e){var t,i;let n=(null==(t=this.hotpointRoot)?void 0:t.children)||[];for(let r=0;r<n.length;++r){let t=n[r];(null==(i=t.userData.hotpoint)?void 0:i.hotpointId)===e&&t.removeFromParent()}}clear(){var e;null==(e=this.hotpointRoot)||e.clear()}has(e){return!!this.findHotpointObject(e)}move(e,t){let i=this.findHotpointObject(e);if(i){let e=t.z||0;i.position.set(t.x,t.y,e),i.updateWorldMatrix(!1,!1),this.viewer.enableRender()}}setVisible(e,t){let i=this.findHotpointObject(e);i&&(i.visible=t)}findHotpointObject(e){var t;return((null==(t=this.hotpointRoot)?void 0:t.children)||[]).find((t=>{var i;return(null==(i=t.userData.hotpoint)?void 0:i.hotpointId)===e}))}},vm=Vi(ic(),1),kme="#2C7BE5",Yr=Math.PI/2,Er=Math.PI/4,bs=([e,t,i],[n,r,a])=>({position:new D(e,t,i),rotation:new Ln(n,r,a)}),Klt={Front:xi(In({},bs([0,0,1],[0,0,0])),{label:"NavCube.front"}),Right:xi(In({},bs([1,0,0],[0,Yr,0])),{label:"NavCube.right"}),Back:xi(In({},bs([0,0,-1],[0,Math.PI,0])),{label:"NavCube.back"}),Left:xi(In({},bs([-1,0,0],[0,-Yr,0])),{label:"NavCube.left"}),Top:xi(In({},bs([0,1,0],[-Yr,0,0])),{label:"NavCube.top"}),Bottom:xi(In({},bs([0,-1,0],[Yr,0,0])),{label:"NavCube.bottom"})},Zlt=[bs([0,1,1],[-Er,0,-Yr]),bs([0,1,-1],[-3*Er,0,-Yr]),bs([0,-1,1],[Er,0,-Yr]),bs([0,-1,-1],[3*Er,0,-Yr]),bs([1,1,0],[-Yr,Er,0]),bs([1,-1,0],[-Yr,3*Er,0]),bs([-1,1,0],[-Yr,-Er,0]),bs([-1,-1,0],[-Yr,-3*Er,0]),bs([1,0,1],[0,Er,0]),bs([1,0,-1],[0,3*Er,0]),bs([-1,0,1],[0,-Er,0]),bs([-1,0,-1],[0,-3*Er,0])],Jlt=[{position:new D(1,1,1),rotation:[new Ln(-Yr,Yr,-Er),new Ln(-Yr,0,Er),new Ln(0,0,3*Er)]},{position:new D(1,1,-1),rotation:[new Ln(0,Yr,3*Er),new Ln(-Yr,0,3*Er),new Ln(0,Math.PI,-3*Er)]},{position:new D(-1,1,-1),rotation:[new Ln(Math.PI,-Yr,Er),new Ln(-Yr,0,-3*Er),new Ln(0,Math.PI,3*Er)]},{position:new D(-1,1,1),rotation:[new Ln(0,-Yr,3*Er),new Ln(-Yr,0,-Er),new Ln(0,0,-3*Er)]},{position:new D(1,-1,1),rotation:[new Ln(0,Yr,-Er),new Ln(-Yr,Math.PI,-Er),new Ln(0,0,Er)]},{position:new D(1,-1,-1),rotation:[new Ln(-Yr,Yr,3*Er),new Ln(Yr,0,Er),new Ln(0,Math.PI,-Er)]},{position:new D(-1,-1,1),rotation:[new Ln(0,-Yr,Er),new Ln(Yr,0,-3*Er),new Ln(0,0,-Er)]},{position:new D(-1,-1,-1),rotation:[new Ln(0,-Yr,-Er),new Ln(Yr,0,-Er),new Ln(0,Math.PI,Er)]}],l2=class extends Xt{constructor(e={}){super(),this.NAVCUBE_SIZE=100,this.clickHandler=e.onClick,(0,vm.forEach)(Klt,(e=>{this.createPlane(e)})),(0,vm.forEach)(Zlt,(e=>{this.createEdge(e)})),(0,vm.forEach)(Jlt,((e,t)=>{this.createCorner(e,t)}))}createPlane(e){let t=e.position.clone().multiplyScalar(this.NAVCUBE_SIZE/2),{rotation:i,label:n}=e,r=document.createElement("div");r.style.width=this.NAVCUBE_SIZE+"px",r.style.height=this.NAVCUBE_SIZE+"px",r.classList.add("navcube-plane"),r.classList.add("outer");let a=document.createElement("div");a.style.width=this.NAVCUBE_SIZE-4+"px",a.style.height=this.NAVCUBE_SIZE-4+"px",a.innerHTML=mu(n),a.classList.add("navcube-plane"),a.classList.add("inner"),r.appendChild(a);let s=new mm(r);s.position.copy(t),s.rotation.copy(i),this.add(s),r.addEventListener("click",(()=>{this.clickHandler&&this.clickHandler(t.clone().normalize(),i)}))}createEdge(e){let t=e.position.clone().multiplyScalar(this.NAVCUBE_SIZE/2),i=document.createElement("div");i.style.width="4px",i.style.height=this.NAVCUBE_SIZE-40+"px",i.style.background=kme,i.classList.add("navcube-edge");let n=new mm(i);n.position.copy(t),n.rotation.copy(e.rotation),this.add(n),i.addEventListener("click",(()=>{this.clickHandler&&this.clickHandler(t.clone().normalize(),e.rotation)}))}createCorner(e,t){let i=i=>{i.addEventListener("click",(()=>{this.clickHandler&&this.clickHandler(e.position.clone().normalize(),new Ln)})),i.addEventListener("mouseenter",(()=>{let e=document.getElementsByClassName("group-"+t);(0,vm.forEach)(e,(e=>{e instanceof HTMLElement&&e.classList.add("highlight")}))})),i.addEventListener("mouseleave",(()=>{let e=document.getElementsByClassName("group-"+t);(0,vm.forEach)(e,(e=>{e instanceof HTMLElement&&e.classList.remove("highlight")}))}))},n=e.position.clone().multiplyScalar(this.NAVCUBE_SIZE/2+.5),r=document.createElement("div");r.style.borderTop=14*Math.sqrt(3)+"px solid #efefef",r.style.borderLeft="14px solid transparent",r.style.borderRight="14px solid transparent",r.classList.add("navcube-corner"),r.classList.add("group-"+t);let a=new mm(r);a.position.copy(n).lerp(e.position,.14);let s=Math.atan2(n.z,n.x);a.rotateY(n.z*n.x<0?Math.PI+s:s);let o=(new Ln).setFromVector3(n.clone().normalize());a.rotateX(-o.y),n.y<0&&a.rotateZ(Math.PI),this.add(a);let l=(t,r,a)=>{let s=document.createElement("div");s.style.borderTop=`13px solid ${kme}`,s.style.borderLeft="13px solid transparent",s.style.borderRight="13px solid transparent",s.classList.add("navcube-corner-plane"),s.classList.add("group-"+r);let o=new mm(s),l=e.position.clone();l.setComponent(a,0),o.position.copy(n).sub(l),o.rotateX(t.x),o.rotateY(t.y),o.rotateZ(t.z),this.add(o),i(s)};(0,vm.forEach)(e.rotation,((e,i)=>{l(e,t,i)})),i(r)}},Fme=class extends Lr{constructor(e,t){super(e,{id:"NavCubePlugin"}),this.cfg=t||{},this.init()}init(){this.initRenderer(),this.initScene(),this.animate()}initRenderer(){var e;let t,i=135,n=135;if(this.cfg.containerId&&(t=document.getElementById(this.cfg.containerId),t&&(i=t.clientWidth,n=t.clientHeight)),!t){let i="navCube";t=document.createElement("div"),t.id=i,null==(e=this.viewer.widgetContainer)||e.appendChild(t)}this.renderer=new XC,this.renderer.setSize(i,n),this.renderer.domElement.classList.add("css3d-navcube"),t.appendChild(this.renderer.domElement)}initScene(){this.scene=new di;let e=window.innerWidth/window.innerHeight;this.camera=new Dr(200*e/-2,200*e/2,100,-100,1,1e3),this.camera.position.set(-200,200,200),this.scene.add(this.camera),this.navCube=new l2({onClick:e=>{let t=this.viewer.controls;if(!(this.camera&&e&&this.viewer.camera&&t))return;let i=t instanceof Ga?t.getTarget(new D):t.target,n=this.viewer.camera.position.distanceTo(i);this.viewer.flyTo(i.clone().add(e.clone().multiplyScalar(n)),i)}}),this.scene.add(this.navCube)}render(){this.renderer&&this.scene&&this.camera&&(this.update(),this.renderer.render(this.scene,this.camera))}animate(){requestAnimationFrame(this.animate.bind(this)),this.render()}update(){if(!this.viewer||!this.viewer.camera)return;let e=this.viewer.camera;if(e){let t=new D;e.getWorldDirection(t);let i=e.up;this.updateCameraDirection(t,i)}}updateCameraDirection(e,t){this.camera&&e&&(e.normalize(),this.camera.position.set(20*-e.x+0,20*-e.y+0,20*-e.z+0),this.camera.lookAt(0,0,0),this.camera.up=t)}destroy(){super.destroy(),this.scene&&this.camera&&this.navCube&&(this.scene.clear(),this.camera=void 0,this.navCube=void 0,this.scene=void 0)}},HE=function(){var e=0,t=document.createElement("div");function i(e){return t.appendChild(e.dom),e}function n(i){for(var n=0;n<t.children.length;n++)t.children[n].style.display=n===i?"block":"none";e=i}t.style.cssText="position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000",t.addEventListener("click",(function(i){i.preventDefault(),n(++e%t.children.length)}),!1);var r=(performance||Date).now(),a=r,s=0,o=i(new HE.Panel("FPS","#0ff","#002")),l=i(new HE.Panel("MS","#0f0","#020"));if(self.performance&&self.performance.memory)var h=i(new HE.Panel("MB","#f08","#201"));return n(0),{REVISION:16,dom:t,addPanel:i,showPanel:n,begin:function(){r=(performance||Date).now()},end:function(){s++;var e=(performance||Date).now();if(l.update(e-r,200),e>=a+1e3&&(o.update(1e3*s/(e-a),100),a=e,s=0,h)){var t=performance.memory;h.update(t.usedJSHeapSize/1048576,t.jsHeapSizeLimit/1048576)}return e},update:function(){r=this.end()},domElement:t,setMode:n}};HE.Panel=function(e,t,i){var n=1/0,r=0,a=Math.round,s=a(window.devicePixelRatio||1),o=80*s,l=48*s,h=3*s,c=2*s,u=3*s,d=15*s,p=74*s,f=30*s,m=document.createElement("canvas");m.width=o,m.height=l,m.style.cssText="width:80px;height:48px";var g=m.getContext("2d");return g.font="bold "+9*s+"px Helvetica,Arial,sans-serif",g.textBaseline="top",g.fillStyle=i,g.fillRect(0,0,o,l),g.fillStyle=t,g.fillText(e,h,c),g.fillRect(u,d,p,f),g.fillStyle=i,g.globalAlpha=.9,g.fillRect(u,d,p,f),{dom:m,update:function(l,v){n=Math.min(n,l),r=Math.max(r,l),g.fillStyle=i,g.globalAlpha=1,g.fillRect(0,0,o,d),g.fillStyle=t,g.fillText(a(l)+" "+e+" ("+a(n)+"-"+a(r)+")",h,c),g.drawImage(m,u+s,d,p-s,f,u,d,p-s,f),g.fillRect(u+p-s,d,s,f),g.fillStyle=i,g.globalAlpha=.9,g.fillRect(u+p-s,d,s,a((1-l/v)*f))}}};var Nme=HE,Bme=class extends Lr{constructor(e){super(e,{id:"StatsPlugin"}),this.init()}init(){var e;let t=new Nme;t.setMode(0);let i=document.createElement("div");i.classList.add("statsOutput"),i.appendChild(t.domElement),null==(e=this.viewer.widgetContainer)||e.append(i),this.stats=t,this.viewer.addEventListener("AfterRender",(()=>{var e;null==(e=this.stats)||e.update()}))}show(){var e;null==(e=this.stats)||e.showPanel(0)}hide(){var e;null==(e=this.stats)||e.showPanel(-1)}destroy(){super.destroy(),this.stats=void 0}},UE=class extends ht{constructor(e,t,i,n=4e3,r=32,a=15,s=new D,o=new D(0,.7,.5)){super();let l={topColor:{value:e},skylineColor:{value:t},bottomColor:{value:i},offset:{value:400},exponent:{value:.9},skyCenter:{value:s||new D},sunDirection:{value:o.normalize()}};this.geometry=new ua(n,r,a),this.material=new $t({uniforms:l,vertexShader:UE.vertexShader,fragmentShader:UE.fragmentShader,side:Mi}),this.name=UE.NAME,this.matrixAutoUpdate=!1,this.layers.disable(12)}},Ro=UE;Ro.NAME="SKYBOX",Ro.MIN_SKY_RADIUS=4e3,Ro.MAX_SKY_RADIUS=2e4,Ro.vertexShader="\n    varying vec3 vWorldPosition;\n    void main() {\n      vec4 worldPosition = modelMatrix * vec4( position, 1.0 );\n      vWorldPosition = worldPosition.xyz;\n      gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n    }",Ro.fragmentShader="\n    uniform vec3 topColor;\n    uniform vec3 skylineColor;\n    uniform vec3 bottomColor;\n    uniform float offset;\n    uniform float exponent;\n    uniform vec3 skyCenter;\n    uniform vec3 sunDirection;\n    varying vec3 vWorldPosition;\n    // Used to find the position to draw the sun. Sun size is bigger when this value is smaller\n    const float sunDirectionDotThreshold = 0.98;\n\n    void main() {\n      vec3 position = vec3(vWorldPosition.x - skyCenter.x, vWorldPosition.y - skyCenter.y, vWorldPosition.z - skyCenter.z);\n      vec3 normalizedPosition = normalize( position + offset );\n      float h = normalizedPosition.y;\n      vec3 color;\n      if (h > 0.0) {\n        color = mix( skylineColor, topColor, pow( h, exponent ) );\n\n        // draw the sun\n        float dotResult = dot(sunDirection, normalizedPosition);\n        if (dotResult > sunDirectionDotThreshold) {\n            const float sunSize = 1.0 - sunDirectionDotThreshold; // maximum sun size\n            const vec3 sunColor = vec3(1.0, 1.0, 1.0);\n            color = mix(color, sunColor, pow((dotResult + sunSize - 1.0) / sunSize, 3.0));\n        }\n      } else {\n        color = mix( skylineColor, bottomColor, pow( -h, exponent ) );\n      }\n      gl_FragColor = vec4(color , 1.0);\n    }";var Hme=class extends Lr{constructor(e,t){super(e,{id:"SkyboxPlugin"}),null!=t&&t.color?this.setSkyboxByColor(t.color):this.setSkyboxByGradientColors(),e.addEventListener("ModelLoaded",(()=>{let t=e.getBBox(),i=this.viewer.cameraCfg;if(t){if(t=t.clone(),i&&i.eye&&i.look){let e=i&&St.arrayToVector3(i.eye),n=i&&St.arrayToVector3(i.look),r=new Dt;r.setFromPoints([e,n]),t.union(r)}this.updateGradientColorSkybox(t)}}))}setSkyboxByColor(e=[.92,.95,.96]){let t=this.viewer;!t||!t.scene||(this.gradientColorSkybox&&(this.gradientColorSkybox.visible=!1),t.scene.background=this.rgb2Color(e),t.enableRender())}setSkyboxByGradientColors(e=[.52,.71,.96],t=[1,1,1],i=[.6,.6,.6]){var n;this.gradientColorSkybox&&(this.gradientColorSkybox.removeFromParent(),this.gradientColorSkybox=void 0);let r=this.rgb2Color(e),a=this.rgb2Color(t),s=this.rgb2Color(i);this.gradientColorSkybox=new Ro(r,a,s),null==(n=this.viewer.scene)||n.add(this.gradientColorSkybox),this.viewer.enableRender()}setSkyboxByCubeTexture(e){let t=this.viewer;if(!t||!t.scene)return;this.gradientColorSkybox&&(this.gradientColorSkybox.visible=!1);let i=new Ax;t.scene.background=i.load(e),t.enableRender()}updateGradientColorSkybox(e){if(!this.gradientColorSkybox)return;let t=2*(e.max.x-e.min.x+(e.max.y-e.min.y)+(e.max.z-e.min.z));t<Ro.MIN_SKY_RADIUS?t=Ro.MIN_SKY_RADIUS:t>Ro.MAX_SKY_RADIUS&&(t=Ro.MAX_SKY_RADIUS),this.gradientColorSkybox.geometry=new ua(t,32,15),this.viewer.enableRender()}destroy(){var e;super.destroy(),null==(e=this.gradientColorSkybox)||e.removeFromParent(),this.gradientColorSkybox=void 0,this.viewer.scene&&(this.viewer.scene.background=null)}rgb2Color(e){let t=e[0]||0,i=e[1]||0,n=e[2]||0,r=new Ye;return r.setRGB(t,i,n),r}};function Qlt(e,t,i,n,r){let a=document.createElement("span");return a.style.font="1px serif",a.style.fontFamily=e,a.style.fontSize=`${t}px`,a.style.fontStyle=i,a.style.fontVariant=n,a.style.fontWeight=r,a.style.font}var ect=Object.freeze({text:"",color:"#fff",alignment:"center",backgroundColor:0,fontFamily:"sans-serif",fontSize:16,fontStyle:"normal",fontVariant:"normal",fontWeight:"normal",lineGap:1/4,padding:.5,strokeColor:"#000",strokeWidth:0}),c2=class extends Sr{constructor(e,t=document.createElement("canvas")){super(t),this.canvas=t,this.isTextTexture=!0,this.needsRedraw=!0,this.contentOffset=0,this.lineOffset=0,this.width=0,this.height=0,this.pixelRatio=Math.max(window.devicePixelRatio||1),this.computeOptimalPixelRatio=()=>{let e=new D,t=new pe,i=new D,n=new D,r=new pe;return(a,s,o)=>{var l,h;if(r.set(this.width,this.height),r.x&&r.y){a.getWorldPosition(i),o.getWorldPosition(e);let c=i.distanceTo(e);if(o.isPerspectiveCamera&&(c*=2*Math.tan(yn.degToRad(o.fov)/2)),(o.isPerspectiveCamera||o.isOrthographicCamera)&&(c/=o.zoom),c){a.getWorldScale(n);let e=null!=(h=null==(l=s.capabilities)?void 0:l.maxTextureSize)?h:1/0;return s.getDrawingBufferSize(t),Math.min(Math.max(n.x/c*(t.x/r.x),n.y/c*(t.y/r.y)),e/r.x,e/r.y)}}return 0}},this.cfg=In(In({},ect),e)}get lines(){let{text:e}=this.cfg;return e?e.split("\n"):[]}get font(){let{fontFamily:e,fontSize:t,fontStyle:i,fontVariant:n,fontWeight:r}=this.cfg;return Qlt(e,t,i,n,r)}getContentWidth(){let{font:e,lines:t}=this,i=document.createElement("canvas").getContext("2d");return i.font=e,Math.max(...t.map((e=>i.measureText(e).width)))}initDraw(){let{lineGap:e,padding:t,strokeWidth:i}=this.cfg;t*=this.cfg.fontSize,e*=this.cfg.fontSize,i*=this.cfg.fontSize;let n=this.lines.length,r=this.cfg.fontSize+e,a=t+i/2,s=(n?this.getContentWidth():0)+2*a,o=(n?this.cfg.fontSize+r*(n-1):0)+2*a;this.width=s,this.height=o,this.contentOffset=a,this.lineOffset=r}getDrawPosition(e){let t=this.contentOffset+this.cfg.fontSize/2;switch(e){case"left":return{x:this.contentOffset,y:t};case"right":return{x:this.width-this.contentOffset,y:t}}return{x:this.width/2,y:t}}draw(){let e=this.canvas.getContext("2d"),{alignment:t,backgroundColor:i,color:n,strokeColor:r,strokeWidth:a}=this.cfg;e.fillStyle="#"+i.toString(16),e.fillRect(0,0,e.canvas.width,e.canvas.height),Object.assign(e,{fillStyle:n,font:this.font,lineWidth:a,miterLimit:1,strokeStyle:r,textAlign:t,textBaseline:"middle"});let{x:s,y:o}=this.getDrawPosition(t),l=o;this.lines.forEach((t=>{e.fillText(t,s,l),a&&e.strokeText(t,s,l),l+=this.lineOffset}))}getDrawingBufferWidth(){return yn.ceilPowerOfTwo(this.width*this.pixelRatio)}getDrawingBufferHeight(){return yn.ceilPowerOfTwo(this.height*this.pixelRatio)}redrew(){if(this.needsRedraw){this.initDraw();let e=this.canvas,t=e.getContext("2d");t.clearRect(0,0,e.width,e.height),e.width=this.getDrawingBufferWidth(),e.height=this.getDrawingBufferHeight(),e.width&&e.height?(t.save(),t.scale(e.width/this.width,e.height/this.height),this.draw(),t.restore()):e.width=e.height=1,this.needsRedraw=!1,this.needsUpdate=!0}}setPixelRatio(e){if(this.pixelRatio!==e){let t=this.getDrawingBufferWidth(),i=this.getDrawingBufferHeight();this.pixelRatio=e;let n=this.getDrawingBufferWidth(),r=this.getDrawingBufferHeight();(n!==t||r!==i)&&(this.needsRedraw=!0)}}setOptimalPixelRatio(e,t,i){let n=this.computeOptimalPixelRatio();this.setPixelRatio(n(e,t,i))}updateConfig(e){this.cfg=In(In({},this.cfg),e),this.needsRedraw=!0}};function RU(e,t,i){let n=new Ye(e),r=new Ye(t);return n.lerp(r,i).getHex()}var gr=(e=>(e[e.Rotate0=0]="Rotate0",e[e.Rotate90=Math.PI/2]="Rotate90",e[e.Rotate180=Math.PI]="Rotate180",e[e.Rotate270=1.5*Math.PI]="Rotate270",e))(gr||{}),_u=new D(1,0,0),Ys=new D(0,1,0),Qi=new D(0,0,1),Ume={right:{text:"\u53f3",name:"RightFace",position:new D(50,0,0),rotation:{axis:Ys,rad:gr.Rotate90}},left:{text:"\u5de6",name:"LeftFace",position:new D(-50,0,0),rotation:{axis:Ys,rad:gr.Rotate270}},top:{text:"\u4e0a",name:"TopFace",position:new D(0,50,0),rotation:{axis:_u,rad:gr.Rotate270}},bottom:{text:"\u4e0b",name:"BottomFace",position:new D(0,-50,0),rotation:{axis:_u,rad:gr.Rotate90}},front:{text:"\u524d",name:"FrontFace",position:new D(0,0,50),rotation:{axis:Ys,rad:0}},back:{text:"\u540e",name:"BackFace",position:new D(0,0,-50),rotation:{axis:Ys,rad:gr.Rotate180}}},u2=class extends Xt{constructor(e){super(),this.name="ViewCube",this.AXIS_LENGTH=130,this.AXIS_COLOR_X=16711680,this.AXIS_COLOR_Y=65280,this.AXIS_COLOR_Z=255,this.FACE_BACKGROUND_COLOR=16777215,this.FACE_HOVER_BACKGROUND_COLOR=8618481,this.EDGE_COLOUR=13290452,this.EDGE_OPACITY=.1,this.EDGE_SIZE=new pe(70,12),this.CORNER_WIDTH=12,this.CORNER_COLOR=13290452,this.CORNER_OPACITY=1,this.faces=[],this.dirty=!1,this.showAxes=(null==e?void 0:e.showAxes)||!1,this.lineColor=(null==e?void 0:e.lineColor)||9343125,this.init()}init(){this.showAxes&&this.add(this.createAxes()),this.add(this.createViewCubeFaces()),this.add(this.createViewCubeEdges()),this.add(this.createViewCubeCorners())}createAxes(){let e=new Xt,t=new D(-50,-50,-50),i=new D(1,0,0),n=new D(0,1,0),r=new D(0,0,1),a=this.AXIS_LENGTH/15,s=this.AXIS_LENGTH/20,o=new Zl(i,t,this.AXIS_LENGTH,this.AXIS_COLOR_X,a,s),l=new Zl(n,t,this.AXIS_LENGTH,this.AXIS_COLOR_Y,a,s),h=new Zl(r,t,this.AXIS_LENGTH,this.AXIS_COLOR_Z,a,s);return e.add(o,l,h),e}createViewCubeFaces(){let e=new Xt,t=[],i=new Yt({color:this.FACE_BACKGROUND_COLOR,opacity:0,transparent:!0});Object.keys(Ume).forEach((e=>{let n=Ume[e],r=new c2({text:n.text,fontSize:100,color:"#cccccc",backgroundColor:this.FACE_BACKGROUND_COLOR,padding:.8,fontWeight:"bold"});r.redrew();let a=new Yt({map:r,opacity:1,transparent:!0});t.push(a);let s=this.createViewCubeFace(n.name,i,n.position,n.rotation);s.layers.enableAll(),s.userData={textTexture:r,tick:0,translateTick:0},this.faces.push(s)})),e.add(...this.faces);let n=new Hs(76,76,76),r=new ht(n,t);this.innerViewCubeMesh=r,e.add(r);let a=new vo(new Hs(100,100,100)),s=new Yt({color:this.lineColor}),o=new dr(a,s);return e.add(o),e.position.set(0,0,0),e}createViewCubeFace(e,t,i,n){let r=new Vr(76,76),a=new ht(r,t);return a.name=e,a.rotateOnAxis(n.axis,n.rad),a.position.copy(i),a}createViewCubeEdges(){let e=new Xt,t=this.createEdge("TopFrontEdge",new D(0,51,51),[{axis:Qi,rad:gr.Rotate180}]),i=this.createEdge("TopRightEdge",new D(51,51,0),[{axis:_u,rad:gr.Rotate180},{axis:Ys,rad:gr.Rotate90},{axis:Qi,rad:0}]),n=this.createEdge("TopBackEdge",new D(0,51,-51),[{axis:Qi,rad:gr.Rotate180},{axis:Ys,rad:gr.Rotate180}]),r=this.createEdge("TopLeftEdge",new D(-51,51,0),[{axis:_u,rad:gr.Rotate90},{axis:Ys,rad:gr.Rotate180},{axis:Qi,rad:gr.Rotate90}]),a=this.createEdge("BottomFrontEdge",new D(0,-51,51),[{axis:Qi,rad:0}]),s=this.createEdge("BottomRightEdge",new D(51,-51,0),[{axis:_u,rad:gr.Rotate90},{axis:Ys,rad:0},{axis:Qi,rad:gr.Rotate90}]),o=this.createEdge("BottomBackEdge",new D(0,-51,-51),[{axis:Qi,rad:0},{axis:Ys,rad:gr.Rotate180}]),l=this.createEdge("BottomLeftEdge",new D(-51,-51,0),[{axis:_u,rad:gr.Rotate90},{axis:Ys,rad:gr.Rotate270},{axis:Qi,rad:gr.Rotate90}]),h=this.createEdge("FrontRightEdge",new D(51,0,51),[{axis:Qi,rad:gr.Rotate90}]),c=this.createEdge("BackRightEdge",new D(51,0,-51),[{axis:Qi,rad:gr.Rotate90},{axis:Ys,rad:gr.Rotate180}]),u=this.createEdge("BackLeftEdge",new D(-51,0,-51),[{axis:Qi,rad:gr.Rotate270},{axis:Ys,rad:gr.Rotate180}]),d=this.createEdge("FrontLeftEdge",new D(-51,0,51),[{axis:Qi,rad:gr.Rotate270}]);return e.add(t),e.add(i),e.add(n),e.add(r),e.add(a),e.add(s),e.add(o),e.add(l),e.add(h),e.add(c),e.add(u),e.add(d),e}createEdge(e,t,i){let n=new Xt,r=new Vr(this.EDGE_SIZE.x,this.EDGE_SIZE.y),a=new Yt({color:this.EDGE_COLOUR,opacity:this.EDGE_OPACITY,transparent:!0}),s={tick:0},o=new ht(r,a);o.name=e,o.userData=s,o.position.setY(this.EDGE_SIZE.y/2),o.layers.enableAll();let l=new ht(r,a);return l.name=e,l.userData=s,l.position.setZ(-this.EDGE_SIZE.y/2),l.rotateOnAxis(new D(1,0,0),Math.PI/2),l.layers.enableAll(),n.add(o),n.add(l),n.position.copy(t),i.forEach((e=>{n.rotateOnAxis(e.axis,e.rad)})),n}createViewCubeCorners(){let e=new Xt,t=this.createCorner("TopFrontLeftCorner",new D(-51,51,51),[{axis:Qi,rad:gr.Rotate270}]),i=this.createCorner("TopFrontRightCorner",new D(51,51,51),[{axis:Qi,rad:gr.Rotate180}]),n=this.createCorner("TopBackRightCorner",new D(51,51,-51),[{axis:_u,rad:gr.Rotate90},{axis:Ys,rad:gr.Rotate180},{axis:Qi,rad:0}]),r=this.createCorner("TopBackLeftCorner",new D(-51,51,-51),[{axis:_u,rad:gr.Rotate90},{axis:Ys,rad:gr.Rotate180},{axis:Qi,rad:gr.Rotate90}]),a=this.createCorner("BottomFrontLeftCorner",new D(-51,-51,51),[{axis:Qi,rad:0}]),s=this.createCorner("BottomFrontRightCorner",new D(51,-51,51),[{axis:Qi,rad:gr.Rotate90}]),o=this.createCorner("BottomBackRightCorner",new D(51,-51,-51),[{axis:_u,rad:0},{axis:Ys,rad:gr.Rotate180},{axis:Qi,rad:0}]),l=this.createCorner("BottomBackLeftCorner",new D(-51,-51,-51),[{axis:_u,rad:0},{axis:Ys,rad:gr.Rotate180},{axis:Qi,rad:gr.Rotate90}]);return e.add(t),e.add(i),e.add(n),e.add(r),e.add(a),e.add(s),e.add(o),e.add(l),e}createCorner(e,t,i){let n=new Xt,r=new Vr(this.CORNER_WIDTH,this.CORNER_WIDTH),a=new Yt({color:this.CORNER_COLOR,opacity:this.CORNER_OPACITY,transparent:!0}),s={tick:0},o=new ht(r,a);o.name=e,o.userData=s,o.position.set(this.CORNER_WIDTH/2,this.CORNER_WIDTH/2,0),o.layers.enableAll();let l=new ht(r,a);l.name=e,l.userData=s,l.position.set(this.CORNER_WIDTH/2,0,-this.CORNER_WIDTH/2),l.rotateOnAxis(new D(1,0,0),Math.PI/2),l.layers.enableAll();let h=new ht(r,a);return h.name=e,h.userData=s,h.position.set(0,this.CORNER_WIDTH/2,-this.CORNER_WIDTH/2),h.rotateOnAxis(new D(0,1,0),-Math.PI/2),h.layers.enableAll(),n.add(o),n.add(l),n.add(h),n.position.copy(t),i.forEach((e=>{n.rotateOnAxis(e.axis,e.rad)})),n}getBbox(){let e=new Dt;return e.setFromObject(this),e}getDirectionByViewCubeName(e){let t;switch(e){case"TopFace":t=new D(0,1,0);break;case"BottomFace":t=new D(0,-1,0);break;case"FrontFace":t=new D(0,0,1);break;case"BackFace":t=new D(0,0,-1);break;case"LeftFace":t=new D(-1,0,0);break;case"RightFace":t=new D(1,0,0);break;case"TopFrontEdge":t=new D(0,1,1);break;case"TopRightEdge":t=new D(1,1,0);break;case"TopBackEdge":t=new D(0,1,-1);break;case"TopLeftEdge":t=new D(-1,1,0);break;case"BottomFrontEdge":t=new D(0,-1,1);break;case"BottomRightEdge":t=new D(1,-1,0);break;case"BottomBackEdge":t=new D(0,-1,-1);break;case"BottomLeftEdge":t=new D(-1,-1,0);break;case"FrontLeftEdge":t=new D(-1,0,1);break;case"FrontRightEdge":t=new D(1,0,1);break;case"BackRightEdge":t=new D(1,0,-1);break;case"BackLeftEdge":t=new D(-1,0,-1);break;case"TopFrontLeftCorner":t=new D(-1,1,1);break;case"TopFrontRightCorner":t=new D(1,1,1);break;case"TopBackRightCorner":t=new D(1,1,-1);break;case"TopBackLeftCorner":t=new D(-1,1,-1);break;case"BottomFrontLeftCorner":t=new D(-1,-1,1);break;case"BottomFrontRightCorner":t=new D(1,-1,1);break;case"BottomBackRightCorner":t=new D(1,-1,-1);break;case"BottomBackLeftCorner":t=new D(-1,-1,-1)}return t}update(){this.traverse((e=>{e instanceof ht&&this.updateViewCube(e)}))}updateViewCube(e){if(this.updateMeshTick(e),e.name.indexOf("Face")>-1){let t=e.userData.textTexture;if(t){let i=RU(this.FACE_BACKGROUND_COLOR,this.FACE_HOVER_BACKGROUND_COLOR,e.userData.tick);t.updateConfig({backgroundColor:i}),e.userData.tick>0&&t.redrew()}if(this.innerViewCubeMesh){this.updateMeshTick(e,"translateTick",2);let t=e.position.clone().normalize(),i=Math.max(2*e.userData.translateTick-2,0);t.multiplyScalar(7*i),i>0&&this.innerViewCubeMesh.position.copy(t)}}else if(e.name.indexOf("Edge")>-1){let t=e.material,i=RU(this.EDGE_COLOUR,this.FACE_HOVER_BACKGROUND_COLOR,e.userData.tick);t.color.set(i),t.opacity=e.userData.tick}else if(e.name.indexOf("Corner")>-1){let t=e.material,i=RU(this.CORNER_COLOR,this.FACE_HOVER_BACKGROUND_COLOR,e.userData.tick);t.color.set(i);let n=1+.3*e.userData.tick;e.parent&&e.parent.scale.set(n,n,n)}}updateMeshTick(e,t="tick",i=1){void 0!==e.userData[t]&&(e.name===this.activateMeshName&&e.userData[t]<i?e.userData[t]+=.05:e.name!==this.activateMeshName&&e.userData[t]>0&&(e.userData[t]-=.05),e.userData[t]>0&&e.userData[t]<i&&(this.dirty=!0),e.userData[t]=Math.min(Math.max(e.userData[t],0),i))}},Vme=class extends Lr{constructor(e,t){super(e,{id:"ViewCubePlugin"}),this.name="ViewCubePlugin",this.width=0,this.height=0,this.raycaster=new da,this.renderEnabled=!1,this.onPointerDown=e=>{var t,i;let n=this.getNdcPointByEvent(e);if(!n)return;null==(t=e.originalEvent)||t.stopPropagation();let r=this.getIntersects(n);if(this.lastCoords=n,!r||0===r.length)return;let a=r[0].object.name,s=null==(i=this.viewCube)?void 0:i.getDirectionByViewCubeName(a);s&&this.updateViewerCamera(s)},this.onPointerMove=e=>{var t;let i=this.getNdcPointByEvent(e);i&&(null==(t=e.originalEvent)||t.stopPropagation(),this.updateActivateMeshName(i),this.lastCoords=i)},this.onPointerleave=e=>{var t,i;null==(t=e.originalEvent)||t.stopPropagation(),this.lastCoords=void 0,null!=(i=this.viewCube)&&i.activateMeshName&&(this.viewCube.activateMeshName=void 0)},this.onClick=e=>{var t;null==(t=e.originalEvent)||t.stopPropagation()},this.updateCameraAndMeshName=()=>{var e;if(null==(e=this.viewer)||!e.camera)return;let t=this.viewer.camera,i=new D;t.getWorldDirection(i);let n=t.up;this.updateCameraDirection(i,n),this.renderEnabled=!0,this.lastCoords&&this.updateActivateMeshName(this.lastCoords)},this.cfg=t||{},this.init(),this.animate()}init(){En.isBrowser&&!this.cfg.context&&this.initDom(),this.initInputManager(),this.initScene(),this.initRenderer(),this.initCamera(),this.initLights(),this.initViewCube(),this.initEvents()}initDom(){var e;let t=document.getElementById(this.cfg.containerId);if(!t){ne.error("[ViewCube] containerId:",this.cfg.containerId,"is not found in dom tree! will append to gemini-widget-container");let i="viewCube";t=document.createElement("div"),t.id=i,null==(e=this.viewer.widgetContainer)||e.appendChild(t),this.cfg.containerId=i}this.width=t.clientWidth,this.height=t.clientHeight,this.container=t}initInputManager(){this.container&&(this.inputManager=new nc(this.container))}initScene(){let e=new di;e.matrixAutoUpdate=!1,this.scene=e}initCamera(){if(!this.scene)return;let e=new Dr(-this.width/2,this.width/2,this.height/2,-this.height/2,.1,1e5);e.position.set(300,300,300),e.lookAt(0,0,0),e.zoom=10,e.updateProjectionMatrix(),this.scene.add(e),this.camera=e}initRenderer(){var e;this.renderer=new ms({antialias:!0,preserveDrawingBuffer:!0}),this.renderer.setPixelRatio(window.devicePixelRatio),this.renderer.setSize(this.width,this.height),this.renderer.setClearColor(11119017,0),null==(e=this.container)||e.appendChild(this.renderer.domElement)}initLights(){if(!this.scene)return;let e=new gs(16777215,1.5);e.name="sun",this.directionalLight=e,this.scene.add(e),this.scene.add(e.target)}initViewCube(){if(!this.scene)return;let e=new u2(this.cfg);this.viewCube=e,this.scene.add(e),this.zoomToBbox(e.getBbox())}initEvents(){var e,t,i,n;null==(e=this.inputManager)||e.addEventListener("pointerdown",this.onPointerDown),null==(t=this.inputManager)||t.addEventListener("pointermove",this.onPointerMove),null==(i=this.inputManager)||i.addEventListener("pointerleave",this.onPointerleave),null==(n=this.inputManager)||n.addEventListener("click",this.onClick),this.viewer.addEventListener("AfterRender",this.updateCameraAndMeshName)}updateViewerCamera(e){var t,i;if(null==(t=this.viewer)||!t.camera||null==(i=this.viewer)||!i.controls)return;e.normalize();let n=this.viewer.controls instanceof Ga?this.viewer.getBBox().getCenter(new D):this.viewer.controls.target,r=this.viewer.camera.position.distanceTo(n);this.viewer.flyTo(n.clone().add(e.clone().multiplyScalar(r)),n)}updateActivateMeshName(e){if(!this.viewCube)return;let t=this.getIntersects(e);if(this.viewCube.activateMeshName&&(this.viewCube.activateMeshName=void 0),!t||0===t.length)return;let i=t[0].object;this.viewCube.activateMeshName=i.name}getNdcPointByEvent(e){if(!this.container||!this.camera)return;let t=pn.getScreenPointByEvent(e,this.container);return pn.screenPoint2NdcPoint(t,this.camera,this.container)}getIntersects(e){return this.scene&&this.camera&&this.viewCube?(this.camera.updateMatrixWorld(),this.raycaster.layers.set(12),this.raycaster.setFromCamera(e,this.camera),this.raycaster&&this.raycaster.intersectObjects(this.viewCube.children,!0)||[]):void 0}updateCameraDirection(e,t){this.camera&&e&&(e.normalize(),this.camera.position.set(200*-e.x+0,200*-e.y+0,200*-e.z+0),this.camera.lookAt(0,0,0),this.camera.up=t,this.camera.updateMatrixWorld())}animate(){var e,t;this.requestAnimationFrameHandle=requestAnimationFrame(this.animate.bind(this)),this.scene&&this.camera&&this.viewCube&&(this.renderEnabled||this.viewCube.dirty)&&(null==(e=this.renderer)||e.render(this.scene,this.camera),this.renderEnabled=!1,this.viewCube.dirty=!1),null==(t=this.viewCube)||t.update()}zoomToBbox(e){if(!this.camera)return;let t=this.camera.right-this.camera.left,i=this.camera.top-this.camera.bottom,n=new D;e.getSize(n);let r=Math.sqrt(Math.pow(n.x,2)+Math.pow(n.y,2)+Math.pow(n.z,2)),a=Math.min(t/r,i/r);this.camera.position.set(n.x/2,n.y/2,n.z/2),this.camera.zoom=a,this.camera.updateProjectionMatrix()}destroy(){var e,t,i,n,r,a,s;super.destroy(),this.requestAnimationFrameHandle&&(cancelAnimationFrame(this.requestAnimationFrameHandle),this.requestAnimationFrameHandle=void 0),this.renderer&&(this.renderer.domElement.remove(),this.renderer.clear(),this.renderer.dispose(),this.renderer.forceContextLoss(),this.renderer=void 0),null==(e=this.container)||e.remove(),this.container=void 0,null==(t=this.scene)||t.clear(),this.scene=void 0,null==(i=this.directionalLight)||i.dispose(),this.directionalLight=void 0,null==(n=this.inputManager)||n.removeEventListener("pointerdown",this.onPointerDown),null==(r=this.inputManager)||r.removeEventListener("pointermove",this.onPointerMove),null==(a=this.inputManager)||a.removeEventListener("pointerleave",this.onPointerleave),null==(s=this.inputManager)||s.removeEventListener("click",this.onClick),this.viewer.removeEventListener("AfterRender",this.updateCameraAndMeshName)}};export{XTt as AXIS_SECTION_PLANE_CONTROL_ID,WTt as AXIS_SECTION_PLANE_ID,sH as AnnotationTable,f5 as ArrowMarkup,Zpe as AxisGizmoPlugin,wA as AxisPlaneSection,Jde as AxisType,ov as BYBLOCK,av as BYLAYER,rC as BaseDxfCompareHelper,pr as BaseMeasureDrawable,vu as BaseMeasurement,of as BaseSection,cu as BaseTable,yf as BaseVRMesh,ff as BaseViewer,eme as BimViewer,Cme as BimViewerDatGuiPlugin,Kd as BinaryReader,um as BitView,ame as BottomBarPlugin,df as BoxSelectHelper,qd as CSS2DObjectUtils,Ga as CameraControlsEx,cR as CancelablePromise,Sn as CanvasRender,p5 as CircleMarkup,tc as CloudLineMarkup,m5 as CloudRectMarkup,Jt as ColorUtils,St as CommonUtils,Jp as CompareDrawable,AA as ControlsHelper,pn as CoordinateConversionUtils,Ife as DEFAULT_BIMVIEWER_TOOLBAR_CONFIG,Ofe as DEFAULT_BIM_VIEWER_CONFIG,Lfe as DEFAULT_DXFVIEWER_TOOLBAR_CONFIG,Xde as DEFAULT_MARKUP_TOOLBAR_CONFIG,oH as DEFAULT_SIZE,Dfe as DEFAULT_VRVIEWER_TOOLBAR_CONFIG,En as DeviceUtils,g5 as DotMarkup,Rs as Drawable,ec as DrawableList,V5 as DxfChangeType,Ni as DxfCompare,Gfe as DxfCompareHelper,Sde as DxfCompareMarkupManager,yv as DxfDataTable,nn as DxfLoader,nm as DxfParser,D5 as DxfRenderOrder,sc as DxfUtils,pf as DxfViewer,jTt as ENTER_KEY,qTt as ESC_KEY,v5 as EllipseMarkup,Ji as Event,i2 as ExplodePlugin,Vp as ExportUtils,uu as FontDataTable,gR as FpsUtils,Nce as GROUND_PLANE_RENDER_ORDER,Wde as GROUP_CONFIG,jA as GenerateMeshBvhWorker,Ut as GeometryUtils,s2 as GroundGrassPlugin,a2 as GroundGridPlugin,Lme as GroundShadowPlugin,Ome as HotpointPlugin,$0 as ICON_FONT_CLASS,dE as IUploader,Di as IndexedDbManager,nc as InputManager,Qde as InstantiateHelper,zTt as KEYDOWN_EVENT,GTt as KEYUP_EVENT,Zit as Keys,Pme as LayerManagerPlugin,y5 as LeaderLineMarkup,oA as LinePatternShaders,xa as LoadingHelper,Yfe as LocalDxfUploader,$fe as LocalImageUploader,iC as LocalModelUploader,YB as MOUSEDOWN_EVENT,jd as MOUSEMOVE_EVENT,XB as MOUSEUP_EVENT,hb as MarkupManager,_A as MarkupToolbar,pa as MarkupType,Ci as MaterialUtils,Ht as MathUtils,Pfe as MeasurementPlugin,ml as MeasurementType,EA as MenuTypeEnums,Br as MergeUtils,hf as MeshBvhHelper,KA as MobileTouchHelperDrawable,Fme as NavCubePlugin,Qp as NestCompareTypes,XA as OSnapHelper,Mue as OSnapMarkerType,Afe as OSnapType,Rfe as ObjectPixelSizeHelper,Dn as ObjectUtils,GC as ObjectsBoxSection,Wfe as Offset,lde as Orientation,yE as PdfLoader,YA as PickMarkupHelper,qC as PickPlaneSection,Lr as Plugin,jp as PolygonUtils,x5 as PolylineMarkup,Mv as RafHelper,b5 as RectMarkup,KTt as SECTION_BOX_ID,$Tt as SECTION_PLANE_CONTROL_ID,YTt as SECTION_PLANE_ID,$B as SECTION_PLANE_NAME,Mfe as SHP,qA as SHPLoader,zA as SHPParser,NVt as SIMPLE_BIM_VIEWER_CONFIG,eSt as SNAP_ICON_SIZE,Kit as STATE,uce as SVGObject,Sue as SVGObjectUtils,hce as SVGRenderer,os as SceneUtils,KB as ScreenshotMode,o2 as ScreenshotPlugin,jC as SectionPlugin,K0 as SectionType,ru as SectionUtils,GA as ShpThree,qi as ShxFont,So as ShxFontLoader,sm as ShxFontType,tme as SimplifiedBimViewer,wue as SimplifyUtils,Hme as SkyboxPlugin,qs as SnapDrawable,Bme as StatsPlugin,al as TextMarkup,Ql as TextureUtils,gu as Toolbar,yH as ToolbarMenu,tE as ToolbarMenuId,iH as Units,FR as VRControls,YC as VRCube,$C as VRCube24Faces,KC as VRSphere,sme as VRViewer,Vme as ViewCubePlugin,sb as Viewer3DUtils,Ii as ViewerEvent,Tlt as ViewerMode,Cv as ViewerName,aH as ViewpointTable,d5 as Views,VC as WebCam,E5 as XMarkup,Pv as ZoomToRectHelper,rH as bspline,ode as checkIsNewVersion,Wce as cn,rde as createHatchPatternShaderMaterial,iat as decodeDxfTextCharacterCodes,aat as decodeDxfTextMbcsCharacterCodes,sat as decodeDxfTextUnicodeCodePoints,jce as en,lSt as getLengthValueByUnit,ib as getUnitStr,oat as getVersionFromLocalStorage,nu as layerForHitableObjects,Fr as layerForSelectableObjects,vs as layerForSnapableObjects,ne as log,Xr as matrixAutoUpdate,lA as parseDxfMTextContent,cA as parseDxfTextContent,tH as round10,VTt as sceneAutoUpdate,hR as setIcon,pce as setLogLevel,lat as setVersionToLocalStorage,tu as showPrecisionValue,Rue as unitConversionByMeter,qit as unitLabel,sde as unitScaleConversion,ide as unitScaleToMeter};
\ No newline at end of file
diff --git a/demo/libs/types/core/helpers/LoadingHelper.d.ts b/demo/libs/types/core/helpers/LoadingHelper.d.ts
index b6987ac..acda9d2 100644
--- a/demo/libs/types/core/helpers/LoadingHelper.d.ts
+++ b/demo/libs/types/core/helpers/LoadingHelper.d.ts
@@ -41,7 +41,7 @@ export declare class LoadingHelper {
     setFont(font: Font | ShxFont): void;
     /**
      * Sets decoder path for draco loader.
-     * @param decoderPath e.g., "three/js/libs/draco/gltf/"
+     * @param decoderPath e.g., "libs/draco/gltf/"
      */
     static setDracoDecoderPath(path: string): void;
     private getGltfLoader;
diff --git a/demo/libs/types/core/helpers/OSnapHelper.d.ts b/demo/libs/types/core/helpers/OSnapHelper.d.ts
index 3c1c312..265cf6d 100644
--- a/demo/libs/types/core/helpers/OSnapHelper.d.ts
+++ b/demo/libs/types/core/helpers/OSnapHelper.d.ts
@@ -53,6 +53,7 @@ export declare class OSnapHelper {
     protected markers: Record<number, SnapDrawable>;
     protected activeOSnapType: OSnapType;
     protected snapToleranceInWorldCoord: number;
+    protected tempEdgeMaterial: THREE.LineBasicMaterial;
     /**
      * OSnapType priority. Lower value has a higher priority.
      */
@@ -78,7 +79,7 @@ export declare class OSnapHelper {
      * @param lastMouseDownPosition Used in order to to get foot of perpendicular.
      * @returns Target snap point if any
      */
-    handleSnap(intersections: THREE.Intersection[], is3d: boolean, lastMouseDownPosition?: THREE.Vector3): THREE.Vector3 | undefined;
+    handleSnap(intersections: THREE.Intersection[], is3d: boolean, raycaster?: THREE.Raycaster, lastMouseDownPosition?: THREE.Vector3): THREE.Vector3 | undefined;
     /**
      * Tries to find a proper snap point and display corresponding marker.
      * @param mousePosition Mouse position in world coordinate.
@@ -92,5 +93,9 @@ export declare class OSnapHelper {
     private getFootOfPerpendicular;
     private getIntersectionPointsAndLines;
     private getSnapInfo;
+    /**
+     * Used for 3d scene to get outline info by faces.
+     */
+    private getIntersectsIncludeOutline;
 }
 export {};
diff --git a/demo/libs/types/core/index.d.ts b/demo/libs/types/core/index.d.ts
index c463b10..1c0e8ca 100644
--- a/demo/libs/types/core/index.d.ts
+++ b/demo/libs/types/core/index.d.ts
@@ -10,6 +10,7 @@ export * from "./indexeddb";
 export * from "./local-model-uploader";
 export * from "./input";
 export * from "./markup";
+export * from "./pdf";
 export * from "./shp-js";
 export * from "./shx-parser";
 export * from "./utils";
diff --git a/demo/libs/types/core/pdf/PdfLoader.d.ts b/demo/libs/types/core/pdf/PdfLoader.d.ts
new file mode 100644
index 0000000..17f5e5f
--- /dev/null
+++ b/demo/libs/types/core/pdf/PdfLoader.d.ts
@@ -0,0 +1,176 @@
+import * as pdfjsLib from "pdfjs-dist";
+import type { PDFOperatorList } from "pdfjs-dist/types/src/display/api";
+import * as THREE from "three";
+import { Font } from "three/examples/jsm/loaders/FontLoader.js";
+import { ShxFont } from "../../core/shx-parser";
+/**
+ * PdfLoader
+ * @description The pdf coordinate origin is in the lower left corner.
+ * @link https://zxyle.github.io/PDF-Explained/
+ * @link https://github.com/mozilla/pdf.js/
+ */
+export declare class PdfLoader extends THREE.Loader {
+    pdf?: pdfjsLib.PDFDocumentProxy;
+    pdfPage?: pdfjsLib.PDFPageProxy;
+    commonObjs?: any;
+    objs?: any;
+    operatorList?: PDFOperatorList;
+    operatorListIdx?: number;
+    contentVisible: boolean;
+    stateStack: CanvasExtraState[];
+    current: CanvasExtraState;
+    tempSMask: null;
+    viewportScale: number;
+    baseTransform: number[];
+    pdfGroup: THREE.Group;
+    currentTransform: THREE.Matrix4;
+    currentPath?: THREE.Shape;
+    font?: ShxFont | Font;
+    constructor(cfg: any);
+    load(url: string, onLoad: (data: any) => void, onProgress: (event: ProgressEvent) => void, onError: (error: any) => void): void;
+    loadAsync(url: string, onProgress: (event: ProgressEvent) => void): Promise<THREE.Group>;
+    private createTextMeshByText;
+    getObject(data: any, fallback?: null): any;
+    beginDrawing(viewport: pdfjsLib.PageViewport): void;
+    executeOperatorList(operatorList: any, executionStartIdx?: number, continueCallback?: any, stepper?: any): number;
+    setLineWidth(width: number): void;
+    setLineCap(style: number): void;
+    setLineJoin(style: number): void;
+    setMiterLimit(limit: number): void;
+    setDash(dashArray: number[], dashPhase: number): void;
+    setRenderingIntent(intent: any): void;
+    setFlatness(flatness: any): void;
+    setGState(states: any): void;
+    save(): void;
+    restore(): void;
+    /**
+     *
+     * a c e
+     * b d f
+     * 0 0 1
+     */
+    /**
+     *
+     * @param a is scale x.
+     * @param b is skew y.
+     * @param c is skew x.
+     * @param d is scale y
+     * @param e is translate x.
+     * @param f is translate y.
+     * @example
+     * a c e
+     * b d f
+     * 0 0 1
+     */
+    transform(a: number, b: number, c: number, d: number, e: number, f: number): void;
+    moveTo(): void;
+    lineTo(): void;
+    curveTo(): void;
+    curveTo2(): void;
+    curveTo3(): void;
+    closePath(): void;
+    rectangle(): void;
+    stroke(consumePath?: boolean): void;
+    closeStroke(): void;
+    fill(consumePath?: boolean): void;
+    eoFill(): void;
+    fillStroke(): void;
+    eoFillStroke(): void;
+    closeFillStroke(): void;
+    closeEOFillStroke(): void;
+    endPath(): void;
+    clip(): void;
+    eoClip(): void;
+    beginText(): void;
+    endText(): void;
+    setCharSpacing(spacing: number): void;
+    setWordSpacing(spacing: number): void;
+    setHScale(scale: number): void;
+    setLeading(leading: number): void;
+    setFont(fontRefName: string, size: number): void;
+    setTextRenderingMode(mode: number): void;
+    setTextRise(rise: number): void;
+    moveText(x: number, y: number): void;
+    setLeadingMoveText(): void;
+    setTextMatrix(a: number, b: number, c: number, d: number, e: number, f: number): void;
+    nextLine(): void;
+    showText(glyphs: any[]): void;
+    showType3Text(glyphs: any): void;
+    showSpacedText(): void;
+    nextLineShowText(): void;
+    nextLineSetSpacingShowText(): void;
+    setCharWidth(xWidth: any, yWidth: any): void;
+    setCharWidthAndBounds(): void;
+    setStrokeColorSpace(): void;
+    setFillColorSpace(): void;
+    setStrokeColor(): void;
+    setStrokeColorN(): void;
+    setFillColor(): void;
+    setFillColorN(): void;
+    setStrokeGray(): void;
+    setFillGray(): void;
+    setStrokeRGBColor(r: number, g: number, b: number): void;
+    setFillRGBColor(r: number, g: number, b: number): void;
+    setStrokeCMYKColor(): void;
+    setFillCMYKColor(): void;
+    shadingFill(): void;
+    beginInlineImage(): void;
+    beginImageData(): void;
+    endInlineImage(): void;
+    paintXObject(): void;
+    markPoint(): void;
+    markPointProps(): void;
+    beginMarkedContent(tag: any): void;
+    beginMarkedContentProps(tag: any, properties: any): void;
+    endMarkedContent(): void;
+    beginCompat(): void;
+    endCompat(): void;
+    paintFormXObjectBegin(matrix: any, bbox: any): void;
+    paintFormXObjectEnd(): void;
+    beginGroup(): void;
+    endGroup(): void;
+    beginAnnotation(): void;
+    endAnnotation(): void;
+    paintImageMaskXObject(): void;
+    paintImageMaskXObjectGroup(): void;
+    paintImageXObject(objId: any): void;
+    paintInlineImageXObject(imgData: any): void;
+    paintInlineImageXObjectGroup(): void;
+    paintImageXObjectRepeat(): void;
+    paintImageMaskXObjectRepeat(): void;
+    paintSolidColorImageMask(): void;
+    constructPath(ops: number[], args: number[], minMax: any): void;
+}
+declare class CanvasExtraState {
+    alphaIsShape: boolean;
+    fontSize: number;
+    fontSizeScale: number;
+    textMatrix: number[];
+    textMatrixScale: number;
+    fontMatrix: number[];
+    leading: number;
+    x: number;
+    y: number;
+    lineX: number;
+    lineY: number;
+    charSpacing: number;
+    wordSpacing: number;
+    textHScale: number;
+    textRenderingMode: number;
+    textRise: number;
+    fillColor: THREE.Color;
+    strokeColor: THREE.Color;
+    patternFill: boolean;
+    fillAlpha: number;
+    strokeAlpha: number;
+    lineWidth: number;
+    activeSMask: null;
+    transferMaps: string;
+    ctxMatrix: THREE.Matrix3;
+    fontDirection?: number;
+    font?: any;
+    constructor(width?: number, height?: number);
+    clone(): any;
+    setCurrentPoint(x: number, y: number): void;
+}
+export {};
diff --git a/demo/libs/types/core/pdf/index.d.ts b/demo/libs/types/core/pdf/index.d.ts
new file mode 100644
index 0000000..94fb4bf
--- /dev/null
+++ b/demo/libs/types/core/pdf/index.d.ts
@@ -0,0 +1 @@
+export * from "./PdfLoader";
diff --git a/demo/libs/types/core/utils/Viewer3DUtils.d.ts b/demo/libs/types/core/utils/Viewer3DUtils.d.ts
index f8b85d8..31b0710 100644
--- a/demo/libs/types/core/utils/Viewer3DUtils.d.ts
+++ b/demo/libs/types/core/utils/Viewer3DUtils.d.ts
@@ -18,7 +18,6 @@ export declare class Viewer3DUtils {
     /**
      * Gets camera's new position and target(lookAt) by given bbox and view
      */
-    static getCameraPositionByBboxAndView(bbox: THREE.Box3, view: Views | string, eye: THREE.Vector3, look: THREE.Vector3, cameraProjectionMatrix?: THREE.Matrix4): void;
     /**
      * Gets camera's new position and target(lookAt) by given bbox and expected camera direction
      */
diff --git a/demo/libs/types/core/viewers/BimViewer.d.ts b/demo/libs/types/core/viewers/BimViewer.d.ts
index 82df7a1..7f54ff9 100644
--- a/demo/libs/types/core/viewers/BimViewer.d.ts
+++ b/demo/libs/types/core/viewers/BimViewer.d.ts
@@ -107,6 +107,12 @@ export declare class BimViewer extends BaseViewer {
      */
     private bbox;
     private anchor?;
+    private edgesVisible;
+    private edgesPassTimeout?;
+    /**
+     * @internal
+     */
+    edgesPassTimeoutMs: number;
     constructor(viewerCfg: BimViewerConfig, cameraCfg?: CameraConfig);
     /**
      * Initialize everything it needs
@@ -188,7 +194,7 @@ export declare class BimViewer extends BaseViewer {
     /**
      * Sets decoder path for draco loader.
      * Draco decoder will be used if a model is draco encoded.
-     * @param decoderPath e.g., "three/js/libs/draco/gltf/"
+     * @param decoderPath e.g., "libs/draco/gltf/"
      * @internal
      */
     setDracoDecoderPath(path: string): void;
@@ -382,7 +388,14 @@ export declare class BimViewer extends BaseViewer {
      * @internal
      */
     enableUnrealBloomPass(enable: boolean): void;
-    enableEdgesPass(enable: boolean, timeoutMs?: number): void;
+    private updateEdgesVisibility;
+    private handleCameraControl;
+    private handleCameraSleep;
+    /**
+     * Enables or disable delay render edges.
+     * @internal
+     */
+    delayRenderEdges(enable: boolean): void;
     /**
      * @description Compatible with older versions, use SectionPlugin instead
      * @internal
diff --git a/demo/libs/types/plugins/dat-gui/BimViewerDatGui.d.ts b/demo/libs/types/plugins/dat-gui/BimViewerDatGui.d.ts
index 99ff58b..363318f 100644
--- a/demo/libs/types/plugins/dat-gui/BimViewerDatGui.d.ts
+++ b/demo/libs/types/plugins/dat-gui/BimViewerDatGui.d.ts
@@ -58,6 +58,7 @@ export declare class BimViewerDatGuiPlugin extends Plugin {
         ssaaEnabled: boolean;
         bloomEnabled: boolean;
         unrealBloomEnabled: boolean;
+        delayRenderEdges: boolean;
     };
     /**
      * Init dat.GUI
diff --git a/demo/libs/types/plugins/index.d.ts b/demo/libs/types/plugins/index.d.ts
index ec7b1fc..18c4798 100644
--- a/demo/libs/types/plugins/index.d.ts
+++ b/demo/libs/types/plugins/index.d.ts
@@ -1,6 +1,7 @@
 export * from "./axis-gizmo";
 export * from "./bottom-bar";
 export * from "./dat-gui";
+export * from "./layer-manager";
 export * from "./explode";
 export * from "./ground-grass";
 export * from "./ground-grid";
diff --git a/demo/libs/types/plugins/layer-manager/LayerManagerPlugin.d.ts b/demo/libs/types/plugins/layer-manager/LayerManagerPlugin.d.ts
new file mode 100644
index 0000000..a8c9b29
--- /dev/null
+++ b/demo/libs/types/plugins/layer-manager/LayerManagerPlugin.d.ts
@@ -0,0 +1,45 @@
+import { DxfLayers, DxfViewer, Plugin, PluginConfig } from "../../core";
+/**
+ * Dxf layer manager config.
+ */
+export interface LayerManagerPluginConfig extends PluginConfig {
+    /**
+     * Container div id.
+     */
+    containerId: string;
+    /**
+     * If panel is visible. It is visible by default.
+     */
+    visible?: boolean;
+}
+/**
+ * Dxf layer manager plugin events.
+ */
+/**
+ * Dxf layer manager.
+ * Can be used by DxfViewer.
+ */
+export declare class LayerManagerPlugin extends Plugin {
+    protected cfg: LayerManagerPluginConfig;
+    protected container?: HTMLDivElement;
+    protected layerMgrRoot?: HTMLDivElement;
+    protected layerList?: HTMLDivElement;
+    protected headerText?: HTMLSpanElement;
+    protected closeBtn?: HTMLSpanElement;
+    protected dxfLayersArray?: DxfLayers[];
+    protected checkboxes?: HTMLInputElement[];
+    constructor(viewer: DxfViewer, cfg?: LayerManagerPluginConfig);
+    protected init(): void;
+    setVisible(visible: boolean): void;
+    protected show(): void;
+    protected hide(): void;
+    destroy(): void;
+    buildPage(): void;
+    addContent(): void;
+    generateListItem(layer: string, visible: boolean, color: string): string;
+    addEventHandlers(): void;
+    checkboxHandler(checkbox: HTMLInputElement): void;
+    updatePage(): void;
+    updateHeaderText(): void;
+    convertDecimalToHex(decimal: number): string;
+}
diff --git a/demo/libs/types/plugins/layer-manager/index.d.ts b/demo/libs/types/plugins/layer-manager/index.d.ts
new file mode 100644
index 0000000..f891351
--- /dev/null
+++ b/demo/libs/types/plugins/layer-manager/index.d.ts
@@ -0,0 +1 @@
+export * from "./LayerManagerPlugin";
diff --git a/demo/libs/types/plugins/measure/BaseMeasurement.d.ts b/demo/libs/types/plugins/measure/BaseMeasurement.d.ts
index 6bb3275..3996090 100644
--- a/demo/libs/types/plugins/measure/BaseMeasurement.d.ts
+++ b/demo/libs/types/plugins/measure/BaseMeasurement.d.ts
@@ -67,13 +67,13 @@ export declare abstract class BaseMeasurement extends Event<MeasureHandler> {
     protected mouseDowned: boolean;
     protected touchDowned: boolean;
     protected lastMoveEvent?: EventInfo;
+    protected lastMouseDownPosition?: THREE.Vector3;
     protected mouseDownPositionX: number;
     protected mouseDownPositionY: number;
     protected currentMeasureDrawable?: BaseMeasureDrawable;
     protected drawingPoints?: THREE.Vector3[];
     protected lastClickTime?: number;
     protected tooltip?: Tooltip;
-    protected tempEdgeMaterial: THREE.LineBasicMaterial;
     protected snapPoint?: THREE.Vector3 | undefined;
     protected completed?: boolean;
     protected clickedOnMeasurementDrawable?: BaseMeasureDrawable;
@@ -122,8 +122,5 @@ export declare abstract class BaseMeasurement extends Event<MeasureHandler> {
      * @param e
      */
     getIntersections: (e: EventInfo) => THREE.Intersection[];
-    private getIntersectsIncludeOutline;
-    lastMouseDownPosition?: THREE.Vector3;
-    private handleSnap;
 }
 export {};
diff --git a/demo/libs/types/plugins/sections/SectionPlane.d.ts b/demo/libs/types/plugins/sections/SectionPlane.d.ts
index 7a7eccb..dc5b4aa 100644
--- a/demo/libs/types/plugins/sections/SectionPlane.d.ts
+++ b/demo/libs/types/plugins/sections/SectionPlane.d.ts
@@ -7,7 +7,7 @@ export declare class SectionPlane extends THREE.Mesh {
     vertices: THREE.Vector3[];
     edge: THREE.Line;
     constructor(actionType: string, vertices: THREE.Vector3[]);
-    private createIgnoreClipMateriasl;
+    private createIgnoreClipMaterials;
     createEdge(vertices: THREE.Vector3[]): THREE.Line<THREE.BufferGeometry<THREE.NormalBufferAttributes>, THREE.LineBasicMaterial>;
     update(vertices: THREE.Vector3[]): void;
     rotatePlane(axis: THREE.Vector3, angle: number): void;
diff --git a/demo/libs/types/plugins/view-cube/ViewCubePlugin.d.ts b/demo/libs/types/plugins/view-cube/ViewCubePlugin.d.ts
index 3ccfcb3..2173886 100644
--- a/demo/libs/types/plugins/view-cube/ViewCubePlugin.d.ts
+++ b/demo/libs/types/plugins/view-cube/ViewCubePlugin.d.ts
@@ -21,12 +21,13 @@ export declare class ViewCubePlugin extends Plugin {
     private requestAnimationFrameHandle?;
     private raycaster;
     private renderEnabled;
-    private inputManager;
+    private inputManager?;
     private viewCube?;
     private lastCoords?;
     constructor(viewer: BaseViewer, cfg?: ViewCubePluginConfig);
     private init;
     private initDom;
+    private initInputManager;
     private initScene;
     private initCamera;
     private initRenderer;