Trying to fix tests

e2e/playwright/test-utils.ts

@@ -337,6 +337,18 @@ export async function getUtils(page: Page, test_?: typeof test) {
     browserType !== 'chromium' ? null : await page.context().newCDPSession(page)
 
   const util = {
+    async getCenterOfModelViewArea() {
+      const windowInnerWidth = await page.evaluate(() => window.innerWidth)
+      const windowInnerHeight = await page.evaluate(() => window.innerHeight)
+
+      const panes = page.getByTestId('pane-section')
+      const bb = await panes.boundingBox()
+      const goRightPx = bb.width > 0 ? (windowInnerWidth - bb.width) / 2 : 0
+      return {
+        x: windowInnerWidth / 2 + goRightPx,
+        y: windowInnerHeight / 2,
+      }
+    },
     waitForAuthSkipAppStart: () => waitForAuthAndLsp(page),
     waitForPageLoad: () => waitForPageLoad(page),
     waitForPageLoadWithRetry: () => waitForPageLoadWithRetry(page),

e2e/playwright/testing-settings.spec.ts

@@ -715,31 +715,19 @@ extrude001 = extrude(5, sketch001)
 `
       )
     })
-    const viewport = { width: 1200, height: 500 }
-    await page.setViewportSize(viewport)
+    await page.setViewportSize({ width: 1200, height: 500 })
     await u.waitForAuthSkipAppStart()
 
-    const getMiddleOfModelingArea = async (viewport) => {
-      const panes = page.getByTestId('pane-section')
-      const bb = await panes.boundingBox()
-      const goRightPx = bb.width > 0 ? (viewport.width - bb.width) / 2 : 0
-      return {
-        x: viewport.width / 2 + goRightPx,
-        y: viewport.height / 2,
-      }
-    }
-
     // Selectors and constants
     const editSketchButton = page.getByRole('button', { name: 'Edit Sketch' })
     const lineToolButton = page.getByTestId('line')
     const segmentOverlays = page.getByTestId('segment-overlay')
-    const sketchOriginLocation = await getMiddleOfModelingArea(viewport)
+    const sketchOriginLocation = await u.getCenterOfModelViewArea()
     const darkThemeSegmentColor: [number, number, number] = [215, 215, 215]
     const lightThemeSegmentColor: [number, number, number] = [90, 90, 90]
 
     await test.step(`Get into sketch mode`, async () => {
-      const aLineToClickOn = await u.getBoundingBox('[data-overlay-index="0"]')
-      await page.mouse.move(aLineToClickOn.x, aLineToClickOn.y)
+      await page.mouse.click(sketchOriginLocation.x, sketchOriginLocation.y)
 
       await expect(editSketchButton).toBeVisible()
       await editSketchButton.click()
@@ -751,12 +739,20 @@ extrude001 = extrude(5, sketch001)
       await page.waitForTimeout(1000)
     })
 
+    const line1 = await u.getSegmentBodyCoords(`[data-overlay-index="${0}"]`, 0)
+
+    // Our lines are translucent (surprise!), so we need to get on portion
+    // of the line that is only on the background, and not on top of something
+    // like the axis lines.
+    line1.x -= 1 
+    line1.y -= 1
+
     await test.step(`Check the sketch line color before`, async () => {
       await expect
         .poll(() =>
-          u.getGreatestPixDiff(sketchOriginLocation, darkThemeSegmentColor)
+          u.getGreatestPixDiff(line1, darkThemeSegmentColor)
         )
-        .toBeLessThan(15)
+        .toBeLessThanOrEqual(34)
     })
 
     await test.step(`Change theme to light using command palette`, async () => {
@@ -772,9 +768,9 @@ extrude001 = extrude(5, sketch001)
     await test.step(`Check the sketch line color after`, async () => {
       await expect
         .poll(() =>
-          u.getGreatestPixDiff(sketchOriginLocation, lightThemeSegmentColor)
+          u.getGreatestPixDiff(line1, lightThemeSegmentColor)
         )
-        .toBeLessThan(15)
+        .toBeLessThanOrEqual(34)
     })
   })
 

e2e/playwright/various.spec.ts

@@ -498,14 +498,11 @@ test('Sketch on face', async ({ page }) => {
 
   let previousCodeContent = await page.locator('.cm-content').innerText()
 
-  await u.openAndClearDebugPanel()
-  await u.doAndWaitForCmd(
-    () => page.mouse.click(625, 165),
-    'default_camera_get_settings',
-    true
-  )
-  await page.waitForTimeout(150)
-  await u.closeDebugPanel()
+  const center = await u.getCenterOfModelViewArea()
+
+  await page.mouse.move(center.x, 180)
+  await page.mouse.click(center.x, 180)
+  await page.mouse.click(center.x, 180)
 
   const firstClickPosition = [612, 238]
   const secondClickPosition = [661, 242]

src/clientSideScene/CameraControls.ts

@@ -956,7 +956,7 @@ export class CameraControls {
     if (!panes) return
 
     const panesWidth = panes.offsetWidth + panes.offsetLeft
-    const goRightPx = panesWidth > 0 ? (window.innerWidth - panesWidth) / 2 : 0
+    const goRightPx = panesWidth > 0 ? panesWidth / 2 : 0
 
     // Originally I had tried to use the default_camera_look_at endpoint and
     // some quaternion math to move the camera right, but it ended up being
@@ -975,7 +975,7 @@ export class CameraControls {
             cmd: {
               type: 'zoom_to_fit',
               object_ids: zoomObjectId ? [zoomObjectId] : [], // leave empty to zoom to all objects
-              padding: panesWidth > 0 ? window.innerWidth / panesWidth : 0.2, // padding around the objects
+              padding: 0.2, // padding around the objects
             },
           },
           {

src/components/EngineStream.tsx

@@ -17,6 +17,8 @@ import useEngineStreamContext, {
   EngineStreamState,
   EngineStreamTransition,
 } from 'hooks/useEngineStreamContext'
+import { REASONABLE_TIME_TO_REFRESH_STREAM_SIZE } from 'lib/timings'
+
 
 export const EngineStream = () => {
   const { setAppState } = useAppState()
@@ -24,6 +26,7 @@ export const EngineStream = () => {
   const { overallState } = useNetworkContext()
   const { settings } = useSettingsAuthContext()
   const { file } = useRouteLoaderData(PATHS.FILE) as IndexLoaderData
+  const last = useRef<number>(Date.now())
 
   const settingsEngine = {
     theme: settings.context.app.theme.current,
@@ -40,10 +43,6 @@ export const EngineStream = () => {
 
   const streamIdleMode = settings.context.app.streamIdleMode.current
 
-  // 0.25s is the average visual reaction time for humans so we'll go a bit more
-  // so those exception people don't see.
-  const REASONABLE_TIME_TO_REFRESH_STREAM_SIZE = 100
-
   const configure = () => {
     engineStreamActor.send({
       type: EngineStreamTransition.StartOrReconfigureEngine,
@@ -81,14 +80,15 @@ export const EngineStream = () => {
   }, [])
 
   useEffect(() => {
-    if (!streamIdleMode) return
-
-    const s = setInterval(() => {
     const video = engineStreamState.context.videoRef?.current
     if (!video) return
     const canvas = engineStreamState.context.canvasRef?.current
     if (!canvas) return
 
+    new ResizeObserver(() => {
+      if (Date.now() - last.current < REASONABLE_TIME_TO_REFRESH_STREAM_SIZE) return
+      last.current = Date.now()
+
       if (
         Math.abs(video.width - window.innerWidth) > 4 ||
         Math.abs(video.height - window.innerHeight) > 4
@@ -96,12 +96,9 @@ export const EngineStream = () => {
         timeoutStart.current = Date.now()
         configure()
       }
-    }, REASONABLE_TIME_TO_REFRESH_STREAM_SIZE)
+    }).observe(document.body)
 
-    return () => {
-      clearInterval(s)
-    }
-  }, [streamIdleMode, engineStreamState.value])
+  }, [engineStreamState.value])
 
   // When the video and canvas element references are set, start the engine.
   useEffect(() => {

src/components/ModelingSidebar/ModelingSidebar.tsx

@@ -24,6 +24,7 @@ import { IconDefinition } from '@fortawesome/free-solid-svg-icons'
 import { useKclContext } from 'lang/KclProvider'
 import { MachineManagerContext } from 'components/MachineManagerProvider'
 import { sceneInfra } from 'lib/singletons'
+import { REASONABLE_TIME_TO_REFRESH_STREAM_SIZE } from 'lib/timings'
 
 interface ModelingSidebarProps {
   paneOpacity: '' | 'opacity-20' | 'opacity-40'
@@ -174,6 +175,20 @@ export const ModelingSidebar = forwardRef<
     void sceneInfra.camControls.centerModelRelativeToPanes()
   }, [context.store?.openPanes])
 
+
+  // If the panes are resized then center the model also
+  useEffect(() => {
+    let width = ref.current.offsetWidth
+    let last = Date.now()
+    new ResizeObserver(() => {
+      if (width === ref.current.offsetWidth) return
+      if (Date.now() - last < REASONABLE_TIME_TO_REFRESH_STREAM_SIZE) return
+      last = Date.now()
+      width = ref.current.offsetWidth
+      void sceneInfra.camControls.centerModelRelativeToPanes()
+    }).observe(ref.current)
+  }, [])
+
   return (
     <Resizable
       className={`group flex-1 flex flex-col z-10 my-2 pr-1 ${paneOpacity} ${pointerEventsCssClass}`}

src/lib/timings.ts

@@ -0,0 +1,3 @@
+// 0.25s is the average visual reaction time for humans so we'll go a bit less
+// so those exception people don't see.
+export  const REASONABLE_TIME_TO_REFRESH_STREAM_SIZE = 100