cost part001 = startSketchOn(..) should be undone . . . (#1404)

* undo sketch if no lines have been created

* fix sketch axis bug

* fix wrong event origin bug

* race condition on animation ending

* remove logs

* codespell

.codespellrc

@@ -1,3 +1,3 @@
 [codespell]
-ignore-words-list: crate,everytime,inout,co-ordinate
+ignore-words-list: crate,everytime,inout,co-ordinate,ot
 skip: **/target,node_modules,build,**/Cargo.lock

src/App.tsx

@@ -119,31 +119,6 @@ export function App() {
         },
         cmd_id: newCmdId,
       })
-    } else {
-      const interactionGuards = cameraMouseDragGuards[cameraControls]
-      let interaction: CameraDragInteractionType_type
-
-      const eWithButton = { ...e, button: buttonDownInStream }
-
-      if (interactionGuards.pan.callback(eWithButton)) {
-        interaction = 'pan'
-      } else if (interactionGuards.rotate.callback(eWithButton)) {
-        interaction = 'rotate'
-      } else if (interactionGuards.zoom.dragCallback(eWithButton)) {
-        interaction = 'zoom'
-      } else {
-        return
-      }
-
-      debounceSocketSend({
-        type: 'modeling_cmd_req',
-        cmd: {
-          type: 'camera_drag_move',
-          interaction,
-          window: { x, y },
-        },
-        cmd_id: newCmdId,
-      })
     }
   }
 

src/clientSideScene/clientSideScene.ts

@@ -241,12 +241,13 @@ class ClientSideScene {
       engineCommandManager,
       programMemoryOverride,
     })
-    this.sceneProgramMemory = programMemory
     const sketchGroup = sketchGroupFromPathToNode({
       pathToNode: sketchPathToNode,
       ast: kclManager.ast,
       programMemory,
     })
+    if (!Array.isArray(sketchGroup?.value)) return
+    this.sceneProgramMemory = programMemory
     const group = new Group()
     group.userData = {
       type: SKETCH_GROUP_SEGMENTS,

src/clientSideScene/setup.tsx

@@ -71,12 +71,14 @@ interface ThreeCamValues {
   isPerspective: boolean
 }
 
+const lastCmdDelay = 50
+
 let lastCmd: any = null
 let lastCmdTime: number = Date.now()
 let lastCmdTimeoutId: number | null = null
 
 const sendLastReliableChannel = () => {
-  if (lastCmd && Date.now() - lastCmdTime >= 300) {
+  if (lastCmd && Date.now() - lastCmdTime >= lastCmdDelay) {
     engineCommandManager.sendSceneCommand(lastCmd, true)
     lastCmdTime = Date.now()
   }
@@ -98,16 +100,57 @@ const throttledUpdateEngineCamera = throttle((threeValues: ThreeCamValues) => {
   if (lastCmdTimeoutId !== null) {
     clearTimeout(lastCmdTimeoutId)
   }
-  lastCmdTimeoutId = setTimeout(sendLastReliableChannel, 300) as any as number
+  lastCmdTimeoutId = setTimeout(
+    sendLastReliableChannel,
+    lastCmdDelay
+  ) as any as number
 }, 1000 / 30)
 
+let lastPerspectiveCmd: any = null
+let lastPerspectiveCmdTime: number = Date.now()
+let lastPerspectiveCmdTimeoutId: number | null = null
+
+const sendLastPerspectiveReliableChannel = () => {
+  if (
+    lastPerspectiveCmd &&
+    Date.now() - lastPerspectiveCmdTime >= lastCmdDelay
+  ) {
+    engineCommandManager.sendSceneCommand(lastPerspectiveCmd, true)
+    lastPerspectiveCmdTime = Date.now()
+  }
+}
+
 const throttledUpdateEngineFov = throttle(
   (vals: {
     position: Vector3
     quaternion: Quaternion
     zoom: number
     fov: number
-  }) => updateEngineFov(vals),
+  }) => {
+    const cmd = {
+      type: 'modeling_cmd_req',
+      cmd_id: uuidv4(),
+      cmd: {
+        type: 'default_camera_perspective_settings',
+        ...convertThreeCamValuesToEngineCam({
+          ...vals,
+          isPerspective: true,
+        }),
+        fov_y: vals.fov,
+        ...calculateNearFarFromFOV(vals.fov),
+      },
+    } as any
+    engineCommandManager.sendSceneCommand(cmd)
+    lastPerspectiveCmd = cmd
+    lastPerspectiveCmdTime = Date.now()
+    if (lastPerspectiveCmdTimeoutId !== null) {
+      clearTimeout(lastPerspectiveCmdTimeoutId)
+    }
+    lastPerspectiveCmdTimeoutId = setTimeout(
+      sendLastPerspectiveReliableChannel,
+      lastCmdDelay
+    ) as any as number
+  },
   1000 / 15
 )
 
@@ -481,7 +524,7 @@ class SetupSingleton {
 
       const targetFov = 4
       const fovAnimationStep = (currentFov - targetFov) / FRAMES_TO_ANIMATE_IN
-      let frameWaitOnFinish = 5
+      let frameWaitOnFinish = 10
 
       const animateFovChange = () => {
         if (this.camera instanceof PerspectiveCamera) {
@@ -1242,29 +1285,6 @@ function calculateNearFarFromFOV(fov: number) {
   return { z_near: 0.1, z_far }
 }
 
-function updateEngineFov(args: {
-  position: Vector3
-  quaternion: Quaternion
-  zoom: number
-  fov: number
-}) {
-  engineCommandManager.sendSceneCommand(
-    {
-      type: 'modeling_cmd_req',
-      cmd_id: uuidv4(),
-      cmd: {
-        type: 'default_camera_perspective_settings',
-        ...convertThreeCamValuesToEngineCam({
-          ...args,
-          isPerspective: true,
-        }),
-        fov_y: args.fov,
-        ...calculateNearFarFromFOV(args.fov),
-      },
-    } as any /* TODO - this command isn't in the spec yet, remove any when it is */
-  )
-}
-
 export function isQuaternionVertical(q: Quaternion) {
   const v = new Vector3(0, 0, 1).applyQuaternion(q)
   // no x or y components means it's vertical

src/components/ModelingMachineProvider.tsx

@@ -36,6 +36,7 @@ import { modelingMachineConfig } from 'lib/commandBarConfigs/modelingCommandConf
 import { setupSingleton } from 'clientSideScene/setup'
 import { getSketchQuaternion } from 'clientSideScene/clientSideScene'
 import { startSketchOnDefault } from 'lang/modifyAst'
+import { Program } from 'lang/wasm'
 
 type MachineContext<T extends AnyStateMachine> = {
   state: StateFrom<T>
@@ -189,6 +190,17 @@ export const ModelingMachineProvider = ({
         },
       },
       services: {
+        'AST-undo-startSketchOn': async ({ sketchPathToNode }) => {
+          if (!sketchPathToNode) return
+          const newAst: Program = JSON.parse(JSON.stringify(kclManager.ast))
+          const varDecIndex = sketchPathToNode[1][0]
+          // remove body item at varDecIndex
+          newAst.body = newAst.body.filter((_, i) => i !== varDecIndex)
+          await kclManager.executeAstMock(newAst, { updates: 'code' })
+          setupSingleton.setCallbacks({
+            onClick: () => {},
+          })
+        },
         'animate-to-face': async (_, { data: { plane, normal } }) => {
           const { modifiedAst, pathToNode } = startSketchOnDefault(
             kclManager.ast,

src/machines/modelingMachine.ts

@@ -116,7 +116,7 @@ export type MoveDesc = { line: number; snippet: string }
 
 export const modelingMachine = createMachine(
   {
-    /** @xstate-layout N4IgpgJg5mDOIC5QFkD2EwBsCWA7KAxAMICGuAxlgNoAMAuoqAA6qzYAu2qujIAHogDMARhoA6GgE4A7COEBWGoIBMswQBoQAT0TDBANn1j9NAByTlw08tODTAFlMBfJ5rQYc+AgGUw7AASwWGDknNy0DEggLGxhPFECCMIK8mLSyvL2gvKmwvr29vqSmjoIBvKSYgoFwsr2MpLyLm7oWHhQYtgQmGA+foHBoVy4EbwxHMO8ifryqTNFyvqmNLX2NPYlulZGCjSGohlF+oLNIO5t+J3dvQCiuOxgAE6BANZ+5AAWo1HjcVOI0mE0mMkhkwns0ms6wymwQ0nWYlM8MkVmkFnB1lO508HS6PQIdwez1gb3YnyowkizFYE24-zK1jE8kEKP00mk9jqBmEsMk+Sq6zWCkM5mUJ1cZ1aOKu+JufHYjwArhhvtTYpMEohbKYxJYOTlpIpcspYclTDtFJDdrMaDksVL2mJvKTPsQyJRMM73l96GMaX9NQhlHVKszbVlhBZ5ApTUa0go6gd9BkmhLsY6vWSPk6XR8AJLXPoBII9IbhX0-f0a0CJOpIiQVQXpNGFU3ZSomQSCPaiAoGfT2jwZ3M570F-HIEhvAZQAC2YHu-gAbk9OOQSJhVdEq3TA2LMsZbZJOWj9Bj9KaOeJzPlZhlAct7IOLh1M59R1nx71J9OgnOFwEHyoI82AAF7cOwG5br81b8IgYp2BIIjwjQwaOOYprHJU4KWCI2SZPIwbPtKb7ZqRX7ENwsAKiQeD+EBIHgfcG7+BA2DUe6YDQTu8Q1vByFiIUmTrMe8JrPIsKqGKxjRpI3ZWNkwjEcO3ofp8FFEFRNF0SujxrixbEcRQXEVmqtK8XBQZdsoYiCIax5ssyyh7JJJjCFUzlnvYih5Mm0jKZcpFqfmhaabg1GPLRuD+AAggAQt4-gABrcequ58VZjiIiYZ40Osgj2OCsIqIyswqFIhpKPCA5pg6gUjuRoVaZFdHxYlACaqXmfSYpZYYhHyNIfnsqYxWFUYKiRrkXYiIVAWvg1uYac1UX+GQUA9F1AYZXUeyInsFgGJISh5dIkm2PYiI2jQHK5JG-m1UO9WqY1+JhRFq09Pg7A+lS25pRZtZrOIkJItCBRZEskkObZMwOENCwFfNwXBct4XadFTBPFjuBseQiqYCQzyGZBxlbbBtbKCiYgWLthp6JI1gaNoQg4bZeQqBy6EFA9LRPQtL1LU16MtdFDFgRBG6YFoa04FAIymf93V7ioRg2Aoj6DYRo0s0kDiCIitPst5kYmE+j0vijr29O9GPLqu2Drpg0uy9g8vk+llm9TZpizDIhQ2NGZ265GzJVOawYODddhZMjQXW5RIurbAuAkEw-jsKgyUe4D-FDcY5rHWsx0GDdklHYiwZSMc3aLBYceLWOwsfXRKdpxnWedYrMGe7WdlGPUx61A4tMXrrdSGlUJuzPk2wKA3gtN29K10WAACOiosV9UA-TnPXZEYcmQrdQJ2Zkkm2jqqFslTkLVzVfOW-HQvL0ndFMETUvUN3PH78dgneXSGyW0zJijj0WJdZMjQUSAmjLaB+kp+ZWxfjbFe0VHhgFnKgFc-hyBoPYLAPeKtahIVmNGFkyYdalEsDkYwehsgrEGo4cUj8SKN0-IWAASmAAAtGAPgIRFQPCITtcaTIbQZAKksdkppnKVDkoYGQLJahdgXlmVGhYbgb2wOnAAMngMAHdUCbh-gDHqfJ5E2GOFkJEjQgSmnDEhRo0ZHyGCKGo98CctGKh0RndaAFsAsSJuQDuIjLIqBEPtJEiwhqgkGqaTklRyhKBtJCLIqZWEqXUTFAA7rRQCwEJbMUwKxdipNKD+DwAAM1QAQCA3AwCdFwEuVAbwxAwHYDw8WTFIKYB4dU1AYTEhdjZNlRo6xfZyLAdQjkwIChRhsAozIHjsy5PyfRQpPSDJlM4pU3ANSCBPEeMBMQTBCbsBqY8Wc7S-BdM2ZLPpAyhlCAMDqZklVbwcmSBsceyJjB2ROjdWBzgLZsNUmsjg9s9KO22UZCpAy6kNKaS0tpHSeG6X0o8-ZgzTHKwyl2Se8gTDHUyGiWaPzqFnnchCPIuRfaGiKObTJz1sl5MhRimFJSSa7IRUck5ZySAXOAtctFHKnb9Oxc8so-ddQ2F9pyWxyZJJEsqENZyk1ahLCJSssQEKAhtWSnsg59TcCNLwCixpaKSAACNYA8L4BKmpUquzLHDooJRMx4Qxl1iVVVrzCgKHhHUDJiCn4jj1bFBKhreWPGOY8U55zLkituTau1Dqnm4u2uEuw14VXH2vkUCSPquQ0xtNYawKIA46ojQa9qRrakmrNc01plqU22p4VoR1OK-o91ztKtEaRQZwMKvUMepQuyNAkI0HN3Z9R6GrWy-VUa60xrjQmwVSabmdNTR2rtzqc2CUtBEtJNcxrUzcVIe6g13Ggqye+CN60ej1sRaa5FLat08MfbwjNPbf6BhdSDOoYoqrOWbOdBwTI67dlMMsRYIb0wsvvYuta+An2rv5Ym4VH6v17szRTF5jJajpDFAhFYBVzoFDSFIUEoIOQWCZaGsFrL1nbx+s+xtb7UW3NYx8XDv6zH-rsjqX2mRRTmhUAUYqKwbIzH9vCc0og5ILpYwuHeHxn18vjQKoVVyP08b436AT+K7Khl6k5ZYFQKXwRkOIDI5hIzORWLIZTkKsaPBxnjAmRNSlwsMQijj5r31orcx5x2XnHg8O5cZAzlYjPZsWLZXIhUlGOGhMVBMNM2Q3giaPFzAQQsLk84TYmOzjIadjRhjdWHgvY0K2F4rkXSuUBi2ZLNwzVaJfBPdAqj4TQ+t7JlyEfIcvBgQQhgW6j9GmqMZgIsAxSxxGdVJREik9AKX9rCZMl00TBjsEovKyzb2IezFNwxmdjEEm0enUmMB7iBJKcE0JeHe5CFsMCa9oITCoSc0W0oehbRIVQkCLILIZA6tOzNsQeZcAcAIPuvIaR3mGlvhUc+usaO6gjqoc09QHDKHBwYyH0PYcUn43i7NhFBJWGjmeYSzIHEyCZKIctZhi4ZAJ9N87mAxC4GFRuObJYQiLee32-CNk7AQOA5GIFppkjAmPLYIlyYbT1yOxN98EOudiAAHJZwAAqoDwAQggMUIAQECJBPS-gWBG+dekHUJVDTeSFOaXkjOlDJkWMsCJ0YdXE-YHDkXPUbryLMGiJEp8RCxjPBIfIICT1nnx2rlG-u4eUkM+T2syRUh4Ro1zFRmFIydfZDkI0x0xt1XV9mAAKv4u7QTHghMzgLwYwuydtaEEUA2tRwRF1wpaaPlRCo2HqLIcwswdW1-wAEhvTfaneN8Zr1AxjnUzBz9JvKXucptgBydPUIPaMrP8Lz-wVSSCUD6At1iYAz8E3y4TU1UrK1IQszRwoSwrMIGnUyQogoVBEu1mRjIGwFnEFXaA7mtwf16AC2bTaWANAIeB4Uzh4TP0oClTyHBEPDsENGjG9mZlKGcRpjDy+y6wDSAJhwQPAMzkgLIF6F8GLFb2GHQK7FSGZCJUsBuipkaDHS1EnlkGciPU4McHIJALAPwAgP4TKXAJJG9BfSbQtTEHgMFV4WQJkKzHQKgVIUVyUHSTklhA5BsmPEOi8hyBqglF5wwHgCiHGwzw7yDGTCnVkGzyUFUC7EknSDSFpiOlHTDHg0rxlDAFsPwwQBHSulwM1T8kKE-1qCkA8nSG8g9yKEkBWSCJeyDCUHcmOlsQjzUGSGKhMF1FHlQlrj5D8KQWfiXkCNi0z3ggDgLjRDMHMCEkMFjCL1kDIxTGyBg2SOTyCgjW6QeR83KT82xVSL7SpkiRx2jmsEcAsHcKLyHnaJZH7AcDyyhUxSGJ5VGOqLsKpm8iZFsGZ3yAcCI2VXZGME8mSGlwVyT2ZSr11WQwNSSnrTGPMSJSZD2DQghE5FG2KgyEqFtEmiYXWDITWNrReJ2OCKplmFLQTCKA5j1GKhZB9ksEZn4JUEWDWK-QhNayhOgQbDwl9lEBmB5HHlsAHmckDmsm+15kYzvVWWQx4xxKVl2O-2sAvTkgxFsGhn5DsBOKvDsDYLWIK1xnq28yi3hW2NxLSKpmcl1FNhSSBDMF+1ZliJEEoRg2WEjBYTpOOzECX2MVeP-V8kEj5FS1ykZhkFhHJKZAMFUDyFKOvQ5zO2X2539yNPxUsEulHXNMU3MGDj+xWFVWGkhgKhqGdMh15yuQ3A9PCSJXEGOnBgcz7B4KSFQgBIsGTG7DskWHWAjK11138ANyNysOlNF3aPjFnjXyrj0FlwByyEKBHkGhukOzuJTxh3YFjKz2kj2CJJREUHIVjDMHjEIkKmvhTEnzr04Fnw7i7M7yylDicJZB2xchDhM2yndQrXqGriPxP1QKqLLPpGOB2H9mWC5h5ioUQEaEMNBD0EWAWDkREMoPEOoIFVNTnKSGDDmTyh-IOiAz6wILDmODDD8lUCPCfLEKgAkL4CkPELUM+A-NqEUCoykFmHqGB3wIBARAqkKHZFvMWHFBcCAA */
+    /** @xstate-layout N4IgpgJg5mDOIC5QFkD2EwBsCWA7KAxAMICGuAxlgNoAMAuoqAA6qzYAu2qujIAHogC0AdgCsAZgB04gEyjhADnEA2GgoUAWJQBoQAT0QBGGuICckmoZkbTM42YWKAvk91oMOfAQDKYdgAJYLDByTm5aBiQQFjYwniiBBFtpGhlxDRphGg1ZURlhXQMEcRLDSVF5UwV84XEK8Rc3dCw8KElsCEwwHz9A4NCuXAjeGI5B3kTBDOFJYWVlQ2UlY3UrQsQFUQVy0Q00w3FLGVNTBtcQdxb8ds7ugFFcdjAAJ0CAaz9yAAthqNG4iZCdKiWZpcQKEyHTKmTLrYrCGb5DRaGHKBGiYzKRoXZqeNodLoEB5PV6wD7sb5UQyRZisMbcQEIQRLGiSdRmfIqUxLCpw5QqcrQ4SGTTWUx5bGXPE3Ql3PjsZ4AVwwv1psXGCSEMjkkhkNFE-MNBxo4vEcM22wqOQxikMKwUktxrUk3nJ32IZEomFdnx+9BGdIBmoQdoUykkxmEyIhELMsjhobKoYUdsOIq2jo8zp9FK+LrdXwAkrcegEgl0BuF-X9AxrQIlDHspPzRKYbAsttYzfojCYZBYaEs5uCaCZuZmrm0c99877i4TkCQPn0oABbMCPfwANxenHIJEwquitYZwaspiT1U0c00qQKPZDGgOKVHcgk+SUGgn0uned-8+6RdlyCNcNwCL5UGebAAC9uHYA8j3+Ot+CMJFJFUMN9TtfI0RkBNxDtcoNHkSx+WMCoZG-bMC1nXMAOIbhYAVEg8H8CCoNgx4D38CBsCYz0wEQk94nrVDdgsJsTU-C91DhNJuQsCpRFHYiLwOKjrl-WjvnoohGOY1id2ePduN4-iKEE6s1XpESUJDGQlkkcUZE2RYnzUPY5M5cprBFDQEWEBzdg0qcaP-Es9NwJjnhY3B-AAQQAIW8fwAA0hPVU9RPszZJByMRG1Oc80jk8UNCcg1FFfVtajOJos00sKC10-SYtYpKUoATQymzGSsXLrDsZQ5EMA0DTwh9DnUUElMWNQoy-c4pWo31tKLCLWti-wyCgLoeqDbKDhyaQlCveQU2EUw5OUxEtnkdE0ROYQQrWtaWqigy4q6fB2D9Glj0y2yGxKGYVANE0Dn2UQ5IWbY5jbQxLujFRnqWp1GtW8LCUi6KtqYF58dwXjyEVTASFeMz4Is-bkIbbVthsIrrEsTDlDklNyuFKpTARaxkTEF6tKx7occ+tjIJguCD0wPRtpwKAhisgHerPBz+wtLQJGIjJ+QTDFw2OLZ-MCsR+TqnEGtCzHmo2j62rioyTMwGW5ewBWaayuyrEuvLZEccVFjMDEE2GkEth5qolmORxzeWjHcze23cdY2BcBIJh-HYVA0o9oGjAIqQHJHBQeeqMw5OyfttQNeZVC2QLKLRy3XuFhi7a21P08z7PuqVpDPeB59MjIhFxGFbI5MbGZdkcOQLyjZQckFpq5yTsWwAAR0VbjvqgX7c7644pAxY2ef1OQx4TWpWRyExR31ZQDVMZfrdX7HNtYphyel6g++EvrZAzFSEXUapwnxRgTKcIBpQFgnEyGoUQL8E6t1FvbfwzwwCrlQDufw5AP6PFgAfVWWh0JWGIsNTQo0dAPhFARCwixbDZBKGoYaSCZytwAEpgEEGAPgIRFRPCIYdOoUgDiGFOKkdIYhg4PnUP2dIqQ0S1yUAsNhf4bayi3tgDOAAZPAYBu6oEPH-QGfVUSCnqLYMQ1CiiBXDMiAi2o1CKPHE3ScLcNH3C0RnKmMBHjYG4uTcg3chF2SGtscEBoCKP0UCIhMxgyg3jrrE5Ei81GSHigAdxYuBCWnF4KYB4nxKmlB-B4AAGaoAIBAbgYB2i4C3KgD4kgYDsEEOxSWXFMCCAqagUJiQ0jZDyhoReJpahPVqHJJ85hNguX2MoWwlV0lZJyeLDiUtCmUwEmU3AlSCAvGeJBSQTAybsEqc8VcLS-DtLyRsnpuy+kmJVtlQZII7TIlTMRFyPM5Lgn7NkQco46g4UMMs7JHBty7mwPuTZxTtm9OqbU+pjTmmtMEI7aFB57mVP6YgfY-YDi2hMGicR+QvJKDZGIOQdhSiBTBasjFMKinmVKQig5RyTkkDOZBS5aLGVYt6bihA+K2T6jEPPI2Xk9gRkfqoNIcj2T0ohR1NKOy9k1NwHUvAKK6lopIAAI1gIIPg2LHn-X7nnYV0TZjDVfBfLYpVhoRgyE+Reshhq1CVQEFVqU1VVPZc8Y5pzzm8uuQao1JrBVPIOmEgiMwcjgiUK2fUWhSqLGkFsR+BFshRmfm4n8NEVnKuSv4TqfrEWauRU03VYbDWCD0KaoV8yM3yAqLYKBxE4SHDRHlbmyktiHGCvmlaCci3epLWWtlzxDmBs5dyi5Vy2nhvrY26NtM8VxosDhMeDl+Suq7W5CwCz5jV0JY3eq7itJju2vgLo5aNVaoadWxdggdpdFXea-+wZ9ig0sAcPIrYA7XQNE5Qdf6KhhgRF6m9u0DFTpnUGrlIaX1vu4VGz9pjv0EThtkfqVg1Dz2uojCM-6shyHPmiaDu9fr3qRdq59aLqNfA-QGTDLyCIghyPJcBew7ww1yoOWlKhEZWCoxuPeXxy0BsQ-O0NbSmMsZrGx2N6bjAmC2Isa8E0igOWlSelE-l7oGmg-jZ4hNiak3JsykpcGHkVsfTql9pnzPQss88QQWyLKKesjGgZasKpKGsMNBy1RoYPjmSCMejZ5iAYA7HdGVtR3goCM5jcFmyYUzhRZKT06OXBp5U5gmaXXMZY81lyg3nla+bxf58UgWRnaijmFnTAVpDChGY-E4cX0l6M1YYzApY+gVjiE2vU5gnx6hFJkdMJVws8wjHVk01hMLVB6-o-rRJvGZx2mBAJhSgkhLXQPPFCJyqjTMKOdQ3M2YPh5vGkGjgsiuIvQW1avWDFZyMZIQsuAOAEFGxIaQ3aITpn8pfB8JL0Il0uhzfUjhQXDvjjOd7-Xvu-fYP96krHnlhJctsE4NhFDKT9ioOE8MnKNgcHUbkpo1t9c+5gSQuAeUHkG+WEII2juWuW-j1suxhTQ7DGTmEGbSULL-XaPNL2R3I-WwzyQAA5bOAAFVAeB2CwAIPFCAEBAjwWMv4Fg6um3zHKjCMabYXKDg0HyBZvsI5ZEUKddJP2-tCoSfYzYWQVDnxNDbmhYI8pKIcoC3TCPpdI7zK7jHVIMM44bFhNkMIYQjNkKORsCZjiJM2OkBYunThYkR4lmcAAVHb-jAnPGCVnNn-ROdx+q8K4a5gFlKFNEt44menxsjcnqSwxEMxF9emX-Au3K-V6qXcLbKOGcm+RL7TImxxSDm04gNs4ZeZpBItbyjQ+tKKiJtnfixlfwAHlcD2arc0+K3gS+CAPzUwQx-2Bn8Vg39dIYoQVQWhiem+o4RGyzALRhguRkJPhqL+DM7+DlIkCUA9DDY8RgAwGkwpZkyapCqCCFQnTE4YiIzEQERXQQ46htjcjRZHAVCowR5tBkDYCrhcqtDdyG5oHdAPpX51I0F0FPCCBZyCAwGUBCoVCXiL4ArAKwhEERJWDMLfJRjqAvQcH0H4CMGcqaq17DaDBNqBQkbUqtgYQQIPgzwRh1DDRqb8g1ByG-acEMFZz+C8LFIMFki+iX70bNLyFcE8EOG5gCGPykKcgnDahpAIhwhPiRZ5AQiLx2ANaaB04faoBfZK7+Cq7q6a6kAWTGLv7HbCpja9piCHA5CIwmBwinDqziKKATbupVAuDnDM4YDwBRBxxQDY6N6CAg7SByCxIYSaA2JCDiQQjTI8x6gORIyIJD4EhgCNEf7MgkKVQ8zgjETXjmgpjlBTTnaSGWBS4WyXoFjjEZHcgMxe7Eq+5thdr9gLKVCHBRaOD8jpLCzbGWoHAnC6iLwphjyhZ1DxLJAHBjypDVAXi-HQYdL5KmTla2aVK3F9RhgMwZClzCg1CpC-LJDAhQjzBWLh4bGvZJYMpQpMqeasoPJglnhyIyrp4iLN6GBeTKRbpPgcwxYYjQY+p+r4mHQlxSBqCOIF52CjiEE6ZFR5SVSYRzSdh0kToMlKbx5GAlz9ihF5G9Gr7FCDggjVwUGthyLrH1GvTXqoYik+Yf4ijijoRQgJpVB5CnDXRqBsjyoVCqBzBb5iY-SSa9KMlewlw3zqaPwpgF7zAwwCiXTiKXFDFXF76FrJaG5FZEwlZWY4kgmoCOkNibAb7cjKS3jtglByS2izC+mtijSVCF5UGvQz6xGYAxl4r2AWC1SbA2DqBLAAGLGnB3Y1AlC7ColqlaT5lfbR5FnCqjRlCZAlDllVAQl8gfHzDpCp4p4LLRGo7M4XIHgdlijxqjzHDOKyCylZBlDtjiKlAuSmETny7xGJEEKznzCIinCyCNgZDQg3a2IIhsh-IUTuqKDnpoky5R7o4dnkQt7azMzghmAZ40IihJgigpjGjpgOiBmrQj5+KcDj7dyzmAG8yGguSVBcm9h5CPFhg8hZC-7DG5n76H567kwv4Fjn5vkLDxp6gLCEqSEAFbDoSXYqAxa3zYVPmR6QHZx8FjGilNF7BhzpDiKqB1CXTDR8g6hPj2D9paB+zmG0EKFQBKHMEkVSA8zi42DyD4aXmIDDThgmDqBzAzxTSUHMXUEWEyWMG2FMT2FbGcU6mOC6gIiYRjzcg0pdpzCCj2AQhRiBQXiLQuBAA */
     id: 'Modeling',
 
     tsTypes: {} as import('./modelingMachine.typegen').Typegen0,
@@ -292,7 +292,7 @@ export const modelingMachine = createMachine(
               },
             },
 
-            entry: ['equip select'],
+            entry: 'setup client side sketch segments',
           },
 
           'Await horizontal distance info': {
@@ -381,8 +381,8 @@ export const modelingMachine = createMachine(
 
           'Line tool': {
             exit: [
-              'tear down client sketch',
+              // 'tear down client sketch',
-              'setup client side sketch segments',
+              // 'setup client side sketch segments',
             ],
 
             on: {
@@ -427,6 +427,8 @@ export const modelingMachine = createMachine(
                     target: 'normal',
                     actions: 'set up draft line without teardown',
                   },
+
+                  Cancel: '#Modeling.Sketch.undo startSketchOn',
                 },
               },
             },
@@ -445,11 +447,6 @@ export const modelingMachine = createMachine(
           },
 
           'Tangential arc to': {
-            exit: [
-              'tear down client sketch',
-              'setup client side sketch segments',
-            ],
-
             entry: 'set up draft arc',
 
             on: {
@@ -461,6 +458,14 @@ export const modelingMachine = createMachine(
               'Equip Line tool': 'Line tool',
             },
           },
+
+          'undo startSketchOn': {
+            invoke: {
+              src: 'AST-undo-startSketchOn',
+              id: 'AST-undo-startSketchOn',
+              onDone: '#Modeling.idle',
+            },
+          },
         },
 
         initial: 'Init',
@@ -476,7 +481,7 @@ export const modelingMachine = createMachine(
           'remove sketch grid',
         ],
 
-        entry: ['add axis n grid', 'setup client side sketch segments'],
+        entry: ['add axis n grid', 'conditionally equip line tool'],
       },
 
       'Sketch no face': {
@@ -619,17 +624,7 @@ export const modelingMachine = createMachine(
           selectionRanges
         )
       }),
-      // TODO figure out why data isn't typed with sketchPathToNode and sketchNormalBackUp
       'set new sketch metadata': assign((_, { data }) => data),
-      'equip select': () =>
-        engineCommandManager.sendSceneCommand({
-          type: 'modeling_cmd_req',
-          cmd_id: uuidv4(),
-          cmd: {
-            type: 'set_tool',
-            tool: 'select',
-          },
-        }),
       // TODO implement source ranges for all of these constraints
       // need to make the async like the modal constraints
       'Make selection horizontal': ({ selectionRanges, sketchPathToNode }) => {
@@ -747,20 +742,32 @@ export const modelingMachine = createMachine(
           focusPath: pathToExtrudeArg,
         })
       },
+      'conditionally equip line tool': (_, { type }) => {
+        if (type === 'done.invoke.animate-to-face') {
+          setupSingleton.modelingSend('Equip Line tool')
+        }
+      },
       'setup client side sketch segments': ({ sketchPathToNode }, { type }) => {
-        if (type !== 'done.invoke.animate-to-face') {
+        if (Object.keys(clientSideScene.activeSegments).length > 0) {
+          clientSideScene.tearDownSketch({ removeAxis: false }).then(() => {
+            clientSideScene.setupSketch({
+              sketchPathToNode: sketchPathToNode || [],
+            })
+          })
+        } else {
           clientSideScene.setupSketch({
             sketchPathToNode: sketchPathToNode || [],
           })
-        } else {
-          setupSingleton.modelingSend('Equip Line tool')
         }
       },
       'animate after sketch': () => {
         clientSideScene.animateAfterSketch()
       },
-      'tear down client sketch': () =>
+      'tear down client sketch': () => {
-        clientSideScene.tearDownSketch({ removeAxis: false }),
+        if (clientSideScene.activeSegments) {
+          clientSideScene.tearDownSketch({ removeAxis: false })
+        }
+      },
       'remove sketch grid': () => clientSideScene.removeSketchGrid(),
       'set up draft line': ({ sketchPathToNode }) => {
         clientSideScene.setUpDraftLine(sketchPathToNode || [])