working dependency tree

package-lock.json

@@ -10,6 +10,7 @@
         "babel-loader": "^8.2.2",
         "css-loader": "^5.1.3",
         "gh-pages": "^3.1.0",
+        "immutability-helper": "^3.1.1",
         "mini-css-extract-plugin": "^1.4.0",
         "postcss": "^8.2.9",
         "postcss-loader": "^5.2.0",
@@ -3633,6 +3634,12 @@
         "postcss": "^8.1.0"
       }
     },
+    "node_modules/immutability-helper": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/immutability-helper/-/immutability-helper-3.1.1.tgz",
+      "integrity": "sha512-Q0QaXjPjwIju/28TsugCHNEASwoCcJSyJV3uO1sOIQGI0jKgm9f41Lvz0DZj3n46cNCyAZTsEYoY4C2bVRUzyQ==",
+      "dev": true
+    },
     "node_modules/import-fresh": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.0.tgz",
@@ -11406,6 +11413,12 @@
       "dev": true,
       "requires": {}
     },
+    "immutability-helper": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/immutability-helper/-/immutability-helper-3.1.1.tgz",
+      "integrity": "sha512-Q0QaXjPjwIju/28TsugCHNEASwoCcJSyJV3uO1sOIQGI0jKgm9f41Lvz0DZj3n46cNCyAZTsEYoY4C2bVRUzyQ==",
+      "dev": true
+    },
     "import-fresh": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.0.tgz",

package.json

@@ -11,6 +11,7 @@
     "babel-loader": "^8.2.2",
     "css-loader": "^5.1.3",
     "gh-pages": "^3.1.0",
+    "immutability-helper": "^3.1.1",
     "mini-css-extract-plugin": "^1.4.0",
     "postcss": "^8.2.9",
     "postcss-loader": "^5.2.0",

src/app.jsx

@@ -5,8 +5,7 @@ import './app.css'
 
 import { Provider, useDispatch, useSelector } from 'react-redux'
 import { FaCube, FaEdit } from 'react-icons/fa'
-import { MdEdit, MdDone, MdVisibilityOff, MdVisibility } from 'react-icons/md'
-import { RiShape2Fill } from 'react-icons/ri'
+import { MdEdit, MdDone, MdVisibilityOff, MdVisibility, MdDelete } from 'react-icons/md'
 import * as Icon from "./icons";
 import { color } from './utils/shared'
 
@@ -22,16 +21,11 @@ export const Root = ({ store }) => (
 const App = () => {
   const dispatch = useDispatch()
   const treeEntries = useSelector(state => state.treeEntries)
-  const activeSketchNid = useSelector(state => state.activeSketchNid)
-
-  // const [state, setState] = useState('x')
-  // useEffect(()=>{
-  //   console.log('hereeee')
-  // },[state])
+  const activeSketchId = useSelector(state => state.activeSketchId)
 
 
   useEffect(() => {
-    if (!activeSketchNid) {
+    if (!activeSketchId) {
       sc.canvas.addEventListener('pointermove', sc.onHover)
       sc.canvas.addEventListener('pointerdown', sc.onPick)
       return () => {
@@ -39,27 +33,38 @@ const App = () => {
         sc.canvas.removeEventListener('pointerdown', sc.onPick)
       }
     }
-  }, [activeSketchNid])
+  }, [activeSketchId])
 
 
   const btnz = [
-    activeSketchNid ?
+    activeSketchId ?
       [MdDone, () => {
-        treeEntries.byNid[activeSketchNid].deactivate()
+        treeEntries.byId[activeSketchId].deactivate()
         sc.activeSketch = null
         // sc.activeDim = this.activeSketch.obj3d.children[1].children
       }, 'Finish'] :
       [FaEdit, sc.addSketch, 'Sketch']
     ,
-    [FaCube, () => sc.extrude(treeEntries.byNid[activeSketchNid]), 'Extrude'],
-    [Icon.Union, () => sc.extrude(treeEntries.byNid[activeSketchNid]), 'Union'],
-    [Icon.Subtract, subtract, 'Subtract'],
-    [Icon.Intersect, () => sc.extrude(treeEntries.byNid[activeSketchNid]), 'Intersect'],
-    [Icon.Dimension, () => sc.extrude(treeEntries.byNid[activeSketchNid]), 'Dimension'],
-    [Icon.Line, () => sc.extrude(treeEntries.byNid[activeSketchNid]), 'Line'],
-    [Icon.Arc, () => sc.extrude(treeEntries.byNid[activeSketchNid]), 'Arc'],
+    [FaCube, () => sc.extrude(treeEntries.byId[activeSketchId]), 'Extrude'],
+    [Icon.Union, () => sc.extrude(treeEntries.byId[activeSketchId]), 'Union'],
+    [Icon.Subtract, ()=> {
+      if (sc.selected.length != 2 || !sc.selected.every(e => e.userData.type == 'mesh')) return
+      // console.log('here')
+      const [m1, m2] = sc.selected
+      const mesh = subtract(m1,m2)
+      
+      dispatch({ type: 'rx-extrusion', mesh, deps:[m1.name,m2.name] })
+      sc.render()
+      forceUpdate()
+    }, 'Subtract'],
+    [Icon.Intersect, () => sc.extrude(treeEntries.byId[activeSketchId]), 'Intersect'],
+    [Icon.Dimension, () => sc.extrude(treeEntries.byId[activeSketchId]), 'Dimension'],
+    [Icon.Line, () => sc.extrude(treeEntries.byId[activeSketchId]), 'Line'],
+    [Icon.Arc, () => sc.extrude(treeEntries.byId[activeSketchId]), 'Arc'],
   ]
 
+  const [_, forceUpdate] = useReducer(x => x + 1, 0);
+
   return <div className='absolute left-0 w-40 flex flex-col'>
     {
       btnz.map(([Icon, fcn, txt], idx) => (
@@ -73,7 +78,7 @@ const App = () => {
     }
 
     <div className=''>
-      {treeEntries.allNids.map((entId, idx) => (
+      {treeEntries.allIds.map((entId, idx) => (
         <TreeEntry key={idx} entId={entId} />
       ))}
     </div>
@@ -84,9 +89,10 @@ const App = () => {
 
 const TreeEntry = ({ entId }) => {
 
-  const treeEntries = useSelector(state => state.treeEntries.byNid)
+  const treeEntries = useSelector(state => state.treeEntries.byId)
+  const dispatch = useDispatch()
 
-  const activeSketchNid = useSelector(state => state.activeSketchNid)
+  const activeSketchId = useSelector(state => state.activeSketchId)
 
   let obj3d, entry;
 
@@ -105,7 +111,7 @@ const TreeEntry = ({ entId }) => {
   return <div className='bg-gray-50 flex justify-between w-full'>
     <div className='btn'
       onClick={() => {
-        activeSketchNid && treeEntries[activeSketchNid].deactivate()
+        activeSketchId && treeEntries[activeSketchId].deactivate()
         entry.activate()
         sc.activeSketch = entry;
       }}
@@ -113,6 +119,13 @@ const TreeEntry = ({ entId }) => {
       <MdEdit />
     </div>
 
+    <div className='btn'
+      onClick={() => {
+        dispatch({type:'delete-node',id:entId})
+      }}
+    >
+      <MdDelete/>
+    </div>
     {
       vis ?
         <div className='btn'
@@ -165,12 +178,10 @@ const TreeEntry = ({ entId }) => {
 
 }
 
-const subtract = () => {
+const subtract = (m1,m2) => {
   //  //Create a bsp tree from each of the meshes
   // console.log(sc.selected.length != 2 || !sc.selected.every(e => e.userData.type == 'mesh'), "wtf")
-  if (sc.selected.length != 2 || !sc.selected.every(e => e.userData.type == 'mesh')) return
-  // console.log('here')
-  const [m1, m2] = sc.selected
+
 
   let bspA = BoolOp.fromMesh(m1)
   let bspB = BoolOp.fromMesh(m2)
@@ -184,9 +195,12 @@ const subtract = () => {
   // //Get the resulting mesh from the result bsp, and assign meshA.material to the resulting mesh
 
   let meshResult = BoolOp.toMesh(bspResult, m1.matrix, m1.material)
+  meshResult.userData.type = 'mesh'
+  meshResult.userData.name = `${m1.name}-${m2.name}`
 
   sc.obj3d.add(meshResult)
-  sc.render()
+
+  return meshResult
 
 }
 

src/depTree copy.js

@@ -0,0 +1,102 @@
+class DepTree {
+  constructor() {
+    this.tree = {}
+    this.order = {}
+    this.arr = []
+  }
+
+  addParent(id) {
+    if (this.tree[id]) return
+    this.tree[id] = new Set()
+    this.order[id] = this.arr.length
+    this.arr.push(id)
+  }
+
+  addChild(childId, ...parentIds) {
+    for (let parentId of parentIds) {
+      this.tree[parentId].add(childId)
+    }
+
+    this.addParent(childId)
+  }
+
+
+  deleteNode(id) {
+    this.visited = new Set()
+
+    this.nodesToDel = []
+    this.dfs(id)
+
+    const idx = []
+    this.nodesToDel.sort((a, b) => this.order[b] - this.order[a])
+
+    for (let id of this.nodesToDel) {
+      idx.push(this.order[id])
+      this.arr.splice(this.order[id], 1)
+      delete this.tree[id]
+      delete this.order[id]
+    }
+
+    for (let i = idx[idx.length - 1]; i < this.arr.length; i++) {
+      this.order[this.arr[i]] = i
+    }
+
+    const nodeToDelSet = new Set(this.nodesToDel)
+
+    for (let k in this.tree) {
+      for (let ent of this.tree[k]) {
+        if (nodeToDelSet.has(ent)) {
+          this.tree[k].delete(ent)
+        }
+      }
+    }
+
+    return idx
+  }
+
+
+  dfs(id) {
+    this.visited.add(id)
+    this.nodesToDel.push(id)
+    for (let x of this.tree[id]) {
+      if (!this.visited.has(x)) {
+        this.dfs(x)
+      }
+    }
+  }
+
+}
+
+
+const dt = new DepTree()
+
+
+dt.addParent('r1')
+dt.addParent('r2')
+
+
+dt.addChild('r3', 'r1', 'r2')
+
+dt.addParent('r4')
+
+dt.addChild('r5', 'r4', 'r3')
+
+dt.addChild('r6', 'r1', 'r5')
+
+dt.addChild('r7', 'r3', 'r5')
+
+
+// const x = dt.deleteNode('r3')
+
+// console.log(x)
+// console.log(dt.arr, dt.order)
+
+// expectd output
+// [ 6, 5, 4, 2 ]
+// [ 'r1', 'r2', 'r4' ] { r1: 0, r2: 1, r4: 2 }
+
+
+const x = dt.deleteNode('r5')
+
+console.log(x)
+console.log(dt.tree)

src/depTree.mjs

@@ -0,0 +1,120 @@
+export class DepTree {
+  constructor(obj) {
+    if (obj) {
+      console.log('load', obj)
+      this.order = { ...obj.order }
+      this.byId = { ...obj.byId }
+      this.allIds = [...obj.allIds]
+
+      this.tree = {}
+      for (let k in obj.tree) {
+        this.tree[k] = { ...obj.tree[k] }
+      }
+
+    } else {
+      this.tree = {}
+      this.order = {}
+      this.allIds = []
+    }
+  }
+
+  addParent(id) {
+    if (this.tree[id]) return
+    this.tree[id] = {}
+    this.order[id] = this.allIds.length
+    this.allIds.push(id)
+  }
+
+  addChild(childId, ...parentIds) {
+    for (let parentId of parentIds) {
+      this.tree[parentId][childId] = true;
+    }
+
+    this.addParent(childId)
+  }
+
+
+  deleteNode(id) {
+    const dfs = (id) => {
+      visited.add(id)
+      nodesToDel.push(id)
+      for (let k in this.tree[id]) {
+        if (!visited.has(k)) {
+          dfs(k)
+        }
+      }
+    }
+
+    const visited = new Set()
+
+    const nodesToDel = []
+    dfs(id)
+
+    nodesToDel.sort((a, b) => this.order[b] - this.order[a])
+
+
+    let spliceIdx;
+    for (let id of nodesToDel) {
+      spliceIdx = this.order[id]
+
+      this.allIds.splice(spliceIdx, 1)
+
+      const deletedObj = sc.obj3d.children.splice(spliceIdx + 4, 1)[0]
+
+      deletedObj.traverse((obj)=>{
+        if (obj.geometry) obj.geometry.dispose()
+        if (obj.material) obj.material.dispose()
+      })
+
+      delete this.tree[id]
+      delete this.byId[id]
+      delete this.order[id]
+    }
+
+    for (let i = spliceIdx; i < this.allIds.length; i++) {
+      this.order[this.allIds[i]] = i
+    }
+
+    const nodeToDelSet = new Set(nodesToDel)
+    for (let k in this.tree) {
+      for (let m in this.tree[k]) {
+        if (nodeToDelSet.has(m)) {
+          delete this.tree[k][m]
+        }
+      }
+    }
+    return this
+  }
+}
+
+
+
+
+// const dt = new DepTree()
+// dt.addParent('r1')
+// dt.addParent('r2')
+// dt.addChild('r3', 'r1', 'r2')
+// dt.addParent('r4')
+// dt.addChild('r5', 'r4', 'r3')
+// dt.addChild('r6', 'r1', 'r5')
+// dt.addChild('r7', 'r3', 'r5')
+
+// dt.addParent('r8')
+
+// // console.log(dt)
+
+// // const x = dt.deleteNode('r3')
+// // console.log(x)
+// // console.log(dt.allIds, dt.order)
+// // [ 6, 5, 4, 2 ]
+// // [ 'r1', 'r2', 'r4' ] { r1: 0, r2: 1, r4: 2 }
+
+
+// const x = dt.deleteNode('r5')
+// console.log(dt)
+// DepTree {
+//   tree: { r1: { r3: true }, r2: { r3: true }, r3: {}, r4: {}, r8: {} },
+//   order: { r1: 0, r2: 1, r3: 2, r4: 3, r8: 4 },
+//   allIds: [ 'r1', 'r2', 'r3', 'r4', 'r8' ]
+// }
+

src/extrude.js

@@ -98,7 +98,7 @@ export function extrude(sketch) {
   this.render()
 
   // sketch.visible = false
-  this.store.dispatch({ type: 'rx-extrusion', mesh, sketch })
+  this.store.dispatch({ type: 'rx-extrusion', mesh, sketchId: sketch.obj3d.name })
 }
 
 

src/index.js

@@ -2,43 +2,64 @@
 import ReactDOM from 'react-dom'
 import React from 'react'
 import { Root } from './app.jsx'
-
+import update from 'immutability-helper';
 
 import { createStore, applyMiddleware } from 'redux'
 import logger from 'redux-logger'
 
-let _entId = 0
+import { DepTree } from './depTree.mjs'
+
+
+
 
 function reducer(state = {}, action) {
   switch (action.type) {
     case 'rx-sketch':
-      return {
-        ...state,
+      return update(state, {
         treeEntries: {
-          byNid: { ...state.treeEntries.byNid, [action.obj.obj3d.name]: action.obj },
-          allNids: [...state.treeEntries.allNids, action.obj.obj3d.name]
-        }
-      }
+          byId: { [action.obj.obj3d.name]: { $set: action.obj } },
+          allIds: { $push: [action.obj.obj3d.name] },
+          tree: { [action.obj.obj3d.name]: { $set: {} } },
+          order: { [action.obj.obj3d.name]: { $set: state.treeEntries.allIds.length } }
+        },
+      })
+
     case 'set-active-sketch':
-      return {
-        ...state, activeSketchNid: action.sketch
-      }
+      return update(state, {
+        activeSketchId: { $set: action.sketch },
+      })
     case 'exit-sketch':
       return {
-        ...state, activeSketchNid: ''
+        ...state, activeSketchId: ''
       }
     case 'rx-extrusion':
-      return {
-        ...state,
+
+      return update(state, {
         treeEntries: {
-          byNid: { ...state.treeEntries.byNid, [action.mesh.name]: action.mesh },
-          allNids: [...state.treeEntries.allNids, action.mesh.name]
+          byId: {
+            [action.mesh.name]: { $set: action.mesh }
           },
-        mesh2sketch: {
-          ...state.mesh2sketch,
-          [action.sketch.obj3d.name]: action.mesh.name
-        }
+          allIds: { $push: [action.mesh.name] },
+          tree: {
+            [action.sketchId]: { [action.mesh.name]: { $set: true } },
+          },
+          order: { [action.mesh.name]: { $set: state.treeEntries.allIds.length } }
         }
+      })
+
+    case 'delete-node':
+
+      const depTree = new DepTree(state.treeEntries)
+
+      const obj = depTree.deleteNode(action.id)
+
+
+      return update(state, {
+        treeEntries: {$set: obj}
+      })
+
+
+
     case 'restore-state':
       return action.state
     default:
@@ -48,12 +69,13 @@ function reducer(state = {}, action) {
 
 
 
-
 const preloadedState = {
   treeEntries: {
-    byNid: {},
-    allNids: []
-  }
+    byId: {},
+    allIds: [],
+    tree: {},
+    order: {},
+  },
 }
 
 

src/sketcher/Sketch.js

@@ -9,7 +9,7 @@ import { get3PtArc } from './drawArc'
 import { _vec2, _vec3, raycaster, awaitPts } from '../utils/shared'
 import { replacer, reviver } from '../utils/mapJSONReplacer'
 import { AxesHelper } from '../utils/axes'
-import { drawDimension, _onMoveDimension, setDimLines } from './drawDimension';
+import { drawDimension, _onMoveDimension, setDimLines, updateDim } from './drawDimension';
 
 
 
@@ -114,6 +114,7 @@ class Sketch {
     this.drawDimension = drawDimension.bind(this)
     this._onMoveDimension = _onMoveDimension.bind(this)
     this.setDimLines = setDimLines.bind(this)
+    this.updateDim = updateDim.bind(this)
 
     this.awaitPts = awaitPts.bind(this);
 

src/sketcher/drawDimension.js

@@ -87,29 +87,9 @@ export async function drawDimension() {
     point.name = this.c_id
     point.userData.type = 'dimension'
 
-    const updateDim = (c_id) => (ev_focus) => {
-      const value = ev_focus.target.textContent
-      console.log(value)
-      document.addEventListener('keydown', (e) => {
-        if (e.key == 'Enter') {
-          e.preventDefault()
-          const ent = this.constraints.get(c_id)
-          ent[1] = parseFloat(ev_focus.target.textContent)
-          this.constraints.set(c_id, ent)
-          this.updateOtherBuffers()
-          this.solve()
-          sc.render()
-          ev_focus.target.blur()
-          this.updateBoundingSpheres()
-        } else if (e.key == 'Escape') {
-          ev_focus.target.textContent = value
-          getSelection().empty()
-          ev_focus.target.blur()
-        }
-      })
-    }
 
-    point.label.addEventListener('focus', updateDim(this.c_id))
+
+    point.label.addEventListener('focus', this.updateDim(this.c_id))
 
 
 
@@ -133,12 +113,39 @@ const p2 = new THREE.Vector2()
 const p3 = new THREE.Vector2()
 let dir, hyp, proj, perp, p1e, p2e, nids, _p1, _p2;
 
+
+
+export function updateDim(c_id) {
+  return (ev_focus) => {
+    const value = ev_focus.target.textContent
+    document.addEventListener('keydown', (e) => {
+      if (e.key == 'Enter') {
+        e.preventDefault()
+        const ent = this.constraints.get(c_id)
+        ent[1] = parseFloat(ev_focus.target.textContent)
+        this.constraints.set(c_id, ent)
+        this.updateOtherBuffers()
+        this.solve()
+        sc.render()
+        ev_focus.target.blur()
+        this.updateBoundingSpheres()
+      } else if (e.key == 'Escape') {
+        ev_focus.target.textContent = value
+        getSelection().empty()
+        ev_focus.target.blur()
+      }
+    })
+  }
+} 
+
+
+
 export function _onMoveDimension(point, line) {
 
   nids = line.userData.nids
 
-  _p1 = this.obj3d.children[sketcher.objIdx.get(nids[0])].geometry.attributes.position.array
-  _p2 = this.obj3d.children[sketcher.objIdx.get(nids[1])].geometry.attributes.position.array
+  _p1 = this.obj3d.children[this.objIdx.get(nids[0])].geometry.attributes.position.array
+  _p2 = this.obj3d.children[this.objIdx.get(nids[1])].geometry.attributes.position.array
 
   p1.set(_p1[0], _p1[1])
   p2.set(_p2[0], _p2[1])
@@ -163,27 +170,6 @@ export function _onMoveDimension(point, line) {
 
 
 export function setDimLines() {
-  const updateDim = (c_id) => (ev_focus) => {
-    const value = ev_focus.target.textContent
-    console.log(value)
-    document.addEventListener('keydown', (e) => {
-      if (e.key == 'Enter') {
-        e.preventDefault()
-        const ent = this.constraints.get(c_id)
-        ent[1] = parseFloat(ev_focus.target.textContent)
-        this.constraints.set(c_id, ent)
-        this.updateOtherBuffers()
-        this.solve()
-        sc.render()
-        ev_focus.target.blur()
-        this.updateBoundingSpheres()
-      } else if (e.key == 'Escape') {
-        ev_focus.target.textContent = value
-        getSelection().empty()
-        ev_focus.target.blur()
-      }
-    })
-  }
 
   const restoreLabels = this.labelContainer.childElementCount == 0;
 
@@ -201,17 +187,14 @@ export function setDimLines() {
       point.label.contentEditable = true;
       this.labelContainer.append(point.label)
   
-
-  
-      point.label.addEventListener('focus', updateDim(this.c_id))
-
+      point.label.addEventListener('focus', this.updateDim(this.c_id))
     }
 
 
     nids = dims[i].userData.nids
 
-    _p1 = this.obj3d.children[sketcher.objIdx.get(nids[0])].geometry.attributes.position.array
-    _p2 = this.obj3d.children[sketcher.objIdx.get(nids[1])].geometry.attributes.position.array
+    _p1 = this.obj3d.children[this.objIdx.get(nids[0])].geometry.attributes.position.array
+    _p2 = this.obj3d.children[this.objIdx.get(nids[1])].geometry.attributes.position.array
 
     const offset = dims[i + 1].userData.offset
 

src/utils/mouseEvents.js

@@ -13,20 +13,11 @@ export function onHover(e) {
   );
 
   let hoverPts;
+  let idx = []
+
   if (this.obj3d.userData.type == 'sketch') {
     hoverPts = raycaster.intersectObjects([...this.obj3d.children[1].children, ...this.obj3d.children])
 
-    // if (!hoverPts.length) {
-    //   hoverPts = raycaster.intersectObjects(this.obj3d.children)
-    // }
-  } else {
-    hoverPts = raycaster.intersectObjects(this.obj3d.children, true)
-  }
-
-  // if (hoverDim.length) {
-  // }
-
-  let idx = []
     if (hoverPts.length) {
       let minDist = Infinity;
       for (let i = 0; i < hoverPts.length; i++) {
@@ -42,6 +33,31 @@ export function onHover(e) {
       if (!idx.length) idx.push(0)
     }
 
+
+  } else {
+    // hoverPts = raycaster.intersectObjects(this.obj3d.children)
+    hoverPts = raycaster.intersectObjects(this.obj3d.children,true)
+
+
+    // for (let i = 0; i < hoverPts.length; i++) {
+    //   const obj = hoverPts[i].object
+    //   if (obj.userData.type == "mesh" && obj.visible || obj.userData.type == "plane") {
+    //     idx.push(i)
+    //   }
+    // }
+    if (hoverPts.length) {
+      // console.log(hoverPts)
+      if (!idx.length) idx.push(0)
+    }
+
+
+
+
+
+  }
+
+
+
   if (idx.length) { // after filtering, hovered objs still exists
     if (hoverPts[idx[0]].object != this.hovered[0]) { // if the previous hovered obj is not the same as current
 

todo.txt

@@ -1,11 +1,31 @@
 fix css on design tree (a  lot of work)  \
-clear dim on exit exit sketch / rehydrate when back or after loading
-boolean flesh out refresh / replace mesh
-dimension to origin
+clear dim on exit exit sketch / rehydrate when back or after loading  \\\ done
+
+boolean flesh out refresh / replace mesh / delete mesh
+  - need to auto hide ( consume) when new boolean created
+  - create derived part using relationship as name
+  - sensible default names, like extrude 1, sketch 1, leverage react for this
+  - hidden bodies messes up hover highlight
+
+extrude edit dialog. directio and magnitude
+
 fix extrusion loop find
+
+dimension to origin
+
 reattaching sketch
 file save
 stl export
 
 angle
 other constraints / sprite
+
+
+
+
+
+
+
+
+
+finish mode messed up after restore