fixing delete, still one thing

dist/index.html

@@ -39,7 +39,6 @@
   <div id="react"></div>
   <canvas id="c"></canvas>
   <div id="stats"></div>
-  <!-- <script src="redux.bundle.js"></script> -->
   <script src="index.bundle.js"></script>
   <script src="renderer.bundle.js"></script>
   <script src="solver.js"></script>

src/sketcher/Sketcher.js

@@ -151,25 +151,58 @@ class Sketcher extends THREE.Group {
   }
 
   deleteSelected() {
-    let minI = this.children.length;
 
-    for (let obj of this.selected) {
-      minI = Math.min(minI, this.delete(obj))
-    }
+    const toDelete = [...this.selected]
+      .filter(e => e.type == 'Line')
+      .sort((a, b) => b.id - a.id)
+      .map(e => {
+        const i = this.objIdx.get(e.id)
+        this.delete(i)
+        return i
+      })
 
-    // this.updatePointsBuffer(minI)
-    this.updatePointsBuffer()
+
+    this.updatePointsBuffer(toDelete[0])
+    // this.updatePointsBuffer()
     this.updateOtherBuffers()
 
     this.selected.clear()
     this.dispatchEvent({ type: 'change' })
   }
 
+  delete(i) {
+    const obj = this.children[i]
+    let link = this.linkedObjs.get(obj.l_id)
+    if (!link) return;
+    link = link[1]
+
+    console.log('delete',link.length)
+    for (let j = 0; j < link.length; j++) {
+      const obj = this.children[i + j]
+      obj.geometry.dispose()
+      obj.material.dispose()
+
+      for (let c_id of obj.constraints) {
+        console.log(j,c_id)
+        this.deleteConstraints(c_id)
+      }
+    }
+
+    this.children.splice(i, link.length)
+
+    this.linkedObjs.delete(obj.l_id)
+
+  }
+
+
   deleteConstraints(c_id) {
-    for (let ob of this.constraints.get(c_id)[2]) {
-      if (ob == -1) continue
+    for (let idx of this.constraints.get(c_id)[2]) { //////////
+      if (idx == -1) continue
+      const ob = this.children[this.objIdx.get(idx)]
+      if (ob) {
         ob.constraints.delete(c_id)
       }
+    }
     this.constraints.delete(c_id)
   }
 
@@ -179,7 +212,7 @@ class Sketcher extends THREE.Group {
       this.constraintsBuf.set(
         [
           this.constraintNum[obj[0]], obj[1],
-          ...obj[2].map(ele => this.objIdx.get(ele.id) ?? -1),
+          ...obj[2].map(ele => this.objIdx.get(ele) ?? -1),
         ],
         (i) * 6
       )
@@ -191,7 +224,7 @@ class Sketcher extends THREE.Group {
       this.linksBuf.set(
         [
           this.linkNum[obj[0]],
-          ...obj[1].map(ele => this.objIdx.get(ele.id) ?? -1),
+          ...obj[1].map(ele => this.objIdx.get(ele) ?? -1),
         ],
         (i) * 5
       )
@@ -200,29 +233,7 @@ class Sketcher extends THREE.Group {
 
   }
 
-  delete(obj) {
-    let link = this.linkedObjs.get(obj.l_id)
-    if (!link) return Infinity;
-    link = link[1]
 
-    let i = this.children.indexOf(link[0])
-
-    for (let j = 0; j < link.length; j++) {
-      const obj = this.children[i + j]
-      obj.geometry.dispose()
-      obj.material.dispose()
-
-      for (let c_id of obj.constraints) {
-        this.deleteConstraints(c_id)
-      }
-    }
-
-    this.children.splice(i, link.length)
-
-    this.linkedObjs.delete(obj.l_id)
-
-    return i
-  }
 
   updatePointsBuffer(startingIdx = 0) {
     for (let i = startingIdx; i < this.children.length; i++) {
@@ -299,7 +310,7 @@ class Sketcher extends THREE.Group {
     */
     for (let [k, obj] of this.linkedObjs) {
       if (obj[0] != 'arc') continue;
-      const [p1, p2, c, arc] = obj[1]
+      const [p1, p2, c, arc] = obj[1].map(e => this.children[this.objIdx.get(e)])
 
       const points = get3PtArc(
         p1.geometry.attributes.position.array,

src/sketcher/constraintEvents.js

@@ -68,7 +68,7 @@ export function setCoincident() {
     this.constraints.set(++this.c_id,
       [
         'coincident', -1,
-        [toComb[i - 1], toComb[i], -1, -1]
+        [toComb[i - 1].id, toComb[i].id, -1, -1]  ///////
       ]
     )
     toComb[i].constraints.add(this.c_id)

src/sketcher/drawEvents.js

@@ -16,7 +16,7 @@ export function drawOnClick1(e) {
   this.updatePoint = this.children.length
   this.add(...this.toPush)
 
-  this.linkedObjs.set(this.l_id, [this.mode, this.toPush])
+  this.linkedObjs.set(this.l_id, [this.mode, this.toPush.map(e=>e.id)])
   for (let obj of this.toPush) {
     obj.l_id = this.l_id
   }
@@ -65,7 +65,7 @@ export function drawClear() {
     this.domElement.removeEventListener('pointermove', this.drawPreClick2);
     this.domElement.removeEventListener('pointerdown', this.drawOnClick2);
 
-    this.delete(this.children[this.children.length - 1])
+    this.delete(this.updatePoint)
 
     this.dispatchEvent({ type: 'change' })
     this.subsequent = false

src/sketcher/extrude.js

@@ -5,6 +5,7 @@ export function extrude(sketch) {
   let constraints = sketch.constraints;
   let linkedObjs = sketch.linkedObjs;
   let children = sketch.children;
+  let objIdx = sketch.objIdx;
   let visited = new Set()
   let v2s = []
 
@@ -13,16 +14,18 @@ export function extrude(sketch) {
     let linkedObj = linkedObjs.get(node.l_id)
     let arr;
     if (linkedObj[0] == 'line') {
-      arr = linkedObj[1][2].geometry.attributes.position.array
+      // console.log(children, objIdx, linkedObj)
+      arr = children[objIdx.get(linkedObj[1][2])].geometry.attributes.position.array
     } else if (linkedObj[0] == 'arc') {
-      arr = linkedObj[1][3].geometry.attributes.position.array
+      arr = children[objIdx.get(linkedObj[1][3])].geometry.attributes.position.array
     }
     for (let i = 0; i < arr.length; i += 3) {
       v2s.push(new THREE.Vector2(arr[i], arr[i + 1]))
     }
 
     for (let i = 0; i < 2; i++) {
-      let d = linkedObj[1][i]
+      // let d = linkedObj[1][i]
+      let d = children[objIdx.get(linkedObj[1][i])]
       if (d == -1 || d == node) continue;
       if (d == children[1]) {
         console.log('pair found')
@@ -36,8 +39,10 @@ export function extrude(sketch) {
   function findTouching(node) {
     for (let t of node.constraints) {
       if (constraints.get(t)[0] != 'coincident') continue
-      for (let d of constraints.get(t)[2]) {
-        if (d == -1 || d == node) continue;
+      for (let c of constraints.get(t)[2]) {
+        if (c == -1) continue;
+        const d = children[objIdx.get(c)]
+        if (d == node) continue;
         if (d == children[1]) {
           console.log('loop found')
         } else {

src/sketcher/sketchLine.js

@@ -41,7 +41,7 @@ export function sketchLine(mouseLoc) {
     this.constraints.set(++this.c_id,
       [
         'coincident', -1,
-        [this.children[this.children.length - 2], p1, -1, -1]
+        [this.children[this.children.length - 2].id, p1.id, -1, -1]
       ]
     )