refactored polyline working

src/Sketcher.js

@@ -157,6 +157,9 @@ export class Sketcher extends THREE.Group {
         this.mode = ""
         break;
       case 'l':
+        if (this.mode == 'line') {
+          this.clear()
+        }
         this.domElement.addEventListener('pointerdown', this.onClick_1)
         this.mode = "line"
         break;
@@ -248,7 +251,10 @@ export class Sketcher extends THREE.Group {
   onDrag(e) {
     const mouseLoc = this.getLocation(e);
     this.geomGroup.children[this.grabPtIdx].geometry.attributes.position.set(mouseLoc);
+    this.updatePointsBuffer()
     this.solve()
+    // console.log(this.geomGroup.children[this.grabPtIdx].geometry.attributes.position.array)
+    // this.geomGroup.children[this.grabPtIdx].geometry.attributes.position.needsUpdate = true;
     this.dispatchEvent({ type: 'change' })
   }
 
@@ -300,7 +306,6 @@ export class Sketcher extends THREE.Group {
 
     i = 0;
     for (let [key, obj] of this.linkedObjs) {
-      console.log(obj[0])
       this.linksBuf.set(
         [
           this.linkNum[obj[1]],
@@ -308,7 +313,6 @@ export class Sketcher extends THREE.Group {
         ],
         (i) * 5
       )
-      console.log(this.linksBuf)
       i++
     }
 
@@ -526,11 +530,12 @@ export class Sketcher extends THREE.Group {
 
   solve() {
 
-    // for (let i = 0, p = 0; i < this.geomGroup.children.length; i++) {
+    for (let i = 0, p = 0; i < this.geomGroup.children.length; i++) {
-    //   this.ptsBuf[p++] = this.geomGroup.children[i].geometry.attributes.position.array[0]
+      if (this.geomGroup.children[i].type == "Points") {
-    //   this.ptsBuf[p++] = this.geomGroup.children[i].geometry.attributes.position.array[1]
+        this.ptsBuf[2 * i] = this.geomGroup.children[i].geometry.attributes.position.array[0]
-    // }
+        this.ptsBuf[2 * i + 1] = this.geomGroup.children[i].geometry.attributes.position.array[1]
-    this.updatePointsBuffer()
+      }
+    }
 
     const pts_buffer = Module._malloc(this.ptsBuf.length * this.ptsBuf.BYTES_PER_ELEMENT)
     Module.HEAPF32.set(this.ptsBuf, pts_buffer >> 2)
@@ -549,15 +554,17 @@ export class Sketcher extends THREE.Group {
     for (let i = 0; i < this.geomGroup.children.length; i += 1) {
 
       const pos = this.geomGroup.children[i].geometry.attributes.position;
+      // console.log(pos.array)
       if (isNaN(Module.HEAPF32[ptr])) {
         pos.array[0] = Module.HEAPF32[ptr - 4]
         pos.array[1] = Module.HEAPF32[ptr - 3]
         pos.array[3] = Module.HEAPF32[ptr - 2]
         pos.array[4] = Module.HEAPF32[ptr - 1]
       } else {
-        pos.array[0] = Module.HEAPF32[ptr++]
+        pos.array[0] = Module.HEAPF32[ptr]
-        pos.array[1] = Module.HEAPF32[ptr++]
+        pos.array[1] = Module.HEAPF32[ptr + 1]
       }
+      ptr += 2;
 
       pos.needsUpdate = true;
     }

wasm/solver.c

@@ -75,7 +75,6 @@ int solver(int nPts, float *p_ptr, int nConst, float *c_ptr, int nLinks, float *
   int p_start = sys.params;
   for (int i = 0; i < nPts; i++)
   {
-    printf("i: %i %f %f \n",  i,(float)*p_ptr,(float)*(p_ptr+1));
     if (isnan((float)*p_ptr))
     {
       p_ptr+=2;
@@ -91,28 +90,26 @@ int solver(int nPts, float *p_ptr, int nConst, float *c_ptr, int nLinks, float *
     if (*l_ptr++ == 0)
     {
       sys.entity[sys.entities++] = Slvs_MakeLineSegment(lh++, g,
-                                                        200, (int)*l_ptr++, (int)*l_ptr++);
+                                                        200, (int)*l_ptr, (int)*(l_ptr+1));
-      l_ptr += 2;
+      l_ptr += 4;
     } else {
       l_ptr += 4;
     }
   }
 
-   printf("nconst: %i \n",  nConst);
   for (int i = 0; i < nConst; i++)
   {
     if ((int)*c_ptr == 0)
     {
       c_ptr+=2;
-      printf("const: %i %i \n",  (int)*c_ptr, (int)*(c_ptr+1));
       sys.constraint[sys.constraints++] = Slvs_MakeConstraint(
           con_id++, g,
           SLVS_C_POINTS_COINCIDENT,
           200,
           0.0,
-          (int)*c_ptr++, (int)*c_ptr++, 0, 0);
+          (int)*c_ptr, (int)*(c_ptr+1), 0, 0);
 
-      c_ptr += 2;
+      c_ptr += 4;
 
     } else {
       c_ptr += 6;
@@ -122,7 +119,6 @@ int solver(int nPts, float *p_ptr, int nConst, float *c_ptr, int nLinks, float *
   /* And solve. */
   Slvs_Solve(&sys, g);
 
-  printf("npts: %i \n", nPts);
   if (sys.result == SLVS_RESULT_OKAY)
   {
     // printf("solved okay\n");
@@ -134,7 +130,6 @@ int solver(int nPts, float *p_ptr, int nConst, float *c_ptr, int nLinks, float *
         buf_pt_start+=2;
         continue;
       }
-      printf("res: %i %f %f \n",i,  (float)sys.param[p_start].val, (float)sys.param[p_start+1].val);
       *buf_pt_start++ = (float)sys.param[p_start++].val;
       *buf_pt_start++ = (float)sys.param[p_start++].val;
     }
@@ -163,12 +158,12 @@ int solver(int nPts, float *p_ptr, int nConst, float *c_ptr, int nLinks, float *
 
 int main(int argc, char *argv[])
 {
-  sys.param = CheckMalloc(50 * sizeof(sys.param[0]));
+  sys.param = CheckMalloc(500 * sizeof(sys.param[0]));
-  sys.entity = CheckMalloc(50 * sizeof(sys.entity[0]));
+  sys.entity = CheckMalloc(500 * sizeof(sys.entity[0]));
-  sys.constraint = CheckMalloc(50 * sizeof(sys.constraint[0]));
+  sys.constraint = CheckMalloc(500 * sizeof(sys.constraint[0]));
 
-  sys.failed = CheckMalloc(50 * sizeof(sys.failed[0]));
+  sys.failed = CheckMalloc(500 * sizeof(sys.failed[0]));
-  sys.faileds = 50;
+  sys.faileds = 500;
 
   // Example2d(150.0);
 

webpack.dev.js

@@ -7,6 +7,6 @@ module.exports = merge(common, {
 
   mode: 'development',
 
-  // devtool: 'inline-source-map',
+  devtool: 'inline-source-map',
 
 });