test code for deformation shader

4 files changed, 52 insertions, 33 deletions

diff --git a/js/helper-classes/RDGE/GLMaterial.js b/js/helper-classes/RDGE/GLMaterial.js
index 07a98ab5..a74a74e4 100644
--- a/js/helper-classes/RDGE/GLMaterial.js
+++ b/js/helper-classes/RDGE/GLMaterial.js
@@ -34,7 +34,7 @@ function GLMaterial( world )
         // vertex deformation variables
         this._hasVertexDeformation = false;
         this._vertexDeformationRange = [0, 0, 1, 1];    // (xMin, yMin, xMax, yMax)
-        this._vertexDeformationTolerance = 0.05;
+        this._vertexDeformationTolerance = 0.1;
 
         // RDGE variables
         this._shader;
@@ -74,7 +74,7 @@ function GLMaterial( world )
         // the vertex shader can apply deformations requiring refinement in
         // certain areas.
         this.hasVertexDeformation                       = function()    {  return this._hasVertexDeformation;                   }
-        this.getVertexDeformationRange          = function()    {  return this._vertexDeformationRange.slice();                 }       
+        this.getVertexDeformationRange          = function()    {  return this._vertexDeformationRange.slice(); }       
         this.getVertexDeformationTolerance      = function()    {  return this._vertexDeformationTolerance;             }
 
 
diff --git a/js/helper-classes/RDGE/GLRectangle.js b/js/helper-classes/RDGE/GLRectangle.js
index e72b4488..7fe03022 100644
--- a/js/helper-classes/RDGE/GLRectangle.js
+++ b/js/helper-classes/RDGE/GLRectangle.js
@@ -1121,6 +1121,7 @@ RectangleStroke.create = function( rectCtr,  width, height, strokeWidth,  tlRad,
 
         // create the RDGE primitive
         var prim = ShapePrimitive.create(this.vertices, this.normals, this.uvs, this.indices, g_Engine.getContext().renderer.TRIANGLES, nVertices);
+        //var prim = ShapePrimitive.create(this.vertices, this.normals, this.uvs, this.indices, g_Engine.getContext().renderer.LINES, nVertices);
         return prim;
 }
 
@@ -1214,6 +1215,7 @@ RectangleGeometry.create = function( ctr,  width, height, material )
 
         // create the RDGE primitive
         var prim = ShapePrimitive.create(this.vertices, this.normals, this.uvs, this.indices, g_Engine.getContext().renderer.TRIANGLES, nVertices);
+        //var prim = ShapePrimitive.create(this.vertices, this.normals, this.uvs, this.indices, g_Engine.getContext().renderer.LINES, nVertices);
         return prim;
 }
 
@@ -1301,7 +1303,7 @@ ShapePrimitive.refineMesh = function( verts, norms, uvs, indices, nVertices,  pa
                         i2 = indices[index+2];
 
                 // get the uv values
-                var vrtIndex = 3*iTriangle;
+                //var vrtIndex = 3*iTriangle;
                 var iuv0 = 2 * i0,
                         iuv1 = 2 * i1,
                         iuv2 = 2 * i2;
@@ -1335,7 +1337,7 @@ ShapePrimitive.refineMesh = function( verts, norms, uvs, indices, nVertices,  pa
                                 iTriangle++;
                                 index += 3;
                         }
-                        else    // split the triangle
+                        else    // split the triangle into 4 parts
                         {
                                 //calculate the position of the new vertex
                                 var iPt0 = 3 * i0,
@@ -1344,34 +1346,42 @@ ShapePrimitive.refineMesh = function( verts, norms, uvs, indices, nVertices,  pa
                                 var x0 = verts[iPt0],  y0 = verts[iPt0+1],  z0 = verts[iPt0+2],
                                         x1 = verts[iPt1],  y1 = verts[iPt1+1],  z1 = verts[iPt1+2],
                                         x2 = verts[iPt2],  y2 = verts[iPt2+1],  z2 = verts[iPt2+2];
-                                var xMid = (x0 + x1 + x2)/3.0,
-                                        yMid = (y0 + y1 + y2)/3.0,
-                                        zMid = (z0 + z1 + z2)/3.0;
-
-                                // calculate the uv value of the new coordinate
-                                var uMid = (u0 + u1 + u2)/3.0,
-                                        vMid = (v0 + v1 + v2)/3.0;
-
-                                // calculate the normal for the new coordinate
+                                
+                                // calculate the midpoints of the edges
+                                var xA = (x0 + x1)/2.0,  yA = (y0 + y1)/2.0,  zA = (z0 + z1)/2.0,
+                                        xB = (x1 + x2)/2.0,  yB = (y1 + y2)/2.0,  zB = (z1 + z2)/2.0,
+                                        xC = (x2 + x0)/2.0,  yC = (y2 + y0)/2.0,  zC = (z2 + z0)/2.0;
+
+                                // calculate the uv values of the new coordinates
+                                var uA = (u0 + u1)/2.0,  vA = (v0 + v1)/2.0,
+                                        uB = (u1 + u2)/2.0,  vB = (v1 + v2)/2.0,
+                                        uC = (u2 + u0)/2.0,  vC = (v2 + v0)/2.0;
+
+                                // calculate the normals for the new points
                                 var nx0 = norms[iPt0],  ny0 = norms[iPt0+1],  nz0 = norms[iPt0+2],
                                         nx1 = norms[iPt1],  ny1 = norms[iPt1+1],  nz1 = norms[iPt1+2],
                                         nx2 = norms[iPt2],  ny2 = norms[iPt2+1],  nz2 = norms[iPt2+2];
-                                var nxMid = (nx0 + nx1 + nx2),
-                                        nyMid = (ny0 + ny1 + ny2),
-                                        nzMid = (nz0 + nz1 + nz2);
-                                var nrm = VecUtils.vecNormalize(3, [nxMid, nyMid, nzMid], 1.0 );
-
-                                // push the new vertex
-                                verts.push(nrm[0]);  verts.push(nrm[1]);  verts.push(nrm[2]);
-                                uvs.push(uMid),  uvs.push(vMid);
-                                norms.push(nrm[0]);  norms.push(nrm[1]);  norms.push(nrm[2]);
-                                var iMidVrt = nVertices;
-                                nVertices++;
-
-                                // split the current triangle into 3
-                                indices[index+2] = iMidVrt;
-                                indices.push(i1);  indices.push(i2);  indices.push(iMidVrt);  nTriangles++;
-                                indices.push(i2);  indices.push(i0);  indices.push(iMidVrt);  nTriangles++;
+                                var nxA = (nx0 + nx1),  nyA = (ny0 + ny1),  nzA = (nz0 + nz1);  var nrmA = VecUtils.vecNormalize(3, [nxA, nyA, nzA], 1.0 ),
+                                        nxB = (nx1 + nx2),  nyB = (ny1 + ny2),  nzB = (nz1 + nz2);  var nrmB = VecUtils.vecNormalize(3, [nxB, nyB, nzB], 1.0 ),
+                                        nxC = (nx2 + nx0),  nyC = (ny2 + ny0),  nzC = (nz2 + nz0);  var nrmC = VecUtils.vecNormalize(3, [nxC, nyC, nzC], 1.0 );
+
+                                // push everything
+                                verts.push(xA);  verts.push(yA);  verts.push(zA);
+                                verts.push(xB);  verts.push(yB);  verts.push(zB);
+                                verts.push(xC);  verts.push(yC);  verts.push(zC);
+                                uvs.push(uA),  uvs.push(vA);
+                                uvs.push(uB),  uvs.push(vB);
+                                uvs.push(uC),  uvs.push(vC);
+                                norms.push(nrmA[0]);  norms.push(nrmA[1]);  norms.push(nrmA[2]);
+                                norms.push(nrmB[0]);  norms.push(nrmB[1]);  norms.push(nrmB[2]);
+                                norms.push(nrmC[0]);  norms.push(nrmC[1]);  norms.push(nrmC[2]);
+
+                                // split the current triangle into 4
+                                indices[index+1] = nVertices;  indices[index+2] = nVertices+2;
+                                indices.push(nVertices);    indices.push(i1);           indices.push(nVertices+1);  nTriangles++;
+                                indices.push(nVertices+1);  indices.push(i2);           indices.push(nVertices+2);  nTriangles++;
+                                indices.push(nVertices);    indices.push(nVertices+1);  indices.push(nVertices+2);  nTriangles++;
+                                nVertices += 3;
 
                                 // by not advancing 'index', we examine the first of the 3 triangles generated above
                         }
diff --git a/js/helper-classes/RDGE/GLWorld.js b/js/helper-classes/RDGE/GLWorld.js
index c97e29d4..83ed717d 100644
--- a/js/helper-classes/RDGE/GLWorld.js
+++ b/js/helper-classes/RDGE/GLWorld.js
@@ -14,6 +14,7 @@ var fragmentShaderSource = "";
 var rdgeStarted = false;
 
 var nodeCounter = 0;
+var worldCounter = 0;
 
 
 ///////////////////////////////////////////////////////////////////////
@@ -70,6 +71,9 @@ function GLWorld( canvas, use3D )
         // no animated materials
         this._firstRender = true;
 
+        this._worldCount = worldCounter;
+        worldCounter++;
+
     ///////////////////////////////////////////////////////////////////////
     // Property accessors
     ///////////////////////////////////////////////////////////////////////
@@ -236,7 +240,7 @@ function GLWorld( canvas, use3D )
                         {
                                 renderer.disableCulling();
                                 this.myScene.render();
-                                //console.log( "render" );
+                                console.log( "render" );
 
                                 if (this._firstRender)
                                 {
diff --git a/js/helper-classes/RDGE/Materials/FlatMaterial.js b/js/helper-classes/RDGE/Materials/FlatMaterial.js
index c8eb3b6c..de039231 100644
--- a/js/helper-classes/RDGE/Materials/FlatMaterial.js
+++ b/js/helper-classes/RDGE/Materials/FlatMaterial.js
@@ -26,10 +26,13 @@ function FlatMaterial()
     ///////////////////////////////////////////////////////////////////////
     // Property Accessors
     ///////////////////////////////////////////////////////////////////////
-        this.getColor                   = function()    {  return this._color;          }
-        this.getShaderName              = function()    {  return this._shaderName;     }
+        this.getColor                           = function()    {  return this._color;          }
+        this.getShaderName                      = function()    {  return this._shaderName;     }
 
-        this.isAnimated                 = function()    {  return false;                                }
+        this.isAnimated                         = function()    {  return false;                        }
+        this.hasVertexDeformation       = function()    {  return true;                         }
+        this._hasVertexDeformation = true;
+        this._vertexDeformationTolerance = 0.2;
 
     //////////////////////////////////s/////////////////////////////////////
     // Methods
@@ -55,6 +58,7 @@ function FlatMaterial()
 //              this._shader.colorMe.u_limit1.set( [0.25] );
 //              this._shader.colorMe.u_limit2.set( [0.5] );
 //              this._shader.colorMe.u_limit3.set( [0.75] );
+//              this._shader.colorMe.u_center.set( [0.0] );
 //              this._shader.colorMe.u_taperAmount.set( [0.5] );
         }
 
@@ -146,6 +150,7 @@ flatShaderDef  =
                                         //'u_limit1': { 'type': 'float' },