Merging WebGL changes that allow users to modify different shape instances. Also, merging in changes that improve rendering performance by not updating static materials.

Signed-off-by: Nivesh Rajbhandari <mqg734@motorola.com>

13 files changed, 548 insertions, 142 deletions

diff --git a/js/helper-classes/RDGE/GLCircle.js b/js/helper-classes/RDGE/GLCircle.js
index e6bcba89..08057778 100644
--- a/js/helper-classes/RDGE/GLCircle.js
+++ b/js/helper-classes/RDGE/GLCircle.js
@@ -55,14 +55,16 @@ function GLCircle()
 
                 this.m_world = world;
 
+
                 if(strokeMaterial)
-                {
                         this._strokeMaterial = strokeMaterial;
-                }
+                else
+                        this._strokeMaterial = new FlatMaterial();
+
                 if(fillMaterial)
-                {
                         this._fillMaterial = fillMaterial;
-                }
+                else 
+                        this._fillMaterial = new FlatMaterial();
         }
 
     ///////////////////////////////////////////////////////////////////////
@@ -131,6 +133,9 @@ function GLCircle()
         if (!world)  throw( "null world in buildBuffers" );
 
                 if (!world._useWebGL)  return;
+                
+                // make sure RDGE has the correct context
+                g_Engine.setContext( world.getCanvas().uuid );
 
          // create the gl buffer
         var gl = world.getGLContext();
diff --git a/js/helper-classes/RDGE/GLGeomObj.js b/js/helper-classes/RDGE/GLGeomObj.js
index 62fbf562..5d7497ad 100644
--- a/js/helper-classes/RDGE/GLGeomObj.js
+++ b/js/helper-classes/RDGE/GLGeomObj.js
@@ -103,6 +103,9 @@ function GLGeomObj()
                                 }
                         }
                 }
+
+                var world = this.getWorld();
+                if (world)  world.restartRenderLoop();
         }
 
         this.setFillColor   = function(c)               {  this.setMaterialColor(c, "fill");            }
diff --git a/js/helper-classes/RDGE/GLLine.js b/js/helper-classes/RDGE/GLLine.js
index bd3cbc26..f01e1610 100644
--- a/js/helper-classes/RDGE/GLLine.js
+++ b/js/helper-classes/RDGE/GLLine.js
@@ -109,6 +109,9 @@ function GLLine( world, xOffset, yOffset, width, height, slope, strokeSize, stro
         var world = this.getWorld();
         if (!world)  throw( "null world in buildBuffers" );
                 if (!world._useWebGL)  return;
+                
+                // make sure RDGE has the correct context
+                g_Engine.setContext( world.getCanvas().uuid );
 
          // create the gl buffer
         var gl = world.getGLContext();
diff --git a/js/helper-classes/RDGE/GLMaterial.js b/js/helper-classes/RDGE/GLMaterial.js
index e1a68abd..642fab05 100644
--- a/js/helper-classes/RDGE/GLMaterial.js
+++ b/js/helper-classes/RDGE/GLMaterial.js
@@ -31,6 +31,11 @@ function GLMaterial( world )
 
         this._texture;
 
+        // vertex deformation variables
+        this._hasVertexDeformation = false;
+        this._vertexDeformationRange = [0, 0, 1, 1];    // (xMin, yMin, xMax, yMax)
+        this._vertexDeformationTolerance = 0.1;
+
         // RDGE variables
         this._shader;
         this._materialNode;
@@ -62,6 +67,16 @@ function GLMaterial( world )
         this.getShader                  = function()                    {  return this._shader;                         }
         this.getMaterialNode    = function()                    {  return this._materialNode;           }
 
+        // a material can be animated or not. default is not.  
+        // Any material needing continuous rendering should override this method
+        this.isAnimated                 = function()                    {  return false;                                        }
+
+        // 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.getVertexDeformationTolerance      = function()    {  return this._vertexDeformationTolerance;             }
+
 
     ///////////////////////////////////////////////////////////////////////
     // Common Material Methods
@@ -174,6 +189,31 @@ function GLMaterial( world )
                 // animated materials should implement the update method
         }
 
+        this.registerTexture = function( texture )
+        {
+                // the world needs to know about the texture map
+                var world = this.getWorld();
+                if (!world)
+                        console.log( "**** world not defined for registering texture map: " + texture.lookUpName );
+                else
+                        world.textureToLoad( texture );
+        }
+
+        this.loadTexture = function( texMapName, wrap, mips )
+        {
+                var tex;
+                var world = this.getWorld();
+                if (!world)
+                        console.log( "world not defined for material with texture map" );
+                else
+                {
+                        var renderer = world.getRenderer();
+                        tex = renderer.getTextureByName(texMapName, wrap, mips );
+                        this.registerTexture( tex );
+                }
+                return tex;
+        }
+
         this.export = function()
         {
                 // this function should be overridden by subclasses
diff --git a/js/helper-classes/RDGE/GLRectangle.js b/js/helper-classes/RDGE/GLRectangle.js
index b88ecc71..e34532d2 100644
--- a/js/helper-classes/RDGE/GLRectangle.js
+++ b/js/helper-classes/RDGE/GLRectangle.js
@@ -72,13 +72,14 @@ function GLRectangle()
                 this._materialSpecular = [0.4, 0.4, 0.4,  1.0];
 
                 if(strokeMaterial)
-                {
                         this._strokeMaterial = strokeMaterial;
-                }
+                else
+                        this._strokeMaterial = new FlatMaterial();
+
                 if(fillMaterial)
-                {
                         this._fillMaterial = fillMaterial;
-                }
+                else 
+                        this._fillMaterial = new FlatMaterial();
         }
 
         ///////////////////////////////////////////////////////////////////////
@@ -209,8 +210,11 @@ function GLRectangle()
                 // get the world
                 var world = this.getWorld();
                 if (!world)  throw( "null world in buildBuffers" );
-
+                //console.log( "GLRectangle.buildBuffers " + world._worldCount );
                 if (!world._useWebGL)  return;
+                
+                // make sure RDGE has the correct context
+                g_Engine.setContext( world.getCanvas().uuid );
 
                 // create the gl buffer
                 var gl = world.getGLContext();
@@ -283,6 +287,7 @@ function GLRectangle()
                 xFill -= strokeSize;
                 yFill -= strokeSize;
                 var fillMaterial = this.makeFillMaterial();
+                //console.log( "fillMaterial: " + fillMaterial.getName() );
                 var fillPrim = this.createFill([x,y],  2*xFill,  2*yFill,  tlRadius, blRadius, brRadius, trRadius, fillMaterial);
         this._primArray.push( fillPrim );
                 this._materialNodeArray.push( fillMaterial.getMaterialNode() );
@@ -430,7 +435,7 @@ function GLRectangle()
         this.createStroke = function(ctr,  width,  height,  strokeWidth,  tlRad, blRad, brRad, trRad, material)
         {
                 // create the geometry
-                var prim = RectangleStroke.create( ctr,  width, height, strokeWidth,  tlRad, blRad,  brRad, trRad)
+                var prim = RectangleStroke.create( ctr,  width, height, strokeWidth,  tlRad, blRad,  brRad, trRad, material)
                 return prim;
         }
 
@@ -440,9 +445,9 @@ function GLRectangle()
                 // special the (common) case of no rounded corners
                 var prim