Corrections for Uber shader IO

3 files changed, 176 insertions, 23 deletions

diff --git a/assets/canvas-runtime.js b/assets/canvas-runtime.js
index 51c1de1f..fd823f35 100644
--- a/assets/canvas-runtime.js
+++ b/assets/canvas-runtime.js
@@ -504,20 +504,7 @@ function RuntimeGeomObj()
 
     ///////////////////////////////////////////////////////////////////////
     // Methods
-    ///////////////////////////////////////////////////////////////////////
-    this.makeStrokeMaterial = function()
-    {
-    }
-
-    this.makeFillMaterial = function()
-    {
-    }
-
-
-    this.render = function()
-    {
-    }
-    
+    ///////////////////////////////////////////////////////////////////////    
         this.addChild = function( child )
         {
                 if (!this._children)  this._children = [];
@@ -573,9 +560,10 @@ function RuntimeGeomObj()
                                 this._materials.push( mat );
                         }
 
-                        var endIndex = importStr.indexOf( "endMaterial\n" );
+                        var endKey = "endMaterial\n";
+                        var endIndex = importStr.indexOf( endKey );
                         if (endIndex < 0)  break;
-                        importStr = importStr.substr( endIndex );
+                        importStr = importStr.substr( endIndex + endKey.length );
                 }
         }
 
@@ -1369,8 +1357,88 @@ function RuntimeUberMaterial()
         this.inheritedFrom = RuntimeMaterial;
         this.inheritedFrom();
 
+        this._MAX_LIGHTS = 4;
+
         this.init = function(  )
         {
+                var material = this._materialNode;
+                if (material)
+                {
+                        var technique = material.shaderProgram.defaultTechnique;
+                        var renderer = g_Engine.getContext().renderer;
+                        if (renderer && technique)
+                        {
+                                if (this._shader && this._shader.defaultTechnique)
+                                {
+                                        if (this._ambientColor  && technique.u_ambientColor)   technique.u_ambientColor.set(this._ambientColor );
+                                        if (this._diffuseColor  && technique.u_diffuseColor )   technique.u_diffuseColor.set(this._diffuseColor  );
+                                        if (this._specularColor && technique.u_specularColor)   technique.u_specularColor.set(this._specularColor);
+                                        if (this._specularPower && technique.u_specularPower)   technique.u_specularPower.set([this._specularPower]);
+
+                                        if (this._lights)
+                                        {
+                                                for(var i = 0; i < 4; ++i)
+                                                {
+                                                        var light = this._lights[i];
+                                                        if (light)
+                                                        {
+                                                                if(light.type == 'directional')
+                                                                {
+                                                                        technique['u_light'+i+'Dir'].set( light.direction || [ 0, 0, 1 ]);
+                                                                }
+                                                                else if(light.type == 'spot')
+                                                                {
+                                                                        technique['u_light'+i+'Atten'].set(light.attenuation || [ 1,0,0 ]); 
+                                                                        technique['u_light'+i+'Pos'].set(light.position || [ 0, 0, 0 ]);
+                                                                        technique['u_light'+i+'Spot'].set([ Math.cos( ( light.spotInnerCutoff || 45.0 )  * deg2Rad ), 
+                                                                                                                                                Math.cos( ( light.spotOuterCutoff || 90.0 ) * deg2Rad )]);
+                                                                }
+                                                                else
+                                                                {
+                                                                        technique['u_light'+i+'Pos'].set(light.position || [ 0, 0, 0 ]);                        
+                                                                        technique['u_light'+i+'Atten'].set(light.attenuation || [ 1,0,0 ]);                
+                                                                }
+
+                                                                // set the common light properties
+                                                                technique['u_light'+i+'Color'].set(light.diffuseColor || [ 1,1,1,1 ]);
+                                                                technique['u_light'+i+'Specular'].set(light.specularColor || [ 1, 1, 1, 1 ]);           
+                                                        }
+                                                }
+                                        }
+
+                                        // currently not exported
+                                        var uvTransform = [ 2.0, 0, 0, 0, 0, 2.0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1];
+                                        technique.u_uvMatrix.set(uvTransform);
+        
+                                        var renderer = g_Engine.getContext().renderer;
+                                        if (this._diffuseMap)
+                                        {
+                                                var tex = renderer.getTextureByName(this._diffuseMap, 'REPEAT');
+                                                technique.s_diffuseMap.set( tex );
+                                        }
+
+                                        if (this._normalMap)
+                                        {
+                                                var tex = renderer.getTextureByName(this._normalMap, 'REPEAT');
+                                                technique.s_normalMap.set( tex );
+                                        }
+
+                                        if (this._specularMap)
+                                        {
+                                                var tex = renderer.getTextureByName(this._specularMap, 'REPEAT');
+                                                technique.s_specMap.set( tex );
+                                        }
+
+                                        if(this._environmentMap)
+                                        {
+                                                var tex = renderer.getTextureByName(this._environmentMap, 'CLAMP');
+                                                technique.s_envMap.set( tex );
+                                                if (this._environmentAmount)
+                                                        technique.u_envReflection.set([ this._environmentAmount ] );
+                                        }
+                                }
+                        }
+                }
         }
 
         this.update = function( time )
@@ -1379,6 +1447,89 @@ function RuntimeUberMaterial()
 
         this.import = function( importStr )
         {
+                // limit the key searches to this material
+        var endKey = "endMaterial\n";
+        var index = importStr.indexOf( endKey );
+        index += endKey.length;
+        importStr = importStr.slice( 0, index );
+
+                var matProps = getPropertyFromString( "materialProps: ", importStr );
+                if (matProps)
+                {
+                        this._ambientColor  = eval( "[" + getPropertyFromString("ambientColor: ", importStr)   + ']' );
+                        this._diffuseColor  = eval( "[" + getPropertyFromString( "diffuseColor: ", importStr)  + ']' );
+                        this._specularColor = eval( "[" + getPropertyFromString( "specularColor: ", importStr) + ']' );
+                        this._specularPower = Number(  getPropertyFromString( "specularPower: ", importStr) );
+                }
+
+                var lightProps = getPropertyFromString( "lightProps: ", importStr );
+                if (lightProps)
+                {
+                        this._lights = [];
+                        var lightStr;
+                        for (var i=0;  i<this._MAX_LIGHTS;  i++)
+                        {
+                                var type = getPropertyFromString( "light" + i + ": ", importStr );
+                                if (type)
+                                {
+                                        var light = new Object;
+                                        light.type = type;
+                                        switch (type)
+                                        {
+                                                case "directional":
+                                                        lightStr = getPropertyFromString( 'light' + i + 'Dir: ', importStr);
+                                                        light.direction = eval( "[" + lightStr + "]" );
+                                                        break;
+
+                                                case "spot":
+                                                        lightStr = getPropertyFromString( 'light' + i + 'Pos: ', importStr );
+                                                        light.position =  eval( "[" + lightStr + "]" );
+
+                                                        lightStr = getPropertyFromString( 'light' + i + 'OuterSpotCutoff: ', importStr );
+                                                        light['spotInnerCutoff'] = Number( lightStr );
+
+                                                        lightStr = getPropertyFromString( 'light' + i + 'InnerSpotCutoff: ', importStr );
+                                                        light['spotOuterCutoff'] = Number( lightStr );
+                                                        break;
+
+                                                case "point":
+                                                        lightStr = getPropertyFromString( 'light' + i + 'Pos: ', importStr );
+                                                        light.position =  eval( "[" + lightStr + "]" );
+
+                                                        lightStr = getPropertyFromString( 'light' + i + 'Attenuation: ', importStr );
+                                                        light.attenuation =  eval( "[" + lightStr + "]" );
+                                                        break;
+
+                                                default:
+                                                        throw new Error( "unrecognized light type on import: " + type );
+                                                        break;
+                                        }
+
+                                        // common to all lights
+                                        light.diffuseColor = eval( "[" + getPropertyFromString( 'light' + i + 'Color: ', importStr) + "]" );
+                                        light.specularColor = eval( "[" + getPropertyFromString( 'light' + i + 'SpecularColor: ', importStr) + "]" );
+
+                                        // push the light
+                                        this._lights.push( light );
+                                }
+                                else
+                                        this._lights[i] = 'undefined';
+
+                                // advance to the next light
+                                var endLightKey = "endMaterial\n";
+                                index = importStr.indexOf( endLightKey );
+                                if (index < 0)  throw new Error( "ill-formed light encountered in import" );
+                                index += endLightKey.length;
+                                importStr = importStr.slice( 0, index );
+                        }
+                }
+
+                this._diffuseMap = getPropertyFromString( "diffuseMap: ", importStr  )
+                this._normalMap = getPropertyFromString( "normalMap: ", importStr  );
+                this._specularMap = getPropertyFromString( "specularMap: ", importStr  );
+                this._environmentMap = getPropertyFromString( "environmentMap: ", importStr  );
+