1 files changed, 248 insertions, 0 deletions

diff --git a/js/helper-classes/RDGE/Materials/TwistVertMaterial.js b/js/helper-classes/RDGE/Materials/TwistVertMaterial.js
new file mode 100644
index 00000000..853e895c
--- /dev/null
+++ b/js/helper-classes/RDGE/Materials/TwistVertMaterial.js
@@ -0,0 +1,248 @@
+/* <copyright>
+ This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+ No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+ (c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+ </copyright> */
+
+
+///////////////////////////////////////////////////////////////////////
+// Class GLMaterial
+//      RDGE representation of a material.
+///////////////////////////////////////////////////////////////////////
+function TwistVertMaterial()
+{
+        // initialize the inherited members
+        this.inheritedFrom = GLMaterial;
+        this.inheritedFrom();
+   
+        ///////////////////////////////////////////////////////////////////////
+        // Instance variables
+        ///////////////////////////////////////////////////////////////////////
+        this._name = "TwistVertMaterial";
+        this._shaderName = "twistVert";
+
+        this._color = [1,0,0,1];
+
+        this._tex0 = 'assets/images/rocky-normal.jpg';
+        this._tex1 = 'assets/images/metal.png';
+
+        this._angle = 0.0;
+        this._deltaTime = 0.01;
+
+        ///////////////////////////////////////////////////////////////////////
+        // Property Accessors
+        ///////////////////////////////////////////////////////////////////////
+        this.getColor                           = function()    {  return this._color;                                  }
+        this.getShaderName                      = function()    {  return this._shaderName;                             }
+
+        this.isAnimated                         = function()    {  return true;                                                 }
+        this.hasVertexDeformation       = function()    {  return this._hasVertexDeformation;   }
+        this._hasVertexDeformation      = true;
+        this._vertexDeformationTolerance = 0.02;        // should be a property
+
+        ///////////////////////////////////////////////////////////////////////
+        // Methods
+        ///////////////////////////////////////////////////////////////////////
+        // duplcate method requirde
+        this.dup = function()   {  return new TwistVertMaterial();      } 
+
+        this.init = function()
+        {
+                // set up the shader
+                this._shader = new jshader();
+                this._shader.def = twistVertShaderDef;
+                this._shader.init();
+
+                // set the defaults
+                this._shader.twistMe.color.set( this.getColor() );
+
+                // set up the material node
+                this._materialNode = createMaterialNode("twistVertMaterial");
+                this._materialNode.setShader(this._shader);
+
+                // initialize the twist vert properties
+                this.updateShaderValues();
+        }
+
+
+        ///////////////////////////////////////////////////////////////////////
+        // Material Property Accessors
+        ///////////////////////////////////////////////////////////////////////
+        this._propNames         = ["color",             "u_limit1",                                     "u_limit2",                                     "u_center",             "u_twistAmount",   "u_tex0",                                            "u_tex1" ];
+        this._propLabels        = ["Color",             "Minimum Parameter Value",      "Center Paramater Value",       "Center",               "Twist Amount",         "Front facing texture map",             "Back facing texture map"];
+        this._propTypes         = ["color",             "float",                                        "float",                                        "float",                "float",                        "file",                                                 "file"];
+        this._propValues        = [];
+
+        // initialize the property values
+        this._propValues[ this._propNames[0] ] = this._color.slice();
+        this._propValues[ this._propNames[1] ] = 0.25;
+        this._propValues[ this._propNames[2] ] = 0.75;
+        this._propValues[ this._propNames[3] ] =  0.0;
+        this._propValues[ this._propNames[4] ] = 2.0*Math.PI;
+        this._propValues[ this._propNames[5] ] = this._tex0.slice();
+        this._propValues[ this._propNames[6] ] = this._tex1.slice();
+
+        this.setProperty = function( prop, value )
+        {
+                // make sure we have legitimate input
+                if (this.validateProperty( prop, value ))
+                {
+                        switch (prop)
+                        {
+                                case "color":
+                                case "u_tex1":
+                                case "u_tex0":          this._propValues[prop] = value.slice();         break;
+                                default:                        this._propValues[prop] = value;                         break;
+                        }
+
+                        this.updateShaderValues();
+                }
+        }
+        ///////////////////////////////////////////////////////////////////////
+
+        this.export = function()
+        {
+                // this function should be overridden by subclasses
+                var exportStr = "material: " + this.getShaderName() + "\n";
+                exportStr += "name: " + this.getName() + "\n";
+                
+                if (this._shader)
+                        exportStr += "color: " + String(this._shader.twistMe.color) + "\n";
+                else
+                        exportStr += "color: " + this.getColor() + "\n";
+                exportStr += "endMaterial\n";
+
+                return exportStr;
+        }
+
+        this.import = function( importStr )
+        {
+                var pu = new ParseUtils( importStr );
+                var material = pu.nextValue( "material: " );
+                if (material != this.getShaderName())  throw new Error( "ill-formed material" );
+                this.setName(  pu.nextValue( "name: ") );
+
+                var rtnStr;
+                try
+                {
+                        var color  = eval( "[" + pu.nextValue( "color: " ) + "]" );
+
+                        this.setProperty( "color",  color);
+
+                        var endKey = "endMaterial\n";
+                        var index = importStr.indexOf( endKey );
+                        index += endKey.length;
+                        rtnStr = importStr.substr( index );
+                }
+                catch (e)
+                {
+                        throw new Error( "could not import material: " + importStr );
+                }
+
+                return rtnStr;
+        }
+
+        this.update = function( time )
+        {
+                if (this._shader && this._shader.twistMe)
+                {
+                        var angle = this._angle;
+                        angle += this._deltaTime;
+                        if (angle > this._propValues[ "u_twistAmount" ])
+                        {
+                                angle = this._propValues[ "u_twistAmount" ];
+                                this._deltaTime = -this._deltaTime;
+                        }
+                        else if (angle < 0.0)
+                        {
+                                angle = 0;
+                                this._deltaTime = -this._deltaTime;
+                        }
+                        this._angle = angle;
+                        this._shader.twistMe["u_twistAmount"].set( [angle] );
+                }
+        }
+
+        this.updateShaderValues = function()
+        {
+                if (this._shader && this._shader.twistMe)
+                {
+                        var nProps = this._propNames.length;
+                        for (var i=0;  i<nProps;  i++)
+                        {
+                                var propName = this._propNames[i];
+                                var propValue = this._propValues[propName];
+                                switch (propName)
+                                {
+                                        case "u_tex0":
+                                        case "u_tex1":
+                                        case "color":   this._shader.twistMe[propName].set( propValue );                break;
+                                        default:                this._shader.twistMe[propName].set( [propValue] );              break;
+                                }
+                        }
+                }
+        }
+
+        this.updateTextures = function()
+        {
+                var material = this._materialNode;
+                if (material)
+                {
+                        var technique = material.shaderProgram.default;
+                        var renderer = g_Engine.getContext().renderer;
+                        if (renderer && technique)
+                        {
+                                var texMapName = this._propValues[this._propNames[5]];
+                                var wrap = 'REPEAT',  mips = true;
+                                var tex = this.loadTexture( texMapName, wrap, mips );
+                                if (tex)  technique.u_tex0.set( tex );
+
+                                texMapName = this._propValues[this._propNames[6]];
+                                tex = this.loadTexture( texMapName, wrap, mips );
+                                if (tex)  technique.u_tex1.set( tex );
+                        }
+                }
+        }
+}
+
+///////////////////////////////////////////////////////////////////////////////////////
+// RDGE shader
+ 
+// shader spec (can also be loaded from a .JSON file, or constructed at runtime)