1 files changed, 332 insertions, 0 deletions

diff --git a/js/lib/rdge/texture.js b/js/lib/rdge/texture.js
new file mode 100644
index 00000000..37658580
--- /dev/null
+++ b/js/lib/rdge/texture.js
@@ -0,0 +1,332 @@
+/* <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> */
+
+var Material = require("js/lib/rdge/materials/material").Material;
+
+var __textureCounter = 0;
+
+///////////////////////////////////////////////////////////////////////
+// Class GLTexture
+//      GL representation of a texture.
+///////////////////////////////////////////////////////////////////////
+function Texture( dstWorld, texMapName,  wrap, mips )
+{
+        ///////////////////////////////////////////////////////////////////////
+        // Instance variables
+        ///////////////////////////////////////////////////////////////////////
+        this._texture;
+
+   // the canvas generating the texture map (if there is one)
+        this._srcCanvas;        
+        this._srcWorld;
+
+        // texture attributes
+        if (typeof texMapName === "string")
+                this._texMapName = texMapName.slice();
+        else
+                this._srcCanvas = texMapName;
+                
+
+        // set default values for wrap and mips
+        if (wrap === undefined)
+                wrap = "REPEAT";
+        if (mips === undefined)
+                mips = true;
+        this._wrap = wrap;
+        this._mips = mips;
+
+        // cache whether or not the source is animated
+        this._isAnimated = false;
+        
+        // the destination world that will use the texture map
+        this._dstWorld = dstWorld;
+
+        this._texCount = __textureCounter;
+        __textureCounter++;
+
+        ///////////////////////////////////////////////////////////////////////
+        // Property Accessors
+        ///////////////////////////////////////////////////////////////////////
+        this.getTexture         = function()    {  return this._texture;        }
+
+        this.setSrcWorld        = function(w)   {  this._srcWorld = w;          }
+        this.getSrcWorld        = function()    {  return this._srcWorld;       }
+
+        this.setDstWorld        = function(w)   {  this._dstWorld = w;          }
+        this.getDstWorld        = function()    {  return this._dstWorld;       }
+
+        this.isAnimated     = function()    {  return this._isAnimated; }
+
+        ///////////////////////////////////////////////////////////////////////
+        // Methods
+        ///////////////////////////////////////////////////////////////////////
+
+        this.init = function()
+        {
+                // determine if the source is a canvas or an image file
+                var viewUtils = require("js/helper-classes/3D/view-utils").ViewUtils;
+                //var root = viewUtils.application.ninja.currentDocument.documentRoot;
+                var root;
+                if (viewUtils.application.ninja.currentDocument)
+                        root = viewUtils.application.ninja.currentDocument.model.documentRoot;
+                var srcCanvas = this._srcCanvas;
+                if (!srcCanvas && root)
+                        srcCanvas = this.findCanvas( this._texMapName, root );
+                if (srcCanvas)
+                {
+                        this._srcCanvas = srcCanvas;
+                        var srcWorld
+                        if (srcCanvas.elementModel && srcCanvas.elementModel.shapeModel  && srcCanvas.elementModel.shapeModel.GLWorld)
+                         srcWorld = srcCanvas.elementModel.shapeModel.GLWorld;
+                        if (!srcWorld)  srcWorld = srcCanvas.__GLWorld;
+                        if (srcWorld)
+                        {
+                                this._srcWorld = srcWorld;
+
+                                // add a notifier to the world
+                                srcWorld.addListener( this,  this.worldCallback,  { srcWorld: this._srcWorld } );
+
+                                // check if the source is animated
+                                this._isAnimated = srcWorld._hasAnimatedMaterials;
+                        }
+
+                        this.loadFromCanvas();
+                }
+                else
+                {
+                        this.loadFromFile();  
+                }
+        }
+
+        this.worldCallback = function( type, callbackObj,  calleeData,  callerData )
+        {
+                console.log( "texture callback, type: " + type );
+                if (calleeData.srcWorld)
+                {
+                        var srcWorld = callbackObj.getSrcWorld();
+                        var dstWorld = callbackObj.getDstWorld();
+                        var notifier = srcWorld._notifier;
+                        var texture = this.callbackObj;
+                        if (texture)
+                        {
+                                switch (type)
+                                {
+                                        case notifier.OBJECT_DELETE:
+                                                texture.rebuildSrcLocally();
+                                                break;
+
+                                        case notifier.OBJECT_REINSTANTIATE:
+                                                break;
+
+                                        case notifier.OBJECT_CHANGE:
+                                                break;
+
+                                        case notifier.FIRST_RENDER:
+                                                texture._isAnimated = srcWorld.hasAnimatedMaterials();
+                                                break;
+
+                                        default:
+                                                throw new Exception( "unrecognized texture callback type: " + type );
+                                                break;
+                                }
+                   }
+                }
+        }
+
+        this.rebuildSrcLocally = function()
+        {
+                var srcWorld = this._srcWorld;
+                if (srcWorld)
+                {
+                        // get the data from the old world
+                        var jStr = srcWorld.exportJSON();
+                        var index = jStr.indexOf( ';' );
+                        if ((jStr[0] === 'v') && (index < 24))
+                                jStr = jStr.substr( index+1 );
+                        var jObj = JSON.parse( jStr );
+                        var oldCanvas = srcWorld.getCanvas();
+
+                        // create a new canvas
+                        var NJUtils = require("js/lib/NJUtils").NJUtils;
+                        this._srcCanvas = NJUtils.makeNJElement("canvas", "texture_internal_canvas", "shape", {"data-RDGE-id": NJUtils.generateRandom()}, true);
+                        srcCanvas = this._srcCanvas;
+                        srcCanvas.width  = oldCanvas.width;
+                        srcCanvas.height = oldCanvas.height;
+
+                        // rebuild the world
+                        var GLWorld = require("js/lib/drawing/world").World;
+                        this._srcWorld = new GLWorld( this._srcCanvas, true, true );
+                        this._srcWorld.importJSON( jObj );
+
+                        this._isLocal = true;
+                }
+        }
+
+        this.loadFromFile = function()
+        {
+                var tex = this._texture;
+                this._srcCanvas = null;
+
+                // only load if something has changed
+                //if (this._texMapName !== texMapName)  // does RDGE allow us to change wrap or mips?
+                {
+                        var texMapName = this._texMapName;
+                        var wrap = this._wrap;
+                        var mips = this._mips;
+
+                        var dstWorld = this.getDstWorld();
+                        if (dstWorld)
+                        {
+                                var renderer = dstWorld.getRenderer();
+                                tex = renderer.getTextureByName(texMapName, wrap, mips );
+                                this._texture = tex;
+                                dstWorld.textureToLoad( tex );
+                        }
+                }
+
+                return tex;
+        }
+
+        var __texCounter = 0;
+        this.loadFromCanvas = function()
+        {
+                var NJUtils = require("js/lib/NJUtils").NJUtils;
+                
+                var srcCanvas = this._srcCanvas;
+                var wrap = this._wrap;
+                var mips = this._mips;
+
+                this._texMapName = "GLTexture_" + __texCounter;
+                __texCounter++;
+
+                // create the texture
+                var world = this.getDstWorld();
+                tex = world.getGLContext().createTexture();
+                this._texture = tex;
+                tex.texparams = new _texparams(wrap, mips);     // defined in renderer.js
+                tex.image = new Image;
+
+                // create the canvas and context to render into
+                var doc = srcCanvas.ownerDocument;
+                //this._renderCanvas = doc.createElement("texture_canvas");
+                this._renderCanvas = NJUtils.makeNJElement("canvas", "texture_canvas", "shape", {"data-RDGE-id": NJUtils.generateRandom()}, true);
+
+                this.render();
+
+                return tex;
+        }
+
+        this.render = function()
+        {
+                if (!this._srcCanvas)
+                        return;
+                var srcCanvas = this._srcCanvas;
+
+                if (this._isLocal)
+                {
+                        this._srcWorld.update();
+                        this._srcWorld.draw();
+                }
+
+                var world = this.getDstWorld();
+                if (!world)
+                {
+                        console.log( "no world in GLTexture.render" );
+                        return;
+                }
+                var renderer = world.getRenderer();
+
+                var width = srcCanvas.width,  height = srcCanvas.height;
+                if (!this.isPowerOfTwo(width) || !this.isPowerOfTwo(height))