1 files changed, 247 insertions, 0 deletions

diff --git a/js/lib/rdge/materials/cloud-material.js b/js/lib/rdge/materials/cloud-material.js
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+++ b/js/lib/rdge/materials/cloud-material.js
@@ -0,0 +1,247 @@
+/* <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 MaterialParser = require("js/lib/rdge/materials/material-parser").MaterialParser;
+var Material = require("js/lib/rdge/materials/material").Material;
+///////////////////////////////////////////////////////////////////////
+// Class GLMaterial
+//      RDGE representation of a material.
+///////////////////////////////////////////////////////////////////////
+var CloudMaterial = function CloudMaterial() {
+    ///////////////////////////////////////////////////////////////////////
+    // Instance variables
+    ///////////////////////////////////////////////////////////////////////
+    this._name = "CloudMaterial";
+    this._shaderName = "cloud";
+
+    this._texMap = 'assets/images/cloud2.jpg';
+    this._diffuseColor = [0.5, 0.5, 0.5, 0.5];
+
+    this._time = 0.0;
+    this._dTime = 0.01;
+
+    ///////////////////////////////////////////////////////////////////////
+    // Property Accessors
+    ///////////////////////////////////////////////////////////////////////
+    this.getName = function () { return this._name; };
+    this.getShaderName = function () { return this._shaderName; };
+
+    this.getTextureMap = function () { return this._propValues[this._propNames[0]] ? this._propValues[this._propNames[0]].slice() : null };
+    this.setTextureMap = function (m) { this._propValues[this._propNames[0]] = m ? m.slice(0) : null; this.updateTexture(); };
+
+    this.setDiffuseColor = function (c) { this._propValues[this._propNames[1]] = c.slice(0); this.updateColor(); };
+    this.getDiffuseColor = function () { return this._propValues[this._propNames[1]] ? this._propValues[this._propNames[1]].slice() : null; };
+
+    this.isAnimated = function () { return true; };
+
+    ///////////////////////////////////////////////////////////////////////
+    // Material Property Accessors
+    ///////////////////////////////////////////////////////////////////////
+    this._propNames = ["texmap", "diffusecolor"];
+    this._propLabels = ["Texture map", "Diffuse Color"];
+    this._propTypes = ["file", "color"];
+    this._propValues = [];
+
+    this._propValues[this._propNames[0]] = this._texMap.slice(0);
+    this._propValues[this._propNames[1]] = this._diffuseColor.slice();
+
+    this.setProperty = function (prop, value) {
+        if (prop === 'color') prop = 'diffusecolor';
+
+        // make sure we have legitimate imput
+        var ok = this.validateProperty(prop, value);
+        if (!ok) {
+            console.log("invalid property in Radial Gradient Material:" + prop + " : " + value);
+        }
+
+        switch (prop) {
+            case "texmap":
+                this.setTextureMap(value);
+                break;
+
+            case "diffusecolor":
+                this.setDiffuseColor(value);
+                break;
+
+            case "color":
+                break;
+        }
+    };
+    ///////////////////////////////////////////////////////////////////////
+
+
+    ///////////////////////////////////////////////////////////////////////
+    // Methods
+    ///////////////////////////////////////////////////////////////////////
+    // duplicate method required
+    this.dup = function (world) {
+        // save the world
+        if (world) this.setWorld(world);
+
+        // allocate a new uber material
+        var newMat = new CloudMaterial();
+
+        // copy over the current values;
+        var propNames = [], propValues = [], propTypes = [], propLabels = [];
+        this.getAllProperties(propNames, propValues, propTypes, propLabels);
+        var n = propNames.length;
+        for (var i = 0; i < n; i++) {
+            newMat.setProperty(propNames[i], propValues[i]);
+        }
+
+        return newMat;
+    };
+
+    this.init = function (world) {
+        // save the world
+        if (world) this.setWorld(world);
+
+        // this variable declared above is inherited set to a smaller delta.
+        // the cloud material runs a little faster
+        this._dTime = 0.01;
+
+        // set up the shader
+        this._shader = new RDGE.jshader();
+        this._shader.def = cloudMaterialDef;
+        this._shader.init();
+
+        // set up the material node
+        this._materialNode = RDGE.createMaterialNode("cloudMaterial" + "_" + world.generateUniqueNodeID());
+        this._materialNode.setShader(this._shader);
+
+        this._time = 0;
+        if (this._shader && this._shader['default']) {
+            this._shader['default'].u_time.set([this._time]);
+            this._shader['default'].u_DiffuseColor.set(this._diffuseColor);
+        }
+
+        // set the shader values in the shader
+        this.updateTexture();
+        this.update(0);
+    };
+
+    this.updateColor = function () {
+        var material = this._materialNode;
+        if (material) {
+            var technique = material.shaderProgram['default'];
+            var renderer = RDGE.globals.engine.getContext().renderer;
+            if (renderer && technique) {
+                var color = this._propValues[this._propNames[1]];
+                technique.u_DiffuseColor.set(this._diffuseColor);
+            }
+        }
+    };
+
+    this.updateTexture = function () {
+        var material = this._materialNode;
+        if (material) {
+            var technique = material.shaderProgram['default'];
+            var renderer = RDGE.globals.engine.getContext().renderer;
+            if (renderer && technique) {
+                var texMapName = this._propValues[this._propNames[0]];
+                var wrap = 'REPEAT', mips = true;
+                var tex = this.loadTexture(texMapName, wrap, mips);
+
+                if (tex) {
+                    technique.u_tex0.set(tex);
+                }
+            }
+        }
+    };
+
+    this.update = function (time) {
+        var material = this._materialNode;
+        if (material) {
+            var technique = material.shaderProgram['default'];
+            var renderer = RDGE.globals.engine.getContext().renderer;
+            if (renderer && technique) {
+                if (this._shader && this._shader['default']) {
+                    this._shader['default'].u_time.set([this._time]);
+                }
+                this._time += this._dTime;
+
+                if (this._time > 200.0) this._time = 0.0;
+            }
+        }
+    };
+
+    // JSON export
+    this.exportJSON = function () {
+        var jObj =
+                {
+                    'material': this.getShaderName(),
+                    'name': this.getName(),
+                    'texture': this._propValues[this._propNames[0]]
+                };
+
+        return jObj;
+    };
+
+    this.importJSON = function (jObj) {
+        if (this.getShaderName() != jObj.material) throw new Error("ill-formed material");
+        this.setName(jObj.name);
+
+        try {
+            this._propValues[this._propNames[0]] = jObj.texture;
+        }
+        catch (e) {
+            throw new Error("could not import material: " + jObj);
+        }
+    };
+};
+
+///////////////////////////////////////////////////////////////////////////////////////
+// RDGE shader
+
+// shader spec (can also be loaded from a .JSON file, or constructed at runtime)
+var cloudMaterialDef =
+{ 'shaders':
+        {
+            'defaultVShader': "assets/shaders/Cloud.vert.glsl",
+            'defaultFShader': "assets/shaders/Cloud.frag.glsl"
+        },
+    'techniques':
+        {
+            'default':
+                [
+                        {
+                            'vshader': 'defaultVShader',
+                            'fshader': 'defaultFShader',
+                            // attributes
+                            'attributes':
+                                {
+                                    'vert': { 'type': 'vec3' },
+                                    'normal': { 'type': 'vec3' },
+                                    'texcoord': { 'type': 'vec2' }
+                                },
+                            // parameters
+                            'params':
+                                {
+                                    'u_tex0': { 'type': 'tex2d' },
+                                    'u_time': { 'type': 'float' },
+                                    'u_DiffuseColor': { 'type': 'vec4' }
+                                },
+
+                            // render states
+                            'states':