/* <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 PulseMaterial = require("js/lib/rdge/materials/pulse-material").PulseMaterial; var Texture = require("js/lib/rdge/texture").Texture; var KeleidoscopeMaterial = function KeleidoscopeMaterial() { /////////////////////////////////////////////////////////////////////// // Instance variables /////////////////////////////////////////////////////////////////////// this._name = "Keleidoscope"; this._shaderName = "keleidoscope"; this._defaultTexMap = 'assets/images/rocky-normal.jpg'; this._time = 0.0; this._dTime = 0.01; // array textures indexed by shader uniform name this._glTextures = []; /////////////////////////////////////////////////////////////////////// // Properties /////////////////////////////////////////////////////////////////////// // all defined in parent PulseMaterial.js // load the local default value var u_tex0_index = 0, u_speed_index = 1; this._propNames = ["u_tex0", "u_speed" ]; this._propLabels = ["Texture map", "Speed" ]; this._propTypes = ["file", "float" ]; this._propValues = []; this._propValues[this._propNames[u_tex0_index]] = this._defaultTexMap.slice(0); this._propValues[this._propNames[u_speed_index]] = 1.0; /////////////////////////////////////////////////////////////////////// // Material Property Accessors /////////////////////////////////////////////////////////////////////// this.isAnimated = function() { return true; }; this.getShaderDef = function() { return keleidoscopeMaterialDef; } /////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////// // Methods /////////////////////////////////////////////////////////////////////// // duplcate method requirde this.init = function( world ) { // save the world if (world) this.setWorld( world ); // set up the shader this._shader = new RDGE.jshader(); this._shader.def = keleidoscopeMaterialDef; this._shader.init(); // set up the material node this._materialNode = RDGE.createMaterialNode("keleidoscopeMaterial" + "_" + world.generateUniqueNodeID()); this._materialNode.setShader(this._shader); this._time = 0; if (this._shader && this._shader['default']) { this._shader['default'].u_time.set( [this._time] ); } // set the shader values in the shader this.setShaderValues(); this.setResolution( [world.getViewportWidth(),world.getViewportHeight()] ); this.update( 0 ); }; }; /////////////////////////////////////////////////////////////////////////////////////// // RDGE shader // shader spec (can also be loaded from a .JSON file, or constructed at runtime) var keleidoscopeMaterialDef = {'shaders': { 'defaultVShader':"assets/shaders/Basic.vert.glsl", 'defaultFShader':"assets/shaders/Keleidoscope.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_speed' : { 'type' : 'float' }, 'u_time' : { 'type' : 'float' }, 'u_resolution' : { 'type' : 'vec2' }, }, // render states 'states' : { 'depthEnable' : true, 'offset':[1.0, 0.1] } } ] } }; KeleidoscopeMaterial.prototype = new PulseMaterial(); if (typeof exports === "object") { exports.KeleidoscopeMaterial = KeleidoscopeMaterial; }