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/* <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 TwistMaterial = function TwistMaterial() {
///////////////////////////////////////////////////////////////////////
// Instance variables
///////////////////////////////////////////////////////////////////////
this._name = "TwistMaterial";
this._shaderName = "twist";
this._texMap = 'assets/images/rocky-normal.jpg';
this._time = 0.0;
this._dTime = 0.01;
///////////////////////////////////////////////////////////////////////
// Properties
///////////////////////////////////////////////////////////////////////
// all defined in parent PulseMaterial.js
// load the local default value
this._propValues[this._propNames[0]] = this._texMap.slice(0);
///////////////////////////////////////////////////////////////////////
// Methods
///////////////////////////////////////////////////////////////////////
// duplcate method requirde
this.dup = function (world) {
// allocate a new uber material
var newMat = new TwistMaterial();
// 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);
// set up the shader
this._shader = new RDGE.jshader();
this._shader.def = twistMaterialDef;
this._shader.init();
// set up the material node
this._materialNode = RDGE.createMaterialNode("twistMaterial" + "_" + 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 up the texture
var texMapName = this._propValues[this._propNames[0]];
this._glTex = new Texture( world, texMapName );
// set the shader values in the shader
this.updateTexture();
this.setResolution([world.getViewportWidth(), world.getViewportHeight()]);
this.update(0);
};
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 = time;
}
}
};
};
///////////////////////////////////////////////////////////////////////////////////////
// RDGE shader
// shader spec (can also be loaded from a .JSON file, or constructed at runtime)
var twistMaterialDef =
{ 'shaders':
{
'defaultVShader': "assets/shaders/Basic.vert.glsl",
'defaultFShader': "assets/shaders/Twist.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_resolution': { 'type': 'vec2' }
},
// render states
'states':
{
'depthEnable': true,
'offset': [1.0, 0.1]
}
}
]
}
};
TwistMaterial.prototype = new PulseMaterial();
if (typeof exports === "object") {
exports.TwistMaterial = TwistMaterial;
}
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