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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> */
///////////////////////////////////////////////////////////////////////
// Class GLMaterial
// RDGE representation of a material.
///////////////////////////////////////////////////////////////////////
function PlasmaMaterial()
{
// initialize the inherited members
this.inheritedFrom = GLMaterial;
this.inheritedFrom();
///////////////////////////////////////////////////////////////////////
// Instance variables
///////////////////////////////////////////////////////////////////////
this._name = "PlasmaMaterial";
this._shaderName = "plasma";
this._time = 0.0;
this._dTime = 0.01;
this._speed = 1.0;
this._color = [1,0,0,1];
///////////////////////////////////////////////////////////////////////
// Property Accessors
///////////////////////////////////////////////////////////////////////
this.getShaderName = function() { return this._shaderName; }
this.isAnimated = function() { return true; }
///////////////////////////////////////////////////////////////////////
// Material Property Accessors
///////////////////////////////////////////////////////////////////////
this._propNames = ["color"];
this._propLabels = ["Color"];
this._propTypes = ["color"];
this._propValues = [];
this._propValues[ this._propNames[0] ] = this._color;
this.setProperty = function( prop, value )
{
// make sure we have legitimate imput
if (this.validateProperty( prop, value ))
{
this._color = value.slice(0);
this._shader.default[prop].set(value);
}
}
///////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////
// Methods
///////////////////////////////////////////////////////////////////////
// duplcate method requirde
this.dup = function() { return new PlasmaMaterial(); }
this.init = function()
{
// set up the shader
this._shader = new jshader();
this._shader.def = plasmaShaderDef;
this._shader.init();
// set the default value
this._time = 0;
this._shader.default.u_time = this._time;
this.setProperty( "color", [this._time, 0, 0, 1] );
// set up the material node
this._materialNode = createMaterialNode("plasmaMaterial_" + world.generateUniqueNodeID());
this._materialNode.setShader(this._shader);
}
this.update = function( time )
{
this._shader.default.u_time = this._time;
var color = this.getProperty( "color" );
color[0] = this._time;
this.setProperty( "color", color );
//console.log( "update color to: " + color );
this._time += this._dTime;
}
}
///////////////////////////////////////////////////////////////////////////////////////
// RDGE shader
// shader spec (can also be loaded from a .JSON file, or constructed at runtime)
var plasmaShaderDef =
{'shaders':
{
'defaultVShader':"assets/shaders/plasma.vert.glsl",
'defaultFShader':"assets/shaders/plasma.frag.glsl",
},
'techniques':
{
'default':
[
{
'vshader' : 'defaultVShader',
'fshader' : 'defaultFShader',
// attributes
'attributes' :
{
'vert' : { 'type' : 'vec3' },
'normal' : { 'type' : 'vec3' },
'texcoord' : { 'type' : 'vec2' },
},
// parameters
'params' :
{
'u_time' : { 'type' : 'float' },
'color' : { 'type' : 'vec4' }
},
// render states
'states' :
{
'depthEnable' : true,
'offset':[1.0, 0.1]
},
},
]
}
};
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