1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/* <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 StarMaterial()
{
// initialize the inherited members
this.inheritedFrom = PulseMaterial;
this.inheritedFrom();
///////////////////////////////////////////////////////////////////////
// Instance variables
///////////////////////////////////////////////////////////////////////
this._name = "StarMaterial";
this._shaderName = "star";
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);
///////////////////////////////////////////////////////////////////////
// Material Property Accessors
///////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////
// Methods
///////////////////////////////////////////////////////////////////////
// duplcate method requirde
this.dup = function( world )
{
// allocate a new uber material
var newMat = new StarMaterial();
// 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 jshader();
this._shader.def = starMaterialDef;
this._shader.init();
// set up the material node
this._materialNode = createMaterialNode("starMaterial");
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.updateTexture();
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 starMaterialDef =
{'shaders':
{
'defaultVShader':"assets/shaders/Basic.vert.glsl",
'defaultFShader':"assets/shaders/Star.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]
},
},
]
}
};
|