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
134
135
136
137
|
/* <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 Material = require("js/lib/rdge/materials/material").Material;
var PlasmaMaterial = function PlasmaMaterial() {
///////////////////////////////////////////////////////////////////////
// Instance variables
///////////////////////////////////////////////////////////////////////
this._name = "PlasmaMaterial";
this._shaderName = "plasma";
this._time = 0.0;
this._dTime = 0.01;
this._speed = 1.0;
///////////////////////////////////////////////////////////////////////
// Property Accessors
///////////////////////////////////////////////////////////////////////
this.getShaderName = function() { return this._shaderName; };
this.isAnimated = function() { return true; };
///////////////////////////////////////////////////////////////////////
// Material Property Accessors
///////////////////////////////////////////////////////////////////////
this.setProperty = function( prop, value )
{
// plasma has no properties
};
///////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////
// Methods
///////////////////////////////////////////////////////////////////////
// duplcate method requirde
this.dup = function() {
return new PlasmaMaterial();
};
this.init = function( world)
{
this.setWorld( world );
// 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.set( [this._time] );
// 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.set( [this._time] );
this._time += this._dTime;
}
this.exportJSON = function()
{
var jObj =
{
'material' : this.getShaderName(),
'name' : this.getName(),
'speed' : this._speed,
'dTime' : this._dTime
}
return jObj;
}
this.importJSON = function( jObj )
{
this._speed = jObj.speed;
this._dTime = jObj.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' },
},
// render states
'states' :
{
'depthEnable' : true,
'offset':[1.0, 0.1]
}
}
]
}
};
PlasmaMaterial.prototype = new Material();
if (typeof exports === "object") {
exports.PlasmaMaterial = PlasmaMaterial;
}
|