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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/* <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 MaterialParser = require("js/lib/rdge/materials/material-parser").MaterialParser;
var Material = require("js/lib/rdge/materials/material").Material;
///////////////////////////////////////////////////////////////////////
// Class GLMaterial
// RDGE representation of a material.
///////////////////////////////////////////////////////////////////////
var FlatMaterial = function FlatMaterial() {
///////////////////////////////////////////////////////////////////////
// Instance variables
///////////////////////////////////////////////////////////////////////
this._name = "FlatMaterial";
this._shaderName = "flat";
this._color = [1,0,0,1];
///////////////////////////////////////////////////////////////////////
// Property Accessors
///////////////////////////////////////////////////////////////////////
this.getColor = function() { return this._color; };
this.getShaderName = function() { return this._shaderName; };
this.isAnimated = function() { return false; };
this.hasVertexDeformation = function() { return true; };
this._hasVertexDeformation = true;
this._vertexDeformationTolerance = 0.2;
//////////////////////////////////s/////////////////////////////////////
// Methods
///////////////////////////////////////////////////////////////////////
// duplcate method requirde
this.dup = function() { return new FlatMaterial(); } ;
this.init = function( world )
{
// save the world
if (world)
{
this.setWorld( world );
// set up the shader
this._shader = new jshader();
this._shader.def = flatShaderDef;
this._shader.init();
// set the defaults
this._shader.colorMe.color.set( this.getColor() );
// set up the material node
this._materialNode = createMaterialNode("flatMaterial_" + world.generateUniqueNodeID() );
this._materialNode.setShader(this._shader);
}
else
throw new Error( "GLWorld not supplied to material initialization" );
};
///////////////////////////////////////////////////////////////////////
// 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 input
if (this.validateProperty( prop, value )) {
this._propValues[prop] = value;
if (this._shader && this._shader.colorMe) {
this._shader.colorMe[prop].set(value);
}
}
};
///////////////////////////////////////////////////////////////////////
this.export = function()
{
// this function should be overridden by subclasses
var exportStr = "material: " + this.getShaderName() + "\n";
exportStr += "name: " + this.getName() + "\n";
exportStr += "color: " + String(this._propValues["color"]) + "\n";
exportStr += "endMaterial\n";
return exportStr;
};
this.import = function( importStr ) {
var pu = new MaterialParser( importStr );
var material = pu.nextValue( "material: " );
if (material != this.getShaderName()) throw new Error( "ill-formed material" );
this.setName( pu.nextValue( "name: ") );
var rtnStr;
try
{
var color = eval( "[" + pu.nextValue( "color: " ) + "]" );
this.setProperty( "color", color);
}
catch (e)
{
throw new Error( "could not import material: " + importStr );
}
return rtnStr;
};
this.update = function( time )
{
};
};
///////////////////////////////////////////////////////////////////////////////////////
// RDGE shader
// shader spec (can also be loaded from a .JSON file, or constructed at runtime)
flatShaderDef =
{
'shaders': { // shader files
'defaultVShader':"assets/shaders/Basic.vert.glsl",
'defaultFShader':"assets/shaders/Basic.frag.glsl"
},
'techniques': { // rendering control
'colorMe':[ // simple color pass
{
'vshader' : 'defaultVShader',
'fshader' : 'defaultFShader',
// attributes
'attributes' :
{
'vert' : { 'type' : 'vec3' },
'normal' : { 'type' : 'vec3' },
'texcoord' : { 'type' : 'vec2' }
},
// attributes
'params' :
{
'color' : { 'type' : 'vec4' }
}
}
]
}
};
FlatMaterial.prototype = new Material();
if (typeof exports === "object") {
exports.FlatMaterial = FlatMaterial;
}
|