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1/* <copyright>
2 This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
3 No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
4 (c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
5 </copyright> */
6
7
8
9/////////////////////////////////////////////////////////////////////////
10//// Class UberMaterial
11//// RDGE representation of a material.
12/////////////////////////////////////////////////////////////////////////
13function UberMaterial()
14{
15 // initialize the inherited members
16 this.inheritedFrom = GLMaterial;
17 this.inheritedFrom();
18
19 ///////////////////////////////////////////////////////////////////////
20 // Instance variables
21 ///////////////////////////////////////////////////////////////////////
22 this._name = "UberMaterial";
23 this._shaderName = "uber";
24 this.getShaderName = function() { return this._shaderName; };
25
26 // set some default values
27 this._ambientColor = [ 0.0, 0.0, 0.0, 1.0 ];
28 this._diffuseColor = [ 1.0, 1.0, 1.0, 1.0 ];
29 this._specularColor = [ 1.0, 1.0, 1.0, 1.0 ];
30 this._specularPower = 32.0;
31 this._environmentAmount = 0.2; // 0 .. 1
32
33 this._MAX_LIGHTS = 4;
34
35 // set the default maps
36 this._diffuseMapOb = { 'texture' : 'assets/images/rocky-diffuse.jpg', 'wrap' : 'REPEAT' };
37 this._normalMapOb = { 'texture' : 'assets/images/rocky-normal.jpg', 'wrap' : 'REPEAT' };
38 this._specularMapOb = { 'texture' : 'assets/images/rocky-spec.jpg', 'wrap' : 'REPEAT' };
39 this._environmentMapOb = { 'texture' : 'assets/images/silver.png', 'wrap' : 'CLAMP', 'envReflection' : this._environmentAmount };
40
41 this._useDiffuseMap = true;
42 this._useNormalMap = true;
43 this._useSpecularMap = true;
44 this._useEnvironmentMap = true;
45 this._useLights = [true, true, true, true];
46
47 ///////////////////////////////////////////////////////////////////////
48 // Material Property Accessors
49 ///////////////////////////////////////////////////////////////////////
50 this._propNames = ["ambientColor", "diffuseColor", "specularColor", "specularPower" , "diffuseMap", "normalMap", "specularMap", "environmentMap", "environmentAmount" ];
51 this._propLabels = ["Ambient Color", "Diffuse Color", "Specular Color", "Specular Power", "Texture Map", "Bump Map", "Specular Map", "Environment Map", "Environment Map Amount" ];
52 this._propTypes = ["color", "color", "color", "float", "file", "file", "file", "file", "float" ];
53 this._propValues = [];
54
55 this._propValues[ this._propNames[0] ] = this._ambientColor.slice(0);
56 this._propValues[ this._propNames[1] ] = this._diffuseColor.slice(0);
57 this._propValues[ this._propNames[2] ] = this._specularColor.slice(0);
58 this._propValues[ this._propNames[3] ] = this._specularPower;
59 this._propValues[ this._propNames[4] ] = this._diffuseMapOb['texture'];
60 this._propValues[ this._propNames[5] ] = this._normalMapOb['texture'];
61 this._propValues[ this._propNames[6] ] = this._specularMapOb['texture'];
62 this._propValues[ this._propNames[7] ] = this._environmentMapOb['texture'];
63 this._propValues[ this._propNames[8] ] = this._environmentMapOb['envReflection'];
64
65 this.setProperty = function( prop, value )
66 {
67 if (prop == "color") prop = "ambientColor";
68 var valid = this.validateProperty( prop, value );
69 if (valid)
70 {
71 this._propValues[prop] = value;
72
73 switch (prop)
74 {
75 case "diffuseMap":
76 this.updateDiffuseMap();
77 break;
78 case "normalMap":
79 this.updateNormalMap();
80 break;
81 case "specularMap":
82 this.updateSpecularMap();
83 break;
84 case "environmentMap":
85 this.updateEnvironmentMap();
86 break;
87 case "environmentAmount":
88 this.updateEnvironmentAmount( value );
89 break;
90 case "specularPower":
91 this.updateSpecularPower( value );
92 break;
93 case "ambientColor":
94 this.updateAmbientColor( value );
95 break;
96 case "diffuseColor":
97 this.updateDiffuseColor( value );
98 break;
99 case "specularColor":
100 this.updateSpecularColor( value );
101 break;
102 }
103 }
104 };
105 ///////////////////////////////////////////////////////////////////////
106
107 // define the 4 lights
108 this._lights = [
109
110 {
111 'type' : 'point', // can be 'directional', 'point' or 'spot'
112 'spotInnerCutoff' : 14.0, // fragments in the inner cutoff 'cone' are full intensity.
113 'spotOuterCutoff' : 15.0, // fragments outside the outer cutoff 'cone' are unlit.
114 'position' : [ 8.0, 2.0, 8.0 ], // light position; ignored for directional lights
115 'direction' : [ -1.0, -1.0, -1.0 ], // light direction; ignored for point lights
116 'attenuation' : [ 1.0, 0.025, 0.00125 ], // light attenuation; constant, linear, quadratic
117 'diffuseColor' : [ 1.0, 0.5, 0.5, 1.0 ], // diffuse light color
118 'specularColor' : [ 1.0, 1.0, 1.0, 1.0 ] // specular light color
119 },
120 {
121 'type' : 'point',
122 'spotInnerCutoff' : 9.0,
123 'spotOuterCutoff' : 20.0,
124 'position' : [ -8.0, 2.0, 8.0 ],
125 'direction' : [ 1.0, -1.0, -1.0 ],
126 'attenuation' : [ 1.0, 0.025, 0.00125 ],
127 'diffuseColor' : [ 0.5, 1.0, 0.5, 1.0 ],
128 'specularColor' : [ 1.0, 1.0, 1.0, 1.0 ]
129 },
130 {
131 'type' : 'point',
132 'spotInnerCutoff' : 9.0,
133 'spotOuterCutoff' : 20.0,
134 'position' : [ -8.0, 2.0, -8.0 ],
135 'direction' : [ 1.0, -1.0, 1.0 ],
136 'attenuation' : [ 1.0, 0.25, 0.0125 ],
137 'diffuseColor' : [ 0.5, 0.5, 1.0, 1.0 ],
138 'specularColor' : [ 1.0, 1.0, 1.0, 1.0 ]
139 },
140 {
141 'type' : 'point',
142 'spotInnerCutoff' : 9.0,
143 'spotOuterCutoff' : 20.0,
144 'position' : [ 8.0, 4.0, -8.0 ],
145 'direction' : [ -1.0, -1.0, 1.0 ],
146 'attenuation' : [ 1.0, 0.25, 0.0125 ],
147 'diffuseColor' : [ 1.0, 1.0, 0.5, 1.0 ],
148 'specularColor' : [ 1.0, 1.0, 1.0, 1.0 ]
149 }
150 ];
151
152 this._ubershaderCaps =
153 {
154 // ubershader material properties.
155 'material' : {
156 'ambientColor' : this._ambientColor, // material ambient color
157 'diffuseColor' : this._diffuseColor, // material diffuse color
158 'specularColor' : this._specularColor, // material specular color
159 'specularPower' : this._specularPower // material specular power (shininess)
160 },
161
162 // ubershader supports up to four lights.
163 'lighting' : {
164 'light0' : this._lights[0],
165 'light1' : this._lights[1],
166 'light2' : this._lights[2],
167 'light3' : this._lights[3]
168 },
169
170 // uvTransform can be used to scale or offset the texture coordinates.
171 'uvTransform' : [ 2.0, 0, 0, 0, 0, 2.0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1],
172
173 // optional diffuse map
174 'diffuseMap' : this._diffuseMapOb,
175
176 // optional normal map
177 'normalMap' : this._normalMapOb,
178
179 // optional specular map
180 'specularMap' : this._specularMapOb,
181
182 // optional environment map
183 'environmentMap' : this._environmentMapOb
184 };
185
186 this.updateAmbientColor = function()
187 {
188 this._ambientColor = this._propValues['ambientColor'].slice(0);
189 var material = this._materialNode;
190 if (material)
191 {
192 var technique = material.shaderProgram.defaultTechnique;
193 technique.u_ambientColor.set(this._ambientColor);
194 }
195 };
196
197 this.updateDiffuseColor = function()
198 {
199 this._diffuseColor = this._propValues['diffuseColor'].slice(0);
200
201 var material = this._materialNode;
202 if (material)