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
|
/* <copyright>
Copyright (c) 2012, Motorola Mobility LLC.
All Rights Reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of Motorola Mobility LLC nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
</copyright> */
var PulseMaterial = require("js/lib/rdge/materials/pulse-material").PulseMaterial;
var Texture = require("js/lib/rdge/texture").Texture;
var ZInvertMaterial = function ZInvertMaterial() {
///////////////////////////////////////////////////////////////////////
// Instance variables
///////////////////////////////////////////////////////////////////////
this._name = "Z-Invert";
this._shaderName = "zinvert";
this._defaultTexMap = 'assets/images/rocky-normal.jpg';
this._time = 0.0;
this._dTime = 0.01;
// array textures indexed by shader uniform name
this._glTextures = [];
this.isAnimated = function() { return true; };
this.getShaderDef = function() { return zInvertMaterialDef; };
///////////////////////////////////////////////////////////////////////
// Properties
///////////////////////////////////////////////////////////////////////
// all defined in parent PulseMaterial.js
// load the local default value
this._propNames = ["u_tex0", "u_speed"];
this._propLabels = ["Texture map", "Speed"];
this._propTypes = ["file", "float"];
var u_tex_index = 0,
u_speed_index = 1;
this._propValues = [];
this._propValues[ this._propNames[u_tex_index ] ] = this._defaultTexMap.slice(0);
this._propValues[ this._propNames[u_speed_index ] ] = 1.0;
///////////////////////////////////////////////////////////////////////
// Methods
///////////////////////////////////////////////////////////////////////
this.init = function (world) {
// save the world
if (world) this.setWorld(world);
// set up the shader
this._shader = new RDGE.jshader();
this._shader.def = zInvertMaterialDef;
this._shader.init();
// set up the material node
this._materialNode = RDGE.createMaterialNode("zInvertMaterial" + "_" + world.generateUniqueNodeID());
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.setShaderValues();
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 zInvertMaterialDef =
{ 'shaders':
{
'defaultVShader': "assets/shaders/Basic.vert.glsl",
'defaultFShader': "assets/shaders/ZInvert.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_speed': { 'type': 'float' },
'u_resolution': { 'type': 'vec2' }
},
// render states
'states':
{
'depthEnable': true,
'offset': [1.0, 0.1]
}
}
]
}
};
ZInvertMaterial.prototype = new PulseMaterial();
if (typeof exports === "object") {
exports.ZInvertMaterial = ZInvertMaterial;
}
|