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
import { EventDispatcher } from './EventDispatcher.js';
import { StaticDrawUsage } from '../constants.js';
let _id = 0;
class UniformsGroup extends EventDispatcher {
constructor() {
super();
this.isUniformsGroup = true;
Object.defineProperty( this, 'id', { value: _id ++ } );
this.name = '';
this.usage = StaticDrawUsage;
this.uniforms = [];
}
add( uniform ) {
this.uniforms.push( uniform );
return this;
}
remove( uniform ) {
const index = this.uniforms.indexOf( uniform );
if ( index !== - 1 ) this.uniforms.splice( index, 1 );
return this;
}
setName( name ) {
this.name = name;
return this;
}
setUsage( value ) {
this.usage = value;
return this;
}
dispose() {
this.dispatchEvent( { type: 'dispose' } );
return this;
}
copy( source ) {
this.name = source.name;
this.usage = source.usage;
const uniformsSource = source.uniforms;
this.uniforms.length = 0;
for ( let i = 0, l = uniformsSource.length; i < l; i ++ ) {
this.uniforms.push( uniformsSource[ i ].clone() );
}
return this;
}
clone() {
return new this.constructor().copy( this );
}
}
export { UniformsGroup };