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
|
/**
* @author alteredq / http://alteredqualia.com/
*/
import {
Object3D,
Quaternion,
Vector3
} from "../../../build/three.module.js";
var Gyroscope = function () {
Object3D.call( this );
};
Gyroscope.prototype = Object.create( Object3D.prototype );
Gyroscope.prototype.constructor = Gyroscope;
Gyroscope.prototype.updateMatrixWorld = ( function () {
var translationObject = new Vector3();
var quaternionObject = new Quaternion();
var scaleObject = new Vector3();
var translationWorld = new Vector3();
var quaternionWorld = new Quaternion();
var scaleWorld = new Vector3();
return function updateMatrixWorld( force ) {
this.matrixAutoUpdate && this.updateMatrix();
// update matrixWorld
if ( this.matrixWorldNeedsUpdate || force ) {
if ( this.parent !== null ) {
this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix );
this.matrixWorld.decompose( translationWorld, quaternionWorld, scaleWorld );
this.matrix.decompose( translationObject, quaternionObject, scaleObject );
this.matrixWorld.compose( translationWorld, quaternionObject, scaleWorld );
} else {
this.matrixWorld.copy( this.matrix );
}
this.matrixWorldNeedsUpdate = false;
force = true;
}
// update children
for ( var i = 0, l = this.children.length; i < l; i ++ ) {
this.children[ i ].updateMatrixWorld( force );
}
};
}() );
export { Gyroscope };
|
