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57 lines
1.2 KiB
57 lines
1.2 KiB
2 years ago
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( function () {
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const _translationObject = new THREE.Vector3();
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const _quaternionObject = new THREE.Quaternion();
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const _scaleObject = new THREE.Vector3();
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const _translationWorld = new THREE.Vector3();
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const _quaternionWorld = new THREE.Quaternion();
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const _scaleWorld = new THREE.Vector3();
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class Gyroscope extends THREE.Object3D {
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constructor() {
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super();
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}
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updateMatrixWorld( force ) {
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this.matrixAutoUpdate && this.updateMatrix();
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// update matrixWorld
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if ( this.matrixWorldNeedsUpdate || force ) {
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if ( this.parent !== null ) {
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this.matrixWorld.multiplyMatrices( this.parent.matrixWorld, this.matrix );
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this.matrixWorld.decompose( _translationWorld, _quaternionWorld, _scaleWorld );
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this.matrix.decompose( _translationObject, _quaternionObject, _scaleObject );
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this.matrixWorld.compose( _translationWorld, _quaternionObject, _scaleWorld );
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} else {
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this.matrixWorld.copy( this.matrix );
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}
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this.matrixWorldNeedsUpdate = false;
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force = true;
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}
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// update children
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for ( let i = 0, l = this.children.length; i < l; i ++ ) {
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this.children[ i ].updateMatrixWorld( force );
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}
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}
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}
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THREE.Gyroscope = Gyroscope;
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} )();
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