Initial commit

HTML/ThreeJS/node_modules/three/examples/js/misc/Gyroscope.js

@@ -0,0 +1,60 @@
+( function () {
+
+	const _translationObject = new THREE.Vector3();
+
+	const _quaternionObject = new THREE.Quaternion();
+
+	const _scaleObject = new THREE.Vector3();
+
+	const _translationWorld = new THREE.Vector3();
+
+	const _quaternionWorld = new THREE.Quaternion();
+
+	const _scaleWorld = new THREE.Vector3();
+
+	class Gyroscope extends THREE.Object3D {
+
+		constructor() {
+
+			super();
+
+		}
+
+		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 ( let i = 0, l = this.children.length; i < l; i ++ ) {
+
+				this.children[ i ].updateMatrixWorld( force );
+
+			}
+
+		}
+
+	}
+
+	THREE.Gyroscope = Gyroscope;
+
+} )();