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@@ -1,153 +0,0 @@
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-import {
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- Euler,
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- EventDispatcher,
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- MathUtils,
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- Quaternion,
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- Vector3
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-} from '../../../build/three.module.js';
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-
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-const _zee = new Vector3( 0, 0, 1 );
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-const _euler = new Euler();
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-const _q0 = new Quaternion();
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-const _q1 = new Quaternion( - Math.sqrt( 0.5 ), 0, 0, Math.sqrt( 0.5 ) ); // - PI/2 around the x-axis
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-
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-const _changeEvent = { type: 'change' };
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-
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-class DeviceOrientationControls extends EventDispatcher {
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-
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- constructor( object ) {
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-
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- super();
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-
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- if ( window.isSecureContext === false ) {
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-
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- console.error( 'THREE.DeviceOrientationControls: DeviceOrientationEvent is only available in secure contexts (https)' );
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-
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- }
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-
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- const scope = this;
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-
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- const EPS = 0.000001;
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- const lastQuaternion = new Quaternion();
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-
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- this.object = object;
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- this.object.rotation.reorder( 'YXZ' );
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-
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- this.enabled = true;
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-
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- this.deviceOrientation = {};
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- this.screenOrientation = 0;
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-
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- this.alphaOffset = 0; // radians
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-
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- const onDeviceOrientationChangeEvent = function ( event ) {
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-
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- scope.deviceOrientation = event;
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-
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- };
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-
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- const onScreenOrientationChangeEvent = function () {
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-
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- scope.screenOrientation = window.orientation || 0;
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-
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- };
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-
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- // The angles alpha, beta and gamma form a set of intrinsic Tait-Bryan angles of type Z-X'-Y''
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-
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- const setObjectQuaternion = function ( quaternion, alpha, beta, gamma, orient ) {
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-
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- _euler.set( beta, alpha, - gamma, 'YXZ' ); // 'ZXY' for the device, but 'YXZ' for us
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-
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- quaternion.setFromEuler( _euler ); // orient the device
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-
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- quaternion.multiply( _q1 ); // camera looks out the back of the device, not the top
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-
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- quaternion.multiply( _q0.setFromAxisAngle( _zee, - orient ) ); // adjust for screen orientation
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-
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- };
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-
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- this.connect = function () {
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-
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- onScreenOrientationChangeEvent(); // run once on load
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-
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- // iOS 13+
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-
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- if ( window.DeviceOrientationEvent !== undefined && typeof window.DeviceOrientationEvent.requestPermission === 'function' ) {
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-
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- window.DeviceOrientationEvent.requestPermission().then( function ( response ) {
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-
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- if ( response == 'granted' ) {
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-
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- window.addEventListener( 'orientationchange', onScreenOrientationChangeEvent );
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- window.addEventListener( 'deviceorientation', onDeviceOrientationChangeEvent );
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-
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- }
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-
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- } ).catch( function ( error ) {
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-
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- console.error( 'THREE.DeviceOrientationControls: Unable to use DeviceOrientation API:', error );
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-
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- } );
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-
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- } else {
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-
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- window.addEventListener( 'orientationchange', onScreenOrientationChangeEvent );
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- window.addEventListener( 'deviceorientation', onDeviceOrientationChangeEvent );
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-
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- }
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-
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- scope.enabled = true;
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-
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- };
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-
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- this.disconnect = function () {
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-
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- window.removeEventListener( 'orientationchange', onScreenOrientationChangeEvent );
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- window.removeEventListener( 'deviceorientation', onDeviceOrientationChangeEvent );
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-
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- scope.enabled = false;
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-
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- };
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-
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- this.update = function () {
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-
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- if ( scope.enabled === false ) return;
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-
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- const device = scope.deviceOrientation;
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-
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- if ( device ) {
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-
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- const alpha = device.alpha ? MathUtils.degToRad( device.alpha ) + scope.alphaOffset : 0; // Z
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-
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- const beta = device.beta ? MathUtils.degToRad( device.beta ) : 0; // X'
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-
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- const gamma = device.gamma ? MathUtils.degToRad( device.gamma ) : 0; // Y''
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-
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- const orient = scope.screenOrientation ? MathUtils.degToRad( scope.screenOrientation ) : 0; // O
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-
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- setObjectQuaternion( scope.object.quaternion, alpha, beta, gamma, orient );
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-
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- if ( 8 * ( 1 - lastQuaternion.dot( scope.object.quaternion ) ) > EPS ) {
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-
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- lastQuaternion.copy( scope.object.quaternion );
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- scope.dispatchEvent( _changeEvent );
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-
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- }
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-
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- }
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-
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- };
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-
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- this.dispose = function () {
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-
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- scope.disconnect();
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-
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- };
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-
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- this.connect();
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-
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- }
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-
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-}
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-
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-export { DeviceOrientationControls };
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