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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>three.js vr - teleport</title>
- <meta charset="utf-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
- <link type="text/css" rel="stylesheet" href="main.css">
- </head>
- <body>
- <div id="info">
- <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> vr - teleport
- </div>
- <script type="importmap">
- {
- "imports": {
- "three": "../build/three.module.js",
- "three/addons/": "./jsm/"
- }
- }
- </script>
- <script type="module">
- import * as THREE from 'three';
- import { BoxLineGeometry } from 'three/addons/geometries/BoxLineGeometry.js';
- import { VRButton } from 'three/addons/webxr/VRButton.js';
- import { XRControllerModelFactory } from 'three/addons/webxr/XRControllerModelFactory.js';
- let camera, scene, raycaster, renderer;
- let controller1, controller2;
- let controllerGrip1, controllerGrip2;
- let room, marker, floor, baseReferenceSpace;
- let INTERSECTION;
- const tempMatrix = new THREE.Matrix4();
- init();
- function init() {
- scene = new THREE.Scene();
- scene.background = new THREE.Color( 0x505050 );
- camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.1, 10 );
- camera.position.set( 0, 1, 3 );
- room = new THREE.LineSegments(
- new BoxLineGeometry( 6, 6, 6, 10, 10, 10 ).translate( 0, 3, 0 ),
- new THREE.LineBasicMaterial( { color: 0xbcbcbc } )
- );
- scene.add( room );
- scene.add( new THREE.HemisphereLight( 0xa5a5a5, 0x898989, 3 ) );
- const light = new THREE.DirectionalLight( 0xffffff, 3 );
- light.position.set( 1, 1, 1 ).normalize();
- scene.add( light );
- marker = new THREE.Mesh(
- new THREE.CircleGeometry( 0.25, 32 ).rotateX( - Math.PI / 2 ),
- new THREE.MeshBasicMaterial( { color: 0xbcbcbc } )
- );
- scene.add( marker );
- floor = new THREE.Mesh(
- new THREE.PlaneGeometry( 4.8, 4.8, 2, 2 ).rotateX( - Math.PI / 2 ),
- new THREE.MeshBasicMaterial( { color: 0xbcbcbc, transparent: true, opacity: 0.25 } )
- );
- scene.add( floor );
- raycaster = new THREE.Raycaster();
- renderer = new THREE.WebGLRenderer( { antialias: true } );
- renderer.setPixelRatio( window.devicePixelRatio );
- renderer.setSize( window.innerWidth, window.innerHeight );
- renderer.setAnimationLoop( animate );
- renderer.xr.addEventListener( 'sessionstart', () => baseReferenceSpace = renderer.xr.getReferenceSpace() );
- renderer.xr.enabled = true;
- document.body.appendChild( renderer.domElement );
- document.body.appendChild( VRButton.createButton( renderer ) );
- // controllers
- function onSelectStart() {
- this.userData.isSelecting = true;
- }
- function onSelectEnd() {
- this.userData.isSelecting = false;
- if ( INTERSECTION ) {
- const offsetPosition = { x: - INTERSECTION.x, y: - INTERSECTION.y, z: - INTERSECTION.z, w: 1 };
- const offsetRotation = new THREE.Quaternion();
- const transform = new XRRigidTransform( offsetPosition, offsetRotation );
- const teleportSpaceOffset = baseReferenceSpace.getOffsetReferenceSpace( transform );
- renderer.xr.setReferenceSpace( teleportSpaceOffset );
- }
- }
- controller1 = renderer.xr.getController( 0 );
- controller1.addEventListener( 'selectstart', onSelectStart );
- controller1.addEventListener( 'selectend', onSelectEnd );
- controller1.addEventListener( 'connected', function ( event ) {
- this.add( buildController( event.data ) );
- } );
- controller1.addEventListener( 'disconnected', function () {
- this.remove( this.children[ 0 ] );
- } );
- scene.add( controller1 );
- controller2 = renderer.xr.getController( 1 );
- controller2.addEventListener( 'selectstart', onSelectStart );
- controller2.addEventListener( 'selectend', onSelectEnd );
- controller2.addEventListener( 'connected', function ( event ) {
- this.add( buildController( event.data ) );
- } );
- controller2.addEventListener( 'disconnected', function () {
- this.remove( this.children[ 0 ] );
- } );
- scene.add( controller2 );
- // The XRControllerModelFactory will automatically fetch controller models
- // that match what the user is holding as closely as possible. The models
- // should be attached to the object returned from getControllerGrip in
- // order to match the orientation of the held device.
- const controllerModelFactory = new XRControllerModelFactory();
- controllerGrip1 = renderer.xr.getControllerGrip( 0 );
- controllerGrip1.add( controllerModelFactory.createControllerModel( controllerGrip1 ) );
- scene.add( controllerGrip1 );
- controllerGrip2 = renderer.xr.getControllerGrip( 1 );
- controllerGrip2.add( controllerModelFactory.createControllerModel( controllerGrip2 ) );
- scene.add( controllerGrip2 );
- //
- window.addEventListener( 'resize', onWindowResize, false );
- }
- function buildController( data ) {
- let geometry, material;
- switch ( data.targetRayMode ) {
- case 'tracked-pointer':
- geometry = new THREE.BufferGeometry();
- geometry.setAttribute( 'position', new THREE.Float32BufferAttribute( [ 0, 0, 0, 0, 0, - 1 ], 3 ) );
- geometry.setAttribute( 'color', new THREE.Float32BufferAttribute( [ 0.5, 0.5, 0.5, 0, 0, 0 ], 3 ) );
- material = new THREE.LineBasicMaterial( { vertexColors: true, blending: THREE.AdditiveBlending } );
- return new THREE.Line( geometry, material );
- case 'gaze':
- geometry = new THREE.RingGeometry( 0.02, 0.04, 32 ).translate( 0, 0, - 1 );
- material = new THREE.MeshBasicMaterial( { opacity: 0.5, transparent: true } );
- return new THREE.Mesh( geometry, material );
- }
- }
- function onWindowResize() {
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- }
- //
- function animate() {
- INTERSECTION = undefined;
- if ( controller1.userData.isSelecting === true ) {
- tempMatrix.identity().extractRotation( controller1.matrixWorld );
- raycaster.ray.origin.setFromMatrixPosition( controller1.matrixWorld );
- raycaster.ray.direction.set( 0, 0, - 1 ).applyMatrix4( tempMatrix );
- const intersects = raycaster.intersectObjects( [ floor ] );
- if ( intersects.length > 0 ) {
- INTERSECTION = intersects[ 0 ].point;
- }
- } else if ( controller2.userData.isSelecting === true ) {
- tempMatrix.identity().extractRotation( controller2.matrixWorld );
- raycaster.ray.origin.setFromMatrixPosition( controller2.matrixWorld );
- raycaster.ray.direction.set( 0, 0, - 1 ).applyMatrix4( tempMatrix );
- const intersects = raycaster.intersectObjects( [ floor ] );
- if ( intersects.length > 0 ) {
- INTERSECTION = intersects[ 0 ].point;
- }
- }
- if ( INTERSECTION ) marker.position.copy( INTERSECTION );
- marker.visible = INTERSECTION !== undefined;
- renderer.render( scene, camera );
- }
- </script>
- </body>
- </html>
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