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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>three.js vr - sandbox</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>
- <script type="importmap">
- {
- "imports": {
- "three": "../build/three.module.js",
- "three/addons/": "./jsm/"
- }
- }
- </script>
- <script type="module">
- import * as THREE from 'three';
- import { RGBELoader } from 'three/addons/loaders/RGBELoader.js';
- import { Reflector } from 'three/addons/objects/Reflector.js';
- import { VRButton } from 'three/addons/webxr/VRButton.js';
- import { HTMLMesh } from 'three/addons/interactive/HTMLMesh.js';
- import { InteractiveGroup } from 'three/addons/interactive/InteractiveGroup.js';
- import { XRControllerModelFactory } from 'three/addons/webxr/XRControllerModelFactory.js';
- import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
- import Stats from 'three/addons/libs/stats.module.js';
- let camera, scene, renderer;
- let reflector;
- let stats, statsMesh;
- const parameters = {
- radius: 0.6,
- tube: 0.2,
- tubularSegments: 150,
- radialSegments: 20,
- p: 2,
- q: 3,
- thickness: 0.5
- };
- init();
- function init() {
- scene = new THREE.Scene();
- new RGBELoader()
- .setPath( 'textures/equirectangular/' )
- .load( 'moonless_golf_1k.hdr', function ( texture ) {
- texture.mapping = THREE.EquirectangularReflectionMapping;
- scene.background = texture;
- scene.environment = texture;
- } );
- camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.1, 10 );
- camera.position.set( 0, 1.6, 1.5 );
- //
- const torusGeometry = new THREE.TorusKnotGeometry( ...Object.values( parameters ) );
- const torusMaterial = new THREE.MeshPhysicalMaterial( {
- transmission: 1.0, roughness: 0, metalness: 0.25, thickness: 0.5, side: THREE.DoubleSide
- } );
- const torus = new THREE.Mesh( torusGeometry, torusMaterial );
- torus.name = 'torus';
- torus.position.y = 1.5;
- torus.position.z = - 2;
- scene.add( torus );
- const cylinderGeometry = new THREE.CylinderGeometry( 1, 1, 0.1, 50 );
- const cylinderMaterial = new THREE.MeshStandardMaterial();
- const cylinder = new THREE.Mesh( cylinderGeometry, cylinderMaterial );
- cylinder.position.z = - 2;
- scene.add( cylinder );
- //
- reflector = new Reflector( new THREE.PlaneGeometry( 2, 2 ), {
- textureWidth: window.innerWidth,
- textureHeight: window.innerHeight
- } );
- reflector.position.x = 1;
- reflector.position.y = 1.5;
- reflector.position.z = - 3;
- reflector.rotation.y = - Math.PI / 4;
- scene.add( reflector );
- const frameGeometry = new THREE.BoxGeometry( 2.1, 2.1, 0.1 );
- const frameMaterial = new THREE.MeshPhongMaterial();
- const frame = new THREE.Mesh( frameGeometry, frameMaterial );
- frame.position.z = - 0.07;
- reflector.add( frame );
- //
- renderer = new THREE.WebGLRenderer( { antialias: true } );
- renderer.autoClear = false;
- renderer.setPixelRatio( window.devicePixelRatio );
- renderer.setSize( window.innerWidth, window.innerHeight );
- renderer.setAnimationLoop( animate );
- renderer.xr.enabled = true;
- renderer.toneMapping = THREE.ACESFilmicToneMapping;
- renderer.toneMappingExposure = 1;
- document.body.appendChild( renderer.domElement );
- document.body.appendChild( VRButton.createButton( renderer ) );
- window.addEventListener( 'resize', onWindowResize );
- //
- const geometry = new THREE.BufferGeometry();
- geometry.setFromPoints( [ new THREE.Vector3( 0, 0, 0 ), new THREE.Vector3( 0, 0, - 5 ) ] );
- const controller1 = renderer.xr.getController( 0 );
- controller1.add( new THREE.Line( geometry ) );
- scene.add( controller1 );
- const controller2 = renderer.xr.getController( 1 );
- controller2.add( new THREE.Line( geometry ) );
- scene.add( controller2 );
- //
- const controllerModelFactory = new XRControllerModelFactory();
- const controllerGrip1 = renderer.xr.getControllerGrip( 0 );
- controllerGrip1.add( controllerModelFactory.createControllerModel( controllerGrip1 ) );
- scene.add( controllerGrip1 );
- const controllerGrip2 = renderer.xr.getControllerGrip( 1 );
- controllerGrip2.add( controllerModelFactory.createControllerModel( controllerGrip2 ) );
- scene.add( controllerGrip2 );
- // GUI
- function onChange() {
- torus.geometry.dispose();
- torus.geometry = new THREE.TorusKnotGeometry( ...Object.values( parameters ) );
- }
- function onThicknessChange() {
- torus.material.thickness = parameters.thickness;
- }
- const gui = new GUI( { width: 300 } );
- gui.add( parameters, 'radius', 0.0, 1.0 ).onChange( onChange );
- gui.add( parameters, 'tube', 0.0, 1.0 ).onChange( onChange );
- gui.add( parameters, 'tubularSegments', 10, 150, 1 ).onChange( onChange );
- gui.add( parameters, 'radialSegments', 2, 20, 1 ).onChange( onChange );
- gui.add( parameters, 'p', 1, 10, 1 ).onChange( onChange );
- gui.add( parameters, 'q', 0, 10, 1 ).onChange( onChange );
- gui.add( parameters, 'thickness', 0, 1 ).onChange( onThicknessChange );
- gui.domElement.style.visibility = 'hidden';
- const group = new InteractiveGroup();
- group.listenToPointerEvents( renderer, camera );
- group.listenToXRControllerEvents( controller1 );
- group.listenToXRControllerEvents( controller2 );
- scene.add( group );
- const mesh = new HTMLMesh( gui.domElement );
- mesh.position.x = - 0.75;
- mesh.position.y = 1.5;
- mesh.position.z = - 0.5;
- mesh.rotation.y = Math.PI / 4;
- mesh.scale.setScalar( 2 );
- group.add( mesh );
- // Add stats.js
- stats = new Stats();
- stats.dom.style.width = '80px';
- stats.dom.style.height = '48px';
- document.body.appendChild( stats.dom );
- statsMesh = new HTMLMesh( stats.dom );
- statsMesh.position.x = - 0.75;
- statsMesh.position.y = 2;
- statsMesh.position.z = - 0.6;
- statsMesh.rotation.y = Math.PI / 4;
- statsMesh.scale.setScalar( 2.5 );
- group.add( statsMesh );
- }
- function onWindowResize() {
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- }
- function animate() {
- const time = performance.now() * 0.0002;
- const torus = scene.getObjectByName( 'torus' );
- torus.rotation.x = time * 0.4;
- torus.rotation.y = time;
- renderer.render( scene, camera );
- stats.update();
- // Canvas elements doesn't trigger DOM updates, so we have to update the texture
- statsMesh.material.map.update();
- }
- </script>
- </body>
- </html>
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