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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>three.js vr - panorama</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 { VRButton } from 'three/addons/webxr/VRButton.js';
- let camera;
- let renderer;
- let scene;
- init();
- function init() {
- renderer = new THREE.WebGLRenderer();
- renderer.setPixelRatio( window.devicePixelRatio );
- renderer.setSize( window.innerWidth, window.innerHeight );
- renderer.setAnimationLoop( animate );
- renderer.xr.enabled = true;
- renderer.xr.setReferenceSpaceType( 'local' );
- document.body.appendChild( renderer.domElement );
- document.body.appendChild( VRButton.createButton( renderer ) );
- //
- scene = new THREE.Scene();
- camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 1000 );
- camera.layers.enable( 1 );
- const geometry = new THREE.BoxGeometry( 100, 100, 100 );
- geometry.scale( 1, 1, - 1 );
- const textures = getTexturesFromAtlasFile( 'textures/cube/sun_temple_stripe_stereo.jpg', 12 );
- const materials = [];
- for ( let i = 0; i < 6; i ++ ) {
- materials.push( new THREE.MeshBasicMaterial( { map: textures[ i ] } ) );
- }
- const skyBox = new THREE.Mesh( geometry, materials );
- skyBox.layers.set( 1 );
- scene.add( skyBox );
- const materialsR = [];
- for ( let i = 6; i < 12; i ++ ) {
- materialsR.push( new THREE.MeshBasicMaterial( { map: textures[ i ] } ) );
- }
- const skyBoxR = new THREE.Mesh( geometry, materialsR );
- skyBoxR.layers.set( 2 );
- scene.add( skyBoxR );
- window.addEventListener( 'resize', onWindowResize );
- }
- function getTexturesFromAtlasFile( atlasImgUrl, tilesNum ) {
- const textures = [];
- for ( let i = 0; i < tilesNum; i ++ ) {
- textures[ i ] = new THREE.Texture();
- }
- const loader = new THREE.ImageLoader();
- loader.load( atlasImgUrl, function ( imageObj ) {
- let canvas, context;
- const tileWidth = imageObj.height;
- for ( let i = 0; i < textures.length; i ++ ) {
- canvas = document.createElement( 'canvas' );
- context = canvas.getContext( '2d' );
- canvas.height = tileWidth;
- canvas.width = tileWidth;
- context.drawImage( imageObj, tileWidth * i, 0, tileWidth, tileWidth, 0, 0, tileWidth, tileWidth );
- textures[ i ].colorSpace = THREE.SRGBColorSpace;
- textures[ i ].image = canvas;
- textures[ i ].needsUpdate = true;
- }
- } );
- return textures;
- }
- function onWindowResize() {
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- }
- function animate() {
- renderer.render( scene, camera );
- }
- </script>
- </body>
- </html>
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