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145 lines
3.2 KiB
145 lines
3.2 KiB
2 years ago
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>three.js vr - panorama</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
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<link type="text/css" rel="stylesheet" href="main.css">
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</head>
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<body>
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<!-- Import maps polyfill -->
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<!-- Remove this when import maps will be widely supported -->
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<script async src="https://unpkg.com/es-module-shims@1.3.6/dist/es-module-shims.js"></script>
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<script type="importmap">
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{
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"imports": {
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"three": "../build/three.module.js",
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"three/addons/": "./jsm/"
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}
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}
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</script>
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<script type="module">
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import * as THREE from 'three';
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import { VRButton } from 'three/addons/webxr/VRButton.js';
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let camera;
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let renderer;
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let scene;
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init();
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animate();
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function init() {
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renderer = new THREE.WebGLRenderer();
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renderer.setPixelRatio( window.devicePixelRatio );
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renderer.setSize( window.innerWidth, window.innerHeight );
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renderer.xr.enabled = true;
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renderer.xr.setReferenceSpaceType( 'local' );
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document.body.appendChild( renderer.domElement );
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document.body.appendChild( VRButton.createButton( renderer ) );
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//
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scene = new THREE.Scene();
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camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 1000 );
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camera.layers.enable( 1 );
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const geometry = new THREE.BoxGeometry( 100, 100, 100 );
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geometry.scale( 1, 1, - 1 );
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const textures = getTexturesFromAtlasFile( 'textures/cube/sun_temple_stripe_stereo.jpg', 12 );
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const materials = [];
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for ( let i = 0; i < 6; i ++ ) {
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materials.push( new THREE.MeshBasicMaterial( { map: textures[ i ] } ) );
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}
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const skyBox = new THREE.Mesh( geometry, materials );
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skyBox.layers.set( 1 );
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scene.add( skyBox );
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const materialsR = [];
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for ( let i = 6; i < 12; i ++ ) {
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materialsR.push( new THREE.MeshBasicMaterial( { map: textures[ i ] } ) );
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}
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const skyBoxR = new THREE.Mesh( geometry, materialsR );
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skyBoxR.layers.set( 2 );
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scene.add( skyBoxR );
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window.addEventListener( 'resize', onWindowResize );
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}
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function getTexturesFromAtlasFile( atlasImgUrl, tilesNum ) {
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const textures = [];
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for ( let i = 0; i < tilesNum; i ++ ) {
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textures[ i ] = new THREE.Texture();
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}
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const loader = new THREE.ImageLoader();
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loader.load( atlasImgUrl, function ( imageObj ) {
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let canvas, context;
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const tileWidth = imageObj.height;
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for ( let i = 0; i < textures.length; i ++ ) {
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canvas = document.createElement( 'canvas' );
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context = canvas.getContext( '2d' );
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canvas.height = tileWidth;
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canvas.width = tileWidth;
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context.drawImage( imageObj, tileWidth * i, 0, tileWidth, tileWidth, 0, 0, tileWidth, tileWidth );
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textures[ i ].image = canvas;
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textures[ i ].needsUpdate = true;
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}
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} );
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return textures;
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}
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function onWindowResize() {
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camera.aspect = window.innerWidth / window.innerHeight;
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camera.updateProjectionMatrix();
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renderer.setSize( window.innerWidth, window.innerHeight );
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}
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function animate() {
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renderer.setAnimationLoop( render );
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}
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function render() {
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renderer.render( scene, camera );
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}
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</script>
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</body>
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</html>
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