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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>three.js webgl - loaders - OBJ loader</title>
- <meta charset="utf-8">
- <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
- <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> - OBJLoader test
- </div>
- <script type="importmap">
- {
- "imports": {
- "three": "../build/three.module.js",
- "three/addons/": "./jsm/"
- }
- }
- </script>
- <script type="module">
- import * as THREE from 'three';
- import { OBJLoader } from 'three/addons/loaders/OBJLoader.js';
- import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
- let camera, scene, renderer;
- let object;
- init();
- function init() {
- camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 0.1, 20 );
- camera.position.z = 2.5;
- // scene
- scene = new THREE.Scene();
- const ambientLight = new THREE.AmbientLight( 0xffffff );
- scene.add( ambientLight );
- const pointLight = new THREE.PointLight( 0xffffff, 15 );
- camera.add( pointLight );
- scene.add( camera );
- // manager
- function loadModel() {
- object.traverse( function ( child ) {
- if ( child.isMesh ) child.material.map = texture;
- } );
- object.position.y = - 0.95;
- object.scale.setScalar( 0.01 );
- scene.add( object );
- render();
- }
- const manager = new THREE.LoadingManager( loadModel );
- // texture
- const textureLoader = new THREE.TextureLoader( manager );
- const texture = textureLoader.load( 'textures/uv_grid_opengl.jpg', render );
- texture.colorSpace = THREE.SRGBColorSpace;
- // model
- function onProgress( xhr ) {
- if ( xhr.lengthComputable ) {
- const percentComplete = xhr.loaded / xhr.total * 100;
- console.log( 'model ' + percentComplete.toFixed( 2 ) + '% downloaded' );
- }
- }
- function onError() {}
- const loader = new OBJLoader( manager );
- loader.load( 'models/obj/male02/male02.obj', function ( obj ) {
- object = obj;
- }, onProgress, onError );
- //
- renderer = new THREE.WebGLRenderer( { antialias: true } );
- renderer.setPixelRatio( window.devicePixelRatio );
- renderer.setSize( window.innerWidth, window.innerHeight );
- document.body.appendChild( renderer.domElement );
- //
- const controls = new OrbitControls( camera, renderer.domElement );
- controls.minDistance = 2;
- controls.maxDistance = 5;
- controls.addEventListener( 'change', render );
- //
- window.addEventListener( 'resize', onWindowResize );
- }
- function onWindowResize() {
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- }
- function render() {
- renderer.render( scene, camera );
- }
- </script>
- </body>
- </html>
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