samien
/
three.js
mirror of https://github.com/mrdoob/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - loaders - OBJ/MTL loader</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<meta property="og:title" content="three.js webgl - loaders - OBJ/MTL loader">
		<meta property="og:type" content="website">
		<meta property="og:url" content="https://threejs.org/examples/webgl_loader_obj.html">
		<meta property="og:image" content="https://threejs.org/examples/screenshots/webgl_loader_obj.jpg">
		<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> - OBJ/MTL loader
		</div>

		<script type="importmap">
			{
				"imports": {
					"three": "../build/three.module.js",
					"three/addons/": "./jsm/"
				}
			}
		</script>

		<script type="module">

			import * as THREE from 'three';

			import { MTLLoader } from 'three/addons/loaders/MTLLoader.js';
			import { OBJLoader } from 'three/addons/loaders/OBJLoader.js';
			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';

			let camera, scene, renderer, controls;

			init();

			async 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 );

				// model

				const mtlLoader = new MTLLoader().setPath( 'models/obj/male02/' );
				const materials = await mtlLoader.loadAsync( 'male02.mtl' );
				materials.preload();

				const objLoader = new OBJLoader().setPath( 'models/obj/male02/' );
				objLoader.setMaterials( materials ); // optional since OBJ assets can be loaded without an accompanying MTL file

				const object = await objLoader.loadAsync( 'male02.obj' );

				object.position.y = - 0.95;
				object.scale.setScalar( 0.01 );
				scene.add( object );

				//

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setAnimationLoop( animate );
				document.body.appendChild( renderer.domElement );

				//

				controls = new OrbitControls( camera, renderer.domElement );
				controls.enableDamping = true;
				controls.minDistance = 2;
				controls.maxDistance = 5;

				//

				window.addEventListener( 'resize', onWindowResize );

			}

			function onWindowResize() {

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();

				renderer.setSize( window.innerWidth, window.innerHeight );

			}

			function animate() {

				controls.update();

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>