samien
/
three.js
镜像来自 https://github.com/mrdoob/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - animation - keyframes</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 - animation - keyframes">
		<meta property="og:type" content="website">
		<meta property="og:url" content="https://threejs.org/examples/webgl_animation_keyframes.html">
		<meta property="og:image" content="https://threejs.org/examples/screenshots/webgl_animation_keyframes.jpg">
		<link type="text/css" rel="stylesheet" href="main.css">
		<style>
			body {
				background-color: #e2e0e0;
				color: #000;
			}

			a {
				color: #2983ff;
			}
		</style>
	</head>

	<body>

		<div id="container"></div>

		<div id="info">
			<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> webgl - animation - keyframes<br/>
			Model: <a href="https://artstation.com/artwork/1AGwX" target="_blank" rel="noopener">Littlest Tokyo</a> by
			<a href="https://artstation.com/glenatron" target="_blank" rel="noopener">Glen Fox</a>, CC Attribution.
		</div>

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

		<script type="module">

			import * as THREE from 'three';

			import Stats from 'three/addons/libs/stats.module.js';

			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
			import { Sky } from 'three/addons/objects/Sky.js';

			import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
			import { DRACOLoader, DRACO_GLTF_CONFIG } from 'three/addons/loaders/DRACOLoader.js';

			let mixer;

			const timer = new THREE.Timer();
			timer.connect( document );
			const container = document.getElementById( 'container' );

			const stats = new Stats();
			container.appendChild( stats.dom );

			const renderer = new THREE.WebGLRenderer( { antialias: true } );
			renderer.setPixelRatio( window.devicePixelRatio );
			renderer.setSize( window.innerWidth, window.innerHeight );
			renderer.toneMapping = THREE.ACESFilmicToneMapping;
			container.appendChild( renderer.domElement );

			const scene = new THREE.Scene();

			// Sky

			const sky = new Sky();
			sky.scale.setScalar( 10000 );
			scene.add( sky );

			const uniforms = sky.material.uniforms;
			uniforms[ 'turbidity' ].value = 0;
			uniforms[ 'rayleigh' ].value = 3;
			uniforms[ 'mieDirectionalG' ].value = 0.7;
			uniforms[ 'cloudElevation' ].value = 1;
			uniforms[ 'sunPosition' ].value.set( - 0.8, 0.19, 0.56 ); // elevation: 11, azimuth: -55

			const pmremGenerator = new THREE.PMREMGenerator( renderer );
			const environment = pmremGenerator.fromScene( sky ).texture;
			scene.environment = environment;

			const camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 100 );
			camera.position.set( 5, 2, 8 );

			const controls = new OrbitControls( camera, renderer.domElement );
			controls.enableDamping = true;
			controls.target.set( 0, 0.7, 0 );
			controls.update();

			const dracoLoader = new DRACOLoader();
			dracoLoader.setDecoderPath( DRACO_GLTF_CONFIG );

			const loader = new GLTFLoader();
			loader.setDRACOLoader( dracoLoader );
			loader.load( 'models/gltf/LittlestTokyo.glb', function ( gltf ) {

				const model = gltf.scene;
				model.position.set( 1, 1, 0 );
				model.scale.set( 0.01, 0.01, 0.01 );
				scene.add( model );

				mixer = new THREE.AnimationMixer( model );
				mixer.clipAction( gltf.animations[ 0 ] ).play();

				renderer.setAnimationLoop( animate );

			}, undefined, function ( e ) {

				console.error( e );

			} );

			window.onresize = function () {

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

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

			};

			function animate() {

				timer.update();

				const delta = timer.getDelta();

				mixer.update( delta );

				controls.update();

				stats.update();

				renderer.render( scene, camera );

			}


		</script>

	</body>

</html>