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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 webgl - animation - keyframes</title>
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+ <meta charset="utf-8">
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+ <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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+ <link type="text/css" rel="stylesheet" href="main.css">
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+ <style>
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+ body {
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+ background-color: #bfe3dd;
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+ color: #000;
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+ }
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+
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+ a {
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+ color: #2983ff;
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+ }
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+ </style>
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+ </head>
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+
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+ <body>
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+
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+ <div id="container"></div>
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+
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+ <div id="info">
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+ <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> + <a href="https://github.com/KhronosGroup/glTF/tree/main/extensions/2.0/Khronos/KHR_animation_pointer" target="_blank" rel="noopener">KHR_animation_pointer</a> using <a href="https://www.npmjs.com/package/@needle-tools/three-animation-pointer" target="_blank" rel="noopener">@needle-tools/three-animation-pointer</a><br/>
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+ DragonDispersion from <a href="https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/DragonDispersion" target="_blank" rel="noopener">glTF-Sample-Assets</a>
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+ </div>
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+
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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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+ "@needle-tools/three-animation-pointer": "https://cdn.jsdelivr.net/npm/@needle-tools/three-animation-pointer@1.0.1"
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+ }
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+ }
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+ </script>
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+
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+ <script type="module">
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+
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+ import * as THREE from 'three';
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+
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+ import Stats from 'three/addons/libs/stats.module.js';
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+
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+ import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
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+ import { RoomEnvironment } from 'three/addons/environments/RoomEnvironment.js';
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+
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+ import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
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+ import { DRACOLoader } from 'three/addons/loaders/DRACOLoader.js';
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+ import { KTX2Loader } from 'three/addons/loaders/KTX2Loader.js';
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+ import { GLTFAnimationPointerExtension } from '@needle-tools/three-animation-pointer';
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+
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+ let mixer;
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+
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+ const clock = new THREE.Clock();
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+ const container = document.getElementById( 'container' );
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+
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+ const stats = new Stats();
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+ container.appendChild( stats.dom );
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+
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+ const renderer = new THREE.WebGLRenderer( { antialias: true } );
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+ renderer.setPixelRatio( window.devicePixelRatio );
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+ container.appendChild( renderer.domElement );
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+
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+ const pmremGenerator = new THREE.PMREMGenerator( renderer );
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+
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+ const scene = new THREE.Scene();
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+ scene.background = new THREE.Color( 0xbfe3dd );
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+ scene.environment = pmremGenerator.fromScene( new RoomEnvironment(), 0.04 ).texture;
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+
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+ const camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, .2, 100 );
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+ camera.position.set( -3, 2, 6 );
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+
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+ const controls = new OrbitControls( camera, renderer.domElement );
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+ controls.target.set( 0, 0.5, 0 );
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+ controls.update();
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+ controls.enablePan = false;
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+ controls.enableDamping = true;
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+
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+ const dracoLoader = new DRACOLoader();
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+ dracoLoader.setDecoderPath( 'jsm/libs/draco/gltf/' );
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+
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+
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+ const ktx2Loader = new KTX2Loader()
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+ .setTranscoderPath( 'jsm/libs/basis/' )
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+ .detectSupport( renderer );
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+
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+ const loader = new GLTFLoader();
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+ loader.setDRACOLoader( dracoLoader );
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+ loader.setKTX2Loader( ktx2Loader );
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+
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+ loader.register(p => {
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+ return new GLTFAnimationPointerExtension(p);
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+ });
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+
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+ loader.load( 'https://cloud.needle.tools/-/assets/Z23hmXB27L6Db-optimized/file', function ( gltf ) {
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+
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+ const model = gltf.scene;
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+ scene.add( model );
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+
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+ mixer = new THREE.AnimationMixer( model );
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+ mixer.clipAction( gltf.animations[ 0 ] ).play();
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+
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+ renderer.setAnimationLoop( animate );
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+
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+ }, undefined, function ( e ) {
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+
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+ console.error( e );
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+
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+ } );
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+
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+
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+ window.onresize = function () {
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+
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+ camera.aspect = window.innerWidth / window.innerHeight;
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+ camera.updateProjectionMatrix();
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+
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+
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+ };
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+
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+
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+ function animate() {
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+
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+ const delta = clock.getDelta();
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+
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+ mixer.update( delta );
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+
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+ controls.update();
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+
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+ stats.update();
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+
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+ renderer.render( scene, camera );
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+
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+ }
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+
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+
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+ </script>
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+
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+ </body>
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+
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+</html>
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Marcel Wiessler
