webgl_loader_gltf_animation_pointer.html 4.4 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <title>three.js webgl - animation - keyframes</title>
  5. <meta charset="utf-8">
  6. <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
  7. <meta property="og:title" content="three.js webgl - animation - keyframes">
  8. <meta property="og:type" content="website">
  9. <meta property="og:url" content="https://threejs.org/examples/webgl_loader_gltf_animation_pointer.html">
  10. <meta property="og:image" content="https://threejs.org/examples/screenshots/webgl_loader_gltf_animation_pointer.jpg">
  11. <link type="text/css" rel="stylesheet" href="main.css">
  12. <style>
  13. body {
  14. background-color: #bfe3dd;
  15. color: #000;
  16. }
  17. a {
  18. color: #2983ff;
  19. }
  20. </style>
  21. </head>
  22. <body>
  23. <div id="container"></div>
  24. <div id="info">
  25. <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/>
  26. DragonDispersion from <a href="https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/DragonDispersion" target="_blank" rel="noopener">glTF-Sample-Assets</a>
  27. </div>
  28. <script type="importmap">
  29. {
  30. "imports": {
  31. "three": "../build/three.module.js",
  32. "three/addons/": "./jsm/",
  33. "@needle-tools/three-animation-pointer": "https://cdn.jsdelivr.net/npm/@needle-tools/three-animation-pointer@1.0.7"
  34. }
  35. }
  36. </script>
  37. <script type="module">
  38. import * as THREE from 'three';
  39. import Stats from 'three/addons/libs/stats.module.js';
  40. import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
  41. import { RoomEnvironment } from 'three/addons/environments/RoomEnvironment.js';
  42. import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
  43. import { DRACOLoader, DRACO_GLTF_CONFIG } from 'three/addons/loaders/DRACOLoader.js';
  44. import { KTX2Loader } from 'three/addons/loaders/KTX2Loader.js';
  45. import { GLTFAnimationPointerExtension } from '@needle-tools/three-animation-pointer';
  46. let mixer;
  47. const timer = new THREE.Timer();
  48. timer.connect( document );
  49. const container = document.getElementById( 'container' );
  50. const stats = new Stats();
  51. container.appendChild( stats.dom );
  52. const renderer = new THREE.WebGLRenderer( { antialias: true } );
  53. renderer.setPixelRatio( window.devicePixelRatio );
  54. renderer.setSize( window.innerWidth, window.innerHeight );
  55. container.appendChild( renderer.domElement );
  56. const pmremGenerator = new THREE.PMREMGenerator( renderer );
  57. const scene = new THREE.Scene();
  58. scene.background = new THREE.Color( 0xbfe3dd );
  59. scene.environment = pmremGenerator.fromScene( new RoomEnvironment(), 0.04 ).texture;
  60. const camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, .2, 100 );
  61. camera.position.set( - 3, 2, 6 );
  62. const controls = new OrbitControls( camera, renderer.domElement );
  63. controls.target.set( 0, 0.5, 0 );
  64. controls.update();
  65. controls.enablePan = false;
  66. controls.enableDamping = true;
  67. const dracoLoader = new DRACOLoader();
  68. dracoLoader.setDecoderPath( DRACO_GLTF_CONFIG );
  69. const ktx2Loader = new KTX2Loader()
  70. .detectSupport( renderer );
  71. const loader = new GLTFLoader();
  72. loader.setDRACOLoader( dracoLoader );
  73. loader.setKTX2Loader( ktx2Loader );
  74. loader.register( p => {
  75. return new GLTFAnimationPointerExtension( p );
  76. } );
  77. loader.load( 'https://cloud.needle.tools/-/assets/Z23hmXB27L6Db-optimized/file', function ( gltf ) {
  78. const model = gltf.scene;
  79. scene.add( model );
  80. mixer = new THREE.AnimationMixer( model );
  81. mixer.clipAction( gltf.animations[ 0 ] ).play();
  82. renderer.setAnimationLoop( animate );
  83. }, undefined, function ( e ) {
  84. console.error( e );
  85. } );
  86. window.onresize = function () {
  87. camera.aspect = window.innerWidth / window.innerHeight;
  88. camera.updateProjectionMatrix();
  89. renderer.setSize( window.innerWidth, window.innerHeight );
  90. };
  91. function animate() {
  92. timer.update();
  93. const delta = timer.getDelta();
  94. mixer.update( delta );
  95. controls.update();
  96. stats.update();
  97. renderer.render( scene, camera );
  98. }
  99. </script>
  100. </body>
  101. </html>
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