webgl_animation_keyframes.html 3.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132
  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. <link type="text/css" rel="stylesheet" href="main.css">
  8. <style>
  9. body {
  10. background-color: #bfe3dd;
  11. color: #000;
  12. }
  13. a {
  14. color: #2983ff;
  15. }
  16. </style>
  17. </head>
  18. <body>
  19. <div id="container"></div>
  20. <div id="info">
  21. <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> webgl - animation - keyframes<br/>
  22. Model: <a href="https://artstation.com/artwork/1AGwX" target="_blank" rel="noopener">Littlest Tokyo</a> by
  23. <a href="https://artstation.com/glenatron" target="_blank" rel="noopener">Glen Fox</a>, CC Attribution.
  24. </div>
  25. <script type="importmap">
  26. {
  27. "imports": {
  28. "three": "../build/three.module.js",
  29. "three/addons/": "./jsm/"
  30. }
  31. }
  32. </script>
  33. <script type="module">
  34. import * as THREE from 'three';
  35. import Stats from 'three/addons/libs/stats.module.js';
  36. import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
  37. import { RoomEnvironment } from 'three/addons/environments/RoomEnvironment.js';
  38. import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
  39. import { DRACOLoader } from 'three/addons/loaders/DRACOLoader.js';
  40. let mixer;
  41. const clock = new THREE.Clock();
  42. const container = document.getElementById( 'container' );
  43. const stats = new Stats();
  44. container.appendChild( stats.dom );
  45. const renderer = new THREE.WebGLRenderer( { antialias: true } );
  46. renderer.setPixelRatio( window.devicePixelRatio );
  47. renderer.setSize( window.innerWidth, window.innerHeight );
  48. container.appendChild( renderer.domElement );
  49. const pmremGenerator = new THREE.PMREMGenerator( renderer );
  50. const scene = new THREE.Scene();
  51. scene.background = new THREE.Color( 0xbfe3dd );
  52. scene.environment = pmremGenerator.fromScene( new RoomEnvironment(), 0.04 ).texture;
  53. const camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 100 );
  54. camera.position.set( 5, 2, 8 );
  55. const controls = new OrbitControls( camera, renderer.domElement );
  56. controls.target.set( 0, 0.5, 0 );
  57. controls.update();
  58. controls.enablePan = false;
  59. controls.enableDamping = true;
  60. const dracoLoader = new DRACOLoader();
  61. dracoLoader.setDecoderPath( 'jsm/libs/draco/gltf/' );
  62. const loader = new GLTFLoader();
  63. loader.setDRACOLoader( dracoLoader );
  64. loader.load( 'models/gltf/LittlestTokyo.glb', function ( gltf ) {
  65. const model = gltf.scene;
  66. model.position.set( 1, 1, 0 );
  67. model.scale.set( 0.01, 0.01, 0.01 );
  68. scene.add( model );
  69. mixer = new THREE.AnimationMixer( model );
  70. mixer.clipAction( gltf.animations[ 0 ] ).play();
  71. renderer.setAnimationLoop( animate );
  72. }, undefined, function ( e ) {
  73. console.error( e );
  74. } );
  75. window.onresize = function () {
  76. camera.aspect = window.innerWidth / window.innerHeight;
  77. camera.updateProjectionMatrix();
  78. renderer.setSize( window.innerWidth, window.innerHeight );
  79. };
  80. function animate() {
  81. const delta = clock.getDelta();
  82. mixer.update( delta );
  83. controls.update();
  84. stats.update();
  85. renderer.render( scene, camera );
  86. }
  87. </script>
  88. </body>
  89. </html>