webgl_animation_keyframes.html 4.0 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. <style>
  8. body {
  9. font-family:Monospace;
  10. font-size:13px;
  11. text-align:center;
  12. background-color: #fff;
  13. margin: 0px;
  14. overflow: hidden;
  15. }
  16. #info {
  17. position: absolute;
  18. top: 0px; width: 100%;
  19. padding: 5px;
  20. }
  21. #info p {
  22. max-width: 600px;
  23. margin-left: auto;
  24. margin-right: auto;
  25. padding: 0 2em;
  26. }
  27. a {
  28. color: #2983ff;
  29. }
  30. </style>
  31. </head>
  32. <body>
  33. <div id="container"></div>
  34. <div id="info">
  35. <a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> webgl - animation - keyframes
  36. <p>
  37. Model: <a href="https://sketchfab.com/models/94b24a60dc1b48248de50bf087c0f042" target="_blank" rel="noopener">Littlest Tokyo</a> by
  38. <a href="https://sketchfab.com/glenatron" target="_blank" rel="noopener">glenatron</a>, CC Attribution.
  39. </p>
  40. </div>
  41. <script src="../build/three.js"></script>
  42. <script src="js/Detector.js"></script>
  43. <script src="js/libs/stats.min.js"></script>
  44. <script src="js/libs/dat.gui.min.js"></script>
  45. <script src="js/controls/OrbitControls.js"></script>
  46. <script src="js/loaders/DRACOLoader.js"></script>
  47. <script src="js/loaders/GLTFLoader.js"></script>
  48. <script>
  49. var scene, camera, pointLight, stats;
  50. var renderer, mixer, controls;
  51. var clock = new THREE.Clock();
  52. var container = document.getElementById( 'container' );
  53. stats = new Stats();
  54. container.appendChild( stats.dom );
  55. renderer = new THREE.WebGLRenderer( { antialias: true } );
  56. renderer.setPixelRatio( window.devicePixelRatio );
  57. renderer.setSize( window.innerWidth, window.innerHeight );
  58. renderer.gammaOutput = true;
  59. renderer.gammaFactor = 2.2;
  60. container.appendChild( renderer.domElement );
  61. var state = {color: 0xbfe3dd};
  62. scene = new THREE.Scene();
  63. scene.background = new THREE.Color( 0xbfe3dd );
  64. // TODO: Remove GUI when colors are set.
  65. var gui = new dat.GUI();
  66. gui.addColor( state, 'color' ).onChange( () => scene.background.setHex( state.color ) );
  67. gui.close();
  68. camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 100 );
  69. camera.position.set( 5, 2, 8 );
  70. controls = new THREE.OrbitControls( camera, renderer.domElement );
  71. controls.target.set( 0, 0.5, 0 );
  72. scene.add( new THREE.AmbientLight( 0x404040 ) );
  73. pointLight = new THREE.PointLight( 0xffffff, 1 );
  74. pointLight.position.copy( camera.position );
  75. scene.add( pointLight );
  76. // envmap
  77. var path = 'textures/cube/Park2/';
  78. var format = '.jpg';
  79. var envMap = new THREE.CubeTextureLoader().load( [
  80. path + 'posx' + format, path + 'negx' + format,
  81. path + 'posy' + format, path + 'negy' + format,
  82. path + 'posz' + format, path + 'negz' + format
  83. ] );
  84. THREE.DRACOLoader.setDecoderPath( 'js/libs/draco/gltf/' );
  85. var loader = new THREE.GLTFLoader();
  86. loader.setDRACOLoader( new THREE.DRACOLoader() );
  87. loader.load( 'models/gltf/LittlestTokyo.glb', function ( gltf ) {
  88. var model = gltf.scene;
  89. model.position.set( 1, 1, 0 );
  90. model.scale.set( 0.01, 0.01, 0.01 );
  91. model.traverse( function ( child ) {
  92. if ( child.isMesh ) child.material.envMap = envMap;
  93. } );
  94. scene.add( model );
  95. mixer = new THREE.AnimationMixer( model );
  96. mixer.clipAction( gltf.animations[ 0 ] ).play();
  97. animate();
  98. }, undefined, function ( e ) {
  99. console.error( e );
  100. } );
  101. window.onresize = function () {
  102. camera.aspect = window.innerWidth / window.innerHeight;
  103. camera.updateProjectionMatrix();
  104. renderer.setSize( window.innerWidth, window.innerHeight );
  105. };
  106. function animate() {
  107. requestAnimationFrame( animate );
  108. var delta = clock.getDelta();
  109. mixer.update( delta );
  110. controls.update( delta );
  111. stats.update();
  112. renderer.render( scene, camera );
  113. }
  114. </script>
  115. </body>
  116. </html>