webgl_loader_draco.html 3.2 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <title>three.js webgl - loaders - Draco loader</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. background-color: #000;
  11. color: #fff;
  12. margin: 0px;
  13. overflow: hidden;
  14. }
  15. #info {
  16. color: #fff;
  17. position: absolute;
  18. top: 10px;
  19. width: 100%;
  20. text-align: center;
  21. z-index: 100;
  22. display: block;
  23. }
  24. #info a,
  25. .button {
  26. color: #f00;
  27. font-weight: bold;
  28. text-decoration: underline;
  29. cursor: pointer
  30. }
  31. </style>
  32. </head>
  33. <body>
  34. <div id="container"></div>
  35. <div id="info">
  36. <a href="http://threejs.org" target="_blank">three.js</a> -
  37. <a href="https://github.com/google/draco" target="_blank">DRACO</a> loader
  38. </div>
  39. <script src="../build/three.js"></script>
  40. <script src="js/loaders/draco/draco_decoder.js"></script>
  41. <script src="js/loaders/draco/DRACOLoader.js"></script>
  42. <script>
  43. var camera, scene, renderer;
  44. init();
  45. animate();
  46. function init() {
  47. camera = new THREE.PerspectiveCamera( 35, window.innerWidth / window.innerHeight, 0.1, 15 );
  48. camera.position.set( 3, 0.25, 3 );
  49. scene = new THREE.Scene();
  50. scene.background = new THREE.Color( 0x443333 );
  51. scene.fog = new THREE.Fog( 0x443333, 1, 4 );
  52. // Ground
  53. var plane = new THREE.Mesh(
  54. new THREE.PlaneBufferGeometry( 8, 8 ),
  55. new THREE.MeshPhongMaterial( { color: 0x999999, specular: 0x101010 } )
  56. );
  57. plane.rotation.x = - Math.PI / 2;
  58. plane.position.y = 0.03;
  59. plane.receiveShadow = true;
  60. scene.add(plane);
  61. // Lights
  62. var light = new THREE.HemisphereLight( 0x443333, 0x111122 );
  63. scene.add( light );
  64. var light = new THREE.SpotLight();
  65. light.angle = Math.PI / 16;
  66. light.penumbra = 0.5;
  67. light.castShadow = true;
  68. light.position.set( - 1, 1, 1 );
  69. scene.add( light );
  70. var loader = new THREE.DRACOLoader();
  71. loader.load( 'models/draco/bunny.drc', function ( geometry ) {
  72. geometry.computeVertexNormals();
  73. var material = new THREE.MeshStandardMaterial( { vertexColors: THREE.VertexColors } );
  74. var mesh = new THREE.Mesh( geometry, material );
  75. mesh.castShadow = true;
  76. mesh.receiveShadow = true;
  77. scene.add( mesh );
  78. } );
  79. // renderer
  80. renderer = new THREE.WebGLRenderer( { antialias: true } );
  81. renderer.setPixelRatio( window.devicePixelRatio );
  82. renderer.setSize( window.innerWidth, window.innerHeight );
  83. renderer.gammaInput = true;
  84. renderer.gammaOutput = true;
  85. renderer.shadowMap.enabled = true;
  86. container.appendChild( renderer.domElement );
  87. window.addEventListener( 'resize', onWindowResize, false );
  88. }
  89. function onWindowResize() {
  90. camera.aspect = window.innerWidth / window.innerHeight;
  91. camera.updateProjectionMatrix();
  92. renderer.setSize( window.innerWidth, window.innerHeight );
  93. }
  94. function animate() {
  95. render();
  96. requestAnimationFrame( animate );
  97. }
  98. function render() {
  99. var timer = Date.now() * 0.0003;
  100. camera.position.x = Math.sin( timer ) * 0.5;
  101. camera.position.z = Math.cos( timer ) * 0.5;
  102. camera.lookAt( new THREE.Vector3( 0, 0.1, 0 ) );
  103. renderer.render( scene, camera );
  104. }
  105. </script>
  106. </body>
  107. </html>