webgpu_skinning_points.html 3.3 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <title>three.js - WebGPU - Skinning Points</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. <!-- WebGPU (For Chrome 94-101), expires 09/01/2022 -->
  9. <meta http-equiv="origin-trial" content="AoS1pSJwCV3KRe73TO0YgJkK9FZ/qhmvKeafztp0ofiE8uoGrnKzfxGVKKICvoBfL8dgE0zpkp2g/oEJNS0fDgkAAABeeyJvcmlnaW4iOiJodHRwczovL3RocmVlanMub3JnOjQ0MyIsImZlYXR1cmUiOiJXZWJHUFUiLCJleHBpcnkiOjE2NTI4MzE5OTksImlzU3ViZG9tYWluIjp0cnVlfQ==">
  10. </head>
  11. <body>
  12. <div id="info">
  13. <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> WebGPU - Skinning Points
  14. </div>
  15. <script type="importmap">
  16. {
  17. "imports": {
  18. "three": "../build/three.module.js"
  19. }
  20. }
  21. </script>
  22. <script type="module">
  23. import ImportMaps from './jsm/capabilities/ImportMaps.js';
  24. if ( ImportMaps.isAvailable() === false ) {
  25. document.body.appendChild( ImportMaps.getErrorMessage() );
  26. }
  27. </script>
  28. <script type="module">
  29. import * as THREE from 'three';
  30. import { FBXLoader } from './jsm/loaders/FBXLoader.js';
  31. import WebGPU from './jsm/capabilities/WebGPU.js';
  32. import WebGPURenderer from './jsm/renderers/webgpu/WebGPURenderer.js';
  33. import * as Nodes from './jsm/renderers/nodes/Nodes.js';
  34. let camera, scene, renderer;
  35. let mixer, clock;
  36. init().then( animate ).catch( error );
  37. async function init() {
  38. if ( WebGPU.isAvailable() === false ) {
  39. document.body.appendChild( WebGPU.getErrorMessage() );
  40. throw new Error( 'No WebGPU support' );
  41. }
  42. camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, 1000 );
  43. camera.position.set( 100, 200, 300 );
  44. scene = new THREE.Scene();
  45. camera.lookAt( 0, 100, 0 );
  46. clock = new THREE.Clock();
  47. const loader = new FBXLoader();
  48. loader.load( 'models/fbx/Samba Dancing.fbx', function ( object ) {
  49. mixer = new THREE.AnimationMixer( object );
  50. const action = mixer.clipAction( object.animations[ 0 ] );
  51. action.play();
  52. object.traverse( function ( child ) {
  53. if ( child.isMesh ) {
  54. child.visible = false;
  55. const materialPoints = new Nodes.PointsNodeMaterial();
  56. materialPoints.colorNode = new Nodes.ColorNode();
  57. materialPoints.positionNode = new Nodes.SkinningNode( child );
  58. const pointCloud = new THREE.Points( child.geometry, materialPoints );
  59. scene.add( pointCloud );
  60. }
  61. } );
  62. scene.add( object );
  63. } );
  64. //renderer
  65. renderer = new WebGPURenderer();
  66. renderer.setPixelRatio( window.devicePixelRatio );
  67. renderer.setSize( window.innerWidth, window.innerHeight );
  68. document.body.appendChild( renderer.domElement );
  69. window.addEventListener( 'resize', onWindowResize );
  70. return renderer.init();
  71. }
  72. function onWindowResize() {
  73. camera.aspect = window.innerWidth / window.innerHeight;
  74. camera.updateProjectionMatrix();
  75. renderer.setSize( window.innerWidth, window.innerHeight );
  76. }
  77. function animate() {
  78. requestAnimationFrame( animate );
  79. const delta = clock.getDelta();
  80. if ( mixer ) mixer.update( delta );
  81. renderer.render( scene, camera );
  82. }
  83. function error( error ) {
  84. console.error( error );
  85. }
  86. </script>
  87. </body>
  88. </html>