webgl_loader_gltf_instancing.html 3.5 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <title>three.js webgl - GLTFloader + Instancing</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 - GLTFloader + Instancing">
  8. <meta property="og:type" content="website">
  9. <meta property="og:url" content="https://threejs.org/examples/webgl_loader_gltf_instancing.html">
  10. <meta property="og:image" content="https://threejs.org/examples/screenshots/webgl_loader_gltf_instancing.jpg">
  11. <link type="text/css" rel="stylesheet" href="main.css">
  12. </head>
  13. <body>
  14. <div id="info">
  15. <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - GLTFLoader + <a href="https://github.com/KhronosGroup/glTF/blob/main/extensions/2.0/Vendor/EXT_mesh_gpu_instancing/README.md" target="_blank" rel="noopener">EXT_mesh_gpu_instancing</a><br />
  16. Battle Damaged Sci-fi Helmet by
  17. <a href="https://sketchfab.com/theblueturtle_" target="_blank" rel="noopener">theblueturtle_</a><br />
  18. <a href="https://hdrihaven.com/hdri/?h=royal_esplanade" target="_blank" rel="noopener">Royal Esplanade</a> from <a href="https://hdrihaven.com/" target="_blank" rel="noopener">HDRI Haven</a>
  19. </div>
  20. <script type="importmap">
  21. {
  22. "imports": {
  23. "three": "../build/three.module.js",
  24. "three/addons/": "./jsm/"
  25. }
  26. }
  27. </script>
  28. <script type="module">
  29. import * as THREE from 'three';
  30. import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
  31. import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
  32. import { UltraHDRLoader } from 'three/addons/loaders/UltraHDRLoader.js';
  33. let camera, scene, renderer;
  34. init();
  35. render();
  36. function init() {
  37. const container = document.createElement( 'div' );
  38. document.body.appendChild( container );
  39. camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 0.25, 20 );
  40. camera.position.set( - 0.90, 0.41, - 0.89 );
  41. scene = new THREE.Scene();
  42. new UltraHDRLoader()
  43. .setPath( 'textures/equirectangular/' )
  44. .load( 'royal_esplanade_2k.hdr.jpg', function ( texture ) {
  45. texture.mapping = THREE.EquirectangularReflectionMapping;
  46. scene.background = texture;
  47. scene.environment = texture;
  48. render();
  49. // model
  50. const loader = new GLTFLoader().setPath( 'models/gltf/DamagedHelmet/glTF-instancing/' );
  51. loader.load( 'DamagedHelmetGpuInstancing.gltf', function ( gltf ) {
  52. scene.add( gltf.scene );
  53. render();
  54. } );
  55. } );
  56. renderer = new THREE.WebGLRenderer( { antialias: true } );
  57. renderer.setPixelRatio( window.devicePixelRatio );
  58. renderer.setSize( window.innerWidth, window.innerHeight );
  59. renderer.toneMapping = THREE.ACESFilmicToneMapping;
  60. renderer.toneMappingExposure = 1;
  61. container.appendChild( renderer.domElement );
  62. const controls = new OrbitControls( camera, renderer.domElement );
  63. controls.addEventListener( 'change', render ); // use if there is no animation loop
  64. controls.minDistance = 0.2;
  65. controls.maxDistance = 10;
  66. controls.target.set( 0, 0.25, 0 );
  67. controls.update();
  68. window.addEventListener( 'resize', onWindowResize );
  69. }
  70. function onWindowResize() {
  71. camera.aspect = window.innerWidth / window.innerHeight;
  72. camera.updateProjectionMatrix();
  73. renderer.setSize( window.innerWidth, window.innerHeight );
  74. render();
  75. }
  76. //
  77. function render() {
  78. renderer.render( scene, camera );
  79. }
  80. </script>
  81. </body>
  82. </html>
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