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@@ -1,327 +1,268 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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- <title>three.js webgpu - renderbundle</title>
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+ <title>three.js webgpu - Render Bundle</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<link type="text/css" rel="stylesheet" href="example.css">
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-</head>
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-
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-<body>
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-
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- <style>
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-
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- #backend {
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- position: absolute;
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- top: 70px;
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- left: 0;
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- color: #fff;
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- background-color: rgba( 0, 0, 0, 0.75 );
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- padding: 5px;
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- width: 100%;
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- font-size: 13px;
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- text-align: center;
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- font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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- z-index: 1;
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- }
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-
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- </style>
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-
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- <div id="info" class="invert">
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- <a href="https://threejs.org/" target="_blank" rel="noopener" class="logo-link"></a>
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-
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- <div class="title-wrapper">
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- <a href="https://threejs.org/" target="_blank" rel="noopener">three.js</a>
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- <span>Render Bundle</span>
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- </div>
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-
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- <small>
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- (WebGL uses 10 times fewer meshes to prevent performance issues.)
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- </small>
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- </div>
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-
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- <div id="backend">
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- Draw Calls: 0
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- </div>
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-
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- <script type="importmap">
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- {
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- "imports": {
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- "three": "../build/three.webgpu.js",
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- "three/webgpu": "../build/three.webgpu.js",
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- "three/tsl": "../build/three.tsl.js",
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- "three/addons/": "./jsm/",
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- "stats-gl": "https://cdn.jsdelivr.net/npm/stats-gl@3.6.0/dist/main.js"
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- }
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- }
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- </script>
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-
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- <script type="module">
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-
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- import * as THREE from 'three/webgpu';
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-
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- import { Inspector } from 'three/addons/inspector/Inspector.js';
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-
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- import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
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-
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- let camera, scene, renderer;
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- let controls;
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- let gui;
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- let geometries, group;
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+ </head>
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+ <body>
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- let renderTimeAverages = [];
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- //
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+ <div id="info" class="invert">
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+ <a href="https://threejs.org/" target="_blank" rel="noopener" class="logo-link"></a>
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- const position = new THREE.Vector3();
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- const rotation = new THREE.Euler();
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- const quaternion = new THREE.Quaternion();
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- const scale = new THREE.Vector3();
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+ <div class="title-wrapper">
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+ <a href="https://threejs.org/" target="_blank" rel="noopener">three.js</a>
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+ <span>Render Bundle</span>
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+ </div>
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- //
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-
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- const MAX_GEOMETRY_COUNT = 4000;
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-
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- const api = {
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- webgpu: true,
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- renderBundle: true,
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- count: MAX_GEOMETRY_COUNT,
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- opacity: 1,
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- dynamic: false
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- };
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-
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-
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- init( ! api.webgpu );
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-
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- //
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+ <small>
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+ Performance Optimization with Render Bundles. Only supported with WebGPU.
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+ </small>
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+ </div>
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- function randomizeMatrix( matrix ) {
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+ <script type="importmap">
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+ {
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+ "imports": {
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+ "three": "../build/three.webgpu.js",
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+ "three/webgpu": "../build/three.webgpu.js",
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+ "three/tsl": "../build/three.tsl.js",
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+ "three/addons/": "./jsm/",
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+ "stats-gl": "https://cdn.jsdelivr.net/npm/stats-gl@3.6.0/dist/main.js"
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+ }
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+ }
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+ </script>
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- position.x = Math.random() * 80 - 40;
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- position.y = Math.random() * 80 - 40;
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- position.z = Math.random() * 80 - 40;
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+ <script type="module">
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- rotation.x = Math.random() * 2 * Math.PI;
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- rotation.y = Math.random() * 2 * Math.PI;
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- rotation.z = Math.random() * 2 * Math.PI;
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+ import * as THREE from 'three/webgpu';
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- quaternion.setFromEuler( rotation );
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+ import { Inspector } from 'three/addons/inspector/Inspector.js';
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- const factorScale = api.webgpu ? 1 : 2.0;
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- scale.x = scale.y = scale.z = 0.35 * factorScale + ( Math.random() * 0.5 * factorScale );
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+ import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
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- return matrix.compose( position, quaternion, scale );
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+ let camera, scene, renderer;
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+ let controls;
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+ let gui;
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+ let geometries, group;
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- }
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+ //
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- function randomizeRotationSpeed( rotation ) {
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+ const position = new THREE.Vector3();
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+ const rotation = new THREE.Euler();
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+ const quaternion = new THREE.Quaternion();
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+ const scale = new THREE.Vector3();
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- rotation.x = Math.random() * .05;
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- rotation.y = Math.random() * .05;
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- rotation.z = Math.random() * .05;
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- return rotation;
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+ //
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- }
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+ const api = {
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+ webgpu: true,
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+ renderBundle: true,
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+ count: 4000,
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+ opacity: 1,
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+ dynamic: false
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+ };
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- function initGeometries() {
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- geometries = [
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- new THREE.ConeGeometry( 1.0, 2.0, 3, 1 ),
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- new THREE.BoxGeometry( 2.0, 2.0, 2.0 ),
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- new THREE.PlaneGeometry( 2.0, 2, 1, 1 ),
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- new THREE.CapsuleGeometry( ),
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- new THREE.CircleGeometry( 1.0, 3 ),
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- new THREE.CylinderGeometry( 1.0, 1.0, 2.0, 3, 1 ),
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- new THREE.DodecahedronGeometry( 1.0, 0 ),
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- new THREE.IcosahedronGeometry( 1.0, 0 ),
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- new THREE.OctahedronGeometry( 1.0, 0 ),
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- new THREE.PolyhedronGeometry( [ 0, 0, 0 ], [ 0, 0, 0 ], 1, 0 ),
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- new THREE.RingGeometry( 1.0, 1.5, 3 ),
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- new THREE.SphereGeometry( 1.0, 3, 2 ),
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- new THREE.TetrahedronGeometry( 1.0, 0 ),
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- new THREE.TorusGeometry( 1.0, 0.5, 3, 3 ),
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- new THREE.TorusKnotGeometry( 1.0, 0.5, 20, 3, 1, 1 ),
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- ];
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+ init();
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- }
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+ //
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- function cleanup() {
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+ function randomizeMatrix( matrix ) {
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- if ( group ) {
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+ position.x = Math.random() * 80 - 40;
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+ position.y = Math.random() * 80 - 40;
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+ position.z = Math.random() * 80 - 40;
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- group.parent.remove( group );
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+ rotation.x = Math.random() * 2 * Math.PI;
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+ rotation.y = Math.random() * 2 * Math.PI;
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+ rotation.z = Math.random() * 2 * Math.PI;
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- if ( group.dispose ) {
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+ quaternion.setFromEuler( rotation );
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- group.dispose();
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+ scale.x = scale.y = scale.z = 0.35 + ( Math.random() * 0.5 );
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- }
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+ return matrix.compose( position, quaternion, scale );
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}
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- }
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-
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- function initMesh( count ) {
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-
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- cleanup();
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- initRegularMesh( count );
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-
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- }
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+ function randomizeRotationSpeed( rotation ) {
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+ rotation.x = Math.random() * .05;
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+ rotation.y = Math.random() * .05;
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+ rotation.z = Math.random() * .05;
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+ return rotation;
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- function initRegularMesh( count ) {
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+ }
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- group = api.renderBundle ? new THREE.BundleGroup() : new THREE.Group();
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+ function initGeometries() {
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+
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+ geometries = [
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+ new THREE.ConeGeometry( 1.0, 2.0, 3, 1 ),
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+ new THREE.BoxGeometry( 2.0, 2.0, 2.0 ),
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+ new THREE.PlaneGeometry( 2.0, 2, 1, 1 ),
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+ new THREE.CapsuleGeometry( ),
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+ new THREE.CircleGeometry( 1.0, 3 ),
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+ new THREE.CylinderGeometry( 1.0, 1.0, 2.0, 3, 1 ),
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+ new THREE.DodecahedronGeometry( 1.0, 0 ),
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+ new THREE.IcosahedronGeometry( 1.0, 0 ),
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+ new THREE.OctahedronGeometry( 1.0, 0 ),
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+ new THREE.PolyhedronGeometry( [ 0, 0, 0 ], [ 0, 0, 0 ], 1, 0 ),
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+ new THREE.RingGeometry( 1.0, 1.5, 3 ),
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+ new THREE.SphereGeometry( 1.0, 3, 2 ),
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+ new THREE.TetrahedronGeometry( 1.0, 0 ),
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+ new THREE.TorusGeometry( 1.0, 0.5, 3, 3 ),
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+ new THREE.TorusKnotGeometry( 1.0, 0.5, 20, 3, 1, 1 ),
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+ ];
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- for ( let i = 0; i < count; i ++ ) {
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+ }
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- const material = new THREE.MeshToonNodeMaterial( {
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- color: new THREE.Color( Math.random() * 0xffffff ),
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- side: THREE.DoubleSide,
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- } );
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+ function initMesh( count ) {
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- const child = new THREE.Mesh( geometries[ i % geometries.length ], material );
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- randomizeMatrix( child.matrix );
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- child.matrix.decompose( child.position, child.quaternion, child.scale );
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- child.userData.rotationSpeed = randomizeRotationSpeed( new THREE.Euler() );
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- child.frustumCulled = false;
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- group.add( child );
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+ initRegularMesh( count );
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}
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- scene.add( group );
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- }
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+ function initRegularMesh( count ) {
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+
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+ group = api.renderBundle ? new THREE.BundleGroup() : new THREE.Group();
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- async function init( forceWebGL = false ) {
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+ for ( let i = 0; i < count; i ++ ) {
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- const count = api.count / ( api.webgpu ? 1 : 10 );
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+ const material = new THREE.MeshToonNodeMaterial( {
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+ color: new THREE.Color( Math.random() * 0xffffff ),
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+ side: THREE.DoubleSide,
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+ } );
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- renderTimeAverages = [];
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+ const child = new THREE.Mesh( geometries[ i % geometries.length ], material );
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+ randomizeMatrix( child.matrix );
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+ child.matrix.decompose( child.position, child.quaternion, child.scale );
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+ child.userData.rotationSpeed = randomizeRotationSpeed( new THREE.Euler() );
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+ child.frustumCulled = false;
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+ group.add( child );
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- if ( renderer ) {
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+ }
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- renderer.dispose();
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- controls.dispose();
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- document.body.removeChild( renderer.domElement );
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+ scene.add( group );
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}
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- // camera
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+ function init() {
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- const aspect = window.innerWidth / window.innerHeight;
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+ const searchParams = new URLSearchParams( window.location.search );
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+ api.webgpu = searchParams.get( 'backend' ) !== 'webgl';
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+ api.renderBundle = searchParams.get( 'renderBundle' ) !== 'false';
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+ api.count = parseFloat( searchParams.get( 'count' ) || 4000 );
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- camera = new THREE.PerspectiveCamera( 70, aspect, 1, 100 );
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- camera.position.z = 50;
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+ const count = api.count;
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- // renderer
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+ // camera
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- renderer = new THREE.WebGPURenderer( { antialias: true, forceWebGL } );
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- renderer.setPixelRatio( window.devicePixelRatio );
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- renderer.setSize( window.innerWidth, window.innerHeight );
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- renderer.inspector = new Inspector();
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- renderer.setAnimationLoop( animate );
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+ const aspect = window.innerWidth / window.innerHeight;
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- // scene
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+ camera = new THREE.PerspectiveCamera( 70, aspect, 1, 100 );
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+ camera.position.z = 50;
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- scene = new THREE.Scene();
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- scene.background = new THREE.Color( 0xc1c1c1 );
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+ // renderer
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- const light = new THREE.DirectionalLight( 0xffffff, 3.4 );
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- scene.add( light );
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+ renderer = new THREE.WebGPURenderer( { antialias: true, forceWebGL: ! api.webgpu } );
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+ renderer.setPixelRatio( window.devicePixelRatio );
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+ renderer.inspector = new Inspector();
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+ renderer.setAnimationLoop( animate );
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- document.body.appendChild( renderer.domElement );
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+ // scene
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- await renderer.init();
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+ scene = new THREE.Scene();
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+ scene.background = new THREE.Color( 0xc1c1c1 );
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+ const light = new THREE.DirectionalLight( 0xffffff, 3.4 );
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+ scene.add( light );
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- initGeometries();
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- initMesh( count );
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+ document.body.appendChild( renderer.domElement );
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- controls = new OrbitControls( camera, renderer.domElement );
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- controls.autoRotate = true;
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- controls.autoRotateSpeed = 1.0;
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+ initGeometries();
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+ initMesh( count );
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- // gui
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+ controls = new OrbitControls( camera, renderer.domElement );
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+ controls.autoRotate = true;
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+ controls.autoRotateSpeed = 1.0;
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- gui = renderer.inspector.createParameters( 'Settings' );
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- gui.add( api, 'renderBundle' ).name( 'render bundle' ).onChange( () => {
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+ // gui
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- init( ! api.webgpu );
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+ gui = renderer.inspector.createParameters( 'Settings' );
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+ gui.add( api, 'renderBundle' ).name( 'render bundle' ).onChange( reload );
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- } );
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+ gui.add( api, 'webgpu' ).onChange( reload );
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- gui.add( api, 'webgpu' ).onChange( () => {
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+ gui.add( api, 'dynamic' ).onChange( () => {
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- init( ! api.webgpu );
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+ group.static = ! group.static;
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- } );
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+ } );
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- gui.add( api, 'dynamic' ).onChange( () => {
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- group.static = ! group.static;
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+ // listeners
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- } );
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+ window.addEventListener( 'resize', onWindowResize );
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+ function onWindowResize() {
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- // listeners
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+ const width = window.innerWidth;
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+ const height = window.innerHeight;
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- window.addEventListener( 'resize', onWindowResize );
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+ camera.aspect = width / height;
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+ camera.updateProjectionMatrix();
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- function onWindowResize() {
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+ renderer.setSize( width, height );
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+ group.needsUpdate = true;
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+
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+ }
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- const width = window.innerWidth;
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- const height = window.innerHeight;
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+ function reload() {
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- camera.aspect = width / height;
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- camera.updateProjectionMatrix();
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+ const backendParam = 'backend=' + ( api.webgpu ? 'webgpu' : 'webgl' );
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+ const renderBundleParam = '&renderBundle=' + ( api.renderBundle ? 'true' : 'false' );
|
|
|
+ const countParam = '&count=' + api.count;
|
|
|
|
|
|
- renderer.setSize( width, height );
|
|
|
- group.needsUpdate = true;
|
|
|
-
|
|
|
- }
|
|
|
+ location.href = location.pathname + '?' + backendParam + renderBundleParam + countParam; // relative redirect with parameters
|
|
|
|
|
|
- async function animate() {
|
|
|
+ }
|
|
|
|
|
|
- animateMeshes();
|
|
|
+ function animate() {
|
|
|
|
|
|
- controls.update();
|
|
|
+ animateMeshes();
|
|
|
|
|
|
- const renderTimeAverage = performance.now();
|
|
|
- renderer.render( scene, camera );
|
|
|
+ controls.update();
|
|
|
|
|
|
- // push only the last 60 render times
|
|
|
- renderTimeAverages.push( performance.now() - renderTimeAverage );
|
|
|
- if ( renderTimeAverages.length > 60 ) renderTimeAverages.shift();
|
|
|
-
|
|
|
- const average = renderTimeAverages.reduce( ( a, b ) => a + b, 0 ) / renderTimeAverages.length;
|
|
|
+ renderer.render( scene, camera );
|
|
|
|
|
|
- document.getElementById( 'backend' ).innerText = `Average Render Time ${api.renderBundle ? '(Bundle)' : ''}: ` + average.toFixed( 2 ) + 'ms';
|
|
|
+ }
|
|
|
|
|
|
- }
|
|
|
+ function animateMeshes() {
|
|
|
|
|
|
- function animateMeshes() {
|
|
|
+ const count = api.count;
|
|
|
+ const loopNum = api.dynamic ? count : 0;
|
|
|
|
|
|
- const count = api.count / ( api.webgpu ? 1 : 10 );
|
|
|
- const loopNum = api.dynamic ? count : 0;
|
|
|
+ for ( let i = 0; i < loopNum; i ++ ) {
|
|
|
|
|
|
- for ( let i = 0; i < loopNum; i ++ ) {
|
|
|
+ const child = group.children[ i ];
|
|
|
+ const rotationSpeed = child.userData.rotationSpeed;
|
|
|
|
|
|
- const child = group.children[ i ];
|
|
|
- const rotationSpeed = child.userData.rotationSpeed;
|
|
|
+ child.rotation.set(
|
|
|
+ child.rotation.x + rotationSpeed.x,
|
|
|
+ child.rotation.y + rotationSpeed.y,
|
|
|
+ child.rotation.z + rotationSpeed.z
|
|
|
+ );
|
|
|
|
|
|
- child.rotation.set(
|
|
|
- child.rotation.x + rotationSpeed.x,
|
|
|
- child.rotation.y + rotationSpeed.y,
|
|
|
- child.rotation.z + rotationSpeed.z
|
|
|
- );
|
|
|
+ }
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
- }
|
|
|
-
|
|
|
- </script>
|
|
|
+ </script>
|
|
|
|
|
|
-</body>
|
|
|
+ </body>
|
|
|
</html>
|
Michael Herzog
