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169 lines
3.8 KiB
HTML
169 lines
3.8 KiB
HTML
2 months ago
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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 - FXAA</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="main.css">
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</head>
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<body>
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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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}
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}
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</script>
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<script type="module">
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import * as THREE from 'three';
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import { pass, renderOutput } from 'three/tsl';
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import { fxaa } from 'three/addons/tsl/display/FXAANode.js';
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import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
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const params = {
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enabled: true,
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animated: false
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};
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let camera, scene, renderer, clock, group;
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let postProcessing;
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init();
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async function init() {
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camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 0.1, 200 );
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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( 0xffffff );
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clock = new THREE.Clock();
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//
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const hemiLight = new THREE.HemisphereLight( 0xffffff, 0x8d8d8d );
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hemiLight.position.set( 0, 1000, 0 );
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scene.add( hemiLight );
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const dirLight = new THREE.DirectionalLight( 0xffffff, 3 );
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dirLight.position.set( - 3000, 1000, - 1000 );
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scene.add( dirLight );
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//
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group = new THREE.Group();
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const geometry = new THREE.TetrahedronGeometry();
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const material = new THREE.MeshStandardMaterial( { color: 0xf73232, flatShading: true } );
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for ( let i = 0; i < 100; i ++ ) {
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const mesh = new THREE.Mesh( geometry, material );
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mesh.position.x = Math.random() * 50 - 25;
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mesh.position.y = Math.random() * 50 - 25;
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mesh.position.z = Math.random() * 50 - 25;
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mesh.scale.setScalar( Math.random() * 2 + 1 );
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mesh.rotation.x = Math.random() * Math.PI;
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mesh.rotation.y = Math.random() * Math.PI;
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mesh.rotation.z = Math.random() * Math.PI;
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group.add( mesh );
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}
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scene.add( group );
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renderer = new THREE.WebGPURenderer();
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renderer.setPixelRatio( window.devicePixelRatio );
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renderer.setSize( window.innerWidth, window.innerHeight );
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renderer.setAnimationLoop( animate );
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document.body.appendChild( renderer.domElement );
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// post processing
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postProcessing = new THREE.PostProcessing( renderer );
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// ignore default output color transform ( toneMapping and outputColorSpace )
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// use renderOutput() for control the sequence
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postProcessing.outputColorTransform = false;
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// scene pass
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const scenePass = pass( scene, camera );
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const outputPass = renderOutput( scenePass );
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// FXAA must be computed in sRGB color space (so after tone mapping and color space conversion)
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const fxaaPass = fxaa( outputPass );
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postProcessing.outputNode = fxaaPass;
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//
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window.addEventListener( 'resize', onWindowResize );
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//
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const gui = new GUI();
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gui.title( 'FXAA settings' );
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gui.add( params, 'enabled' ).onChange( ( value ) => {
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if ( value === true ) {
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postProcessing.outputNode = fxaaPass;
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} else {
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postProcessing.outputNode = outputPass;
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}
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postProcessing.needsUpdate = true;
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} );
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gui.add( params, 'animated' );
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}
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function onWindowResize() {
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camera.aspect = window.innerWidth / window.innerHeight;
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camera.updateProjectionMatrix();
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renderer.setSize( window.innerWidth, window.innerHeight );
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}
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//
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function animate() {
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const delta = clock.getDelta();
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if ( params.animated === true ) {
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group.rotation.y += delta * 0.1;
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}
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postProcessing.render();
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}
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</script>
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</body>
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</html>
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