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138 lines
3.3 KiB
HTML
138 lines
3.3 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 - postprocessing sobel</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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<div id="info">
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<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - Edge Detection with Sobel
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</div>
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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 { sobel } from 'three/addons/tsl/display/SobelOperatorNode.js';
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import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
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import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
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import { RoomEnvironment } from 'three/addons/environments/RoomEnvironment.js';
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import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
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let camera, scene, renderer, controls;
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let postProcessing;
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const params = {
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enabled: true
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};
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init();
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async function init() {
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scene = new THREE.Scene();
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camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 0.1, 100 );
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camera.position.set( 0, 1, 3 );
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//
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const loader = new GLTFLoader();
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const gltf = await loader.loadAsync( 'models/gltf/DragonAttenuation.glb' );
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const model = gltf.scene.children[ 1 ];
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model.material = new THREE.MeshStandardNodeMaterial();
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scene.add( model );
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//
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renderer = new THREE.WebGPURenderer( { antialias: true } );
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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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renderer.toneMapping = THREE.LinearToneMapping;
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document.body.appendChild( renderer.domElement );
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await renderer.init();
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const environment = new RoomEnvironment();
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const pmremGenerator = new THREE.PMREMGenerator( renderer );
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scene.environment = pmremGenerator.fromScene( environment ).texture;
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pmremGenerator.dispose();
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//
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controls = new OrbitControls( camera, renderer.domElement );
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controls.enableDamping = true;
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controls.enableZoom = false;
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controls.target.set( 0, 0.5, 0 );
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controls.update();
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// postprocessing
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postProcessing = new THREE.PostProcessing( renderer );
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postProcessing.outputColorTransform = false;
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const scenePass = pass( scene, camera );
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postProcessing.outputNode = sobel( renderOutput( scenePass ) );
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//
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const gui = new GUI();
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gui.add( params, 'enabled' );
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gui.open();
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//
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window.addEventListener( 'resize', onWindowResize );
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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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function animate() {
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controls.update();
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if ( params.enabled === true ) {
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postProcessing.render();
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} else {
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renderer.render( scene, camera );
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}
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}
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</script>
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</body>
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</html>
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