samien
/
three.js
réplica de https://github.com/mrdoob/three.js.git


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192
							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgpu - lens flares</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<link type="text/css" rel="stylesheet" href="example.css">
	</head>

	<body>

		<div id="info">
			<a href="https://threejs.org/" target="_blank" rel="noopener" class="logo-link"></a>

			<div class="title-wrapper">
				<a href="https://threejs.org/" target="_blank" rel="noopener">three.js</a><span>Lens Flares</span>
			</div>

			<small>
				Fly with WASD/RF/QE + mouse.<br/>
				Textures from <a href="http://www.ro.me" target="_blank" rel="noopener">ro.me</a>
			</small>
		</div>

		<script type="importmap">
			{
				"imports": {
					"three": "../build/three.webgpu.js",
					"three/webgpu": "../build/three.webgpu.js",
					"three/tsl": "../build/three.tsl.js",
					"three/addons/": "./jsm/"
				}
			}
		</script>

		<script type="module">

			import * as THREE from 'three/webgpu';

			import { FlyControls } from 'three/addons/controls/FlyControls.js';
			import { LensflareMesh, LensflareElement } from 'three/addons/objects/LensflareMesh.js';
			import { Inspector } from 'three/addons/inspector/Inspector.js';

			let container;

			let camera, scene, renderer;
			let controls;

			const timer = new THREE.Timer();
			timer.connect( document );

			init();

			function init() {

				container = document.createElement( 'div' );
				document.body.appendChild( container );

				// camera

				camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 15000 );
				camera.position.z = 250;

				// scene

				scene = new THREE.Scene();
				scene.background = new THREE.Color().setHSL( 0.51, 0.4, 0.01, THREE.SRGBColorSpace );
				scene.fog = new THREE.Fog( scene.background, 3500, 15000 );

				// world

				const s = 250;

				const geometry = new THREE.BoxGeometry( s, s, s );
				const material = new THREE.MeshPhongNodeMaterial( { color: 0xffffff, specular: 0xffffff, shininess: 50 } );

				for ( let i = 0; i < 3000; i ++ ) {

					const mesh = new THREE.Mesh( geometry, material );

					mesh.position.x = 8000 * ( 2.0 * Math.random() - 1.0 );
					mesh.position.y = 8000 * ( 2.0 * Math.random() - 1.0 );
					mesh.position.z = 8000 * ( 2.0 * Math.random() - 1.0 );

					mesh.rotation.x = Math.random() * Math.PI;
					mesh.rotation.y = Math.random() * Math.PI;
					mesh.rotation.z = Math.random() * Math.PI;

					mesh.matrixAutoUpdate = false;
					mesh.updateMatrix();

					scene.add( mesh );

				}


				// lights

				const dirLight = new THREE.DirectionalLight( 0xffffff, 0.15 );
				dirLight.position.set( 0, - 1, 0 ).normalize();
				dirLight.color.setHSL( 0.1, 0.7, 0.5 );
				scene.add( dirLight );

				// lensflares
				const textureLoader = new THREE.TextureLoader();

				const textureFlare0 = textureLoader.load( 'textures/lensflare/lensflare0.png' );
				const textureFlare3 = textureLoader.load( 'textures/lensflare/lensflare3.png' );

				textureFlare0.colorSpace = THREE.SRGBColorSpace;
				textureFlare3.colorSpace = THREE.SRGBColorSpace;

				addLight( 0.55, 0.95, 0.6, 5000, 0, - 1000 );
				addLight( 0.1, 0.85, 0.65, 0, 0, - 1000 );
				addLight( 0.995, 0.5, 0.95, 5000, 5000, - 1000 );

				function addLight( h, s, l, x, y, z ) {

					const light = new THREE.PointLight( 0xffffff, 1.5, 2000, 0 );
					light.color.setHSL( h, s, l );
					light.position.set( x, y, z );
					scene.add( light );

					const lensflare = new LensflareMesh();
					lensflare.addElement( new LensflareElement( textureFlare0, 700, 0, light.color ) );
					lensflare.addElement( new LensflareElement( textureFlare3, 60, 0.6 ) );
					lensflare.addElement( new LensflareElement( textureFlare3, 70, 0.7 ) );
					lensflare.addElement( new LensflareElement( textureFlare3, 120, 0.9 ) );
					lensflare.addElement( new LensflareElement( textureFlare3, 70, 1 ) );
					light.add( lensflare );

				}

				// renderer

				renderer = new THREE.WebGPURenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setAnimationLoop( animate );
				renderer.inspector = new Inspector();
				container.appendChild( renderer.domElement );

				//

				controls = new FlyControls( camera, renderer.domElement );

				controls.movementSpeed = 2500;
				controls.domElement = container;
				controls.rollSpeed = Math.PI / 6;
				controls.autoForward = false;
				controls.dragToLook = false;

				// events

				window.addEventListener( 'resize', onWindowResize );

			}

			//

			function onWindowResize() {

				renderer.setSize( window.innerWidth, window.innerHeight );

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();

			}

			//

			function animate() {

				timer.update();

				render();

			}

			function render() {

				const delta = timer.getDelta();

				controls.update( delta );
				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>