samien
/
three.js
зеркало из https://github.com/mrdoob/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgpu - ocean</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="main.css">
	</head>
	<body>

		<div id="container"></div>

		<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>Occlusion</span>
			</div>

			<small>
				The plane is green when the sphere is completely occluded.
			</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 Stats from 'three/addons/libs/stats.module.js';

			import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
			import { WaterMesh } from 'three/addons/objects/WaterMesh.js';
			import { SkyMesh } from 'three/addons/objects/SkyMesh.js';

			let container, stats;
			let camera, scene, renderer;
			let controls, water, sun, mesh;

			init();

			function init() {

				container = document.getElementById( 'container' );

				//

				renderer = new THREE.WebGPURenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setAnimationLoop( animate );
				renderer.toneMapping = THREE.ACESFilmicToneMapping;
				renderer.toneMappingExposure = 0.5;
				container.appendChild( renderer.domElement );

				//

				scene = new THREE.Scene();

				camera = new THREE.PerspectiveCamera( 55, window.innerWidth / window.innerHeight, 1, 20000 );
				camera.position.set( 30, 30, 100 );

				//

				sun = new THREE.Vector3();

				// Water

				const waterGeometry = new THREE.PlaneGeometry( 10000, 10000 );
				const loader = new THREE.TextureLoader();
				const waterNormals = loader.load( 'textures/waternormals.jpg' );
				waterNormals.wrapS = waterNormals.wrapT = THREE.RepeatWrapping;

				water = new WaterMesh(
					waterGeometry,
					{
						waterNormals: waterNormals,
						sunDirection: new THREE.Vector3(),
						sunColor: 0xffffff,
						waterColor: 0x001e0f,
						distortionScale: 3.7
					}
				);

				water.rotation.x = - Math.PI / 2;

				scene.add( water );

				// Skybox

				const sky = new SkyMesh();
				sky.scale.setScalar( 10000 );
				scene.add( sky );

				sky.turbidity.value = 10;
				sky.rayleigh.value = 2;
				sky.mieCoefficient.value = 0.005;
				sky.mieDirectionalG.value = 0.8;

				const parameters = {
					elevation: 2,
					azimuth: 180
				};

				const pmremGenerator = new THREE.PMREMGenerator( renderer );
				const sceneEnv = new THREE.Scene();

				let renderTarget;

				function updateSun() {

					const phi = THREE.MathUtils.degToRad( 90 - parameters.elevation );
					const theta = THREE.MathUtils.degToRad( parameters.azimuth );

					sun.setFromSphericalCoords( 1, phi, theta );

					sky.sunPosition.value.copy( sun );
					water.sunDirection.value.copy( sun ).normalize();

					if ( renderTarget !== undefined ) renderTarget.dispose();

					sceneEnv.add( sky );
					renderTarget = pmremGenerator.fromScene( sceneEnv );
					scene.add( sky );

					scene.environment = renderTarget.texture;

				}

				renderer.init().then( updateSun );

				//

				const geometry = new THREE.BoxGeometry( 30, 30, 30 );
				const material = new THREE.MeshStandardMaterial( { roughness: 0 } );

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

				//

				controls = new OrbitControls( camera, renderer.domElement );
				controls.maxPolarAngle = Math.PI * 0.495;
				controls.target.set( 0, 10, 0 );
				controls.minDistance = 40.0;
				controls.maxDistance = 200.0;
				controls.update();

				//

				stats = new Stats();
				container.appendChild( stats.dom );

				// GUI

				const gui = new GUI();

				const folderSky = gui.addFolder( 'Sky' );
				folderSky.add( parameters, 'elevation', 0, 90, 0.1 ).onChange( updateSun );
				folderSky.add( parameters, 'azimuth', - 180, 180, 0.1 ).onChange( updateSun );
				folderSky.open();


				const folderWater = gui.addFolder( 'Water' );
				folderWater.add( water.distortionScale, 'value', 0, 8, 0.1 ).name( 'distortionScale' );
				folderWater.add( water.size, 'value', 0.1, 10, 0.1 ).name( 'size' );
				folderWater.open();

				//

				window.addEventListener( 'resize', onWindowResize );

			}

			function onWindowResize() {

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

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

			}

			function animate() {

				render();
				stats.update();

			}

			function render() {

				const time = performance.now() * 0.001;

				mesh.position.y = Math.sin( time ) * 20 + 5;
				mesh.rotation.x = time * 0.5;
				mesh.rotation.z = time * 0.51;

				renderer.render( scene, camera );

			}

		</script>
	</body>
</html>