samien
/
three.js
cermin dari https://github.com/mrdoob/three.js.git


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235
							<!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="example.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 { pass } from 'three/tsl';
			import { bloom } from 'three/addons/tsl/display/BloomNode.js';

			import { Inspector } from 'three/addons/inspector/Inspector.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;
			let camera, scene, renderer, postProcessing;
			let controls, water, sun, sky, mesh, bloomPass;

			init();

			function init() {

				container = document.getElementById( 'container' );

				//

				renderer = new THREE.WebGPURenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setAnimationLoop( render );
				renderer.toneMapping = THREE.ACESFilmicToneMapping;
				renderer.toneMappingExposure = 0.1;
				renderer.inspector = new Inspector();
				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 );

				// Post-processing

				postProcessing = new THREE.PostProcessing( renderer );

				const scenePass = pass( scene, camera );
				const scenePassColor = scenePass.getTextureNode( 'output' );

				bloomPass = bloom( scenePassColor );
				bloomPass.threshold.value = 0;
				bloomPass.strength.value = 0.1;
				bloomPass.radius.value = 0;

				postProcessing.outputNode = scenePassColor.add( bloomPass );

				//

				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

				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;
				sky.cloudCoverage.value = 0.4;
				sky.cloudDensity.value = 0.5;
				sky.cloudElevation.value = 0.5;

				const parameters = {
					elevation: 2,
					azimuth: 180,
					exposure: 0.1
				};

				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();

				// GUI

				const gui = renderer.inspector.createParameters( 'Settings' );

				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.add( parameters, 'exposure', 0, 1, 0.0001 ).onChange( function ( value ) {

					renderer.toneMappingExposure = value;

				} );

				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' );

				const folderBloom = gui.addFolder( 'Bloom' );
				folderBloom.add( bloomPass.strength, 'value', 0, 3, 0.01 ).name( 'strength' );
				folderBloom.add( bloomPass.radius, 'value', 0, 1, 0.01 ).name( 'radius' );

				const folderClouds = gui.addFolder( 'Clouds' );
				folderClouds.add( sky.cloudCoverage, 'value', 0, 1, 0.01 ).name( 'coverage' );
				folderClouds.add( sky.cloudDensity, 'value', 0, 1, 0.01 ).name( 'density' );
				folderClouds.add( sky.cloudElevation, 'value', 0, 1, 0.01 ).name( 'elevation' );

				//

				window.addEventListener( 'resize', onWindowResize );

			}

			function onWindowResize() {

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

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

			}

			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;

				postProcessing.render();

			}

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