javascript
/
three.js
şunun yansıması https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - performance</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>

		<script type="module">
			import {
				AmbientLight,
				Color,
				CubeTextureLoader,
				DoubleSide,
				Mesh,
				MeshPhongMaterial,
				MixOperation,
				PerspectiveCamera,
				PointLight,
				RGBFormat,
				Scene,
				SphereBufferGeometry,
				WebGLRenderer
			} from "../build/three.module.js";

			import Stats from './jsm/libs/stats.module.js';

			var container, stats;

			var camera, scene, renderer;

			var mouseX = 0, mouseY = 0;

			var SCREEN_WIDTH = window.innerWidth,
				SCREEN_HEIGHT = window.innerHeight;

			var windowHalfX = SCREEN_WIDTH / 2;
			var windowHalfY = SCREEN_HEIGHT / 2;

			init();
			animate();


			function init() {

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

				camera = new PerspectiveCamera( 50, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 20000 );
				camera.position.z = 3200;

				scene = new Scene();
				scene.background = new Color( 0x050505 );

				scene.add( new AmbientLight( 0x050505 ) );

				var light = new PointLight( 0x0011ff, 1, 5500 );
				light.position.set( 4000, 0, 0 );
				scene.add( light );

				var light = new PointLight( 0xff1100, 1, 5500 );
				light.position.set( - 4000, 0, 0 );
				scene.add( light );

				var light = new PointLight( 0xffaa00, 2, 3000 );
				light.position.set( 0, 0, 0 );
				scene.add( light );

				var path = "textures/cube/SwedishRoyalCastle/";
				var format = '.jpg';
				var urls = [
					path + 'px' + format, path + 'nx' + format,
					path + 'py' + format, path + 'ny' + format,
					path + 'pz' + format, path + 'nz' + format
				];

				var reflectionCube = new CubeTextureLoader().load( urls );
				reflectionCube.format = RGBFormat;

				var material = new MeshPhongMaterial( { specular: 0x101010, shininess: 100, envMap: reflectionCube, combine: MixOperation, reflectivity: 0.1, side: DoubleSide } );

				var geometry = new SphereBufferGeometry( 1, 32, 16, 0, Math.PI );

				for ( var i = 0; i < 5000; i ++ ) {

					var mesh = new Mesh( geometry, material );

					mesh.position.x = Math.random() * 10000 - 5000;
					mesh.position.y = Math.random() * 10000 - 5000;
					mesh.position.z = Math.random() * 10000 - 5000;

					mesh.rotation.x = Math.random() * 2 * Math.PI;
					mesh.rotation.y = Math.random() * 2 * Math.PI;
					mesh.scale.x = mesh.scale.y = mesh.scale.z = Math.random() * 50 + 100;

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

					scene.add( mesh );

				}

				renderer = new WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );

				renderer.gammaInput = true;
				renderer.gammaOutput = true;

				container.appendChild( renderer.domElement );

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

				document.addEventListener( 'mousemove', onDocumentMouseMove, false );
				window.addEventListener( 'resize', onWindowResize, false );

			}

			//

			function onWindowResize() {

				SCREEN_WIDTH = window.innerWidth;
				SCREEN_HEIGHT = window.innerHeight;

				renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );

				camera.aspect = SCREEN_WIDTH / SCREEN_HEIGHT;
				camera.updateProjectionMatrix();

				windowHalfX = SCREEN_WIDTH / 2;
				windowHalfY = SCREEN_HEIGHT / 2;

			}

			function onDocumentMouseMove( event ) {

				mouseX = ( event.clientX - windowHalfX ) * 10;
				mouseY = ( event.clientY - windowHalfY ) * 10;

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			function render() {

				camera.position.x += ( mouseX - camera.position.x ) * .05;
				camera.position.y += ( - mouseY - camera.position.y ) * .05;

				camera.lookAt( scene.position );

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>