javascript
/
three.js
-ын хуулбар https://github.com/tazdij/three.js.git


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119
							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - postprocessing</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 {
				Fog,
				PerspectiveCamera,
				Scene,
				WebGLRenderer,
				Object3D,
				SphereBufferGeometry,
				MeshPhongMaterial,
				Mesh,
				AmbientLight,
				DirectionalLight
			} from "../build/three.module.js";

			import { EffectComposer } from './jsm/postprocessing/EffectComposer.js';
			import { RenderPass } from './jsm/postprocessing/RenderPass.js';
			import { ShaderPass } from './jsm/postprocessing/ShaderPass.js';

			import { RGBShiftShader } from './jsm/shaders/RGBShiftShader.js';
			import { DotScreenShader } from './jsm/shaders/DotScreenShader.js';

			var camera, scene, renderer, composer;
			var object, light;

			init();
			animate();

			function init() {

				renderer = new WebGLRenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				document.body.appendChild( renderer.domElement );

				//

				camera = new PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 1000 );
				camera.position.z = 400;

				scene = new Scene();
				scene.fog = new Fog( 0x000000, 1, 1000 );

				object = new Object3D();
				scene.add( object );

				var geometry = new SphereBufferGeometry( 1, 4, 4 );
				var material = new MeshPhongMaterial( { color: 0xffffff, flatShading: true } );

				for ( var i = 0; i < 100; i ++ ) {

					var mesh = new Mesh( geometry, material );
					mesh.position.set( Math.random() - 0.5, Math.random() - 0.5, Math.random() - 0.5 ).normalize();
					mesh.position.multiplyScalar( Math.random() * 400 );
					mesh.rotation.set( Math.random() * 2, Math.random() * 2, Math.random() * 2 );
					mesh.scale.x = mesh.scale.y = mesh.scale.z = Math.random() * 50;
					object.add( mesh );

				}

				scene.add( new AmbientLight( 0x222222 ) );

				light = new DirectionalLight( 0xffffff );
				light.position.set( 1, 1, 1 );
				scene.add( light );

				// postprocessing

				composer = new EffectComposer( renderer );
				composer.addPass( new RenderPass( scene, camera ) );

				var effect = new ShaderPass( DotScreenShader );
				effect.uniforms[ 'scale' ].value = 4;
				composer.addPass( effect );

				var effect = new ShaderPass( RGBShiftShader );
				effect.uniforms[ 'amount' ].value = 0.0015;
				composer.addPass( effect );

				//

				window.addEventListener( 'resize', onWindowResize, false );

			}

			function onWindowResize() {

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

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

			}

			function animate() {

				requestAnimationFrame( animate );

				object.rotation.x += 0.005;
				object.rotation.y += 0.01;

				composer.render();

			}

		</script>

	</body>
</html>