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


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - node material</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<style>
			body {
				color: #fff;
				font-family:Monospace;
				font-size:13px;
				margin: 0px;
				text-align:center;
				overflow: hidden;
			}

			#info {
				color: #fff;
				position: absolute;
				top: 10px;
				width: 100%;
				text-align: center;
				display:block;
			}

			a { color: white }
		</style>
	</head>
	<body>

		<div id="container"></div>
		<div id="info">
			<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - Node-Based Material</br>
			Serialized using <a href="webgl_materials_nodes.html">webgl_materials_nodes.html</a>
		</div>

		<script src="../build/three.js"></script>

		<script src='js/geometries/TeapotBufferGeometry.js'></script>
		<script src="js/controls/OrbitControls.js"></script>
		<script src="js/libs/dat.gui.min.js"></script>

		<script type="module">

			import './js/nodes/THREE.Nodes.js';
			import './js/loaders/NodeMaterialLoader.js';

			var container = document.getElementById( 'container' );

			var renderer, scene, camera, clock = new THREE.Clock(), fov = 50;
			var frame = new THREE.NodeFrame();
			var teapot, mesh, cloud;
			var controls;
			var gui;

			var param = { load: 'caustic' };

			window.addEventListener( 'load', init );

			function init() {

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				container.appendChild( renderer.domElement );

				scene = new THREE.Scene();

				camera = new THREE.PerspectiveCamera( fov, window.innerWidth / window.innerHeight, 1, 1000 );
				camera.position.x = 50;
				camera.position.z = - 50;
				camera.position.y = 30;
				camera.target = new THREE.Vector3();

				cloud = new THREE.TextureLoader().load( 'textures/lava/cloud.png' );
				cloud.wrapS = cloud.wrapT = THREE.RepeatWrapping;

				controls = new THREE.OrbitControls( camera, renderer.domElement );
				controls.minDistance = 50;
				controls.maxDistance = 200;

				scene.add( new THREE.AmbientLight( 0x464646 ) );

				var light = new THREE.DirectionalLight( 0xffddcc, 1 );
				light.position.set( 1, 0.75, 0.5 );
				scene.add( light );

				var light = new THREE.DirectionalLight( 0xccccff, 1 );
				light.position.set( - 1, 0.75, - 0.5 );
				scene.add( light );

				teapot = new THREE.TeapotBufferGeometry( 15, 18 );

				mesh = new THREE.Mesh( teapot );
				scene.add( mesh );

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

				updateMaterial();

				onWindowResize();
				animate();

			}

			function clearGui() {

				if ( gui ) gui.destroy();

				gui = new dat.GUI();

				gui.add( param, 'load', {
					'caustic': 'caustic',
					'displace': 'displace',
					'wave': 'wave',
					'xray': 'xray'
				} ).onFinishChange( function () {

					updateMaterial();

				} );

				gui.open();

			}

			function addGui( name, value, callback, isColor, min, max ) {

				var node;

				param[ name ] = value;

				if ( isColor ) {

					node = gui.addColor( param, name ).onChange( function () {

						callback( param[ name ] );

					} );

				} else if ( typeof value == 'object' ) {

					node = gui.add( param, name, value ).onChange( function () {

						callback( param[ name ] );

					} );

				} else {

					node = gui.add( param, name, min, max ).onChange( function () {

						callback( param[ name ] );

					} );

				}

				return node;

			}


			function updateMaterial() {

				if ( mesh.material ) mesh.material.dispose();

				clearGui();

				var url = "nodes/" + param.load + ".json";

				var library = {
					"cloud": cloud
				};

				var loader = new THREE.NodeMaterialLoader( undefined, library ).load( url, function () {

					var time = loader.getObjectByName( "time" );

					if ( time ) {

						// enable time scale

						time.timeScale = true;

						// gui

						addGui( 'timeScale', time.scale, function ( val ) {

							time.scale = val;

						}, false, - 2, 2 );

					}

					// set material
					mesh.material = loader.material;

				} );

			}

			function onWindowResize() {

				var width = window.innerWidth, height = window.innerHeight;

				camera.aspect = width / height;
				camera.updateProjectionMatrix();

				renderer.setSize( width, height );

			}

			function animate() {

				var delta = clock.getDelta();

				// update material animation and/or gpu calcs (pre-renderer)
				if ( mesh.material instanceof THREE.NodeMaterial ) frame.update( delta ).updateNode( mesh.material );

				renderer.render( scene, camera );

				requestAnimationFrame( animate );

			}

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