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


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - 3MF</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">
		<style>
			body {
				background-color: #333;
			}
		</style>
	</head>
	<body>
		<div id="info">
			<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a>
			<a href="http://3mf.io" target="_blank" rel="noopener">3MF File format</a>
			<div>3MF loader test by <a href="https://github.com/technohippy" target="_blank" rel="noopener">technohippy</a></div>
			<div>Files from <a href="https://github.com/3MFConsortium/3mf-samples" target="_blank" rel="noopener">3mf-samples</a></div>
		</div>

		<script type="module">

			import * as THREE from '../build/three.module.js';

			import { OrbitControls } from './jsm/controls/OrbitControls.js';
			import { ThreeMFLoader } from './jsm/loaders/3MFLoader.js';
			import { GUI } from './jsm/libs/dat.gui.module.js';

			let camera, scene, renderer, object, loader, controls;

			const params = {
				asset: 'cube_gears'
			};

			const assets = [
				'cube_gears',
				'facecolors',
				'multipletextures',
				'vertexcolors'
			];

			init();

			function init() {

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

				scene = new THREE.Scene();
				scene.background = new THREE.Color( 0x333333 );

				scene.add( new THREE.AmbientLight( 0xffffff, 0.2 ) );

				camera = new THREE.PerspectiveCamera( 35, window.innerWidth / window.innerHeight, 1, 500 );

				// Z is up for objects intended to be 3D printed.

				camera.up.set( 0, 0, 1 );
				camera.position.set( - 100, - 250, 100 );
				scene.add( camera );

				controls = new OrbitControls( camera, renderer.domElement );
				controls.addEventListener( 'change', render );
				controls.minDistance = 50;
				controls.maxDistance = 400;
				controls.enablePan = false;
				controls.update();

				const pointLight = new THREE.PointLight( 0xffffff, 0.8 );
				camera.add( pointLight );

				const manager = new THREE.LoadingManager();

				manager.onLoad = function () {

					const aabb = new THREE.Box3().setFromObject( object );
					const center = aabb.getCenter( new THREE.Vector3() );

					object.position.x += ( object.position.x - center.x );
					object.position.y += ( object.position.y - center.y );
					object.position.z += ( object.position.z - center.z );

					controls.reset();

					scene.add( object );
					render();

				};

				loader = new ThreeMFLoader( manager );
				loadAsset( params.asset );

				window.addEventListener( 'resize', onWindowResize );

				//

				const gui = new GUI( { width: 300 } );
				gui.add( params, 'asset', assets ).onChange( function ( value ) {

					loadAsset( value );

				} );

			}

			function loadAsset( asset ) {

				loader.load( 'models/3mf/' + asset + '.3mf', function ( group ) {

					if ( object ) {

						object.traverse( function ( child ) {

							if ( child.material ) child.material.dispose();
							if ( child.material && child.material.map ) child.material.map.dispose();
							if ( child.geometry ) child.geometry.dispose();

						} );

						scene.remove( object );

					}

					//

					object = group;

				} );

			}

			function onWindowResize() {

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

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

				render();

			}

			function render() {

				renderer.render( scene, camera );

			}

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