samien
/
three.js
зеркало из https://github.com/mrdoob/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - PCD</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>
		<div id="info">
			<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a>
			<a href="https://pointclouds.org/documentation/tutorials/pcd_file_format.html" target="_blank" rel="noopener">PCD File format</a>
		</div>

		<script type="importmap">
			{
				"imports": {
					"three": "../build/three.module.js",
					"three/addons/": "./jsm/"
				}
			}
		</script>

		<script type="module">

			import * as THREE from 'three';

			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
			import { PCDLoader } from 'three/addons/loaders/PCDLoader.js';
			import { GUI } from 'three/addons/libs/lil-gui.module.min.js';

			let camera, scene, renderer;

			init();
			render();

			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();

				camera = new THREE.PerspectiveCamera( 30, window.innerWidth / window.innerHeight, 0.01, 40 );
				camera.position.set( 0, 0, 1 );
				scene.add( camera );

				const controls = new OrbitControls( camera, renderer.domElement );
				controls.addEventListener( 'change', render ); // use if there is no animation loop
				controls.minDistance = 0.5;
				controls.maxDistance = 10;

				//scene.add( new THREE.AxesHelper( 1 ) );

				const loader = new PCDLoader();

				const loadPointCloud = function ( file ) {

					loader.load( './models/pcd/' + file, function ( points ) {

						points.geometry.center();
						points.geometry.rotateX( Math.PI );
						points.name = file;
						scene.add( points );

						const gui = new GUI();

						gui.add( points.material, 'size', 0.001, 0.01 ).onChange( render );
						gui.addColor( points.material, 'color' ).onChange( render );
						gui.add( points, 'name', [
							'ascii/simple.pcd',
							'binary/Zaghetto.pcd',
							'binary/Zaghetto_8bit.pcd',
							'binary_compressed/pcl_logo.pcd',
						] ).name( 'type' ).onChange( e => {

							gui.destroy();
							scene.remove( points );
							loadPointCloud( e );
			
						} );
						gui.open();

						render();

					} );

				};

				loadPointCloud( 'binary/Zaghetto.pcd' );

				window.addEventListener( 'resize', onWindowResize );

			}

			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>