javascript
/
three.js
огледало от https://github.com/tazdij/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="http://threejs.org" target="_blank" rel="noopener">three.js</a>
			<a href="http://pointclouds.org/documentation/tutorials/pcd_file_format.php#pcd-file-format" target="_blank" rel="noopener">PCD File format</a>
			<div>PCD loader test by <a href="http://filipecaixeta.com.br" target="_blank" rel="noopener">Filipe Caixeta</a></div>
			<div>+/-: Increase/Decrease point size</div>
			<div>c: Change color</div>
		</div>

		<script type="module">
			import {
				Color,
				PerspectiveCamera,
				Scene,
				WebGLRenderer,
			} from "../build/three.module.js";

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

			import { TrackballControls } from './jsm/controls/TrackballControls.js';
			import { PCDLoader } from './jsm/loaders/PCDLoader.js';

			var container, stats;
			var camera, controls, scene, renderer;

			init();
			animate();
			function init() {

				scene = new Scene();
				scene.background = new Color( 0x000000 );

				camera = new PerspectiveCamera( 15, window.innerWidth / window.innerHeight, 0.01, 40 );
				camera.position.x = 0.4;
				camera.position.z = - 2;
				camera.up.set( 0, 0, 1 );

				scene.add( camera );

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

				var loader = new PCDLoader();
				loader.load( './models/pcd/binary/Zaghetto.pcd', function ( points ) {

					scene.add( points );
					var center = points.geometry.boundingSphere.center;
					controls.target.set( center.x, center.y, center.z );
					controls.update();

				} );

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

				controls = new TrackballControls( camera, renderer.domElement );

				controls.rotateSpeed = 2.0;
				controls.zoomSpeed = 0.3;
				controls.panSpeed = 0.2;

				controls.noZoom = false;
				controls.noPan = false;

				controls.staticMoving = true;
				controls.dynamicDampingFactor = 0.3;

				controls.minDistance = 0.3;
				controls.maxDistance = 0.3 * 100;

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

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

				window.addEventListener( 'keypress', keyboard );

			}

			function onWindowResize() {

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();
				renderer.setSize( window.innerWidth, window.innerHeight );
				controls.handleResize();

			}

			function keyboard( ev ) {

				var points = scene.getObjectByName( 'Zaghetto.pcd' );

				switch ( ev.key || String.fromCharCode( ev.keyCode || ev.charCode ) ) {

					case '+':
						points.material.size *= 1.2;
						points.material.needsUpdate = true;
						break;

					case '-':
						points.material.size /= 1.2;
						points.material.needsUpdate = true;
						break;

					case 'c':
						points.material.color.setHex( Math.random() * 0xffffff );
						points.material.needsUpdate = true;
						break;

				}

			}

			function animate() {

				requestAnimationFrame( animate );
				controls.update();
				renderer.render( scene, camera );
				stats.update();

			}

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