midas
/
threejs-obj-space


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - loaders - vtk loader</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> -
		vtk formats loader test<br />
		Legacy vtk model from <a href="http://www.cc.gatech.edu/projects/large_models/" target="_blank" rel="noopener">The GeorgiaTech Lagre Geometric Model Archive</a>
		</div>

		<script type="module">

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

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

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

			var container, stats;

			var camera, controls, scene, renderer;

			init();
			animate();

			function init() {

				camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 0.01, 1e10 );
				camera.position.z = 0.2;

				scene = new THREE.Scene();

				scene.add( camera );

				// light

				var dirLight = new THREE.DirectionalLight( 0xffffff );
				dirLight.position.set( 200, 200, 1000 ).normalize();

				camera.add( dirLight );
				camera.add( dirLight.target );

				var material = new THREE.MeshLambertMaterial( { color: 0xffffff, side: THREE.DoubleSide } );

				var loader = new VTKLoader();
				loader.load( "models/vtk/bunny.vtk", function ( geometry ) {

					geometry.center();
					geometry.computeVertexNormals();

					var mesh = new THREE.Mesh( geometry, material );
					mesh.position.set( - 0.075, 0.005, 0 );
					mesh.scale.multiplyScalar( 0.2 );
					scene.add( mesh );

				} );

				var loader1 = new VTKLoader();
				loader1.load( 'models/vtk/cube_ascii.vtp', function ( geometry ) {

					geometry.computeVertexNormals();
					geometry.center();

					var material = new THREE.MeshLambertMaterial( { color: 0x00ff00, side: THREE.DoubleSide } );
					var mesh = new THREE.Mesh( geometry, material );

					mesh.position.set( - 0.025, 0, 0 );
					mesh.scale.multiplyScalar( 0.01 );


					scene.add( mesh );

				} );

				var loader2 = new VTKLoader();
				loader2.load( 'models/vtk/cube_binary.vtp', function ( geometry ) {

					geometry.computeVertexNormals();
					geometry.center();

					var material = new THREE.MeshLambertMaterial( { color: 0x0000ff, side: THREE.DoubleSide } );
					var mesh = new THREE.Mesh( geometry, material );

					mesh.position.set( 0.025, 0, 0 );
					mesh.scale.multiplyScalar( 0.01 );


					scene.add( mesh );

				} );

				var loader3 = new VTKLoader();
				loader3.load( 'models/vtk/cube_no_compression.vtp', function ( geometry ) {

					geometry.computeVertexNormals();
					geometry.center();

					var material = new THREE.MeshLambertMaterial( { color: 0xff0000, side: THREE.DoubleSide } );
					var mesh = new THREE.Mesh( geometry, material );

					mesh.position.set( 0.075, 0, 0 );
					mesh.scale.multiplyScalar( 0.01 );


					scene.add( mesh );

				} );

				// renderer

				renderer = new THREE.WebGLRenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );

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

				// controls

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

				controls.rotateSpeed = 5.0;
				controls.zoomSpeed = 5;
				controls.panSpeed = 2;

				controls.staticMoving = true;

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

				//

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

			}

			function onWindowResize() {

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

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

				controls.handleResize();

			}

			function animate() {

				requestAnimationFrame( animate );

				controls.update();
				renderer.render( scene, camera );

				stats.update();

			}

		</script>

	</body>
</html>