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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>
<!-- Import maps polyfill -->
<!-- Remove this when import maps will be widely supported -->
<script async src="https://unpkg.com/es-module-shims@1.3.6/dist/es-module-shims.js"></script>
<script type="importmap">
{
"imports": {
"three": "../build/three.module.js",
"three/addons/": "./jsm/"
}
}
</script>
<script type="module">
import * as THREE from 'three';
import Stats from 'three/addons/libs/stats.module.js';
import { TrackballControls } from 'three/addons/controls/TrackballControls.js';
import { VTKLoader } from 'three/addons/loaders/VTKLoader.js';
let container, stats;
let 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
const hemiLight = new THREE.HemisphereLight( 0xffffff, 0x000000, 1 );
scene.add( hemiLight );
const dirLight = new THREE.DirectionalLight( 0xffffff, 0.5 );
dirLight.position.set( 2, 2, 2 );
scene.add( dirLight );
const loader = new VTKLoader();
loader.load( 'models/vtk/bunny.vtk', function ( geometry ) {
geometry.center();
geometry.computeVertexNormals();
const material = new THREE.MeshLambertMaterial( { color: 0xffffff } );
const mesh = new THREE.Mesh( geometry, material );
mesh.position.set( - 0.075, 0.005, 0 );
mesh.scale.multiplyScalar( 0.2 );
scene.add( mesh );
} );
const loader1 = new VTKLoader();
loader1.load( 'models/vtk/cube_ascii.vtp', function ( geometry ) {
geometry.computeVertexNormals();
geometry.center();
const material = new THREE.MeshLambertMaterial( { color: 0x00ff00 } );
const mesh = new THREE.Mesh( geometry, material );
mesh.position.set( - 0.025, 0, 0 );
mesh.scale.multiplyScalar( 0.01 );
scene.add( mesh );
} );
const loader2 = new VTKLoader();
loader2.load( 'models/vtk/cube_binary.vtp', function ( geometry ) {
geometry.computeVertexNormals();
geometry.center();
const material = new THREE.MeshLambertMaterial( { color: 0x0000ff } );
const mesh = new THREE.Mesh( geometry, material );
mesh.position.set( 0.025, 0, 0 );
mesh.scale.multiplyScalar( 0.01 );
scene.add( mesh );
} );
const loader3 = new VTKLoader();
loader3.load( 'models/vtk/cube_no_compression.vtp', function ( geometry ) {
geometry.computeVertexNormals();
geometry.center();
const material = new THREE.MeshLambertMaterial( { color: 0xff0000 } );
const 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.minDistance = .1;
controls.maxDistance = 0.5;
controls.rotateSpeed = 5.0;
stats = new Stats();
container.appendChild( stats.dom );
//
window.addEventListener( 'resize', onWindowResize );
}
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>