You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
2.5 KiB
109 lines
2.5 KiB
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<title>three.js webgl - loaders - XYZ</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> - XYZ loader<br/>
|
|
asset from <a href="https://people.math.sc.edu/Burkardt/data/xyz/xyz.html" target="_blank" rel="noopener">people.math.sc.edu</a> via GNU LGPL
|
|
</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 { XYZLoader } from 'three/addons/loaders/XYZLoader.js';
|
|
|
|
let camera, scene, renderer, clock;
|
|
|
|
let points;
|
|
|
|
init();
|
|
animate();
|
|
|
|
function init() {
|
|
|
|
camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.1, 100 );
|
|
camera.position.set( 10, 7, 10 );
|
|
|
|
scene = new THREE.Scene();
|
|
scene.add( camera );
|
|
camera.lookAt( scene.position );
|
|
|
|
clock = new THREE.Clock();
|
|
|
|
const loader = new XYZLoader();
|
|
loader.load( 'models/xyz/helix_201.xyz', function ( geometry ) {
|
|
|
|
geometry.center();
|
|
|
|
const vertexColors = ( geometry.hasAttribute( 'color' ) === true );
|
|
|
|
const material = new THREE.PointsMaterial( { size: 0.1, vertexColors: vertexColors } );
|
|
|
|
points = new THREE.Points( geometry, material );
|
|
scene.add( points );
|
|
|
|
} );
|
|
|
|
//
|
|
|
|
renderer = new THREE.WebGLRenderer();
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
document.body.appendChild( renderer.domElement );
|
|
|
|
//
|
|
|
|
window.addEventListener( 'resize', onWindowResize );
|
|
|
|
}
|
|
|
|
function onWindowResize() {
|
|
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
|
camera.updateProjectionMatrix();
|
|
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
}
|
|
|
|
function animate() {
|
|
|
|
requestAnimationFrame( animate );
|
|
|
|
const delta = clock.getDelta();
|
|
|
|
if ( points ) {
|
|
|
|
points.rotation.x += delta * 0.2;
|
|
points.rotation.y += delta * 0.5;
|
|
|
|
}
|
|
|
|
renderer.render( scene, camera );
|
|
|
|
}
|
|
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|
|
|