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162 lines
3.7 KiB
162 lines
3.7 KiB
3 years ago
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>three.js webgl - loaders - Rhino 3DM loader</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<link type="text/css" rel="stylesheet" href="main.css">
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<style>
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#loader {
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border: 5px solid #f3f3f3; /* Light grey */
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border-top: 5px solid #3d3d3d; /* Grey */
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border-radius: 50%;
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width: 40px;
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height: 40px;
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animation: spin 1s linear infinite;
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position: absolute;
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top: 50%;
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left: 50%;
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z-index: 2;
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}
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@keyframes spin {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(360deg); }
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}
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</style>
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</head>
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<body>
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<div id="info">
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<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - Rhino 3DM loader
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</div>
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<div id="loader"></div>
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<!-- Import maps polyfill -->
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<!-- Remove this when import maps will be widely supported -->
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<script async src="https://unpkg.com/es-module-shims@1.3.6/dist/es-module-shims.js"></script>
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<script type="importmap">
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{
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"imports": {
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"three": "../build/three.module.js",
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"three/addons/": "./jsm/"
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}
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}
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</script>
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<script type="module">
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import * as THREE from 'three';
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import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
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import { Rhino3dmLoader } from 'three/addons/loaders/3DMLoader.js';
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import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
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let camera, scene, renderer;
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let controls, gui;
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init();
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animate();
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function init() {
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THREE.Object3D.DefaultUp = new THREE.Vector3( 0, 0, 1 );
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renderer = new THREE.WebGLRenderer( { antialias: true } );
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renderer.setPixelRatio( window.devicePixelRatio );
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renderer.setSize( window.innerWidth, window.innerHeight );
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renderer.outputEncoding = THREE.sRGBEncoding;
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document.body.appendChild( renderer.domElement );
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camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 1000 );
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camera.position.set( 26, - 40, 5 );
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scene = new THREE.Scene();
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const directionalLight = new THREE.DirectionalLight( 0xffffff, 2 );
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directionalLight.position.set( 0, 0, 2 );
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scene.add( directionalLight );
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const loader = new Rhino3dmLoader();
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loader.setLibraryPath( 'https://cdn.jsdelivr.net/npm/rhino3dm@7.11.1/' );
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loader.load( 'models/3dm/Rhino_Logo.3dm', function ( object ) {
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scene.add( object );
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initGUI( object.userData.layers );
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// hide spinner
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document.getElementById( 'loader' ).style.display = 'none';
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} );
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controls = new OrbitControls( camera, renderer.domElement );
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window.addEventListener( 'resize', resize );
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}
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function resize() {
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const width = window.innerWidth;
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const height = window.innerHeight;
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camera.aspect = width / height;
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camera.updateProjectionMatrix();
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renderer.setSize( width, height );
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}
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function animate() {
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controls.update();
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renderer.render( scene, camera );
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requestAnimationFrame( animate );
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}
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function initGUI( layers ) {
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gui = new GUI( { title: 'layers' } );
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for ( let i = 0; i < layers.length; i ++ ) {
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const layer = layers[ i ];
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gui.add( layer, 'visible' ).name( layer.name ).onChange( function ( val ) {
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const name = this.object.name;
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scene.traverse( function ( child ) {
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if ( child.userData.hasOwnProperty( 'attributes' ) ) {
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if ( 'layerIndex' in child.userData.attributes ) {
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const layerName = layers[ child.userData.attributes.layerIndex ].name;
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if ( layerName === name ) {
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child.visible = val;
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layer.visible = val;
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}
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}
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}
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} );
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} );
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}
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}
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</script>
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</body>
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</html>
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