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.
152 lines
4.2 KiB
152 lines
4.2 KiB
2 years ago
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<title>three.js webgl - IFCLoader</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>
|
||
|
|
-
|
||
|
|
<a href="https://www.buildingsmart.org/standards/bsi-standards/industry-foundation-classes/" target="_blank" rel="noopener">IFCLoader</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 { OrbitControls } from 'three/addons/controls/OrbitControls.js';
|
||
|
|
|
||
|
|
import { IFCLoader } from 'three/addons/loaders/IFCLoader.js';
|
||
|
|
|
||
|
|
let scene, camera, renderer;
|
||
|
|
|
||
|
|
init();
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
|
||
|
|
//Scene
|
||
|
|
scene = new THREE.Scene();
|
||
|
|
scene.background = new THREE.Color( 0x8cc7de );
|
||
|
|
|
||
|
|
//Camera
|
||
|
|
camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 0.1, 1000 );
|
||
|
|
camera.position.z = - 70;
|
||
|
|
camera.position.y = 25;
|
||
|
|
camera.position.x = 90;
|
||
|
|
|
||
|
|
//Initial cube
|
||
|
|
const geometry = new THREE.BoxGeometry();
|
||
|
|
const material = new THREE.MeshPhongMaterial( { color: 0xffffff } );
|
||
|
|
const cube = new THREE.Mesh( geometry, material );
|
||
|
|
scene.add( cube );
|
||
|
|
|
||
|
|
//Lights
|
||
|
|
const directionalLight1 = new THREE.DirectionalLight( 0xffeeff, 0.8 );
|
||
|
|
directionalLight1.position.set( 1, 1, 1 );
|
||
|
|
scene.add( directionalLight1 );
|
||
|
|
|
||
|
|
const directionalLight2 = new THREE.DirectionalLight( 0xffffff, 0.8 );
|
||
|
|
directionalLight2.position.set( - 1, 0.5, - 1 );
|
||
|
|
scene.add( directionalLight2 );
|
||
|
|
|
||
|
|
const ambientLight = new THREE.AmbientLight( 0xffffee, 0.25 );
|
||
|
|
scene.add( ambientLight );
|
||
|
|
|
||
|
|
//Setup IFC Loader
|
||
|
|
const ifcLoader = new IFCLoader();
|
||
|
|
ifcLoader.ifcManager.setWasmPath( 'jsm/loaders/ifc/' );
|
||
|
|
ifcLoader.load( 'models/ifc/rac_advanced_sample_project.ifc', function ( model ) {
|
||
|
|
|
||
|
|
scene.add( model.mesh );
|
||
|
|
render();
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
const highlightMaterial = new THREE.MeshPhongMaterial( { color: 0xff00ff, depthTest: false, transparent: true, opacity: 0.3 } );
|
||
|
|
|
||
|
|
function selectObject( event ) {
|
||
|
|
|
||
|
|
if ( event.button != 0 ) return;
|
||
|
|
|
||
|
|
const mouse = new THREE.Vector2();
|
||
|
|
mouse.x = ( event.clientX / window.innerWidth ) * 2 - 1;
|
||
|
|
mouse.y = - ( event.clientY / window.innerHeight ) * 2 + 1;
|
||
|
|
|
||
|
|
const raycaster = new THREE.Raycaster();
|
||
|
|
raycaster.setFromCamera( mouse, camera );
|
||
|
|
|
||
|
|
const intersected = raycaster.intersectObjects( scene.children, false );
|
||
|
|
if ( intersected.length ) {
|
||
|
|
|
||
|
|
const found = intersected[ 0 ];
|
||
|
|
const faceIndex = found.faceIndex;
|
||
|
|
const geometry = found.object.geometry;
|
||
|
|
const id = ifcLoader.ifcManager.getExpressId( geometry, faceIndex );
|
||
|
|
|
||
|
|
const modelID = found.object.modelID;
|
||
|
|
ifcLoader.ifcManager.createSubset( { modelID, ids: [ id ], scene, removePrevious: true, material: highlightMaterial } );
|
||
|
|
const props = ifcLoader.ifcManager.getItemProperties( modelID, id, true );
|
||
|
|
console.log( props );
|
||
|
|
renderer.render( scene, camera );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
window.onpointerdown = selectObject;
|
||
|
|
|
||
|
|
//Renderer
|
||
|
|
renderer = new THREE.WebGLRenderer( { antialias: true } );
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
||
|
|
document.body.appendChild( renderer.domElement );
|
||
|
|
|
||
|
|
//Controls
|
||
|
|
const controls = new OrbitControls( camera, renderer.domElement );
|
||
|
|
controls.addEventListener( 'change', render );
|
||
|
|
|
||
|
|
window.addEventListener( 'resize', onWindowResize );
|
||
|
|
|
||
|
|
render();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onWindowResize() {
|
||
|
|
|
||
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
||
|
|
camera.updateProjectionMatrix();
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
|
||
|
|
render();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function render() {
|
||
|
|
|
||
|
|
renderer.render( scene, camera );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|