samien
/
three.js
mirror of https://github.com/mrdoob/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - loaders - GCode loader</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<meta property="og:title" content="three.js webgl - loaders - GCode loader">
		<meta property="og:type" content="website">
		<meta property="og:url" content="https://threejs.org/examples/webgl_loader_gcode.html">
		<meta property="og:image" content="https://threejs.org/examples/screenshots/webgl_loader_gcode.jpg">
		<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> - GCode loader
		</div>

		<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 { GCodeLoader } from 'three/addons/loaders/GCodeLoader.js';
			import { GUI } from 'three/addons/libs/lil-gui.module.min.js';

			let camera, scene, renderer, controls, loader;

			let model;

			const params = {
				asset: 'benchy'
			};

			const assets = [
				'benchy',
				'test_m82',
				'test_m83',
			];

			const positions = [
				new THREE.Vector3( - 100, - 20, 100 ),
				new THREE.Vector3( 0, 0, 0 ),
				new THREE.Vector3( 0, 0, 0 ),
			];

			init();
			render();

			function init() {

				camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 1000 );
				camera.position.set( 0, 0, 70 );

				scene = new THREE.Scene();

				loader = new GCodeLoader();
				loadAsset( params.asset );

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				document.body.appendChild( renderer.domElement );

				controls = new OrbitControls( camera, renderer.domElement );
				controls.addEventListener( 'change', render ); // use if there is no animation loop
				controls.minDistance = 10;
				controls.maxDistance = 100;

				window.addEventListener( 'resize', resize );

				const gui = new GUI();

			
				gui.add( params, 'asset', assets ).onChange( function ( value ) {

					if ( model ) {

						model.traverse( function ( object ) {

							if ( object.material ) object.material.dispose();
							if ( object.geometry ) object.geometry.dispose();

						} );

						scene.remove( model );

					}

					loadAsset( value );

				} );

				gui.open();


			}

			function loadAsset( asset ) {

				loader.load( 'models/gcode/' + asset + '.gcode', function ( object ) {

					model = object;
					model.position.copy( positions[ assets.indexOf( asset ) ] );
					scene.add( model );
					controls.reset();

				} );

			}

			function resize() {

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

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

				render();

			}

			function render() {

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>