javascript
/
three.js
mirror of https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js - playground</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<link rel="stylesheet" href="fonts/open-sans/open-sans.css" type="text/css"/>
		<link rel="stylesheet" href="fonts/tabler-icons/tabler-icons.min.css" type="text/css"/>
		<style>

			body {
				overflow: hidden;
				width: 100%;
				height: 100%;
				top: 0;
				left: 0;
				margin: 0;
				position: fixed;
				overscroll-behavior: none;
				background: #191919ed;
			}

			.renderer {
				position: absolute;
				top: 0;
				left: 0;
				height: 100%;
				width: 100%;
			}

			flow {
				position: absolute;
				top: 0;
				left: 0;
				height: 100%;
				width: 100%;
				box-shadow: inset 0 0 20px 0px #000000;
				pointer-events: none;
				overflow: hidden;
			}

			flow > * {
				pointer-events: auto;
			}

			flow f-canvas.focusing {
				pointer-events: none;
			}

			flow f-canvas:not(.focusing) {
				background: #191919ed;
			}

			flow f-menu {
				white-space: nowrap;
			}

			node-editor {
				position: relative;
				width: 100%;
				height: 100%;
			}

			f-preview {
				display: block;
				position: relative;
				width: 100%;
				height: 100%;
			}

			f-gutter {
				position: absolute;
				cursor: ew-resize;
				height: 100%;
				top: 0px;
				width: 2px;
				background-color: #191919ed;
				border-style: none solid none solid;
				border-width: 1px;
				border-color: #aaaaaa;
				box-shadow: 0 0 5px 0px #000000;
				z-index: 30;
			}

			.panel {
				position: absolute;
				overflow: visible;
				float: left;
			}

		</style>
	</head>
	<body>

		<script src="https://cdn.jsdelivr.net/npm/[email protected]/min/vs/loader.min.js"></script>

		<script type="importmap">
			{
				"imports": {
					"three": "../build/three.module.js",
					"three/addons/": "../examples/jsm/",
					"three/nodes": "../examples/jsm/nodes/Nodes.js",
					"flow": "./libs/flow.module.js"
				}
			}
		</script>

		<script type="module">

			import * as THREE from 'three';

			import WebGPURenderer from 'three/addons/renderers/webgpu/WebGPURenderer.js';

			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';

			import { NodeEditor } from './NodeEditor.js';

			let camera, scene, renderer, composer;
			let nodeEditor;

			init();

			async function init() {

				const container = document.createElement( 'node-editor' );

				document.body.appendChild( container );

				//

				camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 0.5, 200 );
				camera.position.set( 0.0, 3, 4 * 3 );

				scene = new THREE.Scene();
				scene.background = new THREE.Color( 0x333333 );

				//

				renderer = new WebGPURenderer( { antialias: true } );
				renderer.setAnimationLoop( animate );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.toneMapping = THREE.LinearToneMapping;
				renderer.toneMappingExposure = 1;

				// Additional container required for determining accurate pixel dimensions of the canvas when resizing
				const rendererContainer = document.createElement( 'f-preview' );
				container.appendChild( rendererContainer );

				rendererContainer.appendChild( renderer.domElement );
				renderer.domElement.className = 'renderer panel';

				//

				const controls = new OrbitControls( camera, renderer.domElement );
				controls.minDistance = 1;
				controls.maxDistance = 30;

				window.addEventListener( 'resize', onWindowResize );

				initEditor( container );

				onWindowResize();

			}

			function initEditor( container ) {

				nodeEditor = new NodeEditor( scene, renderer, composer );

				nodeEditor.addEventListener( 'new', () => {

					//renderer.dispose();

				} );

				container.appendChild( nodeEditor.domElement );
				nodeEditor.domElement.className = 'panel';

			}

			function onWindowResize() {

				checkResize();
				nodeEditor.setSize( window.innerWidth, window.innerHeight );

			}

			//

			function animate() {

				render();

			}

			function render() {

				checkResize();

				renderer.render( scene, camera );

			}

			function checkResize() {

				const canvas = renderer.domElement;

				const rendererContainer = canvas.parentNode;
				const width = rendererContainer.clientWidth;
				const height = rendererContainer.clientHeight;

				if ( canvas.width !== width || canvas.height !== height ) {

					camera.aspect = width / height;
					camera.updateProjectionMatrix();

					renderer.setSize( width, height );

				}

			}

		</script>

	</body>
</html>