<!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;
}
.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;
}
flow > * {
pointer-events: auto;
}
flow f-canvas.focusing {
pointer-events: none;
}
flow f-canvas:not(.focusing) {
background: #191919ed;
}
</style>
</head>
<body>
<script src="https://cdn.jsdelivr.net/npm/monaco-editor@latest/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 { nodeFrame } from 'three/addons/renderers/webgl/nodes/WebGLNodes.js';
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
import { EffectComposer } from 'three/addons/postprocessing/EffectComposer.js';
import { RenderPass } from 'three/addons/postprocessing/RenderPass.js';
import { NodeEditor } from './NodeEditor.js';
let camera, scene, renderer, composer;
let nodeEditor;
init();
async function init() {
const urlParams = new URLSearchParams( window.location.search );
const backend = urlParams.get( 'backend' );
//
camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 0.5, 60 );
camera.position.set( 0.0, 3, 4 * 3 );
scene = new THREE.Scene();
scene.background = new THREE.Color( 0x333333 );
//
if ( backend === 'webgpu' ) {
const { default: WebGPU } = await import( 'three/addons/capabilities/WebGPU.js' );
const { default: WebGPURenderer } = await import( 'three/addons/renderers/webgpu/WebGPURenderer.js' );
renderer = new WebGPURenderer();
if ( WebGPU.isAvailable() === false ) {
document.body.appendChild( WebGPU.getErrorMessage() );
throw new Error( 'No WebGPU support' );
}
} else {
renderer = new THREE.WebGLRenderer( { antialias: true } );
renderer.useLegacyLights = false;
composer = new EffectComposer( renderer );
composer.addPass( new RenderPass( scene, camera ) );
}
//
renderer.setAnimationLoop( render );
renderer.toneMapping = THREE.LinearToneMapping;
renderer.toneMappingExposure = 1;
document.body.appendChild( renderer.domElement );
renderer.domElement.className = 'renderer';
//
const controls = new OrbitControls( camera, renderer.domElement );
controls.minDistance = 1;
controls.maxDistance = 30;
window.addEventListener( 'resize', onWindowResize );
initEditor();
onWindowResize();
}
function initEditor() {
nodeEditor = new NodeEditor( scene, renderer, composer );
nodeEditor.addEventListener( 'new', () => {
//renderer.dispose();
} );
document.body.appendChild( nodeEditor.domElement );
}
function onWindowResize() {
const width = window.innerWidth;
const height = window.innerHeight;
camera.aspect = width / height;
camera.updateProjectionMatrix();
renderer.setSize( width, height );
if ( composer ) composer.setSize( width, height );
nodeEditor.setSize( width, height );
}
//
function animate() {
requestAnimationFrame( animate );
if ( renderer.isWebGLRenderer ) nodeFrame.update();
render();
}
function render() {
if ( composer && composer.passes.length > 1 ) composer.render();
else renderer.render( scene, camera );
}
</script>
</body>
</html>