You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
199 lines
6.1 KiB
HTML
199 lines
6.1 KiB
HTML
2 months ago
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<title>three.js webgpu - selective lights</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> webgpu - selective lights<br />
|
||
|
|
<b style="color:red">Left: Red lights</b> - <b>Center: All lights</b> - <b style="color:blue">Right: blue light</b>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<script type="importmap">
|
||
|
|
{
|
||
|
|
"imports": {
|
||
|
|
"three": "../build/three.webgpu.js",
|
||
|
|
"three/webgpu": "../build/three.webgpu.js",
|
||
|
|
"three/tsl": "../build/three.tsl.js",
|
||
|
|
"three/addons/": "./jsm/"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<script type="module">
|
||
|
|
|
||
|
|
import * as THREE from 'three';
|
||
|
|
import { fog, rangeFogFactor, color, lights, texture, normalMap } from 'three/tsl';
|
||
|
|
|
||
|
|
import Stats from 'three/addons/libs/stats.module.js';
|
||
|
|
|
||
|
|
import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
|
||
|
|
|
||
|
|
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
|
||
|
|
import { TeapotGeometry } from 'three/addons/geometries/TeapotGeometry.js';
|
||
|
|
|
||
|
|
let camera, scene, renderer,
|
||
|
|
light1, light2, light3, light4,
|
||
|
|
stats, controls;
|
||
|
|
|
||
|
|
init();
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
|
||
|
|
camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.01, 100 );
|
||
|
|
camera.position.z = 7;
|
||
|
|
|
||
|
|
scene = new THREE.Scene();
|
||
|
|
scene.fogNode = fog( color( 0xFF00FF ), rangeFogFactor( 12, 30 ) );
|
||
|
|
|
||
|
|
const sphereGeometry = new THREE.SphereGeometry( 0.1, 16, 8 );
|
||
|
|
|
||
|
|
//textures
|
||
|
|
|
||
|
|
const textureLoader = new THREE.TextureLoader();
|
||
|
|
|
||
|
|
const normalMapTexture = textureLoader.load( './textures/water/Water_1_M_Normal.jpg' );
|
||
|
|
normalMapTexture.wrapS = THREE.RepeatWrapping;
|
||
|
|
normalMapTexture.wrapT = THREE.RepeatWrapping;
|
||
|
|
|
||
|
|
const alphaTexture = textureLoader.load( './textures/roughness_map.jpg' );
|
||
|
|
alphaTexture.wrapS = THREE.RepeatWrapping;
|
||
|
|
alphaTexture.wrapT = THREE.RepeatWrapping;
|
||
|
|
|
||
|
|
//lights
|
||
|
|
|
||
|
|
const addLight = ( hexColor, power = 1700, distance = 100 ) => {
|
||
|
|
|
||
|
|
const material = new THREE.MeshStandardNodeMaterial();
|
||
|
|
material.colorNode = color( hexColor );
|
||
|
|
material.lights = false;
|
||
|
|
|
||
|
|
const mesh = new THREE.Mesh( sphereGeometry, material );
|
||
|
|
|
||
|
|
const light = new THREE.PointLight( hexColor, 1, distance );
|
||
|
|
light.power = power;
|
||
|
|
light.add( mesh );
|
||
|
|
|
||
|
|
scene.add( light );
|
||
|
|
|
||
|
|
return light;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
light1 = addLight( 0xff0040 );
|
||
|
|
light2 = addLight( 0x0040ff );
|
||
|
|
light3 = addLight( 0x80ff80 );
|
||
|
|
light4 = addLight( 0xffaa00 );
|
||
|
|
|
||
|
|
//light nodes ( selective lights )
|
||
|
|
|
||
|
|
const redLightsNode = lights( [ light1 ] );
|
||
|
|
const blueLightsNode = lights( [ light2 ] );
|
||
|
|
|
||
|
|
//models
|
||
|
|
|
||
|
|
const geometryTeapot = new TeapotGeometry( .8, 18 );
|
||
|
|
|
||
|
|
const leftObject = new THREE.Mesh( geometryTeapot, new THREE.MeshStandardNodeMaterial( { color: 0x555555 } ) );
|
||
|
|
leftObject.material.lightsNode = redLightsNode;
|
||
|
|
leftObject.material.roughnessNode = texture( alphaTexture );
|
||
|
|
leftObject.material.metalness = 0;
|
||
|
|
leftObject.position.x = - 3;
|
||
|
|
scene.add( leftObject );
|
||
|
|
|
||
|
|
const centerObject = new THREE.Mesh( geometryTeapot, new THREE.MeshStandardNodeMaterial( { color: 0x555555 } ) );
|
||
|
|
centerObject.material.normalNode = normalMap( texture( normalMapTexture ) );
|
||
|
|
centerObject.material.metalness = .5;
|
||
|
|
centerObject.material.roughness = .5;
|
||
|
|
scene.add( centerObject );
|
||
|
|
|
||
|
|
const rightObject = new THREE.Mesh( geometryTeapot, new THREE.MeshStandardNodeMaterial( { color: 0x555555 } ) );
|
||
|
|
rightObject.material.lightsNode = blueLightsNode;
|
||
|
|
rightObject.material.metalnessNode = texture( alphaTexture );
|
||
|
|
rightObject.position.x = 3;
|
||
|
|
scene.add( rightObject );
|
||
|
|
|
||
|
|
leftObject.rotation.y = centerObject.rotation.y = rightObject.rotation.y = Math.PI * - 0.5;
|
||
|
|
leftObject.position.y = centerObject.position.y = rightObject.position.y = - 1;
|
||
|
|
|
||
|
|
//renderer
|
||
|
|
|
||
|
|
renderer = new THREE.WebGPURenderer( { antialias: true } );
|
||
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
renderer.setAnimationLoop( animate );
|
||
|
|
document.body.appendChild( renderer.domElement );
|
||
|
|
|
||
|
|
//controls
|
||
|
|
|
||
|
|
controls = new OrbitControls( camera, renderer.domElement );
|
||
|
|
controls.minDistance = 3;
|
||
|
|
controls.maxDistance = 25;
|
||
|
|
|
||
|
|
//stats
|
||
|
|
|
||
|
|
stats = new Stats();
|
||
|
|
document.body.appendChild( stats.dom );
|
||
|
|
|
||
|
|
window.addEventListener( 'resize', onWindowResize );
|
||
|
|
|
||
|
|
//gui
|
||
|
|
|
||
|
|
const gui = new GUI();
|
||
|
|
|
||
|
|
gui.add( centerObject.material, 'roughness', 0, 1, 0.01 );
|
||
|
|
gui.add( centerObject.material, 'metalness', 0, 1, 0.01 );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onWindowResize() {
|
||
|
|
|
||
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
||
|
|
camera.updateProjectionMatrix();
|
||
|
|
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function animate() {
|
||
|
|
|
||
|
|
const time = performance.now() / 1000;
|
||
|
|
const lightTime = time * 0.5;
|
||
|
|
|
||
|
|
light1.position.x = Math.sin( lightTime * 0.7 ) * 3;
|
||
|
|
light1.position.y = Math.cos( lightTime * 0.5 ) * 4;
|
||
|
|
light1.position.z = Math.cos( lightTime * 0.3 ) * 3;
|
||
|
|
|
||
|
|
light2.position.x = Math.cos( lightTime * 0.3 ) * 3;
|
||
|
|
light2.position.y = Math.sin( lightTime * 0.5 ) * 4;
|
||
|
|
light2.position.z = Math.sin( lightTime * 0.7 ) * 3;
|
||
|
|
|
||
|
|
light3.position.x = Math.sin( lightTime * 0.7 ) * 3;
|
||
|
|
light3.position.y = Math.cos( lightTime * 0.3 ) * 4;
|
||
|
|
light3.position.z = Math.sin( lightTime * 0.5 ) * 3;
|
||
|
|
|
||
|
|
light4.position.x = Math.sin( lightTime * 0.3 ) * 3;
|
||
|
|
light4.position.y = Math.cos( lightTime * 0.7 ) * 4;
|
||
|
|
light4.position.z = Math.sin( lightTime * 0.5 ) * 3;
|
||
|
|
/*
|
||
|
|
@TODO: Used to test scene light change ( currently unavailable )
|
||
|
|
|
||
|
|
if ( time > 2.0 && light1.parent === null ) scene.add( light1 );
|
||
|
|
if ( time > 2.5 && light2.parent === null ) scene.add( light2 );
|
||
|
|
if ( time > 3.0 && light3.parent === null ) scene.add( light3 );
|
||
|
|
if ( time > 3.5 && light4.parent === null ) scene.add( light4 );
|
||
|
|
*/
|
||
|
|
renderer.render( scene, camera );
|
||
|
|
|
||
|
|
stats.update();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|