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.
138 lines
4.1 KiB
138 lines
4.1 KiB
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<title>three.js webgl - GLTFloader + Iridescence + Nodes</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> - GLTFLoader + <a href="https://github.com/KhronosGroup/glTF/tree/master/extensions/2.0/Khronos/KHR_materials_iridescence" target="_blank" rel="noopener">KHR_materials_iridescence</a> + Nodes<br />
|
|
Iridescence Lamp from <a href="https://github.com/KhronosGroup/glTF-Sample-Models/tree/master/2.0/IridescenceLamp" target="_blank" rel="noopener">glTF-Sample-Models</a><br />
|
|
<a href="https://hdrihaven.com/hdri/?h=venice_sunset" target="_blank" rel="noopener">Venice Sunset</a> by <a href="https://hdrihaven.com/" target="_blank" rel="noopener">HDRI Haven</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/",
|
|
"three/nodes": "./jsm/nodes/Nodes.js"
|
|
}
|
|
}
|
|
</script>
|
|
|
|
<script type="module">
|
|
|
|
import * as THREE from 'three';
|
|
|
|
import { NodeMaterial, uv, add, mul, vec2, checker, float, timerLocal } from 'three/nodes';
|
|
|
|
import { nodeFrame } from 'three/addons/renderers/webgl/nodes/WebGLNodes.js';
|
|
|
|
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
|
|
import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
|
|
import { RGBELoader } from 'three/addons/loaders/RGBELoader.js';
|
|
|
|
let renderer, scene, camera, controls;
|
|
|
|
init().catch( function ( err ) {
|
|
|
|
console.error( err );
|
|
|
|
} );
|
|
|
|
async function init() {
|
|
|
|
renderer = new THREE.WebGLRenderer( { antialias: true } );
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
renderer.outputEncoding = THREE.sRGBEncoding;
|
|
renderer.toneMapping = THREE.ACESFilmicToneMapping;
|
|
renderer.setAnimationLoop( render );
|
|
document.body.appendChild( renderer.domElement );
|
|
|
|
scene = new THREE.Scene();
|
|
|
|
camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.25, 20 );
|
|
camera.position.set( 0.35, 0.05, 0.35 );
|
|
|
|
controls = new OrbitControls( camera, renderer.domElement );
|
|
controls.addEventListener( 'change', render );
|
|
controls.target.set( 0, 0.2, 0 );
|
|
controls.update();
|
|
|
|
const rgbeLoader = new RGBELoader()
|
|
.setPath( 'textures/equirectangular/' );
|
|
|
|
const gltfLoader = new GLTFLoader().setPath( 'models/gltf/' );
|
|
|
|
const [ texture, gltf ] = await Promise.all( [
|
|
rgbeLoader.loadAsync( 'venice_sunset_1k.hdr' ),
|
|
gltfLoader.loadAsync( 'IridescenceLamp.glb' ),
|
|
] );
|
|
|
|
// nodes
|
|
|
|
gltf.scene.traverse( mesh => {
|
|
|
|
const material = mesh.material;
|
|
|
|
if ( material && material.iridescence > 0 ) {
|
|
|
|
const iridescenceFactorNode = checker( mul( add( uv(), vec2( timerLocal( - .05 ), 0 ) ), 20 ) );
|
|
|
|
const nodeMaterial = NodeMaterial.fromMaterial( material );
|
|
nodeMaterial.iridescenceNode = iridescenceFactorNode;
|
|
nodeMaterial.iridescenceIORNode = float( 1.3 );
|
|
nodeMaterial.iridescenceThicknessNode = float( 400 );
|
|
|
|
mesh.material = nodeMaterial;
|
|
|
|
}
|
|
|
|
} );
|
|
|
|
// environment
|
|
|
|
texture.mapping = THREE.EquirectangularReflectionMapping;
|
|
|
|
scene.background = texture;
|
|
scene.environment = texture;
|
|
|
|
// model
|
|
|
|
scene.add( gltf.scene );
|
|
|
|
window.addEventListener( 'resize', onWindowResize );
|
|
|
|
}
|
|
|
|
function onWindowResize() {
|
|
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
|
|
|
camera.updateProjectionMatrix();
|
|
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
}
|
|
|
|
function render() {
|
|
|
|
nodeFrame.update();
|
|
|
|
renderer.render( scene, camera );
|
|
|
|
}
|
|
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|
|
|