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.
134 lines
3.2 KiB
134 lines
3.2 KiB
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<title>three.js webgl - materials - normal map [object space]</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> - webgl object-space normalmap demo<br />
|
|
Nefertiti Bust by
|
|
<a href="http://www.cultlab3d.de/" target="_blank" rel="noopener">CultLab3D</a><br />
|
|
|
|
</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/"
|
|
}
|
|
}
|
|
</script>
|
|
|
|
<script type="module">
|
|
|
|
import * as THREE from 'three';
|
|
|
|
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
|
|
import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
|
|
|
|
let renderer, scene, camera;
|
|
|
|
init();
|
|
|
|
function init() {
|
|
|
|
// renderer
|
|
renderer = new THREE.WebGLRenderer();
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
document.body.appendChild( renderer.domElement );
|
|
|
|
renderer.outputEncoding = THREE.sRGBEncoding;
|
|
|
|
// scene
|
|
scene = new THREE.Scene();
|
|
|
|
// camera
|
|
camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 1000 );
|
|
camera.position.set( - 10, 0, 23 );
|
|
scene.add( camera );
|
|
|
|
// controls
|
|
const controls = new OrbitControls( camera, renderer.domElement );
|
|
controls.addEventListener( 'change', render );
|
|
controls.minDistance = 10;
|
|
controls.maxDistance = 50;
|
|
controls.enablePan = false;
|
|
|
|
// ambient
|
|
scene.add( new THREE.AmbientLight( 0xffffff, .2 ) );
|
|
|
|
// light
|
|
const light = new THREE.PointLight( 0xffffff, 1.5 );
|
|
camera.add( light );
|
|
|
|
// model
|
|
new GLTFLoader().load( 'models/gltf/Nefertiti/Nefertiti.glb', function ( gltf ) {
|
|
|
|
gltf.scene.traverse( function ( child ) {
|
|
|
|
if ( child.isMesh ) {
|
|
|
|
// glTF currently supports only tangent-space normal maps.
|
|
// this model has been modified to demonstrate the use of an object-space normal map.
|
|
|
|
child.material.normalMapType = THREE.ObjectSpaceNormalMap;
|
|
|
|
// attribute normals are not required with an object-space normal map. remove them.
|
|
|
|
child.geometry.deleteAttribute( 'normal' );
|
|
|
|
//
|
|
|
|
child.material.side = THREE.DoubleSide;
|
|
|
|
child.scale.multiplyScalar( 0.5 );
|
|
|
|
// recenter
|
|
|
|
new THREE.Box3().setFromObject( child ).getCenter( child.position ).multiplyScalar( - 1 );
|
|
|
|
scene.add( child );
|
|
|
|
}
|
|
|
|
} );
|
|
|
|
render();
|
|
|
|
} );
|
|
|
|
|
|
window.addEventListener( 'resize', onWindowResize );
|
|
|
|
}
|
|
|
|
function onWindowResize() {
|
|
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
|
camera.updateProjectionMatrix();
|
|
|
|
render();
|
|
|
|
}
|
|
|
|
function render() {
|
|
|
|
renderer.render( scene, camera );
|
|
|
|
}
|
|
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|
|
|