123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190 |
- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>
- threejs webgl - materials - ground projected environment mapping
- </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="container"></div>
- <div id="info">
- <a href="https://threejs.org" target="_blank" rel="noopener">threejs</a> - Ground projected environment mapping.<br>
- Ferrari 458 Italia model by <a href="https://sketchfab.com/models/57bf6cc56931426e87494f554df1dab6" target="_blank" rel="noopener">vicent091036</a><br>
- <a href="https://polyhaven.com/a/blouberg_sunrise_2" target="_blank" rel="noopener">Blouberg Sunrise 2</a> by <a href="https://gregzaal.com/" target="_blank" rel="noopener">Greg Zaal</a>
- </div>
- <script type="importmap">
- {
- "imports": {
- "three": "../build/three.module.js",
- "three/addons/": "./jsm/"
- }
- }
- </script>
- <script type="module">
- import * as THREE from 'three';
- import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
- import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
- import { GroundedSkybox } from 'three/addons/objects/GroundedSkybox.js';
- import { GLTFLoader } from 'three/addons/loaders/GLTFLoader.js';
- import { DRACOLoader } from 'three/addons/loaders/DRACOLoader.js';
- import { RGBELoader } from 'three/addons/loaders/RGBELoader.js';
- const params = {
- height: 15,
- radius: 100,
- enabled: true,
- };
- let camera, scene, renderer, skybox;
- init().then( render );
- async function init() {
- camera = new THREE.PerspectiveCamera(
- 40,
- window.innerWidth / window.innerHeight,
- 1,
- 1000
- );
- camera.position.set( - 20, 7, 20 );
- camera.lookAt( 0, 4, 0 );
- scene = new THREE.Scene();
- const hdrLoader = new RGBELoader();
- const envMap = await hdrLoader.loadAsync( 'textures/equirectangular/blouberg_sunrise_2_1k.hdr' );
- envMap.mapping = THREE.EquirectangularReflectionMapping;
- skybox = new GroundedSkybox( envMap, params.height, params.radius );
- skybox.position.y = params.height - 0.01;
- scene.add( skybox );
- scene.environment = envMap;
- const dracoLoader = new DRACOLoader();
- dracoLoader.setDecoderPath( 'jsm/libs/draco/gltf/' );
- const loader = new GLTFLoader();
- loader.setDRACOLoader( dracoLoader );
- const shadow = new THREE.TextureLoader().load( 'models/gltf/ferrari_ao.png' );
- loader.load( 'models/gltf/ferrari.glb', function ( gltf ) {
- const bodyMaterial = new THREE.MeshPhysicalMaterial( {
- color: 0x000000, metalness: 1.0, roughness: 0.8,
- clearcoat: 1.0, clearcoatRoughness: 0.2
- } );
- const detailsMaterial = new THREE.MeshStandardMaterial( {
- color: 0xffffff, metalness: 1.0, roughness: 0.5
- } );
- const glassMaterial = new THREE.MeshPhysicalMaterial( {
- color: 0xffffff, metalness: 0.25, roughness: 0, transmission: 1.0
- } );
- const carModel = gltf.scene.children[ 0 ];
- carModel.scale.multiplyScalar( 4 );
- carModel.rotation.y = Math.PI;
- carModel.getObjectByName( 'body' ).material = bodyMaterial;
- carModel.getObjectByName( 'rim_fl' ).material = detailsMaterial;
- carModel.getObjectByName( 'rim_fr' ).material = detailsMaterial;
- carModel.getObjectByName( 'rim_rr' ).material = detailsMaterial;
- carModel.getObjectByName( 'rim_rl' ).material = detailsMaterial;
- carModel.getObjectByName( 'trim' ).material = detailsMaterial;
- carModel.getObjectByName( 'glass' ).material = glassMaterial;
- // shadow
- const mesh = new THREE.Mesh(
- new THREE.PlaneGeometry( 0.655 * 4, 1.3 * 4 ),
- new THREE.MeshBasicMaterial( {
- map: shadow, blending: THREE.MultiplyBlending, toneMapped: false, transparent: true
- } )
- );
- mesh.rotation.x = - Math.PI / 2;
- carModel.add( mesh );
- scene.add( carModel );
- render();
- } );
- //
- renderer = new THREE.WebGLRenderer( { antialias: true } );
- renderer.setPixelRatio( window.devicePixelRatio );
- renderer.setSize( window.innerWidth, window.innerHeight );
- renderer.toneMapping = THREE.ACESFilmicToneMapping;
- //
- const controls = new OrbitControls( camera, renderer.domElement );
- controls.addEventListener( 'change', render );
- controls.target.set( 0, 2, 0 );
- controls.maxPolarAngle = THREE.MathUtils.degToRad( 90 );
- controls.maxDistance = 80;
- controls.minDistance = 20;
- controls.enablePan = false;
- controls.update();
- document.body.appendChild( renderer.domElement );
- window.addEventListener( 'resize', onWindowResize );
- const gui = new GUI();
- gui.add( params, 'enabled' ).name( 'Grounded' ).onChange( function ( value ) {
- if ( value ) {
- scene.add( skybox );
- scene.background = null;
- } else {
- scene.remove( skybox );
- scene.background = scene.environment;
- }
- render();
- } );
- gui.open();
-
- }
- function onWindowResize() {
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- render();
- }
- function render() {
- renderer.render( scene, camera );
- }
- </script>
- </body>
- </html>
|