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-<!DOCTYPE html>
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-<html lang="en">
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- <head>
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- <title>three.js webgl - materials - standard</title>
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- <meta charset="utf-8">
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- <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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- <link type="text/css" rel="stylesheet" href="main.css">
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- </head>
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-
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- <body>
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- <div id="info">
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- <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - webgl physically based material<br/>
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- <a href="http://www.polycount.com/forum/showthread.php?t=130641" target="_blank" rel="noopener">Cerberus(FFVII Gun) model</a> by Andrew Maximov.
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- </div>
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-
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- <!-- Import maps polyfill -->
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- <!-- Remove this when import maps will be widely supported -->
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- <script async src="https://unpkg.com/[email protected]/dist/es-module-shims.js"></script>
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-
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- <script type="importmap">
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- {
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- "imports": {
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- "three": "../build/three.module.js",
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- "three/addons/": "./jsm/"
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- }
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- }
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- </script>
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-
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- <script type="module">
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-
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- import * as THREE from 'three';
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-
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- import Stats from 'three/addons/libs/stats.module.js';
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-
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- import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
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- import { TrackballControls } from 'three/addons/controls/TrackballControls.js';
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- import { OBJLoader } from 'three/addons/loaders/OBJLoader.js';
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- import { RGBELoader } from 'three/addons/loaders/RGBELoader.js';
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-
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- const statsEnabled = true;
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-
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- let container, stats;
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-
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- let camera, scene, renderer, controls;
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-
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- init();
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- animate();
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-
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- function init() {
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-
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- container = document.createElement( 'div' );
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- document.body.appendChild( container );
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-
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- renderer = new THREE.WebGLRenderer( { antialias: true } );
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- renderer.setPixelRatio( window.devicePixelRatio );
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- renderer.setSize( window.innerWidth, window.innerHeight );
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- container.appendChild( renderer.domElement );
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-
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- renderer.toneMapping = THREE.ReinhardToneMapping;
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- renderer.toneMappingExposure = 3;
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-
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- //
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-
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- scene = new THREE.Scene();
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-
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- camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.01, 1000 );
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- camera.position.z = 2;
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-
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- controls = new TrackballControls( camera, renderer.domElement );
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-
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- //
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-
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- scene.add( new THREE.HemisphereLight( 0x443333, 0x222233, 4 ) );
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-
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- //
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-
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- const material = new THREE.MeshStandardMaterial();
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-
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- new OBJLoader()
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- .setPath( 'models/obj/cerberus/' )
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- .load( 'Cerberus.obj', function ( group ) {
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-
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- const loader = new THREE.TextureLoader()
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- .setPath( 'models/obj/cerberus/' );
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-
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- material.roughness = 1; // attenuates roughnessMap
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- material.metalness = 1; // attenuates metalnessMap
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-
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- const diffuseMap = loader.load( 'Cerberus_A.jpg' );
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- diffuseMap.colorSpace = THREE.SRGBColorSpace;
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- material.map = diffuseMap;
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- // roughness is in G channel, metalness is in B channel
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- material.metalnessMap = material.roughnessMap = loader.load( 'Cerberus_RM.jpg' );
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- material.normalMap = loader.load( 'Cerberus_N.jpg' );
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-
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- material.map.wrapS = THREE.RepeatWrapping;
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- material.roughnessMap.wrapS = THREE.RepeatWrapping;
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- material.metalnessMap.wrapS = THREE.RepeatWrapping;
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- material.normalMap.wrapS = THREE.RepeatWrapping;
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-
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- group.traverse( function ( child ) {
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-
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- if ( child.isMesh ) {
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-
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- child.material = material;
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-
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- }
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-
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- } );
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-
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- group.position.x = - 0.45;
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- group.rotation.y = - Math.PI / 2;
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- scene.add( group );
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-
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- } );
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-
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- const environments = {
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-
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- 'Venice Sunset': { filename: 'venice_sunset_1k.hdr' },
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- 'Overpass': { filename: 'pedestrian_overpass_1k.hdr' }
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-
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- };
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-
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- function loadEnvironment( name ) {
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-
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- if ( environments[ name ].texture !== undefined ) {
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-
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- scene.background = environments[ name ].texture;
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- scene.environment = environments[ name ].texture;
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- return;
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-
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- }
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-
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- const filename = environments[ name ].filename;
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- new RGBELoader()
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- .setPath( 'textures/equirectangular/' )
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- .load( filename, function ( hdrEquirect ) {
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-
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- hdrEquirect.mapping = THREE.EquirectangularReflectionMapping;
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-
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- scene.background = hdrEquirect;
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- scene.environment = hdrEquirect;
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- environments[ name ].texture = hdrEquirect;
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-
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- } );
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-
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- }
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-
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- const params = {
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-
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- environment: Object.keys( environments )[ 0 ]
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-
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- };
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- loadEnvironment( params.environment );
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-
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- const gui = new GUI();
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- gui.add( params, 'environment', Object.keys( environments ) ).onChange( function ( value ) {
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-
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- loadEnvironment( value );
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-
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- } );
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- gui.open();
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-
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- //
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-
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- if ( statsEnabled ) {
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-
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- stats = new Stats();
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- container.appendChild( stats.dom );
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-
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- }
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-
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- window.addEventListener( 'resize', onWindowResize );
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-
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- }
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-
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- //
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-
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- function onWindowResize() {
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-
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- renderer.setSize( window.innerWidth, window.innerHeight );
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-
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- camera.aspect = window.innerWidth / window.innerHeight;
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- camera.updateProjectionMatrix();
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-
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- }
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-
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- //
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-
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- function animate() {
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-
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- requestAnimationFrame( animate );
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-
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- controls.update();
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- renderer.render( scene, camera );
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-
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- if ( statsEnabled ) stats.update();
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-
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- }
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-
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- </script>
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-
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- </body>
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-</html>
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Mr.doob
