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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 webgpu - parallax uv</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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+ <body>
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+
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+ <div id="info">
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+ <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> webgpu - parallax uv<br />
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+ Textures by <a href="https://ambientcg.com/view?id=Ice002" target="_blank" rel="noopener">ambientCG</a><br />
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+
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+ </div>
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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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+ "three/nodes": "./jsm/nodes/Nodes.js"
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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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+ import { MeshStandardNodeMaterial, texture, parallaxUV, uv } from 'three/nodes';
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+
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+ import WebGPURenderer from 'three/addons/renderers/webgpu/WebGPURenderer.js';
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+
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+ import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
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+
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+ let camera, scene, renderer;
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+
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+ let controls;
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+
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+ init();
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+
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+ function init() {
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+
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+ // scene
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+
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+ scene = new THREE.Scene();
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+
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+ // camera
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+
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+ camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, .1, 50 );
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+ camera.position.set( 10, 14, 10 );
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+
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+ // environment
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+
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+ const environmentTexture = new THREE.CubeTextureLoader()
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+ .setPath( './textures/cube/Park2/' )
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+ .load( [ 'posx.jpg', 'negx.jpg', 'posy.jpg', 'negy.jpg', 'posz.jpg', 'negz.jpg' ] );
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+
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+
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+ scene.environment = environmentTexture;
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+ scene.background = environmentTexture;
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+
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+ // textures
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+
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+ const loader = new THREE.TextureLoader();
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+
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+ const topTexture = loader.load( 'textures/ambientcg/Ice002_1K-JPG_Color.jpg' );
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+ topTexture.colorSpace = THREE.SRGBColorSpace;
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+
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+ const roughnessTexture = loader.load( 'textures/ambientcg/Ice002_1K-JPG_Roughness.jpg' );
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+ roughnessTexture.colorSpace = THREE.SRGBColorSpace;
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+
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+ const normalTexture = loader.load( 'textures/ambientcg/Ice002_1K-JPG_NormalGL.jpg' );
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+ normalTexture.colorSpace = THREE.NoColorSpace;
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+
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+ const displaceTexture = loader.load( 'textures/ambientcg/Ice002_1K-JPG_Displacement.jpg' );
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+ displaceTexture.colorSpace = THREE.SRGBColorSpace;
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+
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+ //
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+
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+ const bottomTexture = loader.load( 'textures/ambientcg/Ice003_1K-JPG_Color.jpg' );
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+ bottomTexture.colorSpace = THREE.SRGBColorSpace;
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+ bottomTexture.wrapS = THREE.RepeatWrapping;
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+ bottomTexture.wrapT = THREE.RepeatWrapping;
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+
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+ // paralax effect
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+
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+ const parallaxScale = .3;
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+ const offsetUV = texture( displaceTexture ).mul( parallaxScale );
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+
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+ const parallaxUVOffset = parallaxUV( uv(), offsetUV );
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+ const parallaxResult = texture( bottomTexture, parallaxUVOffset );
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+
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+ const iceNode = texture( topTexture ).overlay( parallaxResult );
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+
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+ // material
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+
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+ const material = new MeshStandardNodeMaterial();
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+ material.colorNode = iceNode.mul( 5 ); // increase the color intensity to 5 ( contrast )
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+ material.roughnessNode = texture( roughnessTexture );
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+ material.normalMap = normalTexture;
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+ material.metalness = 0;
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+
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+ const geometry = new THREE.BoxGeometry( 10, 10, 10 );
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+
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+ const ground = new THREE.Mesh( geometry, material );
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+ ground.rotateX( - Math.PI / 2 );
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+ scene.add( ground );
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+
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+ // renderer
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+
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+ renderer = new WebGPURenderer( { antialias: true } );
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+ renderer.setPixelRatio( window.devicePixelRatio );
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+ renderer.setAnimationLoop( animate );
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+ renderer.toneMapping = THREE.ReinhardToneMapping;
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+ renderer.toneMappingExposure = 6;
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+ document.body.appendChild( renderer.domElement );
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+
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+ // controls
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+
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+ controls = new OrbitControls( camera, renderer.domElement );
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+ controls.target.set( 0, 0, 0 );
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+ controls.maxDistance = 40;
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+ controls.minDistance = 10;
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+ controls.autoRotate = true;
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+ controls.autoRotateSpeed = - 1;
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+ controls.update();
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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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+ function onWindowResize() {
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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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+ renderer.setSize( window.innerWidth, window.innerHeight );
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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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+ controls.update();
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+
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+ renderer.render( scene, camera );
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+
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+ }
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+
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+ </script>
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+ </body>
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+</html>
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sunag
