javascript
/
three.js
-ын хуулбар https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgpu - parallax uv</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> webgpu - parallax uv<br />
			Textures by <a href="https://ambientcg.com/view?id=Ice002" target="_blank" rel="noopener">ambientCG</a><br />
			
		</div>

		<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 { MeshStandardNodeMaterial, texture, parallaxUV, uv } from 'three/nodes';

			import WebGPURenderer from 'three/addons/renderers/webgpu/WebGPURenderer.js';

			import { OrbitControls } from 'three/addons/controls/OrbitControls.js';

			let camera, scene, renderer;

			let controls;

			init();

			async function init() {

				// scene

				scene = new THREE.Scene();

				// camera

				camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, .1, 50 );
				camera.position.set( 10, 14, 10 );

				// environment

				const environmentTexture = await new THREE.CubeTextureLoader()
					.setPath( './textures/cube/Park2/' )
					.loadAsync( [ 'posx.jpg', 'negx.jpg', 'posy.jpg', 'negy.jpg', 'posz.jpg', 'negz.jpg' ] );


				scene.environment = environmentTexture;
				scene.background = environmentTexture;

				// textures

				const loader = new THREE.TextureLoader();

				const topTexture = await loader.loadAsync( 'textures/ambientcg/Ice002_1K-JPG_Color.jpg' );
				topTexture.colorSpace = THREE.SRGBColorSpace;

				const roughnessTexture = await loader.loadAsync( 'textures/ambientcg/Ice002_1K-JPG_Roughness.jpg' );
				roughnessTexture.colorSpace = THREE.NoColorSpace;

				const normalTexture = await loader.loadAsync( 'textures/ambientcg/Ice002_1K-JPG_NormalGL.jpg' );
				normalTexture.colorSpace = THREE.NoColorSpace;

				const displaceTexture = await loader.loadAsync( 'textures/ambientcg/Ice002_1K-JPG_Displacement.jpg' );
				displaceTexture.colorSpace = THREE.NoColorSpace;

				//

				const bottomTexture = await loader.loadAsync( 'textures/ambientcg/Ice003_1K-JPG_Color.jpg' );
				bottomTexture.colorSpace = THREE.SRGBColorSpace;
				bottomTexture.wrapS = THREE.RepeatWrapping;
				bottomTexture.wrapT = THREE.RepeatWrapping;

				// paralax effect

				const parallaxScale = .3;
				const offsetUV = texture( displaceTexture ).mul( parallaxScale );

				const parallaxUVOffset = parallaxUV( uv(), offsetUV );
				const parallaxResult = texture( bottomTexture, parallaxUVOffset );

				const iceNode = texture( topTexture ).overlay( parallaxResult );

				// material

				const material = new MeshStandardNodeMaterial();
				material.colorNode = iceNode.mul( 5 ); // increase the color intensity to 5 ( contrast )
				material.roughnessNode = texture( roughnessTexture );
				material.normalMap = normalTexture;
				material.metalness = 0;

				const geometry = new THREE.BoxGeometry( 10, 10, 10 );

				const ground = new THREE.Mesh( geometry, material );
				ground.rotateX( - Math.PI / 2 );
				scene.add( ground );

				// renderer

				renderer = new WebGPURenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setAnimationLoop( animate );
				renderer.toneMapping = THREE.ReinhardToneMapping;
				renderer.toneMappingExposure = 6;
				document.body.appendChild( renderer.domElement );

				// controls

				controls = new OrbitControls( camera, renderer.domElement );
				controls.target.set( 0, 0, 0 );
				controls.maxDistance = 40;
				controls.minDistance = 10;
				controls.autoRotate = true;
				controls.autoRotateSpeed = - 1;
				controls.update();

				window.addEventListener( 'resize', onWindowResize );

			}

			function onWindowResize() {

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();

				renderer.setSize( window.innerWidth, window.innerHeight );

			}

			function animate() {

				controls.update();

				renderer.render( scene, camera );

			}

		</script>
	</body>
</html>