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187 lines
4.1 KiB
HTML
187 lines
4.1 KiB
HTML
2 months ago
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<!-- Licensed under a BSD license. See license.html for license -->
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
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<title>Three.js - Textured Cube - Adjustments</title>
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<style>
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html, body {
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height: 100%;
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margin: 0;
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}
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#c {
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width: 100%;
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height: 100%;
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display: block;
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}
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</style>
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</head>
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<body>
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<canvas id="c"></canvas>
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</body>
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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/": "../../examples/jsm/"
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}
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}
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</script>
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<script type="module">
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import * as THREE from 'three';
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import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
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function main() {
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const canvas = document.querySelector( '#c' );
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const renderer = new THREE.WebGLRenderer( { antialias: true, canvas } );
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const fov = 75;
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const aspect = 2; // the canvas default
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const near = 0.1;
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const far = 5;
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const camera = new THREE.PerspectiveCamera( fov, aspect, near, far );
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camera.position.z = 2;
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const scene = new THREE.Scene();
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const boxWidth = 1;
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const boxHeight = 1;
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const boxDepth = 1;
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const geometry = new THREE.BoxGeometry( boxWidth, boxHeight, boxDepth );
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const cubes = []; // just an array we can use to rotate the cubes
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const loader = new THREE.TextureLoader();
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const texture = loader.load( 'resources/images/wall.jpg' );
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texture.colorSpace = THREE.SRGBColorSpace;
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const material = new THREE.MeshBasicMaterial( {
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map: texture,
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} );
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const cube = new THREE.Mesh( geometry, material );
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scene.add( cube );
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cubes.push( cube ); // add to our list of cubes to rotate
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class DegRadHelper {
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constructor( obj, prop ) {
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this.obj = obj;
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this.prop = prop;
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}
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get value() {
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return THREE.MathUtils.radToDeg( this.obj[ this.prop ] );
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}
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set value( v ) {
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this.obj[ this.prop ] = THREE.MathUtils.degToRad( v );
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}
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}
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class StringToNumberHelper {
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constructor( obj, prop ) {
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this.obj = obj;
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this.prop = prop;
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}
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get value() {
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return this.obj[ this.prop ];
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}
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set value( v ) {
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this.obj[ this.prop ] = parseFloat( v );
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}
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}
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const wrapModes = {
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'ClampToEdgeWrapping': THREE.ClampToEdgeWrapping,
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'RepeatWrapping': THREE.RepeatWrapping,
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'MirroredRepeatWrapping': THREE.MirroredRepeatWrapping,
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};
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function updateTexture() {
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texture.needsUpdate = true;
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}
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const gui = new GUI();
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gui.add( new StringToNumberHelper( texture, 'wrapS' ), 'value', wrapModes )
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.name( 'texture.wrapS' )
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.onChange( updateTexture );
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gui.add( new StringToNumberHelper( texture, 'wrapT' ), 'value', wrapModes )
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.name( 'texture.wrapT' )
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.onChange( updateTexture );
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gui.add( texture.repeat, 'x', 0, 5, .01 ).name( 'texture.repeat.x' );
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gui.add( texture.repeat, 'y', 0, 5, .01 ).name( 'texture.repeat.y' );
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gui.add( texture.offset, 'x', - 2, 2, .01 ).name( 'texture.offset.x' );
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gui.add( texture.offset, 'y', - 2, 2, .01 ).name( 'texture.offset.y' );
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gui.add( texture.center, 'x', - .5, 1.5, .01 ).name( 'texture.center.x' );
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gui.add( texture.center, 'y', - .5, 1.5, .01 ).name( 'texture.center.y' );
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gui.add( new DegRadHelper( texture, 'rotation' ), 'value', - 360, 360 )
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.name( 'texture.rotation' );
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function resizeRendererToDisplaySize( renderer ) {
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const canvas = renderer.domElement;
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const width = canvas.clientWidth;
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const height = canvas.clientHeight;
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const needResize = canvas.width !== width || canvas.height !== height;
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if ( needResize ) {
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renderer.setSize( width, height, false );
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}
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return needResize;
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}
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function render( time ) {
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time *= 0.001;
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if ( resizeRendererToDisplaySize( renderer ) ) {
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const canvas = renderer.domElement;
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camera.aspect = canvas.clientWidth / canvas.clientHeight;
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camera.updateProjectionMatrix();
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}
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cubes.forEach( ( cube, ndx ) => {
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const speed = .2 + ndx * .1;
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const rot = time * speed;
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cube.rotation.x = rot;
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cube.rotation.y = rot;
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} );
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renderer.render( scene, camera );
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requestAnimationFrame( render );
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}
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requestAnimationFrame( render );
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}
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main();
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</script>
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</html>
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