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<!-- Licensed under a BSD license. See license.html for license -->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
<title>Three.js - Textured Cube - Adjustments</title>
<style>
html, body {
height: 100%;
margin: 0;
}
#c {
width: 100%;
height: 100%;
display: block;
}
</style>
</head>
<body>
<canvas id="c"></canvas>
</body>
<!-- Import maps polyfill -->
<!-- Remove this when import maps will be widely supported -->
<script async src="https://unpkg.com/es-module-shims@1.3.6/dist/es-module-shims.js"></script>
<script type="importmap">
{
"imports": {
"three": "../../build/three.module.js",
"three/addons/": "../../examples/jsm/"
}
}
</script>
<script type="module">
import * as THREE from 'three';
import {GUI} from 'three/addons/libs/lil-gui.module.min.js';
function main() {
const canvas = document.querySelector('#c');
const renderer = new THREE.WebGLRenderer({canvas});
const fov = 75;
const aspect = 2; // the canvas default
const near = 0.1;
const far = 5;
const camera = new THREE.PerspectiveCamera(fov, aspect, near, far);
camera.position.z = 2;
const scene = new THREE.Scene();
const boxWidth = 1;
const boxHeight = 1;
const boxDepth = 1;
const geometry = new THREE.BoxGeometry(boxWidth, boxHeight, boxDepth);
const cubes = []; // just an array we can use to rotate the cubes
const loader = new THREE.TextureLoader();
const texture = loader.load('resources/images/wall.jpg');
const material = new THREE.MeshBasicMaterial({
map: texture,
});
const cube = new THREE.Mesh(geometry, material);
scene.add(cube);
cubes.push(cube); // add to our list of cubes to rotate
class DegRadHelper {
constructor(obj, prop) {
this.obj = obj;
this.prop = prop;
}
get value() {
return THREE.MathUtils.radToDeg(this.obj[this.prop]);
}
set value(v) {
this.obj[this.prop] = THREE.MathUtils.degToRad(v);
}
}
class StringToNumberHelper {
constructor(obj, prop) {
this.obj = obj;
this.prop = prop;
}
get value() {
return this.obj[this.prop];
}
set value(v) {
this.obj[this.prop] = parseFloat(v);
}
}
const wrapModes = {
'ClampToEdgeWrapping': THREE.ClampToEdgeWrapping,
'RepeatWrapping': THREE.RepeatWrapping,
'MirroredRepeatWrapping': THREE.MirroredRepeatWrapping,
};
function updateTexture() {
texture.needsUpdate = true;
}
const gui = new GUI();
gui.add(new StringToNumberHelper(texture, 'wrapS'), 'value', wrapModes)
.name('texture.wrapS')
.onChange(updateTexture);
gui.add(new StringToNumberHelper(texture, 'wrapT'), 'value', wrapModes)
.name('texture.wrapT')
.onChange(updateTexture);
gui.add(texture.repeat, 'x', 0, 5, .01).name('texture.repeat.x');
gui.add(texture.repeat, 'y', 0, 5, .01).name('texture.repeat.y');
gui.add(texture.offset, 'x', -2, 2, .01).name('texture.offset.x');
gui.add(texture.offset, 'y', -2, 2, .01).name('texture.offset.y');
gui.add(texture.center, 'x', -.5, 1.5, .01).name('texture.center.x');
gui.add(texture.center, 'y', -.5, 1.5, .01).name('texture.center.y');
gui.add(new DegRadHelper(texture, 'rotation'), 'value', -360, 360)
.name('texture.rotation');
function resizeRendererToDisplaySize(renderer) {
const canvas = renderer.domElement;
const width = canvas.clientWidth;
const height = canvas.clientHeight;
const needResize = canvas.width !== width || canvas.height !== height;
if (needResize) {
renderer.setSize(width, height, false);
}
return needResize;
}
function render(time) {
time *= 0.001;
if (resizeRendererToDisplaySize(renderer)) {
const canvas = renderer.domElement;
camera.aspect = canvas.clientWidth / canvas.clientHeight;
camera.updateProjectionMatrix();
}
cubes.forEach((cube, ndx) => {
const speed = .2 + ndx * .1;
const rot = time * speed;
cube.rotation.x = rot;
cube.rotation.y = rot;
});
renderer.render(scene, camera);
requestAnimationFrame(render);
}
requestAnimationFrame(render);
}
main();
</script>
</html>