You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
220 lines
6.5 KiB
220 lines
6.5 KiB
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<title>three.js webgl - mirror</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">
|
|
<style>
|
|
body {
|
|
color: #444;
|
|
}
|
|
a {
|
|
color: #08f;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
|
|
<div id="container"></div>
|
|
<div id="info"><a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - mirror
|
|
</div>
|
|
|
|
<!-- 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/": "./jsm/"
|
|
}
|
|
}
|
|
</script>
|
|
|
|
<script type="module">
|
|
|
|
import * as THREE from 'three';
|
|
|
|
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
|
|
import { Reflector } from 'three/addons/objects/Reflector.js';
|
|
|
|
let camera, scene, renderer;
|
|
|
|
let cameraControls;
|
|
|
|
let sphereGroup, smallSphere;
|
|
|
|
let groundMirror, verticalMirror;
|
|
|
|
init();
|
|
animate();
|
|
|
|
function init() {
|
|
|
|
const container = document.getElementById( 'container' );
|
|
|
|
// renderer
|
|
renderer = new THREE.WebGLRenderer( { antialias: true } );
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
container.appendChild( renderer.domElement );
|
|
|
|
// scene
|
|
scene = new THREE.Scene();
|
|
|
|
// camera
|
|
camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 500 );
|
|
camera.position.set( 0, 75, 160 );
|
|
|
|
cameraControls = new OrbitControls( camera, renderer.domElement );
|
|
cameraControls.target.set( 0, 40, 0 );
|
|
cameraControls.maxDistance = 400;
|
|
cameraControls.minDistance = 10;
|
|
cameraControls.update();
|
|
|
|
//
|
|
|
|
const planeGeo = new THREE.PlaneGeometry( 100.1, 100.1 );
|
|
|
|
// reflectors/mirrors
|
|
|
|
let geometry, material;
|
|
|
|
geometry = new THREE.CircleGeometry( 40, 64 );
|
|
groundMirror = new Reflector( geometry, {
|
|
clipBias: 0.003,
|
|
textureWidth: window.innerWidth * window.devicePixelRatio,
|
|
textureHeight: window.innerHeight * window.devicePixelRatio,
|
|
color: 0x777777
|
|
} );
|
|
groundMirror.position.y = 0.5;
|
|
groundMirror.rotateX( - Math.PI / 2 );
|
|
scene.add( groundMirror );
|
|
|
|
geometry = new THREE.PlaneGeometry( 100, 100 );
|
|
verticalMirror = new Reflector( geometry, {
|
|
clipBias: 0.003,
|
|
textureWidth: window.innerWidth * window.devicePixelRatio,
|
|
textureHeight: window.innerHeight * window.devicePixelRatio,
|
|
color: 0x889999
|
|
} );
|
|
verticalMirror.position.y = 50;
|
|
verticalMirror.position.z = - 50;
|
|
scene.add( verticalMirror );
|
|
|
|
|
|
sphereGroup = new THREE.Object3D();
|
|
scene.add( sphereGroup );
|
|
|
|
geometry = new THREE.CylinderGeometry( 0.1, 15 * Math.cos( Math.PI / 180 * 30 ), 0.1, 24, 1 );
|
|
material = new THREE.MeshPhongMaterial( { color: 0xffffff, emissive: 0x444444 } );
|
|
const sphereCap = new THREE.Mesh( geometry, material );
|
|
sphereCap.position.y = - 15 * Math.sin( Math.PI / 180 * 30 ) - 0.05;
|
|
sphereCap.rotateX( - Math.PI );
|
|
|
|
geometry = new THREE.SphereGeometry( 15, 24, 24, Math.PI / 2, Math.PI * 2, 0, Math.PI / 180 * 120 );
|
|
const halfSphere = new THREE.Mesh( geometry, material );
|
|
halfSphere.add( sphereCap );
|
|
halfSphere.rotateX( - Math.PI / 180 * 135 );
|
|
halfSphere.rotateZ( - Math.PI / 180 * 20 );
|
|
halfSphere.position.y = 7.5 + 15 * Math.sin( Math.PI / 180 * 30 );
|
|
|
|
sphereGroup.add( halfSphere );
|
|
|
|
geometry = new THREE.IcosahedronGeometry( 5, 0 );
|
|
material = new THREE.MeshPhongMaterial( { color: 0xffffff, emissive: 0x333333, flatShading: true } );
|
|
smallSphere = new THREE.Mesh( geometry, material );
|
|
scene.add( smallSphere );
|
|
|
|
// walls
|
|
const planeTop = new THREE.Mesh( planeGeo, new THREE.MeshPhongMaterial( { color: 0xffffff } ) );
|
|
planeTop.position.y = 100;
|
|
planeTop.rotateX( Math.PI / 2 );
|
|
scene.add( planeTop );
|
|
|
|
const planeBottom = new THREE.Mesh( planeGeo, new THREE.MeshPhongMaterial( { color: 0xffffff } ) );
|
|
planeBottom.rotateX( - Math.PI / 2 );
|
|
scene.add( planeBottom );
|
|
|
|
const planeFront = new THREE.Mesh( planeGeo, new THREE.MeshPhongMaterial( { color: 0x7f7fff } ) );
|
|
planeFront.position.z = 50;
|
|
planeFront.position.y = 50;
|
|
planeFront.rotateY( Math.PI );
|
|
scene.add( planeFront );
|
|
|
|
const planeRight = new THREE.Mesh( planeGeo, new THREE.MeshPhongMaterial( { color: 0x00ff00 } ) );
|
|
planeRight.position.x = 50;
|
|
planeRight.position.y = 50;
|
|
planeRight.rotateY( - Math.PI / 2 );
|
|
scene.add( planeRight );
|
|
|
|
const planeLeft = new THREE.Mesh( planeGeo, new THREE.MeshPhongMaterial( { color: 0xff0000 } ) );
|
|
planeLeft.position.x = - 50;
|
|
planeLeft.position.y = 50;
|
|
planeLeft.rotateY( Math.PI / 2 );
|
|
scene.add( planeLeft );
|
|
|
|
// lights
|
|
const mainLight = new THREE.PointLight( 0xcccccc, 1.5, 250 );
|
|
mainLight.position.y = 60;
|
|
scene.add( mainLight );
|
|
|
|
const greenLight = new THREE.PointLight( 0x00ff00, 0.25, 1000 );
|
|
greenLight.position.set( 550, 50, 0 );
|
|
scene.add( greenLight );
|
|
|
|
const redLight = new THREE.PointLight( 0xff0000, 0.25, 1000 );
|
|
redLight.position.set( - 550, 50, 0 );
|
|
scene.add( redLight );
|
|
|
|
const blueLight = new THREE.PointLight( 0x7f7fff, 0.25, 1000 );
|
|
blueLight.position.set( 0, 50, 550 );
|
|
scene.add( blueLight );
|
|
|
|
window.addEventListener( 'resize', onWindowResize );
|
|
|
|
}
|
|
|
|
function onWindowResize() {
|
|
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
|
camera.updateProjectionMatrix();
|
|
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
groundMirror.getRenderTarget().setSize(
|
|
window.innerWidth * window.devicePixelRatio,
|
|
window.innerHeight * window.devicePixelRatio
|
|
);
|
|
verticalMirror.getRenderTarget().setSize(
|
|
window.innerWidth * window.devicePixelRatio,
|
|
window.innerHeight * window.devicePixelRatio
|
|
);
|
|
|
|
}
|
|
|
|
function animate() {
|
|
|
|
requestAnimationFrame( animate );
|
|
|
|
const timer = Date.now() * 0.01;
|
|
|
|
sphereGroup.rotation.y -= 0.002;
|
|
|
|
smallSphere.position.set(
|
|
Math.cos( timer * 0.1 ) * 30,
|
|
Math.abs( Math.cos( timer * 0.2 ) ) * 20 + 5,
|
|
Math.sin( timer * 0.1 ) * 30
|
|
);
|
|
smallSphere.rotation.y = ( Math.PI / 2 ) - timer * 0.1;
|
|
smallSphere.rotation.z = timer * 0.8;
|
|
|
|
renderer.render( scene, camera );
|
|
|
|
}
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|
|
|