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.
151 lines
3.9 KiB
151 lines
3.9 KiB
2 years ago
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<title>three.js webgl - postprocessing - digital glitch</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="overlay">
|
||
|
|
<h2>WARNING</h2>
|
||
|
|
<p style="text-align: center; max-width:450px; margin-bottom:40px;">
|
||
|
|
This example may potentially trigger seizures for people with <strong>photosensitive epilepsy</strong>.
|
||
|
|
</p>
|
||
|
|
<button id="startButton">Okay</button>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<div id="info">
|
||
|
|
<label for="dotScreen">Glitch me wild:</label><input id="wildGlitch" type="checkbox"/><br />
|
||
|
|
</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 { EffectComposer } from 'three/addons/postprocessing/EffectComposer.js';
|
||
|
|
import { RenderPass } from 'three/addons/postprocessing/RenderPass.js';
|
||
|
|
import { GlitchPass } from 'three/addons/postprocessing/GlitchPass.js';
|
||
|
|
|
||
|
|
let camera, scene, renderer, composer;
|
||
|
|
let object, light;
|
||
|
|
|
||
|
|
let glitchPass;
|
||
|
|
|
||
|
|
const button = document.querySelector( '#startButton' );
|
||
|
|
button.addEventListener( 'click', function () {
|
||
|
|
|
||
|
|
const overlay = document.getElementById( 'overlay' );
|
||
|
|
overlay.remove();
|
||
|
|
|
||
|
|
init();
|
||
|
|
animate();
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
function updateOptions() {
|
||
|
|
|
||
|
|
const wildGlitch = document.getElementById( 'wildGlitch' );
|
||
|
|
glitchPass.goWild = wildGlitch.checked;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
|
||
|
|
renderer = new THREE.WebGLRenderer();
|
||
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
document.body.appendChild( renderer.domElement );
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 1000 );
|
||
|
|
camera.position.z = 400;
|
||
|
|
|
||
|
|
scene = new THREE.Scene();
|
||
|
|
scene.fog = new THREE.Fog( 0x000000, 1, 1000 );
|
||
|
|
|
||
|
|
object = new THREE.Object3D();
|
||
|
|
scene.add( object );
|
||
|
|
|
||
|
|
const geometry = new THREE.SphereGeometry( 1, 4, 4 );
|
||
|
|
|
||
|
|
for ( let i = 0; i < 100; i ++ ) {
|
||
|
|
|
||
|
|
const material = new THREE.MeshPhongMaterial( { color: 0xffffff * Math.random(), flatShading: true } );
|
||
|
|
|
||
|
|
const mesh = new THREE.Mesh( geometry, material );
|
||
|
|
mesh.position.set( Math.random() - 0.5, Math.random() - 0.5, Math.random() - 0.5 ).normalize();
|
||
|
|
mesh.position.multiplyScalar( Math.random() * 400 );
|
||
|
|
mesh.rotation.set( Math.random() * 2, Math.random() * 2, Math.random() * 2 );
|
||
|
|
mesh.scale.x = mesh.scale.y = mesh.scale.z = Math.random() * 50;
|
||
|
|
object.add( mesh );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
scene.add( new THREE.AmbientLight( 0x222222 ) );
|
||
|
|
|
||
|
|
light = new THREE.DirectionalLight( 0xffffff );
|
||
|
|
light.position.set( 1, 1, 1 );
|
||
|
|
scene.add( light );
|
||
|
|
|
||
|
|
// postprocessing
|
||
|
|
|
||
|
|
composer = new EffectComposer( renderer );
|
||
|
|
composer.addPass( new RenderPass( scene, camera ) );
|
||
|
|
|
||
|
|
glitchPass = new GlitchPass();
|
||
|
|
composer.addPass( glitchPass );
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
window.addEventListener( 'resize', onWindowResize );
|
||
|
|
|
||
|
|
const wildGlitchOption = document.getElementById( 'wildGlitch' );
|
||
|
|
wildGlitchOption.addEventListener( 'change', updateOptions );
|
||
|
|
|
||
|
|
updateOptions();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onWindowResize() {
|
||
|
|
|
||
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
||
|
|
camera.updateProjectionMatrix();
|
||
|
|
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
composer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function animate() {
|
||
|
|
|
||
|
|
requestAnimationFrame( animate );
|
||
|
|
|
||
|
|
object.rotation.x += 0.005;
|
||
|
|
object.rotation.y += 0.01;
|
||
|
|
|
||
|
|
composer.render();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|