JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://threejs.org/build/three.js"></script>
<script src="https://threejs.org/examples/js/shaders/CopyShader.js"></script>
<script src="https://threejs.org/examples/js/shaders/DigitalGlitch.js"></script>
<script src="https://threejs.org/examples/js/postprocessing/EffectComposer.js"></script>
<script src="https://threejs.org/examples/js/postprocessing/RenderPass.js"></script>
<script src="https://threejs.org/examples/js/postprocessing/MaskPass.js"></script>
<script src="https://threejs.org/examples/js/postprocessing/ShaderPass.js"></script>
<script>
/**
* @author alteredq / http://alteredqualia.com/
*/
THREE.GlitchPass = function ( dt_size ) {
THREE.Pass.call( this );
if ( THREE.DigitalGlitch === undefined ) console.error( "THREE.GlitchPass relies on THREE.DigitalGlitch" );
var shader = THREE.DigitalGlitch;
this.uniforms = THREE.UniformsUtils.clone( shader.uniforms );
if ( dt_size == undefined ) dt_size = 64;
this.uniforms[ "tDisp" ].value = this.generateHeightmap( dt_size );
this.material = new THREE.ShaderMaterial( {
uniforms: this.uniforms,
vertexShader: shader.vertexShader,
fragmentShader: shader.fragmentShader
} );
this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
this.scene = new THREE.Scene();
this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
this.quad.frustumCulled = false; // Avoid getting clipped
this.scene.add( this.quad );
this.goWild = false;
this.curF = 0;
this.generateTrigger();
};
THREE.GlitchPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ), {
constructor: THREE.GlitchPass,
render: function ( renderer, writeBuffer, readBuffer, deltaTime, maskActive ) {
this.uniforms[ "tDiffuse" ].value = readBuffer.texture;
this.uniforms[ 'seed' ].value = Math.random();//default seeding
this.uniforms[ 'byp' ].value = 0;
if ( this.curF % this.randX == 0 || this.goWild == true ) {
this.uniforms[ 'amount' ].value = Math.random() /...
JavaScript
var camera, scene, renderer, composer;
var object, light;
var glitchPass;
init();
animate();
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 );
var geometry = new THREE.SphereBufferGeometry( 1, 4, 4 );
for ( var i = 0; i < 100; i ++ ) {
var material = new THREE.MeshPhongMaterial( { color: 0xffffff * Math.random(), flatShading: true } );
var 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 THREE.EffectComposer( renderer );
composer.addPass( new THREE.RenderPass( scene, camera ) );
glitchPass = new THREE.GlitchPass();
glitchPass.renderToScreen = true;
composer.addPass( glitchPass );
//
window.addEventListener( 'resize', onWindowResize, false );
}
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 +=...