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@@ -1,7 +1,7 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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- <title>three.js webgpu - stereo</title>
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+ <title>three.js webgpu - stereo effects</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<link type="text/css" rel="stylesheet" href="main.css">
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@@ -9,7 +9,7 @@
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<body>
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<div id="info">
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- <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - stereo. skybox by <a href="http://www.zfight.com/" target="_blank" rel="noopener">Jochum Skoglund</a>
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+ <a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> - stereo effects. skybox by <a href="http://www.zfight.com/" target="_blank" rel="noopener">Jochum Skoglund</a>
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</div>
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<script type="importmap">
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@@ -26,19 +26,25 @@
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import * as THREE from 'three';
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- import { stereoPass } from 'three/tsl';
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+ import { stereoPass, anaglyphPass, parallaxBarrierPass } from 'three/tsl';
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+ import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
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+ import { Timer } from 'three/addons/misc/Timer.js';
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+ import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
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let camera, scene, renderer, postProcessing;
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- let mesh, dummy;
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+ let stereo, anaglyph, parallaxBarrier;
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- let mouseX = 0, mouseY = 0;
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-
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- let windowHalfX = window.innerWidth / 2;
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- let windowHalfY = window.innerHeight / 2;
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+ let mesh, dummy, timer;
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const position = new THREE.Vector3();
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+ const params = {
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+ effect: 'stereo'
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+ };
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+
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+ const effects = { Stereo: 'stereo', Anaglyph: 'anaglyph', ParallaxBarrier: 'parallaxBarrier' };
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+
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init();
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function init() {
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@@ -51,14 +57,15 @@
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.setPath( 'textures/cube/Park3Med/' )
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.load( [ 'px.jpg', 'nx.jpg', 'py.jpg', 'ny.jpg', 'pz.jpg', 'nz.jpg' ] );
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+ timer = new Timer();
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+
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const geometry = new THREE.SphereGeometry( 0.1, 32, 16 );
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const textureCube = new THREE.CubeTextureLoader()
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.setPath( 'textures/cube/Park3Med/' )
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.load( [ 'px.jpg', 'nx.jpg', 'py.jpg', 'ny.jpg', 'pz.jpg', 'nz.jpg' ] );
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- textureCube.mapping = THREE.CubeRefractionMapping;
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- const material = new THREE.MeshBasicMaterial( { color: 0xffffff, envMap: textureCube, refractionRatio: 0.95 } );
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+ const material = new THREE.MeshBasicMaterial( { color: 0xffffff, envMap: textureCube } );
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mesh = new THREE.InstancedMesh( geometry, material, 500 );
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mesh.instanceMatrix.setUsage( THREE.DynamicDrawUsage );
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@@ -89,31 +96,53 @@
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document.body.appendChild( renderer.domElement );
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postProcessing = new THREE.PostProcessing( renderer );
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- const pass = stereoPass( scene, camera );
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- postProcessing.outputNode = pass;
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+ stereo = stereoPass( scene, camera );
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+ anaglyph = anaglyphPass( scene, camera );
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+ parallaxBarrier = parallaxBarrierPass( scene, camera );
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+
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+ postProcessing.outputNode = stereo;
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+
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+ //
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+
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+ const gui = new GUI();
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+ gui.add( params, 'effect', effects ).onChange( update );
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//
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window.addEventListener( 'resize', onWindowResize );
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- document.addEventListener( 'mousemove', onDocumentMouseMove );
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+ const controls = new OrbitControls( camera, renderer.domElement );
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+ controls.minDistance = 1;
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+ controls.maxDistance = 25;
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}
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- function onWindowResize() {
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+ function update( value ) {
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- windowHalfX = window.innerWidth / 2;
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- windowHalfY = window.innerHeight / 2;
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+ if ( value === 'stereo' ) {
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- camera.aspect = window.innerWidth / window.innerHeight;
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- camera.updateProjectionMatrix();
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+ postProcessing.outputNode = stereo;
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+
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+ } else if ( value === 'anaglyph' ) {
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+
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+ postProcessing.outputNode = anaglyph;
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+
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+ } else if ( value === 'parallaxBarrier' ) {
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+
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+ postProcessing.outputNode = parallaxBarrier;
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+
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+ }
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+
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+ postProcessing.needsUpdate = true;
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}
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- function onDocumentMouseMove( event ) {
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+ function onWindowResize() {
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- mouseX = ( event.clientX - windowHalfX ) * 0.01;
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- mouseY = ( event.clientY - windowHalfY ) * 0.01;
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+ camera.aspect = window.innerWidth / window.innerHeight;
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+ camera.updateProjectionMatrix();
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+
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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}
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@@ -129,11 +158,9 @@
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function animate() {
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- const timer = 0.0001 * Date.now();
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+ timer.update();
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- camera.position.x += ( mouseX - camera.position.x ) * .05;
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- camera.position.y += ( - mouseY - camera.position.y ) * .05;
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- camera.lookAt( scene.position );
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+ const elapsedTime = timer.getElapsed() * 0.1;
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for ( let i = 0; i < mesh.count; i ++ ) {
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@@ -141,8 +168,8 @@
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extractPosition( dummy.matrix, position );
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- position.x = 5 * Math.cos( timer + i );
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- position.y = 5 * Math.sin( timer + i * 1.1 );
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+ position.x = 5 * Math.cos( elapsedTime + i );
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+ position.y = 5 * Math.sin( elapsedTime + i * 1.1 );
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dummy.matrix.setPosition( position );
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Michael Herzog
