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wavy2.html
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wavy2.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>Refraction</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<style>
body{
margin: 0;
overflow: hidden;
}
#description{
position: absolute;
bottom: 10px;
left: 10px;
color: black;
font-family: Helvetica, sans-serif;
}
#loading{
background-color: black;
height: 100vh;
width: 100vw;
position: fixed;
z-index: 2000;
}
#loading h1 {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
color: white;
font-family: sans-serif;
font-size: 1em;
font-weight: lighter;
text-align: center;
}
</style>
</head>
<body>
<script src="bower_components/dat.gui/dat.gui.min.js"></script>
<script src="bower_components/three.js/build/three.js"></script>
<script src="bower_components/three.js/examples/js/shaders/CopyShader.js"></script>
<script src="bower_components/three.js/examples/js/postprocessing/EffectComposer.js"></script>
<script src="bower_components/three.js/examples/js/postprocessing/RenderPass.js"></script>
<script src="bower_components/three.js/examples/js/postprocessing/ShaderPass.js"></script>
<script src="bower_components/three.js/examples/js/controls/TrackballControls.js"></script>
<div id="loading"><h1>LOADING</h1></div>
<div id="container"></div>
<div id="description">Wavify shader for post processing.</div>
<script>
var WaveShader = {
uniforms: {
"tDiffuse": { value: null },
"time": { value: null },
"texture": { value: null },
"noise": { value: null },
"speed": { value: null },
"scale": { value: null },
"mouse": { value: null },
"resolution": { value: null },
"magnitude": { value: null }
},
vertexShader: [
"varying highp vec2 vUv;",
"void main() {",
"vUv = uv;",
"gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );",
"}"
].join( "\n" ),
fragmentShader: [
"uniform sampler2D tDiffuse;",
"uniform sampler2D noise;",
"uniform float magnitude;",
"uniform float time;",
"uniform float speed;",
"uniform vec2 scale;",
"uniform vec2 mouse;",
"uniform vec2 resolution;",
"varying vec2 vUv;",
"void main(){",
"vec2 st = gl_FragCoord.xy/resolution;",
"/*get displacement w perlin noise*/",
"vec4 map = texture2D(noise, vUv + time*speed*.01);",
"map -= 0.5;",
"/*add sin movement to displacement for slight wave effect*/",
"map.xy *= sin(vUv.y*100.+time*speed);",
"map.xy *= scale * .8 * magnitude;",
"/*distortion from mouse*/",
"float radius = .05;",
"float dist = length(st-mouse);",
"float inCircle = step(dist, radius);",
"float extraDistort = (radius-dist)*inCircle*.5;",
"map += extraDistort;",
"vec4 color = texture2D(tDiffuse, vec2(vUv.x - map.x, vUv.y - map.y));",
"gl_FragColor = vec4(vec3(color.g), 1.);",
"}"
].join( "\n" )
};
var camera, scene, renderer, gui, composer;
var wavePass, params;
var models = ['apple', 'starfruit'];
var geomData = [], matData = [], group;
var mouse = new THREE.Vector2();
function resize(){
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize( window.innerWidth, window.innerHeight );
wavePass.uniforms.resolution.value.set(window.innerWidth * 2, window.innerHeight * 2);
}
function init() {
var container = document.getElementById( 'container' );
renderer = new THREE.WebGLRenderer({antialias: true});
renderer.shadowMap.enabled = true;
renderer.shadowMap.type = THREE.PCSoftShadowMap;
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( window.innerWidth, window.innerHeight);
renderer.setClearColor(0xbfe7ff);
container.appendChild( renderer.domElement );
camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.set(0, 0, 0);
// controls = new THREE.TrackballControls(camera, renderer.domElement);
// controls.rotateSpeed = 2.0;
// controls.panSpeed = 0.8;
// controls.zoomSpeed = 1.5;
scene = new THREE.Scene();
var hemisphereLight = new THREE.HemisphereLight(0xfceafc, 0x000000, .8)
var shadowLight = new THREE.DirectionalLight(0xffffff, .5);
shadowLight.position.set(150, 75, 150);
shadowLight.castShadow = true;
shadowLight.shadow.camera.left = -75;
shadowLight.shadow.camera.right = 75;
shadowLight.shadow.camera.top = 75;
shadowLight.shadow.camera.bottom = -75;
shadowLight.shadow.camera.near = 1;
shadowLight.shadow.camera.far = 1000;
shadowLight.shadow.mapSize.width = 1024;
shadowLight.shadow.mapSize.height = 1024;
var shadowLight2 = shadowLight.clone();
shadowLight2.castShadow = false;
shadowLight2.intensity = .2;
shadowLight2.position.set(-150, 75, -150);
var shadowLight3 = shadowLight.clone();
shadowLight3.castShadow = false;
shadowLight3.intensity = .1;
shadowLight3.position.set(0, 125, 0);
scene.add(hemisphereLight);
scene.add(shadowLight);
scene.add(shadowLight2);
scene.add(shadowLight3);
geomData.push(new THREE.BoxGeometry(2, 2, 2));
matData.push(new THREE.MeshStandardMaterial({
color: 0xd9486b,
emissive: 0x790f15,
roughness: .14,
flatShading: false,
metalness: .3
}));
matData.push(new THREE.MeshStandardMaterial({
color: 0xb3f28b,
emissive: 0x68841f,
metalness: .5,
flatShading: false,
roughness: .06
}));
matData.push(new THREE.MeshStandardMaterial({
color: 0xfcfa37,
emissive: 0xbd4215,
metalness: .5,
flatShading: false,
roughness: .06
}));
matData.push(new THREE.MeshPhongMaterial({
color: 0xff0000,
}))
var sphereGeom = new THREE.SphereGeometry(150, 32, 32);
var vertices = sphereGeom.vertices;
group = new THREE.Group();
for(var i=0; i<vertices.length; i++){
var geom = geomData[Math.floor(Math.random()*geomData.length)];
var mat = matData[Math.floor(Math.random()*matData.length)]
var mesh = new THREE.Mesh( geom, mat );
var s = 1;
mesh.scale.set(s, s, s);
var v = vertices[i];
mesh.position.set(v.x, v.y, v.z);
mesh.rotation.set(Math.random()*2*Math.PI, Math.random()*2*Math.PI, Math.random()*2*Math.PI);
group.add( mesh );
}
scene.add(group);
composer = new THREE.EffectComposer(renderer);
composer.addPass(new THREE.RenderPass(scene, camera));
wavePass = new THREE.ShaderPass( WaveShader );
wavePass.renderToScreen = true;
var distScale = new THREE.Vector2(1, 1);
var resolution = new THREE.Vector2(window.innerWidth*2, window.innerHeight*2);
wavePass.uniforms["time"] = { value : 0.0 };
wavePass.uniforms["noise"] = { value: noise };
wavePass.uniforms["speed"] = { value: .5};
wavePass.uniforms["scale"] = { value: distScale};
wavePass.uniforms["mouse"] = { value: mouse };
wavePass.uniforms["resolution"] = { value: resolution };
wavePass.uniforms["magnitude"] = { value: .025 };
composer.addPass( wavePass );
window.addEventListener( 'resize', resize );
params = {
postprocessing: true
};
gui = new dat.GUI();
gui.add( params, 'postprocessing' );
initUI();
}
function update(){
group.rotation.y+=.0015;
group.rotation.z+=.001;
group.position.z = 10*Math.sin(.0005*Date.now());
}
function animate(){
update();
if(params.postprocessing)
composer.render();
else
renderer.render(scene, camera);
window.requestAnimationFrame(animate);
}
/*MOUSE EVENTS*/
var mousedownID = -1;
var interval = -1;
var changed = false;
var MORPH_INCREMENT = .05;
function onMouseMove( event ) {
var mouseX = event.clientX, mouseY = event.clientY;
wavePass.uniforms.mouse.value.x = ( event.clientX / window.innerWidth );
wavePass.uniforms.mouse.value.y = -( event.clientY / window.innerHeight ) + 1;
}
function mousedown(event) {
if(mousedownID==-1)
mousedownID = setInterval(whilemousedown, 50 );
if(interval!=-1){
clearInterval(interval);
interval = -1;
}
}
function mouseup(event) {
if(mousedownID!=-1) {
clearInterval(mousedownID);
mousedownID=-1;
interval = setInterval(function(){
if (wavePass.uniforms['magnitude'].value <= .05 ){
wavePass.uniforms['magnitude'].value = .05
clearInterval(interval);
interval = -1;
changed = false;
}
wavePass.uniforms['magnitude'].value -= 2*MORPH_INCREMENT;
}, 50);
}
}
function whilemousedown() {
var magnitude = wavePass.uniforms['magnitude'].value;
if (magnitude >= 1.2 && !changed){
changed = true;
changeBase = true;
wavePass.uniforms['magnitude'].value = 1.2;
}
else{
wavePass.uniforms['magnitude'].value += MORPH_INCREMENT;
}
}
function initUI(){
window.addEventListener('mousemove', onMouseMove, false);
document.body.addEventListener("mousedown", mousedown, false);
document.body.addEventListener("mouseup", mouseup, false);
document.body.addEventListener("mouseout", mouseup, false);
}
THREE.DefaultLoadingManager.onLoad = function ( ) {
document.getElementById('loading').style.display = 'none';
init();
animate();
};
var loader = new THREE.JSONLoader();
for(var i=0; i<models.length; i++){
var path = 'assets/' + models[i] + '.json';
loader.load(
path,
function(geom, mat){
geomData.push(geom);
}
)
}
var noise = new THREE.TextureLoader().load('assets/noise.png');
noise.wrapT = noise.wrapS = THREE.RepeatWrapping;
</script>
</body>
</html>