mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-12-23 19:43:48 +01:00
176 lines
3.8 KiB
HTML
176 lines
3.8 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<title>three.js webgl - shader [Monjori]</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 {
|
||
|
|
color: #ffffff;
|
||
|
|
font-family:Monospace;
|
||
|
|
font-size:13px;
|
||
|
|
text-align:center;
|
||
|
|
font-weight: bold;
|
||
|
|
|
||
|
|
background-color: #000000;
|
||
|
|
margin: 0px;
|
||
|
|
overflow: hidden;
|
||
|
|
}
|
||
|
|
|
||
|
|
#info {
|
||
|
|
position: absolute;
|
||
|
|
top: 0px; width: 100%;
|
||
|
|
padding: 5px;
|
||
|
|
}
|
||
|
|
|
||
|
|
a {
|
||
|
|
|
||
|
|
color: #ffffff;
|
||
|
|
}
|
||
|
|
|
||
|
|
#oldie a { color:#da0 }
|
||
|
|
</style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
|
||
|
|
<div id="container"></div>
|
||
|
|
<div id="info"><a href="http://threejs.org" target="_blank">three.js</a> - shader demo. featuring <a href="http://www.pouet.net/prod.php?which=52761" target="_blank">Monjori by Mic</a></div>
|
||
|
|
|
||
|
|
<script src="../build/three.min.js"></script>
|
||
|
|
|
||
|
|
<script src="js/Detector.js"></script>
|
||
|
|
<script src="js/libs/stats.min.js"></script>
|
||
|
|
|
||
|
|
<script id="vertexShader" type="x-shader/x-vertex">
|
||
|
|
|
||
|
|
void main() {
|
||
|
|
|
||
|
|
gl_Position = vec4( position, 1.0 );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<script id="fragmentShader" type="x-shader/x-fragment">
|
||
|
|
|
||
|
|
uniform vec2 resolution;
|
||
|
|
uniform float time;
|
||
|
|
|
||
|
|
void main() {
|
||
|
|
|
||
|
|
vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / resolution.xy;
|
||
|
|
float a = time*40.0;
|
||
|
|
float d,e,f,g=1.0/40.0,h,i,r,q;
|
||
|
|
e=400.0*(p.x*0.5+0.5);
|
||
|
|
f=400.0*(p.y*0.5+0.5);
|
||
|
|
i=200.0+sin(e*g+a/150.0)*20.0;
|
||
|
|
d=200.0+cos(f*g/2.0)*18.0+cos(e*g)*7.0;
|
||
|
|
r=sqrt(pow(abs(i-e),2.0)+pow(abs(d-f),2.0));
|
||
|
|
q=f/r;
|
||
|
|
e=(r*cos(q))-a/2.0;f=(r*sin(q))-a/2.0;
|
||
|
|
d=sin(e*g)*176.0+sin(e*g)*164.0+r;
|
||
|
|
h=((f+d)+a/2.0)*g;
|
||
|
|
i=cos(h+r*p.x/1.3)*(e+e+a)+cos(q*g*6.0)*(r+h/3.0);
|
||
|
|
h=sin(f*g)*144.0-sin(e*g)*212.0*p.x;
|
||
|
|
h=(h+(f-e)*q+sin(r-(a+h)/7.0)*10.0+i/4.0)*g;
|
||
|
|
i+=cos(h*2.3*sin(a/350.0-q))*184.0*sin(q-(r*4.3+a/12.0)*g)+tan(r*g+h)*184.0*cos(r*g+h);
|
||
|
|
i=mod(i/5.6,256.0)/64.0;
|
||
|
|
if(i<0.0) i+=4.0;
|
||
|
|
if(i>=2.0) i=4.0-i;
|
||
|
|
d=r/350.0;
|
||
|
|
d+=sin(d*d*8.0)*0.52;
|
||
|
|
f=(sin(a*g)+1.0)/2.0;
|
||
|
|
gl_FragColor=vec4(vec3(f*i/1.6,i/2.0+d/13.0,i)*d*p.x+vec3(i/1.3+d/8.0,i/2.0+d/18.0,i)*d*(1.0-p.x),1.0);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
|
||
|
|
if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
|
||
|
|
|
||
|
|
var container, stats;
|
||
|
|
|
||
|
|
var camera, scene, renderer;
|
||
|
|
|
||
|
|
var uniforms;
|
||
|
|
|
||
|
|
init();
|
||
|
|
animate();
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
|
||
|
|
container = document.getElementById( 'container' );
|
||
|
|
|
||
|
|
camera = new THREE.Camera();
|
||
|
|
camera.position.z = 1;
|
||
|
|
|
||
|
|
scene = new THREE.Scene();
|
||
|
|
|
||
|
|
var geometry = new THREE.PlaneBufferGeometry( 2, 2 );
|
||
|
|
|
||
|
|
uniforms = {
|
||
|
|
time: { type: "f", value: 1.0 },
|
||
|
|
resolution: { type: "v2", value: new THREE.Vector2() }
|
||
|
|
};
|
||
|
|
|
||
|
|
var material = new THREE.ShaderMaterial( {
|
||
|
|
|
||
|
|
uniforms: uniforms,
|
||
|
|
vertexShader: document.getElementById( 'vertexShader' ).textContent,
|
||
|
|
fragmentShader: document.getElementById( 'fragmentShader' ).textContent
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
var mesh = new THREE.Mesh( geometry, material );
|
||
|
|
scene.add( mesh );
|
||
|
|
|
||
|
|
renderer = new THREE.WebGLRenderer();
|
||
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
||
|
|
container.appendChild( renderer.domElement );
|
||
|
|
|
||
|
|
stats = new Stats();
|
||
|
|
stats.domElement.style.position = 'absolute';
|
||
|
|
stats.domElement.style.top = '0px';
|
||
|
|
container.appendChild( stats.domElement );
|
||
|
|
|
||
|
|
onWindowResize();
|
||
|
|
|
||
|
|
window.addEventListener( 'resize', onWindowResize, false );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onWindowResize( event ) {
|
||
|
|
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
|
||
|
|
uniforms.resolution.value.x = renderer.domElement.width;
|
||
|
|
uniforms.resolution.value.y = renderer.domElement.height;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
function animate() {
|
||
|
|
|
||
|
|
requestAnimationFrame( animate );
|
||
|
|
|
||
|
|
render();
|
||
|
|
stats.update();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function render() {
|
||
|
|
|
||
|
|
uniforms.time.value += 0.05;
|
||
|
|
|
||
|
|
renderer.render( scene, camera );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|