mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-07-01 00:31:21 +02:00
147 lines
3.1 KiB
HTML
Executable File
147 lines
3.1 KiB
HTML
Executable File
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<title>three.js webgl - materials - grass</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 {
|
|
background:#030;
|
|
color:#fff;
|
|
padding:0;
|
|
margin:0;
|
|
overflow:hidden;
|
|
font-family:georgia;
|
|
text-align:center;
|
|
}
|
|
</style>
|
|
</head>
|
|
|
|
<body>
|
|
<script src="../build/three.min.js"></script>
|
|
|
|
<script src="js/Detector.js"></script>
|
|
|
|
<script>
|
|
|
|
if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
|
|
|
|
var camera, scene, renderer;
|
|
|
|
init();
|
|
animate();
|
|
|
|
function init() {
|
|
|
|
camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 1000 );
|
|
camera.position.set( 0, 75, 100 );
|
|
|
|
scene = new THREE.Scene();
|
|
|
|
var geometry = new THREE.PlaneBufferGeometry( 100, 100 );
|
|
|
|
var texture = new THREE.Texture( generateTexture() );
|
|
texture.needsUpdate = true;
|
|
|
|
for ( var i = 0; i < 15; i ++ ) {
|
|
|
|
var material = new THREE.MeshBasicMaterial( {
|
|
color: new THREE.Color().setHSL( 0.3, 0.75, ( i / 15 ) * 0.4 + 0.1 ),
|
|
map: texture,
|
|
depthTest: false,
|
|
depthWrite: false,
|
|
transparent: true
|
|
} );
|
|
|
|
var mesh = new THREE.Mesh( geometry, material );
|
|
|
|
mesh.position.y = i * 0.25;
|
|
mesh.rotation.x = - Math.PI / 2;
|
|
|
|
scene.add( mesh );
|
|
|
|
}
|
|
|
|
scene.children.reverse();
|
|
|
|
renderer = new THREE.WebGLRenderer();
|
|
renderer.setClearColor( 0x003300 );
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
document.body.appendChild( renderer.domElement );
|
|
|
|
//
|
|
|
|
window.addEventListener( 'resize', onWindowResize, false );
|
|
|
|
}
|
|
|
|
function onWindowResize() {
|
|
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
|
camera.updateProjectionMatrix();
|
|
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
}
|
|
|
|
function generateTexture() {
|
|
|
|
var canvas = document.createElement( 'canvas' );
|
|
canvas.width = 512;
|
|
canvas.height = 512;
|
|
|
|
var context = canvas.getContext( '2d' );
|
|
|
|
for ( var i = 0; i < 20000; i ++ ) {
|
|
|
|
context.fillStyle = 'hsl(0,0%,' + ( Math.random() * 50 + 50 ) + '%)';
|
|
context.beginPath();
|
|
context.arc( Math.random() * canvas.width, Math.random() * canvas.height, Math.random() + 0.15, 0, Math.PI * 2, true );
|
|
context.fill();
|
|
|
|
}
|
|
|
|
context.globalAlpha = 0.075;
|
|
context.globalCompositeOperation = 'lighter';
|
|
|
|
return canvas;
|
|
|
|
}
|
|
|
|
//
|
|
|
|
function animate() {
|
|
|
|
requestAnimationFrame( animate );
|
|
|
|
render();
|
|
|
|
}
|
|
|
|
function render() {
|
|
|
|
var time = Date.now() / 6000;
|
|
|
|
camera.position.x = 80 * Math.cos( time );
|
|
camera.position.z = 80 * Math.sin( time );
|
|
|
|
camera.lookAt( scene.position );
|
|
|
|
for ( var i = 0, l = scene.children.length; i < l; i ++ ) {
|
|
|
|
var mesh = scene.children[ i ];
|
|
mesh.position.x = Math.sin( time * 4 ) * i * i * 0.005;
|
|
mesh.position.z = Math.cos( time * 6 ) * i * i * 0.005;
|
|
|
|
}
|
|
|
|
renderer.render( scene, camera );
|
|
|
|
}
|
|
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|