mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-11-30 01:14:57 +01:00
220 lines
4.8 KiB
HTML
220 lines
4.8 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<title>three.js webgl - lines - spheres</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-color: #000;
|
||
|
|
margin: 0px;
|
||
|
|
overflow: hidden;
|
||
|
|
}
|
||
|
|
|
||
|
|
a {
|
||
|
|
color:#0078ff;
|
||
|
|
}
|
||
|
|
|
||
|
|
#info {
|
||
|
|
position: absolute;
|
||
|
|
top: 10px; width: 100%;
|
||
|
|
color: #ffffff;
|
||
|
|
padding: 5px;
|
||
|
|
font-family: Monospace;
|
||
|
|
font-size: 13px;
|
||
|
|
text-align: center;
|
||
|
|
z-index:100;
|
||
|
|
}
|
||
|
|
|
||
|
|
a {
|
||
|
|
color: #ff0080;
|
||
|
|
text-decoration: none;
|
||
|
|
}
|
||
|
|
|
||
|
|
a:hover {
|
||
|
|
color: #0080ff;
|
||
|
|
}
|
||
|
|
|
||
|
|
</style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
|
||
|
|
<div id="info">
|
||
|
|
<a href="http://threejs.org" target="_blank">three.js</a> - lines WebGL demo
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<script src="../build/three.min.js"></script>
|
||
|
|
|
||
|
|
<script src="js/Detector.js"></script>
|
||
|
|
<script src="js/libs/stats.min.js"></script>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
|
||
|
|
if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
|
||
|
|
|
||
|
|
var SCREEN_WIDTH = window.innerWidth,
|
||
|
|
SCREEN_HEIGHT = window.innerHeight,
|
||
|
|
|
||
|
|
r = 450,
|
||
|
|
|
||
|
|
mouseX = 0, mouseY = 0,
|
||
|
|
|
||
|
|
windowHalfX = window.innerWidth / 2,
|
||
|
|
windowHalfY = window.innerHeight / 2,
|
||
|
|
|
||
|
|
camera, scene, renderer;
|
||
|
|
|
||
|
|
init();
|
||
|
|
animate();
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
|
||
|
|
var container;
|
||
|
|
|
||
|
|
container = document.createElement( 'div' );
|
||
|
|
document.body.appendChild( container );
|
||
|
|
|
||
|
|
camera = new THREE.PerspectiveCamera( 80, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 3000 );
|
||
|
|
camera.position.z = 1000;
|
||
|
|
|
||
|
|
scene = new THREE.Scene();
|
||
|
|
|
||
|
|
var i, line, vertex1, vertex2, material, p,
|
||
|
|
parameters = [ [ 0.25, 0xff7700, 1, 2 ], [ 0.5, 0xff9900, 1, 1 ], [ 0.75, 0xffaa00, 0.75, 1 ], [ 1, 0xffaa00, 0.5, 1 ], [ 1.25, 0x000833, 0.8, 1 ],
|
||
|
|
[ 3.0, 0xaaaaaa, 0.75, 2 ], [ 3.5, 0xffffff, 0.5, 1 ], [ 4.5, 0xffffff, 0.25, 1 ], [ 5.5, 0xffffff, 0.125, 1 ] ],
|
||
|
|
|
||
|
|
geometry = new THREE.Geometry();
|
||
|
|
|
||
|
|
|
||
|
|
for ( i = 0; i < 1500; i ++ ) {
|
||
|
|
|
||
|
|
var vertex1 = new THREE.Vector3();
|
||
|
|
vertex1.x = Math.random() * 2 - 1;
|
||
|
|
vertex1.y = Math.random() * 2 - 1;
|
||
|
|
vertex1.z = Math.random() * 2 - 1;
|
||
|
|
vertex1.normalize();
|
||
|
|
vertex1.multiplyScalar( r );
|
||
|
|
|
||
|
|
vertex2 = vertex1.clone();
|
||
|
|
vertex2.multiplyScalar( Math.random() * 0.09 + 1 );
|
||
|
|
|
||
|
|
geometry.vertices.push( vertex1 );
|
||
|
|
geometry.vertices.push( vertex2 );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
for( i = 0; i < parameters.length; ++ i ) {
|
||
|
|
|
||
|
|
p = parameters[ i ];
|
||
|
|
|
||
|
|
material = new THREE.LineBasicMaterial( { color: p[ 1 ], opacity: p[ 2 ], linewidth: p[ 3 ] } );
|
||
|
|
|
||
|
|
line = new THREE.Line( geometry, material, THREE.LinePieces );
|
||
|
|
line.scale.x = line.scale.y = line.scale.z = p[ 0 ];
|
||
|
|
line.originalScale = p[ 0 ];
|
||
|
|
line.rotation.y = Math.random() * Math.PI;
|
||
|
|
line.updateMatrix();
|
||
|
|
scene.add( line );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
renderer = new THREE.WebGLRenderer( { antialias: true } );
|
||
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
||
|
|
renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
|
||
|
|
container.appendChild( renderer.domElement );
|
||
|
|
|
||
|
|
document.addEventListener( 'mousemove', onDocumentMouseMove, false );
|
||
|
|
document.addEventListener( 'touchstart', onDocumentTouchStart, false );
|
||
|
|
document.addEventListener( 'touchmove', onDocumentTouchMove, false );
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
window.addEventListener( 'resize', onWindowResize, false );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onWindowResize() {
|
||
|
|
|
||
|
|
windowHalfX = window.innerWidth / 2;
|
||
|
|
windowHalfY = window.innerHeight / 2;
|
||
|
|
|
||
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
||
|
|
camera.updateProjectionMatrix();
|
||
|
|
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onDocumentMouseMove( event ) {
|
||
|
|
|
||
|
|
mouseX = event.clientX - windowHalfX;
|
||
|
|
mouseY = event.clientY - windowHalfY;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onDocumentTouchStart( event ) {
|
||
|
|
|
||
|
|
if ( event.touches.length > 1 ) {
|
||
|
|
|
||
|
|
event.preventDefault();
|
||
|
|
|
||
|
|
mouseX = event.touches[ 0 ].pageX - windowHalfX;
|
||
|
|
mouseY = event.touches[ 0 ].pageY - windowHalfY;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onDocumentTouchMove( event ) {
|
||
|
|
|
||
|
|
if ( event.touches.length == 1 ) {
|
||
|
|
|
||
|
|
event.preventDefault();
|
||
|
|
|
||
|
|
mouseX = event.touches[ 0 ].pageX - windowHalfX;
|
||
|
|
mouseY = event.touches[ 0 ].pageY - windowHalfY;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
function animate() {
|
||
|
|
|
||
|
|
requestAnimationFrame( animate );
|
||
|
|
|
||
|
|
render();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function render() {
|
||
|
|
|
||
|
|
camera.position.y += ( - mouseY + 200 - camera.position.y ) * .05;
|
||
|
|
camera.lookAt( scene.position );
|
||
|
|
|
||
|
|
renderer.render( scene, camera );
|
||
|
|
|
||
|
|
var time = Date.now() * 0.0001;
|
||
|
|
|
||
|
|
for ( var i = 0; i < scene.children.length; i ++ ) {
|
||
|
|
|
||
|
|
var object = scene.children[ i ];
|
||
|
|
|
||
|
|
if ( object instanceof THREE.Line ) {
|
||
|
|
|
||
|
|
object.rotation.y = time * ( i < 4 ? ( i + 1 ) : - ( i + 1 ) );
|
||
|
|
|
||
|
|
if ( i < 5 ) object.scale.x = object.scale.y = object.scale.z = object.originalScale * (i/5+1) * (1 + 0.5 * Math.sin( 7*time ) );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|