mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-11-30 01:14:57 +01:00
302 lines
6.7 KiB
HTML
302 lines
6.7 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html>
|
||
|
|
<head>
|
||
|
|
<meta charset="utf-8">
|
||
|
|
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
|
||
|
|
<title>three.js webgl - molecules</title>
|
||
|
|
<style>
|
||
|
|
|
||
|
|
body {
|
||
|
|
margin: 0;
|
||
|
|
font-family: Arial;
|
||
|
|
overflow: hidden;
|
||
|
|
}
|
||
|
|
|
||
|
|
a {
|
||
|
|
color: #ffffff;
|
||
|
|
}
|
||
|
|
|
||
|
|
#info {
|
||
|
|
position: absolute;
|
||
|
|
top: 0px;
|
||
|
|
width: 100%;
|
||
|
|
color: #ffffff;
|
||
|
|
padding: 5px;
|
||
|
|
font-family: Monospace;
|
||
|
|
font-size: 13px;
|
||
|
|
font-weight: bold;
|
||
|
|
text-align: center;
|
||
|
|
z-index: 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
#menu {
|
||
|
|
position: absolute;
|
||
|
|
bottom: 20px;
|
||
|
|
width: 100%;
|
||
|
|
text-align: center;
|
||
|
|
padding: 0;
|
||
|
|
margin: 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
button {
|
||
|
|
color: rgb(255,255,255);
|
||
|
|
background: transparent;
|
||
|
|
border: 0px;
|
||
|
|
padding: 5px 10px;
|
||
|
|
cursor: pointer;
|
||
|
|
}
|
||
|
|
button:hover {
|
||
|
|
background-color: rgba(0,255,255,0.5);
|
||
|
|
}
|
||
|
|
button:active {
|
||
|
|
color: #000000;
|
||
|
|
background-color: rgba(0,255,255,1);
|
||
|
|
}
|
||
|
|
|
||
|
|
.label {
|
||
|
|
text-shadow: -1px 1px 1px rgb(0,0,0);
|
||
|
|
margin-left: 25px;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
</style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
<script src="../build/three.min.js"></script>
|
||
|
|
|
||
|
|
<script src="js/controls/TrackballControls.js"></script>
|
||
|
|
<script src="js/loaders/PDBLoader.js"></script>
|
||
|
|
<script src="js/renderers/CSS2DRenderer.js"></script>
|
||
|
|
|
||
|
|
<div id="container"></div>
|
||
|
|
<div id="info"><a href="http://threejs.org" target="_blank">three.js webgl</a> - molecules</div>
|
||
|
|
<div id="menu"></div>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
var camera, scene, renderer, labelsRenderer;
|
||
|
|
var controls;
|
||
|
|
|
||
|
|
var root;
|
||
|
|
|
||
|
|
var MOLECULES = {
|
||
|
|
"Ethanol": "ethanol.pdb",
|
||
|
|
"Aspirin": "aspirin.pdb",
|
||
|
|
"Caffeine": "caffeine.pdb",
|
||
|
|
"Nicotine": "nicotine.pdb",
|
||
|
|
"LSD": "lsd.pdb",
|
||
|
|
"Cocaine": "cocaine.pdb",
|
||
|
|
"Cholesterol": "cholesterol.pdb",
|
||
|
|
"Lycopene": "lycopene.pdb",
|
||
|
|
"Glucose": "glucose.pdb",
|
||
|
|
"Aluminium oxide": "Al2O3.pdb",
|
||
|
|
"Cubane": "cubane.pdb",
|
||
|
|
"Copper": "cu.pdb",
|
||
|
|
"Fluorite": "caf2.pdb",
|
||
|
|
"Salt": "nacl.pdb",
|
||
|
|
"YBCO superconductor": "ybco.pdb",
|
||
|
|
"Buckyball": "buckyball.pdb",
|
||
|
|
//"Diamond": "diamond.pdb",
|
||
|
|
"Graphite": "graphite.pdb"
|
||
|
|
};
|
||
|
|
|
||
|
|
var loader = new THREE.PDBLoader();
|
||
|
|
|
||
|
|
var menu = document.getElementById( "menu" );
|
||
|
|
|
||
|
|
init();
|
||
|
|
animate();
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
|
||
|
|
camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 5000 );
|
||
|
|
camera.position.z = 1500;
|
||
|
|
|
||
|
|
scene = new THREE.Scene();
|
||
|
|
|
||
|
|
var light = new THREE.HemisphereLight( 0xffffff, 0x000000 );
|
||
|
|
light.position.set( 1, 1, 1 );
|
||
|
|
scene.add( light );
|
||
|
|
|
||
|
|
root = new THREE.Object3D();
|
||
|
|
scene.add( root );
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
renderer = new THREE.WebGLRenderer( { antialias: true } );
|
||
|
|
renderer.setClearColor( 0x050505 );
|
||
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
document.getElementById( 'container' ).appendChild( renderer.domElement );
|
||
|
|
|
||
|
|
labelRenderer = new THREE.CSS2DRenderer();
|
||
|
|
labelRenderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
labelRenderer.domElement.style.position = 'absolute';
|
||
|
|
labelRenderer.domElement.style.top = '0';
|
||
|
|
labelRenderer.domElement.style.pointerEvents = 'none';
|
||
|
|
document.getElementById( 'container' ).appendChild( labelRenderer.domElement );
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
controls = new THREE.TrackballControls( camera, renderer.domElement );
|
||
|
|
controls.rotateSpeed = 0.5;
|
||
|
|
controls.addEventListener( 'change', render );
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
loadMolecule( "models/molecules/caffeine.pdb" );
|
||
|
|
createMenu();
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
window.addEventListener( 'resize', onWindowResize, false );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
function generateButtonCallback( url ) {
|
||
|
|
|
||
|
|
return function ( event ) {
|
||
|
|
|
||
|
|
loadMolecule( url );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function createMenu() {
|
||
|
|
|
||
|
|
for ( var m in MOLECULES ) {
|
||
|
|
|
||
|
|
var button = document.createElement( 'button' );
|
||
|
|
button.innerHTML = m;
|
||
|
|
menu.appendChild( button );
|
||
|
|
|
||
|
|
var url = "models/molecules/" + MOLECULES[ m ];
|
||
|
|
|
||
|
|
button.addEventListener( 'click', generateButtonCallback( url ), false );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
function loadMolecule( url ) {
|
||
|
|
|
||
|
|
while( root.children.length > 0 ) {
|
||
|
|
|
||
|
|
var object = root.children[ 0 ];
|
||
|
|
object.parent.remove( object );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
loader.load( url, function ( geometry, geometryBonds, json ) {
|
||
|
|
|
||
|
|
var boxGeometry = new THREE.BoxGeometry( 1, 1, 1 );
|
||
|
|
var sphereGeometry = new THREE.IcosahedronGeometry( 1, 2 );
|
||
|
|
|
||
|
|
var offset = geometry.center();
|
||
|
|
geometryBonds.applyMatrix( new THREE.Matrix4().makeTranslation( offset.x, offset.y, offset.z ) );
|
||
|
|
|
||
|
|
for ( var i = 0; i < geometry.vertices.length; i ++ ) {
|
||
|
|
|
||
|
|
var position = geometry.vertices[ i ];
|
||
|
|
var color = geometry.colors[ i ];
|
||
|
|
var element = geometry.elements[ i ];
|
||
|
|
|
||
|
|
var material = new THREE.MeshLambertMaterial( { color: color } );
|
||
|
|
|
||
|
|
var object = new THREE.Mesh( sphereGeometry, material );
|
||
|
|
object.position.copy( position );
|
||
|
|
object.position.multiplyScalar( 75 );
|
||
|
|
object.scale.multiplyScalar( 25 );
|
||
|
|
root.add( object );
|
||
|
|
|
||
|
|
var atom = json.atoms[ i ];
|
||
|
|
|
||
|
|
var text = document.createElement( 'div' );
|
||
|
|
text.className = 'label';
|
||
|
|
text.style.color = 'rgb(' + atom[ 3 ][ 0 ] + ',' + atom[ 3 ][ 1 ] + ',' + atom[ 3 ][ 2 ] + ')';
|
||
|
|
text.textContent = atom[ 4 ];
|
||
|
|
|
||
|
|
var label = new THREE.CSS2DObject( text );
|
||
|
|
label.position.copy( object.position );
|
||
|
|
root.add( label );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
for ( var i = 0; i < geometryBonds.vertices.length; i += 2 ) {
|
||
|
|
|
||
|
|
var start = geometryBonds.vertices[ i ];
|
||
|
|
var end = geometryBonds.vertices[ i + 1 ];
|
||
|
|
|
||
|
|
start.multiplyScalar( 75 );
|
||
|
|
end.multiplyScalar( 75 );
|
||
|
|
|
||
|
|
var object = new THREE.Mesh( boxGeometry, new THREE.MeshLambertMaterial( 0xffffff ) );
|
||
|
|
object.position.copy( start );
|
||
|
|
object.position.lerp( end, 0.5 );
|
||
|
|
object.scale.set( 5, 5, start.distanceTo( end ) );
|
||
|
|
object.lookAt( end );
|
||
|
|
root.add( object );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
render();
|
||
|
|
|
||
|
|
}, function ( xhr ) {
|
||
|
|
|
||
|
|
if ( xhr.lengthComputable ) {
|
||
|
|
|
||
|
|
var percentComplete = xhr.loaded / xhr.total * 100;
|
||
|
|
console.log( Math.round(percentComplete, 2) + '% downloaded' );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}, function ( xhr ) {
|
||
|
|
|
||
|
|
} );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
function onWindowResize() {
|
||
|
|
|
||
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
||
|
|
camera.updateProjectionMatrix();
|
||
|
|
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
labelRenderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
|
||
|
|
render();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function animate() {
|
||
|
|
|
||
|
|
requestAnimationFrame( animate );
|
||
|
|
controls.update();
|
||
|
|
|
||
|
|
var time = Date.now() * 0.0004;
|
||
|
|
|
||
|
|
root.rotation.x = time;
|
||
|
|
root.rotation.y = time * 0.7;
|
||
|
|
|
||
|
|
render();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function render() {
|
||
|
|
|
||
|
|
renderer.render( scene, camera );
|
||
|
|
labelRenderer.render( scene, camera );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
|
||
|
|
</html>
|