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browse-nasa-stl-models-r2.html
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<!doctype html>
<html lang=en >
<head>
<title>browse-nasa-stl-models R2</title>
<meta charset=utf-8 />
<meta name=viewport content=width=device-width,user-scalable=no,minimum-scale=1.0,maximum-scale=1.0 />
<meta name=author content='Theo Armour' />
</head>
<body>
<script src=http://cdnjs.cloudflare.com/ajax/libs/showdown/0.3.1/showdown.min.js ></script>
<script>
// very big file commented out
var files = [
['34M_17.stl',3],
// ['Block_Island_08152013.stl',3],
['cassini.stl',3],
['Dawn_19.stl',5],
// ['eros.stl',3],
// ['Eta_Car_Homunuculus_model.stl',20],
// ['gale_crater.STL',2],
// ['Hurricane_Julio.stl',2],
// ['itokawa.STL',3],
['Juno.stl',3],
['kepler_v009.stl',3],
['LRO_35.stl',3],
['Mars Odyssey.stl',3],
// ['mars_valles_mar.stl',3],
['MESSENGER.stl',3],
// ['moon_near_side.stl',3],
['MRO_13.stl',3],
['NPP_16.stl',3],
['Pioneer.stl',5],
['Rosetta.stl',3],
['Stardust_35.stl',3],
['tdrs.stl',3],
// ['vesta_two_hemi.stl',3],
['Voyager_17.stl',5]
];
var file = files[ Math.floor( files.length * Math.random() ) ];
var template = './templates/template-lights-shadows.html';
var header, menu, ifr;
init();
function init() {
var txt = 'lorem ipsum, quia dolor sit, amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt, ut labore et dolore magnam aliquam quaerat voluptatem. ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur? quis autem vel eum iure reprehenderit, qui in ea voluptate velit esse, quam nihil molestiae consequatur, vel illum, qui dolorem eum fugiat, quo voluptas nulla pariatur?';
var css = document.body.appendChild( document.createElement('style') );
css.innerHTML = 'body { font: 600 12pt monospace; margin: 0; overflow: hidden; top: 20px; }' +
'h1 a, #bars { text-decoration: none; }' +
'#bars { colors: #ccc; }' +
'';
info = document.body.appendChild( document.createElement( 'div' ) );
info.style.cssText = 'left: 0; margin: auto; position: absolute; right: 0; text-align: center; top: 0px; width: 30%;';
info.innerHTML =
// '<a href="" ><h1>' + document.title + '</h1></a>' +
'<div id=msg></div>' +
'';
header = document.body.appendChild( document.createElement( 'div' ) );
header.style.cssText = 'position: absolute; left: 20px; transition: left 1s; ';
header.innerHTML = '<h1>' +
'<a href=JavaScript:slideMenu(); id=bars >☰</a>'+
'</h1>';
menu = header.appendChild( document.createElement( 'div' ) );
menu.style.cssText = 'background-color: #eee; height: ' + ( 0.95 * window.innerHeight ) + 'px; padding: 0 15px; overflow: auto; ' +
'position: absolute; left: -350px; top: 20px; width: 300px; ';
loadMarkdownInMenu( 'readme.md', menu );
loadSTLInIframe( '#./stl/' + file[0] + '#axis#gradient#grid#ground#random#' );
window.addEventListener ( 'hashchange', onHashChange, false );
if ( window.self === window.top ) {
slideMenu(); // to open opened
} else {
// msg.innerHTML += 'inside an iframe';
}
}
function slideMenu(){
header.style.left = header.style.left === '20px' ? '350px' : '20px';
}
function onHashChange() {
hashes = location.hash.split ( '#' );
if ( hashes.length > 1 && hashes[ 1 ].substr( -3 ) === '.md' ) {
loadMarkdownInIframe( hashes[ 1 ] );
} else if ( hashes.length > 1 && hashes[ 1 ].substr( -4 ) === '.stl' ) {
loadSTLInIframe( location.hash );
}
}
function loadSTLInIframe( hash ) {
var hashes = hash.split ( '#' );
add = hashes.indexOf( 'add=true' ) === -1 ? false : true;
if ( !ifr && !add ) {
loadThreeJSInIframe( hash, callback );
} else {
ifr.contentWindow.loadFileSTL( hashes[ 1 ], hash );
history.pushState( '', document.title, window.location.pathname );
}
function callback() {
// console.log( 'loaded: ', hashes[ 1 ] );
}
msg.innerHTML += '<h2>' + hashes[ 1 ].substr( 6 ) + '</h2> ';
}
function loadMarkdownInMenu( fileName, panel ) {
var converter = new Showdown.converter();
var xmlHttp = new XMLHttpRequest ();
xmlHttp.open( 'GET', fileName, true );
xmlHttp.onreadystatechange = callback;
xmlHttp.send( null );
function callback() {
text = xmlHttp.responseText;
panel.innerHTML = converter.makeHtml( text );
}
}
function loadMarkdownInIframe( hashes, callback ) {
//console.log( 'hashes', hashes );
ifr = resetIframe( callback );
var srcdoc = "<div id=doc ><\/div>" +
"<script src=http://cdnjs.cloudflare.com/ajax/libs/showdown/0.3.1/showdown.min.js ><\/script>" +
"<script>" +
" doc.style.cssText = 'font: bold 12pt monospace; margin-left: 80px; max-width: 900px';" +
" var xmlHttp;" +
" var converter = new Showdown.converter();" +
" requestFile( '" + hashes + "' );" +
" function requestFile( fileName ) {" +
" xmlHttp = new XMLHttpRequest();" +
" xmlHttp.open( 'GET', fileName, true );" +
" xmlHttp.onreadystatechange = callback;" +
" xmlHttp.send( null );" +
" }" +
" function callback() {" +
" text = xmlHttp.responseText;" +
" text = converter.makeHtml( text );" +
" doc.innerHTML = text;" +
" }" +
"<\/script>" +
"";
ifr.srcdoc = srcdoc;
slideMenu(); // to hide
};
function loadThreeJSInIframe( hash, callback ) {
ifr = resetIframe( callback );
template = buildTemplate( hash, callback );
ifr.srcdoc = template;
}
function resetIframe( callback ) {
var iframes = document.getElementsByTagName( 'iframe' );
for ( var i = 0, len = iframes.length; i < len; i++ ) {
iframes[0].parentNode.removeChild( iframes[ 0 ] );
}
var ifr = document.body.appendChild( document.createElement( 'iframe' ) );
ifr.width = window.innerWidth;
ifr.height = window.innerHeight;
ifr.style.cssText = 'border-width: 0; position: absolute; z-index: -10';
ifr.onload = callback || function() {};
return ifr;
}
function buildTemplate( hash, callback ) {
hashes = hash.split ( '#' );
fileName = hashes[ 1 ];
ground = hashes.indexOf( 'ground' ) > -1 ? addGround() : '';
grid = hashes.indexOf( 'grid' ) > -1 ? addGrid() : '';
axis = hashes.indexOf( 'axis' ) > -1 ? addAxis() : '';
gradient = hashes.indexOf( 'gradient' ) > -1 ? addRandomGradient() : '';
template =
"<body>" +
"<script src=http://mrdoob.github.io/three.js/build/three.min.js ><\/script>" +
"<script src=http://mrdoob.github.io/three.js/examples/js/controls/OrbitControls.js ><\/script>" +
"<script src=http://mrdoob.github.io/three.js/examples/js/libs/stats.min.js ><\/script>" +
"<script src=http://mrdoob.github.io/three.js/examples/js/loaders/STLLoader.js ><\/script>" +
"<script>" +
" var info, stats, renderer, scene, camera, controls;" +
" var startTime = performance.now();" +
" init();" +
" animate();" +
" function init() {" +
" var geometry, material, mesh;" +
" document.body.style.cssText = 'font: 600 12pt monospace; margin: 0; overflow: hidden;' ;" +
" stats = new Stats();" +
" stats.domElement.style.cssText = 'position: absolute; right: 0; top: 0; z-index: 100; ';" +
" document.body.appendChild( stats.domElement );" +
"" +
" renderer = new THREE.WebGLRenderer( { alpha: 1, antialias: true, clearColor: 0xffffff } );" +
" renderer.setSize( window.innerWidth, window.innerHeight );" +
" renderer.shadowMapEnabled = true;" +
" document.body.appendChild( renderer.domElement );" +
"" +
" camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 1000 );" +
" camera.position.set( 100, 100, 100 );" +
"" +
" controls = new THREE.OrbitControls( camera, renderer.domElement );" +
" controls.target.set( 0, 20, 0 );" +
" scene = new THREE.Scene();" +
"" +
" light = new THREE.AmbientLight( 0xffffff );" +
" scene.add( light );" +
"" +
" light = new THREE.DirectionalLight( 0xffffff, 1 );" +
" light.position.set( -200, 200, 200 );" +
"" +
" var d = 200;" +
" light.shadowCameraLeft = -d;" +
" light.shadowCameraRight = d;" +
" light.shadowCameraTop = d;" +
" light.shadowCameraBottom = -d;" +
"" +
" light.shadowCameraNear = 100;" +
" light.shadowCameraFar = 500;" +
"" +
" light.shadowBias = -0.002;" + // default 0 ~ distance from corners?
" light.shadowDarkness = 0.3;" + // default 0.5
" light.shadowMapWidth = 2048;" + // default 512
" light.shadowMapHeight = 2048;" +
"" +
" light.castShadow = true;" +
// " light.shadowCameraVisible = true;" +
" scene.add( light );" +
"" +
" light = new THREE.PointLight( 0xffffff, 1 );" + // color intensity distance 0 = infinity
" light.position = camera.position;" +
" camera.add( light );" +
ground +
grid +
axis +
" loadFileSTL( '" + fileName + "','" + hash + "' );" +
gradient +
" controls.autoRotateSpeed = 0.5;" +
" renderer.domElement.addEventListener( 'mousemove', onMouseMove, false );" +
" }" +
" function onMouseMove() {" +
" startTime = performance.now();" +
" controls.autoRotate = false;" +
" }" +
" function animate( timestamp ) {" +
"if ( timestamp - startTime > 2000) {" +
"controls.autoRotate = true;" +
"}" +
" renderer.render( scene, camera );" +
" controls.update();" +
" stats.update();" +
" requestAnimationFrame( animate );" +
" }" +
" function loadFileSTL( fileName, hash ) {" +
" var loader = new THREE.STLLoader();" +
"" +
" loader.load( fileName, function ( geometry ) {" +
"" +
" geometry.computeFaceNormals();" +
" geometry.computeVertexNormals();" +
"" +
" if (geometry.hasColors) {" +
"" +
" material = new THREE.MeshPhongMaterial({ opacity: geometry.alpha, vertexColors: THREE.VertexColors });" +
"" +
" } else {" +
"" +
" material = new THREE.MeshPhongMaterial( { ambient: 0x555555, color: 0xffffff * Math.random(), shading: THREE.SmoothShading, shininess: 200, specular: 0x111111 } );" +
"" +
" }" +
"" +
" mesh = new THREE.Mesh( geometry, material );" +
" getHashParameters( mesh, hash );" +
" mesh.castShadow = true;" +
" mesh.receiveShadow = true;" +
"" +
" scene.add( mesh );" +
" } );" +
" }" + " function getHashParameters( object, hash ) {" +
" hashes = hash.split ( '#' );" + " if ( !object ) { return; }" + " if ( hashes.indexOf( 'random' ) > -1 ) {" + "" + " object.position.set ( 80 * Math.random() - 40, 50 * Math.random() + 25 , 80 * Math.random() - 40 );" +
" object.rotation.set( Math.PI * Math.random(), Math.PI * Math.random(), 0 );" +
"" +
" }" +
"" +
" var parameter, value;" +
"" +
" for ( var i = 0, len = hashes.length; i < len; i++) {" +
"" +
" parameter = hashes[i].substr( 0, 2 );" +
" value = parseFloat( hashes[i].substr( 3 ) );" +
"" +
" if ( parameter === 'px' ) object.position.x = value;" +
" if ( parameter === 'py' ) object.position.y = value;" +
" if ( parameter === 'pz' ) object.position.z = value;" +
"" +
" if ( parameter === 'rx' ) object.rotation.x = value;" +
" if ( parameter === 'ry' ) object.rotation.y = value;" +
" if ( parameter === 'rz' ) object.rotation.z = value;" +
"" +
" if ( parameter === 'sx' ) object.scale.x = value;" +
" if ( parameter === 'sy' ) object.scale.y = value;" +
" if ( parameter === 'sz' ) object.scale.z = value;" +
"" +
" }" +
"" +
" };" +
"" +
"<\/script>" +
"<\/body>" +
"";
return template;
}
function addAxis() {
var axis =
"var axisHelper = new THREE.AxisHelper( 50 );" +
"scene.add( axisHelper );";
return axis;
}
function addRandomGradient() {
var gradient =
" var col1 = '#' + Math.random().toString(16).slice(2, 8);" +
" var col2 = '#' + Math.random().toString(16).slice(2, 8);" +
" var col3 = '#' + Math.random().toString(16).slice(2, 8);" +
" var X = ( Math.random() * window.innerWidth ).toFixed(0);" +
" var Y = ( Math.random() * window.innerHeight ).toFixed(0);" +
" var center = 20 + ( Math.random() * 60 ).toFixed(0);" +
" cssBackround = document.body.appendChild( document.createElement('style') );" +
" cssBackround.innerText = 'body { ' +" +
" 'background: -webkit-radial-gradient(' + X + 'px ' + Y + 'px, farthest-corner, ' + col1 + ' 0%, ' + col2 + ' 50%, ' + col3 + ' 100%); ' +" +
" 'background: -moz-radial-gradient(' + X + 'px ' + Y + 'px, farthest-corner, ' + col1 + ' 0%, ' + col2 + ' 50%, ' + col3 + ' 100%); ' +" +
" 'background: radial-gradient(' + X + 'px ' + Y + 'px, farthest-corner, ' + col1 + ' 0%, ' + col2 + ' 50%, ' + col3 + ' 100%); }' +" +
" '';" +
"";
return gradient;
}
function addGrid() {
var grid =
"var grid = new THREE.GridHelper( 50, 10 );" +
"scene.add( grid );";
return grid;
}
function addGround() {
var ground =
" var geometry = new THREE.BoxGeometry( 100, 2, 100 );" +
" var material = new THREE.MeshPhongMaterial( {" +
" color: 0xffffff * Math.random(), " +
" ambient: 0xffffff * Math.random()," +
" specular: 0xffffff * Math.random()," +
" shininess: 5" +
" } );" +
" var ground = new THREE.Mesh( geometry, material );" +
" ground.position.set( 0, -1, 0 );" +
" ground.castShadow = true;" +
" ground.receiveShadow = true;" +
" scene.add( ground );" +
" var helper = new THREE.BoxHelper( ground );" +
" helper.material.color.setRGB( 1, 0, 1 );" +
" scene.add( helper );" +
"";
return ground;
}
</script>
</body>
</html>