利用three.js制作HTML5超炫3D化学元素周期表

  • 首页 > 代码研究院
  • 作者:梓熙
  • 时间: 2016年11月26日 21:11
  • 字数:12263 个
  • 字号:
  • 评论:1 条
  • 浏览:197 次
  • 百度:百度已收录
  • 分类: 代码研究院
  • 时间:2016-11-26 21:11 热度:197° 评论:1 条 

    点击查看原图 点击查看原图


    还记得初中时学过的化学元素周期表吗?老师当时要求背下来,但是面对白纸黑字的书本,却怎么也提不起兴趣,

    现在:不仅有书本上的化学元素周期表了,而且还可以用代码的方式制作出一个炫酷化学元素周期表了。

    <!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 css3d - 元素周期表</title>
    <style>
    html, body {
    	height: 100%;
    }
    
    body {
    	background-color: #68217A;
    	margin: 0;
    	font-family: Helvetica, sans-serif;;
    	overflow: hidden;
    }
    
    a {
    	color: #ffffff;
    }
    
    #info {
    	position: absolute;
    	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;
    }
    
    .element {
    	width: 120px;
    	height: 160px;
    	box-shadow: 0px 0px 12px rgba(0,255,255,0.5);
    	border: 1px solid rgba(127,255,255,0.25);
    	text-align: center;
    	cursor: default;
    }
    
    .element:hover {
    	box-shadow: 0px 0px 12px rgba(0,255,255,0.75);
    	border: 1px solid rgba(127,255,255,0.75);
    }
    
    	.element .number {
    		position: absolute;
    		top: 20px;
    		right: 20px;
    		font-size: 12px;
    		color: rgba(127,255,255,0.75);
    	}
    
    	.element .symbol {
    		position: absolute;
    		top: 40px;
    		left: 0px;
    		right: 0px;
    		font-size: 60px;
    		font-weight: bold;
    		color: rgba(255,255,255,0.75);
    		text-shadow: 0 0 10px rgba(0,255,255,0.95);
    	}
    
    	.element .details {
    		position: absolute;
    		bottom: 15px;
    		left: 0px;
    		right: 0px;
    		font-size: 12px;
    		color: rgba(127,255,255,0.75);
    	}
    
    button {
    	color: rgba(127,255,255,0.75);
    	background: transparent;
    	outline: 1px solid rgba(127,255,255,0.75);
    	border: 0px;
    	padding: 5px 10px;
    	cursor: pointer;
    }
    button:hover {
    	background-color: rgba(0,255,255,0.5);
    }
    button:active {
    	color: #000000;
    	background-color: rgba(0,255,255,0.75);
    }
    </style>
    </head>
    <body>
    <script src="js/three.min.js"></script>
    <script src="js/tween.min.js"></script>
    <script src="js/TrackballControls.js"></script>
    <script src="js/CSS3DRenderer.js"></script>
    
    <div id="container"></div>
    <div id="info">three.js css3d.元素周期表</div>
    <div id="menu">
    <button id="table">表面</button>
    <button id="sphere">球体</button>
    <button id="helix">螺旋</button>
    <button id="grid">网格</button>
    </div>
    
    <script>
    
    var table = [
    	"H", "Hydrogen", "1.00794", 1, 1,
    	"He", "Helium", "4.002602", 18, 1,
    	"Li", "Lithium", "6.941", 1, 2,
    	"Be", "Beryllium", "9.012182", 2, 2,
    	"B", "Boron", "10.811", 13, 2,
    	"C", "Carbon", "12.0107", 14, 2,
    	"N", "Nitrogen", "14.0067", 15, 2,
    	"O", "Oxygen", "15.9994", 16, 2,
    	"F", "Fluorine", "18.9984032", 17, 2,
    	"Ne", "Neon", "20.1797", 18, 2,
    	"Na", "Sodium", "22.98976...", 1, 3,
    	"Mg", "Magnesium", "24.305", 2, 3,
    	"Al", "Aluminium", "26.9815386", 13, 3,
    	"Si", "Silicon", "28.0855", 14, 3,
    	"P", "Phosphorus", "30.973762", 15, 3,
    	"S", "Sulfur", "32.065", 16, 3,
    	"Cl", "Chlorine", "35.453", 17, 3,
    	"Ar", "Argon", "39.948", 18, 3,
    	"K", "Potassium", "39.948", 1, 4,
    	"Ca", "Calcium", "40.078", 2, 4,
    	"Sc", "Scandium", "44.955912", 3, 4,
    	"Ti", "Titanium", "47.867", 4, 4,
    	"V", "Vanadium", "50.9415", 5, 4,
    	"Cr", "Chromium", "51.9961", 6, 4,
    	"Mn", "Manganese", "54.938045", 7, 4,
    	"Fe", "Iron", "55.845", 8, 4,
    	"Co", "Cobalt", "58.933195", 9, 4,
    	"Ni", "Nickel", "58.6934", 10, 4,
    	"Cu", "Copper", "63.546", 11, 4,
    	"Zn", "Zinc", "65.38", 12, 4,
    	"Ga", "Gallium", "69.723", 13, 4,
    	"Ge", "Germanium", "72.63", 14, 4,
    	"As", "Arsenic", "74.9216", 15, 4,
    	"Se", "Selenium", "78.96", 16, 4,
    	"Br", "Bromine", "79.904", 17, 4,
    	"Kr", "Krypton", "83.798", 18, 4,
    	"Rb", "Rubidium", "85.4678", 1, 5,
    	"Sr", "Strontium", "87.62", 2, 5,
    	"Y", "Yttrium", "88.90585", 3, 5,
    	"Zr", "Zirconium", "91.224", 4, 5,
    	"Nb", "Niobium", "92.90628", 5, 5,
    	"Mo", "Molybdenum", "95.96", 6, 5,
    	"Tc", "Technetium", "(98)", 7, 5,
    	"Ru", "Ruthenium", "101.07", 8, 5,
    	"Rh", "Rhodium", "102.9055", 9, 5,
    	"Pd", "Palladium", "106.42", 10, 5,
    	"Ag", "Silver", "107.8682", 11, 5,
    	"Cd", "Cadmium", "112.411", 12, 5,
    	"In", "Indium", "114.818", 13, 5,
    	"Sn", "Tin", "118.71", 14, 5,
    	"Sb", "Antimony", "121.76", 15, 5,
    	"Te", "Tellurium", "127.6", 16, 5,
    	"I", "Iodine", "126.90447", 17, 5,
    	"Xe", "Xenon", "131.293", 18, 5,
    	"Cs", "Caesium", "132.9054", 1, 6,
    	"Ba", "Barium", "132.9054", 2, 6,
    	"La", "Lanthanum", "138.90547", 4, 9,
    	"Ce", "Cerium", "140.116", 5, 9,
    	"Pr", "Praseodymium", "140.90765", 6, 9,
    	"Nd", "Neodymium", "144.242", 7, 9,
    	"Pm", "Promethium", "(145)", 8, 9,
    	"Sm", "Samarium", "150.36", 9, 9,
    	"Eu", "Europium", "151.964", 10, 9,
    	"Gd", "Gadolinium", "157.25", 11, 9,
    	"Tb", "Terbium", "158.92535", 12, 9,
    	"Dy", "Dysprosium", "162.5", 13, 9,
    	"Ho", "Holmium", "164.93032", 14, 9,
    	"Er", "Erbium", "167.259", 15, 9,
    	"Tm", "Thulium", "168.93421", 16, 9,
    	"Yb", "Ytterbium", "173.054", 17, 9,
    	"Lu", "Lutetium", "174.9668", 18, 9,
    	"Hf", "Hafnium", "178.49", 4, 6,
    	"Ta", "Tantalum", "180.94788", 5, 6,
    	"W", "Tungsten", "183.84", 6, 6,
    	"Re", "Rhenium", "186.207", 7, 6,
    	"Os", "Osmium", "190.23", 8, 6,
    	"Ir", "Iridium", "192.217", 9, 6,
    	"Pt", "Platinum", "195.084", 10, 6,
    	"Au", "Gold", "196.966569", 11, 6,
    	"Hg", "Mercury", "200.59", 12, 6,
    	"Tl", "Thallium", "204.3833", 13, 6,
    	"Pb", "Lead", "207.2", 14, 6,
    	"Bi", "Bismuth", "208.9804", 15, 6,
    	"Po", "Polonium", "(209)", 16, 6,
    	"At", "Astatine", "(210)", 17, 6,
    	"Rn", "Radon", "(222)", 18, 6,
    	"Fr", "Francium", "(223)", 1, 7,
    	"Ra", "Radium", "(226)", 2, 7,
    	"Ac", "Actinium", "(227)", 4, 10,
    	"Th", "Thorium", "232.03806", 5, 10,
    	"Pa", "Protactinium", "231.0588", 6, 10,
    	"U", "Uranium", "238.02891", 7, 10,
    	"Np", "Neptunium", "(237)", 8, 10,
    	"Pu", "Plutonium", "(244)", 9, 10,
    	"Am", "Americium", "(243)", 10, 10,
    	"Cm", "Curium", "(247)", 11, 10,
    	"Bk", "Berkelium", "(247)", 12, 10,
    	"Cf", "Californium", "(251)", 13, 10,
    	"Es", "Einstenium", "(252)", 14, 10,
    	"Fm", "Fermium", "(257)", 15, 10,
    	"Md", "Mendelevium", "(258)", 16, 10,
    	"No", "Nobelium", "(259)", 17, 10,
    	"Lr", "Lawrencium", "(262)", 18, 10,
    	"Rf", "Rutherfordium", "(267)", 4, 7,
    	"Db", "Dubnium", "(268)", 5, 7,
    	"Sg", "Seaborgium", "(271)", 6, 7,
    	"Bh", "Bohrium", "(272)", 7, 7,
    	"Hs", "Hassium", "(270)", 8, 7,
    	"Mt", "Meitnerium", "(276)", 9, 7,
    	"Ds", "Darmstadium", "(281)", 10, 7,
    	"Rg", "Roentgenium", "(280)", 11, 7,
    	"Cn", "Copernicium", "(285)", 12, 7,
    	"Uut", "Unutrium", "(284)", 13, 7,
    	"Fl", "Flerovium", "(289)", 14, 7,
    	"Uup", "Ununpentium", "(288)", 15, 7,
    	"Lv", "Livermorium", "(293)", 16, 7,
    	"Uus", "Ununseptium", "(294)", 17, 7,
    	"Uuo", "Ununoctium", "(294)", 18, 7
    ];
    
    var camera, scene, renderer;
    var controls;
    
    var objects = [];
    var targets = { table: [], sphere: [], helix: [], grid: [] };
    
    init();
    animate();
    
    function init() {
    
    	camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 10000 );
    	camera.position.z = 3000;
    
    	scene = new THREE.Scene();
    
    	// table
    
    	for ( var i = 0; i < table.length; i += 5 ) {
    
    		var element = document.createElement( 'div' );
    		element.className = 'element';
    		element.style.backgroundColor = 'rgba(0,127,127,' + ( Math.random() * 0.5 + 0.25 ) + ')';
    
    		var number = document.createElement( 'div' );
    		number.className = 'number';
    		number.textContent = (i/5) + 1;
    		element.appendChild( number );
    
    		var symbol = document.createElement( 'div' );
    		symbol.className = 'symbol';
    		symbol.textContent = table[ i ];
    		element.appendChild( symbol );
    
    		var details = document.createElement( 'div' );
    		details.className = 'details';
    		details.innerHTML = table[ i + 1 ] + '<br>' + table[ i + 2 ];
    		element.appendChild( details );
    
    		var object = new THREE.CSS3DObject( element );
    		object.position.x = Math.random() * 4000 - 2000;
    		object.position.y = Math.random() * 4000 - 2000;
    		object.position.z = Math.random() * 4000 - 2000;
    		scene.add( object );
    
    		objects.push( object );
    
    		//
    
    		var object = new THREE.Object3D();
    		object.position.x = ( table[ i + 3 ] * 140 ) - 1330;
    		object.position.y = - ( table[ i + 4 ] * 180 ) + 990;
    
    		targets.table.push( object );
    
    	}
    
    	// sphere
    
    	var vector = new THREE.Vector3();
    
    	for ( var i = 0, l = objects.length; i < l; i ++ ) {
    
    		var phi = Math.acos( -1 + ( 2 * i ) / l );
    		var theta = Math.sqrt( l * Math.PI ) * phi;
    
    		var object = new THREE.Object3D();
    
    		object.position.x = 800 * Math.cos( theta ) * Math.sin( phi );
    		object.position.y = 800 * Math.sin( theta ) * Math.sin( phi );
    		object.position.z = 800 * Math.cos( phi );
    
    		vector.copy( object.position ).multiplyScalar( 2 );
    
    		object.lookAt( vector );
    
    		targets.sphere.push( object );
    
    	}
    
    	// helix
    
    	var vector = new THREE.Vector3();
    
    	for ( var i = 0, l = objects.length; i < l; i ++ ) {
    
    		var phi = i * 0.175 + Math.PI;
    
    		var object = new THREE.Object3D();
    
    		object.position.x = 900 * Math.sin( phi );
    		object.position.y = - ( i * 8 ) + 450;
    		object.position.z = 900 * Math.cos( phi );
    
    		vector.x = object.position.x * 2;
    		vector.y = object.position.y;
    		vector.z = object.position.z * 2;
    
    		object.lookAt( vector );
    
    		targets.helix.push( object );
    
    	}
    
    	// grid
    
    	for ( var i = 0; i < objects.length; i ++ ) {
    
    		var object = new THREE.Object3D();
    
    		object.position.x = ( ( i % 5 ) * 400 ) - 800;
    		object.position.y = ( - ( Math.floor( i / 5 ) % 5 ) * 400 ) + 800;
    		object.position.z = ( Math.floor( i / 25 ) ) * 1000 - 2000;
    
    		targets.grid.push( object );
    
    	}
    
    	//
    
    	renderer = new THREE.CSS3DRenderer();
    	renderer.setSize( window.innerWidth, window.innerHeight );
    	renderer.domElement.style.position = 'absolute';
    	document.getElementById( 'container' ).appendChild( renderer.domElement );
    
    	//
    
    	controls = new THREE.TrackballControls( camera, renderer.domElement );
    	controls.rotateSpeed = 0.5;
    	controls.minDistance = 500;
    	controls.maxDistance = 6000;
    	controls.addEventListener( 'change', render );
    
    	var button = document.getElementById( 'table' );
    	button.addEventListener( 'click', function ( event ) {
    
    		transform( targets.table, 2000 );
    
    	}, false );
    
    	var button = document.getElementById( 'sphere' );
    	button.addEventListener( 'click', function ( event ) {
    
    		transform( targets.sphere, 2000 );
    
    	}, false );
    
    	var button = document.getElementById( 'helix' );
    	button.addEventListener( 'click', function ( event ) {
    
    		transform( targets.helix, 2000 );
    
    	}, false );
    
    	var button = document.getElementById( 'grid' );
    	button.addEventListener( 'click', function ( event ) {
    
    		transform( targets.grid, 2000 );
    
    	}, false );
    
    	transform( targets.table, 5000 );
    
    	//
    
    	window.addEventListener( 'resize', onWindowResize, false );
    
    }
    
    function transform( targets, duration ) {
    
    	TWEEN.removeAll();
    
    	for ( var i = 0; i < objects.length; i ++ ) {
    
    		var object = objects[ i ];
    		var target = targets[ i ];
    
    		new TWEEN.Tween( object.position )
    			.to( { x: target.position.x, y: target.position.y, z: target.position.z }, Math.random() * duration + duration )
    			.easing( TWEEN.Easing.Exponential.InOut )
    			.start();
    
    		new TWEEN.Tween( object.rotation )
    			.to( { x: target.rotation.x, y: target.rotation.y, z: target.rotation.z }, Math.random() * duration + duration )
    			.easing( TWEEN.Easing.Exponential.InOut )
    			.start();
    
    	}
    
    	new TWEEN.Tween( this )
    		.to( {}, duration * 2 )
    		.onUpdate( render )
    		.start();
    
    }
    
    function onWindowResize() {
    
    	camera.aspect = window.innerWidth / window.innerHeight;
    	camera.updateProjectionMatrix();
    
    	renderer.setSize( window.innerWidth, window.innerHeight );
    
    	render();
    
    }
    
    function animate() {
    
    	requestAnimationFrame( animate );
    
    	TWEEN.update();
    
    	controls.update();
    
    }
    
    function render() {
    
    	renderer.render( scene, camera );
    
    }
    
    </script>
    </body>
    </html>
    

    效果浏览

    正文到此结束
    您阅读这篇文章共花了: 
    本文链接:http://zixiylw.top/92.html
    版权声明:若无特殊注明,本文皆为《梓熙》原创,转载请保留文章出处。
    捐赠支持:如果觉得这篇文章对您有帮助,请“扫一扫”鼓励作者!

    热门推荐

    Hello! How do you see it?

    你还可以输入250 / 250 个字

    嘻嘻 大笑 可怜 吃惊 害羞 调皮 鄙视 示爱 大哭 开心 偷笑 嘘 奸笑 委屈 抱抱 愤怒 思考 日了狗

    已有1条吐槽

    心事

    2016-11-26 23:36 贵州省黔东南州电信
    群主6666
     未知操作系统   未知浏览器

                   

    返回顶部    返回首页    手气不错    后花园   
    版权所有:梓熙博客    站点维护: 梓熙   +主题模板:【PJAX 梓熙主题】        sitemap