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CSS3DRenderer.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>元素周期表</title>
<style type="text/css">
html, body {
height: 100%;
}
body {
background-color: #000000;
margin: 0;
font-family: Helvetica, sans-serif;
overflow: hidden;
}
/*选择按钮样式start*/
#menu {
position: absolute;
z-index: 100;
width: 100%;
bottom: 50px;
text-align: center;
font-size: 32px
}
button {
border: none;
background-color: transparent;
color: rgba( 127, 255, 255, 0.75 );
padding: 12px 24px;
cursor: pointer;
outline: 1px solid rgba( 127, 255, 255, 0.75 );
}
button:hover {
background-color: rgba( 127, 255, 255, 0.5 )
}
button:active {
background-color: rgba( 127, 255, 255, 0.75 )
}
/*end*/
/*元素样式start*/
.element {
width: 120px;
height: 160px;
cursor: default;
text-align: center;
border: 1px solid rgba( 127, 255, 255, 0.25 );
box-shadow: 0 0 12px rgba( 0, 255, 255, 0.5 );
}
.element:hover{
border: 1px solid rgba( 127, 255, 255, 0.75 );
box-shadow: 0 0 12px rgba( 0, 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: 0;
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 .detail {
position: absolute;
left: 0;
right: 0;
bottom: 15px;
font-size: 12px;
color: rgba( 127, 255, 255, 0.75 );
}
/*end*/
</style>
</head>
<body>
<div id="container">
<!-- 选中菜单结构 start-->
<div id="menu">
<button id="table">TABLE</button>
<button id="sphere">SPHERE</button>
<button id="sphere2">SPHERE2</button>
<button id="plane">PLANE</button>
<button id="helix">HELIX</button>
<button id="grid">GRID</button>
</div>
<!-- end -->
</div>
<!-- 3d图形库 -->
<script src="https://threejs.org/build/three.min.js"></script>
<!-- 轻量级动画库‘补间’ -->
<script src="https://threejs.org/examples/js/libs/tween.min.js"></script>
<!-- 轨迹球控制器库 -->
<script src="https://threejs.org/examples/js/controls/TrackballControls.js"></script>
<!-- css3D渲染器 -->
<script src="https://threejs.org/examples/js/renderers/CSS3DRenderer.js"></script>
<script>
/**
* @空间复杂度 S(n) = o(1);
* @时间复杂度 T(n) = O(1);
*/
/**
* [table 元素数据]
* @type {Array}
* @element 五个一组 [ symbol detail1 detail2 columnInfo colInfo ]
*
* [ scene camera renderer ] the three basic component of three.js
* [ controls trackballControls obj ]
*
* [objects save CSS3D domElem]
* @type {Array}
*
*
* [targets save the four kinds vertices]
* @type {Object}
* [ table sphere helix grid ] transform CSS3D elem'position to one of these for animation
*/
const 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
];
let scene, camera, renderer, controls;
const objects = [];
const targets = {
grid: [],
helix: [],
table: [],
sphere: []
};
init();
animation();
/**
* [init initialize scene && create animation && set constrol]
* @Author yujunhao
* @DateTime 2019-03-10
* @version [1.0.0]
* @return {[no]}
*
* [camera perspective camera]
* @param filedView
* @param aspect
* @param near clipping plane
* @param far clipping plane
* @type {THREE}
*
* [renderer CSS3DRenderer only used to tranform domElem to 3D model]
* WebGLoutput the father node of domElem container
* @type {THREE}
*
* [controls create trackball control]
* controls.minDistance = 500; the camera min distance in Z Axis
* controls.maxDistance = 6000; the camera max distance in Z Axis
* @type {THREE}
*
*
*/
function init() {
const felidView = 40;
const width = window.innerWidth;
const height = window.innerHeight;
const aspect = width / height;
const nearPlane = 1;
const farPlane = 10000;
const WebGLoutput = document.getElementById('container');
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera( felidView, aspect, nearPlane, farPlane );
camera.position.z = 3000;
renderer = new THREE.CSS3DRenderer();
renderer.setSize( width, height );
renderer.domElement.style.position = 'absolute';
WebGLoutput.appendChild( renderer.domElement );
controls = new THREE.TrackballControls( camera, renderer.domElement );
controls.rotateSpeed = 1;
controls.staticMoving = true;
controls.minDistance = 500;
controls.maxDistance = 6000;
controls.addEventListener( 'change', render );
/**
* [i 0 5 10 .....]
* [len iterator count]
* @type {Number}
*
* [element dom element]
* [backgroundColor create a random color of g from 0.25 to 0.75]
*
* [number order]
* @type {[int]}
*
* [symbol example: H element]
* @type {[string]}
*
* [detail fullname && quality]
* @type {[string && float]}
*
*[object transform domElem to CSS3D object]
* @type {THREE}
* @position vector3( value1, value2, value3 ) [value: -2000 ~ 2000]
*
*
*
*/
let i = 0;
let len = table.length;
for ( ; i < len; i += 5 ) {
const element = document.createElement('div');
element.className = 'element';
element.style.backgroundColor = `rgba( 0, 127, 127, ${ Math.random() * 0.5 + 0.25 } )`;
const number = document.createElement('div');
number.className = 'number';
number.textContent = i / 5 + 1;
element.appendChild( number );
const symbol = document.createElement('div');
symbol.className = 'symbol';
symbol.textContent = table[ i ];
element.appendChild( symbol );
const detail = document.createElement('div');
detail.className = 'detail';
detail.innerHTML = `${ table[ i + 1 ] }<br/>${ table[ i + 2 ] }`;
element.appendChild( detail );
const 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 );
}
const objLength = objects.length;
createGridVertices();
createTableVertices();
createHelixVertices();
createSphereVertices();
/**
* [objLength 118 个元素]
* @type {[number]}
*
* [createTableVertices create table format vertices]
*
* [createTableVertices create sphere format vertices]
*
* [createTableVertices create helix format vertices]
*
* [createTableVertices create grid format vertices]
*/
function createTableVertices() {
let i = 0;
for ( ; i < len; i += 5 ) {
const object = new THREE.Object3D();
// [ column 18 ]
object.position.x = table[ i + 3 ] * 140 - 1260;
object.position.y = -table[ i + 4 ] * 180 + 1000;
object.position.z = 0;
targets.table.push( object );
}
}
function createSphereVertices() {
let i = 0;
const vector = new THREE.Vector3();
for ( ; i < objLength; ++i ) {
let phi = Math.acos( -1 + ( 2 * i ) / objLength );
let theta = Math.sqrt( objLength * Math.PI ) * phi;
const 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 );
// rotation object
vector.copy( object.position ).multiplyScalar( 2 );
object.lookAt( vector );
targets.sphere.push( object );
}
}
function createHelixVertices() {
let i = 0;
const vector = new THREE.Vector3();
for ( ; i < objLength; ++i ) {
let phi = i * 0.213 + Math.PI;
const object = new THREE.Object3D();
object.position.x = 800 * Math.sin( phi );
object.position.y = -( i * 8 ) + 450;
object.position.z = 800 * Math.cos( phi + Math.PI );
object.scale.set( 1.1, 1.1, 1.1 );
vector.x = object.position.x * 2;
vector.y = object.position.y;
vector.z = object.position.z * 2;
object.lookAt( vector );
targets.helix.push( object );
}
}
function createGridVertices() {
let i = 0;
for ( ; i < objLength; ++i ) {
const object = new THREE.Object3D();
object.position.x = 360 * ( i % 5) - 800;
object.position.y = -360 * ( ( i / 5 >> 0 ) % 5 ) + 700;
object.position.z = -700 * ( i / 25 >> 0 );
targets.grid.push( object );
}
}
const gridBtn = document.getElementById('grid');
const tableBtn = document.getElementById('table');
const helixBtn = document.getElementById('helix');
const planeBtn = document.getElementById('plane');
const sphereBtn = document.getElementById('sphere');
const sphere2Btn = document.getElementById('sphere2');
planeBtn.addEventListener( 'click', function() { transformPlane( 2000 ) }, false );
sphere2Btn.addEventListener( 'click', function() { transformSphere2( 2000 ) }, false );
gridBtn.addEventListener( 'click', function() { transform( targets.grid, 2000 )}, false );
tableBtn.addEventListener( 'click', function() { transform( targets.table, 2000 ) }, false );
helixBtn.addEventListener( 'click', function() { transform( targets.helix, 2000 ) }, false );
sphereBtn.addEventListener( 'click', function() { transform( targets.sphere, 2000 ) }, false );
window.addEventListener( 'resize', onWindowResize, false );
// default animation
transform( targets.table, 2000 );
/**
* [transform transform domelem'position to target'position]
* @param {[array]} targets [description]
* @param {[number]} duration [description]
* @return {[type]} [description]
*/
function transform( targets, duration ) {
TWEEN.removeAll();
for ( let i = 0; i < objLength; ++i ) {
let object = objects[ i ];
let 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();
}
// 这个补间用来在位置与旋转补间同步执行，通过onUpdate在每次更新数据后渲染scene和camera
new TWEEN.Tween( {} )
.to( {}, duration * 2 )
.onUpdate( render )
.start();
}
function transformSphere2(duration) {
TWEEN.removeAll();
const sphereGeom = new THREE.SphereGeometry( 800, 12, 11 );
const vertices = sphereGeom.vertices;
const vector = new THREE.Vector3();
for ( let i = 0; i < objLength; ++i ) {
const target = new THREE.Object3D();
target.position.copy(vertices[i]);
vector.copy( target.position ).multiplyScalar( 2 );
target.lookAt( vector );
let object = objects[ i ];
new TWEEN.Tween( object.position )
.to( vertices[i],
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 transformPlane(duration) {
TWEEN.removeAll();
const planeGeom = new THREE.PlaneGeometry( 1400, 1800, 10, 10 );
const vertices = planeGeom.vertices;
const vector = new THREE.Vector3();
for ( let i = 0; i < objLength; ++i ) {
const target = new THREE.Object3D();
target.position.copy(vertices[i]);
let object = objects[ i ];
new TWEEN.Tween( object.position )
.to( vertices[i],
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();
}
render();
}
/**
* [onWindowResize reset the scene size && camera.aspect && re render]
* @return
*/
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight
camera.updateProjectionMatrix();
renderer.setSize( window.innerWidth, window.innerHeight );
render();
}
/**
* [animation update all tween && controls]
*/
function animation() {
TWEEN.update();
controls.update();
requestAnimationFrame( animation );
}
function render() {
renderer.render( scene, camera );
}
</script>
</body>
</html>