用html+css+js实现3D表白网页（一）
程序员文章站
2022-04-23 11:19:39
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闲暇时间，把自己的一些资料整理一下，这里展示的是一个3D的立体相册页面，因为是动态的相册，整体一直在缓慢逆时针旋转，截图只能展示静态的，看起来没实际效果那么美观。
每隔几秒中间会跳出一张前置图片，有点惊喜感，如下图所示：
整个相册一共由200张小图片做成背景，一张大图片为前置图片，因为文件数量有点多，这里展示部分代码sphere.html
<!DOCTYPE html>
<html>
<head>
<title>致青春</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<link rel="stylesheet" href="css/index.css">
<link rel="stylesheet" href="css/animate.min.css">
</head>
<body>
<script src="js/table.js"></script>
<script src="js/jquery.min.js"></script>
<script src="js/three.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">致青春</div>
<div id="menu">
<button id="table">表格</button>
</div>
<div class="show_info animated" style="display:none;">
<div class="info_my">
<img src="img/cc.png" />
<div class="info_mem">
<div class="nickname">鞠婧祎</div>
<div class="id">ID:女神</div>
<div class="vote">性别:女</div>
</div>
</div>
<div class="intro">当岁月老去，我依然记得曾经夕阳下我们美好的誓言!
，你的过去我来不及参与,你的未来我奉陪到底.</div>
</div>
<script>
var personArray = new Array;
var CurPersonNum = 0;
// animate
var _in = ['bounceIn','bounceInDown','bounceInLeft','bounceInRight','bounceInUp','fadeIn','fadeInDown','fadeInDownBig','fadeInLeft','fadeInLeftBig','fadeInRight','fadeInRightBig','fadeInUp','fadeInUpBig','rotateIn','rotateInDownLeft','rotateInDownRight','rotateInUpLeft','rotateInUpRight','slideInDown','slideInLeft','slideInRight'];
var _out = ['bounceOut','bounceOutDown','bounceOutLeft','bounceOutRight','bounceOutUp','fadeOut','fadeOutDown','fadeOutDownBig','fadeOutLeft','fadeOutLeftBig','fadeOutRight','fadeOutRightBig','fadeOutUp','fadeOutUpBig','rotateOut','rotateOutDownLeft','rotateOutDownRight','rotateOutUpLeft','rotateOutUpRight','slideOutDown','slideOutLeft','slideOutRight'];
// 模拟推送数据
var s = setInterval(function(){
// get animate
var rand_in = parseInt(Math.random() * _in.length,10);
var rand_out = parseInt(Math.random() * _out.length,10);
if(CurPersonNum >= personArray.length){
CurPersonNum = 0;
}
$('.show_info').show();
$('.show_info').addClass(_in[rand_in]);
setTimeout(function(){
$('.show_info').removeClass(_in[rand_in]);
// 更改展示的图片
var img = document.getElementsByClassName('element')[CurPersonNum].getElementsByTagName('img')[0];
img.setAttribute('src','img/aa.png');
++CurPersonNum;
setTimeout(function(){
$('.show_info').addClass(_out[rand_out]);
setTimeout(function(){
$('.show_info').removeClass(_out[rand_out]);
$('.show_info').hide();
},1000);
},1500);
},1000);
},4500);
// 生成虚拟数据
for(var i=0;i<=199;i++){
personArray.push({
image: "img/aa.png"
});
}
var table = new Array;
for (var i = 0; i < personArray.length; i++) {
table[i] = new Object();
if (i < personArray.length) {
table[i] = personArray[i];
table[i].src = personArray[i].thumb_image;
}
table[i].p_x = i % 20 + 1;
table[i].p_y = Math.floor(i / 20) + 1;
}
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 ++ ) {
var element = document.createElement( 'div' );
element.className = 'element';
element.style.backgroundColor = 'rgba(0,127,127,' + ( Math.random() * 0.5 + 0.25 ) + ')';
var img = document.createElement('img');
img.src = table[ i ].image;
element.appendChild( img );
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 );
// 表格需要坐标进行排序的
var object = new THREE.Object3D();
object.position.x = ( table[ i ].p_x * 140 ) - 1330;
object.position.y = - ( table[ i ].p_y * 180 ) + 990;
targets.table.push( object );
}
//渲染
renderer = new THREE.CSS3DRenderer();
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.domElement.style.position = 'absolute';
document.getElementById( 'container' ).appendChild( renderer.domElement );
// 鼠标控制
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, 1000 );
}, false );
transform( targets.table, 2000 );
//
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() {
// 让场景通过x轴或者y轴旋转 & z
// scene.rotation.x += 0.011;
scene.rotation.y += 0.008;
requestAnimationFrame( animate );
TWEEN.update();
controls.update();
// 渲染循环
render();
}
function render() {
renderer.render( scene, camera );
}
</script>
</body>
</html>
有个需要注意的地方就是小图片不用在乎尺寸，但是前置图片需要255*255像素的正方形图片，不过用电脑自带的图片编辑就可以改尺寸。