这是一款 js 3D 旋转木马特效插件。该插件通过 CSS3 和纯 js 来完成,可在中以 3D 旋转的方式来展示一组图片。
<div id="drag-container">
<div id="spin-container">
<img src="images/pexels-photo-206395.jpeg" alt="">
<img src="images/pexels-photo-1391498.jpeg" alt="">
<img src="images/pexels-photo-1382731.jpeg" alt="">
<img src="images/pexels-photo-1758144.jpeg" alt="">
<img src="images/pexels-photo-1382734.jpeg" alt="">
<img src="images/pexels-photo-1462636.jpeg" alt="">
<a target="_blank" href="images/pexels-photo-139829.jpeg" rel="noopener noreferrer">
<img src="images/pexels-photo-139829.jpeg" alt="">
</a>
<video controls autoplay="autoplay" loop>
<source src="" type="video/mp4">
</video>
<p>3D Tiktok Carousel</p>
</div>
<div id="ground"></div>
</div>
<div id="music-container"></div>
* {
margin: 0;
padding: 0;
}
html,
body {
height: 100%;
}
body {
overflow: hidden;
display: flex;
background: #111;
perspective: 1000px;
transform-style: preserve-3d;
}
#drag-container, #spin-container {
position: relative;
display: flex;
margin: auto;
transform-style: preserve-3d;
transform: rotateX(-10deg);
}
#drag-container img, #drag-container video {
transform-style: preserve-3d;
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
line-height: 200px;
font-size: 50px;
text-align: center;
box-shadow: 0 0 8px #fff;
-webkit-box-reflect: below 10px linear-gradient(transparent, transparent, #0005);
}
#drag-container img:hover, #drag-container video:hover {
box-shadow: 0 0 15px #fffd;
-webkit-box-reflect: below 10px linear-gradient(transparent, transparent, #0007);
}
#drag-container p {
font-family: Serif;
position: absolute;
top: 100%;
left: 50%;
transform: translate(-50%,-50%) rotateX(90deg);
color: #fff;
}
#ground {
width: 900px;
height: 900px;
position: absolute;
top: 100%;
left: 50%;
transform: translate(-50%,-50%) rotateX(90deg);
background: -webkit-radial-gradient(center center, farthest-side , #9993, transparent);
}
#music-container {
position: absolute;
top: 0;
left: 0;
}
#carousel-container {
width: 100%;
height: 100%;
}
@keyframes spin {
from{
transform: rotateY(0deg);
} to{
transform: rotateY(360deg);
}
}
@keyframes spinRevert {
from{
transform: rotateY(360deg);
} to{
transform: rotateY(0deg);
}
}
var radius = 240;
var autoRotate = true;
var rotateSpeed = -60;
var imgWidth = 120;
var imgHeight = 170;
var bgMusicURL = '';
var bgMusicControls = true;
// ===================== start =======================
setTimeout(init, 100);
var obox = document.getElementById('drag-container');
var ospin = document.getElementById('spin-container');
var aImg = ospin.getElementsByTagName('img');
var aVid = ospin.getElementsByTagName('video');
var aEle = [...aImg, ...aVid];
ospin.style.width = imgWidth + "px";
ospin.style.height = imgHeight + "px";
var ground = document.getElementById('ground');
ground.style.width = radius * 3 + "px";
ground.style.height = radius * 3 + "px";
function init(delayTime) {
for (var i = 0; i < aEle.length; i++) {
aEle[i].style.transform = "rotateY(" + (i * (360 / aEle.length)) + "deg) translateZ(" + radius + "px)";
aEle[i].style.transition = "transform 1s";
aEle[i].style.transitionDelay = delayTime || (aEle.length - i) / 4 + "s";
}
}
function applyTranform(obj) {
if(tY > 180) tY = 180;
if(tY < 0) tY = 0;
obj.style.transform = "rotateX(" + (-tY) + "deg) rotateY(" + (tX) + "deg)";
}
function playSpin(yes) {
ospin.style.animationPlayState = (yes?'running':'paused');
}
var sX, sY, nX, nY, desX = 0,
desY = 0,
tX = 0,
tY = 10;
if (autoRotate) {
var animationName = (rotateSpeed > 0 ? 'spin' : 'spinRevert');
ospin.style.animation = `${animationName} ${Math.abs(rotateSpeed)}s infinite linear`;
}
if (bgMusicURL) {
document.getElementById('music-container').innerHTML += `
<audio src="${bgMusicURL}" ${bgMusicControls? 'controls': ''} autoplay loop>
<p>If you are reading this, it is because your browser does not support the audio element.</p>
</audio>
`;
}
if (mobilecheck()) {
// ==================== Touch Events ====================
document.ontouchstart = function(e) {
clearInterval(obox.timer);
e = e || window.event;
var sX = e.touches[0].clientX,
sY = e.touches[0].clientY;
this.ontouchmove = function(e) {
e = e || window.event;
var nX = e.touches[0].clientX,
nY = e.touches[0].clientY;
desX = nX - sX;
desY = nY - sY;
tX += desX * 0.1;
tY += desY * 0.1;
applyTranform(obox);
sX = nX;
sY = nY;
}
this.ontouchend = function(e) {
this.ontouchmove = this.ontouchend = null;
obox.timer = setInterval(function() {
desX *= 0.95;
desY *= 0.95;
tX += desX * 0.1;
tY += desY * 0.1;
applyTranform(obox);
playSpin(false);
if (Math.abs(desX) < 0.5 && Math.abs(desY) < 0.5) {
clearInterval(obox.timer);
playSpin(true);
}
}, 17);
}
// return false;
}
} else {
// ==================== Mouse Events ====================
document.onmousedown = function(e) {
clearInterval(obox.timer);
e = e || window.event;
var sX = e.clientX,
sY = e.clientY;
this.onmousemove = function(e) {
e = e || window.event;
var nX = e.clientX,
nY = e.clientY;
desX = nX - sX;
desY = nY - sY;
tX += desX * 0.1;
tY += desY * 0.1;
applyTranform(obox);
sX = nX;
sY = nY;
}
this.onmouseup = function(e) {
this.onmousemove = this.onmouseup = null;
obox.timer = setInterval(function() {
desX *= 0.95;
desY *= 0.95;
tX += desX * 0.1;
tY += desY * 0.1;
applyTranform(obox);
playSpin(false);
if (Math.abs(desX) < 0.5 && Math.abs(desY) < 0.5) {
clearInterval(obox.timer);
playSpin(true);
}
}, 13);
}
return false;
}
document.onmousewheel = function(e) {
e = e || window.event;
var d = e.wheelDelta / 20 || -e.detail;
radius += d;
init(1);
};
}
Codepen 网址:https://codepen.io/hoanghien0410/pen/MMPaqm
演示地址 | 下载地址 |
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