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绕Y轴旋转,不改变位置
EN

Stack Overflow用户
提问于 2017-12-28 15:08:26
回答 1查看 1.6K关注 0票数 1

我正试图建造一个金字塔,并使它生动活泼。问题是,在围绕着X轴旋转之后,我试着把它绕着金字塔的高度旋转(Y轴),但每次我都会移动。我基本上尝试了所有的转换源选项,但都不起作用。我的代码如下:

谢谢你的帮助

代码语言:javascript
复制
.cube{
  margin: 100px 200px;
}

.pyramid{
  width: 0; 
  position: relative;
  transform-style: preserve-3d;
  animation: spin-pyramid 20s ease infinite alternate;
}

.base{
  width: 200px;
  height: 200px;
  background: rgba(255,0,0,.5);
  position: absolute;
}

.side{
  width: 0;
  height: 0;
  border-bottom: 141.421px solid rgba(255, 255, 0, 0.5);
  border-left: 100px solid transparent;
  border-right: 100px solid transparent;
  position: absolute;
  top: 100px; 
  left: 0;
  transform-origin: 50% 0; 
  }

.side-1{
  transform: translateZ(100px) rotateX(-45deg);
}

.side-2{
  border-bottom-color: rgba(0, 255, 255, 0.5);
  transform: rotateZ(90deg) translateZ(100px) rotateX(-45deg);
}

.side-3{
  border-bottom-color: rgba(255, 0, 255, 0.5);
  transform: rotateZ(180deg) translateZ(100px) rotateX(-45deg);
}

.side-4{
  border-bottom-color: rgba(0, 255, 0, 0.5);
  transform: rotateZ(270deg) translateZ(100px) rotateX(-45deg);
}

@keyframes spin-pyramid {
  10%{transform: rotateX(90deg);}
  25%{transform: rotateY(90deg) rotateX(90deg);}
  50%{transform: rotateY(180deg) rotateX(90deg);}
  75%{transform: rotateY(270deg) rotateX(90deg);}
  100%{transform: rotateY(360deg) rotateX(90deg);}
}
代码语言:javascript
复制
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <link rel="stylesheet" href="style.css">
</head>
<body>
  <div class="cube">
    <div class="pyramids">
      <div class="pyramid pyramid-1">
        <div class="base"></div>
        <div class="side side-1"></div>
        <div class="side side-2">1.2</div>
        <div class="side side-3">1.3</div>
        <div class="side side-4">1.4</div>
      </div>
      <div class="pyramid pyramid-2"></div>
      <div class="pyramid pyramid-3"></div>
      <div class="pyramid pyramid-4"></div>
      <div class="pyramid pyramid-5"></div>
      <div class="pyramid pyramid-6"></div>
    </div>
  </div>
</body>
</html>

EN

回答 1

Stack Overflow用户

回答已采纳

发布于 2017-12-28 15:34:33

只需将position:absolute.base中删除,从.pyramid中删除width:0并添加display:inline-block即可。

这将给金字塔元素(你想旋转)一个高度和宽度的基础,因此旋转将执行相对于基础。

代码语言:javascript
复制
.cube {
  margin: 100px 200px;
}

.pyramid {
  position: relative;
  display:inline-block;
  transform-style: preserve-3d;
  animation: spin-pyramid 20s ease infinite alternate;
}

.base {
  width: 200px;
  height: 200px;
  background: rgba(255, 0, 0, .5);
}

.side {
  height:0;
  width:0;
  border-bottom: 141.421px solid rgba(255, 255, 0, 0.5);
  border-left: 100px solid transparent;
  border-right: 100px solid transparent;
  position: absolute;
  top: 100px;
  left: 0;
  transform-origin: 50% 0;
}

.side-1 {
  transform: translateZ(100px) rotateX(-45deg);
}

.side-2 {
  border-bottom-color: rgba(0, 255, 255, 0.5);
  transform: rotateZ(90deg) translateZ(100px) rotateX(-45deg);
}

.side-3 {
  border-bottom-color: rgba(255, 0, 255, 0.5);
  transform: rotateZ(180deg) translateZ(100px) rotateX(-45deg);
}

.side-4 {
  border-bottom-color: rgba(0, 255, 0, 0.5);
  transform: rotateZ(270deg) translateZ(100px) rotateX(-45deg);
}

@keyframes spin-pyramid {
  10% {
    transform: rotateX(90deg);
  }
  25% {
    transform: rotateY(90deg) rotateX(90deg);
  }
  50% {
    transform: rotateY(180deg) rotateX(90deg);
  }
  75% {
    transform: rotateY(270deg) rotateX(90deg);
  }
  100% {
    transform: rotateY(360deg) rotateX(90deg);
  }
}
代码语言:javascript
复制
<div class="cube">
  <div class="pyramids">
    <div class="pyramid pyramid-1">
      <div class="base"></div>
      <div class="side side-1"></div>
      <div class="side side-2">1.2</div>
      <div class="side side-3">1.3</div>
      <div class="side side-4">1.4</div>
    </div>
    <div class="pyramid pyramid-2"></div>
    <div class="pyramid pyramid-3"></div>
    <div class="pyramid pyramid-4"></div>
    <div class="pyramid pyramid-5"></div>
    <div class="pyramid pyramid-6"></div>
  </div>
</div>

票数 1
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/48009813

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