canvas可拖拽旋转的三维随机曲线波动画效果代码-html代码-BFW代码库

代码语言：html

所属分类：动画

代码描述：canvas可拖拽旋转的三维随机曲线波动画效果代码，鼠标拖拽可进行三维旋转。

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
<style>
* {
  margin: 0px;
  padding: 0px;
}

body {
  background-color: black;
  overflow: hidden;
}

h2 {
  position: absolute;
  width: 100%;
  pointer-events: none;
  bottom: 40px;
  font: 12px/1 sans-serif;
  color: white;
  text-align: center;
}

.stage {
  position: absolute;
  width: 300px;
  height: 300px;
  left: 50%;
  top: 50%;
  margin: -150px 0 0 -150px;
  -wekit-perspective: 500px;
  -webkit-perspective: 500px;
          perspective: 500px;
}

#box {
  position: absolute;
  -webkit-transform-style: preserve-3d;
  -webkit-transform-origin: 50% 50%;
  -moz-transform-style: preserve-3d;
  -moz-transform-origin: 50% 50%;
  transform-style: preserve-3d;
  transform-origin: 50% 50%;
  left: 20px;
  top: 20px;
  width: 250px;
  height: 250px;
  cursor: move;
}

div.outer {
  -webkit-animation: fadeIn 0.5s ease-in 1 forwards;
  animation: fadeIn 0.5s ease-in 1 forwards;
  opacity: 0;
}

div, div div, div div div {
  width: 250px;
  height: 250px;
  position: absolute;
  left: 0;
  top: 0;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -webkit-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
  transform-origin: 50% 50%;
}

div div {
  -webkit-animation: rotate1 12s linear infinite;
  animation: rotate1 12s linear infinite;
}

div div div {
  opacity: 0.7;
  position: absolute;
  left: 10px;
  top: 10px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  -webkit-transform: scale(0.2, 0.2);
  -webkit-animation: scale1 3s ease-in-out infinite alternate;
  -moz-transform: scale(0.2, 0.2);
  -moz-animation: scale1 3s ease-in-out infinite alternate;
  transform: scale(0.2, 0.2);
  animation: scale1 3s ease-in-out infinite alternate;
}

.b {
  left: auto;
  right: 10px;
  width: 100px;
  height: 100px;
  -webkit-animation: scale2 6s ease-in-out infinite alternate;
  animation: scale2 6s ease-in-out infinite alternate;
}

.c {
  left: auto;
  top: auto;
  right: 10px;
  bottom: 10px;
  -webkit-animation: scale1 3s ease-in-out infinite alternate;
  animation: scale1 3s ease-in-out infinite alternate;
}

.d {
  top: auto;
  bottom: 10px;
  width: 100px;
  height: 100px;
  -webkit-animation: scale2 6s ease-in-out infinite alternate;
  animation: scale2 6s ease-in-out infinite alternate;
}

@-webkit-keyframes rotate1 {
  from {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  50% {
    -webkit-transform: rotate(180deg);
            transform: rotate(180deg);
  }
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}

@keyframes rotate1 {
  from {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  50% {
    -webkit-transform: rotate(180deg);
            transform: rotate(180deg);
  }
  to {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
@-webkit-keyframes scale1 {
  from {
    -webkit-transform: rotateY(-90deg) scale(0.1, 0.1);
            transform: rotateY(-90deg) scale(0.1, 0.1);
  }
  to {
    -webkit-transform: rotateY(90deg) scale(1, 1);
            transform: rotateY(90deg) scale(1, 1);
  }
}
@keyframes scale1 {
  from {
    -webkit-transform: rotateY(-90deg) scale(0.1, 0.1);
            transform: rotateY(-90deg) scale(0.1, 0.1);
  }
  to {
    -webkit-transform: rotateY(90deg) scale(1, 1);
            transform: rotateY(90deg) scale(1, 1);
  }
}
@-webkit-keyframes scale2 {
  from {
    -webkit-transform: rotateY(90deg) scale(1, 1);
            transform: rotateY(90deg) scale(1, 1);
  }
  to {
    -webkit-transform: rotateY(-90deg) scale(0.1, 0.1);
            transform: rotateY(-90deg) scale(0.1, 0.1);
  }
}
@keyframes scale2 {
  from {
    -webkit-transform: rotateY(90deg) scale(1, 1);
            transform: rotateY(90deg) scale(1, 1);
  }
  to {
    -webkit-transform: rotateY(-90deg) scale(0.1, 0.1);
            transform: rotateY(-90deg) scale(0.1, 0.1);
  }
}
@-webkit-keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

</style>
</head>

<body>
    <section id="stage" class="stage">
        <section id="box"></section>
    </section>
    <h2>
        Drag to rotate</h1>
     <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/traqball.js"></script>
        <script>
            (function(scope){
                //cheap and dirty color blending: Just create a gradient on a canvas and pick a list of colours.
            
                var createBlends = scope.createBlends = function(steps, startCol, endCol){
                    var canvas .........完整代码请登录后点击上方下载按钮下载查看