js实现文字字母围绕三维小球旋转动画效果代码-html代码-BFW代码库

js实现文字字母围绕三维小球旋转动画效果代码

代码语言：html

所属分类：动画

代码描述：js实现文字字母围绕三维小球旋转动画效果代码

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">


    <link rel='stylesheet' href='https://fonts.googleapis.com/css2?family=Titillium+Web:wght@400;700&amp;display=swap'>
    <style>
        body {
      height: 100vh;
      margin: 0;
      padding: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      font-weight: 400;
      font-size: 22px;
      background: #000;
      color: #fff;
      -webkit-user-select: none;
         -moz-user-select: none;
          -ms-user-select: none;
              user-select: none;
    }
    
    .word {
      position: relative;
      z-index: 1;
      font-family: "Titillium Web", sans-serif;
    }
    .word:before {
      content: "";
      background: radial-gradient(circle at 40% 20%, #fcfcfc 0%, #ddd 10%, #333 50%, black 70%);
      border-radius: 50%;
      width: 80px;
      height: 80px;
      position: absolute;
      z-index: 1;
      left: 50%;
      top: 50%;
      transform: translate(-40%, -35%);
      filter: blur(0.5px);
    }
    
    span {
      position: absolute;
      z-index: 1;
      top: 0;
      left: 0;
    }
    </style>
</head>

<body>
    <div class="word">SPACE INVADERS </div>
    <script>
        /*--------------------
    Vars
    --------------------*/
    let time = 0;
    let mouseX = window.innerWidth * 0.75;
    let x = 0;
    
    
    /*--------------------
    Options
    --------------------*/
    const opt = {
      radius: 100,
      radiusY: 0.4,
      maxSpeed: 0.05,
      maxRotation: 50,
      minOpacity: 0.3,
      spacer: '*' };
    
    
    
    /*--------------------
    Utils
    --------------------*/
    const scale = (a, b, c, d, e) => {
      return (a - b) * (e - d) / (c - b) + d;
    };
    const lerp = (v0, v1, t) => {
      return v0 * (1 - t) + v1 * t;
    };
    
    
    /*--.........完整代码请登录后点击上方下载按钮下载查看