TweenMax+MorphSVGPlugin实现绿色小草生长随风摇摆动画效果代码-html代码-BFW代码库

TweenMax+MorphSVGPlugin实现绿色小草生长随风摇摆动画效果代码

代码语言：html

所属分类：动画

代码描述：TweenMax+MorphSVGPlugin实现绿色小草生长随风摇摆动画效果代码

代码标签： TweenMax MorphSVGPlugin 绿色小草生长随风摇摆动画

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>
    body {
  height: 100vh;
  overflow: hidden;
}

#stage {
  position: relative;
  width: 800px;
  height: 600px;
  top: 100%;
  left: 50%;
  transform: translate(-50%, -100%);
}

path {
  fill: none;
  stroke: green;
}

button {
  border: 1px solid rgba(0, 0, 0, 0.2);
  font-weight: bold;
  box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.37);
  text-transform: uppercase;
  transition: all 0.5s ease;
  line-height: 1.6;
  padding: 8px 18px;
  background: #FFC107;
  color: #555;
}
button:focus {
  outline: none;
}
button:hover {
  border: 1px solid rgba(0, 0, 0, 0.5);
  color: #000;
}

.hud {
  position: absolute;
  top: 0;
  left: 0;
  padding: 15px;
}
</style>
</head>
<body>
<!-- partial:index.partial.html -->
<div class="hud">
  <button id="rise">RISE UP</button>
</div>
<svg id="stage"></svg>
<!-- partial -->
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/TweenMax.min.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/MorphSVGPlugin3.min.js"></script>

<script >

console.clear();
var log = console.log.bind(console);

class Grass {

  constructor(path, offset, width, height, minHeight, maxHeight, maxAngle, startAngle) {

    this.path = path;

    this.width = random(4, 8);
    this.height = random(150, maxHeight);
    this.maxAngle = random(10, maxAngle);
    this.angle = Math.random() * randomSign() * startAngle * Math.PI / 180;

    var offsetX = 1.5;

    // Start position
    var sx = offset / 2 + random(width - offset);
    var sy = height;

    // Curvature
    var csx = sx - offsetX;
    var csy = sy - this.height / (Math.random() < 0.5 ? 1 : 2);

    // Parallel point
    var psx = csx;
    var psy = csy;

    var dx = sx + this.width;
    var dy = sy;

    this.coords = [sx, sy, csx, csy, psx, psy, dx, dy];

    this.growing = false;
    this.morphed = false;

    this.start = 0;
    this.elapsed = 0;

    this.height_ = this.height;
    this.height = random(200, Math.min(500, this.height));

    var ambient = 0.85;

    var color = [
    Math.floor(random(16, 48) * ambient),
    Math.floor(random(100, 255) * ambient),
    Math.floor(random(16, 48) * ambient)];


    var w = this.width / 2;
    var d = `M${sx},${sy + 2},h${w},h${w}z`;

    TweenLite.set(path, { fill: `rgb(${color})`, attr: { d } });
  }

  rise() {

    this.morphed = true;
    this.growing = false;
  .........完整代码请登录后点击上方下载按钮下载查看