TweenMax实现svg书写签名过程录制回放效果代码-html代码-BFW代码库

TweenMax实现svg书写签名过程录制回放效果代码

代码语言：html

所属分类：其他

代码描述：TweenMax实现svg书写签名过程录制回放效果代码，结合了Draggable和DrawSVGPlugin插件

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>
        main {
          width: 100vw;
          height: 100vh;
          position: relative;
          background: #222;
          background: #11252f;
          overflow: hidden;
        }
        
        .info {
          color: #fafafa;
          padding: 15px;
        }
        
        #svg-drawing {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
        }
        
        #pencil-path {
          fill: none;
          stroke: #aaa;
          stroke-width: 3;
        }
        
        #smooth-path {
          fill: none;
          stroke: #fafafa;
          stroke-width: 3;
        }
    </style>



</head>

<body>
    <main>
        <div class="info">Draw Something...</div>
        <svg id="svg-drawing">
    <polyline id="pencil-path" />
    <path id="smooth-path" d="" />
    <rect id="pencil-point" width="1" height="1" />
  </svg>
    </main>


    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/TweenMax.min.js"></script>
    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/Draggable.1.20.3.js"></script>
    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/DrawSVGPlugin.js"></script>
    <script>
        TweenLite.defaultEase = Linear.easeNone;
        
        var perf = window.performance;
        var now  = perf ? perf.now.bind(perf) : Date.now;
        var log  = console.log.bind(console);
        
        var pencilPoint = document.querySelector("#pencil-point");
        var pencilPath  = document.querySelector("#pencil-path");
        var smoothPath  = document.querySelector("#smooth-path");
        
        var points  = [];
        var strokes = [];
        var prev    = null;
        var start   = 0;
        
        var tl = new TimelineMax();
        
        var pencil = new Draggable(pencilPoint, {
          bounds: "#svg-drawing",
          trigger: "#svg-drawing",
          cursor: "crosshair",
          onDrag,
          onDragEnd,
          onPress
        });
        
        function onPress() {
          
          tl.clear();
          
          start = now();
          
          pencilPath.setAttribute("points", "");
          smoothPath.setAttribute("d", "");
          
          var x = this.pointerX;
          var y = this.pointerY;
            
          var stroke = {
            elapsed: 0,
            time: start, 
            dist: 0,
            x: x, 
            y: y
          };
.........完整代码请登录后点击上方下载按钮下载查看