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node_modules/zrender/src/graphic/shape/Heart.js 668 Bytes
aaac7fed   liuqimichale   add
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  /**
   * 心形
   * @module zrender/graphic/shape/Heart
   */
  
  import Path from '../Path';
  
  export default Path.extend({
  
      type: 'heart',
  
      shape: {
          cx: 0,
          cy: 0,
          width: 0,
          height: 0
      },
  
      buildPath: function (ctx, shape) {
          var x = shape.cx;
          var y = shape.cy;
          var a = shape.width;
          var b = shape.height;
          ctx.moveTo(x, y);
          ctx.bezierCurveTo(
              x + a / 2, y - b * 2 / 3,
              x + a * 2, y + b / 3,
              x, y + b
          );
          ctx.bezierCurveTo(
              x - a *  2, y + b / 3,
              x - a / 2, y - b * 2 / 3,
              x, y
          );
      }
  });