text: /**
   * 矩形
   * @module zrender/graphic/shape/Rect
   */
  
  import Path from '../Path';
  import * as roundRectHelper from '../helper/roundRect';
  
  export default Path.extend({
  
      type: 'rect',
  
      shape: {
          // 左上、右上、右下、左下角的半径依次为r1、r2、r3、r4
          // r缩写为1         相当于 [1, 1, 1, 1]
          // r缩写为[1]       相当于 [1, 1, 1, 1]
          // r缩写为[1, 2]    相当于 [1, 2, 1, 2]
          // r缩写为[1, 2, 3] 相当于 [1, 2, 3, 2]
          r: 0,
  
          x: 0,
          y: 0,
          width: 0,
          height: 0
      },
  
      buildPath: function (ctx, shape) {
          var x = shape.x;
          var y = shape.y;
          var width = shape.width;
          var height = shape.height;
          if (!shape.r) {
              ctx.rect(x, y, width, height);
          }
          else {
              roundRectHelper.buildPath(ctx, shape);
          }
          ctx.closePath();
          return;
      }
  });