docs: function RoundedRectangle(x, y, width, height, radius)
  {
      /**
       * @member {number}
       * @default 0
       */
      this.x = x || 0;
  
      /**
       * @member {number}
       * @default 0
       */
      this.y = y || 0;
  
      /**
       * @member {number}
       * @default 0
       */
      this.width = width || 0;
  
      /**
       * @member {number}
       * @default 0
       */
      this.height = height || 0;
  
      /**
       * @member {number}
       * @default 20
       */
      this.radius = radius || 20;
  
      /**
       * The type of the object, mainly used to avoid `instanceof` checks
       *
       * @member {number}
       */
      this.type = CONST.SHAPES.RREC;
  }