Method add

src/Point.ts:36–38

* Adds another point to this one and returns another one * @param {XY} that * @return {Point} new Point instance with added values

(that: XY)

   * @return {Point} new Point instance with added values
   */
  add(that: XY): Point {
    return new Point(this.x + that.x, this.y + that.y);
  }

  /**
   * Adds another point to this one