#ifndef LINE_2D_H
#define LINE_2D_H
	#include "point_2d.h"
	#include <iostream>
	class Line_2D {
		private:
			Point_2D m_p1, m_p2;
		public:
			Point_2D getStartPoint() const;
			Point_2D getEndPoint() const;
			Line_2D(const Point_2D &p1 = Point_2D(), const Point_2D &p2 = Point_2D());
	};
	Line_2D operator+(const Point_2D &, const Point_2D &);
	std::ostream &operator<<(std::ostream &, const Line_2D &);
#endif