#ifndef POLYGON_2D_H
#define POLYGON_2D_H
 	#include <iostream>
    #include <list>
	#include "point_2d.h"
	#include "line_2d.h"
	class Polygon_2D {
		private:
			std::list<Point_2D> m_lstPoints;
		public:
			Polygon_2D();
			Polygon_2D(const Line_2D &, const Point_2D &);
			Polygon_2D(const Point_2D &, const Line_2D &);
			Polygon_2D(const Line_2D &, const Line_2D &);
			std::list<Point_2D> getPoints() const;
			Polygon_2D operator+(const Point_2D &);
			Polygon_2D operator+(const Line_2D &);
			Polygon_2D operator+(const Polygon_2D &);
			Polygon_2D &operator+=(const Point_2D &);
			Polygon_2D &operator+=(const Line_2D &);
			Polygon_2D &operator+=(const Polygon_2D &);
	};
	Polygon_2D operator+(const Line_2D &, const Point_2D &);
	Polygon_2D operator+(const Point_2D &, const Line_2D &);
	Polygon_2D operator+(const Line_2D &, const Line_2D &);
	Polygon_2D operator+(const Point_2D &, const Polygon_2D &);
	Polygon_2D operator+(const Line_2D &, const Polygon_2D &);
	std::ostream &operator<<(std::ostream &, const Polygon_2D &);
#endif