Polygon2D.hpp

#pragma once
#ifndef __H__OCULAR_MATH_POLYGON_2D__H__
#define __H__OCULAR_MATH_POLYGON_2D__H__

#include "Math/Vector2.hpp"
#include <vector>

//------------------------------------------------------------------------------------------

namespace Ocular
{
    namespace Math
    {
        class Polygon2D
        {
        public:

            Polygon2D(std::vector<Point2f> const& points);
            Polygon2D(Point2f const*, uint32_t numPoints);
            ~Polygon2D();

            Point2f getCenter();

            float getSignedArea();

        protected:

        private:

            std::vector<Point2f> m_Points;

            Point2f m_Center;
            bool m_CenterCalculated;

            float m_SignedArea;
            bool m_SignedAreaCalculated;
        };
    }
}
//------------------------------------------------------------------------------------------

#endif