Rectangle.h

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#ifndef __Rectangle_H__
#define __Rectangle_H__

#include "Vector2.h"

namespace EdgeDetection
{
        // Represents an axis-aligned rectangle in two-dimensional space.
        class Rectangle
        {
                private: Vector2 start;
                private: Vector2 end;
        
                public: Vector2 GetLeftTop() { return Vector2(GetLeft(), GetTop()); }
                public: Vector2 GetRightTop() { return Vector2(GetRight(), GetTop()); }
                public: Vector2 GetLeftBottom() { return Vector2(GetLeft(), GetBottom()); }
                public: Vector2 GetRightBottom() { return Vector2(GetRight(), GetBottom()); }
                public: Vector2 GetCenter() { return Vector2(0.5 * (GetLeft() + GetRight()), 0.5 * (GetTop() + GetBottom())); }
                public: double GetLeft() { return start.GetX(); }
                public: double GetRight() { return end.GetX(); }
                public: double GetTop() { return start.GetY(); }
                public: double GetBottom() { return end.GetY(); }
                public: double GetWidth() { return GetRight() - GetLeft(); }
                public: double GetHeight() { return GetBottom() - GetTop(); }
                public: double GetArea() { return GetWidth() * GetHeight(); }

                public: Rectangle()
                {
                        this->start = Vector2();
                        this->end = Vector2();
                }
                public: Rectangle(double left, double right, double top, double bottom)
                {
                        this->start = Vector2(left, top);
                        this->end = Vector2(right, bottom);
                }
                public: ~Rectangle() { }
        };
};

#endif