#ifndef INCLUDED_DLGPOINT_HXX
#define INCLUDED_DLGPOINT_HXX

class DLGPoint
{
   public:
      DLGPoint();
      DLGPoint(double x, double y);
      DLGPoint(const DLGPoint& point);
      virtual ~DLGPoint();

      virtual DLGPoint& operator=(const DLGPoint& point);
      virtual bool operator==(const DLGPoint& point) const;
      virtual bool operator<(const DLGPoint& point) const;

      // Accessors
      double getX(void) const;
      double getY(void) const;
      void getXY(double& x, double& y) const;

      // Modifiers
      void  setX(double x);
      void  setY(double y);
      void setXY(double x, double y);

   protected:

      double _x, _y;
};

// Inline Function Definitions

inline double
DLGPoint::getX(void) const
{
   return _x;
}

inline void
DLGPoint::setX(double x)
{
   _x = x;
}

inline double
DLGPoint::getY(void) const
{
   return _y;
}

inline void
DLGPoint::setY(double y)
{
   _y = y;
}

inline void
DLGPoint::getXY(double& x, double& y) const
{
   x = _x;
   y = _y;
}

inline void
DLGPoint::setXY(double x, double y)
{
   _x = x;
   _y = y;
}

#endif  // INCLUDED_DLGPOINT_HXX