#pragma once
class _declspec(dllexport) Dbxy2
{
public:
	Dbxy2(double _x, double _y) :x(_x), y(_y), w(0) {};
	Dbxy2(double _x, double _y, double _w) :x(_x), y(_y), w(_w) {};
	Dbxy2(const Dbxy2 &lhs) :x(lhs.x), y(lhs.y), w(0) {};
	Dbxy2& operator=(const Dbxy2 &lhs)
	{
		x = lhs.x;
		y = lhs.y;
		w = lhs.w;

		return  *this;
	}
	Dbxy2()
	{
		x = y = w = 0;
	};
	/*bool Equal(Dbxy &pt)
	{
	if (IsDbEqual(x, pt.x) && IsDbEqual(y, pt.y))
	return true;
	else
	return false;
	}*/
	bool operator == (const Dbxy2 &rhs) const
	{
		if (rhs.x == this->x && rhs.y == this->y)
		{
			return true;
		}
		return false;
	}
	void operator+=(const Dbxy2 &rhs)
	{
		(*this).x += rhs.x;
		(*this).y += rhs.y;
	}
	void operator-=(const Dbxy2 &rhs)
	{
		(*this).x -= rhs.x;
		(*this).y -= rhs.y;
	}
	void Reversed(bool bRx = true, bool bRy = true)
	{
		if (bRx) (*this).x *= -1;
		if (bRy) (*this).y *= -1;
	}
public:
	double x;
	double y;
	double w;
};