#pragma once
#ifndef AFX_EXT_CLASS
#define AFX_EXT_CLASS  Q_DECL_IMPORT
#endif
#include "Vector.h"
#include "Point2D.h"


namespace GBase
{

class AFX_EXT_CLASS CLine2D : public CPoint2D
{
public:
	CLine2D(void);
	~CLine2D(void);

	int Create(double x1, double y1, double x2, double y2);

	double DistanceToPoint(double x, double y);
	double DistanceToPointOne(double x, double y);
	
	int One(void);
	double MininumPoint(double x, double y);
	double MininumPointOne(double x, double y);

	double x(double t);
	double y(double t);

	void RotatePt(double xs, double ys, double angle);
	double Cross(CLine2D& OtherLine);
	int Cross(CLine2D& OtherLine, double& x, double& y);
	void Mirror(double& x, double& y);
	
	void operator+=(double t);
	void operator=(CLine2D& t);

public:
	double a;
	double b;
};
};

using namespace GBase;