//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TADSGePointDir2d类
// = Version	:   ver2.0
// = Author		:   wlw
// = CreateDate	:   2002-09-09
// = Description:   TADSGePointDir2d类声明
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _TADSGEPOINTDIR2D_H_
#define _TADSGEPOINTDIR2D_H_

#ifndef _TADSGEPOINT3D_H_
#include "TADSGePoint3d.h"
#endif

class GEOAPI TADSGePointDir2d : public TADSGePoint3d 
{
public:
	
	TADSGePointDir2d();

	TADSGePointDir2d(ads_real dDrt);
	
	TADSGePointDir2d(const TADSGePointDir2d &src);

	~TADSGePointDir2d();
	
	TADSGePointDir2d & operator = (const TADSGePointDir2d &src);
	
	TADSGePoint3d Polar(ads_real nDist) const;
	
	void ShowMe();
	
	void TransformBy(ads_matrix mat);
	
	TADSGePointDir2d TransformAs(ads_matrix mat) const;
	
public:
	
	ads_real nDirection;
	
};

#endif