//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
// = FileName	:   TPtList2.h
// = Version	:   ver2.0
// = Author		:   xlc
// = CreateDate	:   2002-09-09
// = Description:   类的声明
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _TPTLIST2_H_
#define _TPTLIST2_H_

#ifndef _TPTLIST1_H_
#include "TPtList1.h"
#endif

#ifndef _TGPOINT_H_
#include "TGPoint.h"
#endif

#ifndef _TGMLINE2D_H_
#include "TGMLine2D.h"
#endif

class GEOAPI TPtList2 : public TPtList1
{
public:
	TPtList2();
	
	TPtList2(const TGMLine2D& mLine);

	TPtList2(const TGPoint& pt, double PA = 0);
	
	~TPtList2();

	TPtList2 *Next()const;

	TPtList2 *GetTail()const;
	
	bool operator ==(const TPtList2& pt)const;

	bool operator !=(const TPtList2& pt)const;

	bool operator >(const TPtList2& pt)const;

	bool operator <(const TPtList2& pt)const;

public:

	double pa;
};

#endif