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

#ifndef _TGGEREGIONSIDE_H_
#include "TGGeRegionSide.h"
#endif

#ifndef _TDPTRSTACK_H_
#include "TDPtrStack.h"
#endif

#ifndef _TGGEPOLY2D_H_
#include "TGGePoly2D.h"
#endif

#ifndef _TDPTRLIST_H_
#include "TDPtrList.h" 
#endif

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

class GEOAPI TGGeRegion : public TDPtrStack<TGGeRegionSide> 
{
public:
	
	TGGeRegion();
	
	~TGGeRegion();
	
	int ShowMe() const;
	
	ads_real PathArea() const;
	
	int CenterPoly2D(TGGePoly2D &poly) const;
	
	//求房间中心线的界限
	int GetExtend(TADSGePoint3d &ptLow, TADSGePoint3d &ptUp) const; 
	
	BOOL IsEqualTo(const TGGeRegion &region) const;
	
	BOOL IsAdjacentTo(const TGGeRegion &region) const;
	
	//nFlag--0, 内； 1--外
	TADSGePoint3d GetPoint(int nFlag, double nDist) const;

public:

	// 全局房间号
	static int g_nGlobalIndex;             
	
	//全局所有房间的链表
	static TDPtrList<TGGeRegion> *g_pAllSpaces;  

	// 房间号
	int m_nIndex;                      
};

#endif