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

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

#ifndef _TGGECURVESEGMENT_H_
#include "TGGeCurveSegment.h"
#endif

#ifndef _TGGEREGION_H_
#include "TGGeRegion.h"
#endif

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

#ifndef _TSORTSIDEONVERTEX_H_
#include "TSortSideOnVertex.h"
#endif

class GEOAPI TSearchRegionFromCurve 
{
public:
	
	TSearchRegionFromCurve();
	
	virtual ~TSearchRegionFromCurve();
	
	void _XSearchRegionFromCurve();

	void InitStart(const TDPtrList<TGGeCurveSegment> &lstSegs);

	//返回最大外区域
	TGGeRegion * SearchRegions(); 
	
	TGGeRegionSide * HitTest(TADSGePoint3d ptMid);

	//移除重合的区域,返回移除的数目
	int RemoveDupRegions(); 
	
	//求最外区域,返回数目
	int GetOutsideRegions(TDPtrList<int> &lstOutIndex) const; 
	
	//求最外区域,返回数目
	int GetOutsideRegions1(TDPtrList<int> &lstOutIndex) const;
	
	// 找墙的左右房间
	int SerachTwoRegion(TGGeRegionSide &aSide, TGGeRegion &lRegion, TGGeRegion &rRegion);
	
public:
	
	static TDPtrList<TSortSideOnVertex> g_lstAllSortSides;
	
	TDPtrList<TGGeRegionSide> m_sides;
	
	TDPtrList<TGGeRegion> m_regions;

private:
	
	// 新添SortWallOnPt 到全局变量GlobalSortWalls
	void NewAppend(TGGeRegionSide *pWall);
	
	// 从初始组中移邻接的区域到当前组, 返回移动的数目
	BOOL AddAdjacentRegion(TDPtrList<int> &curGroup, TDPtrList<int> &initGroup) const;
	
	int ComparePointBySortXY(const TADSGePoint3d *p1, const TADSGePoint3d *p2);

private:
	
	static TCHAR s_chConstructed;
};

#endif