#ifndef _TDBEXTENTSEDGE_H__
#define _TDBEXTENTSEDGE_H__

#if _MSC_VER > 1000
#pragma once
#endif

#ifdef _TCHPIPEBASE_
#define DLLIMPEXP __declspec(dllexport)
#else
#ifdef _TCHPIPEBASE_COM_
#define DLLIMPEXP
#else
#define DLLIMPEXP __declspec(dllimport)
#endif
#endif

class DLLIMPEXP TComplexCurve
{
public:
	
	 TComplexCurve();
     TComplexCurve(const TComplexCurve& src);
	~TComplexCurve();

    TComplexCurve&  operator = (const TComplexCurve& src);

    TDb::TCurveElement	 operator [] (int nIndex);
    const TDb::TCurveElement operator [] (int nIndex) const;

    TDb::TCurveElement			at(int nIndex) const;
    TDb::TCurveElement&			atByRef(int nIndex);
    TComplexCurve&				setAt(int nIndex, TDb::TCurveElement& value);
    TDb::TCurveElement			first();
    const TDb::TCurveElement	first() const;
    TDb::TCurveElement			last();
    const TDb::TCurveElement	last() const;

    int							append(TDb::TCurveElement& value);
    TComplexCurve&				append(const TComplexCurve& src);

    TDb::TCurveElement			removeAt(int nIndex);
    BOOL						remove(TDb::TCurveElement& value, int start = 0);
    TDb::TCurveElement			removeFirst();
    TDb::TCurveElement			removeLast();
    BOOL						find(const TDb::TCurveElement& value, int& foundAt,int start = 0) const;

    int							length() const;
    BOOL						isEmpty() const;

    int							logicalLength() const;
    void						setLogicalLength(int nIndex);

	BOOL						isEqual(const TDb::TCurveElement& value1,const TDb::TCurveElement& value2) const;

	void						setSubElementGsMark(int nGsMark);
	
private:

	CArray<TDb::TCurveElement,TDb::TCurveElement&> m_arCurElements; 
};

class DLLIMPEXP TDbExtentsEdge  
{
public:
			 TDbExtentsEdge();
			 TDbExtentsEdge(const TDbExtentsEdge& src);
			~TDbExtentsEdge();

	void SetOwnerId(AcDbObjectId& id);
	AcDbObjectId GetOwnerId();

	void SetEdage(const TComplexCurve& curEdage);
	BOOL GetEdage(TComplexCurve& curEdage);
	BOOL GetEdage(TComplexCurve& curEdage) const;

	// 延伸(收缩)首末点,mcl,add 10.01.13,为了支持遮挡扩展区域,dExtLen:单边延伸值
	void ExtendStartAndEnd(double dExtLen);

	TDbExtentsEdge& operator = (const TDbExtentsEdge& src);

	Acad::ErrorStatus dxfOutFields(AcDbDxfFiler* pFiler) const;
	Acad::ErrorStatus dxfInFields(AcDbDxfFiler* pFiler);
	Acad::ErrorStatus dwgOutFields(AcDbDwgFiler* pFiler) const;
	Acad::ErrorStatus dwgInFields(AcDbDwgFiler* pFiler);

	Adesk::Boolean ExplodeOrDraw2d( XExplodeDraw &dc,const AcDbObjectId& idReal,
									const AcDbObjectId& idDash,const AcDbObjectId& idCen,
									TDb::TCurveElement* pElTmpl = NULL,BOOL bWeight = FALSE,
									BOOL bCenWeight = FALSE,double dPScale = 1.0);
	
	Adesk::Boolean explode( AcDbVoidPtrArray& entitySet,const AcDbObjectId& idReal,
							const AcDbObjectId& idDash,const AcDbObjectId& idCen,
							TDb::TCurveElement* pElTmpl = NULL,BOOL bWeight = FALSE,
							BOOL bCenWeight = FALSE);

protected:

	BOOL MakePolgon(TDb::TCurveElement& el,AcDbPolyline*& pPl,BOOL bIsArc = FALSE);
	
	void SetProperty(TDb::TCurveElement& el,AcDbEntity* pEnt,const AcDbObjectId& idReal,
					 const AcDbObjectId& idDash,const AcDbObjectId& idCen);

	BOOL MakeArc(TDb::TCurveElement& el,AcDbArc*& pArc);

	BOOL MakeLine(TDb::TCurveElement& el,AcDbLine*& pPl);
	
	void OrthProjectEl2XYPlan(TDb::TCurveElement& el);

public:

	AcDbSoftPointerId m_idOwner;
	TComplexCurve	  m_curEdage;
};

class DLLIMPEXP TDbExtentsEdges
{
public:

	 TDbExtentsEdges();
	 TDbExtentsEdges(const TDbExtentsEdges& src);
	~TDbExtentsEdges();

	void Add(const TDbExtentsEdge& edge);
	void Add(const TDbExtentsEdges& edges);

	TDbExtentsEdge& GetAt(int nIndex) const;
	TDbExtentsEdge& at(int nIndex) const;

	int  GetCount() const;
	void RemoveAll();
	BOOL RemoveAt(int nIndex);

	TDbExtentsEdges& operator = (const TDbExtentsEdges& src);

private:

	CPtrArray m_arPtrExtEdgePtrs;
};

#endif //_TDBEXTENTSEDGE_H__