#ifndef __DBSLOPE_H
#define __DBSLOPE_H

//反应器基类
class TReactor {
public:
	TReactor();
	TReactor(const TReactor& src);
	~TReactor();

protected:
	DList<AcDbSoftPointerId> m_lstReactor;

public:
	virtual BOOL IsValid() const;
	BOOL  HasReactor() const;
	BOOL  IsExist(const AcDbObjectId& objId);

	void  GetReactors(DList<AcDbObjectId>& lstReactorId) const;
	void  GetReactors(AcDbObjectIdArray& arReactorId) const;
	void  SetReactors(const DList<AcDbObjectId>& lstReactorId);
	void  SetReactors(const AcDbObjectIdArray& arReactorId);

	Acad::ErrorStatus	Attach(const AcDbObjectId& objId);
	Acad::ErrorStatus   Attach(AcDbObject* pObj);
	Acad::ErrorStatus	Detach(const AcDbObjectId& objId);
    Acad::ErrorStatus   Detach(AcDbObject* pObj);
	void  DetachAll();

	//设置可见性
	BOOL  IsShowReactor() const;
	void  ShowReactor(BOOL bShow=FALSE);

	//删除实体的指定的永久响应
	void  RemovePersistentReactor(const AcDbObjectId& objId);
	//当FALSE时，判断实体是否有永久响应，若有不删除
	void  EraseReactor(BOOL bEraseAll=FALSE);
	virtual void NewReactor(Adesk::UInt16 color=1){}

public:
	void  TransformBy(const AcGeMatrix3d xform);
    Acad::ErrorStatus	DwgInFields(AcDbDwgFiler *pFiler);
    Acad::ErrorStatus	DwgOutFields(AcDbDwgFiler *pFiler) const;
    Acad::ErrorStatus	DxfInFields(AcDbDxfFiler *pFiler);
    Acad::ErrorStatus	DxfOutFields(AcDbDxfFiler *pFiler) const;

};


class TSlope: public XPoly2D {
public:
    DList<TSlope> m_subSlopes; //内部的斜坡等高线
public:
    TSlope():XPoly2D(1) {}

public:
	void ResetAll();
	BOOL IsValid() const;
	void GetPolys(DList<XPoly2D> &lstPoly) const;
    void ProcessSlope(DList<XPoly2D> &sortedRegions, TSlope *parent=NULL);

public:
    Acad::ErrorStatus DwgInFields (AcDbDwgFiler*);
    Acad::ErrorStatus DwgOutFields(AcDbDwgFiler*) const;
    Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;
    Acad::ErrorStatus ExplodeOrDraw3d(XExplodeDraw &dc,
			BOOL bSlope=FALSE, int nVertexNum=90) const;
    void TransformBy(const AcGeMatrix3d xform);
};


//等高线实体（包括斜坡、梯田）
class TARCH_EXP TDbSlope: public TDbEntity, public TReactor {
    DECLARE_TENTBASE();
    ACRX_DECLARE_MEMBERS(TDbSlope);
public:
    TDbSlope();
private:
    const static Adesk::UInt8 g_nVersion;

protected:
    Adesk::UInt16	m_nControlFlag;//标志，预留备用
    Adesk::UInt16	m_nVertexNum;//顶点数
    Adesk::UInt16	m_nCMFlag;//显示（二维显示）
	BOOL            m_bShowSlope;//1-显示斜坡,0-显示梯田
	BOOL            m_bEnableReact;//反应器是否有效
	BOOL            m_bTransformBy;

public:
    TSlope m_slope;

public:
    virtual BOOL IsValid() const;
	virtual bool IsModelEntity() const{return true;} 


	//截面路径（封闭的）上的顶点数（分段数）
	void  SetVertexNum(int nNum=90);
	int   GetVertexNum() const;

	//显示模式：TRUE-显示斜坡，FALSE-显示梯田
	void  ShowSlope(BOOL bSlope=TRUE);
	BOOL  IsShowSlope() const;

	//使响应有(无)效
	void  EnableReact(BOOL bFlag=TRUE);
	BOOL  IsEnableReact() const;

	//二维显示
	void  SetHas2D(BOOL bHas=TRUE);
    BOOL  Has2D() const;

	//使transformBy有无效
	void EnableTransformBy(BOOL bFlag);
	BOOL IsTransformBy() const;

	Acad::ErrorStatus DrawSlope3d(XExplodeDraw &dc) const;

public:
    // Override from AcDbEntity
    virtual Acad::ErrorStatus subGetClassID(CLSID* pClsid) const;
    virtual Acad::ErrorStatus dwgInFields (AcDbDwgFiler*);
    virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler*) const;
    virtual Acad::ErrorStatus dxfInFields (AcDbDxfFiler*);
    virtual Acad::ErrorStatus dxfOutFields(AcDbDxfFiler*) const;
    virtual Acad::ErrorStatus subTransformBy(const AcGeMatrix3d& xform);
    virtual Acad::ErrorStatus subGetOsnapPoints(
                                 AcDb::OsnapMode       osnapMode,
                                 INT_PTR                   gsSelectionMark,
                                 const AcGePoint3d&    ptPick,
                                 const AcGePoint3d&    lastPoint,
                                 const AcGeMatrix3d&   viewXform,
                                 AcGePoint3dArray&     snapPoints,
                                 AcDbIntArray&     geomIds) const;
	virtual Acad::ErrorStatus subDeepClone(
								 AcDbObject*    pOwner,
								 AcDbObject*&   pClonedObject,
								 AcDbIdMapping& idMap,
								 Adesk::Boolean isPrimary) const;
	virtual Acad::ErrorStatus subErase(Adesk::Boolean bErasing);

    // Override from TEntityBase
	virtual int GetFirstVersion()const{return 6;}//ok
    virtual void CopyPropertiesFrom(AcDbEntity *pSrcEntity, unsigned gMatchFlag);
    virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;
    virtual Acad::ErrorStatus ExplodeOrDraw3d(XExplodeDraw &dc) const;
    virtual void GetTips(DList<TObjInfoUnit> &) const; //取动态属性显示数据

    // Override from TReactor
	virtual void NewReactor(Adesk::UInt16 color=1);
    // Override from AcDbObject Reactor
	virtual void  modified(const AcDbObject* pObj);
	virtual void  erased(const AcDbObject* pObj,Adesk::Boolean bErasing=Adesk::kTrue);

};

void InitDbSlope(BOOL bTrue);
void CreateSlope();

#endif