#ifndef __DBSTEP_H
#define __DBSTEP_H
//#include "DbEntity.h"

class TARCH_EXP TDbStep: public TDbEntity {
    DECLARE_TENTBASE();
    ACRX_DECLARE_MEMBERS(TDbStep);   
private:
    const static Adesk::UInt8 g_nVersion;
protected:
    XPoly2D m_polyOutline;  //平台轮廓和标高
    Adesk::UInt32 m_nStepFlag; //有踏步的边
    Adesk::UInt16 m_nStepNum; //踏步数目
    double m_nStepHeight, m_nStepWidth; //踏步高和踏步宽

    double GetOffsetDist(int idx) const;
    BOOL Offset(const XPoly2D &src, XPoly2D &dest) const;

public:
    TDbStep();
    ~TDbStep();
    virtual BOOL IsValid() const;
	virtual bool IsModelEntity() const{return true;} 
	virtual bool IsMeClip()const{return true;}//可能裁剪散水
	virtual bool IsClipMe(const TEntityBase* pEnt=NULL)const;
	virtual Acad::ErrorStatus GetClipBoundary(XPoly2D &poly)const;
    virtual void CopyPropertiesFrom(AcDbEntity *pSrcEntity, unsigned gMatchFlag);
	virtual Acad::ErrorStatus SetPathPoly(const XPoly2D &polyPath,const AcGeVector3d&normal);
	virtual Acad::ErrorStatus GetPathPoly(XPoly2D &polyPath,AcGeVector3d&normal)const;

   // Overriden function from AcDbEntity
    virtual Acad::ErrorStatus audit(AcDbAuditInfo* pAuditInfo);
   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 subGetGripPoints(AcGePoint3dArray&     gripPoints,
                                             AcDbIntArray&  osnapModes,
                                             AcDbIntArray&  geomIds) const;
   virtual Acad::ErrorStatus   subGetStretchPoints(AcGePoint3dArray & stretchPoints) const;
   virtual Acad::ErrorStatus   subTransformBy(const AcGeMatrix3d& xform);
   virtual  Acad::ErrorStatus subMoveGripPointsAt(const AcDbIntArray& indices,
                     const AcGeVector3d& offset);
   virtual  Acad::ErrorStatus subMoveStretchPointsAt(const AcDbIntArray& indices,
                     const AcGeVector3d& offset);



   // drived from TDbEntity
   virtual Acad::ErrorStatus ExplodeOrDraw3d(XExplodeDraw &dc) const;
   virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;
   virtual void GetTips(DList<TObjInfoUnit> &) const; //取动态属性显示数据
   virtual Acad::ErrorStatus GetGripText(int i, CString &cs) const;
   virtual const TCHAR *GetDefaultLayer() const;
    virtual Acad::ErrorStatus GetExtents2d(XPoint &ptLow, XPoint &ptUp) const;
	virtual Acad::ErrorStatus GetExtents(XPoint &ptLow, XPoint &ptUp) const;
#if ADS>15
	virtual void CreateGrip();
	virtual Acad::ErrorStatus EntityToDim(long iGrip,long iDim,const AcDbEntity*pEnt);
	virtual Acad::ErrorStatus DimToEntity(long iGrip,long iDim,double newValue,const AcGeVector3d& offset);
#endif
    // 0--没有命中; 1--任意穿越; 2--任意包含; 3--重边穿越; 4--重边包含
    // segHit--重边穿越或包含时的纠正位置
    virtual int HitTest(const XCurveSegment &seg, double nTol, XCurveSegment &segHit) const;
    Acad::ErrorStatus GetOutline2d(XPoly2D &poly2d) const;

	// sg add 101129，支持导出XML
	virtual CString GetXml(const AcGeMatrix3d& mat) const;

    int GetEdgeNum() const;
    BOOL HasStepAt(int idx) const;
    double GetStepHeight() const;
    double GetStepWidth() const;
    double GetElevation() const;
    double GetTotalHeight() const;
    int GetStepNum() const;
    const XPoly2D & GetStepOutline() const;
    void SetStepNum(int nNum);
    void SetStepHeight(double h);
    void SetStepWidth(double w);
    void SetPolyOutline(const XPoly2D &poly);
    void SetStepAt(int idx, BOOL bHasStep);
    void SetElevation(double elev);
};

TARCH_IMPEXP int EditStep0(AcDbObjectId id);
#endif