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

class TDbHandRail;
class TARCH_EXP TDbSlab: public TDbEntity {
    DECLARE_TENTBASE();
    ACRX_DECLARE_MEMBERS(TDbSlab);   
private:
    const static Adesk::UInt8 g_nVersion;
protected:
    XPoly2D m_polyOutline;  //平台轮廓和标高
    DList<XPoly2D> m_lstHoles;
    double m_nThickness; //<0, 则基准面在顶部
    Adesk::UInt32 m_nInvisibleEdge; //不可见的边
    AcDbVoidPtrArray m_tempRailArray;

	// TArch6 member
	XVector3D m_vtNormal;
	
	// Upgrade from TArch5 to TArch6 only
	XVector3D _GetNormal() const;
	// Downgrade from TArch6 to TArch5 only
	void _SetNormal(XVector3D vt);
public:
    TDbSlab();
    ~TDbSlab();
    virtual BOOL IsValid() const;
	virtual bool IsModelEntity() const{return true;} 
	virtual bool IsClipMe(const TEntityBase* pEnt=NULL)const;//ok
    virtual void CopyPropertiesFrom(AcDbEntity *pSrcEntity, unsigned gMatchFlag);
    virtual Acad::ErrorStatus DownGradeSave(int nDrawMode, AcDbVoidPtrArray &entSet, BOOL *bErase);
	virtual Acad::ErrorStatus GetPathPoly(XPoly2D& poly,AcGeVector3d &normal)const;
	virtual Acad::ErrorStatus SetPathPoly(const XPoly2D& poly,const AcGeVector3d &normal);
	
	// Overriden function 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 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
   	virtual void UnionScale(double nScale);
	// cet 2012.11.12 add 支持导出XML
	virtual CString GetXml(const AcGeMatrix3d& mat) const;

	virtual Acad::ErrorStatus subDeepClone(AcDbObject* pOwnerObject,
		AcDbObject*& pClonedObject,
		AcDbIdMapping& idMap,
		Adesk::Boolean isPrimary) const;
	virtual Acad::ErrorStatus subWblockClone( AcRxObject* pOwnerObject,
		AcDbObject*& pClonedObject,
		AcDbIdMapping& idMap,
		Adesk::Boolean isPrimary) const;
	
    XVector3D GetNormal() const;
    int GetEdgeNum() const;
    BOOL GetVisibilityAt(int idx) const;
    double GetThickness() const;
    double GetElevation() const;
    const XPoly2D & GetOutline() const;
    const DList<XPoly2D> & GetHoles() const;
	
	void SetNormal(XVector3D vt);
    void SetThickness(double h);
    void SetOutline(const XPoly2D &poly);
    void SetVisibilityAt(int idx, BOOL bTrue);
    void SetVisibilityAll(BOOL bTrue);
    void SetElevation(double elev);
    BOOL AddHole(const XPoly2D &polyHole);
    BOOL RemoveHole(int idx);
    // bHitFlag, 高16--洞序号, 低16--边号
    BOOL HitTestOnHole(const XPoint &ptTest, Adesk::UInt32 *bHitFlag) const;
    int HitTestOnOutline(const XPoint &ptTest) const;
    void AddTempRail(TDbHandRail *pRail);
	void ResetTempRailArray() {
		while(!m_tempRailArray.isEmpty())
			m_tempRailArray.removeLast();
	}
	
    // 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
    int HitTest(const XCurveSegment &seg, double nTol, XCurveSegment &segHit) const;
	
	
    // 工程量属性
    // 没有扣除洞口
    double GetPerimeter0() const {
        return GetOutline().Distance2d();
    }
    double GetBottomArea0() const {
        return GetOutline().Area();
    }
    double GetSideArea0() const {
        return GetOutline().Distance2d()*fabs(GetThickness());
    }
    double GetVolume0() const {
        return GetBottomArea0()*fabs(GetThickness());
    }
    // 扣除洞口
    double GetPerimeter() const;
    double GetBottomArea() const;
    double GetSideArea() const;
    double GetVolume() const;
};

#endif