#ifndef __DBPARALLELSTAIR_H
#define __DBPARALLELSTAIR_H
#include "DbPolyPathEnt.h"
#include "dbStair.h"

// 楼梯的标志
class TDbSymbArrow;

class TDbHandRail;
class TDbSlab;

#define OFFSET_MID		0		//中跑上楼
#define OFFSET_SIDE		1		//边跑上楼

//　双分平行楼梯
class TARCH_EXP TDbParallelStair: public TDbPolyPathEnt { //为支持栏杆的绊定
    DECLARE_TENTBASE();
    ACRX_DECLARE_MEMBERS(TDbParallelStair);  
private:
    const static Adesk::UInt8 g_nVersion;
protected:
    double m_nStepHeight;		//踏步高
    double m_nStepWidth;		//踏步宽
    double m_nStairWidth;		//边梯段宽
	double m_nMStairWidth;		//中梯段宽
    double m_nSlabSize;			//休息平台尺寸
	double m_nSlabSizeSide;		//休息平台边段尺寸
	double m_nSlabSizeMid;		//休息平台中段尺寸
    XPoint m_ptLocation;		//左下角位置
    double m_nRotation;			//旋转角度
    Adesk::UInt8 m_nStepNum1, m_nStepNum2; //边跑和中跑步数
    double m_nSpaceWidth;		//楼梯间尺寸
    double m_nRailHeight;		//扶手高度
    double m_nRailWidth;		//扶手宽度
    double m_nRailDistToSide;	//扶手距离边
	double m_nRailDistMid;		//层间转角处扶手伸出距离
	double m_nRailDist;			//层与层连接处扶手伸出距离
    Adesk::UInt8 m_nStairFlag;	//楼层标记: 0--首层, 1--中间层, 2--顶层
    Adesk::UInt8 m_nStartSide;	//起步的一侧
    Adesk::UInt8 m_nAlignment;	//踏步取齐: 0--齐休息平台, 1--齐中间, 2--齐楼板,3--自由
	Adesk::Int16 m_nSectStepNum;//剖断步数
	double m_dSectRotation;		//剖断线旋转角度
	double m_dTextHeight;		//字高

	Adesk::UInt32 m_nFlagEx;
	double m_nBeamHeight;		//边梁高，坡道专用
	double m_nBeamThick;		//边梁厚度
	double m_nSlabThick;		//板厚或梁厚
	AcDbHardPointerId m_idLayerHand3d, m_idLayerStep3d, m_idLayerBeam3d, m_idLayerRail3d;
	AcDbHardPointerId m_idLayerText,m_idLayerArrow,m_idTextStyle;

	Adesk::UInt8 m_nViewCtrl;	//视图控制：0－自动（由楼层决定）；1－禁止3D；2－禁止2D

public:
    TDbParallelStair();
    ~TDbParallelStair();
	int GetSectStairPos()const;
    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);

   // 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 const TCHAR *GetDefaultLayer() 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 int GetFirstVersion()const{return 8;}

	// sg add 100722，支持统一标高
	virtual bool UnifyElevation(double dElevation = 0.0);

    Acad::ErrorStatus ExplodeTo(TDbLineStair &stair1, TDbLineStair &stair2,TDbLineStair &stair3,
       TDbSlab &slab, TDbHandRail &rail, TDbHandRail &rail2, TDbHandRail *pRailTop=NULL, TDbHandRail *pRailTop2=NULL,TDbHandRail *pRailLeft=NULL,TDbHandRail* pRailRight=NULL) const;

	// 绘制栏杆
	void DrawRail(XPoly2D polyPath,double nStepWidth,XExplodeDraw &dc) const;
	// 梯段扶手线
	void GetRailPoly(TDbLineStair &stair1,XLine line,double lengthS,double lengthE,XPoly2D &poly)const;
	// 计算剖切高度和剖切点
	BOOL CalSectPos(double &lSectPos,double &rSectPos,XPoint &ptLeft2d,XPoint &ptRight2d)const;
	// 中梯起步时的内侧扶手
	void GetRailFromMid(TDbLineStair &stair1,TDbLineStair &stair2,TDbLineStair &stair3,
		XPoly2D &polyRail,XPoly2D &polyRail2,XPoint &ptStart,XPoint &ptStart2)const;
	// 边梯起步时的内侧扶手
	void GetRailFromSide(TDbLineStair &stair1,TDbLineStair &stair2,TDbLineStair &stair3,
		XPoly2D &polyRail,XPoly2D &polyRail2,XPoint &ptStart,XPoint &ptStart2)const;
	// 由平面二维点推算剖切步数
	int HitSectPosByPoint2d(XPoint ptHit2d) const;
	
	//add by xlc on 090122 获得梯段的扶手线
	void GetRailPolyFromStair(TDbLineStair &stair,double dOffset,double dDistS,double dDistE,BOOL bLeft,XPoly2D &poly)const;

	// Attribute Access method
	double GetSectRotation()const;
    double GetStepHeight() const;
    Adesk::UInt8 GetStepNum1() const;
    Adesk::UInt8 GetStepNum2() const;
    Adesk::UInt8 GetStairFlag() const;
    double GetSlabSize() const;
	double GetSlabSizeMid() const;
	void SetSlabSizeSide(double s);
	double GetSlabSizeSide() const;
    double GetRailHeight() const;
    double GetRailWidth() const;
    double GetRailDistToSide() const;
	double GetRailDistMid() const;
	double GetRailDist() const;
    double GetSpaceWidth() const;
    double GetStepWidth() const;
    double GetStairWidth() const;
	double GetMStairWidth() const;
    double GetElevation() const;
    XPoint GetLocation() const;
    double GetRotation() const;
    int GetStartSide() const;
	int GetAlignment() const;
	int GetSectStepNum()const;
    XPoint GetUpRight2d() const;
    XPoint GetUpLeft2d() const;
	double GetStairHeight() const {
		return (GetStepHeight()*(GetStepNum1()+GetStepNum2()));
	}

	double GetTextHeight()const;
	void SetTextHeight(double h);
	void SetSectRotation(double r);
	void SetSectStepNum(int n);
	void SetRailDistMid(double w);
	void SetRailDist(double w);
    void SetSlabSize(double s);
	void SetSlabSizeMid(double s);
    void SetRailHeight(double l);
    void SetRailWidth(double w);
    void SetRailDistToSide(double w);
    void SetSpaceWidth(double w);
	void SetStepWidth(double w);
	void SetStairWidth(double w);
	void SetMStairWidth(double w);
    void SetElevation(double elev);
    void SetLocation(const XPoint &pt);
    void SetRotation(double rot);
    void SetStartSide(int nSide);
    void SetAlignment(int nSide);
    void SetStepNum1(Adesk::UInt8 n);
    void SetStepNum2(Adesk::UInt8 n);
    void SetStepHeight(double h);
    void SetStairFlag(Adesk::UInt8 flag);
	
	void SetArrow(BOOL bTrue);
	BOOL IsArrow() const;			//是否显示箭头
	BOOL IsAutoOutRail() const;
	BOOL IsShowSlab()const{return ((m_nFlagEx&SFEX_SHOWSLAB)!=0);}
	void SetShowSlab(BOOL bTrue)
	{	
		assertWriteEnabled();
		if(bTrue)
			m_nFlagEx|=SFEX_SHOWSLAB;
		else
			m_nFlagEx&=~SFEX_SHOWSLAB;
	}
	BOOL IsOutRail()const;
	BOOL IsAscent() const;
	BOOL IsOnGround() const;
	BOOL IsArcPlatform() const;
	BOOL IsAutoRail() const;
	BOOL HasSlant() const;
	BOOL HasSideBeam(int nSide) const;
	double GetBeamHeight() const;
	double GetBeamThick() const;
	double GetSlabThick() const;
	AcDbObjectId GetLayerBeam3d() const;
	AcDbObjectId GetLayerStep3d() const;
	AcDbObjectId GetLayerHand3d() const;
	AcDbObjectId GetLayerRail3d() const;
	AcDbObjectId GetLayerText() const;
	AcDbObjectId GetTextStyle() const;
	AcDbObjectId GetLayerArrow() const;
	//　上楼箭头
	void GetDefaultArrow(TDbLineStair &stair1,TDbLineStair &stair2,TDbLineStair &stair3,
		TDbSymbArrow*pArrowUp1,TDbSymbArrow*pArrowUp2,
		TDbSymbArrow*pArrowDown1,TDbSymbArrow*pArrowDown2)const;

	//add by xlc on 090426 箭头文字,动态数据
	CString GetTextUp() const;
	void SetTextUp(const TCHAR *sVal);
	CString GetTextDown() const;
	void SetTextDown(const TCHAR *sVal);
	
	Adesk::UInt8 GetViewCtrl() const {
		return m_nViewCtrl;
	}
	void SetViewCtrl(Adesk::UInt8 nCtrl) {
		assertWriteEnabled();
		m_nViewCtrl=nCtrl;
	}
	BOOL IsInSideBeam()const{return ((m_nFlagEx&SFEX_INSIDEBEAM)!=0);}
	BOOL IsOutSideBeam()const{return ((m_nFlagEx&SFEX_OUTSIDEBEAM)!=0);}
	void SetInSideBeam(BOOL bTrue)
	{
		assertWriteEnabled();
		if(bTrue)
			m_nFlagEx |= SFEX_INSIDEBEAM;
		else
			m_nFlagEx &= ~SFEX_INSIDEBEAM;
	}
	void SetOutSideBeam(BOOL bTrue)
	{
		assertWriteEnabled();
		if(bTrue)
			m_nFlagEx |= SFEX_OUTSIDEBEAM;
		else
			m_nFlagEx &= ~SFEX_OUTSIDEBEAM;
	}

	void SetAutoOutRail(BOOL bTrue);
	void SetOutRail(BOOL bTrue);
	void SetAutoRail(BOOL bTrue);
	void SetAscent(BOOL bTrue);
	void SetOnGround(BOOL bTrue);
	void SetArcPlatform(BOOL bTrue);
	void SetSlant(BOOL bTrue);
	void SetSideBeam(int nSide, BOOL bTrue);
	void SetBeamHeight(double val);
	void SetSlabThick(double val);
	void SetBeamThick(double val);
	void SetLayerBeam3d(AcDbObjectId idLayer);
	void SetLayerStep3d(AcDbObjectId idLayer);
	void SetLayerHand3d(AcDbObjectId idLayer);
	void SetLayerRail3d(AcDbObjectId idLayer);
	void SetLayerText(AcDbObjectId idLayer);
	void SetTextStyle(AcDbObjectId idStyle);
	void SetLayerArrow(AcDbObjectId idLayer);

	// cet 2013.9.5 add
	CString GetXml(const AcGeMatrix3d& mat) const;

    // From TDbPolyPathEnt
   virtual  Acad::ErrorStatus GetPathPoly(XPoly2D &polyPath,AcGeVector3d&normal) const;
private:
   virtual  Acad::ErrorStatus SetPathPoly(const XPoly2D &polyPath,const AcGeVector3d&);
};


TARCH_IMPEXP int EditParallelStair0(AcDbObjectId id);
#endif