#if !defined(__TDBHVACDUCT_H__)
#define __TDBHVACDUCT_H__

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "TDbPipeBase.h"

#pragma warning(disable: 4275 4251)

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

#ifndef TCHPIPEBASE_DBXSERVICE
#define TCHPIPEBASE_DBXSERVICE _T("TCHPIPEBASE_DBXSERVICE")
#endif

class DLLIMPEXP TDbHvacDuct : public TDbPipeBase  
{
public:
	ACRX_DECLARE_MEMBERS(TDbHvacDuct);

			TDbHvacDuct();
	virtual ~TDbHvacDuct();

public:
	//{{AFX_ARX_METHODS(TDbHvacDuct)
    virtual Acad::ErrorStatus ExplodeOrDraw3d(XExplodeDraw &mode) const;
	virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &mode) const;
	virtual Acad::ErrorStatus subExplode(AcDbVoidPtrArray& entitySet) const;
	virtual Acad::ErrorStatus dxfOutFields(AcDbDxfFiler* pFiler) const;
	virtual Acad::ErrorStatus dxfInFields(AcDbDxfFiler* pFiler);
	virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler* pFiler) const;
	virtual Acad::ErrorStatus dwgInFields(AcDbDwgFiler* pFiler);
	virtual Acad::ErrorStatus subGetTransformedCopy(const AcGeMatrix3d& xform,
													AcDbEntity*& pEnt) const;	

	virtual Acad::ErrorStatus getSplitCurves(const AcGePoint3dArray& points,
	                                         AcDbVoidPtrArray& curveSegments) const;
	virtual Acad::ErrorStatus getSplitCurves(const AcGeDoubleArray& params,
	                                         AcDbVoidPtrArray& curveSegments) const;
	virtual void erased(const AcDbObject* dbObj, Adesk::Boolean pErasing = true);
	//}}AFX_ARX_METHODS

	//{{AFX_ARX_DATA_ACCESS(TDbHvacDuct)
	//}}AFX_ARX_DATA_ACCESS
	virtual void UpdateRalatCover () const;

	// add by hh 2011-09-29 支持风管与水管之间的遮挡
	virtual Acad::ErrorStatus GetClipBoundary(TGGePoly2D& poly)const;
	virtual bool IsMeClip() const;
	virtual bool IsClipMe(const TEntityBase* pEnt=NULL)const;//ok是否被裁剪

	// 是否是立管
	virtual BOOL IsVertical() const;

	// 写风管尺寸变化消息, vtOff:径向偏移
	virtual void WriteSizeChangeMsg(double dNewWidth, double dNewHeigh, AcGeVector3d vtOff = AcGeVector3d(0,0,0));
	// 写风管拖动位移夹点消息, vtOff:偏移
	virtual void WriteMoveTransMsg(AcGeVector3d vtMove);

	//BEGIN==========================================================
	virtual void UpdateDimData();			//在风管的尺寸、标高、材料、风量发生变化时，更新标注内容
	//END============================================================

	// 移动紧邻风管的风口，用于联动。处理用接口无法实现的联动。贴壁风口目前跟风管还无法建立关系
	// 图面实体多时，效率有待改善
	virtual void MoveNextToAirLet(AcGeVector3d vtMove);

	// 得到弧管圆心，如果不是软管，则返回0点
	virtual AcGePoint3d GetCirCenter() const;

	// 是否是弧管
	virtual BOOL IsArcDuct() const;

	// 初始化为弧（仅仅针对弧管）
	BOOL InitArc(AcDbArc &arc) const;

	// 获得风管中点和两端方向向量
	virtual AcGePoint3d GetDirect(AcGeVector3d& vtStart, AcGeVector3d& vtEnd);

private:
	//{{AFX_ARX_DATA(TDbHvacDuct)
	//}}AFX_ARX_DATA


private:
	void *operator new[](size_t nSize) { return 0; }
	void operator delete[](void *p) {};
	void *operator new[](size_t nSize, const char *file, int line) { return 0; }
};

#endif // !defined(__TDBHVACDUCT_H__)