envi-code/SourceCode/Code2026/tg_shs/shs_pipebase/THImpHvacElbow.h

// 暖通弯头实现类
//
//		弯头示意图：
//			水平放置：									垂直放置：
// 				┏━━━━━━━━━━━┓				    ┏━━━━━┓
// 				┃	                    ┃				    ┃	    ④  ┃
// 				┃	                    ┃				    ┃	        ┃
// 			  ④①━━━━━━━━③    ┃					┃    ①    ┃
// 				┃	              ┃    ┃				    ┃	        ┃
// 				┃	              ┃    ┃				    ┃	  ③    ┃
// 				┗━━━━━┓    ┃    ┃				    ┣━━━━━┫
//                          ┃    ┃    ┃					┃          ┃
//                          ┃    ┃    ┃					┃          ┃
//                          ┃    ┃    ┃					┃          ┃
//                          ┃    ┃    ┃					┃          ┃
//                          ┗━━②━━┛					┗━━②━━┛
//                                ⑤						      ⑤
//
// 夹点说明:
// 	①: 弯头左端移动点
// 	②: 弯头下端移动点
// 	③: 中心命令激活点
// 	④: 左端命令激活点
//  ⑤: 下端命令激活点


#ifndef __THIMPHVACELBOW_H__
#define __THIMPHVACELBOW_H__

#if _MSC_VER > 1000
#pragma once
#endif

#include "TImpSpecFitting.h"

class THImpHvacElbow : public TImpSpecFitting  
{
public:
			 THImpHvacElbow();
	virtual ~THImpHvacElbow();

protected:
	//{{AFX_ARX_METHODS(THImpHvacElbow)
	virtual BOOL IsValid(TDbXDataMap* pXMap);
	virtual void GetKindName(CString& sName);
	virtual int	 GetInterfaceCount() const;
	virtual BOOL GetInterface(int nIndex,TInterface& pipeInterface) const;	
	virtual BOOL GetInterface(const AcGePoint3d& ptConnect,TInterface& pipeInterface) const;
	virtual BOOL HasInterface(const AcGePoint3d& ptConnect,const AcGeVector3d& vtDir);
	virtual BOOL SetInterfaceRelation(const AcGePoint3d& ptConnect,const AcDbObjectId& idConnect);
	virtual BOOL RemoveInterfaceRelation(const AcGePoint3d& ptConnect,const AcDbObjectId& idConnect);
	virtual BOOL NotifyInterfaceToModify(const TInterfaceModifyMsg& iModiMsg,TInterfaceModifyMsgs& iModiMsgs);
    virtual Acad::ErrorStatus ExplodeOrDraw2d(XExplodeDraw &dc) const;
    virtual Acad::ErrorStatus ExplodeOrDraw3d(XExplodeDraw &dc) const;
	virtual AcDbPolyline* MakePolyCurve() const;
	virtual BOOL MakeCurves(TComplexCurve& cplCurve) const;
	virtual BOOL GetCurvesInSide(TComplexCurve& compCurve) const;
	virtual BOOL MakePolyCurveFaces(AcDbVoidPtrArray& arFaces);
	virtual Acad::ErrorStatus transformBy(const AcGeMatrix3d& xform);
	virtual TDb::Position ExplainGripIndex(int nIndex) const;
	virtual Acad::ErrorStatus getStretchPoints(AcGePoint3dArray& stretchPoints) const;
	virtual Acad::ErrorStatus getGripPoints(AcGePoint3dArray& gripPoints, AcDbIntArray& osnapModes, AcDbIntArray& geomIds) const;
	virtual Acad::ErrorStatus getOsnapPoints(AcDb::OsnapMode osnapMode, INT_PTR gsSelectionMark, const AcGePoint3d& pickPoint, const AcGePoint3d& lastPoint,
											 const AcGeMatrix3d& viewXform, AcGePoint3dArray& snapPoints, AcDbIntArray& geomIds) const;	
	virtual Acad::ErrorStatus moveStretchPointsAt(const AcDbIntArray& indices, const AcGeVector3d& offset);
	virtual Acad::ErrorStatus moveGripPointsAt(const AcDbIntArray& indices, const AcGeVector3d& offset);
	virtual Acad::ErrorStatus getClassID(CLSID* pClsid) const;
	virtual BOOL OPMInfo(LPCTSTR pszName, TDb::OPMInfo* pInfo);
	virtual void GetTips(CMapStringToString& mapLable2Tip) const;
	virtual void list() const;
	virtual AcGeVector3d THImpHvacElbow::normal() const;
	//}}AFX_ARX_METHODS

public:
	//获取三维的壳对象
	virtual int GetXBaseShell(TXShell& xShell);
	
	//获取体的范围方块
	virtual int GetBodyBox(AcDbExtents& ext);

	// add by hh 2010-12-27 导出XML
//	virtual CString GetXml() const;
	virtual CString GetXml(const AcGeMatrix3d& mat) const;

	// mcl add 2011.1.17 剖切功能。 注意 GetSection内不应将std::vector<TObjSectionRecord>参数清空
	virtual bool GetSection(const AcDbFace &face, const AcGeVector3d &vtPlaneSecDir, 
		std::vector<TObjSectionRecord> &sectionRecord, AcDbVoidPtrArray& arFillPtrs) const;
	
	// 剖切用，返回Z坐标最高、最低点
	virtual Acad::ErrorStatus GetExtents(TADSGePoint3d &ptLow, TADSGePoint3d &ptUp) const;

	// add by hh 2014-08-06 支持管件与水管遮挡
	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

private:
	// 得到边线宽
	double GetEdgeLineWidth() const;
	// 得到中心线宽
	double GetCentLineWidth() const;
	// 得到端线宽
	double GetEndLineWidth() const;
	//得到单线遮挡线宽
	BOOL SetSingleDashWidth(double& dDiameterS,double& dDiameterE) const;
	// 弯头是否水平放置
	BOOL IsHorzAlignment() const;
	// 弯头是否垂直放置
	BOOL IsVertAlignment() const;
	// 弯头是否倾斜放置
	BOOL IsInclineAlignment() const;

	// 是否是单线弯头
	BOOL IsSingleLine() const;
	BOOL HasBaseLine() const;
	// 是否是弧形弯头
	BOOL IsArcuate() const;

	// 获取接口尺寸数据type，size，size1
	BOOL GetInterfaceSizeData(int nIndex, TInterface& pipeInterface) const;

	// 夹点移动消息处理
	BOOL OnMoveGripPointMsgNotify(const TInterfaceModifyMsg& iModiMsg, TInterfaceModifyMsgs& iModiMsgs);
	// 对象移动消息处理
	BOOL OnTransformMsgNotify(const TInterfaceModifyMsg& iModiMsg, TInterfaceModifyMsgs& iModiMsgs);
	// 尺寸调整消息处理
	BOOL OnSizeMsgNotify(const TInterfaceModifyMsg& iModiMsg, TInterfaceModifyMsgs& iModiMsgs);

	// 内外圆弧
	//三维绘制函数
	void ExplodeOrDrawAllArcuate3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeAllArcuatePolyCurve() const;
	// 构建二维图形
	BOOL MakeAllArcuate2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeAllArcuatePolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内外圆弧消声
	//三维绘制函数
	void ExplodeOrDrawAllArcWrap3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeAllArcWrapPolyCurve() const;
	// 构建二维图形
	BOOL MakeAllArcWrap2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeAllArcWrapPolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 消声弯头
	//三维绘制函数
	void ExplodeOrDrawAllArcInWrap3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeAllArcInWrapPolyCurve() const;
	// 构建二维图形
	BOOL MakeAllArcInWrap2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeAllArcInWrapPolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 分段拟合
	//三维绘制函数
	void ExplodeOrDrawSegmental3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeSegmentalPolyCurve() const;
	// 构建二维图形
	BOOL MakeSegmental2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建分段拟合倾斜二维图形
	BOOL MakeSegmental2DInc(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeSegmentalPolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内斜线
	//三维绘制函数
	void ExplodeOrDrawIncline3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeInclinePolyCurve() const;
	// 构建二维图形
	BOOL MakeIncline2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeInclinePolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内斜线消声
	//三维绘制函数
	void ExplodeOrDrawInclineWrap3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeInclineWrapPolyCurve() const;
	// 构建二维图形
	BOOL MakeInclineWrap2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeInclineWrapPolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内斜线隔板消声
	//三维绘制函数
	void ExplodeOrDrawInclineBoard3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeInclineBoardPolyCurve() const;
	// 构建二维图形
	BOOL MakeInclineBoard2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeInclineBoardPolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内斜线导流
	//三维绘制函数
	void ExplodeOrDrawInclineLead3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeInclineLeadPolyCurve() const;
	// 构建二维图形
	BOOL MakeInclineLead2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeInclineLeadPolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内弧线
	//三维绘制函数
	void ExplodeOrDrawArcuate3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeArcuatePolyCurve() const;
	// 构建二维图形
	BOOL MakeArcuate2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeArcuatePolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内弧线消声
	//三维绘制函数
	void ExplodeOrDrawArcuateWrap3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeArcuateWrapPolyCurve() const;
	// 构建二维图形
	BOOL MakeArcuateWrap2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeArcuateWrapPolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内弧线隔板消声
	//三维绘制函数
	void ExplodeOrDrawArcuateBoard3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeArcuateBoardPolyCurve() const;
	// 构建二维图形
	BOOL MakeArcuateBoard2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeArcuateBoardPolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内弧线筛板消声
	//三维绘制函数
	void ExplodeOrDrawArcuateSieve3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeArcuateSievePolyCurve() const;
	// 构建二维图形
	BOOL MakeArcuateSieve2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeArcuateSievePolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内弧线导流
	//三维绘制函数
	void ExplodeOrDrawArcuateLead3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeArcuateLeadPolyCurve() const;
	// 构建二维图形
	BOOL MakeArcuateLead2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeArcuateLeadPolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内外直角
	//三维绘制函数
	void ExplodeOrDrawAllOrtho3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeAllOrthoPolyCurve() const;
	// 构建二维图形
	BOOL MakeAllOrtho2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeAllOrthoPolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内外直角消声
	//三维绘制函数
	void ExplodeOrDrawOrthoWrap3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeOrthoWrapPolyCurve() const;
	// 构建二维图形
	BOOL MakeOrthoWrap2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeOrthoWrapPolyCurveFaces(AcDbVoidPtrArray& arFaces);

	// 内外直角导流
	//三维绘制函数
	void ExplodeOrDrawOrthoLead3d(XExplodeDraw &mode) const;
	// 构建外轮廓
	AcDbPolyline* MakeOrthoLeadPolyCurve() const;
	// 构建二维图形
	BOOL MakeOrthoLead2DCurves(TComplexCurve& cplCurve,int &nType) const;
	// 构建外轮廓所围平面的3DFace组
	BOOL MakeOrthoLeadPolyCurveFaces(AcDbVoidPtrArray& arFaces);
	

	Acad::ErrorStatus OnCHorEqualRMoveGripPointsAt(const AcDbIntArray& indices,const AcGeVector3d& offset);


	//AllArcuate的辅助函数
	//三维模型
	void ExplodeOrDrawAllArcuate3dRec(XExplodeDraw &mode) const;
	void ExplodeOrDrawAllArcuate3dCir(XExplodeDraw &mode) const;
	void GetPtsAllArcuate3dRec(AcGePoint3dArray &arptSides,AcGePoint3d & pt,AcGeVector3d & vtStr,AcGeVector3d & vtNormal,double& dWidth,double& dThick) const;
			//求弯头的圆心，即开始点终止点，垂直切线方向的交点。
	BOOL GetIntersectWith(AcGePoint3d &pt1,AcGePoint3d &pt2,AcGeVector3d &vt1,AcGeVector3d &vt2,AcGePoint3d &ptIntersect) const;
			//求弯头圆弧上的中心点。
	BOOL GetPtOnArc(AcGePoint3d &ptStart,AcGePoint3d &ptCorner,AcGePoint3d &ptEnd,double &dPlusEdge) const;

	//BEGIN=======================================================================================================================================================================
	//扩展后的计算弯头圆弧上的点
	BOOL GetPtOnArcExt(AcGePoint3d &ptStartArc, const AcGePoint3d &ptCorStart, AcGePoint3d &ptEndArc, const AcGePoint3d &ptCorEnd, AcGePoint3d &ptOnArcOut, double &dPlusEdge) const;
	//修改时间：2009-11-19
	//修改人  ：王亚东
	//修改原因：对GetPtOnArc进行扩展，用于计算中心线偏离情况下的圆弧上点
	//END=========================================================================================================================================================================

	//2D轮廓线
	// ptStart,ptMid,ptEnd表示的一段曲线,向ptOnPlan投影,得到的曲线上的点放在arPt中返回,
	BOOL GetPtsOnHidePlanFromInc(AcGePoint3d &ptStart, AcGePoint3d &ptMid, AcGePoint3d &ptEnd, AcGePoint3d &ptOnPlan, AcGePoint3dArray &arPt) const;
	BOOL GetPrjPts(AcGePoint3dArray &arPtsU, AcGePoint3dArray &arPtsD) const;
	BOOL DrawAllArcuate2DInc(TComplexCurve& cplCurve,int &nType) const;
	BOOL GetAllArcuateCplCurveInc(TComplexCurve& cplCurve,int &nType,AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS,double& dDiameterE,int& nWrapType) const;
	BOOL DrawAllArcuate2DHor(TComplexCurve& cplCurve,int &nType) const;
	BOOL DrawAllArcuate2DVer(TComplexCurve& cplCurve,int &nType) const;
	BOOL GetAllArcuateCplCurveHor(TComplexCurve& cplCurve,int &nType,AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS,double& dDiameterE,int& nWrapType) const;
	BOOL GetAllArcuateCplCurveVerRec(TComplexCurve& cplCurve,int &nType,AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS,double& dDiameterE,double& dThick, double& dEndThick) const;		//修改时间：2009-12-29	修改人：王亚东	修改原因：添加方口弯头末端厚度参数
	BOOL GetAllArcuateCplCurveVerRecForOffset(TComplexCurve& cplCurve, int &nType) const;
	BOOL GetAllArcuateCplCurveVerCir(TComplexCurve& cplCurve,int &nType,AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS,double& dDiameterE) const;
	BOOL GetInclineCplCurveHor(TComplexCurve& cplCurve,int &nType,AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS,double& dDiameterE) const;
	BOOL GetPtsSegmentalHor(AcGePoint3dArray& pts) const;
	BOOL GetArcuateCplCurveHor(TComplexCurve& cplCurve,int &nType,AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS,double& dDiameterE) const;
	BOOL GetAllOrthoCplCurveHor(TComplexCurve& cplCurve,int &nType,AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS,double& dDiameterE) const;

	//2DPolyline
	AcDbPolyline* DrawAllArcuatePolyHorRec(AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS,double& dDiameterE) const;
	
	//BEGIN==================================================================================================================================================
	AcDbPolyline* DrawAllArcuatePolyHorCir(AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS, double& dDiameterE) const;
	//END====================================================================================================================================================
	AcDbPolyline* DrawAllArcuatePolyIncCir(AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS, double& dDiameterE) const;
	//BEGIN=======================================================================
	//内外圆弧和非内外圆弧的方口弯头立式消影多段线生成函数
	AcDbPolyline* DrawAllArcuatePolyVerRec(AcGePoint3d& ptStart, AcGePoint3d& ptCorner, AcGePoint3d& ptEnd, double& dPlusEdge, double& dDiameterS, double& dDiameterE, double& dThick, double &dEndThick) const;
	AcDbPolyline* DrawNotAllArcuatePolyVerRec(AcGePoint3d& ptStart, AcGePoint3d& ptCorner, AcGePoint3d& ptEnd, double& dPlusEdge, double& dDiameterS, double& dDiameterE, double& dThick, double &dEndThick) const;
	//修改时间：2010-1-6
	//修改人  ：王亚东
	//修改原因：支持方口变径弯头的立式消影多段线生成
	//END=========================================================================

	AcDbPolyline* DrawAllArcuatePolyVerCir(AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dDiameterS, double& dDiameterE) const;
	AcDbPolyline* DrawInclinePolyCurveHor(AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS,double& dDiameterE) const;
	AcDbPolyline* DrawArcuatePolyCurveHor(AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS,double& dDiameterE) const;
	AcDbPolyline* DrawAllOrthoPolyCurveHor(AcGePoint3d& ptStart, AcGePoint3d& ptCorner,AcGePoint3d& ptEnd,double& dPlusEdge,double& dDiameterS,double& dDiameterE) const;
			//Polyline画弧，圆弧上位于起点与终点之间的一点，半径，开始点，终止点，线宽，Polyline开始index
	BOOL CreatePlElbow(AcDbPolyline *p,AcGePoint3d& pt,double dradius,AcGePoint3d& pt1,AcGePoint3d& pt2,double dWidth,int index) const;
	double AngleTo(AcGePoint3d pt,AcGePoint3d pt1,AcGePoint3d pt2) const;
	Adesk::Boolean	IsClockWise(AcGePoint3d pt1 ,AcGePoint3d pt2,AcGePoint3d pt3) const;
	//Face面
	BOOL DrawAllArcuatePolyCurveFacesHor(AcDbVoidPtrArray& arFaces);
	BOOL DrawAllArcuatePolyCurveFacesVer(AcDbVoidPtrArray& arFaces);
	BOOL DrawAllArcuatePolyCurveFacesInc(AcDbVoidPtrArray& arFaces);
	BOOL GetPtsAllArcuateCurveFacesHor(AcGePoint3dArray& arpts,AcGePoint3d &ptStart,AcGePoint3d &ptCorner,AcGePoint3d &ptEnd,double& dDiameterS,double& dDiameterE,double &dPlusEdge) const;
	void GetArcPoint(AcDbPolyline &polyLine, AcGePoint3dArray &ptArcArr) const;
	BOOL MergerPline(AcDbPolyline* pPl,AcDbPolyline* pSrc) const;
	void GetSideFace(TXShell& xShell, AcGePoint3d ptStart, double dStartWidth);

	// 智能拖动处理发送消息
	Acad::ErrorStatus MoveGripRandom(TDb::Position ePos, const AcGeVector3d& offset );

	// 生成3D轮廓PL线 iFlag: 1 顶面 2 底面 3 内弧 4 外弧
	BOOL Make3DOutline(TGGePoly2D& poly, int iFlag) const;
	BOOL MakeRect3DOutline(TGGePoly2D& poly, int iFlag) const; // 方形
	BOOL MakeCirc3DOutline(TGGePoly2D& poly, int iFlag) const; // 圆形

	// 得到弯头端口圆截面投影下来的半个椭圆面(椭圆面向外)Lixl
	BOOL GetEllipseFaces(AcDbVoidPtrArray& arFaces) const;
};

#endif //__THIMPHVACELBOW_H__