#include "stdafx.h"
#include "PushProperty.h"
#include "SymbolTableRecord.h"
#include "GeCurveInline.h"
#include "ADSGePointDir2d.h"
#include "AcDbObjectPtr.h"
#include "DbPipe.h"
#include "DbPipeLabel.h"
#include "DbWell.h"
#include "SHAcDbBlockTableRecPtr.h"

static bool g_bSPipeFDir = false;

AcDbObjectId InitTextStyle(const TCHAR *pszStyle, AcDbDatabase *pDb = NULL);

namespace
{
	Acad::ErrorStatus DrawPolyMesh(XPoint ptSt, XPoint ptEn, double nRadius, AcGiDraw &dc)
	{
		AcGePoint3d ptS = ptSt;
		AcGePoint3d ptE = ptEn;

		AcGeVector3d vtDirect = ptE - ptS;
		AcGeVector3d vtNormal = vtDirect.perpVector();
		vtDirect.normalize();

		double dMinAngle = PI / 15.0;
		int nPartNum = int(PI * 2 / dMinAngle) + 1;
		dMinAngle = PI * 2.0 / nPartNum;

		double dDiaMet = nRadius * 2;

		AcGePoint3dArray ptArr, ptArrT, ptArrD;
		AcGeVector3d vtNow = vtNormal * -1;	// 每组顶点法向
		int i(0);
		for (i = 0; i < nPartNum * 2; i += 2)
		{
			ptArr.append(ptS + dDiaMet * 0.5 * vtNow);
			ptArr.append(ptE + dDiaMet * 0.5 * vtNow);

			ptArrT.append(ptS + dDiaMet * 0.5 * vtNow);
			ptArrT.append(ptS);

			ptArrD.append(ptE + dDiaMet * 0.5 * vtNow);
			ptArrD.append(ptE);

			vtNow.rotateBy(dMinAngle, vtDirect);
		}

		// 单独设置末点，防止误差
		ptArr.append(ptArr.at(0));
		ptArr.append(ptArr.at(1));

		ptArrT.append(ptArrT.at(0));
		ptArrT.append(ptArrT.at(1));

		ptArrD.append(ptArrD.at(0));
		ptArrD.append(ptArrD.at(1));

		// 圆柱体
		dc.DrawMeshS(nPartNum + 1, 2, ptArr.asArrayPtr());
		// 上面
		dc.DrawMeshS(nPartNum + 1, 2, ptArrT.asArrayPtr());
		// 下面
		dc.DrawMeshS(nPartNum + 1, 2, ptArrD.asArrayPtr());

		return Acad::eOk;
	}

	CString I2Str(double i)
	{
		CString csText;
		i = i / 1000;
		int iTmp = int(i * 1000) * 10;
		int iTmp2 = int(i * 10000);
		if (iTmp == iTmp2) {
			iTmp = int(i * 100) * 10;
			iTmp2 = int(i * 1000);
			if (iTmp == iTmp2)
				csText.Format(_T("%.2f"), i);
			else
				csText.Format(_T("%.3f"), i);
		}
		else
			csText.Format(_T("%.4f"), i);
		return csText;
	}

	CString ReadXdata(Entity ent, const TCHAR*szName)
	{
		AcDbObjectId eId;
		AcDbEntity *pEnt = NULL;
		acdbGetObjectId(eId, ent);
		acdbOpenObject(pEnt, eId, AcDb::kForRead);
		if (!pEnt)
			return _T("");
		resbuf  *pRb = pEnt->xData(szName);

		CString csRet;
		if (pRb != NULL) {
			resbuf  *pTemp = pRb;
			if (pTemp->rbnext != NULL) {
				pTemp = pTemp->rbnext;
				if (pTemp->restype == 1000)
					csRet = pTemp->resval.rstring;
			}
		}
		ads_relrb(pRb);
		pEnt->close();
		return csRet;
	}

	//读扩展数据 cet 2014.6.4 add 
	CString ReadXdata(const AcDbEntity*pEnt, const TCHAR*szName)
	{
		if (!pEnt)
			return _T("");
		resbuf  *pRb = pEnt->xData(szName);

		CString csRet;
		if (pRb != NULL) {
			resbuf  *pTemp = pRb;
			if (pTemp->rbnext != NULL) {
				pTemp = pTemp->rbnext;
				if (pTemp->restype == 1000)
					csRet = pTemp->resval.rstring;
			}
		}
		ads_relrb(pRb);
		return csRet;
	}


	BOOL ExtendInBox02d(const XPoint &ptMin, const XPoint &ptMax, const XRectAngle &box)
	{
		return !(box.upRight.x<ptMin.x || box.upRight.y<ptMin.y ||
			box.lowLeft.x>ptMax.x || box.lowLeft.y>ptMax.y);
	}

	BOOL PointInBox02d(const XPoint &pt, const XRectAngle &box)
	{
		return(pt.x >= box.lowLeft.x && pt.x <= box.upRight.x &&
			pt.y >= box.lowLeft.y && pt.y <= box.upRight.y);
	}

	BOOL GetPSEntFormBlock(DList<AcDbObjectId> &lstPSEnt,
		const XRectAngle& rectBound, const AcRxClass *pClass)
	{
		lstPSEnt.Reset();
		if (pClass == NULL)	return FALSE;
		SHAcDbBlockTableRecPtr objMSpace;
		if (!objMSpace)		return FALSE;

		XPoint ptExtents(1000, 1000, 0);//加速设备GetExtents
		AcDbBlockTableRecordIterator* pBlockIterator = NULL;
		Acad::ErrorStatus es = objMSpace.m_pBlockTableRec->newIterator(pBlockIterator);
		ASSERT(es == Acad::eOk && pBlockIterator != NULL);

		for (pBlockIterator->start(); !pBlockIterator->done(); pBlockIterator->step()) {
			AcDbEntity *pEntity = NULL;
			es = pBlockIterator->getEntity(pEntity, AcDb::kForRead);
			if (es != Acad::eOk) continue;
			ASSERT(pEntity);
			AcDbObjectPtr vTemp(pEntity);
			if (!pEntity->isKindOf(pClass) || pEntity->visibility() == AcDb::kInvisible)
				continue;

			AcDbObjectId id = pEntity->objectId();
			if (pEntity->isKindOf(CDbPipePrototype::desc())) {//管线(for getGeomExtents 不准确)
				CDbPipePrototype *pPipe = (CDbPipePrototype *)pEntity;
				if (pPipe != NULL) {
					XPoint ptMin, ptMax;
					if (pPipe->GetExtend(ptMin, ptMax)) {
						if (ExtendInBox02d(ptMin, ptMax, rectBound)) {
							lstPSEnt.Append(new AcDbObjectId(id));
						}
					}
				}
			}
			else if (pEntity->isKindOf(CDbPipeNode::desc())) { //节点
				CDbPipeNode *pNode = (CDbPipeNode *)pEntity;
				if (pNode != NULL) {
					if (pNode->IsVisible()) { //可见节点
						if (pNode->IsDrawBlock()) {
							XPoint ptLocation = pNode->GetLocation();
							XPoint ptMin = ptLocation - ptExtents;
							XPoint ptMax = ptLocation + ptExtents;
							if (!ExtendInBox02d(ptMin, ptMax, rectBound))
								continue;
						}
						XPoint ptMin, ptMax;
						if (pNode->GetExtents(ptMin, ptMax) == Acad::eOk) {
							if (ExtendInBox02d(ptMin, ptMax, rectBound)) {
								lstPSEnt.Append(new AcDbObjectId(id));
							}
						}
					}
					else { //不可见节点
						XPoint ptLocation = pNode->GetLocation();
						if (PointInBox02d(ptLocation, rectBound)) {
							lstPSEnt.Append(new AcDbObjectId(id));
						}
					}
				}
			}
			else if (pEntity->isKindOf(CDbPipeAttachment::desc())) { // 管线附件
				CDbPipeAttachment *pAttach = (CDbPipeAttachment *)pEntity;
				if (pAttach != NULL) {
					if (pAttach->IsDrawBlock()) {
						XPoint ptLocation = pAttach->GetLocation();
						XPoint ptMin = ptLocation - ptExtents;
						XPoint ptMax = ptLocation + ptExtents;
						if (!ExtendInBox02d(ptMin, ptMax, rectBound))
							continue;
					}
					XPoint ptMin, ptMax;
					if (pAttach->GetExtents(ptMin, ptMax) == Acad::eOk) {
						if (ExtendInBox02d(ptMin, ptMax, rectBound)) {
							lstPSEnt.Append(new AcDbObjectId(id));
						}
					}
				}
			}
			else { // 其他的非上华实体
				AcDbExtents ext;
				if (pEntity->getGeomExtents(ext) == Acad::eOk) {
					XPoint ptMin = ext.minPoint(), ptMax = ext.maxPoint();
					if (ExtendInBox02d(ptMin, ptMax, rectBound)) {
						lstPSEnt.Append(new AcDbObjectId(id));
					}
				}
			}
		}

		delete pBlockIterator;
		return TRUE;
	}
}

// 旋转向量
XVector3D RotateBy(const XVector3D& vt, const XVector3D& vtAxis, double dAngle/*弧度值*/)
{
	AcGeVector3d vtTemp(vt);
	AcGeVector3d vtResult = vtTemp.rotateBy(dAngle, vtAxis);
	return XVector3D(vtResult);
}

// 绘制加粗的线（convert to pline）
void DrawWeight(AcGiDraw &dc, double dWeight, AcDbPolyline& pline)
{
	AcGiViewDraw &viewDraw = (AcGiViewDraw &)dc;
	int nNum = pline.numVerts();
	if (nNum > 0) {
		//		for (int k=0;k<nNum; k++) {
		//			pline.setWidthsAt(k,dWeight,dWeight);
		//		}
		pline.setConstantWidth(dWeight);
		viewDraw.DrawEntity(pline);
		//	dc << pline;

			//dc.DrawEntity(pline);
	//		if(viewDraw.m_pWd)
	//			pline.worldDraw(viewDraw.m_pWd);
	//		else
	//			pline.viewportDraw(viewDraw.m_pVd);	
	}
}

//SB2004、6、9修改，增加颜色参数
void DrawWeight(AcGiDraw &dc, double dWeight, XPoly2D &poly, int nColorIndex, double nScale)
{
	//cet 2013.7.18 add 18、19平台粗显时，线型比例设置不正确
	//2005/2/25 modify sr 管线支持比例因子，由于DC不直接支持，所以通过修改dc内部参数实现
	//其中，绘制是修改DC环境参数，必须先执行，炸开是直接修改新生成的实体，所以后执行
	//if(_tcsicmp(dc.Desc(), AcGiViewDraw::Descriptor())==0) {    
	AcGiViewDraw &dcDraw = (AcGiViewDraw&)dc;
	// cet 2012.12.18 del 用户选择是否随管线比例变化	
	// dcDraw.GetCommonDraw()->subEntityTraits().setLineTypeScale(GetPScale()/100*linetypeScale());// SR 2012-6-19 支持线型比例随对象比例发生变化
	dcDraw.GetCommonDraw()->subEntityTraits().setLineTypeScale(nScale);
	//}

	AcDbPolyline pline;
	pline.setLinetypeScale(nScale);
	GlobalFunc::PolyConvert(poly, pline);

	if (nColorIndex > 0)
		pline.setColorIndex(nColorIndex);

	DrawWeight(dc, dWeight, pline);
}
void DrawWeight(AcGiDraw &dc, double dWeight, XCurveSegment &seg, int nColorIndex, double nScale)
{
	XPoly2D poly;
	seg.AsPoly2D(poly);
	DrawWeight(dc, dWeight, poly, nColorIndex, nScale);
}
void DrawWeight(AcGiDraw &dc, double dWeight, XCircle &cir, int nColorIndex, double nScale)
{
	XCurveSegment seg;
	seg = cir;
	DrawWeight(dc, dWeight, seg, nColorIndex, nScale);
}


ACRX_DXF_DEFINE_MEMBERS(CDbPipe, CDbPipePrototype, AcDb::kDHL_CURRENT,
	AcDb::kMReleaseCurrent, 1, AEC_ZT_PIPE,
	"AEC_ZT_PIPE图形无法解析, 请下载上华软件|网址: www.shanghuasoft.com");
const Adesk::UInt8 CDbPipe::g_nVersion = 2;

CDbPipe::CDbPipe() :
	m_dRadius(30), m_dRadiusIn(0), m_dOldRadius(0), m_dDnDiameter(0),
	m_dPipeWeight(0.35), m_nMaterial(0), m_dSpeedSubMid(0), m_dSpeedLength(0), m_dSpare(0)
{
	m_sysType = TPipeSys::kUnknownSys/*kHeatPipe*/;
	m_bUpdateLinkedDim = false; // cet 2015.3.11 add 默认不更新关联标注
}

void CDbPipe::CopyPropertiesFrom(AcDbEntity *pSrc, unsigned gMatchFlag)
{
	assertWriteEnabled();
	CDbPipePrototype::CopyPropertiesFrom(pSrc, gMatchFlag);
	CDbPipe *pPipe = CDbPipe::cast(pSrc);
	if (pPipe) {
		m_dRadius = pPipe->m_dRadius;
		m_dRadiusIn = pPipe->m_dRadiusIn;
		m_dDnDiameter = pPipe->m_dDnDiameter;
		m_dPipeWeight = pPipe->m_dPipeWeight;
		m_nMaterial = pPipe->m_nMaterial;
		m_sLabel = pPipe->m_sLabel;
		SetPipeSystemName(pPipe->GetPipeSystemName()); // cet 2016.8.22 add 
		UpdateLinkedPipeDnDimText();  // cet 2017.9.19 add  更新相关标注
	}
}

//Acad::ErrorStatus CDbPipe::subGetClassID(CLSID* pClsid) const
//{
//	return Acad::eOk;
//}

Acad::ErrorStatus
CDbPipe::subGetOsnapPoints(AcDb::OsnapMode	   osnapMode,
	INT_PTR               gsSelectionMark,
	const AcGePoint3d&    ptPick,
	const AcGePoint3d&    lastPoint,
	const AcGeMatrix3d&   viewXform,
	AcGePoint3dArray&     snapPoints,
	AcDbIntArray&         geomIds) const
{
	//extern BOOL GetPSEntFormBlock(DList<AcDbObjectId> &lstPSEnt,
	//	const XRectAngle & rectBound, const AcRxClass * pClass);

	Acad::ErrorStatus es = Acad::eOk;
	es = CDbPipePrototype::subGetOsnapPoints(osnapMode, gsSelectionMark,
		ptPick, lastPoint, viewXform, snapPoints, geomIds);
	if (es != Acad::eOk) return es;

	if (osnapMode == AcDb::kOsModeIns && !IsVertical()) { // 增加插入点
		XPoint ptMin, ptMax;
		DList<AcDbObjectId> lstPipe;
		if (XCurveSegment::GetExtend(ptMin, ptMax)
			&& GetPSEntFormBlock(lstPipe, XRectAngle(ptMin, ptMax), CDbPipe::desc())) {
			AcDbObjectId idThis = objectId();
			int nCount = lstPipe.Length();
			for (long i = 0; i < nCount; i++) {
				AcDbObjectId &idPipe = *lstPipe[i];
				if (idPipe == idThis)
					continue;
				OPENOBJ_BEGIN(idPipe, AcDb::kForRead, CDbPipe, pPipe);
				if (pPipe != NULL && !pPipe->IsVertical()) {
					XPoint ptOnThis;
					if (::Intersection(this, pPipe, ptOnThis)) {
						snapPoints.append((AcGePoint3d)ptOnThis);
					}
				}
				OPENOBJ_END();
			}
		}
	}
	if (osnapMode == AcDb::kOsModeQuad && IsVertical()) { //立管 2007-11-23 武汉市院
		double dRadius = m_dRadius * GetPScale();
		XPoint ptCen = GetVerUpCenter();
		XPoint pt1, pt2, pt3, pt4;
		ads_polar(ptCen, 0, dRadius, pt1);
		ads_polar(ptCen, PI / 2.0, dRadius, pt2);
		ads_polar(ptCen, PI, dRadius, pt3);
		ads_polar(ptCen, PI / 2.0 * 3.0, dRadius, pt4);
		snapPoints.append(pt1);
		snapPoints.append(pt2);
		snapPoints.append(pt3);
		snapPoints.append(pt4);
	}

	return es;
}

// 从DWG读入数据:
Acad::ErrorStatus
CDbPipe::dwgInFields(AcDbDwgFiler* pFiler)
{
	assertWriteEnabled();

	Acad::ErrorStatus es = CDbPipePrototype::dwgInFields(pFiler);
	if (es != Acad::eOk) return es;
	Adesk::UInt8  nVer;
	pFiler->readItem(&nVer);
	if (nVer > g_nVersion) {// Version is too new
		return Acad::eMakeMeProxy;
	}

	pFiler->readItem(&m_dRadius);
	pFiler->readItem(&m_dRadiusIn);
	pFiler->readItem(&m_dDnDiameter);
	pFiler->readItem(&m_dPipeWeight);
	pFiler->readItem(&m_nMaterial);
	GlobalFunc::ReadString(pFiler, m_sLabel);

	pFiler->readItem(&m_dSpeedSubMid);
	pFiler->readItem(&m_dSpeedLength);

	if (nVer > 1) {
		pFiler->readItem(&m_dSpare);
		// 		if (!IsNewDimType())
		// 		{
		// 			GetNewDimType();
		// 		}
		GlobalFunc::ReadString(pFiler, m_sSpare);
	}

	if (nVer == 1) {
		if (m_dRadius > 20)
			m_dRadius = m_dRadius / 100;
		if (m_dRadiusIn > 10)
			m_dRadiusIn = m_dRadiusIn / 100;
	}

	return pFiler->filerStatus();
}

Acad::ErrorStatus
CDbPipe::dwgOutFields(AcDbDwgFiler* pFiler) const
{
	assertReadEnabled();
	Acad::ErrorStatus es = CDbPipePrototype::dwgOutFields(pFiler);
	if (es != Acad::eOk) return es;
	pFiler->writeItem(g_nVersion);

	pFiler->writeItem(m_dRadius);
	pFiler->writeItem(m_dRadiusIn);
	pFiler->writeItem(m_dDnDiameter);
	pFiler->writeItem(m_dPipeWeight);
	pFiler->writeItem(m_nMaterial);
	pFiler->writeItem((const TCHAR *)m_sLabel);
	pFiler->writeItem(m_dSpeedSubMid);
	pFiler->writeItem(m_dSpeedLength);

	// zxl 2012.12.25 modify 新标注兼容老标注类型
	// pFiler->writeItem(m_dSpare);
	double dSpare = GetOldDimType();
	pFiler->writeItem(dSpare);
	pFiler->writeItem((const TCHAR *)m_sSpare);

	return pFiler->filerStatus();
}

double CDbPipe::GetOldDimType() const
{
	if (!IsNewDimType())
	{
		return m_dSpare;
	}
	double dRet = -1;
	int nDnType = GetPipeDnDimType();
	int nGradientType = GetPipeGradientDimType();
	int nLenType = GetPipeLenDimType();
	int nLabelType = GetPipeDimLableType();
	if (nDnType > 0)
	{
		if (nGradientType == 1 || nGradientType == 2)
		{
			if (nLenType > 0)
			{
				dRet = 1;
			}
			else
			{
				dRet = 4;
			}
		}
		else if (nGradientType == 3 || nGradientType == 4)
		{
			if (nLenType > 0)
			{
				if (nLabelType == 0)
				{
					dRet = 3;
				}
				else
				{
					dRet = 2;
				}
			}
			else
			{
				if (nLabelType == 0)
				{
					dRet = 6;
				}
				else
				{
					dRet = 5;
				}
			}
		}
		else if (nGradientType == 5 || nGradientType == 6)
		{
			dRet = 10;
		}
		else
		{
			if (nLenType > 0)
			{
				if (nLabelType == 0)
				{
					dRet = 7;
				}
				else if (nLabelType == 1)
				{
					dRet = 8;
				}
				else
				{
					dRet = 9;
				}
			}
			else
			{
				dRet = 0;
			}
		}
	}
	else
	{
		dRet = 0;
	}

	return dRet;
}


Acad::ErrorStatus
CDbPipe::dxfInFields(AcDbDxfFiler* pFiler)
{
	assertWriteEnabled();
	Acad::ErrorStatus es = Acad::eOk;
	es = CDbPipePrototype::dxfInFields(pFiler);
	if (es != Acad::eOk) return es;

	if (!pFiler->atSubclassData(_T("CDbPipe"))) {
		return Acad::eBadDxfSequence;
	}

	resbuf rb;
	while ((es == Acad::eOk) && ((es = pFiler->readResBuf(&rb)) == Acad::eOk)) {
		switch (rb.restype) {
		case AcDb::kDxfXTextString + 1:
			m_sLabel = rb.resval.rstring;
			break;
		case AcDb::kDxfXReal:
			m_dDnDiameter = rb.resval.rreal;
			break;
		case AcDb::kDxfXReal + 1:
			m_dTextHeight = rb.resval.rreal;
			break;
		case AcDb::kDxfXCoord:
			m_ptLabel = rb.resval.rpoint;
			break;
		default:
			pFiler->pushBackItem();
			es = Acad::eEndOfFile;
			break;
		}
	}
	if (es != Acad::eEndOfFile)
		return Acad::eInvalidResBuf;

	return pFiler->filerStatus();
}

Acad::ErrorStatus
CDbPipe::dxfOutFields(AcDbDxfFiler* pFiler) const
{
	Acad::ErrorStatus es = Acad::eOk;
	es = CDbPipePrototype::dxfOutFields(pFiler);
	assert(es == Acad::eOk);
	es = pFiler->writeItem(AcDb::kDxfSubclass, _T("CDbPipe"));
	assert(es == Acad::eOk);

	pFiler->writeString(AcDb::kDxfXTextString + 1, (const TCHAR*)m_sLabel);
	pFiler->writeDouble(AcDb::kDxfXReal, m_dDnDiameter);
	pFiler->writeDouble(AcDb::kDxfXReal + 1, m_dTextHeight);
	pFiler->writePoint3d(AcDb::kDxfXCoord, m_ptLabel);
	pFiler->writeUInt8(AcDb::kDxfInt8, IsVertical());

	return es;
}

//extern BOOL StringAnalysis(const TCHAR *src, XString &sPrefix, int *num, int *numWidth);
//void CDbPipe::SetSubText(long i,CString sText)
//{
//    assertWriteEnabled();
//    XString xsText;
//    int num, numWith;
//    StringAnalysis((const TCHAR*)sText, xsText, &num, &numWith);
//    SetLabel((const TCHAR*)xsText);
//    SetDnDiameter(num);
//}



// 增加流向夹点
Acad::ErrorStatus CDbPipe::subGetGripPoints(AcGePoint3dArray&  gripPoints, AcDbIntArray&  osnapModes, AcDbIntArray&  geomIds) const
{
	assertReadEnabled();
	Acad::ErrorStatus es = Acad::eOk;
	es = CDbPipePrototype::subGetGripPoints(gripPoints, osnapModes, geomIds);
	if (es != Acad::eOk)
		return es;
	if (!IsVertical() && g_bSPipeFDir) {
		XPoint ptMid = MidPoint();
		double dDir(0);
		if (m_flowDir == TPipeSys::kFromEnd)
			dDir = ads_angle(GetEndPoint(), GetStartPoint());
		else
			dDir = ads_angle(GetStartPoint(), GetEndPoint());
		XPoint p1;
		ads_polar(ptMid, dDir, GetPScale() * 2, p1);
		gripPoints.append(p1);
	}
	return Acad::eOk;
}

Acad::ErrorStatus CDbPipe::subGetGripPoints(AcDbGripDataPtrArray & grips, const double curViewUnitSize, const int gripSize, const AcGeVector3d & curViewDir, const int bitflags) const
{
	return Acad::eNotImplementedYet;
}

// 取得夹点说明
Acad::ErrorStatus CDbPipe::GetGripText(int idx, CString &cs) const
{
	Acad::ErrorStatus es = Acad::eOk;
	es = CDbPipePrototype::GetGripText(idx, cs);
	if (es != Acad::eOk && !IsVertical()) {
		if (idx == 4 && g_bSPipeFDir)
			cs = _T("改变流向");
		es = Acad::eOk;
	}
	return es;
}


// 功能: 夹点操作
Acad::ErrorStatus CDbPipe::subMoveGripPointsAt(
	const AcDbIntArray& indices,
	const AcGeVector3d& offset)
{
	assertWriteEnabled();
	Acad::ErrorStatus es = Acad::eOk;

	es = CDbPipePrototype::subMoveGripPointsAt(indices, offset);

	if (es != Acad::eOk) return es;
	if (!IsVertical()) {
		int idx = indices[0];
		if (idx == 4 && g_bSPipeFDir) {
			XPoint ptMid = MidPoint();
			double dDir(0);
			if (m_flowDir == TPipeSys::kFromEnd)
				dDir = ads_angle(GetEndPoint(), GetStartPoint());
			else
				dDir = ads_angle(GetStartPoint(), GetEndPoint());
			XPoint p1;
			ads_polar(ptMid, dDir, GetPScale() * 2, p1);
			XPoint ptOffset = p1 + offset;
			double dDist1 = ads_distance(ptOffset, GetStartPoint());
			double dDist2 = ads_distance(ptOffset, GetEndPoint());
			if (dDist1 < dDist2)
				SetFlowDir(TPipeSys::kFromEnd);
			else
				SetFlowDir(TPipeSys::kFromStart);
		}
	}
	return es;
}

BOOL CDbPipe::CanMergeWith(const CDbPipePrototype &other, int *iPosThis, int *iPosOther) const
{
	if (other.isKindOf(CDbPipe::desc())) {
		CDbPipe *pOther = CDbPipe::cast(&other);
		if (fabs(m_dRadius - pOther->m_dRadius) > g_DimOption::instance()._distSnap ||
			fabs(m_dDnDiameter - pOther->m_dDnDiameter) > g_DimOption::instance()._distSnap)
			return FALSE;
	}
	return CDbPipePrototype::CanMergeWith(other, iPosThis, iPosOther);
}

// 自动增加节点到当前数据库，ids－该节点自动连接的管线，派生类应当重载
AcDbObjectId CDbPipe::AddAutoNodeToDb(const XPoint &ptAt, const DList<AcDbObjectId> &ids) const
{
	AcDbObjectId id;
	if (ids.Length()) {
		//TDbPipeFitting *pFitting = new TDbPipeFitting;
		//pFitting->UpdateLinkage(ptAt, GetSysType(), ids);
		//pFitting->setLayer(this->layerId());
		//id = AddToCurrentSpace(pFitting, Adesk::kTrue);
	}
	return id;
}

void CDbPipe::DisposeBreak(const XCurveSegment &cv,
	AcGePoint3dArray &arPoint, const XPoint &ptLoc, double dWidth,
	double dDistance, const AcGeVector3d &vtDir, DList<XCurveSegment> &lstBreakCurve) const
{
	if (Is(CURVE_ARC)) {//sr add
		XArc arc2 = GetArc();

		XPoint pt3, pt4, ptMid;
		arc2.GetStartPoint(pt3);
		arc2.GetEndPoint(pt4);

		// arc2.GetPoints(pt3, pt4);
		arc2.MidPoint(ptMid);
		pt3.z = 0;
		pt4.z = 0;
		ptMid.z = 0;
		XArc arc(pt3, ptMid, pt4);//先把arc标高设为0

		double nParam(0);
		XPoint pt1, pt2;


		AcDbArc *pArc = new AcDbArc;
		pArc->setCenter(arc.GetCenterPt());
		pArc->setRadius(arc.GetRadius());
		pArc->setStartAngle(arc.GetStarAngle());
		pArc->setEndAngle(arc.GetEndAngle());

		// cet 2013.1.22 modify 所求点可能不在弧线上
//      pArc->getParamAtPoint(ptLoc, nParam);
//      pArc->getPointAtParam(nParam+dWidth/arc.GetRadius(), pt1);
//      pArc->getPointAtParam(nParam-dWidth/arc.GetRadius(), pt2);
		double dDist = 0.0, dTotalDist = 0.0;
		pArc->getDistAtPoint(ptLoc, dDist);
		AcGePoint3d ptE;
		pArc->getEndPoint(ptE);
		pArc->getDistAtPoint(ptE, dTotalDist);
		if (dDist + dWidth < dTotalDist) // 所求点在弧线上
		{
			pArc->getPointAtDist(dDist + dWidth, pt1);
		}
		else // 所求点不在弧线上
		{
			pt1 = ptE;
		}

		if (dDist - dWidth > 0.0) // 所求点在弧线上
		{
			pArc->getPointAtDist(dDist - dWidth, pt2);
		}
		else // 所求点不在弧线上
		{
			pArc->getStartPoint(pt2);
		}


		delete pArc;

		//        getPointAtParam(nParam+dWidth/arc.radius, pt1);
		//        getPointAtParam(nParam-dWidth/arc.radius, pt2);
		//      cet 2017.11.13 del 二维显示不需要考虑z值;
		//      其次求最近点也有问题，应该为z轴方向最近点，不然坡度管交点位置可能改变.
		//      getClosestPointTo(pt1,pt1);
		//      getClosestPointTo(pt2,pt2);
		pt1.z = 0;
		pt2.z = 0;
		arPoint.append((AcGePoint3d)pt1);
		arPoint.append((AcGePoint3d)pt2);
	}
	else {
		XVector3D vtAdd = vtDir * dWidth;
		XPoint ptStart = ptLoc - vtAdd;
		XPoint ptEnd = ptLoc + vtAdd;
		double dStart = cv.PathDistance(ptStart);
		double dEnd = cv.PathDistance(ptEnd);
		//      cet 2017.11.13 del 二维显示不需要考虑z值;
		//      其次求最近点也有问题，应该为z轴方向最近点，不然坡度管交点位置可能改变.
		// 		if(fabs(StartPoint().z - EndPoint().z) < 0.01){
		// 			getClosestPointTo(ptStart,ptStart);
		// 			getClosestPointTo(ptEnd,ptEnd);
		// 		}
		ptStart.z = 0;
		ptEnd.z = 0;

		if (dStart > 0 && dStart < dDistance)
			arPoint.append((AcGePoint3d)ptStart);
		if (dEnd > 0 && dEnd < dDistance)
			arPoint.append((AcGePoint3d)ptEnd);

		XLine line(ptStart, ptEnd, 1);
		XCurveSegment seg;
		seg = line;
		lstBreakCurve.Append(new XCurveSegment(seg));
	}
}

//之前采用AOL求交，在坐标太大的情况下，计算失误。 sr 2007-5-9
BOOL Intersection2Curve(XCurveSegment &cvPipe1, XCurveSegment &cvPipe2, XPoint &ptIntersect)
{
	cvPipe1.SetElevation(0);
	cvPipe2.SetElevation(0);
	AcDbCurve *pCurve1 = cvPipe1.AsAcDbCurve();
	AcDbCurve *pCurve2 = cvPipe2.AsAcDbCurve();
	AcGePoint3dArray points;
	Acad::ErrorStatus es = pCurve1->intersectWith(pCurve2, AcDb::kOnBothOperands, points);
	delete pCurve1;
	delete pCurve2;
	int numPoints = points.length();
	if (numPoints == 1) { //有1个交点
		ptIntersect = points[0];
		return TRUE;
	}
	return FALSE;
}

// 通过管件附件打断的曲线，二维，z＝0
// 2010-3-18 SR 增加视口显示的判断
void CDbPipe::GetBrokenCurves(AcGiDraw &dc, const XCurveSegment &cv,
	DList<XCurveSegment> &lstCurve) const
{
	int nAttach = m_lstAttachment.Length();
	int nHide = m_lstHidePipe.Length();

	if (nAttach <= 0 && nHide <= 0) { //没有管件附件
		lstCurve.Append(new XCurveSegment(cv));
		return;
	}

	//AcGePoint3dArray arPoint;//裁剪的点
	AcGePoint3dArray arPoint(20);//裁剪的点

	DList<XPoint> lstLocation;
	DList<XCurveSegment> lstBreakCurve;

	//double dDisThis = PathDistance(EndPoint());
	double dDisThis = cv.GetLength();

	// 直线段时
	//XVector3D vtDir(EndPoint()-StartPoint());//以直线段初始化方向
	XVector3D vtDir(cv.EndPoint() - cv.StartPoint());//以直线段初始化方向
	AcGeVector3d vtAttachment(vtDir);//管线附件在基线上的方向
	vtAttachment.z = 0;
	vtAttachment.normalize();

	//取得临时管线附件和管件附件的在管线上的端点
	for (int i = 0; i < nAttach; i++) {
		const AcDbObjectId &id = m_lstAttachment[i];
		OPENOBJ_BEGIN(id, AcDb::kForRead, CDbPipeAttachment, pAttachment);
		if (pAttachment != NULL) {
			if (pAttachment->IsCheckSysType() && pAttachment->GetSysType() != GetSysType())
				continue;
			double dWidth = pAttachment->GetWidth() / 2;
			double dScale = pAttachment->GetScale();
			dWidth *= dScale;
			//TDbPipeValve *pValve = NULL;
			//if (pValve = TDbPipeValve::cast(pAttachment)) {
			//	if (pValve->HasFlange())//如果是带法兰的阀门，宽度要增加法兰厚度
			//		dWidth += pValve->GetFlangeWidth() * pValve->GetScale() * GetPScale() / 100 / 2;
			//}
			if (dWidth > 1.0E-3) {
				XPoint ptLocation(pAttachment->GetLocation());
				ptLocation.z = 0;
				lstLocation.Append(new XPoint(ptLocation));
				DisposeBreak(cv, arPoint, ptLocation, dWidth, dDisThis, vtAttachment, lstBreakCurve);
			}
		}
		OPENOBJ_END();
	}

	AcGiViewDraw &viewDraw = (AcGiViewDraw &)dc;
	// 管线的遮挡关系
	for (int k = 0; k < nHide; k++) {
		OPENOBJ_BEGIN(m_lstHidePipe[k], AcDb::kForRead, CDbPipePrototype, pPipe);
		if (pPipe != NULL/* && IsVisibleEntity(pPipe)*/)
		{
			//AcDbObjectId idLay = pPipe->layerId();
			//if (viewDraw.m_pVd != NULL && _tcsicmp(dc.Desc(), XExplodeStream::Descriptor()) != 0)
			//{
			//	BOOL bFlag = viewDraw.m_pVd->viewport().layerVisible(idLay);// 2010-3-18 sr 增加考虑遮挡管线所在的图层是否被冻结
			//	if (!bFlag)
			//		continue;
			//}


			double dWidth = pPipe->GetBreakWidth() / 2;        //打断间距，如果是单线管，读取系统变量
			//if (pPipe->isKindOf(TDbDoubleLinePipe::desc())) {//如果是双线管，按管径和相交角度计算。2007 1 15
			//	TDbDoubleLinePipe *pDPipe = (TDbDoubleLinePipe *)pPipe;
			//	AcGeVector3d vt1 = pDPipe->Direction3d().AsAcGeVector3d();
			//	AcGeVector3d vt2 = this->Direction3d().AsAcGeVector3d();
			//	double dAng = vt1.angleTo(vt2);
			//	double dDn = pDPipe->GetDnDiameter();
			//	dWidth = dDn / sin(dAng) / 2;
			//}

			if (dWidth > 1.0E-3) {
				XPoint ptIntersect, ptTemp;
				XCurveSegment cvPipe = *pPipe;
				XCurveSegment cvPipe2 = cv;
				cvPipe.SetElevation(0);//设置标高为0
			//	if(cv.Intersection(cvPipe,ptIntersect,ptTemp)) {//AOL 计算不精确
				if (Intersection2Curve(cvPipe2, cvPipe, ptIntersect)) {
					//                  cet 2017.11.13 del 二维显示不需要考虑z值;
					//				    其次求最近点也有问题，应该为z轴方向最近点，不然坡度管交点位置可能改变.
					// 					if(fabs(StartPoint().z - EndPoint().z) < 0.01)
					// 						getClosestPointTo(ptIntersect,ptIntersect);
					ptIntersect.z = 0;
					lstLocation.Append(new XPoint(ptIntersect));
					DisposeBreak(cv, arPoint, ptIntersect, dWidth, dDisThis, vtAttachment, lstBreakCurve);
				}
			}
		}
		OPENOBJ_END();
	}

	// cet 2013.1.22 add 剔除不在cv上的点, 避免打断时出错 正常情况没有问题，在暖通“弧线管连设备”的时候会造成这样的问题。
	BOOL bArc = cv.Is(CURVE_ARC);
	while (bArc)
	{
		int nLen = arPoint.length();
		XPoint pt;
		int i = 0;
		for (; i < nLen; ++i)
		{
			pt = arPoint[i];
			if ((pt & cv) != PR_INSIDE)
			{
				arPoint.removeAt(i);
				break;
			}
		}

		if (i >= nLen)
		{
			break;
		}
	}


	//按定位点到起点的距离快速排序（由小到大）

	int nCount = arPoint.length();
	if (nCount > 1) {
		DList<double> lstDist;// 打断点在曲线段上的距离
		for (int i = 0; i < nCount; i++) { // 为提高效率先计算出距离
			XPoint ptTmp = arPoint[i];
			double dDist = cv.PathDistance(arPoint[i]);
			lstDist.Append(new double(dDist));
		}
		for (i = 0; i < nCount - 1; i++) {
			for (int j = 0; j < nCount - 1 - i; j++) {
				if (*lstDist[j] > *lstDist[j + 1]) { //Swap
					lstDist.Swap(j, j + 1);
					arPoint.swap(j, j + 1);
				}
			}
		}
	}

	nCount = arPoint.length();


	//得到管线基线，并用管线附件打断管线成AcDbCurve
	AcDbVoidPtrArray arSeg;//裁剪后的曲线段
	CDbPipePrototype pipeCv;
	(XCurveSegment &)pipeCv = cv;
	AcDbCurve *pCurve = pipeCv.GetBaseCurve();
	Acad::ErrorStatus es2 = pCurve->getSplitCurves(arPoint, arSeg);
	if (pCurve && es2 == Acad::eInvalidInput) {
		double dTmp = 100000.0 / StartPoint().x;
		AcGeMatrix3d mat;
		mat.setToScaling(dTmp); //之前是固定0.1
		pCurve->transformBy(mat);
		//在某些特殊情况下(坐标太大）， getSplitCurves返回eInvalidInput， 导致管线无法打断， SB2004－5－31
		AcGePoint3dArray arPoint2(20);
		for (int k = 0; k < nCount; k++) {
			AcGePoint3d ptCur = arPoint[k];
			ptCur.transformBy(mat);
			pCurve->getClosestPointTo(ptCur, ptCur);
			arPoint2.append(ptCur);
		}
		es2 = pCurve->getSplitCurves(arPoint2, arSeg);
		if (es2 != Acad::eOk) {
			lstCurve.Append(new XCurveSegment(cv));
			if (pCurve)
				delete pCurve;
			return;
		}
		mat.invert();
		nCount = arSeg.length();
		for (k = 0; k < nCount; k++) {
			AcDbCurve *pCurve0 = (AcDbCurve *)arSeg[k];
			pCurve0->transformBy(mat);
		}


	}
	else if (pCurve == NULL || es2 != Acad::eOk) {
		lstCurve.Append(new XCurveSegment(cv));
		if (pCurve)
			delete pCurve;
		return;
	}
	delete pCurve;

	nCount = arSeg.length();
	int nLocation = lstLocation.Length();
	if (nCount == nLocation * 2 + 1) { // 正常情况，奇偶性
		for (int k = 0; k < nCount; k = k + 2) {
			AcDbCurve *pCurve0 = (AcDbCurve *)arSeg[k];
			CDbPipePrototype pipe;
			pipe._SetBaseCurve(pCurve0);
			delete pCurve0;

			//判断有没有反方向绘制的线段 sr add 2006-1-10
			XCurveSegment *pSeg = new XCurveSegment(pipe.GetCurve());
			XPoint ptCurveS = pSeg->StartPoint();
			XPoint ptCurveE = pSeg->EndPoint();
			BOOL bStartInside = FALSE;
			BOOL bEndInside = FALSE;
			for (int m = 0; m < lstBreakCurve.Length(); m++) {
				XCurveSegment segTmp = *lstBreakCurve[m];
				if (segTmp.Is(CURVE_LINE)) {
					XLine lineTmp = segTmp;
					int ret1 = ptCurveS & lineTmp;
					int ret2 = ptCurveE & lineTmp;
					if (ret1 == PR_INSIDE)
						bStartInside = TRUE;
					if (ret2 == PR_INSIDE)
						bEndInside = TRUE;
				}
			}
			if (!bStartInside || !bEndInside)
				lstCurve.Append(pSeg);
		}
	}
	else { // 非正常情况，比如附件的遮挡范围超出基线
		for (int k = 0; k < nCount; k++) {
			//转换成AcDbCurve
			AcDbCurve *pCurve0 = (AcDbCurve *)arSeg[k];
			CDbPipePrototype pipe;
			pipe._SetBaseCurve(pCurve0);
			delete pCurve0;

			//转换成XCurveSegment，并判断是否是附件的基线
			XCurveSegment *pSeg = new XCurveSegment(pipe.GetCurve());
			XPoint ptS = pSeg->StartPoint();
			XPoint ptE = pSeg->EndPoint();
			BOOL bAppend = TRUE;
			for (int j = 0; j < nLocation; j++) {
				XPoint &pt = *lstLocation[j];
				pt.z = 0;
				int nResult = pt & (*pSeg);
				if (nResult == PR_EDGE || nResult == PR_INSIDE) {
					bAppend = FALSE;
					delete pSeg;
					break;
				}
			}
			if (bAppend) { //添加用来显示的曲线段
				lstCurve.Append(pSeg);
			}
		}
	}

	if (lstCurve.Length() <= 0)
		lstCurve.Append(new XCurveSegment(cv));
}

// 立管遮挡管线的长度
double CDbPipe::GetVerPipeHideLength(const CDbPipeNode* pNode) const
{
	double dLength = 0;
	int nCount = pNode->GetInterfaceNum();
	for (int i = 0; i < nCount; i++) {
		const AcDbObjectId &id = pNode->GetIPipe(i);
		if (id != objectId()) {
			OPENOBJ_BEGIN(id, AcDb::kForRead, CDbPipe, pPipe);
			if (pPipe != NULL) {
				if (pPipe->IsVerLowNode(pNode->objectId())) {
					//                    if(GetPScale() < 60)//大样立管按管径     2007－1－31 取消
					//                        dLength = pPipe->GetDnDiameter()/2;
					//                    else
					dLength = pPipe->GetRadius() * GetPScale();
					break;
				}
			}
			OPENOBJ_END();
		}
	}
	return dLength;
}

void CDbPipe::ResetDrawSpeed()
{
	assertWriteEnabled();
	double dSpeedLength = 0, dSpeedSubMid = 0;//初始化

	OPENOBJ_BEGIN(m_nodeEnd.m_idNode, AcDb::kForRead, CDbPipeNode, pNode);
	if (pNode != NULL) {
		if (pNode->IsHidePipe()) { //是否节点遮挡管线
			double dWidth = pNode->GetWidth(this);
			if (dWidth > 1.0E-3) {
				dSpeedLength -= dWidth;
				dSpeedSubMid -= dWidth / 2;
			}
		}
		else { //是否立管遮挡管线
			double dVerLen = GetVerPipeHideLength(pNode);
			if (dVerLen > 1.0E-3) {
				dSpeedLength -= dVerLen;
				dSpeedSubMid -= dVerLen / 2;
			}
		}
	}
	OPENOBJ_END();

	OPENOBJ_BEGIN(m_nodeStart.m_idNode, AcDb::kForRead, CDbPipeNode, pNode);
	if (pNode != NULL) {
		if (pNode->IsHidePipe()) {
			double dWidth = pNode->GetWidth(this);
			if (dWidth > 1.0E-3) {
				dSpeedLength -= dWidth;
				dSpeedSubMid += dWidth / 2;
			}
		}
		else { //是否立管遮挡管线
			double dVerLen = GetVerPipeHideLength(pNode);
			if (dVerLen > 1.0E-3) {
				dSpeedLength -= dVerLen;
				dSpeedSubMid += dVerLen / 2;
			}
		}
	}
	OPENOBJ_END();

	if (fabs(dSpeedLength) > 1.0E-3 || fabs(dSpeedSubMid) > 1.0E-3) {
		XCurveSegment cv = GetCurve();
		cv.SetElevation(0);//设置为二维，z＝0
		double dLength = cv.GetLength();
		m_dSpeedLength = dLength + dSpeedLength;   //最终曲线的长度(如果是弧，就是弧长）
		m_dSpeedSubMid = dLength / 2 + dSpeedSubMid; //起点偏移到最终曲线中点的距离
		if (cv.Is(CURVE_ARC)) // 2008-10-10 sr加入以下5行，弧管连接立管，遮挡错误。并补充GetHideCurve注释
		{
			if (cv.StartPoint() != StartPoint())        //如果弧反了，起点终点互换
				m_dSpeedSubMid = dLength / 2 - dSpeedSubMid;
		}
	}
	else {
		m_dSpeedLength = 0;
		m_dSpeedSubMid = 0;
	}
}

void CDbPipe::ResetDrawSpeed(CDbPipeNode *pModifyNode)
{
	if (pModifyNode == NULL)
	{
		return ResetDrawSpeed();
	}
	// 端点遮挡长度
	assertWriteEnabled();
	double dSpeedLength = 0, dSpeedSubMid = 0;//初始化
	// 终点遮挡长度
	bool bFlag = false;
	OPENOBJ_BEGIN(m_nodeEnd.m_idNode, AcDb::kForRead, CDbPipeNode, pNode);
	if (pNode != NULL) {
		bFlag = true;
		if (pNode->IsHidePipe()) { //是否节点遮挡管线
			double dWidth = pNode->GetWidth(this);
			if (dWidth > 1.0E-3) {
				dSpeedLength -= dWidth;
				dSpeedSubMid -= dWidth / 2;
			}
		}
		else { //是否立管遮挡管线
			double dVerLen = GetVerPipeHideLength(pNode);
			if (dVerLen > 1.0E-3) {
				dSpeedLength -= dVerLen;
				dSpeedSubMid -= dVerLen / 2;
			}
		}
	}
	OPENOBJ_END();
	if (!bFlag && pModifyNode->objectId() == m_nodeEnd.m_idNode)
	{
		CDbPipeNode *pNode = pModifyNode;
		if (pNode->IsHidePipe()) { //是否节点遮挡管线
			double dWidth = pNode->GetWidth(this);
			if (dWidth > 1.0E-3) {
				dSpeedLength -= dWidth;
				dSpeedSubMid -= dWidth / 2;
			}
		}
		else { //是否立管遮挡管线
			double dVerLen = GetVerPipeHideLength(pNode);
			if (dVerLen > 1.0E-3) {
				dSpeedLength -= dVerLen;
				dSpeedSubMid -= dVerLen / 2;
			}
		}
	}
	// 起点遮挡长度
	bFlag = false;
	OPENOBJ_BEGIN(m_nodeStart.m_idNode, AcDb::kForRead, CDbPipeNode, pNode);
	if (pNode != NULL) {
		bFlag = true;
		if (pNode->IsHidePipe()) {
			double dWidth = pNode->GetWidth(this);
			if (dWidth > 1.0E-3) {
				dSpeedLength -= dWidth;
				dSpeedSubMid += dWidth / 2;
			}
		}
		else { //是否立管遮挡管线
			double dVerLen = GetVerPipeHideLength(pNode);
			if (dVerLen > 1.0E-3) {
				dSpeedLength -= dVerLen;
				dSpeedSubMid += dVerLen / 2;
			}
		}
	}
	OPENOBJ_END();
	if (!bFlag && pModifyNode->objectId() == m_nodeStart.m_idNode)
	{
		CDbPipeNode *pNode = pModifyNode;
		if (pNode->IsHidePipe()) {
			double dWidth = pNode->GetWidth(this);
			if (dWidth > 1.0E-3) {
				dSpeedLength -= dWidth;
				dSpeedSubMid += dWidth / 2;
			}
		}
		else { //是否立管遮挡管线
			double dVerLen = GetVerPipeHideLength(pNode);
			if (dVerLen > 1.0E-3) {
				dSpeedLength -= dVerLen;
				dSpeedSubMid += dVerLen / 2;
			}
		}
	}
	// 更新管道长度数据
	if (fabs(dSpeedLength) > 1.0E-3 || fabs(dSpeedSubMid) > 1.0E-3)
	{
		XCurveSegment cv = GetCurve();
		cv.SetElevation(0);//设置为二维，z＝0
		double dLength = cv.GetLength();
		m_dSpeedLength = dLength + dSpeedLength;   //最终曲线的长度(如果是弧，就是弧长）
		m_dSpeedSubMid = dLength / 2 + dSpeedSubMid; //起点偏移到最终曲线中点的距离
		if (cv.Is(CURVE_ARC)) // 2008-10-10 sr加入以下5行，弧管连接立管，遮挡错误。并补充GetHideCurve注释
		{
			if (cv.StartPoint() != StartPoint())        //如果弧反了，起点终点互换
				m_dSpeedSubMid = dLength / 2 - dSpeedSubMid;
		}
	}
	else
	{
		m_dSpeedLength = 0;
		m_dSpeedSubMid = 0;
	}
}

// 考虑遮挡的当前曲线，二维，z＝0
void CDbPipe::GetHideCurve(XCurveSegment& cvHide) const
{
	XCurveSegment cvHideTemp = GetCurve();
	cvHideTemp.SetElevation(0);//设置为二维，z＝0

	//该为将数据写入数据库加速二维显示速度
	if (fabs(m_dSpeedLength) > 1.0E-3 && fabs(m_dSpeedSubMid) > 1.0E-3) {
		//1. 如果是弧管，由弧长（最后实际画的长度m_dSpeedLength）得到眩长
		double dChordLength = cvHideTemp.GetChordLength(m_dSpeedLength);
		XPointDir2d ptSubMid;
		//2. 已知起点偏移到最终曲线中点的距离，得到中点
		cvHideTemp.Polar(m_dSpeedSubMid, ptSubMid);
		//3. 根据中点，和最终曲线的长度（玄长），得到最终曲线
		cvHideTemp.GetSubSegment(ptSubMid, dChordLength, cvHide);
		return;
	}

	cvHide = cvHideTemp;
}

BOOL CDbPipe::GetVerOpenedType(XVector3D &vtDir, int &nOpenType) const
{
	BOOL bRet = FALSE;
	const AcDbObjectId& idNode = GetVerUpNode();
	OPENOBJ_BEGIN(idNode, AcDb::kForRead, CDbPipeNode, pNode);
	if (pNode != NULL)
	{
		int nPipeNum = pNode->GetInterfaceNum();
		if (nPipeNum == 2)
		{
			for (int i = 0; i < nPipeNum; i++)
			{
				const AcDbObjectId &id = pNode->GetIPipe(i);
				if (id != objectId())
				{
					OPENOBJ_BEGIN(id, AcDb::kForRead, CDbPipePrototype, pPipe);
					if (pPipe != NULL)
					{
						if (!pPipe->IsVertical())
						{
							AcDbObjectId idStart = pPipe->GetNode(0);
							if (idStart == idNode)
								vtDir = pPipe->GetDirection();
							else
								vtDir = pPipe->StartPoint() - pPipe->EndPoint();
							bRet = TRUE;
						}
					}
					OPENOBJ_END();
				}
			}
		}
		else if (nPipeNum == 3)
		{
			nOpenType = 1;
			std::vector<AcGeVector3d> vecDir;
			for (int i = 0; i < nPipeNum; i++)
			{
				const AcDbObjectId &id = pNode->GetIPipe(i);
				if (id != objectId())
				{
					OPENOBJ_BEGIN(id, AcDb::kForRead, CDbPipePrototype, pPipe);
					if (pPipe != NULL)
					{
						if (!pPipe->IsVertical())
						{
							AcDbObjectId idStart = pPipe->GetNode(0);
							if (idStart == idNode)
								vtDir = pPipe->GetDirection();
							else
								vtDir = pPipe->StartPoint() - pPipe->EndPoint();

							vecDir.push_back(vtDir);
						}
					}
					OPENOBJ_END();
				}
			}

			if (vecDir.size() > 1 && vecDir[0].isParallelTo(vecDir[1]))
			{
				bRet = TRUE;
			}
		}
	}
	OPENOBJ_END();
	return bRet;
}

// 绘制平面立管
Acad::ErrorStatus CDbPipe::DrawVerPipe2d(AcGiDraw &dc) const
{

	if (Has2DBuffer())
	{
		Draw2DBuffers(dc);
		return Acad::eOk;
	}

	XVector3D vtDirection(1, 0, 0);

	// BOOL bVerOpened=IsVerOpened() && GetVerOpenDir(vtDirection);//扣弯
	int nOpenType = 0;// 立管扣弯开口方式，0:单侧开口  1:两侧开口  zxl 2012.10.24 modify
	BOOL bVerOpened = IsVerOpened() && GetVerOpenedType(vtDirection, nOpenType);//扣弯

	double nRadius = m_dRadius * GetPScale();
	double nRadiusIn = m_dRadiusIn * GetPScale();

	//比例小于60的按大样图，立管直径按管径 20061229取消 
//    if(GetPScale() < 60){
//        nRadius = m_dDnDiameter/2;
//        if(nRadiusIn > 0.01)
//            nRadiusIn = nRadius/2;
//    }

	if (bVerOpened) {//绘制扣弯
		XPoint ptCenter(GetStartPoint().x, GetEndPoint().y);
		double dAngle = ads_angle(XPoint(), vtDirection);
		double dStartAngle = CT_std_angle(dAngle + PI / 4);
		double dEndAngle = CT_std_angle(dAngle + PI * 7 / 4);
		// zxl 2012.10.24 modify 增加一种扣弯样式
// 		XArc arc(ptCenter, nRadius, dStartAngle, dEndAngle);
// 		dc << arc;
		if (nOpenType == 0)
		{
			XArc arc(ptCenter, nRadius, dStartAngle, dEndAngle);
			DrawArc(dc, arc);
			//dc << arc;
		}
		else if (nOpenType == 1)
		{
			double dMiddleAngle1 = CT_std_angle(dAngle + PI * 3 / 4);
			double dMiddleAngle2 = CT_std_angle(dAngle + PI * 5 / 4);
			XArc arc1(ptCenter, nRadius, dStartAngle, dMiddleAngle1);
			DrawArc(dc, arc1);
			//dc << arc1;
			XArc arc2(ptCenter, nRadius, dMiddleAngle2, dEndAngle);
			DrawArc(dc, arc2);
			//dc << arc2;
		}
	}
	else {
		XPoint ptCenter(GetStartPoint().x, GetEndPoint().y);
		XCircle cirOut(ptCenter, nRadius);
		if (nRadiusIn > 1.0E-3) {                 //绘制双圆圈 >0
			XCircle cirIn(ptCenter, nRadiusIn);
			DrawCircle(dc, cirOut);
			DrawCircle(dc, cirIn);
			//dc << cirOut << cirIn;
		}
		else if (fabs(m_dRadiusIn + 1) <= 1.0E-3) {  //－1时实心
			XCurveSegment seg;
			seg = cirOut;
			XPoly2D poly, polyDisperse;
			seg.AsPoly2D(poly);
			poly.Disperse(polyDisperse); // cet 2017.9.8 modify 半径太小时，原函数出错
			//if (dc.IsPlotGeneration()) //02 04 打印预览崩溃，改绘制多个圆
			//{
			//	dc.DrawHatch(polyDisperse, _T("LINE"), 1);
			//}
			//else
			{
				//dc.DrawSolid(polyDisperse);
				DrawPoly2D(dc, polyDisperse);
			}
		}
		else if (fabs(m_dRadiusIn + 3) <= 1.0E-3) { //－3绘制粗圆圈
			cirOut.SetRadius((m_dRadius - m_dPipeWeight * 0.25) * GetPScale()); // cet 2011.4.20 add 使圆加粗部分都在圆内
			XCurveSegment seg;
			seg = cirOut;
			XPoly2D poly, polyDisperse;
			seg.AsPoly2D(poly);
			AcDbPolyline pline;
			GlobalFunc::PolyConvert(poly, pline);
			// cet 2011.4.20 modify 使圆加粗部分都在圆内, 粗度值为m_dPipeWeight一半
			//DrawWeight(dc,GetPScale()*m_dPipeWeight,pline);
			DrawWeight(dc, GetPScale() * m_dPipeWeight * 0.5, pline);
		}
		else {
			//dc << cirOut;
			DrawCircle(dc, cirOut);
		}
	}

	return Acad::eOk;
}

// 绘制平面水平管
Acad::ErrorStatus CDbPipe::DrawHorPipe2d(AcGiDraw &dc, BOOL bIsWeight) const
{
	XCurveSegment cvHide;//二维，z＝0
	GetHideCurve(cvHide);
	DList<XCurveSegment> lstCurve;
	//if (IsPsBreakPipe(this->database())) {//打断
	//	GetBrokenCurves(dc, cvHide, lstCurve);
	//}
	//else {
		lstCurve.Append(new XCurveSegment(cvHide));
	//}
	int nCount = lstCurve.Length();

	//动态预览 2009-8-18 sr add (wyg 修改随块颜色打印崩溃) 前1个判断是放在explode调用
	//if (_tcsicmp(dc.Desc(), XExplodeStream::Descriptor()) != 0 && !objectId().isValid())
	//{
	//	AcGiViewDraw &dcDraw = (AcGiViewDraw&)dc;
	//	dcDraw.GetCommonDraw()->subEntityTraits().setColor(this->colorIndex());
	//}

	// cet 2012.12.18 add 用户选择线性比例大小设置
	double nScale = 0;
	//if (IsRelatePipeLineTypeToCurPScale())
	//{
	//	nScale = GetPScale() / 100 * linetypeScale();
	//}
	//else
	//{
		nScale = linetypeScale();
	//}

	for (int i = 0; i < nCount; i++) {
		XCurveSegment &seg = *lstCurve[i];
		if (bIsWeight) {
			double dWeight = GetPScale() * m_dPipeWeight;
			// double nScale = linetypeScale();
			// cet 2012.12.18 del 用户选择是否随管线比例变化
			// double nScale = GetPScale()/100*linetypeScale(); //SR 2012-6-19 支持线型比例随对象比例发生变化
			DrawWeight(dc, dWeight, seg, colorIndex(), nScale);
		}
		else {
			//2005/2/25 modify sr 管线支持比例因子，由于DC不直接支持，所以通过修改dc内部参数实现
			//其中，绘制是修改DC环境参数，必须先执行，炸开是直接修改新生成的实体，所以后执行
			//if (_tcsicmp(dc.Desc(), AcGiViewDraw::Descriptor()) == 0) {
			//	AcGiViewDraw &dcDraw = (AcGiViewDraw&)dc;
			//	// cet 2012.12.18 del 用户选择是否随管线比例变化	
			//	// dcDraw.GetCommonDraw()->subEntityTraits().setLineTypeScale(GetPScale()/100*linetypeScale());// SR 2012-6-19 支持线型比例随对象比例发生变化
			//	dcDraw.GetCommonDraw()->subEntityTraits().setLineTypeScale(nScale);
			//}


			//dc << seg;
			DrawSegment(dc, seg);

			//if (_tcsicmp(dc.Desc(), AcGiViewDraw::Descriptor()) != 0 && dc.IsFullExplode())
			//{   //自定义实体炸开
			//	XExplodeStream &dcDraw = (XExplodeStream&)dc;
			//	AcDbVoidPtrArray *pEntSet = dcDraw.GetEntitySet();
			//	if (pEntSet != NULL && 0 != pEntSet->length())
			//	{
			//		AcDbEntity *pEnt = (AcDbEntity *)(pEntSet->last());
			//		if (pEnt != NULL)
			//		{
			//			// cet 2012.12.18 del 用户选择是否随管线比例变化
			//			// double nScale = GetPScale()/100*linetypeScale(); //SR 2012-6-19 支持线型比例随对象比例发生变化
			//			pEnt->setLinetypeScale(nScale);
			//		}
			//	}
			//}

		}
	}
	return Acad::eOk;
}

//得到管子实际长度（单位米）
ads_real CDbPipe::Length() const
{
	double len = CDbPipePrototype::GetLength();
	if (GlobalFunc::DocGetMeterUnitDraw())
	{
		XPoint ptS = StartPoint();
		XPoint ptE = EndPoint();
		ptS.z = 0;
		ptE.z = 0;
		//		len = ads_distance(ptS, ptE);//2008-11-24 米单位下显示长度是错的，现改为平面投影长度
				//2009.2.16 删除上面的一句，室外坐标米单位下z就是米
	}
	else
		len = len / 1000.0;

	return len;
}

//得到管子投影长度（单位米）
ads_real CDbPipe::GetPlanLength() const
{
	double len(0);
	XPoint ptS = StartPoint();
	XPoint ptE = EndPoint();
	ptS.z = 0;
	ptE.z = 0;
	len = ads_distance(ptS, ptE);//2008-11-24 米单位下显示长度是错的，现改为平面投影长度

	if (!GlobalFunc::DocGetMeterUnitDraw())
		len = len / 1000.0;
	return len;
}

//写扩展数据
BOOL WriteXdata(Entity ent, const TCHAR*szName, const TCHAR*szValue)
{
	AcDbObjectId eId;
	AcDbEntity *pEnt = NULL;
	acdbGetObjectId(eId, ent);
	if (!SymbolTableRecord(_T("APPID"), szName))
		ads_regapp(szName);
	acdbOpenObject(pEnt, eId, AcDb::kForWrite);
	if (!pEnt)
		return FALSE;
	resbuf *pXData = ads_buildlist(1001, szName, 1000, szValue, NULL);
	pEnt->setXData(pXData);
	ads_relrb(pXData);
	pEnt->close();
	return TRUE;
}

//写扩展数据 cet 2014.6.20 add
BOOL WriteXdata(AcDbEntity *pEnt, const TCHAR*szName, const TCHAR*szValue)
{
	if (!SymbolTableRecord(_T("APPID"), szName))
		ads_regapp(szName);
	if (!pEnt)
		return FALSE;
	resbuf *pXData = ads_buildlist(1001, szName, 1000, szValue, NULL);
	pEnt->setXData(pXData);
	ads_relrb(pXData);
	return TRUE;
}

// 获取管线管径标注字符 zxl 2012.12.17 add
CString CDbPipe::GetPipeDnDimStr() const
{
	// cet 2015.3.6 add 标注中的管径类型(标准管径 外径)
	double dDnDiameter = m_dDnDiameter;
	if (DimDnType() == 1) // 外径
	{
		dDnDiameter = OuterDn();
	}
	CString sText;
	int nPrec = 3;
	bool bTrim = true;
	int nDnDimType = GetPipeDnDimType();
	if (nDnDimType == 0)
	{
		return sText;
	}
	else if (nDnDimType == 1)
	{
		if (dDnDiameter > 1.0E-3) {
			CString csLable = (LPCTSTR)m_sLabel;
			// zxl 2014.04.03 modify
			//if(csLable.Find(_T("%%c")) > -1 && GetPipeThick() > 0.01)
			ads_name name;
			acdbGetAdsName(name, this->id());
			Entity ent = name;
			int nShow = _tstof(ReadXdata(ent, _T("TG_PIPELABEL_THICK_SHOW")));
			//			cet 2018.2.12 modify 精度有损失,外径可能有小数
			// 			if(nShow == 1 && GetPipeThick() > 0.01)
			// 				sText.Format(_T("%s%.0fx%.1f"), csLable,dDnDiameter, GetPipeThick());
			// 			else
			// 				sText.Format(_T("%s%.0f"), csLable, dDnDiameter);
			if (nShow == 1 && GetPipeThick() > 0.01)
				sText.Format(_T("%s%sx%s"), csLable, GlobalFunc::DoubleToString(dDnDiameter, nPrec, bTrim), GlobalFunc::DoubleToString(GetPipeThick(), nPrec, bTrim));
			else
				sText.Format(_T("%s%s"), csLable, GlobalFunc::DoubleToString(dDnDiameter, nPrec, bTrim));
		}
	}
	else if (nDnDimType == 2)
	{
		//		cet 2018.2.12 modify 精度有损失,外径可能有小数
		//		sText.Format(_T("%.0f"), dDnDiameter);
		sText.Format(_T("%s"), GlobalFunc::DoubleToString(dDnDiameter, nPrec, bTrim));
	}
	return sText;
}

// 获取管线长度标注字符 zxl 2012.12.17 add
CString CDbPipe::GetPipeLenDimStr() const
{
	int iDimType = GetPipeLenDimType();
	if (iDimType == 0)
	{
		return _T("");
	}

	int iPre = 2;// GetPipeLenPrecision(this->database());
	CString sHead, sFormat;
	sHead.Format(_T("%d"), iPre);
	sFormat = _T("%.") + sHead + _T("f");

	double len = Length();
	CString csLen;
	csLen.Format(sFormat, len);

	CString sPipeLen;
	GetDimPipeLen(sPipeLen, iDimType, csLen);

	return sPipeLen;
}

CString I2Str2(double i)
{
	CString csText;
	int nTmp = i * 10;
	if (nTmp % 10 == 0)
	{
		csText.Format(_T("%.0f"), i);
	}
	else// 保留小数点后一位
	{
		csText.Format(_T("%.1f"), i);
	}
	return csText;
}

// 获取管线坡度标注字符 zxl 2012.12.17 add
CString CDbPipe::GetPipeGradienDimtStr() const
{
	CString csTmp;
	int nDimType = GetPipeGradientDimType();

	if (nDimType == 0)
	{
		return csTmp;
	}
	else if (nDimType == 1)      //i=0.003
	{
		csTmp.Format(_T("i=%s"), I2Str(m_dRadiusIn * 1000));
	}
	else if (nDimType == 2)
	{
		csTmp.Format(_T("i=%s‰"), I2Str2(m_dRadiusIn * 1000));
	}
	else if (nDimType == 3)
	{
		csTmp.Format(_T("%s"), I2Str(m_dRadiusIn * 1000));
	}
	else if (nDimType == 4)
	{
		csTmp.Format(_T("%s‰"), I2Str2(m_dRadiusIn * 1000));
	}
	else if (nDimType == 5)      //i0.003
	{
		csTmp.Format(_T("i%s"), I2Str(m_dRadiusIn * 1000));
	}
	else if (nDimType == 6)
	{
		csTmp.Format(_T("i%s‰"), I2Str2(m_dRadiusIn * 1000));
	}
	return csTmp;
}

// 是否为新标注类型 zxl 2012.12.17 add
bool CDbPipe::IsNewDimType() const
{
	Adesk::Int16 nType = GetPipeDnDimType();
	if (nType >= 0)
	{
		return true;
	}
	return false;
}

CString CDbPipe::GetNewPipeDimStr() const
{
	CString sDn, sLen, sGradient, sLabel, sNote;
	sDn = GetPipeDnDimStr();
	// cet 2013.2.5 add 标注标高
	if (!sDn.IsEmpty() && IsDimEle())
	{
		double dEle = StartPoint().z;
		if (!GlobalFunc::DocGetMeterUnitDraw())
		{
			dEle *= 0.001;
		}
		CString sEle;
		sEle.Format(_T("（%.2f）"), dEle);
		sDn += sEle;
	}

	sLen = GetPipeLenDimStr();
	sGradient = GetPipeGradienDimtStr();
	int nLabelType = GetPipeDimLableType();
	if (nLabelType == 0)
	{
		sNote = _T(" ");
	}
	else if (nLabelType == 1)
	{
		sNote = _T("-");
	}
	else
	{
		sNote = _T("／");
	}

	if (GetPipeLableDrawType() != 0)
	{
		sNote = _T("\n");
	}
	sLabel = sDn;
	if (!sDn.IsEmpty() && (!sLen.IsEmpty() || !sGradient.IsEmpty()))
	{
		sLabel += sNote;
	}

	sLabel += sGradient;
	if (!sLen.IsEmpty() && !sGradient.IsEmpty())
	{
		sLabel += sNote;
		sLabel += sLen;
	}
	else if (sGradient.IsEmpty())
	{
		sLabel += sLen;
	}

	return sLabel;
}

XString CDbPipe::GetLabelText() const
{
	//添加多联机标注09.11.19 wlw
	if (m_sysType == TPipeSys::kVRVMedia)
	{
		CString sTmp = _T("%%C");
		CString sLabel = (LPCTSTR)m_sLabel, sGasDn = _T(""), sLiqDn = _T(""), sDGasDn = _T("");
		// change by hh 2014.6.24 冷媒管增加两种分隔符
		CString sSplit = _T(",");
		// int nStr = sLabel.Find(_T(","));
		int nStr = sLabel.Find(sSplit);
		if (0 > nStr)
		{
			sSplit = _T("/");
			nStr = sLabel.Find(sSplit);
			if (0 > nStr)
			{
				sSplit = _T(" ");
				nStr = sLabel.Find(sSplit);
			}
		}
		int nLength = sLabel.GetLength();
		if (nStr < 0)
			return sLabel;
		//液管
		sLiqDn = sLabel.Left(nStr);
		sGasDn = sLabel.Right(nLength - nStr - 1);
		// nStr = sGasDn.Find(_T(","));
		nStr = sGasDn.Find(sSplit);
		nLength = sGasDn.GetLength();
		//气管
		if (nStr < 0)
		{
			// sLabel.Format(_T("%s%s,%s%s"),sTmp,sLiqDn,sTmp,sGasDn);
			sLabel.Format(_T("%s%s%s%s%s"), sTmp, sLiqDn, sSplit, sTmp, sGasDn);
		}
		//低压气管
		else
		{
			CString sGasTmp = sGasDn;
			sGasDn = sGasTmp.Left(nStr);
			sDGasDn = sGasTmp.Right(nLength - nStr - 1);
			// sLabel.Format(_T("%s%s,%s%s,%s%s"),sTmp,sLiqDn,sTmp,sGasDn,sTmp,sDGasDn);
			sLabel.Format(_T("%s%s%s%s%s%s%s%s"), sTmp, sLiqDn, sSplit, sTmp, sGasDn, sSplit, sTmp, sDGasDn);
		}
		return sLabel;
	}

	// zxl 2012.12.13 add 新标注样式存在时，获取新标注样式
	if (IsNewDimType())
	{
		CString sLabel = GetNewPipeDimStr();
		return sLabel;
	}
	XString sLabel = m_sLabel;
	//if(m_dDnDiameter>1.0E-3) {
	//	sLabel << int(m_dDnDiameter); // sr remove it 20070319 ACAD2008崩溃
	//}
	// cet 2015.3.6 add 标注中的管径类型(标准管径 外径)
	double dDnDiameter = m_dDnDiameter;
	if (DimDnType() == 1) // 外径
	{
		dDnDiameter = OuterDn();
	}
	CString csRet;
	if (dDnDiameter > 1.0E-3) {
		CString csLable = (LPCTSTR)sLabel;
		// zxl 2014.04.03 add
		ads_name name;
		acdbGetAdsName(name, this->id());
		Entity ent = name;
		int nShow = _tstof(ReadXdata(this, _T("TG_PIPELABEL_THICK_SHOW")));
		if (nShow == 1 && GetPipeThick() > 0.01)//sr 2008-12-16 支持外径x壁厚
		//if(csLable.Find(_T("%%c")) > -1 && GetPipeThick() > 0.01)//sr 2008-12-16 支持外径x壁厚
			csRet.Format(_T("%s%.0fx%.1f"), sLabel, dDnDiameter, GetPipeThick()); //sr 2009-12-28 由m_dRadiusIn改GetPipeThick存储壁厚信息
		else
			csRet.Format(_T("%s%.0f"), sLabel, dDnDiameter);

		// cet 2013.2.5 add 标注标高
		if (IsDimEle())
		{
			double dEle = StartPoint().z;
			if (!GlobalFunc::DocGetMeterUnitDraw())
			{
				dEle *= 0.001;
			}
			CString sEle;
			sEle.Format(_T("（%.2f）"), dEle);
			csRet += sEle;
		}
	}
	CString csTmp, csLen;
	double len = Length();

	int iPre = 2;// GetPipeLenPrecision(this->database());
	CString sHead, sFormat;
	sHead.Format(_T("%d"), iPre);
	sFormat = _T("%.") + sHead + _T("f");
	csLen.Format(sFormat, len);

	if (m_dSpare > 100) // 大于100时，十位百位数表示管线长度样式
	{
		int iDimType = static_cast<int>(m_dSpare);
		CString sPipeLen;
		GetDimPipeLen(sPipeLen, iDimType, csLen);

		--iDimType;
		iDimType /= 100;

		if (iDimType == 1)      //DN500 i=0.003 12.3m
		{
			csTmp.Format(_T(" i=%s "), I2Str(m_dRadiusIn * 1000));
			csTmp += sPipeLen;
		}
		else if (iDimType == 2) //DN500-0.003-12.3m
		{
			csTmp.Format(_T("-%s-"), I2Str(m_dRadiusIn * 1000));
			csTmp += sPipeLen;
		}
		else if (iDimType == 3) //DN500 0.003 12.3m
		{
			csTmp.Format(_T(" %s "), I2Str(m_dRadiusIn * 1000));
			csTmp += sPipeLen;
		}
		else if (iDimType == 4) //DN500 i=0.003
		{
			csTmp.Format(_T(" i=%s"), I2Str(m_dRadiusIn * 1000));
		}
		else if (iDimType == 5) //DN500-0.003
		{
			csTmp.Format(_T("-%s"), I2Str(m_dRadiusIn * 1000));
		}
		else if (iDimType == 6) //DN500 0.003
		{
			csTmp.Format(_T(" %s"), I2Str(m_dRadiusIn * 1000));
		}
		else if (iDimType == 7) //DN500 12.3m
		{
			csTmp = _T(" ");
			csTmp += sPipeLen;
		}
		else if (iDimType == 8) //DN500-12.3m
		{
			csTmp = _T("-");
			csTmp += sPipeLen;
		}
		else if (iDimType == 9) //DN500 i0.003 L=12.3m
		{
			csTmp.Format(_T(" i%s "), I2Str(m_dRadiusIn * 1000));
			csTmp += sPipeLen;
		}
		else if (iDimType == 10) //DN500/12.3 
		{
			csTmp = _T("／");
			csTmp += sPipeLen;
		}
		else if (iDimType == 11) // 12.3m 
		{
			csRet.Empty();
			csTmp += sPipeLen;
		}

	}
	else
	{
		if (fabs(m_dSpare - 1.0) < 0.001)      //i=0.003L=12.3m
			csTmp.Format(_T(" i=%s L=%sm"), I2Str(m_dRadiusIn * 1000), csLen);
		else if (fabs(m_dSpare - 2.0) < 0.001) //-0.003-12.3m
			csTmp.Format(_T("-%s-%sm"), I2Str(m_dRadiusIn * 1000), csLen);
		else if (fabs(m_dSpare - 3.0) < 0.001) //0.00312.3m
			csTmp.Format(_T(" %s %sm"), I2Str(m_dRadiusIn * 1000), csLen);
		else if (fabs(m_dSpare - 4.0) < 0.001) //i=0.003
			csTmp.Format(_T(" i=%s"), I2Str(m_dRadiusIn * 1000));
		else if (fabs(m_dSpare - 5.0) < 0.001) //-0.003
			csTmp.Format(_T("-%s"), I2Str(m_dRadiusIn * 1000));
		else if (fabs(m_dSpare - 6.0) < 0.001) //0.003
			csTmp.Format(_T(" %s"), I2Str(m_dRadiusIn * 1000));
		else if (fabs(m_dSpare - 7.0) < 0.001) //L=12.3m
			csTmp.Format(_T(" L=%sm"), csLen);
		else if (fabs(m_dSpare - 8.0) < 0.001) //-12.3m
			csTmp.Format(_T("-%sm"), csLen);
		else if (fabs(m_dSpare - 9.0) < 0.001) //12.3m
			csTmp.Format(_T(" %sm"), csLen);
		else if (fabs(m_dSpare - 10.0) < 0.001) //i0.003 L=12.3m
			csTmp.Format(_T(" i%s L%sm"), I2Str(m_dRadiusIn * 1000), csLen);
		else if (fabs(m_dSpare - 11.0) < 0.001) // /12.3 cet 2011.4.28 add 
			csTmp.Format(_T("／%s"), csLen);
		else if (fabs(m_dSpare - 12.0) < 0.001) // 12.3m cet 2011.5.18 add
		{
			csRet.Empty();
			csTmp.Format(_T("%sm"), csLen);
		}
		else if (fabs(m_dSpare - 13.0) < 0.001) // 12.3 cet 2011.5.18 add
		{
			csRet.Empty();
			csTmp.Format(_T("%s"), csLen);
		}
	}



	/*  if(fabs(m_dSpare - 1.0) < 0.001)      //i=0.003L=12.3m
		  csTmp.Format(_T(" i=%s L=%.2fm"),I2Str(m_dRadiusIn*1000), len);
	  else if(fabs(m_dSpare - 2.0) < 0.001) //-0.003-12.3m
		  csTmp.Format(_T("-%s-%.2fm"),I2Str(m_dRadiusIn*1000), len);
	  else if(fabs(m_dSpare - 3.0) < 0.001) //0.00312.3m
		  csTmp.Format(_T(" %s %.2fm"),I2Str(m_dRadiusIn*1000), len);
	  else if(fabs(m_dSpare - 4.0) < 0.001) //i=0.003
		  csTmp.Format(_T(" i=%s"),I2Str(m_dRadiusIn*1000));
	  else if(fabs(m_dSpare - 5.0) < 0.001) //-0.003
		  csTmp.Format(_T("-%s"),I2Str(m_dRadiusIn*1000));
	  else if(fabs(m_dSpare - 6.0) < 0.001) //0.003
		  csTmp.Format(_T(" %s"),I2Str(m_dRadiusIn*1000));
	  else if(fabs(m_dSpare - 7.0) < 0.001) //L=12.3m
		  csTmp.Format(_T(" L=%.2fm"),len);
	  else if(fabs(m_dSpare - 8.0) < 0.001) //-12.3m
		  csTmp.Format(_T("-%.2fm"),len);
	  else if(fabs(m_dSpare - 9.0) < 0.001) //12.3m
		  csTmp.Format(_T(" %.2fm"),len);
	  else if(fabs(m_dSpare - 10.0) < 0.001) //i0.003 L=12.3m
		  csTmp.Format(_T(" i%s L%.2fm"),I2Str(m_dRadiusIn*1000), len);*/

	csRet += csTmp;
	sLabel = (const TCHAR*)csRet;

	return sLabel;
}

//double CDbPipe::GetMinLabelTextLen() const
//{
//    double nVal=0.0;
//    AecXDbText text;
//    text.setPropertiesFrom(this);
//    text.setLayer(m_idLabelLayer);
//    text.SetStyleId(m_idTextStyle);
//    text.SetText(GetLabelText());
//    text.SetRotation(0);
//    text.SetLocation(XPoint(m_ptLabel.x,m_ptLabel.y,0));
//    text.SetHeight(m_dTextHeight);
//    text.SetAlignment(AcGiDraw::kMiddleCenter);
//    XPoint ptExt=text.GetExtents();
//    nVal=max(nVal, ptExt.x);
//    return nVal;


Acad::ErrorStatus CDbPipe::DrawLabelText(AcGiDraw &dc) const
{
	XPoint ptOnThis;
	if (ProjectToMe(m_ptLabel, ptOnThis)) {
		double dRotation = 0;

		if (!IsVertical()) {
			if (Is(CURVE_LINE))
			{
				dRotation = Direction(ptOnThis);
				dRotation = GlobalFunc::Wcs2Ucs(dRotation);
			}
			else if (Is(CURVE_ARC)) {
				XPoint ptCenter;
				GetArc().Center(ptCenter);
				dRotation = ads_angle(GlobalFunc::Wcs2Ucs(ptCenter), GlobalFunc::Wcs2Ucs(m_ptLabel)) + PI / 2;
			}
			dRotation = CT_std_angle(dRotation);
			if (fabs(dRotation) < 1e-2)
				dRotation = 0;
			if (fabs(dRotation - PI / 2) < 1e-2)
				dRotation = PI / 2;
			if (fabs(dRotation - PI / 2 * 3) < 1e-2)
				dRotation = PI / 2 * 3;

			if ((dRotation > PI / 2 + 1e-2 && dRotation <= PI * 3 / 2 + 1e-2)) { // cet 2017.3.8 modify 考虑误差影响
				dRotation = CT_std_angle(dRotation + PI);
			}

			dRotation = GlobalFunc::Ucs2Wcs(dRotation);
		}

		AcDbObjectId idLayerOld = dc.GetLayerId();
		//		if(m_idLabelLayer.isValid()){
		//			dc.SetLayer(m_idLabelLayer);
		//		}
		dc.SetLayer(_T("0")); // 文字图层设置失败时，默认0层
		OPENOBJ_BEGIN(m_idLabelLayer, AcDb::kForRead, AcDbLayerTableRecord, pRec);
		if (pRec) {
			dc.SetLayer(m_idLabelLayer);
		}
		OPENOBJ_END();
		if (!m_idTextStyle.isValid())
		{
			const_cast<AcDbHardPointerId&>(m_idTextStyle) = InitTextStyle(_T("Standard"));
		}
		if (GetPipeLableDrawType() == 0 || !IsNewDimType())// 旧版标注形式或横排
		{
			AecXDbText text;
			text.setPropertiesFrom(this);
			text.setLayer(dc.GetLayerId());  // 默认图层
			text.setLayer(m_idLabelLayer);
			AcCmColor color;
			//			cet 2018.2.1 modify 可修改文字颜色
			//			color.setColorIndex(256);
			color.setColorIndex(GetTextColor());
			text.setColor(color);
			text.SetStyleId(m_idTextStyle);
			text.SetText(GetLabelText());
			text.SetRotation(dRotation);
			text.SetLocation(XPoint(m_ptLabel.x, m_ptLabel.y, 0));
			text.SetHeight(m_dTextHeight);
			text.SetAlignment(AcGiDraw::kMiddleCenter);

			PushProperty vProp(&text, dc);
			DrawBaseEx(dc, text);
			//dc.DrawEntity(text);
		}
		else// 标注形式为竖排
		{
			// 竖排时获取每行标注字符
			CString sLabel = (LPCTSTR)GetLabelText();
			std::vector<CString> vecText;
			while (!sLabel.IsEmpty())
			{
				int nIndex = sLabel.Find(_T("\n"));
				CString sText;
				if (nIndex > 0)
				{
					sText = sLabel.Left(nIndex);
					sLabel = sLabel.Right(sLabel.GetLength() - nIndex - 1);
				}
				else
				{
					sText = sLabel;
					vecText.push_back(sText);
					break;
				}
				vecText.push_back(sText);
			}

			// 获取 标注点到管线的向量
			AcGePoint3d ptStart = GetStartPoint(), ptEnd = GetEndPoint();
			ptStart.z = 0;
			ptEnd.z = 0;
			GlobalFunc::WCS2UCS(ptStart);
			GlobalFunc::WCS2UCS(ptEnd);
			AcDbLine line(ptStart, ptEnd);
			AcGePoint3d ptLabel(m_ptLabel.x, m_ptLabel.y, 0), ptOnLine;
			GlobalFunc::WCS2UCS(ptLabel);
			Acad::ErrorStatus es = line.getClosestPointTo(ptLabel, ptOnLine, Adesk::kTrue);
			AcGeVector3d vtDir = ptLabel - ptOnLine;
			vtDir.normalize();
			// 标注点和管线中点重合时
			if (ptLabel.distanceTo(ptOnLine) < 0.001)
			{
				vtDir = ptStart - ptEnd;
				vtDir.rotateBy(-PI / 2, AcGeVector3d::kZAxis);
				vtDir.normalize();
			}
			//			cet 2018.6.21 del 根据角度调整向量方向由于误差容易导致错误
			//			// 标注水平向量
			// 			AcGeVector3d vtLeft = vtDir;
			// 			double dAngle = vtLeft.angleTo(AcGeVector3d::kXAxis, AcGeVector3d::kZAxis);
			// 			// cet 2017.3.8 add 360转化为0度
			// 			if (abs(dAngle - PI * 2) < 0.001)
			// 			{
			// 				dAngle = 0.0;
			// 			}
			// 			if (dAngle > PI - 0.001)  // cet 2016.12.13 modify 浮点型数据表示大等于时，有误差
			// 			{
			// 				vtLeft.rotateBy(PI / 2, AcGeVector3d::kZAxis);
			// 			}
			// 			else
			// 			{
			// 				vtLeft.rotateBy(-PI / 2, AcGeVector3d::kZAxis);
			// 			}
			// 			vtLeft.normalize();

						// 逐行标注
			std::vector<CString>::reverse_iterator itRev;
			int i = 0;
			for (itRev = vecText.rbegin(); itRev != vecText.rend(); itRev++)
			{
				AecXDbText text;
				text.setPropertiesFrom(this);
				text.setLayer(dc.GetLayerId()); // 默认图层
				text.setLayer(m_idLabelLayer);
				AcCmColor color;
				//				cet 2018.2.1 modify 可修改文字颜色
				//				color.setColorIndex(256);
				color.setColorIndex(GetTextColor());
				text.setColor(color);
				text.SetStyleId(m_idTextStyle);
				text.SetText(*itRev);
				text.SetRotation(dRotation);
				text.SetHeight(m_dTextHeight);
				double dLen = 0.0;
				if (i == 0)
				{
					GlobalFunc::Ucs2Wcs(ptLabel);
					text.SetLocation(ptLabel);
					GlobalFunc::WCS2UCS(ptLabel);
					text.SetAlignment(AcGiDraw::kMiddleCenter);
					text.SetRotation(0.0);
					XPoint ptMin, ptMax;
					text.GetExtents2d(ptMin, ptMax);
					dLen = fabs(ptMax.x - ptMin.x);
					//					cet 2018.6.21 modify 将标注点移到左侧
					//					ptLabel += vtLeft * dLen / 2;
					AcGeVector3d vtTemp = AcGeVector3d::kXAxis;
					vtTemp.rotateBy(GlobalFunc::Wcs2Ucs(dRotation + PI), AcGeVector3d::kZAxis);
					ptLabel += vtTemp * dLen * 0.5;
					// cet 2016.9.26 add 批量转旧版（T3）时，外包框获取失败, 并排文字没有对齐
					if (dLen < 0.001)
					{
						text.SetAlignment(AcGiDraw::kMiddleLeft);
					}
				}
				else
				{
					ptLabel += (vtDir * m_dTextHeight * GetPScale() * 4 / 3);
					GlobalFunc::Ucs2Wcs(ptLabel);
					text.SetLocation(ptLabel);
					GlobalFunc::WCS2UCS(ptLabel);
					text.SetAlignment(AcGiDraw::kMiddleLeft);
				}
				text.SetRotation(dRotation);
				PushProperty vProp(&text, dc);
				DrawBaseEx(dc, text);
				i++;
			}
		}
		dc.SetLayer(idLayerOld);
	}

	return Acad::eOk;
}

//管线加粗后，2段管线连接处，ACAD处理不理想，上华来修补；SB2004/8/26
//得到一个管线的下一段管线，必须是Fitting连接的。
AcDbObjectId GetNextPipe(AcDbObjectId idPipe, AcDbObjectId idNode)
{
	AcDbObjectId idRet = NULL;
	//OPENOBJ_BEGIN(idNode, AcDb::kForRead, TDbPipeFitting, pFitting);
	//if (pFitting) {
	//	int num = pFitting->GetInterfaceNum();
	//	if (num != 2)
	//		return idRet;
	//	TPipeInterface face1, face2;
	//	pFitting->GetInterface(0, face1);
	//	pFitting->GetInterface(1, face2);
	//	if (face1.m_idPipe == idPipe)
	//		idRet = face2.m_idPipe;
	//	else
	//		idRet = face1.m_idPipe;
	//}
	//OPENOBJ_END();
	OPENOBJ_BEGIN(idRet, AcDb::kForRead, CDbPipe, pPipe);
	if (pPipe && !pPipe->IsVertical()) {
		return idRet;//必须是横管
	}
	OPENOBJ_END();
	return NULL;
}


void ChamferPipe(AcDbObjectId idPipe, AcDbObjectId idPipeNext, XPoint &ptInt1, XPoint &ptInt2, XPoint &ptInt3)
{
	if (!idPipeNext)
		return;
	double nWeight(0), nWeightNext(0);
	XPoint pt1, pt2, ptNext1, ptNext2;
	OPENOBJ_BEGIN(idPipe, AcDb::kForRead, CDbPipe, pPipe);
	if (pPipe) {
		nWeight = pPipe->GetPipeWeight() * pPipe->GetPScale();
		pt1 = pPipe->StartPoint();
		pt2 = pPipe->EndPoint();
		if (fabs(pPipe->GetBulge()) > 0.001)
			return;
	}
	OPENOBJ_END();
	OPENOBJ_BEGIN(idPipeNext, AcDb::kForRead, CDbPipe, pPipe);
	if (pPipe) {
		nWeightNext = pPipe->GetPipeWeight() * pPipe->GetPScale();
		ptNext1 = pPipe->StartPoint();
		ptNext2 = pPipe->EndPoint();
		if (fabs(pPipe->GetBulge()) > 0.001)
			return;
	}
	OPENOBJ_END();

	XLine l1(pt1, pt2, 1);
	XLine l2 = l1.Offset(nWeight / 2);
	XLine l3 = l1.Offset(-nWeight / 2);
	l2.SetLineFlag(1);
	l3.SetLineFlag(1);
	XLine lNext1(ptNext1, ptNext2, 1);
	XLine lNext2 = lNext1.Offset(nWeightNext / 2);
	XLine lNext3 = lNext1.Offset(-nWeightNext / 2);
	lNext2.SetLineFlag(1);
	lNext3.SetLineFlag(1);
	l1.Intersection(&lNext1, ptInt1);
	int ret1 = l2.Intersection(&lNext2, ptInt2);
	int ret2 = l3.Intersection(&lNext3, ptInt3);
	if (ret1 == 1 && ret2 == 0) {
		l3.SetLineFlag(0);
		lNext3.SetLineFlag(0);
		ret2 = l3.Intersection(&lNext3, ptInt3);
		if (ret2 == 1) {
			double n1 = l3.StartPoint().Distance(ptInt3);
			double n2 = l3.EndPoint().Distance(ptInt3);
			if (n1 > n2)
				ptInt2 = l3.EndPoint();
			else
				ptInt2 = l3.StartPoint();
		}
	}
	if (ret2 == 1 && ret1 == 0) {
		l2.SetLineFlag(0);
		lNext2.SetLineFlag(0);
		ret1 = l2.Intersection(&lNext2, ptInt3);
		if (ret1 == 1) {
			double n1 = l2.StartPoint().Distance(ptInt3);
			double n2 = l2.EndPoint().Distance(ptInt3);
			if (n1 > n2)
				ptInt2 = l2.EndPoint();
			else
				ptInt2 = l2.StartPoint();
		}
	}

	//2管线不是连续绘制，共同一个起点
	if (ret1 == 0 && ret2 == 0) {
		ret1 = l2.Intersection(&lNext3, ptInt2);
		ret2 = l3.Intersection(&lNext2, ptInt3);
		if (ret1 == 1 && ret2 == 0) {
			l3.SetLineFlag(0);
			lNext2.SetLineFlag(0);
			ret2 = l3.Intersection(&lNext2, ptInt3);
			if (ret2 == 1) {
				double n1 = l3.StartPoint().Distance(ptInt3);
				double n2 = l3.EndPoint().Distance(ptInt3);
				if (n1 > n2)
					ptInt2 = l3.EndPoint();
				else
					ptInt2 = l3.StartPoint();
			}
		}
		if (ret2 == 1 && ret1 == 0) {
			l2.SetLineFlag(0);
			lNext3.SetLineFlag(0);
			ret1 = l2.Intersection(&lNext3, ptInt3);
			if (ret1 == 1) {
				double n1 = l2.StartPoint().Distance(ptInt3);
				double n2 = l2.EndPoint().Distance(ptInt3);
				if (n1 > n2)
					ptInt2 = l2.EndPoint();
				else
					ptInt2 = l2.StartPoint();
			}
		}

	}
}

Acad::ErrorStatus CDbPipe::Draw2d(AcGiDraw &dc) const
{
	Acad::ErrorStatus es;
	//以下部分判断本管线所在的dwg是否是粗线模式
	BOOL bIsWeight = false;
	//if (dc.IsFullExplode()) {
	//	AcDbDatabase *pDb = database();
	//	if (pDb) {
	//		AcDbDictionary* pRootDict = NULL;
	//		es = pDb->getNamedObjectsDictionary(pRootDict, AcDb::kForRead);
	//		assert(es == Acad::eOk);
	//		AcDbObject* pObj;
	//		es = pRootDict->getAt(g_sDbPsConfig, pObj, AcDb::kForRead);
	//		if (es == Acad::eOk) {
	//			bIsWeight = ((TDbPsConfig *)pObj)->IsLineWeight();
	//			pObj->close();
	//		}
	//		pRootDict->close();
	//	}
	//}
	// sr add 2004/11/2

	AcGiDraw &viewDraw = (AcGiDraw &)dc;

	// 显示管线
	if (IsVertical())
		es = DrawVerPipe2d(dc);
	else {
		es = DrawHorPipe2d(viewDraw, bIsWeight);

		//if (bIsWeight && dc.IsFullExplode())
		//{
		//	//2根加粗的管线中间会留有缝隙，这里弥补一下。不支持弧管
		//	AcDbObjectId idPipe1 = GetNextPipe(objectId(), GetNode(0));
		//	AcDbObjectId idPipe2 = GetNextPipe(objectId(), GetNode(1));
		//	if (idPipe1) {
		//		XPoint ptInt1, ptInt2, ptInt3;
		//		ChamferPipe(objectId(), idPipe1, ptInt1, ptInt2, ptInt3);
		//		if (!!ptInt1 && !!ptInt2 && !!ptInt3) {
		//			XPoly2D poly;
		//			poly.AppendNode(ptInt1);
		//			poly.AppendNode(ptInt2);
		//			poly.AppendNode(ptInt3);
		//			viewDraw.DrawSolid(poly);
		//		}
		//	}
		//	if (idPipe2) {
		//		XPoint ptInt1, ptInt2, ptInt3;
		//		ChamferPipe(objectId(), idPipe2, ptInt1, ptInt2, ptInt3);
		//		if (!!ptInt1 && !!ptInt2 && !!ptInt3) {
		//			XPoly2D poly2;
		//			poly2.AppendNode(ptInt1);
		//			poly2.AppendNode(ptInt2);
		//			poly2.AppendNode(ptInt3);
		//			viewDraw.DrawSolid(poly2);
		//		}
		//	}
		//}
	}
	//// 输出流向
	if (es == Acad::eOk && g_bSPipeFDir)
		es = DrawFlowDirection(viewDraw);

	// 在管线中点位置显示管线的属性
	if (es == Acad::eOk && IsShowPropertyText() && IsModel())
		es = DrawPropertyText(viewDraw);

	if (IsDrawLabel())	// 显示管线标注
		DrawLabelText(viewDraw);

	return es;
}

Acad::ErrorStatus CDbPipe::Draw3d(AcGiDraw &dc) const
{
	//	cet 2018.2.2 modify 通过文件查询外径，对实体绘制效率影响较大 
	//  double dPipeDiameter = m_dDnDiameter;
	//  dPipeDiameter = GetPipeOutDByDn(m_nMaterial, dPipeDiameter);
	double dPipeDiameter = OuterDn();
	//	double dArea(1);
	if (GlobalFunc::DocGetMeterUnitDraw())
	{
		dPipeDiameter = dPipeDiameter / 1000.0;
		//		dArea = 0.0001;
	}
	//2007-12-7 sr 删除下面2行 7.5发行版，2005  2006下打开三维，崩溃
//	if(g_nAcadVer>16.01 && g_nAcadVer<17)         //在ACAD2006下，如果开1个三维视口，再打开一个新视口，如果设置其为平面，就崩溃（管线粗线）建筑楼梯也如此
//		dc.SetSelectionMarker(1);

   // if(!dc.IsFullExplode()){  2008-7-21 SR 删除一下几行代码， R16 17下 炸开管线，崩溃
   //     //如果是动态预演，则简单绘制
   //     AcGiCommonDraw *dcCommon=((AcGiViewDraw &)dc).GetCommonDraw();
   //     if(dcCommon->isDragging()) {
			//XCurveSegment segTmp = (*this);
   //         dc << segTmp;   
   //         return Acad::eOk;
   //     }
   // }

	// sr add 2005-6-10
//    XPoly2D polyShape(1);
//    XCircle cir(StartPoint(), dPipeDiameter/2);
//    XCurveSegment seg2;
//    seg2 = cir;
//    seg2.AsPoly2D(polyShape);

	XCurveSegment cv = GetCurve();

	//     AcGeVector3d v3(0,0,1);
	//     if(GetModelType() == TPipeSys::kSystem || GetModelType() == TPipeSys::kPrinciple || cv.Is(CURVE_ARC))	{
	// 		XCurveSegment segTmp = (*this);
	// 		dc << segTmp;     
	//      return Acad::eOk;
	//     }



		//绘制3维管道的时候，两边都缩50，目的是留给节点位置
	XPoint pt1(GetStartPoint()), pt2(GetEndPoint()), ptTmp(GetStartPoint());
	ptTmp.x += dPipeDiameter;
	XVector3D vtDir(EndPoint() - StartPoint());
	XVector3D vtDir2(ptTmp - StartPoint());
	vtDir.Normalize();
	vtDir.Scale(dPipeDiameter);

	//如果管端接设备，则不用缩
	AcDbObjectId nodeId1(NULL), nodeId2(NULL);
	nodeId1 = GetNode(0);
	nodeId2 = GetNode(1);
	//OPENOBJ_BEGIN(nodeId1, AcDb::kForRead, TDbPipeFitting, pNode);
	//if (pNode) {
	//	if (pNode->GetLocation() == StartPoint())
	//		pt1 += vtDir;
	//	else
	//		pt2 -= vtDir;
	//}
	//OPENOBJ_END();
	//OPENOBJ_BEGIN(nodeId2, AcDb::kForRead, TDbPipeFitting, pNode);
	//if (pNode) {
	//	if (pNode->GetLocation() == StartPoint())
	//		pt1 += vtDir;
	//	else
	//		pt2 -= vtDir;
	//}
	//OPENOBJ_END();




	//  cet 2011.5.24 modify
	//	DrawPolyMesh(pt1, pt2, dPipeDiameter/2.0, dc);
	if (cv.Is(CURVE_ARC))
	{
		Draw3dArcPipe(dc);
	}
	else
	{
		DrawPolyMesh(pt1, pt2, dPipeDiameter / 2.0, dc);
	}
	return Acad::eOk;
	//sr 2009-3-3 删除以下行，改用DrawPolyMesh


	/*
	////////////////////////////////////////////////////
	XPoly2D polyBase;
	if(IsVertical()){//立管  TDbCurveMesh本身有bug，无法绘制立管， 所以先把端点横过来，绘制横管，然后cvMesh.SetNormal(v3)设置法向;
		AcGeVector3d v1 = vtDir.AsAcGeVector3d();
		AcGeVector3d v2 = vtDir2.AsAcGeVector3d();
		v3 = v1.crossProduct(v2);
		AcGeMatrix3d mat;
		mat.setToWorldToPlane(v3);
		v3.normalize();
		pt1.TransformBy(mat);
		pt2.TransformBy(mat);
		polyBase.AppendNode(pt1);
		polyBase.AppendNode(pt2);
	}
	else if(Is(CURVE_LINE)){
		polyBase.AppendNode(pt1);
		polyBase.AppendNode(pt2);
	}
	else
		AsPoly2D(polyBase);//横管用路径曲面

	if(polyBase.IsSelfIntersect()||polyShape.IsSelfIntersect())
		return Acad::eOk;
	if(polyShape.Area() < dArea)
		return Acad::eOk;

	TDbCurveMesh2 cvMesh;
	cvMesh.SetPathPoly(polyBase, cvMesh.GetNormal());
	cvMesh.SetShapePoly(polyShape);
	cvMesh.SetShapeBase(StartPoint());
	if(cvMesh.IsValid())
	{
		if(dc.IsFullExplode())
			cvMesh.ExplodeOrDraw3d(dc);
		else
			dc.DrawEntity(cvMesh);
	}

	return Acad::eOk;
	*/
}

Acad::ErrorStatus CDbPipe::subOpen(AcDb::OpenMode mode)
{
	Acad::ErrorStatus es = CDbPipePrototype::subOpen(mode);
	if (es == Acad::eOk/* && g_nCmdReactor != CMD_UPDATE*/) {
		if (mode == AcDb::kForWrite && database() == acdbCurDwg()) {
			m_dOldRadius = m_dRadius;
		}
	}
	return es;
}

void CDbPipe::ApplyDnDiameterChangeToLabel()
{
	
	XString sCmd = GlobalFunc::getCurrentCmdNames();
	if (0 == _tcsicmp(sCmd, _T("erase"))
		|| 0 == _tcsicmp(sCmd, _T("undo"))
		|| 0 == _tcsicmp(sCmd, _T("u")))
	{
		return; // add by hh 2014.7.9 删除和撤销时，不进行处理
	}

	CString sDimText = GetLinkedPipeDnDimText();
	CString sPipeText = GetLinkedPipeText();
	int nCount = m_lstAttachment.Length();
	for (int i = 0; i < nCount; ++i)
	{
		// CDbPipeLabel
		OPENOBJ_BEGIN(*m_lstAttachment[i], AcDb::kForWrite, CDbPipeLabel, pPipeLabel);
		if (pPipeLabel != NULL && IsLinkedPipeDnDimText()) // 管线存在关联管径标注文字
		{
			pPipeLabel->SetPipeType(CDbPipeLabel::kDuct);
			pPipeLabel->SetLeftText(sDimText);
			continue;
		}
		OPENOBJ_END();
		// CDbPipeText
		OPENOBJ_BEGIN(*m_lstAttachment[i], AcDb::kForWrite, CDbPipeText, pPipeText);
		if (pPipeText != NULL)
		{
			int nDimTextType = pPipeText->DimTextType();
			// add by hh 2014.6.24 冷媒管单独处理
			if (TPipeSys::kVRVMedia == GetSysType())
			{
				if (1 != nDimTextType && -2 != nDimTextType)
				{
					pPipeText->SetText(GetLabelText());
				}
				continue;
			}
			// add end

			if (nDimTextType == 0 && IsLinkedPipeDnDimText()) // 管径标注文字
			{
				pPipeText->SetText(sDimText);
			}
			else if (nDimTextType == 1 && IsLinkedPipeText()) // 管线文字
			{
				pPipeText->SetText(sPipeText);
			}
			else if (nDimTextType == -1) // 继续分析文字类型
			{
				CString sTemp, sText;
				sText = pPipeText->GetText();
				int nIndex = -1;
				int nCount = sText.GetLength();
				for (int k = 0; k < nCount; ++k)
				{
					TCHAR ch = sText.GetAt(k);
					// 存在数字就当成管径标注
					if (ch >= _T('0') && ch <= _T('9'))
					{
						nIndex = 0;
						break;
					}
				}
				if (nIndex != -1 && IsLinkedPipeDnDimText()) // 管径标注文字
				{
					pPipeText->SetText(sDimText);
					pPipeText->DimTextType(0);
				}
				else if (nIndex == -1 && IsLinkedPipeText())// 管线文字
				{
					pPipeText->SetText(sPipeText);
					pPipeText->DimTextType(1);
				}
			}
			// add by hh 2014.6.24 DimTextType等于-2时，不进行更新
			else if (nDimTextType == -2)
			{
				;
			}
			continue;
		}
		OPENOBJ_END();
	}
}


XExtent CDbPipe::GetExtent() const
{
	if (IsVertical()) {
		return XExtent(m_dRadius * 2, m_dRadius * 2);
	}
	else
		return CDbPipePrototype::GetExtent();
}

XExtent CDbPipe::GetOldExtent() const
{
	if (IsVertical())
		return XExtent(m_dOldRadius, m_dOldRadius);
	else
		return CDbPipePrototype::GetOldExtent();
}

int CDbPipe::GetExtend(XPoint &low, XPoint &up) const
{
	int nRet = RTNORM;
	if (IsVertical()) {
		//if(objectId().isValid()){
		//	AcDbExtents extents;// 可能是扣弯
		//	if(getGeomExtents(extents)==Acad::eOk) {
		//		low=extents.minPoint();
		//		up=extents.maxPoint();
		//	} else {
		//		nRet=RTERROR ;
		//	}
		//} else {
		low = up = StartPoint();
		XExtent ex = GetExtent();
		ex /= 2;
		low -= ex;
		up += ex;
		//}
	}
	else {
		nRet = CDbPipePrototype::GetExtend(low, up);
	}
	return nRet;
}

double CDbPipe::GetBreakWidth() const
{
	double dWidth = 2;
	//TPSConfig config(AcDb::kForRead, this->database());
	//if (!!config) {
	//	dWidth = config.m_pConfig->GetBreakWidth();
	//	if (config.m_pConfig->IsLineWeight()) {
	//		dWidth += m_dPipeWeight;
	//	}
	//}
	dWidth *= GetPScale();
	return dWidth;
}



//取动态属性显示数据
void CDbPipe::GetTips(DList<ObjInfoUnit> &lstInfo) const
{
	if (IsVertical())
		lstInfo.Append(new ObjInfoUnit(_T("对象类型"), _T("立管")));
	else
		lstInfo.Append(new ObjInfoUnit(_T("对象类型"), _T("管段")));
	CDbPipePrototype::GetTips(lstInfo);
	// cet 2015.8.24 add 更新基类中设置的系统类型
	if (HavePipeSystemName())
	{
		CString sSysName = GetPipeSystemName();
		int nLen = lstInfo.Length();
		for (int i = 0; i < nLen; ++i)
		{
			ObjInfoUnit *pInfo = lstInfo[i];
			if (pInfo->m_sLabel == _T("系统类型"))
			{
				pInfo->m_sValue = sSysName;
				break;
			}
		}
	}
	lstInfo.Append(new ObjInfoUnit(_T("管径"), GlobalFunc::Dist2Str(m_dDnDiameter)));
	if (!IsVertical())
		lstInfo.Append(new ObjInfoUnit(_T("坡度"), XString(_T("%0.3f"), m_dRadiusIn)));


	//XStringList lstMaterial;
	//if (GetPipeMaterial(lstMaterial) && m_nMaterial >= 0
	//	&& m_nMaterial < lstMaterial.Length()) {
	//	lstInfo.Append(new ObjInfoUnit(_T("材料"), lstMaterial[m_nMaterial]));
	//}
	if (GetModelType() == TPipeSys::kSystem && _tcsicmp(GetSysLabel(), _T("")) != 0) {
		lstInfo.Append(new ObjInfoUnit(_T("楼层"), GetSysLabel()));
		lstInfo.Append(new ObjInfoUnit(_T("立管编号"), XString(_T("%.0f"), GetRadiusIn())));
	}
}

bool CDbPipe::IsClipMe(const AecXDbEntityBaseEx* pEnt)const
{
	// 判断是否处理遮挡
	//TDbConfig* pConfig = GetDwgGlobal(AcDb::kForRead);
	//if (NULL == pConfig)
	//	return false;
	//BOOL bBreak = FALSE;
	//pConfig->GetFields().GFD(_T("THvac_PipeDuctBreak"), bBreak);
	//pConfig->close();
	//if (!bBreak)
	//	return false;

	if (NULL == pEnt)
		return true;
	if (NULL != pEnt)
	{
		// 无法访问到暖通风管系统相关的类 使用类名进行运行时判断
		//CString sClassName = pEnt->GetMe()->isA()->name();
		//if (0 == sClassName.Compare(_T("TDbHvacDuct"))
		//	|| 0 == sClassName.Compare(_T("TDbHvacFitting"))
		//	|| 0 == sClassName.Compare(_T("TDbHvacEquipment")))
		//{
		//	// 获得风管的外包围框
		//	ADSGePoint3d ptLow, ptUp, ptMid;
		//	pEnt->GetExtents(ptLow, ptUp);
		//	Midpoint(ptLow, ptUp, ptMid);

		//	// 立管
		//	if (IsVertical())
		//	{
		//		double dY = max(StartPoint().z, EndPoint().z);
		//		if (dY < ptMid.z)
		//			return true;
		//	}
		//	else
		//	{
		//		ADSGePoint3d ptPipe;
		//		Midpoint(StartPoint(), EndPoint(), ptPipe);
		//		if (ptPipe.z < ptMid.z)
		//			return true;
		//	}
		//}
	}
	return false;
}

bool CDbPipe::IsMeClip()const
{
	return true;
}

//////////////////////////////////////////////////////////////////////////

void InitDbPipe(BOOL bTrue)
{
	if (bTrue) {
		CDbPipe::rxInit();
		//CDbPipe::InitMatchProtocol(TRUE);
	}
	else {
		//CDbPipe::InitMatchProtocol(FALSE);
		deleteAcRxClass(CDbPipe::desc());
	}
}

Acad::ErrorStatus CDbPipe::GetExtents(ADSGePoint3d &ptLow, ADSGePoint3d &ptUp) const
{
	AcDbExtents ent;
	ent.addPoint(GetStartPoint());
	ent.addPoint(GetEndPoint());
	ptLow = ent.minPoint();
	ptUp = ent.maxPoint();
	return Acad::eOk;
}

void CDbPipe::GetDimPipeLen(CString &sDimPipeLen, int iType, const CString& sLen) const
{
	// 获取个位数
	CString sTemp;
	sTemp.Format(_T("%d"), iType);
	int iDimType = static_cast<int>(_tstof(sTemp.Right(2)));
	switch (iDimType)
	{
	case 1:	// L=12.3m
	{
		sDimPipeLen.Format(_T("L=%sm"), sLen);
		break;
	}
	case 2:	// L=12.3
	{
		sDimPipeLen.Format(_T("L=%s"), sLen);
		break;
	}
	case 3:	// L12.3m
	{
		sDimPipeLen.Format(_T("L%sm"), sLen);
		break;
	}
	case 4:	// L12.3
	{
		sDimPipeLen.Format(_T("L%s"), sLen);
		break;
	}
	case 5:	// 12.3m
	{
		sDimPipeLen.Format(_T("%sm"), sLen);
		break;
	}
	case 6:	// 12.3
	{
		sDimPipeLen.Format(_T("%s"), sLen);
		break;
	}
	}
}

// 绘制三维弧管
Acad::ErrorStatus CDbPipe::Draw3dArcPipe(AcGiDraw &dc) const
{
	XCurveSegment seg = GetCurve();
	if (!seg.Is(CURVE_ARC))
	{
		return Acad::eOk;
	}

	double dDist = m_dDnDiameter; // 端点向内缩进距离
	double dMeter = 1.0;
	if (GlobalFunc::DocGetMeterUnitDraw())
	{
		dDist *= 0.001;
		dMeter = 1000;
	}

	XArc arc1 = seg.GetArc();
	AcGePoint3d ptS, ptE;
	AcDbArc arc(arc1.GetCenterPt(), arc1.GetRadius(), arc1.GetStarAngle(), arc1.GetEndAngle());
	AcGeVector3d vtNormal = arc.normal(); // 法向量
	arc.getStartPoint(ptS);
	arc.getEndPoint(ptE);
	arc.getPointAtDist(dDist, ptS);  // 起点向管线内移动25
	double dArcLen = 0.0;
	arc.getDistAtPoint(ptE, dArcLen);
	arc.getPointAtDist(dArcLen - dDist, ptE); // 起点向管线内移动25

	double dMinDiffAng = PI / 60;
	int nSect = int(PI * 2 / dMinDiffAng); // 圆分成的段数
	AcGeVector3d vt1 = ptS - arc.center();
	AcGeVector3d vt2 = ptE - arc.center();
	double dArcAngle = vt1.angleTo(vt2, vtNormal); // 弧度角度
	int nSect1 = int(dArcAngle / dMinDiffAng); // 弧管分成的段数

	// 将ptS点的圆划分为nSect份
	AcGePoint3dArray arptCircle;
	AcGePoint3dArray arptSides;
	AcGePoint3d pt = ptS + vtNormal * m_dDnDiameter / dMeter * 0.5;
	AcGePoint3d ptTemp;
	arc.getPointAtDist(Length() / nSect, ptTemp);
	AcGeVector3d vt = ptTemp - ptS;
	vt.normal();
	ptTemp = pt;
	for (int i = 0; i < nSect + 1; i++)
	{
		arptCircle.append(pt);
		pt = ptTemp.rotateBy(dMinDiffAng, vt, ptS);
	}

	//将ptStart处的圆上nSect个点按照dMinDiffAng旋转出nSect1个圆截面
	double dAngle = 0.0;
	AcGePoint3d ptCen = arc.center();
	for (i = 0; i <= nSect1; i++)
	{
		dAngle = dMinDiffAng * i;
		for (int j = 0; j < nSect + 1; j++)
		{
			ptTemp = pt = arptCircle[j];
			pt = ptTemp.rotateBy(dAngle, vtNormal, ptCen);
			arptSides.append(pt);
		}
	}

	double dAngle2 = 0.0; // 剩余角度
	dAngle2 = dArcAngle - dMinDiffAng * nSect1;
	if (dAngle2 > 0.0)
	{
		for (int j = 0; j < nSect + 1; j++)
		{
			ptTemp = pt = arptCircle[j];
			pt = ptTemp.rotateBy(dArcAngle, vtNormal, ptCen);
			arptSides.append(pt);
		}
		++nSect1;
	}

	//最后一个圆截面是ptStart处的圆上nSect个点按照PI/2 90°或者dAngle旋转出来
	for (int j = 0; j < nSect + 1; j++)
	{
		pt = arptCircle[j].rotateBy(dAngle, vtNormal, ptCen);
		arptSides.append(pt);
	}

	dc.DrawMeshS(nSect1 + 2, nSect + 1, arptSides.asArrayPtr());

	return Acad::eOk;
}

bool CDbPipe::IsDimEle() const
{
	const EntityFields &fd = GetFields();
	Adesk::Boolean bDimEle = Adesk::kTrue;
	if (!fd.GFD(_T("PIPE_DIM_ELE"), bDimEle))
	{
		bDimEle = Adesk::kFalse;
	}
	return bDimEle ? true : false;
}

void CDbPipe::SetDimEle(bool bDim)
{
	assertWriteEnabled();
	EntityFields &fd = Fields();
	fd.SFD(_T("PIPE_DIM_ELE"), bDim ? Adesk::kTrue : Adesk::kFalse);
}

void CDbPipe::SetLinkedPipeDnDimText(const CString &sDimText)
{
	assertWriteEnabled();
	EntityFields &fd = Fields();
	fd.SFD(_T("LINKED_DIM_TEXT"), sDimText);
}

CString CDbPipe::GetLinkedPipeDnDimText()
{
	CString sText;
	EntityFields &fd = Fields();
	fd.GFD(_T("LINKED_DIM_TEXT"), sText);
	return sText;
}

bool CDbPipe::IsLinkedPipeDnDimText()
{
	CString sText;
	EntityFields &fd = Fields();
	return fd.GFD(_T("LINKED_DIM_TEXT"), sText);
}

void CDbPipe::UpdateLinkedPipeDnDimText()
{
	// 没有关联标注文字
	if (!IsLinkedPipeDnDimText())
	{
		CString sTemp;
		sTemp.Format(_T("%s%.0f"), m_sLabel, m_dDnDiameter);
		SetLinkedPipeDnDimText(sTemp);
		return;
	}

	CString sDimText = GetLinkedPipeDnDimText();
	int nIndex = sDimText.Find(_T("x"));
	CString sTemp;
	//  cet 2015.3.11 modify 更新外径判断方式
	// 	if (nIndex != -1) // 外径标注如“φ50x2.8”
	// 	{
	// 		sTemp.Format(_T("%s%.0fx%.1f"), m_sLabel, m_dDnDiameter, GetPipeThick());	
	// 	}
	if (DimDnType() == 1 || nIndex != -1)
	{
		if (nIndex != -1)
		{
			sTemp.Format(_T("%s%.0fx%.1f"), m_sLabel, DimDnType() == 1 ? OuterDn() : m_dDnDiameter, GetPipeThick());
		}
		else
		{
			sTemp.Format(_T("%s%.0f"), m_sLabel, DimDnType() == 1 ? OuterDn() : m_dDnDiameter);
		}
	}
	else // 内径标注如“DN20”
	{
		sTemp.Format(_T("%s%.0f"), m_sLabel, m_dDnDiameter);
	}
	SetLinkedPipeDnDimText(sTemp);
}

bool CDbPipe::IsLinkedPipeText()
{
	CString sText;
	EntityFields &fd = Fields();
	return fd.GFD(_T("PIPE_TEXT"), sText);
}

CString CDbPipe::GetLinkedPipeText()
{
	CString sText;
	EntityFields &fd = Fields();
	fd.GFD(_T("PIPE_TEXT"), sText);
	return sText;
}

void CDbPipe::SetLinkedPipeText(const CString &sPipeText)
{
	assertWriteEnabled();
	EntityFields &fd = Fields();
	fd.SFD(_T("PIPE_TEXT"), sPipeText);
}

int CDbPipe::DimDnType() const
{
	const EntityFields &fd = GetFields();
	Adesk::Int8 nType = -1;
	fd.GFD(_T("PIPE_DIM_DN_TYPE"), nType);
	return nType == -1 ? 0 : (int)nType;
}

void CDbPipe::SetDimDnType(int nDnType)
{
	assertWriteEnabled();
	EntityFields &fd = Fields();
	fd.SFD(_T("PIPE_DIM_DN_TYPE"), (Adesk::Int8)nDnType);
	m_bUpdateLinkedDim = true; // cet 2015.4.14 add 
}

double CDbPipe::OuterDn() const
{
	const EntityFields &fd = GetFields();
	double dDn = m_dDnDiameter;
	fd.GFD(_T("PIPE_OUTER_DN"), dDn);
	return dDn;
}

void CDbPipe::SetOuterDn(double dDn)
{
	assertWriteEnabled();
	EntityFields &fd = Fields();
	fd.SFD(_T("PIPE_OUTER_DN"), dDn);
	m_bUpdateLinkedDim = true; // cet 2015.3.11 add 更新关联标注
}

Acad::ErrorStatus CDbPipe::subClose()
{
	// 更新管线关联标注的显示信息
	if (m_bUpdateLinkedDim)
	{
		m_bUpdateLinkedDim = false;
		UpdateLinkedPipeDnDimText();
	}
	return CDbPipePrototype::subClose();
}

Adesk::UInt16 CDbPipe::GetTextColor() const
{
	const EntityFields &fd = GetFields();
	Adesk::UInt16 color = 256;
	fd.GFD(_T("TEXT_COLOR"), color);
	return color;
}

void CDbPipe::SetTextColor(Adesk::UInt16 color)
{
	assertWriteEnabled();
	EntityFields &fd = Fields();
	fd.SFD(_T("TEXT_COLOR"), color);
}

CString CDbPipe::GetPipeSystemName() const
{
	const EntityFields &fd = GetFields();
	CString sName;
	if (!fd.GFD(_T("PIPE_SYSTEM_NAME"), sName)) // 没有设置管道系统名时，通过旧系统类型获取
	{
		sName = GetSystypeName(GetSysType());
	}
	return sName;
}