envi-code/SourceCode/Code2026/Dimension/AecDbSymbSection.cpp

#include "StdAfx.h"
#include "AecDbSymbSection.h"
#include "AecDbText.h"
#include "PushProperty.h"
#include "dbgrip.h"
#include "DimOptionData.h"

AcDbObjectId InitTextStyle(TTextStyle ts, AcDbDatabase *pDb);

const static Adesk::UInt8 g_nVersion;

ACRX_DXF_DEFINE_MEMBERS(AecXDbSymbSection, AecXDbSymbWithText, AcDb::kDHL_CURRENT, AcDb::kMReleaseCurrent,
	1, AEC_POQIE, "AEC_POQIE|缺乏上华解释器, 请下载上华软件|网址: www.shanghuasoft.com");

const Adesk::UInt8 AecXDbSymbSection::g_nVersion = 2;

double AecXDbSymbSection::g_nLineWidth = 0.5;
double AecXDbSymbSection::g_nSegLength = 10.0;

AecXDbSymbSection::AecXDbSymbSection()
{
	m_nTextHeight = 5.0;
	m_nViewDir = 0.0;
	m_bViewLine = TRUE;

	// add by lgy 20120319，剖面图号文字
	m_sDrawingIndex = _T("");
	m_dIndexHeight = 3.5;
	m_nFlag = 0;
	m_dText2BaseRatio = -1000; // 默认-1000时说明受天正选项距基线系数控制
	m_nViewDir2 = 0;
}

AecXDbSymbSection::~AecXDbSymbSection()
{
}

BOOL AecXDbSymbSection::IsValid() const
{
	//BOOL bRet = AecXDbSymbWithText::IsValid();
	//if (!bRet)
	//	return bRet;

	BOOL bRet = (m_poly.Length() > 1 && !m_poly.IsClosed());
	return bRet;
}


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

// 提供对格式刷的支持
void AecXDbSymbSection::CopyPropertiesFrom(AcDbEntity *pSrcEntity, unsigned gMatchFlag)
{
	AssertWriteEnabled();
	AecXDbSymbWithText::CopyPropertiesFrom(pSrcEntity, gMatchFlag);
	AecXDbSymbSection *pSrc = AecXDbSymbSection::cast(pSrcEntity);
	if (pSrc)
	{
		m_bViewLine = pSrc->m_bViewLine;
	}
}


Acad::ErrorStatus
AecXDbSymbSection::dwgInFields(AcDbDwgFiler* filer)
{
	AssertWriteEnabled();
	Acad::ErrorStatus es = AecXDbSymbWithText::dwgInFields(filer);
	if (es != Acad::eOk)
		return es;

	Adesk::Int8 version;
	filer->readItem(&version);
	if (version > g_nVersion)
		return Acad::eMakeMeProxy;

	filer->readItem(&m_bViewLine);
	filer->readItem(&m_nViewDir);
	Adesk::UInt8 nVertNum;
	filer->readItem(&nVertNum);

	m_poly.Reset();
	for (Adesk::UInt8 i = 0; i < nVertNum; i++)
	{
		ADSGePoint3d pnt;
		filer->readItem(&(AcGePoint2d &)pnt);
		m_poly.AppendNode(pnt);
	}

	GlobalFunc::ReadString(filer, m_sText);
	// sg modify 120426，根据9.0需求，将文字夹点转换为ECS坐标
	//filer->readItem(&(AcGePoint2d &)m_ptText1);
	//filer->readItem(&(AcGePoint2d &)m_ptText2);
	ADSGePoint3d ptText1, ptText2;
	filer->readItem(&(AcGePoint2d &)ptText1);
	filer->readItem(&(AcGePoint2d &)ptText2);

	// add by lgy 20120319，9.0为剖面图号添加一些新的属性
	if (version > 1) // 9.0版本
	{
		m_ptText1 = ptText1;
		m_ptText2 = ptText2;

		GlobalFunc::ReadString(filer, m_sDrawingIndex);
		filer->readItem(&(AcGePoint2d &)m_ptSIndex);
		filer->readItem(&(AcGePoint2d &)m_ptEIndex);
		filer->readItem(&m_dIndexHeight);
		filer->readItem(&m_nFlag);
		filer->readItem(&m_idIndexStyle);
		filer->readItem(&m_dText2BaseRatio);
		filer->readItem(&m_nViewDir2);
	}
	else // 9.0以前版本
	{
		m_nFlag = 0;
		m_dIndexHeight = 3.5;
		m_sDrawingIndex = _T("");
		m_idIndexStyle = InitTextStyle(TS_INDEXSCALE, database());
		m_dText2BaseRatio = -1000;
		m_nViewDir2 = m_nViewDir;

		SetTextLocation(0, ptText1); // 将起点、终点处的文字位置点转换为ECS坐标
		SetTextLocation(1, ptText2);
	}

	return filer->filerStatus();
}

Acad::ErrorStatus
AecXDbSymbSection::dwgOutFields(AcDbDwgFiler* filer) const
{
	assertReadEnabled();
	VERIFY(AecXDbSymbWithText::dwgOutFields(filer) == Acad::eOk);

	// modify by lgy 20120319，9.0中新添加些属性
	// filer->writeItem(g_nVersion);
	
		filer->writeItem(g_nVersion);

	filer->writeItem(m_bViewLine);
	filer->writeItem(m_nViewDir);

	Adesk::UInt8 vexLen = m_poly.Length();
	filer->writeItem(vexLen);
	for (Adesk::UInt8 i = 0; i < vexLen; i++)
	{
		filer->writeItem((const AcGePoint2d &)m_poly[i]);
	}

	filer->writeItem((const TCHAR *)m_sText);

	// sg modify 120426，根据9.0需求，将文字夹点转换为ECS坐标
	//filer->writeItem((const AcGePoint2d &)m_ptText1);
	//filer->writeItem((const AcGePoint2d &)m_ptText2);

	// add by lgy 20120319，9.0为剖面符号添加了新的属性
	//if (g_nSaveTArchVer > 8) // 9.0版本
	//{
		filer->writeItem((const AcGePoint2d &)m_ptText1);
		filer->writeItem((const AcGePoint2d &)m_ptText2);

		filer->writeItem((const TCHAR *)m_sDrawingIndex);
		filer->writeItem((const AcGePoint2d &)m_ptSIndex);
		filer->writeItem((const AcGePoint2d &)m_ptEIndex);
		filer->writeItem(m_dIndexHeight);
		filer->writeItem(m_nFlag);
		filer->writeItem(m_idIndexStyle);
		filer->writeItem(m_dText2BaseRatio);
		filer->writeItem(m_nViewDir2);
	//}
	//else // 9.0以前版本
	//{
	//	ADSGePoint3d pt = GetTextLocation(0);
	//	filer->writeItem((const AcGePoint2d &)pt);

	//	pt = GetTextLocation(1);
	//	filer->writeItem((const AcGePoint2d &)pt);
	//}
	return filer->filerStatus();
}

Acad::ErrorStatus
AecXDbSymbSection::dxfInFields(AcDbDxfFiler* filer)
{
	return AecXDbSymbWithText::dxfInFields(filer);
}

Acad::ErrorStatus
AecXDbSymbSection::dxfOutFields(AcDbDxfFiler* filer) const
{
	return AecXDbSymbWithText::dxfOutFields(filer);
}

Acad::ErrorStatus AecXDbSymbSection::Draw2d(AcGiDraw &dc) const
{
	assertReadEnabled();
	if (!IsValid()) // 判断是否符合绘制条件
	{
		return Acad::eInvalidInput;
	}

	if (Has2DBuffer() && !dc.IsDragging())
	{
		dc.SetColor(colorIndex());
		dc.SetLayer(layerId());
		BaseEx::_Draw2DBuffers(dc, true);
		return Acad::eOk;
	}

	if (!m_bInJig)
		int a = 0;

	double tempLineWidth = g_nLineWidth * GetPScale();
	// sg modify 110408，剖线方向、位置长度，都改成支持在高级选项中进行设置
	// double tempSegLen = g_nSegLength*GetPScale();
	double tempSegLen = g_DimOption::instance().g_dSectionSegLocLength * GetPScale(),
		tempSegDirLen = g_DimOption::instance().g_dSectionSegDirLength * GetPScale();

	int vexNum = m_poly.Length();
	for (int i = 0; i < vexNum; i++)
	{
		ADSGePoint3d ptVert = m_poly[i];

		ADSGePoint3d ptPrev, ptNext;
		BOOL bPrev = FALSE,
			bNext = FALSE;
		if (i == 0 && m_bViewLine)
		{
			// sg modify 110408，剖线方向、位置长度，都改成支持在高级选项中进行设置
			// ads_polar(ptVert, m_nViewDir, 0.6*tempSegLen, ptPrev);
			ads_polar(ptVert, m_nViewDir, tempSegDirLen, ptPrev);
			bPrev = TRUE;
		}
		else if (i > 0)
		{
			double nSegLen = min(tempSegLen, ptVert.Distance2d(m_poly[i - 1]) / 2);
			ads_polar(ptVert, ads_angle(ptVert, m_poly[i - 1]), nSegLen, ptPrev);
			bPrev = TRUE;
		}

		if (i == vexNum - 1 && m_bViewLine)
		{
			// sg modify 110408，剖线方向、位置长度，都改成支持在高级选项中进行设置
			// ads_polar(ptVert, m_nViewDir, 0.6*tempSegLen, ptNext);
			// sg modify 120524，终点处有可能使用另外一个剖视方向
			// ads_polar(ptVert, m_nViewDir, tempSegDirLen, ptNext);
			ads_polar(ptVert, GetEndViewLineDir(), tempSegDirLen, ptNext);
			bNext = TRUE;
		}
		else if (i < vexNum - 1)
		{
			double nSegLen = min(tempSegLen, ptVert.Distance2d(m_poly[i + 1]) / 2);
			ads_polar(ptVert, ads_angle(ptVert, m_poly[i + 1]), nSegLen, ptNext);
			bNext = TRUE;
		}

		AcDbPolyline pline;
		pline.setPropertiesFrom(this);
		int nVert = 0;
		if (bPrev)
		{
			pline.addVertexAt(nVert, ptPrev);
			nVert++;
		}

		pline.addVertexAt(nVert, ptVert);
		nVert++;

		if (bNext)
		{
			pline.addVertexAt(nVert, ptNext);
			nVert++;
		}

		pline.setConstantWidth(tempLineWidth);
		//dc.Polyline(pline);
		DrawPline(dc, pline);
	}

	if (!!m_sText || g_Option::instance().g_bExplodeSubText)
	{
		AecXDbText text;
		text.setPropertiesFrom(this);
		text.SetPScale(GetPScale());
		// text.SetRotation(m_nTextRotation);
		text.SetAlignment(AcGiDraw::kMiddleCenter);
		text.SetStyleId(m_idTextStyle);
		//if (dc.IsExportTch4()) // sg modify 090608
		//{
		//	// sg add 120313，分解出来的文字的图层和颜色要随“高级选项”中的设置来处理
		//	// if (!!m_idTextLayer)
		//	if (g_nSymbTextT3Layer == 1 && !!m_idTextLayer)
		//		text.setLayer(m_idTextLayer); // 文字层
		//	else
		//		text.setColorIndex(m_colorText); // 文字和标注放在同一层，文字的颜色为白色
		//}
		//else
			text.setColorIndex(m_colorText); // sg add 090608，将文字和标注放在同一层，文字的颜色为白色

		PushProperty vProp(&text, dc);
		text.SetHeight(m_nTextHeight);
		text.SetText(m_sText);

		// modify by lgy 20120322，9.0中各个文字位置点保存的是ecs坐标，故需要转换成为wcs
		// text.SetLocation(m_ptText1);
		ADSGePoint3d pt = GetTextLocation(0);
		text.SetLocation(pt);

		//if (dc.IsFullExplode())
		//	text.ExplodeOrDraw2d(dc);
		//else
		//	dc.DrawEntity(text);
		DrawBaseEx(dc, text);

		// modify by lgy 20120322，9.0中各个文字位置点保存的是ecs坐标，故需要转换成为wcs
		// text.SetLocation(m_ptText2);
		pt = GetTextLocation(1);//获得剖切编号末端位置点
		text.SetLocation(pt);

		//if (dc.IsFullExplode())
		//	text.ExplodeOrDraw2d(dc);
		//else
		//	dc.DrawEntity(text);
		DrawBaseEx(dc, text);
	}

	// add by lgy 20120319，9.0中有添加了剖面图号文字
	if ((GetIsHasIndexS() || GetIsHasIndexE()) && (!!m_sDrawingIndex || g_Option::instance().g_bExplodeSubText))
	{
		AecXDbText text;
		text.setPropertiesFrom(this);
		text.SetPScale(GetPScale());
		text.SetStyleId(m_idIndexStyle);
		//if (dc.IsExportTch4())
		//{
		//	if (g_nSymbTextT3Layer == 1 && !!m_idTextLayer)
		//		text.setLayer(m_idTextLayer); // 为文字设置图层
		//	else
		//		text.setColorIndex(m_colorText); // 为文字设置颜色
		//}
		//else
			text.setColorIndex(m_colorText);

		PushProperty vProp(&text, dc);
		text.SetHeight(m_dIndexHeight); // 为文字设置高度
		text.SetText(m_sDrawingIndex);

		if (GetIsHasIndexS()) // 图号始端有文字
		{
			double dRotation = GetIndexTextRotation(0);
			text.SetRotation(dRotation);

			AcGiDraw::TextAlignment nAlign = GetIndexTextAlignment(0);
			text.SetAlignment(nAlign);

			ADSGePoint3d pt = GetIndexLocation(0);
			text.SetLocation(pt);
			//if (dc.IsFullExplode())
			//	text.ExplodeOrDraw2d(dc);
			//else
			//	dc.DrawEntity(text);
			DrawBaseEx(dc, text);
		}

		if (GetIsHasIndexE()) // 图号末端有文字
		{
			double dRotation = GetIndexTextRotation(1);
			text.SetRotation(dRotation);

			AcGiDraw::TextAlignment nAlign = GetIndexTextAlignment(1);
			text.SetAlignment(nAlign);

			ADSGePoint3d pt = GetIndexLocation(1);
			text.SetLocation(pt);
			//if (dc.IsFullExplode())
			//	text.ExplodeOrDraw2d(dc);
			//else
			//	dc.DrawEntity(text);
			DrawBaseEx(dc, text);
		}
	}
	return Acad::eOk;
}

SubText* AecXDbSymbSection::HitTestText(ADSGePoint3d pt)const
{
	//SubText *pSub = TDbEntity::HitTestText(pt);
	//if (pSub != NULL)
	//	pSub->SetIndex(0);
	//return pSub;
	return AecXDbSymbWithText::HitTestText(pt);
}

void AecXDbSymbSection::SetSubText(long i, CString sText)
{
	AssertWriteEnabled();
	//	m_sText = sText;
	if (i == 0 || i == 1)
	{
		m_sText = sText;
	}
	else // 2或者3
	{
		m_sDrawingIndex = sText;
	}
}

// sg add 110301，支持统一标高
bool AecXDbSymbSection::UnifyElevation(double dElevation)
{
	AssertWriteEnabled();
	m_poly.SetElevation(dElevation);
	m_ptText1.z = dElevation;
	m_ptText2.z = dElevation;
	m_ptSIndex.z = dElevation;
	m_ptEIndex.z = dElevation;
	return true;
}
void AecXDbSymbSection::getGripPoints(AcGePoint3dArray &gripPoints) const
{
	assertReadEnabled();
	// modify by lgy 20120322，9.0中文字位置点保存为ecs坐标
	// gripPoints.append(m_ptText1); //0
	// gripPoints.append(m_ptText2); //1
	ADSGePoint3d ptTemp = GetTextLocation(0);
	gripPoints.append(ptTemp);
	ptTemp = GetTextLocation(1);
	gripPoints.append(ptTemp);

	int nEdgeNum = m_poly.TotalSegments();
	gripPoints.append(*m_poly.Head()); //2
	gripPoints.append(*m_poly.Tail()); //3

	// add by lgy 20120321，为剖切符号添加剖面图号夹点
	if (GetIsHasIndexS())
	{
		ptTemp = GetIndexLocation(0);
		gripPoints.append(ptTemp); //4
	}

	if (GetIsHasIndexE())
	{
		ptTemp = GetIndexLocation(1);
		gripPoints.append(ptTemp); //5
	}

	for (int i = 0; i < nEdgeNum; i++)
	{
		GeCurveSegment seg;
		m_poly.Nth(i, seg);

		ADSGePoint3d ptMid = seg.MidPoint();
		gripPoints.append(ptMid);
	}
}

Acad::ErrorStatus AecXDbSymbSection::subGetGripPoints(AcGePoint3dArray& gripPoints,
	AcDbIntArray& osnapMasks,
	AcDbIntArray& geomIds) const
{
	getGripPoints(gripPoints);
	return Acad::eOk;
}

namespace
{
	double PixelToWcs(int nPixel)
	{
		ads_point ptScreenSize;
		double nViewSize;
		struct resbuf rb1, rb2;
		acedGetVar(_T("ScreenSize"), &rb1);
		acedGetVar(_T("ViewSize"), &rb2);
		nViewSize = rb2.resval.rreal;
		ads_point_set(rb1.resval.rpoint, ptScreenSize);

		if (ptScreenSize[1] < 1.0e-6 || nViewSize < 1.0e-6)
			return 0.0;

		double hight = (nViewSize / ptScreenSize[Y]) * nPixel;
		return hight;
	}

	bool Grip_WorldDrawfunc(AcDbGripData *pThis,
		AcGiWorldDraw *pWd,
		const AcDbObjectId &entId,
		AcDbGripOperations::DrawType type,
		AcGePoint3d *cursor,
		double dGripSize)
	{
		AcGiFillType eOldFill = pWd->subEntityTraits().fillType();
		int nOldColor = pWd->subEntityTraits().color();

		AecXDbSymbSection::GripData* pGrip = (AecXDbSymbSection::GripData*)pThis->appData();

		AcGePoint3d  ptGe[5], ptBox[5];
		AcGePoint3d  ptGrip = pThis->gripPoint();
		double dOne = PixelToWcs(1);

		ptGe[0] = ptGrip;
		ptGe[0].x -= 4 * dOne;
		ptGe[1] = ptGrip;
		ptGe[1].x += 4 * dOne;

		ptBox[0] = ptGe[0];
		ptBox[0].y -= 4 * dOne;
		ptBox[1] = ptGe[0];
		ptBox[1].y += 4 * dOne;
		ptBox[2] = ptGe[1];
		ptBox[2].y += 4 * dOne;
		ptBox[3] = ptGe[1];
		ptBox[3].y -= 4 * dOne;

		pWd->subEntityTraits().setFillType(kAcGiFillAlways);
		pWd->geometry().polygon(4, ptBox);
		pWd->subEntityTraits().setFillType(eOldFill);

		if (pGrip->m_bDrawFrame)
		{
			AcGePoint3d arFrame1[] = {pGrip->m_pt0, pGrip->m_pt1, pGrip->m_pt2, pGrip->m_pt3,};
			pWd->subEntityTraits().setColor(9);
			pWd->geometry().polyline(4, arFrame1);
			pWd->subEntityTraits().setColor(nOldColor);
		}
		return true;
	}
}

bool AecXDbSymbSection::hasLastPoint() const
{
	assertReadEnabled();
	int v;
	return GetSpecialtyData()->HasKey(_T("_SECTION_LAST_POINT_"), v) == FALSE ? false : true;
}

void AecXDbSymbSection::setLastPoint(const AcGePoint3d &pt)
{
	AssertWriteEnabled();
	GetSpecialtyData(AcDb::kForWrite)->SetAt(_T("_SECTION_LAST_POINT_"), pt);
}

AcGePoint3d AecXDbSymbSection::getLastPoint() const
{
	assertReadEnabled();
	AcGePoint3d pt(AcGePoint3d::kOrigin);
	GetSpecialtyData()->GetAt(_T("_SECTION_LAST_POINT_"), pt);
	return pt;
}

Acad::ErrorStatus AecXDbSymbSection::subGetGripPoints(AcDbGripDataPtrArray &grips
	, const double curViewUnitSize
	, const int gripSize
	, const AcGeVector3d &curViewDir
	, const int bitflags) const
{
	AcGePoint3dArray gripPoints;
	getGripPoints(gripPoints);

	if (gripPoints.length() < 3) return Acad::eBufferTooSmall;

	m_GripDatas.clear();
	// 先把 grippoints 里的点都绘制出来
	for (int i(0); i < gripPoints.length(); ++i)
	{
		GripData gpd;
		gpd.m_idx = i;
		AcDbGripData *pGripData = new AcDbGripData;
		pGripData->setGripPoint(gripPoints.at(i));
		pGripData->setWorldDraw(Grip_WorldDrawfunc);
		m_GripDatas.push_back(gpd);
		void *p = &*m_GripDatas.rbegin();
		pGripData->setAppData(p);
		grips.append(pGripData);
	}

	if (!hasLastPoint()) return Acad::eOk;

	AcGePoint3d ptLast = getLastPoint();
	int nEdges = m_poly.TotalSegments();

	AcGeVector3d vt1((gripPoints[0] - gripPoints[2]).normalize())
		, vt2((gripPoints[1] - gripPoints[3]).normalize());

	// 同向且平行
	if (vt1.isCodirectionalTo(vt2) && vt1.isParallelTo(vt2))
	{
		AcGeRay3d ray1(gripPoints[2], vt1);
		AcGeRay3d ray2(gripPoints[3], vt2);
		AcGePoint3d pt1 = ray1.closestPointTo(ptLast);
		AcGePoint3d pt2 = ray2.closestPointTo(ptLast);

		GripData &lastGrip = *m_GripDatas.rbegin(); // 最后的夹点
		lastGrip.m_bDrawFrame = true;
		lastGrip.m_pt0 = gripPoints[2];
		lastGrip.m_pt1 = pt1;
		lastGrip.m_pt2 = pt2;
		lastGrip.m_pt3 = gripPoints[3];
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecXDbSymbSection::subMoveGripPointsAt(const AcDbVoidPtrArray &appData
	, const AcGeVector3d &offset
	, const int bitflags)
{
	AssertWriteEnabled();
	AcDbIntArray indices;
	if (!appData.isEmpty())
	{
		GripData *pAppData = (GripData *)appData.first();
		indices.append(pAppData->m_idx);
		return subMoveGripPointsAt(indices, offset);
	}
	else
	{
		return Acad::eOk;
	}
	return Acad::eOk;
}

Acad::ErrorStatus AecXDbSymbSection::subMoveGripPointsAt(const AcDbIntArray& indices,
	const AcGeVector3d& vtOffset)
{
	using namespace GlobalFunc;
	AssertWriteEnabled();
	if (!IsValid()) // 判断是否符合绘制条件
	{
		return Acad::eOk;
	}

	ADSGePoint3d offset(vtOffset[0], vtOffset[1]);

	// modify by lgy 20120322， 9.0文字位置点为相对于线的ECS坐标系下的点，
	// 故不需要再判断移动的点是不是在默认位置
	// ADSGePoint3d ptDef1=GetDefaultTextLocation(0);
	// ADSGePoint3d ptDef2=GetDefaultTextLocation(1);
	// BOOL bAtDefault1=(m_ptText1.Distance2d(ptDef1)<g_Option::instance()._DIST_SNAP);
	// BOOL bAtDefault2=(m_ptText2.Distance2d(ptDef2)<g_Option::instance()._DIST_SNAP);
	// BOOL bMoveText1 = FALSE;
	// BOOL bMoveText2 = FALSE;
	BOOL bMT1 = FALSE;
	BOOL bMT2 = FALSE;

	ADSGePoint3d offsetSViewLine(offset),
		offsetEViewLine(offset);

	int nSeg = m_poly.TotalSegments();
	for (int i = 0; i < indices.length(); i++)
	{
		int idx = indices[i];
		if (idx == 0) // GetTextLocation(0)
		{
			//if (!bMT1)
			//{
				// modify by lgy 20120322，移动夹点时需要将移动的夹点从ecs坐标系转换成为wcs坐标系
				// m_ptText1 +=offset;
				// bMoveText1 = TRUE;
			ADSGePoint3d ptTemp = GetTextLocation(0),
				ptOther = GetTextLocation(1),
				ptSIndex = GetIndexLocation(0),
				ptEIndex = GetIndexLocation(1);
			ptTemp += offsetSViewLine;

			GeCurveSegment segFirst;
			m_poly.Nth(0, segFirst);
			GeCurveSegment segLast;
			m_poly.Nth(m_poly.TotalSegments() - 1, segLast);

			ADSGePoint3d ptView;
			ads_polar(segFirst.StartPoint(), m_nViewDir, 100.0, ptView);
			if (segFirst.OnWhichSide(ptView) != segFirst.OnWhichSide(ptTemp)) // 反向
			{
				m_nViewDir = GlobalFunc::AngleRangeTo2PI(m_nViewDir + PI);
				if (GetNonPerpendicularitySection()) // 不平行
					m_nViewDir2 = GlobalFunc::AngleRangeTo2PI(m_nViewDir2 + PI);

				// 将另外的点都进行镜像操作
				{
					ADSGePoint3d ptMid, ptMirror;
					segLast.ProjectToMe(ptOther, ptMid);
					ptMid.Mirror(ptOther, ptMirror);
					SetTextLocation(1, ptMirror);

					segFirst.ProjectToMe(ptSIndex, ptMid);
					ptMid.Mirror(ptSIndex, ptMirror);
					SetIndexLocation(0, ptMirror);

					segLast.ProjectToMe(ptEIndex, ptMid);
					ptMid.Mirror(ptEIndex, ptMirror);
					SetIndexLocation(1, ptMirror);
				}
			}

			SetTextLocation(0, ptTemp);
			//bMT1 = TRUE;
		//}
		}
		else if (idx == 1) // GetTextLocation(1)
		{
			//if (!bMT2)
			//{
				// modify by lgy 20120322，移动夹点时需要将移动的夹点从ecs坐标系转换成为wcs坐标系
				// m_ptText2 +=offset;
				// bMoveText2 = TRUE;
			ADSGePoint3d ptTemp = GetTextLocation(1),
				ptOther = GetTextLocation(0),
				ptSIndex = GetIndexLocation(0),
				ptEIndex = GetIndexLocation(1);
			ptTemp += offsetEViewLine;

			GeCurveSegment segFirst;
			m_poly.Nth(0, segFirst);
			GeCurveSegment segLast;
			m_poly.Nth(m_poly.TotalSegments() - 1, segLast);

			ADSGePoint3d ptView;
			ads_polar(segLast.EndPoint(), GetEndViewLineDir(), 100.0, ptView);
			if (segLast.OnWhichSide(ptView) != segLast.OnWhichSide(ptTemp)) // 反向
			{
				m_nViewDir = GlobalFunc::AngleRangeTo2PI(m_nViewDir + PI);
				if (GetNonPerpendicularitySection()) // 不平行
					m_nViewDir2 = GlobalFunc::AngleRangeTo2PI(m_nViewDir2 + PI);

				// 将另外一个点镜像
				{
					ADSGePoint3d ptMid, ptMirror;
					segFirst.ProjectToMe(ptOther, ptMid);
					ptMid.Mirror(ptOther, ptMirror);
					SetTextLocation(0, ptMirror);

					segFirst.ProjectToMe(ptSIndex, ptMid);
					ptMid.Mirror(ptSIndex, ptMirror);
					SetIndexLocation(0, ptMirror);

					segLast.ProjectToMe(ptEIndex, ptMid);
					ptMid.Mirror(ptEIndex, ptMirror);
					SetIndexLocation(1, ptMirror);
				}
			}

			SetTextLocation(1, ptTemp);
			//	bMT2 = TRUE;
			//}
		}
		else if (idx == 2) // *m_poly.Head()
		{
			GeLine ln;
			GeArc arc;
			m_poly.Nth(0, ln, arc);

			Vector3D vt = ln.StartPoint() - ln.EndPoint();
			((AcGeVector3d &)vt).normalize();

			double nInc = (offset & vt);
			ads_polar(ADSGePoint3d(ln.StartPoint()), ln.Direction() - PI, nInc, *m_poly.Head());
			vt.Scale(nInc);

			if (!bMT1)
			{
				// delete by lgy 20120322，该点已经保存为ECS坐标，故不需要再转换偏移
				// m_ptText1 += vt;
				bMT1 = TRUE;

				Vector3D vtViewLine = Vector3D(cos(m_nViewDir), sin(m_nViewDir));
				((AcGeVector3d &)vtViewLine).normalize();

				nInc = (offset & vtViewLine);
				vtViewLine.Scale(nInc);
				offsetSViewLine = ADSGePoint3d(vtViewLine.x, vtViewLine.y, vtViewLine.z);
			}
		}
		else if (idx == 3) // *m_poly.Tail()
		{
			GeLine ln;
			GeArc arc;
			m_poly.Nth(nSeg - 1, ln, arc);

			Vector3D vt = ln.EndPoint() - ln.StartPoint();
			((AcGeVector3d &)vt).normalize();

			double nInc = (offset & vt);
			ads_polar(ADSGePoint3d(ln.EndPoint()), ln.Direction(), nInc, *m_poly.Tail());
			vt.Scale(nInc);

			if (!bMT2)
			{
				// delete by lgy 20120322，该点已经保存为ECS坐标，故不需要再转换偏移
				// m_ptText2 += vt;
				bMT2 = TRUE;

				Vector3D vtViewLine = Vector3D(cos(GetEndViewLineDir()), sin(GetEndViewLineDir()));
				((AcGeVector3d &)vtViewLine).normalize();

				nInc = (offset & vtViewLine);
				vtViewLine.Scale(nInc);
				offsetEViewLine = ADSGePoint3d(vtViewLine.x, vtViewLine.y, vtViewLine.z);
			}
		}
		else
		{
			// add by lgy 201203，为剖面剖切添加了两个剖面图号夹点
			if (idx == 4)
			{
				if (GetIsHasIndexS()) // GetIndexLocation(0)
				{
					ADSGePoint3d pt = GetIndexLocation(0);
					pt += offset;
					SetIndexLocation(0, pt);
					continue;
				}
				else if (GetIsHasIndexE()) // GetIndexLocation(1)
				{
					ADSGePoint3d pt = GetIndexLocation(1);
					pt += offset;
					SetIndexLocation(1, pt);
					continue;
				}
			}
			else if (idx == 5)
			{
				if (GetIsHasIndexS() && GetIsHasIndexE()) // GetIndexLocation(1)
				{
					ADSGePoint3d pt = GetIndexLocation(1);
					pt += offset;
					SetIndexLocation(1, pt);
					continue;
				}
			}

			if (GetIsHasIndexS())
			{
				idx--;
			}

			if (GetIsHasIndexE())
			{
				idx--;
			}

			// Move Edge
			int nEdgeIndex = idx - 4;
			int nTotalEdge = m_poly.TotalSegments();

			GeLine ln;
			GeArc arc;
			m_poly.Nth(nEdgeIndex, ln, arc);
			ln.StartPoint() += offset;
			ln.EndPoint() += offset;
			ln.SetLineFlag(LS_INFINITE);

			GeDirectionCurve prevSeg,
				nextSeg;
			int nPrev = nEdgeIndex - 1,
				nNext = nEdgeIndex + 1;

			ADSGePoint3d ptStart,
				ptEnd;
			BOOL bUpdateIt = TRUE;
			if (nPrev >= 0 && nPrev < nTotalEdge) // 更新起点
			{
				m_poly.Nth(nPrev, prevSeg);
				prevSeg.SetLineFlag(LS_INFINITE);

				ADSGePoint3d ptInt[2];
				int nIntNum = prevSeg.Intersection(ln, ptInt[0], ptInt[1]);
				if (nIntNum == 1)
					ptStart = ptInt[0];
				else if (nIntNum == 2)
				{
					ptStart = GeLine(ptInt[0], ptInt[1]).NearPoint(ln.StartPoint());
				}
				else
					bUpdateIt = FALSE;
			}
			else
			{
				Vector3D vtView(cos(m_nViewDir), sin(m_nViewDir));
				double nDot = (offset & vtView);
				vtView *= nDot;
				ptStart = *m_poly[nEdgeIndex] + vtView;
				if (!bMT1)
				{
					// delete by lgy 20120322，移动夹点时需要将移动的夹点从ecs坐标系转换成为wcs坐标系
					// m_ptText1 +=vtView;
					bMT1 = TRUE;
					offsetSViewLine = ADSGePoint3d(vtView.x, vtView.y, vtView.z);
				}
			}

			// 更新下一点
			if (nNext >= 0 && nNext < nTotalEdge)
			{
				m_poly.Nth(nNext, nextSeg);
				nextSeg.SetLineFlag(LS_INFINITE);

				ADSGePoint3d ptInt[2];
				int nIntNum = nextSeg.Intersection(ln, ptInt[0], ptInt[1]);
				if (nIntNum == 1)
					ptEnd = ptInt[0];
				else if (nIntNum == 2)
				{
					ptEnd = GeLine(ptInt[0], ptInt[1]).NearPoint(ln.EndPoint());
				}
				else
					bUpdateIt = FALSE;
			}
			else
			{
				// Vector3D vtView(cos(m_nViewDir), sin(m_nViewDir));
				Vector3D vtView(cos(GetEndViewLineDir()), sin(GetEndViewLineDir()));
				double nDot = (offset & vtView);
				vtView *= nDot;
				ptEnd = *m_poly[nEdgeIndex + 1] + vtView;
				if (!bMT2)
				{
					// delete by lgy 20120322，移动夹点时需要将移动的夹点从ecs坐标系转换成为wcs坐标系
					// m_ptText1 +=vtView;
					bMT2 = TRUE;
					offsetEViewLine = ADSGePoint3d(vtView.x, vtView.y, vtView.z);
				}
			}

			if (bUpdateIt)
			{
				*m_poly[nEdgeIndex] = ptStart;
				if (nNext >= 0 && nNext < m_poly.Length())
				{
					*m_poly[nNext] = ptEnd;
				}
			}
		}
	}

	// modify by lgy 20120322，9.0文字位置点全部保存为ECS坐标系下的点
	// if(bAtDefault1 && !bMoveText1) 
	//		m_ptText1=GetDefaultTextLocation(0);
	// if(bAtDefault2 && !bMoveText2)
	//		m_ptText2=GetDefaultTextLocation(1);

	//if (bMoveText1)
	//{
	//	GeCurveSegment segFirst;
	//	m_poly.Nth(0, segFirst);
	//	ADSGePoint3d ptView;
	//	ads_polar(segFirst.StartPoint(), m_nViewDir, 100.0, ptView);

	//	if(segFirst.OnWhichSide(ptView)!=segFirst.OnWhichSide(m_ptText1)) 
	//	{
	//		m_nViewDir=GlobalFunc::AngleRangeTo2PI(m_nViewDir+PI);
	//      m_ptText2=GetDefaultTextLocation(1);
	//	}
	//} 
	//else if (bMoveText2)
	//{
	//	GeCurveSegment segLast;
	//	m_poly.Nth(m_poly.TotalSegments()-1, segLast);
	//	ADSGePoint3d ptView;
	//	ads_polar(segLast.EndPoint(), m_nViewDir, 100.0, ptView);

	//	if(segLast.OnWhichSide(ptView)!=segLast.OnWhichSide(m_ptText2)) 
	//	{
	//		m_nViewDir=GlobalFunc::AngleRangeTo2PI(m_nViewDir+PI);
	//	}
	//}
	return Acad::eOk;
}

Acad::ErrorStatus
AecXDbSymbSection::subGetStretchPoints(AcGePoint3dArray& stretchPoints) const
{
	assertReadEnabled();
	AcDbIntArray osnapModes;
	AcDbIntArray geomIds;
	return subGetGripPoints(stretchPoints, osnapModes, geomIds);
}

Acad::ErrorStatus
AecXDbSymbSection::subMoveStretchPointsAt(const AcDbIntArray& indices,
	const AcGeVector3d& offset)
{
	AssertWriteEnabled();
	DualPtrList<int> lstIndices;
	for (long i = 0; i < indices.length(); i++)
		lstIndices.FindOrAddTail(indices[i]);

	int nAllLength = m_poly.TotalSegments() + 4,
		nFirstSeg = 4,
		nLastSeg = 4 + m_poly.TotalSegments() - 1;
	if (GetIsHasIndexS())
	{
		nAllLength++;
		nFirstSeg++;
		nLastSeg++;
	}
	if (GetIsHasIndexE())
	{
		nAllLength++;
		nFirstSeg++;
		nLastSeg++;
	}

	bool bHasSPt(false),
		bHasEPt(false),
		bAllSel(false),
		bHasStartText(false),
		bHasEndText(false);
	AcDbIntArray indices2;
	if (lstIndices.Find(2) > -1)
	{
		indices2.append(2);
		bHasSPt = true;
	}
	if (lstIndices.Find(3) > -1)
	{
		indices2.append(3);
		bHasEPt = true;
	}
	if (lstIndices.Find(nFirstSeg) > -1)
	{
		indices2.append(nFirstSeg);
		bHasStartText = bHasSPt;
		bHasSPt = true;
	}
	if (lstIndices.Find(nLastSeg) > -1)
	{
		if (nFirstSeg != nLastSeg)
			indices2.append(nLastSeg);
		bHasEndText = bHasEPt;
		bHasEPt = true;
	}

	int nSel = lstIndices.GetLength();
	bAllSel = nAllLength == nSel;
	for (i = 0; i < nSel; i++)
	{
		int nIndex = lstIndices[i];
		if (bHasSPt && (nIndex == 2 || nIndex == nFirstSeg || (GetIsHasIndexS() && nIndex == 4)))
			continue;

		if (bHasEPt && (nIndex == 3 || nIndex == nLastSeg || (GetIsHasIndexS() && GetIsHasIndexE() && nIndex == 5) || (!GetIsHasIndexS() && GetIsHasIndexE() && nIndex == 4)))
			continue;

		if (bAllSel && (nIndex == 0 || nIndex == 1))
			continue;

		if (bHasStartText && nIndex == 0)
			continue;

		if (bHasEndText && nIndex == 1)
			continue;
		indices2.append(nIndex);
	}

	return subMoveGripPointsAt(indices2, offset);
}

Acad::ErrorStatus AecXDbSymbSection::subTransformBy(const AcGeMatrix3d& xform)
{
	AssertWriteEnabled();
	AecXDbSymbWithText::subTransformBy(xform);

	ads_matrix mat;
	memcpy(mat, &xform, sizeof(AcGeMatrix3d));

	int i(0),
		len = m_poly.Length();
	for (i = 0; i < len; i++)
	{
		m_poly[i]->TransformBy(mat);
	}

	ADSGePoint3d ptTemp1, ptTemp2;
	ads_polar(ptTemp1, m_nViewDir, 1000.0, ptTemp2);
	ptTemp1.TransformBy(mat);
	ptTemp2.TransformBy(mat);
	m_nViewDir = ads_angle(ptTemp1, ptTemp2);

	// modify by lgy 20120322，9.0中新添加图号文字，并且各位置点保存为ecs坐标
	// m_ptText1.TransformBy(mat);
	// m_ptText2.TransformBy(mat);

	if (GetNonPerpendicularitySection()) // 不平行，可能有2个剖视方向
	{
		ADSGePoint3d ptTemp3, ptTemp4;
		ads_polar(ptTemp3, m_nViewDir2, 1000.0, ptTemp4);
		ptTemp3.TransformBy(mat);
		ptTemp4.TransformBy(mat);
		m_nViewDir2 = ads_angle(ptTemp3, ptTemp4);
	}
	return Acad::eOk;
}

int AecXDbSymbSection::ConvertText(TConvertTextPtr ptr, void *pData)
{
	AssertWriteEnabled();
	TCString sText;
	int nRet = ptr(m_sText, sText, pData);
	if (nRet == RTNORM)
	{
		m_sText = sText;
	}

	int nRet1 = ptr(m_sDrawingIndex, sText, pData);
	if (nRet1 == RTNORM)
	{
		m_sDrawingIndex = sText;
	}
	else if (nRet1 == RTERROR)
		nRet = nRet1;
	return nRet;
}

// sg add 090626，解决需求平台问题1416，支持查找替换操作
BOOL AecXDbSymbSection::GetText(Adesk::UInt32 cookies, AecXDbText &text) const
{
	// modify by lgy 20120322，9.0添加图号文字，要支持查找替换操作
	//if (cookies != 0)
	//	return FALSE;

	//text.setPropertiesFrom(this);
	//text.SetAlignment(AcGiDraw::kMiddleCenter);
	//text.SetStyleId(m_idTextStyle);
	//text.SetHeight(m_nTextHeight);
	//text.SetText(m_sText);
	//text.SetLocation(m_ptText1);


	if (((GetIsHasIndexS() || GetIsHasIndexE()) && (cookies > 1)) || (cookies > 0))
	{
		return FALSE;
	}

	text.setPropertiesFrom(this);
	text.SetAlignment(AcGiDraw::kMiddleCenter);

	if (cookies == 0) // 剖切编号
	{
		text.SetStyleId(m_idTextStyle);
		text.SetHeight(m_nTextHeight);

		ADSGePoint3d ptText = GetTextLocation(0);
		text.SetLocation(ptText);
		text.SetText(m_sText);
	}
	else // 剖切图号
	{
		text.SetStyleId(m_idIndexStyle);
		text.SetHeight(m_dIndexHeight);

		if (GetIsHasIndexS()) // 图号始端有文字
		{
			text.SetRotation(GetIndexTextRotation(0));
			text.SetAlignment(GetIndexTextAlignment(0));

			ADSGePoint3d pt = GetIndexLocation(0);
			text.SetLocation(pt);
		}
		else if (GetIsHasIndexE()) // 图号末端有文字
		{
			text.SetRotation(GetIndexTextRotation(1));
			text.SetAlignment(GetIndexTextAlignment(1));

			ADSGePoint3d pt = GetIndexLocation(1);
			text.SetLocation(pt);
		}
		text.SetText(m_sDrawingIndex);
	}
	return TRUE;
}

TextPosition AecXDbSymbSection::FindSubText(const TCHAR *sSubText, TextPosition &posStart,
	TextRange *pRange) const
{
	assertReadEnabled();
	TextPosition pos;
	if (!sSubText || !sSubText[0])
		return pos;

	TextPosition posNext = posStart;
	while (1)
	{
		AecXDbText text;
		text.SetPScale(GetPScale());
		if (!GetText(posNext.m_nCookies, text))
			break;

		TextPosition posFind = text.FindSubText(sSubText, posNext, pRange);
		if (!posFind)
		{
			posNext.m_nCookies++;
			posNext.m_nTextPos = 0;
		}
		else
		{
			posStart = posNext;
			if (!posStart)
			{
				posStart.m_nCookies++;
				posStart.m_nTextPos = 0;
			}
			posFind.m_nCookies = posNext.m_nCookies;
			pos = posFind;
			break;
		}
	}
	return pos;
}

TextPosition AecXDbSymbSection::ReplaceSubText(const TextPosition &posRep,
	const TCHAR *sRepText, TextRange *pRange)
{
	AssertWriteEnabled();
	AecXDbText text;
	text.SetPScale(GetPScale());
	TextPosition posNext;
	if (!sRepText || !GetText(posRep.m_nCookies, text))
		return posNext;

	posNext = text.ReplaceSubText(posRep, sRepText, pRange);
	// modify by lgy 20120419，9.0为增加剖面图号，故需要支持查找替换
	// SetText(text.GetText());
	if (posRep.m_nCookies == 0)
	{
		SetText(text.GetText());
	}
	else if (posRep.m_nCookies == 1)
	{
		SetDrawingIndex(text.GetText());
	}

	if (!posNext)
	{
		posNext.m_nCookies = posRep.m_nCookies + 1;
		posNext.m_nTextPos = 0;
	}
	return posNext;
}

void AecXDbSymbSection::GetTips(PtrList<ObjInfoUnit> &lstInfo) const
{
	lstInfo.Append(new ObjInfoUnit(_T("对象类型"), _T("剖切符号")));
	lstInfo.Append(new ObjInfoUnit(_T("剖切号"), m_sText));
	if (!!m_sDrawingIndex)
		lstInfo.Append(new ObjInfoUnit(_T("剖面图号"), m_sDrawingIndex));
	lstInfo.Append(new ObjInfoUnit(_T("字高"), TCString(_T("%.1fP"), (double)m_nTextHeight)));
	//lstInfo.Append(new ObjInfoUnit(_T("线宽"), TCString(_T("%.1f"), (double)m_rLineWidth)));
	return;
}

Acad::ErrorStatus AecXDbSymbSection::GetGripText(int idx, CString &cs) const
{
	int vexLen;
	vexLen = m_poly.Length();

	if (idx <= 1) // 0\1
	{
		cs = _T("移动文字和改变方向");
	}
	else if (idx == 4)
	{
		if (GetIsHasIndexS() || GetIsHasIndexE())
		{
			cs = _T("移动文字");
		}
		else
		{
			cs = _T("改变剖切位置");
		}
	}
	else if (idx == 5)
	{
		if (GetIsHasIndexS() || GetIsHasIndexE())
		{
			cs = _T("移动文字");
		}
		else
		{
			cs = _T("改变剖切位置");
		}
	}
	else
	{
		cs = _T("改变剖切位置");
	}
	return Acad::eOk;
}


///////////////////////////////////////////////////////////
// Properties
ADSGePoint3d AecXDbSymbSection::GetDefaultTextLocation(int nPos) const
{
	double nGap = m_nTextHeight * GetPScale() / 2.0,
		nGap1 = g_DimOption::instance().g_dSectionSegDirLength * GetPScale();
	if (!m_bViewLine)
		nGap1 = 0.0;

	ADSGePoint3d ptRet;
	//ads_polar(nPos==0? *m_poly.Head():*m_poly.Tail(), m_nViewDir, nGap1+nGap*2, ptRet);
	if (nPos == 0)
	{
		ads_polar(*m_poly.Head(), m_nViewDir, nGap1 + nGap * 2, ptRet);
	}
	else
	{
		ads_polar(*m_poly.Tail(), GetEndViewLineDir(), nGap1 + nGap * 2, ptRet);
	}
	return ptRet;
}

ADSGePoint3d AecXDbSymbSection::GetTextLocation(int nPos, BOOL bEcsPoint) const
{
	//return (nPos==0? m_ptText1 : m_ptText2);
	ADSGePoint3d pt = (nPos == 0) ? m_ptText1 : m_ptText2; // ECS点
	if (!bEcsPoint) // WCS点
	{
		pt = GetWcsTextPt(nPos);
	}
	return pt;
}

void AecXDbSymbSection::GetPoly2D(GePoly2D &poly) const
{
	poly = m_poly;
}

double AecXDbSymbSection::GetViewDirection() const
{
	return m_nViewDir;
}

const TCHAR * AecXDbSymbSection::GetText() const
{
	return (const TCHAR *)m_sText;
}

BOOL AecXDbSymbSection::HasViewLine() const
{
	return (m_bViewLine != 0);
}

void AecXDbSymbSection::SetTextLocation(int nPos, ADSGePoint3d pt)
{
	AssertWriteEnabled();
	// modify by lgy 20120319，修改该部分是为了满足9.0中求的剖面图号位置点
	// if(nPos==0)
		//m_ptText1=pt;
	// else
		//m_ptText2=pt;

	AcGePoint2d ptOrigin = GetEcsOriginPt(nPos); // 获得ECS原点
	AcGeVector2d xAxis, yAxis;
	GetEcsAxisVector(xAxis, yAxis, nPos); // 获得ECS坐标轴方向

	AcGeMatrix2d mat2d;
	mat2d = mat2d.alignCoordSys(ptOrigin, xAxis, yAxis,
		AcGePoint2d(0, 0), AcGeVector2d(1, 0), AcGeVector2d(0, 1));

	AcGePoint2d ptResult(pt.x, pt.y);
	ptResult.transformBy(mat2d); //WCS2ECS
	if (nPos == 0) // 剖切编号始端位置点
	{
		m_ptText1.x = ptResult.x / GetPScale();
		m_ptText1.y = ptResult.y / GetPScale(); // 用图纸比例保存
	}
	else if (nPos == 1) // 剖切编号末端位置点
	{
		m_ptText2.x = ptResult.x / GetPScale();
		m_ptText2.y = ptResult.y / GetPScale(); // 用图纸比例保存
	}
}

void AecXDbSymbSection::SetPoly2D(const GePoly2D &poly)
{
	AssertWriteEnabled();
	m_poly = poly;
}

void AecXDbSymbSection::SetText(const TCHAR * pStr)
{
	AssertWriteEnabled();
	m_sText = pStr;
}

void AecXDbSymbSection::SetViewDirection(double vec)
{
	AssertWriteEnabled();
	m_nViewDir = vec;
}

void AecXDbSymbSection::SetViewLine(BOOL bTrue)
{
	AssertWriteEnabled();
	m_bViewLine = bTrue;
}

AcGePoint2d AecXDbSymbSection::GetEcsOriginPt(int nPos) const //获取ECS原点，文字位置参考点
{
	ADSGePoint3d ptOrigin;
	if (nPos == 0)			// 剖切编号文字始端位置点
	{
		ptOrigin = GetDefaultTextLocation(0);
	}
	else if (nPos == 1)		// 剖切编号文字末端位置点
	{
		ptOrigin = GetDefaultTextLocation(1);
	}
	else if (nPos == 2)		// 剖切图号文字始端位置点
	{
		ptOrigin = GetDefaultIndexLocation(0);
	}
	else if (nPos == 3)		// 剖切图号文字末端位置点
	{
		ptOrigin = GetDefaultIndexLocation(1);
	}
	return ptOrigin.AsAcGePoint2d();
}

void AecXDbSymbSection::GetEcsAxisVector(AcGeVector2d &xAxis, AcGeVector2d &yAxis, int nPos) const
{
	if (m_poly.TotalSegments() < 1)
	{
		return;
	}

	switch (nPos)
	{
	case 0:
		xAxis = m_poly[0] - m_poly[1];
		break;
	case 1:
		xAxis = m_poly[m_poly.Length() - 2] - m_poly[m_poly.Length() - 1];
		break;
	case 2:
		if (GetDimDirection() == 1) // 沿剖视方向
			xAxis = AcGeVector2d(cos(m_nViewDir), sin(m_nViewDir));
		else
			xAxis = m_poly[0] - m_poly[1];
		break;
	case 3:
		if (GetDimDirection() == 1) // 沿剖视方向
			xAxis = AcGeVector2d(cos(GetEndViewLineDir()), sin(GetEndViewLineDir()));
		else
			xAxis = m_poly[m_poly.Length() - 2] - m_poly[m_poly.Length() - 1];
		yAxis = xAxis.perpVector();
		break;
	}

	yAxis = xAxis.perpVector();
	xAxis.normalize();
	yAxis.normalize();
}

//将文字位置由ECS转换为WCS
ADSGePoint3d AecXDbSymbSection::GetWcsTextPt(int nPos) const
{
	AcGePoint2d ptOrigin = GetEcsOriginPt(nPos); // 获得ECS原点

	AcGePoint2d ptResult;
	if (nPos == 0) // 剖切编号文字始端位置
	{
		ptResult.x = m_ptText1.x * GetPScale();
		ptResult.y = m_ptText1.y * GetPScale();
	}
	else if (nPos == 1) // 剖切编号文字末端位置
	{
		ptResult.x = m_ptText2.x * GetPScale();
		ptResult.y = m_ptText2.y * GetPScale();
	}
	else if (nPos == 2)	 // 剖切图号文字始端位置
	{
		ptResult.x = m_ptSIndex.x * GetPScale();
		ptResult.y = m_ptSIndex.y * GetPScale();
	}
	else if (nPos == 3) // 剖切图号文字末端位置
	{
		ptResult.x = m_ptEIndex.x * GetPScale();
		ptResult.y = m_ptEIndex.y * GetPScale();
	}

	AcGeVector2d xAxis, yAxis;
	GetEcsAxisVector(xAxis, yAxis, nPos); // 获得ECS坐标轴方向

	AcGeMatrix2d mat2d;
	mat2d = mat2d.alignCoordSys(AcGePoint2d(0, 0), AcGeVector2d(1, 0),
		AcGeVector2d(0, 1), ptOrigin, xAxis, yAxis); // 构造转换矩阵
	ptResult.transformBy(mat2d); // ECS2WCS
	return ADSGePoint3d(ptResult.x, ptResult.y);
}


TCString	AecXDbSymbSection::GetDrawingIndex() const // 剖面图号的文字内容
{
	return m_sDrawingIndex;
}

void AecXDbSymbSection::SetDrawingIndex(CString strDrawingIndex)
{
	AssertWriteEnabled();
	m_sDrawingIndex = strDrawingIndex;
}

AcDbObjectId AecXDbSymbSection::GetIndexStyleId() const
{
	return m_idIndexStyle;
}

void AecXDbSymbSection::SetIndexStyleId(AcDbObjectId id)
{
	AssertWriteEnabled();
	m_idIndexStyle = id;
}

double	AecXDbSymbSection::GetIndexHeight() const // 文字字高
{
	return m_dIndexHeight;
}

void AecXDbSymbSection::SetIndexHeight(double dHeight) // 设置剖面图号文字字高
{
	AssertWriteEnabled();
	m_dIndexHeight = dHeight;
}

ADSGePoint3d AecXDbSymbSection::GetDefaultIndexLocation(int nPos) const
{
	ADSGePoint3d ptView, ptRet;
	double dDistance(0.0),
		dDrawAngle(0.0),
		dText2BaseRatio = GetText2BaseRatios() * m_dIndexHeight * GetPScale();

	if (GetDimDirection() == 1) // 沿剖视方向
	{
		if (m_bViewLine) // 剖面剖切
		{
			dDistance = g_DimOption::instance().g_dSectionSegDirLength * GetPScale();

			if (nPos == 0) // 始端剖切图号位置点
			{
				ads_polar(m_poly[0], m_nViewDir, g_DimOption::instance().g_dSectionSegDirLength * GetPScale(), ptView);

				dDrawAngle = ads_angle(m_poly[1], m_poly[0]);
				ads_polar(ptView, dDrawAngle, dText2BaseRatio, ptRet);
			}
			else // 终点剖切图号位置点
			{
				ads_polar(*m_poly.Tail(), GetEndViewLineDir(), g_DimOption::instance().g_dSectionSegDirLength * GetPScale(), ptView);

				dDrawAngle = ads_angle(m_poly[m_poly.Length() - 2], m_poly[m_poly.Length() - 1]);
				ads_polar(ptView, dDrawAngle, dText2BaseRatio, ptRet);
			}
		}
		else // 断面剖切
		{
			if (nPos == 0) // 始端剖切图号位置点
			{
				ads_polar(m_poly[0], m_nViewDir, -dText2BaseRatio, ptRet);
			}
			else // 终点剖切图号位置点
			{
				ads_polar(*m_poly.Tail(), m_nViewDir, -dText2BaseRatio, ptRet);
			}
		}
	}
	else // 沿剖切方向
	{
		dDistance = g_DimOption::instance().g_dSectionSegLocLength * GetPScale();

		if (nPos == 0)	// 始端端剖切图号位置点
		{
			double dSegLen = min(dDistance, m_poly[0].Distance2d(m_poly[1]) / 2);
			dDrawAngle = ads_angle(m_poly[0], m_poly[1]);

			ads_polar(m_poly[0], dDrawAngle, dSegLen, ptView);
			ads_polar(ptView, m_nViewDir, -dText2BaseRatio, ptRet);
		}
		else			// 终点剖切图号位置点
		{
			int nLength = m_poly.Length();

			double dSegLen = min(dDistance, m_poly[nLength - 2].Distance2d(m_poly[nLength - 1]) / 2);
			dDrawAngle = ads_angle(m_poly[nLength - 2], m_poly[nLength - 1]);

			ads_polar(m_poly[nLength - 1], dDrawAngle, -dSegLen, ptView);
			ads_polar(ptView, GetEndViewLineDir(), -dText2BaseRatio, ptRet);
		}
	}
	return ptRet;
}

// 获得图号标注方向，0为剖切方向，1为剖视方向
int AecXDbSymbSection::GetDimDirection() const
{
	int nDir = 0; // 默认是剖切方向
	if (m_nFlag & SYMB_SECTION_DIM_DIR)
	{
		nDir = 0;
	}
	else
	{
		nDir = 1; // 剖视方向
	}

	return nDir;
}

//设置图号标注方向， 0为剖切方向，1为剖视方向
void AecXDbSymbSection::SetDimDirection(int nDir)
{
	AssertWriteEnabled();
	if (nDir == 0)		//剖切方向
	{
		m_nFlag |= SYMB_SECTION_DIM_DIR;
	}
	else if (nDir == 1)	//剖视方向
	{
		m_nFlag &= ~SYMB_SECTION_DIM_DIR;
	}
}

//始端是否有文字
BOOL AecXDbSymbSection::GetIsHasIndexS() const
{
	BOOL bHas = (m_nFlag & SYMB_SECTION_START_INDEX);
	return bHas;
}

// 设置始端是否有文字
void AecXDbSymbSection::SetIsHasIndexS(BOOL bHas)
{
	AssertWriteEnabled();
	if (bHas)
	{
		m_nFlag |= SYMB_SECTION_START_INDEX;
	}
	else
	{
		m_nFlag &= ~SYMB_SECTION_START_INDEX;
	}
}

// 终端是否有文字
BOOL AecXDbSymbSection::GetIsHasIndexE() const
{
	BOOL bHas = (m_nFlag & SYMB_SECTION_END_INDEX);
	return bHas;
}

// 设置终端是否有文字
void AecXDbSymbSection::SetIsHasIndexE(BOOL bHas)
{
	AssertWriteEnabled();
	if (bHas)
	{
		m_nFlag |= SYMB_SECTION_END_INDEX;
	}
	else
	{
		m_nFlag &= ~SYMB_SECTION_END_INDEX;
	}
}

// 返回图号文字距基线系数
double AecXDbSymbSection::GetText2BaseRatios() const
{
	double dText2BaseRatio = m_dText2BaseRatio;
	if (fabs(m_dText2BaseRatio + 1000) < 1.0E-2)
	{
		dText2BaseRatio = GlobalFunc::DocGetText2BaseRatio();
	}
	return dText2BaseRatio;
}

// 设置图号文字距基线系数
void AecXDbSymbSection::SetText2BaseRatios(double dText2BaseRatio)
{
	AssertWriteEnabled();
	m_dText2BaseRatio = dText2BaseRatio;
}

ADSGePoint3d AecXDbSymbSection::GetIndexLocation(int nPos, BOOL bEcsPoint) const
{
	ADSGePoint3d pt = (nPos == 0) ? m_ptSIndex : m_ptEIndex; // ECS点
	if (!bEcsPoint) // WCS点
	{
		pt = GetWcsTextPt(nPos + 2);
	}
	return pt;
}

void AecXDbSymbSection::SetIndexLocation(int nPos, ADSGePoint3d pt)
{
	AssertWriteEnabled();
	AcGePoint2d ptOrigin = GetEcsOriginPt(nPos + 2); // 获得ECS原点
	AcGeVector2d xAxis, yAxis;
	GetEcsAxisVector(xAxis, yAxis, nPos + 2); // 获得ECS坐标轴方向

	AcGeMatrix2d mat2d;
	mat2d = mat2d.alignCoordSys(ptOrigin, xAxis, yAxis,
		AcGePoint2d(0, 0), AcGeVector2d(1, 0), AcGeVector2d(0, 1));

	AcGePoint2d ptResult(pt.x, pt.y);
	ptResult.transformBy(mat2d); // WCS2ECS
	if (nPos == 0) // 剖切图号始端位置点
	{
		m_ptSIndex.x = ptResult.x / GetPScale();
		m_ptSIndex.y = ptResult.y / GetPScale(); // 用图纸比例保存
	}
	else if (nPos == 1) // 剖切图号末端位置点
	{
		m_ptEIndex.x = ptResult.x / GetPScale();
		m_ptEIndex.y = ptResult.y / GetPScale(); // 用图纸比例保存
	}
}


// 是否为非正交（非垂直）的剖切符号
BOOL AecXDbSymbSection::GetNonPerpendicularitySection() const
{
	assertReadEnabled();
	BOOL bNoPerpendicularity = ((m_nFlag & SYMB_SECTION_VIEW_DIR2) != 0);
	return bNoPerpendicularity;
}

void AecXDbSymbSection::SetNonPerpendicularitySection(BOOL bYes)
{
	AssertWriteEnabled();
	if (bYes)
	{
		m_nFlag |= SYMB_SECTION_VIEW_DIR2;
	}
	else
	{
		m_nFlag &= ~SYMB_SECTION_VIEW_DIR2;
	}
}

double AecXDbSymbSection::GetViewDirection2() const
{
	return m_nViewDir2;
}

void AecXDbSymbSection::SetViewDirection2(double vec)
{
	AssertWriteEnabled();
	m_nViewDir2 = vec;
}

double AecXDbSymbSection::GetEndViewLineDir() const
{
	if (GetNonPerpendicularitySection()) // 不平行
		return m_nViewDir2;
	return m_nViewDir;
}

AcGiDraw::TextAlignment AecXDbSymbSection::GetIndexTextAlignment(int nPos) const
{
	double dTextRotation = GetIndexTextRotation(nPos); // 获得文字标注方向
	double dLineDir(0), // 线的方向
		dViewDir(0),
		dTempAngle1(0),
		dTempAngle2(0);

	AcGiDraw::TextAlignment nAlign;
	if (nPos == 0) // 起点
	{
		dLineDir = Wcs2Layout(ads_angle(m_poly[0], m_poly[1]));
		dViewDir = Wcs2Layout(m_nViewDir);
		dTempAngle1 = GlobalFunc::AngleRangeTo2PI(dViewDir + PI);
		dTempAngle2 = GlobalFunc::AngleRangeTo2PI(dLineDir + PI / 2);

		if (GetDimDirection() == 1) // 剖视方向
		{
			if (m_bViewLine) // 剖面剖切
			{
				if (IsExactSameDrt(dTextRotation, dTempAngle1, g_DimOption::instance()._angSnap))
				{
					if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
						nAlign = AcGiDraw::kTopLeft;
					else
						nAlign = AcGiDraw::kBottomLeft;
				}
				else
				{
					if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
						nAlign = AcGiDraw::kBottomRight;
					else
						nAlign = AcGiDraw::kTopRight;
				}
			}
			else // 断面剖切
			{
				if (IsExactSameDrt(dTextRotation, dTempAngle1, g_DimOption::instance()._angSnap))
				{
					if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
						nAlign = AcGiDraw::kBottomLeft;
					else
						nAlign = AcGiDraw::kTopLeft;
				}
				else
				{
					if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
						nAlign = AcGiDraw::kTopRight;
					else
						nAlign = AcGiDraw::kBottomRight;
				}
			}
		}
		else // 剖切方向
		{
			if (IsExactSameDrt(dTextRotation, dLineDir, g_DimOption::instance()._angSnap))
			{
				if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
					nAlign = AcGiDraw::kTopRight;
				else
					nAlign = AcGiDraw::kBottomRight;
			}
			else
			{
				if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
					nAlign = AcGiDraw::kBottomLeft;
				else
					nAlign = AcGiDraw::kTopLeft;
			}
		}
	}
	else // 终点
	{
		dLineDir = Wcs2Layout(ads_angle(m_poly[m_poly.Length() - 2], m_poly[m_poly.Length() - 1]));
		dViewDir = Wcs2Layout(GetEndViewLineDir());
		dTempAngle1 = GlobalFunc::AngleRangeTo2PI(dViewDir + PI);
		dTempAngle2 = GlobalFunc::AngleRangeTo2PI(dLineDir + PI / 2);

		if (GetDimDirection() == 1) // 剖视方向
		{
			if (m_bViewLine) // 剖面剖切
			{
				if (IsExactSameDrt(dTextRotation, dTempAngle1, g_DimOption::instance()._angSnap))
				{
					if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
						nAlign = AcGiDraw::kBottomLeft;
					else
						nAlign = AcGiDraw::kTopLeft;
				}
				else
				{
					if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
						nAlign = AcGiDraw::kTopRight;
					else
						nAlign = AcGiDraw::kBottomRight;
				}
			}
			else // 断面剖切
			{
				if (IsExactSameDrt(dTextRotation, dTempAngle1, g_DimOption::instance()._angSnap))
				{
					if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
						nAlign = AcGiDraw::kTopLeft;
					else
						nAlign = AcGiDraw::kBottomLeft;
				}
				else
				{
					if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
						nAlign = AcGiDraw::kBottomRight;
					else
						nAlign = AcGiDraw::kTopRight;
				}
			}
		}
		else // 剖切方向
		{
			if (IsExactSameDrt(dTextRotation, dLineDir, g_DimOption::instance()._angSnap))
			{
				if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
					nAlign = AcGiDraw::kTopLeft;
				else
					nAlign = AcGiDraw::kBottomLeft;
			}
			else
			{
				if (fabs(dTempAngle2 - dViewDir) < 1.0E-5)
					nAlign = AcGiDraw::kBottomRight;
				else
					nAlign = AcGiDraw::kTopRight;
			}
		}
	}
	return nAlign;
}

double AecXDbSymbSection::GetIndexTextRotation(int nPos) const
{
	double dTextRotation(0.0);
	if (nPos == 0) // 起点
	{
		dTextRotation = ads_angle(m_poly[0], m_poly[1]);
		if (GetDimDirection() == 1) // 剖视方向
			dTextRotation = m_nViewDir;
	}
	else // 终点
	{
		dTextRotation = ads_angle(m_poly[m_poly.Length() - 2], m_poly[m_poly.Length() - 1]);
		if (GetDimDirection() == 1) // 剖视方向
			dTextRotation = GetEndViewLineDir();
	}
	dTextRotation = GlobalFunc::ChangeAngleTo1_4(Wcs2Layout(dTextRotation));
	return dTextRotation;
}