envi-code/SourceCode/Code2026/tg_shs/shs_siteplan/InterStruct.cpp

#include "stdafx.h"
#include "commonRoad.h"
#include "RoolBackNew.h"
#include "Road.h"
#include <dbgroup.h>
#include "InterStruct.h"

CInterStruct::CInterStruct(void)
{
	m_dwFlag = 0;
	SetInEdge(TRUE);
	ClearFlag(eFlagComplexOut);
	SetShortFlag(false);
	SetDoneFlag(false);
	SetInRoadFlag(false);
	SetFlag(eFlagEdgeOrMid);
	ClearFlag(eFlagAttached);// 没有关联,初始设置无关联
	SetAttachedStruct(NULL);
	SetPara(FALSE); // 不平行的
	SetDrawed(FALSE);
}

CInterStruct::~CInterStruct(void)
{
}

BOOL CInterStruct::IsMidofInterStruct(CInterStruct *pInter1, CInterStruct *pInter2) const
{
	if (this->ToLineInter() != NULL)
	{
		return this->ToLineInter()->IsMidofInterStruct(pInter1->ToLineInter(), pInter2->ToLineInter());
	}
	else
	{
		return this->ToArcInter()->IsMidofInterStruct(pInter1->ToArcInter(), pInter2->ToArcInter());
	}
}

BOOL CInterStruct::IsNeedCreate(const CCADEntEdgeAdapter &entThis) const
{
	if (IsErased())
		return FALSE;
	if (IsAttached())
	{ // 两个都还没有绘制，才需要重新绘制。
		return !IsDrawed() && !AttachedStruct()->IsDrawed();// 
	}
	else
//		return IsDone();
		return entThis.NeedReCreate() && !IsInRoad();
}

//////////////////////////////////////////////////////////////////////////
// CLineInterStruct

CLineInterStruct::CLineInterStruct(CLineCADEntEdgeAdapter &lineEnt)
: m_lineEnt(lineEnt), CInterStruct()
{
	lineEnt.AddInterStruct(this);
}
CLineInterStruct::~CLineInterStruct(void){}

AcGeLineSeg2d CLineInterStruct::OriginLine() const
{
	return m_lineEnt.Line();
}
AcGeLineSeg2d CLineInterStruct::InterLine() const
{
	return m_interLine;
}
void CLineInterStruct::SetInterLine(const AcGeLineSeg2d &line)
{
	m_interLine = line;
}

CLineInterStruct* CLineInterStruct::ToLineInter() const
{
	return (CLineInterStruct*)this;
}

// 需要检测自己的bAttach标志，并且假如成功创建后，别人的Attach标志。
void CLineInterStruct::CreateNew()
{
	ASSERT(IsMidRoad());
	// 如果设置了creatFlag， 或者 没有设置CreatFlag,但是对应的实体已经被删除了，都要重新建立该interStruct线
	if (IsNeedCreate(m_lineEnt))
	{ // 
		AcDbLine *pLine = NULL;
		if (m_pInterStructAttached != NULL)
		{
			CLineInterStruct* pLineInterAttached = (CLineInterStruct*)m_pInterStructAttached;
			AcGePoint2d ptStart = IsStart() ? m_interLine.startPoint() : pLineInterAttached->InterLine().startPoint();
			AcGePoint2d ptEnd = !IsStart() ? InterLine().endPoint() : pLineInterAttached->InterLine().endPoint();
			pLine = GeLineToDbLineSys(AcGeLineSeg2d(ptStart, ptEnd));
			m_pInterStructAttached->BeAttached();
		}
		else
			pLine = GeLineToDbLineSys(m_interLine);

		SetLayer(pLine, eRoadMidType);
		RoolBackAddNewData(pLine);
		SetDrawed(TRUE);
	}
}

void CLineInterStruct::EraseOldObject()
{
	if (m_lineEnt.NeedReCreate())
		m_lineEnt.RoolBackErase();
}

double CLineInterStruct::Lenth() const
{
	return m_interLine.startPoint().distanceTo(m_interLine.endPoint());
}

double CLineInterStruct::DistanceTo(const AcGePoint2d &pt) const
{
	return m_interLine.distanceTo(pt);
}

void CLineInterStruct::SetCreateFlag()
{
	m_lineEnt.SetReCreateFlag();
	SetDoneFlag(true);
};


AcGeVector2d CLineInterStruct::Direction() const
{
	if (IsStart())
	{
		return InterLine().direction();
	}
	else
		return -InterLine().direction();
}

BOOL CLineInterStruct::CombinInterStrcutInSequence(CInterStruct *pInterNext)
{
	ASSERT(pInterNext->ToLineInter() != NULL);
	CLineInterStruct *pLineNext = (CLineInterStruct*)pInterNext;
	ASSERT((&m_lineEnt) == (&(pLineNext->m_lineEnt)));

	if((this->InterLine().endPoint().distanceTo(pLineNext->InterLine().startPoint()) > 1.0))
		return FALSE;

	AcGePoint2d ptStart = InterLine().startPoint() ;
	AcGePoint2d ptEnd = pLineNext->InterLine().endPoint() ;

	SetInterLine(AcGeLineSeg2d(ptStart, ptEnd));

	return TRUE;
}
BOOL CLineInterStruct::CombinAttachInterStruct()
{
	ASSERT(AttachedStruct() != NULL);

	CLineInterStruct *pLineAttached = (CLineInterStruct*)AttachedStruct();

	CLineInterStruct *pLineInter1 = IsStart() ? this : pLineAttached;
	CLineInterStruct *pLineInter2 = IsStart() ? pLineAttached : this;

	AcGePoint2d ptStart, ptEnd;
	if (pLineInter1->IsDone() && pLineInter2->IsDone())
	{
		ptStart = pLineInter1->InterLine().startPoint() ;
		ptEnd = pLineInter2->InterLine().endPoint();
		SetInterLine(AcGeLineSeg2d(ptStart, ptEnd));
	}
	else if (pLineInter1->IsDone() || pLineInter2->IsDone())
	{
		ptStart = pLineInter1->IsDone() ? pLineInter1->InterLine().startPoint() : pLineInter1->OriginLine().startPoint();
		ptEnd = pLineInter2->IsDone() ? pLineInter2->InterLine().endPoint() : pLineInter2->OriginLine().endPoint();
		SetInterLine(AcGeLineSeg2d(ptStart, ptEnd));
		this->SetDoneFlag(true);
	}
	else
	{
		// do nothing
	}

	return TRUE;
}

void CLineInterStruct::SimpleCreate()
{
	AcDbLine *pLine = NULL;
	pLine = GeLineToDbLineSys(InterLine());

	SetLayer(pLine, IsEdge() ? eRoadEdgeType : eRoadMidType);
	RoolBackAddNewData(pLine);
}

CLineInterStruct CLineInterStruct::DumpStruct()
{
	CLineCADEntEdgeAdapter lineAdapter;
	CLineInterStruct lineInter(lineAdapter);
	return lineInter;
}

// 检测thisInterStruct是否位于pInter1和pInter2之间。
// 本函数用于检测所得到的线是否是两条道路的中线。
BOOL CLineInterStruct::IsMidofInterStruct(CLineInterStruct *pInter1, CLineInterStruct *pInter2) const
{
	if ((pInter1 == NULL) || (pInter2 == NULL))
		return FALSE;

	// 1、this.interPoint 在pInter1和pInter2之间。
	// interPoint求向两条边的垂线，这两个向量的方向相反（点积<0）
	AcGeLine2d line1 = ToLine(pInter1->InterLine());
	AcGeLine2d line2 = ToLine(pInter2->InterLine());
	AcGePoint2d ptPerp1 = line1.closestPointTo(InterPoint());
	AcGePoint2d ptperp2 = line2.closestPointTo(InterPoint());
	AcGeVector2d vecToInter1 = InterPoint() - ptPerp1;
	AcGeVector2d vecToInter2 = InterPoint() - ptperp2;

	if (vecToInter1.dotProduct(vecToInter2) > 0)
		return FALSE; // 代表点不在两条道路中间

	// 2、this Inter的方向跟pInter1,和pInter2的方向相同。
	AcGeVector2d vecInter = this->Direction();

	if ((vecInter.dotProduct(pInter1->Direction()) > 1e-6) && (vecInter.dotProduct(pInter2->Direction()) > 1e-6))
		return TRUE;
	else
		return FALSE;
}

//////////////////////////////////////////////////////////////////////////
// CArcInterStruct
CArcInterStruct::CArcInterStruct(CArcCADEntEdgeAdapter &arcEnt)
: m_arcEnt(arcEnt), CInterStruct()
{
	arcEnt.AddInterStruct(this);
}
CArcInterStruct::~CArcInterStruct(void){}

AcGeCircArc2d CArcInterStruct::OriginArc() const
{
	return m_arcEnt.Arc();
}
AcGeCircArc2d CArcInterStruct::InterArc() const
{
	return m_interArc;
}
void CArcInterStruct::SetInterArc(const AcGeCircArc2d &arc) 
{
	m_interArc = arc;
}

void CArcInterStruct::CreateNew()
{
	ASSERT(IsMidRoad());
	if (IsNeedCreate(m_arcEnt))
	{ // 开始创建
		AcDbArc *pArc = new AcDbArc();
		if (m_pInterStructAttached != NULL)
		{
			CArcInterStruct* pArcInterAttached = (CArcInterStruct*)m_pInterStructAttached;
			AcGePoint2d ptStart = IsStart() ? InterArc().startPoint() : pArcInterAttached->InterArc().startPoint();
			AcGePoint2d ptEnd = !IsStart() ? InterArc().endPoint() : pArcInterAttached->InterArc().endPoint();
			GeArcToDbSys(ConNewArc(m_interArc, ptStart, ptEnd), *pArc);
			m_pInterStructAttached->BeAttached();
		}
		else
			GeArcToDbSys(m_interArc, *pArc);

		SetLayer(pArc, IsEdge() ? eRoadEdgeType : eRoadMidType);

		RoolBackAddNewData(pArc);
		SetDrawed(TRUE);
	}
}

void CArcInterStruct::EraseOldObject()
{
	if (m_arcEnt.NeedReCreate())
		m_arcEnt.RoolBackErase();
}

void CArcInterStruct::SetCreateFlag()
{
	m_arcEnt.SetReCreateFlag();
	SetDoneFlag(true);
}

CArcInterStruct* CArcInterStruct::ToArcInter( ) const
{
	return (CArcInterStruct*)this;
}

double CArcInterStruct::Lenth() const
{
	return m_interArc.length(m_interArc.startAng(), m_interArc.endAng());
}

double CArcInterStruct::DistanceTo(const AcGePoint2d &pt) const
{
	return m_interArc.distanceTo(pt);
}

AcGeVector2d CArcInterStruct::Direction() const
{
	return IsStart() ? TanVecOfArcStartPoint(InterArc()) : TanVecOfArcEndPoint(InterArc());
}


BOOL CArcInterStruct::CombinInterStrcutInSequence(CInterStruct *pInterNext)
{
	ASSERT(pInterNext->ToArcInter() != NULL);
	CArcInterStruct *pArcNext = pInterNext->ToArcInter();
	ASSERT((&m_arcEnt) == (&(pArcNext->m_arcEnt)));

	if(this->InterArc().endPoint().distanceTo(pArcNext->InterArc().startPoint()) > 1.0)
		return FALSE;

	AcGePoint2d ptStart = InterArc().startPoint() ;
	AcGePoint2d ptEnd = pArcNext->InterArc().endPoint() ;
	SetInterArc(ConNewArc(InterArc(), ptStart, ptEnd));
	return TRUE;
}
BOOL CArcInterStruct::CombinAttachInterStruct()
{
	ASSERT(AttachedStruct() != NULL);

	CArcInterStruct *pArcAttached = AttachedStruct()->ToArcInter();

	CArcInterStruct *pArcInter1 = IsStart() ? this : pArcAttached;
	CArcInterStruct *pArcInter2 = IsStart() ? pArcAttached : this;

	AcGePoint2d ptStart, ptEnd;
	if (pArcInter1->IsDone() && pArcInter2->IsDone())
	{
		ptStart = pArcInter1->InterArc().startPoint() ;
		ptEnd = pArcInter2->InterArc().endPoint();
		SetInterArc(ConNewArc(InterArc(), ptStart, ptEnd));
	}
	else if (pArcInter1->IsDone() || pArcInter2->IsDone())
	{
		ptStart = pArcInter1->IsDone() ? pArcInter1->InterArc().startPoint() : pArcInter1->OriginArc().startPoint();
		ptEnd = pArcInter2->IsDone() ? pArcInter2->InterArc().endPoint() : pArcInter2->OriginArc().endPoint();
		SetInterArc(ConNewArc(InterArc(), ptStart, ptEnd));
		this->SetDoneFlag(true);
	}
	else
	{
		// do nothing
	}

	return TRUE;
}

void CArcInterStruct::SimpleCreate()
{
	AcDbArc *pArc = new AcDbArc;
	GeArcToDbSys(InterArc(), *pArc);

	SetLayer(pArc, IsEdge() ? eRoadEdgeType : eRoadMidType);
	RoolBackAddNewData(pArc);
}

CArcInterStruct CArcInterStruct::DumpStruct()
{
	CArcCADEntEdgeAdapter arcAdatper;
	CArcInterStruct arcInter(arcAdatper);
	return arcInter;
}

// 检测thisInterStruct是否位于pInter1和pInter2之间。
// 本函数用于检测本线(中线)是否是两条道路的中线。
BOOL CArcInterStruct::IsMidofInterStruct(CArcInterStruct *pInter1, CArcInterStruct *pInter2) const
{
	if ((pInter1 == NULL) || (pInter2 == NULL))
		return FALSE;

	// 算法：
	//1、通过圆弧的半径和圆心来筛选，即：中线半径在pInter1和pInter2之间，圆心相同
	//2、通过交点处角度筛选：中线在该点处的切线方向在另外两个边之间。
	AcGeCircArc2d thisArc = InterArc();
	AcGeCircArc2d arc1 = pInter1->InterArc();
	AcGeCircArc2d arc2 = pInter2->InterArc();

	double dBigRadius = arc1.radius();
	double dSamllRadius = arc2.radius();
	if (dBigRadius < dSamllRadius)
		SWAP(dBigRadius, dSamllRadius);

	AcGeTol tol;
	tol.setEqualPoint(1.0);
	tol.setEqualVector(1.0);
	// 通过圆心和半径来筛选，要求：圆心相同，中线半径在两个pInter之间
	if (!thisArc.center().isEqualTo(arc1.center(), tol) || !thisArc.center().isEqualTo(arc2.center(), tol))
		return FALSE;
	if (thisArc.radius() > dBigRadius && thisArc.radius() < dSamllRadius)
		return FALSE;

	// 角度
	double dAnglethis = this->Direction().angle();
	double dangle1 = pInter1->Direction().angle();
	double dangle2 = pInter2->Direction().angle();

	// 角度近似相同
	if (SameAngle(dAnglethis, dangle1, 0.1) || SameAngle(dAnglethis, dangle2, 0.1))
		return TRUE;
	
	// CAD中的圆弧都是逆时针的
	if (AngleInClock(false, dangle1, dangle2) > PI)
		SWAP(dangle1, dangle2);

	// 角度在二者之间。
	if (AngleInClock(false, dangle1, dAnglethis) < AngleInClock(false, dangle1, dangle2))
		return TRUE;
	else
		return FALSE;
}



// 构造CLineInterStruct。
CLineInterStruct* ConInterStruct(const AcGeLineSeg2d &lineEdge, bool bStart, const CRoad &road, CLineCADEntEdgeAdapter &ent, AcGeTol &geTol,
								 BOOL bPara, BOOL bMid, BOOL bComplexOut, EPointAtRoadInDir eComplexPos)
{
	CLineInterStruct *pLineInterStruct = new CLineInterStruct(ent); // ent构造
	AcGePoint2d ptInter = bStart ? lineEdge.startPoint() : lineEdge.endPoint(); // 交点
	pLineInterStruct->SetInterLine(lineEdge); // 
	pLineInterStruct->SetStart(bStart); 
	pLineInterStruct->SetInEdge(ent.Line().isOn(ptInter, geTol)); // 交点是否在原始边线上
	if (!bComplexOut)
		pLineInterStruct->SetPostion(road.PointAtRoadInDir(ptInter));
	else
		pLineInterStruct->SetPostion(eComplexPos);
	pLineInterStruct->SetInterPoint(ptInter); // 设置交点。
	pLineInterStruct->SetAttachedStruct(NULL);
	if (bMid)
		pLineInterStruct->SetMidFlag(); // 中线标记
	pLineInterStruct->SetPara(bPara);
	if (bComplexOut)
		pLineInterStruct->SetComplexOutFlag(); // 复杂外交线标记
	
	return pLineInterStruct;
}


// 构造CArcInterStruct结构
CArcInterStruct* ConInterStruct(const AcGeCircArc2d &arcEdge, bool bStart, const CRoad &road, CArcCADEntEdgeAdapter &ent, AcGeTol &geTol,
								BOOL bPara, BOOL bMid, BOOL bComplexOut, EPointAtRoadInDir eComplexPos)
{
	CArcInterStruct *pArcInterStruct = new CArcInterStruct(ent);
	AcGePoint2d ptInter = bStart ? arcEdge.startPoint() : arcEdge.endPoint();
	pArcInterStruct->SetInterArc(arcEdge); // 
	pArcInterStruct->SetStart(bStart); 
	pArcInterStruct->SetInEdge(ent.Arc().isOn(ptInter, geTol));
	if (!bComplexOut)
		pArcInterStruct->SetPostion(road.PointAtRoadInDir(ptInter));
	else 
		pArcInterStruct->SetPostion(eComplexPos);
	pArcInterStruct->SetInterPoint(ptInter);
	pArcInterStruct->SetAttachedStruct(NULL);
	if (bMid)
		pArcInterStruct->SetMidFlag();
	pArcInterStruct->SetPara(bPara);
	if (bComplexOut)
		pArcInterStruct->SetComplexOutFlag();

	return pArcInterStruct;
}

CLineInterStruct* ConInterStructInRoad(const AcGeLineSeg2d &lineEdge, CLineCADEntEdgeAdapter &ent)
{
	CLineInterStruct *pLineInter = new CLineInterStruct(ent);
	pLineInter->SetInterLine(lineEdge);
	pLineInter->SetInRoadFlag(true);

	return pLineInter;
}

CArcInterStruct* ConInterStructInRoad(const AcGeCircArc2d &arcEdge, CArcCADEntEdgeAdapter &ent)
{
	CArcInterStruct *pArcInter = new CArcInterStruct(ent);
	pArcInter->SetInterArc(arcEdge);
	pArcInter->SetInRoadFlag(true);

	return pArcInter;
}

void CLineInterStruct::SimpleCreateForLandScape()
{
	AcDbLine *pLine = NULL;
	pLine = GeLineToDbLineSys(InterLine());
	pLine->setVisibility(m_bIsVisible);
	AcDbObjectId idLayer = InitLayer(LAY_LSCP_ROAD);
	pLine->setLayer(idLayer);
	AcDbObjectId objectid = RoolBackAddNewData(pLine);
	if (m_GroupId.isValid())
	{
		OPENOBJ_BEGIN(m_GroupId, AcDb::kForWrite, AcDbGroup, pGroup)
			if (pGroup)
			{
				pGroup->append(objectid);
			}
			OPENOBJ_END()
	}
}

void CArcInterStruct::SimpleCreateForLandScape()
{
	AcDbArc *pArc = new AcDbArc;
	GeArcToDbSys(InterArc(), *pArc);
	pArc->setVisibility(m_bIsVisible);
	AcDbObjectId idLayer = InitLayer(LAY_LSCP_ROAD);
	pArc->setLayer(idLayer);
	AcDbObjectId objectid = RoolBackAddNewData(pArc);
	if (m_GroupId.isValid())
	{
		OPENOBJ_BEGIN(m_GroupId, AcDb::kForWrite, AcDbGroup, pGroup)
			if (pGroup)
			{
				pGroup->append(objectid);
			}
			OPENOBJ_END()
	}
}