153 lines
5.8 KiB
C++
153 lines
5.8 KiB
C++
// Copyright (C), 1998-2007, Beijing Tangent Engineering Software Co. Ltd.
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// = FileName: RoadEdgeCreater.h
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// = Version: 8.5
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// = Author: lgh
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// = Date: 2010-9-28 15:44:32
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// = Description: 该类专门用来生成道路边线
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// = Maintainers:
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#pragma once
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#include "Road.h"
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#include "commonRoad.h"
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class CRoadEdgeCreater
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{
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public:
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CRoadEdgeCreater(const CRoad *pRoad,
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AcAryInterStructPointer &leftInterStruct, AcAryInterStructPointer &rightInterStruct,
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AcAryInterStructPointer &leftInterStructIn, AcAryInterStructPointer &rightInterStructIn,
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AcAryInterStructPointer &leftInterStructMid, AcAryInterStructPointer &rightInterStructMid,
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CFilterMode &leftFilterMode, CFilterMode &rightFiltMode);
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virtual ~CRoadEdgeCreater(void);
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virtual void MakeRoad() = 0; //
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virtual void MakeCorner() = 0;
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public:
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BOOL IsDrawMid() const {return m_pRoad->IsDrawMid();}
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// 获取关于倒角的interStruct;
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CInterStruct *GetInterStructInside(bool bLeft, bool bStart)const;
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CInterStruct *GetInterStructOutside(bool bLeft, bool bStart) const;
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// 检测道路两一条边线的该端是否能够具备外边线，对应的本道路是否需要做倒角
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bool TestOtherEdgeOfCorner(bool bIsLeft, bool bIsStart);
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// 查找匹配的第一个interStruct，如果没有则返回空
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static CInterStruct* FindFirstInterStruct(const AcAryInterStructPointer &arInterStruct, EPointAtRoadInDir eAtRoadDir, int &nIndex);
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// 反向查找匹配的第一个interStruct,如果没有则返回空
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static CInterStruct* AntiFindFirstInterStruct(const AcAryInterStructPointer &arInterStruct, EPointAtRoadInDir eAtRoadDir, int &nIndex);
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// 道路边线的最后一根是否需要保留
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static BOOL KeepLast(const AcAryInterStructPointer &arInterStructIn, const CFilterMode &filterMode);
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// 添加倒角圆弧（保存，并非真正添加到数据库）
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virtual void AddInterCircle(AcGeCircArc2d &arc, BOOL bMid = FALSE);
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// 检测被识别为道路的两条边线是否和道路发生相交（）
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static BOOL IsOutInterStuctPair(CInterStruct *pInter1, CInterStruct *pInter2);
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// 获取内部对道路执行拆分的InterStruct
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static int GetInterStructRealIn(const AcAryInterStructPointer &arInterAll, const CFilterMode &filterMode, AcAryInterStructPointer &arInterRealIn);
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void DrawInterCircle();
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void DrawInterStruct(); // 绘制InterStruct数组。
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// 删除那些在道路内的中线
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void FilterMidRoad(); // 根据拐角对中线直线过滤。
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void FilterMidRoad(AcAryInterStructPointer &arMidInterStruct); // 根据拐角对中线直线过滤。
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// 生成道路边线，为了在模板函数中使用，作为同名函数。
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void ReSetEdge(const AcGePoint2d &point, bool bStart, AcGeLineSeg2d &lineEdge);
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void ReSetEdge(const AcGePoint2d &point, bool bStart, AcGeCircArc2d &arcEdge);
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// 元素arCurrInterStruct中两个元素之间的距离。
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static int LenBetweenElement(AcAryInterStructPointer &arCurrInterStruct,
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CInterStruct *pInterStructInside,
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CInterStruct *pInterStructOutside);
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protected:
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template <class TRoadEdge>
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friend void MakeACornerTem(bool bIsLeft, bool bIsStart, TRoadEdge &leftEdge, TRoadEdge &rightEdge, TRoadEdge &midEdge, CRoadEdgeCreater *pThisCreater);
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protected:
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const CRoad *m_pRoad; // 要处理的道路
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AcAryInterStructPointer &m_arLeftInterStruct; // 道路的上部interStruct;
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AcAryInterStructPointer &m_arRightInterStruct; // 道路的下部interStruct;
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AcAryInterStructPointer &m_arleftInterStructIn; // left道路内部的interSturct;
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AcAryInterStructPointer &m_arrightInterStructIn; //right道路内部的interStruct;
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AcAryInterStructPointer &m_arLeftMidInterStruct; // 道路 上部中线interStruct;
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AcAryInterStructPointer &m_arRightMidInterStuct; // 道路的下部中线interStruct;
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AcAryInterStructPointer m_arMidInterstructDump;
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AcAryInterStructPointer m_arRecreateMidInterStruct; // 需要生成的中线
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CFilterMode m_filterModeLeft; // 道路的过滤模式
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CFilterMode m_filterModeRight;
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AcAryCircArc2d m_arInterCircle;
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AcAryCircArc2d m_arMidInterCircle;
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};
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class CLineRoadEdgeCreater : public CRoadEdgeCreater
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{
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public:
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CLineRoadEdgeCreater (const CRoad *pRoad,
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AcAryInterStructPointer &leftInterStruct, AcAryInterStructPointer &rightInterStruct,
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AcAryInterStructPointer &leftInterStructin, AcAryInterStructPointer &rightInterStructin,
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AcAryInterStructPointer &leftInterStructMid, AcAryInterStructPointer &rightInterStructMid,
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CFilterMode &leftFilterMode, CFilterMode &rightFiltMode);
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virtual void MakeRoad(); //
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virtual void MakeCorner(); //
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private:
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// 拐角处理
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void MakeACorner(bool bIsLeft, bool bIsStart);
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void MakeRoadIn(AcAryInterStructPointer &arInterStructRealIn, AcGeLineSeg2d &edge);
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// 添加道路边线
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void AddEdge(AcGeLineSeg2d &lineSeg);
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void DrawMid();
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protected:
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virtual void DrawRoadEdge();
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protected:
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AcGeLineSeg2d m_leftedge; // 左侧道路剩余未处理的部分
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AcGeLineSeg2d m_rightEdge; // 右侧道路剩余未处理的部分
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AcGeLineSeg2d m_midEdge; // 中线，如果需要绘制的中线，则将它转换成DbLine;
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// 边线处理结果
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AcAryLineSeg2d m_edgeAry;
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};
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class CArcRoadEdgeCreater : public CRoadEdgeCreater
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{
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public:
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CArcRoadEdgeCreater (const CRoad *pRoad, AcAryInterStructPointer &leftInterStruct, AcAryInterStructPointer &rightInterStruct,
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AcAryInterStructPointer &leftInterStructin, AcAryInterStructPointer &rightInterStructin,
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AcAryInterStructPointer &leftInterStructMid, AcAryInterStructPointer &rightInterStructMid,
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CFilterMode &leftFilterMode, CFilterMode &rightFiltMode);
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virtual void MakeRoad(); // 生成道路
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virtual void MakeCorner(); // 生成道路拐角
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private:
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// 处理对应的道路拐角
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void MakeACorner(bool bIsLeft, bool bIsStart);
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// 生成道路边线（内部的）
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// arInterStructRealIn: arc道路边线上的interStruct。edge。道路的边线，（左或者右）
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void MakeRoadIn(AcAryInterStructPointer &arInterStructRealIn, AcGeCircArc2d&edge);
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// 添加道路边线
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void AddEdge(AcGeCircArc2d &arc);
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void DrawMid();
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protected:
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virtual void DrawRoadEdge();
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protected:
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AcGeCircArc2d m_leftedge; // 左侧道路剩余未处理的部分
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AcGeCircArc2d m_rightEdge; // 右侧道路剩余未处理的部分
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AcGeCircArc2d m_midEdge; // 中心线，如果需要绘制中心线，则将它绘制成DbArc;
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// 边线处理结果
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AcAryCircArc2d m_edgeAry;
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}; |