261 lines
8.5 KiB
C++
261 lines
8.5 KiB
C++
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// Copyright (C), 1998-2007, Beijing Tangent Engineering Software Co. Ltd.
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// = FileName: commonRoad.h
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// = Version: 8.5
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// = Author: lgh
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// = Date: 2010-10-26 11:07:20
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// = Description: 道路公用函数
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// = Maintainers:
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#ifndef __TCH_SITEPLAN_COMMONROAD_H__
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#define __TCH_SITEPLAN_COMMONROAD_H__
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class CLineInterStruct;
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class CArcInterStruct;
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class CInterStruct;
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typedef AcArray<CLineInterStruct*> AcAryLineInterStruct;
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typedef AcArray<CArcInterStruct*> AcAryArcInterStruct;
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typedef AcArray<CInterStruct*> AcAryInterStructPointer;
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#define POINT_2D_TO_3D(point) (AcGePoint3d((point).x, (point).y, 0.0))
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#define POINT_3D_TO_2D(point) (AcGePoint2d((point).x, (point).y))
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namespace TRoadCommon
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{
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// 显示的指定内存分配器，以使平台之间兼容。
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typedef AcArray<AcGeLineSeg2d, AcArrayObjectCopyReallocator<AcGeLineSeg2d> > AcAryLineSeg2d;
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typedef AcArray<AcGeCircArc2d, AcArrayObjectCopyReallocator<AcGeCircArc2d> > AcAryCircArc2d;
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// 描述两个向量的方向的关系。相同，相反，垂直
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enum EVecDirection {eSameDir, eOppDir, ePerpDir};
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enum ERoadInterRet {eIntersect = 0, eNotIntersect, eOverlay, eOverlayed};
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enum EFilletStyle{eSameCenter = 0, eSameRadius};
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// 在垂直方向上，一个点相对于一个道路的位置，从左到右依次为：左部，左边线上，道路内，右边线上，右部
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enum EPointAtRoadPerp
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{eRoadLeftSide = 0, eRoadLeftEdge, eInRoad, eRoadRightEdge, eRoadRightSide};
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inline bool InRoadPerp(EPointAtRoadPerp ep){ return (ep == eRoadLeftEdge) || (ep == eRoadRightEdge) || (ep == eInRoad);}
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inline bool InRoadEdgePerp(EPointAtRoadPerp ep) {return (ep == eRoadLeftEdge) || (ep == eRoadRightEdge);}
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// 水平方向上，交点跟当前道路的关系，起点外，路内，终点外
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// 从起点到终点依次为：起点外，路上，终点外。
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enum EPointAtRoadInDir
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{eRoadStartOut, eInEdge, eRoadEndOut};
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// 点跟线（包括弧线）的关系（有长度的线）依次为：
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enum EPointToLine{
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eLeft, // 线左侧
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eOnLine, // 线上
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eRight, // 线右侧
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eStartOut, // 起点外
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eStartPoint, // 起点处
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eEndOut, // 终点外
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eEndPoint // 终点处
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};
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template <class TAcAryPtrs>
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void ClearAcaryAll(TAcAryPtrs &arry)
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{
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while (!arry.isEmpty())
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arry.removeFirst();
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}
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template <class TAcAryPtrs>
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void ClearAndDeleteAry(TAcAryPtrs &arry)
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{
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for (int i = 0; i < (int)arry.length(); i++)
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{
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delete arry[i];
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}
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ClearAcaryAll(arry);
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}
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template <class T>
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inline void SWAP(T &a, T&b)
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{
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T c = a;
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a = b;
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b = c;
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}
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template <class T>
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inline T MAX(const T &a, const T&b)
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{
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return a > b ? a : b;
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}
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template <class T>
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inline T MIN(const T &a, const T&b)
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{
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return a < b ? a : b;
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}
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// 判断是否是偶数。
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inline bool EvenNum(int num) {return (num & 0x1) == 0;}
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inline bool DoubleEqual(double d1, double d2, double dTol = 1e-6)
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{
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return (fabs(d1 - d2) < dTol);
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}
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inline AcGeLine2d ToLine(const AcGeLineSeg2d &lineSeg) {return AcGeLine2d(lineSeg.startPoint(), lineSeg.endPoint());}
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inline AcGeCircArc2d ToCircle(const AcGeCircArc2d &arc) {return AcGeCircArc2d(arc.center(), arc.radius());}
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// 点相对于线段的关系，左侧，右侧，线段（所在的直线）上,
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EPointToLine PointToLineSegPerp(const AcGeLineSeg2d &lineseg, const AcGePoint2d &point, double dTol = 1.0);
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EPointToLine PointToArcPerp(const AcGeCircArc2d &arc, const AcGePoint2d &point, double dTol = 1.0);
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EPointToLine PointToLineSegDir(const AcGeLineSeg2d &lineseg, const AcGePoint2d &point, double dTol = 1.0);
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EPointToLine PointToArcDir(const AcGeCircArc2d &arc, const AcGePoint2d &point, double dTol = 1.0);
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// GeArc是MM单位，DbArc是系统单位
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AcDbArc& GeArcToDbSys(const AcGeCircArc2d &arc, AcDbArc &dbArc);
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AcDbArc* GeArcToDbSys(const AcGeCircArc2d &arc);
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AcGeCircArc2d DbArcToGeMM(const AcDbArc &dbArc);
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AcDbLine* GeLineToDbLineSys(const AcGeLineSeg2d &lineSeg);
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AcGeLineSeg2d DbLineToGeLineMM(const AcDbLine &dbLine);
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enum EEntType {eRoadEdgeType = 0, eRoadMidType};
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void SetLayer(AcDbEntity *pEnt, EEntType entType);
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//AcGeCircArc2d ConArc(const AcGePoint2d ¢er, const AcGePoint2d &ptStart, const AcGePoint2d &ptEnd);
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AcGeCircArc2d OutSideArc(const AcGeCircArc2d &arcTem, double dHalfWid);
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AcGeCircArc2d InSideArc(const AcGeCircArc2d &arcTem, double dHalfWid);
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AcGeLineSeg2d LeftLine(const AcGeLineSeg2d &lineseg, double dDis);
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AcGeLineSeg2d RightLine(const AcGeLineSeg2d &lineseg, double dDis);
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AcGeCircArc2d LeftArc(const AcGeCircArc2d &arc, double dDis);
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AcGeCircArc2d RightArc(const AcGeCircArc2d &arc, double dDis);
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// ptStart, ptEnd仅仅用来控制生成圆弧的角度，不改变圆弧的半径和圆形。所以他们可以不再该弧上
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AcGeCircArc2d ConNewArc(const AcGeCircArc2d &arcTemplate, const AcGePoint2d &ptStart, const AcGePoint2d &ptEnd);
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AcGeCircArc2d ConNewArc(const AcGeCircArc2d &arcTemplate, double dRadius);
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AcGeVector2d TanVecOfArcStartPoint(const AcGeCircArc2d &arc);
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AcGeVector2d TanVecOfArcEndPoint(const AcGeCircArc2d &arc);
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double NormalAngle(double dAngle);
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double AngleInClock(bool bClockwise, double angle1, double angle2);
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// 从Vec1 到 Vec2的角度，按照bClock的方向
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double AngleOfVec(const AcGeVector2d &vec1, const AcGeVector2d &vec2, bool bClock);
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// 取得圆弧的中点
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AcGePoint2d MidPointOfArc(const AcGeCircArc2d &arc);
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AcGePoint2d AntiMidPointOfArc(const AcGeCircArc2d &arc);
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// clock的方向上添加角度
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inline double AddAngleInClock(bool bClockWise, double dAngle, double dAdd)
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{
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return NormalAngle(dAngle + (bClockWise ? -dAdd : dAdd));
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}
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// 反方向的角度
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inline double AntiAngle(double dAngle)
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{
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return NormalAngle(dAngle + PI);
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}
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// 向量vec的方向上，对pt1和pt2排序
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// ret：-1:pt1 < pt2； 0： pt == pt2；1: pt1 > pt2。
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int PointSequence(const AcGeVector2d &vec, const AcGePoint2d &pt1, const AcGePoint2d &pt2, double dTol = 1e-6);
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// 圆弧arc的方向上（顺时针，逆时针）对pt1和pt2进行排序.
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// 备注：排序的起点是arc另一侧圆弧的中点，方向是按照圆弧的时针方向
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// ret：-1:pt1 < pt2； 0： pt == pt2；1: pt1 > pt2。
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int PointSequence(const AcGeCircArc2d &arc, const AcGePoint2d &pt1, const AcGePoint2d &pt2, double dTol = 1e-6);
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// 向一端延长直线,延伸长度 == dExtend
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AcGeLineSeg2d ExtendLine(const AcGeLineSeg2d &lineseg, bool bStart, double dExtend);
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// 向一端延长弧线，延伸部分不会超过本半圆。延伸长度 = dExtendLen
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AcGeCircArc2d ExtendArc(const AcGeCircArc2d &arc, bool bStart, double dExtendLen);
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// 两端延伸线段，延伸长度分别为：dExtendStart, dExtendEnd;
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AcGeLineSeg2d ExtendLine(const AcGeLineSeg2d &lineseg, double dExtendStart, double dExtendEnd);
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// 两端延伸圆弧，延伸长度分别为：dExtendStart, dExntedEnd;两端的延伸长度皆不超过半圆弧
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AcGeCircArc2d ExtendArc(const AcGeCircArc2d &arc, double dExtendStart, double dExtendEnd);
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void ResetLine(AcGeLineSeg2d &line, bool bStart, const AcGePoint2d &ptAccurate);
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void ResetArc(AcGeCircArc2d &arc, bool bStart, const AcGePoint2d &ptAccurate);
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double LenOfArc(const AcGeCircArc2d &arc);
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BOOL SameAngle(double dAngle1, double dAngle2, double dAngleTol);
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template <class TGeCurve>
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inline AcGePoint2d ChosePoint(const TGeCurve &curve, BOOL bStart)
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{
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return bStart ? curve.startPoint() : curve.endPoint();
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}
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inline AcGePoint2d AsSysUnitPoint2d(const AcGePoint2d &pt)
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{
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return AcGePoint2d(_AS_SYS_UNIT(pt.x), _AS_SYS_UNIT(pt.y));
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}
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inline AcGePoint2d AsMMUnitPoint2d(const AcGePoint2d &pt)
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{
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return AcGePoint2d(_AS_MM(pt.x), _AS_MM(pt.y));
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}
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inline AcGePoint3d AsSysUnitPoint3d(const AcGePoint3d &pt)
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{
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return AcGePoint3d(_AS_SYS_UNIT(pt.x), _AS_SYS_UNIT(pt.y), _AS_SYS_UNIT(pt.z));
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}
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inline AcGePoint3d AsMMUnitPoint3d(const AcGePoint3d &pt)
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{
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return AcGePoint3d(_AS_MM(pt.x), _AS_MM(pt.y), _AS_MM(pt.z));
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}
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// 多选，每选择一次，函数退出。
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// csPrompt:提示信息
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// ssResult：结果选择集
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// rbBaseMask：过滤列表
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// szKeyword：关键字列表（单个关键字，不区分大小写，无须空格）
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// chRet：所选择的关键字
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// ret：空格，回车，右键：RTNONE;
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// ret：关键字：RTKWORD;
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// ret：正常选择：RTNORMAL;
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// ret：ESC：RTCAN;
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// ret：所选实体无亮显，用户可在每次选择之后自己控制亮显。
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int SelectEntitiesOnce(CString csPrompt,PickSet &ssResult, TRBList &rbBaseMask,const TCHAR* szKeyword, TCHAR &chRet);
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// 测试类
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class MyArc
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{
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public:
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MyArc (const AcGeCircArc2d &arc)
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{
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Set(arc);
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}
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void Set(const AcGeCircArc2d &arc)
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{
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ptStart = arc.startPoint();
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ptEnd = arc.endPoint();
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ptCenter = arc.center();
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dRaidus = arc.radius();
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bColck = arc.isClockWise();
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}
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AcGePoint2d ptStart;
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AcGePoint2d ptEnd;
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AcGePoint2d ptCenter;
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double dRaidus;
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Adesk::Boolean bColck;
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};
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class MyLineSeg
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{
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public:
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MyLineSeg(const AcGeLineSeg2d &line)
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{
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ptStart = line.startPoint();
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ptEnd = line.endPoint();
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dLen = line.length();
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}
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AcGePoint2d ptStart;
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AcGePoint2d ptEnd;
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double dLen;
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};
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}
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using namespace TRoadCommon;
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#endif
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