183 lines
5.6 KiB
C++
183 lines
5.6 KiB
C++
#pragma once
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#include "GeLine.h"
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class EntitySet;
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class ADSGePointDir2d;
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class GePoly2D;
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class GeCurveSegment: public GeLine
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{
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public:
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GeCurveSegment(int flg = LS_FINITE);
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GeCurveSegment(const GeCurveSegment &src);
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GeCurveSegment(const EntitySet & ent, int flg = LS_FINITE);
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GeCurveSegment(const ADSGePoint3d &spt, const ADSGePoint3d &ept, ads_real dAng, int flg = LS_FINITE);
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virtual ~GeCurveSegment();
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GeCurveSegment & operator = (const GeLine &ln);
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GeCurveSegment & operator = (const GeArc &arc);
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GeCurveSegment & operator = (const GeCircle &cir);
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GeCurveSegment & operator = (const GeCurveSegment &src);
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bool operator == (const GeCurveSegment &src) const;
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//lfy 2010-08-31 增加line,arc的set函数
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GeCurveSegment & SetLine(const ADSGePoint3d& pt1, const ADSGePoint3d& pt2);
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GeCurveSegment & SetArc(const ADSGePoint3d &spt, const ADSGePoint3d &ept, ads_real dang);
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GeCurveSegment & SetCircle(const ADSGePoint3d& ptCen,double dRadius);
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virtual bool IsKindOf(GeEntity::TEntityId entType) const;
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virtual GeEntity::TEntityId Type() const;
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virtual void CopyFrom(const GeEntity* pSrc);
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virtual int Make(LPCTSTR lay = NULL) const;
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virtual int MakeEntity(const EntitySet &e);
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virtual int HitTest2d(const ADSGePoint3d &ptTest) const;
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virtual int OSnap(int nMode, ADSGePoint3d &ptPick) const;
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virtual int GetExtend(ADSGePoint3d &low, ADSGePoint3d &up) const;
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virtual int Intersection(const GeArc* pArc, ads_point ptRp1 = NULL, ads_point ptRp2 = NULL) const;
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virtual int Intersection(const GeCircle* pCircle, ads_point ptRp1 = NULL, ads_point ptRp2 = NULL) const;
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virtual void TransformBy(ads_matrix mat);
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virtual void SetPoints(const ADSGePoint3d &ptStart, const ADSGePoint3d &ptEnd);
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//图形长度，周长
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virtual ads_real GetLength() const;
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virtual ADSGePoint3d MidPoint() const;
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// 与曲线方向有关的成员
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virtual GeArc GetArc() const;
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// 0--左（内）；1－右（外）；2－其他 ---> 枚举,下同
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virtual int OnWhichSide(const ADSGePoint3d &src) const;
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// 0－左；1－右；2－其他；与上面的区别是，弧段作为有限长，在圆外但在弦的左侧算左
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virtual int OnWhichSide1(const ADSGePoint3d &src) const;
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// 从端点开始沿曲线走过给定距离的点向量
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virtual int Polar(ads_real nDist, ADSGePointDir2d &res, int bFromStart = 1) const;
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virtual void AsPoly2D(GePoly2D &poly) const;
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virtual ads_real PathArea(ADSGePoint3d &tmpt) const;
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// 取得指向内部的方向，线和弧不支持圆。 pt--0:start; 1--end
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virtual ads_real IDirection(int pt) const;
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// 曲线上的点pt的方向(切向)
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virtual ads_real Direction(const ADSGePoint3d &pt) const;
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// 求通过pt点的法向
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virtual ads_real OrthoDirection(const ADSGePoint3d &pt) const;
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// 求到端点的沿曲线线位移, 在线内距离为正,否则为负, 和Polar配合使用
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// pt如果不在线上的话则先投影
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virtual ads_real PathDistance(const ADSGePoint3d &pt, int bFromStart = 1) const;
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virtual bool IsDirectionCurve();
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int Is(CurveType t) const;
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int MakeArrow(EntitySet &) const;
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int ProjectToMe(const ADSGePoint3d &src, ADSGePoint3d &res) const;
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int Intersection(const GeLine &, ads_point, ads_point) const ;
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int Intersection(const GeCurveSegment &, ads_point pt1, ads_point pt2) const;
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int GetSubSegment(const ADSGePoint3d &ptloc, ads_real dchordLen, GeCurveSegment &ptres) const;
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//Wcs到展开坐标系
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ADSGePoint3d Wcs2Ecs(ADSGePoint3d pt) const;
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//展开坐标系到Wcs
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ADSGePoint3d Ecs2Wcs(ADSGePoint3d pt) const;
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void Wcs2Ecs(const GePoly2D &polyWcs, GePoly2D &polyEcs) const;
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void Ecs2Wcs(const GePoly2D &polyEcs, GePoly2D &polyWcs) const;
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GeCircle GetCircle() const;
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GeLine GetLine() const;
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//点到曲线的距离, 负数为内/左侧
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double GetDist2Me(ADSGePoint3d ptMid) const;
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double GetChordLength(double nArcLen) const;
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CurveType GetCurveType() const;
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static resbuf *Mask(LPCTSTR lay = NULL);
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resbuf * AsFence(int nCirDiv = 20) const;
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AcDbCurve *AsAcDbCurve() const;
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GeCurveSegment Offset(ads_real dDist, int nflg) const;
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GeCurveSegment Offset(int lr, ads_real dDist, int nflg) const;
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double GetBulge() const;
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void SetBulge(const double dBulge);
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public:
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ads_real m_dBulge;
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};
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class GeDirectionCurve : public GeCurveSegment
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{
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public:
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GeDirectionCurve(int flg = LS_FINITE);
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GeDirectionCurve(const GeArc &ar, int bMinus = 0);
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GeDirectionCurve(const GeDirectionCurve &src);
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GeDirectionCurve(const ADSGePoint3d &spt, const ADSGePoint3d &ept, ads_real dAng = 0.0, int flg = LS_FINITE);
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virtual ~GeDirectionCurve();
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virtual int IsMinusArc() const;
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// 与曲线方向有关的成员
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virtual int OnWhichSide(const ADSGePoint3d &src) const;
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virtual int OnWhichSide1(const ADSGePoint3d &src) const;
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// 从端点开始沿曲线走过给定距离的点向量
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virtual int Polar(ads_real nDist, ADSGePointDir2d &res, BOOL bFromStart = TRUE) const;
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virtual void Reverse();
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virtual void TransUCS(ads_matrix mat);
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virtual void TransUCS(const resbuf *, const resbuf *);
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virtual void AsPoly2D(GePoly2D &poly) const;
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virtual void SetPoints(const ADSGePoint3d &ptStart, const ADSGePoint3d &ptEnd);
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// 端点处朝曲线段内部的方向
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virtual ads_real IDirection(int pt) const;
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// 取得指向内部的方向支持Line,Arc，不支持Cir。 pt--0:start; 1--end
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virtual ads_real PathArea(ADSGePoint3d &tmpt) const;
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virtual ads_real Direction(const ADSGePoint3d &pt) const;
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// 求到端点的沿曲线线位移, 在线内距离为正,否则为负, 和Polar配合使用
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// pt如果不在线上的话则先投影
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virtual ads_real PathDistance(const ADSGePoint3d &pt, BOOL bFromStart = TRUE) const;
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// 求通过pt点的法向
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virtual ads_real OrthoDirection(const ADSGePoint3d &pt) const;
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// dist left<0 / right>0
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virtual GeCurveSegment GetCurve() const;
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virtual GeDirectionCurve Offset(ads_real dist, int flg) const;
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virtual bool IsDirectionCurve();
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GeArc GetArc() const;
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};
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