73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
#pragma once
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#include "GeCircle.h"
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#include "GeSector.h"
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#include "ADSGePoint3d.h"
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class EntitySet;
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class GeArc : public GeCircle, public GeSector
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{
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public :
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GeArc();
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GeArc(const GeArc &src);
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GeArc(const EntitySet &aCircle);
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GeArc(const EntitySet &aArc, ads_matrix mat);
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GeArc(const ADSGePoint3d &spt, const ADSGePoint3d &ept, ads_real dang);
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GeArc(const ADSGePoint3d &ptStart, const ADSGePoint3d &pt2, const ADSGePoint3d &ptEnd);
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GeArc(ads_point ptcenter, double dradius, double ptstartAngle, double ptendAngle);
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virtual ~GeArc();
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virtual bool IsKindOf(TEntityId entType) const;
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virtual TEntityId Type() const;
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virtual void CopyFrom(const GeEntity* pImpSrc);
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virtual int Make(const TCHAR *szlay = NULL) const;
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virtual int Modify(const EntitySet* pEnt) const;
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virtual int GetExtend(ads_point lowPt, ads_point upPt) const;
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virtual int MakeEntity(const EntitySet* pEnt) const;
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virtual int GetSubArc(const ADSGePoint3d &ptloc, ads_real dchordLen, GeArc &arcRes) const;
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//图形长度，周长
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virtual ads_real GetLength() const;
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GeArc& operator = (const GeSector &src);
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GeArc& operator = (const GeArc &src);
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bool operator == (const GeArc &src) const;
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int operator ! () const;
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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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bool Set(const ADSGePoint3d &spt, const ADSGePoint3d &ept, ads_real dang);
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bool Set(const ADSGePoint3d &ptStart, const ADSGePoint3d &ptOn, const ADSGePoint3d &ptEnd);
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void SetAngleByPoints(const ADSGePoint3d &ptStart, const ADSGePoint3d &ptEnd);
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void GetStartPoint(ADSGePoint3d &ptStart) const;
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void GetEndPoint(ADSGePoint3d &ptEnd) const;
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void MidPoint(ADSGePoint3d &ptres) const;
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ADSGePoint3d MidPoint() const;
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//求弦长
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ads_real ChordLength() const;
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// 扇形面积
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ads_real Area() const;
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//起点到终点的积分面积
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ads_real PathArea() const;
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GeArc Offset(ads_real dist) const;
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virtual void TransUCS(ads_matrix mat);
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//上华direction
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ads_real IDirection(int pt) const;
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ads_real ODirection(int pt) const;
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virtual int Intersection(const GeLine* pLine, ads_point ptRp1 = NULL, ads_point ptRp2 = NULL) 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* pCir, ads_point ptRp1 = NULL, ads_point ptRp2 = NULL) const;
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ads_real * SelectNear(ads_point pt1, ads_point pt2) const;
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int PtOnArc(const ADSGePoint3d &pt) const;
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};
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