93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
//-----------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
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// = FileName : TGGeCircle类
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// = Version : ver2.0
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// = Author : wlw
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// = CreateDate : 2002-09-09
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// = Description: TGGeCircle类声明
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// = Maintainers:
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//
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//-----------------------------------------------------------------------------+
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#ifndef _TGGECIRCLE_H_
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#define _TGGECIRCLE_H_
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#ifndef _TGGESHAPE_H_
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#include "TGGeShape.h"
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#endif
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#ifndef _TADSGEPOINT3D_H_
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#include "TADSGePoint3d.h"
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#endif
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class TGGeArc;
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class TGGeLine;
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class TEntitySet;
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class GEOAPI TGGeCircle : public TGGeShape
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{
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public:
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TGGeCircle();
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TGGeCircle(const TGGeCircle &src);
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TGGeCircle(const ads_point, const ads_point);
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TGGeCircle(const ads_point ptcenter,double dradius);
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TGGeCircle(const TEntitySet &entCircle, ads_matrix mat = NULL);
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TGGeCircle(const TADSGePoint3d &pt1, const TADSGePoint3d &pt2, const TADSGePoint3d &pt3);
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virtual ~TGGeCircle();
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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 TGGeEntity* pSrc);
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virtual ShapeType GetShapeType() const;
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virtual int Intersection(const TGGeLine* pLine, ads_point ptrp1 = NULL, ads_point ptrp2 = NULL) const;
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virtual int Intersection(const TGGeArc* pArc, ads_point ptrp1 = NULL, ads_point ptrp2 = NULL) const;
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virtual int Intersection(const TGGeCircle* pCir, ads_point ptrp1 = NULL, ads_point ptrp2 = NULL) const;
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virtual int GetExtend(ads_point lowPt, ads_point upPt) const;
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virtual int GetSubArc(const TADSGePoint3d& ptloc, ads_real dchordLen, TGGeArc& xarcres) const;
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virtual int Make(const TCHAR* szlay = NULL) const;
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virtual int Modify(const TEntitySet* pEntity) const;
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virtual int MakeEntity(const TEntitySet* pEntity) const;
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virtual void Center(ads_point ptCen);
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//图形长度，周长
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virtual ads_real GetLength() const;
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virtual ads_real Area() const;
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virtual int HitTest2d(const TADSGePoint3d &ptTest) const;
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virtual int OSnap(int nMode, TADSGePoint3d &ptPick) const;
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//第一象限点圆心变换,求半径
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virtual void TransUCS(ads_matrix mat);
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int operator !() const;
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TGGeCircle& operator = (const TGGeCircle &src);
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bool operator == (const TGGeCircle &src) const;
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TGGeCircle Offset(ads_real dist) const;
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TADSGePoint3d GetCenterPt();
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TADSGePoint3d GetCenterPt() const;
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void SetCenterPt(TADSGePoint3d pt);
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double GetRadius() const;
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double GetRadius();
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void SetRadius(double dR);
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bool Set(const TADSGePoint3d &ptStart, const TADSGePoint3d &ptOn, const TADSGePoint3d &ptEnd);
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void Set(const TADSGePoint3d &diaPt1, const TADSGePoint3d &diaPt2);
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int PtOnCircle(const TADSGePoint3d &pt);
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public:
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TADSGePoint3d m_ptCenter;
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double m_dRadius;
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};
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inline TGGeEntity::TEntityId TGGeCircle::Type() const
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{
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return TGGeEntity::eCircle;
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}
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#endif |