93 lines
2.6 KiB
C++
93 lines
2.6 KiB
C++
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//-----------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, SH Software Co. Ltd.
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// = FileName : XCircle类
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// = Version : ver2.0
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// = Author : zjq
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// = CreateDate : 2002-09-09
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// = Description: XCircle类声明
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// = Maintainers:
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//
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//-----------------------------------------------------------------------------+
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#ifndef _XCIRCLE_H_
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#define _XCIRCLE_H_
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#ifndef _XSHAPE_H_
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#include "XCell.h"
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#endif
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#ifndef _XPOINT_H_
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#include "XPoint.h"
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#endif
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class XArc;
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class XLine;
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class Entity;
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class GEOAPI XCircle : public XCell
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{
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public:
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XCircle();
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XCircle(const XCircle &src);
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XCircle(const ads_point, const ads_point);
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XCircle(const ads_point ptcenter,double dradius);
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XCircle(const Entity &entCircle, ads_matrix mat = NULL);
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XCircle(const XPoint &pt1, const XPoint &pt2, const XPoint &pt3);
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virtual ~XCircle();
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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 XEntity* pSrc);
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virtual ShapeType GetShapeType() const;
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virtual int Intersection(const XLine* pLine, ads_point ptrp1 = NULL, ads_point ptrp2 = NULL) const;
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virtual int Intersection(const XArc* pArc, ads_point ptrp1 = NULL, ads_point ptrp2 = NULL) const;
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virtual int Intersection(const XCircle* 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 XPoint& ptloc, ads_real dchordLen, XArc& xarcres) const;
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virtual int Make(const TCHAR* szlay = NULL) const;
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virtual int Modify(const Entity* pEntity) const;
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virtual int MakeEntity(const Entity* 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 XPoint &ptTest) const;
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virtual int OSnap(int nMode, XPoint &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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XCircle& operator = (const XCircle &src);
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bool operator == (const XCircle &src) const;
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XCircle Offset(ads_real dist) const;
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XPoint GetCenterPt();
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XPoint GetCenterPt() const;
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void SetCenterPt(XPoint 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 XPoint &ptStart, const XPoint &ptOn, const XPoint &ptEnd);
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void Set(const XPoint &diaPt1, const XPoint &diaPt2);
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int PtOnCircle(const XPoint &pt);
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public:
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XPoint m_ptCenter;
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double m_dRadius;
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};
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inline XEntity::TEntityId XCircle::Type() const
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{
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return XEntity::eCircle;
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}
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#endif
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