68 lines
1.4 KiB
C++
68 lines
1.4 KiB
C++
//-----------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
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// = FileName : TGGeEntity 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: TGGeEntity 类声明
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// = Maintainers:
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//
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//-----------------------------------------------------------------------------+
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#ifndef _TGGEENTITY_H_
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#define _TGGEENTITY_H_
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#ifndef _TADSGEPOINT3D_H_
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#include "TADSGePoint3d.h"
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#endif
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class GEOAPI TGGeEntity
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{
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public:
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enum TEntityId
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{
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eEntity,
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e3DFace,
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ePlane,
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eHatch,
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eCurve,
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eShape,
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eCircle,
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eArc,
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eLinearEnt,
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eLine,
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eCurveSegment,
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eAFace3D,
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eDbCurveSegEntity,
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eRegionSide,
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eDirectionCurve,
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eCurveSegSeg,
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eCurveSegunique,
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ePoly,
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ePolygonEx,
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ePoly2D,
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ePoly3D,
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eRegion2D
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};
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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* pImpSrc);
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virtual void TransformBy(ads_matrix mat);
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virtual int GetExtend(TADSGePoint3d &ptlow, TADSGePoint3d &ptup) const;
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//图形长度，周长
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virtual double GetLength() const;
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virtual int Make(const TCHAR *szlay = NULL) const;
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virtual int MakeEntity(const TEntitySet* pEntity) 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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protected:
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TGGeEntity();
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virtual ~TGGeEntity();
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};
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#endif
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