58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
// Copyright (C), 1998-2007, Beijing Tangent Engineering Software Co. Ltd.
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// = FileName: CADEnt.h
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// = Version: 8.5
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// = Author: lgh
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// = Date: 2010-9-27 9:29:53
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// = Description: 用来处理跟CAD中实体的关联。
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// = Maintainers:
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#pragma once
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#include "commonRoad.h"
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// CAD实体类，用于跟CAD中的数据做关联控制，
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// id对应的数据可能会被销毁，但是其几何信息需要保留
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// 因此，需要单独保留一份关于该实体的几何信息。
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class CCADEnt
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{
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public:
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CCADEnt(): m_id() {m_id.setNull();}
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CCADEnt(AcDbObjectId id) : m_id(id) {}
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virtual ~CCADEnt(void){}
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BOOL Erase();
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BOOL IsErased() const;
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AcDbObjectId ObjId() const {return m_id;}
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protected:
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AcDbObjectId m_id;
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};
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class CLineCADEnt : public CCADEnt
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{
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public:
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CLineCADEnt() : CCADEnt(){}
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CLineCADEnt(AcDbObjectId id);
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virtual ~CLineCADEnt(void) {};
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AcGeLineSeg2d Line() const{return m_line;}
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private:
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AcGeLineSeg2d m_line;
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};
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class CArcCADEnt : public CCADEnt
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{
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public:
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CArcCADEnt() : CCADEnt(){}
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CArcCADEnt(AcDbObjectId id);
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virtual ~CArcCADEnt(void){}
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AcGeCircArc2d Arc() const{return m_arc;}
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private:
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AcGeCircArc2d m_arc;
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};
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typedef AcArray<CLineCADEnt*> ArLineEntPointer;
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typedef AcArray<CArcCADEnt*> ArArcEntPointer;
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