74 lines
1.3 KiB
C++
74 lines
1.3 KiB
C++
#include "stdafx.h"
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//#include <dbobjptr.h>
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#include "TDbObjectPointer.h"
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#include <gepnt2d.h>
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#include "commonRoad.h"
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#include "InterStruct.h"
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#include "CADEnt.h"
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//
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// void CCADEnt::RoolBackErase()
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// {
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// if (!m_id.isNull())
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// {
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// RoolBackRemoveData(m_id);
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// m_id.setNull();
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// }
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// }
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BOOL CCADEnt::Erase()
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{
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if (!m_id.isNull())
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{
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AcDbObjectPointer<AcDbObject> pObj;
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if (pObj.open(m_id, AcDb::kForWrite) == Acad::eOk)
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{
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pObj->erase();
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m_id.setNull();
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return TRUE;
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}
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}
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m_id.setNull();
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return FALSE;
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}
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BOOL CCADEnt::IsErased() const
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{
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return m_id.isNull();
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}
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// 这里需要打开该ID，然后读取对应的数据
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CLineCADEnt::CLineCADEnt(AcDbObjectId id)
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: CCADEnt(id)
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{
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AcDbObjectPointer<AcDbLine> pLine;
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if (pLine.open(id, AcDb::kForRead) == Acad::eOk)
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{
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AcGePoint2d ptStart = POINT_3D_TO_2D(pLine->startPoint());
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AcGePoint2d ptEnd = POINT_3D_TO_2D(pLine->endPoint());
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ptStart = AsMMUnitPoint2d(ptStart);
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ptEnd = AsMMUnitPoint2d(ptEnd);
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m_line.set(ptStart, ptEnd);
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}
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else
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ASSERT(0);
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}
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// 这里需要打开该ID，然后读取对应的数据
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CArcCADEnt::CArcCADEnt(AcDbObjectId id)
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: CCADEnt(id)
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{
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AcDbObjectPointer<AcDbArc> pArc;
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if (pArc.open(id, AcDb::kForRead) == Acad::eOk)
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{
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m_arc = DbArcToGeMM(*(pArc.object()));
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}
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else
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ASSERT(0);
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}
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