#include "stdafx.h"
//#include <dbobjptr.h>
#include "TDbObjectPointer.h"
#include <gepnt2d.h>

#include "commonRoad.h"
#include "InterStruct.h"
#include "CADEnt.h"

// 
// void CCADEnt::RoolBackErase()
// {
// 	if (!m_id.isNull())
// 	{
// 		RoolBackRemoveData(m_id);
// 		m_id.setNull();
// 	}
// }

BOOL CCADEnt::Erase()
{
	if (!m_id.isNull())
	{
		AcDbObjectPointer<AcDbObject> pObj;
		if (pObj.open(m_id, AcDb::kForWrite) == Acad::eOk)
		{
			pObj->erase();
			m_id.setNull();
			return TRUE;
		}
	}

	m_id.setNull();
	return FALSE;

}

BOOL CCADEnt::IsErased() const
{
	return m_id.isNull();
} 


// 这里需要打开该ID，然后读取对应的数据
CLineCADEnt::CLineCADEnt(AcDbObjectId id)
: CCADEnt(id)
{
	AcDbObjectPointer<AcDbLine> pLine;
	if (pLine.open(id, AcDb::kForRead) == Acad::eOk)
	{
		AcGePoint2d ptStart = POINT_3D_TO_2D(pLine->startPoint());
		AcGePoint2d ptEnd = POINT_3D_TO_2D(pLine->endPoint());
		ptStart = AsMMUnitPoint2d(ptStart);
		ptEnd = AsMMUnitPoint2d(ptEnd);
		m_line.set(ptStart, ptEnd);
	}
	else
		ASSERT(0);
}


// 这里需要打开该ID，然后读取对应的数据
CArcCADEnt::CArcCADEnt(AcDbObjectId id)
: CCADEnt(id)
{
	AcDbObjectPointer<AcDbArc> pArc;
	if (pArc.open(id, AcDb::kForRead) == Acad::eOk)
	{
		m_arc = DbArcToGeMM(*(pArc.object()));
	}
	else
		ASSERT(0);
}