100 lines
2.0 KiB
C++
100 lines
2.0 KiB
C++
//-----------------------------------------------------------------------------+
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// Copyright (C), 1998-2007, Beijing Tangent Software Co. Ltd.
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// = FileName : TAcDbObjectPtr.h
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// = Version : ver2.0
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// = Author : xlc
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// = CreateDate : 2002-09-09
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// = Description: 类的声明
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// = Maintainers:
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//
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//-----------------------------------------------------------------------------+
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#ifndef _TACDBOBJECTPTR_H_
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#define _TACDBOBJECTPTR_H_
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class GEOAPI TAcDbObjectPtr
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{
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public:
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TAcDbObjectPtr(const ads_name ent, AcDb::OpenMode mode, Adesk::Boolean bOpErased = Adesk::kFalse);
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TAcDbObjectPtr(AcDbObjectId nId, AcDb::OpenMode mode, Adesk::Boolean bOpErased = Adesk::kFalse);
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TAcDbObjectPtr(AcDbObject *pObj);
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~TAcDbObjectPtr();
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operator AcDbObject & ();
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operator AcDbEntity & ();
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bool operator !();
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void Close();
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public:
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AcDbObject *m_pObject;
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};
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inline TAcDbObjectPtr::TAcDbObjectPtr(const ads_name ent, AcDb::OpenMode mode, Adesk::Boolean bOpErased)
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: m_pObject(NULL)
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{
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AcDbObjectId nId;
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if (acdbGetObjectId(nId, (TLong_ptr *)ent) == Acad::eOk)
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{
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bool bVal = bOpErased ? true : false;
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acdbOpenObject(m_pObject, nId, mode, bVal);
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}
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}
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inline TAcDbObjectPtr::TAcDbObjectPtr(AcDbObjectId nId, AcDb::OpenMode mode, Adesk::Boolean bOpErased)
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: m_pObject(NULL)
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{
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bool bVal = bOpErased ? true : false;
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acdbOpenObject(m_pObject, nId, mode, bVal);
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}
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inline TAcDbObjectPtr::TAcDbObjectPtr(AcDbObject *pObj)
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: m_pObject(pObj)
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{
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}
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inline TAcDbObjectPtr::~TAcDbObjectPtr()
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{
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if (m_pObject)
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{
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m_pObject->close();
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}
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}
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inline TAcDbObjectPtr::operator AcDbObject &()
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{
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assert(m_pObject);
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return *m_pObject;
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}
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inline TAcDbObjectPtr::operator AcDbEntity & ()
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{
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assert(m_pObject && m_pObject->isKindOf(AcDbEntity::desc()));
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return *(AcDbEntity *)m_pObject;
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}
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inline bool TAcDbObjectPtr::operator !()
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{
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return (m_pObject == NULL) ? true : false;
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}
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inline void TAcDbObjectPtr::Close()
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{
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if (m_pObject)
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{
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m_pObject->close();
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}
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m_pObject = NULL;
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}
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#endif |