71 lines
1.0 KiB
C++
71 lines
1.0 KiB
C++
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#pragma once
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class AcDbObjectPtr
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{
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public:
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AcDbObject *m_pObject;
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public:
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AcDbObjectPtr(const ads_name ent
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, AcDb::OpenMode mode
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, Adesk::Boolean bOpErased = Adesk::kFalse)
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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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AcDbObjectPtr(AcDbObjectId nId
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, AcDb::OpenMode mode
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, Adesk::Boolean bOpErased = Adesk::kFalse)
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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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AcDbObjectPtr(AcDbObject *pObj) : m_pObject(pObj) { }
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~AcDbObjectPtr()
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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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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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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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bool operator !()
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{
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return (m_pObject == NULL) ? true : false;
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}
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void 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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};
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