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142 lines
4.8 KiB
C++
142 lines
4.8 KiB
C++
// Created on: 2004-11-24
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// Created by: Edward AGAPOV
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// Copyright (c) 2004-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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// The original implementation Copyright: (C) RINA S.p.A
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#include <BinTObjDrivers_ReferenceDriver.hxx>
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#include <CDM_MessageDriver.hxx>
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#include <TDF_Attribute.hxx>
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#include <TObj_TReference.hxx>
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#include <BinObjMgt_Persistent.hxx>
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#include <TObj_Object.hxx>
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#include <TObj_Model.hxx>
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#include <TObj_Assistant.hxx>
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#include <TDF_ChildIterator.hxx>
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#include <TDF_Tool.hxx>
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//=======================================================================
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//function : BinTObjDrivers_ReferenceDriver
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//purpose : constructor
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//=======================================================================
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BinTObjDrivers_ReferenceDriver::BinTObjDrivers_ReferenceDriver
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(const Handle(CDM_MessageDriver)& theMessageDriver)
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: BinMDF_ADriver( theMessageDriver, NULL)
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{
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}
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//=======================================================================
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//function : NewEmpty
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//purpose : Creates a new attribute
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//=======================================================================
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Handle(TDF_Attribute) BinTObjDrivers_ReferenceDriver::NewEmpty() const
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{
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return new TObj_TReference;
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}
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//=======================================================================
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//function : Paste
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//purpose : Translate the contents of <theSource> and put it
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// into <theTarget>.
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//=======================================================================
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Standard_Boolean BinTObjDrivers_ReferenceDriver::Paste
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(const BinObjMgt_Persistent& theSource,
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const Handle(TDF_Attribute)& theTarget,
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BinObjMgt_RRelocationTable&) const
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{
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// master label
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TDF_Label aMasterLabel;
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Handle(TDF_Data) aDS = theTarget->Label().Data();
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if (! theSource.GetLabel (aDS, aMasterLabel)) return Standard_False;
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// isSameDoc flag
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Standard_Boolean isSameDoc = Standard_False;
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if (! (theSource >> isSameDoc)) return Standard_False;
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// DS for referred label
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if (!isSameDoc)
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{
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TCollection_AsciiString aName;
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if (! (theSource >> aName)) return Standard_False;
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Handle(TObj_Model) aModel = Handle(TObj_Model)::DownCast
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( TObj_Assistant::FindModel( aName.ToCString() ));
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if (aModel.IsNull())
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{
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TCollection_AsciiString anEntry;
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TDF_Tool::Entry (theTarget->Label(), anEntry);
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WriteMessage (TCollection_ExtendedString ("TObj_TReference retrieval: ")
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+ "wrong model ID " + aName + ", entry " + anEntry);
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return Standard_False;
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}
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aDS = aModel->GetLabel().Data();
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}
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// reffered label
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TDF_Label aLabel;
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if (! theSource.GetLabel (aDS, aLabel)) return Standard_False;
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// set reference attribute fields
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Handle(TObj_TReference) aTarget =
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Handle(TObj_TReference)::DownCast (theTarget);
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aTarget->Set ( aLabel, aMasterLabel );
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return !aLabel.IsNull() && !aMasterLabel.IsNull();
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}
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//=======================================================================
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//function : Paste
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//purpose : Translate the contents of <theSource> and put it
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// into <theTarget>.
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// Store master and referred labels as entry, the other model referred
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// as entry in model-container
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//=======================================================================
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void BinTObjDrivers_ReferenceDriver::Paste
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(const Handle(TDF_Attribute)& theSource,
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BinObjMgt_Persistent& theTarget,
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BinObjMgt_SRelocationTable&) const
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{
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Handle(TObj_TReference) aSource =
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Handle(TObj_TReference)::DownCast (theSource);
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Handle(TObj_Object) aLObject = aSource->Get();
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if (aLObject.IsNull())
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return;
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// labels
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TDF_Label aLabel = aLObject->GetLabel();
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TDF_Label aMasterLabel = aSource->GetMasterLabel();
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Standard_Boolean isSameDoc = (aLabel.Root() == aMasterLabel.Root());
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// store data
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// 1 - the master label;
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theTarget << aMasterLabel;
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// 2 - isSameDoc flag plus may be a Model ID
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theTarget << isSameDoc;
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if (! isSameDoc)
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{
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TCollection_AsciiString aName;
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Handle(TObj_Model) aModel =
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Handle(TObj_Model)::DownCast( aLObject->GetModel() );
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aName = TCollection_AsciiString( aModel->GetModelName()->String() );
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theTarget << aName;
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}
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// 3 - referred label;
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theTarget << aLabel;
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}
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