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108 lines
3.7 KiB
C++
108 lines
3.7 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_ModelDriver.hxx>
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#include <BinObjMgt_Persistent.hxx>
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#include <Message_Messenger.hxx>
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#include <Standard_GUID.hxx>
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#include <TDF_Attribute.hxx>
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#include <TObj_TModel.hxx>
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#include <TObj_Model.hxx>
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#include <TObj_Assistant.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(BinTObjDrivers_ModelDriver,BinMDF_ADriver)
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//=======================================================================
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//function : BinTObjDrivers_ModelDriver
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//purpose : constructor
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//=======================================================================
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BinTObjDrivers_ModelDriver::BinTObjDrivers_ModelDriver
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(const Handle(Message_Messenger)& 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_ModelDriver::NewEmpty() const
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{
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return new TObj_TModel;
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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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// Set CurrentModel of TObj_Assistant into theTarget TObj_TModel
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// if its GUID and GUID stored in theSource are same
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//=======================================================================
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Standard_Boolean BinTObjDrivers_ModelDriver::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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Standard_GUID aGUID;
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if (! (theSource >> aGUID)) return Standard_False;
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Handle(TObj_Model) aCurrentModel = TObj_Assistant::GetCurrentModel();
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if (aCurrentModel.IsNull()) return Standard_False;
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if (aGUID != aCurrentModel->GetGUID())
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{
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myMessageDriver->Send("TObj_TModel retrieval: wrong model GUID", Message_Fail);
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return Standard_False;
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}
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Handle(TObj_TModel) aTModel = Handle(TObj_TModel)::DownCast( theTarget );
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aCurrentModel->SetLabel ( aTModel->Label() );
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aTModel->Set( aCurrentModel );
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return Standard_True;
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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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// a Model is stored as its GUID
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//=======================================================================
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void BinTObjDrivers_ModelDriver::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_TModel) aTModel =
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Handle(TObj_TModel)::DownCast( theSource );
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Handle(TObj_Model) aModel = aTModel->Model();
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if (!aModel.IsNull())
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{
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// Store model GUID.
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Standard_GUID aGUID = aModel->GetGUID();
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theTarget << aGUID;
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}
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}
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