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142 lines
5.1 KiB
C++
142 lines
5.1 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 "XmlTObjDrivers_ReferenceDriver.hxx"
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#include <CDM_MessageDriver.hxx>
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#include <TDF_Tool.hxx>
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#include <TDF_Attribute.hxx>
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#include <XmlObjMgt.hxx>
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#include <XmlObjMgt_Persistent.hxx>
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#include <XmlObjMgt_RRelocationTable.hxx>
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#include <TObj_TReference.hxx>
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#include <TObj_Model.hxx>
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#include <TObj_Object.hxx>
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#include <TObj_Assistant.hxx>
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#include <TDF_ChildIterator.hxx>
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IMPLEMENT_DOMSTRING (MasterEntry, "master")
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IMPLEMENT_DOMSTRING (ReferredEntry, "entry")
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IMPLEMENT_DOMSTRING (ReferredModelEntry, "modelentry")
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//=======================================================================
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//function : XmlTObjDrivers_ReferenceDriver
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//purpose : constructor
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//=======================================================================
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XmlTObjDrivers_ReferenceDriver::XmlTObjDrivers_ReferenceDriver
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(const Handle(CDM_MessageDriver)& theMessageDriver)
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: XmlMDF_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) XmlTObjDrivers_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 <aSource> and put it
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// into <aTarget>, using the relocation table
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// <aRelocTable> to keep the sharings.
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//=======================================================================
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Standard_Boolean XmlTObjDrivers_ReferenceDriver::Paste
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(const XmlObjMgt_Persistent& Source,
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const Handle(TDF_Attribute)& Target,
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XmlObjMgt_RRelocationTable& /*RelocTable*/) const
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{
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const XmlObjMgt_Element& anElement = Source;
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// get entries
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TCollection_AsciiString RefEntry = anElement.getAttribute(::ReferredEntry());
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TCollection_AsciiString MasterEntry = anElement.getAttribute(::MasterEntry());
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// entry in model holder
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TCollection_AsciiString InHolderEntry =
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anElement.getAttribute(::ReferredModelEntry());
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// master label
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TDF_Label aLabel, aMasterLabel;
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TDF_Tool::Label (Target->Label().Data(), MasterEntry, aMasterLabel);
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// referred label
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if (InHolderEntry.IsEmpty())
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TDF_Tool::Label (Target->Label().Data(), RefEntry, aLabel, Standard_True);
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else
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{
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Handle(TObj_Model) aModel = Handle(TObj_Model)::DownCast
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( TObj_Assistant::FindModel( InHolderEntry.ToCString() ));
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TDF_Tool::Label (aModel->GetLabel().Data(), RefEntry, aLabel, Standard_True);
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}
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Handle(TObj_TReference) aTarget =
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Handle(TObj_TReference)::DownCast (Target);
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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 <aSource> and put it
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// into <aTarget>, using the relocation table
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// <aRelocTable> to keep the sharings.
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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 XmlTObjDrivers_ReferenceDriver::Paste
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(const Handle(TDF_Attribute)& Source,
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XmlObjMgt_Persistent& Target,
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XmlObjMgt_SRelocationTable& /*RelocTable*/) const
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{
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Handle(TObj_TReference) aSource =
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Handle(TObj_TReference)::DownCast (Source);
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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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// referred entry
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TCollection_AsciiString entry;
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TDF_Label aLabel = aLObject->GetLabel();
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TDF_Tool::Entry( aLabel, entry );
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Target.Element().setAttribute(::ReferredEntry(), entry.ToCString());
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// master entry
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entry.Clear();
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TDF_Label aMasterLabel = aSource->GetMasterLabel();
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TDF_Tool::Entry( aMasterLabel, entry );
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Target.Element().setAttribute(::MasterEntry(), entry.ToCString());
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// is reference to other document
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if (aLabel.Root() == aMasterLabel.Root()) return;
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Handle(TObj_Model) aModel =
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Handle(TObj_Model)::DownCast( aLObject->GetModel() );
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TCollection_AsciiString aModelName( aModel->GetModelName()->String() );
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Target.Element().setAttribute(::ReferredModelEntry(), aModelName.ToCString());
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}
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