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occt/src/BinMDF/BinMDF_ReferenceDriver.cxx
bugmaster b311480ed5 0023024: Update headers of OCCT files
Added appropriate copyright and license information in source files
2012-03-21 19:43:04 +04:00

86 lines
3.2 KiB
C++
Executable File

// Created on: 2002-10-30
// Created by: Michael SAZONOV
// Copyright (c) 2002-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.
#include <BinMDF_ReferenceDriver.ixx>
#include <TDF_Reference.hxx>
//=======================================================================
//function : BinMDF_ReferenceDriver
//purpose : Constructor
//=======================================================================
BinMDF_ReferenceDriver::BinMDF_ReferenceDriver
(const Handle(CDM_MessageDriver)& theMsgDriver)
: BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TDF_Reference)->Name())
{
}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) BinMDF_ReferenceDriver::NewEmpty() const
{
return new TDF_Reference();
}
//=======================================================================
//function : Paste
//purpose : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean BinMDF_ReferenceDriver::Paste
(const BinObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
BinObjMgt_RRelocationTable& ) const
{
Handle(TDF_Reference) aRef = Handle(TDF_Reference)::DownCast(theTarget);
TDF_Label tLab; // Null label.
if (!theSource.GetLabel(aRef->Label().Data(), tLab))
return Standard_False;
// set referenced label
aRef->Set(tLab);
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose : transient -> persistent (store)
//=======================================================================
void BinMDF_ReferenceDriver::Paste (const Handle(TDF_Attribute)& theSource,
BinObjMgt_Persistent& theTarget,
BinObjMgt_SRelocationTable& ) const
{
Handle(TDF_Reference) aRef = Handle(TDF_Reference)::DownCast(theSource);
if (!aRef.IsNull()) {
const TDF_Label& lab = aRef->Label();
const TDF_Label& refLab = aRef->Get();
if (!lab.IsNull() && !refLab.IsNull()) {
if (lab.IsDescendant(refLab.Root())) { // Internal reference
theTarget << refLab;
}
}
}
}