1 // Created on: 2002-10-30
2 // Created by: Michael SAZONOV
3 // Copyright (c) 2002-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
17 #include <BinMDataStd_RealDriver.hxx>
18 #include <BinObjMgt_Persistent.hxx>
19 #include <Message_Messenger.hxx>
20 #include <Standard_Type.hxx>
21 #include <TDataStd_Real.hxx>
22 #include <TDF_Attribute.hxx>
23 #include <BinMDataStd.hxx>
25 IMPLEMENT_STANDARD_RTTIEXT(BinMDataStd_RealDriver,BinMDF_ADriver)
27 //=======================================================================
28 //function : BinMDataStd_RealDriver
29 //purpose : Constructor
30 //=======================================================================
31 BinMDataStd_RealDriver::BinMDataStd_RealDriver
32 (const Handle(Message_Messenger)& theMsgDriver)
33 : BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TDataStd_Real)->Name())
37 //=======================================================================
40 //=======================================================================
42 Handle(TDF_Attribute) BinMDataStd_RealDriver::NewEmpty() const
44 return new TDataStd_Real();
47 //=======================================================================
49 //purpose : persistent -> transient (retrieve)
50 //=======================================================================
52 Standard_Boolean BinMDataStd_RealDriver::Paste
53 (const BinObjMgt_Persistent& theSource,
54 const Handle(TDF_Attribute)& theTarget,
55 BinObjMgt_RRelocationTable& ) const
57 Handle(TDataStd_Real) anAtt= Handle(TDataStd_Real)::DownCast(theTarget);
59 Standard_Boolean ok = theSource >> aValue;
62 if(BinMDataStd::DocumentVersion() > 8) { // process user defined guid
63 const Standard_Integer& aPos = theSource.Position();
65 ok = theSource >> aGuid;
67 theSource.SetPosition(aPos);
68 anAtt->SetID(TDataStd_Real::GetID());
74 anAtt->SetID(TDataStd_Real::GetID());
78 //=======================================================================
80 //purpose : transient -> persistent (store)
81 //=======================================================================
83 void BinMDataStd_RealDriver::Paste (const Handle(TDF_Attribute)& theSource,
84 BinObjMgt_Persistent& theTarget,
85 BinObjMgt_SRelocationTable& ) const
87 Handle(TDataStd_Real) anAtt= Handle(TDataStd_Real)::DownCast(theSource);
88 theTarget << anAtt->Get();
89 // process user defined guid
90 if(anAtt->ID() != TDataStd_Real::GetID())
91 theTarget << anAtt->ID();