1 // Created on: 2004-11-24
2 // Created by: Edward AGAPOV
3 // Copyright (c) 2004-2014 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.
16 // The original implementation Copyright: (C) RINA S.p.A
19 #include <BinTObjDrivers_ReferenceDriver.hxx>
20 #include <CDM_MessageDriver.hxx>
21 #include <TDF_Attribute.hxx>
22 #include <TObj_TReference.hxx>
23 #include <BinObjMgt_Persistent.hxx>
24 #include <TObj_Object.hxx>
25 #include <TObj_Model.hxx>
26 #include <TObj_Assistant.hxx>
27 #include <TDF_ChildIterator.hxx>
28 #include <TDF_Tool.hxx>
31 IMPLEMENT_STANDARD_RTTIEXT(BinTObjDrivers_ReferenceDriver,BinMDF_ADriver)
33 //=======================================================================
34 //function : BinTObjDrivers_ReferenceDriver
35 //purpose : constructor
36 //=======================================================================
38 BinTObjDrivers_ReferenceDriver::BinTObjDrivers_ReferenceDriver
39 (const Handle(CDM_MessageDriver)& theMessageDriver)
40 : BinMDF_ADriver( theMessageDriver, NULL)
44 //=======================================================================
46 //purpose : Creates a new attribute
47 //=======================================================================
49 Handle(TDF_Attribute) BinTObjDrivers_ReferenceDriver::NewEmpty() const
51 return new TObj_TReference;
54 //=======================================================================
56 //purpose : Translate the contents of <theSource> and put it
58 //=======================================================================
60 Standard_Boolean BinTObjDrivers_ReferenceDriver::Paste
61 (const BinObjMgt_Persistent& theSource,
62 const Handle(TDF_Attribute)& theTarget,
63 BinObjMgt_RRelocationTable&) const
66 TDF_Label aMasterLabel;
67 Handle(TDF_Data) aDS = theTarget->Label().Data();
68 if (! theSource.GetLabel (aDS, aMasterLabel)) return Standard_False;
71 Standard_Boolean isSameDoc = Standard_False;
72 if (! (theSource >> isSameDoc)) return Standard_False;
74 // DS for referred label
77 TCollection_AsciiString aName;
78 if (! (theSource >> aName)) return Standard_False;
79 Handle(TObj_Model) aModel = Handle(TObj_Model)::DownCast
80 ( TObj_Assistant::FindModel( aName.ToCString() ));
83 TCollection_AsciiString anEntry;
84 TDF_Tool::Entry (theTarget->Label(), anEntry);
85 WriteMessage (TCollection_ExtendedString ("TObj_TReference retrieval: ")
86 + "wrong model ID " + aName + ", entry " + anEntry);
87 return Standard_False;
89 aDS = aModel->GetLabel().Data();
93 if (! theSource.GetLabel (aDS, aLabel)) return Standard_False;
95 // set reference attribute fields
96 Handle(TObj_TReference) aTarget =
97 Handle(TObj_TReference)::DownCast (theTarget);
98 aTarget->Set ( aLabel, aMasterLabel );
100 return !aLabel.IsNull() && !aMasterLabel.IsNull();
103 //=======================================================================
105 //purpose : Translate the contents of <theSource> and put it
107 // Store master and referred labels as entry, the other model referred
108 // as entry in model-container
109 //=======================================================================
111 void BinTObjDrivers_ReferenceDriver::Paste
112 (const Handle(TDF_Attribute)& theSource,
113 BinObjMgt_Persistent& theTarget,
114 BinObjMgt_SRelocationTable&) const
116 Handle(TObj_TReference) aSource =
117 Handle(TObj_TReference)::DownCast (theSource);
119 Handle(TObj_Object) aLObject = aSource->Get();
120 if (aLObject.IsNull())
124 TDF_Label aLabel = aLObject->GetLabel();
125 TDF_Label aMasterLabel = aSource->GetMasterLabel();
126 Standard_Boolean isSameDoc = (aLabel.Root() == aMasterLabel.Root());
129 // 1 - the master label;
130 theTarget << aMasterLabel;
131 // 2 - isSameDoc flag plus may be a Model ID
132 theTarget << isSameDoc;
135 TCollection_AsciiString aName;
136 Handle(TObj_Model) aModel =
137 Handle(TObj_Model)::DownCast( aLObject->GetModel() );
138 aName = TCollection_AsciiString( aModel->GetModelName()->String() );
141 // 3 - referred label;