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176 lines
5.3 KiB
C++
176 lines
5.3 KiB
C++
// Created on: 1997-12-10
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// Created by: Denis PASCAL
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2014 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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#include <Standard_GUID.hxx>
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#include <Standard_Type.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <TCollection_ExtendedString.hxx>
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#include <TDataStd_Relation.hxx>
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#include <TDataStd_Variable.hxx>
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#include <TDF_Attribute.hxx>
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#include <TDF_Label.hxx>
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#include <TDF_ListIteratorOfAttributeList.hxx>
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#include <TDF_RelocationTable.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(TDataStd_Relation,TDF_Attribute)
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//=======================================================================
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//function : GetID
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//purpose :
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//=======================================================================
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const Standard_GUID& TDataStd_Relation::GetID()
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{
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static Standard_GUID TDataStd_RelationID("ce24146b-8e57-11d1-8953-080009dc4425");
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return TDataStd_RelationID;
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}
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//=======================================================================
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//function : Set
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//purpose :
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//=======================================================================
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Handle(TDataStd_Relation) TDataStd_Relation::Set(const TDF_Label& L)
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{
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Handle(TDataStd_Relation) A;
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if (!L.FindAttribute (TDataStd_Relation::GetID(), A)) {
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A = new TDataStd_Relation ();
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L.AddAttribute(A);
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}
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return A;
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}
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//=======================================================================
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//function : TDataStd_Relation
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//purpose :
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//=======================================================================
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TDataStd_Relation::TDataStd_Relation()
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{
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}
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//=======================================================================
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//function : Name
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//purpose :
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//=======================================================================
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TCollection_ExtendedString TDataStd_Relation::Name () const
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{
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return myRelation; // ->String();
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}
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//=======================================================================
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//function : SetRelation
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//purpose :
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//=======================================================================
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void TDataStd_Relation::SetRelation(const TCollection_ExtendedString& R)
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{
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// OCC2932 correction
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if(myRelation == R) return;
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Backup();
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myRelation = R;
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}
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//=======================================================================
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//function : GetRelation
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//purpose :
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//=======================================================================
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const TCollection_ExtendedString& TDataStd_Relation::GetRelation() const
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{
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return myRelation;
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}
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//=======================================================================
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//function : GetVariables
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//purpose :
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//=======================================================================
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TDF_AttributeList& TDataStd_Relation::GetVariables()
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{
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return myVariables;
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}
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//=======================================================================
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//function : ID
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//purpose :
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//=======================================================================
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const Standard_GUID& TDataStd_Relation::ID() const
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{
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return GetID();
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}
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//=======================================================================
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//function : Restore
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//purpose :
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//=======================================================================
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void TDataStd_Relation::Restore(const Handle(TDF_Attribute)& With)
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{
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Handle(TDataStd_Relation) REL = Handle(TDataStd_Relation)::DownCast (With);
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myRelation = REL->GetRelation();
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Handle(TDataStd_Variable) V;
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myVariables.Clear();
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for (TDF_ListIteratorOfAttributeList it (REL->GetVariables()); it.More(); it.Next()) {
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V = Handle(TDataStd_Variable)::DownCast(it.Value());
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myVariables.Append(V);
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}
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}
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//=======================================================================
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//function : NewEmpty
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//purpose :
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//=======================================================================
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Handle(TDF_Attribute) TDataStd_Relation::NewEmpty() const
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{
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return new TDataStd_Relation();
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}
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//=======================================================================
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//function : Paste
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//purpose :
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//=======================================================================
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void TDataStd_Relation::Paste(const Handle(TDF_Attribute)& Into,
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const Handle(TDF_RelocationTable)& RT) const
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{
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Handle(TDataStd_Relation) REL = Handle(TDataStd_Relation)::DownCast (Into);
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REL->SetRelation(myRelation);
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Handle(TDataStd_Variable) V1;
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for (TDF_ListIteratorOfAttributeList it (myVariables); it.More(); it.Next()) {
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V1 = Handle(TDataStd_Variable)::DownCast(it.Value());
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Handle(TDF_Attribute) V2;
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RT->HasRelocation (V1,V2);
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REL->GetVariables().Append(V2);
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}
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}
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//=======================================================================
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//function : Dump
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//purpose :
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//=======================================================================
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Standard_OStream& TDataStd_Relation::Dump(Standard_OStream& anOS) const
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{
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anOS << "Relation";
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return anOS;
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}
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