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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
162 lines
4.8 KiB
C++
162 lines
4.8 KiB
C++
// Created on: 1999-08-02
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// Created by: Denis PASCAL
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// Copyright (c) 1999-1999 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 <TDataStd_Current.ixx>
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#include <TDF_Data.hxx>
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#include <Standard_DomainError.hxx>
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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_Current::GetID ()
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{
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static Standard_GUID TDataStd_CurrentID("2a96b623-ec8b-11d0-bee7-080009dc3333");
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return TDataStd_CurrentID;
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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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void TDataStd_Current::Set (const TDF_Label& current)
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{
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Handle(TDataStd_Current) A;
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Handle(TDF_Data) D = current.Data();
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if (!D->Root().FindAttribute (TDataStd_Current::GetID(), A)) {
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A = new TDataStd_Current ();
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D->Root().AddAttribute(A);
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}
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A->SetLabel (current);
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}
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//=======================================================================
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//function : Get
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//purpose :
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//=======================================================================
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TDF_Label TDataStd_Current::Get (const TDF_Label& access)
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{
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// TDF_Label current;
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Handle(TDataStd_Current) A;
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if (!access.Data()->Root().FindAttribute (TDataStd_Current::GetID(), A)) {
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Standard_DomainError::Raise("TDataStd_Current::Get : not setted");
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}
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return A->GetLabel();
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}
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//=======================================================================
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//function : Has
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//purpose :
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//=======================================================================
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Standard_Boolean TDataStd_Current::Has (const TDF_Label& access)
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{
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return (access.Data()->Root().IsAttribute (TDataStd_Current::GetID()));
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}
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//=======================================================================
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//function : TDataStd_Current
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//purpose :
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//=======================================================================
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TDataStd_Current::TDataStd_Current () { }
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//=======================================================================
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//function : SetLabel
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//purpose :
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//=======================================================================
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void TDataStd_Current::SetLabel (const TDF_Label& current)
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{
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// OCC2932 correction
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if(myLabel == current) return;
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Backup();
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myLabel = current;
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}
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//=======================================================================
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//function : GetLabel
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//purpose :
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//=======================================================================
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TDF_Label TDataStd_Current::GetLabel () const
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{
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return myLabel;
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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_Current::ID() const { return GetID(); }
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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_Current::NewEmpty () const
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{
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return new TDataStd_Current();
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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_Current::Restore(const Handle(TDF_Attribute)& With)
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{
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myLabel = Handle(TDataStd_Current)::DownCast (With)->GetLabel ();
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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_Current::Paste (const Handle(TDF_Attribute)& Into,
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const Handle(TDF_RelocationTable)& RT) const
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{
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TDF_Label tLab;
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if (!myLabel.IsNull()) {
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if (!RT->HasRelocation(myLabel,tLab)) tLab = myLabel;
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}
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Handle(TDataStd_Current)::DownCast(Into)->SetLabel(tLab);
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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_Current::Dump (Standard_OStream& anOS) const
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{
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anOS << "Current";
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return anOS;
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}
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