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b2fedee6a1
Performance update applied: - moving to const reference as much as possible Result of CLANG_TIDY (static analyzing filter: perform*)
62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
// 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 <IFGraph_Cumulate.hxx>
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#include <IFSelect_SelectRoots.hxx>
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#include <Interface_EntityIterator.hxx>
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#include <Interface_Graph.hxx>
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#include <Interface_InterfaceModel.hxx>
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#include <Standard_Transient.hxx>
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#include <Standard_Type.hxx>
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#include <TCollection_AsciiString.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(IFSelect_SelectRoots,IFSelect_SelectExtract)
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IFSelect_SelectRoots::IFSelect_SelectRoots () { }
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// Refait pour travailler en une fois
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Interface_EntityIterator IFSelect_SelectRoots::RootResult
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(const Interface_Graph& G) const
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{
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Interface_EntityIterator input = InputResult(G);
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Interface_EntityIterator iter;
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IFGraph_Cumulate GC(G);
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// On note dans le graphe : le cumul de chaque ensemble (Entite + Shared tous
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// niveaux). Les Roots initiales comptees une seule fois sont bonnes
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for (input.Start(); input.More(); input.Next()) {
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const Handle(Standard_Transient)& ent = input.Value();
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GC.GetFromEntity(ent);
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}
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// A present, on retient, parmi les inputs, celles comptees une seule fois
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for (input.Start(); input.More(); input.Next()) {
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const Handle(Standard_Transient)& ent = input.Value();
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if ((GC.NbTimes(ent) <= 1) == IsDirect()) iter.GetOneItem(ent);
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}
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return iter;
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}
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Standard_Boolean IFSelect_SelectRoots::HasUniqueResult () const
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{ return Standard_True; }
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Standard_Boolean IFSelect_SelectRoots::Sort
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(const Standard_Integer , const Handle(Standard_Transient)& ,
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const Handle(Interface_InterfaceModel)& ) const
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{ return Standard_True; }
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TCollection_AsciiString IFSelect_SelectRoots::ExtractLabel () const
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{ return TCollection_AsciiString("Local Roots"); }
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