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973c2be1e1
The copying permission statements at the beginning of source files updated to refer to LGPL. Copyright dates extended till 2014 in advance.
81 lines
2.8 KiB
C++
81 lines
2.8 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
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// under the terms of the GNU Lesser General Public 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 <IFSelect_DispPerFiles.ixx>
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#include <IFSelect_Selection.hxx>
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#include <IFGraph_SCRoots.hxx>
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#include <Interface_InterfaceModel.hxx>
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#include <Interface_EntityIterator.hxx>
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IFSelect_DispPerFiles::IFSelect_DispPerFiles () { }
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Handle(IFSelect_IntParam) IFSelect_DispPerFiles::Count () const
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{ return thecount; }
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void IFSelect_DispPerFiles::SetCount
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(const Handle(IFSelect_IntParam)& pcount)
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{ thecount = pcount; }
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Standard_Integer IFSelect_DispPerFiles::CountValue () const
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{
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Standard_Integer pcount = 0;
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if (!thecount.IsNull()) pcount = thecount->Value();
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if (pcount <= 0) pcount = 1; // option prise par defaut
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return pcount;
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}
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TCollection_AsciiString IFSelect_DispPerFiles::Label () const
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{
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TCollection_AsciiString lab(CountValue());
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lab.Insert(1,"Maximum ");
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lab.AssignCat(" Files");
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return lab;
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}
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Standard_Boolean IFSelect_DispPerFiles::LimitedMax
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(const Standard_Integer /* nbent */, Standard_Integer& pcount) const
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{
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pcount = CountValue();
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return Standard_True;
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}
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Standard_Boolean IFSelect_DispPerFiles::PacketsCount
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(const Interface_Graph& G, Standard_Integer& /*count*/) const
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{ return (G.Size() < CountValue() ? G.Size() : CountValue()); }
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void IFSelect_DispPerFiles::Packets
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(const Interface_Graph& G, IFGraph_SubPartsIterator& packs) const
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{
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// Ressemble a DispPerOne, mais fait "count" AddPart racines
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Standard_Integer pcount = CountValue();
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IFGraph_SCRoots roots(G,Standard_False);
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roots.SetLoad();
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roots.GetFromIter(FinalSelection()->UniqueResult(G));
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// SCRoots a initie la resolution : decoupage en StrongComponants + selection
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// des racines. Un paquet correspond des lors a <count> racines
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// Donc, il faut iterer sur les Parts de roots et les prendre par <count>
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roots.Start(); // Start fait Evaluate specifique
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Standard_Integer nb = roots.NbParts();
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if (pcount > 0) pcount = (nb-1) / pcount +1; // par packet
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Standard_Integer i = 0;
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for (; roots.More(); roots.Next()) { // Start deja fait
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if (i == 0) packs.AddPart();
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i ++; if (i >= pcount) i = 0; // regroupement selon "count"
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packs.GetFromIter(roots.Entities());
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}
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}
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