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#include <IFSelect_DispPerFiles.ixx>
#include <IFSelect_Selection.hxx>
#include <IFGraph_SCRoots.hxx>
#include <Interface_InterfaceModel.hxx>
#include <Interface_EntityIterator.hxx>
IFSelect_DispPerFiles::IFSelect_DispPerFiles () { }
Handle(IFSelect_IntParam) IFSelect_DispPerFiles::Count () const
{ return thecount; }
void IFSelect_DispPerFiles::SetCount
(const Handle(IFSelect_IntParam)& pcount)
{ thecount = pcount; }
Standard_Integer IFSelect_DispPerFiles::CountValue () const
{
Standard_Integer pcount = 0;
if (!thecount.IsNull()) pcount = thecount->Value();
if (pcount <= 0) pcount = 1; // option prise par defaut
return pcount;
}
TCollection_AsciiString IFSelect_DispPerFiles::Label () const
{
TCollection_AsciiString lab(CountValue());
lab.Insert(1,"Maximum ");
lab.AssignCat(" Files");
return lab;
}
Standard_Boolean IFSelect_DispPerFiles::LimitedMax
(const Standard_Integer /* nbent */, Standard_Integer& pcount) const
{
pcount = CountValue();
return Standard_True;
}
Standard_Boolean IFSelect_DispPerFiles::PacketsCount
(const Interface_Graph& G, Standard_Integer& /*count*/) const
{ return (G.Size() < CountValue() ? G.Size() : CountValue()); }
void IFSelect_DispPerFiles::Packets
(const Interface_Graph& G, IFGraph_SubPartsIterator& packs) const
{
// Ressemble a DispPerOne, mais fait "count" AddPart racines
Standard_Integer pcount = CountValue();
IFGraph_SCRoots roots(G,Standard_False);
roots.SetLoad();
roots.GetFromIter(FinalSelection()->UniqueResult(G));
// SCRoots a initie la resolution : decoupage en StrongComponants + selection
// des racines. Un paquet correspond des lors a <count> racines
// Donc, il faut iterer sur les Parts de roots et les prendre par <count>
roots.Start(); // Start fait Evaluate specifique
Standard_Integer nb = roots.NbParts();
if (pcount > 0) pcount = (nb-1) / pcount +1; // par packet
Standard_Integer i = 0;
for (; roots.More(); roots.Next()) { // Start deja fait
if (i == 0) packs.AddPart();
i ++; if (i >= pcount) i = 0; // regroupement selon "count"
packs.GetFromIter(roots.Entities());
}
}
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