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occt/src/IFGraph/IFGraph_ExternalSources.cxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00

65 lines
2.2 KiB
C++

// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <IFGraph_ExternalSources.hxx>
#include <Interface_EntityIterator.hxx>
#include <Interface_Graph.hxx>
#include <Standard_Transient.hxx>
// ExternalSources exploite les resultats stockes dans le Graphe sur Sharings
// Soit les "Sharings" des entites notees par GetFromEntity et GetFromIter
// Celles des "Sharings" qui n etaient pas deja notees sont ExternalSources
// Les status :
// - Les entites de depart sont au Status 0
// - Les entites Sharing NOUVELLES (ExternalSources) sont au Status 1
IFGraph_ExternalSources::IFGraph_ExternalSources
(const Interface_Graph& agraph)
: thegraph (agraph) { }
void IFGraph_ExternalSources::GetFromEntity
(const Handle(Standard_Transient)& ent)
{ thegraph.GetFromEntity(ent,Standard_True); }
void IFGraph_ExternalSources::GetFromIter
(const Interface_EntityIterator& iter)
{ thegraph.GetFromIter(iter,0); }
void IFGraph_ExternalSources::ResetData ()
{ Reset(); thegraph.Reset(); }
void IFGraph_ExternalSources::Evaluate ()
{
Reset();
thegraph.RemoveStatus(1);
Standard_Integer nb = thegraph.Size();
for (Standard_Integer i = 1; i <= nb; i ++) {
if (thegraph.IsPresent(i) && thegraph.Status(i) == 0)
thegraph.GetFromIter ( thegraph.Sharings(thegraph.Entity(i)), 1 );
}
GetFromGraph(thegraph,1);
}
Standard_Boolean IFGraph_ExternalSources::IsEmpty ()
{
Evaluate();
Standard_Integer nb = thegraph.Size();
for (Standard_Integer i = 1; i <= nb; i ++) {
if (thegraph.IsPresent(i) || thegraph.Status(i) == 1)
return Standard_False;
}
return Standard_True;
}