1 // Copyright (C) 2007-2019 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
25 // Author : Roman NIKOLAEV
31 #include <NCollection_IndexedMap.hxx>
32 #include <Standard_Integer.hxx>
34 typedef std::vector<Standard_Integer> SVTK_ListOfInteger;
39 static Standard_Integer HashCode(const std::vector<Standard_Integer> ids,
40 const Standard_Integer upper) {
41 Standard_Integer seed = ids.size();
42 for( Standard_Integer i = 0; i < (Standard_Integer) ids.size(); i++ ) {
43 Standard_Integer v = ids[i];
44 seed ^= v + 0x9e3779b9 + ( seed << 6 ) + ( seed >> 2 );
46 return ::HashCode(seed,upper);
49 static Standard_Boolean IsEqual(const SVTK_ListOfInteger& theKey1,
50 const SVTK_ListOfInteger& theKey2) {
51 return theKey1 == theKey2;
55 typedef NCollection_IndexedMap<SVTK_ListOfInteger,SVTK_Hasher> SVTK_IndexedMapOfIds;