1 // Copyright (C) 2007-2012 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #include "MEDSPLITTER.hxx"
25 #include "MEDMEM_SkyLineArray.hxx"
27 namespace MEDSPLITTER {
29 class ParaDomainSelector;
31 class MEDSPLITTER_EXPORT Graph
34 typedef enum {METIS,SCOTCH} splitter_type;
38 //creates a graph from a SKYLINEARRAY
39 Graph(MEDMEM::MEDSKYLINEARRAY* graph, int* edgeweight=0);
43 void setEdgesWeights(int* edgeweight){m_edgeweight=edgeweight;}
44 void setVerticesWeights(int* cellweight){m_cellweight=cellweight;}
46 //computes partitioning of the graph
47 virtual void partGraph(int ndomain, const string&, ParaDomainSelector* sel=0)=0;
49 //! returns the partitioning
50 const int* getPart() const {return m_partition->getValue();}
52 //! returns the number of graph vertices (which can correspond to the cells in the mesh!)
53 int nbVertices() const {return m_graph->getNumberOf();}
55 const MEDMEM::MEDSKYLINEARRAY* getGraph() const {return m_graph;}
59 MEDMEM::MEDSKYLINEARRAY* m_graph;
61 MEDMEM::MEDSKYLINEARRAY* m_partition;