1 // Copyright (C) 2007-2013 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
20 #ifndef __MEDPARTITIONER_GRAPH_HXX__
21 #define __MEDPARTITIONER_GRAPH_HXX__
23 #include "MEDPARTITIONER.hxx"
24 #include "MEDPARTITIONER_SkyLineArray.hxx"
28 namespace MEDPARTITIONER
30 class ParaDomainSelector;
31 class MEDPARTITIONER_EXPORT Graph
34 typedef enum {METIS,SCOTCH} splitter_type;
37 //creates a graph from a SKYLINEARRAY
38 Graph(MEDPARTITIONER::SkyLineArray* graph, int* edgeweight=0);
41 void setEdgesWeights(int *edgeweight) { _edge_weight=edgeweight; }
42 void setVerticesWeights(int *cellweight) { _cell_weight=cellweight; }
44 //computes partitioning of the graph
45 virtual void partGraph(int ndomain, const std::string&, ParaDomainSelector *sel=0) = 0;
47 //returns the partitioning
48 const int *getPart() const { return _partition->getValue(); }
50 //returns the number of graph vertices (which can correspond to the cells in the mesh!)
51 int nbVertices() const { return _graph->getNumberOf(); }
53 const SkyLineArray *getGraph() const { return _graph; }
57 SkyLineArray* _partition;