X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FRENUMBER%2FRENUMBER_BOOSTRenumbering.cxx;h=05572e77077481f8cb98fbf9620ce3860787344f;hb=c4551c56aa89896595842e5b41b048044681b4e8;hp=60d5eec3d8dd83030849905759133f89c98b5e07;hpb=a71c52ef015f2e1a4ab6cc4a75ba1fac36f06513;p=tools%2Fmedcoupling.git

diff --git a/src/RENUMBER/RENUMBER_BOOSTRenumbering.cxx b/src/RENUMBER/RENUMBER_BOOSTRenumbering.cxx
index 60d5eec3d..05572e770 100644
--- a/src/RENUMBER/RENUMBER_BOOSTRenumbering.cxx
+++ b/src/RENUMBER/RENUMBER_BOOSTRenumbering.cxx
@@ -1,9 +1,9 @@
-// Copyright (C) 2007-2013  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2016  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -17,32 +17,39 @@
 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 
+#include "RENUMBER_BOOSTRenumbering.hxx"
+
+#include "MEDCouplingMemArray.hxx"
+#include "MCAuto.hxx"
+
 #include <boost/config.hpp>
 #include <boost/graph/adjacency_list.hpp>
 #include <boost/graph/cuthill_mckee_ordering.hpp>
 #include <boost/graph/properties.hpp>
 #include <boost/graph/bandwidth.hpp>
 
-#include "RENUMBER_BOOSTRenumbering.hxx"
-
-void BOOSTRenumbering::renumber(const int* graph,const int* index_graph,int nb_cell,std::vector<int>& iperm,std::vector<int>& perm)
+void BOOSTRenumbering::renumber(const int *graph, const int *index_graph, int nbCell, MEDCoupling::DataArrayInt *&iperm, MEDCoupling::DataArrayInt *&perm)
 {
-  iperm.resize(nb_cell,0);
-  perm.resize(nb_cell,0);
-
+  MEDCoupling::MCAuto<MEDCoupling::DataArrayInt> out0(MEDCoupling::DataArrayInt::New()),out1(MEDCoupling::DataArrayInt::New());
+  out0->alloc(nbCell,1); out1->alloc(nbCell,1);
+  out0->fillWithZero(); out1->fillWithZero();
+  //
   typedef boost::adjacency_list<boost::vecS, boost::vecS, boost::undirectedS, 
      boost::property<boost::vertex_color_t, boost::default_color_type,
        boost::property<boost::vertex_degree_t,int> > > Graph;
   typedef boost::graph_traits<Graph>::vertex_descriptor Vertex;
   typedef boost::graph_traits<Graph>::vertices_size_type size_type;
-  Graph G(nb_cell);
-  for (int i=0;i<nb_cell;++i)
+  Graph G(nbCell);
+  for (int i=0;i<nbCell;++i)
     for (int j=index_graph[i];j<index_graph[i+1];++j)
       add_edge(i,graph[j],G);
   boost::property_map<Graph, boost::vertex_index_t>::type
     index_map = boost::get(boost::vertex_index, G);
-  boost::cuthill_mckee_ordering(G, iperm.rbegin(), boost::get(boost::vertex_color, G),
+  boost::cuthill_mckee_ordering(G, out0->getPointer(), boost::get(boost::vertex_color, G),
                            boost::make_degree_map(G));
-  for (size_type c = 0; c != iperm.size(); ++c)
-    perm[index_map[iperm[c]]] = c;
+  int *out0Ptr(out0->getPointer()),*out1Ptr(out1->getPointer());
+  for(int c=0;c!=nbCell;++c)
+    out1Ptr[index_map[out0Ptr[nbCell-c-1]]]=c;
+  out0->reverse();
+  iperm=out0.retn(); perm=out1.retn();
 }