src/MEDLoader/MEDFileMeshElt.cxx

   1 // Copyright (C) 2007-2014  CEA/DEN, EDF R&D
   2 //
   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, or (at your option) any later version.
   7 //
   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.
  12 //
  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
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19 // Author : Anthony Geay (CEA/DEN)
  20
  21 #include "MEDFileMeshElt.hxx"
  22 #include "MEDFileMeshReadSelector.hxx"
  23
  24 #include "MEDCouplingUMesh.hxx"
  25
  26 #include "InterpKernelException.hxx"
  27 #include "InterpKernelAutoPtr.hxx"
  28 #include "CellModel.hxx"
  29
  30 #include <iostream>
  31
  32 extern med_geometry_type typmai3[34];
  33
  34 using namespace ParaMEDMEM;
  35
  36 MEDFileUMeshPerType *MEDFileUMeshPerType::New(med_idt fid, const char *mName, int dt, int it, int mdim, med_geometry_type geoElt, INTERP_KERNEL::NormalizedCellType geoElt2, MEDFileMeshReadSelector *mrs)
  37 {
  38   med_entity_type whichEntity;
  39   if(!isExisting(fid,mName,dt,it,geoElt,whichEntity))
  40     return 0;
  41   return new MEDFileUMeshPerType(fid,mName,dt,it,mdim,geoElt,geoElt2,whichEntity,mrs);
  42 }
  43
  44 MEDFileUMeshPerType *MEDFileUMeshPerType::NewPart(med_idt fid, const char *mName, int dt, int it, int mdim, INTERP_KERNEL::NormalizedCellType geoElt2, int strt, int stp, int step, MEDFileMeshReadSelector *mrs)
  45 {
  46   int geoElt2i((int)geoElt2);
  47   if(geoElt2i<0 || geoElt2i>=34)
  48     throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::NewPart : Not recognized MEDCoupling/MEDLoader geometric type !");
  49   med_geometry_type geoElt(typmai3[geoElt2]);
  50   med_entity_type whichEntity;
  51   if(!isExisting(fid,mName,dt,it,geoElt,whichEntity))
  52     throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::NewPart : The specified geo type is not present in the specified mesh !");
  53   MEDCouplingAutoRefCountObjectPtr<MEDFileUMeshPerType> ret(new MEDFileUMeshPerType);
  54   ret->loadPart(fid,mName,dt,it,mdim,geoElt,geoElt2,whichEntity,strt,stp,step,mrs);
  55   return ret.retn();
  56 }
  57
  58 std::size_t MEDFileUMeshPerType::getHeapMemorySizeWithoutChildren() const
  59 {
  60   return 0;
  61 }
  62
  63 std::vector<const BigMemoryObject *> MEDFileUMeshPerType::getDirectChildrenWithNull() const
  64 {
  65   std::vector<const BigMemoryObject *> ret;
  66   ret.push_back((const MEDCoupling1GTUMesh *)_m);
  67   ret.push_back((const DataArrayInt *)_num);
  68   ret.push_back((const DataArrayInt *)_fam);
  69   ret.push_back((const DataArrayAsciiChar *)_names);
  70   return ret;
  71 }
  72
  73 bool MEDFileUMeshPerType::isExisting(med_idt fid, const char *mName, int dt, int it, med_geometry_type geoElt, med_entity_type& whichEntity)
  74 {
  75   static const med_entity_type entities[3]={MED_CELL,MED_DESCENDING_FACE,MED_DESCENDING_EDGE};
  76   int nbOfElt=0;
  77   for(int i=0;i<3;i++)
  78     {
  79       med_bool changement,transformation;
  80       int tmp=MEDmeshnEntity(fid,mName,dt,it,entities[i],geoElt,MED_CONNECTIVITY,MED_NODAL,&changement,&transformation);
  81       if(tmp>nbOfElt)
  82         {
  83           nbOfElt=tmp;
  84           whichEntity=entities[i];
  85           if(i>0)
  86             std::cerr << "WARNING : MEDFile has been detected to be no compilant with MED 3 : Please change entity in MEDFile for geotype " <<  geoElt << std::endl;
  87         }
  88     }
  89   return nbOfElt>0;
  90 }
  91
  92 int MEDFileUMeshPerType::getDim() const
  93 {
  94   return _m->getMeshDimension();
  95 }
  96
  97 MEDFileUMeshPerType::MEDFileUMeshPerType()
  98 {
  99 }
 100
 101 MEDFileUMeshPerType::MEDFileUMeshPerType(med_idt fid, const char *mName, int dt, int it, int mdim, med_geometry_type geoElt, INTERP_KERNEL::NormalizedCellType type,
 102                                          med_entity_type entity, MEDFileMeshReadSelector *mrs):_entity(entity)
 103 {
 104   med_bool changement,transformation;
 105   int curNbOfElem(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_CONNECTIVITY,MED_NODAL,&changement,&transformation));
 106   const INTERP_KERNEL::CellModel& cm(INTERP_KERNEL::CellModel::GetCellModel(type));
 107   if(!cm.isDynamic())
 108     {
 109       loadFromStaticType(fid,mName,dt,it,mdim,curNbOfElem,geoElt,type,entity,mrs);
 110       return;
 111     }
 112   if(type==INTERP_KERNEL::NORM_POLYGON || type==INTERP_KERNEL::NORM_QPOLYG)
 113     {
 114       loadPolyg(fid,mName,dt,it,mdim,curNbOfElem,geoElt,entity,mrs);
 115       return;
 116     }
 117   //if(type==INTERP_KERNEL::NORM_POLYHED)
 118   loadPolyh(fid,mName,dt,it,mdim,curNbOfElem,geoElt,entity,mrs);
 119 }
 120
 121 void MEDFileUMeshPerType::loadPart(med_idt fid, const char *mName, int dt, int it, int mdim, med_geometry_type geoElt, INTERP_KERNEL::NormalizedCellType type,
 122                                    med_entity_type entity, int strt, int end, int step, MEDFileMeshReadSelector *mrs)
 123 {
 124   med_bool changement,transformation;
 125   int curNbOfElem(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_CONNECTIVITY,MED_NODAL,&changement,&transformation));
 126   const INTERP_KERNEL::CellModel& cm(INTERP_KERNEL::CellModel::GetCellModel(type));
 127   if(!cm.isDynamic())
 128     {
 129       loadPartStaticType(fid,mName,dt,it,mdim,curNbOfElem,geoElt,type,entity,strt,end,step,mrs);
 130     }
 131   else
 132     throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::loadPart : not implemented yet for the dynamic type !");
 133 }
 134
 135 void MEDFileUMeshPerType::loadFromStaticType(med_idt fid, const char *mName, int dt, int it, int mdim, int curNbOfElem, med_geometry_type geoElt, INTERP_KERNEL::NormalizedCellType type,
 136                                              med_entity_type entity, MEDFileMeshReadSelector *mrs)
 137 {
 138   _m=MEDCoupling1SGTUMesh::New(mName,type);
 139   MEDCoupling1SGTUMesh *mc(dynamic_cast<MEDCoupling1SGTUMesh *>((MEDCoupling1GTUMesh *)_m));
 140   MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
 141   int nbOfNodesPerCell(mc->getNumberOfNodesPerCell());
 142   conn->alloc(nbOfNodesPerCell*curNbOfElem,1);
 143   MEDmeshElementConnectivityRd(fid,mName,dt,it,entity,geoElt,MED_NODAL,MED_FULL_INTERLACE,conn->getPointer());
 144   std::transform(conn->begin(),conn->end(),conn->getPointer(),std::bind2nd(std::plus<int>(),-1));
 145   mc->setNodalConnectivity(conn);
 146   loadCommonPart(fid,mName,dt,it,mdim,curNbOfElem,geoElt,entity,mrs);
 147 }
 148
 149 void MEDFileUMeshPerType::loadPartStaticType(med_idt fid, const char *mName, int dt, int it, int mdim, int curNbOfElem, med_geometry_type geoElt, INTERP_KERNEL::NormalizedCellType type,
 150                                              med_entity_type entity, int strt, int end, int step, MEDFileMeshReadSelector *mrs)
 151 {
 152   if(strt<0)
 153     throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::loadPartStaticType : start pos is negative !");
 154   if(end>curNbOfElem)
 155     throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::loadPartStaticType : end is after the authorized range !");
 156   int nbOfEltsToLoad(DataArray::GetNumberOfItemGivenBES(strt,end,step,"MEDFileUMeshPerType::loadPartStaticType"));
 157   _m=MEDCoupling1SGTUMesh::New(mName,type);
 158   MEDCoupling1SGTUMesh *mc(dynamic_cast<MEDCoupling1SGTUMesh *>((MEDCoupling1GTUMesh *)_m));
 159   MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New());
 160   int nbOfNodesPerCell(mc->getNumberOfNodesPerCell());
 161   conn->alloc(nbOfNodesPerCell*nbOfEltsToLoad,1);
 162   med_filter filter=MED_FILTER_INIT;
 163   MEDfilterBlockOfEntityCr(fid,/*nentity*/curNbOfElem,/*nvaluesperentity*/1,/*nconstituentpervalue*/nbOfNodesPerCell,
 164                            MED_ALL_CONSTITUENT,MED_FULL_INTERLACE,MED_COMPACT_STMODE,MED_NO_PROFILE,
 165                            /*start*/strt+1,/*stride*/step,/*count*/1,/*blocksize*/nbOfEltsToLoad,
 166                            /*lastblocksize=useless because count=1*/0,&filter);
 167   MEDmeshElementConnectivityAdvancedRd(fid,mName,dt,it,entity,geoElt,MED_NODAL,&filter,conn->getPointer());
 168   MEDfilterClose(&filter);
 169   std::transform(conn->begin(),conn->end(),conn->getPointer(),std::bind2nd(std::plus<int>(),-1));
 170   mc->setNodalConnectivity(conn);
 171   loadPartOfCellCommonPart(fid,mName,strt,end,step,dt,it,mdim,curNbOfElem,geoElt,entity,mrs);
 172 }
 173
 174 void MEDFileUMeshPerType::loadCommonPart(med_idt fid, const char *mName, int dt, int it, int mdim, int curNbOfElem, med_geometry_type geoElt,
 175                                          med_entity_type entity, MEDFileMeshReadSelector *mrs)
 176 {
 177   med_bool changement,transformation;
 178   _fam=0;
 179   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_FAMILY_NUMBER,MED_NODAL,&changement,&transformation)>0)
 180     {
 181       if(!mrs || mrs->isCellFamilyFieldReading())
 182         {
 183           _fam=DataArrayInt::New();
 184           _fam->alloc(curNbOfElem,1);
 185           if(MEDmeshEntityFamilyNumberRd(fid,mName,dt,it,entity,geoElt,_fam->getPointer())!=0)
 186             std::fill(_fam->getPointer(),_fam->getPointer()+curNbOfElem,0);
 187         }
 188     }
 189   _num=0;
 190   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_NUMBER,MED_NODAL,&changement,&transformation)>0)
 191     {
 192       if(!mrs || mrs->isCellNumFieldReading())
 193         {
 194           _num=DataArrayInt::New();
 195           _num->alloc(curNbOfElem,1);
 196           if(MEDmeshEntityNumberRd(fid,mName,dt,it,entity,geoElt,_num->getPointer())!=0)
 197             _num=0;
 198         }
 199     }
 200   _names=0;
 201   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_NAME,MED_NODAL,&changement,&transformation)>0)
 202     {
 203       if(!mrs || mrs->isCellNameFieldReading())
 204         {
 205           _names=DataArrayAsciiChar::New();
 206           _names->alloc(curNbOfElem+1,MED_SNAME_SIZE);//not a bug to avoid the memory corruption due to last \0 at the end
 207           if(MEDmeshEntityNameRd(fid,mName,dt,it,entity,geoElt,_names->getPointer())!=0)
 208             _names=0;
 209           else
 210             _names->reAlloc(curNbOfElem);//not a bug to avoid the memory corruption due to last \0 at the end
 211         }
 212     }
 213 }
 214
 215 void MEDFileUMeshPerType::loadPartOfCellCommonPart(med_idt fid, const char *mName, int strt, int stp, int step, int dt, int it, int mdim, int curNbOfElem, med_geometry_type geoElt, med_entity_type entity, MEDFileMeshReadSelector *mrs)
 216 {
 217   med_bool changement,transformation;
 218   _fam=0;
 219   int nbOfEltsToLoad(DataArray::GetNumberOfItemGivenBES(strt,stp,step,"MEDFileUMeshPerType::loadPartOfCellCommonPart"));
 220   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_FAMILY_NUMBER,MED_NODAL,&changement,&transformation)>0)
 221     {
 222       if(!mrs || mrs->isCellFamilyFieldReading())
 223         {
 224           _fam=DataArrayInt::New();
 225           _fam->alloc(nbOfEltsToLoad,1);
 226           med_filter filter=MED_FILTER_INIT;
 227           MEDfilterBlockOfEntityCr(fid,/*nentity*/curNbOfElem,/*nvaluesperentity*/1,/*nconstituentpervalue*/1,
 228                                    MED_ALL_CONSTITUENT,MED_FULL_INTERLACE,MED_COMPACT_STMODE,MED_NO_PROFILE,
 229                                    /*start*/strt+1,/*stride*/step,/*count*/1,/*blocksize*/nbOfEltsToLoad,
 230                                    /*lastblocksize=useless because count=1*/0,&filter);
 231           if(MEDmeshEntityAttributeAdvancedRd(fid,mName,MED_FAMILY_NUMBER,dt,it,entity,geoElt,&filter,_fam->getPointer())!=0)
 232             _fam->fillWithZero();
 233           MEDfilterClose(&filter);
 234         }
 235     }
 236   _num=0;
 237   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_NUMBER,MED_NODAL,&changement,&transformation)>0)
 238     {
 239       if(!mrs || mrs->isCellNumFieldReading())
 240         {
 241           _num=DataArrayInt::New();
 242           _num->alloc(nbOfEltsToLoad,1);
 243           med_filter filter=MED_FILTER_INIT;
 244           MEDfilterBlockOfEntityCr(fid,/*nentity*/curNbOfElem,/*nvaluesperentity*/1,/*nconstituentpervalue*/1,
 245                                    MED_ALL_CONSTITUENT,MED_FULL_INTERLACE,MED_COMPACT_STMODE,MED_NO_PROFILE,
 246                                    /*start*/strt+1,/*stride*/step,/*count*/1,/*blocksize*/nbOfEltsToLoad,
 247                                    /*lastblocksize=useless because count=1*/0,&filter);
 248           if(MEDmeshEntityAttributeAdvancedRd(fid,mName,MED_NUMBER,dt,it,entity,geoElt,&filter,_num->getPointer())!=0)
 249             _num->fillWithZero();
 250           MEDfilterClose(&filter);
 251         }
 252     }
 253   _names=0;
 254   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_NAME,MED_NODAL,&changement,&transformation)>0)
 255     {
 256       if(!mrs || mrs->isCellNameFieldReading())
 257         {
 258           _names=DataArrayAsciiChar::New();
 259           _names->alloc(nbOfEltsToLoad+1,MED_SNAME_SIZE);//not a bug to avoid the memory corruption due to last \0 at the end
 260           med_filter filter=MED_FILTER_INIT;
 261           MEDfilterBlockOfEntityCr(fid,/*nentity*/curNbOfElem,/*nvaluesperentity*/1,/*nconstituentpervalue*/1,
 262                                    MED_ALL_CONSTITUENT,MED_FULL_INTERLACE,MED_COMPACT_STMODE,MED_NO_PROFILE,
 263                                    /*start*/strt+1,/*stride*/step,/*count*/1,/*blocksize*/nbOfEltsToLoad,
 264                                    /*lastblocksize=useless because count=1*/0,&filter);
 265           if(MEDmeshEntityAttributeAdvancedRd(fid,mName,MED_NAME,dt,it,entity,geoElt,&filter,_names->getPointer())!=0)
 266             _names=0;
 267           else
 268             _names->reAlloc(nbOfEltsToLoad);//not a bug to avoid the memory corruption due to last \0 at the end
 269           MEDfilterClose(&filter);
 270         }
 271     }
 272 }
 273
 274 void MEDFileUMeshPerType::loadPolyg(med_idt fid, const char *mName, int dt, int it, int mdim, int arraySize, med_geometry_type geoElt,
 275                                     med_entity_type entity, MEDFileMeshReadSelector *mrs)
 276 {
 277   med_bool changement,transformation;
 278   med_int curNbOfElem=MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_INDEX_NODE,MED_NODAL,&changement,&transformation)-1;
 279   _m=MEDCoupling1DGTUMesh::New(mName,geoElt==MED_POLYGON?INTERP_KERNEL::NORM_POLYGON:INTERP_KERNEL::NORM_QPOLYG);
 280   MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> mc(DynamicCast<MEDCoupling1GTUMesh,MEDCoupling1DGTUMesh>(_m));
 281   MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New()),connI(DataArrayInt::New());
 282   conn->alloc(arraySize,1); connI->alloc(curNbOfElem+1,1);
 283   MEDmeshPolygon2Rd(fid,mName,dt,it,MED_CELL,geoElt,MED_NODAL,connI->getPointer(),conn->getPointer());
 284   std::transform(conn->begin(),conn->end(),conn->getPointer(),std::bind2nd(std::plus<int>(),-1));
 285   std::transform(connI->begin(),connI->end(),connI->getPointer(),std::bind2nd(std::plus<int>(),-1));
 286   mc->setNodalConnectivity(conn,connI);
 287   loadCommonPart(fid,mName,dt,it,mdim,curNbOfElem,geoElt,entity,mrs);
 288 }
 289
 290 void MEDFileUMeshPerType::loadPolyh(med_idt fid, const char *mName, int dt, int it, int mdim, int connFaceLgth, med_geometry_type geoElt,
 291                                     med_entity_type entity, MEDFileMeshReadSelector *mrs)
 292 {
 293   med_bool changement,transformation;
 294   med_int indexFaceLgth=MEDmeshnEntity(fid,mName,dt,it,MED_CELL,MED_POLYHEDRON,MED_INDEX_NODE,MED_NODAL,&changement,&transformation);
 295   int curNbOfElem=MEDmeshnEntity(fid,mName,dt,it,MED_CELL,MED_POLYHEDRON,MED_INDEX_FACE,MED_NODAL,&changement,&transformation)-1;
 296   _m=MEDCoupling1DGTUMesh::New(mName,INTERP_KERNEL::NORM_POLYHED);
 297   MEDCouplingAutoRefCountObjectPtr<MEDCoupling1DGTUMesh> mc(DynamicCastSafe<MEDCoupling1GTUMesh,MEDCoupling1DGTUMesh>(_m));
 298   INTERP_KERNEL::AutoPtr<int> index=new int[curNbOfElem+1];
 299   INTERP_KERNEL::AutoPtr<int> indexFace=new int[indexFaceLgth];
 300   INTERP_KERNEL::AutoPtr<int> locConn=new int[connFaceLgth];
 301   MEDmeshPolyhedronRd(fid,mName,dt,it,MED_CELL,MED_NODAL,index,indexFace,locConn);
 302   MEDCouplingAutoRefCountObjectPtr<DataArrayInt> conn(DataArrayInt::New()),connI(DataArrayInt::New());
 303   int arraySize=connFaceLgth;
 304   for(int i=0;i<curNbOfElem;i++)
 305     arraySize+=index[i+1]-index[i]-1;
 306   conn=DataArrayInt::New();
 307   conn->alloc(arraySize,1);
 308   int *wFinalConn=conn->getPointer();
 309   connI->alloc(curNbOfElem+1,1);
 310   int *finalIndex(connI->getPointer());
 311   finalIndex[0]=0;
 312   for(int i=0;i<curNbOfElem;i++)
 313     {
 314       finalIndex[i+1]=finalIndex[i]+index[i+1]-index[i]-1+indexFace[index[i+1]-1]-indexFace[index[i]-1];
 315       wFinalConn=std::transform(locConn+indexFace[index[i]-1]-1,locConn+indexFace[index[i]]-1,wFinalConn,std::bind2nd(std::plus<int>(),-1));
 316       for(int j=index[i];j<index[i+1]-1;j++)
 317         {
 318           *wFinalConn++=-1;
 319           wFinalConn=std::transform(locConn+indexFace[j]-1,locConn+indexFace[j+1]-1,wFinalConn,std::bind2nd(std::plus<int>(),-1));
 320         }
 321     }
 322   mc->setNodalConnectivity(conn,connI);
 323   loadCommonPart(fid,mName,dt,it,mdim,curNbOfElem,MED_POLYHEDRON,entity,mrs);
 324 }
 325
 326 void MEDFileUMeshPerType::Write(med_idt fid, const std::string& mname, int mdim, const MEDCoupling1GTUMesh *m, const DataArrayInt *fam, const DataArrayInt *num, const DataArrayAsciiChar *names)
 327 {
 328   int nbOfCells=m->getNumberOfCells();
 329   if(nbOfCells<1)
 330     return ;
 331   int dt,it;
 332   double timm=m->getTime(dt,it);
 333   INTERP_KERNEL::NormalizedCellType ikt=m->getTypeOfCell(0);
 334   const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(ikt);
 335   med_geometry_type curMedType=typmai3[(int)ikt];
 336   if(!cm.isDynamic())
 337     {
 338       const MEDCoupling1SGTUMesh *m0(dynamic_cast<const MEDCoupling1SGTUMesh *>(m));
 339       if(!m0)
 340         throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::Write : internal error #1 !");
 341       MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arr(m0->getNodalConnectivity()->deepCpy());
 342       std::transform(arr->begin(),arr->end(),arr->getPointer(),std::bind2nd(std::plus<int>(),1));
 343       MEDmeshElementConnectivityWr(fid,mname.c_str(),dt,it,timm,MED_CELL,curMedType,MED_NODAL,MED_FULL_INTERLACE,nbOfCells,arr->begin());
 344     }
 345   else
 346     {
 347       const MEDCoupling1DGTUMesh *m0(dynamic_cast<const MEDCoupling1DGTUMesh *>(m));
 348       if(!m0)
 349         throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::Write : internal error #2 !");
 350       if(ikt==INTERP_KERNEL::NORM_POLYGON || ikt==INTERP_KERNEL::NORM_QPOLYG)
 351         {
 352           MEDCouplingAutoRefCountObjectPtr<DataArrayInt> arr(m0->getNodalConnectivity()->deepCpy()),arrI(m0->getNodalConnectivityIndex()->deepCpy());
 353           std::transform(arr->begin(),arr->end(),arr->getPointer(),std::bind2nd(std::plus<int>(),1));
 354           std::transform(arrI->begin(),arrI->end(),arrI->getPointer(),std::bind2nd(std::plus<int>(),1));
 355           MEDmeshPolygon2Wr(fid,mname.c_str(),dt,it,timm,MED_CELL,ikt==INTERP_KERNEL::NORM_POLYGON?MED_POLYGON:MED_POLYGON2,MED_NODAL,nbOfCells+1,arrI->begin(),arr->begin());
 356         }
 357       else
 358         {
 359           const int *conn(m0->getNodalConnectivity()->begin()),*connI(m0->getNodalConnectivityIndex()->begin());
 360           int meshLgth=m0->getNodalConnectivityLength();
 361           int nbOfFaces=std::count(conn,conn+meshLgth,-1)+nbOfCells;
 362           INTERP_KERNEL::AutoPtr<int> tab1=new int[nbOfCells+1];
 363           int *w1=tab1; *w1=1;
 364           INTERP_KERNEL::AutoPtr<int> tab2=new int[nbOfFaces+1];
 365           int *w2=tab2; *w2=1;
 366           INTERP_KERNEL::AutoPtr<int> bigtab=new int[meshLgth];
 367           int *bt=bigtab;
 368           for(int i=0;i<nbOfCells;i++,w1++)
 369             {
 370               int nbOfFaces2=0;
 371               for(const int *w=conn+connI[i];w!=conn+connI[i+1];w2++)
 372                 {
 373                   const int *wend=std::find(w,conn+connI[i+1],-1);
 374                   bt=std::transform(w,wend,bt,std::bind2nd(std::plus<int>(),1));
 375                   int nbOfNode=std::distance(w,wend);
 376                   w2[1]=w2[0]+nbOfNode;
 377                   if(wend!=conn+connI[i+1])
 378                     w=wend+1;
 379                   else
 380                     w=wend;
 381                   nbOfFaces2++;
 382                 }
 383               w1[1]=w1[0]+nbOfFaces2;
 384             }
 385           MEDmeshPolyhedronWr(fid,mname.c_str(),dt,it,timm,MED_CELL,MED_NODAL,nbOfCells+1,tab1,nbOfFaces+1,tab2,bigtab);
 386         }
 387     }
 388   if(fam)
 389     MEDmeshEntityFamilyNumberWr(fid,mname.c_str(),dt,it,MED_CELL,curMedType,nbOfCells,fam->getConstPointer());
 390   if(num)
 391     MEDmeshEntityNumberWr(fid,mname.c_str(),dt,it,MED_CELL,curMedType,nbOfCells,num->getConstPointer());
 392   if(names)
 393     {
 394       if(names->getNumberOfComponents()!=MED_SNAME_SIZE)
 395         {
 396           std::ostringstream oss; oss << "MEDFileUMeshPerType::write : expected a name field on cells with number of components set to " << MED_SNAME_SIZE;
 397           oss << " ! The array has " << names->getNumberOfComponents() << " components !";
 398           throw INTERP_KERNEL::Exception(oss.str().c_str());
 399         }
 400       MEDmeshEntityNameWr(fid,mname.c_str(),dt,it,MED_CELL,curMedType,nbOfCells,names->getConstPointer());
 401     }
 402 }