src/MEDLoader/MEDFileMeshElt.cxx

   1 // Copyright (C) 2007-2015  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 "MEDFileSafeCaller.txx"
  23 #include "MEDFileMeshReadSelector.hxx"
  24
  25 #include "MEDCouplingUMesh.hxx"
  26
  27 #include "InterpKernelException.hxx"
  28 #include "InterpKernelAutoPtr.hxx"
  29 #include "CellModel.hxx"
  30
  31 #include <iostream>
  32
  33 extern med_geometry_type typmai3[34];
  34
  35 using namespace MEDCoupling;
  36
  37 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)
  38 {
  39   med_entity_type whichEntity;
  40   if(!isExisting(fid,mName,dt,it,geoElt,whichEntity))
  41     return 0;
  42   return new MEDFileUMeshPerType(fid,mName,dt,it,mdim,geoElt,geoElt2,whichEntity,mrs);
  43 }
  44
  45 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)
  46 {
  47   int geoElt2i((int)geoElt2);
  48   if(geoElt2i<0 || geoElt2i>=34)
  49     throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::NewPart : Not recognized MEDCoupling/MEDLoader geometric type !");
  50   med_geometry_type geoElt(typmai3[geoElt2]);
  51   med_entity_type whichEntity;
  52   if(!isExisting(fid,mName,dt,it,geoElt,whichEntity))
  53     throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::NewPart : The specified geo type is not present in the specified mesh !");
  54   MCAuto<MEDFileUMeshPerType> ret(new MEDFileUMeshPerType);
  55   ret->loadPart(fid,mName,dt,it,mdim,geoElt,geoElt2,whichEntity,strt,stp,step,mrs);
  56   return ret.retn();
  57 }
  58
  59 std::size_t MEDFileUMeshPerType::getHeapMemorySizeWithoutChildren() const
  60 {
  61   return 0;
  62 }
  63
  64 std::vector<const BigMemoryObject *> MEDFileUMeshPerType::getDirectChildrenWithNull() const
  65 {
  66   std::vector<const BigMemoryObject *> ret;
  67   ret.push_back((const MEDCoupling1GTUMesh *)_m);
  68   ret.push_back((const DataArrayInt *)_num);
  69   ret.push_back((const DataArrayInt *)_fam);
  70   ret.push_back((const DataArrayAsciiChar *)_names);
  71   return ret;
  72 }
  73
  74 bool MEDFileUMeshPerType::isExisting(med_idt fid, const char *mName, int dt, int it, med_geometry_type geoElt, med_entity_type& whichEntity)
  75 {
  76   static const med_entity_type entities[3]={MED_CELL,MED_DESCENDING_FACE,MED_DESCENDING_EDGE};
  77   int nbOfElt=0;
  78   for(int i=0;i<3;i++)
  79     {
  80       med_bool changement,transformation;
  81       int tmp(MEDmeshnEntity(fid,mName,dt,it,entities[i],geoElt,MED_CONNECTIVITY,MED_NODAL,&changement,&transformation));
  82       if(tmp>nbOfElt)
  83         {
  84           nbOfElt=tmp;
  85           whichEntity=entities[i];
  86           if(i>0)
  87             std::cerr << "WARNING : MEDFile has been detected to be no compilant with MED 3 : Please change entity in MEDFile for geotype " <<  geoElt << std::endl;
  88         }
  89     }
  90   return nbOfElt>0;
  91 }
  92
  93 int MEDFileUMeshPerType::getDim() const
  94 {
  95   return _m->getMeshDimension();
  96 }
  97
  98 MEDFileUMeshPerType::MEDFileUMeshPerType()
  99 {
 100 }
 101
 102 MEDFileUMeshPerType::MEDFileUMeshPerType(med_idt fid, const char *mName, int dt, int it, int mdim, med_geometry_type geoElt, INTERP_KERNEL::NormalizedCellType type,
 103                                          med_entity_type entity, MEDFileMeshReadSelector *mrs):_entity(entity)
 104 {
 105   med_bool changement,transformation;
 106   int curNbOfElem(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_CONNECTIVITY,MED_NODAL,&changement,&transformation));
 107   const INTERP_KERNEL::CellModel& cm(INTERP_KERNEL::CellModel::GetCellModel(type));
 108   if(!cm.isDynamic())
 109     {
 110       loadFromStaticType(fid,mName,dt,it,mdim,curNbOfElem,geoElt,type,entity,mrs);
 111       return;
 112     }
 113   if(type==INTERP_KERNEL::NORM_POLYGON || type==INTERP_KERNEL::NORM_QPOLYG)
 114     {
 115       loadPolyg(fid,mName,dt,it,mdim,curNbOfElem,geoElt,entity,mrs);
 116       return;
 117     }
 118   //if(type==INTERP_KERNEL::NORM_POLYHED)
 119   loadPolyh(fid,mName,dt,it,mdim,curNbOfElem,geoElt,entity,mrs);
 120 }
 121
 122 void MEDFileUMeshPerType::loadPart(med_idt fid, const char *mName, int dt, int it, int mdim, med_geometry_type geoElt, INTERP_KERNEL::NormalizedCellType type,
 123                                    med_entity_type entity, int strt, int end, int step, MEDFileMeshReadSelector *mrs)
 124 {
 125   med_bool changement,transformation;
 126   int curNbOfElem(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_CONNECTIVITY,MED_NODAL,&changement,&transformation));
 127   const INTERP_KERNEL::CellModel& cm(INTERP_KERNEL::CellModel::GetCellModel(type));
 128   _pd=PartDefinition::New(strt,end,step);
 129   if(!cm.isDynamic())
 130     {
 131       loadPartStaticType(fid,mName,dt,it,mdim,curNbOfElem,geoElt,type,entity,strt,end,step,mrs);
 132     }
 133   else
 134     throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::loadPart : not implemented yet for the dynamic type !");
 135 }
 136
 137 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,
 138                                              med_entity_type entity, MEDFileMeshReadSelector *mrs)
 139 {
 140   _m=MEDCoupling1SGTUMesh::New(mName,type);
 141   MEDCoupling1SGTUMesh *mc(dynamic_cast<MEDCoupling1SGTUMesh *>((MEDCoupling1GTUMesh *)_m));
 142   MCAuto<DataArrayInt> conn(DataArrayInt::New());
 143   int nbOfNodesPerCell(mc->getNumberOfNodesPerCell());
 144   conn->alloc(nbOfNodesPerCell*curNbOfElem,1);
 145   MEDFILESAFECALLERRD0(MEDmeshElementConnectivityRd,(fid,mName,dt,it,entity,geoElt,MED_NODAL,MED_FULL_INTERLACE,conn->getPointer()));
 146   std::transform(conn->begin(),conn->end(),conn->getPointer(),std::bind2nd(std::plus<int>(),-1));
 147   mc->setNodalConnectivity(conn);
 148   loadCommonPart(fid,mName,dt,it,mdim,curNbOfElem,geoElt,entity,mrs);
 149 }
 150
 151 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,
 152                                              med_entity_type entity, int strt, int end, int step, MEDFileMeshReadSelector *mrs)
 153 {
 154   if(strt<0)
 155     throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::loadPartStaticType : start pos is negative !");
 156   if(end>curNbOfElem)
 157     throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::loadPartStaticType : end is after the authorized range !");
 158   int nbOfEltsToLoad(DataArray::GetNumberOfItemGivenBES(strt,end,step,"MEDFileUMeshPerType::loadPartStaticType"));
 159   _m=MEDCoupling1SGTUMesh::New(mName,type);
 160   MEDCoupling1SGTUMesh *mc(dynamic_cast<MEDCoupling1SGTUMesh *>((MEDCoupling1GTUMesh *)_m));
 161   MCAuto<DataArrayInt> conn(DataArrayInt::New());
 162   int nbOfNodesPerCell(mc->getNumberOfNodesPerCell());
 163   conn->alloc(nbOfNodesPerCell*nbOfEltsToLoad,1);
 164   med_filter filter=MED_FILTER_INIT;
 165   MEDfilterBlockOfEntityCr(fid,/*nentity*/curNbOfElem,/*nvaluesperentity*/1,/*nconstituentpervalue*/nbOfNodesPerCell,
 166                            MED_ALL_CONSTITUENT,MED_FULL_INTERLACE,MED_COMPACT_STMODE,MED_NO_PROFILE,
 167                            /*start*/strt+1,/*stride*/step,/*count*/1,/*blocksize*/nbOfEltsToLoad,
 168                            /*lastblocksize=useless because count=1*/0,&filter);
 169   MEDFILESAFECALLERRD0(MEDmeshElementConnectivityAdvancedRd,(fid,mName,dt,it,entity,geoElt,MED_NODAL,&filter,conn->getPointer()));
 170   MEDfilterClose(&filter);
 171   std::transform(conn->begin(),conn->end(),conn->getPointer(),std::bind2nd(std::plus<int>(),-1));
 172   mc->setNodalConnectivity(conn);
 173   loadPartOfCellCommonPart(fid,mName,strt,end,step,dt,it,mdim,curNbOfElem,geoElt,entity,mrs);
 174 }
 175
 176 void MEDFileUMeshPerType::loadCommonPart(med_idt fid, const char *mName, int dt, int it, int mdim, int curNbOfElem, med_geometry_type geoElt,
 177                                          med_entity_type entity, MEDFileMeshReadSelector *mrs)
 178 {
 179   med_bool changement,transformation;
 180   _fam=0;
 181   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_FAMILY_NUMBER,MED_NODAL,&changement,&transformation)>0)
 182     {
 183       if(!mrs || mrs->isCellFamilyFieldReading())
 184         {
 185           _fam=DataArrayInt::New();
 186           _fam->alloc(curNbOfElem,1);
 187           if(MEDmeshEntityFamilyNumberRd(fid,mName,dt,it,entity,geoElt,_fam->getPointer())!=0)
 188             std::fill(_fam->getPointer(),_fam->getPointer()+curNbOfElem,0);
 189         }
 190     }
 191   _num=0;
 192   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_NUMBER,MED_NODAL,&changement,&transformation)>0)
 193     {
 194       if(!mrs || mrs->isCellNumFieldReading())
 195         {
 196           _num=DataArrayInt::New();
 197           _num->alloc(curNbOfElem,1);
 198           if(MEDmeshEntityNumberRd(fid,mName,dt,it,entity,geoElt,_num->getPointer())!=0)
 199             _num=0;
 200         }
 201     }
 202   _names=0;
 203   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_NAME,MED_NODAL,&changement,&transformation)>0)
 204     {
 205       if(!mrs || mrs->isCellNameFieldReading())
 206         {
 207           _names=DataArrayAsciiChar::New();
 208           _names->alloc(curNbOfElem+1,MED_SNAME_SIZE);//not a bug to avoid the memory corruption due to last \0 at the end
 209           if(MEDmeshEntityNameRd(fid,mName,dt,it,entity,geoElt,_names->getPointer())!=0)
 210             _names=0;
 211           else
 212             _names->reAlloc(curNbOfElem);//not a bug to avoid the memory corruption due to last \0 at the end
 213         }
 214     }
 215 }
 216
 217 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)
 218 {
 219   med_bool changement,transformation;
 220   _fam=0;
 221   int nbOfEltsToLoad(DataArray::GetNumberOfItemGivenBES(strt,stp,step,"MEDFileUMeshPerType::loadPartOfCellCommonPart"));
 222   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_FAMILY_NUMBER,MED_NODAL,&changement,&transformation)>0)
 223     {
 224       if(!mrs || mrs->isCellFamilyFieldReading())
 225         {
 226           _fam=DataArrayInt::New();
 227           _fam->alloc(nbOfEltsToLoad,1);
 228           med_filter filter=MED_FILTER_INIT;
 229           MEDfilterBlockOfEntityCr(fid,/*nentity*/curNbOfElem,/*nvaluesperentity*/1,/*nconstituentpervalue*/1,
 230                                    MED_ALL_CONSTITUENT,MED_FULL_INTERLACE,MED_COMPACT_STMODE,MED_NO_PROFILE,
 231                                    /*start*/strt+1,/*stride*/step,/*count*/1,/*blocksize*/nbOfEltsToLoad,
 232                                    /*lastblocksize=useless because count=1*/0,&filter);
 233           if(MEDmeshEntityAttributeAdvancedRd(fid,mName,MED_FAMILY_NUMBER,dt,it,entity,geoElt,&filter,_fam->getPointer())!=0)
 234             _fam->fillWithZero();
 235           MEDfilterClose(&filter);
 236         }
 237     }
 238   _num=0;
 239   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_NUMBER,MED_NODAL,&changement,&transformation)>0)
 240     {
 241       if(!mrs || mrs->isCellNumFieldReading())
 242         {
 243           _num=DataArrayInt::New();
 244           _num->alloc(nbOfEltsToLoad,1);
 245           med_filter filter=MED_FILTER_INIT;
 246           MEDfilterBlockOfEntityCr(fid,/*nentity*/curNbOfElem,/*nvaluesperentity*/1,/*nconstituentpervalue*/1,
 247                                    MED_ALL_CONSTITUENT,MED_FULL_INTERLACE,MED_COMPACT_STMODE,MED_NO_PROFILE,
 248                                    /*start*/strt+1,/*stride*/step,/*count*/1,/*blocksize*/nbOfEltsToLoad,
 249                                    /*lastblocksize=useless because count=1*/0,&filter);
 250           if(MEDmeshEntityAttributeAdvancedRd(fid,mName,MED_NUMBER,dt,it,entity,geoElt,&filter,_num->getPointer())!=0)
 251             _num->fillWithZero();
 252           MEDfilterClose(&filter);
 253         }
 254     }
 255   _names=0;
 256   if(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_NAME,MED_NODAL,&changement,&transformation)>0)
 257     {
 258       if(!mrs || mrs->isCellNameFieldReading())
 259         {
 260           _names=DataArrayAsciiChar::New();
 261           _names->alloc(nbOfEltsToLoad+1,MED_SNAME_SIZE);//not a bug to avoid the memory corruption due to last \0 at the end
 262           med_filter filter=MED_FILTER_INIT;
 263           MEDfilterBlockOfEntityCr(fid,/*nentity*/curNbOfElem,/*nvaluesperentity*/1,/*nconstituentpervalue*/1,
 264                                    MED_ALL_CONSTITUENT,MED_FULL_INTERLACE,MED_COMPACT_STMODE,MED_NO_PROFILE,
 265                                    /*start*/strt+1,/*stride*/step,/*count*/1,/*blocksize*/nbOfEltsToLoad,
 266                                    /*lastblocksize=useless because count=1*/0,&filter);
 267           if(MEDmeshEntityAttributeAdvancedRd(fid,mName,MED_NAME,dt,it,entity,geoElt,&filter,_names->getPointer())!=0)
 268             _names=0;
 269           else
 270             _names->reAlloc(nbOfEltsToLoad);//not a bug to avoid the memory corruption due to last \0 at the end
 271           MEDfilterClose(&filter);
 272         }
 273     }
 274 }
 275
 276 void MEDFileUMeshPerType::loadPolyg(med_idt fid, const char *mName, int dt, int it, int mdim, int arraySize, med_geometry_type geoElt,
 277                                     med_entity_type entity, MEDFileMeshReadSelector *mrs)
 278 {
 279   med_bool changement,transformation;
 280   med_int curNbOfElem(MEDmeshnEntity(fid,mName,dt,it,entity,geoElt,MED_INDEX_NODE,MED_NODAL,&changement,&transformation)-1);
 281   _m=MEDCoupling1DGTUMesh::New(mName,geoElt==MED_POLYGON?INTERP_KERNEL::NORM_POLYGON:INTERP_KERNEL::NORM_QPOLYG);
 282   MCAuto<MEDCoupling1DGTUMesh> mc(DynamicCast<MEDCoupling1GTUMesh,MEDCoupling1DGTUMesh>(_m));
 283   MCAuto<DataArrayInt> conn(DataArrayInt::New()),connI(DataArrayInt::New());
 284   conn->alloc(arraySize,1); connI->alloc(curNbOfElem+1,1);
 285   MEDFILESAFECALLERRD0(MEDmeshPolygon2Rd,(fid,mName,dt,it,MED_CELL,geoElt,MED_NODAL,connI->getPointer(),conn->getPointer()));
 286   std::transform(conn->begin(),conn->end(),conn->getPointer(),std::bind2nd(std::plus<int>(),-1));
 287   std::transform(connI->begin(),connI->end(),connI->getPointer(),std::bind2nd(std::plus<int>(),-1));
 288   mc->setNodalConnectivity(conn,connI);
 289   loadCommonPart(fid,mName,dt,it,mdim,curNbOfElem,geoElt,entity,mrs);
 290 }
 291
 292 void MEDFileUMeshPerType::loadPolyh(med_idt fid, const char *mName, int dt, int it, int mdim, int connFaceLgth, med_geometry_type geoElt,
 293                                     med_entity_type entity, MEDFileMeshReadSelector *mrs)
 294 {
 295   med_bool changement,transformation;
 296   med_int indexFaceLgth(MEDmeshnEntity(fid,mName,dt,it,MED_CELL,MED_POLYHEDRON,MED_INDEX_NODE,MED_NODAL,&changement,&transformation));
 297   int curNbOfElem(MEDmeshnEntity(fid,mName,dt,it,MED_CELL,MED_POLYHEDRON,MED_INDEX_FACE,MED_NODAL,&changement,&transformation)-1);
 298   _m=MEDCoupling1DGTUMesh::New(mName,INTERP_KERNEL::NORM_POLYHED);
 299   MCAuto<MEDCoupling1DGTUMesh> mc(DynamicCastSafe<MEDCoupling1GTUMesh,MEDCoupling1DGTUMesh>(_m));
 300   INTERP_KERNEL::AutoPtr<int> index=new int[curNbOfElem+1];
 301   INTERP_KERNEL::AutoPtr<int> indexFace=new int[indexFaceLgth];
 302   INTERP_KERNEL::AutoPtr<int> locConn=new int[connFaceLgth];
 303   MEDFILESAFECALLERRD0(MEDmeshPolyhedronRd,(fid,mName,dt,it,MED_CELL,MED_NODAL,index,indexFace,locConn));
 304   MCAuto<DataArrayInt> conn(DataArrayInt::New()),connI(DataArrayInt::New());
 305   int arraySize=connFaceLgth;
 306   for(int i=0;i<curNbOfElem;i++)
 307     arraySize+=index[i+1]-index[i]-1;
 308   conn=DataArrayInt::New();
 309   conn->alloc(arraySize,1);
 310   int *wFinalConn=conn->getPointer();
 311   connI->alloc(curNbOfElem+1,1);
 312   int *finalIndex(connI->getPointer());
 313   finalIndex[0]=0;
 314   for(int i=0;i<curNbOfElem;i++)
 315     {
 316       finalIndex[i+1]=finalIndex[i]+index[i+1]-index[i]-1+indexFace[index[i+1]-1]-indexFace[index[i]-1];
 317       wFinalConn=std::transform(locConn+indexFace[index[i]-1]-1,locConn+indexFace[index[i]]-1,wFinalConn,std::bind2nd(std::plus<int>(),-1));
 318       for(int j=index[i];j<index[i+1]-1;j++)
 319         {
 320           *wFinalConn++=-1;
 321           wFinalConn=std::transform(locConn+indexFace[j]-1,locConn+indexFace[j+1]-1,wFinalConn,std::bind2nd(std::plus<int>(),-1));
 322         }
 323     }
 324   mc->setNodalConnectivity(conn,connI);
 325   loadCommonPart(fid,mName,dt,it,mdim,curNbOfElem,MED_POLYHEDRON,entity,mrs);
 326 }
 327
 328 void MEDFileUMeshPerType::Write(med_idt fid, const std::string& mname, int mdim, const MEDCoupling1GTUMesh *m, const DataArrayInt *fam, const DataArrayInt *num, const DataArrayAsciiChar *names)
 329 {
 330   int nbOfCells=m->getNumberOfCells();
 331   if(nbOfCells<1)
 332     return ;
 333   int dt,it;
 334   double timm=m->getTime(dt,it);
 335   INTERP_KERNEL::NormalizedCellType ikt=m->getTypeOfCell(0);
 336   const INTERP_KERNEL::CellModel& cm=INTERP_KERNEL::CellModel::GetCellModel(ikt);
 337   med_geometry_type curMedType=typmai3[(int)ikt];
 338   if(!cm.isDynamic())
 339     {
 340       const MEDCoupling1SGTUMesh *m0(dynamic_cast<const MEDCoupling1SGTUMesh *>(m));
 341       if(!m0)
 342         throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::Write : internal error #1 !");
 343       MCAuto<DataArrayInt> arr(m0->getNodalConnectivity()->deepCopy());
 344       std::transform(arr->begin(),arr->end(),arr->getPointer(),std::bind2nd(std::plus<int>(),1));
 345       MEDFILESAFECALLERWR0(MEDmeshElementConnectivityWr,(fid,mname.c_str(),dt,it,timm,MED_CELL,curMedType,MED_NODAL,MED_FULL_INTERLACE,nbOfCells,arr->begin()));
 346     }
 347   else
 348     {
 349       const MEDCoupling1DGTUMesh *m0(dynamic_cast<const MEDCoupling1DGTUMesh *>(m));
 350       if(!m0)
 351         throw INTERP_KERNEL::Exception("MEDFileUMeshPerType::Write : internal error #2 !");
 352       if(ikt==INTERP_KERNEL::NORM_POLYGON || ikt==INTERP_KERNEL::NORM_QPOLYG)
 353         {
 354           MCAuto<DataArrayInt> arr(m0->getNodalConnectivity()->deepCopy()),arrI(m0->getNodalConnectivityIndex()->deepCopy());
 355           std::transform(arr->begin(),arr->end(),arr->getPointer(),std::bind2nd(std::plus<int>(),1));
 356           std::transform(arrI->begin(),arrI->end(),arrI->getPointer(),std::bind2nd(std::plus<int>(),1));
 357           MEDFILESAFECALLERWR0(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()));
 358         }
 359       else
 360         {
 361           const int *conn(m0->getNodalConnectivity()->begin()),*connI(m0->getNodalConnectivityIndex()->begin());
 362           int meshLgth=m0->getNodalConnectivityLength();
 363           int nbOfFaces=std::count(conn,conn+meshLgth,-1)+nbOfCells;
 364           INTERP_KERNEL::AutoPtr<int> tab1=new int[nbOfCells+1];
 365           int *w1=tab1; *w1=1;
 366           INTERP_KERNEL::AutoPtr<int> tab2=new int[nbOfFaces+1];
 367           int *w2=tab2; *w2=1;
 368           INTERP_KERNEL::AutoPtr<int> bigtab=new int[meshLgth];
 369           int *bt=bigtab;
 370           for(int i=0;i<nbOfCells;i++,w1++)
 371             {
 372               int nbOfFaces2=0;
 373               for(const int *w=conn+connI[i];w!=conn+connI[i+1];w2++)
 374                 {
 375                   const int *wend=std::find(w,conn+connI[i+1],-1);
 376                   bt=std::transform(w,wend,bt,std::bind2nd(std::plus<int>(),1));
 377                   int nbOfNode=std::distance(w,wend);
 378                   w2[1]=w2[0]+nbOfNode;
 379                   if(wend!=conn+connI[i+1])
 380                     w=wend+1;
 381                   else
 382                     w=wend;
 383                   nbOfFaces2++;
 384                 }
 385               w1[1]=w1[0]+nbOfFaces2;
 386             }
 387           MEDFILESAFECALLERWR0(MEDmeshPolyhedronWr,(fid,mname.c_str(),dt,it,timm,MED_CELL,MED_NODAL,nbOfCells+1,tab1,nbOfFaces+1,tab2,bigtab));
 388         }
 389     }
 390   if(fam)
 391     MEDFILESAFECALLERWR0(MEDmeshEntityFamilyNumberWr,(fid,mname.c_str(),dt,it,MED_CELL,curMedType,nbOfCells,fam->getConstPointer()));
 392   if(num)
 393     MEDFILESAFECALLERWR0(MEDmeshEntityNumberWr,(fid,mname.c_str(),dt,it,MED_CELL,curMedType,nbOfCells,num->getConstPointer()));
 394   if(names)
 395     {
 396       if(names->getNumberOfComponents()!=MED_SNAME_SIZE)
 397         {
 398           std::ostringstream oss; oss << "MEDFileUMeshPerType::write : expected a name field on cells with number of components set to " << MED_SNAME_SIZE;
 399           oss << " ! The array has " << names->getNumberOfComponents() << " components !";
 400           throw INTERP_KERNEL::Exception(oss.str().c_str());
 401         }
 402       MEDFILESAFECALLERWR0(MEDmeshEntityNameWr,(fid,mname.c_str(),dt,it,MED_CELL,curMedType,nbOfCells,names->getConstPointer()));
 403     }
 404 }