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[modules/smesh.git] / src / DriverMED / DriverMED_R_SMESHDS_Mesh.cxx
index 2e7e0d5b021bcd8c50d967f575abd3b0fc9db7fd..000316955a73241fe05852f971e80d25461f14b6 100644 (file)
-//  SMESH DriverMED : driver to read and write 'med' files
+// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
 //
-//  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 
-// 
-//  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. 
-// 
-//  This library is distributed in the hope that it will be useful, 
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of 
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
-//  Lesser General Public License for more details. 
-// 
-//  You should have received a copy of the GNU Lesser General Public 
-//  License along with this library; if not, write to the Free Software 
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
-// 
-//  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
+// 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, 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
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
 //
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+//  SMESH DriverMED : driver to read and write 'med' files
 //  File   : DriverMED_R_SMESHDS_Mesh.cxx
 //  Module : SMESH
 
-using namespace std;
 #include "DriverMED_R_SMESHDS_Mesh.h"
-#include "DriverMED_R_SMDS_Mesh.h"
+
+#include "DriverMED_Family.h"
+#include "SMESHDS_Group.hxx"
+#include "SMESHDS_Mesh.hxx"
+#include "SMESH_Comment.hxx"
+
+#include "MED_CoordUtils.hxx"
+#include "MED_Factory.hxx"
+#include "MED_Utilities.hxx"
+
+#include <NCollection_Map.hxx>
+
 #include "utilities.h"
 
-#include <stdlib.h>
+//#include <stdlib.h>
 
-DriverMED_R_SMESHDS_Mesh::DriverMED_R_SMESHDS_Mesh() {
-  myFileId=-1;
-}
+#ifdef _DEBUG_
+static int MYDEBUG = 0;
+//#define _DEXCEPT_
+#else
+static int MYDEBUG = 0;
+#endif
 
-DriverMED_R_SMESHDS_Mesh::~DriverMED_R_SMESHDS_Mesh() {
-;
-}
+#define _EDF_NODE_IDS_
 
-void DriverMED_R_SMESHDS_Mesh::SetMesh(Handle(SMDS_Mesh)& aMesh) {
-  //myMesh = Handle(SMESHDS_Mesh)::DownCast(aMesh);
-  myMesh = aMesh;
-}
+using namespace MED;
+using namespace std;
 
-void DriverMED_R_SMESHDS_Mesh::SetFile(string aFile) {
-  myFile = aFile;
-}
+typedef std::map<int, DriverMED_FamilyPtr> TID2FamilyMap;
+
+namespace DriverMED
+{
+  bool buildMeshGrille(const MED::PWrapper&  theWrapper,
+                       const MED::PMeshInfo& theMeshInfo,
+                       SMESHDS_Mesh*         theMesh,
+                       const TID2FamilyMap&  myFamilies);
+  /*!
+   * \brief Ensure aFamily has a required ID
+   * \param aFamily - a family to check
+   * \param anID - an ID aFamily should have
+   * \param myFamilies - a map of the family ID to the Family
+   * \retval bool  - true if successful
+   */
+  bool checkFamilyID(DriverMED_FamilyPtr & aFamily,
+                     int                   anID,
+                     const TID2FamilyMap&  myFamilies);
+
+
+  const SMDS_MeshNode* FindNode(const SMDS_Mesh* theMesh, TInt theId)
+  {
+    const SMDS_MeshNode* aNode = theMesh->FindNode(theId);
+    if(aNode) return aNode;
+    EXCEPTION(runtime_error,"SMDS_Mesh::FindNode - cannot find a SMDS_MeshNode for ID = "<<theId);
+  }
 
-void DriverMED_R_SMESHDS_Mesh::SetFileId(med_idt aFileId) {
-  myFileId = aFileId;
 }
 
-void DriverMED_R_SMESHDS_Mesh::SetMeshId(int aMeshId) {
-  myMeshId = aMeshId;
+//================================================================================
+/*!
+ * \brief Stores a mesh name
+ */
+//================================================================================
+
+void DriverMED_R_SMESHDS_Mesh::SetMeshName(string theMeshName)
+{
+  myMeshName = theMeshName;
 }
 
-void DriverMED_R_SMESHDS_Mesh::Read() {
+//================================================================================
+/*!
+ * \brief Reads a med file
+ */
+//================================================================================
 
-  string myClass = string("SMDS_Mesh");
-  string myExtension = string("MED");
+Driver_Mesh::Status DriverMED_R_SMESHDS_Mesh::Perform()
+{
+  using namespace DriverMED;
 
-  DriverMED_R_SMDS_Mesh* myReader = new DriverMED_R_SMDS_Mesh;
+  Status aResult = DRS_FAIL;
+  bool isDescConn = false; // Mantis issue 0020483
+#ifndef _DEXCEPT_
+  try {
+#endif
+    myFamilies.clear();
+    if(MYDEBUG) MESSAGE("Perform - myFile : "<<myFile);
+    PWrapper aMed = CrWrapper(myFile,true);
 
-  myReader->SetMesh(myMesh);
-  myReader->SetMeshId(myMeshId);
-  myReader->SetFile(myFile);
-  myReader->SetFileId(-1);
+    aResult = DRS_EMPTY;
+    TInt aNbMeshes = aMed->GetNbMeshes();
+    for (int iMesh = 0; iMesh < aNbMeshes; iMesh++)
+    {
+      // Reading the MED mesh
+      //---------------------
+      PMeshInfo aMeshInfo = aMed->GetPMeshInfo(iMesh+1);
 
-  myReader->Read();
+      string aMeshName;
+      if (myMeshId != -1) aMeshName = SMESH_Comment( myMeshId );
+      else                aMeshName = myMeshName;
 
-}
+      if(MYDEBUG) MESSAGE("Perform - aMeshName : "<<aMeshName<<"; "<<aMeshInfo->GetName());
+      if ( aMeshName != aMeshInfo->GetName() ) continue;
+      aResult = DRS_OK;
 
-void DriverMED_R_SMESHDS_Mesh::Add() {
+      // Reading MED families to the temporary structure
+      //------------------------------------------------
+      TErr anErr;
+      TInt aNbFams = aMed->GetNbFamilies(aMeshInfo);
+      if(MYDEBUG) MESSAGE("Read " << aNbFams << " families");
+      for (TInt iFam = 0; iFam < aNbFams; iFam++)
+      {
+        PFamilyInfo aFamilyInfo = aMed->GetPFamilyInfo(aMeshInfo,iFam+1,&anErr);
+        if(anErr >= 0){
+          TInt aFamId = aFamilyInfo->GetId();
+          if(MYDEBUG) MESSAGE("Family " << aFamId << " :");
 
-  string myClass = string("SMDS_Mesh");
-  string myExtension = string("MED");
+          DriverMED_FamilyPtr aFamily (new DriverMED_Family);
 
-  DriverMED_R_SMDS_Mesh* myReader = new DriverMED_R_SMDS_Mesh;
+          TInt aNbGrp = aFamilyInfo->GetNbGroup();
+          if(MYDEBUG) MESSAGE("belong to " << aNbGrp << " groups");
+          bool isAttrOk = false;
+          if(aFamilyInfo->GetNbAttr() == aNbGrp)
+            isAttrOk = true;
+          for (TInt iGr = 0; iGr < aNbGrp; iGr++)
+          {
+            string aGroupName = aFamilyInfo->GetGroupName(iGr);
+            if ( isAttrOk ) {
+              TInt anAttrVal = aFamilyInfo->GetAttrVal(iGr);
+              aFamily->SetGroupAttributVal(anAttrVal);
+            }
+            if(MYDEBUG) MESSAGE(aGroupName);
+            if ( strncmp( aGroupName.c_str(), NIG_GROUP_PREFIX, strlen(NIG_GROUP_PREFIX) ) != 0 )
+              aFamily->AddGroupName(aGroupName);
+          }
+          aFamily->SetId( aFamId );
+          myFamilies[aFamId] = aFamily;
+        }
+      }
 
-  myReader->SetMesh(myMesh);
-  myReader->SetMeshId(myMeshId);
+      if (aMeshInfo->GetType() == MED::eSTRUCTURE)
+      {
+        /*bool aRes = */DriverMED::buildMeshGrille(aMed,aMeshInfo,myMesh,myFamilies);
+        continue;
+      }
 
-  SCRUTE(myFileId);
-  myReader->SetFileId(myFileId);
+      // Reading MED nodes to the corresponding SMDS structure
+      //------------------------------------------------------
+      PNodeInfo aNodeInfo = aMed->GetPNodeInfo(aMeshInfo);
+      if (!aNodeInfo) {
+        aResult = addMessage("No nodes", /*isFatal=*/true );
+        continue;
+      }
+      aMeshInfo->myDim=aMeshInfo->mySpaceDim;// ignore meshdim in MEDFile because it can be false
+      PCoordHelper aCoordHelper = GetCoordHelper(aNodeInfo);
 
-  myReader->Read();
+      EBooleen anIsNodeNum = aNodeInfo->IsElemNum();
+      TInt aNbElems = aNodeInfo->GetNbElem();
+      if(MYDEBUG) MESSAGE("Perform - aNodeInfo->GetNbElem() = "<<aNbElems<<"; anIsNodeNum = "<<anIsNodeNum);
+      DriverMED_FamilyPtr aFamily;
+      for ( TInt iElem = 0; iElem < aNbElems; iElem++ )
+      {
+        TCCoordSlice aCoordSlice = aNodeInfo->GetCoordSlice(iElem);
+        double aCoords[3] = {0.0, 0.0, 0.0};
+        for(TInt iDim = 0; iDim < 3; iDim++)
+          aCoords[iDim] = aCoordHelper->GetCoord(aCoordSlice,iDim);
+        const SMDS_MeshNode* aNode;
+        if ( anIsNodeNum ) {
+          aNode = myMesh->AddNodeWithID
+            (aCoords[0],aCoords[1],aCoords[2],aNodeInfo->GetElemNum(iElem));
+        }
+        else {
+          aNode = myMesh->AddNodeWithID
+            (aCoords[0],aCoords[1],aCoords[2], iElem+1);
+        }
 
-}
+        // Save reference to this node from its family
+        TInt aFamNum = aNodeInfo->GetFamNum(iElem);
+        if ( DriverMED::checkFamilyID ( aFamily, aFamNum, myFamilies ))
+        {
+          aFamily->AddElement(aNode);
+          aFamily->SetType(SMDSAbs_Node);
+        }
+      }
+
+      // Are there any MED cells in descending connectivity
+      // Mantis issue 0020483
+      //---------------------------------------------------
+      NCollection_Map<EEntiteMaillage> aDescendingEntitiesMap;
+      if (!isDescConn) {
+        MED::TEntityInfo aEntityInfoDesc = aMed->GetEntityInfo(aMeshInfo, eDESC);
+        MED::TEntityInfo::iterator anEntityIterDesc = aEntityInfoDesc.begin();
+        //for (; anEntityIterDesc != aEntityInfoDesc.end() && !isDescConn; anEntityIterDesc++) {
+        for (; anEntityIterDesc != aEntityInfoDesc.end(); anEntityIterDesc++) {
+          const EEntiteMaillage& anEntity = anEntityIterDesc->first;
+          aDescendingEntitiesMap.Add(anEntity);
+          //if (anEntity != eNOEUD) isDescConn = true;
+        }
+      }
+
+      // Reading pre information about all MED cells
+      //--------------------------------------------
+      typedef MED::TVector<int> TNodeIds;
+      bool takeNumbers = true;  // initially we trust the numbers from file
+      MED::TEntityInfo aEntityInfo = aMed->GetEntityInfo(aMeshInfo, eNOD);
+      MED::TEntityInfo::iterator anEntityIter = aEntityInfo.begin();
 
-void DriverMED_R_SMESHDS_Mesh::ReadMySelf() {
-
-  med_err ret = 0;
-  int i,j,k,l;
-  int numero;
-  char message[200];
-  Standard_Boolean ok;
-  /* nombre d'objets MED */
-  char nom_universel[MED_TAILLE_LNOM+1];
-  med_int long_fichier_en_tete; 
-  char *fichier_en_tete;
-  char version_hdf[10];
-  char version_med[10];
-  med_int nmaa,mdim,nnoe;
-  med_int nmai[MED_NBR_GEOMETRIE_MAILLE],nfac[MED_NBR_GEOMETRIE_FACE];
-  med_int nare[MED_NBR_GEOMETRIE_ARETE];
-  /* nom du maillage */
-  char nommaa[MED_TAILLE_NOM+1];
-  /* noeuds */
-  med_float *coo;
-  char nomcoo[3*MED_TAILLE_PNOM+1];
-  char unicoo[3*MED_TAILLE_PNOM+1];
-  char *nomnoe;
-  med_int *numnoe;
-  med_int *nufano; 
-  med_repere rep;
-  med_booleen inonoe,inunoe;
-  med_mode_switch mode_coo;
-  char str[MED_TAILLE_PNOM+1];
-  /* elements */
-  med_int nsup;
-  med_int edim;
-  med_int taille;
-  med_int elem_id;
-  med_int cmpt = 0;
-  med_int *connectivite;
-  char *nomele;
-  med_int *numele;
-  med_int *nufael;
-  med_booleen inoele, inuele;
-  med_connectivite typ_con;
-  med_geometrie_element typgeo;
-  med_geometrie_element typmai[MED_NBR_GEOMETRIE_MAILLE] = {MED_POINT1,MED_SEG2, 
-                                                  MED_SEG3,MED_TRIA3,
-                                                  MED_TRIA6,MED_QUAD4,
-                                                  MED_QUAD8,MED_TETRA4,
-                                                  MED_TETRA10,MED_HEXA8,
-                                                  MED_HEXA20,MED_PENTA6,
-                                                  MED_PENTA15,MED_PYRA5,
-                                                  MED_PYRA13};
-  med_int desmai[MED_NBR_GEOMETRIE_MAILLE] = {0,2,3,3,3,4,4,4,4,6,6,5,5,5,5};
-  med_int nmailles[MED_NBR_GEOMETRIE_MAILLE];
-  char nommai[MED_NBR_GEOMETRIE_MAILLE] [MED_TAILLE_NOM+1] = {"MED_POINT1",
-                                                         "MED_SEG2", 
-                                                         "MED_SEG3",
-                                                         "MED_TRIA3",
-                                                         "MED_TRIA6",
-                                                         "MED_QUAD4",
-                                                         "MED_QUAD8",
-                                                         "MED_TETRA4",
-                                                         "MED_TETRA10",
-                                                         "MED_HEXA8",
-                                                         "MED_HEXA20",
-                                                         "MED_PENTA6",
-                                                         "MED_PENTA15",
-                                                         "MED_PYRA5",
-                                                         "MED_PYRA13"};
-  med_geometrie_element typfac[MED_NBR_GEOMETRIE_FACE] = {MED_TRIA3,MED_TRIA6,
-                                                MED_QUAD4,MED_QUAD8};
-  med_int desfac[MED_NBR_GEOMETRIE_FACE] = {3,3,4,4};
-  med_int nfaces[MED_NBR_GEOMETRIE_FACE];
-  char nomfac[MED_NBR_GEOMETRIE_FACE][MED_TAILLE_NOM+1] = {"MED_TRIA3","MED_TRIA6",
-                                                      "MED_QUAD4","MED_QUAD8"};
-  med_geometrie_element typare[MED_NBR_GEOMETRIE_ARETE] = {MED_SEG2,MED_SEG3};
-  med_int desare[MED_NBR_GEOMETRIE_ARETE] = {2,3};
-  med_int naretes[MED_NBR_GEOMETRIE_ARETE];
-  char nomare[MED_NBR_GEOMETRIE_ARETE] [MED_TAILLE_NOM+1] = {"MED_SEG2","MED_SEG3"};
-  /* familles */
-  med_int nfam;
-  med_int natt,ngro;
-  char *attdes,*gro;
-  med_int *attval,*attide;
-  char nomfam[MED_TAILLE_NOM+1];
-  med_int numfam;
-  char str1[MED_TAILLE_DESC+1];
-  char str2[MED_TAILLE_LNOM+1];
-  string fam;
-  string fam_type;
-  string fam_id;
-  
-  char* file2Read;
-  bool locally_managed;
-
-  if (myFileId==-1) 
-    locally_managed = true;
-  else
-    locally_managed = false;
-
-  if (locally_managed)
-    { 
-    file2Read = (char*)myFile.c_str();
-    myFileId = MEDouvrir(file2Read,MED_LECT);
-    if (myFileId < 0)
+      for (; anEntityIter != aEntityInfo.end(); anEntityIter++)
       {
-       fprintf(stderr,">> ERREUR : ouverture du fichier %s \n",file2Read);
-       exit(EXIT_FAILURE);
+        const EEntiteMaillage& anEntity = anEntityIter->first;
+        aDescendingEntitiesMap.Remove(anEntity); // Mantis issue 0020483
+        if (anEntity == eNOEUD) continue;
+
+        // Reading MED cells to the corresponding SMDS structure
+        //------------------------------------------------------
+        const MED::TGeom2Size& aGeom2Size = anEntityIter->second;
+        MED::TGeom2Size::const_iterator aGeom2SizeIter = aGeom2Size.begin();
+        for ( ; aGeom2SizeIter != aGeom2Size.end(); aGeom2SizeIter++)
+        {
+          const EGeometrieElement& aGeom = aGeom2SizeIter->first;
+
+          if ( anEntity == eSTRUCT_ELEMENT ) // MED_BALL (issue 0021459)
+          {
+            PBallInfo aBallInfo = aMed->GetPBallInfo(aMeshInfo);
+            TInt      aNbBalls  = aBallInfo->GetNbElem();
+
+            EBooleen anIsElemNum = takeNumbers ? aBallInfo->IsElemNum() : eFAUX;
+            if ( anIsElemNum && aBallInfo->myElemNum->empty() )
+              anIsElemNum = eFAUX;
+
+            // get supporting nodes
+            TNodeIds aNodeIds;
+#ifdef _EDF_NODE_IDS_
+            if(anIsNodeNum) {
+              aNodeIds.resize( aNbBalls );
+              for(TInt iBall = 0; iBall < aNbBalls && anIsNodeNum; iBall++)
+              {
+                aNodeIds[iBall] = aNodeInfo->GetElemNum( (*aBallInfo->myConn)[ iBall ]-1 );
+                anIsNodeNum = myMesh->FindNode( aNodeIds[iBall] ) ? eVRAI : eFAUX;
+              }
+            }
+#endif
+            if ( !anIsNodeNum )
+              aNodeIds.swap( *(aBallInfo->myConn ));
+
+            // allocate array of diameters
+            vtkIdType maxID = myMesh->MaxElementID() + aNbBalls;
+            if ( anIsElemNum && !aBallInfo->myElemNum->empty() )
+              maxID = *std::max_element( aBallInfo->myElemNum->begin(),
+                                         aBallInfo->myElemNum->end() );
+            myMesh->getGrid()->AllocateDiameters( maxID ); // performance optimization
+
+            // create balls
+            SMDS_MeshElement* anElement;
+            DriverMED_FamilyPtr aFamily;
+            for ( TInt iBall = 0; iBall < aNbBalls; iBall++)
+            {
+              anElement = 0;
+              if ( anIsElemNum ) {
+                if (!(anElement = myMesh->AddBallWithID( aNodeIds[iBall],
+                                                         aBallInfo->myDiameters[iBall],
+                                                         aBallInfo->GetElemNum(iBall))))
+                  anIsElemNum = eFAUX;
+              }
+              if ( !anElement )
+                myMesh->AddBall( myMesh->FindNode( aNodeIds[iBall]),
+                                 aBallInfo->myDiameters[iBall] );
+
+              // Save reference to this element from its family
+              TInt aFamNum = aBallInfo->GetFamNum(iBall);
+              if ( DriverMED::checkFamilyID ( aFamily, aFamNum, myFamilies ))
+              {
+                aFamily->AddElement(anElement);
+                aFamily->SetType( SMDSAbs_Ball );
+              }
+            }
+
+            if ( !anIsElemNum &&
+                 ( takeNumbers && aBallInfo->IsElemNum() && !aBallInfo->myElemNum->empty() ))
+              if ( aResult < DRS_WARN_RENUMBER )
+                aResult = DRS_WARN_RENUMBER;
+
+            continue;
+          } // MED_BALL
+
+          switch(aGeom) {
+          // case ePOINT1: ## PAL16410
+          //     break;
+          case ePOLYGONE:
+          case ePOLYGON2:
+          {
+            PPolygoneInfo aPolygoneInfo = aMed->GetPPolygoneInfo(aMeshInfo,anEntity,aGeom);
+            EBooleen anIsElemNum = takeNumbers ? aPolygoneInfo->IsElemNum() : eFAUX;
+
+            typedef SMDS_MeshFace* (SMESHDS_Mesh::* FAddPolyWithID)
+              (const std::vector<int> & nodes_ids, const int ID);
+            typedef SMDS_MeshFace* (SMESHDS_Mesh::* FAddPolygon)
+              (const std::vector<const SMDS_MeshNode*> & nodes);
+
+            FAddPolyWithID addPolyWithID = & SMESHDS_Mesh::AddPolygonalFaceWithID;
+            FAddPolygon       addPolygon = & SMESHDS_Mesh::AddPolygonalFace;
+            if ( aGeom == ePOLYGON2 ) {
+              addPolyWithID = & SMESHDS_Mesh::AddQuadPolygonalFaceWithID;
+              addPolygon    = & SMESHDS_Mesh::AddQuadPolygonalFace;
+            }
+            TNodeIds aNodeIds;
+            vector<const SMDS_MeshNode*> aNodes;
+            const TInt aNbElem = aPolygoneInfo->GetNbElem();
+            for ( TInt iElem = 0; iElem < aNbElem; iElem++ )
+            {
+              MED::TCConnSlice aConnSlice = aPolygoneInfo->GetConnSlice(iElem);
+              TInt aNbConn = aPolygoneInfo->GetNbConn(iElem);
+              aNodeIds.resize( aNbConn );
+#ifdef _EDF_NODE_IDS_
+              if(anIsNodeNum)
+                for(TInt iConn = 0; iConn < aNbConn; iConn++)
+                  aNodeIds[iConn] = aNodeInfo->GetElemNum(aConnSlice[iConn] - 1);
+              else
+                for(TInt iConn = 0; iConn < aNbConn; iConn++)
+                  aNodeIds[iConn] = aConnSlice[iConn];
+#else
+              for(TInt iConn = 0; iConn < aNbConn; iConn++)
+                aNodeIds[iConn] = aConnSlice[iConn];
+#endif
+              bool isRenum = false;
+              SMDS_MeshElement* anElement = NULL;
+              TInt aFamNum = aPolygoneInfo->GetFamNum(iElem);
+#ifndef _DEXCEPT_
+              try {
+#endif
+                if ( anIsElemNum ) {
+                  TInt anElemId = aPolygoneInfo->GetElemNum( iElem );
+                  anElement = (myMesh->*addPolyWithID)( aNodeIds, anElemId );
+                }
+                if ( !anElement ) {
+                  aNodes.resize( aNbConn );
+                  for ( TInt iConn = 0; iConn < aNbConn; iConn++ )
+                    aNodes[iConn] = FindNode( myMesh, aNodeIds[iConn] );
+                  anElement = (myMesh->*addPolygon)( aNodes );
+                  isRenum = anIsElemNum;
+                }
+#ifndef _DEXCEPT_
+              } catch(const std::exception& exc) {
+                aResult = addMessage( exc.what(), /*isFatal=*/true );
+              } catch (...) {
+                aResult = addMessage( "Unknown exception", /*isFatal=*/true );
+              }
+#endif
+              if ( !anElement ) {
+                aResult = DRS_WARN_SKIP_ELEM;
+              }
+              else {
+                if ( isRenum ) {
+                  anIsElemNum = eFAUX;
+                  takeNumbers = false;
+                  if(aResult < DRS_WARN_RENUMBER)
+                    aResult = DRS_WARN_RENUMBER;
+                }
+                if ( DriverMED::checkFamilyID ( aFamily, aFamNum, myFamilies ))
+                {
+                  // Save reference to this element from its family
+                  aFamily->AddElement(anElement);
+                  aFamily->SetType(anElement->GetType());
+                }
+              }
+            }
+            break;
+          }
+          case ePOLYEDRE: {
+            PPolyedreInfo aPolyedreInfo = aMed->GetPPolyedreInfo(aMeshInfo,anEntity,aGeom);
+            EBooleen anIsElemNum = takeNumbers ? aPolyedreInfo->IsElemNum() : eFAUX;
+
+            TInt aNbElem = aPolyedreInfo->GetNbElem();
+            for(TInt iElem = 0; iElem < aNbElem; iElem++){
+              MED::TCConnSliceArr aConnSliceArr = aPolyedreInfo->GetConnSliceArr(iElem);
+              TInt aNbFaces = aConnSliceArr.size();
+              typedef MED::TVector<int> TQuantities;
+              TQuantities aQuantities(aNbFaces);
+              TInt aNbNodes = aPolyedreInfo->GetNbNodes(iElem);
+              TNodeIds aNodeIds(aNbNodes);
+              for(TInt iFace = 0, iNode = 0; iFace < aNbFaces; iFace++){
+                MED::TCConnSlice aConnSlice = aConnSliceArr[iFace];
+                TInt aNbConn = aConnSlice.size();
+                aQuantities[iFace] = aNbConn;
+#ifdef _EDF_NODE_IDS_
+                if(anIsNodeNum)
+                  for(TInt iConn = 0; iConn < aNbConn; iConn++)
+                  {
+                    aNodeIds[iNode] = aNodeInfo->GetElemNum(aConnSlice[iConn] - 1);
+                    iNode++;
+                  }
+                else
+                  for(TInt iConn = 0; iConn < aNbConn; iConn++)
+                  {
+                    aNodeIds[iNode++] = aConnSlice[iConn];
+                  }
+#else
+                for(TInt iConn = 0; iConn < aNbConn; iConn++)
+                {
+                  aNodeIds[iNode++] = aConnSlice[iConn];
+                }
+#endif          
+              }
+
+              bool isRenum = false;
+              SMDS_MeshElement* anElement = NULL;
+              TInt aFamNum = aPolyedreInfo->GetFamNum(iElem);
+                
+#ifndef _DEXCEPT_
+              try{
+#endif
+                if(anIsElemNum){
+                  TInt anElemId = aPolyedreInfo->GetElemNum(iElem);
+                  anElement = myMesh->AddPolyhedralVolumeWithID(aNodeIds,aQuantities,anElemId);
+                }
+                if(!anElement){
+                  vector<const SMDS_MeshNode*> aNodes(aNbNodes);
+                  for(TInt iConn = 0; iConn < aNbNodes; iConn++)
+                    aNodes[iConn] = FindNode(myMesh,aNodeIds[iConn]);
+                  anElement = myMesh->AddPolyhedralVolume(aNodes,aQuantities);
+                  isRenum = anIsElemNum;
+                }
+#ifndef _DEXCEPT_
+              }catch(const std::exception& exc){
+                aResult = DRS_FAIL;
+              }catch(...){
+                aResult = DRS_FAIL;
+              }
+#endif          
+              if(!anElement){
+                aResult = DRS_WARN_SKIP_ELEM;
+              }else{
+                if(isRenum){
+                  anIsElemNum = eFAUX;
+                  takeNumbers = false;
+                  if (aResult < DRS_WARN_RENUMBER)
+                    aResult = DRS_WARN_RENUMBER;
+                }
+                if ( DriverMED::checkFamilyID ( aFamily, aFamNum, myFamilies )) {
+                  // Save reference to this element from its family
+                  aFamily->AddElement(anElement);
+                  aFamily->SetType(anElement->GetType());
+                }
+              }
+            }
+            break;
+          }
+          default: {
+            PCellInfo aCellInfo = aMed->GetPCellInfo(aMeshInfo,anEntity,aGeom);
+            EBooleen anIsElemNum = takeNumbers ? aCellInfo->IsElemNum() : eFAUX;
+            TInt aNbElems = aCellInfo->GetNbElem();
+            if(MYDEBUG) MESSAGE("Perform - anEntity = "<<anEntity<<"; anIsElemNum = "<<anIsElemNum);
+            if(MYDEBUG) MESSAGE("Perform - aGeom = "<<aGeom<<"; aNbElems = "<<aNbElems);
+
+            TInt aNbNodes = -1;
+            switch(aGeom){
+            case eSEG2:    aNbNodes = 2;  break;
+            case eSEG3:    aNbNodes = 3;  break;
+            case eTRIA3:   aNbNodes = 3;  break;
+            case eTRIA6:   aNbNodes = 6;  break;
+            case eTRIA7:   aNbNodes = 7;  break;
+            case eQUAD4:   aNbNodes = 4;  break;
+            case eQUAD8:   aNbNodes = 8;  break;
+            case eQUAD9:   aNbNodes = 9;  break;
+            case eTETRA4:  aNbNodes = 4;  break;
+            case eTETRA10: aNbNodes = 10; break;
+            case ePYRA5:   aNbNodes = 5;  break;
+            case ePYRA13:  aNbNodes = 13; break;
+            case ePENTA6:  aNbNodes = 6;  break;
+            case ePENTA15: aNbNodes = 15; break;
+            case ePENTA18: aNbNodes = 18; break;
+            case eHEXA8:   aNbNodes = 8;  break;
+            case eHEXA20:  aNbNodes = 20; break;
+            case eHEXA27:  aNbNodes = 27; break;
+            case eOCTA12:  aNbNodes = 12; break;
+            case ePOINT1:  aNbNodes = 1;  break;
+            default:;
+            }
+            vector<TInt> aNodeIds(aNbNodes);
+            for ( int iElem = 0; iElem < aNbElems; iElem++ )
+            {
+              bool anIsValidConnect = false;
+              TCConnSlice aConnSlice = aCellInfo->GetConnSlice(iElem);
+#ifndef _DEXCEPT_
+              try{
+#endif
+#ifdef _EDF_NODE_IDS_
+                if(anIsNodeNum)
+                  for(int iNode = 0; iNode < aNbNodes; iNode++)
+                    aNodeIds[iNode] = aNodeInfo->GetElemNum(aConnSlice[iNode] - 1);
+                else
+                  for(int iNode = 0; iNode < aNbNodes; iNode++)
+                    aNodeIds[iNode] = aConnSlice[iNode];
+#else
+                for(int iNode = 0; iNode < aNbNodes; iNode++)
+                  aNodeIds[iNode] = aConnSlice[iNode];
+#endif
+                anIsValidConnect = true;
+#ifndef _DEXCEPT_
+              }catch(const std::exception& exc){
+                INFOS("Following exception was caught:\n\t"<<exc.what());
+                aResult = addMessage( exc.what(), /*isFatal=*/true );
+              }catch(...){
+                INFOS("Unknown exception was caught !!!");
+                aResult = addMessage( "Unknown exception", /*isFatal=*/true );
+              }
+#endif          
+              if(!anIsValidConnect)
+                continue;
+
+              bool isRenum = false;
+              const SMDS_MeshElement* anElement = NULL;
+              TInt aFamNum = aCellInfo->GetFamNum(iElem);
+#ifndef _DEXCEPT_
+              try{
+#endif
+                //MESSAGE("Try to create element # " << iElem << " with id = "
+                //        << aCellInfo->GetElemNum(iElem));
+                switch(aGeom) {
+                case ePOINT1:
+                  //anElement = FindNode(myMesh,aNodeIds[0]);
+                  if(anIsElemNum)
+                    anElement = myMesh->Add0DElementWithID
+                      (aNodeIds[0], aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->Add0DElement(FindNode(myMesh,aNodeIds[0]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case eSEG2:
+                  if(anIsElemNum)
+                    anElement = myMesh->AddEdgeWithID(aNodeIds[0],
+                                                      aNodeIds[1],
+                                                      aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddEdge(FindNode(myMesh,aNodeIds[0]),
+                                                FindNode(myMesh,aNodeIds[1]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case eSEG3:
+                  if(anIsElemNum)
+                    anElement = myMesh->AddEdgeWithID(aNodeIds[0],
+                                                      aNodeIds[1],
+                                                      aNodeIds[2],
+                                                      aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddEdge(FindNode(myMesh,aNodeIds[0]),
+                                                FindNode(myMesh,aNodeIds[1]),
+                                                FindNode(myMesh,aNodeIds[2]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case eTRIA3:
+                  aNbNodes = 3;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddFaceWithID(aNodeIds[0],
+                                                      aNodeIds[1],
+                                                      aNodeIds[2],
+                                                      aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
+                                                FindNode(myMesh,aNodeIds[1]),
+                                                FindNode(myMesh,aNodeIds[2]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case eTRIA6:
+                  aNbNodes = 6;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddFaceWithID(aNodeIds[0], aNodeIds[1],
+                                                      aNodeIds[2], aNodeIds[3],
+                                                      aNodeIds[4], aNodeIds[5],
+                                                      aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
+                                                FindNode(myMesh,aNodeIds[1]),
+                                                FindNode(myMesh,aNodeIds[2]),
+                                                FindNode(myMesh,aNodeIds[3]),
+                                                FindNode(myMesh,aNodeIds[4]),
+                                                FindNode(myMesh,aNodeIds[5]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case eTRIA7:
+                  aNbNodes = 7;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddFaceWithID(aNodeIds[0], aNodeIds[1],
+                                                      aNodeIds[2], aNodeIds[3],
+                                                      aNodeIds[4], aNodeIds[5], aNodeIds[6],
+                                                      aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
+                                                FindNode(myMesh,aNodeIds[1]),
+                                                FindNode(myMesh,aNodeIds[2]),
+                                                FindNode(myMesh,aNodeIds[3]),
+                                                FindNode(myMesh,aNodeIds[4]),
+                                                FindNode(myMesh,aNodeIds[5]),
+                                                FindNode(myMesh,aNodeIds[6]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case eQUAD4:
+                  aNbNodes = 4;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddFaceWithID(aNodeIds[0], aNodeIds[1],
+                                                      aNodeIds[2], aNodeIds[3],
+                                                      aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
+                                                FindNode(myMesh,aNodeIds[1]),
+                                                FindNode(myMesh,aNodeIds[2]),
+                                                FindNode(myMesh,aNodeIds[3]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case eQUAD8:
+                  aNbNodes = 8;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddFaceWithID(aNodeIds[0], aNodeIds[1],
+                                                      aNodeIds[2], aNodeIds[3],
+                                                      aNodeIds[4], aNodeIds[5],
+                                                      aNodeIds[6], aNodeIds[7],
+                                                      aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
+                                                FindNode(myMesh,aNodeIds[1]),
+                                                FindNode(myMesh,aNodeIds[2]),
+                                                FindNode(myMesh,aNodeIds[3]),
+                                                FindNode(myMesh,aNodeIds[4]),
+                                                FindNode(myMesh,aNodeIds[5]),
+                                                FindNode(myMesh,aNodeIds[6]),
+                                                FindNode(myMesh,aNodeIds[7]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case eQUAD9:
+                  aNbNodes = 9;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddFaceWithID(aNodeIds[0], aNodeIds[1],
+                                                      aNodeIds[2], aNodeIds[3],
+                                                      aNodeIds[4], aNodeIds[5],
+                                                      aNodeIds[6], aNodeIds[7], aNodeIds[8],
+                                                      aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
+                                                FindNode(myMesh,aNodeIds[1]),
+                                                FindNode(myMesh,aNodeIds[2]),
+                                                FindNode(myMesh,aNodeIds[3]),
+                                                FindNode(myMesh,aNodeIds[4]),
+                                                FindNode(myMesh,aNodeIds[5]),
+                                                FindNode(myMesh,aNodeIds[6]),
+                                                FindNode(myMesh,aNodeIds[7]),
+                                                FindNode(myMesh,aNodeIds[8]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case eTETRA4:
+                  aNbNodes = 4;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                        aNodeIds[2], aNodeIds[3],
+                                                        aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case eTETRA10:
+                  aNbNodes = 10;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                        aNodeIds[2], aNodeIds[3],
+                                                        aNodeIds[4], aNodeIds[5],
+                                                        aNodeIds[6], aNodeIds[7],
+                                                        aNodeIds[8], aNodeIds[9],
+                                                        aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]),
+                                                  FindNode(myMesh,aNodeIds[5]),
+                                                  FindNode(myMesh,aNodeIds[6]),
+                                                  FindNode(myMesh,aNodeIds[7]),
+                                                  FindNode(myMesh,aNodeIds[8]),
+                                                  FindNode(myMesh,aNodeIds[9]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case ePYRA5:
+                  aNbNodes = 5;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                        aNodeIds[2], aNodeIds[3],
+                                                        aNodeIds[4],
+                                                        aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case ePYRA13:
+                  aNbNodes = 13;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                        aNodeIds[2], aNodeIds[3],
+                                                        aNodeIds[4], aNodeIds[5],
+                                                        aNodeIds[6], aNodeIds[7],
+                                                        aNodeIds[8], aNodeIds[9],
+                                                        aNodeIds[10], aNodeIds[11],
+                                                        aNodeIds[12],
+                                                        aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]),
+                                                  FindNode(myMesh,aNodeIds[5]),
+                                                  FindNode(myMesh,aNodeIds[6]),
+                                                  FindNode(myMesh,aNodeIds[7]),
+                                                  FindNode(myMesh,aNodeIds[8]),
+                                                  FindNode(myMesh,aNodeIds[9]),
+                                                  FindNode(myMesh,aNodeIds[10]),
+                                                  FindNode(myMesh,aNodeIds[11]),
+                                                  FindNode(myMesh,aNodeIds[12]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case ePENTA6:
+                  aNbNodes = 6;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddVolumeWithID(aNodeIds[0],
+                                                        aNodeIds[1],
+                                                        aNodeIds[2],
+                                                        aNodeIds[3],
+                                                        aNodeIds[4],
+                                                        aNodeIds[5],
+                                                        aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]),
+                                                  FindNode(myMesh,aNodeIds[5]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case ePENTA15:
+                  aNbNodes = 15;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                        aNodeIds[2], aNodeIds[3],
+                                                        aNodeIds[4], aNodeIds[5],
+                                                        aNodeIds[6], aNodeIds[7],
+                                                        aNodeIds[8], aNodeIds[9],
+                                                        aNodeIds[10], aNodeIds[11],
+                                                        aNodeIds[12], aNodeIds[13],
+                                                        aNodeIds[14],
+                                                        aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]),
+                                                  FindNode(myMesh,aNodeIds[5]),
+                                                  FindNode(myMesh,aNodeIds[6]),
+                                                  FindNode(myMesh,aNodeIds[7]),
+                                                  FindNode(myMesh,aNodeIds[8]),
+                                                  FindNode(myMesh,aNodeIds[9]),
+                                                  FindNode(myMesh,aNodeIds[10]),
+                                                  FindNode(myMesh,aNodeIds[11]),
+                                                  FindNode(myMesh,aNodeIds[12]),
+                                                  FindNode(myMesh,aNodeIds[13]),
+                                                  FindNode(myMesh,aNodeIds[14]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case ePENTA18:
+                  aNbNodes = 18;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                        aNodeIds[2], aNodeIds[3],
+                                                        aNodeIds[4], aNodeIds[5],
+                                                        aNodeIds[6], aNodeIds[7],
+                                                        aNodeIds[8], aNodeIds[9],
+                                                        aNodeIds[10], aNodeIds[11],
+                                                        aNodeIds[12], aNodeIds[13],
+                                                        aNodeIds[14], aNodeIds[15],
+                                                        aNodeIds[16], aNodeIds[17],
+                                                        aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]),
+                                                  FindNode(myMesh,aNodeIds[5]),
+                                                  FindNode(myMesh,aNodeIds[6]),
+                                                  FindNode(myMesh,aNodeIds[7]),
+                                                  FindNode(myMesh,aNodeIds[8]),
+                                                  FindNode(myMesh,aNodeIds[9]),
+                                                  FindNode(myMesh,aNodeIds[10]),
+                                                  FindNode(myMesh,aNodeIds[11]),
+                                                  FindNode(myMesh,aNodeIds[12]),
+                                                  FindNode(myMesh,aNodeIds[13]),
+                                                  FindNode(myMesh,aNodeIds[14]),
+                                                  FindNode(myMesh,aNodeIds[15]),
+                                                  FindNode(myMesh,aNodeIds[16]),
+                                                  FindNode(myMesh,aNodeIds[17]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+                case eHEXA8:
+                  aNbNodes = 8;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddVolumeWithID(aNodeIds[0],
+                                                        aNodeIds[1],
+                                                        aNodeIds[2],
+                                                        aNodeIds[3],
+                                                        aNodeIds[4],
+                                                        aNodeIds[5],
+                                                        aNodeIds[6],
+                                                        aNodeIds[7],
+                                                        aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]),
+                                                  FindNode(myMesh,aNodeIds[5]),
+                                                  FindNode(myMesh,aNodeIds[6]),
+                                                  FindNode(myMesh,aNodeIds[7]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+
+                case eHEXA20:
+                  aNbNodes = 20;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                        aNodeIds[2], aNodeIds[3],
+                                                        aNodeIds[4], aNodeIds[5],
+                                                        aNodeIds[6], aNodeIds[7],
+                                                        aNodeIds[8], aNodeIds[9],
+                                                        aNodeIds[10], aNodeIds[11],
+                                                        aNodeIds[12], aNodeIds[13],
+                                                        aNodeIds[14], aNodeIds[15],
+                                                        aNodeIds[16], aNodeIds[17],
+                                                        aNodeIds[18], aNodeIds[19],
+                                                        aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]),
+                                                  FindNode(myMesh,aNodeIds[5]),
+                                                  FindNode(myMesh,aNodeIds[6]),
+                                                  FindNode(myMesh,aNodeIds[7]),
+                                                  FindNode(myMesh,aNodeIds[8]),
+                                                  FindNode(myMesh,aNodeIds[9]),
+                                                  FindNode(myMesh,aNodeIds[10]),
+                                                  FindNode(myMesh,aNodeIds[11]),
+                                                  FindNode(myMesh,aNodeIds[12]),
+                                                  FindNode(myMesh,aNodeIds[13]),
+                                                  FindNode(myMesh,aNodeIds[14]),
+                                                  FindNode(myMesh,aNodeIds[15]),
+                                                  FindNode(myMesh,aNodeIds[16]),
+                                                  FindNode(myMesh,aNodeIds[17]),
+                                                  FindNode(myMesh,aNodeIds[18]),
+                                                  FindNode(myMesh,aNodeIds[19]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+
+                case eHEXA27:
+                  aNbNodes = 27;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                        aNodeIds[2], aNodeIds[3],
+                                                        aNodeIds[4], aNodeIds[5],
+                                                        aNodeIds[6], aNodeIds[7],
+                                                        aNodeIds[8], aNodeIds[9],
+                                                        aNodeIds[10], aNodeIds[11],
+                                                        aNodeIds[12], aNodeIds[13],
+                                                        aNodeIds[14], aNodeIds[15],
+                                                        aNodeIds[16], aNodeIds[17],
+                                                        aNodeIds[18], aNodeIds[19],
+                                                        aNodeIds[20], aNodeIds[21],
+                                                        aNodeIds[22], aNodeIds[23],
+                                                        aNodeIds[24], aNodeIds[25],
+                                                        aNodeIds[26],
+                                                        aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]),
+                                                  FindNode(myMesh,aNodeIds[5]),
+                                                  FindNode(myMesh,aNodeIds[6]),
+                                                  FindNode(myMesh,aNodeIds[7]),
+                                                  FindNode(myMesh,aNodeIds[8]),
+                                                  FindNode(myMesh,aNodeIds[9]),
+                                                  FindNode(myMesh,aNodeIds[10]),
+                                                  FindNode(myMesh,aNodeIds[11]),
+                                                  FindNode(myMesh,aNodeIds[12]),
+                                                  FindNode(myMesh,aNodeIds[13]),
+                                                  FindNode(myMesh,aNodeIds[14]),
+                                                  FindNode(myMesh,aNodeIds[15]),
+                                                  FindNode(myMesh,aNodeIds[16]),
+                                                  FindNode(myMesh,aNodeIds[17]),
+                                                  FindNode(myMesh,aNodeIds[18]),
+                                                  FindNode(myMesh,aNodeIds[19]),
+                                                  FindNode(myMesh,aNodeIds[20]),
+                                                  FindNode(myMesh,aNodeIds[21]),
+                                                  FindNode(myMesh,aNodeIds[22]),
+                                                  FindNode(myMesh,aNodeIds[23]),
+                                                  FindNode(myMesh,aNodeIds[24]),
+                                                  FindNode(myMesh,aNodeIds[25]),
+                                                  FindNode(myMesh,aNodeIds[26]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+
+                case eOCTA12:
+                  aNbNodes = 12;
+                  if(anIsElemNum)
+                    anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                        aNodeIds[2], aNodeIds[3],
+                                                        aNodeIds[4], aNodeIds[5],
+                                                        aNodeIds[6], aNodeIds[7],
+                                                        aNodeIds[8], aNodeIds[9],
+                                                        aNodeIds[10], aNodeIds[11],
+                                                        aCellInfo->GetElemNum(iElem));
+                  if (!anElement) {
+                    anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]),
+                                                  FindNode(myMesh,aNodeIds[5]),
+                                                  FindNode(myMesh,aNodeIds[6]),
+                                                  FindNode(myMesh,aNodeIds[7]),
+                                                  FindNode(myMesh,aNodeIds[8]),
+                                                  FindNode(myMesh,aNodeIds[9]),
+                                                  FindNode(myMesh,aNodeIds[10]),
+                                                  FindNode(myMesh,aNodeIds[11]));
+                    isRenum = anIsElemNum;
+                  }
+                  break;
+
+                default:;
+
+                } // switch(aGeom)
+
+#ifndef _DEXCEPT_
+              } catch(const std::exception& exc) {
+                INFOS("The following exception was caught:\n\t"<<exc.what());
+                aResult = addMessage( exc.what(), /*isFatal=*/true );
+              } catch(...) {
+                INFOS("Unknown exception was caught !!!");
+                aResult = addMessage( "Unknown exception", /*isFatal=*/true );
+              }
+#endif
+              if (!anElement) {
+                aResult = DRS_WARN_SKIP_ELEM;
+              }
+              else {
+                if (isRenum) {
+                  anIsElemNum = eFAUX;
+                  takeNumbers = false;
+                  if (aResult < DRS_WARN_RENUMBER)
+                    aResult = DRS_WARN_RENUMBER;
+                }
+                if ( DriverMED::checkFamilyID ( aFamily, aFamNum, myFamilies )) {
+                  // Save reference to this element from its family
+                  aFamily->AddElement(anElement);
+                  aFamily->SetType(anElement->GetType());
+                }
+              }
+            } // loop on aNbElems
+          }} // switch(aGeom)
+        } // loop on aGeom2Size
+      } // loop on aEntityInfo
+
+      if (aDescendingEntitiesMap.Extent()) isDescConn = true; // Mantis issue 0020483
+
+    } // for(int iMesh = 0; iMesh < aNbMeshes; iMesh++)
+#ifndef _DEXCEPT_
+  }
+  catch(const std::exception& exc)
+  {
+    INFOS("The following exception was caught:\n\t"<<exc.what());
+    aResult = addMessage( exc.what(), /*isFatal=*/true );
+  }
+  catch(...)
+  {
+    INFOS("Unknown exception was caught !!!");
+    aResult = addMessage( "Unknown exception", /*isFatal=*/true );
+  }
+#endif
+  if (myMesh)
+    myMesh->compactMesh();
+
+  // Mantis issue 0020483
+  if (aResult == DRS_OK && isDescConn) {
+    INFOS("There are some elements in descending connectivity in med file. They were not read !!!");
+    aResult = DRS_WARN_DESCENDING;
+  }
+
+  if(MYDEBUG) MESSAGE("Perform - aResult status = "<<aResult);
+  return aResult;
+}
+
+list<string> DriverMED_R_SMESHDS_Mesh::GetMeshNames(Status& theStatus)
+{
+  list<string> aMeshNames;
+
+  try {
+    if(MYDEBUG) MESSAGE("GetMeshNames - myFile : " << myFile);
+    theStatus = DRS_OK;
+    PWrapper aMed = CrWrapper(myFile);
+
+    if (TInt aNbMeshes = aMed->GetNbMeshes()) {
+      for (int iMesh = 0; iMesh < aNbMeshes; iMesh++) {
+        // Reading the MED mesh
+        //---------------------
+        PMeshInfo aMeshInfo = aMed->GetPMeshInfo(iMesh+1);
+        aMeshNames.push_back(aMeshInfo->GetName());
       }
-    numero = 1;
-    }
-  else
-    numero = myMeshId;
-  sprintf(nommaa,"Mesh %d",myMeshId);//pour load
-  SCRUTE(nommaa);
-    
-  typ_con = MED_NOD;
-  mode_coo = MED_FULL_INTERLACE;
-  mdim = 3;
-
-  Handle(SMESHDS_Mesh) mySMESHDSMesh = Handle(SMESHDS_Mesh)::DownCast(myMesh);
-
-  //TopoDS_Shape myShape = mySMESHDSMesh->ShapeToMesh();
-
-  /****************************************************************************
-  *                       NOMBRES D'OBJETS MED                                *
-  ****************************************************************************/
-  fprintf(stdout,"\n(****************************)\n");
-  fprintf(stdout,"(* INFORMATIONS GENERALES : *)\n");
-  fprintf(stdout,"(****************************)\n");
-
-  /* lecture du nom et de la dimension du maillage */
-  /*!  fprintf(stdout,"%d %d\n",myFileId,numero);
-  ret = MEDmaaInfo(myFileId,numero,nommaa,&mdim);
-  fprintf(stdout,"%d\n",ret);
-  if (ret < 0)
-    {
-      fprintf(stderr,">> ERREUR : lecture du nom du maillage \n");
-      exit(EXIT_FAILURE);
     }
-  fprintf(stdout,"- Nom du maillage : <<%s>>\n",nommaa);
-  fprintf(stdout,"- Dimension du maillage : %d\n",mdim);
-  */
-  /* Combien de noeuds ? */
-  nnoe = MEDnEntMaa(myFileId,nommaa,MED_COOR,MED_NOEUD,MED_POINT1,typ_con);
-  if (nnoe < 0)
-    {
-      fprintf(stderr,">> ERREUR : lecture du nombre de noeuds \n");
-      exit(EXIT_FAILURE);
-    }
-  fprintf(stdout,"- Nombre de noeuds : %d \n",nnoe);
+  } catch(const std::exception& exc) {
+    INFOS("Following exception was caught:\n\t"<<exc.what());
+    theStatus = DRS_FAIL;
+  } catch(...) {
+    INFOS("Unknown exception was caught !!!");
+    theStatus = DRS_FAIL;
+  }
 
-  /* Combien de mailles, faces ou aretes ? */
-  for (i=0;i<MED_NBR_GEOMETRIE_MAILLE;i++)
-    {
-      nmailles[i] = MEDnEntMaa(myFileId,nommaa,MED_CONN,MED_MAILLE,typmai[i],
-                              typ_con);
-      if (nmailles[i] < 0)
-       {
-         fprintf(stderr,">> ERREUR : lecture du nombre de mailles \n");
-         exit(EXIT_FAILURE);
-       }
-      fprintf (stdout,"- Nombre de mailles de type %s : %d \n",nommai[i],nmailles[i]);
-    }
+  return aMeshNames;
+}
 
-  for (i=0;i<MED_NBR_GEOMETRIE_FACE;i++)
-    {
-      nfaces[i] = MEDnEntMaa(myFileId,nommaa,MED_CONN,MED_FACE,typfac[i],
-                            typ_con);
-      if (nfaces[i] < 0)
-       {
-         fprintf(stderr,">> ERREUR : lecture du nombre de faces \n");
-         exit(EXIT_FAILURE);
-       }
-      fprintf (stdout,"- Nombre de faces de type %s : %d \n",nomfac[i],nfaces[i]);
-    }    
-
-  for (i=0;i<MED_NBR_GEOMETRIE_ARETE;i++)
+list<TNameAndType> DriverMED_R_SMESHDS_Mesh::GetGroupNamesAndTypes()
+{
+  list<TNameAndType> aResult;
+  set<TNameAndType> aResGroupNames;
+
+  map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
+  for (; aFamsIter != myFamilies.end(); aFamsIter++)
+  {
+    DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
+    const MED::TStringSet& aGroupNames = aFamily->GetGroupNames();
+    set<string>::const_iterator aGrNamesIter = aGroupNames.begin();
+    for (; aGrNamesIter != aGroupNames.end(); aGrNamesIter++)
     {
-      naretes[i] = MEDnEntMaa(myFileId,nommaa,MED_CONN,MED_ARETE,typare[i],
-                             typ_con); 
-      if (naretes[i] < 0)
-       {
-         fprintf(stderr,">> ERREUR : lecture du nombre d'aretes \n");
-         exit(EXIT_FAILURE);
-       }
-      fprintf (stdout,"- Nombre d'aretes de type %s : %d \n",nomare[i],naretes[i]);
+      const ElemTypeSet& types = aFamily->GetTypes();
+      ElemTypeSet::const_iterator type = types.begin();
+      for ( ; type != types.end(); ++type )
+      {
+        TNameAndType aNameAndType = make_pair( *aGrNamesIter, *type );
+        if ( aResGroupNames.insert( aNameAndType ).second ) {
+          aResult.push_back( aNameAndType );
+        }
+      }
     }
+  }
+
+  return aResult;
+}
+
+void DriverMED_R_SMESHDS_Mesh::GetGroup(SMESHDS_Group* theGroup)
+{
+  TFamilyVec * famVecPtr;
 
-  /* nombre de familles */
-  nfam = MEDnFam(myFileId,nommaa,0,MED_FAMILLE);
-  if (nfam < 0)
+  if ( myGroups2FamiliesMap.IsEmpty() ) // PAL23514
+  {
+    TFamilyVec famVector( 1 );
+    map<int, DriverMED_FamilyPtr>::iterator famIter = myFamilies.begin();
+    for ( ; famIter != myFamilies.end(); famIter++ )
     {
-      fprintf(stderr,">> ERREUR : lecture du nombre de familles \n");
-      exit(EXIT_FAILURE);
-    }  
-  fprintf(stdout,"- Nombre de familles : %d \n",nfam);
-
-  vector<int> family[nfam];
-
-  /****************************************************************************
-  *                       LECTURE DES NOEUDS                                  *
-  ****************************************************************************/
-  fprintf(stdout,"\n(************************)\n");
-  fprintf(stdout,"(* NOEUDS DU MAILLAGE : *)\n");
-  fprintf(stdout,"(************************)\n");
-
-  /* Allocations memoires */
-  /* table des coordonnees 
-     profil : (dimension * nombre de noeuds ) */
-  coo = (med_float*) malloc(sizeof(med_float)*nnoe*mdim);
-  /* table  des numeros, des numeros de familles des noeuds
-     profil : (nombre de noeuds) */
-  numnoe = (med_int*) malloc(sizeof(med_int)*nnoe);
-  nufano = (med_int*) malloc(sizeof(med_int)*nnoe);
-  /* table des noms des noeuds 
-     profil : (nnoe*MED_TAILLE_PNOM+1) */
-  nomnoe = (char*) malloc(MED_TAILLE_PNOM*nnoe+1);
-
-  /* lecture des noeuds : 
-     - coordonnees
-     - noms (optionnel dans un fichier MED) 
-     - numeros (optionnel dans un fichier MED) 
-     - numeros des familles */
-  ret = MEDnoeudsLire(myFileId,nommaa,mdim,coo,mode_coo,&rep,
-                     nomcoo,unicoo,nomnoe,&inonoe,numnoe,&inunoe,
-                     nufano,nnoe);
-  if (ret < 0)
-    strcpy(message,">> ERREUR : lecture des noeuds \n");
-
-  if (inunoe) {
-    for (int i=0;i<nnoe;i++) {
-      ok = mySMESHDSMesh->AddNodeWithID(coo[i*3],coo[i*3+1],coo[i*3+2],numnoe[i]);
-      //fprintf(Out,"%d %f %f %f\n",numnoe[i],coo[i*3],coo[i*3+1],coo[i*3+2]);
+      DriverMED_FamilyPtr    family = famIter->second;
+      const MED::TStringSet& groups = family->GetGroupNames();
+      famVector[ 0 ] = family;
+      MED::TStringSet::const_iterator grpIter = groups.begin();
+      for ( ; grpIter != groups.end(); ++grpIter )
+      {
+        TCollection_AsciiString groupName = grpIter->c_str();
+        if (( famVecPtr = myGroups2FamiliesMap.ChangeSeek( groupName )))
+          famVecPtr->push_back( family );
+        else
+          myGroups2FamiliesMap.Bind( groupName, famVector );
+      }
     }
   }
-  else {
-    for (int i=0;i<nnoe;i++) {
-      ok = mySMESHDSMesh->AddNodeWithID(coo[i*3],coo[i*3+1],coo[i*3+2],i+1);
-      //fprintf(Out,"%d %f %f %f\n",numnoe[i],coo[i*3],coo[i*3+1],i);
-      family[*(nufano+i)].push_back(numnoe[i]);
+
+  const char* aGroupName = theGroup->GetStoreName();
+  if(MYDEBUG) MESSAGE("Get Group " << aGroupName);
+
+  if (( famVecPtr = myGroups2FamiliesMap.ChangeSeek( aGroupName )))
+  {
+    for ( size_t i = 0; i < famVecPtr->size(); ++i )
+    {
+      DriverMED_FamilyPtr aFamily = (*famVecPtr)[i];
+      if ( aFamily->GetTypes().count( theGroup->GetType() ))
+      {
+        const ElementsSet&           anElements = aFamily->GetElements();
+        ElementsSet::const_iterator anElemsIter = anElements.begin();
+        for (; anElemsIter != anElements.end(); anElemsIter++)
+        {
+          const SMDS_MeshElement * element = *anElemsIter;
+          if ( element->GetType() == theGroup->GetType() ) // Issue 0020576
+            theGroup->SMDSGroup().Add(element);
+        }
+        int aGroupAttrVal = aFamily->GetGroupAttributVal();
+        if( aGroupAttrVal != 0 )
+          theGroup->SetColorGroup(aGroupAttrVal);
+      }
     }
   }
+}
 
-  fprintf(stdout,"\n- Numeros des familles des noeuds : \n");
-  for (i=0;i<nnoe;i++)
-    fprintf(stdout," %d ",*(nufano+i));
-  fprintf(stdout,"\n");
-
-  /* liberation memoire */
-  free(coo);
-  free(nomnoe);
-  free(numnoe);
-  free(nufano);
-
-  /****************************************************************************
-  *                       LECTURE DES ELEMENTS                                *
-  ****************************************************************************/
-  fprintf(stdout,"\n(**************************)\n");
-  fprintf(stdout,"(* ELEMENTS DU MAILLAGE : *)\n");
-  fprintf(stdout,"(**************************)");
-  //fprintf(Out,"CELLS\n");
-  /* Lecture des connectivites, noms, numeros des mailles */
-  //printf("%d %d %d %d\n",nmailles[3],nmailles[4],nmailles[5],nmailles[9]);
-
-  if (ret == 0)
-    for (i=0;i<MED_NBR_GEOMETRIE_MAILLE;i++)
+void DriverMED_R_SMESHDS_Mesh::GetSubMesh (SMESHDS_SubMesh* theSubMesh,
+                                           const int theId)
+{
+  char submeshGrpName[ 30 ];
+  sprintf( submeshGrpName, "SubMesh %d", theId );
+  string aName (submeshGrpName);
+  map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
+  for (; aFamsIter != myFamilies.end(); aFamsIter++)
+  {
+    DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
+    if (aFamily->MemberOf(aName))
+    {
+      const ElementsSet&           anElements = aFamily->GetElements();
+      ElementsSet::const_iterator anElemsIter = anElements.begin();
+      if (aFamily->GetType() == SMDSAbs_Node)
       {
-       if (nmailles[i] > 0 && ret == 0)
-         {
-           /* dimension de la maille */
-           edim = typmai[i] / 100;
-           nsup = 0;
-           if (mdim  == 2 || mdim == 3)
-             if (edim == 1)
-               nsup = 1;
-           if (mdim == 3)
-             if (edim == 2)
-               nsup = 1;
-
-           taille = nsup+typmai[i]%100;
-           //taille = typmai[i]%100;
-           
-           /* allocation memoire */
-           connectivite = (med_int*)malloc(sizeof(med_int)*
-                                           taille*nmailles[i]);
-           nomele = (char*)malloc(sizeof(char)*MED_TAILLE_PNOM*
-                                  nmailles[i]+1);
-           numele = (med_int*)malloc(sizeof(med_int)*
-                                     nmailles[i]);
-           nufael = (med_int*)malloc(sizeof(med_int)*
-                                     nmailles[i]);
-           
-           /* lecture des données */
-           ret = MEDelementsLire(myFileId,nommaa,mdim,connectivite,mode_coo,
-                                 nomele,&inoele,numele,&inuele,nufael,
-                                 nmailles[i],MED_MAILLE,typmai[i],
-                                 typ_con);
-
-           switch (typmai[i])
-             {
-             case MED_TRIA3  : {
-               if (inuele) {
-                 for (j=0;j<nmailles[i];j++) {
-                   elem_id=*(numele+j);
-                   ok = mySMESHDSMesh->AddFaceWithID(*(connectivite+j*(taille-nsup)),*(connectivite+j*(taille-nsup)+1),*(connectivite+j*(taille-nsup)+2),elem_id);
-                   //fprintf(Out,"%d %d %d %d\n",elem_id,*(connectivite+j*(taille-nsup)),*(connectivite+j*(taille-nsup)+1),*(connectivite+j*(taille-nsup)+2));
-                 }
-               }
-               else {
-                 for (j=0;j<nmailles[i];j++) {
-                   cmpt++;
-                   ok = mySMESHDSMesh->AddFaceWithID(*(connectivite+j*(taille)),*(connectivite+j*(taille)+1),*(connectivite+j*(taille)+2),cmpt);
-                   //fprintf(Out,"%d %d %d %d\n",j,*(connectivite+j*(taille)),*(connectivite+j*(taille)+1),*(connectivite+j*(taille)+2));
-                 }
-               }
-
-               break;
-             }
-             case MED_QUAD4  : {
-               if (inuele) {
-                 for (j=0;j<nmailles[i];j++) {
-                   elem_id=*(numele+j);
-                   ok = mySMESHDSMesh->AddFaceWithID(*(connectivite+j*(taille-nsup)),*(connectivite+j*(taille-nsup)+1),*(connectivite+j*(taille-nsup)+2),*(connectivite+j*(taille-nsup)+3),elem_id);
-                   //fprintf(Out,"%d %d %d %d\n",elem_id,*(connectivite+j*(taille-nsup)),*(connectivite+j*(taille-nsup)+1),*(connectivite+j*(taille-nsup)+2),*(connectivite+j*(taille-nsup)+3));
-                 }
-               }
-               else {
-                 for (j=0;j<nmailles[i];j++) {
-                   cmpt++;
-                   ok = myMesh->AddFaceWithID(*(connectivite+j*(taille)),*(connectivite+j*(taille)+1),*(connectivite+j*(taille)+2),*(connectivite+j*(taille)+3),cmpt);
-                   //fprintf(Out,"%d %d %d %d\n",j,*(connectivite+j*(taille)),*(connectivite+j*(taille)+1),*(connectivite+j*(taille)+2),*(connectivite+j*(taille)+3));
-                 }
-               }
-               break;
-             }
-             case MED_HEXA8  : {
-               if (inuele) {
-                 for (j=0;j<nmailles[i];j++) {
-                   elem_id=*(numele+j);
-                   ok = mySMESHDSMesh->AddVolumeWithID(*(connectivite+j*(taille-nsup)),*(connectivite+j*(taille-nsup)+1),*(connectivite+j*(taille-nsup)+2),*(connectivite+j*(taille-nsup)+3),*(connectivite+j*(taille-nsup)+4),*(connectivite+j*(taille-nsup)+5),*(connectivite+j*(taille-nsup)+6),*(connectivite+j*(taille-nsup)+7),elem_id);
-                   //fprintf(Out,"%d %d %d %d\n",elem_id,*(connectivite+j*(taille-nsup)),*(connectivite+j*(taille-nsup)+1),*(connectivite+j*(taille-nsup)+2),*(connectivite+j*(taille-nsup)+3),*(connectivite+j*(taille-nsup)+4),*(connectivite+j*(taille-nsup)+5),*(connectivite+j*(taille-nsup)+6),*(connectivite+j*(taille-nsup)+7));
-                 }
-               }
-               else {
-                 for (j=0;j<nmailles[i];j++) {
-                   cmpt++;
-                   ok = mySMESHDSMesh->AddVolumeWithID(*(connectivite+j*(taille)),*(connectivite+j*(taille)+1),*(connectivite+j*(taille)+2),*(connectivite+j*(taille)+3),*(connectivite+j*(taille)+4),*(connectivite+j*(taille)+5),*(connectivite+j*(taille)+6),*(connectivite+j*(taille)+7),cmpt);
-                   //fprintf(Out,"%d %d %d %d\n",j,*(connectivite+j*(taille)),*(connectivite+j*(taille)+1),*(connectivite+j*(taille)+2),*(connectivite+j*(taille)+3),*(connectivite+j*(taille)+4),*(connectivite+j*(taille)+5),*(connectivite+j*(taille)+6),*(connectivite+j*(taille)+7));
-                 }
-               }
-               break;
-             }
-             default : {
-               break ;
-             }
-             }
-
-           fprintf(stdout,"\n  - Numéros de familles : \n");
-           for (j=0;j<nmailles[i];j++)
-             fprintf(stdout," %d ",*(nufael+j));
-           
-           /* liberation memoire */
-           free(connectivite);
-           free(nomele);
-           free(numele);
-           free(nufael);
-         }
+        for (; anElemsIter != anElements.end(); anElemsIter++)
+        {
+          const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*>(*anElemsIter);
+          theSubMesh->AddNode(node);
+        }
       }
-
-  /****************************************************************************
-   *                       LECTURE DES FAMILLES                                *
-   ****************************************************************************/
-  printf("\n(*************************)\n");
-  printf("(* FAMILLES DU MAILLAGE : *)\n");
-  printf("(*************************)\n");
-  if (ret == 0)
-    for (i=0;i<nfam;i++)
+      else
       {
-       
-       /* nombre de groupes */
-       ngro = MEDnFam(myFileId,nommaa,i+1,MED_GROUPE);
-       if (ngro < 0)  
-         {
-           ret = -1;
-           strcpy(message,
-                  ">> ERREUR : lecture du nombre de groupes d'une famille \n");
-         }
-       
-       /* nombre d'attributs */
-       if (ret == 0)
-         {
-           natt = MEDnFam(myFileId,nommaa,i+1,MED_ATTR);
-           if (natt < 0)
-             {
-               ret = -1;
-               strcpy(message,
-                  ">> ERREUR : lecture du nombre d'attributs d'une famille\n");
-             }
-         }
-
-       if (ret == 0)
-         fprintf(stdout,"- Famille %d a %d attributs et %d groupes \n",i+1,natt,ngro); 
-
-       /* nom,numero,attributs,groupes */
-       if (ret == 0)
-         {
-           attide = (med_int*) malloc(sizeof(med_int)*natt);
-           attval = (med_int*) malloc(sizeof(med_int)*natt);       
-           attdes = (char *) malloc(MED_TAILLE_DESC*natt+1);
-           gro = (char*) malloc(MED_TAILLE_LNOM*ngro+1);
-           ret = MEDfamInfo(myFileId,nommaa,i+1,nomfam,&numfam,attide,attval,
-                            attdes,&natt,gro,&ngro);
-
-           fam = string(nomfam);
-           fam_type = fam.substr(1,1);
-           fam_id = fam.substr(2,1);
-           if ((fam_type==string("V"))||(fam_type==string("A"))||(fam_type==string("F")))
-             LinkMeshToShape(fam_type, fam_id, family[i]);
-
-           fprintf(stdout,"  - Famille de nom %s et de numero %d : \n",nomfam,numfam);
-           fprintf(stdout,"  - Attributs : \n");
-           for (j=0;j<natt;j++)
-             {
-               strncpy(str1,attdes+j*MED_TAILLE_DESC,MED_TAILLE_DESC);
-               str1[MED_TAILLE_DESC] = '\0';
-               fprintf(stdout,"   ide = %d - val = %d - des = %s\n",*(attide+j),
-                      *(attval+j),str1);
-             }
-            free(attide);
-           free(attval);
-            free(attdes);
-            fprintf(stdout,"  - Groupes :\n");
-           for (j=0;j<ngro;j++)
-             {
-               strncpy(str2,gro+j*MED_TAILLE_LNOM,MED_TAILLE_LNOM);
-               str2[MED_TAILLE_LNOM] = '\0';
-               fprintf(stdout,"   gro = %s\n",str2);
-             }
-            free(gro);
-         }
+        for (; anElemsIter != anElements.end(); anElemsIter++)
+        {
+          theSubMesh->AddElement(*anElemsIter);
+        }
       }
+    }
+  }
+}
 
-  if (locally_managed)
-    ret = MEDfermer(myFileId);
-
+void DriverMED_R_SMESHDS_Mesh::CreateAllSubMeshes ()
+{
+  map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
+  for (; aFamsIter != myFamilies.end(); aFamsIter++)
+  {
+    DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
+    MED::TStringSet aGroupNames = aFamily->GetGroupNames();
+    set<string>::iterator aGrNamesIter = aGroupNames.begin();
+    for (; aGrNamesIter != aGroupNames.end(); aGrNamesIter++)
+    {
+      string aName = *aGrNamesIter;
+      // Check, if this is a Group or SubMesh name
+      if (aName.substr(0, 7) == string("SubMesh"))
+      {
+        int Id = atoi(string(aName).substr(7).c_str());
+        const ElementsSet&           anElements = aFamily->GetElements();
+        ElementsSet::const_iterator anElemsIter = anElements.begin();
+        if (aFamily->GetType() == SMDSAbs_Node)
+        {
+          for (; anElemsIter != anElements.end(); anElemsIter++)
+          {
+            const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*>( *anElemsIter );
+            // find out a shape type
+            TopoDS_Shape aShape = myMesh->IndexToShape( Id );
+            int aShapeType = ( aShape.IsNull() ? -1 : aShape.ShapeType() );
+            switch ( aShapeType ) {
+            case TopAbs_FACE:
+              myMesh->SetNodeOnFace(node, Id); break;
+            case TopAbs_EDGE:
+              myMesh->SetNodeOnEdge(node, Id); break;
+            case TopAbs_VERTEX:
+              myMesh->SetNodeOnVertex(node, Id); break;
+            default:
+              myMesh->SetNodeInVolume(node, Id);
+            }
+          }
+        }
+        else
+        {
+          for (; anElemsIter != anElements.end(); anElemsIter++)
+          {
+            myMesh->SetMeshElementOnShape(*anElemsIter, Id);
+          }
+        }
+      }
+    }
+  }
+}
+/*!
+ * \brief Ensure aFamily to have required ID
+ * \param aFamily - a family to check and update
+ * \param anID - an ID aFamily should have
+ * \retval bool  - true if successful
+ */
+bool DriverMED::checkFamilyID(DriverMED_FamilyPtr & aFamily,
+                              int                   anID,
+                              const TID2FamilyMap&  myFamilies)
+{
+  if ( !aFamily || aFamily->GetId() != anID ) {
+    map<int, DriverMED_FamilyPtr>::const_iterator i_fam = myFamilies.find(anID);
+    if ( i_fam == myFamilies.end() )
+      return false;
+    aFamily = i_fam->second;
+  }
+  return ( aFamily->GetId() == anID );
 }
 
-void DriverMED_R_SMESHDS_Mesh::LinkMeshToShape(string fam_type, string fam_id, vector<int> myNodes) {
+/*!
+ * \brief Reading the structured mesh and convert to non structured
+ *        (by filling of smesh structure for non structured mesh)
+ * \param theWrapper  - PWrapper const pointer
+ * \param theMeshInfo - PMeshInfo const pointer
+ * \param myFamilies  - a map of the family ID to the Family
+ * \return TRUE, if successfully. Else FALSE
+ */
+bool DriverMED::buildMeshGrille(const MED::PWrapper&  theWrapper,
+                                const MED::PMeshInfo& theMeshInfo,
+                                SMESHDS_Mesh*         myMesh,
+                                const TID2FamilyMap&  myFamilies)
+{
+  bool res = true;
 
-  Handle(SMESHDS_Mesh) mySMESHDSMesh = Handle(SMESHDS_Mesh)::DownCast(myMesh);
+  MED::PGrilleInfo aGrilleInfo = theWrapper->GetPGrilleInfo(theMeshInfo);
+  MED::TInt aNbNodes = aGrilleInfo->GetNbNodes();
+  MED::TInt aNbCells = aGrilleInfo->GetNbCells();
+  MED::TInt aMeshDim = theMeshInfo->GetDim();
+  DriverMED_FamilyPtr aFamily;
+  for(MED::TInt iNode=0;iNode < aNbNodes; iNode++){
+    double aCoords[3] = {0.0, 0.0, 0.0};
+    const SMDS_MeshNode* aNode;
+    MED::TNodeCoord aMEDNodeCoord = aGrilleInfo->GetCoord(iNode);
+    for(MED::TInt iDim=0;iDim<aMeshDim;iDim++)
+      aCoords[(int)iDim] = aMEDNodeCoord[(int)iDim];
+    aNode = myMesh->AddNodeWithID(aCoords[0],aCoords[1],aCoords[2],iNode+1);
+    if (!aNode) {
+      EXCEPTION(runtime_error,"buildMeshGrille Error. Node not created! "<<(int)iNode);
+    }
 
-  int id = atoi(fam_id.c_str());
-  if (fam_type==string("V")) { //Linked to a vertex
-    for (int i=0;i<myNodes.size();i++) {
-      Handle(SMDS_MeshElement) elem = mySMESHDSMesh->FindNode(myNodes[i]);
-      const Handle(SMDS_MeshNode)& node = mySMESHDSMesh->GetNode(1,elem);
-      //const TopoDS_Vertex& S;//le recuperer !!!
-      //mySMESHDSMesh->SetNodeOnVertex (node,S);
+    if((aGrilleInfo->myFamNumNode).size() > 0){
+      TInt aFamNum = aGrilleInfo->GetFamNumNode(iNode);
+      if ( DriverMED::checkFamilyID ( aFamily, aFamNum, myFamilies ))
+        {
+          aFamily->AddElement(aNode);
+          aFamily->SetType(SMDSAbs_Node);
+        }
     }
+    
   }
-  else 
-  if (fam_type==string("E")) { //Linked to an edge
-    for (int i=0;i<myNodes.size();i++) {
-      Handle(SMDS_MeshElement) elem = mySMESHDSMesh->FindNode(myNodes[i]);
-      const Handle(SMDS_MeshNode)& node = mySMESHDSMesh->GetNode(1,elem);
-      //const TopoDS_Edge& S;//le recuperer !!!
-      //mySMESHDSMesh->SetNodeOnEdge (node,S);
+
+  SMDS_MeshElement* anElement = NULL;
+  MED::TIntVector aNodeIds;
+  for(MED::TInt iCell=0;iCell < aNbCells; iCell++){
+    aNodeIds = aGrilleInfo->GetConn(iCell);
+    switch(aGrilleInfo->GetGeom()){
+    case MED::eSEG2:
+      if(aNodeIds.size() != 2){
+        res = false;
+        EXCEPTION(runtime_error,"buildMeshGrille Error. Incorrect size of ids 2!="<<aNodeIds.size());
+      }
+      anElement = myMesh->AddEdgeWithID(aNodeIds[0]+1,
+                                        aNodeIds[1]+1,
+                                        iCell+1);
+      break;
+    case MED::eQUAD4:
+      if(aNodeIds.size() != 4){
+        res = false;
+        EXCEPTION(runtime_error,"buildMeshGrille Error. Incorrect size of ids 4!="<<aNodeIds.size());
+      }
+      anElement = myMesh->AddFaceWithID(aNodeIds[0]+1,
+                                        aNodeIds[2]+1,
+                                        aNodeIds[3]+1,
+                                        aNodeIds[1]+1,
+                                        iCell+1);
+      break;
+    case MED::eHEXA8:
+      if(aNodeIds.size() != 8){
+        res = false;
+        EXCEPTION(runtime_error,"buildMeshGrille Error. Incorrect size of ids 8!="<<aNodeIds.size());
+      }
+      anElement = myMesh->AddVolumeWithID(aNodeIds[0]+1,
+                                          aNodeIds[2]+1,
+                                          aNodeIds[3]+1,
+                                          aNodeIds[1]+1,
+                                          aNodeIds[4]+1,
+                                          aNodeIds[6]+1,
+                                          aNodeIds[7]+1,
+                                          aNodeIds[5]+1,
+                                          iCell+1);
+      break;
+    default:
+      break;
     }
-  }
-  else 
-  if (fam_type==string("F")) { //Linked to a face
-    for (int i=0;i<myNodes.size();i++) {
-      Handle(SMDS_MeshElement) elem = mySMESHDSMesh->FindNode(myNodes[i]);
-      const Handle(SMDS_MeshNode)& node = mySMESHDSMesh->GetNode(1,elem);
-      //const TopoDS_Face& S;//le recuperer !!!
-      //mySMESHDSMesh->SetNodeOnFace (node,S);
+    if (!anElement) {
+      EXCEPTION(runtime_error,"buildMeshGrille Error. Element not created! "<<iCell);
+    }
+    if((aGrilleInfo->myFamNum).size() > 0){
+      TInt aFamNum = aGrilleInfo->GetFamNum(iCell);
+      if ( DriverMED::checkFamilyID ( aFamily, aFamNum, myFamilies )){
+        aFamily->AddElement(anElement);
+        aFamily->SetType(anElement->GetType());
+      }
     }
   }
 
+  return res;
 }
-