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[modules/smesh.git] / src / DriverMED / DriverMED_R_SMESHDS_Mesh.cxx
index 72739a95917229ffad88ad2446a696ef8029922e..36f07fd7f628d49acde7195c6b1af6e828f19c15 100644 (file)
 //  File   : DriverMED_R_SMESHDS_Mesh.cxx
 //  Module : SMESH
 
-using namespace std;
 #include "DriverMED_R_SMESHDS_Mesh.h"
 #include "DriverMED_R_SMDS_Mesh.h"
+#include "SMESHDS_Mesh.hxx"
 #include "utilities.h"
 
-#include <stdlib.h>
+#include "DriverMED_Family.h"
 
-DriverMED_R_SMESHDS_Mesh::DriverMED_R_SMESHDS_Mesh()
-{
-       myFileId = -1;
-}
+#include "SMESHDS_Group.hxx"
 
-DriverMED_R_SMESHDS_Mesh::~DriverMED_R_SMESHDS_Mesh()
-{
-       ;
-}
+#include "MEDA_Wrapper.hxx"
+#include "MED_Utilities.hxx"
 
-void DriverMED_R_SMESHDS_Mesh::SetMesh(SMDS_Mesh * aMesh)
-{
-       //myMesh = SMESHDS_Mesh *::DownCast(aMesh);
-       myMesh = aMesh;
-}
+#include <stdlib.h>
 
-void DriverMED_R_SMESHDS_Mesh::SetFile(string aFile)
-{
-       myFile = aFile;
-}
+#define _EDF_NODE_IDS_
 
-void DriverMED_R_SMESHDS_Mesh::SetFileId(med_idt aFileId)
+void DriverMED_R_SMESHDS_Mesh::SetMeshName(string theMeshName)
 {
-       myFileId = aFileId;
+  myMeshName = theMeshName;
 }
 
-void DriverMED_R_SMESHDS_Mesh::SetMeshId(int aMeshId)
-{
-       myMeshId = aMeshId;
+static const SMDS_MeshNode* 
+FindNode(const SMDS_Mesh* theMesh, med_int 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::Read()
-{
-
-       string myClass = string("SMDS_Mesh");
-       string myExtension = string("MED");
-
-       DriverMED_R_SMDS_Mesh *myReader = new DriverMED_R_SMDS_Mesh;
 
-       myReader->SetMesh(myMesh);
-       myReader->SetMeshId(myMeshId);
-       myReader->SetFile(myFile);
-       myReader->SetFileId(-1);
-
-       myReader->Read();
+enum ECoordName{eX, eY, eZ, eNone};
+typedef med_float (*TGetCoord)(MEDA::PNodeInfo&, med_int);
 
+template<ECoordName TheCoordId>
+med_float GetCoord(MEDA::PNodeInfo& thePNodeInfo, med_int theElemId){
+  return thePNodeInfo->GetNodeCoord(theElemId,TheCoordId);
 }
 
-void DriverMED_R_SMESHDS_Mesh::Add()
-{
-
-       string myClass = string("SMDS_Mesh");
-       string myExtension = string("MED");
-
-       DriverMED_R_SMDS_Mesh *myReader = new DriverMED_R_SMDS_Mesh;
-
-       myReader->SetMesh(myMesh);
-       myReader->SetMeshId(myMeshId);
-
-       SCRUTE(myFileId);
-       myReader->SetFileId(myFileId);
-
-       myReader->Read();
-
+template<>
+med_float GetCoord<eNone>(MEDA::PNodeInfo& thePNodeInfo, med_int theElemId){
+  return 0.0;
 }
 
-void DriverMED_R_SMESHDS_Mesh::ReadMySelf()
-{
-
-       med_err ret = 0;
-       int i, j, k, l;
-       int numero;
-       char message[200];
-       bool 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)
-               {
-                       fprintf(stderr, ">> ERREUR : ouverture du fichier %s \n",
-                               file2Read);
-                       exit(EXIT_FAILURE);
-               }
-               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;
-
-       SMESHDS_Mesh * mySMESHDSMesh = dynamic_cast<SMESHDS_Mesh *>(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);
-
-       /* 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]);
-       }
 
-       for (i = 0; i < MED_NBR_GEOMETRIE_FACE; i++)
+static TGetCoord aXYZGetCoord[3] = {
+  &GetCoord<eX>, 
+  &GetCoord<eY>, 
+  &GetCoord<eZ>
+};
+
+
+static TGetCoord aXYGetCoord[3] = {
+  &GetCoord<eX>, 
+  &GetCoord<eY>, 
+  &GetCoord<eNone>
+};
+
+static TGetCoord aYZGetCoord[3] = {
+  &GetCoord<eNone>,
+  &GetCoord<eX>, 
+  &GetCoord<eY>
+};
+
+static TGetCoord aXZGetCoord[3] = {
+  &GetCoord<eX>, 
+  &GetCoord<eNone>,
+  &GetCoord<eY>
+};
+
+
+static TGetCoord aXGetCoord[3] = {
+  &GetCoord<eX>, 
+  &GetCoord<eNone>,
+  &GetCoord<eNone>
+};
+
+static TGetCoord aYGetCoord[3] = {
+  &GetCoord<eNone>,
+  &GetCoord<eX>, 
+  &GetCoord<eNone>
+};
+
+static TGetCoord aZGetCoord[3] = {
+  &GetCoord<eNone>,
+  &GetCoord<eNone>,
+  &GetCoord<eX>
+};
+
+
+class TCoordHelper{
+  MEDA::PNodeInfo myPNodeInfo;
+  TGetCoord* myGetCoord;
+public:
+  TCoordHelper(const MEDA::PNodeInfo& thePNodeInfo,
+              TGetCoord* theGetCoord):
+    myPNodeInfo(thePNodeInfo),
+    myGetCoord(theGetCoord)
+  {}
+  virtual ~TCoordHelper(){}
+  med_float GetCoord(med_int theElemId, med_int theCoodId){
+    return (*myGetCoord[theCoodId])(myPNodeInfo,theElemId);
+  }
+};
+typedef boost::shared_ptr<TCoordHelper> TCoordHelperPtr;
+
+
+Driver_Mesh::Status DriverMED_R_SMESHDS_Mesh::Perform()
+{
+  Status aResult = DRS_FAIL;
+  try{
+    using namespace MEDA;
+
+    myFamilies.clear();
+    MESSAGE("Perform - myFile : "<<myFile);
+    TWrapper aMed(myFile);
+
+    aResult = DRS_EMPTY;
+    if(med_int aNbMeshes = aMed.GetNbMeshes()){
+      for(int iMesh = 0; iMesh < aNbMeshes; iMesh++){
+       // Reading the MED mesh
+       //---------------------
+       PMeshInfo aMeshInfo = aMed.GetMeshInfo(iMesh);
+        string aMeshName;
+        if (myMeshId != -1) {
+          ostringstream aMeshNameStr;
+          aMeshNameStr<<myMeshId;
+          aMeshName = aMeshNameStr.str();
+        } else {
+          aMeshName = myMeshName;
+        }
+       MESSAGE("Perform - aMeshName : "<<aMeshName<<"; "<<aMeshInfo->GetName());
+       if(aMeshName != aMeshInfo->GetName()) continue;
+        aResult = DRS_OK;
+       med_int aMeshDim = aMeshInfo->GetDim();
+       
+        // Reading MED families to the temporary structure
+       //------------------------------------------------
+        med_int aNbFams = aMed.GetNbFamilies(aMeshInfo);
+        MESSAGE("Read " << aNbFams << " families");
+        for (med_int iFam = 0; iFam < aNbFams; iFam++) {
+          PFamilyInfo aFamilyInfo = aMed.GetFamilyInfo(aMeshInfo, iFam);
+          med_int aFamId = aFamilyInfo->GetId();
+          MESSAGE("Family " << aFamId << " :");
+
+            DriverMED_FamilyPtr aFamily (new DriverMED_Family);
+
+            med_int aNbGrp = aFamilyInfo->GetNbGroup();
+            MESSAGE("belong to " << aNbGrp << " groups");
+            for (med_int iGr = 0; iGr < aNbGrp; iGr++) {
+              string aGroupName = aFamilyInfo->GetGroupName(iGr);
+              MESSAGE(aGroupName);
+              aFamily->AddGroupName(aGroupName);
+            }
+            myFamilies[aFamId] = aFamily;
+        }
+
+        // Reading MED nodes to the corresponding SMDS structure
+       //------------------------------------------------------
+       PNodeInfo aNodeInfo = aMed.GetNodeInfo(aMeshInfo);
+
+       TCoordHelperPtr aCoordHelperPtr;
        {
-               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]);
+         med_int aMeshDimension = aMeshInfo->GetDim();
+         bool anIsDimPresent[3] = {false, false, false};
+          for(med_int iDim = 0; iDim < aMeshDimension; iDim++){
+           string aDimName = aNodeInfo->GetCoordName(iDim);
+           if(aDimName == "x" || aDimName == "X")
+             anIsDimPresent[eX] = true;
+           else if(aDimName == "y" || aDimName == "Y")
+             anIsDimPresent[eY] = true;
+           else if(aDimName == "z" || aDimName == "Z")
+             anIsDimPresent[eZ] = true;
+         }
+         switch(aMeshDimension){
+         case 3:
+           aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXYZGetCoord));
+           break;
+         case 2:
+           if(anIsDimPresent[eY] && anIsDimPresent[eZ])
+             aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aYZGetCoord));
+           else if(anIsDimPresent[eX] && anIsDimPresent[eZ])
+             aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXZGetCoord));
+           else
+             aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXYGetCoord));
+           break;
+         case 1:
+           if(anIsDimPresent[eY])
+             aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aYGetCoord));
+           else if(anIsDimPresent[eZ])
+             aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aZGetCoord));
+           else
+             aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXGetCoord));
+           break;
+         }
        }
 
-       for (i = 0; i < MED_NBR_GEOMETRIE_ARETE; i++)
-       {
-               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);
+       med_booleen anIsNodeNum = aNodeInfo->IsElemNum();
+       med_int aNbElems = aNodeInfo->GetNbElem();
+       MESSAGE("Perform - aNodeInfo->GetNbElem() = "<<aNbElems<<"; anIsNodeNum = "<<anIsNodeNum);
+        for(med_int iElem = 0; iElem < aNbElems; iElem++){
+          double aCoords[3] = {0.0, 0.0, 0.0};
+          for(med_int iDim = 0; iDim < 3; iDim++)
+            aCoords[iDim] = aCoordHelperPtr->GetCoord(iElem,iDim);
+          const SMDS_MeshNode* aNode;
+          if(anIsNodeNum) {
+           aNode = myMesh->AddNodeWithID
+              (aCoords[0],aCoords[1],aCoords[2],aNodeInfo->GetElemNum(iElem));
+          } else {
+           aNode = myMesh->AddNode
+              (aCoords[0],aCoords[1],aCoords[2]);
+          }
+          //cout<<aNode->GetID()<<": "<<aNode->X()<<", "<<aNode->Y()<<", "<<aNode->Z()<<endl;
+
+          // Save reference to this node from its family
+          med_int aFamNum = aNodeInfo->GetFamNum(iElem);
+          if (myFamilies.find(aFamNum) != myFamilies.end())
+          {
+            myFamilies[aFamNum]->AddElement(aNode);
+            myFamilies[aFamNum]->SetType(SMDSAbs_Node);
+          }
+        }
+
+       // Reading pre information about all MED cells
+       //--------------------------------------------
+        bool takeNumbers = true;  // initially we trust the numbers from file
+       MED::TEntityInfo aEntityInfo = aMed.GetEntityInfo(aMeshInfo);
+       MED::TEntityInfo::iterator anEntityIter = aEntityInfo.begin();
+       for(; anEntityIter != aEntityInfo.end(); anEntityIter++){
+         const med_entite_maillage& anEntity = anEntityIter->first;
+         if(anEntity == MED_NOEUD) continue;
+         // Reading MED cells to the corresponding SMDS structure
+         //------------------------------------------------------
+         const MED::TGeom& aTGeom = anEntityIter->second;
+         MED::TGeom::const_iterator anTGeomIter = aTGeom.begin();
+         for(; anTGeomIter != aTGeom.end(); anTGeomIter++){
+           const med_geometrie_element& aGeom = anTGeomIter->first;
+           if(aGeom == MED_POINT1) continue;
+           PCellInfo aCellInfo = aMed.GetCellInfo(aMeshInfo,anEntity,aGeom);
+           med_booleen anIsElemNum = takeNumbers ? aCellInfo->IsElemNum() : MED_FAUX;
+           med_int aNbElems = aCellInfo->GetNbElem();
+           MESSAGE("Perform - anEntity = "<<anEntity<<"; anIsElemNum = "<<anIsElemNum);
+           MESSAGE("Perform - aGeom = "<<aGeom<<"; aNbElems = "<<aNbElems);
+
+           for(int iElem = 0; iElem < aNbElems; iElem++){
+             med_int aNbNodes = -1;
+             switch(aGeom){
+             case MED_SEG2:
+             case MED_SEG3:
+               aNbNodes = 2;
+               break;
+             case MED_TRIA3:
+             case MED_TRIA6:
+               aNbNodes = 3;
+               break;
+               break;
+             case MED_QUAD4:
+             case MED_QUAD8:
+               aNbNodes = 4;
+                break;
+              case MED_TETRA4:
+             case MED_TETRA10:
+               aNbNodes = 4;
+               break;
+             case MED_PYRA5:
+             case MED_PYRA13:
+               aNbNodes = 5;
+               break;
+             case MED_PENTA6:
+             case MED_PENTA15:
+               aNbNodes = 6;
+               break;
+             case MED_HEXA8:
+             case MED_HEXA20:
+               aNbNodes = 8;
+               break;
+             }
+             vector<med_int> aNodeIds(aNbNodes);
+#ifdef _EDF_NODE_IDS_
+             if(anIsNodeNum) {
+               for(int i = 0; i < aNbNodes; i++){
+                 aNodeIds[i] = aNodeInfo->GetElemNum(aCellInfo->GetConn(iElem,i)-1);
                }
-               fprintf(stdout, "- Nombre d'aretes de type %s : %d \n", nomare[i],
-                       naretes[i]);
-       }
-
-       /* nombre de familles */
-       nfam = MEDnFam(myFileId, nommaa, 0, MED_FAMILLE);
-       if (nfam < 0)
-       {
-               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]);
+             }else{
+               for(int i = 0; i < aNbNodes; i++){
+                 aNodeIds[i] = aCellInfo->GetConn(iElem,i);
                }
-       }
-       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]);
+             }
+#else
+             for(int i = 0; i < aNbNodes; i++){
+               aNodeIds[i] = aCellInfo->GetConn(iElem,i);
+             }
+#endif
+
+             bool isRenum = false;
+             SMDS_MeshElement* anElement = NULL;
+             med_int aFamNum = aCellInfo->GetFamNum(iElem);
+             try{
+               switch(aGeom){
+               case MED_SEG2:
+               case MED_SEG3:
+                 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 MED_TRIA3:
+               case MED_TRIA6:
+                 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 MED_QUAD4:
+               case MED_QUAD8:
+                 aNbNodes = 4;
+                 // There is some differnce between SMDS and MED
+                 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 MED_TETRA4:
+               case MED_TETRA10:
+                 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 MED_PYRA5:
+               case MED_PYRA13:
+                 aNbNodes = 5;
+                 // There is some differnce between SMDS and MED
+                 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 MED_PENTA6:
+               case MED_PENTA15:
+                 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 MED_HEXA8:
+               case MED_HEXA20:
+                 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;
                }
+             }catch(const std::exception& exc){
+               //INFOS("Follow exception was cought:\n\t"<<exc.what());
+               aResult = DRS_FAIL;
+             }catch(...){
+               //INFOS("Unknown exception was cought !!!");
+               aResult = DRS_FAIL;
+             }
+               
+              if (!anElement) {
+                aResult = DRS_WARN_SKIP_ELEM;
+              }
+              else {
+                if (isRenum) {
+                  anIsElemNum = MED_FAUX;
+                  takeNumbers = false;
+                  if (aResult < DRS_WARN_RENUMBER)
+                    aResult = DRS_WARN_RENUMBER;
+                }
+                if (myFamilies.find(aFamNum) != myFamilies.end()) {
+                  // Save reference to this element from its family
+                  myFamilies[aFamNum]->AddElement(anElement);
+                  myFamilies[aFamNum]->SetType(anElement->GetType());
+                }
+              }
+            }
+         }
        }
+       break;
+      }
+    }
+  }catch(const std::exception& exc){
+    INFOS("Follow exception was cought:\n\t"<<exc.what());
+    aResult = DRS_FAIL;
+  }catch(...){
+    INFOS("Unknown exception was cought !!!");
+    aResult = DRS_FAIL;
+  }
+  MESSAGE("Perform - aResult status = "<<aResult);
+  return aResult;
+}
 
-       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++)
-               {
-                       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);
-                       }
-               }
-
-  /****************************************************************************
-   *                       LECTURE DES FAMILLES                                *
-   ****************************************************************************/
-       printf("\n(*************************)\n");
-       printf("(* FAMILLES DU MAILLAGE : *)\n");
-       printf("(*************************)\n");
-       if (ret == 0)
-               for (i = 0; i < nfam; i++)
-               {
-
-                       /* 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);
-                       }
-               }
-
-       if (locally_managed)
-               ret = MEDfermer(myFileId);
-
+list<string> DriverMED_R_SMESHDS_Mesh::GetMeshNames(Status& theStatus)
+{
+  list<string> aMeshNames;
+
+  try {
+    using namespace MEDA;
+
+    MESSAGE("GetMeshNames - myFile : " << myFile);
+    theStatus = DRS_OK;
+    TWrapper aMed (myFile);
+
+    if (med_int aNbMeshes = aMed.GetNbMeshes()) {
+      for (int iMesh = 0; iMesh < aNbMeshes; iMesh++) {
+       // Reading the MED mesh
+       //---------------------
+       PMeshInfo aMeshInfo = aMed.GetMeshInfo(iMesh);
+       aMeshNames.push_back(aMeshInfo->GetName());
+      }
+    }
+  }catch(const std::exception& exc){
+    INFOS("Follow exception was cought:\n\t"<<exc.what());
+    theStatus = DRS_FAIL;
+  }catch(...){
+    INFOS("Unknown exception was cought !!!");
+    theStatus = DRS_FAIL;
+  }
+
+  return aMeshNames;
 }
 
-void DriverMED_R_SMESHDS_Mesh::LinkMeshToShape(string fam_type, string fam_id,
-       vector < int >myNodes)
+list<string> DriverMED_R_SMESHDS_Mesh::GetGroupNames()
 {
+  list<string> aResult;
+  set<string> 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>::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, 5) == string("Group")) {
+        if (aResGroupNames.find(aName) == aResGroupNames.end()) {
+          aResGroupNames.insert(aName);
+          aResult.push_back(aName);
+        }
+//    }
+    }
+  }
+
+  return aResult;
+}
 
-       SMESHDS_Mesh * mySMESHDSMesh = dynamic_cast<SMESHDS_Mesh *>(myMesh);
+void DriverMED_R_SMESHDS_Mesh::GetGroup(SMESHDS_Group* theGroup)
+{
+  string aGroupName (theGroup->GetStoreName());
+  MESSAGE("Get Group " << aGroupName);
+
+  map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
+  for (; aFamsIter != myFamilies.end(); aFamsIter++)
+  {
+    DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
+    if (aFamily->MemberOf(aGroupName))
+    {
+      const set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
+      set<const SMDS_MeshElement *>::iterator anElemsIter = anElements.begin();
+      for (; anElemsIter != anElements.end(); anElemsIter++)
+      {
+        theGroup->SMDS_MeshGroup::Add(*anElemsIter);
+      }
+    }
+  }
+}
 
-       int id = atoi(fam_id.c_str());
-       if (fam_type == string("V"))
-       {                                                       //Linked to a vertex
-               for (int i = 0; i < myNodes.size(); i++)
-               {
-                       const SMDS_MeshNode * node = mySMESHDSMesh->FindNode(myNodes[i]);
-                       //const TopoDS_Vertex& S;//le recuperer !!!
-                       //mySMESHDSMesh->SetNodeOnVertex (node,S);
-               }
-       }
-       else if (fam_type == string("E"))
-       {                                                       //Linked to an edge
-               for (int i = 0; i < myNodes.size(); i++)
-               {
-                       const SMDS_MeshNode * node = mySMESHDSMesh->FindNode(myNodes[i]);
-                       //const TopoDS_Edge& S;//le recuperer !!!
-                       //mySMESHDSMesh->SetNodeOnEdge (node,S);
-               }
-       }
-       else if (fam_type == string("F"))
-       {                                                       //Linked to a face
-               for (int i = 0; i < myNodes.size(); i++)
-               {
-                       const SMDS_MeshNode * node = mySMESHDSMesh->FindNode(myNodes[i]);
-                       //const TopoDS_Face& S;//le recuperer !!!
-                       //mySMESHDSMesh->SetNodeOnFace (node,S);
-               }
-       }
+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 set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
+      set<const SMDS_MeshElement *>::iterator anElemsIter = anElements.begin();
+      if (aFamily->GetType() == SMDSAbs_Node)
+      {
+        for (; anElemsIter != anElements.end(); anElemsIter++)
+        {
+          const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*>(*anElemsIter);
+          theSubMesh->AddNode(node);
+        }
+      }
+      else
+      {
+        for (; anElemsIter != anElements.end(); anElemsIter++)
+        {
+          theSubMesh->AddElement(*anElemsIter);
+        }
+      }
+    }
+  }
+}
 
+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());
+        set<const SMDS_MeshElement *> anElements = aFamily->GetElements();
+        set<const SMDS_MeshElement *>::iterator anElemsIter = anElements.begin();
+        if (aFamily->GetType() == SMDSAbs_Node)
+        {
+          for (; anElemsIter != anElements.end(); anElemsIter++)
+          {
+            SMDS_MeshNode* node = const_cast<SMDS_MeshNode*>
+              ( 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);
+          }
+        }
+      }
+    }
+  }
 }