X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FDriverMED%2FDriverMED_R_SMESHDS_Mesh.cxx;h=5b425f212c6981eaf66fcbc50876f758a53aa834;hp=ada67b7bacfd79aee9f436fbfb9ee0c45d1c6eda;hb=9357f5c87098aff2b95b754d69f66c76d2df9c24;hpb=8b4ba0cdff7660465a9ea7b26ef0df0757afed97

diff --git a/src/DriverMED/DriverMED_R_SMESHDS_Mesh.cxx b/src/DriverMED/DriverMED_R_SMESHDS_Mesh.cxx
index ada67b7ba..5b425f212 100644
--- a/src/DriverMED/DriverMED_R_SMESHDS_Mesh.cxx
+++ b/src/DriverMED/DriverMED_R_SMESHDS_Mesh.cxx
@@ -1,545 +1,1013 @@
-using namespace std;
+//  Copyright (C) 2007-2010  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
+//
+//  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.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
+//
 #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 "MED_Factory.hxx"
+#include "MED_CoordUtils.hxx"
+#include "MED_Utilities.hxx"
 
-void DriverMED_R_SMESHDS_Mesh::SetMesh(Handle(SMDS_Mesh)& aMesh) {
-  //myMesh = Handle(SMESHDS_Mesh)::DownCast(aMesh);
-  myMesh = aMesh;
-}
-
-void DriverMED_R_SMESHDS_Mesh::SetFile(string aFile) {
-  myFile = aFile;
-}
-
-void DriverMED_R_SMESHDS_Mesh::SetFileId(med_idt aFileId) {
-  myFileId = aFileId;
-}
-
-void DriverMED_R_SMESHDS_Mesh::SetMeshId(int aMeshId) {
-  myMeshId = aMeshId;
-}
-
-void DriverMED_R_SMESHDS_Mesh::Read() {
-
-  string myClass = string("SMDS_Mesh");
-  string myExtension = string("MED");
+#include <stdlib.h>
 
-  DriverMED_R_SMDS_Mesh* myReader = new DriverMED_R_SMDS_Mesh;
+#ifdef _DEBUG_
+static int MYDEBUG = 0;
+//#define _DEXCEPT_
+#else
+static int MYDEBUG = 0;
+#endif
 
-  myReader->SetMesh(myMesh);
-  myReader->SetMeshId(myMeshId);
-  myReader->SetFile(myFile);
-  myReader->SetFileId(-1);
+#define _EDF_NODE_IDS_
 
-  myReader->Read();
+using namespace MED;
+using namespace std;
 
+void
+DriverMED_R_SMESHDS_Mesh
+::SetMeshName(string theMeshName)
+{
+  myMeshName = theMeshName;
 }
 
-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;
+static 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);
+}
 
-  myReader->SetMesh(myMesh);
-  myReader->SetMeshId(myMeshId);
 
-  SCRUTE(myFileId);
-  myReader->SetFileId(myFileId);
+Driver_Mesh::Status 
+DriverMED_R_SMESHDS_Mesh
+::Perform()
+{
+  Status aResult = DRS_FAIL;
+#ifndef _DEXCEPT_
+  try{
+#endif
+    myFamilies.clear();
+    if(MYDEBUG) MESSAGE("Perform - myFile : "<<myFile);
+    PWrapper aMed = CrWrapper(myFile,true);
+
+    aResult = DRS_EMPTY;
+    if(TInt aNbMeshes = aMed->GetNbMeshes()){
+      for(int iMesh = 0; iMesh < aNbMeshes; iMesh++){
+        // Reading the MED mesh
+        //---------------------
+        PMeshInfo aMeshInfo = aMed->GetPMeshInfo(iMesh+1);
+
+        string aMeshName;
+        if (myMeshId != -1) {
+          ostringstream aMeshNameStr;
+          aMeshNameStr<<myMeshId;
+          aMeshName = aMeshNameStr.str();
+        } else {
+          aMeshName = myMeshName;
+        }
+        if(MYDEBUG) MESSAGE("Perform - aMeshName : "<<aMeshName<<"; "<<aMeshInfo->GetName());
+        if(aMeshName != aMeshInfo->GetName()) continue;
+        aResult = DRS_OK;
+
+        //TInt aMeshDim = aMeshInfo->GetDim();
+        
+        // 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 << " :");
+            
+            DriverMED_FamilyPtr aFamily (new DriverMED_Family);
+            
+            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);
+              aFamily->AddGroupName(aGroupName);
+              
+            }
+            aFamily->SetId( aFamId );
+            myFamilies[aFamId] = aFamily;
+          }
+        }
+
+        if (aMeshInfo->GetType() == MED::eSTRUCTURE){
+          /*bool aRes = */buildMeshGrille(aMed,aMeshInfo);
+          continue;
+        }
+
+        // Reading MED nodes to the corresponding SMDS structure
+        //------------------------------------------------------
+        PNodeInfo aNodeInfo = aMed->GetPNodeInfo(aMeshInfo);
+        if (!aNodeInfo) {
+          aResult = DRS_FAIL;
+          continue;
+        }
+
+        PCoordHelper aCoordHelper = GetCoordHelper(aNodeInfo);
+
+        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->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
+          TInt aFamNum = aNodeInfo->GetFamNum(iElem);
+          if ( checkFamilyID ( aFamily, aFamNum ))
+          {
+            aFamily->AddElement(aNode);
+            aFamily->SetType(SMDSAbs_Node);
+          }
+        }
+
+        // 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);
+        MED::TEntityInfo::iterator anEntityIter = aEntityInfo.begin();
+        for(; anEntityIter != aEntityInfo.end(); anEntityIter++){
+          const EEntiteMaillage& anEntity = anEntityIter->first;
+          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;
+
+            switch(aGeom) {
+//          case ePOINT1: ## PAL16410
+//            break;
+            case ePOLYGONE: {
+              PPolygoneInfo aPolygoneInfo = aMed->GetPPolygoneInfo(aMeshInfo,anEntity,aGeom);
+              EBooleen anIsElemNum = takeNumbers ? aPolygoneInfo->IsElemNum() : eFAUX;
+              
+              TInt aNbElem = aPolygoneInfo->GetNbElem();
+              for(TInt iElem = 0; iElem < aNbElem; iElem++){
+                MED::TCConnSlice aConnSlice = aPolygoneInfo->GetConnSlice(iElem);
+                TInt aNbConn = aPolygoneInfo->GetNbConn(iElem);
+                TNodeIds aNodeIds(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->AddPolygonalFaceWithID(aNodeIds,anElemId);
+                  }
+                  if(!anElement){
+                    vector<const SMDS_MeshNode*> aNodes(aNbConn);
+                    for(TInt iConn = 0; iConn < aNbConn; iConn++)
+                      aNodes[iConn] = FindNode(myMesh,aNodeIds[iConn]);
+                    anElement = myMesh->AddPolygonalFace(aNodes);
+                    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 ( checkFamilyID ( aFamily, aFamNum ))
+                  {
+                    // 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);
+                  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 ( checkFamilyID ( aFamily, aFamNum )) {
+                    // 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 eQUAD4:   aNbNodes = 4;  break;
+              case eQUAD8:   aNbNodes = 8;  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 eHEXA8:   aNbNodes = 8;  break;
+              case eHEXA20:  aNbNodes = 20; 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("Follow exception was cought:\n\t"<<exc.what());
+                  aResult = DRS_FAIL;
+                }catch(...){
+                  //INFOS("Unknown exception was cought !!!");
+                  aResult = DRS_FAIL;
+                }
+#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 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 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;
+                    // 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 ePYRA13:
+                    aNbNodes = 13;
+                    // There is some differnce between SMDS and MED
+                    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 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;
+                  }
+
+#ifndef _DEXCEPT_
+                }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;
+                }
+#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 ( checkFamilyID ( aFamily, aFamNum )) {
+                    // Save reference to this element from its family
+                    myFamilies[aFamNum]->AddElement(anElement);
+                    myFamilies[aFamNum]->SetType(anElement->GetType());
+                  }
+                }
+              }
+            }}
+          }
+        }
+      }
+    }
+#ifndef _DEXCEPT_
+  }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;
+  }
+#endif
+  if(MYDEBUG) MESSAGE("Perform - aResult status = "<<aResult);
+  return aResult;
+}
 
-  myReader->Read();
+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());
+      }
+    }
+  }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::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)
+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++)
+    {
+      const set< SMDSAbs_ElementType >& types = aFamily->GetTypes();
+      set< SMDSAbs_ElementType >::const_iterator type = types.begin();
+      for ( ; type != types.end(); ++type )
       {
-	fprintf(stderr,">> ERREUR : ouverture du fichier %s \n",file2Read);
-	exit(EXIT_FAILURE);
+        TNameAndType aNameAndType = make_pair( *aGrNamesIter, *type );
+        if ( aResGroupNames.insert( aNameAndType ).second ) {
+          aResult.push_back( aNameAndType );
+        }
       }
-    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);
+  }
 
-  /* 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 aResult;
+}
 
-  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++)
-    {
-      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]);
-    }
+void DriverMED_R_SMESHDS_Mesh::GetGroup(SMESHDS_Group* theGroup)
+{
+  string aGroupName (theGroup->GetStoreName());
+  if(MYDEBUG) MESSAGE("Get Group " << aGroupName);
 
-  /* nombre de familles */
-  nfam = MEDnFam(myFileId,nommaa,0,MED_FAMILLE);
-  if (nfam < 0)
+  map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
+  for (; aFamsIter != myFamilies.end(); aFamsIter++)
+  {
+    DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
+    if (aFamily->GetTypes().count( theGroup->GetType() ) && aFamily->MemberOf(aGroupName))
     {
-      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<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 set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
+      set<const SMDS_MeshElement *>::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);
+//       if ( element ) -- Issue 0020576
+//         theGroup->SetType( theGroup->SMDSGroup().GetType() );
     }
   }
+}
 
-  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 set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
+      set<const SMDS_MeshElement *>::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::LinkMeshToShape(string fam_type, string fam_id, vector<int> myNodes) {
+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);
+          }
+        }
+      }
+    }
+  }
+}
+/*!
+ * \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_R_SMESHDS_Mesh::checkFamilyID(DriverMED_FamilyPtr & aFamily, int anID) const
+{
+  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 );
+}
 
-  Handle(SMESHDS_Mesh) mySMESHDSMesh = Handle(SMESHDS_Mesh)::DownCast(myMesh);
 
-  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);
+/*! \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
+ * \return TRUE, if successfully. Else FALSE
+ */
+bool DriverMED_R_SMESHDS_Mesh::buildMeshGrille(const MED::PWrapper& theWrapper,
+                                               const MED::PMeshInfo& theMeshInfo)
+{
+  bool res = true;
+
+  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],(int)iNode);
+
+    if((aGrilleInfo->myFamNumNode).size() > 0){
+      TInt aFamNum = aGrilleInfo->GetFamNumNode(iNode);
+      if ( checkFamilyID ( aFamily, aFamNum ))
+        {
+          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],
+                                        aNodeIds[1],
+                                        iCell);
+      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],
+                                        aNodeIds[2],
+                                        aNodeIds[3],
+                                        aNodeIds[1],
+                                        iCell);
+      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],
+                                          aNodeIds[2],
+                                          aNodeIds[3],
+                                          aNodeIds[1],
+                                          aNodeIds[4],
+                                          aNodeIds[6],
+                                          aNodeIds[7],
+                                          aNodeIds[5],
+                                          iCell);
+      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((aGrilleInfo->myFamNum).size() > 0){
+      TInt aFamNum = aGrilleInfo->GetFamNum(iCell);
+      if ( checkFamilyID ( aFamily, aFamNum )){
+        aFamily->AddElement(anElement);
+        aFamily->SetType(anElement->GetType());
+      }
     }
   }
 
+  return res;
 }
-