Salome HOME
Merge from V6_main 11/02/2013
[modules/smesh.git] / src / DriverMED / DriverMED_R_SMESHDS_Mesh.cxx
index 513454316ef57da8f9328384f0d6a4469eae7aad..d6bb729e490d8eb5d3199cc8d564730f556bf676 100644 (file)
@@ -1,31 +1,30 @@
-//  SMESH DriverMED : driver to read and write 'med' files
+// Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
 //
-//  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 
-// 
-//  This library is free software; you can redistribute it and/or 
-//  modify it under the terms of the GNU Lesser General Public 
-//  License as published by the Free Software Foundation; either 
-//  version 2.1 of the License. 
-// 
-//  This library is distributed in the hope that it will be useful, 
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of 
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
-//  Lesser General Public License for more details. 
-// 
-//  You should have received a copy of the GNU Lesser General Public 
-//  License along with this library; if not, write to the Free Software 
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
-// 
-//  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
 //
+// 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 "SMESHDS_Group.hxx"
 
-#include "MEDA_Wrapper.hxx"
+#include "MED_Factory.hxx"
+#include "MED_CoordUtils.hxx"
 #include "MED_Utilities.hxx"
 
 #include <stdlib.h>
 
+#ifdef _DEBUG_
+static int MYDEBUG = 1;
+//#define _DEXCEPT_
+#else
+static int MYDEBUG = 0;
+#endif
+
 #define _EDF_NODE_IDS_
 
-void DriverMED_R_SMESHDS_Mesh::SetMeshName(string theMeshName)
+using namespace MED;
+using namespace std;
+
+void
+DriverMED_R_SMESHDS_Mesh
+::SetMeshName(string theMeshName)
 {
   myMeshName = theMeshName;
 }
 
 static const SMDS_MeshNode* 
-FindNode(const SMDS_Mesh* theMesh, med_int theId){
+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);
 }
 
 
-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);
-}
-
-template<>
-med_float GetCoord<eNone>(MEDA::PNodeInfo& thePNodeInfo, med_int theElemId){
-  return 0.0;
-}
-
-
-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()
+Driver_Mesh::Status 
+DriverMED_R_SMESHDS_Mesh
+::Perform()
 {
   Status aResult = DRS_FAIL;
+  bool isDescConn = false;
+#ifndef _DEXCEPT_
   try{
-    using namespace MEDA;
-
+#endif
     myFamilies.clear();
-    MESSAGE("Perform - myFile : "<<myFile);
-    TWrapper aMed(myFile);
+    if(MYDEBUG) MESSAGE("Perform - myFile : "<<myFile);
+    PWrapper aMed = CrWrapper(myFile,true);
 
     aResult = DRS_EMPTY;
-    if(med_int aNbMeshes = aMed.GetNbMeshes()){
+    if(TInt aNbMeshes = aMed->GetNbMeshes()){
       for(int iMesh = 0; iMesh < aNbMeshes; iMesh++){
-       // Reading the MED mesh
-       //---------------------
-       PMeshInfo aMeshInfo = aMed.GetMeshInfo(iMesh);
+        // Reading the MED mesh
+        //---------------------
+        PMeshInfo aMeshInfo = aMed->GetPMeshInfo(iMesh+1);
+
         string aMeshName;
         if (myMeshId != -1) {
           ostringstream aMeshNameStr;
@@ -153,341 +94,836 @@ Driver_Mesh::Status DriverMED_R_SMESHDS_Mesh::Perform()
         } else {
           aMeshName = myMeshName;
         }
-       MESSAGE("Perform - aMeshName : "<<aMeshName<<"; "<<aMeshInfo->GetName());
-       if(aMeshName != aMeshInfo->GetName()) continue;
+        if(MYDEBUG) 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 << " :");
 
+        // 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);
-
-            med_int aNbGrp = aFamilyInfo->GetNbGroup();
-            MESSAGE("belong to " << aNbGrp << " groups");
-            for (med_int iGr = 0; iGr < aNbGrp; iGr++) {
+            
+            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);
-              MESSAGE(aGroupName);
+              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.GetNodeInfo(aMeshInfo);
-
-       TCoordHelperPtr aCoordHelperPtr;
-       {
-         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;
-         }
-       }
-
-       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++){
+        //------------------------------------------------------
+        PNodeInfo aNodeInfo = aMed->GetPNodeInfo(aMeshInfo);
+        if (!aNodeInfo) {
+          aResult = DRS_FAIL;
+          continue;
+        }
+        aMeshInfo->myDim=aMeshInfo->mySpaceDim;// ignore meshdim in MEDFile because it can be false
+        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(med_int iDim = 0; iDim < 3; iDim++)
-            aCoords[iDim] = aCoordHelperPtr->GetCoord(iElem,iDim);
+          for(TInt iDim = 0; iDim < 3; iDim++)
+            aCoords[iDim] = aCoordHelper->GetCoord(aCoordSlice,iDim);
           const SMDS_MeshNode* aNode;
           if(anIsNodeNum) {
-           aNode = myMesh->AddNodeWithID
+            aNode = myMesh->AddNodeWithID
               (aCoords[0],aCoords[1],aCoords[2],aNodeInfo->GetElemNum(iElem));
           } else {
-           aNode = myMesh->AddNode
-              (aCoords[0],aCoords[1],aCoords[2]);
+            aNode = myMesh->AddNodeWithID
+              (aCoords[0],aCoords[1],aCoords[2], iElem+1);
           }
-          //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())
+          TInt aFamNum = aNodeInfo->GetFamNum(iElem);
+          if ( checkFamilyID ( aFamily, aFamNum ))
           {
-            myFamilies[aFamNum]->AddElement(aNode);
-            myFamilies[aFamNum]->SetType(SMDSAbs_Node);
+            aFamily->AddElement(aNode);
+            aFamily->SetType(SMDSAbs_Node);
+          }
+        }
+
+        // Are there any MED cells in descending connectivity
+        //---------------------------------------------------
+        if (!isDescConn) {
+          MED::TEntityInfo aEntityInfoDesc = aMed->GetEntityInfo(aMeshInfo, eDESC);
+          MED::TEntityInfo::iterator anEntityIterDesc = aEntityInfoDesc.begin();
+          for (; anEntityIterDesc != aEntityInfoDesc.end() && !isDescConn; anEntityIterDesc++) {
+            const EEntiteMaillage& anEntity = anEntityIterDesc->first;
+            if (anEntity != eNOEUD) isDescConn = true;
           }
         }
 
-       // Reading pre information about all MED cells
-       //--------------------------------------------
+        // 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 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);
+        MED::TEntityInfo aEntityInfo = aMed->GetEntityInfo(aMeshInfo, eNOD);
+        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;
+
+            if ( anEntity == eSTRUCT_ELEMENT ) // MED_BALL (issue 0021459)
+            {
+              PBallInfo aBallInfo = aMed->GetPBallInfo(aMeshInfo);
+              TInt      aNbBalls  = aBallInfo->GetNbElem();
+
+              EBooleen anIsElemNum = takeNumbers ? aBallInfo->IsElemNum() : eFAUX;
+              if ( anIsElemNum && aBallInfo->myElemNum->empty() )
+                anIsElemNum = eFAUX;
+
+              // get supporting nodes
+              TNodeIds aNodeIds;
 #ifdef _EDF_NODE_IDS_
-             if(anIsNodeNum) {
-               for(int i = 0; i < aNbNodes; i++){
-                 aNodeIds[i] = aNodeInfo->GetElemNum(aCellInfo->GetConn(iElem,i)-1);
-               }
-             }else{
-               for(int i = 0; i < aNbNodes; i++){
-                 aNodeIds[i] = aCellInfo->GetConn(iElem,i);
-               }
-             }
+              if(anIsNodeNum) {
+                aNodeIds.resize( aNbBalls );
+                for(TInt iBall = 0; iBall < aNbBalls && anIsNodeNum; iBall++)
+                {
+                  aNodeIds[iBall] = aNodeInfo->GetElemNum( (*aBallInfo->myConn)[ iBall ]-1 );
+                  anIsNodeNum = myMesh->FindNode( aNodeIds[iBall] ) ? eVRAI : eFAUX;
+                }
+              }
+#endif
+              if ( !anIsNodeNum )
+                aNodeIds.swap( *(aBallInfo->myConn ));
+
+              // allocate array of diameters
+              vtkIdType maxID = myMesh->MaxElementID() + aNbBalls;
+              if ( anIsElemNum && !aBallInfo->myElemNum->empty() )
+                maxID = *std::max_element( aBallInfo->myElemNum->begin(),
+                                           aBallInfo->myElemNum->end() );
+              myMesh->getGrid()->AllocateDiameters( maxID ); // performance optimization
+
+              // create balls
+              SMDS_MeshElement* anElement;
+              DriverMED_FamilyPtr aFamily;
+              for ( TInt iBall = 0; iBall < aNbBalls; iBall++)
+              {
+                anElement = 0;
+                if ( anIsElemNum ) {
+                  if (!(anElement = myMesh->AddBallWithID( aNodeIds[iBall],
+                                                           aBallInfo->myDiameters[iBall],
+                                                           aBallInfo->GetElemNum(iBall))))
+                    anIsElemNum = eFAUX;
+                }
+                if ( !anElement )
+                  myMesh->AddBall( myMesh->FindNode( aNodeIds[iBall]),
+                                   aBallInfo->myDiameters[iBall] );
+
+                // Save reference to this element from its family
+                TInt aFamNum = aBallInfo->GetFamNum(iBall);
+                if ( checkFamilyID ( aFamily, aFamNum ))
+                {
+                  aFamily->AddElement(anElement);
+                  aFamily->SetType( SMDSAbs_Ball );
+                }
+              }
+
+              if ( !anIsElemNum &&
+                   ( takeNumbers && aBallInfo->IsElemNum() && !aBallInfo->myElemNum->empty() ))
+                if ( aResult < DRS_WARN_RENUMBER )
+                  aResult = DRS_WARN_RENUMBER;
+
+              continue;
+            } // MED_BALL
+
+            switch(aGeom) {
+//          case ePOINT1: ## PAL16410
+//            break;
+            case ePOLYGONE: {
+              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(int i = 0; i < aNbNodes; i++){
-               aNodeIds[i] = aCellInfo->GetConn(iElem,i);
-             }
+                for(TInt iConn = 0; iConn < aNbConn; iConn++)
+                  aNodeIds[iConn] = aConnSlice[iConn];
 #endif
+                bool isRenum = false;
+                SMDS_MeshElement* anElement = NULL;
+                TInt aFamNum = aPolygoneInfo->GetFamNum(iElem);
 
-             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;
+#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());
+                  }
+                }
               }
-              else {
-                if (isRenum) {
-                  anIsElemNum = MED_FAUX;
-                  takeNumbers = false;
-                  if (aResult < DRS_WARN_RENUMBER)
-                    aResult = DRS_WARN_RENUMBER;
+              break;
+            }
+            case ePOLYEDRE: {
+              PPolyedreInfo aPolyedreInfo = aMed->GetPPolyedreInfo(aMeshInfo,anEntity,aGeom);
+              EBooleen anIsElemNum = takeNumbers ? aPolyedreInfo->IsElemNum() : eFAUX;
+
+              TInt aNbElem = aPolyedreInfo->GetNbElem();
+              for(TInt iElem = 0; iElem < aNbElem; iElem++){
+                MED::TCConnSliceArr aConnSliceArr = aPolyedreInfo->GetConnSliceArr(iElem);
+                TInt aNbFaces = aConnSliceArr.size();
+                typedef MED::TVector<int> TQuantities;
+                TQuantities aQuantities(aNbFaces);
+                TInt aNbNodes = aPolyedreInfo->GetNbNodes(iElem);
+                TNodeIds aNodeIds(aNbNodes);
+                for(TInt iFace = 0, iNode = 0; iFace < aNbFaces; iFace++){
+                  MED::TCConnSlice aConnSlice = aConnSliceArr[iFace];
+                  TInt aNbConn = aConnSlice.size();
+                  aQuantities[iFace] = aNbConn;
+#ifdef _EDF_NODE_IDS_
+                  if(anIsNodeNum)
+                    for(TInt iConn = 0; iConn < aNbConn; iConn++)
+                      {
+                      aNodeIds[iNode] = aNodeInfo->GetElemNum(aConnSlice[iConn] - 1);
+                      iNode++;
+                      }
+                  else
+                    for(TInt iConn = 0; iConn < aNbConn; iConn++)
+                      {
+                      aNodeIds[iNode++] = aConnSlice[iConn];
+                      }
+#else
+                  for(TInt iConn = 0; iConn < aNbConn; iConn++)
+                    {
+                    aNodeIds[iNode++] = aConnSlice[iConn];
+                    }
+#endif          
+                }
+
+                bool isRenum = false;
+                SMDS_MeshElement* anElement = NULL;
+                TInt aFamNum = aPolyedreInfo->GetFamNum(iElem);
+                
+#ifndef _DEXCEPT_
+                try{
+#endif
+                  if(anIsElemNum){
+                    TInt anElemId = aPolyedreInfo->GetElemNum(iElem);
+                    anElement = myMesh->AddPolyhedralVolumeWithID(aNodeIds,aQuantities,anElemId);
+                  }
+                  if(!anElement){
+                    vector<const SMDS_MeshNode*> aNodes(aNbNodes);
+                    for(TInt iConn = 0; iConn < aNbNodes; iConn++)
+                      aNodes[iConn] = FindNode(myMesh,aNodeIds[iConn]);
+                    anElement = myMesh->AddPolyhedralVolume(aNodes,aQuantities);
+                    isRenum = anIsElemNum;
+                  }
+#ifndef _DEXCEPT_
+                }catch(const std::exception& exc){
+                  aResult = DRS_FAIL;
+                }catch(...){
+                  aResult = DRS_FAIL;
                 }
-                if (myFamilies.find(aFamNum) != myFamilies.end()) {
-                  // Save reference to this element from its family
-                  myFamilies[aFamNum]->AddElement(anElement);
-                  myFamilies[aFamNum]->SetType(anElement->GetType());
+#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;
             }
-         }
-       }
-       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 eQUAD9:   aNbNodes = 9;  break;
+              case eTETRA4:  aNbNodes = 4;  break;
+              case eTETRA10: aNbNodes = 10; break;
+              case ePYRA5:   aNbNodes = 5;  break;
+              case ePYRA13:  aNbNodes = 13; break;
+              case ePENTA6:  aNbNodes = 6;  break;
+              case ePENTA15: aNbNodes = 15; break;
+              case eHEXA8:   aNbNodes = 8;  break;
+              case eHEXA20:  aNbNodes = 20; break;
+              case eHEXA27:  aNbNodes = 27; break;
+              case eOCTA12:  aNbNodes = 12; break;
+              case ePOINT1:  aNbNodes = 1;  break;
+              default:;
+              }
+              vector<TInt> aNodeIds(aNbNodes);
+              for(int iElem = 0; iElem < aNbElems; iElem++){
+                bool anIsValidConnect = false;
+                TCConnSlice aConnSlice = aCellInfo->GetConnSlice(iElem);
+#ifndef _DEXCEPT_
+                try{
+#endif
+#ifdef _EDF_NODE_IDS_
+                  if(anIsNodeNum)
+                    for(int iNode = 0; iNode < aNbNodes; iNode++)
+                      aNodeIds[iNode] = aNodeInfo->GetElemNum(aConnSlice[iNode] - 1);
+                  else
+                    for(int iNode = 0; iNode < aNbNodes; iNode++)
+                      aNodeIds[iNode] = aConnSlice[iNode];
+#else
+                  for(int iNode = 0; iNode < aNbNodes; iNode++)
+                    aNodeIds[iNode] = aConnSlice[iNode];
+#endif
+                  anIsValidConnect = true;
+#ifndef _DEXCEPT_
+                }catch(const std::exception& exc){
+                  INFOS("Following exception was caught:\n\t"<<exc.what());
+                  aResult = DRS_FAIL;
+                }catch(...){
+                  INFOS("Unknown exception was caught !!!");
+                  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 eQUAD9:
+                    aNbNodes = 9;
+                    if(anIsElemNum)
+                      anElement = myMesh->AddFaceWithID(aNodeIds[0], aNodeIds[1],
+                                                        aNodeIds[2], aNodeIds[3],
+                                                        aNodeIds[4], aNodeIds[5],
+                                                        aNodeIds[6], aNodeIds[7], aNodeIds[8],
+                                                        aCellInfo->GetElemNum(iElem));
+                    if (!anElement) {
+                      anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
+                                                  FindNode(myMesh,aNodeIds[1]),
+                                                  FindNode(myMesh,aNodeIds[2]),
+                                                  FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]),
+                                                  FindNode(myMesh,aNodeIds[5]),
+                                                  FindNode(myMesh,aNodeIds[6]),
+                                                  FindNode(myMesh,aNodeIds[7]),
+                                                  FindNode(myMesh,aNodeIds[8]));
+                      isRenum = anIsElemNum;
+                    }
+                    break;
+                  case eTETRA4:
+                    aNbNodes = 4;
+                    if(anIsElemNum)
+                      anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                          aNodeIds[2], aNodeIds[3],
+                                                          aCellInfo->GetElemNum(iElem));
+                    if (!anElement) {
+                      anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                    FindNode(myMesh,aNodeIds[1]),
+                                                    FindNode(myMesh,aNodeIds[2]),
+                                                    FindNode(myMesh,aNodeIds[3]));
+                      isRenum = anIsElemNum;
+                    }
+                    break;
+                  case eTETRA10:
+                    aNbNodes = 10;
+                    if(anIsElemNum)
+                      anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                          aNodeIds[2], aNodeIds[3],
+                                                          aNodeIds[4], aNodeIds[5],
+                                                          aNodeIds[6], aNodeIds[7],
+                                                          aNodeIds[8], aNodeIds[9],
+                                                          aCellInfo->GetElemNum(iElem));
+                    if (!anElement) {
+                      anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                    FindNode(myMesh,aNodeIds[1]),
+                                                    FindNode(myMesh,aNodeIds[2]),
+                                                    FindNode(myMesh,aNodeIds[3]),
+                                                    FindNode(myMesh,aNodeIds[4]),
+                                                    FindNode(myMesh,aNodeIds[5]),
+                                                    FindNode(myMesh,aNodeIds[6]),
+                                                    FindNode(myMesh,aNodeIds[7]),
+                                                    FindNode(myMesh,aNodeIds[8]),
+                                                    FindNode(myMesh,aNodeIds[9]));
+                      isRenum = anIsElemNum;
+                    }
+                    break;
+                  case ePYRA5:
+                    aNbNodes = 5;
+                    if(anIsElemNum)
+                      anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                          aNodeIds[2], aNodeIds[3],
+                                                          aNodeIds[4],
+                                                          aCellInfo->GetElemNum(iElem));
+                    if (!anElement) {
+                      anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                    FindNode(myMesh,aNodeIds[1]),
+                                                    FindNode(myMesh,aNodeIds[2]),
+                                                    FindNode(myMesh,aNodeIds[3]),
+                                                    FindNode(myMesh,aNodeIds[4]));
+                      isRenum = anIsElemNum;
+                    }
+                    break;
+                  case ePYRA13:
+                    aNbNodes = 13;
+                    if(anIsElemNum)
+                      anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                          aNodeIds[2], aNodeIds[3],
+                                                          aNodeIds[4], aNodeIds[5],
+                                                          aNodeIds[6], aNodeIds[7],
+                                                          aNodeIds[8], aNodeIds[9],
+                                                          aNodeIds[10], aNodeIds[11],
+                                                          aNodeIds[12],
+                                                          aCellInfo->GetElemNum(iElem));
+                    if (!anElement) {
+                      anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                    FindNode(myMesh,aNodeIds[1]),
+                                                    FindNode(myMesh,aNodeIds[2]),
+                                                    FindNode(myMesh,aNodeIds[3]),
+                                                    FindNode(myMesh,aNodeIds[4]),
+                                                    FindNode(myMesh,aNodeIds[5]),
+                                                    FindNode(myMesh,aNodeIds[6]),
+                                                    FindNode(myMesh,aNodeIds[7]),
+                                                    FindNode(myMesh,aNodeIds[8]),
+                                                    FindNode(myMesh,aNodeIds[9]),
+                                                    FindNode(myMesh,aNodeIds[10]),
+                                                    FindNode(myMesh,aNodeIds[11]),
+                                                    FindNode(myMesh,aNodeIds[12]));
+                      isRenum = anIsElemNum;
+                    }
+                    break;
+                  case ePENTA6:
+                    aNbNodes = 6;
+                    if(anIsElemNum)
+                      anElement = myMesh->AddVolumeWithID(aNodeIds[0],
+                                                          aNodeIds[1],
+                                                          aNodeIds[2],
+                                                          aNodeIds[3],
+                                                          aNodeIds[4],
+                                                          aNodeIds[5],
+                                                          aCellInfo->GetElemNum(iElem));
+                    if (!anElement) {
+                      anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                    FindNode(myMesh,aNodeIds[1]),
+                                                    FindNode(myMesh,aNodeIds[2]),
+                                                    FindNode(myMesh,aNodeIds[3]),
+                                                    FindNode(myMesh,aNodeIds[4]),
+                                                    FindNode(myMesh,aNodeIds[5]));
+                      isRenum = anIsElemNum;
+                    }
+                    break;
+                  case ePENTA15:
+                    aNbNodes = 15;
+                    if(anIsElemNum)
+                      anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                          aNodeIds[2], aNodeIds[3],
+                                                          aNodeIds[4], aNodeIds[5],
+                                                          aNodeIds[6], aNodeIds[7],
+                                                          aNodeIds[8], aNodeIds[9],
+                                                          aNodeIds[10], aNodeIds[11],
+                                                          aNodeIds[12], aNodeIds[13],
+                                                          aNodeIds[14],
+                                                          aCellInfo->GetElemNum(iElem));
+                    if (!anElement) {
+                      anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                    FindNode(myMesh,aNodeIds[1]),
+                                                    FindNode(myMesh,aNodeIds[2]),
+                                                    FindNode(myMesh,aNodeIds[3]),
+                                                  FindNode(myMesh,aNodeIds[4]),
+                                                    FindNode(myMesh,aNodeIds[5]),
+                                                    FindNode(myMesh,aNodeIds[6]),
+                                                    FindNode(myMesh,aNodeIds[7]),
+                                                    FindNode(myMesh,aNodeIds[8]),
+                                                    FindNode(myMesh,aNodeIds[9]),
+                                                    FindNode(myMesh,aNodeIds[10]),
+                                                    FindNode(myMesh,aNodeIds[11]),
+                                                    FindNode(myMesh,aNodeIds[12]),
+                                                    FindNode(myMesh,aNodeIds[13]),
+                                                    FindNode(myMesh,aNodeIds[14]));
+                      isRenum = anIsElemNum;
+                    }
+                    break;
+                  case eHEXA8:
+                    aNbNodes = 8;
+                    if(anIsElemNum)
+                      anElement = myMesh->AddVolumeWithID(aNodeIds[0],
+                                                          aNodeIds[1],
+                                                          aNodeIds[2],
+                                                          aNodeIds[3],
+                                                          aNodeIds[4],
+                                                          aNodeIds[5],
+                                                          aNodeIds[6],
+                                                          aNodeIds[7],
+                                                          aCellInfo->GetElemNum(iElem));
+                    if (!anElement) {
+                      anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                    FindNode(myMesh,aNodeIds[1]),
+                                                    FindNode(myMesh,aNodeIds[2]),
+                                                    FindNode(myMesh,aNodeIds[3]),
+                                                    FindNode(myMesh,aNodeIds[4]),
+                                                    FindNode(myMesh,aNodeIds[5]),
+                                                    FindNode(myMesh,aNodeIds[6]),
+                                                    FindNode(myMesh,aNodeIds[7]));
+                      isRenum = anIsElemNum;
+                    }
+                    break;
+
+                  case eHEXA20:
+                    aNbNodes = 20;
+                    if(anIsElemNum)
+                      anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                          aNodeIds[2], aNodeIds[3],
+                                                          aNodeIds[4], aNodeIds[5],
+                                                          aNodeIds[6], aNodeIds[7],
+                                                          aNodeIds[8], aNodeIds[9],
+                                                          aNodeIds[10], aNodeIds[11],
+                                                          aNodeIds[12], aNodeIds[13],
+                                                          aNodeIds[14], aNodeIds[15],
+                                                          aNodeIds[16], aNodeIds[17],
+                                                          aNodeIds[18], aNodeIds[19],
+                                                          aCellInfo->GetElemNum(iElem));
+                    if (!anElement) {
+                      anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                    FindNode(myMesh,aNodeIds[1]),
+                                                    FindNode(myMesh,aNodeIds[2]),
+                                                    FindNode(myMesh,aNodeIds[3]),
+                                                    FindNode(myMesh,aNodeIds[4]),
+                                                    FindNode(myMesh,aNodeIds[5]),
+                                                    FindNode(myMesh,aNodeIds[6]),
+                                                    FindNode(myMesh,aNodeIds[7]),
+                                                    FindNode(myMesh,aNodeIds[8]),
+                                                    FindNode(myMesh,aNodeIds[9]),
+                                                    FindNode(myMesh,aNodeIds[10]),
+                                                    FindNode(myMesh,aNodeIds[11]),
+                                                    FindNode(myMesh,aNodeIds[12]),
+                                                    FindNode(myMesh,aNodeIds[13]),
+                                                    FindNode(myMesh,aNodeIds[14]),
+                                                    FindNode(myMesh,aNodeIds[15]),
+                                                    FindNode(myMesh,aNodeIds[16]),
+                                                    FindNode(myMesh,aNodeIds[17]),
+                                                    FindNode(myMesh,aNodeIds[18]),
+                                                    FindNode(myMesh,aNodeIds[19]));
+                      isRenum = anIsElemNum;
+                    }
+                    break;
+
+                  case eHEXA27:
+                    aNbNodes = 27;
+                    if(anIsElemNum)
+                      anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                          aNodeIds[2], aNodeIds[3],
+                                                          aNodeIds[4], aNodeIds[5],
+                                                          aNodeIds[6], aNodeIds[7],
+                                                          aNodeIds[8], aNodeIds[9],
+                                                          aNodeIds[10], aNodeIds[11],
+                                                          aNodeIds[12], aNodeIds[13],
+                                                          aNodeIds[14], aNodeIds[15],
+                                                          aNodeIds[16], aNodeIds[17],
+                                                          aNodeIds[18], aNodeIds[19],
+                                                          aNodeIds[20], aNodeIds[21],
+                                                          aNodeIds[22], aNodeIds[23],
+                                                          aNodeIds[24], aNodeIds[25],
+                                                          aNodeIds[26],
+                                                          aCellInfo->GetElemNum(iElem));
+                    if (!anElement) {
+                      anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                    FindNode(myMesh,aNodeIds[1]),
+                                                    FindNode(myMesh,aNodeIds[2]),
+                                                    FindNode(myMesh,aNodeIds[3]),
+                                                    FindNode(myMesh,aNodeIds[4]),
+                                                    FindNode(myMesh,aNodeIds[5]),
+                                                    FindNode(myMesh,aNodeIds[6]),
+                                                    FindNode(myMesh,aNodeIds[7]),
+                                                    FindNode(myMesh,aNodeIds[8]),
+                                                    FindNode(myMesh,aNodeIds[9]),
+                                                    FindNode(myMesh,aNodeIds[10]),
+                                                    FindNode(myMesh,aNodeIds[11]),
+                                                    FindNode(myMesh,aNodeIds[12]),
+                                                    FindNode(myMesh,aNodeIds[13]),
+                                                    FindNode(myMesh,aNodeIds[14]),
+                                                    FindNode(myMesh,aNodeIds[15]),
+                                                    FindNode(myMesh,aNodeIds[16]),
+                                                    FindNode(myMesh,aNodeIds[17]),
+                                                    FindNode(myMesh,aNodeIds[18]),
+                                                    FindNode(myMesh,aNodeIds[19]),
+                                                    FindNode(myMesh,aNodeIds[20]),
+                                                    FindNode(myMesh,aNodeIds[21]),
+                                                    FindNode(myMesh,aNodeIds[22]),
+                                                    FindNode(myMesh,aNodeIds[23]),
+                                                    FindNode(myMesh,aNodeIds[24]),
+                                                    FindNode(myMesh,aNodeIds[25]),
+                                                    FindNode(myMesh,aNodeIds[26]));
+                      isRenum = anIsElemNum;
+                    }
+                    break;
+
+                  case eOCTA12:
+                    aNbNodes = 12;
+                    if(anIsElemNum)
+                      anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
+                                                          aNodeIds[2], aNodeIds[3],
+                                                          aNodeIds[4], aNodeIds[5],
+                                                          aNodeIds[6], aNodeIds[7],
+                                                          aNodeIds[8], aNodeIds[9],
+                                                          aNodeIds[10], aNodeIds[11],
+                                                          aCellInfo->GetElemNum(iElem));
+                    if (!anElement) {
+                      anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
+                                                    FindNode(myMesh,aNodeIds[1]),
+                                                    FindNode(myMesh,aNodeIds[2]),
+                                                    FindNode(myMesh,aNodeIds[3]),
+                                                    FindNode(myMesh,aNodeIds[4]),
+                                                    FindNode(myMesh,aNodeIds[5]),
+                                                    FindNode(myMesh,aNodeIds[6]),
+                                                    FindNode(myMesh,aNodeIds[7]),
+                                                    FindNode(myMesh,aNodeIds[8]),
+                                                    FindNode(myMesh,aNodeIds[9]),
+                                                    FindNode(myMesh,aNodeIds[10]),
+                                                    FindNode(myMesh,aNodeIds[11]));
+                      isRenum = anIsElemNum;
+                    }
+                    break;
+
+                  } // switch(aGeom)
+
+#ifndef _DEXCEPT_
+                }catch(const std::exception& exc){
+                  INFOS("The following exception was caught:\n\t"<<exc.what());
+                  aResult = DRS_FAIL;
+                }catch(...){
+                  INFOS("Unknown exception was caught !!!");
+                  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());
+    INFOS("The following exception was caught:\n\t"<<exc.what());
     aResult = DRS_FAIL;
   }catch(...){
-    INFOS("Unknown exception was cought !!!");
+    INFOS("Unknown exception was caught !!!");
     aResult = DRS_FAIL;
   }
-  MESSAGE("Perform - aResult status = "<<aResult);
+#endif
+  if (myMesh)
+    myMesh->compactMesh();
+
+  if (aResult == DRS_OK && isDescConn) {
+    INFOS("There are some elements in descending connectivity in med file. They were not read !!!");
+    aResult = DRS_WARN_DESCENDING;
+  }
+
+  if(MYDEBUG) MESSAGE("Perform - aResult status = "<<aResult);
   return aResult;
 }
 
@@ -496,52 +932,51 @@ list<string> DriverMED_R_SMESHDS_Mesh::GetMeshNames(Status& theStatus)
   list<string> aMeshNames;
 
   try {
-    using namespace MEDA;
-
-    MESSAGE("GetMeshNames - myFile : " << myFile);
+    if(MYDEBUG) MESSAGE("GetMeshNames - myFile : " << myFile);
     theStatus = DRS_OK;
-    TWrapper aMed (myFile);
+    PWrapper aMed = CrWrapper(myFile);
 
-    if (med_int aNbMeshes = aMed.GetNbMeshes()) {
+    if (TInt aNbMeshes = aMed->GetNbMeshes()) {
       for (int iMesh = 0; iMesh < aNbMeshes; iMesh++) {
-       // Reading the MED mesh
-       //---------------------
-       PMeshInfo aMeshInfo = aMed.GetMeshInfo(iMesh);
-       aMeshNames.push_back(aMeshInfo->GetName());
+        // 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());
+    INFOS("Following exception was caught:\n\t"<<exc.what());
     theStatus = DRS_FAIL;
   }catch(...){
-    INFOS("Unknown exception was cought !!!");
+    INFOS("Unknown exception was caught !!!");
     theStatus = DRS_FAIL;
   }
 
   return aMeshNames;
 }
 
-list<string> DriverMED_R_SMESHDS_Mesh::GetGroupNames()
+list<TNameAndType> DriverMED_R_SMESHDS_Mesh::GetGroupNamesAndTypes()
 {
-  list<string> aResult;
-  set<string> aResGroupNames;
+  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>::iterator aGrNamesIter = aGroupNames.begin();
+    set<string>::const_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);
+      const set< SMDSAbs_ElementType >& types = aFamily->GetTypes();
+      set< SMDSAbs_ElementType >::const_iterator type = types.begin();
+      for ( ; type != types.end(); ++type )
+      {
+        TNameAndType aNameAndType = make_pair( *aGrNamesIter, *type );
+        if ( aResGroupNames.insert( aNameAndType ).second ) {
+          aResult.push_back( aNameAndType );
         }
-//    }
+      }
     }
   }
 
@@ -551,24 +986,27 @@ list<string> DriverMED_R_SMESHDS_Mesh::GetGroupNames()
 void DriverMED_R_SMESHDS_Mesh::GetGroup(SMESHDS_Group* theGroup)
 {
   string aGroupName (theGroup->GetStoreName());
-  MESSAGE("Get Group " << aGroupName);
+  if(MYDEBUG) 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))
+    if (aFamily->GetTypes().count( theGroup->GetType() ) && aFamily->MemberOf(aGroupName))
     {
       const set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
-      set<const SMDS_MeshElement *>::iterator anElemsIter = anElements.begin();
-      const SMDS_MeshElement * element = 0;
+      set<const SMDS_MeshElement *>::const_iterator anElemsIter = anElements.begin();
       for (; anElemsIter != anElements.end(); anElemsIter++)
       {
-        element = *anElemsIter;
-        theGroup->SMDSGroup().Add(element);
+        const SMDS_MeshElement * element = *anElemsIter;
+        if ( element->GetType() == theGroup->GetType() ) // Issue 0020576
+          theGroup->SMDSGroup().Add(element);
       }
-      if ( element )
-        theGroup->SetType( element->GetType() );
+      int aGroupAttrVal = aFamily->GetGroupAttributVal();
+      if( aGroupAttrVal != 0)
+        theGroup->SetColorGroup(aGroupAttrVal);
+//       if ( element ) -- Issue 0020576
+//         theGroup->SetType( theGroup->SMDSGroup().GetType() );
     }
   }
 }
@@ -586,7 +1024,7 @@ void DriverMED_R_SMESHDS_Mesh::GetSubMesh (SMESHDS_SubMesh* theSubMesh,
     if (aFamily->MemberOf(aName))
     {
       const set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
-      set<const SMDS_MeshElement *>::iterator anElemsIter = anElements.begin();
+      set<const SMDS_MeshElement *>::const_iterator anElemsIter = anElements.begin();
       if (aFamily->GetType() == SMDSAbs_Node)
       {
         for (; anElemsIter != anElements.end(); anElemsIter++)
@@ -655,3 +1093,115 @@ void DriverMED_R_SMESHDS_Mesh::CreateAllSubMeshes ()
     }
   }
 }
+/*!
+ * \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 );
+}
+
+
+/*! \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],iNode+1);
+    if (!aNode) {
+      EXCEPTION(runtime_error,"buildMeshGrille Error. Node not created! "<<(int)iNode);
+    }
+
+    if((aGrilleInfo->myFamNumNode).size() > 0){
+      TInt aFamNum = aGrilleInfo->GetFamNumNode(iNode);
+      if ( checkFamilyID ( aFamily, aFamNum ))
+        {
+          aFamily->AddElement(aNode);
+          aFamily->SetType(SMDSAbs_Node);
+        }
+    }
+    
+  }
+
+  SMDS_MeshElement* anElement = NULL;
+  MED::TIntVector aNodeIds;
+  for(MED::TInt iCell=0;iCell < aNbCells; iCell++){
+    aNodeIds = aGrilleInfo->GetConn(iCell);
+    switch(aGrilleInfo->GetGeom()){
+    case MED::eSEG2:
+      if(aNodeIds.size() != 2){
+        res = false;
+        EXCEPTION(runtime_error,"buildMeshGrille Error. Incorrect size of ids 2!="<<aNodeIds.size());
+      }
+      anElement = myMesh->AddEdgeWithID(aNodeIds[0]+1,
+                                        aNodeIds[1]+1,
+                                        iCell+1);
+      break;
+    case MED::eQUAD4:
+      if(aNodeIds.size() != 4){
+        res = false;
+        EXCEPTION(runtime_error,"buildMeshGrille Error. Incorrect size of ids 4!="<<aNodeIds.size());
+      }
+      anElement = myMesh->AddFaceWithID(aNodeIds[0]+1,
+                                        aNodeIds[2]+1,
+                                        aNodeIds[3]+1,
+                                        aNodeIds[1]+1,
+                                        iCell+1);
+      break;
+    case MED::eHEXA8:
+      if(aNodeIds.size() != 8){
+        res = false;
+        EXCEPTION(runtime_error,"buildMeshGrille Error. Incorrect size of ids 8!="<<aNodeIds.size());
+      }
+      anElement = myMesh->AddVolumeWithID(aNodeIds[0]+1,
+                                          aNodeIds[2]+1,
+                                          aNodeIds[3]+1,
+                                          aNodeIds[1]+1,
+                                          aNodeIds[4]+1,
+                                          aNodeIds[6]+1,
+                                          aNodeIds[7]+1,
+                                          aNodeIds[5]+1,
+                                          iCell+1);
+      break;
+    default:
+      break;
+    }
+    if (!anElement) {
+      EXCEPTION(runtime_error,"buildMeshGrille Error. Element not created! "<<iCell);
+    }
+    if((aGrilleInfo->myFamNum).size() > 0){
+      TInt aFamNum = aGrilleInfo->GetFamNum(iCell);
+      if ( checkFamilyID ( aFamily, aFamNum )){
+        aFamily->AddElement(anElement);
+        aFamily->SetType(anElement->GetType());
+      }
+    }
+  }
+
+  return res;
+}