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PAL10595: unit and coordinate name length must be equal to 16
[modules/smesh.git] / src / DriverMED / DriverMED_W_SMESHDS_Mesh.cxx
index 6bdfc09becde59b240b3e24ad81bbd11d9c74e5e..980a648d03b6d8d33736ac13eb29fcd12fafbd83 100644 (file)
 #include "SMESHDS_Mesh.hxx"
 #include "SMDS_MeshElement.hxx"
 #include "SMDS_MeshNode.hxx"
+#include "SMDS_PolyhedralVolumeOfNodes.hxx"
+
 #include "utilities.h"
 
-#include "MEDA_Wrapper.hxx"
 #include "MED_Utilities.hxx"
 
 #define _EDF_NODE_IDS_
 //#define _ELEMENTS_BY_DIM_
 
 using namespace std;
+using namespace MED;
+
 
 DriverMED_W_SMESHDS_Mesh::DriverMED_W_SMESHDS_Mesh():
   myAllSubMeshes (false),
@@ -51,6 +54,18 @@ DriverMED_W_SMESHDS_Mesh::DriverMED_W_SMESHDS_Mesh():
   myDoGroupOfVolumes (false)
 {}
 
+void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName, 
+                                      MED::EVersion theId)
+{
+  myMed = CrWrapper(theFileName,theId);
+  Driver_SMESHDS_Mesh::SetFile(theFileName);
+}
+
+void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName)
+{
+  return SetFile(theFileName,MED::eV2_2);
+}
+
 void DriverMED_W_SMESHDS_Mesh::SetMeshName(const std::string& theMeshName)
 {
   myMeshName = theMeshName;
@@ -91,95 +106,106 @@ void DriverMED_W_SMESHDS_Mesh::AddGroupOfVolumes()
   myDoGroupOfVolumes = true;
 }
 
-typedef double (SMDS_MeshNode::* TGetCoord)() const;
-typedef const char* TName;
-typedef const char* TUnit;
-
-static TUnit aUnit[3] = {"m","m","m"};
-
-static TGetCoord aXYZGetCoord[3] = {
-  &SMDS_MeshNode::X, 
-  &SMDS_MeshNode::Y, 
-  &SMDS_MeshNode::Z
-};
-static TName aXYZName[3] = {"x","y","z"};
-
-
-static TGetCoord aXYGetCoord[2] = {
-  &SMDS_MeshNode::X, 
-  &SMDS_MeshNode::Y
-};
-static TName aXYName[2] = {"x","y"};
-
-static TGetCoord aYZGetCoord[2] = {
-  &SMDS_MeshNode::Y, 
-  &SMDS_MeshNode::Z
-};
-static TName aYZName[2] = {"y","z"};
-
-static TGetCoord aXZGetCoord[2] = {
-  &SMDS_MeshNode::X, 
-  &SMDS_MeshNode::Z
-};
-static TName aXZName[2] = {"x","z"};
-
-
-static TGetCoord aXGetCoord[1] = {
-  &SMDS_MeshNode::X
-};
-static TName aXName[1] = {"x"};
-
-static TGetCoord aYGetCoord[1] = {
-  &SMDS_MeshNode::Y
-};
-static TName aYName[1] = {"y"};
-
-static TGetCoord aZGetCoord[1] = {
-  &SMDS_MeshNode::Z
-};
-static TName aZName[1] = {"z"};
-
-
-class TCoordHelper{
-  SMDS_NodeIteratorPtr myNodeIter;
-  const SMDS_MeshNode* myCurrentNode;
-  TGetCoord* myGetCoord;
-  TName* myName;
-  TUnit* myUnit;
-public:
-  TCoordHelper(const SMDS_NodeIteratorPtr& theNodeIter,
-              TGetCoord* theGetCoord,
-              TName* theName,
-              TUnit* theUnit = aUnit):
-    myNodeIter(theNodeIter),
-    myGetCoord(theGetCoord),
-    myName(theName),
-    myUnit(theUnit)
-  {}
-  virtual ~TCoordHelper(){}
-  bool Next(){ 
-    return myNodeIter->more() && 
-      (myCurrentNode = myNodeIter->next());
-  }
-  const SMDS_MeshNode* GetNode(){
-    return myCurrentNode;
-  }
-  MED::TIntVector::value_type GetID(){
-    return myCurrentNode->GetID();
-  }
-  MED::TFloatVector::value_type GetCoord(med_int theCoodId){
-    return (myCurrentNode->*myGetCoord[theCoodId])();
-  }
-  MED::TStringVector::value_type GetName(med_int theDimId){
-    return myName[theDimId];
-  }
-  MED::TStringVector::value_type GetUnit(med_int theDimId){
-    return myUnit[theDimId];
-  }
-};
-typedef boost::shared_ptr<TCoordHelper> TCoordHelperPtr;
-
+namespace{
+  typedef double (SMDS_MeshNode::* TGetCoord)() const;
+  typedef const char* TName;
+  typedef const char* TUnit;
+
+  // name length in a mesh must be equal to 16 :
+  //         1234567890123456
+  TName M = "m               ";
+  TName X = "x               ";
+  TName Y = "y               ";
+  TName Z = "z               ";
+
+  TUnit aUnit[3] = {M,M,M};
+
+  // 3 dim
+  TGetCoord aXYZGetCoord[3] = {
+    &SMDS_MeshNode::X, 
+    &SMDS_MeshNode::Y, 
+    &SMDS_MeshNode::Z
+  };
+  TName aXYZName[3] = {X,Y,Z};
+  
+  // 2 dim
+  TGetCoord aXYGetCoord[2] = {
+    &SMDS_MeshNode::X, 
+    &SMDS_MeshNode::Y
+  };
+  TName aXYName[2] = {X,Y};
+
+  TGetCoord aYZGetCoord[2] = {
+    &SMDS_MeshNode::Y, 
+    &SMDS_MeshNode::Z
+  };
+  TName aYZName[2] = {Y,Z};
+
+  TGetCoord aXZGetCoord[2] = {
+    &SMDS_MeshNode::X, 
+    &SMDS_MeshNode::Z
+  };
+  TName aXZName[2] = {X,Z};
+
+  // 1 dim
+  TGetCoord aXGetCoord[1] = {
+    &SMDS_MeshNode::X
+  };
+  TName aXName[1] = {X};
+
+  TGetCoord aYGetCoord[1] = {
+    &SMDS_MeshNode::Y
+  };
+  TName aYName[1] = {Y};
+
+  TGetCoord aZGetCoord[1] = {
+    &SMDS_MeshNode::Z
+  };
+  TName aZName[1] = {Z};
+
+
+  class TCoordHelper{
+    SMDS_NodeIteratorPtr myNodeIter;
+    const SMDS_MeshNode* myCurrentNode;
+    TGetCoord* myGetCoord;
+    TName* myName;
+    TUnit* myUnit;
+  public:
+    TCoordHelper(const SMDS_NodeIteratorPtr& theNodeIter,
+                TGetCoord* theGetCoord,
+                TName* theName,
+                TUnit* theUnit = aUnit):
+      myNodeIter(theNodeIter),
+      myGetCoord(theGetCoord),
+      myName(theName),
+      myUnit(theUnit)
+    {}
+    virtual ~TCoordHelper(){}
+    bool Next(){ 
+      return myNodeIter->more() && 
+       (myCurrentNode = myNodeIter->next());
+    }
+    const SMDS_MeshNode* GetNode(){
+      return myCurrentNode;
+    }
+    MED::TIntVector::value_type GetID(){
+      return myCurrentNode->GetID();
+    }
+    MED::TFloatVector::value_type GetCoord(TInt theCoodId){
+      return (myCurrentNode->*myGetCoord[theCoodId])();
+    }
+    MED::TStringVector::value_type GetName(TInt theDimId){
+      return myName[theDimId];
+    }
+    MED::TStringVector::value_type GetUnit(TInt theDimId){
+      return myUnit[theDimId];
+    }
+  };
+  typedef boost::shared_ptr<TCoordHelper> TCoordHelperPtr;
+  
+}
 
+  
 Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
 {
   Status aResult = DRS_OK;
@@ -188,11 +214,7 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
     return DRS_FAIL;
   }
   try{
-    using namespace MEDA;
-    using namespace boost;
-
     MESSAGE("Perform - myFile : "<<myFile);
-    TWrapper aMed(myFile);
 
     // Creating the MED mesh for corresponding SMDS structure
     //-------------------------------------------------------
@@ -206,7 +228,7 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
     }
 
     // Mesh dimension definition
-    med_int aMeshDimension;
+    TInt aMeshDimension;
     TCoordHelperPtr aCoordHelperPtr;
     {  
       bool anIsXDimension = false;
@@ -237,7 +259,6 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
        anIsXDimension = (aBounds[1] - aBounds[0]) + abs(aBounds[1]) + abs(aBounds[0]) > EPS;
        anIsYDimension = (aBounds[3] - aBounds[2]) + abs(aBounds[3]) + abs(aBounds[2]) > EPS;
        anIsZDimension = (aBounds[5] - aBounds[4]) + abs(aBounds[5]) + abs(aBounds[4]) > EPS;
-
        aMeshDimension = anIsXDimension + anIsYDimension + anIsZDimension;
        if(!aMeshDimension)
          aMeshDimension = 3;
@@ -268,9 +289,9 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
     }
 
     
-    PMeshInfo aMeshInfo = TWrapper::CrMeshInfo(aMeshDimension,aMeshName);
+    PMeshInfo aMeshInfo = myMed->CrMeshInfo(aMeshDimension,aMeshName);
     MESSAGE("Add - aMeshName : "<<aMeshName<<"; "<<aMeshInfo->GetName());
-    aMed.SetMeshInfo(aMeshInfo);
+    myMed->SetMeshInfo(aMeshInfo);
 
     // Storing SMDS groups and sub-meshes
     //-----------------------------------
@@ -303,12 +324,12 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
 
     for (; aFamsIter != aFamilies.end(); aFamsIter++)
     {
-      PFamilyInfo aFamilyInfo = (*aFamsIter)->GetFamilyInfo(aMeshInfo);
-      aMed.SetFamilyInfo(aFamilyInfo);
+      PFamilyInfo aFamilyInfo = (*aFamsIter)->GetFamilyInfo(myMed,aMeshInfo);
+      myMed->SetFamilyInfo(aFamilyInfo);
       int aFamId = (*aFamsIter)->GetId();
 
       const set<const SMDS_MeshElement *>& anElems = (*aFamsIter)->GetElements();
-      set<const SMDS_MeshElement *>::iterator anElemsIter = anElems.begin();
+         set<const SMDS_MeshElement *>::const_iterator anElemsIter = anElems.begin();
       for (; anElemsIter != anElems.end(); anElemsIter++)
       {
         anElemFamMap[*anElemsIter] = aFamId;
@@ -319,15 +340,15 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
     // Storing SMDS nodes to the MED file for the MED mesh
     //----------------------------------------------------
 #ifdef _EDF_NODE_IDS_
-    typedef map<med_int,med_int> TNodeIdMap;
+    typedef map<TInt,TInt> TNodeIdMap;
     TNodeIdMap aNodeIdMap;
 #endif
-    med_int aNbElems = myMesh->NbNodes();
+    TInt aNbElems = myMesh->NbNodes();
     MED::TIntVector anElemNums(aNbElems);
     MED::TIntVector aFamilyNums(aNbElems);
     MED::TFloatVector aCoordinates(aNbElems*aMeshDimension);
-    for(med_int iNode = 0, aStartId = 0; aCoordHelperPtr->Next(); iNode++, aStartId += aMeshDimension){
-      for(med_int iCoord = 0; iCoord < aMeshDimension; iCoord++){
+    for(TInt iNode = 0, aStartId = 0; aCoordHelperPtr->Next(); iNode++, aStartId += aMeshDimension){
+      for(TInt iCoord = 0; iCoord < aMeshDimension; iCoord++){
        aCoordinates[aStartId+iCoord] = aCoordHelperPtr->GetCoord(iCoord);
       }
       int aNodeID = aCoordHelperPtr->GetID();
@@ -344,44 +365,44 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
 
     MED::TStringVector aCoordNames(aMeshDimension);
     MED::TStringVector aCoordUnits(aMeshDimension);
-    for(med_int iCoord = 0; iCoord < aMeshDimension; iCoord++){
+    for(TInt iCoord = 0; iCoord < aMeshDimension; iCoord++){
       aCoordNames[iCoord] = aCoordHelperPtr->GetName(iCoord);
       aCoordUnits[iCoord] = aCoordHelperPtr->GetUnit(iCoord);
     }
 
-    const med_repere SMDS_COORDINATE_SYSTEM = MED_CART;
+    const ERepere SMDS_COORDINATE_SYSTEM = eCART;
 
-    PNodeInfo aNodeInfo = TWrapper::CrNodeInfo(aMeshInfo,
-                                              SMDS_COORDINATE_SYSTEM,
-                                              aCoordinates,
-                                              aCoordNames,
-                                              aCoordUnits,
-                                              aFamilyNums,
-                                              anElemNums);
+    PNodeInfo aNodeInfo = myMed->CrNodeInfo(aMeshInfo,
+                                           SMDS_COORDINATE_SYSTEM,
+                                           aCoordinates,
+                                           aCoordNames,
+                                           aCoordUnits,
+                                           aFamilyNums,
+                                           anElemNums);
     MESSAGE("Perform - aNodeInfo->GetNbElem() = "<<aNbElems);
-    aMed.SetNodeInfo(aNodeInfo);
+    myMed->SetNodeInfo(aNodeInfo);
 
 
     // Storing others SMDS elements to the MED file for the MED mesh
     //--------------------------------------------------------------
-    med_entite_maillage SMDS_MED_ENTITY = MED_MAILLE;
-    const med_connectivite SMDS_MED_CONNECTIVITY = MED_NOD;
+    EEntiteMaillage SMDS_MED_ENTITY = eMAILLE;
+    const EConnectivite SMDS_MED_CONNECTIVITY = eNOD;
 
     // Storing SMDS Edges
-    if(med_int aNbElems = myMesh->NbEdges()){
+    if(TInt aNbElems = myMesh->NbEdges()){
 #ifdef _ELEMENTS_BY_DIM_
-      SMDS_MED_ENTITY = MED_ARETE;
+      SMDS_MED_ENTITY = eARETE;
 #endif
       SMDS_EdgeIteratorPtr anIter = myMesh->edgesIterator();
-      med_int aNbConnectivity = MED::GetNbConn(SMDS_MED_ENTITY,MED_SEG2,aMeshDimension);
+      TInt aNbConnectivity = MED::GetNbNodes(eSEG2);
       MED::TIntVector anElemNums(aNbElems);
       MED::TIntVector aFamilyNums(aNbElems);
       MED::TIntVector aConnectivity(aNbElems*aNbConnectivity);
 
-      for(med_int iElem = 0, iConn = 0; anIter->more(); iElem++, iConn+=aNbConnectivity){
+      for(TInt iElem = 0, iConn = 0; anIter->more(); iElem++, iConn+=aNbConnectivity){
        const SMDS_MeshEdge* anElem = anIter->next();
        SMDS_ElemIteratorPtr aNodesIter = anElem->nodesIterator();
-       for(med_int iNode = 0; iNode < aNbConnectivity && aNodesIter->more(); iNode++){
+       for(TInt iNode = 0; iNode < aNbConnectivity && aNodesIter->more(); iNode++){
          const SMDS_MeshElement* aNode = aNodesIter->next();
 #ifdef _EDF_NODE_IDS_
          aConnectivity[iConn+iNode] = aNodeIdMap[aNode->GetID()];
@@ -397,23 +418,23 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
           aFamilyNums[iElem] = myEdgesDefaultFamilyId;
       }
       
-      PCellInfo aCellInfo = TWrapper::CrCellInfo(aMeshInfo,
-                                                SMDS_MED_ENTITY,
-                                                MED_SEG2,
-                                                SMDS_MED_CONNECTIVITY,
-                                                aConnectivity,
-                                                aFamilyNums,
-                                                anElemNums);
-      aMed.SetCellInfo(aCellInfo);
+      PCellInfo aCellInfo = myMed->CrCellInfo(aMeshInfo,
+                                             SMDS_MED_ENTITY,
+                                             eSEG2,
+                                             SMDS_MED_CONNECTIVITY,
+                                             aConnectivity,
+                                             aFamilyNums,
+                                             anElemNums);
+      myMed->SetCellInfo(aCellInfo);
     }
 
     // Storing SMDS Faces
-    if(med_int aNbElems = myMesh->NbFaces()){
+    if(TInt aNbElems = myMesh->NbFaces()){
       SMDS_FaceIteratorPtr anIter = myMesh->facesIterator();
 #ifdef _ELEMENTS_BY_DIM_
-      SMDS_MED_ENTITY = MED_FACE;
+      SMDS_MED_ENTITY = eFACE;
 #endif
-      med_int aNbTriaConn = MED::GetNbConn(SMDS_MED_ENTITY,MED_TRIA3,aMeshDimension);
+      TInt aNbTriaConn = MED::GetNbNodes(eTRIA3);
       MED::TIntVector anTriaElemNums; 
       anTriaElemNums.reserve(aNbElems);
       MED::TIntVector aTriaFamilyNums;
@@ -421,7 +442,7 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
       MED::TIntVector aTriaConn;
       aTriaConn.reserve(aNbElems*aNbTriaConn);
 
-      med_int aNbQuadConn = MED::GetNbConn(SMDS_MED_ENTITY,MED_QUAD4,aMeshDimension);
+      TInt aNbQuadConn = MED::GetNbNodes(eQUAD4);
       MED::TIntVector aQuadElemNums;
       aQuadElemNums.reserve(aNbElems);
       MED::TIntVector aQuadFamilyNums;
@@ -429,49 +450,60 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
       MED::TIntVector aQuadConn;
       aQuadConn.reserve(aNbElems*aNbQuadConn);
 
-      for(med_int iElem = 0; iElem < aNbElems && anIter->more(); iElem++){
+      MED::TIntVector aPolygoneElemNums;
+      aPolygoneElemNums.reserve(aNbElems);
+      MED::TIntVector aPolygoneInds;
+      aPolygoneInds.reserve(aNbElems + 1);
+      aPolygoneInds.push_back(1); // reference on the first element in the connectivities
+      MED::TIntVector aPolygoneFamilyNums;
+      aPolygoneFamilyNums.reserve(aNbElems);
+      MED::TIntVector aPolygoneConn;
+      aPolygoneConn.reserve(aNbElems*aNbQuadConn);
+
+      for(TInt iElem = 0; iElem < aNbElems && anIter->more(); iElem++){
        const SMDS_MeshFace* anElem = anIter->next();
-       med_int aNbNodes = anElem->NbNodes();
+       TInt aNbNodes = anElem->NbNodes();
        SMDS_ElemIteratorPtr aNodesIter = anElem->nodesIterator();
-       med_int aNbConnectivity;
+       TInt aNbConnectivity;
        MED::TIntVector* anElemNums;
         MED::TIntVector* aFamilyNums;
        MED::TIntVector* aConnectivity;
-       switch(aNbNodes){
-       case 3:
-         aNbConnectivity = aNbTriaConn;
-         anElemNums = &anTriaElemNums;
-         aFamilyNums = &aTriaFamilyNums;
-         aConnectivity = &aTriaConn;
-         break;
-       case 4:
-         aNbConnectivity = aNbQuadConn;
-         anElemNums = &aQuadElemNums;
-         aFamilyNums = &aQuadFamilyNums;
-         aConnectivity = &aQuadConn;
-         break;
-       }
+        if (anElem->IsPoly()) {
+         aNbConnectivity = aNbNodes;
+          anElemNums = &aPolygoneElemNums;
+          aFamilyNums = &aPolygoneFamilyNums;
+          aConnectivity = &aPolygoneConn;
+        } else {
+          switch(aNbNodes){
+          case 3:
+            aNbConnectivity = aNbTriaConn;
+            anElemNums = &anTriaElemNums;
+            aFamilyNums = &aTriaFamilyNums;
+            aConnectivity = &aTriaConn;
+            break;
+          case 4:
+            aNbConnectivity = aNbQuadConn;
+            anElemNums = &aQuadElemNums;
+            aFamilyNums = &aQuadFamilyNums;
+            aConnectivity = &aQuadConn;
+            break;
+          default:
+            break;
+          }
+        }
        MED::TIntVector aVector(aNbNodes);
-       for(med_int iNode = 0; aNodesIter->more(); iNode++){
+       for(TInt iNode = 0; aNodesIter->more(); iNode++){
          const SMDS_MeshElement* aNode = aNodesIter->next();
+#ifdef _EDF_NODE_IDS_
+         aVector[iNode] = aNodeIdMap[aNode->GetID()];
+#else
          aVector[iNode] = aNode->GetID();
+#endif
        }
 
-       med_int aSize = aConnectivity->size();
+       TInt aSize = aConnectivity->size();
        aConnectivity->resize(aSize+aNbConnectivity);
-       // There is some differnce between SMDS and MED in cells mapping
-#ifdef _EDF_NODE_IDS_
-       switch(aNbNodes){
-       case 4:
-         (*aConnectivity)[aSize+0] = aNodeIdMap[aVector[0]];
-         (*aConnectivity)[aSize+1] = aNodeIdMap[aVector[1]];
-         (*aConnectivity)[aSize+2] = aNodeIdMap[aVector[3]];  
-         (*aConnectivity)[aSize+3] = aNodeIdMap[aVector[2]];  
-       default:
-         for(med_int iNode = 0; iNode < aNbNodes; iNode++) 
-           (*aConnectivity)[aSize+iNode] = aNodeIdMap[aVector[iNode]];
-       }
-#else
+       // There is some differences between SMDS and MED in cells mapping
        switch(aNbNodes){
        case 4:
          (*aConnectivity)[aSize+0] = aVector[0];
@@ -479,10 +511,16 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
          (*aConnectivity)[aSize+2] = aVector[3];  
          (*aConnectivity)[aSize+3] = aVector[2];  
        default:
-         for(med_int iNode = 0; iNode < aNbNodes; iNode++) 
+         for(TInt iNode = 0; iNode < aNbNodes; iNode++) 
            (*aConnectivity)[aSize+iNode] = aVector[iNode];
        }
-#endif
+
+        if (anElem->IsPoly()) {
+          // fill indices for polygonal element
+          TInt aPrevPos = aPolygoneInds.back();
+          aPolygoneInds.push_back(aPrevPos + aNbNodes);
+        }
+
        anElemNums->push_back(anElem->GetID());
 
         if (anElemFamMap.find(anElem) != anElemFamMap.end())
@@ -490,37 +528,53 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
         else
           aFamilyNums->push_back(myFacesDefaultFamilyId);
       }
-      if(med_int aNbElems = anTriaElemNums.size()){
-       PCellInfo aCellInfo = TWrapper::CrCellInfo(aMeshInfo,
-                                                  SMDS_MED_ENTITY,
-                                                  MED_TRIA3,
-                                                  SMDS_MED_CONNECTIVITY,
-                                                  aTriaConn,
-                                                  aTriaFamilyNums,
-                                                  anTriaElemNums);
-       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<MED_TRIA3<<"; aNbElems = "<<aNbElems);
-       aMed.SetCellInfo(aCellInfo);
+      if(TInt aNbElems = anTriaElemNums.size()){
+       PCellInfo aCellInfo = myMed->CrCellInfo(aMeshInfo,
+                                               SMDS_MED_ENTITY,
+                                               eTRIA3,
+                                               SMDS_MED_CONNECTIVITY,
+                                               aTriaConn,
+                                               aTriaFamilyNums,
+                                               anTriaElemNums);
+       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<eTRIA3<<"; aNbElems = "<<aNbElems);
+       myMed->SetCellInfo(aCellInfo);
+      }
+      if(TInt aNbElems = aQuadElemNums.size()){
+       PCellInfo aCellInfo = myMed->CrCellInfo(aMeshInfo,
+                                               SMDS_MED_ENTITY,
+                                               eQUAD4,
+                                               SMDS_MED_CONNECTIVITY,
+                                               aQuadConn,
+                                               aQuadFamilyNums,
+                                               aQuadElemNums);
+       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<eQUAD4<<"; aNbElems = "<<aNbElems);
+       myMed->SetCellInfo(aCellInfo);
       }
-      if(med_int aNbElems = aQuadElemNums.size()){
-       PCellInfo aCellInfo = TWrapper::CrCellInfo(aMeshInfo,
-                                                  SMDS_MED_ENTITY,
-                                                  MED_QUAD4,
-                                                  SMDS_MED_CONNECTIVITY,
-                                                  aQuadConn,
-                                                  aQuadFamilyNums,
-                                                  aQuadElemNums);
-       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<MED_QUAD4<<"; aNbElems = "<<aNbElems);
-       aMed.SetCellInfo(aCellInfo);
+      if(TInt aNbElems = aPolygoneElemNums.size()){
+        // add one element in connectivities,
+        // referenced by the last element in indices
+        aPolygoneConn.push_back(0);
+
+       PPolygoneInfo aCellInfo = myMed->CrPolygoneInfo(aMeshInfo,
+                                                        SMDS_MED_ENTITY,
+                                                        ePOLYGONE,
+                                                        SMDS_MED_CONNECTIVITY,
+                                                        aPolygoneConn,
+                                                        aPolygoneInds,
+                                                        aPolygoneFamilyNums,
+                                                        aPolygoneElemNums);
+       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<ePOLYGONE<<"; aNbElems = "<<aNbElems);
+       myMed->SetPolygoneInfo(aCellInfo);
       }
     }
 
     // Storing SMDS Volumes
-    if(med_int aNbElems = myMesh->NbVolumes()){
+    if(TInt aNbElems = myMesh->NbVolumes()){
       SMDS_VolumeIteratorPtr anIter = myMesh->volumesIterator();
 #ifdef _ELEMENTS_BY_DIM_
-      SMDS_MED_ENTITY = MED_MAILLE;
+      SMDS_MED_ENTITY = eMAILLE;
 #endif
-      med_int aNbTetraConn = MED::GetNbConn(SMDS_MED_ENTITY,MED_TETRA4,aMeshDimension);
+      TInt aNbTetraConn = MED::GetNbNodes(eTETRA4);
       MED::TIntVector anTetraElemNums; 
       anTetraElemNums.reserve(aNbElems);
       MED::TIntVector aTetraFamilyNums;
@@ -528,7 +582,7 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
       MED::TIntVector aTetraConn;
       aTetraConn.reserve(aNbElems*aNbTetraConn);
 
-      med_int aNbPyraConn = MED::GetNbConn(SMDS_MED_ENTITY,MED_PYRA5,aMeshDimension);
+      TInt aNbPyraConn = MED::GetNbNodes(ePYRA5);
       MED::TIntVector anPyraElemNums; 
       anPyraElemNums.reserve(aNbElems);
       MED::TIntVector aPyraFamilyNums;
@@ -536,7 +590,7 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
       MED::TIntVector aPyraConn;
       aPyraConn.reserve(aNbElems*aNbPyraConn);
 
-      med_int aNbPentaConn = MED::GetNbConn(SMDS_MED_ENTITY,MED_PENTA6,aMeshDimension);
+      TInt aNbPentaConn = MED::GetNbNodes(ePENTA6);
       MED::TIntVector anPentaElemNums; 
       anPentaElemNums.reserve(aNbElems);
       MED::TIntVector aPentaFamilyNums;
@@ -544,7 +598,7 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
       MED::TIntVector aPentaConn;
       aPentaConn.reserve(aNbElems*aNbPentaConn);
 
-      med_int aNbHexaConn = MED::GetNbConn(SMDS_MED_ENTITY,MED_HEXA8,aMeshDimension);
+      TInt aNbHexaConn = MED::GetNbNodes(eHEXA8);
       MED::TIntVector aHexaElemNums;
       aHexaElemNums.reserve(aNbElems);
       MED::TIntVector aHexaFamilyNums;
@@ -552,74 +606,111 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
       MED::TIntVector aHexaConn;
       aHexaConn.reserve(aNbElems*aNbHexaConn);
 
-      for(med_int iElem = 0; iElem < aNbElems && anIter->more(); iElem++){
+      MED::TIntVector aPolyedreElemNums;
+      aPolyedreElemNums.reserve(aNbElems);
+      MED::TIntVector aPolyedreInds;
+      aPolyedreInds.reserve(aNbElems + 1);
+      aPolyedreInds.push_back(1); // reference on the first element in the faces
+      MED::TIntVector aPolyedreFaces;
+      aPolyedreFaces.reserve(aNbElems + 1);
+      aPolyedreFaces.push_back(1); // reference on the first element in the connectivities
+      MED::TIntVector aPolyedreFamilyNums;
+      aPolyedreFamilyNums.reserve(aNbElems);
+      MED::TIntVector aPolyedreConn;
+      aPolyedreConn.reserve(aNbElems*aNbHexaConn);
+
+      for(TInt iElem = 0; iElem < aNbElems && anIter->more(); iElem++){
        const SMDS_MeshVolume* anElem = anIter->next();
-       med_int aNbNodes = anElem->NbNodes();
-       SMDS_ElemIteratorPtr aNodesIter = anElem->nodesIterator();
-       med_int aNbConnectivity;
-       MED::TIntVector* anElemNums;
-       MED::TIntVector* aFamilyNums;
-       MED::TIntVector* aConnectivity;
-       switch(aNbNodes){
-       case 4:
-         aNbConnectivity = aNbTetraConn;
-         anElemNums = &anTetraElemNums;
-         aFamilyNums = &aTetraFamilyNums;
-         aConnectivity = &aTetraConn;
-         break;
-       case 5:
-         aNbConnectivity = aNbPyraConn;
-         anElemNums = &anPyraElemNums;
-         aFamilyNums = &aPyraFamilyNums;
-         aConnectivity = &aPyraConn;
-         break;
-       case 6:
-         aNbConnectivity = aNbPentaConn;
-         anElemNums = &anPentaElemNums;
-         aFamilyNums = &aPentaFamilyNums;
-         aConnectivity = &aPentaConn;
-         break;
-       case 8:
-         aNbConnectivity = aNbHexaConn;
-         anElemNums = &aHexaElemNums;
-         aFamilyNums = &aHexaFamilyNums;
-         aConnectivity = &aHexaConn;
-       }
 
-       MED::TIntVector aVector(aNbNodes);
-       for(med_int iNode = 0; aNodesIter->more(); iNode++){
-         const SMDS_MeshElement* aNode = aNodesIter->next();
-         aVector[iNode] = aNode->GetID();
-       }
-       med_int aSize = aConnectivity->size();
-       aConnectivity->resize(aSize+aNbConnectivity);
-       // There is some difference between SMDS and MED in cells mapping
+        MED::TIntVector* anElemNums;
+        MED::TIntVector* aFamilyNums;
+
+        if (anElem->IsPoly()) {
+          const SMDS_PolyhedralVolumeOfNodes* aPolyedre =
+            (const SMDS_PolyhedralVolumeOfNodes*) anElem;
+          if (!aPolyedre) {
+            MESSAGE("Warning: bad volumic element");
+            continue;
+          }
+
+          anElemNums = &aPolyedreElemNums;
+          aFamilyNums = &aPolyedreFamilyNums;
+
+          TInt aNodeId, aNbFaces = aPolyedre->NbFaces();
+          for (int iface = 1; iface <= aNbFaces; iface++) {
+            int aNbFaceNodes = aPolyedre->NbFaceNodes(iface);
+            for (int inode = 1; inode <= aNbFaceNodes; inode++) {
+              aNodeId = aPolyedre->GetFaceNode(iface, inode)->GetID();
 #ifdef _EDF_NODE_IDS_
-       switch(aNbNodes){
-       case 5:
-         (*aConnectivity)[aSize+0] = aNodeIdMap[aVector[0]];
-         (*aConnectivity)[aSize+1] = aNodeIdMap[aVector[3]];
-         (*aConnectivity)[aSize+2] = aNodeIdMap[aVector[2]];  
-         (*aConnectivity)[aSize+3] = aNodeIdMap[aVector[1]];  
-         (*aConnectivity)[aSize+4] = aNodeIdMap[aVector[4]];  
-       default:
-         for(med_int iNode = 0; iNode < aNbNodes; iNode++) 
-           (*aConnectivity)[aSize+iNode] = aNodeIdMap[aVector[iNode]];
-       }
+              aPolyedreConn.push_back(aNodeIdMap[aNodeId]);
 #else
-       switch(aNbNodes){
-       case 5:
-         (*aConnectivity)[aSize+0] = aVector[0];
-         (*aConnectivity)[aSize+1] = aVector[3];
-         (*aConnectivity)[aSize+2] = aVector[2];  
-         (*aConnectivity)[aSize+3] = aVector[1];  
-         (*aConnectivity)[aSize+4] = aVector[4];  
-       default:
-         for(med_int iNode = 0; iNode < aNbNodes; iNode++) 
-           (*aConnectivity)[aSize+iNode] = aVector[iNode];
-       }
+              aPolyedreConn.push_back(aNodeId);
 #endif
-       anElemNums->push_back(anElem->GetID());
+            }
+            TInt aPrevPos = aPolyedreFaces.back();
+            aPolyedreFaces.push_back(aPrevPos + aNbFaceNodes);
+          }
+          TInt aPrevPos = aPolyedreInds.back();
+          aPolyedreInds.push_back(aPrevPos + aNbFaces);
+
+        } else {
+          TInt aNbNodes = anElem->NbNodes();
+          SMDS_ElemIteratorPtr aNodesIter = anElem->nodesIterator();
+          TInt aNbConnectivity;
+          MED::TIntVector* aConnectivity;
+          switch(aNbNodes){
+          case 4:
+            aNbConnectivity = aNbTetraConn;
+            anElemNums = &anTetraElemNums;
+            aFamilyNums = &aTetraFamilyNums;
+            aConnectivity = &aTetraConn;
+            break;
+          case 5:
+            aNbConnectivity = aNbPyraConn;
+            anElemNums = &anPyraElemNums;
+            aFamilyNums = &aPyraFamilyNums;
+            aConnectivity = &aPyraConn;
+            break;
+          case 6:
+            aNbConnectivity = aNbPentaConn;
+            anElemNums = &anPentaElemNums;
+            aFamilyNums = &aPentaFamilyNums;
+            aConnectivity = &aPentaConn;
+            break;
+          case 8:
+            aNbConnectivity = aNbHexaConn;
+            anElemNums = &aHexaElemNums;
+            aFamilyNums = &aHexaFamilyNums;
+            aConnectivity = &aHexaConn;
+          }
+
+          TInt aSize = aConnectivity->size();
+          aConnectivity->resize(aSize + aNbConnectivity);
+
+          MED::TIntVector aVector(aNbNodes);
+          for(TInt iNode = 0; aNodesIter->more(); iNode++){
+            const SMDS_MeshElement* aNode = aNodesIter->next();
+#ifdef _EDF_NODE_IDS_
+            aVector[iNode] = aNodeIdMap[aNode->GetID()];
+#else
+            aVector[iNode] = aNode->GetID();
+#endif
+          }
+          // There is some difference between SMDS and MED in cells mapping
+          switch(aNbNodes){
+          case 5:
+            (*aConnectivity)[aSize+0] = aVector[0];
+            (*aConnectivity)[aSize+1] = aVector[3];
+            (*aConnectivity)[aSize+2] = aVector[2];  
+            (*aConnectivity)[aSize+3] = aVector[1];  
+            (*aConnectivity)[aSize+4] = aVector[4];  
+          default:
+            for(TInt iNode = 0; iNode < aNbNodes; iNode++) 
+              (*aConnectivity)[aSize+iNode] = aVector[iNode];
+          }
+        }
+
+        anElemNums->push_back(anElem->GetID());
 
         if (anElemFamMap.find(anElem) != anElemFamMap.end())
           aFamilyNums->push_back(anElemFamMap[anElem]);
@@ -627,49 +718,66 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
           aFamilyNums->push_back(myVolumesDefaultFamilyId);
       }
 
-      if(med_int aNbElems = anTetraElemNums.size()){
-       PCellInfo aCellInfo = TWrapper::CrCellInfo(aMeshInfo,
-                                                  SMDS_MED_ENTITY,
-                                                  MED_TETRA4,
-                                                  SMDS_MED_CONNECTIVITY,
-                                                  aTetraConn,
-                                                  aTetraFamilyNums,
-                                                  anTetraElemNums);
-       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<MED_TETRA4<<"; aNbElems = "<<aNbElems);
-       aMed.SetCellInfo(aCellInfo);
+      if(TInt aNbElems = anTetraElemNums.size()){
+       PCellInfo aCellInfo = myMed->CrCellInfo(aMeshInfo,
+                                               SMDS_MED_ENTITY,
+                                               eTETRA4,
+                                               SMDS_MED_CONNECTIVITY,
+                                               aTetraConn,
+                                               aTetraFamilyNums,
+                                               anTetraElemNums);
+       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<eTETRA4<<"; aNbElems = "<<aNbElems);
+       myMed->SetCellInfo(aCellInfo);
+      }
+      if(TInt aNbElems = anPyraElemNums.size()){
+       PCellInfo aCellInfo = myMed->CrCellInfo(aMeshInfo,
+                                               SMDS_MED_ENTITY,
+                                               ePYRA5,
+                                               SMDS_MED_CONNECTIVITY,
+                                               aPyraConn,
+                                               aPyraFamilyNums,
+                                               anPyraElemNums);
+       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<ePYRA5<<"; aNbElems = "<<aNbElems);
+       myMed->SetCellInfo(aCellInfo);
       }
-      if(med_int aNbElems = anPyraElemNums.size()){
-       PCellInfo aCellInfo = TWrapper::CrCellInfo(aMeshInfo,
-                                                  SMDS_MED_ENTITY,
-                                                  MED_PYRA5,
-                                                  SMDS_MED_CONNECTIVITY,
-                                                  aPyraConn,
-                                                  aPyraFamilyNums,
-                                                  anPyraElemNums);
-       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<MED_PYRA5<<"; aNbElems = "<<aNbElems);
-       aMed.SetCellInfo(aCellInfo);
+      if(TInt aNbElems = anPentaElemNums.size()){
+       PCellInfo aCellInfo = myMed->CrCellInfo(aMeshInfo,
+                                               SMDS_MED_ENTITY,
+                                               ePENTA6,
+                                               SMDS_MED_CONNECTIVITY,
+                                               aPentaConn,
+                                               aPentaFamilyNums,
+                                               anPentaElemNums);
+       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<ePENTA6<<"; aNbElems = "<<aNbElems);
+       myMed->SetCellInfo(aCellInfo);
       }
-      if(med_int aNbElems = anPentaElemNums.size()){
-       PCellInfo aCellInfo = TWrapper::CrCellInfo(aMeshInfo,
-                                                  SMDS_MED_ENTITY,
-                                                  MED_PENTA6,
-                                                  SMDS_MED_CONNECTIVITY,
-                                                  aPentaConn,
-                                                  aPentaFamilyNums,
-                                                  anPentaElemNums);
-       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<MED_PENTA6<<"; aNbElems = "<<aNbElems);
-       aMed.SetCellInfo(aCellInfo);
+      if(TInt aNbElems = aHexaElemNums.size()){
+       PCellInfo aCellInfo = myMed->CrCellInfo(aMeshInfo,
+                                               SMDS_MED_ENTITY,
+                                               eHEXA8,
+                                               SMDS_MED_CONNECTIVITY,
+                                               aHexaConn,
+                                               aHexaFamilyNums,
+                                               aHexaElemNums);
+       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<eHEXA8<<"; aNbElems = "<<aNbElems);
+       myMed->SetCellInfo(aCellInfo);
       }
-      if(med_int aNbElems = aHexaElemNums.size()){
-       PCellInfo aCellInfo = TWrapper::CrCellInfo(aMeshInfo,
-                                                  SMDS_MED_ENTITY,
-                                                  MED_HEXA8,
-                                                  SMDS_MED_CONNECTIVITY,
-                                                  aHexaConn,
-                                                  aHexaFamilyNums,
-                                                  aHexaElemNums);
-       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<MED_HEXA8<<"; aNbElems = "<<aNbElems);
-       aMed.SetCellInfo(aCellInfo);
+      if(TInt aNbElems = aPolyedreElemNums.size()){
+        // add one element in connectivities,
+        // referenced by the last element in faces
+        aPolyedreConn.push_back(0);
+
+       PPolyedreInfo aCellInfo = myMed->CrPolyedreInfo(aMeshInfo,
+                                                        SMDS_MED_ENTITY,
+                                                        ePOLYEDRE,
+                                                        SMDS_MED_CONNECTIVITY,
+                                                        aPolyedreConn,
+                                                        aPolyedreFaces,
+                                                        aPolyedreInds,
+                                                        aPolyedreFamilyNums,
+                                                        aPolyedreElemNums);
+       MESSAGE("Perform - anEntity = "<<SMDS_MED_ENTITY<<"; aGeom = "<<ePOLYEDRE<<"; aNbElems = "<<aNbElems);
+       myMed->SetPolyedreInfo(aCellInfo);
       }
     }
   }catch(const std::exception& exc){