src/DriverMED/DriverMED_R_SMESHDS_Mesh.cxx

   1 //  SMESH DriverMED : driver to read and write 'med' files
   2 //
   3 //  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 //  This library is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU Lesser General Public
   8 //  License as published by the Free Software Foundation; either
   9 //  version 2.1 of the License.
  10 //
  11 //  This library is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 //  Lesser General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU Lesser General Public
  17 //  License along with this library; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 //  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
  21 //
  22 //
  23 //
  24 //  File   : DriverMED_R_SMESHDS_Mesh.cxx
  25 //  Module : SMESH
  26
  27 #include "DriverMED_R_SMESHDS_Mesh.h"
  28 #include "DriverMED_R_SMDS_Mesh.h"
  29 #include "SMESHDS_Mesh.hxx"
  30 #include "utilities.h"
  31
  32 #include "DriverMED_Family.h"
  33
  34 #include "SMESHDS_Group.hxx"
  35
  36 #include "MED_Factory.hxx"
  37 #include "MED_Utilities.hxx"
  38
  39 #include <stdlib.h>
  40
  41 #ifdef _DEBUG_
  42 static int MYDEBUG = 0;
  43 #else
  44 static int MYDEBUG = 0;
  45 #endif
  46
  47 #define _EDF_NODE_IDS_
  48
  49 using namespace MED;
  50
  51 void DriverMED_R_SMESHDS_Mesh::SetMeshName(string theMeshName)
  52 {
  53   myMeshName = theMeshName;
  54 }
  55
  56 static const SMDS_MeshNode*
  57 FindNode(const SMDS_Mesh* theMesh, TInt theId){
  58   const SMDS_MeshNode* aNode = theMesh->FindNode(theId);
  59   if(aNode) return aNode;
  60   EXCEPTION(runtime_error,"SMDS_Mesh::FindNode - cannot find a SMDS_MeshNode for ID = "<<theId);
  61 }
  62
  63
  64 enum ECoordName{eX, eY, eZ, eNone};
  65 typedef TFloat (*TGetCoord)(MED::PNodeInfo&, TInt);
  66
  67 template<ECoordName TheCoordId>
  68 TFloat GetCoord(MED::PNodeInfo& thePNodeInfo, TInt theElemId){
  69   return thePNodeInfo->GetNodeCoord(theElemId,TheCoordId);
  70 }
  71
  72 template<>
  73 TFloat GetCoord<eNone>(MED::PNodeInfo& thePNodeInfo, TInt theElemId){
  74   return 0.0;
  75 }
  76
  77
  78 static TGetCoord aXYZGetCoord[3] = {
  79   &GetCoord<eX>,
  80   &GetCoord<eY>,
  81   &GetCoord<eZ>
  82 };
  83
  84
  85 static TGetCoord aXYGetCoord[3] = {
  86   &GetCoord<eX>,
  87   &GetCoord<eY>,
  88   &GetCoord<eNone>
  89 };
  90
  91 static TGetCoord aYZGetCoord[3] = {
  92   &GetCoord<eNone>,
  93   &GetCoord<eX>,
  94   &GetCoord<eY>
  95 };
  96
  97 static TGetCoord aXZGetCoord[3] = {
  98   &GetCoord<eX>,
  99   &GetCoord<eNone>,
 100   &GetCoord<eY>
 101 };
 102
 103
 104 static TGetCoord aXGetCoord[3] = {
 105   &GetCoord<eX>,
 106   &GetCoord<eNone>,
 107   &GetCoord<eNone>
 108 };
 109
 110 static TGetCoord aYGetCoord[3] = {
 111   &GetCoord<eNone>,
 112   &GetCoord<eX>,
 113   &GetCoord<eNone>
 114 };
 115
 116 static TGetCoord aZGetCoord[3] = {
 117   &GetCoord<eNone>,
 118   &GetCoord<eNone>,
 119   &GetCoord<eX>
 120 };
 121
 122
 123 class TCoordHelper{
 124   MED::PNodeInfo myPNodeInfo;
 125   TGetCoord* myGetCoord;
 126 public:
 127   TCoordHelper(const MED::PNodeInfo& thePNodeInfo,
 128                TGetCoord* theGetCoord):
 129     myPNodeInfo(thePNodeInfo),
 130     myGetCoord(theGetCoord)
 131   {}
 132   virtual ~TCoordHelper(){}
 133   TFloat GetCoord(TInt theElemId, TInt theCoodId){
 134     return (*myGetCoord[theCoodId])(myPNodeInfo,theElemId);
 135   }
 136 };
 137 typedef boost::shared_ptr<TCoordHelper> TCoordHelperPtr;
 138
 139
 140 Driver_Mesh::Status DriverMED_R_SMESHDS_Mesh::Perform()
 141 {
 142   Status aResult = DRS_FAIL;
 143   try{
 144     myFamilies.clear();
 145     if(MYDEBUG) MESSAGE("Perform - myFile : "<<myFile);
 146     PWrapper aMed = CrWrapper(myFile);
 147
 148     aResult = DRS_EMPTY;
 149     if(TInt aNbMeshes = aMed->GetNbMeshes()){
 150       for(int iMesh = 0; iMesh < aNbMeshes; iMesh++){
 151         // Reading the MED mesh
 152         //---------------------
 153         PMeshInfo aMeshInfo = aMed->GetPMeshInfo(iMesh+1);
 154         string aMeshName;
 155         if (myMeshId != -1) {
 156           ostringstream aMeshNameStr;
 157           aMeshNameStr<<myMeshId;
 158           aMeshName = aMeshNameStr.str();
 159         } else {
 160           aMeshName = myMeshName;
 161         }
 162         if(MYDEBUG) MESSAGE("Perform - aMeshName : "<<aMeshName<<"; "<<aMeshInfo->GetName());
 163         if(aMeshName != aMeshInfo->GetName()) continue;
 164         aResult = DRS_OK;
 165         //TInt aMeshDim = aMeshInfo->GetDim();
 166
 167         // Reading MED families to the temporary structure
 168         //------------------------------------------------
 169         TErr anErr;
 170         TInt aNbFams = aMed->GetNbFamilies(aMeshInfo);
 171         if(MYDEBUG) MESSAGE("Read " << aNbFams << " families");
 172         for (TInt iFam = 0; iFam < aNbFams; iFam++) {
 173           PFamilyInfo aFamilyInfo = aMed->GetPFamilyInfo(aMeshInfo,iFam+1,&anErr);
 174           if(anErr >= 0){
 175             TInt aFamId = aFamilyInfo->GetId();
 176             if(MYDEBUG) MESSAGE("Family " << aFamId << " :");
 177
 178             DriverMED_FamilyPtr aFamily (new DriverMED_Family);
 179
 180             TInt aNbGrp = aFamilyInfo->GetNbGroup();
 181             if(MYDEBUG) MESSAGE("belong to " << aNbGrp << " groups");
 182             for (TInt iGr = 0; iGr < aNbGrp; iGr++) {
 183               string aGroupName = aFamilyInfo->GetGroupName(iGr);
 184               if(MYDEBUG) MESSAGE(aGroupName);
 185               aFamily->AddGroupName(aGroupName);
 186             }
 187             aFamily->SetId( aFamId );
 188             myFamilies[aFamId] = aFamily;
 189           }
 190         }
 191
 192         // Reading MED nodes to the corresponding SMDS structure
 193         //------------------------------------------------------
 194         PNodeInfo aNodeInfo = aMed->GetPNodeInfo(aMeshInfo);
 195
 196         TCoordHelperPtr aCoordHelperPtr;
 197         {
 198           TInt aMeshDimension = aMeshInfo->GetDim();
 199           bool anIsDimPresent[3] = {false, false, false};
 200           for(TInt iDim = 0; iDim < aMeshDimension; iDim++){
 201             string aDimName = aNodeInfo->GetCoordName(iDim);
 202             if(aDimName == "x" || aDimName == "X")
 203               anIsDimPresent[eX] = true;
 204             else if(aDimName == "y" || aDimName == "Y")
 205               anIsDimPresent[eY] = true;
 206             else if(aDimName == "z" || aDimName == "Z")
 207               anIsDimPresent[eZ] = true;
 208           }
 209           switch(aMeshDimension){
 210           case 3:
 211             aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXYZGetCoord));
 212             break;
 213           case 2:
 214             if(anIsDimPresent[eY] && anIsDimPresent[eZ])
 215               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aYZGetCoord));
 216             else if(anIsDimPresent[eX] && anIsDimPresent[eZ])
 217               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXZGetCoord));
 218             else
 219               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXYGetCoord));
 220             break;
 221           case 1:
 222             if(anIsDimPresent[eY])
 223               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aYGetCoord));
 224             else if(anIsDimPresent[eZ])
 225               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aZGetCoord));
 226             else
 227               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXGetCoord));
 228             break;
 229           }
 230         }
 231
 232         EBooleen anIsNodeNum = aNodeInfo->IsElemNum();
 233         TInt aNbElems = aNodeInfo->GetNbElem();
 234         if(MYDEBUG) MESSAGE("Perform - aNodeInfo->GetNbElem() = "<<aNbElems<<"; anIsNodeNum = "<<anIsNodeNum);
 235         DriverMED_FamilyPtr aFamily;
 236         for(TInt iElem = 0; iElem < aNbElems; iElem++){
 237           double aCoords[3] = {0.0, 0.0, 0.0};
 238           for(TInt iDim = 0; iDim < 3; iDim++)
 239             aCoords[iDim] = aCoordHelperPtr->GetCoord(iElem,iDim);
 240           const SMDS_MeshNode* aNode;
 241           if(anIsNodeNum) {
 242             aNode = myMesh->AddNodeWithID
 243               (aCoords[0],aCoords[1],aCoords[2],aNodeInfo->GetElemNum(iElem));
 244           } else {
 245             aNode = myMesh->AddNode
 246               (aCoords[0],aCoords[1],aCoords[2]);
 247           }
 248           //cout<<aNode->GetID()<<": "<<aNode->X()<<", "<<aNode->Y()<<", "<<aNode->Z()<<endl;
 249
 250           // Save reference to this node from its family
 251           TInt aFamNum = aNodeInfo->GetFamNum(iElem);
 252           if ( checkFamilyID ( aFamily, aFamNum ))
 253           {
 254             aFamily->AddElement(aNode);
 255             aFamily->SetType(SMDSAbs_Node);
 256           }
 257         }
 258
 259         // Reading pre information about all MED cells
 260         //--------------------------------------------
 261         bool takeNumbers = true;  // initially we trust the numbers from file
 262         MED::TEntityInfo aEntityInfo = aMed->GetEntityInfo(aMeshInfo);
 263         MED::TEntityInfo::iterator anEntityIter = aEntityInfo.begin();
 264         for(; anEntityIter != aEntityInfo.end(); anEntityIter++){
 265           const EEntiteMaillage& anEntity = anEntityIter->first;
 266           if(anEntity == eNOEUD) continue;
 267           // Reading MED cells to the corresponding SMDS structure
 268           //------------------------------------------------------
 269           const MED::TGeom& aTGeom = anEntityIter->second;
 270           MED::TGeom::const_iterator anTGeomIter = aTGeom.begin();
 271           for(; anTGeomIter != aTGeom.end(); anTGeomIter++){
 272             const EGeometrieElement& aGeom = anTGeomIter->first;
 273
 274             if (aGeom == ePOINT1) {
 275               continue;
 276
 277             } else if (aGeom == ePOLYGONE) {
 278               PPolygoneInfo aPolygoneInfo = aMed->GetPPolygoneInfo(aMeshInfo,anEntity,aGeom);
 279               EBooleen anIsElemNum = takeNumbers ? aPolygoneInfo->IsElemNum() : eFAUX;
 280
 281               TElemNum aConn  = aPolygoneInfo->GetConnectivite();
 282               TElemNum aIndex = aPolygoneInfo->GetIndex();
 283
 284               TInt nbPolygons = aPolygoneInfo->GetNbElem();
 285
 286               for (TInt iPG = 0; iPG < nbPolygons; iPG++) {
 287                 // get nodes
 288                 TInt aCurrPG_FirstNodeIndex = aIndex[iPG] - 1;
 289                 int nbNodes = aPolygoneInfo->GetNbConn(iPG);
 290                 std::vector<int> nodes_ids (nbNodes);
 291                 //for (TInt inode = 0; inode < nbNodes; inode++) {
 292                 //  nodes_ids[inode] = aConn[aCurrPG_FirstNodeIndex + inode];
 293                 //}
 294 #ifdef _EDF_NODE_IDS_
 295                 if (anIsNodeNum) {
 296                   for (TInt inode = 0; inode < nbNodes; inode++) {
 297                     nodes_ids[inode] = aNodeInfo->GetElemNum(aConn[aCurrPG_FirstNodeIndex + inode] - 1);
 298                   }
 299                 } else {
 300                   for (TInt inode = 0; inode < nbNodes; inode++) {
 301                     nodes_ids[inode] = aConn[aCurrPG_FirstNodeIndex + inode];
 302                   }
 303                 }
 304 #else
 305                 for (TInt inode = 0; inode < nbNodes; inode++) {
 306                   nodes_ids[inode] = aConn[aCurrPG_FirstNodeIndex + inode];
 307                 }
 308 #endif
 309
 310                 bool isRenum = false;
 311                 SMDS_MeshElement* anElement = NULL;
 312                 TInt aFamNum = aPolygoneInfo->GetFamNum(iPG);
 313
 314                 try {
 315                   if (anIsElemNum) {
 316                     anElement = myMesh->AddPolygonalFaceWithID
 317                       (nodes_ids, aPolygoneInfo->GetElemNum(iPG));
 318                   }
 319                   if (!anElement) {
 320                     std::vector<const SMDS_MeshNode*> nodes (nbNodes);
 321                     for (int inode = 0; inode < nbNodes; inode++) {
 322                       nodes[inode] = FindNode(myMesh, nodes_ids[inode]);
 323                     }
 324                     anElement = myMesh->AddPolygonalFace(nodes);
 325                     isRenum = anIsElemNum;
 326                   }
 327                 } catch (const std::exception& exc) {
 328                   aResult = DRS_FAIL;
 329                 } catch (...) {
 330                   aResult = DRS_FAIL;
 331                 }
 332
 333                 if (!anElement) {
 334                   aResult = DRS_WARN_SKIP_ELEM;
 335                 } else {
 336                   if (isRenum) {
 337                     anIsElemNum = eFAUX;
 338                     takeNumbers = false;
 339                     if (aResult < DRS_WARN_RENUMBER)
 340                       aResult = DRS_WARN_RENUMBER;
 341                   }
 342                   if ( checkFamilyID ( aFamily, aFamNum ))
 343                   {
 344                     // Save reference to this element from its family
 345                     aFamily->AddElement(anElement);
 346                     aFamily->SetType(anElement->GetType());
 347                   }
 348                 }
 349               } // for (TInt iPG = 0; iPG < nbPolygons; iPG++)
 350               continue;
 351
 352             } else if (aGeom == ePOLYEDRE) {
 353               PPolyedreInfo aPolyedreInfo = aMed->GetPPolyedreInfo(aMeshInfo,anEntity,aGeom);
 354               EBooleen anIsElemNum = takeNumbers ? aPolyedreInfo->IsElemNum() : eFAUX;
 355
 356               TElemNum aConn       = aPolyedreInfo->GetConnectivite();
 357               TElemNum aFacesIndex = aPolyedreInfo->GetFacesIndex();
 358               TElemNum aIndex      = aPolyedreInfo->GetIndex();
 359
 360               TInt nbPolyedres = aPolyedreInfo->GetNbElem();
 361
 362               for (int iPE = 0; iPE < nbPolyedres; iPE++) {
 363                 // get faces
 364                 int aCurrPE_FirstFaceIndex = aIndex[iPE] - 1;
 365                 int aNextPE_FirstFaceIndex = aIndex[iPE + 1] - 1;
 366                 int nbFaces = aNextPE_FirstFaceIndex - aCurrPE_FirstFaceIndex;
 367                 std::vector<int> quantities (nbFaces);
 368                 for (int iFa = 0; iFa < nbFaces; iFa++) {
 369                   int aCurrFace_FirstNodeIndex = aFacesIndex[aCurrPE_FirstFaceIndex + iFa] - 1;
 370                   int aNextFace_FirstNodeIndex = aFacesIndex[aCurrPE_FirstFaceIndex + iFa + 1] - 1;
 371
 372                   int nbNodes = aNextFace_FirstNodeIndex - aCurrFace_FirstNodeIndex;
 373                   quantities[iFa] = nbNodes;
 374                 }
 375
 376                 // get nodes
 377                 int aCurrPE_FirstNodeIndex = aFacesIndex[aCurrPE_FirstFaceIndex] - 1;
 378                 int nbPENodes = aPolyedreInfo->GetNbConn(iPE);
 379                 std::vector<int> nodes_ids (nbPENodes);
 380                 //for (int inode = 0; inode < nbPENodes; inode++) {
 381                 //  nodes_ids[inode] = aConn[aCurrPE_FirstNodeIndex + inode];
 382                 //}
 383 #ifdef _EDF_NODE_IDS_
 384                 if (anIsNodeNum) {
 385                   for (int inode = 0; inode < nbPENodes; inode++) {
 386                     nodes_ids[inode] = aNodeInfo->GetElemNum(aConn[aCurrPE_FirstNodeIndex + inode] - 1);
 387                   }
 388                 } else {
 389                   for (int inode = 0; inode < nbPENodes; inode++) {
 390                     nodes_ids[inode] = aConn[aCurrPE_FirstNodeIndex + inode];
 391                   }
 392                 }
 393 #else
 394                 for (int inode = 0; inode < nbPENodes; inode++) {
 395                   nodes_ids[inode] = aConn[aCurrPE_FirstNodeIndex + inode];
 396                 }
 397 #endif
 398
 399                 bool isRenum = false;
 400                 SMDS_MeshElement* anElement = NULL;
 401                 TInt aFamNum = aPolyedreInfo->GetFamNum(iPE);
 402
 403                 try {
 404                   if (anIsElemNum) {
 405                     anElement = myMesh->AddPolyhedralVolumeWithID
 406                       (nodes_ids, quantities, aPolyedreInfo->GetElemNum(iPE));
 407                   }
 408                   if (!anElement) {
 409                     std::vector<const SMDS_MeshNode*> nodes (nbPENodes);
 410                     for (int inode = 0; inode < nbPENodes; inode++) {
 411                       nodes[inode] = FindNode(myMesh, nodes_ids[inode]);
 412                     }
 413                     anElement = myMesh->AddPolyhedralVolume(nodes, quantities);
 414                     isRenum = anIsElemNum;
 415                   }
 416                 } catch (const std::exception& exc) {
 417                   aResult = DRS_FAIL;
 418                 } catch (...) {
 419                   aResult = DRS_FAIL;
 420                 }
 421
 422                 if (!anElement) {
 423                   aResult = DRS_WARN_SKIP_ELEM;
 424                 } else {
 425                   if (isRenum) {
 426                     anIsElemNum = eFAUX;
 427                     takeNumbers = false;
 428                     if (aResult < DRS_WARN_RENUMBER)
 429                       aResult = DRS_WARN_RENUMBER;
 430                   }
 431                   if ( checkFamilyID ( aFamily, aFamNum ))
 432                   {
 433                     // Save reference to this element from its family
 434                     aFamily->AddElement(anElement);
 435                     aFamily->SetType(anElement->GetType());
 436                   }
 437                 }
 438               } // for (int iPE = 0; iPE < nbPolyedres; iPE++)
 439               continue;
 440
 441             } else {
 442             }
 443
 444             PCellInfo aCellInfo = aMed->GetPCellInfo(aMeshInfo,anEntity,aGeom);
 445             EBooleen anIsElemNum = takeNumbers ? aCellInfo->IsElemNum() : eFAUX;
 446             TInt aNbElems = aCellInfo->GetNbElem();
 447             if(MYDEBUG) MESSAGE("Perform - anEntity = "<<anEntity<<"; anIsElemNum = "<<anIsElemNum);
 448             if(MYDEBUG) MESSAGE("Perform - aGeom = "<<aGeom<<"; aNbElems = "<<aNbElems);
 449
 450             for(int iElem = 0; iElem < aNbElems; iElem++){
 451               TInt aNbNodes = -1;
 452               switch(aGeom){
 453               case eSEG2:
 454               case eSEG3:
 455                 aNbNodes = 2;
 456                 break;
 457               case eTRIA3:
 458               case eTRIA6:
 459                 aNbNodes = 3;
 460                 break;
 461                 break;
 462               case eQUAD4:
 463               case eQUAD8:
 464                 aNbNodes = 4;
 465                 break;
 466               case eTETRA4:
 467               case eTETRA10:
 468                 aNbNodes = 4;
 469                 break;
 470               case ePYRA5:
 471               case ePYRA13:
 472                 aNbNodes = 5;
 473                 break;
 474               case ePENTA6:
 475               case ePENTA15:
 476                 aNbNodes = 6;
 477                 break;
 478               case eHEXA8:
 479               case eHEXA20:
 480                 aNbNodes = 8;
 481                 break;
 482               }
 483               vector<TInt> aNodeIds(aNbNodes);
 484               bool anIsValidConnect = false;
 485
 486               try{
 487 #ifdef _EDF_NODE_IDS_
 488                 if(anIsNodeNum) {
 489                   for(int i = 0; i < aNbNodes; i++){
 490                     aNodeIds[i] = aNodeInfo->GetElemNum(aCellInfo->GetConn(iElem,i)-1);
 491                   }
 492                 }else{
 493                   for(int i = 0; i < aNbNodes; i++){
 494                     aNodeIds[i] = aCellInfo->GetConn(iElem,i);
 495                   }
 496                 }
 497 #else
 498                 for(int i = 0; i < aNbNodes; i++){
 499                   aNodeIds[i] = aCellInfo->GetConn(iElem,i);
 500                 }
 501 #endif
 502                 anIsValidConnect = true;
 503               }catch(const std::exception& exc){
 504                 //INFOS("Follow exception was cought:\n\t"<<exc.what());
 505                 aResult = DRS_FAIL;
 506               }catch(...){
 507                 //INFOS("Unknown exception was cought !!!");
 508                 aResult = DRS_FAIL;
 509               }
 510
 511               if(!anIsValidConnect)
 512                 continue;
 513
 514               bool isRenum = false;
 515               SMDS_MeshElement* anElement = NULL;
 516               TInt aFamNum = aCellInfo->GetFamNum(iElem);
 517               try{
 518                 //MESSAGE("Try to create element # " << iElem << " with id = "
 519                 //        << aCellInfo->GetElemNum(iElem));
 520                 switch(aGeom){
 521                 case eSEG2:
 522                 case eSEG3:
 523                   if(anIsElemNum)
 524                     anElement = myMesh->AddEdgeWithID(aNodeIds[0],
 525                                                       aNodeIds[1],
 526                                                       aCellInfo->GetElemNum(iElem));
 527                   if (!anElement) {
 528                     anElement = myMesh->AddEdge(FindNode(myMesh,aNodeIds[0]),
 529                                                 FindNode(myMesh,aNodeIds[1]));
 530                     isRenum = anIsElemNum;
 531                   }
 532                   break;
 533                 case eTRIA3:
 534                 case eTRIA6:
 535                   aNbNodes = 3;
 536                   if(anIsElemNum)
 537                     anElement = myMesh->AddFaceWithID(aNodeIds[0],
 538                                                       aNodeIds[1],
 539                                                       aNodeIds[2],
 540                                                       aCellInfo->GetElemNum(iElem));
 541                   if (!anElement) {
 542                     anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
 543                                                 FindNode(myMesh,aNodeIds[1]),
 544                                                 FindNode(myMesh,aNodeIds[2]));
 545                     isRenum = anIsElemNum;
 546                   }
 547                   break;
 548                 case eQUAD4:
 549                 case eQUAD8:
 550                   aNbNodes = 4;
 551                   // There is some differnce between SMDS and MED
 552                   if(anIsElemNum)
 553                     anElement = myMesh->AddFaceWithID(aNodeIds[0],
 554                                                       aNodeIds[1],
 555                                                       aNodeIds[2],
 556                                                       aNodeIds[3],
 557                                                       aCellInfo->GetElemNum(iElem));
 558                   if (!anElement) {
 559                     anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
 560                                                 FindNode(myMesh,aNodeIds[1]),
 561                                                 FindNode(myMesh,aNodeIds[2]),
 562                                                 FindNode(myMesh,aNodeIds[3]));
 563                     isRenum = anIsElemNum;
 564                   }
 565                   break;
 566                 case eTETRA4:
 567                 case eTETRA10:
 568                   aNbNodes = 4;
 569                   if(anIsElemNum)
 570                     anElement = myMesh->AddVolumeWithID(aNodeIds[0],
 571                                                         aNodeIds[1],
 572                                                         aNodeIds[2],
 573                                                         aNodeIds[3],
 574                                                         aCellInfo->GetElemNum(iElem));
 575                   if (!anElement) {
 576                     anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 577                                                   FindNode(myMesh,aNodeIds[1]),
 578                                                   FindNode(myMesh,aNodeIds[2]),
 579                                                   FindNode(myMesh,aNodeIds[3]));
 580                     isRenum = anIsElemNum;
 581                   }
 582                   break;
 583                 case ePYRA5:
 584                 case ePYRA13:
 585                   aNbNodes = 5;
 586                   // There is some differnce between SMDS and MED
 587                   if(anIsElemNum)
 588                     anElement = myMesh->AddVolumeWithID(aNodeIds[0],
 589                                                         aNodeIds[1],
 590                                                         aNodeIds[2],
 591                                                         aNodeIds[3],
 592                                                         aNodeIds[4],
 593                                                         aCellInfo->GetElemNum(iElem));
 594                   if (!anElement) {
 595                     anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 596                                                   FindNode(myMesh,aNodeIds[1]),
 597                                                   FindNode(myMesh,aNodeIds[2]),
 598                                                   FindNode(myMesh,aNodeIds[3]),
 599                                                   FindNode(myMesh,aNodeIds[4]));
 600                     isRenum = anIsElemNum;
 601                   }
 602                   break;
 603                 case ePENTA6:
 604                 case ePENTA15:
 605                   aNbNodes = 6;
 606                   if(anIsElemNum)
 607                     anElement = myMesh->AddVolumeWithID(aNodeIds[0],
 608                                                         aNodeIds[1],
 609                                                         aNodeIds[2],
 610                                                         aNodeIds[3],
 611                                                         aNodeIds[4],
 612                                                         aNodeIds[5],
 613                                                         aCellInfo->GetElemNum(iElem));
 614                   if (!anElement) {
 615                     anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 616                                                   FindNode(myMesh,aNodeIds[1]),
 617                                                   FindNode(myMesh,aNodeIds[2]),
 618                                                   FindNode(myMesh,aNodeIds[3]),
 619                                                   FindNode(myMesh,aNodeIds[4]),
 620                                                   FindNode(myMesh,aNodeIds[5]));
 621                     isRenum = anIsElemNum;
 622                   }
 623                   break;
 624                 case eHEXA8:
 625                 case eHEXA20:
 626                   aNbNodes = 8;
 627                   if(anIsElemNum)
 628                     anElement = myMesh->AddVolumeWithID(aNodeIds[0],
 629                                                         aNodeIds[1],
 630                                                         aNodeIds[2],
 631                                                         aNodeIds[3],
 632                                                         aNodeIds[4],
 633                                                         aNodeIds[5],
 634                                                         aNodeIds[6],
 635                                                         aNodeIds[7],
 636                                                         aCellInfo->GetElemNum(iElem));
 637                   if (!anElement) {
 638                     anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 639                                                   FindNode(myMesh,aNodeIds[1]),
 640                                                   FindNode(myMesh,aNodeIds[2]),
 641                                                   FindNode(myMesh,aNodeIds[3]),
 642                                                   FindNode(myMesh,aNodeIds[4]),
 643                                                   FindNode(myMesh,aNodeIds[5]),
 644                                                   FindNode(myMesh,aNodeIds[6]),
 645                                                   FindNode(myMesh,aNodeIds[7]));
 646                     isRenum = anIsElemNum;
 647                   }
 648                   break;
 649                 }
 650               }catch(const std::exception& exc){
 651                 //INFOS("Follow exception was cought:\n\t"<<exc.what());
 652                 aResult = DRS_FAIL;
 653               }catch(...){
 654                 //INFOS("Unknown exception was cought !!!");
 655                 aResult = DRS_FAIL;
 656               }
 657
 658               if (!anElement) {
 659                 aResult = DRS_WARN_SKIP_ELEM;
 660               }
 661               else {
 662                 if (isRenum) {
 663                   anIsElemNum = eFAUX;
 664                   takeNumbers = false;
 665                   if (aResult < DRS_WARN_RENUMBER)
 666                     aResult = DRS_WARN_RENUMBER;
 667                 }
 668                 if ( checkFamilyID ( aFamily, aFamNum ))
 669                 {
 670                   // Save reference to this element from its family
 671                   aFamily->AddElement(anElement);
 672                   aFamily->SetType(anElement->GetType());
 673                 }
 674               }
 675             }
 676           }
 677         }
 678         break;
 679       }
 680     }
 681   }catch(const std::exception& exc){
 682     INFOS("Follow exception was cought:\n\t"<<exc.what());
 683     aResult = DRS_FAIL;
 684   }catch(...){
 685     INFOS("Unknown exception was cought !!!");
 686     aResult = DRS_FAIL;
 687   }
 688   if(MYDEBUG) MESSAGE("Perform - aResult status = "<<aResult);
 689   return aResult;
 690 }
 691
 692 list<string> DriverMED_R_SMESHDS_Mesh::GetMeshNames(Status& theStatus)
 693 {
 694   list<string> aMeshNames;
 695
 696   try {
 697     if(MYDEBUG) MESSAGE("GetMeshNames - myFile : " << myFile);
 698     theStatus = DRS_OK;
 699     PWrapper aMed = CrWrapper(myFile);
 700
 701     if (TInt aNbMeshes = aMed->GetNbMeshes()) {
 702       for (int iMesh = 0; iMesh < aNbMeshes; iMesh++) {
 703         // Reading the MED mesh
 704         //---------------------
 705         PMeshInfo aMeshInfo = aMed->GetPMeshInfo(iMesh+1);
 706         aMeshNames.push_back(aMeshInfo->GetName());
 707       }
 708     }
 709   }catch(const std::exception& exc){
 710     INFOS("Follow exception was cought:\n\t"<<exc.what());
 711     theStatus = DRS_FAIL;
 712   }catch(...){
 713     INFOS("Unknown exception was cought !!!");
 714     theStatus = DRS_FAIL;
 715   }
 716
 717   return aMeshNames;
 718 }
 719
 720 list<TNameAndType> DriverMED_R_SMESHDS_Mesh::GetGroupNamesAndTypes()
 721 {
 722   list<TNameAndType> aResult;
 723   set<TNameAndType> aResGroupNames;
 724
 725   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 726   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 727   {
 728     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 729     const MED::TStringSet& aGroupNames = aFamily->GetGroupNames();
 730     set<string>::const_iterator aGrNamesIter = aGroupNames.begin();
 731     for (; aGrNamesIter != aGroupNames.end(); aGrNamesIter++)
 732     {
 733       TNameAndType aNameAndType = make_pair( *aGrNamesIter, aFamily->GetType() );
 734       // Check, if this is a Group or SubMesh name
 735 //if (aName.substr(0, 5) == string("Group")) {
 736         if ( aResGroupNames.insert( aNameAndType ).second ) {
 737           aResult.push_back( aNameAndType );
 738         }
 739 //    }
 740     }
 741   }
 742
 743   return aResult;
 744 }
 745
 746 void DriverMED_R_SMESHDS_Mesh::GetGroup(SMESHDS_Group* theGroup)
 747 {
 748   string aGroupName (theGroup->GetStoreName());
 749   if(MYDEBUG) MESSAGE("Get Group " << aGroupName);
 750
 751   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 752   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 753   {
 754     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 755     if (aFamily->GetType() == theGroup->GetType() && aFamily->MemberOf(aGroupName))
 756     {
 757       const set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
 758       set<const SMDS_MeshElement *>::const_iterator anElemsIter = anElements.begin();
 759       const SMDS_MeshElement * element = 0;
 760       for (; anElemsIter != anElements.end(); anElemsIter++)
 761       {
 762         element = *anElemsIter;
 763         theGroup->SMDSGroup().Add(element);
 764       }
 765       if ( element )
 766         theGroup->SetType( element->GetType() );
 767     }
 768   }
 769 }
 770
 771 void DriverMED_R_SMESHDS_Mesh::GetSubMesh (SMESHDS_SubMesh* theSubMesh,
 772                                            const int theId)
 773 {
 774   char submeshGrpName[ 30 ];
 775   sprintf( submeshGrpName, "SubMesh %d", theId );
 776   string aName (submeshGrpName);
 777   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 778   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 779   {
 780     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 781     if (aFamily->MemberOf(aName))
 782     {
 783       const set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
 784       set<const SMDS_MeshElement *>::const_iterator anElemsIter = anElements.begin();
 785       if (aFamily->GetType() == SMDSAbs_Node)
 786       {
 787         for (; anElemsIter != anElements.end(); anElemsIter++)
 788         {
 789           const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*>(*anElemsIter);
 790           theSubMesh->AddNode(node);
 791         }
 792       }
 793       else
 794       {
 795         for (; anElemsIter != anElements.end(); anElemsIter++)
 796         {
 797           theSubMesh->AddElement(*anElemsIter);
 798         }
 799       }
 800     }
 801   }
 802 }
 803
 804 void DriverMED_R_SMESHDS_Mesh::CreateAllSubMeshes ()
 805 {
 806   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 807   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 808   {
 809     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 810     MED::TStringSet aGroupNames = aFamily->GetGroupNames();
 811     set<string>::iterator aGrNamesIter = aGroupNames.begin();
 812     for (; aGrNamesIter != aGroupNames.end(); aGrNamesIter++)
 813     {
 814       string aName = *aGrNamesIter;
 815       // Check, if this is a Group or SubMesh name
 816       if (aName.substr(0, 7) == string("SubMesh"))
 817       {
 818         int Id = atoi(string(aName).substr(7).c_str());
 819         set<const SMDS_MeshElement *> anElements = aFamily->GetElements();
 820         set<const SMDS_MeshElement *>::iterator anElemsIter = anElements.begin();
 821         if (aFamily->GetType() == SMDSAbs_Node)
 822         {
 823           for (; anElemsIter != anElements.end(); anElemsIter++)
 824           {
 825             SMDS_MeshNode* node = const_cast<SMDS_MeshNode*>
 826               ( static_cast<const SMDS_MeshNode*>( *anElemsIter ));
 827             // find out a shape type
 828             TopoDS_Shape aShape = myMesh->IndexToShape( Id );
 829             int aShapeType = ( aShape.IsNull() ? -1 : aShape.ShapeType() );
 830             switch ( aShapeType ) {
 831             case TopAbs_FACE:
 832               myMesh->SetNodeOnFace(node, Id); break;
 833             case TopAbs_EDGE:
 834               myMesh->SetNodeOnEdge(node, Id); break;
 835             case TopAbs_VERTEX:
 836               myMesh->SetNodeOnVertex(node, Id); break;
 837             default:
 838               myMesh->SetNodeInVolume(node, Id);
 839             }
 840           }
 841         }
 842         else
 843         {
 844           for (; anElemsIter != anElements.end(); anElemsIter++)
 845           {
 846             myMesh->SetMeshElementOnShape(*anElemsIter, Id);
 847           }
 848         }
 849       }
 850     }
 851   }
 852 }
 853 /*!
 854  * \brief Ensure aFamily to have required ID
 855  * \param aFamily - a family to check and update
 856  * \param anID - an ID aFamily should have
 857  * \retval bool  - true if successful
 858  */
 859 bool DriverMED_R_SMESHDS_Mesh::checkFamilyID(DriverMED_FamilyPtr & aFamily, int anID) const
 860 {
 861   if ( !aFamily || aFamily->GetId() != anID ) {
 862     map<int, DriverMED_FamilyPtr>::const_iterator i_fam = myFamilies.find(anID);
 863     if ( i_fam == myFamilies.end() )
 864       return false;
 865     aFamily = i_fam->second;
 866   }
 867   return ( aFamily->GetId() == anID );
 868 }
 869