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             myFamilies[aFamId] = aFamily;
 188           }
 189         }
 190
 191         // Reading MED nodes to the corresponding SMDS structure
 192         //------------------------------------------------------
 193         PNodeInfo aNodeInfo = aMed->GetPNodeInfo(aMeshInfo);
 194
 195         TCoordHelperPtr aCoordHelperPtr;
 196         {
 197           TInt aMeshDimension = aMeshInfo->GetDim();
 198           bool anIsDimPresent[3] = {false, false, false};
 199           for(TInt iDim = 0; iDim < aMeshDimension; iDim++){
 200             string aDimName = aNodeInfo->GetCoordName(iDim);
 201             if(aDimName == "x" || aDimName == "X")
 202               anIsDimPresent[eX] = true;
 203             else if(aDimName == "y" || aDimName == "Y")
 204               anIsDimPresent[eY] = true;
 205             else if(aDimName == "z" || aDimName == "Z")
 206               anIsDimPresent[eZ] = true;
 207           }
 208           switch(aMeshDimension){
 209           case 3:
 210             aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXYZGetCoord));
 211             break;
 212           case 2:
 213             if(anIsDimPresent[eY] && anIsDimPresent[eZ])
 214               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aYZGetCoord));
 215             else if(anIsDimPresent[eX] && anIsDimPresent[eZ])
 216               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXZGetCoord));
 217             else
 218               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXYGetCoord));
 219             break;
 220           case 1:
 221             if(anIsDimPresent[eY])
 222               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aYGetCoord));
 223             else if(anIsDimPresent[eZ])
 224               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aZGetCoord));
 225             else
 226               aCoordHelperPtr.reset(new TCoordHelper(aNodeInfo,aXGetCoord));
 227             break;
 228           }
 229         }
 230
 231         EBooleen anIsNodeNum = aNodeInfo->IsElemNum();
 232         TInt aNbElems = aNodeInfo->GetNbElem();
 233         if(MYDEBUG) MESSAGE("Perform - aNodeInfo->GetNbElem() = "<<aNbElems<<"; anIsNodeNum = "<<anIsNodeNum);
 234         for(TInt iElem = 0; iElem < aNbElems; iElem++){
 235           double aCoords[3] = {0.0, 0.0, 0.0};
 236           for(TInt iDim = 0; iDim < 3; iDim++)
 237             aCoords[iDim] = aCoordHelperPtr->GetCoord(iElem,iDim);
 238           const SMDS_MeshNode* aNode;
 239           if(anIsNodeNum) {
 240             aNode = myMesh->AddNodeWithID
 241               (aCoords[0],aCoords[1],aCoords[2],aNodeInfo->GetElemNum(iElem));
 242           } else {
 243             aNode = myMesh->AddNode
 244               (aCoords[0],aCoords[1],aCoords[2]);
 245           }
 246           //cout<<aNode->GetID()<<": "<<aNode->X()<<", "<<aNode->Y()<<", "<<aNode->Z()<<endl;
 247
 248           // Save reference to this node from its family
 249           TInt aFamNum = aNodeInfo->GetFamNum(iElem);
 250           if (myFamilies.find(aFamNum) != myFamilies.end())
 251           {
 252             myFamilies[aFamNum]->AddElement(aNode);
 253             myFamilies[aFamNum]->SetType(SMDSAbs_Node);
 254           }
 255         }
 256
 257         // Reading pre information about all MED cells
 258         //--------------------------------------------
 259         bool takeNumbers = true;  // initially we trust the numbers from file
 260         MED::TEntityInfo aEntityInfo = aMed->GetEntityInfo(aMeshInfo);
 261         MED::TEntityInfo::iterator anEntityIter = aEntityInfo.begin();
 262         for(; anEntityIter != aEntityInfo.end(); anEntityIter++){
 263           const EEntiteMaillage& anEntity = anEntityIter->first;
 264           if(anEntity == eNOEUD) continue;
 265           // Reading MED cells to the corresponding SMDS structure
 266           //------------------------------------------------------
 267           const MED::TGeom& aTGeom = anEntityIter->second;
 268           MED::TGeom::const_iterator anTGeomIter = aTGeom.begin();
 269           for(; anTGeomIter != aTGeom.end(); anTGeomIter++){
 270             const EGeometrieElement& aGeom = anTGeomIter->first;
 271
 272             if (aGeom == ePOINT1) {
 273               continue;
 274
 275             } else if (aGeom == ePOLYGONE) {
 276               PPolygoneInfo aPolygoneInfo = aMed->GetPPolygoneInfo(aMeshInfo,anEntity,aGeom);
 277               EBooleen anIsElemNum = takeNumbers ? aPolygoneInfo->IsElemNum() : eFAUX;
 278
 279               TElemNum aConn  = aPolygoneInfo->GetConnectivite();
 280               TElemNum aIndex = aPolygoneInfo->GetIndex();
 281
 282               TInt nbPolygons = aPolygoneInfo->GetNbElem();
 283
 284               for (TInt iPG = 0; iPG < nbPolygons; iPG++) {
 285                 // get nodes
 286                 TInt aCurrPG_FirstNodeIndex = aIndex[iPG] - 1;
 287                 int nbNodes = aPolygoneInfo->GetNbConn(iPG);
 288                 std::vector<int> nodes_ids (nbNodes);
 289                 //for (TInt inode = 0; inode < nbNodes; inode++) {
 290                 //  nodes_ids[inode] = aConn[aCurrPG_FirstNodeIndex + inode];
 291                 //}
 292 #ifdef _EDF_NODE_IDS_
 293                 if (anIsNodeNum) {
 294                   for (TInt inode = 0; inode < nbNodes; inode++) {
 295                     nodes_ids[inode] = aNodeInfo->GetElemNum(aConn[aCurrPG_FirstNodeIndex + inode] - 1);
 296                   }
 297                 } else {
 298                   for (TInt inode = 0; inode < nbNodes; inode++) {
 299                     nodes_ids[inode] = aConn[aCurrPG_FirstNodeIndex + inode];
 300                   }
 301                 }
 302 #else
 303                 for (TInt inode = 0; inode < nbNodes; inode++) {
 304                   nodes_ids[inode] = aConn[aCurrPG_FirstNodeIndex + inode];
 305                 }
 306 #endif
 307
 308                 bool isRenum = false;
 309                 SMDS_MeshElement* anElement = NULL;
 310                 TInt aFamNum = aPolygoneInfo->GetFamNum(iPG);
 311
 312                 try {
 313                   if (anIsElemNum) {
 314                     anElement = myMesh->AddPolygonalFaceWithID
 315                       (nodes_ids, aPolygoneInfo->GetElemNum(iPG));
 316                   }
 317                   if (!anElement) {
 318                     std::vector<const SMDS_MeshNode*> nodes (nbNodes);
 319                     for (int inode = 0; inode < nbNodes; inode++) {
 320                       nodes[inode] = FindNode(myMesh, nodes_ids[inode]);
 321                     }
 322                     anElement = myMesh->AddPolygonalFace(nodes);
 323                     isRenum = anIsElemNum;
 324                   }
 325                 } catch (const std::exception& exc) {
 326                   aResult = DRS_FAIL;
 327                 } catch (...) {
 328                   aResult = DRS_FAIL;
 329                 }
 330
 331                 if (!anElement) {
 332                   aResult = DRS_WARN_SKIP_ELEM;
 333                 } else {
 334                   if (isRenum) {
 335                     anIsElemNum = eFAUX;
 336                     takeNumbers = false;
 337                     if (aResult < DRS_WARN_RENUMBER)
 338                       aResult = DRS_WARN_RENUMBER;
 339                   }
 340                   if (myFamilies.find(aFamNum) != myFamilies.end()) {
 341                     // Save reference to this element from its family
 342                     myFamilies[aFamNum]->AddElement(anElement);
 343                     myFamilies[aFamNum]->SetType(anElement->GetType());
 344                   }
 345                 }
 346               } // for (TInt iPG = 0; iPG < nbPolygons; iPG++)
 347               continue;
 348
 349             } else if (aGeom == ePOLYEDRE) {
 350               PPolyedreInfo aPolyedreInfo = aMed->GetPPolyedreInfo(aMeshInfo,anEntity,aGeom);
 351               EBooleen anIsElemNum = takeNumbers ? aPolyedreInfo->IsElemNum() : eFAUX;
 352
 353               TElemNum aConn       = aPolyedreInfo->GetConnectivite();
 354               TElemNum aFacesIndex = aPolyedreInfo->GetFacesIndex();
 355               TElemNum aIndex      = aPolyedreInfo->GetIndex();
 356
 357               TInt nbPolyedres = aPolyedreInfo->GetNbElem();
 358
 359               for (int iPE = 0; iPE < nbPolyedres; iPE++) {
 360                 // get faces
 361                 int aCurrPE_FirstFaceIndex = aIndex[iPE] - 1;
 362                 int aNextPE_FirstFaceIndex = aIndex[iPE + 1] - 1;
 363                 int nbFaces = aNextPE_FirstFaceIndex - aCurrPE_FirstFaceIndex;
 364                 std::vector<int> quantities (nbFaces);
 365                 for (int iFa = 0; iFa < nbFaces; iFa++) {
 366                   int aCurrFace_FirstNodeIndex = aFacesIndex[aCurrPE_FirstFaceIndex + iFa] - 1;
 367                   int aNextFace_FirstNodeIndex = aFacesIndex[aCurrPE_FirstFaceIndex + iFa + 1] - 1;
 368
 369                   int nbNodes = aNextFace_FirstNodeIndex - aCurrFace_FirstNodeIndex;
 370                   quantities[iFa] = nbNodes;
 371                 }
 372
 373                 // get nodes
 374                 int aCurrPE_FirstNodeIndex = aFacesIndex[aCurrPE_FirstFaceIndex] - 1;
 375                 int nbPENodes = aPolyedreInfo->GetNbConn(iPE);
 376                 std::vector<int> nodes_ids (nbPENodes);
 377                 //for (int inode = 0; inode < nbPENodes; inode++) {
 378                 //  nodes_ids[inode] = aConn[aCurrPE_FirstNodeIndex + inode];
 379                 //}
 380 #ifdef _EDF_NODE_IDS_
 381                 if (anIsNodeNum) {
 382                   for (int inode = 0; inode < nbPENodes; inode++) {
 383                     nodes_ids[inode] = aNodeInfo->GetElemNum(aConn[aCurrPE_FirstNodeIndex + inode] - 1);
 384                   }
 385                 } else {
 386                   for (int inode = 0; inode < nbPENodes; inode++) {
 387                     nodes_ids[inode] = aConn[aCurrPE_FirstNodeIndex + inode];
 388                   }
 389                 }
 390 #else
 391                 for (int inode = 0; inode < nbPENodes; inode++) {
 392                   nodes_ids[inode] = aConn[aCurrPE_FirstNodeIndex + inode];
 393                 }
 394 #endif
 395
 396                 bool isRenum = false;
 397                 SMDS_MeshElement* anElement = NULL;
 398                 TInt aFamNum = aPolyedreInfo->GetFamNum(iPE);
 399
 400                 try {
 401                   if (anIsElemNum) {
 402                     anElement = myMesh->AddPolyhedralVolumeWithID
 403                       (nodes_ids, quantities, aPolyedreInfo->GetElemNum(iPE));
 404                   }
 405                   if (!anElement) {
 406                     std::vector<const SMDS_MeshNode*> nodes (nbPENodes);
 407                     for (int inode = 0; inode < nbPENodes; inode++) {
 408                       nodes[inode] = FindNode(myMesh, nodes_ids[inode]);
 409                     }
 410                     anElement = myMesh->AddPolyhedralVolume(nodes, quantities);
 411                     isRenum = anIsElemNum;
 412                   }
 413                 } catch (const std::exception& exc) {
 414                   aResult = DRS_FAIL;
 415                 } catch (...) {
 416                   aResult = DRS_FAIL;
 417                 }
 418
 419                 if (!anElement) {
 420                   aResult = DRS_WARN_SKIP_ELEM;
 421                 } else {
 422                   if (isRenum) {
 423                     anIsElemNum = eFAUX;
 424                     takeNumbers = false;
 425                     if (aResult < DRS_WARN_RENUMBER)
 426                       aResult = DRS_WARN_RENUMBER;
 427                   }
 428                   if (myFamilies.find(aFamNum) != myFamilies.end()) {
 429                     // Save reference to this element from its family
 430                     myFamilies[aFamNum]->AddElement(anElement);
 431                     myFamilies[aFamNum]->SetType(anElement->GetType());
 432                   }
 433                 }
 434               } // for (int iPE = 0; iPE < nbPolyedres; iPE++)
 435               continue;
 436
 437             } else {
 438             }
 439
 440             PCellInfo aCellInfo = aMed->GetPCellInfo(aMeshInfo,anEntity,aGeom);
 441             EBooleen anIsElemNum = takeNumbers ? aCellInfo->IsElemNum() : eFAUX;
 442             TInt aNbElems = aCellInfo->GetNbElem();
 443             if(MYDEBUG) MESSAGE("Perform - anEntity = "<<anEntity<<"; anIsElemNum = "<<anIsElemNum);
 444             if(MYDEBUG) MESSAGE("Perform - aGeom = "<<aGeom<<"; aNbElems = "<<aNbElems);
 445
 446             for(int iElem = 0; iElem < aNbElems; iElem++){
 447               TInt aNbNodes = -1;
 448               switch(aGeom){
 449               case eSEG2:
 450               case eSEG3:
 451                 aNbNodes = 2;
 452                 break;
 453               case eTRIA3:
 454               case eTRIA6:
 455                 aNbNodes = 3;
 456                 break;
 457                 break;
 458               case eQUAD4:
 459               case eQUAD8:
 460                 aNbNodes = 4;
 461                 break;
 462               case eTETRA4:
 463               case eTETRA10:
 464                 aNbNodes = 4;
 465                 break;
 466               case ePYRA5:
 467               case ePYRA13:
 468                 aNbNodes = 5;
 469                 break;
 470               case ePENTA6:
 471               case ePENTA15:
 472                 aNbNodes = 6;
 473                 break;
 474               case eHEXA8:
 475               case eHEXA20:
 476                 aNbNodes = 8;
 477                 break;
 478               }
 479               vector<TInt> aNodeIds(aNbNodes);
 480               bool anIsValidConnect = false;
 481
 482               try{
 483 #ifdef _EDF_NODE_IDS_
 484                 if(anIsNodeNum) {
 485                   for(int i = 0; i < aNbNodes; i++){
 486                     aNodeIds[i] = aNodeInfo->GetElemNum(aCellInfo->GetConn(iElem,i)-1);
 487                   }
 488                 }else{
 489                   for(int i = 0; i < aNbNodes; i++){
 490                     aNodeIds[i] = aCellInfo->GetConn(iElem,i);
 491                   }
 492                 }
 493 #else
 494                 for(int i = 0; i < aNbNodes; i++){
 495                   aNodeIds[i] = aCellInfo->GetConn(iElem,i);
 496                 }
 497 #endif
 498                 anIsValidConnect = true;
 499               }catch(const std::exception& exc){
 500                 //INFOS("Follow exception was cought:\n\t"<<exc.what());
 501                 aResult = DRS_FAIL;
 502               }catch(...){
 503                 //INFOS("Unknown exception was cought !!!");
 504                 aResult = DRS_FAIL;
 505               }
 506
 507               if(!anIsValidConnect)
 508                 continue;
 509
 510               bool isRenum = false;
 511               SMDS_MeshElement* anElement = NULL;
 512               TInt aFamNum = aCellInfo->GetFamNum(iElem);
 513               try{
 514                 //MESSAGE("Try to create element # " << iElem << " with id = "
 515                 //        << aCellInfo->GetElemNum(iElem));
 516                 switch(aGeom){
 517                 case eSEG2:
 518                 case eSEG3:
 519                   if(anIsElemNum)
 520                     anElement = myMesh->AddEdgeWithID(aNodeIds[0],
 521                                                       aNodeIds[1],
 522                                                       aCellInfo->GetElemNum(iElem));
 523                   if (!anElement) {
 524                     anElement = myMesh->AddEdge(FindNode(myMesh,aNodeIds[0]),
 525                                                 FindNode(myMesh,aNodeIds[1]));
 526                     isRenum = anIsElemNum;
 527                   }
 528                   break;
 529                 case eTRIA3:
 530                 case eTRIA6:
 531                   aNbNodes = 3;
 532                   if(anIsElemNum)
 533                     anElement = myMesh->AddFaceWithID(aNodeIds[0],
 534                                                       aNodeIds[1],
 535                                                       aNodeIds[2],
 536                                                       aCellInfo->GetElemNum(iElem));
 537                   if (!anElement) {
 538                     anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
 539                                                 FindNode(myMesh,aNodeIds[1]),
 540                                                 FindNode(myMesh,aNodeIds[2]));
 541                     isRenum = anIsElemNum;
 542                   }
 543                   break;
 544                 case eQUAD4:
 545                 case eQUAD8:
 546                   aNbNodes = 4;
 547                   // There is some differnce between SMDS and MED
 548                   if(anIsElemNum)
 549                     anElement = myMesh->AddFaceWithID(aNodeIds[0],
 550                                                       aNodeIds[1],
 551                                                       aNodeIds[2],
 552                                                       aNodeIds[3],
 553                                                       aCellInfo->GetElemNum(iElem));
 554                   if (!anElement) {
 555                     anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
 556                                                 FindNode(myMesh,aNodeIds[1]),
 557                                                 FindNode(myMesh,aNodeIds[2]),
 558                                                 FindNode(myMesh,aNodeIds[3]));
 559                     isRenum = anIsElemNum;
 560                   }
 561                   break;
 562                 case eTETRA4:
 563                 case eTETRA10:
 564                   aNbNodes = 4;
 565                   if(anIsElemNum)
 566                     anElement = myMesh->AddVolumeWithID(aNodeIds[0],
 567                                                         aNodeIds[1],
 568                                                         aNodeIds[2],
 569                                                         aNodeIds[3],
 570                                                         aCellInfo->GetElemNum(iElem));
 571                   if (!anElement) {
 572                     anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 573                                                   FindNode(myMesh,aNodeIds[1]),
 574                                                   FindNode(myMesh,aNodeIds[2]),
 575                                                   FindNode(myMesh,aNodeIds[3]));
 576                     isRenum = anIsElemNum;
 577                   }
 578                   break;
 579                 case ePYRA5:
 580                 case ePYRA13:
 581                   aNbNodes = 5;
 582                   // There is some differnce between SMDS and MED
 583                   if(anIsElemNum)
 584                     anElement = myMesh->AddVolumeWithID(aNodeIds[0],
 585                                                         aNodeIds[1],
 586                                                         aNodeIds[2],
 587                                                         aNodeIds[3],
 588                                                         aNodeIds[4],
 589                                                         aCellInfo->GetElemNum(iElem));
 590                   if (!anElement) {
 591                     anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 592                                                   FindNode(myMesh,aNodeIds[1]),
 593                                                   FindNode(myMesh,aNodeIds[2]),
 594                                                   FindNode(myMesh,aNodeIds[3]),
 595                                                   FindNode(myMesh,aNodeIds[4]));
 596                     isRenum = anIsElemNum;
 597                   }
 598                   break;
 599                 case ePENTA6:
 600                 case ePENTA15:
 601                   aNbNodes = 6;
 602                   if(anIsElemNum)
 603                     anElement = myMesh->AddVolumeWithID(aNodeIds[0],
 604                                                         aNodeIds[1],
 605                                                         aNodeIds[2],
 606                                                         aNodeIds[3],
 607                                                         aNodeIds[4],
 608                                                         aNodeIds[5],
 609                                                         aCellInfo->GetElemNum(iElem));
 610                   if (!anElement) {
 611                     anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 612                                                   FindNode(myMesh,aNodeIds[1]),
 613                                                   FindNode(myMesh,aNodeIds[2]),
 614                                                   FindNode(myMesh,aNodeIds[3]),
 615                                                   FindNode(myMesh,aNodeIds[4]),
 616                                                   FindNode(myMesh,aNodeIds[5]));
 617                     isRenum = anIsElemNum;
 618                   }
 619                   break;
 620                 case eHEXA8:
 621                 case eHEXA20:
 622                   aNbNodes = 8;
 623                   if(anIsElemNum)
 624                     anElement = myMesh->AddVolumeWithID(aNodeIds[0],
 625                                                         aNodeIds[1],
 626                                                         aNodeIds[2],
 627                                                         aNodeIds[3],
 628                                                         aNodeIds[4],
 629                                                         aNodeIds[5],
 630                                                         aNodeIds[6],
 631                                                         aNodeIds[7],
 632                                                         aCellInfo->GetElemNum(iElem));
 633                   if (!anElement) {
 634                     anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 635                                                   FindNode(myMesh,aNodeIds[1]),
 636                                                   FindNode(myMesh,aNodeIds[2]),
 637                                                   FindNode(myMesh,aNodeIds[3]),
 638                                                   FindNode(myMesh,aNodeIds[4]),
 639                                                   FindNode(myMesh,aNodeIds[5]),
 640                                                   FindNode(myMesh,aNodeIds[6]),
 641                                                   FindNode(myMesh,aNodeIds[7]));
 642                     isRenum = anIsElemNum;
 643                   }
 644                   break;
 645                 }
 646               }catch(const std::exception& exc){
 647                 //INFOS("Follow exception was cought:\n\t"<<exc.what());
 648                 aResult = DRS_FAIL;
 649               }catch(...){
 650                 //INFOS("Unknown exception was cought !!!");
 651                 aResult = DRS_FAIL;
 652               }
 653
 654               if (!anElement) {
 655                 aResult = DRS_WARN_SKIP_ELEM;
 656               }
 657               else {
 658                 if (isRenum) {
 659                   anIsElemNum = eFAUX;
 660                   takeNumbers = false;
 661                   if (aResult < DRS_WARN_RENUMBER)
 662                     aResult = DRS_WARN_RENUMBER;
 663                 }
 664                 if (myFamilies.find(aFamNum) != myFamilies.end()) {
 665                   // Save reference to this element from its family
 666                   myFamilies[aFamNum]->AddElement(anElement);
 667                   myFamilies[aFamNum]->SetType(anElement->GetType());
 668                 }
 669               }
 670             }
 671           }
 672         }
 673         break;
 674       }
 675     }
 676   }catch(const std::exception& exc){
 677     INFOS("Follow exception was cought:\n\t"<<exc.what());
 678     aResult = DRS_FAIL;
 679   }catch(...){
 680     INFOS("Unknown exception was cought !!!");
 681     aResult = DRS_FAIL;
 682   }
 683   if(MYDEBUG) MESSAGE("Perform - aResult status = "<<aResult);
 684   return aResult;
 685 }
 686
 687 list<string> DriverMED_R_SMESHDS_Mesh::GetMeshNames(Status& theStatus)
 688 {
 689   list<string> aMeshNames;
 690
 691   try {
 692     if(MYDEBUG) MESSAGE("GetMeshNames - myFile : " << myFile);
 693     theStatus = DRS_OK;
 694     PWrapper aMed = CrWrapper(myFile);
 695
 696     if (TInt aNbMeshes = aMed->GetNbMeshes()) {
 697       for (int iMesh = 0; iMesh < aNbMeshes; iMesh++) {
 698         // Reading the MED mesh
 699         //---------------------
 700         PMeshInfo aMeshInfo = aMed->GetPMeshInfo(iMesh+1);
 701         aMeshNames.push_back(aMeshInfo->GetName());
 702       }
 703     }
 704   }catch(const std::exception& exc){
 705     INFOS("Follow exception was cought:\n\t"<<exc.what());
 706     theStatus = DRS_FAIL;
 707   }catch(...){
 708     INFOS("Unknown exception was cought !!!");
 709     theStatus = DRS_FAIL;
 710   }
 711
 712   return aMeshNames;
 713 }
 714
 715 list<string> DriverMED_R_SMESHDS_Mesh::GetGroupNames()
 716 {
 717   list<string> aResult;
 718   set<string> aResGroupNames;
 719
 720   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 721   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 722   {
 723     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 724     const MED::TStringSet& aGroupNames = aFamily->GetGroupNames();
 725     set<string>::iterator aGrNamesIter = aGroupNames.begin();
 726     for (; aGrNamesIter != aGroupNames.end(); aGrNamesIter++)
 727     {
 728       string aName = *aGrNamesIter;
 729       // Check, if this is a Group or SubMesh name
 730 //if (aName.substr(0, 5) == string("Group")) {
 731         if (aResGroupNames.find(aName) == aResGroupNames.end()) {
 732           aResGroupNames.insert(aName);
 733           aResult.push_back(aName);
 734         }
 735 //    }
 736     }
 737   }
 738
 739   return aResult;
 740 }
 741
 742 void DriverMED_R_SMESHDS_Mesh::GetGroup(SMESHDS_Group* theGroup)
 743 {
 744   string aGroupName (theGroup->GetStoreName());
 745   if(MYDEBUG) MESSAGE("Get Group " << aGroupName);
 746
 747   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 748   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 749   {
 750     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 751     if (aFamily->MemberOf(aGroupName))
 752     {
 753       const set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
 754       set<const SMDS_MeshElement *>::iterator anElemsIter = anElements.begin();
 755       const SMDS_MeshElement * element = 0;
 756       for (; anElemsIter != anElements.end(); anElemsIter++)
 757       {
 758         element = *anElemsIter;
 759         theGroup->SMDSGroup().Add(element);
 760       }
 761       if ( element )
 762         theGroup->SetType( element->GetType() );
 763     }
 764   }
 765 }
 766
 767 void DriverMED_R_SMESHDS_Mesh::GetSubMesh (SMESHDS_SubMesh* theSubMesh,
 768                                            const int theId)
 769 {
 770   char submeshGrpName[ 30 ];
 771   sprintf( submeshGrpName, "SubMesh %d", theId );
 772   string aName (submeshGrpName);
 773   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 774   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 775   {
 776     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 777     if (aFamily->MemberOf(aName))
 778     {
 779       const set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
 780       set<const SMDS_MeshElement *>::iterator anElemsIter = anElements.begin();
 781       if (aFamily->GetType() == SMDSAbs_Node)
 782       {
 783         for (; anElemsIter != anElements.end(); anElemsIter++)
 784         {
 785           const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*>(*anElemsIter);
 786           theSubMesh->AddNode(node);
 787         }
 788       }
 789       else
 790       {
 791         for (; anElemsIter != anElements.end(); anElemsIter++)
 792         {
 793           theSubMesh->AddElement(*anElemsIter);
 794         }
 795       }
 796     }
 797   }
 798 }
 799
 800 void DriverMED_R_SMESHDS_Mesh::CreateAllSubMeshes ()
 801 {
 802   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 803   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 804   {
 805     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 806     MED::TStringSet aGroupNames = aFamily->GetGroupNames();
 807     set<string>::iterator aGrNamesIter = aGroupNames.begin();
 808     for (; aGrNamesIter != aGroupNames.end(); aGrNamesIter++)
 809     {
 810       string aName = *aGrNamesIter;
 811       // Check, if this is a Group or SubMesh name
 812       if (aName.substr(0, 7) == string("SubMesh"))
 813       {
 814         int Id = atoi(string(aName).substr(7).c_str());
 815         set<const SMDS_MeshElement *> anElements = aFamily->GetElements();
 816         set<const SMDS_MeshElement *>::iterator anElemsIter = anElements.begin();
 817         if (aFamily->GetType() == SMDSAbs_Node)
 818         {
 819           for (; anElemsIter != anElements.end(); anElemsIter++)
 820           {
 821             SMDS_MeshNode* node = const_cast<SMDS_MeshNode*>
 822               ( static_cast<const SMDS_MeshNode*>( *anElemsIter ));
 823             // find out a shape type
 824             TopoDS_Shape aShape = myMesh->IndexToShape( Id );
 825             int aShapeType = ( aShape.IsNull() ? -1 : aShape.ShapeType() );
 826             switch ( aShapeType ) {
 827             case TopAbs_FACE:
 828               myMesh->SetNodeOnFace(node, Id); break;
 829             case TopAbs_EDGE:
 830               myMesh->SetNodeOnEdge(node, Id); break;
 831             case TopAbs_VERTEX:
 832               myMesh->SetNodeOnVertex(node, Id); break;
 833             default:
 834               myMesh->SetNodeInVolume(node, Id);
 835             }
 836           }
 837         }
 838         else
 839         {
 840           for (; anElemsIter != anElements.end(); anElemsIter++)
 841           {
 842             myMesh->SetMeshElementOnShape(*anElemsIter, Id);
 843           }
 844         }
 845       }
 846     }
 847   }
 848 }