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_CoordUtils.hxx"
  38 #include "MED_Utilities.hxx"
  39
  40 #include <stdlib.h>
  41
  42 #ifdef _DEBUG_
  43 static int MYDEBUG = 0;
  44 //#define _DEXCEPT_
  45 #else
  46 static int MYDEBUG = 0;
  47 #endif
  48
  49 #define _EDF_NODE_IDS_
  50
  51 using namespace MED;
  52
  53 void
  54 DriverMED_R_SMESHDS_Mesh
  55 ::SetMeshName(string theMeshName)
  56 {
  57   myMeshName = theMeshName;
  58 }
  59
  60 static const SMDS_MeshNode*
  61 FindNode(const SMDS_Mesh* theMesh, TInt theId){
  62   const SMDS_MeshNode* aNode = theMesh->FindNode(theId);
  63   if(aNode) return aNode;
  64   EXCEPTION(runtime_error,"SMDS_Mesh::FindNode - cannot find a SMDS_MeshNode for ID = "<<theId);
  65 }
  66
  67
  68 Driver_Mesh::Status
  69 DriverMED_R_SMESHDS_Mesh
  70 ::Perform()
  71 {
  72   Status aResult = DRS_FAIL;
  73 #ifndef _DEXCEPT_
  74   try{
  75 #endif
  76     myFamilies.clear();
  77     if(MYDEBUG) MESSAGE("Perform - myFile : "<<myFile);
  78     PWrapper aMed = CrWrapper(myFile,true);
  79
  80     aResult = DRS_EMPTY;
  81     if(TInt aNbMeshes = aMed->GetNbMeshes()){
  82       for(int iMesh = 0; iMesh < aNbMeshes; iMesh++){
  83         // Reading the MED mesh
  84         //---------------------
  85         PMeshInfo aMeshInfo = aMed->GetPMeshInfo(iMesh+1);
  86         string aMeshName;
  87         if (myMeshId != -1) {
  88           ostringstream aMeshNameStr;
  89           aMeshNameStr<<myMeshId;
  90           aMeshName = aMeshNameStr.str();
  91         } else {
  92           aMeshName = myMeshName;
  93         }
  94         if(MYDEBUG) MESSAGE("Perform - aMeshName : "<<aMeshName<<"; "<<aMeshInfo->GetName());
  95         if(aMeshName != aMeshInfo->GetName()) continue;
  96         aResult = DRS_OK;
  97         //TInt aMeshDim = aMeshInfo->GetDim();
  98
  99         // Reading MED families to the temporary structure
 100         //------------------------------------------------
 101         TErr anErr;
 102         TInt aNbFams = aMed->GetNbFamilies(aMeshInfo);
 103         if(MYDEBUG) MESSAGE("Read " << aNbFams << " families");
 104         for (TInt iFam = 0; iFam < aNbFams; iFam++) {
 105           PFamilyInfo aFamilyInfo = aMed->GetPFamilyInfo(aMeshInfo,iFam+1,&anErr);
 106           if(anErr >= 0){
 107             TInt aFamId = aFamilyInfo->GetId();
 108             if(MYDEBUG) MESSAGE("Family " << aFamId << " :");
 109
 110             DriverMED_FamilyPtr aFamily (new DriverMED_Family);
 111
 112             TInt aNbGrp = aFamilyInfo->GetNbGroup();
 113             if(MYDEBUG) MESSAGE("belong to " << aNbGrp << " groups");
 114             for (TInt iGr = 0; iGr < aNbGrp; iGr++) {
 115               string aGroupName = aFamilyInfo->GetGroupName(iGr);
 116               if(MYDEBUG) MESSAGE(aGroupName);
 117               aFamily->AddGroupName(aGroupName);
 118             }
 119             aFamily->SetId( aFamId );
 120             myFamilies[aFamId] = aFamily;
 121           }
 122         }
 123
 124         // Reading MED nodes to the corresponding SMDS structure
 125         //------------------------------------------------------
 126         PNodeInfo aNodeInfo = aMed->GetPNodeInfo(aMeshInfo);
 127
 128         PCoordHelper aCoordHelper = GetCoordHelper(aNodeInfo);
 129
 130         EBooleen anIsNodeNum = aNodeInfo->IsElemNum();
 131         TInt aNbElems = aNodeInfo->GetNbElem();
 132         if(MYDEBUG) MESSAGE("Perform - aNodeInfo->GetNbElem() = "<<aNbElems<<"; anIsNodeNum = "<<anIsNodeNum);
 133         DriverMED_FamilyPtr aFamily;
 134         for(TInt iElem = 0; iElem < aNbElems; iElem++){
 135           TCCoordSlice aCoordSlice = aNodeInfo->GetCoordSlice(iElem);
 136           double aCoords[3] = {0.0, 0.0, 0.0};
 137           for(TInt iDim = 0; iDim < 3; iDim++)
 138             aCoords[iDim] = aCoordHelper->GetCoord(aCoordSlice,iDim);
 139           const SMDS_MeshNode* aNode;
 140           if(anIsNodeNum) {
 141             aNode = myMesh->AddNodeWithID
 142               (aCoords[0],aCoords[1],aCoords[2],aNodeInfo->GetElemNum(iElem));
 143           } else {
 144             aNode = myMesh->AddNode
 145               (aCoords[0],aCoords[1],aCoords[2]);
 146           }
 147           //cout<<aNode->GetID()<<": "<<aNode->X()<<", "<<aNode->Y()<<", "<<aNode->Z()<<endl;
 148
 149           // Save reference to this node from its family
 150           TInt aFamNum = aNodeInfo->GetFamNum(iElem);
 151           if ( checkFamilyID ( aFamily, aFamNum ))
 152           {
 153             aFamily->AddElement(aNode);
 154             aFamily->SetType(SMDSAbs_Node);
 155           }
 156         }
 157
 158         // Reading pre information about all MED cells
 159         //--------------------------------------------
 160         typedef MED::TVector<int> TNodeIds;
 161         bool takeNumbers = true;  // initially we trust the numbers from file
 162         MED::TEntityInfo aEntityInfo = aMed->GetEntityInfo(aMeshInfo);
 163         MED::TEntityInfo::iterator anEntityIter = aEntityInfo.begin();
 164         for(; anEntityIter != aEntityInfo.end(); anEntityIter++){
 165           const EEntiteMaillage& anEntity = anEntityIter->first;
 166           if(anEntity == eNOEUD) continue;
 167           // Reading MED cells to the corresponding SMDS structure
 168           //------------------------------------------------------
 169           const MED::TGeom2Size& aGeom2Size = anEntityIter->second;
 170           MED::TGeom2Size::const_iterator aGeom2SizeIter = aGeom2Size.begin();
 171           for(; aGeom2SizeIter != aGeom2Size.end(); aGeom2SizeIter++){
 172             const EGeometrieElement& aGeom = aGeom2SizeIter->first;
 173
 174             switch(aGeom){
 175             case ePOINT1:
 176               break;
 177             case ePOLYGONE: {
 178               PPolygoneInfo aPolygoneInfo = aMed->GetPPolygoneInfo(aMeshInfo,anEntity,aGeom);
 179               EBooleen anIsElemNum = takeNumbers ? aPolygoneInfo->IsElemNum() : eFAUX;
 180
 181               TInt aNbElem = aPolygoneInfo->GetNbElem();
 182               for(TInt iElem = 0; iElem < aNbElem; iElem++){
 183                 MED::TCConnSlice aConnSlice = aPolygoneInfo->GetConnSlice(iElem);
 184                 TInt aNbConn = aPolygoneInfo->GetNbConn(iElem);
 185                 TNodeIds aNodeIds(aNbConn);
 186 #ifdef _EDF_NODE_IDS_
 187                 if(anIsNodeNum)
 188                   for(TInt iConn = 0; iConn < aNbConn; iConn++)
 189                     aNodeIds[iConn] = aNodeInfo->GetElemNum(aConnSlice[iConn] - 1);
 190                 else
 191                   for(TInt iConn = 0; iConn < aNbConn; iConn++)
 192                     aNodeIds[iConn] = aConnSlice[iConn];
 193 #else
 194                 for(TInt iConn = 0; iConn < aNbConn; iConn++)
 195                   aNodeIds[iConn] = aConnSlice[iConn];
 196 #endif
 197                 bool isRenum = false;
 198                 SMDS_MeshElement* anElement = NULL;
 199                 TInt aFamNum = aPolygoneInfo->GetFamNum(iElem);
 200
 201 #ifndef _DEXCEPT_
 202                 try{
 203 #endif
 204                   if(anIsElemNum){
 205                     TInt anElemId = aPolygoneInfo->GetElemNum(iElem);
 206                     anElement = myMesh->AddPolygonalFaceWithID(aNodeIds,anElemId);
 207                   }
 208                   if(!anElement){
 209                     std::vector<const SMDS_MeshNode*> aNodes(aNbConn);
 210                     for(TInt iConn = 0; iConn < aNbConn; iConn++)
 211                       aNodes[iConn] = FindNode(myMesh,aNodeIds[iConn]);
 212                     anElement = myMesh->AddPolygonalFace(aNodes);
 213                     isRenum = anIsElemNum;
 214                   }
 215 #ifndef _DEXCEPT_
 216                 }catch(const std::exception& exc){
 217                   aResult = DRS_FAIL;
 218                 }catch (...){
 219                   aResult = DRS_FAIL;
 220                 }
 221 #endif
 222                 if(!anElement){
 223                   aResult = DRS_WARN_SKIP_ELEM;
 224                 }else{
 225                   if(isRenum){
 226                     anIsElemNum = eFAUX;
 227                     takeNumbers = false;
 228                     if(aResult < DRS_WARN_RENUMBER)
 229                       aResult = DRS_WARN_RENUMBER;
 230                   }
 231                   if ( checkFamilyID ( aFamily, aFamNum ))
 232                   {
 233                     // Save reference to this element from its family
 234                     aFamily->AddElement(anElement);
 235                     aFamily->SetType(anElement->GetType());
 236                   }
 237                 }
 238               }
 239               break;
 240             }
 241             case ePOLYEDRE: {
 242               PPolyedreInfo aPolyedreInfo = aMed->GetPPolyedreInfo(aMeshInfo,anEntity,aGeom);
 243               EBooleen anIsElemNum = takeNumbers ? aPolyedreInfo->IsElemNum() : eFAUX;
 244
 245               TInt aNbElem = aPolyedreInfo->GetNbElem();
 246               for(TInt iElem = 0; iElem < aNbElem; iElem++){
 247                 MED::TCConnSliceArr aConnSliceArr = aPolyedreInfo->GetConnSliceArr(iElem);
 248                 TInt aNbFaces = aConnSliceArr.size();
 249                 typedef MED::TVector<int> TQuantities;
 250                 TQuantities aQuantities(aNbFaces);
 251                 TInt aNbNodes = aPolyedreInfo->GetNbNodes(iElem);
 252                 TNodeIds aNodeIds(aNbNodes);
 253                 for(TInt iFace = 0, iNode = 0; iFace < aNbFaces; iFace++){
 254                   MED::TCConnSlice aConnSlice = aConnSliceArr[iFace];
 255                   TInt aNbConn = aConnSlice.size();
 256                   aQuantities[iFace] = aNbConn;
 257 #ifdef _EDF_NODE_IDS_
 258                   if(anIsNodeNum)
 259                     for(TInt iConn = 0; iConn < aNbConn; iConn++)
 260                       aNodeIds[iNode++] = aNodeInfo->GetElemNum(aConnSlice[iConn] - 1);
 261                   else
 262                     for(TInt iConn = 0; iConn < aNbConn; iConn++)
 263                       aNodeIds[iNode++] = aConnSlice[iConn];
 264 #else
 265                   for(TInt iConn = 0; iConn < aNbConn; iConn++)
 266                     aNodeIds[iNode++] = aConnSlice[iConn];
 267 #endif
 268                 }
 269
 270                 bool isRenum = false;
 271                 SMDS_MeshElement* anElement = NULL;
 272                 TInt aFamNum = aPolyedreInfo->GetFamNum(iElem);
 273
 274 #ifndef _DEXCEPT_
 275                 try{
 276 #endif
 277                   if(anIsElemNum){
 278                     TInt anElemId = aPolyedreInfo->GetElemNum(iElem);
 279                     anElement = myMesh->AddPolyhedralVolumeWithID(aNodeIds,aQuantities,anElemId);
 280                   }
 281                   if(!anElement){
 282                     std::vector<const SMDS_MeshNode*> aNodes(aNbNodes);
 283                     for(TInt iConn = 0; iConn < aNbNodes; iConn++)
 284                       aNodes[iConn] = FindNode(myMesh,aNodeIds[iConn]);
 285                     anElement = myMesh->AddPolyhedralVolume(aNodes,aQuantities);
 286                     isRenum = anIsElemNum;
 287                   }
 288 #ifndef _DEXCEPT_
 289                 }catch(const std::exception& exc){
 290                   aResult = DRS_FAIL;
 291                 }catch(...){
 292                   aResult = DRS_FAIL;
 293                 }
 294 #endif
 295                 if(!anElement){
 296                   aResult = DRS_WARN_SKIP_ELEM;
 297                 }else{
 298                   if(isRenum){
 299                     anIsElemNum = eFAUX;
 300                     takeNumbers = false;
 301                     if (aResult < DRS_WARN_RENUMBER)
 302                       aResult = DRS_WARN_RENUMBER;
 303                   }
 304                   if ( checkFamilyID ( aFamily, aFamNum )) {
 305                     // Save reference to this element from its family
 306                     aFamily->AddElement(anElement);
 307                     aFamily->SetType(anElement->GetType());
 308                   }
 309                 }
 310               }
 311               break;
 312             }
 313             default: {
 314               PCellInfo aCellInfo = aMed->GetPCellInfo(aMeshInfo,anEntity,aGeom);
 315               EBooleen anIsElemNum = takeNumbers ? aCellInfo->IsElemNum() : eFAUX;
 316               TInt aNbElems = aCellInfo->GetNbElem();
 317               if(MYDEBUG) MESSAGE("Perform - anEntity = "<<anEntity<<"; anIsElemNum = "<<anIsElemNum);
 318               if(MYDEBUG) MESSAGE("Perform - aGeom = "<<aGeom<<"; aNbElems = "<<aNbElems);
 319
 320               for(int iElem = 0; iElem < aNbElems; iElem++){
 321                 TInt aNbNodes = -1;
 322                 switch(aGeom){
 323                 case eSEG2:    aNbNodes = 2;  break;
 324                 case eSEG3:    aNbNodes = 3;  break;
 325                 case eTRIA3:   aNbNodes = 3;  break;
 326                 case eTRIA6:   aNbNodes = 6;  break;
 327                 case eQUAD4:   aNbNodes = 4;  break;
 328                 case eQUAD8:   aNbNodes = 8;  break;
 329                 case eTETRA4:  aNbNodes = 4;  break;
 330                 case eTETRA10: aNbNodes = 10; break;
 331                 case ePYRA5:   aNbNodes = 5;  break;
 332                 case ePYRA13:  aNbNodes = 13; break;
 333                 case ePENTA6:  aNbNodes = 6;  break;
 334                 case ePENTA15: aNbNodes = 15; break;
 335                 case eHEXA8:   aNbNodes = 8;  break;
 336                 case eHEXA20:  aNbNodes = 20; break;
 337                 default:;
 338                 }
 339                 vector<TInt> aNodeIds(aNbNodes);
 340                 bool anIsValidConnect = false;
 341                 TCConnSlice aConnSlice = aCellInfo->GetConnSlice(iElem);
 342 #ifndef _DEXCEPT_
 343                 try{
 344 #endif
 345 #ifdef _EDF_NODE_IDS_
 346                   if(anIsNodeNum)
 347                     for(int iNode = 0; iNode < aNbNodes; iNode++)
 348                       aNodeIds[iNode] = aNodeInfo->GetElemNum(aConnSlice[iNode] - 1);
 349                   else
 350                     for(int iNode = 0; iNode < aNbNodes; iNode++)
 351                       aNodeIds[iNode] = aConnSlice[iNode];
 352 #else
 353                   for(int iNode = 0; iNode < aNbNodes; iNode++)
 354                     aNodeIds[iNode] = aConnSlice[iNode];
 355 #endif
 356                   anIsValidConnect = true;
 357 #ifndef _DEXCEPT_
 358                 }catch(const std::exception& exc){
 359                   //INFOS("Follow exception was cought:\n\t"<<exc.what());
 360                   aResult = DRS_FAIL;
 361                 }catch(...){
 362                   //INFOS("Unknown exception was cought !!!");
 363                   aResult = DRS_FAIL;
 364                 }
 365 #endif
 366                 if(!anIsValidConnect)
 367                   continue;
 368
 369                 bool isRenum = false;
 370                 SMDS_MeshElement* anElement = NULL;
 371                 TInt aFamNum = aCellInfo->GetFamNum(iElem);
 372 #ifndef _DEXCEPT_
 373                 try{
 374 #endif
 375                   //MESSAGE("Try to create element # " << iElem << " with id = "
 376                   //        << aCellInfo->GetElemNum(iElem));
 377                   switch(aGeom){
 378                   case eSEG2:
 379                     if(anIsElemNum)
 380                       anElement = myMesh->AddEdgeWithID(aNodeIds[0],
 381                                                         aNodeIds[1],
 382                                                         aCellInfo->GetElemNum(iElem));
 383                     if (!anElement) {
 384                       anElement = myMesh->AddEdge(FindNode(myMesh,aNodeIds[0]),
 385                                                   FindNode(myMesh,aNodeIds[1]));
 386                       isRenum = anIsElemNum;
 387                     }
 388                     break;
 389                   case eSEG3:
 390                     if(anIsElemNum)
 391                       anElement = myMesh->AddEdgeWithID(aNodeIds[0],
 392                                                         aNodeIds[1],
 393                                                         aNodeIds[2],
 394                                                         aCellInfo->GetElemNum(iElem));
 395                     if (!anElement) {
 396                       anElement = myMesh->AddEdge(FindNode(myMesh,aNodeIds[0]),
 397                                                   FindNode(myMesh,aNodeIds[1]),
 398                                                   FindNode(myMesh,aNodeIds[2]));
 399                       isRenum = anIsElemNum;
 400                     }
 401                     break;
 402                   case eTRIA3:
 403                     aNbNodes = 3;
 404                     if(anIsElemNum)
 405                       anElement = myMesh->AddFaceWithID(aNodeIds[0],
 406                                                         aNodeIds[1],
 407                                                         aNodeIds[2],
 408                                                         aCellInfo->GetElemNum(iElem));
 409                     if (!anElement) {
 410                       anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
 411                                                   FindNode(myMesh,aNodeIds[1]),
 412                                                   FindNode(myMesh,aNodeIds[2]));
 413                       isRenum = anIsElemNum;
 414                     }
 415                     break;
 416                   case eTRIA6:
 417                     aNbNodes = 6;
 418                     if(anIsElemNum)
 419                       anElement = myMesh->AddFaceWithID(aNodeIds[0], aNodeIds[1],
 420                                                         aNodeIds[2], aNodeIds[3],
 421                                                         aNodeIds[4], aNodeIds[5],
 422                                                         aCellInfo->GetElemNum(iElem));
 423                     if (!anElement) {
 424                       anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
 425                                                   FindNode(myMesh,aNodeIds[1]),
 426                                                   FindNode(myMesh,aNodeIds[2]),
 427                                                   FindNode(myMesh,aNodeIds[3]),
 428                                                   FindNode(myMesh,aNodeIds[4]),
 429                                                   FindNode(myMesh,aNodeIds[5]));
 430                       isRenum = anIsElemNum;
 431                     }
 432                     break;
 433                   case eQUAD4:
 434                     aNbNodes = 4;
 435                     if(anIsElemNum)
 436                       anElement = myMesh->AddFaceWithID(aNodeIds[0], aNodeIds[1],
 437                                                         aNodeIds[2], aNodeIds[3],
 438                                                         aCellInfo->GetElemNum(iElem));
 439                     if (!anElement) {
 440                       anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
 441                                                   FindNode(myMesh,aNodeIds[1]),
 442                                                   FindNode(myMesh,aNodeIds[2]),
 443                                                   FindNode(myMesh,aNodeIds[3]));
 444                       isRenum = anIsElemNum;
 445                     }
 446                     break;
 447                   case eQUAD8:
 448                     aNbNodes = 8;
 449                     if(anIsElemNum)
 450                       anElement = myMesh->AddFaceWithID(aNodeIds[0], aNodeIds[1],
 451                                                         aNodeIds[2], aNodeIds[3],
 452                                                         aNodeIds[4], aNodeIds[5],
 453                                                         aNodeIds[6], aNodeIds[7],
 454                                                         aCellInfo->GetElemNum(iElem));
 455                     if (!anElement) {
 456                       anElement = myMesh->AddFace(FindNode(myMesh,aNodeIds[0]),
 457                                                   FindNode(myMesh,aNodeIds[1]),
 458                                                   FindNode(myMesh,aNodeIds[2]),
 459                                                   FindNode(myMesh,aNodeIds[3]),
 460                                                   FindNode(myMesh,aNodeIds[4]),
 461                                                   FindNode(myMesh,aNodeIds[5]),
 462                                                   FindNode(myMesh,aNodeIds[6]),
 463                                                   FindNode(myMesh,aNodeIds[7]));
 464                       isRenum = anIsElemNum;
 465                     }
 466                     break;
 467                   case eTETRA4:
 468                     aNbNodes = 4;
 469                     if(anIsElemNum)
 470                       anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
 471                                                           aNodeIds[2], aNodeIds[3],
 472                                                           aCellInfo->GetElemNum(iElem));
 473                     if (!anElement) {
 474                       anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 475                                                     FindNode(myMesh,aNodeIds[1]),
 476                                                     FindNode(myMesh,aNodeIds[2]),
 477                                                     FindNode(myMesh,aNodeIds[3]));
 478                       isRenum = anIsElemNum;
 479                     }
 480                     break;
 481                   case eTETRA10:
 482                     aNbNodes = 10;
 483                     if(anIsElemNum)
 484                       anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
 485                                                           aNodeIds[2], aNodeIds[3],
 486                                                           aNodeIds[4], aNodeIds[5],
 487                                                           aNodeIds[6], aNodeIds[7],
 488                                                           aNodeIds[8], aNodeIds[9],
 489                                                           aCellInfo->GetElemNum(iElem));
 490                     if (!anElement) {
 491                       anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 492                                                     FindNode(myMesh,aNodeIds[1]),
 493                                                     FindNode(myMesh,aNodeIds[2]),
 494                                                     FindNode(myMesh,aNodeIds[3]),
 495                                                     FindNode(myMesh,aNodeIds[4]),
 496                                                     FindNode(myMesh,aNodeIds[5]),
 497                                                     FindNode(myMesh,aNodeIds[6]),
 498                                                     FindNode(myMesh,aNodeIds[7]),
 499                                                     FindNode(myMesh,aNodeIds[8]),
 500                                                     FindNode(myMesh,aNodeIds[9]));
 501                       isRenum = anIsElemNum;
 502                     }
 503                     break;
 504                   case ePYRA5:
 505                     aNbNodes = 5;
 506                     // There is some differnce between SMDS and MED
 507                     if(anIsElemNum)
 508                       anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
 509                                                           aNodeIds[2], aNodeIds[3],
 510                                                           aNodeIds[4],
 511                                                           aCellInfo->GetElemNum(iElem));
 512                     if (!anElement) {
 513                       anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 514                                                     FindNode(myMesh,aNodeIds[1]),
 515                                                     FindNode(myMesh,aNodeIds[2]),
 516                                                     FindNode(myMesh,aNodeIds[3]),
 517                                                     FindNode(myMesh,aNodeIds[4]));
 518                       isRenum = anIsElemNum;
 519                     }
 520                     break;
 521                   case ePYRA13:
 522                     aNbNodes = 13;
 523                     // There is some differnce between SMDS and MED
 524                     if(anIsElemNum)
 525                       anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
 526                                                           aNodeIds[2], aNodeIds[3],
 527                                                           aNodeIds[4], aNodeIds[5],
 528                                                           aNodeIds[6], aNodeIds[7],
 529                                                           aNodeIds[8], aNodeIds[9],
 530                                                           aNodeIds[10], aNodeIds[11],
 531                                                           aNodeIds[12],
 532                                                           aCellInfo->GetElemNum(iElem));
 533                     if (!anElement) {
 534                       anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 535                                                     FindNode(myMesh,aNodeIds[1]),
 536                                                     FindNode(myMesh,aNodeIds[2]),
 537                                                     FindNode(myMesh,aNodeIds[3]),
 538                                                     FindNode(myMesh,aNodeIds[4]),
 539                                                     FindNode(myMesh,aNodeIds[5]),
 540                                                     FindNode(myMesh,aNodeIds[6]),
 541                                                     FindNode(myMesh,aNodeIds[7]),
 542                                                     FindNode(myMesh,aNodeIds[8]),
 543                                                     FindNode(myMesh,aNodeIds[9]),
 544                                                     FindNode(myMesh,aNodeIds[10]),
 545                                                     FindNode(myMesh,aNodeIds[11]),
 546                                                     FindNode(myMesh,aNodeIds[12]));
 547                       isRenum = anIsElemNum;
 548                     }
 549                     break;
 550                   case ePENTA6:
 551                     aNbNodes = 6;
 552                     if(anIsElemNum)
 553                       anElement = myMesh->AddVolumeWithID(aNodeIds[0],
 554                                                           aNodeIds[1],
 555                                                           aNodeIds[2],
 556                                                           aNodeIds[3],
 557                                                           aNodeIds[4],
 558                                                           aNodeIds[5],
 559                                                           aCellInfo->GetElemNum(iElem));
 560                     if (!anElement) {
 561                       anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 562                                                     FindNode(myMesh,aNodeIds[1]),
 563                                                     FindNode(myMesh,aNodeIds[2]),
 564                                                     FindNode(myMesh,aNodeIds[3]),
 565                                                     FindNode(myMesh,aNodeIds[4]),
 566                                                     FindNode(myMesh,aNodeIds[5]));
 567                       isRenum = anIsElemNum;
 568                     }
 569                     break;
 570                   case ePENTA15:
 571                     aNbNodes = 15;
 572                     if(anIsElemNum)
 573                       anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
 574                                                           aNodeIds[2], aNodeIds[3],
 575                                                           aNodeIds[4], aNodeIds[5],
 576                                                           aNodeIds[6], aNodeIds[7],
 577                                                           aNodeIds[8], aNodeIds[9],
 578                                                           aNodeIds[10], aNodeIds[11],
 579                                                           aNodeIds[12], aNodeIds[13],
 580                                                           aNodeIds[14],
 581                                                           aCellInfo->GetElemNum(iElem));
 582                     if (!anElement) {
 583                       anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 584                                                     FindNode(myMesh,aNodeIds[1]),
 585                                                     FindNode(myMesh,aNodeIds[2]),
 586                                                     FindNode(myMesh,aNodeIds[3]),
 587                                                   FindNode(myMesh,aNodeIds[4]),
 588                                                     FindNode(myMesh,aNodeIds[5]),
 589                                                     FindNode(myMesh,aNodeIds[6]),
 590                                                     FindNode(myMesh,aNodeIds[7]),
 591                                                     FindNode(myMesh,aNodeIds[8]),
 592                                                     FindNode(myMesh,aNodeIds[9]),
 593                                                     FindNode(myMesh,aNodeIds[10]),
 594                                                     FindNode(myMesh,aNodeIds[11]),
 595                                                     FindNode(myMesh,aNodeIds[12]),
 596                                                     FindNode(myMesh,aNodeIds[13]),
 597                                                     FindNode(myMesh,aNodeIds[14]));
 598                       isRenum = anIsElemNum;
 599                     }
 600                     break;
 601                   case eHEXA8:
 602                     aNbNodes = 8;
 603                     if(anIsElemNum)
 604                       anElement = myMesh->AddVolumeWithID(aNodeIds[0],
 605                                                           aNodeIds[1],
 606                                                           aNodeIds[2],
 607                                                           aNodeIds[3],
 608                                                           aNodeIds[4],
 609                                                           aNodeIds[5],
 610                                                           aNodeIds[6],
 611                                                           aNodeIds[7],
 612                                                           aCellInfo->GetElemNum(iElem));
 613                     if (!anElement) {
 614                       anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 615                                                     FindNode(myMesh,aNodeIds[1]),
 616                                                     FindNode(myMesh,aNodeIds[2]),
 617                                                     FindNode(myMesh,aNodeIds[3]),
 618                                                     FindNode(myMesh,aNodeIds[4]),
 619                                                     FindNode(myMesh,aNodeIds[5]),
 620                                                     FindNode(myMesh,aNodeIds[6]),
 621                                                     FindNode(myMesh,aNodeIds[7]));
 622                       isRenum = anIsElemNum;
 623                     }
 624                     break;
 625                   case eHEXA20:
 626                     aNbNodes = 20;
 627                     if(anIsElemNum)
 628                       anElement = myMesh->AddVolumeWithID(aNodeIds[0], aNodeIds[1],
 629                                                           aNodeIds[2], aNodeIds[3],
 630                                                           aNodeIds[4], aNodeIds[5],
 631                                                           aNodeIds[6], aNodeIds[7],
 632                                                           aNodeIds[8], aNodeIds[9],
 633                                                           aNodeIds[10], aNodeIds[11],
 634                                                           aNodeIds[12], aNodeIds[13],
 635                                                           aNodeIds[14], aNodeIds[15],
 636                                                           aNodeIds[16], aNodeIds[17],
 637                                                           aNodeIds[18], aNodeIds[19],
 638                                                           aCellInfo->GetElemNum(iElem));
 639                     if (!anElement) {
 640                       anElement = myMesh->AddVolume(FindNode(myMesh,aNodeIds[0]),
 641                                                     FindNode(myMesh,aNodeIds[1]),
 642                                                     FindNode(myMesh,aNodeIds[2]),
 643                                                     FindNode(myMesh,aNodeIds[3]),
 644                                                     FindNode(myMesh,aNodeIds[4]),
 645                                                     FindNode(myMesh,aNodeIds[5]),
 646                                                     FindNode(myMesh,aNodeIds[6]),
 647                                                     FindNode(myMesh,aNodeIds[7]),
 648                                                     FindNode(myMesh,aNodeIds[8]),
 649                                                     FindNode(myMesh,aNodeIds[9]),
 650                                                     FindNode(myMesh,aNodeIds[10]),
 651                                                     FindNode(myMesh,aNodeIds[11]),
 652                                                     FindNode(myMesh,aNodeIds[12]),
 653                                                     FindNode(myMesh,aNodeIds[13]),
 654                                                     FindNode(myMesh,aNodeIds[14]),
 655                                                     FindNode(myMesh,aNodeIds[15]),
 656                                                     FindNode(myMesh,aNodeIds[16]),
 657                                                     FindNode(myMesh,aNodeIds[17]),
 658                                                     FindNode(myMesh,aNodeIds[18]),
 659                                                     FindNode(myMesh,aNodeIds[19]));
 660                       isRenum = anIsElemNum;
 661                     }
 662                     break;
 663                   }
 664 #ifndef _DEXCEPT_
 665                 }catch(const std::exception& exc){
 666                   //INFOS("Follow exception was cought:\n\t"<<exc.what());
 667                   aResult = DRS_FAIL;
 668                 }catch(...){
 669                   //INFOS("Unknown exception was cought !!!");
 670                   aResult = DRS_FAIL;
 671                 }
 672 #endif
 673                 if (!anElement) {
 674                   aResult = DRS_WARN_SKIP_ELEM;
 675                 }
 676                 else {
 677                   if (isRenum) {
 678                     anIsElemNum = eFAUX;
 679                     takeNumbers = false;
 680                     if (aResult < DRS_WARN_RENUMBER)
 681                       aResult = DRS_WARN_RENUMBER;
 682                   }
 683                   if ( checkFamilyID ( aFamily, aFamNum )) {
 684                     // Save reference to this element from its family
 685                     myFamilies[aFamNum]->AddElement(anElement);
 686                     myFamilies[aFamNum]->SetType(anElement->GetType());
 687                   }
 688                 }
 689               }
 690             }}
 691           }
 692         }
 693       }
 694     }
 695 #ifndef _DEXCEPT_
 696   }catch(const std::exception& exc){
 697     INFOS("Follow exception was cought:\n\t"<<exc.what());
 698     aResult = DRS_FAIL;
 699   }catch(...){
 700     INFOS("Unknown exception was cought !!!");
 701     aResult = DRS_FAIL;
 702   }
 703 #endif
 704   if(MYDEBUG) MESSAGE("Perform - aResult status = "<<aResult);
 705   return aResult;
 706 }
 707
 708 list<string> DriverMED_R_SMESHDS_Mesh::GetMeshNames(Status& theStatus)
 709 {
 710   list<string> aMeshNames;
 711
 712   try {
 713     if(MYDEBUG) MESSAGE("GetMeshNames - myFile : " << myFile);
 714     theStatus = DRS_OK;
 715     PWrapper aMed = CrWrapper(myFile);
 716
 717     if (TInt aNbMeshes = aMed->GetNbMeshes()) {
 718       for (int iMesh = 0; iMesh < aNbMeshes; iMesh++) {
 719         // Reading the MED mesh
 720         //---------------------
 721         PMeshInfo aMeshInfo = aMed->GetPMeshInfo(iMesh+1);
 722         aMeshNames.push_back(aMeshInfo->GetName());
 723       }
 724     }
 725   }catch(const std::exception& exc){
 726     INFOS("Follow exception was cought:\n\t"<<exc.what());
 727     theStatus = DRS_FAIL;
 728   }catch(...){
 729     INFOS("Unknown exception was cought !!!");
 730     theStatus = DRS_FAIL;
 731   }
 732
 733   return aMeshNames;
 734 }
 735
 736 list<TNameAndType> DriverMED_R_SMESHDS_Mesh::GetGroupNamesAndTypes()
 737 {
 738   list<TNameAndType> aResult;
 739   set<TNameAndType> aResGroupNames;
 740
 741   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 742   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 743   {
 744     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 745     const MED::TStringSet& aGroupNames = aFamily->GetGroupNames();
 746     set<string>::const_iterator aGrNamesIter = aGroupNames.begin();
 747     for (; aGrNamesIter != aGroupNames.end(); aGrNamesIter++)
 748     {
 749       TNameAndType aNameAndType = make_pair( *aGrNamesIter, aFamily->GetType() );
 750       // Check, if this is a Group or SubMesh name
 751 //if (aName.substr(0, 5) == string("Group")) {
 752         if ( aResGroupNames.insert( aNameAndType ).second ) {
 753           aResult.push_back( aNameAndType );
 754         }
 755 //    }
 756     }
 757   }
 758
 759   return aResult;
 760 }
 761
 762 void DriverMED_R_SMESHDS_Mesh::GetGroup(SMESHDS_Group* theGroup)
 763 {
 764   string aGroupName (theGroup->GetStoreName());
 765   if(MYDEBUG) MESSAGE("Get Group " << aGroupName);
 766
 767   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 768   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 769   {
 770     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 771     if (aFamily->GetType() == theGroup->GetType() && aFamily->MemberOf(aGroupName))
 772     {
 773       const set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
 774       set<const SMDS_MeshElement *>::const_iterator anElemsIter = anElements.begin();
 775       const SMDS_MeshElement * element = 0;
 776       for (; anElemsIter != anElements.end(); anElemsIter++)
 777       {
 778         element = *anElemsIter;
 779         theGroup->SMDSGroup().Add(element);
 780       }
 781       if ( element )
 782         theGroup->SetType( element->GetType() );
 783     }
 784   }
 785 }
 786
 787 void DriverMED_R_SMESHDS_Mesh::GetSubMesh (SMESHDS_SubMesh* theSubMesh,
 788                                            const int theId)
 789 {
 790   char submeshGrpName[ 30 ];
 791   sprintf( submeshGrpName, "SubMesh %d", theId );
 792   string aName (submeshGrpName);
 793   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 794   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 795   {
 796     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 797     if (aFamily->MemberOf(aName))
 798     {
 799       const set<const SMDS_MeshElement *>& anElements = aFamily->GetElements();
 800       set<const SMDS_MeshElement *>::const_iterator anElemsIter = anElements.begin();
 801       if (aFamily->GetType() == SMDSAbs_Node)
 802       {
 803         for (; anElemsIter != anElements.end(); anElemsIter++)
 804         {
 805           const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*>(*anElemsIter);
 806           theSubMesh->AddNode(node);
 807         }
 808       }
 809       else
 810       {
 811         for (; anElemsIter != anElements.end(); anElemsIter++)
 812         {
 813           theSubMesh->AddElement(*anElemsIter);
 814         }
 815       }
 816     }
 817   }
 818 }
 819
 820 void DriverMED_R_SMESHDS_Mesh::CreateAllSubMeshes ()
 821 {
 822   map<int, DriverMED_FamilyPtr>::iterator aFamsIter = myFamilies.begin();
 823   for (; aFamsIter != myFamilies.end(); aFamsIter++)
 824   {
 825     DriverMED_FamilyPtr aFamily = (*aFamsIter).second;
 826     MED::TStringSet aGroupNames = aFamily->GetGroupNames();
 827     set<string>::iterator aGrNamesIter = aGroupNames.begin();
 828     for (; aGrNamesIter != aGroupNames.end(); aGrNamesIter++)
 829     {
 830       string aName = *aGrNamesIter;
 831       // Check, if this is a Group or SubMesh name
 832       if (aName.substr(0, 7) == string("SubMesh"))
 833       {
 834         int Id = atoi(string(aName).substr(7).c_str());
 835         set<const SMDS_MeshElement *> anElements = aFamily->GetElements();
 836         set<const SMDS_MeshElement *>::iterator anElemsIter = anElements.begin();
 837         if (aFamily->GetType() == SMDSAbs_Node)
 838         {
 839           for (; anElemsIter != anElements.end(); anElemsIter++)
 840           {
 841             SMDS_MeshNode* node = const_cast<SMDS_MeshNode*>
 842               ( static_cast<const SMDS_MeshNode*>( *anElemsIter ));
 843             // find out a shape type
 844             TopoDS_Shape aShape = myMesh->IndexToShape( Id );
 845             int aShapeType = ( aShape.IsNull() ? -1 : aShape.ShapeType() );
 846             switch ( aShapeType ) {
 847             case TopAbs_FACE:
 848               myMesh->SetNodeOnFace(node, Id); break;
 849             case TopAbs_EDGE:
 850               myMesh->SetNodeOnEdge(node, Id); break;
 851             case TopAbs_VERTEX:
 852               myMesh->SetNodeOnVertex(node, Id); break;
 853             default:
 854               myMesh->SetNodeInVolume(node, Id);
 855             }
 856           }
 857         }
 858         else
 859         {
 860           for (; anElemsIter != anElements.end(); anElemsIter++)
 861           {
 862             myMesh->SetMeshElementOnShape(*anElemsIter, Id);
 863           }
 864         }
 865       }
 866     }
 867   }
 868 }
 869 /*!
 870  * \brief Ensure aFamily to have required ID
 871  * \param aFamily - a family to check and update
 872  * \param anID - an ID aFamily should have
 873  * \retval bool  - true if successful
 874  */
 875 bool DriverMED_R_SMESHDS_Mesh::checkFamilyID(DriverMED_FamilyPtr & aFamily, int anID) const
 876 {
 877   if ( !aFamily || aFamily->GetId() != anID ) {
 878     map<int, DriverMED_FamilyPtr>::const_iterator i_fam = myFamilies.find(anID);
 879     if ( i_fam == myFamilies.end() )
 880       return false;
 881     aFamily = i_fam->second;
 882   }
 883   return ( aFamily->GetId() == anID );
 884 }
 885