src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx

   1 // Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  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, or (at your option) any later version.
  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.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 //  SMESH DriverMED : driver to read and write 'med' files
  24 //  File   : DriverMED_W_SMESHDS_Mesh.cxx
  25 //  Module : SMESH
  26 //
  27
  28 #include "DriverMED_W_SMESHDS_Mesh.h"
  29
  30 #include "DriverMED_Family.h"
  31 #include "MED_Factory.hxx"
  32 #include "MED_Utilities.hxx"
  33 #include "SMDS_IteratorOnIterators.hxx"
  34 #include "SMDS_MeshElement.hxx"
  35 #include "SMDS_MeshNode.hxx"
  36 #include "SMDS_PolyhedralVolumeOfNodes.hxx"
  37 #include "SMDS_SetIterator.hxx"
  38 #include "SMESHDS_Mesh.hxx"
  39
  40 #include <utilities.h>
  41
  42
  43 #define _EDF_NODE_IDS_
  44 //#define _ELEMENTS_BY_DIM_
  45
  46 using namespace std;
  47 using namespace MED;
  48
  49
  50 DriverMED_W_SMESHDS_Mesh::DriverMED_W_SMESHDS_Mesh():
  51   myMedVersion(MED::eV2_2),
  52   myAllSubMeshes (false),
  53   myDoGroupOfNodes (false),
  54   myDoGroupOfEdges (false),
  55   myDoGroupOfFaces (false),
  56   myDoGroupOfVolumes (false),
  57   myDoGroupOf0DElems(false),
  58   myDoGroupOfBalls(false),
  59   myAutoDimension(true)
  60 {}
  61
  62 void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName,
  63                                        MED::EVersion      theId)
  64 {
  65   Driver_SMESHDS_Mesh::SetFile(theFileName);
  66   myMedVersion = theId;
  67 }
  68
  69 void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName)
  70 {
  71   Driver_SMESHDS_Mesh::SetFile(theFileName);
  72 }
  73
  74 string DriverMED_W_SMESHDS_Mesh::GetVersionString(const MED::EVersion theVersion, int theNbDigits)
  75 {
  76   TInt majeur, mineur, release;
  77   majeur =  mineur = release = 0;
  78 //   if ( theVersion == eV2_1 )
  79 //     MED::GetVersionRelease<eV2_1>(majeur, mineur, release);
  80 //   else
  81     MED::GetVersionRelease<eV2_2>(majeur, mineur, release);
  82   ostringstream name;
  83   if ( theNbDigits > 0 )
  84     name << majeur;
  85   if ( theNbDigits > 1 )
  86     name << "." << mineur;
  87   if ( theNbDigits > 2 )
  88     name << "." << release;
  89   return name.str();
  90 }
  91
  92 void DriverMED_W_SMESHDS_Mesh::AddGroup(SMESHDS_GroupBase* theGroup)
  93 {
  94   myGroups.push_back(theGroup);
  95 }
  96
  97 void DriverMED_W_SMESHDS_Mesh::AddAllSubMeshes()
  98 {
  99   myAllSubMeshes = true;
 100 }
 101
 102 void DriverMED_W_SMESHDS_Mesh::AddSubMesh(SMESHDS_SubMesh* theSubMesh, int theID)
 103 {
 104   mySubMeshes[theID] = theSubMesh;
 105 }
 106
 107 void DriverMED_W_SMESHDS_Mesh::AddGroupOfNodes()
 108 {
 109   myDoGroupOfNodes = true;
 110 }
 111
 112 void DriverMED_W_SMESHDS_Mesh::AddGroupOfEdges()
 113 {
 114   myDoGroupOfEdges = true;
 115 }
 116
 117 void DriverMED_W_SMESHDS_Mesh::AddGroupOfFaces()
 118 {
 119   myDoGroupOfFaces = true;
 120 }
 121
 122 void DriverMED_W_SMESHDS_Mesh::AddGroupOfVolumes()
 123 {
 124   myDoGroupOfVolumes = true;
 125 }
 126
 127 namespace
 128 {
 129   typedef double (SMDS_MeshNode::* TGetCoord)() const;
 130   typedef const char* TName;
 131   typedef const char* TUnit;
 132
 133   // name length in a mesh must be equal to 16 :
 134   //         1234567890123456
 135   TName M = "m               ";
 136   TName X = "x               ";
 137   TName Y = "y               ";
 138   TName Z = "z               ";
 139
 140   TUnit aUnit[3] = {M,M,M};
 141
 142   // 3 dim
 143   TGetCoord aXYZGetCoord[3] = {
 144     &SMDS_MeshNode::X,
 145     &SMDS_MeshNode::Y,
 146     &SMDS_MeshNode::Z
 147   };
 148   TName aXYZName[3] = {X,Y,Z};
 149
 150   // 2 dim
 151   TGetCoord aXYGetCoord[2] = {
 152     &SMDS_MeshNode::X,
 153     &SMDS_MeshNode::Y
 154   };
 155   TName aXYName[2] = {X,Y};
 156
 157   TGetCoord aYZGetCoord[2] = {
 158     &SMDS_MeshNode::Y,
 159     &SMDS_MeshNode::Z
 160   };
 161   TName aYZName[2] = {Y,Z};
 162
 163   TGetCoord aXZGetCoord[2] = {
 164     &SMDS_MeshNode::X,
 165     &SMDS_MeshNode::Z
 166   };
 167   TName aXZName[2] = {X,Z};
 168
 169   // 1 dim
 170   TGetCoord aXGetCoord[1] = {
 171     &SMDS_MeshNode::X
 172   };
 173   TName aXName[1] = {X};
 174
 175   TGetCoord aYGetCoord[1] = {
 176     &SMDS_MeshNode::Y
 177   };
 178   TName aYName[1] = {Y};
 179
 180   TGetCoord aZGetCoord[1] = {
 181     &SMDS_MeshNode::Z
 182   };
 183   TName aZName[1] = {Z};
 184
 185
 186   class TCoordHelper{
 187     SMDS_NodeIteratorPtr myNodeIter;
 188     const SMDS_MeshNode* myCurrentNode;
 189     TGetCoord* myGetCoord;
 190     TName* myName;
 191     TUnit* myUnit;
 192   public:
 193     TCoordHelper(const SMDS_NodeIteratorPtr& theNodeIter,
 194                  TGetCoord* theGetCoord,
 195                  TName* theName,
 196                  TUnit* theUnit = aUnit):
 197       myNodeIter(theNodeIter),
 198       myGetCoord(theGetCoord),
 199       myName(theName),
 200       myUnit(theUnit)
 201     {}
 202     virtual ~TCoordHelper(){}
 203     bool Next(){
 204       return myNodeIter->more() &&
 205         (myCurrentNode = myNodeIter->next());
 206     }
 207     const SMDS_MeshNode* GetNode(){
 208       return myCurrentNode;
 209     }
 210     MED::TIntVector::value_type GetID(){
 211       return myCurrentNode->GetID();
 212     }
 213     MED::TFloatVector::value_type GetCoord(TInt theCoodId){
 214       return (myCurrentNode->*myGetCoord[theCoodId])();
 215     }
 216     MED::TStringVector::value_type GetName(TInt theDimId){
 217       return myName[theDimId];
 218     }
 219     MED::TStringVector::value_type GetUnit(TInt theDimId){
 220       return myUnit[theDimId];
 221     }
 222   };
 223   typedef boost::shared_ptr<TCoordHelper> TCoordHelperPtr;
 224
 225   //-------------------------------------------------------
 226   /*!
 227    * \brief Structure describing element type
 228    */
 229   //-------------------------------------------------------
 230   struct TElemTypeData
 231   {
 232     EEntiteMaillage     _entity;
 233     EGeometrieElement   _geomType;
 234     TInt                _nbElems;
 235     SMDSAbs_ElementType _smdsType;
 236
 237     TElemTypeData (EEntiteMaillage entity, EGeometrieElement geom, TInt nb, SMDSAbs_ElementType type)
 238       : _entity(entity), _geomType(geom), _nbElems( nb ), _smdsType( type ) {}
 239   };
 240
 241
 242   typedef NCollection_DataMap< Standard_Address, int > TElemFamilyMap;
 243
 244   //================================================================================
 245   /*!
 246    * \brief Fills element to famaly ID map for element type.
 247    * Removes all families of anElemType
 248    */
 249   //================================================================================
 250
 251   void fillElemFamilyMap( TElemFamilyMap &            anElemFamMap,
 252                           list<DriverMED_FamilyPtr> & aFamilies,
 253                           const SMDSAbs_ElementType   anElemType)
 254   {
 255     anElemFamMap.Clear();
 256     //anElemFamMap.clear();
 257     list<DriverMED_FamilyPtr>::iterator aFamsIter = aFamilies.begin();
 258     while ( aFamsIter != aFamilies.end() )
 259     {
 260       if ((*aFamsIter)->GetType() != anElemType) {
 261         aFamsIter++;
 262       }
 263       else {
 264         int aFamId = (*aFamsIter)->GetId();
 265         const set<const SMDS_MeshElement *>& anElems = (*aFamsIter)->GetElements();
 266         set<const SMDS_MeshElement *>::const_iterator anElemsIter = anElems.begin();
 267         for (; anElemsIter != anElems.end(); anElemsIter++)
 268         {
 269           anElemFamMap.Bind( (Standard_Address)*anElemsIter, aFamId );
 270           //anElemFamMap[*anElemsIter] = aFamId;
 271         }
 272         // remove a family from the list
 273         aFamilies.erase( aFamsIter++ );
 274       }
 275     }
 276   }
 277
 278   //================================================================================
 279   /*!
 280    * \brief For an element, return family ID found in the map or a default one
 281    */
 282   //================================================================================
 283
 284   int getFamilyId( const TElemFamilyMap &  anElemFamMap,
 285                    const SMDS_MeshElement* anElement,
 286                    const int               aDefaultFamilyId)
 287   {
 288     if ( anElemFamMap.IsBound( (Standard_Address) anElement ))
 289       return anElemFamMap( (Standard_Address) anElement );
 290 //     TElemFamilyMap::iterator elem_famNum = anElemFamMap.find( anElement );
 291 //     if ( elem_famNum != anElemFamMap.end() )
 292 //       return elem_famNum->second;
 293     return aDefaultFamilyId;
 294   }
 295 }
 296
 297 Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
 298 {
 299   Status aResult = DRS_OK;
 300   if (myMesh->hasConstructionEdges() || myMesh->hasConstructionFaces()) {
 301     INFOS("SMDS_MESH with hasConstructionEdges() or hasConstructionFaces() do not supports!!!");
 302     return DRS_FAIL;
 303   }
 304   try {
 305     MESSAGE("Perform - myFile : "<<myFile);
 306
 307     // Creating the MED mesh for corresponding SMDS structure
 308     //-------------------------------------------------------
 309     string aMeshName;
 310     if (myMeshId != -1) {
 311       ostringstream aMeshNameStr;
 312       aMeshNameStr<<myMeshId;
 313       aMeshName = aMeshNameStr.str();
 314     } else {
 315       aMeshName = myMeshName;
 316     }
 317
 318     // Mesh dimension definition
 319     TInt aSpaceDimension = 3;
 320     TCoordHelperPtr aCoordHelperPtr;
 321     {
 322       bool anIsXDimension = false;
 323       bool anIsYDimension = false;
 324       bool anIsZDimension = false;
 325       if ( myAutoDimension )
 326       {
 327         SMDS_NodeIteratorPtr aNodesIter = myMesh->nodesIterator();
 328         double aBounds[6];
 329         if(aNodesIter->more()){
 330           const SMDS_MeshNode* aNode = aNodesIter->next();
 331           aBounds[0] = aBounds[1] = aNode->X();
 332           aBounds[2] = aBounds[3] = aNode->Y();
 333           aBounds[4] = aBounds[5] = aNode->Z();
 334         }
 335         while(aNodesIter->more()){
 336           const SMDS_MeshNode* aNode = aNodesIter->next();
 337           aBounds[0] = min(aBounds[0],aNode->X());
 338           aBounds[1] = max(aBounds[1],aNode->X());
 339
 340           aBounds[2] = min(aBounds[2],aNode->Y());
 341           aBounds[3] = max(aBounds[3],aNode->Y());
 342
 343           aBounds[4] = min(aBounds[4],aNode->Z());
 344           aBounds[5] = max(aBounds[5],aNode->Z());
 345         }
 346
 347         double EPS = 1.0E-7;
 348         anIsXDimension = (aBounds[1] - aBounds[0]) + abs(aBounds[1]) + abs(aBounds[0]) > EPS;
 349         anIsYDimension = (aBounds[3] - aBounds[2]) + abs(aBounds[3]) + abs(aBounds[2]) > EPS;
 350         anIsZDimension = (aBounds[5] - aBounds[4]) + abs(aBounds[5]) + abs(aBounds[4]) > EPS;
 351         aSpaceDimension = anIsXDimension + anIsYDimension + anIsZDimension;
 352         if(!aSpaceDimension)
 353           aSpaceDimension = 3;
 354         // PAL16857(SMESH not conform to the MED convention):
 355         if ( aSpaceDimension == 2 && anIsZDimension ) // 2D only if mesh is in XOY plane
 356           aSpaceDimension = 3;
 357         // PAL18941(a saved study with a mesh belong Z is opened and the mesh is belong X)
 358         if ( aSpaceDimension == 1 && !anIsXDimension ) {// 1D only if mesh is along OX
 359           if ( anIsYDimension ) {
 360             aSpaceDimension = 2;
 361             anIsXDimension = true;
 362           } else {
 363             aSpaceDimension = 3;
 364           }
 365         }
 366       }
 367
 368       SMDS_NodeIteratorPtr aNodesIter = myMesh->nodesIterator(/*idInceasingOrder=*/true);
 369       switch(aSpaceDimension){
 370       case 3:
 371         aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXYZGetCoord,aXYZName));
 372         break;
 373       case 2:
 374         if(anIsXDimension && anIsYDimension)
 375           aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXYGetCoord,aXYName));
 376         if(anIsYDimension && anIsZDimension)
 377           aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aYZGetCoord,aYZName));
 378         if(anIsXDimension && anIsZDimension)
 379           aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXZGetCoord,aXZName));
 380         break;
 381       case 1:
 382         if(anIsXDimension)
 383           aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXGetCoord,aXName));
 384         if(anIsYDimension)
 385           aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aYGetCoord,aYName));
 386         if(anIsZDimension)
 387           aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aZGetCoord,aZName));
 388         break;
 389       }
 390     }
 391     TInt aMeshDimension = 0;
 392     if ( myMesh->NbEdges() > 0 )
 393       aMeshDimension = 1;
 394     if ( myMesh->NbFaces() > 0 )
 395       aMeshDimension = 2;
 396     if ( myMesh->NbVolumes() > 0 )
 397       aMeshDimension = 3;
 398
 399     MED::PWrapper myMed = CrWrapper(myFile,myMedVersion);
 400     PMeshInfo aMeshInfo = myMed->CrMeshInfo(aMeshDimension,aSpaceDimension,aMeshName);
 401     MESSAGE("Add - aMeshName : "<<aMeshName<<"; "<<aMeshInfo->GetName());
 402     myMed->SetMeshInfo(aMeshInfo);
 403
 404     // Storing SMDS groups and sub-meshes as med families
 405     //----------------------------------------------------
 406     int myNodesDefaultFamilyId      = 0;
 407     int my0DElementsDefaultFamilyId = 0;
 408     int myBallsDefaultFamilyId      = 0;
 409     int myEdgesDefaultFamilyId      = 0;
 410     int myFacesDefaultFamilyId      = 0;
 411     int myVolumesDefaultFamilyId    = 0;
 412     int nbNodes      = myMesh->NbNodes();
 413     int nb0DElements = myMesh->Nb0DElements();
 414     int nbBalls      = myMesh->NbBalls();
 415     int nbEdges      = myMesh->NbEdges();
 416     int nbFaces      = myMesh->NbFaces();
 417     int nbVolumes    = myMesh->NbVolumes();
 418     if (myDoGroupOfNodes && nbNodes) myNodesDefaultFamilyId = REST_NODES_FAMILY;
 419     if (myDoGroupOfEdges && nbEdges) myEdgesDefaultFamilyId = REST_EDGES_FAMILY;
 420     if (myDoGroupOfFaces && nbFaces) myFacesDefaultFamilyId = REST_FACES_FAMILY;
 421     if (myDoGroupOfVolumes && nbVolumes) myVolumesDefaultFamilyId = REST_VOLUMES_FAMILY;
 422     if (myDoGroupOf0DElems && nb0DElements) my0DElementsDefaultFamilyId = REST_0DELEM_FAMILY;
 423     if (myDoGroupOfBalls && nbBalls) myBallsDefaultFamilyId = REST_BALL_FAMILY;
 424
 425     MESSAGE("Perform - aFamilyInfo");
 426     list<DriverMED_FamilyPtr> aFamilies;
 427     if (myAllSubMeshes) {
 428       aFamilies = DriverMED_Family::MakeFamilies
 429         (myMesh->SubMeshes(), myGroups,
 430          myDoGroupOfNodes   && nbNodes,
 431          myDoGroupOfEdges   && nbEdges,
 432          myDoGroupOfFaces   && nbFaces,
 433          myDoGroupOfVolumes && nbVolumes,
 434          myDoGroupOf0DElems && nb0DElements,
 435          myDoGroupOfBalls   && nbBalls);
 436     } else {
 437       aFamilies = DriverMED_Family::MakeFamilies
 438         (mySubMeshes, myGroups,
 439          myDoGroupOfNodes   && nbNodes,
 440          myDoGroupOfEdges   && nbEdges,
 441          myDoGroupOfFaces   && nbFaces,
 442          myDoGroupOfVolumes && nbVolumes,
 443          myDoGroupOf0DElems && nb0DElements,
 444          myDoGroupOfBalls   && nbBalls);
 445     }
 446     list<DriverMED_FamilyPtr>::iterator aFamsIter;
 447     for (aFamsIter = aFamilies.begin(); aFamsIter != aFamilies.end(); aFamsIter++)
 448     {
 449       PFamilyInfo aFamilyInfo = (*aFamsIter)->GetFamilyInfo(myMed,aMeshInfo);
 450       myMed->SetFamilyInfo(aFamilyInfo);
 451     }
 452
 453     // Storing SMDS nodes to the MED file for the MED mesh
 454     //----------------------------------------------------
 455 #ifdef _EDF_NODE_IDS_
 456     typedef map<TInt,TInt> TNodeIdMap;
 457     TNodeIdMap aNodeIdMap;
 458 #endif
 459     const EModeSwitch   theMode        = eFULL_INTERLACE;
 460     const ERepere       theSystem      = eCART;
 461     const EBooleen      theIsElemNum   = eVRAI;
 462     const EBooleen      theIsElemNames = eFAUX;
 463     const EConnectivite theConnMode    = eNOD;
 464
 465     TInt aNbNodes = myMesh->NbNodes();
 466     PNodeInfo aNodeInfo = myMed->CrNodeInfo(aMeshInfo, aNbNodes,
 467                                             theMode, theSystem, theIsElemNum, theIsElemNames);
 468
 469     //cout << " fillElemFamilyMap( SMDSAbs_Node )" << endl;
 470     // find family numbers for nodes
 471     TElemFamilyMap anElemFamMap;
 472     fillElemFamilyMap( anElemFamMap, aFamilies, SMDSAbs_Node );
 473
 474     for (TInt iNode = 0; aCoordHelperPtr->Next(); iNode++)
 475     {
 476       // coordinates
 477       TCoordSlice aTCoordSlice = aNodeInfo->GetCoordSlice( iNode );
 478       for(TInt iCoord = 0; iCoord < aSpaceDimension; iCoord++){
 479         aTCoordSlice[iCoord] = aCoordHelperPtr->GetCoord(iCoord);
 480       }
 481       // node number
 482       int aNodeID = aCoordHelperPtr->GetID();
 483       aNodeInfo->SetElemNum( iNode, aNodeID );
 484 #ifdef _EDF_NODE_IDS_
 485       aNodeIdMap.insert( aNodeIdMap.end(), make_pair( aNodeID, iNode+1 ));
 486 #endif
 487       // family number
 488       const SMDS_MeshNode* aNode = aCoordHelperPtr->GetNode();
 489       int famNum = getFamilyId( anElemFamMap, aNode, myNodesDefaultFamilyId );
 490       aNodeInfo->SetFamNum( iNode, famNum );
 491     }
 492     anElemFamMap.Clear();
 493
 494     // coordinate names and units
 495     for (TInt iCoord = 0; iCoord < aSpaceDimension; iCoord++) {
 496       aNodeInfo->SetCoordName( iCoord, aCoordHelperPtr->GetName(iCoord));
 497       aNodeInfo->SetCoordUnit( iCoord, aCoordHelperPtr->GetUnit(iCoord));
 498     }
 499
 500     //cout << " SetNodeInfo(aNodeInfo)" << endl;
 501     MESSAGE("Perform - aNodeInfo->GetNbElem() = "<<aNbNodes);
 502     myMed->SetNodeInfo(aNodeInfo);
 503     aNodeInfo.reset(); // free memory used for arrays
 504
 505
 506     // Storing SMDS elements to the MED file for the MED mesh
 507     //-------------------------------------------------------
 508     // Write one element type at once in order to minimize memory usage (PAL19276)
 509
 510     const SMDS_MeshInfo& nbElemInfo = myMesh->GetMeshInfo();
 511
 512     // poly elements are not supported by med-2.1
 513     bool polyTypesSupported = myMed->CrPolygoneInfo(aMeshInfo,eMAILLE,ePOLYGONE,0,0);
 514     TInt nbPolygonNodes = 0, nbPolyhedronNodes = 0, nbPolyhedronFaces = 0;
 515
 516     // nodes on VERTEXes where 0D elements are absent
 517     std::vector<const SMDS_MeshElement*> nodesOf0D;
 518     std::vector< SMDS_ElemIteratorPtr > iterVec;
 519     SMDS_ElemIteratorPtr iterVecIter;
 520     if ( myAddODOnVertices && getNodesOfMissing0DOnVert( myMesh, nodesOf0D ))
 521     {
 522       iterVec.resize(2);
 523       iterVec[0] = myMesh->elementsIterator( SMDSAbs_0DElement );
 524       iterVec[1] = SMDS_ElemIteratorPtr
 525         ( new SMDS_ElementVectorIterator( nodesOf0D.begin(), nodesOf0D.end() ));
 526
 527       typedef SMDS_IteratorOnIterators
 528         < const SMDS_MeshElement *, std::vector< SMDS_ElemIteratorPtr > > TItIterator;
 529       iterVecIter = SMDS_ElemIteratorPtr( new TItIterator( iterVec ));
 530     }
 531
 532     // collect info on all geom types
 533
 534     list< TElemTypeData > aTElemTypeDatas;
 535
 536     EEntiteMaillage anEntity = eMAILLE;
 537 #ifdef _ELEMENTS_BY_DIM_
 538     anEntity = eNOEUD_ELEMENT;
 539 #endif
 540     aTElemTypeDatas.push_back(TElemTypeData(anEntity,
 541                                             ePOINT1,
 542                                             nbElemInfo.Nb0DElements() + nodesOf0D.size(),
 543                                             SMDSAbs_0DElement));
 544 #ifdef _ELEMENTS_BY_DIM_
 545     anEntity = eSTRUCT_ELEMENT;
 546 #endif
 547     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 548                                              eBALL,
 549                                              nbElemInfo.NbBalls(),
 550                                              SMDSAbs_Ball));
 551 #ifdef _ELEMENTS_BY_DIM_
 552     anEntity = eARETE;
 553 #endif
 554     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 555                                              eSEG2,
 556                                              nbElemInfo.NbEdges( ORDER_LINEAR ),
 557                                              SMDSAbs_Edge));
 558     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 559                                              eSEG3,
 560                                              nbElemInfo.NbEdges( ORDER_QUADRATIC ),
 561                                              SMDSAbs_Edge));
 562 #ifdef _ELEMENTS_BY_DIM_
 563     anEntity = eFACE;
 564 #endif
 565     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 566                                              eTRIA3,
 567                                              nbElemInfo.NbTriangles( ORDER_LINEAR ),
 568                                              SMDSAbs_Face));
 569     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 570                                              eTRIA6,
 571                                              nbElemInfo.NbTriangles( ORDER_QUADRATIC ) -
 572                                              nbElemInfo.NbBiQuadTriangles(),
 573                                              SMDSAbs_Face));
 574     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 575                                              eTRIA7,
 576                                              nbElemInfo.NbBiQuadTriangles(),
 577                                              SMDSAbs_Face));
 578     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 579                                              eQUAD4,
 580                                              nbElemInfo.NbQuadrangles( ORDER_LINEAR ),
 581                                              SMDSAbs_Face));
 582     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 583                                              eQUAD8,
 584                                              nbElemInfo.NbQuadrangles( ORDER_QUADRATIC ) -
 585                                              nbElemInfo.NbBiQuadQuadrangles(),
 586                                              SMDSAbs_Face));
 587     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 588                                              eQUAD9,
 589                                              nbElemInfo.NbBiQuadQuadrangles(),
 590                                              SMDSAbs_Face));
 591     if ( polyTypesSupported ) {
 592       aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 593                                                ePOLYGONE,
 594                                                nbElemInfo.NbPolygons(),
 595                                                SMDSAbs_Face));
 596       // we need one more loop on poly elements to count nb of their nodes
 597       aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 598                                                ePOLYGONE,
 599                                                nbElemInfo.NbPolygons(),
 600                                                SMDSAbs_Face));
 601     }
 602 #ifdef _ELEMENTS_BY_DIM_
 603     anEntity = eMAILLE;
 604 #endif
 605     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 606                                              eTETRA4,
 607                                              nbElemInfo.NbTetras( ORDER_LINEAR ),
 608                                              SMDSAbs_Volume));
 609     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 610                                              eTETRA10,
 611                                              nbElemInfo.NbTetras( ORDER_QUADRATIC ),
 612                                              SMDSAbs_Volume));
 613     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 614                                              ePYRA5,
 615                                              nbElemInfo.NbPyramids( ORDER_LINEAR ),
 616                                              SMDSAbs_Volume));
 617     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 618                                              ePYRA13,
 619                                              nbElemInfo.NbPyramids( ORDER_QUADRATIC ),
 620                                              SMDSAbs_Volume));
 621     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 622                                              ePENTA6,
 623                                              nbElemInfo.NbPrisms( ORDER_LINEAR ),
 624                                              SMDSAbs_Volume));
 625     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 626                                              ePENTA15,
 627                                              nbElemInfo.NbPrisms( ORDER_QUADRATIC ),
 628                                              SMDSAbs_Volume));
 629     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 630                                              eHEXA8,
 631                                              nbElemInfo.NbHexas( ORDER_LINEAR ),
 632                                              SMDSAbs_Volume));
 633     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 634                                              eHEXA20,
 635                                              nbElemInfo.NbHexas( ORDER_QUADRATIC )-
 636                                              nbElemInfo.NbTriQuadHexas(),
 637                                              SMDSAbs_Volume));
 638     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 639                                              eHEXA27,
 640                                              nbElemInfo.NbTriQuadHexas(),
 641                                              SMDSAbs_Volume));
 642     aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 643                                              eOCTA12,
 644                                              nbElemInfo.NbHexPrisms(),
 645                                              SMDSAbs_Volume));
 646     if ( polyTypesSupported ) {
 647       aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 648                                                ePOLYEDRE,
 649                                                nbElemInfo.NbPolyhedrons(),
 650                                                SMDSAbs_Volume));
 651       // we need one more loop on poly elements to count nb of their nodes
 652       aTElemTypeDatas.push_back( TElemTypeData(anEntity,
 653                                                ePOLYEDRE,
 654                                                nbElemInfo.NbPolyhedrons(),
 655                                                SMDSAbs_Volume));
 656     }
 657
 658     vector< bool > isElemFamMapBuilt( SMDSAbs_NbElementTypes, false );
 659
 660     // loop on all geom types of elements
 661
 662     list< TElemTypeData >::iterator aElemTypeData = aTElemTypeDatas.begin();
 663     for ( ; aElemTypeData != aTElemTypeDatas.end(); ++aElemTypeData )
 664     {
 665       if ( aElemTypeData->_nbElems == 0 )
 666         continue;
 667
 668       int defaultFamilyId = 0;
 669       switch ( aElemTypeData->_smdsType ) {
 670       case SMDSAbs_0DElement:
 671         defaultFamilyId = my0DElementsDefaultFamilyId;
 672         break;
 673       case SMDSAbs_Ball:
 674         defaultFamilyId = myBallsDefaultFamilyId;
 675         break;
 676       case SMDSAbs_Edge:
 677         defaultFamilyId = myEdgesDefaultFamilyId;
 678         break;
 679       case SMDSAbs_Face:
 680         defaultFamilyId = myFacesDefaultFamilyId;
 681         break;
 682       case SMDSAbs_Volume:
 683         defaultFamilyId = myVolumesDefaultFamilyId;
 684         break;
 685       default:
 686         continue;
 687       }
 688
 689       // iterator on elements of a current type
 690       SMDS_ElemIteratorPtr elemIterator;
 691       int iElem = 0;
 692
 693       // Treat POLYGONs
 694       // ---------------
 695       if ( aElemTypeData->_geomType == ePOLYGONE )
 696       {
 697         elemIterator = myMesh->elementGeomIterator( SMDSGeom_POLYGON );
 698         if ( nbPolygonNodes == 0 ) {
 699           // Count nb of nodes
 700           while ( elemIterator->more() ) {
 701             const SMDS_MeshElement* anElem = elemIterator->next();
 702             nbPolygonNodes += anElem->NbNodes();
 703             if ( ++iElem == aElemTypeData->_nbElems )
 704               break;
 705           }
 706         }
 707         else {
 708           // Store in med file
 709           PPolygoneInfo aPolygoneInfo = myMed->CrPolygoneInfo(aMeshInfo,
 710                                                               aElemTypeData->_entity,
 711                                                               aElemTypeData->_geomType,
 712                                                               aElemTypeData->_nbElems,
 713                                                               nbPolygonNodes,
 714                                                               theConnMode, theIsElemNum,
 715                                                               theIsElemNames);
 716           TElemNum & index = *(aPolygoneInfo->myIndex.get());
 717           index[0] = 1;
 718
 719           while ( elemIterator->more() )
 720           {
 721             const SMDS_MeshElement* anElem = elemIterator->next();
 722             // index
 723             TInt aNbNodes = anElem->NbNodes();
 724             index[ iElem+1 ] = index[ iElem ] + aNbNodes;
 725
 726             // connectivity
 727             TConnSlice aTConnSlice = aPolygoneInfo->GetConnSlice( iElem );
 728             for(TInt iNode = 0; iNode < aNbNodes; iNode++) {
 729               const SMDS_MeshElement* aNode = anElem->GetNode( iNode );
 730 #ifdef _EDF_NODE_IDS_
 731               aTConnSlice[ iNode ] = aNodeIdMap[aNode->GetID()];
 732 #else
 733               aTConnSlice[ iNode ] = aNode->GetID();
 734 #endif
 735             }
 736             // element number
 737             aPolygoneInfo->SetElemNum( iElem, anElem->GetID() );
 738
 739             // family number
 740             int famNum = getFamilyId( anElemFamMap, anElem, defaultFamilyId );
 741             aPolygoneInfo->SetFamNum( iElem, famNum );
 742
 743             if ( ++iElem == aPolygoneInfo->GetNbElem() )
 744               break;
 745           }
 746           myMed->SetPolygoneInfo(aPolygoneInfo);
 747         }
 748
 749       }
 750
 751       // Treat POLYEDREs
 752       // ----------------
 753       else if (aElemTypeData->_geomType == ePOLYEDRE )
 754       {
 755         elemIterator = myMesh->elementGeomIterator( SMDSGeom_POLYHEDRA );
 756
 757         if ( nbPolyhedronNodes == 0 ) {
 758           // Count nb of nodes
 759           while ( elemIterator->more() ) {
 760             const SMDS_MeshElement* anElem = elemIterator->next();
 761             const SMDS_VtkVolume *aPolyedre = dynamic_cast<const SMDS_VtkVolume*>(anElem);
 762             if ( !aPolyedre ) continue;
 763             nbPolyhedronNodes += aPolyedre->NbNodes();
 764             nbPolyhedronFaces += aPolyedre->NbFaces();
 765             if ( ++iElem == aElemTypeData->_nbElems )
 766               break;
 767           }
 768         }
 769         else {
 770           // Store in med file
 771           PPolyedreInfo aPolyhInfo = myMed->CrPolyedreInfo(aMeshInfo,
 772                                                            aElemTypeData->_entity,
 773                                                            aElemTypeData->_geomType,
 774                                                            aElemTypeData->_nbElems,
 775                                                            nbPolyhedronFaces+1,
 776                                                            nbPolyhedronNodes,
 777                                                            theConnMode,
 778                                                            theIsElemNum,
 779                                                            theIsElemNames);
 780           TElemNum & index = *(aPolyhInfo->myIndex.get());
 781           TElemNum & faces = *(aPolyhInfo->myFaces.get());
 782           TElemNum & conn  = *(aPolyhInfo->myConn.get());
 783           index[0] = 1;
 784           faces[0] = 1;
 785
 786           TInt iFace = 0, iNode = 0;
 787           while ( elemIterator->more() )
 788           {
 789             const SMDS_MeshElement* anElem = elemIterator->next();
 790             const SMDS_VtkVolume *aPolyedre = dynamic_cast<const SMDS_VtkVolume*>(anElem);
 791             if ( !aPolyedre ) continue;
 792             // index
 793             TInt aNbFaces = aPolyedre->NbFaces();
 794             index[ iElem+1 ] = index[ iElem ] + aNbFaces;
 795
 796             // face index
 797             for (TInt f = 1; f <= aNbFaces; ++f, ++iFace ) {
 798               int aNbFaceNodes = aPolyedre->NbFaceNodes( f );
 799               faces[ iFace+1 ] = faces[ iFace ] + aNbFaceNodes;
 800             }
 801             // connectivity
 802             SMDS_ElemIteratorPtr nodeIt = anElem->nodesIterator();
 803             while ( nodeIt->more() ) {
 804               const SMDS_MeshElement* aNode = nodeIt->next();
 805 #ifdef _EDF_NODE_IDS_
 806               conn[ iNode ] = aNodeIdMap[aNode->GetID()];
 807 #else
 808               conn[ iNode ] = aNode->GetID();
 809 #endif
 810               ++iNode;
 811             }
 812             // element number
 813             aPolyhInfo->SetElemNum( iElem, anElem->GetID() );
 814
 815             // family number
 816             int famNum = getFamilyId( anElemFamMap, anElem, defaultFamilyId );
 817             aPolyhInfo->SetFamNum( iElem, famNum );
 818
 819             if ( ++iElem == aPolyhInfo->GetNbElem() )
 820               break;
 821           }
 822           myMed->SetPolyedreInfo(aPolyhInfo);
 823         }
 824       } // if (aElemTypeData->_geomType == ePOLYEDRE )
 825
 826       // Treat BALLs
 827       // ----------------
 828       else if (aElemTypeData->_geomType == eBALL )
 829       {
 830         // allocate data arrays
 831         PBallInfo aBallInfo = myMed->CrBallInfo( aMeshInfo,
 832                                                  aElemTypeData->_nbElems );
 833
 834         // build map of family numbers for this type
 835         if ( !isElemFamMapBuilt[ aElemTypeData->_smdsType ])
 836         {
 837           fillElemFamilyMap( anElemFamMap, aFamilies, aElemTypeData->_smdsType );
 838           isElemFamMapBuilt[ aElemTypeData->_smdsType ] = true;
 839         }
 840
 841         elemIterator = myMesh->elementsIterator( SMDSAbs_Ball );
 842         while ( elemIterator->more() )
 843         {
 844           const SMDS_MeshElement* anElem = elemIterator->next();
 845           // connectivity
 846           const SMDS_MeshElement* aNode = anElem->GetNode( 0 );
 847 #ifdef _EDF_NODE_IDS_
 848           (*aBallInfo->myConn)[ iElem ] = aNodeIdMap[aNode->GetID()];
 849 #else
 850           (*aBallInfo->myConn)[ iElem ] = aNode->GetID();
 851 #endif
 852           // element number
 853           aBallInfo->SetElemNum( iElem, anElem->GetID() );
 854
 855           // diameter
 856           aBallInfo->myDiameters[ iElem ] =
 857             static_cast<const SMDS_BallElement*>( anElem )->GetDiameter();
 858
 859           // family number
 860           int famNum = getFamilyId( anElemFamMap, anElem, defaultFamilyId );
 861           aBallInfo->SetFamNum( iElem, famNum );
 862           ++iElem;
 863         }
 864         // store data in a file
 865         myMed->SetBallInfo(aBallInfo);
 866       }
 867
 868       else
 869       {
 870         // Treat standard types
 871         // ---------------------
 872
 873         // allocate data arrays
 874         PCellInfo aCellInfo = myMed->CrCellInfo( aMeshInfo,
 875                                                  aElemTypeData->_entity,
 876                                                  aElemTypeData->_geomType,
 877                                                  aElemTypeData->_nbElems,
 878                                                  theConnMode,
 879                                                  theIsElemNum,
 880                                                  theIsElemNames);
 881         // build map of family numbers for this type
 882         if ( !isElemFamMapBuilt[ aElemTypeData->_smdsType ])
 883         {
 884           //cout << " fillElemFamilyMap()" << endl;
 885           fillElemFamilyMap( anElemFamMap, aFamilies, aElemTypeData->_smdsType );
 886           isElemFamMapBuilt[ aElemTypeData->_smdsType ] = true;
 887         }
 888
 889         TInt aNbNodes = MED::GetNbNodes(aElemTypeData->_geomType);
 890         elemIterator = myMesh->elementsIterator( aElemTypeData->_smdsType );
 891         if ( aElemTypeData->_smdsType == SMDSAbs_0DElement && ! nodesOf0D.empty() )
 892           elemIterator = iterVecIter;
 893         while ( elemIterator->more() )
 894         {
 895           const SMDS_MeshElement* anElem = elemIterator->next();
 896           if ( anElem->NbNodes() != aNbNodes || anElem->IsPoly() )
 897             continue; // other geometry
 898
 899           // connectivity
 900           TConnSlice aTConnSlice = aCellInfo->GetConnSlice( iElem );
 901           for (TInt iNode = 0; iNode < aNbNodes; iNode++) {
 902             const SMDS_MeshElement* aNode = anElem->GetNode( iNode );
 903 #ifdef _EDF_NODE_IDS_
 904             aTConnSlice[ iNode ] = aNodeIdMap[aNode->GetID()];
 905 #else
 906             aTConnSlice[ iNode ] = aNode->GetID();
 907 #endif
 908           }
 909           // element number
 910           aCellInfo->SetElemNum( iElem, anElem->GetID() );
 911
 912           // family number
 913           int famNum = getFamilyId( anElemFamMap, anElem, defaultFamilyId );
 914           aCellInfo->SetFamNum( iElem, famNum );
 915
 916           if ( ++iElem == aCellInfo->GetNbElem() )
 917             break;
 918         }
 919         // store data in a file
 920         myMed->SetCellInfo(aCellInfo);
 921       }
 922
 923     } // loop on geom types
 924
 925
 926   }
 927   catch(const std::exception& exc) {
 928     INFOS("The following exception was caught:\n\t"<<exc.what());
 929     throw;
 930   }
 931   catch(...) {
 932     INFOS("Unknown exception was caught !!!");
 933     throw;
 934   }
 935
 936   myMeshId = -1;
 937   myGroups.clear();
 938   mySubMeshes.clear();
 939   return aResult;
 940 }
 941
 942 //================================================================================
 943 /*!
 944  * \brief Returns nodes on VERTEXes where 0D elements are absent
 945  */
 946 //================================================================================
 947
 948 bool DriverMED_W_SMESHDS_Mesh::
 949 getNodesOfMissing0DOnVert(SMESHDS_Mesh*                         meshDS,
 950                           std::vector<const SMDS_MeshElement*>& nodes)
 951 {
 952   nodes.clear();
 953   for ( int i = 1; i <= meshDS->MaxShapeIndex(); ++i )
 954   {
 955     if ( meshDS->IndexToShape( i ).ShapeType() != TopAbs_VERTEX )
 956       continue;
 957     if ( SMESHDS_SubMesh* sm = meshDS->MeshElements(i) ) {
 958       SMDS_NodeIteratorPtr nIt= sm->GetNodes();
 959       while (nIt->more())
 960       {
 961         const SMDS_MeshNode* n = nIt->next();
 962         if ( n->NbInverseElements( SMDSAbs_0DElement ) == 0 )
 963           nodes.push_back( n );
 964       }
 965     }
 966   }
 967   return !nodes.empty();
 968 }