1 // Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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.
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.
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
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // File : SMESH_PreMeshInfo.cxx
23 // Created : Fri Feb 10 17:36:39 2012
24 // Author : Edward AGAPOV (eap)
27 #include "SMESH_PreMeshInfo.hxx"
29 #include "DriverMED_R_SMESHDS_Mesh.h"
30 #include "SMDS_EdgePosition.hxx"
31 #include "SMDS_FacePosition.hxx"
32 #include "SMDS_SpacePosition.hxx"
33 #include "SMDS_VertexPosition.hxx"
34 #include "SMESHDS_Group.hxx"
35 #include "SMESHDS_GroupOnFilter.hxx"
36 #include "SMESH_Gen_i.hxx"
37 #include "SMESH_Group_i.hxx"
38 #include "SMESH_Mesh_i.hxx"
39 #include "SMESH_subMesh_i.hxx"
41 #include <MED_Factory.hxx>
43 #include <HDFarray.hxx>
44 #include <HDFdataset.hxx>
45 #include <HDFfile.hxx>
46 #include <HDFgroup.hxx>
47 #include <SALOMEDS_Tool.hxx>
48 #include <SALOMEDS_wrap.hxx>
50 #include <TopoDS_Iterator.hxx>
51 #include <TopoDS_Shape.hxx>
53 #include "SMESH_TryCatch.hxx"
55 #include CORBA_SERVER_HEADER(SALOME_Session)
58 #define MYDEBUGOUT(msg) //std::cout << msg << std::endl;
62 enum { GroupOnFilter_OutOfDate = -1 };
64 // a map to count not yet loaded meshes
65 static map< int, int > theStudyIDToMeshCounter;
67 //================================================================================
69 * \brief Counts not fully loaded meshes
71 //================================================================================
73 void meshInfoLoaded( SMESH_Mesh_i* mesh )
75 map< int, int >::iterator id2counter =
76 theStudyIDToMeshCounter.insert( make_pair( (int) mesh->GetStudyId(), 0 )).first;
79 //================================================================================
81 * \brief Removes temporary files if none of meshes needs them
83 //================================================================================
85 void filesNoMoreNeeded(SMESH_Mesh_i* mesh,
89 if ( --theStudyIDToMeshCounter[ (int) mesh->GetStudyId() ] == 0 )
91 string tmpDir = SALOMEDS_Tool::GetDirFromPath( hdfFile );
93 SALOMEDS::ListOfFileNames_var aFiles = new SALOMEDS::ListOfFileNames;
95 medFile = SALOMEDS_Tool::GetNameFromPath( medFile ) + ".med";
96 hdfFile = SALOMEDS_Tool::GetNameFromPath( hdfFile ) + ".hdf";
97 aFiles[0] = medFile.c_str();
98 aFiles[1] = hdfFile.c_str();
100 SALOMEDS_Tool::RemoveTemporaryFiles( tmpDir.c_str(), aFiles.in(), true );
104 //=============================================================================
106 * \brief Class sending signals on start and finish of loading
108 //=============================================================================
112 string _messagePrefix;
113 SALOME::Session_var _session;
115 SignalToGUI( SMESH_Mesh_i* mesh )
117 SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen();
118 SALOMEDS::Study_var study = gen->GetCurrentStudy();
119 if ( !study->_is_nil() && study->StudyId() == mesh->GetStudyId() )
121 SALOMEDS::SObject_wrap meshSO = gen->ObjectToSObject(study, mesh->_this() );
122 CORBA::Object_var obj = gen->GetNS()->Resolve( "/Kernel/Session" );
123 _session = SALOME::Session::_narrow( obj );
124 if ( !meshSO->_is_nil() && !_session->_is_nil() )
126 CORBA::String_var meshEntry = meshSO->GetID();
127 _messagePrefix = "SMESH/mesh_loading/";
128 _messagePrefix += meshEntry.in();
130 string msgToGUI = _messagePrefix + "/";
131 msgToGUI += SMESH_Comment( mesh->NbNodes() );
133 msgToGUI += SMESH_Comment( mesh->NbElements() );
135 _session->emitMessageOneWay( msgToGUI.c_str());
141 if ( !_messagePrefix.empty() )
143 string msgToGUI = _messagePrefix + "/stop";
144 _session->emitMessageOneWay( msgToGUI.c_str());
145 _messagePrefix.clear();
148 ~SignalToGUI() { sendStop(); }
151 //=============================================================================
153 * \brief Creates SMDS_Position according to shape type
155 //=============================================================================
157 class PositionCreator {
159 SMDS_PositionPtr MakePosition(const TopAbs_ShapeEnum type) {
160 return (this->*myFuncTable[ type ])();
163 myFuncTable.resize( (size_t) TopAbs_SHAPE, & PositionCreator::defaultPosition );
164 myFuncTable[ TopAbs_SOLID ] = & PositionCreator::volumePosition;
165 myFuncTable[ TopAbs_FACE ] = & PositionCreator::facePosition;
166 myFuncTable[ TopAbs_EDGE ] = & PositionCreator::edgePosition;
167 myFuncTable[ TopAbs_VERTEX ] = & PositionCreator::vertexPosition;
170 SMDS_PositionPtr edgePosition() const { return SMDS_PositionPtr( new SMDS_EdgePosition ); }
171 SMDS_PositionPtr facePosition() const { return SMDS_PositionPtr( new SMDS_FacePosition ); }
172 SMDS_PositionPtr volumePosition() const { return SMDS_PositionPtr( new SMDS_SpacePosition ); }
173 SMDS_PositionPtr vertexPosition() const { return SMDS_PositionPtr( new SMDS_VertexPosition); }
174 SMDS_PositionPtr defaultPosition() const { return SMDS_SpacePosition::originSpacePosition(); }
175 typedef SMDS_PositionPtr (PositionCreator:: * FmakePos)() const;
176 vector<FmakePos> myFuncTable;
179 //================================================================================
181 * \brief Returns ids of simple shapes composing a complex one
183 //================================================================================
185 vector<int> getSimpleSubMeshIds( SMESHDS_Mesh* meshDS, int shapeId )
189 list<TopoDS_Shape> shapeQueue( 1, meshDS->IndexToShape( shapeId ));
190 list<TopoDS_Shape>::iterator shape = shapeQueue.begin();
191 for ( ; shape != shapeQueue.end(); ++shape )
193 if ( shape->IsNull() ) continue;
194 if ( shape->ShapeType() == TopAbs_COMPOUND ||
195 shape->ShapeType() == TopAbs_COMPSOLID )
197 for ( TopoDS_Iterator it( *shape ); it.More(); it.Next() )
198 shapeQueue.push_back( it.Value() );
202 ids.push_back( meshDS->ShapeToIndex( *shape ));
208 //================================================================================
210 * \brief Return EEntiteMaillage by EGeometrieElement
212 //================================================================================
214 MED::EEntiteMaillage entityByGeom(const MED::EGeometrieElement geom )
216 return geom == MED::eBALL ? MED::eSTRUCT_ELEMENT : MED::eMAILLE;
219 //================================================================================
221 * \brief Return a map< EGeometrieElement, SMDSAbs_EntityType >
223 //================================================================================
225 typedef map< MED::EGeometrieElement, SMDSAbs_EntityType > Tmed2smeshElemTypeMap;
226 const Tmed2smeshElemTypeMap& med2smeshElemTypeMap()
228 static map< MED::EGeometrieElement, SMDSAbs_EntityType> med2smeshTypes;
229 if ( med2smeshTypes.empty() )
231 med2smeshTypes[ MED::ePOINT1 ] = SMDSEntity_0D ;
232 med2smeshTypes[ MED::eSEG2 ] = SMDSEntity_Edge ;
233 med2smeshTypes[ MED::eSEG3 ] = SMDSEntity_Quad_Edge ;
234 med2smeshTypes[ MED::eTRIA3 ] = SMDSEntity_Triangle ;
235 med2smeshTypes[ MED::eTRIA6 ] = SMDSEntity_Quad_Triangle ;
236 med2smeshTypes[ MED::eTRIA7 ] = SMDSEntity_BiQuad_Triangle ;
237 med2smeshTypes[ MED::eQUAD4 ] = SMDSEntity_Quadrangle ;
238 med2smeshTypes[ MED::eQUAD8 ] = SMDSEntity_Quad_Quadrangle ;
239 med2smeshTypes[ MED::eQUAD9 ] = SMDSEntity_BiQuad_Quadrangle ;
240 med2smeshTypes[ MED::eTETRA4 ] = SMDSEntity_Tetra ;
241 med2smeshTypes[ MED::ePYRA5 ] = SMDSEntity_Pyramid ;
242 med2smeshTypes[ MED::ePENTA6 ] = SMDSEntity_Penta ;
243 med2smeshTypes[ MED::eHEXA8 ] = SMDSEntity_Hexa ;
244 med2smeshTypes[ MED::eOCTA12 ] = SMDSEntity_Hexagonal_Prism ;
245 med2smeshTypes[ MED::eTETRA10 ] = SMDSEntity_Quad_Tetra ;
246 med2smeshTypes[ MED::ePYRA13 ] = SMDSEntity_Quad_Pyramid ;
247 med2smeshTypes[ MED::ePENTA15 ] = SMDSEntity_Quad_Penta ;
248 med2smeshTypes[ MED::eHEXA20 ] = SMDSEntity_Quad_Hexa ;
249 med2smeshTypes[ MED::eHEXA27 ] = SMDSEntity_TriQuad_Hexa ;
250 med2smeshTypes[ MED::ePOLYGONE ] = SMDSEntity_Polygon ;
251 med2smeshTypes[ MED::ePOLYEDRE ] = SMDSEntity_Polyhedra ;
252 med2smeshTypes[ MED::eNONE ] = SMDSEntity_Node ;
253 med2smeshTypes[ MED::eBALL ] = SMDSEntity_Ball ;
255 return med2smeshTypes;
258 //================================================================================
260 * \brief Return a vector<MED::EGeometrieElement> intended to retrieve
261 * MED::EGeometrieElement by SMDSAbs_EntityType
263 //================================================================================
265 const vector<MED::EGeometrieElement>& mesh2medElemType()
267 static vector<MED::EGeometrieElement> mesh2medElemTypes;
268 if ( mesh2medElemTypes.empty() )
270 mesh2medElemTypes.resize( SMDSEntity_Last + 1 );
271 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
272 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
273 for ( ; me2sme != me2smeEnd; ++me2sme )
274 mesh2medElemTypes[ me2sme->second ] = me2sme->first;
276 return mesh2medElemTypes;
279 //================================================================================
281 * \brief Writes meshInfo into a HDF file
283 //================================================================================
285 void meshInfo2hdf( SMESH::long_array_var meshInfo,
286 const std::string& name,
289 // we use med identification of element (MED::EGeometrieElement) types
290 // but not enum SMDSAbs_EntityType because values of SMDSAbs_EntityType may
291 // change at insertion of new items in the middle.
292 const vector<MED::EGeometrieElement>& medTypes = mesh2medElemType();
296 for ( size_t i = 0; i < meshInfo->length(); ++i )
297 if ( meshInfo[i] > 0 )
299 data.push_back( medTypes[ i ] );
300 data.push_back( meshInfo[ i ] );
305 hdf_size datasetSize[] = { data.size() };
306 HDFarray* anArray = new HDFarray(0, HDF_INT32, 1, datasetSize);
307 anArray->CreateOnDisk();
309 HDFdataset* dataset = new HDFdataset( name.c_str(), hdfGroup, HDF_ARRAY, datasetSize, 1 );
310 dataset->SetArrayId(anArray->GetId());
311 dataset->CreateOnDisk();
312 dataset->WriteOnDisk( & data[0] );
313 dataset->CloseOnDisk();
314 anArray->CloseOnDisk();
319 //================================================================================
321 * \brief Reads meshInfo from a HDF file
323 //================================================================================
325 void SMESH_PreMeshInfo::hdf2meshInfo( const std::string& name,
328 if ( hdfGroup->ExistInternalObject( name.c_str()) )
330 HDFdataset* dataset = new HDFdataset( name.c_str(), hdfGroup );
331 dataset->OpenOnDisk();
333 // // hdf_size datasetSize[ 1 ];
334 // // HDFarray *array = new HDFarray(dataset);
335 // // array->GetDim( datasetSize );
336 // int size = dataset->GetSize();
338 vector<int> info( SMDSEntity_Last * 2, 0 );
339 dataset->ReadFromDisk( &info[0] );
340 dataset->CloseOnDisk();
342 const Tmed2smeshElemTypeMap& med2smesh = med2smeshElemTypeMap();
343 Tmed2smeshElemTypeMap::const_iterator me2sme, me2smeEnd = med2smesh.end();
344 for ( size_t i = 0; i < info.size(); )
346 int medType = info[i++];
347 int nbElems = info[i++];
348 if ( !nbElems ) break;
349 me2sme = med2smesh.find( (MED::EGeometrieElement) medType );
350 if ( me2sme != me2smeEnd )
351 setNb( me2sme->second, nbElems );
356 if ( NbNodes() == GroupOnFilter_OutOfDate ) // case of !SMESHDS_GroupOnFilter::IsUpToDate()
359 setNb( SMDSEntity_Node, 0 );
363 //================================================================================
365 * \brief Constructor callable by SMESH_PreMeshInfo only
367 //================================================================================
369 SMESH_PreMeshInfo::SMESH_PreMeshInfo(SMESH_Mesh_i* mesh,
371 const std::string& medFile,
372 const std::string& hdfFile)
373 : _medFileName( medFile ),
374 _hdfFileName( hdfFile ),
375 _toRemoveFiles( false ),
383 //================================================================================
385 * \brief Release temporary files
387 //================================================================================
389 SMESH_PreMeshInfo::~SMESH_PreMeshInfo()
391 if ( _toRemoveFiles ) // it can be true only for SMESH_PreMeshInfo of the mesh
392 filesNoMoreNeeded( _mesh, _medFileName, _hdfFileName );
394 _toRemoveFiles = false;
397 //================================================================================
399 * \brief fills SMESH_PreMeshInfo field of all objects of mesh
401 //================================================================================
403 void SMESH_PreMeshInfo::LoadFromFile( SMESH_Mesh_i* mesh,
405 const std::string& medFile,
406 const std::string& hdfFile,
407 const bool toRemoveFiles)
411 SMESH_PreMeshInfo* meshPreInfo = new SMESH_PreMeshInfo( mesh,meshID,medFile,hdfFile );
412 mesh->changePreMeshInfo() = meshPreInfo;
414 meshPreInfo->_toRemoveFiles = toRemoveFiles;
416 meshInfoLoaded( mesh );
418 if ( meshPreInfo->readPreInfoFromHDF() )
419 // all SMESH_PreMeshInfo's are stored in HDF file (written after
420 // implementing SMESH_PreMeshInfo)
423 // try to read SMESH_PreMeshInfo from med file (as study is older than SMESH_PreMeshInfo)
424 if ( meshPreInfo->readMeshInfo() )
426 meshPreInfo->readGroupInfo();
427 meshPreInfo->readSubMeshInfo();
431 meshPreInfo->FullLoadFromFile();
433 SMESH_CATCH( SMESH::doNothing );
436 //================================================================================
438 * \brief Tries to read all SMESH_PreMeshInfo from a HDF file
439 * \retval bool - true if succeeded
441 * This method is symmetrical to SaveToFile()
443 //================================================================================
445 bool SMESH_PreMeshInfo::readPreInfoFromHDF()
447 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
448 aFile->OpenOnDisk( HDF_RDONLY );
450 SMESH_Comment hdfGroupName("SMESH_PreMeshInfo"); hdfGroupName << _meshID;
451 const bool infoAvailable = aFile->ExistInternalObject( hdfGroupName );
454 HDFgroup* infoHdfGroup = new HDFgroup( hdfGroupName, aFile );
455 infoHdfGroup->OpenOnDisk();
457 _mesh->changePreMeshInfo()->hdf2meshInfo( "Mesh", infoHdfGroup );
459 // read SMESH_PreMeshInfo of groups
460 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
461 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
463 if ( SMESH_GroupBase_i* group_i =
464 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
466 group_i->changePreMeshInfo() = newInstance();
467 if ( SMESHDS_GroupBase* group = group_i->GetGroupDS() )
469 const string name = group->GetStoreName();
470 group_i->changePreMeshInfo()->hdf2meshInfo( name, infoHdfGroup );
475 // read SMESH_PreMeshInfo of sub-meshes
476 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
477 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
479 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
481 sm->changePreMeshInfo() = newInstance();
482 sm->changePreMeshInfo()->hdf2meshInfo( SMESH_Comment( sm->GetId()), infoHdfGroup );
487 aFile->CloseOnDisk();
490 return infoAvailable;
493 //================================================================================
495 * \brief Reads mesh info of mesh from the med file
497 //================================================================================
499 bool SMESH_PreMeshInfo::readMeshInfo()
503 MED::PWrapper aMed = MED::CrWrapper(_medFileName,true);
504 // if ( aMed->GetVersion() != MED::eV2_2 )
507 MED::PMeshInfo medMeshInfo = aMed->CrMeshInfo(3,3,SMESH_Comment( _meshID ));
510 int nbNodes = std::max( 0, aMed->GetNbNodes( medMeshInfo ));
513 setNb( SMDSEntity_Node, nbNodes);
515 // read nb of elements
516 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
517 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
518 for ( ; me2sme != me2smeEnd; ++me2sme )
520 int nbElems = aMed->GetNbCells( medMeshInfo, entityByGeom(me2sme->first), me2sme->first );
522 setNb( me2sme->second, nbElems );
528 //================================================================================
530 * \brief Reads info of groups from the med file
532 //================================================================================
534 void SMESH_PreMeshInfo::readGroupInfo()
536 if ( _mesh->_mapGroups.empty() ) return;
538 // make SMESH_PreMeshInfo of groups
539 map< string, SMESH_PreMeshInfo* > name2GroupInfo;
540 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
541 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
543 if ( SMESH_GroupBase_i* group_i =
544 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
546 SMESH_PreMeshInfo* info = newInstance();
547 group_i->changePreMeshInfo() = info;
548 if ( SMESHDS_Group* group = dynamic_cast< SMESHDS_Group* >( group_i->GetGroupDS() ))
550 string name = group->GetStoreName();
551 name2GroupInfo.insert( make_pair( name, info ));
552 info->_isInfoOk = true;
557 map< int, vector< SMESH_PreMeshInfo* > > famId2grInfo;
559 MED::PWrapper aMed = MED::CrWrapper(_medFileName,false);
560 MED::PMeshInfo medMeshInfo = aMed->CrMeshInfo(3,3,SMESH_Comment( _meshID ));
562 // read families to fill in famId2grInfo
563 int nbFams = aMed->GetNbFamilies( medMeshInfo );
564 if ( nbFams <= 1 ) return; // zero family is always present
565 for ( int iF = 0; iF <= nbFams; ++iF )
567 int nbGroups = aMed->GetNbFamGroup( iF, medMeshInfo );
568 if ( nbGroups < 1 ) continue;
569 MED::PFamilyInfo medFamInfo = aMed->CrFamilyInfo( medMeshInfo, nbGroups, nbGroups );
570 aMed->GetFamilyInfo( iF, medFamInfo ); // read groups of a family
571 vector< SMESH_PreMeshInfo* >& grInfoVec = famId2grInfo[ medFamInfo->GetId() ];
572 for ( int iG = 0; iG < nbGroups; ++iG )
574 const string grName = medFamInfo->GetGroupName( iG );
575 map< string, SMESH_PreMeshInfo* >::iterator n2i = name2GroupInfo.find( grName );
576 if ( n2i != name2GroupInfo.end() )
577 grInfoVec.push_back( n2i->second );
581 // read family numbers of elements
582 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
583 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
584 MED::PElemInfo medElemInfo = aMed->CrElemInfo( medMeshInfo, 0 );
585 MED::TIntVector& famNums = medElemInfo->myFamNum;
586 for ( ; me2sme != me2smeEnd; ++me2sme ) // loop on elem types
588 famNums.resize( NbEntities( me2sme->second ));
589 if ( famNums.empty() ) continue;
590 aMed->GetFamilies( medElemInfo, famNums.size(), entityByGeom(me2sme->first), me2sme->first );
591 // distribute elements of a type among groups
592 map< int, vector< SMESH_PreMeshInfo* > >::iterator f2infos = famId2grInfo.begin();
593 for ( size_t i = 0; i < famNums.size(); ++i )
595 if ( famNums[i] != f2infos->first )
597 f2infos = famId2grInfo.find( famNums[i] );
598 if ( f2infos == famId2grInfo.end() )
599 f2infos = famId2grInfo.insert
600 ( make_pair( famNums[i], vector< SMESH_PreMeshInfo*>())).first;
602 vector< SMESH_PreMeshInfo* >& infoVec = f2infos->second ;
603 for ( size_t j = 0; j < infoVec.size(); ++j )
604 infoVec[j]->_elemCounter++;
606 // pass _elemCounter to a real elem type
607 map< string, SMESH_PreMeshInfo* >::iterator n2i = name2GroupInfo.begin();
608 for ( ; n2i != name2GroupInfo.end(); ++n2i )
610 SMESH_PreMeshInfo* info = n2i->second;
611 info->setNb( me2sme->second, info->_elemCounter );
612 info->_elemCounter = 0;
617 //================================================================================
619 * \brief Reads info of sub-meshes from hdf file of old study
621 //================================================================================
623 void SMESH_PreMeshInfo::readSubMeshInfo()
625 if ( _mesh->_mapSubMeshIor.empty() ) return;
627 // create SMESH_PreMeshInfo of sub-meshes
628 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
629 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
631 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
633 sm->changePreMeshInfo() = newInstance();
634 sm->changePreMeshInfo()->_isInfoOk = true;
639 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
640 aFile->OpenOnDisk( HDF_RDONLY );
642 char meshGrpName[ 30 ];
643 sprintf( meshGrpName, "Mesh %d", _meshID );
644 if ( aFile->ExistInternalObject( meshGrpName ) )
646 HDFgroup* aTopGroup = new HDFgroup( meshGrpName, aFile );
647 aTopGroup->OpenOnDisk();
648 if ( aTopGroup->ExistInternalObject( "Submeshes" ))
650 HDFgroup* aGroup = new HDFgroup( "Submeshes", aTopGroup );
651 aGroup->OpenOnDisk();
653 SMESHDS_Mesh* meshDS = _mesh->GetImpl().GetMeshDS();
654 int maxSmId = Max( meshDS->MaxSubMeshIndex(), meshDS->MaxShapeIndex() );
656 for ( int isNode = 0; isNode < 2; ++isNode )
658 string aDSName( isNode ? "Node Submeshes" : "Element Submeshes");
659 if ( aGroup->ExistInternalObject( (char*) aDSName.c_str() ))
661 // read sub-mesh id of all nodes or elems
662 HDFdataset* aDataset = new HDFdataset( (char*) aDSName.c_str(), aGroup );
663 aDataset->OpenOnDisk();
664 int nbElems = aDataset->GetSize();
665 int* smIDs = new int [ nbElems ];
666 aDataset->ReadFromDisk( smIDs );
667 aDataset->CloseOnDisk();
668 // count nb elems in each sub-mesh
669 vector<int> nbBySubmeshId( maxSmId + 1, 0 );
670 for ( int i = 0; i < nbElems; ++i )
672 const int smID = smIDs[ i ];
673 if ( smID < (int) nbBySubmeshId.size() )
674 nbBySubmeshId[ smID ]++;
678 // store nb elems in SMESH_PreMeshInfo of sub-meshes
679 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
680 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
682 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
684 SMESH_PreMeshInfo* & info = sm->changePreMeshInfo();
686 vector<int> smIds = getSimpleSubMeshIds( meshDS, id2sm->first );
687 for ( size_t i = 0; i < smIds.size(); ++i )
688 info->_elemCounter += nbBySubmeshId[ smIds[i] ];
690 SMDSAbs_EntityType elemType;
693 elemType = SMDSEntity_Node;
697 bool koElemType = false;
698 const TopoDS_Shape& shape = meshDS->IndexToShape( smIds[0] );
699 elemType = getElemType( shape.ShapeType(), info->_elemCounter, koElemType );
700 info->_isInfoOk = !koElemType;
702 info->setNb( elemType, info->_elemCounter );
705 } // if ( aGroup->ExistInternalObject( aDSName ))
706 } // for ( int isNode = 0; isNode < 2; ++isNode )
708 aGroup->CloseOnDisk();
709 } // if ( aTopGroup->ExistInternalObject( "Submeshes" ))
711 aTopGroup->CloseOnDisk();
712 } // if ( aFile->ExistInternalObject( meshGrpName ) )
714 aFile->CloseOnDisk();
718 //================================================================================
720 * \brief Return type of element for sub-mesh on a shape of given type
722 //================================================================================
724 SMDSAbs_EntityType SMESH_PreMeshInfo::getElemType( const TopAbs_ShapeEnum shapeType,
725 const int nbElemsInSubMesh,
726 bool& isKoType) const
730 SMESH_PreMeshInfo* meshInfo = _mesh->changePreMeshInfo();
735 type = SMDSEntity_Tetra;
736 typeEnd = SMDSEntity_Last;
737 isKoType = ( meshInfo->NbVolumes() != nbElemsInSubMesh );
741 type = SMDSEntity_Triangle;
742 typeEnd = SMDSEntity_Tetra;
743 isKoType = ( meshInfo->NbFaces() != nbElemsInSubMesh );
746 case TopAbs_EDGE: return SMDSEntity_Edge;
747 case TopAbs_VERTEX: return SMDSEntity_0D;
748 default: return SMDSEntity_Last;
753 for ( int t = type; t < typeEnd; ++t )
754 if ( nbElemsInSubMesh == meshInfo->NbEntities( SMDSAbs_EntityType( t )))
755 return SMDSAbs_EntityType( t );
758 return SMDSAbs_EntityType( type );
761 //================================================================================
763 * \brief Saves SMESH_PreMeshInfo to the study file
765 //================================================================================
767 void SMESH_PreMeshInfo::SaveToFile( SMESH_Mesh_i* mesh,
771 // create a HDF group for SMESH_PreMeshInfo of this mesh
772 SMESH_Comment hdfGroupName("SMESH_PreMeshInfo"); hdfGroupName << meshID;
773 HDFgroup* infoHdfGroup = new HDFgroup( hdfGroupName, hdfFile );
774 infoHdfGroup->CreateOnDisk();
779 meshInfo2hdf( mesh->GetMeshInfo(), "Mesh", infoHdfGroup );
782 SMESH_PreMeshInfo incompleteInfo( 0,0,"","");
783 incompleteInfo.setNb( SMDSEntity_Node, GroupOnFilter_OutOfDate );
784 SMESHDS_Mesh* meshDS = mesh->GetImpl().GetMeshDS();
786 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = mesh->_mapGroups.begin();
787 for ( ; i2group != mesh->_mapGroups.end(); ++i2group )
789 if ( SMESH_GroupBase_i* group_i = SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
791 SMESHDS_GroupBase * group = group_i->GetGroupDS();
792 if ( SMESHDS_GroupOnFilter* gof = dynamic_cast<SMESHDS_GroupOnFilter*>(group))
794 // prevent too long storage time due to applying filter to many elements
795 if ( !gof->IsUpToDate() && meshDS->GetMeshInfo().NbElements( gof->GetType() ) > 1e5 )
797 meshInfo2hdf( incompleteInfo.GetMeshInfo(),
798 group->GetStoreName(),
803 meshInfo2hdf( group_i->GetMeshInfo(), group->GetStoreName(), infoHdfGroup);
807 // info of sub-meshes
808 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = mesh->_mapSubMeshIor.begin();
809 for ( ; id2sm != mesh->_mapSubMeshIor.end(); ++id2sm )
811 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
813 meshInfo2hdf( sm->GetMeshInfo(),
814 SMESH_Comment( sm->GetId() ),
819 SMESH_CATCH( SMESH::doNothing );
821 infoHdfGroup->CloseOnDisk();
824 //================================================================================
826 * \brief Reads all data and remove all SMESH_PreMeshInfo fields from objects
828 //================================================================================
830 void SMESH_PreMeshInfo::FullLoadFromFile() const
832 SignalToGUI signalOnLoading( _mesh );
834 SMESH_PreMeshInfo* meshInfo = _mesh->changePreMeshInfo();
835 _mesh->changePreMeshInfo() = NULL; // to allow GUI accessing to real info
837 ::SMESH_Mesh& mesh = _mesh->GetImpl();
838 SMESHDS_Mesh* meshDS = mesh.GetMeshDS();
842 MYDEBUGOUT( "BEG FullLoadFromFile() " << _meshID );
845 DriverMED_R_SMESHDS_Mesh myReader;
846 myReader.SetFile( _medFileName.c_str() );
847 myReader.SetMesh( meshDS );
848 myReader.SetMeshId( _meshID );
852 const set<SMESHDS_GroupBase*>& groups = meshDS->GetGroups();
853 set<SMESHDS_GroupBase*>::const_iterator groupIt = groups.begin();
854 for ( ; groupIt != groups.end(); ++groupIt )
855 if ( SMESHDS_Group* aGrp = dynamic_cast<SMESHDS_Group*>( *groupIt ))
856 myReader.GetGroup( aGrp );
859 readSubMeshes( &myReader );
861 SMESH_CATCH( SMESH::doNothing );
863 _mesh->changePreMeshInfo() = meshInfo;
867 signalOnLoading.sendStop();
871 // load dependent meshes referring/referred via hypotheses
872 mesh.GetSubMesh( mesh.GetShapeToMesh() )->
873 ComputeStateEngine (SMESH_subMesh::SUBMESH_LOADED);
875 MYDEBUGOUT( "END FullLoadFromFile()" );
878 //================================================================================
880 * \brief Reads full data of sub-meshes
882 //================================================================================
884 void SMESH_PreMeshInfo::readSubMeshes(DriverMED_R_SMESHDS_Mesh* reader) const
886 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
887 aFile->OpenOnDisk( HDF_RDONLY );
889 char meshGrpName[ 30 ];
890 sprintf( meshGrpName, "Mesh %d", _meshID );
891 if ( aFile->ExistInternalObject( meshGrpName ) )
893 HDFgroup* aTopGroup = new HDFgroup( meshGrpName, aFile );
894 aTopGroup->OpenOnDisk();
896 SMESHDS_Mesh* meshDS = _mesh->GetImpl().GetMeshDS();
898 // issue 0020693. Restore _isModified flag
899 if ( aTopGroup->ExistInternalObject( "_isModified" ))
901 HDFdataset* aDataset = new HDFdataset( "_isModified", aTopGroup );
902 aDataset->OpenOnDisk();
903 hdf_size size = aDataset->GetSize();
904 int* isModified = new int[ size ];
905 aDataset->ReadFromDisk( isModified );
906 aDataset->CloseOnDisk();
907 _mesh->GetImpl().SetIsModified( bool(*isModified));
908 delete [] isModified;
911 bool submeshesInFamilies = ( ! aTopGroup->ExistInternalObject( "Submeshes" ));
912 if ( submeshesInFamilies ) // from MED
914 // old way working before fix of PAL 12992
915 reader->CreateAllSubMeshes();
920 HDFgroup* aGroup = new HDFgroup( "Submeshes", aTopGroup );
921 aGroup->OpenOnDisk();
923 int maxID = Max( meshDS->MaxSubMeshIndex(), meshDS->MaxShapeIndex() );
924 vector< SMESHDS_SubMesh * > subMeshes( maxID + 1, (SMESHDS_SubMesh*) 0 );
925 vector< TopAbs_ShapeEnum > smType ( maxID + 1, TopAbs_SHAPE );
927 PositionCreator aPositionCreator;
929 SMDS_NodeIteratorPtr nIt = meshDS->nodesIterator();
930 SMDS_ElemIteratorPtr eIt = meshDS->elementsIterator();
931 for ( int isNode = 0; isNode < 2; ++isNode )
933 string aDSName( isNode ? "Node Submeshes" : "Element Submeshes");
934 if ( aGroup->ExistInternalObject( (char*) aDSName.c_str() ))
936 HDFdataset* aDataset = new HDFdataset( (char*) aDSName.c_str(), aGroup );
937 aDataset->OpenOnDisk();
938 // read submesh IDs for all elements sorted by ID
939 int nbElems = aDataset->GetSize();
940 int* smIDs = new int [ nbElems ];
941 aDataset->ReadFromDisk( smIDs );
942 aDataset->CloseOnDisk();
944 // get elements sorted by ID
945 TIDSortedElemSet elemSet;
947 while ( nIt->more() ) elemSet.insert( elemSet.end(), nIt->next() );
949 while ( eIt->more() ) elemSet.insert( elemSet.end(), eIt->next() );
950 //ASSERT( elemSet.size() == nbElems ); -- issue 20182
951 // -- Most probably a bad study was saved when there were
952 // not fixed bugs in SMDS_MeshInfo
953 if ( elemSet.size() < nbElems ) {
955 cout << "SMESH_Gen_i::Load(), warning: Node position data is invalid" << endl;
957 nbElems = elemSet.size();
959 // add elements to submeshes
960 TIDSortedElemSet::iterator iE = elemSet.begin();
961 for ( int i = 0; i < nbElems; ++i, ++iE )
963 int smID = smIDs[ i ];
964 if ( smID == 0 ) continue;
965 const SMDS_MeshElement* elem = *iE;
966 if ( smID > maxID ) {
967 // corresponding subshape no longer exists: maybe geom group has been edited
968 if ( _mesh->GetImpl().HasShapeToMesh() )
969 meshDS->RemoveElement( elem );
972 // get or create submesh
973 SMESHDS_SubMesh* & sm = subMeshes[ smID ];
975 sm = meshDS->NewSubMesh( smID );
976 smType[ smID ] = meshDS->IndexToShape( smID ).ShapeType();
980 SMDS_PositionPtr pos = aPositionCreator.MakePosition( smType[ smID ]);
981 SMDS_MeshNode* node = const_cast<SMDS_MeshNode*>( static_cast<const SMDS_MeshNode*>( elem ));
982 node->SetPosition( pos );
985 sm->AddElement( elem );
991 } // end reading submeshes
993 // Read node positions on sub-shapes (SMDS_Position)
995 if ( aTopGroup->ExistInternalObject( "Node Positions" ))
997 // There are 5 datasets to read:
998 // "Nodes on Edges" - ID of node on edge
999 // "Edge positions" - U parameter on node on edge
1000 // "Nodes on Faces" - ID of node on face
1001 // "Face U positions" - U parameter of node on face
1002 // "Face V positions" - V parameter of node on face
1003 const char* aEid_DSName = "Nodes on Edges";
1004 const char* aEu_DSName = "Edge positions";
1005 const char* aFu_DSName = "Face U positions";
1006 //char* aFid_DSName = "Nodes on Faces";
1007 //char* aFv_DSName = "Face V positions";
1010 int nbEids = 0, nbFids = 0;
1011 int *aEids = 0, *aFids = 0;
1012 double *aEpos = 0, *aFupos = 0, *aFvpos = 0;
1015 HDFgroup* aGroup = new HDFgroup( "Node Positions", aTopGroup );
1016 aGroup->OpenOnDisk();
1018 // loop on 5 data sets
1019 int aNbObjects = aGroup->nInternalObjects();
1020 for ( int i = 0; i < aNbObjects; i++ )
1023 char aDSName[ HDF_NAME_MAX_LEN+1 ];
1024 aGroup->InternalObjectIndentify( i, aDSName );
1026 HDFdataset* aDataset = new HDFdataset( aDSName, aGroup );
1027 aDataset->OpenOnDisk();
1028 if ( aDataset->GetType() == HDF_FLOAT64 ) // Positions
1030 double* pos = new double [ aDataset->GetSize() ];
1031 aDataset->ReadFromDisk( pos );
1033 if ( strncmp( aDSName, aEu_DSName, strlen( aEu_DSName )) == 0 )
1035 else if ( strncmp( aDSName, aFu_DSName, strlen( aFu_DSName )) == 0 )
1042 int aSize = aDataset->GetSize();
1044 // for reading files, created from 18.07.2005 till 10.10.2005
1045 if (aDataset->GetType() == HDF_STRING)
1046 aSize /= sizeof(int);
1048 int* ids = new int [aSize];
1049 aDataset->ReadFromDisk( ids );
1050 // on face or nodes?
1051 if ( strncmp( aDSName, aEid_DSName, strlen( aEid_DSName )) == 0 ) {
1060 aDataset->CloseOnDisk();
1061 } // loop on 5 datasets
1063 // Set node positions on edges or faces
1064 for ( int onFace = 0; onFace < 2; onFace++ )
1066 int nbNodes = ( onFace ? nbFids : nbEids );
1067 if ( nbNodes == 0 ) continue;
1068 int* aNodeIDs = ( onFace ? aFids : aEids );
1069 double* aUPos = ( onFace ? aFupos : aEpos );
1070 double* aVPos = ( onFace ? aFvpos : 0 );
1072 for ( int iNode = 0; iNode < nbNodes; iNode++ )
1074 const SMDS_MeshNode* node = meshDS->FindNode( aNodeIDs[ iNode ]);
1075 if ( !node ) continue; // maybe removed while Loading() if geometry changed
1076 SMDS_PositionPtr aPos = node->GetPosition();
1079 // ASSERT( aPos->GetTypeOfPosition() == SMDS_TOP_FACE );-- issue 20182
1080 // -- Most probably a bad study was saved when there were
1081 // not fixed bugs in SMDS_MeshInfo
1082 if ( aPos->GetTypeOfPosition() == SMDS_TOP_FACE ) {
1083 SMDS_FacePosition* fPos = const_cast<SMDS_FacePosition*>
1084 ( static_cast<const SMDS_FacePosition*>( aPos ));
1085 fPos->SetUParameter( aUPos[ iNode ]);
1086 fPos->SetVParameter( aVPos[ iNode ]);
1090 // ASSERT( aPos->GetTypeOfPosition() == SMDS_TOP_EDGE );-- issue 20182
1091 if ( aPos->GetTypeOfPosition() == SMDS_TOP_EDGE ) {
1092 SMDS_EdgePosition* fPos = const_cast<SMDS_EdgePosition*>
1093 ( static_cast<const SMDS_EdgePosition*>( aPos ));
1094 fPos->SetUParameter( aUPos[ iNode ]);
1099 if ( aEids ) delete [] aEids;
1100 if ( aFids ) delete [] aFids;
1101 if ( aEpos ) delete [] aEpos;
1102 if ( aFupos ) delete [] aFupos;
1103 if ( aFvpos ) delete [] aFvpos;
1105 aGroup->CloseOnDisk();
1107 } // if ( aTopGroup->ExistInternalObject( "Node Positions" ) )
1109 aTopGroup->CloseOnDisk();
1110 } // if ( aFile->ExistInternalObject( meshGrpName ) )
1112 aFile->CloseOnDisk();
1116 //================================================================================
1118 * \brief Remove all SMESH_PreMeshInfo fields from objects w/o data loading
1120 //================================================================================
1122 void SMESH_PreMeshInfo::ForgetAllData() const
1126 if ( _mesh->changePreMeshInfo() != this )
1127 return _mesh->changePreMeshInfo()->ForgetAllData();
1129 // remove SMESH_PreMeshInfo from groups
1130 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
1131 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
1133 if ( SMESH_GroupBase_i* group_i =
1134 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
1136 SMESH_PreMeshInfo* & info = group_i->changePreMeshInfo();
1141 // remove SMESH_PreMeshInfo from sub-meshes
1142 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
1143 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
1145 if ( SMESH_subMesh_i* sm_i = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
1147 SMESH_PreMeshInfo* & info = sm_i->changePreMeshInfo();
1152 // remove SMESH_PreMeshInfo from the mesh
1153 _mesh->changePreMeshInfo() = NULL;
1156 SMESH_CATCH( SMESH::doNothing );
1163 // ::SMESH_Mesh& mesh = _mesh->GetImpl();
1165 // // update hyps needing full mesh data restored (issue 20918)
1166 // // map<int, SMESH::SMESH_Hypothesis_ptr>::iterator id2hyp= _mesh->_mapHypo.begin();
1167 // // for ( ; id2hyp != _mesh->_mapHypo.end(); ++id2hyp )
1168 // // if ( SMESH_Hypothesis_i* hyp = SMESH::DownCast<SMESH_Hypothesis_i*>( id2hyp->second ))
1169 // // hyp->UpdateAsMeshesRestored();
1172 // SMESH_CATCH( SMESH::doNothing );
1175 //================================================================================
1177 * \brief remove all SMESH_PreMeshInfo fields from mesh and its child objects w/o data loading
1179 //================================================================================
1181 void SMESH_PreMeshInfo::ForgetAllData( SMESH_Mesh_i* mesh )
1183 if ( mesh && mesh->changePreMeshInfo() )
1184 mesh->changePreMeshInfo()->ForgetAllData();
1187 //================================================================================
1189 * \brief Calls either FullLoadFromFile() or ForgetAllData() depending on preferences
1191 //================================================================================
1193 void SMESH_PreMeshInfo::ForgetOrLoad() const
1195 if ( SMESH_Gen_i::GetSMESHGen()->ToForgetMeshDataOnHypModif() &&
1196 _mesh->HasShapeToMesh())
1202 //================================================================================
1204 * \brief Method of SMESH_IDSource interface
1206 //================================================================================
1208 SMESH::array_of_ElementType* SMESH_PreMeshInfo::GetTypes() const
1210 SMESH::array_of_ElementType_var types = new SMESH::array_of_ElementType;
1214 if (NbEdges()) types[nbTypes++] = SMESH::EDGE;
1215 if (NbFaces()) types[nbTypes++] = SMESH::FACE;
1216 if (NbVolumes()) types[nbTypes++] = SMESH::VOLUME;
1217 if (Nb0DElements()) types[nbTypes++] = SMESH::ELEM0D;
1218 if (NbBalls()) types[nbTypes++] = SMESH::BALL;
1219 types->length( nbTypes );
1221 return types._retn();
1224 //================================================================================
1226 * \brief Method of SMESH_IDSource interface returning nb elements by element type
1228 //================================================================================
1230 SMESH::long_array* SMESH_PreMeshInfo::GetMeshInfo() const
1232 SMESH::long_array_var aRes = new SMESH::long_array();
1233 aRes->length(SMESH::Entity_Last);
1234 for (int i = SMESH::Entity_Node; i < SMESH::Entity_Last; i++)
1237 for (int i = SMESH::Entity_Node; i < SMESH::Entity_Last; i++)
1238 aRes[i] = NbEntities((SMDSAbs_EntityType)i);
1239 return aRes._retn();
1242 //================================================================================
1244 * Returns false if GetMeshInfo() returns incorrect information that may
1245 * happen if mesh data is not yet fully loaded from the file of study.
1247 //================================================================================
1249 bool SMESH_PreMeshInfo::IsMeshInfoCorrect() const
1254 //================================================================================
1256 * \brief TEMPORARY method to remove study files on closing study;
1257 * RIGHT WAY: study files are remove automatically when meshes are destroyed
1259 //================================================================================
1261 void SMESH_PreMeshInfo::RemoveStudyFiles_TMP_METHOD(SALOMEDS::SComponent_ptr smeshComp)
1263 SALOMEDS::Study_var study = smeshComp->GetStudy();
1264 if ( theStudyIDToMeshCounter[ (int) study->StudyId() ] > 0 )
1266 SALOMEDS::ChildIterator_wrap itBig = study->NewChildIterator( smeshComp );
1267 for ( ; itBig->More(); itBig->Next() ) {
1268 SALOMEDS::SObject_wrap gotBranch = itBig->Value();
1269 CORBA::Object_var anObject = SMESH_Gen_i::SObjectToObject( gotBranch );
1270 if ( SMESH_Mesh_i* mesh = SMESH::DownCast<SMESH_Mesh_i*>( anObject ))
1272 if ( mesh->changePreMeshInfo() )
1274 mesh->changePreMeshInfo()->ForgetAllData();