1 // Copyright (C) 2007-2011 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 <HDFarray.hxx>
42 #include <HDFdataset.hxx>
43 #include <HDFfile.hxx>
44 #include <HDFgroup.hxx>
45 #include <MED_Factory.hxx>
46 #include <SALOMEDS_Tool.hxx>
48 #include <Standard_ErrorHandler.hxx>
49 #include <Standard_Failure.hxx>
50 #include <TopoDS_Iterator.hxx>
51 #include <TopoDS_Shape.hxx>
53 #include CORBA_SERVER_HEADER(SALOME_Session)
55 #define MYDEBUGOUT(msg) //std::cout << msg << std::endl;
57 //================================================================================
58 #define PreMeshInfo_TRY \
59 try { OCC_CATCH_SIGNALS
60 //================================================================================
61 #define PreMeshInfo_CATCH } \
62 catch (Standard_Failure& ex) { \
63 onExceptionCaught(SMESH_Comment("OCC Exception caught: \t")<<ex.GetMessageString()); \
65 catch ( const std::exception& ex) { \
66 onExceptionCaught(SMESH_Comment("Exception caught: \t")<<ex.what()); \
69 onExceptionCaught("Unknown Exception caught"); \
71 //================================================================================
75 enum { GroupOnFilter_OutOfDate = -1 };
77 // a map to count not yet loaded meshes
78 static map< int, int > theStudyIDToMeshCounter;
80 //================================================================================
82 * \brief Counts not fully loaded meshes
84 //================================================================================
86 void meshInfoLoaded( SMESH_Mesh_i* mesh )
88 map< int, int >::iterator id2counter =
89 theStudyIDToMeshCounter.insert( make_pair( (int) mesh->GetStudyId(), 0 )).first;
92 //================================================================================
94 * \brief Removes temporary files if none of meshes needs them
96 //================================================================================
98 void filesNoMoreNeeded(SMESH_Mesh_i* mesh,
102 if ( --theStudyIDToMeshCounter[ (int) mesh->GetStudyId() ] == 0 )
104 string tmpDir = SALOMEDS_Tool::GetDirFromPath( hdfFile );
106 SALOMEDS::ListOfFileNames_var aFiles = new SALOMEDS::ListOfFileNames;
108 medFile = SALOMEDS_Tool::GetNameFromPath( medFile ) + ".med";
109 hdfFile = SALOMEDS_Tool::GetNameFromPath( hdfFile ) + ".hdf";
110 aFiles[0] = medFile.c_str();
111 aFiles[1] = hdfFile.c_str();
113 SALOMEDS_Tool::RemoveTemporaryFiles( tmpDir.c_str(), aFiles.in(), true );
117 //================================================================================
119 * \brief Method useful only to set a breakpoint to debug in case of exception
121 //================================================================================
123 void onExceptionCaught(const string& msg)
129 //=============================================================================
131 * \brief Class sending signals on start and finish of loading
133 //=============================================================================
137 string _messagePrefix;
138 SALOME::Session_var _session;
140 SignalToGUI( SMESH_Mesh_i* mesh )
142 SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen();
143 SALOMEDS::Study_var study = gen->GetCurrentStudy();
144 if ( !study->_is_nil() && study->StudyId() == mesh->GetStudyId() )
146 SALOMEDS::SObject_var meshSO = gen->ObjectToSObject(study, mesh->_this() );
147 CORBA::Object_var obj = gen->GetNS()->Resolve( "/Kernel/Session" );
148 _session = SALOME::Session::_narrow( obj );
149 if ( !meshSO->_is_nil() && !_session->_is_nil() )
151 CORBA::String_var meshEntry = meshSO->GetID();
152 _messagePrefix = "SMESH/mesh_loading/";
153 _messagePrefix += meshEntry.in();
155 string msgToGUI = _messagePrefix + "/";
156 msgToGUI += SMESH_Comment( mesh->NbNodes() );
158 msgToGUI += SMESH_Comment( mesh->NbElements() );
160 _session->emitMessageOneWay( msgToGUI.c_str());
166 if ( !_messagePrefix.empty() )
168 string msgToGUI = _messagePrefix + "/stop";
169 _session->emitMessageOneWay( msgToGUI.c_str());
170 _messagePrefix.clear();
173 ~SignalToGUI() { sendStop(); }
176 //=============================================================================
178 * \brief Creates SMDS_Position according to shape type
180 //=============================================================================
182 class PositionCreator {
184 SMDS_PositionPtr MakePosition(const TopAbs_ShapeEnum type) {
185 return (this->*myFuncTable[ type ])();
188 myFuncTable.resize( (size_t) TopAbs_SHAPE, & PositionCreator::defaultPosition );
189 myFuncTable[ TopAbs_SOLID ] = & PositionCreator::volumePosition;
190 myFuncTable[ TopAbs_FACE ] = & PositionCreator::facePosition;
191 myFuncTable[ TopAbs_EDGE ] = & PositionCreator::edgePosition;
192 myFuncTable[ TopAbs_VERTEX ] = & PositionCreator::vertexPosition;
195 SMDS_PositionPtr edgePosition() const { return SMDS_PositionPtr( new SMDS_EdgePosition ); }
196 SMDS_PositionPtr facePosition() const { return SMDS_PositionPtr( new SMDS_FacePosition ); }
197 SMDS_PositionPtr volumePosition() const { return SMDS_PositionPtr( new SMDS_SpacePosition ); }
198 SMDS_PositionPtr vertexPosition() const { return SMDS_PositionPtr( new SMDS_VertexPosition); }
199 SMDS_PositionPtr defaultPosition() const { return SMDS_SpacePosition::originSpacePosition(); }
200 typedef SMDS_PositionPtr (PositionCreator:: * FmakePos)() const;
201 vector<FmakePos> myFuncTable;
204 //================================================================================
206 * \brief Returns ids of simple shapes composing a complex one
208 //================================================================================
210 vector<int> getSimpleSubMeshIds( SMESHDS_Mesh* meshDS, int shapeId )
214 list<TopoDS_Shape> shapeQueue( 1, meshDS->IndexToShape( shapeId ));
215 list<TopoDS_Shape>::iterator shape = shapeQueue.begin();
216 for ( ; shape != shapeQueue.end(); ++shape )
218 if ( shape->IsNull() ) continue;
219 if ( shape->ShapeType() == TopAbs_COMPOUND ||
220 shape->ShapeType() == TopAbs_COMPSOLID )
222 for ( TopoDS_Iterator it( *shape ); it.More(); it.Next() )
223 shapeQueue.push_back( it.Value() );
227 ids.push_back( meshDS->ShapeToIndex( *shape ));
233 //================================================================================
235 * \brief Return a map< EGeometrieElement, SMDSAbs_EntityType >
237 //================================================================================
239 typedef map< MED::EGeometrieElement, SMDSAbs_EntityType > Tmed2smeshElemTypeMap;
240 const Tmed2smeshElemTypeMap& med2smeshElemTypeMap()
242 static map< MED::EGeometrieElement, SMDSAbs_EntityType> med2smeshTypes;
243 if ( med2smeshTypes.empty() )
245 med2smeshTypes[ MED::ePOINT1 ] = SMDSEntity_0D ;
246 med2smeshTypes[ MED::eSEG2 ] = SMDSEntity_Edge ;
247 med2smeshTypes[ MED::eSEG3 ] = SMDSEntity_Quad_Edge ;
248 med2smeshTypes[ MED::eTRIA3 ] = SMDSEntity_Triangle ;
249 med2smeshTypes[ MED::eTRIA6 ] = SMDSEntity_Quad_Triangle ;
250 med2smeshTypes[ MED::eQUAD4 ] = SMDSEntity_Quadrangle ;
251 med2smeshTypes[ MED::eQUAD8 ] = SMDSEntity_Quad_Quadrangle ;
252 med2smeshTypes[ MED::eQUAD9 ] = SMDSEntity_BiQuad_Quadrangle ;
253 med2smeshTypes[ MED::eTETRA4 ] = SMDSEntity_Tetra ;
254 med2smeshTypes[ MED::ePYRA5 ] = SMDSEntity_Pyramid ;
255 med2smeshTypes[ MED::ePENTA6 ] = SMDSEntity_Penta ;
256 med2smeshTypes[ MED::eHEXA8 ] = SMDSEntity_Hexa ;
257 med2smeshTypes[ MED::eOCTA12 ] = SMDSEntity_Hexagonal_Prism ;
258 med2smeshTypes[ MED::eTETRA10 ] = SMDSEntity_Quad_Tetra ;
259 med2smeshTypes[ MED::ePYRA13 ] = SMDSEntity_Quad_Pyramid ;
260 med2smeshTypes[ MED::ePENTA15 ] = SMDSEntity_Quad_Penta ;
261 med2smeshTypes[ MED::eHEXA20 ] = SMDSEntity_Quad_Hexa ;
262 med2smeshTypes[ MED::eHEXA27 ] = SMDSEntity_TriQuad_Hexa ;
263 med2smeshTypes[ MED::ePOLYGONE ] = SMDSEntity_Polygon ;
264 med2smeshTypes[ MED::ePOLYEDRE ] = SMDSEntity_Polyhedra ;
265 med2smeshTypes[ MED::eNONE ] = SMDSEntity_Node ;
267 return med2smeshTypes;
270 //================================================================================
272 * \brief Return a vector<MED::EGeometrieElement> intended to retrieve
273 * MED::EGeometrieElement by SMDSAbs_EntityType
275 //================================================================================
277 const vector<MED::EGeometrieElement>& mesh2medElemType()
279 static vector<MED::EGeometrieElement> mesh2medElemTypes;
280 if ( mesh2medElemTypes.empty() )
282 mesh2medElemTypes.resize( SMDSEntity_Last + 1 );
283 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
284 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
285 for ( ; me2sme != me2smeEnd; ++me2sme )
286 mesh2medElemTypes[ me2sme->second ] = me2sme->first;
288 return mesh2medElemTypes;
291 //================================================================================
293 * \brief Writes meshInfo into a HDF file
295 //================================================================================
297 void meshInfo2hdf( SMESH::long_array_var meshInfo,
298 const std::string& name,
301 // we use med identification of element (MED::EGeometrieElement>) types
302 // but not enum SMDSAbs_EntityType because values of SMDSAbs_EntityType may
303 // change at insertion of new items in the middle.
304 const vector<MED::EGeometrieElement>& medTypes = mesh2medElemType();
308 for ( size_t i = 0; i < meshInfo->length(); ++i )
309 if ( meshInfo[i] > 0 )
311 data.push_back( medTypes[ i ] );
312 data.push_back( meshInfo[ i ] );
317 hdf_size datasetSize[] = { data.size() };
318 HDFarray* anArray = new HDFarray(0, HDF_INT32, 1, datasetSize);
319 anArray->CreateOnDisk();
321 HDFdataset* dataset = new HDFdataset( name.c_str(), hdfGroup, HDF_ARRAY, datasetSize, 1 );
322 dataset->SetArrayId(anArray->GetId());
323 dataset->CreateOnDisk();
324 dataset->WriteOnDisk( & data[0] );
325 dataset->CloseOnDisk();
326 anArray->CloseOnDisk();
331 //================================================================================
333 * \brief Reads meshInfo from a HDF file
335 //================================================================================
337 void SMESH_PreMeshInfo::hdf2meshInfo( const std::string& name,
340 if ( hdfGroup->ExistInternalObject( name.c_str()) )
342 HDFdataset* dataset = new HDFdataset( name.c_str(), hdfGroup );
343 dataset->OpenOnDisk();
345 // // hdf_size datasetSize[ 1 ];
346 // // HDFarray *array = new HDFarray(dataset);
347 // // array->GetDim( datasetSize );
348 // int size = dataset->GetSize();
350 vector<int> info( SMDSEntity_Last * 2, 0 );
351 dataset->ReadFromDisk( &info[0] );
352 dataset->CloseOnDisk();
354 const Tmed2smeshElemTypeMap& med2smesh = med2smeshElemTypeMap();
355 Tmed2smeshElemTypeMap::const_iterator me2sme, me2smeEnd = med2smesh.end();
356 for ( size_t i = 0; i < info.size(); )
358 int medType = info[i++];
359 int nbElems = info[i++];
360 if ( !nbElems ) break;
361 me2sme = med2smesh.find( (MED::EGeometrieElement) medType );
362 if ( me2sme != me2smeEnd )
363 setNb( me2sme->second, nbElems );
368 if ( NbNodes() == GroupOnFilter_OutOfDate ) // case of !SMESHDS_GroupOnFilter::IsUpToDate()
371 setNb( SMDSEntity_Node, 0 );
375 //================================================================================
377 * \brief Constructor callable by SMESH_PreMeshInfo only
379 //================================================================================
381 SMESH_PreMeshInfo::SMESH_PreMeshInfo(SMESH_Mesh_i* mesh,
383 const std::string& medFile,
384 const std::string& hdfFile)
385 : _medFileName( medFile ),
386 _hdfFileName( hdfFile ),
387 _toRemoveFiles( false ),
395 //================================================================================
397 * \brief Release temporary files
399 //================================================================================
401 SMESH_PreMeshInfo::~SMESH_PreMeshInfo()
403 if ( _toRemoveFiles ) // it can be true only for SMESH_PreMeshInfo of the mesh
404 filesNoMoreNeeded( _mesh, _medFileName, _hdfFileName );
406 _toRemoveFiles = false;
409 //================================================================================
411 * \brief fills SMESH_PreMeshInfo field of all objects of mesh
413 //================================================================================
415 void SMESH_PreMeshInfo::LoadFromFile( SMESH_Mesh_i* mesh,
417 const std::string& medFile,
418 const std::string& hdfFile,
419 const bool toRemoveFiles)
423 SMESH_PreMeshInfo* meshPreInfo = new SMESH_PreMeshInfo( mesh,meshID,medFile,hdfFile );
424 mesh->changePreMeshInfo() = meshPreInfo;
426 meshPreInfo->_toRemoveFiles = toRemoveFiles;
428 meshInfoLoaded( mesh );
430 if ( meshPreInfo->readPreInfoFromHDF() )
431 // all SMESH_PreMeshInfo's are stored in HDF file (written after
432 // implementing SMESH_PreMeshInfo)
435 // try to read SMESH_PreMeshInfo from med file (as study is older than SMESH_PreMeshInfo)
436 if ( meshPreInfo->readMeshInfo() )
438 meshPreInfo->readGroupInfo();
439 meshPreInfo->readSubMeshInfo();
443 meshPreInfo->FullLoadFromFile();
448 //================================================================================
450 * \brief Tries to read all SMESH_PreMeshInfo from a HDF file
451 * \retval bool - true if succeeded
453 * This method is symmetrical to SaveToFile()
455 //================================================================================
457 bool SMESH_PreMeshInfo::readPreInfoFromHDF()
459 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
460 aFile->OpenOnDisk( HDF_RDONLY );
462 SMESH_Comment hdfGroupName("SMESH_PreMeshInfo"); hdfGroupName << _meshID;
463 const bool infoAvailable = aFile->ExistInternalObject( hdfGroupName );
467 HDFgroup* infoHdfGroup = new HDFgroup( hdfGroupName, aFile );
468 infoHdfGroup->OpenOnDisk();
470 _mesh->changePreMeshInfo()->hdf2meshInfo( "Mesh", infoHdfGroup );
472 // read SMESH_PreMeshInfo of groups
473 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
474 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
476 if ( SMESH_GroupBase_i* group_i =
477 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
479 group_i->changePreMeshInfo() = newInstance();
480 if ( SMESHDS_GroupBase* group = group_i->GetGroupDS() )
482 const string name = group->GetStoreName();
483 group_i->changePreMeshInfo()->hdf2meshInfo( name, infoHdfGroup );
488 // read SMESH_PreMeshInfo of sub-meshes
489 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
490 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
492 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
494 sm->changePreMeshInfo() = newInstance();
495 sm->changePreMeshInfo()->hdf2meshInfo( SMESH_Comment( sm->GetId()), infoHdfGroup );
500 aFile->CloseOnDisk();
503 return infoAvailable;
506 //================================================================================
508 * \brief Reads mesh info of mesh from the med file
510 //================================================================================
512 bool SMESH_PreMeshInfo::readMeshInfo()
516 MED::PWrapper aMed = MED::CrWrapper(_medFileName,true);
517 // if ( aMed->GetVersion() != MED::eV2_2 )
520 MED::PMeshInfo medMeshInfo = aMed->CrMeshInfo(3,3,SMESH_Comment( _meshID ));
523 int nbNodes = std::max( 0, aMed->GetNbNodes( medMeshInfo ));
526 setNb( SMDSEntity_Node, nbNodes);
528 // read nb of elements
529 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
530 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
531 for ( ; me2sme != me2smeEnd; ++me2sme )
533 int nbElems = aMed->GetNbCells( medMeshInfo, MED::eMAILLE, me2sme->first );
535 setNb( me2sme->second, nbElems );
541 //================================================================================
543 * \brief Reads info of groups from the med file
545 //================================================================================
547 void SMESH_PreMeshInfo::readGroupInfo()
549 if ( _mesh->_mapGroups.empty() ) return;
551 // make SMESH_PreMeshInfo of groups
552 map< string, SMESH_PreMeshInfo* > name2GroupInfo;
553 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
554 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
556 if ( SMESH_GroupBase_i* group_i =
557 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
559 SMESH_PreMeshInfo* info = newInstance();
560 group_i->changePreMeshInfo() = info;
561 if ( SMESHDS_Group* group = dynamic_cast< SMESHDS_Group* >( group_i->GetGroupDS() ))
563 string name = group->GetStoreName();
564 name2GroupInfo.insert( make_pair( name, info ));
565 info->_isInfoOk = true;
570 map< int, vector< SMESH_PreMeshInfo* > > famId2grInfo;
572 MED::PWrapper aMed = MED::CrWrapper(_medFileName,false);
573 MED::PMeshInfo medMeshInfo = aMed->CrMeshInfo(3,3,SMESH_Comment( _meshID ));
575 // read families to fill in famId2grInfo
576 int nbFams = aMed->GetNbFamilies( medMeshInfo );
577 if ( nbFams <= 1 ) return; // zero family is always present
578 for ( int iF = 0; iF <= nbFams; ++iF )
580 int nbGroups = aMed->GetNbFamGroup( iF, medMeshInfo );
581 if ( nbGroups < 1 ) continue;
582 MED::PFamilyInfo medFamInfo = aMed->CrFamilyInfo( medMeshInfo, nbGroups, nbGroups );
583 aMed->GetFamilyInfo( iF, medFamInfo ); // read groups of a family
584 vector< SMESH_PreMeshInfo* >& grInfoVec = famId2grInfo[ medFamInfo->GetId() ];
585 for ( int iG = 0; iG < nbGroups; ++iG )
587 const string grName = medFamInfo->GetGroupName( iG );
588 map< string, SMESH_PreMeshInfo* >::iterator n2i = name2GroupInfo.find( grName );
589 if ( n2i != name2GroupInfo.end() )
590 grInfoVec.push_back( n2i->second );
594 // read family numbers of elements
595 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
596 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
597 MED::PElemInfo medElemInfo = aMed->CrElemInfo( medMeshInfo, 0 );
598 MED::TIntVector& famNums = medElemInfo->myFamNum;
599 for ( ; me2sme != me2smeEnd; ++me2sme ) // loop on elem types
601 famNums.resize( NbEntities( me2sme->second ));
602 if ( famNums.empty() ) continue;
603 aMed->GetFamilies( medElemInfo, famNums.size(), MED::eMAILLE, me2sme->first );
604 // distribute elements of a type among groups
605 map< int, vector< SMESH_PreMeshInfo* > >::iterator f2infos = famId2grInfo.begin();
606 for ( size_t i = 0; i < famNums.size(); ++i )
608 if ( famNums[i] != f2infos->first )
610 f2infos = famId2grInfo.find( famNums[i] );
611 if ( f2infos == famId2grInfo.end() )
612 f2infos = famId2grInfo.insert
613 ( make_pair( famNums[i], vector< SMESH_PreMeshInfo*>())).first;
615 vector< SMESH_PreMeshInfo* >& infoVec = f2infos->second ;
616 for ( size_t j = 0; j < infoVec.size(); ++j )
617 infoVec[j]->_elemCounter++;
619 // pass _elemCounter to a real elem type
620 map< string, SMESH_PreMeshInfo* >::iterator n2i = name2GroupInfo.begin();
621 for ( ; n2i != name2GroupInfo.end(); ++n2i )
623 SMESH_PreMeshInfo* info = n2i->second;
624 info->setNb( me2sme->second, info->_elemCounter );
625 info->_elemCounter = 0;
630 //================================================================================
632 * \brief Reads info of sub-meshes from hdf file of old study
634 //================================================================================
636 void SMESH_PreMeshInfo::readSubMeshInfo()
638 if ( _mesh->_mapSubMeshIor.empty() ) return;
640 // create SMESH_PreMeshInfo of sub-meshes
641 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
642 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
644 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
646 sm->changePreMeshInfo() = newInstance();
647 sm->changePreMeshInfo()->_isInfoOk = true;
652 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
653 aFile->OpenOnDisk( HDF_RDONLY );
655 char meshGrpName[ 30 ];
656 sprintf( meshGrpName, "Mesh %d", _meshID );
657 if ( aFile->ExistInternalObject( meshGrpName ) )
659 HDFgroup* aTopGroup = new HDFgroup( meshGrpName, aFile );
660 aTopGroup->OpenOnDisk();
661 if ( aTopGroup->ExistInternalObject( "Submeshes" ))
663 HDFgroup* aGroup = new HDFgroup( "Submeshes", aTopGroup );
664 aGroup->OpenOnDisk();
666 SMESHDS_Mesh* meshDS = _mesh->GetImpl().GetMeshDS();
667 int maxSmId = Max( meshDS->MaxSubMeshIndex(), meshDS->MaxShapeIndex() );
669 for ( int isNode = 0; isNode < 2; ++isNode )
671 string aDSName( isNode ? "Node Submeshes" : "Element Submeshes");
672 if ( aGroup->ExistInternalObject( (char*) aDSName.c_str() ))
674 // read sub-mesh id of all nodes or elems
675 HDFdataset* aDataset = new HDFdataset( (char*) aDSName.c_str(), aGroup );
676 aDataset->OpenOnDisk();
677 int nbElems = aDataset->GetSize();
678 int* smIDs = new int [ nbElems ];
679 aDataset->ReadFromDisk( smIDs );
680 aDataset->CloseOnDisk();
681 // count nb elems in each sub-mesh
682 vector<int> nbBySubmeshId( maxSmId + 1, 0 );
683 for ( int i = 0; i < nbElems; ++i )
685 const int smID = smIDs[ i ];
686 if ( smID < (int) nbBySubmeshId.size() )
687 nbBySubmeshId[ smID ]++;
691 // store nb elems in SMESH_PreMeshInfo of sub-meshes
692 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
693 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
695 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
697 SMESH_PreMeshInfo* & info = sm->changePreMeshInfo();
699 vector<int> smIds = getSimpleSubMeshIds( meshDS, id2sm->first );
700 for ( size_t i = 0; i < smIds.size(); ++i )
701 info->_elemCounter += nbBySubmeshId[ smIds[i] ];
703 SMDSAbs_EntityType elemType;
706 elemType = SMDSEntity_Node;
710 bool koElemType = false;
711 const TopoDS_Shape& shape = meshDS->IndexToShape( smIds[0] );
712 elemType = getElemType( shape.ShapeType(), info->_elemCounter, koElemType );
713 info->_isInfoOk = !koElemType;
715 info->setNb( elemType, info->_elemCounter );
718 } // if ( aGroup->ExistInternalObject( aDSName ))
719 } // for ( int isNode = 0; isNode < 2; ++isNode )
721 aGroup->CloseOnDisk();
722 } // if ( aTopGroup->ExistInternalObject( "Submeshes" ))
724 aTopGroup->CloseOnDisk();
725 } // if ( aFile->ExistInternalObject( meshGrpName ) )
727 aFile->CloseOnDisk();
731 //================================================================================
733 * \brief Return type of element for sub-mesh on a shape of given type
735 //================================================================================
737 SMDSAbs_EntityType SMESH_PreMeshInfo::getElemType( const TopAbs_ShapeEnum shapeType,
738 const int nbElemsInSubMesh,
739 bool& isKoType) const
743 SMESH_PreMeshInfo* meshInfo = _mesh->changePreMeshInfo();
748 type = SMDSEntity_Tetra;
749 typeEnd = SMDSEntity_Last;
750 isKoType = ( meshInfo->NbVolumes() != nbElemsInSubMesh );
754 type = SMDSEntity_Triangle;
755 typeEnd = SMDSEntity_Tetra;
756 isKoType = ( meshInfo->NbFaces() != nbElemsInSubMesh );
759 case TopAbs_EDGE: return SMDSEntity_Edge;
760 case TopAbs_VERTEX: return SMDSEntity_0D;
761 default: return SMDSEntity_Last;
766 for ( int t = type; t < typeEnd; ++t )
767 if ( nbElemsInSubMesh == meshInfo->NbEntities( SMDSAbs_EntityType( t )))
768 return SMDSAbs_EntityType( t );
771 return SMDSAbs_EntityType( type );
774 //================================================================================
776 * \brief Saves SMESH_PreMeshInfo to the study file
778 //================================================================================
780 void SMESH_PreMeshInfo::SaveToFile( SMESH_Mesh_i* mesh,
784 // create a HDF group for SMESH_PreMeshInfo of this mesh
785 SMESH_Comment hdfGroupName("SMESH_PreMeshInfo"); hdfGroupName << meshID;
786 HDFgroup* infoHdfGroup = new HDFgroup( hdfGroupName, hdfFile );
787 infoHdfGroup->CreateOnDisk();
792 meshInfo2hdf( mesh->GetMeshInfo(), "Mesh", infoHdfGroup );
795 SMESH_PreMeshInfo incompleteInfo( 0,0,"","");
796 incompleteInfo.setNb( SMDSEntity_Node, GroupOnFilter_OutOfDate );
797 SMESHDS_Mesh* meshDS = mesh->GetImpl().GetMeshDS();
799 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = mesh->_mapGroups.begin();
800 for ( ; i2group != mesh->_mapGroups.end(); ++i2group )
802 if ( SMESH_GroupBase_i* group_i = SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
804 SMESHDS_GroupBase * group = group_i->GetGroupDS();
805 if ( SMESHDS_GroupOnFilter* gof = dynamic_cast<SMESHDS_GroupOnFilter*>(group))
807 // prevent too long storage time due to applying filter to many elements
808 if ( !gof->IsUpToDate() && meshDS->GetMeshInfo().NbElements( gof->GetType() ) > 1e5 )
810 meshInfo2hdf( incompleteInfo.GetMeshInfo(),
811 group->GetStoreName(),
816 meshInfo2hdf( group_i->GetMeshInfo(), group->GetStoreName(), infoHdfGroup);
820 // info of sub-meshes
821 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = mesh->_mapSubMeshIor.begin();
822 for ( ; id2sm != mesh->_mapSubMeshIor.end(); ++id2sm )
824 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
826 meshInfo2hdf( sm->GetMeshInfo(),
827 SMESH_Comment( sm->GetId() ),
834 infoHdfGroup->CloseOnDisk();
837 //================================================================================
839 * \brief Reads all data and remove all SMESH_PreMeshInfo fields from objects
841 //================================================================================
843 void SMESH_PreMeshInfo::FullLoadFromFile() const
845 SignalToGUI signalOnLoading( _mesh );
847 SMESH_PreMeshInfo* meshInfo = _mesh->changePreMeshInfo();
848 _mesh->changePreMeshInfo() = NULL; // to allow GUI accessing to real info
850 ::SMESH_Mesh& mesh = _mesh->GetImpl();
851 SMESHDS_Mesh* meshDS = mesh.GetMeshDS();
855 MYDEBUGOUT( "BEG FullLoadFromFile() " << _meshID );
858 DriverMED_R_SMESHDS_Mesh myReader;
859 myReader.SetFile( _medFileName.c_str() );
860 myReader.SetMesh( meshDS );
861 myReader.SetMeshId( _meshID );
865 const set<SMESHDS_GroupBase*>& groups = meshDS->GetGroups();
866 set<SMESHDS_GroupBase*>::const_iterator groupIt = groups.begin();
867 for ( ; groupIt != groups.end(); ++groupIt )
868 if ( SMESHDS_Group* aGrp = dynamic_cast<SMESHDS_Group*>( *groupIt ))
869 myReader.GetGroup( aGrp );
872 readSubMeshes( &myReader );
876 _mesh->changePreMeshInfo() = meshInfo;
880 signalOnLoading.sendStop();
884 // load dependent meshes referring/referred via hypotheses
885 mesh.GetSubMesh( mesh.GetShapeToMesh() )->
886 ComputeStateEngine (SMESH_subMesh::SUBMESH_LOADED);
888 MYDEBUGOUT( "END FullLoadFromFile()" );
891 //================================================================================
893 * \brief Reads full data of sub-meshes
895 //================================================================================
897 void SMESH_PreMeshInfo::readSubMeshes(DriverMED_R_SMESHDS_Mesh* reader) const
899 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
900 aFile->OpenOnDisk( HDF_RDONLY );
902 char meshGrpName[ 30 ];
903 sprintf( meshGrpName, "Mesh %d", _meshID );
904 if ( aFile->ExistInternalObject( meshGrpName ) )
906 HDFgroup* aTopGroup = new HDFgroup( meshGrpName, aFile );
907 aTopGroup->OpenOnDisk();
909 SMESHDS_Mesh* meshDS = _mesh->GetImpl().GetMeshDS();
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 = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
1147 SMESH_PreMeshInfo* & info = sm->changePreMeshInfo();
1152 // remove SMESH_PreMeshInfo from the mesh
1153 _mesh->changePreMeshInfo() = NULL;
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 // PreMeshInfo_CATCH;
1175 //================================================================================
1177 * \brief Calls either FullLoadFromFile() or ForgetAllData() depending on preferences
1179 //================================================================================
1181 void SMESH_PreMeshInfo::ForgetOrLoad() const
1183 if ( SMESH_Gen_i::GetSMESHGen()->ToForgetMeshDataOnHypModif() &&
1184 _mesh->HasShapeToMesh())
1190 //================================================================================
1192 * \brief Method of SMESH_IDSource interface
1194 //================================================================================
1196 SMESH::array_of_ElementType* SMESH_PreMeshInfo::GetTypes() const
1198 SMESH::array_of_ElementType_var types = new SMESH::array_of_ElementType;
1203 types[nbTypes++] = SMESH::EDGE;
1205 types[nbTypes++] = SMESH::FACE;
1207 types[nbTypes++] = SMESH::VOLUME;
1209 types[nbTypes++] = SMESH::ELEM0D;
1210 types->length( nbTypes );
1212 return types._retn();
1215 //================================================================================
1217 * \brief Method of SMESH_IDSource interface returning nb elements by element type
1219 //================================================================================
1221 SMESH::long_array* SMESH_PreMeshInfo::GetMeshInfo() const
1223 SMESH::long_array_var aRes = new SMESH::long_array();
1224 aRes->length(SMESH::Entity_Last);
1225 for (int i = SMESH::Entity_Node; i < SMESH::Entity_Last; i++)
1228 for (int i = SMESH::Entity_Node; i < SMESH::Entity_Last; i++)
1229 aRes[i] = NbEntities((SMDSAbs_EntityType)i);
1230 return aRes._retn();
1233 //================================================================================
1235 * Returns false if GetMeshInfo() returns incorrect information that may
1236 * happen if mesh data is not yet fully loaded from the file of study.
1238 //================================================================================
1240 bool SMESH_PreMeshInfo::IsMeshInfoCorrect() const
1245 //================================================================================
1247 * \brief TEMPORARY method to remove study files on closing study;
1248 * RIGHT WAY: study files are remove automatically when meshes are destroyed
1250 //================================================================================
1252 void SMESH_PreMeshInfo::RemoveStudyFiles_TMP_METHOD(SALOMEDS::SComponent_ptr smeshComp)
1254 SALOMEDS::Study_var study = smeshComp->GetStudy();
1255 if ( theStudyIDToMeshCounter[ (int) study->StudyId() ] > 0 )
1257 SALOMEDS::ChildIterator_var itBig = study->NewChildIterator( smeshComp );
1258 for ( ; itBig->More(); itBig->Next() ) {
1259 SALOMEDS::SObject_var gotBranch = itBig->Value();
1260 CORBA::Object_var anObject = SMESH_Gen_i::SObjectToObject( gotBranch );
1261 if ( SMESH_Mesh_i* mesh = SMESH::DownCast<SMESH_Mesh_i*>( anObject ))
1263 if ( mesh->changePreMeshInfo() )
1265 mesh->changePreMeshInfo()->ForgetAllData();