1 // Copyright (C) 2007-2020 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, or (at your option) any later version.
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.hxx"
30 #include "DriverMED_R_SMESHDS_Mesh.h"
31 #include "MED_Factory.hxx"
32 #include "SMDS_EdgePosition.hxx"
33 #include "SMDS_FacePosition.hxx"
34 #include "SMDS_SpacePosition.hxx"
35 #include "SMDS_VertexPosition.hxx"
36 #include "SMESHDS_Group.hxx"
37 #include "SMESHDS_GroupOnFilter.hxx"
38 #include "SMESHDS_Mesh.hxx"
39 #include "SMESH_Gen_i.hxx"
40 #include "SMESH_Group_i.hxx"
41 #include "SMESH_Mesh_i.hxx"
42 #include "SMESH_subMesh_i.hxx"
44 #include <HDFarray.hxx>
45 #include <HDFdataset.hxx>
46 #include <HDFfile.hxx>
47 #include <HDFgroup.hxx>
48 #include <SALOMEDS_Tool.hxx>
49 #include <SALOMEDS_wrap.hxx>
51 #include <TopoDS_Iterator.hxx>
52 #include <TopoDS_Shape.hxx>
54 #include "SMESH_TryCatch.hxx"
56 #include CORBA_SERVER_HEADER(SALOME_Session)
60 #define MYDEBUGOUT(msg) //std::cout << msg << std::endl;
64 enum { GroupOnFilter_OutOfDate = -777 };
66 // count not yet loaded meshes
67 static int theMeshCounter = 0;
69 //================================================================================
71 * \brief Counts not fully loaded meshes
73 //================================================================================
75 void meshInfoLoaded( SMESH_Mesh_i* /*mesh*/ )
79 //================================================================================
81 * \brief Removes temporary files if none of meshes needs them
83 //================================================================================
85 void filesNoMoreNeeded(SMESH_Mesh_i* /*mesh*/,
89 if ( --theMeshCounter == 0 )
91 std::string tmpDir = SALOMEDS_Tool::GetDirFromPath( hdfFile );
93 SALOMEDS_Tool::ListOfFiles aFiles;
95 medFile = SALOMEDS_Tool::GetNameFromPath( medFile ) + ".med";
96 hdfFile = SALOMEDS_Tool::GetNameFromPath( hdfFile ) + ".hdf";
97 aFiles.push_back(medFile.c_str());
98 aFiles.push_back(hdfFile.c_str());
100 SALOMEDS_Tool::RemoveTemporaryFiles( tmpDir.c_str(), aFiles, true );
104 //=============================================================================
106 * \brief Class sending signals on start and finish of loading
108 //=============================================================================
112 std::string _messagePrefix;
113 SALOME::Session_var _session;
115 SignalToGUI( SMESH_Mesh_i* mesh )
117 SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen();
119 SALOMEDS::SObject_wrap meshSO = gen->ObjectToSObject( mesh->_this() );
120 CORBA::Object_var obj = gen->GetNS()->Resolve( "/Kernel/Session" );
121 _session = SALOME::Session::_narrow( obj );
122 if ( !meshSO->_is_nil() && !_session->_is_nil() )
124 CORBA::String_var meshEntry = meshSO->GetID();
125 _messagePrefix = "SMESH/mesh_loading/";
126 _messagePrefix += meshEntry.in();
128 std::string msgToGUI = _messagePrefix + "/";
129 msgToGUI += SMESH_Comment( mesh->NbNodes() );
131 msgToGUI += SMESH_Comment( mesh->NbElements() );
133 _session->emitMessageOneWay( msgToGUI.c_str());
138 if ( !_messagePrefix.empty() )
140 std::string msgToGUI = _messagePrefix + "/stop";
141 _session->emitMessageOneWay( msgToGUI.c_str());
142 _messagePrefix.clear();
145 ~SignalToGUI() { sendStop(); }
148 //=============================================================================
150 * \brief Creates SMDS_Position according to shape type
152 //=============================================================================
154 class PositionCreator {
156 SMDS_PositionPtr MakePosition(const TopAbs_ShapeEnum type) {
157 return (this->*myFuncTable[ type ])();
160 myFuncTable.resize( (size_t) TopAbs_SHAPE, & PositionCreator::defaultPosition );
161 myFuncTable[ TopAbs_SOLID ] = & PositionCreator::volumePosition;
162 myFuncTable[ TopAbs_FACE ] = & PositionCreator::facePosition;
163 myFuncTable[ TopAbs_EDGE ] = & PositionCreator::edgePosition;
164 myFuncTable[ TopAbs_VERTEX ] = & PositionCreator::vertexPosition;
167 SMDS_PositionPtr edgePosition() const { return SMDS_PositionPtr( new SMDS_EdgePosition ); }
168 SMDS_PositionPtr facePosition() const { return SMDS_PositionPtr( new SMDS_FacePosition ); }
169 SMDS_PositionPtr volumePosition() const { return SMDS_PositionPtr( new SMDS_SpacePosition ); }
170 SMDS_PositionPtr vertexPosition() const { return SMDS_PositionPtr( new SMDS_VertexPosition); }
171 SMDS_PositionPtr defaultPosition() const { return SMDS_SpacePosition::originSpacePosition(); }
172 typedef SMDS_PositionPtr (PositionCreator:: * FmakePos)() const;
173 std::vector<FmakePos> myFuncTable;
176 //================================================================================
178 * \brief Returns ids of simple shapes composing a complex one
180 //================================================================================
182 std::vector<int> getSimpleSubMeshIds( SMESHDS_Mesh* meshDS, int shapeId )
184 std::vector<int> ids;
186 std::list<TopoDS_Shape> shapeQueue( 1, meshDS->IndexToShape( shapeId ));
187 std::list<TopoDS_Shape>::iterator shape = shapeQueue.begin();
188 for ( ; shape != shapeQueue.end(); ++shape )
190 if ( shape->IsNull() ) continue;
191 if ( shape->ShapeType() == TopAbs_COMPOUND ||
192 shape->ShapeType() == TopAbs_COMPSOLID )
194 for ( TopoDS_Iterator it( *shape ); it.More(); it.Next() )
195 shapeQueue.push_back( it.Value() );
199 ids.push_back( meshDS->ShapeToIndex( *shape ));
205 //================================================================================
207 * \brief Return EEntiteMaillage by EGeometrieElement
209 //================================================================================
211 MED::EEntiteMaillage entityByGeom(const MED::EGeometrieElement geom )
213 return geom == MED::eBALL ? MED::eSTRUCT_ELEMENT : MED::eMAILLE;
216 //================================================================================
218 * \brief Return a map< EGeometrieElement, SMDSAbs_EntityType >
220 //================================================================================
222 typedef std::map< MED::EGeometrieElement, SMDSAbs_EntityType > Tmed2smeshElemTypeMap;
223 const Tmed2smeshElemTypeMap& med2smeshElemTypeMap()
225 static Tmed2smeshElemTypeMap med2smeshTypes;
226 if ( med2smeshTypes.empty() )
228 for ( int iG = 0; iG < SMDSEntity_Last; ++iG )
230 SMDSAbs_EntityType smdsType = (SMDSAbs_EntityType) iG;
231 MED::EGeometrieElement medType =
232 (MED::EGeometrieElement) DriverMED::GetMedGeoType( smdsType );
233 med2smeshTypes.insert( std::make_pair( medType, smdsType ));
236 return med2smeshTypes;
239 //================================================================================
241 * \brief Writes meshInfo into a HDF file
243 //================================================================================
245 void meshInfo2hdf( SMESH::long_array_var meshInfo,
246 const std::string& name,
249 // we use med identification of element (MED::EGeometrieElement) types
250 // but not enum SMDSAbs_EntityType because values of SMDSAbs_EntityType may
251 // change at insertion of new items in the middle.
252 //const vector<MED::EGeometrieElement>& medTypes = mesh2medElemType();
254 std::vector<int> data;
256 for ( size_t i = 0; i < meshInfo->length(); ++i )
257 if ( meshInfo[i] > 0 || meshInfo[i] == GroupOnFilter_OutOfDate )
259 data.push_back( DriverMED::GetMedGeoType( SMDSAbs_EntityType( i ))); //medTypes[ i ] );
260 data.push_back( meshInfo[ i ] );
265 hdf_size datasetSize[] = { data.size() };
266 HDFarray* anArray = new HDFarray(0, HDF_INT32, 1, datasetSize);
267 anArray->CreateOnDisk();
269 HDFdataset* dataset = new HDFdataset( name.c_str(), hdfGroup, HDF_ARRAY, datasetSize, 1 );
270 dataset->SetArrayId(anArray->GetId());
271 dataset->CreateOnDisk();
272 dataset->WriteOnDisk( & data[0] );
273 dataset->CloseOnDisk();
274 anArray->CloseOnDisk();
279 //================================================================================
281 * \brief Reads meshInfo from a HDF file
283 //================================================================================
285 void SMESH_PreMeshInfo::hdf2meshInfo( const std::string& name,
287 const TColStd_MapOfAsciiString& allHdfNames)
289 //if ( hdfGroup->ExistInternalObject( name.c_str()) ) PAL23514
290 if ( allHdfNames.Contains( name.c_str() ))
292 HDFdataset* dataset = new HDFdataset( name.c_str(), hdfGroup );
293 dataset->OpenOnDisk();
295 // // hdf_size datasetSize[ 1 ];
296 // // HDFarray *array = new HDFarray(dataset);
297 // // array->GetDim( datasetSize );
298 // int size = dataset->GetSize();
300 std::vector<int> info( SMDSEntity_Last * 2, 0 );
301 dataset->ReadFromDisk( &info[0] );
302 dataset->CloseOnDisk();
304 const Tmed2smeshElemTypeMap& med2smesh = med2smeshElemTypeMap();
305 Tmed2smeshElemTypeMap::const_iterator me2sme, me2smeEnd = med2smesh.end();
306 for ( size_t i = 0; i < info.size(); )
308 int medType = info[i++];
309 int nbElems = info[i++];
310 if ( !nbElems ) break;
311 me2sme = med2smesh.find( (MED::EGeometrieElement) medType );
312 if ( me2sme != me2smeEnd )
313 setNb( me2sme->second, nbElems );
318 if ( NbNodes() == GroupOnFilter_OutOfDate ) // case of !SMESHDS_GroupOnFilter::IsUpToDate()
321 setNb( SMDSEntity_Node, 0 );
325 //================================================================================
327 * \brief Constructor callable by SMESH_PreMeshInfo only
329 //================================================================================
331 SMESH_PreMeshInfo::SMESH_PreMeshInfo(SMESH_Mesh_i* mesh,
333 const std::string& medFile,
334 const std::string& hdfFile)
335 : _medFileName( medFile ),
336 _hdfFileName( hdfFile ),
337 _toRemoveFiles( false ),
345 //================================================================================
347 * \brief Release temporary files
349 //================================================================================
351 SMESH_PreMeshInfo::~SMESH_PreMeshInfo()
353 if ( _toRemoveFiles ) // it can be true only for SMESH_PreMeshInfo of the mesh
354 filesNoMoreNeeded( _mesh, _medFileName, _hdfFileName );
356 _toRemoveFiles = false;
359 //================================================================================
361 * \brief fills SMESH_PreMeshInfo field of all objects of mesh
363 //================================================================================
365 void SMESH_PreMeshInfo::LoadFromFile( SMESH_Mesh_i* mesh,
367 const std::string& medFile,
368 const std::string& hdfFile,
369 const bool toRemoveFiles)
373 SMESH_PreMeshInfo* meshPreInfo = new SMESH_PreMeshInfo( mesh,meshID,medFile,hdfFile );
374 mesh->changePreMeshInfo() = meshPreInfo;
376 meshPreInfo->_toRemoveFiles = toRemoveFiles;
378 meshInfoLoaded( mesh );
380 if ( meshPreInfo->readPreInfoFromHDF() )
381 // all SMESH_PreMeshInfo's are stored in HDF file (written after
382 // implementing SMESH_PreMeshInfo)
385 // try to read SMESH_PreMeshInfo from med file (as study is older than SMESH_PreMeshInfo)
386 if ( meshPreInfo->readMeshInfo() )
388 meshPreInfo->readGroupInfo();
389 meshPreInfo->readSubMeshInfo();
393 meshPreInfo->FullLoadFromFile();
395 SMESH_CATCH( SMESH::doNothing );
398 //================================================================================
400 * \brief Tries to read all SMESH_PreMeshInfo from a HDF file
401 * \retval bool - true if succeeded
403 * This method is symmetrical to SaveToFile()
405 //================================================================================
407 bool SMESH_PreMeshInfo::readPreInfoFromHDF()
409 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
410 aFile->OpenOnDisk( HDF_RDONLY );
412 SMESH_Comment hdfGroupName("SMESH_PreMeshInfo"); hdfGroupName << _meshID;
413 const bool infoAvailable = aFile->ExistInternalObject( hdfGroupName );
416 HDFgroup* infoHdfGroup = new HDFgroup( hdfGroupName, aFile );
417 infoHdfGroup->OpenOnDisk();
419 // PAL23514: get all names from the HDFgroup to avoid iteration on its contents
420 // within aGroup->ExistInternalObject( name )
421 TColStd_MapOfAsciiString mapOfNames;
423 std::vector< std::string > subNames;
424 infoHdfGroup->GetAllObjects( subNames );
425 for ( size_t iN = 0; iN < subNames.size(); ++iN )
426 mapOfNames.Add( subNames[ iN ].c_str() );
429 _mesh->changePreMeshInfo()->hdf2meshInfo( "Mesh", infoHdfGroup, mapOfNames );
431 // read SMESH_PreMeshInfo of groups
432 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
433 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
435 if ( SMESH_GroupBase_i* group_i =
436 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
438 group_i->changePreMeshInfo() = newInstance();
439 if ( SMESHDS_GroupBase* group = group_i->GetGroupDS() )
441 const std::string name = group->GetStoreName();
442 group_i->changePreMeshInfo()->hdf2meshInfo( name, infoHdfGroup, mapOfNames );
447 // read SMESH_PreMeshInfo of sub-meshes
448 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
449 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
451 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
453 sm->changePreMeshInfo() = newInstance();
454 sm->changePreMeshInfo()->hdf2meshInfo( SMESH_Comment( sm->GetId()),
459 infoHdfGroup->CloseOnDisk();
462 aFile->CloseOnDisk();
465 return infoAvailable;
468 //================================================================================
470 * \brief Reads mesh info of mesh from the med file
472 //================================================================================
474 bool SMESH_PreMeshInfo::readMeshInfo()
478 MED::PWrapper aMed = MED::CrWrapperR(_medFileName);
479 MED::PMeshInfo medMeshInfo = aMed->CrMeshInfo(3,3,SMESH_Comment( _meshID ));
482 int nbNodes = Max( 0, aMed->GetNbNodes( medMeshInfo ));
485 setNb( SMDSEntity_Node, nbNodes);
487 // read nb of elements
488 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
489 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
490 for ( ; me2sme != me2smeEnd; ++me2sme )
492 int nbElems = aMed->GetNbCells( medMeshInfo, entityByGeom(me2sme->first), me2sme->first );
494 setNb( me2sme->second, nbElems );
500 //================================================================================
502 * \brief Reads info of groups from the med file
504 //================================================================================
506 void SMESH_PreMeshInfo::readGroupInfo()
508 if ( _mesh->_mapGroups.empty() ) return;
510 // make SMESH_PreMeshInfo of groups
511 map< std::string, SMESH_PreMeshInfo* > name2GroupInfo;
512 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
513 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
515 if ( SMESH_GroupBase_i* group_i =
516 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
518 SMESH_PreMeshInfo* info = newInstance();
519 group_i->changePreMeshInfo() = info;
520 if ( SMESHDS_Group* group = dynamic_cast< SMESHDS_Group* >( group_i->GetGroupDS() ))
522 std::string name = group->GetStoreName();
523 name2GroupInfo.insert( std::make_pair( name, info ));
524 info->_isInfoOk = true;
529 map< int, vector< SMESH_PreMeshInfo* > > famId2grInfo;
531 MED::PWrapper aMed = MED::CrWrapperR(_medFileName);
532 MED::PMeshInfo medMeshInfo = aMed->CrMeshInfo(3,3,SMESH_Comment( _meshID ));
534 // read families to fill in famId2grInfo
535 int nbFams = aMed->GetNbFamilies( medMeshInfo );
536 if ( nbFams <= 1 ) return; // zero family is always present
537 for ( int iF = 0; iF <= nbFams; ++iF )
539 int nbGroups = aMed->GetNbFamGroup( iF, medMeshInfo );
540 if ( nbGroups < 1 ) continue;
541 MED::PFamilyInfo medFamInfo = aMed->CrFamilyInfo( medMeshInfo, nbGroups, nbGroups );
542 aMed->GetFamilyInfo( iF, medFamInfo ); // read groups of a family
543 vector< SMESH_PreMeshInfo* >& grInfoVec = famId2grInfo[ medFamInfo->GetId() ];
544 for ( int iG = 0; iG < nbGroups; ++iG )
546 const std::string grName = medFamInfo->GetGroupName( iG );
547 map< std::string, SMESH_PreMeshInfo* >::iterator n2i = name2GroupInfo.find( grName );
548 if ( n2i != name2GroupInfo.end() )
549 grInfoVec.push_back( n2i->second );
553 // read family numbers of elements
554 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
555 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
556 MED::PElemInfo medElemInfo = aMed->CrElemInfo( medMeshInfo, 0 );
557 MED::TIntVector& famNums = medElemInfo->myFamNum;
558 for ( ; me2sme != me2smeEnd; ++me2sme ) // loop on elem types
560 famNums.resize( NbEntities( me2sme->second ));
561 if ( famNums.empty() ) continue;
562 aMed->GetFamilies( medElemInfo, famNums.size(), entityByGeom(me2sme->first), me2sme->first );
563 // distribute elements of a type among groups
564 map< int, vector< SMESH_PreMeshInfo* > >::iterator f2infos = famId2grInfo.begin();
565 for ( size_t i = 0; i < famNums.size(); ++i )
567 if ( famNums[i] != f2infos->first )
569 f2infos = famId2grInfo.find( famNums[i] );
570 if ( f2infos == famId2grInfo.end() )
571 f2infos = famId2grInfo.insert
572 ( std::make_pair( famNums[i], vector< SMESH_PreMeshInfo*>())).first;
574 vector< SMESH_PreMeshInfo* >& infoVec = f2infos->second ;
575 for ( size_t j = 0; j < infoVec.size(); ++j )
576 infoVec[j]->_elemCounter++;
578 // pass _elemCounter to a real elem type
579 map< std::string, SMESH_PreMeshInfo* >::iterator n2i = name2GroupInfo.begin();
580 for ( ; n2i != name2GroupInfo.end(); ++n2i )
582 SMESH_PreMeshInfo* info = n2i->second;
583 info->setNb( me2sme->second, info->_elemCounter );
584 info->_elemCounter = 0;
589 //================================================================================
591 * \brief Reads info of sub-meshes from hdf file of old study
593 //================================================================================
595 void SMESH_PreMeshInfo::readSubMeshInfo()
597 if ( _mesh->_mapSubMeshIor.empty() ) return;
599 // create SMESH_PreMeshInfo of sub-meshes
600 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
601 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
603 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
605 sm->changePreMeshInfo() = newInstance();
606 sm->changePreMeshInfo()->_isInfoOk = true;
611 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
612 aFile->OpenOnDisk( HDF_RDONLY );
614 char meshGrpName[ 30 ];
615 sprintf( meshGrpName, "Mesh %d", _meshID );
616 if ( aFile->ExistInternalObject( meshGrpName ) )
618 HDFgroup* aTopGroup = new HDFgroup( meshGrpName, aFile );
619 aTopGroup->OpenOnDisk();
620 if ( aTopGroup->ExistInternalObject( "Submeshes" ))
622 HDFgroup* aGroup = new HDFgroup( "Submeshes", aTopGroup );
623 aGroup->OpenOnDisk();
625 SMESHDS_Mesh* meshDS = _mesh->GetImpl().GetMeshDS();
626 int maxSmId = Max( meshDS->MaxSubMeshIndex(), meshDS->MaxShapeIndex() );
628 for ( int isNode = 0; isNode < 2; ++isNode )
630 std::string aDSName( isNode ? "Node Submeshes" : "Element Submeshes");
631 if ( aGroup->ExistInternalObject( (char*) aDSName.c_str() ))
633 // read sub-mesh id of all nodes or elems
634 HDFdataset* aDataset = new HDFdataset( (char*) aDSName.c_str(), aGroup );
635 aDataset->OpenOnDisk();
636 int nbElems = aDataset->GetSize();
637 int* smIDs = new int [ nbElems ];
638 aDataset->ReadFromDisk( smIDs );
639 aDataset->CloseOnDisk();
640 // count nb elems in each sub-mesh
641 vector<int> nbBySubmeshId( maxSmId + 1, 0 );
642 for ( int i = 0; i < nbElems; ++i )
644 const int smID = smIDs[ i ];
645 if ( smID < (int) nbBySubmeshId.size() )
646 nbBySubmeshId[ smID ]++;
650 // store nb elems in SMESH_PreMeshInfo of sub-meshes
651 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
652 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
654 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
656 SMESH_PreMeshInfo* & info = sm->changePreMeshInfo();
658 vector<int> smIds = getSimpleSubMeshIds( meshDS, id2sm->first );
659 for ( size_t i = 0; i < smIds.size(); ++i )
660 info->_elemCounter += nbBySubmeshId[ smIds[i] ];
662 SMDSAbs_EntityType elemType;
665 elemType = SMDSEntity_Node;
669 bool koElemType = false;
670 const TopoDS_Shape& shape = meshDS->IndexToShape( smIds[0] );
671 elemType = getElemType( shape.ShapeType(), info->_elemCounter, koElemType );
672 info->_isInfoOk = !koElemType;
674 info->setNb( elemType, info->_elemCounter );
677 } // if ( aGroup->ExistInternalObject( aDSName ))
678 } // for ( int isNode = 0; isNode < 2; ++isNode )
680 aGroup->CloseOnDisk();
681 } // if ( aTopGroup->ExistInternalObject( "Submeshes" ))
683 aTopGroup->CloseOnDisk();
684 } // if ( aFile->ExistInternalObject( meshGrpName ) )
686 aFile->CloseOnDisk();
690 //================================================================================
692 * \brief Return type of element for sub-mesh on a shape of given type
694 //================================================================================
696 SMDSAbs_EntityType SMESH_PreMeshInfo::getElemType( const TopAbs_ShapeEnum shapeType,
697 const int nbElemsInSubMesh,
698 bool& isKoType) const
702 SMESH_PreMeshInfo* meshInfo = _mesh->changePreMeshInfo();
707 type = SMDSEntity_Tetra;
708 typeEnd = SMDSEntity_Last;
709 isKoType = ( meshInfo->NbVolumes() != nbElemsInSubMesh );
713 type = SMDSEntity_Triangle;
714 typeEnd = SMDSEntity_Tetra;
715 isKoType = ( meshInfo->NbFaces() != nbElemsInSubMesh );
718 case TopAbs_EDGE: return SMDSEntity_Edge;
719 case TopAbs_VERTEX: return SMDSEntity_0D;
720 default: return SMDSEntity_Last;
725 for ( int t = type; t < typeEnd; ++t )
726 if ( nbElemsInSubMesh == meshInfo->NbEntities( SMDSAbs_EntityType( t )))
727 return SMDSAbs_EntityType( t );
730 return SMDSAbs_EntityType( type );
733 //================================================================================
735 * \brief Saves SMESH_PreMeshInfo to the study file
737 //================================================================================
739 void SMESH_PreMeshInfo::SaveToFile( SMESH_Mesh_i* mesh,
743 // create a HDF group for SMESH_PreMeshInfo of this mesh
744 SMESH_Comment hdfGroupName("SMESH_PreMeshInfo"); hdfGroupName << meshID;
745 HDFgroup* infoHdfGroup = new HDFgroup( hdfGroupName, hdfFile );
746 infoHdfGroup->CreateOnDisk();
751 meshInfo2hdf( mesh->GetMeshInfo(), "Mesh", infoHdfGroup );
754 SMESH_PreMeshInfo incompleteInfo( 0,0,"","");
755 incompleteInfo.setNb( SMDSEntity_Node, GroupOnFilter_OutOfDate );
756 SMESHDS_Mesh* meshDS = mesh->GetImpl().GetMeshDS();
758 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = mesh->_mapGroups.begin();
759 for ( ; i2group != mesh->_mapGroups.end(); ++i2group )
761 if ( SMESH_GroupBase_i* group_i = SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
763 SMESHDS_GroupBase * group = group_i->GetGroupDS();
764 if ( SMESHDS_GroupOnFilter* gof = dynamic_cast<SMESHDS_GroupOnFilter*>(group))
766 // prevent too long storage time due to applying filter to many elements
767 if ( !gof->IsUpToDate() && meshDS->GetMeshInfo().NbElements( gof->GetType() ) > 1e5 )
769 meshInfo2hdf( incompleteInfo.GetMeshInfo(),
770 group->GetStoreName(),
775 meshInfo2hdf( group_i->GetMeshInfo(), group->GetStoreName(), infoHdfGroup);
779 // info of sub-meshes
780 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = mesh->_mapSubMeshIor.begin();
781 for ( ; id2sm != mesh->_mapSubMeshIor.end(); ++id2sm )
783 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
785 meshInfo2hdf( sm->GetMeshInfo(),
786 SMESH_Comment( sm->GetId() ),
791 SMESH_CATCH( SMESH::doNothing );
793 infoHdfGroup->CloseOnDisk();
796 //================================================================================
798 * \brief Reads all data and remove all SMESH_PreMeshInfo fields from objects
800 //================================================================================
802 void SMESH_PreMeshInfo::FullLoadFromFile() const
804 SignalToGUI signalOnLoading( _mesh );
806 SMESH_PreMeshInfo* meshInfo = _mesh->changePreMeshInfo();
807 _mesh->changePreMeshInfo() = NULL; // to allow GUI accessing to real info
809 ::SMESH_Mesh& mesh = _mesh->GetImpl();
810 SMESHDS_Mesh* meshDS = mesh.GetMeshDS();
814 MYDEBUGOUT( "BEG FullLoadFromFile() " << _meshID );
817 DriverMED_R_SMESHDS_Mesh myReader;
818 myReader.SetFile( _medFileName.c_str() );
819 myReader.SetMesh( meshDS );
820 myReader.SetMeshId( _meshID );
824 const set<SMESHDS_GroupBase*>& groups = meshDS->GetGroups();
825 set<SMESHDS_GroupBase*>::const_iterator groupIt = groups.begin();
826 for ( ; groupIt != groups.end(); ++groupIt )
827 if ( SMESHDS_Group* aGrp = dynamic_cast<SMESHDS_Group*>( *groupIt ))
828 myReader.GetGroup( aGrp );
831 readSubMeshes( &myReader );
833 SMESH_CATCH( SMESH::doNothing );
835 _mesh->changePreMeshInfo() = meshInfo;
839 signalOnLoading.sendStop();
843 // load dependent meshes referring/referred via hypotheses
844 SMESH_subMesh* mainSub = mesh.GetSubMesh( mesh.GetShapeToMesh() );
845 mainSub->ComputeStateEngine (SMESH_subMesh::SUBMESH_RESTORED); // #16648
846 mainSub->ComputeStateEngine (SMESH_subMesh::SUBMESH_LOADED);
848 MYDEBUGOUT( "END FullLoadFromFile()" );
851 //================================================================================
853 * \brief Reads full data of sub-meshes
855 //================================================================================
857 void SMESH_PreMeshInfo::readSubMeshes(DriverMED_R_SMESHDS_Mesh* reader) const
859 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
860 aFile->OpenOnDisk( HDF_RDONLY );
862 char meshGrpName[ 30 ];
863 sprintf( meshGrpName, "Mesh %d", _meshID );
864 if ( aFile->ExistInternalObject( meshGrpName ) )
866 HDFgroup* aTopGroup = new HDFgroup( meshGrpName, aFile );
867 aTopGroup->OpenOnDisk();
869 SMESHDS_Mesh* meshDS = _mesh->GetImpl().GetMeshDS();
871 // issue 0020693. Restore _isModified flag
872 if ( aTopGroup->ExistInternalObject( "_isModified" ))
874 HDFdataset* aDataset = new HDFdataset( "_isModified", aTopGroup );
875 aDataset->OpenOnDisk();
876 hdf_size size = aDataset->GetSize();
877 int* isModified = new int[ size ];
878 aDataset->ReadFromDisk( isModified );
879 aDataset->CloseOnDisk();
880 _mesh->GetImpl().SetIsModified( bool(*isModified));
881 delete [] isModified;
884 bool submeshesInFamilies = ( ! aTopGroup->ExistInternalObject( "Submeshes" ));
885 if ( submeshesInFamilies ) // from MED
887 // old way working before fix of PAL 12992
888 reader->CreateAllSubMeshes();
893 HDFgroup* aGroup = new HDFgroup( "Submeshes", aTopGroup );
894 aGroup->OpenOnDisk();
896 int maxID = Max( meshDS->MaxSubMeshIndex(), meshDS->MaxShapeIndex() );
897 vector< SMESHDS_SubMesh * > subMeshes( maxID + 1, (SMESHDS_SubMesh*) 0 );
898 vector< TopAbs_ShapeEnum > smType ( maxID + 1, TopAbs_SHAPE );
900 PositionCreator aPositionCreator;
902 SMDS_NodeIteratorPtr nIt = meshDS->nodesIterator();
903 SMDS_ElemIteratorPtr eIt = meshDS->elementsIterator();
904 for ( int isNode = 0; isNode < 2; ++isNode )
906 std::string aDSName( isNode ? "Node Submeshes" : "Element Submeshes");
907 if ( aGroup->ExistInternalObject( (char*) aDSName.c_str() ))
909 HDFdataset* aDataset = new HDFdataset( (char*) aDSName.c_str(), aGroup );
910 aDataset->OpenOnDisk();
911 // read submesh IDs for all elements sorted by ID
912 size_t nbElems = aDataset->GetSize();
913 int* smIDs = new int [ nbElems ];
914 aDataset->ReadFromDisk( smIDs );
915 aDataset->CloseOnDisk();
917 // get elements sorted by ID
918 TIDSortedElemSet elemSet;
920 while ( nIt->more() ) elemSet.insert( elemSet.end(), nIt->next() );
922 while ( eIt->more() ) elemSet.insert( elemSet.end(), eIt->next() );
923 //ASSERT( elemSet.size() == nbElems ); -- issue 20182
924 // -- Most probably a bad study was saved when there were
925 // not fixed bugs in SMDS_MeshInfo
926 if ( elemSet.size() < nbElems ) {
928 cout << "SMESH_Gen_i::Load(), warning: Node position data is invalid" << endl;
930 nbElems = elemSet.size();
932 // add elements to sub-meshes
933 TIDSortedElemSet::iterator iE = elemSet.begin();
934 for ( size_t i = 0; i < nbElems; ++i, ++iE )
936 int smID = smIDs[ i ];
937 if ( smID == 0 ) continue;
938 const SMDS_MeshElement* elem = *iE;
939 if ( smID > maxID ) {
940 // corresponding subshape no longer exists: maybe geom group has been edited
941 if ( _mesh->GetImpl().HasShapeToMesh() )
942 meshDS->RemoveElement( elem );
945 // get or create submesh
946 SMESHDS_SubMesh* & sm = subMeshes[ smID ];
948 sm = meshDS->NewSubMesh( smID );
949 smType[ smID ] = meshDS->IndexToShape( smID ).ShapeType();
953 SMDS_PositionPtr pos = aPositionCreator.MakePosition( smType[ smID ]);
954 SMDS_MeshNode* node = const_cast<SMDS_MeshNode*>( static_cast<const SMDS_MeshNode*>( elem ));
955 node->SetPosition( pos, sm->GetID() );
958 sm->AddElement( elem );
964 } // end reading submeshes
966 // Read node positions on sub-shapes (SMDS_Position)
968 if ( aTopGroup->ExistInternalObject( "Node Positions" ))
970 // There are 5 datasets to read:
971 // "Nodes on Edges" - ID of node on edge
972 // "Edge positions" - U parameter on node on edge
973 // "Nodes on Faces" - ID of node on face
974 // "Face U positions" - U parameter of node on face
975 // "Face V positions" - V parameter of node on face
976 const char* aEid_DSName = "Nodes on Edges";
977 const char* aEu_DSName = "Edge positions";
978 const char* aFu_DSName = "Face U positions";
979 //char* aFid_DSName = "Nodes on Faces";
980 //char* aFv_DSName = "Face V positions";
983 int nbEids = 0, nbFids = 0;
984 int *aEids = 0, *aFids = 0;
985 double *aEpos = 0, *aFupos = 0, *aFvpos = 0;
988 HDFgroup* aGroup = new HDFgroup( "Node Positions", aTopGroup );
989 aGroup->OpenOnDisk();
991 // loop on 5 data sets
992 int aNbObjects = aGroup->nInternalObjects();
993 for ( int i = 0; i < aNbObjects; i++ )
996 char aDSName[ HDF_NAME_MAX_LEN+1 ];
997 aGroup->InternalObjectIndentify( i, aDSName );
999 HDFdataset* aDataset = new HDFdataset( aDSName, aGroup );
1000 aDataset->OpenOnDisk();
1001 if ( aDataset->GetType() == HDF_FLOAT64 ) // Positions
1003 double* pos = new double [ aDataset->GetSize() ];
1004 aDataset->ReadFromDisk( pos );
1006 if ( strncmp( aDSName, aEu_DSName, strlen( aEu_DSName )) == 0 )
1008 else if ( strncmp( aDSName, aFu_DSName, strlen( aFu_DSName )) == 0 )
1015 int aSize = aDataset->GetSize();
1017 // for reading files, created from 18.07.2005 till 10.10.2005
1018 if (aDataset->GetType() == HDF_STRING)
1019 aSize /= sizeof(int);
1021 int* ids = new int [aSize];
1022 aDataset->ReadFromDisk( ids );
1023 // on face or nodes?
1024 if ( strncmp( aDSName, aEid_DSName, strlen( aEid_DSName )) == 0 ) {
1033 aDataset->CloseOnDisk();
1034 } // loop on 5 datasets
1036 // Set node positions on edges or faces
1037 for ( int onFace = 0; onFace < 2; onFace++ )
1039 int nbNodes = ( onFace ? nbFids : nbEids );
1040 if ( nbNodes == 0 ) continue;
1041 int* aNodeIDs = ( onFace ? aFids : aEids );
1042 double* aUPos = ( onFace ? aFupos : aEpos );
1043 double* aVPos = ( onFace ? aFvpos : 0 );
1045 for ( int iNode = 0; iNode < nbNodes; iNode++ )
1047 const SMDS_MeshNode* node = meshDS->FindNode( aNodeIDs[ iNode ]);
1048 if ( !node ) continue; // maybe removed while Loading() if geometry changed
1049 SMDS_PositionPtr aPos = node->GetPosition();
1052 // ASSERT( aPos->GetTypeOfPosition() == SMDS_TOP_FACE );-- issue 20182
1053 // -- Most probably a bad study was saved when there were
1054 // not fixed bugs in SMDS_MeshInfo
1055 if ( aPos->GetTypeOfPosition() == SMDS_TOP_FACE ) {
1056 SMDS_FacePositionPtr fPos = aPos;
1057 fPos->SetUParameter( aUPos[ iNode ]);
1058 fPos->SetVParameter( aVPos[ iNode ]);
1062 // ASSERT( aPos->GetTypeOfPosition() == SMDS_TOP_EDGE );-- issue 20182
1063 if ( aPos->GetTypeOfPosition() == SMDS_TOP_EDGE ) {
1064 SMDS_EdgePositionPtr ePos = aPos;
1065 ePos->SetUParameter( aUPos[ iNode ]);
1070 if ( aEids ) delete [] aEids;
1071 if ( aFids ) delete [] aFids;
1072 if ( aEpos ) delete [] aEpos;
1073 if ( aFupos ) delete [] aFupos;
1074 if ( aFvpos ) delete [] aFvpos;
1076 aGroup->CloseOnDisk();
1078 } // if ( aTopGroup->ExistInternalObject( "Node Positions" ) )
1080 aTopGroup->CloseOnDisk();
1081 } // if ( aFile->ExistInternalObject( meshGrpName ) )
1083 aFile->CloseOnDisk();
1087 //================================================================================
1089 * \brief Remove all SMESH_PreMeshInfo fields from objects w/o data loading
1091 //================================================================================
1093 void SMESH_PreMeshInfo::ForgetAllData() const
1097 if ( _mesh->changePreMeshInfo() != this )
1098 return _mesh->changePreMeshInfo()->ForgetAllData();
1100 // remove SMESH_PreMeshInfo from groups
1101 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
1102 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
1104 if ( SMESH_GroupBase_i* group_i =
1105 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
1107 SMESH_PreMeshInfo* & info = group_i->changePreMeshInfo();
1112 // remove SMESH_PreMeshInfo from sub-meshes
1113 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
1114 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
1116 if ( SMESH_subMesh_i* sm_i = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
1118 SMESH_PreMeshInfo* & info = sm_i->changePreMeshInfo();
1123 // remove SMESH_PreMeshInfo from the mesh
1124 _mesh->changePreMeshInfo() = NULL;
1127 SMESH_CATCH( SMESH::doNothing );
1134 // ::SMESH_Mesh& mesh = _mesh->GetImpl();
1136 // // update hyps needing full mesh data restored (issue 20918)
1137 // // map<int, SMESH::SMESH_Hypothesis_ptr>::iterator id2hyp= _mesh->_mapHypo.begin();
1138 // // for ( ; id2hyp != _mesh->_mapHypo.end(); ++id2hyp )
1139 // // if ( SMESH_Hypothesis_i* hyp = SMESH::DownCast<SMESH_Hypothesis_i*>( id2hyp->second ))
1140 // // hyp->UpdateAsMeshesRestored();
1143 // SMESH_CATCH( SMESH::doNothing );
1146 //================================================================================
1148 * \brief remove all SMESH_PreMeshInfo fields from mesh and its child objects w/o data loading
1150 //================================================================================
1152 void SMESH_PreMeshInfo::ForgetAllData( SMESH_Mesh_i* mesh )
1154 if ( mesh && mesh->changePreMeshInfo() )
1155 mesh->changePreMeshInfo()->ForgetAllData();
1158 //================================================================================
1160 * \brief Calls either FullLoadFromFile() or ForgetAllData() depending on preferences
1162 //================================================================================
1164 void SMESH_PreMeshInfo::ForgetOrLoad() const
1166 if ( SMESH_Gen_i::GetSMESHGen()->ToForgetMeshDataOnHypModif() &&
1167 _mesh->HasShapeToMesh())
1173 //================================================================================
1175 * \brief Method of SMESH_IDSource interface
1177 //================================================================================
1179 SMESH::array_of_ElementType* SMESH_PreMeshInfo::GetTypes() const
1181 SMESH::array_of_ElementType_var types = new SMESH::array_of_ElementType;
1185 if (NbEdges()) types[nbTypes++] = SMESH::EDGE;
1186 if (NbFaces()) types[nbTypes++] = SMESH::FACE;
1187 if (NbVolumes()) types[nbTypes++] = SMESH::VOLUME;
1188 if (Nb0DElements()) types[nbTypes++] = SMESH::ELEM0D;
1189 if (NbBalls()) types[nbTypes++] = SMESH::BALL;
1190 types->length( nbTypes );
1192 return types._retn();
1195 //================================================================================
1197 * \brief Method of SMESH_IDSource interface returning nb elements by element type
1199 //================================================================================
1201 SMESH::long_array* SMESH_PreMeshInfo::GetMeshInfo() const
1203 SMESH::long_array_var aRes = new SMESH::long_array();
1204 aRes->length(SMESH::Entity_Last);
1205 for (int i = SMESH::Entity_Node; i < SMESH::Entity_Last; i++)
1208 for (int i = SMESH::Entity_Node; i < SMESH::Entity_Last; i++)
1209 aRes[i] = NbEntities((SMDSAbs_EntityType)i);
1210 return aRes._retn();
1213 //================================================================================
1215 * Returns false if GetMeshInfo() returns incorrect information that may
1216 * happen if mesh data is not yet fully loaded from the file of study.
1218 //================================================================================
1220 bool SMESH_PreMeshInfo::IsMeshInfoCorrect() const
1225 //================================================================================
1227 * \brief TEMPORARY method to remove study files on closing study;
1228 * RIGHT WAY: study files are remove automatically when meshes are destroyed
1230 //================================================================================
1232 void SMESH_PreMeshInfo::RemoveStudyFiles_TMP_METHOD(SALOMEDS::SComponent_ptr smeshComp)
1234 if ( theMeshCounter > 0 )
1236 SALOMEDS::ChildIterator_wrap itBig = SMESH_Gen_i::getStudyServant()->NewChildIterator( smeshComp );
1237 for ( ; itBig->More(); itBig->Next() ) {
1238 SALOMEDS::SObject_wrap gotBranch = itBig->Value();
1239 CORBA::Object_var anObject = SMESH_Gen_i::SObjectToObject( gotBranch );
1240 if ( SMESH_Mesh_i* mesh = SMESH::DownCast<SMESH_Mesh_i*>( anObject ))
1242 if ( mesh->changePreMeshInfo() )
1244 mesh->changePreMeshInfo()->ForgetAllData();