1 // Copyright (C) 2007-2015 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 "SMESH_Gen_i.hxx"
39 #include "SMESH_Group_i.hxx"
40 #include "SMESH_Mesh_i.hxx"
41 #include "SMESH_subMesh_i.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)
59 #define MYDEBUGOUT(msg) //std::cout << msg << std::endl;
63 enum { GroupOnFilter_OutOfDate = -1 };
65 // a map to count not yet loaded meshes
66 static std::map< int, int > theStudyIDToMeshCounter;
68 //================================================================================
70 * \brief Counts not fully loaded meshes
72 //================================================================================
74 void meshInfoLoaded( SMESH_Mesh_i* mesh )
76 std::map< int, int >::iterator id2counter =
77 theStudyIDToMeshCounter.insert( std::make_pair( (int) mesh->GetStudyId(), 0 )).first;
80 //================================================================================
82 * \brief Removes temporary files if none of meshes needs them
84 //================================================================================
86 void filesNoMoreNeeded(SMESH_Mesh_i* mesh,
90 if ( --theStudyIDToMeshCounter[ (int) mesh->GetStudyId() ] == 0 )
92 std::string tmpDir = SALOMEDS_Tool::GetDirFromPath( hdfFile );
94 SALOMEDS::ListOfFileNames_var aFiles = new SALOMEDS::ListOfFileNames;
96 medFile = SALOMEDS_Tool::GetNameFromPath( medFile ) + ".med";
97 hdfFile = SALOMEDS_Tool::GetNameFromPath( hdfFile ) + ".hdf";
98 aFiles[0] = medFile.c_str();
99 aFiles[1] = hdfFile.c_str();
101 SALOMEDS_Tool::RemoveTemporaryFiles( tmpDir.c_str(), aFiles.in(), true );
105 //=============================================================================
107 * \brief Class sending signals on start and finish of loading
109 //=============================================================================
113 std::string _messagePrefix;
114 SALOME::Session_var _session;
116 SignalToGUI( SMESH_Mesh_i* mesh )
118 SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen();
119 SALOMEDS::Study_var study = gen->GetCurrentStudy();
120 if ( !study->_is_nil() && study->StudyId() == mesh->GetStudyId() )
122 SALOMEDS::SObject_wrap meshSO = gen->ObjectToSObject(study, mesh->_this() );
123 CORBA::Object_var obj = gen->GetNS()->Resolve( "/Kernel/Session" );
124 _session = SALOME::Session::_narrow( obj );
125 if ( !meshSO->_is_nil() && !_session->_is_nil() )
127 CORBA::String_var meshEntry = meshSO->GetID();
128 _messagePrefix = "SMESH/mesh_loading/";
129 _messagePrefix += meshEntry.in();
131 std::string msgToGUI = _messagePrefix + "/";
132 msgToGUI += SMESH_Comment( mesh->NbNodes() );
134 msgToGUI += SMESH_Comment( mesh->NbElements() );
136 _session->emitMessageOneWay( msgToGUI.c_str());
142 if ( !_messagePrefix.empty() )
144 std::string msgToGUI = _messagePrefix + "/stop";
145 _session->emitMessageOneWay( msgToGUI.c_str());
146 _messagePrefix.clear();
149 ~SignalToGUI() { sendStop(); }
152 //=============================================================================
154 * \brief Creates SMDS_Position according to shape type
156 //=============================================================================
158 class PositionCreator {
160 SMDS_PositionPtr MakePosition(const TopAbs_ShapeEnum type) {
161 return (this->*myFuncTable[ type ])();
164 myFuncTable.resize( (size_t) TopAbs_SHAPE, & PositionCreator::defaultPosition );
165 myFuncTable[ TopAbs_SOLID ] = & PositionCreator::volumePosition;
166 myFuncTable[ TopAbs_FACE ] = & PositionCreator::facePosition;
167 myFuncTable[ TopAbs_EDGE ] = & PositionCreator::edgePosition;
168 myFuncTable[ TopAbs_VERTEX ] = & PositionCreator::vertexPosition;
171 SMDS_PositionPtr edgePosition() const { return SMDS_PositionPtr( new SMDS_EdgePosition ); }
172 SMDS_PositionPtr facePosition() const { return SMDS_PositionPtr( new SMDS_FacePosition ); }
173 SMDS_PositionPtr volumePosition() const { return SMDS_PositionPtr( new SMDS_SpacePosition ); }
174 SMDS_PositionPtr vertexPosition() const { return SMDS_PositionPtr( new SMDS_VertexPosition); }
175 SMDS_PositionPtr defaultPosition() const { return SMDS_SpacePosition::originSpacePosition(); }
176 typedef SMDS_PositionPtr (PositionCreator:: * FmakePos)() const;
177 std::vector<FmakePos> myFuncTable;
180 //================================================================================
182 * \brief Returns ids of simple shapes composing a complex one
184 //================================================================================
186 std::vector<int> getSimpleSubMeshIds( SMESHDS_Mesh* meshDS, int shapeId )
188 std::vector<int> ids;
190 std::list<TopoDS_Shape> shapeQueue( 1, meshDS->IndexToShape( shapeId ));
191 std::list<TopoDS_Shape>::iterator shape = shapeQueue.begin();
192 for ( ; shape != shapeQueue.end(); ++shape )
194 if ( shape->IsNull() ) continue;
195 if ( shape->ShapeType() == TopAbs_COMPOUND ||
196 shape->ShapeType() == TopAbs_COMPSOLID )
198 for ( TopoDS_Iterator it( *shape ); it.More(); it.Next() )
199 shapeQueue.push_back( it.Value() );
203 ids.push_back( meshDS->ShapeToIndex( *shape ));
209 //================================================================================
211 * \brief Return EEntiteMaillage by EGeometrieElement
213 //================================================================================
215 MED::EEntiteMaillage entityByGeom(const MED::EGeometrieElement geom )
217 return geom == MED::eBALL ? MED::eSTRUCT_ELEMENT : MED::eMAILLE;
220 //================================================================================
222 * \brief Return a map< EGeometrieElement, SMDSAbs_EntityType >
224 //================================================================================
226 typedef std::map< MED::EGeometrieElement, SMDSAbs_EntityType > Tmed2smeshElemTypeMap;
227 const Tmed2smeshElemTypeMap& med2smeshElemTypeMap()
229 static Tmed2smeshElemTypeMap med2smeshTypes;
230 if ( med2smeshTypes.empty() )
232 for ( int iG = 0; iG < SMDSEntity_Last; ++iG )
234 SMDSAbs_EntityType smdsType = (SMDSAbs_EntityType) iG;
235 MED::EGeometrieElement medType =
236 (MED::EGeometrieElement) DriverMED::GetMedGeoType( smdsType );
237 med2smeshTypes.insert( std::make_pair( medType, smdsType ));
240 return med2smeshTypes;
243 //================================================================================
245 * \brief Writes meshInfo into a HDF file
247 //================================================================================
249 void meshInfo2hdf( SMESH::long_array_var meshInfo,
250 const std::string& name,
253 // we use med identification of element (MED::EGeometrieElement) types
254 // but not enum SMDSAbs_EntityType because values of SMDSAbs_EntityType may
255 // change at insertion of new items in the middle.
256 //const vector<MED::EGeometrieElement>& medTypes = mesh2medElemType();
258 std::vector<int> data;
260 for ( size_t i = 0; i < meshInfo->length(); ++i )
261 if ( meshInfo[i] > 0 )
263 data.push_back( DriverMED::GetMedGeoType( SMDSAbs_EntityType( i ))); //medTypes[ i ] );
264 data.push_back( meshInfo[ i ] );
269 hdf_size datasetSize[] = { data.size() };
270 HDFarray* anArray = new HDFarray(0, HDF_INT32, 1, datasetSize);
271 anArray->CreateOnDisk();
273 HDFdataset* dataset = new HDFdataset( name.c_str(), hdfGroup, HDF_ARRAY, datasetSize, 1 );
274 dataset->SetArrayId(anArray->GetId());
275 dataset->CreateOnDisk();
276 dataset->WriteOnDisk( & data[0] );
277 dataset->CloseOnDisk();
278 anArray->CloseOnDisk();
283 //================================================================================
285 * \brief Reads meshInfo from a HDF file
287 //================================================================================
289 void SMESH_PreMeshInfo::hdf2meshInfo( const std::string& name,
292 if ( hdfGroup->ExistInternalObject( name.c_str()) )
294 HDFdataset* dataset = new HDFdataset( name.c_str(), hdfGroup );
295 dataset->OpenOnDisk();
297 // // hdf_size datasetSize[ 1 ];
298 // // HDFarray *array = new HDFarray(dataset);
299 // // array->GetDim( datasetSize );
300 // int size = dataset->GetSize();
302 std::vector<int> info( SMDSEntity_Last * 2, 0 );
303 dataset->ReadFromDisk( &info[0] );
304 dataset->CloseOnDisk();
306 const Tmed2smeshElemTypeMap& med2smesh = med2smeshElemTypeMap();
307 Tmed2smeshElemTypeMap::const_iterator me2sme, me2smeEnd = med2smesh.end();
308 for ( size_t i = 0; i < info.size(); )
310 int medType = info[i++];
311 int nbElems = info[i++];
312 if ( !nbElems ) break;
313 me2sme = med2smesh.find( (MED::EGeometrieElement) medType );
314 if ( me2sme != me2smeEnd )
315 setNb( me2sme->second, nbElems );
320 if ( NbNodes() == GroupOnFilter_OutOfDate ) // case of !SMESHDS_GroupOnFilter::IsUpToDate()
323 setNb( SMDSEntity_Node, 0 );
327 //================================================================================
329 * \brief Constructor callable by SMESH_PreMeshInfo only
331 //================================================================================
333 SMESH_PreMeshInfo::SMESH_PreMeshInfo(SMESH_Mesh_i* mesh,
335 const std::string& medFile,
336 const std::string& hdfFile)
337 : _medFileName( medFile ),
338 _hdfFileName( hdfFile ),
339 _toRemoveFiles( false ),
347 //================================================================================
349 * \brief Release temporary files
351 //================================================================================
353 SMESH_PreMeshInfo::~SMESH_PreMeshInfo()
355 if ( _toRemoveFiles ) // it can be true only for SMESH_PreMeshInfo of the mesh
356 filesNoMoreNeeded( _mesh, _medFileName, _hdfFileName );
358 _toRemoveFiles = false;
361 //================================================================================
363 * \brief fills SMESH_PreMeshInfo field of all objects of mesh
365 //================================================================================
367 void SMESH_PreMeshInfo::LoadFromFile( SMESH_Mesh_i* mesh,
369 const std::string& medFile,
370 const std::string& hdfFile,
371 const bool toRemoveFiles)
375 SMESH_PreMeshInfo* meshPreInfo = new SMESH_PreMeshInfo( mesh,meshID,medFile,hdfFile );
376 mesh->changePreMeshInfo() = meshPreInfo;
378 meshPreInfo->_toRemoveFiles = toRemoveFiles;
380 meshInfoLoaded( mesh );
382 if ( meshPreInfo->readPreInfoFromHDF() )
383 // all SMESH_PreMeshInfo's are stored in HDF file (written after
384 // implementing SMESH_PreMeshInfo)
387 // try to read SMESH_PreMeshInfo from med file (as study is older than SMESH_PreMeshInfo)
388 if ( meshPreInfo->readMeshInfo() )
390 meshPreInfo->readGroupInfo();
391 meshPreInfo->readSubMeshInfo();
395 meshPreInfo->FullLoadFromFile();
397 SMESH_CATCH( SMESH::doNothing );
400 //================================================================================
402 * \brief Tries to read all SMESH_PreMeshInfo from a HDF file
403 * \retval bool - true if succeeded
405 * This method is symmetrical to SaveToFile()
407 //================================================================================
409 bool SMESH_PreMeshInfo::readPreInfoFromHDF()
411 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
412 aFile->OpenOnDisk( HDF_RDONLY );
414 SMESH_Comment hdfGroupName("SMESH_PreMeshInfo"); hdfGroupName << _meshID;
415 const bool infoAvailable = aFile->ExistInternalObject( hdfGroupName );
418 HDFgroup* infoHdfGroup = new HDFgroup( hdfGroupName, aFile );
419 infoHdfGroup->OpenOnDisk();
421 _mesh->changePreMeshInfo()->hdf2meshInfo( "Mesh", infoHdfGroup );
423 // read SMESH_PreMeshInfo of groups
424 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
425 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
427 if ( SMESH_GroupBase_i* group_i =
428 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
430 group_i->changePreMeshInfo() = newInstance();
431 if ( SMESHDS_GroupBase* group = group_i->GetGroupDS() )
433 const std::string name = group->GetStoreName();
434 group_i->changePreMeshInfo()->hdf2meshInfo( name, infoHdfGroup );
439 // read SMESH_PreMeshInfo of sub-meshes
440 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
441 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
443 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
445 sm->changePreMeshInfo() = newInstance();
446 sm->changePreMeshInfo()->hdf2meshInfo( SMESH_Comment( sm->GetId()), infoHdfGroup );
451 aFile->CloseOnDisk();
454 return infoAvailable;
457 //================================================================================
459 * \brief Reads mesh info of mesh from the med file
461 //================================================================================
463 bool SMESH_PreMeshInfo::readMeshInfo()
467 MED::PWrapper aMed = MED::CrWrapper(_medFileName,true);
468 // if ( aMed->GetVersion() != MED::eV2_2 )
471 MED::PMeshInfo medMeshInfo = aMed->CrMeshInfo(3,3,SMESH_Comment( _meshID ));
474 int nbNodes = std::max( 0, aMed->GetNbNodes( medMeshInfo ));
477 setNb( SMDSEntity_Node, nbNodes);
479 // read nb of elements
480 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
481 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
482 for ( ; me2sme != me2smeEnd; ++me2sme )
484 int nbElems = aMed->GetNbCells( medMeshInfo, entityByGeom(me2sme->first), me2sme->first );
486 setNb( me2sme->second, nbElems );
492 //================================================================================
494 * \brief Reads info of groups from the med file
496 //================================================================================
498 void SMESH_PreMeshInfo::readGroupInfo()
500 if ( _mesh->_mapGroups.empty() ) return;
502 // make SMESH_PreMeshInfo of groups
503 map< std::string, SMESH_PreMeshInfo* > name2GroupInfo;
504 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
505 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
507 if ( SMESH_GroupBase_i* group_i =
508 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
510 SMESH_PreMeshInfo* info = newInstance();
511 group_i->changePreMeshInfo() = info;
512 if ( SMESHDS_Group* group = dynamic_cast< SMESHDS_Group* >( group_i->GetGroupDS() ))
514 std::string name = group->GetStoreName();
515 name2GroupInfo.insert( std::make_pair( name, info ));
516 info->_isInfoOk = true;
521 map< int, vector< SMESH_PreMeshInfo* > > famId2grInfo;
523 MED::PWrapper aMed = MED::CrWrapper(_medFileName,false);
524 MED::PMeshInfo medMeshInfo = aMed->CrMeshInfo(3,3,SMESH_Comment( _meshID ));
526 // read families to fill in famId2grInfo
527 int nbFams = aMed->GetNbFamilies( medMeshInfo );
528 if ( nbFams <= 1 ) return; // zero family is always present
529 for ( int iF = 0; iF <= nbFams; ++iF )
531 int nbGroups = aMed->GetNbFamGroup( iF, medMeshInfo );
532 if ( nbGroups < 1 ) continue;
533 MED::PFamilyInfo medFamInfo = aMed->CrFamilyInfo( medMeshInfo, nbGroups, nbGroups );
534 aMed->GetFamilyInfo( iF, medFamInfo ); // read groups of a family
535 vector< SMESH_PreMeshInfo* >& grInfoVec = famId2grInfo[ medFamInfo->GetId() ];
536 for ( int iG = 0; iG < nbGroups; ++iG )
538 const std::string grName = medFamInfo->GetGroupName( iG );
539 map< std::string, SMESH_PreMeshInfo* >::iterator n2i = name2GroupInfo.find( grName );
540 if ( n2i != name2GroupInfo.end() )
541 grInfoVec.push_back( n2i->second );
545 // read family numbers of elements
546 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
547 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
548 MED::PElemInfo medElemInfo = aMed->CrElemInfo( medMeshInfo, 0 );
549 MED::TIntVector& famNums = medElemInfo->myFamNum;
550 for ( ; me2sme != me2smeEnd; ++me2sme ) // loop on elem types
552 famNums.resize( NbEntities( me2sme->second ));
553 if ( famNums.empty() ) continue;
554 aMed->GetFamilies( medElemInfo, famNums.size(), entityByGeom(me2sme->first), me2sme->first );
555 // distribute elements of a type among groups
556 map< int, vector< SMESH_PreMeshInfo* > >::iterator f2infos = famId2grInfo.begin();
557 for ( size_t i = 0; i < famNums.size(); ++i )
559 if ( famNums[i] != f2infos->first )
561 f2infos = famId2grInfo.find( famNums[i] );
562 if ( f2infos == famId2grInfo.end() )
563 f2infos = famId2grInfo.insert
564 ( std::make_pair( famNums[i], vector< SMESH_PreMeshInfo*>())).first;
566 vector< SMESH_PreMeshInfo* >& infoVec = f2infos->second ;
567 for ( size_t j = 0; j < infoVec.size(); ++j )
568 infoVec[j]->_elemCounter++;
570 // pass _elemCounter to a real elem type
571 map< std::string, SMESH_PreMeshInfo* >::iterator n2i = name2GroupInfo.begin();
572 for ( ; n2i != name2GroupInfo.end(); ++n2i )
574 SMESH_PreMeshInfo* info = n2i->second;
575 info->setNb( me2sme->second, info->_elemCounter );
576 info->_elemCounter = 0;
581 //================================================================================
583 * \brief Reads info of sub-meshes from hdf file of old study
585 //================================================================================
587 void SMESH_PreMeshInfo::readSubMeshInfo()
589 if ( _mesh->_mapSubMeshIor.empty() ) return;
591 // create SMESH_PreMeshInfo of sub-meshes
592 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
593 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
595 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
597 sm->changePreMeshInfo() = newInstance();
598 sm->changePreMeshInfo()->_isInfoOk = true;
603 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
604 aFile->OpenOnDisk( HDF_RDONLY );
606 char meshGrpName[ 30 ];
607 sprintf( meshGrpName, "Mesh %d", _meshID );
608 if ( aFile->ExistInternalObject( meshGrpName ) )
610 HDFgroup* aTopGroup = new HDFgroup( meshGrpName, aFile );
611 aTopGroup->OpenOnDisk();
612 if ( aTopGroup->ExistInternalObject( "Submeshes" ))
614 HDFgroup* aGroup = new HDFgroup( "Submeshes", aTopGroup );
615 aGroup->OpenOnDisk();
617 SMESHDS_Mesh* meshDS = _mesh->GetImpl().GetMeshDS();
618 int maxSmId = Max( meshDS->MaxSubMeshIndex(), meshDS->MaxShapeIndex() );
620 for ( int isNode = 0; isNode < 2; ++isNode )
622 std::string aDSName( isNode ? "Node Submeshes" : "Element Submeshes");
623 if ( aGroup->ExistInternalObject( (char*) aDSName.c_str() ))
625 // read sub-mesh id of all nodes or elems
626 HDFdataset* aDataset = new HDFdataset( (char*) aDSName.c_str(), aGroup );
627 aDataset->OpenOnDisk();
628 int nbElems = aDataset->GetSize();
629 int* smIDs = new int [ nbElems ];
630 aDataset->ReadFromDisk( smIDs );
631 aDataset->CloseOnDisk();
632 // count nb elems in each sub-mesh
633 vector<int> nbBySubmeshId( maxSmId + 1, 0 );
634 for ( int i = 0; i < nbElems; ++i )
636 const int smID = smIDs[ i ];
637 if ( smID < (int) nbBySubmeshId.size() )
638 nbBySubmeshId[ smID ]++;
642 // store nb elems in SMESH_PreMeshInfo of sub-meshes
643 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
644 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
646 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
648 SMESH_PreMeshInfo* & info = sm->changePreMeshInfo();
650 vector<int> smIds = getSimpleSubMeshIds( meshDS, id2sm->first );
651 for ( size_t i = 0; i < smIds.size(); ++i )
652 info->_elemCounter += nbBySubmeshId[ smIds[i] ];
654 SMDSAbs_EntityType elemType;
657 elemType = SMDSEntity_Node;
661 bool koElemType = false;
662 const TopoDS_Shape& shape = meshDS->IndexToShape( smIds[0] );
663 elemType = getElemType( shape.ShapeType(), info->_elemCounter, koElemType );
664 info->_isInfoOk = !koElemType;
666 info->setNb( elemType, info->_elemCounter );
669 } // if ( aGroup->ExistInternalObject( aDSName ))
670 } // for ( int isNode = 0; isNode < 2; ++isNode )
672 aGroup->CloseOnDisk();
673 } // if ( aTopGroup->ExistInternalObject( "Submeshes" ))
675 aTopGroup->CloseOnDisk();
676 } // if ( aFile->ExistInternalObject( meshGrpName ) )
678 aFile->CloseOnDisk();
682 //================================================================================
684 * \brief Return type of element for sub-mesh on a shape of given type
686 //================================================================================
688 SMDSAbs_EntityType SMESH_PreMeshInfo::getElemType( const TopAbs_ShapeEnum shapeType,
689 const int nbElemsInSubMesh,
690 bool& isKoType) const
694 SMESH_PreMeshInfo* meshInfo = _mesh->changePreMeshInfo();
699 type = SMDSEntity_Tetra;
700 typeEnd = SMDSEntity_Last;
701 isKoType = ( meshInfo->NbVolumes() != nbElemsInSubMesh );
705 type = SMDSEntity_Triangle;
706 typeEnd = SMDSEntity_Tetra;
707 isKoType = ( meshInfo->NbFaces() != nbElemsInSubMesh );
710 case TopAbs_EDGE: return SMDSEntity_Edge;
711 case TopAbs_VERTEX: return SMDSEntity_0D;
712 default: return SMDSEntity_Last;
717 for ( int t = type; t < typeEnd; ++t )
718 if ( nbElemsInSubMesh == meshInfo->NbEntities( SMDSAbs_EntityType( t )))
719 return SMDSAbs_EntityType( t );
722 return SMDSAbs_EntityType( type );
725 //================================================================================
727 * \brief Saves SMESH_PreMeshInfo to the study file
729 //================================================================================
731 void SMESH_PreMeshInfo::SaveToFile( SMESH_Mesh_i* mesh,
735 // create a HDF group for SMESH_PreMeshInfo of this mesh
736 SMESH_Comment hdfGroupName("SMESH_PreMeshInfo"); hdfGroupName << meshID;
737 HDFgroup* infoHdfGroup = new HDFgroup( hdfGroupName, hdfFile );
738 infoHdfGroup->CreateOnDisk();
743 meshInfo2hdf( mesh->GetMeshInfo(), "Mesh", infoHdfGroup );
746 SMESH_PreMeshInfo incompleteInfo( 0,0,"","");
747 incompleteInfo.setNb( SMDSEntity_Node, GroupOnFilter_OutOfDate );
748 SMESHDS_Mesh* meshDS = mesh->GetImpl().GetMeshDS();
750 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = mesh->_mapGroups.begin();
751 for ( ; i2group != mesh->_mapGroups.end(); ++i2group )
753 if ( SMESH_GroupBase_i* group_i = SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
755 SMESHDS_GroupBase * group = group_i->GetGroupDS();
756 if ( SMESHDS_GroupOnFilter* gof = dynamic_cast<SMESHDS_GroupOnFilter*>(group))
758 // prevent too long storage time due to applying filter to many elements
759 if ( !gof->IsUpToDate() && meshDS->GetMeshInfo().NbElements( gof->GetType() ) > 1e5 )
761 meshInfo2hdf( incompleteInfo.GetMeshInfo(),
762 group->GetStoreName(),
767 meshInfo2hdf( group_i->GetMeshInfo(), group->GetStoreName(), infoHdfGroup);
771 // info of sub-meshes
772 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = mesh->_mapSubMeshIor.begin();
773 for ( ; id2sm != mesh->_mapSubMeshIor.end(); ++id2sm )
775 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
777 meshInfo2hdf( sm->GetMeshInfo(),
778 SMESH_Comment( sm->GetId() ),
783 SMESH_CATCH( SMESH::doNothing );
785 infoHdfGroup->CloseOnDisk();
788 //================================================================================
790 * \brief Reads all data and remove all SMESH_PreMeshInfo fields from objects
792 //================================================================================
794 void SMESH_PreMeshInfo::FullLoadFromFile() const
796 SignalToGUI signalOnLoading( _mesh );
798 SMESH_PreMeshInfo* meshInfo = _mesh->changePreMeshInfo();
799 _mesh->changePreMeshInfo() = NULL; // to allow GUI accessing to real info
801 ::SMESH_Mesh& mesh = _mesh->GetImpl();
802 SMESHDS_Mesh* meshDS = mesh.GetMeshDS();
806 MYDEBUGOUT( "BEG FullLoadFromFile() " << _meshID );
809 DriverMED_R_SMESHDS_Mesh myReader;
810 myReader.SetFile( _medFileName.c_str() );
811 myReader.SetMesh( meshDS );
812 myReader.SetMeshId( _meshID );
816 const set<SMESHDS_GroupBase*>& groups = meshDS->GetGroups();
817 set<SMESHDS_GroupBase*>::const_iterator groupIt = groups.begin();
818 for ( ; groupIt != groups.end(); ++groupIt )
819 if ( SMESHDS_Group* aGrp = dynamic_cast<SMESHDS_Group*>( *groupIt ))
820 myReader.GetGroup( aGrp );
823 readSubMeshes( &myReader );
825 SMESH_CATCH( SMESH::doNothing );
827 _mesh->changePreMeshInfo() = meshInfo;
831 signalOnLoading.sendStop();
835 // load dependent meshes referring/referred via hypotheses
836 mesh.GetSubMesh( mesh.GetShapeToMesh() )->
837 ComputeStateEngine (SMESH_subMesh::SUBMESH_LOADED);
839 MYDEBUGOUT( "END FullLoadFromFile()" );
842 //================================================================================
844 * \brief Reads full data of sub-meshes
846 //================================================================================
848 void SMESH_PreMeshInfo::readSubMeshes(DriverMED_R_SMESHDS_Mesh* reader) const
850 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
851 aFile->OpenOnDisk( HDF_RDONLY );
853 char meshGrpName[ 30 ];
854 sprintf( meshGrpName, "Mesh %d", _meshID );
855 if ( aFile->ExistInternalObject( meshGrpName ) )
857 HDFgroup* aTopGroup = new HDFgroup( meshGrpName, aFile );
858 aTopGroup->OpenOnDisk();
860 SMESHDS_Mesh* meshDS = _mesh->GetImpl().GetMeshDS();
862 // issue 0020693. Restore _isModified flag
863 if ( aTopGroup->ExistInternalObject( "_isModified" ))
865 HDFdataset* aDataset = new HDFdataset( "_isModified", aTopGroup );
866 aDataset->OpenOnDisk();
867 hdf_size size = aDataset->GetSize();
868 int* isModified = new int[ size ];
869 aDataset->ReadFromDisk( isModified );
870 aDataset->CloseOnDisk();
871 _mesh->GetImpl().SetIsModified( bool(*isModified));
872 delete [] isModified;
875 bool submeshesInFamilies = ( ! aTopGroup->ExistInternalObject( "Submeshes" ));
876 if ( submeshesInFamilies ) // from MED
878 // old way working before fix of PAL 12992
879 reader->CreateAllSubMeshes();
884 HDFgroup* aGroup = new HDFgroup( "Submeshes", aTopGroup );
885 aGroup->OpenOnDisk();
887 int maxID = Max( meshDS->MaxSubMeshIndex(), meshDS->MaxShapeIndex() );
888 vector< SMESHDS_SubMesh * > subMeshes( maxID + 1, (SMESHDS_SubMesh*) 0 );
889 vector< TopAbs_ShapeEnum > smType ( maxID + 1, TopAbs_SHAPE );
891 PositionCreator aPositionCreator;
893 SMDS_NodeIteratorPtr nIt = meshDS->nodesIterator();
894 SMDS_ElemIteratorPtr eIt = meshDS->elementsIterator();
895 for ( int isNode = 0; isNode < 2; ++isNode )
897 std::string aDSName( isNode ? "Node Submeshes" : "Element Submeshes");
898 if ( aGroup->ExistInternalObject( (char*) aDSName.c_str() ))
900 HDFdataset* aDataset = new HDFdataset( (char*) aDSName.c_str(), aGroup );
901 aDataset->OpenOnDisk();
902 // read submesh IDs for all elements sorted by ID
903 size_t nbElems = aDataset->GetSize();
904 int* smIDs = new int [ nbElems ];
905 aDataset->ReadFromDisk( smIDs );
906 aDataset->CloseOnDisk();
908 // get elements sorted by ID
909 TIDSortedElemSet elemSet;
911 while ( nIt->more() ) elemSet.insert( elemSet.end(), nIt->next() );
913 while ( eIt->more() ) elemSet.insert( elemSet.end(), eIt->next() );
914 //ASSERT( elemSet.size() == nbElems ); -- issue 20182
915 // -- Most probably a bad study was saved when there were
916 // not fixed bugs in SMDS_MeshInfo
917 if ( elemSet.size() < nbElems ) {
919 cout << "SMESH_Gen_i::Load(), warning: Node position data is invalid" << endl;
921 nbElems = elemSet.size();
923 // add elements to submeshes
924 TIDSortedElemSet::iterator iE = elemSet.begin();
925 for ( size_t i = 0; i < nbElems; ++i, ++iE )
927 int smID = smIDs[ i ];
928 if ( smID == 0 ) continue;
929 const SMDS_MeshElement* elem = *iE;
930 if ( smID > maxID ) {
931 // corresponding subshape no longer exists: maybe geom group has been edited
932 if ( _mesh->GetImpl().HasShapeToMesh() )
933 meshDS->RemoveElement( elem );
936 // get or create submesh
937 SMESHDS_SubMesh* & sm = subMeshes[ smID ];
939 sm = meshDS->NewSubMesh( smID );
940 smType[ smID ] = meshDS->IndexToShape( smID ).ShapeType();
944 SMDS_PositionPtr pos = aPositionCreator.MakePosition( smType[ smID ]);
945 SMDS_MeshNode* node = const_cast<SMDS_MeshNode*>( static_cast<const SMDS_MeshNode*>( elem ));
946 node->SetPosition( pos );
949 sm->AddElement( elem );
955 } // end reading submeshes
957 // Read node positions on sub-shapes (SMDS_Position)
959 if ( aTopGroup->ExistInternalObject( "Node Positions" ))
961 // There are 5 datasets to read:
962 // "Nodes on Edges" - ID of node on edge
963 // "Edge positions" - U parameter on node on edge
964 // "Nodes on Faces" - ID of node on face
965 // "Face U positions" - U parameter of node on face
966 // "Face V positions" - V parameter of node on face
967 const char* aEid_DSName = "Nodes on Edges";
968 const char* aEu_DSName = "Edge positions";
969 const char* aFu_DSName = "Face U positions";
970 //char* aFid_DSName = "Nodes on Faces";
971 //char* aFv_DSName = "Face V positions";
974 int nbEids = 0, nbFids = 0;
975 int *aEids = 0, *aFids = 0;
976 double *aEpos = 0, *aFupos = 0, *aFvpos = 0;
979 HDFgroup* aGroup = new HDFgroup( "Node Positions", aTopGroup );
980 aGroup->OpenOnDisk();
982 // loop on 5 data sets
983 int aNbObjects = aGroup->nInternalObjects();
984 for ( int i = 0; i < aNbObjects; i++ )
987 char aDSName[ HDF_NAME_MAX_LEN+1 ];
988 aGroup->InternalObjectIndentify( i, aDSName );
990 HDFdataset* aDataset = new HDFdataset( aDSName, aGroup );
991 aDataset->OpenOnDisk();
992 if ( aDataset->GetType() == HDF_FLOAT64 ) // Positions
994 double* pos = new double [ aDataset->GetSize() ];
995 aDataset->ReadFromDisk( pos );
997 if ( strncmp( aDSName, aEu_DSName, strlen( aEu_DSName )) == 0 )
999 else if ( strncmp( aDSName, aFu_DSName, strlen( aFu_DSName )) == 0 )
1006 int aSize = aDataset->GetSize();
1008 // for reading files, created from 18.07.2005 till 10.10.2005
1009 if (aDataset->GetType() == HDF_STRING)
1010 aSize /= sizeof(int);
1012 int* ids = new int [aSize];
1013 aDataset->ReadFromDisk( ids );
1014 // on face or nodes?
1015 if ( strncmp( aDSName, aEid_DSName, strlen( aEid_DSName )) == 0 ) {
1024 aDataset->CloseOnDisk();
1025 } // loop on 5 datasets
1027 // Set node positions on edges or faces
1028 for ( int onFace = 0; onFace < 2; onFace++ )
1030 int nbNodes = ( onFace ? nbFids : nbEids );
1031 if ( nbNodes == 0 ) continue;
1032 int* aNodeIDs = ( onFace ? aFids : aEids );
1033 double* aUPos = ( onFace ? aFupos : aEpos );
1034 double* aVPos = ( onFace ? aFvpos : 0 );
1036 for ( int iNode = 0; iNode < nbNodes; iNode++ )
1038 const SMDS_MeshNode* node = meshDS->FindNode( aNodeIDs[ iNode ]);
1039 if ( !node ) continue; // maybe removed while Loading() if geometry changed
1040 SMDS_PositionPtr aPos = node->GetPosition();
1043 // ASSERT( aPos->GetTypeOfPosition() == SMDS_TOP_FACE );-- issue 20182
1044 // -- Most probably a bad study was saved when there were
1045 // not fixed bugs in SMDS_MeshInfo
1046 if ( aPos->GetTypeOfPosition() == SMDS_TOP_FACE ) {
1047 SMDS_FacePosition* fPos = const_cast<SMDS_FacePosition*>
1048 ( static_cast<const SMDS_FacePosition*>( aPos ));
1049 fPos->SetUParameter( aUPos[ iNode ]);
1050 fPos->SetVParameter( aVPos[ iNode ]);
1054 // ASSERT( aPos->GetTypeOfPosition() == SMDS_TOP_EDGE );-- issue 20182
1055 if ( aPos->GetTypeOfPosition() == SMDS_TOP_EDGE ) {
1056 SMDS_EdgePosition* fPos = const_cast<SMDS_EdgePosition*>
1057 ( static_cast<const SMDS_EdgePosition*>( aPos ));
1058 fPos->SetUParameter( aUPos[ iNode ]);
1063 if ( aEids ) delete [] aEids;
1064 if ( aFids ) delete [] aFids;
1065 if ( aEpos ) delete [] aEpos;
1066 if ( aFupos ) delete [] aFupos;
1067 if ( aFvpos ) delete [] aFvpos;
1069 aGroup->CloseOnDisk();
1071 } // if ( aTopGroup->ExistInternalObject( "Node Positions" ) )
1073 aTopGroup->CloseOnDisk();
1074 } // if ( aFile->ExistInternalObject( meshGrpName ) )
1076 aFile->CloseOnDisk();
1080 //================================================================================
1082 * \brief Remove all SMESH_PreMeshInfo fields from objects w/o data loading
1084 //================================================================================
1086 void SMESH_PreMeshInfo::ForgetAllData() const
1090 if ( _mesh->changePreMeshInfo() != this )
1091 return _mesh->changePreMeshInfo()->ForgetAllData();
1093 // remove SMESH_PreMeshInfo from groups
1094 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
1095 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
1097 if ( SMESH_GroupBase_i* group_i =
1098 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
1100 SMESH_PreMeshInfo* & info = group_i->changePreMeshInfo();
1105 // remove SMESH_PreMeshInfo from sub-meshes
1106 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
1107 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
1109 if ( SMESH_subMesh_i* sm_i = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
1111 SMESH_PreMeshInfo* & info = sm_i->changePreMeshInfo();
1116 // remove SMESH_PreMeshInfo from the mesh
1117 _mesh->changePreMeshInfo() = NULL;
1120 SMESH_CATCH( SMESH::doNothing );
1127 // ::SMESH_Mesh& mesh = _mesh->GetImpl();
1129 // // update hyps needing full mesh data restored (issue 20918)
1130 // // map<int, SMESH::SMESH_Hypothesis_ptr>::iterator id2hyp= _mesh->_mapHypo.begin();
1131 // // for ( ; id2hyp != _mesh->_mapHypo.end(); ++id2hyp )
1132 // // if ( SMESH_Hypothesis_i* hyp = SMESH::DownCast<SMESH_Hypothesis_i*>( id2hyp->second ))
1133 // // hyp->UpdateAsMeshesRestored();
1136 // SMESH_CATCH( SMESH::doNothing );
1139 //================================================================================
1141 * \brief remove all SMESH_PreMeshInfo fields from mesh and its child objects w/o data loading
1143 //================================================================================
1145 void SMESH_PreMeshInfo::ForgetAllData( SMESH_Mesh_i* mesh )
1147 if ( mesh && mesh->changePreMeshInfo() )
1148 mesh->changePreMeshInfo()->ForgetAllData();
1151 //================================================================================
1153 * \brief Calls either FullLoadFromFile() or ForgetAllData() depending on preferences
1155 //================================================================================
1157 void SMESH_PreMeshInfo::ForgetOrLoad() const
1159 if ( SMESH_Gen_i::GetSMESHGen()->ToForgetMeshDataOnHypModif() &&
1160 _mesh->HasShapeToMesh())
1166 //================================================================================
1168 * \brief Method of SMESH_IDSource interface
1170 //================================================================================
1172 SMESH::array_of_ElementType* SMESH_PreMeshInfo::GetTypes() const
1174 SMESH::array_of_ElementType_var types = new SMESH::array_of_ElementType;
1178 if (NbEdges()) types[nbTypes++] = SMESH::EDGE;
1179 if (NbFaces()) types[nbTypes++] = SMESH::FACE;
1180 if (NbVolumes()) types[nbTypes++] = SMESH::VOLUME;
1181 if (Nb0DElements()) types[nbTypes++] = SMESH::ELEM0D;
1182 if (NbBalls()) types[nbTypes++] = SMESH::BALL;
1183 types->length( nbTypes );
1185 return types._retn();
1188 //================================================================================
1190 * \brief Method of SMESH_IDSource interface returning nb elements by element type
1192 //================================================================================
1194 SMESH::long_array* SMESH_PreMeshInfo::GetMeshInfo() const
1196 SMESH::long_array_var aRes = new SMESH::long_array();
1197 aRes->length(SMESH::Entity_Last);
1198 for (int i = SMESH::Entity_Node; i < SMESH::Entity_Last; i++)
1201 for (int i = SMESH::Entity_Node; i < SMESH::Entity_Last; i++)
1202 aRes[i] = NbEntities((SMDSAbs_EntityType)i);
1203 return aRes._retn();
1206 //================================================================================
1208 * Returns false if GetMeshInfo() returns incorrect information that may
1209 * happen if mesh data is not yet fully loaded from the file of study.
1211 //================================================================================
1213 bool SMESH_PreMeshInfo::IsMeshInfoCorrect() const
1218 //================================================================================
1220 * \brief TEMPORARY method to remove study files on closing study;
1221 * RIGHT WAY: study files are remove automatically when meshes are destroyed
1223 //================================================================================
1225 void SMESH_PreMeshInfo::RemoveStudyFiles_TMP_METHOD(SALOMEDS::SComponent_ptr smeshComp)
1227 SALOMEDS::Study_var study = smeshComp->GetStudy();
1228 if ( theStudyIDToMeshCounter[ (int) study->StudyId() ] > 0 )
1230 SALOMEDS::ChildIterator_wrap itBig = study->NewChildIterator( smeshComp );
1231 for ( ; itBig->More(); itBig->Next() ) {
1232 SALOMEDS::SObject_wrap gotBranch = itBig->Value();
1233 CORBA::Object_var anObject = SMESH_Gen_i::SObjectToObject( gotBranch );
1234 if ( SMESH_Mesh_i* mesh = SMESH::DownCast<SMESH_Mesh_i*>( anObject ))
1236 if ( mesh->changePreMeshInfo() )
1238 mesh->changePreMeshInfo()->ForgetAllData();