1 // Copyright (C) 2007-2016 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()),
461 aFile->CloseOnDisk();
464 return infoAvailable;
467 //================================================================================
469 * \brief Reads mesh info of mesh from the med file
471 //================================================================================
473 bool SMESH_PreMeshInfo::readMeshInfo()
477 MED::PWrapper aMed = MED::CrWrapperR(_medFileName);
478 MED::PMeshInfo medMeshInfo = aMed->CrMeshInfo(3,3,SMESH_Comment( _meshID ));
481 int nbNodes = std::max( 0, aMed->GetNbNodes( medMeshInfo ));
484 setNb( SMDSEntity_Node, nbNodes);
486 // read nb of elements
487 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
488 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
489 for ( ; me2sme != me2smeEnd; ++me2sme )
491 int nbElems = aMed->GetNbCells( medMeshInfo, entityByGeom(me2sme->first), me2sme->first );
493 setNb( me2sme->second, nbElems );
499 //================================================================================
501 * \brief Reads info of groups from the med file
503 //================================================================================
505 void SMESH_PreMeshInfo::readGroupInfo()
507 if ( _mesh->_mapGroups.empty() ) return;
509 // make SMESH_PreMeshInfo of groups
510 map< std::string, SMESH_PreMeshInfo* > name2GroupInfo;
511 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
512 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
514 if ( SMESH_GroupBase_i* group_i =
515 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
517 SMESH_PreMeshInfo* info = newInstance();
518 group_i->changePreMeshInfo() = info;
519 if ( SMESHDS_Group* group = dynamic_cast< SMESHDS_Group* >( group_i->GetGroupDS() ))
521 std::string name = group->GetStoreName();
522 name2GroupInfo.insert( std::make_pair( name, info ));
523 info->_isInfoOk = true;
528 map< int, vector< SMESH_PreMeshInfo* > > famId2grInfo;
530 MED::PWrapper aMed = MED::CrWrapperR(_medFileName);
531 MED::PMeshInfo medMeshInfo = aMed->CrMeshInfo(3,3,SMESH_Comment( _meshID ));
533 // read families to fill in famId2grInfo
534 int nbFams = aMed->GetNbFamilies( medMeshInfo );
535 if ( nbFams <= 1 ) return; // zero family is always present
536 for ( int iF = 0; iF <= nbFams; ++iF )
538 int nbGroups = aMed->GetNbFamGroup( iF, medMeshInfo );
539 if ( nbGroups < 1 ) continue;
540 MED::PFamilyInfo medFamInfo = aMed->CrFamilyInfo( medMeshInfo, nbGroups, nbGroups );
541 aMed->GetFamilyInfo( iF, medFamInfo ); // read groups of a family
542 vector< SMESH_PreMeshInfo* >& grInfoVec = famId2grInfo[ medFamInfo->GetId() ];
543 for ( int iG = 0; iG < nbGroups; ++iG )
545 const std::string grName = medFamInfo->GetGroupName( iG );
546 map< std::string, SMESH_PreMeshInfo* >::iterator n2i = name2GroupInfo.find( grName );
547 if ( n2i != name2GroupInfo.end() )
548 grInfoVec.push_back( n2i->second );
552 // read family numbers of elements
553 Tmed2smeshElemTypeMap::const_iterator me2sme = med2smeshElemTypeMap().begin();
554 Tmed2smeshElemTypeMap::const_iterator me2smeEnd = med2smeshElemTypeMap().end();
555 MED::PElemInfo medElemInfo = aMed->CrElemInfo( medMeshInfo, 0 );
556 MED::TIntVector& famNums = medElemInfo->myFamNum;
557 for ( ; me2sme != me2smeEnd; ++me2sme ) // loop on elem types
559 famNums.resize( NbEntities( me2sme->second ));
560 if ( famNums.empty() ) continue;
561 aMed->GetFamilies( medElemInfo, famNums.size(), entityByGeom(me2sme->first), me2sme->first );
562 // distribute elements of a type among groups
563 map< int, vector< SMESH_PreMeshInfo* > >::iterator f2infos = famId2grInfo.begin();
564 for ( size_t i = 0; i < famNums.size(); ++i )
566 if ( famNums[i] != f2infos->first )
568 f2infos = famId2grInfo.find( famNums[i] );
569 if ( f2infos == famId2grInfo.end() )
570 f2infos = famId2grInfo.insert
571 ( std::make_pair( famNums[i], vector< SMESH_PreMeshInfo*>())).first;
573 vector< SMESH_PreMeshInfo* >& infoVec = f2infos->second ;
574 for ( size_t j = 0; j < infoVec.size(); ++j )
575 infoVec[j]->_elemCounter++;
577 // pass _elemCounter to a real elem type
578 map< std::string, SMESH_PreMeshInfo* >::iterator n2i = name2GroupInfo.begin();
579 for ( ; n2i != name2GroupInfo.end(); ++n2i )
581 SMESH_PreMeshInfo* info = n2i->second;
582 info->setNb( me2sme->second, info->_elemCounter );
583 info->_elemCounter = 0;
588 //================================================================================
590 * \brief Reads info of sub-meshes from hdf file of old study
592 //================================================================================
594 void SMESH_PreMeshInfo::readSubMeshInfo()
596 if ( _mesh->_mapSubMeshIor.empty() ) return;
598 // create SMESH_PreMeshInfo of sub-meshes
599 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
600 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
602 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
604 sm->changePreMeshInfo() = newInstance();
605 sm->changePreMeshInfo()->_isInfoOk = true;
610 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
611 aFile->OpenOnDisk( HDF_RDONLY );
613 char meshGrpName[ 30 ];
614 sprintf( meshGrpName, "Mesh %d", _meshID );
615 if ( aFile->ExistInternalObject( meshGrpName ) )
617 HDFgroup* aTopGroup = new HDFgroup( meshGrpName, aFile );
618 aTopGroup->OpenOnDisk();
619 if ( aTopGroup->ExistInternalObject( "Submeshes" ))
621 HDFgroup* aGroup = new HDFgroup( "Submeshes", aTopGroup );
622 aGroup->OpenOnDisk();
624 SMESHDS_Mesh* meshDS = _mesh->GetImpl().GetMeshDS();
625 int maxSmId = Max( meshDS->MaxSubMeshIndex(), meshDS->MaxShapeIndex() );
627 for ( int isNode = 0; isNode < 2; ++isNode )
629 std::string aDSName( isNode ? "Node Submeshes" : "Element Submeshes");
630 if ( aGroup->ExistInternalObject( (char*) aDSName.c_str() ))
632 // read sub-mesh id of all nodes or elems
633 HDFdataset* aDataset = new HDFdataset( (char*) aDSName.c_str(), aGroup );
634 aDataset->OpenOnDisk();
635 int nbElems = aDataset->GetSize();
636 int* smIDs = new int [ nbElems ];
637 aDataset->ReadFromDisk( smIDs );
638 aDataset->CloseOnDisk();
639 // count nb elems in each sub-mesh
640 vector<int> nbBySubmeshId( maxSmId + 1, 0 );
641 for ( int i = 0; i < nbElems; ++i )
643 const int smID = smIDs[ i ];
644 if ( smID < (int) nbBySubmeshId.size() )
645 nbBySubmeshId[ smID ]++;
649 // store nb elems in SMESH_PreMeshInfo of sub-meshes
650 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
651 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
653 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
655 SMESH_PreMeshInfo* & info = sm->changePreMeshInfo();
657 vector<int> smIds = getSimpleSubMeshIds( meshDS, id2sm->first );
658 for ( size_t i = 0; i < smIds.size(); ++i )
659 info->_elemCounter += nbBySubmeshId[ smIds[i] ];
661 SMDSAbs_EntityType elemType;
664 elemType = SMDSEntity_Node;
668 bool koElemType = false;
669 const TopoDS_Shape& shape = meshDS->IndexToShape( smIds[0] );
670 elemType = getElemType( shape.ShapeType(), info->_elemCounter, koElemType );
671 info->_isInfoOk = !koElemType;
673 info->setNb( elemType, info->_elemCounter );
676 } // if ( aGroup->ExistInternalObject( aDSName ))
677 } // for ( int isNode = 0; isNode < 2; ++isNode )
679 aGroup->CloseOnDisk();
680 } // if ( aTopGroup->ExistInternalObject( "Submeshes" ))
682 aTopGroup->CloseOnDisk();
683 } // if ( aFile->ExistInternalObject( meshGrpName ) )
685 aFile->CloseOnDisk();
689 //================================================================================
691 * \brief Return type of element for sub-mesh on a shape of given type
693 //================================================================================
695 SMDSAbs_EntityType SMESH_PreMeshInfo::getElemType( const TopAbs_ShapeEnum shapeType,
696 const int nbElemsInSubMesh,
697 bool& isKoType) const
701 SMESH_PreMeshInfo* meshInfo = _mesh->changePreMeshInfo();
706 type = SMDSEntity_Tetra;
707 typeEnd = SMDSEntity_Last;
708 isKoType = ( meshInfo->NbVolumes() != nbElemsInSubMesh );
712 type = SMDSEntity_Triangle;
713 typeEnd = SMDSEntity_Tetra;
714 isKoType = ( meshInfo->NbFaces() != nbElemsInSubMesh );
717 case TopAbs_EDGE: return SMDSEntity_Edge;
718 case TopAbs_VERTEX: return SMDSEntity_0D;
719 default: return SMDSEntity_Last;
724 for ( int t = type; t < typeEnd; ++t )
725 if ( nbElemsInSubMesh == meshInfo->NbEntities( SMDSAbs_EntityType( t )))
726 return SMDSAbs_EntityType( t );
729 return SMDSAbs_EntityType( type );
732 //================================================================================
734 * \brief Saves SMESH_PreMeshInfo to the study file
736 //================================================================================
738 void SMESH_PreMeshInfo::SaveToFile( SMESH_Mesh_i* mesh,
742 // create a HDF group for SMESH_PreMeshInfo of this mesh
743 SMESH_Comment hdfGroupName("SMESH_PreMeshInfo"); hdfGroupName << meshID;
744 HDFgroup* infoHdfGroup = new HDFgroup( hdfGroupName, hdfFile );
745 infoHdfGroup->CreateOnDisk();
750 meshInfo2hdf( mesh->GetMeshInfo(), "Mesh", infoHdfGroup );
753 SMESH_PreMeshInfo incompleteInfo( 0,0,"","");
754 incompleteInfo.setNb( SMDSEntity_Node, GroupOnFilter_OutOfDate );
755 SMESHDS_Mesh* meshDS = mesh->GetImpl().GetMeshDS();
757 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = mesh->_mapGroups.begin();
758 for ( ; i2group != mesh->_mapGroups.end(); ++i2group )
760 if ( SMESH_GroupBase_i* group_i = SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
762 SMESHDS_GroupBase * group = group_i->GetGroupDS();
763 if ( SMESHDS_GroupOnFilter* gof = dynamic_cast<SMESHDS_GroupOnFilter*>(group))
765 // prevent too long storage time due to applying filter to many elements
766 if ( !gof->IsUpToDate() && meshDS->GetMeshInfo().NbElements( gof->GetType() ) > 1e5 )
768 meshInfo2hdf( incompleteInfo.GetMeshInfo(),
769 group->GetStoreName(),
774 meshInfo2hdf( group_i->GetMeshInfo(), group->GetStoreName(), infoHdfGroup);
778 // info of sub-meshes
779 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = mesh->_mapSubMeshIor.begin();
780 for ( ; id2sm != mesh->_mapSubMeshIor.end(); ++id2sm )
782 if ( SMESH_subMesh_i* sm = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
784 meshInfo2hdf( sm->GetMeshInfo(),
785 SMESH_Comment( sm->GetId() ),
790 SMESH_CATCH( SMESH::doNothing );
792 infoHdfGroup->CloseOnDisk();
795 //================================================================================
797 * \brief Reads all data and remove all SMESH_PreMeshInfo fields from objects
799 //================================================================================
801 void SMESH_PreMeshInfo::FullLoadFromFile() const
803 SignalToGUI signalOnLoading( _mesh );
805 SMESH_PreMeshInfo* meshInfo = _mesh->changePreMeshInfo();
806 _mesh->changePreMeshInfo() = NULL; // to allow GUI accessing to real info
808 ::SMESH_Mesh& mesh = _mesh->GetImpl();
809 SMESHDS_Mesh* meshDS = mesh.GetMeshDS();
813 MYDEBUGOUT( "BEG FullLoadFromFile() " << _meshID );
816 DriverMED_R_SMESHDS_Mesh myReader;
817 myReader.SetFile( _medFileName.c_str() );
818 myReader.SetMesh( meshDS );
819 myReader.SetMeshId( _meshID );
823 const set<SMESHDS_GroupBase*>& groups = meshDS->GetGroups();
824 set<SMESHDS_GroupBase*>::const_iterator groupIt = groups.begin();
825 for ( ; groupIt != groups.end(); ++groupIt )
826 if ( SMESHDS_Group* aGrp = dynamic_cast<SMESHDS_Group*>( *groupIt ))
827 myReader.GetGroup( aGrp );
830 readSubMeshes( &myReader );
832 SMESH_CATCH( SMESH::doNothing );
834 _mesh->changePreMeshInfo() = meshInfo;
838 signalOnLoading.sendStop();
842 // load dependent meshes referring/referred via hypotheses
843 mesh.GetSubMesh( mesh.GetShapeToMesh() )->
844 ComputeStateEngine (SMESH_subMesh::SUBMESH_LOADED);
846 MYDEBUGOUT( "END FullLoadFromFile()" );
849 //================================================================================
851 * \brief Reads full data of sub-meshes
853 //================================================================================
855 void SMESH_PreMeshInfo::readSubMeshes(DriverMED_R_SMESHDS_Mesh* reader) const
857 HDFfile* aFile = new HDFfile( (char*) _hdfFileName.c_str() );
858 aFile->OpenOnDisk( HDF_RDONLY );
860 char meshGrpName[ 30 ];
861 sprintf( meshGrpName, "Mesh %d", _meshID );
862 if ( aFile->ExistInternalObject( meshGrpName ) )
864 HDFgroup* aTopGroup = new HDFgroup( meshGrpName, aFile );
865 aTopGroup->OpenOnDisk();
867 SMESHDS_Mesh* meshDS = _mesh->GetImpl().GetMeshDS();
869 // issue 0020693. Restore _isModified flag
870 if ( aTopGroup->ExistInternalObject( "_isModified" ))
872 HDFdataset* aDataset = new HDFdataset( "_isModified", aTopGroup );
873 aDataset->OpenOnDisk();
874 hdf_size size = aDataset->GetSize();
875 int* isModified = new int[ size ];
876 aDataset->ReadFromDisk( isModified );
877 aDataset->CloseOnDisk();
878 _mesh->GetImpl().SetIsModified( bool(*isModified));
879 delete [] isModified;
882 bool submeshesInFamilies = ( ! aTopGroup->ExistInternalObject( "Submeshes" ));
883 if ( submeshesInFamilies ) // from MED
885 // old way working before fix of PAL 12992
886 reader->CreateAllSubMeshes();
891 HDFgroup* aGroup = new HDFgroup( "Submeshes", aTopGroup );
892 aGroup->OpenOnDisk();
894 int maxID = Max( meshDS->MaxSubMeshIndex(), meshDS->MaxShapeIndex() );
895 vector< SMESHDS_SubMesh * > subMeshes( maxID + 1, (SMESHDS_SubMesh*) 0 );
896 vector< TopAbs_ShapeEnum > smType ( maxID + 1, TopAbs_SHAPE );
898 PositionCreator aPositionCreator;
900 SMDS_NodeIteratorPtr nIt = meshDS->nodesIterator();
901 SMDS_ElemIteratorPtr eIt = meshDS->elementsIterator();
902 for ( int isNode = 0; isNode < 2; ++isNode )
904 std::string aDSName( isNode ? "Node Submeshes" : "Element Submeshes");
905 if ( aGroup->ExistInternalObject( (char*) aDSName.c_str() ))
907 HDFdataset* aDataset = new HDFdataset( (char*) aDSName.c_str(), aGroup );
908 aDataset->OpenOnDisk();
909 // read submesh IDs for all elements sorted by ID
910 size_t nbElems = aDataset->GetSize();
911 int* smIDs = new int [ nbElems ];
912 aDataset->ReadFromDisk( smIDs );
913 aDataset->CloseOnDisk();
915 // get elements sorted by ID
916 TIDSortedElemSet elemSet;
918 while ( nIt->more() ) elemSet.insert( elemSet.end(), nIt->next() );
920 while ( eIt->more() ) elemSet.insert( elemSet.end(), eIt->next() );
921 //ASSERT( elemSet.size() == nbElems ); -- issue 20182
922 // -- Most probably a bad study was saved when there were
923 // not fixed bugs in SMDS_MeshInfo
924 if ( elemSet.size() < nbElems ) {
926 cout << "SMESH_Gen_i::Load(), warning: Node position data is invalid" << endl;
928 nbElems = elemSet.size();
930 // add elements to sub-meshes
931 TIDSortedElemSet::iterator iE = elemSet.begin();
932 for ( size_t i = 0; i < nbElems; ++i, ++iE )
934 int smID = smIDs[ i ];
935 if ( smID == 0 ) continue;
936 const SMDS_MeshElement* elem = *iE;
937 if ( smID > maxID ) {
938 // corresponding subshape no longer exists: maybe geom group has been edited
939 if ( _mesh->GetImpl().HasShapeToMesh() )
940 meshDS->RemoveElement( elem );
943 // get or create submesh
944 SMESHDS_SubMesh* & sm = subMeshes[ smID ];
946 sm = meshDS->NewSubMesh( smID );
947 smType[ smID ] = meshDS->IndexToShape( smID ).ShapeType();
951 SMDS_PositionPtr pos = aPositionCreator.MakePosition( smType[ smID ]);
952 SMDS_MeshNode* node = const_cast<SMDS_MeshNode*>( static_cast<const SMDS_MeshNode*>( elem ));
953 node->SetPosition( pos, sm->GetID() );
956 sm->AddElement( elem );
962 } // end reading submeshes
964 // Read node positions on sub-shapes (SMDS_Position)
966 if ( aTopGroup->ExistInternalObject( "Node Positions" ))
968 // There are 5 datasets to read:
969 // "Nodes on Edges" - ID of node on edge
970 // "Edge positions" - U parameter on node on edge
971 // "Nodes on Faces" - ID of node on face
972 // "Face U positions" - U parameter of node on face
973 // "Face V positions" - V parameter of node on face
974 const char* aEid_DSName = "Nodes on Edges";
975 const char* aEu_DSName = "Edge positions";
976 const char* aFu_DSName = "Face U positions";
977 //char* aFid_DSName = "Nodes on Faces";
978 //char* aFv_DSName = "Face V positions";
981 int nbEids = 0, nbFids = 0;
982 int *aEids = 0, *aFids = 0;
983 double *aEpos = 0, *aFupos = 0, *aFvpos = 0;
986 HDFgroup* aGroup = new HDFgroup( "Node Positions", aTopGroup );
987 aGroup->OpenOnDisk();
989 // loop on 5 data sets
990 int aNbObjects = aGroup->nInternalObjects();
991 for ( int i = 0; i < aNbObjects; i++ )
994 char aDSName[ HDF_NAME_MAX_LEN+1 ];
995 aGroup->InternalObjectIndentify( i, aDSName );
997 HDFdataset* aDataset = new HDFdataset( aDSName, aGroup );
998 aDataset->OpenOnDisk();
999 if ( aDataset->GetType() == HDF_FLOAT64 ) // Positions
1001 double* pos = new double [ aDataset->GetSize() ];
1002 aDataset->ReadFromDisk( pos );
1004 if ( strncmp( aDSName, aEu_DSName, strlen( aEu_DSName )) == 0 )
1006 else if ( strncmp( aDSName, aFu_DSName, strlen( aFu_DSName )) == 0 )
1013 int aSize = aDataset->GetSize();
1015 // for reading files, created from 18.07.2005 till 10.10.2005
1016 if (aDataset->GetType() == HDF_STRING)
1017 aSize /= sizeof(int);
1019 int* ids = new int [aSize];
1020 aDataset->ReadFromDisk( ids );
1021 // on face or nodes?
1022 if ( strncmp( aDSName, aEid_DSName, strlen( aEid_DSName )) == 0 ) {
1031 aDataset->CloseOnDisk();
1032 } // loop on 5 datasets
1034 // Set node positions on edges or faces
1035 for ( int onFace = 0; onFace < 2; onFace++ )
1037 int nbNodes = ( onFace ? nbFids : nbEids );
1038 if ( nbNodes == 0 ) continue;
1039 int* aNodeIDs = ( onFace ? aFids : aEids );
1040 double* aUPos = ( onFace ? aFupos : aEpos );
1041 double* aVPos = ( onFace ? aFvpos : 0 );
1043 for ( int iNode = 0; iNode < nbNodes; iNode++ )
1045 const SMDS_MeshNode* node = meshDS->FindNode( aNodeIDs[ iNode ]);
1046 if ( !node ) continue; // maybe removed while Loading() if geometry changed
1047 SMDS_PositionPtr aPos = node->GetPosition();
1050 // ASSERT( aPos->GetTypeOfPosition() == SMDS_TOP_FACE );-- issue 20182
1051 // -- Most probably a bad study was saved when there were
1052 // not fixed bugs in SMDS_MeshInfo
1053 if ( aPos->GetTypeOfPosition() == SMDS_TOP_FACE ) {
1054 SMDS_FacePositionPtr fPos = aPos;
1055 fPos->SetUParameter( aUPos[ iNode ]);
1056 fPos->SetVParameter( aVPos[ iNode ]);
1060 // ASSERT( aPos->GetTypeOfPosition() == SMDS_TOP_EDGE );-- issue 20182
1061 if ( aPos->GetTypeOfPosition() == SMDS_TOP_EDGE ) {
1062 SMDS_EdgePositionPtr ePos = aPos;
1063 ePos->SetUParameter( aUPos[ iNode ]);
1068 if ( aEids ) delete [] aEids;
1069 if ( aFids ) delete [] aFids;
1070 if ( aEpos ) delete [] aEpos;
1071 if ( aFupos ) delete [] aFupos;
1072 if ( aFvpos ) delete [] aFvpos;
1074 aGroup->CloseOnDisk();
1076 } // if ( aTopGroup->ExistInternalObject( "Node Positions" ) )
1078 aTopGroup->CloseOnDisk();
1079 } // if ( aFile->ExistInternalObject( meshGrpName ) )
1081 aFile->CloseOnDisk();
1085 //================================================================================
1087 * \brief Remove all SMESH_PreMeshInfo fields from objects w/o data loading
1089 //================================================================================
1091 void SMESH_PreMeshInfo::ForgetAllData() const
1095 if ( _mesh->changePreMeshInfo() != this )
1096 return _mesh->changePreMeshInfo()->ForgetAllData();
1098 // remove SMESH_PreMeshInfo from groups
1099 map<int, SMESH::SMESH_GroupBase_ptr>::const_iterator i2group = _mesh->_mapGroups.begin();
1100 for ( ; i2group != _mesh->_mapGroups.end(); ++i2group )
1102 if ( SMESH_GroupBase_i* group_i =
1103 SMESH::DownCast<SMESH_GroupBase_i*>( i2group->second ))
1105 SMESH_PreMeshInfo* & info = group_i->changePreMeshInfo();
1110 // remove SMESH_PreMeshInfo from sub-meshes
1111 map<int, SMESH::SMESH_subMesh_ptr>::iterator id2sm = _mesh->_mapSubMeshIor.begin();
1112 for ( ; id2sm != _mesh->_mapSubMeshIor.end(); ++id2sm )
1114 if ( SMESH_subMesh_i* sm_i = SMESH::DownCast<SMESH_subMesh_i*>( id2sm->second ))
1116 SMESH_PreMeshInfo* & info = sm_i->changePreMeshInfo();
1121 // remove SMESH_PreMeshInfo from the mesh
1122 _mesh->changePreMeshInfo() = NULL;
1125 SMESH_CATCH( SMESH::doNothing );
1132 // ::SMESH_Mesh& mesh = _mesh->GetImpl();
1134 // // update hyps needing full mesh data restored (issue 20918)
1135 // // map<int, SMESH::SMESH_Hypothesis_ptr>::iterator id2hyp= _mesh->_mapHypo.begin();
1136 // // for ( ; id2hyp != _mesh->_mapHypo.end(); ++id2hyp )
1137 // // if ( SMESH_Hypothesis_i* hyp = SMESH::DownCast<SMESH_Hypothesis_i*>( id2hyp->second ))
1138 // // hyp->UpdateAsMeshesRestored();
1141 // SMESH_CATCH( SMESH::doNothing );
1144 //================================================================================
1146 * \brief remove all SMESH_PreMeshInfo fields from mesh and its child objects w/o data loading
1148 //================================================================================
1150 void SMESH_PreMeshInfo::ForgetAllData( SMESH_Mesh_i* mesh )
1152 if ( mesh && mesh->changePreMeshInfo() )
1153 mesh->changePreMeshInfo()->ForgetAllData();
1156 //================================================================================
1158 * \brief Calls either FullLoadFromFile() or ForgetAllData() depending on preferences
1160 //================================================================================
1162 void SMESH_PreMeshInfo::ForgetOrLoad() const
1164 if ( SMESH_Gen_i::GetSMESHGen()->ToForgetMeshDataOnHypModif() &&
1165 _mesh->HasShapeToMesh())
1171 //================================================================================
1173 * \brief Method of SMESH_IDSource interface
1175 //================================================================================
1177 SMESH::array_of_ElementType* SMESH_PreMeshInfo::GetTypes() const
1179 SMESH::array_of_ElementType_var types = new SMESH::array_of_ElementType;
1183 if (NbEdges()) types[nbTypes++] = SMESH::EDGE;
1184 if (NbFaces()) types[nbTypes++] = SMESH::FACE;
1185 if (NbVolumes()) types[nbTypes++] = SMESH::VOLUME;
1186 if (Nb0DElements()) types[nbTypes++] = SMESH::ELEM0D;
1187 if (NbBalls()) types[nbTypes++] = SMESH::BALL;
1188 types->length( nbTypes );
1190 return types._retn();
1193 //================================================================================
1195 * \brief Method of SMESH_IDSource interface returning nb elements by element type
1197 //================================================================================
1199 SMESH::long_array* SMESH_PreMeshInfo::GetMeshInfo() const
1201 SMESH::long_array_var aRes = new SMESH::long_array();
1202 aRes->length(SMESH::Entity_Last);
1203 for (int i = SMESH::Entity_Node; i < SMESH::Entity_Last; i++)
1206 for (int i = SMESH::Entity_Node; i < SMESH::Entity_Last; i++)
1207 aRes[i] = NbEntities((SMDSAbs_EntityType)i);
1208 return aRes._retn();
1211 //================================================================================
1213 * Returns false if GetMeshInfo() returns incorrect information that may
1214 * happen if mesh data is not yet fully loaded from the file of study.
1216 //================================================================================
1218 bool SMESH_PreMeshInfo::IsMeshInfoCorrect() const
1223 //================================================================================
1225 * \brief TEMPORARY method to remove study files on closing study;
1226 * RIGHT WAY: study files are remove automatically when meshes are destroyed
1228 //================================================================================
1230 void SMESH_PreMeshInfo::RemoveStudyFiles_TMP_METHOD(SALOMEDS::SComponent_ptr smeshComp)
1232 if ( theMeshCounter > 0 )
1234 SALOMEDS::ChildIterator_wrap itBig = SMESH_Gen_i::getStudyServant()->NewChildIterator( smeshComp );
1235 for ( ; itBig->More(); itBig->Next() ) {
1236 SALOMEDS::SObject_wrap gotBranch = itBig->Value();
1237 CORBA::Object_var anObject = SMESH_Gen_i::SObjectToObject( gotBranch );
1238 if ( SMESH_Mesh_i* mesh = SMESH::DownCast<SMESH_Mesh_i*>( anObject ))
1240 if ( mesh->changePreMeshInfo() )
1242 mesh->changePreMeshInfo()->ForgetAllData();