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_Mesh_i.cxx
23 // Author : Paul RASCLE, EDF
26 #include "SMESH_Mesh_i.hxx"
28 #include "DriverMED_R_SMESHDS_Mesh.h"
29 #include "DriverMED_W_Field.h"
30 #include "DriverMED_W_SMESHDS_Mesh.h"
31 #include "MED_Factory.hxx"
32 #include "SMDS_LinearEdge.hxx"
33 #include "SMDS_EdgePosition.hxx"
34 #include "SMDS_ElemIterator.hxx"
35 #include "SMDS_FacePosition.hxx"
36 #include "SMDS_IteratorOnIterators.hxx"
37 #include "SMDS_MeshGroup.hxx"
38 #include "SMDS_SetIterator.hxx"
39 #include "SMDS_StdIterator.hxx"
40 #include "SMDS_VolumeTool.hxx"
41 #include "SMESHDS_Command.hxx"
42 #include "SMESHDS_CommandType.hxx"
43 #include "SMESHDS_Group.hxx"
44 #include "SMESHDS_GroupOnGeom.hxx"
45 #include "SMESH_Controls.hxx"
46 #include "SMESH_File.hxx"
47 #include "SMESH_Filter_i.hxx"
48 #include "SMESH_Gen_i.hxx"
49 #include "SMESH_Group.hxx"
50 #include "SMESH_Group_i.hxx"
51 #include "SMESH_Mesh.hxx"
52 #include "SMESH_MeshAlgos.hxx"
53 #include "SMESH_MeshEditor.hxx"
54 #include "SMESH_MeshEditor_i.hxx"
55 #include "SMESH_MeshPartDS.hxx"
56 #include "SMESH_MesherHelper.hxx"
57 #include "SMESH_PreMeshInfo.hxx"
58 #include "SMESH_PythonDump.hxx"
59 #include "SMESH_subMesh_i.hxx"
61 #include <SALOMEDS_Attributes_wrap.hxx>
62 #include <SALOMEDS_wrap.hxx>
63 #include <Utils_ExceptHandlers.hxx>
64 #include <utilities.h>
66 #include <GEOMImpl_Types.hxx>
67 #include <GEOM_wrap.hxx>
70 #include <BRep_Builder.hxx>
71 #include <Standard_ErrorHandler.hxx>
72 #include <TColStd_MapOfInteger.hxx>
74 #include <TopExp_Explorer.hxx>
75 #include <TopTools_DataMapOfShapeShape.hxx>
76 #include <TopTools_MapIteratorOfMapOfShape.hxx>
77 #include <TopTools_MapOfShape.hxx>
78 #include <TopoDS_Compound.hxx>
85 #include <vtkUnstructuredGridWriter.h>
87 // to pass CORBA exception through SMESH_TRY
88 #define SMY_OWN_CATCH catch( SALOME::SALOME_Exception& se ) { throw se; }
90 #include "SMESH_TryCatch.hxx" // include after OCCT headers!
93 static int MYDEBUG = 0;
95 static int MYDEBUG = 0;
99 using SMESH::TPythonDump;
102 int SMESH_Mesh_i::_idGenerator = 0;
104 //=============================================================================
108 //=============================================================================
110 SMESH_Mesh_i::SMESH_Mesh_i( PortableServer::POA_ptr thePOA,
112 : SALOME::GenericObj_i( thePOA )
116 _id = _idGenerator++;
119 _previewEditor = NULL;
124 //=============================================================================
128 //=============================================================================
130 SMESH_Mesh_i::~SMESH_Mesh_i()
133 map<int, SMESH::SMESH_GroupBase_ptr>::iterator itGr;
134 for (itGr = _mapGroups.begin(); itGr != _mapGroups.end(); itGr++)
135 if (SMESH_GroupBase_i* aGroup = SMESH::DownCast<SMESH_GroupBase_i*>(itGr->second))
137 aGroup->UnRegister();
138 SMESH::SMESH_GroupBase_var( itGr->second );
143 map<int, SMESH::SMESH_subMesh_ptr>::iterator itSM;
144 for ( itSM = _mapSubMeshIor.begin(); itSM != _mapSubMeshIor.end(); itSM++ )
145 if ( SMESH_subMesh_i* aSubMesh = SMESH::DownCast<SMESH_subMesh_i*>( itSM->second ))
147 aSubMesh->UnRegister();
148 SMESH::SMESH_subMesh_var( itSM->second );
150 _mapSubMeshIor.clear();
152 // destroy hypotheses. _mapHypo contains all hyps ever been assigned
153 map<int, SMESH::SMESH_Hypothesis_ptr>::iterator itH;
154 for ( itH = _mapHypo.begin(); itH != _mapHypo.end(); itH++ ) {
155 if ( SMESH_Hypothesis_i* hyp_i = SMESH::DownCast<SMESH_Hypothesis_i*>( itH->second ))
156 if ( SMESH_Hypothesis * smHyp = _impl->GetHypothesis( itH->first ))
157 if ( _impl->GetMeshDS()->IsUsedHypothesis( smHyp ))
160 SMESH::SMESH_Hypothesis_var( itH->second ); // decref CORBA object
164 // clear cached shapes if no more meshes remain; (the cache is blame,
165 // together with publishing, of spent time increasing in issue 22874)
166 if ( _impl->NbMeshes() == 1 )
167 _gen_i->GetShapeReader()->ClearClientBuffer();
169 delete _editor; _editor = NULL;
170 delete _previewEditor; _previewEditor = NULL;
171 delete _impl; _impl = NULL;
172 delete _preMeshInfo; _preMeshInfo = NULL;
175 //=============================================================================
179 * Associate <this> mesh with <theShape> and put a reference
180 * to <theShape> into the current study;
181 * the previous shape is substituted by the new one.
183 //=============================================================================
185 void SMESH_Mesh_i::SetShape( GEOM::GEOM_Object_ptr theShapeObject )
186 throw (SALOME::SALOME_Exception)
188 Unexpect aCatch(SALOME_SalomeException);
190 _impl->ShapeToMesh( _gen_i->GeomObjectToShape( theShapeObject ));
192 catch(SALOME_Exception & S_ex) {
193 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
195 // to track changes of GEOM groups
196 SMESH::SMESH_Mesh_var mesh = _this();
197 addGeomGroupData( theShapeObject, mesh );
198 if ( !CORBA::is_nil( theShapeObject ))
199 _mainShapeTick = theShapeObject->GetTick();
202 //================================================================================
204 * \brief Return true if mesh has a shape to build a shape on
206 //================================================================================
208 CORBA::Boolean SMESH_Mesh_i::HasShapeToMesh()
209 throw (SALOME::SALOME_Exception)
211 Unexpect aCatch(SALOME_SalomeException);
214 res = _impl->HasShapeToMesh();
216 catch(SALOME_Exception & S_ex) {
217 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
222 //================================================================================
224 * \brief Return the shape to mesh
226 //================================================================================
228 GEOM::GEOM_Object_ptr SMESH_Mesh_i::GetShapeToMesh()
229 throw (SALOME::SALOME_Exception)
231 Unexpect aCatch(SALOME_SalomeException);
232 GEOM::GEOM_Object_var aShapeObj;
234 TopoDS_Shape S = _impl->GetMeshDS()->ShapeToMesh();
237 aShapeObj = _gen_i->ShapeToGeomObject( S );
238 if ( aShapeObj->_is_nil() )
240 // S was removed from GEOM_Client by newGroupShape() called by other mesh;
241 // find GEOM_Object by entry (IPAL52735)
242 list<TGeomGroupData>::iterator data = _geomGroupData.begin();
243 for ( ; data != _geomGroupData.end(); ++data )
244 if ( data->_smeshObject->_is_equivalent( _this() ))
246 SALOMEDS::SObject_wrap so = _gen_i->getStudyServant()->FindObjectID( data->_groupEntry.c_str() );
247 CORBA::Object_var obj = _gen_i->SObjectToObject( so );
248 aShapeObj = GEOM::GEOM_Object::_narrow( obj );
254 catch(SALOME_Exception & S_ex) {
255 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
257 return aShapeObj._retn();
260 //================================================================================
262 * \brief Return false if the mesh is not yet fully loaded from the study file
264 //================================================================================
266 CORBA::Boolean SMESH_Mesh_i::IsLoaded() throw (SALOME::SALOME_Exception)
268 Unexpect aCatch(SALOME_SalomeException);
269 return !_preMeshInfo;
272 //================================================================================
274 * \brief Load full mesh data from the study file
276 //================================================================================
278 void SMESH_Mesh_i::Load() throw (SALOME::SALOME_Exception)
280 Unexpect aCatch(SALOME_SalomeException);
282 _preMeshInfo->FullLoadFromFile();
285 //================================================================================
287 * \brief Remove all nodes and elements
289 //================================================================================
291 void SMESH_Mesh_i::Clear() throw (SALOME::SALOME_Exception)
293 Unexpect aCatch(SALOME_SalomeException);
295 _preMeshInfo->ForgetOrLoad(); // load in case if !HasShapeToMesh()
299 //CheckGeomGroupModif(); // issue 20145
301 catch(SALOME_Exception & S_ex) {
302 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
305 TPythonDump() << SMESH::SMESH_Mesh_var(_this()) << ".Clear()";
307 SMESH::SMESH_Mesh_var mesh = _this();
308 _gen_i->UpdateIcons( mesh );
311 //================================================================================
313 * \brief Remove all nodes and elements for indicated shape
315 //================================================================================
317 void SMESH_Mesh_i::ClearSubMesh(CORBA::Long ShapeID)
318 throw (SALOME::SALOME_Exception)
320 Unexpect aCatch(SALOME_SalomeException);
322 _preMeshInfo->FullLoadFromFile();
325 _impl->ClearSubMesh( ShapeID );
327 catch(SALOME_Exception & S_ex) {
328 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
330 _impl->GetMeshDS()->Modified();
332 TPythonDump() << SMESH::SMESH_Mesh_var(_this()) << ".ClearSubMesh( " << ShapeID << " )";
335 //=============================================================================
337 * Convert enum Driver_Mesh::Status to SMESH::DriverMED_ReadStatus
339 //=============================================================================
341 static SMESH::DriverMED_ReadStatus ConvertDriverMEDReadStatus (int theStatus)
343 SMESH::DriverMED_ReadStatus res;
346 case DriverMED_R_SMESHDS_Mesh::DRS_OK:
347 res = SMESH::DRS_OK; break;
348 case DriverMED_R_SMESHDS_Mesh::DRS_EMPTY:
349 res = SMESH::DRS_EMPTY; break;
350 case DriverMED_R_SMESHDS_Mesh::DRS_WARN_RENUMBER:
351 res = SMESH::DRS_WARN_RENUMBER; break;
352 case DriverMED_R_SMESHDS_Mesh::DRS_WARN_SKIP_ELEM:
353 res = SMESH::DRS_WARN_SKIP_ELEM; break;
354 case DriverMED_R_SMESHDS_Mesh::DRS_WARN_DESCENDING:
355 res = SMESH::DRS_WARN_DESCENDING; break;
356 case DriverMED_R_SMESHDS_Mesh::DRS_FAIL:
358 res = SMESH::DRS_FAIL; break;
363 //=============================================================================
365 * Convert ::SMESH_ComputeError to SMESH::ComputeError
367 //=============================================================================
369 static SMESH::ComputeError* ConvertComputeError( SMESH_ComputeErrorPtr errorPtr )
371 SMESH::ComputeError_var errVar = new SMESH::ComputeError();
372 errVar->subShapeID = -1;
373 errVar->hasBadMesh = false;
375 if ( !errorPtr || errorPtr->IsOK() )
377 errVar->code = SMESH::COMPERR_OK;
381 errVar->code = ConvertDriverMEDReadStatus( errorPtr->myName );
382 errVar->comment = errorPtr->myComment.c_str();
384 return errVar._retn();
387 //=============================================================================
391 * Import mesh data from MED file
393 //=============================================================================
395 SMESH::DriverMED_ReadStatus
396 SMESH_Mesh_i::ImportMEDFile( const char* theFileName, const char* theMeshName )
397 throw ( SALOME::SALOME_Exception )
399 Unexpect aCatch(SALOME_SalomeException);
402 status = _impl->MEDToMesh( theFileName, theMeshName );
404 catch( SALOME_Exception& S_ex ) {
405 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
408 THROW_SALOME_CORBA_EXCEPTION("ImportMEDFile(): unknown exception", SALOME::BAD_PARAM);
411 CreateGroupServants();
413 int major, minor, release;
414 major = minor = release = 0;
415 MED::GetMEDVersion(theFileName, major, minor, release);
416 _medFileInfo = new SMESH::MedFileInfo();
417 _medFileInfo->fileName = theFileName;
418 _medFileInfo->fileSize = 0;
419 _medFileInfo->major = major;
420 _medFileInfo->minor = minor;
421 _medFileInfo->release = release;
422 _medFileInfo->fileSize = SMESH_File( theFileName ).size();
424 return ConvertDriverMEDReadStatus(status);
427 //================================================================================
429 * \brief Import mesh data from the CGNS file
431 //================================================================================
433 SMESH::DriverMED_ReadStatus SMESH_Mesh_i::ImportCGNSFile( const char* theFileName,
434 const int theMeshIndex,
435 std::string& theMeshName )
436 throw ( SALOME::SALOME_Exception )
438 Unexpect aCatch(SALOME_SalomeException);
441 status = _impl->CGNSToMesh( theFileName, theMeshIndex, theMeshName );
443 catch( SALOME_Exception& S_ex ) {
444 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
447 THROW_SALOME_CORBA_EXCEPTION("ImportCGNSFile(): unknown exception", SALOME::BAD_PARAM);
450 CreateGroupServants();
452 _medFileInfo = new SMESH::MedFileInfo();
453 _medFileInfo->fileName = theFileName;
454 _medFileInfo->major = 0;
455 _medFileInfo->minor = 0;
456 _medFileInfo->release = 0;
457 _medFileInfo->fileSize = SMESH_File( theFileName ).size();
459 return ConvertDriverMEDReadStatus(status);
462 //================================================================================
464 * \brief Return string representation of a MED file version comprising nbDigits
466 //================================================================================
468 char* SMESH_Mesh_i::GetVersionString(CORBA::Long minor, CORBA::Short nbDigits)
470 string ver = DriverMED_W_SMESHDS_Mesh::GetVersionString(minor,
472 return CORBA::string_dup( ver.c_str() );
475 //================================================================================
477 * Return the list of med versions compatibles for write/append,
478 * encoded in 10*major+minor (for instance, code for med 3.2.1 is 32)
480 //================================================================================
482 SMESH::long_array* SMESH_Mesh_i::GetMEDVersionsCompatibleForAppend()
484 SMESH::long_array_var aResult = new SMESH::long_array();
485 std::vector<int> mvok = MED::GetMEDVersionsAppendCompatible();
486 long nbver = mvok.size();
487 aResult->length( nbver );
488 for ( int i = 0; i < nbver; i++ )
489 aResult[i] = mvok[i];
490 return aResult._retn();
493 //=============================================================================
497 * Import mesh data from MED file
499 //=============================================================================
501 int SMESH_Mesh_i::ImportUNVFile( const char* theFileName )
502 throw ( SALOME::SALOME_Exception )
506 // Read mesh with name = <theMeshName> into SMESH_Mesh
507 _impl->UNVToMesh( theFileName );
509 CreateGroupServants();
511 _medFileInfo = new SMESH::MedFileInfo();
512 _medFileInfo->fileName = theFileName;
513 _medFileInfo->major = 0;
514 _medFileInfo->minor = 0;
515 _medFileInfo->release = 0;
516 _medFileInfo->fileSize = SMESH_File( theFileName ).size();
518 SMESH_CATCH( SMESH::throwCorbaException );
523 //=============================================================================
527 * Import mesh data from STL file
529 //=============================================================================
531 int SMESH_Mesh_i::ImportSTLFile( const char* theFileName )
532 throw ( SALOME::SALOME_Exception )
536 // Read mesh with name = <theMeshName> into SMESH_Mesh
537 std::string name = _impl->STLToMesh( theFileName );
540 SALOMEDS::SObject_wrap meshSO = _gen_i->ObjectToSObject( _this() );
541 _gen_i->SetName( meshSO, name.c_str() );
543 _medFileInfo = new SMESH::MedFileInfo();
544 _medFileInfo->fileName = theFileName;
545 _medFileInfo->major = 0;
546 _medFileInfo->minor = 0;
547 _medFileInfo->release = 0;
548 _medFileInfo->fileSize = SMESH_File( theFileName ).size();
550 SMESH_CATCH( SMESH::throwCorbaException );
555 //================================================================================
557 * \brief Function used in SMESH_CATCH by ImportGMFFile()
559 //================================================================================
563 SMESH_ComputeErrorPtr exceptionToComputeError(const char* excText)
565 return SMESH_ComputeError::New( Driver_Mesh::DRS_FAIL, excText );
569 //================================================================================
571 * \brief Import data from a GMF file and return an error description
573 //================================================================================
575 SMESH::ComputeError* SMESH_Mesh_i::ImportGMFFile( const char* theFileName,
576 bool theMakeRequiredGroups )
577 throw (SALOME::SALOME_Exception)
579 SMESH_ComputeErrorPtr error;
582 #define SMESH_CAUGHT error =
585 error = _impl->GMFToMesh( theFileName, theMakeRequiredGroups );
587 _medFileInfo = new SMESH::MedFileInfo();
588 _medFileInfo->fileName = theFileName;
589 _medFileInfo->major = 0;
590 _medFileInfo->minor = 0;
591 _medFileInfo->release = 0;
592 _medFileInfo->fileSize = SMESH_File( theFileName ).size();
594 SMESH_CATCH( exceptionToComputeError );
598 CreateGroupServants();
600 return ConvertComputeError( error );
603 //=============================================================================
605 * \brief Convert SMESH_Hypothesis::Hypothesis_Status into SMESH::Hypothesis_Status
607 //=============================================================================
609 #define RETURNCASE(hyp_stat) case SMESH_Hypothesis::hyp_stat: return SMESH::hyp_stat;
611 SMESH::Hypothesis_Status SMESH_Mesh_i::ConvertHypothesisStatus
612 (SMESH_Hypothesis::Hypothesis_Status theStatus)
615 RETURNCASE( HYP_OK );
616 RETURNCASE( HYP_MISSING );
617 RETURNCASE( HYP_CONCURRENT );
618 RETURNCASE( HYP_BAD_PARAMETER );
619 RETURNCASE( HYP_HIDDEN_ALGO );
620 RETURNCASE( HYP_HIDING_ALGO );
621 RETURNCASE( HYP_UNKNOWN_FATAL );
622 RETURNCASE( HYP_INCOMPATIBLE );
623 RETURNCASE( HYP_NOTCONFORM );
624 RETURNCASE( HYP_ALREADY_EXIST );
625 RETURNCASE( HYP_BAD_DIM );
626 RETURNCASE( HYP_BAD_SUBSHAPE );
627 RETURNCASE( HYP_BAD_GEOMETRY );
628 RETURNCASE( HYP_NEED_SHAPE );
629 RETURNCASE( HYP_INCOMPAT_HYPS );
632 return SMESH::HYP_UNKNOWN_FATAL;
635 //=============================================================================
639 * Call internal addHypothesis() and then add a reference to <anHyp> under
640 * the SObject actually having a reference to <aSubShape>.
641 * NB: For this method to work, it is necessary to add a reference to sub-shape first.
643 //=============================================================================
645 SMESH::Hypothesis_Status
646 SMESH_Mesh_i::AddHypothesis(GEOM::GEOM_Object_ptr aSubShape,
647 SMESH::SMESH_Hypothesis_ptr anHyp,
648 CORBA::String_out anErrorText)
649 throw(SALOME::SALOME_Exception)
651 Unexpect aCatch(SALOME_SalomeException);
653 _preMeshInfo->ForgetOrLoad();
655 const int prevNbMeshEnt = _impl->NbNodes() + _impl->GetMeshDS()->NbElements();
658 SMESH_Hypothesis::Hypothesis_Status status = addHypothesis( aSubShape, anHyp, &error );
659 anErrorText = error.c_str();
661 SMESH::SMESH_Mesh_var mesh( _this() );
662 if ( !SMESH_Hypothesis::IsStatusFatal(status) )
664 _gen_i->AddHypothesisToShape( mesh, aSubShape, anHyp );
666 //int newNbMeshEnt = _impl->NbNodes() + _impl->GetMeshDS()->NbElements();
667 if ( prevNbMeshEnt > 0 /*newNbMeshEnt != prevNbMeshEnt*/ )
668 _gen_i->UpdateIcons( mesh );
670 if(MYDEBUG) MESSAGE( " AddHypothesis(): status = " << status );
672 // Update Python script
673 TPythonDump() << "status = " << mesh << ".AddHypothesis( "
674 << aSubShape << ", " << anHyp << " )";
676 return ConvertHypothesisStatus(status);
679 //================================================================================
681 * \brief Create a sub-mesh and add a hypothesis to it
683 //================================================================================
685 SMESH_Hypothesis::Hypothesis_Status
686 SMESH_Mesh_i::addHypothesis(GEOM::GEOM_Object_ptr aSubShape,
687 SMESH::SMESH_Hypothesis_ptr anHyp,
688 std::string* anErrorText)
690 if(MYDEBUG) MESSAGE("addHypothesis");
692 if (CORBA::is_nil( aSubShape ) && HasShapeToMesh())
693 THROW_SALOME_CORBA_EXCEPTION("bad Sub-shape reference",SALOME::BAD_PARAM);
695 if (CORBA::is_nil( anHyp ))
696 THROW_SALOME_CORBA_EXCEPTION("bad hypothesis reference",SALOME::BAD_PARAM);
698 SMESH_Hypothesis::Hypothesis_Status status = SMESH_Hypothesis::HYP_OK;
701 TopoDS_Shape myLocSubShape;
702 //use PseudoShape in case if mesh has no shape
704 myLocSubShape = _gen_i->GeomObjectToShape( aSubShape);
706 myLocSubShape = _impl->GetShapeToMesh();
708 const int hypId = anHyp->GetId();
710 status = _impl->AddHypothesis( myLocSubShape, hypId, &error );
711 if ( !SMESH_Hypothesis::IsStatusFatal(status) )
713 _mapHypo[hypId] = SMESH::SMESH_Hypothesis::_duplicate( anHyp );
715 // assure there is a corresponding submesh
716 if ( !_impl->IsMainShape( myLocSubShape )) {
717 int shapeId = _impl->GetMeshDS()->ShapeToIndex( myLocSubShape );
718 if ( _mapSubMesh_i.find( shapeId ) == _mapSubMesh_i.end() )
719 SMESH::SMESH_subMesh_var( createSubMesh( aSubShape ));
722 else if ( anErrorText )
724 *anErrorText = error;
727 catch(SALOME_Exception & S_ex)
729 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
734 //================================================================================
736 * \brief Un-assign a hypothesis from a sub-mesh dedicate to the given sub-shape
738 //================================================================================
740 SMESH::Hypothesis_Status SMESH_Mesh_i::RemoveHypothesis(GEOM::GEOM_Object_ptr aSubShape,
741 SMESH::SMESH_Hypothesis_ptr anHyp)
742 throw(SALOME::SALOME_Exception)
744 Unexpect aCatch(SALOME_SalomeException);
746 _preMeshInfo->ForgetOrLoad();
748 SMESH_Hypothesis::Hypothesis_Status status = removeHypothesis( aSubShape, anHyp );
749 SMESH::SMESH_Mesh_var mesh = _this();
751 if ( !SMESH_Hypothesis::IsStatusFatal(status) )
753 _gen_i->RemoveHypothesisFromShape( mesh, aSubShape, anHyp );
754 _gen_i->UpdateIcons( mesh );
756 // Update Python script
757 if(_impl->HasShapeToMesh())
758 TPythonDump() << "status = " << mesh << ".RemoveHypothesis( "
759 << aSubShape << ", " << anHyp << " )";
761 TPythonDump() << "status = " << mesh << ".RemoveHypothesis( "
764 return ConvertHypothesisStatus(status);
767 //=============================================================================
769 * \brief Un-assign a hypothesis from a sub-mesh dedicate to the given sub-shape
771 //=============================================================================
773 SMESH_Hypothesis::Hypothesis_Status
774 SMESH_Mesh_i::removeHypothesis(GEOM::GEOM_Object_ptr aSubShape,
775 SMESH::SMESH_Hypothesis_ptr anHyp)
777 if(MYDEBUG) MESSAGE("removeHypothesis()");
779 if (CORBA::is_nil( aSubShape ) && HasShapeToMesh())
780 THROW_SALOME_CORBA_EXCEPTION("bad Sub-shape reference", SALOME::BAD_PARAM);
782 if (CORBA::is_nil( anHyp ))
783 THROW_SALOME_CORBA_EXCEPTION("bad hypothesis reference", SALOME::BAD_PARAM);
786 _preMeshInfo->ForgetOrLoad();
788 SMESH_Hypothesis::Hypothesis_Status status = SMESH_Hypothesis::HYP_OK;
791 TopoDS_Shape myLocSubShape;
792 //use PseudoShape in case if mesh has no shape
793 if( _impl->HasShapeToMesh() )
794 myLocSubShape = _gen_i->GeomObjectToShape( aSubShape );
796 myLocSubShape = _impl->GetShapeToMesh();
798 const int hypId = anHyp->GetId();
799 status = _impl->RemoveHypothesis(myLocSubShape, hypId);
800 if ( !SMESH_Hypothesis::IsStatusFatal(status) )
802 // _mapHypo.erase( hypId ); EAP: hyp can be used on many sub-shapes
806 catch(SALOME_Exception & S_ex)
808 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
813 //================================================================================
815 * \brief Return hypotheses assigned to a given sub-shape
817 //================================================================================
819 SMESH::ListOfHypothesis *
820 SMESH_Mesh_i::GetHypothesisList(GEOM::GEOM_Object_ptr aSubShape)
821 throw(SALOME::SALOME_Exception)
823 Unexpect aCatch(SALOME_SalomeException);
824 if (MYDEBUG) MESSAGE("GetHypothesisList");
825 if (_impl->HasShapeToMesh() && CORBA::is_nil(aSubShape))
826 THROW_SALOME_CORBA_EXCEPTION("bad Sub-shape reference", SALOME::BAD_PARAM);
828 SMESH::ListOfHypothesis_var aList = new SMESH::ListOfHypothesis();
831 TopoDS_Shape myLocSubShape = _gen_i->GeomObjectToShape(aSubShape);
832 if ( myLocSubShape.IsNull() && !_impl->HasShapeToMesh() )
833 myLocSubShape = _impl->GetShapeToMesh();
834 const list<const SMESHDS_Hypothesis*>& aLocalList = _impl->GetHypothesisList( myLocSubShape );
835 int i = 0, n = aLocalList.size();
838 list<const SMESHDS_Hypothesis*>::const_iterator aHyp = aLocalList.begin();
839 std::map<int, SMESH::SMESH_Hypothesis_ptr>::iterator id_hypptr;
840 for ( ; i < n && aHyp != aLocalList.end(); aHyp++ )
842 id_hypptr = _mapHypo.find( (*aHyp)->GetID() );
843 if ( id_hypptr != _mapHypo.end() )
844 aList[i++] = SMESH::SMESH_Hypothesis::_narrow( id_hypptr->second );
848 catch(SALOME_Exception & S_ex) {
849 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
852 return aList._retn();
855 //================================================================================
857 * \brief Return sub-meshes
859 //================================================================================
861 SMESH::submesh_array* SMESH_Mesh_i::GetSubMeshes() throw (SALOME::SALOME_Exception)
863 Unexpect aCatch(SALOME_SalomeException);
864 if (MYDEBUG) MESSAGE("GetSubMeshes");
866 SMESH::submesh_array_var aList = new SMESH::submesh_array();
869 TPythonDump aPythonDump;
870 if ( !_mapSubMeshIor.empty() )
874 aList->length( _mapSubMeshIor.size() );
876 map<int, SMESH::SMESH_subMesh_ptr>::iterator it = _mapSubMeshIor.begin();
877 for ( ; it != _mapSubMeshIor.end(); it++ ) {
878 if ( CORBA::is_nil( it->second )) continue;
879 aList[i++] = SMESH::SMESH_subMesh::_duplicate( it->second );
881 if (i > 1) aPythonDump << ", ";
882 aPythonDump << it->second;
886 catch(SALOME_Exception & S_ex) {
887 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
890 // Update Python script
891 if ( !_mapSubMeshIor.empty() )
892 aPythonDump << " ] = " << SMESH::SMESH_Mesh_var( _this() ) << ".GetSubMeshes()";
894 return aList._retn();
897 //================================================================================
899 * \brief Create and return a sub-mesh on the given sub-shape
901 //================================================================================
903 SMESH::SMESH_subMesh_ptr SMESH_Mesh_i::GetSubMesh(GEOM::GEOM_Object_ptr aSubShape,
904 const char* theName )
905 throw(SALOME::SALOME_Exception)
907 Unexpect aCatch(SALOME_SalomeException);
908 if (CORBA::is_nil(aSubShape))
909 THROW_SALOME_CORBA_EXCEPTION("bad Sub-shape reference", SALOME::BAD_PARAM);
911 SMESH::SMESH_subMesh_var subMesh;
912 SMESH::SMESH_Mesh_var aMesh = _this();
914 TopoDS_Shape myLocSubShape = _gen_i->GeomObjectToShape(aSubShape);
916 //Get or Create the SMESH_subMesh object implementation
918 TopoDS_Iterator it( myLocSubShape );
919 int subMeshId = _impl->GetMeshDS()->ShapeToIndex( myLocSubShape );
920 bool isValidSub = ( subMeshId || _impl->GetMeshDS()->IsGroupOfSubShapes( myLocSubShape ));
921 if ( isValidSub && myLocSubShape.ShapeType() == TopAbs_COMPOUND )
922 isValidSub = !it.Value().IsSame( _impl->GetShapeToMesh() );
926 THROW_SALOME_CORBA_EXCEPTION("Not a sub-shape of the main shape", SALOME::BAD_PARAM);
928 subMesh = getSubMesh( subMeshId );
930 // create a new subMesh object servant if there is none for the shape
931 if ( subMesh->_is_nil() )
932 subMesh = createSubMesh( aSubShape );
933 if ( _gen_i->CanPublishInStudy( subMesh ))
935 SALOMEDS::SObject_wrap aSO =
936 _gen_i->PublishSubMesh( aMesh, subMesh, aSubShape, theName );
937 if ( !aSO->_is_nil()) {
938 // Update Python script
939 TPythonDump() << aSO << " = " << aMesh << ".GetSubMesh( "
940 << aSubShape << ", '" << theName << "' )";
944 catch(SALOME_Exception & S_ex) {
945 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
947 return subMesh._retn();
950 //================================================================================
952 * \brief Remove a sub-mesh
954 //================================================================================
956 void SMESH_Mesh_i::RemoveSubMesh( SMESH::SMESH_subMesh_ptr theSubMesh )
957 throw (SALOME::SALOME_Exception)
961 if ( theSubMesh->_is_nil() )
964 GEOM::GEOM_Object_var aSubShape;
965 // Remove submesh's SObject
966 SALOMEDS::SObject_wrap anSO = _gen_i->ObjectToSObject( theSubMesh );
967 if ( !anSO->_is_nil() ) {
968 long aTag = SMESH_Gen_i::GetRefOnShapeTag();
969 SALOMEDS::SObject_wrap anObj, aRef;
970 if ( anSO->FindSubObject( aTag, anObj.inout() ) &&
971 anObj->ReferencedObject( aRef.inout() ))
973 CORBA::Object_var obj = aRef->GetObject();
974 aSubShape = GEOM::GEOM_Object::_narrow( obj );
976 // if ( aSubShape->_is_nil() ) // not published shape (IPAL13617)
977 // aSubShape = theSubMesh->GetSubShape();
979 SALOMEDS::StudyBuilder_var builder = _gen_i->getStudyServant()->NewBuilder();
980 builder->RemoveObjectWithChildren( anSO );
982 // Update Python script
983 TPythonDump() << SMESH::SMESH_Mesh_var( _this() ) << ".RemoveSubMesh( " << anSO << " )";
986 if ( removeSubMesh( theSubMesh, aSubShape.in() ))
988 _preMeshInfo->ForgetOrLoad();
990 SMESH_CATCH( SMESH::throwCorbaException );
993 //================================================================================
995 * \brief Create a standalone group
997 //================================================================================
999 SMESH::SMESH_Group_ptr SMESH_Mesh_i::CreateGroup( SMESH::ElementType theElemType,
1000 const char* theName )
1001 throw(SALOME::SALOME_Exception)
1003 Unexpect aCatch(SALOME_SalomeException);
1005 _preMeshInfo->FullLoadFromFile();
1007 SMESH::SMESH_Group_var aNewGroup =
1008 SMESH::SMESH_Group::_narrow( createGroup( theElemType, theName ));
1010 if ( _gen_i->CanPublishInStudy( aNewGroup ) )
1012 SMESH::SMESH_Mesh_var mesh = _this();
1013 SALOMEDS::SObject_wrap aSO =
1014 _gen_i->PublishGroup( mesh, aNewGroup, GEOM::GEOM_Object::_nil(), theName);
1015 if ( !aSO->_is_nil())
1016 // Update Python script
1017 TPythonDump() << aSO << " = " << mesh << ".CreateGroup( "
1018 << theElemType << ", '" << theName << "' )";
1020 return aNewGroup._retn();
1023 //================================================================================
1025 * \brief Create a group based on the given geometry
1027 //================================================================================
1029 SMESH::SMESH_GroupOnGeom_ptr
1030 SMESH_Mesh_i::CreateGroupFromGEOM (SMESH::ElementType theElemType,
1031 const char* theName,
1032 GEOM::GEOM_Object_ptr theGeomObj)
1033 throw(SALOME::SALOME_Exception)
1035 Unexpect aCatch(SALOME_SalomeException);
1037 _preMeshInfo->FullLoadFromFile();
1039 SMESH::SMESH_GroupOnGeom_var aNewGroup;
1041 TopoDS_Shape aShape = _gen_i->GeomObjectToShape( theGeomObj );
1042 if ( !aShape.IsNull() )
1045 SMESH::SMESH_GroupOnGeom::_narrow( createGroup( theElemType, theName, /*id=*/-1, aShape ));
1047 if ( _gen_i->CanPublishInStudy( aNewGroup ) )
1049 SMESH::SMESH_Mesh_var mesh = _this();
1050 SALOMEDS::SObject_wrap aSO =
1051 _gen_i->PublishGroup( mesh, aNewGroup, theGeomObj, theName );
1052 if ( !aSO->_is_nil())
1053 TPythonDump() << aSO << " = " << mesh << ".CreateGroupFromGEOM( "
1054 << theElemType << ", '" << theName << "', " << theGeomObj << " )";
1058 return aNewGroup._retn();
1061 //================================================================================
1063 * \brief Creates a group whose contents is defined by filter
1064 * \param theElemType - group type
1065 * \param theName - group name
1066 * \param theFilter - the filter
1067 * \retval SMESH::SMESH_GroupOnFilter_ptr - group defined by filter
1069 //================================================================================
1071 SMESH::SMESH_GroupOnFilter_ptr
1072 SMESH_Mesh_i::CreateGroupFromFilter(SMESH::ElementType theElemType,
1073 const char* theName,
1074 SMESH::Filter_ptr theFilter )
1075 throw (SALOME::SALOME_Exception)
1077 Unexpect aCatch(SALOME_SalomeException);
1079 _preMeshInfo->FullLoadFromFile();
1081 if ( CORBA::is_nil( theFilter ))
1082 THROW_SALOME_CORBA_EXCEPTION("NULL filter", SALOME::BAD_PARAM);
1084 SMESH_PredicatePtr predicate = SMESH_GroupOnFilter_i::GetPredicate( theFilter );
1086 THROW_SALOME_CORBA_EXCEPTION("Invalid filter", SALOME::BAD_PARAM);
1088 SMESH::SMESH_GroupOnFilter_var aNewGroup = SMESH::SMESH_GroupOnFilter::_narrow
1089 ( createGroup( theElemType, theName, /*id=*/-1, TopoDS_Shape(), predicate ));
1092 if ( !aNewGroup->_is_nil() )
1093 aNewGroup->SetFilter( theFilter );
1095 if ( _gen_i->CanPublishInStudy( aNewGroup ) )
1097 SMESH::SMESH_Mesh_var mesh = _this();
1098 SALOMEDS::SObject_wrap aSO =
1099 _gen_i->PublishGroup( mesh, aNewGroup, GEOM::GEOM_Object::_nil(), theName );
1101 if ( !aSO->_is_nil())
1102 pd << aSO << " = " << mesh << ".CreateGroupFromFilter( "
1103 << theElemType << ", '" << theName << "', " << theFilter << " )";
1105 return aNewGroup._retn();
1108 //================================================================================
1110 * \brief Remove a group
1112 //================================================================================
1114 void SMESH_Mesh_i::RemoveGroup( SMESH::SMESH_GroupBase_ptr theGroup )
1115 throw (SALOME::SALOME_Exception)
1117 if ( theGroup->_is_nil() )
1122 SMESH_GroupBase_i* aGroup = SMESH::DownCast<SMESH_GroupBase_i*>( theGroup );
1126 if ( aGroup->GetMeshServant() != this )
1127 THROW_SALOME_CORBA_EXCEPTION( "RemoveGroup(): group does not belong to this mesh",
1128 SALOME::BAD_PARAM );
1130 SALOMEDS::SObject_wrap aGroupSO = _gen_i->ObjectToSObject( theGroup );
1131 if ( !aGroupSO->_is_nil() )
1133 // Update Python script
1134 TPythonDump() << SMESH::SMESH_Mesh_var(_this()) << ".RemoveGroup( " << aGroupSO << " )";
1136 // Remove group's SObject
1137 SALOMEDS::StudyBuilder_var builder = SMESH_Gen_i::getStudyServant()->NewBuilder();
1138 builder->RemoveObjectWithChildren( aGroupSO );
1140 aGroup->Modified(/*removed=*/true); // notify dependent Filter with FT_BelongToMeshGroup criterion
1142 // Remove the group from SMESH data structures
1143 removeGroup( aGroup->GetLocalID() );
1145 SMESH_CATCH( SMESH::throwCorbaException );
1148 //=============================================================================
1150 * Remove group with its contents
1152 //=============================================================================
1154 void SMESH_Mesh_i::RemoveGroupWithContents( SMESH::SMESH_GroupBase_ptr theGroup )
1155 throw (SALOME::SALOME_Exception)
1159 _preMeshInfo->FullLoadFromFile();
1161 if ( theGroup->_is_nil() )
1164 SMESH_GroupBase_i* groupImpl = SMESH::DownCast< SMESH_GroupBase_i* >( theGroup );
1165 if ( !groupImpl || groupImpl->GetMeshServant() != this )
1166 THROW_SALOME_CORBA_EXCEPTION( "RemoveGroupWithContents(): group does not belong to this mesh",
1169 vector<int> nodeIds; // to remove nodes becoming free
1170 bool isNodal = ( theGroup->GetType() == SMESH::NODE );
1171 if ( !isNodal && !theGroup->IsEmpty() )
1173 CORBA::Long elemID = theGroup->GetID( 1 );
1174 int nbElemNodes = GetElemNbNodes( elemID );
1175 if ( nbElemNodes > 0 )
1176 nodeIds.reserve( theGroup->Size() * nbElemNodes );
1179 // Retrieve contents
1180 SMESH::SMESH_IDSource_var idSrc = SMESH::SMESH_IDSource::_narrow( theGroup );
1181 SMDS_ElemIteratorPtr elemIt = GetElements( idSrc, theGroup->GetType() );
1182 SMDS_StdIterator< const SMDS_MeshElement*, SMDS_ElemIteratorPtr > elemBeg( elemIt ), elemEnd;
1183 std::vector< const SMDS_MeshElement* > elems( theGroup->Size() );
1184 elems.assign( elemBeg, elemEnd );
1186 TPythonDump pyDump; // Suppress dump from RemoveGroup()
1189 RemoveGroup( theGroup );
1192 for ( size_t i = 0; i < elems.size(); ++i )
1194 // if ( !_impl->GetMeshDS()->Contains( elems[i] ))
1198 for ( SMDS_ElemIteratorPtr nIt = elems[i]->nodesIterator(); nIt->more(); )
1199 nodeIds.push_back( nIt->next()->GetID() );
1201 _impl->GetMeshDS()->RemoveFreeElement( elems[i], /*sm=*/0 );
1205 _impl->GetMeshDS()->RemoveElement( elems[i] );
1209 // Remove free nodes
1210 for ( size_t i = 0 ; i < nodeIds.size(); ++i )
1211 if ( const SMDS_MeshNode* n = _impl->GetMeshDS()->FindNode( nodeIds[i] ))
1212 if ( n->NbInverseElements() == 0 )
1213 _impl->GetMeshDS()->RemoveFreeNode( n, /*sm=*/0 );
1215 // Update Python script (theGroup must be alive for this)
1216 pyDump << SMESH::SMESH_Mesh_var(_this())
1217 << ".RemoveGroupWithContents( " << theGroup << " )";
1219 SMESH_CATCH( SMESH::throwCorbaException );
1222 //================================================================================
1224 * \brief Get the list of groups existing in the mesh
1225 * \retval SMESH::ListOfGroups * - list of groups
1227 //================================================================================
1229 SMESH::ListOfGroups * SMESH_Mesh_i::GetGroups() throw(SALOME::SALOME_Exception)
1231 Unexpect aCatch(SALOME_SalomeException);
1232 if (MYDEBUG) MESSAGE("GetGroups");
1234 SMESH::ListOfGroups_var aList = new SMESH::ListOfGroups();
1237 TPythonDump aPythonDump;
1238 if ( !_mapGroups.empty() )
1240 aPythonDump << "[ ";
1242 aList->length( _mapGroups.size() );
1244 map<int, SMESH::SMESH_GroupBase_ptr>::iterator it = _mapGroups.begin();
1245 for ( ; it != _mapGroups.end(); it++ ) {
1246 if ( CORBA::is_nil( it->second )) continue;
1247 aList[i++] = SMESH::SMESH_GroupBase::_duplicate( it->second );
1249 if (i > 1) aPythonDump << ", ";
1250 aPythonDump << it->second;
1254 catch(SALOME_Exception & S_ex) {
1255 THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
1257 aPythonDump << " ] = " << SMESH::SMESH_Mesh_var(_this()) << ".GetGroups()";
1259 return aList._retn();
1262 //=============================================================================
1264 * Get number of groups existing in the mesh
1266 //=============================================================================
1268 CORBA::Long SMESH_Mesh_i::NbGroups() throw (SALOME::SALOME_Exception)
1270 Unexpect aCatch(SALOME_SalomeException);
1271 return _mapGroups.size();
1274 //=============================================================================
1276 * New group including all mesh elements present in initial groups is created.
1278 //=============================================================================
1280 SMESH::SMESH_Group_ptr SMESH_Mesh_i::UnionGroups( SMESH::SMESH_GroupBase_ptr theGroup1,
1281 SMESH::SMESH_GroupBase_ptr theGroup2,
1282 const char* theName )
1283 throw (SALOME::SALOME_Exception)
1285 SMESH::SMESH_Group_var aResGrp;
1289 _preMeshInfo->FullLoadFromFile();
1291 if ( theGroup1->_is_nil() || theGroup2->_is_nil() )
1292 THROW_SALOME_CORBA_EXCEPTION("UnionGroups(): NULL Group",
1294 if ( theGroup1->GetType() != theGroup2->GetType() )
1295 THROW_SALOME_CORBA_EXCEPTION("UnionGroups(): different group types",
1300 aResGrp = CreateGroup( theGroup1->GetType(), theName );
1301 if ( aResGrp->_is_nil() )
1302 return SMESH::SMESH_Group::_nil();
1304 aResGrp->AddFrom( theGroup1 );
1305 aResGrp->AddFrom( theGroup2 );
1307 // Update Python script
1308 pyDump << aResGrp << " = " << SMESH::SMESH_Mesh_var(_this())
1309 << ".UnionGroups( " << theGroup1 << ", " << theGroup2 << ", '" << theName << "' )";
1311 SMESH_CATCH( SMESH::throwCorbaException );
1313 return aResGrp._retn();
1316 //=============================================================================
1318 * \brief New group including all mesh elements present in initial groups is created.
1319 * \param theGroups list of groups
1320 * \param theName name of group to be created
1321 * \return pointer to the new group
1323 //=============================================================================
1325 SMESH::SMESH_Group_ptr SMESH_Mesh_i::UnionListOfGroups(const SMESH::ListOfGroups& theGroups,
1326 const char* theName )
1327 throw (SALOME::SALOME_Exception)
1329 SMESH::SMESH_Group_var aResGrp;
1332 _preMeshInfo->FullLoadFromFile();
1335 return SMESH::SMESH_Group::_nil();
1340 SMESH::ElementType aType = SMESH::ALL;
1341 for ( int g = 0, n = theGroups.length(); g < n; g++ )
1343 SMESH::SMESH_GroupBase_var aGrp = theGroups[ g ];
1344 if ( CORBA::is_nil( aGrp ) )
1346 if ( aType == SMESH::ALL )
1347 aType = aGrp->GetType();
1348 else if ( aType != aGrp->GetType() )
1349 THROW_SALOME_CORBA_EXCEPTION("UnionListOfGroups(): different group types",
1352 if ( aType == SMESH::ALL )
1353 return SMESH::SMESH_Group::_nil();
1358 aResGrp = CreateGroup( aType, theName );
1359 if ( aResGrp->_is_nil() )
1360 return SMESH::SMESH_Group::_nil();
1362 pyDump << aResGrp << " = " << SMESH::SMESH_Mesh_var(_this()) << ".UnionListOfGroups([ ";
1363 for ( int g = 0, n = theGroups.length(); g < n; g++ )
1365 SMESH::SMESH_GroupBase_var aGrp = theGroups[ g ];
1366 if ( !CORBA::is_nil( aGrp ) )
1368 aResGrp->AddFrom( aGrp );
1369 if ( g > 0 ) pyDump << ", ";
1373 pyDump << " ], '" << theName << "' )";
1375 SMESH_CATCH( SMESH::throwCorbaException );
1377 return aResGrp._retn();
1380 //=============================================================================
1382 * New group is created. All mesh elements that are
1383 * present in both initial groups are added to the new one.
1385 //=============================================================================
1387 SMESH::SMESH_Group_ptr SMESH_Mesh_i::IntersectGroups( SMESH::SMESH_GroupBase_ptr theGroup1,
1388 SMESH::SMESH_GroupBase_ptr theGroup2,
1389 const char* theName )
1390 throw (SALOME::SALOME_Exception)
1392 SMESH::SMESH_Group_var aResGrp;
1397 _preMeshInfo->FullLoadFromFile();
1399 if ( theGroup1->_is_nil() || theGroup2->_is_nil() )
1400 THROW_SALOME_CORBA_EXCEPTION("IntersectGroups(): NULL Group",
1402 if ( theGroup1->GetType() != theGroup2->GetType() )
1403 THROW_SALOME_CORBA_EXCEPTION("IntersectGroups(): different group types",
1407 // Create Intersection
1408 aResGrp = CreateGroup( theGroup1->GetType(), theName );
1409 if ( aResGrp->_is_nil() )
1410 return aResGrp._retn();
1412 SMESHDS_GroupBase* groupDS1 = 0;
1413 if ( SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( theGroup1 ))
1414 groupDS1 = grp_i->GetGroupDS();
1416 SMESHDS_GroupBase* groupDS2 = 0;
1417 if ( SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( theGroup2 ))
1418 groupDS2 = grp_i->GetGroupDS();
1420 SMESHDS_Group* resGroupDS = 0;
1421 if ( SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( aResGrp ))
1422 resGroupDS = dynamic_cast<SMESHDS_Group*>( grp_i->GetGroupDS() );
1424 if ( groupDS1 && groupDS2 && resGroupDS && !groupDS2->IsEmpty() )
1426 SMDS_ElemIteratorPtr elemIt1 = groupDS1->GetElements();
1427 while ( elemIt1->more() )
1429 const SMDS_MeshElement* e = elemIt1->next();
1430 if ( groupDS2->Contains( e ))
1431 resGroupDS->SMDSGroup().Add( e );
1434 // Update Python script
1435 pyDump << aResGrp << " = " << SMESH::SMESH_Mesh_var(_this()) << ".IntersectGroups( "
1436 << theGroup1 << ", " << theGroup2 << ", '" << theName << "')";
1438 SMESH_CATCH( SMESH::throwCorbaException );
1440 return aResGrp._retn();
1443 //=============================================================================
1445 \brief Intersect list of groups. New group is created. All mesh elements that
1446 are present in all initial groups simultaneously are added to the new one.
1447 \param theGroups list of groups
1448 \param theName name of group to be created
1449 \return pointer on the group
1451 //=============================================================================
1453 SMESH::SMESH_Group_ptr
1454 SMESH_Mesh_i::IntersectListOfGroups(const SMESH::ListOfGroups& theGroups,
1455 const char* theName )
1456 throw (SALOME::SALOME_Exception)
1458 SMESH::SMESH_Group_var aResGrp;
1463 _preMeshInfo->FullLoadFromFile();
1466 return SMESH::SMESH_Group::_nil();
1468 // check types and get SMESHDS_GroupBase's
1469 SMESH::ElementType aType = SMESH::ALL;
1470 vector< SMESHDS_GroupBase* > groupVec;
1471 for ( int g = 0, n = theGroups.length(); g < n; g++ )
1473 SMESH::SMESH_GroupBase_var aGrp = theGroups[ g ];
1474 if ( CORBA::is_nil( aGrp ) )
1476 if ( aType == SMESH::ALL )
1477 aType = aGrp->GetType();
1478 else if ( aType != aGrp->GetType() )
1479 THROW_SALOME_CORBA_EXCEPTION("IntersectListOfGroups(): different group types",
1482 if ( SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( aGrp ))
1483 if ( SMESHDS_GroupBase* grpDS = grp_i->GetGroupDS() )
1485 if ( grpDS->IsEmpty() )
1490 groupVec.push_back( grpDS );
1493 if ( aType == SMESH::ALL ) // all groups are nil
1494 return SMESH::SMESH_Group::_nil();
1499 aResGrp = CreateGroup( aType, theName );
1501 SMESHDS_Group* resGroupDS = 0;
1502 if ( SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( aResGrp ))
1503 resGroupDS = dynamic_cast<SMESHDS_Group*>( grp_i->GetGroupDS() );
1504 if ( !resGroupDS || groupVec.empty() )
1505 return aResGrp._retn();
1508 size_t i, nb = groupVec.size();
1509 SMDS_ElemIteratorPtr elemIt1 = groupVec[0]->GetElements();
1510 while ( elemIt1->more() )
1512 const SMDS_MeshElement* e = elemIt1->next();
1514 for ( i = 1; ( i < nb && inAll ); ++i )
1515 inAll = groupVec[i]->Contains( e );
1518 resGroupDS->SMDSGroup().Add( e );
1521 // Update Python script
1522 pyDump << aResGrp << " = " << SMESH::SMESH_Mesh_var( _this() )
1523 << ".IntersectListOfGroups( " << theGroups << ", '" << theName << "' )";
1525 SMESH_CATCH( SMESH::throwCorbaException );
1527 return aResGrp._retn();
1530 //=============================================================================
1532 * New group is created. All mesh elements that are present in
1533 * a main group but is not present in a tool group are added to the new one
1535 //=============================================================================
1537 SMESH::SMESH_Group_ptr SMESH_Mesh_i::CutGroups( SMESH::SMESH_GroupBase_ptr theGroup1,
1538 SMESH::SMESH_GroupBase_ptr theGroup2,
1539 const char* theName )
1540 throw (SALOME::SALOME_Exception)
1542 SMESH::SMESH_Group_var aResGrp;
1547 _preMeshInfo->FullLoadFromFile();
1549 if ( theGroup1->_is_nil() || theGroup2->_is_nil() )
1550 THROW_SALOME_CORBA_EXCEPTION("CutGroups(): NULL Group",
1552 if ( theGroup1->GetType() != theGroup2->GetType() )
1553 THROW_SALOME_CORBA_EXCEPTION("CutGroups(): different group types",
1557 aResGrp = CreateGroup( theGroup1->GetType(), theName );
1558 if ( aResGrp->_is_nil() )
1559 return aResGrp._retn();
1561 SMESHDS_GroupBase* groupDS1 = 0;
1562 if ( SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( theGroup1 ))
1563 groupDS1 = grp_i->GetGroupDS();
1565 SMESHDS_GroupBase* groupDS2 = 0;
1566 if ( SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( theGroup2 ))
1567 groupDS2 = grp_i->GetGroupDS();
1569 SMESHDS_Group* resGroupDS = 0;
1570 if ( SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( aResGrp ))
1571 resGroupDS = dynamic_cast<SMESHDS_Group*>( grp_i->GetGroupDS() );
1573 if ( groupDS1 && groupDS2 && resGroupDS )
1575 SMDS_ElemIteratorPtr elemIt1 = groupDS1->GetElements();
1576 while ( elemIt1->more() )
1578 const SMDS_MeshElement* e = elemIt1->next();
1579 if ( !groupDS2->Contains( e ))
1580 resGroupDS->SMDSGroup().Add( e );
1583 // Update Python script
1584 pyDump << aResGrp << " = " << SMESH::SMESH_Mesh_var(_this()) << ".CutGroups( "
1585 << theGroup1 << ", " << theGroup2 << ", '" << theName << "')";
1587 SMESH_CATCH( SMESH::throwCorbaException );
1589 return aResGrp._retn();
1592 //=============================================================================
1594 \brief Cut lists of groups. New group is created. All mesh elements that are
1595 present in main groups but do not present in tool groups are added to the new one
1596 \param theMainGroups list of main groups
1597 \param theToolGroups list of tool groups
1598 \param theName name of group to be created
1599 \return pointer on the group
1601 //=============================================================================
1603 SMESH::SMESH_Group_ptr
1604 SMESH_Mesh_i::CutListOfGroups(const SMESH::ListOfGroups& theMainGroups,
1605 const SMESH::ListOfGroups& theToolGroups,
1606 const char* theName )
1607 throw (SALOME::SALOME_Exception)
1609 SMESH::SMESH_Group_var aResGrp;
1614 _preMeshInfo->FullLoadFromFile();
1617 return SMESH::SMESH_Group::_nil();
1619 // check types and get SMESHDS_GroupBase's
1620 SMESH::ElementType aType = SMESH::ALL;
1621 vector< SMESHDS_GroupBase* > toolGroupVec;
1622 vector< SMDS_ElemIteratorPtr > mainIterVec;
1624 for ( int g = 0, n = theMainGroups.length(); g < n; g++ )
1626 SMESH::SMESH_GroupBase_var aGrp = theMainGroups[ g ];
1627 if ( CORBA::is_nil( aGrp ) )
1629 if ( aType == SMESH::ALL )
1630 aType = aGrp->GetType();
1631 else if ( aType != aGrp->GetType() )
1632 THROW_SALOME_CORBA_EXCEPTION("CutListOfGroups(): different group types",
1634 if ( SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( aGrp ))
1635 if ( SMESHDS_GroupBase* grpDS = grp_i->GetGroupDS() )
1636 if ( !grpDS->IsEmpty() )
1637 mainIterVec.push_back( grpDS->GetElements() );
1639 if ( aType == SMESH::ALL ) // all main groups are nil
1640 return SMESH::SMESH_Group::_nil();
1641 if ( mainIterVec.empty() ) // all main groups are empty
1642 return aResGrp._retn();
1644 for ( int g = 0, n = theToolGroups.length(); g < n; g++ )
1646 SMESH::SMESH_GroupBase_var aGrp = theToolGroups[ g ];
1647 if ( CORBA::is_nil( aGrp ) )
1649 if ( aType != aGrp->GetType() )
1650 THROW_SALOME_CORBA_EXCEPTION("CutListOfGroups(): different group types",
1652 if ( SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( aGrp ))
1653 if ( SMESHDS_GroupBase* grpDS = grp_i->GetGroupDS() )
1654 toolGroupVec.push_back( grpDS );
1660 aResGrp = CreateGroup( aType, theName );
1662 SMESHDS_Group* resGroupDS = 0;
1663 if ( SMESH_GroupBase_i* grp_i = SMESH::DownCast< SMESH_GroupBase_i* >( aResGrp ))
1664 resGroupDS = dynamic_cast<SMESHDS_Group*>( grp_i->GetGroupDS() );
1666 return aResGrp._retn();
1669 size_t i, nb = toolGroupVec.size();
1670 SMDS_ElemIteratorPtr mainElemIt
1671 ( new SMDS_IteratorOnIterators
1672 < const SMDS_MeshElement*, vector< SMDS_ElemIteratorPtr > >( mainIterVec ));
1673 while ( mainElemIt->more() )
1675 const SMDS_MeshElement* e = mainElemIt->next();
1677 for ( i = 0; ( i < nb && !isIn ); ++i )
1678 isIn = toolGroupVec[i]->Contains( e );
1681 resGroupDS->SMDSGroup().Add( e );
1684 // Update Python script
1685 pyDump << aResGrp << " = " << SMESH::SMESH_Mesh_var( _this() )
1686 << ".CutListOfGroups( " << theMainGroups << ", "
1687 << theToolGroups << ", '" << theName << "' )";
1689 SMESH_CATCH( SMESH::throwCorbaException );
1691 return aResGrp._retn();
1694 namespace // functions making checks according to SMESH::NB_COMMON_NODES_ENUM
1696 bool isAllNodesCommon(int nbChecked, int nbCommon, int nbNodes, int nbCorners,
1697 bool & toStopChecking )
1699 toStopChecking = ( nbCommon < nbChecked );
1700 return nbCommon == nbNodes;
1702 bool isMainNodesCommon(int nbChecked, int nbCommon, int nbNodes, int nbCorners,
1703 bool & toStopChecking )
1705 toStopChecking = ( nbCommon < nbChecked || nbChecked >= nbCorners );
1706 return nbCommon == nbCorners;
1708 bool isAtLeastOneNodeCommon(int nbChecked, int nbCommon, int nbNodes, int nbCorners,
1709 bool & toStopChecking )
1711 return nbCommon > 0;
1713 bool isMajorityOfNodesCommon(int nbChecked, int nbCommon, int nbNodes, int nbCorners,
1714 bool & toStopChecking )
1716 return nbCommon >= (nbNodes+1) / 2;
1720 //=============================================================================
1722 * Create a group of entities basing on nodes of other groups.
1723 * \param [in] theGroups - list of either groups, sub-meshes or filters.
1724 * \param [in] anElemType - a type of elements to include to the new group.
1725 * \param [in] theName - a name of the new group.
1726 * \param [in] theNbCommonNodes - criterion of inclusion of an element to the new group.
1727 * \param [in] theUnderlyingOnly - if \c True, an element is included to the
1728 * new group provided that it is based on nodes of an element of \a aListOfGroups
1729 * \return SMESH_Group - the created group
1731 // IMP 19939, bug 22010, IMP 22635
1732 //=============================================================================
1734 SMESH::SMESH_Group_ptr
1735 SMESH_Mesh_i::CreateDimGroup(const SMESH::ListOfIDSources& theGroups,
1736 SMESH::ElementType theElemType,
1737 const char* theName,
1738 SMESH::NB_COMMON_NODES_ENUM theNbCommonNodes,
1739 CORBA::Boolean theUnderlyingOnly)
1740 throw (SALOME::SALOME_Exception)
1742 SMESH::SMESH_Group_var aResGrp;
1746 _preMeshInfo->FullLoadFromFile();
1748 SMESHDS_Mesh* aMeshDS = _impl->GetMeshDS();
1750 if ( !theName || !aMeshDS )
1751 return SMESH::SMESH_Group::_nil();
1753 SMDSAbs_ElementType anElemType = (SMDSAbs_ElementType)theElemType;
1755 bool (*isToInclude)(int nbChecked, int nbCommon, int nbNodes, int nbCorners, bool & toStop);
1756 SMESH_Comment nbCoNoStr( "SMESH.");
1757 switch ( theNbCommonNodes ) {
1758 case SMESH::ALL_NODES : isToInclude = isAllNodesCommon; nbCoNoStr<<"ALL_NODES" ;break;
1759 case SMESH::MAIN : isToInclude = isMainNodesCommon; nbCoNoStr<<"MAIN" ;break;
1760 case SMESH::AT_LEAST_ONE: isToInclude = isAtLeastOneNodeCommon; nbCoNoStr<<"AT_LEAST_ONE";break;
1761 case SMESH::MAJORITY : isToInclude = isMajorityOfNodesCommon; nbCoNoStr<<"MAJORITY" ;break;
1762 default: return aResGrp._retn();
1764 int nbChecked, nbCommon, nbNodes, nbCorners;
1770 aResGrp = CreateGroup( theElemType, theName );
1771 if ( aResGrp->_is_nil() )
1772 return SMESH::SMESH_Group::_nil();
1774 SMESHDS_GroupBase* groupBaseDS =
1775 SMESH::DownCast<SMESH_GroupBase_i*>( aResGrp )->GetGroupDS();
1776 SMDS_MeshGroup& resGroupCore = static_cast< SMESHDS_Group* >( groupBaseDS )->SMDSGroup();
1778 vector<bool> isNodeInGroups;
1780 for ( int g = 0, n = theGroups.length(); g < n; g++ ) // loop on theGroups
1782 SMESH::SMESH_IDSource_var aGrp = theGroups[ g ];
1783 if ( CORBA::is_nil( aGrp ) )
1785 SMESH::SMESH_Mesh_var mesh = aGrp->GetMesh();
1786 if ( mesh->_is_nil() || mesh->GetId() != this->GetId() )
1789 SMDS_ElemIteratorPtr elIt = GetElements( aGrp, SMESH::ALL );
1790 if ( !elIt ) continue;
1792 if ( theElemType == SMESH::NODE ) // get all nodes of elements
1794 while ( elIt->more() ) {
1795 const SMDS_MeshElement* el = elIt->next();
1796 SMDS_ElemIteratorPtr nIt = el->nodesIterator();
1797 while ( nIt->more() )
1798 resGroupCore.Add( nIt->next() );
1801 // get elements of theElemType based on nodes of every element of group
1802 else if ( theUnderlyingOnly )
1804 while ( elIt->more() )
1806 const SMDS_MeshElement* el = elIt->next(); // an element of ref group
1807 TIDSortedElemSet elNodes( el->begin_nodes(), el->end_nodes() );
1808 TIDSortedElemSet checkedElems;
1809 SMDS_NodeIteratorPtr nIt = el->nodeIterator();
1810 while ( nIt->more() )
1812 const SMDS_MeshNode* n = nIt->next();
1813 SMDS_ElemIteratorPtr elOfTypeIt = n->GetInverseElementIterator( anElemType );
1814 // check nodes of elements of theElemType around el
1815 while ( elOfTypeIt->more() )
1817 const SMDS_MeshElement* elOfType = elOfTypeIt->next();
1818 if ( !checkedElems.insert( elOfType ).second ) continue;
1819 nbNodes = elOfType->NbNodes();
1820 nbCorners = elOfType->NbCornerNodes();
1822 bool toStopChecking = false;
1823 SMDS_ElemIteratorPtr nIt2 = elOfType->nodesIterator();
1824 for ( nbChecked = 1; nIt2->more() && !toStopChecking; ++nbChecked )
1825 if ( elNodes.count( nIt2->next() ) &&
1826 isToInclude( nbChecked, ++nbCommon, nbNodes, nbCorners, toStopChecking ))
1828 resGroupCore.Add( elOfType );
1835 // get all nodes of elements of groups
1838 while ( elIt->more() )
1840 const SMDS_MeshElement* el = elIt->next(); // an element of group
1841 SMDS_NodeIteratorPtr nIt = el->nodeIterator();
1842 while ( nIt->more() )
1844 const SMDS_MeshNode* n = nIt->next();
1845 if ( n->GetID() >= (int) isNodeInGroups.size() )
1846 isNodeInGroups.resize( n->GetID() + 1, false );
1847 isNodeInGroups[ n->GetID() ] = true;
1853 // Get elements of theElemType based on a certain number of nodes of elements of groups
1854 if ( !theUnderlyingOnly && !isNodeInGroups.empty() )
1856 const SMDS_MeshNode* n;
1857 vector<bool> isElemChecked( aMeshDS->MaxElementID() + 1 );
1858 const int isNodeInGroupsSize = isNodeInGroups.size();
1859 for ( int iN = 0; iN < isNodeInGroupsSize; ++iN )
1861 if ( !isNodeInGroups[ iN ] ||
1862 !( n = aMeshDS->FindNode( iN )))
1865 // check nodes of elements of theElemType around n
1866 SMDS_ElemIteratorPtr elOfTypeIt = n->GetInverseElementIterator( anElemType );
1867 while ( elOfTypeIt->more() )
1869 const SMDS_MeshElement* elOfType = elOfTypeIt->next();
1870 vector<bool>::reference isChecked = isElemChecked[ elOfType->GetID() ];
1875 nbNodes = elOfType->NbNodes();
1876 nbCorners = elOfType->NbCornerNodes();
1878 bool toStopChecking = false;
1879 SMDS_ElemIteratorPtr nIt = elOfType->nodesIterator();
1880 for ( nbChecked = 1; nIt->more() && !toStopChecking; ++nbChecked )
1882 const int nID = nIt->next()->GetID();
1883 if ( nID < isNodeInGroupsSize && isNodeInGroups[ nID ] &&
1884 isToInclude( nbChecked, ++nbCommon, nbNodes, nbCorners, toStopChecking ))
1886 resGroupCore.Add( elOfType );
1894 // Update Python script
1895 pyDump << aResGrp << " = " << SMESH::SMESH_Mesh_var( _this())
1896 << ".CreateDimGroup( "
1897 << theGroups << ", " << theElemType << ", '" << theName << "', "
1898 << nbCoNoStr << ", " << theUnderlyingOnly << ")";
1900 SMESH_CATCH( SMESH::throwCorbaException );
1902 return aResGrp._retn();
1905 //================================================================================
1907 * \brief Distribute all faces of the mesh between groups using sharp edges and optionally
1908 * existing 1D elements as group boundaries.
1909 * \param [in] theSharpAngle - edge is considered sharp if an angle between normals of
1910 * adjacent faces is more than \a sharpAngle in degrees.
1911 * \param [in] theCreateEdges - to create 1D elements for detected sharp edges.
1912 * \param [in] theUseExistingEdges - to use existing edges as group boundaries
1913 * \return ListOfGroups - the created groups
1915 //================================================================================
1917 SMESH::ListOfGroups*
1918 SMESH_Mesh_i::FaceGroupsSeparatedByEdges( CORBA::Double theSharpAngle,
1919 CORBA::Boolean theCreateEdges,
1920 CORBA::Boolean theUseExistingEdges )
1921 throw (SALOME::SALOME_Exception)
1923 if ( theSharpAngle < 0 || theSharpAngle > 180 )
1924 THROW_SALOME_CORBA_EXCEPTION("Invalid sharp angle, it must be between 0 and 180 degrees",
1927 SMESH::ListOfGroups_var resultGroups = new SMESH::ListOfGroups;
1933 _preMeshInfo->FullLoadFromFile();
1935 SMESHDS_Mesh* meshDS = _impl->GetMeshDS();
1937 std::vector< SMESH_MeshAlgos::Edge > edges =
1938 SMESH_MeshAlgos::FindSharpEdges( meshDS, theSharpAngle, theUseExistingEdges );
1940 if ( theCreateEdges )
1942 std::vector<const SMDS_MeshNode *> nodes(2);
1943 for ( size_t i = 0; i < edges.size(); ++i )
1945 nodes[0] = edges[i]._node1;
1946 nodes[1] = edges[i]._node2;
1947 if ( meshDS->FindElement( nodes, SMDSAbs_Edge ))
1949 if ( edges[i]._medium )
1950 meshDS->AddEdge( edges[i]._node1, edges[i]._node2, edges[i]._medium );
1952 meshDS->AddEdge( edges[i]._node1, edges[i]._node2 );
1956 std::vector< std::vector< const SMDS_MeshElement* > > faceGroups =
1957 SMESH_MeshAlgos::SeparateFacesByEdges( meshDS, edges );
1959 SMESH::SMESH_MeshEditor_var editor = GetMeshEditor(); // create _editor
1961 resultGroups->length( faceGroups.size() );
1962 for ( size_t iG = 0; iG < faceGroups.size(); ++iG )
1964 SMESH::SMESH_Group_var group = CreateGroup( SMESH::FACE,
1965 _editor->GenerateGroupName("Group").c_str());
1966 resultGroups[iG] = SMESH::SMESH_Group::_duplicate( group );
1968 SMESHDS_GroupBase* groupBaseDS =
1969 SMESH::DownCast<SMESH_GroupBase_i*>( group )->GetGroupDS();
1970 SMDS_MeshGroup& groupCore = static_cast< SMESHDS_Group* >( groupBaseDS )->SMDSGroup();
1972 std::vector< const SMDS_MeshElement* >& faces = faceGroups[ iG ];
1973 for ( size_t i = 0; i < faces.size(); ++i )
1974 groupCore.Add( faces[i] );
1977 pyDump << resultGroups << " = " << SMESH::SMESH_Mesh_var(_this())
1978 << ".FaceGroupsSeparatedByEdges( "
1979 << TVar( theSharpAngle ) << ", "
1980 << theCreateEdges << ", "
1981 << theUseExistingEdges << " )";
1983 SMESH_CATCH( SMESH::throwCorbaException );
1984 return resultGroups._retn();
1988 //================================================================================
1990 * \brief Remember GEOM group data
1992 //================================================================================
1994 void SMESH_Mesh_i::addGeomGroupData(GEOM::GEOM_Object_ptr theGeomObj,
1995 CORBA::Object_ptr theSmeshObj)
1997 if ( CORBA::is_nil( theGeomObj ) || theGeomObj->GetType() != GEOM_GROUP )
2000 SALOMEDS::SObject_wrap groupSO = _gen_i->ObjectToSObject( theGeomObj );
2001 if ( groupSO->_is_nil() )
2004 GEOM::GEOM_Gen_var geomGen = _gen_i->GetGeomEngine( theGeomObj );
2005 GEOM::GEOM_IGroupOperations_wrap groupOp = geomGen->GetIGroupOperations();
2006 GEOM::ListOfLong_var ids = groupOp->GetObjects( theGeomObj );
2009 _geomGroupData.push_back( TGeomGroupData() );
2010 TGeomGroupData & groupData = _geomGroupData.back();
2012 CORBA::String_var entry = groupSO->GetID();
2013 groupData._groupEntry = entry.in();
2015 for ( CORBA::ULong i = 0; i < ids->length(); ++i )
2016 groupData._indices.insert( ids[i] );
2018 groupData._smeshObject = CORBA::Object::_duplicate( theSmeshObj );
2019 // shape index in SMESHDS
2020 // TopoDS_Shape shape = _gen_i->GeomObjectToShape( theGeomObj );
2021 // groupData._dsID = shape.IsNull() ? 0 : _impl->GetSubMesh( shape )->GetId();
2024 //================================================================================
2026 * Remove GEOM group data relating to removed smesh object
2028 //================================================================================
2030 void SMESH_Mesh_i::removeGeomGroupData(CORBA::Object_ptr theSmeshObj)
2032 list<TGeomGroupData>::iterator
2033 data = _geomGroupData.begin(), dataEnd = _geomGroupData.end();
2034 for ( ; data != dataEnd; ++data ) {
2035 if ( theSmeshObj->_is_equivalent( data->_smeshObject )) {
2036 _geomGroupData.erase( data );
2042 //================================================================================
2044 * \brief Replace a shape in the mesh upon Break Link
2046 //================================================================================
2048 void SMESH_Mesh_i::ReplaceShape(GEOM::GEOM_Object_ptr theNewGeom)
2049 throw (SALOME::SALOME_Exception)
2051 // check if geometry changed
2052 bool geomChanged = true;
2053 GEOM::GEOM_Object_var oldGeom = GetShapeToMesh();
2054 if ( !theNewGeom->_is_nil() && !oldGeom->_is_nil() )
2055 geomChanged = ( //oldGeom->_is_equivalent( theNewGeom ) ||
2056 oldGeom->GetTick() < theNewGeom->GetTick() );
2058 TopoDS_Shape S = _impl->GetShapeToMesh();
2059 GEOM_Client* geomClient = _gen_i->GetShapeReader();
2060 TCollection_AsciiString aIOR;
2061 CORBA::String_var ior;
2062 if ( geomClient->Find( S, aIOR ))
2063 geomClient->RemoveShapeFromBuffer( aIOR );
2065 // clear buffer also for sub-groups
2066 const std::set<SMESHDS_GroupBase*>& groups = _impl->GetMeshDS()->GetGroups();
2067 std::set<SMESHDS_GroupBase*>::const_iterator g = groups.begin();
2068 for (; g != groups.end(); ++g)
2069 if (const SMESHDS_GroupOnGeom* group = dynamic_cast<SMESHDS_GroupOnGeom*>(*g))
2071 const TopoDS_Shape& s = group->GetShape();
2072 if ( geomClient->Find( s, aIOR ))
2073 geomClient->RemoveShapeFromBuffer( aIOR );
2077 int shapeID, fromID, toID; // indices of elements of a sub-mesh
2079 std::vector< TRange > elemRanges, nodeRanges; // elements of sub-meshes
2080 std::vector< SMDS_PositionPtr > positions; // node positions
2081 SMESHDS_Mesh* meshDS = _impl->GetMeshDS();
2084 // store positions of elements on geometry
2086 if ( meshDS->MaxNodeID() > meshDS->NbNodes() ||
2087 meshDS->MaxElementID() > meshDS->NbElements() )
2090 meshDS->CompactMesh();
2092 positions.resize( meshDS->NbNodes() + 1 );
2093 for ( SMDS_NodeIteratorPtr nodeIt = meshDS->nodesIterator(); nodeIt->more(); )
2095 const SMDS_MeshNode* n = nodeIt->next();
2096 positions[ n->GetID() ] = n->GetPosition();
2099 // remove elements from sub-meshes to avoid their removal at hypotheses addition
2100 for ( int isNode = 0; isNode < 2; ++isNode )
2102 std::vector< TRange > & ranges = isNode ? nodeRanges : elemRanges;
2103 ranges.reserve( meshDS->MaxShapeIndex() + 10 );
2104 ranges.push_back( TRange{ 0,0,0 });
2105 SMDS_ElemIteratorPtr elemIt = meshDS->elementsIterator( isNode ? SMDSAbs_Node : SMDSAbs_All );
2106 while ( elemIt->more() )
2108 const SMDS_MeshElement* e = elemIt->next();
2109 const int elemID = e->GetID();
2110 const int shapeID = e->GetShapeID();
2111 TRange & lastRange = ranges.back();
2112 if ( lastRange.shapeID != shapeID ||
2113 lastRange.toID != elemID )
2114 ranges.push_back( TRange{ shapeID, elemID, elemID + 1 });
2116 lastRange.toID = elemID + 1;
2118 if ( SMESHDS_SubMesh* sm = meshDS->MeshElements( shapeID ))
2120 if ( isNode ) sm->RemoveNode( static_cast< const SMDS_MeshNode *>( e ));
2121 else sm->RemoveElement( e );
2128 // update the reference to theNewGeom (needed for correct execution of a dumped python script)
2129 SMESH::SMESH_Mesh_var me = _this();
2130 SALOMEDS::SObject_wrap aSO = _gen_i->ObjectToSObject( me );
2131 CORBA::String_var entry = theNewGeom->GetStudyEntry();
2132 if ( !aSO->_is_nil() )
2134 SALOMEDS::SObject_wrap aShapeRefSO;
2135 if ( aSO->FindSubObject( _gen_i->GetRefOnShapeTag(), aShapeRefSO.inout() ))
2137 SALOMEDS::SObject_wrap aShapeSO = _gen_i->getStudyServant()->FindObjectID( entry );
2138 SALOMEDS::StudyBuilder_var builder = _gen_i->getStudyServant()->NewBuilder();
2139 builder->Addreference( aShapeRefSO, aShapeSO );
2143 // re-assign global hypotheses to the new shape
2144 _mainShapeTick = geomChanged ? -1 : theNewGeom->GetTick();
2145 CheckGeomModif( true );
2149 // restore positions of elements on geometry
2150 for ( int isNode = 0; isNode < 2; ++isNode )
2152 std::vector< TRange > & ranges = isNode ? nodeRanges : elemRanges;
2153 for ( size_t i = 1; i < ranges.size(); ++i )
2155 int elemID = ranges[ i ].fromID;
2156 int toID = ranges[ i ].toID;
2157 SMESHDS_SubMesh * smDS = meshDS->NewSubMesh( ranges[ i ].shapeID );
2159 for ( ; elemID < toID; ++elemID )
2160 smDS->AddNode( meshDS->FindNode( elemID ));
2162 for ( ; elemID < toID; ++elemID )
2163 smDS->AddElement( meshDS->FindElement( elemID ));
2165 if ( SMESH_subMesh* sm = _impl->GetSubMeshContaining( ranges[ i ].shapeID ))
2166 sm->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
2169 for ( unsigned int nodeID = 1; nodeID < positions.size(); ++nodeID )
2170 if ( positions[ nodeID ])
2171 if ( SMDS_MeshNode* n = const_cast< SMDS_MeshNode*>( meshDS->FindNode( nodeID )))
2172 n->SetPosition( positions[ nodeID ], n->GetShapeID() );
2175 _gen_i->UpdateIcons( SMESH::SMESH_Mesh_var( _this() ));
2178 TPythonDump() << "SHAPERSTUDY.breakLinkForSubElements(salome.ObjectToSObject("
2179 << me <<".GetMesh()), " << entry.in() << ")";
2181 TPythonDump() << me << ".ReplaceShape( " << entry.in() << " )";
2185 //================================================================================
2187 * \brief Return new group contents if it has been changed and update group data
2189 //================================================================================
2191 enum { ONLY_IF_CHANGED, IS_BREAK_LINK, MAIN_TRANSFORMED };
2193 TopoDS_Shape SMESH_Mesh_i::newGroupShape( TGeomGroupData & groupData, int how )
2195 TopoDS_Shape newShape;
2196 SALOMEDS::SObject_wrap groupSO;
2198 if ( how == IS_BREAK_LINK )
2200 SALOMEDS::SObject_wrap meshSO = _gen_i->ObjectToSObject( groupData._smeshObject );
2201 SALOMEDS::SObject_wrap geomRefSO;
2202 if ( !meshSO->_is_nil() &&
2203 meshSO->FindSubObject( SMESH::Tag_RefOnShape, geomRefSO.inout() ))
2205 geomRefSO->ReferencedObject( groupSO.inout() );
2211 groupSO = _gen_i->getStudyServant()->FindObjectID( groupData._groupEntry.c_str() );
2214 if ( groupSO->_is_nil() )
2217 CORBA::Object_var groupObj = _gen_i->SObjectToObject( groupSO );
2218 GEOM::GEOM_Object_var geomGroup = GEOM::GEOM_Object::_narrow( groupObj );
2219 if ( geomGroup->_is_nil() )
2222 // get indices of group items
2223 set<int> curIndices;
2224 GEOM::GEOM_Gen_var geomGen = _gen_i->GetGeomEngine( geomGroup );
2225 GEOM::GEOM_IGroupOperations_wrap groupOp = geomGen->GetIGroupOperations();
2226 GEOM::ListOfLong_var ids = groupOp->GetObjects( geomGroup );
2227 for ( CORBA::ULong i = 0; i < ids->length(); ++i )
2228 curIndices.insert( ids[i] );
2230 bool sameIndices = ( groupData._indices == curIndices );
2231 if ( how == ONLY_IF_CHANGED && sameIndices )
2232 return newShape; // group not changed
2235 CORBA::String_var entry = geomGroup->GetStudyEntry();
2236 groupData._groupEntry = entry.in();
2237 groupData._indices = curIndices;
2239 newShape = _gen_i->GeomObjectToShape( geomGroup );
2241 // check if newShape is up-to-date
2242 if ( !newShape.IsNull() && ids->length() > 0 )
2244 bool toUpdate = ! _impl->GetMeshDS()->IsGroupOfSubShapes( newShape );
2247 TopExp_Explorer exp( newShape, (TopAbs_ShapeEnum)( groupOp->GetType( geomGroup )));
2248 for ( ; exp.More() && !toUpdate; exp.Next() )
2250 int ind = _impl->GetMeshDS()->ShapeToIndex( exp.Current() );
2251 toUpdate = ( curIndices.erase( ind ) == 0 );
2253 if ( !curIndices.empty() )
2258 GEOM_Client* geomClient = _gen_i->GetShapeReader();
2259 CORBA::String_var groupIOR = geomGen->GetStringFromIOR( geomGroup );
2260 geomClient->RemoveShapeFromBuffer( groupIOR.in() );
2261 newShape = _gen_i->GeomObjectToShape( geomGroup );
2266 // geom group becomes empty - return empty compound
2267 TopoDS_Compound compound;
2268 BRep_Builder().MakeCompound(compound);
2269 newShape = compound;
2277 //-----------------------------------------------------------------------------
2279 * \brief Storage of shape and index used in CheckGeomGroupModif()
2281 struct TIndexedShape
2284 TopoDS_Shape _shape;
2285 TIndexedShape( int i, const TopoDS_Shape& s ):_index(i), _shape(s) {}
2287 //-----------------------------------------------------------------------------
2289 * \brief Data to re-create a group on geometry
2291 struct TGroupOnGeomData
2294 TopoDS_Shape _shape;
2295 SMDSAbs_ElementType _type;
2297 Quantity_Color _color;
2299 TGroupOnGeomData( const SMESHDS_GroupOnGeom* group )
2301 _oldID = group->GetID();
2302 _type = group->GetType();
2303 _name = group->GetStoreName();
2304 _color = group->GetColor();
2308 //-----------------------------------------------------------------------------
2310 * \brief Check if a filter is still valid after geometry removal
2312 bool isValidGeomFilter( SMESH::Filter_var theFilter )
2314 if ( theFilter->_is_nil() )
2316 SMESH::Filter::Criteria_var criteria;
2317 theFilter->GetCriteria( criteria.out() );
2319 for ( CORBA::ULong iCr = 0; iCr < criteria->length(); ++iCr )
2321 const char* thresholdID = criteria[ iCr ].ThresholdID.in();
2323 switch ( criteria[ iCr ].Type )
2325 case SMESH::FT_BelongToGeom:
2326 case SMESH::FT_BelongToPlane:
2327 case SMESH::FT_BelongToCylinder:
2328 case SMESH::FT_BelongToGenSurface:
2329 case SMESH::FT_LyingOnGeom:
2330 entry = thresholdID;
2332 case SMESH::FT_ConnectedElements:
2335 entry = thresholdID;
2341 SMESH_Gen_i* gen = SMESH_Gen_i::GetSMESHGen();
2342 SALOMEDS::SObject_wrap so = gen->getStudyServant()->FindObjectID( entry.c_str() );
2343 if ( so->_is_nil() )
2345 CORBA::Object_var obj = so->GetObject();
2346 GEOM::GEOM_Object_var geom = GEOM::GEOM_Object::_narrow( obj );
2347 if ( gen->GeomObjectToShape( geom ).IsNull() )
2350 } // loop on criteria
2356 //=============================================================================
2358 * \brief Update data if geometry changes
2362 //=============================================================================
2364 void SMESH_Mesh_i::CheckGeomModif( bool theIsBreakLink )
2366 SMESH::SMESH_Mesh_var me = _this();
2367 GEOM::GEOM_Object_var mainGO = GetShapeToMesh();
2369 TPythonDump dumpNothing; // prevent any dump
2371 //bool removedFromClient = false;
2373 if ( mainGO->_is_nil() ) // GEOM_Client cleared or geometry removed? (IPAL52735, PAL23636)
2375 //removedFromClient = _impl->HasShapeToMesh();
2377 // try to find geometry by study reference
2378 SALOMEDS::SObject_wrap meshSO = _gen_i->ObjectToSObject( me );
2379 SALOMEDS::SObject_wrap geomRefSO, geomSO;
2380 if ( !meshSO->_is_nil() &&
2381 meshSO->FindSubObject( SMESH::Tag_RefOnShape, geomRefSO.inout() ) &&
2382 geomRefSO->ReferencedObject( geomSO.inout() ))
2384 CORBA::Object_var geomObj = _gen_i->SObjectToObject( geomSO );
2385 mainGO = GEOM::GEOM_Object::_narrow( geomObj );
2388 if ( mainGO->_is_nil() && // geometry removed ==>
2389 !geomRefSO->_is_nil() ) // remove geom dependent data: sub-meshes etc.
2391 // convert geom dependent groups into standalone ones
2392 CheckGeomGroupModif();
2394 _impl->ShapeToMesh( TopoDS_Shape() );
2396 // remove sub-meshes
2397 std::map<int, SMESH::SMESH_subMesh_ptr>::iterator i_sm = _mapSubMeshIor.begin();
2398 while ( i_sm != _mapSubMeshIor.end() )
2400 SMESH::SMESH_subMesh_ptr sm = i_sm->second;
2402 RemoveSubMesh( sm );
2404 // remove all children except groups in the study
2405 SALOMEDS::StudyBuilder_var builder = _gen_i->getStudyServant()->NewBuilder();
2406 SALOMEDS::SObject_wrap so;
2407 for ( CORBA::Long tag = SMESH::Tag_RefOnShape; tag <= SMESH::Tag_LastSubMesh; ++tag )
2408 if ( meshSO->FindSubObject( tag, so.inout() ))
2409 builder->RemoveObjectWithChildren( so );
2411 _gen_i->SetPixMap( meshSO, "ICON_SMESH_TREE_MESH_IMPORTED" );
2417 if ( !_impl->HasShapeToMesh() ) return;
2420 // Update after group modification
2422 const bool geomChanged = ( mainGO->GetTick() != _mainShapeTick );
2423 if ( !theIsBreakLink )
2424 if ( mainGO->GetType() == GEOM_GROUP || !geomChanged ) // is group or not modified
2426 int nb = NbNodes() + NbElements();
2427 CheckGeomGroupModif();
2428 if ( nb != NbNodes() + NbElements() ) // something removed due to hypotheses change
2429 _gen_i->UpdateIcons( me );
2433 // Update after shape modification or breakLink w/o geometry change
2435 GEOM_Client* geomClient = _gen_i->GetShapeReader();
2436 if ( !geomClient ) return;
2437 GEOM::GEOM_Gen_var geomGen = _gen_i->GetGeomEngine( mainGO );
2438 if ( geomGen->_is_nil() ) return;
2439 CORBA::String_var geomComponentType = geomGen->ComponentDataType();
2440 bool isShaper = ( strcmp( geomComponentType.in(), "SHAPERSTUDY" ) == 0 );
2442 SMESHDS_Mesh * meshDS = _impl->GetMeshDS();
2444 TopoDS_Shape newShape = _gen_i->GeomObjectToShape( mainGO );
2445 if ( meshDS->ShapeToIndex( newShape ) == 1 ) // not yet updated
2447 CORBA::String_var ior = geomGen->GetStringFromIOR( mainGO );
2448 geomClient->RemoveShapeFromBuffer( ior.in() );
2449 newShape = _gen_i->GeomObjectToShape( mainGO );
2452 // Update data taking into account that if topology doesn't change
2453 // all sub-shapes change but IDs of sub-shapes remain (except for geom groups)
2456 _preMeshInfo->ForgetAllData();
2458 if ( geomChanged || !isShaper )
2460 if ( newShape.IsNull() )
2463 _mainShapeTick = mainGO->GetTick();
2465 // store data of groups on geometry including new TopoDS_Shape's
2466 std::vector< TGroupOnGeomData > groupsData;
2467 const std::set<SMESHDS_GroupBase*>& groups = meshDS->GetGroups();
2468 groupsData.reserve( groups.size() );
2469 TopTools_DataMapOfShapeShape old2newShapeMap;
2470 std::set<SMESHDS_GroupBase*>::const_iterator g = groups.begin();
2471 for ( ; g != groups.end(); ++g )
2473 if ( const SMESHDS_GroupOnGeom* group = dynamic_cast< SMESHDS_GroupOnGeom* >( *g ))
2475 groupsData.push_back( TGroupOnGeomData( group ));
2478 SMESH::SMESH_GroupOnGeom_var gog;
2479 std::map<int, SMESH::SMESH_GroupBase_ptr>::iterator i_grp = _mapGroups.find( group->GetID() );
2480 if ( i_grp != _mapGroups.end() )
2481 gog = SMESH::SMESH_GroupOnGeom::_narrow( i_grp->second );
2483 GEOM::GEOM_Object_var geom;
2484 if ( !gog->_is_nil() )
2486 if ( !theIsBreakLink )
2487 geom = gog->GetShape();
2489 if ( theIsBreakLink || geom->_is_nil() )
2491 SALOMEDS::SObject_wrap grpSO = _gen_i->ObjectToSObject( gog );
2492 SALOMEDS::SObject_wrap geomRefSO, geomSO;
2493 if ( !grpSO->_is_nil() &&
2494 grpSO->FindSubObject( SMESH::Tag_RefOnShape, geomRefSO.inout() ) &&
2495 geomRefSO->ReferencedObject( geomSO.inout() ))
2497 CORBA::Object_var geomObj = _gen_i->SObjectToObject( geomSO );
2498 geom = GEOM::GEOM_Object::_narrow( geomObj );
2502 if ( old2newShapeMap.IsBound( group->GetShape() ))
2504 groupsData.back()._shape = old2newShapeMap( group->GetShape() );
2506 else if ( !geom->_is_nil() )
2508 groupsData.back()._shape = _gen_i->GeomObjectToShape( geom );
2509 if ( meshDS->IsGroupOfSubShapes( groupsData.back()._shape ))
2511 CORBA::String_var ior = geomGen->GetStringFromIOR( geom );
2512 geomClient->RemoveShapeFromBuffer( ior.in() );
2513 groupsData.back()._shape = _gen_i->GeomObjectToShape( geom );
2515 old2newShapeMap.Bind( group->GetShape(), groupsData.back()._shape );
2520 // store assigned hypotheses
2521 std::vector< pair< int, THypList > > ids2Hyps;
2522 const ShapeToHypothesis & hyps = meshDS->GetHypotheses();
2523 for ( ShapeToHypothesis::Iterator s2hyps( hyps ); s2hyps.More(); s2hyps.Next() )
2525 const TopoDS_Shape& s = s2hyps.Key();
2526 const THypList& hyps = s2hyps.ChangeValue();
2527 ids2Hyps.push_back( make_pair( meshDS->ShapeToIndex( s ), hyps ));
2530 std::multimap< std::set<int>, int > ii2iMap; // group sub-ids to group id in SMESHDS
2532 // count shapes excluding compounds corresponding to geom groups
2533 int oldNbSubShapes = meshDS->MaxShapeIndex();
2534 for ( ; oldNbSubShapes > 0; --oldNbSubShapes )
2536 const TopoDS_Shape& s = meshDS->IndexToShape( oldNbSubShapes );
2537 if ( s.IsNull() || s.ShapeType() != TopAbs_COMPOUND )
2540 std::set<int> subIds;
2541 for ( TopoDS_Iterator it( s ); it.More(); it.Next() )
2542 subIds.insert( meshDS->ShapeToIndex( it.Value() ));
2543 ii2iMap.insert( std::make_pair( subIds, oldNbSubShapes ));
2546 // check if shape topology changes - save shape type per shape ID
2547 std::vector< TopAbs_ShapeEnum > shapeTypes( Max( oldNbSubShapes + 1, 1 ));
2548 for ( int shapeID = oldNbSubShapes; shapeID > 0; --shapeID )
2549 shapeTypes[ shapeID ] = meshDS->IndexToShape( shapeID ).ShapeType();
2551 // change shape to mesh
2552 _impl->ShapeToMesh( TopoDS_Shape() );
2553 _impl->ShapeToMesh( newShape );
2555 // check if shape topology changes - check new shape types
2556 bool sameTopology = ( oldNbSubShapes == meshDS->MaxShapeIndex() );
2557 for ( int shapeID = oldNbSubShapes; shapeID > 0 && sameTopology; --shapeID )
2559 const TopoDS_Shape& s = meshDS->IndexToShape( shapeID );
2560 sameTopology = ( !s.IsNull() && s.ShapeType() == shapeTypes[ shapeID ]);
2563 // re-add shapes (compounds) of geom groups
2564 typedef std::map< std::vector< int >, TGeomGroupData* > TIndices2GroupData;
2565 TIndices2GroupData ii2grData;
2566 std::vector< int > ii;
2567 std::map< int, int > old2newIDs; // group IDs
2568 std::list<TGeomGroupData>::iterator dataIt = _geomGroupData.begin();
2569 for ( ; dataIt != _geomGroupData.end(); ++dataIt )
2571 TGeomGroupData* data = &(*dataIt);
2572 ii.reserve( data->_indices.size() );
2573 ii.assign( data->_indices.begin(), data->_indices.end() );
2574 TIndices2GroupData::iterator ii2gd = ii2grData.insert( std::make_pair( ii, data )).first;
2575 if ( ii2gd->second != data )
2577 data->_groupEntry = ii2gd->second->_groupEntry;
2578 data->_indices = ii2gd->second->_indices;
2581 const int oldNbSub = data->_indices.size();
2582 const int soleOldID = oldNbSub == 1 ? *data->_indices.begin() : 0;
2584 std::multimap< std::set<int>, int >::iterator ii2i = ii2iMap.find( data->_indices );
2585 if ( ii2i != ii2iMap.end() )
2587 oldID = ii2i->second;
2588 ii2iMap.erase( ii2i );
2590 if ( !oldID && oldNbSub == 1 )
2592 if ( old2newIDs.count( oldID ))
2595 int how = ( theIsBreakLink || !sameTopology ) ? IS_BREAK_LINK : MAIN_TRANSFORMED;
2596 newShape = newGroupShape( *data, how );
2598 if ( !newShape.IsNull() )
2600 if ( oldNbSub > 1 && meshDS->ShapeToIndex( newShape ) > 0 ) // group reduced to one sub-shape
2602 TopoDS_Compound compound;
2603 BRep_Builder().MakeCompound( compound );
2604 BRep_Builder().Add( compound, newShape );
2605 newShape = compound;
2607 int newID = _impl->GetSubMesh( newShape )->GetId();
2608 if ( oldID /*&& oldID != newID*/ )
2609 old2newIDs.insert( std::make_pair( oldID, newID ));
2610 if ( oldNbSub == 1 )
2611 old2newIDs.insert( std::make_pair( soleOldID, newID ));
2615 // re-assign hypotheses
2616 for ( size_t i = 0; i < ids2Hyps.size(); ++i )
2618 int sID = ids2Hyps[i].first;
2621 std::map< int, int >::iterator o2n = old2newIDs.find( sID );
2622 if ( o2n != old2newIDs.end() )
2624 else if ( !sameTopology )
2627 const TopoDS_Shape& s = meshDS->IndexToShape( sID );
2630 const THypList& hyps = ids2Hyps[i].second;
2631 THypList::const_iterator h = hyps.begin();
2632 for ( ; h != hyps.end(); ++h )
2633 _impl->AddHypothesis( s, (*h)->GetID() );
2637 // restore groups on geometry
2638 for ( size_t i = 0; i < groupsData.size(); ++i )
2640 const TGroupOnGeomData& data = groupsData[i];
2641 if ( data._shape.IsNull() )
2644 std::map<int, SMESH::SMESH_GroupBase_ptr>::iterator i2g = _mapGroups.find( data._oldID );
2645 if ( i2g == _mapGroups.end() ) continue;
2647 SMESH_GroupBase_i* gr_i = SMESH::DownCast<SMESH_GroupBase_i*>( i2g->second );
2648 if ( !gr_i ) continue;
2650 SMESH_Group* g = _impl->AddGroup( data._type, data._name.c_str(), data._oldID, data._shape );
2652 _mapGroups.erase( i2g );
2654 g->GetGroupDS()->SetColor( data._color );
2657 if ( !sameTopology )
2659 std::map< int, int >::iterator o2n = old2newIDs.begin();
2660 for ( ; o2n != old2newIDs.end(); ++o2n )
2662 int newID = o2n->second, oldID = o2n->first;
2663 if ( newID == oldID || !_mapSubMesh.count( oldID ))
2667 _mapSubMesh [ newID ] = _impl->GetSubMeshContaining( newID );
2668 _mapSubMesh_i [ newID ] = _mapSubMesh_i [ oldID ];
2669 _mapSubMeshIor[ newID ] = _mapSubMeshIor[ oldID ];
2671 _mapSubMesh. erase(oldID);
2672 _mapSubMesh_i. erase(oldID);
2673 _mapSubMeshIor.erase(oldID);
2675 _mapSubMesh_i [ newID ]->changeLocalId( newID );
2679 // update _mapSubMesh
2680 std::map<int, ::SMESH_subMesh*>::iterator i_sm = _mapSubMesh.begin();
2681 for ( ; i_sm != _mapSubMesh.end(); ++i_sm )
2682 i_sm->second = _impl->GetSubMesh( meshDS->IndexToShape( i_sm->first ));
2685 if ( !sameTopology )
2687 // remove invalid study sub-objects
2688 CheckGeomGroupModif();
2691 _gen_i->UpdateIcons( me );
2693 if ( !theIsBreakLink && isShaper )
2695 SALOMEDS::SObject_wrap meshSO = _gen_i->ObjectToSObject( me );
2696 if ( !meshSO->_is_nil() )
2697 _gen_i->SetPixMap(meshSO, "ICON_SMESH_TREE_GEOM_MODIF");
2701 //=============================================================================
2703 * \brief Update objects depending on changed geom groups
2705 * NPAL16168: geometrical group edition from a submesh don't modify mesh computation
2706 * issue 0020210: Update of a smesh group after modification of the associated geom group
2708 //=============================================================================
2710 void SMESH_Mesh_i::CheckGeomGroupModif()
2712 // remove sub-meshes referring a removed sub-shapes (if main shape still exists)
2713 SALOMEDS::StudyBuilder_var builder = _gen_i->getStudyServant()->NewBuilder();
2714 GEOM::GEOM_Object_var mainGO = GetShapeToMesh();
2715 SALOMEDS::SObject_wrap meshSO = _gen_i->ObjectToSObject( SMESH::SMESH_Mesh_var( _this() ));
2716 if ( !mainGO->_is_nil() && !meshSO->_is_nil() )
2718 SALOMEDS::SObject_wrap rootSO, geomRefSO, geomSO;
2719 for ( CORBA::Long tag = SMESH::Tag_FirstSubMesh; tag <= SMESH::Tag_LastSubMesh; ++tag )
2720 if ( meshSO->FindSubObject( tag, rootSO.inout() ))
2722 int nbValid = 0, nbRemoved = 0;
2723 SALOMEDS::ChildIterator_wrap chItr = _gen_i->getStudyServant()->NewChildIterator( rootSO );
2724 for ( ; chItr->More(); chItr->Next() )
2726 SALOMEDS::SObject_wrap smSO = chItr->Value(); // sub-mesh SO
2727 if ( !smSO->_is_nil() &&
2728 smSO->FindSubObject( SMESH::Tag_RefOnShape, geomRefSO.inout() ) &&
2729 geomRefSO->ReferencedObject( geomSO.inout() )) // find geometry by reference
2731 CORBA::Object_var geomObj = _gen_i->SObjectToObject( geomSO );
2732 GEOM::GEOM_Object_var geom = GEOM::GEOM_Object::_narrow( geomObj );
2733 if ( !geom->_non_existent() )
2736 continue; // keep the sub-mesh
2739 CORBA::Object_var smObj = _gen_i->SObjectToObject( smSO );
2740 SMESH::SMESH_subMesh_var sm = SMESH::SMESH_subMesh::_narrow( smObj );
2741 if ( !sm->_is_nil() && !sm->_non_existent() )
2743 GEOM::GEOM_Object_var smGeom = sm->GetSubShape();
2744 if ( smGeom->_is_nil() )
2746 RemoveSubMesh( sm );
2753 _preMeshInfo->ForgetAllData(); // unknown hypothesis modified
2754 builder->RemoveObjectWithChildren( smSO ); // sub-shape removed before loading SMESH
2758 if ( /*nbRemoved > 0 &&*/ nbValid == 0 )
2759 builder->RemoveObjectWithChildren( rootSO );
2763 // check for removed sub-shapes and convert geom dependent groups into standalone ones
2764 std::map<int, SMESH::SMESH_GroupBase_ptr>::iterator i_gr = _mapGroups.begin();
2765 while ( i_gr != _mapGroups.end())
2767 SMESH::SMESH_GroupBase_ptr group = i_gr->second;
2769 SALOMEDS::SObject_wrap groupSO = _gen_i->ObjectToSObject( group ), refSO, geomSO;
2770 SMESH::SMESH_GroupOnGeom_var onGeom = SMESH::SMESH_GroupOnGeom::_narrow ( group );
2771 SMESH::SMESH_GroupOnFilter_var onFilt = SMESH::SMESH_GroupOnFilter::_narrow( group );
2772 bool isValidGeom = false;
2773 if ( !onGeom->_is_nil() )
2775 isValidGeom = ( ! GEOM::GEOM_Object_var( onGeom->GetShape() )->_is_nil() ); // check TopoDS
2776 if ( !isValidGeom ) // check reference
2778 isValidGeom = ( ! groupSO->_is_nil() &&
2779 groupSO->FindSubObject( SMESH::Tag_RefOnShape, refSO.inout() ) &&
2780 refSO->ReferencedObject( geomSO.inout() ) &&
2781 ! geomSO->_is_nil() &&
2782 !CORBA::is_nil( CORBA::Object_var( geomSO->GetObject() )));
2785 else if ( !onFilt->_is_nil() )
2787 isValidGeom = isValidGeomFilter( onFilt->GetFilter() );
2791 isValidGeom = ( !groupSO->_is_nil() &&
2792 !groupSO->FindSubObject( SMESH::Tag_RefOnShape, refSO.inout() ));
2796 if ( !IsLoaded() || group->IsEmpty() )
2798 RemoveGroup( group );
2800 else if ( !onGeom->_is_nil() || !onFilt->_is_nil() )
2802 SMESH::SMESH_Group_var ( ConvertToStandalone( group ));
2804 else // is it possible?
2806 builder->RemoveObjectWithChildren( refSO );
2812 if ( !_impl->HasShapeToMesh() ) return;
2814 CORBA::Long nbEntities = NbNodes() + NbElements();
2816 // Check if group contents changed
2818 typedef map< string, TopoDS_Shape > TEntry2Geom;
2819 TEntry2Geom newGroupContents;
2821 list<TGeomGroupData>::iterator
2822 data = _geomGroupData.begin(), dataEnd = _geomGroupData.end();
2823 for ( ; data != dataEnd; ++data )
2825 pair< TEntry2Geom::iterator, bool > it_new =
2826 newGroupContents.insert( make_pair( data->_groupEntry, TopoDS_Shape() ));
2827 bool processedGroup = !it_new.second;
2828 TopoDS_Shape& newShape = it_new.first->second;
2829 if ( !processedGroup )
2830 newShape = newGroupShape( *data, ONLY_IF_CHANGED );
2831 if ( newShape.IsNull() )
2832 continue; // no changes
2835 _preMeshInfo->ForgetOrLoad();
2837 if ( processedGroup ) { // update group indices
2838 list<TGeomGroupData>::iterator data2 = data;
2839 for ( --data2; data2->_groupEntry != data->_groupEntry; --data2) {}
2840 data->_indices = data2->_indices;
2843 // Update SMESH objects according to new GEOM group contents
2845 SMESH::SMESH_subMesh_var submesh = SMESH::SMESH_subMesh::_narrow( data->_smeshObject );
2846 if ( !submesh->_is_nil() ) // -------------- Sub mesh ---------------------
2848 int oldID = submesh->GetId();
2849 if ( !_mapSubMeshIor.count( oldID ))
2851 TopoDS_Shape oldShape = _mapSubMesh[oldID]->GetSubShape();
2853 // update hypotheses
2854 list <const SMESHDS_Hypothesis * > hyps = _impl->GetHypothesisList(oldShape);
2855 list <const SMESHDS_Hypothesis * >::iterator hypIt;
2856 for ( hypIt = hyps.begin(); hypIt != hyps.end(); ++hypIt )
2858 _impl->RemoveHypothesis( oldShape, (*hypIt)->GetID());
2859 _impl->AddHypothesis ( newShape, (*hypIt)->GetID());
2861 // care of submeshes
2862 SMESH_subMesh* newSubmesh = _impl->GetSubMesh( newShape );
2863 int newID = newSubmesh->GetId();
2864 if ( newID != oldID ) {
2865 _mapSubMesh [ newID ] = newSubmesh;
2866 _mapSubMesh_i [ newID ] = _mapSubMesh_i [ oldID ];
2867 _mapSubMeshIor[ newID ] = _mapSubMeshIor[ oldID ];
2868 _mapSubMesh. erase(oldID);
2869 _mapSubMesh_i. erase(oldID);
2870 _mapSubMeshIor.erase(oldID);
2871 _mapSubMesh_i [ newID ]->changeLocalId( newID );
2876 SMESH::SMESH_GroupOnGeom_var smeshGroup =
2877 SMESH::SMESH_GroupOnGeom::_narrow( data->_smeshObject );
2878 if ( !smeshGroup->_is_nil() ) // ------------ GROUP -----------------------
2880 SMESH_GroupOnGeom_i* group_i = SMESH::DownCast<SMESH_GroupOnGeom_i*>( smeshGroup );
2882 ::SMESH_Group* group = _impl->GetGroup( group_i->GetLocalID() );
2883 SMESHDS_GroupOnGeom* ds = static_cast<SMESHDS_GroupOnGeom*>( group->GetGroupDS() );
2884 ds->SetShape( newShape );
2889 SMESH::SMESH_Mesh_var mesh = SMESH::SMESH_Mesh::_narrow( data->_smeshObject );
2890 if ( !mesh->_is_nil() ) // -------------- MESH ----------------------------
2892 // Remove groups and submeshes basing on removed sub-shapes
2894 TopTools_MapOfShape newShapeMap;
2895 TopoDS_Iterator shapeIt( newShape );
2896 for ( ; shapeIt.More(); shapeIt.Next() )
2897 newShapeMap.Add( shapeIt.Value() );
2899 SMESHDS_Mesh* meshDS = _impl->GetMeshDS();
2900 for ( shapeIt.Initialize( meshDS->ShapeToMesh() ); shapeIt.More(); shapeIt.Next() )
2902 if ( newShapeMap.Contains( shapeIt.Value() ))
2904 TopTools_IndexedMapOfShape oldShapeMap;
2905 TopExp::MapShapes( shapeIt.Value(), oldShapeMap );
2906 for ( int i = 1; i <= oldShapeMap.Extent(); ++i )
2908 const TopoDS_Shape& oldShape = oldShapeMap(i);
2909 int oldInd = meshDS->ShapeToIndex( oldShape );
2911 map<int, SMESH::SMESH_subMesh_ptr>::iterator i_smIor = _mapSubMeshIor.find( oldInd );
2912 if ( i_smIor != _mapSubMeshIor.end() ) {
2913 RemoveSubMesh( i_smIor->second ); // one submesh per shape index
2916 map<int, SMESH::SMESH_GroupBase_ptr>::iterator i_grp = _mapGroups.begin();
2917 for ( ; i_grp != _mapGroups.end(); ++i_grp )
2919 // check if a group bases on oldInd shape
2920 SMESHDS_GroupOnGeom* grpOnGeom = 0;
2921 if ( ::SMESH_Group* g = _impl->GetGroup( i_grp->first ))
2922 grpOnGeom = dynamic_cast<SMESHDS_GroupOnGeom*>( g->GetGroupDS() );
2923 if ( grpOnGeom && oldShape.IsSame( grpOnGeom->GetShape() ))
2925 RemoveGroup( i_grp->second ); // several groups can base on same shape
2926 i_grp = _mapGroups.begin(); // _mapGroups changed - restart iteration
2931 // Reassign hypotheses and update groups after setting the new shape to mesh
2933 // collect anassigned hypotheses
2934 typedef list< pair< TIndexedShape, list<const SMESHDS_Hypothesis*> > > TShapeHypList;
2935 list <const SMESHDS_Hypothesis * >::const_iterator hypIt;
2936 TShapeHypList assignedHyps;
2937 for ( int i = 1; i <= meshDS->MaxShapeIndex(); ++i )
2939 const TopoDS_Shape& oldShape = meshDS->IndexToShape(i);
2940 list<const SMESHDS_Hypothesis*> hyps = meshDS->GetHypothesis( oldShape );// copy
2941 if ( !hyps.empty() ) {
2942 assignedHyps.push_back( make_pair( TIndexedShape(i,oldShape), hyps ));
2943 for ( hypIt = hyps.begin(); hypIt != hyps.end(); ++hypIt )
2944 _impl->RemoveHypothesis( oldShape, (*hypIt)->GetID());
2947 // collect shapes supporting groups
2948 typedef list < pair< TIndexedShape, SMDSAbs_ElementType > > TShapeTypeList;
2949 TShapeTypeList groupData;
2950 const set<SMESHDS_GroupBase*>& groups = meshDS->GetGroups();
2951 set<SMESHDS_GroupBase*>::const_iterator grIt = groups.begin();
2952 for ( ; grIt != groups.end(); ++grIt )
2954 if ( SMESHDS_GroupOnGeom* gog = dynamic_cast<SMESHDS_GroupOnGeom*>( *grIt ))
2956 ( make_pair( TIndexedShape( gog->GetID(),gog->GetShape()), gog->GetType()));
2958 // set new shape to mesh -> DS of sub-meshes and geom groups is deleted
2960 _impl->ShapeToMesh( TopoDS_Shape() ); // IPAL52730
2961 _impl->ShapeToMesh( newShape );
2963 // reassign hypotheses
2964 TShapeHypList::iterator indS_hyps = assignedHyps.begin();
2965 for ( ; indS_hyps != assignedHyps.end(); ++indS_hyps )
2967 TIndexedShape& geom = indS_hyps->first;
2968 list<const SMESHDS_Hypothesis*>& hyps = indS_hyps->second;
2969 int oldID = geom._index;
2970 int newID = meshDS->ShapeToIndex( geom._shape );
2971 if ( oldID == 1 ) { // main shape
2973 geom._shape = newShape;
2977 for ( hypIt = hyps.begin(); hypIt != hyps.end(); ++hypIt )
2978 _impl->AddHypothesis( geom._shape, (*hypIt)->GetID());
2979 // care of sub-meshes
2980 SMESH_subMesh* newSubmesh = _impl->GetSubMesh( geom._shape );
2981 if ( newID != oldID ) {
2982 _mapSubMesh [ newID ] = newSubmesh;
2983 _mapSubMesh_i [ newID ] = _mapSubMesh_i [ oldID ];
2984 _mapSubMeshIor[ newID ] = _mapSubMeshIor[ oldID ];
2985 _mapSubMesh. erase(oldID);
2986 _mapSubMesh_i. erase(oldID);
2987 _mapSubMeshIor.erase(oldID);
2988 _mapSubMesh_i [ newID ]->changeLocalId( newID );
2992 TShapeTypeList::iterator geomType = groupData.begin();
2993 for ( ; geomType != groupData.end(); ++geomType )
2995 const TIndexedShape& geom = geomType->first;
2996 int oldID = geom._index;
2997 if ( _mapGroups.find( oldID ) == _mapGroups.end() )
3000 SALOMEDS::SObject_wrap groupSO = _gen_i->ObjectToSObject( _mapGroups[oldID] );
3001 CORBA::String_var name = groupSO->GetName();
3003 if ( SMESH_GroupBase_i* group_i = SMESH::DownCast<SMESH_GroupBase_i*>(_mapGroups[oldID]))
3004 if ( SMESH_Group* group = _impl->AddGroup( geomType->second, name.in(),
3005 /*id=*/-1, geom._shape ))
3006 group_i->changeLocalId( group->GetID() );
3009 break; // everything has been updated
3012 } // loop on group data
3016 CORBA::Long newNbEntities = NbNodes() + NbElements();
3017 list< SALOMEDS::SObject_wrap > soToUpdateIcons;
3018 if ( newNbEntities != nbEntities )
3020 // Add all SObjects with icons to soToUpdateIcons
3021 soToUpdateIcons.push_back( _gen_i->ObjectToSObject( _this() )); // mesh
3023 for (map<int, SMESH::SMESH_subMesh_ptr>::iterator i_sm = _mapSubMeshIor.begin();
3024 i_sm != _mapSubMeshIor.end(); ++i_sm ) // submeshes
3025 soToUpdateIcons.push_back( _gen_i->ObjectToSObject( i_sm->second ));
3027 for ( map<int, SMESH::SMESH_GroupBase_ptr>::iterator i_gr = _mapGroups.begin();
3028 i_gr != _mapGroups.end(); ++i_gr ) // groups
3029 soToUpdateIcons.push_back( _gen_i->ObjectToSObject( i_gr->second ));
3032 list< SALOMEDS::SObject_wrap >::iterator so = soToUpdateIcons.begin();
3033 for ( ; so != soToUpdateIcons.end(); ++so )
3034 _gen_i->SetPixMap( *so, "ICON_SMESH_TREE_MESH_WARN" );
3037 //=============================================================================
3039 * \brief Create standalone group from a group on geometry or filter
3041 //=============================================================================
3043 SMESH::SMESH_Group_ptr SMESH_Mesh_i::ConvertToStandalone( SMESH::SMESH_GroupBase_ptr theGroup )
3044 throw (SALOME::SALOME_Exception)
3046 SMESH::SMESH_Group_var aGroup;
3051 _preMeshInfo->FullLoadFromFile();
3053 if ( theGroup->_is_nil() )
3054 return aGroup._retn();
3056 SMESH_GroupBase_i* aGroupToRem = SMESH::DownCast<SMESH_GroupBase_i*>( theGroup );
3058 return aGroup._retn();
3060 const bool isOnFilter = ( SMESH::DownCast< SMESH_GroupOnFilter_i* > ( theGroup ));
3062 const int anId = aGroupToRem->GetLocalID();
3063 if ( !_impl->ConvertToStandalone( anId ) )
3064 return aGroup._retn();
3065 removeGeomGroupData( theGroup );
3067 SMESH_GroupBase_i* aGroupImpl = new SMESH_Group_i( SMESH_Gen_i::GetPOA(), this, anId );
3069 // remove old instance of group from own map
3070 { SMESH::SMESH_GroupBase_var var( _mapGroups[anId] ); } // decref CORBA object
3071 _mapGroups.erase( anId );
3073 SALOMEDS::StudyBuilder_var builder;
3074 SALOMEDS::SObject_wrap aGroupSO;
3075 SALOMEDS::Study_var aStudy = SMESH_Gen_i::getStudyServant();
3076 if ( !aStudy->_is_nil() ) {
3077 builder = aStudy->NewBuilder();
3078 aGroupSO = _gen_i->ObjectToSObject( theGroup );
3079 if ( !aGroupSO->_is_nil() )
3081 // remove reference to geometry
3082 SALOMEDS::ChildIterator_wrap chItr = aStudy->NewChildIterator(aGroupSO);
3083 for ( ; chItr->More(); chItr->Next() )
3085 // Remove group's child SObject
3086 SALOMEDS::SObject_wrap so = chItr->Value();
3087 builder->RemoveObject( so );
3089 // Update Python script
3090 TPythonDump() << aGroupSO << " = " << SMESH::SMESH_Mesh_var(_this())
3091 << ".ConvertToStandalone( " << aGroupSO << " )";
3093 // change icon of Group on Filter
3096 // SMESH::array_of_ElementType_var elemTypes = aGroupImpl->GetTypes();
3097 // const int isEmpty = ( elemTypes->length() == 0 );
3100 SALOMEDS::GenericAttribute_wrap anAttr =
3101 builder->FindOrCreateAttribute( aGroupSO, "AttributePixMap" );
3102 SALOMEDS::AttributePixMap_wrap pm = anAttr;
3103 pm->SetPixMap( "ICON_SMESH_TREE_GROUP" );
3109 // remember new group in own map
3110 aGroup = SMESH::SMESH_Group::_narrow( aGroupImpl->_this() );
3111 _mapGroups[anId] = SMESH::SMESH_GroupBase::_duplicate( aGroup );
3113 // register CORBA object for persistence
3114 _gen_i->RegisterObject( aGroup );
3116 CORBA::String_var ior = _gen_i->GetORB()->object_to_string( aGroup );
3117 builder->SetIOR( aGroupSO, ior.in() ); // == aGroup->Register();
3118 //aGroup->Register();
3119 aGroupToRem->UnRegister();
3121 SMESH_CATCH( SMESH::throwCorbaException );
3123 return aGroup._retn();
3126 //================================================================================
3128 * \brief Create a sub-mesh on a given sub-shape
3130 //================================================================================
3132 SMESH::SMESH_subMesh_ptr SMESH_Mesh_i::createSubMesh( GEOM::GEOM_Object_ptr theSubShapeObject )
3134 if(MYDEBUG) MESSAGE( "createSubMesh" );
3135 TopoDS_Shape myLocSubShape = _gen_i->GeomObjectToShape(theSubShapeObject);
3136 ::SMESH_subMesh * mySubMesh = _impl->GetSubMesh(myLocSubShape);
3139 SMESH_subMesh_i * subMeshServant;
3142 subMeshId = mySubMesh->GetId();
3143 subMeshServant = new SMESH_subMesh_i(myPOA, _gen_i, this, subMeshId);
3145 else // "invalid sub-mesh"
3147 // The invalid sub-mesh is created for the case where a valid sub-shape not found
3148 // by SMESH_Gen_i::CopyMeshWithGeom(). The invalid sub-mesh has GetId() < 0.
3149 if ( _mapSubMesh.empty() )
3152 subMeshId = _mapSubMesh.begin()->first - 1;
3153 subMeshServant = new SMESH_Invalid_subMesh_i(myPOA, _gen_i, this, subMeshId, theSubShapeObject);
3156 SMESH::SMESH_subMesh_var subMesh = subMeshServant->_this();
3158 _mapSubMesh [subMeshId] = mySubMesh;
3159 _mapSubMesh_i [subMeshId] = subMeshServant;
3160 _mapSubMeshIor[subMeshId] = SMESH::SMESH_subMesh::_duplicate( subMesh );
3162 subMeshServant->Register();
3164 // register CORBA object for persistence
3165 int nextId = _gen_i->RegisterObject( subMesh );
3166 if(MYDEBUG) { MESSAGE( "Add submesh to map with id = "<< nextId); }
3167 else { nextId = 0; } // avoid "unused variable" warning
3169 // to track changes of GEOM groups
3170 if ( subMeshId > 0 )
3171 addGeomGroupData( theSubShapeObject, subMesh );
3173 return subMesh._retn();
3176 //================================================================================
3178 * \brief Return an existing sub-mesh based on a sub-shape with the given ID
3180 //================================================================================
3182 SMESH::SMESH_subMesh_ptr SMESH_Mesh_i::getSubMesh(int shapeID)
3184 map<int, SMESH::SMESH_subMesh_ptr>::iterator it = _mapSubMeshIor.find( shapeID );
3185 if ( it == _mapSubMeshIor.end() )
3186 return SMESH::SMESH_subMesh::_nil();
3188 return SMESH::SMESH_subMesh::_duplicate( (*it).second );