1 // Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // File : SMESH_Mesh.cxx
24 // Author : Paul RASCLE, EDF
27 #include "SMESH_Mesh.hxx"
28 #include "SMESH_MesherHelper.hxx"
29 #include "SMESH_subMesh.hxx"
30 #include "SMESH_Gen.hxx"
31 #include "SMESH_Hypothesis.hxx"
32 #include "SMESH_Group.hxx"
33 #include "SMESH_HypoFilter.hxx"
34 #include "SMESHDS_Group.hxx"
35 #include "SMESHDS_Script.hxx"
36 #include "SMESHDS_GroupOnGeom.hxx"
37 #include "SMESHDS_Document.hxx"
38 #include "SMDS_MeshVolume.hxx"
39 #include "SMDS_SetIterator.hxx"
41 #include "utilities.h"
43 #include "DriverDAT_W_SMDS_Mesh.h"
44 #include "DriverGMF_Read.hxx"
45 #include "DriverGMF_Write.hxx"
46 #include "DriverMED_R_SMESHDS_Mesh.h"
47 #include "DriverMED_W_SMESHDS_Mesh.h"
48 #include "DriverSTL_R_SMDS_Mesh.h"
49 #include "DriverSTL_W_SMDS_Mesh.h"
50 #include "DriverUNV_R_SMDS_Mesh.h"
51 #include "DriverUNV_W_SMDS_Mesh.h"
53 #include "DriverCGNS_Read.hxx"
54 #include "DriverCGNS_Write.hxx"
57 #undef _Precision_HeaderFile
58 #include <BRepBndLib.hxx>
59 #include <BRepPrimAPI_MakeBox.hxx>
60 #include <Bnd_Box.hxx>
62 #include <TopExp_Explorer.hxx>
63 #include <TopTools_ListIteratorOfListOfShape.hxx>
64 #include <TopTools_ListOfShape.hxx>
65 #include <TopTools_MapOfShape.hxx>
66 #include <TopoDS_Iterator.hxx>
68 #include "Utils_ExceptHandlers.hxx"
70 #include <boost/thread/thread.hpp>
71 #include <boost/bind.hpp>
75 // maximum stored group name length in MED file
76 #define MAX_MED_GROUP_NAME_LENGTH 80
79 static int MYDEBUG = 0;
81 static int MYDEBUG = 0;
84 #define cSMESH_Hyp(h) static_cast<const SMESH_Hypothesis*>(h)
86 typedef SMESH_HypoFilter THypType;
88 //=============================================================================
92 //=============================================================================
94 SMESH_Mesh::SMESH_Mesh(int theLocalId,
97 bool theIsEmbeddedMode,
98 SMESHDS_Document* theDocument):
99 _groupId( 0 ), _nbSubShapes( 0 )
101 MESSAGE("SMESH_Mesh::SMESH_Mesh(int localId)");
103 _studyId = theStudyId;
105 _myDocument = theDocument;
106 _idDoc = theDocument->NewMesh(theIsEmbeddedMode);
107 _myMeshDS = theDocument->GetMesh(_idDoc);
108 _isShapeToMesh = false;
109 _isAutoColor = false;
111 _shapeDiagonal = 0.0;
113 _myMeshDS->ShapeToMesh( PseudoShape() );
116 //================================================================================
118 * \brief Constructor of SMESH_Mesh being a base of some descendant class
120 //================================================================================
122 SMESH_Mesh::SMESH_Mesh():
128 _isShapeToMesh( false ),
132 _isAutoColor( false ),
133 _isModified( false ),
134 _shapeDiagonal( 0.0 ),
141 void deleteMeshDS(SMESHDS_Mesh* meshDS)
143 //cout << "deleteMeshDS( " << meshDS << endl;
148 //=============================================================================
152 //=============================================================================
154 SMESH_Mesh::~SMESH_Mesh()
156 MESSAGE("SMESH_Mesh::~SMESH_Mesh");
158 // issue 0020340: EDF 1022 SMESH : Crash with FindNodeClosestTo in a second new study
159 // Notify event listeners at least that something happens
160 if ( SMESH_subMesh * sm = GetSubMeshContaining(1))
161 sm->ComputeStateEngine( SMESH_subMesh::MESH_ENTITY_REMOVED );
164 map < int, SMESH_Group * >::iterator itg;
165 for (itg = _mapGroup.begin(); itg != _mapGroup.end(); itg++) {
166 SMESH_Group *aGroup = (*itg).second;
172 map <int, SMESH_subMesh*>::iterator sm = _mapSubMesh.begin();
173 for ( ; sm != _mapSubMesh.end(); ++sm )
180 if ( _callUp) delete _callUp;
183 // remove self from studyContext
186 StudyContextStruct * studyContext = _gen->GetStudyContext( _studyId );
187 studyContext->mapMesh.erase( _id );
190 _myDocument->RemoveMesh( _id );
194 // delete _myMeshDS, in a thread in order not to block closing a study with large meshes
195 boost::thread aThread(boost::bind( & deleteMeshDS, _myMeshDS ));
198 //================================================================================
200 * \brief Return true if a mesh with given id exists
202 //================================================================================
204 bool SMESH_Mesh::MeshExists( int meshId ) const
206 return _myDocument ? _myDocument->GetMesh( meshId ) : false;
209 //=============================================================================
211 * \brief Set geometry to be meshed
213 //=============================================================================
215 void SMESH_Mesh::ShapeToMesh(const TopoDS_Shape & aShape)
217 if(MYDEBUG) MESSAGE("SMESH_Mesh::ShapeToMesh");
219 if ( !aShape.IsNull() && _isShapeToMesh ) {
220 if ( aShape.ShapeType() != TopAbs_COMPOUND && // group contents is allowed to change
221 _myMeshDS->ShapeToMesh().ShapeType() != TopAbs_COMPOUND )
222 throw SALOME_Exception(LOCALIZED ("a shape to mesh has already been defined"));
224 // clear current data
225 if ( !_myMeshDS->ShapeToMesh().IsNull() )
227 // removal of a shape to mesh, delete objects referring to sub-shapes:
229 map <int, SMESH_subMesh *>::iterator i_sm = _mapSubMesh.begin();
230 for ( ; i_sm != _mapSubMesh.end(); ++i_sm )
233 // - groups on geometry
234 map <int, SMESH_Group *>::iterator i_gr = _mapGroup.begin();
235 while ( i_gr != _mapGroup.end() ) {
236 if ( dynamic_cast<SMESHDS_GroupOnGeom*>( i_gr->second->GetGroupDS() )) {
237 _myMeshDS->RemoveGroup( i_gr->second->GetGroupDS() );
239 _mapGroup.erase( i_gr++ );
244 _mapAncestors.Clear();
247 TopoDS_Shape aNullShape;
248 _myMeshDS->ShapeToMesh( aNullShape );
250 _shapeDiagonal = 0.0;
253 // set a new geometry
254 if ( !aShape.IsNull() )
256 _myMeshDS->ShapeToMesh(aShape);
257 _isShapeToMesh = true;
258 _nbSubShapes = _myMeshDS->MaxShapeIndex();
260 // fill map of ancestors
261 fillAncestorsMap(aShape);
265 _isShapeToMesh = false;
266 _shapeDiagonal = 0.0;
267 _myMeshDS->ShapeToMesh( PseudoShape() );
272 //=======================================================================
274 * \brief Return geometry to be meshed. (It may be a PseudoShape()!)
276 //=======================================================================
278 TopoDS_Shape SMESH_Mesh::GetShapeToMesh() const
280 return _myMeshDS->ShapeToMesh();
283 //=======================================================================
285 * \brief Return a solid which is returned by GetShapeToMesh() if
286 * a real geometry to be meshed was not set
288 //=======================================================================
290 const TopoDS_Solid& SMESH_Mesh::PseudoShape()
292 static TopoDS_Solid aSolid;
293 if ( aSolid.IsNull() )
295 aSolid = BRepPrimAPI_MakeBox(1,1,1);
300 //=======================================================================
302 * \brief Return diagonal size of bounding box of a shape
304 //=======================================================================
306 double SMESH_Mesh::GetShapeDiagonalSize(const TopoDS_Shape & aShape)
308 if ( !aShape.IsNull() ) {
310 BRepBndLib::Add(aShape, Box);
311 return sqrt( Box.SquareExtent() );
316 //=======================================================================
318 * \brief Return diagonal size of bounding box of shape to mesh
320 //=======================================================================
322 double SMESH_Mesh::GetShapeDiagonalSize() const
324 if ( _shapeDiagonal == 0. && _isShapeToMesh )
325 const_cast<SMESH_Mesh*>(this)->_shapeDiagonal = GetShapeDiagonalSize( GetShapeToMesh() );
327 return _shapeDiagonal;
330 //================================================================================
332 * \brief Load mesh from study file
334 //================================================================================
336 void SMESH_Mesh::Load()
342 //=======================================================================
344 * \brief Remove all nodes and elements
346 //=======================================================================
348 void SMESH_Mesh::Clear()
351 _myMeshDS->ClearMesh();
353 // update compute state of submeshes
354 if ( SMESH_subMesh *sm = GetSubMeshContaining( GetShapeToMesh() ) )
356 sm->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
357 sm->ComputeSubMeshStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
358 sm->ComputeStateEngine( SMESH_subMesh::CLEAN ); // for event listeners (issue 0020918)
359 sm->ComputeSubMeshStateEngine( SMESH_subMesh::CLEAN );
364 //=======================================================================
366 * \brief Remove all nodes and elements of indicated shape
368 //=======================================================================
370 void SMESH_Mesh::ClearSubMesh(const int theShapeId)
372 // clear sub-meshes; get ready to re-compute as a side-effect
373 if ( SMESH_subMesh *sm = GetSubMeshContaining( theShapeId ) )
375 SMESH_subMeshIteratorPtr smIt = sm->getDependsOnIterator(/*includeSelf=*/true,
376 /*complexShapeFirst=*/false);
377 while ( smIt->more() )
380 TopAbs_ShapeEnum shapeType = sm->GetSubShape().ShapeType();
381 if ( shapeType == TopAbs_VERTEX || shapeType < TopAbs_SOLID )
382 // all other shapes depends on vertices so they are already cleaned
383 sm->ComputeStateEngine( SMESH_subMesh::CLEAN );
384 // to recompute even if failed
385 sm->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
390 //=======================================================================
391 //function : UNVToMesh
393 //=======================================================================
395 int SMESH_Mesh::UNVToMesh(const char* theFileName)
397 if(MYDEBUG) MESSAGE("UNVToMesh - theFileName = "<<theFileName);
399 throw SALOME_Exception(LOCALIZED("a shape to mesh has already been defined"));
400 _isShapeToMesh = false;
401 DriverUNV_R_SMDS_Mesh myReader;
402 myReader.SetMesh(_myMeshDS);
403 myReader.SetFile(theFileName);
404 myReader.SetMeshId(-1);
407 MESSAGE("UNVToMesh - _myMeshDS->NbNodes() = "<<_myMeshDS->NbNodes());
408 MESSAGE("UNVToMesh - _myMeshDS->NbEdges() = "<<_myMeshDS->NbEdges());
409 MESSAGE("UNVToMesh - _myMeshDS->NbFaces() = "<<_myMeshDS->NbFaces());
410 MESSAGE("UNVToMesh - _myMeshDS->NbVolumes() = "<<_myMeshDS->NbVolumes());
412 SMDS_MeshGroup* aGroup = (SMDS_MeshGroup*) myReader.GetGroup();
414 TGroupNamesMap aGroupNames = myReader.GetGroupNamesMap();
415 //const TGroupIdMap& aGroupId = myReader.GetGroupIdMap();
416 aGroup->InitSubGroupsIterator();
417 while (aGroup->MoreSubGroups()) {
418 SMDS_MeshGroup* aSubGroup = (SMDS_MeshGroup*) aGroup->NextSubGroup();
419 string aName = aGroupNames[aSubGroup];
422 SMESH_Group* aSMESHGroup = AddGroup( aSubGroup->GetType(), aName.c_str(), aId );
424 if(MYDEBUG) MESSAGE("UNVToMesh - group added: "<<aName);
425 SMESHDS_Group* aGroupDS = dynamic_cast<SMESHDS_Group*>( aSMESHGroup->GetGroupDS() );
427 aGroupDS->SetStoreName(aName.c_str());
428 aSubGroup->InitIterator();
429 const SMDS_MeshElement* aElement = 0;
430 while (aSubGroup->More()) {
431 aElement = aSubGroup->Next();
433 aGroupDS->SMDSGroup().Add(aElement);
437 aGroupDS->SetType(aElement->GetType());
445 //=======================================================================
446 //function : MEDToMesh
448 //=======================================================================
450 int SMESH_Mesh::MEDToMesh(const char* theFileName, const char* theMeshName)
452 if(MYDEBUG) MESSAGE("MEDToMesh - theFileName = "<<theFileName<<", mesh name = "<<theMeshName);
454 throw SALOME_Exception(LOCALIZED("a shape to mesh has already been defined"));
455 _isShapeToMesh = false;
456 DriverMED_R_SMESHDS_Mesh myReader;
457 myReader.SetMesh(_myMeshDS);
458 myReader.SetMeshId(-1);
459 myReader.SetFile(theFileName);
460 myReader.SetMeshName(theMeshName);
461 Driver_Mesh::Status status = myReader.Perform();
463 MESSAGE("MEDToMesh - _myMeshDS->NbNodes() = "<<_myMeshDS->NbNodes());
464 MESSAGE("MEDToMesh - _myMeshDS->NbEdges() = "<<_myMeshDS->NbEdges());
465 MESSAGE("MEDToMesh - _myMeshDS->NbFaces() = "<<_myMeshDS->NbFaces());
466 MESSAGE("MEDToMesh - _myMeshDS->NbVolumes() = "<<_myMeshDS->NbVolumes());
469 // Reading groups (sub-meshes are out of scope of MED import functionality)
470 list<TNameAndType> aGroupNames = myReader.GetGroupNamesAndTypes();
471 if(MYDEBUG) MESSAGE("MEDToMesh - Nb groups = "<<aGroupNames.size());
473 list<TNameAndType>::iterator name_type = aGroupNames.begin();
474 for ( ; name_type != aGroupNames.end(); name_type++ ) {
475 SMESH_Group* aGroup = AddGroup( name_type->second, name_type->first.c_str(), anId );
477 if(MYDEBUG) MESSAGE("MEDToMesh - group added: "<<name_type->first.c_str());
478 SMESHDS_Group* aGroupDS = dynamic_cast<SMESHDS_Group*>( aGroup->GetGroupDS() );
480 aGroupDS->SetStoreName( name_type->first.c_str() );
481 myReader.GetGroup( aGroupDS );
488 //=======================================================================
489 //function : STLToMesh
491 //=======================================================================
493 int SMESH_Mesh::STLToMesh(const char* theFileName)
495 if(MYDEBUG) MESSAGE("STLToMesh - theFileName = "<<theFileName);
497 throw SALOME_Exception(LOCALIZED("a shape to mesh has already been defined"));
498 _isShapeToMesh = false;
499 DriverSTL_R_SMDS_Mesh myReader;
500 myReader.SetMesh(_myMeshDS);
501 myReader.SetFile(theFileName);
502 myReader.SetMeshId(-1);
505 MESSAGE("STLToMesh - _myMeshDS->NbNodes() = "<<_myMeshDS->NbNodes());
506 MESSAGE("STLToMesh - _myMeshDS->NbEdges() = "<<_myMeshDS->NbEdges());
507 MESSAGE("STLToMesh - _myMeshDS->NbFaces() = "<<_myMeshDS->NbFaces());
508 MESSAGE("STLToMesh - _myMeshDS->NbVolumes() = "<<_myMeshDS->NbVolumes());
513 //================================================================================
515 * \brief Reads the given mesh from the CGNS file
516 * \param theFileName - name of the file
517 * \retval int - Driver_Mesh::Status
519 //================================================================================
521 int SMESH_Mesh::CGNSToMesh(const char* theFileName,
522 const int theMeshIndex,
523 std::string& theMeshName)
525 int res = Driver_Mesh::DRS_FAIL;
528 DriverCGNS_Read myReader;
529 myReader.SetMesh(_myMeshDS);
530 myReader.SetFile(theFileName);
531 myReader.SetMeshId(theMeshIndex);
532 res = myReader.Perform();
533 theMeshName = myReader.GetMeshName();
542 //================================================================================
544 * \brief Fill its data by reading a GMF file
546 //================================================================================
548 SMESH_ComputeErrorPtr SMESH_Mesh::GMFToMesh(const char* theFileName,
549 bool theMakeRequiredGroups)
551 DriverGMF_Read myReader;
552 myReader.SetMesh(_myMeshDS);
553 myReader.SetFile(theFileName);
554 myReader.SetMakeRequiredGroups( theMakeRequiredGroups );
556 //theMeshName = myReader.GetMeshName();
561 return myReader.GetError();
564 //=============================================================================
568 //=============================================================================
570 SMESH_Hypothesis::Hypothesis_Status
571 SMESH_Mesh::AddHypothesis(const TopoDS_Shape & aSubShape,
572 int anHypId ) throw(SALOME_Exception)
574 Unexpect aCatch(SalomeException);
575 if(MYDEBUG) MESSAGE("SMESH_Mesh::AddHypothesis");
577 SMESH_subMesh *subMesh = GetSubMesh(aSubShape);
578 if ( !subMesh || !subMesh->GetId())
579 return SMESH_Hypothesis::HYP_BAD_SUBSHAPE;
581 StudyContextStruct *sc = _gen->GetStudyContext(_studyId);
582 if (sc->mapHypothesis.find(anHypId) == sc->mapHypothesis.end())
584 if(MYDEBUG) MESSAGE("Hypothesis ID does not give an hypothesis");
589 throw SALOME_Exception(LOCALIZED("hypothesis does not exist"));
592 SMESH_Hypothesis *anHyp = sc->mapHypothesis[anHypId];
593 MESSAGE( "SMESH_Mesh::AddHypothesis " << anHyp->GetName() );
595 bool isGlobalHyp = IsMainShape( aSubShape );
597 // NotConformAllowed can be only global
600 // NOTE: this is not a correct way to check a name of hypothesis,
601 // there should be an attribute of hypothesis saying that it can/can't
603 string hypName = anHyp->GetName();
604 if ( hypName == "NotConformAllowed" )
606 if(MYDEBUG) MESSAGE( "Hypotesis <NotConformAllowed> can be only global" );
607 return SMESH_Hypothesis::HYP_INCOMPATIBLE;
613 bool isAlgo = ( !anHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO );
614 int event = isAlgo ? SMESH_subMesh::ADD_ALGO : SMESH_subMesh::ADD_HYP;
616 SMESH_Hypothesis::Hypothesis_Status ret = subMesh->AlgoStateEngine(event, anHyp);
619 if (!SMESH_Hypothesis::IsStatusFatal(ret) &&
620 anHyp->GetDim() <= SMESH_Gen::GetShapeDim(aSubShape)) // is added on father
622 event = isAlgo ? SMESH_subMesh::ADD_FATHER_ALGO : SMESH_subMesh::ADD_FATHER_HYP;
624 SMESH_Hypothesis::Hypothesis_Status ret2 =
625 subMesh->SubMeshesAlgoStateEngine(event, anHyp);
629 // check concurent hypotheses on ancestors
630 if (ret < SMESH_Hypothesis::HYP_CONCURENT && !isGlobalHyp )
632 SMESH_subMeshIteratorPtr smIt = subMesh->getDependsOnIterator(false,false);
633 while ( smIt->more() ) {
634 SMESH_subMesh* sm = smIt->next();
635 if ( sm->IsApplicableHypotesis( anHyp )) {
636 ret2 = sm->CheckConcurentHypothesis( anHyp->GetType() );
645 HasModificationsToDiscard(); // to reset _isModified flag if a mesh becomes empty
647 GetMeshDS()->Modified();
649 if(MYDEBUG) subMesh->DumpAlgoState(true);
650 if(MYDEBUG) SCRUTE(ret);
654 //=============================================================================
658 //=============================================================================
660 SMESH_Hypothesis::Hypothesis_Status
661 SMESH_Mesh::RemoveHypothesis(const TopoDS_Shape & aSubShape,
662 int anHypId)throw(SALOME_Exception)
664 Unexpect aCatch(SalomeException);
665 if(MYDEBUG) MESSAGE("SMESH_Mesh::RemoveHypothesis");
667 StudyContextStruct *sc = _gen->GetStudyContext(_studyId);
668 if (sc->mapHypothesis.find(anHypId) == sc->mapHypothesis.end())
669 throw SALOME_Exception(LOCALIZED("hypothesis does not exist"));
671 SMESH_Hypothesis *anHyp = sc->mapHypothesis[anHypId];
673 int hypType = anHyp->GetType();
679 bool isAlgo = ( !anHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO );
680 int event = isAlgo ? SMESH_subMesh::REMOVE_ALGO : SMESH_subMesh::REMOVE_HYP;
682 SMESH_subMesh *subMesh = GetSubMesh(aSubShape);
684 SMESH_Hypothesis::Hypothesis_Status ret = subMesh->AlgoStateEngine(event, anHyp);
686 // there may appear concurrent hyps that were covered by the removed hyp
687 if (ret < SMESH_Hypothesis::HYP_CONCURENT &&
688 subMesh->IsApplicableHypotesis( anHyp ) &&
689 subMesh->CheckConcurentHypothesis( anHyp->GetType() ) != SMESH_Hypothesis::HYP_OK)
690 ret = SMESH_Hypothesis::HYP_CONCURENT;
693 if (!SMESH_Hypothesis::IsStatusFatal(ret) &&
694 anHyp->GetDim() <= SMESH_Gen::GetShapeDim(aSubShape)) // is removed from father
696 event = isAlgo ? SMESH_subMesh::REMOVE_FATHER_ALGO : SMESH_subMesh::REMOVE_FATHER_HYP;
698 SMESH_Hypothesis::Hypothesis_Status ret2 =
699 subMesh->SubMeshesAlgoStateEngine(event, anHyp);
700 if (ret2 > ret) // more severe
703 // check concurent hypotheses on ancestors
704 if (ret < SMESH_Hypothesis::HYP_CONCURENT && !IsMainShape( aSubShape ) )
706 SMESH_subMeshIteratorPtr smIt = subMesh->getDependsOnIterator(false,false);
707 while ( smIt->more() ) {
708 SMESH_subMesh* sm = smIt->next();
709 if ( sm->IsApplicableHypotesis( anHyp )) {
710 ret2 = sm->CheckConcurentHypothesis( anHyp->GetType() );
720 HasModificationsToDiscard(); // to reset _isModified flag if mesh become empty
722 GetMeshDS()->Modified();
724 if(MYDEBUG) subMesh->DumpAlgoState(true);
725 if(MYDEBUG) SCRUTE(ret);
729 //=============================================================================
733 //=============================================================================
735 const list<const SMESHDS_Hypothesis*>&
736 SMESH_Mesh::GetHypothesisList(const TopoDS_Shape & aSubShape) const
737 throw(SALOME_Exception)
739 Unexpect aCatch(SalomeException);
740 return _myMeshDS->GetHypothesis(aSubShape);
743 //=======================================================================
745 * \brief Return the hypothesis assigned to the shape
746 * \param aSubShape - the shape to check
747 * \param aFilter - the hypothesis filter
748 * \param andAncestors - flag to check hypos assigned to ancestors of the shape
749 * \param assignedTo - to return the shape the found hypo is assigned to
750 * \retval SMESH_Hypothesis* - the first hypo passed through aFilter
752 //=======================================================================
754 const SMESH_Hypothesis * SMESH_Mesh::GetHypothesis(const TopoDS_Shape & aSubShape,
755 const SMESH_HypoFilter& aFilter,
756 const bool andAncestors,
757 TopoDS_Shape* assignedTo) const
760 const list<const SMESHDS_Hypothesis*>& hypList = _myMeshDS->GetHypothesis(aSubShape);
761 list<const SMESHDS_Hypothesis*>::const_iterator hyp = hypList.begin();
762 for ( ; hyp != hypList.end(); hyp++ ) {
763 const SMESH_Hypothesis * h = cSMESH_Hyp( *hyp );
764 if ( aFilter.IsOk( h, aSubShape)) {
765 if ( assignedTo ) *assignedTo = aSubShape;
772 // user sorted submeshes of ancestors, according to stored submesh priority
773 const list<SMESH_subMesh*> smList = getAncestorsSubMeshes( aSubShape );
774 list<SMESH_subMesh*>::const_iterator smIt = smList.begin();
775 for ( ; smIt != smList.end(); smIt++ )
777 const TopoDS_Shape& curSh = (*smIt)->GetSubShape();
778 const list<const SMESHDS_Hypothesis*>& hypList = _myMeshDS->GetHypothesis(curSh);
779 list<const SMESHDS_Hypothesis*>::const_iterator hyp = hypList.begin();
780 for ( ; hyp != hypList.end(); hyp++ ) {
781 const SMESH_Hypothesis * h = cSMESH_Hyp( *hyp );
782 if (aFilter.IsOk( h, curSh )) {
783 if ( assignedTo ) *assignedTo = curSh;
792 //================================================================================
794 * \brief Return hypothesis assigned to the shape
795 * \param aSubShape - the shape to check
796 * \param aFilter - the hypothesis filter
797 * \param aHypList - the list of the found hypotheses
798 * \param andAncestors - flag to check hypos assigned to ancestors of the shape
799 * \retval int - number of unique hypos in aHypList
801 //================================================================================
803 int SMESH_Mesh::GetHypotheses(const TopoDS_Shape & aSubShape,
804 const SMESH_HypoFilter& aFilter,
805 list <const SMESHDS_Hypothesis * >& aHypList,
806 const bool andAncestors) const
808 set<string> hypTypes; // to exclude same type hypos from the result list
811 // only one main hypothesis is allowed
812 bool mainHypFound = false;
815 list<const SMESHDS_Hypothesis*>::const_iterator hyp;
816 for ( hyp = aHypList.begin(); hyp != aHypList.end(); hyp++ ) {
817 if ( hypTypes.insert( (*hyp)->GetName() ).second )
819 if ( !cSMESH_Hyp(*hyp)->IsAuxiliary() )
823 // get hypos from aSubShape
825 const list<const SMESHDS_Hypothesis*>& hypList = _myMeshDS->GetHypothesis(aSubShape);
826 for ( hyp = hypList.begin(); hyp != hypList.end(); hyp++ )
827 if ( aFilter.IsOk (cSMESH_Hyp( *hyp ), aSubShape) &&
828 ( cSMESH_Hyp(*hyp)->IsAuxiliary() || !mainHypFound ) &&
829 hypTypes.insert( (*hyp)->GetName() ).second )
831 aHypList.push_back( *hyp );
833 if ( !cSMESH_Hyp(*hyp)->IsAuxiliary() )
838 // get hypos from ancestors of aSubShape
841 TopTools_MapOfShape map;
843 // user sorted submeshes of ancestors, according to stored submesh priority
844 const list<SMESH_subMesh*> smList = getAncestorsSubMeshes( aSubShape );
845 list<SMESH_subMesh*>::const_iterator smIt = smList.begin();
846 for ( ; smIt != smList.end(); smIt++ )
848 const TopoDS_Shape& curSh = (*smIt)->GetSubShape();
849 if ( !map.Add( curSh ))
851 const list<const SMESHDS_Hypothesis*>& hypList = _myMeshDS->GetHypothesis(curSh);
852 for ( hyp = hypList.begin(); hyp != hypList.end(); hyp++ )
853 if (aFilter.IsOk( cSMESH_Hyp( *hyp ), curSh ) &&
854 ( cSMESH_Hyp(*hyp)->IsAuxiliary() || !mainHypFound ) &&
855 hypTypes.insert( (*hyp)->GetName() ).second )
857 aHypList.push_back( *hyp );
859 if ( !cSMESH_Hyp(*hyp)->IsAuxiliary() )
867 //=============================================================================
871 //=============================================================================
873 const list<SMESHDS_Command*> & SMESH_Mesh::GetLog() throw(SALOME_Exception)
875 Unexpect aCatch(SalomeException);
876 if(MYDEBUG) MESSAGE("SMESH_Mesh::GetLog");
877 return _myMeshDS->GetScript()->GetCommands();
880 //=============================================================================
884 //=============================================================================
885 void SMESH_Mesh::ClearLog() throw(SALOME_Exception)
887 Unexpect aCatch(SalomeException);
888 if(MYDEBUG) MESSAGE("SMESH_Mesh::ClearLog");
889 _myMeshDS->GetScript()->Clear();
892 //=============================================================================
894 * Get or Create the SMESH_subMesh object implementation
896 //=============================================================================
898 SMESH_subMesh *SMESH_Mesh::GetSubMesh(const TopoDS_Shape & aSubShape)
899 throw(SALOME_Exception)
901 Unexpect aCatch(SalomeException);
902 SMESH_subMesh *aSubMesh;
903 int index = _myMeshDS->ShapeToIndex(aSubShape);
905 // for submeshes on GEOM Group
906 if (( !index || index > _nbSubShapes ) && aSubShape.ShapeType() == TopAbs_COMPOUND ) {
907 TopoDS_Iterator it( aSubShape );
910 index = _myMeshDS->AddCompoundSubmesh( aSubShape, it.Value().ShapeType() );
911 if ( index > _nbSubShapes ) _nbSubShapes = index; // not to create sm for this group again
913 // fill map of Ancestors
914 fillAncestorsMap(aSubShape);
918 // return NULL; // neither sub-shape nor a group
920 map <int, SMESH_subMesh *>::iterator i_sm = _mapSubMesh.find(index);
921 if ( i_sm != _mapSubMesh.end())
923 aSubMesh = i_sm->second;
927 aSubMesh = new SMESH_subMesh(index, this, _myMeshDS, aSubShape);
928 _mapSubMesh[index] = aSubMesh;
933 //=============================================================================
935 * Get the SMESH_subMesh object implementation. Dont create it, return null
936 * if it does not exist.
938 //=============================================================================
940 SMESH_subMesh *SMESH_Mesh::GetSubMeshContaining(const TopoDS_Shape & aSubShape) const
941 throw(SALOME_Exception)
943 Unexpect aCatch(SalomeException);
944 SMESH_subMesh *aSubMesh = NULL;
946 int index = _myMeshDS->ShapeToIndex(aSubShape);
948 map <int, SMESH_subMesh *>::const_iterator i_sm = _mapSubMesh.find(index);
949 if ( i_sm != _mapSubMesh.end())
950 aSubMesh = i_sm->second;
954 //=============================================================================
956 * Get the SMESH_subMesh object implementation. Dont create it, return null
957 * if it does not exist.
959 //=============================================================================
961 SMESH_subMesh *SMESH_Mesh::GetSubMeshContaining(const int aShapeID) const
962 throw(SALOME_Exception)
964 Unexpect aCatch(SalomeException);
966 map <int, SMESH_subMesh *>::const_iterator i_sm = _mapSubMesh.find(aShapeID);
967 if (i_sm == _mapSubMesh.end())
971 //================================================================================
973 * \brief Return submeshes of groups containing the given sub-shape
975 //================================================================================
978 SMESH_Mesh::GetGroupSubMeshesContaining(const TopoDS_Shape & aSubShape) const
979 throw(SALOME_Exception)
981 Unexpect aCatch(SalomeException);
982 list<SMESH_subMesh*> found;
984 SMESH_subMesh * subMesh = GetSubMeshContaining(aSubShape);
988 // submeshes of groups have max IDs, so search from the map end
989 map<int, SMESH_subMesh *>::const_reverse_iterator i_sm;
990 for ( i_sm = _mapSubMesh.rbegin(); i_sm != _mapSubMesh.rend(); ++i_sm) {
991 SMESHDS_SubMesh * ds = i_sm->second->GetSubMeshDS();
992 if ( ds && ds->IsComplexSubmesh() ) {
993 if ( SMESH_MesherHelper::IsSubShape( aSubShape, i_sm->second->GetSubShape() ))
995 found.push_back( i_sm->second );
999 break; // the rest sub-meshes are not those of groups
1003 if ( found.empty() ) // maybe the main shape is a COMPOUND (issue 0021530)
1005 if ( SMESH_subMesh * mainSM = GetSubMeshContaining(1))
1006 if ( mainSM->GetSubShape().ShapeType() == TopAbs_COMPOUND )
1008 TopoDS_Iterator it( mainSM->GetSubShape() );
1009 if ( it.Value().ShapeType() == aSubShape.ShapeType() &&
1010 SMESH_MesherHelper::IsSubShape( aSubShape, mainSM->GetSubShape() ))
1011 found.push_back( mainSM );
1016 //=======================================================================
1017 //function : IsUsedHypothesis
1018 //purpose : Return True if anHyp is used to mesh aSubShape
1019 //=======================================================================
1021 bool SMESH_Mesh::IsUsedHypothesis(SMESHDS_Hypothesis * anHyp,
1022 const SMESH_subMesh* aSubMesh)
1024 SMESH_Hypothesis* hyp = static_cast<SMESH_Hypothesis*>(anHyp);
1026 // check if anHyp can be used to mesh aSubMesh
1027 if ( !aSubMesh || !aSubMesh->IsApplicableHypotesis( hyp ))
1030 const TopoDS_Shape & aSubShape = const_cast<SMESH_subMesh*>( aSubMesh )->GetSubShape();
1032 SMESH_Algo *algo = _gen->GetAlgo(*this, aSubShape );
1035 if (anHyp->GetType() > SMESHDS_Hypothesis::PARAM_ALGO)
1036 return ( anHyp == algo );
1038 // algorithm parameter
1041 // look trough hypotheses used by algo
1042 SMESH_HypoFilter hypoKind;
1043 if ( algo->InitCompatibleHypoFilter( hypoKind, !hyp->IsAuxiliary() )) {
1044 list <const SMESHDS_Hypothesis * > usedHyps;
1045 if ( GetHypotheses( aSubShape, hypoKind, usedHyps, true ))
1046 return ( find( usedHyps.begin(), usedHyps.end(), anHyp ) != usedHyps.end() );
1050 // look through all assigned hypotheses
1051 //SMESH_HypoFilter filter( SMESH_HypoFilter::Is( hyp ));
1052 return false; //GetHypothesis( aSubShape, filter, true );
1055 //=============================================================================
1059 //=============================================================================
1061 const list < SMESH_subMesh * >&
1062 SMESH_Mesh::GetSubMeshUsingHypothesis(SMESHDS_Hypothesis * anHyp)
1063 throw(SALOME_Exception)
1065 Unexpect aCatch(SalomeException);
1066 if(MYDEBUG) MESSAGE("SMESH_Mesh::GetSubMeshUsingHypothesis");
1067 map < int, SMESH_subMesh * >::iterator itsm;
1068 _subMeshesUsingHypothesisList.clear();
1069 for (itsm = _mapSubMesh.begin(); itsm != _mapSubMesh.end(); itsm++)
1071 SMESH_subMesh *aSubMesh = (*itsm).second;
1072 if ( IsUsedHypothesis ( anHyp, aSubMesh ))
1073 _subMeshesUsingHypothesisList.push_back(aSubMesh);
1075 return _subMeshesUsingHypothesisList;
1078 //=======================================================================
1079 //function : NotifySubMeshesHypothesisModification
1080 //purpose : Say all submeshes using theChangedHyp that it has been modified
1081 //=======================================================================
1083 void SMESH_Mesh::NotifySubMeshesHypothesisModification(const SMESH_Hypothesis* hyp)
1085 Unexpect aCatch(SalomeException);
1087 if ( !GetMeshDS()->IsUsedHypothesis( hyp ))
1091 _callUp->HypothesisModified();
1093 const SMESH_Algo *foundAlgo = 0;
1094 SMESH_HypoFilter algoKind, compatibleHypoKind;
1095 list <const SMESHDS_Hypothesis * > usedHyps;
1098 map < int, SMESH_subMesh * >::iterator itsm;
1099 for (itsm = _mapSubMesh.begin(); itsm != _mapSubMesh.end(); itsm++)
1101 SMESH_subMesh *aSubMesh = (*itsm).second;
1102 if ( aSubMesh->IsApplicableHypotesis( hyp ))
1104 const TopoDS_Shape & aSubShape = aSubMesh->GetSubShape();
1106 if ( !foundAlgo ) // init filter for algo search
1107 algoKind.Init( THypType::IsAlgo() ).And( THypType::IsApplicableTo( aSubShape ));
1109 const SMESH_Algo *algo = static_cast<const SMESH_Algo*>
1110 ( GetHypothesis( aSubShape, algoKind, true ));
1114 bool sameAlgo = ( algo == foundAlgo );
1115 if ( !sameAlgo && foundAlgo )
1116 sameAlgo = ( strcmp( algo->GetName(), foundAlgo->GetName() ) == 0);
1118 if ( !sameAlgo ) { // init filter for used hypos search
1119 if ( !algo->InitCompatibleHypoFilter( compatibleHypoKind, !hyp->IsAuxiliary() ))
1120 continue; // algo does not use any hypothesis
1124 // check if hyp is used by algo
1126 if ( GetHypotheses( aSubShape, compatibleHypoKind, usedHyps, true ) &&
1127 find( usedHyps.begin(), usedHyps.end(), hyp ) != usedHyps.end() )
1129 aSubMesh->AlgoStateEngine(SMESH_subMesh::MODIF_HYP,
1130 const_cast< SMESH_Hypothesis*>( hyp ));
1135 HasModificationsToDiscard(); // to reset _isModified flag if mesh becomes empty
1136 GetMeshDS()->Modified();
1139 //=============================================================================
1141 * Auto color functionality
1143 //=============================================================================
1144 void SMESH_Mesh::SetAutoColor(bool theAutoColor) throw(SALOME_Exception)
1146 Unexpect aCatch(SalomeException);
1147 _isAutoColor = theAutoColor;
1150 bool SMESH_Mesh::GetAutoColor() throw(SALOME_Exception)
1152 Unexpect aCatch(SalomeException);
1153 return _isAutoColor;
1156 //=======================================================================
1157 //function : SetIsModified
1158 //purpose : Set the flag meaning that the mesh has been edited "manually"
1159 //=======================================================================
1161 void SMESH_Mesh::SetIsModified(bool isModified)
1163 _isModified = isModified;
1166 // check if mesh becomes empty as result of modification
1167 HasModificationsToDiscard();
1170 //=======================================================================
1171 //function : HasModificationsToDiscard
1172 //purpose : Return true if the mesh has been edited since a total re-compute
1173 // and those modifications may prevent successful partial re-compute.
1174 // As a side effect reset _isModified flag if mesh is empty
1176 //=======================================================================
1178 bool SMESH_Mesh::HasModificationsToDiscard() const
1180 if ( ! _isModified )
1183 // return true if the next Compute() will be partial and
1184 // existing but changed elements may prevent successful re-compute
1185 bool hasComputed = false, hasNotComputed = false;
1186 map <int, SMESH_subMesh*>::const_iterator i_sm = _mapSubMesh.begin();
1187 for ( ; i_sm != _mapSubMesh.end() ; ++i_sm )
1188 switch ( i_sm->second->GetSubShape().ShapeType() )
1193 if ( i_sm->second->IsMeshComputed() )
1196 hasNotComputed = true;
1197 if ( hasComputed && hasNotComputed)
1201 if ( NbNodes() < 1 )
1202 const_cast<SMESH_Mesh*>(this)->_isModified = false;
1207 //================================================================================
1209 * \brief Check if any groups of the same type have equal names
1211 //================================================================================
1213 bool SMESH_Mesh::HasDuplicatedGroupNamesMED()
1215 //set<string> aGroupNames; // Corrected for Mantis issue 0020028
1216 map< SMDSAbs_ElementType, set<string> > aGroupNames;
1217 for ( map<int, SMESH_Group*>::iterator it = _mapGroup.begin(); it != _mapGroup.end(); it++ )
1219 SMESH_Group* aGroup = it->second;
1220 SMDSAbs_ElementType aType = aGroup->GetGroupDS()->GetType();
1221 string aGroupName = aGroup->GetName();
1222 aGroupName.resize(MAX_MED_GROUP_NAME_LENGTH);
1223 if (!aGroupNames[aType].insert(aGroupName).second)
1230 //================================================================================
1232 * \brief Export the mesh to a med file
1234 //================================================================================
1236 void SMESH_Mesh::ExportMED(const char * file,
1237 const char* theMeshName,
1240 const SMESHDS_Mesh* meshPart)
1241 throw(SALOME_Exception)
1243 Unexpect aCatch(SalomeException);
1245 DriverMED_W_SMESHDS_Mesh myWriter;
1246 myWriter.SetFile ( file, MED::EVersion(theVersion) );
1247 myWriter.SetMesh ( meshPart ? (SMESHDS_Mesh*) meshPart : _myMeshDS );
1249 myWriter.SetMeshId ( _idDoc );
1251 myWriter.SetMeshId ( -1 );
1252 myWriter.SetMeshName( theMeshName );
1255 if ( theAutoGroups ) {
1256 myWriter.AddGroupOfNodes();
1257 myWriter.AddGroupOfEdges();
1258 myWriter.AddGroupOfFaces();
1259 myWriter.AddGroupOfVolumes();
1262 // Pass groups to writer. Provide unique group names.
1263 //set<string> aGroupNames; // Corrected for Mantis issue 0020028
1266 map< SMDSAbs_ElementType, set<string> > aGroupNames;
1268 int maxNbIter = 10000; // to guarantee cycle finish
1269 for ( map<int, SMESH_Group*>::iterator it = _mapGroup.begin(); it != _mapGroup.end(); it++ ) {
1270 SMESH_Group* aGroup = it->second;
1271 SMESHDS_GroupBase* aGroupDS = aGroup->GetGroupDS();
1273 SMDSAbs_ElementType aType = aGroupDS->GetType();
1274 string aGroupName0 = aGroup->GetName();
1275 aGroupName0.resize(MAX_MED_GROUP_NAME_LENGTH);
1276 string aGroupName = aGroupName0;
1277 for (int i = 1; !aGroupNames[aType].insert(aGroupName).second && i < maxNbIter; i++) {
1278 sprintf(&aString[0], "GR_%d_%s", i, aGroupName0.c_str());
1279 aGroupName = aString;
1280 aGroupName.resize(MAX_MED_GROUP_NAME_LENGTH);
1282 aGroupDS->SetStoreName( aGroupName.c_str() );
1283 myWriter.AddGroup( aGroupDS );
1291 void SMESH_Mesh::ExportSAUV(const char *file,
1292 const char* theMeshName,
1294 throw(SALOME_Exception)
1296 std::string medfilename(file);
1297 medfilename += ".med";
1300 cmd = "%PYTHONBIN% ";
1305 cmd += "from medutilities import my_remove ; my_remove(r'" + medfilename + "')";
1307 system(cmd.c_str());
1308 ExportMED(medfilename.c_str(), theMeshName, theAutoGroups, 1);
1310 cmd = "%PYTHONBIN% ";
1315 cmd += "from medutilities import convert ; convert(r'" + medfilename + "', 'MED', 'GIBI', 1, r'" + file + "')";
1317 system(cmd.c_str());
1319 cmd = "%PYTHONBIN% ";
1324 cmd += "from medutilities import my_remove ; my_remove(r'" + medfilename + "')";
1326 system(cmd.c_str());
1329 //================================================================================
1331 * \brief Export the mesh to a DAT file
1333 //================================================================================
1335 void SMESH_Mesh::ExportDAT(const char * file,
1336 const SMESHDS_Mesh* meshPart) throw(SALOME_Exception)
1338 Unexpect aCatch(SalomeException);
1339 DriverDAT_W_SMDS_Mesh myWriter;
1340 myWriter.SetFile( file );
1341 myWriter.SetMesh( meshPart ? (SMESHDS_Mesh*) meshPart : _myMeshDS );
1342 myWriter.SetMeshId(_idDoc);
1346 //================================================================================
1348 * \brief Export the mesh to an UNV file
1350 //================================================================================
1352 void SMESH_Mesh::ExportUNV(const char * file,
1353 const SMESHDS_Mesh* meshPart) throw(SALOME_Exception)
1355 Unexpect aCatch(SalomeException);
1356 DriverUNV_W_SMDS_Mesh myWriter;
1357 myWriter.SetFile( file );
1358 myWriter.SetMesh( meshPart ? (SMESHDS_Mesh*) meshPart : _myMeshDS );
1359 myWriter.SetMeshId(_idDoc);
1360 // myWriter.SetGroups(_mapGroup);
1364 for ( map<int, SMESH_Group*>::iterator it = _mapGroup.begin(); it != _mapGroup.end(); it++ ) {
1365 SMESH_Group* aGroup = it->second;
1366 SMESHDS_GroupBase* aGroupDS = aGroup->GetGroupDS();
1368 string aGroupName = aGroup->GetName();
1369 aGroupDS->SetStoreName( aGroupName.c_str() );
1370 myWriter.AddGroup( aGroupDS );
1377 //================================================================================
1379 * \brief Export the mesh to an STL file
1381 //================================================================================
1383 void SMESH_Mesh::ExportSTL(const char * file,
1385 const SMESHDS_Mesh* meshPart) throw(SALOME_Exception)
1387 Unexpect aCatch(SalomeException);
1388 DriverSTL_W_SMDS_Mesh myWriter;
1389 myWriter.SetFile( file );
1390 myWriter.SetIsAscii( isascii );
1391 myWriter.SetMesh( meshPart ? (SMESHDS_Mesh*) meshPart : _myMeshDS);
1392 myWriter.SetMeshId(_idDoc);
1396 //================================================================================
1398 * \brief Export the mesh to the CGNS file
1400 //================================================================================
1402 void SMESH_Mesh::ExportCGNS(const char * file,
1403 const SMESHDS_Mesh* meshDS)
1405 int res = Driver_Mesh::DRS_FAIL;
1407 DriverCGNS_Write myWriter;
1408 myWriter.SetFile( file );
1409 myWriter.SetMesh( const_cast<SMESHDS_Mesh*>( meshDS ));
1410 myWriter.SetMeshName( SMESH_Comment("Mesh_") << meshDS->GetPersistentId());
1411 res = myWriter.Perform();
1413 if ( res != Driver_Mesh::DRS_OK )
1414 throw SALOME_Exception("Export failed");
1417 //================================================================================
1419 * \brief Export the mesh to a GMF file
1421 //================================================================================
1423 void SMESH_Mesh::ExportGMF(const char * file,
1424 const SMESHDS_Mesh* meshDS,
1425 bool withRequiredGroups)
1427 DriverGMF_Write myWriter;
1428 myWriter.SetFile( file );
1429 myWriter.SetMesh( const_cast<SMESHDS_Mesh*>( meshDS ));
1430 myWriter.SetExportRequiredGroups( withRequiredGroups );
1435 //================================================================================
1437 * \brief Return number of nodes in the mesh
1439 //================================================================================
1441 int SMESH_Mesh::NbNodes() const throw(SALOME_Exception)
1443 Unexpect aCatch(SalomeException);
1444 return _myMeshDS->NbNodes();
1447 //================================================================================
1449 * \brief Return number of edges of given order in the mesh
1451 //================================================================================
1453 int SMESH_Mesh::Nb0DElements() const throw(SALOME_Exception)
1455 Unexpect aCatch(SalomeException);
1456 return _myMeshDS->GetMeshInfo().Nb0DElements();
1459 //================================================================================
1461 * \brief Return number of edges of given order in the mesh
1463 //================================================================================
1465 int SMESH_Mesh::NbEdges(SMDSAbs_ElementOrder order) const throw(SALOME_Exception)
1467 Unexpect aCatch(SalomeException);
1468 return _myMeshDS->GetMeshInfo().NbEdges(order);
1471 //================================================================================
1473 * \brief Return number of faces of given order in the mesh
1475 //================================================================================
1477 int SMESH_Mesh::NbFaces(SMDSAbs_ElementOrder order) const throw(SALOME_Exception)
1479 Unexpect aCatch(SalomeException);
1480 return _myMeshDS->GetMeshInfo().NbFaces(order);
1483 //================================================================================
1485 * \brief Return the number of faces in the mesh
1487 //================================================================================
1489 int SMESH_Mesh::NbTriangles(SMDSAbs_ElementOrder order) const throw(SALOME_Exception)
1491 Unexpect aCatch(SalomeException);
1492 return _myMeshDS->GetMeshInfo().NbTriangles(order);
1495 //================================================================================
1497 * \brief Return the number nodes faces in the mesh
1499 //================================================================================
1501 int SMESH_Mesh::NbQuadrangles(SMDSAbs_ElementOrder order) const throw(SALOME_Exception)
1503 Unexpect aCatch(SalomeException);
1504 return _myMeshDS->GetMeshInfo().NbQuadrangles(order);
1507 //================================================================================
1509 * \brief Return number of biquadratic quadrangles in the mesh
1511 //================================================================================
1513 int SMESH_Mesh::NbBiQuadQuadrangles() const throw(SALOME_Exception)
1515 Unexpect aCatch(SalomeException);
1516 return _myMeshDS->GetMeshInfo().NbBiQuadQuadrangles();
1519 //================================================================================
1521 * \brief Return the number of polygonal faces in the mesh
1523 //================================================================================
1525 int SMESH_Mesh::NbPolygons() const throw(SALOME_Exception)
1527 Unexpect aCatch(SalomeException);
1528 return _myMeshDS->GetMeshInfo().NbPolygons();
1531 //================================================================================
1533 * \brief Return number of volumes of given order in the mesh
1535 //================================================================================
1537 int SMESH_Mesh::NbVolumes(SMDSAbs_ElementOrder order) const throw(SALOME_Exception)
1539 Unexpect aCatch(SalomeException);
1540 return _myMeshDS->GetMeshInfo().NbVolumes(order);
1543 //================================================================================
1545 * \brief Return number of tetrahedrons of given order in the mesh
1547 //================================================================================
1549 int SMESH_Mesh::NbTetras(SMDSAbs_ElementOrder order) const throw(SALOME_Exception)
1551 Unexpect aCatch(SalomeException);
1552 return _myMeshDS->GetMeshInfo().NbTetras(order);
1555 //================================================================================
1557 * \brief Return number of hexahedrons of given order in the mesh
1559 //================================================================================
1561 int SMESH_Mesh::NbHexas(SMDSAbs_ElementOrder order) const throw(SALOME_Exception)
1563 Unexpect aCatch(SalomeException);
1564 return _myMeshDS->GetMeshInfo().NbHexas(order);
1567 //================================================================================
1569 * \brief Return number of triquadratic hexahedrons in the mesh
1571 //================================================================================
1573 int SMESH_Mesh::NbTriQuadraticHexas() const throw(SALOME_Exception)
1575 Unexpect aCatch(SalomeException);
1576 return _myMeshDS->GetMeshInfo().NbTriQuadHexas();
1579 //================================================================================
1581 * \brief Return number of pyramids of given order in the mesh
1583 //================================================================================
1585 int SMESH_Mesh::NbPyramids(SMDSAbs_ElementOrder order) const throw(SALOME_Exception)
1587 Unexpect aCatch(SalomeException);
1588 return _myMeshDS->GetMeshInfo().NbPyramids(order);
1591 //================================================================================
1593 * \brief Return number of prisms (penthahedrons) of given order in the mesh
1595 //================================================================================
1597 int SMESH_Mesh::NbPrisms(SMDSAbs_ElementOrder order) const throw(SALOME_Exception)
1599 Unexpect aCatch(SalomeException);
1600 return _myMeshDS->GetMeshInfo().NbPrisms(order);
1603 //================================================================================
1605 * \brief Return number of hexagonal prisms in the mesh
1607 //================================================================================
1609 int SMESH_Mesh::NbHexagonalPrisms() const throw(SALOME_Exception)
1611 Unexpect aCatch(SalomeException);
1612 return _myMeshDS->GetMeshInfo().NbHexPrisms();
1615 //================================================================================
1617 * \brief Return number of polyhedrons in the mesh
1619 //================================================================================
1621 int SMESH_Mesh::NbPolyhedrons() const throw(SALOME_Exception)
1623 Unexpect aCatch(SalomeException);
1624 return _myMeshDS->GetMeshInfo().NbPolyhedrons();
1627 //================================================================================
1629 * \brief Return number of ball elements in the mesh
1631 //================================================================================
1633 int SMESH_Mesh::NbBalls() const throw(SALOME_Exception)
1635 Unexpect aCatch(SalomeException);
1636 return _myMeshDS->GetMeshInfo().NbBalls();
1639 //================================================================================
1641 * \brief Return number of submeshes in the mesh
1643 //================================================================================
1645 int SMESH_Mesh::NbSubMesh() const throw(SALOME_Exception)
1647 Unexpect aCatch(SalomeException);
1648 return _myMeshDS->NbSubMesh();
1651 //=======================================================================
1652 //function : IsNotConformAllowed
1653 //purpose : check if a hypothesis alowing notconform mesh is present
1654 //=======================================================================
1656 bool SMESH_Mesh::IsNotConformAllowed() const
1658 if(MYDEBUG) MESSAGE("SMESH_Mesh::IsNotConformAllowed");
1660 static SMESH_HypoFilter filter( SMESH_HypoFilter::HasName( "NotConformAllowed" ));
1661 return GetHypothesis( _myMeshDS->ShapeToMesh(), filter, false );
1664 //=======================================================================
1665 //function : IsMainShape
1667 //=======================================================================
1669 bool SMESH_Mesh::IsMainShape(const TopoDS_Shape& theShape) const
1671 return theShape.IsSame(_myMeshDS->ShapeToMesh() );
1674 //=============================================================================
1678 //=============================================================================
1680 SMESH_Group* SMESH_Mesh::AddGroup (const SMDSAbs_ElementType theType,
1681 const char* theName,
1683 const TopoDS_Shape& theShape,
1684 const SMESH_PredicatePtr& thePredicate)
1686 if (_mapGroup.count(_groupId))
1689 SMESH_Group* aGroup = new SMESH_Group (theId, this, theType, theName, theShape, thePredicate);
1690 GetMeshDS()->AddGroup( aGroup->GetGroupDS() );
1691 _mapGroup[_groupId++] = aGroup;
1695 //================================================================================
1697 * \brief Creates a group based on an existing SMESHDS group. Group ID should be unique
1699 //================================================================================
1701 SMESH_Group* SMESH_Mesh::AddGroup (SMESHDS_GroupBase* groupDS) throw(SALOME_Exception)
1704 throw SALOME_Exception(LOCALIZED ("SMESH_Mesh::AddGroup(): NULL SMESHDS_GroupBase"));
1706 map <int, SMESH_Group*>::iterator i_g = _mapGroup.find( groupDS->GetID() );
1707 if ( i_g != _mapGroup.end() && i_g->second )
1709 if ( i_g->second->GetGroupDS() == groupDS )
1712 throw SALOME_Exception(LOCALIZED ("SMESH_Mesh::AddGroup() wrong ID of SMESHDS_GroupBase"));
1714 SMESH_Group* aGroup = new SMESH_Group (groupDS);
1715 _mapGroup[ groupDS->GetID() ] = aGroup;
1716 GetMeshDS()->AddGroup( aGroup->GetGroupDS() );
1718 _groupId = 1 + _mapGroup.rbegin()->first;
1724 //================================================================================
1726 * \brief Creates SMESH_Groups for not wrapped SMESHDS_Groups
1727 * \retval bool - true if new SMESH_Groups have been created
1730 //================================================================================
1732 bool SMESH_Mesh::SynchronizeGroups()
1734 int nbGroups = _mapGroup.size();
1735 const set<SMESHDS_GroupBase*>& groups = _myMeshDS->GetGroups();
1736 set<SMESHDS_GroupBase*>::const_iterator gIt = groups.begin();
1737 for ( ; gIt != groups.end(); ++gIt )
1739 SMESHDS_GroupBase* groupDS = (SMESHDS_GroupBase*) *gIt;
1740 _groupId = groupDS->GetID();
1741 if ( !_mapGroup.count( _groupId ))
1742 _mapGroup[_groupId] = new SMESH_Group( groupDS );
1744 if ( !_mapGroup.empty() )
1745 _groupId = _mapGroup.rbegin()->first + 1;
1747 return nbGroups < _mapGroup.size();
1750 //================================================================================
1752 * \brief Return iterator on all existing groups
1754 //================================================================================
1756 SMESH_Mesh::GroupIteratorPtr SMESH_Mesh::GetGroups() const
1758 typedef map <int, SMESH_Group *> TMap;
1759 return GroupIteratorPtr( new SMDS_mapIterator<TMap>( _mapGroup ));
1762 //=============================================================================
1764 * \brief Return a group by ID
1766 //=============================================================================
1768 SMESH_Group* SMESH_Mesh::GetGroup (const int theGroupID)
1770 if (_mapGroup.find(theGroupID) == _mapGroup.end())
1772 return _mapGroup[theGroupID];
1776 //=============================================================================
1778 * \brief Return IDs of all groups
1780 //=============================================================================
1782 list<int> SMESH_Mesh::GetGroupIds() const
1785 for ( map<int, SMESH_Group*>::const_iterator it = _mapGroup.begin(); it != _mapGroup.end(); it++ )
1786 anIds.push_back( it->first );
1791 //================================================================================
1793 * \brief Set a caller of methods at level of CORBA API implementation.
1794 * The set upCaller will be deleted by SMESH_Mesh
1796 //================================================================================
1798 void SMESH_Mesh::SetCallUp( TCallUp* upCaller )
1800 if ( _callUp ) delete _callUp;
1804 //=============================================================================
1808 //=============================================================================
1810 bool SMESH_Mesh::RemoveGroup (const int theGroupID)
1812 if (_mapGroup.find(theGroupID) == _mapGroup.end())
1814 GetMeshDS()->RemoveGroup( _mapGroup[theGroupID]->GetGroupDS() );
1815 delete _mapGroup[theGroupID];
1816 _mapGroup.erase (theGroupID);
1818 _callUp->RemoveGroup( theGroupID );
1822 //=======================================================================
1823 //function : GetAncestors
1824 //purpose : return list of ancestors of theSubShape in the order
1825 // that lower dimention shapes come first.
1826 //=======================================================================
1828 const TopTools_ListOfShape& SMESH_Mesh::GetAncestors(const TopoDS_Shape& theS) const
1830 if ( _mapAncestors.Contains( theS ) )
1831 return _mapAncestors.FindFromKey( theS );
1833 static TopTools_ListOfShape emptyList;
1837 //=======================================================================
1839 //purpose : dumps contents of mesh to stream [ debug purposes ]
1840 //=======================================================================
1842 ostream& SMESH_Mesh::Dump(ostream& save)
1845 save << "========================== Dump contents of mesh ==========================" << endl << endl;
1846 save << ++clause << ") Total number of nodes: \t" << NbNodes() << endl;
1847 save << ++clause << ") Total number of edges: \t" << NbEdges() << endl;
1848 save << ++clause << ") Total number of faces: \t" << NbFaces() << endl;
1849 save << ++clause << ") Total number of polygons:\t" << NbPolygons() << endl;
1850 save << ++clause << ") Total number of volumes:\t" << NbVolumes() << endl;
1851 save << ++clause << ") Total number of polyhedrons:\t" << NbPolyhedrons() << endl << endl;
1852 for ( int isQuadratic = 0; isQuadratic < 2; ++isQuadratic )
1854 string orderStr = isQuadratic ? "quadratic" : "linear";
1855 SMDSAbs_ElementOrder order = isQuadratic ? ORDER_QUADRATIC : ORDER_LINEAR;
1857 save << ++clause << ") Total number of " << orderStr << " edges:\t" << NbEdges(order) << endl;
1858 save << ++clause << ") Total number of " << orderStr << " faces:\t" << NbFaces(order) << endl;
1859 if ( NbFaces(order) > 0 ) {
1860 int nb3 = NbTriangles(order);
1861 int nb4 = NbQuadrangles(order);
1862 save << clause << ".1) Number of " << orderStr << " triangles: \t" << nb3 << endl;
1863 save << clause << ".2) Number of " << orderStr << " quadrangles:\t" << nb4 << endl;
1864 if ( nb3 + nb4 != NbFaces(order) ) {
1865 map<int,int> myFaceMap;
1866 SMDS_FaceIteratorPtr itFaces=_myMeshDS->facesIterator();
1867 while( itFaces->more( ) ) {
1868 int nbNodes = itFaces->next()->NbNodes();
1869 if ( myFaceMap.find( nbNodes ) == myFaceMap.end() )
1870 myFaceMap[ nbNodes ] = 0;
1871 myFaceMap[ nbNodes ] = myFaceMap[ nbNodes ] + 1;
1873 save << clause << ".3) Faces in detail: " << endl;
1874 map <int,int>::iterator itF;
1875 for (itF = myFaceMap.begin(); itF != myFaceMap.end(); itF++)
1876 save << "--> nb nodes: " << itF->first << " - nb elemens:\t" << itF->second << endl;
1879 save << ++clause << ") Total number of " << orderStr << " volumes:\t" << NbVolumes(order) << endl;
1880 if ( NbVolumes(order) > 0 ) {
1881 int nb8 = NbHexas(order);
1882 int nb4 = NbTetras(order);
1883 int nb5 = NbPyramids(order);
1884 int nb6 = NbPrisms(order);
1885 save << clause << ".1) Number of " << orderStr << " hexahedrons:\t" << nb8 << endl;
1886 save << clause << ".2) Number of " << orderStr << " tetrahedrons:\t" << nb4 << endl;
1887 save << clause << ".3) Number of " << orderStr << " prisms: \t" << nb6 << endl;
1888 save << clause << ".4) Number of " << orderStr << " pyramids:\t" << nb5 << endl;
1889 if ( nb8 + nb4 + nb5 + nb6 != NbVolumes(order) ) {
1890 map<int,int> myVolumesMap;
1891 SMDS_VolumeIteratorPtr itVolumes=_myMeshDS->volumesIterator();
1892 while( itVolumes->more( ) ) {
1893 int nbNodes = itVolumes->next()->NbNodes();
1894 if ( myVolumesMap.find( nbNodes ) == myVolumesMap.end() )
1895 myVolumesMap[ nbNodes ] = 0;
1896 myVolumesMap[ nbNodes ] = myVolumesMap[ nbNodes ] + 1;
1898 save << clause << ".5) Volumes in detail: " << endl;
1899 map <int,int>::iterator itV;
1900 for (itV = myVolumesMap.begin(); itV != myVolumesMap.end(); itV++)
1901 save << "--> nb nodes: " << itV->first << " - nb elemens:\t" << itV->second << endl;
1906 save << "===========================================================================" << endl;
1910 //=======================================================================
1911 //function : GetElementType
1912 //purpose : Returns type of mesh element with certain id
1913 //=======================================================================
1915 SMDSAbs_ElementType SMESH_Mesh::GetElementType( const int id, const bool iselem )
1917 return _myMeshDS->GetElementType( id, iselem );
1920 //=============================================================================
1922 * \brief Convert group on geometry into standalone group
1924 //=============================================================================
1926 SMESH_Group* SMESH_Mesh::ConvertToStandalone ( int theGroupID )
1928 SMESH_Group* aGroup = 0;
1929 map < int, SMESH_Group * >::iterator itg = _mapGroup.find( theGroupID );
1930 if ( itg == _mapGroup.end() )
1933 SMESH_Group* anOldGrp = (*itg).second;
1934 SMESHDS_GroupBase* anOldGrpDS = anOldGrp->GetGroupDS();
1935 if ( !anOldGrp || !anOldGrpDS )
1938 // create new standalone group
1939 aGroup = new SMESH_Group (theGroupID, this, anOldGrpDS->GetType(), anOldGrp->GetName() );
1940 _mapGroup[theGroupID] = aGroup;
1942 SMESHDS_Group* aNewGrpDS = dynamic_cast<SMESHDS_Group*>( aGroup->GetGroupDS() );
1943 GetMeshDS()->RemoveGroup( anOldGrpDS );
1944 GetMeshDS()->AddGroup( aNewGrpDS );
1946 // add elements (or nodes) into new created group
1947 SMDS_ElemIteratorPtr anItr = anOldGrpDS->GetElements();
1948 while ( anItr->more() )
1949 aNewGrpDS->Add( (anItr->next())->GetID() );
1952 aNewGrpDS->SetColor( anOldGrpDS->GetColor() );
1960 //=============================================================================
1962 * \brief remove submesh order from Mesh
1964 //=============================================================================
1966 void SMESH_Mesh::ClearMeshOrder()
1968 _mySubMeshOrder.clear();
1971 //=============================================================================
1973 * \brief remove submesh order from Mesh
1975 //=============================================================================
1977 void SMESH_Mesh::SetMeshOrder(const TListOfListOfInt& theOrder )
1979 _mySubMeshOrder = theOrder;
1982 //=============================================================================
1984 * \brief return submesh order if any
1986 //=============================================================================
1988 const TListOfListOfInt& SMESH_Mesh::GetMeshOrder() const
1990 return _mySubMeshOrder;
1993 //=============================================================================
1995 * \brief fill _mapAncestors
1997 //=============================================================================
1999 void SMESH_Mesh::fillAncestorsMap(const TopoDS_Shape& theShape)
2002 int desType, ancType;
2003 if ( !theShape.IsSame( GetShapeToMesh()) && theShape.ShapeType() == TopAbs_COMPOUND )
2005 // a geom group is added. Insert it into lists of ancestors before
2006 // the first ancestor more complex than group members
2007 TopoDS_Iterator subIt( theShape );
2008 if ( !subIt.More() ) return;
2009 int memberType = subIt.Value().ShapeType();
2010 for ( desType = TopAbs_VERTEX; desType >= memberType; desType-- )
2011 for (TopExp_Explorer des( theShape, TopAbs_ShapeEnum( desType )); des.More(); des.Next())
2013 if ( !_mapAncestors.Contains( des.Current() )) continue;// issue 0020982
2014 TopTools_ListOfShape& ancList = _mapAncestors.ChangeFromKey( des.Current() );
2015 TopTools_ListIteratorOfListOfShape ancIt (ancList);
2016 while ( ancIt.More() && ancIt.Value().ShapeType() >= memberType )
2019 ancList.InsertBefore( theShape, ancIt );
2023 for ( desType = TopAbs_VERTEX; desType > TopAbs_COMPOUND; desType-- )
2024 for ( ancType = desType - 1; ancType >= TopAbs_COMPOUND; ancType-- )
2025 TopExp::MapShapesAndAncestors ( theShape,
2026 (TopAbs_ShapeEnum) desType,
2027 (TopAbs_ShapeEnum) ancType,
2030 // visit COMPOUNDs inside a COMPOUND that are not reachable by TopExp_Explorer
2031 if ( theShape.ShapeType() == TopAbs_COMPOUND )
2033 for ( TopoDS_Iterator sIt(theShape); sIt.More(); sIt.Next() )
2034 if ( sIt.Value().ShapeType() == TopAbs_COMPOUND )
2035 fillAncestorsMap( sIt.Value() );
2039 //=============================================================================
2041 * \brief sort submeshes according to stored mesh order
2042 * \param theListToSort in out list to be sorted
2043 * \return FALSE if nothing sorted
2045 //=============================================================================
2047 bool SMESH_Mesh::SortByMeshOrder(list<SMESH_subMesh*>& theListToSort) const
2049 if ( !_mySubMeshOrder.size() || theListToSort.size() < 2)
2053 list<SMESH_subMesh*> onlyOrderedList;
2054 // collect all ordered submeshes in one list as pointers
2055 // and get their positions within theListToSort
2056 typedef list<SMESH_subMesh*>::iterator TPosInList;
2057 map< int, TPosInList > sortedPos;
2058 TPosInList smBeg = theListToSort.begin(), smEnd = theListToSort.end();
2059 TListOfListOfInt::const_iterator listIdsIt = _mySubMeshOrder.begin();
2060 for( ; listIdsIt != _mySubMeshOrder.end(); listIdsIt++) {
2061 const TListOfInt& listOfId = *listIdsIt;
2062 TListOfInt::const_iterator idIt = listOfId.begin();
2063 for ( ; idIt != listOfId.end(); idIt++ ) {
2064 if ( SMESH_subMesh * sm = GetSubMeshContaining( *idIt )) {
2065 TPosInList smPos = find( smBeg, smEnd, sm );
2066 if ( smPos != smEnd ) {
2067 onlyOrderedList.push_back( sm );
2068 sortedPos[ distance( smBeg, smPos )] = smPos;
2073 if (onlyOrderedList.size() < 2)
2077 list<SMESH_subMesh*>::iterator onlyBIt = onlyOrderedList.begin();
2078 list<SMESH_subMesh*>::iterator onlyEIt = onlyOrderedList.end();
2080 // iterate on ordered submeshes and insert them in detected positions
2081 map< int, TPosInList >::iterator i_pos = sortedPos.begin();
2082 for ( ; onlyBIt != onlyEIt; ++onlyBIt, ++i_pos )
2083 *(i_pos->second) = *onlyBIt;
2088 //================================================================================
2090 * \brief Return true if given order of sub-meshes is OK
2092 //================================================================================
2094 bool SMESH_Mesh::IsOrderOK( const SMESH_subMesh* smBefore,
2095 const SMESH_subMesh* smAfter ) const
2097 TListOfListOfInt::const_iterator listIdsIt = _mySubMeshOrder.begin();
2098 TListOfInt::const_iterator idBef, idAft;
2099 for( ; listIdsIt != _mySubMeshOrder.end(); listIdsIt++)
2101 const TListOfInt& listOfId = *listIdsIt;
2102 idBef = std::find( listOfId.begin(), listOfId.end(), smBefore->GetId() );
2103 if ( idBef != listOfId.end() )
2104 idAft = std::find( listOfId.begin(), listOfId.end(), smAfter->GetId() );
2105 if ( idAft != listOfId.end () )
2106 return ( std::distance( listOfId.begin(), idBef ) <
2107 std::distance( listOfId.begin(), idAft ) );
2109 return true; // no order imposed to given submeshes
2112 //=============================================================================
2114 * \brief sort submeshes according to stored mesh order
2115 * \param theListToSort in out list to be sorted
2116 * \return FALSE if nothing sorted
2118 //=============================================================================
2120 list<SMESH_subMesh*>
2121 SMESH_Mesh::getAncestorsSubMeshes (const TopoDS_Shape& theSubShape) const
2123 list<SMESH_subMesh*> listOfSubMesh;
2124 TopTools_ListIteratorOfListOfShape it( GetAncestors( theSubShape ));
2125 for (; it.More(); it.Next() )
2126 if ( SMESH_subMesh* sm = GetSubMeshContaining( it.Value() ))
2127 listOfSubMesh.push_back(sm);
2129 // sort submeshes according to stored mesh order
2130 SortByMeshOrder( listOfSubMesh );
2132 return listOfSubMesh;