1 // Copyright (C) 2007-2022 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
23 // SMESH SMESH : implementation of SMESH idl descriptions
24 // File : SMESH_Gen.cxx
25 // Author : Paul RASCLE, EDF
30 #include "SMESH_Gen.hxx"
32 #include "SMESH_DriverMesh.hxx"
33 #include "SMDS_Mesh.hxx"
34 #include "SMDS_MeshElement.hxx"
35 #include "SMDS_MeshNode.hxx"
36 #include "SMESHDS_Document.hxx"
37 #include "SMESH_HypoFilter.hxx"
38 #include "SMESH_Mesh.hxx"
39 #include "SMESH_SequentialMesh.hxx"
40 #include "SMESH_ParallelMesh.hxx"
41 #include "SMESH_MesherHelper.hxx"
42 #include "SMESH_subMesh.hxx"
44 #include <utilities.h>
45 #include <Utils_ExceptHandlers.hxx>
47 #include <TopExp_Explorer.hxx>
49 #include <TopoDS_Iterator.hxx>
58 #include <Basics_Utils.hxx>
61 #include <boost/asio.hpp>
66 #include <boost/filesystem.hpp>
67 namespace fs = boost::filesystem;
70 // Environment variable separator
79 // a structure used to nullify SMESH_Gen field of SMESH_Hypothesis,
80 // which is needed for SMESH_Hypothesis not deleted before ~SMESH_Gen()
81 struct _Hyp : public SMESH_Hypothesis
89 //================================================================================
91 * \brief Fill a map of shapes with all sub-shape of a sub-mesh
93 //================================================================================
95 TopTools_IndexedMapOfShape * fillAllowed( SMESH_subMesh* sm,
97 TopTools_IndexedMapOfShape * allowedSub )
99 if ( !toFill || !allowedSub )
103 if ( allowedSub->IsEmpty() )
105 allowedSub->ReSize( sm->DependsOn().size() + 1 );
106 allowedSub->Add( sm->GetSubShape() );
107 for ( const auto & key_sm : sm->DependsOn() )
108 allowedSub->Add( key_sm.second->GetSubShape() );
114 //=============================================================================
118 //=============================================================================
120 SMESH_Gen::SMESH_Gen()
122 _studyContext = new StudyContextStruct;
123 _studyContext->myDocument = new SMESHDS_Document();
126 _segmentation = _nbSegments = 10;
127 _compute_canceled = false;
130 //=============================================================================
134 //=============================================================================
136 SMESH_Gen::~SMESH_Gen()
138 std::map < int, SMESH_Hypothesis * >::iterator i_hyp = _studyContext->mapHypothesis.begin();
139 for ( ; i_hyp != _studyContext->mapHypothesis.end(); ++i_hyp )
141 if ( _Hyp* h = static_cast< _Hyp*>( i_hyp->second ))
144 delete _studyContext->myDocument;
145 delete _studyContext;
148 //=============================================================================
150 * Creates a mesh in a study.
151 * if (theIsEmbeddedMode) { mesh modification commands are not logged }
153 //=============================================================================
155 SMESH_Mesh* SMESH_Gen::CreateMesh(bool theIsEmbeddedMode)
157 Unexpect aCatch(SalomeException);
159 // create a new SMESH_mesh object
160 SMESH_Mesh *aMesh = new SMESH_SequentialMesh(
164 _studyContext->myDocument);
165 _studyContext->mapMesh[_localId-1] = aMesh;
170 //=============================================================================
172 * Creates a parallel mesh in a study.
173 * if (theIsEmbeddedMode) { mesh modification commands are not logged }
175 //=============================================================================
177 SMESH_Mesh* SMESH_Gen::CreateParallelMesh(bool theIsEmbeddedMode)
179 Unexpect aCatch(SalomeException);
181 // create a new SMESH_mesh object
182 SMESH_Mesh *aMesh = new SMESH_ParallelMesh(
186 _studyContext->myDocument);
187 _studyContext->mapMesh[_localId-1] = aMesh;
192 //=============================================================================
194 * Algo to run the computation of all the submeshes of a mesh in sequentila
196 //=============================================================================
198 bool SMESH_Gen::sequentialComputeSubMeshes(
200 const TopoDS_Shape & aShape,
201 const ::MeshDimension aDim,
202 TSetOfInt* aShapesId /*=0*/,
203 TopTools_IndexedMapOfShape* allowedSubShapes,
204 SMESH_subMesh::compute_event &computeEvent,
205 const bool includeSelf,
206 const bool complexShapeFirst,
207 const bool aShapeOnly)
209 MESSAGE("Compute submeshes sequentialy");
213 SMESH_subMeshIteratorPtr smIt;
214 SMESH_subMesh *shapeSM = aMesh.GetSubMesh(aShape);
216 smIt = shapeSM->getDependsOnIterator(includeSelf, !complexShapeFirst);
217 while ( smIt->more() )
219 SMESH_subMesh* smToCompute = smIt->next();
221 // do not mesh vertices of a pseudo shape
222 const TopoDS_Shape& shape = smToCompute->GetSubShape();
223 const TopAbs_ShapeEnum shapeType = shape.ShapeType();
224 if ( !aMesh.HasShapeToMesh() && shapeType == TopAbs_VERTEX )
227 // check for preview dimension limitations
228 if ( aShapesId && SMESH_Gen::GetShapeDim( shapeType ) > (int)aDim )
230 // clear compute state not to show previous compute errors
231 // if preview invoked less dimension less than previous
232 smToCompute->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
236 if (smToCompute->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE)
238 if (_compute_canceled)
240 smToCompute->SetAllowedSubShapes( fillAllowed( shapeSM, aShapeOnly, allowedSubShapes ));
241 setCurrentSubMesh( smToCompute );
242 smToCompute->ComputeStateEngine( computeEvent );
243 setCurrentSubMesh( nullptr );
244 smToCompute->SetAllowedSubShapes( nullptr );
247 // we check all the sub-meshes here and detect if any of them failed to compute
248 if (smToCompute->GetComputeState() == SMESH_subMesh::FAILED_TO_COMPUTE &&
249 ( shapeType != TopAbs_EDGE || !SMESH_Algo::isDegenerated( TopoDS::Edge( shape ))))
251 else if ( aShapesId )
252 aShapesId->insert( smToCompute->GetId() );
254 //aMesh.GetMeshDS()->Modified();
259 //=============================================================================
261 * compute of a submesh
262 * This function is passed to the thread pool
264 //=============================================================================
265 const std::function<void(SMESH_subMesh*,
266 SMESH_subMesh::compute_event,
269 TopTools_IndexedMapOfShape *,
271 compute_function([] (SMESH_subMesh* sm,
272 SMESH_subMesh::compute_event event,
273 SMESH_subMesh *shapeSM,
275 TopTools_IndexedMapOfShape *allowedSubShapes,
276 TSetOfInt* aShapesId) -> void
278 if (sm->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE)
280 sm->SetAllowedSubShapes( fillAllowed( shapeSM, aShapeOnly, allowedSubShapes ));
281 //setCurrentSubMesh( sm );
282 sm->ComputeStateEngine(event);
283 //setCurrentSubMesh( nullptr );
284 sm->SetAllowedSubShapes( nullptr );
288 aShapesId->insert( sm->GetId() );
293 //=============================================================================
295 * Algo to run the computation of all the submeshes of a mesh in parallel
297 //=============================================================================
299 bool SMESH_Gen::parallelComputeSubMeshes(
301 const TopoDS_Shape & aShape,
302 const ::MeshDimension aDim,
303 TSetOfInt* aShapesId /*=0*/,
304 TopTools_IndexedMapOfShape* allowedSubShapes,
305 SMESH_subMesh::compute_event &computeEvent,
306 const bool includeSelf,
307 const bool complexShapeFirst,
308 const bool aShapeOnly)
311 throw SALOME_Exception("ParallelMesh is not working on Windows");
316 SMESH_subMeshIteratorPtr smIt;
317 SMESH_subMesh *shapeSM = aMesh.GetSubMesh(aShape);
319 TopAbs_ShapeEnum previousShapeType = TopAbs_VERTEX;
320 int nbThreads = aMesh.GetNbThreads();
321 MESSAGE("Compute submeshes with threads: " << nbThreads);
324 smIt = shapeSM->getDependsOnIterator(includeSelf, !complexShapeFirst);
325 while ( smIt->more() )
327 SMESH_subMesh* smToCompute = smIt->next();
329 // do not mesh vertices of a pseudo shape
330 const TopoDS_Shape& shape = smToCompute->GetSubShape();
331 const TopAbs_ShapeEnum shapeType = shape.ShapeType();
332 // Not doing in parallel 1D and 2D meshes
333 if ( !aMesh.HasShapeToMesh() && shapeType == TopAbs_VERTEX )
335 if(shapeType==TopAbs_FACE||shapeType==TopAbs_EDGE)
336 aMesh.SetNbThreads(0);
338 aMesh.SetNbThreads(nbThreads);
341 if (shapeType != previousShapeType) {
342 // Waiting for all threads for the previous type to end
345 std::string file_name;
346 switch(previousShapeType){
348 file_name = "Mesh2D.med";
351 file_name = "Mesh1D.med";
354 file_name = "Mesh0D.med";
363 fs::path mesh_file = fs::path(aMesh.GetTmpFolder()) / fs::path(file_name);
364 SMESH_DriverMesh::exportMesh(mesh_file.string(), aMesh, "MESH");
366 //Resetting threaded pool info
367 previousShapeType = shapeType;
370 // check for preview dimension limitations
371 if ( aShapesId && SMESH_Gen::GetShapeDim( shapeType ) > (int)aDim )
373 // clear compute state not to show previous compute errors
374 // if preview invoked less dimension less than previous
375 smToCompute->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
378 boost::asio::post(*(aMesh.GetPool()), std::bind(compute_function, smToCompute, computeEvent,
379 shapeSM, aShapeOnly, allowedSubShapes,
383 // Waiting for the thread for Solids to finish
386 aMesh.GetMeshDS()->Modified();
392 //=============================================================================
396 //=============================================================================
398 bool SMESH_Gen::Compute(SMESH_Mesh & aMesh,
399 const TopoDS_Shape & aShape,
400 const int aFlags /*= COMPACT_MESH*/,
401 const ::MeshDimension aDim /*=::MeshDim_3D*/,
402 TSetOfInt* aShapesId /*=0*/,
403 TopTools_IndexedMapOfShape* anAllowedSubShapes/*=0*/)
407 const bool aShapeOnly = aFlags & SHAPE_ONLY;
408 const bool anUpward = aFlags & UPWARD;
409 const bool aCompactMesh = aFlags & COMPACT_MESH;
413 SMESH_subMesh *sm, *shapeSM = aMesh.GetSubMesh(aShape);
415 const bool includeSelf = true;
416 const bool complexShapeFirst = true;
417 const int globalAlgoDim = 100;
419 SMESH_subMeshIteratorPtr smIt;
421 // Fix of Issue 22150. Due to !BLSURF->OnlyUnaryInput(), BLSURF computes edges
422 // that must be computed by Projection 1D-2D while the Projection asks to compute
424 SMESH_subMesh::compute_event computeEvent =
425 aShapeOnly ? SMESH_subMesh::COMPUTE_SUBMESH : SMESH_subMesh::COMPUTE;
426 if ( !aMesh.HasShapeToMesh() )
427 computeEvent = SMESH_subMesh::COMPUTE_NOGEOM; // if several algos and no geometry
429 TopTools_IndexedMapOfShape *allowedSubShapes = anAllowedSubShapes, allowedSub;
430 if ( aShapeOnly && !allowedSubShapes )
431 allowedSubShapes = &allowedSub;
433 if ( anUpward ) // is called from the below code in this method
435 // ===============================================
436 // Mesh all the sub-shapes starting from vertices
437 // ===============================================
438 ret = aMesh.ComputeSubMeshes(
441 aShapesId, allowedSubShapes,
451 // ================================================================
452 // Apply algos that do NOT require discretized boundaries
453 // ("all-dimensional") and do NOT support sub-meshes, starting from
454 // the most complex shapes and collect sub-meshes with algos that
455 // DO support sub-meshes
456 // ================================================================
457 list< SMESH_subMesh* > smWithAlgoSupportingSubmeshes[4]; // for each dim
459 // map to sort sm with same dim algos according to dim of
460 // the shape the algo assigned to (issue 0021217).
461 // Other issues influenced the algo applying order:
462 // 21406, 21556, 21893, 20206
463 multimap< int, SMESH_subMesh* > shDim2sm;
464 multimap< int, SMESH_subMesh* >::reverse_iterator shDim2smIt;
465 TopoDS_Shape algoShape;
466 int prevShapeDim = -1, aShapeDim;
468 smIt = shapeSM->getDependsOnIterator(includeSelf, complexShapeFirst);
469 while ( smIt->more() )
471 SMESH_subMesh* smToCompute = smIt->next();
472 if ( smToCompute->GetComputeState() != SMESH_subMesh::READY_TO_COMPUTE )
475 const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
476 aShapeDim = GetShapeDim( aSubShape );
477 if ( aShapeDim < 1 ) break;
479 // check for preview dimension limitations
480 if ( aShapesId && aShapeDim > (int)aDim )
483 SMESH_Algo* algo = GetAlgo( smToCompute, &algoShape );
484 if ( algo && !algo->NeedDiscreteBoundary() )
486 if ( algo->SupportSubmeshes() )
488 // reload sub-meshes from shDim2sm into smWithAlgoSupportingSubmeshes
489 // so that more local algos to go first
490 if ( prevShapeDim != aShapeDim )
492 prevShapeDim = aShapeDim;
493 for ( shDim2smIt = shDim2sm.rbegin(); shDim2smIt != shDim2sm.rend(); ++shDim2smIt )
494 if ( shDim2smIt->first == globalAlgoDim )
495 smWithAlgoSupportingSubmeshes[ aShapeDim ].push_back( shDim2smIt->second );
497 smWithAlgoSupportingSubmeshes[ aShapeDim ].push_front( shDim2smIt->second );
500 // add smToCompute to shDim2sm map
501 if ( algoShape.IsSame( aMesh.GetShapeToMesh() ))
503 aShapeDim = globalAlgoDim; // to compute last
507 aShapeDim = GetShapeDim( algoShape );
508 if ( algoShape.ShapeType() == TopAbs_COMPOUND )
510 TopoDS_Iterator it( algoShape );
511 aShapeDim += GetShapeDim( it.Value() );
514 shDim2sm.insert( make_pair( aShapeDim, smToCompute ));
516 else // Compute w/o support of sub-meshes
518 if (_compute_canceled)
520 smToCompute->SetAllowedSubShapes( fillAllowed( shapeSM, aShapeOnly, allowedSubShapes ));
521 setCurrentSubMesh( smToCompute );
522 smToCompute->ComputeStateEngine( computeEvent );
523 setCurrentSubMesh( nullptr );
524 smToCompute->SetAllowedSubShapes( nullptr );
526 aShapesId->insert( smToCompute->GetId() );
530 // reload sub-meshes from shDim2sm into smWithAlgoSupportingSubmeshes
531 for ( shDim2smIt = shDim2sm.rbegin(); shDim2smIt != shDim2sm.rend(); ++shDim2smIt )
532 if ( shDim2smIt->first == globalAlgoDim )
533 smWithAlgoSupportingSubmeshes[3].push_back( shDim2smIt->second );
535 smWithAlgoSupportingSubmeshes[0].push_front( shDim2smIt->second );
537 // ======================================================
538 // Apply all-dimensional algorithms supporing sub-meshes
539 // ======================================================
541 std::vector< SMESH_subMesh* > smVec;
542 for ( aShapeDim = 0; aShapeDim < 4; ++aShapeDim )
543 smVec.insert( smVec.end(),
544 smWithAlgoSupportingSubmeshes[aShapeDim].begin(),
545 smWithAlgoSupportingSubmeshes[aShapeDim].end() );
547 // gather sub-shapes with local uni-dimensional algos (bos #29143)
548 // ----------------------------------------------------------------
549 TopTools_MapOfShape uniDimAlgoShapes;
550 if ( !smVec.empty() )
552 ShapeToHypothesis::Iterator s2hyps( aMesh.GetMeshDS()->GetHypotheses() );
553 for ( ; s2hyps.More(); s2hyps.Next() )
555 const TopoDS_Shape& s = s2hyps.Key();
556 if ( s.IsSame( aMesh.GetShapeToMesh() ))
558 for ( auto & hyp : s2hyps.Value() )
560 if ( const SMESH_Algo* algo = dynamic_cast< const SMESH_Algo*>( hyp ))
561 if ( algo->NeedDiscreteBoundary() )
563 TopAbs_ShapeEnum sType;
564 switch ( algo->GetDim() ) {
565 case 3: sType = TopAbs_SOLID; break;
566 case 2: sType = TopAbs_FACE; break;
567 default: sType = TopAbs_EDGE; break;
569 for ( TopExp_Explorer ex( s2hyps.Key(), sType ); ex.More(); ex.Next() )
570 uniDimAlgoShapes.Add( ex.Current() );
577 // ------------------------------------------------
578 // sort list of sub-meshes according to mesh order
579 // ------------------------------------------------
580 aMesh.SortByMeshOrder( smVec );
582 // ------------------------------------------------------------
583 // compute sub-meshes with local uni-dimensional algos under
584 // sub-meshes with all-dimensional algos
585 // ------------------------------------------------------------
586 // start from lower shapes
587 for ( size_t i = 0; i < smVec.size(); ++i )
590 if ( sm->GetComputeState() != SMESH_subMesh::READY_TO_COMPUTE)
593 const TopAbs_ShapeEnum shapeType = sm->GetSubShape().ShapeType();
595 if ( !uniDimAlgoShapes.IsEmpty() )
597 // get a shape the algo is assigned to
598 if ( !GetAlgo( sm, & algoShape ))
599 continue; // strange...
601 // look for more local algos
602 if ( SMESH_subMesh* algoSM = aMesh.GetSubMesh( algoShape ))
603 smIt = algoSM->getDependsOnIterator(!includeSelf, !complexShapeFirst);
605 smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst);
607 while ( smIt->more() )
609 SMESH_subMesh* smToCompute = smIt->next();
611 const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
612 const int aShapeDim = GetShapeDim( aSubShape );
613 if ( aShapeDim < 1 || aSubShape.ShapeType() <= shapeType )
615 if ( !uniDimAlgoShapes.Contains( aSubShape ))
616 continue; // [bos #29143] aMesh.GetHypothesis() is too long
618 // check for preview dimension limitations
619 if ( aShapesId && GetShapeDim( aSubShape.ShapeType() ) > (int)aDim )
622 SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
624 .And( SMESH_HypoFilter::IsApplicableTo( aSubShape ))
625 .And( SMESH_HypoFilter::IsMoreLocalThan( algoShape, aMesh ));
627 if ( SMESH_Algo* subAlgo = (SMESH_Algo*) aMesh.GetHypothesis( smToCompute, filter, true))
629 if ( ! subAlgo->NeedDiscreteBoundary() ) continue;
630 TopTools_IndexedMapOfShape* localAllowed = allowedSubShapes;
631 if ( localAllowed && localAllowed->IsEmpty() )
632 localAllowed = 0; // prevent fillAllowed() with aSubShape
634 SMESH_Hypothesis::Hypothesis_Status status;
635 if ( subAlgo->CheckHypothesis( aMesh, aSubShape, status ))
636 // mesh a lower smToCompute starting from vertices
637 Compute( aMesh, aSubShape, aFlags | SHAPE_ONLY_UPWARD, aDim, aShapesId, localAllowed );
641 // --------------------------------
642 // apply the all-dimensional algo
643 // --------------------------------
645 if (_compute_canceled)
647 // check for preview dimension limitations
648 if ( aShapesId && GetShapeDim( shapeType ) > (int)aDim )
650 sm->SetAllowedSubShapes( fillAllowed( shapeSM, aShapeOnly, allowedSubShapes ));
651 setCurrentSubMesh( sm );
652 sm->ComputeStateEngine( computeEvent );
654 setCurrentSubMesh( NULL );
655 sm->SetAllowedSubShapes( nullptr );
657 aShapesId->insert( sm->GetId() );
662 // -----------------------------------------------
663 // mesh the rest sub-shapes starting from vertices
664 // -----------------------------------------------
665 ret = Compute( aMesh, aShape, aFlags | UPWARD, aDim, aShapesId, allowedSubShapes );
671 // fix quadratic mesh by bending iternal links near concave boundary
672 if ( aCompactMesh && // a final compute
673 aShape.IsSame( aMesh.GetShapeToMesh() ) &&
674 !aShapesId && // not preview
675 ret ) // everything is OK
677 SMESH_MesherHelper aHelper( aMesh );
678 if ( aHelper.IsQuadraticMesh() != SMESH_MesherHelper::LINEAR )
680 aHelper.FixQuadraticElements( shapeSM->GetComputeError() );
686 aMesh.GetMeshDS()->Modified();
687 aMesh.GetMeshDS()->CompactMesh();
692 //=============================================================================
694 * Prepare Compute a mesh
696 //=============================================================================
697 void SMESH_Gen::PrepareCompute(SMESH_Mesh & /*aMesh*/,
698 const TopoDS_Shape & /*aShape*/)
700 _compute_canceled = false;
701 resetCurrentSubMesh();
704 //=============================================================================
706 * Cancel Compute a mesh
708 //=============================================================================
709 void SMESH_Gen::CancelCompute(SMESH_Mesh & /*aMesh*/,
710 const TopoDS_Shape & /*aShape*/)
712 _compute_canceled = true;
713 if ( const SMESH_subMesh* sm = GetCurrentSubMesh() )
715 const_cast< SMESH_subMesh* >( sm )->ComputeStateEngine( SMESH_subMesh::COMPUTE_CANCELED );
717 resetCurrentSubMesh();
720 //================================================================================
722 * \brief Returns a sub-mesh being currently computed
724 //================================================================================
726 const SMESH_subMesh* SMESH_Gen::GetCurrentSubMesh() const
728 return _sm_current.empty() ? 0 : _sm_current.back();
731 //================================================================================
733 * \brief Sets a sub-mesh being currently computed.
735 * An algorithm can call Compute() for a sub-shape, hence we keep a stack of sub-meshes
737 //================================================================================
739 void SMESH_Gen::setCurrentSubMesh(SMESH_subMesh* sm)
742 _sm_current.push_back( sm );
744 else if ( !_sm_current.empty() )
745 _sm_current.pop_back();
748 void SMESH_Gen::resetCurrentSubMesh()
753 //=============================================================================
757 //=============================================================================
759 bool SMESH_Gen::Evaluate(SMESH_Mesh & aMesh,
760 const TopoDS_Shape & aShape,
761 MapShapeNbElems& aResMap,
763 TSetOfInt* aShapesId)
767 SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
769 const bool includeSelf = true;
770 const bool complexShapeFirst = true;
771 SMESH_subMeshIteratorPtr smIt;
773 if ( anUpward ) { // is called from below code here
774 // -----------------------------------------------
775 // mesh all the sub-shapes starting from vertices
776 // -----------------------------------------------
777 smIt = sm->getDependsOnIterator(includeSelf, !complexShapeFirst);
778 while ( smIt->more() ) {
779 SMESH_subMesh* smToCompute = smIt->next();
781 // do not mesh vertices of a pseudo shape
782 const TopAbs_ShapeEnum shapeType = smToCompute->GetSubShape().ShapeType();
783 //if ( !aMesh.HasShapeToMesh() && shapeType == TopAbs_VERTEX )
785 if ( !aMesh.HasShapeToMesh() ) {
786 if( shapeType == TopAbs_VERTEX || shapeType == TopAbs_WIRE ||
787 shapeType == TopAbs_SHELL )
791 smToCompute->Evaluate(aResMap);
793 aShapesId->insert( smToCompute->GetId() );
798 // -----------------------------------------------------------------
799 // apply algos that DO NOT require Discreteized boundaries and DO NOT
800 // support sub-meshes, starting from the most complex shapes
801 // and collect sub-meshes with algos that DO support sub-meshes
802 // -----------------------------------------------------------------
803 list< SMESH_subMesh* > smWithAlgoSupportingSubmeshes;
804 smIt = sm->getDependsOnIterator(includeSelf, complexShapeFirst);
805 while ( smIt->more() ) {
806 SMESH_subMesh* smToCompute = smIt->next();
807 const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
808 const int aShapeDim = GetShapeDim( aSubShape );
809 if ( aShapeDim < 1 ) break;
811 SMESH_Algo* algo = GetAlgo( smToCompute );
812 if ( algo && !algo->NeedDiscreteBoundary() ) {
813 if ( algo->SupportSubmeshes() ) {
814 smWithAlgoSupportingSubmeshes.push_front( smToCompute );
817 smToCompute->Evaluate(aResMap);
819 aShapesId->insert( smToCompute->GetId() );
824 // ------------------------------------------------------------
825 // sort list of meshes according to mesh order
826 // ------------------------------------------------------------
827 std::vector< SMESH_subMesh* > smVec( smWithAlgoSupportingSubmeshes.begin(),
828 smWithAlgoSupportingSubmeshes.end() );
829 aMesh.SortByMeshOrder( smVec );
831 // ------------------------------------------------------------
832 // compute sub-meshes under shapes with algos that DO NOT require
833 // Discreteized boundaries and DO support sub-meshes
834 // ------------------------------------------------------------
835 // start from lower shapes
836 for ( size_t i = 0; i < smVec.size(); ++i )
840 // get a shape the algo is assigned to
841 TopoDS_Shape algoShape;
842 if ( !GetAlgo( sm, & algoShape ))
843 continue; // strange...
845 // look for more local algos
846 smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst);
847 while ( smIt->more() ) {
848 SMESH_subMesh* smToCompute = smIt->next();
850 const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
851 const int aShapeDim = GetShapeDim( aSubShape );
852 if ( aShapeDim < 1 ) continue;
854 SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
856 .And( SMESH_HypoFilter::IsApplicableTo( aSubShape ))
857 .And( SMESH_HypoFilter::IsMoreLocalThan( algoShape, aMesh ));
859 if ( SMESH_Algo* subAlgo = (SMESH_Algo*) aMesh.GetHypothesis( smToCompute, filter, true ))
861 if ( ! subAlgo->NeedDiscreteBoundary() ) continue;
862 SMESH_Hypothesis::Hypothesis_Status status;
863 if ( subAlgo->CheckHypothesis( aMesh, aSubShape, status ))
864 // mesh a lower smToCompute starting from vertices
865 Evaluate( aMesh, aSubShape, aResMap, /*anUpward=*/true, aShapesId );
869 // ----------------------------------------------------------
870 // apply the algos that do not require Discreteized boundaries
871 // ----------------------------------------------------------
872 for ( size_t i = 0; i < smVec.size(); ++i )
875 sm->Evaluate(aResMap);
877 aShapesId->insert( sm->GetId() );
880 // -----------------------------------------------
881 // mesh the rest sub-shapes starting from vertices
882 // -----------------------------------------------
883 ret = Evaluate( aMesh, aShape, aResMap, /*anUpward=*/true, aShapesId );
890 //=======================================================================
891 //function : checkConformIgnoredAlgos
893 //=======================================================================
895 static bool checkConformIgnoredAlgos(SMESH_Mesh& aMesh,
896 SMESH_subMesh* aSubMesh,
897 const SMESH_Algo* aGlobIgnoAlgo,
898 const SMESH_Algo* aLocIgnoAlgo,
900 set<SMESH_subMesh*>& aCheckedMap,
901 list< SMESH_Gen::TAlgoStateError > & theErrors)
904 if ( aSubMesh->GetSubShape().ShapeType() == TopAbs_VERTEX)
910 const list<const SMESHDS_Hypothesis*>& listHyp =
911 aMesh.GetMeshDS()->GetHypothesis( aSubMesh->GetSubShape() );
912 list<const SMESHDS_Hypothesis*>::const_iterator it=listHyp.begin();
913 for ( ; it != listHyp.end(); it++)
915 const SMESHDS_Hypothesis * aHyp = *it;
916 if (aHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO)
919 const SMESH_Algo* algo = dynamic_cast<const SMESH_Algo*> (aHyp);
922 if ( aLocIgnoAlgo ) // algo is hidden by a local algo of upper dim
924 theErrors.push_back( SMESH_Gen::TAlgoStateError() );
925 theErrors.back().Set( SMESH_Hypothesis::HYP_HIDDEN_ALGO, algo, false );
926 INFOS( "Local <" << algo->GetName() << "> is hidden by local <"
927 << aLocIgnoAlgo->GetName() << ">");
931 bool isGlobal = (aMesh.IsMainShape( aSubMesh->GetSubShape() ));
932 int dim = algo->GetDim();
933 int aMaxGlobIgnoDim = ( aGlobIgnoAlgo ? aGlobIgnoAlgo->GetDim() : -1 );
934 bool isNeededDim = ( aGlobIgnoAlgo ? aGlobIgnoAlgo->NeedLowerHyps( dim ) : false );
936 if (( dim < aMaxGlobIgnoDim && !isNeededDim ) &&
937 ( isGlobal || !aGlobIgnoAlgo->SupportSubmeshes() ))
939 // algo is hidden by a global algo
940 theErrors.push_back( SMESH_Gen::TAlgoStateError() );
941 theErrors.back().Set( SMESH_Hypothesis::HYP_HIDDEN_ALGO, algo, true );
942 INFOS( ( isGlobal ? "Global" : "Local" )
943 << " <" << algo->GetName() << "> is hidden by global <"
944 << aGlobIgnoAlgo->GetName() << ">");
946 else if ( !algo->NeedDiscreteBoundary() && !isGlobal)
948 // local algo is not hidden and hides algos on sub-shapes
949 if (checkConform && !aSubMesh->IsConform( algo ))
952 checkConform = false; // no more check conformity
953 INFOS( "ERROR: Local <" << algo->GetName() <<
954 "> would produce not conform mesh: "
955 "<Not Conform Mesh Allowed> hypothesis is missing");
956 theErrors.push_back( SMESH_Gen::TAlgoStateError() );
957 theErrors.back().Set( SMESH_Hypothesis::HYP_NOTCONFORM, algo, false );
960 // sub-algos will be hidden by a local <algo> if <algo> does not support sub-meshes
961 if ( algo->SupportSubmeshes() )
963 SMESH_subMeshIteratorPtr revItSub =
964 aSubMesh->getDependsOnIterator( /*includeSelf=*/false, /*complexShapeFirst=*/true);
965 bool checkConform2 = false;
966 while ( revItSub->more() )
968 SMESH_subMesh* sm = revItSub->next();
969 checkConformIgnoredAlgos (aMesh, sm, aGlobIgnoAlgo,
970 algo, checkConform2, aCheckedMap, theErrors);
971 aCheckedMap.insert( sm );
980 //=======================================================================
981 //function : checkMissing
982 //purpose : notify on missing hypothesis
983 // Return false if algo or hipothesis is missing
984 //=======================================================================
986 static bool checkMissing(SMESH_Gen* aGen,
988 SMESH_subMesh* aSubMesh,
989 const int aTopAlgoDim,
991 const bool checkNoAlgo,
992 set<SMESH_subMesh*>& aCheckedMap,
993 list< SMESH_Gen::TAlgoStateError > & theErrors)
995 switch ( aSubMesh->GetSubShape().ShapeType() )
999 case TopAbs_SOLID: break; // check this sub-mesh, it can be meshed
1001 return true; // not meshable sub-mesh
1003 if ( aCheckedMap.count( aSubMesh ))
1007 SMESH_Algo* algo = 0;
1009 switch (aSubMesh->GetAlgoState())
1011 case SMESH_subMesh::NO_ALGO: {
1014 // should there be any algo?
1015 int shapeDim = SMESH_Gen::GetShapeDim( aSubMesh->GetSubShape() );
1016 if (aTopAlgoDim > shapeDim)
1018 MESSAGE( "ERROR: " << shapeDim << "D algorithm is missing" );
1020 theErrors.push_back( SMESH_Gen::TAlgoStateError() );
1021 theErrors.back().Set( SMESH_Hypothesis::HYP_MISSING, shapeDim, true );
1026 case SMESH_subMesh::MISSING_HYP: {
1027 // notify if an algo missing hyp is attached to aSubMesh
1028 algo = aSubMesh->GetAlgo();
1030 bool IsGlobalHypothesis = aGen->IsGlobalHypothesis( algo, aMesh );
1031 if (!IsGlobalHypothesis || !globalChecked[ algo->GetDim() ])
1033 TAlgoStateErrorName errName = SMESH_Hypothesis::HYP_MISSING;
1034 SMESH_Hypothesis::Hypothesis_Status status;
1035 algo->CheckHypothesis( aMesh, aSubMesh->GetSubShape(), status );
1036 if ( status == SMESH_Hypothesis::HYP_BAD_PARAMETER ) {
1037 MESSAGE( "ERROR: hypothesis of " << (IsGlobalHypothesis ? "Global " : "Local ")
1038 << "<" << algo->GetName() << "> has a bad parameter value");
1040 } else if ( status == SMESH_Hypothesis::HYP_BAD_GEOMETRY ) {
1041 MESSAGE( "ERROR: " << (IsGlobalHypothesis ? "Global " : "Local ")
1042 << "<" << algo->GetName() << "> assigned to mismatching geometry");
1045 MESSAGE( "ERROR: " << (IsGlobalHypothesis ? "Global " : "Local ")
1046 << "<" << algo->GetName() << "> misses some hypothesis");
1048 if (IsGlobalHypothesis)
1049 globalChecked[ algo->GetDim() ] = true;
1050 theErrors.push_back( SMESH_Gen::TAlgoStateError() );
1051 theErrors.back().Set( errName, algo, IsGlobalHypothesis );
1056 case SMESH_subMesh::HYP_OK:
1057 algo = aSubMesh->GetAlgo();
1059 if (!algo->NeedDiscreteBoundary())
1061 SMESH_subMeshIteratorPtr itsub = aSubMesh->getDependsOnIterator( /*includeSelf=*/false,
1062 /*complexShapeFirst=*/false);
1063 while ( itsub->more() )
1064 aCheckedMap.insert( itsub->next() );
1070 // do not check under algo that hides sub-algos or
1071 // re-start checking NO_ALGO state
1073 bool isTopLocalAlgo =
1074 ( aTopAlgoDim <= algo->GetDim() && !aGen->IsGlobalHypothesis( algo, aMesh ));
1075 if (!algo->NeedDiscreteBoundary() || isTopLocalAlgo)
1077 bool checkNoAlgo2 = ( algo->NeedDiscreteBoundary() );
1078 SMESH_subMeshIteratorPtr itsub = aSubMesh->getDependsOnIterator( /*includeSelf=*/false,
1079 /*complexShapeFirst=*/true);
1080 while ( itsub->more() )
1082 // sub-meshes should not be checked further more
1083 SMESH_subMesh* sm = itsub->next();
1087 //check algo on sub-meshes
1088 int aTopAlgoDim2 = algo->GetDim();
1089 if (!checkMissing (aGen, aMesh, sm, aTopAlgoDim2,
1090 globalChecked, checkNoAlgo2, aCheckedMap, theErrors))
1093 if (sm->GetAlgoState() == SMESH_subMesh::NO_ALGO )
1094 checkNoAlgo2 = false;
1097 aCheckedMap.insert( sm );
1103 //=======================================================================
1104 //function : CheckAlgoState
1105 //purpose : notify on bad state of attached algos, return false
1106 // if Compute() would fail because of some algo bad state
1107 //=======================================================================
1109 bool SMESH_Gen::CheckAlgoState(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape)
1111 list< TAlgoStateError > errors;
1112 return GetAlgoState( aMesh, aShape, errors );
1115 //=======================================================================
1116 //function : GetAlgoState
1117 //purpose : notify on bad state of attached algos, return false
1118 // if Compute() would fail because of some algo bad state
1119 // theErrors list contains problems description
1120 //=======================================================================
1122 bool SMESH_Gen::GetAlgoState(SMESH_Mesh& theMesh,
1123 const TopoDS_Shape& theShape,
1124 list< TAlgoStateError > & theErrors)
1127 bool hasAlgo = false;
1129 SMESH_subMesh* sm = theMesh.GetSubMesh(theShape);
1130 const SMESHDS_Mesh* meshDS = theMesh.GetMeshDS();
1131 TopoDS_Shape mainShape = meshDS->ShapeToMesh();
1133 // -----------------
1135 // -----------------
1137 const SMESH_Algo* aGlobAlgoArr[] = {0,0,0,0};
1139 const list<const SMESHDS_Hypothesis*>& listHyp = meshDS->GetHypothesis( mainShape );
1140 list<const SMESHDS_Hypothesis*>::const_iterator it=listHyp.begin();
1141 for ( ; it != listHyp.end(); it++)
1143 const SMESHDS_Hypothesis * aHyp = *it;
1144 if (aHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO)
1147 const SMESH_Algo* algo = dynamic_cast<const SMESH_Algo*> (aHyp);
1150 int dim = algo->GetDim();
1151 aGlobAlgoArr[ dim ] = algo;
1156 // --------------------------------------------------------
1157 // info on algos that will be ignored because of ones that
1158 // don't NeedDiscreteBoundary() attached to super-shapes,
1159 // check that a conform mesh will be produced
1160 // --------------------------------------------------------
1163 // find a global algo possibly hiding sub-algos
1165 const SMESH_Algo* aGlobIgnoAlgo = 0;
1166 for (dim = 3; dim > 0; dim--)
1168 if (aGlobAlgoArr[ dim ] &&
1169 !aGlobAlgoArr[ dim ]->NeedDiscreteBoundary() /*&&
1170 !aGlobAlgoArr[ dim ]->SupportSubmeshes()*/ )
1172 aGlobIgnoAlgo = aGlobAlgoArr[ dim ];
1177 set<SMESH_subMesh*> aCheckedSubs;
1178 bool checkConform = ( !theMesh.IsNotConformAllowed() );
1180 // loop on theShape and its sub-shapes
1181 SMESH_subMeshIteratorPtr revItSub = sm->getDependsOnIterator( /*includeSelf=*/true,
1182 /*complexShapeFirst=*/true);
1183 while ( revItSub->more() )
1185 SMESH_subMesh* smToCheck = revItSub->next();
1186 if ( smToCheck->GetSubShape().ShapeType() == TopAbs_VERTEX)
1189 if ( aCheckedSubs.insert( smToCheck ).second ) // not yet checked
1190 if (!checkConformIgnoredAlgos (theMesh, smToCheck, aGlobIgnoAlgo,
1191 0, checkConform, aCheckedSubs, theErrors))
1194 if ( smToCheck->GetAlgoState() != SMESH_subMesh::NO_ALGO )
1198 // ----------------------------------------------------------------
1199 // info on missing hypothesis and find out if all needed algos are
1201 // ----------------------------------------------------------------
1203 // find max dim of global algo
1204 int aTopAlgoDim = 0;
1205 for (dim = 3; dim > 0; dim--)
1207 if (aGlobAlgoArr[ dim ])
1213 bool checkNoAlgo = theMesh.HasShapeToMesh() ? bool( aTopAlgoDim ) : false;
1214 bool globalChecked[] = { false, false, false, false };
1216 // loop on theShape and its sub-shapes
1217 aCheckedSubs.clear();
1218 revItSub = sm->getDependsOnIterator( /*includeSelf=*/true, /*complexShapeFirst=*/true);
1219 while ( revItSub->more() )
1221 SMESH_subMesh* smToCheck = revItSub->next();
1222 if ( smToCheck->GetSubShape().ShapeType() == TopAbs_VERTEX)
1225 if (!checkMissing (this, theMesh, smToCheck, aTopAlgoDim,
1226 globalChecked, checkNoAlgo, aCheckedSubs, theErrors))
1229 if (smToCheck->GetAlgoState() == SMESH_subMesh::NO_ALGO )
1230 checkNoAlgo = false;
1236 theErrors.push_back( TAlgoStateError() );
1237 theErrors.back().Set( SMESH_Hypothesis::HYP_MISSING, theMesh.HasShapeToMesh() ? 1 : 3, true );
1243 //=======================================================================
1244 //function : IsGlobalHypothesis
1245 //purpose : check if theAlgo is attached to the main shape
1246 //=======================================================================
1248 bool SMESH_Gen::IsGlobalHypothesis(const SMESH_Hypothesis* theHyp, SMESH_Mesh& aMesh)
1250 SMESH_HypoFilter filter( SMESH_HypoFilter::Is( theHyp ));
1251 return aMesh.GetHypothesis( aMesh.GetMeshDS()->ShapeToMesh(), filter, false );
1254 //================================================================================
1256 * \brief Return paths to xml files of plugins
1258 //================================================================================
1260 std::vector< std::string > SMESH_Gen::GetPluginXMLPaths()
1262 // Get paths to xml files of plugins
1263 vector< string > xmlPaths;
1265 if ( const char* meshersList = getenv("SMESH_MeshersList") )
1267 string meshers = meshersList, plugin;
1268 string::size_type from = 0, pos;
1269 while ( from < meshers.size() )
1271 // cut off plugin name
1272 pos = meshers.find( env_sep, from );
1273 if ( pos != string::npos )
1274 plugin = meshers.substr( from, pos-from );
1276 plugin = meshers.substr( from ), pos = meshers.size();
1279 // get PLUGIN_ROOT_DIR path
1280 string rootDirVar, pluginSubDir = plugin;
1281 if ( plugin == "StdMeshers" )
1282 rootDirVar = "SMESH", pluginSubDir = "smesh";
1284 for ( pos = 0; pos < plugin.size(); ++pos )
1285 rootDirVar += toupper( plugin[pos] );
1286 rootDirVar += "_ROOT_DIR";
1288 const char* rootDir = getenv( rootDirVar.c_str() );
1289 if ( !rootDir || strlen(rootDir) == 0 )
1291 rootDirVar = plugin + "_ROOT_DIR"; // HexoticPLUGIN_ROOT_DIR
1292 rootDir = getenv( rootDirVar.c_str() );
1293 if ( !rootDir || strlen(rootDir) == 0 ) continue;
1296 // get a separator from rootDir
1297 for ( int i = strlen( rootDir )-1; i >= 0 && sep.empty(); --i )
1298 if ( rootDir[i] == '/' || rootDir[i] == '\\' )
1304 if (sep.empty() ) sep = "\\";
1306 if (sep.empty() ) sep = "/";
1309 // get a path to resource file
1310 string xmlPath = rootDir;
1311 if ( xmlPath[ xmlPath.size()-1 ] != sep[0] )
1313 xmlPath += "share" + sep + "salome" + sep + "resources" + sep;
1314 for ( pos = 0; pos < pluginSubDir.size(); ++pos )
1315 xmlPath += tolower( pluginSubDir[pos] );
1316 xmlPath += sep + plugin + ".xml";
1320 const wchar_t* path = Kernel_Utils::decode_s(xmlPath);
1321 SMESHUtils::ArrayDeleter<const wchar_t> deleter( path );
1323 const char* path = xmlPath.c_str();
1325 fileOK = (GetFileAttributes(path) != INVALID_FILE_ATTRIBUTES);
1328 fileOK = (access(xmlPath.c_str(), F_OK) == 0);
1331 xmlPaths.push_back( xmlPath );
1338 //=============================================================================
1340 * Finds algo to mesh a shape. Optionally returns a shape the found algo is bound to
1342 //=============================================================================
1344 SMESH_Algo *SMESH_Gen::GetAlgo(SMESH_Mesh & aMesh,
1345 const TopoDS_Shape & aShape,
1346 TopoDS_Shape* assignedTo)
1348 return GetAlgo( aMesh.GetSubMesh( aShape ), assignedTo );
1351 //=============================================================================
1353 * Finds algo to mesh a sub-mesh. Optionally returns a shape the found algo is bound to
1355 //=============================================================================
1357 SMESH_Algo *SMESH_Gen::GetAlgo(SMESH_subMesh * aSubMesh,
1358 TopoDS_Shape* assignedTo)
1360 if ( !aSubMesh ) return 0;
1362 const TopoDS_Shape & aShape = aSubMesh->GetSubShape();
1363 SMESH_Mesh& aMesh = *aSubMesh->GetFather();
1365 SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
1366 if ( aMesh.HasShapeToMesh() )
1367 filter.And( filter.IsApplicableTo( aShape ));
1369 typedef SMESH_Algo::Features AlgoData;
1371 TopoDS_Shape assignedToShape;
1373 (SMESH_Algo*) aMesh.GetHypothesis( aSubMesh, filter, true, &assignedToShape );
1376 aShape.ShapeType() == TopAbs_FACE &&
1377 !aShape.IsSame( assignedToShape ) &&
1378 SMESH_MesherHelper::NbAncestors( aShape, aMesh, TopAbs_SOLID ) > 1 )
1380 // Issue 0021559. If there is another 2D algo with different types of output
1381 // elements that can be used to mesh aShape, and 3D algos on adjacent SOLIDs
1382 // have different types of input elements, we choose a most appropriate 2D algo.
1384 // try to find a concurrent 2D algo
1385 filter.AndNot( filter.Is( algo ));
1386 TopoDS_Shape assignedToShape2;
1388 (SMESH_Algo*) aMesh.GetHypothesis( aSubMesh, filter, true, &assignedToShape2 );
1389 if ( algo2 && // algo found
1390 !assignedToShape2.IsSame( aMesh.GetShapeToMesh() ) && // algo is local
1391 ( SMESH_MesherHelper::GetGroupType( assignedToShape2 ) == // algo of the same level
1392 SMESH_MesherHelper::GetGroupType( assignedToShape )) &&
1393 aMesh.IsOrderOK( aMesh.GetSubMesh( assignedToShape2 ), // no forced order
1394 aMesh.GetSubMesh( assignedToShape )))
1396 // get algos on the adjacent SOLIDs
1397 filter.Init( filter.IsAlgo() ).And( filter.HasDim( 3 ));
1398 vector< SMESH_Algo* > algos3D;
1399 PShapeIteratorPtr solidIt = SMESH_MesherHelper::GetAncestors( aShape, aMesh,
1401 while ( const TopoDS_Shape* solid = solidIt->next() )
1402 if ( SMESH_Algo* algo3D = (SMESH_Algo*) aMesh.GetHypothesis( *solid, filter, true ))
1404 algos3D.push_back( algo3D );
1405 filter.AndNot( filter.HasName( algo3D->GetName() ));
1407 // check compatibility of algos
1408 if ( algos3D.size() > 1 )
1410 const AlgoData& algoData = algo->SMESH_Algo::GetFeatures();
1411 const AlgoData& algoData2 = algo2->SMESH_Algo::GetFeatures();
1412 const AlgoData& algoData3d0 = algos3D[0]->SMESH_Algo::GetFeatures();
1413 const AlgoData& algoData3d1 = algos3D[1]->SMESH_Algo::GetFeatures();
1414 if (( algoData2.IsCompatible( algoData3d0 ) &&
1415 algoData2.IsCompatible( algoData3d1 ))
1417 !(algoData.IsCompatible( algoData3d0 ) &&
1418 algoData.IsCompatible( algoData3d1 )))
1424 if ( assignedTo && algo )
1425 * assignedTo = assignedToShape;
1430 //=============================================================================
1432 * Returns StudyContextStruct for a study
1434 //=============================================================================
1436 StudyContextStruct *SMESH_Gen::GetStudyContext()
1438 return _studyContext;
1441 //================================================================================
1443 * \brief Return shape dimension by TopAbs_ShapeEnum
1445 //================================================================================
1447 int SMESH_Gen::GetShapeDim(const TopAbs_ShapeEnum & aShapeType)
1449 static vector<int> dim;
1452 dim.resize( TopAbs_SHAPE, -1 );
1453 dim[ TopAbs_COMPOUND ] = MeshDim_3D;
1454 dim[ TopAbs_COMPSOLID ] = MeshDim_3D;
1455 dim[ TopAbs_SOLID ] = MeshDim_3D;
1456 dim[ TopAbs_SHELL ] = MeshDim_2D;
1457 dim[ TopAbs_FACE ] = MeshDim_2D;
1458 dim[ TopAbs_WIRE ] = MeshDim_1D;
1459 dim[ TopAbs_EDGE ] = MeshDim_1D;
1460 dim[ TopAbs_VERTEX ] = MeshDim_0D;
1462 return dim[ aShapeType ];
1465 //================================================================================
1467 * \brief Return shape dimension by exploding compounds
1469 //================================================================================
1471 int SMESH_Gen::GetFlatShapeDim(const TopoDS_Shape &aShape)
1474 if ( aShape.ShapeType() == TopAbs_COMPOUND ||
1475 aShape.ShapeType() == TopAbs_COMPSOLID )
1477 TopoDS_Iterator it( aShape );
1478 aShapeDim = GetFlatShapeDim( it.Value() );
1481 aShapeDim = GetShapeDim( aShape );
1485 //=============================================================================
1487 * Generate a new id unique within this Gen
1489 //=============================================================================
1491 int SMESH_Gen::GetANewId()