1 // Copyright (C) 2007-2008 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
22 // SMESH SMESH : implementaion of SMESH idl descriptions
23 // File : SMESH_Gen.cxx
24 // Author : Paul RASCLE, EDF
27 #include "SMESH_Gen.hxx"
28 #include "SMESH_subMesh.hxx"
29 #include "SMESH_HypoFilter.hxx"
30 #include "SMESHDS_Document.hxx"
31 #include "SMDS_MeshElement.hxx"
32 #include "SMDS_MeshNode.hxx"
34 #include "utilities.h"
36 #include "Utils_ExceptHandlers.hxx"
39 #include <BRep_Tool.hxx>
40 #include <TopTools_ListOfShape.hxx>
41 #include <TopTools_ListIteratorOfListOfShape.hxx>
45 //=============================================================================
47 * default constructor:
49 //=============================================================================
51 SMESH_Gen::SMESH_Gen()
53 MESSAGE("SMESH_Gen::SMESH_Gen");
59 //=============================================================================
63 //=============================================================================
65 SMESH_Gen::~SMESH_Gen()
67 MESSAGE("SMESH_Gen::~SMESH_Gen");
70 //=============================================================================
74 //=============================================================================
76 /*SMESH_Hypothesis *SMESH_Gen::CreateHypothesis(const char *anHyp, int studyId)
77 throw(SALOME_Exception)
80 MESSAGE("CreateHypothesis("<<anHyp<<","<<studyId<<")");
81 // Get studyContext, create it if it does'nt exist, with a SMESHDS_Document
83 StudyContextStruct *myStudyContext = GetStudyContext(studyId);
85 // create a new hypothesis object, store its ref. in studyContext
87 SMESH_Hypothesis *myHypothesis = _hypothesisFactory.Create(anHyp, studyId);
88 int hypId = myHypothesis->GetID();
89 myStudyContext->mapHypothesis[hypId] = myHypothesis;
93 // store hypothesis in SMESHDS document
95 myStudyContext->myDocument->AddHypothesis(myHypothesis);
99 //=============================================================================
103 //=============================================================================
105 SMESH_Mesh* SMESH_Gen::CreateMesh(int theStudyId, bool theIsEmbeddedMode)
106 throw(SALOME_Exception)
108 Unexpect aCatch(SalomeException);
109 MESSAGE("SMESH_Gen::CreateMesh");
111 // Get studyContext, create it if it does'nt exist, with a SMESHDS_Document
112 StudyContextStruct *aStudyContext = GetStudyContext(theStudyId);
114 // create a new SMESH_mesh object
115 SMESH_Mesh *aMesh = new SMESH_Mesh(_localId++,
119 aStudyContext->myDocument);
120 aStudyContext->mapMesh[_localId] = aMesh;
125 //=============================================================================
129 //=============================================================================
131 bool SMESH_Gen::Compute(SMESH_Mesh & aMesh,
132 const TopoDS_Shape & aShape,
134 const ::MeshDimension aDim,
135 TSetOfInt* aShapesId)
137 MESSAGE("SMESH_Gen::Compute");
141 SMESH_subMesh *sm = aMesh.GetSubMesh(aShape);
143 const bool includeSelf = true;
144 const bool complexShapeFirst = true;
146 SMESH_subMeshIteratorPtr smIt;
148 if ( anUpward ) // is called from below code here
150 // -----------------------------------------------
151 // mesh all the subshapes starting from vertices
152 // -----------------------------------------------
153 smIt = sm->getDependsOnIterator(includeSelf, !complexShapeFirst);
154 while ( smIt->more() )
156 SMESH_subMesh* smToCompute = smIt->next();
158 // do not mesh vertices of a pseudo shape
159 const TopAbs_ShapeEnum aShType = smToCompute->GetSubShape().ShapeType();
160 if ( !aMesh.HasShapeToMesh() && aShType == TopAbs_VERTEX )
163 // check for preview dimension limitations
164 if ( aShapesId && GetShapeDim( aShType ) > (int)aDim )
166 // clear compute state to not show previous compute errors
167 // if preview invoked less dimension less than previous
168 smToCompute->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
172 if (smToCompute->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE)
173 smToCompute->ComputeStateEngine( SMESH_subMesh::COMPUTE );
175 // we check all the submeshes here and detect if any of them failed to compute
176 if (smToCompute->GetComputeState() == SMESH_subMesh::FAILED_TO_COMPUTE)
178 else if ( aShapesId )
179 aShapesId->insert( smToCompute->GetId() );
185 // -----------------------------------------------------------------
186 // apply algos that DO NOT require descretized boundaries and DO NOT
187 // support submeshes, starting from the most complex shapes
188 // and collect submeshes with algos that DO support submeshes
189 // -----------------------------------------------------------------
190 list< SMESH_subMesh* > smWithAlgoSupportingSubmeshes;
191 smIt = sm->getDependsOnIterator(includeSelf, complexShapeFirst);
192 while ( smIt->more() )
194 SMESH_subMesh* smToCompute = smIt->next();
195 if ( smToCompute->GetComputeState() != SMESH_subMesh::READY_TO_COMPUTE )
198 const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
199 const int aShapeDim = GetShapeDim( aSubShape );
200 if ( aShapeDim < 1 ) break;
202 // check for preview dimension limitations
203 if ( aShapesId && aShapeDim > (int)aDim )
206 SMESH_Algo* algo = GetAlgo( aMesh, aSubShape );
207 if ( algo && !algo->NeedDescretBoundary() )
209 if ( algo->SupportSubmeshes() )
210 smWithAlgoSupportingSubmeshes.push_back( smToCompute );
213 smToCompute->ComputeStateEngine( SMESH_subMesh::COMPUTE );
215 aShapesId->insert( smToCompute->GetId() );
219 // ------------------------------------------------------------
220 // compute submeshes under shapes with algos that DO NOT require
221 // descretized boundaries and DO support submeshes
222 // ------------------------------------------------------------
223 list< SMESH_subMesh* >::reverse_iterator subIt, subEnd;
224 subIt = smWithAlgoSupportingSubmeshes.rbegin();
225 subEnd = smWithAlgoSupportingSubmeshes.rend();
226 // start from lower shapes
227 for ( ; subIt != subEnd; ++subIt )
231 // get a shape the algo is assigned to
232 TopoDS_Shape algoShape;
233 if ( !GetAlgo( aMesh, sm->GetSubShape(), & algoShape ))
234 continue; // strange...
236 // look for more local algos
237 smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst);
238 while ( smIt->more() )
240 SMESH_subMesh* smToCompute = smIt->next();
242 const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
243 const int aShapeDim = GetShapeDim( aSubShape );
244 //if ( aSubShape.ShapeType() == TopAbs_VERTEX ) continue;
245 if ( aShapeDim < 1 ) continue;
247 // check for preview dimension limitations
248 if ( aShapesId && GetShapeDim( aSubShape.ShapeType() ) > (int)aDim )
251 SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
253 .And( SMESH_HypoFilter::IsApplicableTo( aSubShape ))
254 .And( SMESH_HypoFilter::IsMoreLocalThan( algoShape ));
256 if ( SMESH_Algo* subAlgo = (SMESH_Algo*) aMesh.GetHypothesis( aSubShape, filter, true )) {
257 SMESH_Hypothesis::Hypothesis_Status status;
258 if ( subAlgo->CheckHypothesis( aMesh, aSubShape, status ))
259 // mesh a lower smToCompute starting from vertices
260 Compute( aMesh, aSubShape, /*anUpward=*/true, aDim, aShapesId );
264 // ----------------------------------------------------------
265 // apply the algos that do not require descretized boundaries
266 // ----------------------------------------------------------
267 for ( subIt = smWithAlgoSupportingSubmeshes.rbegin(); subIt != subEnd; ++subIt )
268 if ( sm->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE)
270 const TopAbs_ShapeEnum aShType = sm->GetSubShape().ShapeType();
271 // check for preview dimension limitations
272 if ( aShapesId && GetShapeDim( aShType ) > (int)aDim )
275 sm->ComputeStateEngine( SMESH_subMesh::COMPUTE );
277 aShapesId->insert( sm->GetId() );
280 // -----------------------------------------------
281 // mesh the rest subshapes starting from vertices
282 // -----------------------------------------------
283 ret = Compute( aMesh, aShape, /*anUpward=*/true, aDim, aShapesId );
286 MESSAGE( "VSR - SMESH_Gen::Compute() finished, OK = " << ret);
290 //=======================================================================
291 //function : checkConformIgnoredAlgos
293 //=======================================================================
295 static bool checkConformIgnoredAlgos(SMESH_Mesh& aMesh,
296 SMESH_subMesh* aSubMesh,
297 const SMESH_Algo* aGlobIgnoAlgo,
298 const SMESH_Algo* aLocIgnoAlgo,
300 map<int, SMESH_subMesh*>& aCheckedMap,
301 list< SMESH_Gen::TAlgoStateError > & theErrors)
304 if ( aSubMesh->GetSubShape().ShapeType() == TopAbs_VERTEX)
310 const list<const SMESHDS_Hypothesis*>& listHyp =
311 aMesh.GetMeshDS()->GetHypothesis( aSubMesh->GetSubShape() );
312 list<const SMESHDS_Hypothesis*>::const_iterator it=listHyp.begin();
313 for ( ; it != listHyp.end(); it++)
315 const SMESHDS_Hypothesis * aHyp = *it;
316 if (aHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO)
319 const SMESH_Algo* algo = dynamic_cast<const SMESH_Algo*> (aHyp);
322 if ( aLocIgnoAlgo ) // algo is hidden by a local algo of upper dim
324 INFOS( "Local <" << algo->GetName() << "> is hidden by local <"
325 << aLocIgnoAlgo->GetName() << ">");
329 bool isGlobal = (aMesh.IsMainShape( aSubMesh->GetSubShape() ));
330 int dim = algo->GetDim();
331 int aMaxGlobIgnoDim = ( aGlobIgnoAlgo ? aGlobIgnoAlgo->GetDim() : -1 );
333 if ( dim < aMaxGlobIgnoDim )
335 // algo is hidden by a global algo
336 INFOS( ( isGlobal ? "Global" : "Local" )
337 << " <" << algo->GetName() << "> is hidden by global <"
338 << aGlobIgnoAlgo->GetName() << ">");
340 else if ( !algo->NeedDescretBoundary() && !isGlobal)
342 // local algo is not hidden and hides algos on sub-shapes
343 if (checkConform && !aSubMesh->IsConform( algo ))
346 checkConform = false; // no more check conformity
347 INFOS( "ERROR: Local <" << algo->GetName() <<
348 "> would produce not conform mesh: "
349 "<Not Conform Mesh Allowed> hypotesis is missing");
350 theErrors.push_back( SMESH_Gen::TAlgoStateError() );
351 theErrors.back().Set( SMESH_Hypothesis::HYP_NOTCONFORM, algo, false );
354 // sub-algos will be hidden by a local <algo>
355 const map<int, SMESH_subMesh*>& smMap = aSubMesh->DependsOn();
356 map<int, SMESH_subMesh*>::const_reverse_iterator revItSub;
357 bool checkConform2 = false;
358 for ( revItSub = smMap.rbegin(); revItSub != smMap.rend(); revItSub++)
360 checkConformIgnoredAlgos (aMesh, (*revItSub).second, aGlobIgnoAlgo,
361 algo, checkConform2, aCheckedMap, theErrors);
362 int key = (*revItSub).first;
363 SMESH_subMesh* sm = (*revItSub).second;
364 if ( aCheckedMap.find( key ) == aCheckedMap.end() )
366 aCheckedMap[ key ] = sm;
376 //=======================================================================
377 //function : checkMissing
378 //purpose : notify on missing hypothesis
379 // Return false if algo or hipothesis is missing
380 //=======================================================================
382 static bool checkMissing(SMESH_Gen* aGen,
384 SMESH_subMesh* aSubMesh,
385 const int aTopAlgoDim,
387 const bool checkNoAlgo,
388 map<int, SMESH_subMesh*>& aCheckedMap,
389 list< SMESH_Gen::TAlgoStateError > & theErrors)
391 if ( aSubMesh->GetSubShape().ShapeType() == TopAbs_VERTEX)
394 //MESSAGE("=====checkMissing");
397 SMESH_Algo* algo = 0;
399 switch (aSubMesh->GetAlgoState())
401 case SMESH_subMesh::NO_ALGO: {
404 // should there be any algo?
405 int shapeDim = SMESH_Gen::GetShapeDim( aSubMesh->GetSubShape() );
406 if (aTopAlgoDim > shapeDim)
408 MESSAGE( "ERROR: " << shapeDim << "D algorithm is missing" );
410 theErrors.push_back( SMESH_Gen::TAlgoStateError() );
411 theErrors.back().Set( SMESH_Hypothesis::HYP_MISSING, shapeDim, true );
416 case SMESH_subMesh::MISSING_HYP: {
417 // notify if an algo missing hyp is attached to aSubMesh
418 algo = aGen->GetAlgo( aMesh, aSubMesh->GetSubShape() );
420 bool IsGlobalHypothesis = aGen->IsGlobalHypothesis( algo, aMesh );
421 if (!IsGlobalHypothesis || !globalChecked[ algo->GetDim() ])
423 TAlgoStateErrorName errName = SMESH_Hypothesis::HYP_MISSING;
424 SMESH_Hypothesis::Hypothesis_Status status;
425 algo->CheckHypothesis( aMesh, aSubMesh->GetSubShape(), status );
426 if ( status == SMESH_Hypothesis::HYP_BAD_PARAMETER ) {
427 MESSAGE( "ERROR: hypothesis of " << (IsGlobalHypothesis ? "Global " : "Local ")
428 << "<" << algo->GetName() << "> has a bad parameter value");
430 } else if ( status == SMESH_Hypothesis::HYP_BAD_GEOMETRY ) {
431 MESSAGE( "ERROR: " << (IsGlobalHypothesis ? "Global " : "Local ")
432 << "<" << algo->GetName() << "> assigned to mismatching geometry");
435 MESSAGE( "ERROR: " << (IsGlobalHypothesis ? "Global " : "Local ")
436 << "<" << algo->GetName() << "> misses some hypothesis");
438 if (IsGlobalHypothesis)
439 globalChecked[ algo->GetDim() ] = true;
440 theErrors.push_back( SMESH_Gen::TAlgoStateError() );
441 theErrors.back().Set( errName, algo, IsGlobalHypothesis );
446 case SMESH_subMesh::HYP_OK:
447 algo = aGen->GetAlgo( aMesh, aSubMesh->GetSubShape() );
453 // do not check under algo that hides sub-algos or
454 // re-start checking NO_ALGO state
456 bool isTopLocalAlgo =
457 ( aTopAlgoDim <= algo->GetDim() && !aGen->IsGlobalHypothesis( algo, aMesh ));
458 if (!algo->NeedDescretBoundary() || isTopLocalAlgo)
460 bool checkNoAlgo2 = ( algo->NeedDescretBoundary() );
461 const map<int, SMESH_subMesh*>& subMeshes = aSubMesh->DependsOn();
462 map<int, SMESH_subMesh*>::const_iterator itsub;
463 for (itsub = subMeshes.begin(); itsub != subMeshes.end(); itsub++)
465 // sub-meshes should not be checked further more
466 int key = (*itsub).first;
467 SMESH_subMesh* sm = (*itsub).second;
468 if ( aCheckedMap.find( key ) == aCheckedMap.end() )
469 aCheckedMap[ key ] = sm;
473 //check algo on sub-meshes
474 int aTopAlgoDim2 = algo->GetDim();
475 if (!checkMissing (aGen, aMesh, sm, aTopAlgoDim2,
476 globalChecked, checkNoAlgo2, aCheckedMap, theErrors))
479 if (sm->GetAlgoState() == SMESH_subMesh::NO_ALGO )
480 checkNoAlgo2 = false;
488 //=======================================================================
489 //function : CheckAlgoState
490 //purpose : notify on bad state of attached algos, return false
491 // if Compute() would fail because of some algo bad state
492 //=======================================================================
494 bool SMESH_Gen::CheckAlgoState(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape)
496 list< TAlgoStateError > errors;
497 return GetAlgoState( aMesh, aShape, errors );
500 //=======================================================================
501 //function : GetAlgoState
502 //purpose : notify on bad state of attached algos, return false
503 // if Compute() would fail because of some algo bad state
504 // theErrors list contains problems description
505 //=======================================================================
507 bool SMESH_Gen::GetAlgoState(SMESH_Mesh& theMesh,
508 const TopoDS_Shape& theShape,
509 list< TAlgoStateError > & theErrors)
511 //MESSAGE("SMESH_Gen::CheckAlgoState");
514 bool hasAlgo = false;
516 SMESH_subMesh* sm = theMesh.GetSubMesh(theShape);
517 const SMESHDS_Mesh* meshDS = theMesh.GetMeshDS();
518 TopoDS_Shape mainShape = meshDS->ShapeToMesh();
524 const SMESH_Algo* aGlobAlgoArr[] = {0,0,0,0};
526 const list<const SMESHDS_Hypothesis*>& listHyp = meshDS->GetHypothesis( mainShape );
527 list<const SMESHDS_Hypothesis*>::const_iterator it=listHyp.begin();
528 for ( ; it != listHyp.end(); it++)
530 const SMESHDS_Hypothesis * aHyp = *it;
531 if (aHyp->GetType() == SMESHDS_Hypothesis::PARAM_ALGO)
534 const SMESH_Algo* algo = dynamic_cast<const SMESH_Algo*> (aHyp);
537 int dim = algo->GetDim();
538 aGlobAlgoArr[ dim ] = algo;
543 // --------------------------------------------------------
544 // info on algos that will be ignored because of ones that
545 // don't NeedDescretBoundary() attached to super-shapes,
546 // check that a conform mesh will be produced
547 // --------------------------------------------------------
550 // find a global algo possibly hiding sub-algos
552 const SMESH_Algo* aGlobIgnoAlgo = 0;
553 for (dim = 3; dim > 0; dim--)
555 if (aGlobAlgoArr[ dim ] &&
556 !aGlobAlgoArr[ dim ]->NeedDescretBoundary())
558 aGlobIgnoAlgo = aGlobAlgoArr[ dim ];
563 const map<int, SMESH_subMesh*>& smMap = sm->DependsOn();
564 map<int, SMESH_subMesh*>::const_reverse_iterator revItSub = smMap.rbegin();
565 map<int, SMESH_subMesh*> aCheckedMap;
566 bool checkConform = ( !theMesh.IsNotConformAllowed() );
568 SMESH_subMesh* smToCheck = sm;
570 // loop on theShape and its sub-shapes
573 if ( smToCheck->GetSubShape().ShapeType() == TopAbs_VERTEX)
576 if ( aCheckedMap.find( aKey ) == aCheckedMap.end() )
577 if (!checkConformIgnoredAlgos (theMesh, smToCheck, aGlobIgnoAlgo,
578 0, checkConform, aCheckedMap, theErrors))
581 if ( smToCheck->GetAlgoState() != SMESH_subMesh::NO_ALGO )
585 if (revItSub != smMap.rend())
587 aKey = (*revItSub).first;
588 smToCheck = (*revItSub).second;
598 // ----------------------------------------------------------------
599 // info on missing hypothesis and find out if all needed algos are
601 // ----------------------------------------------------------------
603 //MESSAGE( "---info on missing hypothesis and find out if all needed algos are");
605 // find max dim of global algo
607 for (dim = 3; dim > 0; dim--)
609 if (aGlobAlgoArr[ dim ])
617 revItSub = smMap.rbegin();
618 bool checkNoAlgo = theMesh.HasShapeToMesh() ? bool( aTopAlgoDim ) : false;
619 bool globalChecked[] = { false, false, false, false };
621 // loop on theShape and its sub-shapes
624 if ( smToCheck->GetSubShape().ShapeType() == TopAbs_VERTEX)
627 if ( aCheckedMap.find( aKey ) == aCheckedMap.end() )
628 if (!checkMissing (this, theMesh, smToCheck, aTopAlgoDim,
629 globalChecked, checkNoAlgo, aCheckedMap, theErrors))
632 if (smToCheck->GetAlgoState() == SMESH_subMesh::NO_ALGO )
637 if (revItSub != smMap.rend())
639 aKey = (*revItSub).first;
640 smToCheck = (*revItSub).second;
649 INFOS( "None algorithm attached" );
650 theErrors.push_back( TAlgoStateError() );
651 theErrors.back().Set( SMESH_Hypothesis::HYP_MISSING, 1, true );
657 //=======================================================================
658 //function : IsGlobalHypothesis
659 //purpose : check if theAlgo is attached to the main shape
660 //=======================================================================
662 bool SMESH_Gen::IsGlobalHypothesis(const SMESH_Hypothesis* theHyp, SMESH_Mesh& aMesh)
664 SMESH_HypoFilter filter( SMESH_HypoFilter::Is( theHyp ));
665 return aMesh.GetHypothesis( aMesh.GetMeshDS()->ShapeToMesh(), filter, false );
668 //=============================================================================
672 //=============================================================================
674 SMESH_Algo *SMESH_Gen::GetAlgo(SMESH_Mesh & aMesh,
675 const TopoDS_Shape & aShape,
676 TopoDS_Shape* assignedTo)
679 SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
680 filter.And( filter.IsApplicableTo( aShape ));
682 return (SMESH_Algo*) aMesh.GetHypothesis( aShape, filter, true, assignedTo );
685 //=============================================================================
689 //=============================================================================
691 StudyContextStruct *SMESH_Gen::GetStudyContext(int studyId)
693 // Get studyContext, create it if it does'nt exist, with a SMESHDS_Document
695 if (_mapStudyContext.find(studyId) == _mapStudyContext.end())
697 _mapStudyContext[studyId] = new StudyContextStruct;
698 _mapStudyContext[studyId]->myDocument = new SMESHDS_Document(studyId);
700 StudyContextStruct *myStudyContext = _mapStudyContext[studyId];
701 // ASSERT(_mapStudyContext.find(studyId) != _mapStudyContext.end());
702 return myStudyContext;
705 // //=============================================================================
709 // //=============================================================================
711 // void SMESH_Gen::Save(int studyId, const char *aUrlOfFile)
715 // //=============================================================================
719 // //=============================================================================
721 // void SMESH_Gen::Load(int studyId, const char *aUrlOfFile)
725 // //=============================================================================
729 // //=============================================================================
731 // void SMESH_Gen::Close(int studyId)
735 //=============================================================================
739 //=============================================================================
741 int SMESH_Gen::GetShapeDim(const TopAbs_ShapeEnum & aShapeType)
743 static vector<int> dim;
746 dim.resize( TopAbs_SHAPE, -1 );
747 dim[ TopAbs_COMPOUND ] = MeshDim_3D;
748 dim[ TopAbs_COMPSOLID ] = MeshDim_3D;
749 dim[ TopAbs_SOLID ] = MeshDim_3D;
750 dim[ TopAbs_SHELL ] = MeshDim_3D;
751 dim[ TopAbs_FACE ] = MeshDim_2D;
752 dim[ TopAbs_WIRE ] = MeshDim_1D;
753 dim[ TopAbs_EDGE ] = MeshDim_1D;
754 dim[ TopAbs_VERTEX ] = MeshDim_0D;
756 return dim[ aShapeType ];
759 //=============================================================================
763 //=============================================================================
765 int SMESH_Gen::GetANewId()
767 //MESSAGE("SMESH_Gen::GetANewId");