1 # -*- coding: utf-8 -*-
2 # Copyright (C) 2014-2020 EDF R&D
4 # This library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License, or (at your option) any later version.
9 # This library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with this library; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 from .geomsmesh import geompy
24 from .geomsmesh import smesh
27 from .putName import putName
29 def mailleAretesEtJonction(internalBoundary, aretesVivesCoupees, lgAretesVives):
31 edges de bord, faces défaut à respecter
35 aFilterManager = smesh.CreateFilterManager()
36 nbAdded, internalBoundary, _NoneGroup = internalBoundary.MakeBoundaryElements( SMESH.BND_1DFROM2D, '', '', 0, [ ])
38 unCritere = smesh.GetCriterion(SMESH.EDGE,SMESH.FT_FreeBorders,SMESH.FT_Undefined,0)
39 criteres.append(unCritere)
40 filtre = smesh.GetFilterFromCriteria(criteres)
41 bordsLibres = internalBoundary.MakeGroupByFilter( 'bords', filtre )
42 smesh.SetName(bordsLibres, 'bordsLibres')
44 # --- pour aider l'algo hexa-tetra à ne pas mettre de pyramides à l'exterieur des volumes repliés sur eux-mêmes
45 # on désigne les faces de peau en quadrangles par le groupe "skinFaces"
47 skinFaces = internalBoundary.CreateEmptyGroup( SMESH.FACE, 'skinFaces' )
48 nbAdd = skinFaces.AddFrom( internalBoundary.GetMesh() )
50 # --- maillage des éventuelles arêtes vives entre faces reconstruites
53 if len(aretesVivesCoupees) > 0:
54 aretesVivesC = geompy.MakeCompound(aretesVivesCoupees)
55 meshAretesVives = smesh.Mesh(aretesVivesC)
56 algo1d = meshAretesVives.Segment()
57 hypo1d = algo1d.LocalLength(lgAretesVives,[],1e-07)
58 putName(algo1d.GetSubMesh(), "aretesVives")
59 putName(algo1d, "algo1d_aretesVives")
60 putName(hypo1d, "hypo1d_aretesVives")
61 isDone = meshAretesVives.Compute()
62 logging.info("aretesVives fini")
63 grpAretesVives = meshAretesVives.CreateEmptyGroup( SMESH.EDGE, 'grpAretesVives' )
64 nbAdd = grpAretesVives.AddFrom( meshAretesVives.GetMesh() )
66 return (internalBoundary, bordsLibres, grpAretesVives)