1 # -*- coding: utf-8 -*-
2 # Copyright (C) 2014-2021 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
20 """edges de bord, faces défaut à respecter"""
26 from .geomsmesh import geompy
27 from .geomsmesh import smesh
29 from .putName import putName
31 def mailleAretesEtJonction(internalBoundary, aretesVivesCoupees, lgAretesVives):
32 """edges de bord, faces défaut à respecter"""
35 _ = smesh.CreateFilterManager()
36 _, 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 _ = skinFaces.AddFrom( internalBoundary.GetMesh() )
50 # --- maillage des éventuelles arêtes vives entre faces reconstruites
53 if aretesVivesCoupees:
55 aretesVivesC = geompy.MakeCompound(aretesVivesCoupees)
56 meshAretesVives = smesh.Mesh(aretesVivesC)
57 algo1d = meshAretesVives.Segment()
58 hypo1d = algo1d.LocalLength(lgAretesVives,[],1e-07)
59 putName(algo1d.GetSubMesh(), "aretesVives")
60 putName(algo1d, "algo1d_aretesVives")
61 putName(hypo1d, "hypo1d_aretesVives")
63 is_done = meshAretesVives.Compute()
64 text = "meshAretesVives.Compute"
66 logging.info(text+" OK")
68 text = "Erreur au calcul du maillage.\n" + text
72 grpAretesVives = meshAretesVives.CreateEmptyGroup( SMESH.EDGE, 'grpAretesVives' )
73 _ = grpAretesVives.AddFrom( meshAretesVives.GetMesh() )
75 return (internalBoundary, bordsLibres, grpAretesVives)