mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
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81 lines
3.1 KiB
Python
81 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2014-2021 EDF R&D
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#
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"""edges de bord, faces défaut à respecter"""
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import logging
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import SMESH
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from .geomsmesh import geompy
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from .geomsmesh import smesh
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from .geomsmesh import geomPublish
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from . import initLog
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from .putName import putName
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def mailleAretesEtJonction (internalBoundary, aretesVivesCoupees, lgAretesVives, \
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nro_cas=None):
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"""edges de bord, faces défaut à respecter"""
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logging.info('start')
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logging.info("Pour le cas n°%d", nro_cas)
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_ = smesh.CreateFilterManager()
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_, internalBoundary, _NoneGroup = internalBoundary.MakeBoundaryElements( SMESH.BND_1DFROM2D, '', '', 0, [ ])
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criteres = list()
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unCritere = smesh.GetCriterion(SMESH.EDGE,SMESH.FT_FreeBorders,SMESH.FT_Undefined,0)
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criteres.append(unCritere)
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filtre = smesh.GetFilterFromCriteria(criteres)
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bordsLibres = internalBoundary.MakeGroupByFilter( 'bords', filtre )
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putName(bordsLibres, 'bordsLibres', i_pref=nro_cas)
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# --- pour aider l'algo hexa-tetra à ne pas mettre de pyramides à l'extérieur des volumes repliés sur eux-mêmes
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# on désigne les faces de peau en quadrangles par le groupe "skinFaces"
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skinFaces = internalBoundary.CreateEmptyGroup( SMESH.FACE, 'skinFaces' )
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_ = skinFaces.AddFrom( internalBoundary.GetMesh() )
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# --- maillage des éventuelles arêtes vives entre faces reconstruites
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grpAretesVives = None
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if aretesVivesCoupees:
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aretesVivesC = geompy.MakeCompound(aretesVivesCoupees)
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geomPublish(initLog.always, aretesVivesC, "aretesVives", nro_cas)
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meshAretesVives = smesh.Mesh(aretesVivesC)
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algo1d = meshAretesVives.Segment()
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hypo1d = algo1d.LocalLength(lgAretesVives,[],1e-07)
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putName(algo1d.GetSubMesh(), "aretesVives", i_pref=nro_cas)
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putName(algo1d, "algo1d_aretesVives", i_pref=nro_cas)
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putName(hypo1d, "hypo1d_aretesVives", i_pref=nro_cas)
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is_done = meshAretesVives.Compute()
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text = "meshAretesVives.Compute"
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if is_done:
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logging.info(text+" OK")
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else:
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text = "Erreur au calcul du maillage.\n" + text
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logging.info(text)
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raise Exception(text)
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grpAretesVives = meshAretesVives.CreateEmptyGroup( SMESH.EDGE, 'grpAretesVives' )
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_ = grpAretesVives.AddFrom( meshAretesVives.GetMesh() )
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return (internalBoundary, bordsLibres, grpAretesVives)
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