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https://git.salome-platform.org/gitpub/modules/smesh.git
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88 lines
3.2 KiB
Python
88 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2014-2020 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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"""Insertion de fissure longue - maillage face de fissure"""
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import logging
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import math
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import SMESH
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from salome.smesh import smeshBuilder
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import salome
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from .geomsmesh import smesh
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from .putName import putName
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def insereFissureLongue_e (faceFiss, edgePeauFiss, groupEdgesPeauFiss, group_generFiss, groupEdgesFaceFissPipe, \
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profondeur, rayonPipe, \
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mailleur="MeshGems", nro_cas=None):
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"""maillage face de fissure"""
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logging.info('start')
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logging.info("Maillage avec %s pour le cas n°%d", mailleur, nro_cas)
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meshFaceFiss = smesh.Mesh(faceFiss)
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putName(meshFaceFiss, "faceFiss", i_pref=nro_cas)
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mesh_size = (profondeur - rayonPipe)/math.sqrt(3.0) # pour avoir deux couches de triangles équilatéraux partout sur la fissure
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if ( mailleur == "MeshGems"):
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algo2d = meshFaceFiss.Triangle(algo=smeshBuilder.MG_CADSurf)
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hypo2d = algo2d.Parameters()
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hypo2d.SetPhySize( mesh_size )
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hypo2d.SetMinSize( mesh_size/10. )
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hypo2d.SetMaxSize( mesh_size*3. )
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hypo2d.SetChordalError( mesh_size*0.25 )
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hypo2d.SetVerbosity( 0 )
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else:
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algo2d = meshFaceFiss.Triangle(algo=smeshBuilder.NETGEN_2D)
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hypo2d = algo2d.Parameters()
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hypo2d.SetMaxSize( mesh_size )
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hypo2d.SetOptimize( 1 )
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hypo2d.SetFineness( 2 )
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hypo2d.SetMinSize( 2 )
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hypo2d.SetQuadAllowed( 0 )
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putName(algo2d.GetSubMesh(), "faceFiss", i_pref=nro_cas)
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putName(algo2d, "algo2d_faceFiss", i_pref=nro_cas)
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putName(hypo2d, "hypo2d_faceFiss", i_pref=nro_cas)
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#
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algo1d = meshFaceFiss.UseExisting1DElements(geom=edgePeauFiss)
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hypo1d = algo1d.SourceEdges([ groupEdgesPeauFiss ],0,0)
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putName(algo1d.GetSubMesh(), "edgeFissPeau", i_pref=nro_cas)
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putName(algo1d, "algo1d_edgeFissPeau", i_pref=nro_cas)
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putName(hypo1d, "hypo1d_edgeFissPeau", i_pref=nro_cas)
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#
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algo1d = meshFaceFiss.UseExisting1DElements(geom=groupEdgesFaceFissPipe)
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hypo1d = algo1d.SourceEdges([ group_generFiss ],0,0)
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putName(algo1d.GetSubMesh(), "edgeFissPeau", i_pref=nro_cas)
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putName(algo1d, "algo1d_edgeFissPeau", i_pref=nro_cas)
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putName(hypo1d, "hypo1d_edgeFissPeau", i_pref=nro_cas)
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_ = meshFaceFiss.GroupOnGeom(faceFiss, "fisOutPi", SMESH.FACE)
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is_done = meshFaceFiss.Compute()
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text = "meshFaceFiss.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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return meshFaceFiss
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