mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
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95 lines
3.6 KiB
Python
95 lines
3.6 KiB
Python
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# -*- 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 peau"""
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import logging
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import salome
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from .geomsmesh import geompy
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from .geomsmesh import smesh
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from salome.smesh import smeshBuilder
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import SMESH
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from .putName import putName
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def insereFissureLongue_b (facePeau, edgePeauFiss, groupEdgesBordPeau, bordsLibres, \
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groupsDemiCerclesPeau, groups_demiCercles, verticesOutCercles, \
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nbSegGenLong, nbSegGenBout, profondeur):
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"""maillage face de peau"""
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logging.info('start')
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meshFacePeau = smesh.Mesh(facePeau)
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algo2d = meshFacePeau.Triangle(algo=smeshBuilder.NETGEN_2D)
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hypo2d = algo2d.Parameters()
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hypo2d.SetMaxSize( 1000 )
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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(), "facePeau")
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putName(algo2d, "algo2d_facePeau")
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putName(hypo2d, "hypo2d_facePeau")
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#
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lenEdgePeauFiss = geompy.BasicProperties(edgePeauFiss)[0]
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frac = profondeur/lenEdgePeauFiss
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nbSeg = nbSegGenLong +2*nbSegGenBout
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ratio = (nbSegGenBout/float(profondeur)) / (nbSegGenLong/lenEdgePeauFiss)
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logging.info("lenEdgePeauFiss %s, profondeur %s, nbSegGenLong %s, nbSegGenBout %s, frac %s, ratio %s", lenEdgePeauFiss, profondeur, nbSegGenLong, nbSegGenBout, frac, ratio)
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algo1d = meshFacePeau.Segment(geom=edgePeauFiss)
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hypo1d = algo1d.NumberOfSegments(nbSeg,list(),[ ])
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hypo1d.SetDistrType( 2 )
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hypo1d.SetConversionMode( 1 )
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hypo1d.SetTableFunction( [ 0, ratio, frac, 1, (1.-frac), 1, 1, ratio ] )
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putName(algo1d.GetSubMesh(), "edgePeauFiss")
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putName(algo1d, "algo1d_edgePeauFiss")
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putName(hypo1d, "hypo1d_edgePeauFiss")
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#
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algo1d = meshFacePeau.UseExisting1DElements(geom=groupEdgesBordPeau)
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hypo1d = algo1d.SourceEdges([ bordsLibres ],0,0)
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putName(algo1d.GetSubMesh(), "bordsLibres")
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putName(algo1d, "algo1d_bordsLibres")
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putName(hypo1d, "hypo1d_bordsLibres")
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#
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for i in range(2):
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algo1d = meshFacePeau.UseExisting1DElements(geom=groupsDemiCerclesPeau[i])
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hypo1d = algo1d.SourceEdges([ groups_demiCercles[i] ],0,0)
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putName(algo1d.GetSubMesh(), "DemiCercles", i)
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putName(algo1d, "algo1d_groupDemiCercles", i)
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putName(hypo1d, "hypo1d_groupDemiCercles", i)
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_ = meshFacePeau.GroupOnGeom(verticesOutCercles[0], "THOR", SMESH.NODE)
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_ = meshFacePeau.GroupOnGeom(verticesOutCercles[1], "THEX", SMESH.NODE)
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groupEdgesPeauFiss = meshFacePeau.GroupOnGeom(edgePeauFiss, "PeauFis", SMESH.EDGE)
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is_done = meshFacePeau.Compute()
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text = "meshFacePeau.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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peauext_face = meshFacePeau.CreateEmptyGroup( SMESH.FACE, 'PEAUEXT' )
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_ = peauext_face.AddFrom( meshFacePeau.GetMesh() )
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return meshFacePeau, groupEdgesPeauFiss
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