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
20 """Insertion de fissure longue - maillage face de fissure"""
26 from salome.smesh import smeshBuilder
28 from .geomsmesh import smesh
30 from .putName import putName
32 def insereFissureLongue_e (faceFiss, edgePeauFiss, groupEdgesPeauFiss, group_generFiss, groupEdgesFaceFissPipe, \
33 profondeur, rayonPipe, \
34 mailleur="MeshGems", nro_cas=None):
35 """maillage face de fissure"""
37 logging.info("Maillage avec %s pour le cas n°%s", mailleur, nro_cas)
39 meshFaceFiss = smesh.Mesh(faceFiss)
40 putName(meshFaceFiss, "faceFiss", i_pref=nro_cas)
42 mesh_size = (profondeur - rayonPipe)/math.sqrt(3.0) # pour avoir deux couches de triangles équilatéraux partout sur la fissure
43 if ( mailleur == "MeshGems"):
44 algo2d = meshFaceFiss.Triangle(algo=smeshBuilder.MG_CADSurf)
45 hypo2d = algo2d.Parameters()
46 hypo2d.SetPhySize( mesh_size )
47 hypo2d.SetMinSize( mesh_size/10. )
48 hypo2d.SetMaxSize( mesh_size*3. )
49 hypo2d.SetChordalError( mesh_size*0.25 )
50 hypo2d.SetVerbosity( 0 )
52 algo2d = meshFaceFiss.Triangle(algo=smeshBuilder.NETGEN_2D)
53 hypo2d = algo2d.Parameters()
54 hypo2d.SetMaxSize( mesh_size )
55 hypo2d.SetOptimize( 1 )
56 hypo2d.SetFineness( 2 )
57 hypo2d.SetMinSize( 2 )
58 hypo2d.SetChordalErrorEnabled (True)
59 hypo2d.SetChordalError( mesh_size*0.25 )
60 hypo2d.SetUseSurfaceCurvature (True)
61 hypo2d.SetQuadAllowed( 0 )
62 putName(algo2d.GetSubMesh(), "faceFiss", i_pref=nro_cas)
63 putName(hypo2d, "faceFiss", i_pref=nro_cas)
65 algo1d = meshFaceFiss.UseExisting1DElements(geom=edgePeauFiss)
66 hypo1d = algo1d.SourceEdges([ groupEdgesPeauFiss ],0,0)
67 putName(algo1d.GetSubMesh(), "edgeFissPeau", i_pref=nro_cas)
68 putName(hypo1d, "edgeFissPeau", i_pref=nro_cas)
70 algo1d = meshFaceFiss.UseExisting1DElements(geom=groupEdgesFaceFissPipe)
71 hypo1d = algo1d.SourceEdges([ group_generFiss ],0,0)
72 putName(algo1d.GetSubMesh(), "edgeFissPeau", i_pref=nro_cas)
73 putName(hypo1d, "edgeFissPeau", i_pref=nro_cas)
75 _ = meshFaceFiss.GroupOnGeom(faceFiss, "fisOutPi", SMESH.FACE)
77 is_done = meshFaceFiss.Compute()
78 text = "meshFaceFiss.Compute"
80 logging.info(text+" OK")
82 text = "Erreur au calcul du maillage.\n" + text