1 # -*- coding: utf-8 -*-
2 # Copyright (C) 2014-2024 CEA, EDF
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 """maillage faces de fissure"""
25 from salome.smesh import smeshBuilder
27 from .geomsmesh import smesh
29 from .putName import putName
31 def mailleFacesFissure(faceFissureExterne, \
32 edgesPipeFissureExterneC, edgesPeauFissureExterneC, \
33 edgeFaceFissGroup, areteFaceFissure, rayonPipe, nbsegRad, \
34 mailleur="MeshGems", nro_cas=None):
35 """maillage faces de fissure"""
37 logging.info("Maillage avec %s pour le cas n°%s", mailleur, nro_cas)
39 meshFaceFiss = smesh.Mesh(faceFissureExterne)
40 putName(meshFaceFiss.GetMesh(), "faceFiss", i_pref=nro_cas)
41 if ( mailleur == "MeshGems"):
42 algo2d = meshFaceFiss.Triangle(algo=smeshBuilder.MG_CADSurf)
43 hypo2d = algo2d.Parameters()
44 hypo2d.SetPhySize( areteFaceFissure )
45 hypo2d.SetMinSize( rayonPipe/float(nbsegRad) )
46 hypo2d.SetMaxSize( areteFaceFissure*3. )
47 hypo2d.SetChordalError( areteFaceFissure*0.25 )
48 hypo2d.SetVerbosity( 0 )
50 algo2d = meshFaceFiss.Triangle(algo=smeshBuilder.NETGEN_1D2D)
51 hypo2d = algo2d.Parameters()
52 hypo2d.SetMaxSize( areteFaceFissure )
53 hypo2d.SetSecondOrder( 0 )
54 hypo2d.SetOptimize( 1 )
55 hypo2d.SetFineness( 2 )
56 hypo2d.SetMinSize( rayonPipe/float(nbsegRad) )
57 hypo2d.SetChordalErrorEnabled (True)
58 hypo2d.SetChordalError( areteFaceFissure*0.25 )
59 hypo2d.SetUseSurfaceCurvature (True)
60 hypo2d.SetQuadAllowed( 0 )
61 putName(hypo2d, "faceFiss", i_pref=nro_cas)
63 logging.info("UseExisting1DElements sur la géométrie '%s' avec les mailles de '%s'", \
64 edgesPipeFissureExterneC.GetName(), edgeFaceFissGroup.GetName())
65 algo1d = meshFaceFiss.UseExisting1DElements(geom=edgesPipeFissureExterneC)
66 putName(algo1d.GetSubMesh(), "edgeFissPeau", i_pref=nro_cas)
67 hypo1d = algo1d.SourceEdges([ edgeFaceFissGroup ],0,0)
68 putName(hypo1d, "SourceEdges_edgeFissPeau", i_pref=nro_cas)
70 grpEdgesPipeFissureExterne = meshFaceFiss.GroupOnGeom(edgesPipeFissureExterneC,'edgesPipeFissureExterne',SMESH.EDGE)
71 grpEdgesPeauFissureExterne = meshFaceFiss.GroupOnGeom(edgesPeauFissureExterneC,'edgesPeauFissureExterne',SMESH.EDGE)
72 grpFaceFissureExterne = meshFaceFiss.GroupOnGeom(faceFissureExterne, "fisOutPi", SMESH.FACE)
74 is_done = meshFaceFiss.Compute()
75 text = "meshFaceFiss.Compute"
77 logging.info(text+" OK")
79 text = "Erreur au calcul du maillage.\n" + text
83 return (meshFaceFiss, grpFaceFissureExterne, grpEdgesPeauFissureExterne, grpEdgesPipeFissureExterne)