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
21 """problème de fissure plane sur cylindre, grand fond de fissure en arc de cercle"""
26 from blocFissure import gmu
27 from blocFissure.gmu.geomsmesh import geompy, smesh
28 from blocFissure.gmu.fissureGenerique import fissureGenerique
29 from blocFissure.gmu.genereMeshCalculZoneDefaut import genereMeshCalculZoneDefaut
30 from blocFissure.gmu.creeZoneDefautDansObjetSain import creeZoneDefautDansObjetSain
31 from blocFissure.gmu.construitFissureGenerale import construitFissureGenerale
37 class cylindre(fissureGenerique):
38 """problème de fissure plane sur cylindre, grand fond de fissure en arc de cercle"""
40 nomProbleme = "cylindre"
41 shapeFissureParams = dict()
42 maillageFissureParams = dict()
43 referencesMaillageFissure = dict()
45 # ---------------------------------------------------------------------------
46 def genereMaillageSain(self, geometriesSaines, meshParams):
48 génère le maillage de l'objet sain, par chargement d'un fichier med
49 ici, les paramètres de géométrie et de maillage ne sont pas utiles
51 logging.info("genereMaillageSain %s", self.nomCas)
53 ([objetSain], _) = smesh.CreateMeshesFromMED(os.path.join(gmu.pathBloc, "materielCasTests", "CylindreSain.med"))
54 smesh.SetName(objetSain.GetMesh(), 'objetSain')
56 return [objetSain, True] # True : maillage hexa
58 # ---------------------------------------------------------------------------
59 def setParamShapeFissure(self):
61 paramètres de la fissure pour méthode construitFissureGenerale
62 lgInfluence : distance autour de la shape de fissure a remailler (A ajuster selon le maillage)
63 rayonPipe : le rayon du pile maillé en hexa autour du fond de fissure
65 logging.info("setParamShapeFissure %s", self.nomCas)
66 self.shapeFissureParams = dict(lgInfluence = 20,
69 # ---------------------------------------------------------------------------
70 def genereShapeFissure( self, geometriesSaines, geomParams, shapeFissureParams, \
72 logging.info("genereShapeFissure %s", self.nomCas)
74 lgInfluence = shapeFissureParams['lgInfluence']
76 shellFiss = geompy.ImportBREP(os.path.join(gmu.pathBloc, "materielCasTests", "FissInCylindre2.brep"))
77 fondFiss = geompy.CreateGroup(shellFiss, geompy.ShapeType["EDGE"])
78 geompy.UnionIDs(fondFiss, [6])
79 geompy.addToStudy( shellFiss, 'shellFiss' )
80 geompy.addToStudyInFather( shellFiss, fondFiss, 'fondFiss' )
82 mailleur = self.mailleur2d3d()
83 coordsNoeudsFissure = genereMeshCalculZoneDefaut(shellFiss, 5 ,15, mailleur)
86 return [shellFiss, centre, lgInfluence, coordsNoeudsFissure, fondFiss]
88 # ---------------------------------------------------------------------------
89 def setParamMaillageFissure(self):
90 self.maillageFissureParams = dict(nomRep = os.curdir,
91 nomFicSain = self.nomCas,
92 nomFicFissure = self.nomCas + "_fissure",
95 areteFaceFissure = 20)
97 # ---------------------------------------------------------------------------
98 def genereZoneDefaut(self, geometriesSaines, maillagesSains, shapesFissure, shapeFissureParams, maillageFissureParams):
99 elementsDefaut = creeZoneDefautDansObjetSain(geometriesSaines, maillagesSains, shapesFissure, shapeFissureParams, maillageFissureParams)
100 return elementsDefaut
102 # ---------------------------------------------------------------------------
103 def genereMaillageFissure(self, geometriesSaines, maillagesSains, \
104 shapesFissure, shapeFissureParams, \
105 maillageFissureParams, elementsDefaut, step, \
106 mailleur="MeshGems"):
108 mailleur = self.mailleur2d3d()
109 maillageFissure = construitFissureGenerale(maillagesSains,
110 shapesFissure, shapeFissureParams,
111 maillageFissureParams, elementsDefaut, step, \
113 return maillageFissure
115 # ---------------------------------------------------------------------------
116 def setReferencesMaillageFissure(self):
117 self.referencesMaillageFissure = dict( \
118 Entity_Quad_Quadrangle = 6920, \
119 Entity_Quad_Hexa = 18174, \
120 Entity_Node = 104349, \
121 Entity_Quad_Edge = 718, \
122 Entity_Quad_Triangle = 952, \
123 Entity_Quad_Tetra = 16691, \
124 Entity_Quad_Pyramid = 1110, \
125 Entity_Quad_Penta = 336 \