# -*- coding: utf-8 -*- # Copyright (C) 2014-2021 EDF R&D # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com # """problème de fissure plane coupant 3 faces (éprouvette), débouches normaux, objet plan""" import os from blocFissure import gmu from blocFissure.gmu.geomsmesh import geompy, smesh from blocFissure.gmu.putName import putName import GEOM import SALOMEDS import SMESH #import StdMeshers #import GHS3DPlugin #import NETGENPlugin import logging from blocFissure.gmu.fissureGenerique import fissureGenerique from blocFissure.gmu.triedreBase import triedreBase from blocFissure.gmu.genereMeshCalculZoneDefaut import genereMeshCalculZoneDefaut from blocFissure.gmu.creeZoneDefautDansObjetSain import creeZoneDefautDansObjetSain from blocFissure.gmu.construitFissureGenerale import construitFissureGenerale O, OX, OY, OZ = triedreBase() class eprouvetteDroite(fissureGenerique): """problème de fissure plane coupant 3 faces (éprouvette), débouches normaux, objet plan""" nomProbleme = "eprouvetteDroite" shapeFissureParams = dict() maillageFissureParams = dict() referencesMaillageFissure = dict() # --------------------------------------------------------------------------- def genereMaillageSain(self, geometriesSaines, meshParams): logging.info("genereMaillageSain %s", self.nomCas) ([objetSain], _) = smesh.CreateMeshesFromMED(os.path.join(gmu.pathBloc, "materielCasTests", "eprouvetteDroite.med")) putName(objetSain.GetMesh(), "{}_objetSain".format(self.nomProbleme), i_pref=self.numeroCas) return [objetSain, True] # True : maillage hexa # --------------------------------------------------------------------------- def setParamShapeFissure(self): """ paramètres de la fissure pour méthode construitFissureGenerale lgInfluence : distance autour de la shape de fissure a remailler (A ajuster selon le maillage) rayonPipe : le rayon du pile maillé en hexa autour du fond de fissure convexe : optionnel True : la face est convexe (vue de l'exterieur) sert si on ne donne pas de point interne pointIn_x : optionnel coordonnée x d'un point dans le solide sain (pour orienter la face) """ logging.info("setParamShapeFissure %s", self.nomCas) self.shapeFissureParams = dict(lgInfluence = 30, rayonPipe = 10, lenSegPipe = 6) # --------------------------------------------------------------------------- def genereShapeFissure( self, geometriesSaines, geomParams, shapeFissureParams, \ mailleur="MeshGems"): logging.info("genereShapeFissure %s", self.nomCas) lgInfluence = shapeFissureParams['lgInfluence'] shellFiss = geompy.ImportBREP(os.path.join(gmu.pathBloc, "materielCasTests", "EprouvetteDroiteFiss_1.brep")) fondFiss = geompy.CreateGroup(shellFiss, geompy.ShapeType["EDGE"]) geompy.UnionIDs(fondFiss, [8]) geompy.addToStudy( shellFiss, 'shellFiss' ) geompy.addToStudyInFather( shellFiss, fondFiss, 'fondFiss' ) mailleur = self.mailleur2d3d() coordsNoeudsFissure = genereMeshCalculZoneDefaut(shellFiss, 5 ,10, mailleur, self.numeroCas) centre = None return [shellFiss, centre, lgInfluence, coordsNoeudsFissure, fondFiss] # --------------------------------------------------------------------------- def setParamMaillageFissure(self): self.maillageFissureParams = dict(nomRep = os.curdir, nomFicSain = self.nomCas, nomFicFissure = self.nomCas + "_fissure", nbsegRad = 5, nbsegCercle = 8, areteFaceFissure = 15) # --------------------------------------------------------------------------- def genereZoneDefaut(self, geometriesSaines, maillagesSains, shapesFissure, shapeFissureParams, maillageFissureParams): elementsDefaut = creeZoneDefautDansObjetSain(geometriesSaines, maillagesSains, shapesFissure, shapeFissureParams, maillageFissureParams, \ self.numeroCas) return elementsDefaut # --------------------------------------------------------------------------- def genereMaillageFissure(self, geometriesSaines, maillagesSains, \ shapesFissure, shapeFissureParams, \ maillageFissureParams, elementsDefaut, step, \ mailleur="MeshGems"): mailleur = self.mailleur2d3d() maillageFissure = construitFissureGenerale(shapesFissure, shapeFissureParams, \ maillageFissureParams, elementsDefaut, \ step, mailleur, self.numeroCas) return maillageFissure # --------------------------------------------------------------------------- def setReferencesMaillageFissure(self): self.referencesMaillageFissure = dict( \ Entity_Quad_Quadrangle = 3768, \ Entity_Quad_Hexa = 9724, \ Entity_Node = 52337, \ Entity_Quad_Edge = 457, \ Entity_Quad_Triangle = 570, \ Entity_Quad_Tetra = 4919, \ Entity_Quad_Pyramid = 376, \ Entity_Quad_Penta = 96 \ )