# -*- coding: utf-8 -*- # Copyright (C) 2014-2020 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 # """Cas standard""" import os from .geomsmesh import geompy, smesh from .geomsmesh import geomPublish from .geomsmesh import geomPublishInFather from . import initLog import math import GEOM import SALOMEDS import SMESH import logging from .fissureGenerique import fissureGenerique from .initEtude import initEtude from .triedreBase import triedreBase from .genereMeshCalculZoneDefaut import genereMeshCalculZoneDefaut from .creeZoneDefautDansObjetSain import creeZoneDefautDansObjetSain from .construitFissureGenerale import construitFissureGenerale O, OX, OY, OZ = triedreBase() class casStandard(fissureGenerique): """problème de fissure standard, défini par : - un maillage sain (hexaèdres), - une face géométrique de fissure, qui doit légèrement dépasser hors du volume maillé - les numéros d'arêtes (edges géométriques) correspondant au fond de fissure - les paramètres de maillage de la fissure """ referencesMaillageFissure = None # --------------------------------------------------------------------------- def __init__ (self, dicoParams, references = None, numeroCas = 0): initEtude() self.references = references self.dicoParams = dicoParams if 'nomCas' in self.dicoParams: self.nomCas = self.dicoParams['nomCas'] elif 'nomres' in self.dicoParams: self.nomCas = os.path.splitext(os.path.split(self.dicoParams['nomres'])[1])[0] else: self.nomCas = 'casStandard' if 'reptrav' in self.dicoParams: self.reptrav = self.dicoParams['reptrav'] else: self.reptrav = os.curdir self.numeroCas = numeroCas if self.numeroCas != 0: self.nomCas = self.nomProbleme +"_%d"%(self.numeroCas) else: self.nomProbleme = self.nomCas if 'lenSegPipe' in self.dicoParams: self.lenSegPipe = self.dicoParams['lenSegPipe'] else: self.lenSegPipe =self.dicoParams['rayonPipe'] if 'step' in self.dicoParams: step = self.dicoParams['step'] else: step = -1 # exécuter toutes les étapes if 'aretesVives' not in self.dicoParams: self.dicoParams['aretesVives'] = 0 if self.numeroCas == 0: # valeur par défaut : exécution immédiate, sinon execution différée dans le cas d'une liste de problèmes self.executeProbleme(step) # --------------------------------------------------------------------------- def genereMaillageSain(self, geometriesSaines, meshParams): logging.info("genereMaillageSain %s", self.nomCas) ([objetSain], status) = smesh.CreateMeshesFromMED(self.dicoParams['maillageSain']) smesh.SetName(objetSain.GetMesh(), 'objetSain') return [objetSain, True] # True : maillage hexa # --------------------------------------------------------------------------- def setParamShapeFissure(self): """ paramètres de la fissure pour méthode insereFissureGenerale 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 : 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 - idem avec y,z) """ logging.info("setParamShapeFissure %s", self.nomCas) if 'pointInterieur' in self.dicoParams: self.shapeFissureParams = dict(lgInfluence = self.dicoParams['lgInfluence'], rayonPipe = self.dicoParams['rayonPipe'], lenSegPipe = self.lenSegPipe, pointIn_x = self.dicoParams['pointInterieur'][0], pointIn_y = self.dicoParams['pointInterieur'][1], pointIn_z = self.dicoParams['pointInterieur'][2]) else: self.shapeFissureParams = dict(lgInfluence = self.dicoParams['lgInfluence'], rayonPipe = self.dicoParams['rayonPipe'], lenSegPipe = self.lenSegPipe) # --------------------------------------------------------------------------- def genereShapeFissure( self, geometriesSaines, geomParams, shapeFissureParams, \ mailleur="MeshGems"): lgInfluence = shapeFissureParams['lgInfluence'] # Contrôle de 'brepFaceFissure' pour les anciennes versions if ( 'brepFaceFissure' in self.dicoParams ): self.dicoParams['CAOFaceFissure'] = self.dicoParams['brepFaceFissure'] cao_file = self.dicoParams['CAOFaceFissure'] suffix = os.path.basename(cao_file).split(".")[-1] if ( suffix.upper() == "BREP" ): shellFiss = geompy.ImportBREP(cao_file) elif ( suffix.upper() == "XAO" ): (_, shellFiss, _, l_groups, _) = geompy.ImportXAO(cao_file) fondFiss = geompy.CreateGroup(shellFiss, geompy.ShapeType["EDGE"]) # Contrôle de 'edgeFissIds' pour les anciennes versions if ( 'edgeFissIds' in self.dicoParams ): self.dicoParams['edgeFiss'] = self.dicoParams['edgeFissIds'] if isinstance(self.dicoParams['edgeFiss'][0],int): geompy.UnionIDs(fondFiss, self.dicoParams['edgeFiss'] ) else: l_groups = geompy.GetGroups(shellFiss) l_aux = list() for group in l_groups: if ( group.GetName() in self.dicoParams['edgeFiss'] ): l_aux.append(group) geompy.UnionList(fondFiss, l_aux ) geomPublish(initLog.debug, shellFiss, 'shellFiss' ) geomPublishInFather(initLog.debug, shellFiss, fondFiss, 'fondFiss' ) coordsNoeudsFissure = genereMeshCalculZoneDefaut(shellFiss, self.dicoParams['meshBrep'][0] ,self.dicoParams['meshBrep'][1], \ mailleur) centre = None return [shellFiss, centre, lgInfluence, coordsNoeudsFissure, fondFiss] # --------------------------------------------------------------------------- def setParamMaillageFissure(self): self.maillageFissureParams = dict(nomRep = self.reptrav, nomFicSain = self.nomCas +'_sain', nomFicFissure = self.nomCas, nbsegRad = self.dicoParams['nbSegRad'], nbsegCercle = self.dicoParams['nbSegCercle'], areteFaceFissure = self.dicoParams['areteFaceFissure'], aretesVives = self.dicoParams['aretesVives']) # --------------------------------------------------------------------------- def genereZoneDefaut(self, geometriesSaines, maillagesSains, shapesFissure, shapeFissureParams, maillageFissureParams): elementsDefaut = creeZoneDefautDansObjetSain(geometriesSaines, maillagesSains, shapesFissure, shapeFissureParams, maillageFissureParams) return elementsDefaut # --------------------------------------------------------------------------- def genereMaillageFissure(self, geometriesSaines, maillagesSains, \ shapesFissure, shapeFissureParams, \ maillageFissureParams, elementsDefaut, step, \ mailleur="MeshGems"): maillageFissure = construitFissureGenerale(shapesFissure, shapeFissureParams, \ maillageFissureParams, elementsDefaut, \ step, mailleur) return maillageFissure # --------------------------------------------------------------------------- def setReferencesMaillageFissure(self): if self.references is not None: self.referencesMaillageFissure = self.references else: self.referencesMaillageFissure = dict( \ Entity_Quad_Quadrangle = 0, \ Entity_Quad_Hexa = 0, \ Entity_Node = 0, \ Entity_Quad_Edge = 0, \ Entity_Quad_Triangle = 0, \ Entity_Quad_Tetra = 0, \ Entity_Quad_Pyramid = 0, \ Entity_Quad_Penta = 0 \ )