-# -*- coding: utf-8 -*-
-
-import os
-from blocFissure import gmu
-from blocFissure.gmu.geomsmesh import geompy, smesh
-
-import math
-import GEOM
-import SALOMEDS
-import SMESH
-#import StdMeshers
-#import GHS3DPlugin
-#import NETGENPlugin
-import logging
-
-from blocFissure.gmu.fissureGenerique import fissureGenerique
-
-from blocFissure.gmu.initEtude import initEtude
-from blocFissure.gmu.triedreBase import triedreBase
-from blocFissure.gmu.genereMeshCalculZoneDefaut import genereMeshCalculZoneDefaut
-from blocFissure.gmu.creeZoneDefautDansObjetSain import creeZoneDefautDansObjetSain
-from blocFissure.gmu.insereFissureGenerale import insereFissureGenerale
-
-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
- """
-
- # ---------------------------------------------------------------------------
- def __init__ (self, dicoParams, references = None, numeroCas = 0):
- initEtude()
- self.references = references
- self.dicoParams = dicoParams
- if self.dicoParams.has_key('nomCas'):
- self.nomCas = self.dicoParams['nomCas']
- else:
- self.nomCas = 'casStandard'
- self.numeroCas = numeroCas
- if self.numeroCas != 0:
- self.nomCas = self.nomProbleme +"_%d"%(self.numeroCas)
- else:
- self.nomProbleme = self.nomCas
- if self.dicoParams.has_key('lenSegPipe'):
- self.lenSegPipe = self.dicoParams['lenSegPipe']
- else:
- self.lenSegPipe =self.dicoParams['rayonPipe']
- if self.dicoParams.has_key('step'):
- step = self.dicoParams['step']
- else:
- step = -1 # exécuter toutes les étapes
- 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 self.dicoParams.has_key('pointInterieur'):
- 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):
- logging.info("genereShapeFissure %s", self.nomCas)
-
- lgInfluence = shapeFissureParams['lgInfluence']
-
- shellFiss = geompy.ImportFile( self.dicoParams['brepFaceFissure'], "BREP")
- fondFiss = geompy.CreateGroup(shellFiss, geompy.ShapeType["EDGE"])
- geompy.UnionIDs(fondFiss, self.dicoParams['edgeFissIds'] )
- geompy.addToStudy( shellFiss, 'shellFiss' )
- geompy.addToStudyInFather( shellFiss, fondFiss, 'fondFiss' )
-
-
- coordsNoeudsFissure = genereMeshCalculZoneDefaut(shellFiss, self.dicoParams['meshBrep'][0] ,self.dicoParams['meshBrep'][1])
-
- centre = None
- return [shellFiss, centre, lgInfluence, coordsNoeudsFissure, fondFiss]
-
- # ---------------------------------------------------------------------------
- def setParamMaillageFissure(self):
- self.maillageFissureParams = dict(nomRep = '.',
- nomFicSain = self.nomCas,
- nomFicFissure = 'fissure_' + self.nomCas,
- nbsegRad = self.dicoParams['nbSegRad'],
- nbsegCercle = self.dicoParams['nbSegCercle'],
- areteFaceFissure = self.dicoParams['areteFaceFissure'])
-
- # ---------------------------------------------------------------------------
- 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):
- maillageFissure = insereFissureGenerale(maillagesSains,
- shapesFissure, shapeFissureParams,
- maillageFissureParams, elementsDefaut, step)
- return maillageFissure
-
- # ---------------------------------------------------------------------------
- def setReferencesMaillageFissure(self):
- if self.references is not None:
- self.referencesMaillageFissure = self.references
- else:
- self.referencesMaillageFissure = dict(Entity_Quad_Pyramid = 0,
- Entity_Quad_Triangle = 0,
- Entity_Quad_Edge = 0,
- Entity_Quad_Penta = 0,
- Entity_Quad_Hexa = 0,
- Entity_Node = 0,
- Entity_Quad_Tetra = 0,
- Entity_Quad_Quadrangle = 0)
-
