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https://git.salome-platform.org/gitpub/modules/smesh.git
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196 lines
9.1 KiB
Python
196 lines
9.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2014-2020 EDF R&D
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#
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"""Cas standard"""
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import os
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from .geomsmesh import geompy, smesh
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from .geomsmesh import geomPublish
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from .geomsmesh import geomPublishInFather
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from . import initLog
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import math
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import GEOM
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import SALOMEDS
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import SMESH
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import logging
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from .fissureGenerique import fissureGenerique
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from .initEtude import initEtude
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from .triedreBase import triedreBase
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from .genereMeshCalculZoneDefaut import genereMeshCalculZoneDefaut
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from .creeZoneDefautDansObjetSain import creeZoneDefautDansObjetSain
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from .construitFissureGenerale import construitFissureGenerale
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O, OX, OY, OZ = triedreBase()
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class casStandard(fissureGenerique):
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"""problème de fissure standard, défini par :
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- un maillage sain (hexaèdres),
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- une face géométrique de fissure, qui doit légèrement dépasser hors du volume maillé
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- les numéros d'arêtes (edges géométriques) correspondant au fond de fissure
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- les paramètres de maillage de la fissure
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"""
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referencesMaillageFissure = None
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# ---------------------------------------------------------------------------
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def __init__ (self, dicoParams, references = None, numeroCas = 0):
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initEtude()
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self.references = references
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self.dicoParams = dicoParams
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if 'nomCas' in self.dicoParams:
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self.nomCas = self.dicoParams['nomCas']
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elif 'nomres' in self.dicoParams:
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self.nomCas = os.path.splitext(os.path.split(self.dicoParams['nomres'])[1])[0]
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else:
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self.nomCas = 'casStandard'
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if 'reptrav' in self.dicoParams:
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self.reptrav = self.dicoParams['reptrav']
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else:
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self.reptrav = os.curdir
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self.numeroCas = numeroCas
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if self.numeroCas != 0:
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self.nomCas = self.nomProbleme +"_%d"%(self.numeroCas)
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else:
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self.nomProbleme = self.nomCas
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if 'lenSegPipe' in self.dicoParams:
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self.lenSegPipe = self.dicoParams['lenSegPipe']
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else:
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self.lenSegPipe =self.dicoParams['rayonPipe']
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if 'step' in self.dicoParams:
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step = self.dicoParams['step']
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else:
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step = -1 # exécuter toutes les étapes
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if 'aretesVives' not in self.dicoParams:
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self.dicoParams['aretesVives'] = 0
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if self.numeroCas == 0: # valeur par défaut : exécution immédiate, sinon execution différée dans le cas d'une liste de problèmes
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self.executeProbleme(step)
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# ---------------------------------------------------------------------------
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def genereMaillageSain(self, geometriesSaines, meshParams):
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logging.info("genereMaillageSain %s", self.nomCas)
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([objetSain], status) = smesh.CreateMeshesFromMED(self.dicoParams['maillageSain'])
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smesh.SetName(objetSain.GetMesh(), 'objetSain')
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return [objetSain, True] # True : maillage hexa
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# ---------------------------------------------------------------------------
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def setParamShapeFissure(self):
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"""
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paramètres de la fissure pour méthode insereFissureGenerale
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lgInfluence : distance autour de la shape de fissure a remailler (A ajuster selon le maillage)
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rayonPipe : le rayon du pile maillé en hexa autour du fond de fissure
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convexe : True : la face est convexe (vue de l'exterieur) sert si on ne donne pas de point interne
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pointIn_x : optionnel : coordonnée x d'un point dans le solide sain (pour orienter la face - idem avec y,z)
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"""
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logging.info("setParamShapeFissure %s", self.nomCas)
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if 'pointInterieur' in self.dicoParams:
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self.shapeFissureParams = dict(lgInfluence = self.dicoParams['lgInfluence'],
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rayonPipe = self.dicoParams['rayonPipe'],
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lenSegPipe = self.lenSegPipe,
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pointIn_x = self.dicoParams['pointInterieur'][0],
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pointIn_y = self.dicoParams['pointInterieur'][1],
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pointIn_z = self.dicoParams['pointInterieur'][2])
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else:
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self.shapeFissureParams = dict(lgInfluence = self.dicoParams['lgInfluence'],
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rayonPipe = self.dicoParams['rayonPipe'],
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lenSegPipe = self.lenSegPipe)
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# ---------------------------------------------------------------------------
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def genereShapeFissure( self, geometriesSaines, geomParams, shapeFissureParams, \
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mailleur="MeshGems"):
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lgInfluence = shapeFissureParams['lgInfluence']
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# Contrôle de 'brepFaceFissure' pour les anciennes versions
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if ( 'brepFaceFissure' in self.dicoParams ):
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self.dicoParams['CAOFaceFissure'] = self.dicoParams['brepFaceFissure']
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cao_file = self.dicoParams['CAOFaceFissure']
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suffix = os.path.basename(cao_file).split(".")[-1]
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if ( suffix.upper() == "BREP" ):
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shellFiss = geompy.ImportBREP(cao_file)
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elif ( suffix.upper() == "XAO" ):
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(_, shellFiss, _, l_groups, _) = geompy.ImportXAO(cao_file)
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fondFiss = geompy.CreateGroup(shellFiss, geompy.ShapeType["EDGE"])
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# Contrôle de 'edgeFissIds' pour les anciennes versions
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if ( 'edgeFissIds' in self.dicoParams ):
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self.dicoParams['edgeFiss'] = self.dicoParams['edgeFissIds']
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if isinstance(self.dicoParams['edgeFiss'][0],int):
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geompy.UnionIDs(fondFiss, self.dicoParams['edgeFiss'] )
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else:
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l_groups = geompy.GetGroups(shellFiss)
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l_aux = list()
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for group in l_groups:
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if ( group.GetName() in self.dicoParams['edgeFiss'] ):
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l_aux.append(group)
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geompy.UnionList(fondFiss, l_aux )
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geomPublish(initLog.debug, shellFiss, 'shellFiss' )
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geomPublishInFather(initLog.debug, shellFiss, fondFiss, 'fondFiss' )
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coordsNoeudsFissure = genereMeshCalculZoneDefaut(shellFiss, self.dicoParams['meshBrep'][0] ,self.dicoParams['meshBrep'][1], \
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mailleur)
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centre = None
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return [shellFiss, centre, lgInfluence, coordsNoeudsFissure, fondFiss]
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# ---------------------------------------------------------------------------
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def setParamMaillageFissure(self):
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self.maillageFissureParams = dict(nomRep = self.reptrav,
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nomFicSain = self.nomCas +'_sain',
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nomFicFissure = self.nomCas,
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nbsegRad = self.dicoParams['nbSegRad'],
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nbsegCercle = self.dicoParams['nbSegCercle'],
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areteFaceFissure = self.dicoParams['areteFaceFissure'],
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aretesVives = self.dicoParams['aretesVives'])
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# ---------------------------------------------------------------------------
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def genereZoneDefaut(self, geometriesSaines, maillagesSains, shapesFissure, shapeFissureParams, maillageFissureParams):
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elementsDefaut = creeZoneDefautDansObjetSain(geometriesSaines, maillagesSains, shapesFissure, shapeFissureParams, maillageFissureParams)
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return elementsDefaut
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# ---------------------------------------------------------------------------
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def genereMaillageFissure(self, geometriesSaines, maillagesSains, \
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shapesFissure, shapeFissureParams, \
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maillageFissureParams, elementsDefaut, step, \
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mailleur="MeshGems"):
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maillageFissure = construitFissureGenerale(shapesFissure, shapeFissureParams, \
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maillageFissureParams, elementsDefaut, \
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step, mailleur)
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return maillageFissure
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# ---------------------------------------------------------------------------
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def setReferencesMaillageFissure(self):
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if self.references is not None:
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self.referencesMaillageFissure = self.references
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else:
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self.referencesMaillageFissure = dict( \
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Entity_Quad_Quadrangle = 0, \
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Entity_Quad_Hexa = 0, \
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Entity_Node = 0, \
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Entity_Quad_Edge = 0, \
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Entity_Quad_Triangle = 0, \
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Entity_Quad_Tetra = 0, \
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Entity_Quad_Pyramid = 0, \
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Entity_Quad_Penta = 0 \
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)
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