mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
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938 lines
42 KiB
Python
938 lines
42 KiB
Python
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# -*- coding: utf-8 -*-
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import logging
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import salome
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from geomsmesh import geompy
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import GEOM
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from geomsmesh import smesh
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from salome.smesh import smeshBuilder
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import SMESH
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import math
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import bisect
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from extractionOrientee import extractionOrientee
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from extractionOrienteeMulti import extractionOrienteeMulti
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from sortFaces import sortFaces
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from sortEdges import sortEdges
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from eliminateDoubles import eliminateDoubles
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from substractSubShapes import substractSubShapes
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from produitMixte import produitMixte
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from findWireEndVertices import findWireEndVertices
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from findWireIntermediateVertices import findWireIntermediateVertices
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from orderEdgesFromWire import orderEdgesFromWire
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from getSubshapeIds import getSubshapeIds
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from putName import putName
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from distance2 import distance2
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from enleveDefaut import enleveDefaut
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from shapeSurFissure import shapeSurFissure
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from regroupeSainEtDefaut import RegroupeSainEtDefaut
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from triedreBase import triedreBase
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from checkDecoupePartition import checkDecoupePartition
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from whichSide import whichSide
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from whichSideMulti import whichSideMulti
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from whichSideVertex import whichSideVertex
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from projettePointSurCourbe import projettePointSurCourbe
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from prolongeWire import prolongeWire
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from restreintFaceFissure import restreintFaceFissure
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from partitionneFissureParPipe import partitionneFissureParPipe
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from construitPartitionsPeauFissure import construitPartitionsPeauFissure
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from compoundFromList import compoundFromList
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from identifieElementsGeometriquesPeau import identifieElementsGeometriquesPeau
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# -----------------------------------------------------------------------------
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# --- procédure complète fissure générale
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def construitFissureGenerale(maillagesSains,
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shapesFissure, shapeFissureParams,
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maillageFissureParams, elementsDefaut, step=-1):
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"""
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TODO: a completer
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"""
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logging.info('start')
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shapeDefaut = shapesFissure[0] # faces de fissure, débordant
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fondFiss = shapesFissure[4] # groupe d'edges de fond de fissure
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rayonPipe = shapeFissureParams['rayonPipe']
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if shapeFissureParams.has_key('lenSegPipe'):
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lenSegPipe = shapeFissureParams['lenSegPipe']
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else:
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lenSegPipe = rayonPipe
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nomRep = maillageFissureParams['nomRep']
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nomFicSain = maillageFissureParams['nomFicSain']
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nomFicFissure = maillageFissureParams['nomFicFissure']
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nbsegRad = maillageFissureParams['nbsegRad'] # nombre de couches selon un rayon du pipe
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nbsegCercle = maillageFissureParams['nbsegCercle'] # nombre de secteur dans un cercle du pipe
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areteFaceFissure = maillageFissureParams['areteFaceFissure']
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pointIn_x = 0.0
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pointIn_y = 0.0
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pointIn_z = 0.0
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isPointInterne = False
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if shapeFissureParams.has_key('pointIn_x'):
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pointIn_x = shapeFissureParams['pointIn_x']
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isPointInterne = True
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if shapeFissureParams.has_key('pointIn_y'):
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pointIn_y = shapeFissureParams['pointIn_y']
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isPointInterne = True
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if shapeFissureParams.has_key('pointIn_z'):
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pointIn_z = shapeFissureParams['pointIn_z']
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isPointInterne = True
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if isPointInterne:
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pointInterne = geompy.MakeVertex(pointIn_x, pointIn_y, pointIn_z)
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else:
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pointInterne = None
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#fichierMaillageSain = nomRep + '/' + nomFicSain + '.med'
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fichierMaillageFissure = nomRep + '/' + nomFicFissure + '.med'
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# fillings des faces en peau
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facesDefaut = elementsDefaut[0]
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#centresDefaut = elementsDefaut[1]
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#normalsDefaut = elementsDefaut[2]
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#extrusionsDefaut = elementsDefaut[3]
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dmoyen = elementsDefaut[4]
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bordsPartages = elementsDefaut[5]
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fillconts = elementsDefaut[6]
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idFilToCont = elementsDefaut[7]
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maillageSain = elementsDefaut[8]
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internalBoundary = elementsDefaut[9]
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zoneDefaut = elementsDefaut[10]
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zoneDefaut_skin = elementsDefaut[11]
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zoneDefaut_internalFaces = elementsDefaut[12]
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zoneDefaut_internalEdges = elementsDefaut[13]
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edgeFondExt = elementsDefaut[14]
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centreFondFiss = elementsDefaut[15]
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tgtCentre = elementsDefaut[16]
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O, OX, OY, OZ = triedreBase()
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# --- restriction de la face de fissure au domaine solide :
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# partition face fissure étendue par fillings, on garde la face interne
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facesPortFissure = restreintFaceFissure(shapeDefaut, facesDefaut, pointInterne)
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# --- pipe de fond de fissure, prolongé, partition face fissure par pipe
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# identification des edges communes pipe et face fissure
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(fissPipe, edgesPipeFiss, edgesFondFiss, wirePipeFiss, wireFondFiss) = partitionneFissureParPipe(shapesFissure, elementsDefaut, rayonPipe)
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edgesFondFiss, edgesIdByOrientation = orderEdgesFromWire(wireFondFiss)
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for i,edge in enumerate(edgesFondFiss):
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geompy.addToStudyInFather(wireFondFiss, edge, "edgeFondFiss%d"%i)
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# --- peau et face de fissure
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#
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# --- partition peau défaut - face de fissure prolongée - wire de fond de fissure prolongée
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# il peut y avoir plusieurs faces externes, dont certaines sont découpées par la fissure
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# liste de faces externes : facesDefaut
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# liste de partitions face externe - fissure : partitionPeauFissFond (None quand pas d'intersection)
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partitionsPeauFissFond = construitPartitionsPeauFissure(facesDefaut, fissPipe)
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# --- arêtes vives détectées (dans quadranglesToShapeNoCorner
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# et quadranglesToShapeWithCorner)
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aretesVivesCoupees = [] #= global
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aretesVivesC = compoundFromList(bordsPartages, "areteVive")
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# -------------------------------------------------------
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# --- inventaire des faces de peau coupées par la fissure
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# pour chaque face de peau : 0, 1 ou 2 faces débouchante du fond de fissure
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# 0, 1 ou plus edges de la face de fissure externe au pipe
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nbFacesFilling = len(partitionsPeauFissFond)
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ptEdgeFond = [ [] for i in range(nbFacesFilling)] # pour chaque face [points edge fond de fissure aux débouchés du pipe]
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fsPipePeau = [ [] for i in range(nbFacesFilling)] # pour chaque face [faces du pipe débouchantes]
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edRadFPiPo = [ [] for i in range(nbFacesFilling)] # pour chaque face [edge radiale des faces du pipe débouchantes ]
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fsFissuExt = [ [] for i in range(nbFacesFilling)] # pour chaque face [faces de fissure externes au pipe]
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edFisExtPe = [ [] for i in range(nbFacesFilling)] # pour chaque face [edge en peau des faces de fissure externes (pas subshape facePeau)]
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edFisExtPi = [ [] for i in range(nbFacesFilling)] # pour chaque face [edge commun au pipe des faces de fissure externes]
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facesPeaux = [None for i in range(nbFacesFilling)] # pour chaque face : la face de peau finale a mailler (percée des faces débouchantes)
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edCircPeau = [ [] for i in range(nbFacesFilling)] # pour chaque face de peau : [subshape edge circulaire aux débouchés du pipe]
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ptCircPeau = [ [] for i in range(nbFacesFilling)] # pour chaque face de peau : [subshape point sur edge circulaire aux débouchés du pipe]
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gpedgeBord = [None for i in range(nbFacesFilling)] # pour chaque face de peau : groupe subshape des edges aux bords liés à la partie saine
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gpedgeVifs = [None for i in range(nbFacesFilling)] # pour chaque face de peau : groupes subshape des edges aux arêtes vives entre fillings
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edFissPeau = [ [] for i in range(nbFacesFilling)] # pour chaque face de peau : [subshape edge en peau des faces de fissure externes]
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ptFisExtPi = [ [] for i in range(nbFacesFilling)] # pour chaque face de peau : [point commun edFissPeau edCircPeau]
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for ifil, partitionPeauFissFond in enumerate(partitionsPeauFissFond):
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if partitionPeauFissFond is not None:
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dataPPFF,aretesVivesCoupees = identifieElementsGeometriquesPeau(ifil, partitionPeauFissFond, edgesPipeFiss,
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edgesFondFiss, wireFondFiss, aretesVivesC,
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facesDefaut, centreFondFiss, rayonPipe,
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aretesVivesCoupees)
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ptEdgeFond[ifil] = dataPPFF['endsEdgeFond']
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fsPipePeau[ifil] = dataPPFF['facesPipePeau']
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edRadFPiPo[ifil] = dataPPFF['edgeRadFacePipePeau']
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fsFissuExt[ifil] = dataPPFF['facesFissExt']
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edFisExtPe[ifil] = dataPPFF['edgesFissExtPeau']
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edFisExtPi[ifil] = dataPPFF['edgesFissExtPipe']
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facesPeaux[ifil] = dataPPFF['facePeau']
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edCircPeau[ifil] = dataPPFF['edgesCircPeau']
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ptCircPeau[ifil] = dataPPFF['verticesCircPeau']
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gpedgeBord[ifil] = dataPPFF['groupEdgesBordPeau']
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gpedgeVifs[ifil] = dataPPFF['bordsVifs']
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edFissPeau[ifil] = dataPPFF['edgesFissurePeau']
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ptFisExtPi[ifil] = dataPPFF['verticesPipePeau']
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# -----------------------------------------------------------------------
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# fin de la boucle sur les faces de filling
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# -----------------------------------------------------------------------
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for i, avc in enumerate(aretesVivesCoupees):
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name = "areteViveCoupee%d"%i
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geompy.addToStudy(avc, name)
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# --- identification des faces et edges de fissure externe pour maillage
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facesFissExt = []
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edgesFissExtPeau = []
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edgesFissExtPipe = []
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for ifil in range(nbFacesFilling): # TODO: éliminer les doublons (comparer tous les vertices triés, avec mesure de distance ?)
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facesFissExt += fsFissuExt[ifil]
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edgesFissExtPeau += edFisExtPe[ifil]
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edgesFissExtPipe += edFisExtPi[ifil]
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logging.debug("---------------------------- identification faces de fissure externes au pipe :%s ", len(facesFissExt))
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# regroupement des faces de fissure externes au pipe.
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if len(facesFissExt) > 1:
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faceFissureExterne = geompy.MakePartition(facesFissExt, [], [], [], geompy.ShapeType["FACE"], 0, [], 0)
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edgesPipeFissureExterneC = geompy.GetInPlace(faceFissureExterne, geompy.MakeCompound(edgesPipeFiss)) # edgesFissExtPipe peut ne pas couvrir toute la longueur
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# edgesPeauFissureExterneC = geompy.GetInPlace(faceFissureExterne, geompy.MakeCompound(edgesFissExtPeau))
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# il peut manquer des edges de faceFissureExterne en contact avec la peau dans edgesFissExtPeau
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(isDone, closedFreeBoundaries, openFreeBoundaries) = geompy.GetFreeBoundary(faceFissureExterne)
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edgesBordFFE = []
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for bound in closedFreeBoundaries:
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edgesBordFFE += geompy.ExtractShapes(bound, geompy.ShapeType["EDGE"], False)
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edgesBordFFEid = [ (ed,geompy.GetSubShapeID(faceFissureExterne, ed)) for ed in edgesBordFFE]
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logging.debug("edgesBordFFEid %s", edgesBordFFEid)
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edgesPPE = geompy.ExtractShapes(edgesPipeFissureExterneC, geompy.ShapeType["EDGE"], False)
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edgesPPEid = [ geompy.GetSubShapeID(faceFissureExterne, ed) for ed in edgesPPE]
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logging.debug("edgesPPEid %s", edgesPPEid)
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edgesPFE = [ edid[0] for edid in edgesBordFFEid if edid[1] not in edgesPPEid] # on garde toutes les edges de bord non en contact avec le pipe
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logging.debug("edgesPFE %s", edgesPFE)
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edgesPeauFissureExterneC = geompy.MakeCompound(edgesPFE)
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else:
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faceFissureExterne = facesFissExt[0]
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edgesPeauFissureExterneC = geompy.MakeCompound(edgesFissExtPeau)
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edgesPipeFissureExterneC = geompy.MakeCompound(edgesFissExtPipe)
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wirePipeFissureExterne = geompy.MakeWire(geompy.ExtractShapes(edgesPipeFissureExterneC, geompy.ShapeType["EDGE"], False))
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geompy.addToStudy(faceFissureExterne, "faceFissureExterne")
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geompy.addToStudyInFather(faceFissureExterne, edgesPeauFissureExterneC, "edgesPeauFissureExterne")
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geompy.addToStudyInFather(faceFissureExterne, edgesPipeFissureExterneC, "edgesPipeFissureExterne")
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logging.debug("---------------------------- Preparation Maillage du Pipe --------------")
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# -----------------------------------------------------------------------
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# --- preparation maillage du pipe :
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# - détections des points a respecter : jonction des edges/faces constituant
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# la face de fissure externe au pipe
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# - points sur les edges de fond de fissure et edges pipe/face fissure,
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# - vecteurs tangents au fond de fissure (normal au disque maillé)
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# --- option de maillage selon le rayon de courbure du fond de fissure
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lenEdgeFondExt = 0
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for edff in edgesFondFiss:
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lenEdgeFondExt += geompy.BasicProperties(edff)[0]
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disfond = []
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for filling in facesDefaut:
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disfond.append(geompy.MinDistance(centreFondFiss, filling))
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disfond.sort()
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rcourb = disfond[0]
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nbSegQuart = 5 # on veut 5 segments min sur un quart de cercle
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alpha = math.pi/(4*nbSegQuart)
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deflexion = rcourb*(1.0 -math.cos(alpha))
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lgmin = lenSegPipe*0.25
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lgmax = lenSegPipe*1.5
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logging.debug("rcourb: %s, lenFond:%s, deflexion: %s, lgmin: %s, lgmax: %s", rcourb, lenEdgeFondExt, deflexion, lgmin, lgmax)
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meshFondExt = smesh.Mesh(wireFondFiss)
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algo1d = meshFondExt.Segment()
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hypo1d = algo1d.Adaptive(lgmin, lgmax, deflexion) # a ajuster selon la profondeur de la fissure
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isDone = meshFondExt.Compute()
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ptGSdic = {} # dictionnaire [paramètre sur la courbe] --> point géométrique
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allNodeIds = meshFondExt.GetNodesId()
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for nodeId in allNodeIds:
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xyz = meshFondExt.GetNodeXYZ(nodeId)
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#logging.debug("nodeId %s, coords %s", nodeId, str(xyz))
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pt = geompy.MakeVertex(xyz[0], xyz[1], xyz[2])
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u, PointOnEdge, EdgeInWireIndex = geompy.MakeProjectionOnWire(pt, wireFondFiss) # u compris entre 0 et 1
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edgeOrder = edgesIdByOrientation[EdgeInWireIndex]
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ptGSdic[(edgeOrder, EdgeInWireIndex, u)] = pt
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#logging.debug("nodeId %s, u %s", nodeId, str(u))
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usort = sorted(ptGSdic)
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logging.debug("nombre de points obtenus par deflexion %s",len(usort))
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centres = []
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origins = []
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normals = []
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for edu in usort:
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ied = edu[1]
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u = edu[2]
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vertcx = ptGSdic[edu]
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norm = geompy.MakeTangentOnCurve(edgesFondFiss[ied], u)
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plan = geompy.MakePlane(vertcx, norm, 3*rayonPipe)
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part = geompy.MakePartition([plan], [wirePipeFiss], [], [], geompy.ShapeType["VERTEX"], 0, [], 0)
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liste = geompy.ExtractShapes(part, geompy.ShapeType["VERTEX"], True)
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if len(liste) == 5: # 4 coins du plan plus intersection recherchée
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for point in liste:
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if geompy.MinDistance(point, vertcx) < 1.1*rayonPipe: # les quatre coins sont plus loin
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vertpx = point
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break
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centres.append(vertcx)
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origins.append(vertpx)
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normals.append(norm)
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# name = "vertcx%d"%i
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# geompy.addToStudyInFather(wireFondFiss, vertcx, name)
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# name = "vertpx%d"%i
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# geompy.addToStudyInFather(wireFondFiss, vertpx, name)
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# name = "plan%d"%i
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# geompy.addToStudyInFather(wireFondFiss, plan, name)
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# --- maillage du pipe étendu, sans tenir compte de l'intersection avec la face de peau
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logging.debug("nbsegCercle %s", nbsegCercle)
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# -----------------------------------------------------------------------
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# --- points géométriques
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gptsdisks = [] # vertices géométrie de tous les disques
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raydisks = [[] for i in range(nbsegCercle)]
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for i in range(len(centres)): # boucle sur les disques
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gptdsk = [] # vertices géométrie d'un disque
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vertcx = centres[i]
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vertpx = origins[i]
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normal = normals[i]
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vec1 = geompy.MakeVector(vertcx, vertpx)
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points = [vertcx] # les points du rayon de référence
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for j in range(nbsegRad):
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pt = geompy.MakeTranslationVectorDistance(vertcx, vec1, (j+1)*float(rayonPipe)/nbsegRad)
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points.append(pt)
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gptdsk.append(points)
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pt = geompy.MakeTranslationVectorDistance(vertcx, vec1, 1.5*rayonPipe)
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rayon = geompy.MakeLineTwoPnt(vertcx, pt)
|
||
|
raydisks[0].append(rayon)
|
||
|
|
||
|
for k in range(nbsegCercle-1):
|
||
|
angle = (k+1)*2*math.pi/nbsegCercle
|
||
|
pts = [vertcx] # les points d'un rayon obtenu par rotation
|
||
|
for j in range(nbsegRad):
|
||
|
pt = geompy.MakeRotation(points[j+1], normal, angle)
|
||
|
pts.append(pt)
|
||
|
gptdsk.append(pts)
|
||
|
ray = geompy.MakeRotation(rayon, normal, angle)
|
||
|
raydisks[k+1].append(ray)
|
||
|
|
||
|
gptsdisks.append(gptdsk)
|
||
|
|
||
|
# -----------------------------------------------------------------------
|
||
|
# --- recherche des points en trop (externes au volume à remailler)
|
||
|
# - on associe chaque extrémité du pipe à une face filling
|
||
|
# - on part des disques aux extrémités du pipe
|
||
|
# - pour chaque disque, on prend les vertices de géométrie,
|
||
|
# on marque leur position relative à la face.
|
||
|
# - on s'arrete quand tous les noeuds sont dedans
|
||
|
|
||
|
logging.debug("---------------------------- recherche des points du pipe a éliminer --------------")
|
||
|
|
||
|
pt0 = centres[0]
|
||
|
pt1 = centres[-1]
|
||
|
idFillingFromBout = [None, None] # contiendra l'index du filling pour les extrémités 0 et 1
|
||
|
for ifil in range(nbFacesFilling):
|
||
|
for ipt, pt in enumerate(ptEdgeFond[ifil]): # il y a un ou deux points débouchant sur cette face
|
||
|
if geompy.MinDistance(pt,pt0) < geompy.MinDistance(pt,pt1): # TODO: trouver plus fiable pour les cas tordus...
|
||
|
idFillingFromBout[0] = ifil
|
||
|
else:
|
||
|
idFillingFromBout[1] = ifil
|
||
|
logging.debug("association bouts du pipe - faces de filling: %s", idFillingFromBout)
|
||
|
|
||
|
facesPipePeau = []
|
||
|
edgeRadFacePipePeau = []
|
||
|
for ifil in range(nbFacesFilling):
|
||
|
facesPipePeau += fsPipePeau[ifil]
|
||
|
edgeRadFacePipePeau += edRadFPiPo[ifil]
|
||
|
|
||
|
logging.debug("recherche des disques de noeuds complètement internes")
|
||
|
idisklim = [] # indices des premier et dernier disques internes
|
||
|
idiskout = [] # indices des premier et dernier disques externes
|
||
|
for bout in range(2):
|
||
|
if bout == 0:
|
||
|
idisk = -1
|
||
|
inc = 1
|
||
|
numout = -1
|
||
|
else:
|
||
|
idisk = len(gptsdisks)
|
||
|
inc = -1
|
||
|
numout = len(gptsdisks)
|
||
|
inside = False
|
||
|
outside = True
|
||
|
while not inside:
|
||
|
idisk = idisk + inc
|
||
|
logging.debug("examen disque %s", idisk)
|
||
|
gptdsk = gptsdisks[idisk]
|
||
|
inside = True
|
||
|
for k in range(nbsegCercle):
|
||
|
points = gptdsk[k]
|
||
|
for j, pt in enumerate(points):
|
||
|
side = whichSideVertex(facesDefaut[idFillingFromBout[bout]], pt)
|
||
|
if side < 0:
|
||
|
if outside: # premier point detecté dedans
|
||
|
outside = False
|
||
|
numout = idisk -inc # le disque précédent était dehors
|
||
|
else:
|
||
|
inside = False # ce point est dehors
|
||
|
if not inside and not outside:
|
||
|
break
|
||
|
idisklim.append(idisk) # premier et dernier disques internes
|
||
|
idiskout.append(numout) # premier et dernier disques externes
|
||
|
|
||
|
# --- listes de nappes radiales en filling à chaque extrémité débouchante
|
||
|
facesDebouchantes = [False, False]
|
||
|
idFacesDebouchantes = [-1, -1] # contiendra les indices des faces disque débouchantes (facesPipePeau)
|
||
|
listNappes =[]
|
||
|
for i, idisk in enumerate(idisklim):
|
||
|
numout = idiskout[i]
|
||
|
logging.debug("extremité %s, indices disques interne %s, externe %s",i, idisk, numout)
|
||
|
nappes = []
|
||
|
if (idisk != 0) and (idisk != len(gptsdisks)-1): # si extrémité débouchante
|
||
|
for k in range(nbsegCercle):
|
||
|
if i == 0:
|
||
|
iddeb = max(0, numout)
|
||
|
idfin = max(iddeb+3,idisk+1) # il faut 3 rayons pour faire un filling qui suive le fond de fissure
|
||
|
#logging.debug("extremité %s, indices retenus interne %s, externe %s",i, idfin, iddeb)
|
||
|
comp = geompy.MakeCompound(raydisks[k][iddeb:idfin])
|
||
|
name='compoundRay%d'%k
|
||
|
geompy.addToStudy(comp, name)
|
||
|
else:
|
||
|
idfin = min(len(gptsdisks), numout+1)
|
||
|
iddeb = min(idfin-3, idisk) # il faut 3 rayons pour faire un filling qui suive le fond de fissure
|
||
|
#logging.debug("extremité %s, indices retenus interne %s, externe %s",i, idfin, iddeb)
|
||
|
comp = geompy.MakeCompound(raydisks[k][iddeb:idfin])
|
||
|
name='compoundRay%d'%k
|
||
|
geompy.addToStudy(comp, name)
|
||
|
nappe = geompy.MakeFilling(comp, 2, 5, 0.0001, 0.0001, 0, GEOM.FOM_Default)
|
||
|
nappes.append(nappe)
|
||
|
name='nappe%d'%k
|
||
|
geompy.addToStudy(nappe, name)
|
||
|
facesDebouchantes[i] = True
|
||
|
listNappes.append(nappes)
|
||
|
|
||
|
# --- mise en correspondance avec les indices des faces disque débouchantes (facesPipePeau)
|
||
|
for i, nappes in enumerate(listNappes):
|
||
|
if facesDebouchantes[i]:
|
||
|
for k, face in enumerate(facesPipePeau):
|
||
|
edge = geompy.MakeSection(face, nappes[0])
|
||
|
if geompy.NbShapes(edge, geompy.ShapeType["EDGE"]) > 0:
|
||
|
idFacesDebouchantes[i] = k
|
||
|
break
|
||
|
logging.debug("idFacesDebouchantes: %s", idFacesDebouchantes)
|
||
|
|
||
|
# --- construction des listes d'edges radiales sur chaque extrémité débouchante
|
||
|
listEdges = []
|
||
|
for i, nappes in enumerate(listNappes):
|
||
|
id = idFacesDebouchantes[i] # indice de face débouchante (facesPipePeau)
|
||
|
if id < 0:
|
||
|
listEdges.append([])
|
||
|
else:
|
||
|
face = facesPipePeau[id]
|
||
|
edges = [edgeRadFacePipePeau[id]]
|
||
|
for k, nappe in enumerate(nappes):
|
||
|
if k > 0:
|
||
|
obj = geompy.MakeSection(face, nappes[k]) # normalement une edge, parfois un compound d'edges dont un tout petit
|
||
|
edge = obj
|
||
|
vs = geompy.ExtractShapes(obj, geompy.ShapeType["VERTEX"], False)
|
||
|
if len(vs) > 2:
|
||
|
eds = geompy.ExtractShapes(obj, geompy.ShapeType["EDGE"], False)
|
||
|
[edsorted, minl,maxl] = sortEdges(eds)
|
||
|
edge = edsorted[-1]
|
||
|
else:
|
||
|
maxl = geompy.BasicProperties(edge)[0]
|
||
|
if maxl < 0.01: # problème MakeSection
|
||
|
logging.debug("problème MakeSection recherche edge radiale %s, longueur trop faible: %s, utilisation partition", k, maxl)
|
||
|
partNappeFace = geompy.MakePartition([face, nappes[k]], [] , [], [], geompy.ShapeType["FACE"], 0, [], 0)
|
||
|
edps= geompy.ExtractShapes(partNappeFace, geompy.ShapeType["EDGE"], False)
|
||
|
ednouv = []
|
||
|
for ii, ed in enumerate(edps):
|
||
|
vxs = geompy.ExtractShapes(ed, geompy.ShapeType["VERTEX"], False)
|
||
|
distx = [geompy.MinDistance(vx, face) for vx in vxs]
|
||
|
distx += [geompy.MinDistance(vx, nappes[k]) for vx in vxs]
|
||
|
dmax = max(distx)
|
||
|
logging.debug(" dmax %s",dmax)
|
||
|
if dmax < 0.01:
|
||
|
ednouv.append(ed)
|
||
|
logging.debug(" edges issues de la partition: %s", ednouv)
|
||
|
for ii, ed in enumerate(ednouv):
|
||
|
geompy.addToStudy(ed, "ednouv%d"%ii)
|
||
|
[edsorted, minl,maxl] = sortEdges(ednouv)
|
||
|
logging.debug(" longueur edge trouvée: %s", maxl)
|
||
|
edge = edsorted[-1]
|
||
|
edges.append(edge)
|
||
|
name = 'edgeEndPipe%d'%k
|
||
|
geompy.addToStudy(edge, name)
|
||
|
listEdges.append(edges)
|
||
|
|
||
|
# --- création des points du maillage du pipe sur la face de peau
|
||
|
for i, edges in enumerate(listEdges):
|
||
|
id = idFacesDebouchantes[i] # indice de face débouchante (facesPipePeau)
|
||
|
if id >= 0:
|
||
|
gptdsk = []
|
||
|
if id > 0: # id vaut 0 ou 1
|
||
|
id = -1 # si id vaut 1, on prend le dernier élément de la liste (1 ou 2 extrémités débouchent sur la face)
|
||
|
centre = ptEdgeFond[idFillingFromBout[i]][id]
|
||
|
name = "centre%d"%id
|
||
|
geompy.addToStudy(centre, name)
|
||
|
vertPipePeau = ptFisExtPi[idFillingFromBout[i]][id]
|
||
|
geompy.addToStudyInFather(centre, vertPipePeau, "vertPipePeau")
|
||
|
grpsEdgesCirc = edCircPeau[idFillingFromBout[i]] # liste de groupes
|
||
|
edgesCirc = []
|
||
|
for grpEdgesCirc in grpsEdgesCirc:
|
||
|
edgesCirc += geompy.ExtractShapes(grpEdgesCirc, geompy.ShapeType["EDGE"], False)
|
||
|
for k, edge in enumerate(edges):
|
||
|
extrems = geompy.ExtractShapes(edge, geompy.ShapeType["VERTEX"], True)
|
||
|
if geompy.MinDistance(centre, extrems[0]) < geompy.MinDistance(centre, extrems[1]):
|
||
|
bout = extrems[1]
|
||
|
else:
|
||
|
bout = extrems[0]
|
||
|
# ajustement du point extrémité (bout) sur l'edge circulaire en face de peau
|
||
|
logging.debug("edgesCirc: %s", edgesCirc)
|
||
|
distEdgeCirc = [(geompy.MinDistance(bout, edgeCirc), k2, edgeCirc) for k2, edgeCirc in enumerate(edgesCirc)]
|
||
|
distEdgeCirc.sort()
|
||
|
logging.debug("distEdgeCirc: %s", distEdgeCirc)
|
||
|
u = projettePointSurCourbe(bout, distEdgeCirc[0][2])
|
||
|
if (abs(u) < 0.02) or (abs(1-u) < 0.02): # les points très proches d'une extrémité doivent y être mis précisément.
|
||
|
extrCircs = geompy.ExtractShapes(distEdgeCirc[0][2], geompy.ShapeType["VERTEX"], True)
|
||
|
if geompy.MinDistance(bout, extrCircs[0]) < geompy.MinDistance(bout, extrCircs[1]):
|
||
|
bout = extrCircs[0]
|
||
|
else:
|
||
|
bout = extrCircs[1]
|
||
|
pass
|
||
|
else:
|
||
|
bout = geompy.MakeVertexOnCurve(distEdgeCirc[0][2], u)
|
||
|
name ="bout%d"%k
|
||
|
geompy.addToStudyInFather(centre, bout, name)
|
||
|
# enregistrement des points dans la structure
|
||
|
points = []
|
||
|
for j in range(nbsegRad +1):
|
||
|
u = j/float(nbsegRad)
|
||
|
points.append(geompy.MakeVertexOnCurve(edge, u))
|
||
|
if geompy.MinDistance(bout, points[0]) < geompy.MinDistance(centre, points[0]):
|
||
|
points.reverse()
|
||
|
points[0] = centre
|
||
|
points[-1] = bout
|
||
|
gptdsk.append(points)
|
||
|
if i == 0:
|
||
|
gptsdisks[idisklim[0] -1] = gptdsk
|
||
|
idisklim[0] = idisklim[0] -1
|
||
|
else:
|
||
|
gptsdisks[idisklim[1] +1] = gptdsk
|
||
|
idisklim[1] = idisklim[1] +1
|
||
|
|
||
|
# --- ajustement precis des points sur edgesPipeFissureExterneC
|
||
|
|
||
|
edgesPFE = geompy.ExtractShapes(edgesPipeFissureExterneC, geompy.ShapeType["EDGE"], False)
|
||
|
verticesPFE = findWireIntermediateVertices(wirePipeFissureExterne) # vertices intermédiaires (des points en trop dans ptsInWireFissExtPipe)
|
||
|
idiskmin = idisklim[0] + 1 # on ne prend pas le disque sur la peau, déjà ajusté
|
||
|
idiskmax = idisklim[1] # on ne prend pas le disque sur la peau, déjà ajusté
|
||
|
idiskint = []
|
||
|
for vtx in verticesPFE:
|
||
|
distPtVt = []
|
||
|
for idisk in range(idiskmin, idiskmax):
|
||
|
gptdsk = gptsdisks[idisk]
|
||
|
pt = gptdsk[0][-1] # le point sur l'edge de la fissure externe au pipe
|
||
|
distPtVt.append((geompy.MinDistance(pt, vtx), idisk))
|
||
|
distPtVt.sort()
|
||
|
idiskint.append(distPtVt[0][1])
|
||
|
gptsdisks[idiskint[-1]][0][-1] = vtx
|
||
|
logging.debug("ajustement point sur edgePipeFissureExterne, vertex: %s %s", idiskint[-1], distPtVt[0][0])
|
||
|
for idisk in range(idiskmin, idiskmax):
|
||
|
if idisk in idiskint:
|
||
|
break
|
||
|
logging.debug("ajustement point sur edgePipeFissureExterne: %s", idisk)
|
||
|
gptdsk = gptsdisks[idisk]
|
||
|
pt = gptdsk[0][-1] # le point sur l'edge de la fissure externe au pipe
|
||
|
distPtEd = [(geompy.MinDistance(pt, edgePFE), k, edgePFE) for k, edgePFE in enumerate(edgesPFE)]
|
||
|
distPtEd.sort()
|
||
|
edgePFE = distPtEd[0][2]
|
||
|
u = projettePointSurCourbe(pt, edgePFE)
|
||
|
ptproj = geompy.MakeVertexOnCurve(edgePFE, u)
|
||
|
gptsdisks[idisk][0][-1] = ptproj
|
||
|
|
||
|
# -----------------------------------------------------------------------
|
||
|
# --- maillage effectif du pipe
|
||
|
|
||
|
logging.debug("---------------------------- maillage effectif du pipe --------------")
|
||
|
meshPipe = smesh.Mesh(None, "meshPipe")
|
||
|
fondFissGroup = meshPipe.CreateEmptyGroup(SMESH.EDGE, "FONDFISS")
|
||
|
nodesFondFissGroup = meshPipe.CreateEmptyGroup(SMESH.NODE, "nfondfis")
|
||
|
faceFissGroup = meshPipe.CreateEmptyGroup(SMESH.FACE, "fisInPi")
|
||
|
edgeFaceFissGroup = meshPipe.CreateEmptyGroup(SMESH.EDGE, "edgeFaceFiss")
|
||
|
edgeCircPipe0Group = meshPipe.CreateEmptyGroup(SMESH.EDGE, "edgeCircPipe0")
|
||
|
edgeCircPipe1Group = meshPipe.CreateEmptyGroup(SMESH.EDGE, "edgeCircPipe1")
|
||
|
faceCircPipe0Group = meshPipe.CreateEmptyGroup(SMESH.FACE, "faceCircPipe0")
|
||
|
faceCircPipe1Group = meshPipe.CreateEmptyGroup(SMESH.FACE, "faceCircPipe1")
|
||
|
mptsdisks = [] # vertices maillage de tous les disques
|
||
|
mEdges = [] # identifiants edges maillage fond de fissure
|
||
|
mEdgeFaces = [] # identifiants edges maillage edge face de fissure externe
|
||
|
mFaces = [] # identifiants faces maillage fissure
|
||
|
mVols = [] # identifiants volumes maillage pipe
|
||
|
|
||
|
mptdsk = None
|
||
|
for idisk in range(idisklim[0], idisklim[1]+1): # boucle sur les disques internes
|
||
|
|
||
|
# -----------------------------------------------------------------------
|
||
|
# --- points
|
||
|
|
||
|
gptdsk = gptsdisks[idisk]
|
||
|
if idisk > idisklim[0]:
|
||
|
oldmpts = mptdsk
|
||
|
mptdsk = [] # vertices maillage d'un disque
|
||
|
for k in range(nbsegCercle):
|
||
|
points = gptdsk[k]
|
||
|
mptids = []
|
||
|
for j, pt in enumerate(points):
|
||
|
if j == 0 and k > 0:
|
||
|
id = mptdsk[0][0]
|
||
|
else:
|
||
|
coords = geompy.PointCoordinates(pt)
|
||
|
id = meshPipe.AddNode(coords[0], coords[1], coords[2])
|
||
|
mptids.append(id)
|
||
|
mptdsk.append(mptids)
|
||
|
mptsdisks.append(mptdsk)
|
||
|
|
||
|
# -----------------------------------------------------------------------
|
||
|
# --- groupes edges cercles debouchants
|
||
|
|
||
|
if idisk == idisklim[0]:
|
||
|
pts = []
|
||
|
for k in range(nbsegCercle):
|
||
|
pts.append(mptdsk[k][-1])
|
||
|
edges = []
|
||
|
for k in range(len(pts)):
|
||
|
k1 = (k+1)%len(pts)
|
||
|
idEdge = meshPipe.AddEdge([pts[k], pts[k1]])
|
||
|
edges.append(idEdge)
|
||
|
edgeCircPipe0Group.Add(edges)
|
||
|
|
||
|
if idisk == idisklim[1]:
|
||
|
pts = []
|
||
|
for k in range(nbsegCercle):
|
||
|
pts.append(mptdsk[k][-1])
|
||
|
edges = []
|
||
|
for k in range(len(pts)):
|
||
|
k1 = (k+1)%len(pts)
|
||
|
idEdge = meshPipe.AddEdge([pts[k], pts[k1]])
|
||
|
edges.append(idEdge)
|
||
|
edgeCircPipe1Group.Add(edges)
|
||
|
|
||
|
# -----------------------------------------------------------------------
|
||
|
# --- groupes faces debouchantes
|
||
|
|
||
|
if idisk == idisklim[0]:
|
||
|
faces = []
|
||
|
for j in range(nbsegRad):
|
||
|
for k in range(nbsegCercle):
|
||
|
k1 = k+1
|
||
|
if k == nbsegCercle-1:
|
||
|
k1 = 0
|
||
|
if j == 0:
|
||
|
idf = meshPipe.AddFace([mptdsk[k][0], mptdsk[k][1], mptdsk[k1][1]]) # triangle
|
||
|
else:
|
||
|
idf = meshPipe.AddFace([mptdsk[k][j], mptdsk[k][j+1], mptdsk[k1][j+1], mptdsk[k1][j]]) # quadrangle
|
||
|
faces.append(idf)
|
||
|
faceCircPipe0Group.Add(faces)
|
||
|
|
||
|
if idisk == idisklim[1]:
|
||
|
faces = []
|
||
|
for j in range(nbsegRad):
|
||
|
for k in range(nbsegCercle):
|
||
|
k1 = k+1
|
||
|
if k == nbsegCercle-1:
|
||
|
k1 = 0
|
||
|
if j == 0:
|
||
|
idf = meshPipe.AddFace([mptdsk[k][0], mptdsk[k][1], mptdsk[k1][1]]) # triangle
|
||
|
else:
|
||
|
idf = meshPipe.AddFace([mptdsk[k][j], mptdsk[k][j+1], mptdsk[k1][j+1], mptdsk[k1][j]]) # quadrangle
|
||
|
faces.append(idf)
|
||
|
faceCircPipe1Group.Add(faces)
|
||
|
|
||
|
# -----------------------------------------------------------------------
|
||
|
# --- mailles volumiques, groupes noeuds et edges de fond de fissure, groupe de face de fissure
|
||
|
|
||
|
if idisk == idisklim[0]:
|
||
|
mEdges.append(0)
|
||
|
mEdgeFaces.append(0)
|
||
|
mFaces.append([0])
|
||
|
mVols.append([[0]])
|
||
|
nodesFondFissGroup.Add([mptdsk[0][0]])
|
||
|
else:
|
||
|
ide = meshPipe.AddEdge([oldmpts[0][0], mptdsk[0][0]])
|
||
|
mEdges.append(ide)
|
||
|
fondFissGroup.Add([ide])
|
||
|
nodesFondFissGroup.Add([mptdsk[0][0]])
|
||
|
ide2 = meshPipe.AddEdge([oldmpts[0][-1], mptdsk[0][-1]])
|
||
|
mEdgeFaces.append(ide2)
|
||
|
edgeFaceFissGroup.Add([ide2])
|
||
|
idFaces = []
|
||
|
idVols = []
|
||
|
|
||
|
for j in range(nbsegRad):
|
||
|
idf = meshPipe.AddFace([oldmpts[0][j], mptdsk[0][j], mptdsk[0][j+1], oldmpts[0][j+1]])
|
||
|
faceFissGroup.Add([idf])
|
||
|
idFaces.append(idf)
|
||
|
|
||
|
idVolCercle = []
|
||
|
for k in range(nbsegCercle):
|
||
|
k1 = k+1
|
||
|
if k == nbsegCercle-1:
|
||
|
k1 = 0
|
||
|
if j == 0:
|
||
|
idv = meshPipe.AddVolume([mptdsk[k][j], mptdsk[k][j+1], mptdsk[k1][j+1],
|
||
|
oldmpts[k][j], oldmpts[k][j+1], oldmpts[k1][j+1]])
|
||
|
else:
|
||
|
idv = meshPipe.AddVolume([mptdsk[k][j], mptdsk[k][j+1], mptdsk[k1][j+1], mptdsk[k1][j],
|
||
|
oldmpts[k][j], oldmpts[k][j+1], oldmpts[k1][j+1], oldmpts[k1][j]])
|
||
|
idVolCercle.append(idv)
|
||
|
idVols.append(idVolCercle)
|
||
|
|
||
|
mFaces.append(idFaces)
|
||
|
mVols.append(idVols)
|
||
|
|
||
|
pipeFissGroup = meshPipe.CreateEmptyGroup( SMESH.VOLUME, 'PIPEFISS' )
|
||
|
nbAdd = pipeFissGroup.AddFrom( meshPipe.GetMesh() )
|
||
|
|
||
|
nb, new_mesh, new_group = meshPipe.MakeBoundaryElements(SMESH.BND_2DFROM3D, "pipeBoundaries")
|
||
|
edgesCircPipeGroup = [edgeCircPipe0Group, edgeCircPipe1Group]
|
||
|
|
||
|
# --- fin du maillage du pipe
|
||
|
# -----------------------------------------------------------------------
|
||
|
# --- edges de bord, faces défaut à respecter
|
||
|
|
||
|
aFilterManager = smesh.CreateFilterManager()
|
||
|
nbAdded, internalBoundary, _NoneGroup = internalBoundary.MakeBoundaryElements( SMESH.BND_1DFROM2D, '', '', 0, [ ])
|
||
|
criteres = []
|
||
|
unCritere = smesh.GetCriterion(SMESH.EDGE,SMESH.FT_FreeBorders,SMESH.FT_Undefined,0)
|
||
|
criteres.append(unCritere)
|
||
|
filtre = smesh.GetFilterFromCriteria(criteres)
|
||
|
bordsLibres = internalBoundary.MakeGroupByFilter( 'bords', filtre )
|
||
|
smesh.SetName(bordsLibres, 'bordsLibres')
|
||
|
|
||
|
# --- pour aider l'algo hexa-tetra à ne pas mettre de pyramides à l'exterieur des volumes repliés sur eux-mêmes
|
||
|
# on désigne les faces de peau en quadrangles par le groupe "skinFaces"
|
||
|
|
||
|
skinFaces = internalBoundary.CreateEmptyGroup( SMESH.FACE, 'skinFaces' )
|
||
|
nbAdd = skinFaces.AddFrom( internalBoundary.GetMesh() )
|
||
|
|
||
|
# --- maillage des éventuelles arêtes vives entre faces reconstruites
|
||
|
|
||
|
if len(aretesVivesCoupees) > 0:
|
||
|
aretesVivesC = geompy.MakeCompound(aretesVivesCoupees)
|
||
|
meshAretesVives = smesh.Mesh(aretesVivesC)
|
||
|
algo1d = meshAretesVives.Segment()
|
||
|
hypo1d = algo1d.LocalLength(dmoyen,[],1e-07)
|
||
|
putName(algo1d.GetSubMesh(), "aretesVives")
|
||
|
putName(algo1d, "algo1d_aretesVives")
|
||
|
putName(hypo1d, "hypo1d_aretesVives")
|
||
|
isDone = meshAretesVives.Compute()
|
||
|
logging.info("aretesVives fini")
|
||
|
grpAretesVives = meshAretesVives.CreateEmptyGroup( SMESH.EDGE, 'grpAretesVives' )
|
||
|
nbAdd = grpAretesVives.AddFrom( meshAretesVives.GetMesh() )
|
||
|
|
||
|
# -----------------------------------------------------------------------
|
||
|
# --- maillage faces de fissure
|
||
|
|
||
|
logging.debug("---------------------------- maillage faces de fissure externes au pipe :%s --------------", len(facesFissExt))
|
||
|
|
||
|
meshFaceFiss = smesh.Mesh(faceFissureExterne)
|
||
|
algo2d = meshFaceFiss.Triangle(algo=smeshBuilder.NETGEN_1D2D)
|
||
|
hypo2d = algo2d.Parameters()
|
||
|
hypo2d.SetMaxSize( areteFaceFissure )
|
||
|
hypo2d.SetSecondOrder( 0 )
|
||
|
hypo2d.SetOptimize( 1 )
|
||
|
hypo2d.SetFineness( 2 )
|
||
|
hypo2d.SetMinSize( rayonPipe/float(nbsegRad) )
|
||
|
hypo2d.SetQuadAllowed( 0 )
|
||
|
putName(algo2d.GetSubMesh(), "faceFiss")
|
||
|
putName(algo2d, "algo2d_faceFiss")
|
||
|
putName(hypo2d, "hypo2d_faceFiss")
|
||
|
|
||
|
algo1d = meshFaceFiss.UseExisting1DElements(geom=edgesPipeFissureExterneC)
|
||
|
hypo1d = algo1d.SourceEdges([ edgeFaceFissGroup ],0,0)
|
||
|
putName(algo1d.GetSubMesh(), "edgeFissPeau")
|
||
|
putName(algo1d, "algo1d_edgeFissPeau")
|
||
|
putName(hypo1d, "hypo1d_edgeFissPeau")
|
||
|
|
||
|
isDone = meshFaceFiss.Compute()
|
||
|
logging.info("meshFaceFiss fini")
|
||
|
|
||
|
grpFaceFissureExterne = meshFaceFiss.GroupOnGeom(faceFissureExterne, "fisOutPi", SMESH.FACE)
|
||
|
grpEdgesPeauFissureExterne = meshFaceFiss.GroupOnGeom(edgesPeauFissureExterneC,'edgesPeauFissureExterne',SMESH.EDGE)
|
||
|
grpEdgesPipeFissureExterne = meshFaceFiss.GroupOnGeom(edgesPipeFissureExterneC,'edgesPipeFissureExterne',SMESH.EDGE)
|
||
|
|
||
|
# --- maillage faces de peau
|
||
|
|
||
|
boutFromIfil = [None for i in range(nbFacesFilling)]
|
||
|
if idFillingFromBout[0] != idFillingFromBout[1]: # repérage des extremites du pipe quand elles débouchent sur des faces différentes
|
||
|
boutFromIfil[idFillingFromBout[0]] = 0
|
||
|
boutFromIfil[idFillingFromBout[1]] = 1
|
||
|
|
||
|
logging.debug("---------------------------- maillage faces de peau --------------")
|
||
|
meshesFacesPeau = []
|
||
|
for ifil in range(nbFacesFilling):
|
||
|
meshFacePeau = None
|
||
|
if partitionsPeauFissFond[ifil] is None: # face de peau maillage sain intacte
|
||
|
|
||
|
# --- edges de bord de la face de filling
|
||
|
filling = facesDefaut[ifil]
|
||
|
edgesFilling = geompy.ExtractShapes(filling, geompy.ShapeType["EDGE"], False)
|
||
|
groupEdgesBordPeau = geompy.CreateGroup(filling, geompy.ShapeType["EDGE"])
|
||
|
geompy.UnionList(groupEdgesBordPeau, edgesFilling)
|
||
|
geompy.addToStudyInFather(filling, groupEdgesBordPeau , "EdgesBords")
|
||
|
|
||
|
meshFacePeau = smesh.Mesh(facesDefaut[ifil])
|
||
|
|
||
|
algo1d = meshFacePeau.UseExisting1DElements(geom=groupEdgesBordPeau)
|
||
|
hypo1d = algo1d.SourceEdges([ bordsLibres ],0,0)
|
||
|
putName(algo1d.GetSubMesh(), "bordsLibres", ifil)
|
||
|
putName(algo1d, "algo1d_bordsLibres", ifil)
|
||
|
putName(hypo1d, "hypo1d_bordsLibres", ifil)
|
||
|
|
||
|
else:
|
||
|
|
||
|
facePeau = facesPeaux[ifil] # pour chaque face : la face de peau finale a mailler (percée des faces débouchantes)
|
||
|
edgesCircPeau = edCircPeau[ifil] # pour chaque face de peau : [subshape edge circulaire aux débouchés du pipe]
|
||
|
verticesCircPeau = ptCircPeau[ifil] # pour chaque face de peau : [subshape point sur edge circulaire aux débouchés du pipe]
|
||
|
groupEdgesBordPeau = gpedgeBord[ifil] # pour chaque face de peau : groupe subshape des edges aux bords liés à la partie saine
|
||
|
bordsVifs = gpedgeVifs[ifil] # pour chaque face de peau : groupe subshape des edges aux bords correspondant à des arêtes vives
|
||
|
edgesFissurePeau = edFissPeau[ifil] # pour chaque face de peau : [subshape edge en peau des faces de fissure externes]
|
||
|
|
||
|
meshFacePeau = smesh.Mesh(facePeau)
|
||
|
|
||
|
algo1d = meshFacePeau.UseExisting1DElements(geom=groupEdgesBordPeau)
|
||
|
hypo1d = algo1d.SourceEdges([ bordsLibres ],0,0)
|
||
|
putName(algo1d.GetSubMesh(), "bordsLibres", ifil)
|
||
|
putName(algo1d, "algo1d_bordsLibres", ifil)
|
||
|
putName(hypo1d, "hypo1d_bordsLibres", ifil)
|
||
|
|
||
|
algo1d = meshFacePeau.UseExisting1DElements(geom=geompy.MakeCompound(edgesFissurePeau))
|
||
|
hypo1d = algo1d.SourceEdges([ grpEdgesPeauFissureExterne ],0,0)
|
||
|
putName(algo1d.GetSubMesh(), "edgePeauFiss", ifil)
|
||
|
putName(algo1d, "algo1d_edgePeauFiss", ifil)
|
||
|
putName(hypo1d, "hypo1d_edgePeauFiss", ifil)
|
||
|
|
||
|
if bordsVifs is not None:
|
||
|
algo1d = meshFacePeau.UseExisting1DElements(geom=bordsVifs)
|
||
|
hypo1d = algo1d.SourceEdges([ grpAretesVives ],0,0)
|
||
|
putName(algo1d.GetSubMesh(), "bordsVifs", ifil)
|
||
|
putName(algo1d, "algo1d_bordsVifs", ifil)
|
||
|
putName(hypo1d, "hypo1d_bordsVifs", ifil)
|
||
|
|
||
|
for i, edgeCirc in enumerate(edgesCircPeau):
|
||
|
if edgeCirc is not None:
|
||
|
algo1d = meshFacePeau.UseExisting1DElements(geom=edgeCirc)
|
||
|
if boutFromIfil[ifil] is None:
|
||
|
hypo1d = algo1d.SourceEdges([ edgesCircPipeGroup[i] ],0,0)
|
||
|
else:
|
||
|
hypo1d = algo1d.SourceEdges([ edgesCircPipeGroup[boutFromIfil[ifil]] ],0,0)
|
||
|
name = "cercle%d"%i
|
||
|
putName(algo1d.GetSubMesh(), name, ifil)
|
||
|
putName(algo1d, "algo1d_" + name, ifil)
|
||
|
putName(hypo1d, "hypo1d_" + name, ifil)
|
||
|
|
||
|
algo2d = meshFacePeau.Triangle(algo=smeshBuilder.NETGEN_1D2D)
|
||
|
hypo2d = algo2d.Parameters()
|
||
|
hypo2d.SetMaxSize( dmoyen )
|
||
|
hypo2d.SetOptimize( 1 )
|
||
|
hypo2d.SetFineness( 2 )
|
||
|
hypo2d.SetMinSize( rayonPipe/float(nbsegRad) )
|
||
|
hypo2d.SetQuadAllowed( 0 )
|
||
|
putName(algo2d.GetSubMesh(), "facePeau", ifil)
|
||
|
putName(algo2d, "algo2d_facePeau", ifil)
|
||
|
putName(hypo2d, "hypo2d_facePeau", ifil)
|
||
|
|
||
|
isDone = meshFacePeau.Compute()
|
||
|
logging.info("meshFacePeau %d fini", ifil)
|
||
|
GroupFaces = meshFacePeau.CreateEmptyGroup( SMESH.FACE, "facePeau%d"%ifil )
|
||
|
nbAdd = GroupFaces.AddFrom( meshFacePeau.GetMesh() )
|
||
|
meshesFacesPeau.append(meshFacePeau)
|
||
|
|
||
|
# --- regroupement des maillages du défaut
|
||
|
|
||
|
listMeshes = [internalBoundary.GetMesh(),
|
||
|
meshPipe.GetMesh(),
|
||
|
meshFaceFiss.GetMesh()]
|
||
|
for mp in meshesFacesPeau:
|
||
|
listMeshes.append(mp.GetMesh())
|
||
|
|
||
|
meshBoiteDefaut = smesh.Concatenate(listMeshes, 1, 1, 1e-05,False)
|
||
|
# pour aider l'algo hexa-tetra à ne pas mettre de pyramides à l'exterieur des volumes repliés sur eux-mêmes
|
||
|
# on désigne les faces de peau en quadrangles par le groupe "skinFaces"
|
||
|
group_faceFissOutPipe = None
|
||
|
group_faceFissInPipe = None
|
||
|
groups = meshBoiteDefaut.GetGroups()
|
||
|
for grp in groups:
|
||
|
if grp.GetType() == SMESH.FACE:
|
||
|
#if "internalBoundary" in grp.GetName():
|
||
|
# grp.SetName("skinFaces")
|
||
|
if grp.GetName() == "fisOutPi":
|
||
|
group_faceFissOutPipe = grp
|
||
|
elif grp.GetName() == "fisInPi":
|
||
|
group_faceFissInPipe = grp
|
||
|
|
||
|
# le maillage NETGEN ne passe pas toujours ==> utiliser GHS3D
|
||
|
distene=True
|
||
|
if distene:
|
||
|
algo3d = meshBoiteDefaut.Tetrahedron(algo=smeshBuilder.GHS3D)
|
||
|
else:
|
||
|
algo3d = meshBoiteDefaut.Tetrahedron(algo=smeshBuilder.NETGEN)
|
||
|
hypo3d = algo3d.MaxElementVolume(1000.0)
|
||
|
putName(algo3d.GetSubMesh(), "boiteDefaut")
|
||
|
putName(algo3d, "algo3d_boiteDefaut")
|
||
|
isDone = meshBoiteDefaut.Compute()
|
||
|
putName(meshBoiteDefaut, "boiteDefaut")
|
||
|
logging.info("meshBoiteDefaut fini")
|
||
|
|
||
|
faceFissure = meshBoiteDefaut.GetMesh().UnionListOfGroups( [ group_faceFissOutPipe, group_faceFissInPipe ], 'FACE1' )
|
||
|
maillageSain = enleveDefaut(maillageSain, zoneDefaut, zoneDefaut_skin,
|
||
|
zoneDefaut_internalFaces, zoneDefaut_internalEdges)
|
||
|
putName(maillageSain, nomFicSain+"_coupe")
|
||
|
extrusionFaceFissure, normfiss = shapeSurFissure(facesPortFissure)
|
||
|
maillageComplet = RegroupeSainEtDefaut(maillageSain, meshBoiteDefaut,
|
||
|
None, None, 'COMPLET', normfiss)
|
||
|
|
||
|
logging.info("conversion quadratique")
|
||
|
maillageComplet.ConvertToQuadratic( 1 )
|
||
|
logging.info("groupes")
|
||
|
groups = maillageComplet.GetGroups()
|
||
|
grps = [ grp for grp in groups if grp.GetName() == 'FONDFISS']
|
||
|
fond = maillageComplet.GetMesh().CreateDimGroup( grps, SMESH.NODE, 'FONDFISS' )
|
||
|
|
||
|
logging.info("réorientation face de fissure FACE1")
|
||
|
grps = [ grp for grp in groups if grp.GetName() == 'FACE1']
|
||
|
nb = maillageComplet.Reorient2D( grps[0], normfiss, grps[0].GetID(1))
|
||
|
|
||
|
logging.info("réorientation face de fissure FACE2")
|
||
|
plansim = geompy.MakePlane(O, normfiss, 10000)
|
||
|
fissnorm = geompy.MakeMirrorByPlane(normfiss, plansim)
|
||
|
grps = [ grp for grp in groups if grp.GetName() == 'FACE2']
|
||
|
nb = maillageComplet.Reorient2D( grps[0], fissnorm, grps[0].GetID(1))
|
||
|
fond = maillageComplet.GetMesh().CreateDimGroup( grps, SMESH.NODE, 'FACE2' )
|
||
|
|
||
|
logging.info("export maillage fini")
|
||
|
maillageComplet.ExportMED( fichierMaillageFissure, 0, SMESH.MED_V2_2, 1 )
|
||
|
putName(maillageComplet, nomFicFissure)
|
||
|
logging.info("fichier maillage fissure %s", fichierMaillageFissure)
|
||
|
|
||
|
if salome.sg.hasDesktop():
|
||
|
salome.sg.updateObjBrowser(1)
|
||
|
|
||
|
logging.info("maillage fissure fini")
|
||
|
|
||
|
return maillageComplet
|