# -*- 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 # """maillage faces de peau""" import logging import SMESH from salome.smesh import smeshBuilder from .geomsmesh import geompy from .geomsmesh import geomPublishInFather from .geomsmesh import smesh from . import initLog from .putName import putName def mailleFacesPeau(partitionsPeauFissFond, idFillingFromBout, facesDefaut, \ facesPeaux, edCircPeau, ptCircPeau, gpedgeBord, gpedgeVifs, edFissPeau, \ bordsLibres, grpEdgesPeauFissureExterne, grpAretesVives, \ edgesCircPipeGroup, dmoyen, rayonPipe, nbsegRad, \ mailleur="MeshGems", nro_cas=None): """maillage faces de peau""" logging.info('start') logging.info("Maillage avec %s pour le cas n°%d", mailleur, nro_cas) nbFacesFilling = len(partitionsPeauFissFond) boutFromIfil = [None for _ 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.info("---------------------------- maillage faces de peau --------------") logging.info("nbFacesFilling = %d", nbFacesFilling) meshesFacesPeau = list() for ifil in range(nbFacesFilling): meshFacePeau = None if partitionsPeauFissFond[ifil] is None: # face de peau maillage sain intacte logging.debug("meshFacePeau %d intacte", ifil) # --- 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) geomPublishInFather(initLog.debug,filling, groupEdgesBordPeau , "EdgesBords") meshFacePeau = smesh.Mesh(facesDefaut[ifil]) algo1d = meshFacePeau.UseExisting1DElements(geom=groupEdgesBordPeau) hypo1d = algo1d.SourceEdges([ bordsLibres ],0,0) putName(algo1d.GetSubMesh(), "bordsLibres", ifil, nro_cas) putName(algo1d, "algo1d_bordsLibres", ifil, nro_cas) putName(hypo1d, "hypo1d_bordsLibres", ifil, nro_cas) else: logging.info("meshFacePeau %d coupée par la fissure", ifil) 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] _ = 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] logging.info("a") meshFacePeau = smesh.Mesh(facePeau) algo1d = meshFacePeau.UseExisting1DElements(geom=groupEdgesBordPeau) hypo1d = algo1d.SourceEdges([ bordsLibres ],0,0) putName(algo1d.GetSubMesh(), "bordsLibres", ifil, nro_cas) putName(algo1d, "algo1d_bordsLibres", ifil, nro_cas) putName(hypo1d, "hypo1d_bordsLibres", ifil, nro_cas) logging.info("b") algo1d = meshFacePeau.UseExisting1DElements(geom=geompy.MakeCompound(edgesFissurePeau)) hypo1d = algo1d.SourceEdges([ grpEdgesPeauFissureExterne ],0,0) putName(algo1d.GetSubMesh(), "edgePeauFiss", ifil, nro_cas) putName(algo1d, "algo1d_edgePeauFiss", ifil, nro_cas) putName(hypo1d, "hypo1d_edgePeauFiss", ifil, nro_cas) if bordsVifs is not None: algo1d = meshFacePeau.UseExisting1DElements(geom=bordsVifs) hypo1d = algo1d.SourceEdges([ grpAretesVives ],0,0) putName(algo1d.GetSubMesh(), "bordsVifs", ifil, nro_cas) putName(algo1d, "algo1d_bordsVifs", ifil, nro_cas) putName(hypo1d, "hypo1d_bordsVifs", ifil, nro_cas) for i_aux, edgeCirc in enumerate(edgesCircPeau): texte = "i_aux = {}".format(i_aux) logging.info(texte) if edgeCirc is not None: algo1d = meshFacePeau.UseExisting1DElements(geom=edgeCirc) # addToStudy() failed ? if boutFromIfil[ifil] is None: hypo1d = algo1d.SourceEdges([ edgesCircPipeGroup[i_aux] ],0,0) else: hypo1d = algo1d.SourceEdges([ edgesCircPipeGroup[boutFromIfil[ifil]] ],0,0) name = "cercle{}".format(i_aux) putName(algo1d.GetSubMesh(), name, ifil, nro_cas) putName(algo1d, "algo1d_" + name, ifil, nro_cas) putName(hypo1d, "hypo1d_" + name, ifil, nro_cas) logging.info("c") logging.info("Maillage avec %s", mailleur) if ( mailleur == "MeshGems"): algo2d = meshFacePeau.Triangle(algo=smeshBuilder.MG_CADSurf) hypo2d = algo2d.Parameters() hypo2d.SetPhySize( dmoyen ) hypo2d.SetMinSize( rayonPipe/float(nbsegRad) ) hypo2d.SetMaxSize( dmoyen*2. ) hypo2d.SetChordalError( dmoyen*0.25 ) hypo2d.SetVerbosity( 0 ) else: 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 ) logging.info("d") putName(algo2d.GetSubMesh(), "facePeau", ifil, nro_cas) putName(algo2d, "algo2d_facePeau", ifil, nro_cas) putName(hypo2d, "hypo2d_facePeau", ifil, nro_cas) is_done = meshFacePeau.Compute() text = "meshFacePeau {} .Compute".format(ifil) if is_done: logging.info(text+" OK") else: text = "Erreur au calcul du maillage.\n" + text logging.info(text) raise Exception(text) GroupFaces = meshFacePeau.CreateEmptyGroup( SMESH.FACE, "facePeau%d"%ifil ) _ = GroupFaces.AddFrom( meshFacePeau.GetMesh() ) meshesFacesPeau.append(meshFacePeau) return meshesFacesPeau