mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
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105 lines
4.8 KiB
Python
105 lines
4.8 KiB
Python
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# -*- coding: utf-8 -*-
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import logging
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from geomsmesh import geompy
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from geomsmesh import smesh
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from salome.smesh import smeshBuilder
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from putName import putName
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def mailleFacesPeau(partitionsPeauFissFond, idFillingFromBout, facesDefaut,
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facesPeaux, edCircPeau, ptCircPeau, gpedgeBord, gpedgeVifs, edFissPeau,
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bordsLibres, grpEdgesPeauFissureExterne, grpAretesVives,
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edgesCircPipeGroup, dmoyen, rayonPipe, nbsegRad):
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"""
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maillage faces de peau
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"""
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logging.info('start')
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nbFacesFilling = len(partitionsPeauFissFond)
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boutFromIfil = [None for i in range(nbFacesFilling)]
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if idFillingFromBout[0] != idFillingFromBout[1]: # repérage des extremites du pipe quand elles débouchent sur des faces différentes
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boutFromIfil[idFillingFromBout[0]] = 0
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boutFromIfil[idFillingFromBout[1]] = 1
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logging.debug("---------------------------- maillage faces de peau --------------")
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meshesFacesPeau = []
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for ifil in range(nbFacesFilling):
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meshFacePeau = None
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if partitionsPeauFissFond[ifil] is None: # face de peau maillage sain intacte
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# --- edges de bord de la face de filling
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filling = facesDefaut[ifil]
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edgesFilling = geompy.ExtractShapes(filling, geompy.ShapeType["EDGE"], False)
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groupEdgesBordPeau = geompy.CreateGroup(filling, geompy.ShapeType["EDGE"])
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geompy.UnionList(groupEdgesBordPeau, edgesFilling)
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geompy.addToStudyInFather(filling, groupEdgesBordPeau , "EdgesBords")
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meshFacePeau = smesh.Mesh(facesDefaut[ifil])
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algo1d = meshFacePeau.UseExisting1DElements(geom=groupEdgesBordPeau)
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hypo1d = algo1d.SourceEdges([ bordsLibres ],0,0)
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putName(algo1d.GetSubMesh(), "bordsLibres", ifil)
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putName(algo1d, "algo1d_bordsLibres", ifil)
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putName(hypo1d, "hypo1d_bordsLibres", ifil)
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else:
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facePeau = facesPeaux[ifil] # pour chaque face : la face de peau finale a mailler (percée des faces débouchantes)
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edgesCircPeau = edCircPeau[ifil] # pour chaque face de peau : [subshape edge circulaire aux débouchés du pipe]
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verticesCircPeau = ptCircPeau[ifil] # pour chaque face de peau : [subshape point sur edge circulaire aux débouchés du pipe]
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groupEdgesBordPeau = gpedgeBord[ifil] # pour chaque face de peau : groupe subshape des edges aux bords liés à la partie saine
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bordsVifs = gpedgeVifs[ifil] # pour chaque face de peau : groupe subshape des edges aux bords correspondant à des arêtes vives
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edgesFissurePeau = edFissPeau[ifil] # pour chaque face de peau : [subshape edge en peau des faces de fissure externes]
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meshFacePeau = smesh.Mesh(facePeau)
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algo1d = meshFacePeau.UseExisting1DElements(geom=groupEdgesBordPeau)
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hypo1d = algo1d.SourceEdges([ bordsLibres ],0,0)
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putName(algo1d.GetSubMesh(), "bordsLibres", ifil)
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putName(algo1d, "algo1d_bordsLibres", ifil)
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putName(hypo1d, "hypo1d_bordsLibres", ifil)
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algo1d = meshFacePeau.UseExisting1DElements(geom=geompy.MakeCompound(edgesFissurePeau))
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hypo1d = algo1d.SourceEdges([ grpEdgesPeauFissureExterne ],0,0)
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putName(algo1d.GetSubMesh(), "edgePeauFiss", ifil)
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putName(algo1d, "algo1d_edgePeauFiss", ifil)
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putName(hypo1d, "hypo1d_edgePeauFiss", ifil)
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if bordsVifs is not None:
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algo1d = meshFacePeau.UseExisting1DElements(geom=bordsVifs)
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hypo1d = algo1d.SourceEdges([ grpAretesVives ],0,0)
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putName(algo1d.GetSubMesh(), "bordsVifs", ifil)
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putName(algo1d, "algo1d_bordsVifs", ifil)
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putName(hypo1d, "hypo1d_bordsVifs", ifil)
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for i, edgeCirc in enumerate(edgesCircPeau):
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if edgeCirc is not None:
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algo1d = meshFacePeau.UseExisting1DElements(geom=edgeCirc)
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if boutFromIfil[ifil] is None:
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hypo1d = algo1d.SourceEdges([ edgesCircPipeGroup[i] ],0,0)
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else:
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hypo1d = algo1d.SourceEdges([ edgesCircPipeGroup[boutFromIfil[ifil]] ],0,0)
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name = "cercle%d"%i
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putName(algo1d.GetSubMesh(), name, ifil)
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putName(algo1d, "algo1d_" + name, ifil)
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putName(hypo1d, "hypo1d_" + name, ifil)
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algo2d = meshFacePeau.Triangle(algo=smeshBuilder.NETGEN_1D2D)
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hypo2d = algo2d.Parameters()
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hypo2d.SetMaxSize( dmoyen )
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hypo2d.SetOptimize( 1 )
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hypo2d.SetFineness( 2 )
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hypo2d.SetMinSize( rayonPipe/float(nbsegRad) )
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hypo2d.SetQuadAllowed( 0 )
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putName(algo2d.GetSubMesh(), "facePeau", ifil)
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putName(algo2d, "algo2d_facePeau", ifil)
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putName(hypo2d, "hypo2d_facePeau", ifil)
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isDone = meshFacePeau.Compute()
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logging.info("meshFacePeau %d fini", ifil)
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GroupFaces = meshFacePeau.CreateEmptyGroup( SMESH.FACE, "facePeau%d"%ifil )
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nbAdd = GroupFaces.AddFrom( meshFacePeau.GetMesh() )
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meshesFacesPeau.append(meshFacePeau)
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return meshesFacesPeau
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