# -*- coding: utf-8 -*- # Copyright (C) 2014-2020 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 # import logging from .geomsmesh import geompy from .geomsmesh import smesh from salome.smesh import smeshBuilder import SMESH from salome.StdMeshers import StdMeshersBuilder from .putName import putName # ----------------------------------------------------------------------------- # --- maillage du bloc partitionne def meshBlocPart(blocPartition, faceFissure, tore, centres, edges, diams, circles, faces, gencnt, facefissoutore, edgeext, facesExternes, facesExtBloc, facesExtElli, aretesInternes, internalBoundary, ellipsoidep, sharedFaces, sharedEdges, edgesBords, nbsegExt, nbsegGen, nbsegRad, scaleRad, reverses, reverext, nbsegCercle, nbsegFis, dmoyen, lensegEllipsoide): """ Maillage du bloc partitionné TODO: a completer """ logging.info('start') # --- edges de bord 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') # --- maillage bloc bloc1 = smesh.Mesh(blocPartition) for i in range(len(sharedFaces)): algo2d = bloc1.Triangle(algo=smeshBuilder.NETGEN, geom=sharedFaces[i]) hypo2d = algo2d.Parameters(which=smesh.SIMPLE) hypo2d.SetLocalLength(lensegEllipsoide) hypo2d.LengthFromEdges() hypo2d.SetAllowQuadrangles(0) putName(algo2d.GetSubMesh(), "sharedFaces", i) putName(algo2d, "algo2d_sharedFaces", i) putName(hypo2d, "hypo2d_sharedFaces", i) for i in range(len(sharedEdges)): algo1d = bloc1.Segment(geom=sharedEdges[i]) hypo1d = algo1d.LocalLength(lensegEllipsoide) putName(algo1d.GetSubMesh(), "sharedEdges", i) putName(algo1d, "algo1d_sharedEdges", i) putName(hypo1d, "hypo1d_sharedEdges", i) declareAlgoEllipsoideFirst = False if declareAlgoEllipsoideFirst: algo3d = bloc1.Tetrahedron(algo=smeshBuilder.NETGEN,geom=ellipsoidep) hypo3d = algo3d.MaxElementVolume(1000.0) putName(algo3d.GetSubMesh(), "ellipsoide") putName(algo3d, "algo3d_ellipsoide") putName(hypo3d, "hypo3d_ellipsoide") algo3d = bloc1.Prism(geom=tore) algo2d = bloc1.Quadrangle(geom=tore) algo1d = bloc1.Segment(geom=tore) hypo1d = algo1d.NumberOfSegments(nbsegGen) putName(algo3d.GetSubMesh(), "tore") putName(algo3d, "algo3d_tore") putName(algo2d, "algo2d_tore") putName(algo1d, "algo1d_tore") putName(hypo1d, "hypo1d_tore") for i in range(len(faces)): algo2d = bloc1.Quadrangle(geom=faces[i]) hypo2d = smesh.CreateHypothesis('QuadrangleParams') hypo2d.SetTriaVertex( geompy.GetSubShapeID(blocPartition,centres[i]) ) hypo2d.SetQuadType( StdMeshersBuilder.QUAD_STANDARD ) status = bloc1.AddHypothesis(hypo2d,faces[i]) putName(algo2d.GetSubMesh(), "faces", i) putName(algo2d, "algo2d_faces", i) putName(hypo2d, "hypo2d_faces", i) for i in range(len(edges)): algo1d = bloc1.Segment(geom=edges[i]) if reverses[i] > 0: hypo1d = algo1d.NumberOfSegments(nbsegRad, scaleRad,[ geompy.GetSubShapeID(blocPartition,edges[i]) ]) else: hypo1d = algo1d.NumberOfSegments(nbsegRad, scaleRad,[ ]) putName(algo1d.GetSubMesh(), "edges", i) putName(algo1d, "algo1d_edges", i) putName(hypo1d, "hypo1d_edges", i) for i in range(len(circles)): algo1d = bloc1.Segment(geom=circles[i]) hypo1d = algo1d.NumberOfSegments(nbsegCercle) putName(algo1d.GetSubMesh(), "circles", i) putName(algo1d, "algo1d_circles", i) putName(hypo1d, "hypo1d_circles", i) if len(edgeext) == 1: densite = int(round(nbsegFis/2)) algo1d = bloc1.Segment(geom=edgeext[0]) hypo1d = algo1d.NumberOfSegments(nbsegFis) hypo1d.SetDistrType( 2 ) hypo1d.SetConversionMode( 1 ) hypo1d.SetTableFunction( [ 0, densite, 0.4, 1, 0.6, 1, 1, densite ] ) putName(algo1d.GetSubMesh(), "edgeext") putName(algo1d, "algo1d_edgeext") putName(hypo1d, "hypo1d_edgeext") else: longTotal = 0 longEdgeExts = [] for i in range(len(edgeext)): props = geompy.BasicProperties(edgeext[i]) longEdgeExts.append(props[0]) longTotal += props[0] for i in range(len(edgeext)): local = longTotal/nbsegFis nbLocal = int(round(nbsegFis*longEdgeExts[i]/longTotal)) densite = int(round(nbLocal/2)) algo1d = bloc1.Segment(geom=edgeext[i]) hypo1d = algo1d.NumberOfSegments(nbLocal) hypo1d.SetDistrType( 2 ) hypo1d.SetConversionMode( 1 ) hypo1d.SetTableFunction( [ 0, densite, 0.8, 1, 1, 1 ] ) if reverext[i]: hypo1d.SetReversedEdges([ geompy.GetSubShapeID(blocPartition, edgeext[i]) ]) putName(algo1d.GetSubMesh(), "edgeext", i) putName(algo1d, "algo1d_edgeext", i) putName(hypo1d, "hypo1d_edgeext", i) algo2d = bloc1.Triangle(algo=smeshBuilder.NETGEN_2D, geom=facefissoutore) hypo2d = algo2d.LengthFromEdges() putName(algo2d.GetSubMesh(), "facefissoutore") putName(algo2d, "algo2d_facefissoutore") putName(hypo2d, "hypo2d_facefissoutore") maxElemArea = 0.5*dmoyen*dmoyen logging.debug("dmoyen %s, maxElemArea %s", dmoyen, maxElemArea) for i in range(len(facesExternes)): algo2d = bloc1.Triangle(algo=smeshBuilder.NETGEN_2D, geom=facesExternes[i]) hypo2d = algo2d.MaxElementArea(maxElemArea) if edgesBords is None: algo1d = bloc1.Segment(geom=facesExternes[i]) hypo1d = algo1d.NumberOfSegments(1) putName(algo2d.GetSubMesh(), "facesExternes", i) putName(algo2d, "algo2d_facesExternes", i) putName(hypo2d, "hypo2d_facesExternes", i) if edgesBords is None: putName(algo1d, "algo1d_facesExternes", i) putName(hypo1d, "hypo1d_facesExternes", i) for i in range(len(aretesInternes)): algo1d = bloc1.Segment(geom=aretesInternes[i]) hypo1d = algo1d.NumberOfSegments(nbsegExt) putName(algo1d.GetSubMesh(), "aretesInternes", i) putName(algo1d, "algo1d_aretesInternes", i) putName(hypo1d, "hypo1d_aretesInternes", i) if edgesBords is not None: algo1d = bloc1.UseExisting1DElements(geom=edgesBords) hypo1d = algo1d.SourceEdges([ bordsLibres ],0,0) putName(algo1d.GetSubMesh(), "bordsLibres") putName(algo1d, "algo1d_bordsLibres") putName(hypo1d, "hypo1d_bordsLibres") #isDone = bloc1.Compute() if not declareAlgoEllipsoideFirst: algo3d = bloc1.Tetrahedron(algo=smeshBuilder.NETGEN,geom=ellipsoidep) hypo3d = algo3d.MaxElementVolume(1000.0) putName(algo3d.GetSubMesh(), "ellipsoide") putName(algo3d, "algo3d_ellipsoide") putName(hypo3d, "hypo3d_ellipsoide") isDone = bloc1.Compute() nbRemoved = bloc1.RemoveOrphanNodes() faceFissure1 = bloc1.GroupOnGeom(faceFissure,'FACE1',SMESH.FACE) noeudsFondFissure = bloc1.GroupOnGeom(gencnt,'nfondfis',SMESH.NODE) groups_faceCommuneEllipsoideBloc = [] for i in range(len(sharedFaces)): name = "faceCommuneEllipsoideBloc_%d"%i groups_faceCommuneEllipsoideBloc.append(bloc1.GroupOnGeom(sharedFaces[i], name, SMESH.FACE)) groups_faceExterneBloc = [] for i in range(len(facesExtBloc)): name = "faceExterneBloc_%d"%i groups_faceExterneBloc.append(bloc1.GroupOnGeom(facesExtBloc[i], name, SMESH.FACE)) skinBlocMeshes = [] for i in range(len(groups_faceCommuneEllipsoideBloc)): name = "faceCommuneEllipsoideBloc_%d"%i skinBlocMeshes.append(smesh.CopyMesh(groups_faceCommuneEllipsoideBloc[i], name, 0, 0)) for i in range(len(groups_faceExterneBloc)): name = "faceExterneBloc_%d"%i skinBlocMeshes.append(smesh.CopyMesh(groups_faceExterneBloc[i], name, 0, 0)) meshesBloc = [internalBoundary.GetMesh()] for i in range(len(skinBlocMeshes)): meshesBloc.append(skinBlocMeshes[i].GetMesh()) blocMesh = smesh.Concatenate(meshesBloc, 1, 1, 1e-05,False) algo3d = blocMesh.Tetrahedron(algo=smeshBuilder.NETGEN) hypo3d = algo3d.MaxElementVolume(1000.0) putName(algo3d.GetSubMesh(), "bloc") putName(algo3d, "algo3d_bloc") putName(hypo3d, "hypo3d_bloc") is_done = blocMesh.Compute() blocComplet = smesh.Concatenate([bloc1.GetMesh(), blocMesh.GetMesh()], 1, 1, 1e-05,False) return bloc1, blocComplet