smesh/src/Tools/blocFissure/gmu/meshBlocPart.py

# -*- coding: utf-8 -*-
# Copyright (C) 2014-2019  CEA/DEN, 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