# -*- 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 os
from blocFissure import gmu
from blocFissure.gmu.geomsmesh import geompy, smesh

import math
import GEOM
import SALOMEDS
import SMESH
#import StdMeshers
#import GHS3DPlugin
#import NETGENPlugin
import logging

from blocFissure.gmu.fissureGenerique import fissureGenerique

from blocFissure.gmu.triedreBase import triedreBase
from blocFissure.gmu.genereMeshCalculZoneDefaut import genereMeshCalculZoneDefaut
from blocFissure.gmu.creeZoneDefautDansObjetSain import creeZoneDefautDansObjetSain
from blocFissure.gmu.construitFissureGenerale import construitFissureGenerale

O, OX, OY, OZ = triedreBase()

class vis_1(fissureGenerique):
  """problème de fissure non plane, débouchante non normale"""

  nomProbleme = "vis_1"

  # ---------------------------------------------------------------------------
  def genereMaillageSain(self, geometriesSaines, meshParams):
    texte = "genereMaillageSain pour '{}'".format(self.nomCas)
    logging.info(texte)

    ([objetSain], _) = smesh.CreateMeshesFromMED(os.path.join(gmu.pathBloc, "materielCasTests", "visSain.med"))
    smesh.SetName(objetSain.GetMesh(), "{}_objetSain".format(self.nomProbleme))

    return [objetSain, True] # True : maillage hexa

  # ---------------------------------------------------------------------------
  def setParamShapeFissure(self):
    """paramètres de la fissure pour méthode construitFissureGenerale

    lgInfluence : distance autour de la shape de fissure a remailler (A ajuster selon le maillage)
    rayonPipe   : le rayon du pile maillé en hexa autour du fond de fissure
    convexe     : optionnel True : la face est convexe (vue de l'exterieur) sert si on ne donne pas de point interne
    pointIn_x   : optionnel coordonnée x d'un point dans le solide sain (pour orienter la face)
    """
    texte = "setParamShapeFissure pour '{}'".format(self.nomCas)
    logging.info(texte)
    self.shapeFissureParams = dict(lgInfluence = 0.6,
                                   rayonPipe   = 0.1)

  # ---------------------------------------------------------------------------
  def genereShapeFissure( self, geometriesSaines, geomParams, shapeFissureParams):
    """Importe la géométrie de la fissure et crée le groupe du fond de la fissure"""
    texte = "genereShapeFissure pour '{}'".format(self.nomCas)
    logging.info(texte)

    lgInfluence = shapeFissureParams['lgInfluence']

    shellFiss = geompy.ImportBREP(os.path.join(gmu.pathBloc, "materielCasTests", "visFiss.brep"))
    fondFiss = geompy.CreateGroup(shellFiss, geompy.ShapeType["EDGE"])
    geompy.UnionIDs(fondFiss, [6, 8, 3])
    geompy.addToStudy( shellFiss, 'shellFiss' )
    geompy.addToStudyInFather( shellFiss, fondFiss, 'fondFiss' )

    coordsNoeudsFissure = genereMeshCalculZoneDefaut(shellFiss, 0.1 ,0.2)

    centre = None

    return [shellFiss, centre, lgInfluence, coordsNoeudsFissure, fondFiss]

  # ---------------------------------------------------------------------------
  def setParamMaillageFissure(self):
    texte = "setParamMaillageFissure pour '{}'".format(self.nomCas)
    logging.info(texte)
    self.maillageFissureParams = dict(nomRep           = os.curdir,
                                      nomFicSain       = self.nomCas,
                                      nomFicFissure    = self.nomCas + "_fissure",
                                      nbsegRad         = 5,
                                      nbsegCercle      = 32,
                                      areteFaceFissure = 0.1)

  # ---------------------------------------------------------------------------
  def genereZoneDefaut(self, geometriesSaines, maillagesSains, shapesFissure, shapeFissureParams, maillageFissureParams):
    elementsDefaut = creeZoneDefautDansObjetSain(geometriesSaines, maillagesSains, shapesFissure, shapeFissureParams, maillageFissureParams)
    return elementsDefaut

  # ---------------------------------------------------------------------------
  def genereMaillageFissure(self, geometriesSaines, maillagesSains,
                            shapesFissure, shapeFissureParams,
                            maillageFissureParams, elementsDefaut, step):
    texte = "genereMaillageFissure pour '{}'".format(self.nomCas)
    logging.info(texte)
    maillageFissure = construitFissureGenerale(maillagesSains,
                                               shapesFissure, shapeFissureParams,
                                               maillageFissureParams, elementsDefaut, step)
    return maillageFissure

  # ---------------------------------------------------------------------------
  def setReferencesMaillageFissure(self):
    self.referencesMaillageFissure = dict( \
                                          Entity_Quad_Quadrangle = 4285 ,\
                                          Entity_Quad_Hexa       = 6416, \
                                          Entity_Node            = 85673, \
                                          Entity_Quad_Edge       = 758, \
                                          Entity_Quad_Triangle   = 2336, \
                                          Entity_Quad_Tetra      = 35990, \
                                          Entity_Quad_Pyramid    = 1284, \
                                          Entity_Quad_Penta      = 984 \
                                         )