Champ_Elem_PolyMAC_HFV.cpp

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#include <Champ_Elem_PolyMAC_HFV.h>
#include <Domaine_PolyMAC_HFV.h>
#include <Connectivite_som_elem.h>
#include <Domaine_Cl_PolyMAC_family.h>
#include <MD_Vector_base.h>
 
#include <Pb_Multiphase.h>
 
Implemente_instanciable(Champ_Elem_PolyMAC_HFV,"Champ_Elem_PolyMAC_HFV",Champ_Elem_PolyMAC_CDO);
 
Sortie& Champ_Elem_PolyMAC_HFV::printOn(Sortie& s) const { return s << que_suis_je() << " " << le_nom(); }
 
Entree& Champ_Elem_PolyMAC_HFV::readOn(Entree& s) { return Champ_Elem_PolyMAC_CDO::readOn(s) ; }
 
const Domaine_PolyMAC_HFV& Champ_Elem_PolyMAC_HFV::domaine_PolyMAC_HFV() const
{
  return ref_cast(Domaine_PolyMAC_HFV, le_dom_VF.valeur());
}
 
int Champ_Elem_PolyMAC_HFV::fixer_nb_valeurs_nodales(int n)
{
  assert (n == domaine_dis_base().domaine().nb_elem() || n < 0); //accept both VEF and VDF conventions
  creer_tableau_distribue(domaine_dis_base().domaine().md_vector_elements());
  return n;
}
 
int Champ_Elem_PolyMAC_HFV::nb_valeurs_nodales() const
{
  return le_dom_VF->nb_elem(); //ignore auxiliary variables
}
 
void Champ_Elem_PolyMAC_HFV::init_auxiliary_variables()
{
  const Domaine_PolyMAC_HFV& domaine = domaine_PolyMAC_HFV();
  const IntTab& f_e = domaine.face_voisins();
  for (int n = 0; n < nb_valeurs_temporelles(); n++)
    if (futur(n).size_reelle_ok())
      {
        DoubleTab& vals = futur(n);
        vals.set_md_vector(MD_Vector()); //remove the MD_Vector...
        vals.resize_dim0(domaine.mdv_elems_faces->get_nb_items_tot()); //...resize to the correct size...
        vals.set_md_vector(domaine.mdv_elems_faces); //...and restore the correct MD_Vector
        /* initialize face variables: using the value of the upstream element */
        for (int f = 0, ne_tot = domaine.nb_elem_tot(); f < domaine.nb_faces(); f++)
          for (int m = 0, e = f_e(f, 0); m < vals.dimension(1); m++)
            vals(ne_tot + f, m) = vals(e, m);
        vals.echange_espace_virtuel();
      }
}
 
int Champ_Elem_PolyMAC_HFV::reprendre(Entree& fich)
{
  if (! via_ch_fonc_reprise()) return Champ_Inc_base::reprendre(fich); /* ie: resume last time ! */
 
  const Pb_Multiphase * pbm = mon_equation_non_nul() ? (sub_type(Pb_Multiphase, equation().probleme()) ? &ref_cast(Pb_Multiphase, equation().probleme()) : nullptr) : nullptr;
  if (pbm) return Champ_Inc_base::reprendre(fich);
 
  // otherwise do this ...
  init_auxiliary_variables();
  return Champ_Inc_base::reprendre(fich);
}
 
Champ_base& Champ_Elem_PolyMAC_HFV::affecter_(const Champ_base& ch)
{
  const Domaine_PolyMAC_HFV& domaine = domaine_PolyMAC_HFV();
  if (domaine.nb_elem_tot() > 0 && ch.valeurs().dimension_tot(0) > domaine.nb_elem_tot())
    init_auxiliary_variables(), valeurs() = ch.valeurs();
  else
    {
      DoubleTab_parts part(valeurs());
      for (int i = 0; i < part.size(); i++) ch.valeur_aux(i ? domaine.xv() : domaine.xp(), part[i]);
      valeurs().echange_espace_virtuel();
    }
  return *this;
}