Source_Qdm_EF.cpp

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#include <Domaine_Cl_dis_base.h>
#include <Champ_Uniforme.h>
 
#include <Source_Qdm_EF.h>
#include <Equation_base.h>
#include <Probleme_base.h>
#include <Domaine_Cl_EF.h>
#include <Domaine_EF.h>
#include <Domaine.h>
 
Implemente_instanciable(Source_Qdm_EF,"Source_Qdm_EF",Source_base);
 
Sortie& Source_Qdm_EF::printOn(Sortie& s ) const
{
  return s << que_suis_je() ;
}
 
Entree& Source_Qdm_EF::readOn(Entree& s )
{
  Motcle type;
  s >> type;
  la_source_lu.typer(type);
  Champ_Don_base& ch_source_lu = ref_cast(Champ_Don_base,la_source_lu.valeur());
  s >> ch_source_lu;
  const int nb_comp = ch_source_lu.nb_comp();
 
  if (ch_source_lu.nb_comp() != dimension)
    {
      Cerr << "Erreur a la lecture du terme source de type " << que_suis_je() << finl;
      Cerr << "le champ source doit avoir " << dimension << " composantes" << finl;
      exit();
    }
 
  equation().probleme().discretisation().discretiser_champ("champ_elem", equation().domaine_dis(), "Source_Qdm", "N/m3",nb_comp,0., la_source);
  la_source_lu->fixer_nb_comp(nb_comp);
  if (ch_source_lu.le_nom()=="anonyme") ch_source_lu.nommer("Source_Qdm");
 
  for (int n = 0; n < nb_comp; n++) la_source_lu->fixer_nom_compo(n, ch_source_lu.le_nom() + (nb_comp > 1 ? Nom(n) :""));
  for (int n = 0; n < nb_comp; n++) la_source->fixer_nom_compo(n, ch_source_lu.le_nom() + (nb_comp > 1 ? Nom(n) :""));
  // PL: Il faut faire nommer_completer_champ_physique les 2 champs (plantage sinon pour une source de type Champ_fonc_tabule)
  equation().discretisation().nommer_completer_champ_physique(equation().domaine_dis(),ch_source_lu.le_nom(),"N/m3",la_source_lu,equation().probleme());
  equation().discretisation().nommer_completer_champ_physique(equation().domaine_dis(),ch_source_lu.le_nom(),"N/m3",la_source,equation().probleme());
  la_source->valeurs() = 0.;
  la_source->affecter(ch_source_lu);
 
  return s ;
}
 
void Source_Qdm_EF::associer_pb(const Probleme_base& )
{
  ;
}
 
void Source_Qdm_EF::associer_domaines(const Domaine_dis_base& domaine_dis,
                                      const Domaine_Cl_dis_base& domaine_Cl_dis)
{
  le_dom_EF = ref_cast(Domaine_EF, domaine_dis);
  le_dom_Cl_EF = ref_cast(Domaine_Cl_EF, domaine_Cl_dis);
}
 
 
DoubleTab& Source_Qdm_EF::ajouter(DoubleTab& resu) const
{
  const Domaine_EF& domaine_EF = le_dom_EF.valeur();
  int ncomp=dimension;
  const IntTab& elems= domaine_EF.domaine().les_elems() ;
  int nb_som_elem=domaine_EF.domaine().nb_som_elem();
  int nb_elems=domaine_EF.domaine().nb_elem_tot();
  const DoubleTab& IPhi_thilde=domaine_EF.IPhi_thilde();
  int is_source_unif=0;
 
  if (sub_type(Champ_Uniforme,la_source.valeur()))
    is_source_unif=1;
  const DoubleTab& tab_source=la_source->valeurs();
  for (int num_elem=0; num_elem<nb_elems; num_elem++)
    for (int comp=0; comp<ncomp; comp++)
      {
        double sourcel ;
        int cc=0;
        if (!is_source_unif) cc=num_elem;
        sourcel=tab_source(cc,comp);
        for (int i=0; i<nb_som_elem; i++)
          {
            // assert faux si on a des porosites
            //  assert(est_egal(domaine_EF.volumes(num_elem)/nb_som_elem,IPhi_thilde(num_elem,i)));
            resu(elems(num_elem,i),comp)+=sourcel*IPhi_thilde(num_elem,i);
          }
      }
 
  return resu;
}
 
DoubleTab& Source_Qdm_EF::calculer(DoubleTab& resu) const
{
  resu = 0;
  return ajouter(resu);
}
 
void Source_Qdm_EF::mettre_a_jour(double temps)
{
  la_source_lu->mettre_a_jour(temps);
  la_source->affecter(la_source_lu.valeur());
}
 
 
/*##################################################################################################
####################################################################################################
################################# POSTRAITEMENT ####################################################
####################################################################################################
##################################################################################################*/
 
void Source_Qdm_EF::creer_champ(const Motcle& motlu)
{
  if (motlu=="source_qdm" && !champ_source_qdm_)
    {
      Motcle directive("champ_elem");
      int nb_comp = dimension;
      Noms noms(nb_comp);
      noms[0]="source_qdm";
      Noms unites(nb_comp);
      unites[0] = "N/m3";
      double temps=0.;
      equation().discretisation().discretiser_champ(directive,equation().domaine_dis(),vectoriel,noms,unites,nb_comp,temps,champ_source_qdm_);
      champs_compris_.ajoute_champ(champ_source_qdm_);
    }
}
 
bool Source_Qdm_EF::has_champ(const Motcle& nom, OBS_PTR(Champ_base) &ref_champ) const
{
  if (nom == "source_qdm" && champ_source_qdm_)
    {
      ref_champ = Source_Qdm_EF::get_champ(nom);
      return true;
    }
  else
    return false; /* rien trouve */
}
 
bool Source_Qdm_EF::has_champ(const Motcle& nom) const
{
  if (Source_base::has_champ(nom)) return true;
 
  if (nom == "source_qdm" && champ_source_qdm_)
    return true;
  else
    return false; /* rien trouve */
}
 
const Champ_base& Source_Qdm_EF::get_champ(const Motcle& nom) const
{
  if (nom=="source_qdm")
    {
      if (!champ_source_qdm_)
        throw std::runtime_error(std::string("Field ") + nom.getString() + std::string(" not found !"));
 
      int is_source_unif=0;
      if (sub_type(Champ_Uniforme,la_source.valeur()))
        is_source_unif=1;
 
      // Initialisation a 0 du champ postraitement
      DoubleTab& valeurs = champ_source_qdm_->valeurs();
      valeurs=0.;
      const DoubleTab& tab_source=la_source->valeurs();
      if (tab_source.size_array()>0)
        {
          int nb_elem=tab_source.dimension(0);
          for (int num_el=0; num_el<nb_elem; num_el++)
            for (int k=0; k<dimension; k++)
              {
                int cc=0;
                if (!is_source_unif) cc=num_el;
                valeurs(num_el,k)=tab_source(cc,k);
              }
        }
      valeurs.echange_espace_virtuel();
      champ_source_qdm_->mettre_a_jour(equation().probleme().schema_temps().temps_courant());
      return champs_compris_.get_champ(nom);
    }
  else
    return champs_compris_.get_champ(nom);
}
 
void Source_Qdm_EF::get_noms_champs_postraitables(Noms& nom,Option opt) const
{
  Source_base::get_noms_champs_postraitables(nom,opt);
 
  Noms noms_compris = champs_compris_.liste_noms_compris();
  noms_compris.add("source_qdm");
  if (opt==DESCRIPTION)
    Cerr<<" Source_Qdm_EF : "<< noms_compris <<finl;
  else
    nom.add(noms_compris);
}