Marqueur_Lagrange_base.cpp

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#include <Marqueur_Lagrange_base.h>
#include <Domaine_dis_base.h>
#include <Discretisation_base.h>
#include <Probleme_base.h>
#include <Equation_base.h>
#include <Schema_Temps_base.h>
#include <Domaine.h>
#include <Ensemble_Lagrange_base.h>
 
Implemente_base_sans_constructeur(Marqueur_Lagrange_base,"Marqueur_Lagrange_base",Objet_U);
 
Marqueur_Lagrange_base::Marqueur_Lagrange_base()
{
  t_debut_integr_ = -1.;
}
 
Sortie& Marqueur_Lagrange_base::printOn(Sortie& os) const
{
 
  return os;
}
 
Entree& Marqueur_Lagrange_base::readOn(Entree& is)
{
  return is;
}
 
 
// - discretization of the densite_particules field
// - association of the domain to the set of tracked points
// - t_debut_integr_ defaults to t_init if no value is read from the data file
void Marqueur_Lagrange_base::discretiser(const Probleme_base& pb, const  Discretisation_base& dis)
{
  const Domaine_dis_base& domaine_dis=pb.equation(0).domaine_dis();
  const Domaine& domaine = pb.domaine();
  double temps = pb.schema_temps().temps_courant();
  Nom nom="densite_particules";
  Nom unite="sans_dimension";
  dis.discretiser_champ("champ_elem",domaine_dis,nom,unite,1,temps,densite_particules_);
  champs_compris_.ajoute_champ(densite_particules_.valeur());
 
  ensemble_points().associer_domaine(domaine);
  if (t_debut_integr_==-1.)
    t_debut_integr_ = pb.schema_temps().temps_init();
}
 
 
void Marqueur_Lagrange_base::mettre_a_jour(double temps)
{
  calculer_valeurs_champs();
  densite_particules_->changer_temps(temps);
}
 
const Champ_base& Marqueur_Lagrange_base::get_champ(const Motcle& nom) const
{
  return champs_compris_.get_champ(nom);
}
 
void Marqueur_Lagrange_base::get_noms_champs_postraitables(Noms& nom, Option opt) const
{
  if (opt == DESCRIPTION)
    Cerr << " Marqueur_Lagrange_base : " << champs_compris_.liste_noms_compris() << finl;
  else
    nom.add(champs_compris_.liste_noms_compris());
}
 
bool Marqueur_Lagrange_base::has_champ(const Motcle& nom, OBS_PTR(Champ_base) &ref_champ) const
{
  return champs_compris_.has_champ(nom, ref_champ);
}
 
bool Marqueur_Lagrange_base::has_champ(const Motcle& nom) const
{
  return champs_compris_.has_champ(nom);
}