Source_Scalaire_EF.cpp

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#include <Source_Scalaire_EF.h>
#include <Champ_Uniforme.h>
#include <Domaine.h>
#include <Domaine_EF.h>
#include <Probleme_base.h>
#include <Discretisation_base.h>
#include <Equation_base.h>
 
//#include <Debog.h>
 
//#include <Champ_couplage_primaire_secondaire.h>
 
Implemente_instanciable(Source_Scalaire_EF,"Source_Scalaire_EF",Source_base);
 
 
 
//// printOn
//
 
Sortie& Source_Scalaire_EF::printOn(Sortie& s ) const
{
  return s << que_suis_je() ;
}
 
 
//// readOn
//
void Source_Scalaire_EF::associer_pb(const Probleme_base& pb ) { }
Entree& Source_Scalaire_EF::readOn(Entree& s )
{
  s >> la_source_lu_;
  const  Probleme_base& pb =equation().probleme();
 
  if (sub_type(Champ_Uniforme,la_source_lu_.valeur()))
    {
      la_source_.typer(la_source_lu_->que_suis_je());
      la_source_.valeur()=la_source_lu_.valeur();
    }
// else if (sub_type(Champ_couplage_primaire_secondaire,la_source_lu_.valeur()))
  else if (la_source_lu_->que_suis_je()=="Champ_couplage_primaire_secondaire")
    {
      la_source_=la_source_lu_;
    }
  else
    {
      equation().discretisation().discretiser_champ("champ_elem",equation().domaine_dis(),"source",",",1,0.,la_source_);
      la_source_->affecter(la_source_lu_);
      la_source_lu_.detach();
    }
  //  const Equation_base& eqn = pb.equation(0);
  equation().discretisation().nommer_completer_champ_physique(equation().domaine_dis(),"Puissance_volumique","W/m3",la_source_,pb);
  champs_compris_.ajoute_champ(la_source_);
  if (la_source_->nb_comp() != equation().inconnue().nb_comp())
    {
      Cerr << "Erreur a la lecture du terme source de type " << que_suis_je() << finl;
      Cerr << "le champ source doit avoir " << equation().inconnue().nb_comp() << " composantes" << finl;
      exit();
    }
 
  return s;
}
 
void Source_Scalaire_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_Scalaire_EF::ajouter(DoubleTab& resu) const
{
  const Domaine_EF& domaine_EF = le_dom_EF.valeur();
  int ncomp=equation().inconnue().nb_comp();
  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();
 
  // Attention calcul IPhi *S(e)
  //  const DoubleTab& IPhi_thilde=domaine_EF.IPhi_thilde();
 
  const DoubleTab& IPhi=domaine_EF.IPhi();
 
  int is_source_unif=0;
 
  if (sub_type(Champ_Uniforme,la_source_.valeur()))
    is_source_unif=1;
  const DoubleTab& tab_source=la_source_->valeurs();
  if (ncomp>1)
    for (int num_elem=0; num_elem<nb_elems; num_elem++)
      for (int comp=0; comp<ncomp; comp++)
        {
          double source ;
          int cc=0;
          if (!is_source_unif) cc=num_elem;
          source=tab_source(cc,comp);
          for (int i=0; i<nb_som_elem; i++)
            resu(elems(num_elem,i),comp)+=source*IPhi(num_elem,i);
        }
  else
    {
      for (int num_elem=0; num_elem<nb_elems; num_elem++)
        {
          double source ;
 
          if (!is_source_unif)
            source=tab_source(num_elem);
          else
            source=tab_source(0,0);
          for (int i=0; i<nb_som_elem; i++)
            resu(elems(num_elem,i))+=source*IPhi(num_elem,i);
 
        }
 
    }
 
  return resu;
}
 
DoubleTab& Source_Scalaire_EF::calculer(DoubleTab& resu) const
{
  resu = 0;
  return ajouter(resu);
}
 
void Source_Scalaire_EF::mettre_a_jour(double temps)
{
  la_source_->mettre_a_jour(temps);
}