Eval_Dirac_VDF_Elem.h

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#ifndef Eval_Dirac_VDF_Elem_included
#define Eval_Dirac_VDF_Elem_included
 
#include <Evaluateur_Source_Elem.h>
#include <TRUST_Ref.h>
 
#include <Domaine.h>
 
class Eval_Dirac_VDF_Elem: public Evaluateur_Source_Elem
{
public:
  Eval_Dirac_VDF_Elem() : puissance(-100.), nb_dirac(-1.) { }
  ~Eval_Dirac_VDF_Elem() override { }
  template <typename Type_Double> void calculer_terme_source(const int , Type_Double& source) const;
  inline void associer_nb_elem_dirac(int n) { nb_dirac = 1./n; }
  inline void associer_champs(const Champ_Don_base& );
  inline void mettre_a_jour() override;
 
  DoubleVect le_point;
protected:
 
  OBS_PTR(Champ_Don_base) la_puissance;
  OBS_PTR(Domaine) mon_dom;
  double puissance, nb_dirac;
};
 
inline void Eval_Dirac_VDF_Elem::associer_champs(const Champ_Don_base& Q)
{
  la_puissance = Q;
  puissance = Q.valeurs()(0);
}
 
inline void Eval_Dirac_VDF_Elem::mettre_a_jour()
{
  puissance = la_puissance->valeurs()(0);
  mon_dom = le_dom->domaine();
}
 
template <typename Type_Double>
void Eval_Dirac_VDF_Elem::calculer_terme_source(const int num_elem, Type_Double& source) const
{
  const int size = source.size_array(), test = mon_dom->type_elem()->contient(le_point,num_elem);
  for (int i = 0; i < size; i++) source[i] = (test == 1) ? nb_dirac*puissance : 0.;
}
 
#endif /* Eval_Dirac_VDF_Elem_included */