TRUSTChamp_Don_generique.h

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#ifndef TRUSTChamp_Don_generique_included
#define TRUSTChamp_Don_generique_included
 
#include <Champ_Don_base.h>
#include <Champ_Uniforme.h>
#include <Parser_Eval.h>
#include <TRUST_Ref.h>
#include <Domaine.h>
#include <Interprete.h>
 
enum class Champ_Don_Type { XYZ , TXYZ , LU };
 
template <Champ_Don_Type _TYPE_>
class TRUSTChamp_Don_generique : public Champ_Don_base, public Parser_Eval
{
public:
 
  Sortie& printOn(Sortie& os) const override;
  void mettre_a_jour(double) override;
  double valeur_a_compo(const DoubleVect& position, int ncomp) const override;
 
  Domaine& interprete_get_domaine(const Nom& nom)
  {
    mon_domaine = ref_cast(Domaine, Interprete::objet(nom));
    return mon_domaine.valeur();
  }
 
  // ERROR: it makes no sense to perform an assignment with a Champ_Don_Fonc_xyz/txyz.
  Champ_base& affecter(const Champ_base& ch)
  {
    Champ_base::affecter_erreur();
    return *this;
  }
 
  Champ_base& affecter_(const Champ_base& ch) override
  {
    static constexpr bool IS_LU = (_TYPE_ == Champ_Don_Type::LU);
    if (IS_LU)
      return Champ_Don_base::affecter_(ch); // throw
    else
      {
        if (sub_type(Champ_Uniforme, ch)) valeurs() = ch.valeurs()(0, 0);
        else valeurs() = ch.valeurs();
        return *this;
      }
  }
 
  DoubleVect& valeur_a(const DoubleVect& position, DoubleVect& vals) const override
  {
    return valeur_a_<_TYPE_>(position, vals);
  }
 
  DoubleVect& valeur_a_elem(const DoubleVect& position, DoubleVect& vals, int le_poly) const override
  {
    return valeur_a_elem_<_TYPE_>(position, vals, le_poly);
  }
 
  double valeur_a_elem_compo(const DoubleVect& position, int le_poly, int ncomp) const override
  {
    return valeur_a_elem_compo_<_TYPE_>(position, le_poly, ncomp);
  }
 
  DoubleTab& valeur_aux(const DoubleTab& positions, DoubleTab& vals) const override
  {
    return valeur_aux_<_TYPE_>(positions, vals);
  }
 
  DoubleVect& valeur_aux_compo(const DoubleTab& positions, DoubleVect& vals, int ncomp) const override
  {
    return valeur_aux_compo_<_TYPE_>(positions, vals, ncomp);
  }
 
  DoubleTab& valeur_aux_elems(const DoubleTab& positions, const IntVect& les_polys, DoubleTab& vals) const override
  {
    return valeur_aux_elems_<_TYPE_>(positions, les_polys, vals);
  }
 
  DoubleVect& valeur_aux_elems_compo(const DoubleTab& positions, const IntVect& les_polys, DoubleVect& vals, int ncomp) const override
  {
    return valeur_aux_elems_compo_<_TYPE_>(positions,les_polys,vals,ncomp);
  }
 
protected:
  OBS_PTR(Domaine) mon_domaine;
  void mettre_a_jour_positions(DoubleTab& );
 
private:
  /*
   * SFINAE template functions : can not be implemented directly on overrided functions ==> internal methods ;-)
   */
  template<Champ_Don_Type T = _TYPE_> std::enable_if_t<T != Champ_Don_Type::LU, DoubleVect&>
  valeur_a_(const DoubleVect& position, DoubleVect& valeurs) const;
 
  template<Champ_Don_Type T = _TYPE_> std::enable_if_t<T == Champ_Don_Type::LU, DoubleVect&>
  valeur_a_(const DoubleVect& position, DoubleVect& valeurs) const;
 
  template<Champ_Don_Type T = _TYPE_> std::enable_if_t<T != Champ_Don_Type::LU, DoubleVect&>
  valeur_a_elem_(const DoubleVect& position, DoubleVect& valeurs, int le_poly) const;
 
  template<Champ_Don_Type T = _TYPE_> std::enable_if_t<T == Champ_Don_Type::LU, DoubleVect&>
  valeur_a_elem_(const DoubleVect& position, DoubleVect& valeurs, int le_poly) const;
 
  template <Champ_Don_Type T = _TYPE_> std::enable_if_t<T != Champ_Don_Type::TXYZ, double>
  valeur_a_elem_compo_(const DoubleVect& position, int le_poly, int ncomp) const;
 
  template <Champ_Don_Type T = _TYPE_> std::enable_if_t<T == Champ_Don_Type::TXYZ, double>
  valeur_a_elem_compo_(const DoubleVect& position, int le_poly, int ncomp) const;
 
  template <Champ_Don_Type T = _TYPE_> std::enable_if_t<T != Champ_Don_Type::LU, DoubleTab&>
  valeur_aux_(const DoubleTab& positions, DoubleTab& valeurs) const;
 
  template<Champ_Don_Type T = _TYPE_> std::enable_if_t<T == Champ_Don_Type::LU, DoubleTab&>
  valeur_aux_(const DoubleTab& positions, DoubleTab& valeurs) const;
 
  template<Champ_Don_Type T = _TYPE_> std::enable_if_t<T != Champ_Don_Type::LU, DoubleVect&>
  valeur_aux_compo_(const DoubleTab& positions, DoubleVect& valeurs, int ncomp) const;
 
  template<Champ_Don_Type T = _TYPE_> std::enable_if_t<T == Champ_Don_Type::LU, DoubleVect&>
  valeur_aux_compo_(const DoubleTab& positions, DoubleVect& valeurs, int ncomp) const;
 
  template<Champ_Don_Type T = _TYPE_> std::enable_if_t<T != Champ_Don_Type::LU, DoubleTab&>
  valeur_aux_elems_(const DoubleTab& positions, const IntVect& les_polys, DoubleTab& valeurs) const;
 
  template<Champ_Don_Type T = _TYPE_> std::enable_if_t<T == Champ_Don_Type::LU, DoubleTab&>
  valeur_aux_elems_(const DoubleTab& positions, const IntVect& les_polys, DoubleTab& valeurs) const;
 
  template<Champ_Don_Type T = _TYPE_> std::enable_if_t<T != Champ_Don_Type::LU, DoubleVect&>
  valeur_aux_elems_compo_(const DoubleTab& positions, const IntVect& les_polys, DoubleVect& valeurs, int ncomp) const;
 
  template<Champ_Don_Type T = _TYPE_> std::enable_if_t<T == Champ_Don_Type::LU, DoubleVect&>
  valeur_aux_elems_compo_(const DoubleTab& positions, const IntVect& les_polys, DoubleVect& valeurs, int ncomp) const;
};
 
#include <TRUSTChamp_Don_generique.tpp>
 
#endif /* TRUSTChamp_Don_generique_included */