Champ_Fonc_reprise.h

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#ifndef Champ_Fonc_reprise_included
#define Champ_Fonc_reprise_included
 
#include <Entree_Fichier_base.h>
#include <Champ_Fonc_base.h>
#include <Champ_Inc_base.h>
#include <FichierHDFPar.h>
#include <TRUST_Deriv.h>
 
/*! @brief Champ_Fonc_reprise This class allows reading back a field saved in an xyz file.
 *
 *  It holds a field of type OWN_PTR(Champ_Inc_base) which is of the same type as
 *  the field passed as argument.
 *
 */
class Champ_Fonc_reprise: public Champ_Fonc_base
{
  Declare_instanciable(Champ_Fonc_reprise);
public:
 
  void mettre_a_jour(double) override;
 
  using Champ_Fonc_base::valeurs;
  inline const DoubleTab& valeurs() const override { return le_champ().valeurs(); }
  inline DoubleTab& valeurs() override { return le_champ().valeurs(); }
 
  inline DoubleTab& valeur_aux_elems(const DoubleTab& positions, const IntVect& les_polys, DoubleTab& les_valeurs) const override
  {
    return le_champ().valeur_aux_elems(positions, les_polys, les_valeurs);
  }
 
  inline DoubleVect& valeur_aux_elems_compo(const DoubleTab& positions, const IntVect& les_polys, DoubleVect& les_valeurs, int ncomp) const override
  {
    return le_champ().valeur_aux_elems_compo(positions, les_polys, les_valeurs, ncomp);
  }
 
  inline DoubleTab& valeur_aux_sommets(const Domaine& dom, DoubleTab& sommets) const override
  {
    return le_champ().valeur_aux_sommets(dom, sommets);
  }
 
  inline DoubleVect& valeur_aux_sommets_compo(const Domaine& dom, DoubleVect& sommets, int compo) const override
  {
    return le_champ().valeur_aux_sommets_compo(dom, sommets, compo);
  }
 
  inline DoubleTab& remplir_coord_noeuds(DoubleTab& coord) const override
  {
    return le_champ().remplir_coord_noeuds(coord);
  }
 
  inline int remplir_coord_noeuds_et_polys(DoubleTab& coord, IntVect& elems) const override
  {
    return le_champ().remplir_coord_noeuds_et_polys(coord, elems);
  }
 
  inline DoubleVect& valeur_aux_compo(const DoubleTab& tab, DoubleVect& les_valeurs, int comp) const override
  {
    return le_champ().valeur_aux_compo(tab, les_valeurs, comp);
  }
 
private:
  // for PDI, communicator used to read the checkpoint file (useful if the current node partition is different than the one for checkpoint)
  OWN_PTR(Comm_Group) restartComm_;
 
  OWN_PTR(Champ_Inc_base) vrai_champ_;
  void init_pdi( const Probleme_base& pb, const Nom& nom_fic, const Nom& ch_ident, int last_time, double un_temps, int reprend_champ_moyen);
  void read_field_from_file(Entree& jdd, Entree& file, const Probleme_base& pb, const Nom& nom_ident,
                            const Nom& nom_ident_champ_stat, int reprend_champ_moyen, const Nom& nom_ident_champ_keps, int reprend_modele_k_eps, int pdi_format = 0);
  inline virtual const Champ_Inc_base& le_champ() const { return vrai_champ_.valeur(); }
  inline virtual Champ_Inc_base& le_champ() { return vrai_champ_.valeur(); }
};
 
#endif /* Champ_Fonc_reprise_included */