Periodique.h

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#ifndef Periodique_included
#define Periodique_included
 
#include <Cond_lim_base.h>
#include <TRUSTTab.h>
 
/*! @brief classe Periodique Cette classe represente une condition aux limites periodique.
 *
 *      On peut specifier une periodicite en X, Y ou Z.
 *      Toutes les faces de la frontiere associee a cette condition doivent
 *      avoir la meme orientation
 *
 * @sa Cond_lim_base, Toutes les faces de la frontiere associee a cette condition doivent, avoir la meme orientation
 */
class Periodique: public Cond_lim_base
{
  Declare_instanciable(Periodique);
public:
  void mettre_a_jour(double temps) override { }
  int face_associee(int i) const { return face_front_associee_[i]; }
  inline const ArrOfInt& face_associee() const { return face_front_associee_; }
  double distance() const { return distance_; }
  inline const ArrOfDouble& direction_perio() const { return direction_perio_; }
  int direction_periodicite() const;
  inline int est_periodique_selon_un_axe() const { return direction_xyz_ >= 0; }
 
protected:
  // Tableau de taille nb_faces() + nb_faces_virt()
  // face_front_associee_[i] est l'indice de la face opposee sur cette frontiere (vaut -1 si la face opposee n'existe pas pour une face virtuelle)
  ArrOfInt face_front_associee_;
  ArrOfDouble direction_perio_;
  double distance_ = -500.;
  // -1, 0, 1, ou 2
  int direction_xyz_ = -100;
  int compatible_avec_eqn(const Equation_base&) const override { return 1; }
  void completer() override;
};
 
#endif