Champ_Face_PolyMAC_CDO.h

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#ifndef Champ_Face_PolyMAC_CDO_included
#define Champ_Face_PolyMAC_CDO_included
 
#include <Champ_Face_base.h>
#include <SolveurSys.h>
 
// Champ correspondant a une inconnue decrite par ses flux aux faces (type vitesse)
// Degres de libertes : composante normale aux faces + composante tangentielle aux aretes de la vorticite
class Champ_Face_PolyMAC_CDO: public Champ_Face_base
{
  Declare_instanciable(Champ_Face_PolyMAC_CDO);
public:
  DoubleVect& valeur_a_elem(const DoubleVect& position, DoubleVect& result, int poly) const override;
  double valeur_a_elem_compo(const DoubleVect& position, int poly, int ncomp) const override;
  DoubleTab& valeur_aux_elems(const DoubleTab& positions, const IntVect& polys, DoubleTab& result) const override;
  DoubleTab& valeur_aux_elems_passe(const DoubleTab& positions, const IntVect& polys, DoubleTab& result) const override;
  DoubleVect& valeur_aux_elems_compo(const DoubleTab& positions, const IntVect& polys, DoubleVect& result, int ncomp) const override;
 
  DoubleTab& remplir_coord_noeuds(DoubleTab& positions) const override;
  int remplir_coord_noeuds_et_polys(DoubleTab& positions, IntVect& polys) const override;
 
  DoubleTab& valeur_aux_faces(DoubleTab& result) const override;
  DoubleVect& calcul_S_barre_sans_contrib_paroi(const DoubleTab& vitesse, DoubleVect& SMA_barre) const;
  DoubleVect& calcul_S_barre(const DoubleTab& vitesse, DoubleVect& SMA_barre) const;
  DoubleTab& trace(const Frontiere_dis_base&, DoubleTab&, double, int distant) const override;
 
  Champ_base& affecter_(const Champ_base&) override;
  int nb_valeurs_nodales() const override;
 
  int fixer_nb_valeurs_nodales(int n) override;
 
  //integrale de la vitesse sur le bord des aretes duales -> pour calculer la vorticite
  void init_ra() const;
  mutable IntTab radeb, raji, rajf; //reconstruction du rotationnel par (raji, raci)[radeb(a, 0), radeb(a + 1, 0)[ (vitesses aux faces)
  mutable DoubleTab raci, racf;     //                                + (rajf, racf)[radeb(a, 1), radeb(a + 1, 1)[ (val_imp aux faces de bord)
 
  //interpolation aux aretes de la vitesse (dans le plan normal a chaque arete)
  void init_va() const;
  mutable IntTab vadeb, vaji, vajf;   //reconstruction de la vitesse par (vaji, vaci)[vadeb(a, 0), vadeb(a + 1, 0)[ (vitesses aux faces)
  mutable DoubleTab vaci, vacf;       // + (vajf, vacf)[vadeb(a, 1), vadeb(a + 1, 1)[ (val_imp aux faces de bord) + (vaja, vaca)[vadeb(., 2)] (val_imp aux aretes)
 
  //interpolations aux elements : vitesse val(e, i) = v_i, gradient vals(e, i, j) = dv_i / dx_j
  virtual void interp_ve(const DoubleTab& inco, DoubleTab& val, bool is_vit = true) const;
  virtual void interp_ve(const DoubleTab& inco, const IntVect&, DoubleTab& val, bool is_vit = true) const;
  virtual void interp_gve(const DoubleTab& inco, DoubleTab& vals) const final;
 
protected:
  virtual Champ_base& le_champ() { return *this; }
  virtual const Champ_base& le_champ() const { return *this; }
 
  virtual DoubleTab& valeur_aux_elems_(const DoubleTab& val_face ,const DoubleTab& positions, const IntVect& les_polys, DoubleTab& valeurs) const;
};
 
#endif /* Champ_Face_PolyMAC_CDO_included */