Op_Diff_EF_base.h

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#ifndef Op_Diff_EF_base_included
#define Op_Diff_EF_base_included
 
#include <Neumann_sortie_libre.h>
#include <Operateur_Diff_base.h>
#include <Domaine_Cl_EF.h>
 
#include <Op_EF_base.h>
#include <Domaine_EF.h>
#include <TRUST_Ref.h>
 
class Champ_Inc_base;
class Sortie;
 
enum class AJOUTE_SCAL { GEN , D3_8 , D2_4 };
enum class AJOUTE_VECT { GEN , D3_8 , D2_4 };
 
/*! @brief class Op_Diff_EF_base Base class for EF diffusion operators.
 *
 */
class Op_Diff_EF_base : public Operateur_Diff_base, public Op_EF_base
{
 
  Declare_base(Op_Diff_EF_base);
 
public:
 
  int impr(Sortie& os) const override;
  void associer(const Domaine_dis_base& , const Domaine_Cl_dis_base& ,const Champ_Inc_base& ) override;
  double calculer_dt_stab() const override;
  virtual void remplir_nu(DoubleTab&) const=0;
 
protected:
 
  OBS_PTR(Domaine_EF) le_dom_EF;
  OBS_PTR(Domaine_Cl_EF) la_zcl_EF;
  OBS_PTR(Champ_Inc_base) inconnue;
  mutable DoubleTab nu_;
 
};
 
inline void remplir_marqueur_sommet_neumann(ArrOfInt& marqueur,const Domaine_EF& domaine_EF,const Domaine_Cl_EF& domaine_Cl_EF , int transpose_partout)
{
  marqueur.resize_array(domaine_EF.nb_som_tot());
  if ( transpose_partout) return;
  // Neumann :
  int n_bord;
  int nb_bords=domaine_EF.nb_front_Cl();
  const IntTab& face_sommets=domaine_EF.face_sommets();
  int nb_som_face=domaine_EF.nb_som_face();
  for (n_bord=0; n_bord<nb_bords; n_bord++)
    {
      const Cond_lim& la_cl = domaine_Cl_EF.les_conditions_limites(n_bord);
 
      if (sub_type(Neumann_sortie_libre,la_cl.valeur()))
        {
          const Front_VF& le_bord = ref_cast(Front_VF,la_cl->frontiere_dis());
          int nfin =le_bord.nb_faces_tot();
          for (int ind_face=0; ind_face<nfin; ind_face++)
            {
              int face=le_bord.num_face(ind_face);
              for (int i1=0; i1<nb_som_face; i1++)
                {
                  int glob2=face_sommets(face,i1);
                  marqueur[glob2]=1;
 
                }
            }
        }
    }
}
 
#endif