Op_Grad_P0_to_Face.cpp

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#include <Check_espace_virtuel.h>
#include <Echange_impose_base.h>
#include <Op_Grad_P0_to_Face.h>
#include <Dirichlet_homogene.h>
#include <Neumann_homogene.h>
#include <Domaine_Cl_VDF.h>
#include <Neumann_paroi.h>
#include <Periodique.h>
#include <Dirichlet.h>
#include <Perf_counters.h>
 
Implemente_instanciable(Op_Grad_P0_to_Face,"Op_Grad_P0_to_Face",Op_Grad_VDF_Face_base);
 
Sortie& Op_Grad_P0_to_Face::printOn(Sortie& s) const { return s << que_suis_je(); }
Entree& Op_Grad_P0_to_Face::readOn(Entree& s) { return s; }
 
void Op_Grad_P0_to_Face::dimensionner_blocs(matrices_t matrices, const tabs_t& semi_impl) const { return; }
 
void Op_Grad_P0_to_Face::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  /*  if (sub_type(Pb_Multiphase, equation().probleme()))
   {
   Cerr << "Op_Grad_P0_to_Face::" << __func__ << " is not yet compatible with Pb_Multiphase !" << finl;
   Cerr << "You should instead use Op_Grad_VDF_Face ... Otherwise you should add the contripution of alpha to the secmem ..." << finl;
   Process::exit();
   }
   */
  const DoubleTab& inco = semi_impl.count("pression") ? semi_impl.at("pression") : equation().inconnue().valeurs();
  assert_espace_virtuel_vect(inco);
  const Domaine_VDF& zvdf = le_dom_vdf.valeur();
  const Domaine_Cl_VDF& zclvdf = la_zcl_vdf.valeur();
  const DoubleVect& face_surfaces = zvdf.face_surfaces();
  const DoubleTab& xv = zvdf.xv();
 
 
  int N = inco.line_size();
 
  // Loop over boundaries to process boundary conditions
  for (int n_bord = 0; n_bord < zvdf.nb_front_Cl(); n_bord++)
    for (int k = 0; k < N; k++)
      {
        const Cond_lim& la_cl = zclvdf.les_conditions_limites(n_bord);
        const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
        const int ndeb = le_bord.num_premiere_face(), nfin = ndeb + le_bord.nb_faces();
 
        if (sub_type(Periodique, la_cl.valeur())) // Correction periodicite
          for (int num_face = ndeb; num_face < nfin; num_face++)
            {
              const int n0 = face_voisins(num_face, 0), n1 = face_voisins(num_face, 1);
              const double dist = volume_entrelaces(num_face) / face_surfaces(num_face);
              secmem(num_face, k) -= (inco(n1, k) - inco(n0, k)) / dist;
            }
        else if (sub_type(Dirichlet, la_cl.valeur())) // Cas CL Dirichlet
          {
            const Dirichlet& cl = ref_cast(Dirichlet, la_cl.valeur());
            // XXX Elie Saikali : skip computation if champ_front_var is not initialized
            if (cl.champ_front().has_valeurs_au_temps(cl.champ_front().get_temps_defaut()))
              for (int num_face = ndeb, num_face_cl = 0; num_face < nfin; num_face++, num_face_cl++)
                {
                  int n0 = face_voisins(num_face, 0);
                  if (n0 < 0)
                    n0 = face_voisins(num_face, 1);
                  const int ori = orientation(num_face);
                  secmem(num_face, k) -= (inco(n0, k) - cl.val_imp(num_face_cl, k)) / (xp(n0, ori) - xv(num_face, ori));
                }
          }
        else if (sub_type(Dirichlet_homogene, la_cl.valeur())) // Homogeneous Dirichlet case, i.e. zero value at the wall
          for (int num_face = ndeb; num_face < nfin; num_face++)
            {
              int n0 = face_voisins(num_face, 0);
              if (n0 < 0)
                n0 = face_voisins(num_face, 1);
              const int ori = orientation(num_face);
              secmem(num_face, k) -= inco(n0, k) / (xp(n0, ori) - xv(num_face, ori));
            }
        else if (sub_type(Echange_impose_base, la_cl.valeur())) // Cas Echange_impose_base
          {
            const Echange_impose_base& cl = ref_cast(Echange_impose_base, la_cl.valeur());
            if (cl.has_h_imp_grad())
              for (int num_face = ndeb, num_face_cl = 0; num_face < nfin; num_face++, num_face_cl++)
                {
                  int n0 = face_voisins(num_face, 0);
                  if (n0 < 0)
                    n0 = face_voisins(num_face, 1);
                  if (face_voisins(num_face, 0) >= 0)
                    secmem(num_face, k) -= (inco(n0, k) - cl.T_ext(num_face_cl, k)) * cl.h_imp_grad(num_face_cl, k); // If correctly oriented
                  else
                    secmem(num_face, k) += (inco(n0, k) - cl.T_ext(num_face_cl, k)) * cl.h_imp_grad(num_face_cl, k); // If oriented in reverse
                }
            else { /* Do nothing */ }
          }
        else if (sub_type(Neumann_paroi, la_cl.valeur())) // Neumann_paroi case
          {
            const Neumann_paroi& cl = ref_cast(Neumann_paroi, la_cl.valeur());
            // XXX Elie Saikali : skip computation if champ_front_var is not initialized
            if (cl.champ_front().has_valeurs_au_temps(cl.champ_front().get_temps_defaut()))
              for (int num_face = ndeb, num_face_cl = 0; num_face < nfin; num_face++, num_face_cl++)
                {
                  if (face_voisins(num_face, 0) >= 0)
                    secmem(num_face, k) -= cl.flux_impose(num_face_cl, k); // If correctly oriented
                  else
                    secmem(num_face, k) += cl.flux_impose(num_face_cl, k); // If oriented in reverse
                }
          }
        else if (!sub_type(Neumann_homogene, la_cl.valeur())) // In homogeneous Neumann, i.e. symmetry, the face derivative is zero => do nothing
          for (int num_face = ndeb; num_face < nfin; num_face++)
            {
              int n0 = face_voisins(num_face, 0);
              if (n0 < 0)
                n0 = face_voisins(num_face, 1);
 
              const int ori = orientation(num_face);
              int face_opposee = zvdf.elem_faces(n0, ori);
              if (face_opposee == num_face)
                face_opposee = zvdf.elem_faces(n0, ori + dimension);
 
              int n1 = face_voisins(face_opposee, 0);
              if ((n1 < 0) || ((n1 == n0) && face_voisins(face_opposee, 1) >= 0))
                n1 = face_voisins(face_opposee, 1);
 
              if (n1 != n0)
                secmem(num_face, k) -= (inco(n1, k) - inco(n0, k)) / (xp(n1, ori) - xp(n0, ori));
            }
      }
 
  // Loop over internal faces
  for (int num_face = zvdf.premiere_face_int(); num_face < zvdf.nb_faces(); num_face++)
    for (int k = 0; k < N; k++)
      {
        const int n0 = face_voisins(num_face, 0), n1 = face_voisins(num_face, 1), ori = orientation(num_face);
        secmem(num_face, k) -= (inco(n1, k) - inco(n0, k)) / (xp(n1, ori) - xp(n0, ori));
      }
 
  secmem.echange_espace_virtuel();
}