Champ_Fonc_Tabule_Morceaux_Interp.cpp

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#include <Champ_Fonc_Tabule_Morceaux_Interp.h>
#include <TRUSTTab_parts.h>
#include <Domaine_VF.h>
#include <TRUSTTrav.h>
#include <Domaine.h>
#include <EChaine.h>
 
Implemente_instanciable(Champ_Fonc_Tabule_Morceaux_Interp, "Champ_Fonc_Tabule_Morceaux_Interp", Champ_Fonc_Tabule_Morceaux);
// XD Champ_Fonc_Tabule_Morceaux_Interp Champ_Fonc_Tabule_Morceaux Champ_Fonc_Tabule_Morceaux_Interp NO_BRACE Field
// XD_CONT defined by tabulated data in each sub-domaine. It makes possible the definition of a field which is a
// XD_CONT function of other fields. Here we use MEDCoupling to interpolate fields between the two domains.
// XD attr domain_name suppress_param domain_name REQ del.
// XD attr problem_name ref_Pb_base problem_name REQ Name of the problem.
 
Sortie& Champ_Fonc_Tabule_Morceaux_Interp::printOn(Sortie& os) const { return Champ_Fonc_Tabule_Morceaux::printOn(os); }
Entree& Champ_Fonc_Tabule_Morceaux_Interp::readOn(Entree& is)
{
  is_interp_ = true;
  read_pb_instead_of_domain = true;
  return Champ_Fonc_Tabule_Morceaux::readOn(is);
}
 
int Champ_Fonc_Tabule_Morceaux_Interp::initialiser(const double tps)
{
  /* fill ch_param_interp (champ_fonc_interp) and i_ch (fields used by each piece) */
  std::vector<std::array<std::string, 3>> v_pb_ch(s_pb_ch.begin(), s_pb_ch.end()); //set -> vector
 
  ch_param_interp.resize(v_pb_ch.size());
  for (int i = 0; i < (int)v_pb_ch.size(); i++)
    {
      Nom ch_int = Nom("{ pb_loc ") + ref_pb->le_nom() + " pb_dist " + Nom(v_pb_ch[i][0]) + " nom_champ " + Nom(v_pb_ch[i][1]) + " nature " + Nom(v_pb_ch[i][2]) + " }";
      EChaine ech(ch_int);
      ech >> ch_param_interp[i];
    }
 
  for (auto &&pch : ch_param_interp)
    pch.initialiser(tps);
 
  for (int i = 0; i < (int) m_pb_ch.size(); i++)
    for (auto && pb_ch : m_pb_ch[i]) /* indices */
      morceaux[i].i_ch.push_back((int)(std::lower_bound(v_pb_ch.begin(), v_pb_ch.end(), pb_ch) - v_pb_ch.begin()));
 
  m_pb_ch.clear();
  s_pb_ch.clear();
 
  return TRUSTChamp_Morceaux_generique<Champ_Morceaux_Type::FONC_TABULE>::initialiser(tps);
}
 
void Champ_Fonc_Tabule_Morceaux_Interp::mettre_a_jour(double time)
{
 
  DoubleTab& tab = valeurs();
  std::vector<const DoubleTab* > pval; /* parameter values */
  std::vector<bool> is_multi; /* true if the corresponding field is multi-component */
  pval.reserve(ch_param_interp.size()), is_multi.reserve(ch_param_interp.size());
  for (auto &&pch : ch_param_interp)
    {
      pch.mettre_a_jour(time);
      pval.push_back(&pch.valeurs());
      is_multi.push_back(pval.back()->dimension(1) > 1);
    }
  std::vector<double> vals(ch_param_interp.size());
  for (int e  = 0; e < mon_domaine->nb_elem(); e++)
    {
      const CHTAB& mor = morceaux[i_mor(e)];
      int N = tab.dimension(1), M = (int) mor.i_ch.size();
      if (N == 1 && M == 1)
        tab(e, 0) = mor.la_table.val_simple((*pval[mor.i_ch[0]])(e, 0));
      else for (int n = 0, m; n < N; n++)
          {
            for (vals.clear(), m = 0; m < M; m++) vals.push_back((*pval[mor.i_ch[m]])(e, n * is_multi[mor.i_ch[m]])); /* if the parameter field is multi-component, take the same component as the field */
            tab(e, n) = mor.la_table.val(vals, n);
          }
    }
  tab.echange_espace_virtuel();
}