Echange_impose_base.cpp

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#include <Echange_impose_base.h>
#include <Domaine_Cl_dis_base.h>
#include <Equation_base.h>
#include <Probleme_base.h>
#include <Milieu_base.h>
 
Implemente_base_sans_constructeur(Echange_impose_base, "Echange_impose_base", Cond_lim_base);
 
Sortie& Echange_impose_base::printOn(Sortie& s) const { return s << que_suis_je() << finl; }
 
Entree& Echange_impose_base::readOn(Entree& s)
{
  if (app_domains.size() == 0) app_domains = { Motcle("Thermique"), Motcle("Neutronique"), Motcle("fraction_massique"), Motcle("indetermine"), Motcle("concentration") };
  if (supp_discs.size() == 0) supp_discs = { Nom("VDF"), Nom("VEFPreP1B"), Nom("PolyMAC_CDO"), Nom("PolyMAC_HFV"), Nom("PolyMAC_MPFA") };
 
  Motcle motlu;
  Motcles les_motcles(2);
  {
    les_motcles[0] = "h_imp";
    les_motcles[1] = "T_ext";
  }
 
  int ind = 0;
  while (ind < 2)
    {
      s >> motlu;
      int rang = les_motcles.search(motlu);
 
      switch(rang)
        {
        case 0:
          {
            s >> h_imp_;
            break;
          }
        case 1:
          {
            s >> le_champ_front;
            break;
          }
        default:
          {
            Cerr << "Error while reading BC of type Echange_impose " << finl;
            Cerr << "we expected a keyword among: " << les_motcles << " instead of " << motlu << finl;
            exit();
          }
        }
 
      ind++;
 
    }
 
  return s;
}
 
/*! @brief Renvoie la valeur de la temperature imposee sur la i-eme composante du champ de frontiere.
 *
 * @param (int i) l'indice de la composante du champ de de frontiere
 * @return (double)
 */
double Echange_impose_base::T_ext(int i) const
{
  if (T_ext().valeurs().size() == 1)
    return T_ext().valeurs()(0, 0);
  else if (T_ext().valeurs().dimension(1) == 1)
    return T_ext().valeurs()(i, 0);
  else
    {
      Cerr << "Echange_impose_base::T_ext erreur" << finl;
      assert(0);
    }
  exit();
  return 0.;
}
 
/*! @brief Renvoie la valeur de la temperature imposee sur la (i,j)-eme composante du champ de frontiere.
 *
 * @param (int i)
 * @param (int j)
 * @return (double)
 */
double Echange_impose_base::T_ext(int i, int j) const
{
  if (T_ext().valeurs().dimension(0) == 1)
    return T_ext().valeurs()(0, j);
  else
    return T_ext().valeurs()(i, j);
}
 
/*! @brief Renvoie la valeur du coefficient d'echange de chaleur impose sur la i-eme composante
 *
 *     du champ de frontiere.
 *
 * @param (int i)
 * @return (double)
 */
double Echange_impose_base::h_imp(int i) const
{
  assert (has_h_imp());
  if (h_imp_->valeurs().size() == 1)
    return h_imp_->valeurs()(0, 0);
  else if (h_imp_->valeurs().dimension(1) == 1)
    return h_imp_->valeurs()(i, 0);
  else
    Cerr << "Echange_impose_base::h_imp erreur" << finl;
 
  exit();
  return 0.;
}
 
/*! @brief Renvoie la valeur du coefficient d'echange de chaleur impose sur la i-eme composante
 *
 *     du champ de frontiere.
 *
 * @param (int i)
 * @param (int j)
 * @return (double)
 */
double Echange_impose_base::h_imp(int i, int j) const
{
  assert (has_h_imp());
  if (h_imp_->valeurs().dimension(0) == 1)
    return h_imp_->valeurs()(0, j);
  else
    return h_imp_->valeurs()(i, j);
}
 
/*! @brief Renvoie la valeur de l'emissivite impose sur la i-eme composante
 *
 *     du champ de frontiere.
 *
 * @param (int i)
 * @return (double)
 */
double Echange_impose_base::emissivite(int i) const
{
  assert (has_emissivite());
  if (emissivite_->valeurs().size() == 1)
    return emissivite_->valeurs()(0, 0);
  else if (emissivite_->valeurs().dimension(1) == 1)
    return emissivite_->valeurs()(i, 0);
  else
    Cerr << "Echange_impose_base::emissivite erreur" << finl;
 
  exit();
  return 0.;
}
 
/*! @brief Renvoie la valeur de l'emissivite impose sur la i-eme composante
 *
 *     du champ de frontiere.
 *
 * @param (int i)
 * @param (int j)
 * @return (double)
 */
double Echange_impose_base::emissivite(int i, int j) const
{
  assert (has_emissivite());
  if (emissivite_->valeurs().dimension(0) == 1)
    return emissivite_->valeurs()(0, j);
  else
    return emissivite_->valeurs()(i, j);
}
 
/*! @brief Effectue une mise a jour en temps des conditions aux limites.
 *
 *     Lors du premier appel des initialisations sont effectuees:
 *       h_imp(0,0) = (rho(0,0)*Cp(0,0))
 *
 * @param (double temps) le temp de mise a jour
 */
void Echange_impose_base::mettre_a_jour(double temps)
{
  Cond_lim_base::mettre_a_jour(temps);
  if (has_h_imp())
    h_imp_->mettre_a_jour(temps);
  if (has_emissivite())
    emissivite_->mettre_a_jour(temps);
}
 
int Echange_impose_base::initialiser(double temps)
{
  if (has_h_imp())
    h_imp_->initialiser(temps, domaine_Cl_dis().equation().inconnue()), h_imp_->mettre_a_jour(temps);
  if (has_emissivite())
    emissivite_->initialiser(temps, domaine_Cl_dis().equation().inconnue()), emissivite_->mettre_a_jour(temps);
  return Cond_lim_base::initialiser(temps);
}
 
// ajout de methode pour ne pas operer directement su le champ_front
void Echange_impose_base::set_temps_defaut(double temps)
{
  if (has_h_imp())
    h_imp_->set_temps_defaut(temps);
  if (has_emissivite())
    emissivite_->set_temps_defaut(temps);
  Cond_lim_base::set_temps_defaut(temps);
}
void Echange_impose_base::fixer_nb_valeurs_temporelles(int nb_cases)
{
  if (has_h_imp())
    h_imp_->fixer_nb_valeurs_temporelles(nb_cases);
  if (has_emissivite())
    emissivite_->fixer_nb_valeurs_temporelles(nb_cases);
  Cond_lim_base::fixer_nb_valeurs_temporelles(nb_cases);
}
//
void Echange_impose_base::changer_temps_futur(double temps, int i)
{
  if (has_h_imp())
    h_imp_->changer_temps_futur(temps, i);
  if (has_emissivite())
    emissivite_->changer_temps_futur(temps, i);
  Cond_lim_base::changer_temps_futur(temps, i);
}
int Echange_impose_base::avancer(double temps)
{
  if (has_h_imp())
    h_imp_->avancer(temps);
  if (has_emissivite())
    emissivite_->avancer(temps);
  return Cond_lim_base::avancer(temps);
}
 
int Echange_impose_base::reculer(double temps)
{
  if (has_h_imp())
    h_imp_->reculer(temps);
  if (has_emissivite())
    emissivite_->reculer(temps);
  return Cond_lim_base::reculer(temps);
}
void Echange_impose_base::associer_fr_dis_base(const Frontiere_dis_base& fr)
{
  if (has_h_imp())
    h_imp_->associer_fr_dis_base(fr);
  if (has_emissivite())
    emissivite_->associer_fr_dis_base(fr);
  Cond_lim_base::associer_fr_dis_base(fr);
}
 
const DoubleTab& Echange_impose_base::tab_T_ext(double temps) const
{
  if (temps==DMAXFLOAT) temps = le_champ_front->get_temps_defaut();
  const Front_VF& le_bord = ref_cast(Front_VF, frontiere_dis());
  // ToDo factorize in Champ_front_base::valeurs_face()
  int size = le_champ_front->valeurs().dimension(0) == 1 ? le_bord.nb_faces_tot() : le_champ_front->valeurs().dimension_tot(0);
  if (size>0)
    {
      bool update = le_champ_front->instationnaire();
      if (text_.dimension(0) != size)
        {
          text_.resize(size, le_champ_front->valeurs().dimension(1));
          update = true;
        }
      update = true;  // Provisoire
      if (update)
        {
          int nb_comp = text_.dimension(1);
          for (int face = 0; face < size; face++)
            for (int comp = 0; comp < nb_comp; comp++)
              text_(face, comp) = T_ext(face, comp);
        }
    }
  return text_;
}
 
const DoubleTab& Echange_impose_base::tab_h_imp(double temps) const
{
  if (temps==DMAXFLOAT) temps = le_champ_front->get_temps_defaut();
  const Front_VF& le_bord = ref_cast(Front_VF, frontiere_dis());
  // ToDo factorize in Champ_front_base::valeurs_face()
  int size = le_champ_front->valeurs().dimension(0) == 1 ? le_bord.nb_faces_tot() : le_champ_front->valeurs().dimension_tot(0);
  if (size>0)
    {
      bool update = le_champ_front->instationnaire();
      if (himp_.dimension(0) != size)
        {
          himp_.resize(size, le_champ_front->valeurs().dimension(1));
          update = true;
        }
      update = true;  // Provisoire
      if (update)
        {
          int nb_comp = himp_.dimension(1);
          for (int face = 0; face < size; face++)
            for (int comp = 0; comp < nb_comp; comp++)
              himp_(face, comp) = h_imp(face, comp);
        }
    }
  return himp_;
}
 
const DoubleTab& Echange_impose_base::tab_emissivite(double temps) const
{
  if (temps==DMAXFLOAT) temps = le_champ_front->get_temps_defaut();
  const Front_VF& le_bord = ref_cast(Front_VF, frontiere_dis());
  // ToDo factorize in Champ_front_base::valeurs_face()
  int size = le_champ_front->valeurs().dimension(0) == 1 ? le_bord.nb_faces_tot() : le_champ_front->valeurs().dimension_tot(0);
  if (size>0)
    {
      bool update = le_champ_front->instationnaire();
      if (eps_.dimension(0) != size)
        {
          eps_.resize(size, le_champ_front->valeurs().dimension(1));
          update = true;
        }
      update = true;  // Provisoire
      if (update)
        {
          int nb_comp = eps_.dimension(1);
          for (int face = 0; face < size; face++)
            for (int comp = 0; comp < nb_comp; comp++)
              eps_(face, comp) = emissivite(face, comp);
        }
    }
  return eps_;
}