Champ_front_var_instationnaire.cpp

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#include <Champ_front_var_instationnaire.h>
 
Implemente_base(Champ_front_var_instationnaire,"Champ_front_var_instationnaire",Champ_front_var);
 
/*! @brief Prints the field name on an output stream
 *
 * @param (Sortie& s) an output stream
 * @return (Sortie&) the modified output stream
 */
Sortie& Champ_front_var_instationnaire::printOn(Sortie& s ) const
{
  return s << que_suis_je() << " " << le_nom();
}
 
 
/*! @brief DOES NOTHING TO override in derived classes
 *
 * @param (Entree& is) an input stream
 * @return (Entree&) the modified input stream
 */
Entree& Champ_front_var_instationnaire::readOn(Entree& s )
{
  return s ;
}
 
 
/*! @brief Overrides Champ_front_base::fixer_nb_valeurs_temporelles
 *
 */
void Champ_front_var_instationnaire::fixer_nb_valeurs_temporelles(int nb_cases)
{
  les_valeurs->fixer_nb_cases(nb_cases);
}
 
/*! @brief Initializes the current time and Gpoint
 *
 * @param (double tps) the update time
 */
int Champ_front_var_instationnaire::initialiser(double temps, const Champ_Inc_base& inco)
{
  if (!Champ_front_var::initialiser(temps,inco))
    return 0;
 
  temps_defaut=temps;
  changer_temps_futur(temps,0);
  set_instationnaire(true);
  return 1;
}
 
inline void print(const Roue_ptr& les_valeurs)
{
  Cerr << "The times available are :" << finl;
  for(int i=1; i<les_valeurs->nb_cases(); i++)
    Cerr << "  " << les_valeurs[i].temps() << finl;
}
 
bool Champ_front_var_instationnaire::has_valeurs_au_temps(double temps) const
{
  for (int i = 0; i < les_valeurs->nb_cases(); i++)
    if (est_egal(les_valeurs[i].temps(), temps))
      {
        if (les_valeurs->valeurs().size() > 0)
          return true;
        else return false;
      }
 
  return false;
}
 
/*! @brief Returns the values at the desired time.
 *
 * Otherwise, exits with an error.
 *
 */
DoubleTab& Champ_front_var_instationnaire::valeurs_au_temps(double temps)
{
 
  for(int i=0; i<les_valeurs->nb_cases(); i++)
    {
      if(est_egal(les_valeurs[i].temps(),temps))
        return les_valeurs[i].valeurs();
    }
 
  Cerr << "In Champ_front_var_instationnaire::valeurs(double), "
       << "time " << temps << " not found." << finl;
  print(les_valeurs);
  exit();
  return valeurs(); // For compilers
}
 
/*! @brief Returns the values at the desired time.
 *
 * Otherwise, exits with an error.
 *
 */
const DoubleTab& Champ_front_var_instationnaire::valeurs_au_temps(double temps) const
{
 
  for(int i=0; i<les_valeurs->nb_cases(); i++)
    {
      if(est_egal(les_valeurs[i].temps(),temps))
        return les_valeurs[i].valeurs();
    }
 
  Cerr << "In Champ_front_var_instationnaire::valeurs(double), "
       << "time " << temps << " not found." << finl;
  print(les_valeurs);
  exit();
  return valeurs(); // For compilers
}
 
/*! @brief Advances to the desired time.
 *
 * Otherwise, exits with an error.
 *
 */
int Champ_front_var_instationnaire::avancer(double temps)
{
 
  // Is it indeed an advance in time?
  assert(temps>les_valeurs->temps());
 
  for(int i=1; i<les_valeurs->nb_cases(); i++)
    {
      if(est_egal(les_valeurs[i].temps(),temps))
        {
          les_valeurs=les_valeurs[i];
          return 1;
        }
    }
  Cerr << "In Champ_front_var_instationnaire::avancer(double), "
       << "time " << temps << " not found." << finl;
  print(les_valeurs);
  exit();
  return 0;
}
 
/*! @brief Goes back to the desired time.
 *
 * Otherwise, exits with an error.
 *
 */
int Champ_front_var_instationnaire::reculer(double temps)
{
 
  // Is it indeed a rewind in time?
  assert(temps<les_valeurs->temps());
 
  for(int i=les_valeurs->nb_cases()-1; i>=1; i++)
    {
      if(est_egal(les_valeurs[i].temps(),temps))
        {
          les_valeurs=les_valeurs[i];
          return 1;
        }
    }
  Cerr << "In Champ_front_var_instationnaire::reculer(double), "
       << "time " << temps << " not found." << finl;
  print(les_valeurs);
  exit();
  return 0;
}