Proprietes_part_vol.cpp

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#include <Proprietes_part_vol.h>
#include <EFichier.h>
#include <Motcle.h>
#include <TRUSTVect.h>
#include <TRUSTTabFT.h>
#include <Param.h>
 
Implemente_instanciable_sans_constructeur(Proprietes_part_vol,"Proprietes_part_vol",Objet_U);
 
Proprietes_part_vol::Proprietes_part_vol()
{
  vitesse_p_.resize(0,Objet_U::dimension);
  deltat_v_.resize(0,Objet_U::dimension);
  temperature_p_.resize(0,1);
  masse_volumique_p_.resize(0,1);
  diametre_p_.resize(0,1);
}
 
Sortie& Proprietes_part_vol::printOn(Sortie& os) const
{
  Process::exit();
  return os;
}
 
 
 
/*! @brief Definition des param pour lecture des proprietes sur un flot d'entree.
 *
 * Format de lecture :
 *  -cas 1 lecture dans un fichier (motcle fichier)
 *  -cas 2 specification des valeurs uniformes (motcle distribution)
 *   Appel a lire_distribution()
 *
 */
void Proprietes_part_vol::set_param(Param& param) const
{
  param.ajouter_non_std("fichier",(this));
  param.ajouter_non_std("distribution",(this));
}
 
int Proprietes_part_vol::lire_motcle_non_standard(const Motcle& mot, Entree& is)
{
  int retval = 1;
  if (mot=="fichier")
    {
      set_initialized();
      Nom nomfic;
      is >> nomfic;
      EFichier fic;
      Cerr << "Reading the file " << nomfic << finl;
      if (!fic.ouvrir(nomfic))
        {
          Cerr << " Error while opening the file "<< nomfic << finl;
          Process::exit();
        }
      fic >> vitesse_p_ >> temperature_p_ >> masse_volumique_p_>> diametre_p_;
      nb_particules_ = vitesse_p_.dimension(0);
    }
  else if (mot=="distribution")
    {
      set_initialized();
      lire_distribution(is);
    }
  else retval = -1;
 
  return retval;
}
 
void Proprietes_part_vol::set_initialized()
{
  if (flag_was_initialized)
    {
      Cerr<<"Proprietes_part_vol: Both keywords 'fichier' and 'distribution' encountered."<<finl;
      Cerr<<"                     Only one of these keywords can be selected."<<finl;
      Cerr<<"                     Please, see the reference manual for more details."<<finl;
      Process::exit();
    }
  flag_was_initialized = true;
 
}
//Dimensionnement de delta_v_ et initialisation a 0
//Dimensionnement de volume_p_ et initialisation a :
// -cas 2D : pi*dp*dp/4
// -cas 3D : pi*dp*dp*dp/6
void Proprietes_part_vol::completer()
{
  //Dimensionnement de deltat_v_
  //Valeurs initialisees a zero car pas de sens en premiere iteration
  //pour le terme source de masse ajoutee
  int dim =Objet_U::dimension;
  deltat_v_.resize(nb_particules_,dim);
  deltat_v_=0.;
 
  //Calcul du volume des particules
  using Kokkos::numbers::pi;
  double dp;
  volume_p_.resize(nb_particules_,1);
 
  if (dim==2)
    {
      for (int i=0; i<nb_particules_; i++)
        {
          dp = diametre_p_(i,0);
          volume_p_(i,0) = (pi/4.)*dp*dp;
        }
    }
  else if (dim==3)
    {
      for (int i=0; i<nb_particules_; i++)
        {
          dp = diametre_p_(i,0);
          volume_p_(i,0) = (pi/6.)*dp*dp*dp;
        }
    }
  else
    {
      Cerr<<"Method Proprietes_part_vol::completer()"<<finl;
      Cerr<<"The case dimension "<<dim<<" is not treated."<<finl;
      Process::exit();
    }
}
 
//Methode qui permet a un objet exterieur de modifier la valeur de nb_particules_
void Proprietes_part_vol::fixer_nb_particules(const int nb_part)
{
  nb_particules_ = nb_part;
}
 
//Nettoyage par suppression des particules qui ne sont plus utilisees
//La particule i est supprimee si som_utilise(i)=0
void Proprietes_part_vol::nettoyer(const ArrOfInt& som_utilises)
{
  // Compteur de sommets apres suppression
  int n = 0;
  for (int i = 0; i<nb_particules_; i++)
    {
      if (som_utilises[i])
        {
          for (int dim=0; dim<dimension; dim++)
            {
              vitesse_p_(n,dim) = vitesse_p_(i,dim);
              deltat_v_(n,dim) = deltat_v_(i,dim);
            }
          temperature_p_(n,0) = temperature_p_(i,0);
          masse_volumique_p_(n,0) = masse_volumique_p_(i,0);
          diametre_p_(n,0) = diametre_p_(i,0);
          volume_p_(n,0) = volume_p_(i,0);
          n++;
        }
    }
 
  vitesse_p_.resize(n,dimension);
  temperature_p_.resize(n,1);
  masse_volumique_p_.resize(n,1);
  diametre_p_.resize(n,1);
  volume_p_.resize(n,1);
  nb_particules_ = n;
}
 
//Ajout des proprietes contenues dans proprietes_tmp a celles de l objet courant
void Proprietes_part_vol::ajouter_proprietes(const Proprietes_part_vol& proprietes_tmp)
{
  const DoubleTab& vitesse_par = proprietes_tmp.vitesse_particules();
  const DoubleTab& delta_vit = proprietes_tmp.delta_v();
  const DoubleTab& temperature_par = proprietes_tmp.temperature_particules();
  const DoubleTab& masse_vol_par = proprietes_tmp.masse_vol_particules();
  const DoubleTab& diametre_par = proprietes_tmp.diametre_particules();
  const DoubleTab& volume_par = proprietes_tmp.volume_particules();
 
  const int nb_part_tmp = proprietes_tmp.nb_particules();
  const int nb_part_tot = nb_particules_ + nb_part_tmp;
  int par, par_tmp;
  int k;
 
  int dim1 = vitesse_p_.dimension(1);
  vitesse_p_.resize(nb_part_tot,dim1);
  deltat_v_.resize(nb_part_tot,dim1);
  temperature_p_.resize(nb_part_tot,1);
  masse_volumique_p_.resize(nb_part_tot,1);
  diametre_p_.resize(nb_part_tot,1);
  volume_p_.resize(nb_part_tot,1);
 
  for (par_tmp=0 ; par_tmp<nb_part_tmp ; par_tmp++)
    {
      par = par_tmp + nb_particules_;
      for (k=0 ; k<dim1 ; k++)
        {
          vitesse_p_(par,k) = vitesse_par(par_tmp,k);
          deltat_v_(par,k) = delta_vit(par_tmp,k);
        }
 
      temperature_p_(par,0) = temperature_par(par_tmp,0);
      masse_volumique_p_(par,0) = masse_vol_par(par_tmp,0);
      diametre_p_(par,0) = diametre_par(par_tmp,0);
      volume_p_(par,0) = volume_par(par_tmp,0);
    }
 
  nb_particules_ = nb_part_tot;
}
 
 
//  Lecture des valeurs (uniformes) de la vitesse, de la temperature,
//  de la densite, du diametre
//  Format de lecture :
//  "distribution"   "nb_particules"    val_nb_particules
//                   "vitesse"          val_1 val_2 [val_3]
//                   "temperaturee      val_temp
//                   "masse_volumique"  val_rho
//                   "diametre"         val_diam
void Proprietes_part_vol::lire_distribution(Entree& is)
{
  int dim = Objet_U::dimension;
  ArrOfDouble vitesse(dim);
  double temperature = 0;
  double masse_volumique = 0;
  double diametre = 0;
 
  Param param_distrib(que_suis_je());
  param_distrib.ajouter("nb_particules",&nb_particules_,Param::REQUIRED);
  param_distrib.ajouter_arr_size_predefinie("vitesse",&vitesse,Param::REQUIRED);
  param_distrib.ajouter("temperature",&temperature,Param::REQUIRED);
  param_distrib.ajouter("masse_volumique",&masse_volumique,Param::REQUIRED);
  param_distrib.ajouter("diametre",&diametre,Param::REQUIRED);
  param_distrib.lire_avec_accolades_depuis(is);
 
  vitesse_p_.resize(nb_particules_,dim);
  temperature_p_.resize(nb_particules_,1);
  masse_volumique_p_.resize(nb_particules_,1);
  diametre_p_.resize(nb_particules_,1);
 
  for (int j=0; j<dim; j++)
    {
      for (int i=0; i<nb_particules_; i++)
        vitesse_p_(i,j) = vitesse[j];
    }
 
  for (int i=0; i<nb_particules_; i++)
    {
      temperature_p_(i,0) = temperature;
      masse_volumique_p_(i,0) = masse_volumique;
      diametre_p_(i,0) = diametre;
    }
}