Champ_front_ALE.cpp

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#include <Champ_front_ALE.h>
#include <Domaine.h>
#include <Frontiere_dis_base.h>
#include <MD_Vector_tools.h>
 
Implemente_instanciable(Champ_front_ALE,"Champ_front_ALE",Ch_front_var_instationnaire_dep);
// XD Champ_front_ale front_field_base Champ_front_ale NO_BRACE Class to define a boundary condition on a moving
// XD_CONT boundary of a mesh (only for the Arbitrary Lagrangian-Eulerian framework ).
// XD attr val listchaine val REQ NL2 Example: 2 -y*0.01 x*0.01
 
/*Champ_front_ALE::Champ_front_ALE()
{
  const Frontiere& front=la_frontiere_dis->frontiere();
  const Domaine& domaine=front.domaine();
  const Domaine& domaine=domaine.domaine();
  vit_som_bord_ALE.resize(domaine.nb_som(),nb_comp());
  const MD_Vector& md = domaine.domaine().md_vector_sommets();
  MD_Vector_tools::creer_tableau_distribue(md, vit_som_bord_ALE);
}*/
 
/*! @brief Impression sur un flot de sortie au format: taille
 *
 *     valeur(0) ... valeur(i)  ... valeur(taille-1)
 *
 * @param (Sortie& os) un flot de sortie
 * @return (Sortie&) le flot de sortie modifie
 */
Sortie& Champ_front_ALE::printOn(Sortie& os) const
{
  //   const DoubleTab& tab=valeurs();
  //   os << tab.size() << " ";
  //   for(int i=0; i<tab.size(); i++)
  //     os << tab(0,i);
  return os;
}
 
 
 
 
/*! @brief Lecture a partir d'un flot d'entree au format: nombre_de_composantes
 *
 *     fonction dependant de xyzt pour chaque composante
 *
 * @param (Entree& is) un flot d'entree
 * @return (Entree&) le flot d'entree modifie
 * @throws accolade ouvrante attendue
 * @throws mot clef inconnu a cet endroit
 * @throws accolade fermante attendue
 */
Entree& Champ_front_ALE::readOn(Entree& is)
{
  int dim;
  is >> dim;
  fixer_nb_comp(dim);
 
  fxyzt.dimensionner(dim);
 
 
  //        Cout << "dim = " << dim << finl;
  for (int i = 0; i<dim; i++)
    {
      Nom tmp;
      //Cout << "i = " << i << finl;
      is >> tmp;
      //Cout << "fonc = " << tmp << finl;
      Cerr << "Lecture et interpretation de la fonction " << tmp << finl;
      fxyzt[i].setNbVar(4);
      fxyzt[i].setString(tmp);
      fxyzt[i].addVar("x");
      fxyzt[i].addVar("y");
      fxyzt[i].addVar("z");
      fxyzt[i].addVar("t");
      fxyzt[i].parseString();
      Cerr << "Interpretation de la fonction " << tmp << " Ok" << finl;
      //        Cout << "end = " << tmp << finl;
    }
  return is;
}
 
 
/*! @brief Pas code !!
 *
 * @param (Champ_front_base& ch)
 * @return (Champ_front_base&)
 */
Champ_front_base& Champ_front_ALE::affecter_(const Champ_front_base& ch)
{
  return *this;
}
 
int Champ_front_ALE::initialiser(double temps, const Champ_Inc_base& inco)
{
  if (!Ch_front_var_instationnaire_dep::initialiser(temps,inco))
    return 0;
 
  mettre_a_jour(temps);
  return 1;
}
 
/*! @brief Mise a jour du champ front et remplie un tableau de dimension egale au nombre total de sommets du domaine.
 *
 * Ce tableau a des
 *      valeurs nulles aux sommets qui n'appartiennent pas au bord ALE
 *      traite.
 *
 * @param (double tps) le temps de mise a jour
 */
void Champ_front_ALE::mettre_a_jour(double temps)
{
  //Cerr << "Champ_front_ALE ::mettre_a_jour" << finl;
 
  const Frontiere& front=la_frontiere_dis->frontiere();
  int nb_faces=front.nb_faces();
  const Faces& faces=front.faces();
  int nbsf=faces.nb_som_faces();
  int i,j,k;
  DoubleTab& tab=valeurs_au_temps(temps);
  tab=0.;
 
  // appel systematique a remplir_vit_som_bord_ALE()
  remplir_vit_som_bord_ALE(temps);
 
  for( i=0; i<nb_faces; i++)
    {
      for( j=0; j<nb_comp(); j++)
        {
          for( k=0; k<nbsf; k++)
            {
              tab(i,j)+=vit_som_bord_ALE(faces.sommet(i,k),j);
            }
        }
    }
  tab/=nbsf;
  tab.echange_espace_virtuel();
}
 
void Champ_front_ALE::remplir_vit_som_bord_ALE(double tps)
{
  //Cerr<<"Champ_front_ALE::remplir_vit_som_bord_ALE"<<finl;
  const Frontiere& front=la_frontiere_dis->frontiere();
  int nb_faces=front.nb_faces();
  const Domaine& domaine=front.domaine();
  const Faces& faces=front.faces();
  double x,y,z;
  int nbsf=faces.nb_som_faces();
  int i,j,k;
  int nb_som_tot=domaine.nb_som_tot();
  vit_som_bord_ALE.resize(nb_som_tot,nb_comp());
  /*if (vit_som_bord_ALE.dimension(0) != domaine.nb_som())
    {
      vit_som_bord_ALE.resize(domaine.nb_som(),nb_comp());
      const MD_Vector& md = domaine.domaine().md_vector_sommets();
      MD_Vector_tools::creer_tableau_distribue(md, vit_som_bord_ALE);
    }*/
 
  vit_som_bord_ALE=0.;
 
  for( i=0; i<nb_faces; i++)
    {
      x=y=z=0;
      for( k=0; k<nbsf; k++)
        {
          x=domaine.coord(faces.sommet(i,k),0);
          if(dimension>1)
            y=domaine.coord(faces.sommet(i,k),1);
          if(dimension>2)
            z=domaine.coord(faces.sommet(i,k),2);
          for( j=0; j<nb_comp(); j++)
            {
              fxyzt[j].setVar("x",x);
              fxyzt[j].setVar("y",y);
              fxyzt[j].setVar("z",z);
              fxyzt[j].setVar("t",tps);
              vit_som_bord_ALE(faces.sommet(i,k),j)=fxyzt[j].eval();
              //cout << " x y  " << x << " " << y << " " << z << " " << vit_som_bord_ALE(faces.sommet(i,k),j) << endl;
            }
        }
    }
  //vit_som_bord_ALE.echange_espace_virtuel();
}