Ch_front_input.cpp

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#include <Ch_front_input.h>
#include <Probleme_base.h>
#include <Schema_Temps_base.h>
#include <Interprete.h>
#include <Domaine.h>
#include <Frontiere_dis_base.h>
#include <communications.h>
#include <Convert_ICoCoTrioField.h>
 
Implemente_instanciable(Ch_front_input,"Ch_front_input",Ch_front_var_instationnaire_dep);
// XD ch_front_input front_field_base ch_front_input BRACE not_set
// XD attr nb_comp entier nb_comp REQ not_set
// XD attr nom chaine nom REQ not_set
// XD attr initial_value list initial_value OPT not_set
// XD attr probleme chaine probleme REQ not_set
// XD attr sous_zone ref_sous_zone sous_zone OPT not_set
 
 
Entree& Ch_front_input::readOn(Entree& is)
{
  sous_domaine_ok=false;
  read(is);
  mon_pb->addInputField(*this);
  return is;
}
 
Sortie& Ch_front_input::printOn(Sortie& os) const
{
  return os;
}
 
void Ch_front_input::set_nb_comp(int i)
{
  fixer_nb_comp(i);
}
 
void Ch_front_input::set_name(const Nom& name)
{
  nommer(name);
}
 
const Nom& Ch_front_input::get_name() const
{
  return le_nom();
}
 
/*! @brief Provides afield with a name, a time interval, components, and no field ownership.
 *
 * The geometry includes all nodes of the domain and all faces of the boundary.
 *  WEC : optimization possible here
 *
 */
void Ch_front_input::getTemplate(TrioField& afield) const
{
 
  afield.clear();
  afield.setName(le_nom().getChar());
 
  afield._time1=mon_pb->presentTime();
  afield._time2=mon_pb->futureTime();
 
  afield._nb_field_components=nb_comp();
 
  int org=1;
  if (faces_.dimension(1)==4) org=0;
  org=0;
  // en mettant org a o1 on revient a l'ancien codage
 
 
  const DoubleTab& sommets=org==1?mon_pb->domaine().les_sommets():sommets_;
  const IntTab& faces=org==1?frontiere_dis().frontiere().faces().les_sommets():faces_;
 
  assert(sommets.nb_dim()==2);
  assert(faces.nb_dim()==2);
 
  afield._space_dim=sommets.dimension(1);
  afield._mesh_dim=afield._space_dim-1;
  afield._nbnodes=sommets.dimension(0);
  afield._nodes_per_elem = mp_max(faces.dimension(1));
  afield._nb_elems=faces.dimension(0);
 
  // Includes all the nodes, even those not used in connectivity
  // order is  x y z  x y z  x y z
  affecte_double_avec_doubletab(&afield._coords,sommets);
 
  affecte_int_avec_inttab(&afield._connectivity,faces);
}
 
// In the case of a mobile mesh (ALE frame) we need to call this function after each displacement of the mesh
void Ch_front_input::buildSommetsFaces() const
{
  const DoubleTab& sommets_org=(mon_pb->domaine().les_sommets());
  DoubleTab& sommets=sommets_;
  sommets.resize(sommets_org.dimension_tot(0),sommets_org.dimension(1));
 
 
  IntTab& faces=faces_;
  const IntTab& faces_org=(frontiere_dis().frontiere().faces().les_sommets());
  faces=faces_org;
  int ntot=0;
  ArrOfInt marqueur(sommets_org.dimension(0));
  marqueur=-1;
  for (int f=0; f<faces.dimension(0); f++)
    {
      for (int s=0; s<faces.dimension(1); s++)
        {
          int som=faces(f,s);
          if (som >= 0 && marqueur[som]==-1)
            {
 
              marqueur[som]=ntot;
              for (int dir=0; dir<dimension; dir++)
                {
                  sommets(ntot,dir)=sommets_org(som,dir);
                }
              ntot++;
            }
        }
    }
  sommets.resize(ntot,dimension);
 
 
  // on refait les faces
  for (int f=0; f<faces.dimension(0); f++)
    for (int s=0; s<faces.dimension(1); s++)
      faces(f,s) = faces_org(f, s) >= 0 ? marqueur[faces_org(f,s)] : -1;
 
}
 
/*! @brief Uses the first value in afield as uniform value, regardless of geometry.
 *
 */
void Ch_front_input::setValue(const TrioField& afield)
{
  for (int i=1; i<les_valeurs->nb_cases(); i++)
    Champ_Input_Proto::setValueOnTab(afield,les_valeurs[i].valeurs());
  calculer_derivee_en_temps(afield._time1,afield._time2);
}
 
int  Ch_front_input::initialiser(double temps, const Champ_Inc_base& inco)
{
  if (!Ch_front_var_instationnaire_dep::initialiser(temps,inco))
    return 0;
 
  /*
    if (nb_comp()==1)
    for (int i=0;i<les_valeurs->nb_cases();i++)
    les_valeurs[i].valeurs()=9.9e5;
  */
 
  buildSommetsFaces();
 
  return 1;
}
 
// setDoubleValue: actually set a field value, provided it has size 1.
void Ch_front_input::setDoubleValue(const double val)
{
  assert(les_valeurs[0].valeurs().size() == 1);
  for (int i=1; i<les_valeurs->nb_cases(); i++)
    les_valeurs[i].valeurs()(0,0) = val;
}