Operateur_IJK_elem_conv_base.h

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#ifndef Operateur_IJK_elem_conv_base_included
#define Operateur_IJK_elem_conv_base_included
 
#include <Domaine_IJK.h>
#include <IJK_Field_vector.h>
#include <Operateur_IJK_base.h>
#include <Cut_cell_FT_Disc.h>
#include <Cut_cell_convection_auxiliaire.h>
#include <Corrige_flux_FT_base.h>
#include <TRUST_Deriv.h>
 
class Operateur_IJK_elem_conv_base_double : public Operateur_IJK_elem_base_double
{
  Declare_base(Operateur_IJK_elem_conv_base_double);
public:
  void initialize(const Domaine_IJK& splitting) override;
  virtual void set_indicatrice(const IJK_Field_double& indicatrice) { indicatrice_= &indicatrice; };
  virtual void set_corrige_flux(OWN_PTR(Corrige_flux_FT_base)& corrige_flux) { corrige_flux_ = &corrige_flux; };
  virtual void set_velocity_frame_of_reference(const Vecteur3& velocity_frame_of_reference) { velocity_frame_of_reference_ = velocity_frame_of_reference; };
  virtual void calculer(const IJK_Field_double& field,
                        const IJK_Field_double& vx,
                        const IJK_Field_double& vy,
                        const IJK_Field_double& vz,
                        IJK_Field_double& result);
 
  virtual void ajouter(const IJK_Field_double& field,
                       const IJK_Field_double& vx,
                       const IJK_Field_double& vy,
                       const IJK_Field_double& vz,
                       IJK_Field_double& result);
 
protected:
 
  void compute_curv_fram(DIRECTION _DIR_, int k_layer);
  void shift_curv_fram(IJK_Field_local_double& tmp_curv_fram);
  inline const IJK_Field_double& get_input_velocity(DIRECTION _DIR_)
  {
    switch(_DIR_)
      {
      case DIRECTION::X:
        return *input_velocity_x_;
      case DIRECTION::Y:
        return *input_velocity_y_;
      case DIRECTION::Z:
        return *input_velocity_z_;
      default:
        Cerr << "Error in OpConvDiscIJKQuickScalar::get_input_velocity: wrong direction..." << finl;
        Process::exit();
      }
    //for compilation only...
    return *input_velocity_x_;
  }
 
  Operateur_IJK_data_channel channel_data_;
 
  // Pointers to input data (set by calculer, used by compute_flux_...)
  const IJK_Field_double *input_field_;
 
  const IJK_Field_double *input_velocity_x_;
  const IJK_Field_double *input_velocity_y_;
  const IJK_Field_double *input_velocity_z_;
  bool perio_k_;
 
  // Temporary array to store curvature and fram coefficients
  // for the current computed flux.
  // layer k=0 and k=1 are used for "curv", k=2 and k=3 are used for "fram".
  // layer k=0 and k=2 store the previous values computed in direction "k" (which is used 2 times)
  IJK_Field_local_double tmp_curv_fram_;
  int stored_curv_fram_layer_z_; // which (local) layer is currently stored in layer 0 of the tmp array ?
 
  OWN_PTR(Corrige_flux_FT_base) *corrige_flux_;
  const IJK_Field_local_double *indicatrice_;
 
  bool is_corrected_;
  bool is_grad_;
  bool is_flux_;
  Vecteur3 velocity_frame_of_reference_ = {0.,0.,0.};
  IJK_Field_vector3_double * eulerian_normal_vectors_ns_normed_ = nullptr;
 
private:
 
  void compute_curv_fram_loop_(DIRECTION _DIR_, int iter, double factor12, double factor01, const ConstIJK_double_ptr& input_field, IJK_double_ptr& curv_values, IJK_double_ptr& fram_values );
 
};
 
inline Simd_double operator/(const Simd_double& x, const Simd_double& y)
{
  return SimdDivideMed(x, y);
}
 
#endif