JShowerPositionFitParameters_t.hh

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#ifndef JSHOWERPOSITIONFITPARAMETERS_t_INCLUDE
#define JSHOWERPOSITIONFITPARAMETERS_t_INCLUDE

#include <limits>

#include <TROOT.h>
#include <TObject.h>

#include "JTools/JConstants.hh"
#include "JTools/JRange.hh"

/**
 * \author adomi
 *
 * Class used for EM shower reconstruction in ORCA. 
 * It sets the optimal values for the shower position reconstruction. 
 * These values can be changed from command line if needed.
 */

namespace JFIT
{
  struct JShowerPositionFitParameters_t:
    public TObject
  {
    int                     numberOfPrefits;
    double                  Tmax_ns;
    double                  ctMin;
    double                  Dmax_m;
    JTOOLS::JRange<double>  pos_grid;
    JTOOLS::JRange<double>  time_grid;
    double                  pos_step;
    double                  time_step;

    JShowerPositionFitParameters_t(){this->reset();}

    virtual ~JShowerPositionFitParameters_t(){}
    
    void reset()
    {
      numberOfPrefits  = 1;
      Tmax_ns          = 20.0;  // [ns] 
      ctMin            = -0.7;  // optimal value
      Dmax_m           = 80.0;  // [m]
      pos_grid         = JTOOLS::JRange<double>(-28, 28);  // scanning grid definition [m]
      pos_step         = 6;  // grid density [m]
      time_grid        = JTOOLS::JRange<double>(-60, 60);  // scanning grid definition [ns]
      time_step        = 15;  // grid density [ns]
    }

    bool equals(const JShowerPositionFitParameters_t &parameters) const
    {
      return (this->numberOfPrefits  == parameters.numberOfPrefits  and         
              this->Tmax_ns          == parameters.Tmax_ns          and
              this->ctMin            == parameters.ctMin            and
              this->Dmax_m           == parameters.Dmax_m           and
              this->pos_grid         == parameters.pos_grid         and
              this->pos_step         == parameters.pos_step         and
              this->time_grid        == parameters.time_grid        and
              this->time_step        == parameters.time_step);
    }


    ClassDef(JShowerPositionFitParameters_t, 1);

  };
  
}

#endif