JShowerDirectionPrefitParameters_t.hh

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#ifndef  __JRECONSTRUCTION__JSHOWERDIRECTIONPREFITPARAMETERS__
#define  __JRECONSTRUCTION__JSHOWERDIRECTIONPREFITPARAMETERS__

#include <TROOT.h>
#include <TObject.h>
#include "JFit/JMEstimator.hh"

/**
 * \author adomi, gmaggi
 */
namespace JRECONSTRUCTION {

  /**
   * Data structure for fit parameters.
   */
  struct JShowerDirectionPrefitParameters_t:
    public TObject
  {
    /**
     * Default constructor.
     */
    JShowerDirectionPrefitParameters_t()
    {
      this->reset();
    }

    /**
     * Virtual destructor.
     */
    virtual ~JShowerDirectionPrefitParameters_t(){}
    
    /**
     * Reset fit parameters.
     */
    void reset()
    {
      numberOfPrefits             =    0;
      numberOfOutfits             =    4;
      TMax_ns                     =   30;
      TMin_ns                     =  -30;
      roadWidth_m                 =   80;
      DMin_m                      =   80;
      E_GeV                       =   13;
      MaxAngle_deg_lowE           =   40;
      scanAngle_deg_lowE          =   10;
      MaxAngle_deg_highE          =   20;
      scanAngle_deg_highE         =    5;
      R_Hz                        = 10.0e3;
      mestimator                  = JFIT::EM_NULL;
      VMax_npe                    =   20.0;
      NMax                        = 1000;
    }

    /**
     * Equality
     *
     * \param  parameters       fit parameters
     * \return                  true if equals; else false
     */
    bool equals(const JShowerDirectionPrefitParameters_t& parameters) const
    {
      return (this->TMax_ns                  == parameters.TMax_ns                  &&         
              this->TMin_ns                  == parameters.TMin_ns                  &&         
              this->numberOfPrefits          == parameters.numberOfPrefits          &&         
              this->numberOfOutfits          == parameters.numberOfOutfits          &&         
              this->roadWidth_m              == parameters.roadWidth_m              &&
              this->DMin_m                   == parameters.DMin_m                   &&
              this->E_GeV                    == parameters.E_GeV                    &&
              this->R_Hz                     == parameters.R_Hz                     && 
              this->mestimator               == parameters.mestimator               &&
              this->MaxAngle_deg_lowE        == parameters.MaxAngle_deg_lowE        &&
              this->scanAngle_deg_lowE       == parameters.scanAngle_deg_lowE       &&
              this->MaxAngle_deg_highE       == parameters.MaxAngle_deg_highE       &&
              this->scanAngle_deg_highE      == parameters.scanAngle_deg_highE      &&
              this->VMax_npe                 == parameters.VMax_npe                 &&
              this->NMax                     == parameters.NMax); 
    }

    ClassDef(JShowerDirectionPrefitParameters_t, 1);

    size_t numberOfPrefits;     ///< number of prefits                                                                  
    size_t numberOfOutfits;     ///< number of fits to be saved in output                                                
    double TMax_ns;             ///< maximum time for local coincidences [ns]                                            
    double TMin_ns;             ///< minimum time for local coincidences [ns]                                            
    double roadWidth_m;         ///< road width [m]                                                                      
    double ctMin;               ///< minimal cosine space angle between PMT axes
    double DMin_m;              ///< radius of the hit selection for high energy events (used to speedup the code)
    double E_GeV;               ///< energy [GeV]
    double R_Hz;                ///< default rate [Hz]                                                                  
    int    mestimator;          ///< M-estimator                                                                          
    double VMax_npe;            ///< maximum number of of photo-electrons                                                   
    int    NMax;                ///< maximum number of iterations 
    double MaxAngle_deg_lowE;   ///< maximum scanning angle in [deg] for low energy events 
    double scanAngle_deg_lowE;  ///< scanning angle step in [deg] for low energy events 
    double MaxAngle_deg_highE;  ///< maximum scanning angle in [deg] for high energy events 
    double scanAngle_deg_highE; ///< scanning angle step in [deg] for high energy events  
  };   
}

/**
  * Read fit parameters from input.
  *
  * \param  in           input stream
  * \param  parameters   fit parameters
  * \return              input stream
  */
 std::istream& operator>>(std::istream& in, JRECONSTRUCTION::JShowerDirectionPrefitParameters_t& parameters);
   
 /**
  * Write fit parameters to output.
  *
  * \param  out          output stream
  * \param  parameters   fit parameters
  * \return              output stream
  */
 std::ostream& operator<<(std::ostream& out,  const JRECONSTRUCTION::JShowerDirectionPrefitParameters_t& parameters);

#endif