#ifndef __JRECONSTRUCTION__JMUONSTARTPARAMETERS__
#define __JRECONSTRUCTION__JMUONSTARTPARAMETERS__

#include <limits>

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

/**
 * \author mdejong
 */

namespace JRECONSTRUCTION {}
namespace JPP { using namespace JRECONSTRUCTION; }

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

    /**
     * Virtual destructor.
     */
    virtual ~JMuonStartParameters_t()
    {}
    
    /**
     * Reset fit parameters.
     */
    void reset()
    {
      roadWidth_m     = std::numeric_limits<double>::max();
      R_Hz            = 6.0e3;
      numberOfPrefits = 0;
      TMin_ns         = -25.0;     
      TMax_ns         = +75.0;     
      Pmin1           = 0.0;
      Pmin2           = 0.0;
      Nmax2           = 2;
    }

    /**
     * Equality
     *
     * \param  parameters       fit parameters
     * \return                  true if equals; else false
     */
    bool equals(const JMuonStartParameters_t& parameters) const
    {
      return (this->roadWidth_m      == parameters.roadWidth_m     &&
	      this->R_Hz             == parameters.R_Hz            &&
	      this->numberOfPrefits  == parameters.numberOfPrefits &&
	      this->TMin_ns          == parameters.TMin_ns         &&
	      this->TMax_ns          == parameters.TMax_ns         &&
	      this->Pmin1            == parameters.Pmin1           &&
	      this->Pmin2            == parameters.Pmin2           &&
	      this->Nmax2            == parameters.Nmax2);
    }

    ClassDef(JMuonStartParameters_t, 3);

    double roadWidth_m;               ///< road width [m]
    double R_Hz;                      ///< default rate [Hz]
    size_t numberOfPrefits;           ///< number of prefits
    double TMin_ns;                   ///< minimal time w.r.t. Cherenkov hypothesis [ns]
    double TMax_ns;                   ///< maximal time w.r.t. Cherenkov hypothesis [ns]
    double Pmin1;                     ///< minimal probability single observation
    double Pmin2;                     ///< minimal probability for twofold observations
    int    Nmax2;                     ///< maximal number for twofold observations
  };
}

/**
 * Read fit parameters from input.
 *
 * \param  in           input stream
 * \param  parameters   fit parameters
 * \return              input stream
 */
std::istream& operator>>(std::istream& in, JRECONSTRUCTION::JMuonStartParameters_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::JMuonStartParameters_t& parameters);

#endif