// CheckChiSquare.h

#ifndef CheckChiSquare_H
#define CheckChiSquare_H

// Return true if the track chi-square is at or below a threshold.
//
// ObjStream example:
//
// [ mycheck CheckChiSquare max_chisq=12.3 ]
//

#include <string>
#include "Checker.h"
#include "trfcut/CutID.hpp"

namespace trf {

class CheckChiSquare : public Checker {

public:  // static methods

  // Return the type name.
  static TypeName get_type_name() { return "CheckChiSquare"; }

  // Return the creator.
  static ObjCreator get_creator();

  // Return the type.
  static Type get_static_type() { return get_creator(); }

private:  // attributes

  // chi-square threshold
  double _max_chisq;

  // Cut recorder cut id.
  CutID _cut_id;

private: // methods

  // output stream
  void ostr(std::ostream& stream) const;

public:  // methods

  // constructor
  CheckChiSquare(double max_chisq, const std::string& cut_name="");

  // Return the type.
  Type get_type() const { return get_static_type(); }

  // Write the object data.
  ObjData write_data() const;

  // Return max chi-square.
  double get_max_chisq() const { return _max_chisq; }

  // return the status for the specified track
  bool status_with_record(const MTrack& trm, CutRecord* pred) const;
};

}  // end namespace trf

#endif