Chi2PIDAlg.h

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//
// A Chi2 based particleID
//
// tjyang@fnal.gov
//
#ifndef CHI2PIDALG_H
#define CHI2PIDALG_H

#include "TMath.h"
#include <vector>
#include <string>

#include "fhiclcpp/ParameterSet.h" 
#include "art/Framework/Principal/Event.h" 


class TProfile;

namespace anab {
  class Calorimetry;
  class ParticleID;
}

namespace pid {
  
  class Chi2PIDAlg {
    
  public:
    
    Chi2PIDAlg(fhicl::ParameterSet const& pset); 
    virtual ~Chi2PIDAlg();
    
    void reconfigure(fhicl::ParameterSet const& pset);
    
    void DoParticleID(art::Ptr<anab::Calorimetry> calo,
                      anab::ParticleID &pidOut);
    
  private:
    
    std::string fTemplateFile;
    bool        fUseMedian;
    //std::string fCalorimetryModuleLabel;
    std::string fROOTfile;
    
    TProfile *dedx_range_pro;   
    TProfile *dedx_range_ka;    
    TProfile *dedx_range_pi;    
    TProfile *dedx_range_mu;    
    
  };//
}// namespace
#endif // CHI2PIDALG_H