Lepton.h

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#pragma once
 
// STD
#include <cstdint>
#include <ios>
 
// Darwin
#include <GenericObject.h>
 
namespace Darwin::Physics {
 
class GenMuon : public GenericObject {
 
    std::string_view scale_group () const override { return ScaleVar; }
    std::string_view weight_group () const override { return WeightVar; }
 
public:
    static inline const char * const ScaleVar = "GenMuonScales",
                             * const WeightVar = "GenMuonWgts";
 
    int Q = 0; 
 
    GenMuon () = default;
    virtual ~GenMuon() = default;
};
 
class RecMuon : public GenMuon {
 
    std::string_view scale_group () const override { return ScaleVar; }
    std::string_view weight_group () const override { return WeightVar; }
 
public:
    static inline const char * const ScaleVar = "RecMuonScales",
                             * const WeightVar = "RecMuonWgts";
 
    std::uint32_t selectors = 0; 
 
    RecMuon () = default;
    virtual ~RecMuon() = default;
};
 
 
} // end of Darwin::Physics namespace
 
inline std::ostream& operator<< (std::ostream& s, const Darwin::Physics::GenMuon& muon)
{
    return s << muon.CorrP4() << ' ' << muon.Q;
}
inline std::ostream& operator<< (std::ostream& s, const Darwin::Physics::RecMuon& muon)
{
    return s << muon.CorrP4() << ' ' << muon.Q << " 0x" << std::hex << muon.selectors << std::dec;
}