19 const TLorentzVector& leptonBeam,
20 const TLorentzVector& scatteredHadron,
21 const TLorentzVector& scatteredLepton,
22 const TLorentzVector& exchangedBoson)
23 : mBeamHadron(hadronBeam)
24 , mBeamLepton(leptonBeam)
25 , mScatteredHadron(scatteredHadron)
26 , mScatteredLepton(scatteredLepton)
27 , mBoson(exchangedBoson) {
38 mBoson.SetXYZT(NAN, NAN, NAN, NAN);