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#ifndef __TOP_TREE_TTbarEvtMC_H__
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#define __TOP_TREE_TTbarEvtMC_H__
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//-------------------------------------------------------------------------------
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// Header file
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//
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// $Author: D.Gele
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//
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//-------------------------------------------------------------------------------
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#include "Vec.h"
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namespace TopTree
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{
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class TTbarEvtMC
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{
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public:
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TTbarEvtMC();
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~TTbarEvtMC();
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void Reset();
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LorentzVector p4Parton1_gen;
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LorentzVector p4Parton2_gen;
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LorentzVector p4_Top_gen;
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LorentzVector p4_ATop_gen;
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LorentzVector p4_Lep_gen;
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LorentzVector p4_ALep_gen;
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LorentzVector p4_Neu_gen;
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LorentzVector p4_ANeu_gen;
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LorentzVector p4_Wminus_gen;
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LorentzVector p4_Wplus_gen;
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LorentzVector p4_B_gen;
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LorentzVector p4_Bbar_gen;
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LorentzVector p4_BRad_gen; // Radiative B coing from previous B (B->B+Xgluons)
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LorentzVector p4_BbarRad_gen;
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double QLep_gen; // charge of the lepton
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double QALep_gen; // charge of the antilepton
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int Tmeme; // T = # of taus from W decays
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// M = # of muons from W->tau->muon
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// E = # of electrons from W->tau->electron
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// M = # of muons from W->muon
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// E = # of electrons from W->electron
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std::string TTbarDecayType; // Dimuon,Dielectron,Dielecmuon,Singlemuon,Singleelectron,Singletauhad,Ditauhad,Had
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int ProdProc; // =1 for q + qbar -> gluon
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// =2 for gluon + gluon -> gluon
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int mc_LepID; // +-11,+-13,+-15
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/*
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* int weight; // = -1 if (Ep-Epbar)>0
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* // = 1 else
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*
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* double partx[2]; // momentum fraction of initial partons
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* int ptype[2]; // parton type (u,d,s,...,g) of initial
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* // partons
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* double Qscale; // factorisation scale mu=Q (GeV)
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* double PDFval[60]; // PDF values: f_p(x_p)*f_pbar(x_pbar)
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* // for different PDF's
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*/
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};
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}
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#endif
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