1 #ifndef ALIGENHIJINGEVENTHEADER_H
2 #define ALIGENHIJINGEVENTHEADER_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
9 #include "AliGenEventHeader.h"
10 #include <TLorentzVector.h>
12 class AliGenHijingEventHeader : public AliGenEventHeader
16 AliGenHijingEventHeader(const char* name){;}
17 AliGenHijingEventHeader(){;}
18 virtual ~AliGenHijingEventHeader() {}
20 Float_t TotalEnergy() {return fTotalEnergy;}
21 Int_t HardScatters() {return fNHardScatters;}
22 Int_t ProjectileParticipants() {return fNProjectileParticipants;}
23 Int_t TargetParticipants() {return fNTargetParticipants;}
24 Int_t Spectatorsn() {return fSpecn;}
25 Int_t Spectatorsp() {return fSpecp;}
26 Int_t NN() {return fNNColl;}
27 Int_t NNw() {return fNNwColl;}
28 Int_t NwN() {return fNwNColl;}
29 Int_t NwNw() {return fNwNwColl;}
30 Int_t Trials() {return fTrials;}
34 void SetTotalEnergy(Float_t energy) {fTotalEnergy=energy;}
35 void SetHardScatters(Int_t n) {fNHardScatters=n;}
36 void SetParticipants(Int_t np, Int_t nt)
37 {fNProjectileParticipants=np, fNTargetParticipants=nt;}
38 void SetCollisions(Int_t nn, Int_t nnw, Int_t nwn, Int_t nwnw)
39 {fNNColl=nn, fNNwColl=nnw, fNwNColl=nwn, fNwNwColl=nwnw;}
40 void SetSpectators(Int_t nspecn, Int_t nspecp)
41 {fSpecn=nspecn, fSpecp=nspecp;}
42 void SetJets(TLorentzVector* jet1, TLorentzVector* jet2,
43 TLorentzVector* jet3, TLorentzVector* jet4)
44 {fJet1 = *jet1; fJet2 = *jet2; fJetFsr1 = *jet3; fJetFsr2 = *jet4;}
45 void GetJets(TLorentzVector& jet1, TLorentzVector& jet2,
46 TLorentzVector& jet3, TLorentzVector& jet4)
47 {jet1 = fJet1; jet2 = fJet2; jet3 = fJetFsr1; jet4 = fJetFsr2;}
48 void SetTrials(Int_t trials) {fTrials = trials;}
51 Float_t fTotalEnergy; // Total energy of produced particles
52 Int_t fNHardScatters; // Number of hard scatterings
53 Int_t fNProjectileParticipants; // Number of projectiles participants
54 Int_t fNTargetParticipants; // Number of target participants
55 Int_t fNNColl; // Number of N-N collisions
56 Int_t fNNwColl; // Number of N-Nwounded collisions
57 Int_t fNwNColl; // Number of Nwounded-N collisons
58 Int_t fNwNwColl; // Number of Nwounded-Nwounded collisions
59 Int_t fSpecn; // Number of spectators neutrons
60 Int_t fSpecp; // Number of spectators protons
61 Int_t fTrials; // Number of trials to fulfill trigger condition
63 TLorentzVector fJet1; // 4-Momentum-Vector of first triggered jet
64 TLorentzVector fJet2; // 4-Momentum-Vector of second triggered jet
65 TLorentzVector fJetFsr1; // 4-Momentum-Vector of first triggered jet
66 TLorentzVector fJetFsr2; // 4-Momentum-Vector of second triggered jet
68 ClassDef(AliGenHijingEventHeader,4) // Event header for hijing event