1 #ifndef ALIRSNMINIEVENT_H
2 #define ALIRSNMINIEVENT_H
6 // Contains only the useful quantities computed on the event
7 // which can be used for event mixing, or for direct output
8 // when doing analysis w.r. to multiplicity or event plane, for example.
12 #include <TClonesArray.h>
14 class AliRsnMiniParticle;
16 class AliRsnMiniEvent : public TObject {
19 AliRsnMiniEvent() : fID(-1), fVz(0.0), fMult(0.0), fTracklets(0.0), fAngle(0.0), fLeading(-1), fParticles("AliRsnMiniParticle", 0) {}
20 ~AliRsnMiniEvent() {fParticles.Delete();}
22 Int_t &ID() {return fID;}
23 Float_t &Vz() {return fVz;}
24 Float_t &Mult() {return fMult;}
25 Float_t &Tracklets() {return fTracklets;}
26 Float_t &Angle() {return fAngle;}
27 TClonesArray &Particles() {return fParticles;}
28 Bool_t IsEmpty() {return fParticles.IsEmpty();}
30 Int_t CountParticles(TArrayI &found, Char_t charge = 0, Int_t cutID = -1);
31 AliRsnMiniParticle *GetParticle(Int_t i);
32 AliRsnMiniParticle *LeadingParticle();
33 void AddParticle(AliRsnMiniParticle copy);
37 Int_t fID; // ID number
38 Float_t fVz; // z-position of vertex
39 Float_t fMult; // multiplicity or centrality
40 Float_t fTracklets; // tracklets
41 Float_t fAngle; // angle of reaction plane to main reference frame
43 Int_t fLeading; // index of leading particle
44 TClonesArray fParticles; // list of selected particles
46 ClassDef(AliRsnMiniEvent,4)