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), 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 &Angle() {return fAngle;}
26 TClonesArray &Particles() {return fParticles;}
27 Bool_t IsEmpty() {return fParticles.IsEmpty();}
29 Int_t CountParticles(TArrayI &found, Char_t charge = 0, Int_t cutID = -1);
30 AliRsnMiniParticle *GetParticle(Int_t i);
31 AliRsnMiniParticle *LeadingParticle();
32 void AddParticle(AliRsnMiniParticle copy);
36 Int_t fID; // ID number
37 Float_t fVz; // z-position of vertex
38 Float_t fMult; // multiplicity or centrality
39 Float_t fAngle; // angle of reaction plane to main reference frame
41 Int_t fLeading; // index of leading particle
42 TClonesArray fParticles; // list of selected particles
44 ClassDef(AliRsnMiniEvent,2)