1 #ifndef ALIUNICOREVENT_H
2 #define ALIUNICOREVENT_H
4 /* Copyright(c) 1998-2048, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
8 // Author: Dariusz Miskowiec <mailto:d.miskowiec@gsi.de> 2007
10 //=============================================================================
11 // parent class of all events; analyzers access data via this class
12 //=============================================================================
19 //=============================================================================
20 class AliUnicorEvent : public TObject {
22 AliUnicorEvent() : TObject(){} // constructor
23 virtual ~AliUnicorEvent() {} // destructor
27 virtual void AttachTree(TTree *tr) = 0;
28 virtual Double_t Etamin() const = 0; // experiment's acceptance
29 virtual Double_t Etamax() const = 0;
30 virtual Bool_t Good() const = 0;
31 virtual Double_t Centrality() const = 0; // centrality (0,1); 0 is most central
32 virtual void RP(Double_t &qx, Double_t &qy) const = 0;
33 virtual Double_t RPphi() const = 0;
34 virtual Double_t Zver() const = 0; // z-vertex (-1,1)
35 virtual Int_t NParticles() const = 0; // number of tracks
36 virtual Int_t NGoodParticles() const = 0; // number of good particles
38 virtual Bool_t ParticleGood(Int_t i, Int_t pidi) const = 0;
39 virtual Double_t ParticleP(Int_t i) const = 0;
40 virtual Double_t ParticleTheta(Int_t i) const = 0;
41 virtual Double_t ParticlePhi(Int_t i) const = 0;
42 virtual Double_t ParticleDedx(Int_t i) const = 0;
43 virtual Bool_t PairGood(Double_t p0, Double_t the0, Double_t phi0,
44 Double_t p1, Double_t the1, Double_t phi1) const = 0;
48 void RP(Double_t &qx, Double_t &qy, Int_t harmonic) const;
49 Double_t ParticlePt(Int_t i) const {return ParticleP(i)*sin(ParticleTheta(i));}
50 Double_t ParticlePz(Int_t i) const {return ParticleP(i)*cos(ParticleTheta(i));}
51 Double_t ParticleEta(Int_t i) const;
52 Double_t ParticleY(Int_t i, Double_t mass) const;
54 ClassDef(AliUnicorEvent,0)
57 //=============================================================================