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1 | #ifndef ALIUNICOREVENT_H |
| 2 | #define ALIUNICOREVENT_H |
| 3 | |
| 4 | /* Copyright(c) 1998-2048, ALICE Experiment at CERN, All rights reserved. * |
| 5 | * See cxx source for full Copyright notice */ |
| 6 | /* $Id$ */ |
| 7 | |
| 8 | // Author: Dariusz Miskowiec <mailto:d.miskowiec@gsi.de> 2007 |
| 9 | |
| 10 | //============================================================================= |
| 11 | // parent class of all events; analyzers access data via this class |
| 12 | //============================================================================= |
| 13 | |
| 14 | #include <cmath> |
| 15 | #include <TObject.h> |
| 16 | |
| 17 | class TTree; |
| 18 | |
| 19 | //============================================================================= |
| 20 | class AliUnicorEvent : public TObject { |
| 21 | public: |
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22 | AliUnicorEvent() : TObject(){} // constructor |
| 23 | virtual ~AliUnicorEvent() {} // destructor |
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24 | |
| 25 | // interface part |
| 26 | |
| 27 | virtual void AttachTree(TTree *tr) = 0; |
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28 | virtual Double_t Etamin() const = 0; // experiment's acceptance |
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29 | virtual Double_t Etamax() const = 0; |
| 30 | virtual Bool_t Good() const = 0; |
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31 | virtual Double_t Centrality() const = 0; // centrality (0,1); 0 is most central |
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32 | virtual void RP(Double_t &qx, Double_t &qy) const = 0; |
| 33 | virtual Double_t RPphi() const = 0; |
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34 | virtual Double_t Zver() const = 0; // z-vertex (-1,1) |
| 35 | virtual Int_t NParticles() const = 0; // number of tracks |
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36 | |
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37 | virtual Bool_t ParticleGood(Int_t i, Int_t pidi=0) const = 0; |
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38 | virtual Double_t ParticleP(Int_t i) const = 0; |
| 39 | virtual Double_t ParticleTheta(Int_t i) const = 0; |
| 40 | virtual Double_t ParticlePhi(Int_t i) const = 0; |
| 41 | virtual Double_t ParticleDedx(Int_t i) const = 0; |
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42 | virtual Bool_t PairGood(double p0, double the0, double phi0, double z0, |
| 43 | double p1, double the1, double phi1, double z1) const = 0; |
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44 | |
| 45 | // toolkit part |
| 46 | |
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47 | Int_t NGoodParticles() const {int n=0; for (int i=0; i<NParticles(); i++) if (ParticleGood(i)) n++; return n;} |
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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; |
| 53 | |
| 54 | ClassDef(AliUnicorEvent,0) |
| 55 | }; |
| 56 | #endif |
| 57 | //============================================================================= |
git://git.uio.no / u / mrichter / AliRoot.git / blame