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1 | #ifndef ALIUNICOREVENTALICEESD_H |
| 2 | #define ALIUNICOREVENTALICEESD_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> 2008 |
| 9 | |
| 10 | #include <cmath> |
| 11 | #include "TVector2.h" |
| 12 | #include "AliESDEvent.h" |
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13 | //#include "AliPhysicsSelection.h" |
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14 | #include "AliExternalTrackParam.h" |
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15 | #include "AliUnicorEvent.h" |
| 16 | |
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17 | //class AliPhysicsSelection; |
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18 | class TGraph; |
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19 | |
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20 | //============================================================================= |
| 21 | class AliUnicorEventAliceESD : public AliUnicorEvent { |
| 22 | |
| 23 | public: |
| 24 | AliUnicorEventAliceESD(AliESDEvent *esd=0); |
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25 | //AliUnicorEventAliceESD(const AliUnicorEventAliceESD &ev): AliUnicorEvent(ev), fViper(ev.fViper), fESD(ev.fESD), fPhysicsSelection(ev.fPhysicsSelection){} |
| 26 | AliUnicorEventAliceESD(const AliUnicorEventAliceESD &ev): AliUnicorEvent(ev), fViper(ev.fViper), fESD(ev.fESD) {} |
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27 | virtual ~AliUnicorEventAliceESD(); |
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28 | AliUnicorEventAliceESD &operator=(const AliUnicorEventAliceESD &source) {fViper=source.fViper; fESD=source.fESD; return *this;} |
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29 | Double_t Etamin() const {return -0.75;} |
| 30 | Double_t Etamax() const {return 0.75;} |
| 31 | void AttachTree(TTree *tr) {fESD->ReadFromTree(tr);} |
| 32 | Bool_t Good() const; |
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33 | // Double_t Centrality() const {return 0.9999*exp(-NGoodParticles()/1000.0);} // 7 for pp 900 GeV, 12 for pp 7 TeV, 1000 PbPb |
| 34 | Double_t Centrality() const; |
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35 | void RP(Double_t &qx, Double_t &qy) const {AliUnicorEvent::RP(qx,qy,2);} |
| 36 | Double_t RPphi() const {Double_t qx,qy; RP(qx,qy); return atan2(qy,qx);} |
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37 | Double_t Zver() const {return fESD->GetPrimaryVertex()->GetZv()/12.0;} |
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38 | Int_t NParticles() const {return fESD->GetNumberOfTracks();} |
| 39 | |
| 40 | Bool_t ParticleGood(Int_t i, Int_t pidi=0) const; |
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41 | Double_t ParticleP(Int_t i) const {return GetTrackParam(i)->P();} |
| 42 | Double_t ParticleTheta(Int_t i) const {return GetTrackParam(i)->Theta();} |
| 43 | Double_t ParticlePhi(Int_t i) const {return TVector2::Phi_mpi_pi(GetTrackParam(i)->Phi());} |
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44 | Double_t ParticleDedx(Int_t i) const {return fESD->GetTrack(i)->GetTPCsignal()/50.0;} |
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45 | Bool_t PairGood(double p0, double the0, double phi0, double z0, |
| 46 | double p1, double the1, double phi1, double z1) const; |
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47 | void SetESD(AliESDEvent * const esd) {fESD = esd;} |
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48 | AliESDEvent *GetESD() const {return fESD;} |
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49 | //const AliExternalTrackParam *GetTrackParam(Int_t i) const {return fESD->GetTrack(i);} |
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50 | //const AliExternalTrackParam *GetTrackParam(Int_t i) const {return fESD->GetTrack(i)->GetConstrainedParam();} |
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51 | //const AliExternalTrackParam *GetTrackParam(Int_t i) const {return fESD->GetTrack(i)->GetInnerParam();} // not at vtx! |
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52 | const AliExternalTrackParam *GetTrackParam(Int_t i) const {return fESD->GetTrack(i)->GetTPCInnerParam();} |
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53 | |
| 54 | protected: |
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55 | TGraph *fViper; // V0 centrality percentile |
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56 | AliESDEvent *fESD; //! pointer to the actual source of data |
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57 | // AliPhysicsSelection *fPhysicsSelection; //! interaction event filter |
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58 | |
| 59 | ClassDef(AliUnicorEventAliceESD,0) |
| 60 | }; |
| 61 | #endif |
| 62 | //============================================================================= |
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