-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice *
- **************************************************************************/
-
-/* $Id$ */
-
//
// *** Class AliRsnEvent ***
//
#ifndef ALIRSNEVENT_H
#define ALIRSNEVENT_H
-#include <TNamed.h>
-#include <TArrayI.h>
-#include <TClonesArray.h>
-
-#include "AliRsnPID.h"
-#include "AliRsnPIDIndex.h"
+#include "AliPID.h"
+#include "AliRsnPIDDefESD.h"
#include "AliRsnDaughter.h"
-#include "AliRsnCutSet.h"
-class TH1D;
+class AliVEvent;
+class AliMCEvent;
-class AliRsnEvent : public TNamed
+class AliRsnEvent : public TObject
{
public:
- AliRsnEvent();
+ AliRsnEvent(AliVEvent *ref = 0, AliMCEvent *refMC = 0);
AliRsnEvent(const AliRsnEvent& copy);
AliRsnEvent& operator= (const AliRsnEvent& copy);
virtual ~AliRsnEvent();
- // Array management
- void Init();
- void Clear(Option_t *option = "");
- AliRsnDaughter* AddTrack(AliRsnDaughter track);
- AliRsnDaughter* GetTrack(Int_t index);
- TClonesArray* GetTracks() {return fTracks;}
- TArrayI* GetCharged(Char_t sign);
- TArrayI* GetTracksArray(AliRsnDaughter::EPIDMethod method, Char_t sign, AliRsnPID::EType type);
- void FillPIDArrays(Int_t arraySizeDefault = 1000);
- void SortTracks() {fTracks->Sort();}
- void Print(Option_t *option = "") const;
- void MakeComputations();
-
- // Primary vertex
- Double_t GetPrimaryVertexX() const {return fPVx;}
- Double_t GetPrimaryVertexY() const {return fPVy;}
- Double_t GetPrimaryVertexZ() const {return fPVz;}
- void GetPrimaryVertex(Double_t &x, Double_t &y, Double_t &z) const {x=fPVx;y=fPVy;z=fPVz;}
- Double_t GetVz() const {return GetPrimaryVertexZ();}
- void SetPrimaryVertexX(Double_t value) {fPVx = value;}
- void SetPrimaryVertexY(Double_t value) {fPVy = value;}
- void SetPrimaryVertexZ(Double_t value) {fPVz = value;}
- void SetPrimaryVertex(Double_t x, Double_t y, Double_t z) {fPVx=x;fPVy=y;fPVz=z;}
- void CorrectByPrimaryVertex();
-
- // Multiplicity
- Int_t GetMultiplicity() const {return fMult;}
- Int_t GetNCharged(Char_t sign);
-
- // Mean phi
- Double_t GetPhiMean() const {return fPhiMean;}
-
- // functions for event selection and computation (require on-fly setting of sel parameters)
- void SetSelectionPIDType(AliRsnPID::EType type) {fSelPIDType = type;}
- void SetSelectionCharge(Char_t charge) {fSelCharge = charge;}
- void SetSelectionPIDMethod(AliRsnDaughter::EPIDMethod method) {fSelPIDMethod = method;}
- void SetSelectionTrackCuts(AliRsnCutSet *cuts) {fSelCuts = cuts;}
- void SetSelection(AliRsnPID::EType pid, Char_t charge, AliRsnDaughter::EPIDMethod meth, AliRsnCutSet *cuts = 0x0);
-
- Bool_t CutPass(AliRsnDaughter *d)
- {if (!fSelCuts) return kTRUE; else return fSelCuts->IsSelected(AliRsnCut::kParticle, d);}
-
- AliRsnDaughter* GetLeadingParticle(Double_t ptMin = 0.0);
- Double_t GetAverageMomentum(Int_t &count);
- Bool_t GetAngleDistrWRLeading(Double_t &angleMean, Double_t &angleRMS, Double_t ptMin = 0.0);
+ void SetRef(AliVEvent *const event, AliMCEvent *const mc = 0) {fRef = event; fRefMC = mc;}
+ void SetRefMC(AliMCEvent * const mc) {fRefMC = mc;}
+ AliVEvent* GetRef() const {return fRef;}
+ AliMCEvent* GetRefMC() const {return fRefMC;}
+ AliRsnPIDDefESD* GetPIDDefESD() {return &fPIDDefESD;}
+
+ void SetDaughter(AliRsnDaughter &daughter, Int_t index);
+ AliRsnDaughter GetDaughter(Int_t i);
+ Int_t GetMultiplicity();
+ Double_t GetVz();
+ AliRsnDaughter GetLeadingParticle(Double_t ptMin = 0.0, AliPID::EParticleType type = AliPID::kUnknown);
+ Double_t GetAverageMomentum(Int_t &count, AliPID::EParticleType type = AliPID::kUnknown);
+ Bool_t GetAngleDistr(Double_t &angleMean, Double_t &angleRMS, AliRsnDaughter d);
+
+ void SetPriorProbability(AliPID::EParticleType type, Double_t p) {if (type>=0&&type<(Int_t)AliPID::kSPECIES)fPrior[type]=p;}
+ void SetPriorProbability(Double_t* const out);
+ void DumpPriors();
+ void GetPriorProbability(Double_t *out) const;
private:
- Int_t ChargeIndex(Char_t sign) const;
- Int_t Fill(TObjArray *array);
-
- Double_t fPVx; // position of
- Double_t fPVy; // primary
- Double_t fPVz; // vertex
- Double_t fPhiMean; // mean "phi" coord of all tracks
- Int_t fMult; // track multiplicity
-
- TClonesArray *fTracks; // collection of particles
+ Bool_t AcceptTrackPID(AliRsnDaughter*const d, AliPID::EParticleType type = AliPID::kUnknown);
- AliRsnPIDIndex *fNoPID; // array index only for charged tracks
- AliRsnPIDIndex *fPerfectPID; // array index for perfect PID
- AliRsnPIDIndex *fRealisticPID; // array index for realistic PID (largest prob)
-
- AliRsnPID::EType fSelPIDType; //! (for selection/cut functions) particle type
- Char_t fSelCharge; //! (for selection/cut functions) particle charge ('0' = both)
- AliRsnDaughter::EPIDMethod fSelPIDMethod; //! (for selection/cut functions) PID method used
- AliRsnCutSet *fSelCuts; //! (for selection/cut functions) track cuts used
+ Double_t fPrior[AliPID::kSPECIES]; // prior probabilities
+ AliVEvent *fRef; // pointer to input event
+ AliMCEvent *fRefMC; // pointer to reference MC event (if any)
+ AliRsnPIDDefESD fPIDDefESD; // (optional) customization of PID weights for ESD
- ClassDef(AliRsnEvent, 2);
+ ClassDef(AliRsnEvent, 3);
};
#endif
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