provide adress of the pointer to new AOD branch, not the pointer itself Mihaela G.
[u/mrichter/AliRoot.git] / PWG4 / AliAnaParticleHadronCorrelation.h
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d92b41ad 1#ifndef AliAnaParticleHadronCorrelation_H
2#define AliAnaParticleHadronCorrelation_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5/* $Id: $ */
6
7/* History of cvs commits:
8 *
9 * $Log$
10 *
11 *
12 */
13
14//_________________________________________________________________________
15// Class that contains the algorithm for the analysis of particle - hadron correlations
16// Particle (for example direct gamma) must be found in a previous analysis
17//-- Author: Gustavo Conesa (INFN-LNF)
18
19// --- ROOT system ---
20class TH2F;
21
22// --- Analysis system ---
23#include "AliAnaBaseClass.h"
24
25class AliAnaParticleHadronCorrelation : public AliAnaBaseClass {
26
27public:
28
29 AliAnaParticleHadronCorrelation() ; // default ctor
30 AliAnaParticleHadronCorrelation(const AliAnaParticleHadronCorrelation & ph) ; // cpy ctor
31 AliAnaParticleHadronCorrelation & operator = (const AliAnaParticleHadronCorrelation & ph) ;//cpy assignment
32 virtual ~AliAnaParticleHadronCorrelation() {;} //virtual dtor
33
34 TList * GetCreateOutputObjects();
35
36 Double_t GetDeltaPhiMaxCut() const {return fDeltaPhiMaxCut ; }
37 Double_t GetDeltaPhiMinCut() const {return fDeltaPhiMinCut ; }
38 void SetDeltaPhiCutRange(Double_t phimin, Double_t phimax)
39 {fDeltaPhiMaxCut =phimax; fDeltaPhiMinCut =phimin;}
40
41 void InitParameters();
42
43 void Print(const Option_t * opt) const;
44
45 void MakeChargedCorrelation(AliAODParticleCorrelation * aodParticle,TSeqCollection* pl, const Bool_t bFillHisto) ;
46 void MakeNeutralCorrelation(AliAODParticleCorrelation * aodParticle,TSeqCollection* pl, const Bool_t bFillHisto) ;
47
48 void MakeAnalysisFillAOD() ;
49
50 void MakeAnalysisFillHistograms() ;
51
52 Bool_t SelectCluster(AliAODCaloCluster * calo, Double_t *vertex, TLorentzVector & mom, Int_t & pdg);
53
54 private:
55
56 Double_t fDeltaPhiMaxCut ; // Minimum Delta Phi Gamma-Hadron
57 Double_t fDeltaPhiMinCut ; // Maximum Delta Phi Gamma-Hadron
58
59 //Histograms
60 TH2F * fhPhiCharged ; //Phi distribution of selected charged particles
61 TH2F * fhPhiNeutral ; //Phi distribution of selected neutral particles
62 TH2F * fhEtaCharged ; //Eta distribution of selected charged particles
63 TH2F * fhEtaNeutral ; //Eta distribution of selected neutral particles
64 TH2F * fhDeltaPhiCharged ; //Difference of charged particle phi and trigger particle phi as function of trigger particle pT
65 TH2F * fhDeltaPhiNeutral ; //Difference of neutral particle phi and trigger particle phi as function of trigger particle pT
66 TH2F * fhDeltaEtaCharged ; //Difference of charged particle eta and trigger particle eta as function of trigger particle pT
67 TH2F * fhDeltaEtaNeutral ; //Difference of neutral particle eta and trigger particle eta as function of trigger particle pT
68 TH2F * fhDeltaPhiChargedPt ; //Difference of charged particle phi and trigger particle phi as function of charged particle pT
69 TH2F * fhDeltaPhiNeutralPt ; //Difference of neutral particle phi and trigger particle phi as function of neutral particle particle pT
70
71 TH2F * fhPtImbalanceNeutral ; //Trigger particle - neutral hadron momentum imbalance histogram
72 TH2F * fhPtImbalanceCharged ; //Trigger particle -charged hadron momentim imbalance histogram
73
74 ClassDef(AliAnaParticleHadronCorrelation,1)
75} ;
76
77
78#endif //AliAnaParticleHadronCorrelation_H
79
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81