coverity fix
[u/mrichter/AliRoot.git] / PWGJE / AliPWG4HighPtSpectra.h
CommitLineData
fdceab34 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16//-----------------------------------------------------------------------
17// Author : Marta Verweij - UU
18//-----------------------------------------------------------------------
19
20#ifndef ALIPWG4HIGHPTSPECTRA_H
21#define ALIPWG4HIGHPTSPECTRA_H
22
23#include "AliAnalysisTask.h"
24#include "AliCFManager.h"
25
26class TH1I;
b5cc0c6d 27class TH1F;
fdceab34 28class TH1D;
a337a5a9 29class TH2F;
b4691ee7 30class TProfile;
31class TFile;
32class TList;
33
67ebd013 34//class AliCFManager;
fdceab34 35class AliESDtrackCuts;
36class AliESDEvent;
34fc6450 37class AliESDVertex;
b4691ee7 38class AliMCEvent;
cce400da 39class AliStack;
b4691ee7 40class AliGenPythiaEventHeader;
03372fd1 41class AliGenHijingEventHeader;
fdceab34 42
43class AliPWG4HighPtSpectra : public AliAnalysisTask {
b5cc0c6d 44 public:
fdceab34 45
46 enum {
ec555a3c 47 kStepReconstructed = 0,
2b553e6f 48 kStepSecondaries = 1,
49 kStepReconstructedMC = 2,
50 kStepMCAcceptance = 3
fdceab34 51 };
52
53 AliPWG4HighPtSpectra();
54 AliPWG4HighPtSpectra(const Char_t* name);
67ebd013 55 // AliPWG4HighPtSpectra& operator= (const AliPWG4HighPtSpectra& c);
56 // AliPWG4HighPtSpectra(const AliPWG4HighPtSpectra& c);
57 ~AliPWG4HighPtSpectra() {;};
fdceab34 58
59 // ANALYSIS FRAMEWORK STUFF to loop on data and fill output objects
e5abcde9 60 virtual void LocalInit();
fdceab34 61 virtual void ConnectInputData(Option_t *);
62 virtual void CreateOutputObjects();
63 virtual void Exec(Option_t *option);
64 virtual void Terminate(Option_t *);
b4691ee7 65 virtual Bool_t Notify(); //Copied from AliAnalysisTaskJetSpectrum2
fdceab34 66
2b553e6f 67 Bool_t IsPbPb() {return fIsPbPb;} //is PbPb data?
cce400da 68 Bool_t SelectEvent(); //decides if event is used for analysis
2b553e6f 69 Int_t CalculateCentrality(AliESDEvent *esd);
cce400da 70
2b553e6f 71 //Setters
72 void SetIsPbPb(Bool_t cs) {fIsPbPb = cs;}
73 void SetCentralityClass(int cent) {fCentClass=cent;}
5d87a047 74 void SetTriggerMask(UInt_t t) {fTriggerMask=t;}
2b553e6f 75
fdceab34 76 // CORRECTION FRAMEWORK RELATED FUNCTIONS
67ebd013 77 void SetCFManagerPos(const AliCFManager* io1) {fCFManagerPos = io1;} // global correction manager
78 const AliCFManager * GetCFManagerPos() const {return fCFManagerPos;} // get corr manager
79 void SetCFManagerNeg(const AliCFManager* io2) {fCFManagerNeg = io2;} // global correction manager
80 const AliCFManager * GetCFManagerNeg() const {return fCFManagerNeg;} // get corr manager
2b553e6f 81
82 //if fTrackType=0 (Global)
83 //if fTrackType=1 (TPConly)
84 //if fTrackType=2 (TPConly constrained)
34fc6450 85 void SetTrackType(Int_t trackType) {fTrackType = trackType;}
fdceab34 86 //AliESDtrackCuts setters
87 void SetCuts(AliESDtrackCuts* trackCuts) {fTrackCuts = trackCuts;}
327d12da 88 void SetCutsReject(AliESDtrackCuts* trackCuts) {fTrackCutsReject = trackCuts;}
03372fd1 89 void SelectHIJINGOnly(Bool_t b) {fbSelectHIJING = b;}
90
91 Bool_t IsHIJINGParticle(Int_t label);
2b553e6f 92
93 void SetSigmaConstrainedMax(Double_t sigma) {fSigmaConstrainedMax=sigma;}
fdceab34 94
95 // Data types
96 Bool_t IsReadAODData() const {return fReadAODData;}
b5cc0c6d 97 void SetReadAODData(Bool_t flag=kTRUE) {fReadAODData=flag;}
b4691ee7 98
99 static AliGenPythiaEventHeader* GetPythiaEventHeader(AliMCEvent *mcEvent);
03372fd1 100 static AliGenHijingEventHeader* GetHijingEventHeader(AliMCEvent *mcEvent);
101
b4691ee7 102 static Bool_t PythiaInfoFromFile(const char* currFile,Float_t &fXsec,Float_t &fTrials);// get the cross section and the trails either from pyxsec.root or from pysec_hists.root
03372fd1 103
104
b5cc0c6d 105
fdceab34 106 protected:
67ebd013 107 Bool_t fReadAODData ; // flag for AOD/ESD input files
108 const AliCFManager *fCFManagerPos ; // pointer to the CF manager for positive charged particles
109 const AliCFManager *fCFManagerNeg ; // pointer to the CF manager for negative charged particles
110
cce400da 111 AliESDEvent *fESD; //! ESD object
112 AliMCEvent *fMC; //! MC event object
113 AliStack *fStack; //! stack object
114
34fc6450 115 const AliESDVertex *fVtx; //! vertex object
116
5d87a047 117 UInt_t fTriggerMask; // Trigger mask to select events
118 Bool_t fIsPbPb; // kTRUE if PbPb
119 Int_t fCentClass; // Select only events from predefined centrality class
34fc6450 120
121 Int_t fTrackType; // Type of track to be used in analysis
1f329128 122 //AliESDtrackCuts options. Must be setted in AddTaskPWG4HighPTSpectra.C. They correspond with different steps in container.
123 AliESDtrackCuts *fTrackCuts; // trackCuts applied to global tracks
327d12da 124 AliESDtrackCuts *fTrackCutsReject; // trackCuts to reject tracks (hybrid case)
2b553e6f 125
03372fd1 126 Bool_t fbSelectHIJING; //Select only particles from HIJING event
127
2b553e6f 128 Double_t fSigmaConstrainedMax; // max sigma on constrained fit
fdceab34 129
130 private:
1f329128 131 AliPWG4HighPtSpectra(const AliPWG4HighPtSpectra&);
132 AliPWG4HighPtSpectra& operator=(const AliPWG4HighPtSpectra&);
fdceab34 133
b4691ee7 134 Float_t fAvgTrials; // Average number of trials
135
fdceab34 136 // Histograms
137 //Number of events
b4691ee7 138 TList *fHistList; //! List of output histograms
1f329128 139 TH1F *fNEventAll; //! Event counter
140 TH1F *fNEventSel; //! Event counter: Selected events for analysis
2b553e6f 141 TH1F *fNEventReject; //! Book keeping of reason of rejecting events
142
143 TH1F *fh1Centrality; //! Centrality
b5cc0c6d 144
b4691ee7 145 TProfile* fh1Xsec; //! pythia cross section and trials
146 TH1F* fh1Trials; //! trials which are added
147 TH1F* fh1PtHard; //! pt hard of the event
148 TH1F* fh1PtHardTrials; //! pt hard of the event
149
a337a5a9 150 TH2F *fPtRelUncertainty1PtPrim; //! Pt vs relUncertainty1Pt for primary particles
151 TH2F *fPtRelUncertainty1PtSec; //! Pt vs relUncertainty1Pt for secondary particles
152
2b553e6f 153 ClassDef(AliPWG4HighPtSpectra,3);
fdceab34 154};
155
156#endif