1 ////////////////////////////////////////////////////////////////////////////////
3 // AliFemtoEventReaderAOD - the reader class for the Alice AOD //
4 // Reads in AOD information and converts it into internal AliFemtoEvent //
5 // Authors: Adam Kisiel kisiel@mps.ohio-state.edu //
7 ////////////////////////////////////////////////////////////////////////////////
9 #ifndef ALIFEMTOEVENTREADERAOD_H
10 #define ALIFEMTOEVENTREADERAOD_H
11 #include "AliFemtoEventReader.h"
12 #include "AliFemtoEnumeration.h"
19 #include "AliAODEvent.h"
21 //#include "AliPWG2AODTrack.h"
22 #include "AliAODMCParticle.h"
23 #include "AliFemtoV0.h"
24 #include "AliAODpidUtil.h"
25 #include "AliAODHeader.h"
30 class AliFemtoEventReaderAOD : public AliFemtoEventReader
33 enum EventMult {kCentrality=0, kGlobalCount=1, kReference=2, kTPCOnlyRef=3, kVZERO=4};
34 typedef enum EventMult EstEventMult;
36 AliFemtoEventReaderAOD();
37 AliFemtoEventReaderAOD(const AliFemtoEventReaderAOD &aReader);
38 virtual ~AliFemtoEventReaderAOD();
40 AliFemtoEventReaderAOD& operator=(const AliFemtoEventReaderAOD& aReader);
42 virtual AliFemtoEvent* ReturnHbtEvent();
43 AliFemtoString Report();
44 void SetInputFile(const char* inputfile);
45 void SetFilterBit(UInt_t ibit);
46 void SetFilterMask(int ibit);
47 void SetReadMC(unsigned char a);
48 void SetReadV0(unsigned char a);
49 void SetCentralityPreSelection(double min, double max);
50 void SetNoCentrality(bool anocent);
51 void SetAODpidUtil(AliAODpidUtil *aAODpidUtil);
52 void SetAODheader(AliAODHeader *aAODheader);
53 void SetMagneticFieldSign(int s);
54 void SetEPVZERO(Bool_t);
55 void GetGlobalPositionAtGlobalRadiiThroughTPC(AliAODTrack *track, Float_t bfield, Float_t globalPositionsAtRadii[9][3]);
56 void SetUseMultiplicity(EstEventMult aType);
59 virtual void CopyAODtoFemtoEvent(AliFemtoEvent *tEvent);
60 virtual void CopyAODtoFemtoTrack( AliAODTrack *tAodTrack,
61 AliFemtoTrack *tFemtoTrack
62 // AliPWG2AODTrack *tPWG2AODTrack
64 virtual void CopyAODtoFemtoV0(AliAODv0 *tAODv0, AliFemtoV0 *tFemtoV0);
65 virtual void CopyPIDtoFemtoTrack( AliAODTrack *tAodTrack,
66 AliFemtoTrack *tFemtoTrack);
68 int fNumberofEvent; // number of Events in AOD file
69 int fCurEvent; // number of current event
70 AliAODEvent* fEvent; // AOD event
71 TBits fAllTrue; // Bit set with all true bits
72 TBits fAllFalse; // Bit set with all false bits
73 UInt_t fFilterBit; // Bitmap bit for AOD filters
75 // TClonesArray* fPWG2AODTracks; // Link to PWG2 specific AOD information (if it exists)
77 unsigned char fReadMC; // Attempt to read the MC information from the AOD
78 unsigned char fReadV0; // Read V0 information from the AOD and put it into V0Collection
79 unsigned char fUsePreCent; // Use centrality pre-selection to speed up analysis
80 EstEventMult fEstEventMult; // Type of the event multiplicity estimator
81 double fCentRange[2]; // Centrality pre-selection range
82 AliAODpidUtil* fAODpidUtil;
83 AliAODHeader* fAODheader;
87 AliAODMCParticle* GetParticleWithLabel(TClonesArray *mcP, Int_t aLabel);
89 string fInputFile; // name of input file with AOD filenames
90 string fFileName; // name of current AOD file
91 TChain* fTree; // AOD tree
92 TFile* fAodFile; // AOD file
93 int fMagFieldSign; // Magnetic field sign
94 Bool_t fisEPVZ; // to get event plane angle from VZERO
98 ClassDef(AliFemtoEventReaderAOD, 11)