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7be13e68 | 1 | #ifndef ALIHBTREADERESD_H |
2 | #define ALIHBTREADERESD_H | |
7be13e68 | 3 | //___________________________________________________________________________ |
4 | ///////////////////////////////////////////////////////////////////////////// | |
5 | // // | |
6 | // Multi file reader for ESD // | |
7 | // // | |
8 | // This reader reads tracks from Event Summary Data // | |
9 | // do not read particles // | |
10 | // Piotr.Skowronski@cern.ch // | |
11 | // more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html // | |
12 | // // | |
13 | ///////////////////////////////////////////////////////////////////////////// | |
14 | ||
61f231ad | 15 | #include "AliHBTReader.h" |
7be13e68 | 16 | #include <TString.h> |
17 | class TFile; | |
bed069a4 | 18 | class AliRunLoader; |
61f231ad | 19 | class AliESD; |
eb9ddbc0 | 20 | class AliESDtrack; |
7be13e68 | 21 | |
22 | class AliHBTReaderESD: public AliHBTReader | |
23 | { | |
24 | public: | |
bed069a4 | 25 | AliHBTReaderESD(const Char_t* esdfilename = "AliESDs.root", const Char_t* galfilename = "galice.root"); |
7be13e68 | 26 | |
bed069a4 | 27 | AliHBTReaderESD(TObjArray* dirs,const Char_t* esdfilename = "AliESDs.root", const Char_t* galfilename = "galice.root"); |
7be13e68 | 28 | |
29 | virtual ~AliHBTReaderESD(); | |
30 | ||
bed069a4 | 31 | void Rewind(); |
7be13e68 | 32 | |
bed069a4 | 33 | void ReadParticles(Bool_t flag){fReadParticles = flag;} |
34 | Bool_t ReadsTracks() const {return kTRUE;} | |
35 | Bool_t ReadsParticles() const {return fReadParticles;} | |
eb9ddbc0 | 36 | void SetCheckParticlePID(Bool_t flag){fCheckParticlePID = flag;} |
37 | ||
88378f71 | 38 | void ReadDataTPC(){} |
39 | void ReadDataITS(){} | |
40 | ||
41 | void SetTPCNClustersRange(Int_t min,Int_t max); | |
42 | void SetTPCChi2PerCluserRange(Float_t min, Float_t max); | |
eb9ddbc0 | 43 | |
98383320 | 44 | void SetChi2Range(Float_t min, Float_t max); |
88378f71 | 45 | void SetC00Range(Float_t min, Float_t max); |
46 | void SetC11Range(Float_t min, Float_t max); | |
47 | void SetC22Range(Float_t min, Float_t max); | |
48 | void SetC33Range(Float_t min, Float_t max); | |
49 | void SetC44Range(Float_t min, Float_t max); | |
50 | void SetNumberOfTrackPoints(Int_t n = 5,Float_t dr = 30.0) {fNTrackPoints = n; fdR = dr;} | |
51 | Int_t GetNumberOfTrackPoints() const {return fNTrackPoints;} | |
52 | void SetClusterMap(Bool_t flag = kTRUE){fClusterMap = flag;} | |
8cb21125 | 53 | void SetITSTrackPoints(Bool_t flag = kTRUE){fITSTrackPoints = flag;} |
ae05eed3 | 54 | void MustTPC(Bool_t flag){fMustTPC = flag;} |
88378f71 | 55 | |
7be13e68 | 56 | enum ESpecies {kESDElectron = 0, kESDMuon, kESDPion, kESDKaon, kESDProton, kNSpecies}; |
bed069a4 | 57 | static Int_t GetSpeciesPdgCode(ESpecies spec);//skowron |
7be13e68 | 58 | |
61f231ad | 59 | Int_t ReadESD(AliESD* esd); |
eb9ddbc0 | 60 | |
bed069a4 | 61 | protected: |
62 | Int_t ReadNext(); | |
63 | TFile* OpenFile(Int_t evno);//opens files to be read for given event | |
eb9ddbc0 | 64 | Bool_t CheckTrack(AliESDtrack* t) const; |
65 | ||
bed069a4 | 66 | TString fESDFileName;//name of the file with tracks |
67 | TString fGAlFileName;//name of the file with tracks | |
68 | TFile* fFile;//! pointer to current ESD file | |
69 | AliRunLoader* fRunLoader;//!Run Loader | |
88378f71 | 70 | TIter* fKeyIterator; |
bed069a4 | 71 | Bool_t fReadParticles;//flag indicating wether to read particles from kinematics |
eb9ddbc0 | 72 | Bool_t fCheckParticlePID;//flag indicating to perform the check on PID of simulated particle |
7be13e68 | 73 | |
88378f71 | 74 | Int_t fNTrackPoints;//number of track points; if==0 track points are not created |
75 | Float_t fdR;//spacing between points (along radius) in cm | |
76 | //Track Points are needed for Anti-Merging Cut | |
77 | ||
78 | Bool_t fClusterMap;//Flag indicating if Claster Map should be created for each track | |
79 | //Claster map is needed for Anti-Splitting Cut | |
8cb21125 | 80 | |
81 | Bool_t fITSTrackPoints;//Flag indicalting if track positions in ITS are to be read | |
82 | //currently we use only position at first pixels wich are | |
83 | //used by anti-merging cut in non-id analysis | |
88378f71 | 84 | |
ae05eed3 | 85 | Bool_t fMustTPC;// must be reconstructed in TPC -> reject tracks reconstructed ITS stand alone |
86 | ||
88378f71 | 87 | //Cut Parameters specific to TPC tracks |
88 | ||
89 | Int_t fNTPCClustMin;//Number of clusters min value | |
90 | Int_t fNTPCClustMax;//Number of clusters max value | |
91 | ||
92 | Float_t fTPCChi2PerClustMin;//Chi^2 per number of clusters min value | |
93 | Float_t fTPCChi2PerClustMax;//Chi^2 per number of clusters max value | |
94 | ||
95 | ||
96 | // Required parameters at vertex | |
eb9ddbc0 | 97 | Float_t fChi2Min;//Chi^2 min value |
98 | Float_t fChi2Max;//Chi^2 max value | |
99 | ||
88378f71 | 100 | Float_t fC00Min;//C00 (0th diagonal element of covariance matrix) min value |
101 | Float_t fC00Max;//C00 (0th diagonal element of covariance matrix) max value | |
102 | ||
103 | Float_t fC11Min;//C11 (1th diagonal element of covariance matrix) min value | |
104 | Float_t fC11Max;//C11 (1th diagonal element of covariance matrix) max value | |
105 | ||
106 | Float_t fC22Min;//C22 (2th diagonal element of covariance matrix) min value | |
107 | Float_t fC22Max;//C22 (2th diagonal element of covariance matrix) max value | |
108 | ||
109 | Float_t fC33Min;//C33 (3th diagonal element of covariance matrix) min value | |
110 | Float_t fC33Max;//C33 (3th diagonal element of covariance matrix) max value | |
111 | ||
112 | Float_t fC44Min;//C44 (4th diagonal element of covariance matrix) min value | |
113 | Float_t fC44Max;//C44 (4th diagonal element of covariance matrix) max value | |
114 | ||
115 | // Required parameters at TPC Inner Layer | |
116 | Float_t fTPCC00Min;//C00 (0th diagonal element of covariance matrix) min value | |
117 | Float_t fTPCC00Max;//C00 (0th diagonal element of covariance matrix) max value | |
118 | ||
119 | Float_t fTPCC11Min;//C11 (1th diagonal element of covariance matrix) min value | |
120 | Float_t fTPCC11Max;//C11 (1th diagonal element of covariance matrix) max value | |
121 | ||
122 | Float_t fTPCC22Min;//C22 (2th diagonal element of covariance matrix) min value | |
123 | Float_t fTPCC22Max;//C22 (2th diagonal element of covariance matrix) max value | |
124 | ||
125 | Float_t fTPCC33Min;//C33 (3th diagonal element of covariance matrix) min value | |
126 | Float_t fTPCC33Max;//C33 (3th diagonal element of covariance matrix) max value | |
127 | ||
128 | Float_t fTPCC44Min;//C44 (4th diagonal element of covariance matrix) min value | |
129 | Float_t fTPCC44Max;//C44 (4th diagonal element of covariance matrix) max value | |
130 | ||
7be13e68 | 131 | private: |
bed069a4 | 132 | ClassDef(AliHBTReaderESD,2) |
7be13e68 | 133 | }; |
134 | ||
135 | ||
136 | #endif |