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Moved old reacton plane code to /oldcode
[u/mrichter/AliRoot.git] / PWG2 / FLOW / oldcode / AliFlowMaker.h
CommitLineData
9777bfcb 1//////////////////////////////////////////////////////////////////////
2//
448e8856 3// $Id: AliFlowMaker.h 18618 2007-05-16 15:38:22Z snelling $
9777bfcb 4//
5// Author: Emanuele Simili
6//
7//////////////////////////////////////////////////////////////////////
8//
9// Description: parser class from AliESD to AliFlowEvent .
4e566f2f 10// Nothing else to say at this point, but 3 lines of comments must be
11// there (at least) to make the code checker happy. I hope now is ok!
9777bfcb 12//
13//////////////////////////////////////////////////////////////////////
14
15#ifndef ALIFLOWMAKER_H
16#define ALIFLOWMAKER_H
17
da5aa0a0 18#include <vector>
19using namespace std; //required for resolving the 'cout' symbol
20
9777bfcb 21class AliFlowEvent ;
22class AliFlowTrack ;
23class AliFlowV0 ;
92016a03 24class TClonesArray ;
9777bfcb 25
26class AliESD ;
27class AliESDVertex ;
28class AliESDtrack ;
29class AliESDv0 ;
30
31class AliFlowMaker {
32
33 public:
4e566f2f 34
9777bfcb 35 AliFlowMaker();
36 virtual ~AliFlowMaker();
37
38 // FLOW SPECIFIC METHODS (to fill the flowEvents)
39 AliFlowEvent* FillFlowEvent(AliESD* fESD) ; // fills up evt quantities
40 AliFlowTrack* FillFlowTrack(AliESDtrack* fTrack) ; // fills up track quantities (global & constrained) ; p.id. & bayesian calculation ;
41 AliFlowV0* FillFlowV0(AliESDv0* fV0) ; // fills up v0 quantities ; links v0 to tracks and back ;
42
43 // USEFULL METHODS
44 Double_t Norm(Double_t nu[3]) ; // norm of a non-vector 3 array
45 Double_t Phi(Double_t nu[3]) ; // phi of a non-vector 3 array
46 Double_t Pt(Double_t nu[3]) ; // pt of a non-vector 3 array
47 Double_t Eta(Double_t nu[3]) ; // eta of a non-vector 3 array
48
49 // Cut METHODS
327288af 50 Bool_t CheckTrack(AliESDtrack* fTrack) const ; // checks track (applies track cuts)
51 Bool_t CheckV0(AliESDv0* fV0) const ; // checks v0 (dummy)
52 Bool_t CheckEvent(AliESD* fESD) const ; // checks event (dummy)
9777bfcb 53 void PrintCutList() ; // prints the list of cuts
54 void SetNHitsCut(Int_t nHits) { fNHits = nHits ; } // exclude tracks with less than .. TPC hits
55 void SetECut(Float_t eLow, Float_t eUp) { fElow = eLow ; fEup = eUp ; } // exclude tracks below and above .. GeV
56 void SetLabelCut(Int_t labLo, Int_t labHi) { fLabel[0] = labLo ; fLabel[1] = labHi ; } // exclude tracks outside label interval
57
58 // Get METHODS
327288af 59 Int_t GetNgoodTracks() const { return fGoodTracks ; }
60 Int_t GetNgoodV0s() const { return fGoodV0s ; }
61 Int_t GetNgoodTracksEta() const { return fGoodTracksEta ; }
62 Int_t GetNposiTracks() const { return fPosiTracks ; }
63 Int_t GetNnegaTracks() const { return fNegaTracks ; }
64 Int_t GetNunconstrained() const { return fUnconstrained ; }
65 Int_t GetBayesian(Int_t i = 2) const { return fBayesianAll[i] ; }
66 Float_t GetBayesianNorm(Int_t i = 2) const { return (Float_t)fBayesianAll[i] / (Float_t)fSumAll ; }
9777bfcb 67
da5aa0a0 68 // Flags
69 void DoTracks(Bool_t dt = kTRUE) { fLoopTrks = dt ; } // loop over tracks
70 void DoV0s(Bool_t dv = kTRUE) { fLoopV0s = dv ; } // loop over v0s
71
9777bfcb 72 protected:
73
74 // enumerators
75 Int_t fEventNumber ; //! progressive enumeration of ESD events
76 Int_t fTrackNumber ; //! progressive enumeration of ESD tracks
77 Int_t fV0Number ; //! progressive enumeration of ESD V0
78
79 Int_t fGoodTracks ; //! enumerator for good tracks
80 Int_t fGoodV0s ; //! enumerator for good v0s
81 Int_t fGoodTracksEta ; //! enumerator for good tracks in the good eta range (-0.9..0.9)
82 Int_t fPosiTracks ; //! enumerator for positive tracks
83 Int_t fNegaTracks ; //! enumerator for negative tracks
84 Int_t fUnconstrained ; //! enumerator for tracks not constrainable
85 Int_t fBayesianAll[5] ; //! final particles abundance -> AliFlowEvent (see Bayesian P.Id.)
86 Int_t fSumAll ; //! total particles abundance (all kind)
87
88 Int_t fCutEvts ; //! total enumerator for discarded events
89 Int_t fCutTrks ; //! total enumerator for discarded tracks
90 Int_t fCutV0s ; //! total enumerator for discarded V0s
da5aa0a0 91
92 Int_t fCounter ; //! number of processed events
93 vector<int> fMovedTr ; //! tracks wich number has been changed (for cutting away something)
9777bfcb 94
95 // Flags
96 Bool_t fNewAli ; //! enables the new ESD features (since AliRoot 12/2006)
97 Bool_t fLoopTrks ; //! flag to loop over tracks
98 Bool_t fLoopV0s ; //! flag to loop over v0s
99
9777bfcb 100 private:
101
92016a03 102 // to make the code checker happy
103 AliFlowMaker(const AliFlowMaker &flowMak) ; // Copy Constructor (dummy)
104 AliFlowMaker &operator=(const AliFlowMaker &flowMak) ; // Assignment Operator (dummy)
327288af 105
9777bfcb 106 // ESDs
4e566f2f 107 AliESD* fESD; //! "ESD event"
9777bfcb 108 AliESDtrack* fTrack; //! "ESD track"
109 AliESDv0* fV0; //! "ESD v0"
110 AliESDVertex* fVertex; //! "ESD primary vertex"
111
112 Int_t fRunID; //! last run ID
113 Int_t fNumberOfEvents ; //! total number of ESD events in file
114 Int_t fNumberOfTracks ; //! total number of tracks in the current event
115 Int_t fNumberOfV0s ; //! total number of v0s in the current event
116 Float_t fMagField ; //! magnetic field from the ESD
117
118 // Flow
119 AliFlowEvent* fFlowEvent ; //! pointer to flow event
120 AliFlowTrack* fFlowTrack; //! pointer to flow track
121 AliFlowV0* fFlowV0; //! pointer to flow V0
122
123 // Tracks cuts
124 Int_t fNHits; // exclude tracks with less than .. TPC hits
da5aa0a0 125 Float_t fElow ; // exclude tracks with total Momentum < .. GeV & v0 with mass < .. GeV
126 Float_t fEup ; // exclude tracks with total Momentum > .. GeV
9777bfcb 127 Int_t fLabel[2] ; // exclude tracks outside label interval
128
129 ClassDef(AliFlowMaker,0);
130};
131
132#endif