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1 | #ifndef ALIESDTRACKCUTS_H |
2 | #define ALIESDTRACKCUTS_H |
3 | |
4 | //**************************************************************** |
5 | // |
6 | // Class for handling of ESD track cuts |
7 | // |
8 | // TODO: |
9 | // - add functionality to save and load cuts |
10 | // - fix the n sigma cut so it is really a n sigma cut |
11 | // - add different ways to make track to vertex cut |
12 | // - add histograms for kinematic cut variables? |
13 | // - upper and lower cuts for all (non-boolean) cuts |
14 | // - update print method |
15 | // - is there a smarter way to manage the cuts? |
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16 | // - put comment to each variable |
17 | // - implement destructor !!! |
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18 | // |
19 | // NOTE: |
20 | // - |
21 | // |
22 | |
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23 | |
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24 | #include "TObject.h" |
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25 | #include "TH1.h" |
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26 | #include "TH2.h" |
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27 | |
28 | #include "AliESD.h" |
29 | #include "AliESDtrack.h" |
30 | #include "AliLog.h" |
31 | |
32 | class AliESDtrackCuts : public TObject |
33 | { |
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34 | |
35 | public: |
36 | AliESDtrackCuts(); |
37 | virtual ~AliESDtrackCuts(); |
38 | AliESDtrackCuts(const AliESDtrackCuts& pd); // Copy Constructor |
39 | |
40 | Bool_t AcceptTrack(AliESDtrack* esdTrack); |
41 | |
42 | TObjArray* GetAcceptedTracks(AliESD* esd); |
43 | |
44 | AliESDtrackCuts &operator=(const AliESDtrackCuts &c); |
45 | virtual void Copy(TObject &c) const; |
46 | |
47 | //###################################################### |
48 | // track quality cut setters |
49 | void SetMinNClustersTPC(Int_t min=-1) {fCut_MinNClusterTPC=min;} |
50 | void SetMinNClustersITS(Int_t min=-1) {fCut_MinNClusterITS=min;} |
51 | void SetMaxChi2PerClusterTPC(Float_t max=1e99) {fCut_MaxChi2PerClusterTPC=max;} |
52 | void SetMaxChi2PerClusterITS(Float_t max=1e99) {fCut_MaxChi2PerClusterITS=max;} |
53 | void SetRequireTPCRefit(Bool_t b=kFALSE) {fCut_RequireTPCRefit=b;} |
54 | void SetRequireITSRefit(Bool_t b=kFALSE) {fCut_RequireITSRefit=b;} |
55 | void SetAcceptKingDaughters(Bool_t b=kFALSE) {fCut_AcceptKinkDaughters=b;} |
56 | void SetMaxCovDiagonalElements(Float_t c1=1e99, Float_t c2=1e99, Float_t c3=1e99, Float_t c4=1e99, Float_t c5=1e99) |
57 | {fCut_MaxC11=c1; fCut_MaxC22=c2; fCut_MaxC33=c3; fCut_MaxC44=c4; fCut_MaxC55=c5;} |
58 | |
59 | // track to vertex cut setters |
60 | void SetMinNsigmaToVertex(Float_t sigma=1e99) {fCut_NsigmaToVertex = sigma;} |
61 | void SetRequireSigmaToVertex(Bool_t b=kTRUE ) {fCut_SigmaToVertexRequired = b;} |
62 | |
63 | // track kinmatic cut setters |
64 | void SetPRange(Float_t r1=0, Float_t r2=1e99) {fPMin=r1; fPMax=r2;} |
65 | void SetPtRange(Float_t r1=0, Float_t r2=1e99) {fPtMin=r1; fPtMax=r2;} |
66 | void SetPxRange(Float_t r1=-1e99, Float_t r2=1e99) {fPxMin=r1; fPxMax=r2;} |
67 | void SetPyRange(Float_t r1=-1e99, Float_t r2=1e99) {fPyMin=r1; fPyMax=r2;} |
68 | void SetPzRange(Float_t r1=-1e99, Float_t r2=1e99) {fPzMin=r1; fPzMax=r2;} |
69 | void SetEtaRange(Float_t r1=-1e99, Float_t r2=1e99) {fEtaMin=r1; fEtaMax=r2;} |
70 | void SetRapRange(Float_t r1=-1e99, Float_t r2=1e99) {fRapMin=r1; fRapMax=r2;} |
71 | |
72 | //###################################################### |
73 | void SetHistogramsOn(Bool_t b=kFALSE) {fHistogramsOn = b;} |
74 | void DefineHistograms(Int_t color=1); |
75 | void SaveHistograms(Char_t* dir="track_selection"); |
76 | |
77 | virtual void Print(const Option_t* = "") const; |
78 | |
79 | // void SaveQualityCuts(Char_t* file) |
80 | // void LoadQualityCuts(Char_t* file) |
81 | |
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82 | protected: |
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83 | void Init(); // sets everything to 0 |
84 | |
85 | enum { kNCuts = 21 }; |
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86 | |
87 | //###################################################### |
88 | // esd track quality cuts |
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89 | static const Char_t* fCutNames[kNCuts]; |
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90 | |
91 | Int_t fCut_MinNClusterTPC; // min number of tpc clusters |
92 | Int_t fCut_MinNClusterITS; // min number of its clusters |
93 | |
94 | Float_t fCut_MaxChi2PerClusterTPC; // max tpc fit chi2 per tpc cluster |
95 | Float_t fCut_MaxChi2PerClusterITS; // max its fit chi2 per its cluster |
96 | |
97 | Float_t fCut_MaxC11; // max resolutions of covariance matrix diag. elements |
98 | Float_t fCut_MaxC22; |
99 | Float_t fCut_MaxC33; |
100 | Float_t fCut_MaxC44; |
101 | Float_t fCut_MaxC55; |
102 | |
103 | Bool_t fCut_AcceptKinkDaughters; // accepting kink daughters? |
104 | Bool_t fCut_RequireTPCRefit; // require TPC refit |
105 | Bool_t fCut_RequireITSRefit; // require ITS refit |
106 | |
107 | // track to vertex cut |
108 | Float_t fCut_NsigmaToVertex; // max number of estimated sigma from track-to-vertex |
109 | Bool_t fCut_SigmaToVertexRequired; // cut track if sigma from track-to-vertex could not be calculated |
110 | |
111 | // esd kinematics cuts |
112 | Float_t fPMin, fPMax; // definition of the range of the P |
113 | Float_t fPtMin, fPtMax; // definition of the range of the Pt |
114 | Float_t fPxMin, fPxMax; // definition of the range of the Px |
115 | Float_t fPyMin, fPyMax; // definition of the range of the Py |
116 | Float_t fPzMin, fPzMax; // definition of the range of the Pz |
117 | Float_t fEtaMin, fEtaMax; // definition of the range of the eta |
118 | Float_t fRapMin, fRapMax; // definition of the range of the y |
119 | |
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120 | //###################################################### |
121 | // diagnostics histograms |
122 | Bool_t fHistogramsOn; |
123 | |
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124 | TH1F *fhNClustersITS[2]; //[2] |
125 | TH1F *fhNClustersTPC[2]; //[2] |
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126 | |
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127 | TH1F* fhChi2PerClusterITS[2]; //[2] |
128 | TH1F* fhChi2PerClusterTPC[2]; //[2] |
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129 | |
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130 | TH1F* fhC11[2]; //[2] |
131 | TH1F* fhC22[2]; //[2] |
132 | TH1F* fhC33[2]; //[2] |
133 | TH1F* fhC44[2]; //[2] |
134 | TH1F* fhC55[2]; //[2] |
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135 | |
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136 | TH1F* fhDXY[2]; //[2] |
137 | TH1F* fhDZ[2]; //[2] |
138 | TH2F* fhDXYvsDZ[2]; //[2] |
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139 | |
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140 | TH1F* fhDXYNormalized[2]; //[2] |
141 | TH1F* fhDZNormalized[2]; //[2] |
142 | TH2F* fhDXYvsDZNormalized[2]; //[2] |
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143 | |
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144 | TH1F* fhCutStatistics; // |
145 | TH2F* fhCutCorrelation; // |
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146 | |
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147 | ClassDef(AliESDtrackCuts,0) |
148 | }; |
149 | |
150 | |
151 | #endif |