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a75aacd6 | 1 | #ifndef AliUEHist_H |
2 | #define AliUEHist_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id: AliUEHist.h 20164 2007-08-14 15:31:50Z morsch $ */ | |
8 | ||
9 | // encapsulate histogram and corrections for one underlying event histogram | |
10 | ||
11 | #include "TObject.h" | |
12 | ||
13 | class AliCFContainer; | |
14 | class TH1; | |
15 | class TH3; | |
16 | class TH1D; | |
17 | class TH2D; | |
18 | class TCollection; | |
19 | class AliCFGridSparse; | |
20 | ||
21 | class AliUEHist : public TObject | |
22 | { | |
23 | public: | |
24 | AliUEHist(const char* reqHist = ""); | |
25 | virtual ~AliUEHist(); | |
26 | ||
27 | const Int_t fkRegions; | |
28 | enum Region { kToward = 0, kAway, kMin, kMax }; | |
29 | ||
30 | static const Int_t fgkCFSteps; | |
31 | enum CFStep { kCFStepAll = 0, kCFStepTriggered, kCFStepVertex, kCFStepAnaTopology, kCFStepTrackedOnlyPrim, kCFStepTracked, kCFStepReconstructed, kCFStepRealLeading, kCFStepBiasStudy, kCFStepBiasStudy2 }; | |
32 | ||
33 | const char* GetRegionTitle(Region region); | |
34 | const char* GetStepTitle(CFStep step); | |
35 | ||
36 | AliCFContainer* GetTrackHist(Region region) { return fTrackHist[region]; } | |
37 | AliCFContainer* GetEventHist() { return fEventHist; } | |
38 | ||
39 | void SetTrackHist(Region region, AliCFContainer* hist) { fTrackHist[region] = hist; } | |
40 | void SetEventHist(AliCFContainer* hist) { fEventHist = hist; } | |
41 | ||
42 | TH1D* GetUEHist(CFStep step, Region region, Float_t ptLeadMin = -1, Float_t ptLeadMax = -1); | |
43 | ||
44 | TH1* GetTrackEfficiency(CFStep step1, CFStep step2, Int_t axis1, Int_t axis2 = -1); | |
45 | TH1* GetEventEfficiency(CFStep step1, CFStep step2, Int_t axis1, Int_t axis2 = -1, Float_t ptLeadMin = -1, Float_t ptLeadMax = -1); | |
46 | TH1* GetBias(CFStep step1, CFStep step2, const char* axis, Float_t leadPtMin = 0, Float_t leadPtMax = 0); | |
47 | ||
48 | TH1D* GetTrackingEfficiency(Int_t axis); | |
49 | TH2D* GetTrackingEfficiency(); | |
50 | ||
51 | TH1D* GetTrackingContamination(Int_t axis); | |
52 | TH2D* GetTrackingContamination(); | |
53 | ||
54 | TH1D* GetTrackingCorrection(Int_t axis); | |
55 | TH2D* GetTrackingCorrection(); | |
56 | ||
57 | void Correct(AliUEHist* corrections); | |
58 | void CorrectTracks(CFStep step1, CFStep step2, TH1* trackCorrection, Int_t var1, Int_t var2 = -1); | |
59 | void CorrectEvents(CFStep step1, CFStep step2, TH1D* eventCorrection, Int_t var); | |
60 | ||
61 | void SetCombineMinMax(Bool_t flag) { fCombineMinMax = flag; } | |
62 | ||
63 | void SetEtaRange(Float_t etaMin, Float_t etaMax) { fEtaMin = etaMin; fEtaMax = etaMax; } | |
64 | void SetPtRange(Float_t ptMin, Float_t ptMax) { fPtMin = ptMin; fPtMax = ptMax; } | |
65 | ||
d1c75d06 | 66 | AliUEHist(const AliUEHist &c); |
a75aacd6 | 67 | AliUEHist& operator=(const AliUEHist& corr); |
68 | virtual void Copy(TObject& c) const; | |
69 | ||
70 | virtual Long64_t Merge(TCollection* list); | |
71 | ||
72 | protected: | |
73 | void SetStepNames(AliCFContainer* container); | |
74 | void WeightHistogram(TH3* hist1, TH1* hist2); | |
75 | void SetBinLimits(AliCFGridSparse* grid); | |
76 | void ResetBinLimits(AliCFGridSparse* grid); | |
77 | ||
78 | AliCFContainer* fTrackHist[4]; // container for track level distributions in four regions (toward, away, min, max) and at four analysis steps | |
79 | AliCFContainer* fEventHist; // container for event level distribution at four analysis steps | |
80 | ||
81 | Float_t fEtaMin; // eta min for projections | |
82 | Float_t fEtaMax; // eta max for projections | |
83 | Float_t fPtMin; // pT min for projections (for track pT, not pT,lead) | |
84 | Float_t fPtMax; // pT max for projections (for track pT, not pT,lead) | |
85 | ||
86 | Bool_t fCombineMinMax; // flag to combine min and max to a general towards region | |
87 | ||
88 | AliCFContainer* fCache; //! cache variable for GetTrackEfficiency | |
89 | ||
90 | ClassDef(AliUEHist, 1) // underlying event histogram container | |
91 | }; | |
92 | ||
93 | #endif |