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1 | /* $Id: AliTriggerAnalysis.h 35782 2009-10-22 11:54:31Z jgrosseo $ */ |
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2 | |
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3 | #ifndef ALITRIGGERANALYSIS_H |
4 | #define ALITRIGGERANALYSIS_H |
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5 | |
6 | #include <TObject.h> |
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7 | |
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8 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
9 | * See cxx source for full Copyright notice */ |
10 | |
11 | //------------------------------------------------------------------------- |
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12 | // Implementation of Class AliTriggerAnalysis |
13 | // This class provides function to check if events have been triggered based on the data in the ESD |
14 | // The trigger bits, trigger class inputs and only the data (offline trigger) can be used |
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15 | // Origin: Jan Fiete Grosse-Oetringhaus, CERN |
16 | //------------------------------------------------------------------------- |
17 | |
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18 | class AliESDEvent; |
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19 | class TH1; |
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20 | class TH2; |
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21 | class TCollection; |
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22 | |
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23 | class AliTriggerAnalysis : public TObject |
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24 | { |
25 | public: |
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26 | enum Trigger { kAcceptAll = 1, kMB1 = 2, kMB2, kMB3, kSPDGFO, kSPDGFOBits, kV0A, kV0C, kZDC, kZDCA, kZDCC, kFMDA, kFMDC, kFPANY, kStartOfFlags = 0x0100, kOfflineFlag = 0x8000 }; // MB1, MB2, MB3 definition from ALICE-INT-2005-025 |
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27 | enum AliceSide { kASide = 1, kCSide, kCentralBarrel }; |
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28 | |
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29 | AliTriggerAnalysis(); |
30 | virtual ~AliTriggerAnalysis() {} |
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31 | |
32 | void EnableHistograms(); |
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33 | |
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34 | Bool_t IsTriggerFired(const AliESDEvent* aEsd, Trigger trigger) const; |
35 | |
36 | // using trigger bits in ESD |
37 | Bool_t IsTriggerBitFired(const AliESDEvent* aEsd, Trigger trigger) const; |
38 | Bool_t IsTriggerBitFired(ULong64_t triggerMask, Trigger trigger) const; |
39 | Bool_t IsTriggerBitFired(const AliESDEvent* aEsd, ULong64_t tclass) const; |
40 | |
41 | // using ESD data from detectors |
42 | Bool_t IsOfflineTriggerFired(const AliESDEvent* aEsd, Trigger trigger) const; |
43 | |
44 | // using trigger classes in ESD |
45 | Bool_t IsTriggerClassFired(const AliESDEvent* aEsd, const Char_t* tclass) const; |
46 | |
47 | static const char* GetTriggerName(Trigger trigger); |
48 | |
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49 | void FillHistograms(const AliESDEvent* aEsd); |
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50 | |
51 | void SetSPDGFOThreshhold(Int_t t) { fSPDGFOThreshold = t; } |
52 | void SetV0Threshhold(Int_t aSide, Int_t cSide) { fV0AThreshold = aSide; fV0CThreshold = cSide; } |
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53 | void SetFMDThreshold(Float_t low, Float_t hit) { fFMDLowCut = low; fFMDHitCut = hit; } |
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54 | |
55 | Int_t GetSPDGFOThreshhold() const { return fSPDGFOThreshold; } |
56 | Int_t GetV0AThreshold() const { return fV0AThreshold; } |
57 | Int_t GetV0CThreshold() const { return fV0CThreshold; } |
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58 | Float_t GetFMDLowThreshold() const { return fFMDLowCut; } |
59 | Float_t GetFMDHitThreshold() const { return fFMDHitCut; } |
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60 | |
61 | virtual Long64_t Merge(TCollection* list); |
62 | void WriteHistograms() const; |
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63 | |
64 | protected: |
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65 | Bool_t IsL0InputFired(const AliESDEvent* aEsd, UInt_t input) const; |
66 | Bool_t IsL1InputFired(const AliESDEvent* aEsd, UInt_t input) const; |
67 | Bool_t IsL2InputFired(const AliESDEvent* aEsd, UInt_t input) const; |
68 | Bool_t IsInputFired(const AliESDEvent* aEsd, Char_t level, UInt_t input) const; |
69 | |
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70 | Int_t SPDFiredChips(const AliESDEvent* aEsd, Int_t origin, Bool_t fillHists = kFALSE) const; |
71 | Bool_t SPDGFOTrigger(const AliESDEvent* aEsd, Int_t origin) const; |
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72 | |
73 | Int_t V0BBTriggers(const AliESDEvent* aEsd, AliceSide side) const; |
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74 | Bool_t V0Trigger(const AliESDEvent* aEsd, AliceSide side) const; |
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75 | |
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76 | Bool_t ZDCTrigger(const AliESDEvent* aEsd, AliceSide side) const; |
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77 | |
78 | Int_t FMDHitCombinations(const AliESDEvent* aEsd, AliceSide side, Bool_t fillHistograms) const; |
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79 | Bool_t FMDTrigger(const AliESDEvent* aEsd, AliceSide side) const; |
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80 | |
81 | Int_t fSPDGFOThreshold; // number of chips to accept a SPD GF0 trigger |
82 | Int_t fV0AThreshold; // threshold for number of BB triggers in V0A |
83 | Int_t fV0CThreshold; // threshold for number of BB triggers in V0C |
84 | |
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85 | Float_t fFMDLowCut; // |
86 | Float_t fFMDHitCut; // |
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87 | |
88 | TH1* fHistSPD; // histograms that histogram the criterion the cut is applied on: fired chips |
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89 | TH2* fHistBitsSPD; // offline trigger bits vs hardware trigger bits |
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90 | TH1* fHistFiredBitsSPD; // fired hardware bits |
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91 | TH1* fHistV0A; // histograms that histogram the criterion the cut is applied on: bb triggers |
92 | TH1* fHistV0C; // histograms that histogram the criterion the cut is applied on: bb triggers |
93 | TH1* fHistZDC; // histograms that histogram the criterion the cut is applied on: fired bits (6 bins) |
94 | TH1* fHistFMDA; // histograms that histogram the criterion the cut is applied on: number of hit combination above threshold |
95 | TH1* fHistFMDC; // histograms that histogram the criterion the cut is applied on: number of hit combination above threshold |
96 | TH1* fHistFMDSingle; // histograms that histogram the criterion the cut is applied on: single mult value (more than one entry per event) |
97 | TH1* fHistFMDSum; // histograms that histogram the criterion the cut is applied on: summed mult value (more than one entry per event) |
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98 | |
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99 | ClassDef(AliTriggerAnalysis, 2) |
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100 | |
101 | private: |
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102 | AliTriggerAnalysis(const AliTriggerAnalysis&); |
103 | AliTriggerAnalysis& operator=(const AliTriggerAnalysis&); |
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104 | }; |
105 | |
106 | #endif |