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70fdd197 | 1 | /* $Id: AliTriggerAnalysis.h 35782 2009-10-22 11:54:31Z jgrosseo $ */ |
ff8c4f30 | 2 | |
70fdd197 | 3 | #ifndef ALITRIGGERANALYSIS_H |
4 | #define ALITRIGGERANALYSIS_H | |
ff8c4f30 | 5 | |
6 | #include <TObject.h> | |
ff8c4f30 | 7 | |
7a11141c | 8 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
9 | * See cxx source for full Copyright notice */ | |
10 | ||
11 | //------------------------------------------------------------------------- | |
70fdd197 | 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 | |
7a11141c | 15 | // Origin: Jan Fiete Grosse-Oetringhaus, CERN |
16 | //------------------------------------------------------------------------- | |
17 | ||
ff8c4f30 | 18 | class AliESDEvent; |
907972ff | 19 | class TH1; |
90dc86e9 | 20 | class TH2; |
70fdd197 | 21 | class TCollection; |
c01a136b | 22 | class TMap; |
ff8c4f30 | 23 | |
70fdd197 | 24 | class AliTriggerAnalysis : public TObject |
ff8c4f30 | 25 | { |
26 | public: | |
c01a136b | 27 | enum Trigger { kAcceptAll = 1, kMB1 = 2, kMB2, kMB3, kSPDGFO, kSPDGFOBits, kV0A, kV0C, kV0ABG, kV0CBG, kZDC, kZDCA, kZDCC, kFMDA, kFMDC, kFPANY, kStartOfFlags = 0x0100, kOfflineFlag = 0x8000 }; // MB1, MB2, MB3 definition from ALICE-INT-2005-025 |
c8d3e441 | 28 | enum AliceSide { kASide = 1, kCSide, kCentralBarrel }; |
c01a136b | 29 | enum V0Decision { kV0Invalid = -1, kV0Empty = 0, kV0BB, kV0BG }; |
ff8c4f30 | 30 | |
70fdd197 | 31 | AliTriggerAnalysis(); |
32 | virtual ~AliTriggerAnalysis() {} | |
907972ff | 33 | |
34 | void EnableHistograms(); | |
ff8c4f30 | 35 | |
70fdd197 | 36 | Bool_t IsTriggerFired(const AliESDEvent* aEsd, Trigger trigger) const; |
37 | ||
38 | // using trigger bits in ESD | |
39 | Bool_t IsTriggerBitFired(const AliESDEvent* aEsd, Trigger trigger) const; | |
40 | Bool_t IsTriggerBitFired(ULong64_t triggerMask, Trigger trigger) const; | |
41 | Bool_t IsTriggerBitFired(const AliESDEvent* aEsd, ULong64_t tclass) const; | |
42 | ||
43 | // using ESD data from detectors | |
44 | Bool_t IsOfflineTriggerFired(const AliESDEvent* aEsd, Trigger trigger) const; | |
45 | ||
46 | // using trigger classes in ESD | |
47 | Bool_t IsTriggerClassFired(const AliESDEvent* aEsd, const Char_t* tclass) const; | |
48 | ||
c01a136b | 49 | // some "raw" trigger functions |
50 | Bool_t SPDGFOTrigger(const AliESDEvent* aEsd, Int_t origin) const; | |
51 | V0Decision V0Trigger(const AliESDEvent* aEsd, AliceSide side, Bool_t fillHists = kFALSE) const; | |
52 | Bool_t ZDCTrigger(const AliESDEvent* aEsd, AliceSide side) const; | |
53 | Bool_t FMDTrigger(const AliESDEvent* aEsd, AliceSide side) const; | |
54 | ||
70fdd197 | 55 | static const char* GetTriggerName(Trigger trigger); |
56 | ||
907972ff | 57 | void FillHistograms(const AliESDEvent* aEsd); |
c01a136b | 58 | void FillTriggerClasses(const AliESDEvent* aEsd); |
ff8c4f30 | 59 | |
60 | void SetSPDGFOThreshhold(Int_t t) { fSPDGFOThreshold = t; } | |
61 | void SetV0Threshhold(Int_t aSide, Int_t cSide) { fV0AThreshold = aSide; fV0CThreshold = cSide; } | |
7a11141c | 62 | void SetFMDThreshold(Float_t low, Float_t hit) { fFMDLowCut = low; fFMDHitCut = hit; } |
ff8c4f30 | 63 | |
64 | Int_t GetSPDGFOThreshhold() const { return fSPDGFOThreshold; } | |
65 | Int_t GetV0AThreshold() const { return fV0AThreshold; } | |
66 | Int_t GetV0CThreshold() const { return fV0CThreshold; } | |
7a11141c | 67 | Float_t GetFMDLowThreshold() const { return fFMDLowCut; } |
68 | Float_t GetFMDHitThreshold() const { return fFMDHitCut; } | |
907972ff | 69 | |
70 | virtual Long64_t Merge(TCollection* list); | |
71 | void WriteHistograms() const; | |
c01a136b | 72 | |
73 | void PrintTriggerClasses() const; | |
ff8c4f30 | 74 | |
75 | protected: | |
70fdd197 | 76 | Bool_t IsL0InputFired(const AliESDEvent* aEsd, UInt_t input) const; |
77 | Bool_t IsL1InputFired(const AliESDEvent* aEsd, UInt_t input) const; | |
78 | Bool_t IsL2InputFired(const AliESDEvent* aEsd, UInt_t input) const; | |
79 | Bool_t IsInputFired(const AliESDEvent* aEsd, Char_t level, UInt_t input) const; | |
80 | ||
c2fff146 | 81 | Int_t SPDFiredChips(const AliESDEvent* aEsd, Int_t origin, Bool_t fillHists = kFALSE) const; |
907972ff | 82 | |
c01a136b | 83 | Float_t V0CorrectLeadingTime(Int_t i, Float_t time, Float_t adc) const; |
907972ff | 84 | |
85 | Int_t FMDHitCombinations(const AliESDEvent* aEsd, AliceSide side, Bool_t fillHistograms) const; | |
ff8c4f30 | 86 | |
87 | Int_t fSPDGFOThreshold; // number of chips to accept a SPD GF0 trigger | |
88 | Int_t fV0AThreshold; // threshold for number of BB triggers in V0A | |
89 | Int_t fV0CThreshold; // threshold for number of BB triggers in V0C | |
90 | ||
7a11141c | 91 | Float_t fFMDLowCut; // |
92 | Float_t fFMDHitCut; // | |
907972ff | 93 | |
c01a136b | 94 | TH2* fHistBitsSPD; // offline trigger bits (calculated from clusters) vs hardware trigger bits |
c2fff146 | 95 | TH1* fHistFiredBitsSPD; // fired hardware bits |
907972ff | 96 | TH1* fHistV0A; // histograms that histogram the criterion the cut is applied on: bb triggers |
97 | TH1* fHistV0C; // histograms that histogram the criterion the cut is applied on: bb triggers | |
98 | TH1* fHistZDC; // histograms that histogram the criterion the cut is applied on: fired bits (6 bins) | |
99 | TH1* fHistFMDA; // histograms that histogram the criterion the cut is applied on: number of hit combination above threshold | |
100 | TH1* fHistFMDC; // histograms that histogram the criterion the cut is applied on: number of hit combination above threshold | |
101 | TH1* fHistFMDSingle; // histograms that histogram the criterion the cut is applied on: single mult value (more than one entry per event) | |
102 | TH1* fHistFMDSum; // histograms that histogram the criterion the cut is applied on: summed mult value (more than one entry per event) | |
c01a136b | 103 | |
104 | TMap* fTriggerClasses; // counts the active trigger classes (uses the full string) | |
105 | ||
7a11141c | 106 | |
c01a136b | 107 | ClassDef(AliTriggerAnalysis, 3) |
ff8c4f30 | 108 | |
109 | private: | |
70fdd197 | 110 | AliTriggerAnalysis(const AliTriggerAnalysis&); |
111 | AliTriggerAnalysis& operator=(const AliTriggerAnalysis&); | |
ff8c4f30 | 112 | }; |
113 | ||
114 | #endif |