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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; |
70fdd197 | 20 | class TCollection; |
ff8c4f30 | 21 | |
70fdd197 | 22 | class AliTriggerAnalysis : public TObject |
ff8c4f30 | 23 | { |
24 | public: | |
70fdd197 | 25 | enum Trigger { kAcceptAll = 1, kMB1 = 2, kMB2, kMB3, kSPDGFO, kV0A, kV0C, kZDC, kZDCA, kZDCC, kFMDA, kFMDC, kFPANY, kStartOfFlags = 0x0100, kOfflineFlag = 0x8000 }; // MB1, MB2, MB3 definition from ALICE-INT-2005-025 |
c8d3e441 | 26 | enum AliceSide { kASide = 1, kCSide, kCentralBarrel }; |
ff8c4f30 | 27 | |
70fdd197 | 28 | AliTriggerAnalysis(); |
29 | virtual ~AliTriggerAnalysis() {} | |
907972ff | 30 | |
31 | void EnableHistograms(); | |
ff8c4f30 | 32 | |
70fdd197 | 33 | Bool_t IsTriggerFired(const AliESDEvent* aEsd, Trigger trigger) const; |
34 | ||
35 | // using trigger bits in ESD | |
36 | Bool_t IsTriggerBitFired(const AliESDEvent* aEsd, Trigger trigger) const; | |
37 | Bool_t IsTriggerBitFired(ULong64_t triggerMask, Trigger trigger) const; | |
38 | Bool_t IsTriggerBitFired(const AliESDEvent* aEsd, ULong64_t tclass) const; | |
39 | ||
40 | // using ESD data from detectors | |
41 | Bool_t IsOfflineTriggerFired(const AliESDEvent* aEsd, Trigger trigger) const; | |
42 | ||
43 | // using trigger classes in ESD | |
44 | Bool_t IsTriggerClassFired(const AliESDEvent* aEsd, const Char_t* tclass) const; | |
45 | ||
46 | static const char* GetTriggerName(Trigger trigger); | |
47 | ||
907972ff | 48 | void FillHistograms(const AliESDEvent* aEsd); |
ff8c4f30 | 49 | |
50 | void SetSPDGFOThreshhold(Int_t t) { fSPDGFOThreshold = t; } | |
51 | void SetV0Threshhold(Int_t aSide, Int_t cSide) { fV0AThreshold = aSide; fV0CThreshold = cSide; } | |
7a11141c | 52 | void SetFMDThreshold(Float_t low, Float_t hit) { fFMDLowCut = low; fFMDHitCut = hit; } |
ff8c4f30 | 53 | |
54 | Int_t GetSPDGFOThreshhold() const { return fSPDGFOThreshold; } | |
55 | Int_t GetV0AThreshold() const { return fV0AThreshold; } | |
56 | Int_t GetV0CThreshold() const { return fV0CThreshold; } | |
7a11141c | 57 | Float_t GetFMDLowThreshold() const { return fFMDLowCut; } |
58 | Float_t GetFMDHitThreshold() const { return fFMDHitCut; } | |
907972ff | 59 | |
60 | virtual Long64_t Merge(TCollection* list); | |
61 | void WriteHistograms() const; | |
ff8c4f30 | 62 | |
63 | protected: | |
70fdd197 | 64 | Bool_t IsL0InputFired(const AliESDEvent* aEsd, UInt_t input) const; |
65 | Bool_t IsL1InputFired(const AliESDEvent* aEsd, UInt_t input) const; | |
66 | Bool_t IsL2InputFired(const AliESDEvent* aEsd, UInt_t input) const; | |
67 | Bool_t IsInputFired(const AliESDEvent* aEsd, Char_t level, UInt_t input) const; | |
68 | ||
907972ff | 69 | Int_t SPDFiredChips(const AliESDEvent* aEsd) const; |
ff8c4f30 | 70 | Bool_t SPDGFOTrigger(const AliESDEvent* aEsd) const; |
907972ff | 71 | |
72 | Int_t V0BBTriggers(const AliESDEvent* aEsd, AliceSide side) const; | |
ff8c4f30 | 73 | Bool_t V0Trigger(const AliESDEvent* aEsd, AliceSide side) const; |
907972ff | 74 | |
ff8c4f30 | 75 | Bool_t ZDCTrigger(const AliESDEvent* aEsd, AliceSide side) const; |
907972ff | 76 | |
77 | Int_t FMDHitCombinations(const AliESDEvent* aEsd, AliceSide side, Bool_t fillHistograms) const; | |
7a11141c | 78 | Bool_t FMDTrigger(const AliESDEvent* aEsd, AliceSide side) const; |
ff8c4f30 | 79 | |
80 | Int_t fSPDGFOThreshold; // number of chips to accept a SPD GF0 trigger | |
81 | Int_t fV0AThreshold; // threshold for number of BB triggers in V0A | |
82 | Int_t fV0CThreshold; // threshold for number of BB triggers in V0C | |
83 | ||
7a11141c | 84 | Float_t fFMDLowCut; // |
85 | Float_t fFMDHitCut; // | |
907972ff | 86 | |
87 | TH1* fHistSPD; // histograms that histogram the criterion the cut is applied on: fired chips | |
88 | TH1* fHistV0A; // histograms that histogram the criterion the cut is applied on: bb triggers | |
89 | TH1* fHistV0C; // histograms that histogram the criterion the cut is applied on: bb triggers | |
90 | TH1* fHistZDC; // histograms that histogram the criterion the cut is applied on: fired bits (6 bins) | |
91 | TH1* fHistFMDA; // histograms that histogram the criterion the cut is applied on: number of hit combination above threshold | |
92 | TH1* fHistFMDC; // histograms that histogram the criterion the cut is applied on: number of hit combination above threshold | |
93 | TH1* fHistFMDSingle; // histograms that histogram the criterion the cut is applied on: single mult value (more than one entry per event) | |
94 | TH1* fHistFMDSum; // histograms that histogram the criterion the cut is applied on: summed mult value (more than one entry per event) | |
7a11141c | 95 | |
70fdd197 | 96 | ClassDef(AliTriggerAnalysis, 1) |
ff8c4f30 | 97 | |
98 | private: | |
70fdd197 | 99 | AliTriggerAnalysis(const AliTriggerAnalysis&); |
100 | AliTriggerAnalysis& operator=(const AliTriggerAnalysis&); | |
ff8c4f30 | 101 | }; |
102 | ||
103 | #endif |