1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
7 /// \class AliMUONDigitizerV3
8 /// \brief Digitizer (from SDigit to Digit), performing digit de-calibration.
10 // Author Laurent Aphecetche
12 #ifndef ALIMUONDIGITIZERV3_H
13 #define ALIMUONDIGITIZERV3_H
15 #ifndef ALIDIGITIZER_H
16 #include "AliDigitizer.h"
19 class AliMUONCalibrationData;
25 class AliMUONVDigitStore;
27 class AliMUONVTriggerStore;
28 class AliMUONTriggerElectronics;
29 class AliMUONVCalibParam;
31 class AliMUONDigitizerV3 : public AliDigitizer
34 AliMUONDigitizerV3(AliRunDigitizer* manager=0,
35 Int_t generateNoisyDigits=1);
37 virtual ~AliMUONDigitizerV3();
39 virtual void Exec(Option_t* opt="");
41 virtual Bool_t Init();
43 static Int_t DecalibrateTrackerDigit(const AliMUONVCalibParam& pedestals,
44 const AliMUONVCalibParam& gains,
47 Bool_t addNoise=kFALSE,
48 Bool_t noiseOnly=kFALSE);
50 /// Set calibration data
51 void SetCalibrationData(AliMUONCalibrationData* calibrationData)
52 {fCalibrationData = calibrationData;}
54 /// Set the number of sigmas for pedestal cut
55 static void SetNSigmas(Double_t nsigmas=4.0) { fgNSigmas = nsigmas; }
59 AliMUONDigitizerV3(const AliMUONDigitizerV3& other);
61 AliMUONDigitizerV3& operator=(const AliMUONDigitizerV3& other);
63 void ApplyResponse(const AliMUONVDigitStore& store, AliMUONVDigitStore& filteredStore);
65 void ApplyResponseToTrackerDigit(AliMUONVDigit& digit, Bool_t addNoise);
67 AliLoader* GetLoader(const TString& foldername);
71 void GenerateNoisyDigits(AliMUONVDigitStore& digitStore);
72 void GenerateNoisyDigitsForOneCathode(AliMUONVDigitStore& digitStore,
73 Int_t detElemId, Int_t cathode);
74 void GenerateNoisyDigitsForTrigger(AliMUONVDigitStore& digitStore);
76 void MergeWithSDigits(AliMUONVDigitStore*& digitStore,
77 const AliMUONVDigitStore& input,
80 static TF1* NoiseFunction();
82 void CreateInputDigitStores();
85 Bool_t fIsInitialized; ///< are we initialized ?
86 AliMUONCalibrationData* fCalibrationData; //!< pointer to access calib parameters
87 AliMUONTriggerElectronics* fTriggerProcessor; ///< pointer to the trigger part of the job
88 TF1* fNoiseFunctionTrig; //!< function to get noise disribution on trig. chambers
89 Int_t fGenerateNoisyDigits; //!< whether or not we should generate noise-only digits for tracker (1) and trigger (2)
90 static Double_t fgNSigmas; ///< \brief number of sigmas above ped to use
91 /// for noise-only digit generation and zero-suppression
92 AliMUONLogger* fLogger; //!< to keep track of messages
93 AliMUONVTriggerStore* fTriggerStore; //!< trigger objects
94 AliMUONVDigitStore* fDigitStore; //!< temporary digits
95 AliMUONVDigitStore* fOutputDigitStore; //!< digits we'll output to disk
96 TObjArray* fInputDigitStores; //!< input digit stores (one per input file
98 ClassDef(AliMUONDigitizerV3,10) // MUON Digitizer V3-9