-#ifndef ALITRDDIGITIZER_h
-#define ALITRDDIGITIZER_h
+#ifndef ALITRDDIGITIZER_H
+#define ALITRDDIGITIZER_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
/* $Id$ */
-#include <TNamed.h>
-#include <TFile.h>
-#include <TF1.h>
+////////////////////////////////////////////////////////////////////////////
+// //
+// Produces digits from the hits information //
+// //
+////////////////////////////////////////////////////////////////////////////
-#include "AliHit.h"
-#include "AliTRDdigit.h"
-#include "AliTRDconst.h"
-#include "AliTRDgeometry.h"
+#include "AliDigitizer.h"
-class AliTRDdigitsManager;
+class TFile;
+class TF1;
+
+class AliRunDigitizer;
+class AliRunLoader;
-///////////////////////////////////////////////////////
-// Produces digits from the hits information //
-///////////////////////////////////////////////////////
+class AliTRD;
+class AliTRDdigitsManager;
+class AliTRDgeometry;
-class AliTRDdigitizer : public TNamed {
+class AliTRDdigitizer : public AliDigitizer {
public:
AliTRDdigitizer();
- AliTRDdigitizer(const Text_t* name, const Text_t* title);
- AliTRDdigitizer(AliTRDdigitizer &d);
- virtual ~AliTRDdigitizer();
-
- virtual void Copy(AliTRDdigitizer &d);
- virtual void Init();
- virtual Bool_t Open(const Char_t *name, Int_t nEvent = 0);
- virtual Bool_t MakeDigits();
- virtual Bool_t WriteDigits();
-
- virtual void SetGasGain(Float_t gasgain) { fGasGain = gasgain; };
- virtual void SetNoise(Float_t noise) { fNoise = noise; };
- virtual void SetChipGain(Float_t chipgain) { fChipGain = chipgain; };
- virtual void SetADCoutRange(Float_t range) { fADCoutRange = range; };
- virtual void SetADCinRange(Float_t range) { fADCinRange = range; };
- virtual void SetADCthreshold(Int_t thresh) { fADCthreshold = thresh; };
- virtual void SetDiffusion(Int_t diffOn = 1) { fDiffusionOn = diffOn; };
- virtual void SetDiffusionT(Float_t diff) { fDiffusionT = diff; };
- virtual void SetDiffusionL(Float_t diff) { fDiffusionL = diff; };
- virtual void SetElAttach(Int_t elOn = 1) { fElAttachOn = elOn; };
- virtual void SetElAttachProp(Float_t prop) { fElAttachProp = prop; };
- virtual void SetExB(Int_t exbOn = 1) { fExBOn = exbOn; };
- virtual void SetLorentzAngle(Float_t angle) { fLorentzAngle = angle; };
- virtual void SetPadResponse(TF1 *PRF) { if (fPRF) delete fPRF;
- fPRF = PRF; };
-
- AliTRDdigitsManager *Digits() { return fDigits; };
-
- virtual Float_t GetGasGain() { return fGasGain; };
- virtual Float_t GetNoise() { return fNoise; };
- virtual Float_t GetChipGain() { return fChipGain; };
- virtual Float_t GetADCoutRange() { return fADCoutRange; };
- virtual Float_t GetADCinRange() { return fADCinRange; };
- virtual Int_t GetADCthreshold() { return fADCthreshold; };
- virtual Float_t GetDiffusionT() { return fDiffusionT; };
- virtual Float_t GetDiffusionL() { return fDiffusionL; };
- virtual Float_t GetElAttachProp() { return fElAttachProp; };
- virtual Float_t GetLorentzAngle() { return fLorentzAngle; };
- virtual TF1 *GetPadResponse() { return fPRF; };
-
- inline AliTRDdigitizer &operator=(AliTRDdigitizer &d);
-
+ AliTRDdigitizer(const Text_t *name, const Text_t *title);
+ AliTRDdigitizer(AliRunDigitizer *manager, const Text_t *name, const Text_t *title);
+ AliTRDdigitizer(AliRunDigitizer *manager);
+ AliTRDdigitizer(const AliTRDdigitizer &d);
+ virtual ~AliTRDdigitizer();
+ AliTRDdigitizer &operator=(const AliTRDdigitizer &d);
+
+ virtual void Copy(TObject &d) const;
+ virtual Bool_t InitDetector();
+ void InitOutput(Int_t iEvent);
+ virtual void Exec(Option_t *option = 0);
+ virtual Bool_t Open(const Char_t *file, Int_t nEvent = 0);
+ virtual Bool_t Open(AliRunLoader *runLoader, Int_t nEvent = 0);
+ virtual Bool_t MakeBranch(TTree *tree) const;
+ virtual Bool_t MakeDigits();
+
+ virtual void AddSDigitsManager(AliTRDdigitsManager *manager);
+ virtual void DeleteSDigitsManager();
+ virtual Bool_t ConvertSDigits();
+ virtual Bool_t MergeSDigits();
+ virtual Bool_t SDigits2Digits();
+ virtual Bool_t WriteDigits() const;
+
+ virtual void SetCompress(Int_t c = 1) { fCompress = c; }
+ virtual void SetSDigits(Int_t v = 1) { fSDigits = v; }
+ virtual void SetSDigitsScale(Float_t s) { fSDigitsScale = s; }
+ virtual void SetEvent(Int_t v = 0) { fEvent = v; }
+ virtual void SetManager(AliTRDdigitsManager *man) { fDigitsManager = man; }
+ virtual void SetGeometry(AliTRDgeometry *geo) { fGeo = geo; }
+ virtual void SetMergeSignalOnly(Bool_t m = kTRUE) { fMergeSignalOnly = m; }
+
+ Bool_t GetCompress() const { return fCompress; }
+ Bool_t GetSDigits() const { return fSDigits; }
+ Float_t GetSDigitsScale() const { return fSDigitsScale; }
+ Float_t GetDiffusionT(Float_t vdrift);
+ Float_t GetDiffusionL(Float_t vdrift);
+ Float_t GetLorentzFactor(Float_t vdrift);
+
+ virtual Double_t TimeStruct(Float_t vdrift, Double_t time, Double_t z);
+ virtual Int_t Diffusion(Float_t vdrift, Double_t absdriftlength
+ , Double_t &lRow, Double_t &lCol, Double_t &lTime);
+ virtual Int_t ExB(Float_t vdrift, Double_t driftlength, Double_t &lRow);
+
+ AliTRDdigitsManager *Digits() const { return fDigitsManager; }
+
protected:
- TFile *fInputFile; //! ALIROOT-filename
- AliTRDdigitsManager *fDigits; //! TRD digits manager
- AliTRD *fTRD; //! TRD detector class
- AliTRDgeometry *fGeo; //! TRD geometry
+ void SampleTimeStruct(Float_t vdrift);
+ void RecalcDiffusion(Float_t vdrift);
+
+ AliRunLoader *fRunLoader; //! Local pointer
+ AliTRDdigitsManager *fDigitsManager; //! Manager for the output digits
+ AliTRDdigitsManager *fSDigitsManager; //! Manager for the summed input s-digits
+ TList *fSDigitsManagerList; //! List of managers of input s-digits
+ AliTRD *fTRD; //! TRD detector class
+ AliTRDgeometry *fGeo; //! TRD geometry
+
+ Int_t fEvent; //! Event number
+ Int_t *fMasks; //! Masks for the merging
+ Bool_t fCompress; // Switch to keep only compressed data in memory
+ Bool_t fSDigits; // Switch for the summable digits
+ Float_t fSDigitsScale; // Scale factor for the summable digits
+ Bool_t fMergeSignalOnly; // Merge only detectors that contain a signal
+
+ Float_t fDiffLastVdrift; // The structures are valid for fLastVdrift (caching)
+ Float_t fDiffusionT; // Transverse drift coefficient
+ Float_t fDiffusionL; // Longitudinal drift coefficient
+ Float_t fOmegaTau; // Tangens of the Lorentz angle
+ Float_t fLorentzFactor; // Factor due to Lorentz force
+
+ Float_t fTimeLastVdrift; // The structures are valid for fLastVdrift (caching)
+ Float_t *fTimeStruct1; //! Time Structure of Drift Cells
+ Float_t *fTimeStruct2; //! Time Structure of Drift Cells
+ Float_t fVDlo; // Lower drift velocity, for interpolation
+ Float_t fVDhi; // Higher drift velocity, for interpolation
- Int_t fEvent; //! Event number
-
- Float_t fGasGain; // Gas gain
- Float_t fNoise; // Electronics noise
- Float_t fChipGain; // Electronics gain
- Float_t fADCoutRange; // ADC output range (number of channels)
- Float_t fADCinRange; // ADC input range (input charge)
- Int_t fADCthreshold; // ADC threshold in ADC channel
- Int_t fDiffusionOn; // Switch for the diffusion
- Float_t fDiffusionT; // Diffusion in transverse direction
- Float_t fDiffusionL; // Diffusion in longitudinal direction
- Int_t fElAttachOn; // Switch for the electron attachment
- Float_t fElAttachProp; // Propability for electron attachment (for 1m)
- Int_t fExBOn; // Switch for the ExB effects
- Float_t fLorentzAngle; // Lorentz angle
- Float_t fLorentzFactor; // Factor due to Lorentz force
- TF1 *fPRF; // Pad response function
-
private:
+
+ virtual Bool_t Init();
- virtual Int_t Diffusion(Float_t driftlength, Float_t *xyz);
- virtual Int_t ExB(Float_t driftlength, Float_t *xyz);
-
- ClassDef(AliTRDdigitizer,1) // Produces TRD-Digits
+ ClassDef(AliTRDdigitizer,14) // Produces TRD-Digits
};
-//_____________________________________________________________________________
-AliTRDdigitizer &AliTRDdigitizer::operator=(AliTRDdigitizer &d)
-{
- //
- // Assignment operator
- //
-
- if (this != &d) d.Copy(*this);
- return *this;
-
-}
-
#endif
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff