/* $Id$ */
+////////////////////////////////////////////////////////////////////////////
+// //
+// Produces digits from the hits information //
+// //
+////////////////////////////////////////////////////////////////////////////
+
#include "AliDigitizer.h"
class TFile;
class TF1;
class AliRunDigitizer;
+class AliRunLoader;
class AliTRD;
class AliTRDdigitsManager;
class AliTRDgeometry;
-class AliTRDparameter;
-
-///////////////////////////////////////////////////////
-// Produces digits from the hits information //
-///////////////////////////////////////////////////////
class AliTRDdigitizer : public AliDigitizer {
public:
AliTRDdigitizer();
- AliTRDdigitizer(const Text_t* name, const Text_t* title);
- AliTRDdigitizer(AliRunDigitizer *manager, const Text_t* name, const Text_t* title);
+ 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();
+ virtual ~AliTRDdigitizer();
AliTRDdigitizer &operator=(const AliTRDdigitizer &d);
- virtual void Copy(TObject &d);
- virtual Bool_t InitDetector();
- virtual void Exec(Option_t* option = 0);
- virtual Bool_t Open(const Char_t *file, Int_t nEvent = 0);
- virtual Bool_t MakeBranch(const Char_t *file = 0);
- 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();
-
- virtual void SetCompress(Int_t c = 1) { fCompress = c; };
- virtual void SetDebug(Int_t v = 1) { fDebug = v; };
- 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 SetParameter(AliTRDparameter *par) { fPar = par; };
- virtual void SetMergeSignalOnly(Bool_t m = kTRUE) { fMergeSignalOnly = m; };
-
- AliTRDdigitsManager *Digits() const { return fDigitsManager; };
-
- Bool_t GetCompress() const { return fCompress; };
- Bool_t GetSDigits() const { return fSDigits; };
- Float_t GetSDigitsScale() const { return fSDigitsScale; };
- AliTRDparameter *GetParameter() const { return fPar; };
-
+ 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 driftlength, Double_t *xyz);
+ virtual Int_t ExB(Float_t vdrift, Double_t driftlength, Double_t *xyz);
+
+ AliTRDdigitsManager *Digits() const { return fDigitsManager; }
+
protected:
- TFile *fInputFile; //! ALIROOT-file
+ 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
- AliTRDparameter *fPar; // TRD digitization parameter object
- Int_t fEvent; //! Event number
- Int_t *fMasks; //! Masks for the merging
- Bool_t fCompress; // Switch to keep only compressed data in memory
- Int_t fDebug; // Sets the debug level
- 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
+ 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
+
private:
+
+ virtual Bool_t Init();
- virtual void DeConvExp(Double_t *source, Double_t *target, Int_t n, Int_t nexp);
- virtual Bool_t CheckDetector(Int_t plane, Int_t chamber, Int_t sector);
-
- ClassDef(AliTRDdigitizer,7) // Produces TRD-Digits
+ ClassDef(AliTRDdigitizer,14) // Produces TRD-Digits
};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff