[u/mrichter/AliRoot.git] / TRD / 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                               */

/* $Id$ */

////////////////////////////////////////////////////////////////////////////
//                                                                        //
//  Produces digits from the hits information                             //
//                                                                        //
////////////////////////////////////////////////////////////////////////////

#include "AliDigitizer.h"

class TFile;
class TF1;

class AliRunDigitizer;
class AliRunLoader;

class AliTRD;
class AliTRDdigitsManager;
class AliTRDgeometry;
class AliTRDarraySignal;
class AliTRDarrayADC;
class AliTRDmcmSim;

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(AliRunDigitizer *manager);
  AliTRDdigitizer(const AliTRDdigitizer &d);
  virtual             ~AliTRDdigitizer();
  AliTRDdigitizer     &operator=(const AliTRDdigitizer &d);

  virtual void         Copy(TObject &d) const;
          Bool_t       InitDetector();
          void         InitOutput(Int_t iEvent);
  virtual void         Exec(const Option_t * const option = 0);  

  virtual Bool_t       Open(const Char_t *file, Int_t nEvent = 0);
  virtual Bool_t       Open(AliRunLoader * const runLoader, Int_t nEvent = 0);
  virtual Bool_t       MakeBranch(TTree *tree) const;
  virtual Bool_t       WriteDigits() const;

  virtual void         AddSDigitsManager(AliTRDdigitsManager *manager);
  virtual void         DeleteSDigitsManager();

  virtual Bool_t       MakeDigits();

          Bool_t       SortHits(Float_t **hits, Int_t *nhit);
          Bool_t       ConvertHits(Int_t det, const Float_t * const hits, Int_t nhit, AliTRDarraySignal *signals);
          Bool_t       ConvertSignals(Int_t det, AliTRDarraySignal *signals);

          Bool_t       Digits2SDigits(AliTRDdigitsManager * const manDig, AliTRDdigitsManager * const manSDig);
          Bool_t       SDigits2Digits();
          Bool_t       MergeSDigits();
          Bool_t       ConvertSDigits();

          Bool_t       Signal2ADC(Int_t det, AliTRDarraySignal *signals);
          Bool_t       Signal2SDigits(Int_t det, AliTRDarraySignal *signals);
          Bool_t       CopyDictionary(Int_t det);
	  void         CompressOutputArrays(Int_t det);

          void         SetCompress(Int_t c = 1)                    { fCompress        = c;   }
          void         SetSDigits(Int_t v = 1)                     { fSDigits         = v;   }
          void         SetEvent(Int_t v = 0)                       { fEvent           = v;   }
          void         SetManager(AliTRDdigitsManager * const man) { fDigitsManager   = man; }
          void         SetGeometry(AliTRDgeometry * const geo)     { fGeo             = geo; }
          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      GetLorentzFactor(Float_t vdrift);

          Int_t        Diffusion(Float_t vdrift, Double_t absdriftlength
                               , Double_t &lRow, Double_t &lCol, Double_t &lTime);
          Int_t        ExB(Float_t vdrift, Double_t driftlength, Double_t &lRow);
	  void         RunDigitalProcessing(Int_t det = 0);

 protected:

  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

  AliTRDmcmSim        *fMcmSim;             //! MCM simulation for digital processing

          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
          Bool_t       fMergeSignalOnly;    //  Merge only detectors that contain a signal

  ClassDef(AliTRDdigitizer,20)              //  Produces TRD-Digits

};
#endif
Commit	Line	Data
	1	#ifndef ALITRDDIGITIZER_H
	2	#define ALITRDDIGITIZER_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	////////////////////////////////////////////////////////////////////////////
	9	// //
	10	// Produces digits from the hits information //
	11	// //
	12	////////////////////////////////////////////////////////////////////////////
	13
	14	#include "AliDigitizer.h"
	15
	16	class TFile;
	17	class TF1;
	18
	19	class AliRunDigitizer;
	20	class AliRunLoader;
	21
	22	class AliTRD;
	23	class AliTRDdigitsManager;
	24	class AliTRDgeometry;
	25	class AliTRDarraySignal;
	26	class AliTRDarrayADC;
	27	class AliTRDmcmSim;
	28
	29	class AliTRDdigitizer : public AliDigitizer {
	30
	31	public:
	32
	33	AliTRDdigitizer();
	34	AliTRDdigitizer(const Text_t name, const Text_t title);
	35	AliTRDdigitizer(AliRunDigitizer manager, const Text_t name, const Text_t *title);
	36	AliTRDdigitizer(AliRunDigitizer *manager);
	37	AliTRDdigitizer(const AliTRDdigitizer &d);
	38	virtual ~AliTRDdigitizer();
	39	AliTRDdigitizer &operator=(const AliTRDdigitizer &d);
	40
	41	virtual void Copy(TObject &d) const;
	42	Bool_t InitDetector();
	43	void InitOutput(Int_t iEvent);
	44	virtual void Exec(const Option_t * const option = 0);
	45
	46	virtual Bool_t Open(const Char_t *file, Int_t nEvent = 0);
	47	virtual Bool_t Open(AliRunLoader * const runLoader, Int_t nEvent = 0);
	48	virtual Bool_t MakeBranch(TTree *tree) const;
	49	virtual Bool_t WriteDigits() const;
	50
	51	virtual void AddSDigitsManager(AliTRDdigitsManager *manager);
	52	virtual void DeleteSDigitsManager();
	53
	54	virtual Bool_t MakeDigits();
	55
	56	Bool_t SortHits(Float_t *hits, Int_t nhit);
	57	Bool_t ConvertHits(Int_t det, const Float_t * const hits, Int_t nhit, AliTRDarraySignal *signals);
	58	Bool_t ConvertSignals(Int_t det, AliTRDarraySignal *signals);
	59
	60	Bool_t Digits2SDigits(AliTRDdigitsManager * const manDig, AliTRDdigitsManager * const manSDig);
	61	Bool_t SDigits2Digits();
	62	Bool_t MergeSDigits();
	63	Bool_t ConvertSDigits();
	64
	65	Bool_t Signal2ADC(Int_t det, AliTRDarraySignal *signals);
	66	Bool_t Signal2SDigits(Int_t det, AliTRDarraySignal *signals);
	67	Bool_t CopyDictionary(Int_t det);
	68	void CompressOutputArrays(Int_t det);
	69
	70	void SetCompress(Int_t c = 1) { fCompress = c; }
	71	void SetSDigits(Int_t v = 1) { fSDigits = v; }
	72	void SetEvent(Int_t v = 0) { fEvent = v; }
	73	void SetManager(AliTRDdigitsManager * const man) { fDigitsManager = man; }
	74	void SetGeometry(AliTRDgeometry * const geo) { fGeo = geo; }
	75	void SetMergeSignalOnly(Bool_t m = kTRUE) { fMergeSignalOnly = m; }
	76
	77	AliTRDdigitsManager *Digits() const { return fDigitsManager; }
	78
	79	Bool_t GetCompress() const { return fCompress; }
	80	Bool_t GetSDigits() const { return fSDigits; }
	81	Float_t GetLorentzFactor(Float_t vdrift);
	82
	83	Int_t Diffusion(Float_t vdrift, Double_t absdriftlength
	84	, Double_t &lRow, Double_t &lCol, Double_t &lTime);
	85	Int_t ExB(Float_t vdrift, Double_t driftlength, Double_t &lRow);
	86	void RunDigitalProcessing(Int_t det = 0);
	87
	88	protected:
	89
	90	AliRunLoader *fRunLoader; //! Local pointer
	91	AliTRDdigitsManager *fDigitsManager; //! Manager for the output digits
	92	AliTRDdigitsManager *fSDigitsManager; //! Manager for the summed input s-digits
	93	TList *fSDigitsManagerList; //! List of managers of input s-digits
	94	AliTRD *fTRD; //! TRD detector class
	95	AliTRDgeometry *fGeo; //! TRD geometry
	96
	97	AliTRDmcmSim *fMcmSim; //! MCM simulation for digital processing
	98
	99	Int_t fEvent; //! Event number
	100	Int_t *fMasks; //! Masks for the merging
	101	Bool_t fCompress; // Switch to keep only compressed data in memory
	102	Bool_t fSDigits; // Switch for the summable digits
	103	Bool_t fMergeSignalOnly; // Merge only detectors that contain a signal
	104
	105	ClassDef(AliTRDdigitizer,20) // Produces TRD-Digits
	106
	107	};
	108	#endif