[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
dd9a6ee3	1	#ifndef ALITRDDIGITIZER_H
dd9a6ee3	2	#define ALITRDDIGITIZER_H
f7336fa3	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
4d18a639	8	////////////////////////////////////////////////////////////////////////////
	9	// //
	10	// Produces digits from the hits information //
	11	// //
	12	////////////////////////////////////////////////////////////////////////////
	13
85cbec76	14	#include "AliDigitizer.h"
f7336fa3	15
793ff80c	16	class TFile;
	17	class TF1;
	18
85cbec76	19	class AliRunDigitizer;
88cb7938	20	class AliRunLoader;
85cbec76	21
793ff80c	22	class AliTRD;
6f1e466d	23	class AliTRDdigitsManager;
793ff80c	24	class AliTRDgeometry;
b65e5048	25	class AliTRDarraySignal;
b65e5048	26	class AliTRDarrayADC;
50002f37	27	class AliTRDmcmSim;
f7336fa3	28
85cbec76	29	class AliTRDdigitizer : public AliDigitizer {
f7336fa3	30
	31	public:
	32
	33	AliTRDdigitizer();
4d18a639	34	AliTRDdigitizer(const Text_t name, const Text_t title);
4d18a639	35	AliTRDdigitizer(AliRunDigitizer manager, const Text_t name, const Text_t *title);
bfc40adc	36	AliTRDdigitizer(AliRunDigitizer *manager);
dd9a6ee3	37	AliTRDdigitizer(const AliTRDdigitizer &d);
625f5260	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);
621310dd	44	virtual void Exec(const Option_t * const option = 0);
625f5260	45
625f5260	46	virtual Bool_t Open(const Char_t *file, Int_t nEvent = 0);
621310dd	47	virtual Bool_t Open(AliRunLoader * const runLoader, Int_t nEvent = 0);
625f5260	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);
621310dd	57	Bool_t ConvertHits(Int_t det, const Float_t * const hits, Int_t nhit, AliTRDarraySignal *signals);
b65e5048	58	Bool_t ConvertSignals(Int_t det, AliTRDarraySignal *signals);
625f5260	59
621310dd	60	Bool_t Digits2SDigits(AliTRDdigitsManager * const manDig, AliTRDdigitsManager * const manSDig);
625f5260	61	Bool_t SDigits2Digits();
	62	Bool_t MergeSDigits();
	63	Bool_t ConvertSDigits();
	64
b65e5048	65	Bool_t Signal2ADC(Int_t det, AliTRDarraySignal *signals);
b65e5048	66	Bool_t Signal2SDigits(Int_t det, AliTRDarraySignal *signals);
625f5260	67	Bool_t CopyDictionary(Int_t det);
b65e5048	68	void CompressOutputArrays(Int_t det);
625f5260	69
621310dd	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; }
625f5260	76
621310dd	77	AliTRDdigitsManager *Digits() const { return fDigitsManager; }
625f5260	78
621310dd	79	Bool_t GetCompress() const { return fCompress; }
621310dd	80	Bool_t GetSDigits() const { return fSDigits; }
625f5260	81	Float_t GetLorentzFactor(Float_t vdrift);
625f5260	82
625f5260	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);
d295185b	86	void RunDigitalProcessing(Int_t det = 0);
b65e5048	87
3becff3c	88	protected:
f7336fa3	89
f4611fed	90	AliRunLoader *fRunLoader; //! Local pointer
abaf1f1d	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
4d18a639	96
50002f37	97	AliTRDmcmSim *fMcmSim; //! MCM simulation for digital processing
50002f37	98
625f5260	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
793ff80c	104
966f6939	105	ClassDef(AliTRDdigitizer,20) // Produces TRD-Digits
625f5260	106
625f5260	107	};
f7336fa3	108	#endif