[u/mrichter/AliRoot.git] / PMD / AliPMDDigitizer.h

#ifndef ALIPMDDIGITIZER_H
#define ALIPMDDIGITIZER_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */
//-----------------------------------------------------//
//                                                     //
//  Header File : PMDDigitization.h, Version 00        //
//                                                     //
//  Date   : September 20 2002                         //
//                                                     //
//-----------------------------------------------------//

class TClonesArray;
class TFile;
class TMath;
class TObjArray;
class TParticle;
class TTree;
class TNtuple;

class AliLoader;
class AliRunLoader;
class AliRun;
class AliDetector;
class AliPMDhit;
class AliHit;
class AliHeader;

class AliPMDcell;
class AliPMDsdigit;
class AliPMDdigit;
class AliPMDClustering;

class AliPMDDigitizer
{
 public:

  AliPMDDigitizer();
  virtual ~AliPMDDigitizer();

  void OpengAliceFile(char *file, Option_t *option);

  void Hits2SDigits(Int_t ievt);
  void Hits2Digits(Int_t ievt);
  void SDigits2Digits(Int_t ievt);
  void TrackAssignment2Cell();
  void MeV2ADC(Float_t mev, Float_t & adc) const;
  void AddSDigit(Int_t trnumber, Int_t det, Int_t smnumber, 
		 Int_t cellnumber, Float_t adc);
  void AddDigit(Int_t trnumber, Int_t det, Int_t smnumber, 
		Int_t cellnumber, Float_t adc);
  void  SetZPosition(Float_t zpos);
  Float_t GetZPosition() const;
  void ResetCell();
  void ResetSDigit();
  void ResetDigit();
  void ResetCellADC();
  void UnLoad(Option_t * /* option */);

 protected:
  AliRunLoader *fRunLoader;  // Pointer to Run Loader
  AliPMDhit    *fPMDHit;     // Pointer to specific detector hits
  AliDetector  *fPMD;        // Get pointers to Alice detectors 
                             // and Hits containers 
  AliLoader    *fPMDLoader;  // Pointer to specific detector loader

  TClonesArray *fHits;       // Pointer to hits array
  TObjArray    *fPArray;     // Pointer to particle array
  TParticle    *fParticle;   // Pointer to a given particle

  TTree        *fTreeH;      // Hits tree
  TTree        *fTreeS;      // Summable Digits tree
  TTree        *fTreeD;      // Digits tree

  TClonesArray *fSDigits;    // List of summable digits
  TClonesArray *fDigits;     // List of digits

  TObjArray    *fCell;       // List of pmd cells
  AliPMDcell   *fPMDcell;    // Pointer to a PMD cell

  Int_t   fNsdigit;          // Summable digits counter
  Int_t   fNdigit;           // Digits counter
  Int_t   fDetNo;            // Detector Number (0:PRE, 1:CPV)
  Float_t fZPos;             // z-position of the detector

  static const Int_t fgkTotUM = 24; // Total Unit modules in one detector
  static const Int_t fgkRow   = 48; // Total number of rows in one unitmodule
  static const Int_t fgkCol   = 96; // Total number of cols in one unitmodule
  Float_t fCPV[fgkTotUM][fgkRow][fgkCol]; // CPV Array containing total edep
  Float_t fPRE[fgkTotUM][fgkRow][fgkCol]; // PRE Array containing total edep
  Int_t   fPRECounter[fgkTotUM][fgkRow][fgkCol]; // Number of times each cell
                                                 // is fired in PMD
  Int_t   fPRETrackNo[fgkTotUM][fgkRow][fgkCol]; // PRE Array containing track number
  Int_t   fCPVTrackNo[fgkTotUM][fgkRow][fgkCol]; // CPV Array containing track number


  ClassDef(AliPMDDigitizer,2)    // To digitize PMD Hits
};
#endif
Commit	Line	Data
36031625	1	#ifndef ALIPMDDIGITIZER_H
36031625	2	#define ALIPMDDIGITIZER_H
b9746a9e	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
b9746a9e	4	* See cxx source for full Copyright notice */
b2b13ee2	5	//-----------------------------------------------------//
	6	// //
	7	// Header File : PMDDigitization.h, Version 00 //
	8	// //
	9	// Date : September 20 2002 //
	10	// //
	11	//-----------------------------------------------------//
	12
b2b13ee2	13	class TClonesArray;
b2b13ee2	14	class TFile;
36031625	15	class TMath;
b2b13ee2	16	class TObjArray;
	17	class TParticle;
	18	class TTree;
	19	class TNtuple;
	20
	21	class AliLoader;
	22	class AliRunLoader;
	23	class AliRun;
	24	class AliDetector;
	25	class AliPMDhit;
	26	class AliHit;
	27	class AliHeader;
	28
	29	class AliPMDcell;
	30	class AliPMDsdigit;
	31	class AliPMDdigit;
	32	class AliPMDClustering;
b2b13ee2	33
b2b13ee2	34	class AliPMDDigitizer
b2b13ee2	35	{
b2b13ee2	36	public:
	37
	38	AliPMDDigitizer();
	39	virtual ~AliPMDDigitizer();
	40
36031625	41	void OpengAliceFile(char file, Option_t option);
b2b13ee2	42
36031625	43	void Hits2SDigits(Int_t ievt);
	44	void Hits2Digits(Int_t ievt);
	45	void SDigits2Digits(Int_t ievt);
b2b13ee2	46	void TrackAssignment2Cell();
a7d110b8	47	void MeV2ADC(Float_t mev, Float_t & adc) const;
36031625	48	void AddSDigit(Int_t trnumber, Int_t det, Int_t smnumber,
	49	Int_t cellnumber, Float_t adc);
	50	void AddDigit(Int_t trnumber, Int_t det, Int_t smnumber,
	51	Int_t cellnumber, Float_t adc);
	52	void SetZPosition(Float_t zpos);
b2b13ee2	53	Float_t GetZPosition() const;
	54	void ResetCell();
	55	void ResetSDigit();
	56	void ResetDigit();
	57	void ResetCellADC();
	58	void UnLoad(Option_t * /* option */);
	59
36031625	60	protected:
36031625	61	AliRunLoader *fRunLoader; // Pointer to Run Loader
36031625	62	AliPMDhit *fPMDHit; // Pointer to specific detector hits
	63	AliDetector *fPMD; // Get pointers to Alice detectors
	64	// and Hits containers
	65	AliLoader *fPMDLoader; // Pointer to specific detector loader
	66
	67	TClonesArray *fHits; // Pointer to hits array
	68	TObjArray *fPArray; // Pointer to particle array
	69	TParticle *fParticle; // Pointer to a given particle
	70
	71	TTree *fTreeH; // Hits tree
	72	TTree *fTreeS; // Summable Digits tree
	73	TTree *fTreeD; // Digits tree
	74
	75	TClonesArray *fSDigits; // List of summable digits
	76	TClonesArray *fDigits; // List of digits
	77
	78	TObjArray *fCell; // List of pmd cells
	79	AliPMDcell *fPMDcell; // Pointer to a PMD cell
	80
	81	Int_t fNsdigit; // Summable digits counter
	82	Int_t fNdigit; // Digits counter
	83	Int_t fDetNo; // Detector Number (0:PRE, 1:CPV)
	84	Float_t fZPos; // z-position of the detector
	85
	86	static const Int_t fgkTotUM = 24; // Total Unit modules in one detector
	87	static const Int_t fgkRow = 48; // Total number of rows in one unitmodule
	88	static const Int_t fgkCol = 96; // Total number of cols in one unitmodule
	89	Float_t fCPV[fgkTotUM][fgkRow][fgkCol]; // CPV Array containing total edep
	90	Float_t fPRE[fgkTotUM][fgkRow][fgkCol]; // PRE Array containing total edep
	91	Int_t fPRECounter[fgkTotUM][fgkRow][fgkCol]; // Number of times each cell
	92	// is fired in PMD
	93	Int_t fPRETrackNo[fgkTotUM][fgkRow][fgkCol]; // PRE Array containing track number
	94	Int_t fCPVTrackNo[fgkTotUM][fgkRow][fgkCol]; // CPV Array containing track number
	95
	96
	97	ClassDef(AliPMDDigitizer,2) // To digitize PMD Hits
b2b13ee2	98	};
	99	#endif
	100