[u/mrichter/AliRoot.git] / TRD / AliTRDRawStream.h

#ifndef ALITRDRAWSTREAM_H
#define ALITRDRAWSTREAM_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

///////////////////////////////////////////////////////////////////////////////
///
/// This class provides access to TRD digits in raw data.
///
///////////////////////////////////////////////////////////////////////////////

#include <TObject.h>

class AliRawReader;
class AliTRDparameter;

class AliTRDRawStream: public TObject {
  public :
    AliTRDRawStream(AliRawReader* rawReader);
    virtual ~AliTRDRawStream();

    virtual Bool_t   Next();

    Int_t            GetDetector() const {return fDetector;};
    Int_t            GetPrevDetector() const {return fPrevDetector;};
    Bool_t           IsNewDetector() const {return fDetector != fPrevDetector;};
    Int_t            GetNPads() const {return fNPads;};
    Int_t            GetRow() const {return fRow;};
    Int_t            GetPrevRow() const {return fPrevRow;};
    Bool_t           IsNewRow() const {return (fRow != fPrevRow) || IsNewDetector();};
    Int_t            GetColumn() const {return fColumn;};
    Int_t            GetPrevColumn() const {return fPrevColumn;};
    Bool_t           IsNewColumn() const {return (fColumn != fPrevColumn) || IsNewRow();};
    Int_t            GetTime() const {return fTime-1;};
    Int_t            GetSignal() const {return fSignal;};

    enum {kDDLOffset = 0x400};    // offset for DDL numbers

  private :
    AliTRDRawStream(const AliTRDRawStream& stream);
    AliTRDRawStream& operator = (const AliTRDRawStream& stream);

    AliRawReader*    fRawReader;    // object for reading the raw data

    Int_t            fCount;        // counter of bytes to be read for current detector

    Int_t            fDetector;     // index of current detector
    Int_t            fPrevDetector; // index of previous detector
    Int_t            fNPads;        // number of active pads
    Int_t            fRow;          // index of current pad row
    Int_t            fPrevRow;      // index of previous pad row
    Int_t            fColumn;       // index of current pad column
    Int_t            fPrevColumn;   // index of previous pad column
    Int_t            fTime;         // index of current time bin
    Int_t            fSignal;       // signal in ADC counts

    ClassDef(AliTRDRawStream, 1)    // class for reading TRD raw digits
};

#endif
Commit	Line	Data
b864d801	1	#ifndef ALITRDRAWSTREAM_H
	2	#define ALITRDRAWSTREAM_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	/// This class provides access to TRD digits in raw data.
	11	///
	12	///////////////////////////////////////////////////////////////////////////////
	13
	14	#include <TObject.h>
	15
	16	class AliRawReader;
928e9fae	17	class AliTRDparameter;
b864d801	18
	19	class AliTRDRawStream: public TObject {
	20	public :
3551db50	21	AliTRDRawStream(AliRawReader* rawReader);
b864d801	22	virtual ~AliTRDRawStream();
	23
	24	virtual Bool_t Next();
	25
	26	Int_t GetDetector() const {return fDetector;};
	27	Int_t GetPrevDetector() const {return fPrevDetector;};
	28	Bool_t IsNewDetector() const {return fDetector != fPrevDetector;};
	29	Int_t GetNPads() const {return fNPads;};
	30	Int_t GetRow() const {return fRow;};
	31	Int_t GetPrevRow() const {return fPrevRow;};
	32	Bool_t IsNewRow() const {return (fRow != fPrevRow) \|\| IsNewDetector();};
	33	Int_t GetColumn() const {return fColumn;};
	34	Int_t GetPrevColumn() const {return fPrevColumn;};
	35	Bool_t IsNewColumn() const {return (fColumn != fPrevColumn) \|\| IsNewRow();};
	36	Int_t GetTime() const {return fTime-1;};
	37	Int_t GetSignal() const {return fSignal;};
	38
	39	enum {kDDLOffset = 0x400}; // offset for DDL numbers
	40
	41	private :
	42	AliTRDRawStream(const AliTRDRawStream& stream);
	43	AliTRDRawStream& operator = (const AliTRDRawStream& stream);
	44
	45	AliRawReader* fRawReader; // object for reading the raw data
	46
b864d801	47	Int_t fCount; // counter of bytes to be read for current detector
	48
	49	Int_t fDetector; // index of current detector
	50	Int_t fPrevDetector; // index of previous detector
	51	Int_t fNPads; // number of active pads
	52	Int_t fRow; // index of current pad row
	53	Int_t fPrevRow; // index of previous pad row
	54	Int_t fColumn; // index of current pad column
	55	Int_t fPrevColumn; // index of previous pad column
	56	Int_t fTime; // index of current time bin
	57	Int_t fSignal; // signal in ADC counts
	58
3551db50	59	ClassDef(AliTRDRawStream, 1) // class for reading TRD raw digits
b864d801	60	};
	61
	62	#endif