[u/mrichter/AliRoot.git] / HLT / TPCLib / AliHLTTPCDigitData.h

// $Id$

#ifndef _ALIHLTTPCDIGITDATA_H_
#define _ALIHLTTPCDIGITDATA_H_

#include "Rtypes.h" 

/**
 * @struct AliHLTTPCDigitData
 * Raw data structure for one row of TPC data. A digit corresponds to one
 * measured signal in 2 coordinates: pad and time <br>
 * The hight of the signal is given by the charge. <br>
 * This structure is only used while runnig HLT analysis in the offline
 * framework. Thats why it comes with a MC track id by default.
 *
 * The exact meaning of the 3 track ID fields is currently not known to me.
 * (Matthias 18.09.2007) 
 * @ingroup alihlt_tpc_datastructs
 */
struct AliHLTTPCDigitData
{
  UShort_t fCharge;
  UChar_t  fPad;
  UShort_t fTime;
  Int_t    fTrackID[3];
};
typedef struct AliHLTTPCDigitData AliHLTTPCDigitData;

/**
 * @struct AliHLTTPCDigitRowData
 * A container for TPC raw data organized in rows.
 * This is the 3rd coordinate which is missing in @ref AliHLTTPCDigitData.
 * @ingroup alihlt_tpc_datastructs
 */
struct AliHLTTPCDigitRowData
{
  UInt_t fNDigit;
  UInt_t fRow;
#if defined(__HP_aCC) || defined(__DECCXX) || defined(__SUNPRO_CC)
  AliHLTTPCDigitData fDigitData[1];
#else
  AliHLTTPCDigitData fDigitData[0];
#endif
};
typedef struct AliHLTTPCDigitRowData AliHLTTPCDigitRowData;

/**
 * @struct AliHLTTPCRandomDigitData
 * Raw data structure for TPC data. A digit corresponds to one
 * measured signal in r coordinates: row, pad and time <br>
 * The hight of the signal is given by the charge. <br>
 *
 * The structure is not used for data exchange between components,
 * it's here for legacy reasons.
 * @ingroup alihlt_tpc_datastructs
 */
struct AliHLTTPCRandomDigitData{
  UChar_t fRow;
  UShort_t fCharge;
  UChar_t fPad;
  UShort_t fTime;
};
typedef struct AliHLTTPCRandomDigitData AliHLTTPCRandomDigitData;

/**
 * @struct AliHLTTPCPackedRawData
 * Container structure for TPC data.
 * It contains an array of TPC data objects, organized by pad rows.
 * @ingroup alihlt_tpc_datastructs
 */
struct AliHLTTPCUnpackedRawData
{
#ifndef __SUNPRO_CC
  AliHLTTPCDigitRowData fDigits[];
#else
  AliHLTTPCDigitRowData fDigits[1];
#endif
};

#endif /* _ALIHLTTPCDIGITDATA_H_ */
Commit	Line	Data
7f85a87e	1	// $Id$
a6c02c85	2
	3	#ifndef _ALIHLTTPCDIGITDATA_H_
	4	#define _ALIHLTTPCDIGITDATA_H_
	5
7f85a87e	6	#include "Rtypes.h"
a6c02c85	7
5578cf60	8	/**
	9	* @struct AliHLTTPCDigitData
	10	* Raw data structure for one row of TPC data. A digit corresponds to one
	11	* measured signal in 2 coordinates: pad and time <br>
	12	* The hight of the signal is given by the charge. <br>
	13	* This structure is only used while runnig HLT analysis in the offline
	14	* framework. Thats why it comes with a MC track id by default.
	15	*
	16	* The exact meaning of the 3 track ID fields is currently not known to me.
	17	* (Matthias 18.09.2007)
297174de	18	* @ingroup alihlt_tpc_datastructs
5578cf60	19	*/
a6c02c85	20	struct AliHLTTPCDigitData
a6c02c85	21	{
a6c02c85	22	UShort_t fCharge;
5578cf60	23	UChar_t fPad;
a6c02c85	24	UShort_t fTime;
5578cf60	25	Int_t fTrackID[3];
a6c02c85	26	};
	27	typedef struct AliHLTTPCDigitData AliHLTTPCDigitData;
	28
5578cf60	29	/**
	30	* @struct AliHLTTPCDigitRowData
	31	* A container for TPC raw data organized in rows.
	32	* This is the 3rd coordinate which is missing in @ref AliHLTTPCDigitData.
297174de	33	* @ingroup alihlt_tpc_datastructs
5578cf60	34	*/
a6c02c85	35	struct AliHLTTPCDigitRowData
	36	{
	37	UInt_t fNDigit;
	38	UInt_t fRow;
	39	#if defined(__HP_aCC) \|\| defined(__DECCXX) \|\| defined(__SUNPRO_CC)
	40	AliHLTTPCDigitData fDigitData[1];
	41	#else
	42	AliHLTTPCDigitData fDigitData[0];
	43	#endif
	44	};
	45	typedef struct AliHLTTPCDigitRowData AliHLTTPCDigitRowData;
	46
5578cf60	47	/**
	48	* @struct AliHLTTPCRandomDigitData
	49	* Raw data structure for TPC data. A digit corresponds to one
	50	* measured signal in r coordinates: row, pad and time <br>
	51	* The hight of the signal is given by the charge. <br>
	52	*
	53	* The structure is not used for data exchange between components,
	54	* it's here for legacy reasons.
297174de	55	* @ingroup alihlt_tpc_datastructs
5578cf60	56	*/
a6c02c85	57	struct AliHLTTPCRandomDigitData{
	58	UChar_t fRow;
	59	UShort_t fCharge;
	60	UChar_t fPad;
	61	UShort_t fTime;
	62	};
	63	typedef struct AliHLTTPCRandomDigitData AliHLTTPCRandomDigitData;
5578cf60	64
	65	/**
	66	* @struct AliHLTTPCPackedRawData
	67	* Container structure for TPC data.
	68	* It contains an array of TPC data objects, organized by pad rows.
297174de	69	* @ingroup alihlt_tpc_datastructs
5578cf60	70	*/
	71	struct AliHLTTPCUnpackedRawData
	72	{
	73	#ifndef __SUNPRO_CC
	74	AliHLTTPCDigitRowData fDigits[];
	75	#else
	76	AliHLTTPCDigitRowData fDigits[1];
	77	#endif
	78	};
	79
a6c02c85	80	#endif /* _ALIHLTTPCDIGITDATA_H_ */