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[u/mrichter/AliRoot.git] / HLT / TPCLib / AliHLTTPCDigitReaderUnpacked.h
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a38a7850 1// XEmacs -*-C++-*-
2// @(#) $Id$
3
4#ifndef ALIHLTTPCDIGITREADERUNPACKED_H
5#define ALIHLTTPCDIGITREADERUNPACKED_H
6
297174de 7//* This file is property of and copyright by the ALICE HLT Project *
8//* ALICE Experiment at CERN, All rights reserved. *
9//* See cxx source for full Copyright notice *
a38a7850 10
84645eb0 11/** @file AliHLTTPCDigitReaderUnpacked.h
12 @author Timm Steinbeck, Jochen Thaeder, Matthias Richter
13 @date
14 @brief A digit reader implementation for unpacked TPC data.
15*/
a38a7850 16
17#include "AliHLTTPCDigitReader.h"
18#include "AliHLTTPCDigitData.h"
deba5d85 19class AliHLTTPCMapping;
a38a7850 20class AliHLTTPCDigitRowData;
21
84645eb0 22/**
e962f438 23 * @class AliHLTTPCDigitReaderUnpacked
84645eb0 24 * A digit reader implementation for unpacked TPC data.
25 * @ingroup alihlt_tpc
26 */
a38a7850 27class AliHLTTPCDigitReaderUnpacked : public AliHLTTPCDigitReader{
28public:
84645eb0 29 /** standard constructor */
a38a7850 30 AliHLTTPCDigitReaderUnpacked();
84645eb0 31 /** destructor */
a38a7850 32 virtual ~AliHLTTPCDigitReaderUnpacked();
5df0cbb9 33
34 /**
35 * Init the reader
36 * @param ptr pointer to input buffer
37 * @param size size of the input buffer
38 * @param patch readout partition
39 * @param slice sector no
40 */
84645eb0 41 int InitBlock(void* ptr,unsigned long size, Int_t patch, Int_t slice);
5d2abf3b 42 using AliHLTTPCDigitReader::InitBlock;
5df0cbb9 43
44 /**
45 * place the reader at the next signal
46 * @return 1 if there was a nest signal, 0 if not
47 */
f44e97dc 48 bool NextSignal();
5df0cbb9 49
50 /**
51 * Get row number of the current signal
52 * @return row number of the current signal
53 */
a38a7850 54 int GetRow();
5df0cbb9 55
56 /**
57 * Get pad number of the current signal
58 * @return pad number of the current signal
59 */
a38a7850 60 int GetPad();
5df0cbb9 61
62 /**
63 * Get signal
64 * @return ADC signal
65 */
a38a7850 66 int GetSignal();
5df0cbb9 67
68 /**
69 * Get time of the current signal
70 * @return time of the current signal
71 */
a38a7850 72 int GetTime();
73
deba5d85 74 bool NextChannel();
75 int NextBunch();
76 AliHLTUInt32_t GetAltroBlockHWaddr() const;
77 int GetBunchSize();
78 const UInt_t* GetSignals();
deeb43e0 79 AliHLTTPCDigitData GetSortedDigit();
deba5d85 80 Int_t GetSortedTime();
81 Int_t GetSortedSignal();
82 Int_t GetSortedPad() const;
83 Int_t GetSortedRow() const;
84 int GetRowOffset() const;
85
86 void SetUnsorted(bool unsorted){fUnsorted=unsorted;}
87
959cfda3 88 void SortBunchBinVector(); // fills the vector fBinRowPositionSorted so that digits are read in the correct order
89
deba5d85 90 const AliHLTTPCDigitData* GetBunchDigits();
91
a38a7850 92protected:
93
94
95private:
8f8bf0af 96 /** copy constructor prohibited */
97 AliHLTTPCDigitReaderUnpacked(const AliHLTTPCDigitReaderUnpacked&);
98 /** assignment operator prohibited */
99 AliHLTTPCDigitReaderUnpacked& operator=(const AliHLTTPCDigitReaderUnpacked&);
100
67fada6b 101 /**
102 * Increment to the next raw data pointer.
103 * @param pRow [IN] the current row data pointer
104 * [OUT] the new pointer
105 * @return -EBADF in case of format error
106 */
107 int GetNextRowData(AliHLTTPCDigitRowData*& pRow) const;
108
5df0cbb9 109 /** intermediate row data structure (pointer in fPtr buffer) */
a38a7850 110 AliHLTTPCDigitRowData *fDigitRowData; //!
5df0cbb9 111 /** current row data structure (pointer in fPtr buffer) */
a38a7850 112 AliHLTTPCDigitRowData *fActRowData; //!
5df0cbb9 113 /** the current digit data */
a38a7850 114 AliHLTTPCDigitData *fData; //!
5df0cbb9 115
116 /** input buffer */
84645eb0 117 void* fPtr; //!
5df0cbb9 118 /** size of the input buffer */
119 unsigned long fSize; // see above
120
121 /** current bin */
122 Int_t fBin; // see above
123 /** current row */
124 Int_t fRow; // see above
125 /** first row */
126 Int_t fFirstRow; // see above
127 /** last row */
128 Int_t fLastRow; // see above
a38a7850 129
deba5d85 130 Bool_t fUnsorted; //!transient
131
132 /** array to hold bunch data */
133 vector<UInt_t> fDataBunch; //! transient
134
135 vector<Int_t> fTrackIDs; //! transient
136 vector<UInt_t> fTrackIDCounts; //! transient
137
138 Bool_t fEndOfDataReached; //! transient
139
140 Bool_t fEndOfChannelReached; //! transient
141
142 Int_t fPrevTime; //! transient
143
144 Int_t fEndTimeBinOfBunch; //! transient
145
146 Int_t fPrevSignal; //! transient
147
148 Int_t fPrevPad; //! transient
149
150 Int_t fPrevRow; //! transient
151
152 Bool_t fNextChannelIsAlreadyConfirmed; //! transient
153
154 AliHLTTPCMapping *fMapping; //! transient
155
156 vector<AliHLTTPCDigitData> fDigitsVector; //! transient
157
959cfda3 158 vector<Int_t>fBinRowPositionSorted; //! transient
159
deba5d85 160 Int_t fPatch;
161
22240104 162 ClassDef(AliHLTTPCDigitReaderUnpacked, 0)
a38a7850 163};
164#endif
165
166
167