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82a39a68 | 1 | // $Id$ |
4aa41877 | 2 | // Original: AliHLTFileHandler.h,v 1.19 2004/06/11 16:06:33 loizides |
a6c02c85 | 3 | |
4 | #ifndef ALIHLTTPCFILEHANDLER_H | |
5 | #define ALIHLTTPCFILEHANDLER_H | |
297174de | 6 | //* This file is property of and copyright by the ALICE HLT Project * |
7 | //* ALICE Experiment at CERN, All rights reserved. * | |
8 | //* See cxx source for full Copyright notice * | |
5578cf60 | 9 | |
82a39a68 | 10 | /// @file AliHLTTPCFileHandler.h |
11 | /// @author U. Frankenfeld, A. Vestbo, C. Loizides, maintained by | |
12 | /// Matthias Richter | |
13 | /// @date | |
14 | /// @brief file input for the TPC tracking code before migration to the | |
15 | /// HLT component framework | |
16 | /// | |
5578cf60 | 17 | |
a6c02c85 | 18 | #include "AliHLTTPCMemHandler.h" |
19 | ||
20 | class TClonesArray; | |
21 | ||
95d48915 | 22 | class AliSimDigits; |
23 | class AliTPCParam; | |
a6c02c85 | 24 | #include <AliRunLoader.h> |
a6c02c85 | 25 | |
95d48915 | 26 | class TObject; |
27 | class TFile; | |
28 | class TTree; | |
a6c02c85 | 29 | |
82a39a68 | 30 | struct AliHLTTPCSpacePointData; |
31 | struct AliHLTTPCDigitRowData; | |
32 | struct AliHLTTPCTrackSegmentData; | |
a6c02c85 | 33 | class AliHLTTPCTrackArray; |
34 | ||
95d48915 | 35 | /** |
297174de | 36 | * @class AliHLTTPCFileHandler |
95d48915 | 37 | * This is the input interface class for the TPC tracking code before conversion to |
38 | * the HLT component framework. | |
39 | * | |
297174de | 40 | * @ingroup alihlt_tpc |
95d48915 | 41 | */ |
5578cf60 | 42 | class AliHLTTPCFileHandler:public AliHLTTPCMemHandler { |
a6c02c85 | 43 | |
a6c02c85 | 44 | public: |
600e6a1b | 45 | /** standard constructor */ |
a6c02c85 | 46 | AliHLTTPCFileHandler(Bool_t b=kFALSE); |
600e6a1b | 47 | /** destructor */ |
95d48915 | 48 | virtual ~AliHLTTPCFileHandler(); |
a6c02c85 | 49 | |
50 | void FreeDigitsTree(); | |
51 | static void CleanStaticIndex(); | |
52 | static Int_t SaveStaticIndex(Char_t *prefix=0,Int_t event=0); | |
53 | static Int_t LoadStaticIndex(Char_t *prefix=0,Int_t event=0); | |
54 | ||
55 | Bool_t SetAliInput(Char_t *name); | |
a6c02c85 | 56 | Bool_t SetAliInput(AliRunLoader *runLoader); |
a6c02c85 | 57 | void CloseAliInput(); |
58 | Bool_t IsDigit(Int_t event); | |
59 | ||
60 | Bool_t SetMCOutput(Char_t *name); | |
61 | Bool_t SetMCOutput(FILE *file); | |
62 | void CloseMCOutput(); | |
63 | ||
64 | //Digit IO | |
5578cf60 | 65 | |
66 | /** | |
67 | * Write AliDigits from AliRoot file to binary file. | |
68 | * @param event event no | |
69 | * @param altro use @ref AliDigits2Memory if kFALSE and @ref | |
70 | * AliDigits2Memory if kTRUE | |
71 | * | |
72 | * Calls the @ref AliHLTTPCMemHandler::Memory2BinaryFile to write the file. | |
73 | */ | |
e4ba5bf1 | 74 | |
5578cf60 | 75 | Bool_t AliDigits2BinaryFile(Int_t event=0,Bool_t altro=kFALSE); |
76 | ||
77 | /** | |
78 | * Convert AliDigits from AliRoot file to HLT Digit data in memory. | |
79 | * Read and convert/write digits to memory buffer. If no target buffer available, | |
80 | * an appropriate buffer is allocated.<br> | |
81 | * If the variable pTgtSize is prvided, the total size of the result array is | |
82 | * returned. \b Note: the total size differs as the @ref AliHLTTPCDigitRowData | |
83 | * structs are variable in size depending on the no of digits for that particular | |
84 | * row. | |
85 | * @param nrow [OUT] number of rows | |
86 | * @param event the event no | |
87 | * @param tgtBuffer target buffer (optional) | |
88 | * @param pTgtSize size of target buffer (optional) | |
89 | * @return pointer to array, size in nrow <br> | |
90 | * NULL in case of failure, required size in pTgtSize | |
91 | */ | |
5d2abf3b | 92 | //TODO: Check that the following change works. It should, but just double check. |
93 | AliHLTTPCDigitRowData *AliDigits2Memory(UInt_t & nrow,Int_t event, Byte_t* tgtBuffer, UInt_t* pTgtSize=NULL); | |
94 | ||
95 | AliHLTTPCDigitRowData *AliDigits2Memory(UInt_t & nrow,Int_t event=0) | |
96 | { | |
97 | return AliDigits2Memory(nrow, event, NULL, NULL); | |
98 | } | |
5578cf60 | 99 | |
100 | /** | |
c5123824 | 101 | * Convert and filter AliDigits from AliRoot file to HLT Digit data in memory. |
5578cf60 | 102 | * This functions is the same as @ref AliDigits2Memory but in addition it |
103 | * filters out single timebins, which is noise. The timebins which | |
104 | * are removed are timebins which have the 4 zero neighbours; | |
105 | * (pad-1,time),(pad+1,time),(pad,time-1),(pad,time+1). | |
106 | * | |
c5123824 | 107 | * This is legacy code, the two functions contain big portions of identical code |
5578cf60 | 108 | * will be merged. |
109 | * See @ref AliDigits2Memory for detailed description. | |
110 | */ | |
a6c02c85 | 111 | AliHLTTPCDigitRowData *AliAltroDigits2Memory(UInt_t & nrow,Int_t event=0,Bool_t eventmerge=kFALSE); |
5578cf60 | 112 | |
c5123824 | 113 | /** |
114 | * Convert AliDigits from AliRoot file to Altro data format in memory. | |
115 | */ | |
116 | int AliDigits2Altro(Int_t event, Byte_t* tgtBuffer, UInt_t size); | |
117 | ||
5578cf60 | 118 | /** |
119 | * Write AliDigits from AliRoot file to binary file. | |
120 | * @param event event no | |
121 | * @param altro use @ref AliDigits2Memory if kFALSE and @ref | |
122 | * AliDigits2Memory if kTRUE | |
123 | * | |
124 | * \b Note: pretty much the same as @ref AliDigits2BinaryFile. | |
125 | * Calls the @ref AliHLTTPCMemHandler::Memory2CompBinary to write the file. | |
126 | */ | |
a6c02c85 | 127 | Bool_t AliDigits2CompBinary(Int_t event=0,Bool_t altro=kFALSE); |
5578cf60 | 128 | |
a6c02c85 | 129 | //Point IO |
e4ba5bf1 | 130 | |
a6c02c85 | 131 | Bool_t AliPoints2Binary(Int_t eventn=0); |
e4ba5bf1 | 132 | // Is this really still used : JMT 2013-03-03 - corresponding IO removed in TPC |
133 | // AliHLTTPCSpacePointData *AliPoints2Memory(UInt_t & npoint,Int_t eventn=0);//Allocates Memory | |
a6c02c85 | 134 | |
2a083ac4 | 135 | protected: |
136 | AliRunLoader *fInAli;//! | |
137 | Bool_t fUseRunLoader; //use runloader | |
138 | ||
139 | AliTPCParam *fParam;//! | |
140 | AliSimDigits *fDigits;//! | |
141 | ||
142 | TTree *fDigitsTree;//! | |
143 | FILE *fMC;//! | |
0ba35c53 | 144 | |
2a083ac4 | 145 | Bool_t fIndexCreated; //is index created |
0ba35c53 | 146 | Int_t fIndex[fgkNSlice][fgkNRow]; //stores index over digitstree |
2a083ac4 | 147 | //for faster access w/o ASVVERSION |
148 | Bool_t fUseStaticIndex; //take static index | |
149 | static Bool_t fgStaticIndexCreated; //global index created | |
0ba35c53 | 150 | static Int_t fgStaticIndex[fgkNSlice][fgkNRow]; //global index |
2a083ac4 | 151 | |
152 | virtual Bool_t SetAliInput(); | |
153 | Bool_t GetDigitsTree(Int_t event); | |
154 | Bool_t CreateIndex(); //create the index | |
155 | ||
5578cf60 | 156 | private: |
157 | /** copy constructor prohibited */ | |
158 | AliHLTTPCFileHandler(const AliHLTTPCFileHandler&); | |
159 | /** assignment operator prohibited */ | |
160 | AliHLTTPCFileHandler& operator=(const AliHLTTPCFileHandler&); | |
161 | ||
22240104 | 162 | ClassDef(AliHLTTPCFileHandler,0) //HLT TPC Filehandler IO class |
a6c02c85 | 163 | }; |
164 | ||
165 | #endif |