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121a60bd | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // class for TOF reconstruction // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
b09247a2 | 24 | #include <cstdlib> |
6b025efd | 25 | #include "TObjArray.h" |
26 | #include "TString.h" | |
d08a92dd | 27 | |
28 | #include "AliLog.h" | |
0e46b9ae | 29 | #include "AliRawReader.h" |
d08a92dd | 30 | |
0e46b9ae | 31 | #include "AliTOFClusterFinder.h" |
e3bd5504 | 32 | #include "AliTOFClusterFinderV1.h" |
a98acac1 | 33 | #include "AliTOFcalib.h" |
d88fbf15 | 34 | #include "AliTOFtrackerMI.h" |
0e46b9ae | 35 | #include "AliTOFtracker.h" |
eeef0c5d | 36 | #include "AliTOFtrackerV1.h" |
d08a92dd | 37 | #include "AliTOFReconstructor.h" |
121a60bd | 38 | |
0e46b9ae | 39 | class TTree; |
40 | ||
af885e0f | 41 | class AliESDEvent; |
0e46b9ae | 42 | |
121a60bd | 43 | ClassImp(AliTOFReconstructor) |
44 | ||
a98acac1 | 45 | //____________________________________________________________________ |
46 | AliTOFReconstructor::AliTOFReconstructor() | |
47 | : AliReconstructor(), | |
a98acac1 | 48 | fTOFcalib(0) |
49 | { | |
50 | // | |
51 | // ctor | |
52 | // | |
6b025efd | 53 | |
a98acac1 | 54 | //Retrieving the TOF calibration info |
ba66add8 | 55 | fTOFcalib = new AliTOFcalib(); |
24d1e16e | 56 | fTOFcalib->CreateCalObjects(); |
17149e6b | 57 | |
58 | if(!fTOFcalib->ReadParOnlineDelayFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);} | |
59 | if(!fTOFcalib->ReadParOnlineStatusFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);} | |
60 | ||
ba66add8 | 61 | if(!fTOFcalib->ReadParOfflineFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);} |
2bf4d9d6 | 62 | |
63 | ||
64 | if(!fTOFcalib->ReadDeltaBCOffsetFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);} | |
65 | if(!fTOFcalib->ReadCTPLatencyFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);} | |
66 | if(!fTOFcalib->ReadT0FillFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);} | |
a98acac1 | 67 | } |
68 | ||
a98acac1 | 69 | //_____________________________________________________________________________ |
70 | AliTOFReconstructor::~AliTOFReconstructor() | |
71 | { | |
72 | // | |
73 | // dtor | |
74 | // | |
a98acac1 | 75 | delete fTOFcalib; |
76 | } | |
77 | ||
d08a92dd | 78 | //_____________________________________________________________________________ |
79 | void AliTOFReconstructor::Reconstruct(AliRawReader *rawReader, | |
80 | TTree *clustersTree) const | |
81 | { | |
e3bd5504 | 82 | // |
83 | // reconstruct clusters from Raw Data | |
84 | // | |
85 | ||
17bb1d52 | 86 | TString optionString = GetOption(); |
e3bd5504 | 87 | // use V1 cluster finder if selected |
17bb1d52 | 88 | if (optionString.Contains("ClusterizerV1")) { |
e3bd5504 | 89 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); |
17bb1d52 | 90 | |
91 | // decoder version option | |
22f79281 | 92 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 93 | tofClus.SetDecoderVersion(0); |
22f79281 | 94 | else |
95 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 96 | |
e3bd5504 | 97 | tofClus.Digits2RecPoints(rawReader, clustersTree); |
98 | } | |
99 | else { | |
100 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
17bb1d52 | 101 | |
102 | // decoder version option | |
22f79281 | 103 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 104 | tofClus.SetDecoderVersion(0); |
22f79281 | 105 | else |
106 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 107 | |
e3bd5504 | 108 | tofClus.Digits2RecPoints(rawReader, clustersTree); |
109 | } | |
121a60bd | 110 | |
111 | } | |
112 | ||
a98acac1 | 113 | //_____________________________________________________________________________ |
114 | void AliTOFReconstructor::Reconstruct(TTree *digitsTree, | |
115 | TTree *clustersTree) const | |
116 | { | |
e3bd5504 | 117 | // |
118 | // reconstruct clusters from digits | |
119 | // | |
a98acac1 | 120 | |
121 | AliDebug(2,Form("Global Event loop mode: Creating Recpoints from Digits Tree")); | |
e3bd5504 | 122 | |
17bb1d52 | 123 | TString optionString = GetOption(); |
e3bd5504 | 124 | // use V1 cluster finder if selected |
17bb1d52 | 125 | if (optionString.Contains("ClusterizerV1")) { |
e3bd5504 | 126 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); |
17bb1d52 | 127 | |
128 | // decoder version option | |
22f79281 | 129 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 130 | tofClus.SetDecoderVersion(0); |
22f79281 | 131 | else |
132 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 133 | |
e3bd5504 | 134 | tofClus.Digits2RecPoints(digitsTree, clustersTree); |
135 | } | |
136 | else { | |
137 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
17bb1d52 | 138 | |
139 | // decoder version option | |
22f79281 | 140 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 141 | tofClus.SetDecoderVersion(0); |
22f79281 | 142 | else |
143 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 144 | |
e3bd5504 | 145 | tofClus.Digits2RecPoints(digitsTree, clustersTree); |
146 | } | |
a98acac1 | 147 | |
148 | } | |
149 | //_____________________________________________________________________________ | |
150 | void AliTOFReconstructor::ConvertDigits(AliRawReader* reader, TTree* digitsTree) const | |
151 | { | |
152 | // reconstruct clusters from digits | |
153 | ||
154 | AliDebug(2,Form("Global Event loop mode: Converting Raw Data to a Digits Tree")); | |
e3bd5504 | 155 | |
17bb1d52 | 156 | TString optionString = GetOption(); |
e3bd5504 | 157 | // use V1 cluster finder if selected |
17bb1d52 | 158 | if (optionString.Contains("ClusterizerV1")) { |
e3bd5504 | 159 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); |
17bb1d52 | 160 | |
161 | // decoder version option | |
22f79281 | 162 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 163 | tofClus.SetDecoderVersion(0); |
22f79281 | 164 | else |
165 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 166 | |
e3bd5504 | 167 | tofClus.Raw2Digits(reader, digitsTree); |
168 | } | |
169 | else { | |
170 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
17bb1d52 | 171 | |
172 | // decoder version option | |
22f79281 | 173 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 174 | tofClus.SetDecoderVersion(0); |
22f79281 | 175 | else |
176 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 177 | |
e3bd5504 | 178 | tofClus.Raw2Digits(reader, digitsTree); |
179 | } | |
a98acac1 | 180 | |
181 | } | |
182 | ||
121a60bd | 183 | //_____________________________________________________________________________ |
d76c31f4 | 184 | AliTracker* AliTOFReconstructor::CreateTracker() const |
121a60bd | 185 | { |
3a646035 | 186 | |
187 | // | |
188 | // create a TOF tracker using | |
189 | // TOF Reco Param collected by STEER | |
190 | // | |
121a60bd | 191 | |
d88fbf15 | 192 | TString selectedTracker = GetOption(); |
3a646035 | 193 | |
194 | AliTracker *tracker; | |
d88fbf15 | 195 | // use MI tracker if selected |
17bb1d52 | 196 | if (selectedTracker.Contains("TrackerMI")) { |
3a646035 | 197 | tracker = new AliTOFtrackerMI(); |
198 | } | |
199 | // use V1 tracker if selected | |
a572506f | 200 | else if (selectedTracker.Contains("TrackerV1")) { |
3a646035 | 201 | tracker = new AliTOFtrackerV1(); |
202 | } | |
203 | else { | |
204 | tracker = new AliTOFtracker(); | |
205 | } | |
206 | return tracker; | |
121a60bd | 207 | |
e3bd5504 | 208 | } |