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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);} | |
f04b3a69 | 67 | if(!fTOFcalib->ReadRunParamsFromCDB("TOF/Calib",-1)) {AliFatal("Exiting, no CDB object found!!!");exit(0);} |
a98acac1 | 68 | } |
69 | ||
a98acac1 | 70 | //_____________________________________________________________________________ |
71 | AliTOFReconstructor::~AliTOFReconstructor() | |
72 | { | |
73 | // | |
74 | // dtor | |
75 | // | |
a98acac1 | 76 | delete fTOFcalib; |
77 | } | |
78 | ||
d08a92dd | 79 | //_____________________________________________________________________________ |
80 | void AliTOFReconstructor::Reconstruct(AliRawReader *rawReader, | |
81 | TTree *clustersTree) const | |
82 | { | |
e3bd5504 | 83 | // |
84 | // reconstruct clusters from Raw Data | |
85 | // | |
86 | ||
17bb1d52 | 87 | TString optionString = GetOption(); |
e3bd5504 | 88 | // use V1 cluster finder if selected |
17bb1d52 | 89 | if (optionString.Contains("ClusterizerV1")) { |
e3bd5504 | 90 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); |
17bb1d52 | 91 | |
92 | // decoder version option | |
22f79281 | 93 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 94 | tofClus.SetDecoderVersion(0); |
22f79281 | 95 | else |
96 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 97 | |
e3bd5504 | 98 | tofClus.Digits2RecPoints(rawReader, clustersTree); |
99 | } | |
100 | else { | |
101 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
17bb1d52 | 102 | |
103 | // decoder version option | |
22f79281 | 104 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 105 | tofClus.SetDecoderVersion(0); |
22f79281 | 106 | else |
107 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 108 | |
e3bd5504 | 109 | tofClus.Digits2RecPoints(rawReader, clustersTree); |
110 | } | |
121a60bd | 111 | |
112 | } | |
113 | ||
a98acac1 | 114 | //_____________________________________________________________________________ |
115 | void AliTOFReconstructor::Reconstruct(TTree *digitsTree, | |
116 | TTree *clustersTree) const | |
117 | { | |
e3bd5504 | 118 | // |
119 | // reconstruct clusters from digits | |
120 | // | |
a98acac1 | 121 | |
122 | AliDebug(2,Form("Global Event loop mode: Creating Recpoints from Digits Tree")); | |
e3bd5504 | 123 | |
17bb1d52 | 124 | TString optionString = GetOption(); |
e3bd5504 | 125 | // use V1 cluster finder if selected |
17bb1d52 | 126 | if (optionString.Contains("ClusterizerV1")) { |
e3bd5504 | 127 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); |
17bb1d52 | 128 | |
129 | // decoder version option | |
22f79281 | 130 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 131 | tofClus.SetDecoderVersion(0); |
22f79281 | 132 | else |
133 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 134 | |
e3bd5504 | 135 | tofClus.Digits2RecPoints(digitsTree, clustersTree); |
136 | } | |
137 | else { | |
138 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
17bb1d52 | 139 | |
140 | // decoder version option | |
22f79281 | 141 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 142 | tofClus.SetDecoderVersion(0); |
22f79281 | 143 | else |
144 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 145 | |
e3bd5504 | 146 | tofClus.Digits2RecPoints(digitsTree, clustersTree); |
147 | } | |
a98acac1 | 148 | |
149 | } | |
150 | //_____________________________________________________________________________ | |
151 | void AliTOFReconstructor::ConvertDigits(AliRawReader* reader, TTree* digitsTree) const | |
152 | { | |
153 | // reconstruct clusters from digits | |
154 | ||
155 | AliDebug(2,Form("Global Event loop mode: Converting Raw Data to a Digits Tree")); | |
e3bd5504 | 156 | |
17bb1d52 | 157 | TString optionString = GetOption(); |
e3bd5504 | 158 | // use V1 cluster finder if selected |
17bb1d52 | 159 | if (optionString.Contains("ClusterizerV1")) { |
e3bd5504 | 160 | static AliTOFClusterFinderV1 tofClus(fTOFcalib); |
17bb1d52 | 161 | |
162 | // decoder version option | |
22f79281 | 163 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 164 | tofClus.SetDecoderVersion(0); |
22f79281 | 165 | else |
166 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 167 | |
e3bd5504 | 168 | tofClus.Raw2Digits(reader, digitsTree); |
169 | } | |
170 | else { | |
171 | static AliTOFClusterFinder tofClus(fTOFcalib); | |
17bb1d52 | 172 | |
173 | // decoder version option | |
22f79281 | 174 | if (optionString.Contains("DecoderV0")) |
17bb1d52 | 175 | tofClus.SetDecoderVersion(0); |
22f79281 | 176 | else |
177 | tofClus.SetDecoderVersion(1); | |
17bb1d52 | 178 | |
e3bd5504 | 179 | tofClus.Raw2Digits(reader, digitsTree); |
180 | } | |
a98acac1 | 181 | |
182 | } | |
183 | ||
121a60bd | 184 | //_____________________________________________________________________________ |
d76c31f4 | 185 | AliTracker* AliTOFReconstructor::CreateTracker() const |
121a60bd | 186 | { |
3a646035 | 187 | |
188 | // | |
189 | // create a TOF tracker using | |
190 | // TOF Reco Param collected by STEER | |
191 | // | |
121a60bd | 192 | |
d88fbf15 | 193 | TString selectedTracker = GetOption(); |
3a646035 | 194 | |
195 | AliTracker *tracker; | |
d88fbf15 | 196 | // use MI tracker if selected |
17bb1d52 | 197 | if (selectedTracker.Contains("TrackerMI")) { |
3a646035 | 198 | tracker = new AliTOFtrackerMI(); |
199 | } | |
200 | // use V1 tracker if selected | |
a572506f | 201 | else if (selectedTracker.Contains("TrackerV1")) { |
3a646035 | 202 | tracker = new AliTOFtrackerV1(); |
203 | } | |
204 | else { | |
205 | tracker = new AliTOFtracker(); | |
206 | } | |
207 | return tracker; | |
121a60bd | 208 | |
e3bd5504 | 209 | } |