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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 | // // | |
4fad09c9 | 20 | // Class for TRD reconstruction // |
121a60bd | 21 | // // |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
e3b2b5e5 | 24 | #include <TFile.h> |
121a60bd | 25 | |
121a60bd | 26 | #include "AliRunLoader.h" |
3bc9d03e | 27 | #include "AliRawReader.h" |
28 | #include "AliLog.h" | |
3bc9d03e | 29 | #include "AliESDTrdTrack.h" |
af885e0f | 30 | #include "AliESDEvent.h" |
3bc9d03e | 31 | |
32 | #include "AliTRDReconstructor.h" | |
3fe61b77 | 33 | #include "AliTRDclusterizer.h" |
121a60bd | 34 | #include "AliTRDtracker.h" |
b0f03c34 | 35 | #include "AliTRDpidESD.h" |
e3b2b5e5 | 36 | #include "AliTRDgtuTrack.h" |
a8fbb161 | 37 | #include "AliTRDrawData.h" |
38 | #include "AliTRDdigitsManager.h" | |
121a60bd | 39 | |
40 | ClassImp(AliTRDReconstructor) | |
41 | ||
3bc9d03e | 42 | Bool_t AliTRDReconstructor::fgkSeedingOn = kFALSE; |
43 | Int_t AliTRDReconstructor::fgStreamLevel = 0; // Stream (debug) level | |
0397ce53 | 44 | |
121a60bd | 45 | //_____________________________________________________________________________ |
a8fbb161 | 46 | void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader |
47 | , TTree *digitsTree) const | |
121a60bd | 48 | { |
3bc9d03e | 49 | // |
25ca55ce | 50 | // Convert raw data digits into digit objects in a root tree |
3bc9d03e | 51 | // |
121a60bd | 52 | |
ca21baaa | 53 | AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]"); |
54 | ||
a8fbb161 | 55 | AliTRDrawData rawData; |
3a0f6479 | 56 | rawReader->Reset(); |
57 | rawReader->Select("TRD"); | |
a8fbb161 | 58 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
59 | manager->MakeBranch(digitsTree); | |
60 | manager->WriteDigits(); | |
c0ab62ff | 61 | delete manager; |
0ee00e25 | 62 | |
121a60bd | 63 | } |
64 | ||
65 | //_____________________________________________________________________________ | |
3bc9d03e | 66 | void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader |
67 | , AliRawReader *rawReader) const | |
928e9fae | 68 | { |
3bc9d03e | 69 | // |
70 | // Reconstruct clusters | |
71 | // | |
928e9fae | 72 | |
ca21baaa | 73 | AliInfo("Reconstruct TRD clusters from RAW data [RunLoader, RawReader]"); |
928e9fae | 74 | |
3bc9d03e | 75 | AliLoader *loader = runLoader->GetLoader("TRDLoader"); |
928e9fae | 76 | loader->LoadRecPoints("recreate"); |
77 | ||
928e9fae | 78 | runLoader->CdGAFile(); |
928e9fae | 79 | Int_t nEvents = runLoader->GetNumberOfEvents(); |
80 | ||
3a0f6479 | 81 | rawReader->Reset(); |
82 | rawReader->Select("TRD"); | |
83 | ||
928e9fae | 84 | for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) { |
ca21baaa | 85 | |
928e9fae | 86 | if (!rawReader->NextEvent()) break; |
ca21baaa | 87 | |
ca21baaa | 88 | // New (fast) cluster finder |
3fe61b77 | 89 | AliTRDclusterizer clusterer("clusterer","TRD clusterizer"); |
3bc9d03e | 90 | clusterer.Open(runLoader->GetFileName(),iEvent); |
ca21baaa | 91 | clusterer.Raw2ClustersChamber(rawReader); |
92 | ||
928e9fae | 93 | clusterer.WriteClusters(-1); |
ca21baaa | 94 | |
928e9fae | 95 | } |
96 | ||
97 | loader->UnloadRecPoints(); | |
0ee00e25 | 98 | |
25ca55ce | 99 | } |
a8fbb161 | 100 | |
25ca55ce | 101 | //_____________________________________________________________________________ |
102 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
103 | , TTree *clusterTree) const | |
104 | { | |
105 | // | |
106 | // Reconstruct clusters | |
107 | // | |
108 | ||
ca21baaa | 109 | AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]"); |
25ca55ce | 110 | |
3a0f6479 | 111 | rawReader->Reset(); |
112 | rawReader->Select("TRD"); | |
113 | ||
ca21baaa | 114 | // New (fast) cluster finder |
3fe61b77 | 115 | AliTRDclusterizer clusterer("clusterer","TRD clusterizer"); |
25ca55ce | 116 | clusterer.OpenOutput(clusterTree); |
ca21baaa | 117 | clusterer.SetAddLabels(kFALSE); |
118 | clusterer.Raw2ClustersChamber(rawReader); | |
d6e36038 | 119 | |
25ca55ce | 120 | } |
121 | ||
122 | //_____________________________________________________________________________ | |
a8fbb161 | 123 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
124 | , TTree *clusterTree) const | |
25ca55ce | 125 | { |
126 | // | |
127 | // Reconstruct clusters | |
128 | // | |
ca21baaa | 129 | AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]"); |
25ca55ce | 130 | |
3fe61b77 | 131 | AliTRDclusterizer clusterer("clusterer","TRD clusterizer"); |
25ca55ce | 132 | clusterer.OpenOutput(clusterTree); |
133 | clusterer.ReadDigits(digitsTree); | |
134 | clusterer.MakeClusters(); | |
d6e36038 | 135 | |
25ca55ce | 136 | } |
137 | ||
138 | //_____________________________________________________________________________ | |
139 | void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader) const | |
140 | { | |
141 | // | |
142 | // Reconstruct clusters | |
143 | // | |
144 | ||
ca21baaa | 145 | AliInfo("Reconstruct TRD clusters [AliRunLoader]"); |
25ca55ce | 146 | AliLoader *loader = runLoader->GetLoader("TRDLoader"); |
147 | loader->LoadRecPoints("recreate"); | |
148 | ||
149 | runLoader->CdGAFile(); | |
150 | Int_t nEvents = runLoader->GetNumberOfEvents(); | |
151 | ||
152 | for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) { | |
3fe61b77 | 153 | AliTRDclusterizer clusterer("clusterer","TRD clusterizer"); |
25ca55ce | 154 | clusterer.Open(runLoader->GetFileName(),iEvent); |
155 | clusterer.ReadDigits(); | |
156 | clusterer.MakeClusters(); | |
157 | clusterer.WriteClusters(-1); | |
158 | } | |
159 | ||
160 | loader->UnloadRecPoints(); | |
161 | ||
928e9fae | 162 | } |
163 | ||
164 | //_____________________________________________________________________________ | |
3bc9d03e | 165 | AliTracker *AliTRDReconstructor::CreateTracker(AliRunLoader *runLoader) const |
121a60bd | 166 | { |
3bc9d03e | 167 | // |
168 | // Create a TRD tracker | |
169 | // | |
121a60bd | 170 | |
171 | runLoader->CdGAFile(); | |
3bc9d03e | 172 | |
121a60bd | 173 | return new AliTRDtracker(gFile); |
3bc9d03e | 174 | |
121a60bd | 175 | } |
176 | ||
25ca55ce | 177 | //_____________________________________________________________________________ |
178 | void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/ | |
179 | , AliRawReader* /*rawReader*/ | |
eee6e868 | 180 | , AliESDEvent* /*esd*/) const |
25ca55ce | 181 | { |
182 | // | |
af26ce80 | 183 | // Fill ESD |
25ca55ce | 184 | // |
185 | ||
25ca55ce | 186 | } |
187 | ||
188 | //_____________________________________________________________________________ | |
189 | void AliTRDReconstructor::FillESD(AliRawReader* /*rawReader*/ | |
190 | , TTree* /*clusterTree*/ | |
eee6e868 | 191 | , AliESDEvent* /*esd*/) const |
25ca55ce | 192 | { |
193 | // | |
af26ce80 | 194 | // Fill ESD |
25ca55ce | 195 | // |
196 | ||
25ca55ce | 197 | } |
198 | ||
199 | //_____________________________________________________________________________ | |
200 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
201 | , TTree* /*clusterTree*/ | |
ca21baaa | 202 | , AliESDEvent* /*esd*/) const |
25ca55ce | 203 | { |
204 | // | |
af26ce80 | 205 | // Fill ESD |
25ca55ce | 206 | // |
207 | ||
25ca55ce | 208 | } |
209 | ||
121a60bd | 210 | //_____________________________________________________________________________ |
36698bd7 | 211 | void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/ |
eee6e868 | 212 | , AliESDEvent* /*esd*/) const |
121a60bd | 213 | { |
3bc9d03e | 214 | // |
af26ce80 | 215 | // Fill ESD |
3bc9d03e | 216 | // |
b0f03c34 | 217 | |
121a60bd | 218 | } |