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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" | |
121a60bd | 33 | #include "AliTRDclusterizerV1.h" |
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 | |
a8fbb161 | 53 | AliTRDrawData rawData; |
3a0f6479 | 54 | rawReader->Reset(); |
55 | rawReader->Select("TRD"); | |
a8fbb161 | 56 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
57 | manager->MakeBranch(digitsTree); | |
58 | manager->WriteDigits(); | |
0ee00e25 | 59 | |
121a60bd | 60 | } |
61 | ||
62 | //_____________________________________________________________________________ | |
3bc9d03e | 63 | void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader |
64 | , AliRawReader *rawReader) const | |
928e9fae | 65 | { |
3bc9d03e | 66 | // |
67 | // Reconstruct clusters | |
68 | // | |
928e9fae | 69 | |
70 | AliInfo("Reconstruct TRD clusters from RAW data"); | |
71 | ||
3bc9d03e | 72 | AliLoader *loader = runLoader->GetLoader("TRDLoader"); |
928e9fae | 73 | loader->LoadRecPoints("recreate"); |
74 | ||
928e9fae | 75 | runLoader->CdGAFile(); |
928e9fae | 76 | Int_t nEvents = runLoader->GetNumberOfEvents(); |
77 | ||
3a0f6479 | 78 | rawReader->Reset(); |
79 | rawReader->Select("TRD"); | |
80 | ||
928e9fae | 81 | for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) { |
82 | if (!rawReader->NextEvent()) break; | |
3bc9d03e | 83 | AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); |
84 | clusterer.Open(runLoader->GetFileName(),iEvent); | |
928e9fae | 85 | clusterer.ReadDigits(rawReader); |
86 | clusterer.MakeClusters(); | |
87 | clusterer.WriteClusters(-1); | |
88 | } | |
89 | ||
90 | loader->UnloadRecPoints(); | |
0ee00e25 | 91 | |
25ca55ce | 92 | } |
a8fbb161 | 93 | |
25ca55ce | 94 | //_____________________________________________________________________________ |
95 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
96 | , TTree *clusterTree) const | |
97 | { | |
98 | // | |
99 | // Reconstruct clusters | |
100 | // | |
101 | ||
102 | AliInfo("Reconstruct TRD clusters from RAW data"); | |
103 | ||
3a0f6479 | 104 | rawReader->Reset(); |
105 | rawReader->Select("TRD"); | |
106 | ||
25ca55ce | 107 | AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); |
108 | clusterer.OpenOutput(clusterTree); | |
109 | clusterer.ReadDigits(rawReader); | |
110 | clusterer.MakeClusters(); | |
25ca55ce | 111 | |
25ca55ce | 112 | } |
113 | ||
114 | //_____________________________________________________________________________ | |
a8fbb161 | 115 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
116 | , TTree *clusterTree) const | |
25ca55ce | 117 | { |
118 | // | |
119 | // Reconstruct clusters | |
120 | // | |
121 | ||
122 | AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); | |
123 | clusterer.OpenOutput(clusterTree); | |
124 | clusterer.ReadDigits(digitsTree); | |
125 | clusterer.MakeClusters(); | |
25ca55ce | 126 | |
25ca55ce | 127 | } |
128 | ||
129 | //_____________________________________________________________________________ | |
130 | void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader) const | |
131 | { | |
132 | // | |
133 | // Reconstruct clusters | |
134 | // | |
135 | ||
136 | AliLoader *loader = runLoader->GetLoader("TRDLoader"); | |
137 | loader->LoadRecPoints("recreate"); | |
138 | ||
139 | runLoader->CdGAFile(); | |
140 | Int_t nEvents = runLoader->GetNumberOfEvents(); | |
141 | ||
142 | for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) { | |
143 | AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); | |
144 | clusterer.Open(runLoader->GetFileName(),iEvent); | |
145 | clusterer.ReadDigits(); | |
146 | clusterer.MakeClusters(); | |
147 | clusterer.WriteClusters(-1); | |
148 | } | |
149 | ||
150 | loader->UnloadRecPoints(); | |
151 | ||
928e9fae | 152 | } |
153 | ||
154 | //_____________________________________________________________________________ | |
3bc9d03e | 155 | AliTracker *AliTRDReconstructor::CreateTracker(AliRunLoader *runLoader) const |
121a60bd | 156 | { |
3bc9d03e | 157 | // |
158 | // Create a TRD tracker | |
159 | // | |
121a60bd | 160 | |
161 | runLoader->CdGAFile(); | |
3bc9d03e | 162 | |
121a60bd | 163 | return new AliTRDtracker(gFile); |
3bc9d03e | 164 | |
121a60bd | 165 | } |
166 | ||
25ca55ce | 167 | //_____________________________________________________________________________ |
168 | void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/ | |
169 | , AliRawReader* /*rawReader*/ | |
eee6e868 | 170 | , AliESDEvent* /*esd*/) const |
25ca55ce | 171 | { |
172 | // | |
173 | // Make PID | |
174 | // | |
175 | ||
eee6e868 | 176 | //AliTRDpidESD trdPID; |
177 | //trdPID.MakePID(esd); | |
25ca55ce | 178 | |
25ca55ce | 179 | } |
180 | ||
181 | //_____________________________________________________________________________ | |
182 | void AliTRDReconstructor::FillESD(AliRawReader* /*rawReader*/ | |
183 | , TTree* /*clusterTree*/ | |
eee6e868 | 184 | , AliESDEvent* /*esd*/) const |
25ca55ce | 185 | { |
186 | // | |
187 | // Make PID | |
188 | // | |
189 | ||
eee6e868 | 190 | //AliTRDpidESD trdPID; |
191 | //trdPID.MakePID(esd); | |
25ca55ce | 192 | |
25ca55ce | 193 | } |
194 | ||
195 | //_____________________________________________________________________________ | |
196 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
197 | , TTree* /*clusterTree*/ | |
eee6e868 | 198 | , AliESDEvent* /*esd*/) const |
25ca55ce | 199 | { |
200 | // | |
201 | // Make PID | |
202 | // | |
203 | ||
eee6e868 | 204 | //AliTRDpidESD trdPID; |
205 | //trdPID.MakePID(esd); | |
25ca55ce | 206 | |
25ca55ce | 207 | } |
208 | ||
121a60bd | 209 | //_____________________________________________________________________________ |
36698bd7 | 210 | void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/ |
eee6e868 | 211 | , AliESDEvent* /*esd*/) const |
121a60bd | 212 | { |
3bc9d03e | 213 | // |
214 | // Make PID | |
215 | // | |
b0f03c34 | 216 | |
eee6e868 | 217 | //AliTRDpidESD trdPID; |
218 | //trdPID.MakePID(esd); | |
0ee00e25 | 219 | |
121a60bd | 220 | } |