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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" |
ca21baaa | 34 | #include "AliTRDclusterizerV2.h" |
35 | //#include "AliTRDclusterizerV2xMP.h" | |
121a60bd | 36 | #include "AliTRDtracker.h" |
b0f03c34 | 37 | #include "AliTRDpidESD.h" |
e3b2b5e5 | 38 | #include "AliTRDgtuTrack.h" |
a8fbb161 | 39 | #include "AliTRDrawData.h" |
40 | #include "AliTRDdigitsManager.h" | |
121a60bd | 41 | |
42 | ClassImp(AliTRDReconstructor) | |
43 | ||
3bc9d03e | 44 | Bool_t AliTRDReconstructor::fgkSeedingOn = kFALSE; |
45 | Int_t AliTRDReconstructor::fgStreamLevel = 0; // Stream (debug) level | |
0397ce53 | 46 | |
121a60bd | 47 | //_____________________________________________________________________________ |
a8fbb161 | 48 | void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader |
49 | , TTree *digitsTree) const | |
121a60bd | 50 | { |
3bc9d03e | 51 | // |
25ca55ce | 52 | // Convert raw data digits into digit objects in a root tree |
3bc9d03e | 53 | // |
121a60bd | 54 | |
ca21baaa | 55 | AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]"); |
56 | ||
a8fbb161 | 57 | AliTRDrawData rawData; |
3a0f6479 | 58 | rawReader->Reset(); |
59 | rawReader->Select("TRD"); | |
a8fbb161 | 60 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
61 | manager->MakeBranch(digitsTree); | |
62 | manager->WriteDigits(); | |
0ee00e25 | 63 | |
121a60bd | 64 | } |
65 | ||
66 | //_____________________________________________________________________________ | |
3bc9d03e | 67 | void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader |
68 | , AliRawReader *rawReader) const | |
928e9fae | 69 | { |
3bc9d03e | 70 | // |
71 | // Reconstruct clusters | |
72 | // | |
928e9fae | 73 | |
ca21baaa | 74 | AliInfo("Reconstruct TRD clusters from RAW data [RunLoader, RawReader]"); |
928e9fae | 75 | |
3bc9d03e | 76 | AliLoader *loader = runLoader->GetLoader("TRDLoader"); |
928e9fae | 77 | loader->LoadRecPoints("recreate"); |
78 | ||
928e9fae | 79 | runLoader->CdGAFile(); |
928e9fae | 80 | Int_t nEvents = runLoader->GetNumberOfEvents(); |
81 | ||
3a0f6479 | 82 | rawReader->Reset(); |
83 | rawReader->Select("TRD"); | |
84 | ||
928e9fae | 85 | for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) { |
ca21baaa | 86 | |
928e9fae | 87 | if (!rawReader->NextEvent()) break; |
ca21baaa | 88 | |
89 | // Old (slow) cluster finder | |
90 | //AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); | |
91 | //clusterer.Open(runLoader->GetFileName(),iEvent); | |
92 | //clusterer.ReadDigits(rawReader); | |
93 | //clusterer.MakeClusters(); | |
94 | ||
95 | // New (fast) cluster finder | |
96 | AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer"); | |
3bc9d03e | 97 | clusterer.Open(runLoader->GetFileName(),iEvent); |
ca21baaa | 98 | clusterer.Raw2ClustersChamber(rawReader); |
99 | ||
928e9fae | 100 | clusterer.WriteClusters(-1); |
ca21baaa | 101 | |
928e9fae | 102 | } |
103 | ||
104 | loader->UnloadRecPoints(); | |
0ee00e25 | 105 | |
25ca55ce | 106 | } |
a8fbb161 | 107 | |
25ca55ce | 108 | //_____________________________________________________________________________ |
109 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
110 | , TTree *clusterTree) const | |
111 | { | |
112 | // | |
113 | // Reconstruct clusters | |
114 | // | |
115 | ||
ca21baaa | 116 | AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]"); |
25ca55ce | 117 | |
3a0f6479 | 118 | rawReader->Reset(); |
119 | rawReader->Select("TRD"); | |
120 | ||
ca21baaa | 121 | // Old (slow) cluster finder |
122 | //AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); | |
123 | //clusterer.OpenOutput(clusterTree); | |
124 | //clusterer.ReadDigits(rawReader); | |
125 | //clusterer.MakeClusters(); | |
126 | ||
127 | // New (fast) cluster finder | |
128 | AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer"); | |
25ca55ce | 129 | clusterer.OpenOutput(clusterTree); |
ca21baaa | 130 | clusterer.SetAddLabels(kFALSE); |
131 | clusterer.Raw2ClustersChamber(rawReader); | |
25ca55ce | 132 | |
25ca55ce | 133 | } |
134 | ||
135 | //_____________________________________________________________________________ | |
a8fbb161 | 136 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
137 | , TTree *clusterTree) const | |
25ca55ce | 138 | { |
139 | // | |
140 | // Reconstruct clusters | |
141 | // | |
ca21baaa | 142 | AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]"); |
25ca55ce | 143 | |
144 | AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); | |
ca21baaa | 145 | //AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer"); |
25ca55ce | 146 | clusterer.OpenOutput(clusterTree); |
147 | clusterer.ReadDigits(digitsTree); | |
148 | clusterer.MakeClusters(); | |
25ca55ce | 149 | |
25ca55ce | 150 | } |
151 | ||
152 | //_____________________________________________________________________________ | |
153 | void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader) const | |
154 | { | |
155 | // | |
156 | // Reconstruct clusters | |
157 | // | |
158 | ||
ca21baaa | 159 | AliInfo("Reconstruct TRD clusters [AliRunLoader]"); |
25ca55ce | 160 | AliLoader *loader = runLoader->GetLoader("TRDLoader"); |
161 | loader->LoadRecPoints("recreate"); | |
162 | ||
163 | runLoader->CdGAFile(); | |
164 | Int_t nEvents = runLoader->GetNumberOfEvents(); | |
165 | ||
166 | for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) { | |
167 | AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); | |
ca21baaa | 168 | //AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer"); |
25ca55ce | 169 | clusterer.Open(runLoader->GetFileName(),iEvent); |
170 | clusterer.ReadDigits(); | |
171 | clusterer.MakeClusters(); | |
172 | clusterer.WriteClusters(-1); | |
173 | } | |
174 | ||
175 | loader->UnloadRecPoints(); | |
176 | ||
928e9fae | 177 | } |
178 | ||
179 | //_____________________________________________________________________________ | |
3bc9d03e | 180 | AliTracker *AliTRDReconstructor::CreateTracker(AliRunLoader *runLoader) const |
121a60bd | 181 | { |
3bc9d03e | 182 | // |
183 | // Create a TRD tracker | |
184 | // | |
121a60bd | 185 | |
186 | runLoader->CdGAFile(); | |
3bc9d03e | 187 | |
121a60bd | 188 | return new AliTRDtracker(gFile); |
3bc9d03e | 189 | |
121a60bd | 190 | } |
191 | ||
25ca55ce | 192 | //_____________________________________________________________________________ |
193 | void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/ | |
194 | , AliRawReader* /*rawReader*/ | |
eee6e868 | 195 | , AliESDEvent* /*esd*/) const |
25ca55ce | 196 | { |
197 | // | |
198 | // Make PID | |
199 | // | |
200 | ||
eee6e868 | 201 | //AliTRDpidESD trdPID; |
202 | //trdPID.MakePID(esd); | |
25ca55ce | 203 | |
25ca55ce | 204 | } |
205 | ||
206 | //_____________________________________________________________________________ | |
207 | void AliTRDReconstructor::FillESD(AliRawReader* /*rawReader*/ | |
208 | , TTree* /*clusterTree*/ | |
eee6e868 | 209 | , AliESDEvent* /*esd*/) const |
25ca55ce | 210 | { |
211 | // | |
212 | // Make PID | |
213 | // | |
214 | ||
eee6e868 | 215 | //AliTRDpidESD trdPID; |
216 | //trdPID.MakePID(esd); | |
25ca55ce | 217 | |
25ca55ce | 218 | } |
219 | ||
220 | //_____________________________________________________________________________ | |
221 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
222 | , TTree* /*clusterTree*/ | |
ca21baaa | 223 | , AliESDEvent* /*esd*/) const |
25ca55ce | 224 | { |
225 | // | |
226 | // Make PID | |
227 | // | |
228 | ||
eee6e868 | 229 | //AliTRDpidESD trdPID; |
230 | //trdPID.MakePID(esd); | |
25ca55ce | 231 | |
25ca55ce | 232 | } |
233 | ||
121a60bd | 234 | //_____________________________________________________________________________ |
36698bd7 | 235 | void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/ |
eee6e868 | 236 | , AliESDEvent* /*esd*/) const |
121a60bd | 237 | { |
3bc9d03e | 238 | // |
239 | // Make PID | |
240 | // | |
b0f03c34 | 241 | |
eee6e868 | 242 | //AliTRDpidESD trdPID; |
243 | //trdPID.MakePID(esd); | |
0ee00e25 | 244 | |
121a60bd | 245 | } |