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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" |
30 | #include "AliESD.h" | |
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; |
54 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); | |
55 | manager->MakeBranch(digitsTree); | |
56 | manager->WriteDigits(); | |
0ee00e25 | 57 | |
121a60bd | 58 | } |
59 | ||
60 | //_____________________________________________________________________________ | |
3bc9d03e | 61 | void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader |
62 | , AliRawReader *rawReader) const | |
928e9fae | 63 | { |
3bc9d03e | 64 | // |
65 | // Reconstruct clusters | |
66 | // | |
928e9fae | 67 | |
68 | AliInfo("Reconstruct TRD clusters from RAW data"); | |
69 | ||
3bc9d03e | 70 | AliLoader *loader = runLoader->GetLoader("TRDLoader"); |
928e9fae | 71 | loader->LoadRecPoints("recreate"); |
72 | ||
928e9fae | 73 | runLoader->CdGAFile(); |
928e9fae | 74 | Int_t nEvents = runLoader->GetNumberOfEvents(); |
75 | ||
76 | for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) { | |
77 | if (!rawReader->NextEvent()) break; | |
3bc9d03e | 78 | AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); |
79 | clusterer.Open(runLoader->GetFileName(),iEvent); | |
928e9fae | 80 | clusterer.ReadDigits(rawReader); |
81 | clusterer.MakeClusters(); | |
82 | clusterer.WriteClusters(-1); | |
83 | } | |
84 | ||
85 | loader->UnloadRecPoints(); | |
0ee00e25 | 86 | |
25ca55ce | 87 | } |
a8fbb161 | 88 | |
25ca55ce | 89 | //_____________________________________________________________________________ |
90 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
91 | , TTree *clusterTree) const | |
92 | { | |
93 | // | |
94 | // Reconstruct clusters | |
95 | // | |
96 | ||
97 | AliInfo("Reconstruct TRD clusters from RAW data"); | |
98 | ||
99 | AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); | |
100 | clusterer.OpenOutput(clusterTree); | |
101 | clusterer.ReadDigits(rawReader); | |
102 | clusterer.MakeClusters(); | |
25ca55ce | 103 | |
25ca55ce | 104 | } |
105 | ||
106 | //_____________________________________________________________________________ | |
a8fbb161 | 107 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
108 | , TTree *clusterTree) const | |
25ca55ce | 109 | { |
110 | // | |
111 | // Reconstruct clusters | |
112 | // | |
113 | ||
114 | AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); | |
115 | clusterer.OpenOutput(clusterTree); | |
116 | clusterer.ReadDigits(digitsTree); | |
117 | clusterer.MakeClusters(); | |
25ca55ce | 118 | |
25ca55ce | 119 | } |
120 | ||
121 | //_____________________________________________________________________________ | |
122 | void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader) const | |
123 | { | |
124 | // | |
125 | // Reconstruct clusters | |
126 | // | |
127 | ||
128 | AliLoader *loader = runLoader->GetLoader("TRDLoader"); | |
129 | loader->LoadRecPoints("recreate"); | |
130 | ||
131 | runLoader->CdGAFile(); | |
132 | Int_t nEvents = runLoader->GetNumberOfEvents(); | |
133 | ||
134 | for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) { | |
135 | AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer"); | |
136 | clusterer.Open(runLoader->GetFileName(),iEvent); | |
137 | clusterer.ReadDigits(); | |
138 | clusterer.MakeClusters(); | |
139 | clusterer.WriteClusters(-1); | |
140 | } | |
141 | ||
142 | loader->UnloadRecPoints(); | |
143 | ||
928e9fae | 144 | } |
145 | ||
146 | //_____________________________________________________________________________ | |
3bc9d03e | 147 | AliTracker *AliTRDReconstructor::CreateTracker(AliRunLoader *runLoader) const |
121a60bd | 148 | { |
3bc9d03e | 149 | // |
150 | // Create a TRD tracker | |
151 | // | |
121a60bd | 152 | |
153 | runLoader->CdGAFile(); | |
3bc9d03e | 154 | |
121a60bd | 155 | return new AliTRDtracker(gFile); |
3bc9d03e | 156 | |
121a60bd | 157 | } |
158 | ||
25ca55ce | 159 | //_____________________________________________________________________________ |
160 | void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/ | |
161 | , AliRawReader* /*rawReader*/ | |
162 | , AliESD *esd) const | |
163 | { | |
164 | // | |
165 | // Make PID | |
166 | // | |
167 | ||
168 | AliTRDpidESD trdPID; | |
169 | trdPID.MakePID(esd); | |
170 | ||
25ca55ce | 171 | } |
172 | ||
173 | //_____________________________________________________________________________ | |
174 | void AliTRDReconstructor::FillESD(AliRawReader* /*rawReader*/ | |
175 | , TTree* /*clusterTree*/ | |
176 | , AliESD *esd) const | |
177 | { | |
178 | // | |
179 | // Make PID | |
180 | // | |
181 | ||
182 | AliTRDpidESD trdPID; | |
183 | trdPID.MakePID(esd); | |
184 | ||
25ca55ce | 185 | } |
186 | ||
187 | //_____________________________________________________________________________ | |
188 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
189 | , TTree* /*clusterTree*/ | |
190 | , AliESD *esd) const | |
191 | { | |
192 | // | |
193 | // Make PID | |
194 | // | |
195 | ||
196 | AliTRDpidESD trdPID; | |
197 | trdPID.MakePID(esd); | |
198 | ||
25ca55ce | 199 | } |
200 | ||
121a60bd | 201 | //_____________________________________________________________________________ |
36698bd7 | 202 | void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/ |
c965eab1 | 203 | , AliESD *esd) const |
121a60bd | 204 | { |
3bc9d03e | 205 | // |
206 | // Make PID | |
207 | // | |
b0f03c34 | 208 | |
b52cb1b6 | 209 | AliTRDpidESD trdPID; |
b0f03c34 | 210 | trdPID.MakePID(esd); |
0ee00e25 | 211 | |
121a60bd | 212 | } |