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121a60bd | 1 | /************************************************************************** |
91834b8d | 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 | **************************************************************************/ | |
121a60bd | 15 | |
16 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
4fad09c9 | 20 | // Class for TRD reconstruction // |
121a60bd | 21 | // // |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
3a039a31 | 24 | #include <TObjString.h> |
25 | #include <TObjArray.h> | |
d39401ad | 26 | #include <TTreeStream.h> |
27 | #include <TDirectory.h> | |
121a60bd | 28 | |
3bc9d03e | 29 | #include "AliRawReader.h" |
3bc9d03e | 30 | |
31 | #include "AliTRDReconstructor.h" | |
3fe61b77 | 32 | #include "AliTRDclusterizer.h" |
a8fbb161 | 33 | #include "AliTRDrawData.h" |
a2fbb6ec | 34 | #include "AliTRDrawStreamBase.h" |
a8fbb161 | 35 | #include "AliTRDdigitsManager.h" |
e4f2f73d | 36 | #include "AliTRDtrackerV1.h" |
29f95561 | 37 | |
97b6dfac | 38 | #define SETFLG(n,f) ((n) |= f) |
39 | #define CLRFLG(n,f) ((n) &= ~f) | |
40 | ||
121a60bd | 41 | ClassImp(AliTRDReconstructor) |
42 | ||
828c6f80 | 43 | TClonesArray *AliTRDReconstructor::fgClusters = NULL; |
44 | TClonesArray *AliTRDReconstructor::fgTracklets = NULL; | |
828c6f80 | 45 | Char_t const * AliTRDReconstructor::fgSteerNames[kNsteer] = { |
b72f4eaf | 46 | "DigitsConversion " |
b72f4eaf | 47 | ,"Write Clusters " |
48 | ,"Write Online Tracklets " | |
b72f4eaf | 49 | ,"Stand Alone Tracking " |
a2fbb6ec | 50 | ,"HLT Mode " |
a5b99acd | 51 | ,"Process Online Tracklets" |
a2fbb6ec | 52 | ,"Debug Streaming " |
b72f4eaf | 53 | }; |
828c6f80 | 54 | Char_t const * AliTRDReconstructor::fgSteerFlags[kNsteer] = { |
b72f4eaf | 55 | "dc"// digits conversion [false] |
b72f4eaf | 56 | ,"cw"// write clusters [true] |
57 | ,"tw"// write online tracklets [false] | |
b72f4eaf | 58 | ,"sa"// track seeding (stand alone tracking) [true] |
b72f4eaf | 59 | ,"hlt"// HLT reconstruction [false] |
a5b99acd | 60 | ,"tp"// also use online tracklets for reconstruction [false] |
a2fbb6ec | 61 | ,"deb"// Write debug stream [false] |
b72f4eaf | 62 | }; |
828c6f80 | 63 | Char_t const * AliTRDReconstructor::fgTaskNames[AliTRDrecoParam::kTRDreconstructionTasks] = { |
a2fbb6ec | 64 | "Clusterizer" |
b72f4eaf | 65 | ,"Tracker" |
66 | ,"PID" | |
67 | }; | |
828c6f80 | 68 | Char_t const * AliTRDReconstructor::fgTaskFlags[AliTRDrecoParam::kTRDreconstructionTasks] = { |
a2fbb6ec | 69 | "cl" |
b72f4eaf | 70 | ,"tr" |
71 | ,"pd" | |
72 | }; | |
c6f7c6cb | 73 | Int_t AliTRDReconstructor::fgNTimeBins = -1; |
b72f4eaf | 74 | |
eb38ed55 | 75 | //_____________________________________________________________________________ |
3a039a31 | 76 | AliTRDReconstructor::AliTRDReconstructor() |
77 | :AliReconstructor() | |
97b6dfac | 78 | ,fSteerParam(0) |
5127281e | 79 | ,fClusterizer(NULL) |
3a039a31 | 80 | { |
97b6dfac | 81 | // setting default "ON" steering parameters |
89971837 | 82 | // owner of debug streamers |
83 | SETFLG(fSteerParam, kOwner); | |
97b6dfac | 84 | // write clusters [cw] |
85 | SETFLG(fSteerParam, kWriteClusters); | |
86 | // track seeding (stand alone tracking) [sa] | |
87 | SETFLG(fSteerParam, kSeeding); | |
a2fbb6ec | 88 | |
89 | memset(fDebugStream, 0, sizeof(TTreeSRedirector *) * AliTRDrecoParam::kTRDreconstructionTasks); | |
eb38ed55 | 90 | } |
91 | ||
48f8adf3 | 92 | //_____________________________________________________________________________ |
93 | AliTRDReconstructor::~AliTRDReconstructor() | |
94 | { | |
d39401ad | 95 | // |
96 | // Destructor | |
97 | // | |
98 | ||
48f8adf3 | 99 | if(fgClusters) { |
6d54fcbf | 100 | fgClusters->Delete(); |
101 | delete fgClusters; | |
102 | fgClusters = NULL; | |
48f8adf3 | 103 | } |
a5b99acd | 104 | if(fgTracklets) { |
6d54fcbf | 105 | fgTracklets->Delete(); |
106 | delete fgTracklets; | |
107 | fgTracklets = NULL; | |
a5b99acd | 108 | } |
f29f13a6 | 109 | if(fSteerParam&kOwner){ |
a2fbb6ec | 110 | for(Int_t itask = 0; itask < AliTRDrecoParam::kTRDreconstructionTasks; itask++) |
29f95561 | 111 | if(fDebugStream[itask]) delete fDebugStream[itask]; |
112 | } | |
5127281e | 113 | if(fClusterizer){ |
114 | delete fClusterizer; | |
115 | fClusterizer = NULL; | |
116 | } | |
18c05eb3 | 117 | } |
48f8adf3 | 118 | |
91834b8d | 119 | |
acd241e9 | 120 | //_____________________________________________________________________________ |
91834b8d | 121 | void AliTRDReconstructor::Init(){ |
18c05eb3 | 122 | // |
123 | // Init Options | |
124 | // | |
18c05eb3 | 125 | SetOption(GetOption()); |
a2fbb6ec | 126 | Options(fSteerParam); |
127 | ||
5127281e | 128 | if(!fClusterizer){ |
129 | fClusterizer = new AliTRDclusterizer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]); | |
130 | fClusterizer->SetReconstructor(this); | |
131 | } | |
132 | ||
a2fbb6ec | 133 | // Make Debug Streams when Debug Streaming |
134 | if(IsDebugStreaming()){ | |
135 | for(Int_t task = 0; task < AliTRDrecoParam::kTRDreconstructionTasks; task++){ | |
136 | TDirectory *savedir = gDirectory; | |
137 | fDebugStream[task] = new TTreeSRedirector(Form("TRD.Debug%s.root", fgTaskNames[task])); | |
138 | savedir->cd(); | |
139 | SETFLG(fSteerParam, kOwner); | |
140 | } | |
141 | } | |
acd241e9 | 142 | } |
0397ce53 | 143 | |
121a60bd | 144 | //_____________________________________________________________________________ |
a8fbb161 | 145 | void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader |
91834b8d | 146 | , TTree *digitsTree) const |
121a60bd | 147 | { |
3bc9d03e | 148 | // |
25ca55ce | 149 | // Convert raw data digits into digit objects in a root tree |
3bc9d03e | 150 | // |
121a60bd | 151 | |
ad5dd6ec | 152 | //AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]"); |
91834b8d | 153 | |
a8fbb161 | 154 | AliTRDrawData rawData; |
3a0f6479 | 155 | rawReader->Reset(); |
156 | rawReader->Select("TRD"); | |
92c7f341 | 157 | rawData.OpenOutput(); |
a2fbb6ec | 158 | AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data()); |
a8fbb161 | 159 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
160 | manager->MakeBranch(digitsTree); | |
161 | manager->WriteDigits(); | |
c0ab62ff | 162 | delete manager; |
0ee00e25 | 163 | |
121a60bd | 164 | } |
165 | ||
25ca55ce | 166 | //_____________________________________________________________________________ |
167 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
168 | , TTree *clusterTree) const | |
169 | { | |
170 | // | |
171 | // Reconstruct clusters | |
172 | // | |
173 | ||
91834b8d | 174 | //AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]"); |
175 | ||
176 | ||
3a0f6479 | 177 | rawReader->Reset(); |
178 | rawReader->Select("TRD"); | |
a2fbb6ec | 179 | AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data()); |
3a0f6479 | 180 | |
5127281e | 181 | if(!fClusterizer){ |
182 | AliFatal("Clusterizer not available!"); | |
183 | return; | |
184 | } | |
185 | ||
da0a4b87 | 186 | fClusterizer->ResetRecPoints(); |
187 | ||
5127281e | 188 | fClusterizer->OpenOutput(clusterTree); |
189 | fClusterizer->OpenTrackletOutput(); | |
190 | fClusterizer->SetUseLabels(kFALSE); | |
191 | fClusterizer->Raw2ClustersChamber(rawReader); | |
66f6bfd9 | 192 | |
3e1f6592 | 193 | fgNTimeBins = fClusterizer->GetNTimeBins(); |
194 | ||
66f6bfd9 | 195 | if(IsWritingClusters()) return; |
d6e36038 | 196 | |
66f6bfd9 | 197 | // take over ownership of clusters |
5127281e | 198 | fgClusters = fClusterizer->RecPoints(); |
199 | fClusterizer->SetClustersOwner(kFALSE); | |
a5b99acd | 200 | |
201 | // take over ownership of online tracklets | |
5127281e | 202 | fgTracklets = fClusterizer->TrackletsArray(); |
203 | fClusterizer->SetTrackletsOwner(kFALSE); | |
25ca55ce | 204 | } |
205 | ||
206 | //_____________________________________________________________________________ | |
a8fbb161 | 207 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
208 | , TTree *clusterTree) const | |
25ca55ce | 209 | { |
210 | // | |
211 | // Reconstruct clusters | |
212 | // | |
e4f2f73d | 213 | |
91834b8d | 214 | //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]"); |
a2fbb6ec | 215 | |
c665eaa7 | 216 | AliTRDclusterizer clusterer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]); |
217 | clusterer.SetReconstructor(this); | |
218 | clusterer.OpenOutput(clusterTree); | |
219 | clusterer.ReadDigits(digitsTree); | |
220 | clusterer.MakeClusters(); | |
d6e36038 | 221 | |
3e1f6592 | 222 | fgNTimeBins = clusterer.GetNTimeBins(); |
223 | ||
66f6bfd9 | 224 | if(IsWritingClusters()) return; |
225 | ||
226 | // take over ownership of clusters | |
c665eaa7 | 227 | fgClusters = clusterer.RecPoints(); |
228 | clusterer.SetClustersOwner(kFALSE); | |
a5b99acd | 229 | |
230 | // take over ownership of online tracklets | |
c665eaa7 | 231 | fgTracklets = clusterer.TrackletsArray(); |
232 | clusterer.SetTrackletsOwner(kFALSE); | |
233 | ||
25ca55ce | 234 | } |
235 | ||
236 | //_____________________________________________________________________________ | |
44dbae42 | 237 | AliTracker *AliTRDReconstructor::CreateTracker() const |
121a60bd | 238 | { |
3bc9d03e | 239 | // |
240 | // Create a TRD tracker | |
241 | // | |
121a60bd | 242 | |
e4f2f73d | 243 | //return new AliTRDtracker(NULL); |
3a039a31 | 244 | AliTRDtrackerV1 *tracker = new AliTRDtrackerV1(); |
245 | tracker->SetReconstructor(this); | |
246 | return tracker; | |
25ca55ce | 247 | |
25ca55ce | 248 | } |
249 | ||
250 | //_____________________________________________________________________________ | |
251 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
91834b8d | 252 | , TTree* /*clusterTree*/ |
253 | , AliESDEvent* /*esd*/) const | |
25ca55ce | 254 | { |
255 | // | |
af26ce80 | 256 | // Fill ESD |
25ca55ce | 257 | // |
258 | ||
25ca55ce | 259 | } |
3a039a31 | 260 | |
3a039a31 | 261 | //_____________________________________________________________________________ |
262 | void AliTRDReconstructor::SetOption(Option_t *opt) | |
263 | { | |
d39401ad | 264 | // |
265 | // Read option string into the steer param. | |
266 | // | |
97b6dfac | 267 | |
268 | AliReconstructor::SetOption(opt); | |
3a039a31 | 269 | |
270 | TString s(opt); | |
271 | TObjArray *opar = s.Tokenize(","); | |
272 | for(Int_t ipar=0; ipar<opar->GetEntriesFast(); ipar++){ | |
d39401ad | 273 | Bool_t processed = kFALSE; |
3a039a31 | 274 | TString sopt(((TObjString*)(*opar)[ipar])->String()); |
b72f4eaf | 275 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ |
276 | if(!sopt.Contains(fgSteerFlags[iopt])) continue; | |
277 | SETFLG(fSteerParam, BIT(iopt)); | |
278 | if(sopt.Contains("!")) CLRFLG(fSteerParam, BIT(iopt)); | |
d39401ad | 279 | processed = kTRUE; |
b72f4eaf | 280 | break; |
281 | } | |
d39401ad | 282 | if(processed) continue; |
b72f4eaf | 283 | |
284 | AliWarning(Form("Unknown option flag %s.", sopt.Data())); | |
3a039a31 | 285 | } |
286 | } | |
287 | ||
acd241e9 | 288 | //_____________________________________________________________________________ |
a2fbb6ec | 289 | void AliTRDReconstructor::Options(UInt_t steer) |
b72f4eaf | 290 | { |
d39401ad | 291 | // |
292 | // Print the options | |
293 | // | |
294 | ||
b72f4eaf | 295 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ |
9e8fdff4 | 296 | AliDebugGeneral("AliTRDReconstructor", 1, Form(" %s[%s]%s", fgSteerNames[iopt], fgSteerFlags[iopt], steer ?(((steer>>iopt)&1)?" : ON":" : OFF"):"")); |
b72f4eaf | 297 | } |
b72f4eaf | 298 | } |
299 |