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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 // |
954135b1 | 21 | // // |
22 | // For the special options which can be used during reconstruction and their // | |
23 | // default values pls. see function SetOption(). // | |
121a60bd | 24 | // // |
25 | /////////////////////////////////////////////////////////////////////////////// | |
26 | ||
3a039a31 | 27 | #include <TObjString.h> |
28 | #include <TObjArray.h> | |
d39401ad | 29 | #include <TTreeStream.h> |
30 | #include <TDirectory.h> | |
121a60bd | 31 | |
3bc9d03e | 32 | #include "AliRawReader.h" |
3bc9d03e | 33 | |
34 | #include "AliTRDReconstructor.h" | |
3fe61b77 | 35 | #include "AliTRDclusterizer.h" |
a8fbb161 | 36 | #include "AliTRDrawData.h" |
a2fbb6ec | 37 | #include "AliTRDrawStreamBase.h" |
a8fbb161 | 38 | #include "AliTRDdigitsManager.h" |
e4f2f73d | 39 | #include "AliTRDtrackerV1.h" |
29f95561 | 40 | |
97b6dfac | 41 | #define SETFLG(n,f) ((n) |= f) |
42 | #define CLRFLG(n,f) ((n) &= ~f) | |
43 | ||
121a60bd | 44 | ClassImp(AliTRDReconstructor) |
45 | ||
828c6f80 | 46 | TClonesArray *AliTRDReconstructor::fgClusters = NULL; |
47 | TClonesArray *AliTRDReconstructor::fgTracklets = NULL; | |
828c6f80 | 48 | Char_t const * AliTRDReconstructor::fgSteerNames[kNsteer] = { |
b72f4eaf | 49 | "DigitsConversion " |
b72f4eaf | 50 | ,"Write Clusters " |
51 | ,"Write Online Tracklets " | |
b72f4eaf | 52 | ,"Stand Alone Tracking " |
8fc736d7 | 53 | ,"HLT Mode " |
54 | ,"Process Online Trklts " | |
55 | ,"Debug Streaming " | |
56 | ,"Cl. Radial Correction " | |
b72f4eaf | 57 | }; |
828c6f80 | 58 | Char_t const * AliTRDReconstructor::fgSteerFlags[kNsteer] = { |
b72f4eaf | 59 | "dc"// digits conversion [false] |
b72f4eaf | 60 | ,"cw"// write clusters [true] |
61 | ,"tw"// write online tracklets [false] | |
b72f4eaf | 62 | ,"sa"// track seeding (stand alone tracking) [true] |
b72f4eaf | 63 | ,"hlt"// HLT reconstruction [false] |
a5b99acd | 64 | ,"tp"// also use online tracklets for reconstruction [false] |
a2fbb6ec | 65 | ,"deb"// Write debug stream [false] |
b30d8c09 | 66 | ,"cc" // Cluster radial correction during reconstruction [false] |
b72f4eaf | 67 | }; |
828c6f80 | 68 | Char_t const * AliTRDReconstructor::fgTaskNames[AliTRDrecoParam::kTRDreconstructionTasks] = { |
a2fbb6ec | 69 | "Clusterizer" |
b72f4eaf | 70 | ,"Tracker" |
71 | ,"PID" | |
72 | }; | |
828c6f80 | 73 | Char_t const * AliTRDReconstructor::fgTaskFlags[AliTRDrecoParam::kTRDreconstructionTasks] = { |
a2fbb6ec | 74 | "cl" |
b72f4eaf | 75 | ,"tr" |
76 | ,"pd" | |
77 | }; | |
c6f7c6cb | 78 | Int_t AliTRDReconstructor::fgNTimeBins = -1; |
b72f4eaf | 79 | |
eb38ed55 | 80 | //_____________________________________________________________________________ |
3a039a31 | 81 | AliTRDReconstructor::AliTRDReconstructor() |
82 | :AliReconstructor() | |
97b6dfac | 83 | ,fSteerParam(0) |
5127281e | 84 | ,fClusterizer(NULL) |
3a039a31 | 85 | { |
97b6dfac | 86 | // setting default "ON" steering parameters |
89971837 | 87 | // owner of debug streamers |
88 | SETFLG(fSteerParam, kOwner); | |
97b6dfac | 89 | // write clusters [cw] |
90 | SETFLG(fSteerParam, kWriteClusters); | |
91 | // track seeding (stand alone tracking) [sa] | |
92 | SETFLG(fSteerParam, kSeeding); | |
8fc736d7 | 93 | // Cluster radial correction during reconstruction [cc] |
b30d8c09 | 94 | //SETFLG(fSteerParam, kClRadialCorr); |
a2fbb6ec | 95 | memset(fDebugStream, 0, sizeof(TTreeSRedirector *) * AliTRDrecoParam::kTRDreconstructionTasks); |
eb38ed55 | 96 | } |
97 | ||
48f8adf3 | 98 | //_____________________________________________________________________________ |
99 | AliTRDReconstructor::~AliTRDReconstructor() | |
100 | { | |
d39401ad | 101 | // |
102 | // Destructor | |
103 | // | |
104 | ||
48f8adf3 | 105 | if(fgClusters) { |
6d54fcbf | 106 | fgClusters->Delete(); |
107 | delete fgClusters; | |
108 | fgClusters = NULL; | |
48f8adf3 | 109 | } |
a5b99acd | 110 | if(fgTracklets) { |
6d54fcbf | 111 | fgTracklets->Delete(); |
112 | delete fgTracklets; | |
113 | fgTracklets = NULL; | |
a5b99acd | 114 | } |
f29f13a6 | 115 | if(fSteerParam&kOwner){ |
a2fbb6ec | 116 | for(Int_t itask = 0; itask < AliTRDrecoParam::kTRDreconstructionTasks; itask++) |
29f95561 | 117 | if(fDebugStream[itask]) delete fDebugStream[itask]; |
118 | } | |
5127281e | 119 | if(fClusterizer){ |
120 | delete fClusterizer; | |
121 | fClusterizer = NULL; | |
122 | } | |
18c05eb3 | 123 | } |
48f8adf3 | 124 | |
91834b8d | 125 | |
acd241e9 | 126 | //_____________________________________________________________________________ |
91834b8d | 127 | void AliTRDReconstructor::Init(){ |
18c05eb3 | 128 | // |
129 | // Init Options | |
130 | // | |
18c05eb3 | 131 | SetOption(GetOption()); |
a2fbb6ec | 132 | Options(fSteerParam); |
133 | ||
5127281e | 134 | if(!fClusterizer){ |
135 | fClusterizer = new AliTRDclusterizer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]); | |
136 | fClusterizer->SetReconstructor(this); | |
137 | } | |
138 | ||
a2fbb6ec | 139 | // Make Debug Streams when Debug Streaming |
140 | if(IsDebugStreaming()){ | |
141 | for(Int_t task = 0; task < AliTRDrecoParam::kTRDreconstructionTasks; task++){ | |
142 | TDirectory *savedir = gDirectory; | |
143 | fDebugStream[task] = new TTreeSRedirector(Form("TRD.Debug%s.root", fgTaskNames[task])); | |
144 | savedir->cd(); | |
145 | SETFLG(fSteerParam, kOwner); | |
146 | } | |
147 | } | |
acd241e9 | 148 | } |
0397ce53 | 149 | |
121a60bd | 150 | //_____________________________________________________________________________ |
a8fbb161 | 151 | void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader |
91834b8d | 152 | , TTree *digitsTree) const |
121a60bd | 153 | { |
3bc9d03e | 154 | // |
25ca55ce | 155 | // Convert raw data digits into digit objects in a root tree |
3bc9d03e | 156 | // |
121a60bd | 157 | |
ad5dd6ec | 158 | //AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]"); |
91834b8d | 159 | |
a8fbb161 | 160 | AliTRDrawData rawData; |
3a0f6479 | 161 | rawReader->Reset(); |
162 | rawReader->Select("TRD"); | |
a2fbb6ec | 163 | AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data()); |
a8fbb161 | 164 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
165 | manager->MakeBranch(digitsTree); | |
166 | manager->WriteDigits(); | |
c0ab62ff | 167 | delete manager; |
0ee00e25 | 168 | |
121a60bd | 169 | } |
170 | ||
25ca55ce | 171 | //_____________________________________________________________________________ |
172 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
173 | , TTree *clusterTree) const | |
174 | { | |
175 | // | |
176 | // Reconstruct clusters | |
177 | // | |
178 | ||
91834b8d | 179 | //AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]"); |
180 | ||
181 | ||
3a0f6479 | 182 | rawReader->Reset(); |
183 | rawReader->Select("TRD"); | |
a2fbb6ec | 184 | AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data()); |
3a0f6479 | 185 | |
5127281e | 186 | if(!fClusterizer){ |
187 | AliFatal("Clusterizer not available!"); | |
188 | return; | |
189 | } | |
190 | ||
da0a4b87 | 191 | fClusterizer->ResetRecPoints(); |
192 | ||
5127281e | 193 | fClusterizer->OpenOutput(clusterTree); |
5127281e | 194 | fClusterizer->SetUseLabels(kFALSE); |
195 | fClusterizer->Raw2ClustersChamber(rawReader); | |
66f6bfd9 | 196 | |
3e1f6592 | 197 | fgNTimeBins = fClusterizer->GetNTimeBins(); |
198 | ||
66f6bfd9 | 199 | if(IsWritingClusters()) return; |
d6e36038 | 200 | |
66f6bfd9 | 201 | // take over ownership of clusters |
5127281e | 202 | fgClusters = fClusterizer->RecPoints(); |
203 | fClusterizer->SetClustersOwner(kFALSE); | |
a5b99acd | 204 | |
205 | // take over ownership of online tracklets | |
5127281e | 206 | fgTracklets = fClusterizer->TrackletsArray(); |
207 | fClusterizer->SetTrackletsOwner(kFALSE); | |
25ca55ce | 208 | } |
209 | ||
210 | //_____________________________________________________________________________ | |
a8fbb161 | 211 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
212 | , TTree *clusterTree) const | |
25ca55ce | 213 | { |
214 | // | |
215 | // Reconstruct clusters | |
216 | // | |
e4f2f73d | 217 | |
91834b8d | 218 | //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]"); |
a2fbb6ec | 219 | |
c665eaa7 | 220 | AliTRDclusterizer clusterer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]); |
221 | clusterer.SetReconstructor(this); | |
222 | clusterer.OpenOutput(clusterTree); | |
223 | clusterer.ReadDigits(digitsTree); | |
224 | clusterer.MakeClusters(); | |
d6e36038 | 225 | |
3e1f6592 | 226 | fgNTimeBins = clusterer.GetNTimeBins(); |
227 | ||
66f6bfd9 | 228 | if(IsWritingClusters()) return; |
229 | ||
230 | // take over ownership of clusters | |
c665eaa7 | 231 | fgClusters = clusterer.RecPoints(); |
232 | clusterer.SetClustersOwner(kFALSE); | |
a5b99acd | 233 | |
234 | // take over ownership of online tracklets | |
c665eaa7 | 235 | fgTracklets = clusterer.TrackletsArray(); |
236 | clusterer.SetTrackletsOwner(kFALSE); | |
237 | ||
25ca55ce | 238 | } |
239 | ||
240 | //_____________________________________________________________________________ | |
44dbae42 | 241 | AliTracker *AliTRDReconstructor::CreateTracker() const |
121a60bd | 242 | { |
3bc9d03e | 243 | // |
244 | // Create a TRD tracker | |
245 | // | |
121a60bd | 246 | |
e4f2f73d | 247 | //return new AliTRDtracker(NULL); |
3a039a31 | 248 | AliTRDtrackerV1 *tracker = new AliTRDtrackerV1(); |
249 | tracker->SetReconstructor(this); | |
250 | return tracker; | |
25ca55ce | 251 | |
25ca55ce | 252 | } |
253 | ||
254 | //_____________________________________________________________________________ | |
255 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
91834b8d | 256 | , TTree* /*clusterTree*/ |
257 | , AliESDEvent* /*esd*/) const | |
25ca55ce | 258 | { |
259 | // | |
af26ce80 | 260 | // Fill ESD |
25ca55ce | 261 | // |
262 | ||
25ca55ce | 263 | } |
3a039a31 | 264 | |
3a039a31 | 265 | //_____________________________________________________________________________ |
266 | void AliTRDReconstructor::SetOption(Option_t *opt) | |
267 | { | |
d39401ad | 268 | // |
269 | // Read option string into the steer param. | |
270 | // | |
954135b1 | 271 | // The following string options are available during reconstruction. |
272 | // In square brackets the default values are given. | |
273 | // "dc" : digits conversion [false] | |
274 | // "cw" : write clusters [true] | |
275 | // "tw" : write online tracklets [false] | |
276 | // "sa" : track seeding (stand alone tracking) [true] | |
277 | // "hlt" : HLT reconstruction [false] | |
278 | // "tp" : also use online tracklets for reconstruction [false] | |
279 | // "deb" : Write debug stream [false] | |
280 | // "cc" : Cluster radial correction during reconstruction [false] | |
281 | // | |
282 | // To check the actual options used during reconstruction include the following line in your rec.C script | |
283 | // AliLog::SetClassDebugLevel("AliTRDReconstructor", 1); | |
97b6dfac | 284 | |
285 | AliReconstructor::SetOption(opt); | |
3a039a31 | 286 | |
287 | TString s(opt); | |
288 | TObjArray *opar = s.Tokenize(","); | |
289 | for(Int_t ipar=0; ipar<opar->GetEntriesFast(); ipar++){ | |
d39401ad | 290 | Bool_t processed = kFALSE; |
3a039a31 | 291 | TString sopt(((TObjString*)(*opar)[ipar])->String()); |
b72f4eaf | 292 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ |
293 | if(!sopt.Contains(fgSteerFlags[iopt])) continue; | |
294 | SETFLG(fSteerParam, BIT(iopt)); | |
295 | if(sopt.Contains("!")) CLRFLG(fSteerParam, BIT(iopt)); | |
d39401ad | 296 | processed = kTRUE; |
b72f4eaf | 297 | break; |
298 | } | |
d39401ad | 299 | if(processed) continue; |
b72f4eaf | 300 | |
301 | AliWarning(Form("Unknown option flag %s.", sopt.Data())); | |
3a039a31 | 302 | } |
303 | } | |
304 | ||
acd241e9 | 305 | //_____________________________________________________________________________ |
a2fbb6ec | 306 | void AliTRDReconstructor::Options(UInt_t steer) |
b72f4eaf | 307 | { |
d39401ad | 308 | // |
309 | // Print the options | |
310 | // | |
311 | ||
b72f4eaf | 312 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ |
9e8fdff4 | 313 | AliDebugGeneral("AliTRDReconstructor", 1, Form(" %s[%s]%s", fgSteerNames[iopt], fgSteerFlags[iopt], steer ?(((steer>>iopt)&1)?" : ON":" : OFF"):"")); |
b72f4eaf | 314 | } |
b72f4eaf | 315 | } |
316 |