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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 | ||
e3b2b5e5 | 24 | #include <TFile.h> |
3a039a31 | 25 | #include <TObjString.h> |
26 | #include <TObjArray.h> | |
66f6bfd9 | 27 | #include <TClonesArray.h> |
121a60bd | 28 | |
121a60bd | 29 | #include "AliRunLoader.h" |
3bc9d03e | 30 | #include "AliRawReader.h" |
31 | #include "AliLog.h" | |
3bc9d03e | 32 | #include "AliESDTrdTrack.h" |
af885e0f | 33 | #include "AliESDEvent.h" |
3bc9d03e | 34 | |
35 | #include "AliTRDReconstructor.h" | |
3fe61b77 | 36 | #include "AliTRDclusterizer.h" |
121a60bd | 37 | #include "AliTRDtracker.h" |
b0f03c34 | 38 | #include "AliTRDpidESD.h" |
a8fbb161 | 39 | #include "AliTRDrawData.h" |
40 | #include "AliTRDdigitsManager.h" | |
e4f2f73d | 41 | #include "AliTRDtrackerV1.h" |
42 | #include "AliTRDrecoParam.h" | |
121a60bd | 43 | |
29f95561 | 44 | #include "TTreeStream.h" |
45 | ||
97b6dfac | 46 | #define SETFLG(n,f) ((n) |= f) |
47 | #define CLRFLG(n,f) ((n) &= ~f) | |
48 | ||
121a60bd | 49 | ClassImp(AliTRDReconstructor) |
50 | ||
66f6bfd9 | 51 | TClonesArray *AliTRDReconstructor::fgClusters = 0x0; |
b72f4eaf | 52 | Char_t* AliTRDReconstructor::fgSteerNames[kNsteer] = { |
53 | "DigitsConversion " | |
54 | ,"Tail Cancellation " | |
55 | ,"Clusters LUT " | |
56 | ,"Clusters GAUSS " | |
57 | ,"Clusters Sharing " | |
58 | ,"NN PID " | |
59 | ,"8 dEdx slices in ESD " | |
60 | ,"Write Clusters " | |
61 | ,"Write Online Tracklets " | |
62 | ,"Drift Gas Argon " | |
63 | ,"Stand Alone Tracking " | |
64 | ,"Vertex Constrain " | |
65 | ,"Tracklet Improve " | |
66 | ,"HLT Mode " | |
67 | ,"Cosmic Reconstruction " | |
68 | }; | |
69 | Char_t* AliTRDReconstructor::fgSteerFlags[kNsteer] = { | |
70 | "dc"// digits conversion [false] | |
71 | ,"tc"// apply tail cancellation [true] | |
c96d03ba | 72 | ,"lut"// look-up-table for cluster shape in the r-phi direction |
b72f4eaf | 73 | ,"gs"// gauss cluster shape in the r-phi direction |
74 | ,"sh"// cluster sharing between tracks | |
75 | ,"nn"// PID method in reconstruction (NN) [true] | |
76 | ,"8s"// 8 dEdx slices in ESD [true] | |
77 | ,"cw"// write clusters [true] | |
78 | ,"tw"// write online tracklets [false] | |
79 | ,"ar"// drift gas [false] - do not update the number of exponentials in the TC ! | |
80 | ,"sa"// track seeding (stand alone tracking) [true] | |
81 | ,"vc"// vertex constrain on stand alone track finder [false] | |
82 | ,"ti"// improve tracklets in stand alone track finder [true] | |
83 | ,"hlt"// HLT reconstruction [false] | |
84 | ,"cos"// Cosmic Reconstruction [false] | |
85 | }; | |
86 | Char_t* AliTRDReconstructor::fgTaskNames[kNtasks] = { | |
87 | "RawReader" | |
88 | ,"Clusterizer" | |
89 | ,"Tracker" | |
90 | ,"PID" | |
91 | }; | |
92 | Char_t* AliTRDReconstructor::fgTaskFlags[kNtasks] = { | |
93 | "rr" | |
94 | ,"cl" | |
95 | ,"tr" | |
96 | ,"pd" | |
97 | }; | |
98 | ||
eb38ed55 | 99 | //_____________________________________________________________________________ |
3a039a31 | 100 | AliTRDReconstructor::AliTRDReconstructor() |
101 | :AliReconstructor() | |
97b6dfac | 102 | ,fSteerParam(0) |
3a039a31 | 103 | { |
97b6dfac | 104 | // setting default "ON" steering parameters |
89971837 | 105 | // owner of debug streamers |
106 | SETFLG(fSteerParam, kOwner); | |
97b6dfac | 107 | // write clusters [cw] |
108 | SETFLG(fSteerParam, kWriteClusters); | |
109 | // track seeding (stand alone tracking) [sa] | |
110 | SETFLG(fSteerParam, kSeeding); | |
111 | // PID method in reconstruction (NN) [nn] | |
112 | SETFLG(fSteerParam, kSteerPID); | |
89971837 | 113 | // number of dEdx slices in the ESD track [8s] |
b72f4eaf | 114 | SETFLG(fSteerParam, kEightSlices); |
115 | // vertex constrain for stand alone track finder | |
116 | SETFLG(fSteerParam, kVertexConstrained); | |
117 | // improve tracklets for stand alone track finder | |
118 | SETFLG(fSteerParam, kImproveTracklet); | |
119 | // use look up table for cluster r-phi position | |
120 | SETFLG(fSteerParam, kLUT); | |
121 | // use tail cancellation | |
122 | SETFLG(fSteerParam, kTC); | |
97b6dfac | 123 | |
89971837 | 124 | memset(fStreamLevel, 0, kNtasks*sizeof(UChar_t)); |
125 | memset(fDebugStream, 0, sizeof(TTreeSRedirector *) * kNtasks); | |
3a039a31 | 126 | // Xe tail cancellation parameters |
127 | fTCParams[0] = 1.156; // r1 | |
128 | fTCParams[1] = 0.130; // r2 | |
129 | fTCParams[2] = 0.114; // c1 | |
130 | fTCParams[3] = 0.624; // c2 | |
131 | // Ar tail cancellation parameters | |
181c7f7e | 132 | fTCParams[4] = 6.; // r1 |
133 | fTCParams[5] = 0.62; // r2 | |
134 | fTCParams[6] = 0.0087;// c1 | |
135 | fTCParams[7] = 0.07; // c2 | |
eb38ed55 | 136 | } |
137 | ||
3a039a31 | 138 | //_____________________________________________________________________________ |
139 | AliTRDReconstructor::AliTRDReconstructor(const AliTRDReconstructor &r) | |
140 | :AliReconstructor(r) | |
181c7f7e | 141 | ,fSteerParam(r.fSteerParam) |
3a039a31 | 142 | { |
89971837 | 143 | memcpy(fStreamLevel, r.fStreamLevel, kNtasks*sizeof(UChar_t)); |
91834b8d | 144 | memcpy(fTCParams, r.fTCParams, 8*sizeof(Double_t)); |
89971837 | 145 | memcpy(fDebugStream, r.fDebugStream, sizeof(TTreeSRedirector *) *kNtasks); |
146 | // ownership of debug streamers is not taken | |
147 | CLRFLG(fSteerParam, kOwner); | |
3a039a31 | 148 | } |
eb38ed55 | 149 | |
48f8adf3 | 150 | //_____________________________________________________________________________ |
151 | AliTRDReconstructor::~AliTRDReconstructor() | |
152 | { | |
153 | if(fgClusters) { | |
154 | fgClusters->Delete(); delete fgClusters; | |
155 | } | |
f29f13a6 | 156 | if(fSteerParam&kOwner){ |
89971837 | 157 | for(Int_t itask = 0; itask < kNtasks; itask++) |
29f95561 | 158 | if(fDebugStream[itask]) delete fDebugStream[itask]; |
159 | } | |
18c05eb3 | 160 | } |
48f8adf3 | 161 | |
91834b8d | 162 | |
acd241e9 | 163 | //_____________________________________________________________________________ |
91834b8d | 164 | void AliTRDReconstructor::Init(){ |
18c05eb3 | 165 | // |
166 | // Init Options | |
167 | // | |
18c05eb3 | 168 | SetOption(GetOption()); |
b72f4eaf | 169 | Options(fSteerParam, fStreamLevel); |
acd241e9 | 170 | } |
0397ce53 | 171 | |
121a60bd | 172 | //_____________________________________________________________________________ |
a8fbb161 | 173 | void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader |
91834b8d | 174 | , TTree *digitsTree) const |
121a60bd | 175 | { |
3bc9d03e | 176 | // |
25ca55ce | 177 | // Convert raw data digits into digit objects in a root tree |
3bc9d03e | 178 | // |
9926e335 | 179 | AliInfo("Feature not available for the moment."); return; |
121a60bd | 180 | |
91834b8d | 181 | AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]"); |
182 | ||
a8fbb161 | 183 | AliTRDrawData rawData; |
3a0f6479 | 184 | rawReader->Reset(); |
185 | rawReader->Select("TRD"); | |
a8fbb161 | 186 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
187 | manager->MakeBranch(digitsTree); | |
188 | manager->WriteDigits(); | |
c0ab62ff | 189 | delete manager; |
0ee00e25 | 190 | |
121a60bd | 191 | } |
192 | ||
25ca55ce | 193 | //_____________________________________________________________________________ |
194 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
195 | , TTree *clusterTree) const | |
196 | { | |
197 | // | |
198 | // Reconstruct clusters | |
199 | // | |
200 | ||
91834b8d | 201 | //AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]"); |
202 | ||
203 | ||
3a0f6479 | 204 | rawReader->Reset(); |
205 | rawReader->Select("TRD"); | |
206 | ||
ca21baaa | 207 | // New (fast) cluster finder |
b72f4eaf | 208 | AliTRDclusterizer clusterer(fgTaskNames[kClusterizer], fgTaskNames[kClusterizer]); |
3d0c7d6d | 209 | clusterer.SetReconstructor(this); |
210 | clusterer.OpenOutput(clusterTree); | |
b72f4eaf | 211 | clusterer.SetUseLabels(kFALSE); |
ca21baaa | 212 | clusterer.Raw2ClustersChamber(rawReader); |
66f6bfd9 | 213 | |
214 | if(IsWritingClusters()) return; | |
d6e36038 | 215 | |
66f6bfd9 | 216 | // take over ownership of clusters |
217 | fgClusters = clusterer.RecPoints(); | |
218 | clusterer.SetClustersOwner(kFALSE); | |
25ca55ce | 219 | } |
220 | ||
221 | //_____________________________________________________________________________ | |
a8fbb161 | 222 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
223 | , TTree *clusterTree) const | |
25ca55ce | 224 | { |
225 | // | |
226 | // Reconstruct clusters | |
227 | // | |
e4f2f73d | 228 | |
91834b8d | 229 | //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]"); |
230 | ||
b72f4eaf | 231 | AliTRDclusterizer clusterer(fgTaskNames[kClusterizer], fgTaskNames[kClusterizer]); |
3d0c7d6d | 232 | clusterer.SetReconstructor(this); |
233 | clusterer.OpenOutput(clusterTree); | |
25ca55ce | 234 | clusterer.ReadDigits(digitsTree); |
235 | clusterer.MakeClusters(); | |
d6e36038 | 236 | |
66f6bfd9 | 237 | if(IsWritingClusters()) return; |
238 | ||
239 | // take over ownership of clusters | |
240 | fgClusters = clusterer.RecPoints(); | |
241 | clusterer.SetClustersOwner(kFALSE); | |
25ca55ce | 242 | } |
243 | ||
244 | //_____________________________________________________________________________ | |
44dbae42 | 245 | AliTracker *AliTRDReconstructor::CreateTracker() const |
121a60bd | 246 | { |
3bc9d03e | 247 | // |
248 | // Create a TRD tracker | |
249 | // | |
121a60bd | 250 | |
e4f2f73d | 251 | //return new AliTRDtracker(NULL); |
3a039a31 | 252 | AliTRDtrackerV1 *tracker = new AliTRDtrackerV1(); |
253 | tracker->SetReconstructor(this); | |
254 | return tracker; | |
25ca55ce | 255 | |
25ca55ce | 256 | } |
257 | ||
258 | //_____________________________________________________________________________ | |
259 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
91834b8d | 260 | , TTree* /*clusterTree*/ |
261 | , AliESDEvent* /*esd*/) const | |
25ca55ce | 262 | { |
263 | // | |
af26ce80 | 264 | // Fill ESD |
25ca55ce | 265 | // |
266 | ||
25ca55ce | 267 | } |
3a039a31 | 268 | |
91834b8d | 269 | |
3a039a31 | 270 | //_____________________________________________________________________________ |
271 | void AliTRDReconstructor::SetOption(Option_t *opt) | |
272 | { | |
91834b8d | 273 | // Read option string into the steer param. |
91834b8d | 274 | // |
97b6dfac | 275 | |
276 | AliReconstructor::SetOption(opt); | |
3a039a31 | 277 | |
278 | TString s(opt); | |
279 | TObjArray *opar = s.Tokenize(","); | |
280 | for(Int_t ipar=0; ipar<opar->GetEntriesFast(); ipar++){ | |
b72f4eaf | 281 | Bool_t PROCESSED = kFALSE; |
3a039a31 | 282 | TString sopt(((TObjString*)(*opar)[ipar])->String()); |
b72f4eaf | 283 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ |
284 | if(!sopt.Contains(fgSteerFlags[iopt])) continue; | |
285 | SETFLG(fSteerParam, BIT(iopt)); | |
286 | if(sopt.Contains("!")) CLRFLG(fSteerParam, BIT(iopt)); | |
287 | PROCESSED = kTRUE; | |
288 | break; | |
289 | } | |
17de99aa | 290 | // extra rules |
291 | if(sopt.Contains("gs") && !sopt.Contains("!")){ | |
292 | CLRFLG(fSteerParam, kLUT); PROCESSED = kTRUE; | |
293 | } | |
294 | ||
b72f4eaf | 295 | if(PROCESSED) continue; |
296 | ||
297 | if(sopt.Contains("sl")){ | |
91834b8d | 298 | TObjArray *stl = sopt.Tokenize("_"); |
299 | if(stl->GetEntriesFast() < 3) continue; | |
300 | TString taskstr(((TObjString*)(*stl)[1])->String()); | |
301 | TString levelstring(((TObjString*)(*stl)[2])->String()); | |
91834b8d | 302 | Int_t level = levelstring.Atoi(); |
b72f4eaf | 303 | |
304 | // Set the stream Level | |
305 | PROCESSED = kFALSE; | |
306 | for(Int_t it=0; it<kNtasks; it++){ | |
307 | if(taskstr.CompareTo(fgTaskFlags[it]) != 0) continue; | |
308 | SetStreamLevel(level, ETRDReconstructorTask(it)); | |
309 | PROCESSED = kTRUE; | |
310 | } | |
311 | } | |
312 | if(PROCESSED) continue; | |
313 | ||
314 | AliWarning(Form("Unknown option flag %s.", sopt.Data())); | |
3a039a31 | 315 | } |
316 | } | |
317 | ||
acd241e9 | 318 | //_____________________________________________________________________________ |
89971837 | 319 | void AliTRDReconstructor::SetStreamLevel(Int_t level, ETRDReconstructorTask task){ |
18c05eb3 | 320 | // |
321 | // Set the Stream Level for one of the tasks Clusterizer, Tracker or PID | |
322 | // | |
29f95561 | 323 | const Int_t minLevel[4] = {1, 1, 2, 1}; // the minimum debug level upon which a debug stream is created for different tasks |
91834b8d | 324 | //AliInfo(Form("Setting Stream Level for Task %s to %d", taskname.Data(),level)); |
18c05eb3 | 325 | fStreamLevel[(Int_t)task] = level; |
29f95561 | 326 | // Initialize DebugStreamer if not yet done |
327 | if(level >= minLevel[task] && !fDebugStream[task]){ | |
328 | TDirectory *savedir = gDirectory; | |
b72f4eaf | 329 | fDebugStream[task] = new TTreeSRedirector(Form("TRD.Debug%s.root", fgTaskNames[task])); |
29f95561 | 330 | savedir->cd(); |
89971837 | 331 | SETFLG(fSteerParam, kOwner); |
29f95561 | 332 | } |
acd241e9 | 333 | } |
b72f4eaf | 334 | |
335 | //_____________________________________________________________________________ | |
336 | void AliTRDReconstructor::Options(UInt_t steer, UChar_t *stream) | |
337 | { | |
338 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ | |
339 | AliInfoGeneral("AliTRDReconstructor", Form(" %s[%s]%s", fgSteerNames[iopt], fgSteerFlags[iopt], steer ?(((steer>>iopt)&1)?" : ON":" : OFF"):"")); | |
340 | } | |
341 | AliInfoGeneral("AliTRDReconstructor", " Debug Streaming"); | |
342 | for(Int_t it=0; it<kNtasks; it++) | |
343 | AliInfoGeneral("AliTRDReconstructor", Form(" %s [sl_%s] %d", fgTaskNames[it], fgTaskFlags[it], stream ? stream[it] : 0)); | |
344 | } | |
345 |