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f7336fa3 | 1 | /************************************************************************** |
317b5644 | 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 | **************************************************************************/ | |
f7336fa3 | 15 | |
88cb7938 | 16 | /* $Id$ */ |
f7336fa3 | 17 | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
3fe61b77 | 20 | // TRD cluster finder // |
f7336fa3 | 21 | // // |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
66f6bfd9 | 24 | #include <TClonesArray.h> |
6d50f529 | 25 | #include <TObjArray.h> |
f7336fa3 | 26 | |
88cb7938 | 27 | #include "AliRunLoader.h" |
28 | #include "AliLoader.h" | |
cc26f39c | 29 | #include "AliTreeLoader.h" |
3fe61b77 | 30 | #include "AliAlignObj.h" |
88cb7938 | 31 | |
f7336fa3 | 32 | #include "AliTRDclusterizer.h" |
3e1a3ad8 | 33 | #include "AliTRDcluster.h" |
fc546d21 | 34 | #include "AliTRDReconstructor.h" |
793ff80c | 35 | #include "AliTRDgeometry.h" |
b65e5048 | 36 | #include "AliTRDarrayDictionary.h" |
37 | #include "AliTRDarrayADC.h" | |
3fe61b77 | 38 | #include "AliTRDdigitsManager.h" |
e570c2a5 | 39 | #include "AliTRDdigitsParam.h" |
3fe61b77 | 40 | #include "AliTRDrawData.h" |
3551db50 | 41 | #include "AliTRDcalibDB.h" |
3fe61b77 | 42 | #include "AliTRDtransform.h" |
43 | #include "AliTRDSignalIndex.h" | |
8dcbd181 | 44 | #include "AliTRDrawStream.h" |
3fe61b77 | 45 | #include "AliTRDfeeParam.h" |
a5b99acd | 46 | #include "AliTRDtrackletWord.h" |
3fe61b77 | 47 | |
29f95561 | 48 | #include "TTreeStream.h" |
49 | ||
3fe61b77 | 50 | #include "Cal/AliTRDCalROC.h" |
51 | #include "Cal/AliTRDCalDet.h" | |
0e09df31 | 52 | #include "Cal/AliTRDCalSingleChamberStatus.h" |
f7336fa3 | 53 | |
54 | ClassImp(AliTRDclusterizer) | |
55 | ||
56 | //_____________________________________________________________________________ | |
486c2339 | 57 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDReconstructor *const rec) |
6d50f529 | 58 | :TNamed() |
3a039a31 | 59 | ,fReconstructor(rec) |
6d50f529 | 60 | ,fRunLoader(NULL) |
61 | ,fClusterTree(NULL) | |
62 | ,fRecPoints(NULL) | |
a5b99acd | 63 | ,fTracklets(NULL) |
a1c095f1 | 64 | ,fTracks(NULL) |
9c7c9ec1 | 65 | ,fTrackletTree(NULL) |
3d0c7d6d | 66 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 67 | ,fTrackletContainer(NULL) |
3fe61b77 | 68 | ,fRawVersion(2) |
dfbb4bb9 | 69 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 70 | ,fDigits(NULL) |
064d808d | 71 | ,fIndexes(NULL) |
064d808d | 72 | ,fMaxThresh(0) |
1ab4da8c | 73 | ,fMaxThreshTest(0) |
064d808d | 74 | ,fSigThresh(0) |
75 | ,fMinMaxCutSigma(0) | |
76 | ,fMinLeftRightCutSigma(0) | |
77 | ,fLayer(0) | |
78 | ,fDet(0) | |
79 | ,fVolid(0) | |
80 | ,fColMax(0) | |
81 | ,fTimeTotal(0) | |
82 | ,fCalGainFactorROC(NULL) | |
83 | ,fCalGainFactorDetValue(0) | |
84 | ,fCalNoiseROC(NULL) | |
85 | ,fCalNoiseDetValue(0) | |
1b3a719f | 86 | ,fCalPadStatusROC(NULL) |
064d808d | 87 | ,fClusterROC(0) |
88 | ,firstClusterROC(0) | |
3d0c7d6d | 89 | ,fNoOfClusters(0) |
615f0826 | 90 | ,fBaseline(0) |
8dbc94c7 | 91 | ,fRawStream(NULL) |
f7336fa3 | 92 | { |
93 | // | |
94 | // AliTRDclusterizer default constructor | |
95 | // | |
96 | ||
b72f4eaf | 97 | SetBit(kLabels, kTRUE); |
8cbe253a | 98 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 99 | |
3fe61b77 | 100 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); |
101 | ||
3a039a31 | 102 | // Initialize debug stream |
103 | if(fReconstructor){ | |
a2fbb6ec | 104 | if(fReconstructor->GetRecoParam()->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 1){ |
3a039a31 | 105 | TDirectory *savedir = gDirectory; |
29f95561 | 106 | //fgGetDebugStream = new TTreeSRedirector("TRD.ClusterizerDebug.root"); |
3a039a31 | 107 | savedir->cd(); |
108 | } | |
109 | } | |
eb52b657 | 110 | |
f7336fa3 | 111 | } |
112 | ||
113 | //_____________________________________________________________________________ | |
a987273c | 114 | AliTRDclusterizer::AliTRDclusterizer(const Text_t *name |
115 | , const Text_t *title | |
116 | , const AliTRDReconstructor *const rec) | |
6d50f529 | 117 | :TNamed(name,title) |
3a039a31 | 118 | ,fReconstructor(rec) |
6d50f529 | 119 | ,fRunLoader(NULL) |
120 | ,fClusterTree(NULL) | |
121 | ,fRecPoints(NULL) | |
a5b99acd | 122 | ,fTracklets(NULL) |
a1c095f1 | 123 | ,fTracks(NULL) |
9c7c9ec1 | 124 | ,fTrackletTree(NULL) |
3d0c7d6d | 125 | ,fDigitsManager(new AliTRDdigitsManager()) |
9c7c9ec1 | 126 | ,fTrackletContainer(NULL) |
3fe61b77 | 127 | ,fRawVersion(2) |
3fe61b77 | 128 | ,fTransform(new AliTRDtransform(0)) |
1b3a719f | 129 | ,fDigits(NULL) |
064d808d | 130 | ,fIndexes(NULL) |
064d808d | 131 | ,fMaxThresh(0) |
1ab4da8c | 132 | ,fMaxThreshTest(0) |
064d808d | 133 | ,fSigThresh(0) |
134 | ,fMinMaxCutSigma(0) | |
135 | ,fMinLeftRightCutSigma(0) | |
136 | ,fLayer(0) | |
137 | ,fDet(0) | |
138 | ,fVolid(0) | |
139 | ,fColMax(0) | |
140 | ,fTimeTotal(0) | |
141 | ,fCalGainFactorROC(NULL) | |
142 | ,fCalGainFactorDetValue(0) | |
143 | ,fCalNoiseROC(NULL) | |
144 | ,fCalNoiseDetValue(0) | |
1b3a719f | 145 | ,fCalPadStatusROC(NULL) |
064d808d | 146 | ,fClusterROC(0) |
147 | ,firstClusterROC(0) | |
3d0c7d6d | 148 | ,fNoOfClusters(0) |
615f0826 | 149 | ,fBaseline(0) |
8dbc94c7 | 150 | ,fRawStream(NULL) |
f7336fa3 | 151 | { |
152 | // | |
6d50f529 | 153 | // AliTRDclusterizer constructor |
f7336fa3 | 154 | // |
155 | ||
b72f4eaf | 156 | SetBit(kLabels, kTRUE); |
8cbe253a | 157 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 158 | |
3fe61b77 | 159 | fDigitsManager->CreateArrays(); |
160 | ||
161 | fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion(); | |
162 | ||
b72f4eaf | 163 | //FillLUT(); |
023b669c | 164 | |
f7336fa3 | 165 | } |
166 | ||
8230f242 | 167 | //_____________________________________________________________________________ |
6d50f529 | 168 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDclusterizer &c) |
169 | :TNamed(c) | |
3a039a31 | 170 | ,fReconstructor(c.fReconstructor) |
6d50f529 | 171 | ,fRunLoader(NULL) |
172 | ,fClusterTree(NULL) | |
173 | ,fRecPoints(NULL) | |
a5b99acd | 174 | ,fTracklets(NULL) |
a1c095f1 | 175 | ,fTracks(NULL) |
9c7c9ec1 | 176 | ,fTrackletTree(NULL) |
3fe61b77 | 177 | ,fDigitsManager(NULL) |
66f6bfd9 | 178 | ,fTrackletContainer(NULL) |
3fe61b77 | 179 | ,fRawVersion(2) |
3fe61b77 | 180 | ,fTransform(NULL) |
1b3a719f | 181 | ,fDigits(NULL) |
064d808d | 182 | ,fIndexes(NULL) |
064d808d | 183 | ,fMaxThresh(0) |
1ab4da8c | 184 | ,fMaxThreshTest(0) |
064d808d | 185 | ,fSigThresh(0) |
186 | ,fMinMaxCutSigma(0) | |
187 | ,fMinLeftRightCutSigma(0) | |
188 | ,fLayer(0) | |
189 | ,fDet(0) | |
190 | ,fVolid(0) | |
191 | ,fColMax(0) | |
192 | ,fTimeTotal(0) | |
193 | ,fCalGainFactorROC(NULL) | |
194 | ,fCalGainFactorDetValue(0) | |
195 | ,fCalNoiseROC(NULL) | |
196 | ,fCalNoiseDetValue(0) | |
1b3a719f | 197 | ,fCalPadStatusROC(NULL) |
064d808d | 198 | ,fClusterROC(0) |
199 | ,firstClusterROC(0) | |
3d0c7d6d | 200 | ,fNoOfClusters(0) |
615f0826 | 201 | ,fBaseline(0) |
8dbc94c7 | 202 | ,fRawStream(NULL) |
8230f242 | 203 | { |
204 | // | |
205 | // AliTRDclusterizer copy constructor | |
206 | // | |
207 | ||
b72f4eaf | 208 | SetBit(kLabels, kTRUE); |
8cbe253a | 209 | SetBit(knewDM, kFALSE); |
3d0c7d6d | 210 | |
b72f4eaf | 211 | //FillLUT(); |
fc546d21 | 212 | |
8230f242 | 213 | } |
214 | ||
f7336fa3 | 215 | //_____________________________________________________________________________ |
216 | AliTRDclusterizer::~AliTRDclusterizer() | |
217 | { | |
8230f242 | 218 | // |
219 | // AliTRDclusterizer destructor | |
220 | // | |
f7336fa3 | 221 | |
48f8adf3 | 222 | if (fRecPoints/* && IsClustersOwner()*/){ |
66f6bfd9 | 223 | fRecPoints->Delete(); |
224 | delete fRecPoints; | |
225 | } | |
3fe61b77 | 226 | |
a5b99acd | 227 | if (fTracklets){ |
228 | fTracklets->Delete(); | |
229 | delete fTracklets; | |
230 | } | |
231 | ||
a1c095f1 | 232 | if (fTracks){ |
233 | fTracks->Delete(); | |
234 | delete fTracks; | |
235 | } | |
236 | ||
66f6bfd9 | 237 | if (fDigitsManager) { |
238 | delete fDigitsManager; | |
239 | fDigitsManager = NULL; | |
240 | } | |
9c7c9ec1 | 241 | |
66f6bfd9 | 242 | if (fTransform){ |
243 | delete fTransform; | |
8dbc94c7 | 244 | fTransform = NULL; |
245 | } | |
246 | ||
247 | if (fRawStream){ | |
248 | delete fRawStream; | |
249 | fRawStream = NULL; | |
66f6bfd9 | 250 | } |
fc546d21 | 251 | |
f7336fa3 | 252 | } |
253 | ||
8230f242 | 254 | //_____________________________________________________________________________ |
dd9a6ee3 | 255 | AliTRDclusterizer &AliTRDclusterizer::operator=(const AliTRDclusterizer &c) |
256 | { | |
257 | // | |
258 | // Assignment operator | |
259 | // | |
260 | ||
3fe61b77 | 261 | if (this != &c) |
262 | { | |
263 | ((AliTRDclusterizer &) c).Copy(*this); | |
264 | } | |
053767a4 | 265 | |
dd9a6ee3 | 266 | return *this; |
267 | ||
268 | } | |
269 | ||
270 | //_____________________________________________________________________________ | |
0ab5ff49 | 271 | void AliTRDclusterizer::Copy(TObject &c) const |
8230f242 | 272 | { |
273 | // | |
274 | // Copy function | |
275 | // | |
276 | ||
3fe61b77 | 277 | ((AliTRDclusterizer &) c).fClusterTree = NULL; |
278 | ((AliTRDclusterizer &) c).fRecPoints = NULL; | |
9c7c9ec1 | 279 | ((AliTRDclusterizer &) c).fTrackletTree = NULL; |
3fe61b77 | 280 | ((AliTRDclusterizer &) c).fDigitsManager = NULL; |
3fe61b77 | 281 | ((AliTRDclusterizer &) c).fRawVersion = fRawVersion; |
3fe61b77 | 282 | ((AliTRDclusterizer &) c).fTransform = NULL; |
1b3a719f | 283 | ((AliTRDclusterizer &) c).fDigits = NULL; |
064d808d | 284 | ((AliTRDclusterizer &) c).fIndexes = NULL; |
064d808d | 285 | ((AliTRDclusterizer &) c).fMaxThresh = 0; |
1ab4da8c | 286 | ((AliTRDclusterizer &) c).fMaxThreshTest = 0; |
064d808d | 287 | ((AliTRDclusterizer &) c).fSigThresh = 0; |
288 | ((AliTRDclusterizer &) c).fMinMaxCutSigma= 0; | |
289 | ((AliTRDclusterizer &) c).fMinLeftRightCutSigma = 0; | |
290 | ((AliTRDclusterizer &) c).fLayer = 0; | |
291 | ((AliTRDclusterizer &) c).fDet = 0; | |
292 | ((AliTRDclusterizer &) c).fVolid = 0; | |
293 | ((AliTRDclusterizer &) c).fColMax = 0; | |
294 | ((AliTRDclusterizer &) c).fTimeTotal = 0; | |
295 | ((AliTRDclusterizer &) c).fCalGainFactorROC = NULL; | |
296 | ((AliTRDclusterizer &) c).fCalGainFactorDetValue = 0; | |
297 | ((AliTRDclusterizer &) c).fCalNoiseROC = NULL; | |
298 | ((AliTRDclusterizer &) c).fCalNoiseDetValue = 0; | |
1b3a719f | 299 | ((AliTRDclusterizer &) c).fCalPadStatusROC = NULL; |
064d808d | 300 | ((AliTRDclusterizer &) c).fClusterROC = 0; |
301 | ((AliTRDclusterizer &) c).firstClusterROC= 0; | |
3d0c7d6d | 302 | ((AliTRDclusterizer &) c).fNoOfClusters = 0; |
615f0826 | 303 | ((AliTRDclusterizer &) c).fBaseline = 0; |
8dbc94c7 | 304 | ((AliTRDclusterizer &) c).fRawStream = NULL; |
615f0826 | 305 | |
8230f242 | 306 | } |
307 | ||
f7336fa3 | 308 | //_____________________________________________________________________________ |
3e1a3ad8 | 309 | Bool_t AliTRDclusterizer::Open(const Char_t *name, Int_t nEvent) |
f7336fa3 | 310 | { |
311 | // | |
3e1a3ad8 | 312 | // Opens the AliROOT file. Output and input are in the same file |
f7336fa3 | 313 | // |
6d50f529 | 314 | |
e191bb57 | 315 | TString evfoldname = AliConfig::GetDefaultEventFolderName(); |
6d50f529 | 316 | fRunLoader = AliRunLoader::GetRunLoader(evfoldname); |
317 | ||
318 | if (!fRunLoader) { | |
19dd5b2f | 319 | fRunLoader = AliRunLoader::Open(name); |
6d50f529 | 320 | } |
321 | ||
322 | if (!fRunLoader) { | |
323 | AliError(Form("Can not open session for file %s.",name)); | |
324 | return kFALSE; | |
325 | } | |
88cb7938 | 326 | |
327 | OpenInput(nEvent); | |
328 | OpenOutput(); | |
6d50f529 | 329 | |
3e1a3ad8 | 330 | return kTRUE; |
f7336fa3 | 331 | |
6d50f529 | 332 | } |
3e1a3ad8 | 333 | |
334 | //_____________________________________________________________________________ | |
88cb7938 | 335 | Bool_t AliTRDclusterizer::OpenOutput() |
3e1a3ad8 | 336 | { |
337 | // | |
338 | // Open the output file | |
339 | // | |
340 | ||
66f6bfd9 | 341 | if (!fReconstructor->IsWritingClusters()) return kTRUE; |
342 | ||
343 | TObjArray *ioArray = 0x0; | |
88cb7938 | 344 | |
345 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
346 | loader->MakeTree("R"); | |
6d50f529 | 347 | |
88cb7938 | 348 | fClusterTree = loader->TreeR(); |
66f6bfd9 | 349 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); |
3e1a3ad8 | 350 | |
3e1a3ad8 | 351 | return kTRUE; |
352 | ||
353 | } | |
354 | ||
25ca55ce | 355 | //_____________________________________________________________________________ |
e7295a3a | 356 | Bool_t AliTRDclusterizer::OpenOutput(TTree *const clusterTree) |
25ca55ce | 357 | { |
358 | // | |
359 | // Connect the output tree | |
360 | // | |
361 | ||
66f6bfd9 | 362 | // clusters writing |
363 | if (fReconstructor->IsWritingClusters()){ | |
364 | TObjArray *ioArray = 0x0; | |
365 | fClusterTree = clusterTree; | |
366 | fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0); | |
367 | } | |
11d0be11 | 368 | return kTRUE; |
369 | } | |
370 | ||
3e1a3ad8 | 371 | //_____________________________________________________________________________ |
88cb7938 | 372 | Bool_t AliTRDclusterizer::OpenInput(Int_t nEvent) |
f7336fa3 | 373 | { |
374 | // | |
375 | // Opens a ROOT-file with TRD-hits and reads in the digits-tree | |
376 | // | |
377 | ||
f7336fa3 | 378 | // Import the Trees for the event nEvent in the file |
bdbb05bb | 379 | fRunLoader->GetEvent(nEvent); |
88cb7938 | 380 | |
f7336fa3 | 381 | return kTRUE; |
382 | ||
383 | } | |
384 | ||
385 | //_____________________________________________________________________________ | |
793ff80c | 386 | Bool_t AliTRDclusterizer::WriteClusters(Int_t det) |
f7336fa3 | 387 | { |
388 | // | |
3e1a3ad8 | 389 | // Fills TRDcluster branch in the tree with the clusters |
793ff80c | 390 | // found in detector = det. For det=-1 writes the tree. |
a3c76cdc | 391 | // |
793ff80c | 392 | |
6d50f529 | 393 | if ((det < -1) || |
394 | (det >= AliTRDgeometry::Ndet())) { | |
395 | AliError(Form("Unexpected detector index %d.\n",det)); | |
3e1a3ad8 | 396 | return kFALSE; |
793ff80c | 397 | } |
317b5644 | 398 | |
66f6bfd9 | 399 | TObjArray *ioArray = new TObjArray(400); |
3e1a3ad8 | 400 | TBranch *branch = fClusterTree->GetBranch("TRDcluster"); |
401 | if (!branch) { | |
97b70082 | 402 | fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0); |
66f6bfd9 | 403 | } else branch->SetAddress(&ioArray); |
66f6bfd9 | 404 | |
405 | Int_t nRecPoints = RecPoints()->GetEntriesFast(); | |
406 | if(det >= 0){ | |
3e1a3ad8 | 407 | for (Int_t i = 0; i < nRecPoints; i++) { |
bdbb05bb | 408 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); |
66f6bfd9 | 409 | if(det != c->GetDetector()) continue; |
410 | ioArray->AddLast(c); | |
793ff80c | 411 | } |
3e1a3ad8 | 412 | fClusterTree->Fill(); |
839f6b9b | 413 | ioArray->Clear(); |
66f6bfd9 | 414 | } else { |
839f6b9b | 415 | Int_t detOld = -1, nw(0); |
66f6bfd9 | 416 | for (Int_t i = 0; i < nRecPoints; i++) { |
417 | AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i); | |
418 | if(c->GetDetector() != detOld){ | |
839f6b9b | 419 | nw += ioArray->GetEntriesFast(); |
66f6bfd9 | 420 | fClusterTree->Fill(); |
421 | ioArray->Clear(); | |
422 | detOld = c->GetDetector(); | |
423 | } | |
424 | ioArray->AddLast(c); | |
a6dd11e9 | 425 | } |
839f6b9b | 426 | if(ioArray->GetEntriesFast()){ |
427 | nw += ioArray->GetEntriesFast(); | |
428 | fClusterTree->Fill(); | |
429 | ioArray->Clear(); | |
430 | } | |
431 | AliDebug(2, Form("Clusters FOUND[%d] WRITTEN[%d] STATUS[%s]", nRecPoints, nw, nw==nRecPoints?"OK":"FAILED")); | |
793ff80c | 432 | } |
66f6bfd9 | 433 | delete ioArray; |
6d50f529 | 434 | |
66f6bfd9 | 435 | return kTRUE; |
f7336fa3 | 436 | } |
793ff80c | 437 | |
3fe61b77 | 438 | //_____________________________________________________________________________ |
439 | Bool_t AliTRDclusterizer::ReadDigits() | |
440 | { | |
441 | // | |
442 | // Reads the digits arrays from the input aliroot file | |
443 | // | |
444 | ||
445 | if (!fRunLoader) { | |
446 | AliError("No run loader available"); | |
447 | return kFALSE; | |
448 | } | |
449 | ||
450 | AliLoader* loader = fRunLoader->GetLoader("TRDLoader"); | |
451 | if (!loader->TreeD()) { | |
452 | loader->LoadDigits(); | |
453 | } | |
454 | ||
455 | // Read in the digit arrays | |
456 | return (fDigitsManager->ReadDigits(loader->TreeD())); | |
457 | ||
458 | } | |
459 | ||
460 | //_____________________________________________________________________________ | |
461 | Bool_t AliTRDclusterizer::ReadDigits(TTree *digitsTree) | |
462 | { | |
463 | // | |
464 | // Reads the digits arrays from the input tree | |
465 | // | |
466 | ||
467 | // Read in the digit arrays | |
468 | return (fDigitsManager->ReadDigits(digitsTree)); | |
469 | ||
470 | } | |
471 | ||
472 | //_____________________________________________________________________________ | |
473 | Bool_t AliTRDclusterizer::ReadDigits(AliRawReader *rawReader) | |
474 | { | |
475 | // | |
476 | // Reads the digits arrays from the ddl file | |
477 | // | |
478 | ||
479 | AliTRDrawData raw; | |
480 | fDigitsManager = raw.Raw2Digits(rawReader); | |
481 | ||
482 | return kTRUE; | |
483 | ||
484 | } | |
485 | ||
486 | //_____________________________________________________________________________ | |
487 | Bool_t AliTRDclusterizer::MakeClusters() | |
488 | { | |
489 | // | |
490 | // Creates clusters from digits | |
491 | // | |
492 | ||
493 | // Propagate info from the digits manager | |
b72f4eaf | 494 | if (TestBit(kLabels)){ |
495 | SetBit(kLabels, fDigitsManager->UsesDictionaries()); | |
66f6bfd9 | 496 | } |
497 | ||
3fe61b77 | 498 | Bool_t fReturn = kTRUE; |
66f6bfd9 | 499 | for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++){ |
500 | ||
b65e5048 | 501 | AliTRDarrayADC *digitsIn = (AliTRDarrayADC*) fDigitsManager->GetDigits(i); //mod |
66f6bfd9 | 502 | // This is to take care of switched off super modules |
503 | if (!digitsIn->HasData()) continue; | |
504 | digitsIn->Expand(); | |
0d64b05f | 505 | digitsIn->DeleteNegatives(); // Restore digits array to >=0 values |
66f6bfd9 | 506 | AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i); |
507 | if (indexes->IsAllocated() == kFALSE){ | |
508 | fDigitsManager->BuildIndexes(i); | |
509 | } | |
510 | ||
511 | Bool_t fR = kFALSE; | |
512 | if (indexes->HasEntry()){ | |
b72f4eaf | 513 | if (TestBit(kLabels)){ |
66f6bfd9 | 514 | for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){ |
b65e5048 | 515 | AliTRDarrayDictionary *tracksIn = 0; //mod |
516 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod | |
66f6bfd9 | 517 | tracksIn->Expand(); |
3fe61b77 | 518 | } |
66f6bfd9 | 519 | } |
520 | fR = MakeClusters(i); | |
521 | fReturn = fR && fReturn; | |
3fe61b77 | 522 | } |
66f6bfd9 | 523 | |
524 | //if (fR == kFALSE){ | |
525 | // if(IsWritingClusters()) WriteClusters(i); | |
526 | // ResetRecPoints(); | |
527 | //} | |
528 | ||
5127281e | 529 | // Clear arrays of this chamber, to prepare for next event |
530 | fDigitsManager->ClearArrays(i); | |
66f6bfd9 | 531 | } |
532 | ||
533 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); | |
3fe61b77 | 534 | |
66f6bfd9 | 535 | AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast())); |
3fe61b77 | 536 | |
66f6bfd9 | 537 | return fReturn; |
eb52b657 | 538 | |
3fe61b77 | 539 | } |
540 | ||
541 | //_____________________________________________________________________________ | |
542 | Bool_t AliTRDclusterizer::Raw2Clusters(AliRawReader *rawReader) | |
543 | { | |
544 | // | |
545 | // Creates clusters from raw data | |
546 | // | |
547 | ||
fc546d21 | 548 | return Raw2ClustersChamber(rawReader); |
3fe61b77 | 549 | |
3fe61b77 | 550 | } |
551 | ||
552 | //_____________________________________________________________________________ | |
553 | Bool_t AliTRDclusterizer::Raw2ClustersChamber(AliRawReader *rawReader) | |
554 | { | |
555 | // | |
556 | // Creates clusters from raw data | |
557 | // | |
558 | ||
559 | // Create the digits manager | |
66f6bfd9 | 560 | if (!fDigitsManager){ |
8cbe253a | 561 | SetBit(knewDM, kTRUE); |
3d0c7d6d | 562 | fDigitsManager = new AliTRDdigitsManager(kTRUE); |
66f6bfd9 | 563 | fDigitsManager->CreateArrays(); |
564 | } | |
3fe61b77 | 565 | |
b72f4eaf | 566 | fDigitsManager->SetUseDictionaries(TestBit(kLabels)); |
3fe61b77 | 567 | |
f2ab58d4 | 568 | // ----- preparing tracklet output ----- |
569 | if (fReconstructor->IsWritingTracklets()) { | |
570 | AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets"); | |
571 | if (!trklLoader) { | |
cc26f39c | 572 | //AliInfo("Could not get the tracklets data loader, adding it now!"); |
f2ab58d4 | 573 | trklLoader = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets"); |
574 | AliRunLoader::Instance()->GetLoader("TRDLoader")->AddDataLoader(trklLoader); | |
575 | } | |
cc26f39c | 576 | AliTreeLoader *trklTreeLoader = dynamic_cast<AliTreeLoader*> (trklLoader->GetBaseLoader("tracklets-raw")); |
577 | if (!trklTreeLoader) { | |
578 | trklTreeLoader = new AliTreeLoader("tracklets-raw", trklLoader); | |
579 | trklLoader->AddBaseLoader(trklTreeLoader); | |
580 | } | |
581 | if (!trklTreeLoader->Tree()) | |
582 | trklTreeLoader->MakeTree(); | |
f2ab58d4 | 583 | } |
584 | ||
8dbc94c7 | 585 | if(!fRawStream) |
8df1f8f5 | 586 | fRawStream = new AliTRDrawStream(rawReader); |
8dbc94c7 | 587 | else |
588 | fRawStream->SetReader(rawReader); | |
589 | ||
9dcc64cc | 590 | //if(fReconstructor->IsHLT()){ |
a1c095f1 | 591 | fRawStream->DisableErrorStorage(); |
9dcc64cc | 592 | //} |
3fe61b77 | 593 | |
a1c095f1 | 594 | // register tracklet array for output |
595 | if (fReconstructor->IsProcessingTracklets()) | |
596 | fRawStream->SetTrackletArray(TrackletsArray()); | |
597 | fRawStream->SetTrackArray(TracksArray()); | |
598 | ||
b14f2845 | 599 | UInt_t det = 0; |
a1c095f1 | 600 | while ((det = fRawStream->NextChamber(fDigitsManager)) < AliTRDgeometry::kNdet){ |
dc4457f0 | 601 | if (fDigitsManager->GetIndexes(det)->HasEntry()){ |
c6f7c6cb | 602 | MakeClusters(det); |
dc4457f0 | 603 | fDigitsManager->ClearArrays(det); |
604 | } | |
9c7c9ec1 | 605 | } |
a1c095f1 | 606 | |
f2ab58d4 | 607 | if (fReconstructor->IsWritingTracklets()) { |
608 | if (AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets")) { | |
cc26f39c | 609 | if (trklLoader) { |
610 | if (AliTreeLoader *trklTreeLoader = (AliTreeLoader*) trklLoader->GetBaseLoader("tracklets-raw")) | |
611 | trklTreeLoader->WriteData("OVERWRITE"); | |
612 | trklLoader->UnloadAll(); | |
613 | } | |
f2ab58d4 | 614 | } |
615 | } | |
616 | ||
66f6bfd9 | 617 | if(fReconstructor->IsWritingClusters()) WriteClusters(-1); |
3fe61b77 | 618 | |
8cbe253a | 619 | if(!TestBit(knewDM)){ |
620 | delete fDigitsManager; | |
621 | fDigitsManager = NULL; | |
ad808511 | 622 | delete fRawStream; |
623 | fRawStream = NULL; | |
8cbe253a | 624 | } |
dfbb4bb9 | 625 | |
3d0c7d6d | 626 | AliInfo(Form("Number of found clusters : %d", fNoOfClusters)); |
66f6bfd9 | 627 | return kTRUE; |
eb52b657 | 628 | |
3fe61b77 | 629 | } |
630 | ||
fa7427d0 | 631 | //_____________________________________________________________________________ |
632 | UChar_t AliTRDclusterizer::GetStatus(Short_t &signal) | |
633 | { | |
023b669c | 634 | // |
635 | // Check if a pad is masked | |
636 | // | |
637 | ||
317b5644 | 638 | UChar_t status = 0; |
639 | ||
640 | if(signal>0 && TESTBIT(signal, 10)){ | |
641 | CLRBIT(signal, 10); | |
642 | for(int ibit=0; ibit<4; ibit++){ | |
643 | if(TESTBIT(signal, 11+ibit)){ | |
644 | SETBIT(status, ibit); | |
645 | CLRBIT(signal, 11+ibit); | |
646 | } | |
647 | } | |
648 | } | |
649 | return status; | |
fa7427d0 | 650 | } |
651 | ||
6d9e79cc | 652 | //_____________________________________________________________________________ |
e7295a3a | 653 | void AliTRDclusterizer::SetPadStatus(const UChar_t status, UChar_t &out) const { |
6d9e79cc | 654 | // |
655 | // Set the pad status into out | |
656 | // First three bits are needed for the position encoding | |
657 | // | |
064d808d | 658 | out |= status << 3; |
6d9e79cc | 659 | } |
660 | ||
661 | //_____________________________________________________________________________ | |
064d808d | 662 | UChar_t AliTRDclusterizer::GetPadStatus(UChar_t encoding) const { |
6d9e79cc | 663 | // |
664 | // return the staus encoding of the corrupted pad | |
665 | // | |
666 | return static_cast<UChar_t>(encoding >> 3); | |
667 | } | |
668 | ||
669 | //_____________________________________________________________________________ | |
064d808d | 670 | Int_t AliTRDclusterizer::GetCorruption(UChar_t encoding) const { |
6d9e79cc | 671 | // |
672 | // Return the position of the corruption | |
673 | // | |
674 | return encoding & 7; | |
675 | } | |
676 | ||
3fe61b77 | 677 | //_____________________________________________________________________________ |
678 | Bool_t AliTRDclusterizer::MakeClusters(Int_t det) | |
679 | { | |
680 | // | |
681 | // Generates the cluster. | |
682 | // | |
683 | ||
684 | // Get the digits | |
615f0826 | 685 | fDigits = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod |
a0446ff1 | 686 | fBaseline = fDigitsManager->GetDigitsParam()->GetADCbaseline(det); |
f5375dcb | 687 | |
3fe61b77 | 688 | // This is to take care of switched off super modules |
b72f4eaf | 689 | if (!fDigits->HasData()) return kFALSE; |
3fe61b77 | 690 | |
064d808d | 691 | fIndexes = fDigitsManager->GetIndexes(det); |
b72f4eaf | 692 | if (fIndexes->IsAllocated() == kFALSE) { |
693 | AliError("Indexes do not exist!"); | |
694 | return kFALSE; | |
695 | } | |
064d808d | 696 | |
fc0882f3 | 697 | AliTRDcalibDB* const calibration = AliTRDcalibDB::Instance(); |
b72f4eaf | 698 | if (!calibration) { |
699 | AliFatal("No AliTRDcalibDB instance available\n"); | |
700 | return kFALSE; | |
701 | } | |
3fe61b77 | 702 | |
3a039a31 | 703 | if (!fReconstructor){ |
704 | AliError("Reconstructor not set\n"); | |
705 | return kFALSE; | |
706 | } | |
c5f589b9 | 707 | |
c6f7c6cb | 708 | const AliTRDrecoParam *const recoParam = fReconstructor->GetRecoParam(); |
fc0882f3 | 709 | |
1ab4da8c | 710 | fMaxThresh = (Short_t)recoParam->GetClusMaxThresh(); |
7a72d9ad | 711 | fMaxThreshTest = (Short_t)(recoParam->GetClusMaxThresh()/2+fBaseline); |
1ab4da8c | 712 | fSigThresh = (Short_t)recoParam->GetClusSigThresh(); |
fc0882f3 | 713 | fMinMaxCutSigma = recoParam->GetMinMaxCutSigma(); |
714 | fMinLeftRightCutSigma = recoParam->GetMinLeftRightCutSigma(); | |
8c499dbf | 715 | const Int_t iEveryNTB = recoParam->GetRecEveryNTB(); |
3fe61b77 | 716 | |
064d808d | 717 | Int_t istack = fIndexes->GetStack(); |
718 | fLayer = fIndexes->GetLayer(); | |
719 | Int_t isector = fIndexes->GetSM(); | |
3fe61b77 | 720 | |
721 | // Start clustering in the chamber | |
722 | ||
064d808d | 723 | fDet = AliTRDgeometry::GetDetector(fLayer,istack,isector); |
724 | if (fDet != det) { | |
828c6f80 | 725 | AliError("Strange Detector number Missmatch!"); |
b65e5048 | 726 | return kFALSE; |
727 | } | |
3fe61b77 | 728 | |
839f6b9b | 729 | AliDebug(2, Form("Det[%d] @ Sec[%d] Stk[%d] Ly[%d]", fDet, isector, istack, fLayer)); |
730 | ||
3fe61b77 | 731 | // TRD space point transformation |
732 | fTransform->SetDetector(det); | |
733 | ||
064d808d | 734 | Int_t iGeoLayer = AliGeomManager::kTRD1 + fLayer; |
053767a4 | 735 | Int_t iGeoModule = istack + AliTRDgeometry::Nstack() * isector; |
064d808d | 736 | fVolid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule); |
3fe61b77 | 737 | |
1b3a719f | 738 | fColMax = fDigits->GetNcol(); |
8b8d2999 | 739 | fTimeTotal = fDigitsManager->GetDigitsParam()->GetNTimeBins(det); |
3fe61b77 | 740 | |
69a850a0 | 741 | // Check consistency between OCDB and raw data |
4e6823c2 | 742 | Int_t nTimeOCDB = calibration->GetNumberOfTimeBinsDCS(); |
d03bfe2b | 743 | if(fReconstructor->IsHLT()){ |
c6f7c6cb | 744 | if((nTimeOCDB > -1) && (fTimeTotal != nTimeOCDB)){ |
745 | AliWarning(Form("Number of timebins does not match OCDB value (RAW[%d] OCDB[%d]), using raw value" | |
746 | ,fTimeTotal,nTimeOCDB)); | |
747 | } | |
748 | }else{ | |
749 | if(nTimeOCDB == -1){ | |
750 | AliWarning("Undefined number of timebins in OCDB, using value from raw data."); | |
751 | if(!fTimeTotal>0){ | |
752 | AliError("Number of timebins in raw data is negative, skipping chamber!"); | |
753 | return kFALSE; | |
754 | } | |
755 | }else if(nTimeOCDB == -2){ | |
756 | AliError("Mixed number of timebins in OCDB, no reconstruction of TRD data!"); | |
757 | return kFALSE; | |
758 | }else if(fTimeTotal != nTimeOCDB){ | |
759 | AliError(Form("Number of timebins in raw data does not match OCDB value (RAW[%d] OCDB[%d]), skipping chamber!" | |
760 | ,fTimeTotal,nTimeOCDB)); | |
761 | return kFALSE; | |
762 | } | |
69a850a0 | 763 | } |
764 | ||
3fe61b77 | 765 | // Detector wise calibration object for the gain factors |
064d808d | 766 | const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet(); |
3fe61b77 | 767 | // Calibration object with pad wise values for the gain factors |
064d808d | 768 | fCalGainFactorROC = calibration->GetGainFactorROC(fDet); |
3fe61b77 | 769 | // Calibration value for chamber wise gain factor |
064d808d | 770 | fCalGainFactorDetValue = calGainFactorDet->GetValue(fDet); |
0e09df31 | 771 | |
df83a620 | 772 | // Detector wise calibration object for the noise |
064d808d | 773 | const AliTRDCalDet *calNoiseDet = calibration->GetNoiseDet(); |
df83a620 | 774 | // Calibration object with pad wise values for the noise |
064d808d | 775 | fCalNoiseROC = calibration->GetNoiseROC(fDet); |
df83a620 | 776 | // Calibration value for chamber wise noise |
064d808d | 777 | fCalNoiseDetValue = calNoiseDet->GetValue(fDet); |
1b3a719f | 778 | |
779 | // Calibration object with the pad status | |
780 | fCalPadStatusROC = calibration->GetPadStatusROC(fDet); | |
6b0d4ad5 | 781 | |
064d808d | 782 | firstClusterROC = -1; |
783 | fClusterROC = 0; | |
3fe61b77 | 784 | |
c6f7c6cb | 785 | SetBit(kLUT, recoParam->UseLUT()); |
786 | SetBit(kGAUS, recoParam->UseGAUS()); | |
787 | ||
b72f4eaf | 788 | // Apply the gain and the tail cancelation via digital filter |
5f5f179e | 789 | // Use the configuration from the DCS to find out whether online |
790 | // tail cancellation was applied | |
791 | if(!calibration->HasOnlineTailCancellation()) TailCancelation(recoParam); | |
023b669c | 792 | |
486c2339 | 793 | MaxStruct curr, last; |
064d808d | 794 | Int_t nMaximas = 0, nCorrupted = 0; |
f5375dcb | 795 | |
064d808d | 796 | // Here the clusterfining is happening |
797 | ||
8c499dbf | 798 | for(curr.time = 0; curr.time < fTimeTotal; curr.time+=iEveryNTB){ |
615f0826 | 799 | while(fIndexes->NextRCIndex(curr.row, curr.col)){ |
1ab4da8c | 800 | if(fDigits->GetData(curr.row, curr.col, curr.time) > fMaxThreshTest && IsMaximum(curr, curr.padStatus, &curr.signals[0])){ |
615f0826 | 801 | if(last.row>-1){ |
634a1625 | 802 | if(curr.col==last.col+2 && curr.row==last.row && curr.time==last.time) FivePadCluster(last, curr); |
b72f4eaf | 803 | CreateCluster(last); |
804 | } | |
615f0826 | 805 | last=curr; curr.fivePad=kFALSE; |
b72f4eaf | 806 | } |
b72f4eaf | 807 | } |
808 | } | |
615f0826 | 809 | if(last.row>-1) CreateCluster(last); |
df83a620 | 810 | |
fc0882f3 | 811 | if(recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 2 && fReconstructor->IsDebugStreaming()){ |
a2fbb6ec | 812 | TTreeSRedirector* fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer); |
064d808d | 813 | (*fDebugStream) << "MakeClusters" |
b72f4eaf | 814 | << "Detector=" << det |
815 | << "NMaxima=" << nMaximas | |
816 | << "NClusters=" << fClusterROC | |
817 | << "NCorrupted=" << nCorrupted | |
818 | << "\n"; | |
df83a620 | 819 | } |
a1c095f1 | 820 | // if (TestBit(kLabels)) AddLabels(); |
f5375dcb | 821 | |
064d808d | 822 | return kTRUE; |
f5375dcb | 823 | |
064d808d | 824 | } |
3fe61b77 | 825 | |
064d808d | 826 | //_____________________________________________________________________________ |
1b3a719f | 827 | Bool_t AliTRDclusterizer::IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Short_t *const Signals) |
064d808d | 828 | { |
829 | // | |
830 | // Returns true if this row,col,time combination is a maximum. | |
831 | // Gives back the padStatus and the signals of the center pad and the two neighbouring pads. | |
832 | // | |
c96d03ba | 833 | |
f05239f1 | 834 | Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration |
615f0826 | 835 | Float_t gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col,Max.row); |
f05239f1 | 836 | tmp = (fDigits->GetData(Max.row, Max.col, Max.time) - fBaseline) / gain + 0.5f; |
837 | Signals[1] = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
1ab4da8c | 838 | if(Signals[1] <= fMaxThresh) return kFALSE; |
3fe61b77 | 839 | |
634a1625 | 840 | if(Max.col < 1 || Max.col + 1 >= fColMax) return kFALSE; |
f5375dcb | 841 | |
634a1625 | 842 | Short_t noiseMiddleThresh = (Short_t)(fMinMaxCutSigma*fCalNoiseDetValue*fCalNoiseROC->GetValue(Max.col, Max.row)); |
843 | if (Signals[1] <= noiseMiddleThresh) return kFALSE; | |
3fe61b77 | 844 | |
b72f4eaf | 845 | UChar_t status[3]={ |
615f0826 | 846 | fCalPadStatusROC->GetStatus(Max.col-1, Max.row) |
847 | ,fCalPadStatusROC->GetStatus(Max.col, Max.row) | |
848 | ,fCalPadStatusROC->GetStatus(Max.col+1, Max.row) | |
b72f4eaf | 849 | }; |
486c2339 | 850 | |
c66dc420 | 851 | Short_t signal(0); |
852 | if((signal = fDigits->GetData(Max.row, Max.col-1, Max.time))){ | |
853 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col-1,Max.row); | |
f05239f1 | 854 | tmp = (signal - fBaseline) / gain + 0.5f; |
855 | Signals[0] = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
c66dc420 | 856 | } else Signals[0] = 0; |
857 | if((signal = fDigits->GetData(Max.row, Max.col+1, Max.time))){ | |
858 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col+1,Max.row); | |
f05239f1 | 859 | tmp = (signal - fBaseline) / gain + 0.5f; |
860 | Signals[2] = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
c66dc420 | 861 | } else Signals[2] = 0; |
c96d03ba | 862 | |
486c2339 | 863 | if(!(status[0] | status[1] | status[2])) {//all pads are good |
c96d03ba | 864 | if ((Signals[2] <= Signals[1]) && (Signals[0] < Signals[1])) { |
1ab4da8c | 865 | if ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh)) { |
5a8db426 | 866 | if(Signals[0]<0)Signals[0]=0; |
867 | if(Signals[2]<0)Signals[2]=0; | |
1ab4da8c | 868 | Short_t noiseSumThresh = (Short_t)(fMinLeftRightCutSigma * fCalNoiseDetValue |
869 | * fCalNoiseROC->GetValue(Max.col, Max.row)); | |
870 | if ((Signals[2]+Signals[0]+Signals[1]) <= noiseSumThresh) return kFALSE; | |
b72f4eaf | 871 | padStatus = 0; |
872 | return kTRUE; | |
eb52b657 | 873 | } |
064d808d | 874 | } |
b72f4eaf | 875 | } else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad |
5a8db426 | 876 | if(Signals[0]<0)Signals[0]=0; |
877 | if(Signals[2]<0)Signals[2]=0; | |
1ab4da8c | 878 | if (status[2] && (!(status[0] || status[1])) && Signals[1] > Signals[0] && Signals[0] > fSigThresh) { |
c96d03ba | 879 | Signals[2]=0; |
486c2339 | 880 | SetPadStatus(status[2], padStatus); |
881 | return kTRUE; | |
882 | } | |
1ab4da8c | 883 | else if (status[0] && (!(status[1] || status[2])) && Signals[1] >= Signals[2] && Signals[2] > fSigThresh) { |
c96d03ba | 884 | Signals[0]=0; |
486c2339 | 885 | SetPadStatus(status[0], padStatus); |
886 | return kTRUE; | |
887 | } | |
1ab4da8c | 888 | else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh))) { |
889 | Signals[1] = fMaxThresh; | |
486c2339 | 890 | SetPadStatus(status[1], padStatus); |
064d808d | 891 | return kTRUE; |
892 | } | |
893 | } | |
894 | return kFALSE; | |
895 | } | |
3fe61b77 | 896 | |
064d808d | 897 | //_____________________________________________________________________________ |
1b3a719f | 898 | Bool_t AliTRDclusterizer::FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax) |
064d808d | 899 | { |
900 | // | |
901 | // Look for 5 pad cluster with minimum in the middle | |
902 | // Gives back the ratio | |
903 | // | |
615f0826 | 904 | |
905 | if (ThisMax.col >= fColMax - 3) return kFALSE; | |
906 | Float_t gain; | |
907 | if (ThisMax.col < fColMax - 5){ | |
908 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col+4,ThisMax.row); | |
909 | if (fDigits->GetData(ThisMax.row, ThisMax.col+4, ThisMax.time) - fBaseline >= fSigThresh * gain) | |
486c2339 | 910 | return kFALSE; |
064d808d | 911 | } |
615f0826 | 912 | if (ThisMax.col > 1) { |
913 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col-2,ThisMax.row); | |
914 | if (fDigits->GetData(ThisMax.row, ThisMax.col-2, ThisMax.time) - fBaseline >= fSigThresh * gain) | |
486c2339 | 915 | return kFALSE; |
916 | } | |
917 | ||
486c2339 | 918 | const Float_t kEpsilon = 0.01; |
615f0826 | 919 | Double_t padSignal[5] = {ThisMax.signals[0], ThisMax.signals[1], ThisMax.signals[2], |
920 | NeighbourMax.signals[1], NeighbourMax.signals[2]}; | |
486c2339 | 921 | |
922 | // Unfold the two maxima and set the signal on | |
923 | // the overlapping pad to the ratio | |
1b3a719f | 924 | Float_t ratio = Unfold(kEpsilon,fLayer,padSignal); |
615f0826 | 925 | ThisMax.signals[2] = (Short_t)(ThisMax.signals[2]*ratio + 0.5f); |
926 | NeighbourMax.signals[0] = (Short_t)(NeighbourMax.signals[0]*(1-ratio) + 0.5f); | |
927 | ThisMax.fivePad=kTRUE; | |
928 | NeighbourMax.fivePad=kTRUE; | |
486c2339 | 929 | return kTRUE; |
c96d03ba | 930 | |
064d808d | 931 | } |
eb52b657 | 932 | |
064d808d | 933 | //_____________________________________________________________________________ |
486c2339 | 934 | void AliTRDclusterizer::CreateCluster(const MaxStruct &Max) |
064d808d | 935 | { |
936 | // | |
3d0c7d6d | 937 | // Creates a cluster at the given position and saves it in fRecPoints |
064d808d | 938 | // |
eb52b657 | 939 | |
c96d03ba | 940 | Int_t nPadCount = 1; |
615f0826 | 941 | Short_t signals[7] = { 0, 0, Max.signals[0], Max.signals[1], Max.signals[2], 0, 0 }; |
d03bfe2b | 942 | if(!fReconstructor->IsHLT()) CalcAdditionalInfo(Max, signals, nPadCount); |
c96d03ba | 943 | |
615f0826 | 944 | AliTRDcluster cluster(fDet, ((UChar_t) Max.col), ((UChar_t) Max.row), ((UChar_t) Max.time), signals, fVolid); |
c96d03ba | 945 | cluster.SetNPads(nPadCount); |
b72f4eaf | 946 | if(TestBit(kLUT)) cluster.SetRPhiMethod(AliTRDcluster::kLUT); |
947 | else if(TestBit(kGAUS)) cluster.SetRPhiMethod(AliTRDcluster::kGAUS); | |
948 | else cluster.SetRPhiMethod(AliTRDcluster::kCOG); | |
3fe61b77 | 949 | |
615f0826 | 950 | cluster.SetFivePad(Max.fivePad); |
b72f4eaf | 951 | // set pads status for the cluster |
952 | UChar_t maskPosition = GetCorruption(Max.padStatus); | |
953 | if (maskPosition) { | |
954 | cluster.SetPadMaskedPosition(maskPosition); | |
955 | cluster.SetPadMaskedStatus(GetPadStatus(Max.padStatus)); | |
956 | } | |
8fc736d7 | 957 | cluster.SetXcorr(fReconstructor->UseClusterRadialCorrection()); |
064d808d | 958 | |
959 | // Transform the local cluster coordinates into calibrated | |
960 | // space point positions defined in the local tracking system. | |
961 | // Here the calibration for T0, Vdrift and ExB is applied as well. | |
d03bfe2b | 962 | if(!TestBit(kSkipTrafo)) if(!fTransform->Transform(&cluster)) return; |
82ddb093 | 963 | |
b72f4eaf | 964 | // Temporarily store the Max.Row, column and time bin of the center pad |
965 | // Used to later on assign the track indices | |
615f0826 | 966 | cluster.SetLabel(Max.row, 0); |
967 | cluster.SetLabel(Max.col, 1); | |
968 | cluster.SetLabel(Max.time,2); | |
c96d03ba | 969 | |
b72f4eaf | 970 | //needed for HLT reconstruction |
8c499dbf | 971 | AddClusterToArray(&cluster); |
b72f4eaf | 972 | |
973 | // Store the index of the first cluster in the current ROC | |
974 | if (firstClusterROC < 0) firstClusterROC = fNoOfClusters; | |
975 | ||
976 | fNoOfClusters++; | |
977 | fClusterROC++; | |
3fe61b77 | 978 | } |
979 | ||
3d0c7d6d | 980 | //_____________________________________________________________________________ |
981 | void AliTRDclusterizer::CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount) | |
982 | { | |
c66dc420 | 983 | // Calculate number of pads/cluster and |
984 | // ADC signals at position 0, 1, 5 and 6 | |
985 | ||
f05239f1 | 986 | Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration |
987 | Float_t gain(1.); Short_t signal(0); | |
c66dc420 | 988 | // Store the amplitudes of the pads in the cluster for later analysis |
989 | // and check whether one of these pads is masked in the database | |
990 | signals[3]=Max.signals[1]; | |
991 | Int_t ipad(1), jpad(0); | |
3d0c7d6d | 992 | // Look to the right |
c66dc420 | 993 | while((jpad = Max.col-ipad)){ |
994 | if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit ! | |
995 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row); | |
f05239f1 | 996 | tmp = (signal - fBaseline) / gain + 0.5f; |
997 | signal = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
c66dc420 | 998 | if(signal<fSigThresh) break; // signal under threshold |
3d0c7d6d | 999 | nPadCount++; |
c66dc420 | 1000 | if(ipad<=3) signals[3 - ipad] = signal; |
1001 | ipad++; | |
3d0c7d6d | 1002 | } |
c66dc420 | 1003 | ipad=1; |
3d0c7d6d | 1004 | // Look to the left |
c66dc420 | 1005 | while((jpad = Max.col+ipad)<fColMax){ |
1006 | if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit ! | |
1007 | gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row); | |
f05239f1 | 1008 | tmp = (signal - fBaseline) / gain + 0.5f; |
1009 | signal = (Short_t)TMath::Min(tmp, kMaxShortVal); | |
c66dc420 | 1010 | if(signal<fSigThresh) break; // signal under threshold |
3d0c7d6d | 1011 | nPadCount++; |
c66dc420 | 1012 | if(ipad<=3) signals[3 + ipad] = signal; |
1013 | ipad++; | |
3d0c7d6d | 1014 | } |
1015 | ||
c66dc420 | 1016 | AliDebug(4, Form("Signals[%3d %3d %3d %3d %3d %3d %3d] Npads[%d]." |
1017 | , signals[0], signals[1], signals[2], signals[3], signals[4], signals[5], signals[6], nPadCount)); | |
3d0c7d6d | 1018 | } |
1019 | ||
1020 | //_____________________________________________________________________________ | |
e7295a3a | 1021 | void AliTRDclusterizer::AddClusterToArray(AliTRDcluster* cluster) |
3d0c7d6d | 1022 | { |
1023 | // | |
1024 | // Add a cluster to the array | |
1025 | // | |
1026 | ||
1027 | Int_t n = RecPoints()->GetEntriesFast(); | |
1028 | if(n!=fNoOfClusters)AliError(Form("fNoOfClusters != RecPoints()->GetEntriesFast %i != %i \n", fNoOfClusters, n)); | |
1029 | new((*RecPoints())[n]) AliTRDcluster(*cluster); | |
1030 | } | |
1031 | ||
3fe61b77 | 1032 | //_____________________________________________________________________________ |
6cd9a21f | 1033 | Bool_t AliTRDclusterizer::AddLabels() |
3551db50 | 1034 | { |
1035 | // | |
3fe61b77 | 1036 | // Add the track indices to the found clusters |
3551db50 | 1037 | // |
1038 | ||
3fe61b77 | 1039 | const Int_t kNclus = 3; |
1040 | const Int_t kNdict = AliTRDdigitsManager::kNDict; | |
1041 | const Int_t kNtrack = kNdict * kNclus; | |
1042 | ||
1043 | Int_t iClusterROC = 0; | |
1044 | ||
1045 | Int_t row = 0; | |
1046 | Int_t col = 0; | |
1047 | Int_t time = 0; | |
1048 | Int_t iPad = 0; | |
1049 | ||
1050 | // Temporary array to collect the track indices | |
6cd9a21f | 1051 | Int_t *idxTracks = new Int_t[kNtrack*fClusterROC]; |
3fe61b77 | 1052 | |
1053 | // Loop through the dictionary arrays one-by-one | |
1054 | // to keep memory consumption low | |
b65e5048 | 1055 | AliTRDarrayDictionary *tracksIn = 0; //mod |
3fe61b77 | 1056 | for (Int_t iDict = 0; iDict < kNdict; iDict++) { |
1057 | ||
1058 | // tracksIn should be expanded beforehand! | |
6cd9a21f | 1059 | tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(fDet,iDict); |
3fe61b77 | 1060 | |
1061 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1062 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1063 | |
3fe61b77 | 1064 | AliTRDcluster *cluster = (AliTRDcluster *) |
b65e5048 | 1065 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); |
3fe61b77 | 1066 | row = cluster->GetLabel(0); |
1067 | col = cluster->GetLabel(1); | |
1068 | time = cluster->GetLabel(2); | |
1069 | ||
1070 | for (iPad = 0; iPad < kNclus; iPad++) { | |
b65e5048 | 1071 | Int_t iPadCol = col - 1 + iPad; |
1072 | Int_t index = tracksIn->GetData(row,iPadCol,time); //Modification of -1 in Track | |
1073 | idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index; | |
3fe61b77 | 1074 | } |
1075 | ||
1076 | } | |
1077 | ||
1078 | } | |
1079 | ||
1080 | // Copy the track indices into the cluster | |
1081 | // Loop though the clusters found in this ROC | |
6cd9a21f | 1082 | for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) { |
317b5644 | 1083 | |
3fe61b77 | 1084 | AliTRDcluster *cluster = (AliTRDcluster *) |
1085 | RecPoints()->UncheckedAt(firstClusterROC+iClusterROC); | |
1086 | cluster->SetLabel(-9999,0); | |
1087 | cluster->SetLabel(-9999,1); | |
1088 | cluster->SetLabel(-9999,2); | |
1089 | ||
1090 | cluster->AddTrackIndex(&idxTracks[iClusterROC*kNtrack]); | |
1091 | ||
1092 | } | |
1093 | ||
1094 | delete [] idxTracks; | |
1095 | ||
1096 | return kTRUE; | |
1097 | ||
1098 | } | |
1099 | ||
3fe61b77 | 1100 | //_____________________________________________________________________________ |
e7295a3a | 1101 | Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, const Double_t *const padSignal) const |
3fe61b77 | 1102 | { |
1103 | // | |
1104 | // Method to unfold neighbouring maxima. | |
1105 | // The charge ratio on the overlapping pad is calculated | |
1106 | // until there is no more change within the range given by eps. | |
1107 | // The resulting ratio is then returned to the calling method. | |
1108 | // | |
1109 | ||
1110 | AliTRDcalibDB *calibration = AliTRDcalibDB::Instance(); | |
6d50f529 | 1111 | if (!calibration) { |
3fe61b77 | 1112 | AliError("No AliTRDcalibDB instance available\n"); |
1113 | return kFALSE; | |
6d50f529 | 1114 | } |
3fe61b77 | 1115 | |
1116 | Int_t irc = 0; | |
1117 | Int_t itStep = 0; // Count iteration steps | |
1118 | ||
1119 | Double_t ratio = 0.5; // Start value for ratio | |
1120 | Double_t prevRatio = 0.0; // Store previous ratio | |
1121 | ||
1122 | Double_t newLeftSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store left cluster signal | |
1123 | Double_t newRightSignal[3] = { 0.0, 0.0, 0.0 }; // Array to store right cluster signal | |
1124 | Double_t newSignal[3] = { 0.0, 0.0, 0.0 }; | |
1125 | ||
1126 | // Start the iteration | |
1127 | while ((TMath::Abs(prevRatio - ratio) > eps) && (itStep < 10)) { | |
1128 | ||
1129 | itStep++; | |
1130 | prevRatio = ratio; | |
1131 | ||
1132 | // Cluster position according to charge ratio | |
1133 | Double_t maxLeft = (ratio*padSignal[2] - padSignal[0]) | |
064d808d | 1134 | / (padSignal[0] + padSignal[1] + ratio * padSignal[2]); |
3fe61b77 | 1135 | Double_t maxRight = (padSignal[4] - (1-ratio)*padSignal[2]) |
1136 | / ((1.0 - ratio)*padSignal[2] + padSignal[3] + padSignal[4]); | |
1137 | ||
1138 | // Set cluster charge ratio | |
064d808d | 1139 | irc = calibration->PadResponse(1.0, maxLeft, layer, newSignal); |
3fe61b77 | 1140 | Double_t ampLeft = padSignal[1] / newSignal[1]; |
064d808d | 1141 | irc = calibration->PadResponse(1.0, maxRight, layer, newSignal); |
3fe61b77 | 1142 | Double_t ampRight = padSignal[3] / newSignal[1]; |
1143 | ||
1144 | // Apply pad response to parameters | |
053767a4 | 1145 | irc = calibration->PadResponse(ampLeft ,maxLeft ,layer,newLeftSignal ); |
1146 | irc = calibration->PadResponse(ampRight,maxRight,layer,newRightSignal); | |
3fe61b77 | 1147 | |
1148 | // Calculate new overlapping ratio | |
1149 | ratio = TMath::Min((Double_t) 1.0 | |
1150 | ,newLeftSignal[2] / (newLeftSignal[2] + newRightSignal[0])); | |
1151 | ||
b43a3e17 | 1152 | } |
88719a08 | 1153 | |
3fe61b77 | 1154 | return ratio; |
1155 | ||
1156 | } | |
88719a08 | 1157 | |
3fe61b77 | 1158 | //_____________________________________________________________________________ |
fc0882f3 | 1159 | void AliTRDclusterizer::TailCancelation(const AliTRDrecoParam* const recoParam) |
3fe61b77 | 1160 | { |
1161 | // | |
fc0882f3 | 1162 | // Applies the tail cancelation |
3fe61b77 | 1163 | // |
1164 | ||
f05239f1 | 1165 | Int_t nexp = recoParam->GetTCnexp(); |
1166 | if(!nexp) return; | |
1167 | ||
3fe61b77 | 1168 | Int_t iRow = 0; |
1169 | Int_t iCol = 0; | |
1170 | Int_t iTime = 0; | |
1171 | ||
a2fbb6ec | 1172 | TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer); |
fc0882f3 | 1173 | Bool_t debugStreaming = recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 7 && fReconstructor->IsDebugStreaming(); |
064d808d | 1174 | while(fIndexes->NextRCIndex(iRow, iCol)) |
3fe61b77 | 1175 | { |
664030bc | 1176 | // if corrupted then don't make the tail cancallation |
1177 | if (fCalPadStatusROC->GetStatus(iCol, iRow)) continue; | |
5a8db426 | 1178 | |
cb5522da | 1179 | if(debugStreaming){ |
1ab4da8c | 1180 | for (iTime = 0; iTime < fTimeTotal; iTime++) |
1181 | (*fDebugStream) << "TailCancellation" | |
1182 | << "col=" << iCol | |
1183 | << "row=" << iRow | |
1184 | << "\n"; | |
cb5522da | 1185 | } |
5a8db426 | 1186 | |
664030bc | 1187 | // Apply the tail cancelation via the digital filter |
9dcc64cc | 1188 | //DeConvExp(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp); |
1189 | ApplyTCTM(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp); | |
3fe61b77 | 1190 | } // while irow icol |
1b3a719f | 1191 | |
3fe61b77 | 1192 | return; |
1193 | ||
1194 | } | |
1195 | ||
9dcc64cc | 1196 | |
1197 | //_____________________________________________________________________________ | |
1198 | void AliTRDclusterizer::ApplyTCTM(Short_t *const arr, const Int_t nTime, const Int_t nexp) | |
1199 | { | |
1200 | // | |
1201 | // Steer tail cancellation | |
1202 | // | |
1203 | ||
1204 | ||
1205 | switch(nexp) { | |
1206 | case 1: | |
1207 | case 2: | |
1208 | DeConvExp(arr,nTime,nexp); | |
1209 | break; | |
1210 | case -1: | |
1211 | ConvExp(arr,nTime); | |
1212 | break; | |
1213 | case -2: | |
1214 | DeConvExp(arr,nTime,1); | |
1215 | ConvExp(arr,nTime); | |
1216 | break; | |
1217 | default: | |
1218 | break; | |
1219 | } | |
1220 | } | |
1221 | ||
1222 | ||
1223 | //_____________________________________________________________________________ | |
1224 | void AliTRDclusterizer::ConvExp(Short_t *const arr, const Int_t nTime) | |
1225 | { | |
1226 | // | |
1227 | // Tail maker | |
1228 | // | |
1229 | ||
1230 | // Initialization (coefficient = alpha, rates = lambda) | |
1231 | Float_t slope = 1.0; | |
1232 | Float_t coeff = 0.5; | |
1233 | Float_t rate; | |
1234 | ||
1235 | Double_t par[4]; | |
1236 | fReconstructor->GetRecoParam()->GetTCParams(par); | |
1237 | slope = par[1]; | |
1238 | coeff = par[3]; | |
1239 | ||
1240 | Double_t dt = 0.1; | |
1241 | ||
1242 | rate = TMath::Exp(-dt/(slope)); | |
1243 | ||
1244 | Float_t reminder = .0; | |
1245 | Float_t correction = 0.0; | |
1246 | Float_t result = 0.0; | |
1247 | ||
1248 | for (int i = nTime-1; i >= 0; i--) { | |
1249 | ||
1250 | result = arr[i] + correction - fBaseline; // No rescaling | |
1251 | arr[i] = (Short_t)(result + fBaseline + 0.5f); | |
1252 | ||
1253 | correction = 0.0; | |
1254 | ||
1255 | correction += reminder = rate * (reminder + coeff * result); | |
1256 | } | |
1257 | } | |
1258 | ||
1259 | ||
3fe61b77 | 1260 | //_____________________________________________________________________________ |
1ab4da8c | 1261 | void AliTRDclusterizer::DeConvExp(Short_t *const arr, const Int_t nTime, const Int_t nexp) |
3fe61b77 | 1262 | { |
1263 | // | |
1264 | // Tail cancellation by deconvolution for PASA v4 TRF | |
1265 | // | |
1266 | ||
664030bc | 1267 | Float_t rates[2]; |
1268 | Float_t coefficients[2]; | |
3fe61b77 | 1269 | |
1270 | // Initialization (coefficient = alpha, rates = lambda) | |
664030bc | 1271 | Float_t r1 = 1.0; |
1272 | Float_t r2 = 1.0; | |
1273 | Float_t c1 = 0.5; | |
1274 | Float_t c2 = 0.5; | |
3fe61b77 | 1275 | |
1276 | if (nexp == 1) { // 1 Exponentials | |
1277 | r1 = 1.156; | |
1278 | r2 = 0.130; | |
1279 | c1 = 0.066; | |
1280 | c2 = 0.000; | |
1281 | } | |
1282 | if (nexp == 2) { // 2 Exponentials | |
181c7f7e | 1283 | Double_t par[4]; |
a2fbb6ec | 1284 | fReconstructor->GetRecoParam()->GetTCParams(par); |
181c7f7e | 1285 | r1 = par[0];//1.156; |
1286 | r2 = par[1];//0.130; | |
1287 | c1 = par[2];//0.114; | |
1288 | c2 = par[3];//0.624; | |
3fe61b77 | 1289 | } |
1290 | ||
1291 | coefficients[0] = c1; | |
1292 | coefficients[1] = c2; | |
1293 | ||
fc0882f3 | 1294 | Double_t dt = 0.1; |
3fe61b77 | 1295 | |
1296 | rates[0] = TMath::Exp(-dt/(r1)); | |
634a1625 | 1297 | rates[1] = (nexp == 1) ? .0 : TMath::Exp(-dt/(r2)); |
3fe61b77 | 1298 | |
634a1625 | 1299 | Float_t reminder[2] = { .0, .0 }; |
664030bc | 1300 | Float_t correction = 0.0; |
1301 | Float_t result = 0.0; | |
3fe61b77 | 1302 | |
634a1625 | 1303 | for (int i = 0; i < nTime; i++) { |
3fe61b77 | 1304 | |
1ab4da8c | 1305 | result = arr[i] - correction - fBaseline; // No rescaling |
1306 | arr[i] = (Short_t)(result + fBaseline + 0.5f); | |
3fe61b77 | 1307 | |
3fe61b77 | 1308 | correction = 0.0; |
634a1625 | 1309 | for (int k = 0; k < 2; k++) { |
1310 | correction += reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result); | |
3fe61b77 | 1311 | } |
1312 | ||
1313 | } | |
6d50f529 | 1314 | |
1315 | } | |
1316 | ||
1317 | //_____________________________________________________________________________ | |
1318 | void AliTRDclusterizer::ResetRecPoints() | |
1319 | { | |
1320 | // | |
1321 | // Resets the list of rec points | |
1322 | // | |
1323 | ||
1324 | if (fRecPoints) { | |
da0a4b87 | 1325 | fRecPoints->Clear(); |
1326 | fNoOfClusters = 0; | |
1327 | // delete fRecPoints; | |
6d50f529 | 1328 | } |
6d50f529 | 1329 | } |
1330 | ||
1331 | //_____________________________________________________________________________ | |
66f6bfd9 | 1332 | TClonesArray *AliTRDclusterizer::RecPoints() |
6d50f529 | 1333 | { |
1334 | // | |
1335 | // Returns the list of rec points | |
1336 | // | |
1337 | ||
1338 | if (!fRecPoints) { | |
48f8adf3 | 1339 | if(!(fRecPoints = AliTRDReconstructor::GetClusters())){ |
8ae98148 | 1340 | // determine number of clusters which has to be allocated |
1341 | Float_t nclusters = fReconstructor->GetRecoParam()->GetNClusters(); | |
8ae98148 | 1342 | |
1343 | fRecPoints = new TClonesArray("AliTRDcluster", Int_t(nclusters)); | |
48f8adf3 | 1344 | } |
1345 | //SetClustersOwner(kTRUE); | |
1346 | AliTRDReconstructor::SetClusters(0x0); | |
6d50f529 | 1347 | } |
6d50f529 | 1348 | return fRecPoints; |
eb52b657 | 1349 | |
3551db50 | 1350 | } |
fc546d21 | 1351 | |
a5b99acd | 1352 | //_____________________________________________________________________________ |
1353 | TClonesArray *AliTRDclusterizer::TrackletsArray() | |
1354 | { | |
1355 | // | |
a1c095f1 | 1356 | // Returns the array of on-line tracklets |
a5b99acd | 1357 | // |
1358 | ||
1359 | if (!fTracklets && fReconstructor->IsProcessingTracklets()) { | |
9cb9c409 | 1360 | fTracklets = new TClonesArray("AliTRDtrackletWord", 200); |
a5b99acd | 1361 | //SetClustersOwner(kTRUE); |
1362 | //AliTRDReconstructor::SetTracklets(0x0); | |
1363 | } | |
1364 | return fTracklets; | |
1365 | ||
1366 | } | |
1367 | ||
a1c095f1 | 1368 | //_____________________________________________________________________________ |
1369 | TClonesArray* AliTRDclusterizer::TracksArray() | |
1370 | { | |
1371 | // return array of GTU tracks (create TClonesArray if necessary) | |
1372 | ||
1373 | if (!fTracks) { | |
1374 | fTracks = new TClonesArray("AliESDTrdTrack",100); | |
1375 | } | |
1376 | return fTracks; | |
1377 | } |