]>
Commit | Line | Data |
---|---|---|
8d0843c6 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //////////////////////////////////// | |
06ca6d7b | 19 | /// |
c4ee792d | 20 | /// \class AliMUONVTrackReconstructor |
06ca6d7b | 21 | /// Virtual MUON track reconstructor in ALICE (class renamed from AliMUONEventReconstructor) |
22 | /// | |
23 | /// This class contains as data: | |
24 | /// * a pointer to the array of hits to be reconstructed (the event) | |
25 | /// * a pointer to the array of segments made with these hits inside each station | |
26 | /// * a pointer to the array of reconstructed tracks | |
27 | /// | |
28 | /// It contains as methods, among others: | |
29 | /// * EventReconstruct to build the muon tracks | |
30 | /// * EventReconstructTrigger to build the trigger tracks | |
31 | /// | |
c4ee792d | 32 | /// \author Philippe Pillot |
33 | /// | |
8d0843c6 | 34 | //////////////////////////////////// |
35 | ||
8d0843c6 | 36 | #include "AliMUONVTrackReconstructor.h" |
37 | #include "AliMUONData.h" | |
38 | #include "AliMUONConstants.h" | |
39 | #include "AliMUONHitForRec.h" | |
208f139e | 40 | #include "AliMUONObjectPair.h" |
8d0843c6 | 41 | #include "AliMUONTriggerTrack.h" |
e1a10d41 | 42 | #include "AliMUONTriggerCircuit.h" |
8d0843c6 | 43 | #include "AliMUONLocalTrigger.h" |
44 | #include "AliMUONGlobalTrigger.h" | |
8d0843c6 | 45 | #include "AliMUONTrack.h" |
37827b29 | 46 | #include "AliMUONTrackParam.h" |
47 | #include "AliMUONTrackExtrap.h" | |
4889d34c | 48 | |
8d0843c6 | 49 | #include "AliLog.h" |
50 | #include "AliTracker.h" | |
51 | ||
4889d34c | 52 | #include <Riostream.h> |
53 | #include <TClonesArray.h> | |
54 | #include <TMath.h> | |
55 | ||
78649106 | 56 | /// \cond CLASSIMP |
8d0843c6 | 57 | ClassImp(AliMUONVTrackReconstructor) // Class implementation in ROOT context |
78649106 | 58 | /// \endcond |
8d0843c6 | 59 | |
60 | //************* Defaults parameters for reconstruction | |
61 | const Double_t AliMUONVTrackReconstructor::fgkDefaultMinBendingMomentum = 3.0; | |
62 | const Double_t AliMUONVTrackReconstructor::fgkDefaultMaxBendingMomentum = 3000.0; | |
63 | const Double_t AliMUONVTrackReconstructor::fgkDefaultBendingResolution = 0.01; | |
64 | const Double_t AliMUONVTrackReconstructor::fgkDefaultNonBendingResolution = 0.144; | |
208f139e | 65 | const Double_t AliMUONVTrackReconstructor::fgkDefaultBendingVertexDispersion = 10.; |
66 | const Double_t AliMUONVTrackReconstructor::fgkDefaultNonBendingVertexDispersion = 10.; | |
67 | const Double_t AliMUONVTrackReconstructor::fgkDefaultMaxNormChi2MatchTrigger = 16.0; | |
8d0843c6 | 68 | |
69 | //__________________________________________________________________________ | |
70 | AliMUONVTrackReconstructor::AliMUONVTrackReconstructor(AliMUONData* data) | |
71 | : TObject(), | |
72 | fMinBendingMomentum(fgkDefaultMinBendingMomentum), | |
73 | fMaxBendingMomentum(fgkDefaultMaxBendingMomentum), | |
74 | fBendingResolution(fgkDefaultBendingResolution), | |
75 | fNonBendingResolution(fgkDefaultNonBendingResolution), | |
208f139e | 76 | fBendingVertexDispersion(fgkDefaultBendingVertexDispersion), |
77 | fNonBendingVertexDispersion(fgkDefaultNonBendingVertexDispersion), | |
78 | fMaxNormChi2MatchTrigger(fgkDefaultMaxNormChi2MatchTrigger), | |
8d0843c6 | 79 | fHitsForRecPtr(0x0), |
80 | fNHitsForRec(0), | |
81 | fNHitsForRecPerChamber(0x0), | |
82 | fIndexOfFirstHitForRecPerChamber(0x0), | |
8d0843c6 | 83 | fRecTracksPtr(0x0), |
84 | fNRecTracks(0), | |
85 | fMUONData(data), | |
86 | fTriggerTrack(new AliMUONTriggerTrack()), | |
87 | fTriggerCircuit(0x0) | |
88 | { | |
89 | /// Constructor for class AliMUONVTrackReconstructor | |
8d0843c6 | 90 | fNHitsForRecPerChamber = new Int_t[AliMUONConstants::NTrackingCh()]; |
91 | fIndexOfFirstHitForRecPerChamber = new Int_t[AliMUONConstants::NTrackingCh()]; | |
92 | ||
8d0843c6 | 93 | // Memory allocation for the TClonesArray of hits for reconstruction |
94 | // Is 10000 the right size ???? | |
95 | fHitsForRecPtr = new TClonesArray("AliMUONHitForRec", 10000); | |
96 | ||
208f139e | 97 | // set the magnetic field for track extrapolations |
8d0843c6 | 98 | const AliMagF* kField = AliTracker::GetFieldMap(); |
99 | if (!kField) AliFatal("No field available"); | |
37827b29 | 100 | AliMUONTrackExtrap::SetField(kField); |
8d0843c6 | 101 | } |
102 | ||
103 | //__________________________________________________________________________ | |
104 | AliMUONVTrackReconstructor::~AliMUONVTrackReconstructor(void) | |
105 | { | |
106 | /// Destructor for class AliMUONVTrackReconstructor | |
8d0843c6 | 107 | delete [] fNHitsForRecPerChamber; |
108 | delete [] fIndexOfFirstHitForRecPerChamber; | |
109 | delete fTriggerTrack; | |
110 | delete fHitsForRecPtr; | |
8d0843c6 | 111 | } |
112 | ||
8d0843c6 | 113 | //__________________________________________________________________________ |
114 | void AliMUONVTrackReconstructor::EventReconstruct(void) | |
115 | { | |
22ccc301 | 116 | /// To reconstruct one event |
8d0843c6 | 117 | AliDebug(1,"Enter EventReconstruct"); |
22ccc301 | 118 | |
8d0843c6 | 119 | ResetTracks(); //AZ |
8d0843c6 | 120 | ResetHitsForRec(); //AZ |
121 | AddHitsForRecFromRawClusters(); | |
8d0843c6 | 122 | MakeTracks(); |
123 | if (fMUONData->IsTriggerTrackBranchesInTree()) | |
124 | ValidateTracksWithTrigger(); | |
125 | ||
126 | // Add tracks to MUON data container | |
127 | for(Int_t i=0; i<fNRecTracks; i++) { | |
128 | AliMUONTrack * track = (AliMUONTrack*) fRecTracksPtr->At(i); | |
129 | fMUONData->AddRecTrack(*track); | |
130 | } | |
131 | } | |
132 | ||
133 | //__________________________________________________________________________ | |
134 | void AliMUONVTrackReconstructor::ResetTracks(void) | |
135 | { | |
136 | /// To reset the TClonesArray of reconstructed tracks | |
137 | if (fRecTracksPtr) fRecTracksPtr->Delete(); | |
138 | // Delete in order that the Track destructors are called, | |
139 | // hence the space for the TClonesArray of pointers to TrackHit's is freed | |
140 | fNRecTracks = 0; | |
141 | return; | |
142 | } | |
143 | ||
8d0843c6 | 144 | //__________________________________________________________________________ |
145 | void AliMUONVTrackReconstructor::ResetHitsForRec(void) | |
146 | { | |
147 | /// To reset the array and the number of HitsForRec, | |
148 | /// and also the number of HitsForRec | |
149 | /// and the index of the first HitForRec per chamber | |
150 | if (fHitsForRecPtr) fHitsForRecPtr->Delete(); | |
151 | fNHitsForRec = 0; | |
152 | for (Int_t ch = 0; ch < AliMUONConstants::NTrackingCh(); ch++) | |
153 | fNHitsForRecPerChamber[ch] = fIndexOfFirstHitForRecPerChamber[ch] = 0; | |
154 | return; | |
155 | } | |
156 | ||
157 | //__________________________________________________________________________ | |
158 | void AliMUONVTrackReconstructor::SortHitsForRecWithIncreasingChamber() | |
159 | { | |
160 | /// Sort HitsForRec's in increasing order with respect to chamber number. | |
161 | /// Uses the function "Compare". | |
162 | /// Update the information for HitsForRec per chamber too. | |
163 | Int_t ch, nhits, prevch; | |
164 | fHitsForRecPtr->Sort(); | |
165 | for (ch = 0; ch < AliMUONConstants::NTrackingCh(); ch++) { | |
166 | fNHitsForRecPerChamber[ch] = 0; | |
167 | fIndexOfFirstHitForRecPerChamber[ch] = 0; | |
168 | } | |
169 | prevch = 0; // previous chamber | |
170 | nhits = 0; // number of hits in current chamber | |
171 | // Loop over HitsForRec | |
172 | for (Int_t hit = 0; hit < fNHitsForRec; hit++) { | |
173 | // chamber number (0...) | |
174 | ch = ((AliMUONHitForRec*) ((*fHitsForRecPtr)[hit]))->GetChamberNumber(); | |
175 | // increment number of hits in current chamber | |
176 | (fNHitsForRecPerChamber[ch])++; | |
177 | // update index of first HitForRec in current chamber | |
178 | // if chamber number different from previous one | |
179 | if (ch != prevch) { | |
180 | fIndexOfFirstHitForRecPerChamber[ch] = hit; | |
181 | prevch = ch; | |
182 | } | |
183 | } | |
184 | return; | |
185 | } | |
186 | ||
187 | //__________________________________________________________________________ | |
208f139e | 188 | TClonesArray* AliMUONVTrackReconstructor::MakeSegmentsInStation(Int_t station) |
8d0843c6 | 189 | { |
208f139e | 190 | /// To make the list of segments in station(0..) "Station" from the list of hits to be reconstructed. |
191 | /// Return a new TClonesArray of segments. | |
192 | /// It is the responsibility of the user to delete it afterward. | |
193 | AliDebug(1,Form("Enter MakeSegmentsPerStation (0...) %d",station)); | |
194 | ||
8d0843c6 | 195 | AliMUONHitForRec *hit1Ptr, *hit2Ptr; |
208f139e | 196 | AliMUONObjectPair *segment; |
22ccc301 | 197 | Double_t bendingSlope = 0, impactParam = 0., bendingMomentum = 0.; // to avoid compilation warning |
8d0843c6 | 198 | // first and second chambers (0...) in the station |
208f139e | 199 | Int_t ch1 = 2 * station; |
8d0843c6 | 200 | Int_t ch2 = ch1 + 1; |
208f139e | 201 | // list of segments |
202 | TClonesArray *segments = new TClonesArray("AliMUONObjectPair", fNHitsForRecPerChamber[ch2]); | |
203 | // Loop over HitForRec's in the first chamber of the station | |
8d0843c6 | 204 | for (Int_t hit1 = fIndexOfFirstHitForRecPerChamber[ch1]; |
205 | hit1 < fIndexOfFirstHitForRecPerChamber[ch1] + fNHitsForRecPerChamber[ch1]; | |
206 | hit1++) { | |
207 | // pointer to the HitForRec | |
208 | hit1Ptr = (AliMUONHitForRec*) ((*fHitsForRecPtr)[hit1]); | |
208f139e | 209 | // Loop over HitsForRec's in the second chamber of the station |
8d0843c6 | 210 | for (Int_t hit2 = fIndexOfFirstHitForRecPerChamber[ch2]; |
211 | hit2 < fIndexOfFirstHitForRecPerChamber[ch2] + fNHitsForRecPerChamber[ch2]; | |
212 | hit2++) { | |
213 | // pointer to the HitForRec | |
214 | hit2Ptr = (AliMUONHitForRec*) ((*fHitsForRecPtr)[hit2]); | |
208f139e | 215 | if ( hit1Ptr->GetZ() - hit2Ptr->GetZ() != 0. ) { |
22ccc301 | 216 | // bending slope |
208f139e | 217 | bendingSlope = (hit1Ptr->GetBendingCoor() - hit2Ptr->GetBendingCoor()) / (hit1Ptr->GetZ() - hit2Ptr->GetZ()); |
218 | // impact parameter | |
219 | impactParam = hit1Ptr->GetBendingCoor() - hit1Ptr->GetZ() * bendingSlope; | |
220 | // absolute value of bending momentum | |
221 | bendingMomentum = TMath::Abs(AliMUONTrackExtrap::GetBendingMomentumFromImpactParam(impactParam)); | |
222 | } else { | |
223 | AliWarning("hit1Ptr->GetZ() = hit2Ptr->GetZ(): no segment created"); | |
224 | continue; | |
225 | } | |
22ccc301 | 226 | // check for bending momentum within tolerances |
227 | if ((bendingMomentum < fMaxBendingMomentum) && (bendingMomentum > fMinBendingMomentum)) { | |
8d0843c6 | 228 | // make new segment |
208f139e | 229 | segment = new ((*segments)[segments->GetLast()+1]) AliMUONObjectPair(hit1Ptr, hit2Ptr, kFALSE, kFALSE); |
8d0843c6 | 230 | if (AliLog::GetGlobalDebugLevel() > 1) { |
22ccc301 | 231 | cout << "segmentIndex(0...): " << segments->GetLast() << endl; |
8d0843c6 | 232 | segment->Dump(); |
233 | cout << "HitForRec in first chamber" << endl; | |
234 | hit1Ptr->Dump(); | |
235 | cout << "HitForRec in second chamber" << endl; | |
236 | hit2Ptr->Dump(); | |
208f139e | 237 | } |
8d0843c6 | 238 | } |
239 | } //for (Int_t hit2 | |
240 | } // for (Int_t hit1... | |
208f139e | 241 | AliDebug(1,Form("Station: %d NSegments: %d ", station, segments->GetEntriesFast())); |
242 | return segments; | |
8d0843c6 | 243 | } |
244 | ||
245 | //__________________________________________________________________________ | |
246 | void AliMUONVTrackReconstructor::ValidateTracksWithTrigger(void) | |
247 | { | |
248 | /// Try to match track from tracking system with trigger track | |
06ca6d7b | 249 | static const Double_t kDistSigma[3]={1,1,0.02}; // sigma of distributions (trigger-track) X,Y,slopeY |
208f139e | 250 | |
8d0843c6 | 251 | AliMUONTrack *track; |
252 | AliMUONTrackParam trackParam; | |
253 | AliMUONTriggerTrack *triggerTrack; | |
254 | ||
255 | fMUONData->SetTreeAddress("RL"); | |
256 | fMUONData->GetRecTriggerTracks(); | |
257 | TClonesArray *recTriggerTracks = fMUONData->RecTriggerTracks(); | |
258 | ||
259 | Bool_t matchTrigger; | |
c6ba19f7 | 260 | Int_t loTrgNum; |
8d0843c6 | 261 | Double_t distTriggerTrack[3]; |
208f139e | 262 | Double_t xTrack, yTrack, ySlopeTrack, chi2MatchTrigger, minChi2MatchTrigger, chi2; |
8d0843c6 | 263 | |
264 | track = (AliMUONTrack*) fRecTracksPtr->First(); | |
265 | while (track) { | |
266 | matchTrigger = kFALSE; | |
267 | chi2MatchTrigger = 0.; | |
c6ba19f7 | 268 | loTrgNum = -1; |
269 | ||
8d0843c6 | 270 | trackParam = *((AliMUONTrackParam*) (track->GetTrackParamAtHit()->Last())); |
37827b29 | 271 | AliMUONTrackExtrap::ExtrapToZ(&trackParam, AliMUONConstants::DefaultChamberZ(10)); // extrap to 1st trigger chamber |
8d0843c6 | 272 | |
273 | xTrack = trackParam.GetNonBendingCoor(); | |
274 | yTrack = trackParam.GetBendingCoor(); | |
275 | ySlopeTrack = trackParam.GetBendingSlope(); | |
208f139e | 276 | minChi2MatchTrigger = 999.; |
8d0843c6 | 277 | |
278 | triggerTrack = (AliMUONTriggerTrack*) recTriggerTracks->First(); | |
279 | while(triggerTrack){ | |
06ca6d7b | 280 | distTriggerTrack[0] = (triggerTrack->GetX11()-xTrack)/kDistSigma[0]; |
281 | distTriggerTrack[1] = (triggerTrack->GetY11()-yTrack)/kDistSigma[1]; | |
282 | distTriggerTrack[2] = (TMath::Tan(triggerTrack->GetThetay())-ySlopeTrack)/kDistSigma[2]; | |
208f139e | 283 | chi2 = 0.; |
284 | for (Int_t iVar = 0; iVar < 3; iVar++) chi2 += distTriggerTrack[iVar]*distTriggerTrack[iVar]; | |
285 | chi2 /= 3.; // Normalized Chi2: 3 degrees of freedom (X,Y,slopeY) | |
286 | if (chi2 < minChi2MatchTrigger && chi2 < fMaxNormChi2MatchTrigger) { | |
287 | minChi2MatchTrigger = chi2; | |
8d0843c6 | 288 | matchTrigger = kTRUE; |
208f139e | 289 | chi2MatchTrigger = chi2; |
42ef0c18 | 290 | loTrgNum=triggerTrack->GetLoTrgNum(); |
8d0843c6 | 291 | } |
292 | triggerTrack = (AliMUONTriggerTrack*) recTriggerTracks->After(triggerTrack); | |
293 | } | |
294 | ||
295 | track->SetMatchTrigger(matchTrigger); | |
c6ba19f7 | 296 | track->SetLoTrgNum(loTrgNum); |
8d0843c6 | 297 | track->SetChi2MatchTrigger(chi2MatchTrigger); |
8d0843c6 | 298 | track = (AliMUONTrack*) fRecTracksPtr->After(track); |
299 | } | |
300 | ||
301 | return; | |
302 | } | |
303 | ||
304 | //__________________________________________________________________________ | |
305 | void AliMUONVTrackReconstructor::EventReconstructTrigger(void) | |
306 | { | |
307 | /// To reconstruct trigger for one event | |
308 | AliDebug(1,"Enter EventReconstructTrigger"); | |
309 | MakeTriggerTracks(); | |
310 | return; | |
311 | } | |
312 | ||
313 | //__________________________________________________________________________ | |
314 | Bool_t AliMUONVTrackReconstructor::MakeTriggerTracks(void) | |
315 | { | |
71a2d3aa | 316 | /// To make the trigger tracks from Local Trigger |
8d0843c6 | 317 | AliDebug(1, "Enter MakeTriggerTracks"); |
e6b25a6e | 318 | |
319 | TTree* treeR; | |
e6b25a6e | 320 | UChar_t gloTrigPat; |
321 | TClonesArray *localTrigger; | |
322 | TClonesArray *globalTrigger; | |
323 | AliMUONLocalTrigger *locTrg; | |
324 | AliMUONGlobalTrigger *gloTrg; | |
325 | ||
326 | treeR = fMUONData->TreeR(); | |
327 | if (!treeR) { | |
328 | AliWarning("TreeR is not loaded"); | |
329 | return kFALSE; | |
330 | } | |
331 | ||
e6b25a6e | 332 | fMUONData->SetTreeAddress("TC"); |
333 | fMUONData->GetTrigger(); | |
8d0843c6 | 334 | |
e6b25a6e | 335 | // global trigger for trigger pattern |
336 | gloTrigPat = 0; | |
337 | globalTrigger = fMUONData->GlobalTrigger(); | |
338 | gloTrg = (AliMUONGlobalTrigger*)globalTrigger->UncheckedAt(0); | |
8d0843c6 | 339 | |
e6b25a6e | 340 | if (gloTrg) |
341 | gloTrigPat = gloTrg->GetGlobalResponse(); | |
342 | ||
343 | ||
344 | // local trigger for tracking | |
345 | localTrigger = fMUONData->LocalTrigger(); | |
346 | Int_t nlocals = (Int_t) (localTrigger->GetEntries()); | |
8d0843c6 | 347 | |
e6b25a6e | 348 | Float_t z11 = AliMUONConstants::DefaultChamberZ(10); |
349 | Float_t z21 = AliMUONConstants::DefaultChamberZ(12); | |
350 | ||
351 | Float_t y11 = 0.; | |
352 | Int_t stripX21 = 0; | |
353 | Float_t y21 = 0.; | |
354 | Float_t x11 = 0.; | |
355 | ||
356 | for (Int_t i=0; i<nlocals; i++) { // loop on Local Trigger | |
7cf63da6 | 357 | locTrg = (AliMUONLocalTrigger*)localTrigger->UncheckedAt(i); |
358 | ||
8b0baca4 | 359 | Bool_t xTrig=kFALSE; |
360 | Bool_t yTrig=kFALSE; | |
361 | ||
362 | if ( locTrg->LoSdev()==1 && locTrg->LoDev()==0 && | |
363 | locTrg->LoStripX()==0) xTrig=kFALSE; // no trigger in X | |
364 | else xTrig=kTRUE; // trigger in X | |
365 | if (locTrg->LoTrigY()==1 && | |
366 | locTrg->LoStripY()==15 ) yTrig = kFALSE; // no trigger in Y | |
367 | else yTrig = kTRUE; // trigger in Y | |
368 | ||
369 | if (xTrig && yTrig) { // make Trigger Track if trigger in X and Y | |
7cf63da6 | 370 | |
371 | AliDebug(1, "AliMUONTrackReconstructor::MakeTriggerTrack using NEW trigger \n"); | |
372 | AliMUONTriggerCircuit* circuit = | |
373 | (AliMUONTriggerCircuit*)fTriggerCircuit->At(locTrg->LoCircuit()-1); // -1 !!! | |
374 | ||
375 | y11 = circuit->GetY11Pos(locTrg->LoStripX()); | |
8602dabf | 376 | // need first to convert deviation to [0-30] |
377 | // (see AliMUONLocalTriggerBoard::LocalTrigger) | |
378 | Int_t deviation = locTrg->LoDev(); | |
379 | Int_t sign = 0; | |
380 | if ( !locTrg->LoSdev() && deviation ) sign=-1; | |
381 | if ( !locTrg->LoSdev() && !deviation ) sign= 0; | |
382 | if ( locTrg->LoSdev() == 1 ) sign=+1; | |
383 | deviation *= sign; | |
8b0baca4 | 384 | deviation += 15; |
385 | stripX21 = locTrg->LoStripX()+deviation+1; | |
7cf63da6 | 386 | y21 = circuit->GetY21Pos(stripX21); |
387 | x11 = circuit->GetX11Pos(locTrg->LoStripY()); | |
388 | ||
389 | AliDebug(1, Form(" MakeTriggerTrack %d %d %d %d %d %f %f %f \n",i,locTrg->LoCircuit(), | |
390 | locTrg->LoStripX(),locTrg->LoStripX()+locTrg->LoDev()+1,locTrg->LoStripY(),y11, y21, x11)); | |
391 | ||
392 | Float_t thetax = TMath::ATan2( x11 , z11 ); | |
393 | Float_t thetay = TMath::ATan2( (y21-y11) , (z21-z11) ); | |
394 | ||
395 | fTriggerTrack->SetX11(x11); | |
396 | fTriggerTrack->SetY11(y11); | |
397 | fTriggerTrack->SetThetax(thetax); | |
398 | fTriggerTrack->SetThetay(thetay); | |
399 | fTriggerTrack->SetGTPattern(gloTrigPat); | |
400 | fTriggerTrack->SetLoTrgNum(i); | |
8b0baca4 | 401 | |
7cf63da6 | 402 | fMUONData->AddRecTriggerTrack(*fTriggerTrack); |
403 | } // board is fired | |
e6b25a6e | 404 | } // end of loop on Local Trigger |
405 | ||
406 | return kTRUE; | |
8d0843c6 | 407 | } |
408 | ||
409 | //__________________________________________________________________________ | |
410 | void AliMUONVTrackReconstructor::EventDumpTrigger(void) | |
411 | { | |
412 | /// Dump reconstructed trigger event | |
413 | /// and the particle parameters | |
414 | AliMUONTriggerTrack *triggertrack ; | |
415 | Int_t nTriggerTracks = fMUONData->RecTriggerTracks()->GetEntriesFast(); | |
416 | ||
417 | AliDebug(1, "****** enter EventDumpTrigger ******"); | |
418 | AliDebug(1, Form("Number of Reconstructed tracks : %d ", nTriggerTracks)); | |
419 | ||
420 | // Loop over reconstructed tracks | |
421 | for (Int_t trackIndex = 0; trackIndex < nTriggerTracks; trackIndex++) { | |
422 | triggertrack = (AliMUONTriggerTrack*)fMUONData->RecTriggerTracks()->At(trackIndex); | |
423 | printf(" trigger track number %i x11=%f y11=%f thetax=%f thetay=%f \n", | |
424 | trackIndex, | |
425 | triggertrack->GetX11(),triggertrack->GetY11(), | |
426 | triggertrack->GetThetax(),triggertrack->GetThetay()); | |
427 | } | |
428 | } | |
429 |