1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 #include "AliMUONESDInterface.h"
19 #include "AliMUONTrack.h"
20 #include "AliMUONVTrackStore.h"
21 #include "AliMUONVCluster.h"
22 #include "AliMUONVClusterStore.h"
23 #include "AliMUONVDigit.h"
24 #include "AliMUONVDigitStore.h"
25 #include "AliMUONLocalTrigger.h"
26 #include "AliMUONVTriggerStore.h"
27 #include "AliMUON2DMapIterator.h"
28 #include "AliMUONTrackParam.h"
29 #include "AliMUONTrackExtrap.h"
30 #include "AliMUONConstants.h"
31 #include "AliMUONTracker.h"
32 #include "AliMUONRecoParam.h"
33 #include "AliMUONVTrackReconstructor.h"
35 #include "AliMpExMapIterator.h"
36 #include "AliMpVSegmentation.h"
37 #include "AliMpSegmentation.h"
38 #include "AliMpIntPair.h"
41 #include "AliESDEvent.h"
42 #include "AliESDMuonTrack.h"
43 #include "AliESDMuonCluster.h"
44 #include "AliESDMuonPad.h"
48 #include <TIterator.h>
51 #include <Riostream.h>
53 //-----------------------------------------------------------------------------
54 /// \class AliMUONESDInterface
56 /// There are 2 way of using thid converter between MUON track/cluster/digit
57 /// and ESDMuon track/cluster/pad:
59 /// 1) using the static methods converting the objects one by one
61 /// 2) loading a whole ESDEvent and using the finders and/or the iterators
62 /// to access the corresponding MUON objects
64 /// \author Philippe Pillot
65 //-----------------------------------------------------------------------------
68 ClassImp(AliMUONESDInterface)
71 AliMUONVTrackReconstructor* AliMUONESDInterface::fgTracker = 0x0;
73 TString AliMUONESDInterface::fgTrackStoreName = "AliMUONTrackStoreV1";
74 TString AliMUONESDInterface::fgClusterStoreName = "AliMUONClusterStoreV2";
75 TString AliMUONESDInterface::fgDigitStoreName = "AliMUONDigitStoreV2R";
76 TString AliMUONESDInterface::fgTriggerStoreName = "AliMUONTriggerStoreV1";
78 //_____________________________________________________________________________
79 AliMUONESDInterface::AliMUONESDInterface()
87 /// Default constructor
90 //_____________________________________________________________________________
91 AliMUONESDInterface::~AliMUONESDInterface()
101 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
102 // methods to play with internal objects //
103 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
105 //_____________________________________________________________________________
106 void AliMUONESDInterface::Clear(Option_t*)
109 delete fTracks; fTracks = 0x0;
110 delete fDigits; fDigits = 0x0;
111 delete fTriggers; fTriggers = 0x0;
112 delete fClusterMap; fClusterMap = 0x0;
113 delete fDigitMap; fDigitMap = 0x0;
116 //_____________________________________________________________________________
117 void AliMUONESDInterface::Reset()
119 /// reset stores and maps
121 if (fTracks) fTracks->Clear("C");
122 else fTracks = NewTrackStore();
124 if (fDigits) fDigits->Clear("C");
125 else fDigits = NewDigitStore();
127 if (fTriggers) fTriggers->Clear("C");
128 else fTriggers = NewTriggerStore();
130 if (fClusterMap) fClusterMap->Clear();
131 else fClusterMap = new AliMpExMap;
132 fClusterMap->SetOwner(kTRUE);
134 if (fDigitMap) fDigitMap->Clear();
135 else fDigitMap = new AliMpExMap;
136 fDigitMap->SetOwner(kTRUE);
139 //_____________________________________________________________________________
140 void AliMUONESDInterface::LoadEvent(AliESDEvent& esdEvent)
142 /// Extract MUON data from the given ESD event
144 // reset data members
147 // loop over ESD tracks and fill the stores
148 Int_t nTracks = (Int_t) esdEvent.GetNumberOfMuonTracks();
149 for (Int_t iTrack = 0; iTrack < nTracks; iTrack++) {
152 AliESDMuonTrack* esdTrack = esdEvent.GetMuonTrack(iTrack);
154 // fill trigger store if related info are availables
155 if (esdTrack->ContainTriggerData()) Add(*esdTrack, *fTriggers);
157 // fill tracker data if availables
158 if (!esdTrack->ContainTrackerData()) continue;
160 // add it to track store
161 AliMUONTrack* track = Add(*esdTrack, *fTracks);
163 // prepare cluster map
164 AliMpExMap* cMap = new AliMpExMap;
165 cMap->SetOwner(kFALSE);
166 fClusterMap->Add(esdTrack->GetUniqueID(), cMap);
168 // prepare digit maps
169 AliMpExMap* dMaps = new AliMpExMap;
170 dMaps->SetOwner(kTRUE);
171 fDigitMap->Add(esdTrack->GetUniqueID(), dMaps);
173 // loop over ESD clusters
174 Int_t nClusters = esdTrack->GetNClusters();
175 for (Int_t iCluster = 0; iCluster < nClusters; iCluster++) {
178 AliESDMuonCluster *esdCluster = (AliESDMuonCluster*) esdTrack->GetClusters().UncheckedAt(iCluster);
180 // get the corresponding MUON cluster
181 AliMUONVCluster* cluster = FindClusterInTrack(*track, esdCluster->GetUniqueID());
184 cMap->Add(cluster->GetUniqueID(), cluster);
187 AliMpExMap* dMap =new AliMpExMap;
188 dMap->SetOwner(kFALSE);
189 dMaps->Add(esdCluster->GetUniqueID(), dMap);
191 // loop over ESD pads
192 Int_t nPads = esdCluster->GetNPads();
193 for (Int_t iPad = 0; iPad < nPads; iPad++) {
196 AliESDMuonPad *esdPad = (AliESDMuonPad*) esdCluster->GetPads().UncheckedAt(iPad);
198 // add it to digit store
199 AliMUONVDigit* digit = Add(*esdPad, *fDigits);
202 if (digit) dMap->Add(esdPad->GetUniqueID(), digit);
203 else dMap->Add(esdPad->GetUniqueID(), fDigits->FindObject(esdPad->GetUniqueID()));
205 } // end of loop over pads
207 } // end of loop over clusters
209 } // end of loop over tracks
213 //___________________________________________________________________________
214 Int_t AliMUONESDInterface::GetNTracks() const
216 /// return the number of tracks
217 return fTracks ? fTracks->GetSize() : 0;
220 //___________________________________________________________________________
221 Int_t AliMUONESDInterface::GetNClusters() const
223 /// return the number of clusters
226 TIter next(CreateTrackIterator());
227 while ((track = static_cast<AliMUONTrack*>(next()))) nClusters += track->GetNClusters();
231 //___________________________________________________________________________
232 Int_t AliMUONESDInterface::GetNClusters(UInt_t trackId) const
234 /// return the number of clusters in track "trackId"
235 AliMUONTrack* track = FindTrack(trackId);
236 return track ? track->GetNClusters() : 0;
239 //___________________________________________________________________________
240 Int_t AliMUONESDInterface::GetNDigits() const
242 /// return the number of digits
243 return fDigits ? fDigits->GetSize() : 0;
246 //___________________________________________________________________________
247 Int_t AliMUONESDInterface::GetNDigits(UInt_t trackId) const
249 /// return the number of digits in all clusters of track "trackId"
251 AliMUONVCluster *cluster;
252 TIter next(CreateClusterIterator(trackId));
253 while ((cluster = static_cast<AliMUONVCluster*>(next()))) nDigits += cluster->GetNDigits();
257 //___________________________________________________________________________
258 Int_t AliMUONESDInterface::GetNDigits(UInt_t trackId, UInt_t clusterId) const
260 /// return the number of digits in cluster numbered "iCluster" of track "iTrack"
261 AliMUONVCluster* cluster = FindCluster(trackId, clusterId);
262 return cluster ? cluster->GetNDigits() : 0;
265 //___________________________________________________________________________
266 Int_t AliMUONESDInterface::GetNDigitsInCluster(UInt_t clusterId) const
268 /// return the number of digits in cluster "clusterId"
269 AliMUONVCluster* cluster = FindCluster(clusterId);
270 return cluster ? cluster->GetNDigits() : 0;
273 //___________________________________________________________________________
274 Int_t AliMUONESDInterface::GetNTriggers() const
276 /// return the number of triggers
277 return fTriggers ? fTriggers->GetSize() : 0;
280 //___________________________________________________________________________
281 AliMUONTrack* AliMUONESDInterface::FindTrack(UInt_t trackId) const
283 /// return track "trackId" (0x0 if not found)
284 AliMUONTrack *track = fTracks ? static_cast<AliMUONTrack*>(fTracks->FindObject(trackId)) : 0x0;
285 if (!track) AliWarning(Form("track %d does not exist",trackId));
289 //___________________________________________________________________________
290 AliMUONVCluster* AliMUONESDInterface::FindCluster(UInt_t clusterId) const
292 /// loop over tracks and return the first cluster "clusterId" found (0x0 if not found)
294 AliMUONVCluster* cluster = 0x0;
298 TIter next(fClusterMap->CreateIterator());
299 while ((cMap = static_cast<AliMpExMap*>(next()))) {
301 cluster = static_cast<AliMUONVCluster*>(cMap->GetValue(clusterId));
302 if (cluster) return cluster;
308 if (!cluster) AliWarning(Form("cluster %d does not exist",clusterId));
312 //___________________________________________________________________________
313 AliMUONVCluster* AliMUONESDInterface::FindCluster(UInt_t trackId, UInt_t clusterId) const
315 /// return cluster "clusterId" in track "trackId" (0x0 if not found)
316 AliMpExMap *cMap = fClusterMap ? static_cast<AliMpExMap*>(fClusterMap->GetValue(trackId)) : 0x0;
317 AliMUONVCluster* cluster = cMap ? static_cast<AliMUONVCluster*>(cMap->GetValue(clusterId)) : 0x0;
318 if (!cluster) AliWarning(Form("cluster %d does not exist in track %d", clusterId, trackId));
322 //___________________________________________________________________________
323 AliMUONVDigit* AliMUONESDInterface::FindDigit(UInt_t digitId) const
325 /// return digit "digitId" (0x0 if not found)
326 AliMUONVDigit *digit = fDigits ? fDigits->FindObject(digitId) : 0x0;
327 if (!digit) AliWarning(Form("digit %d does not exist",digitId));
331 //___________________________________________________________________________
332 AliMUONLocalTrigger* AliMUONESDInterface::FindLocalTrigger(Int_t boardNumber) const
334 /// return MUON local trigger "boardNumber"
335 return (fTriggers) ? fTriggers->FindLocal(boardNumber) : 0x0;
338 //___________________________________________________________________________
339 TIterator* AliMUONESDInterface::CreateTrackIterator() const
341 /// return iterator over all tracks
342 return fTracks ? fTracks->CreateIterator() : 0x0;
345 //___________________________________________________________________________
346 TIterator* AliMUONESDInterface::CreateClusterIterator() const
348 /// return iterator over all clusters
349 return fClusterMap ? new AliMUON2DMapIterator(*fClusterMap) : 0x0;
352 //___________________________________________________________________________
353 TIterator* AliMUONESDInterface::CreateClusterIterator(UInt_t trackId) const
355 /// return iterator over clusters of track "trackId"
356 AliMpExMap *cMap = fClusterMap ? static_cast<AliMpExMap*>(fClusterMap->GetValue(trackId)) : 0x0;
357 return cMap ? cMap->CreateIterator() : 0x0;
360 //___________________________________________________________________________
361 TIterator* AliMUONESDInterface::CreateDigitIterator() const
363 /// return iterator over all digits
364 return fDigits ? fDigits->CreateIterator() : 0x0;
367 //___________________________________________________________________________
368 TIterator* AliMUONESDInterface::CreateDigitIterator(UInt_t trackId) const
370 /// return iterator over all digits of track "trackId"
371 AliMpExMap* dMaps = fDigitMap ? static_cast<AliMpExMap*>(fDigitMap->GetValue(trackId)) : 0x0;
372 return dMaps ? new AliMUON2DMapIterator(*dMaps) : 0x0;
375 //___________________________________________________________________________
376 TIterator* AliMUONESDInterface::CreateDigitIterator(UInt_t trackId, UInt_t clusterId) const
378 /// return iterator over digits of cluster "clusterId" in track "trackId"
379 AliMpExMap* dMaps = fDigitMap ? static_cast<AliMpExMap*>(fDigitMap->GetValue(trackId)) : 0x0;
380 AliMpExMap* dMap = dMaps ? static_cast<AliMpExMap*>(dMaps->GetValue(clusterId)) : 0x0;
381 return dMap ? dMap->CreateIterator() : 0x0;
384 //___________________________________________________________________________
385 TIterator* AliMUONESDInterface::CreateDigitIteratorInCluster(UInt_t clusterId) const
387 /// return iterator over digits of the first cluster "clusterId" found by looping over all tracks
389 AliMpExMap* dMap = 0x0;
393 TIter next(fDigitMap->CreateIterator());
394 while ((dMaps = static_cast<AliMpExMap*>(next()))) {
396 dMap = static_cast<AliMpExMap*>(dMaps->GetValue(clusterId));
397 if (dMap) return dMap->CreateIterator();
406 //___________________________________________________________________________
407 TIterator* AliMUONESDInterface::CreateLocalTriggerIterator() const
409 /// return iterator over all local trigger
410 return fTriggers ? fTriggers->CreateLocalIterator() : 0x0;
413 //___________________________________________________________________________
414 AliMUONVCluster* AliMUONESDInterface::FindClusterInTrack(const AliMUONTrack& track, UInt_t clusterId) const
416 /// find the cluster with the given Id into the track
418 Int_t nClusters = track.GetNClusters();
419 for (Int_t iCluster = 0; iCluster < nClusters; iCluster++) {
421 AliMUONVCluster* cluster = ((AliMUONTrackParam*) track.GetTrackParamAtCluster()->UncheckedAt(iCluster))->GetClusterPtr();
422 if (cluster->GetUniqueID() == clusterId) return cluster;
429 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
431 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
433 //_____________________________________________________________________________
434 AliMUONVTrackStore* AliMUONESDInterface::NewTrackStore()
436 /// Create an empty track store of type fgTrackStoreName
437 TClass* classPtr = TClass::GetClass(fgTrackStoreName);
438 if (!classPtr || !classPtr->InheritsFrom("AliMUONVTrackStore")) {
439 cout<<"E-AliMUONESDInterface::NewTrackStore: Unable to create store of type "<<fgTrackStoreName.Data()<<endl;
442 return reinterpret_cast<AliMUONVTrackStore*>(classPtr->New());
445 //_____________________________________________________________________________
446 AliMUONVClusterStore* AliMUONESDInterface::NewClusterStore()
448 /// Create an empty cluster store of type fgClusterStoreName
449 TClass* classPtr = TClass::GetClass(fgClusterStoreName);
450 if (!classPtr || !classPtr->InheritsFrom("AliMUONVClusterStore")) {
451 cout<<"E-AliMUONESDInterface::NewClusterStore: Unable to create store of type "<<fgClusterStoreName.Data()<<endl;
454 return reinterpret_cast<AliMUONVClusterStore*>(classPtr->New());
457 //_____________________________________________________________________________
458 AliMUONVDigitStore* AliMUONESDInterface::NewDigitStore()
460 /// Create an empty digit store of type fgDigitStoreName
461 TClass* classPtr = TClass::GetClass(fgDigitStoreName);
462 if (!classPtr || !classPtr->InheritsFrom("AliMUONVDigitStore")) {
463 cout<<"E-AliMUONESDInterface::NewDigitStore: Unable to create store of type "<<fgDigitStoreName.Data()<<endl;
466 return reinterpret_cast<AliMUONVDigitStore*>(classPtr->New());
469 //_____________________________________________________________________________
470 AliMUONVTriggerStore* AliMUONESDInterface::NewTriggerStore()
472 /// Create an empty trigger store of type fgTriggerStoreName
473 TClass* classPtr = TClass::GetClass(fgTriggerStoreName);
474 if (!classPtr || !classPtr->InheritsFrom("AliMUONVTriggerStore")) {
475 cout<<"E-AliMUONESDInterface::NewTriggerStore: Unable to create store of type "<<fgTriggerStoreName.Data()<<endl;
478 return reinterpret_cast<AliMUONVTriggerStore*>(classPtr->New());
481 //_________________________________________________________________________
482 void AliMUONESDInterface::GetParamAtVertex(const AliESDMuonTrack& esdTrack, AliMUONTrackParam& trackParam)
484 /// Get parameters at vertex from ESDMuon track
485 trackParam.SetZ(esdTrack.GetZ());
486 trackParam.SetNonBendingCoor(esdTrack.GetNonBendingCoor());
487 trackParam.SetNonBendingSlope(TMath::Tan(esdTrack.GetThetaX()));
488 trackParam.SetBendingCoor(esdTrack.GetBendingCoor());
489 trackParam.SetBendingSlope(TMath::Tan(esdTrack.GetThetaY()));
490 trackParam.SetInverseBendingMomentum(esdTrack.GetInverseBendingMomentum());
493 //_________________________________________________________________________
494 void AliMUONESDInterface::GetParamAtDCA(const AliESDMuonTrack& esdTrack, AliMUONTrackParam& trackParam)
496 /// Get parameters at DCA from ESDMuon track
497 trackParam.SetZ(esdTrack.GetZ());
498 trackParam.SetNonBendingCoor(esdTrack.GetNonBendingCoorAtDCA());
499 trackParam.SetNonBendingSlope(TMath::Tan(esdTrack.GetThetaXAtDCA()));
500 trackParam.SetBendingCoor(esdTrack.GetBendingCoorAtDCA());
501 trackParam.SetBendingSlope(TMath::Tan(esdTrack.GetThetaYAtDCA()));
502 trackParam.SetInverseBendingMomentum(esdTrack.GetInverseBendingMomentumAtDCA());
505 //_________________________________________________________________________
506 void AliMUONESDInterface::GetParamAtFirstCluster(const AliESDMuonTrack& esdTrack, AliMUONTrackParam& trackParam)
508 /// Get parameters at first cluster from ESDMuon track
509 trackParam.SetZ(esdTrack.GetZUncorrected());
510 trackParam.SetNonBendingCoor(esdTrack.GetNonBendingCoorUncorrected());
511 trackParam.SetNonBendingSlope(TMath::Tan(esdTrack.GetThetaXUncorrected()));
512 trackParam.SetBendingCoor(esdTrack.GetBendingCoorUncorrected());
513 trackParam.SetBendingSlope(TMath::Tan(esdTrack.GetThetaYUncorrected()));
514 trackParam.SetInverseBendingMomentum(esdTrack.GetInverseBendingMomentumUncorrected());
517 //_________________________________________________________________________
518 void AliMUONESDInterface::GetParamCov(const AliESDMuonTrack& esdTrack, AliMUONTrackParam& trackParam)
520 /// Get parameters covariances from ESD track
522 // get ESD covariance matrix
523 TMatrixD covariances(5,5);
524 esdTrack.GetCovariances(covariances);
526 // compute Jacobian to change the coordinate system
527 // from (X,thetaX,Y,thetaY,c/pYZ) to (X,slopeX,Y,slopeY,c/pYZ)
528 Double_t cosThetaX = TMath::Cos(esdTrack.GetThetaXUncorrected());
529 Double_t cosThetaY = TMath::Cos(esdTrack.GetThetaYUncorrected());
533 jacob(1,1) = 1. / cosThetaX / cosThetaX;
535 jacob(3,3) = 1. / cosThetaY / cosThetaY;
538 // compute covariance matrix in ESD coordinate system
539 TMatrixD tmp(covariances,TMatrixD::kMultTranspose,jacob);
540 trackParam.SetCovariances(TMatrixD(jacob,TMatrixD::kMult,tmp));
544 //_________________________________________________________________________
545 void AliMUONESDInterface::SetParamAtVertex(const AliMUONTrackParam& trackParam, AliESDMuonTrack& esdTrack)
547 /// Set parameters in ESD track
548 esdTrack.SetZ(trackParam.GetZ());
549 esdTrack.SetNonBendingCoor(trackParam.GetNonBendingCoor());
550 esdTrack.SetThetaX(TMath::ATan(trackParam.GetNonBendingSlope()));
551 esdTrack.SetBendingCoor(trackParam.GetBendingCoor());
552 esdTrack.SetThetaY(TMath::ATan(trackParam.GetBendingSlope()));
553 esdTrack.SetInverseBendingMomentum(trackParam.GetInverseBendingMomentum());
556 //_________________________________________________________________________
557 void AliMUONESDInterface::SetParamAtDCA(const AliMUONTrackParam& trackParam, AliESDMuonTrack& esdTrack)
559 /// Set parameters in ESD track
560 esdTrack.SetNonBendingCoorAtDCA(trackParam.GetNonBendingCoor());
561 esdTrack.SetThetaXAtDCA(TMath::ATan(trackParam.GetNonBendingSlope()));
562 esdTrack.SetBendingCoorAtDCA(trackParam.GetBendingCoor());
563 esdTrack.SetThetaYAtDCA(TMath::ATan(trackParam.GetBendingSlope()));
564 esdTrack.SetInverseBendingMomentumAtDCA(trackParam.GetInverseBendingMomentum());
567 //_________________________________________________________________________
568 void AliMUONESDInterface::SetParamAtFirstCluster(const AliMUONTrackParam& trackParam, AliESDMuonTrack& esdTrack)
570 /// Set parameters in ESD track
571 esdTrack.SetZUncorrected(trackParam.GetZ());
572 esdTrack.SetNonBendingCoorUncorrected(trackParam.GetNonBendingCoor());
573 esdTrack.SetThetaXUncorrected(TMath::ATan(trackParam.GetNonBendingSlope()));
574 esdTrack.SetBendingCoorUncorrected(trackParam.GetBendingCoor());
575 esdTrack.SetThetaYUncorrected(TMath::ATan(trackParam.GetBendingSlope()));
576 esdTrack.SetInverseBendingMomentumUncorrected(trackParam.GetInverseBendingMomentum());
579 //_________________________________________________________________________
580 void AliMUONESDInterface::SetParamCov(const AliMUONTrackParam& trackParam, AliESDMuonTrack& esdTrack)
582 /// Set parameters covariances in ESD track
584 // set null matrix if covariances does not exist
585 if (!trackParam.CovariancesExist()) {
588 esdTrack.SetCovariances(tmp);
592 // compute Jacobian to change the coordinate system
593 // from (X,slopeX,Y,slopeY,c/pYZ) to (X,thetaX,Y,thetaY,c/pYZ)
594 Double_t cosThetaX = TMath::Cos(TMath::ATan(trackParam.GetNonBendingSlope()));
595 Double_t cosThetaY = TMath::Cos(TMath::ATan(trackParam.GetBendingSlope()));
599 jacob(1,1) = cosThetaX * cosThetaX;
601 jacob(3,3) = cosThetaY * cosThetaY;
604 // compute covariance matrix in ESD coordinate system
605 TMatrixD tmp(trackParam.GetCovariances(),TMatrixD::kMultTranspose,jacob);
606 esdTrack.SetCovariances(TMatrixD(jacob,TMatrixD::kMult,tmp));
610 //_____________________________________________________________________________
611 void AliMUONESDInterface::ESDToMUON(const AliESDMuonTrack& esdTrack, AliMUONTrack& track)
613 /// Transfert data from ESDMuon track to MUON track
615 // if the ESDMuon track is a ghost then return an empty MUON track
616 if (!esdTrack.ContainTrackerData()) {
618 track.SetUniqueID(esdTrack.GetUniqueID());
625 track.SetUniqueID(esdTrack.GetUniqueID());
626 track.FitWithVertex(kFALSE);
627 track.FitWithMCS(kFALSE);
628 track.SetImproved(kFALSE);
629 track.SetVertexErrXY2(0.,0.);
630 track.SetGlobalChi2(esdTrack.GetChi2());
631 track.SetMatchTrigger(esdTrack.GetMatchTrigger());
632 track.SetLoTrgNum(-1);
633 track.SetChi2MatchTrigger(esdTrack.GetChi2MatchTrigger());
635 track.SetHitsPatternInTrigCh(esdTrack.GetHitsPatternInTrigCh());
636 track.SetLocalTrigger(esdTrack.LoCircuit(), esdTrack.LoStripX(), esdTrack.LoStripY(),
637 esdTrack.LoDev(), esdTrack.LoLpt(), esdTrack.LoHpt());
639 // track parameters at vertex
640 AliMUONTrackParam paramAtVertex;
641 GetParamAtVertex(esdTrack, paramAtVertex);
642 track.SetTrackParamAtVertex(¶mAtVertex);
644 // track parameters at first cluster
645 AliMUONTrackParam param;
646 GetParamAtFirstCluster(esdTrack, param);
647 GetParamCov(esdTrack, param);
649 // create empty cluster
650 AliMUONVClusterStore* cStore = NewClusterStore();
652 AliMUONVCluster* cluster = cStore->CreateCluster(0,0,0);
654 // fill TrackParamAtCluster with track parameters at each cluster if available
655 // or with only track parameters at first (fake) cluster if not
656 if(esdTrack.ClustersStored()) {
658 // loop over ESD clusters
659 AliESDMuonCluster *esdCluster = (AliESDMuonCluster*) esdTrack.GetClusters().First();
662 // copy cluster information
663 ESDToMUON(*esdCluster, *cluster);
665 // only set the Z parameter to avoid error in the AddTrackParamAtCluster(...) method
666 param.SetZ(cluster->GetZ());
668 // add common track parameters at current cluster
669 track.AddTrackParamAtCluster(param, *cluster, kTRUE);
671 esdCluster = (AliESDMuonCluster*) esdTrack.GetClusters().After(esdCluster);
674 // recompute parameters at first cluster in case of those stored
675 // in ESD are not related to the most upstream cluster
676 AliMUONTrackParam *firstTrackParam = (AliMUONTrackParam*) track.GetTrackParamAtCluster()->First();
677 firstTrackParam->SetZ(esdTrack.GetZUncorrected()); // reset the z to the one stored in ESD
678 AliMUONTrackExtrap::ExtrapToZCov(firstTrackParam,firstTrackParam->GetClusterPtr()->GetZ());
680 // refit the track to get better parameters and covariances at each cluster (temporary disable track improvement)
681 if (!fgTracker) fgTracker = AliMUONTracker::CreateTrackReconstructor(AliMUONReconstructor::GetRecoParam()->GetTrackingMode(),0x0);
682 if (!fgTracker->RefitTrack(track, kFALSE)) track.UpdateCovTrackParamAtCluster();
686 // get number of the first hit chamber (according to the MUONClusterMap if not empty)
688 if (esdTrack.GetMuonClusterMap() != 0) while (!esdTrack.IsInMuonClusterMap(firstCh)) firstCh++;
689 else firstCh = AliMUONConstants::ChamberNumber(param.GetZ());
691 // produce fake cluster at this chamber
692 cluster->SetUniqueID(AliMUONVCluster::BuildUniqueID(firstCh, 0, 0));
693 cluster->SetXYZ(param.GetNonBendingCoor(), param.GetBendingCoor(), param.GetZ());
694 cluster->SetErrXY(0., 0.);
696 // add track parameters at first (fake) cluster
697 track.AddTrackParamAtCluster(param, *cluster, kTRUE);
706 //_____________________________________________________________________________
707 void AliMUONESDInterface::ESDToMUON(const AliESDMuonTrack& esdTrack, AliMUONLocalTrigger& locTrg)
709 /// Transfert trigger data from ESDMuon track to the MUONLocalTtrigger object
711 // if the ESDMuon track is a ghost then return an empty MUON track
712 if (!esdTrack.ContainTriggerData()) {
713 AliMUONLocalTrigger emptyLocTrg;
714 locTrg = emptyLocTrg;
718 locTrg.SetLoCircuit(esdTrack.LoCircuit());
719 locTrg.SetLoStripX(esdTrack.LoStripX());
720 locTrg.SetLoStripY(esdTrack.LoStripY());
721 locTrg.SetLoDev(esdTrack.LoDev());
722 locTrg.SetLoLpt(esdTrack.LoLpt());
723 locTrg.SetLoHpt(esdTrack.LoHpt());
725 locTrg.SetLoTrigY(1);
726 locTrg.SetX1Pattern(esdTrack.GetTriggerX1Pattern());
727 locTrg.SetX2Pattern(esdTrack.GetTriggerX2Pattern());
728 locTrg.SetX3Pattern(esdTrack.GetTriggerX3Pattern());
729 locTrg.SetX4Pattern(esdTrack.GetTriggerX4Pattern());
730 locTrg.SetY1Pattern(esdTrack.GetTriggerY1Pattern());
731 locTrg.SetY2Pattern(esdTrack.GetTriggerY2Pattern());
732 locTrg.SetY3Pattern(esdTrack.GetTriggerY3Pattern());
733 locTrg.SetY4Pattern(esdTrack.GetTriggerY4Pattern());
737 //_____________________________________________________________________________
738 void AliMUONESDInterface::ESDToMUON(const AliESDMuonCluster& esdCluster, AliMUONVCluster& cluster)
740 /// Transfert data from ESDMuon cluster to MUON cluster
744 cluster.SetUniqueID(esdCluster.GetUniqueID());
745 cluster.SetXYZ(esdCluster.GetX(), esdCluster.GetY(), esdCluster.GetZ());
746 cluster.SetErrXY(esdCluster.GetErrX(),esdCluster.GetErrY());
747 cluster.SetCharge(esdCluster.GetCharge());
748 cluster.SetChi2(esdCluster.GetChi2());
750 if (esdCluster.PadsStored()) {
751 Int_t nPads = esdCluster.GetNPads();
752 for (Int_t iPad = 0; iPad < nPads; iPad++)
753 cluster.AddDigitId(((AliESDMuonPad*)esdCluster.GetPads().UncheckedAt(iPad))->GetUniqueID());
758 //___________________________________________________________________________
759 void AliMUONESDInterface::ESDToMUON(const AliESDMuonPad& esdPad, AliMUONVDigit& digit)
761 /// Transfert data from ESDMuon pad to MUON digit
763 const AliMpVSegmentation* seg = AliMpSegmentation::Instance()->GetMpSegmentationByElectronics(esdPad.GetDetElemId(), esdPad.GetManuId());
764 AliMpPad pad = seg->PadByLocation(AliMpIntPair(esdPad.GetManuId(), esdPad.GetManuChannel()), kFALSE);
766 digit.Saturated(esdPad.IsSaturated());
768 digit.Calibrated(esdPad.IsCalibrated());
769 digit.SetUniqueID(esdPad.GetUniqueID());
770 digit.SetCharge(esdPad.GetCharge());
771 digit.SetADC(esdPad.GetADC());
772 digit.SetPadXY(pad.GetIndices().GetFirst(), pad.GetIndices().GetSecond());
776 //_____________________________________________________________________________
777 void AliMUONESDInterface::MUONToESD(const AliMUONTrack& track, AliESDMuonTrack& esdTrack, const Double_t vertex[3],
778 const AliMUONVDigitStore* digits, const AliMUONLocalTrigger* locTrg)
780 /// Transfert data from MUON track to ESDMuon track
781 /// Incorporate the ESDPads if the digits are provided
782 /// Add trigger info if the MUON track is matched with a trigger track
784 // empty MUON track -> produce a ghost ESDMuon track if trigger info are available otherwise produce an empty track
785 if (track.GetNClusters() == 0) {
786 if (locTrg) MUONToESD(*locTrg, esdTrack, track.GetUniqueID());
788 cout<<"W-AliMUONESDInterface::MUONToESD: will produce an empty ESDMuon track"<<endl;
790 esdTrack.SetUniqueID(0xFFFFFFFF);
798 esdTrack.SetUniqueID(track.GetUniqueID());
799 esdTrack.SetChi2(track.GetGlobalChi2());
800 esdTrack.SetNHit(track.GetNClusters());
802 // set param at first cluster
803 AliMUONTrackParam* trackParam = static_cast<AliMUONTrackParam*>((track.GetTrackParamAtCluster())->First());
804 SetParamAtFirstCluster(*trackParam, esdTrack);
805 SetParamCov(*trackParam, esdTrack);
807 // set param at vertex
808 AliMUONTrackParam trackParamAtVtx(*trackParam);
809 AliMUONTrackExtrap::ExtrapToVertex(&trackParamAtVtx, vertex[0], vertex[1], vertex[2], 0., 0.);
810 SetParamAtVertex(trackParamAtVtx, esdTrack);
812 // set param at Distance of Closest Approach
813 AliMUONTrackParam trackParamAtDCA(*trackParam);
814 AliMUONTrackExtrap::ExtrapToVertexWithoutBranson(&trackParamAtDCA, vertex[2]);
815 SetParamAtDCA(trackParamAtDCA, esdTrack);
817 // set muon cluster info
818 AliESDMuonCluster esdCluster;
819 esdTrack.SetMuonClusterMap(0);
821 MUONToESD(*(trackParam->GetClusterPtr()), esdCluster, digits);
822 esdTrack.AddCluster(esdCluster);
823 esdTrack.AddInMuonClusterMap(esdCluster.GetChamberId());
824 trackParam = static_cast<AliMUONTrackParam*>(track.GetTrackParamAtCluster()->After(trackParam));
828 esdTrack.SetLocalTrigger(track.GetLocalTrigger());
829 esdTrack.SetChi2MatchTrigger(track.GetChi2MatchTrigger());
830 esdTrack.SetHitsPatternInTrigCh(track.GetHitsPatternInTrigCh());
832 esdTrack.SetTriggerX1Pattern(locTrg->GetX1Pattern());
833 esdTrack.SetTriggerY1Pattern(locTrg->GetY1Pattern());
834 esdTrack.SetTriggerX2Pattern(locTrg->GetX2Pattern());
835 esdTrack.SetTriggerY2Pattern(locTrg->GetY2Pattern());
836 esdTrack.SetTriggerX3Pattern(locTrg->GetX3Pattern());
837 esdTrack.SetTriggerY3Pattern(locTrg->GetY3Pattern());
838 esdTrack.SetTriggerX4Pattern(locTrg->GetX4Pattern());
839 esdTrack.SetTriggerY4Pattern(locTrg->GetY4Pattern());
841 esdTrack.SetTriggerX1Pattern(0);
842 esdTrack.SetTriggerY1Pattern(0);
843 esdTrack.SetTriggerX2Pattern(0);
844 esdTrack.SetTriggerY2Pattern(0);
845 esdTrack.SetTriggerX3Pattern(0);
846 esdTrack.SetTriggerY3Pattern(0);
847 esdTrack.SetTriggerX4Pattern(0);
848 esdTrack.SetTriggerY4Pattern(0);
853 //_____________________________________________________________________________
854 void AliMUONESDInterface::MUONToESD(const AliMUONLocalTrigger& locTrg, AliESDMuonTrack& esdTrack, UInt_t trackId)
856 /// Build ghost ESDMuon track containing only informations about trigger track
859 esdTrack.SetUniqueID(trackId);
862 AliMUONTrack muonTrack;
863 muonTrack.SetLocalTrigger(locTrg.LoCircuit(),
869 esdTrack.SetLocalTrigger(muonTrack.GetLocalTrigger());
870 esdTrack.SetChi2MatchTrigger(0.);
871 esdTrack.SetHitsPatternInTrigCh(0);
872 esdTrack.SetTriggerX1Pattern(locTrg.GetX1Pattern());
873 esdTrack.SetTriggerY1Pattern(locTrg.GetY1Pattern());
874 esdTrack.SetTriggerX2Pattern(locTrg.GetX2Pattern());
875 esdTrack.SetTriggerY2Pattern(locTrg.GetY2Pattern());
876 esdTrack.SetTriggerX3Pattern(locTrg.GetX3Pattern());
877 esdTrack.SetTriggerY3Pattern(locTrg.GetY3Pattern());
878 esdTrack.SetTriggerX4Pattern(locTrg.GetX4Pattern());
879 esdTrack.SetTriggerY4Pattern(locTrg.GetY4Pattern());
883 //_____________________________________________________________________________
884 void AliMUONESDInterface::MUONToESD(const AliMUONVCluster& cluster, AliESDMuonCluster& esdCluster, const AliMUONVDigitStore* digits)
886 /// Transfert data from MUON cluster to ESDMuon cluster
887 /// Incorporate the ESDPads if the digits are provided
889 esdCluster.Clear("C");
891 esdCluster.SetUniqueID(cluster.GetUniqueID());
892 esdCluster.SetXYZ(cluster.GetX(), cluster.GetY(), cluster.GetZ());
893 esdCluster.SetErrXY(cluster.GetErrX(), cluster.GetErrY());
894 esdCluster.SetCharge(cluster.GetCharge());
895 esdCluster.SetChi2(cluster.GetChi2());
897 if (digits) { // transfert all data if required
899 AliESDMuonPad esdPad;
900 for (Int_t i=0; i<cluster.GetNDigits(); i++) {
901 AliMUONVDigit* digit = digits->FindObject(cluster.GetDigitId(i));
903 cout<<"E-AliMUONESDInterface::MUONToESD: digit "<<cluster.GetDigitId(i)<<" not found"<<endl;
906 MUONToESD(*digit, esdPad);
907 esdCluster.AddPad(esdPad);
914 //_____________________________________________________________________________
915 void AliMUONESDInterface::MUONToESD(const AliMUONVDigit& digit, AliESDMuonPad& esdPad)
917 /// Transfert data from MUON digit to ESDMuon pad
918 esdPad.SetUniqueID(digit.GetUniqueID());
919 esdPad.SetADC(digit.ADC());
920 esdPad.SetCharge(digit.Charge());
921 esdPad.SetCalibrated(digit.IsCalibrated());
922 esdPad.SetSaturated(digit.IsSaturated());
925 //___________________________________________________________________________
926 AliMUONTrack* AliMUONESDInterface::Add(const AliESDMuonTrack& esdTrack, AliMUONVTrackStore& trackStore)
928 /// Create MUON track from ESDMuon track and add it to the store
929 /// return a pointer to the track into the store (0x0 if the track already exist)
930 if(trackStore.FindObject(esdTrack.GetUniqueID())) return 0x0;
931 AliMUONTrack* track = trackStore.Add(AliMUONTrack());
932 ESDToMUON(esdTrack, *track);
936 //___________________________________________________________________________
937 void AliMUONESDInterface::Add(const AliESDMuonTrack& esdTrack, AliMUONVTriggerStore& triggerStore)
939 /// Create MUON local trigger from ESDMuon track and add it to the store if not already there
940 if (triggerStore.FindLocal(esdTrack.LoCircuit())) return;
941 AliMUONLocalTrigger locTrg;
942 ESDToMUON(esdTrack, locTrg);
943 triggerStore.Add(locTrg);
946 //___________________________________________________________________________
947 AliMUONVCluster* AliMUONESDInterface::Add(const AliESDMuonCluster& esdCluster, AliMUONVClusterStore& clusterStore)
949 /// Create MUON cluster from ESDMuon cluster and add it to the store
950 /// return a pointer to the cluster into the store (0x0 if the cluster already exist)
951 AliMUONVCluster* cluster = clusterStore.Add(esdCluster.GetChamberId(), esdCluster.GetDetElemId(), esdCluster.GetClusterIndex());
952 if (cluster) ESDToMUON(esdCluster, *cluster);
956 //___________________________________________________________________________
957 AliMUONVDigit* AliMUONESDInterface::Add(const AliESDMuonPad& esdPad, AliMUONVDigitStore& digitStore)
959 /// Create MUON digit from ESDMuon digit and add it to the store
960 /// return a pointer to the digit into the store (0x0 if the digit already exist)
961 AliMUONVDigit* digit = digitStore.Add(esdPad.GetDetElemId(), esdPad.GetManuId(), esdPad.GetManuChannel(), esdPad.GetCathode(), AliMUONVDigitStore::kDeny);
962 if (digit) ESDToMUON(esdPad, *digit);