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 **************************************************************************/
19 ///////////////////////////////////////////////
20 // Manager and hits classes for set:MUON //
21 ////////////////////////////////////////////////
23 #include "Riostream.h"
28 #include <TDirectory.h>
30 #include <TGeometry.h>
34 #include <TObjArray.h>
36 #include <TObjectTable.h>
38 #include <TParticle.h>
41 #include <TRotMatrix.h>
46 #include <TVirtualMC.h>
49 #include "AliHeader.h"
50 #include "AliHitMap.h"
51 #include "AliLoader.h"
52 #include "AliRunDigitizer.h"
54 #include "AliESDMuonTrack.h"
56 #include "AliMUONLoader.h"
58 #include "AliMUONTriggerTrack.h"
59 #include "AliMUONEventReconstructor.h"
60 #include "AliMUONClusterReconstructor.h"
61 #include "AliMUONTrack.h"
62 #include "AliMUONTrackParam.h"
63 #include "AliMUONChamberTrigger.h"
64 #include "AliMUONClusterFinderAZ.h"
65 #include "AliMUONClusterInput.h"
66 #include "AliMUONConstants.h"
67 #include "AliMUONDigit.h"
68 #include "AliMUONGlobalTrigger.h"
69 #include "AliMUONHit.h"
70 #include "AliMUONHitMapA1.h"
71 #include "AliMUONLocalTrigger.h"
72 #include "AliMUONMerger.h"
73 #include "AliMUONPadHit.h"
74 #include "AliMUONRawCluster.h"
75 #include "AliMUONTransientDigit.h"
76 #include "AliMUONTriggerCircuit.h"
77 #include "AliMUONTriggerDecision.h"
78 #include "AliMUONVGeometryBuilder.h"
80 #include "AliMUONDigitizerv2.h"
81 #include "AliMUONSDigitizerv1.h"
84 // Defaults parameters for Z positions of chambers
85 // taken from values for "stations" in AliMUON::AliMUON
86 // const Float_t zch[7]={528, 690., 975., 1249., 1449., 1610, 1710.};
87 // and from array "dstation" in AliMUONv1::CreateGeometry
88 // Float_t dstation[5]={20., 20., 20, 20., 20.};
89 // for tracking chambers,
90 // according to (Z1 = zch - dstation) and (Z2 = zch + dstation)
91 // for the first and second chambers in the station, respectively,
92 // and from "DTPLANES" in AliMUONv1::CreateGeometry
93 // const Float_t DTPLANES = 15.;
94 // for trigger chambers,
95 // according to (Z1 = zch) and (Z2 = zch + DTPLANES)
96 // for the first and second chambers in the station, respectively
99 //__________________________________________________________________
102 // Default Constructor
108 fGeometryBuilders = 0;
109 fTriggerCircuits = 0;
117 //__________________________________________________________________
118 AliMUON::AliMUON(const char *name, const char *title)
119 : AliDetector(name,title)
123 <img src="gif/alimuon.gif">
130 fNCh = AliMUONConstants::NCh();
131 fNTrackingCh = AliMUONConstants::NTrackingCh();
133 SetMarkerColor(kRed);//
135 // Creating List of Chambers
137 fChambers = new TObjArray(AliMUONConstants::NCh());
138 fGeometryBuilders = new TObjArray(AliMUONConstants::NCh());
140 // Loop over stations
141 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
142 // Loop over 2 chambers in the station
143 for (Int_t stCH = 0; stCH < 2; stCH++) {
146 // Default Parameters for Muon Tracking Stations
148 if (ch < AliMUONConstants::NTrackingCh()) {
149 fChambers->AddAt(new AliMUONChamber(ch),ch);
151 fChambers->AddAt(new AliMUONChamberTrigger(ch),ch);
153 AliMUONChamber* chamber = (AliMUONChamber*) fChambers->At(ch);
154 //chamber->SetGid(0);
155 // Default values for Z of chambers
156 chamber->SetZ(AliMUONConstants::DefaultChamberZ(ch));
158 chamber->InitGeo(AliMUONConstants::DefaultChamberZ(ch));
159 // Set chamber inner and outer radius to default
160 chamber->SetRInner(AliMUONConstants::Dmin(st)/2);
161 chamber->SetROuter(AliMUONConstants::Dmax(st)/2);
163 } // Chamber stCH (0, 1) in
164 } // Station st (0...)
166 // Negatives values are ignored by geant3 CONS200 in the calculation of the tracking parameters
179 // cp new design of AliMUONTriggerDecision
180 fTriggerCircuits = new TObjArray(AliMUONConstants::NTriggerCircuit());
181 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
182 fTriggerCircuits->AddAt(new AliMUONTriggerCircuit(),circ);
186 //____________________________________________________________________
187 AliMUON::AliMUON(const AliMUON& rMUON):AliDetector(rMUON)
189 // Dummy copy constructor
193 //____________________________________________________________________
197 if(fDebug) printf("%s: Calling AliMUON destructor !!!\n",ClassName());
199 if (fMerger) delete fMerger;
201 if (fGeometryBuilders){
202 fGeometryBuilders->Delete();
203 delete fGeometryBuilders;
209 if (fTriggerCircuits){
210 fTriggerCircuits->Delete();
211 delete fTriggerCircuits;
215 //_____________________________________________________________________________
216 void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
218 // Adds the geometry builder to the list
221 fGeometryBuilders->Add(geomBuilder);
223 //____________________________________________________________________
224 void AliMUON::BuildGeometry()
226 // Geometry for event display
227 for (Int_t i=0; i<7; i++) {
228 for (Int_t j=0; j<2; j++) {
230 this->Chamber(id-1).SegmentationModel(1)->Draw("eventdisplay");
234 //___________________________________________________________________
235 Int_t AliMUON::DistancetoPrimitive(Int_t , Int_t )
239 //__________________________________________________________________
240 void AliMUON::SetTreeAddress()
242 GetMUONData()->SetLoader(fLoader);
243 // GetMUONData()->MakeBranch("D,S,RC");
244 // GetMUONData()->SetTreeAddress("H,D,S,RC");
245 GetMUONData()->SetTreeAddress("H");
246 if (fHits != GetMUONData()->Hits()) {
247 if ( gAlice->GetMCApp() )
248 if ( gAlice->GetMCApp()->GetHitLists() ) {
249 fHits = GetMUONData()->Hits();
250 gAlice->GetMCApp()->AddHitList(fHits); // For purifyKine, only necessary when Hit list is created in AliMUONData
253 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
256 //____________________________________________________________________
257 void AliMUON::SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2)
259 // Set the pad size for chamber id and cathode isec
261 ((AliMUONChamber*) fChambers->At(i)) ->SetPadSize(isec,p1,p2);
262 ((AliMUONChamber*) fChambers->At(i+1))->SetPadSize(isec,p1,p2);
265 //___________________________________________
266 void AliMUON::SetChambersZ(const Float_t *Z)
268 // Set Z values for all chambers (tracking and trigger)
269 // from the array pointed to by "Z"
270 for (Int_t ch = 0; ch < AliMUONConstants::NCh(); ch++)
271 ((AliMUONChamber*) fChambers->At(ch))->SetZ(Z[ch]);
274 //_________________________________________________________________
275 void AliMUON::SetChambersZToDefault()
277 // Set Z values for all chambers (tracking and trigger)
279 SetChambersZ(AliMUONConstants::DefaultChamberZ());
282 //_________________________________________________________________
283 void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
285 // Set the inverse charge slope for chamber id
286 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
287 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
288 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
289 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
291 //__________________________________________________________________
292 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
294 // Set sigma of charge spread for chamber id
296 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
297 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
299 //___________________________________________________________________
300 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
302 // Set integration limits for charge spread
304 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
305 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
308 //__________________________________________________________________
309 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
311 // Set maximum number for ADCcounts (saturation)
313 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
314 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
316 //__________________________________________________________________
317 void AliMUON::SetMaxStepGas(Float_t p1)
319 // Set stepsize in gas
322 //__________________________________________________________________
323 void AliMUON::SetMaxStepAlu(Float_t p1)
325 // Set step size in Alu
328 //__________________________________________________________________
329 void AliMUON::SetMaxDestepGas(Float_t p1)
331 // Set maximum step size in Gas
334 //__________________________________________________________________
335 void AliMUON::SetMaxDestepAlu(Float_t p1)
337 // Set maximum step size in Alu
340 //___________________________________________________________________
341 void AliMUON::SetAcceptance(Bool_t acc, Float_t angmin, Float_t angmax)
343 // Set acceptance cuts
345 fAccMin=angmin*TMath::Pi()/180;
346 fAccMax=angmax*TMath::Pi()/180;
349 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
350 // Loop over 2 chambers in the station
351 for (Int_t stCH = 0; stCH < 2; stCH++) {
353 // Set chamber inner and outer radius according to acceptance cuts
354 Chamber(ch).SetRInner(TMath::Abs(AliMUONConstants::DefaultChamberZ(ch)*TMath::Tan(fAccMin)));
355 Chamber(ch).SetROuter(TMath::Abs(AliMUONConstants::DefaultChamberZ(ch)*TMath::Tan(fAccMax)));
361 //____________________________________________________________________
362 Float_t AliMUON::GetMaxStepGas() const
364 // Return stepsize in gas
369 //____________________________________________________________________
370 Float_t AliMUON::GetMaxStepAlu() const
372 // Return step size in Alu
377 //____________________________________________________________________
378 Float_t AliMUON::GetMaxDestepGas() const
380 // Return maximum step size in Gas
382 return fMaxDestepGas;
385 //____________________________________________________________________
386 Float_t AliMUON::GetMaxDestepAlu() const
388 // Return maximum step size in Gas
390 return fMaxDestepAlu;
393 //____________________________________________________________________
394 void AliMUON::SetSegmentationModel(Int_t id, Int_t isec, AliSegmentation *segmentation)
396 // Set the segmentation for chamber id cathode isec
397 ((AliMUONChamber*) fChambers->At(id))->SetSegmentationModel(isec, segmentation);
400 //____________________________________________________________________
401 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
403 // Set the response for chamber id
404 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
406 //____________________________________________________________________
407 void AliMUON::SetReconstructionModel(Int_t id, AliMUONClusterFinderVS *reconst)
409 // Set ClusterFinder for chamber id
410 ((AliMUONChamber*) fChambers->At(id))->SetReconstructionModel(reconst);
412 //____________________________________________________________________
413 void AliMUON::SetNsec(Int_t id, Int_t nsec)
415 // Set number of segmented cathods for chamber id
416 ((AliMUONChamber*) fChambers->At(id))->SetNsec(nsec);
418 //____________________________________________________________________
419 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
421 return new AliMUONDigitizerv2(manager);
423 //_____________________________________________________________________
424 void AliMUON::SDigits2Digits()
430 if (gAlice->GetDebug()>0) {
431 cerr<<"AliMUON::SDigits2Digits: create default AliMUONMerger "<<endl;
432 cerr<<" no merging, just digitization of 1 event will be done"<<endl;
434 fMerger = new AliMUONMerger();
439 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
440 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
441 fLoader->TreeD()->Reset();
444 //_____________________________________________________________________
445 void AliMUON::Hits2SDigits()
447 // Adaption of AliMUONSDigitizerv1 to be excuted by the AliSimulation framework
448 AliRunLoader* runLoader = fLoader->GetRunLoader();
449 AliRunDigitizer * manager = new AliRunDigitizer(1,1);
450 manager->SetInputStream(0,runLoader->GetFileName(),AliConfig::GetDefaultEventFolderName());
451 AliMUONDigitizer * dMUON = new AliMUONSDigitizerv1(manager);
452 fLoader->LoadHits("READ");
453 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
454 runLoader->GetEvent(iEvent);
457 fLoader->UnloadHits();
459 //_______________________________________________________________________
460 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
462 //builds standard getter (AliLoader type)
463 //if detector wants to use castomized getter, it must overload this method
467 "Creating standard getter for detector %s. Top folder is %s.",
468 GetName(),topfoldername);
469 fLoader = new AliLoader(GetName(),topfoldername);
470 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
471 fMUONData->SetSplitLevel(fSplitLevel);
475 //_______________________________________________________________________
476 void AliMUON::Trigger(Int_t /*nev*/){
477 // call the Trigger Algorithm and fill TreeR
479 Int_t singlePlus[3] = {0,0,0};
480 Int_t singleMinus[3] = {0,0,0};
481 Int_t singleUndef[3] = {0,0,0};
482 Int_t pairUnlike[3] = {0,0,0};
483 Int_t pairLike[3] = {0,0,0};
486 AliMUONTriggerDecision* decision= new AliMUONTriggerDecision(fLoader,1);
488 decision->GetGlobalTrigger(singlePlus, singleMinus, singleUndef,
489 pairUnlike, pairLike);
491 // add a local trigger in the list
492 GetMUONData()->AddGlobalTrigger(singlePlus, singleMinus, singleUndef, pairUnlike, pairLike);
495 for (Int_t icirc=0; icirc<AliMUONConstants::NTriggerCircuit(); icirc++) {
496 if(decision->GetITrigger(icirc)==1) {
497 Int_t localtr[7]={0,0,0,0,0,0,0};
498 Int_t loLpt[2]={0,0}; Int_t loHpt[2]={0,0}; Int_t loApt[2]={0,0};
499 decision->GetLutOutput(icirc, loLpt, loHpt, loApt);
501 localtr[1] = decision->GetStripX11(icirc);
502 localtr[2] = decision->GetDev(icirc);
503 localtr[3] = decision->GetStripY11(icirc);
504 for (i=0; i<2; i++) { // convert the Lut output in 1 digit
505 localtr[4] = localtr[4]+Int_t(loLpt[i]*TMath::Power(2,i));
506 localtr[5] = localtr[5]+Int_t(loHpt[i]*TMath::Power(2,i));
507 localtr[6] = localtr[6]+Int_t(loApt[i]*TMath::Power(2,i));
509 GetMUONData()->AddLocalTrigger(localtr); // add a local trigger in the list
515 // fLoader->TreeR()->Fill();
516 GetMUONData()->Fill("GLT"); //Filling Global and Local Trigger GLT
518 // sprintf(hname,"TreeR%d",nev);
519 // fLoader->TreeR()->Write(hname,TObject::kOverwrite);
520 // fLoader->TreeR()->Reset();
521 fLoader->WriteRecPoints("OVERWRITE");
523 // printf("\n End of trigger for event %d\n", nev);
526 //____________________________________________________________________
527 void AliMUON::Digits2Reco()
530 Int_t nev = gAlice->GetHeader()->GetEvent();
531 GetMUONData()->Fill("RC"); //Filling Reconstructed Cluster
532 fLoader->WriteRecPoints("OVERWRITE");
533 GetMUONData()->ResetRawClusters();
534 Info("Digits2Reco","End of cluster finding for event %d", nev);
536 //____________________________________________________________________
537 void AliMUON::FindClusters()
540 // Perform cluster finding
542 TClonesArray *dig1, *dig2;
544 dig1 = new TClonesArray("AliMUONDigit",1000);
545 dig2 = new TClonesArray("AliMUONDigit",1000);
547 // Loop on chambers and on cathode planes
550 TClonesArray * muonDigits;
552 for (Int_t ich = 0; ich < 10; ich++) {
553 //PH AliMUONChamber* iChamber = (AliMUONChamber*) (*fChambers)[ich];
554 AliMUONChamber* iChamber = (AliMUONChamber*) fChambers->At(ich);
555 AliMUONClusterFinderVS* rec = iChamber->ReconstructionModel();
558 GetMUONData()->GetCathode(0);
560 muonDigits = GetMUONData()->Digits(ich);
561 ndig=muonDigits->GetEntriesFast();
563 printf("\n 1 Found %d digits in %p chamber %d", ndig, muonDigits,ich);
564 TClonesArray &lhits1 = *dig1;
566 for (k = 0; k < ndig; k++) {
567 digit = (AliMUONDigit*) muonDigits->UncheckedAt(k);
568 if (rec->TestTrack(digit->Track(0)))
569 new(lhits1[n++]) AliMUONDigit(*digit);
571 GetMUONData()->ResetDigits();
572 GetMUONData()->GetCathode(1);
573 muonDigits = GetMUONData()->Digits(ich);
574 ndig=muonDigits->GetEntriesFast();
576 printf("\n 2 Found %d digits in %p %d", ndig, muonDigits, ich);
577 TClonesArray &lhits2 = *dig2;
580 for (k=0; k<ndig; k++) {
581 digit= (AliMUONDigit*) muonDigits->UncheckedAt(k);
582 if (rec->TestTrack(digit->Track(0)))
583 new(lhits2[n++]) AliMUONDigit(*digit);
587 AliMUONClusterInput::Instance()->SetDigits(ich, dig1, dig2);
588 rec->FindRawClusters();
596 //______________________________________________________________________
598 void AliMUON::Streamer(TBuffer &R__b)_
600 // Stream an object of class AliMUON.
601 AliMUONChamber *iChamber;
602 AliMUONTriggerCircuit *iTriggerCircuit;
603 AliSegmentation *segmentation;
604 AliMUONResponse *response;
605 TClonesArray *digitsaddress;
606 TClonesArray *rawcladdress;
608 if (R__b.IsReading()) {
609 Version_t R__v = R__b.ReadVersion(); if (R__v) { }
610 AliDetector::Streamer(R__b);
612 R__b >> fPadHits; // diff
613 R__b >> fNLocalTrigger;
614 R__b >> fLocalTrigger;
615 R__b >> fNGlobalTrigger;
616 R__b >> fGlobalTrigger;
618 R__b >> fRawClusters;
619 R__b.ReadArray(fNdch);
620 R__b.ReadArray(fNrawch);
625 R__b >> fTriggerCircuits;
626 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
627 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
628 iTriggerCircuit->Streamer(R__b);
630 // Stream chamber related information
631 for (i =0; i<AliMUONConstants::NCh(); i++) {
632 iChamber=(AliMUONChamber*) (*fChambers)[i];
633 iChamber->Streamer(R__b);
634 if (iChamber->Nsec()==1) {
635 segmentation=iChamber->SegmentationModel(1);
637 segmentation->Streamer(R__b);
639 segmentation=iChamber->SegmentationModel(1);
641 segmentation->Streamer(R__b);
643 segmentation=iChamber->SegmentationModel(2);
644 segmentation->Streamer(R__b);
646 response=iChamber->ResponseModel();
648 response->Streamer(R__b);
649 digitsaddress=(TClonesArray*) (*fDchambers)[i];
650 digitsaddress->Streamer(R__b);
651 if (i < AliMUONConstants::NTrackingCh()) {
652 rawcladdress=(TClonesArray*) (*fRawClusters)[i];
653 rawcladdress->Streamer(R__b);
658 R__b.WriteVersion(AliMUON::IsA());
659 AliDetector::Streamer(R__b);
661 R__b << fPadHits; // diff
662 R__b << fNLocalTrigger;
663 R__b << fLocalTrigger;
664 R__b << fNGlobalTrigger;
665 R__b << fGlobalTrigger;
667 R__b << fRawClusters;
668 R__b.WriteArray(fNdch, AliMUONConstants::NCh());
669 R__b.WriteArray(fNrawch, AliMUONConstants::NTrackingCh());
676 R__b << fTriggerCircuits;
677 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
678 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
679 iTriggerCircuit->Streamer(R__b);
681 for (i =0; i<AliMUONConstants::NCh(); i++) {
682 iChamber=(AliMUONChamber*) (*fChambers)[i];
683 iChamber->Streamer(R__b);
684 if (iChamber->Nsec()==1) {
685 segmentation=iChamber->SegmentationModel(1);
687 segmentation->Streamer(R__b);
689 segmentation=iChamber->SegmentationModel(1);
691 segmentation->Streamer(R__b);
692 segmentation=iChamber->SegmentationModel(2);
694 segmentation->Streamer(R__b);
696 response=iChamber->ResponseModel();
698 response->Streamer(R__b);
699 digitsaddress=(TClonesArray*) (*fDchambers)[i];
700 digitsaddress->Streamer(R__b);
701 if (i < AliMUONConstants::NTrackingCh()) {
702 rawcladdress=(TClonesArray*) (*fRawClusters)[i];
703 rawcladdress->Streamer(R__b);
709 //_______________________________________________________________________
710 AliMUONPadHit* AliMUON::FirstPad(AliMUONHit* hit, TClonesArray *clusters)
713 // Initialise the pad iterator
714 // Return the address of the first padhit for hit
715 TClonesArray *theClusters = clusters;
716 Int_t nclust = theClusters->GetEntriesFast();
717 if (nclust && hit->PHlast() > 0) {
718 AliMUON::fMaxIterPad=hit->PHlast();
719 AliMUON::fCurIterPad=hit->PHfirst();
720 return (AliMUONPadHit*) clusters->UncheckedAt(AliMUON::fCurIterPad-1);
725 //_______________________________________________________________________
726 AliMUONPadHit* AliMUON::NextPad(TClonesArray *clusters)
729 // Get next pad (in iterator)
731 AliMUON::fCurIterPad++;
732 if (AliMUON::fCurIterPad <= AliMUON::fMaxIterPad) {
733 return (AliMUONPadHit*) clusters->UncheckedAt(AliMUON::fCurIterPad-1);
738 //_______________________________________________________________________
740 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
743 // Return rawcluster (icluster) for chamber ichamber and cathode icathod
745 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
747 TTree *treeR = fLoader->TreeR();
748 Int_t nent=(Int_t)treeR->GetEntries();
749 treeR->GetEvent(nent-2+icathod-1);
750 //treeR->GetEvent(icathod);
751 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
753 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
754 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
758 //________________________________________________________________________
759 void AliMUON::SetMerger(AliMUONMerger* merger)
761 // Set pointer to merger
764 //________________________________________________________________________
765 AliMUONMerger* AliMUON::Merger()
767 // Return pointer to merger
770 //________________________________________________________________________
771 AliMUON& AliMUON::operator = (const AliMUON& /*rhs*/)
777 //________________________________________________________________________
778 void AliMUON::Reconstruct() const
781 // AliLoader* loader = GetLoader();
783 AliRunLoader* runLoader = fLoader->GetRunLoader();
784 Int_t nEvents = runLoader->GetNumberOfEvents();
786 // used local container for each method
787 // passing fLoader as argument, could be avoided ???
788 AliMUONEventReconstructor* recoEvent = new AliMUONEventReconstructor(fLoader);
789 AliMUONData* dataEvent = recoEvent->GetMUONData();
791 AliMUONClusterReconstructor* recoCluster = new AliMUONClusterReconstructor(fLoader);
792 AliMUONData* dataCluster = recoCluster->GetMUONData();
794 AliMUONTriggerDecision* trigDec = new AliMUONTriggerDecision(fLoader);
795 AliMUONData* dataTrig = trigDec->GetMUONData();
798 for (Int_t i = 0; i < 10; i++) {
799 AliMUONClusterFinderVS *RecModel = new AliMUONClusterFinderVS();
800 RecModel->SetGhostChi2Cut(10);
801 recoCluster->SetReconstructionModel(i,RecModel);
804 fLoader->LoadDigits("READ");
805 fLoader->LoadRecPoints("RECREATE");
806 fLoader->LoadTracks("RECREATE");
809 for(Int_t ievent = 0; ievent < nEvents; ievent++) {
810 printf("Event %d\n",ievent);
811 runLoader->GetEvent(ievent);
813 //----------------------- digit2cluster & Digits2Trigger -------------------
814 if (!fLoader->TreeR()) fLoader->MakeRecPointsContainer();
817 dataCluster->MakeBranch("RC");
818 dataCluster->SetTreeAddress("D,RC");
819 recoCluster->Digits2Clusters();
820 dataCluster->Fill("RC");
823 dataTrig->MakeBranch("GLT");
824 dataTrig->SetTreeAddress("D,GLT");
825 trigDec->Digits2Trigger();
826 dataTrig->Fill("GLT");
828 fLoader->WriteRecPoints("OVERWRITE");
830 //---------------------------- Track & TriggerTrack ---------------------
831 if (!fLoader->TreeT()) fLoader->MakeTracksContainer();
834 dataEvent->MakeBranch("RL"); //trigger track
835 dataEvent->SetTreeAddress("RL");
836 recoEvent->EventReconstructTrigger();
837 dataEvent->Fill("RL");
840 dataEvent->MakeBranch("RT"); //track
841 dataEvent->SetTreeAddress("RT");
842 recoEvent->EventReconstruct();
843 dataEvent->Fill("RT");
845 fLoader->WriteTracks("OVERWRITE");
847 //--------------------------- Resetting branches -----------------------
848 dataCluster->ResetDigits();
849 dataCluster->ResetRawClusters();
851 dataTrig->ResetDigits();
852 dataTrig->ResetTrigger();
854 dataEvent->ResetRawClusters();
855 dataEvent->ResetTrigger();
856 dataEvent->ResetRecTracks();
857 dataEvent->ResetRecTriggerTracks();
860 fLoader->UnloadDigits();
861 fLoader->UnloadRecPoints();
862 fLoader->UnloadTracks();
868 //________________________________________________________________________
869 void AliMUON::FillESD(AliESD* event) const
872 TClonesArray* recTracksArray = 0;
873 TClonesArray* recTrigTracksArray = 0;
875 //YS AliLoader* loader = GetLoader();
876 AliRunLoader* runLoader = fLoader->GetRunLoader();
877 fLoader->LoadTracks("READ"); //YS
886 Double_t bendingSlope, nonBendingSlope, inverseBendingMomentum;
887 Double_t xRec, yRec, zRec, chi2MatchTrigger;
890 //YS Int_t nEvents = runLoader->GetNumberOfEvents();
892 // setting pointer for tracks, triggertracks& trackparam at vertex
893 AliMUONTrack* recTrack = 0;
894 AliMUONTrackParam* trackParam = 0;
895 AliMUONTriggerTrack* recTriggerTrack = 0;
897 iEvent = runLoader->GetEventNumber() ; //YS, seems not to be implemented yet (Ch. F)
898 runLoader->GetEvent(iEvent);
900 // setting ESD MUON class
901 AliESDMuonTrack* ESDTrack = new AliESDMuonTrack() ;
903 //-------------------- trigger tracks-------------
905 fMUONData->SetTreeAddress("RL");
906 fMUONData->GetRecTriggerTracks();
907 recTrigTracksArray = fMUONData->RecTriggerTracks();
909 // ready global trigger pattern from first track
910 if (recTrigTracksArray)
911 recTriggerTrack = (AliMUONTriggerTrack*) recTrigTracksArray->First();
912 if (recTriggerTrack) trigPat = recTriggerTrack->GetGTPattern();
914 //printf(">>> Event %d Number of Recconstructed tracks %d \n",iEvent, nrectracks);
916 // -------------------- tracks-------------
917 fMUONData->SetTreeAddress("RT");
918 fMUONData->GetRecTracks();
919 recTracksArray = fMUONData->RecTracks();
921 Int_t nRecTracks = 0;
923 nRecTracks = (Int_t) recTracksArray->GetEntriesFast(); //
926 for (Int_t iRecTracks = 0; iRecTracks < nRecTracks; iRecTracks++) {
928 // reading info from tracks
929 recTrack = (AliMUONTrack*) recTracksArray->At(iRecTracks);
931 trackParam = recTrack->GetTrackParamAtVertex();
933 bendingSlope = trackParam->GetBendingSlope();
934 nonBendingSlope = trackParam->GetNonBendingSlope();
935 inverseBendingMomentum = trackParam->GetInverseBendingMomentum();
936 xRec = trackParam->GetNonBendingCoor();
937 yRec = trackParam->GetBendingCoor();
938 zRec = trackParam->GetZ();
940 nTrackHits = recTrack->GetNTrackHits();
941 fitFmin = recTrack->GetFitFMin();
942 matchTrigger = recTrack->GetMatchTrigger();
943 chi2MatchTrigger = recTrack->GetChi2MatchTrigger();
945 // setting data member of ESD MUON
946 ESDTrack->SetInverseBendingMomentum(inverseBendingMomentum);
947 ESDTrack->SetThetaX(TMath::ATan(nonBendingSlope));
948 ESDTrack->SetThetaY(TMath::ATan(bendingSlope));
949 ESDTrack->SetZ(zRec);
950 ESDTrack->SetBendingCoor(yRec);
951 ESDTrack->SetNonBendingCoor(xRec);
952 ESDTrack->SetChi2(fitFmin);
953 ESDTrack->SetNHit(nTrackHits);
954 ESDTrack->SetMatchTrigger(matchTrigger);
955 ESDTrack->SetChi2MatchTrigger(chi2MatchTrigger);
957 // storing ESD MUON Track into ESD Event
959 event->AddMuonTrack(ESDTrack);
962 // add global trigger pattern
964 event->SetTrigger(trigPat);
967 fMUONData->ResetRecTracks();
968 fMUONData->ResetRecTriggerTracks();
970 //} // end loop on event
971 fLoader->UnloadTracks();