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"
53 #include "AliESDMuonTrack.h"
54 #include "AliMUONLoader.h"
56 #include "AliMUONTriggerTrack.h"
57 #include "AliMUONEventReconstructor.h"
58 #include "AliMUONTrack.h"
59 #include "AliMUONTrackParam.h"
60 #include "AliMUONChamberTrigger.h"
61 #include "AliMUONClusterFinderVS.h"
62 #include "AliMUONClusterInput.h"
63 #include "AliMUONConstants.h"
64 #include "AliMUONDigit.h"
65 #include "AliMUONGlobalTrigger.h"
66 #include "AliMUONHit.h"
67 #include "AliMUONHitMapA1.h"
68 #include "AliMUONLocalTrigger.h"
69 #include "AliMUONMerger.h"
70 #include "AliMUONPadHit.h"
71 #include "AliMUONRawCluster.h"
72 #include "AliMUONTransientDigit.h"
73 #include "AliMUONTriggerCircuit.h"
74 #include "AliMUONTriggerDecision.h"
75 #include "AliMUONVGeometryBuilder.h"
77 #include "AliMUONDigitizerv1.h"
80 // Defaults parameters for Z positions of chambers
81 // taken from values for "stations" in AliMUON::AliMUON
82 // const Float_t zch[7]={528, 690., 975., 1249., 1449., 1610, 1710.};
83 // and from array "dstation" in AliMUONv1::CreateGeometry
84 // Float_t dstation[5]={20., 20., 20, 20., 20.};
85 // for tracking chambers,
86 // according to (Z1 = zch - dstation) and (Z2 = zch + dstation)
87 // for the first and second chambers in the station, respectively,
88 // and from "DTPLANES" in AliMUONv1::CreateGeometry
89 // const Float_t DTPLANES = 15.;
90 // for trigger chambers,
91 // according to (Z1 = zch) and (Z2 = zch + DTPLANES)
92 // for the first and second chambers in the station, respectively
95 //__________________________________________________________________
98 // Default Constructor
104 fGeometryBuilders = 0;
105 fTriggerCircuits = 0;
114 //__________________________________________________________________
115 AliMUON::AliMUON(const char *name, const char *title)
116 : AliDetector(name,title)
120 <img src="gif/alimuon.gif">
127 fNCh = AliMUONConstants::NCh();
128 fNTrackingCh = AliMUONConstants::NTrackingCh();
130 SetMarkerColor(kRed);//
132 // Creating List of Chambers
134 fChambers = new TObjArray(AliMUONConstants::NCh());
135 fGeometryBuilders = new TObjArray(AliMUONConstants::NCh());
137 // Loop over stations
138 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
139 // Loop over 2 chambers in the station
140 for (Int_t stCH = 0; stCH < 2; stCH++) {
143 // Default Parameters for Muon Tracking Stations
145 if (ch < AliMUONConstants::NTrackingCh()) {
146 fChambers->AddAt(new AliMUONChamber(ch),ch);
148 fChambers->AddAt(new AliMUONChamberTrigger(ch),ch);
150 AliMUONChamber* chamber = (AliMUONChamber*) fChambers->At(ch);
151 //chamber->SetGid(0);
152 // Default values for Z of chambers
153 chamber->SetZ(AliMUONConstants::DefaultChamberZ(ch));
155 chamber->InitGeo(AliMUONConstants::DefaultChamberZ(ch));
156 // Set chamber inner and outer radius to default
157 chamber->SetRInner(AliMUONConstants::Dmin(st)/2);
158 chamber->SetROuter(AliMUONConstants::Dmax(st)/2);
160 } // Chamber stCH (0, 1) in
161 } // Station st (0...)
163 // Negatives values are ignored by geant3 CONS200 in the calculation of the tracking parameters
176 // cp new design of AliMUONTriggerDecision
177 fTriggerCircuits = new TObjArray(AliMUONConstants::NTriggerCircuit());
178 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
179 fTriggerCircuits->AddAt(new AliMUONTriggerCircuit(),circ);
183 //____________________________________________________________________
184 AliMUON::AliMUON(const AliMUON& rMUON):AliDetector(rMUON)
186 // Dummy copy constructor
190 //____________________________________________________________________
194 if(fDebug) printf("%s: Calling AliMUON destructor !!!\n",ClassName());
196 if (fMerger) delete fMerger;
198 if (fGeometryBuilders){
199 fGeometryBuilders->Delete();
200 delete fGeometryBuilders;
206 if (fTriggerCircuits){
207 fTriggerCircuits->Delete();
208 delete fTriggerCircuits;
212 //_____________________________________________________________________________
213 void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
215 // Adds the geometry builder to the list
218 fGeometryBuilders->Add(geomBuilder);
220 //____________________________________________________________________
221 void AliMUON::BuildGeometry()
223 // Geometry for event display
224 for (Int_t i=0; i<7; i++) {
225 for (Int_t j=0; j<2; j++) {
227 this->Chamber(id-1).SegmentationModel(1)->Draw("eventdisplay");
231 //___________________________________________________________________
232 Int_t AliMUON::DistancetoPrimitive(Int_t , Int_t )
236 //__________________________________________________________________
237 void AliMUON::SetTreeAddress()
239 GetMUONData()->SetLoader(fLoader);
240 GetMUONData()->SetTreeAddress("H,D,RC");
241 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
244 //____________________________________________________________________
245 void AliMUON::SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2)
247 // Set the pad size for chamber id and cathode isec
249 ((AliMUONChamber*) fChambers->At(i)) ->SetPadSize(isec,p1,p2);
250 ((AliMUONChamber*) fChambers->At(i+1))->SetPadSize(isec,p1,p2);
253 //___________________________________________
254 void AliMUON::SetChambersZ(const Float_t *Z)
256 // Set Z values for all chambers (tracking and trigger)
257 // from the array pointed to by "Z"
258 for (Int_t ch = 0; ch < AliMUONConstants::NCh(); ch++)
259 ((AliMUONChamber*) fChambers->At(ch))->SetZ(Z[ch]);
262 //_________________________________________________________________
263 void AliMUON::SetChambersZToDefault()
265 // Set Z values for all chambers (tracking and trigger)
267 SetChambersZ(AliMUONConstants::DefaultChamberZ());
270 //_________________________________________________________________
271 void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
273 // Set the inverse charge slope for chamber id
274 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
275 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
276 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
277 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
279 //__________________________________________________________________
280 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
282 // Set sigma of charge spread for chamber id
284 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
285 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
287 //___________________________________________________________________
288 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
290 // Set integration limits for charge spread
292 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
293 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
296 //__________________________________________________________________
297 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
299 // Set maximum number for ADCcounts (saturation)
301 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
302 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
304 //__________________________________________________________________
305 void AliMUON::SetMaxStepGas(Float_t p1)
307 // Set stepsize in gas
310 //__________________________________________________________________
311 void AliMUON::SetMaxStepAlu(Float_t p1)
313 // Set step size in Alu
316 //__________________________________________________________________
317 void AliMUON::SetMaxDestepGas(Float_t p1)
319 // Set maximum step size in Gas
322 //__________________________________________________________________
323 void AliMUON::SetMaxDestepAlu(Float_t p1)
325 // Set maximum step size in Alu
328 //___________________________________________________________________
329 void AliMUON::SetAcceptance(Bool_t acc, Float_t angmin, Float_t angmax)
331 // Set acceptance cuts
333 fAccMin=angmin*TMath::Pi()/180;
334 fAccMax=angmax*TMath::Pi()/180;
337 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
338 // Loop over 2 chambers in the station
339 for (Int_t stCH = 0; stCH < 2; stCH++) {
341 // Set chamber inner and outer radius according to acceptance cuts
342 Chamber(ch).SetRInner(TMath::Abs(AliMUONConstants::DefaultChamberZ(ch)*TMath::Tan(fAccMin)));
343 Chamber(ch).SetROuter(TMath::Abs(AliMUONConstants::DefaultChamberZ(ch)*TMath::Tan(fAccMax)));
349 //____________________________________________________________________
350 Float_t AliMUON::GetMaxStepGas() const
352 // Return stepsize in gas
357 //____________________________________________________________________
358 Float_t AliMUON::GetMaxStepAlu() const
360 // Return step size in Alu
365 //____________________________________________________________________
366 Float_t AliMUON::GetMaxDestepGas() const
368 // Return maximum step size in Gas
370 return fMaxDestepGas;
373 //____________________________________________________________________
374 Float_t AliMUON::GetMaxDestepAlu() const
376 // Return maximum step size in Gas
378 return fMaxDestepAlu;
381 //____________________________________________________________________
382 void AliMUON::SetSegmentationModel(Int_t id, Int_t isec, AliSegmentation *segmentation)
384 // Set the segmentation for chamber id cathode isec
385 ((AliMUONChamber*) fChambers->At(id))->SetSegmentationModel(isec, segmentation);
388 //____________________________________________________________________
389 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
391 // Set the response for chamber id
392 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
394 //____________________________________________________________________
395 void AliMUON::SetReconstructionModel(Int_t id, AliMUONClusterFinderVS *reconst)
397 // Set ClusterFinder for chamber id
398 ((AliMUONChamber*) fChambers->At(id))->SetReconstructionModel(reconst);
400 //____________________________________________________________________
401 void AliMUON::SetNsec(Int_t id, Int_t nsec)
403 // Set number of segmented cathods for chamber id
404 ((AliMUONChamber*) fChambers->At(id))->SetNsec(nsec);
406 //____________________________________________________________________
407 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
409 return new AliMUONDigitizerv1(manager);
411 //_____________________________________________________________________
412 void AliMUON::SDigits2Digits()
418 if (gAlice->GetDebug()>0) {
419 cerr<<"AliMUON::SDigits2Digits: create default AliMUONMerger "<<endl;
420 cerr<<" no merging, just digitization of 1 event will be done"<<endl;
422 fMerger = new AliMUONMerger();
427 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
428 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
429 fLoader->TreeD()->Reset();
432 //_______________________________________________________________________
433 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
435 //builds standard getter (AliLoader type)
436 //if detector wants to use castomized getter, it must overload this method
440 "Creating standard getter for detector %s. Top folder is %s.",
441 GetName(),topfoldername);
443 fLoader = new AliLoader(GetName(),topfoldername);
444 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
445 fMUONData->SetSplitLevel(fSplitLevel);
449 //_______________________________________________________________________
450 void AliMUON::Trigger(Int_t nev){
451 // call the Trigger Algorithm and fill TreeR
453 Int_t singlePlus[3] = {0,0,0};
454 Int_t singleMinus[3] = {0,0,0};
455 Int_t singleUndef[3] = {0,0,0};
456 Int_t pairUnlike[3] = {0,0,0};
457 Int_t pairLike[3] = {0,0,0};
460 AliMUONTriggerDecision* decision= new AliMUONTriggerDecision(1);
462 decision->GetGlobalTrigger(singlePlus, singleMinus, singleUndef,
463 pairUnlike, pairLike);
465 // add a local trigger in the list
466 GetMUONData()->AddGlobalTrigger(singlePlus, singleMinus, singleUndef, pairUnlike, pairLike);
469 for (Int_t icirc=0; icirc<AliMUONConstants::NTriggerCircuit(); icirc++) {
470 if(decision->GetITrigger(icirc)==1) {
471 Int_t localtr[7]={0,0,0,0,0,0,0};
472 Int_t loLpt[2]={0,0}; Int_t loHpt[2]={0,0}; Int_t loApt[2]={0,0};
473 decision->GetLutOutput(icirc, loLpt, loHpt, loApt);
475 localtr[1] = decision->GetStripX11(icirc);
476 localtr[2] = decision->GetDev(icirc);
477 localtr[3] = decision->GetStripY11(icirc);
478 for (i=0; i<2; i++) { // convert the Lut output in 1 digit
479 localtr[4] = localtr[4]+Int_t(loLpt[i]*TMath::Power(2,i));
480 localtr[5] = localtr[5]+Int_t(loHpt[i]*TMath::Power(2,i));
481 localtr[6] = localtr[6]+Int_t(loApt[i]*TMath::Power(2,i));
483 GetMUONData()->AddLocalTrigger(localtr); // add a local trigger in the list
489 // fLoader->TreeR()->Fill();
490 GetMUONData()->Fill("GLT"); //Filling Global and Local Trigger GLT
492 // sprintf(hname,"TreeR%d",nev);
493 // fLoader->TreeR()->Write(hname,TObject::kOverwrite);
494 // fLoader->TreeR()->Reset();
495 fLoader->WriteRecPoints("OVERWRITE");
497 printf("\n End of trigger for event %d", nev);
500 //____________________________________________________________________
501 void AliMUON::Digits2Reco()
504 Int_t nev = gAlice->GetHeader()->GetEvent();
505 GetMUONData()->Fill("RC"); //Filling Reconstructed Cluster
506 fLoader->WriteRecPoints("OVERWRITE");
507 GetMUONData()->ResetRawClusters();
508 Info("Digits2Reco","End of cluster finding for event %d", nev);
510 //____________________________________________________________________
511 void AliMUON::FindClusters()
514 // Perform cluster finding
516 TClonesArray *dig1, *dig2;
518 dig1 = new TClonesArray("AliMUONDigit",1000);
519 dig2 = new TClonesArray("AliMUONDigit",1000);
521 // Loop on chambers and on cathode planes
524 TClonesArray * muonDigits;
526 for (Int_t ich = 0; ich < 10; ich++) {
527 //PH AliMUONChamber* iChamber = (AliMUONChamber*) (*fChambers)[ich];
528 AliMUONChamber* iChamber = (AliMUONChamber*) fChambers->At(ich);
529 AliMUONClusterFinderVS* rec = iChamber->ReconstructionModel();
532 GetMUONData()->GetCathode(0);
534 muonDigits = GetMUONData()->Digits(ich);
535 ndig=muonDigits->GetEntriesFast();
536 printf("\n 1 Found %d digits in %p chamber %d", ndig, muonDigits,ich);
537 TClonesArray &lhits1 = *dig1;
539 for (k = 0; k < ndig; k++) {
540 digit = (AliMUONDigit*) muonDigits->UncheckedAt(k);
541 if (rec->TestTrack(digit->Track(0)))
542 new(lhits1[n++]) AliMUONDigit(*digit);
544 GetMUONData()->ResetDigits();
545 GetMUONData()->GetCathode(1);
546 muonDigits = GetMUONData()->Digits(ich);
547 ndig=muonDigits->GetEntriesFast();
548 printf("\n 2 Found %d digits in %p %d", ndig, muonDigits, ich);
549 TClonesArray &lhits2 = *dig2;
552 for (k=0; k<ndig; k++) {
553 digit= (AliMUONDigit*) muonDigits->UncheckedAt(k);
554 if (rec->TestTrack(digit->Track(0)))
555 new(lhits2[n++]) AliMUONDigit(*digit);
559 AliMUONClusterInput::Instance()->SetDigits(ich, dig1, dig2);
560 rec->FindRawClusters();
568 //______________________________________________________________________
570 void AliMUON::Streamer(TBuffer &R__b)_
572 // Stream an object of class AliMUON.
573 AliMUONChamber *iChamber;
574 AliMUONTriggerCircuit *iTriggerCircuit;
575 AliSegmentation *segmentation;
576 AliMUONResponse *response;
577 TClonesArray *digitsaddress;
578 TClonesArray *rawcladdress;
580 if (R__b.IsReading()) {
581 Version_t R__v = R__b.ReadVersion(); if (R__v) { }
582 AliDetector::Streamer(R__b);
584 R__b >> fPadHits; // diff
585 R__b >> fNLocalTrigger;
586 R__b >> fLocalTrigger;
587 R__b >> fNGlobalTrigger;
588 R__b >> fGlobalTrigger;
590 R__b >> fRawClusters;
591 R__b.ReadArray(fNdch);
592 R__b.ReadArray(fNrawch);
597 R__b >> fTriggerCircuits;
598 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
599 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
600 iTriggerCircuit->Streamer(R__b);
602 // Stream chamber related information
603 for (i =0; i<AliMUONConstants::NCh(); i++) {
604 iChamber=(AliMUONChamber*) (*fChambers)[i];
605 iChamber->Streamer(R__b);
606 if (iChamber->Nsec()==1) {
607 segmentation=iChamber->SegmentationModel(1);
609 segmentation->Streamer(R__b);
611 segmentation=iChamber->SegmentationModel(1);
613 segmentation->Streamer(R__b);
615 segmentation=iChamber->SegmentationModel(2);
616 segmentation->Streamer(R__b);
618 response=iChamber->ResponseModel();
620 response->Streamer(R__b);
621 digitsaddress=(TClonesArray*) (*fDchambers)[i];
622 digitsaddress->Streamer(R__b);
623 if (i < AliMUONConstants::NTrackingCh()) {
624 rawcladdress=(TClonesArray*) (*fRawClusters)[i];
625 rawcladdress->Streamer(R__b);
630 R__b.WriteVersion(AliMUON::IsA());
631 AliDetector::Streamer(R__b);
633 R__b << fPadHits; // diff
634 R__b << fNLocalTrigger;
635 R__b << fLocalTrigger;
636 R__b << fNGlobalTrigger;
637 R__b << fGlobalTrigger;
639 R__b << fRawClusters;
640 R__b.WriteArray(fNdch, AliMUONConstants::NCh());
641 R__b.WriteArray(fNrawch, AliMUONConstants::NTrackingCh());
648 R__b << fTriggerCircuits;
649 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
650 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
651 iTriggerCircuit->Streamer(R__b);
653 for (i =0; i<AliMUONConstants::NCh(); i++) {
654 iChamber=(AliMUONChamber*) (*fChambers)[i];
655 iChamber->Streamer(R__b);
656 if (iChamber->Nsec()==1) {
657 segmentation=iChamber->SegmentationModel(1);
659 segmentation->Streamer(R__b);
661 segmentation=iChamber->SegmentationModel(1);
663 segmentation->Streamer(R__b);
664 segmentation=iChamber->SegmentationModel(2);
666 segmentation->Streamer(R__b);
668 response=iChamber->ResponseModel();
670 response->Streamer(R__b);
671 digitsaddress=(TClonesArray*) (*fDchambers)[i];
672 digitsaddress->Streamer(R__b);
673 if (i < AliMUONConstants::NTrackingCh()) {
674 rawcladdress=(TClonesArray*) (*fRawClusters)[i];
675 rawcladdress->Streamer(R__b);
681 //_______________________________________________________________________
682 AliMUONPadHit* AliMUON::FirstPad(AliMUONHit* hit, TClonesArray *clusters)
685 // Initialise the pad iterator
686 // Return the address of the first padhit for hit
687 TClonesArray *theClusters = clusters;
688 Int_t nclust = theClusters->GetEntriesFast();
689 if (nclust && hit->PHlast() > 0) {
690 AliMUON::fMaxIterPad=hit->PHlast();
691 AliMUON::fCurIterPad=hit->PHfirst();
692 return (AliMUONPadHit*) clusters->UncheckedAt(AliMUON::fCurIterPad-1);
697 //_______________________________________________________________________
698 AliMUONPadHit* AliMUON::NextPad(TClonesArray *clusters)
701 // Get next pad (in iterator)
703 AliMUON::fCurIterPad++;
704 if (AliMUON::fCurIterPad <= AliMUON::fMaxIterPad) {
705 return (AliMUONPadHit*) clusters->UncheckedAt(AliMUON::fCurIterPad-1);
710 //_______________________________________________________________________
712 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
715 // Return rawcluster (icluster) for chamber ichamber and cathode icathod
717 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
719 TTree *treeR = fLoader->TreeR();
720 Int_t nent=(Int_t)treeR->GetEntries();
721 treeR->GetEvent(nent-2+icathod-1);
722 //treeR->GetEvent(icathod);
723 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
725 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
726 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
730 //________________________________________________________________________
731 void AliMUON::SetMerger(AliMUONMerger* merger)
733 // Set pointer to merger
736 //________________________________________________________________________
737 AliMUONMerger* AliMUON::Merger()
739 // Return pointer to merger
742 //________________________________________________________________________
743 AliMUON& AliMUON::operator = (const AliMUON& /*rhs*/)
749 //________________________________________________________________________
750 void AliMUON::Reconstruct() const
752 // reconstruct clusters
754 // AliLoader* loader = GetLoader();
755 AliRunLoader* runLoader = fLoader->GetRunLoader();
756 Int_t nEvents = runLoader->GetNumberOfEvents();
758 for (Int_t i = 0; i < 10; i++) {
759 AliMUONClusterFinderVS *RecModel = new AliMUONClusterFinderVS();
760 RecModel->SetGhostChi2Cut(10);
761 const_cast<AliMUON*>(this)->SetReconstructionModel(i,RecModel);
764 AliMUONEventReconstructor* reco = new AliMUONEventReconstructor();
766 fLoader->LoadRecPoints("RECREATE");
767 fLoader->LoadTracks("RECREATE");
768 fLoader->LoadDigits("READ");
772 for(Int_t ievent = 0; ievent < nEvents; ievent++) {
773 printf("event %d\n",ievent);
774 runLoader->GetEvent(ievent);
776 //---------------------------- digit2Reco & Trigger ---------------------
777 if (!fLoader->TreeR()) fLoader->MakeRecPointsContainer();
780 fMUONData->MakeBranch("RC");
781 fMUONData->SetTreeAddress("D,RC");
782 const_cast<AliMUON*>(this)->Digits2Reco();
785 fMUONData->MakeBranch("GLT");
786 fMUONData->SetTreeAddress("D,GLT");
787 const_cast<AliMUON*>(this)->Trigger(ievent);
789 //---------------------------- Track & TriggerTrack ---------------------
790 if (!fLoader->TreeT()) fLoader->MakeTracksContainer();
792 fMUONData->MakeBranch("RT"); //track
793 fMUONData->SetTreeAddress("RT");
794 reco->EventReconstruct();
795 for(Int_t i=0; i<reco->GetNRecTracks(); i++) {
796 AliMUONTrack * track = (AliMUONTrack*) reco->GetRecTracksPtr()->At(i);
797 fMUONData->AddRecTrack(*track);
799 fMUONData->Fill("RT");
801 fMUONData->MakeBranch("RL"); //trigger track
802 fMUONData->SetTreeAddress("RL");
803 reco->EventReconstructTrigger();
804 for(Int_t i=0; i<reco->GetNRecTriggerTracks(); i++) {
805 AliMUONTriggerTrack * triggertrack = (AliMUONTriggerTrack*) reco->GetRecTriggerTracksPtr()->At(i);
806 fMUONData->AddRecTriggerTrack(*triggertrack);
808 fMUONData->Fill("RL");
810 fLoader->WriteTracks("OVERWRITE");
812 //--------------------------- Resetting branches -----------------------
813 fMUONData->ResetDigits();
814 fMUONData->ResetRawClusters();
815 fMUONData->ResetTrigger();
816 fMUONData->ResetRecTracks();
817 fMUONData->ResetRecTriggerTracks();
819 fLoader->UnloadDigits();
820 fLoader->UnloadRecPoints();
821 fLoader->UnloadTracks();
824 //________________________________________________________________________
825 void AliMUON::FillESD(AliESD* event) const
828 TClonesArray * recTracksArray;
830 //YS AliLoader* loader = GetLoader();
831 AliRunLoader* runLoader = fLoader->GetRunLoader(); //YS loader->GetRunLoader();
832 fLoader->LoadTracks("READ"); //YS
841 Double_t bendingSlope, nonBendingSlope, fInverseBendingMomentum;
842 Double_t fXRec, fYRec, fZRec;
844 Float_t x11, y11, thetaX,thetaY ;
846 //YS Int_t nEvents = runLoader->GetNumberOfEvents();
848 // setting pointer for tracks, triggertracks& trackparam at vertex
849 AliMUONTrack * rectrack;
850 AliMUONTriggerTrack * rectriggertrack;
851 AliMUONTrackParam *trackParam;
853 ievent = runLoader->GetEventNumber() ; //YS
854 //YS for (ievent = 0; ievent < nEvents; ievent++) {
855 runLoader->GetEvent(ievent);
857 // setting ESD MUON class
858 AliESDMuonTrack* ESDTrack = new AliESDMuonTrack() ;
860 // -------------------- tracks-------------
861 fMUONData->SetTreeAddress("RT");
862 fMUONData->GetRecTracks();
863 recTracksArray = fMUONData->RecTracks();
865 nrectracks = (Int_t) recTracksArray->GetEntriesFast(); //
867 // printf(">>> Event %d Number of Recconstructed tracks %d \n",ievent, nrectracks);
870 for (Int_t irectracks = 0; irectracks < nrectracks; irectracks++) {
872 rectrack = (AliMUONTrack*) recTracksArray->At(irectracks);
874 trackParam = rectrack->GetTrackParamAtVertex();
876 bendingSlope = trackParam->GetBendingSlope();
877 nonBendingSlope = trackParam->GetNonBendingSlope();
878 fInverseBendingMomentum = trackParam->GetInverseBendingMomentum();
879 fXRec = trackParam->GetNonBendingCoor();
880 fYRec = trackParam->GetBendingCoor();
881 fZRec = trackParam->GetZ();
883 ntrackhits = rectrack->GetNTrackHits();
884 fitfmin = rectrack->GetFitFMin();
886 // setting data member of ESD MUON
887 ESDTrack->SetInverseBendingMomentum(fInverseBendingMomentum);
888 ESDTrack->SetThetaX(TMath::ATan(nonBendingSlope));
889 ESDTrack->SetThetaY(TMath::ATan(bendingSlope));
890 ESDTrack->SetZ(fZRec);
891 ESDTrack->SetBendingCoor(fYRec);
892 ESDTrack->SetNonBendingCoor(fXRec);
893 ESDTrack->SetChi2(fitfmin);
894 ESDTrack->SetNHit(ntrackhits);
897 // // -------------------- trigger tracks-------------
898 fMUONData->SetTreeAddress("RL");
899 fMUONData->GetRecTriggerTracks();
900 recTracksArray = fMUONData->RecTriggerTracks();
902 Int_t ntrectracks = (Int_t) recTracksArray->GetEntriesFast(); //YS
904 // printf(">>> Event %d Number of Recconstructed tracks %d \n",ievent, nrectracks);
906 // read trigger track infos
907 for (Int_t irectracks = 0; irectracks < ntrectracks; irectracks++) {
909 rectriggertrack = (AliMUONTriggerTrack*) recTracksArray->At(irectracks);
911 x11 = rectriggertrack->GetY11();
912 y11 = rectriggertrack->GetY11();
913 thetaX = rectriggertrack->GetThetax();
914 thetaY = rectriggertrack->GetThetay();
916 // setting data member of ESD MUON trigger
917 ESDTrack->SetThetaX11(thetaX);
918 ESDTrack->SetThetaY11(thetaY);
919 ESDTrack->SetX11(x11);
920 ESDTrack->SetY11(y11);
923 // storing ESD MUON Track into ESD Event & reset muondata
924 if (ntrectracks+ntrectracks != 0) //YS
925 event->AddMuonTrack(ESDTrack);
926 fMUONData->ResetRecTracks();
927 fMUONData->ResetRecTriggerTracks();
929 //YS } // end loop on event
930 fLoader->UnloadTracks(); //YS