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;
118 //__________________________________________________________________
119 AliMUON::AliMUON(const char *name, const char *title)
120 : AliDetector(name,title)
124 <img src="gif/alimuon.gif">
131 fNCh = AliMUONConstants::NCh();
132 fNTrackingCh = AliMUONConstants::NTrackingCh();
134 SetMarkerColor(kRed);//
136 // Creating List of Chambers
138 fChambers = new TObjArray(AliMUONConstants::NCh());
139 fGeometryBuilders = new TObjArray(AliMUONConstants::NCh());
141 // Loop over stations
142 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
143 // Loop over 2 chambers in the station
144 for (Int_t stCH = 0; stCH < 2; stCH++) {
147 // Default Parameters for Muon Tracking Stations
149 if (ch < AliMUONConstants::NTrackingCh()) {
150 fChambers->AddAt(new AliMUONChamber(ch),ch);
152 fChambers->AddAt(new AliMUONChamberTrigger(ch),ch);
154 AliMUONChamber* chamber = (AliMUONChamber*) fChambers->At(ch);
155 //chamber->SetGid(0);
156 // Default values for Z of chambers
157 chamber->SetZ(AliMUONConstants::DefaultChamberZ(ch));
159 chamber->InitGeo(AliMUONConstants::DefaultChamberZ(ch));
160 // Set chamber inner and outer radius to default
161 chamber->SetRInner(AliMUONConstants::Dmin(st)/2);
162 chamber->SetROuter(AliMUONConstants::Dmax(st)/2);
164 } // Chamber stCH (0, 1) in
165 } // Station st (0...)
167 // Negatives values are ignored by geant3 CONS200 in the calculation of the tracking parameters
180 // cp new design of AliMUONTriggerDecision
181 fTriggerCircuits = new TObjArray(AliMUONConstants::NTriggerCircuit());
182 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
183 fTriggerCircuits->AddAt(new AliMUONTriggerCircuit(),circ);
187 //____________________________________________________________________
188 AliMUON::AliMUON(const AliMUON& rMUON):AliDetector(rMUON)
190 // Dummy copy constructor
194 //____________________________________________________________________
198 if(fDebug) printf("%s: Calling AliMUON destructor !!!\n",ClassName());
200 if (fMerger) delete fMerger;
202 if (fGeometryBuilders){
203 fGeometryBuilders->Delete();
204 delete fGeometryBuilders;
210 if (fTriggerCircuits){
211 fTriggerCircuits->Delete();
212 delete fTriggerCircuits;
216 //_____________________________________________________________________________
217 void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
219 // Adds the geometry builder to the list
222 fGeometryBuilders->Add(geomBuilder);
224 //____________________________________________________________________
225 void AliMUON::BuildGeometry()
227 // Geometry for event display
228 for (Int_t i=0; i<7; i++) {
229 for (Int_t j=0; j<2; j++) {
231 this->Chamber(id-1).SegmentationModel(1)->Draw("eventdisplay");
235 //___________________________________________________________________
236 Int_t AliMUON::DistancetoPrimitive(Int_t , Int_t )
240 //__________________________________________________________________
241 void AliMUON::SetTreeAddress()
243 GetMUONData()->SetLoader(fLoader);
244 // GetMUONData()->MakeBranch("D,S,RC");
245 // GetMUONData()->SetTreeAddress("H,D,S,RC");
246 GetMUONData()->SetTreeAddress("H");
247 if (fHits != GetMUONData()->Hits()) {
248 if ( gAlice->GetMCApp() )
249 if ( gAlice->GetMCApp()->GetHitLists() ) {
250 fHits = GetMUONData()->Hits();
251 gAlice->GetMCApp()->AddHitList(fHits); // For purifyKine, only necessary when Hit list is created in AliMUONData
254 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
257 //____________________________________________________________________
258 void AliMUON::SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2)
260 // Set the pad size for chamber id and cathode isec
262 ((AliMUONChamber*) fChambers->At(i)) ->SetPadSize(isec,p1,p2);
263 ((AliMUONChamber*) fChambers->At(i+1))->SetPadSize(isec,p1,p2);
266 //___________________________________________
267 void AliMUON::SetChambersZ(const Float_t *Z)
269 // Set Z values for all chambers (tracking and trigger)
270 // from the array pointed to by "Z"
271 for (Int_t ch = 0; ch < AliMUONConstants::NCh(); ch++)
272 ((AliMUONChamber*) fChambers->At(ch))->SetZ(Z[ch]);
275 //_________________________________________________________________
276 void AliMUON::SetChambersZToDefault()
278 // Set Z values for all chambers (tracking and trigger)
280 SetChambersZ(AliMUONConstants::DefaultChamberZ());
283 //_________________________________________________________________
284 void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
286 // Set the inverse charge slope for chamber id
287 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
288 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
289 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
290 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
292 //__________________________________________________________________
293 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
295 // Set sigma of charge spread for chamber id
297 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
298 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
300 //___________________________________________________________________
301 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
303 // Set integration limits for charge spread
305 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
306 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
309 //__________________________________________________________________
310 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
312 // Set maximum number for ADCcounts (saturation)
314 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
315 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
317 //__________________________________________________________________
318 void AliMUON::SetMaxStepGas(Float_t p1)
320 // Set stepsize in gas
323 //__________________________________________________________________
324 void AliMUON::SetMaxStepAlu(Float_t p1)
326 // Set step size in Alu
329 //__________________________________________________________________
330 void AliMUON::SetMaxDestepGas(Float_t p1)
332 // Set maximum step size in Gas
335 //__________________________________________________________________
336 void AliMUON::SetMaxDestepAlu(Float_t p1)
338 // Set maximum step size in Alu
341 //___________________________________________________________________
342 void AliMUON::SetAcceptance(Bool_t acc, Float_t angmin, Float_t angmax)
344 // Set acceptance cuts
346 fAccMin=angmin*TMath::Pi()/180;
347 fAccMax=angmax*TMath::Pi()/180;
350 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
351 // Loop over 2 chambers in the station
352 for (Int_t stCH = 0; stCH < 2; stCH++) {
354 // Set chamber inner and outer radius according to acceptance cuts
355 Chamber(ch).SetRInner(TMath::Abs(AliMUONConstants::DefaultChamberZ(ch)*TMath::Tan(fAccMin)));
356 Chamber(ch).SetROuter(TMath::Abs(AliMUONConstants::DefaultChamberZ(ch)*TMath::Tan(fAccMax)));
362 //____________________________________________________________________
363 Float_t AliMUON::GetMaxStepGas() const
365 // Return stepsize in gas
370 //____________________________________________________________________
371 Float_t AliMUON::GetMaxStepAlu() const
373 // Return step size in Alu
378 //____________________________________________________________________
379 Float_t AliMUON::GetMaxDestepGas() const
381 // Return maximum step size in Gas
383 return fMaxDestepGas;
386 //____________________________________________________________________
387 Float_t AliMUON::GetMaxDestepAlu() const
389 // Return maximum step size in Gas
391 return fMaxDestepAlu;
394 //____________________________________________________________________
395 void AliMUON::SetSegmentationModel(Int_t id, Int_t isec, AliSegmentation *segmentation)
397 // Set the segmentation for chamber id cathode isec
398 ((AliMUONChamber*) fChambers->At(id))->SetSegmentationModel(isec, segmentation);
401 //____________________________________________________________________
402 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
404 // Set the response for chamber id
405 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
407 //____________________________________________________________________
408 void AliMUON::SetReconstructionModel(Int_t id, AliMUONClusterFinderVS *reconst)
410 // Set ClusterFinder for chamber id
411 ((AliMUONChamber*) fChambers->At(id))->SetReconstructionModel(reconst);
413 //____________________________________________________________________
414 void AliMUON::SetNsec(Int_t id, Int_t nsec)
416 // Set number of segmented cathods for chamber id
417 ((AliMUONChamber*) fChambers->At(id))->SetNsec(nsec);
419 //____________________________________________________________________
420 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
422 return new AliMUONDigitizerv2(manager);
424 //_____________________________________________________________________
425 void AliMUON::SDigits2Digits()
431 if (gAlice->GetDebug()>0) {
432 cerr<<"AliMUON::SDigits2Digits: create default AliMUONMerger "<<endl;
433 cerr<<" no merging, just digitization of 1 event will be done"<<endl;
435 fMerger = new AliMUONMerger();
440 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
441 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
442 fLoader->TreeD()->Reset();
445 //_____________________________________________________________________
446 void AliMUON::Hits2SDigits()
448 // Adaption of AliMUONSDigitizerv1 to be excuted by the AliSimulation framework
449 AliRunLoader* runLoader = fLoader->GetRunLoader();
450 AliRunDigitizer * manager = new AliRunDigitizer(1,1);
451 manager->SetInputStream(0,runLoader->GetFileName(),AliConfig::fgkDefaultEventFolderName);
452 AliMUONDigitizer * dMUON = new AliMUONSDigitizerv1(manager);
453 fLoader->LoadHits("READ");
454 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
455 runLoader->GetEvent(iEvent);
458 fLoader->UnloadHits();
460 //_______________________________________________________________________
461 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
463 //builds standard getter (AliLoader type)
464 //if detector wants to use castomized getter, it must overload this method
468 "Creating standard getter for detector %s. Top folder is %s.",
469 GetName(),topfoldername);
470 fLoader = new AliLoader(GetName(),topfoldername);
471 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
472 fMUONData->SetSplitLevel(fSplitLevel);
476 //_______________________________________________________________________
477 void AliMUON::Trigger(Int_t /*nev*/){
478 // call the Trigger Algorithm and fill TreeR
480 Int_t singlePlus[3] = {0,0,0};
481 Int_t singleMinus[3] = {0,0,0};
482 Int_t singleUndef[3] = {0,0,0};
483 Int_t pairUnlike[3] = {0,0,0};
484 Int_t pairLike[3] = {0,0,0};
487 AliMUONTriggerDecision* decision= new AliMUONTriggerDecision(fLoader,1);
489 decision->GetGlobalTrigger(singlePlus, singleMinus, singleUndef,
490 pairUnlike, pairLike);
492 // add a local trigger in the list
493 GetMUONData()->AddGlobalTrigger(singlePlus, singleMinus, singleUndef, pairUnlike, pairLike);
496 for (Int_t icirc=0; icirc<AliMUONConstants::NTriggerCircuit(); icirc++) {
497 if(decision->GetITrigger(icirc)==1) {
498 Int_t localtr[7]={0,0,0,0,0,0,0};
499 Int_t loLpt[2]={0,0}; Int_t loHpt[2]={0,0}; Int_t loApt[2]={0,0};
500 decision->GetLutOutput(icirc, loLpt, loHpt, loApt);
502 localtr[1] = decision->GetStripX11(icirc);
503 localtr[2] = decision->GetDev(icirc);
504 localtr[3] = decision->GetStripY11(icirc);
505 for (i=0; i<2; i++) { // convert the Lut output in 1 digit
506 localtr[4] = localtr[4]+Int_t(loLpt[i]*TMath::Power(2,i));
507 localtr[5] = localtr[5]+Int_t(loHpt[i]*TMath::Power(2,i));
508 localtr[6] = localtr[6]+Int_t(loApt[i]*TMath::Power(2,i));
510 GetMUONData()->AddLocalTrigger(localtr); // add a local trigger in the list
516 // fLoader->TreeR()->Fill();
517 GetMUONData()->Fill("GLT"); //Filling Global and Local Trigger GLT
519 // sprintf(hname,"TreeR%d",nev);
520 // fLoader->TreeR()->Write(hname,TObject::kOverwrite);
521 // fLoader->TreeR()->Reset();
522 fLoader->WriteRecPoints("OVERWRITE");
524 // printf("\n End of trigger for event %d\n", nev);
527 //____________________________________________________________________
528 void AliMUON::Digits2Reco()
531 Int_t nev = gAlice->GetHeader()->GetEvent();
532 GetMUONData()->Fill("RC"); //Filling Reconstructed Cluster
533 fLoader->WriteRecPoints("OVERWRITE");
534 GetMUONData()->ResetRawClusters();
535 Info("Digits2Reco","End of cluster finding for event %d", nev);
537 //____________________________________________________________________
538 void AliMUON::FindClusters()
541 // Perform cluster finding
543 TClonesArray *dig1, *dig2;
545 dig1 = new TClonesArray("AliMUONDigit",1000);
546 dig2 = new TClonesArray("AliMUONDigit",1000);
548 // Loop on chambers and on cathode planes
551 TClonesArray * muonDigits;
553 for (Int_t ich = 0; ich < 10; ich++) {
554 //PH AliMUONChamber* iChamber = (AliMUONChamber*) (*fChambers)[ich];
555 AliMUONChamber* iChamber = (AliMUONChamber*) fChambers->At(ich);
556 AliMUONClusterFinderVS* rec = iChamber->ReconstructionModel();
559 GetMUONData()->GetCathode(0);
561 muonDigits = GetMUONData()->Digits(ich);
562 ndig=muonDigits->GetEntriesFast();
564 printf("\n 1 Found %d digits in %p chamber %d", ndig, muonDigits,ich);
565 TClonesArray &lhits1 = *dig1;
567 for (k = 0; k < ndig; k++) {
568 digit = (AliMUONDigit*) muonDigits->UncheckedAt(k);
569 if (rec->TestTrack(digit->Track(0)))
570 new(lhits1[n++]) AliMUONDigit(*digit);
572 GetMUONData()->ResetDigits();
573 GetMUONData()->GetCathode(1);
574 muonDigits = GetMUONData()->Digits(ich);
575 ndig=muonDigits->GetEntriesFast();
577 printf("\n 2 Found %d digits in %p %d", ndig, muonDigits, ich);
578 TClonesArray &lhits2 = *dig2;
581 for (k=0; k<ndig; k++) {
582 digit= (AliMUONDigit*) muonDigits->UncheckedAt(k);
583 if (rec->TestTrack(digit->Track(0)))
584 new(lhits2[n++]) AliMUONDigit(*digit);
588 AliMUONClusterInput::Instance()->SetDigits(ich, dig1, dig2);
589 rec->FindRawClusters();
597 //______________________________________________________________________
599 void AliMUON::Streamer(TBuffer &R__b)_
601 // Stream an object of class AliMUON.
602 AliMUONChamber *iChamber;
603 AliMUONTriggerCircuit *iTriggerCircuit;
604 AliSegmentation *segmentation;
605 AliMUONResponse *response;
606 TClonesArray *digitsaddress;
607 TClonesArray *rawcladdress;
609 if (R__b.IsReading()) {
610 Version_t R__v = R__b.ReadVersion(); if (R__v) { }
611 AliDetector::Streamer(R__b);
613 R__b >> fPadHits; // diff
614 R__b >> fNLocalTrigger;
615 R__b >> fLocalTrigger;
616 R__b >> fNGlobalTrigger;
617 R__b >> fGlobalTrigger;
619 R__b >> fRawClusters;
620 R__b.ReadArray(fNdch);
621 R__b.ReadArray(fNrawch);
626 R__b >> fTriggerCircuits;
627 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
628 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
629 iTriggerCircuit->Streamer(R__b);
631 // Stream chamber related information
632 for (i =0; i<AliMUONConstants::NCh(); i++) {
633 iChamber=(AliMUONChamber*) (*fChambers)[i];
634 iChamber->Streamer(R__b);
635 if (iChamber->Nsec()==1) {
636 segmentation=iChamber->SegmentationModel(1);
638 segmentation->Streamer(R__b);
640 segmentation=iChamber->SegmentationModel(1);
642 segmentation->Streamer(R__b);
644 segmentation=iChamber->SegmentationModel(2);
645 segmentation->Streamer(R__b);
647 response=iChamber->ResponseModel();
649 response->Streamer(R__b);
650 digitsaddress=(TClonesArray*) (*fDchambers)[i];
651 digitsaddress->Streamer(R__b);
652 if (i < AliMUONConstants::NTrackingCh()) {
653 rawcladdress=(TClonesArray*) (*fRawClusters)[i];
654 rawcladdress->Streamer(R__b);
659 R__b.WriteVersion(AliMUON::IsA());
660 AliDetector::Streamer(R__b);
662 R__b << fPadHits; // diff
663 R__b << fNLocalTrigger;
664 R__b << fLocalTrigger;
665 R__b << fNGlobalTrigger;
666 R__b << fGlobalTrigger;
668 R__b << fRawClusters;
669 R__b.WriteArray(fNdch, AliMUONConstants::NCh());
670 R__b.WriteArray(fNrawch, AliMUONConstants::NTrackingCh());
677 R__b << fTriggerCircuits;
678 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
679 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
680 iTriggerCircuit->Streamer(R__b);
682 for (i =0; i<AliMUONConstants::NCh(); i++) {
683 iChamber=(AliMUONChamber*) (*fChambers)[i];
684 iChamber->Streamer(R__b);
685 if (iChamber->Nsec()==1) {
686 segmentation=iChamber->SegmentationModel(1);
688 segmentation->Streamer(R__b);
690 segmentation=iChamber->SegmentationModel(1);
692 segmentation->Streamer(R__b);
693 segmentation=iChamber->SegmentationModel(2);
695 segmentation->Streamer(R__b);
697 response=iChamber->ResponseModel();
699 response->Streamer(R__b);
700 digitsaddress=(TClonesArray*) (*fDchambers)[i];
701 digitsaddress->Streamer(R__b);
702 if (i < AliMUONConstants::NTrackingCh()) {
703 rawcladdress=(TClonesArray*) (*fRawClusters)[i];
704 rawcladdress->Streamer(R__b);
710 //_______________________________________________________________________
711 AliMUONPadHit* AliMUON::FirstPad(AliMUONHit* hit, TClonesArray *clusters)
714 // Initialise the pad iterator
715 // Return the address of the first padhit for hit
716 TClonesArray *theClusters = clusters;
717 Int_t nclust = theClusters->GetEntriesFast();
718 if (nclust && hit->PHlast() > 0) {
719 AliMUON::fMaxIterPad=hit->PHlast();
720 AliMUON::fCurIterPad=hit->PHfirst();
721 return (AliMUONPadHit*) clusters->UncheckedAt(AliMUON::fCurIterPad-1);
726 //_______________________________________________________________________
727 AliMUONPadHit* AliMUON::NextPad(TClonesArray *clusters)
730 // Get next pad (in iterator)
732 AliMUON::fCurIterPad++;
733 if (AliMUON::fCurIterPad <= AliMUON::fMaxIterPad) {
734 return (AliMUONPadHit*) clusters->UncheckedAt(AliMUON::fCurIterPad-1);
739 //_______________________________________________________________________
741 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
744 // Return rawcluster (icluster) for chamber ichamber and cathode icathod
746 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
748 TTree *treeR = fLoader->TreeR();
749 Int_t nent=(Int_t)treeR->GetEntries();
750 treeR->GetEvent(nent-2+icathod-1);
751 //treeR->GetEvent(icathod);
752 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
754 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
755 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
759 //________________________________________________________________________
760 void AliMUON::SetMerger(AliMUONMerger* merger)
762 // Set pointer to merger
765 //________________________________________________________________________
766 AliMUONMerger* AliMUON::Merger()
768 // Return pointer to merger
771 //________________________________________________________________________
772 AliMUON& AliMUON::operator = (const AliMUON& /*rhs*/)
778 //________________________________________________________________________
779 void AliMUON::Reconstruct() const
782 // AliLoader* loader = GetLoader();
784 AliRunLoader* runLoader = fLoader->GetRunLoader();
785 Int_t nEvents = runLoader->GetNumberOfEvents();
787 // used local container for each method
788 // passing fLoader as argument, could be avoided ???
789 AliMUONEventReconstructor* recoEvent = new AliMUONEventReconstructor(fLoader);
790 AliMUONData* dataEvent = recoEvent->GetMUONData();
792 AliMUONClusterReconstructor* recoCluster = new AliMUONClusterReconstructor(fLoader);
793 AliMUONData* dataCluster = recoCluster->GetMUONData();
795 AliMUONTriggerDecision* trigDec = new AliMUONTriggerDecision(fLoader);
796 AliMUONData* dataTrig = trigDec->GetMUONData();
799 for (Int_t i = 0; i < 10; i++) {
800 AliMUONClusterFinderVS *RecModel = new AliMUONClusterFinderVS();
801 RecModel->SetGhostChi2Cut(10);
802 recoCluster->SetReconstructionModel(i,RecModel);
805 fLoader->LoadDigits("READ");
806 fLoader->LoadRecPoints("RECREATE");
807 fLoader->LoadTracks("RECREATE");
810 for(Int_t ievent = 0; ievent < nEvents; ievent++) {
811 printf("Event %d\n",ievent);
812 runLoader->GetEvent(ievent);
814 //----------------------- digit2cluster & Digits2Trigger -------------------
815 if (!fLoader->TreeR()) fLoader->MakeRecPointsContainer();
818 dataCluster->MakeBranch("RC");
819 dataCluster->SetTreeAddress("D,RC");
820 recoCluster->Digits2Clusters();
821 dataCluster->Fill("RC");
824 dataTrig->MakeBranch("GLT");
825 dataTrig->SetTreeAddress("D,GLT");
826 trigDec->Digits2Trigger();
827 dataTrig->Fill("GLT");
829 fLoader->WriteRecPoints("OVERWRITE");
831 //---------------------------- Track & TriggerTrack ---------------------
832 if (!fLoader->TreeT()) fLoader->MakeTracksContainer();
835 dataEvent->MakeBranch("RL"); //trigger track
836 dataEvent->SetTreeAddress("RL");
837 recoEvent->EventReconstructTrigger();
838 dataEvent->Fill("RL");
841 dataEvent->MakeBranch("RT"); //track
842 dataEvent->SetTreeAddress("RT");
843 recoEvent->EventReconstruct();
844 dataEvent->Fill("RT");
846 fLoader->WriteTracks("OVERWRITE");
848 //--------------------------- Resetting branches -----------------------
849 dataCluster->ResetDigits();
850 dataCluster->ResetRawClusters();
852 dataTrig->ResetDigits();
853 dataTrig->ResetTrigger();
855 dataEvent->ResetRawClusters();
856 dataEvent->ResetTrigger();
857 dataEvent->ResetRecTracks();
858 dataEvent->ResetRecTriggerTracks();
861 fLoader->UnloadDigits();
862 fLoader->UnloadRecPoints();
863 fLoader->UnloadTracks();
869 //________________________________________________________________________
870 void AliMUON::FillESD(AliESD* event) const
873 TClonesArray* recTracksArray;
874 TClonesArray* recTrigTracksArray;
876 //YS AliLoader* loader = GetLoader();
877 AliRunLoader* runLoader = fLoader->GetRunLoader();
878 fLoader->LoadTracks("READ"); //YS
887 Double_t bendingSlope, nonBendingSlope, inverseBendingMomentum;
888 Double_t xRec, yRec, zRec, chi2MatchTrigger;
891 //YS Int_t nEvents = runLoader->GetNumberOfEvents();
893 // setting pointer for tracks, triggertracks& trackparam at vertex
894 AliMUONTrack* recTrack;
895 AliMUONTrackParam* trackParam;
896 AliMUONTriggerTrack* recTriggerTrack;
898 iEvent = runLoader->GetEventNumber() ; //YS, seems not to be implemented yet (Ch. F)
899 runLoader->GetEvent(iEvent);
901 // setting ESD MUON class
902 AliESDMuonTrack* ESDTrack = new AliESDMuonTrack() ;
904 //-------------------- trigger tracks-------------
906 fMUONData->SetTreeAddress("RL");
907 fMUONData->GetRecTriggerTracks();
908 recTrigTracksArray = fMUONData->RecTriggerTracks();
910 // ready global trigger pattern from first track
911 recTriggerTrack = (AliMUONTriggerTrack*) recTrigTracksArray->First();
912 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 = (Int_t) recTracksArray->GetEntriesFast(); //
924 for (Int_t iRecTracks = 0; iRecTracks < nRecTracks; iRecTracks++) {
926 // reading info from tracks
927 recTrack = (AliMUONTrack*) recTracksArray->At(iRecTracks);
929 trackParam = recTrack->GetTrackParamAtVertex();
931 bendingSlope = trackParam->GetBendingSlope();
932 nonBendingSlope = trackParam->GetNonBendingSlope();
933 inverseBendingMomentum = trackParam->GetInverseBendingMomentum();
934 xRec = trackParam->GetNonBendingCoor();
935 yRec = trackParam->GetBendingCoor();
936 zRec = trackParam->GetZ();
938 nTrackHits = recTrack->GetNTrackHits();
939 fitFmin = recTrack->GetFitFMin();
940 matchTrigger = recTrack->GetMatchTrigger();
941 chi2MatchTrigger = recTrack->GetChi2MatchTrigger();
943 // setting data member of ESD MUON
944 ESDTrack->SetInverseBendingMomentum(inverseBendingMomentum);
945 ESDTrack->SetThetaX(TMath::ATan(nonBendingSlope));
946 ESDTrack->SetThetaY(TMath::ATan(bendingSlope));
947 ESDTrack->SetZ(zRec);
948 ESDTrack->SetBendingCoor(yRec);
949 ESDTrack->SetNonBendingCoor(xRec);
950 ESDTrack->SetChi2(fitFmin);
951 ESDTrack->SetNHit(nTrackHits);
952 ESDTrack->SetMatchTrigger(matchTrigger);
953 ESDTrack->SetChi2MatchTrigger(chi2MatchTrigger);
955 // storing ESD MUON Track into ESD Event
957 event->AddMuonTrack(ESDTrack);
960 // add global trigger pattern
962 event->SetTrigger(trigPat);
965 fMUONData->ResetRecTracks();
966 fMUONData->ResetRecTriggerTracks();
968 //} // end loop on event
969 fLoader->UnloadTracks();