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"
55 #include "AliMUONLoader.h"
57 #include "AliMUONTriggerTrack.h"
58 #include "AliMUONEventReconstructor.h"
59 #include "AliMUONClusterReconstructor.h"
60 #include "AliMUONTrack.h"
61 #include "AliMUONTrackParam.h"
62 #include "AliMUONChamberTrigger.h"
63 #include "AliMUONClusterFinderAZ.h"
64 #include "AliMUONClusterInput.h"
65 #include "AliMUONConstants.h"
66 #include "AliMUONDigit.h"
67 #include "AliMUONGlobalTrigger.h"
68 #include "AliMUONHit.h"
69 #include "AliMUONHitMapA1.h"
70 #include "AliMUONLocalTrigger.h"
71 #include "AliMUONMerger.h"
72 #include "AliMUONPadHit.h"
73 #include "AliMUONRawCluster.h"
74 #include "AliMUONTransientDigit.h"
75 #include "AliMUONTriggerCircuit.h"
76 #include "AliMUONTriggerDecision.h"
77 #include "AliMUONVGeometryBuilder.h"
79 #include "AliMUONDigitizerv1.h"
82 // Defaults parameters for Z positions of chambers
83 // taken from values for "stations" in AliMUON::AliMUON
84 // const Float_t zch[7]={528, 690., 975., 1249., 1449., 1610, 1710.};
85 // and from array "dstation" in AliMUONv1::CreateGeometry
86 // Float_t dstation[5]={20., 20., 20, 20., 20.};
87 // for tracking chambers,
88 // according to (Z1 = zch - dstation) and (Z2 = zch + dstation)
89 // for the first and second chambers in the station, respectively,
90 // and from "DTPLANES" in AliMUONv1::CreateGeometry
91 // const Float_t DTPLANES = 15.;
92 // for trigger chambers,
93 // according to (Z1 = zch) and (Z2 = zch + DTPLANES)
94 // for the first and second chambers in the station, respectively
97 //__________________________________________________________________
100 // Default Constructor
106 fGeometryBuilders = 0;
107 fTriggerCircuits = 0;
116 //__________________________________________________________________
117 AliMUON::AliMUON(const char *name, const char *title)
118 : AliDetector(name,title)
122 <img src="gif/alimuon.gif">
129 fNCh = AliMUONConstants::NCh();
130 fNTrackingCh = AliMUONConstants::NTrackingCh();
132 SetMarkerColor(kRed);//
134 // Creating List of Chambers
136 fChambers = new TObjArray(AliMUONConstants::NCh());
137 fGeometryBuilders = new TObjArray(AliMUONConstants::NCh());
139 // Loop over stations
140 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
141 // Loop over 2 chambers in the station
142 for (Int_t stCH = 0; stCH < 2; stCH++) {
145 // Default Parameters for Muon Tracking Stations
147 if (ch < AliMUONConstants::NTrackingCh()) {
148 fChambers->AddAt(new AliMUONChamber(ch),ch);
150 fChambers->AddAt(new AliMUONChamberTrigger(ch),ch);
152 AliMUONChamber* chamber = (AliMUONChamber*) fChambers->At(ch);
153 //chamber->SetGid(0);
154 // Default values for Z of chambers
155 chamber->SetZ(AliMUONConstants::DefaultChamberZ(ch));
157 chamber->InitGeo(AliMUONConstants::DefaultChamberZ(ch));
158 // Set chamber inner and outer radius to default
159 chamber->SetRInner(AliMUONConstants::Dmin(st)/2);
160 chamber->SetROuter(AliMUONConstants::Dmax(st)/2);
162 } // Chamber stCH (0, 1) in
163 } // Station st (0...)
165 // Negatives values are ignored by geant3 CONS200 in the calculation of the tracking parameters
178 // cp new design of AliMUONTriggerDecision
179 fTriggerCircuits = new TObjArray(AliMUONConstants::NTriggerCircuit());
180 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
181 fTriggerCircuits->AddAt(new AliMUONTriggerCircuit(),circ);
185 //____________________________________________________________________
186 AliMUON::AliMUON(const AliMUON& rMUON):AliDetector(rMUON)
188 // Dummy copy constructor
192 //____________________________________________________________________
196 if(fDebug) printf("%s: Calling AliMUON destructor !!!\n",ClassName());
198 if (fMerger) delete fMerger;
200 if (fGeometryBuilders){
201 fGeometryBuilders->Delete();
202 delete fGeometryBuilders;
208 if (fTriggerCircuits){
209 fTriggerCircuits->Delete();
210 delete fTriggerCircuits;
214 //_____________________________________________________________________________
215 void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
217 // Adds the geometry builder to the list
220 fGeometryBuilders->Add(geomBuilder);
222 //____________________________________________________________________
223 void AliMUON::BuildGeometry()
225 // Geometry for event display
226 for (Int_t i=0; i<7; i++) {
227 for (Int_t j=0; j<2; j++) {
229 this->Chamber(id-1).SegmentationModel(1)->Draw("eventdisplay");
233 //___________________________________________________________________
234 Int_t AliMUON::DistancetoPrimitive(Int_t , Int_t )
238 //__________________________________________________________________
239 void AliMUON::SetTreeAddress()
241 GetMUONData()->SetLoader(fLoader);
242 // GetMUONData()->MakeBranch("D,RC");
243 // GetMUONData()->SetTreeAddress("H,D,RC");
244 GetMUONData()->SetTreeAddress("H");
246 if (fHits != GetMUONData()->Hits()) {
247 if (gAlice->GetMCApp())
248 gAlice->GetMCApp()->AddHitList (fHits); // For purifyKine, only necessary when Hit list is created in AliMUONData
250 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
254 //____________________________________________________________________
255 void AliMUON::SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2)
257 // Set the pad size for chamber id and cathode isec
259 ((AliMUONChamber*) fChambers->At(i)) ->SetPadSize(isec,p1,p2);
260 ((AliMUONChamber*) fChambers->At(i+1))->SetPadSize(isec,p1,p2);
263 //___________________________________________
264 void AliMUON::SetChambersZ(const Float_t *Z)
266 // Set Z values for all chambers (tracking and trigger)
267 // from the array pointed to by "Z"
268 for (Int_t ch = 0; ch < AliMUONConstants::NCh(); ch++)
269 ((AliMUONChamber*) fChambers->At(ch))->SetZ(Z[ch]);
272 //_________________________________________________________________
273 void AliMUON::SetChambersZToDefault()
275 // Set Z values for all chambers (tracking and trigger)
277 SetChambersZ(AliMUONConstants::DefaultChamberZ());
280 //_________________________________________________________________
281 void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
283 // Set the inverse charge slope for chamber id
284 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
285 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
286 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
287 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
289 //__________________________________________________________________
290 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
292 // Set sigma of charge spread for chamber id
294 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
295 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
297 //___________________________________________________________________
298 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
300 // Set integration limits for charge spread
302 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
303 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
306 //__________________________________________________________________
307 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
309 // Set maximum number for ADCcounts (saturation)
311 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
312 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
314 //__________________________________________________________________
315 void AliMUON::SetMaxStepGas(Float_t p1)
317 // Set stepsize in gas
320 //__________________________________________________________________
321 void AliMUON::SetMaxStepAlu(Float_t p1)
323 // Set step size in Alu
326 //__________________________________________________________________
327 void AliMUON::SetMaxDestepGas(Float_t p1)
329 // Set maximum step size in Gas
332 //__________________________________________________________________
333 void AliMUON::SetMaxDestepAlu(Float_t p1)
335 // Set maximum step size in Alu
338 //___________________________________________________________________
339 void AliMUON::SetAcceptance(Bool_t acc, Float_t angmin, Float_t angmax)
341 // Set acceptance cuts
343 fAccMin=angmin*TMath::Pi()/180;
344 fAccMax=angmax*TMath::Pi()/180;
347 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
348 // Loop over 2 chambers in the station
349 for (Int_t stCH = 0; stCH < 2; stCH++) {
351 // Set chamber inner and outer radius according to acceptance cuts
352 Chamber(ch).SetRInner(TMath::Abs(AliMUONConstants::DefaultChamberZ(ch)*TMath::Tan(fAccMin)));
353 Chamber(ch).SetROuter(TMath::Abs(AliMUONConstants::DefaultChamberZ(ch)*TMath::Tan(fAccMax)));
359 //____________________________________________________________________
360 Float_t AliMUON::GetMaxStepGas() const
362 // Return stepsize in gas
367 //____________________________________________________________________
368 Float_t AliMUON::GetMaxStepAlu() const
370 // Return step size in Alu
375 //____________________________________________________________________
376 Float_t AliMUON::GetMaxDestepGas() const
378 // Return maximum step size in Gas
380 return fMaxDestepGas;
383 //____________________________________________________________________
384 Float_t AliMUON::GetMaxDestepAlu() const
386 // Return maximum step size in Gas
388 return fMaxDestepAlu;
391 //____________________________________________________________________
392 void AliMUON::SetSegmentationModel(Int_t id, Int_t isec, AliSegmentation *segmentation)
394 // Set the segmentation for chamber id cathode isec
395 ((AliMUONChamber*) fChambers->At(id))->SetSegmentationModel(isec, segmentation);
398 //____________________________________________________________________
399 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
401 // Set the response for chamber id
402 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
404 //____________________________________________________________________
405 void AliMUON::SetReconstructionModel(Int_t id, AliMUONClusterFinderVS *reconst)
407 // Set ClusterFinder for chamber id
408 ((AliMUONChamber*) fChambers->At(id))->SetReconstructionModel(reconst);
410 //____________________________________________________________________
411 void AliMUON::SetNsec(Int_t id, Int_t nsec)
413 // Set number of segmented cathods for chamber id
414 ((AliMUONChamber*) fChambers->At(id))->SetNsec(nsec);
416 //____________________________________________________________________
417 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
419 return new AliMUONDigitizerv1(manager);
421 //_____________________________________________________________________
422 void AliMUON::SDigits2Digits()
428 if (gAlice->GetDebug()>0) {
429 cerr<<"AliMUON::SDigits2Digits: create default AliMUONMerger "<<endl;
430 cerr<<" no merging, just digitization of 1 event will be done"<<endl;
432 fMerger = new AliMUONMerger();
437 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
438 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
439 fLoader->TreeD()->Reset();
442 //_______________________________________________________________________
443 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
445 //builds standard getter (AliLoader type)
446 //if detector wants to use castomized getter, it must overload this method
450 "Creating standard getter for detector %s. Top folder is %s.",
451 GetName(),topfoldername);
452 fLoader = new AliLoader(GetName(),topfoldername);
453 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
454 fMUONData->SetSplitLevel(fSplitLevel);
458 //_______________________________________________________________________
459 void AliMUON::Trigger(Int_t /*nev*/){
460 // call the Trigger Algorithm and fill TreeR
462 Int_t singlePlus[3] = {0,0,0};
463 Int_t singleMinus[3] = {0,0,0};
464 Int_t singleUndef[3] = {0,0,0};
465 Int_t pairUnlike[3] = {0,0,0};
466 Int_t pairLike[3] = {0,0,0};
469 AliMUONTriggerDecision* decision= new AliMUONTriggerDecision(fLoader,1);
471 decision->GetGlobalTrigger(singlePlus, singleMinus, singleUndef,
472 pairUnlike, pairLike);
474 // add a local trigger in the list
475 GetMUONData()->AddGlobalTrigger(singlePlus, singleMinus, singleUndef, pairUnlike, pairLike);
478 for (Int_t icirc=0; icirc<AliMUONConstants::NTriggerCircuit(); icirc++) {
479 if(decision->GetITrigger(icirc)==1) {
480 Int_t localtr[7]={0,0,0,0,0,0,0};
481 Int_t loLpt[2]={0,0}; Int_t loHpt[2]={0,0}; Int_t loApt[2]={0,0};
482 decision->GetLutOutput(icirc, loLpt, loHpt, loApt);
484 localtr[1] = decision->GetStripX11(icirc);
485 localtr[2] = decision->GetDev(icirc);
486 localtr[3] = decision->GetStripY11(icirc);
487 for (i=0; i<2; i++) { // convert the Lut output in 1 digit
488 localtr[4] = localtr[4]+Int_t(loLpt[i]*TMath::Power(2,i));
489 localtr[5] = localtr[5]+Int_t(loHpt[i]*TMath::Power(2,i));
490 localtr[6] = localtr[6]+Int_t(loApt[i]*TMath::Power(2,i));
492 GetMUONData()->AddLocalTrigger(localtr); // add a local trigger in the list
498 // fLoader->TreeR()->Fill();
499 GetMUONData()->Fill("GLT"); //Filling Global and Local Trigger GLT
501 // sprintf(hname,"TreeR%d",nev);
502 // fLoader->TreeR()->Write(hname,TObject::kOverwrite);
503 // fLoader->TreeR()->Reset();
504 fLoader->WriteRecPoints("OVERWRITE");
506 // printf("\n End of trigger for event %d\n", nev);
509 //____________________________________________________________________
510 void AliMUON::Digits2Reco()
513 Int_t nev = gAlice->GetHeader()->GetEvent();
514 GetMUONData()->Fill("RC"); //Filling Reconstructed Cluster
515 fLoader->WriteRecPoints("OVERWRITE");
516 GetMUONData()->ResetRawClusters();
517 Info("Digits2Reco","End of cluster finding for event %d", nev);
519 //____________________________________________________________________
520 void AliMUON::FindClusters()
523 // Perform cluster finding
525 TClonesArray *dig1, *dig2;
527 dig1 = new TClonesArray("AliMUONDigit",1000);
528 dig2 = new TClonesArray("AliMUONDigit",1000);
530 // Loop on chambers and on cathode planes
533 TClonesArray * muonDigits;
535 for (Int_t ich = 0; ich < 10; ich++) {
536 //PH AliMUONChamber* iChamber = (AliMUONChamber*) (*fChambers)[ich];
537 AliMUONChamber* iChamber = (AliMUONChamber*) fChambers->At(ich);
538 AliMUONClusterFinderVS* rec = iChamber->ReconstructionModel();
541 GetMUONData()->GetCathode(0);
543 muonDigits = GetMUONData()->Digits(ich);
544 ndig=muonDigits->GetEntriesFast();
546 printf("\n 1 Found %d digits in %p chamber %d", ndig, muonDigits,ich);
547 TClonesArray &lhits1 = *dig1;
549 for (k = 0; k < ndig; k++) {
550 digit = (AliMUONDigit*) muonDigits->UncheckedAt(k);
551 if (rec->TestTrack(digit->Track(0)))
552 new(lhits1[n++]) AliMUONDigit(*digit);
554 GetMUONData()->ResetDigits();
555 GetMUONData()->GetCathode(1);
556 muonDigits = GetMUONData()->Digits(ich);
557 ndig=muonDigits->GetEntriesFast();
559 printf("\n 2 Found %d digits in %p %d", ndig, muonDigits, ich);
560 TClonesArray &lhits2 = *dig2;
563 for (k=0; k<ndig; k++) {
564 digit= (AliMUONDigit*) muonDigits->UncheckedAt(k);
565 if (rec->TestTrack(digit->Track(0)))
566 new(lhits2[n++]) AliMUONDigit(*digit);
570 AliMUONClusterInput::Instance()->SetDigits(ich, dig1, dig2);
571 rec->FindRawClusters();
579 //______________________________________________________________________
581 void AliMUON::Streamer(TBuffer &R__b)_
583 // Stream an object of class AliMUON.
584 AliMUONChamber *iChamber;
585 AliMUONTriggerCircuit *iTriggerCircuit;
586 AliSegmentation *segmentation;
587 AliMUONResponse *response;
588 TClonesArray *digitsaddress;
589 TClonesArray *rawcladdress;
591 if (R__b.IsReading()) {
592 Version_t R__v = R__b.ReadVersion(); if (R__v) { }
593 AliDetector::Streamer(R__b);
595 R__b >> fPadHits; // diff
596 R__b >> fNLocalTrigger;
597 R__b >> fLocalTrigger;
598 R__b >> fNGlobalTrigger;
599 R__b >> fGlobalTrigger;
601 R__b >> fRawClusters;
602 R__b.ReadArray(fNdch);
603 R__b.ReadArray(fNrawch);
608 R__b >> fTriggerCircuits;
609 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
610 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
611 iTriggerCircuit->Streamer(R__b);
613 // Stream chamber related information
614 for (i =0; i<AliMUONConstants::NCh(); i++) {
615 iChamber=(AliMUONChamber*) (*fChambers)[i];
616 iChamber->Streamer(R__b);
617 if (iChamber->Nsec()==1) {
618 segmentation=iChamber->SegmentationModel(1);
620 segmentation->Streamer(R__b);
622 segmentation=iChamber->SegmentationModel(1);
624 segmentation->Streamer(R__b);
626 segmentation=iChamber->SegmentationModel(2);
627 segmentation->Streamer(R__b);
629 response=iChamber->ResponseModel();
631 response->Streamer(R__b);
632 digitsaddress=(TClonesArray*) (*fDchambers)[i];
633 digitsaddress->Streamer(R__b);
634 if (i < AliMUONConstants::NTrackingCh()) {
635 rawcladdress=(TClonesArray*) (*fRawClusters)[i];
636 rawcladdress->Streamer(R__b);
641 R__b.WriteVersion(AliMUON::IsA());
642 AliDetector::Streamer(R__b);
644 R__b << fPadHits; // diff
645 R__b << fNLocalTrigger;
646 R__b << fLocalTrigger;
647 R__b << fNGlobalTrigger;
648 R__b << fGlobalTrigger;
650 R__b << fRawClusters;
651 R__b.WriteArray(fNdch, AliMUONConstants::NCh());
652 R__b.WriteArray(fNrawch, AliMUONConstants::NTrackingCh());
659 R__b << fTriggerCircuits;
660 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
661 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
662 iTriggerCircuit->Streamer(R__b);
664 for (i =0; i<AliMUONConstants::NCh(); i++) {
665 iChamber=(AliMUONChamber*) (*fChambers)[i];
666 iChamber->Streamer(R__b);
667 if (iChamber->Nsec()==1) {
668 segmentation=iChamber->SegmentationModel(1);
670 segmentation->Streamer(R__b);
672 segmentation=iChamber->SegmentationModel(1);
674 segmentation->Streamer(R__b);
675 segmentation=iChamber->SegmentationModel(2);
677 segmentation->Streamer(R__b);
679 response=iChamber->ResponseModel();
681 response->Streamer(R__b);
682 digitsaddress=(TClonesArray*) (*fDchambers)[i];
683 digitsaddress->Streamer(R__b);
684 if (i < AliMUONConstants::NTrackingCh()) {
685 rawcladdress=(TClonesArray*) (*fRawClusters)[i];
686 rawcladdress->Streamer(R__b);
692 //_______________________________________________________________________
693 AliMUONPadHit* AliMUON::FirstPad(AliMUONHit* hit, TClonesArray *clusters)
696 // Initialise the pad iterator
697 // Return the address of the first padhit for hit
698 TClonesArray *theClusters = clusters;
699 Int_t nclust = theClusters->GetEntriesFast();
700 if (nclust && hit->PHlast() > 0) {
701 AliMUON::fMaxIterPad=hit->PHlast();
702 AliMUON::fCurIterPad=hit->PHfirst();
703 return (AliMUONPadHit*) clusters->UncheckedAt(AliMUON::fCurIterPad-1);
708 //_______________________________________________________________________
709 AliMUONPadHit* AliMUON::NextPad(TClonesArray *clusters)
712 // Get next pad (in iterator)
714 AliMUON::fCurIterPad++;
715 if (AliMUON::fCurIterPad <= AliMUON::fMaxIterPad) {
716 return (AliMUONPadHit*) clusters->UncheckedAt(AliMUON::fCurIterPad-1);
721 //_______________________________________________________________________
723 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
726 // Return rawcluster (icluster) for chamber ichamber and cathode icathod
728 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
730 TTree *treeR = fLoader->TreeR();
731 Int_t nent=(Int_t)treeR->GetEntries();
732 treeR->GetEvent(nent-2+icathod-1);
733 //treeR->GetEvent(icathod);
734 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
736 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
737 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
741 //________________________________________________________________________
742 void AliMUON::SetMerger(AliMUONMerger* merger)
744 // Set pointer to merger
747 //________________________________________________________________________
748 AliMUONMerger* AliMUON::Merger()
750 // Return pointer to merger
753 //________________________________________________________________________
754 AliMUON& AliMUON::operator = (const AliMUON& /*rhs*/)
760 //________________________________________________________________________
761 void AliMUON::Reconstruct() const
764 // AliLoader* loader = GetLoader();
766 AliRunLoader* runLoader = fLoader->GetRunLoader();
767 Int_t nEvents = runLoader->GetNumberOfEvents();
769 // used local container for each method
770 // passing fLoader as argument, could be avoided ???
771 AliMUONEventReconstructor* recoEvent = new AliMUONEventReconstructor(fLoader);
772 AliMUONData* dataEvent = recoEvent->GetMUONData();
774 AliMUONClusterReconstructor* recoCluster = new AliMUONClusterReconstructor(fLoader);
775 AliMUONData* dataCluster = recoCluster->GetMUONData();
777 AliMUONTriggerDecision* trigDec = new AliMUONTriggerDecision(fLoader);
778 AliMUONData* dataTrig = trigDec->GetMUONData();
781 for (Int_t i = 0; i < 10; i++) {
782 AliMUONClusterFinderVS *RecModel = new AliMUONClusterFinderVS();
783 RecModel->SetGhostChi2Cut(10);
784 recoCluster->SetReconstructionModel(i,RecModel);
787 fLoader->LoadDigits("READ");
788 fLoader->LoadRecPoints("RECREATE");
789 fLoader->LoadTracks("RECREATE");
792 for(Int_t ievent = 0; ievent < nEvents; ievent++) {
793 printf("Event %d\n",ievent);
794 runLoader->GetEvent(ievent);
796 //----------------------- digit2cluster & Digits2Trigger -------------------
797 if (!fLoader->TreeR()) fLoader->MakeRecPointsContainer();
800 dataCluster->MakeBranch("RC");
801 dataCluster->SetTreeAddress("D,RC");
802 recoCluster->Digits2Clusters();
803 dataCluster->Fill("RC");
806 dataTrig->MakeBranch("GLT");
807 dataTrig->SetTreeAddress("D,GLT");
808 trigDec->Digits2Trigger();
809 dataTrig->Fill("GLT");
811 fLoader->WriteRecPoints("OVERWRITE");
813 //---------------------------- Track & TriggerTrack ---------------------
814 if (!fLoader->TreeT()) fLoader->MakeTracksContainer();
816 dataEvent->MakeBranch("RT"); //track
817 dataEvent->SetTreeAddress("RT");
818 recoEvent->EventReconstruct();
819 dataEvent->Fill("RT");
822 dataEvent->MakeBranch("RL"); //trigger track
823 dataEvent->SetTreeAddress("RL");
824 recoEvent->EventReconstructTrigger();
825 dataEvent->Fill("RL");
827 fLoader->WriteTracks("OVERWRITE");
829 //--------------------------- Resetting branches -----------------------
830 dataCluster->ResetDigits();
831 dataCluster->ResetRawClusters();
833 dataTrig->ResetDigits();
834 dataTrig->ResetTrigger();
836 dataEvent->ResetRawClusters();
837 dataEvent->ResetTrigger();
838 dataEvent->ResetRecTracks();
839 dataEvent->ResetRecTriggerTracks();
842 fLoader->UnloadDigits();
843 fLoader->UnloadRecPoints();
844 fLoader->UnloadTracks();
850 //________________________________________________________________________
851 void AliMUON::FillESD(AliESD* event) const
854 TClonesArray* recTracksArray;
855 TClonesArray* recTrigTracksArray;
857 //YS AliLoader* loader = GetLoader();
858 AliRunLoader* runLoader = fLoader->GetRunLoader(); //YS loader->GetRunLoader();
859 fLoader->LoadTracks("READ"); //YS
868 Double_t bendingSlope, nonBendingSlope, fInverseBendingMomentum;
869 Double_t fXRec, fYRec, fZRec;
871 Float_t x11, y11, thetaX,thetaY ;
873 //YS Int_t nEvents = runLoader->GetNumberOfEvents();
875 // setting pointer for tracks, triggertracks& trackparam at vertex
876 AliMUONTrack * rectrack;
877 AliMUONTriggerTrack * rectriggertrack;
878 AliMUONTrackParam *trackParam;
880 ievent = runLoader->GetEventNumber() ; //YS, seems not to be implemented yet (Ch. F)
881 //YS for (ievent = 0; ievent < nEvents; ievent++) {
882 runLoader->GetEvent(ievent);
884 // setting ESD MUON class
885 AliESDMuonTrack* ESDTrack = new AliESDMuonTrack() ;
887 // -------------------- tracks-------------
888 fMUONData->SetTreeAddress("RT");
889 fMUONData->GetRecTracks();
890 recTracksArray = fMUONData->RecTracks();
892 Int_t nrectracks = (Int_t) recTracksArray->GetEntriesFast(); //
894 //-------------------- trigger tracks-------------
895 Bool_t ifirst = true;
897 fMUONData->SetTreeAddress("RL");
898 fMUONData->GetRecTriggerTracks();
899 recTrigTracksArray = fMUONData->RecTriggerTracks();
901 Int_t ntrectracks = (Int_t) recTrigTracksArray->GetEntriesFast(); //YS
903 //printf(">>> Event %d Number of Recconstructed tracks %d \n",ievent, nrectracks);
905 Int_t ntracks = TMath::Max(nrectracks, ntrectracks);
908 for (Int_t irectracks = 0; irectracks < ntracks; irectracks++) {
910 // -------------------- tracks-------------
911 // not the best way to do, avoid creating two "branches" in fMuonTracks
912 if (irectracks < nrectracks) {
913 rectrack = (AliMUONTrack*) recTracksArray->At(irectracks);
915 trackParam = rectrack->GetTrackParamAtVertex();
917 bendingSlope = trackParam->GetBendingSlope();
918 nonBendingSlope = trackParam->GetNonBendingSlope();
919 fInverseBendingMomentum = trackParam->GetInverseBendingMomentum();
920 fXRec = trackParam->GetNonBendingCoor();
921 fYRec = trackParam->GetBendingCoor();
922 fZRec = trackParam->GetZ();
924 ntrackhits = rectrack->GetNTrackHits();
925 fitfmin = rectrack->GetFitFMin();
927 // setting data member of ESD MUON
928 ESDTrack->SetInverseBendingMomentum(fInverseBendingMomentum);
929 ESDTrack->SetThetaX(TMath::ATan(nonBendingSlope));
930 ESDTrack->SetThetaY(TMath::ATan(bendingSlope));
931 ESDTrack->SetZ(fZRec);
932 ESDTrack->SetBendingCoor(fYRec);
933 ESDTrack->SetNonBendingCoor(fXRec);
934 ESDTrack->SetChi2(fitfmin);
935 ESDTrack->SetNHit(ntrackhits);
937 // -------------------- trigger tracks-------------
938 if (irectracks < ntrectracks) {
939 rectriggertrack = (AliMUONTriggerTrack*) recTrigTracksArray->At(irectracks);
942 trigPat = rectriggertrack->GetGTPattern();
945 x11 = rectriggertrack->GetY11();
946 y11 = rectriggertrack->GetY11();
947 thetaX = rectriggertrack->GetThetax();
948 thetaY = rectriggertrack->GetThetay();
950 // setting data member of ESD MUON trigger
951 ESDTrack->SetThetaX11(thetaX);
952 ESDTrack->SetThetaY11(thetaY);
953 ESDTrack->SetX11(x11);
954 ESDTrack->SetY11(y11);
956 // storing ESD MUON Track into ESD Event & reset muondata
957 if (ntrectracks+ntrectracks != 0)
958 event->AddMuonTrack(ESDTrack);
961 // if (ntrectracks+ntrectracks != 0)
962 // event->SetTrigger(trigPat);
963 // Waiting for STEER update
964 fMUONData->ResetRecTracks();
965 fMUONData->ResetRecTriggerTracks();
967 //} // end loop on event
968 fLoader->UnloadTracks();