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"
80 #include "AliMUONSDigitizerv1.h"
83 // Defaults parameters for Z positions of chambers
84 // taken from values for "stations" in AliMUON::AliMUON
85 // const Float_t zch[7]={528, 690., 975., 1249., 1449., 1610, 1710.};
86 // and from array "dstation" in AliMUONv1::CreateGeometry
87 // Float_t dstation[5]={20., 20., 20, 20., 20.};
88 // for tracking chambers,
89 // according to (Z1 = zch - dstation) and (Z2 = zch + dstation)
90 // for the first and second chambers in the station, respectively,
91 // and from "DTPLANES" in AliMUONv1::CreateGeometry
92 // const Float_t DTPLANES = 15.;
93 // for trigger chambers,
94 // according to (Z1 = zch) and (Z2 = zch + DTPLANES)
95 // for the first and second chambers in the station, respectively
98 //__________________________________________________________________
101 // Default Constructor
107 fGeometryBuilders = 0;
108 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");
247 if (fHits != GetMUONData()->Hits()) {
248 if (gAlice->GetMCApp())
249 gAlice->GetMCApp()->AddHitList (fHits); // For purifyKine, only necessary when Hit list is created in AliMUONData
251 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
255 //____________________________________________________________________
256 void AliMUON::SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2)
258 // Set the pad size for chamber id and cathode isec
260 ((AliMUONChamber*) fChambers->At(i)) ->SetPadSize(isec,p1,p2);
261 ((AliMUONChamber*) fChambers->At(i+1))->SetPadSize(isec,p1,p2);
264 //___________________________________________
265 void AliMUON::SetChambersZ(const Float_t *Z)
267 // Set Z values for all chambers (tracking and trigger)
268 // from the array pointed to by "Z"
269 for (Int_t ch = 0; ch < AliMUONConstants::NCh(); ch++)
270 ((AliMUONChamber*) fChambers->At(ch))->SetZ(Z[ch]);
273 //_________________________________________________________________
274 void AliMUON::SetChambersZToDefault()
276 // Set Z values for all chambers (tracking and trigger)
278 SetChambersZ(AliMUONConstants::DefaultChamberZ());
281 //_________________________________________________________________
282 void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
284 // Set the inverse charge slope for chamber id
285 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
286 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
287 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
288 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
290 //__________________________________________________________________
291 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
293 // Set sigma of charge spread for chamber id
295 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
296 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
298 //___________________________________________________________________
299 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
301 // Set integration limits for charge spread
303 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
304 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
307 //__________________________________________________________________
308 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
310 // Set maximum number for ADCcounts (saturation)
312 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
313 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
315 //__________________________________________________________________
316 void AliMUON::SetMaxStepGas(Float_t p1)
318 // Set stepsize in gas
321 //__________________________________________________________________
322 void AliMUON::SetMaxStepAlu(Float_t p1)
324 // Set step size in Alu
327 //__________________________________________________________________
328 void AliMUON::SetMaxDestepGas(Float_t p1)
330 // Set maximum step size in Gas
333 //__________________________________________________________________
334 void AliMUON::SetMaxDestepAlu(Float_t p1)
336 // Set maximum step size in Alu
339 //___________________________________________________________________
340 void AliMUON::SetAcceptance(Bool_t acc, Float_t angmin, Float_t angmax)
342 // Set acceptance cuts
344 fAccMin=angmin*TMath::Pi()/180;
345 fAccMax=angmax*TMath::Pi()/180;
348 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
349 // Loop over 2 chambers in the station
350 for (Int_t stCH = 0; stCH < 2; stCH++) {
352 // Set chamber inner and outer radius according to acceptance cuts
353 Chamber(ch).SetRInner(TMath::Abs(AliMUONConstants::DefaultChamberZ(ch)*TMath::Tan(fAccMin)));
354 Chamber(ch).SetROuter(TMath::Abs(AliMUONConstants::DefaultChamberZ(ch)*TMath::Tan(fAccMax)));
360 //____________________________________________________________________
361 Float_t AliMUON::GetMaxStepGas() const
363 // Return stepsize in gas
368 //____________________________________________________________________
369 Float_t AliMUON::GetMaxStepAlu() const
371 // Return step size in Alu
376 //____________________________________________________________________
377 Float_t AliMUON::GetMaxDestepGas() const
379 // Return maximum step size in Gas
381 return fMaxDestepGas;
384 //____________________________________________________________________
385 Float_t AliMUON::GetMaxDestepAlu() const
387 // Return maximum step size in Gas
389 return fMaxDestepAlu;
392 //____________________________________________________________________
393 void AliMUON::SetSegmentationModel(Int_t id, Int_t isec, AliSegmentation *segmentation)
395 // Set the segmentation for chamber id cathode isec
396 ((AliMUONChamber*) fChambers->At(id))->SetSegmentationModel(isec, segmentation);
399 //____________________________________________________________________
400 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
402 // Set the response for chamber id
403 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
405 //____________________________________________________________________
406 void AliMUON::SetReconstructionModel(Int_t id, AliMUONClusterFinderVS *reconst)
408 // Set ClusterFinder for chamber id
409 ((AliMUONChamber*) fChambers->At(id))->SetReconstructionModel(reconst);
411 //____________________________________________________________________
412 void AliMUON::SetNsec(Int_t id, Int_t nsec)
414 // Set number of segmented cathods for chamber id
415 ((AliMUONChamber*) fChambers->At(id))->SetNsec(nsec);
417 //____________________________________________________________________
418 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
420 return new AliMUONDigitizerv1(manager);
422 //_____________________________________________________________________
423 void AliMUON::SDigits2Digits()
429 if (gAlice->GetDebug()>0) {
430 cerr<<"AliMUON::SDigits2Digits: create default AliMUONMerger "<<endl;
431 cerr<<" no merging, just digitization of 1 event will be done"<<endl;
433 fMerger = new AliMUONMerger();
438 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
439 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
440 fLoader->TreeD()->Reset();
443 //_____________________________________________________________________
444 void AliMUON::Hits2SDigits()
446 // make SDigits from hits
447 AliMUONSDigitizerv1 SDigitizer = AliMUONSDigitizerv1();
448 SDigitizer.Exec(); // make SDigits for current event
450 //_______________________________________________________________________
451 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
453 //builds standard getter (AliLoader type)
454 //if detector wants to use castomized getter, it must overload this method
458 "Creating standard getter for detector %s. Top folder is %s.",
459 GetName(),topfoldername);
460 fLoader = new AliLoader(GetName(),topfoldername);
461 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
462 fMUONData->SetSplitLevel(fSplitLevel);
466 //_______________________________________________________________________
467 void AliMUON::Trigger(Int_t /*nev*/){
468 // call the Trigger Algorithm and fill TreeR
470 Int_t singlePlus[3] = {0,0,0};
471 Int_t singleMinus[3] = {0,0,0};
472 Int_t singleUndef[3] = {0,0,0};
473 Int_t pairUnlike[3] = {0,0,0};
474 Int_t pairLike[3] = {0,0,0};
477 AliMUONTriggerDecision* decision= new AliMUONTriggerDecision(fLoader,1);
479 decision->GetGlobalTrigger(singlePlus, singleMinus, singleUndef,
480 pairUnlike, pairLike);
482 // add a local trigger in the list
483 GetMUONData()->AddGlobalTrigger(singlePlus, singleMinus, singleUndef, pairUnlike, pairLike);
486 for (Int_t icirc=0; icirc<AliMUONConstants::NTriggerCircuit(); icirc++) {
487 if(decision->GetITrigger(icirc)==1) {
488 Int_t localtr[7]={0,0,0,0,0,0,0};
489 Int_t loLpt[2]={0,0}; Int_t loHpt[2]={0,0}; Int_t loApt[2]={0,0};
490 decision->GetLutOutput(icirc, loLpt, loHpt, loApt);
492 localtr[1] = decision->GetStripX11(icirc);
493 localtr[2] = decision->GetDev(icirc);
494 localtr[3] = decision->GetStripY11(icirc);
495 for (i=0; i<2; i++) { // convert the Lut output in 1 digit
496 localtr[4] = localtr[4]+Int_t(loLpt[i]*TMath::Power(2,i));
497 localtr[5] = localtr[5]+Int_t(loHpt[i]*TMath::Power(2,i));
498 localtr[6] = localtr[6]+Int_t(loApt[i]*TMath::Power(2,i));
500 GetMUONData()->AddLocalTrigger(localtr); // add a local trigger in the list
506 // fLoader->TreeR()->Fill();
507 GetMUONData()->Fill("GLT"); //Filling Global and Local Trigger GLT
509 // sprintf(hname,"TreeR%d",nev);
510 // fLoader->TreeR()->Write(hname,TObject::kOverwrite);
511 // fLoader->TreeR()->Reset();
512 fLoader->WriteRecPoints("OVERWRITE");
514 // printf("\n End of trigger for event %d\n", nev);
517 //____________________________________________________________________
518 void AliMUON::Digits2Reco()
521 Int_t nev = gAlice->GetHeader()->GetEvent();
522 GetMUONData()->Fill("RC"); //Filling Reconstructed Cluster
523 fLoader->WriteRecPoints("OVERWRITE");
524 GetMUONData()->ResetRawClusters();
525 Info("Digits2Reco","End of cluster finding for event %d", nev);
527 //____________________________________________________________________
528 void AliMUON::FindClusters()
531 // Perform cluster finding
533 TClonesArray *dig1, *dig2;
535 dig1 = new TClonesArray("AliMUONDigit",1000);
536 dig2 = new TClonesArray("AliMUONDigit",1000);
538 // Loop on chambers and on cathode planes
541 TClonesArray * muonDigits;
543 for (Int_t ich = 0; ich < 10; ich++) {
544 //PH AliMUONChamber* iChamber = (AliMUONChamber*) (*fChambers)[ich];
545 AliMUONChamber* iChamber = (AliMUONChamber*) fChambers->At(ich);
546 AliMUONClusterFinderVS* rec = iChamber->ReconstructionModel();
549 GetMUONData()->GetCathode(0);
551 muonDigits = GetMUONData()->Digits(ich);
552 ndig=muonDigits->GetEntriesFast();
554 printf("\n 1 Found %d digits in %p chamber %d", ndig, muonDigits,ich);
555 TClonesArray &lhits1 = *dig1;
557 for (k = 0; k < ndig; k++) {
558 digit = (AliMUONDigit*) muonDigits->UncheckedAt(k);
559 if (rec->TestTrack(digit->Track(0)))
560 new(lhits1[n++]) AliMUONDigit(*digit);
562 GetMUONData()->ResetDigits();
563 GetMUONData()->GetCathode(1);
564 muonDigits = GetMUONData()->Digits(ich);
565 ndig=muonDigits->GetEntriesFast();
567 printf("\n 2 Found %d digits in %p %d", ndig, muonDigits, ich);
568 TClonesArray &lhits2 = *dig2;
571 for (k=0; k<ndig; k++) {
572 digit= (AliMUONDigit*) muonDigits->UncheckedAt(k);
573 if (rec->TestTrack(digit->Track(0)))
574 new(lhits2[n++]) AliMUONDigit(*digit);
578 AliMUONClusterInput::Instance()->SetDigits(ich, dig1, dig2);
579 rec->FindRawClusters();
587 //______________________________________________________________________
589 void AliMUON::Streamer(TBuffer &R__b)_
591 // Stream an object of class AliMUON.
592 AliMUONChamber *iChamber;
593 AliMUONTriggerCircuit *iTriggerCircuit;
594 AliSegmentation *segmentation;
595 AliMUONResponse *response;
596 TClonesArray *digitsaddress;
597 TClonesArray *rawcladdress;
599 if (R__b.IsReading()) {
600 Version_t R__v = R__b.ReadVersion(); if (R__v) { }
601 AliDetector::Streamer(R__b);
603 R__b >> fPadHits; // diff
604 R__b >> fNLocalTrigger;
605 R__b >> fLocalTrigger;
606 R__b >> fNGlobalTrigger;
607 R__b >> fGlobalTrigger;
609 R__b >> fRawClusters;
610 R__b.ReadArray(fNdch);
611 R__b.ReadArray(fNrawch);
616 R__b >> fTriggerCircuits;
617 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
618 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
619 iTriggerCircuit->Streamer(R__b);
621 // Stream chamber related information
622 for (i =0; i<AliMUONConstants::NCh(); i++) {
623 iChamber=(AliMUONChamber*) (*fChambers)[i];
624 iChamber->Streamer(R__b);
625 if (iChamber->Nsec()==1) {
626 segmentation=iChamber->SegmentationModel(1);
628 segmentation->Streamer(R__b);
630 segmentation=iChamber->SegmentationModel(1);
632 segmentation->Streamer(R__b);
634 segmentation=iChamber->SegmentationModel(2);
635 segmentation->Streamer(R__b);
637 response=iChamber->ResponseModel();
639 response->Streamer(R__b);
640 digitsaddress=(TClonesArray*) (*fDchambers)[i];
641 digitsaddress->Streamer(R__b);
642 if (i < AliMUONConstants::NTrackingCh()) {
643 rawcladdress=(TClonesArray*) (*fRawClusters)[i];
644 rawcladdress->Streamer(R__b);
649 R__b.WriteVersion(AliMUON::IsA());
650 AliDetector::Streamer(R__b);
652 R__b << fPadHits; // diff
653 R__b << fNLocalTrigger;
654 R__b << fLocalTrigger;
655 R__b << fNGlobalTrigger;
656 R__b << fGlobalTrigger;
658 R__b << fRawClusters;
659 R__b.WriteArray(fNdch, AliMUONConstants::NCh());
660 R__b.WriteArray(fNrawch, AliMUONConstants::NTrackingCh());
667 R__b << fTriggerCircuits;
668 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
669 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
670 iTriggerCircuit->Streamer(R__b);
672 for (i =0; i<AliMUONConstants::NCh(); i++) {
673 iChamber=(AliMUONChamber*) (*fChambers)[i];
674 iChamber->Streamer(R__b);
675 if (iChamber->Nsec()==1) {
676 segmentation=iChamber->SegmentationModel(1);
678 segmentation->Streamer(R__b);
680 segmentation=iChamber->SegmentationModel(1);
682 segmentation->Streamer(R__b);
683 segmentation=iChamber->SegmentationModel(2);
685 segmentation->Streamer(R__b);
687 response=iChamber->ResponseModel();
689 response->Streamer(R__b);
690 digitsaddress=(TClonesArray*) (*fDchambers)[i];
691 digitsaddress->Streamer(R__b);
692 if (i < AliMUONConstants::NTrackingCh()) {
693 rawcladdress=(TClonesArray*) (*fRawClusters)[i];
694 rawcladdress->Streamer(R__b);
700 //_______________________________________________________________________
701 AliMUONPadHit* AliMUON::FirstPad(AliMUONHit* hit, TClonesArray *clusters)
704 // Initialise the pad iterator
705 // Return the address of the first padhit for hit
706 TClonesArray *theClusters = clusters;
707 Int_t nclust = theClusters->GetEntriesFast();
708 if (nclust && hit->PHlast() > 0) {
709 AliMUON::fMaxIterPad=hit->PHlast();
710 AliMUON::fCurIterPad=hit->PHfirst();
711 return (AliMUONPadHit*) clusters->UncheckedAt(AliMUON::fCurIterPad-1);
716 //_______________________________________________________________________
717 AliMUONPadHit* AliMUON::NextPad(TClonesArray *clusters)
720 // Get next pad (in iterator)
722 AliMUON::fCurIterPad++;
723 if (AliMUON::fCurIterPad <= AliMUON::fMaxIterPad) {
724 return (AliMUONPadHit*) clusters->UncheckedAt(AliMUON::fCurIterPad-1);
729 //_______________________________________________________________________
731 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
734 // Return rawcluster (icluster) for chamber ichamber and cathode icathod
736 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
738 TTree *treeR = fLoader->TreeR();
739 Int_t nent=(Int_t)treeR->GetEntries();
740 treeR->GetEvent(nent-2+icathod-1);
741 //treeR->GetEvent(icathod);
742 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
744 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
745 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
749 //________________________________________________________________________
750 void AliMUON::SetMerger(AliMUONMerger* merger)
752 // Set pointer to merger
755 //________________________________________________________________________
756 AliMUONMerger* AliMUON::Merger()
758 // Return pointer to merger
761 //________________________________________________________________________
762 AliMUON& AliMUON::operator = (const AliMUON& /*rhs*/)
768 //________________________________________________________________________
769 void AliMUON::Reconstruct() const
772 // AliLoader* loader = GetLoader();
774 AliRunLoader* runLoader = fLoader->GetRunLoader();
775 Int_t nEvents = runLoader->GetNumberOfEvents();
777 // used local container for each method
778 // passing fLoader as argument, could be avoided ???
779 AliMUONEventReconstructor* recoEvent = new AliMUONEventReconstructor(fLoader);
780 AliMUONData* dataEvent = recoEvent->GetMUONData();
782 AliMUONClusterReconstructor* recoCluster = new AliMUONClusterReconstructor(fLoader);
783 AliMUONData* dataCluster = recoCluster->GetMUONData();
785 AliMUONTriggerDecision* trigDec = new AliMUONTriggerDecision(fLoader);
786 AliMUONData* dataTrig = trigDec->GetMUONData();
789 for (Int_t i = 0; i < 10; i++) {
790 AliMUONClusterFinderVS *RecModel = new AliMUONClusterFinderVS();
791 RecModel->SetGhostChi2Cut(10);
792 recoCluster->SetReconstructionModel(i,RecModel);
795 fLoader->LoadDigits("READ");
796 fLoader->LoadRecPoints("RECREATE");
797 fLoader->LoadTracks("RECREATE");
800 for(Int_t ievent = 0; ievent < nEvents; ievent++) {
801 printf("Event %d\n",ievent);
802 runLoader->GetEvent(ievent);
804 //----------------------- digit2cluster & Digits2Trigger -------------------
805 if (!fLoader->TreeR()) fLoader->MakeRecPointsContainer();
808 dataCluster->MakeBranch("RC");
809 dataCluster->SetTreeAddress("D,RC");
810 recoCluster->Digits2Clusters();
811 dataCluster->Fill("RC");
814 dataTrig->MakeBranch("GLT");
815 dataTrig->SetTreeAddress("D,GLT");
816 trigDec->Digits2Trigger();
817 dataTrig->Fill("GLT");
819 fLoader->WriteRecPoints("OVERWRITE");
821 //---------------------------- Track & TriggerTrack ---------------------
822 if (!fLoader->TreeT()) fLoader->MakeTracksContainer();
825 dataEvent->MakeBranch("RL"); //trigger track
826 dataEvent->SetTreeAddress("RL");
827 recoEvent->EventReconstructTrigger();
828 dataEvent->Fill("RL");
831 dataEvent->MakeBranch("RT"); //track
832 dataEvent->SetTreeAddress("RT");
833 recoEvent->EventReconstruct();
834 dataEvent->Fill("RT");
836 fLoader->WriteTracks("OVERWRITE");
838 //--------------------------- Resetting branches -----------------------
839 dataCluster->ResetDigits();
840 dataCluster->ResetRawClusters();
842 dataTrig->ResetDigits();
843 dataTrig->ResetTrigger();
845 dataEvent->ResetRawClusters();
846 dataEvent->ResetTrigger();
847 dataEvent->ResetRecTracks();
848 dataEvent->ResetRecTriggerTracks();
851 fLoader->UnloadDigits();
852 fLoader->UnloadRecPoints();
853 fLoader->UnloadTracks();
859 //________________________________________________________________________
860 void AliMUON::FillESD(AliESD* event) const
863 TClonesArray* recTracksArray;
864 TClonesArray* recTrigTracksArray;
866 //YS AliLoader* loader = GetLoader();
867 AliRunLoader* runLoader = fLoader->GetRunLoader(); //YS loader->GetRunLoader();
868 fLoader->LoadTracks("READ"); //YS
877 Double_t bendingSlope, nonBendingSlope, fInverseBendingMomentum;
878 Double_t fXRec, fYRec, fZRec;
880 Float_t x11, y11, thetaX,thetaY ;
882 //YS Int_t nEvents = runLoader->GetNumberOfEvents();
884 // setting pointer for tracks, triggertracks& trackparam at vertex
885 AliMUONTrack * rectrack;
886 AliMUONTriggerTrack * rectriggertrack;
887 AliMUONTrackParam *trackParam;
889 ievent = runLoader->GetEventNumber() ; //YS, seems not to be implemented yet (Ch. F)
890 //YS for (ievent = 0; ievent < nEvents; ievent++) {
891 runLoader->GetEvent(ievent);
893 // setting ESD MUON class
894 AliESDMuonTrack* ESDTrack = new AliESDMuonTrack() ;
896 // -------------------- tracks-------------
897 fMUONData->SetTreeAddress("RT");
898 fMUONData->GetRecTracks();
899 recTracksArray = fMUONData->RecTracks();
901 Int_t nrectracks = (Int_t) recTracksArray->GetEntriesFast(); //
903 //-------------------- trigger tracks-------------
904 Bool_t ifirst = true;
906 fMUONData->SetTreeAddress("RL");
907 fMUONData->GetRecTriggerTracks();
908 recTrigTracksArray = fMUONData->RecTriggerTracks();
910 Int_t ntrectracks = (Int_t) recTrigTracksArray->GetEntriesFast(); //YS
912 //printf(">>> Event %d Number of Recconstructed tracks %d \n",ievent, nrectracks);
914 Int_t ntracks = TMath::Max(nrectracks, ntrectracks);
917 for (Int_t irectracks = 0; irectracks < ntracks; irectracks++) {
919 // -------------------- tracks-------------
920 // not the best way to do, avoid creating two "branches" in fMuonTracks
921 if (irectracks < nrectracks) {
922 rectrack = (AliMUONTrack*) recTracksArray->At(irectracks);
924 trackParam = rectrack->GetTrackParamAtVertex();
926 bendingSlope = trackParam->GetBendingSlope();
927 nonBendingSlope = trackParam->GetNonBendingSlope();
928 fInverseBendingMomentum = trackParam->GetInverseBendingMomentum();
929 fXRec = trackParam->GetNonBendingCoor();
930 fYRec = trackParam->GetBendingCoor();
931 fZRec = trackParam->GetZ();
933 ntrackhits = rectrack->GetNTrackHits();
934 fitfmin = rectrack->GetFitFMin();
936 // setting data member of ESD MUON
937 ESDTrack->SetInverseBendingMomentum(fInverseBendingMomentum);
938 ESDTrack->SetThetaX(TMath::ATan(nonBendingSlope));
939 ESDTrack->SetThetaY(TMath::ATan(bendingSlope));
940 ESDTrack->SetZ(fZRec);
941 ESDTrack->SetBendingCoor(fYRec);
942 ESDTrack->SetNonBendingCoor(fXRec);
943 ESDTrack->SetChi2(fitfmin);
944 ESDTrack->SetNHit(ntrackhits);
946 // -------------------- trigger tracks-------------
947 if (irectracks < ntrectracks) {
948 rectriggertrack = (AliMUONTriggerTrack*) recTrigTracksArray->At(irectracks);
951 trigPat = rectriggertrack->GetGTPattern();
954 x11 = rectriggertrack->GetY11();
955 y11 = rectriggertrack->GetY11();
956 thetaX = rectriggertrack->GetThetax();
957 thetaY = rectriggertrack->GetThetay();
959 // setting data member of ESD MUON trigger
960 ESDTrack->SetThetaX11(thetaX);
961 ESDTrack->SetThetaY11(thetaY);
962 ESDTrack->SetX11(x11);
963 ESDTrack->SetY11(y11);
965 // storing ESD MUON Track into ESD Event & reset muondata
966 if (ntrectracks+ntrectracks != 0)
967 event->AddMuonTrack(ESDTrack);
970 // if (ntrectracks+ntrectracks != 0)
971 // event->SetTrigger(trigPat);
972 // Waiting for STEER update
973 fMUONData->ResetRecTracks();
974 fMUONData->ResetRecTriggerTracks();
976 //} // end loop on event
977 fLoader->UnloadTracks();