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1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
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 **************************************************************************/
15
16/* $Id$ */
17
18
19///////////////////////////////////////////////
20// Manager and hits classes for set:MUON //
21////////////////////////////////////////////////
22
23#include "Riostream.h"
24
25#include <AliPDG.h>
26#include <TBRIK.h>
27#include <TCanvas.h>
28#include <TDirectory.h>
29#include <TFile.h>
30#include <TGeometry.h>
31#include <TMinuit.h>
32#include <TNode.h>
33#include <TNtuple.h>
34#include <TObjArray.h>
35#include <TObject.h>
36#include <TObjectTable.h>
37#include <TPad.h>
38#include <TParticle.h>
39#include <TROOT.h>
40#include <TRandom.h>
41#include <TRotMatrix.h>
42#include <TTUBE.h>
43#include <TTUBE.h>
44#include <TTree.h>
45#include <TVector.h>
46#include <TVirtualMC.h>
47
48#include "AliConst.h"
49#include "AliHeader.h"
50#include "AliHitMap.h"
51#include "AliLoader.h"
52#include "AliRunDigitizer.h"
53#include "AliESD.h"
54#include "AliESDMuonTrack.h"
55#include "AliMC.h"
56#include "AliMUONLoader.h"
57#include "AliMUON.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"
79#include "AliRun.h"
80#include "AliMUONDigitizerv2.h"
81#include "AliMUONSDigitizerv1.h"
82
83
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
97
98ClassImp(AliMUON)
99//__________________________________________________________________
100AliMUON::AliMUON()
101{
102// Default Constructor
103//
104 fNCh = 0;
105 fNTrackingCh = 0;
106 fIshunt = 0;
107 fChambers = 0;
108 fGeometryBuilders = 0;
109 fTriggerCircuits = 0;
110 fAccMin = 0.;
111 fAccMax = 0.;
112 fAccCut = kFALSE;
113 fMerger = 0;
114 fFileName = 0;
115 fMUONData = 0;
116 fSplitLevel = 0;
117}
118//__________________________________________________________________
119AliMUON::AliMUON(const char *name, const char *title)
120 : AliDetector(name,title)
121{
122//Begin_Html
123/*
124<img src="gif/alimuon.gif">
125*/
126//End_Html
127 fMUONData = 0x0;
128 fSplitLevel= 0;
129 fIshunt = 0;
130
131 fNCh = AliMUONConstants::NCh();
132 fNTrackingCh = AliMUONConstants::NTrackingCh();
133
134 SetMarkerColor(kRed);//
135//
136// Creating List of Chambers
137 Int_t ch;
138 fChambers = new TObjArray(AliMUONConstants::NCh());
139 fGeometryBuilders = new TObjArray(AliMUONConstants::NCh());
140
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++) {
145 //
146 //
147 // Default Parameters for Muon Tracking Stations
148 ch = 2 * st + stCH;
149 if (ch < AliMUONConstants::NTrackingCh()) {
150 fChambers->AddAt(new AliMUONChamber(ch),ch);
151 } else {
152 fChambers->AddAt(new AliMUONChamberTrigger(ch),ch);
153 }
154 AliMUONChamber* chamber = (AliMUONChamber*) fChambers->At(ch);
155 //chamber->SetGid(0);
156 // Default values for Z of chambers
157 chamber->SetZ(AliMUONConstants::DefaultChamberZ(ch));
158 //
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);
163 //
164 } // Chamber stCH (0, 1) in
165 } // Station st (0...)
166
167 // Negatives values are ignored by geant3 CONS200 in the calculation of the tracking parameters
168 fMaxStepGas=0.1;
169 fMaxStepAlu=0.1;
170 fMaxDestepGas=-1;
171 fMaxDestepAlu=-1;
172
173 fMaxIterPad = 0;
174 fCurIterPad = 0;
175
176 fAccMin = 0.;
177 fAccMax = 0.;
178 fAccCut = kFALSE;
179
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);
184 }
185 fMerger = 0;
186}
187//____________________________________________________________________
188AliMUON::AliMUON(const AliMUON& rMUON):AliDetector(rMUON)
189{
190// Dummy copy constructor
191 ;
192
193}
194//____________________________________________________________________
195AliMUON::~AliMUON()
196{
197// Destructor
198 if(fDebug) printf("%s: Calling AliMUON destructor !!!\n",ClassName());
199 fIshunt = 0;
200 if (fMerger) delete fMerger;
201
202 if (fGeometryBuilders){
203 fGeometryBuilders->Delete();
204 delete fGeometryBuilders;
205 }
206 if (fChambers){
207 fChambers->Delete();
208 delete fChambers;
209 }
210 if (fTriggerCircuits){
211 fTriggerCircuits->Delete();
212 delete fTriggerCircuits;
213 }
214 delete fMUONData;
215}
216//_____________________________________________________________________________
217void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
218{
219// Adds the geometry builder to the list
220// ---
221
222 fGeometryBuilders->Add(geomBuilder);
223}
224//____________________________________________________________________
225void AliMUON::BuildGeometry()
226{
227// Geometry for event display
228 for (Int_t i=0; i<7; i++) {
229 for (Int_t j=0; j<2; j++) {
230 Int_t id=2*i+j+1;
231 this->Chamber(id-1).SegmentationModel(1)->Draw("eventdisplay");
232 }
233 }
234}
235//___________________________________________________________________
236Int_t AliMUON::DistancetoPrimitive(Int_t , Int_t )
237{
238 return 9999;
239}
240//__________________________________________________________________
241void AliMUON::SetTreeAddress()
242{
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
252 }
253 }
254 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
255}
256
257//____________________________________________________________________
258void AliMUON::SetPadSize(Int_t id, Int_t isec, Float_t p1, Float_t p2)
259{
260// Set the pad size for chamber id and cathode isec
261 Int_t i=2*(id-1);
262 ((AliMUONChamber*) fChambers->At(i)) ->SetPadSize(isec,p1,p2);
263 ((AliMUONChamber*) fChambers->At(i+1))->SetPadSize(isec,p1,p2);
264}
265
266//___________________________________________
267void AliMUON::SetChambersZ(const Float_t *Z)
268{
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]);
273 return;
274}
275//_________________________________________________________________
276void AliMUON::SetChambersZToDefault()
277{
278 // Set Z values for all chambers (tracking and trigger)
279 // to default values
280 SetChambersZ(AliMUONConstants::DefaultChamberZ());
281 return;
282}
283//_________________________________________________________________
284void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
285{
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);
291}
292//__________________________________________________________________
293void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
294{
295// Set sigma of charge spread for chamber id
296 Int_t i=2*(id-1);
297 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
298 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
299}
300//___________________________________________________________________
301void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
302{
303// Set integration limits for charge spread
304 Int_t i=2*(id-1);
305 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
306 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
307}
308
309//__________________________________________________________________
310void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
311{
312// Set maximum number for ADCcounts (saturation)
313 Int_t i=2*(id-1);
314 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
315 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
316}
317//__________________________________________________________________
318void AliMUON::SetMaxStepGas(Float_t p1)
319{
320// Set stepsize in gas
321 fMaxStepGas=p1;
322}
323//__________________________________________________________________
324void AliMUON::SetMaxStepAlu(Float_t p1)
325{
326// Set step size in Alu
327 fMaxStepAlu=p1;
328}
329//__________________________________________________________________
330void AliMUON::SetMaxDestepGas(Float_t p1)
331{
332// Set maximum step size in Gas
333 fMaxDestepGas=p1;
334}
335//__________________________________________________________________
336void AliMUON::SetMaxDestepAlu(Float_t p1)
337{
338// Set maximum step size in Alu
339 fMaxDestepAlu=p1;
340}
341//___________________________________________________________________
342void AliMUON::SetAcceptance(Bool_t acc, Float_t angmin, Float_t angmax)
343{
344// Set acceptance cuts
345 fAccCut=acc;
346 fAccMin=angmin*TMath::Pi()/180;
347 fAccMax=angmax*TMath::Pi()/180;
348 Int_t ch;
349 if (acc) {
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++) {
353 ch = 2 * st + 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)));
357 } // chamber loop
358 } // station loop
359 }
360}
361
362//____________________________________________________________________
363Float_t AliMUON::GetMaxStepGas() const
364{
365// Return stepsize in gas
366
367 return fMaxStepGas;
368}
369
370//____________________________________________________________________
371Float_t AliMUON::GetMaxStepAlu() const
372{
373// Return step size in Alu
374
375 return fMaxStepAlu;
376}
377
378//____________________________________________________________________
379Float_t AliMUON::GetMaxDestepGas() const
380{
381// Return maximum step size in Gas
382
383 return fMaxDestepGas;
384}
385
386//____________________________________________________________________
387Float_t AliMUON::GetMaxDestepAlu() const
388{
389// Return maximum step size in Gas
390
391 return fMaxDestepAlu;
392}
393
394//____________________________________________________________________
395void AliMUON::SetSegmentationModel(Int_t id, Int_t isec, AliSegmentation *segmentation)
396{
397// Set the segmentation for chamber id cathode isec
398 ((AliMUONChamber*) fChambers->At(id))->SetSegmentationModel(isec, segmentation);
399
400}
401//____________________________________________________________________
402void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
403{
404// Set the response for chamber id
405 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
406}
407//____________________________________________________________________
408void AliMUON::SetReconstructionModel(Int_t id, AliMUONClusterFinderVS *reconst)
409{
410// Set ClusterFinder for chamber id
411 ((AliMUONChamber*) fChambers->At(id))->SetReconstructionModel(reconst);
412}
413//____________________________________________________________________
414void AliMUON::SetNsec(Int_t id, Int_t nsec)
415{
416// Set number of segmented cathods for chamber id
417 ((AliMUONChamber*) fChambers->At(id))->SetNsec(nsec);
418}
419//____________________________________________________________________
420AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
421{
422 return new AliMUONDigitizerv2(manager);
423}
424//_____________________________________________________________________
425void AliMUON::SDigits2Digits()
426{
427
428// write TreeD here
429
430 if (!fMerger) {
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;
434 }
435 fMerger = new AliMUONMerger();
436 }
437 fMerger->Init();
438 fMerger->Digitise();
439 char hname[30];
440 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
441 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
442 fLoader->TreeD()->Reset();
443}
444
445//_____________________________________________________________________
446void AliMUON::Hits2SDigits()
447{
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::GetDefaultEventFolderName());
452 AliMUONDigitizer * dMUON = new AliMUONSDigitizerv1(manager);
453 fLoader->LoadHits("READ");
454 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
455 runLoader->GetEvent(iEvent);
456 dMUON->Exec("");
457 }
458 fLoader->UnloadHits();
459}
460//_______________________________________________________________________
461AliLoader* AliMUON::MakeLoader(const char* topfoldername)
462{
463//builds standard getter (AliLoader type)
464//if detector wants to use castomized getter, it must overload this method
465
466 if (GetDebug())
467 Info("MakeLoader",
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);
473 return fLoader;
474}
475
476//_______________________________________________________________________
477void AliMUON::Trigger(Int_t /*nev*/){
478// call the Trigger Algorithm and fill TreeR
479
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};
485
486 ResetTrigger();
487 AliMUONTriggerDecision* decision= new AliMUONTriggerDecision(fLoader,1);
488 decision->Trigger();
489 decision->GetGlobalTrigger(singlePlus, singleMinus, singleUndef,
490 pairUnlike, pairLike);
491
492 // add a local trigger in the list
493 GetMUONData()->AddGlobalTrigger(singlePlus, singleMinus, singleUndef, pairUnlike, pairLike);
494 Int_t i;
495
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);
501 localtr[0] = icirc;
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));
509 }
510 GetMUONData()->AddLocalTrigger(localtr); // add a local trigger in the list
511 }
512 }
513
514 delete decision;
515
516 // fLoader->TreeR()->Fill();
517 GetMUONData()->Fill("GLT"); //Filling Global and Local Trigger GLT
518 // char hname[30];
519 // sprintf(hname,"TreeR%d",nev);
520 // fLoader->TreeR()->Write(hname,TObject::kOverwrite);
521 // fLoader->TreeR()->Reset();
522 fLoader->WriteRecPoints("OVERWRITE");
523
524 // printf("\n End of trigger for event %d\n", nev);
525}
526
527//____________________________________________________________________
528void AliMUON::Digits2Reco()
529{
530 FindClusters();
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);
536}
537//____________________________________________________________________
538void AliMUON::FindClusters()
539{
540//
541// Perform cluster finding
542//
543 TClonesArray *dig1, *dig2;
544 Int_t ndig, k;
545 dig1 = new TClonesArray("AliMUONDigit",1000);
546 dig2 = new TClonesArray("AliMUONDigit",1000);
547 AliMUONDigit *digit;
548// Loop on chambers and on cathode planes
549//
550 ResetRawClusters();
551 TClonesArray * muonDigits;
552
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();
557
558 ResetDigits();
559 GetMUONData()->GetCathode(0);
560 //TClonesArray *
561 muonDigits = GetMUONData()->Digits(ich);
562 ndig=muonDigits->GetEntriesFast();
563 if(fDebug)
564 printf("\n 1 Found %d digits in %p chamber %d", ndig, muonDigits,ich);
565 TClonesArray &lhits1 = *dig1;
566 Int_t n = 0;
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);
571 }
572 GetMUONData()->ResetDigits();
573 GetMUONData()->GetCathode(1);
574 muonDigits = GetMUONData()->Digits(ich);
575 ndig=muonDigits->GetEntriesFast();
576 if(fDebug)
577 printf("\n 2 Found %d digits in %p %d", ndig, muonDigits, ich);
578 TClonesArray &lhits2 = *dig2;
579 n=0;
580
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);
585 }
586
587 if (rec) {
588 AliMUONClusterInput::Instance()->SetDigits(ich, dig1, dig2);
589 rec->FindRawClusters();
590 }
591 dig1->Delete();
592 dig2->Delete();
593 } // for ich
594 delete dig1;
595 delete dig2;
596}
597//______________________________________________________________________
598#ifdef never
599void AliMUON::Streamer(TBuffer &R__b)_
600{
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;
608 Int_t i;
609 if (R__b.IsReading()) {
610 Version_t R__v = R__b.ReadVersion(); if (R__v) { }
611 AliDetector::Streamer(R__b);
612 R__b >> fNPadHits;
613 R__b >> fPadHits; // diff
614 R__b >> fNLocalTrigger;
615 R__b >> fLocalTrigger;
616 R__b >> fNGlobalTrigger;
617 R__b >> fGlobalTrigger;
618 R__b >> fDchambers;
619 R__b >> fRawClusters;
620 R__b.ReadArray(fNdch);
621 R__b.ReadArray(fNrawch);
622 R__b >> fAccCut;
623 R__b >> fAccMin;
624 R__b >> fAccMax;
625 R__b >> fChambers;
626 R__b >> fTriggerCircuits;
627 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
628 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
629 iTriggerCircuit->Streamer(R__b);
630 }
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);
637 if (segmentation)
638 segmentation->Streamer(R__b);
639 } else {
640 segmentation=iChamber->SegmentationModel(1);
641 if (segmentation)
642 segmentation->Streamer(R__b);
643 if (segmentation)
644 segmentation=iChamber->SegmentationModel(2);
645 segmentation->Streamer(R__b);
646 }
647 response=iChamber->ResponseModel();
648 if (response)
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);
655 }
656 }
657
658 } else {
659 R__b.WriteVersion(AliMUON::IsA());
660 AliDetector::Streamer(R__b);
661 R__b << fNPadHits;
662 R__b << fPadHits; // diff
663 R__b << fNLocalTrigger;
664 R__b << fLocalTrigger;
665 R__b << fNGlobalTrigger;
666 R__b << fGlobalTrigger;
667 R__b << fDchambers;
668 R__b << fRawClusters;
669 R__b.WriteArray(fNdch, AliMUONConstants::NCh());
670 R__b.WriteArray(fNrawch, AliMUONConstants::NTrackingCh());
671
672 R__b << fAccCut;
673 R__b << fAccMin;
674 R__b << fAccMax;
675
676 R__b << fChambers;
677 R__b << fTriggerCircuits;
678 for (i =0; i<AliMUONConstants::NTriggerCircuit(); i++) {
679 iTriggerCircuit=(AliMUONTriggerCircuit*) (*fTriggerCircuits)[i];
680 iTriggerCircuit->Streamer(R__b);
681 }
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);
687 if (segmentation)
688 segmentation->Streamer(R__b);
689 } else {
690 segmentation=iChamber->SegmentationModel(1);
691 if (segmentation)
692 segmentation->Streamer(R__b);
693 segmentation=iChamber->SegmentationModel(2);
694 if (segmentation)
695 segmentation->Streamer(R__b);
696 }
697 response=iChamber->ResponseModel();
698 if (response)
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);
705 }
706 }
707 }
708}
709#endif
710//_______________________________________________________________________
711AliMUONPadHit* AliMUON::FirstPad(AliMUONHit* hit, TClonesArray *clusters)
712{
713// to be removed
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);
722 } else {
723 return 0;
724 }
725}
726//_______________________________________________________________________
727AliMUONPadHit* AliMUON::NextPad(TClonesArray *clusters)
728{
729 // To be removed
730// Get next pad (in iterator)
731//
732 AliMUON::fCurIterPad++;
733 if (AliMUON::fCurIterPad <= AliMUON::fMaxIterPad) {
734 return (AliMUONPadHit*) clusters->UncheckedAt(AliMUON::fCurIterPad-1);
735 } else {
736 return 0;
737 }
738}
739//_______________________________________________________________________
740
741AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
742{
743//
744// Return rawcluster (icluster) for chamber ichamber and cathode icathod
745// Obsolete ??
746 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
747 ResetRawClusters();
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();
753
754 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
755 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
756
757 return mRaw;
758}
759//________________________________________________________________________
760void AliMUON::SetMerger(AliMUONMerger* merger)
761{
762// Set pointer to merger
763 fMerger = merger;
764}
765//________________________________________________________________________
766AliMUONMerger* AliMUON::Merger()
767{
768// Return pointer to merger
769 return fMerger;
770}
771//________________________________________________________________________
772AliMUON& AliMUON::operator = (const AliMUON& /*rhs*/)
773{
774// copy operator
775// dummy version
776 return *this;
777}
778//________________________________________________________________________
779void AliMUON::Reconstruct() const
780{
781
782// AliLoader* loader = GetLoader();
783
784 AliRunLoader* runLoader = fLoader->GetRunLoader();
785 Int_t nEvents = runLoader->GetNumberOfEvents();
786
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();
791
792 AliMUONClusterReconstructor* recoCluster = new AliMUONClusterReconstructor(fLoader);
793 AliMUONData* dataCluster = recoCluster->GetMUONData();
794
795 AliMUONTriggerDecision* trigDec = new AliMUONTriggerDecision(fLoader);
796 AliMUONData* dataTrig = trigDec->GetMUONData();
797
798
799 for (Int_t i = 0; i < 10; i++) {
800 AliMUONClusterFinderVS *RecModel = new AliMUONClusterFinderVS();
801 RecModel->SetGhostChi2Cut(10);
802 recoCluster->SetReconstructionModel(i,RecModel);
803 }
804
805 fLoader->LoadDigits("READ");
806 fLoader->LoadRecPoints("RECREATE");
807 fLoader->LoadTracks("RECREATE");
808
809 // Loop over events
810 for(Int_t ievent = 0; ievent < nEvents; ievent++) {
811 printf("Event %d\n",ievent);
812 runLoader->GetEvent(ievent);
813
814 //----------------------- digit2cluster & Digits2Trigger -------------------
815 if (!fLoader->TreeR()) fLoader->MakeRecPointsContainer();
816
817 // tracking branch
818 dataCluster->MakeBranch("RC");
819 dataCluster->SetTreeAddress("D,RC");
820 recoCluster->Digits2Clusters();
821 dataCluster->Fill("RC");
822
823 // trigger branch
824 dataTrig->MakeBranch("GLT");
825 dataTrig->SetTreeAddress("D,GLT");
826 trigDec->Digits2Trigger();
827 dataTrig->Fill("GLT");
828
829 fLoader->WriteRecPoints("OVERWRITE");
830
831 //---------------------------- Track & TriggerTrack ---------------------
832 if (!fLoader->TreeT()) fLoader->MakeTracksContainer();
833
834 // trigger branch
835 dataEvent->MakeBranch("RL"); //trigger track
836 dataEvent->SetTreeAddress("RL");
837 recoEvent->EventReconstructTrigger();
838 dataEvent->Fill("RL");
839
840 // tracking branch
841 dataEvent->MakeBranch("RT"); //track
842 dataEvent->SetTreeAddress("RT");
843 recoEvent->EventReconstruct();
844 dataEvent->Fill("RT");
845
846 fLoader->WriteTracks("OVERWRITE");
847
848 //--------------------------- Resetting branches -----------------------
849 dataCluster->ResetDigits();
850 dataCluster->ResetRawClusters();
851
852 dataTrig->ResetDigits();
853 dataTrig->ResetTrigger();
854
855 dataEvent->ResetRawClusters();
856 dataEvent->ResetTrigger();
857 dataEvent->ResetRecTracks();
858 dataEvent->ResetRecTriggerTracks();
859
860 }
861 fLoader->UnloadDigits();
862 fLoader->UnloadRecPoints();
863 fLoader->UnloadTracks();
864
865 delete recoCluster;
866 delete recoEvent;
867 delete trigDec;
868}
869//________________________________________________________________________
870void AliMUON::FillESD(AliESD* event) const
871{
872
873 TClonesArray* recTracksArray;
874 TClonesArray* recTrigTracksArray;
875
876 //YS AliLoader* loader = GetLoader();
877 AliRunLoader* runLoader = fLoader->GetRunLoader();
878 fLoader->LoadTracks("READ"); //YS
879
880
881 // declaration
882 Int_t iEvent;
883 Int_t nTrackHits;
884 Double_t fitFmin;
885
886
887 Double_t bendingSlope, nonBendingSlope, inverseBendingMomentum;
888 Double_t xRec, yRec, zRec, chi2MatchTrigger;
889 Bool_t matchTrigger;
890
891 //YS Int_t nEvents = runLoader->GetNumberOfEvents();
892
893 // setting pointer for tracks, triggertracks& trackparam at vertex
894 AliMUONTrack* recTrack;
895 AliMUONTrackParam* trackParam;
896 AliMUONTriggerTrack* recTriggerTrack;
897
898 iEvent = runLoader->GetEventNumber() ; //YS, seems not to be implemented yet (Ch. F)
899 runLoader->GetEvent(iEvent);
900
901 // setting ESD MUON class
902 AliESDMuonTrack* ESDTrack = new AliESDMuonTrack() ;
903
904 //-------------------- trigger tracks-------------
905 Long_t trigPat = 0;
906 fMUONData->SetTreeAddress("RL");
907 fMUONData->GetRecTriggerTracks();
908 recTrigTracksArray = fMUONData->RecTriggerTracks();
909
910 // ready global trigger pattern from first track
911 recTriggerTrack = (AliMUONTriggerTrack*) recTrigTracksArray->First();
912 trigPat = recTriggerTrack->GetGTPattern();
913
914 //printf(">>> Event %d Number of Recconstructed tracks %d \n",iEvent, nrectracks);
915
916 // -------------------- tracks-------------
917 fMUONData->SetTreeAddress("RT");
918 fMUONData->GetRecTracks();
919 recTracksArray = fMUONData->RecTracks();
920
921 Int_t nRecTracks = (Int_t) recTracksArray->GetEntriesFast(); //
922
923 // loop over tracks
924 for (Int_t iRecTracks = 0; iRecTracks < nRecTracks; iRecTracks++) {
925
926 // reading info from tracks
927 recTrack = (AliMUONTrack*) recTracksArray->At(iRecTracks);
928
929 trackParam = recTrack->GetTrackParamAtVertex();
930
931 bendingSlope = trackParam->GetBendingSlope();
932 nonBendingSlope = trackParam->GetNonBendingSlope();
933 inverseBendingMomentum = trackParam->GetInverseBendingMomentum();
934 xRec = trackParam->GetNonBendingCoor();
935 yRec = trackParam->GetBendingCoor();
936 zRec = trackParam->GetZ();
937
938 nTrackHits = recTrack->GetNTrackHits();
939 fitFmin = recTrack->GetFitFMin();
940 matchTrigger = recTrack->GetMatchTrigger();
941 chi2MatchTrigger = recTrack->GetChi2MatchTrigger();
942
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);
954
955 // storing ESD MUON Track into ESD Event
956 if (nRecTracks != 0)
957 event->AddMuonTrack(ESDTrack);
958 } // end loop tracks
959
960 // add global trigger pattern
961 if (nRecTracks != 0)
962 event->SetTrigger(trigPat);
963
964 // reset muondata
965 fMUONData->ResetRecTracks();
966 fMUONData->ResetRecTriggerTracks();
967
968 //} // end loop on event
969 fLoader->UnloadTracks();
970}
971