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 **************************************************************************/
21 // AliDetector class for MUON subsystem
22 // providing simulation data management
24 #include "Riostream.h"
29 #include <TDirectory.h>
31 #include <TGeometry.h>
35 #include <TObjArray.h>
37 #include <TObjectTable.h>
39 #include <TParticle.h>
42 #include <TRotMatrix.h>
47 #include <TVirtualMC.h>
49 //#include "AliHeader.h"
50 #include "AliLoader.h"
51 #include "AliRunDigitizer.h"
55 #include "AliMUONChamberTrigger.h"
56 #include "AliMUONConstants.h"
57 #include "AliMUONHit.h"
58 #include "AliMUONRawCluster.h"
59 #include "AliMUONTransientDigit.h"
60 #include "AliMUONTriggerCircuit.h"
61 #include "AliMUONTriggerCircuitNew.h"
62 #include "AliMUONGeometry.h"
63 #include "AliMUONGeometryTransformer.h"
64 #include "AliMUONGeometryBuilder.h"
65 #include "AliMUONCommonGeometryBuilder.h"
66 #include "AliMUONVGeometryBuilder.h"
67 #include "AliMUONGeometrySegmentation.h"
68 #include "AliMUONDigitizerv2.h"
69 #include "AliMUONSDigitizerv1.h"
70 #include "AliMUONRawWriter.h"
71 #include "AliMUONSegmentation.h"
74 #include "AliMUONSDigitizerV2.h"
75 #include "AliMUONDigitizerV3.h"
77 #include "AliMUONSt1GeometryBuilderV2.h"
78 #include "AliMUONSt2GeometryBuilderV2.h"
79 #include "AliMUONSlatGeometryBuilder.h"
80 #include "AliMUONTriggerGeometryBuilder.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
98 //__________________________________________________________________
107 fTriggerCircuitsNew(0),
119 fTriggerScalerEvent(kFALSE),
124 /// Default Constructor
126 AliDebug(1,Form("default (empty) ctor this=%p",this));
130 //__________________________________________________________________
131 AliMUON::AliMUON(const char *name, const char *title,
132 const char* sDigitizerClassName,
133 const char* digitizerClassName)
134 : AliDetector(name,title),
135 fNCh(AliMUONConstants::NCh()),
136 fNTrackingCh(AliMUONConstants::NTrackingCh()),
141 fTriggerCircuitsNew(0),
149 fMaxDestepGas(-1), // Negatives values are ignored by geant3 CONS200
150 fMaxDestepAlu(-1), // in the calculation of the tracking parameters
153 fTriggerScalerEvent(kFALSE),
154 fSDigitizerType(sDigitizerClassName),
155 fDigitizerType(digitizerClassName),
158 /// Standard constructor
160 AliDebug(1,Form("ctor this=%p",this));
163 SetMarkerColor(kRed);//
166 fGeometryBuilder = new AliMUONGeometryBuilder(this);
168 // Common geometry definitions
170 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));
172 // By default, add also all the needed geometry builders.
173 // If you want to change this from outside, please use ResetGeometryBuilder
174 // method, followed by AddGeometryBuilder ones.
176 AddGeometryBuilder(new AliMUONSt1GeometryBuilderV2(this));
177 AddGeometryBuilder(new AliMUONSt2GeometryBuilderV2(this));
178 AddGeometryBuilder(new AliMUONSlatGeometryBuilder(this));
179 AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(this));
182 // Creating List of Chambers
184 fChambers = new TObjArray(AliMUONConstants::NCh());
186 // Loop over stations
187 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
188 // Loop over 2 chambers in the station
189 for (Int_t stCH = 0; stCH < 2; stCH++) {
192 // Default Parameters for Muon Tracking Stations
194 if (ch < AliMUONConstants::NTrackingCh()) {
195 fChambers->AddAt(new AliMUONChamber(ch),ch);
197 fChambers->AddAt(new AliMUONChamberTrigger(ch, GetGeometryTransformer()),ch);
199 } // Chamber stCH (0, 1) in
200 } // Station st (0...)
202 // cp new design of AliMUONTriggerDecision
203 fTriggerCircuits = new TObjArray(AliMUONConstants::NTriggerCircuit());
204 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
205 fTriggerCircuits->AddAt(new AliMUONTriggerCircuit(),circ);
208 fTriggerCircuitsNew = new TObjArray(AliMUONConstants::NTriggerCircuit());
209 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
210 fTriggerCircuitsNew->AddAt(new AliMUONTriggerCircuitNew(),circ);
215 //____________________________________________________________________
216 AliMUON::AliMUON(const AliMUON& rMUON)
219 /// Protected copy constructor
221 AliFatal("Not implemented.");
224 //____________________________________________________________________
229 AliDebug(1,Form("dtor this=%p",this));
236 if (fTriggerCircuits){
237 fTriggerCircuits->Delete();
238 delete fTriggerCircuits;
240 if (fTriggerCircuitsNew){
241 fTriggerCircuitsNew->Delete();
242 delete fTriggerCircuitsNew;
246 delete fGeometryBuilder;
247 delete fSegmentation;
251 //________________________________________________________________________
252 AliMUON& AliMUON::operator = (const AliMUON& rhs)
254 /// Protected assignement operator
256 if (this == &rhs) return *this;
258 AliFatal("Not implemented.");
263 //_____________________________________________________________________________
264 void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
266 /// Add the geometry builder to the list
268 fGeometryBuilder->AddBuilder(geomBuilder);
271 //____________________________________________________________________
272 void AliMUON::BuildGeometry()
274 /// Geometry for event display
277 // for (Int_t i = 0; i < AliMUONConstants::NCh(); i++)
278 // this->Chamber(i).SegmentationModel2(1)->Draw("eventdisplay");// to be check !
283 //____________________________________________________________________
284 const AliMUONGeometry* AliMUON::GetGeometry() const
286 /// Return geometry parametrisation
288 if ( !fGeometryBuilder) {
289 AliWarningStream() << "GeometryBuilder not defined." << std::endl;
293 return fGeometryBuilder->GetGeometry();
296 //____________________________________________________________________
297 const AliMUONGeometryTransformer* AliMUON::GetGeometryTransformer() const
299 /// Return geometry parametrisation
301 const AliMUONGeometry* kGeometry = GetGeometry();
303 if ( !kGeometry) return 0;
305 return kGeometry->GetTransformer();
308 //__________________________________________________________________
309 void AliMUON::SetTreeAddress()
311 /// Set Hits tree address
313 GetMUONData()->SetLoader(fLoader);
314 // GetMUONData()->MakeBranch("D,S,RC");
315 // GetMUONData()->SetTreeAddress("H,D,S,RC");
316 GetMUONData()->SetTreeAddress("H");
317 if (fHits != GetMUONData()->Hits()) {
318 if ( gAlice->GetMCApp() )
319 if ( gAlice->GetMCApp()->GetHitLists() ) {
320 fHits = GetMUONData()->Hits();
321 gAlice->GetMCApp()->AddHitList(fHits); // For purifyKine, only necessary when Hit list is created in AliMUONData
324 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
327 //_________________________________________________________________
328 void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
330 /// Set the inverse charge slope for chamber id
332 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
333 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
334 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
335 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
337 //__________________________________________________________________
338 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
340 /// Set sigma of charge spread for chamber id
343 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
344 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
346 //___________________________________________________________________
347 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
349 /// Set integration limits for charge spread
351 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
352 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
355 //__________________________________________________________________
356 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
358 /// Set maximum number for ADCcounts (saturation)
361 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
362 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
365 //__________________________________________________________________
366 void AliMUON::SetMaxStepGas(Float_t p1)
368 /// Set stepsize in gas
372 //__________________________________________________________________
373 void AliMUON::SetMaxStepAlu(Float_t p1)
375 /// Set step size in Alu
379 //__________________________________________________________________
380 void AliMUON::SetMaxDestepGas(Float_t p1)
382 /// Set maximum step size in Gas
386 //__________________________________________________________________
387 void AliMUON::SetMaxDestepAlu(Float_t p1)
389 /// Set maximum step size in Alu
394 //____________________________________________________________________
395 Float_t AliMUON::GetMaxStepGas() const
397 /// Return stepsize in gas
402 //____________________________________________________________________
403 Float_t AliMUON::GetMaxStepAlu() const
405 /// Return step size in Alu
410 //____________________________________________________________________
411 Float_t AliMUON::GetMaxDestepGas() const
413 /// Return maximum step size in Gas
415 return fMaxDestepGas;
418 //____________________________________________________________________
419 Float_t AliMUON::GetMaxDestepAlu() const
421 /// Return maximum step size in Gas
423 return fMaxDestepAlu;
426 //____________________________________________________________________
427 void AliMUON::SetAlign(Bool_t align)
429 /// Set option for alignement to geometry builder
431 fGeometryBuilder->SetAlign(align);
434 //____________________________________________________________________
435 void AliMUON::SetAlign(const TString& fileName, Bool_t align)
437 /// Set option for alignement to geometry builder
439 fGeometryBuilder->SetAlign(fileName, align);
442 //____________________________________________________________________
443 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
445 /// Set the response for chamber id
446 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
449 //____________________________________________________________________
450 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
452 /// FIXME: the selection of the class should be done through a factory
453 /// mechanism. (see also Hits2SDigits()).
455 AliInfo(Form("Digitizer used : %s",fDigitizerType.Data()));
457 if ( fDigitizerType == "digitizer:default" )
459 return new AliMUONDigitizerv2(manager);
461 else if ( fDigitizerType == "digitizer:NewDigitizerNewTrigger" )
463 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerElectronics);
465 else if ( fDigitizerType == "digitizer:NewDigitizerOldTrigger" )
467 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision, kFALSE, kFALSE);
469 else if ( fDigitizerType == "digitizer:NewDigitizerEffTrigger" )
471 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision, kTRUE, kFALSE);
473 else if ( fDigitizerType == "digitizer:NewDigitizerWithNoiseOldTrigger" )
475 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision, kFALSE, kTRUE);
479 AliFatal(Form("Unknown digitizer type : %s",fDigitizerType.Data()));
484 //_____________________________________________________________________
486 AliMUON::SDigitizerType() const
488 /// Return digitizer type
490 return fSDigitizerType;
493 //_____________________________________________________________________
494 void AliMUON::SDigits2Digits()
496 /// Write TreeD here only
499 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
500 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
501 fLoader->TreeD()->Reset();
504 //_____________________________________________________________________
505 void AliMUON::Hits2SDigits()
507 /// FIXME: the selection of the sdigitizer should be done through a
508 /// factory mechanism.
510 AliInfo(Form("SDigitizer used : %s",fSDigitizerType.Data()));
512 if ( fSDigitizerType == "sdigitizer:default" )
514 // Adaption of AliMUONSDigitizerv1 to be excuted by the AliSimulation framework
515 AliRunLoader* runLoader = fLoader->GetRunLoader();
516 AliRunDigitizer * manager = new AliRunDigitizer(1,1);
517 manager->SetInputStream(0,runLoader->GetFileName(),AliConfig::GetDefaultEventFolderName());
518 AliMUONDigitizer * dMUON = new AliMUONSDigitizerv1(manager);
519 fLoader->LoadHits("READ");
520 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
521 runLoader->GetEvent(iEvent);
524 fLoader->UnloadHits();
526 else if ( fSDigitizerType == "sdigitizer:AliMUONSDigitizerV2" )
528 TTask* sdigitizer = new AliMUONSDigitizerV2;
529 sdigitizer->ExecuteTask();
533 AliFatal(Form("Unknown sdigitizer classname : %s",fSDigitizerType.Data()));
537 //_____________________________________________________________________
539 AliMUON::DigitizerType() const
541 /// Return digitizer type
543 return fDigitizerType;
546 //_____________________________________________________________________
547 void AliMUON::Digits2Raw()
549 /// Convert digits of the current event to raw data
553 fRawWriter = new AliMUONRawWriter(fMUONData);
554 if (fTriggerScalerEvent == kTRUE)
556 fRawWriter->SetScalerEvent();
560 if (!fRawWriter->Digits2Raw())
562 AliError("pb writting raw data");
566 //_______________________________________________________________________
567 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
569 /// Build standard getter (AliLoader type);
570 /// if detector wants to use castomized getter, it must overload this method
572 AliDebug(1,Form("Creating standard getter for detector %s. Top folder is %s.",
573 GetName(),topfoldername));
574 fLoader = new AliLoader(GetName(),topfoldername);
575 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
576 fMUONData->SetSplitLevel(fSplitLevel);
579 //_______________________________________________________________________
581 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
583 /// Return rawcluster (icluster) for chamber ichamber and cathode icathod
586 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
588 TTree *treeR = fLoader->TreeR();
589 Int_t nent=(Int_t)treeR->GetEntries();
590 treeR->GetEvent(nent-2+icathod-1);
591 //treeR->GetEvent(icathod);
592 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
594 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
595 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
600 //________________________________________________________________________
602 AliMUON::ResetGeometryBuilder()
604 /// Only to be used by "experts" wanting to change the geometry builders
606 /// As the ctor of AliMUON now defines a default geometrybuilder, this
607 /// ResetGeometryBuilder() must be called prior to call the
608 /// AddGeometryBuilder()
610 delete fGeometryBuilder;
611 fGeometryBuilder = new AliMUONGeometryBuilder(this);
613 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));