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 "AliMUONGeometry.h"
62 #include "AliMUONGeometryTransformer.h"
63 #include "AliMUONGeometryBuilder.h"
64 #include "AliMUONCommonGeometryBuilder.h"
65 #include "AliMUONVGeometryBuilder.h"
66 #include "AliMUONGeometrySegmentation.h"
67 #include "AliMUONDigitizerv2.h"
68 #include "AliMUONSDigitizerv1.h"
69 #include "AliMUONRawWriter.h"
70 #include "AliMUONSegmentation.h"
73 #include "AliMUONSDigitizerV2.h"
74 #include "AliMUONDigitizerV3.h"
76 #include "AliMUONSt1GeometryBuilderV2.h"
77 #include "AliMUONSt2GeometryBuilderV2.h"
78 #include "AliMUONSlatGeometryBuilder.h"
79 #include "AliMUONTriggerGeometryBuilder.h"
81 // Defaults parameters for Z positions of chambers
82 // taken from values for "stations" in AliMUON::AliMUON
83 // const Float_t zch[7]={528, 690., 975., 1249., 1449., 1610, 1710.};
84 // and from array "dstation" in AliMUONv1::CreateGeometry
85 // Float_t dstation[5]={20., 20., 20, 20., 20.};
86 // for tracking chambers,
87 // according to (Z1 = zch - dstation) and (Z2 = zch + dstation)
88 // for the first and second chambers in the station, respectively,
89 // and from "DTPLANES" in AliMUONv1::CreateGeometry
90 // const Float_t DTPLANES = 15.;
91 // for trigger chambers,
92 // according to (Z1 = zch) and (Z2 = zch + DTPLANES)
93 // for the first and second chambers in the station, respectively
97 //__________________________________________________________________
117 fTriggerScalerEvent(kFALSE),
122 /// Default Constructor
124 AliDebug(1,Form("default (empty) ctor this=%p",this));
128 //__________________________________________________________________
129 AliMUON::AliMUON(const char *name, const char *title,
130 const char* sDigitizerClassName,
131 const char* digitizerClassName)
132 : AliDetector(name,title),
133 fNCh(AliMUONConstants::NCh()),
134 fNTrackingCh(AliMUONConstants::NTrackingCh()),
146 fMaxDestepGas(-1), // Negatives values are ignored by geant3 CONS200
147 fMaxDestepAlu(-1), // in the calculation of the tracking parameters
150 fTriggerScalerEvent(kFALSE),
151 fSDigitizerType(sDigitizerClassName),
152 fDigitizerType(digitizerClassName),
155 /// Standard constructor
157 AliDebug(1,Form("ctor this=%p",this));
160 SetMarkerColor(kRed);//
163 fGeometryBuilder = new AliMUONGeometryBuilder(this);
165 // Common geometry definitions
167 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));
169 // By default, add also all the needed geometry builders.
170 // If you want to change this from outside, please use ResetGeometryBuilder
171 // method, followed by AddGeometryBuilder ones.
173 AddGeometryBuilder(new AliMUONSt1GeometryBuilderV2(this));
174 AddGeometryBuilder(new AliMUONSt2GeometryBuilderV2(this));
175 AddGeometryBuilder(new AliMUONSlatGeometryBuilder(this));
176 AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(this));
179 // Creating List of Chambers
181 fChambers = new TObjArray(AliMUONConstants::NCh());
183 // Loop over stations
184 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
185 // Loop over 2 chambers in the station
186 for (Int_t stCH = 0; stCH < 2; stCH++) {
189 // Default Parameters for Muon Tracking Stations
191 if (ch < AliMUONConstants::NTrackingCh()) {
192 fChambers->AddAt(new AliMUONChamber(ch),ch);
194 fChambers->AddAt(new AliMUONChamberTrigger(ch, GetGeometryTransformer()),ch);
196 } // Chamber stCH (0, 1) in
197 } // Station st (0...)
199 // cp new design of AliMUONTriggerDecision
200 fTriggerCircuits = new TObjArray(AliMUONConstants::NTriggerCircuit());
201 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
202 fTriggerCircuits->AddAt(new AliMUONTriggerCircuit(),circ);
206 //____________________________________________________________________
207 AliMUON::AliMUON(const AliMUON& rMUON)
210 /// Protected copy constructor
212 AliFatal("Not implemented.");
215 //____________________________________________________________________
220 AliDebug(1,Form("dtor this=%p",this));
227 if (fTriggerCircuits){
228 fTriggerCircuits->Delete();
229 delete fTriggerCircuits;
232 delete fGeometryBuilder;
233 delete fSegmentation;
237 //________________________________________________________________________
238 AliMUON& AliMUON::operator = (const AliMUON& rhs)
240 /// Protected assignement operator
242 if (this == &rhs) return *this;
244 AliFatal("Not implemented.");
249 //_____________________________________________________________________________
250 void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
252 /// Add the geometry builder to the list
254 fGeometryBuilder->AddBuilder(geomBuilder);
257 //____________________________________________________________________
258 void AliMUON::BuildGeometry()
260 /// Geometry for event display
263 // for (Int_t i = 0; i < AliMUONConstants::NCh(); i++)
264 // this->Chamber(i).SegmentationModel2(1)->Draw("eventdisplay");// to be check !
269 //____________________________________________________________________
270 const AliMUONGeometry* AliMUON::GetGeometry() const
272 /// Return geometry parametrisation
274 if ( !fGeometryBuilder) {
275 AliWarningStream() << "GeometryBuilder not defined." << std::endl;
279 return fGeometryBuilder->GetGeometry();
282 //____________________________________________________________________
283 const AliMUONGeometryTransformer* AliMUON::GetGeometryTransformer() const
285 /// Return geometry parametrisation
287 const AliMUONGeometry* kGeometry = GetGeometry();
289 if ( !kGeometry) return 0;
291 return kGeometry->GetTransformer();
294 //__________________________________________________________________
295 void AliMUON::SetTreeAddress()
297 /// Set Hits tree address
299 GetMUONData()->SetLoader(fLoader);
300 // GetMUONData()->MakeBranch("D,S,RC");
301 // GetMUONData()->SetTreeAddress("H,D,S,RC");
302 GetMUONData()->SetTreeAddress("H");
303 if (fHits != GetMUONData()->Hits()) {
304 if ( gAlice->GetMCApp() )
305 if ( gAlice->GetMCApp()->GetHitLists() ) {
306 fHits = GetMUONData()->Hits();
307 gAlice->GetMCApp()->AddHitList(fHits); // For purifyKine, only necessary when Hit list is created in AliMUONData
310 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
313 //_________________________________________________________________
314 void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
316 /// Set the inverse charge slope for chamber id
318 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
319 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
320 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
321 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
323 //__________________________________________________________________
324 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
326 /// Set sigma of charge spread for chamber id
329 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
330 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
332 //___________________________________________________________________
333 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
335 /// Set integration limits for charge spread
337 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
338 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
341 //__________________________________________________________________
342 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
344 /// Set maximum number for ADCcounts (saturation)
347 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
348 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
351 //__________________________________________________________________
352 void AliMUON::SetMaxStepGas(Float_t p1)
354 /// Set stepsize in gas
358 //__________________________________________________________________
359 void AliMUON::SetMaxStepAlu(Float_t p1)
361 /// Set step size in Alu
365 //__________________________________________________________________
366 void AliMUON::SetMaxDestepGas(Float_t p1)
368 /// Set maximum step size in Gas
372 //__________________________________________________________________
373 void AliMUON::SetMaxDestepAlu(Float_t p1)
375 /// Set maximum step size in Alu
380 //____________________________________________________________________
381 Float_t AliMUON::GetMaxStepGas() const
383 /// Return stepsize in gas
388 //____________________________________________________________________
389 Float_t AliMUON::GetMaxStepAlu() const
391 /// Return step size in Alu
396 //____________________________________________________________________
397 Float_t AliMUON::GetMaxDestepGas() const
399 /// Return maximum step size in Gas
401 return fMaxDestepGas;
404 //____________________________________________________________________
405 Float_t AliMUON::GetMaxDestepAlu() const
407 /// Return maximum step size in Gas
409 return fMaxDestepAlu;
412 //____________________________________________________________________
413 void AliMUON::SetAlign(Bool_t align)
415 /// Set option for alignement to geometry builder
417 fGeometryBuilder->SetAlign(align);
420 //____________________________________________________________________
421 void AliMUON::SetAlign(const TString& fileName, Bool_t align)
423 /// Set option for alignement to geometry builder
425 fGeometryBuilder->SetAlign(fileName, align);
428 //____________________________________________________________________
429 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
431 /// Set the response for chamber id
432 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
435 //____________________________________________________________________
436 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
438 /// FIXME: the selection of the class should be done through a factory
439 /// mechanism. (see also Hits2SDigits()).
441 AliInfo(Form("Digitizer used : %s",fDigitizerType.Data()));
443 if ( fDigitizerType == "digitizer:default" )
445 return new AliMUONDigitizerv2(manager);
447 else if ( fDigitizerType == "digitizer:NewDigitizerNewTrigger" )
449 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerElectronics);
451 else if ( fDigitizerType == "digitizer:NewDigitizerOldTrigger" )
453 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision, kFALSE, kFALSE);
455 else if ( fDigitizerType == "digitizer:NewDigitizerEffTrigger" )
457 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision, kTRUE, kFALSE);
459 else if ( fDigitizerType == "digitizer:NewDigitizerWithNoiseOldTrigger" )
461 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision, kFALSE, kTRUE);
465 AliFatal(Form("Unknown digitizer type : %s",fDigitizerType.Data()));
470 //_____________________________________________________________________
472 AliMUON::SDigitizerType() const
474 /// Return digitizer type
476 return fSDigitizerType;
479 //_____________________________________________________________________
480 void AliMUON::SDigits2Digits()
482 /// Write TreeD here only
485 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
486 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
487 fLoader->TreeD()->Reset();
490 //_____________________________________________________________________
491 void AliMUON::Hits2SDigits()
493 /// FIXME: the selection of the sdigitizer should be done through a
494 /// factory mechanism.
496 AliInfo(Form("SDigitizer used : %s",fSDigitizerType.Data()));
498 if ( fSDigitizerType == "sdigitizer:default" )
500 // Adaption of AliMUONSDigitizerv1 to be excuted by the AliSimulation framework
501 AliRunLoader* runLoader = fLoader->GetRunLoader();
502 AliRunDigitizer * manager = new AliRunDigitizer(1,1);
503 manager->SetInputStream(0,runLoader->GetFileName(),AliConfig::GetDefaultEventFolderName());
504 AliMUONDigitizer * dMUON = new AliMUONSDigitizerv1(manager);
505 fLoader->LoadHits("READ");
506 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
507 runLoader->GetEvent(iEvent);
510 fLoader->UnloadHits();
512 else if ( fSDigitizerType == "sdigitizer:AliMUONSDigitizerV2" )
514 TTask* sdigitizer = new AliMUONSDigitizerV2;
515 sdigitizer->ExecuteTask();
519 AliFatal(Form("Unknown sdigitizer classname : %s",fSDigitizerType.Data()));
523 //_____________________________________________________________________
525 AliMUON::DigitizerType() const
527 /// Return digitizer type
529 return fDigitizerType;
532 //_____________________________________________________________________
533 void AliMUON::Digits2Raw()
535 /// Convert digits of the current event to raw data
539 fRawWriter = new AliMUONRawWriter(fMUONData);
540 if (fTriggerScalerEvent == kTRUE)
542 fRawWriter->SetScalerEvent();
546 if (!fRawWriter->Digits2Raw())
548 AliError("pb writting raw data");
552 //_______________________________________________________________________
553 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
555 /// Build standard getter (AliLoader type);
556 /// if detector wants to use castomized getter, it must overload this method
558 AliDebug(1,Form("Creating standard getter for detector %s. Top folder is %s.",
559 GetName(),topfoldername));
560 fLoader = new AliLoader(GetName(),topfoldername);
561 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
562 fMUONData->SetSplitLevel(fSplitLevel);
565 //_______________________________________________________________________
567 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
569 /// Return rawcluster (icluster) for chamber ichamber and cathode icathod
572 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
574 TTree *treeR = fLoader->TreeR();
575 Int_t nent=(Int_t)treeR->GetEntries();
576 treeR->GetEvent(nent-2+icathod-1);
577 //treeR->GetEvent(icathod);
578 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
580 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
581 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
586 //________________________________________________________________________
588 AliMUON::ResetGeometryBuilder()
590 /// Only to be used by "experts" wanting to change the geometry builders
592 /// As the ctor of AliMUON now defines a default geometrybuilder, this
593 /// ResetGeometryBuilder() must be called prior to call the
594 /// AddGeometryBuilder()
596 delete fGeometryBuilder;
597 fGeometryBuilder = new AliMUONGeometryBuilder(this);
599 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));