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
100 //__________________________________________________________________
109 fTriggerCircuitsNew(0),
121 fTriggerScalerEvent(kFALSE),
126 /// Default Constructor
128 AliDebug(1,Form("default (empty) ctor this=%p",this));
132 //__________________________________________________________________
133 AliMUON::AliMUON(const char *name, const char *title,
134 const char* sDigitizerClassName,
135 const char* digitizerClassName)
136 : AliDetector(name,title),
137 fNCh(AliMUONConstants::NCh()),
138 fNTrackingCh(AliMUONConstants::NTrackingCh()),
143 fTriggerCircuitsNew(0),
151 fMaxDestepGas(-1), // Negatives values are ignored by geant3 CONS200
152 fMaxDestepAlu(-1), // in the calculation of the tracking parameters
155 fTriggerScalerEvent(kFALSE),
156 fSDigitizerType(sDigitizerClassName),
157 fDigitizerType(digitizerClassName),
160 /// Standard constructor
162 AliDebug(1,Form("ctor this=%p",this));
165 SetMarkerColor(kRed);//
168 fGeometryBuilder = new AliMUONGeometryBuilder(this);
170 // Common geometry definitions
172 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));
174 // By default, add also all the needed geometry builders.
175 // If you want to change this from outside, please use ResetGeometryBuilder
176 // method, followed by AddGeometryBuilder ones.
178 AddGeometryBuilder(new AliMUONSt1GeometryBuilderV2(this));
179 AddGeometryBuilder(new AliMUONSt2GeometryBuilderV2(this));
180 AddGeometryBuilder(new AliMUONSlatGeometryBuilder(this));
181 AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(this));
184 // Creating List of Chambers
186 fChambers = new TObjArray(AliMUONConstants::NCh());
188 // Loop over stations
189 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
190 // Loop over 2 chambers in the station
191 for (Int_t stCH = 0; stCH < 2; stCH++) {
194 // Default Parameters for Muon Tracking Stations
196 if (ch < AliMUONConstants::NTrackingCh()) {
197 fChambers->AddAt(new AliMUONChamber(ch),ch);
199 fChambers->AddAt(new AliMUONChamberTrigger(ch, GetGeometryTransformer()),ch);
201 } // Chamber stCH (0, 1) in
202 } // Station st (0...)
204 // cp new design of AliMUONTriggerDecision
205 fTriggerCircuits = new TObjArray(AliMUONConstants::NTriggerCircuit());
206 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
207 fTriggerCircuits->AddAt(new AliMUONTriggerCircuit(),circ);
210 fTriggerCircuitsNew = new TObjArray(AliMUONConstants::NTriggerCircuit());
211 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
212 fTriggerCircuitsNew->AddAt(new AliMUONTriggerCircuitNew(),circ);
217 //____________________________________________________________________
222 AliDebug(1,Form("dtor this=%p",this));
229 if (fTriggerCircuits){
230 fTriggerCircuits->Delete();
231 delete fTriggerCircuits;
233 if (fTriggerCircuitsNew){
234 fTriggerCircuitsNew->Delete();
235 delete fTriggerCircuitsNew;
239 delete fGeometryBuilder;
240 delete fSegmentation;
244 //_____________________________________________________________________________
245 void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
247 /// Add the geometry builder to the list
249 fGeometryBuilder->AddBuilder(geomBuilder);
252 //____________________________________________________________________
253 void AliMUON::BuildGeometry()
255 /// Geometry for event display
258 // for (Int_t i = 0; i < AliMUONConstants::NCh(); i++)
259 // this->Chamber(i).SegmentationModel2(1)->Draw("eventdisplay");// to be check !
264 //____________________________________________________________________
265 const AliMUONGeometry* AliMUON::GetGeometry() const
267 /// Return geometry parametrisation
269 if ( !fGeometryBuilder) {
270 AliWarningStream() << "GeometryBuilder not defined." << std::endl;
274 return fGeometryBuilder->GetGeometry();
277 //____________________________________________________________________
278 const AliMUONGeometryTransformer* AliMUON::GetGeometryTransformer() const
280 /// Return geometry parametrisation
282 const AliMUONGeometry* kGeometry = GetGeometry();
284 if ( !kGeometry) return 0;
286 return kGeometry->GetTransformer();
289 //__________________________________________________________________
290 void AliMUON::SetTreeAddress()
292 /// Set Hits tree address
294 GetMUONData()->SetLoader(fLoader);
295 // GetMUONData()->MakeBranch("D,S,RC");
296 // GetMUONData()->SetTreeAddress("H,D,S,RC");
297 GetMUONData()->SetTreeAddress("H");
298 if (fHits != GetMUONData()->Hits()) {
299 if ( gAlice->GetMCApp() )
300 if ( gAlice->GetMCApp()->GetHitLists() ) {
301 fHits = GetMUONData()->Hits();
302 gAlice->GetMCApp()->AddHitList(fHits); // For purifyKine, only necessary when Hit list is created in AliMUONData
305 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
308 //_________________________________________________________________
309 void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
311 /// Set the inverse charge slope for chamber id
313 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
314 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
315 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
316 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
318 //__________________________________________________________________
319 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
321 /// Set sigma of charge spread for chamber id
324 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
325 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
327 //___________________________________________________________________
328 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
330 /// Set integration limits for charge spread
332 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
333 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
336 //__________________________________________________________________
337 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
339 /// Set maximum number for ADCcounts (saturation)
342 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
343 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
346 //__________________________________________________________________
347 void AliMUON::SetMaxStepGas(Float_t p1)
349 /// Set stepsize in gas
353 //__________________________________________________________________
354 void AliMUON::SetMaxStepAlu(Float_t p1)
356 /// Set step size in Alu
360 //__________________________________________________________________
361 void AliMUON::SetMaxDestepGas(Float_t p1)
363 /// Set maximum step size in Gas
367 //__________________________________________________________________
368 void AliMUON::SetMaxDestepAlu(Float_t p1)
370 /// Set maximum step size in Alu
375 //____________________________________________________________________
376 Float_t AliMUON::GetMaxStepGas() const
378 /// Return stepsize in gas
383 //____________________________________________________________________
384 Float_t AliMUON::GetMaxStepAlu() const
386 /// Return step size in Alu
391 //____________________________________________________________________
392 Float_t AliMUON::GetMaxDestepGas() const
394 /// Return maximum step size in Gas
396 return fMaxDestepGas;
399 //____________________________________________________________________
400 Float_t AliMUON::GetMaxDestepAlu() const
402 /// Return maximum step size in Gas
404 return fMaxDestepAlu;
407 //____________________________________________________________________
408 void AliMUON::SetAlign(Bool_t align)
410 /// Set option for alignement to geometry builder
412 fGeometryBuilder->SetAlign(align);
415 //____________________________________________________________________
416 void AliMUON::SetAlign(const TString& fileName, Bool_t align)
418 /// Set option for alignement to geometry builder
420 fGeometryBuilder->SetAlign(fileName, align);
423 //____________________________________________________________________
424 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
426 /// Set the response for chamber id
427 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
430 //____________________________________________________________________
431 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
433 /// FIXME: the selection of the class should be done through a factory
434 /// mechanism. (see also Hits2SDigits()).
436 AliInfo(Form("Digitizer used : %s",fDigitizerType.Data()));
438 if ( fDigitizerType == "digitizer:default" )
440 return new AliMUONDigitizerv2(manager);
442 else if ( fDigitizerType == "digitizer:NewDigitizerNewTrigger" )
444 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerElectronics);
446 else if ( fDigitizerType == "digitizer:NewDigitizerOldTrigger" )
448 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision, kFALSE, kFALSE);
450 else if ( fDigitizerType == "digitizer:NewDigitizerEffTrigger" )
452 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision, kTRUE, kFALSE);
454 else if ( fDigitizerType == "digitizer:NewDigitizerWithNoiseOldTrigger" )
456 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision, kFALSE, kTRUE);
460 AliFatal(Form("Unknown digitizer type : %s",fDigitizerType.Data()));
465 //_____________________________________________________________________
467 AliMUON::SDigitizerType() const
469 /// Return digitizer type
471 return fSDigitizerType;
474 //_____________________________________________________________________
475 void AliMUON::SDigits2Digits()
477 /// Write TreeD here only
480 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
481 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
482 fLoader->TreeD()->Reset();
485 //_____________________________________________________________________
486 void AliMUON::Hits2SDigits()
488 /// FIXME: the selection of the sdigitizer should be done through a
489 /// factory mechanism.
491 AliInfo(Form("SDigitizer used : %s",fSDigitizerType.Data()));
493 if ( fSDigitizerType == "sdigitizer:default" )
495 // Adaption of AliMUONSDigitizerv1 to be excuted by the AliSimulation framework
496 AliRunLoader* runLoader = fLoader->GetRunLoader();
497 AliRunDigitizer * manager = new AliRunDigitizer(1,1);
498 manager->SetInputStream(0,runLoader->GetFileName(),AliConfig::GetDefaultEventFolderName());
499 AliMUONDigitizer * dMUON = new AliMUONSDigitizerv1(manager);
500 fLoader->LoadHits("READ");
501 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
502 runLoader->GetEvent(iEvent);
505 fLoader->UnloadHits();
507 else if ( fSDigitizerType == "sdigitizer:AliMUONSDigitizerV2" )
509 TTask* sdigitizer = new AliMUONSDigitizerV2;
510 sdigitizer->ExecuteTask();
514 AliFatal(Form("Unknown sdigitizer classname : %s",fSDigitizerType.Data()));
518 //_____________________________________________________________________
520 AliMUON::DigitizerType() const
522 /// Return digitizer type
524 return fDigitizerType;
527 //_____________________________________________________________________
528 void AliMUON::Digits2Raw()
530 /// Convert digits of the current event to raw data
534 fRawWriter = new AliMUONRawWriter(fMUONData);
535 if (fTriggerScalerEvent == kTRUE)
537 fRawWriter->SetScalersNumbers();
541 if (!fRawWriter->Digits2Raw())
543 AliError("pb writting raw data");
547 //_______________________________________________________________________
548 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
550 /// Build standard getter (AliLoader type);
551 /// if detector wants to use castomized getter, it must overload this method
553 AliDebug(1,Form("Creating standard getter for detector %s. Top folder is %s.",
554 GetName(),topfoldername));
555 fLoader = new AliLoader(GetName(),topfoldername);
556 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
557 fMUONData->SetSplitLevel(fSplitLevel);
560 //_______________________________________________________________________
562 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
564 /// Return rawcluster (icluster) for chamber ichamber and cathode icathod
567 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
569 TTree *treeR = fLoader->TreeR();
570 Int_t nent=(Int_t)treeR->GetEntries();
571 treeR->GetEvent(nent-2+icathod-1);
572 //treeR->GetEvent(icathod);
573 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
575 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
576 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
581 //________________________________________________________________________
583 AliMUON::ResetGeometryBuilder()
585 /// Only to be used by "experts" wanting to change the geometry builders
587 /// As the ctor of AliMUON now defines a default geometrybuilder, this
588 /// ResetGeometryBuilder() must be called prior to call the
589 /// AddGeometryBuilder()
591 delete fGeometryBuilder;
592 fGeometryBuilder = new AliMUONGeometryBuilder(this);
594 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));