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"
76 #include "AliMUONDigitMaker.h"
78 #include "AliMUONSt1GeometryBuilderV2.h"
79 #include "AliMUONSt2GeometryBuilderV2.h"
80 #include "AliMUONSlatGeometryBuilder.h"
81 #include "AliMUONTriggerGeometryBuilder.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
101 //__________________________________________________________________
110 fTriggerCircuitsNew(0),
122 fTriggerScalerEvent(kFALSE),
123 fTriggerResponseV1(kFALSE),
132 /// Default Constructor
134 AliDebug(1,Form("default (empty) ctor this=%p",this));
138 //__________________________________________________________________
139 AliMUON::AliMUON(const char *name, const char *title,
140 const char* sDigitizerClassName,
141 const char* digitizerClassName)
142 : AliDetector(name,title),
143 fNCh(AliMUONConstants::NCh()),
144 fNTrackingCh(AliMUONConstants::NTrackingCh()),
149 fTriggerCircuitsNew(0),
157 fMaxDestepGas(-1), // Negatives values are ignored by geant3 CONS200
158 fMaxDestepAlu(-1), // in the calculation of the tracking parameters
161 fTriggerScalerEvent(kFALSE),
162 fTriggerResponseV1(kFALSE),
165 fSDigitizerType(sDigitizerClassName),
166 fDigitizerType(digitizerClassName),
168 fDigitMaker(new AliMUONDigitMaker(kFALSE))
170 /// Standard constructor
172 AliDebug(1,Form("ctor this=%p",this));
175 SetMarkerColor(kRed);//
178 fGeometryBuilder = new AliMUONGeometryBuilder(this);
180 // Common geometry definitions
182 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));
184 // By default, add also all the needed geometry builders.
185 // If you want to change this from outside, please use ResetGeometryBuilder
186 // method, followed by AddGeometryBuilder ones.
188 AddGeometryBuilder(new AliMUONSt1GeometryBuilderV2(this));
189 AddGeometryBuilder(new AliMUONSt2GeometryBuilderV2(this));
190 AddGeometryBuilder(new AliMUONSlatGeometryBuilder(this));
191 AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(this));
194 // Creating List of Chambers
196 fChambers = new TObjArray(AliMUONConstants::NCh());
198 // Loop over stations
199 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
200 // Loop over 2 chambers in the station
201 for (Int_t stCH = 0; stCH < 2; stCH++) {
204 // Default Parameters for Muon Tracking Stations
206 if (ch < AliMUONConstants::NTrackingCh()) {
207 fChambers->AddAt(new AliMUONChamber(ch),ch);
209 fChambers->AddAt(new AliMUONChamberTrigger(ch, GetGeometryTransformer()),ch);
211 } // Chamber stCH (0, 1) in
212 } // Station st (0...)
214 // cp new design of AliMUONTriggerDecision
215 fTriggerCircuits = new TObjArray(AliMUONConstants::NTriggerCircuit());
216 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
217 fTriggerCircuits->AddAt(new AliMUONTriggerCircuit(),circ);
220 fTriggerCircuitsNew = new TObjArray(AliMUONConstants::NTriggerCircuit());
221 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
222 fTriggerCircuitsNew->AddAt(new AliMUONTriggerCircuitNew(),circ);
226 //____________________________________________________________________
231 AliDebug(1,Form("dtor this=%p",this));
238 if (fTriggerCircuits){
239 fTriggerCircuits->Delete();
240 delete fTriggerCircuits;
242 if (fTriggerCircuitsNew){
243 fTriggerCircuitsNew->Delete();
244 delete fTriggerCircuitsNew;
248 delete fGeometryBuilder;
249 delete fSegmentation;
254 //_____________________________________________________________________________
255 void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
257 /// Add the geometry builder to the list
259 fGeometryBuilder->AddBuilder(geomBuilder);
262 //____________________________________________________________________
263 void AliMUON::BuildGeometry()
265 /// Geometry for event display
268 // for (Int_t i = 0; i < AliMUONConstants::NCh(); i++)
269 // this->Chamber(i).SegmentationModel2(1)->Draw("eventdisplay");// to be check !
274 //____________________________________________________________________
275 const AliMUONGeometry* AliMUON::GetGeometry() const
277 /// Return geometry parametrisation
279 if ( !fGeometryBuilder) {
280 AliWarningStream() << "GeometryBuilder not defined." << std::endl;
284 return fGeometryBuilder->GetGeometry();
287 //____________________________________________________________________
288 const AliMUONGeometryTransformer* AliMUON::GetGeometryTransformer() const
290 /// Return geometry parametrisation
292 const AliMUONGeometry* kGeometry = GetGeometry();
294 if ( !kGeometry) return 0;
296 return kGeometry->GetTransformer();
299 //__________________________________________________________________
300 void AliMUON::SetTreeAddress()
302 /// Set Hits tree address
304 GetMUONData()->SetLoader(fLoader);
305 // GetMUONData()->MakeBranch("D,S,RC");
306 // GetMUONData()->SetTreeAddress("H,D,S,RC");
307 GetMUONData()->SetTreeAddress("H");
308 if (fHits != GetMUONData()->Hits()) {
309 if ( gAlice->GetMCApp() )
310 if ( gAlice->GetMCApp()->GetHitLists() ) {
311 fHits = GetMUONData()->Hits();
312 gAlice->GetMCApp()->AddHitList(fHits); // For purifyKine, only necessary when Hit list is created in AliMUONData
315 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
318 //_________________________________________________________________
319 void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
321 /// Set the inverse charge slope for chamber id
323 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
324 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
325 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
326 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
328 //__________________________________________________________________
329 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
331 /// Set sigma of charge spread for chamber id
334 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
335 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
337 //___________________________________________________________________
338 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
340 /// Set integration limits for charge spread
342 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
343 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
346 //__________________________________________________________________
347 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
349 /// Set maximum number for ADCcounts (saturation)
352 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
353 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
356 //__________________________________________________________________
357 void AliMUON::SetMaxStepGas(Float_t p1)
359 /// Set stepsize in gas
363 //__________________________________________________________________
364 void AliMUON::SetMaxStepAlu(Float_t p1)
366 /// Set step size in Alu
370 //__________________________________________________________________
371 void AliMUON::SetMaxDestepGas(Float_t p1)
373 /// Set maximum step size in Gas
377 //__________________________________________________________________
378 void AliMUON::SetMaxDestepAlu(Float_t p1)
380 /// Set maximum step size in Alu
385 //____________________________________________________________________
386 Float_t AliMUON::GetMaxStepGas() const
388 /// Return stepsize in gas
393 //____________________________________________________________________
394 Float_t AliMUON::GetMaxStepAlu() const
396 /// Return step size in Alu
401 //____________________________________________________________________
402 Float_t AliMUON::GetMaxDestepGas() const
404 /// Return maximum step size in Gas
406 return fMaxDestepGas;
409 //____________________________________________________________________
410 Float_t AliMUON::GetMaxDestepAlu() const
412 /// Return maximum step size in Gas
414 return fMaxDestepAlu;
417 //____________________________________________________________________
418 void AliMUON::SetAlign(Bool_t align)
420 /// Set option for alignement to geometry builder
422 fGeometryBuilder->SetAlign(align);
425 //____________________________________________________________________
426 void AliMUON::SetAlign(const TString& fileName, Bool_t align)
428 /// Set option for alignement to geometry builder
430 fGeometryBuilder->SetAlign(fileName, align);
433 //____________________________________________________________________
434 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
436 /// Set the response for chamber id
437 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
440 //____________________________________________________________________
441 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
443 /// FIXME: the selection of the class should be done through a factory
444 /// mechanism. (see also Hits2SDigits()).
446 AliInfo(Form("Digitizer used : %s",fDigitizerType.Data()));
448 if ( fDigitizerType == "digitizer:default" )
450 return new AliMUONDigitizerv2(manager);
452 else if ( fDigitizerType == "digitizer:NewDigitizerNewTrigger" )
454 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerElectronics,kTRUE);
456 else if ( fDigitizerType == "digitizer:NewDigitizerOldTrigger" )
458 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision, kFALSE);
460 else if ( fDigitizerType == "digitizer:NewDigitizerWithNoiseOldTrigger" )
462 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision, kTRUE);
466 AliFatal(Form("Unknown digitizer type : %s",fDigitizerType.Data()));
471 //_____________________________________________________________________
473 AliMUON::SDigitizerType() const
475 /// Return digitizer type
477 return fSDigitizerType;
480 //_____________________________________________________________________
481 void AliMUON::SDigits2Digits()
483 /// Write TreeD here only
486 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
487 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
488 fLoader->TreeD()->Reset();
491 //_____________________________________________________________________
492 void AliMUON::Hits2SDigits()
494 /// FIXME: the selection of the sdigitizer should be done through a
495 /// factory mechanism.
497 AliInfo(Form("SDigitizer used : %s",fSDigitizerType.Data()));
499 if ( fSDigitizerType == "sdigitizer:default" )
501 // Adaption of AliMUONSDigitizerv1 to be excuted by the AliSimulation framework
502 AliRunLoader* runLoader = fLoader->GetRunLoader();
503 AliRunDigitizer * manager = new AliRunDigitizer(1,1);
504 manager->SetInputStream(0,runLoader->GetFileName(),AliConfig::GetDefaultEventFolderName());
505 AliMUONDigitizer * dMUON = new AliMUONSDigitizerv1(manager);
506 fLoader->LoadHits("READ");
507 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
508 runLoader->GetEvent(iEvent);
511 fLoader->UnloadHits();
513 else if ( fSDigitizerType == "sdigitizer:AliMUONSDigitizerV2" )
515 TTask* sdigitizer = new AliMUONSDigitizerV2;
516 sdigitizer->ExecuteTask();
520 AliFatal(Form("Unknown sdigitizer classname : %s",fSDigitizerType.Data()));
524 //_____________________________________________________________________
526 AliMUON::DigitizerType() const
528 /// Return digitizer type
530 return fDigitizerType;
533 //_____________________________________________________________________
534 void AliMUON::Digits2Raw()
536 /// Convert digits of the current event to raw data
540 fRawWriter = new AliMUONRawWriter(fMUONData);
541 if (fTriggerScalerEvent == kTRUE)
543 fRawWriter->SetScalersNumbers();
547 if (!fRawWriter->Digits2Raw())
549 AliError("pb writting raw data");
553 //_____________________________________________________________________
554 Bool_t AliMUON::Raw2SDigits(AliRawReader* rawReader)
556 /// Convert raw data to SDigit
557 /// Only for tracking for the moment (ChF)
559 //fLoader->LoadDigits("READ");
560 if (!fLoader->TreeS()) fLoader->MakeSDigitsContainer();
562 fMUONData->MakeBranch("S");
563 fMUONData->SetTreeAddress("S");
564 fDigitMaker->Raw2Digits(rawReader);
565 fMUONData->Fill("S");
567 fLoader->WriteSDigits("OVERWRITE");
568 fMUONData->ResetSDigits();
569 fLoader->UnloadSDigits();
575 //_______________________________________________________________________
576 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
578 /// Build standard getter (AliLoader type);
579 /// if detector wants to use castomized getter, it must overload this method
581 AliDebug(1,Form("Creating standard getter for detector %s. Top folder is %s.",
582 GetName(),topfoldername));
583 fLoader = new AliLoader(GetName(),topfoldername);
584 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
585 fMUONData->SetSplitLevel(fSplitLevel);
587 fDigitMaker->SetMUONData(fMUONData);
591 //_______________________________________________________________________
593 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
595 /// Return rawcluster (icluster) for chamber ichamber and cathode icathod
598 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
600 TTree *treeR = fLoader->TreeR();
601 Int_t nent=(Int_t)treeR->GetEntries();
602 treeR->GetEvent(nent-2+icathod-1);
603 //treeR->GetEvent(icathod);
604 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
606 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
607 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
612 //________________________________________________________________________
614 AliMUON::ResetGeometryBuilder()
616 /// Only to be used by "experts" wanting to change the geometry builders
618 /// As the ctor of AliMUON now defines a default geometrybuilder, this
619 /// ResetGeometryBuilder() must be called prior to call the
620 /// AddGeometryBuilder()
622 delete fGeometryBuilder;
623 fGeometryBuilder = new AliMUONGeometryBuilder(this);
625 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));
628 //____________________________________________________________________
629 Bool_t AliMUON::GetTriggerResponseV1() const
632 /// Returns fTriggerResponseV1
634 return fTriggerResponseV1;
638 //____________________________________________________________________
639 Int_t AliMUON::GetTriggerCoinc44() const
642 /// Returns fTriggerCoinc44
644 return fTriggerCoinc44;
648 //____________________________________________________________________
649 Bool_t AliMUON::GetTriggerEffCells() const
652 /// Returns fTriggerEffCells
654 return fTriggerEffCells;