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 **************************************************************************/
19 ///////////////////////////////////////////////
20 // Manager and hits classes for set:MUON //
21 ////////////////////////////////////////////////
23 #include "Riostream.h"
28 #include <TDirectory.h>
30 #include <TGeometry.h>
34 #include <TObjArray.h>
36 #include <TObjectTable.h>
38 #include <TParticle.h>
41 #include <TRotMatrix.h>
46 #include <TVirtualMC.h>
48 //#include "AliHeader.h"
49 #include "AliLoader.h"
50 #include "AliRunDigitizer.h"
54 #include "AliMUONChamberTrigger.h"
55 #include "AliMUONConstants.h"
56 #include "AliMUONHit.h"
57 #include "AliMUONRawCluster.h"
58 #include "AliMUONTransientDigit.h"
59 #include "AliMUONTriggerCircuit.h"
60 #include "AliMUONGeometry.h"
61 #include "AliMUONGeometryTransformer.h"
62 #include "AliMUONGeometryBuilder.h"
63 #include "AliMUONCommonGeometryBuilder.h"
64 #include "AliMUONVGeometryBuilder.h"
65 #include "AliMUONGeometrySegmentation.h"
66 #include "AliMUONDigitizerv2.h"
67 #include "AliMUONSDigitizerv1.h"
68 #include "AliMUONRawWriter.h"
69 #include "AliMUONSegmentation.h"
72 #include "AliMUONSDigitizerV2.h"
73 #include "AliMUONDigitizerV3.h"
75 #include "AliMUONSt1GeometryBuilderV2.h"
76 #include "AliMUONSt2GeometryBuilderV2.h"
77 #include "AliMUONSlatGeometryBuilder.h"
78 #include "AliMUONTriggerGeometryBuilder.h"
80 // Defaults parameters for Z positions of chambers
81 // taken from values for "stations" in AliMUON::AliMUON
82 // const Float_t zch[7]={528, 690., 975., 1249., 1449., 1610, 1710.};
83 // and from array "dstation" in AliMUONv1::CreateGeometry
84 // Float_t dstation[5]={20., 20., 20, 20., 20.};
85 // for tracking chambers,
86 // according to (Z1 = zch - dstation) and (Z2 = zch + dstation)
87 // for the first and second chambers in the station, respectively,
88 // and from "DTPLANES" in AliMUONv1::CreateGeometry
89 // const Float_t DTPLANES = 15.;
90 // for trigger chambers,
91 // according to (Z1 = zch) and (Z2 = zch + DTPLANES)
92 // for the first and second chambers in the station, respectively
96 //__________________________________________________________________
116 fTriggerScalerEvent(kFALSE),
121 // Default Constructor
123 AliDebug(1,Form("default (empty) ctor this=%p",this));
127 //__________________________________________________________________
128 AliMUON::AliMUON(const char *name, const char *title,
129 const char* sDigitizerClassName,
130 const char* digitizerClassName)
131 : AliDetector(name,title),
132 fNCh(AliMUONConstants::NCh()),
133 fNTrackingCh(AliMUONConstants::NTrackingCh()),
145 fMaxDestepGas(-1), // Negatives values are ignored by geant3 CONS200
146 fMaxDestepAlu(-1), // in the calculation of the tracking parameters
149 fTriggerScalerEvent(kFALSE),
150 fSDigitizerType(sDigitizerClassName),
151 fDigitizerType(digitizerClassName),
154 AliDebug(1,Form("ctor this=%p",this));
157 SetMarkerColor(kRed);//
160 fGeometryBuilder = new AliMUONGeometryBuilder(this);
162 // Common geometry definitions
164 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));
166 // By default, add also all the needed geometry builders.
167 // If you want to change this from outside, please use ResetGeometryBuilder
168 // method, followed by AddGeometryBuilder ones.
170 AddGeometryBuilder(new AliMUONSt1GeometryBuilderV2(this));
171 AddGeometryBuilder(new AliMUONSt2GeometryBuilderV2(this));
172 AddGeometryBuilder(new AliMUONSlatGeometryBuilder(this));
173 AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(this));
176 // Creating List of Chambers
178 fChambers = new TObjArray(AliMUONConstants::NCh());
180 // Loop over stations
181 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
182 // Loop over 2 chambers in the station
183 for (Int_t stCH = 0; stCH < 2; stCH++) {
186 // Default Parameters for Muon Tracking Stations
188 if (ch < AliMUONConstants::NTrackingCh()) {
189 fChambers->AddAt(new AliMUONChamber(ch),ch);
191 fChambers->AddAt(new AliMUONChamberTrigger(ch, GetGeometryTransformer()),ch);
193 } // Chamber stCH (0, 1) in
194 } // Station st (0...)
196 // cp new design of AliMUONTriggerDecision
197 fTriggerCircuits = new TObjArray(AliMUONConstants::NTriggerCircuit());
198 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
199 fTriggerCircuits->AddAt(new AliMUONTriggerCircuit(),circ);
203 //____________________________________________________________________
204 AliMUON::AliMUON(const AliMUON& rMUON)
207 // Protected copy constructor
209 AliFatal("Not implemented.");
212 //____________________________________________________________________
216 AliDebug(1,Form("dtor this=%p",this));
223 if (fTriggerCircuits){
224 fTriggerCircuits->Delete();
225 delete fTriggerCircuits;
228 delete fGeometryBuilder;
229 delete fSegmentation;
233 //________________________________________________________________________
234 AliMUON& AliMUON::operator = (const AliMUON& rhs)
236 // Protected assignement operator
238 if (this == &rhs) return *this;
240 AliFatal("Not implemented.");
245 //_____________________________________________________________________________
246 void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
248 // Adds the geometry builder to the list
251 fGeometryBuilder->AddBuilder(geomBuilder);
254 //____________________________________________________________________
255 void AliMUON::BuildGeometry()
257 // Geometry for event display
260 // for (Int_t i = 0; i < AliMUONConstants::NCh(); i++)
261 // this->Chamber(i).SegmentationModel2(1)->Draw("eventdisplay");// to be check !
266 //____________________________________________________________________
267 const AliMUONGeometry* AliMUON::GetGeometry() const
269 // Return geometry parametrisation
271 if ( !fGeometryBuilder) {
272 AliWarningStream() << "GeometryBuilder not defined." << std::endl;
276 return fGeometryBuilder->GetGeometry();
279 //____________________________________________________________________
280 const AliMUONGeometryTransformer* AliMUON::GetGeometryTransformer() const
282 // Return geometry parametrisation
284 const AliMUONGeometry* kGeometry = GetGeometry();
286 if ( !kGeometry) return 0;
288 return kGeometry->GetTransformer();
291 //__________________________________________________________________
292 void AliMUON::SetTreeAddress()
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
312 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
313 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
314 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
315 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
317 //__________________________________________________________________
318 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
320 // Set sigma of charge spread for chamber id
322 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
323 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
325 //___________________________________________________________________
326 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
328 // Set integration limits for charge spread
330 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
331 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
334 //__________________________________________________________________
335 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
337 // Set maximum number for ADCcounts (saturation)
339 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
340 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
343 //__________________________________________________________________
344 void AliMUON::SetMaxStepGas(Float_t p1)
346 // Set stepsize in gas
349 //__________________________________________________________________
350 void AliMUON::SetMaxStepAlu(Float_t p1)
352 // Set step size in Alu
355 //__________________________________________________________________
356 void AliMUON::SetMaxDestepGas(Float_t p1)
358 // Set maximum step size in Gas
361 //__________________________________________________________________
362 void AliMUON::SetMaxDestepAlu(Float_t p1)
364 // Set maximum step size in Alu
368 //____________________________________________________________________
369 Float_t AliMUON::GetMaxStepGas() const
371 // Return stepsize in gas
376 //____________________________________________________________________
377 Float_t AliMUON::GetMaxStepAlu() const
379 // Return step size in Alu
384 //____________________________________________________________________
385 Float_t AliMUON::GetMaxDestepGas() const
387 // Return maximum step size in Gas
389 return fMaxDestepGas;
392 //____________________________________________________________________
393 Float_t AliMUON::GetMaxDestepAlu() const
395 // Return maximum step size in Gas
397 return fMaxDestepAlu;
400 //____________________________________________________________________
401 void AliMUON::SetAlign(Bool_t align)
403 // Sets option for alignement to geometry builder
405 fGeometryBuilder->SetAlign(align);
408 //____________________________________________________________________
409 void AliMUON::SetAlign(const TString& fileName, Bool_t align)
411 // Sets option for alignement to geometry builder
413 fGeometryBuilder->SetAlign(fileName, align);
416 //____________________________________________________________________
417 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
419 // Set the response for chamber id
420 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
422 //____________________________________________________________________
423 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
425 // FIXME: the selection of the class should be done through a factory
426 // mechanism. (see also Hits2SDigits()).
428 AliInfo(Form("Digitizer used : %s",fDigitizerType.Data()));
430 if ( fDigitizerType == "digitizer:default" )
432 return new AliMUONDigitizerv2(manager);
434 else if ( fDigitizerType == "digitizer:NewDigitizerNewTrigger" )
436 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerElectronics);
438 else if ( fDigitizerType == "digitizer:NewDigitizerOldTrigger" )
440 return new AliMUONDigitizerV3(manager,AliMUONDigitizerV3::kTriggerDecision);
444 AliFatal(Form("Unknown digitizer type : %s",fDigitizerType.Data()));
449 //_____________________________________________________________________
451 AliMUON::SDigitizerType() const
453 return fSDigitizerType;
456 //_____________________________________________________________________
457 void AliMUON::SDigits2Digits()
463 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
464 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
465 fLoader->TreeD()->Reset();
468 //_____________________________________________________________________
469 void AliMUON::Hits2SDigits()
471 // FIXME: the selection of the sdigitizer should be done through a
472 // factory mechanism.
474 AliInfo(Form("SDigitizer used : %s",fSDigitizerType.Data()));
476 if ( fSDigitizerType == "sdigitizer:default" )
478 // Adaption of AliMUONSDigitizerv1 to be excuted by the AliSimulation framework
479 AliRunLoader* runLoader = fLoader->GetRunLoader();
480 AliRunDigitizer * manager = new AliRunDigitizer(1,1);
481 manager->SetInputStream(0,runLoader->GetFileName(),AliConfig::GetDefaultEventFolderName());
482 AliMUONDigitizer * dMUON = new AliMUONSDigitizerv1(manager);
483 fLoader->LoadHits("READ");
484 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
485 runLoader->GetEvent(iEvent);
488 fLoader->UnloadHits();
490 else if ( fSDigitizerType == "sdigitizer:AliMUONSDigitizerV2" )
492 TTask* sdigitizer = new AliMUONSDigitizerV2;
493 sdigitizer->ExecuteTask();
497 AliFatal(Form("Unknown sdigitizer classname : %s",fSDigitizerType.Data()));
501 //_____________________________________________________________________
503 AliMUON::DigitizerType() const
505 return fDigitizerType;
508 //_____________________________________________________________________
509 void AliMUON::Digits2Raw()
511 // convert digits of the current event to raw data
514 fRawWriter = new AliMUONRawWriter(fMUONData);
515 if (fTriggerScalerEvent == kTRUE)
517 fRawWriter->SetScalerEvent();
521 if (!fRawWriter->Digits2Raw())
523 AliError("pb writting raw data");
527 //_______________________________________________________________________
528 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
530 //builds standard getter (AliLoader type)
531 //if detector wants to use castomized getter, it must overload this method
534 AliDebug(1,Form("Creating standard getter for detector %s. Top folder is %s.",
535 GetName(),topfoldername));
536 fLoader = new AliLoader(GetName(),topfoldername);
537 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
538 fMUONData->SetSplitLevel(fSplitLevel);
541 //_______________________________________________________________________
543 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
546 // Return rawcluster (icluster) for chamber ichamber and cathode icathod
548 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
550 TTree *treeR = fLoader->TreeR();
551 Int_t nent=(Int_t)treeR->GetEntries();
552 treeR->GetEvent(nent-2+icathod-1);
553 //treeR->GetEvent(icathod);
554 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
556 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
557 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
562 //________________________________________________________________________
564 AliMUON::ResetGeometryBuilder()
566 // Only to be used by "experts" wanting to change the geometry builders
568 // As the ctor of AliMUON now defines a default geometrybuilder, this
569 // ResetGeometryBuilder() must be called prior to call the
570 // AddGeometryBuilder()
571 delete fGeometryBuilder;
572 fGeometryBuilder = new AliMUONGeometryBuilder(this);
574 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));