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 "AliMUONGeometryBuilder.h"
61 #include "AliMUONCommonGeometryBuilder.h"
62 #include "AliMUONVGeometryBuilder.h"
63 #include "AliMUONGeometryDEIndexing.h"
64 #include "AliMUONGeometrySegmentation.h"
65 #include "AliMUONDigitizerv2.h"
66 #include "AliMUONSDigitizerv1.h"
67 #include "AliMUONRawData.h"
68 #include "AliMUONFactoryV2.h"
71 // Defaults parameters for Z positions of chambers
72 // taken from values for "stations" in AliMUON::AliMUON
73 // const Float_t zch[7]={528, 690., 975., 1249., 1449., 1610, 1710.};
74 // and from array "dstation" in AliMUONv1::CreateGeometry
75 // Float_t dstation[5]={20., 20., 20, 20., 20.};
76 // for tracking chambers,
77 // according to (Z1 = zch - dstation) and (Z2 = zch + dstation)
78 // for the first and second chambers in the station, respectively,
79 // and from "DTPLANES" in AliMUONv1::CreateGeometry
80 // const Float_t DTPLANES = 15.;
81 // for trigger chambers,
82 // according to (Z1 = zch) and (Z2 = zch + DTPLANES)
83 // for the first and second chambers in the station, respectively
87 //__________________________________________________________________
109 // Default Constructor
114 //__________________________________________________________________
115 AliMUON::AliMUON(const char *name, const char *title)
116 : AliDetector(name,title),
117 fNCh(AliMUONConstants::NCh()),
118 fNTrackingCh(AliMUONConstants::NTrackingCh()),
130 fMaxDestepGas(-1), // Negatives values are ignored by geant3 CONS200
131 fMaxDestepAlu(-1), // in the calculation of the tracking parameters
139 SetMarkerColor(kRed);//
142 fGeometryBuilder = new AliMUONGeometryBuilder(this);
144 // Common geometry definitions
146 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));
148 // Define the global transformation:
149 // Transformation from the old ALICE coordinate system to a new one:
151 TGeoRotation* rotGlobal
152 = new TGeoRotation("rotGlobal", 90., 180., 90., 90., 180., 0.);
154 ->SetGlobalTransformation (TGeoCombiTrans(0., 0., 0., rotGlobal));
156 // Detection elements indexing
157 fDEIndexing = new AliMUONGeometryDEIndexing();
160 // Creating List of Chambers
162 fChambers = new TObjArray(AliMUONConstants::NCh());
164 // Loop over stations
165 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
166 // Loop over 2 chambers in the station
167 for (Int_t stCH = 0; stCH < 2; stCH++) {
170 // Default Parameters for Muon Tracking Stations
172 if (ch < AliMUONConstants::NTrackingCh()) {
173 fChambers->AddAt(new AliMUONChamber(ch),ch);
175 fChambers->AddAt(new AliMUONChamberTrigger(ch),ch);
177 AliMUONChamber* chamber = (AliMUONChamber*) fChambers->At(ch);
178 //chamber->SetGid(0);
179 // Default values for Z of chambers
180 chamber->SetZ(AliMUONConstants::DefaultChamberZ(ch));
182 chamber->InitGeo(AliMUONConstants::DefaultChamberZ(ch));
183 // Set chamber inner and outer radius to default
184 chamber->SetRInner(AliMUONConstants::Dmin(st)/2.);
185 chamber->SetROuter(AliMUONConstants::Dmax(st)/2.);
187 } // Chamber stCH (0, 1) in
188 } // Station st (0...)
190 // cp new design of AliMUONTriggerDecision
191 fTriggerCircuits = new TObjArray(AliMUONConstants::NTriggerCircuit());
192 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
193 fTriggerCircuits->AddAt(new AliMUONTriggerCircuit(),circ);
197 //____________________________________________________________________
198 AliMUON::AliMUON(const AliMUON& rMUON)
201 // Protected copy constructor
203 AliFatal("Not implemented.");
206 //____________________________________________________________________
210 AliDebug(1,"Calling AliMUON destructor");
217 if (fTriggerCircuits){
218 fTriggerCircuits->Delete();
219 delete fTriggerCircuits;
222 delete fGeometryBuilder;
227 //________________________________________________________________________
228 AliMUON& AliMUON::operator = (const AliMUON& rhs)
230 // Protected assignement operator
232 if (this == &rhs) return *this;
234 AliFatal("Not implemented.");
239 //_____________________________________________________________________________
240 void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
242 // Adds the geometry builder to the list
245 fGeometryBuilder->AddBuilder(geomBuilder);
248 //____________________________________________________________________
249 void AliMUON::BuildGeometry()
251 // Geometry for event display
254 // for (Int_t i = 0; i < AliMUONConstants::NCh(); i++)
255 // this->Chamber(i).SegmentationModel2(1)->Draw("eventdisplay");// to be check !
260 //__________________________________________________________________
261 void AliMUON::SetTreeAddress()
263 GetMUONData()->SetLoader(fLoader);
264 // GetMUONData()->MakeBranch("D,S,RC");
265 // GetMUONData()->SetTreeAddress("H,D,S,RC");
266 GetMUONData()->SetTreeAddress("H");
267 if (fHits != GetMUONData()->Hits()) {
268 if ( gAlice->GetMCApp() )
269 if ( gAlice->GetMCApp()->GetHitLists() ) {
270 fHits = GetMUONData()->Hits();
271 gAlice->GetMCApp()->AddHitList(fHits); // For purifyKine, only necessary when Hit list is created in AliMUONData
274 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
277 //___________________________________________
278 void AliMUON::SetChambersZ(const Float_t *Z)
280 // Set Z values for all chambers (tracking and trigger)
281 // from the array pointed to by "Z"
282 for (Int_t ch = 0; ch < AliMUONConstants::NCh(); ch++)
283 ((AliMUONChamber*) fChambers->At(ch))->SetZ(Z[ch]);
286 //_________________________________________________________________
287 void AliMUON::SetChambersZToDefault()
289 // Set Z values for all chambers (tracking and trigger)
291 SetChambersZ(AliMUONConstants::DefaultChamberZ());
294 //_________________________________________________________________
295 void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
297 // Set the inverse charge slope for chamber id
298 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
299 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
300 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
301 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
303 //__________________________________________________________________
304 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
306 // Set sigma of charge spread for chamber id
308 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
309 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
311 //___________________________________________________________________
312 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
314 // Set integration limits for charge spread
316 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
317 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
320 //__________________________________________________________________
321 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
323 // Set maximum number for ADCcounts (saturation)
325 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
326 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
329 //__________________________________________________________________
330 void AliMUON::SetMaxStepGas(Float_t p1)
332 // Set stepsize in gas
335 //__________________________________________________________________
336 void AliMUON::SetMaxStepAlu(Float_t p1)
338 // Set step size in Alu
341 //__________________________________________________________________
342 void AliMUON::SetMaxDestepGas(Float_t p1)
344 // Set maximum step size in Gas
347 //__________________________________________________________________
348 void AliMUON::SetMaxDestepAlu(Float_t p1)
350 // Set maximum step size in Alu
354 //____________________________________________________________________
355 Float_t AliMUON::GetMaxStepGas() const
357 // Return stepsize in gas
362 //____________________________________________________________________
363 Float_t AliMUON::GetMaxStepAlu() const
365 // Return step size in Alu
370 //____________________________________________________________________
371 Float_t AliMUON::GetMaxDestepGas() const
373 // Return maximum step size in Gas
375 return fMaxDestepGas;
378 //____________________________________________________________________
379 Float_t AliMUON::GetMaxDestepAlu() const
381 // Return maximum step size in Gas
383 return fMaxDestepAlu;
386 //____________________________________________________________________
387 void AliMUON::SetAlign(Bool_t align)
389 // Sets option for alignement to geometry builder
391 fGeometryBuilder->SetAlign(align);
394 //____________________________________________________________________
395 void AliMUON::SetSegmentationModel(Int_t id, Int_t isec, AliMUONGeometrySegmentation* segmentation)
397 // Set the segmentation for chamber id cathode isec
398 ((AliMUONChamber*) fChambers->At(id))->SetSegmentationModel(isec, segmentation);
401 //____________________________________________________________________
402 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
404 // Set the response for chamber id
405 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
407 //____________________________________________________________________
408 void AliMUON::SetNsec(Int_t id, Int_t nsec)
410 // Set number of segmented cathods for chamber id
411 ((AliMUONChamber*) fChambers->At(id))->SetNsec(nsec);
413 //____________________________________________________________________
414 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
416 return new AliMUONDigitizerv2(manager);
418 //_____________________________________________________________________
419 void AliMUON::SDigits2Digits()
425 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
426 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
427 fLoader->TreeD()->Reset();
430 //_____________________________________________________________________
431 void AliMUON::Hits2SDigits()
433 // Adaption of AliMUONSDigitizerv1 to be excuted by the AliSimulation framework
434 AliRunLoader* runLoader = fLoader->GetRunLoader();
435 AliRunDigitizer * manager = new AliRunDigitizer(1,1);
436 manager->SetInputStream(0,runLoader->GetFileName(),AliConfig::GetDefaultEventFolderName());
437 AliMUONDigitizer * dMUON = new AliMUONSDigitizerv1(manager);
438 fLoader->LoadHits("READ");
439 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
440 runLoader->GetEvent(iEvent);
443 fLoader->UnloadHits();
445 //_____________________________________________________________________
446 void AliMUON::Digits2Raw()
448 // convert digits of the current event to raw data
449 AliMUONRawData* rawData;
451 rawData = new AliMUONRawData(fLoader);
452 if (!rawData->Digits2Raw()) AliInfo("pb writting raw data");
456 //_______________________________________________________________________
457 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
459 //builds standard getter (AliLoader type)
460 //if detector wants to use castomized getter, it must overload this method
463 AliDebug(1,Form("Creating standard getter for detector %s. Top folder is %s.",
464 GetName(),topfoldername));
465 fLoader = new AliLoader(GetName(),topfoldername);
466 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
467 fMUONData->SetSplitLevel(fSplitLevel);
470 //_______________________________________________________________________
472 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
475 // Return rawcluster (icluster) for chamber ichamber and cathode icathod
477 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
479 TTree *treeR = fLoader->TreeR();
480 Int_t nent=(Int_t)treeR->GetEntries();
481 treeR->GetEvent(nent-2+icathod-1);
482 //treeR->GetEvent(icathod);
483 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
485 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
486 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
490 //________________________________________________________________________