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 //__________________________________________________________________
108 // Default Constructor
110 AliDebug(1,Form("default (empty) ctor this=%p",this));
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
135 AliDebug(1,Form("ctor this=%p",this));
138 SetMarkerColor(kRed);//
141 fGeometryBuilder = new AliMUONGeometryBuilder(this);
143 // Common geometry definitions
145 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));
147 // Define the global transformation:
148 // Transformation from the old ALICE coordinate system to a new one:
150 TGeoRotation* rotGlobal
151 = new TGeoRotation("rotGlobal", 90., 180., 90., 90., 180., 0.);
153 ->SetGlobalTransformation (TGeoCombiTrans(0., 0., 0., rotGlobal));
155 // Detection elements indexing
156 fDEIndexing = new AliMUONGeometryDEIndexing();
159 // Creating List of Chambers
161 fChambers = new TObjArray(AliMUONConstants::NCh());
163 // Loop over stations
164 for (Int_t st = 0; st < AliMUONConstants::NCh() / 2; st++) {
165 // Loop over 2 chambers in the station
166 for (Int_t stCH = 0; stCH < 2; stCH++) {
169 // Default Parameters for Muon Tracking Stations
171 if (ch < AliMUONConstants::NTrackingCh()) {
172 fChambers->AddAt(new AliMUONChamber(ch),ch);
174 fChambers->AddAt(new AliMUONChamberTrigger(ch),ch);
176 AliMUONChamber* chamber = (AliMUONChamber*) fChambers->At(ch);
177 //chamber->SetGid(0);
178 // Default values for Z of chambers
179 chamber->SetZ(AliMUONConstants::DefaultChamberZ(ch));
181 chamber->InitGeo(AliMUONConstants::DefaultChamberZ(ch));
182 // Set chamber inner and outer radius to default
183 chamber->SetRInner(AliMUONConstants::Dmin(st)/2.);
184 chamber->SetROuter(AliMUONConstants::Dmax(st)/2.);
186 } // Chamber stCH (0, 1) in
187 } // Station st (0...)
189 // cp new design of AliMUONTriggerDecision
190 fTriggerCircuits = new TObjArray(AliMUONConstants::NTriggerCircuit());
191 for (Int_t circ=0; circ<AliMUONConstants::NTriggerCircuit(); circ++) {
192 fTriggerCircuits->AddAt(new AliMUONTriggerCircuit(),circ);
196 //____________________________________________________________________
197 AliMUON::AliMUON(const AliMUON& rMUON)
200 // Protected copy constructor
202 AliFatal("Not implemented.");
205 //____________________________________________________________________
209 AliDebug(1,Form("dtor this=%p",this));
216 if (fTriggerCircuits){
217 fTriggerCircuits->Delete();
218 delete fTriggerCircuits;
221 delete fGeometryBuilder;
225 //________________________________________________________________________
226 AliMUON& AliMUON::operator = (const AliMUON& rhs)
228 // Protected assignement operator
230 if (this == &rhs) return *this;
232 AliFatal("Not implemented.");
237 //_____________________________________________________________________________
238 void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
240 // Adds the geometry builder to the list
243 fGeometryBuilder->AddBuilder(geomBuilder);
246 //____________________________________________________________________
247 void AliMUON::BuildGeometry()
249 // Geometry for event display
252 // for (Int_t i = 0; i < AliMUONConstants::NCh(); i++)
253 // this->Chamber(i).SegmentationModel2(1)->Draw("eventdisplay");// to be check !
258 //__________________________________________________________________
259 void AliMUON::SetTreeAddress()
261 GetMUONData()->SetLoader(fLoader);
262 // GetMUONData()->MakeBranch("D,S,RC");
263 // GetMUONData()->SetTreeAddress("H,D,S,RC");
264 GetMUONData()->SetTreeAddress("H");
265 if (fHits != GetMUONData()->Hits()) {
266 if ( gAlice->GetMCApp() )
267 if ( gAlice->GetMCApp()->GetHitLists() ) {
268 fHits = GetMUONData()->Hits();
269 gAlice->GetMCApp()->AddHitList(fHits); // For purifyKine, only necessary when Hit list is created in AliMUONData
272 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
275 //___________________________________________
276 void AliMUON::SetChambersZ(const Float_t *Z)
278 // Set Z values for all chambers (tracking and trigger)
279 // from the array pointed to by "Z"
280 for (Int_t ch = 0; ch < AliMUONConstants::NCh(); ch++)
281 ((AliMUONChamber*) fChambers->At(ch))->SetZ(Z[ch]);
284 //_________________________________________________________________
285 void AliMUON::SetChambersZToDefault()
287 // Set Z values for all chambers (tracking and trigger)
289 SetChambersZ(AliMUONConstants::DefaultChamberZ());
292 //_________________________________________________________________
293 void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
295 // Set the inverse charge slope for chamber id
296 Int_t i=2*(id-1); //PH ((AliMUONChamber*) (*fChambers)[i])->SetSigmaIntegration(p1);
297 //PH ((AliMUONChamber*) (*fChambers)[i+1])->SetSigmaIntegration(p1);
298 ((AliMUONChamber*) fChambers->At(i))->SetChargeSlope(p1);
299 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSlope(p1);
301 //__________________________________________________________________
302 void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
304 // Set sigma of charge spread for chamber id
306 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
307 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
309 //___________________________________________________________________
310 void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
312 // Set integration limits for charge spread
314 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
315 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
318 //__________________________________________________________________
319 void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
321 // Set maximum number for ADCcounts (saturation)
323 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
324 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
327 //__________________________________________________________________
328 void AliMUON::SetMaxStepGas(Float_t p1)
330 // Set stepsize in gas
333 //__________________________________________________________________
334 void AliMUON::SetMaxStepAlu(Float_t p1)
336 // Set step size in Alu
339 //__________________________________________________________________
340 void AliMUON::SetMaxDestepGas(Float_t p1)
342 // Set maximum step size in Gas
345 //__________________________________________________________________
346 void AliMUON::SetMaxDestepAlu(Float_t p1)
348 // Set maximum step size in Alu
352 //____________________________________________________________________
353 Float_t AliMUON::GetMaxStepGas() const
355 // Return stepsize in gas
360 //____________________________________________________________________
361 Float_t AliMUON::GetMaxStepAlu() const
363 // Return step size in Alu
368 //____________________________________________________________________
369 Float_t AliMUON::GetMaxDestepGas() const
371 // Return maximum step size in Gas
373 return fMaxDestepGas;
376 //____________________________________________________________________
377 Float_t AliMUON::GetMaxDestepAlu() const
379 // Return maximum step size in Gas
381 return fMaxDestepAlu;
384 //____________________________________________________________________
385 void AliMUON::SetAlign(Bool_t align)
387 // Sets option for alignement to geometry builder
389 fGeometryBuilder->SetAlign(align);
392 //____________________________________________________________________
393 void AliMUON::SetSegmentationModel(Int_t id, Int_t isec, AliMUONGeometrySegmentation* segmentation)
395 // Set the segmentation for chamber id cathode isec
396 ((AliMUONChamber*) fChambers->At(id))->SetSegmentationModel(isec, segmentation);
399 //____________________________________________________________________
400 void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
402 // Set the response for chamber id
403 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
405 //____________________________________________________________________
406 AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
408 return new AliMUONDigitizerv2(manager);
410 //_____________________________________________________________________
411 void AliMUON::SDigits2Digits()
417 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
418 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
419 fLoader->TreeD()->Reset();
422 //_____________________________________________________________________
423 void AliMUON::Hits2SDigits()
425 // Adaption of AliMUONSDigitizerv1 to be excuted by the AliSimulation framework
426 AliRunLoader* runLoader = fLoader->GetRunLoader();
427 AliRunDigitizer * manager = new AliRunDigitizer(1,1);
428 manager->SetInputStream(0,runLoader->GetFileName(),AliConfig::GetDefaultEventFolderName());
429 AliMUONDigitizer * dMUON = new AliMUONSDigitizerv1(manager);
430 fLoader->LoadHits("READ");
431 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
432 runLoader->GetEvent(iEvent);
435 fLoader->UnloadHits();
437 //_____________________________________________________________________
438 void AliMUON::Digits2Raw()
440 // convert digits of the current event to raw data
441 AliMUONRawData* rawData;
443 rawData = new AliMUONRawData(fLoader);
444 if (!rawData->Digits2Raw()) AliInfo("pb writting raw data");
448 //_______________________________________________________________________
449 AliLoader* AliMUON::MakeLoader(const char* topfoldername)
451 //builds standard getter (AliLoader type)
452 //if detector wants to use castomized getter, it must overload this method
455 AliDebug(1,Form("Creating standard getter for detector %s. Top folder is %s.",
456 GetName(),topfoldername));
457 fLoader = new AliLoader(GetName(),topfoldername);
458 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
459 fMUONData->SetSplitLevel(fSplitLevel);
462 //_______________________________________________________________________
464 AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
467 // Return rawcluster (icluster) for chamber ichamber and cathode icathod
469 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
471 TTree *treeR = fLoader->TreeR();
472 Int_t nent=(Int_t)treeR->GetEntries();
473 treeR->GetEvent(nent-2+icathod-1);
474 //treeR->GetEvent(icathod);
475 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
477 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
478 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
482 //________________________________________________________________________