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1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
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 **************************************************************************/
15
16/* $Id$ */
17
18
19///////////////////////////////////////////////
20// Manager and hits classes for set:MUON //
21////////////////////////////////////////////////
22
23#include "Riostream.h"
24
25#include <AliPDG.h>
26#include <TBRIK.h>
27#include <TCanvas.h>
28#include <TDirectory.h>
29#include <TFile.h>
30#include <TGeometry.h>
31#include <TMinuit.h>
32#include <TNode.h>
33#include <TNtuple.h>
34#include <TObjArray.h>
35#include <TObject.h>
36#include <TObjectTable.h>
37#include <TPad.h>
38#include <TParticle.h>
39#include <TROOT.h>
40#include <TRandom.h>
41#include <TRotMatrix.h>
42#include <TTUBE.h>
43#include <TTUBE.h>
44#include <TTree.h>
45#include <TVector.h>
46#include <TVirtualMC.h>
47
48//#include "AliHeader.h"
49#include "AliLoader.h"
50#include "AliRunDigitizer.h"
51#include "AliMC.h"
52#include "AliRun.h"
53#include "AliMUON.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"
69#include "AliLog.h"
70
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
84
85ClassImp(AliMUON)
86
87//__________________________________________________________________
88AliMUON::AliMUON()
89 : AliDetector(),
90 fNCh(0),
91 fNTrackingCh(0),
92 fMUONData(0),
93 fSplitLevel(0),
94 fChambers(0),
95 fTriggerCircuits(0),
96 fGeometryBuilder(0),
97 fDEIndexing(0),
98 fAccCut(kFALSE),
99 fAccMin(0.),
100 fAccMax(0.),
101 fMaxStepGas(0.),
102 fMaxStepAlu(0.),
103 fMaxDestepGas(0.),
104 fMaxDestepAlu(0.),
105 fMaxIterPad(0),
106 fCurIterPad(0),
107 fFactory(0)
108{
109// Default Constructor
110//
111 fIshunt = 0;
112}
113
114//__________________________________________________________________
115AliMUON::AliMUON(const char *name, const char *title)
116 : AliDetector(name,title),
117 fNCh(AliMUONConstants::NCh()),
118 fNTrackingCh(AliMUONConstants::NTrackingCh()),
119 fMUONData(0),
120 fSplitLevel(0),
121 fChambers(0),
122 fTriggerCircuits(0),
123 fGeometryBuilder(0),
124 fDEIndexing(0),
125 fAccCut(kFALSE),
126 fAccMin(0.),
127 fAccMax(0.),
128 fMaxStepGas(0.1),
129 fMaxStepAlu(0.1),
130 fMaxDestepGas(-1), // Negatives values are ignored by geant3 CONS200
131 fMaxDestepAlu(-1), // in the calculation of the tracking parameters
132 fMaxIterPad(0),
133 fCurIterPad(0),
134 fFactory(0)
135{
136
137 fIshunt = 0;
138
139 SetMarkerColor(kRed);//
140
141 // Geometry builder
142 fGeometryBuilder = new AliMUONGeometryBuilder(this);
143
144 // Common geometry definitions
145 fGeometryBuilder
146 ->AddBuilder(new AliMUONCommonGeometryBuilder(this));
147
148 // Define the global transformation:
149 // Transformation from the old ALICE coordinate system to a new one:
150 // x->-x, z->-z
151 TGeoRotation* rotGlobal
152 = new TGeoRotation("rotGlobal", 90., 180., 90., 90., 180., 0.);
153 fGeometryBuilder
154 ->SetGlobalTransformation (TGeoCombiTrans(0., 0., 0., rotGlobal));
155
156 // Detection elements indexing
157 fDEIndexing = new AliMUONGeometryDEIndexing();
158
159//
160// Creating List of Chambers
161 Int_t ch;
162 fChambers = new TObjArray(AliMUONConstants::NCh());
163
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++) {
168 //
169 //
170 // Default Parameters for Muon Tracking Stations
171 ch = 2 * st + stCH;
172 if (ch < AliMUONConstants::NTrackingCh()) {
173 fChambers->AddAt(new AliMUONChamber(ch),ch);
174 } else {
175 fChambers->AddAt(new AliMUONChamberTrigger(ch),ch);
176 }
177 AliMUONChamber* chamber = (AliMUONChamber*) fChambers->At(ch);
178 //chamber->SetGid(0);
179 // Default values for Z of chambers
180 chamber->SetZ(AliMUONConstants::DefaultChamberZ(ch));
181 //
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.);
186 //
187 } // Chamber stCH (0, 1) in
188 } // Station st (0...)
189
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);
194 }
195}
196
197//____________________________________________________________________
198AliMUON::AliMUON(const AliMUON& rMUON)
199 : AliDetector(rMUON)
200{
201// Protected copy constructor
202
203 AliFatal("Not implemented.");
204}
205
206//____________________________________________________________________
207AliMUON::~AliMUON()
208{
209// Destructor
210 AliDebug(1,"Calling AliMUON destructor");
211 fIshunt = 0;
212
213 if (fChambers){
214 fChambers->Delete();
215 delete fChambers;
216 }
217 if (fTriggerCircuits){
218 fTriggerCircuits->Delete();
219 delete fTriggerCircuits;
220 }
221 delete fMUONData;
222 delete fGeometryBuilder;
223 delete fDEIndexing;
224 delete fFactory;
225}
226
227//________________________________________________________________________
228AliMUON& AliMUON::operator = (const AliMUON& rhs)
229{
230// Protected assignement operator
231
232 if (this == &rhs) return *this;
233
234 AliFatal("Not implemented.");
235
236 return *this;
237}
238
239//_____________________________________________________________________________
240void AliMUON::AddGeometryBuilder(AliMUONVGeometryBuilder* geomBuilder)
241{
242// Adds the geometry builder to the list
243// ---
244
245 fGeometryBuilder->AddBuilder(geomBuilder);
246}
247
248//____________________________________________________________________
249void AliMUON::BuildGeometry()
250{
251// Geometry for event display
252
253
254// for (Int_t i = 0; i < AliMUONConstants::NCh(); i++)
255// this->Chamber(i).SegmentationModel2(1)->Draw("eventdisplay");// to be check !
256
257
258}
259
260//__________________________________________________________________
261void AliMUON::SetTreeAddress()
262{
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
272 }
273 }
274 fHits = GetMUONData()->Hits(); // Added by Ivana to use the methods FisrtHit, NextHit of AliDetector
275}
276
277//___________________________________________
278void AliMUON::SetChambersZ(const Float_t *Z)
279{
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]);
284 return;
285}
286//_________________________________________________________________
287void AliMUON::SetChambersZToDefault()
288{
289 // Set Z values for all chambers (tracking and trigger)
290 // to default values
291 SetChambersZ(AliMUONConstants::DefaultChamberZ());
292 return;
293}
294//_________________________________________________________________
295void AliMUON::SetChargeSlope(Int_t id, Float_t p1)
296{
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);
302}
303//__________________________________________________________________
304void AliMUON::SetChargeSpread(Int_t id, Float_t p1, Float_t p2)
305{
306// Set sigma of charge spread for chamber id
307 Int_t i=2*(id-1);
308 ((AliMUONChamber*) fChambers->At(i))->SetChargeSpread(p1,p2);
309 ((AliMUONChamber*) fChambers->At(i+1))->SetChargeSpread(p1,p2);
310}
311//___________________________________________________________________
312void AliMUON::SetSigmaIntegration(Int_t id, Float_t p1)
313{
314// Set integration limits for charge spread
315 Int_t i=2*(id-1);
316 ((AliMUONChamber*) fChambers->At(i))->SetSigmaIntegration(p1);
317 ((AliMUONChamber*) fChambers->At(i+1))->SetSigmaIntegration(p1);
318}
319
320//__________________________________________________________________
321void AliMUON::SetMaxAdc(Int_t id, Int_t p1)
322{
323// Set maximum number for ADCcounts (saturation)
324 Int_t i=2*(id-1);
325 ((AliMUONChamber*) fChambers->At(i))->SetMaxAdc(p1);
326 ((AliMUONChamber*) fChambers->At(i+1))->SetMaxAdc(p1);
327}
328
329//__________________________________________________________________
330void AliMUON::SetMaxStepGas(Float_t p1)
331{
332// Set stepsize in gas
333 fMaxStepGas=p1;
334}
335//__________________________________________________________________
336void AliMUON::SetMaxStepAlu(Float_t p1)
337{
338// Set step size in Alu
339 fMaxStepAlu=p1;
340}
341//__________________________________________________________________
342void AliMUON::SetMaxDestepGas(Float_t p1)
343{
344// Set maximum step size in Gas
345 fMaxDestepGas=p1;
346}
347//__________________________________________________________________
348void AliMUON::SetMaxDestepAlu(Float_t p1)
349{
350// Set maximum step size in Alu
351 fMaxDestepAlu=p1;
352}
353
354//____________________________________________________________________
355Float_t AliMUON::GetMaxStepGas() const
356{
357// Return stepsize in gas
358
359 return fMaxStepGas;
360}
361
362//____________________________________________________________________
363Float_t AliMUON::GetMaxStepAlu() const
364{
365// Return step size in Alu
366
367 return fMaxStepAlu;
368}
369
370//____________________________________________________________________
371Float_t AliMUON::GetMaxDestepGas() const
372{
373// Return maximum step size in Gas
374
375 return fMaxDestepGas;
376}
377
378//____________________________________________________________________
379Float_t AliMUON::GetMaxDestepAlu() const
380{
381// Return maximum step size in Gas
382
383 return fMaxDestepAlu;
384}
385
386//____________________________________________________________________
387 void AliMUON::SetAlign(Bool_t align)
388{
389 // Sets option for alignement to geometry builder
390
391 fGeometryBuilder->SetAlign(align);
392}
393
394//____________________________________________________________________
395void AliMUON::SetSegmentationModel(Int_t id, Int_t isec, AliMUONGeometrySegmentation* segmentation)
396{
397// Set the segmentation for chamber id cathode isec
398 ((AliMUONChamber*) fChambers->At(id))->SetSegmentationModel(isec, segmentation);
399
400}
401//____________________________________________________________________
402void AliMUON::SetResponseModel(Int_t id, AliMUONResponse *response)
403{
404// Set the response for chamber id
405 ((AliMUONChamber*) fChambers->At(id))->SetResponseModel(response);
406}
407//____________________________________________________________________
408AliDigitizer* AliMUON::CreateDigitizer(AliRunDigitizer* manager) const
409{
410 return new AliMUONDigitizerv2(manager);
411}
412//_____________________________________________________________________
413void AliMUON::SDigits2Digits()
414{
415
416// write TreeD here
417
418 char hname[30];
419 // sprintf(hname,"TreeD%d",fLoader->GetHeader()->GetEvent());
420 fLoader->TreeD()->Write(hname,TObject::kOverwrite);
421 fLoader->TreeD()->Reset();
422}
423
424//_____________________________________________________________________
425void AliMUON::Hits2SDigits()
426{
427 // Adaption of AliMUONSDigitizerv1 to be excuted by the AliSimulation framework
428 AliRunLoader* runLoader = fLoader->GetRunLoader();
429 AliRunDigitizer * manager = new AliRunDigitizer(1,1);
430 manager->SetInputStream(0,runLoader->GetFileName(),AliConfig::GetDefaultEventFolderName());
431 AliMUONDigitizer * dMUON = new AliMUONSDigitizerv1(manager);
432 fLoader->LoadHits("READ");
433 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
434 runLoader->GetEvent(iEvent);
435 dMUON->Exec("");
436 }
437 fLoader->UnloadHits();
438}
439//_____________________________________________________________________
440void AliMUON::Digits2Raw()
441{
442 // convert digits of the current event to raw data
443 AliMUONRawData* rawData;
444
445 rawData = new AliMUONRawData(fLoader);
446 if (!rawData->Digits2Raw()) AliInfo("pb writting raw data");
447 delete rawData;
448 return;
449}
450//_______________________________________________________________________
451AliLoader* AliMUON::MakeLoader(const char* topfoldername)
452{
453//builds standard getter (AliLoader type)
454//if detector wants to use castomized getter, it must overload this method
455
456
457 AliDebug(1,Form("Creating standard getter for detector %s. Top folder is %s.",
458 GetName(),topfoldername));
459 fLoader = new AliLoader(GetName(),topfoldername);
460 fMUONData = new AliMUONData(fLoader,GetName(),GetName());
461 fMUONData->SetSplitLevel(fSplitLevel);
462 return fLoader;
463}
464//_______________________________________________________________________
465
466AliMUONRawCluster *AliMUON::RawCluster(Int_t ichamber, Int_t icathod, Int_t icluster)
467{
468//
469// Return rawcluster (icluster) for chamber ichamber and cathode icathod
470// Obsolete ??
471 TClonesArray *muonRawCluster = GetMUONData()->RawClusters(ichamber);
472 ResetRawClusters();
473 TTree *treeR = fLoader->TreeR();
474 Int_t nent=(Int_t)treeR->GetEntries();
475 treeR->GetEvent(nent-2+icathod-1);
476 //treeR->GetEvent(icathod);
477 //Int_t nrawcl = (Int_t)muonRawCluster->GetEntriesFast();
478
479 AliMUONRawCluster * mRaw = (AliMUONRawCluster*)muonRawCluster->UncheckedAt(icluster);
480 //printf("RawCluster _ nent nrawcl icluster mRaw %d %d %d%p\n",nent,nrawcl,icluster,mRaw);
481
482 return mRaw;
483}
484//________________________________________________________________________
485