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28752ff4 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2000, 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 | /* | |
17 | $Log$ | |
70479d0e | 18 | Revision 1.10 2002/03/13 07:55:04 jchudoba |
19 | Correction of the errourness last commit. | |
20 | ||
4b1670dc | 21 | Revision 1.8 2002/02/13 09:03:24 jchudoba |
22 | Remove some deletes from dtor, those objects are deleted earlier in Exec() method (where they are created) | |
23 | ||
111ce036 | 24 | Revision 1.7 2001/11/22 11:15:41 jchudoba |
25 | Proper deletion of arrays (thanks to Rene Brun) | |
26 | ||
3ec837bb | 27 | Revision 1.6 2001/11/02 12:55:45 jchudoba |
28 | cleanup of the code, add const to Get methods | |
29 | ||
8f36c696 | 30 | Revision 1.4 2001/10/18 14:44:09 jchudoba |
31 | Define constant MAXTRACKS for maximum number of tracks associated with 1 digit | |
32 | ||
0e88acc2 | 33 | Revision 1.3 2001/10/04 20:01:54 jchudoba |
34 | changes for TTask implementation, some other small editing | |
35 | ||
b8278504 | 36 | Revision 1.2 2001/07/28 10:46:04 hristov |
37 | AliRunDigitizer.h included; typos corrected | |
38 | ||
53828ce0 | 39 | Revision 1.1 2001/07/27 15:41:01 jchudoba |
40 | merging/digitization classes | |
41 | ||
28752ff4 | 42 | */ |
28752ff4 | 43 | #include <TTree.h> |
28752ff4 | 44 | #include <TObjArray.h> |
45 | #include <TFile.h> | |
46 | #include <TDirectory.h> | |
70479d0e | 47 | #include <Riostream.h> |
28752ff4 | 48 | |
49 | #include "AliMUONDigitizer.h" | |
50 | #include "AliMUONConstants.h" | |
51 | #include "AliMUONChamber.h" | |
28752ff4 | 52 | #include "AliMUONHitMapA1.h" |
53 | #include "AliMUON.h" | |
54 | #include "AliMUONHit.h" | |
55 | #include "AliMUONPadHit.h" | |
56 | #include "AliMUONDigit.h" | |
57 | #include "AliMUONTransientDigit.h" | |
58 | #include "AliRun.h" | |
59 | #include "AliPDG.h" | |
53828ce0 | 60 | #include "AliRunDigitizer.h" |
28752ff4 | 61 | |
62 | ClassImp(AliMUONDigitizer) | |
63 | ||
64 | //___________________________________________ | |
65 | AliMUONDigitizer::AliMUONDigitizer() :AliDigitizer() | |
66 | { | |
67 | // Default ctor - don't use it | |
c7955c78 | 68 | fHits = 0; |
69 | fPadHits = 0; | |
70 | fHitMap = 0; | |
71 | fTDList = 0; | |
28752ff4 | 72 | } |
73 | ||
74 | //___________________________________________ | |
75 | AliMUONDigitizer::AliMUONDigitizer(AliRunDigitizer* manager) | |
76 | :AliDigitizer(manager) | |
77 | { | |
78 | // ctor which should be used | |
28752ff4 | 79 | fHitMap = 0; |
80 | fTDList = 0; | |
28752ff4 | 81 | fHits = 0; |
b8278504 | 82 | fPadHits = 0; |
b8278504 | 83 | fDebug = 0; |
28752ff4 | 84 | if (GetDebug()>2) |
85 | cerr<<"AliMUONDigitizer::AliMUONDigitizer" | |
86 | <<"(AliRunDigitizer* manager) was processed"<<endl; | |
87 | } | |
88 | ||
89 | //------------------------------------------------------------------------ | |
90 | AliMUONDigitizer::~AliMUONDigitizer() | |
91 | { | |
92 | // Destructor | |
28752ff4 | 93 | if (fHits) delete fHits; |
94 | if (fPadHits) delete fPadHits; | |
28752ff4 | 95 | } |
96 | ||
97 | //------------------------------------------------------------------------ | |
c7955c78 | 98 | Bool_t AliMUONDigitizer::Exists(const AliMUONPadHit *padhit) const |
28752ff4 | 99 | { |
28752ff4 | 100 | return (fHitMap[fNch]->TestHit(padhit->PadX(),padhit->PadY())); |
101 | } | |
102 | ||
103 | //------------------------------------------------------------------------ | |
8f36c696 | 104 | void AliMUONDigitizer::Update(AliMUONPadHit *padhit) |
28752ff4 | 105 | { |
8f36c696 | 106 | AliMUONTransientDigit *pdigit = |
107 | static_cast<AliMUONTransientDigit*>( | |
108 | fHitMap[fNch]->GetHit(padhit->PadX(),padhit->PadY())); | |
109 | ||
110 | // update charge | |
111 | // | |
112 | Int_t iqpad = padhit->QPad(); // charge per pad | |
113 | pdigit->AddSignal(iqpad); | |
114 | pdigit->AddPhysicsSignal(iqpad); | |
115 | ||
116 | // update list of tracks | |
117 | // | |
118 | Int_t track, charge; | |
119 | track = fTrack+fMask; | |
120 | if (fSignal) { | |
121 | charge = iqpad; | |
28752ff4 | 122 | } else { |
8f36c696 | 123 | charge = kBgTag; |
28752ff4 | 124 | } |
8f36c696 | 125 | pdigit->UpdateTrackList(track,charge); |
28752ff4 | 126 | } |
127 | ||
128 | //------------------------------------------------------------------------ | |
8f36c696 | 129 | void AliMUONDigitizer::CreateNew(AliMUONPadHit *padhit) |
28752ff4 | 130 | { |
131 | // Create new AliMUONTransientDigit and add it to the fTDList | |
132 | ||
28752ff4 | 133 | fTDList->AddAtAndExpand( |
134 | new AliMUONTransientDigit(fNch,fDigits),fCounter); | |
8f36c696 | 135 | fHitMap[fNch]->SetHit(padhit->PadX(),padhit->PadY(),fCounter); |
136 | AliMUONTransientDigit* pdigit = | |
c7955c78 | 137 | (AliMUONTransientDigit*)fTDList->Last(); |
28752ff4 | 138 | // list of tracks |
8f36c696 | 139 | Int_t track, charge; |
140 | track = fTrack+fMask; | |
141 | if (fSignal) { | |
142 | charge = padhit->QPad(); | |
143 | } else { | |
144 | charge = kBgTag; | |
145 | } | |
146 | pdigit->AddToTrackList(track,charge); | |
147 | fCounter++; | |
28752ff4 | 148 | } |
149 | ||
150 | ||
151 | //------------------------------------------------------------------------ | |
152 | Bool_t AliMUONDigitizer::Init() | |
153 | { | |
154 | // Initialization | |
155 | ||
156 | fHits = new TClonesArray("AliMUONHit",1000); | |
157 | fPadHits = new TClonesArray("AliMUONPadHit",1000); | |
158 | return kTRUE; | |
159 | } | |
160 | ||
161 | ||
162 | //------------------------------------------------------------------------ | |
b8278504 | 163 | //void AliMUONDigitizer::Digitize() |
164 | void AliMUONDigitizer::Exec(Option_t* option) | |
28752ff4 | 165 | { |
166 | ||
b8278504 | 167 | TString optionString = option; |
168 | if (optionString.Data() == "deb") { | |
169 | cout<<"AliMUONDigitizer::Exec: called with option deb "<<endl; | |
170 | fDebug = 3; | |
171 | } | |
28752ff4 | 172 | AliMUONChamber* iChamber; |
173 | AliSegmentation* segmentation; | |
174 | ||
175 | if (GetDebug()>2) cerr<<" AliMUONDigitizer::Digitize() starts"<<endl; | |
176 | fTDList = new TObjArray; | |
28752ff4 | 177 | |
178 | AliMUON *pMUON = (AliMUON *) gAlice->GetModule("MUON"); | |
179 | if (!pMUON) { | |
180 | cerr<<"AliMUONDigitizer::Digitize Error:" | |
181 | <<" module MUON not found in the input file"<<endl; | |
182 | return; | |
183 | } | |
184 | pMUON->MakeBranchInTreeD(fManager->GetTreeD()); | |
8f36c696 | 185 | fHitMap= new AliMUONHitMapA1* [AliMUONConstants::NCh()]; |
28752ff4 | 186 | |
187 | // | |
188 | // loop over cathodes | |
189 | // | |
190 | ||
28752ff4 | 191 | for (int icat = 0; icat < 2; icat++) { |
192 | fCounter = 0; | |
28752ff4 | 193 | for (Int_t i = 0; i < AliMUONConstants::NCh(); i++) { |
194 | iChamber = &(pMUON->Chamber(i)); | |
195 | // if (!(iChamber->Nsec() == 1 && icat == 1)) { | |
196 | segmentation = iChamber->SegmentationModel(icat+1); | |
197 | fHitMap[i] = new AliMUONHitMapA1(segmentation, fTDList); | |
28752ff4 | 198 | // } |
199 | } | |
200 | ||
201 | ||
202 | // Loop over files to digitize | |
8f36c696 | 203 | fSignal = kTRUE; |
28752ff4 | 204 | for (Int_t inputFile=0; inputFile<fManager->GetNinputs(); |
205 | inputFile++) { | |
206 | // Connect MUON branches | |
207 | ||
8f36c696 | 208 | if (inputFile > 0 ) fSignal = kFALSE; |
b8278504 | 209 | TBranch *branchHits = 0; |
210 | TBranch *branchPadHits = 0; | |
28752ff4 | 211 | TTree *treeH = fManager->GetInputTreeH(inputFile); |
212 | if (GetDebug()>2) { | |
213 | cerr<<" inputFile , cathode = "<<inputFile<<" " | |
214 | <<icat<<endl; | |
215 | cerr<<" treeH, fHits "<<treeH<<" "<<fHits<<endl; | |
216 | } | |
217 | if (treeH && fHits) { | |
b8278504 | 218 | branchHits = treeH->GetBranch("MUON"); |
219 | if (branchHits) { | |
28752ff4 | 220 | fHits->Clear(); |
b8278504 | 221 | branchHits->SetAddress(&fHits); |
28752ff4 | 222 | } |
223 | else | |
c7955c78 | 224 | Error("Exec","branch MUON was not found"); |
28752ff4 | 225 | } |
b8278504 | 226 | if (GetDebug()>2) cerr<<" branchHits = "<<branchHits<<endl; |
28752ff4 | 227 | |
228 | if (treeH && fPadHits) { | |
b8278504 | 229 | branchPadHits = treeH->GetBranch("MUONCluster"); |
230 | if (branchPadHits) | |
231 | branchPadHits->SetAddress(&fPadHits); | |
28752ff4 | 232 | else |
c7955c78 | 233 | Error("Exec","branch MUONCluster was not found"); |
28752ff4 | 234 | } |
b8278504 | 235 | if (GetDebug()>2) cerr<<" branchPadHits = "<<branchPadHits<<endl; |
28752ff4 | 236 | |
237 | // | |
238 | // Loop over tracks | |
239 | // | |
240 | ||
241 | Int_t ntracks = (Int_t) treeH->GetEntries(); | |
242 | ||
243 | for (fTrack = 0; fTrack < ntracks; fTrack++) { | |
244 | if (GetDebug()>2) cerr<<" fTrack = "<<fTrack<<endl; | |
245 | fHits->Clear(); | |
b8278504 | 246 | fPadHits->Clear(); |
247 | branchHits->GetEntry(fTrack); | |
248 | branchPadHits->GetEntry(fTrack); | |
28752ff4 | 249 | |
250 | // | |
251 | // Loop over hits | |
252 | ||
253 | AliMUONHit* mHit; | |
c7955c78 | 254 | for(Int_t i = 0; i < fHits->GetEntriesFast(); ++i) { |
255 | mHit = static_cast<AliMUONHit*>(fHits->At(i)); | |
28752ff4 | 256 | fNch = mHit->Chamber()-1; // chamber number |
28752ff4 | 257 | if (fNch > AliMUONConstants::NCh()-1) { |
258 | cerr<<"AliMUONDigitizer: ERROR: " | |
259 | <<"fNch > AliMUONConstants::NCh()-1, fNch, NCh(): " | |
260 | <<fNch<<", "<< AliMUONConstants::NCh()<<endl; | |
261 | return; | |
262 | } | |
c7955c78 | 263 | iChamber = &(pMUON->Chamber(fNch)); |
28752ff4 | 264 | // |
265 | // Loop over pad hits | |
266 | for (AliMUONPadHit* mPad = | |
267 | (AliMUONPadHit*)pMUON->FirstPad(mHit,fPadHits); | |
268 | mPad; | |
269 | mPad = (AliMUONPadHit*)pMUON->NextPad(fPadHits)) | |
270 | { | |
271 | Int_t cathode = mPad->Cathode(); // cathode number | |
272 | Int_t ipx = mPad->PadX(); // pad number on X | |
273 | Int_t ipy = mPad->PadY(); // pad number on Y | |
274 | Int_t iqpad = Int_t(mPad->QPad()); // charge per pad | |
275 | if (cathode != (icat+1)) continue; | |
276 | ||
8f36c696 | 277 | fMask = fManager->GetMask(inputFile); |
28752ff4 | 278 | fDigits[0] = ipx; |
279 | fDigits[1] = ipy; | |
280 | fDigits[2] = icat; | |
281 | fDigits[3] = iqpad; | |
282 | if (inputFile == 0) { | |
283 | fDigits[4] = iqpad; | |
284 | } else { | |
285 | fDigits[4] = 0; | |
286 | } | |
287 | if (mHit->Particle() == kMuonPlus || | |
288 | mHit->Particle() == kMuonMinus) { | |
8f36c696 | 289 | fDigits[5] = (mPad->HitNumber()) + fMask; |
28752ff4 | 290 | } else fDigits[5] = -1; |
291 | ||
292 | // build the list of fired pads and update the info, | |
293 | // fDigits is input for Update(mPad) | |
294 | ||
295 | if (!Exists(mPad)) { | |
296 | CreateNew(mPad); | |
297 | } else { | |
298 | Update(mPad); | |
299 | } // end if Exists(mPad) | |
300 | } //end loop over clusters | |
301 | } // hit loop | |
302 | } // track loop | |
303 | } // end file loop | |
304 | if (GetDebug()>2) cerr<<"END OF FILE LOOP"<<endl; | |
305 | ||
8f36c696 | 306 | Int_t tracks[kMAXTRACKS]; |
307 | Int_t charges[kMAXTRACKS]; | |
28752ff4 | 308 | Int_t nentries = fTDList->GetEntriesFast(); |
309 | ||
310 | for (Int_t nent = 0; nent < nentries; nent++) { | |
311 | AliMUONTransientDigit *address = (AliMUONTransientDigit*)fTDList->At(nent); | |
312 | if (address == 0) continue; | |
313 | Int_t ich = address->Chamber(); | |
314 | Int_t q = address->Signal(); | |
315 | iChamber = &(pMUON->Chamber(ich)); | |
316 | // | |
317 | // Digit Response (noise, threshold, saturation, ...) | |
318 | AliMUONResponse * response = iChamber->ResponseModel(); | |
319 | q = response->DigitResponse(q); | |
320 | ||
321 | if (!q) continue; | |
322 | ||
323 | fDigits[0] = address->PadX(); | |
324 | fDigits[1] = address->PadY(); | |
325 | fDigits[2] = address->Cathode(); | |
326 | fDigits[3] = q; | |
327 | fDigits[4] = address->Physics(); | |
328 | fDigits[5] = address->Hit(); | |
329 | ||
8f36c696 | 330 | Int_t nptracks = address->GetNTracks(); |
28752ff4 | 331 | |
8f36c696 | 332 | if (nptracks > kMAXTRACKS) { |
0e88acc2 | 333 | if (GetDebug() >0) { |
334 | cerr<<"AliMUONDigitizer: nptracks > 10 "<<nptracks; | |
8f36c696 | 335 | cerr<<"reset to max value "<<kMAXTRACKS<<endl; |
0e88acc2 | 336 | } |
8f36c696 | 337 | nptracks = kMAXTRACKS; |
28752ff4 | 338 | } |
339 | if (nptracks > 2 && GetDebug() >2) { | |
0e88acc2 | 340 | cerr<<"AliMUONDigitizer: nptracks > 2 "<<nptracks<<endl; |
28752ff4 | 341 | printf("cat,ich,ix,iy,q %d %d %d %d %d \n",icat,ich,fDigits[0],fDigits[1],q); |
342 | } | |
343 | for (Int_t tr = 0; tr < nptracks; tr++) { | |
8f36c696 | 344 | tracks[tr] = address->GetTrack(tr); |
345 | charges[tr] = address->GetCharge(tr); | |
28752ff4 | 346 | } //end loop over list of tracks for one pad |
347 | // Sort list of tracks according to charge | |
348 | if (nptracks > 1) { | |
349 | SortTracks(tracks,charges,nptracks); | |
350 | } | |
8f36c696 | 351 | if (nptracks < kMAXTRACKS ) { |
352 | for (Int_t i = nptracks; i < kMAXTRACKS; i++) { | |
28752ff4 | 353 | tracks[i] = 0; |
354 | charges[i] = 0; | |
355 | } | |
356 | } | |
357 | ||
358 | // fill digits | |
359 | pMUON->AddDigits(ich,tracks,charges,fDigits); | |
28752ff4 | 360 | } |
361 | ||
362 | fManager->GetTreeD()->Fill(); | |
363 | ||
364 | pMUON->ResetDigits(); // | |
365 | fTDList->Clear(); | |
366 | ||
367 | ||
368 | for(Int_t ii = 0; ii < AliMUONConstants::NCh(); ++ii) { | |
369 | if (fHitMap[ii]) { | |
370 | delete fHitMap[ii]; | |
371 | fHitMap[ii] = 0; | |
372 | } | |
373 | } | |
28752ff4 | 374 | } //end loop over cathodes |
375 | if (GetDebug()>2) | |
b8278504 | 376 | cerr<<"AliMUONDigitizer::Exec: writing the TreeD: " |
28752ff4 | 377 | <<fManager->GetTreeD()->GetName()<<endl; |
b8278504 | 378 | fManager->GetTreeD()->Write(0,TObject::kOverwrite); |
28752ff4 | 379 | delete [] fHitMap; |
380 | delete fTDList; | |
381 | ||
28752ff4 | 382 | if (fHits) fHits->Delete(); |
383 | if (fPadHits) fPadHits->Delete(); | |
28752ff4 | 384 | } |
385 | ||
386 | ||
b8278504 | 387 | //------------------------------------------------------------------------ |
28752ff4 | 388 | void AliMUONDigitizer::SortTracks(Int_t *tracks,Int_t *charges,Int_t ntr) |
389 | { | |
390 | // | |
391 | // Sort the list of tracks contributing to a given digit | |
392 | // Only the 3 most significant tracks are acctually sorted | |
393 | // | |
394 | ||
395 | // | |
396 | // Loop over signals, only 3 times | |
397 | // | |
398 | ||
399 | Int_t qmax; | |
400 | Int_t jmax; | |
401 | Int_t idx[3] = {-2,-2,-2}; | |
402 | Int_t jch[3] = {-2,-2,-2}; | |
403 | Int_t jtr[3] = {-2,-2,-2}; | |
404 | Int_t i,j,imax; | |
405 | ||
406 | if (ntr<3) imax=ntr; | |
407 | else imax=3; | |
408 | for(i=0;i<imax;i++){ | |
409 | qmax=0; | |
410 | jmax=0; | |
411 | ||
412 | for(j=0;j<ntr;j++){ | |
413 | ||
414 | if((i == 1 && j == idx[i-1]) | |
415 | ||(i == 2 && (j == idx[i-1] || j == idx[i-2]))) continue; | |
416 | ||
417 | if(charges[j] > qmax) { | |
418 | qmax = charges[j]; | |
419 | jmax=j; | |
420 | } | |
421 | } | |
422 | ||
423 | if(qmax > 0) { | |
424 | idx[i]=jmax; | |
425 | jch[i]=charges[jmax]; | |
426 | jtr[i]=tracks[jmax]; | |
427 | } | |
428 | ||
429 | } | |
430 | ||
431 | for(i=0;i<3;i++){ | |
432 | if (jtr[i] == -2) { | |
433 | charges[i]=0; | |
434 | tracks[i]=0; | |
435 | } else { | |
436 | charges[i]=jch[i]; | |
437 | tracks[i]=jtr[i]; | |
438 | } | |
439 | } | |
440 | } |