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