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fb4e90e0 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2004, 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 | #include <Riostream.h> | |
1e8fc3eb | 16 | #include <TMath.h> |
17 | #include "AliLog.h" | |
fb4e90e0 | 18 | #include "AliITSpListItem.h" |
19 | // ************************************************************************ | |
20 | // the data member "fa" of the AliITSpList class | |
21 | // is a TObjectArray of AliITSpListItem objects | |
22 | // each AliITSpListItem object contains information related to | |
23 | // the digitization such signal, noise, module number,... | |
24 | // plus some info related to the simulation (hits/track) | |
25 | // in order to allow efficiency studies | |
26 | //************************************************************************ | |
27 | ClassImp(AliITSpListItem) | |
28 | //______________________________________________________________________ | |
e56160b8 | 29 | AliITSpListItem::AliITSpListItem(): |
30 | fmodule(-1), | |
31 | findex(-1), | |
32 | fTsignal(0.0), | |
33 | fNoise(0.0), | |
5ff02a9a | 34 | fSignalAfterElect(0.0), |
35 | fUsed(kFALSE){ | |
fb4e90e0 | 36 | // Default constructor |
37 | // Inputs: | |
38 | // none. | |
39 | // Outputs: | |
40 | // none. | |
41 | // Return: | |
42 | // A zeroed/empty AliITSpListItem class. | |
43 | ||
fb4e90e0 | 44 | for(Int_t i=0;i<this->fgksize;i++){ |
45 | this->fTrack[i] = -2; | |
46 | this->fHits[i] = -1; | |
47 | this->fSignal[i] = 0.0; | |
48 | } // end if i | |
fb4e90e0 | 49 | } |
50 | //______________________________________________________________________ | |
e56160b8 | 51 | AliITSpListItem::AliITSpListItem(Int_t module,Int_t index,Double_t noise): |
52 | fmodule(module), | |
53 | findex(index), | |
54 | fTsignal(0.0), | |
55 | fNoise(noise), | |
5ff02a9a | 56 | fSignalAfterElect(0.0), |
57 | fUsed(kTRUE){ | |
fb4e90e0 | 58 | // Standard noise constructor |
59 | // Inputs: | |
60 | // Int_t module The module where this noise occurred | |
61 | // Int_t index The cell index where this noise occurred | |
62 | // Double_t noise The value of the noise. | |
63 | // Outputs: | |
64 | // none. | |
65 | // Return: | |
66 | // A setup and noise filled AliITSpListItem class. | |
67 | ||
fb4e90e0 | 68 | for(Int_t i=0;i<this->fgksize;i++){ |
69 | this->fTrack[i] = -2; | |
70 | this->fSignal[i] = 0.0; | |
71 | this->fHits[i] = -1; | |
72 | } // end if i | |
fb4e90e0 | 73 | } |
74 | //______________________________________________________________________ | |
75 | AliITSpListItem::AliITSpListItem(Int_t track,Int_t hit,Int_t module, | |
e56160b8 | 76 | Int_t index,Double_t signal): |
77 | fmodule(module), | |
78 | findex(index), | |
79 | fTsignal(signal), | |
80 | fNoise(0.0), | |
5ff02a9a | 81 | fSignalAfterElect(0.0), |
82 | fUsed(kTRUE){ | |
fb4e90e0 | 83 | // Standard signal constructor |
84 | // Inputs: | |
85 | // Int_t track The track number which produced this signal | |
86 | // Int_t hit The hit number which produced this signal | |
87 | // Int_t module The module where this signal occurred | |
88 | // Int_t index The cell index where this signal occurred | |
89 | // Double_t signal The value of the signal (ionization) | |
90 | // Outputs: | |
91 | // none. | |
92 | // Return: | |
93 | // A setup and signal filled AliITSpListItem class. | |
94 | ||
fb4e90e0 | 95 | this->fTrack[0] = track; |
96 | this->fHits[0] = hit; | |
97 | this->fSignal[0] = signal; | |
98 | for(Int_t i=1;i<this->fgksize;i++){ | |
99 | this->fTrack[i] = -2; | |
100 | this->fSignal[i] = 0.0; | |
101 | this->fHits[i] = -1; | |
102 | } // end if i | |
fb4e90e0 | 103 | } |
5ff02a9a | 104 | |
105 | //______________________________________________________________________ | |
106 | void AliITSpListItem::Build(Int_t module,Int_t index,Double_t noise){ | |
107 | // this method resets all the data members and initializes the | |
108 | // object as in the constructor which has the same arguments | |
109 | fmodule = module; | |
110 | findex = index; | |
111 | fTsignal = 0.; | |
112 | fNoise = noise; | |
113 | fSignalAfterElect = 0.; | |
114 | fUsed = kTRUE; | |
115 | for(Int_t i=0;i<this->fgksize;i++){ | |
116 | this->fTrack[i] = -2; | |
117 | this->fSignal[i] = 0.0; | |
118 | this->fHits[i] = -1; | |
119 | } | |
120 | } | |
121 | ||
122 | //______________________________________________________________________ | |
123 | void AliITSpListItem::Build(Int_t track,Int_t hit,Int_t module,Int_t index,Double_t signal){ | |
124 | // this method resets all the data members and initializes the | |
125 | // object as in the constructor which has the same arguments | |
126 | fmodule = module; | |
127 | findex = index; | |
128 | fTsignal = signal; | |
129 | fNoise = 0.; | |
130 | fSignalAfterElect = 0.; | |
131 | fUsed = kTRUE; | |
132 | this->fTrack[0] = track; | |
133 | this->fHits[0] = hit; | |
134 | this->fSignal[0] = signal; | |
135 | for(Int_t i=1;i<this->fgksize;i++){ | |
136 | this->fTrack[i] = -2; | |
137 | this->fSignal[i] = 0.0; | |
138 | this->fHits[i] = -1; | |
139 | } | |
140 | } | |
141 | ||
142 | //______________________________________________________________________ | |
143 | void AliITSpListItem::Build(const AliITSpListItem &source){ | |
144 | // this method resets all the data members and initializes the | |
145 | // object as in the constructor which has the same arguments | |
146 | fmodule = source.fmodule; | |
147 | findex = source.findex; | |
148 | fTsignal = source.fTsignal; | |
149 | fNoise = source.fNoise; | |
150 | fSignalAfterElect = source.fSignalAfterElect; | |
151 | fUsed = source.fUsed; | |
152 | for(Int_t i=0;i<this->fgksize;i++){ | |
153 | this->fTrack[i] = source.fTrack[i]; | |
154 | this->fSignal[i] = source.fSignal[i]; | |
155 | this->fHits[i] = source.fHits[i]; | |
156 | } | |
157 | } | |
158 | ||
fb4e90e0 | 159 | //______________________________________________________________________ |
160 | AliITSpListItem::~AliITSpListItem(){ | |
161 | // Destructor | |
162 | // Inputs: | |
163 | // none. | |
164 | // Outputs: | |
165 | // none. | |
166 | // Return: | |
167 | // A properly destroyed AliITSpListItem class. | |
168 | ||
169 | } | |
170 | //______________________________________________________________________ | |
171 | AliITSpListItem& AliITSpListItem::operator=(const AliITSpListItem &source){ | |
172 | // = operator | |
173 | // Inputs: | |
174 | // AliITSpListItem &source A AliITSpListItem Object | |
175 | // Outputs: | |
176 | // none. | |
177 | // Return: | |
178 | // A copied AliITSpListItem object | |
e56160b8 | 179 | this->~AliITSpListItem(); |
180 | new(this) AliITSpListItem(source); | |
181 | return *this; | |
fb4e90e0 | 182 | |
fb4e90e0 | 183 | } |
184 | //______________________________________________________________________ | |
e56160b8 | 185 | AliITSpListItem::AliITSpListItem(const AliITSpListItem &source) : |
186 | TObject(source), | |
187 | fmodule(source.fmodule), | |
188 | findex(source.findex), | |
189 | fTsignal(source.fTsignal), | |
190 | fNoise(source.fNoise), | |
5ff02a9a | 191 | fSignalAfterElect(source.fSignalAfterElect), |
192 | fUsed(source.fUsed){ | |
fb4e90e0 | 193 | // Copy operator |
194 | // Inputs: | |
195 | // AliITSpListItem &source A AliITSpListItem Object | |
196 | // Outputs: | |
197 | // none. | |
198 | // Return: | |
199 | // A copied AliITSpListItem object | |
e56160b8 | 200 | |
201 | for(Int_t i=0;i<this->fgksize;i++){ | |
202 | this->fTrack[i] = source.fTrack[i]; | |
203 | this->fSignal[i] = source.fSignal[i]; | |
204 | this->fHits[i] = source.fHits[i]; | |
205 | } // end if i | |
fb4e90e0 | 206 | |
fb4e90e0 | 207 | } |
208 | //______________________________________________________________________ | |
209 | void AliITSpListItem::AddSignal(Int_t track,Int_t hit,Int_t module, | |
210 | Int_t index,Double_t signal){ | |
211 | // Adds this track number and signal to the pList and orders them | |
212 | // Inputs: | |
213 | // Int_t track The track number which produced this signal | |
214 | // Int_t hit The hit number which produced this signal | |
215 | // Int_t module The module where this signal occurred | |
216 | // Int_t index The cell index where this signal occurred | |
217 | // Double_t signal The value of the signal (ionization) | |
218 | // Outputs: | |
219 | // none. | |
220 | // Return: | |
221 | // none. | |
222 | Int_t i,j,trk,hts; | |
223 | Double_t sig; | |
224 | Bool_t flg=kFALSE; | |
225 | ||
1e8fc3eb | 226 | if (TMath::Abs(signal)>2147483647.0) { |
227 | //PH 2147483647 is the max. integer | |
228 | //PH This apparently is a problem which needs investigation | |
229 | AliWarning(Form("Too big or too small signal value %f",signal)); | |
230 | signal = TMath::Sign((Double_t)2147483647,signal); | |
231 | } | |
fb4e90e0 | 232 | if(findex!=index || fmodule!=module) |
233 | Warning("AddSignal","index=%d != findex=%d or module=%d != fmodule=%d", | |
234 | index,findex,module,fmodule); | |
235 | fTsignal += signal; // Keep track of sum signal. | |
236 | ||
237 | // for(i=0;i<fgksize;i++) if( track==fTrack[i] && hit==fHits[i] ){ | |
238 | for(i=0;i<fgksize;i++) if( track==fTrack[i] ){ | |
239 | fSignal[i] += signal; | |
240 | flg = kTRUE; | |
241 | } // end for i & if. | |
242 | //cout << "track="<<track<<endl; | |
243 | if(flg){ // resort arrays. | |
244 | for(i=1;i<fgksize;i++){ | |
245 | j = i; | |
246 | while(j>0 && fSignal[j]>fSignal[j-1]){ | |
247 | trk = fTrack[j-1]; | |
248 | hts = fHits[j-1]; | |
249 | sig = fSignal[j-1]; | |
250 | fTrack[j-1] = fTrack[j]; | |
251 | fHits[j-1] = fHits[j]; | |
252 | fSignal[j-1] = fSignal[j]; | |
253 | fTrack[j] = trk; | |
254 | fHits[j] = hts; | |
255 | fSignal[j] = sig; | |
256 | //cout << "#fTrack["<<j-1<<"]="<<fTrack[j-1]<< " fTrack["<< | |
257 | // j<<"]="<<fTrack[j]<<endl; | |
258 | j--; | |
259 | } // end while | |
260 | } // end if i | |
261 | return; | |
262 | } // end if added to existing and resorted array | |
263 | ||
264 | // new entry add it in order. | |
265 | // if this signal is <= smallest then don't add it. | |
266 | if(signal <= fSignal[fgksize-1]) return; | |
267 | for(i=fgksize-2;i>=0;i--){ | |
268 | if(signal > fSignal[i]){ | |
269 | fSignal[i+1] = fSignal[i]; | |
270 | fTrack[i+1] = fTrack[i]; | |
271 | fHits[i+1] = fHits[i]; | |
272 | }else{ | |
273 | fSignal[i+1] = signal; | |
274 | fTrack[i+1] = track; | |
275 | fHits[i+1] = hit; | |
276 | return; // put it in the right place, now exit. | |
277 | } // end if | |
278 | //cout << "$fTrack["<<i+1<<"]="<<fTrack[i+1]<< " fTrack["<<i<<"]=" | |
279 | //<<fTrack[i]<< " fHits["<<i+1<<"]="<<fHits[i+1]<< " fHits["<<i<<"]=" | |
280 | //<<fHits[i]<< " fSignal["<<i+1<<"]="<<fSignal[i+1]<< " fSignal["<<i | |
281 | //<<"]="<<fSignal[i]<<endl; | |
282 | } // end if; end for i | |
283 | // Still haven't found the right place. Must be at top of list. | |
284 | fSignal[0] = signal; | |
285 | fTrack[0] = track; | |
286 | fHits[0] = hit; | |
287 | //cout << "$fTrack["<<0<<"]="<<fTrack[0]<<" fHits["<<0<<"]="<<fHits[0] | |
288 | //<<" fSignal["<<0<<"]="<<fSignal[0]<<endl; | |
289 | return; | |
290 | } | |
291 | //______________________________________________________________________ | |
292 | void AliITSpListItem::AddNoise(Int_t module,Int_t index,Double_t noise){ | |
293 | // Adds noise to this existing list. | |
294 | // Inputs: | |
295 | // Int_t module The module where this noise occurred | |
296 | // Int_t index The cell index where this noise occurred | |
297 | // Double_t noise The value of the noise. | |
298 | // Outputs: | |
299 | // none. | |
300 | // Return: | |
301 | // none. | |
302 | ||
303 | if(findex!=index || fmodule!=module) | |
304 | Warning("AddNoise","index=%d != findex=%d or module=%d != fmodule=%d", | |
305 | index,findex,module,fmodule); | |
306 | fNoise += noise; // Keep track of sum signal. | |
307 | } | |
308 | //______________________________________________________________________ | |
309 | void AliITSpListItem::AddSignalAfterElect(Int_t module,Int_t index,Double_t signal){ | |
310 | // Adds signal after electronics to this existing list. | |
311 | // Inputs: | |
312 | // Int_t module The module where this noise occurred | |
313 | // Int_t index The cell index where this noise occurred | |
314 | // Double_t signal The value of the signal. | |
315 | // Outputs: | |
316 | // none. | |
317 | // Return: | |
318 | // none. | |
319 | ||
320 | if(findex!=index || fmodule!=module) | |
321 | Warning("AddSignalAfterElect","index=%d != findex=%d or module=%d " | |
322 | "!= fmodule=%d",index,findex,module,fmodule); | |
323 | fSignalAfterElect += signal; // Keep track of sum signal. | |
324 | } | |
325 | //______________________________________________________________________ | |
326 | void AliITSpListItem::Add(AliITSpListItem *pl){ | |
327 | // Adds the contents of pl to this | |
328 | // pl could come from different module and index | |
329 | // Inputs: | |
330 | // AliITSpListItem *pl an AliITSpListItem to be added to this class. | |
331 | // Outputs: | |
332 | // none. | |
333 | // Return: | |
334 | // none. | |
335 | Int_t i; | |
336 | Double_t sig = 0.0; | |
337 | Double_t sigT = 0.0; | |
338 | ||
339 | for(i=0;i<pl->GetNsignals();i++){ | |
340 | sig = pl->GetSignal(i); | |
341 | if( sig <= 0.0 ) break; // no more signals | |
342 | AddSignal(pl->GetTrack(i),pl->GetHit(i),fmodule,findex,sig); | |
343 | sigT += sig; | |
344 | } // end for i | |
345 | fTsignal += (pl->fTsignal - sigT); | |
346 | fNoise += pl->fNoise; | |
347 | return; | |
348 | } | |
349 | //______________________________________________________________________ | |
350 | void AliITSpListItem::AddTo(Int_t fileIndex,AliITSpListItem *pl){ | |
351 | // Adds the contents of pl to this with track number off set given by | |
352 | // fileIndex. | |
353 | // Inputs: | |
354 | // Int_t fileIndex track number offset value | |
355 | // AliITSpListItem *pl an AliITSpListItem to be added to this class. | |
356 | // Outputs: | |
357 | // none. | |
358 | // Return: | |
359 | // none. | |
360 | Int_t i,trk; | |
361 | Double_t sig = 0.0; | |
362 | ||
363 | Int_t module = pl->GetModule(); | |
364 | Int_t index = pl->GetIndex(); | |
365 | for(i=0;i<pl->GetNsignals();i++){ | |
366 | sig = pl->GetSignal(i); | |
367 | if( sig <= 0.0 ) break; // no more signals | |
368 | trk = pl->GetTrack(i); | |
369 | trk += fileIndex; | |
370 | AddSignal(trk,pl->GetHit(i),module,index,sig); | |
371 | } // end for i | |
372 | fSignalAfterElect += (pl->fSignalAfterElect + pl->fNoise - fNoise); | |
373 | fNoise = pl->fNoise; | |
374 | return; | |
375 | } | |
376 | //______________________________________________________________________ | |
377 | Int_t AliITSpListItem::ShiftIndex(Int_t in,Int_t trk) const { | |
378 | // Shift an index number to occupy the upper four bits. No longer used. | |
379 | // Inputs: | |
380 | // Int_t in The file number | |
381 | // Int_t trk The track number | |
382 | // Outputs: | |
383 | // none. | |
384 | // Return: | |
385 | // Int_t The track number with the file number in the upper bits. | |
386 | Int_t si = sizeof(Int_t) * 8; | |
387 | UInt_t uin,utrk; // use UInt_t to avoid interger overflow-> goes negative. | |
388 | ||
389 | uin = in; | |
390 | utrk = trk; | |
391 | for(Int_t i=0;i<si-4;i++) uin *= 2; | |
392 | uin += utrk; | |
393 | in = uin; | |
394 | return in; | |
395 | } | |
396 | //______________________________________________________________________ | |
397 | void AliITSpListItem::Print(ostream *os) const { | |
398 | //Standard output format for this class | |
399 | // Inputs: | |
400 | // ostream *os The output stream | |
401 | // Outputs: | |
402 | // none. | |
403 | // Return: | |
404 | // none. | |
405 | Int_t i; | |
406 | ||
407 | *os << fmodule <<","<<findex<<","; | |
408 | *os << fgksize <<","; | |
409 | for(i=0;i<fgksize;i++) *os << fTrack[i] <<","; | |
410 | for(i=0;i<fgksize;i++) *os << fHits[i] <<","; | |
411 | for(i=0;i<fgksize;i++) *os << fSignal[i] <<","; | |
412 | *os << fTsignal <<","<< fNoise << "," << fSignalAfterElect; | |
413 | } | |
414 | //______________________________________________________________________ | |
415 | void AliITSpListItem::Read(istream *is){ | |
416 | // Standard output streaming function. | |
417 | // Inputs: | |
418 | // istream *is The input stream | |
419 | // Outputs: | |
420 | // none. | |
421 | // Return: | |
422 | // none. | |
423 | Int_t i,iss; | |
424 | ||
425 | *is >> fmodule >> findex; | |
426 | *is >> iss; // read in fgksize | |
427 | for(i=0;i<fgksize&&i<iss;i++) *is >> fTrack[i]; | |
428 | for(i=0;i<fgksize&&i<iss;i++) *is >> fHits[i]; | |
429 | for(i=0;i<fgksize&&i<iss;i++) *is >> fSignal[i]; | |
430 | *is >> fTsignal >> fNoise >> fSignalAfterElect; | |
431 | } | |
432 | //______________________________________________________________________ | |
433 | ostream &operator<<(ostream &os,AliITSpListItem &source){ | |
434 | // Standard output streaming function. | |
435 | // Inputs: | |
436 | // ostream &os The output stream | |
437 | // AliITSpListItem &source The AliITSpListItem object to be written out. | |
438 | // Outputs: | |
439 | // none. | |
440 | // Return: | |
441 | // ostream The output stream | |
442 | ||
443 | source.Print(&os); | |
444 | return os; | |
445 | } | |
446 | //______________________________________________________________________ | |
447 | istream &operator>>(istream &os,AliITSpListItem &source){ | |
448 | // Standard output streaming function. | |
449 | // Inputs: | |
450 | // istream os The input stream | |
451 | // AliITSpListItem &source The AliITSpListItem object to be inputted | |
452 | // Outputs: | |
453 | // none. | |
454 | // Return: | |
455 | // istream The input stream. | |
456 | ||
457 | source.Read(&os); | |
458 | return os; | |
459 | } |