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