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a9e2aefa | 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 | ||
88cb7938 | 16 | /* $Id$ */ |
a9e2aefa | 17 | |
18 | #include "AliMUONDigit.h" | |
19 | ||
81b31073 | 20 | #include "Riostream.h" |
21 | #include "TString.h" | |
8c343c7c | 22 | |
b1d79ad7 | 23 | /// |
24 | /// A class representing a digit in the MUON spectrometer | |
25 | /// either in tracking or trigger chambers. | |
26 | /// | |
27 | /// A digit holds the signal (proportional to a charge) on a pad | |
28 | /// (or strip). | |
29 | /// | |
30 | /// This class is used to represent either sdigits (purely simulated digit, | |
31 | /// with no electronic noise whatsoever) or digits (either real digits or | |
32 | /// simulated ones but including electronic noise and de-calibration, to | |
33 | /// closely ressemble real ones). | |
34 | /// | |
81b31073 | 35 | |
b1d79ad7 | 36 | ClassImp(AliMUONDigit) |
5350e3a6 | 37 | |
61adb9bd | 38 | //_____________________________________________________________________________ |
81b31073 | 39 | AliMUONDigit::AliMUONDigit() |
5350e3a6 | 40 | : |
41 | TObject(), | |
42 | fDetElemId(-1), | |
81b31073 | 43 | fManuId(-1), |
44 | fManuChannel(-1), | |
5350e3a6 | 45 | fSignal(0), |
46 | fPadX(-1), | |
47 | fPadY(-1), | |
48 | fCathode(-1), | |
81b31073 | 49 | fADC(0), |
5350e3a6 | 50 | fFlags(0), |
51 | fNtracks(0), | |
52 | fTcharges(0x0), | |
53 | fTracks(0x0), | |
54 | fPhysics(0), | |
55 | fHit(0) | |
61adb9bd | 56 | { |
5350e3a6 | 57 | // |
81b31073 | 58 | // Default constructor |
5350e3a6 | 59 | // |
81b31073 | 60 | } |
61adb9bd | 61 | |
81b31073 | 62 | //_____________________________________________________________________________ |
63 | AliMUONDigit::AliMUONDigit(const AliMUONDigit& digit) | |
5350e3a6 | 64 | : TObject(digit), |
65 | fDetElemId(-1), | |
66 | fManuId(-1), | |
67 | fManuChannel(-1), | |
68 | fSignal(0), | |
69 | fPadX(-1), | |
70 | fPadY(-1), | |
71 | fCathode(-1), | |
72 | fADC(0), | |
73 | fFlags(0), | |
74 | fNtracks(0), | |
75 | fTcharges(0x0), | |
76 | fTracks(0x0), | |
77 | fPhysics(0), | |
78 | fHit(0) | |
81b31073 | 79 | { |
5350e3a6 | 80 | // |
81b31073 | 81 | // copy constructor |
5350e3a6 | 82 | // |
81b31073 | 83 | (static_cast<const AliMUONDigit&>(digit)).Copy(*this); |
61adb9bd | 84 | } |
85 | ||
81b31073 | 86 | |
a9e2aefa | 87 | //_____________________________________________________________________________ |
88 | AliMUONDigit::AliMUONDigit(Int_t *digits) | |
5350e3a6 | 89 | : TObject(), |
90 | fDetElemId(-1), | |
91 | fManuId(-1), | |
92 | fManuChannel(-1), | |
93 | fSignal(0), | |
94 | fPadX(-1), | |
95 | fPadY(-1), | |
96 | fCathode(-1), | |
97 | fADC(0), | |
98 | fFlags(0), | |
99 | fNtracks(0), | |
100 | fTcharges(0x0), | |
101 | fTracks(0x0), | |
102 | fPhysics(0), | |
103 | fHit(0) | |
104 | ||
a9e2aefa | 105 | { |
106 | // | |
107 | // Creates a MUON digit object to be updated | |
5350e3a6 | 108 | // \deprecated |
a9e2aefa | 109 | // |
110 | fPadX = digits[0]; | |
111 | fPadY = digits[1]; | |
a450cfad | 112 | fCathode = digits[2]; |
113 | fSignal = digits[3]; | |
114 | fPhysics = digits[4]; | |
115 | fHit = digits[5]; | |
a713db22 | 116 | fDetElemId = digits[6]; |
81b31073 | 117 | fManuId = -1; |
118 | fManuChannel = -1; | |
119 | fADC=0; | |
5350e3a6 | 120 | fFlags = 0; |
a9e2aefa | 121 | } |
5350e3a6 | 122 | |
a9e2aefa | 123 | //_____________________________________________________________________________ |
124 | AliMUONDigit::AliMUONDigit(Int_t *tracks, Int_t *charges, Int_t *digits) | |
5350e3a6 | 125 | : TObject(), |
126 | fDetElemId(-1), | |
127 | fManuId(-1), | |
128 | fManuChannel(-1), | |
129 | fSignal(0), | |
130 | fPadX(-1), | |
131 | fPadY(-1), | |
132 | fCathode(-1), | |
133 | fADC(0), | |
134 | fFlags(0), | |
135 | fNtracks(0), | |
136 | fTcharges(0x0), | |
137 | fTracks(0x0), | |
138 | fPhysics(0), | |
139 | fHit(0) | |
a9e2aefa | 140 | { |
5350e3a6 | 141 | // |
142 | // Creates a MUON digit object | |
143 | // | |
144 | // \deprecated | |
a9e2aefa | 145 | fPadX = digits[0]; |
146 | fPadY = digits[1]; | |
a450cfad | 147 | fCathode = digits[2]; |
148 | fSignal = digits[3]; | |
149 | fPhysics = digits[4]; | |
150 | fHit = digits[5]; | |
a713db22 | 151 | fDetElemId = digits[6]; |
81b31073 | 152 | fManuId = -1; |
153 | fManuChannel = -1; | |
154 | fADC=0; | |
5350e3a6 | 155 | |
156 | // For backward compatibility, which assumed 10 tracks. | |
157 | fNtracks = 10; | |
158 | fTcharges = new Int_t[fNtracks]; | |
159 | fTracks = new Int_t[fNtracks]; | |
160 | ||
161 | for ( Int_t i=0; i<fNtracks; ++i ) | |
162 | { | |
81b31073 | 163 | fTcharges[i] = charges[i]; |
164 | fTracks[i] = tracks[i]; | |
a9e2aefa | 165 | } |
5350e3a6 | 166 | fFlags=0; |
167 | } | |
168 | ||
169 | //_____________________________________________________________________________ | |
170 | AliMUONDigit::~AliMUONDigit() | |
171 | { | |
172 | // | |
173 | // Destructor | |
174 | // | |
175 | delete[] fTcharges; | |
176 | delete[] fTracks; | |
177 | } | |
178 | ||
179 | //_____________________________________________________________________________ | |
180 | void | |
181 | AliMUONDigit::AddTrack(Int_t trackNumber, Int_t trackCharge) | |
182 | { | |
183 | // | |
184 | // Add 1 track information to the track list we keep. | |
185 | // The implementation below is dumb, you've been warned ! | |
186 | // | |
187 | ||
188 | // First check if track is already there, in which | |
189 | // case we simply increment its charge. | |
190 | for ( Int_t i = 0; i < Ntracks(); ++i ) | |
191 | { | |
192 | if ( Track(i) == trackNumber ) | |
193 | { | |
194 | fTcharges[i] += trackCharge; | |
195 | return; | |
196 | } | |
197 | } | |
198 | ||
199 | // Nope. It's a brand new track. Make a new array to get space | |
200 | // for it, copy the old array into new one, and add the track. | |
201 | Int_t* newTracks = new Int_t[fNtracks+1]; | |
202 | Int_t* newTcharges = new Int_t[fNtracks+1]; | |
203 | ||
204 | for ( Int_t i = 0; i < fNtracks; ++i ) | |
205 | { | |
206 | newTracks[i] = fTracks[i]; | |
207 | newTcharges[i] = fTcharges[i]; | |
208 | } | |
209 | ||
210 | newTracks[fNtracks] = trackNumber; | |
211 | newTcharges[fNtracks] = trackCharge; | |
212 | ||
213 | delete[] fTracks; | |
214 | delete[] fTcharges; | |
215 | ||
216 | fTracks = newTracks; | |
217 | fTcharges = newTcharges; | |
218 | ||
219 | ++fNtracks; | |
220 | } | |
221 | ||
222 | //_____________________________________________________________________________ | |
223 | void | |
224 | AliMUONDigit::Clear(Option_t*) | |
225 | { | |
226 | // | |
227 | // Reset this digit, in particular the internal arrays are deleted. | |
228 | // | |
229 | delete[] fTracks; | |
230 | delete[] fTcharges; | |
231 | fTracks=0x0; | |
232 | fTcharges=0x0; | |
233 | fNtracks=0; | |
a9e2aefa | 234 | } |
235 | ||
81b31073 | 236 | //_____________________________________________________________________________ |
237 | Int_t AliMUONDigit::Compare(const TObject *obj) const | |
a9e2aefa | 238 | { |
5350e3a6 | 239 | // |
240 | // The order defined below is first by DE, then Signal, then | |
241 | // manuId, and then manuChannel, i.e. it should be a total ordering... | |
242 | // | |
81b31073 | 243 | |
5350e3a6 | 244 | const AliMUONDigit* d = static_cast<const AliMUONDigit*>(obj); |
245 | ||
246 | if ( DetElemId() > d->DetElemId() ) | |
247 | { | |
248 | return 1; | |
249 | } | |
250 | else if ( DetElemId() < d->DetElemId() ) | |
251 | { | |
252 | return -1; | |
253 | } | |
254 | else | |
255 | { | |
256 | if ( Signal() > d->Signal() ) | |
257 | { | |
258 | return 1; | |
259 | } | |
260 | else if ( Signal() < d->Signal() ) | |
261 | { | |
262 | return -1; | |
263 | } | |
264 | else | |
265 | { | |
266 | if ( ManuId() < d->ManuId() ) | |
267 | { | |
268 | return 1; | |
269 | } | |
270 | else if ( ManuId() > d->ManuId() ) | |
271 | { | |
272 | return -1; | |
273 | } | |
274 | else | |
275 | { | |
276 | return ( ManuChannel() < d->ManuChannel() ) ? 1 : -1; | |
277 | } | |
278 | } | |
279 | } | |
280 | } | |
281 | ||
282 | //______________________________________________________________________________ | |
283 | void | |
284 | AliMUONDigit::Copy(TObject& obj) const | |
285 | { | |
286 | // | |
287 | // Copy this line to line. | |
288 | // | |
289 | TObject::Copy(obj); | |
290 | AliMUONDigit& digit = static_cast<AliMUONDigit&>(obj); | |
291 | ||
292 | digit.fDetElemId = fDetElemId; | |
293 | digit.fManuId = fManuId; | |
294 | digit.fManuChannel = fManuChannel; | |
295 | digit.fSignal = fSignal; | |
296 | ||
297 | digit.fPadX = fPadX; | |
298 | digit.fPadY = fPadY; | |
299 | digit.fCathode = fCathode; | |
300 | digit.fADC = fADC; | |
301 | digit.fFlags = fFlags; | |
302 | ||
303 | digit.fNtracks = fNtracks; | |
304 | ||
305 | delete[] digit.fTcharges; | |
306 | delete[] digit.fTracks; | |
307 | ||
308 | if ( fNtracks ) | |
309 | { | |
310 | digit.fTcharges = new Int_t[fNtracks]; | |
311 | digit.fTracks = new Int_t[fNtracks]; | |
312 | } | |
313 | ||
314 | for ( Int_t i=0; i<fNtracks; ++i ) | |
315 | { | |
316 | digit.fTcharges[i] = fTcharges[i]; | |
317 | digit.fTracks[i] = fTracks[i]; | |
318 | } | |
319 | ||
320 | digit.fPhysics = fPhysics; | |
321 | digit.fHit = fHit; | |
322 | } | |
81b31073 | 323 | |
b1d79ad7 | 324 | //_____________________________________________________________________________ |
325 | Bool_t | |
326 | AliMUONDigit::IsNoiseOnly() const | |
327 | { | |
328 | // Whether this (simulated only) digit is only due to noise. | |
329 | return (fFlags & fgkNoiseOnlyMask ); | |
330 | } | |
331 | ||
5350e3a6 | 332 | //_____________________________________________________________________________ |
333 | Bool_t | |
334 | AliMUONDigit::IsSaturated() const | |
335 | { | |
b1d79ad7 | 336 | // Whether this digit is saturated or not. |
337 | return (fFlags & fgkSaturatedMask ); | |
338 | } | |
339 | ||
340 | //_____________________________________________________________________________ | |
341 | void | |
342 | AliMUONDigit::NoiseOnly(Bool_t value) | |
343 | { | |
344 | // | |
345 | // Set the NoiseOnly status of this digit. | |
346 | // | |
347 | if ( value ) | |
348 | { | |
349 | fFlags |= fgkNoiseOnlyMask; | |
350 | } | |
351 | else | |
352 | { | |
353 | fFlags ^= fgkNoiseOnlyMask; | |
354 | } | |
5350e3a6 | 355 | } |
81b31073 | 356 | |
5350e3a6 | 357 | //_____________________________________________________________________________ |
358 | AliMUONDigit& | |
359 | AliMUONDigit::operator=(const AliMUONDigit& digit) | |
360 | { | |
361 | // | |
362 | // Assignement operator. | |
363 | // | |
364 | AliMUONDigit a(digit); | |
365 | a.Copy(*this); | |
366 | return *this; | |
367 | } | |
368 | ||
369 | //_____________________________________________________________________________ | |
370 | void | |
371 | AliMUONDigit::PatchTracks(Int_t mask) | |
372 | { | |
373 | // | |
374 | // Add mask to each track number. | |
375 | // | |
376 | for ( Int_t i = 0; i < Ntracks(); ++i ) | |
377 | { | |
378 | fTracks[i] += mask; | |
379 | } | |
a9e2aefa | 380 | } |
61adb9bd | 381 | |
382 | //_____________________________________________________________________________ | |
81b31073 | 383 | void |
384 | AliMUONDigit::Print(Option_t* opt) const | |
61adb9bd | 385 | { |
5350e3a6 | 386 | // |
387 | // Dump to screen. | |
388 | // If opt=="tracks", info on tracks are printed too. | |
389 | // | |
81b31073 | 390 | cout << "DetEle " << setw(5) << DetElemId() |
391 | << " Cath " << setw(2) << Cathode() | |
392 | << " (Ix,Iy)=(" << setw(3) << PadX() << "," << setw(3) << PadY() | |
393 | << ") " | |
394 | << " (Manu,Channel)=(" << setw(4) << ManuId() | |
395 | << "," << setw(3) << ManuChannel() << ")" | |
396 | << " Signal=" << setw(6) << Signal() | |
397 | << " Physics=" << setw(4) << Physics(); | |
5350e3a6 | 398 | if ( IsSaturated() ) |
81b31073 | 399 | { |
400 | cout << "(S)"; | |
401 | } | |
402 | else | |
403 | { | |
404 | cout << " "; | |
405 | } | |
406 | cout << " ADC=" << setw(4) << ADC(); | |
b1d79ad7 | 407 | cout << " Flags=0x" << setw(4) << hex << setfill('0') << fFlags << dec |
408 | << setfill(' '); | |
81b31073 | 409 | TString options(opt); |
410 | options.ToLower(); | |
411 | if ( options.Contains("tracks") ) | |
412 | { | |
5350e3a6 | 413 | cout << " Hit " << setw(3) << Hit(); |
414 | Int_t ntracks = Ntracks(); | |
415 | if (ntracks) | |
416 | { | |
417 | cout << " Tracks : " << setw(2) << ntracks; | |
418 | for ( Int_t i = 0; i < ntracks; ++i ) | |
419 | { | |
420 | cout << " Track(" << i << ")=" << setw(3) << Track(i) | |
421 | << " Charge(" << i << ")=" << setw(5) << TrackCharge(i); | |
422 | } | |
423 | } | |
424 | else | |
425 | { | |
426 | cout << " no track info."; | |
427 | } | |
81b31073 | 428 | } |
429 | cout << endl; | |
430 | } | |
61adb9bd | 431 | |
81b31073 | 432 | //_____________________________________________________________________________ |
433 | void | |
5350e3a6 | 434 | AliMUONDigit::Saturated(Bool_t value) |
81b31073 | 435 | { |
b1d79ad7 | 436 | // |
437 | // Set the saturation status of this digit. | |
438 | // | |
5350e3a6 | 439 | if ( value ) |
440 | { | |
b1d79ad7 | 441 | fFlags |= fgkSaturatedMask; |
5350e3a6 | 442 | } |
443 | else | |
444 | { | |
b1d79ad7 | 445 | fFlags ^= fgkSaturatedMask; |
5350e3a6 | 446 | } |
81b31073 | 447 | } |
a713db22 | 448 | |
81b31073 | 449 | //_____________________________________________________________________________ |
450 | void | |
451 | AliMUONDigit::SetElectronics(Int_t manuId, Int_t manuChannel) | |
452 | { | |
453 | // | |
454 | //FIXME: should we check that the values are ok here ?? | |
455 | // | |
456 | fManuId=manuId; | |
457 | fManuChannel=manuChannel; | |
a713db22 | 458 | } |
81b31073 | 459 | |
460 | //_____________________________________________________________________________ | |
5350e3a6 | 461 | Int_t |
462 | AliMUONDigit::Track(Int_t i) const | |
81b31073 | 463 | { |
5350e3a6 | 464 | // |
465 | // Return the i-th track number (if i is >=0 and < Ntracks()) or -1. | |
466 | // | |
467 | if ( i >= 0 && i < fNtracks ) | |
468 | { | |
469 | return fTracks[i]; | |
470 | } | |
471 | ||
472 | return -1; | |
81b31073 | 473 | } |
474 | ||
5350e3a6 | 475 | //_____________________________________________________________________________ |
476 | Int_t | |
477 | AliMUONDigit::TrackCharge(Int_t i) const | |
478 | { | |
479 | // | |
480 | // Return the i-th track charge (if i is >=0 and < Ntracjs()) or -1. | |
481 | // | |
482 | if ( i >= 0 && i < fNtracks ) | |
483 | { | |
484 | return fTcharges[i]; | |
485 | } | |
81b31073 | 486 | |
5350e3a6 | 487 | return -1; |
488 | } |