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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 | |
5398f946 | 23 | /// \class AliMUONDigit |
b1d79ad7 | 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). | |
81b31073 | 34 | |
5398f946 | 35 | /// \cond CLASSIMP |
b1d79ad7 | 36 | ClassImp(AliMUONDigit) |
5398f946 | 37 | /// \endcond |
5350e3a6 | 38 | |
61adb9bd | 39 | //_____________________________________________________________________________ |
81b31073 | 40 | AliMUONDigit::AliMUONDigit() |
5350e3a6 | 41 | : |
42 | TObject(), | |
43 | fDetElemId(-1), | |
81b31073 | 44 | fManuId(-1), |
45 | fManuChannel(-1), | |
8a92eee6 | 46 | fSignal(0.0), |
5350e3a6 | 47 | fPadX(-1), |
48 | fPadY(-1), | |
49 | fCathode(-1), | |
81b31073 | 50 | fADC(0), |
5350e3a6 | 51 | fFlags(0), |
52 | fNtracks(0), | |
53 | fTcharges(0x0), | |
54 | fTracks(0x0), | |
8a92eee6 | 55 | fPhysics(0.0), |
5350e3a6 | 56 | fHit(0) |
61adb9bd | 57 | { |
5398f946 | 58 | /// Default constructor |
81b31073 | 59 | } |
61adb9bd | 60 | |
81b31073 | 61 | //_____________________________________________________________________________ |
62 | AliMUONDigit::AliMUONDigit(const AliMUONDigit& digit) | |
5350e3a6 | 63 | : TObject(digit), |
64 | fDetElemId(-1), | |
65 | fManuId(-1), | |
66 | fManuChannel(-1), | |
8a92eee6 | 67 | fSignal(0.0), |
5350e3a6 | 68 | fPadX(-1), |
69 | fPadY(-1), | |
70 | fCathode(-1), | |
71 | fADC(0), | |
72 | fFlags(0), | |
73 | fNtracks(0), | |
74 | fTcharges(0x0), | |
75 | fTracks(0x0), | |
8a92eee6 | 76 | fPhysics(0.0), |
5350e3a6 | 77 | fHit(0) |
81b31073 | 78 | { |
5398f946 | 79 | /// Copy constructor |
80 | ||
81b31073 | 81 | (static_cast<const AliMUONDigit&>(digit)).Copy(*this); |
61adb9bd | 82 | } |
83 | ||
5350e3a6 | 84 | //_____________________________________________________________________________ |
85 | AliMUONDigit::~AliMUONDigit() | |
86 | { | |
5398f946 | 87 | /// Destructor |
88 | ||
5350e3a6 | 89 | delete[] fTcharges; |
90 | delete[] fTracks; | |
91 | } | |
92 | ||
93 | //_____________________________________________________________________________ | |
94 | void | |
8a92eee6 | 95 | AliMUONDigit::AddTrack(Int_t trackNumber, Float_t trackCharge) |
5350e3a6 | 96 | { |
5398f946 | 97 | /// Add 1 track information to the track list we keep. |
98 | /// The implementation below is dumb, you've been warned ! | |
5350e3a6 | 99 | |
100 | // First check if track is already there, in which | |
101 | // case we simply increment its charge. | |
102 | for ( Int_t i = 0; i < Ntracks(); ++i ) | |
103 | { | |
104 | if ( Track(i) == trackNumber ) | |
105 | { | |
106 | fTcharges[i] += trackCharge; | |
107 | return; | |
108 | } | |
109 | } | |
110 | ||
111 | // Nope. It's a brand new track. Make a new array to get space | |
112 | // for it, copy the old array into new one, and add the track. | |
113 | Int_t* newTracks = new Int_t[fNtracks+1]; | |
8a92eee6 | 114 | Float_t* newTcharges = new Float_t[fNtracks+1]; |
5350e3a6 | 115 | |
116 | for ( Int_t i = 0; i < fNtracks; ++i ) | |
117 | { | |
118 | newTracks[i] = fTracks[i]; | |
119 | newTcharges[i] = fTcharges[i]; | |
120 | } | |
121 | ||
122 | newTracks[fNtracks] = trackNumber; | |
123 | newTcharges[fNtracks] = trackCharge; | |
124 | ||
125 | delete[] fTracks; | |
126 | delete[] fTcharges; | |
127 | ||
128 | fTracks = newTracks; | |
129 | fTcharges = newTcharges; | |
130 | ||
131 | ++fNtracks; | |
132 | } | |
133 | ||
134 | //_____________________________________________________________________________ | |
135 | void | |
136 | AliMUONDigit::Clear(Option_t*) | |
137 | { | |
5398f946 | 138 | /// Reset this digit, in particular the internal arrays are deleted. |
139 | ||
5350e3a6 | 140 | delete[] fTracks; |
141 | delete[] fTcharges; | |
142 | fTracks=0x0; | |
143 | fTcharges=0x0; | |
144 | fNtracks=0; | |
a9e2aefa | 145 | } |
146 | ||
81b31073 | 147 | //_____________________________________________________________________________ |
148 | Int_t AliMUONDigit::Compare(const TObject *obj) const | |
a9e2aefa | 149 | { |
5398f946 | 150 | /// The order defined below is first by DE, then Signal, then |
151 | /// manuId, and then manuChannel, i.e. it should be a total ordering... | |
81b31073 | 152 | |
5350e3a6 | 153 | const AliMUONDigit* d = static_cast<const AliMUONDigit*>(obj); |
154 | ||
155 | if ( DetElemId() > d->DetElemId() ) | |
156 | { | |
157 | return 1; | |
158 | } | |
159 | else if ( DetElemId() < d->DetElemId() ) | |
160 | { | |
161 | return -1; | |
162 | } | |
163 | else | |
164 | { | |
165 | if ( Signal() > d->Signal() ) | |
166 | { | |
167 | return 1; | |
168 | } | |
169 | else if ( Signal() < d->Signal() ) | |
170 | { | |
171 | return -1; | |
172 | } | |
173 | else | |
174 | { | |
175 | if ( ManuId() < d->ManuId() ) | |
176 | { | |
177 | return 1; | |
178 | } | |
179 | else if ( ManuId() > d->ManuId() ) | |
180 | { | |
181 | return -1; | |
182 | } | |
183 | else | |
184 | { | |
185 | return ( ManuChannel() < d->ManuChannel() ) ? 1 : -1; | |
186 | } | |
187 | } | |
188 | } | |
189 | } | |
190 | ||
191 | //______________________________________________________________________________ | |
192 | void | |
193 | AliMUONDigit::Copy(TObject& obj) const | |
194 | { | |
5398f946 | 195 | /// Copy this line to line. |
196 | ||
5350e3a6 | 197 | TObject::Copy(obj); |
198 | AliMUONDigit& digit = static_cast<AliMUONDigit&>(obj); | |
199 | ||
200 | digit.fDetElemId = fDetElemId; | |
201 | digit.fManuId = fManuId; | |
202 | digit.fManuChannel = fManuChannel; | |
203 | digit.fSignal = fSignal; | |
204 | ||
205 | digit.fPadX = fPadX; | |
206 | digit.fPadY = fPadY; | |
207 | digit.fCathode = fCathode; | |
208 | digit.fADC = fADC; | |
209 | digit.fFlags = fFlags; | |
210 | ||
211 | digit.fNtracks = fNtracks; | |
212 | ||
213 | delete[] digit.fTcharges; | |
214 | delete[] digit.fTracks; | |
215 | ||
216 | if ( fNtracks ) | |
217 | { | |
8a92eee6 | 218 | digit.fTcharges = new Float_t[fNtracks]; |
5350e3a6 | 219 | digit.fTracks = new Int_t[fNtracks]; |
220 | } | |
221 | ||
222 | for ( Int_t i=0; i<fNtracks; ++i ) | |
223 | { | |
224 | digit.fTcharges[i] = fTcharges[i]; | |
225 | digit.fTracks[i] = fTracks[i]; | |
226 | } | |
227 | ||
228 | digit.fPhysics = fPhysics; | |
229 | digit.fHit = fHit; | |
230 | } | |
81b31073 | 231 | |
b1d79ad7 | 232 | //_____________________________________________________________________________ |
233 | Bool_t | |
234 | AliMUONDigit::IsNoiseOnly() const | |
235 | { | |
5398f946 | 236 | /// Whether this (simulated only) digit is only due to noise. |
237 | ||
b1d79ad7 | 238 | return (fFlags & fgkNoiseOnlyMask ); |
239 | } | |
240 | ||
5350e3a6 | 241 | //_____________________________________________________________________________ |
242 | Bool_t | |
243 | AliMUONDigit::IsSaturated() const | |
244 | { | |
5398f946 | 245 | /// Whether this digit is saturated or not. |
246 | ||
b1d79ad7 | 247 | return (fFlags & fgkSaturatedMask ); |
248 | } | |
249 | ||
250 | //_____________________________________________________________________________ | |
251 | void | |
252 | AliMUONDigit::NoiseOnly(Bool_t value) | |
253 | { | |
5398f946 | 254 | /// Set the NoiseOnly status of this digit. |
255 | ||
b1d79ad7 | 256 | if ( value ) |
257 | { | |
258 | fFlags |= fgkNoiseOnlyMask; | |
259 | } | |
260 | else | |
261 | { | |
262 | fFlags ^= fgkNoiseOnlyMask; | |
263 | } | |
5350e3a6 | 264 | } |
81b31073 | 265 | |
5350e3a6 | 266 | //_____________________________________________________________________________ |
267 | AliMUONDigit& | |
268 | AliMUONDigit::operator=(const AliMUONDigit& digit) | |
269 | { | |
5398f946 | 270 | /// Assignement operator. |
271 | ||
5350e3a6 | 272 | AliMUONDigit a(digit); |
273 | a.Copy(*this); | |
274 | return *this; | |
275 | } | |
276 | ||
277 | //_____________________________________________________________________________ | |
278 | void | |
279 | AliMUONDigit::PatchTracks(Int_t mask) | |
280 | { | |
5398f946 | 281 | /// Add mask to each track number. |
282 | ||
5350e3a6 | 283 | for ( Int_t i = 0; i < Ntracks(); ++i ) |
284 | { | |
285 | fTracks[i] += mask; | |
286 | } | |
a9e2aefa | 287 | } |
61adb9bd | 288 | |
289 | //_____________________________________________________________________________ | |
81b31073 | 290 | void |
291 | AliMUONDigit::Print(Option_t* opt) const | |
61adb9bd | 292 | { |
5398f946 | 293 | /// Dump to screen. |
294 | /// If opt=="tracks", info on tracks are printed too. | |
295 | ||
8a92eee6 | 296 | cout << Form("<AliMUONDigit>: DE %4d Cath %d (Ix,Iy)=(%3d,%3d) (Manu,Channel)=(%4d,%2d)" |
297 | ", Signal=%7.2f Physics=%7.2f", | |
298 | DetElemId(),Cathode(),PadX(),PadY(),ManuId(),ManuChannel(),Signal(), | |
299 | Physics()); | |
300 | ||
5350e3a6 | 301 | if ( IsSaturated() ) |
81b31073 | 302 | { |
303 | cout << "(S)"; | |
304 | } | |
305 | else | |
306 | { | |
307 | cout << " "; | |
308 | } | |
309 | cout << " ADC=" << setw(4) << ADC(); | |
b1d79ad7 | 310 | cout << " Flags=0x" << setw(4) << hex << setfill('0') << fFlags << dec |
311 | << setfill(' '); | |
81b31073 | 312 | TString options(opt); |
313 | options.ToLower(); | |
314 | if ( options.Contains("tracks") ) | |
315 | { | |
5350e3a6 | 316 | cout << " Hit " << setw(3) << Hit(); |
317 | Int_t ntracks = Ntracks(); | |
318 | if (ntracks) | |
319 | { | |
320 | cout << " Tracks : " << setw(2) << ntracks; | |
321 | for ( Int_t i = 0; i < ntracks; ++i ) | |
322 | { | |
323 | cout << " Track(" << i << ")=" << setw(3) << Track(i) | |
324 | << " Charge(" << i << ")=" << setw(5) << TrackCharge(i); | |
325 | } | |
326 | } | |
327 | else | |
328 | { | |
329 | cout << " no track info."; | |
330 | } | |
81b31073 | 331 | } |
332 | cout << endl; | |
333 | } | |
61adb9bd | 334 | |
81b31073 | 335 | //_____________________________________________________________________________ |
336 | void | |
5350e3a6 | 337 | AliMUONDigit::Saturated(Bool_t value) |
81b31073 | 338 | { |
5398f946 | 339 | /// Set the saturation status of this digit. |
340 | ||
5350e3a6 | 341 | if ( value ) |
342 | { | |
b1d79ad7 | 343 | fFlags |= fgkSaturatedMask; |
5350e3a6 | 344 | } |
345 | else | |
346 | { | |
b1d79ad7 | 347 | fFlags ^= fgkSaturatedMask; |
5350e3a6 | 348 | } |
81b31073 | 349 | } |
a713db22 | 350 | |
81b31073 | 351 | //_____________________________________________________________________________ |
352 | void | |
353 | AliMUONDigit::SetElectronics(Int_t manuId, Int_t manuChannel) | |
354 | { | |
355 | // | |
356 | //FIXME: should we check that the values are ok here ?? | |
357 | // | |
358 | fManuId=manuId; | |
359 | fManuChannel=manuChannel; | |
a713db22 | 360 | } |
81b31073 | 361 | |
362 | //_____________________________________________________________________________ | |
5350e3a6 | 363 | Int_t |
364 | AliMUONDigit::Track(Int_t i) const | |
81b31073 | 365 | { |
5398f946 | 366 | /// Return the i-th track number (if i is >=0 and < Ntracks()) or -1. |
367 | ||
5350e3a6 | 368 | if ( i >= 0 && i < fNtracks ) |
369 | { | |
370 | return fTracks[i]; | |
371 | } | |
372 | ||
373 | return -1; | |
81b31073 | 374 | } |
375 | ||
5350e3a6 | 376 | //_____________________________________________________________________________ |
8a92eee6 | 377 | Float_t |
5350e3a6 | 378 | AliMUONDigit::TrackCharge(Int_t i) const |
379 | { | |
5398f946 | 380 | /// Return the i-th track charge (if i is >=0 and < Ntracjs()) or -1. |
381 | ||
5350e3a6 | 382 | if ( i >= 0 && i < fNtracks ) |
383 | { | |
384 | return fTcharges[i]; | |
385 | } | |
81b31073 | 386 | |
5350e3a6 | 387 | return -1; |
388 | } |