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5919c40c | 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 | /* $Id$ */ |
5919c40c | 17 | |
0e46b9ae | 18 | //_________________________________________________________________________// |
19 | // // | |
20 | // TOF sdigit: member variables // | |
21 | // fSector : TOF sector // | |
22 | // fPlate : TOF plate // | |
23 | // fStrip : strips number // | |
24 | // fPadx : pad number along x // | |
25 | // fPadz : pad number along z // | |
bf33f8f0 | 26 | // fTdc : TArrayI of TDC values // |
27 | // fAdc : TArrayI of ADC values // | |
0e46b9ae | 28 | // // |
29 | // Getters, setters and member functions defined here // | |
30 | // // | |
31 | // -- Authors: F. Pierella, A. Seganti, D. Vicinanza // | |
32 | //_________________________________________________________________________// | |
ea7a588a | 33 | |
5919c40c | 34 | #include "TArrayI.h" |
35 | ||
d076c8d5 | 36 | #include "AliLog.h" |
0e46b9ae | 37 | |
0f4a7374 | 38 | #include "AliTOFGeometry.h" |
88cb7938 | 39 | #include "AliTOFSDigit.h" |
5919c40c | 40 | |
41 | ClassImp(AliTOFSDigit) | |
42 | ||
43 | //////////////////////////////////////////////////////////////////////// | |
655e379f | 44 | AliTOFSDigit::AliTOFSDigit(): |
45 | fSector(-1), | |
46 | fPlate(-1), | |
47 | fStrip(-1), | |
48 | fPadx(-1), | |
49 | fPadz(-1), | |
50 | fNDigits(0), | |
51 | fTdc(0x0), | |
52 | fAdc(0x0), | |
53 | fTracks(0x0) | |
5919c40c | 54 | { |
ea7a588a | 55 | // |
56 | // default ctor | |
57 | // | |
5919c40c | 58 | } |
59 | ||
60 | //////////////////////////////////////////////////////////////////////// | |
bf33f8f0 | 61 | AliTOFSDigit::AliTOFSDigit(Int_t tracknum, Int_t *vol,Int_t *digit): |
655e379f | 62 | TObject(), |
63 | fSector(-1), | |
64 | fPlate(-1), | |
65 | fStrip(-1), | |
66 | fPadx(-1), | |
67 | fPadz(-1), | |
68 | fNDigits(0), | |
69 | fTdc(0x0), | |
70 | fAdc(0x0), | |
71 | fTracks(0x0) | |
5919c40c | 72 | { |
ea7a588a | 73 | // |
74 | // Constructor of digit object | |
75 | // | |
0f4a7374 | 76 | |
5919c40c | 77 | fSector = vol[0]; |
78 | fPlate = vol[1]; | |
79 | fStrip = vol[2]; | |
80 | fPadx = vol[3]; | |
81 | fPadz = vol[4]; | |
82 | fNDigits = 1; | |
bf33f8f0 | 83 | fTdc = new TArrayI(fNDigits); |
5919c40c | 84 | (*fTdc)[0] = digit[0]; |
bf33f8f0 | 85 | fAdc = new TArrayI(fNDigits); |
5919c40c | 86 | (*fAdc)[0] = digit[1]; |
87 | fTracks = new TArrayI(kMAXDIGITS*fNDigits); | |
88 | (*fTracks)[0] = tracknum; | |
89 | for (Int_t i = 1; i <kMAXDIGITS*fNDigits; i++) { | |
90 | (*fTracks)[i] = -1; | |
91 | } | |
92 | } | |
93 | ||
94 | //////////////////////////////////////////////////////////////////////// | |
655e379f | 95 | AliTOFSDigit::AliTOFSDigit(const AliTOFSDigit & digit): |
96 | TObject(), | |
97 | fSector(-1), | |
98 | fPlate(-1), | |
99 | fStrip(-1), | |
100 | fPadx(-1), | |
101 | fPadz(-1), | |
102 | fNDigits(0), | |
103 | fTdc(0x0), | |
104 | fAdc(0x0), | |
105 | fTracks(0x0) | |
5919c40c | 106 | { |
107 | // | |
108 | // copy ctor for AliTOFSDigit object | |
109 | // | |
110 | fSector = digit.fSector; | |
111 | fPlate = digit.fPlate; | |
112 | fStrip = digit.fStrip; | |
113 | fPadx = digit.fPadx; | |
114 | fPadz = digit.fPadz; | |
115 | fNDigits = digit.fNDigits; | |
bf33f8f0 | 116 | fTdc = new TArrayI(*digit.fTdc); |
117 | fAdc = new TArrayI(*digit.fAdc); | |
5919c40c | 118 | fTracks = new TArrayI(*digit.fTracks); |
119 | } | |
120 | ||
7aeeaf38 | 121 | //////////////////////////////////////////////////////////////////////// |
122 | AliTOFSDigit& AliTOFSDigit::operator=(const AliTOFSDigit & digit) | |
123 | { | |
124 | // | |
125 | // copy ctor for AliTOFSDigit object | |
126 | // | |
127 | this->fSector = digit.fSector; | |
128 | this->fPlate = digit.fPlate; | |
129 | this->fStrip = digit.fStrip; | |
130 | this->fPadx = digit.fPadx; | |
131 | this->fPadz = digit.fPadz; | |
132 | this->fNDigits = digit.fNDigits; | |
133 | this->fTdc = digit.fTdc; | |
134 | this->fAdc = digit.fAdc; | |
135 | this->fTracks = digit.fTracks; | |
136 | return *this; | |
137 | ||
138 | } | |
139 | ||
5919c40c | 140 | //////////////////////////////////////////////////////////////////////// |
141 | AliTOFSDigit::AliTOFSDigit(Int_t sector, Int_t plate, Int_t strip, Int_t padx, | |
bf33f8f0 | 142 | Int_t padz, Int_t tdc, Int_t adc): |
655e379f | 143 | fSector(sector), |
144 | fPlate(plate), | |
145 | fStrip(strip), | |
146 | fPadx(padx), | |
147 | fPadz(padz), | |
148 | fNDigits(1), | |
149 | fTdc(0x0), | |
150 | fAdc(0x0), | |
151 | fTracks(0x0) | |
5919c40c | 152 | { |
ea7a588a | 153 | // |
154 | // Constructor for sdigit | |
155 | // | |
bf33f8f0 | 156 | fTdc = new TArrayI(fNDigits); |
5919c40c | 157 | (*fTdc)[0] = tdc; |
bf33f8f0 | 158 | fAdc = new TArrayI(fNDigits); |
ea7a588a | 159 | (*fAdc)[0] = adc; |
160 | // no tracks were specified, set them to -1 | |
5919c40c | 161 | fTracks = new TArrayI(kMAXDIGITS*fNDigits); |
162 | for (Int_t i = 0; i <kMAXDIGITS*fNDigits; i++) { | |
163 | (*fTracks)[i] = -1; | |
164 | } | |
165 | } | |
ea7a588a | 166 | |
5919c40c | 167 | //////////////////////////////////////////////////////////////////////// |
168 | void AliTOFSDigit::GetLocation(Int_t *Loc) const | |
169 | { | |
ea7a588a | 170 | // |
171 | // Get the coordinates of the digit | |
172 | // in terms of Sector - Plate - Strip - Pad | |
173 | // | |
174 | ||
175 | Loc[0]=fSector; | |
176 | Loc[1]=fPlate; | |
177 | Loc[2]=fStrip; | |
178 | Loc[3]=fPadx; | |
179 | Loc[4]=fPadz; | |
5919c40c | 180 | } |
181 | ||
182 | //////////////////////////////////////////////////////////////////////// | |
b213b8bd | 183 | void AliTOFSDigit::Update(Float_t tdcbin, Int_t tdc, Int_t adc, Int_t track) |
5919c40c | 184 | { |
ea7a588a | 185 | // |
186 | // Add charge and track | |
187 | // | |
188 | ||
5919c40c | 189 | Int_t sameTime = -1; |
0f4a7374 | 190 | Float_t tdcwindow=((Float_t)AliTOFGeometry::TimeDiff())/tdcbin; |
5919c40c | 191 | for (Int_t i = 0; i < fNDigits; i++) { |
b213b8bd | 192 | if (TMath::Abs(tdc-fTdc->At(i)) < tdcwindow) { |
5919c40c | 193 | sameTime = i; |
194 | break; | |
195 | } | |
196 | } | |
ea7a588a | 197 | |
5919c40c | 198 | if (sameTime >= 0) { |
7529e782 | 199 | (*fAdc)[sameTime] += adc; |
ea7a588a | 200 | // update track - find the first -1 value and replace it by the |
201 | // track number | |
5919c40c | 202 | for (Int_t iTrack=0; iTrack<kMAXDIGITS; iTrack++) { |
203 | if ((*fTracks)[sameTime*kMAXDIGITS+iTrack] == -1) { | |
204 | (*fTracks)[sameTime*kMAXDIGITS+iTrack] = track; | |
205 | break; | |
206 | } | |
ea7a588a | 207 | // write warning about many tracks going to this pad |
5919c40c | 208 | if (iTrack == kMAXDIGITS) { |
d076c8d5 | 209 | AliWarning("Many hits in the padhit"); |
210 | // ToAliWarning(PrintPad()); | |
5919c40c | 211 | } |
212 | } | |
213 | } else { | |
ea7a588a | 214 | // add new time slot |
5919c40c | 215 | fNDigits++; |
216 | fTdc->Set(fNDigits); | |
217 | (*fTdc)[fNDigits-1] = tdc; | |
218 | fAdc->Set(fNDigits); | |
219 | (*fAdc)[fNDigits-1] = adc; | |
220 | fTracks->Set(fNDigits*kMAXDIGITS); | |
221 | (*fTracks)[(fNDigits-1)*kMAXDIGITS] = track; | |
222 | for (Int_t i = 1; i <kMAXDIGITS; i++) { | |
223 | (*fTracks)[(fNDigits-1)*kMAXDIGITS+i] = -1; | |
224 | } | |
225 | } | |
ea7a588a | 226 | |
5919c40c | 227 | } |
8e72349e | 228 | |
229 | //////////////////////////////////////////////////////////////////////// | |
230 | void AliTOFSDigit::Update(AliTOFSDigit* sdig) | |
231 | { | |
232 | ||
233 | // | |
234 | // Perform the sum with sdig | |
235 | // | |
236 | ||
237 | // start loop on all sdig locations | |
238 | Int_t nlocations=sdig->GetNDigits(); | |
239 | ||
240 | for (Int_t j = 0; j < nlocations; j++) { | |
d3c7bfac | 241 | Float_t tdcbin = AliTOFGeometry::TdcBinWidth();// [ps] hardwired for the time being |
8e72349e | 242 | Int_t tdc=(Int_t)sdig->GetTdc(j); |
243 | Int_t adc=(Int_t)sdig->GetAdc(j); | |
244 | // getting here only the first track number | |
245 | Int_t track=GetTrack(j,0); | |
246 | ||
247 | ||
248 | Int_t sameTime = -1; | |
0f4a7374 | 249 | Float_t tdcwindow=((Float_t)AliTOFGeometry::TimeDiff())/tdcbin; |
8e72349e | 250 | for (Int_t i = 0; i < fNDigits; i++) { |
251 | if (TMath::Abs(tdc-fTdc->At(i)) < tdcwindow) { | |
252 | sameTime = i; | |
253 | break; | |
254 | } | |
255 | } | |
256 | ||
257 | if (sameTime >= 0) { | |
bf33f8f0 | 258 | (*fAdc)[sameTime] += adc; |
8e72349e | 259 | // update track - find the first -1 value and replace it by the |
260 | // track number | |
261 | for (Int_t iTrack=0; iTrack<kMAXDIGITS; iTrack++) { | |
262 | if ((*fTracks)[sameTime*kMAXDIGITS+iTrack] == -1) { | |
263 | (*fTracks)[sameTime*kMAXDIGITS+iTrack] = track; | |
264 | break; | |
265 | } | |
266 | // write warning about many tracks going to this pad | |
267 | if (iTrack == kMAXDIGITS) { | |
d076c8d5 | 268 | AliWarning("Many hits in the padhit"); |
269 | // ToAliWarning(PrintPad()); | |
8e72349e | 270 | } |
271 | } | |
272 | } else { | |
273 | // add new time slot | |
274 | fNDigits++; | |
275 | fTdc->Set(fNDigits); | |
276 | (*fTdc)[fNDigits-1] = tdc; | |
277 | fAdc->Set(fNDigits); | |
278 | (*fAdc)[fNDigits-1] = adc; | |
279 | fTracks->Set(fNDigits*kMAXDIGITS); | |
280 | (*fTracks)[(fNDigits-1)*kMAXDIGITS] = track; | |
281 | for (Int_t i = 1; i <kMAXDIGITS; i++) { | |
282 | (*fTracks)[(fNDigits-1)*kMAXDIGITS+i] = -1; | |
283 | } // for (Int_t i = 1; i <kMAXDIGITS; i++) | |
284 | } // if (sameTime >= 0) | |
285 | } // end loop on sdig locations | |
286 | } | |
287 | ||
5919c40c | 288 | //////////////////////////////////////////////////////////////////////// |
289 | AliTOFSDigit::~AliTOFSDigit() | |
290 | { | |
ea7a588a | 291 | // |
292 | // dtor | |
293 | // | |
5919c40c | 294 | delete fTdc; |
295 | delete fAdc; | |
296 | delete fTracks; | |
297 | } | |
298 | ||
299 | //////////////////////////////////////////////////////////////////////// | |
300 | ||
96f01799 | 301 | Int_t AliTOFSDigit::GetTotPad() const |
5919c40c | 302 | { |
ea7a588a | 303 | // |
304 | // Get the "total" index of the pad inside a Sector | |
305 | // starting from the digits data. | |
306 | // | |
307 | ||
7e6dce66 | 308 | Int_t pad = 2*fPadx + fPadz; |
309 | //Int_t pad = fPadx+AliTOFGeometry::NpadX()*fPadz; | |
5919c40c | 310 | Int_t before=0; |
ea7a588a | 311 | |
5919c40c | 312 | switch(fPlate){ |
7e6dce66 | 313 | case 0: |
314 | //before = 0; | |
ea7a588a | 315 | break; |
7e6dce66 | 316 | case 1: |
96f01799 | 317 | before = AliTOFGeometry::NStripC(); |
ea7a588a | 318 | break; |
7e6dce66 | 319 | case 2: |
96f01799 | 320 | before = AliTOFGeometry::NStripB() + AliTOFGeometry::NStripC(); |
ea7a588a | 321 | break; |
7e6dce66 | 322 | case 3: |
96f01799 | 323 | before = AliTOFGeometry::NStripA() + AliTOFGeometry::NStripB() + AliTOFGeometry::NStripC(); |
ea7a588a | 324 | break; |
7e6dce66 | 325 | case 4: |
96f01799 | 326 | before = AliTOFGeometry::NStripA() + 2*AliTOFGeometry::NStripB() + AliTOFGeometry::NStripC(); |
ea7a588a | 327 | break; |
5919c40c | 328 | } |
329 | ||
7e6dce66 | 330 | Int_t strip = fStrip + before; |
331 | Int_t padTot = AliTOFGeometry::NpadXStrip()*strip + pad; | |
5919c40c | 332 | return padTot; |
333 | } |