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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 | |
0f4a7374 | 34 | #include "AliTOFGeometry.h" |
88cb7938 | 35 | #include "AliTOFSDigit.h" |
5919c40c | 36 | |
37 | ClassImp(AliTOFSDigit) | |
38 | ||
39 | //////////////////////////////////////////////////////////////////////// | |
655e379f | 40 | AliTOFSDigit::AliTOFSDigit(): |
41 | fSector(-1), | |
42 | fPlate(-1), | |
43 | fStrip(-1), | |
44 | fPadx(-1), | |
45 | fPadz(-1), | |
46 | fNDigits(0), | |
47 | fTdc(0x0), | |
48 | fAdc(0x0), | |
49 | fTracks(0x0) | |
5919c40c | 50 | { |
ea7a588a | 51 | // |
52 | // default ctor | |
53 | // | |
5919c40c | 54 | } |
55 | ||
56 | //////////////////////////////////////////////////////////////////////// | |
0e74c396 | 57 | AliTOFSDigit::AliTOFSDigit(Int_t tracknum, Int_t * const vol,Int_t * const digit): |
655e379f | 58 | TObject(), |
59 | fSector(-1), | |
60 | fPlate(-1), | |
61 | fStrip(-1), | |
62 | fPadx(-1), | |
63 | fPadz(-1), | |
64 | fNDigits(0), | |
65 | fTdc(0x0), | |
66 | fAdc(0x0), | |
67 | fTracks(0x0) | |
5919c40c | 68 | { |
ea7a588a | 69 | // |
70 | // Constructor of digit object | |
71 | // | |
0f4a7374 | 72 | |
5919c40c | 73 | fSector = vol[0]; |
74 | fPlate = vol[1]; | |
75 | fStrip = vol[2]; | |
76 | fPadx = vol[3]; | |
77 | fPadz = vol[4]; | |
78 | fNDigits = 1; | |
bf33f8f0 | 79 | fTdc = new TArrayI(fNDigits); |
5919c40c | 80 | (*fTdc)[0] = digit[0]; |
bf33f8f0 | 81 | fAdc = new TArrayI(fNDigits); |
5919c40c | 82 | (*fAdc)[0] = digit[1]; |
83 | fTracks = new TArrayI(kMAXDIGITS*fNDigits); | |
84 | (*fTracks)[0] = tracknum; | |
85 | for (Int_t i = 1; i <kMAXDIGITS*fNDigits; i++) { | |
86 | (*fTracks)[i] = -1; | |
87 | } | |
88 | } | |
89 | ||
90 | //////////////////////////////////////////////////////////////////////// | |
655e379f | 91 | AliTOFSDigit::AliTOFSDigit(const AliTOFSDigit & digit): |
8a190ba2 | 92 | TObject(digit), |
93 | fSector(digit.fSector), | |
94 | fPlate(digit.fPlate), | |
95 | fStrip(digit.fStrip), | |
96 | fPadx(digit.fPadx), | |
97 | fPadz(digit.fPadz), | |
98 | fNDigits(digit.fNDigits), | |
655e379f | 99 | fTdc(0x0), |
100 | fAdc(0x0), | |
101 | fTracks(0x0) | |
5919c40c | 102 | { |
103 | // | |
104 | // copy ctor for AliTOFSDigit object | |
105 | // | |
bf33f8f0 | 106 | fTdc = new TArrayI(*digit.fTdc); |
107 | fAdc = new TArrayI(*digit.fAdc); | |
5919c40c | 108 | fTracks = new TArrayI(*digit.fTracks); |
109 | } | |
110 | ||
7aeeaf38 | 111 | //////////////////////////////////////////////////////////////////////// |
112 | AliTOFSDigit& AliTOFSDigit::operator=(const AliTOFSDigit & digit) | |
113 | { | |
114 | // | |
115 | // copy ctor for AliTOFSDigit object | |
116 | // | |
8a190ba2 | 117 | |
118 | if (this == &digit) | |
119 | return *this; | |
120 | ||
121 | TObject::operator=(digit); | |
122 | fSector = digit.fSector; | |
123 | fPlate = digit.fPlate; | |
124 | fStrip = digit.fStrip; | |
125 | fPadx = digit.fPadx; | |
126 | fPadz = digit.fPadz; | |
127 | fNDigits = digit.fNDigits; | |
128 | fTdc = digit.fTdc; | |
129 | fAdc = digit.fAdc; | |
130 | fTracks = digit.fTracks; | |
7aeeaf38 | 131 | return *this; |
132 | ||
133 | } | |
134 | ||
5919c40c | 135 | //////////////////////////////////////////////////////////////////////// |
136 | AliTOFSDigit::AliTOFSDigit(Int_t sector, Int_t plate, Int_t strip, Int_t padx, | |
bf33f8f0 | 137 | Int_t padz, Int_t tdc, Int_t adc): |
655e379f | 138 | fSector(sector), |
139 | fPlate(plate), | |
140 | fStrip(strip), | |
141 | fPadx(padx), | |
142 | fPadz(padz), | |
143 | fNDigits(1), | |
144 | fTdc(0x0), | |
145 | fAdc(0x0), | |
146 | fTracks(0x0) | |
5919c40c | 147 | { |
ea7a588a | 148 | // |
149 | // Constructor for sdigit | |
150 | // | |
bf33f8f0 | 151 | fTdc = new TArrayI(fNDigits); |
5919c40c | 152 | (*fTdc)[0] = tdc; |
bf33f8f0 | 153 | fAdc = new TArrayI(fNDigits); |
ea7a588a | 154 | (*fAdc)[0] = adc; |
155 | // no tracks were specified, set them to -1 | |
5919c40c | 156 | fTracks = new TArrayI(kMAXDIGITS*fNDigits); |
157 | for (Int_t i = 0; i <kMAXDIGITS*fNDigits; i++) { | |
158 | (*fTracks)[i] = -1; | |
159 | } | |
160 | } | |
ea7a588a | 161 | |
5919c40c | 162 | //////////////////////////////////////////////////////////////////////// |
163 | void AliTOFSDigit::GetLocation(Int_t *Loc) const | |
164 | { | |
ea7a588a | 165 | // |
166 | // Get the coordinates of the digit | |
167 | // in terms of Sector - Plate - Strip - Pad | |
168 | // | |
169 | ||
170 | Loc[0]=fSector; | |
171 | Loc[1]=fPlate; | |
172 | Loc[2]=fStrip; | |
173 | Loc[3]=fPadx; | |
174 | Loc[4]=fPadz; | |
5919c40c | 175 | } |
176 | ||
177 | //////////////////////////////////////////////////////////////////////// | |
b213b8bd | 178 | void AliTOFSDigit::Update(Float_t tdcbin, Int_t tdc, Int_t adc, Int_t track) |
5919c40c | 179 | { |
ea7a588a | 180 | // |
181 | // Add charge and track | |
182 | // | |
183 | ||
5919c40c | 184 | Int_t sameTime = -1; |
5ab3605a | 185 | Float_t tdcwindow = AliTOFGeometry::DeadTime()/tdcbin; |
5919c40c | 186 | for (Int_t i = 0; i < fNDigits; i++) { |
b213b8bd | 187 | if (TMath::Abs(tdc-fTdc->At(i)) < tdcwindow) { |
5919c40c | 188 | sameTime = i; |
189 | break; | |
190 | } | |
191 | } | |
ea7a588a | 192 | |
c630773f | 193 | if (sameTime >= 0) { // another time measurement happens during the |
194 | // dead time of the hit pad => it corresponds | |
195 | // to the same time measurement | |
7529e782 | 196 | (*fAdc)[sameTime] += adc; |
c630773f | 197 | |
198 | // update track index array in case the current digit track index | |
199 | // is different from -1 | |
200 | if (track!=-1) { | |
201 | ||
202 | //Find the first -1 value of the track index array and replace | |
203 | //it by the current digit track index | |
204 | for (Int_t iTrack=0; iTrack<kMAXDIGITS; iTrack++) { | |
205 | if (track==(*fTracks)[sameTime*kMAXDIGITS+iTrack]) break; | |
206 | if ((*fTracks)[sameTime*kMAXDIGITS+iTrack] == -1) { | |
207 | (*fTracks)[sameTime*kMAXDIGITS+iTrack] = track; | |
208 | break; | |
209 | } | |
210 | // write warning about many tracks going to this pad | |
211 | if (iTrack == kMAXDIGITS-1) { | |
212 | printf("W-AliTOFSDigit::Update: Many different tracks in the same TOF pad (%2d %1d %2d %1d %2d)\n", | |
213 | fSector,fPlate,fStrip,fPadz,fPadx); | |
214 | //ToAliWarning(PrintPad()); | |
215 | } | |
5919c40c | 216 | } |
217 | } | |
c630773f | 218 | |
219 | } else { // they are two different time measurements | |
220 | ||
ea7a588a | 221 | // add new time slot |
5919c40c | 222 | fNDigits++; |
223 | fTdc->Set(fNDigits); | |
224 | (*fTdc)[fNDigits-1] = tdc; | |
225 | fAdc->Set(fNDigits); | |
226 | (*fAdc)[fNDigits-1] = adc; | |
227 | fTracks->Set(fNDigits*kMAXDIGITS); | |
228 | (*fTracks)[(fNDigits-1)*kMAXDIGITS] = track; | |
c630773f | 229 | for (Int_t i = 1; i <kMAXDIGITS; i++) |
5919c40c | 230 | (*fTracks)[(fNDigits-1)*kMAXDIGITS+i] = -1; |
c630773f | 231 | |
5919c40c | 232 | } |
ea7a588a | 233 | |
5919c40c | 234 | } |
8e72349e | 235 | |
236 | //////////////////////////////////////////////////////////////////////// | |
0e74c396 | 237 | void AliTOFSDigit::Update(AliTOFSDigit * const sdig) |
8e72349e | 238 | { |
239 | ||
240 | // | |
241 | // Perform the sum with sdig | |
242 | // | |
243 | ||
c630773f | 244 | Float_t tdcbin = AliTOFGeometry::TdcBinWidth();// [ps] hardwired for the time being |
8e72349e | 245 | |
c630773f | 246 | Int_t track = -1; |
247 | Int_t adc = -1; | |
248 | Int_t tdc = -1; | |
249 | ||
250 | // start loop on all sdig locations | |
251 | Int_t nlocations = sdig->GetNDigits(); | |
8e72349e | 252 | for (Int_t j = 0; j < nlocations; j++) { |
c630773f | 253 | tdc = (Int_t)sdig->GetTdc(j); |
254 | adc = (Int_t)sdig->GetAdc(j); | |
255 | ||
8e72349e | 256 | // getting here only the first track number |
c630773f | 257 | //Int_t track = GetTrack(j,0); |
258 | ||
259 | // getting here all the track numbers | |
260 | for (Int_t iTrack = 0; iTrack<kMAXDIGITS; iTrack++) { | |
261 | track = sdig->GetTrack(j,iTrack); | |
262 | Update(tdcbin, tdc, adc, track); | |
263 | } // end loop on tracks | |
264 | ||
8e72349e | 265 | } // end loop on sdig locations |
c630773f | 266 | |
267 | ||
8e72349e | 268 | } |
269 | ||
5919c40c | 270 | //////////////////////////////////////////////////////////////////////// |
271 | AliTOFSDigit::~AliTOFSDigit() | |
272 | { | |
ea7a588a | 273 | // |
274 | // dtor | |
275 | // | |
5919c40c | 276 | delete fTdc; |
277 | delete fAdc; | |
278 | delete fTracks; | |
279 | } | |
280 | ||
281 | //////////////////////////////////////////////////////////////////////// | |
282 | ||
96f01799 | 283 | Int_t AliTOFSDigit::GetTotPad() const |
5919c40c | 284 | { |
ea7a588a | 285 | // |
286 | // Get the "total" index of the pad inside a Sector | |
287 | // starting from the digits data. | |
288 | // | |
289 | ||
c630773f | 290 | Int_t pad = AliTOFGeometry::NpadZ()*fPadx + fPadz; |
5919c40c | 291 | Int_t before=0; |
ea7a588a | 292 | |
5919c40c | 293 | switch(fPlate){ |
7e6dce66 | 294 | case 0: |
295 | //before = 0; | |
ea7a588a | 296 | break; |
7e6dce66 | 297 | case 1: |
96f01799 | 298 | before = AliTOFGeometry::NStripC(); |
ea7a588a | 299 | break; |
7e6dce66 | 300 | case 2: |
96f01799 | 301 | before = AliTOFGeometry::NStripB() + AliTOFGeometry::NStripC(); |
ea7a588a | 302 | break; |
7e6dce66 | 303 | case 3: |
96f01799 | 304 | before = AliTOFGeometry::NStripA() + AliTOFGeometry::NStripB() + AliTOFGeometry::NStripC(); |
ea7a588a | 305 | break; |
7e6dce66 | 306 | case 4: |
96f01799 | 307 | before = AliTOFGeometry::NStripA() + 2*AliTOFGeometry::NStripB() + AliTOFGeometry::NStripC(); |
ea7a588a | 308 | break; |
5919c40c | 309 | } |
310 | ||
7e6dce66 | 311 | Int_t strip = fStrip + before; |
312 | Int_t padTot = AliTOFGeometry::NpadXStrip()*strip + pad; | |
5919c40c | 313 | return padTot; |
314 | } |