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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 // | |
26 | // fTdc : TArrayF of TDC values // | |
27 | // fAdc : TArrayF of ADC values // | |
28 | // // | |
29 | // Getters, setters and member functions defined here // | |
30 | // // | |
31 | // -- Authors: F. Pierella, A. Seganti, D. Vicinanza // | |
32 | //_________________________________________________________________________// | |
ea7a588a | 33 | |
5919c40c | 34 | #include "TArrayF.h" |
35 | #include "TArrayI.h" | |
36 | ||
d076c8d5 | 37 | #include "AliLog.h" |
0e46b9ae | 38 | |
0f4a7374 | 39 | #include "AliTOFGeometry.h" |
88cb7938 | 40 | #include "AliTOFSDigit.h" |
5919c40c | 41 | |
42 | ClassImp(AliTOFSDigit) | |
43 | ||
44 | //////////////////////////////////////////////////////////////////////// | |
ea7a588a | 45 | AliTOFSDigit::AliTOFSDigit() |
5919c40c | 46 | { |
ea7a588a | 47 | // |
48 | // default ctor | |
49 | // | |
5919c40c | 50 | fNDigits = 0; |
51 | fTdc = 0; | |
52 | fAdc = 0; | |
53 | fTracks = 0; | |
54 | } | |
55 | ||
56 | //////////////////////////////////////////////////////////////////////// | |
57 | AliTOFSDigit::AliTOFSDigit(Int_t tracknum, Int_t *vol,Float_t *digit) | |
5c016a7b | 58 | :TObject() |
5919c40c | 59 | { |
ea7a588a | 60 | // |
61 | // Constructor of digit object | |
62 | // | |
0f4a7374 | 63 | |
5919c40c | 64 | fSector = vol[0]; |
65 | fPlate = vol[1]; | |
66 | fStrip = vol[2]; | |
67 | fPadx = vol[3]; | |
68 | fPadz = vol[4]; | |
69 | fNDigits = 1; | |
70 | fTdc = new TArrayF(fNDigits); | |
71 | (*fTdc)[0] = digit[0]; | |
72 | fAdc = new TArrayF(fNDigits); | |
73 | (*fAdc)[0] = digit[1]; | |
74 | fTracks = new TArrayI(kMAXDIGITS*fNDigits); | |
75 | (*fTracks)[0] = tracknum; | |
76 | for (Int_t i = 1; i <kMAXDIGITS*fNDigits; i++) { | |
77 | (*fTracks)[i] = -1; | |
78 | } | |
79 | } | |
80 | ||
81 | //////////////////////////////////////////////////////////////////////// | |
82 | AliTOFSDigit::AliTOFSDigit(const AliTOFSDigit & digit) | |
5c016a7b | 83 | :TObject() |
5919c40c | 84 | { |
85 | // | |
86 | // copy ctor for AliTOFSDigit object | |
87 | // | |
88 | fSector = digit.fSector; | |
89 | fPlate = digit.fPlate; | |
90 | fStrip = digit.fStrip; | |
91 | fPadx = digit.fPadx; | |
92 | fPadz = digit.fPadz; | |
93 | fNDigits = digit.fNDigits; | |
94 | fTdc = new TArrayF(*digit.fTdc); | |
95 | fAdc = new TArrayF(*digit.fAdc); | |
96 | fTracks = new TArrayI(*digit.fTracks); | |
97 | } | |
98 | ||
7aeeaf38 | 99 | //////////////////////////////////////////////////////////////////////// |
100 | AliTOFSDigit& AliTOFSDigit::operator=(const AliTOFSDigit & digit) | |
101 | { | |
102 | // | |
103 | // copy ctor for AliTOFSDigit object | |
104 | // | |
105 | this->fSector = digit.fSector; | |
106 | this->fPlate = digit.fPlate; | |
107 | this->fStrip = digit.fStrip; | |
108 | this->fPadx = digit.fPadx; | |
109 | this->fPadz = digit.fPadz; | |
110 | this->fNDigits = digit.fNDigits; | |
111 | this->fTdc = digit.fTdc; | |
112 | this->fAdc = digit.fAdc; | |
113 | this->fTracks = digit.fTracks; | |
114 | return *this; | |
115 | ||
116 | } | |
117 | ||
5919c40c | 118 | //////////////////////////////////////////////////////////////////////// |
119 | AliTOFSDigit::AliTOFSDigit(Int_t sector, Int_t plate, Int_t strip, Int_t padx, | |
ea7a588a | 120 | Int_t padz, Float_t tdc, Float_t adc) |
5919c40c | 121 | { |
ea7a588a | 122 | // |
123 | // Constructor for sdigit | |
124 | // | |
5919c40c | 125 | fSector = sector; |
126 | fPlate = plate; | |
127 | fStrip = strip; | |
128 | fPadx = padx; | |
129 | fPadz = padz; | |
130 | fNDigits = 1; | |
131 | fTdc = new TArrayF(fNDigits); | |
132 | (*fTdc)[0] = tdc; | |
133 | fAdc = new TArrayF(fNDigits); | |
ea7a588a | 134 | (*fAdc)[0] = adc; |
135 | // no tracks were specified, set them to -1 | |
5919c40c | 136 | fTracks = new TArrayI(kMAXDIGITS*fNDigits); |
137 | for (Int_t i = 0; i <kMAXDIGITS*fNDigits; i++) { | |
138 | (*fTracks)[i] = -1; | |
139 | } | |
140 | } | |
ea7a588a | 141 | |
5919c40c | 142 | //////////////////////////////////////////////////////////////////////// |
143 | void AliTOFSDigit::GetLocation(Int_t *Loc) const | |
144 | { | |
ea7a588a | 145 | // |
146 | // Get the coordinates of the digit | |
147 | // in terms of Sector - Plate - Strip - Pad | |
148 | // | |
149 | ||
150 | Loc[0]=fSector; | |
151 | Loc[1]=fPlate; | |
152 | Loc[2]=fStrip; | |
153 | Loc[3]=fPadx; | |
154 | Loc[4]=fPadz; | |
5919c40c | 155 | } |
156 | ||
157 | //////////////////////////////////////////////////////////////////////// | |
b213b8bd | 158 | void AliTOFSDigit::Update(Float_t tdcbin, Int_t tdc, Int_t adc, Int_t track) |
5919c40c | 159 | { |
ea7a588a | 160 | // |
161 | // Add charge and track | |
162 | // | |
163 | ||
5919c40c | 164 | Int_t sameTime = -1; |
0f4a7374 | 165 | Float_t tdcwindow=((Float_t)AliTOFGeometry::TimeDiff())/tdcbin; |
5919c40c | 166 | for (Int_t i = 0; i < fNDigits; i++) { |
b213b8bd | 167 | if (TMath::Abs(tdc-fTdc->At(i)) < tdcwindow) { |
5919c40c | 168 | sameTime = i; |
169 | break; | |
170 | } | |
171 | } | |
ea7a588a | 172 | |
5919c40c | 173 | if (sameTime >= 0) { |
174 | (*fAdc)[sameTime] += static_cast<Float_t>(adc); | |
ea7a588a | 175 | // update track - find the first -1 value and replace it by the |
176 | // track number | |
5919c40c | 177 | for (Int_t iTrack=0; iTrack<kMAXDIGITS; iTrack++) { |
178 | if ((*fTracks)[sameTime*kMAXDIGITS+iTrack] == -1) { | |
179 | (*fTracks)[sameTime*kMAXDIGITS+iTrack] = track; | |
180 | break; | |
181 | } | |
ea7a588a | 182 | // write warning about many tracks going to this pad |
5919c40c | 183 | if (iTrack == kMAXDIGITS) { |
d076c8d5 | 184 | AliWarning("Many hits in the padhit"); |
185 | // ToAliWarning(PrintPad()); | |
5919c40c | 186 | } |
187 | } | |
188 | } else { | |
ea7a588a | 189 | // add new time slot |
5919c40c | 190 | fNDigits++; |
191 | fTdc->Set(fNDigits); | |
192 | (*fTdc)[fNDigits-1] = tdc; | |
193 | fAdc->Set(fNDigits); | |
194 | (*fAdc)[fNDigits-1] = adc; | |
195 | fTracks->Set(fNDigits*kMAXDIGITS); | |
196 | (*fTracks)[(fNDigits-1)*kMAXDIGITS] = track; | |
197 | for (Int_t i = 1; i <kMAXDIGITS; i++) { | |
198 | (*fTracks)[(fNDigits-1)*kMAXDIGITS+i] = -1; | |
199 | } | |
200 | } | |
ea7a588a | 201 | |
5919c40c | 202 | } |
8e72349e | 203 | |
204 | //////////////////////////////////////////////////////////////////////// | |
205 | void AliTOFSDigit::Update(AliTOFSDigit* sdig) | |
206 | { | |
207 | ||
208 | // | |
209 | // Perform the sum with sdig | |
210 | // | |
211 | ||
212 | // start loop on all sdig locations | |
213 | Int_t nlocations=sdig->GetNDigits(); | |
214 | ||
215 | for (Int_t j = 0; j < nlocations; j++) { | |
d3c7bfac | 216 | Float_t tdcbin = AliTOFGeometry::TdcBinWidth();// [ps] hardwired for the time being |
8e72349e | 217 | Int_t tdc=(Int_t)sdig->GetTdc(j); |
218 | Int_t adc=(Int_t)sdig->GetAdc(j); | |
219 | // getting here only the first track number | |
220 | Int_t track=GetTrack(j,0); | |
221 | ||
222 | ||
223 | Int_t sameTime = -1; | |
0f4a7374 | 224 | Float_t tdcwindow=((Float_t)AliTOFGeometry::TimeDiff())/tdcbin; |
8e72349e | 225 | for (Int_t i = 0; i < fNDigits; i++) { |
226 | if (TMath::Abs(tdc-fTdc->At(i)) < tdcwindow) { | |
227 | sameTime = i; | |
228 | break; | |
229 | } | |
230 | } | |
231 | ||
232 | if (sameTime >= 0) { | |
233 | (*fAdc)[sameTime] += static_cast<Float_t>(adc); | |
234 | // update track - find the first -1 value and replace it by the | |
235 | // track number | |
236 | for (Int_t iTrack=0; iTrack<kMAXDIGITS; iTrack++) { | |
237 | if ((*fTracks)[sameTime*kMAXDIGITS+iTrack] == -1) { | |
238 | (*fTracks)[sameTime*kMAXDIGITS+iTrack] = track; | |
239 | break; | |
240 | } | |
241 | // write warning about many tracks going to this pad | |
242 | if (iTrack == kMAXDIGITS) { | |
d076c8d5 | 243 | AliWarning("Many hits in the padhit"); |
244 | // ToAliWarning(PrintPad()); | |
8e72349e | 245 | } |
246 | } | |
247 | } else { | |
248 | // add new time slot | |
249 | fNDigits++; | |
250 | fTdc->Set(fNDigits); | |
251 | (*fTdc)[fNDigits-1] = tdc; | |
252 | fAdc->Set(fNDigits); | |
253 | (*fAdc)[fNDigits-1] = adc; | |
254 | fTracks->Set(fNDigits*kMAXDIGITS); | |
255 | (*fTracks)[(fNDigits-1)*kMAXDIGITS] = track; | |
256 | for (Int_t i = 1; i <kMAXDIGITS; i++) { | |
257 | (*fTracks)[(fNDigits-1)*kMAXDIGITS+i] = -1; | |
258 | } // for (Int_t i = 1; i <kMAXDIGITS; i++) | |
259 | } // if (sameTime >= 0) | |
260 | } // end loop on sdig locations | |
261 | } | |
262 | ||
5919c40c | 263 | //////////////////////////////////////////////////////////////////////// |
264 | AliTOFSDigit::~AliTOFSDigit() | |
265 | { | |
ea7a588a | 266 | // |
267 | // dtor | |
268 | // | |
5919c40c | 269 | delete fTdc; |
270 | delete fAdc; | |
271 | delete fTracks; | |
272 | } | |
273 | ||
274 | //////////////////////////////////////////////////////////////////////// | |
275 | ||
d3c7bfac | 276 | Int_t AliTOFSDigit::GetTotPad(AliTOFGeometry *tofGeom) const |
5919c40c | 277 | { |
ea7a588a | 278 | // |
279 | // Get the "total" index of the pad inside a Sector | |
280 | // starting from the digits data. | |
281 | // | |
282 | ||
7e6dce66 | 283 | Int_t pad = 2*fPadx + fPadz; |
284 | //Int_t pad = fPadx+AliTOFGeometry::NpadX()*fPadz; | |
5919c40c | 285 | Int_t before=0; |
ea7a588a | 286 | |
5919c40c | 287 | switch(fPlate){ |
7e6dce66 | 288 | case 0: |
289 | //before = 0; | |
ea7a588a | 290 | break; |
7e6dce66 | 291 | case 1: |
d3c7bfac | 292 | before = tofGeom->NStripC(); |
ea7a588a | 293 | break; |
7e6dce66 | 294 | case 2: |
d3c7bfac | 295 | before = AliTOFGeometry::NStripB() + tofGeom->NStripC(); |
ea7a588a | 296 | break; |
7e6dce66 | 297 | case 3: |
d3c7bfac | 298 | before = AliTOFGeometry::NStripA() + AliTOFGeometry::NStripB() + tofGeom->NStripC(); |
ea7a588a | 299 | break; |
7e6dce66 | 300 | case 4: |
d3c7bfac | 301 | before = AliTOFGeometry::NStripA() + 2*AliTOFGeometry::NStripB() + tofGeom->NStripC(); |
ea7a588a | 302 | break; |
5919c40c | 303 | } |
304 | ||
7e6dce66 | 305 | Int_t strip = fStrip + before; |
306 | Int_t padTot = AliTOFGeometry::NpadXStrip()*strip + pad; | |
5919c40c | 307 | return padTot; |
308 | } |