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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 | #include "TArrayI.h" | |
16 | #include "AliITSCalibrationSPD.h" | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////// | |
19 | // Calibration class for set:ITS | |
20 | // Specific subdetector implementation for | |
21 | // Silicon pixels | |
22 | // | |
23 | // Modified by D. Elia, G.E. Bruno, H. Tydesjo | |
24 | /////////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | ClassImp(AliITSCalibrationSPD) | |
27 | ||
28 | //______________________________________________________________________ | |
29 | AliITSCalibrationSPD::AliITSCalibrationSPD(): | |
30 | AliITSCalibration(), | |
31 | fNrBad(0), | |
32 | fBadChannels(0){ | |
33 | // constructor | |
34 | ||
35 | SetDataType("simulated"); | |
36 | ClearBad(); | |
37 | } | |
38 | //____________________________________________________________________________ | |
39 | void AliITSCalibrationSPD::ClearBad() { | |
40 | // clear all bad pixels (single+chips) | |
41 | fBadChannels.Reset(); | |
42 | fNrBad=0; | |
43 | for (UInt_t chip=0; chip<5; chip++) { | |
44 | fBadChip[chip]=kFALSE; | |
45 | } | |
46 | } | |
47 | //____________________________________________________________________________ | |
48 | void AliITSCalibrationSPD::AddBad(UInt_t col, UInt_t row) { | |
49 | // add single bad pixel | |
50 | fBadChannels.Set(fNrBad*2+2); | |
51 | fBadChannels.AddAt(col,fNrBad*2); | |
52 | fBadChannels.AddAt(row,fNrBad*2+1); | |
53 | fNrBad++; | |
54 | } | |
55 | //____________________________________________________________________________ | |
56 | void AliITSCalibrationSPD::SetChipBad(UInt_t chip) { | |
57 | // set full chip bad | |
58 | if (chip>=5) {AliError("Wrong chip number"); | |
59 | } | |
60 | else { | |
61 | fBadChip[chip]=kTRUE; | |
62 | } | |
63 | } | |
64 | //____________________________________________________________________________ | |
65 | void AliITSCalibrationSPD::UnSetChipBad(UInt_t chip) { | |
66 | // unset full chip bad | |
67 | if (chip>=5 ) {AliError("Wrong chip number"); | |
68 | } | |
69 | else { | |
70 | fBadChip[chip]=kFALSE; | |
71 | } | |
72 | } | |
73 | //____________________________________________________________________________ | |
74 | Int_t AliITSCalibrationSPD::GetBadColAt(UInt_t index) const { | |
75 | // Get column of index-th bad pixel | |
76 | if ((Int_t)index<GetNrBadSingle()) { | |
77 | return fBadChannels.At(index*2); | |
78 | } | |
79 | else { | |
80 | Int_t badChipIndex=(index-GetNrBadSingle())/(32*256); | |
81 | Int_t badChipsFound =0; | |
82 | for (UInt_t chip=0; chip<5; chip++) { | |
83 | if (fBadChip[chip]) badChipsFound++; | |
84 | if (badChipIndex==badChipsFound-1) { | |
85 | Int_t badPixelIndex=(index-GetNrBadSingle())%(32*256); | |
86 | return chip*32 + badPixelIndex/256; | |
87 | } | |
88 | } | |
89 | } | |
90 | AliError(Form("Index %d is out of bounds - returning -1",index)); | |
91 | return -1; | |
92 | } | |
93 | //____________________________________________________________________________ | |
94 | Int_t AliITSCalibrationSPD::GetBadRowAt(UInt_t index) const { | |
95 | // Get row of index-th bad pixel | |
96 | if ((Int_t)index<GetNrBadSingle()) { | |
97 | return fBadChannels.At(index*2+1); | |
98 | } | |
99 | else { | |
100 | Int_t badChipIndex=(index-GetNrBadSingle())/(32*256); | |
101 | Int_t badChipsFound =0; | |
102 | for (UInt_t chip=0; chip<5; chip++) { | |
103 | if (fBadChip[chip]) badChipsFound++; | |
104 | if (badChipIndex==badChipsFound-1) { | |
105 | Int_t badPixelIndex=(index-GetNrBadSingle())%(32*256); | |
106 | return badPixelIndex%256; | |
107 | } | |
108 | } | |
109 | } | |
110 | AliError(Form("Index %d is out of bounds - returning -1",index)); | |
111 | return -1; | |
112 | } | |
113 | //____________________________________________________________________________ | |
114 | void AliITSCalibrationSPD::GetBadPixel(Int_t index, Int_t &row, Int_t &col) const { | |
115 | // i: is the i-th bad pixel in single bad pixel list | |
116 | // row: is the corresponding row (-1 if i is out of range) | |
117 | // col: is the corresponding column (-1 if i is out of range) | |
118 | row = -1; | |
119 | col = -1; | |
120 | if(index>=0 && index<GetNrBadSingle()){ | |
121 | col = GetBadColAt(index); | |
122 | row = GetBadRowAt(index); | |
123 | return; | |
124 | } | |
125 | else { | |
126 | if (index>=0) { | |
127 | Int_t badChipIndex=(index-GetNrBadSingle())/(32*256); | |
128 | Int_t badChipsFound =0; | |
129 | for (UInt_t chip=0; chip<5; chip++) { | |
130 | if (fBadChip[chip]) badChipsFound++; | |
131 | if (badChipIndex==badChipsFound-1) { | |
132 | Int_t badPixelIndex=(index-GetNrBadSingle())%(32*256); | |
133 | col = chip*32 + badPixelIndex/256; | |
134 | row = badPixelIndex%256; | |
135 | return; | |
136 | } | |
137 | } | |
138 | } | |
139 | } | |
140 | AliError(Form("Index %d is out of bounds - nothing done",index)); | |
141 | } | |
142 | //___________________________________________________________________________ | |
143 | Int_t AliITSCalibrationSPD::GetNrBad() const { | |
144 | // Total number of bad pixels (including bad chips) in a given module | |
145 | Int_t bad=0; | |
146 | // single pixels: | |
147 | bad+=fNrBad; | |
148 | // whole chips: | |
149 | for (UInt_t chip=0; chip<5; chip++) { | |
150 | bad+=fBadChip[chip]*32*256; | |
151 | } | |
152 | return bad; | |
153 | } | |
154 | //___________________________________________________________________________ | |
155 | Int_t AliITSCalibrationSPD::GetNrBadInChip(Int_t chip) const { | |
156 | // Total number of bad pixels (including bad chips) in a given chip: chip range [0,4] | |
157 | if(chip<0 || chip>4) {AliError("Wrong chip number"); return -1;} | |
158 | if (fBadChip[chip]) return 32*256; | |
159 | else { | |
160 | Int_t bad=0; | |
161 | for (UInt_t i=0; i<fNrBad; i++) { | |
162 | Int_t col = GetBadColAt(i); | |
163 | if (col!=-1) { | |
164 | if (GetChipIndexFromCol(col)==chip) bad++; | |
165 | } | |
166 | } | |
167 | return bad; | |
168 | } | |
169 | } | |
170 | //___________________________________________________________________________ | |
171 | Int_t AliITSCalibrationSPD::GetNrBadInColumn(Int_t col) const { | |
172 | // Total number of bad pixels (including bad chips) in a given column: col. range [0,159] | |
173 | if(col<0 || col>159) {AliError("Wrong column number"); return -1;} | |
174 | if (fBadChip[GetChipIndexFromCol(col)]) return 256; | |
175 | else { | |
176 | Int_t bad=0; | |
177 | for (UInt_t i=0; i<fNrBad; i++) { | |
178 | if (GetBadColAt(i)==col) bad++; | |
179 | } | |
180 | return bad; | |
181 | } | |
182 | } | |
183 | //______________________________________________________________________ | |
184 | Bool_t AliITSCalibrationSPD::IsBad() const { | |
185 | // Are all chips of this module bad? | |
186 | for (UInt_t chip=0; chip<5; chip++) { | |
187 | if (!fBadChip[chip]) return kFALSE; | |
188 | } | |
189 | return kTRUE; | |
190 | } | |
191 | //______________________________________________________________________ | |
192 | Bool_t AliITSCalibrationSPD::IsChipBad(Int_t chip) const { | |
193 | // Is the full chip bad? | |
194 | return (GetNrBadInChip(chip)==32*256); | |
195 | } | |
196 | //______________________________________________________________________ | |
197 | Bool_t AliITSCalibrationSPD::IsColumnBad(Int_t col) const { | |
198 | // Is the full column bad? | |
199 | return (GetNrBadInColumn(col)==256); | |
200 | } | |
201 | //____________________________________________________________________________ | |
202 | Bool_t AliITSCalibrationSPD::IsPixelBad(Int_t col, Int_t row) const { | |
203 | // Is this pixel bad? | |
204 | if(col<0 || col>159) {AliError("Wrong column number"); return kFALSE;} | |
205 | Int_t chip = GetChipIndexFromCol(col); | |
206 | if (fBadChip[chip]) return kTRUE; | |
207 | for (UInt_t i=0; i<fNrBad; i++) { | |
208 | if (GetBadColAt(i)==col && GetBadRowAt(i)==row) { | |
209 | return kTRUE; | |
210 | } | |
211 | } | |
212 | return kFALSE; | |
213 | } | |
214 | //______________________________________________________________________ | |
215 | Int_t AliITSCalibrationSPD::GetChipIndexFromCol(UInt_t col) const { | |
216 | // returns chip index for specific column | |
217 | if(col>=160) {AliWarning("Wrong column number"); return -1;} | |
218 | return col/32; | |
219 | } | |
220 | //______________________________________________________________________ | |
221 | void AliITSCalibrationSPD::SetNrBad(UInt_t /*nr*/) { | |
222 | // should not be used anymore !!! | |
223 | AliError("This method should not be used anymore. Use SetNrBadSingle instead!!!"); | |
224 | } | |
225 | //______________________________________________________________________ | |
226 | void AliITSCalibrationSPD::Streamer(TBuffer &ruub) { | |
227 | // Stream an object of class AliITSCalibrationSPD. | |
228 | UInt_t ruus, ruuc; | |
229 | if (ruub.IsReading()) { | |
230 | Version_t ruuv = ruub.ReadVersion(&ruus, &ruuc); if (ruuv) { } | |
231 | AliITSCalibration::Streamer(ruub); | |
232 | if (ruuv >= 8) { | |
233 | ruub >> fNrBad; | |
234 | fBadChannels.Streamer(ruub); | |
235 | ruub.ReadStaticArray((bool*)fBadChip); | |
236 | } | |
237 | else { | |
238 | Double_t dummy; | |
239 | ruub >> dummy; | |
240 | ruub >> dummy; | |
241 | ruub >> dummy; | |
242 | ruub >> dummy; | |
243 | ruub >> dummy; | |
244 | ruub >> dummy; | |
245 | ruub >> dummy; | |
246 | ruub >> fNrBad; | |
247 | if (ruuv == 7) { | |
248 | fBadChannels.Streamer(ruub); | |
249 | ruub.ReadStaticArray((bool*)fBadChip); | |
250 | } | |
251 | else { | |
252 | if (ruuv == 6) { | |
253 | fBadChannels.Streamer(ruub); | |
254 | } | |
255 | else { | |
256 | TArrayI fBadChannelsV1; | |
257 | fBadChannelsV1.Streamer(ruub); | |
258 | fBadChannels.Set(fNrBad*2); | |
259 | for (UInt_t i=0; i<fNrBad*2; i++) { | |
260 | fBadChannels[i] = fBadChannelsV1[i]; | |
261 | } | |
262 | } | |
263 | for (UInt_t i=0; i<5; i++) { | |
264 | fBadChip[i]=kFALSE; | |
265 | } | |
266 | } | |
267 | } | |
268 | ruub.CheckByteCount(ruus, ruuc, AliITSCalibrationSPD::IsA()); | |
269 | } | |
270 | else { | |
271 | ruuc = ruub.WriteVersion(AliITSCalibrationSPD::IsA(), kTRUE); | |
272 | AliITSCalibration::Streamer(ruub); | |
273 | ruub << fNrBad; | |
274 | fBadChannels.Streamer(ruub); | |
275 | ruub.WriteArray(fBadChip, 5); | |
276 | ruub.SetByteCount(ruuc, kTRUE); | |
277 | } | |
278 | } |