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571dda3d | 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 | ||
16 | /* | |
17 | Revision 0.02 2005/07/28 A. De Caro: | |
18 | Update format TOF raw data | |
19 | (temporary solution) | |
20 | Correction of few wrong corrispondences | |
21 | between 'software' and 'hardware' numberings | |
22 | ||
23 | Revision 0.01 2005/07/22 A. De Caro | |
24 | Implement methods Next() | |
25 | GetSector(), | |
26 | GetPlate(), | |
27 | GetStrip(), | |
28 | GetPadZ(), | |
29 | GetPadX() | |
30 | */ | |
31 | ||
0e46b9ae | 32 | //////////////////////////////////////////////////////////////////////// |
33 | // // | |
34 | // This class provides access to TOF raw data in DDL files. // | |
35 | // // | |
36 | // It loops over all TOF raw data given by the AliRawReader. // | |
37 | // // | |
38 | //////////////////////////////////////////////////////////////////////// | |
571dda3d | 39 | |
571dda3d | 40 | #include "AliRawReader.h" |
41 | ||
42 | #include "AliTOFGeometry.h" | |
303e152f | 43 | #include "AliTOFGeometryV5.h" |
571dda3d | 44 | #include "AliTOFRawStream.h" |
45 | ||
46 | ClassImp(AliTOFRawStream) | |
47 | ||
48 | ||
49 | //_____________________________________________________________________________ | |
50 | AliTOFRawStream::AliTOFRawStream(AliRawReader* rawReader) | |
51 | { | |
52 | // | |
53 | // create an object to read TOF raw digits | |
54 | // | |
55 | ||
56 | fRawReader = rawReader; | |
57 | fDDL = -1; | |
58 | fTRM = -1; | |
59 | fTDC = -1; | |
60 | fTDCChannel = -1; | |
61 | fTof = -1; | |
62 | fADC = -1; | |
63 | fErrorFlag = -1; | |
64 | //fCounter = -1; // v0.01 | |
65 | ||
303e152f | 66 | fTOFGeometry = new AliTOFGeometryV5(); |
d3c7bfac | 67 | |
362c9d61 | 68 | fRawReader->Select("TOF"); |
571dda3d | 69 | |
70 | } | |
71 | ||
72 | //_____________________________________________________________________________ | |
73 | AliTOFRawStream::AliTOFRawStream(const AliTOFRawStream& stream) : | |
74 | TObject(stream) | |
75 | { | |
76 | // | |
77 | // copy constructor | |
78 | // | |
79 | ||
80 | fRawReader = NULL; | |
81 | fDDL = -1; | |
82 | fTRM = -1; | |
83 | fTDC = -1; | |
84 | fTDCChannel = -1; | |
85 | fTof = -1; | |
86 | fADC = -1; | |
87 | fErrorFlag = -1; | |
88 | //fCounter = -1; // v0.01 | |
89 | ||
303e152f | 90 | fTOFGeometry = new AliTOFGeometryV5(); |
d3c7bfac | 91 | |
571dda3d | 92 | } |
93 | ||
94 | //_____________________________________________________________________________ | |
95 | AliTOFRawStream& AliTOFRawStream::operator = (const AliTOFRawStream& stream) | |
96 | { | |
97 | // | |
98 | // assignment operator | |
99 | // | |
100 | ||
101 | fRawReader = stream.fRawReader; | |
102 | fDDL = stream.fDDL; | |
103 | fTRM = stream.fTRM; | |
104 | fTDC = stream.fTDC; | |
105 | fTDCChannel = stream.fTDCChannel; | |
106 | fTof = stream.fTof; | |
107 | fADC = stream.fADC; | |
108 | fErrorFlag = stream.fErrorFlag; | |
109 | //fCounter = stream.fCounter; // v0.01 | |
110 | ||
d3c7bfac | 111 | fTOFGeometry = stream.fTOFGeometry; |
112 | ||
571dda3d | 113 | return *this; |
114 | ||
115 | } | |
116 | ||
117 | //_____________________________________________________________________________ | |
118 | AliTOFRawStream::~AliTOFRawStream() | |
119 | { | |
120 | // destructor | |
121 | ||
7e9654e7 | 122 | fTOFGeometry = 0; |
d3c7bfac | 123 | |
571dda3d | 124 | } |
125 | ||
126 | ||
127 | //_____________________________________________________________________________ | |
128 | Bool_t AliTOFRawStream::Next() | |
129 | { | |
130 | // read the next raw digit | |
131 | // returns kFALSE if there is no digit left | |
132 | ||
133 | //fCounter++; // v0.01 | |
134 | ||
135 | UInt_t data; | |
136 | ||
137 | /* | |
138 | // v0.01 | |
139 | if (fCounter==0) { | |
140 | if (!fRawReader->ReadNextInt(data)) return kFALSE; | |
141 | Int_t dummy = data & 0x007F; // first 7 bits | |
142 | AliInfo(Form("This is the number of the current DDL file %2i",dummy)); | |
143 | } | |
144 | */ | |
145 | ||
146 | if (!fRawReader->ReadNextInt(data)) return kFALSE; | |
147 | ||
148 | fTRM = data & 0x000F; // first 4 bits | |
149 | fTDC = (data >> 4) & 0x001F; // next 5 bits | |
150 | fTDCChannel = (data >> 9) & 0x0007; // next 3 bits | |
151 | fADC = (data >> 12) & 0x000FFFFF; // last 20 bits // v0.01 | |
152 | //fADC = (data >> 12) & 0x00FF; // next 8 bits // v0.02 | |
153 | ||
154 | if (!fRawReader->ReadNextInt(data)) return kFALSE; | |
155 | ||
156 | fErrorFlag = data & 0x00FF; // first 8 bits | |
157 | fTof = (data >> 8) & 0x00FFFFFF; // last 24 bits // v0.01 | |
158 | //fTof = (data >> 8) & 0x0FFF; // next 12 bits // v0.02 | |
159 | ||
160 | fDDL = fRawReader->GetDDLID(); | |
161 | ||
162 | //AliInfo(Form("fDDL %2i,fTRM %2i, fTDC %2i, fTDCChannel %1i",fDDL,fTRM,fTDC,fTDCChannel)); | |
163 | ||
164 | return kTRUE; | |
165 | } | |
166 | //_____________________________________________________________________________ | |
167 | ||
168 | Int_t AliTOFRawStream::GetSector() const | |
169 | { | |
170 | // | |
171 | // Transform the Hardware coordinate to Software coordinate | |
172 | // and also write it in the digit form | |
173 | // | |
174 | ||
175 | Int_t iSector = -1; | |
176 | iSector = (Int_t)((Float_t)fDDL/AliTOFGeometry::NDDL()); | |
177 | ||
178 | return iSector; | |
179 | ||
180 | } | |
181 | //_____________________________________________________________________________ | |
182 | ||
183 | Int_t AliTOFRawStream::GetPlate() const | |
184 | { | |
185 | // | |
186 | // Transform the Hardware coordinate to Software coordinate | |
187 | // and also write it in the digit form | |
188 | // | |
189 | ||
190 | Int_t iPlate = -1; | |
191 | ||
192 | Int_t localDDL = fDDL%AliTOFGeometry::NDDL(); | |
193 | ||
194 | Int_t iPadPerSector = fTDCChannel + AliTOFGeometry::NCh()*(fTDC + AliTOFGeometry::NTdc()*(fTRM + AliTOFGeometry::NTRM()*localDDL)); | |
195 | ||
196 | Int_t iStripPerSector = (Int_t)(iPadPerSector/(Float_t)AliTOFGeometry::NpadX()/(Float_t)AliTOFGeometry::NpadZ()); | |
197 | ||
d3c7bfac | 198 | if (iStripPerSector < fTOFGeometry->NStripC()) |
571dda3d | 199 | iPlate = 0; |
d3c7bfac | 200 | else if (iStripPerSector>=fTOFGeometry->NStripC() && |
201 | iStripPerSector< fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()) | |
571dda3d | 202 | iPlate = 1; |
d3c7bfac | 203 | else if (iStripPerSector>=fTOFGeometry->NStripC()+AliTOFGeometry::NStripB() && |
204 | iStripPerSector< fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA()) | |
571dda3d | 205 | iPlate = 2; |
d3c7bfac | 206 | else if (iStripPerSector>=fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA() && |
207 | iStripPerSector< fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA()+AliTOFGeometry::NStripB()) | |
571dda3d | 208 | iPlate = 3; |
d3c7bfac | 209 | else if (iStripPerSector>=fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA()+AliTOFGeometry::NStripB() && |
210 | iStripPerSector< fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA()+AliTOFGeometry::NStripB()+fTOFGeometry->NStripC()) | |
571dda3d | 211 | iPlate = 4; |
212 | else | |
213 | iPlate = -1; | |
214 | ||
215 | return iPlate; | |
216 | ||
217 | } | |
218 | //_____________________________________________________________________________ | |
219 | ||
220 | Int_t AliTOFRawStream::GetStrip() const | |
221 | { | |
222 | // | |
223 | // Transform the Hardware coordinate to Software coordinate | |
224 | // and also write it in the digit form | |
225 | // | |
226 | ||
227 | Int_t iStrip = -1; | |
228 | ||
229 | Int_t localDDL = fDDL%AliTOFGeometry::NDDL(); | |
230 | ||
231 | Int_t iPadPerSector = fTDCChannel + AliTOFGeometry::NCh()*(fTDC + AliTOFGeometry::NTdc()*(fTRM + AliTOFGeometry::NTRM()*localDDL)); | |
232 | ||
233 | Int_t iStripPerSector = (Int_t)(iPadPerSector/(Float_t)AliTOFGeometry::NpadX()/(Float_t)AliTOFGeometry::NpadZ()); | |
234 | ||
d3c7bfac | 235 | if (iStripPerSector < fTOFGeometry->NStripC()) |
571dda3d | 236 | iStrip = iStripPerSector; |
d3c7bfac | 237 | else if (iStripPerSector >=fTOFGeometry->NStripC() && |
238 | iStripPerSector < fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()) | |
239 | iStrip = iStripPerSector-fTOFGeometry->NStripC(); | |
240 | else if (iStripPerSector >=fTOFGeometry->NStripC()+AliTOFGeometry::NStripB() && | |
241 | iStripPerSector < fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA()) | |
242 | iStrip = iStripPerSector-fTOFGeometry->NStripC()-AliTOFGeometry::NStripB(); | |
243 | else if (iStripPerSector >=fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA() && | |
244 | iStripPerSector < fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA()+AliTOFGeometry::NStripB()) | |
245 | iStrip = iStripPerSector-fTOFGeometry->NStripC()-AliTOFGeometry::NStripB()-AliTOFGeometry::NStripA(); | |
246 | else if (iStripPerSector >=fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA()+AliTOFGeometry::NStripB() && | |
247 | iStripPerSector < fTOFGeometry->NStripC()+AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA()+AliTOFGeometry::NStripB()+fTOFGeometry->NStripC()) | |
248 | iStrip = iStripPerSector-fTOFGeometry->NStripC()-AliTOFGeometry::NStripB()-AliTOFGeometry::NStripA()-AliTOFGeometry::NStripB(); | |
571dda3d | 249 | else |
250 | iStrip = -1; | |
251 | ||
252 | return iStrip; | |
253 | ||
254 | } | |
255 | //_____________________________________________________________________________ | |
256 | ||
257 | Int_t AliTOFRawStream::GetPadZ() const | |
258 | { | |
259 | // | |
260 | // Transform the Hardware coordinate to Software coordinate | |
261 | // and also write it in the digit form | |
262 | // | |
263 | ||
264 | Int_t iPadZ = -1; | |
265 | ||
266 | Int_t localDDL = fDDL%AliTOFGeometry::NDDL(); | |
267 | ||
268 | Int_t iPadPerSector = fTDCChannel + AliTOFGeometry::NCh()*(fTDC + AliTOFGeometry::NTdc()*(fTRM + AliTOFGeometry::NTRM()*localDDL)); | |
269 | ||
270 | Int_t iStripPerSector = (Int_t)(iPadPerSector/(Float_t)AliTOFGeometry::NpadX()/(Float_t)AliTOFGeometry::NpadZ()); | |
271 | ||
272 | Int_t iPadPerStrip = iPadPerSector-AliTOFGeometry::NpadX()*AliTOFGeometry::NpadZ()*iStripPerSector; | |
273 | ||
274 | iPadZ = iPadPerStrip%AliTOFGeometry::NpadZ(); | |
275 | ||
276 | return iPadZ; | |
277 | ||
278 | } | |
279 | //_____________________________________________________________________________ | |
280 | ||
281 | Int_t AliTOFRawStream::GetPadX() const | |
282 | { | |
283 | // | |
284 | // Transform the Hardware coordinate to Software coordinate | |
285 | // and also write it in the digit form | |
286 | // | |
287 | ||
288 | Int_t iPadX = -1; | |
289 | ||
290 | Int_t localDDL = fDDL%AliTOFGeometry::NDDL(); | |
291 | ||
292 | Int_t iPadPerSector = fTDCChannel + AliTOFGeometry::NCh()*(fTDC + AliTOFGeometry::NTdc()*(fTRM + AliTOFGeometry::NTRM()*localDDL)); | |
293 | ||
294 | Int_t iStripPerSector = (Int_t)(iPadPerSector/(Float_t)AliTOFGeometry::NpadX()/(Float_t)AliTOFGeometry::NpadZ()); | |
295 | ||
296 | Int_t iPadPerStrip = iPadPerSector-AliTOFGeometry::NpadX()*AliTOFGeometry::NpadZ()*iStripPerSector; | |
297 | ||
298 | iPadX = (Int_t)(iPadPerStrip/(Float_t)AliTOFGeometry::NpadZ()); | |
299 | ||
300 | return iPadX; | |
301 | ||
302 | } | |
303 | //_____________________________________________________________________________ |