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6f1e466d | 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 | /* $Id$ */ |
6f1e466d | 17 | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // Manages the digits and the track dictionary in the form of // | |
21 | // AliTRDdataArray objects. // | |
22 | // // | |
23 | /////////////////////////////////////////////////////////////////////////////// | |
6244debe | 24 | |
a2cb5b3d | 25 | #include <Riostream.h> |
793ff80c | 26 | |
2ab0c725 | 27 | #include <TROOT.h> |
793ff80c | 28 | #include <TTree.h> |
2ab0c725 | 29 | #include <TFile.h> |
94de3818 | 30 | |
6f1e466d | 31 | #include "AliRun.h" |
2745a409 | 32 | #include "AliLog.h" |
6f1e466d | 33 | |
34 | #include "AliTRDdigitsManager.h" | |
793ff80c | 35 | #include "AliTRDsegmentArray.h" |
36 | #include "AliTRDdataArrayI.h" | |
37 | #include "AliTRDdigit.h" | |
38 | #include "AliTRDgeometry.h" | |
6f1e466d | 39 | |
40 | ClassImp(AliTRDdigitsManager) | |
41 | ||
793ff80c | 42 | //_____________________________________________________________________________ |
43 | ||
44 | // Number of track dictionary arrays | |
45 | const Int_t AliTRDdigitsManager::fgkNDict = kNDict; | |
46 | ||
6f1e466d | 47 | //_____________________________________________________________________________ |
2745a409 | 48 | AliTRDdigitsManager::AliTRDdigitsManager() |
49 | :TObject() | |
50 | ,fEvent(0) | |
51 | ,fTree(0) | |
52 | ,fDigits(0) | |
53 | ,fIsRaw(0) | |
54 | ,fSDigits(0) | |
6f1e466d | 55 | { |
56 | // | |
57 | // Default constructor | |
58 | // | |
59 | ||
6f1e466d | 60 | for (Int_t iDict = 0; iDict < kNDict; iDict++) { |
abaf1f1d | 61 | fDictionary[iDict] = NULL; |
6f1e466d | 62 | } |
63 | ||
64 | } | |
65 | ||
8230f242 | 66 | //_____________________________________________________________________________ |
dd9a6ee3 | 67 | AliTRDdigitsManager::AliTRDdigitsManager(const AliTRDdigitsManager &m) |
2745a409 | 68 | :TObject(m) |
69 | ,fEvent(m.fEvent) | |
70 | ,fTree(0) | |
71 | ,fDigits(0) | |
72 | ,fIsRaw(m.fIsRaw) | |
73 | ,fSDigits(m.fSDigits) | |
8230f242 | 74 | { |
75 | // | |
76 | // AliTRDdigitsManager copy constructor | |
77 | // | |
78 | ||
8230f242 | 79 | } |
80 | ||
6f1e466d | 81 | //_____________________________________________________________________________ |
82 | AliTRDdigitsManager::~AliTRDdigitsManager() | |
83 | { | |
8230f242 | 84 | // |
85 | // AliTRDdigitsManager destructor | |
86 | // | |
6f1e466d | 87 | |
88 | if (fDigits) { | |
89 | fDigits->Delete(); | |
90 | delete fDigits; | |
abaf1f1d | 91 | fDigits = NULL; |
6f1e466d | 92 | } |
93 | ||
94 | for (Int_t iDict = 0; iDict < kNDict; iDict++) { | |
95 | fDictionary[iDict]->Delete(); | |
96 | delete fDictionary[iDict]; | |
abaf1f1d | 97 | fDictionary[iDict] = NULL; |
6f1e466d | 98 | } |
99 | ||
100 | } | |
101 | ||
2745a409 | 102 | //_____________________________________________________________________________ |
103 | AliTRDdigitsManager &AliTRDdigitsManager::operator=(const AliTRDdigitsManager &m) | |
104 | { | |
105 | // | |
106 | // Assignment operator | |
107 | // | |
108 | ||
109 | if (this != &m) ((AliTRDdigitsManager &) m).Copy(*this); | |
110 | return *this; | |
111 | ||
112 | } | |
113 | ||
8230f242 | 114 | //_____________________________________________________________________________ |
e0d47c25 | 115 | void AliTRDdigitsManager::Copy(TObject &m) const |
8230f242 | 116 | { |
117 | // | |
118 | // Copy function | |
119 | // | |
120 | ||
abaf1f1d | 121 | ((AliTRDdigitsManager &) m).fIsRaw = fIsRaw; |
122 | ((AliTRDdigitsManager &) m).fEvent = fEvent; | |
abaf1f1d | 123 | ((AliTRDdigitsManager &) m).fSDigits = fSDigits; |
8230f242 | 124 | |
125 | TObject::Copy(m); | |
126 | ||
127 | } | |
128 | ||
abaf1f1d | 129 | //_____________________________________________________________________________ |
130 | void AliTRDdigitsManager::CreateArrays() | |
131 | { | |
132 | // | |
133 | // Create the data arrays | |
134 | // | |
135 | ||
136 | fDigits = new AliTRDsegmentArray("AliTRDdataArrayI",AliTRDgeometry::Ndet()); | |
137 | ||
138 | for (Int_t iDict = 0; iDict < kNDict; iDict++) { | |
139 | fDictionary[iDict] = new AliTRDsegmentArray("AliTRDdataArrayI" | |
140 | ,AliTRDgeometry::Ndet()); | |
141 | } | |
142 | ||
17eee78a | 143 | } |
144 | //_____________________________________________________________________________ | |
145 | void AliTRDdigitsManager::ResetArrays() | |
146 | { | |
147 | // | |
148 | // Reset the data arrays | |
149 | // | |
150 | ||
151 | if (fDigits) { | |
152 | delete fDigits; | |
153 | } | |
154 | fDigits = new AliTRDsegmentArray("AliTRDdataArrayI",AliTRDgeometry::Ndet()); | |
155 | ||
156 | for (Int_t iDict = 0; iDict < kNDict; iDict++) { | |
157 | if (fDictionary[iDict]) { | |
158 | delete fDictionary[iDict]; | |
159 | } | |
160 | fDictionary[iDict] = new AliTRDsegmentArray("AliTRDdataArrayI" | |
161 | ,AliTRDgeometry::Ndet()); | |
162 | } | |
163 | ||
abaf1f1d | 164 | } |
165 | ||
6f1e466d | 166 | //_____________________________________________________________________________ |
167 | void AliTRDdigitsManager::SetRaw() | |
168 | { | |
0a29d0f1 | 169 | // |
170 | // Switch on the raw digits flag | |
171 | // | |
6f1e466d | 172 | |
173 | fIsRaw = kTRUE; | |
698b2e52 | 174 | if (fDigits) |
175 | fDigits->SetBit(AliTRDdigit::RawDigit()); | |
6f1e466d | 176 | |
177 | } | |
178 | ||
16bf9884 | 179 | //_____________________________________________________________________________ |
180 | Short_t AliTRDdigitsManager::GetDigitAmp(Int_t row, Int_t col,Int_t time | |
181 | , Int_t det) const | |
182 | { | |
183 | // | |
184 | // Returns the amplitude of a digit | |
185 | // | |
186 | ||
698b2e52 | 187 | if (!GetDigits(det)) return 0; |
16bf9884 | 188 | return ((Short_t) GetDigits(det)->GetData(row,col,time)); |
189 | ||
190 | } | |
191 | ||
6f1e466d | 192 | //_____________________________________________________________________________ |
88cb7938 | 193 | Bool_t AliTRDdigitsManager::MakeBranch(TTree *tree) |
855bfffd | 194 | { |
195 | // | |
196 | // Creates the tree and branches for the digits and the dictionary | |
197 | // | |
198 | ||
199 | Int_t buffersize = 64000; | |
200 | ||
201 | Bool_t status = kTRUE; | |
202 | ||
855bfffd | 203 | if (tree) { |
204 | fTree = tree; | |
205 | } | |
206 | ||
abaf1f1d | 207 | // Make the branch for the digits |
208 | if (fDigits) { | |
209 | const AliTRDdataArray *kDigits = (AliTRDdataArray *) fDigits->At(0); | |
210 | if (kDigits) { | |
bdbb05bb | 211 | if (!fTree) return kFALSE; |
212 | TBranch* branch = fTree->GetBranch("TRDdigits"); | |
213 | if (!branch) fTree->Branch("TRDdigits",kDigits->IsA()->GetName(), | |
214 | &kDigits,buffersize,99); | |
2745a409 | 215 | AliDebug(1,"Making branch TRDdigits\n"); |
6f1e466d | 216 | } |
217 | else { | |
218 | status = kFALSE; | |
219 | } | |
abaf1f1d | 220 | } |
221 | else { | |
222 | status = kFALSE; | |
223 | } | |
6f1e466d | 224 | |
abaf1f1d | 225 | // Make the branches for the dictionaries |
226 | for (Int_t iDict = 0; iDict < kNDict; iDict++) { | |
227 | Char_t branchname[15]; | |
228 | sprintf(branchname,"TRDdictionary%d",iDict); | |
229 | if (fDictionary[iDict]) { | |
230 | const AliTRDdataArray *kDictionary = | |
231 | (AliTRDdataArray *) fDictionary[iDict]->At(0); | |
232 | if (kDictionary) { | |
bdbb05bb | 233 | if (!fTree) return kFALSE; |
234 | TBranch* branch = fTree->GetBranch(branchname); | |
235 | if (!branch) fTree->Branch(branchname,kDictionary->IsA()->GetName(), | |
236 | &kDictionary,buffersize,99); | |
2745a409 | 237 | AliDebug(1,Form("Making branch %s\n",branchname)); |
6f1e466d | 238 | } |
239 | else { | |
240 | status = kFALSE; | |
241 | } | |
242 | } | |
abaf1f1d | 243 | else { |
244 | status = kFALSE; | |
245 | } | |
6f1e466d | 246 | } |
247 | ||
248 | return status; | |
249 | ||
250 | } | |
251 | ||
252 | //_____________________________________________________________________________ | |
855bfffd | 253 | Bool_t AliTRDdigitsManager::ReadDigits(TTree *tree) |
6f1e466d | 254 | { |
8230f242 | 255 | // |
256 | // Reads the digit information from the input file | |
257 | // | |
6f1e466d | 258 | |
259 | Bool_t status = kTRUE; | |
260 | ||
855bfffd | 261 | if (tree) { |
262 | ||
263 | fTree = tree; | |
264 | ||
abaf1f1d | 265 | } |
266 | ||
267 | if (!fDigits) { | |
2745a409 | 268 | AliDebug(1,"Create the data arrays.\n"); |
abaf1f1d | 269 | CreateArrays(); |
270 | } | |
271 | ||
272 | status = fDigits->LoadArray("TRDdigits",fTree); | |
6f1e466d | 273 | |
274 | for (Int_t iDict = 0; iDict < kNDict; iDict++) { | |
275 | Char_t branchname[15]; | |
276 | sprintf(branchname,"TRDdictionary%d",iDict); | |
abaf1f1d | 277 | status = fDictionary[iDict]->LoadArray(branchname,fTree); |
6f1e466d | 278 | } |
279 | ||
793ff80c | 280 | if (fDigits->TestBit(AliTRDdigit::RawDigit())) { |
6f1e466d | 281 | fIsRaw = kTRUE; |
282 | } | |
283 | else { | |
284 | fIsRaw = kFALSE; | |
285 | } | |
286 | ||
287 | return kTRUE; | |
288 | ||
289 | } | |
290 | ||
291 | //_____________________________________________________________________________ | |
292 | Bool_t AliTRDdigitsManager::WriteDigits() | |
293 | { | |
294 | // | |
295 | // Writes out the TRD-digits and the dictionaries | |
296 | // | |
297 | ||
6f1e466d | 298 | // Store the contents of the segment array in the tree |
abaf1f1d | 299 | if (!fDigits->StoreArray("TRDdigits",fTree)) { |
2745a409 | 300 | AliError("Error while storing digits in branch TRDdigits\n"); |
6f1e466d | 301 | return kFALSE; |
302 | } | |
303 | for (Int_t iDict = 0; iDict < kNDict; iDict++) { | |
304 | Char_t branchname[15]; | |
305 | sprintf(branchname,"TRDdictionary%d",iDict); | |
abaf1f1d | 306 | if (!fDictionary[iDict]->StoreArray(branchname,fTree)) { |
2745a409 | 307 | AliError(Form("Error while storing dictionary in branch %s\n",branchname)); |
6f1e466d | 308 | return kFALSE; |
309 | } | |
310 | } | |
311 | ||
abaf1f1d | 312 | // Write the new tree to the output file |
8e64dd77 | 313 | fTree->AutoSave(); // Modification by Jiri |
abaf1f1d | 314 | |
6f1e466d | 315 | return kTRUE; |
316 | ||
317 | } | |
9d0b222b | 318 | |
319 | //_____________________________________________________________________________ | |
320 | AliTRDdigit *AliTRDdigitsManager::GetDigit(Int_t row, Int_t col | |
793ff80c | 321 | , Int_t time, Int_t det) const |
9d0b222b | 322 | { |
323 | // | |
324 | // Creates a single digit object | |
325 | // | |
326 | ||
327 | Int_t digits[4]; | |
328 | Int_t amp[1]; | |
329 | ||
330 | digits[0] = det; | |
331 | digits[1] = row; | |
332 | digits[2] = col; | |
333 | digits[3] = time; | |
334 | ||
335 | amp[0] = GetDigits(det)->GetData(row,col,time); | |
336 | ||
337 | return (new AliTRDdigit(fIsRaw,digits,amp)); | |
338 | ||
339 | } | |
340 | ||
341 | //_____________________________________________________________________________ | |
342 | Int_t AliTRDdigitsManager::GetTrack(Int_t track | |
343 | , Int_t row, Int_t col, Int_t time | |
793ff80c | 344 | , Int_t det) const |
9d0b222b | 345 | { |
346 | // | |
347 | // Returns the MC-track numbers from the dictionary. | |
348 | // | |
349 | ||
350 | if ((track < 0) || (track >= kNDict)) { | |
2745a409 | 351 | AliError(Form("track %d out of bounds (size: %d, this: 0x%08x)" |
352 | ,track,kNDict,this)); | |
9d0b222b | 353 | return -1; |
354 | } | |
355 | ||
356 | // Array contains index+1 to allow data compression | |
357 | return (GetDictionary(det,track)->GetData(row,col,time) - 1); | |
358 | ||
359 | } | |
360 | ||
dd9a6ee3 | 361 | //_____________________________________________________________________________ |
793ff80c | 362 | AliTRDdataArrayI *AliTRDdigitsManager::GetDigits(Int_t det) const |
dd9a6ee3 | 363 | { |
364 | // | |
365 | // Returns the digits array for one detector | |
366 | // | |
367 | ||
698b2e52 | 368 | if (!fDigits) return 0x0; |
dd9a6ee3 | 369 | return (AliTRDdataArrayI *) fDigits->At(det); |
370 | ||
371 | } | |
372 | ||
373 | //_____________________________________________________________________________ | |
793ff80c | 374 | AliTRDdataArrayI *AliTRDdigitsManager::GetDictionary(Int_t det, Int_t i) const |
dd9a6ee3 | 375 | { |
376 | // | |
377 | // Returns the dictionary for one detector | |
378 | // | |
379 | ||
380 | return (AliTRDdataArrayI *) fDictionary[i]->At(det); | |
381 | ||
382 | } | |
383 | ||
384 | //_____________________________________________________________________________ | |
793ff80c | 385 | Int_t AliTRDdigitsManager::GetTrack(Int_t track, AliTRDdigit *Digit) const |
dd9a6ee3 | 386 | { |
387 | // | |
388 | // Returns the MC-track numbers from the dictionary for a given digit | |
389 | // | |
390 | ||
391 | Int_t row = Digit->GetRow(); | |
392 | Int_t col = Digit->GetCol(); | |
393 | Int_t time = Digit->GetTime(); | |
394 | Int_t det = Digit->GetDetector(); | |
395 | ||
396 | return GetTrack(track,row,col,time,det); | |
397 | ||
398 | } |