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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 | ||
16 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // General container for data from TRD detector segments // | |
21 | // Adapted from AliDigits, origin M.Ivanov // | |
22 | // // | |
23 | // Author: // | |
24 | // Mateusz Ploskon (ploskon@ikf.uni-frankfurt.de) // | |
25 | // // | |
26 | /////////////////////////////////////////////////////////////////////////////// | |
27 | ||
28 | #include <algorithm> | |
29 | #include "TObject.h" | |
30 | #include "AliLog.h" | |
31 | #include "AliTRDSignalIndex.h" | |
32 | ||
33 | ClassImp(AliTRDSignalIndex) | |
34 | ||
35 | //_____________________________________________________________________________ | |
36 | AliTRDSignalIndex::AliTRDSignalIndex() | |
37 | :TObject() | |
38 | ,fDet(-1) | |
39 | ,fLayer(-1) | |
40 | ,fStack(-1) | |
41 | ,fSM(-1) | |
42 | ,fBoolIndex(NULL) | |
43 | ,fSortedIndex(NULL) | |
44 | ,fMaxLimit(0) | |
45 | ,fPositionRC(0) | |
46 | ,fCountRC(1) | |
47 | ,fSortedWasInit(kFALSE) | |
48 | ,fCurrRow(0) | |
49 | ,fCurrCol(0) | |
50 | ,fCurrTbin(0) | |
51 | ,fNrows(0) | |
52 | ,fNcols(0) | |
53 | ,fNtbins(0) | |
54 | { | |
55 | // | |
56 | // Default contructor | |
57 | // | |
58 | ||
59 | ResetCounters(); | |
60 | ||
61 | } | |
62 | ||
63 | //_____________________________________________________________________________ | |
64 | AliTRDSignalIndex::AliTRDSignalIndex(Int_t nrow, Int_t ncol,Int_t ntime) | |
65 | :TObject() | |
66 | ,fDet(-1) | |
67 | ,fLayer(-1) | |
68 | ,fStack(-1) | |
69 | ,fSM(-1) | |
70 | ,fBoolIndex(NULL) | |
71 | ,fSortedIndex(NULL) | |
72 | ,fMaxLimit(0) | |
73 | ,fPositionRC(0) | |
74 | ,fCountRC(1) | |
75 | ,fSortedWasInit(kFALSE) | |
76 | ,fCurrRow(0) | |
77 | ,fCurrCol(0) | |
78 | ,fCurrTbin(0) | |
79 | ,fNrows(0) | |
80 | ,fNcols(0) | |
81 | ,fNtbins(0) | |
82 | { | |
83 | // | |
84 | // Not the default contructor... hmmm... | |
85 | // | |
86 | ||
87 | Allocate(nrow, ncol, ntime); | |
88 | ||
89 | } | |
90 | ||
91 | //_____________________________________________________________________________ | |
92 | AliTRDSignalIndex::AliTRDSignalIndex(const AliTRDSignalIndex &a) | |
93 | :TObject(a) | |
94 | ,fDet(a.fDet) | |
95 | ,fLayer(a.fLayer) | |
96 | ,fStack(a.fStack) | |
97 | ,fSM(a.fSM) | |
98 | ,fBoolIndex(NULL) | |
99 | ,fSortedIndex(NULL) | |
100 | ,fMaxLimit(a.fMaxLimit) | |
101 | ,fPositionRC(a.fPositionRC) | |
102 | ,fCountRC(a.fCountRC) | |
103 | ,fSortedWasInit(a.fSortedWasInit) | |
104 | ,fCurrRow(a.fCurrRow) | |
105 | ,fCurrCol(a.fCurrCol) | |
106 | ,fCurrTbin(a.fCurrTbin) | |
107 | ,fNrows(a.fNrows) | |
108 | ,fNcols(a.fNcols) | |
109 | ,fNtbins(a.fNtbins) | |
110 | { | |
111 | // | |
112 | // Copy constructor | |
113 | // | |
114 | ||
115 | fBoolIndex = new Bool_t[fMaxLimit]; | |
116 | memcpy(fBoolIndex, a.fBoolIndex, fMaxLimit*sizeof(Bool_t)); | |
117 | ||
118 | fSortedIndex = new RowCol[fMaxLimit+1]; | |
119 | memcpy(fSortedIndex, a.fSortedIndex, (fMaxLimit+1)*sizeof(RowCol)); | |
120 | } | |
121 | ||
122 | //_____________________________________________________________________________ | |
123 | AliTRDSignalIndex::~AliTRDSignalIndex() | |
124 | { | |
125 | // | |
126 | // Destructor | |
127 | // | |
128 | ||
129 | if (fBoolIndex) { | |
130 | delete [] fBoolIndex; | |
131 | fBoolIndex = NULL; | |
132 | } | |
133 | ||
134 | if (fSortedIndex) { | |
135 | delete [] fSortedIndex; | |
136 | fSortedIndex = NULL; | |
137 | } | |
138 | ||
139 | } | |
140 | ||
141 | //_____________________________________________________________________________ | |
142 | void AliTRDSignalIndex::Copy(TObject &a) const | |
143 | { | |
144 | // | |
145 | // Copy function | |
146 | // | |
147 | ||
148 | ((AliTRDSignalIndex &)a).fDet = fDet; | |
149 | ((AliTRDSignalIndex &)a).fLayer = fLayer; | |
150 | ((AliTRDSignalIndex &)a).fStack = fStack; | |
151 | ((AliTRDSignalIndex &)a).fSM = fSM; | |
152 | ((AliTRDSignalIndex &)a).fMaxLimit = fMaxLimit; | |
153 | ((AliTRDSignalIndex &)a).fPositionRC = fPositionRC; | |
154 | ((AliTRDSignalIndex &)a).fCountRC = fCountRC; | |
155 | ((AliTRDSignalIndex &)a).fSortedWasInit = fSortedWasInit; | |
156 | ((AliTRDSignalIndex &)a).fCurrRow = fCurrRow; | |
157 | ((AliTRDSignalIndex &)a).fCurrCol = fCurrCol; | |
158 | ((AliTRDSignalIndex &)a).fCurrTbin = fCurrTbin; | |
159 | ((AliTRDSignalIndex &)a).fNrows = fNrows; | |
160 | ((AliTRDSignalIndex &)a).fNcols = fNcols; | |
161 | ((AliTRDSignalIndex &)a).fNtbins = fNtbins; | |
162 | ||
163 | if(((AliTRDSignalIndex &)a).fBoolIndex) | |
164 | { | |
165 | delete [] ((AliTRDSignalIndex &)a).fBoolIndex; | |
166 | } | |
167 | ((AliTRDSignalIndex &)a).fBoolIndex = new Bool_t[fMaxLimit]; | |
168 | memcpy(((AliTRDSignalIndex &)a).fBoolIndex, fBoolIndex, fMaxLimit*sizeof(Bool_t)); | |
169 | ||
170 | if(((AliTRDSignalIndex &)a).fSortedIndex) | |
171 | { | |
172 | delete [] ((AliTRDSignalIndex &)a).fSortedIndex; | |
173 | } | |
174 | ((AliTRDSignalIndex &)a).fSortedIndex = new RowCol[fMaxLimit+1]; | |
175 | memcpy(((AliTRDSignalIndex &)a).fSortedIndex, fSortedIndex, (fMaxLimit+1)*sizeof(RowCol)); | |
176 | ||
177 | } | |
178 | ||
179 | //_____________________________________________________________________________ | |
180 | AliTRDSignalIndex& AliTRDSignalIndex::operator = (const AliTRDSignalIndex& a) | |
181 | { | |
182 | // | |
183 | // Assignment operator | |
184 | // | |
185 | ||
186 | if (this != &a) ((AliTRDSignalIndex &) a).Copy(*this); | |
187 | return *this; | |
188 | ||
189 | } | |
190 | ||
191 | //_____________________________________________________________________________ | |
192 | void AliTRDSignalIndex::Allocate(const Int_t nrow, const Int_t ncol, const Int_t ntime) | |
193 | { | |
194 | // | |
195 | // Create the arrays | |
196 | // | |
197 | ||
198 | fNrows = nrow; | |
199 | fNcols = ncol; | |
200 | fNtbins = ntime; | |
201 | ||
202 | fMaxLimit = nrow * ncol + 1; | |
203 | ||
204 | if (fBoolIndex) { | |
205 | delete [] fBoolIndex; | |
206 | fBoolIndex = NULL; | |
207 | } | |
208 | if (fSortedIndex) { | |
209 | delete [] fSortedIndex; | |
210 | fSortedIndex = NULL; | |
211 | } | |
212 | ||
213 | fBoolIndex = new Bool_t[fMaxLimit]; | |
214 | fSortedIndex = new RowCol[fMaxLimit+1]; | |
215 | ||
216 | fCountRC = fMaxLimit+1; | |
217 | ||
218 | ResetArrays(); | |
219 | ResetCounters(); | |
220 | ||
221 | fCountRC = 1; | |
222 | ||
223 | } | |
224 | ||
225 | //_____________________________________________________________________________ | |
226 | void AliTRDSignalIndex::ResetArrays() | |
227 | { | |
228 | if (!IsAllocated()) | |
229 | return; | |
230 | memset(fBoolIndex,0x00,sizeof(Bool_t)*fMaxLimit); | |
231 | memset(fSortedIndex,0xFF,sizeof(RowCol)*fCountRC); | |
232 | fSortedWasInit = kFALSE; | |
233 | } | |
234 | ||
235 | //_____________________________________________________________________________ | |
236 | void AliTRDSignalIndex::Reset() | |
237 | { | |
238 | // | |
239 | // Reset the array but keep the size - realloc | |
240 | // | |
241 | ||
242 | fDet = -1; | |
243 | fLayer = -1; | |
244 | fStack = -1; | |
245 | fSM = -1; | |
246 | ||
247 | // All will be lost | |
248 | Allocate(fNrows, fNcols, fNtbins); | |
249 | ||
250 | } | |
251 | ||
252 | //_____________________________________________________________________________ | |
253 | void AliTRDSignalIndex::ResetContent() | |
254 | { | |
255 | // | |
256 | // Reset the array but keep the size - no realloc | |
257 | // | |
258 | ||
259 | fDet = -1; | |
260 | fLayer = -1; | |
261 | fStack = -1; | |
262 | fSM = -1; | |
263 | ||
264 | ResetArrays(); | |
265 | ResetCounters(); | |
266 | ||
267 | fCountRC = 1; | |
268 | ||
269 | } | |
270 | ||
271 | //_____________________________________________________________________________ | |
272 | void AliTRDSignalIndex::ResetContentConditional(const Int_t nrow, const Int_t ncol, const Int_t ntime) | |
273 | { | |
274 | // | |
275 | // Reset the array but keep the size if no need to enlarge - no realloc | |
276 | // | |
277 | ||
278 | fDet = -1; | |
279 | fLayer = -1; | |
280 | fStack = -1; | |
281 | fSM = -1; | |
282 | ||
283 | if ((nrow > fNrows) || | |
284 | (ncol > fNcols) || | |
285 | (ntime > fNtbins)) { | |
286 | Allocate(nrow, ncol, ntime); | |
287 | } | |
288 | else { | |
289 | ResetArrays(); | |
290 | ResetCounters(); | |
291 | fCountRC = 1; | |
292 | } | |
293 | ||
294 | } | |
295 | ||
296 | //_____________________________________________________________________________ | |
297 | void AliTRDSignalIndex::ClearAll() | |
298 | { | |
299 | // | |
300 | // Reset the values - clear all! | |
301 | // | |
302 | ||
303 | fDet = -1; | |
304 | fLayer = -1; | |
305 | fStack = -1; | |
306 | fSM = -1; | |
307 | ||
308 | fNrows = -1; | |
309 | fNcols = -1; | |
310 | fNtbins = -1; | |
311 | ||
312 | if (fBoolIndex) { | |
313 | delete [] fBoolIndex; | |
314 | fBoolIndex = NULL; | |
315 | } | |
316 | ||
317 | if (fSortedIndex) { | |
318 | delete [] fSortedIndex; | |
319 | fSortedIndex = NULL; | |
320 | } | |
321 | ||
322 | ResetCounters(); | |
323 | ||
324 | fCountRC = 1; | |
325 | fSortedWasInit = kFALSE; | |
326 | fMaxLimit = 0; | |
327 | ||
328 | } | |
329 | ||
330 | //_____________________________________________________________________________ | |
331 | Bool_t AliTRDSignalIndex::CheckSorting(Int_t &row, Int_t &col) | |
332 | { | |
333 | // | |
334 | // Check whether array was read to end or it was not sorted until now | |
335 | // | |
336 | ||
337 | if(fSortedWasInit || fCountRC==1) | |
338 | { //we already reached the end of the array | |
339 | ResetCounters(); | |
340 | row = fCurrRow; | |
341 | col = fCurrCol; | |
342 | return kFALSE; | |
343 | } | |
344 | else | |
345 | { //we have not sorted the array up to now, let's do so | |
346 | InitSortedIndex(); | |
347 | return NextRCIndex(row, col); | |
348 | } | |
349 | } | |
350 | ||
351 | //_____________________________________________________________________________ | |
352 | Bool_t AliTRDSignalIndex::NextRCTbinIndex(Int_t &row, Int_t &col, Int_t &tbin) | |
353 | { | |
354 | // | |
355 | // Returns the next tbin, or if there is no next time bin, it returns the | |
356 | // next used RC combination. | |
357 | // | |
358 | ||
359 | if (NextTbinIndex(tbin)) { | |
360 | row = fCurrRow; | |
361 | col = fCurrCol; | |
362 | return kTRUE; | |
363 | } | |
364 | else { | |
365 | if (NextRCIndex(row, col)) { | |
366 | return NextRCTbinIndex(row, col, tbin); | |
367 | } | |
368 | } | |
369 | ||
370 | return kFALSE; | |
371 | ||
372 | } | |
373 | ||
374 | //_____________________________________________________________________________ | |
375 | Bool_t AliTRDSignalIndex::NextTbinIndex(Int_t &tbin) | |
376 | { | |
377 | // | |
378 | // Returns the next tbin of the current RC combination | |
379 | // | |
380 | ||
381 | if(fCurrTbin<fNtbins) | |
382 | { | |
383 | tbin = fCurrTbin++; | |
384 | return kTRUE; | |
385 | } | |
386 | ||
387 | return kFALSE; | |
388 | ||
389 | } | |
390 | ||
391 | //_____________________________________________________________________________ | |
392 | void AliTRDSignalIndex::InitSortedIndex() | |
393 | { | |
394 | // | |
395 | // Creates the SortedIndex | |
396 | // | |
397 | ||
398 | fSortedWasInit = kTRUE; | |
399 | std::sort((UShort_t*)fSortedIndex, ((UShort_t*)fSortedIndex) + fCountRC); | |
400 | ||
401 | } | |
402 | ||
403 | //_____________________________________________________________________________ | |
404 | void AliTRDSignalIndex::ResetCounters() | |
405 | { | |
406 | // | |
407 | // Reset the counters/iterators | |
408 | // | |
409 | ||
410 | fCurrRow = -1; | |
411 | fCurrCol = -1; | |
412 | fCurrTbin = -1; | |
413 | fPositionRC = 0; | |
414 | } |