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f7336fa3 | 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 | /* $Id$ */ |
f7336fa3 | 17 | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
8230f242 | 20 | // Alice segment manager base class // |
f7336fa3 | 21 | // // |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
2524c56f | 24 | #include "AliTRDsegmentArrayBase.h" |
793ff80c | 25 | #include <TROOT.h> |
f7336fa3 | 26 | #include <TTree.h> |
793ff80c | 27 | #include <TClonesArray.h> |
28 | #include <TDirectory.h> | |
29 | #include <TError.h> | |
30 | #include <TClass.h> | |
f7336fa3 | 31 | |
793ff80c | 32 | #include "AliTRDarrayI.h" |
f7336fa3 | 33 | #include "AliTRDsegmentID.h" |
f7336fa3 | 34 | |
f7336fa3 | 35 | ClassImp(AliTRDsegmentArrayBase) |
36 | ||
6f1e466d | 37 | //_____________________________________________________________________________ |
8230f242 | 38 | AliTRDsegmentArrayBase::AliTRDsegmentArrayBase():TNamed() |
f7336fa3 | 39 | { |
40 | // | |
8230f242 | 41 | // AliTRDsegmentArrayBase default constructor |
f7336fa3 | 42 | // |
6f1e466d | 43 | |
44 | fNSegment = 0; | |
45 | fSegment = 0; | |
f7336fa3 | 46 | fTreeIndex = 0; |
6f1e466d | 47 | fTree = 0; |
48 | fClass = 0; | |
793ff80c | 49 | fBranch = 0; |
6f1e466d | 50 | |
f7336fa3 | 51 | } |
52 | ||
6f1e466d | 53 | //_____________________________________________________________________________ |
8e8eae84 | 54 | AliTRDsegmentArrayBase::AliTRDsegmentArrayBase(const char *classname, Int_t n) |
f7336fa3 | 55 | { |
56 | // | |
8230f242 | 57 | // Create an array of objects of <classname>. The class must inherit from |
58 | // AliTRDsegmentID. The second argument sets the number of entries in | |
f7336fa3 | 59 | // the array. |
8230f242 | 60 | // |
61 | ||
62 | fNSegment = 0; | |
63 | fSegment = 0; | |
f7336fa3 | 64 | fTreeIndex = 0; |
8230f242 | 65 | fTree = 0; |
66 | fClass = 0; | |
793ff80c | 67 | fBranch = 0; |
8230f242 | 68 | |
f7336fa3 | 69 | SetClass(classname); |
8230f242 | 70 | |
71 | if (MakeArray(n) == kFALSE) { | |
cb2116ca | 72 | Error("AliTRDsegmentArrayBase","Cannot allocate %d segments in memory",n); |
73 | return; | |
8230f242 | 74 | } |
75 | ||
76 | } | |
77 | ||
78 | //_____________________________________________________________________________ | |
dd9a6ee3 | 79 | AliTRDsegmentArrayBase::AliTRDsegmentArrayBase(const AliTRDsegmentArrayBase &a) |
73ae7b59 | 80 | :TNamed(a) |
8230f242 | 81 | { |
82 | // | |
83 | // AliTRDsegmentArrayBase copy constructor | |
84 | // | |
85 | ||
dd9a6ee3 | 86 | ((AliTRDsegmentArrayBase &) a).Copy(*this); |
8230f242 | 87 | |
88 | } | |
89 | ||
90 | //_____________________________________________________________________________ | |
91 | AliTRDsegmentArrayBase::~AliTRDsegmentArrayBase() | |
92 | { | |
93 | // | |
94 | // AliTRDsegmentArrayBase destructor | |
95 | // | |
96 | ||
97 | if (fNSegment){ | |
98 | fSegment->Delete(); | |
99 | delete fSegment; | |
100 | } | |
101 | ||
cb2116ca | 102 | //if (fTree) delete fTree; |
8230f242 | 103 | if (fTreeIndex) delete fTreeIndex; |
8230f242 | 104 | |
105 | } | |
106 | ||
107 | //_____________________________________________________________________________ | |
dd9a6ee3 | 108 | AliTRDsegmentArrayBase &AliTRDsegmentArrayBase |
109 | ::operator=(const AliTRDsegmentArrayBase &a) | |
110 | { | |
111 | // | |
112 | // Assignment operator | |
113 | // | |
114 | ||
115 | if (this != &a) ((AliTRDsegmentArrayBase &) a).Copy(*this); | |
116 | return *this; | |
117 | ||
118 | } | |
119 | ||
120 | //_____________________________________________________________________________ | |
e0d47c25 | 121 | void AliTRDsegmentArrayBase::Copy(TObject &a) const |
8230f242 | 122 | { |
123 | // | |
124 | // Copy function | |
125 | // | |
126 | ||
127 | TNamed::Copy(a); | |
128 | ||
dd9a6ee3 | 129 | fSegment->Copy(*((AliTRDsegmentArrayBase &) a).fSegment); |
130 | fTreeIndex->Copy(*((AliTRDsegmentArrayBase &) a).fTreeIndex); | |
131 | fClass->Copy(*((AliTRDsegmentArrayBase &) a).fClass); | |
8230f242 | 132 | |
dd9a6ee3 | 133 | ((AliTRDsegmentArrayBase &) a).fNSegment = fNSegment; |
8230f242 | 134 | |
f7336fa3 | 135 | } |
136 | ||
6f1e466d | 137 | //_____________________________________________________________________________ |
8e8eae84 | 138 | Bool_t AliTRDsegmentArrayBase::SetClass(const char *classname) |
f7336fa3 | 139 | { |
140 | // | |
8230f242 | 141 | // Sets the classname of the stored object |
142 | // | |
143 | ||
8230f242 | 144 | if (fTree != 0) { |
f7336fa3 | 145 | delete fTree; |
8230f242 | 146 | fTree = 0; |
147 | fBranch = 0; | |
f7336fa3 | 148 | delete fTreeIndex; |
149 | fTreeIndex = 0; | |
150 | } | |
151 | if (fSegment != 0) { | |
152 | fSegment->Delete(); | |
153 | delete fSegment; | |
8230f242 | 154 | fSegment = 0; |
f7336fa3 | 155 | } |
8230f242 | 156 | |
157 | if (!gROOT) ::Fatal("AliTRDsegmentArrayBase::AliTRDsegmentArrayBase" | |
158 | ,"ROOT system not initialized"); | |
f7336fa3 | 159 | |
160 | fClass = gROOT->GetClass(classname); | |
161 | if (!fClass) { | |
8230f242 | 162 | Error("AliTRDsegmentArrayBase","%s is not a valid class name",classname); |
163 | return kFALSE; | |
f7336fa3 | 164 | } |
165 | if (!fClass->InheritsFrom(AliTRDsegmentID::Class())) { | |
8230f242 | 166 | Error("AliTRDsegmentArrayBase" |
167 | ,"%s does not inherit from AliTRDsegmentID",classname); | |
168 | return kFALSE; | |
169 | } | |
170 | ||
f7336fa3 | 171 | return kTRUE; |
f7336fa3 | 172 | |
f7336fa3 | 173 | } |
174 | ||
6f1e466d | 175 | //_____________________________________________________________________________ |
cb2116ca | 176 | AliTRDsegmentID *AliTRDsegmentArrayBase::NewSegment() |
f7336fa3 | 177 | { |
178 | // | |
8230f242 | 179 | // Create a new object according to the class information |
180 | // | |
181 | ||
182 | if (fClass == 0) return 0; | |
183 | ||
184 | AliTRDsegmentID *segment = (AliTRDsegmentID *) fClass->New(); | |
f7336fa3 | 185 | if (segment == 0) return 0; |
8230f242 | 186 | |
f7336fa3 | 187 | return segment; |
8230f242 | 188 | |
f7336fa3 | 189 | } |
190 | ||
6f1e466d | 191 | //_____________________________________________________________________________ |
f7336fa3 | 192 | Bool_t AliTRDsegmentArrayBase::AddSegment(AliTRDsegmentID *segment) |
193 | { | |
194 | // | |
8230f242 | 195 | // Add a segment to the array |
f7336fa3 | 196 | // |
8230f242 | 197 | |
198 | if (segment == 0) return kFALSE; | |
199 | if (fSegment == 0) return kFALSE; | |
200 | if (fClass == 0) return kFALSE; | |
201 | ||
202 | if (!(segment->IsA()->InheritsFrom(fClass))) { | |
203 | Error("AliTRDsegmentArrayBase","added class %s is not of proper type", | |
f7336fa3 | 204 | segment->IsA()->GetName()); |
8230f242 | 205 | return kFALSE; |
f7336fa3 | 206 | } |
8230f242 | 207 | |
f7336fa3 | 208 | fSegment->AddAt(segment,segment->GetID()); |
8230f242 | 209 | fNSegment = fSegment->GetLast() + 1; |
210 | ||
f7336fa3 | 211 | return kTRUE; |
8230f242 | 212 | |
f7336fa3 | 213 | } |
214 | ||
6f1e466d | 215 | //_____________________________________________________________________________ |
f7336fa3 | 216 | AliTRDsegmentID * AliTRDsegmentArrayBase::AddSegment(Int_t index) |
217 | { | |
218 | // | |
8230f242 | 219 | // Add a segment to the array |
f7336fa3 | 220 | // |
8230f242 | 221 | |
222 | if (fSegment == 0) return 0; | |
223 | if (fClass == 0) return 0; | |
224 | ||
225 | AliTRDsegmentID *segment = NewSegment(); | |
226 | if (segment == 0) return 0; | |
227 | ||
f7336fa3 | 228 | fSegment->AddAt(segment,index); |
229 | segment->SetID(index); | |
8230f242 | 230 | fNSegment = fSegment->GetLast() + 1; |
231 | ||
f7336fa3 | 232 | return segment; |
8230f242 | 233 | |
f7336fa3 | 234 | } |
235 | ||
6f1e466d | 236 | //_____________________________________________________________________________ |
f7336fa3 | 237 | Bool_t AliTRDsegmentArrayBase::MakeArray(Int_t n) |
238 | { | |
239 | // | |
8230f242 | 240 | // Create an array of pointers to the segments |
f7336fa3 | 241 | // |
8230f242 | 242 | |
f7336fa3 | 243 | if (fSegment) { |
244 | fSegment->Delete(); | |
245 | delete fSegment; | |
246 | } | |
8230f242 | 247 | if (fTreeIndex) delete fTreeIndex; |
248 | ||
249 | fSegment = new TObjArray(n); | |
fa6b9ac3 | 250 | fTreeIndex = new AliTRDarrayI(); |
f7336fa3 | 251 | fTreeIndex->Set(n); |
8230f242 | 252 | fNSegment = n; |
253 | if ((fSegment) && (fTreeIndex)) | |
254 | return kTRUE; | |
255 | else | |
256 | return kFALSE; | |
257 | ||
f7336fa3 | 258 | } |
259 | ||
6f1e466d | 260 | //_____________________________________________________________________________ |
f7336fa3 | 261 | void AliTRDsegmentArrayBase::ClearSegment(Int_t index) |
262 | { | |
263 | // | |
8230f242 | 264 | // Remove a segment from the active memory |
f7336fa3 | 265 | // |
8230f242 | 266 | |
350743f0 | 267 | //PH if ((*fSegment)[index]){ |
268 | //PH delete (*fSegment)[index]; // because problem with deleting TClonesArray | |
269 | //PH fSegment->RemoveAt(index); | |
270 | //PH } | |
271 | if (fSegment->At(index)){ | |
272 | delete fSegment->RemoveAt(index); | |
f7336fa3 | 273 | } |
8230f242 | 274 | |
f7336fa3 | 275 | } |
276 | ||
6f1e466d | 277 | //_____________________________________________________________________________ |
2ab0c725 | 278 | void AliTRDsegmentArrayBase::MakeTree(char *file) |
f7336fa3 | 279 | { |
8230f242 | 280 | // |
281 | // Create a tree for the segment | |
282 | // | |
283 | ||
284 | AliTRDsegmentID *psegment = NewSegment(); | |
285 | ||
f7336fa3 | 286 | if (fTree) delete fTree; |
8230f242 | 287 | fTree = new TTree("Segment Tree","Tree with segments"); |
288 | ||
d0f40f23 | 289 | fBranch = fTree->Branch("Segment",psegment->IsA()->GetName(),&psegment,64000); |
2ab0c725 | 290 | if (file) |
291 | fBranch->SetFile(file); | |
8230f242 | 292 | |
f7336fa3 | 293 | delete psegment; |
8230f242 | 294 | |
f7336fa3 | 295 | } |
296 | ||
6f1e466d | 297 | //_____________________________________________________________________________ |
f7336fa3 | 298 | Bool_t AliTRDsegmentArrayBase::ConnectTree(const char * treeName) |
299 | { | |
8230f242 | 300 | // |
301 | // Connect a tree from current directory | |
302 | // | |
303 | ||
f7336fa3 | 304 | if (fTree){ |
305 | delete fTree; | |
8230f242 | 306 | fTree = 0; |
f7336fa3 | 307 | fBranch = 0; |
308 | } | |
8230f242 | 309 | |
310 | fTree = (TTree*) gDirectory->Get(treeName); | |
311 | if (fTree == 0) return kFALSE; | |
f7336fa3 | 312 | fBranch = fTree->GetBranch("Segment"); |
8230f242 | 313 | if (fBranch == 0) return kFALSE; |
314 | ||
f7336fa3 | 315 | MakeDictionary(TMath::Max(fNSegment,Int_t(fTree->GetEntries()))); |
8230f242 | 316 | |
f7336fa3 | 317 | return kTRUE; |
8230f242 | 318 | |
f7336fa3 | 319 | } |
320 | ||
6f1e466d | 321 | //_____________________________________________________________________________ |
f7336fa3 | 322 | AliTRDsegmentID *AliTRDsegmentArrayBase::LoadSegment(Int_t index) |
323 | { | |
324 | // | |
8230f242 | 325 | // Load a segment with index <index> into the memory |
f7336fa3 | 326 | // |
8230f242 | 327 | |
328 | if (fTreeIndex == 0) MakeDictionary(3000); | |
329 | ||
330 | // First try to load dictionary | |
331 | if (fTreeIndex == 0) return 0; | |
332 | if (fBranch == 0) return 0; | |
333 | if (index > fTreeIndex->fN) return 0; | |
350743f0 | 334 | //PH AliTRDsegmentID *s = (AliTRDsegmentID*) (*fSegment)[index]; |
335 | AliTRDsegmentID *s = (AliTRDsegmentID*) fSegment->At(index); | |
8230f242 | 336 | if (s == 0) s = NewSegment(); |
f7336fa3 | 337 | s->SetID(index); |
f7336fa3 | 338 | |
8230f242 | 339 | if (s != 0) { |
340 | Int_t treeIndex = (*fTreeIndex)[index]; | |
341 | if (treeIndex < 1) | |
342 | return 0; | |
343 | else | |
344 | treeIndex--; | |
f7336fa3 | 345 | fBranch->SetAddress(&s); |
346 | fTree->GetEvent(treeIndex); | |
350743f0 | 347 | //PH (*fSegment)[index] = (TObject*) s; |
348 | fSegment->AddAt((TObject*) s, index); | |
f7336fa3 | 349 | } |
350 | else | |
351 | return 0; | |
8230f242 | 352 | |
f7336fa3 | 353 | return s; |
8230f242 | 354 | |
f7336fa3 | 355 | } |
6f1e466d | 356 | |
357 | //_____________________________________________________________________________ | |
f7336fa3 | 358 | AliTRDsegmentID *AliTRDsegmentArrayBase::LoadEntry(Int_t index) |
359 | { | |
360 | // | |
8230f242 | 361 | // Load a segment at position <index> in the tree into the memory |
f7336fa3 | 362 | // |
8230f242 | 363 | |
364 | if (fBranch == 0) return 0; | |
365 | if (index > fTree->GetEntries()) return 0; | |
366 | ||
367 | AliTRDsegmentID *s = NewSegment(); | |
f7336fa3 | 368 | if (s) { |
369 | fBranch->SetAddress(&s); | |
370 | fTree->GetEvent(index); | |
371 | } | |
372 | else | |
373 | return 0; | |
8230f242 | 374 | |
f7336fa3 | 375 | Int_t nindex = s->GetID(); |
376 | ClearSegment(nindex); | |
350743f0 | 377 | //PH (*fSegment)[nindex] = (TObject *) s; |
378 | fSegment->AddAt((TObject *) s, nindex); | |
8230f242 | 379 | |
f7336fa3 | 380 | return s; |
8230f242 | 381 | |
f7336fa3 | 382 | } |
383 | ||
8230f242 | 384 | //_____________________________________________________________________________ |
f7336fa3 | 385 | void AliTRDsegmentArrayBase::StoreSegment(Int_t index) |
386 | { | |
387 | // | |
8230f242 | 388 | // Make a segment persistent |
f7336fa3 | 389 | // |
8230f242 | 390 | |
391 | const AliTRDsegmentID *kSegment = (*this)[index]; | |
392 | if (kSegment == 0) return; | |
393 | if (fTree == 0) MakeTree(); | |
394 | fBranch->SetAddress(&kSegment); | |
f7336fa3 | 395 | fTree->Fill(); |
8230f242 | 396 | |
f7336fa3 | 397 | } |
398 | ||
6f1e466d | 399 | //_____________________________________________________________________________ |
f7336fa3 | 400 | Bool_t AliTRDsegmentArrayBase::MakeDictionary(Int_t size) |
401 | { | |
402 | // | |
8230f242 | 403 | // Create an index table for the tree |
f7336fa3 | 404 | // |
8230f242 | 405 | |
406 | if (size < 1) return kFALSE; | |
f7336fa3 | 407 | if (fTreeIndex) delete fTreeIndex; |
8230f242 | 408 | |
f7336fa3 | 409 | fTreeIndex = new AliTRDarrayI(); |
410 | fTreeIndex->Set(size); | |
411 | ||
8230f242 | 412 | AliTRDsegmentID segment; |
413 | AliTRDsegmentID *psegment = &segment; | |
414 | ||
f7336fa3 | 415 | fBranch->SetAddress(&psegment); |
8230f242 | 416 | TBranch *brindix = fTree->GetBranch("fSegmentID"); |
417 | ||
418 | Int_t nevent = (Int_t) fTree->GetEntries(); | |
419 | for (Int_t i = 0; i < nevent; i++){ | |
f7336fa3 | 420 | brindix->GetEvent(i); |
8230f242 | 421 | Int_t treeIndex = segment.GetID(); |
422 | if (fTreeIndex->fN < treeIndex) | |
423 | fTreeIndex->Expand(Int_t (Float_t(treeIndex) * 1.5) + 1); | |
424 | (*fTreeIndex)[treeIndex] = i + 1; | |
f7336fa3 | 425 | } |
8230f242 | 426 | |
f7336fa3 | 427 | return kTRUE; |
8230f242 | 428 | |
f7336fa3 | 429 | } |
9d0b222b | 430 | |
431 | //_____________________________________________________________________________ | |
0a29d0f1 | 432 | const AliTRDsegmentID * AliTRDsegmentArrayBase::operator[](Int_t i) const |
9d0b222b | 433 | { |
434 | // | |
8230f242 | 435 | // Returns a segment with the given index <i> |
9d0b222b | 436 | // |
8230f242 | 437 | |
438 | if ((i < 0) || (i >= fNSegment)) return 0; | |
439 | return (AliTRDsegmentID *) fSegment->At(i); | |
440 | ||
9d0b222b | 441 | } |
442 | ||
443 | //_____________________________________________________________________________ | |
793ff80c | 444 | const AliTRDsegmentID *AliTRDsegmentArrayBase::At(Int_t i) const |
9d0b222b | 445 | { |
446 | // | |
8230f242 | 447 | // Returns a segment with the given index <i> |
9d0b222b | 448 | // |
8230f242 | 449 | |
450 | if ((i < 0) || (i >= fNSegment)) return 0; | |
350743f0 | 451 | //PH return (AliTRDsegmentID *)((*fSegment)[i]); |
452 | return (AliTRDsegmentID *) fSegment->At(i); | |
8230f242 | 453 | |
9d0b222b | 454 | } |