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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 | ||
16 | /* | |
17 | $Log$ | |
793ff80c | 18 | Revision 1.1.4.3 2000/10/06 16:49:46 cblume |
19 | Made Getters const | |
20 | ||
21 | Revision 1.1.4.2 2000/10/04 16:34:58 cblume | |
22 | Replace include files by forward declarations | |
23 | ||
24 | Revision 1.5 2000/06/09 11:10:07 cblume | |
25 | Compiler warnings and coding conventions, next round | |
26 | ||
dd9a6ee3 | 27 | Revision 1.4 2000/06/08 18:32:58 cblume |
28 | Make code compliant to coding conventions | |
29 | ||
8230f242 | 30 | Revision 1.3 2000/06/07 16:27:01 cblume |
31 | Try to remove compiler warnings on Sun and HP | |
32 | ||
9d0b222b | 33 | Revision 1.2 2000/05/08 16:17:27 cblume |
34 | Merge TRD-develop | |
35 | ||
6f1e466d | 36 | Revision 1.1.4.1 2000/05/08 14:55:03 cblume |
37 | Bug fixes | |
38 | ||
39 | Revision 1.1 2000/02/28 19:02:56 cblume | |
40 | Add new TRD classes | |
41 | ||
f7336fa3 | 42 | */ |
43 | ||
44 | /////////////////////////////////////////////////////////////////////////////// | |
45 | // // | |
8230f242 | 46 | // Alice segment manager base class // |
f7336fa3 | 47 | // // |
48 | /////////////////////////////////////////////////////////////////////////////// | |
49 | ||
793ff80c | 50 | #include <TROOT.h> |
f7336fa3 | 51 | #include <TTree.h> |
793ff80c | 52 | #include <TClonesArray.h> |
53 | #include <TDirectory.h> | |
54 | #include <TError.h> | |
55 | #include <TClass.h> | |
f7336fa3 | 56 | |
793ff80c | 57 | #include "AliTRDarrayI.h" |
f7336fa3 | 58 | #include "AliTRDsegmentID.h" |
59 | #include "AliTRDsegmentArrayBase.h" | |
60 | ||
f7336fa3 | 61 | ClassImp(AliTRDsegmentArrayBase) |
62 | ||
6f1e466d | 63 | //_____________________________________________________________________________ |
8230f242 | 64 | AliTRDsegmentArrayBase::AliTRDsegmentArrayBase():TNamed() |
f7336fa3 | 65 | { |
66 | // | |
8230f242 | 67 | // AliTRDsegmentArrayBase default constructor |
f7336fa3 | 68 | // |
6f1e466d | 69 | |
70 | fNSegment = 0; | |
71 | fSegment = 0; | |
f7336fa3 | 72 | fTreeIndex = 0; |
6f1e466d | 73 | fTree = 0; |
74 | fClass = 0; | |
793ff80c | 75 | fBranch = 0; |
6f1e466d | 76 | |
f7336fa3 | 77 | } |
78 | ||
6f1e466d | 79 | //_____________________________________________________________________________ |
f7336fa3 | 80 | AliTRDsegmentArrayBase::AliTRDsegmentArrayBase(Text_t *classname, Int_t n) |
81 | { | |
82 | // | |
8230f242 | 83 | // Create an array of objects of <classname>. The class must inherit from |
84 | // AliTRDsegmentID. The second argument sets the number of entries in | |
f7336fa3 | 85 | // the array. |
8230f242 | 86 | // |
87 | ||
88 | fNSegment = 0; | |
89 | fSegment = 0; | |
f7336fa3 | 90 | fTreeIndex = 0; |
8230f242 | 91 | fTree = 0; |
92 | fClass = 0; | |
793ff80c | 93 | fBranch = 0; |
8230f242 | 94 | |
f7336fa3 | 95 | SetClass(classname); |
8230f242 | 96 | |
97 | if (MakeArray(n) == kFALSE) { | |
98 | Error("AliTRDsegmentArrayBase","Cannot allocate %d segments in memory",n); | |
f7336fa3 | 99 | return; |
8230f242 | 100 | } |
101 | ||
102 | } | |
103 | ||
104 | //_____________________________________________________________________________ | |
dd9a6ee3 | 105 | AliTRDsegmentArrayBase::AliTRDsegmentArrayBase(const AliTRDsegmentArrayBase &a) |
8230f242 | 106 | { |
107 | // | |
108 | // AliTRDsegmentArrayBase copy constructor | |
109 | // | |
110 | ||
dd9a6ee3 | 111 | ((AliTRDsegmentArrayBase &) a).Copy(*this); |
8230f242 | 112 | |
113 | } | |
114 | ||
115 | //_____________________________________________________________________________ | |
116 | AliTRDsegmentArrayBase::~AliTRDsegmentArrayBase() | |
117 | { | |
118 | // | |
119 | // AliTRDsegmentArrayBase destructor | |
120 | // | |
121 | ||
122 | if (fNSegment){ | |
123 | fSegment->Delete(); | |
124 | delete fSegment; | |
125 | } | |
126 | ||
127 | if (fTree) delete fTree; | |
128 | if (fTreeIndex) delete fTreeIndex; | |
129 | if (fClass) delete fClass; | |
130 | ||
131 | } | |
132 | ||
133 | //_____________________________________________________________________________ | |
dd9a6ee3 | 134 | AliTRDsegmentArrayBase &AliTRDsegmentArrayBase |
135 | ::operator=(const AliTRDsegmentArrayBase &a) | |
136 | { | |
137 | // | |
138 | // Assignment operator | |
139 | // | |
140 | ||
141 | if (this != &a) ((AliTRDsegmentArrayBase &) a).Copy(*this); | |
142 | return *this; | |
143 | ||
144 | } | |
145 | ||
146 | //_____________________________________________________________________________ | |
147 | void AliTRDsegmentArrayBase::Copy(TObject &a) | |
8230f242 | 148 | { |
149 | // | |
150 | // Copy function | |
151 | // | |
152 | ||
153 | TNamed::Copy(a); | |
154 | ||
dd9a6ee3 | 155 | fSegment->Copy(*((AliTRDsegmentArrayBase &) a).fSegment); |
156 | fTreeIndex->Copy(*((AliTRDsegmentArrayBase &) a).fTreeIndex); | |
157 | fClass->Copy(*((AliTRDsegmentArrayBase &) a).fClass); | |
8230f242 | 158 | |
dd9a6ee3 | 159 | ((AliTRDsegmentArrayBase &) a).fNSegment = fNSegment; |
8230f242 | 160 | |
f7336fa3 | 161 | } |
162 | ||
6f1e466d | 163 | //_____________________________________________________________________________ |
8230f242 | 164 | Bool_t AliTRDsegmentArrayBase::SetClass(Text_t *classname) |
f7336fa3 | 165 | { |
166 | // | |
8230f242 | 167 | // Sets the classname of the stored object |
168 | // | |
169 | ||
170 | if (fClass != 0) { | |
f7336fa3 | 171 | delete fClass; |
172 | fClass = 0; | |
173 | } | |
8230f242 | 174 | if (fTree != 0) { |
f7336fa3 | 175 | delete fTree; |
8230f242 | 176 | fTree = 0; |
177 | fBranch = 0; | |
f7336fa3 | 178 | delete fTreeIndex; |
179 | fTreeIndex = 0; | |
180 | } | |
181 | if (fSegment != 0) { | |
182 | fSegment->Delete(); | |
183 | delete fSegment; | |
8230f242 | 184 | fSegment = 0; |
f7336fa3 | 185 | } |
8230f242 | 186 | |
187 | if (!gROOT) ::Fatal("AliTRDsegmentArrayBase::AliTRDsegmentArrayBase" | |
188 | ,"ROOT system not initialized"); | |
f7336fa3 | 189 | |
190 | fClass = gROOT->GetClass(classname); | |
191 | if (!fClass) { | |
8230f242 | 192 | Error("AliTRDsegmentArrayBase","%s is not a valid class name",classname); |
193 | return kFALSE; | |
f7336fa3 | 194 | } |
195 | if (!fClass->InheritsFrom(AliTRDsegmentID::Class())) { | |
8230f242 | 196 | Error("AliTRDsegmentArrayBase" |
197 | ,"%s does not inherit from AliTRDsegmentID",classname); | |
198 | return kFALSE; | |
199 | } | |
200 | ||
f7336fa3 | 201 | return kTRUE; |
f7336fa3 | 202 | |
f7336fa3 | 203 | } |
204 | ||
6f1e466d | 205 | //_____________________________________________________________________________ |
f7336fa3 | 206 | AliTRDsegmentID * AliTRDsegmentArrayBase::NewSegment() |
207 | { | |
208 | // | |
8230f242 | 209 | // Create a new object according to the class information |
210 | // | |
211 | ||
212 | if (fClass == 0) return 0; | |
213 | ||
214 | AliTRDsegmentID *segment = (AliTRDsegmentID *) fClass->New(); | |
f7336fa3 | 215 | if (segment == 0) return 0; |
8230f242 | 216 | |
f7336fa3 | 217 | return segment; |
8230f242 | 218 | |
f7336fa3 | 219 | } |
220 | ||
6f1e466d | 221 | //_____________________________________________________________________________ |
f7336fa3 | 222 | Bool_t AliTRDsegmentArrayBase::AddSegment(AliTRDsegmentID *segment) |
223 | { | |
224 | // | |
8230f242 | 225 | // Add a segment to the array |
f7336fa3 | 226 | // |
8230f242 | 227 | |
228 | if (segment == 0) return kFALSE; | |
229 | if (fSegment == 0) return kFALSE; | |
230 | if (fClass == 0) return kFALSE; | |
231 | ||
232 | if (!(segment->IsA()->InheritsFrom(fClass))) { | |
233 | Error("AliTRDsegmentArrayBase","added class %s is not of proper type", | |
f7336fa3 | 234 | segment->IsA()->GetName()); |
8230f242 | 235 | return kFALSE; |
f7336fa3 | 236 | } |
8230f242 | 237 | |
f7336fa3 | 238 | fSegment->AddAt(segment,segment->GetID()); |
8230f242 | 239 | fNSegment = fSegment->GetLast() + 1; |
240 | ||
f7336fa3 | 241 | return kTRUE; |
8230f242 | 242 | |
f7336fa3 | 243 | } |
244 | ||
6f1e466d | 245 | //_____________________________________________________________________________ |
f7336fa3 | 246 | AliTRDsegmentID * AliTRDsegmentArrayBase::AddSegment(Int_t index) |
247 | { | |
248 | // | |
8230f242 | 249 | // Add a segment to the array |
f7336fa3 | 250 | // |
8230f242 | 251 | |
252 | if (fSegment == 0) return 0; | |
253 | if (fClass == 0) return 0; | |
254 | ||
255 | AliTRDsegmentID *segment = NewSegment(); | |
256 | if (segment == 0) return 0; | |
257 | ||
f7336fa3 | 258 | fSegment->AddAt(segment,index); |
259 | segment->SetID(index); | |
8230f242 | 260 | fNSegment = fSegment->GetLast() + 1; |
261 | ||
f7336fa3 | 262 | return segment; |
8230f242 | 263 | |
f7336fa3 | 264 | } |
265 | ||
6f1e466d | 266 | //_____________________________________________________________________________ |
f7336fa3 | 267 | Bool_t AliTRDsegmentArrayBase::MakeArray(Int_t n) |
268 | { | |
269 | // | |
8230f242 | 270 | // Create an array of pointers to the segments |
f7336fa3 | 271 | // |
8230f242 | 272 | |
f7336fa3 | 273 | if (fSegment) { |
274 | fSegment->Delete(); | |
275 | delete fSegment; | |
276 | } | |
8230f242 | 277 | if (fTreeIndex) delete fTreeIndex; |
278 | ||
279 | fSegment = new TObjArray(n); | |
f7336fa3 | 280 | fTreeIndex = new AliTRDarrayI; |
281 | fTreeIndex->Set(n); | |
8230f242 | 282 | fNSegment = n; |
283 | if ((fSegment) && (fTreeIndex)) | |
284 | return kTRUE; | |
285 | else | |
286 | return kFALSE; | |
287 | ||
f7336fa3 | 288 | } |
289 | ||
6f1e466d | 290 | //_____________________________________________________________________________ |
f7336fa3 | 291 | void AliTRDsegmentArrayBase::ClearSegment(Int_t index) |
292 | { | |
293 | // | |
8230f242 | 294 | // Remove a segment from the active memory |
f7336fa3 | 295 | // |
8230f242 | 296 | |
f7336fa3 | 297 | if ((*fSegment)[index]){ |
8230f242 | 298 | delete (*fSegment)[index]; // because problem with deleting TClonesArray |
f7336fa3 | 299 | fSegment->RemoveAt(index); |
300 | } | |
8230f242 | 301 | |
f7336fa3 | 302 | } |
303 | ||
6f1e466d | 304 | //_____________________________________________________________________________ |
f7336fa3 | 305 | void AliTRDsegmentArrayBase::MakeTree() |
306 | { | |
8230f242 | 307 | // |
308 | // Create a tree for the segment | |
309 | // | |
310 | ||
311 | AliTRDsegmentID *psegment = NewSegment(); | |
312 | ||
f7336fa3 | 313 | if (fTree) delete fTree; |
8230f242 | 314 | fTree = new TTree("Segment Tree","Tree with segments"); |
315 | ||
f7336fa3 | 316 | fBranch = fTree->Branch("Segment",psegment->IsA()->GetName(),&psegment,64000,1); |
8230f242 | 317 | |
f7336fa3 | 318 | delete psegment; |
8230f242 | 319 | |
f7336fa3 | 320 | } |
321 | ||
6f1e466d | 322 | //_____________________________________________________________________________ |
f7336fa3 | 323 | Bool_t AliTRDsegmentArrayBase::ConnectTree(const char * treeName) |
324 | { | |
8230f242 | 325 | // |
326 | // Connect a tree from current directory | |
327 | // | |
328 | ||
f7336fa3 | 329 | if (fTree){ |
330 | delete fTree; | |
8230f242 | 331 | fTree = 0; |
f7336fa3 | 332 | fBranch = 0; |
333 | } | |
8230f242 | 334 | |
335 | fTree = (TTree*) gDirectory->Get(treeName); | |
336 | if (fTree == 0) return kFALSE; | |
f7336fa3 | 337 | fBranch = fTree->GetBranch("Segment"); |
8230f242 | 338 | if (fBranch == 0) return kFALSE; |
339 | ||
f7336fa3 | 340 | MakeDictionary(TMath::Max(fNSegment,Int_t(fTree->GetEntries()))); |
8230f242 | 341 | |
f7336fa3 | 342 | return kTRUE; |
8230f242 | 343 | |
f7336fa3 | 344 | } |
345 | ||
6f1e466d | 346 | //_____________________________________________________________________________ |
f7336fa3 | 347 | AliTRDsegmentID *AliTRDsegmentArrayBase::LoadSegment(Int_t index) |
348 | { | |
349 | // | |
8230f242 | 350 | // Load a segment with index <index> into the memory |
f7336fa3 | 351 | // |
8230f242 | 352 | |
353 | if (fTreeIndex == 0) MakeDictionary(3000); | |
354 | ||
355 | // First try to load dictionary | |
356 | if (fTreeIndex == 0) return 0; | |
357 | if (fBranch == 0) return 0; | |
358 | if (index > fTreeIndex->fN) return 0; | |
359 | AliTRDsegmentID *s = (AliTRDsegmentID*) (*fSegment)[index]; | |
360 | if (s == 0) s = NewSegment(); | |
f7336fa3 | 361 | s->SetID(index); |
f7336fa3 | 362 | |
8230f242 | 363 | if (s != 0) { |
364 | Int_t treeIndex = (*fTreeIndex)[index]; | |
365 | if (treeIndex < 1) | |
366 | return 0; | |
367 | else | |
368 | treeIndex--; | |
f7336fa3 | 369 | fBranch->SetAddress(&s); |
370 | fTree->GetEvent(treeIndex); | |
371 | (*fSegment)[index] = (TObject*) s; | |
372 | } | |
373 | else | |
374 | return 0; | |
8230f242 | 375 | |
f7336fa3 | 376 | return s; |
8230f242 | 377 | |
f7336fa3 | 378 | } |
6f1e466d | 379 | |
380 | //_____________________________________________________________________________ | |
f7336fa3 | 381 | AliTRDsegmentID *AliTRDsegmentArrayBase::LoadEntry(Int_t index) |
382 | { | |
383 | // | |
8230f242 | 384 | // Load a segment at position <index> in the tree into the memory |
f7336fa3 | 385 | // |
8230f242 | 386 | |
387 | if (fBranch == 0) return 0; | |
388 | if (index > fTree->GetEntries()) return 0; | |
389 | ||
390 | AliTRDsegmentID *s = NewSegment(); | |
f7336fa3 | 391 | if (s) { |
392 | fBranch->SetAddress(&s); | |
393 | fTree->GetEvent(index); | |
394 | } | |
395 | else | |
396 | return 0; | |
8230f242 | 397 | |
f7336fa3 | 398 | Int_t nindex = s->GetID(); |
399 | ClearSegment(nindex); | |
8230f242 | 400 | (*fSegment)[nindex] = (TObject *) s; |
401 | ||
f7336fa3 | 402 | return s; |
8230f242 | 403 | |
f7336fa3 | 404 | } |
405 | ||
8230f242 | 406 | //_____________________________________________________________________________ |
f7336fa3 | 407 | void AliTRDsegmentArrayBase::StoreSegment(Int_t index) |
408 | { | |
409 | // | |
8230f242 | 410 | // Make a segment persistent |
f7336fa3 | 411 | // |
8230f242 | 412 | |
413 | const AliTRDsegmentID *kSegment = (*this)[index]; | |
414 | if (kSegment == 0) return; | |
415 | if (fTree == 0) MakeTree(); | |
416 | fBranch->SetAddress(&kSegment); | |
f7336fa3 | 417 | fTree->Fill(); |
8230f242 | 418 | |
f7336fa3 | 419 | } |
420 | ||
6f1e466d | 421 | //_____________________________________________________________________________ |
f7336fa3 | 422 | Bool_t AliTRDsegmentArrayBase::MakeDictionary(Int_t size) |
423 | { | |
424 | // | |
8230f242 | 425 | // Create an index table for the tree |
f7336fa3 | 426 | // |
8230f242 | 427 | |
428 | if (size < 1) return kFALSE; | |
f7336fa3 | 429 | if (fTreeIndex) delete fTreeIndex; |
8230f242 | 430 | |
f7336fa3 | 431 | fTreeIndex = new AliTRDarrayI(); |
432 | fTreeIndex->Set(size); | |
433 | ||
8230f242 | 434 | AliTRDsegmentID segment; |
435 | AliTRDsegmentID *psegment = &segment; | |
436 | ||
f7336fa3 | 437 | fBranch->SetAddress(&psegment); |
8230f242 | 438 | TBranch *brindix = fTree->GetBranch("fSegmentID"); |
439 | ||
440 | Int_t nevent = (Int_t) fTree->GetEntries(); | |
441 | for (Int_t i = 0; i < nevent; i++){ | |
f7336fa3 | 442 | brindix->GetEvent(i); |
8230f242 | 443 | Int_t treeIndex = segment.GetID(); |
444 | if (fTreeIndex->fN < treeIndex) | |
445 | fTreeIndex->Expand(Int_t (Float_t(treeIndex) * 1.5) + 1); | |
446 | (*fTreeIndex)[treeIndex] = i + 1; | |
f7336fa3 | 447 | } |
8230f242 | 448 | |
f7336fa3 | 449 | return kTRUE; |
8230f242 | 450 | |
f7336fa3 | 451 | } |
9d0b222b | 452 | |
453 | //_____________________________________________________________________________ | |
8230f242 | 454 | const AliTRDsegmentID * AliTRDsegmentArrayBase::operator[](Int_t i) |
9d0b222b | 455 | { |
456 | // | |
8230f242 | 457 | // Returns a segment with the given index <i> |
9d0b222b | 458 | // |
8230f242 | 459 | |
460 | if ((i < 0) || (i >= fNSegment)) return 0; | |
461 | return (AliTRDsegmentID *) fSegment->At(i); | |
462 | ||
9d0b222b | 463 | } |
464 | ||
465 | //_____________________________________________________________________________ | |
793ff80c | 466 | const AliTRDsegmentID *AliTRDsegmentArrayBase::At(Int_t i) const |
9d0b222b | 467 | { |
468 | // | |
8230f242 | 469 | // Returns a segment with the given index <i> |
9d0b222b | 470 | // |
8230f242 | 471 | |
472 | if ((i < 0) || (i >= fNSegment)) return 0; | |
9d0b222b | 473 | return (AliTRDsegmentID *)((*fSegment)[i]); |
8230f242 | 474 | |
9d0b222b | 475 | } |