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