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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 | $Log$ | |
abaf1f1d | 18 | Revision 1.9 2001/10/21 18:30:02 hristov |
19 | Several pointers were set to zero in the default constructors to avoid memory management problems | |
20 | ||
2685bf00 | 21 | Revision 1.8 2001/05/07 08:06:44 cblume |
22 | Speedup of the code. Create only AliTRDcluster | |
23 | ||
3e1a3ad8 | 24 | Revision 1.7 2001/03/30 14:40:14 cblume |
25 | Update of the digitization parameter | |
26 | ||
a3c76cdc | 27 | Revision 1.6 2000/11/01 14:53:20 cblume |
28 | Merge with TRD-develop | |
29 | ||
793ff80c | 30 | |
31 | Revision 1.1.4.5 2000/10/15 23:40:01 cblume | |
32 | Remove AliTRDconst | |
33 | ||
34 | Revision 1.1.4.4 2000/10/06 16:49:46 cblume | |
35 | Made Getters const | |
36 | ||
37 | Revision 1.1.4.3 2000/10/04 16:34:58 cblume | |
38 | Replace include files by forward declarations | |
39 | ||
40 | Revision 1.1.4.2 2000/09/22 14:49:49 cblume | |
41 | Adapted to tracking code | |
42 | ||
43 | Revision 1.5 2000/10/02 21:28:19 fca | |
44 | Removal of useless dependecies via forward declarations | |
45 | ||
46 | Revision 1.4 2000/06/09 11:10:07 cblume | |
47 | Compiler warnings and coding conventions, next round | |
48 | ||
49 | Revision 1.3 2000/06/08 18:32:58 cblume | |
50 | Make code compliant to coding conventions | |
51 | ||
52 | Revision 1.2 2000/05/08 16:17:27 cblume | |
53 | Merge TRD-develop | |
54 | ||
55 | Revision 1.1.4.1 2000/05/08 15:08:03 cblume | |
56 | Remove the class AliTRDcluster | |
57 | ||
94de3818 | 58 | Revision 1.4 2000/06/09 11:10:07 cblume |
59 | Compiler warnings and coding conventions, next round | |
60 | ||
dd9a6ee3 | 61 | Revision 1.3 2000/06/08 18:32:58 cblume |
62 | Make code compliant to coding conventions | |
63 | ||
8230f242 | 64 | Revision 1.2 2000/05/08 16:17:27 cblume |
65 | Merge TRD-develop | |
66 | ||
6f1e466d | 67 | Revision 1.1.4.1 2000/05/08 15:08:03 cblume |
68 | Remove the class AliTRDcluster | |
69 | ||
70 | Revision 1.1 2000/02/28 18:57:58 cblume | |
71 | Add new TRD classes | |
72 | ||
f7336fa3 | 73 | */ |
74 | ||
75 | /////////////////////////////////////////////////////////////////////////////// | |
76 | // // | |
77 | // TRD cluster finder base class // | |
78 | // // | |
79 | /////////////////////////////////////////////////////////////////////////////// | |
80 | ||
94de3818 | 81 | #include <TROOT.h> |
82 | #include <TTree.h> | |
793ff80c | 83 | #include <TFile.h> |
f7336fa3 | 84 | |
94de3818 | 85 | #include "AliRun.h" |
f7336fa3 | 86 | #include "AliTRD.h" |
87 | #include "AliTRDclusterizer.h" | |
3e1a3ad8 | 88 | #include "AliTRDcluster.h" |
793ff80c | 89 | #include "AliTRDrecPoint.h" |
90 | #include "AliTRDgeometry.h" | |
f7336fa3 | 91 | |
92 | ClassImp(AliTRDclusterizer) | |
93 | ||
94 | //_____________________________________________________________________________ | |
95 | AliTRDclusterizer::AliTRDclusterizer():TNamed() | |
96 | { | |
97 | // | |
98 | // AliTRDclusterizer default constructor | |
99 | // | |
100 | ||
3e1a3ad8 | 101 | fInputFile = NULL; |
102 | fOutputFile = NULL; | |
103 | fClusterTree = NULL; | |
2685bf00 | 104 | fTRD = 0; |
3e1a3ad8 | 105 | fEvent = 0; |
106 | fVerbose = 0; | |
f7336fa3 | 107 | |
108 | } | |
109 | ||
110 | //_____________________________________________________________________________ | |
111 | AliTRDclusterizer::AliTRDclusterizer(const Text_t* name, const Text_t* title) | |
112 | :TNamed(name, title) | |
113 | { | |
114 | // | |
115 | // AliTRDclusterizer default constructor | |
116 | // | |
117 | ||
3e1a3ad8 | 118 | fInputFile = NULL; |
119 | fOutputFile = NULL; | |
120 | fClusterTree = NULL; | |
121 | fEvent = 0; | |
122 | fVerbose = 0; | |
f7336fa3 | 123 | |
124 | } | |
125 | ||
8230f242 | 126 | //_____________________________________________________________________________ |
dd9a6ee3 | 127 | AliTRDclusterizer::AliTRDclusterizer(const AliTRDclusterizer &c) |
8230f242 | 128 | { |
129 | // | |
130 | // AliTRDclusterizer copy constructor | |
131 | // | |
132 | ||
dd9a6ee3 | 133 | ((AliTRDclusterizer &) c).Copy(*this); |
8230f242 | 134 | |
135 | } | |
136 | ||
f7336fa3 | 137 | //_____________________________________________________________________________ |
138 | AliTRDclusterizer::~AliTRDclusterizer() | |
139 | { | |
8230f242 | 140 | // |
141 | // AliTRDclusterizer destructor | |
142 | // | |
f7336fa3 | 143 | |
144 | if (fInputFile) { | |
145 | fInputFile->Close(); | |
146 | delete fInputFile; | |
147 | } | |
148 | ||
3e1a3ad8 | 149 | if (fOutputFile) { |
150 | fOutputFile->Close(); | |
151 | delete fOutputFile; | |
152 | } | |
153 | ||
154 | if (fClusterTree) { | |
155 | delete fClusterTree; | |
156 | } | |
157 | ||
f7336fa3 | 158 | } |
159 | ||
8230f242 | 160 | //_____________________________________________________________________________ |
dd9a6ee3 | 161 | AliTRDclusterizer &AliTRDclusterizer::operator=(const AliTRDclusterizer &c) |
162 | { | |
163 | // | |
164 | // Assignment operator | |
165 | // | |
166 | ||
167 | if (this != &c) ((AliTRDclusterizer &) c).Copy(*this); | |
168 | return *this; | |
169 | ||
170 | } | |
171 | ||
172 | //_____________________________________________________________________________ | |
173 | void AliTRDclusterizer::Copy(TObject &c) | |
8230f242 | 174 | { |
175 | // | |
176 | // Copy function | |
177 | // | |
178 | ||
3e1a3ad8 | 179 | ((AliTRDclusterizer &) c).fInputFile = NULL; |
180 | ((AliTRDclusterizer &) c).fOutputFile = NULL; | |
181 | ((AliTRDclusterizer &) c).fClusterTree = NULL; | |
182 | ((AliTRDclusterizer &) c).fEvent = 0; | |
183 | ((AliTRDclusterizer &) c).fVerbose = fVerbose; | |
8230f242 | 184 | |
185 | } | |
186 | ||
f7336fa3 | 187 | //_____________________________________________________________________________ |
3e1a3ad8 | 188 | Bool_t AliTRDclusterizer::Open(const Char_t *name, Int_t nEvent) |
f7336fa3 | 189 | { |
190 | // | |
3e1a3ad8 | 191 | // Opens the AliROOT file. Output and input are in the same file |
f7336fa3 | 192 | // |
193 | ||
3e1a3ad8 | 194 | OpenInput(name,nEvent); |
195 | OpenOutput(name); | |
196 | ||
197 | return kTRUE; | |
198 | ||
f7336fa3 | 199 | } |
200 | ||
201 | //_____________________________________________________________________________ | |
3e1a3ad8 | 202 | Bool_t AliTRDclusterizer::Open(const Char_t *inname, const Char_t *outname |
203 | , Int_t nEvent) | |
204 | { | |
205 | // | |
206 | // Opens the AliROOT file. Output and input are in different files | |
207 | // | |
208 | ||
209 | OpenInput(inname,nEvent); | |
210 | OpenOutput(outname); | |
211 | ||
212 | return kTRUE; | |
213 | ||
214 | } | |
215 | ||
216 | //_____________________________________________________________________________ | |
217 | Bool_t AliTRDclusterizer::OpenOutput(const Char_t *name) | |
218 | { | |
219 | // | |
220 | // Open the output file | |
221 | // | |
222 | ||
223 | TDirectory *savedir = NULL; | |
224 | ||
225 | if (!fInputFile) return kFALSE; | |
226 | ||
227 | if (strcmp(name,fInputFile->GetName()) != 0) { | |
228 | savedir = gDirectory; | |
229 | printf("AliTRDclusterizer::OpenOutput -- "); | |
230 | printf("Open the output file %s.\n",name); | |
231 | fOutputFile = new TFile(name,"RECREATE"); | |
232 | } | |
233 | ||
234 | // Create a tree for the cluster | |
abaf1f1d | 235 | Char_t treeName[12]; |
236 | sprintf(treeName,"TreeR%d_TRD",fEvent); | |
237 | fClusterTree = new TTree(treeName,"TRD cluster"); | |
3e1a3ad8 | 238 | TObjArray *ioArray = 0; |
abaf1f1d | 239 | fClusterTree->BranchOld("TRDcluster","TObjArray",&ioArray,32000,0); |
3e1a3ad8 | 240 | |
241 | if (savedir) { | |
242 | savedir->cd(); | |
243 | } | |
244 | ||
245 | return kTRUE; | |
246 | ||
247 | } | |
248 | ||
249 | //_____________________________________________________________________________ | |
250 | Bool_t AliTRDclusterizer::OpenInput(const Char_t *name, Int_t nEvent) | |
f7336fa3 | 251 | { |
252 | // | |
253 | // Opens a ROOT-file with TRD-hits and reads in the digits-tree | |
254 | // | |
255 | ||
256 | // Connect the AliRoot file containing Geometry, Kine, and Hits | |
257 | fInputFile = (TFile*) gROOT->GetListOfFiles()->FindObject(name); | |
258 | if (!fInputFile) { | |
3e1a3ad8 | 259 | printf("AliTRDclusterizer::OpenInput -- "); |
f7336fa3 | 260 | printf("Open the ALIROOT-file %s.\n",name); |
261 | fInputFile = new TFile(name,"UPDATE"); | |
262 | } | |
263 | else { | |
3e1a3ad8 | 264 | printf("AliTRDclusterizer::OpenInput -- "); |
f7336fa3 | 265 | printf("%s is already open.\n",name); |
266 | } | |
267 | ||
3e1a3ad8 | 268 | // Get AliRun object from file |
269 | gAlice = (AliRun *) fInputFile->Get("gAlice"); | |
a3c76cdc | 270 | if (!(gAlice)) { |
3e1a3ad8 | 271 | printf("AliTRDclusterizer::OpenInput -- "); |
272 | printf("Could not find AliRun object.\n"); | |
273 | return kFALSE; | |
a3c76cdc | 274 | } |
f7336fa3 | 275 | |
276 | fEvent = nEvent; | |
277 | ||
278 | // Import the Trees for the event nEvent in the file | |
279 | Int_t nparticles = gAlice->GetEvent(fEvent); | |
280 | if (nparticles <= 0) { | |
3e1a3ad8 | 281 | printf("AliTRDclusterizer::OpenInput -- "); |
f7336fa3 | 282 | printf("No entries in the trees for event %d.\n",fEvent); |
283 | return kFALSE; | |
284 | } | |
285 | ||
3e1a3ad8 | 286 | // Get the TRD object |
287 | fTRD = (AliTRD*) gAlice->GetDetector("TRD"); | |
288 | if (!fTRD) { | |
289 | printf("AliTRDclusterizer::OpenInput -- "); | |
290 | printf("No TRD detector object found\n"); | |
291 | return kFALSE; | |
292 | } | |
a3c76cdc | 293 | |
f7336fa3 | 294 | return kTRUE; |
295 | ||
296 | } | |
297 | ||
298 | //_____________________________________________________________________________ | |
793ff80c | 299 | Bool_t AliTRDclusterizer::WriteClusters(Int_t det) |
f7336fa3 | 300 | { |
301 | // | |
3e1a3ad8 | 302 | // Fills TRDcluster branch in the tree with the clusters |
793ff80c | 303 | // found in detector = det. For det=-1 writes the tree. |
a3c76cdc | 304 | // |
793ff80c | 305 | |
3e1a3ad8 | 306 | if ((det < -1) || (det >= AliTRDgeometry::Ndet())) { |
307 | printf("AliTRDclusterizer::WriteClusters -- "); | |
308 | printf("Unexpected detector index %d.\n",det); | |
309 | return kFALSE; | |
793ff80c | 310 | } |
3e1a3ad8 | 311 | |
312 | TDirectory *savedir = gDirectory; | |
f7336fa3 | 313 | |
3e1a3ad8 | 314 | if (fOutputFile) { |
315 | fOutputFile->cd(); | |
316 | } | |
f7336fa3 | 317 | |
3e1a3ad8 | 318 | TBranch *branch = fClusterTree->GetBranch("TRDcluster"); |
319 | if (!branch) { | |
793ff80c | 320 | TObjArray *ioArray = 0; |
3e1a3ad8 | 321 | branch = fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0); |
793ff80c | 322 | } |
323 | ||
324 | if ((det >= 0) && (det < AliTRDgeometry::Ndet())) { | |
325 | ||
3e1a3ad8 | 326 | Int_t nRecPoints = fTRD->RecPoints()->GetEntriesFast(); |
327 | TObjArray *detRecPoints = new TObjArray(400); | |
328 | ||
329 | for (Int_t i = 0; i < nRecPoints; i++) { | |
330 | AliTRDcluster *c = (AliTRDcluster *) fTRD->RecPoints()->UncheckedAt(i); | |
331 | if (det == c->GetDetector()) { | |
332 | detRecPoints->AddLast(c); | |
333 | } | |
334 | else { | |
335 | printf("AliTRDclusterizer::WriteClusters --"); | |
336 | printf("Attempt to write a cluster with unexpected detector index\n"); | |
337 | } | |
793ff80c | 338 | } |
339 | ||
3e1a3ad8 | 340 | branch->SetAddress(&detRecPoints); |
341 | fClusterTree->Fill(); | |
342 | ||
793ff80c | 343 | return kTRUE; |
3e1a3ad8 | 344 | |
793ff80c | 345 | } |
346 | ||
347 | if (det == -1) { | |
348 | ||
3e1a3ad8 | 349 | printf("AliTRDclusterizer::WriteClusters -- "); |
793ff80c | 350 | printf("Writing the cluster tree %-18s for event %d.\n" |
3e1a3ad8 | 351 | ,fClusterTree->GetName(),fEvent); |
793ff80c | 352 | |
3e1a3ad8 | 353 | fClusterTree->Write(); |
354 | ||
793ff80c | 355 | return kTRUE; |
3e1a3ad8 | 356 | |
793ff80c | 357 | } |
358 | ||
3e1a3ad8 | 359 | savedir->cd(); |
360 | ||
361 | printf("AliTRDclusterizer::WriteClusters -- "); | |
362 | printf("Unexpected detector index %d.\n",det); | |
363 | ||
793ff80c | 364 | return kFALSE; |
f7336fa3 | 365 | |
366 | } | |
793ff80c | 367 | |
368 | ||
369 |