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