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d810d0de | 1 | // $Id$ |
2 | // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007 | |
5a5a1232 | 3 | |
d810d0de | 4 | /************************************************************************** |
5 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. * | |
6 | * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for * | |
51346b82 | 7 | * full copyright notice. * |
d810d0de | 8 | **************************************************************************/ |
9 | ||
10 | #include "AliEveEventManager.h" | |
84aff7a4 | 11 | #include <TEveManager.h> |
5a5a1232 | 12 | |
13 | #include <AliRunLoader.h> | |
93845f6c | 14 | #include <AliRun.h> |
af885e0f | 15 | #include <AliESDEvent.h> |
3aecaefc | 16 | #include <AliESDfriend.h> |
ec835ab5 | 17 | #include <AliDAQ.h> |
18 | #include <AliRawEventHeaderBase.h> | |
c2c4b7a2 | 19 | #include <AliRawReaderRoot.h> |
20 | #include <AliRawReaderFile.h> | |
21 | #include <AliRawReaderDate.h> | |
93845f6c | 22 | #include <AliMagFMaps.h> |
632d2b03 | 23 | #include <AliCDBManager.h> |
24 | #include <AliHeader.h> | |
25 | #include <AliGeomManager.h> | |
5a5a1232 | 26 | |
27 | #include <TFile.h> | |
28 | #include <TTree.h> | |
fbc350a3 | 29 | #include <TGeoManager.h> |
5a5a1232 | 30 | #include <TSystem.h> |
d810d0de | 31 | |
a15e6d7d | 32 | //============================================================================== |
33 | //============================================================================== | |
34 | // AliEveEventManager | |
35 | //============================================================================== | |
5a5a1232 | 36 | |
57ffa5fb | 37 | //______________________________________________________________________________ |
5a5a1232 | 38 | // |
4852ff6f | 39 | // Provide interface for loading and navigating standard AliRoot data |
40 | // (AliRunLoader) and ESDs. | |
41 | // | |
42 | // Missing support for raw-data. For now this is handled individually | |
43 | // by each sub-detector. | |
51346b82 | 44 | // |
a15e6d7d | 45 | // Also provides interface to magnetic-field and geometry. Mostly |
46 | // intended as wrappers over standard AliRoot functionality for | |
47 | // convenient use from visualizateion macros. | |
5a5a1232 | 48 | |
d810d0de | 49 | ClassImp(AliEveEventManager) |
5a5a1232 | 50 | |
a15e6d7d | 51 | AliEveEventManager* gAliEveEvent = 0; |
5a5a1232 | 52 | |
d810d0de | 53 | Bool_t AliEveEventManager::fgAssertRunLoader = kFALSE; |
c76ea574 | 54 | Bool_t AliEveEventManager::fgAssertESD = kFALSE; |
c2c4b7a2 | 55 | Bool_t AliEveEventManager::fgAssertRaw = kFALSE; |
5a5a1232 | 56 | |
c2c4b7a2 | 57 | TString AliEveEventManager::fgESDFileName("AliESDs.root"); |
58 | TString AliEveEventManager::fgRawFileName("raw.root"); | |
d810d0de | 59 | TString AliEveEventManager::fgCdbUri("local://$ALICE_ROOT"); |
632d2b03 | 60 | |
d810d0de | 61 | AliMagF* AliEveEventManager::fgMagField = 0; |
93845f6c | 62 | |
63 | ||
d810d0de | 64 | AliEveEventManager::AliEveEventManager() : |
84aff7a4 | 65 | TEveEventManager(), |
265ecb21 | 66 | |
c2c4b7a2 | 67 | fPath ( ), fEventId (-1), |
265ecb21 | 68 | fRunLoader (0), |
90fa773e | 69 | fESDFile (0), fESDTree (0), fESD (0), |
c2c4b7a2 | 70 | fESDfriend (0), fESDfriendExists(kFALSE), |
319f3084 | 71 | fRawReader (0), |
72 | fAutoLoad(kFALSE), | |
73 | fAutoLoadTime(5.), | |
74 | fAutoLoadTimer(0), | |
75 | fIsOnline(kFALSE) | |
c76ea574 | 76 | { |
77 | // Default constructor. | |
78 | } | |
5a5a1232 | 79 | |
d810d0de | 80 | AliEveEventManager::AliEveEventManager(TString path, Int_t ev) : |
81 | TEveEventManager("AliEVE AliEveEventManager"), | |
265ecb21 | 82 | |
c76ea574 | 83 | fPath (path), fEventId(-1), |
265ecb21 | 84 | fRunLoader (0), |
90fa773e | 85 | fESDFile (0), fESDTree (0), fESD (0), |
c2c4b7a2 | 86 | fESDfriend (0), fESDfriendExists(kFALSE), |
319f3084 | 87 | fRawReader (0), |
88 | fAutoLoad(kFALSE), | |
89 | fAutoLoadTime(5.), | |
90 | fAutoLoadTimer(0), | |
91 | fIsOnline(kFALSE) | |
5a5a1232 | 92 | { |
c76ea574 | 93 | // Constructor with event-directory URL and event-id. |
94 | ||
5a5a1232 | 95 | Open(); |
90fa773e | 96 | if (ev >= 0) GotoEvent(ev); |
5a5a1232 | 97 | } |
98 | ||
a15e6d7d | 99 | AliEveEventManager::~AliEveEventManager() |
100 | { | |
101 | // Destructor. | |
102 | ||
319f3084 | 103 | if (fAutoLoadTimer) delete fAutoLoadTimer; |
a15e6d7d | 104 | // Somewhat unclear what to do here. |
105 | // In principle should close all data sources and deregister from | |
106 | // TEveManager. | |
107 | } | |
108 | ||
57ffa5fb | 109 | /******************************************************************************/ |
5a5a1232 | 110 | |
c2c4b7a2 | 111 | void AliEveEventManager::SetESDFileName(const Text_t* esd) |
112 | { | |
113 | // Set file-name for opening ESD, default "AliESDs.root". | |
114 | ||
115 | if (esd) fgESDFileName = esd; | |
116 | } | |
117 | ||
118 | void AliEveEventManager::SetRawFileName(const Text_t* raw) | |
119 | { | |
120 | // Set file-name for opening of raw-data, default "raw.root" | |
121 | if (raw) fgRawFileName = raw; | |
122 | } | |
123 | ||
124 | void AliEveEventManager::SetCdbUri(const Text_t* cdb) | |
125 | { | |
126 | // Set path to CDB, default "local://$ALICE_ROOT". | |
127 | ||
128 | if (cdb) fgCdbUri = cdb; | |
129 | } | |
130 | ||
131 | void AliEveEventManager::SetAssertElements(Bool_t assertRunloader, | |
132 | Bool_t assertEsd, | |
133 | Bool_t assertRaw) | |
134 | { | |
135 | // Set global flags that detrmine which parts of the event-data must | |
136 | // be present when the event is opened. | |
137 | ||
138 | fgAssertRunLoader = assertRunloader; | |
139 | fgAssertESD = assertEsd; | |
140 | fgAssertRaw = assertRaw; | |
141 | } | |
142 | ||
143 | /******************************************************************************/ | |
144 | ||
d810d0de | 145 | void AliEveEventManager::Open() |
5a5a1232 | 146 | { |
c76ea574 | 147 | // Open event-data from URL specified in fPath. |
148 | // Attempts to create AliRunLoader() and to open ESD with ESDfriends. | |
149 | // Warning is reported if run-loader or ESD is not found. | |
150 | // Global data-members fgAssertRunLoader and fgAssertESD can be set | |
151 | // to throw exceptions instead. | |
152 | ||
a15e6d7d | 153 | static const TEveException kEH("AliEveEventManager::Open "); |
5a5a1232 | 154 | |
155 | gSystem->ExpandPathName(fPath); | |
5a58dc18 | 156 | // The following magick is required for ESDriends to be loaded properly |
157 | // from non-current directory. | |
158 | if (fPath.IsNull() || fPath == ".") | |
159 | { | |
160 | fPath = gSystem->WorkingDirectory(); | |
161 | } | |
162 | else if ( ! fPath.BeginsWith("file:/")) | |
163 | { | |
164 | TUrl url(fPath, kTRUE); | |
165 | TString protocol(url.GetProtocol()); | |
166 | if (protocol == "file" && fPath[0] != '/') | |
167 | fPath = Form("%s/%s", gSystem->WorkingDirectory(), fPath.Data()); | |
168 | } | |
5a5a1232 | 169 | |
632d2b03 | 170 | Int_t runNo = -1; |
171 | ||
db748c38 | 172 | // Open ESD and ESDfriends |
173 | ||
174 | TString esdPath(Form("%s/%s", fPath.Data(), fgESDFileName.Data())); | |
175 | if ((fESDFile = TFile::Open(esdPath))) | |
176 | { | |
177 | fESD = new AliESDEvent(); | |
178 | fESDTree = (TTree*) fESDFile->Get("esdTree"); | |
179 | if (fESDTree != 0) | |
180 | { | |
181 | fESD->ReadFromTree(fESDTree); | |
182 | fESDTree->GetEntry(0); | |
183 | if (runNo < 0) | |
184 | runNo = fESD->GetESDRun()->GetRunNumber(); | |
185 | ||
186 | // Check if ESDfriends exists and attach the branch | |
187 | TString p(Form("%s/AliESDfriends.root", fPath.Data())); | |
188 | if (gSystem->AccessPathName(p, kReadPermission) == kFALSE) | |
189 | { | |
190 | fESDfriendExists = kTRUE; | |
191 | fESDTree->SetBranchStatus ("ESDfriend*", 1); | |
192 | fESDTree->SetBranchAddress("ESDfriend.", &fESDfriend); | |
193 | } | |
194 | } | |
195 | else // esdtree == 0 | |
196 | { | |
197 | delete fESDFile; fESDFile = 0; | |
198 | Warning(kEH, "failed getting the esdTree."); | |
199 | } | |
200 | } | |
201 | else // esd not readable | |
202 | { | |
203 | Warning(kEH, "can not read ESD file '%s'.", esdPath.Data()); | |
204 | } | |
205 | if (fESDTree == 0) | |
206 | { | |
207 | if (fgAssertESD) | |
208 | { | |
209 | throw (kEH + "ESD not initialized. Its precence was requested."); | |
210 | } else { | |
211 | Warning(kEH, "ESD not initialized."); | |
212 | } | |
213 | } | |
214 | ||
215 | // Open RunLoader from galice.root | |
216 | ||
a15e6d7d | 217 | TString gaPath(Form("%s/galice.root", fPath.Data())); |
c2c4b7a2 | 218 | // If i use open directly, we get fatal. |
db748c38 | 219 | // Is AccessPathName check ok for xrootd / alien? Yes, not for http. |
a15e6d7d | 220 | if (gSystem->AccessPathName(gaPath, kReadPermission) == kFALSE) |
90fa773e | 221 | { |
a15e6d7d | 222 | fRunLoader = AliRunLoader::Open(gaPath); |
a1896a82 | 223 | if (fRunLoader) |
5a5a1232 | 224 | { |
a15e6d7d | 225 | TString alicePath = fPath + "/"; |
226 | fRunLoader->SetDirName(alicePath); | |
a1896a82 | 227 | |
228 | if (fRunLoader->LoadgAlice() != 0) | |
c2c4b7a2 | 229 | Warning(kEH, "failed loading gAlice via run-loader."); |
a1896a82 | 230 | |
231 | if (fRunLoader->LoadHeader() == 0) | |
232 | { | |
db748c38 | 233 | if (runNo < 0) |
234 | runNo = fRunLoader->GetHeader()->GetRun(); | |
a1896a82 | 235 | } |
236 | else | |
237 | { | |
c2c4b7a2 | 238 | Warning(kEH, "failed loading run-loader's header."); |
239 | delete fRunLoader; | |
240 | fRunLoader = 0; | |
a1896a82 | 241 | } |
242 | } | |
243 | else // run-loader open failed | |
244 | { | |
a15e6d7d | 245 | Warning(kEH, "failed opening ALICE run-loader from '%s'.", gaPath.Data()); |
5a5a1232 | 246 | } |
5a5a1232 | 247 | } |
a1896a82 | 248 | else // galice not readable |
249 | { | |
a15e6d7d | 250 | Warning(kEH, "can not read '%s'.", gaPath.Data()); |
a1896a82 | 251 | } |
252 | if (fRunLoader == 0) | |
253 | { | |
84aff7a4 | 254 | if (fgAssertRunLoader) |
c2c4b7a2 | 255 | throw (kEH + "Bootstraping of run-loader failed. Its precence was requested."); |
a1896a82 | 256 | else |
a15e6d7d | 257 | Warning(kEH, "Bootstraping of run-loader failed."); |
a1896a82 | 258 | } |
51346b82 | 259 | |
db748c38 | 260 | // Open raw-data file |
5a5a1232 | 261 | |
c2c4b7a2 | 262 | TString rawPath(Form("%s/%s", fPath.Data(), fgRawFileName.Data())); |
2827badf | 263 | // If i use open directly, raw-reader reports an error but i have |
264 | // no way to detect it. | |
265 | // Is this (AccessPathName check) ok for xrootd / alien? Yes, not for http. | |
266 | if (gSystem->AccessPathName(rawPath, kReadPermission) == kFALSE) | |
267 | { | |
268 | fRawReader = AliRawReader::Create(rawPath); | |
269 | } | |
270 | else | |
271 | { | |
272 | fRawReader = AliRawReader::Create(fgRawFileName); | |
273 | } | |
c2c4b7a2 | 274 | if (fRawReader == 0) |
275 | { | |
276 | if (fgAssertRaw) | |
277 | { | |
278 | throw (kEH + "raw-data not initialized. Its precence was requested."); | |
279 | } else { | |
280 | Warning(kEH, "raw-data not initialized."); | |
281 | } | |
282 | } | |
283 | ||
632d2b03 | 284 | if (runNo < 0) |
c2c4b7a2 | 285 | { |
286 | if (fRawReader) | |
287 | { | |
288 | fRawReader->NextEvent(); | |
289 | runNo = fRawReader->GetRunNumber(); | |
ca49b003 | 290 | Info(kEH, "Determining run-no from raw ... run=%d.", runNo); |
c2c4b7a2 | 291 | fRawReader->RewindEvents(); |
292 | } else { | |
293 | throw (kEH + "unknown run number."); | |
294 | } | |
295 | } | |
632d2b03 | 296 | |
297 | { | |
298 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
299 | cdb->SetDefaultStorage(fgCdbUri); | |
300 | if (cdb->IsDefaultStorageSet() == kFALSE) | |
c2c4b7a2 | 301 | throw (kEH + "CDB initialization failed."); |
632d2b03 | 302 | cdb->SetRun(runNo); |
303 | } | |
304 | ||
73c1c0ec | 305 | SetName(Form("Event %d", fEventId)); |
5a5a1232 | 306 | SetTitle(fPath); |
307 | } | |
308 | ||
319f3084 | 309 | void AliEveEventManager::SetEvent(AliRunLoader *runLoader, AliRawReader *rawReader, AliESDEvent *esd) |
310 | { | |
311 | // Set an event from an external source | |
312 | // The method is used in the online visualisation | |
313 | fRunLoader = runLoader; | |
314 | fRawReader = rawReader; | |
315 | fESD = esd; | |
316 | fIsOnline = kTRUE; | |
317 | SetTitle("Online event in memory"); | |
318 | SetName("Online Event"); | |
319 | ||
320 | ElementChanged(); | |
321 | AfterNewEventLoaded(); | |
322 | } | |
323 | ||
f76c9e9b | 324 | Int_t AliEveEventManager::GetMaxEventId(Bool_t /*refreshESD*/) const |
516389a2 | 325 | { |
326 | // Returns maximum available event id. | |
327 | // If raw-data is the only data-source this can not be known | |
328 | // and 10,000,000 is returned. | |
329 | // If neither data-source is initialised an exception is thrown. | |
330 | // If refresh_esd is true and ESD is the primary event-data source | |
331 | // its header is re-read from disk. | |
332 | ||
333 | static const TEveException kEH("AliEveEventManager::GetMaxEventId "); | |
334 | ||
f76c9e9b | 335 | if (fESDTree) |
516389a2 | 336 | { |
f76c9e9b | 337 | // Refresh crashes with root-5.21.1-alice. |
338 | // Fixed by Philippe 5.8.2008 r25053, can be reactivated | |
339 | // when we move to a newer root. | |
340 | // if (refreshESD) | |
341 | // fESDTree->Refresh(); | |
342 | return fESDTree->GetEntries() - 1; | |
516389a2 | 343 | } |
f76c9e9b | 344 | else if (fRunLoader) |
516389a2 | 345 | { |
f76c9e9b | 346 | return fRunLoader->GetNumberOfEvents() - 1; |
516389a2 | 347 | } |
348 | else if (fRawReader) | |
349 | { | |
ae1a1b11 | 350 | Int_t n = fRawReader->GetNumberOfEvents() - 1; |
351 | return n > -1 ? n : 10000000; | |
516389a2 | 352 | } |
353 | else | |
354 | { | |
355 | throw (kEH + "neither RunLoader, ESD nor Raw loaded."); | |
356 | } | |
357 | } | |
358 | ||
d810d0de | 359 | void AliEveEventManager::GotoEvent(Int_t event) |
1eaa5849 | 360 | { |
73c1c0ec | 361 | // Load data for specified event. |
362 | // If event is out of range an exception is thrown and old state | |
363 | // is preserved. | |
364 | // After successful loading of event, the virtual function | |
365 | // AfterNewEventLoaded() is called. This executes commands that | |
366 | // were registered via TEveEventManager::AddNewEventCommand(). | |
516389a2 | 367 | // |
368 | // If event is negative, it is subtracted from the number of | |
369 | // available events, thus passing -1 will load the last event. | |
370 | // This is not supported when raw-data is the only data-source | |
371 | // as the number of events is not known. | |
73c1c0ec | 372 | |
a15e6d7d | 373 | static const TEveException kEH("AliEveEventManager::GotoEvent "); |
1eaa5849 | 374 | |
1eaa5849 | 375 | Int_t maxEvent = 0; |
db748c38 | 376 | if (fESDTree) |
516389a2 | 377 | { |
ca49b003 | 378 | // Refresh crashes with root-5.21.1-alice. |
379 | // Fixed by Philippe 5.8.2008 r25053, can be reactivated | |
380 | // when we move to a newer root. | |
381 | // fESDTree->Refresh(); | |
1eaa5849 | 382 | maxEvent = fESDTree->GetEntries() - 1; |
516389a2 | 383 | if (event < 0) |
384 | event = fESDTree->GetEntries() + event; | |
385 | } | |
db748c38 | 386 | else if (fRunLoader) |
387 | { | |
388 | maxEvent = fRunLoader->GetNumberOfEvents() - 1; | |
389 | if (event < 0) | |
390 | event = fRunLoader->GetNumberOfEvents() + event; | |
391 | } | |
516389a2 | 392 | else if (fRawReader) |
393 | { | |
ae1a1b11 | 394 | maxEvent = fRawReader->GetNumberOfEvents() - 1; |
395 | if (maxEvent < 0) | |
396 | { | |
397 | maxEvent = 10000000; | |
398 | if (event < 0) { | |
399 | Error(kEH, "current raw-data source does not support direct event access."); | |
400 | return; | |
401 | } | |
402 | Info(kEH, "number of events unknown for current raw-data source, setting max-event id to 10M."); | |
403 | } | |
404 | else | |
405 | { | |
406 | if (event < 0) | |
407 | event = fRawReader->GetNumberOfEvents() + event; | |
516389a2 | 408 | } |
516389a2 | 409 | } |
410 | else | |
411 | { | |
c2c4b7a2 | 412 | throw (kEH + "neither RunLoader, ESD nor Raw loaded."); |
413 | } | |
84aff7a4 | 414 | if (event < 0 || event > maxEvent) |
516389a2 | 415 | { |
c2c4b7a2 | 416 | throw (kEH + Form("event %d not present, available range [%d, %d].", |
417 | event, 0, maxEvent)); | |
516389a2 | 418 | } |
1eaa5849 | 419 | |
84aff7a4 | 420 | TEveManager::TRedrawDisabler rd(gEve); |
421 | gEve->Redraw3D(kFALSE, kTRUE); // Enforce drop of all logicals. | |
d9e0d6c5 | 422 | |
32e219c2 | 423 | // !!! MT this is somewhat brutal; at least optionally, one could be |
424 | // a bit gentler, checking for objs owning their external refs and having | |
425 | // additinal parents. | |
1eaa5849 | 426 | DestroyElements(); |
1eaa5849 | 427 | |
84aff7a4 | 428 | if (fESDTree) { |
c2c4b7a2 | 429 | if (fESDTree->GetEntry(event) <= 0) |
430 | throw (kEH + "failed getting required event from ESD."); | |
1eaa5849 | 431 | |
2cea771a | 432 | if (fESDfriendExists) |
1eaa5849 | 433 | fESD->SetESDfriend(fESDfriend); |
1eaa5849 | 434 | } |
90fa773e | 435 | |
db748c38 | 436 | if (fRunLoader) { |
437 | if (fRunLoader->GetEvent(event) != 0) | |
438 | throw (kEH + "failed getting required event."); | |
439 | } | |
440 | ||
c2c4b7a2 | 441 | if (fRawReader) |
442 | { | |
ca49b003 | 443 | // AliRawReader::GotoEvent(Int_t) works for AliRawReaderRoot/Chain. |
444 | if (fRawReader->GotoEvent(event) == kFALSE) | |
c2c4b7a2 | 445 | { |
ca49b003 | 446 | // Use fallback method - iteration with NextEvent(). |
447 | Int_t rawEv = fEventId; | |
448 | if (event < rawEv) | |
c2c4b7a2 | 449 | { |
450 | fRawReader->RewindEvents(); | |
ca49b003 | 451 | rawEv = -1; |
c2c4b7a2 | 452 | } |
c2c4b7a2 | 453 | |
ca49b003 | 454 | while (rawEv < event) |
455 | { | |
456 | if ( ! fRawReader->NextEvent()) | |
457 | { | |
458 | fRawReader->RewindEvents(); | |
459 | fEventId = -1; | |
460 | throw (kEH + Form("Error going to next raw-event from event %d.", rawEv)); | |
461 | } | |
462 | ++rawEv; | |
463 | } | |
464 | Warning(kEH, "Loaded raw-event %d with fallback method.\n", rawEv); | |
465 | } | |
c2c4b7a2 | 466 | } |
467 | ||
468 | fEventId = event; | |
469 | SetName(Form("Event %d", fEventId)); | |
319f3084 | 470 | ElementChanged(); |
c2c4b7a2 | 471 | |
90fa773e | 472 | AfterNewEventLoaded(); |
f76c9e9b | 473 | NewEventLoaded(); |
1eaa5849 | 474 | } |
475 | ||
516389a2 | 476 | void AliEveEventManager::NextEvent() |
477 | { | |
478 | // Loads next event | |
479 | // either in automatic (online) or | |
480 | // manual mode | |
481 | ||
ae1a1b11 | 482 | if (fIsOnline) |
483 | { | |
516389a2 | 484 | if (fAutoLoadTimer) fAutoLoadTimer->Stop(); |
485 | ||
486 | DestroyElements(); | |
487 | ||
488 | gSystem->ExitLoop(); | |
ae1a1b11 | 489 | } |
490 | else | |
491 | { | |
516389a2 | 492 | if (fEventId < GetMaxEventId(kTRUE)) |
493 | GotoEvent(fEventId + 1); | |
494 | else | |
495 | GotoEvent(0); | |
496 | StartStopAutoLoadTimer(); | |
497 | } | |
498 | } | |
499 | ||
500 | void AliEveEventManager::PrevEvent() | |
501 | { | |
502 | // Loads previous event | |
503 | // only in case of manual mode | |
504 | if (!fIsOnline) { | |
505 | GotoEvent(fEventId - 1); | |
506 | StartStopAutoLoadTimer(); | |
507 | } | |
508 | } | |
509 | ||
d810d0de | 510 | void AliEveEventManager::Close() |
5a5a1232 | 511 | { |
ca49b003 | 512 | // Close the event data-files and delete ESD, ESDfriend, run-loader |
513 | // and raw-reader. | |
73c1c0ec | 514 | |
2cea771a | 515 | if (fESDTree) { |
516 | delete fESD; fESD = 0; | |
517 | delete fESDfriend; fESDfriend = 0; | |
518 | ||
ca49b003 | 519 | delete fESDTree; fESDTree = 0; |
520 | delete fESDFile; fESDFile = 0; | |
521 | } | |
522 | ||
523 | if (fRunLoader) { | |
524 | delete fRunLoader; fRunLoader = 0; | |
525 | } | |
526 | ||
527 | if (fRawReader) { | |
528 | delete fRawReader; fRawReader = 0; | |
2cea771a | 529 | } |
5a5a1232 | 530 | } |
531 | ||
90fa773e | 532 | |
57ffa5fb | 533 | /******************************************************************************/ |
c76ea574 | 534 | // Static convenience functions, mainly used from macros. |
57ffa5fb | 535 | /******************************************************************************/ |
5a5a1232 | 536 | |
d810d0de | 537 | AliRunLoader* AliEveEventManager::AssertRunLoader() |
5a5a1232 | 538 | { |
73c1c0ec | 539 | // Make sure AliRunLoader is initialized and return it. |
540 | // Throws exception in case run-loader is not available. | |
541 | // Static utility for macros. | |
542 | ||
a15e6d7d | 543 | static const TEveException kEH("AliEveEventManager::AssertRunLoader "); |
5a5a1232 | 544 | |
a15e6d7d | 545 | if (gAliEveEvent == 0) |
c2c4b7a2 | 546 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 547 | if (gAliEveEvent->fRunLoader == 0) |
c2c4b7a2 | 548 | throw (kEH + "AliRunLoader not initialised."); |
a15e6d7d | 549 | return gAliEveEvent->fRunLoader; |
5a5a1232 | 550 | } |
551 | ||
d810d0de | 552 | AliESDEvent* AliEveEventManager::AssertESD() |
5a5a1232 | 553 | { |
73c1c0ec | 554 | // Make sure AliESDEvent is initialized and return it. |
555 | // Throws exception in case ESD is not available. | |
556 | // Static utility for macros. | |
557 | ||
a15e6d7d | 558 | static const TEveException kEH("AliEveEventManager::AssertESD "); |
5a5a1232 | 559 | |
a15e6d7d | 560 | if (gAliEveEvent == 0) |
c2c4b7a2 | 561 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 562 | if (gAliEveEvent->fESD == 0) |
c2c4b7a2 | 563 | throw (kEH + "AliESD not initialised."); |
a15e6d7d | 564 | return gAliEveEvent->fESD; |
5a5a1232 | 565 | } |
3aecaefc | 566 | |
d810d0de | 567 | AliESDfriend* AliEveEventManager::AssertESDfriend() |
3aecaefc | 568 | { |
73c1c0ec | 569 | // Make sure AliESDfriend is initialized and return it. |
570 | // Throws exception in case ESDfriend-loader is not available. | |
571 | // Static utility for macros. | |
572 | ||
a15e6d7d | 573 | static const TEveException kEH("AliEveEventManager::AssertESDfriend "); |
3aecaefc | 574 | |
a15e6d7d | 575 | if (gAliEveEvent == 0) |
c2c4b7a2 | 576 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 577 | if (gAliEveEvent->fESDfriend == 0) |
c2c4b7a2 | 578 | throw (kEH + "AliESDfriend not initialised."); |
a15e6d7d | 579 | return gAliEveEvent->fESDfriend; |
3aecaefc | 580 | } |
93845f6c | 581 | |
c2c4b7a2 | 582 | AliRawReader* AliEveEventManager::AssertRawReader() |
583 | { | |
584 | // Make sure raw-reader is initialized and return it. | |
585 | ||
586 | static const TEveException kEH("AliEveEventManager::AssertRawReader "); | |
587 | ||
588 | if (gAliEveEvent == 0) | |
589 | throw (kEH + "ALICE event not ready."); | |
590 | if (gAliEveEvent->fRawReader == 0) | |
591 | throw (kEH + "RawReader not ready."); | |
592 | ||
593 | return gAliEveEvent->fRawReader; | |
594 | } | |
595 | ||
d810d0de | 596 | AliMagF* AliEveEventManager::AssertMagField() |
93845f6c | 597 | { |
73c1c0ec | 598 | // Make sure AliMagF is initialized and return it. |
599 | // Throws exception in case magnetic field is not available. | |
600 | // Static utility for macros. | |
601 | ||
93845f6c | 602 | if (fgMagField == 0) |
603 | { | |
a15e6d7d | 604 | if (gAliEveEvent && gAliEveEvent->fRunLoader && gAliEveEvent->fRunLoader->GetAliRun()) |
605 | fgMagField = gAliEveEvent->fRunLoader->GetAliRun()->Field(); | |
93845f6c | 606 | else |
607 | fgMagField = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG); | |
608 | } | |
609 | return fgMagField; | |
610 | } | |
632d2b03 | 611 | |
d810d0de | 612 | TGeoManager* AliEveEventManager::AssertGeometry() |
632d2b03 | 613 | { |
73c1c0ec | 614 | // Make sure AliGeomManager is initialized and returns the |
615 | // corresponding TGeoManger. | |
647814a2 | 616 | // gGeoManager is set to the return value. |
617 | // Throws exception if geometry can not be loaded or if it is not | |
618 | // available and the TGeoManager is locked. | |
73c1c0ec | 619 | // Static utility for macros. |
620 | ||
a15e6d7d | 621 | static const TEveException kEH("AliEveEventManager::AssertGeometry "); |
632d2b03 | 622 | |
623 | if (AliGeomManager::GetGeometry() == 0) | |
624 | { | |
647814a2 | 625 | if (TGeoManager::IsLocked()) |
626 | throw (kEH + "geometry is not loaded but TGeoManager is locked."); | |
627 | ||
af2e4ef5 | 628 | gGeoManager = 0; |
632d2b03 | 629 | AliGeomManager::LoadGeometry(); |
630 | if ( ! AliGeomManager::GetGeometry()) | |
631 | { | |
c2c4b7a2 | 632 | throw (kEH + "can not load geometry."); |
632d2b03 | 633 | } |
634 | if ( ! AliGeomManager::ApplyAlignObjsFromCDB("ITS TPC TRD TOF PHOS HMPID EMCAL MUON FMD ZDC PMD T0 VZERO ACORDE")) | |
635 | { | |
a15e6d7d | 636 | ::Warning(kEH, "mismatch of alignable volumes. Proceeding."); |
c2c4b7a2 | 637 | // throw (kEH + "could not apply align objs."); |
632d2b03 | 638 | } |
81515106 | 639 | AliGeomManager::GetGeometry()->DefaultColors(); |
632d2b03 | 640 | } |
641 | ||
647814a2 | 642 | gGeoManager = AliGeomManager::GetGeometry(); |
643 | return gGeoManager; | |
632d2b03 | 644 | } |
319f3084 | 645 | |
646 | void AliEveEventManager::SetAutoLoad(Bool_t autoLoad) | |
647 | { | |
648 | // Set the automatic event loading mode | |
649 | fAutoLoad = autoLoad; | |
650 | StartStopAutoLoadTimer(); | |
651 | } | |
652 | ||
653 | void AliEveEventManager::SetAutoLoadTime(Double_t time) | |
654 | { | |
655 | // Set the auto-load time in seconds | |
656 | fAutoLoadTime = time; | |
657 | StartStopAutoLoadTimer(); | |
658 | } | |
659 | ||
660 | void AliEveEventManager::StartStopAutoLoadTimer() | |
661 | { | |
662 | // Create if needed and start | |
663 | // the automatic event loading timer | |
f76c9e9b | 664 | if (fAutoLoad) |
665 | { | |
666 | if (!fAutoLoadTimer) | |
667 | { | |
319f3084 | 668 | fAutoLoadTimer = new TTimer; |
669 | fAutoLoadTimer->Connect("Timeout()","AliEveEventManager",this,"NextEvent()"); | |
670 | } | |
671 | fAutoLoadTimer->Start((Long_t)fAutoLoadTime*1000,kTRUE); | |
672 | } | |
f76c9e9b | 673 | else |
674 | { | |
319f3084 | 675 | if (fAutoLoadTimer) fAutoLoadTimer->Stop(); |
676 | } | |
677 | } | |
678 | ||
f76c9e9b | 679 | void AliEveEventManager::NewEventLoaded() |
680 | { | |
681 | // Emit NewEventLoaded signal. | |
682 | ||
683 | Emit("NewEventLoaded()"); | |
684 | } | |
685 | ||
319f3084 | 686 | const char* AliEveEventManager::GetEventInfo() const |
687 | { | |
688 | // Dumps the event-header contents | |
689 | ||
690 | static TString eventInfo; | |
691 | ||
ec835ab5 | 692 | if (!fRawReader) { |
693 | eventInfo.Form("No raw-data event info is available!\n"); | |
694 | } | |
695 | else { | |
696 | const UInt_t* attr = fRawReader->GetAttributes(); | |
697 | eventInfo.Form("Raw-data event info:\nRun#: %d\nEvent type: %d (%s)\nPeriod: %x\nOrbit: %x BC: %x\nTrigger: %llx\nDetectors: %x (%s)\nAttributes:%x-%x-%x\nTimestamp: %x\n", | |
698 | fRawReader->GetRunNumber(),fRawReader->GetType(),AliRawEventHeaderBase::GetTypeName(fRawReader->GetType()), | |
699 | fRawReader->GetPeriod(),fRawReader->GetOrbitID(),fRawReader->GetBCID(), | |
700 | fRawReader->GetClassMask(), | |
701 | *fRawReader->GetDetectorPattern(),AliDAQ::ListOfTriggeredDetectors(*fRawReader->GetDetectorPattern()), | |
702 | attr[0],attr[1],attr[2], | |
703 | fRawReader->GetTimestamp()); | |
704 | } | |
705 | if (!fESD) { | |
706 | eventInfo.Append(Form("\nNo ESD event info is available!\n")); | |
707 | } | |
708 | else { | |
709 | TString acttrclasses = fESD->GetESDRun()->GetActiveTriggerClasses(); | |
710 | TString firedtrclasses = fESD->GetFiredTriggerClasses(); | |
711 | eventInfo.Append(Form("\nESD event info:\nRun#: %d\nActive trigger classes: %s\nEvent type: %d (%s)\nPeriod: %x\nOrbit: %x BC: %x\nTrigger: %llx (%s)\nEvent# in file:%d\nTimestamp: %x\n", | |
712 | fESD->GetRunNumber(), | |
713 | acttrclasses.Data(), | |
714 | fESD->GetEventType(),AliRawEventHeaderBase::GetTypeName(fESD->GetEventType()), | |
715 | fESD->GetPeriodNumber(),fESD->GetOrbitNumber(),fESD->GetBunchCrossNumber(), | |
716 | fESD->GetTriggerMask(),firedtrclasses.Data(), | |
717 | fESD->GetEventNumberInFile(), | |
718 | fESD->GetTimeStamp())); | |
719 | } | |
319f3084 | 720 | |
721 | return eventInfo.Data(); | |
722 | } | |
723 |