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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())); |
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? | |
266 | if (gSystem->AccessPathName(rawPath, kReadPermission) == kFALSE) | |
267 | { | |
268 | if (fgRawFileName.EndsWith("/")) | |
269 | { | |
270 | fRawReader = new AliRawReaderFile(rawPath); | |
271 | } | |
272 | else if (fgRawFileName.EndsWith(".root")) | |
273 | { | |
274 | fRawReader = new AliRawReaderRoot(rawPath); | |
275 | } | |
276 | else if (!fgRawFileName.IsNull()) | |
277 | { | |
278 | fRawReader = new AliRawReaderDate(rawPath); | |
279 | } | |
280 | } | |
281 | ||
282 | if (fRawReader == 0) | |
283 | { | |
284 | if (fgAssertRaw) | |
285 | { | |
286 | throw (kEH + "raw-data not initialized. Its precence was requested."); | |
287 | } else { | |
288 | Warning(kEH, "raw-data not initialized."); | |
289 | } | |
290 | } | |
291 | ||
632d2b03 | 292 | if (runNo < 0) |
c2c4b7a2 | 293 | { |
294 | if (fRawReader) | |
295 | { | |
296 | fRawReader->NextEvent(); | |
297 | runNo = fRawReader->GetRunNumber(); | |
298 | printf("Determining run-no from raw ... run=%d\n", runNo); | |
299 | fRawReader->RewindEvents(); | |
300 | } else { | |
301 | throw (kEH + "unknown run number."); | |
302 | } | |
303 | } | |
632d2b03 | 304 | |
305 | { | |
306 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
307 | cdb->SetDefaultStorage(fgCdbUri); | |
308 | if (cdb->IsDefaultStorageSet() == kFALSE) | |
c2c4b7a2 | 309 | throw (kEH + "CDB initialization failed."); |
632d2b03 | 310 | cdb->SetRun(runNo); |
311 | } | |
312 | ||
73c1c0ec | 313 | SetName(Form("Event %d", fEventId)); |
5a5a1232 | 314 | SetTitle(fPath); |
315 | } | |
316 | ||
319f3084 | 317 | void AliEveEventManager::SetEvent(AliRunLoader *runLoader, AliRawReader *rawReader, AliESDEvent *esd) |
318 | { | |
319 | // Set an event from an external source | |
320 | // The method is used in the online visualisation | |
321 | fRunLoader = runLoader; | |
322 | fRawReader = rawReader; | |
323 | fESD = esd; | |
324 | fIsOnline = kTRUE; | |
325 | SetTitle("Online event in memory"); | |
326 | SetName("Online Event"); | |
327 | ||
328 | ElementChanged(); | |
329 | AfterNewEventLoaded(); | |
330 | } | |
331 | ||
516389a2 | 332 | Int_t AliEveEventManager::GetMaxEventId(Bool_t refreshESD) const |
333 | { | |
334 | // Returns maximum available event id. | |
335 | // If raw-data is the only data-source this can not be known | |
336 | // and 10,000,000 is returned. | |
337 | // If neither data-source is initialised an exception is thrown. | |
338 | // If refresh_esd is true and ESD is the primary event-data source | |
339 | // its header is re-read from disk. | |
340 | ||
341 | static const TEveException kEH("AliEveEventManager::GetMaxEventId "); | |
342 | ||
343 | if (fRunLoader) | |
344 | { | |
345 | return fRunLoader->GetNumberOfEvents() - 1; | |
346 | } | |
347 | else if (fESDTree) | |
348 | { | |
349 | if (refreshESD) | |
350 | fESDTree->Refresh(); | |
351 | return fESDTree->GetEntries() - 1; | |
352 | } | |
353 | else if (fRawReader) | |
354 | { | |
355 | return 10000000; | |
356 | } | |
357 | else | |
358 | { | |
359 | throw (kEH + "neither RunLoader, ESD nor Raw loaded."); | |
360 | } | |
361 | } | |
362 | ||
d810d0de | 363 | void AliEveEventManager::GotoEvent(Int_t event) |
1eaa5849 | 364 | { |
73c1c0ec | 365 | // Load data for specified event. |
366 | // If event is out of range an exception is thrown and old state | |
367 | // is preserved. | |
368 | // After successful loading of event, the virtual function | |
369 | // AfterNewEventLoaded() is called. This executes commands that | |
370 | // were registered via TEveEventManager::AddNewEventCommand(). | |
516389a2 | 371 | // |
372 | // If event is negative, it is subtracted from the number of | |
373 | // available events, thus passing -1 will load the last event. | |
374 | // This is not supported when raw-data is the only data-source | |
375 | // as the number of events is not known. | |
73c1c0ec | 376 | |
a15e6d7d | 377 | static const TEveException kEH("AliEveEventManager::GotoEvent "); |
1eaa5849 | 378 | |
1eaa5849 | 379 | Int_t maxEvent = 0; |
db748c38 | 380 | if (fESDTree) |
516389a2 | 381 | { |
382 | fESDTree->Refresh(); | |
1eaa5849 | 383 | maxEvent = fESDTree->GetEntries() - 1; |
516389a2 | 384 | if (event < 0) |
385 | event = fESDTree->GetEntries() + event; | |
386 | } | |
db748c38 | 387 | else if (fRunLoader) |
388 | { | |
389 | maxEvent = fRunLoader->GetNumberOfEvents() - 1; | |
390 | if (event < 0) | |
391 | event = fRunLoader->GetNumberOfEvents() + event; | |
392 | } | |
516389a2 | 393 | else if (fRawReader) |
394 | { | |
c2c4b7a2 | 395 | maxEvent = 10000000; |
516389a2 | 396 | if (event < 0) { |
397 | Error(kEH, "negative event id passed for raw-data as source. Operation not supported."); | |
398 | return; | |
399 | } | |
c2c4b7a2 | 400 | Info(kEH, "number of events unknown for raw-data, setting max-event id to 10M."); |
516389a2 | 401 | } |
402 | else | |
403 | { | |
c2c4b7a2 | 404 | throw (kEH + "neither RunLoader, ESD nor Raw loaded."); |
405 | } | |
84aff7a4 | 406 | if (event < 0 || event > maxEvent) |
516389a2 | 407 | { |
c2c4b7a2 | 408 | throw (kEH + Form("event %d not present, available range [%d, %d].", |
409 | event, 0, maxEvent)); | |
516389a2 | 410 | } |
1eaa5849 | 411 | |
84aff7a4 | 412 | TEveManager::TRedrawDisabler rd(gEve); |
413 | gEve->Redraw3D(kFALSE, kTRUE); // Enforce drop of all logicals. | |
d9e0d6c5 | 414 | |
32e219c2 | 415 | // !!! MT this is somewhat brutal; at least optionally, one could be |
416 | // a bit gentler, checking for objs owning their external refs and having | |
417 | // additinal parents. | |
1eaa5849 | 418 | DestroyElements(); |
1eaa5849 | 419 | |
84aff7a4 | 420 | if (fESDTree) { |
c2c4b7a2 | 421 | if (fESDTree->GetEntry(event) <= 0) |
422 | throw (kEH + "failed getting required event from ESD."); | |
1eaa5849 | 423 | |
2cea771a | 424 | if (fESDfriendExists) |
1eaa5849 | 425 | fESD->SetESDfriend(fESDfriend); |
1eaa5849 | 426 | } |
90fa773e | 427 | |
db748c38 | 428 | if (fRunLoader) { |
429 | if (fRunLoader->GetEvent(event) != 0) | |
430 | throw (kEH + "failed getting required event."); | |
431 | } | |
432 | ||
c2c4b7a2 | 433 | if (fRawReader) |
434 | { | |
435 | Int_t rawEv = fEventId; | |
436 | if (event < rawEv) | |
437 | { | |
438 | fRawReader->RewindEvents(); | |
439 | rawEv = -1; | |
440 | } | |
441 | ||
442 | while (rawEv < event) | |
443 | { | |
444 | if ( ! fRawReader->NextEvent()) | |
445 | { | |
446 | fRawReader->RewindEvents(); | |
447 | fEventId = -1; | |
448 | throw (kEH + Form("Error going to next raw-event from event %d.", rawEv)); | |
449 | } | |
450 | ++rawEv; | |
451 | } | |
452 | ||
453 | printf ("Loaded raw-event %d.\n", rawEv); | |
454 | } | |
455 | ||
456 | fEventId = event; | |
457 | SetName(Form("Event %d", fEventId)); | |
319f3084 | 458 | ElementChanged(); |
c2c4b7a2 | 459 | |
90fa773e | 460 | AfterNewEventLoaded(); |
1eaa5849 | 461 | } |
462 | ||
516389a2 | 463 | void AliEveEventManager::NextEvent() |
464 | { | |
465 | // Loads next event | |
466 | // either in automatic (online) or | |
467 | // manual mode | |
468 | ||
469 | if (fIsOnline) { | |
470 | if (fAutoLoadTimer) fAutoLoadTimer->Stop(); | |
471 | ||
472 | DestroyElements(); | |
473 | ||
474 | gSystem->ExitLoop(); | |
475 | } | |
476 | else { | |
477 | if (fEventId < GetMaxEventId(kTRUE)) | |
478 | GotoEvent(fEventId + 1); | |
479 | else | |
480 | GotoEvent(0); | |
481 | StartStopAutoLoadTimer(); | |
482 | } | |
483 | } | |
484 | ||
485 | void AliEveEventManager::PrevEvent() | |
486 | { | |
487 | // Loads previous event | |
488 | // only in case of manual mode | |
489 | if (!fIsOnline) { | |
490 | GotoEvent(fEventId - 1); | |
491 | StartStopAutoLoadTimer(); | |
492 | } | |
493 | } | |
494 | ||
d810d0de | 495 | void AliEveEventManager::Close() |
5a5a1232 | 496 | { |
73c1c0ec | 497 | // Close the event files. |
498 | // For the moment only ESD is closed. Needs to be investigated for | |
499 | // AliRunLoader and Raw. | |
500 | ||
2cea771a | 501 | if (fESDTree) { |
502 | delete fESD; fESD = 0; | |
503 | delete fESDfriend; fESDfriend = 0; | |
504 | ||
505 | delete fESDTree; fESDTree = 0; | |
506 | delete fESDFile; fESDFile = 0; | |
507 | } | |
5a5a1232 | 508 | } |
509 | ||
90fa773e | 510 | |
57ffa5fb | 511 | /******************************************************************************/ |
c76ea574 | 512 | // Static convenience functions, mainly used from macros. |
57ffa5fb | 513 | /******************************************************************************/ |
5a5a1232 | 514 | |
d810d0de | 515 | AliRunLoader* AliEveEventManager::AssertRunLoader() |
5a5a1232 | 516 | { |
73c1c0ec | 517 | // Make sure AliRunLoader is initialized and return it. |
518 | // Throws exception in case run-loader is not available. | |
519 | // Static utility for macros. | |
520 | ||
a15e6d7d | 521 | static const TEveException kEH("AliEveEventManager::AssertRunLoader "); |
5a5a1232 | 522 | |
a15e6d7d | 523 | if (gAliEveEvent == 0) |
c2c4b7a2 | 524 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 525 | if (gAliEveEvent->fRunLoader == 0) |
c2c4b7a2 | 526 | throw (kEH + "AliRunLoader not initialised."); |
a15e6d7d | 527 | return gAliEveEvent->fRunLoader; |
5a5a1232 | 528 | } |
529 | ||
d810d0de | 530 | AliESDEvent* AliEveEventManager::AssertESD() |
5a5a1232 | 531 | { |
73c1c0ec | 532 | // Make sure AliESDEvent is initialized and return it. |
533 | // Throws exception in case ESD is not available. | |
534 | // Static utility for macros. | |
535 | ||
a15e6d7d | 536 | static const TEveException kEH("AliEveEventManager::AssertESD "); |
5a5a1232 | 537 | |
a15e6d7d | 538 | if (gAliEveEvent == 0) |
c2c4b7a2 | 539 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 540 | if (gAliEveEvent->fESD == 0) |
c2c4b7a2 | 541 | throw (kEH + "AliESD not initialised."); |
a15e6d7d | 542 | return gAliEveEvent->fESD; |
5a5a1232 | 543 | } |
3aecaefc | 544 | |
d810d0de | 545 | AliESDfriend* AliEveEventManager::AssertESDfriend() |
3aecaefc | 546 | { |
73c1c0ec | 547 | // Make sure AliESDfriend is initialized and return it. |
548 | // Throws exception in case ESDfriend-loader is not available. | |
549 | // Static utility for macros. | |
550 | ||
a15e6d7d | 551 | static const TEveException kEH("AliEveEventManager::AssertESDfriend "); |
3aecaefc | 552 | |
a15e6d7d | 553 | if (gAliEveEvent == 0) |
c2c4b7a2 | 554 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 555 | if (gAliEveEvent->fESDfriend == 0) |
c2c4b7a2 | 556 | throw (kEH + "AliESDfriend not initialised."); |
a15e6d7d | 557 | return gAliEveEvent->fESDfriend; |
3aecaefc | 558 | } |
93845f6c | 559 | |
c2c4b7a2 | 560 | AliRawReader* AliEveEventManager::AssertRawReader() |
561 | { | |
562 | // Make sure raw-reader is initialized and return it. | |
563 | ||
564 | static const TEveException kEH("AliEveEventManager::AssertRawReader "); | |
565 | ||
566 | if (gAliEveEvent == 0) | |
567 | throw (kEH + "ALICE event not ready."); | |
568 | if (gAliEveEvent->fRawReader == 0) | |
569 | throw (kEH + "RawReader not ready."); | |
570 | ||
571 | return gAliEveEvent->fRawReader; | |
572 | } | |
573 | ||
d810d0de | 574 | AliMagF* AliEveEventManager::AssertMagField() |
93845f6c | 575 | { |
73c1c0ec | 576 | // Make sure AliMagF is initialized and return it. |
577 | // Throws exception in case magnetic field is not available. | |
578 | // Static utility for macros. | |
579 | ||
93845f6c | 580 | if (fgMagField == 0) |
581 | { | |
a15e6d7d | 582 | if (gAliEveEvent && gAliEveEvent->fRunLoader && gAliEveEvent->fRunLoader->GetAliRun()) |
583 | fgMagField = gAliEveEvent->fRunLoader->GetAliRun()->Field(); | |
93845f6c | 584 | else |
585 | fgMagField = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG); | |
586 | } | |
587 | return fgMagField; | |
588 | } | |
632d2b03 | 589 | |
d810d0de | 590 | TGeoManager* AliEveEventManager::AssertGeometry() |
632d2b03 | 591 | { |
73c1c0ec | 592 | // Make sure AliGeomManager is initialized and returns the |
593 | // corresponding TGeoManger. | |
647814a2 | 594 | // gGeoManager is set to the return value. |
595 | // Throws exception if geometry can not be loaded or if it is not | |
596 | // available and the TGeoManager is locked. | |
73c1c0ec | 597 | // Static utility for macros. |
598 | ||
a15e6d7d | 599 | static const TEveException kEH("AliEveEventManager::AssertGeometry "); |
632d2b03 | 600 | |
601 | if (AliGeomManager::GetGeometry() == 0) | |
602 | { | |
647814a2 | 603 | if (TGeoManager::IsLocked()) |
604 | throw (kEH + "geometry is not loaded but TGeoManager is locked."); | |
605 | ||
af2e4ef5 | 606 | gGeoManager = 0; |
632d2b03 | 607 | AliGeomManager::LoadGeometry(); |
608 | if ( ! AliGeomManager::GetGeometry()) | |
609 | { | |
c2c4b7a2 | 610 | throw (kEH + "can not load geometry."); |
632d2b03 | 611 | } |
612 | if ( ! AliGeomManager::ApplyAlignObjsFromCDB("ITS TPC TRD TOF PHOS HMPID EMCAL MUON FMD ZDC PMD T0 VZERO ACORDE")) | |
613 | { | |
a15e6d7d | 614 | ::Warning(kEH, "mismatch of alignable volumes. Proceeding."); |
c2c4b7a2 | 615 | // throw (kEH + "could not apply align objs."); |
632d2b03 | 616 | } |
81515106 | 617 | AliGeomManager::GetGeometry()->DefaultColors(); |
632d2b03 | 618 | } |
619 | ||
647814a2 | 620 | gGeoManager = AliGeomManager::GetGeometry(); |
621 | return gGeoManager; | |
632d2b03 | 622 | } |
319f3084 | 623 | |
624 | void AliEveEventManager::SetAutoLoad(Bool_t autoLoad) | |
625 | { | |
626 | // Set the automatic event loading mode | |
627 | fAutoLoad = autoLoad; | |
628 | StartStopAutoLoadTimer(); | |
629 | } | |
630 | ||
631 | void AliEveEventManager::SetAutoLoadTime(Double_t time) | |
632 | { | |
633 | // Set the auto-load time in seconds | |
634 | fAutoLoadTime = time; | |
635 | StartStopAutoLoadTimer(); | |
636 | } | |
637 | ||
638 | void AliEveEventManager::StartStopAutoLoadTimer() | |
639 | { | |
640 | // Create if needed and start | |
641 | // the automatic event loading timer | |
642 | if (fAutoLoad) { | |
643 | if (!fAutoLoadTimer) { | |
644 | fAutoLoadTimer = new TTimer; | |
645 | fAutoLoadTimer->Connect("Timeout()","AliEveEventManager",this,"NextEvent()"); | |
646 | } | |
647 | fAutoLoadTimer->Start((Long_t)fAutoLoadTime*1000,kTRUE); | |
648 | } | |
649 | else { | |
650 | if (fAutoLoadTimer) fAutoLoadTimer->Stop(); | |
651 | } | |
652 | } | |
653 | ||
319f3084 | 654 | const char* AliEveEventManager::GetEventInfo() const |
655 | { | |
656 | // Dumps the event-header contents | |
657 | ||
658 | static TString eventInfo; | |
659 | ||
ec835ab5 | 660 | if (!fRawReader) { |
661 | eventInfo.Form("No raw-data event info is available!\n"); | |
662 | } | |
663 | else { | |
664 | const UInt_t* attr = fRawReader->GetAttributes(); | |
665 | 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", | |
666 | fRawReader->GetRunNumber(),fRawReader->GetType(),AliRawEventHeaderBase::GetTypeName(fRawReader->GetType()), | |
667 | fRawReader->GetPeriod(),fRawReader->GetOrbitID(),fRawReader->GetBCID(), | |
668 | fRawReader->GetClassMask(), | |
669 | *fRawReader->GetDetectorPattern(),AliDAQ::ListOfTriggeredDetectors(*fRawReader->GetDetectorPattern()), | |
670 | attr[0],attr[1],attr[2], | |
671 | fRawReader->GetTimestamp()); | |
672 | } | |
673 | if (!fESD) { | |
674 | eventInfo.Append(Form("\nNo ESD event info is available!\n")); | |
675 | } | |
676 | else { | |
677 | TString acttrclasses = fESD->GetESDRun()->GetActiveTriggerClasses(); | |
678 | TString firedtrclasses = fESD->GetFiredTriggerClasses(); | |
679 | 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", | |
680 | fESD->GetRunNumber(), | |
681 | acttrclasses.Data(), | |
682 | fESD->GetEventType(),AliRawEventHeaderBase::GetTypeName(fESD->GetEventType()), | |
683 | fESD->GetPeriodNumber(),fESD->GetOrbitNumber(),fESD->GetBunchCrossNumber(), | |
684 | fESD->GetTriggerMask(),firedtrclasses.Data(), | |
685 | fESD->GetEventNumberInFile(), | |
686 | fESD->GetTimeStamp())); | |
687 | } | |
319f3084 | 688 | |
689 | return eventInfo.Data(); | |
690 | } | |
691 |