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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 | ||
a15e6d7d | 172 | TString gaPath(Form("%s/galice.root", fPath.Data())); |
c2c4b7a2 | 173 | // If i use open directly, we get fatal. |
174 | // Is this (AccessPathName check) ok for xrootd / alien? | |
a15e6d7d | 175 | if (gSystem->AccessPathName(gaPath, kReadPermission) == kFALSE) |
90fa773e | 176 | { |
a15e6d7d | 177 | fRunLoader = AliRunLoader::Open(gaPath); |
a1896a82 | 178 | if (fRunLoader) |
5a5a1232 | 179 | { |
a15e6d7d | 180 | TString alicePath = fPath + "/"; |
181 | fRunLoader->SetDirName(alicePath); | |
a1896a82 | 182 | |
183 | if (fRunLoader->LoadgAlice() != 0) | |
c2c4b7a2 | 184 | Warning(kEH, "failed loading gAlice via run-loader."); |
a1896a82 | 185 | |
186 | if (fRunLoader->LoadHeader() == 0) | |
187 | { | |
c2c4b7a2 | 188 | runNo = fRunLoader->GetHeader()->GetRun(); |
a1896a82 | 189 | } |
190 | else | |
191 | { | |
c2c4b7a2 | 192 | Warning(kEH, "failed loading run-loader's header."); |
193 | delete fRunLoader; | |
194 | fRunLoader = 0; | |
a1896a82 | 195 | } |
196 | } | |
197 | else // run-loader open failed | |
198 | { | |
a15e6d7d | 199 | Warning(kEH, "failed opening ALICE run-loader from '%s'.", gaPath.Data()); |
5a5a1232 | 200 | } |
5a5a1232 | 201 | } |
a1896a82 | 202 | else // galice not readable |
203 | { | |
a15e6d7d | 204 | Warning(kEH, "can not read '%s'.", gaPath.Data()); |
a1896a82 | 205 | } |
206 | if (fRunLoader == 0) | |
207 | { | |
84aff7a4 | 208 | if (fgAssertRunLoader) |
c2c4b7a2 | 209 | throw (kEH + "Bootstraping of run-loader failed. Its precence was requested."); |
a1896a82 | 210 | else |
a15e6d7d | 211 | Warning(kEH, "Bootstraping of run-loader failed."); |
a1896a82 | 212 | } |
51346b82 | 213 | |
5a5a1232 | 214 | |
c2c4b7a2 | 215 | TString esdPath(Form("%s/%s", fPath.Data(), fgESDFileName.Data())); |
216 | if ((fESDFile = TFile::Open(esdPath))) | |
90fa773e | 217 | { |
c2c4b7a2 | 218 | fESD = new AliESDEvent(); |
219 | fESDTree = (TTree*) fESDFile->Get("esdTree"); | |
220 | if (fESDTree != 0) | |
90fa773e | 221 | { |
c2c4b7a2 | 222 | fESD->ReadFromTree(fESDTree); |
e8974bc9 | 223 | fESDTree->GetEntry(0); |
c2c4b7a2 | 224 | runNo = fESD->GetESDRun()->GetRunNumber(); |
225 | ||
226 | // Check if ESDfriends exists and attach the branch | |
5a58dc18 | 227 | TString p(Form("%s/AliESDfriends.root", fPath.Data())); |
c2c4b7a2 | 228 | if (gSystem->AccessPathName(p, kReadPermission) == kFALSE) |
a1896a82 | 229 | { |
c2c4b7a2 | 230 | fESDfriendExists = kTRUE; |
231 | fESDTree->SetBranchStatus ("ESDfriend*", 1); | |
232 | fESDTree->SetBranchAddress("ESDfriend.", &fESDfriend); | |
753fdd1e | 233 | } |
234 | } | |
c2c4b7a2 | 235 | else // esdtree == 0 |
a1896a82 | 236 | { |
5a5a1232 | 237 | delete fESDFile; fESDFile = 0; |
c2c4b7a2 | 238 | Warning(kEH, "failed getting the esdTree."); |
5a5a1232 | 239 | } |
a1896a82 | 240 | } |
241 | else // esd not readable | |
242 | { | |
a15e6d7d | 243 | Warning(kEH, "can not read ESD file '%s'.", esdPath.Data()); |
a1896a82 | 244 | } |
245 | if (fESDTree == 0) | |
246 | { | |
c76ea574 | 247 | if (fgAssertESD) |
90fa773e | 248 | { |
c2c4b7a2 | 249 | throw (kEH + "ESD not initialized. Its precence was requested."); |
51346b82 | 250 | } else { |
a15e6d7d | 251 | Warning(kEH, "ESD not initialized."); |
3aecaefc | 252 | } |
5a5a1232 | 253 | } |
254 | ||
c2c4b7a2 | 255 | TString rawPath(Form("%s/%s", fPath.Data(), fgRawFileName.Data())); |
256 | // If i use open directly, raw-reader reports an error but i have | |
257 | // no way to detect it. | |
258 | // Is this (AccessPathName check) ok for xrootd / alien? | |
259 | if (gSystem->AccessPathName(rawPath, kReadPermission) == kFALSE) | |
260 | { | |
261 | if (fgRawFileName.EndsWith("/")) | |
262 | { | |
263 | fRawReader = new AliRawReaderFile(rawPath); | |
264 | } | |
265 | else if (fgRawFileName.EndsWith(".root")) | |
266 | { | |
267 | fRawReader = new AliRawReaderRoot(rawPath); | |
268 | } | |
269 | else if (!fgRawFileName.IsNull()) | |
270 | { | |
271 | fRawReader = new AliRawReaderDate(rawPath); | |
272 | } | |
273 | } | |
274 | ||
275 | if (fRawReader == 0) | |
276 | { | |
277 | if (fgAssertRaw) | |
278 | { | |
279 | throw (kEH + "raw-data not initialized. Its precence was requested."); | |
280 | } else { | |
281 | Warning(kEH, "raw-data not initialized."); | |
282 | } | |
283 | } | |
284 | ||
632d2b03 | 285 | if (runNo < 0) |
c2c4b7a2 | 286 | { |
287 | if (fRawReader) | |
288 | { | |
289 | fRawReader->NextEvent(); | |
290 | runNo = fRawReader->GetRunNumber(); | |
291 | printf("Determining run-no from raw ... run=%d\n", runNo); | |
292 | fRawReader->RewindEvents(); | |
293 | } else { | |
294 | throw (kEH + "unknown run number."); | |
295 | } | |
296 | } | |
632d2b03 | 297 | |
298 | { | |
299 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
300 | cdb->SetDefaultStorage(fgCdbUri); | |
301 | if (cdb->IsDefaultStorageSet() == kFALSE) | |
c2c4b7a2 | 302 | throw (kEH + "CDB initialization failed."); |
632d2b03 | 303 | cdb->SetRun(runNo); |
304 | } | |
305 | ||
73c1c0ec | 306 | SetName(Form("Event %d", fEventId)); |
5a5a1232 | 307 | SetTitle(fPath); |
308 | } | |
309 | ||
319f3084 | 310 | void AliEveEventManager::SetEvent(AliRunLoader *runLoader, AliRawReader *rawReader, AliESDEvent *esd) |
311 | { | |
312 | // Set an event from an external source | |
313 | // The method is used in the online visualisation | |
314 | fRunLoader = runLoader; | |
315 | fRawReader = rawReader; | |
316 | fESD = esd; | |
317 | fIsOnline = kTRUE; | |
318 | SetTitle("Online event in memory"); | |
319 | SetName("Online Event"); | |
320 | ||
321 | ElementChanged(); | |
322 | AfterNewEventLoaded(); | |
323 | } | |
324 | ||
516389a2 | 325 | Int_t AliEveEventManager::GetMaxEventId(Bool_t refreshESD) const |
326 | { | |
327 | // Returns maximum available event id. | |
328 | // If raw-data is the only data-source this can not be known | |
329 | // and 10,000,000 is returned. | |
330 | // If neither data-source is initialised an exception is thrown. | |
331 | // If refresh_esd is true and ESD is the primary event-data source | |
332 | // its header is re-read from disk. | |
333 | ||
334 | static const TEveException kEH("AliEveEventManager::GetMaxEventId "); | |
335 | ||
336 | if (fRunLoader) | |
337 | { | |
338 | return fRunLoader->GetNumberOfEvents() - 1; | |
339 | } | |
340 | else if (fESDTree) | |
341 | { | |
342 | if (refreshESD) | |
343 | fESDTree->Refresh(); | |
344 | return fESDTree->GetEntries() - 1; | |
345 | } | |
346 | else if (fRawReader) | |
347 | { | |
348 | return 10000000; | |
349 | } | |
350 | else | |
351 | { | |
352 | throw (kEH + "neither RunLoader, ESD nor Raw loaded."); | |
353 | } | |
354 | } | |
355 | ||
d810d0de | 356 | void AliEveEventManager::GotoEvent(Int_t event) |
1eaa5849 | 357 | { |
73c1c0ec | 358 | // Load data for specified event. |
359 | // If event is out of range an exception is thrown and old state | |
360 | // is preserved. | |
361 | // After successful loading of event, the virtual function | |
362 | // AfterNewEventLoaded() is called. This executes commands that | |
363 | // were registered via TEveEventManager::AddNewEventCommand(). | |
516389a2 | 364 | // |
365 | // If event is negative, it is subtracted from the number of | |
366 | // available events, thus passing -1 will load the last event. | |
367 | // This is not supported when raw-data is the only data-source | |
368 | // as the number of events is not known. | |
73c1c0ec | 369 | |
a15e6d7d | 370 | static const TEveException kEH("AliEveEventManager::GotoEvent "); |
1eaa5849 | 371 | |
1eaa5849 | 372 | Int_t maxEvent = 0; |
516389a2 | 373 | if (fRunLoader) |
374 | { | |
1eaa5849 | 375 | maxEvent = fRunLoader->GetNumberOfEvents() - 1; |
516389a2 | 376 | if (event < 0) |
377 | event = fRunLoader->GetNumberOfEvents() + event; | |
378 | } | |
379 | else if (fESDTree) | |
380 | { | |
381 | fESDTree->Refresh(); | |
1eaa5849 | 382 | maxEvent = fESDTree->GetEntries() - 1; |
516389a2 | 383 | if (event < 0) |
384 | event = fESDTree->GetEntries() + event; | |
385 | } | |
386 | else if (fRawReader) | |
387 | { | |
c2c4b7a2 | 388 | maxEvent = 10000000; |
516389a2 | 389 | if (event < 0) { |
390 | Error(kEH, "negative event id passed for raw-data as source. Operation not supported."); | |
391 | return; | |
392 | } | |
c2c4b7a2 | 393 | Info(kEH, "number of events unknown for raw-data, setting max-event id to 10M."); |
516389a2 | 394 | } |
395 | else | |
396 | { | |
c2c4b7a2 | 397 | throw (kEH + "neither RunLoader, ESD nor Raw loaded."); |
398 | } | |
84aff7a4 | 399 | if (event < 0 || event > maxEvent) |
516389a2 | 400 | { |
c2c4b7a2 | 401 | throw (kEH + Form("event %d not present, available range [%d, %d].", |
402 | event, 0, maxEvent)); | |
516389a2 | 403 | } |
1eaa5849 | 404 | |
84aff7a4 | 405 | TEveManager::TRedrawDisabler rd(gEve); |
406 | gEve->Redraw3D(kFALSE, kTRUE); // Enforce drop of all logicals. | |
d9e0d6c5 | 407 | |
32e219c2 | 408 | // !!! MT this is somewhat brutal; at least optionally, one could be |
409 | // a bit gentler, checking for objs owning their external refs and having | |
410 | // additinal parents. | |
1eaa5849 | 411 | DestroyElements(); |
1eaa5849 | 412 | |
84aff7a4 | 413 | if (fRunLoader) { |
c2c4b7a2 | 414 | if (fRunLoader->GetEvent(event) != 0) |
415 | throw (kEH + "failed getting required event."); | |
1eaa5849 | 416 | } |
417 | ||
84aff7a4 | 418 | if (fESDTree) { |
c2c4b7a2 | 419 | if (fESDTree->GetEntry(event) <= 0) |
420 | throw (kEH + "failed getting required event from ESD."); | |
1eaa5849 | 421 | |
2cea771a | 422 | if (fESDfriendExists) |
1eaa5849 | 423 | fESD->SetESDfriend(fESDfriend); |
1eaa5849 | 424 | } |
90fa773e | 425 | |
c2c4b7a2 | 426 | if (fRawReader) |
427 | { | |
428 | Int_t rawEv = fEventId; | |
429 | if (event < rawEv) | |
430 | { | |
431 | fRawReader->RewindEvents(); | |
432 | rawEv = -1; | |
433 | } | |
434 | ||
435 | while (rawEv < event) | |
436 | { | |
437 | if ( ! fRawReader->NextEvent()) | |
438 | { | |
439 | fRawReader->RewindEvents(); | |
440 | fEventId = -1; | |
441 | throw (kEH + Form("Error going to next raw-event from event %d.", rawEv)); | |
442 | } | |
443 | ++rawEv; | |
444 | } | |
445 | ||
446 | printf ("Loaded raw-event %d.\n", rawEv); | |
447 | } | |
448 | ||
449 | fEventId = event; | |
450 | SetName(Form("Event %d", fEventId)); | |
319f3084 | 451 | ElementChanged(); |
c2c4b7a2 | 452 | |
90fa773e | 453 | AfterNewEventLoaded(); |
1eaa5849 | 454 | } |
455 | ||
516389a2 | 456 | void AliEveEventManager::NextEvent() |
457 | { | |
458 | // Loads next event | |
459 | // either in automatic (online) or | |
460 | // manual mode | |
461 | ||
462 | if (fIsOnline) { | |
463 | if (fAutoLoadTimer) fAutoLoadTimer->Stop(); | |
464 | ||
465 | DestroyElements(); | |
466 | ||
467 | gSystem->ExitLoop(); | |
468 | } | |
469 | else { | |
470 | if (fEventId < GetMaxEventId(kTRUE)) | |
471 | GotoEvent(fEventId + 1); | |
472 | else | |
473 | GotoEvent(0); | |
474 | StartStopAutoLoadTimer(); | |
475 | } | |
476 | } | |
477 | ||
478 | void AliEveEventManager::PrevEvent() | |
479 | { | |
480 | // Loads previous event | |
481 | // only in case of manual mode | |
482 | if (!fIsOnline) { | |
483 | GotoEvent(fEventId - 1); | |
484 | StartStopAutoLoadTimer(); | |
485 | } | |
486 | } | |
487 | ||
d810d0de | 488 | void AliEveEventManager::Close() |
5a5a1232 | 489 | { |
73c1c0ec | 490 | // Close the event files. |
491 | // For the moment only ESD is closed. Needs to be investigated for | |
492 | // AliRunLoader and Raw. | |
493 | ||
2cea771a | 494 | if (fESDTree) { |
495 | delete fESD; fESD = 0; | |
496 | delete fESDfriend; fESDfriend = 0; | |
497 | ||
498 | delete fESDTree; fESDTree = 0; | |
499 | delete fESDFile; fESDFile = 0; | |
500 | } | |
5a5a1232 | 501 | } |
502 | ||
90fa773e | 503 | |
57ffa5fb | 504 | /******************************************************************************/ |
c76ea574 | 505 | // Static convenience functions, mainly used from macros. |
57ffa5fb | 506 | /******************************************************************************/ |
5a5a1232 | 507 | |
d810d0de | 508 | AliRunLoader* AliEveEventManager::AssertRunLoader() |
5a5a1232 | 509 | { |
73c1c0ec | 510 | // Make sure AliRunLoader is initialized and return it. |
511 | // Throws exception in case run-loader is not available. | |
512 | // Static utility for macros. | |
513 | ||
a15e6d7d | 514 | static const TEveException kEH("AliEveEventManager::AssertRunLoader "); |
5a5a1232 | 515 | |
a15e6d7d | 516 | if (gAliEveEvent == 0) |
c2c4b7a2 | 517 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 518 | if (gAliEveEvent->fRunLoader == 0) |
c2c4b7a2 | 519 | throw (kEH + "AliRunLoader not initialised."); |
a15e6d7d | 520 | return gAliEveEvent->fRunLoader; |
5a5a1232 | 521 | } |
522 | ||
d810d0de | 523 | AliESDEvent* AliEveEventManager::AssertESD() |
5a5a1232 | 524 | { |
73c1c0ec | 525 | // Make sure AliESDEvent is initialized and return it. |
526 | // Throws exception in case ESD is not available. | |
527 | // Static utility for macros. | |
528 | ||
a15e6d7d | 529 | static const TEveException kEH("AliEveEventManager::AssertESD "); |
5a5a1232 | 530 | |
a15e6d7d | 531 | if (gAliEveEvent == 0) |
c2c4b7a2 | 532 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 533 | if (gAliEveEvent->fESD == 0) |
c2c4b7a2 | 534 | throw (kEH + "AliESD not initialised."); |
a15e6d7d | 535 | return gAliEveEvent->fESD; |
5a5a1232 | 536 | } |
3aecaefc | 537 | |
d810d0de | 538 | AliESDfriend* AliEveEventManager::AssertESDfriend() |
3aecaefc | 539 | { |
73c1c0ec | 540 | // Make sure AliESDfriend is initialized and return it. |
541 | // Throws exception in case ESDfriend-loader is not available. | |
542 | // Static utility for macros. | |
543 | ||
a15e6d7d | 544 | static const TEveException kEH("AliEveEventManager::AssertESDfriend "); |
3aecaefc | 545 | |
a15e6d7d | 546 | if (gAliEveEvent == 0) |
c2c4b7a2 | 547 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 548 | if (gAliEveEvent->fESDfriend == 0) |
c2c4b7a2 | 549 | throw (kEH + "AliESDfriend not initialised."); |
a15e6d7d | 550 | return gAliEveEvent->fESDfriend; |
3aecaefc | 551 | } |
93845f6c | 552 | |
c2c4b7a2 | 553 | AliRawReader* AliEveEventManager::AssertRawReader() |
554 | { | |
555 | // Make sure raw-reader is initialized and return it. | |
556 | ||
557 | static const TEveException kEH("AliEveEventManager::AssertRawReader "); | |
558 | ||
559 | if (gAliEveEvent == 0) | |
560 | throw (kEH + "ALICE event not ready."); | |
561 | if (gAliEveEvent->fRawReader == 0) | |
562 | throw (kEH + "RawReader not ready."); | |
563 | ||
564 | return gAliEveEvent->fRawReader; | |
565 | } | |
566 | ||
d810d0de | 567 | AliMagF* AliEveEventManager::AssertMagField() |
93845f6c | 568 | { |
73c1c0ec | 569 | // Make sure AliMagF is initialized and return it. |
570 | // Throws exception in case magnetic field is not available. | |
571 | // Static utility for macros. | |
572 | ||
93845f6c | 573 | if (fgMagField == 0) |
574 | { | |
a15e6d7d | 575 | if (gAliEveEvent && gAliEveEvent->fRunLoader && gAliEveEvent->fRunLoader->GetAliRun()) |
576 | fgMagField = gAliEveEvent->fRunLoader->GetAliRun()->Field(); | |
93845f6c | 577 | else |
578 | fgMagField = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG); | |
579 | } | |
580 | return fgMagField; | |
581 | } | |
632d2b03 | 582 | |
d810d0de | 583 | TGeoManager* AliEveEventManager::AssertGeometry() |
632d2b03 | 584 | { |
73c1c0ec | 585 | // Make sure AliGeomManager is initialized and returns the |
586 | // corresponding TGeoManger. | |
647814a2 | 587 | // gGeoManager is set to the return value. |
588 | // Throws exception if geometry can not be loaded or if it is not | |
589 | // available and the TGeoManager is locked. | |
73c1c0ec | 590 | // Static utility for macros. |
591 | ||
a15e6d7d | 592 | static const TEveException kEH("AliEveEventManager::AssertGeometry "); |
632d2b03 | 593 | |
594 | if (AliGeomManager::GetGeometry() == 0) | |
595 | { | |
647814a2 | 596 | if (TGeoManager::IsLocked()) |
597 | throw (kEH + "geometry is not loaded but TGeoManager is locked."); | |
598 | ||
af2e4ef5 | 599 | gGeoManager = 0; |
632d2b03 | 600 | AliGeomManager::LoadGeometry(); |
601 | if ( ! AliGeomManager::GetGeometry()) | |
602 | { | |
c2c4b7a2 | 603 | throw (kEH + "can not load geometry."); |
632d2b03 | 604 | } |
605 | if ( ! AliGeomManager::ApplyAlignObjsFromCDB("ITS TPC TRD TOF PHOS HMPID EMCAL MUON FMD ZDC PMD T0 VZERO ACORDE")) | |
606 | { | |
a15e6d7d | 607 | ::Warning(kEH, "mismatch of alignable volumes. Proceeding."); |
c2c4b7a2 | 608 | // throw (kEH + "could not apply align objs."); |
632d2b03 | 609 | } |
81515106 | 610 | AliGeomManager::GetGeometry()->DefaultColors(); |
632d2b03 | 611 | } |
612 | ||
647814a2 | 613 | gGeoManager = AliGeomManager::GetGeometry(); |
614 | return gGeoManager; | |
632d2b03 | 615 | } |
319f3084 | 616 | |
617 | void AliEveEventManager::SetAutoLoad(Bool_t autoLoad) | |
618 | { | |
619 | // Set the automatic event loading mode | |
620 | fAutoLoad = autoLoad; | |
621 | StartStopAutoLoadTimer(); | |
622 | } | |
623 | ||
624 | void AliEveEventManager::SetAutoLoadTime(Double_t time) | |
625 | { | |
626 | // Set the auto-load time in seconds | |
627 | fAutoLoadTime = time; | |
628 | StartStopAutoLoadTimer(); | |
629 | } | |
630 | ||
631 | void AliEveEventManager::StartStopAutoLoadTimer() | |
632 | { | |
633 | // Create if needed and start | |
634 | // the automatic event loading timer | |
635 | if (fAutoLoad) { | |
636 | if (!fAutoLoadTimer) { | |
637 | fAutoLoadTimer = new TTimer; | |
638 | fAutoLoadTimer->Connect("Timeout()","AliEveEventManager",this,"NextEvent()"); | |
639 | } | |
640 | fAutoLoadTimer->Start((Long_t)fAutoLoadTime*1000,kTRUE); | |
641 | } | |
642 | else { | |
643 | if (fAutoLoadTimer) fAutoLoadTimer->Stop(); | |
644 | } | |
645 | } | |
646 | ||
319f3084 | 647 | const char* AliEveEventManager::GetEventInfo() const |
648 | { | |
649 | // Dumps the event-header contents | |
650 | ||
651 | static TString eventInfo; | |
652 | ||
ec835ab5 | 653 | if (!fRawReader) { |
654 | eventInfo.Form("No raw-data event info is available!\n"); | |
655 | } | |
656 | else { | |
657 | const UInt_t* attr = fRawReader->GetAttributes(); | |
658 | 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", | |
659 | fRawReader->GetRunNumber(),fRawReader->GetType(),AliRawEventHeaderBase::GetTypeName(fRawReader->GetType()), | |
660 | fRawReader->GetPeriod(),fRawReader->GetOrbitID(),fRawReader->GetBCID(), | |
661 | fRawReader->GetClassMask(), | |
662 | *fRawReader->GetDetectorPattern(),AliDAQ::ListOfTriggeredDetectors(*fRawReader->GetDetectorPattern()), | |
663 | attr[0],attr[1],attr[2], | |
664 | fRawReader->GetTimestamp()); | |
665 | } | |
666 | if (!fESD) { | |
667 | eventInfo.Append(Form("\nNo ESD event info is available!\n")); | |
668 | } | |
669 | else { | |
670 | TString acttrclasses = fESD->GetESDRun()->GetActiveTriggerClasses(); | |
671 | TString firedtrclasses = fESD->GetFiredTriggerClasses(); | |
672 | 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", | |
673 | fESD->GetRunNumber(), | |
674 | acttrclasses.Data(), | |
675 | fESD->GetEventType(),AliRawEventHeaderBase::GetTypeName(fESD->GetEventType()), | |
676 | fESD->GetPeriodNumber(),fESD->GetOrbitNumber(),fESD->GetBunchCrossNumber(), | |
677 | fESD->GetTriggerMask(),firedtrclasses.Data(), | |
678 | fESD->GetEventNumberInFile(), | |
679 | fESD->GetTimeStamp())); | |
680 | } | |
319f3084 | 681 | |
682 | return eventInfo.Data(); | |
683 | } | |
684 |