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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 | { | |
350 | return 10000000; | |
351 | } | |
352 | else | |
353 | { | |
354 | throw (kEH + "neither RunLoader, ESD nor Raw loaded."); | |
355 | } | |
356 | } | |
357 | ||
d810d0de | 358 | void AliEveEventManager::GotoEvent(Int_t event) |
1eaa5849 | 359 | { |
73c1c0ec | 360 | // Load data for specified event. |
361 | // If event is out of range an exception is thrown and old state | |
362 | // is preserved. | |
363 | // After successful loading of event, the virtual function | |
364 | // AfterNewEventLoaded() is called. This executes commands that | |
365 | // were registered via TEveEventManager::AddNewEventCommand(). | |
516389a2 | 366 | // |
367 | // If event is negative, it is subtracted from the number of | |
368 | // available events, thus passing -1 will load the last event. | |
369 | // This is not supported when raw-data is the only data-source | |
370 | // as the number of events is not known. | |
73c1c0ec | 371 | |
a15e6d7d | 372 | static const TEveException kEH("AliEveEventManager::GotoEvent "); |
1eaa5849 | 373 | |
1eaa5849 | 374 | Int_t maxEvent = 0; |
db748c38 | 375 | if (fESDTree) |
516389a2 | 376 | { |
ca49b003 | 377 | // Refresh crashes with root-5.21.1-alice. |
378 | // Fixed by Philippe 5.8.2008 r25053, can be reactivated | |
379 | // when we move to a newer root. | |
380 | // fESDTree->Refresh(); | |
1eaa5849 | 381 | maxEvent = fESDTree->GetEntries() - 1; |
516389a2 | 382 | if (event < 0) |
383 | event = fESDTree->GetEntries() + event; | |
384 | } | |
db748c38 | 385 | else if (fRunLoader) |
386 | { | |
387 | maxEvent = fRunLoader->GetNumberOfEvents() - 1; | |
388 | if (event < 0) | |
389 | event = fRunLoader->GetNumberOfEvents() + event; | |
390 | } | |
516389a2 | 391 | else if (fRawReader) |
392 | { | |
c2c4b7a2 | 393 | maxEvent = 10000000; |
516389a2 | 394 | if (event < 0) { |
395 | Error(kEH, "negative event id passed for raw-data as source. Operation not supported."); | |
396 | return; | |
397 | } | |
c2c4b7a2 | 398 | Info(kEH, "number of events unknown for raw-data, setting max-event id to 10M."); |
516389a2 | 399 | } |
400 | else | |
401 | { | |
c2c4b7a2 | 402 | throw (kEH + "neither RunLoader, ESD nor Raw loaded."); |
403 | } | |
84aff7a4 | 404 | if (event < 0 || event > maxEvent) |
516389a2 | 405 | { |
c2c4b7a2 | 406 | throw (kEH + Form("event %d not present, available range [%d, %d].", |
407 | event, 0, maxEvent)); | |
516389a2 | 408 | } |
1eaa5849 | 409 | |
84aff7a4 | 410 | TEveManager::TRedrawDisabler rd(gEve); |
411 | gEve->Redraw3D(kFALSE, kTRUE); // Enforce drop of all logicals. | |
d9e0d6c5 | 412 | |
32e219c2 | 413 | // !!! MT this is somewhat brutal; at least optionally, one could be |
414 | // a bit gentler, checking for objs owning their external refs and having | |
415 | // additinal parents. | |
1eaa5849 | 416 | DestroyElements(); |
1eaa5849 | 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 | |
db748c38 | 426 | if (fRunLoader) { |
427 | if (fRunLoader->GetEvent(event) != 0) | |
428 | throw (kEH + "failed getting required event."); | |
429 | } | |
430 | ||
c2c4b7a2 | 431 | if (fRawReader) |
432 | { | |
ca49b003 | 433 | // AliRawReader::GotoEvent(Int_t) works for AliRawReaderRoot/Chain. |
434 | if (fRawReader->GotoEvent(event) == kFALSE) | |
c2c4b7a2 | 435 | { |
ca49b003 | 436 | // Use fallback method - iteration with NextEvent(). |
437 | Int_t rawEv = fEventId; | |
438 | if (event < rawEv) | |
c2c4b7a2 | 439 | { |
440 | fRawReader->RewindEvents(); | |
ca49b003 | 441 | rawEv = -1; |
c2c4b7a2 | 442 | } |
c2c4b7a2 | 443 | |
ca49b003 | 444 | while (rawEv < event) |
445 | { | |
446 | if ( ! fRawReader->NextEvent()) | |
447 | { | |
448 | fRawReader->RewindEvents(); | |
449 | fEventId = -1; | |
450 | throw (kEH + Form("Error going to next raw-event from event %d.", rawEv)); | |
451 | } | |
452 | ++rawEv; | |
453 | } | |
454 | Warning(kEH, "Loaded raw-event %d with fallback method.\n", rawEv); | |
455 | } | |
c2c4b7a2 | 456 | } |
457 | ||
458 | fEventId = event; | |
459 | SetName(Form("Event %d", fEventId)); | |
319f3084 | 460 | ElementChanged(); |
c2c4b7a2 | 461 | |
90fa773e | 462 | AfterNewEventLoaded(); |
f76c9e9b | 463 | NewEventLoaded(); |
1eaa5849 | 464 | } |
465 | ||
516389a2 | 466 | void AliEveEventManager::NextEvent() |
467 | { | |
468 | // Loads next event | |
469 | // either in automatic (online) or | |
470 | // manual mode | |
471 | ||
472 | if (fIsOnline) { | |
473 | if (fAutoLoadTimer) fAutoLoadTimer->Stop(); | |
474 | ||
475 | DestroyElements(); | |
476 | ||
477 | gSystem->ExitLoop(); | |
f76c9e9b | 478 | } else { |
516389a2 | 479 | if (fEventId < GetMaxEventId(kTRUE)) |
480 | GotoEvent(fEventId + 1); | |
481 | else | |
482 | GotoEvent(0); | |
483 | StartStopAutoLoadTimer(); | |
484 | } | |
485 | } | |
486 | ||
487 | void AliEveEventManager::PrevEvent() | |
488 | { | |
489 | // Loads previous event | |
490 | // only in case of manual mode | |
491 | if (!fIsOnline) { | |
492 | GotoEvent(fEventId - 1); | |
493 | StartStopAutoLoadTimer(); | |
494 | } | |
495 | } | |
496 | ||
d810d0de | 497 | void AliEveEventManager::Close() |
5a5a1232 | 498 | { |
ca49b003 | 499 | // Close the event data-files and delete ESD, ESDfriend, run-loader |
500 | // and raw-reader. | |
73c1c0ec | 501 | |
2cea771a | 502 | if (fESDTree) { |
503 | delete fESD; fESD = 0; | |
504 | delete fESDfriend; fESDfriend = 0; | |
505 | ||
ca49b003 | 506 | delete fESDTree; fESDTree = 0; |
507 | delete fESDFile; fESDFile = 0; | |
508 | } | |
509 | ||
510 | if (fRunLoader) { | |
511 | delete fRunLoader; fRunLoader = 0; | |
512 | } | |
513 | ||
514 | if (fRawReader) { | |
515 | delete fRawReader; fRawReader = 0; | |
2cea771a | 516 | } |
5a5a1232 | 517 | } |
518 | ||
90fa773e | 519 | |
57ffa5fb | 520 | /******************************************************************************/ |
c76ea574 | 521 | // Static convenience functions, mainly used from macros. |
57ffa5fb | 522 | /******************************************************************************/ |
5a5a1232 | 523 | |
d810d0de | 524 | AliRunLoader* AliEveEventManager::AssertRunLoader() |
5a5a1232 | 525 | { |
73c1c0ec | 526 | // Make sure AliRunLoader is initialized and return it. |
527 | // Throws exception in case run-loader is not available. | |
528 | // Static utility for macros. | |
529 | ||
a15e6d7d | 530 | static const TEveException kEH("AliEveEventManager::AssertRunLoader "); |
5a5a1232 | 531 | |
a15e6d7d | 532 | if (gAliEveEvent == 0) |
c2c4b7a2 | 533 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 534 | if (gAliEveEvent->fRunLoader == 0) |
c2c4b7a2 | 535 | throw (kEH + "AliRunLoader not initialised."); |
a15e6d7d | 536 | return gAliEveEvent->fRunLoader; |
5a5a1232 | 537 | } |
538 | ||
d810d0de | 539 | AliESDEvent* AliEveEventManager::AssertESD() |
5a5a1232 | 540 | { |
73c1c0ec | 541 | // Make sure AliESDEvent is initialized and return it. |
542 | // Throws exception in case ESD is not available. | |
543 | // Static utility for macros. | |
544 | ||
a15e6d7d | 545 | static const TEveException kEH("AliEveEventManager::AssertESD "); |
5a5a1232 | 546 | |
a15e6d7d | 547 | if (gAliEveEvent == 0) |
c2c4b7a2 | 548 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 549 | if (gAliEveEvent->fESD == 0) |
c2c4b7a2 | 550 | throw (kEH + "AliESD not initialised."); |
a15e6d7d | 551 | return gAliEveEvent->fESD; |
5a5a1232 | 552 | } |
3aecaefc | 553 | |
d810d0de | 554 | AliESDfriend* AliEveEventManager::AssertESDfriend() |
3aecaefc | 555 | { |
73c1c0ec | 556 | // Make sure AliESDfriend is initialized and return it. |
557 | // Throws exception in case ESDfriend-loader is not available. | |
558 | // Static utility for macros. | |
559 | ||
a15e6d7d | 560 | static const TEveException kEH("AliEveEventManager::AssertESDfriend "); |
3aecaefc | 561 | |
a15e6d7d | 562 | if (gAliEveEvent == 0) |
c2c4b7a2 | 563 | throw (kEH + "ALICE event not ready."); |
a15e6d7d | 564 | if (gAliEveEvent->fESDfriend == 0) |
c2c4b7a2 | 565 | throw (kEH + "AliESDfriend not initialised."); |
a15e6d7d | 566 | return gAliEveEvent->fESDfriend; |
3aecaefc | 567 | } |
93845f6c | 568 | |
c2c4b7a2 | 569 | AliRawReader* AliEveEventManager::AssertRawReader() |
570 | { | |
571 | // Make sure raw-reader is initialized and return it. | |
572 | ||
573 | static const TEveException kEH("AliEveEventManager::AssertRawReader "); | |
574 | ||
575 | if (gAliEveEvent == 0) | |
576 | throw (kEH + "ALICE event not ready."); | |
577 | if (gAliEveEvent->fRawReader == 0) | |
578 | throw (kEH + "RawReader not ready."); | |
579 | ||
580 | return gAliEveEvent->fRawReader; | |
581 | } | |
582 | ||
d810d0de | 583 | AliMagF* AliEveEventManager::AssertMagField() |
93845f6c | 584 | { |
73c1c0ec | 585 | // Make sure AliMagF is initialized and return it. |
586 | // Throws exception in case magnetic field is not available. | |
587 | // Static utility for macros. | |
588 | ||
93845f6c | 589 | if (fgMagField == 0) |
590 | { | |
a15e6d7d | 591 | if (gAliEveEvent && gAliEveEvent->fRunLoader && gAliEveEvent->fRunLoader->GetAliRun()) |
592 | fgMagField = gAliEveEvent->fRunLoader->GetAliRun()->Field(); | |
93845f6c | 593 | else |
594 | fgMagField = new AliMagFMaps("Maps","Maps", 1, 1., 10., AliMagFMaps::k5kG); | |
595 | } | |
596 | return fgMagField; | |
597 | } | |
632d2b03 | 598 | |
d810d0de | 599 | TGeoManager* AliEveEventManager::AssertGeometry() |
632d2b03 | 600 | { |
73c1c0ec | 601 | // Make sure AliGeomManager is initialized and returns the |
602 | // corresponding TGeoManger. | |
647814a2 | 603 | // gGeoManager is set to the return value. |
604 | // Throws exception if geometry can not be loaded or if it is not | |
605 | // available and the TGeoManager is locked. | |
73c1c0ec | 606 | // Static utility for macros. |
607 | ||
a15e6d7d | 608 | static const TEveException kEH("AliEveEventManager::AssertGeometry "); |
632d2b03 | 609 | |
610 | if (AliGeomManager::GetGeometry() == 0) | |
611 | { | |
647814a2 | 612 | if (TGeoManager::IsLocked()) |
613 | throw (kEH + "geometry is not loaded but TGeoManager is locked."); | |
614 | ||
af2e4ef5 | 615 | gGeoManager = 0; |
632d2b03 | 616 | AliGeomManager::LoadGeometry(); |
617 | if ( ! AliGeomManager::GetGeometry()) | |
618 | { | |
c2c4b7a2 | 619 | throw (kEH + "can not load geometry."); |
632d2b03 | 620 | } |
621 | if ( ! AliGeomManager::ApplyAlignObjsFromCDB("ITS TPC TRD TOF PHOS HMPID EMCAL MUON FMD ZDC PMD T0 VZERO ACORDE")) | |
622 | { | |
a15e6d7d | 623 | ::Warning(kEH, "mismatch of alignable volumes. Proceeding."); |
c2c4b7a2 | 624 | // throw (kEH + "could not apply align objs."); |
632d2b03 | 625 | } |
81515106 | 626 | AliGeomManager::GetGeometry()->DefaultColors(); |
632d2b03 | 627 | } |
628 | ||
647814a2 | 629 | gGeoManager = AliGeomManager::GetGeometry(); |
630 | return gGeoManager; | |
632d2b03 | 631 | } |
319f3084 | 632 | |
633 | void AliEveEventManager::SetAutoLoad(Bool_t autoLoad) | |
634 | { | |
635 | // Set the automatic event loading mode | |
636 | fAutoLoad = autoLoad; | |
637 | StartStopAutoLoadTimer(); | |
638 | } | |
639 | ||
640 | void AliEveEventManager::SetAutoLoadTime(Double_t time) | |
641 | { | |
642 | // Set the auto-load time in seconds | |
643 | fAutoLoadTime = time; | |
644 | StartStopAutoLoadTimer(); | |
645 | } | |
646 | ||
647 | void AliEveEventManager::StartStopAutoLoadTimer() | |
648 | { | |
649 | // Create if needed and start | |
650 | // the automatic event loading timer | |
f76c9e9b | 651 | if (fAutoLoad) |
652 | { | |
653 | if (!fAutoLoadTimer) | |
654 | { | |
319f3084 | 655 | fAutoLoadTimer = new TTimer; |
656 | fAutoLoadTimer->Connect("Timeout()","AliEveEventManager",this,"NextEvent()"); | |
657 | } | |
658 | fAutoLoadTimer->Start((Long_t)fAutoLoadTime*1000,kTRUE); | |
659 | } | |
f76c9e9b | 660 | else |
661 | { | |
319f3084 | 662 | if (fAutoLoadTimer) fAutoLoadTimer->Stop(); |
663 | } | |
664 | } | |
665 | ||
f76c9e9b | 666 | void AliEveEventManager::NewEventLoaded() |
667 | { | |
668 | // Emit NewEventLoaded signal. | |
669 | ||
670 | Emit("NewEventLoaded()"); | |
671 | } | |
672 | ||
319f3084 | 673 | const char* AliEveEventManager::GetEventInfo() const |
674 | { | |
675 | // Dumps the event-header contents | |
676 | ||
677 | static TString eventInfo; | |
678 | ||
ec835ab5 | 679 | if (!fRawReader) { |
680 | eventInfo.Form("No raw-data event info is available!\n"); | |
681 | } | |
682 | else { | |
683 | const UInt_t* attr = fRawReader->GetAttributes(); | |
684 | 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", | |
685 | fRawReader->GetRunNumber(),fRawReader->GetType(),AliRawEventHeaderBase::GetTypeName(fRawReader->GetType()), | |
686 | fRawReader->GetPeriod(),fRawReader->GetOrbitID(),fRawReader->GetBCID(), | |
687 | fRawReader->GetClassMask(), | |
688 | *fRawReader->GetDetectorPattern(),AliDAQ::ListOfTriggeredDetectors(*fRawReader->GetDetectorPattern()), | |
689 | attr[0],attr[1],attr[2], | |
690 | fRawReader->GetTimestamp()); | |
691 | } | |
692 | if (!fESD) { | |
693 | eventInfo.Append(Form("\nNo ESD event info is available!\n")); | |
694 | } | |
695 | else { | |
696 | TString acttrclasses = fESD->GetESDRun()->GetActiveTriggerClasses(); | |
697 | TString firedtrclasses = fESD->GetFiredTriggerClasses(); | |
698 | 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", | |
699 | fESD->GetRunNumber(), | |
700 | acttrclasses.Data(), | |
701 | fESD->GetEventType(),AliRawEventHeaderBase::GetTypeName(fESD->GetEventType()), | |
702 | fESD->GetPeriodNumber(),fESD->GetOrbitNumber(),fESD->GetBunchCrossNumber(), | |
703 | fESD->GetTriggerMask(),firedtrclasses.Data(), | |
704 | fESD->GetEventNumberInFile(), | |
705 | fESD->GetTimeStamp())); | |
706 | } | |
319f3084 | 707 | |
708 | return eventInfo.Data(); | |
709 | } | |
710 |