1 | // |
---|
2 | // ******************************************************************** |
---|
3 | // * License and Disclaimer * |
---|
4 | // * * |
---|
5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
7 | // * conditions of the Geant4 Software License, included in the file * |
---|
8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
9 | // * include a list of copyright holders. * |
---|
10 | // * * |
---|
11 | // * Neither the authors of this software system, nor their employing * |
---|
12 | // * institutes,nor the agencies providing financial support for this * |
---|
13 | // * work make any representation or warranty, express or implied, * |
---|
14 | // * regarding this software system or assume any liability for its * |
---|
15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
16 | // * for the full disclaimer and the limitation of liability. * |
---|
17 | // * * |
---|
18 | // * This code implementation is the result of the scientific and * |
---|
19 | // * technical work of the GEANT4 collaboration. * |
---|
20 | // * By using, copying, modifying or distributing the software (or * |
---|
21 | // * any work based on the software) you agree to acknowledge its * |
---|
22 | // * use in resulting scientific publications, and indicate your * |
---|
23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
24 | // ******************************************************************** |
---|
25 | // |
---|
26 | // |
---|
27 | // $Id: G4EventManager.cc,v 1.30 2007/03/08 23:56:12 asaim Exp $ |
---|
28 | // GEANT4 tag $Name: $ |
---|
29 | // |
---|
30 | // |
---|
31 | // |
---|
32 | |
---|
33 | #include "G4EventManager.hh" |
---|
34 | #include "G4ios.hh" |
---|
35 | #include "G4EvManMessenger.hh" |
---|
36 | #include "G4Event.hh" |
---|
37 | #include "G4UserEventAction.hh" |
---|
38 | #include "G4UserStackingAction.hh" |
---|
39 | #include "G4SDManager.hh" |
---|
40 | #include "G4StateManager.hh" |
---|
41 | #include "G4ApplicationState.hh" |
---|
42 | #include "G4TransportationManager.hh" |
---|
43 | #include "G4Navigator.hh" |
---|
44 | #include "Randomize.hh" |
---|
45 | |
---|
46 | G4EventManager* G4EventManager::fpEventManager = 0; |
---|
47 | G4EventManager* G4EventManager::GetEventManager() |
---|
48 | { return fpEventManager; } |
---|
49 | |
---|
50 | G4EventManager::G4EventManager() |
---|
51 | :currentEvent(0),trajectoryContainer(0), |
---|
52 | verboseLevel(0),tracking(false),abortRequested(false), |
---|
53 | storetRandomNumberStatusToG4Event(false) |
---|
54 | { |
---|
55 | if(fpEventManager) |
---|
56 | { |
---|
57 | G4Exception("G4EventManager::G4EventManager() has already been made."); |
---|
58 | } |
---|
59 | else |
---|
60 | { |
---|
61 | trackManager = new G4TrackingManager; |
---|
62 | transformer = new G4PrimaryTransformer; |
---|
63 | trackContainer = new G4StackManager; |
---|
64 | theMessenger = new G4EvManMessenger(this); |
---|
65 | sdManager = G4SDManager::GetSDMpointerIfExist(); |
---|
66 | fpEventManager = this; |
---|
67 | userEventAction = 0; |
---|
68 | userStackingAction = 0; |
---|
69 | userTrackingAction = 0; |
---|
70 | userSteppingAction = 0; |
---|
71 | } |
---|
72 | } |
---|
73 | |
---|
74 | // private -> never called |
---|
75 | G4EventManager::G4EventManager(const G4EventManager&) {;} |
---|
76 | G4EventManager& G4EventManager::operator=(const G4EventManager&) |
---|
77 | { return *this; } |
---|
78 | |
---|
79 | G4EventManager::~G4EventManager() |
---|
80 | { |
---|
81 | delete trackContainer; |
---|
82 | delete transformer; |
---|
83 | delete trackManager; |
---|
84 | delete theMessenger; |
---|
85 | if(userEventAction) delete userEventAction; |
---|
86 | fpEventManager = 0; |
---|
87 | } |
---|
88 | |
---|
89 | /* |
---|
90 | const G4EventManager & G4EventManager::operator=(const G4EventManager &right) |
---|
91 | { } |
---|
92 | G4int G4EventManager::operator==(const G4EventManager &right) const { } |
---|
93 | G4int G4EventManager::operator!=(const G4EventManager &right) const { } |
---|
94 | */ |
---|
95 | |
---|
96 | |
---|
97 | |
---|
98 | void G4EventManager::DoProcessing(G4Event* anEvent) |
---|
99 | { |
---|
100 | G4StateManager* stateManager = G4StateManager::GetStateManager(); |
---|
101 | G4ApplicationState currentState = stateManager->GetCurrentState(); |
---|
102 | if(currentState!=G4State_GeomClosed) |
---|
103 | { |
---|
104 | G4Exception("G4EventManager::ProcessOneEvent", |
---|
105 | "IllegalApplicationState", |
---|
106 | JustWarning, |
---|
107 | "Geometry is not closed : cannot process an event."); |
---|
108 | return; |
---|
109 | } |
---|
110 | currentEvent = anEvent; |
---|
111 | stateManager->SetNewState(G4State_EventProc); |
---|
112 | if(storetRandomNumberStatusToG4Event>1) |
---|
113 | { |
---|
114 | std::ostringstream oss; |
---|
115 | CLHEP::HepRandom::saveFullState(oss); |
---|
116 | randomNumberStatusToG4Event = oss.str(); |
---|
117 | currentEvent->SetRandomNumberStatusForProcessing(randomNumberStatusToG4Event); |
---|
118 | } |
---|
119 | |
---|
120 | // Reseting Navigator has been moved to G4Eventmanager, so that resetting |
---|
121 | // is now done for every event. |
---|
122 | G4ThreeVector center(0,0,0); |
---|
123 | G4Navigator* navigator = |
---|
124 | G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking(); |
---|
125 | navigator->LocateGlobalPointAndSetup(center,0,false); |
---|
126 | |
---|
127 | G4Track * track; |
---|
128 | G4TrackStatus istop; |
---|
129 | |
---|
130 | #ifdef G4VERBOSE |
---|
131 | if ( verboseLevel > 0 ) |
---|
132 | { |
---|
133 | G4cout << "=====================================" << G4endl; |
---|
134 | G4cout << " G4EventManager::ProcessOneEvent() " << G4endl; |
---|
135 | G4cout << "=====================================" << G4endl; |
---|
136 | } |
---|
137 | #endif |
---|
138 | |
---|
139 | trackContainer->PrepareNewEvent(); |
---|
140 | |
---|
141 | #ifdef G4_STORE_TRAJECTORY |
---|
142 | trajectoryContainer = 0; |
---|
143 | #endif |
---|
144 | |
---|
145 | sdManager = G4SDManager::GetSDMpointerIfExist(); |
---|
146 | if(sdManager) |
---|
147 | { currentEvent->SetHCofThisEvent(sdManager->PrepareNewEvent()); } |
---|
148 | |
---|
149 | if(userEventAction) userEventAction->BeginOfEventAction(currentEvent); |
---|
150 | |
---|
151 | #ifdef G4VERBOSE |
---|
152 | if ( verboseLevel > 1 ) |
---|
153 | { |
---|
154 | G4cout << currentEvent->GetNumberOfPrimaryVertex() |
---|
155 | << " vertices passed from G4Event." << G4endl; |
---|
156 | } |
---|
157 | #endif |
---|
158 | |
---|
159 | if(!abortRequested) |
---|
160 | { StackTracks( transformer->GimmePrimaries( currentEvent, trackIDCounter ),true ); } |
---|
161 | |
---|
162 | #ifdef G4VERBOSE |
---|
163 | if ( verboseLevel > 0 ) |
---|
164 | { |
---|
165 | G4cout << trackContainer->GetNTotalTrack() << " primaries " |
---|
166 | << "are passed from G4EventTransformer." << G4endl; |
---|
167 | G4cout << "!!!!!!! Now start processing an event !!!!!!!" << G4endl; |
---|
168 | } |
---|
169 | #endif |
---|
170 | |
---|
171 | G4VTrajectory* previousTrajectory; |
---|
172 | while( ( track = trackContainer->PopNextTrack(&previousTrajectory) ) != 0 ) |
---|
173 | { |
---|
174 | |
---|
175 | #ifdef G4VERBOSE |
---|
176 | if ( verboseLevel > 1 ) |
---|
177 | { |
---|
178 | G4cout << "Track " << track << " (trackID " << track->GetTrackID() |
---|
179 | << ", parentID " << track->GetParentID() |
---|
180 | << ") is passed to G4TrackingManager." << G4endl; |
---|
181 | } |
---|
182 | #endif |
---|
183 | |
---|
184 | tracking = true; |
---|
185 | trackManager->ProcessOneTrack( track ); |
---|
186 | istop = track->GetTrackStatus(); |
---|
187 | tracking = false; |
---|
188 | |
---|
189 | #ifdef G4VERBOSE |
---|
190 | if ( verboseLevel > 0 ) |
---|
191 | { |
---|
192 | G4cout << "Track (trackID " << track->GetTrackID() |
---|
193 | << ", parentID " << track->GetParentID() |
---|
194 | << ") is processed with stopping code " << istop << G4endl; |
---|
195 | } |
---|
196 | #endif |
---|
197 | |
---|
198 | G4VTrajectory * aTrajectory = 0; |
---|
199 | #ifdef G4_STORE_TRAJECTORY |
---|
200 | aTrajectory = trackManager->GimmeTrajectory(); |
---|
201 | |
---|
202 | if(previousTrajectory) |
---|
203 | { |
---|
204 | previousTrajectory->MergeTrajectory(aTrajectory); |
---|
205 | delete aTrajectory; |
---|
206 | aTrajectory = previousTrajectory; |
---|
207 | } |
---|
208 | if(aTrajectory&&(istop!=fStopButAlive)&&(istop!=fSuspend)) |
---|
209 | { |
---|
210 | if(!trajectoryContainer) |
---|
211 | { trajectoryContainer = new G4TrajectoryContainer; |
---|
212 | currentEvent->SetTrajectoryContainer(trajectoryContainer); } |
---|
213 | trajectoryContainer->insert(aTrajectory); |
---|
214 | } |
---|
215 | #endif |
---|
216 | |
---|
217 | G4TrackVector * secondaries = trackManager->GimmeSecondaries(); |
---|
218 | switch (istop) |
---|
219 | { |
---|
220 | case fStopButAlive: |
---|
221 | case fSuspend: |
---|
222 | trackContainer->PushOneTrack( track, aTrajectory ); |
---|
223 | StackTracks( secondaries ); |
---|
224 | break; |
---|
225 | |
---|
226 | case fPostponeToNextEvent: |
---|
227 | trackContainer->PushOneTrack( track ); |
---|
228 | StackTracks( secondaries ); |
---|
229 | break; |
---|
230 | |
---|
231 | case fStopAndKill: |
---|
232 | StackTracks( secondaries ); |
---|
233 | delete track; |
---|
234 | break; |
---|
235 | |
---|
236 | case fAlive: |
---|
237 | G4cout << "Illeagal TrackStatus returned from G4TrackingManager!" |
---|
238 | << G4endl; |
---|
239 | case fKillTrackAndSecondaries: |
---|
240 | //if( secondaries ) secondaries->clearAndDestroy(); |
---|
241 | if( secondaries ) |
---|
242 | { |
---|
243 | for(size_t i=0;i<secondaries->size();i++) |
---|
244 | { delete (*secondaries)[i]; } |
---|
245 | secondaries->clear(); |
---|
246 | } |
---|
247 | delete track; |
---|
248 | break; |
---|
249 | } |
---|
250 | } |
---|
251 | |
---|
252 | #ifdef G4VERBOSE |
---|
253 | if ( verboseLevel > 0 ) |
---|
254 | { |
---|
255 | G4cout << "NULL returned from G4StackManager." << G4endl; |
---|
256 | G4cout << "Terminate current event processing." << G4endl; |
---|
257 | } |
---|
258 | #endif |
---|
259 | |
---|
260 | if(sdManager) |
---|
261 | { sdManager->TerminateCurrentEvent(currentEvent->GetHCofThisEvent()); } |
---|
262 | |
---|
263 | if(userEventAction) userEventAction->EndOfEventAction(currentEvent); |
---|
264 | |
---|
265 | stateManager->SetNewState(G4State_GeomClosed); |
---|
266 | currentEvent = 0; |
---|
267 | abortRequested = false; |
---|
268 | } |
---|
269 | |
---|
270 | void G4EventManager::StackTracks(G4TrackVector *trackVector,G4bool IDhasAlreadySet) |
---|
271 | { |
---|
272 | G4Track * newTrack; |
---|
273 | |
---|
274 | if( trackVector ) |
---|
275 | { |
---|
276 | |
---|
277 | size_t n_passedTrack = trackVector->size(); |
---|
278 | if( n_passedTrack == 0 ) return; |
---|
279 | for( size_t i = 0; i < n_passedTrack; i++ ) |
---|
280 | { |
---|
281 | newTrack = (*trackVector)[ i ]; |
---|
282 | trackIDCounter++; |
---|
283 | if(!IDhasAlreadySet) |
---|
284 | { |
---|
285 | newTrack->SetTrackID( trackIDCounter ); |
---|
286 | if(newTrack->GetDynamicParticle()->GetPrimaryParticle()) |
---|
287 | { |
---|
288 | G4PrimaryParticle* pp |
---|
289 | = (G4PrimaryParticle*)(newTrack->GetDynamicParticle()->GetPrimaryParticle()); |
---|
290 | pp->SetTrackID(trackIDCounter); |
---|
291 | } |
---|
292 | } |
---|
293 | trackContainer->PushOneTrack( newTrack ); |
---|
294 | #ifdef G4VERBOSE |
---|
295 | if ( verboseLevel > 1 ) |
---|
296 | { |
---|
297 | G4cout << "A new track " << newTrack |
---|
298 | << " (trackID " << newTrack->GetTrackID() |
---|
299 | << ", parentID " << newTrack->GetParentID() |
---|
300 | << ") is passed to G4StackManager." << G4endl; |
---|
301 | } |
---|
302 | #endif |
---|
303 | } |
---|
304 | trackVector->clear(); |
---|
305 | } |
---|
306 | } |
---|
307 | |
---|
308 | void G4EventManager::SetUserAction(G4UserEventAction* userAction) |
---|
309 | { |
---|
310 | userEventAction = userAction; |
---|
311 | if(userEventAction) userEventAction->SetEventManager(this); |
---|
312 | } |
---|
313 | |
---|
314 | void G4EventManager::SetUserAction(G4UserStackingAction* userAction) |
---|
315 | { |
---|
316 | userStackingAction = userAction; |
---|
317 | trackContainer->SetUserStackingAction(userAction); |
---|
318 | } |
---|
319 | |
---|
320 | void G4EventManager::SetUserAction(G4UserTrackingAction* userAction) |
---|
321 | { |
---|
322 | userTrackingAction = userAction; |
---|
323 | trackManager->SetUserAction(userAction); |
---|
324 | } |
---|
325 | |
---|
326 | void G4EventManager::SetUserAction(G4UserSteppingAction* userAction) |
---|
327 | { |
---|
328 | userSteppingAction = userAction; |
---|
329 | trackManager->SetUserAction(userAction); |
---|
330 | } |
---|
331 | |
---|
332 | void G4EventManager::ProcessOneEvent(G4Event* anEvent) |
---|
333 | { |
---|
334 | trackIDCounter = 0; |
---|
335 | DoProcessing(anEvent); |
---|
336 | } |
---|
337 | |
---|
338 | #ifdef CLHEP_HepMC // Temporarly disabled |
---|
339 | #include "G4HepMCInterface.hh" |
---|
340 | void G4EventManager::ProcessOneEvent(const HepMC::GenEvent* hepmcevt,G4Event* anEvent) |
---|
341 | { |
---|
342 | static G4String randStat; |
---|
343 | trackIDCounter = 0; |
---|
344 | G4bool tempEvent = false; |
---|
345 | if(!anEvent) |
---|
346 | { |
---|
347 | anEvent = new G4Event(); |
---|
348 | tempEvent = true; |
---|
349 | } |
---|
350 | if(storetRandomNumberStatusToG4Event==1 || storetRandomNumberStatusToG4Event==3) |
---|
351 | { |
---|
352 | std::ostringstream oss; |
---|
353 | CLHEP::HepRandom::saveFullState(oss); |
---|
354 | anEvent->SetRandomNumberStatus(randStat=oss.str()); |
---|
355 | } |
---|
356 | G4HepMCInterface::HepMC2G4(hepmcevt,anEvent); |
---|
357 | DoProcessing(anEvent); |
---|
358 | if(tempEvent) |
---|
359 | { delete anEvent; } |
---|
360 | } |
---|
361 | #endif |
---|
362 | |
---|
363 | void G4EventManager::ProcessOneEvent(G4TrackVector* trackVector,G4Event* anEvent) |
---|
364 | { |
---|
365 | static G4String randStat; |
---|
366 | trackIDCounter = 0; |
---|
367 | G4bool tempEvent = false; |
---|
368 | if(!anEvent) |
---|
369 | { |
---|
370 | anEvent = new G4Event(); |
---|
371 | tempEvent = true; |
---|
372 | } |
---|
373 | if(storetRandomNumberStatusToG4Event==1 || storetRandomNumberStatusToG4Event==3) |
---|
374 | { |
---|
375 | std::ostringstream oss; |
---|
376 | CLHEP::HepRandom::saveFullState(oss); |
---|
377 | anEvent->SetRandomNumberStatus(randStat=oss.str()); |
---|
378 | } |
---|
379 | StackTracks(trackVector,false); |
---|
380 | DoProcessing(anEvent); |
---|
381 | if(tempEvent) |
---|
382 | { delete anEvent; } |
---|
383 | } |
---|
384 | |
---|
385 | void G4EventManager::SetUserInformation(G4VUserEventInformation* anInfo) |
---|
386 | { |
---|
387 | G4StateManager* stateManager = G4StateManager::GetStateManager(); |
---|
388 | G4ApplicationState currentState = stateManager->GetCurrentState(); |
---|
389 | if(currentState!=G4State_EventProc || currentEvent==0) |
---|
390 | { |
---|
391 | G4Exception("G4EventManager::SetUserInformation", |
---|
392 | "IllegalApplicationState", |
---|
393 | JustWarning, |
---|
394 | "G4VUserEventInformation cannot be set because of ansense of G4Event."); |
---|
395 | return; |
---|
396 | } |
---|
397 | |
---|
398 | currentEvent->SetUserInformation(anInfo); |
---|
399 | } |
---|
400 | |
---|
401 | G4VUserEventInformation* G4EventManager::GetUserInformation() |
---|
402 | { |
---|
403 | G4StateManager* stateManager = G4StateManager::GetStateManager(); |
---|
404 | G4ApplicationState currentState = stateManager->GetCurrentState(); |
---|
405 | if(currentState!=G4State_EventProc || currentEvent==0) |
---|
406 | { return 0; } |
---|
407 | |
---|
408 | return currentEvent->GetUserInformation(); |
---|
409 | } |
---|
410 | |
---|
411 | void G4EventManager::KeepTheCurrentEvent() |
---|
412 | { if(currentEvent) currentEvent->KeepTheEvent(); } |
---|
413 | |
---|
414 | |
---|