source: trunk/source/event/src/G4EventManager.cc@ 1284

Last change on this file since 1284 was 1228, checked in by garnier, 16 years ago

update geant4.9.3 tag
File size: 12.1 KB
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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 *
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9// * include a list of copyright holders. *
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14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
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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: geant4-09-03 $
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
46G4EventManager* G4EventManager::fpEventManager = 0;
47G4EventManager* G4EventManager::GetEventManager()
48{ return fpEventManager; }
49
50G4EventManager::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
75G4EventManager::G4EventManager(const G4EventManager&) {;}
76G4EventManager& G4EventManager::operator=(const G4EventManager&)
77{ return *this; }
78
79G4EventManager::~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/*
90const G4EventManager & G4EventManager::operator=(const G4EventManager &right)
91{ }
92G4int G4EventManager::operator==(const G4EventManager &right) const { }
93G4int G4EventManager::operator!=(const G4EventManager &right) const { }
94*/
95
96
97
98void 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
270void 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
308void G4EventManager::SetUserAction(G4UserEventAction* userAction)
309{
310 userEventAction = userAction;
311 if(userEventAction) userEventAction->SetEventManager(this);
312}
313
314void G4EventManager::SetUserAction(G4UserStackingAction* userAction)
315{
316 userStackingAction = userAction;
317 trackContainer->SetUserStackingAction(userAction);
318}
319
320void G4EventManager::SetUserAction(G4UserTrackingAction* userAction)
321{
322 userTrackingAction = userAction;
323 trackManager->SetUserAction(userAction);
324}
325
326void G4EventManager::SetUserAction(G4UserSteppingAction* userAction)
327{
328 userSteppingAction = userAction;
329 trackManager->SetUserAction(userAction);
330}
331
332void G4EventManager::ProcessOneEvent(G4Event* anEvent)
333{
334 trackIDCounter = 0;
335 DoProcessing(anEvent);
336}
337
338#ifdef CLHEP_HepMC // Temporarly disabled
339#include "G4HepMCInterface.hh"
340void 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
363void 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
385void 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
401G4VUserEventInformation* 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
411void G4EventManager::KeepTheCurrentEvent()
412{ if(currentEvent) currentEvent->KeepTheEvent(); }
413
414
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