Gabriele Cosmo
212 lines
8.6 KiB
C++
212 lines
8.6 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// G4EventManager
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//
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// Class description:
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//
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// G4EventManager controls an event. This class must be a singleton
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// and should be constructed by G4RunManager.
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// Author: M.Asai, SLAC
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// --------------------------------------------------------------------
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#ifndef G4EventManager_hh
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#define G4EventManager_hh 1
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#include "G4StackManager.hh"
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#include "G4TrajectoryContainer.hh"
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#include "G4PrimaryTransformer.hh"
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#include "G4Event.hh"
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class G4UserEventAction;
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class G4UserStackingAction;
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class G4UserTrackingAction;
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class G4UserSteppingAction;
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class G4EvManMessenger;
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#include "G4TrackingManager.hh"
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#include "G4Track.hh"
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#include "G4VTrajectory.hh"
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#include "G4TrackStatus.hh"
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class G4SDManager;
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class G4StateManager;
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#include "globals.hh"
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class G4VUserEventInformation;
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class G4EventManager
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{
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public:
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static G4EventManager* GetEventManager();
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// This method returns the singleton pointer of G4EventManager.
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G4EventManager();
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~G4EventManager();
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G4EventManager(const G4EventManager &right) = delete;
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G4EventManager& operator=(const G4EventManager& right) = delete;
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void ProcessOneEvent(G4Event* anEvent);
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// This method is the main entry to this class for simulating an event.
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void ProcessOneEventForSERM(G4Event* anEvent);
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// This method must be invoked by G4SubEventRunManager for processing
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// an event in the master thread, with Mutex lock
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void ProcessOneEvent(G4TrackVector* trackVector, G4Event* anEvent= nullptr);
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// This is an alternative entry for HEP experiments which create G4Track
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// objects by themselves directly without using G4VPrimaryGenerator or a
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// user-primary-generator action. Dummy G4Event object will be created if
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// "anEvent" is null for internal use, but this dummy object will be
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// deleted at the end of this method and will never be available for use
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// after the processing.
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// Note that in this case of null G4Event pointer, no output of the
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// simulated event is returned by this method; the user must implement
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// some mechanism of storing the output, e.g. in the UserEventAction
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// and/or in sensitive detectors.
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// If a valid G4Event object is given, this object will not be deleted
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// by this method, and output objects such as hits collections and
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// trajectories will be associated to the event object. If the event
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// object has valid primary vertices/particles, they will be added to
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// the given "trackvector" input.
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void StackTracks(G4TrackVector* trackVector, G4bool IDhasAlreadySet= false);
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// Helper function to stack a vector of tracks for processing in the
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// current event.
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inline const G4Event* GetConstCurrentEvent()
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{ return currentEvent; }
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inline G4Event* GetNonconstCurrentEvent()
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{ return currentEvent; }
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// These methods returns the pointers of const G4Event*
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// and G4Event*, respectively. Null will be returned when
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// an event is not processing.
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void AbortCurrentEvent();
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// This method aborts the processing of the current event. All stacked
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// tracks are deleted. The contents of G4Event object is not completed,
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// but trajectories, hits, and/or digits which are created before the
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// moment of abortion can be used.
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void SetUserAction(G4UserEventAction* userAction);
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void SetUserAction(G4UserStackingAction* userAction);
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void SetUserAction(G4UserTrackingAction* userAction);
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void SetUserAction(G4UserSteppingAction* userAction);
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inline G4UserEventAction* GetUserEventAction()
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{ return userEventAction; }
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inline G4UserStackingAction* GetUserStackingAction()
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{ return userStackingAction; }
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inline G4UserTrackingAction* GetUserTrackingAction()
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{ return userTrackingAction; }
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inline G4UserSteppingAction* GetUserSteppingAction()
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{ return userSteppingAction; }
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// Set and get methods for user action classes. User action classes
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// which should belong to the other managers will be sent to the
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// corresponding managers.
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void KeepTheCurrentEvent();
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// If the current event exists, it is kept undeleted until
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// the end of the current run
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inline G4StackManager* GetStackManager() const
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{ return trackContainer; }
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inline G4TrackingManager* GetTrackingManager() const
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{ return trackManager; }
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inline G4int GetVerboseLevel()
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{ return verboseLevel; }
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inline void SetVerboseLevel( G4int value )
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{
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verboseLevel = value;
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trackContainer->SetVerboseLevel( value );
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transformer->SetVerboseLevel( value );
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}
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// Set and get method of the verbose level
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void SetUserInformation(G4VUserEventInformation* anInfo);
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G4VUserEventInformation* GetUserInformation();
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// Set and get method of G4VUserEventInformation object associating with
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// the current event. Both methods are valid only for G4State_EventProc
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// application state.
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inline G4PrimaryTransformer* GetPrimaryTransformer() const
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{ return transformer; }
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inline void SetPrimaryTransformer(G4PrimaryTransformer* tf)
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{ transformer = tf; }
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inline void StoreRandomNumberStatusToG4Event(G4int vl)
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{ storetRandomNumberStatusToG4Event = vl; }
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inline void UseSubEventParallelism(G4bool worker = false)
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{
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subEventPara = true;
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subEventParaWorker = worker;
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}
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G4SubEvent* PopSubEvent(G4int ty);
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// If this method is invoked by the G4RunManager while an event is still
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// in process. Null is returned if the sub-event does not have enough tracks.
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// This method is Mutex-protected.
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void TerminateSubEvent(const G4SubEvent* se,const G4Event* evt);
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// G4Event "evt" contains the results made by the worker thread.
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// The ownership of "evt" remains to the worker thread and it will be
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// deleted after this method. All necessary information in "evt" must
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// be copied into the corresponding master G4Event object.
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private:
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void DoProcessing(G4Event* anEvent,
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G4TrackVector* trackVector = nullptr, G4bool IDhasAlreadySet= false);
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private:
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static G4ThreadLocal G4EventManager* fpEventManager;
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G4Event* currentEvent = nullptr;
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G4StackManager* trackContainer = nullptr;
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G4TrackingManager* trackManager = nullptr;
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G4TrajectoryContainer* trajectoryContainer = nullptr;
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G4int trackIDCounter = 0;
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G4int verboseLevel = 0;
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G4SDManager* sdManager = nullptr;
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G4PrimaryTransformer* transformer = nullptr;
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G4bool tracking = false;
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G4bool abortRequested = false;
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G4bool subEventPara = false;
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G4bool subEventParaWorker = false;
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G4int evID_inSubEv = -1;
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G4EvManMessenger* theMessenger = nullptr;
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G4UserEventAction* userEventAction = nullptr;
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G4UserStackingAction* userStackingAction = nullptr;
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G4UserTrackingAction* userTrackingAction = nullptr;
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G4UserSteppingAction* userSteppingAction = nullptr;
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G4int storetRandomNumberStatusToG4Event = 0;
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G4String randomNumberStatusToG4Event;
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G4StateManager* stateManager = nullptr;
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};
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#endif
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