Gabriele Cosmo
109 lines
3.3 KiB
C++
109 lines
3.3 KiB
C++
// This code implementation is the intellectual property of
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// the GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4UserStackingAction.hh,v 1.3.4.1 1999/12/07 20:47:52 gunter Exp $
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// GEANT4 tag $Name: geant4-01-00 $
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//
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#ifndef G4UserStackingAction_h
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#define G4UserStackingAction_h 1
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class G4StackManager;
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class G4Track;
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#include "G4ClassificationOfNewTrack.hh"
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// class description:
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//
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// This is the base class of one of the user's optional action classes.
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// This class gives the hooks for G4StackManager which controls the stacks
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// of G4Track objects.
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//
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class G4UserStackingAction
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{
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public:
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G4UserStackingAction();
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virtual ~G4UserStackingAction();
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protected:
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G4StackManager * stackManager;
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public:
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inline void SetStackManager(G4StackManager * value)
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{ stackManager = value; }
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public: // with description
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//---------------------------------------------------------------
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// vitual methods to be implemented by user
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//---------------------------------------------------------------
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//
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virtual G4ClassificationOfNewTrack
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ClassifyNewTrack(const G4Track* aTrack);
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//
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// Reply G4ClassificationOfNewTrack determined by the
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// newly coming G4Track.
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//
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// enum G4ClassificationOfNewTrack
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// {
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// fUrgent, // put into the urgent stack
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// fWaiting, // put into the waiting stack
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// fPostpone, // postpone to the next event
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// fKill // kill without stacking
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// };
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//
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// The parent_ID of the track indicates the origin of it.
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//
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// G4int parent_ID = aTrack->get_parentID();
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//
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// parent_ID = 0 : primary particle
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// > 0 : secondary particle
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// < 0 : postponed from the previous event
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//
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//---------------------------------------------------------------
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//
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virtual void NewStage();
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//
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// This method is called by G4StackManager when the urgentStack
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// becomes empty and contents in the waitingStack are transtered
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// to the urgentStack.
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// Note that this method is not called at the begining of each
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// event, but "PrepareNewEvent" is called.
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//
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// In case re-classification of the stacked tracks is needed,
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// use the following method to request to G4StackManager.
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//
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// stackManager->ReClassify();
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//
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// All of the stacked tracks in the waitingStack will be re-classified
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// by "ClassifyNewTrack" method.
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// To abort current event, use the following method.
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//
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// stackManager->clear();
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//
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// Note that this way is valid and safe only for the case it is called
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// from this user class. The more global way of event abortion is
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//
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// G4UImanager * UImanager = G4UImanager::GetUIpointer();
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// UImanager->ApplyCommand("/event/abort");
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//
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//---------------------------------------------------------------
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//
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virtual void PrepareNewEvent();
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//
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// This method is called by G4StackManager at the begining of
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// each event.
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// Be careful that the urgentStack and the waitingStack of
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// G4StackManager are empty at this moment, because this method
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// is called before accepting primary particles. Also, note that
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// the postponeStack of G4StackManager may have some postponed
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// tracks.
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//
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//---------------------------------------------------------------
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};
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#endif
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