StackingAction Class Reference

The basf2 stacking action. More...

#include <StackingAction.h>

Inheritance diagram for StackingAction:

Collaboration diagram for StackingAction:

Public Member Functions
	StackingAction ()
	The StackingAction constructor.
	~StackingAction ()
	The StackingAction destructor.
virtual G4ClassificationOfNewTrack	ClassifyNewTrack (const G4Track *aTrack)
	Function that classifies new tracks.
virtual void	NewStage ()
	Function that is called at each event when "urgent" stack is empty.
virtual void	PrepareNewEvent ()
	Function called at begining of event.
void	setPropagatedPhotonFraction (double fraction)
	Set fraction of Cerenkov photons that are actually propagated.

Private Attributes
double	m_photonFraction
	The fraction of Cerenkov photons which will be kept and propagated.

Detailed Description

The basf2 stacking action.

Definition at line 26 of file StackingAction.h.

Constructor & Destructor Documentation

StackingAction()

StackingAction

(

)

The StackingAction constructor.

Definition at line 24 of file StackingAction.cc.

                              : m_photonFraction(1.0)
{
  if (false) {
    G4Track* aTrack;
    ClassifyNewTrack(aTrack);
    NewStage();
    PrepareNewEvent();
  }
}

~StackingAction()

~StackingAction

(

)

The StackingAction destructor.

Definition at line 34 of file StackingAction.cc.

{
 
}

Member Function Documentation

ClassifyNewTrack()

G4ClassificationOfNewTrack ClassifyNewTrack ( const G4Track *  aTrack )

virtual

Function that classifies new tracks.

Definition at line 40 of file StackingAction.cc.

{
  // look for optical photon
  if (aTrack->GetDefinition() != G4OpticalPhoton::OpticalPhotonDefinition())
    return fUrgent;
 
  // check if creator process is available
  if (!aTrack->GetCreatorProcess()) return fUrgent;
 
  // look for Cerenkov photon
  if (aTrack->GetCreatorProcess()->GetProcessName() != "Cerenkov") return fUrgent;
 
  // get track info
  TrackInfo* info = dynamic_cast<TrackInfo*>(aTrack->GetUserInformation());
  if (!info) return fUrgent;
 
  // chech if prescaling already done
  if (info->getStatus() != 0) return fUrgent;
 
  // if not, do it
  if (gRandom->Uniform() > m_photonFraction) {
    TrackInfo::getInfo(*aTrack).setIgnore();
    return fKill;
  }
 
  // set new status and store prescaling fraction
  info->setStatus(1);
  info->setFraction(m_photonFraction);
 
  return fUrgent;
}

NewStage()

void NewStage ( )

virtual

Function that is called at each event when "urgent" stack is empty.

Definition at line 73 of file StackingAction.cc.

{
 
}

PrepareNewEvent()

void PrepareNewEvent ( )

virtual

Function called at begining of event.

Definition at line 79 of file StackingAction.cc.

{
 
}

setPropagatedPhotonFraction()

void setPropagatedPhotonFraction ( double  fraction )

inline

Set fraction of Cerenkov photons that are actually propagated.

Definition at line 46 of file StackingAction.h.

{ m_photonFraction = fraction; };

Member Data Documentation

m_photonFraction

double m_photonFraction

private

The fraction of Cerenkov photons which will be kept and propagated.

Definition at line 51 of file StackingAction.h.

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The documentation for this class was generated from the following files:

• simulation/kernel/include/StackingAction.h
• simulation/kernel/src/StackingAction.cc