SteppingAction.cc

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#include "SteppingAction.hh"

#include "DetectorConstruction.hh"
#include "EventAction.hh"

#include "G4Step.hh"
#include "G4RunManager.hh"

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SteppingAction::SteppingAction()                                         
{
  detector = (DetectorConstruction*)
             G4RunManager::GetRunManager()->GetUserDetectorConstruction();
  eventaction = (EventAction*)
                G4RunManager::GetRunManager()->GetUserEventAction();               
 }

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SteppingAction::~SteppingAction()
{ }

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void SteppingAction::UserSteppingAction(const G4Step* aStep)
{
  // get volume of the current step
  G4VPhysicalVolume* volume 
  = aStep->GetPreStepPoint()->GetTouchableHandle()->GetVolume();
  
  // collect energy and track length step by step
  G4double edep = aStep->GetTotalEnergyDeposit();
  
  G4double stepl = 0.;
  if (aStep->GetTrack()->GetDefinition()->GetPDGCharge() != 0.)
    stepl = aStep->GetStepLength();
      
  if (volume == detector->GetAbsorber()) eventaction->AddAbs(edep,stepl);
  if (volume == detector->GetGap())      eventaction->AddGap(edep,stepl);
  
  //example of saving random number seed of this event, under condition
}

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