extended/medical/dna/splitting/src/EventAction.cc

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// $Id$

#include "EventAction.hh"
#include "PhysicsList.hh"
#include "Analysis.hh"

#include "G4Event.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"

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EventAction::EventAction(PhysicsList* physicsList)
:G4UserEventAction(), fPhysicsList(physicsList)
{
}

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EventAction::~EventAction()
{
}

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void EventAction::BeginOfEventAction( const G4Event*)
{
    // Initialization of parameters
    //
    fNumberOfSplit = fPhysicsList->GetNumberOfSplit();
    fTotalEnergyDeposit=0.;

    for ( int i = 0; i < fNumberOfSplit; i++ ) 
        fNumberOfIonizations.push_back(0);

}

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void EventAction::EndOfEventAction( const G4Event*)
{
    if ( fTotalEnergyDeposit > 0 ) {
        G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();

        analysisManager->FillH1(1,fTotalEnergyDeposit);
          
        for ( int i = 0; i < fNumberOfSplit; i++ ) {
            G4int nIonizations = fNumberOfIonizations[i];
            analysisManager->FillH1(2, nIonizations);
        }
    }
    fNumberOfIonizations.clear(); 
    fTotalEnergyDeposit = 0.0;
}

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void EventAction::AddEdepEvent(G4double edep)
{
    fTotalEnergyDeposit += edep;
}

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void EventAction::AddIonizationEvent(G4int idx, G4int n)
{
    // if idx > 2, then the particle is a split particle 
    // it goes to the corresponding index in the array 
    if ( 2 < idx ) { 
        fNumberOfIonizations[idx-3] += n;
    } else {
    // if idx == 2 or 1, the particle is the original history. 
    // This information must to be added to the entire array of ionizations 
        for ( int i = 0; i < fNumberOfSplit; i++ ) {
            fNumberOfIonizations[i] += n;
        }
    }
}

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