EventAction.cc

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/// \file B3/B3a/src/EventAction.cc
/// \brief Implementation of the B3a::EventAction class
 
#include "EventAction.hh"
#include "RunAction.hh"
 
#include "G4RunManager.hh"
#include "G4Event.hh"
 
#include "G4SDManager.hh"
#include "G4HCofThisEvent.hh"
#include "G4THitsMap.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"
 
namespace B3a
{
 
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EventAction::EventAction(RunAction* runAction)
 : fRunAction(runAction)
{}
 
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void EventAction::BeginOfEventAction(const G4Event* /*evt*/)
{ }
 
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void EventAction::EndOfEventAction(const G4Event* evt )
{
   //Hits collections
  //
  G4HCofThisEvent* HCE = evt->GetHCofThisEvent();
  if(!HCE) return;
 
   // Get hits collections IDs
  if (fCollID_cryst < 0) {
    G4SDManager* SDMan = G4SDManager::GetSDMpointer();
    fCollID_cryst   = SDMan->GetCollectionID("crystal/edep");
    fCollID_patient = SDMan->GetCollectionID("patient/dose");
  }
 
  //Energy in crystals : identify 'good events'
  //
  const G4double eThreshold = 500*keV;
  G4int nbOfFired = 0;
 
  auto evtMap = (G4THitsMap<G4double>*)(HCE->GetHC(fCollID_cryst));
 
  std::map<G4int,G4double*>::iterator itr;
  for (itr = evtMap->GetMap()->begin(); itr != evtMap->GetMap()->end(); itr++) {
    ///G4int copyNb  = (itr->first);
    G4double edep = *(itr->second);
    if (edep > eThreshold) nbOfFired++;
    ///G4cout << "\n  cryst" << copyNb << ": " << edep/keV << " keV ";
  }
  if (nbOfFired == 2) fRunAction->CountEvent();
 
  //Dose deposit in patient
  //
  G4double dose = 0.;
 
  evtMap = (G4THitsMap<G4double>*)(HCE->GetHC(fCollID_patient));
 
  for (itr = evtMap->GetMap()->begin(); itr != evtMap->GetMap()->end(); itr++) {
    ///G4int copyNb  = (itr->first);
    dose = *(itr->second);
  }
  if (dose > 0.) fRunAction->SumDose(dose);
}
 
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}