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// $Id: MedLinacEventAction.cc,v 1.5 2006/06/29 16:04:23 gunter Exp $
//
//
// Code developed by: M. Piergentili
//
 
#include "MedLinacEventAction.hh"
#include "MedLinacPhantomHit.hh"
#include "MedLinacPhantomSD.hh"
#include "MedLinacDetectorConstruction.hh"
#include "G4Event.hh"
#include "G4EventManager.hh"
#include "G4HCofThisEvent.hh"
#include "G4VHitsCollection.hh"
#include "G4TrajectoryContainer.hh"
#include "G4Trajectory.hh"
#include "G4VVisManager.hh"
#include "G4SDManager.hh"
#include "G4UImanager.hh"
#include "G4ios.hh"

#ifdef G4ANALYSIS_USE
#include"MedLinacAnalysisManager.hh"
#endif


 // Retrieve information about the energy deposit in the phantom ...

MedLinacEventAction::MedLinacEventAction() :
  drawFlag("all" )
{
 }

 
MedLinacEventAction::~MedLinacEventAction()
{
 }
 
void MedLinacEventAction::BeginOfEventAction(const G4Event*)
{
}

 
void MedLinacEventAction::EndOfEventAction(const G4Event* evt)
{  
 // extract the trajectories and draw them ...

  if (G4VVisManager::GetConcreteInstance())
    {
      G4TrajectoryContainer * trajectoryContainer = evt->GetTrajectoryContainer();
      G4int n_trajectories = 0;
      if (trajectoryContainer) n_trajectories = trajectoryContainer->entries();

      for (G4int i=0; i<n_trajectories; i++) 
        {
          G4Trajectory* trj = (G4Trajectory*)
                                ((*(evt->GetTrajectoryContainer()))[i]);
	  if(drawFlag == "all") trj->DrawTrajectory(50);
	  else if((drawFlag == "charged")&&(trj->GetCharge() != 0.))
	    trj->DrawTrajectory(50);
	  else if ((drawFlag == "neutral")&&(trj->GetCharge() == 0.))
	    trj->DrawTrajectory(50);	     	     
	}
    }
 }