source: trunk/examples/advanced/brachytherapy/src/BrachyPrimaryGeneratorAction.cc @ 1013

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//
// --------------------------------------------------------------
//                 GEANT 4 - Brachytherapy example
// --------------------------------------------------------------
//
// Code developed by:
// S.Guatelli
//
//    ********************************************
//    *                                          *
//    *    BrachyPrimaryGeneratorAction.cc       *
//    *                                          *
//    ********************************************
//
// $Id: BrachyPrimaryGeneratorAction.cc,v 1.18 2006/06/29 15:48:45 gunter Exp $
// GEANT4 tag $Name:  $
//
#include "globals.hh"
#include "BrachyPrimaryGeneratorAction.hh"
#include "BrachyAnalysisManager.hh"
#include "G4ParticleTable.hh"
#include "Randomize.hh"  
#include "G4Event.hh"
#include "G4ParticleGun.hh"
#include "G4IonTable.hh"
#include "G4UImanager.hh"
#include "G4RunManager.hh"
#include "BrachyFactory.hh"
#include "BrachyFactoryLeipzig.hh"
#include "BrachyFactoryIr.hh"
#include "BrachyFactoryI.hh"
#include "BrachyPrimaryGeneratorMessenger.hh"

BrachyPrimaryGeneratorAction::BrachyPrimaryGeneratorAction()
{

 primaryMessenger = new BrachyPrimaryGeneratorMessenger(this);
 // Default source: iridium source 
 factory = new BrachyFactoryIr();
}

BrachyPrimaryGeneratorAction::~BrachyPrimaryGeneratorAction()
{
 delete factory;
 delete primaryMessenger;
}

void BrachyPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
{
  factory -> CreatePrimaryGeneratorAction(anEvent);
}

void BrachyPrimaryGeneratorAction::SwitchEnergy(G4String sourceChoice)
{
  G4int flag = 0;

  // Switch the energy spectrum of the photons delivered by the radiative source        
  if (sourceChoice == "Iodium")
    {
      flag=1;
      if (factory) delete factory;
    }
  switch(flag)
    {
    case 1:
      factory = new BrachyFactoryI;
      break;
    default:   
      factory = new BrachyFactoryIr; 
    }      
}