GammaKnifePrimaryGeneratorAction.cc

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#include "GammaKnifePrimaryGeneratorAction.hh"
#include "GammaKnifeDetectorConstruction.hh"
#include "G4ios.hh"
#include "G4Event.hh"
#include "G4GeneralParticleSource.hh"
#include "G4ParticleTable.hh"
#include "G4ParticleDefinition.hh"
#include "Randomize.hh"
#include "G4SystemOfUnits.hh"

GammaKnifePrimaryGeneratorAction::GammaKnifePrimaryGeneratorAction()
{
  particleSource = new G4GeneralParticleSource();
  SetDefaultPrimaryParticle();  
}  

GammaKnifePrimaryGeneratorAction::~GammaKnifePrimaryGeneratorAction()
{
  delete particleSource;
}
  
void GammaKnifePrimaryGeneratorAction::SetDefaultPrimaryParticle()
{    
  // ****************************
  // Default primary particle
  // ****************************
  
  G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
  G4ParticleDefinition* particle = particleTable->FindParticle("gamma");
  particleSource->SetParticleDefinition(particle);
    
}

void GammaKnifePrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
{
  particleSource->GeneratePrimaryVertex(anEvent);
}