44 #ifndef FFPRIMARYGENERATORACTION
45 #define FFPRIMARYGENERATORACTION
83 #endif //FFPRIMARYGENERATORACTION
G4ThreeVector GetNeutronSourceCenter(void)
FFPrimaryGeneratorAction()
G4VPhysicalVolume * fNeutronPhysical
virtual ~FFPrimaryGeneratorAction()
virtual void GeneratePrimaries(G4Event *event)
G4ParticleGun *const fParticleGun
G4VPhysicalVolume * fH2OPhysical
G4VPhysicalVolume * fTankPhysical