virtual G4double maxImpactParameter(ParticleSpecies const &p, const G4double kinE, Nucleus const *const n) const =0
Return the maximum impact parameter for Coulomb-distorted trajectories.
virtual ParticleEntryAvatar * bringToSurface(Particle *const p, Nucleus *const n) const =0
Modify the momentum of an incoming particle and position it on the surface of the nucleus...