static [TGeometryParticlesImp](API\Runtime\Chaos\Chaos\TGeometryParticlesImp)< T, d, SimType > * SerializationFactory ( [FChaosArchive](API\Runtime\Chaos\Chaos\FChaosArchive) & Ar, [TGeometryParticlesImp](API\Runtime\Chaos\Chaos\TGeometryParticlesImp)< T, d, SimType > * Particles )