TruthHelper Namespace Reference

Classes
class	GenAccessIO

Functions
void	copyBeamParticles (const HepMC::GenEvent &inEvt, HepMC::GenEvent &outEvt)

Function Documentation

copyBeamParticles()

void TruthHelper::copyBeamParticles	(	const HepMC::GenEvent &	inEvt,
		HepMC::GenEvent &	outEvt )

Definition at line 21 of file copyBeamParticles.cxx.

{
#ifndef HEPMC3
  if (inEvt.valid_beam_particles()) {
    std::pair<HepMC::GenParticle*,HepMC::GenParticle*> bp = inEvt.beam_particles();
    outEvt.set_beam_particles (outEvt.barcode_to_particle (bp.first->barcode()),
                               outEvt.barcode_to_particle (bp.second->barcode()));
  }
#endif
}