HepMC3 event record library

src → include Relation

File in examples/ViewerExample/srcIncludes file in include
HepMC3ViewerFrame.ccHepMC3 / GenEvent.h
HepMC3ViewerFrame.ccHepMC3 / GenParticle.h
HepMC3ViewerFrame.ccHepMC3 / GenVertex.h