Further clean-up/improvements to TruthUtils headers
- Use status and barcode helper functions in
HepMCHelpers.h
. - Rename
SINGLE_PARTICLE
constant toSINGLE_PARTICLE_BARCODE
for clarity(update clients correspondingly).
HepMCHelpers.h
.SINGLE_PARTICLE
constant to SINGLE_PARTICLE_BARCODE
for clarity(update clients correspondingly).