Furhter cleanup of Particle Calo Extension Tool
Mentioning @mhodgkin
3 main changes here
-
Use
nullptr
instead of dummy CaloExtension objects. Could help save space/allocations -
Use the same code for
electrons
as for muons or pions. Still an electron is treated as muon (since this closer to non interacting`` -
Remove a a
dynamic_cast
from EMExtrapolationTools and some superfluousDEBUG
loop.