Add track position and momentum functors and change CLOSESTTOBEAM functor to be used in composition
This MR:
- Changes the behaviour of
CLOSESTTOBEAMfunctor to be used in composition. Closes #432 (closed) - Add 9 new functors:
TRACK_POSVEC_CLOSESTTOBEAM(and its three components) andTRACK_MOMVEC_CLOSESTTOBEAM(and it's three components) andTRACK_PT.
Test with: Moore!1908 (merged) and DaVinci!793 (merged)
Edited by Abhijit Mathad