GitLab

make compatible with EDM4hep HEAD (mutable classes)

See merge request !5

  - use
    #define use_new_EDM4hep 0/1
    to toggle between old and new EDM4hep

 - fixes issue observed w/ 40 leyers
     - where then gun position (origin) was in the calorimeter

Update README.md

See merge request !3

hdf5 conversion

See merge request !2

 - fix bug w/ absorber placements

Edm4hep

See merge request frank.gaede/simplecalo!1