WIP: VecGeom migration to VecCore
This merge request will happen in several phases. This is the first of them. Please review the changes carefully.
For now, I just want to test, please do not merge yet.
Phases:
-
Early returns -
MaskFull()/MaskEmpty() -
MaskedAssign (still only partial) -
CondAssign -
Load/Store/FromPtr -
Backend type renaming -
Structural changes