Making PatPV3D a Transformer instead of MulitTransformerFilter
Removing the filter functionality from PatPV3D.
This could mean a degradation of the throughput since an event with zero PVs which still has some VELO tracks will not be thrown away and thus cost time in following algorithms. I guess therefore we shouldn't quite yet merge this.
However, given @olupton's work in !1291 (merged) we could wait for that to be merged and add a similar filter?
Or the other option would be a filter like the PrGECFilter
given that the filter on PV's would also kill the whole Event and not provide a selection as the filters discussed in !1291 (merged) do. Hoping for some input on this.
Edited by Marco Cattaneo