Allocating points to groups in the 'Point_Cloud_Partitioner' seems to lose all assigned points when moving to / from this section of the workflow -- i.e., defining groups then 'done' and moving to fitting (where the groups are not matched) then 'reversing' workflow back to partition. When 'sel'ecting a point group no points are highlighted in the viewport; 'inverting' the selection simply selects (and highlights) all points suggeting the group is empty...
Is this intentional behaviour? Can we keep those group definitions and modify to appease the group matching?
