1b91bf1883
============================================================ Following new behaviour of highlighting root point on full constrained: https://forum.freecadweb.org/viewtopic.php?p=555663#p555663 the rootpoint was lowered in virtual height with respect to the rest of points, so that the color of any other overlapping point takes precedence. However, this made it the same height as constraints, causing it to be unpickable in presence of a colocated constraint: https://forum.freecadweb.org/viewtopic.php?p=556114#p556114 Solution: Raise all points by one