Flickering observed when snapping to edge or face with axis constraint.
It was probably introduced in 4eda60c2d8
The snapping code has a timer, so `t->tsnap.snapElem` isn't always set.
So avoid changing the value of `t->tsnap.snapElem`.
Flickering observed when snapping to edge or face with axis constraint.
It was probably introduced in 4eda60c2d8
The snapping code has a timer, so `t->tsnap.snapElem` isn't always set.
So avoid changing the value of `t->tsnap.snapElem`.