Got it, thanks Michael.

> The tricky part is it is up to the snap function to determine which snap point is targeted using the screen coordinates of the mouse.
> The hit testing functions for helping with that are not currently exposed to script, nor is the screen coordinates. I'll see about adding those in.

Yes, with only limited testing of the SnapFunc above, the corner points don't end up being "sensitive" enough: the clicks don't reliably trigger the intended corner.

No worries, I'll go back to using pointpicker.restrictToObject( rect).

--Larry