[GRASS5] [bug #3272] (grass) Region windowing for vectors

[Hamish]

> I would like to be able to output vectors windowed to the current
> region.  The current best way to do this is through either v.select or
> v.overlay, but neither of these quite does the trick when it comes to
> 3D vectors.

Are you trying to crop by elevation as well as x,y extent?

> Certain functions, like v.delaunay, have a -r switch to window the
> vector to the current region, and it would be nice if v.out.ascii had
> the same switch.

v.in.region + v.overlay/v.select is the general way.

If I understand correctly, you would like v.in.region to get a "-3" flag
to import a 3D region cube, and then have v.overlay and/or v.select
respect the z value?



Hamish