[GRASS-dev] 3D vector support in v.overlay

[Markus Neteler]

On Mon, Feb 22, 2010 at 9:02 AM, Mark <mscaife at mac.com> wrote:
> Would anybody be interested in adding support for 3D vectors in v.overlay ?
> How big a task would this be? I am wanting to extract 3D contours over a
> defined area.
> Mark

I see in the source code:

main.c:    Vect_open_new(&Out, out_opt->answer, WITHOUT_Z);

Not sure if it would be sufficient to change this to WITH_Z) and
recompile?

Markus