[GRASS-user] polygons and centroids redux

[Hamish]

Dave wrote:
>     I think it would indeed be handy if a switch
> was added to v.what and
> d.what.vect in GRASS 7.  In the meantime it might be
> handy to write a v.pip command for GRASS 6.  I have
> written a point-in-polygon routine for other software
> (including R), but I would have to really study the file
> structures of GRASS vectors to attempt that in
> GRASS.   If any GRASS programmers are
> interested let me know and perhaps we could work it out as
> an add-on.

point in polygon is a standard function in the vector library for
years.


Hamish