[GRASSLIST:8751] Re: r.fillnulls and res < 1

[Markus Neteler]

For the record

On Tue, Oct 25, 2005 at 02:11:33PM +1300, Hamish wrote:
...
> the buffer around the holes was twice the resolution on purpose. With 
> nominally two points around the edge you interpolate into the hole with 
> a trained slope at the edges, otherwise you just get a flat plane.
> 
> Perhaps that should even be three times the mean resolution to give
> three points in all directions to define both the incoming slope &
> curvature. It shouldn't affect processing time any and hopefully would
> give a more realistic guess of what is in the hole. Maybe even a bigger
> buffer?

offlist we fixed the problem, now a 3 points buffer is used for
better terrain (or whatever) reconstruction in the holes.

I also fixed MASK problems in r.fillnulls, should be soon in CVS.

Markus