[GRASSLIST:9633] Re: filling basin in little steps

[Helmut Kudrnovsky]

hi maris,

it would be nice to test your experimental module

greentings
helli

At 16:17 23.12.2005, =?ISO-8859-13?Q?M=E2ris_Narti=F0s?= wrote:
>HI,
>
>I had similar problem last spring. Is solved it with r.mapcalc, but it
>was slooooooooooooow (24 - 48h for 3M cells).
>
>Now I wrote such GRASS module in C. Its almost ready for production
>use. In next days I was planing to clean up it from comments and send
>to GRASS devs for feedback/approval. It takes less than 1 min to
>process same maps (compare to 48 hours!).
>This module takes DEM and map with at least single cell under water
>level and water level in DEM units. It sets water depth to all cells
>below water level, which are connected to input cell. Result is lake
>depth map at given level. With simple shell script is possible to make
>such maps for different levels etc.
>I created movie how water level rises and fills teritory, but,
>unfortunatly, I dont have internet @home and dont have this avi with
>me. :(
>
>If You feel interested in it - I can send to You this experimental
>module after holidays for testing.
>
>happy holidays 2 all,
>Maris.
>
>2005/12/23, Helmut Kudrnovsky <hellik at web.de>:
> > hi grass-friends,
> >
> > i have a dem in a fine resolution from a basin. is it possible in
> > grass to fill the basin in little steps (for example 10 centimeters)
> > to see the different flood-levels in the basin?
> >
> > maybe some internet-resources?
> >
> > greetings from the snowy austria
> > hellli
> >
> >
> > system:
> > suse linux 9.2
> > grass 6.0.1
> >
> >