[GRASS-user] r.drain problem when flow reach the border

[Mohammed Rashad]

Hi Milton,

I think there is a bug in r.drain direction map calculation. see this
thread[0]

It may take a day or two to get fixed. I will send you a patch as I cant
commit ;)

[0] http://lists.osgeo.org/pipermail/grass-user/2012-December/066546.html


On Sun, Dec 23, 2012 at 11:37 PM, Milton Cezar Ribeiro <
miltinho.astronauta at gmail.com> wrote:

> Dear all,
>
> I am running a least cost path analysis combining r.cost and r.drain.
> But on some cases, when the least cost path between source and target
> reach the border of my map, r.drain stop on that position, and target
> point isn´t reached. Running on other softwares the algorithms the
> source and target is connected using edges without problem.
>
> Any hint are welcome.
>
> Merry Xmas
>
> --
> Miltinho - mcr at rc.unesp.br
> Laboratório de Ecologia Espacial e Conservação - LEEC
> Depto de Ecologia - UNESP - Rio Claro
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>
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>
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>
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>
> CV
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>
> Google citations http://scholar.google.com/citations?user=OWX_2eAAAAAJ
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-- 
Regards,
   Rashad
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