On Wed, Dec 2, 2015 at 4:46 PM, Anna Petrášová <[email protected]> wrote:
> > > On Wed, Dec 2, 2015 at 7:20 AM, Panagiotis Mavrogiorgos <[email protected]> > wrote: > >> Hi all, >> >> I am trying to run r.damflood but I am running into trouble. >> Unfortunately the documentation has no examples. I manage to make the >> script run but I can't quite figure out what I need to use as input in >> order to get meaningful results. >> >> I've tried to describe the steps I followed in this gist: >> https://gist.github.com/pmav99/d6162e1d82e9f23f769c >> > > Nice! Some steps seems too complicated, I suggest using r.null for some of > the steps. > I agree with you that it could be simplified, but I was trying to replicate r.dam. > I think the problem is the break raster. It should have 0 everywhere > except for the part of dam which breaks, that part should have the height > of the dam break, for example tens of meters. r.damflood computes > internally the new DEM as DEM with the dam minus the break raster. I hope > it's clearer now. > I see, thank you :) It does make sense now. Question: Is it possible to make r.damflood take under consideration downstream water (e.g. a lake or a river)?
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