[GRASS-dev] v.generalize smoothing loop support

Markus Metz markus.metz.giswork at gmail.com
Wed Apr 17 03:46:20 PDT 2013


On Wed, Apr 17, 2013 at 10:54 AM, Miroslav Talasek
<miroslav.talasek at seznam.cz> wrote:
> hi all
> i try make contours from DEM ASTER and i was successfull but contorus is
> ugly i try use v.generalze but this function cant change firt and las point
> , but some contrours is like loop (first and last point is the same) so
> after smoothing with sliging_averaging algo part around start point
> look_ahead wide was unchanged iwas so ugly , so i write patch which
> implementing loop line support , check if line is loop (start and endpoint
> is same ) and smooting correctly, is it usabel for others ?

Yes, I think this is usuable for others. Do you mind sending the patch?

Markus M

>
> attachment:
> black is war contours, blue is orig algo and red is with my patch
>
> --
> MSc. Miroslav Talasek
> Developer, Team leader
> Seznam.cz, a.s.
> Prague
> Czech Republic
>
> tel.:+420 234 694 722
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> work-email: miroslav.talasek at firma.seznam.cz
> email: miroslav.talasek at seznam.cz
> web:http://photo.talasek.sk
>
>
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