[GRASS-dev] v.generalize smoothing loop support

[Markus Metz]

On Tue, May 14, 2013 at 4:46 PM, Markus Metz
<markus.metz.giswork at gmail.com> wrote:
> On Mon, Apr 22, 2013 at 10:40 AM, Miroslav Talasek
> <miroslav.talasek at seznam.cz> wrote:
>> it this path ok ?
>> do you use it ?
>
> I have added your loop support in r56252, with slight modifications:
> loop support is activated with the -l flag.

Now the smoothing algorithms boyle, chaiken, distance_weighting,
hermite, snakes also have loop support.

Markus M

>
>>
>> On 04/17/2013 02:47 PM, Miroslav Talasek wrote:
>>
>> is it ok ?
>> it add new parameter loop_support which would be 1 or 0 for loop line
>> support in
>>
>> sliging_averaging algo
>>
>>
>>
>>
>> On 04/17/2013 12:46 PM, Markus Metz wrote:
>>
>> 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
>> fax: +420 234 694 115
>> gsm: +420 608 934 724
>> jabber: mirecta at jabber.cz
>> work-email: miroslav.talasek at firma.seznam.cz
>> email: miroslav.talasek at seznam.cz
>> web:http://photo.talasek.sk
>>
>>
>> _______________________________________________
>> grass-dev mailing list
>> grass-dev at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/grass-dev
>>
>>
>>
>>
>> _______________________________________________
>> grass-dev mailing list
>> grass-dev at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/grass-dev
>>
>>