[GRASS-dev] Satellite tiles: tiles missing after import?
Markus Neteler
neteler at osgeo.org
Thu Dec 22 09:43:58 PST 2016
On Thu, Dec 22, 2016 at 6:39 PM, Martin Landa <landa.martin at gmail.com> wrote:
> Hi,
>
> 2016-12-22 15:25 GMT+01:00 Markus Neteler <neteler at osgeo.org>:
>> I used the -c flag of v.in.ogr to not break the polygons but to keep
>> them intact.
>
> number of boundaries and centroids will be correct (29 245). The input
> shapefiles contains 28 892 features (some of them are multipolygons,
> in the result 29 245 polygons). Building areas from uncleaned
> boundaries (basically outer rings) cannot work, Vect_build_line_area()
> will not able to report all neighbours. In the results GRASS builds
> only 27 751 areas.
So does this affect the display then? I see holes in the map where I
would expect tiles (and QGIS shows them).
thanks
Markus
PS: Sentinel-2 tiles in SHAPE format I found here:
https://github.com/justinelliotmeyers/Sentinel-2-Shapefile-Index
(probably better than the KML)
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