[Gdal-dev] Release 1.4.0
yjacolin at free.fr
Tue Nov 14 10:46:41 EST 2006
Le Mardi 14 Novembre 2006 16:55, Frank Warmerdam a écrit :
> Yves Jacolin wrote:
> > Le Lundi 13 Novembre 2006 21:20, Frank Warmerdam wrote:
> >> Folks,
> >> Following up on Ari's suggestion, I'd like to plan on a new GDAL
> >> release by mid December, perhaps with a first official beta December
> >> 1st.
> >> [...]
> > Just a question/suggestion, is it possible to allow ogr to clip a region
> > from a box or from another vector file like gdal-translate does for
> > raster ? May be it already exists ?!
> The ogr2ogr program includes a -spat flag that allows you to select a
> particular rectangular region of a vector layer. However, it doesn't
> actually clip the returned geometries to the rectangle. It just selects
> all features whose geometries MBR touches the indicated box.
> It is possible to do clipping from Python using GEOS through OGR. You
> would need to use the Intersection() method to clip geometries to your
> box area of interest.
> Best regards,
Thank you for your answer. I will study it.
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