[gdal-dev] Topological Union?
mateusz at loskot.net
Thu Aug 28 18:36:27 EDT 2008
Craig Miller wrote:
> Thanks Mateusz. That's exactly what I was thinking of doing if
> someone hasn't put it together already.
BTW, you don't have to convert OGRGeometry (you play with it when
reading Shapefile using OGR) to geos::geom::Geometry.
You can union OGRGeometry using OGRGeometry::Union()
or its C API equivalent OGR_G_Union
These operations are based on GEOSUnion function.
Mateusz Loskot, http://mateusz.loskot.net
Charter Member of OSGeo, http://osgeo.org
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