[postgis-devel] KML from PostGIS patch

[Eduin Carrillo]

Oops. This is the correct file.

--- Eduin Carrillo <yecarrillo at yahoo.com> escribió:

> Ok. Here a new patch with these changes. What about transform the geometry to
> WGS84 directly from lwgeom_kml.c?  I made public the "transform" function in
> lwgeom_pg.h (Datum transform(PG_FUNCTION_ARGS);) and tried this code but
> postgresql crashes... ideas?
> 
> 	geom = (PG_LWGEOM *)DatumGetPointer(DirectFunctionCall2(
> 		transform, PointerGetDatum(geom), 4326));
> 
> Eduin
> 
> --- strk at refractions.net escribió:
> 
> > On Mon, Dec 04, 2006 at 01:02:01PM -0600, Eduin Carrillo wrote:
> > > Hi list. 
> > > 
> > > I were looking for a fast way to produce kml code from PostGIS but AsKML
> > > function were just a Wish
> > > (http://postgis.refractions.net/support/wiki/index.php?WishList) .
> Finally,
> > > this is a patch for revision 2531 to add the long waited AsKML function
> to
> > > PostGIS.
> > 
> > Hi Eduin, I took a look at your patch.
> > I'd reccomend you be explicit about supported geometry types
> > (there's a switch with a default case assuming it's a colelction).
> > I'm sure you copied that parts from other files, but since curved
> > geometries are being added we should actually be explicit
> > in *all* other files too to make sure a curve is not implicitly
> > considered a COLLECTION, resulting in a likely disaster.
> > 
> > Also, please consider adding a regress test for the function,
> > see the regress/ directory.
> > 
> > --strk;
> 
> 
> 


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