[gdal-dev] Extent of a Layer

[Even Rouault]

Le mardi 30 juin 2015 12:10:39, Ari Jolma a écrit :
> I wonder when the GetExtent method of a layer started to return an
> Envelope - at least in the Perl bindings.
> 
> I'm quite certain that previously GetExtent method of Layer returned
> (Xmin,Ymin,Xmax,Ymax) and GetEnvelope of Geometry returned
> (Xmin,Xmax,Ymin,Ymax). Now they both return (Xmin,Xmax,Ymin,Ymax).
> 
> I've always noted the difference in the Perl bindings documentation and
> I have code that expects GetExtent to return (Xmin,Ymin,Xmax,Ymax).

AFAIK OGR_L_GetExtent() has always returned a OGREnvelope, so the order should 
have always been (Xmin,Xmax,Ymin,Ymax), unless something reordered it in the 
Perl bindings.

> 
> However, I don't find any change like this happening in the repository.
> Strange.
> 
> Ari
> 
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