[Qgis-developer] Re: Approximate reprojection for vectors

[Radim Blazek]

On Sun, Oct 2, 2011 at 3:20 PM, aperi2007 <aperi2007 at gmail.com> wrote:
> The mix in the same maps of
> data reprojected with lost precision
> and data not reprojected
> will produce wrongly maps.

The approximate reprojection is only used if the approximation can be
calculated with a error under certain threshold, for example for
rendering on screen, with an error less than screen pixel size.

Radim

> Regards,
>
> Andrea.
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