Hi Pietro, thanks for the explanation On Tue, Feb 17, 2015 at 7:38 AM, Pietro <peter.z...@gmail.com> wrote:
> Dear Paulo, > > as explained by Vaclav: > > "If you change region in C or using ctypes in Python, it is affecting > only the current process." [0]. > > Therefore the pygrass Region, that it is using C through ctypes, it is > working only on the current process. > > "On the hand, if you change region using g.region, only region for > subprocesses is changed but library functions are not affected. So, > g.region > will affect pygrass.modules.Module but not pygrass.raster, pygrass.vector > and others." [1] > > I hope this make the things clearer. > > Best regards > > Pietro > > [0] https://lists.osgeo.org/pipermail/grass-dev/2014-February/067543.html > [1] https://lists.osgeo.org/pipermail/grass-dev/2014-July/070200.html >
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