[GRASS5] adapting locations to 57, nviz updates

[Glynn Clements]

Helena wrote:

> Glynn, how does r3.mapcalc handle situation when
> the region defined in WIND3 has different resolution from the 3d
> raster(s) used in mapcalc - is there 3d resampling?

I don't know. It uses G3d_getValueRegion(); is that in the region's
coordinates or the map's coordinates? The g3d documentation isn't
exactly clear.

It *should* be resampling the data; if it isn't, then I need to use
G3d_getValue() instead.

-- 
Glynn Clements <glynn at gclements.plus.com>