[GRASS-dev] i.points, i.vpoints now use G_parser()

[Glynn Clements]

Hamish wrote:

> > > What information does it return and in what format?
> > 
> > Number of active points: %d
> > Forward:
> > x[%d] = %.2f
> > y[%d] = %.2f
> > g[%d] = %.2f
> > RMS = %.2f
> 
> 
> %.2f isn't very useful if you are registering a scan of a lat/lon map
> (eg nautical chart). This has always been a pain in i.[v]points, you
> only judge to include/exclude a point based on what lines are colored
> red.
> 
> maybe a check?
>   if(G_projection() == PROJECTION_LL)
>      %.5f
> 
> or G_trim_decimal() ??

Seems reasonable enough.

What would be an appropriate precision for the reverse error (i.e. 
distances in X-Y coordinates)?

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