[GRASS5] Fw: d.area progress report...

[Radim Blazek]

On Tuesday 22 January 2002 17:39, Eric G. Miller wrote:

> It might be useful.  I understand already the general scanline
> conversion (which GRASS does via G_plot_polygon).  However,
> G_plot_polygon can not handle eliminating nested areas/holes.
> What I'm doing is breaking up the exterior with interiors
> such that a set of simple exterior polygons (no holes) are
> formed.

I use G_plot_polygon in d.vect / g51 and it works (checked also for island 
attached to area by line going through that island). What is the problem with
G_plot_polygon?

Radim