[GRASS5] Fw: d.area progress report...
Radim Blazek
radim.blazek at wo.cz
Fri Jan 25 08:08:43 EST 2002
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
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