Digitizing in GRASS

[David D Gray]

Justin Hickey wrote:
> 
> Hello
> 
> I don't know if this will help you or not, but about a year ago I wrote a
> module v.out.poly. If I remember correctly, this module's output is the same as
> v.out.ascii except that it guarantees that each list of points is a complete
> polygon instead of possibly being only an edge of a polygon, and the
> coordinates are reversed.
> 

Mostly I have been plagued by the opposite problem where you
are given complete rings, and have to split them into arcs and
nodes, but it can be a problem this way round as well.

> 
> If you want to give it a try, I can send the code to you but I would strongly
> recommend that you look through the code to see if it does what you expect.
> It's not too long and is contained in a single file. I also put some comments
> in to describe what the code does.
> 

Yes. I would like to have a look at that

David