[GRASSLIST:4383] Re: getting coordinates where two vectors cross?

Michael Barton michael.barton at asu.edu
Tue Sep 21 02:37:58 EDT 2004

To make the intersection into points, try

v.patch input=map1,map2 output=map12
V.clean input=map12 output=mapnodes err=points tool=break

According to the manual for v.clean, the intersection nodes will end up in
the points file


On 9/20/04 5:02 PM, "Hamish" <hamish_nospam at yahoo.com> wrote:

> Hi,
> I would like to get the coordinates of the nodes where two vector areas
> overlap. (make the intersections into points)
> How might this be done in 5.7?
> Hamish

C. Michael Barton, Professor
School of Human Diversity and Social Change
PO Box 872402
Arizona State University
Tempe, AZ  85287-2402

Phone: 480-965-6262
Fax: 480-965-7671
www: <www.public.asu.edu/~cmbarton>

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