[GRASS-user] internal buffer of polygon

Hamish hamish_b at yahoo.com
Thu Oct 29 21:30:21 EDT 2009


Milton:
> Sometimes I have the same issue, but I don't solve
> this on vector.


in the past I have created a negative vector mask with v.in.region (infinite
area as the inverse of a closed polygon is not really possible) and then run
'v.overlay op=not'.

but perhaps v.buffer + the original area fed to 'v.overlay op=and' does the
trick. ?

I can't quite remember the method I used, but it is possible using something like the above method.


Hamish



      


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