[R-sig-Geo] Checking whether SpatialPolygons includes SpatialLines

Satoshi KOIDE koide at mosk.tytlabs.co.jp
Thu Oct 30 11:22:42 CET 2008

Hi All,

I need a function which checks whether SpatialPolygons object includes
SpatialLines object.
If the polygon is convex, it is possible to use point.in.polygon(),
however, in non-convex case, it is not sufficient.
Does anyone have a good idea?


Satoshi Koide

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