[OSM-dev] shp2osm.pl

Frederik Ramm frederik at remote.org
Wed Sep 30 08:00:47 BST 2009


Ian Dees wrote:
> I've been hoping someone would strike up a conversation with me on a 
> good algorithm to find and relation-ize overlapping boundary ways. I 
> would love to implement this...

I have recently explained how I'm currently doing this with PostGIS but 
nothing keeps you from using the GEOS library and write a C or C++ 
program that does the same!

But, someone recently wrote that polyshp2osm already supports 
multipolygon border relations so maybe give that a try?


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