On Thu, Dec 16, 2010 at 9:22 AM, Frederik Ramm <[email protected]> wrote:
> Hi, > > I have made a small Perl script that allows you to extract a > bounding box from the history planet file. It's very basic (no > "completeWays"/"completeRelations" mode, i.e. trouble at the edges of > your bbox) and dreadfully slow (about 10 hours to process the whole > file) but it's a start. It doesn't use a lot of memory so should be > runnable by anybody. > > If someone feels like (a) re-implementing this in C or (b) enhancing > Osmosis to be able to deal with history files, that would of course be > the "proper" way to do it. My solution is just a quick hack to extract > an area of interest for further processing. > > I haven't tested it thoroughly but made some spot checks and it seems to > work all right, including proper handling of object deletion (i.e. > includes the last "visible=false" version if an object gets deleted). > > It's at applications/utils/osm-extract/history-excerpt.pl in our SVN. > Hi Frederik and others, Revisiting this old thread. I seem to remember this script was superseded / made obsolete by something else, but can't find what / where. Do I really need to unpack the full history planet to use this or can I use bzcat? Martijn -- Martijn van Exel http://about.me/mvexel
_______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev
