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Osmosis stores the OSM data in the same way as the editor uses it: nodes, ways and relations. One of the time consuming tasks of osm2pgsql is to convert closed ways and multipolygon relations to multipolygons that can be used for rendering, as well as defining a rendering order of features that overlap like bridges over ways or other buildings. This is not ...


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I've found an answer... Following another documentation i've placed plugin file in sub-folder /plugins in current folder - it works.


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This is a comment on @Micha's code. The coordinate pairs for the POLYGON should follow a clockwise (or a counter clockwise) order : upper left, upper right, lower right, lower left, upper left again. So, clockwise, the function call should be : ST_GeomFromText('POLYGON((ulx uly, urx ury, lrx lry, llx llr, ulx uly))', <srid>) Or counter clockwise : ...


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Yep, thats about right. We haven't yet fully implemented outputting elevation profiles.



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