Hi. I've been looking at the tile data server idea[1]. It's like a
cacheable way of getting OSM data, without having to spend the whole
day downloading and processing planet.osm or similar.
It only has the most basic implementation running [2] so far, but
might be enough for some research project
> - still contains node IDs, so you can locate connections (unlike
> postGIS linestrings)
You can locate connections without node IDs. Just index the
coordinates according to the concatenation of lat and lon. Where
lat1=lat2 and lon1=lon2, it most likely refers to the same node
(>99.9%) and where
On 31 May 2008, at 22:47, Nic Roets wrote:
>> - still contains node IDs, so you can locate connections (unlike
>> postGIS linestrings)
>
> You can locate connections without node IDs. Just index the
> coordinates according to the concatenation of lat and lon. Where
> lat1=lat2 and lon1=lon2, it m
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