[postgis-users] Looking for help / documentation on curves

[Rémi Cura]

Hey,
curve support is very low in postgis.

I've wrote some basic helper functions (create arc, find arc in polyline,
etc)
here https://github.com/Remi-C/PPPP_utilities/tree/master/postgis

Cheers,
Rémi-C

2016-06-26 13:22 GMT+02:00 h <hdixon at bigpond.net.au>:

> Hi
> I am wanting to use curves (arcs) for representing roadways.
> I am having trouble finding documentation on curves.
>
> My googling brings up articles like:
>
> https://gip.itc.nl/default/node/75
>
> and others dated around 2012.
>
> Can someone direct me to some current tutorials or documentation on
> using curves in PostGIS?
>
> I am particularly interested in calculating radii, but would appreciate
> a general article on curves..
>
> Many thanks,
> H
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