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

[h]

On Mon, 27 Jun 2016 11:22:42 +0200
Rémi Cura <remi.cura at gmail.com> wrote:

> 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
> 

Thankyou, I will investigate using these
H


> 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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