[postgis-users] Oriented BBox Efficient computing?

[Sandro Santilli]

On Thu, Oct 23, 2014 at 04:33:05PM +0200, Rémi Cura wrote:
> Hm I don't understand.
> 
> The point is to get this bouding rectangle axis.
> So why compute convex hull?

If you had to use your initial rotate & try approach, taking
the convexhull would reduce the cost of rotation.

--strk;

> 
> Cheers,
> Rémi-C
> 
> 2014-10-23 16:23 GMT+02:00 Sandro Santilli <strk at keybit.net>:
> 
> > On Thu, Oct 23, 2014 at 04:15:06PM +0200, Rémi Cura wrote:
> >
> > > _I'm precisely looking for 2 axis (convex hull is excluded then)
> >
> > I don't see how any bounding rectangle could touch vertices
> > that are not part of the convex hull.
> >
> > --strk;
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