[postgis-users] ST_MinkowskiSum

Stephen Mather stephen at smathermather.com
Mon Dec 9 14:05:46 PST 2013


I think the tricky part is under certain conditions, it is quite intuitive,
but my intuition must be to simple because then there are real surprises...
.

This is a fun addition though-- although maybe I'll start with the 2D case
and give my brain a rest.

Best,
Steve




On Mon, Dec 9, 2013 at 3:24 AM, Oliver Courtin <olivier.courtin at oslandia.com
> wrote:

> Le 8 déc. 2013 à 05:41, Stephen Mather a écrit :
>
> Hi Stephen,
>
>
> but I can't say I quite understand the product it is creating... .
>
>
> Did you have a look on:
>
> http://en.wikipedia.org/wiki/Minkowski_addition
> http://doc.cgal.org/latest/Minkowski_sum_2/index.html
>
>
> And i agree with you, this spatial algorithm is not that intuitive…
>
>
> O.
>
>
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