[postgis-users] Intersections on polyhedral surfaces....

[Stephen Mather]

Volumetric intersection.

On Thu, Dec 12, 2013 at 2:42 AM, Rémi Cura <remi.cura at gmail.com> wrote:
> waht would you mean by intersection in 3D space?
> volumetric intersection, or 2D intersection of colinear geometries?
>
> Rémi-C
>
>
> 2013/12/12 Mateusz Loskot <mateusz at loskot.net>
>>
>> http://postgis.net/docs/ST_3DIntersects.html
>>
>> Mateusz Loskot, http://mateusz. loskot.net
>> (Sent from mobile, apology for top-posting or broken quotes)
>>
>> On 12 Dec 2013 03:31, "Stephen Mather" <stephen at smathermather.com> wrote:
>>>
>>> Hi All,
>>>
>>> I assume that ST_Intersection is not yet able to do intersections on
>>> polyhedralsurfaces?
>>>
>>> WITH pyramid1 AS (
>>>     SELECT pyramid_maker(ST_MakePoint(0,0,0), 5, 5, 5) AS the_geom
>>>     ),
>>> pyramid2 AS (
>>>     SELECT pyramid_maker(ST_MakePoint(0,0,0), 5, 5, 5) AS the_geom
>>>     )
>>> SELECT ST_Intersection(p1.the_geom, p2.the_geom) FROM pyramid1 p1,
>>> pyramid2 p2;
>>>
>>>
>>> ERROR:  Unknown geometry type: 13 - PolyhedralSurface
>>> ********** Error **********
>>>
>>> ERROR: Unknown geometry type: 13 - PolyhedralSurface
>>> SQL state: XX000
>>>
>>> Thanks,
>>> Best,
>>> Steve
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>>
>>
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