<div dir="ltr">waht would you mean by intersection in 3D space?<div>volumetric intersection, or 2D intersection of colinear geometries?</div><div><br></div><div>Rémi-C</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">
2013/12/12 Mateusz Loskot <span dir="ltr"><<a href="mailto:mateusz@loskot.net" target="_blank">mateusz@loskot.net</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<p dir="ltr"><a href="http://postgis.net/docs/ST_3DIntersects.html" target="_blank">http://postgis.net/docs/ST_3DIntersects.html</a></p>
<p dir="ltr">Mateusz Loskot, <a href="http://mateusz" target="_blank">http://mateusz</a>. <a href="http://loskot.net" target="_blank">loskot.net</a><br>
(Sent from mobile, apology for top-posting or broken quotes)</p><div class="HOEnZb"><div class="h5">
<div class="gmail_quote">On 12 Dec 2013 03:31, "Stephen Mather" <<a href="mailto:stephen@smathermather.com" target="_blank">stephen@smathermather.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

Hi All,<br>
<br>
I assume that ST_Intersection is not yet able to do intersections on<br>
polyhedralsurfaces?<br>
<br>
WITH pyramid1 AS (<br>
    SELECT pyramid_maker(ST_MakePoint(0,0,0), 5, 5, 5) AS the_geom<br>
    ),<br>
pyramid2 AS (<br>
    SELECT pyramid_maker(ST_MakePoint(0,0,0), 5, 5, 5) AS the_geom<br>
    )<br>
SELECT ST_Intersection(p1.the_geom, p2.the_geom) FROM pyramid1 p1, pyramid2 p2;<br>
<br>
<br>
ERROR:  Unknown geometry type: 13 - PolyhedralSurface<br>
********** Error **********<br>
<br>
ERROR: Unknown geometry type: 13 - PolyhedralSurface<br>
SQL state: XX000<br>
<br>
Thanks,<br>
Best,<br>
Steve<br>
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