[postgis-users] Spatial Reference ID

[Sandro Santilli]

On Wed, Oct 10, 2012 at 12:13:53PM +0200, Ed Linde wrote:

> The rows I get returned back, I am just wondering if its ok to intersect 3D
> triangles (polygons) with a 2D box? Will this give me the correct results?
> I just want to know all the triangles that are covered fully or partially
> by that 2D region.

ST_Intersect only looks at 2D.
Only the "shadown" of your triangles will be considered.

Seems to be what you want, right ?

--strk;