[QGIS-Developer] PostGIS 3D cube lacks vertical faces

[Martin Dobias]

Hi Anita

On Sun, Dec 10, 2017 at 3:29 PM, Anita Graser <anitagraser at gmx.at> wrote:
> Hi,
>
> I'm testing the 3D view for PostGIS 3D gemetries. I create a cube using
>
>   'POLYHEDRALSURFACE Z (
>     ((0 0 0, 0 1 0, 1 1 0, 1 0 0, 0 0 0)),
>     ((0 0 0, 0 1 0, 0 1 1, 0 0 1, 0 0 0)),
>     ((0 0 0, 1 0 0, 1 0 1, 0 0 1, 0 0 0)),
>     ((1 1 1, 1 0 1, 0 0 1, 0 1 1, 1 1 1)),
>     ((1 1 1, 1 0 1, 1 0 0, 1 1 0, 1 1 1)),
>     ((1 1 1, 1 1 0, 0 1 0, 0 1 1, 1 1 1))
>   )'::geometry,
>
>
> but if I enable the 3D renderer, only the bottom and the top (the two
> horizontal faces) are drawn. The vertical faces are invisible.

How old is your QGIS build? At some point I have managed to break
display of vertical walls in 3D view [1] and only fixed it several
days ago, so maybe you are using one of the broken builds?

[1] https://issues.qgis.org/issues/17604

Cheers
Martin