4
votes
Postgis exact geometry from text
As of PostGIS 2.5, the geometry and geography types only support storage of double-precision floating point values. Any coordinates that you input to PostGIS are converted to the geometry type, and ...
3
votes
PostGIS sfcgal ST_3DArea
The vertices given in 2) cannot be elements of the same 2-dimensional plane; i.e. vertex (0 1 1) cannot be contained in the plane defined by the other vertices. Simple POLYGON geometries (or faces), ...
1
vote
3D centroid in PostGIS
I'm also posting here what I have found so far as an answer to keep things clearly separated.
So this is my current workaround, maybe other (future) people could have better/faster/more robust ...
1
vote
Accepted
error while running CGAl pacakge examples
I think you mix two different versions of CGAL (perhaps one installed in your system with a package manager, and a local one installed from CGAL repository) ?
If this is the case, I suggest you to ...
Only top scored, non community-wiki answers of a minimum length are eligible
Related Tags
cgal × 11sfcgal × 5
postgis × 4
postgresql × 3
qt × 2
fedora × 2
shapefile × 1
polygon × 1
pgrouting × 1
3d × 1
ubuntu × 1
linestring × 1
linux × 1
geos × 1
precision × 1
citygml × 1
floating-point × 1
compilation × 1