CG_MakeSolid — Cast the geometry into a solid. No check is performed. To obtain a valid solid, the input geometry must be a closed Polyhedral Surface or a closed TIN.
geometry CG_MakeSolid(geometry geom1);
Marks a PolyhedralSurface or TIN as a solid. The input is expected to describe a closed shell; the function sets the solid representation and does not validate the shell.
Availability: 3.5.0
This method needs SFCGAL backend.
This function supports 3d and will not drop the z-index.
This function supports Polyhedral surfaces.
This function supports Triangles and Triangulated Irregular Network Surfaces (TIN).