[vtkusers] Generates topology from level lines

[David Geldreich]

    Hello remy,

> Rémy Baudet wrote:
> 
> Hi All,
> 
> I'm newbie with VTK and we're developping a kind of geo-software for
> acoustic studies.
> We'd like to convert level lines (each defines as a point list (x,y)
> with an altitude value) to a topology (a vtkStructuredGrid actually)
> with eventually an interpolation between the level lines; we try with
> vtkProbeFilter but the result is not correct, maybe a solution could
> be to use the Delaunay triangularisation, but I'm not sure it's
> possible to get a structured grid from that...

   Using vtkDelaunay3D, you can create a vtkUnstructuredGrid. Then,
using a vtkProbeFilter, you can find the interpolation of your surface
on a structured grid.

   My 2 cents.