[vtkusers] determine mesh connectivity from point data

[Robert Haines]

> I have what is hopefully a simple question.
>
> I have an array of points in 3D and I would like generate a  
> vtkPolyData object. Is there a way to generate the polygons  
> automatically? or do i have to come up with a algorithm to sort them  
> and determine the connectivity?

vtkDelaunay3D will triangulate points in 3D into a set of  
tetrahedrons. http://www.vtk.org/doc/release/5.4/html/a00405.html

Rob