[vtkusers] vtkPolyDataToGraph, inverse of vtkGraphToPolyData

[Dr. Roman Grothausmann]

Dear David,


Looks like this is exactly what I was looking for.

Many, many thanks for contributing this class.
Roman


On 18/01/13 13:30, David Doria wrote:
> On Fri, Jan 18, 2013 at 6:23 AM, Dr. Roman Grothausmann
> <grothausmann.roman at mh-hannover.de <mailto:grothausmann.roman at mh-hannover.de>>
> wrote:
>
>     Dear mailing list members,
>
>
>     Is there something like vtkPolyDataToGraph which does the inverse of
>     vtkGraphToPolyData?
>     If not, how could this be implemented for vtkPolyData that represents a
>     graph/tree (e.g. vtkPolyData that resulted from vtkGraphToPolyData)?
>     Is there already some iterator that could be used to iterate over the points
>     in a back-tracking fashion?
>
>     Many thanks for any help or hints
>     Roman
>
>
> I wrote a class (vtkPolyDataToGraph) like that here:
> https://github.com/daviddoria/VTK-GraphConversions
>
> It's been a long time since I looked at it, so use at your own risk (i.e. I'm
> not sure if it works with VTK master, etc.)
>
> Let me know if you have any questions, and I'm happy to accept pull requests, etc.
>
> David

-- 
Dr. Roman Grothausmann

Tomographie und Digitale Bildverarbeitung
Tomography and Digital Image Analysis

Institut für Funktionelle und Angewandte Anatomie, OE 4120
Medizinische Hochschule Hannover
Carl-Neuberg-Str. 1
D-30625 Hannover

Tel. +49 511 532-9574