[vtkusers] one actor to display multiple lines with different colors

[Malcolm Drummond]

Hi Marc

Here's a script from when I was experimenting with adding wedges
dynamically - shouldn't be much trouble converting for lines. Also, you
might try using polydata instead of unstructured-grid.

Malcolm

----- Original Message -----
From: Marc Niethammer <marcn at ece.gatech.edu>
To: <vtkusers at public.kitware.com>
Sent: Friday, August 16, 2002 3:44 PM
Subject: [vtkusers] one actor to display multiple lines with different
colors


> Hi,
>
> I would like to display multiple lines (of possibly different
> color) using just one actor. Furthermore I should be able to add
> additional lines dynamically. I played around with the vtkUnstructuredGrid
> data structure, but was never able to get multiple colors to work.
>
> Does anyone know how to do this? (does anybody have a source code
> example?)
>
> Thanks for your help.
>
> -- Marc
>
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