[vtkusers] combining sources?

[Amy Henderson]

Hi Tim,

You could try either vtkAppendPolyData (to collect the output of the 
polydata sources into a single polydata) or vtkAssembly or vtkPropAssembly 
(to group the followers).

- Amy

At 02:58 PM 9/8/2003 -1000, Tim Newsham wrote:

>Hi,
>    I have several pipelines like:
>
>    sphere source -> polymapper -> follower -> renderer
>
>this seems quite wasteful (especially recomputing the follower
>matrix each time).  All the followers are tied to the same camera
>and share the same position.  I would like to somehow combine the
>input sources so that I can use a single follower.  Is there any way to
>take multiple polydata sources and send them to the same polymapper, or
>multiple mappers and send them to the same follower?
>
>Tim N.
>
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