[vtkusers] union of vtkActors

[Stefano TRAPANI]

> It may help if you clarify what you want to do with this union of
> actors. I don't think you can directly do the Actor1 + Actor2 = Actor3
> thing you're implying.
>
> You can create a vtkActorCollection to gather actors and pass them
> around as one object. Depending on the type of data you have, you
> could also use the vtkAppendFilter, or vtkAppendPolyData to group your
> data into a single grid before creating a single mapper and actor.
>
> Maybe someone else knows some other tricks,


One can use vtkPropAssembly() also.





Stefano TRAPANI

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