[vtkusers] (no subject)

[Amy Squillacote]

Hi Xiaoxu,

Call InitTraversal() on the vtkActorCollection first.

- Amy

Xiaoxu Wang wrote:
> Dear VTK users, 
>
>    I am trying to get vtkActors from vtkActorCollection. The function
> GetNextActor() and GetItemAsObject() always returns NULL. The last Item
> can be obtained by GetLastItem(). Is there any thing need to do before
> using GetNextActor() like getting the first item?
>
> Thank you,
> Xiaoxu
>
>
>
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-- 
Amy Squillacote
Kitware, Inc.
28 Corporate Drive
Clifton Park, NY 12065
Phone: (518) 371-3971 x106