[vtkusers] Check an actor is rendered in screen

Wed Jun 6 07:46:14 EDT 2012

vtkRenderedAreaPicker can do this.

David E DeMarle
Kitware, Inc.
R&D Engineer
21 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-881-4909

On Wed, Jun 6, 2012 at 3:41 AM, zlf <jxdw_zlf at yahoo.com.cn> wrote:
> Hi all,
> How to check an actor is rendered in screen or not? "rendered" means:
> 1. It is not clipped out by camera.
> 2. It is not totally covered by other actors.
>
> Regards,
>
> Jerry
>
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