[vtkusers] Interesting problam!

[Sean McInerney]

Hint: View Frustum

This problem is left as an exercise for the reader ;-)

VTK FAN wrote:
> Madam and Gentelman, pls provide some hlp to me. I
> wanna do this. Having some actors on screen, i wanna
> compute a rectangle on screen, and then get all actors
> who lie within that bounding box. how to do this pls?
> example code? it is a college project for me so hurry
> pls help! much in advance for help.
> 
> VTK FAN!!
>