[vtkusers] How to retrieve the on-screen x,y coordinates of a 3D actor point?

[Andy Cedilnik]

Hi Jonathan,

vtkRenderer has methods for converting from world space to screen space.

			Andy

On Wed, 2003-04-16 at 09:41, Jonathan Bailleul wrote:
> Dear all,
> 
> I know how to access the points values out of a polydata object used to
> make an actor, but can I determine the on-screen projected position of
> these points at a given stage of actor visualization?
> 
> 
> In advance, thank you for your help.
>