[vtkusers] speed problem

[Koning, P.J.H. de (LKEB)]

03/11/2002 17:48:07, Steffen Oeltze <Steffen.Oeltze at Student.Uni-Magdeburg.DE> wrote:

>Dear VTK-users,
>
>I use vtkTubeFilter to draw polylines within a raycasted volume. 
>Unfortunately,
>I takes almost 2 seconds to draw a short line of 5 points. Could it be 
>that the
>vtkTubeFilter is just slow or is the volume raycasted again each time I draw
>a polyline ? Does anybody have an idea ?
>
The raycasting is performed every time one of the actors is modified.

>Regards,
>Steffen
>
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