[vtkusers] streamlines: behavior at edges

[Petru Pau]

Thanks for your prompt message. I can see things more clearly now.

>... vtkInterpolatedVelocityField ... I was asked
>a while ago to change the class so that a sub-class of this can be
>substituted. 
>
This would be nice, because I am struggling with generating streamlines
constrained to the faces of a solid, and I could use such an interpolation
which makes first a projection of the vectors and only then returns the
interpolated...

Regards,
Petru