[vtkusers] Can vtkSelectEnclosedPoints->IsInside work for concave surfaces?

[Jothy]

Why don't you use vtkPolygon::PointInPolygon?

Jothy

On Tue, Mar 1, 2011 at 3:15 AM, Sam <sistephan at gmail.com> wrote:

> Lynx ,
>
> I am trying to do exactly this.  Cast a ray from my point and count how
> many
> intersections with the model take place to determine whether the point is
> inside.  Do you have a code sample on how to do this?  Or can you point me
> to what classes to use?
>
> Thanks,
> Sam
>
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