[vtkusers] How to mark a point on a surface

[Dominik Szczerba]

I first make all points visible, rendering them as big pixels. Then I
color them with an integer scalar field. When a point is picked I
change the scalar value and the point appears in different color.

Dominik

On Wed, Jun 22, 2011 at 4:27 AM, soheilghafurian
<soheilghafurian at yahoo.com> wrote:
> Hi
>
> I have a surface and I want to mark one point on it. Right now I'm using a
> vtkSphereSource with a small radius. Is there a better way to do this?
>
> Thanks a lot
>
> Soheil
>
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