[vtkusers] vtkPointPicker problem

[Paul Harris]

did you try setting the tolerance to zero?  it shouldn't pick something that
far away with a small enough tolerance.

Note also that I wrote in a previous email how scaling transformations seems
to screw up the picker a bit.

2009/4/22 <xavier.planes at upf.edu>

> Thanks Dominik,
>
>    I adjusted the tolerance, but it doesn't work.
>
>    I click with the mouse just over the line neart the text (124) that you
> can see in the screenshot. The selected point is very far away because the
> other point is closer to the 3D ray used by vtkPointPicker. The problem is
> that in the screen, the point over the mouse pointer is the closest but
> using the ray in the 3D world, the other point is closer to the ray.
>
>    I can send you the TCL application and the input data so you can try it
> if you want.
>
> Thanks!
> Xavi
>
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