[vtkusers] PLEASE HELP - weird behaviour when performing picking using vtkCellPicker

Meisam Aliroteh meisam.aliroteh at gmail.com
Sun Jul 8 09:00:52 EDT 2007


I had tried both of these suggestions already and that is why I don't
understand this weird behaviour, because sometimes it works and sometimes it
doesn't !!!

On 7/8/07, Vladimir Lazunin <lazunin.v.aa at m.titech.ac.jp> wrote:
> Don't know about the first problem of yours, but as for the second, try to
> use SetTolerance() function for the picker object. If you set it's value
> very small, it will increase precision of picking. Also, if there are
> several objects and you are trying to pick only one, try to use vtkActor's
> PickableOn()/PickableOff() methods.
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