[vtkusers] Pass values from vtkCommand

[David Doria]

On Sat, Sep 17, 2011 at 2:09 PM, andon <antoniod987 at gmail.com> wrote:

> Hi guys i'm a starter and i need your help please! I'm doing picking from a
> scene with two actor and i'm using vtkPointPicker with vtkCommand in order
> to link the picker at the EndPickEvent...in particular i've extended the
> class vtkCommand and overloaded the execute method in order to print on the
> standard output the picked point cordinates... In addition, i need to pass
> this values in order to elaborate them...how can i do this? The "execute"
> method is a void method and than at the end of the event i lose these
> values...I hope you can help me...thank you very much..
>

You need to set the ClientData of the vtkCommand subclass, like this:

http://www.vtk.org/Wiki/VTK/Examples/Cxx/Interaction/ClientData

David
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