[vtkusers] Getting Original 3d Point co-ordinate on mouse hover

[Alex Malyushytskyy]

If you need point to be picked you should use vtkPointPicker.
It has has GetPointId method which returns point ID.
If you know point id you can get coordinates for this point from dataset.

Regards,
     Alex





On Wed, Apr 3, 2013 at 12:01 PM, mahendra <mahendra123awale at gmail.com>wrote:

> thanks alex for comments. I tried with vtk cell picker as follows:
>
>                  public void mouseMoved(MouseEvent e) {
>                 renderWindowPanel.lock();
>                     double[] p = cellPicker.GetPickPosition();
>                     System.out.println(" Position: " + p[0] + ", " + p[1] +
> ", " + p[2]);
>             }
>
> It gives me some co-ordinates but i do not know how to convert them or link
> them to original point co-ordinates. Any suggestion?
>
>
>
>
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