[Insight-users] How to handle x, y, w and h of a rectangle with the mouse with vtk?

[David Doria]

On Mon, May 20, 2013 at 5:53 PM, Cary lorey
<developement.unity at gmail.com> wrote:
> thank you for your reply, I tried this example but I have not found a
> solution to recover the parameters : x, y, length and width of the
> widgetborder.
> I actually need these parameters (x,y,h,w)because I have a method to detect
> a region of interest with the mouse handling and need x, y, h, w of the
> widgetboder.
>
> have you an idea please ?thank you

That example shows how to get the upper right and lower left corners -
you can easily get the width and height from that. If you have further
questions on this, please send them to the VTK mailing list.

David