[vtkusers] 2d picker

[Moti Freiman]

Hello!

i'm trying to build gui for select points on 2d images. i tried to use 
vtkPicker, but without success.
can someone has some basic code example or class for doing this.
thank you!

-- 
Moti Freiman.
Medical Image Processing and Computer-Assisted Surgery Laboratory.
School of Computer Science and Engineering.
The Hebrew University of Jerusalem Givat Ram, Jerusalem 91904, Israel 
Phone: +(972)-2-658-5371 (laboratory) 
E-mail: freiman at cs.huji.ac.il 
WWW site: http://www.cs.huji.ac.il/~freiman