[vtkusers] Move arrow in the direction of point normal

[Arindam]

Hi,

I have point and a ArrowObject.I need to move the object to the point on 
a 3D surface  and with the direction of the point normal.Means the arrow 
should point to the point at the direction of the normal of the given 
point.How can i achieve that?Any help will be appreciated.


-- 
Thanks.
Arindam




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