[vtkusers] Re: Callbacks for vtkCamera

[Goodwin Lawlor]

Drew,

vtkOrientationMarkerWidget works along similar lines.

I've a tcl example of how to get the same thing: 
http://www.bioengineering-research.com/vtk/axes_example.tcl

hth

Goodwin

Drew McCormack wrote:
> I have a situation where I need to keep my VTK view in synch with a 
> model data layer. If the camera properties change, I need to receive a 
> callback for that and update the model.
> 
> I can't see any callbacks defined for the camera, other than resetting 
> and something for the clipping planes.
> 
> Is there a simple way to observe changes in camera position? Or am I 
> better off observing the interactor?
> 
> Drew
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