[vtkusers] Changing (window/viewport) resize behaviour

[John Drescher]

On Thu, Apr 28, 2011 at 10:49 AM, Jon Payne <jpayne at hgl-dynamics.com> wrote:
> Hi Everyone,
>
> Been lurking here for a while and enjoying VTK.
>
> I want to be able to change the resize behaviour from fitted the actors into
> the window and scaled them if the height changes to just resizing them in
> both x and y to fit the window/viewport e.g. if a window is resized from a
> sqaure to a rectangle I want all the contents to also resize and be
> rectangular.
>
> Can anyone give me any pointers on where to look to change this behaviour?
>

I did this in my application by observing the
vtkCommand::ModifiedEvent on the render window. Then checking if the
size of the window changed from the last size if it did I adjusted the
zoom by moving the camera.

John