[vtkusers] Dynamic Pipeline changes

[Matthieu Ferrant]

I would do a deepcopy : vtkImageData DeepCopy [vtkImageLuminance
GetOutput]. Make sure you have updated the whole extent of the previous
filter before doing this.

matt

Robert Mitchell wrote:
> 
> Hi Users,
> 
> Just wondering, if I've set up a pipeline;
> 
> vtkBMPReader - vtkImageClip - vtkImageLuminance - vtkImageData ---To
> Process manually
> &
> vtkBMPReader - vtkImageClip - vtkImageLuminance - vtkImageActor---To
> View in window
> (up to vtkImageLuminance are the same objects)
> 
> Then, from interaction, I want to get rid of the BMPReader, clipper and
> ImageLuminance and have the ImageData (now changed) as input into the
> ImageActor. How does one do that - I have just deleted the ImageData
> then created it again, and set it as input into the Actor, although I'm
> running into problems when the remaining items are deleted in my
> destructor. Do I need to do some tweeking with the reference counting or
> is there a simple way of disconnecting joints in a pipeline and
> rejoining with other elements?
> Cheers,
> Rob
> 
> --
> Robert Mitchell
> Faculty of Engineering
> University of Technology, Sydney
> +61 2 9514 2317
> 
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