[vtkusers] vtkResliceImageViewer::SetInputData() slow when executed after vtkDICOMImageReader::Update()

[Sankhesh Jhaveri]

although using SetInputConnection() is not recommended (we get
a warning from VTK).

SetInputConnection is the recommended way to connect a VTK pipeline. What
is the warning you see?
​

On Tue, Feb 13, 2018 at 3:57 AM ochampao <ochampao at hotmail.com> wrote:

> Not sure if this is helpful but I've realised the following:
>
> If I replace SetInputData() with SetInputConnection() and then try enabling
> the Update() call at the 3 positions indicated in my previous post the
> function performs overall faster in all 3 positions. At positions (1) and
> (2), it takes less than 1 second. At position (3) it takes ~2 seconds to
> complete exectution of SetInputConnection(). I guess this is the expected
> behaviour (?) although using SetInputConnection() is not recommended (we
> get
> a warning from VTK).
>
> P.
>
>
>
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Sankhesh Jhaveri *Sr. Research & Development Engineer* | Kitware
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​
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