[Insight-developers] Transform::SetParameters() and Modified()

[Luis Ibanez]

Hi Jim,

I would vote for SetParameters() to call Modified().


My 2 cents,


    Luis


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On 3/15/07, Miller, James V (GE, Research) <millerjv at crd.ge.com> wrote:
> Should the SetParameters() method in a Transform call Modified()?
>
> I suspect that we avoid calling Modified() on SetParameters() because it
> is called in the inner loop. I think ScaleTransform, TranslateTransform,
> and VersorRigid3DTransform to not call Modified() on a call to
> SetParameters() but MatrixOffsetTransformBase does.
>
> Depending on the answer to this, there may be a bug in the
> GradientDifferenceImageToImageMetric which runs a small pipeline inside
> the GetValue() method which relies on the Transform being Modified by a
> call to SetParameters().
>
> Jim Miller
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