[ITK-dev] ImageRegistrationMethod tests and command call backs.

[Nicholas Tustison]

It might be a situation where I simply copied over code from another 
example not realizing that it wasn’t needed.

Nick


On May 29, 2014, at 12:10 PM, Bradley Lowekamp <blowekamp at mail.nih.gov> wrote:

> Hello,
> 
> I am looking at some of the ImageRegistrationMethodv4 tests. I noticed they have Command observers added to the method for the iteration even:
> 
> https://github.com/InsightSoftwareConsortium/ITK/blob/master/Modules/Registration/RegistrationMethodsv4/test/itkSimpleImageRegistrationTest.cxx#L31
> https://github.com/InsightSoftwareConsortium/ITK/blob/master/Modules/Registration/RegistrationMethodsv4/test/itkSimpleImageRegistrationTest.cxx#L197
> 
> But the method doesn't emit iteration events so there is no output:
> 
> http://open.cdash.org/testDetails.php?test=228724433&build=3347968
> 
> I know I saw some test/example which had a nice observer, but I don't recall which ones...
> 
> What's the intension here? How should this be fixed?
> 
> Thanks,
> Brad