[Insight-users] Euler2dtransform, Fixed Center Affine transform

[Rupert Brooks]

Thanks - i updated CVS and it works great!
--Rupert B

On 8/23/05, Luis Ibanez <luis.ibanez at kitware.com> wrote:
> 
> 
> Hi Rupert,
> 
> This has been fixed recently:
> 
> http://www.itk.org/cgi-bin/viewcvs.cgi/Code/Common/itkEuler2DTransform.h?root=Insight&sortby=date&r2=1.12&r1=1.11
> http://www.itk.org/cgi-bin/viewcvs.cgi/Code/Common/itkEuler2DTransform.txx?root=Insight&sortby=date&r2=1.18&r1=1.17
> 
> The itkEuler2DTransform now derives from the Rigid2DTransform
> and takes advantage of its computations for Center of Rotation.
> 
> Please update your checkout of ITK to a date posterior to
> August 11th 2005, or if you are willing to wait for 8 days,
> you can hold until ITK 2.2 is released on August 30th.
> 
> 
> Regards,
> 
> 
> Luis
> 
> 
> 
> --------------------
> Rupert Brooks wrote:
> > Hi,
> >
> > I am using the Euler2Dtransform, and i have noticed that it always rotates
> > around [0,0].  What i would like it to do is rotate around
> > a center specified using the SetCenter() function.  The Centered Rigid2D
> > transform is not really what i want, as i dont want to optimize over the
> > center of rotation.
> >
> > Note that this behavior is different than the AffineTransform, which
> > changes accordingly when a center of rotation is specified.
> >
> > So i was wondering
> >  - is this the intended behavior of the Euler2Dtransform?(IE, if i
> > implement the center of rotation stuff, should i develop a new class or fix
> > Euler2D)
> >  - Since the Affine transform supports this, what is the purpose of the
> > FixedCenterOfRotationAffineTransform?
> >
> > Thanks
> > Rupert B.
> > --------------------------------------------------------------------------------------
> > Rupert Brooks                                     For every complex question
> > rbrooks at cyberus.ca                            there is a simple and wrong solution
> > www.cyberus.ca/~rbrooks                     --A. Einstein
> >
> >
> >
> > Sent using cyberus.ca WebMail - http://www.cyberus.ca/
> > _______________________________________________
> > Insight-users mailing list
> > Insight-users at itk.org
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> >
> >
> 
> 


-- 
--------------------------------------------------------------
Rupert Brooks
McGill Centre for Intelligent Machines (www.cim.mcgill.ca)
Ph.D Program in Intelligent Systems
http://www.cyberus.ca/~rbrooks