[vtkusers] Sample code using VTK and DICOM

[masabumi ishihara]

Hi Mathieu,

Thank you for your response.

> late ? do you mean slow ?

I'm sorry, you are right.
I made a slight mistake.
Besides, I made another mistake, which is as follows;
            (wrong)                             (right)
     moving and zooming         moving or zooming, respectively

> gdcm is much faster in Release mode AFAIK since it remove the pre/post
> conditions written using asserts.

Thanks. But, yesterday the DGCM Viwer I built with release mode was slow.
I'd like to try to rebuild with AFAIK .
Then, please tell me how to build with AFAIK .

Thanks.

Maty

2008/10/3 Mathieu Malaterre <mathieu.malaterre at gmail.com>

> Maty,
>
> On Fri, Oct 3, 2008 at 3:58 AM, masabumi ishihara
> <maty.ishihara at gmail.com> wrote:
> > Hi Mathieu,
> >
> > Thank you for your help.
> > Yesterday, I succeeded in making and building gdcmviewer.
> > But, there seems to be some problems.
> >
> > Problem 1:
> >  The combination of the versions of VTK and GDCM are strictly limited as
> > follows;
> >                                        VTK                  GDCM
> >        Debug mode:          vtk-5.0.4             gdcm-2.0.9
> >        Release mode:        vtk-5.2.0             gdcm-2.0.8
> >   The above results are correct?
>
> Yes it should work. No this is not limited to this only combination.
>
> > Problem 2:
> >  The process interval to the large DICOM data, i.e. moving and zooming,
> is a
> > little bit late,
>
> late ? do you mean slow ?
> you need to split this in two operation to determine what you call
> slow: write a piece of code that load a DICOM and return. Write a
> script that load a png file and start a vtkImageViewer, and benchmark
> both.
>
> > not only debug mode of vtk-5.0.4 and gdcm-2.0.9 but also release mode of
> > vtk-5.2.0       and gdcm-2.0.8. Moreover, those two gdcmviewers process
> time
> > are almost the same.
> >  Is that right?
>
> gdcm is much faster in Release mode AFAIK since it remove the pre/post
> conditions written using asserts.
>
> --
> Mathieu
>
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