[vtkusers] vtkMatrix4x4 some changes

[Dženan Zukić]

I guess you have to recompile the changed VTK. But I don't get the point of
implementing multiplication of 4x4 matrix in CUDA. 4x4 matrix is too small
to get a benefit of GPGPU, unless you plan to multiply is thousands or
millions of times.

On Tue, Apr 10, 2012 at 20:08, Hellice <saouli-abdelhak at hotmail.com> wrote:

> i wanna know since vtk is open source could i add a new classe or derive a
> sub classe from the exicting one or even change the code of some classes;
> how to do that please
>
> i am tryed to do that :
> - i chosed classe called vtkMatrix4x4 and make copie and rename it to
> vtkMatrix4x4cu
> - i did some changes and add the header and the c++ file in my project
> - the vtkMatrix4x4 is used in vtkCamera classe so i replace it with my
> vtkMatrix4x4cu
> -when i complie the project it give me Link error
> I belive that vtkMatrix4x4 when the first time i build vtk  was intgrated
> on
> vtkCommon.lib
> so please tell me how do i fix that
>
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