[vtkusers] How to Input the 4x4 matrix in vtkMatrix4x4????

[Bill Lorensen]

SetElement should work. See for example:
http://www.vtk.org/Wiki/VTK/Examples/Cxx/SimpleOperations/PerspectiveTransform
On Sat, Apr 14, 2012 at 4:45 PM, Sheena Gao <280908696 at qq.com> wrote:
> Hi guys,
>
> Sorry I'm not that good at programming and I got a silly question here. How
> can I import a 4x4 matrix in
> vtkMatrix4x4/vtktransform/vtkHomogeneousTransform? I want to use the
> SetUserTransform in vtkCamera. Let's say I got a 4x4 matrix which looks like
> this:
> [ 1  2  3  0]
> [ 4  5  6  0]
> [ 7  8  9  0]
> [ 0  0  0  1]
> How can I input that data? I tried SetElement in vtkMatrix4x4 and SetMatrix
> (const double elements[16]) in vtktransform, but either way works. I am
> using C++ and I guess there's something wrong with my own code. Could anyone
> be nice enough to give me an example please?
>
> Thank you,
> Sheena
>
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