[vtkusers] vtkCutter->Update doesn't update the vtkCutter->GetOutput()

[Jothy]

I think you need to update the plane "Origin" as well by
plane->Setorigin(x,x,x).

Jothy

On Tue, Nov 2, 2010 at 1:35 PM, nsarrasin <nsarrasin at phenix-systems.com>wrote:

>
> Hi all,
>
> Why the output of vtkCutter isn't update when I do Update()?
> I always get the same slice (the first to be compute).
>
>
> cutter->SetInput(polydata);
> cutter->SetCutFunction(plane);
>
> for(int step=0; step<nbsteps; step++)
> {
>        cutter->Update();
>        vtkAppendpolyData->AddInput( cutter->GetOutput() ); //here it's not
> updated
> !!!
>
>        //rotation of the plane normal
>        vtkMatrix4x4->MultiplyPoint(plane->GetNormal(), new_normal);
>
>        //update the plane
>        plane->SetNormal(new_normal);
> }
>
> Thanks for explaining me.
>
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