[vtkusers] vtkCamera rotations

Jothybasu Selvaraj jothybasu at gmail.com
Tue May 22 10:58:33 EDT 2012


Also use SetFocalPoint(0,0,0);// about the origin

Add don't forget to call ResetCamera().

Jothy

On Tue, May 22, 2012 at 3:50 PM, ankitramani <ankitvtk at googlemail.com> wrote:
> Hello,
>
> I'm using a 2D medical image and I want to put flipping functionality. My
> purpose is to flip, either horizontally or verticaly.
>
> My question is that I don't know exactly which is the proper method to
> achieve the flipping with vtkCamera. For rotation, i tried azimuth, yaw and
> setroll functions with 90 degree. I am getting image vertically. I want to
> rotate horizontally with 90 degree. for camera, i am using following code,
>
>
>        vtkCamera *aCamera = vtkCamera::New();
>        aCamera->SetViewUp(0, -1, 0);
>        aCamera->SetPosition(-1, 0, 0);
>
> Regards.
> Ankit Ramani
>
> --
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-- 
Jothy



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