[vtkusers] Stereo rendering problem with OpenGL2

[Aashish Chaudhary]

Your code looks fine. Can you post a screen capture of what you see?

- Aashish

On Thu, Apr 23, 2015 at 7:20 AM, Leucht, Nicola <Nicola.Leucht at karlstorz.com
> wrote:

>  Hi,
>
>
>
> I’m using VTK 6.2.0 with the OpenGL2 backend.
>
> When rendering in stereo (interlaced mode), there are two horizontal lines
> in the middle of the window that belong to one eye.
>
>
>
> Code:
>
> vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkRenderer
> >::New();
>
> vtkSmartPointer<vtkRenderWindow> renderWindow = vtkSmartPointer<
> vtkRenderWindow>::New();
>
> renderWindow->AddRenderer(renderer);
>
> vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
> vtkSmartPointer<vtkRenderWindowInteractor>::New();
>
> renderWindowInteractor->SetRenderWindow(renderWindow);
>
>
>
> vtkSmartPointer<vtkSphereSource> sphereSource = vtkSmartPointer<
> vtkSphereSource>::New();
>
> sphereSource->SetCenter(0.0, 0.0, 0.0);
>
> sphereSource->SetRadius(50.0);
>
> sphereSource->SetPhiResolution(100);
>
> sphereSource->SetThetaResolution(100);
>
> vtkSmartPointer<vtkOpenGLPolyDataMapper> mapper = vtkSmartPointer<
> vtkOpenGLPolyDataMapper>::New();
>
> mapper->SetInputConnection(sphereSource->GetOutputPort());
>
>
>
> vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();
>
> actor->SetMapper(mapper);
>
> mapper->Update();
>
> renderer->AddActor(actor);
>
> renderer->GetActiveCamera()->SetEyeAngle(30);
>
> renderer->ResetCamera();
>
> renderer->SetBackground(.3, .6, .3);
>
> renderWindow->StereoCapableWindowOn();
>
> renderWindow->SetStereoTypeToInterlaced();
>
> renderWindow->StereoRenderOn();
>
> renderWindowInteractor->Start();
>
>
>
> Is there anything I need to change in my code?
>
>
>
> Kind regards
>
> Nicola
>
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-- 



*| Aashish Chaudhary | Technical Leader         | Kitware Inc.            *
*| http://www.kitware.com/company/team/chaudhary.html
<http://www.kitware.com/company/team/chaudhary.html>*
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