[vtkusers] Vtk renders another windows apart from the qvtkwidget

[Clinton Stimpson]

On Friday, August 24, 2012 07:13:07 AM 32sthide wrote:
> I have a little problem that i think it's easy so get a solution, but i've
> come to the point of trying everything and still not working. I'm sure it
> something simple, so i'm asking help as i can't figure it out on my own.
> 
> I have a qvtkwidget on the centralwidget and it has no problem.
> 
> the problem is that every time i run the program it rends another box apart
> from the interface.
> 
> here's the part of my code that matters for this issue.
> 
> // Create renderer
>   ren= vtkRenderer::New();
>     ren->AddActor(outlineActor);
>     ren->SetBackground(0.1,0.1,0.3);
> 
> // Drawing some X,Y,Z axes
>   axes= vtkCubeAxesActor2D::New();
>     //more stuff
>     ren->AddViewProp(axes);
>     ren->ResetCamera();
> 
> // Create a window for the renderer
>   renWin= vtkRenderWindow::New();
>     renWin->AddRenderer(ren);
> 
> // Set an user interface interactor for the render window
>   iren= vtkRenderWindowInteractor::New();
>     iren->SetRenderWindow(renWin);

^ there is the mistake.  vtkRenderWindowInteractor::New() is not compatible 
with QVTKWidget.
How about you let QVTKWidget make an interactor for you that works with Qt?

Clint

> 
>   style = vtkInteractorStyleTrackballCamera::New();
>     iren->SetInteractorStyle(style);
> 
> // Create a inicial camera view
> vtkCamera *inicam= ren->GetActiveCamera();
>   inicam->Zoom(1);
>   inicam->SetViewUp(0, 0, 0);
>   inicam->Azimuth(45);
>   ren->ResetCameraClippingRange();
> 
> // Start the initialization and rendering
>     renWin->Render();
> 
> // Assign the rendering window to the qvtkwidget
>   ui->qvtkWidget->SetRenderWindow(renWin);
> 
> if someone could help me I would apreciatte.
> 
> 
> 
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-- 
Clinton Stimpson
Elemental Technologies, Inc
Computational Simulation Software, LLC
www.csimsoft.com