[vtkusers] Deleting / Hiding all the objects in a window

[Baliki baliki]

2009/11/20 Baliki baliki <balikivtk at gmail.com>

> I had the same problem! Calling Render() on the Renderer should work...
>
> From Documentation:
>
> --------------------
> virtual void vtkRenderer::Render (
>  )  [virtual]
>
> Create an image. This is a superclass method which will in turn call the
> DeviceRender method of Subclasses of vtkRenderer<http://www.vtk.org/doc/nightly/html/classvtkRenderer.html>
>
>
> virtual void vtkRenderWindow::Render (
>  )  [virtual]
>
> Ask each renderer owned by this RenderWindow to render its image and
> synchronize this process.
>
> Implements vtkWindow<http://www.vtk.org/doc/nightly/html/classvtkWindow.html#acb783e66948656035da1bc0bf747c13a>
> .
>
> Reimplemented in vtkXMesaRenderWindow<http://www.vtk.org/doc/nightly/html/classvtkXMesaRenderWindow.html#abb3258748e55ad41f3d6a6c4b145814c>,
> and vtkXOpenGLRenderWindow<http://www.vtk.org/doc/nightly/html/classvtkXOpenGLRenderWindow.html#a33183ba56fc43126a34d2d82b1289988>
> .
>
>  ------------------
>
> My RenderWindow has only one Renderer.
> So, RenderWindow->Render() should be the same as Renderer->Render(),
> according to the documentation...
>
>
>
>
>
>> I was calling Render() on the Renderer - I changed to calling Render()
>> on the RenderWindow and it behaves as I would expect.
>>
>> This is the kind of thing that seems very confusing...
>>
>> Thanks,
>>
>> David
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>
>
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