[vtkusers] MPI Offscreen Volume Rendering

[Kevin H. Hobbs]

On Thu, 2006-05-11 at 09:35 -0400, Kevin H. Hobbs wrote:
> On Wed, 2006-05-10 at 16:25 -0400, Kevin H. Hobbs wrote:
> > Despite setting the graphics and imaging factories to use the mesa
> > classes, and telling every render window to be offscreen a I still get a
> > window that pops up on my workstation. The renderer and render window
> > are made by the parallel render manager. Does it know about my
> > factories?
> > 
> 
> Even if I create the render window and renderer myself, set them
> offscreen, and assign them to the render manager I still get a render
> window on the display.

Oops, vtkParallelRenderManager::InitializeOffScreen sets the root
process render window to be onscreen and the others offscreen. I had set
them all to be offscreen already. 

Getting rid of the distributed data filter gets rid of the
vtkUnstructuredGridBunykRayCastFunction.cxx error.

The image created is still blank though.
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