[vtkusers] Opacity with multiple meshes

[David Doria]

On Thu, Jan 26, 2012 at 3:10 PM, Nicolas Rannou <nicolas.lists at gmail.com> wrote:
> Hello,
>
> I have several meshes I want to visualize.
>
> If I decrease the opacity of those meshes, the visualization goes wrong:
> I don't see a nice "superposition effect", instead I only see the "last"
> object "in the ray".

Can you take a screenshot so we can see what it looks like?

> Decreasing the opacity,
> - paraview has the expected behavior
> - the vtk example
> (http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/Opacity) has the
> wrong behavior.

Does the image on the example page show the same thing you get when
you run the example? Is that not the behavior you want?

David