MatthewFlamm

I came across the flag https://sphinx-gallery.github.io/stable/configuration.html#defer-figures . This would be good to document in this effort if it works. I'm not sure if it does work here.

Unfortunately with `Enum`, I don't know of a good way to throw a different error if someone tries to access a member that would only be available on different vtk...

I'm not sure how this looks in the documentation, but one way to lessen the pain of the problem above is to make it explicit in the documentation which attributes...

> For now, I will deal with it individually with `hasattr`. Sorry that I wasn't very specific to what I meant. For example, if `VTK_BEZIER_PYRAMID` is not importable, the current...

I like the idea of this PR in general. With respect to edge cases, I think it will be cumbersome to come up with some system to automatically come up...

> What if there's a single call to glyph but a glyph table is used [...]? For glyph tables, I'd propose we use the first glyph in the table by...

I think this is related to https://github.com/pyvista/pyvista/issues/412. The primary problem, as far as I understand, is that pyvista doesn't have a concept of a pipeline like vtk for iterating over...

> then it may be beneficial to add a more descriptive error message Agree fully. In fact, this is a problem for _any_ underlying vtk reader that does not support...

> Have the sides of our animations always looked this jagged? Or did we change something about anti-aliasing? Or is it just the small image size I used to reduce...

I read through this and I cannot really meaningfully comment on the back face property implementation, although it looks good from a naive read through. The math/implementation for sphere eversion...