Alex Kaszynski

> Also thanks @akaszynski for the merge. I'll try to take a look at the PBR issue.

I've raised a question regarding disappearing backfaces [here](https://discourse.vtk.org/t/backface-culling-with-pbr/9547), but I think this is a fundamental limitation of VTK and have made a note of it in this PR. I also...

Thanks for working on this, and I'd love to have this out for the next release.

I'll check this on my end.

Weird, I'm getting the same warning locally: ``` make -C doc clean-except-examples phtml > /tmp/out.txt WARNING: Cell printed to stderr: /home/alex/python/pyvista/pyvista/jupyter/pv_pythreejs.py:436: UserWarning: Empty or unsupported dataset attached to actor warnings.warn('Empty...

Found out what causes this issue, and it comes down to triangle strips. As pointed out by @adeak in #2340, triangle strips aren't exposed in our API, and I've never...

The weird part is that this is intermittent...

> Very nice! > > When I run your example block locally, I get (beside the plot) I have that occur locally as well. Recommend a follow up to clean...

> How did you store the `*.vtk`-files? (`emg3d/dipole/efield.vtk` and `emg3d/dipole/hfield.vtk`) These examples were generated from the following script: https://github.com/pyvista/vtk-data/tree/master/Data/emg3d/dipole If you have a submission, I'd love for them to be...

I'll have to use that in the future, though a direct tie in with pyvista seems possible if you ever wanted to be able to directly plot the fields.