anisotropic_vdf closure should not set IOR #1870
Merged
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Description
The MaterialX team noticed this issue here: AcademySoftwareFoundation/MaterialX#2016
Basically, if you add a medium through the
anisotropic_vdf
closure, it should not force the ior back to 1.0 as this IOR might have been changed by one of the microfacet closures. The IOR already defaults to 1.0 so cases that do not involve a microfacet closure are not affected.Checklist:
already run clang-format v17 before submitting, I definitely will look at
the CI test that runs clang-format and fix anything that it highlights as
being nonconforming.