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mmp / pbrt-v4

Source code to pbrt, the ray tracer described in the forthcoming 4th edition of the "Physically Based Rendering: From Theory to Implementation" book.
https://pbrt.org
Apache License 2.0
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CoatedConductor BxDF doesn't handle eta correctly #342

Closed mmp closed 1 year ago

mmp commented 1 year ago

The incident index of refraction used for the base conductor is taken to be 1, while it should match the IOR that the interface layer uses to refract into... (via Hannes Vernooij)