Sets the ratio between classical random walks and walks guided towards the surface. A value of 0.0 corresponds to a purely classical random walk, while a value of 1.0 is fully guided towards the surface (at the expense of fireflies in non-flat regions of the model. (default = 0.5)
Usage
r.PathTracing.SSSGuidingRatio [value]
Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.