MeanFreePath

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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials > API/Runtime/Engine/Materials/UMaterialExpressionSubsurfaceMed-

Syntax

FExpressionInput MeanFreePath  
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Remarks

Input for mean free path (cm). Fallback to the default behavior if not set (e.g., Subsurfaceprofile shading: Use the derived MFP)