Anisotropy

Navigation

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials > API/Runtime/Engine/Materials/UMaterialExpressionSubstrateSlab-

Syntax

UPROPERTY ()  
FExpressionInput Anisotropy  
Copy full snippet

Remarks

Controls the anisotropy factor of the roughness. Positive value elongates the specular lobe along the Tangent vector, Negative value elongates the specular lobe along the perpendicular of the Tangent. (type = float, unit = unitless).