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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Components > API/Runtime/Engine/Components/UExponentialHeightFogComponent
Syntax
UPROPERTY (BlueprintReadOnly, Interp, Category=DirectionalInscattering,
Meta=(UIMin="2", UIMax="64"))
float DirectionalInscatteringExponent
Remarks
Controls the size of the directional inscattering cone, which is used to approximate inscattering from a directional light. Note:
- there must be a directional light with bUsedAsAtmosphereSunLight enabled for DirectionalInscattering to be used.
- When r.SupportExpFogMatchesVolumetricFog = 1, this value is ignored and the volumetric fog Scattering Distribution is used instead.