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  3. FSubsurfaceProfileStruct

FSubsurfaceProfileStruct

Struct with all the settings we want in [USubsurfaceProfile](API\Runtime\Engine\USubsurfaceProfile), separate to make it easer to pass this data around in the engine.

API > API/Runtime > API/Runtime/Engine

Struct with all the settings we want in USubsurfaceProfile, separate to make it easer to pass this data around in the engine.

   
Name FSubsurfaceProfileStruct
Type struct
Header File /Engine/Source/Runtime/Engine/Classes/Engine/SubsurfaceProfile.h
Include Path #include "Engine/SubsurfaceProfile.h"

Syntax

USTRUCT (BlueprintType )  
struct FSubsurfaceProfileStruct

Constructors

Name Remarks Include Path Unreal Specifiers

FSubsurfaceProfileStruct()

 Constructor Engine/SubsurfaceProfile.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bEnableBurley bool Effective only when Burley subsurface scattering is enabled in cmd. Engine/SubsurfaceProfile.h
  • Category="Burley Normalized"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(editcondition="false", EditConditionHides)
bEnableMeanFreePath bool Switch to use Mean Free Path, otherwise use diffuse mean free path. Engine/SubsurfaceProfile.h
  • Category="Burley Normalized"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(editcondition="false", EditConditionHides)
BoundaryColorBleed FLinearColor   Engine/SubsurfaceProfile.h
  • Category="Burley Normalized"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(HideAlphaChannel)
ExtinctionScale float   Engine/SubsurfaceProfile.h
  • Category="Transmission"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.01", UIMax="100.0", ClampMax="100.0", SliderExponent="24")
FalloffColor FLinearColor Defines the per-channel falloff of the gradients produced by the subsurface scattering events, can be used to fine tune the color of the gradients (called "falloff" in SeparableSSS, default there: 1, 0.37, 0.3) Engine/SubsurfaceProfile.h
  • Category="SubsurfaceProfileStruct"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(HideAlphaChannel, DeprecatedProperty, editcondition="!bEnableBurley", EditConditionHides)
Implementation ESubsurfaceImplementationTechniqueHint This allows users to use mixed implementations for best quality and performance (e.g., High quality for skin with AFIS, and high performance on ice with Separable in the same scene). Engine/SubsurfaceProfile.h
  • Category="Burley Normalized"
  • EditAnywhere
  • BlueprintReadOnly
IOR float   Engine/SubsurfaceProfile.h
  • Category="Transmission"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="1.0", UIMax="3.0", ClampMax="3.0")
LobeMix float   Engine/SubsurfaceProfile.h
  • Category="Dual Specular"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.1", UIMax="0.9", ClampMax="0.9")
MeanFreePathColor FLinearColor Controls how far light goes into the subsurface in the Red, Green and Blue channel. Engine/SubsurfaceProfile.h
  • Category="Burley Normalized"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.001", UIMax="1.0", ClampMax="1.0", HideAlphaChannel, editcondition="bEnableBurley")
MeanFreePathDistance float Subsurface mean free path distance in world/unreal units (cm) Engine/SubsurfaceProfile.h
  • Category="Burley Normalized"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.1", UIMax="50.0", ClampMax="50.0", editcondition="bEnableBurley")
NormalScale float   Engine/SubsurfaceProfile.h
  • Category="Transmission"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.01", UIMax="0.99", ClampMax="1.0")
Roughness0 float   Engine/SubsurfaceProfile.h
  • Category="Dual Specular"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.5", UIMax="2.0", ClampMax="2.0")
Roughness1 float   Engine/SubsurfaceProfile.h
  • Category="Dual Specular"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.5", UIMax="2.0", ClampMax="2.0")
ScatteringDistribution float   Engine/SubsurfaceProfile.h
  • Category="Transmission"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.01", UIMax="0.99", ClampMax="1.0")
ScatterRadius float In world/unreal units (cm) Engine/SubsurfaceProfile.h
  • Category="SubsurfaceProfileStruct"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.1", UIMax="50.0", ClampMax="1000.0", DeprecatedProperty, editcondition="!bEnableBurley", EditConditionHides)
SubsurfaceColor FLinearColor Specifies the how much of the diffuse light gets into the material, can be seen as a per-channel mix factor between the original image, and the SSS-filtered image (called "strength" in SeparableSSS, default there: 0.48, 0.41, 0.28) Engine/SubsurfaceProfile.h
  • Category="SubsurfaceProfileStruct"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(HideAlphaChannel, DeprecatedProperty, editcondition="!bEnableBurley", EditConditionHides)
SurfaceAlbedo FLinearColor It should match The base color of the corresponding material as much as possible. Engine/SubsurfaceProfile.h
  • Category="Burley Normalized"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.01", UIMax="1.0", ClampMax="1.0", HideAlphaChannel, editcondition="bEnableBurley")
Tint FLinearColor Specifies the how much of the diffuse light gets into the material, can be seen as a per-channel mix factor between the original image, and the SSS-filtered image. Engine/SubsurfaceProfile.h
  • Category="Burley Normalized"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(HideAlphaChannel, editcondition="bEnableBurley")
TransmissionTintColor FLinearColor Transmission tint control. Engine/SubsurfaceProfile.h
  • Category="Transmission"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.001", UIMax="1.0", ClampMax="1.0", HideAlphaChannel)
WorldUnitScale float Control the scale of world/unreal units (cm) Engine/SubsurfaceProfile.h
  • Category="Burley Normalized"
  • EditAnywhere
  • BlueprintReadOnly
  • Meta=(ClampMin="0.1", UIMax="50.0", ClampMax="50.0", editcondition="bEnableBurley")

Functions

Public

Name Remarks Include Path Unreal Specifiers

void Invalidate()

   Engine/SubsurfaceProfile.h  

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