UMaterialExpressionDistanceFieldApproxAO | Unreal Engine 5.6 Documentation

API > API/Runtime > API/Runtime/Engine


Name	UMaterialExpressionDistanceFieldApproxAO
Type	class
Header File	/Engine/Source/Runtime/Engine/Public/Materials/MaterialExpressionDistanceFieldApproxAO.h
Include Path	#include "Materials/MaterialExpressionDistanceFieldApproxAO.h"

Syntax

UCLASS ()  
class UMaterialExpressionDistanceFieldApproxAO : public UMaterialExpression

Inheritance Hierarchy

UObjectBase → UObjectBaseUtility → UObject → UMaterialExpression → UMaterialExpressionDistanceFieldApproxAO

Variables

Public

Name	Type	Remarks	Include Path	Unreal Specifiers
BaseDistance	FExpressionInput		Materials/MaterialExpressionDistanceFieldApproxAO.h	Meta=(RequiredInput="false")
BaseDistanceDefault	float	Only used if BaseDistance is not hooked up	Materials/MaterialExpressionDistanceFieldApproxAO.h	EditAnywhere Category=MaterialExpressionDistanceFieldApproxAO Meta=(OverridingInputProperty="BaseDistance")
Normal	FExpressionInput		Materials/MaterialExpressionDistanceFieldApproxAO.h	Meta=(RequiredInput="false", ToolTip="Defaults to current world normal if not specified")
NumSteps	uint32		Materials/MaterialExpressionDistanceFieldApproxAO.h	EditAnywhere Category=MaterialExpressionDistanceFieldApproxAO Meta=(UIMin="1", UIMax="4", ShowAsInputPin="Primary", ToolTip="Number of samples used to calculate occlusion")
Position	FExpressionInput		Materials/MaterialExpressionDistanceFieldApproxAO.h	Meta=(RequiredInput="false", ToolTip="Defaults to current world position if not specified")
Radius	FExpressionInput		Materials/MaterialExpressionDistanceFieldApproxAO.h	Meta=(RequiredInput="false")
RadiusDefault	float	Only used if Radius is not hooked up	Materials/MaterialExpressionDistanceFieldApproxAO.h	EditAnywhere Category=MaterialExpressionDistanceFieldApproxAO Meta=(OverridingInputProperty="Radius")
StepScaleDefault	float		Materials/MaterialExpressionDistanceFieldApproxAO.h	EditAnywhere Category=MaterialExpressionDistanceFieldApproxAO DisplayName="Step Scale" Meta=(UIMin="1.0", UIMax="8.0", ShowAsInputPin="Advanced", ToolTip="Used to control step distance distribution")
WorldPositionOriginType	EPositionOrigin	Defines the reference space for the Position input.	Materials/MaterialExpressionDistanceFieldApproxAO.h	EditAnywhere Category=MaterialExpressionDistanceFieldApproxAO

Functions

Public

Overridden from UMaterialExpression

Name	Remarks	Include Path
virtual int32 Compile ( FMaterialCompiler* Compiler, int32 OutputIndex )	Create the new shader code chunk needed for the Abs expression	Materials/MaterialExpressionDistanceFieldApproxAO.h
virtual void GetCaption ( TArray< FString >& OutCaptions ) const	Returns the text to display on the material expression (in the material editor).	Materials/MaterialExpressionDistanceFieldApproxAO.h
virtual FName GetInputName ( int32 InputIndex ) const		Materials/MaterialExpressionDistanceFieldApproxAO.h

Overridden from UObject

Name	Remarks	Include Path	Unreal Specifiers
virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent )		Materials/MaterialExpressionDistanceFieldApproxAO.h

Navigation

Syntax

Inheritance Hierarchy

Variables

Public

Functions

Public

Overridden from UMaterialExpression

Overridden from UObject