UMaterialExpressionScalarParameter | Unreal Engine 4.27 Documentation

Inheritance Hierarchy


Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionScalarParameter.h
Include	#include "Materials/MaterialExpressionScalarParameter.h"

class UMaterialExpressionScalarParameter : public UMaterialExpressionParameter

Type	Name	Description
bool	bUseCustomPrimitiveData
float	DefaultValue
uint8	PrimitiveDataIndex
float	SliderMax	Sets the upper bound for the slider on this parameter in the material instance editor.
float	SliderMin	Sets the lower bound for the slider on this parameter in the material instance editor.

	Type	Name	Description
		UMaterialExpressionScalarParameter ( const FObjectInitializer& ObjectInitializer )

	Type	Name	Description
	bool	IsUsedAsAtlasPosition ()
	bool	SetParameterValue ( FName InParameterName, float InValue, EMaterialExpressionSetParameterValueFlags Flags )

Type	Name	Description
int32	Compile ( FMaterialCompiler* Compiler, int32 OutputIndex )	Create the new shader code chunk needed for the Abs expression
void	GetCaption ( TArray< FString >& OutCaptions )	Returns the text to display on the material expression (in the material editor).
bool	GetParameterValue ( FMaterialParameterMetadata& OutMeta )
bool	HasClassAndNameCollision ( UMaterialExpression* OtherExpression )
bool	SetParameterValue ( const FName& Name, const FMaterialParameterMetadata& Meta, EMaterialExpressionSetParameterValueFlags Flags )
void	ValidateParameterName ( const bool bAllowDuplicateName )