FMaterialParameterMetadata | Unreal Engine 4.27 Documentation

References


Module	Engine
Header	/Engine/Source/Runtime/Engine/Public/MaterialTypes.h
Include	#include "MaterialTypes.h"

struct FMaterialParameterMetadata

Holds a value, along with editor-only metadata that describes that value

Type	Name	Description
FString	AssetPath	Path to the asset (UMaterial or UMaterialFunction) that introduced this parameter
bool	bDynamicSwitchParameter	Is a Static Switch parameter using a dynamic branch?
bool	bOverride	Is the parameter overriden on the material it was queried from?
bool	bUsedAsAtlasPosition	Should curves be used?
bool	bUsedAsChannelMask	Valid for Vector parameters
FParameterChannelNames	ChannelNames	Name of channels, for Vectors/Textures
FString	Description	Description of the parameter, typically taken from the 'Desc' field of the parameter's UMaterialExpression
FGuid	ExpressionGuid	GUID of the UMaterialExpression this parameter came from
FName	Group	Name of the parameter's group
float	Max
float	Min	UI range for scalar values
int32	PrimitiveDataIndex
TSoftObjectPtr< class UCurveLinearColorAtlas >	ScalarAtlas
TSoftObjectPtr< class UCurveLinearColor >	ScalarCurve	Curve/Atlas used to generate scalar value
int32	SortPriority	Used for sorting parameter within the group, in the UI
FMaterialParameterValue	Value

	Type	Name	Description
		FMaterialParameterMetadata ()
		FMaterialParameterMetadata ( const FMaterialParameterValue& InValue )
		FMaterialParameterMetadata ( EMaterialParameterType Type, const UE::Shader::FValue& InValue )