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  3. UMaterialExpressionMaterialAttributeLayers

UMaterialExpressionMaterialAttributeLayers

API > API/Runtime > API/Runtime/Engine

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

Syntax

UCLASS (HideCategories=Object, MinimalAPI)  
class UMaterialExpressionMaterialAttributeLayers : public UMaterialExpression

Inheritance Hierarchy

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers

UMaterialExpressionMaterialAttributeLayers ( const FObjectInitializer& ObjectInitializer
)

   Materials/MaterialExpressionMaterialAttributeLayers.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bIsLayerGraphBuilt bool   Materials/MaterialExpressionMaterialAttributeLayers.h
  • Transient
BlendCallers TArray< TObjectPtr< UMaterialExpressionMaterialFunctionCall > >   Materials/MaterialExpressionMaterialAttributeLayers.h
  • Transient
DefaultLayers FMaterialLayersFunctions   Materials/MaterialExpressionMaterialAttributeLayers.h
  • EditAnywhere
  • Category=Layers
Input FMaterialAttributesInput   Materials/MaterialExpressionMaterialAttributeLayers.h  
LayerCallers TArray< TObjectPtr< UMaterialExpressionMaterialFunctionCall > >   Materials/MaterialExpressionMaterialAttributeLayers.h
  • Transient
NumActiveBlendCallers int32   Materials/MaterialExpressionMaterialAttributeLayers.h
  • Transient
NumActiveLayerCallers int32   Materials/MaterialExpressionMaterialAttributeLayers.h
  • Transient
OutputCaller TObjectPtr< UMaterialExpressionMaterialFunctionCall >   Materials/MaterialExpressionMaterialAttributeLayers.h
  • Transient

Functions

Public

Name Remarks Include Path Unreal Specifiers

const TArray< UMaterialFunctionInterface * > & GetBlends()

   Materials/MaterialExpressionMaterialAttributeLayers.h  

void GetDependentFunctions ( TArray< UMaterialFunctionInterface* >& DependentFunctions
) const

   Materials/MaterialExpressionMaterialAttributeLayers.h  

const TArray< FGuid > & GetLayerGuids()

   Materials/MaterialExpressionMaterialAttributeLayers.h  

const TArray< FText > & GetLayerNames()

   Materials/MaterialExpressionMaterialAttributeLayers.h  

const TArray< UMaterialFunctionInterface * > & GetLayers()

   Materials/MaterialExpressionMaterialAttributeLayers.h  

const TArray< bool > & GetLayerStates()

   Materials/MaterialExpressionMaterialAttributeLayers.h  

UMaterialFunctionInterface * GetParameterAssociatedFunction ( const FHashedMaterialParameterInfo& ParameterInfo
) const

   Materials/MaterialExpressionMaterialAttributeLayers.h  

const TArray< bool > & GetShouldFilterBlends()

   Materials/MaterialExpressionMaterialAttributeLayers.h  

const TArray< bool > & GetShouldFilterLayers()

   Materials/MaterialExpressionMaterialAttributeLayers.h  

bool IterateDependentFunctions ( TFunctionRef< bool(UMaterialFunctionInterface*)> Predicate
) const

   Materials/MaterialExpressionMaterialAttributeLayers.h  

void OverrideLayerGraph ( const FMaterialLayersFunctions* OverrideLayers
)

   Materials/MaterialExpressionMaterialAttributeLayers.h  

virtual void RebuildLayerGraph ( bool bReportErrors
)

   Materials/MaterialExpressionMaterialAttributeLayers.h  

virtual bool ValidateLayerConfiguration ( FMaterialCompiler* Compiler,
bool bReportErrors
)

   Materials/MaterialExpressionMaterialAttributeLayers.h  

Overridden from UMaterialExpression

Name Remarks Include Path Unreal Specifiers

virtual int32 Compile ( FMaterialCompiler* Compiler,
int32 OutputIndex
)

 Create the new shader code chunk needed for the Abs expression Materials/MaterialExpressionMaterialAttributeLayers.h  

virtual void GetCaption ( TArray< FString >& OutCaptions
) const

 Returns the text to display on the material expression (in the material editor). Materials/MaterialExpressionMaterialAttributeLayers.h  

virtual void GetExpressionToolTip ( TArray< FString >& OutToolTip
)

 Get a tooltip for the expression itself. Materials/MaterialExpressionMaterialAttributeLayers.h  

virtual FName GetInputName ( int32 InputIndex
) const

   Materials/MaterialExpressionMaterialAttributeLayers.h  

virtual EMaterialValueType GetInputValueType ( int32 InputIndex
)

   Materials/MaterialExpressionMaterialAttributeLayers.h  

virtual bool IsInputConnectionRequired ( int32 InputIndex
) const

   Materials/MaterialExpressionMaterialAttributeLayers.h  

virtual bool IsResultMaterialAttributes ( int32 OutputIndex
)

 Marks certain expression types as outputting material attributes. Materials/MaterialExpressionMaterialAttributeLayers.h  

virtual bool IsResultSubstrateMaterial ( int32 OutputIndex
)

 Marks certain expression types as outputting Substrate material. Materials/MaterialExpressionMaterialAttributeLayers.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

   Materials/MaterialExpressionMaterialAttributeLayers.h  

virtual void PostLoad()

   Materials/MaterialExpressionMaterialAttributeLayers.h  

Static

Name Remarks Include Path Unreal Specifiers

static void LogError ( FMaterialCompiler* Compiler,
const TCHAR* Format,
...
)

   Materials/MaterialExpressionMaterialAttributeLayers.h  

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