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  3. UMaterialExpressionBlendMaterialAttributes

UMaterialExpressionBlendMaterialAttributes

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials

Inheritance Hierarchy

References

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

Syntax

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

Variables

  Type Name Description
Public variable UProperty FMaterialAttributesInput A  
Public variable UProperty FExpressionInput Alpha  
Public variable UProperty FMaterialAttributesInput B  
Public variable UProperty Category, EditAnywhere TEnumAsByte< EMaterialAttributeBlend::Type > PixelAttributeBlendType Optionally skip blending attributes of this type.
Public variable UProperty Category, EditAnywhere TEnumAsByte< EMaterialAttributeBlend::Type > VertexAttributeBlendType Optionally skip blending attributes of this type.

Constructors

  Type Name Description
Public function    

Overridden from UMaterialExpression

  Type Name Description
Public function Virtual int32

Compile ( FMaterialCompiler* Compiler,
int32 OutputIndex
)

 Create the new shader code chunk needed for the Abs expression
Public function Virtual void

GatherSubstrateMaterialInfo ( FSubstrateMaterialInfo& SubstrateMaterialInfo,
int32 OutputIndex
)

 Recursively parse nodes outputing Substrate material in order to gather all the possible shading models used in a material graph output a Substrate material.
Public function Virtual Const bool

GenerateHLSLExpression ( FMaterialHLSLGenerator& Generator,
UE::HLSLTree::FScope& Scope,
int32 OutputIndex,
UE::HLSLTree::FExpression const*& OutExpression
)

  
Public function Virtual Const void

GetCaption ( TArray< FString >& OutCaptions
)

 Returns the text to display on the material expression (in the material editor).
Public function Virtual FExpressionInput *

GetInput ( int32 InputIndex
)

 Returns the input at index InputIndex if valid, nullptr otherwise.
Public function Virtual Const FName

GetInputName ( int32 InputIndex
)

  
Public function Virtual uint32

GetInputType ( int32 InputIndex
)

  
Public function Virtual Const bool  
Public function Virtual bool Marks certain expression types as outputting material attributes.
Public function Virtual bool Marks certain expression types as outputting Substrate material.
Public function Virtual FSubstrateOperator * A starta material is a tree with FrontMateiral being its root and BSDF being leaves, with operators in the middle.

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