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> Unreal Engine API Reference > Runtime > Engine > Materials > UMaterialExpressionVertexInterpolator

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UMaterialExpressionVertexInterpolator

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Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UMaterialExpression

UMaterialExpressionCustomOutput

UMaterialExpressionVertexInterpolator

References

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

Syntax

class UMaterialExpressionVertexInterpolator : public UMaterialExpressionCustomOutput

Variables

	Name	Description
TArray< UMateri...	CompileErrorExpressions	Errors encountered during pre-translation to be appended if the interpolator is actually in-use.
TArray< FString...	CompileErrors
FExpressionInpu...	Input
EMaterialValueT...	InterpolatedType
int32	InterpolatorIndex
int32	InterpolatorOffset

Constructors

	Name	Description
	UMaterialExpressionVertexInterpolator ( const FObjectInitializer& ObjectIn... )

Functions

		Name	Description
	int32	CompileInput ( FMaterialCompiler* Compiler, int32 AssignedInterpolatorIndex )

Overridden from UMaterialExpressionCustomOutput

		Name	Description
	FString	GetFunctionName()
	bool	HasCustomSourceOutput()	Allow custom outputs to generate their own source code.

Overridden from UMaterialExpression

	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).
FExpressionI...	GetInput ( int32 InputIndex )
FName	GetInputName ( int32 InputIndex )
uint32	GetInputType ( int32 InputIndex )

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