MaterialExpressionTangentOutput.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "MaterialExpressionIO.h"
#include "MaterialValueType.h"
#include "Materials/MaterialExpressionCustomOutput.h"
#include "MaterialExpressionTangentOutput.generated.h"
 
UCLASS(collapsecategories, hidecategories=Object, MinimalAPI)
class UMaterialExpressionTangentOutput : public UMaterialExpressionCustomOutput
{
    GENERATED_UCLASS_BODY()
 
    UPROPERTY(meta = (RequiredInput = "true"))
    FExpressionInput Input;
 
#if WITH_EDITOR
    virtual int32 Compile(class FMaterialCompiler* Compiler, int32 OutputIndex) override;
    virtual void GetCaption(TArray<FString>& OutCaptions) const override;
    virtual EMaterialValueType GetInputValueType(int32 InputIndex) override { return MCT_Float; }
#endif
 
    virtual int32 GetNumOutputs() const override { return 1; }
    virtual FString GetFunctionName() const override { return TEXT("GetTangentOutput"); }
    virtual FString GetDisplayName() const override { return TEXT("CustomEyeTangent"); }
};