MaterialExpressionFirstPersonOutput.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Materials/MaterialExpressionCustomOutput.h"
#include "UObject/ObjectMacros.h"
#include "MaterialExpressionFirstPersonOutput.generated.h"
 
UCLASS(MinimalAPI, collapsecategories, hidecategories = Object)
class UMaterialExpressionFirstPersonOutput : public UMaterialExpressionCustomOutput
{
    GENERATED_UCLASS_BODY()
 
    
    UPROPERTY(meta = (RequiredInput = "false", ToolTip = "Interpolates between world space and first person space. Valid range is [0, 1], from world space to first person space. Defaults to 'ConstFirstPersonInterpolationAlpha' if not specified."))
    FExpressionInput FirstPersonInterpolationAlpha;
 
    UPROPERTY(EditAnywhere, Category = "First Person", meta = (OverridingInputProperty = "FirstPersonInterpolationAlpha", UIMin = 0.0f, UIMax = 1.0f, ClampMin = 0.0f, ClampMax = 1.0f))
    float ConstFirstPersonInterpolationAlpha = 1.0f;
 
public:
#if WITH_EDITOR
    //~ Begin UMaterialExpression Interface
    virtual int32 Compile(class FMaterialCompiler* Compiler, int32 OutputIndex) override;
    virtual void GetCaption(TArray<FString>& OutCaptions) const override;
 
    //~ End UMaterialExpression Interface
#endif
 
    //~ Begin UMaterialExpressionCustomOutput Interface
    virtual int32 GetNumOutputs() const override;
    virtual FString GetFunctionName() const override;
    virtual FString GetDisplayName() const override;
#if WITH_EDITOR
    virtual bool NeedsPreviousFrameEvaluation() override { return true; }
    virtual EShaderFrequency GetShaderFrequency(uint32 OutputIndex) override { return SF_Vertex; }
#endif
    //~ End UMaterialExpressionCustomOutput Interface
};