MaterialExpressionFloatToUInt.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 "Materials/MaterialExpression.h"
#include "MaterialExpressionFloatToUInt.generated.h"
 
UENUM()
enum class EFloatToIntMode : uint8
{
    Truncate UMETA(DisplayName="Truncate"),
    Floor UMETA(DisplayName="Floor"),
    Round UMETA(DisplayName="Round"),
    Ceil UMETA(DisplayName="Ceil")
};
 
UCLASS(MinimalAPI, collapsecategories, hidecategories=Object)
class UMaterialExpressionFloatToUInt : public UMaterialExpression
{
    GENERATED_BODY()
 
public:
 
    UPROPERTY()
    FExpressionInput Input;
 
    UPROPERTY(EditAnywhere, Category=FloatToInt)
    EFloatToIntMode  Mode = EFloatToIntMode::Truncate;
 
    //~ Begin UMaterialExpression Interface
#if WITH_EDITOR
    virtual int32 Compile(class FMaterialCompiler* Compiler, int32 OutputIndex) override;
    virtual void Build(MIR::FEmitter& Emitter) override;
    virtual void GetCaption(TArray<FString>& OutCaptions) const override;
    virtual EMaterialValueType GetInputValueType(int32 InputIndex) override;
    virtual EMaterialValueType GetOutputValueType(int32 OutputIndex) override;
#endif
    //~ End UMaterialExpression Interface
};
 
UCLASS(MinimalAPI, collapsecategories, hidecategories=Object)
class UMaterialExpressionUIntToFloat : public UMaterialExpression
{
    GENERATED_BODY()
 
public:
 
    UPROPERTY()
    FExpressionInput Input;
 
    //~ Begin UMaterialExpression Interface
#if WITH_EDITOR
    virtual int32 Compile(class FMaterialCompiler* Compiler, int32 OutputIndex) override;
    virtual void Build(MIR::FEmitter& Emitter) override;
    virtual void GetCaption(TArray<FString>& OutCaptions) const override;
    virtual EMaterialValueType GetInputValueType(int32 InputIndex) override;
    virtual EMaterialValueType GetOutputValueType(int32 OutputIndex) override;
#endif
    //~ End UMaterialExpression Interface
};