MaterialExpressionLocalPosition.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "UObject/ObjectMacros.h"
#include "Materials/MaterialExpression.h"
#include "MaterialExpressionLocalPosition.generated.h"
 
UENUM()
enum class EPositionIncludedOffsets
{
    IncludeOffsets UMETA(DisplayName="Include Material Shader Offsets"),
 
    ExcludeOffsets UMETA(DisplayName="Exclude Material Shader Offsets")
};
 
UENUM()
enum class ELocalPositionOrigin
{
    Instance UMETA(DisplayName="Instance"),
 
    InstancePreSkinning UMETA(DisplayName="Pre-Skinned Instance"),
 
    Primitive UMETA(DisplayName="Component")
};
 
UCLASS(collapsecategories, hidecategories=Object, MinimalAPI)
class UMaterialExpressionLocalPosition : public UMaterialExpression
{
    GENERATED_UCLASS_BODY()
 
    UPROPERTY(EditAnywhere, Category=MaterialExpressionLocalPosition, meta=(DisplayName = "Shader Offsets", ShowAsInputPin = "Advanced"))
    EPositionIncludedOffsets IncludedOffsets = EPositionIncludedOffsets::IncludeOffsets;
 
    UPROPERTY(EditAnywhere, Category=MaterialExpressionLocalPosition, meta=(DisplayName = "Local Origin", ShowAsInputPin = "Advanced"))
    ELocalPositionOrigin LocalOrigin = ELocalPositionOrigin::Instance;
    
    //~ Begin UMaterialExpression Interface
#if WITH_EDITOR
    virtual void Build(MIR::FEmitter& Emitter) override;
    virtual int32 Compile(class FMaterialCompiler* Compiler, int32 OutputIndex) override;
    virtual void GetCaption(TArray<FString>& OutCaptions) const override;
    virtual void GetExpressionToolTip(TArray<FString>& OutToolTip) override;
    virtual FText GetKeywords() const override {return FText::FromString(TEXT("position preskinned local instance primitive"));}
#endif
    //~ End UMaterialExpression Interface
};