MaterialExpressionBounds.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Materials/MaterialExpression.h"
#include "Materials/MaterialExpressionExternalCodeBase.h"
#include "MaterialExpressionBounds.generated.h"
 
UENUM()
enum EMaterialExpressionBoundsType : uint8
{
    MEILB_InstanceLocal UMETA(DisplayName = "Instance Local"),
 
    MEILB_ObjectLocal UMETA(DisplayName = "Object Local"),
 
    MEILB_PreSkinnedLocal UMETA(DisplayName = "Pre-Skinned Local"),
};
 
UCLASS(collapsecategories, hidecategories = Object, MinimalAPI)
class UMaterialExpressionBounds : public UMaterialExpressionExternalCodeBase
{
    GENERATED_UCLASS_BODY()
 
    enum OutputIndex
    {
        BoundsHalfExtentOutputIndex,
        BoundsExtentOutputIndex,
        BoundsMinOutputIndex,
        BoundsMaxOutputIndex,
    };
 
    UPROPERTY(EditAnywhere, Category = MaterialExpressionBounds, meta = (DisplayName = "Type", ShowAsInputPin = "Advanced"))
    TEnumAsByte<EMaterialExpressionBoundsType> Type = MEILB_InstanceLocal;
 
#if WITH_EDITOR
    //~ Begin UMaterialExpression Interface
    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 GetConnectorToolTip(int32 InputIndex, int32 OutputIndex, TArray<FString>& OutToolTip) override;
    virtual void GetExpressionToolTip(TArray<FString>& OutToolTip) override;
 
    //~ End UMaterialExpression Interface
 
#if WITH_EDITORONLY_DATA
    TArray<FString> OutputToolTips;
#endif
#endif
};