DataflowColorRamp.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once 
 
#include "Curves/RichCurve.h"
#include "Curves/CurveOwnerInterface.h"
 
#include "DataflowColorRamp.generated.h"
 
struct FDataflowColorCurveOwner : public FCurveOwnerInterface
{
public:
    DECLARE_MULTICAST_DELEGATE_OneParam(FOnColorCurveChanged, TArray<FRichCurve*> /* ChangedCurves */);
 
public:
    DATAFLOWENGINE_API FDataflowColorCurveOwner();
    DATAFLOWENGINE_API FDataflowColorCurveOwner(const FDataflowColorCurveOwner& Other);
    DATAFLOWENGINE_API FDataflowColorCurveOwner& operator=(const FDataflowColorCurveOwner& Other);
 
    FDataflowColorCurveOwner(FDataflowColorCurveOwner&& Other) = delete;
    FDataflowColorCurveOwner& operator=(FDataflowColorCurveOwner&& Other) = delete;
 
    DATAFLOWENGINE_API void SetColorAtTime(float Time, const FLinearColor& Color, bool bOnlyRBG);
 
    DATAFLOWENGINE_API bool IsEmpty() const;
 
    DATAFLOWENGINE_API virtual TArray<FRichCurveEditInfoConst> GetCurves() const override;
    DATAFLOWENGINE_API virtual void GetCurves(TAdderReserverRef<FRichCurveEditInfoConst> Curves) const override;
    DATAFLOWENGINE_API virtual TArray<FRichCurveEditInfo> GetCurves() override;
    DATAFLOWENGINE_API virtual void ModifyOwner() override;
    DATAFLOWENGINE_API virtual TArray<const UObject*> GetOwners() const override;
    DATAFLOWENGINE_API virtual void MakeTransactional() override;
    DATAFLOWENGINE_API virtual void OnCurveChanged(const TArray<FRichCurveEditInfo>& ChangedCurveEditInfos) override;
    DATAFLOWENGINE_API virtual bool IsLinearColorCurve() const override;
    DATAFLOWENGINE_API virtual FLinearColor GetLinearColorValue(float InTime) const override;
    DATAFLOWENGINE_API virtual bool HasAnyAlphaKeys() const override;
    DATAFLOWENGINE_API virtual bool IsValidCurve(FRichCurveEditInfo CurveInfo) override;
    DATAFLOWENGINE_API virtual FLinearColor GetCurveColor(FRichCurveEditInfo CurveInfo) const override;
 
    FOnColorCurveChanged OnColorCurveChangedDelegate;
 
private:
    TArray<FRichCurveEditInfoConst> ConstCurves;
    TArray<FRichCurveEditInfo> Curves;
    TArray<const UObject*> Owners;
 
    TArray<FRichCurve> RichCurves;
};
 
USTRUCT()
struct FDataflowColorRamp
{
    GENERATED_USTRUCT_BODY()
 
    FDataflowColorCurveOwner ColorRamp;
};