65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/ObjectMacros.h"
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#include "Curves/KeyHandle.h"
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#include "Curves/RichCurve.h"
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#include "MovieSceneSection.h"
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#include "Channels/MovieSceneFloatChannel.h"
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#include "Channels/IMovieSceneChannelOverrideProvider.h"
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#include "EntitySystem/IMovieSceneEntityProvider.h"
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#include "MovieSceneFloatSection.generated.h"
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/**
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* A single floating point section
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*/
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UCLASS( MinimalAPI )
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class UMovieSceneFloatSection
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: public UMovieSceneSection
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, public IMovieSceneEntityProvider
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, public IMovieSceneChannelOverrideProvider
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{
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GENERATED_BODY()
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MOVIESCENETRACKS_API UMovieSceneFloatSection(const FObjectInitializer& ObjectInitializer);
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public:
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/**
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* Public access to this section's internal data function
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*/
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FMovieSceneFloatChannel& GetChannel() { return FloatCurve; }
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const FMovieSceneFloatChannel& GetChannel() const { return FloatCurve; }
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protected:
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virtual UMovieSceneSectionChannelOverrideRegistry* GetChannelOverrideRegistry(bool bCreateIfMissing) override;
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virtual UE::MovieScene::FChannelOverrideProviderTraitsHandle GetChannelOverrideProviderTraits() const override;
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virtual void OnChannelOverridesChanged() override;
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protected:
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/** Float data */
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UPROPERTY()
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FMovieSceneFloatChannel FloatCurve;
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/** Channel overrides */
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UPROPERTY()
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TObjectPtr<UMovieSceneSectionChannelOverrideRegistry> OverrideRegistry;
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private:
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virtual void ImportEntityImpl(UMovieSceneEntitySystemLinker* EntityLinker, const FEntityImportParams& Params, FImportedEntity* OutImportedEntity) override;
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virtual bool PopulateEvaluationFieldImpl(const TRange<FFrameNumber>& EffectiveRange, const FMovieSceneEvaluationFieldEntityMetaData& InMetaData, FMovieSceneEntityComponentFieldBuilder* OutFieldBuilder) override;
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virtual EMovieSceneChannelProxyType CacheChannelProxy() override;
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#if WITH_EDITOR
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MOVIESCENETRACKS_API virtual void PostPaste() override;
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#endif
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};
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