MovieSceneFloatSection.h

Go to the documentation of this file.

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