46 lines
1.4 KiB
C++
46 lines
1.4 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 "MovieSceneNameableTrack.h"
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#include "Tracks/MovieSceneSpawnTrack.h"
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#include "Tracks/MovieScenePropertyTrack.h"
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#include "MovieSceneLevelVisibilityTrack.generated.h"
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struct FMovieSceneEvaluationTrack;
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/**
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* A track for controlling the visibility of streamed levels.
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*/
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UCLASS( MinimalAPI )
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class UMovieSceneLevelVisibilityTrack : public UMovieSceneNameableTrack
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{
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GENERATED_UCLASS_BODY()
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public:
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static uint16 GetEvaluationPriority() { return UMovieSceneSpawnTrack::GetEvaluationPriority() + 100; }
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/** UMovieSceneTrack interface */
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virtual bool IsEmpty() const override;
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virtual void AddSection(UMovieSceneSection& Section) override;
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virtual void RemoveSection( UMovieSceneSection& Section ) override;
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virtual void RemoveSectionAt(int32 SectionIndex) override;
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virtual bool SupportsType(TSubclassOf<UMovieSceneSection> SectionClass) const override;
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virtual UMovieSceneSection* CreateNewSection() override;
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virtual const TArray<UMovieSceneSection*>& GetAllSections() const override;
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virtual bool HasSection(const UMovieSceneSection& Section) const override;
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virtual bool SupportsMultipleRows() const override { return true; }
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#if WITH_EDITORONLY_DATA
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virtual FText GetDefaultDisplayName() const override;
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#endif
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private:
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UPROPERTY()
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TArray<TObjectPtr<UMovieSceneSection>> Sections;
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};
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