53 lines
2.0 KiB
C++
53 lines
2.0 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 "Tracks/MovieSceneMaterialTrack.h"
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#include "EntitySystem/IMovieSceneEntityProvider.h"
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#include "MovieSceneMaterialParameterCollectionTrack.generated.h"
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class UMaterialParameterCollection;
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/**
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* Handles manipulation of material parameter collections in a movie scene.
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*/
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UCLASS(MinimalAPI)
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class UMovieSceneMaterialParameterCollectionTrack
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: public UMovieSceneMaterialTrack
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, public IMovieSceneEntityProvider
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, public IMovieSceneParameterSectionExtender
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{
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public:
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GENERATED_BODY()
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/** The material parameter collection to manipulate */
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UPROPERTY(EditAnywhere, Category=General, DisplayName="Material Parameter Collection")
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TObjectPtr<UMaterialParameterCollection> MPC;
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MOVIESCENETRACKS_API UMovieSceneMaterialParameterCollectionTrack(const FObjectInitializer& ObjectInitializer);
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MOVIESCENETRACKS_API virtual bool SupportsType(TSubclassOf<UMovieSceneSection> SectionClass) const override;
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MOVIESCENETRACKS_API virtual UMovieSceneSection* CreateNewSection() override;
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/*~ IMovieSceneEntityProvider */
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MOVIESCENETRACKS_API virtual void ImportEntityImpl(UMovieSceneEntitySystemLinker* EntityLinker, const FEntityImportParams& Params, FImportedEntity* OutImportedEntity) override;
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MOVIESCENETRACKS_API virtual bool PopulateEvaluationFieldImpl(const TRange<FFrameNumber>& EffectiveRange, const FMovieSceneEvaluationFieldEntityMetaData& InMetaData, FMovieSceneEntityComponentFieldBuilder* OutFieldBuilder) override;
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/*~ IMovieSceneParameterSectionExtender */
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MOVIESCENETRACKS_API virtual void ExtendEntityImpl(UMovieSceneParameterSection* Section, UMovieSceneEntitySystemLinker* EntityLinker, const UE::MovieScene::FEntityImportParams& Params, UE::MovieScene::FImportedEntity* OutImportedEntity) override;
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#if WITH_EDITORONLY_DATA
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MOVIESCENETRACKS_API virtual FText GetDefaultDisplayName() const override;
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#endif
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protected:
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//~ UObject interface
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#if WITH_EDITOR
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MOVIESCENETRACKS_API virtual void PostLoad() override;
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#endif
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};
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