MovieSceneSequenceWeights.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "Containers/SortedMap.h"
#include "EntitySystem/MovieSceneEntityIDs.h"
#include "UObject/WeakObjectPtrTemplates.h"
#include "MovieSceneSequenceID.h"
#include "EntitySystem/MovieSceneSequenceInstanceHandle.h"
 
class UMovieSceneEntitySystemLinker;
 
namespace UE::MovieScene
{
 
class FSequenceWeights
{
public:
    MOVIESCENE_API FSequenceWeights(UMovieSceneEntitySystemLinker* InLinker, FRootInstanceHandle InRootInstanceHandle);
    MOVIESCENE_API ~FSequenceWeights();
 
    MOVIESCENE_API void SetWeight(FMovieSceneSequenceID InSequenceID, double Weight = 1.0);
 
 
    MOVIESCENE_API void SetWeights(const TSortedMap<FMovieSceneSequenceID, double>& Weights);
 
 
    MOVIESCENE_API void RemoveWeight(FMovieSceneSequenceID InSequenceID);
 
private:
 
    TWeakObjectPtr<UMovieSceneEntitySystemLinker> WeakLinker;
 
    TSortedMap<FMovieSceneSequenceID, FMovieSceneEntityID> WeightEntitiesBySequenceID;
 
    FRootInstanceHandle RootInstanceHandle;
};
 
 
} // namespace UE::MovieScene