MovieSceneCompiledVolatilityManager.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/ContainerAllocationPolicies.h"
#include "Containers/SortedMap.h"
#include "Evaluation/MovieSceneEvaluationTemplateInstance.h"
#include "Templates/UniquePtr.h"
 
class UMovieSceneCompiledDataManager;
struct FGuid;
struct FMovieSceneCompiledDataID;
struct FMovieSceneSequenceID;
 
namespace UE
{
namespace MovieScene
{
 
struct FSharedPlaybackState;
 
struct FCompiledDataVolatilityManager
{
    static TUniquePtr<FCompiledDataVolatilityManager> Construct(TSharedRef<const FSharedPlaybackState> SharedPlaybackState);
 
    FCompiledDataVolatilityManager(TSharedRef<const FSharedPlaybackState> SharedPlaybackState);
 
    bool ConditionalRecompile();
 
private:
 
    bool HasBeenRecompiled() const;
 
    bool HasSequenceBeenRecompiled(FMovieSceneCompiledDataID DataID, FMovieSceneSequenceID SequenceID) const;
 
    void UpdateCachedSignatures();
 
private:
 
    TWeakPtr<const FSharedPlaybackState> WeakSharedPlaybackState;
    TSortedMap<FMovieSceneSequenceID, FGuid, TInlineAllocator<16>> CachedCompilationSignatures;
};
 
} // namespace MovieScene
} // namespace UE