AnimationSequenceCompiler.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#if WITH_EDITOR
 
#include "IAssetCompilingManager.h"
#include "Containers/Set.h"
#include "Templates/UniquePtr.h"
#include "UObject/WeakObjectPtr.h"
 
class FAsyncCompilationNotification;
class UAnimSequence;
class USkeleton;
class FQueuedThreadPool;
enum class EQueuedWorkPriority : uint8;
 
namespace UE::Anim
{
    class FAnimSequenceCompilingManager : public IAssetCompilingManager
    {
    public:
        static FAnimSequenceCompilingManager& Get();
 
        FAnimSequenceCompilingManager();
 
        static FName GetStaticAssetTypeName();
    
        virtual void FinishAllCompilation() override;
        virtual void Shutdown() override;
        virtual FName GetAssetTypeName() const override;
        virtual FTextFormat GetAssetNameFormat() const override;
        virtual TArrayView<FName> GetDependentTypeNames() const override;
        virtual int32 GetNumRemainingAssets() const override;
    
        FQueuedThreadPool* GetThreadPool() const;
        EQueuedWorkPriority GetBasePriority(const UAnimSequence* InAnimSequence) const;
 
        void AddAnimSequences(TArrayView<UAnimSequence* const> InAnimSequences);
        void FinishCompilation(TArrayView<UAnimSequence* const> InAnimSequences);
        void FinishCompilation(TArrayView<USkeleton* const> InSkeletons);
 
    protected:
        virtual void ProcessAsyncTasks(bool bLimitExecutionTime = false) override;
        void ProcessAnimSequences(bool bLimitExecutionTime, int32 MinBatchSize = 1);
 
        void PostCompilation(TArrayView<UAnimSequence* const> InAnimSequences);
        void ApplyCompilation(UAnimSequence* InAnimSequence);
 
        void UpdateCompilationNotification();
 
        void OnPostReachabilityAnalysis();
    private:
        friend class FAssetCompilingManager;
    
        TSet<TWeakObjectPtr<UAnimSequence>> RegisteredAnimSequences;
        TUniquePtr<FAsyncCompilationNotification> Notification;
        FDelegateHandle PostReachabilityAnalysisHandle;
    };
}
 
#endif // WITH_EDITOR