AnimCompressionDerivedData.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
 
#if WITH_EDITOR
#include "DerivedDataPluginInterface.h"
#endif
 
#include "Animation/AnimCompressionTypes.h"
 
struct FAnimCompressContext;
struct FDerivedDataUsageStats;
 
#if WITH_EDITOR
 
// FDerivedDataAnimationCompression
class FDerivedDataAnimationCompression : public FDerivedDataPluginInterface
{
private:
    // The anim data to compress
    FCompressibleAnimPtr DataToCompressPtr;
 
    // The Type of anim data to compress (makes up part of DDC key)
    const TCHAR* TypeName;
 
    // Bulk of asset DDC key
    const FString AssetDDCKey;
 
    // FAnimCompressContext to use during compression if we don't pull from the DDC
    PRAGMA_DISABLE_DEPRECATION_WARNINGS
    TSharedPtr<FAnimCompressContext> CompressContext;
public:
    FDerivedDataAnimationCompression(const TCHAR* InTypeName, const FString& InAssetDDCKey, TSharedPtr<FAnimCompressContext> InCompressContext);    
    PRAGMA_ENABLE_DEPRECATION_WARNINGS
    virtual ~FDerivedDataAnimationCompression();
 
    void SetCompressibleData(FCompressibleAnimRef InCompressibleAnimData)
    {
        DataToCompressPtr = InCompressibleAnimData;
    }
 
    FCompressibleAnimPtr GetCompressibleData() const { return DataToCompressPtr; }
 
    uint64 GetMemoryUsage() const
    {
        return DataToCompressPtr.IsValid() ? DataToCompressPtr->GetApproxMemoryUsage() : 0;
    }
 
    virtual const TCHAR* GetPluginName() const override
    {
        return TypeName;
    }
 
    virtual const TCHAR* GetVersionString() const override;
 
    virtual FString GetPluginSpecificCacheKeySuffix() const override
    {
        return AssetDDCKey;
    }
 
    virtual FString GetDebugContextString() const override;
 
    virtual bool IsBuildThreadsafe() const override
    {
        return true;
    }
 
    virtual bool Build( TArray<uint8>& OutDataArray) override;
 
    bool CanBuild()
    {
        return DataToCompressPtr.IsValid();
    }
};
 
namespace AnimSequenceCookStats
{
    extern FDerivedDataUsageStats UsageStats;
}
 
#endif  //WITH_EDITOR