MovieSceneTransformTypes.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "Misc/EnumClassFlags.h"
 
struct FMovieSceneTransformBreadcrumbs;
 
template<typename> struct TOptional;
 
namespace UE::MovieScene
{
 
enum class EInverseEvaluateFlags : uint8
{
    Forwards     = 1 << 0,
    Backwards    = 1 << 1,
    Equal        = 1 << 2,
    Cycle        = 1 << 3,
    IgnoreClamps = 1 << 4,
 
    AnyDirection = Forwards | Equal | Backwards,
};
 
ENUM_CLASS_FLAGS(EInverseEvaluateFlags)
 
 
struct FTransformTimeParams
{
    FTransformTimeParams()
        : Breadcrumbs(nullptr)
        , CycleCount(nullptr)
        , bIgnoreClamps(false)
    {}
 
    MOVIESCENE_API FTransformTimeParams& HarvestBreadcrumbs(FMovieSceneTransformBreadcrumbs& OutBreadcrumbs);
 
    MOVIESCENE_API FTransformTimeParams& AppendBreadcrumbs(FMovieSceneTransformBreadcrumbs& OutBreadcrumbs);
 
    MOVIESCENE_API FTransformTimeParams& TrackCycleCounts(TOptional<int32>* OutCycleCounter);
 
    MOVIESCENE_API FTransformTimeParams& IgnoreClamps();
 
public:
 
    FMovieSceneTransformBreadcrumbs* Breadcrumbs;
 
    TOptional<int32>* CycleCount;
 
    uint8 bIgnoreClamps : 1;
};
 
struct FInverseTransformTimeParams
{
    FInverseTransformTimeParams()
        : Flags(EInverseEvaluateFlags::AnyDirection | EInverseEvaluateFlags::Cycle)
    {}
 
    FInverseTransformTimeParams(EInverseEvaluateFlags InFlags)
        : Flags(InFlags)
    {}
 
    EInverseEvaluateFlags Flags;
};
 
 
} // namespace UE::MovieScene