MovieSceneTrackEvaluationField.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "EntitySystem/MovieSceneEntityIDs.h"
#include "Evaluation/MovieSceneEvaluationTree.h"
#include "Evaluation/MovieSceneSegment.h"
#include "HAL/Platform.h"
#include "Math/NumericLimits.h"
#include "Math/Range.h"
#include "Misc/CoreDefines.h"
#include "Misc/FrameNumber.h"
#include "UObject/ObjectMacros.h"
#include "UObject/ObjectPtr.h"
#include "UObject/WeakObjectPtr.h"
#include "UObject/WeakObjectPtrTemplates.h"
 
#include "MovieSceneTrackEvaluationField.generated.h"
 
class UMovieSceneSection;
class UMovieSceneTrack;
 
USTRUCT()
struct FMovieSceneTrackEvaluationFieldEntry
{
    GENERATED_BODY()
 
    UPROPERTY()
    TObjectPtr<UMovieSceneSection> Section = nullptr;
 
    UPROPERTY()
    FFrameNumberRange Range;
 
    UPROPERTY()
    FFrameNumber ForcedTime;
 
    UPROPERTY()
    ESectionEvaluationFlags Flags = ESectionEvaluationFlags::None;
 
    UPROPERTY()
    int16 LegacySortOrder = 0;
};
 
USTRUCT()
struct FMovieSceneTrackEvaluationField
{
    GENERATED_BODY()
 
    void Reset(int32 NumExpected = 0)
    {
        Entries.Reset(NumExpected);
    }
 
    UPROPERTY()
    TArray<FMovieSceneTrackEvaluationFieldEntry>  Entries;
};
 
struct FMovieSceneTrackEvaluationData
{
    FMovieSceneTrackEvaluationData()
        : ForcedTime(TNumericLimits<int32>::Lowest())
        , SortOrder(0)
        , Flags(ESectionEvaluationFlags::None)
    {}
 
    MOVIESCENE_API static FMovieSceneTrackEvaluationData FromSection(UMovieSceneSection* InSection);
 
    MOVIESCENE_API static FMovieSceneTrackEvaluationData FromTrack(UMovieSceneTrack* InTrack);
 
    FMovieSceneTrackEvaluationData& SetFlags(ESectionEvaluationFlags InFlags)
    {
        Flags = InFlags;
        return *this;
    }
 
    FMovieSceneTrackEvaluationData& Sort(int16 InSortOrder)
    {
        SortOrder = InSortOrder;
        return *this;
    }
 
    TWeakObjectPtr<UMovieSceneTrack> Track;
 
    TWeakObjectPtr<UMovieSceneSection> Section;
 
    FFrameNumber ForcedTime;
 
    int16 SortOrder;
 
    ESectionEvaluationFlags Flags;
};