MovieSceneSpawnTrack.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "Containers/ContainerAllocationPolicies.h"
#include "CoreMinimal.h"
#include "CoreTypes.h"
#include "Curves/IntegralCurve.h"
#include "Internationalization/Text.h"
#include "Misc/Guid.h"
#include "MovieSceneSection.h"
#include "MovieSceneTrack.h"
#include "Templates/SubclassOf.h"
#include "UObject/ObjectMacros.h"
#include "UObject/ObjectPtr.h"
#include "UObject/UObjectGlobals.h"
 
#include "MovieSceneSpawnTrack.generated.h"
 
class UObject;
struct FFrameNumber;
struct FMovieSceneEvaluationTrack;
template <typename ElementType> class TRange;
 
UCLASS(MinimalAPI)
class UMovieSceneSpawnTrack
    : public UMovieSceneTrack
{
public:
 
    MOVIESCENE_API UMovieSceneSpawnTrack(const FObjectInitializer& Obj);
    GENERATED_BODY()
 
public:
 
    const FGuid& GetObjectId() const
    {
        return ObjectGuid;
    }
 
    void SetObjectId(const FGuid& InGuid)
    {
        ObjectGuid = InGuid;
    }
 
    static uint16 GetEvaluationPriority() { return uint16(0xFFF); }
 
    MOVIESCENE_API void PopulateSpawnedRangeMask(const TRange<FFrameNumber>& InOverlap, TArray<TRange<FFrameNumber>, TInlineAllocator<1>>& OutRanges) const;
 
public:
 
    // UMovieSceneTrack interface
    MOVIESCENE_API virtual bool SupportsType(TSubclassOf<UMovieSceneSection> SectionClass) const override;
    MOVIESCENE_API virtual UMovieSceneSection* CreateNewSection() override;
    MOVIESCENE_API virtual bool HasSection(const UMovieSceneSection& Section) const override;
    MOVIESCENE_API virtual void AddSection(UMovieSceneSection& Section) override;
    MOVIESCENE_API virtual void RemoveSection(UMovieSceneSection& Section) override;
    MOVIESCENE_API virtual void RemoveSectionAt(int32 SectionIndex) override;
    MOVIESCENE_API virtual void RemoveAllAnimationData() override;
    MOVIESCENE_API virtual bool IsEmpty() const override;
    MOVIESCENE_API virtual const TArray<UMovieSceneSection*>& GetAllSections() const override;
 
    //~ UObject interface
    MOVIESCENE_API virtual void PostLoad() override;
 
#if WITH_EDITOR
    MOVIESCENE_API virtual ECookOptimizationFlags GetCookOptimizationFlags() const override;
#endif
 
#if WITH_EDITORONLY_DATA
    MOVIESCENE_API virtual FText GetDisplayName() const override;
#endif
 
protected:
 
    UPROPERTY()
    TArray<TObjectPtr<UMovieSceneSection>> Sections;
 
    UPROPERTY()
    FGuid ObjectGuid;
};