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UZoneGraphAnnotationSubsystem

A subsystem managing Zonegraph Annotations.

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Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

USubsystem

UWorldSubsystem

UTickableWorldSubsystem

UZoneGraphAnnotationSubsystem

References

Module	ZoneGraphAnnotations
Header	/Engine/Plugins/Runtime/ZoneGraphAnnotations/Source/ZoneGraphAnnotations/Public/ZoneGraphAnnotationSubsystem.h
Include	#include "ZoneGraphAnnotationSubsystem.h"

Syntax

UCLASS()
class UZoneGraphAnnotationSubsystem : public UTickableWorldSubsystem

Remarks

A subsystem managing Zonegraph Annotations.

Variables

	Name	Description
FZoneGraphAnnot...	AnnotationTagContainer	Combined tags for each ZoneGraphData.
int32	CurrentEventStream	Index of the current event stream.
FInstancedStruc...	Events	Stream of events to be processed, double buffered.
FRWAccessDetect...	EventsDetector
FDelegateHandle	OnPostZoneGraphDataAddedHandle
FDelegateHandle	OnPreZoneGraphDataRemovedHandle
TArray< FRegist...	RegisteredComponents	Array of registered components.
TArray< UZoneGr...	TagToAnnotationLookup	Lookup table from tag index to Annotation

Constructors

	Name	Description
	UZoneGraphAnnotationSubsystem()

Functions

	Name	Description
void	AddToAnnotationLookup ( UZoneGraphAnnotationComponent& Ann..., const FZoneGraphTagMask AnnotationT... )
FZoneGraphTa...	GetAnnotationTags ( const FZoneGraphLaneHandle LaneHand... )
UZoneGraphAn...	GetFirstAnnotationForTag ( const FZoneGraphTag AnnotationTag )
void	PostZoneGraphDataAdded ( const AZoneGraphData* ZoneGrap... )
void	PreZoneGraphDataRemoved ( const AZoneGraphData* ZoneGrap... )
void	RegisterAnnotationComponent ( UZoneGraphAnnotationComponent& Com... )	Registers Annotation component
void	RemoveFromAnnotationLookup ( UZoneGraphAnnotationComponent& Ann... )
void	ReregisterTagsInEditor()	Signals the subsystem to re-register all tags.
TEnableIf< T...	SendEvent ( const T& InRequest )	Sends an event to the Annotations.
void	UnregisterAnnotationComponent ( UZoneGraphAnnotationComponent& Com... )	Unregisters Annotation component

Overridden from USubsystem

		Name	Description
	void	Deinitialize()	Implement this for deinitialization of instances of the system
	void	Initialize ( FSubsystemCollectionBase& Collecti... )	USubsystem implementation Begin.

Overridden from FTickableObjectBase

		Name	Description
	TStatId	GetStatId()	Return the stat id to use for this tickable
	void	Tick ( float DeltaTime )	Pure virtual that must be overloaded by the inheriting class.