Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

> Unreal Engine API Reference > Runtime > AugmentedReality > UARTrackedGeometry

Light Theme

Dark Theme

UARTrackedGeometry

Choose your operating system:

Windows

macOS

Linux

Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UARTrackedGeometry

UAREnvironmentCaptureProbe

UARFaceGeometry

UGoogleARCoreAugmentedFace

UARGeoAnchor

UARMeshGeometry

UARPlaneGeometry

UARTrackedImage

	UARTrackedQRCode
	UGoogleARCoreAugmentedImage

UARTrackedObject

UARTrackedPoint

UARTrackedPose

References

Module	AugmentedReality
Header	/Engine/Source/Runtime/AugmentedReality/Public/ARTrackable.h
Include	#include "ARTrackable.h"

Syntax

class UARTrackedGeometry : public UObject

Variables

	Name	Description
FTransform	LocalToAlignedTrackingTransform
FTransform	LocalToTrackingTransform
TUniquePtr< IAR...	NativeResource	A pointer to the native resource in the native AR system
EARObjectClassi...	ObjectClassification	What the scene understanding system thinks this object is
EARSpatialMeshU...	SpatialMeshUsageFlags	How the scene understanding system thinks this mesh should be displayed
EARTrackingStat...	TrackingState
TObjectPtr< UMR...	UnderlyingMesh	For AR systems that support arbitrary mesh geometry associated with a tracked point
FGuid	UniqueId

Constructors

	Name	Description
	UARTrackedGeometry()

Functions

		Name	Description
	void	DebugDraw ( UWorld* World, const FLinearColor& OutlineColor, float OutlineThickness, float PersistForSeconds )
	TSharedPtr< ...	GetARSystem()
	FName	GetDebugName()
	int32	GetLastUpdateFrameNumber()
	float	GetLastUpdateTimestamp()
	FTransform	GetLocalToTrackingTransform()
	FTransform	GetLocalToTrackingTransform_NoAlignment()
	FTransform	GetLocalToWorldTransform()
	const FStrin...	GetName()
	IARRef *	GetNativeResource()
	void	GetNetworkPayload ( FARMeshUpdatePayload& Payload )
	EARObjectCla...	GetObjectClassification()
	EARTrackingS...	GetTrackingState()
	UMRMeshCompo...	GetUnderlyingMesh()
	bool	HasSpatialMeshUsageFlag ( const EARSpatialMeshUsageFlags InFl... )
	void	InitializeNativeResource ( IARRef* InNativeResource )
	bool	IsTracked()
	void	SetDebugName ( FName InDebugName )
	void	SetLastUpdateTimestamp ( double InTimestamp )
	void	SetName ( const FString& InName )
	void	SetObjectClassification ( EARObjectClassification InClassific... )
	void	SetSpatialMeshUsageFlags ( const EARSpatialMeshUsageFlags InFl... )
	void	SetTrackingState ( EARTrackingState NewState )
	void	SetUnderlyingMesh ( UMRMeshComponent* InMRMeshComp... )
	void	UpdateAlignmentTransform ( const FTransform& NewAlignmentTran... )
	void	UpdateSessionPayload ( FARSessionPayload& Payload )
	void	UpdateTrackedGeometry ( const TSharedRef< FARSupportInterfa..., uint32 FrameNumber, double Timestamp, const FTransform& InLocalToTrackin..., const FTransform& InAlignmentTrans... )
	void	UpdateTrackedGeometryNoMove ( const TSharedRef< FARSupportInterfa..., uint32 FrameNumber, double Timestamp )
	void	UpdateTrackingState ( EARTrackingState NewTrackingState )

This API reference document refers to UE 5.1 or earlier. API docs for 5.2 or later are currently being finalized and will be available at a later date.