Class XRObjectTrackingSubsystem.Provider

For AR implementors: implement this class to provide support for object tracking.

Inheritance

object

SubsystemProvider

SubsystemProvider<XRObjectTrackingSubsystem>

XRObjectTrackingSubsystem.Provider

Inherited Members

SubsystemProvider<XRObjectTrackingSubsystem>.TryInitialize()

SubsystemProvider<XRObjectTrackingSubsystem>.Start()

SubsystemProvider<XRObjectTrackingSubsystem>.Stop()

SubsystemProvider<XRObjectTrackingSubsystem>.Destroy()

SubsystemProvider.running

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: UnityEngine.XR.ARSubsystems

Assembly: Unity.XR.ARSubsystems.dll

Syntax

public abstract class XRObjectTrackingSubsystem.Provider : SubsystemProvider<XRObjectTrackingSubsystem>

Properties

library

The library that contains the reference objects for which to scan. If this is not null, the provider should begin scanning for the objects in the library. If null, the provider should stop scanning for objects.

Declaration

public virtual XRReferenceObjectLibrary library { set; }

Property Value

Type	Description
XRReferenceObjectLibrary

Methods

GetChanges(XRTrackedObject, Allocator)

Get the changes to XRTrackedObjects (added, updated, and removed) since the last call to this method. This is typically invoked once per frame.

Declaration

public abstract TrackableChanges<XRTrackedObject> GetChanges(XRTrackedObject template, Allocator allocator)

Parameters

Type	Name	Description
XRTrackedObject	template	A 'template' XRTrackedObject. XRTrackedObject might have fields added to it in the future; this template allows you to fill the arrays of added, updated, and removed with default values before copying in data from your own memory buffer.
Allocator	allocator	The allocator to use for the added, updated, and removed arrays.

Returns

Type	Description
TrackableChanges<XRTrackedObject>	A new TrackableChanges<T> containing the changes since the last call to this method, allocated with allocator.