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Version: 12 Dec 2024

MagicLeapProvider

Inherits from:
Provider

Public Fields

imageLibrary

The current RuntimeReferenceImageLibrary . If null then the subsystem will be set to "off".


public override RuntimeReferenceImageLibrary imageLibrary { get; set; }


requestedMaxNumberOfMovingImages

Stores the requested maximum number of concurrently tracked moving images.


public override int requestedMaxNumberOfMovingImages { get; set; }

Details*

Magic Leap Image Tracking has the ability to set an enforcement policy on the maximum number of tracked moving images. If the policy has been explicitly set to false by using ImageTrackingSubsystem.SetAutomaticImageStationarySettingsEnforcementPolicy then this value will not be honored by the native provider until the policy is set to true .


Public Methods

override RuntimeReferenceImageLibrary CreateRuntimeLibrary

Creates a RuntimeReferenceImageLibrary from the passed in XRReferenceImageLibrary passed in.

public override RuntimeReferenceImageLibrary CreateRuntimeLibrary(
XRReferenceImageLibrary serializedLibrary
)

Parameters

TypeNameDescription
XRReferenceImageLibraryserializedLibraryThe XRReferenceImageLibrary that is used to create the RuntimeReferenceImageLibrary

Returns: A new RuntimeReferenceImageLibrary created from the old


override void Destroy

Destroy the image tracking subsystem.

public override void Destroy()

unsafe override TrackableChanges< XRTrackedImage > GetChanges

public unsafe override TrackableChanges< XRTrackedImage > GetChanges(
XRTrackedImage defaultTrackedImage,
Allocator allocator
)

Parameters

TypeNameDescription
XRTrackedImagedefaultTrackedImage
Allocatorallocator

MagicLeapProvider

public MagicLeapProvider()

bool RequestPermissionIfNecessary

Allows the user to re-request privileges

public bool RequestPermissionIfNecessary()

Returns: true if the Color Camera privileges were granted and false otherwise.


Public Attributes

currentMaxNumberOfMovingImages

Stores the current maximum number of moving images that can be tracked by the native platform.


public override int currentMaxNumberOfMovingImages => m_RequestedNumberOfMovingImages;

Details*

Magic Leap Image Tracking has the ability to set an enforcement policy on the maximum number of tracked moving images. If the policy has been explicitly set to false by using ImageTrackingSubsystem.SetAutomaticImageStationarySettingsEnforcementPolicy then this value will indicate the current number of explicitly declared moving images in the current library otherwise it will return the same value as requestedMaxNumberOfMovingImages.