Release Unity Release 6.15.0 · ultraleap/UnityPlugin

This release was tested against Unity 2021LTS and 2022LTS
Tracking contains stable content including Core, Hands and the Interaction Engine.
Tracking Preview contains experimental/pre-release content.

Headline features include:

Tracking Client versions

Windows - v6.0.0
MacOS - v6.0.0
Android - v6.0.0

Added

LeapServiceProvider accessor for world space position of the Tracking Camera
LeapXRServiceProvider accessor for world space position of the Tracking Camera
(Physical Hands) Ability to ignore collisions on single object or all children
(Physical Hands) Added toggle to GrabHelper to allow kinematic object movement
(Physical Hands) Ignore Physical hands component can now choose which hand(s) it should be applied to
(Physical Hands) Edit time representation of hands via Physical Hands Manager
(Attachment Hands) Do not show warning again this session when deleting attachment points
(Optional) Metadata capture to help improve the Plugin
(Physical Hands) Ability to create IgnorePhysicalHands at runtime
(Fiducial Marker Tracking) Fiducial Marker Tracking support using AprilTag

Changed

(Config) Additional uses of Config marked as Obsolete
Any LeapServiceProvider can be used with MRTK subsystem
Example content to be split by XR, Tabletop and URP Examples
Combined example content to be part of the main Ultraleap Tracking .unitypackage when importing via .unitypackage
Added fog and gradient sky for all XR example scenes
(Hand Rays) Exposed dot product used to test if the hand is facing camera
(Hinting) Added support for startup setting of Hand Tracking Hints via the Ultraleap Settings window
(Hinting) Added support for runtime changing of Hand Tracking Hints via static HandTrackingHintManager
(Hinting) Added support for setting OpenXR Hand Tracking Hints via the OpenXR HandTrackingFeature
Access of Physical Hands extensions
Added public accessors to various Physical Hands utilities
Unified use of TrackedPoseDrivers across XR LeapProviders

Fixed

Errors in Editor when using pre-2023.3.18 LTS due to FindObjectByType issue
(Physical Hands) Objects are sticky when they ignore collision with hard contact hands
(Physical Hands) Ability to toggle ignore Physical hands options from the inspector at runtime.
(Locomotion) IsPinching wouldn't fire when between Activate and Deactivate values in LightweightPinchDetector
(Physical Hands) Soft contact button difficult to press in physical hands playground scene when not using UI layer
(Physical Hands) Disabled Ignore Physical hands components still affecting grab and collision at runtime
(Physical Hands) Button Prefab uses mesh from example assets
(Physical Hands) Button gets stuck down if disabled after pressing
(UI Input Preview) Null UIInput events cause unnecessary error logs
Memory increase when repeatedly opening scenes with LeapServiceProviders
ThreadAbort when changing scenes in editor that use multidevice or display the tracking device gizmo
(LeapServiceProvider) OnDeviceChanged event is not raised when multidevice mode is disabled
(LeapXRServiceProvider) LeapXRServiceProvider wrongly uses transform relative to camera when offset mode set to transform
(Hand Binder) incorrect upperArm name definition for elbow joint
(Physical Hands) Soft Contact NAN collider error when using OpenXR tracking on Android devices
(Physical Hands) Hand stuck in pose, unable to grab if object is disabled while grabbing
(Physical Hands) Errors when destroying objects that are grabbed
(Physical Hands) Errors when adding Physical Hands Manager prefab for the first time
Use of Device Transforms does not apply rotations
OpenXR API Layer Service query intent was missing sometimes, preventing API layers functioning correctly
OpenXR checks minSdkVersion rather than targetSdkVersion for query intents
(Physical Hands) PhysHands Settings are not localized when using decimals