Extensions

Summary

Enumerations
AndroidXRPermission{   SceneUnderstandingCoarse = 0,   SceneUnderstandingFine = 1,   HandTracking = 2,   EyeTrackingCoarse = 3,   EyeTrackingFine = 4,   FaceTracking = 5,   BodyTracking = 9 }	enum Permissions required by Android XR tracking services.
XRAvatarSkeletonJointID{   Invalid = 0,   BeginMarker = 1,   Hips = BeginMarker,   Spine,   Ribs,   Chest,   Neck,   Head,   LeftShoulder,   RightShoulder,   LeftUpperArm,   RightUpperArm,   LeftLowerArm,   RightLowerArm,   LeftHand,   RightHand,   LeftUpperLeg,   RightUpperLeg,   LeftLowerLeg,   RightLowerLeg,   LeftFoot,   RightFoot,   LeftToes,   RightToes,   EndMarker }	enum Represents the type of an skeleton joint.
XRFaceConfidenceRegion{   Lower = 0,   LeftUpper = 1,   RightUpper = 2 }	enum This is an enumeration of the face confidence regions.
XRFaceParameterIndices{   BrowLowererL = 0,   BrowLowererR = 1,   CheekPuffL = 2,   CheekPuffR = 3,   CheekRaiserL = 4,   CheekRaiserR = 5,   CheekSuckL = 6,   CheekSuckR = 7,   ChinRaiserB = 8,   ChinRaiserT = 9,   DimplerL = 10,   DimplerR = 11,   EyesClosedL = 12,   EyesClosedR = 13,   EyesLookDownL = 14,   EyesLookDownR = 15,   EyesLookLeftL = 16,   EyesLookLeftR = 17,   EyesLookRightL = 18,   EyesLookRightR = 19,   EyesLookUpL = 20,   EyesLookUpR = 21,   InnerBrowRaiserL = 22,   InnerBrowRaiserR = 23,   JawDrop = 24,   JawSidewaysLeft = 25,   JawSidewaysRight = 26,   JawThrust = 27,   LidTightenerL = 28,   LidTightenerR = 29,   LipCornerDepressorL = 30,   LipCornerDepressorR = 31,   LipCornerPullerL = 32,   LipCornerPullerR = 33,   LipFunnelerLB = 34,   LipFunnelerLT = 35,   LipFunnelerRB = 36,   LipFunnelerRT = 37,   LipPressorL = 38,   LipPressorR = 39,   LipPuckerL = 40,   LipPuckerR = 41,   LipStretcherL = 42,   LipStretcherR = 43,   LipSuckLB = 44,   LipSuckLT = 45,   LipSuckRB = 46,   LipSuckRT = 47,   LipTightenerL = 48,   LipTightenerR = 49,   LipsToward = 50,   LowerLipDepressorL = 51,   LowerLipDepressorR = 52,   MouthLeft = 53,   MouthRight = 54,   NoseWrinklerL = 55,   NoseWrinklerR = 56,   OuterBrowRaiserL = 57,   OuterBrowRaiserR = 58,   UpperLidRaiserL = 59,   UpperLidRaiserR = 60,   UpperLipRaiserL = 61,   UpperLipRaiserR = 62,   TongueOut = 63,   TongueLeft = 64,   TongueRight = 65,   TongueUp = 66,   TongueDown = 67 }	enum This is an enumeration of the blendshape values in the Google default vector format.
XRFaceTrackingStates{   Paused,   Stopped,   Tracking }	enum This is an enumeration of the possible face tracking states.
XRFoveationLevel{   None = 0,   Low = 1,   Medium = 2,   High = 3 }	enum Enum corresponding to XrFoveationLevelFB.
XRMarkerDictionary{   ArUco4x4_50 = 0,   ArUco4x4_100 = 1,   ArUco4x4_250 = 2,   ArUco4x4_1000 = 3,   ArUco5x5_50 = 4,   ArUco5x5_100 = 5,   ArUco5x5_250 = 6,   ArUco5x5_1000 = 7,   ArUco6x6_50 = 8,   ArUco6x6_100 = 9,   ArUco6x6_250 = 10,   ArUco6x6_1000 = 11,   ArUco7X7_50 = 12,   ArUco7X7_100 = 13,   ArUco7X7_250 = 14,   ArUco7X7_1000 = 15,   AprilTag_16H5 = 16,   AprilTag_25H9 = 17,   AprilTag_36H10 = 18,   AprilTag_36H11 = 19 }	enum Describes the type of Supported marker dictionaries.
XRMeshSemantics{   OTHER = 0,   FLOOR = 1,   CEILING = 2,   WALL = 3,   TABLE = 4 }	enum An enum representing the vertex semantics of a scene mesh.
XRObjectLabel{   Unknown = 0,   Keyboard = 1,   Mouse = 2,   Laptop = 3 }	enum Describes the type of object that the system has identified.
XRPassthroughCameraStates{   Disabled = 0,   Initializing = 1,   Ready = 2,   Error = 3 }	enum Defines possible passthrough camera states.
XRSceneMeshTrackingState{   INITIALIZING = 0,   TRACKING = 1,   WAITING = 2,   ERROR = 3 }	enum An enum representing the scene mesh tracking state.
XrInputModality{   Unknown = 0,   Hand = 1,   Controller = 2,   Mouse = 3,   Eye = 4,   HmdFallback = 5,   DwellWithHead = 6,   DwellWithEye = 7 }	enum The input modality state of the system.

Typedefs
PoseControl	using UnityEngine.XR.OpenXR.Input.PoseControl

Classes
Google.XR.Extensions.ARTrackedImageExtensions	Extensions to AR Foundation's ARTrackedImage class.
Google.XR.Extensions.ARTrackedObjectExtensions	Extensions to AR Foundation's ARTrackedObject class.
Google.XR.Extensions.AndroidXRHumanBodySubsystem	The Android XR implementation of the XRHumanBodySubsystem so it can work seamlessly with ARHumanBodyManager.
Google.XR.Extensions.AndroidXRImageTrackingSubsystem	The Android XR implementation of the XRImageTrackingSubsystem so it can work seamlessly with ARTrackedImageManager.
Google.XR.Extensions.AndroidXRMouseInteractionProfile	This OpenXRInteractionFeature enables the use of Android XR Mouse interaction profile in OpenXR.
Google.XR.Extensions.AndroidXRObjectTrackingSubsystem	The Android XR implementation of the XRObjectTrackingSubsystem so it can work seamlessly with ARTrackedObjectManager.
Google.XR.Extensions.AndroidXRPermissionExtensions	Helper class for AndroidXRPermission.
Google.XR.Extensions.AndroidXRPermissionUtil	Utility component to help manage runtime permission requests.
Google.XR.Extensions.AndroidXRRuntimeImageLibrary	Constructs a RuntimeReferenceImageLibrary which stores reference images for Marker Tracking and QR Code trackng at Android XR devices.
Google.XR.Extensions.AndroidXRSessionSubsystem	The Android XR implementation of the XRSessionSubsystem so it can work seamlessly with ARSession.
Google.XR.Extensions.XRAvatarSkeletonJointIDUtility	Utility class for XRAvatarSkeletonJointID.
Google.XR.Extensions.XRBodyTrackingFeature	This OpenXRInteractionFeature configures Android XR extensions XR_ANDROIDX_body_tracking at runtime and provides XRHumanBodySubsystem implementation that works on Android XR platform.
Google.XR.Extensions.XREnvironmentBlendModeFeature	This OpenXRInteractionFeature configures XrEnvironmentBlendMode at OpenXR runtime.
Google.XR.Extensions.XRFaceTrackingFeature	This OpenXRInteractionFeature configures new extension
Google.XR.Extensions.XRFaceTrackingManager	This class provides the current eye information.
Google.XR.Extensions.XRFoveationFeature	This OpenXRInteractionFeature configures the XR_FB_foveation extension at OpenXR runtime.
Google.XR.Extensions.XRHandMeshFeature	This feature provides access to the XR_ANDROID_hand_mesh extension.
Google.XR.Extensions.XRHumanBodyProportions	Defines the human body proportions to be used for computing the rest pose skeleton.
Google.XR.Extensions.XRMarkerDatabase	A marker database is a collection of XRMarkerDatabaseEntry which stores marker information used to configure marker tracking at runtime when XRMarkerTrackingFeature is enabled.
Google.XR.Extensions.XRMarkerTrackingFeature	This OpenXRInteractionFeature configures Android XR extensions XR_ANDROID_trackables and XR_ANDROID_trackables_marker at runtime and provides XRImageTrackingSubsystem implementation that works on Android XR platform.
Google.XR.Extensions.XRMeshSubsystemExtension	Extensions to AR Foundation's XRMeshSubsystem class.
Google.XR.Extensions.XRObjectTrackingFeature	This OpenXRInteractionFeature configures Android XR extensions XR_ANDROID_trackables and XR_ANDROID_trackables_object at runtime and provides XRObjectTrackingSubsystem implementation that works on Android XR platform.
Google.XR.Extensions.XRPassthroughFeature	This OpenXRInteractionFeature configures the XR_ANDROID_composition_layer_passthrough_mesh and XR_ANDROID_passthrough_camera_state extensions at OpenXR runtime and provides passthrough geometry capabilities in the OpenXR platform.
Google.XR.Extensions.XRPassthroughLayerData	Example of defining a layer data script for a passthrough layer.
Google.XR.Extensions.XRQrCodeTrackingFeature	This OpenXRInteractionFeature configures Android XR extensions XR_ANDROID_trackables and XR_ANDROID_trackables_qr_code at runtime and provides XRImageTrackingSubsystem implementation that works on Android XR platform.
Google.XR.Extensions.XRSceneMeshingFeature	This feature provides access to the XR_ANDROID_scene_meshing extension.
Google.XR.Extensions.XRSessionFeature	This OpenXRInteractionFeature provides Android XR session management for all extended Android XR features, and common session configurations.
Google.XR.Extensions.XRSystemStateFeature	This XRSystemStateFeature provides a function to query the system state information at runtime.
Google.XR.Extensions.XRUnboundedRefSpaceFeature	This XRUnboundedRefSpaceFeature makes the UNBOUNDED reference space available in this app and can be used by setting the XRInputSubsystem tracking origin mode.

Structs
Google.XR.Extensions.XRFaceState	This struct contains the blendshape parameter weights, current status of the face tracker and face joint poses.
Google.XR.Extensions.XRMarkerDatabaseEntry	Represents an entry in an XRMarkerDatabase with the specialized information that can be converted into a marker XRReferenceImage, then used at ARTrackedImageManager.referenceLibrary for runtime configuration.
Google.XR.Extensions.XrSystemState	Contains system state information.

Enumerations

AndroidXRPermission

 AndroidXRPermission

Permissions required by Android XR tracking services.

Properties
BodyTracking	Permission to enable body tracking.
EyeTrackingCoarse	Permission to enable coarse eye tracking.
EyeTrackingFine	Permission to enable eye gaze interaction and fine eye tracking.
FaceTracking	Permission to enable face tracking.
HandTracking	Permission to enable hand tracking.
SceneUnderstandingCoarse	Permission to enable coarse scene understanding features that relies on motion tracking, ToF sensor, and the VST RGB-left cameras.
SceneUnderstandingFine	Permission to enable fine scene understanding features that relies on motion tracking, such as depth texture and scene meshing.

XRAvatarSkeletonJointID

 XRAvatarSkeletonJointID

Represents the type of an skeleton joint.

If you wish to convert it to an index, Use XRAvatarSkeletonJointIDUtility.ToIndex(XRAvatarSkeletonJointID) on the joint ID.

Properties
BeginMarker	Marks the beginning of joints, or start of an array of data related to them. Casting this to an integer type will not result in a correct start. Use XRAvatarSkeletonJointIDUtility.ToIndex(XRAvatarSkeletonJointID) instead.
Chest	Joint for the chest.
EndMarker	Marks the end of joints, or size of an array of data related to them. Casting this to an integer type will not result in a correct count. Use XRAvatarSkeletonJointIDUtility.ToIndex(XRAvatarSkeletonJointID) instead.
Head	Joint for the head.
Hips	Joint for hips.
Invalid	Invalid ID.
LeftFoot	Joint for the left foot.
LeftHand	Joint for the left hand.
LeftLowerArm	Joint for the left lower arm.
LeftLowerLeg	Joint for the left lower leg.
LeftShoulder	Joint for the left shoulder.
LeftToes	Joint for left toes.
LeftUpperArm	Joint for the left upper arm.
LeftUpperLeg	Joint for the left upper leg.
Neck	Joint for the neck.
Ribs	Joint for ribs.
RightFoot	Joint for the right foot.
RightHand	Joint for the right hand.
RightLowerArm	Joint for the right lower arm.
RightLowerLeg	Joint for the right lower leg.
RightShoulder	Joint for the right shoulder.
RightToes	Joint for right toes.
RightUpperArm	Joint for the right upper arm.
RightUpperLeg	Joint for the right upper leg.
Spine	Joint for the spine.

XRFaceConfidenceRegion

 XRFaceConfidenceRegion

This is an enumeration of the face confidence regions.

Properties
LeftUpper	The confidence of the accuracy of the left upper face region.
Lower	The confidence of the accuracy of the lower face region.
RightUpper	TThe confidence of the accuracy of the right upper face region.

XRFaceParameterIndices

 XRFaceParameterIndices

This is an enumeration of the blendshape values in the Google default vector format.

Properties
BrowLowererL	Left eyebrow lowerer control parameter.
BrowLowererR	Right eyebrow lowerer control parameter.
CheekPuffL	Left cheek puff control parameter.
CheekPuffR	Right cheek puff control parameter.
CheekRaiserL	Left cheek raiser control parameter.
CheekRaiserR	Right cheek raiser control parameter.
CheekSuckL	Left cheek suck control parameter.
CheekSuckR	Right cheek puff control parameter.
ChinRaiserB	Bottom chin raiser control parameter.
ChinRaiserT	Top chin raiser control parameter.
DimplerL	Left dimpler control parameter.
DimplerR	Right dimpler control parameter.
EyesClosedL	Left eye closed control parameter.
EyesClosedR	Right eye closed control parameter.
EyesLookDownL	Left eye look down control parameter.
EyesLookDownR	Right eye look down control parameter.
EyesLookLeftL	Left eye look left control parameter.
EyesLookLeftR	Right eye look left control parameter.
EyesLookRightL	Left eye look right control parameter.
EyesLookRightR	Right eye look right control parameter.
EyesLookUpL	Left eye look up control parameter.
EyesLookUpR	Right eye look up control parameter.
InnerBrowRaiserL	Inner left eyebrow raiser control parameter.
InnerBrowRaiserR	Inner right eyebrow raiser control parameter.
JawDrop	Jaw drop control parameter.
JawSidewaysLeft	Jaw moved left control parameter.
JawSidewaysRight	Jaw moved right control parameter.
JawThrust	Jaw thrust forward control parameter.
LidTightenerL	Left lid tightener control parameter.
LidTightenerR	Right lid tightener control parameter.
LipCornerDepressorL	Lip left corner depressor control parameter.
LipCornerDepressorR	Lip right corner depressor control parameter.
LipCornerPullerL	Lip left corner puller control parameter.
LipCornerPullerR	Lip right corner puller control parameter.
LipFunnelerLB	Left bottom lip funnler control parameter.
LipFunnelerLT	Left top lip funnler control parameter.
LipFunnelerRB	Right bottom lip funnler control parameter.
LipFunnelerRT	Right top lip funnler control parameter.
LipPressorL	Left lip presser control parameter.
LipPressorR	Left lip presser control parameter.
LipPuckerL	Left lip pucker control parameter.
LipPuckerR	Right lip pucker control parameter.
LipStretcherL	Left lip stretch control parameter.
LipStretcherR	Right lip stretch control parameter.
LipSuckLB	Bottom left lip suck control parameter.
LipSuckLT	Left top suck control parameter.
LipSuckRB	Bottom right lip suck control parameter.
LipSuckRT	Right top suck control parameter.
LipTightenerL	Left lip tightener control parameter.
LipTightenerR	Right lip tightener control parameter.
LipsToward	Lips moved together control parameter.
LowerLipDepressorL	Lower left lip depresser control parameter.
LowerLipDepressorR	Lower right lip depresser control parameter.
MouthLeft	Mouth left motion control parameter.
MouthRight	Mouth right motion control parameter.
NoseWrinklerL	Left nose wrinkle control parameter.
NoseWrinklerR	Right nose wrinkle control parameter.
OuterBrowRaiserL	Outer left eyebrow raiser control parameter.
OuterBrowRaiserR	Outer right eyebrow raiser control parameter.
TongueDown	Tongue move down control parameter.
TongueLeft	Tongue move left control parameter.
TongueOut	Tongue stick out control parameter.
TongueRight	Tongue move right control parameter.
TongueUp	Tongue move up control parameter.
UpperLidRaiserL	Left upper lid raiser control parameter.
UpperLidRaiserR	Right upper lid raiser control parameter.
UpperLipRaiserL	Upper left lip depresser control parameter.
UpperLipRaiserR	Upper left lip depresser control parameter.

XRFaceTrackingStates

 XRFaceTrackingStates

This is an enumeration of the possible face tracking states.

Properties
Paused	Indicates that face tracking is paused but may be resumed in the future.
Stopped	Tracking is stopped and is currently not tracking.
Tracking	The face is currently tracked and its pose is current.

XRFoveationLevel

 XRFoveationLevel

Enum corresponding to XrFoveationLevelFB.

Properties
High	Corresponds to XR_FOVEATION_LEVEL_HIGH_FB - High foveation (lower periphery visual fidelity, higher performance).
Low	Corresponds to XR_FOVEATION_LEVEL_LOW_FB - Less foveation (higher periphery visual fidelity, lower performance).
Medium	Corresponds to XR_FOVEATION_LEVEL_MEDIUM_FB - Medium foveation (medium periphery visual fidelity, medium performance).
None	Corresponds to XR_FOVEATION_LEVEL_NONE_FB - No foveation.

XRMarkerDictionary

 XRMarkerDictionary

Describes the type of Supported marker dictionaries.

Properties
AprilTag_16H5	The predefined dictionary of AprilTag family 16H5.
AprilTag_25H9	The predefined dictionary of AprilTag family 25H9.
AprilTag_36H10	The predefined dictionary of AprilTag family 36H10.
AprilTag_36H11	The predefined dictionary of AprilTag family 36H11.
ArUco4x4_100	The predefined dictionary in the ArUco module, composed of 100 markers with size of 4x4 bits.
ArUco4x4_1000	The predefined dictionary in the ArUco module, composed of 1000 markers with size of 4x4 bits.
ArUco4x4_250	The predefined dictionary in the ArUco module, composed of 250 markers with size of 4x4 bits.
ArUco4x4_50	The predefined dictionary in the ArUco module, composed of 50 markers with size of 4x4 bits.
ArUco5x5_100	The predefined dictionary in the ArUco module, composed of 100 markers with size of 5x5 bits.
ArUco5x5_1000	The predefined dictionary in the ArUco module, composed of 1000 markers with size of 5x5 bits.
ArUco5x5_250	The predefined dictionary in the ArUco module, composed of 250 markers with size of 5x5 bits.
ArUco5x5_50	The predefined dictionary in the ArUco module, composed of 50 markers with size of 5x5 bits.
ArUco6x6_100	The predefined dictionary in the ArUco module, composed of 100 markers with size of 6x6 bits.
ArUco6x6_1000	The predefined dictionary in the ArUco module, composed of 1000 markers with size of 6x6 bits.
ArUco6x6_250	The predefined dictionary in the ArUco module, composed of 250 markers with size of 6x6 bits.
ArUco6x6_50	The predefined dictionary in the ArUco module, composed of 50 markers with size of 6x6 bits.
ArUco7X7_100	The predefined dictionary in the ArUco module, composed of 100 markers with size of 7x7 bits.
ArUco7X7_1000	The predefined dictionary in the ArUco module, composed of 1000 markers with size of 7x7 bits.
ArUco7X7_250	The predefined dictionary in the ArUco module, composed of 250 markers with size of 7x7 bits.
ArUco7X7_50	The predefined dictionary in the ArUco module, composed of 50 markers with size of 7x7 bits.

XRMeshSemantics

 XRMeshSemantics

An enum representing the vertex semantics of a scene mesh.

Properties
CEILING	Represents a vertex on the ceiling.
FLOOR	Represents a vertex on the floor.
OTHER	Represents a vertex with unknown semantic.
TABLE	Represents a vertex on the table.
WALL	Represents a vertex on the wall.

XRObjectLabel

 XRObjectLabel

Describes the type of object that the system has identified.

Properties
Keyboard	The object is a keyboard.
Laptop	The object is a laptop.
Mouse	The object is a mouse.
Unknown	It was not possible to label the object.

XRPassthroughCameraStates

 XRPassthroughCameraStates

Defines possible passthrough camera states.

Properties
Disabled	The camera has been disabled by an app, the system or the user.
Error	The camera is in an unrecoverable error state.
Initializing	The camera is still coming online and not yet ready to use.
Ready	The camera is ready to use.

XRSceneMeshTrackingState

 XRSceneMeshTrackingState

An enum representing the scene mesh tracking state.

Properties
ERROR	The internal tracker has not received valid measurements for multiple cycles and is in an error state.
INITIALIZING	The internal tracker is not yet ready to provide mesh data.
TRACKING	The internal tracker is actively tracking.
WAITING	The internal tracker is waiting for valid measurements to integrate since the last mesh update.

XrInputModality

 XrInputModality

The input modality state of the system.

Properties
Controller	Controller input modality.
DwellWithEye	Dwell with eye input modality.
DwellWithHead	Dwell with head input modality.
Eye	Eye input modality.
Hand	Hand input modality.
HmdFallback	HMD fallback input modality.
Mouse	Mouse input modality.
Unknown	Unknown input modality.

Typedefs

PoseControl

UnityEngine.XR.OpenXR.Input.PoseControl PoseControl