Class ARTrackable
The base class for all ARTrackable<TSessionRelativeData, TTrackable> types.
Implements
Inherited Members
Namespace: UnityEngine.XR.ARFoundation
Assembly: Unity.XR.ARFoundation.dll
Syntax
public abstract class ARTrackable : MonoBehaviour, ITrackable
Remarks
A "trackable" is something that is tracked in the physical environment. These include:
Properties
nativePtr
The native pointer associated with this trackable.
Declaration
public abstract IntPtr nativePtr { get; }
Property Value
Type | Description |
---|---|
IntPtr | The native pointer. |
Remarks
The data pointed to by this pointer is defined by the provider plug-in implementation. Refer to the provider documentation for each platform your app supports to learn more about the value of this pointer on your target platform(s).
pose
The Pose
, in session space, associated with this trackable.
Declaration
public abstract Pose pose { get; }
Property Value
Type | Description |
---|---|
Pose | The pose. |
Examples
Some `ITrackable` implementations are MonoBehaviours, and you can use the Transform component of their GameObjects to access the position and rotation of a trackable in Unity world space. For other trackables without associated GameObjects, you can convert a session-space pose to Unity world space if needed by using the example code below, assuming the XR Origin has a uniform scale of (1, 1, 1):
var origin = FindAnyObjectByType<XROrigin>().transform;
var originPose = new Pose(origin.position, origin.rotation);
var worldSpacePose = pose.GetTransformedBy(xrOriginPose);
trackableId
The TrackableId
associated with this trackable.
Declaration
public abstract TrackableId trackableId { get; }
Property Value
Type | Description |
---|---|
TrackableId | The |
trackingState
The TrackingState
associated with this trackable.
Declaration
public abstract TrackingState trackingState { get; }
Property Value
Type | Description |
---|---|
TrackingState | The |