A collection of methods and properties for interacting with the VR tracking system.
| disablePositionalTracking | Disables positional tracking in VR. This takes effect the next time the head pose is sampled. If set to true the camera only tracks headset rotation state. |
| GetLocalPosition | Gets the position of a specific node. |
| GetLocalRotation | Gets the rotation of a specific node. |
| GetNodeName | Accepts the unique identifier for a tracked node and returns a friendly name for it. |
| GetNodeStates | Describes all presently connected VR nodes and provides available tracking state. |
| Recenter | Center tracking to the current position and orientation of the HMD. |
| nodeAdded | Called when a tracked node is added to the underlying VR/AR system. |
| nodeRemoved | Called when a tracked node is removed from the underlying VR/AR system. |
| trackingAcquired | Called when a tracked node begins reporting tracking information. |
| trackingLost | Called when a tracked node stops reporting tracking information. |