OpenXrPerceptionManager

Kotlin |Java

class OpenXrPerceptionManager

Implementation of the perception capabilities of a runtime using OpenXR.

Summary

Public functions
`open Anchor`	`createAnchor(pose: Pose)` Defines a tracked location in the physical world.
`open List<UUID>`	`getPersistedAnchorUuids()` Retrieves all the `UUID` instances from `Anchor` objects that have been persisted.
`open List<HitResult>`	`hitTest(ray: Ray)` Performs a ray cast in the direction of the given `ray` in the latest camera view.
`open Anchor`	`loadAnchor(uuid: UUID)` Loads an `Anchor` from local storage.
`open Anchor`	`loadAnchorFromNativePointer(nativePointer: Long)` Loads an `Anchor` from a native pointer.
`open Unit`	`unpersistAnchor(uuid: UUID)` Deletes a persisted `Anchor` from local storage.
`Unit`	`update(xrTime: Long)` Updates the perception manager.

Public properties
`open Collection<Trackable>`	`trackables` Returns the list of all known trackables.

open fun createAnchor(pose: Pose): Anchor

Defines a tracked location in the physical world.

open fun getPersistedAnchorUuids(): List<UUID>

Retrieves all the UUID instances from Anchor objects that have been persisted.

open fun hitTest(ray: Ray): List<HitResult>

Performs a ray cast in the direction of the given ray in the latest camera view.

open fun loadAnchor(uuid: UUID): Anchor

Loads an Anchor from local storage.

open fun loadAnchorFromNativePointer(nativePointer: Long): Anchor

Loads an Anchor from a native pointer.

open fun unpersistAnchor(uuid: UUID): Unit

Deletes a persisted Anchor from local storage.

fun update(xrTime: Long): Unit

Updates the perception manager.

Parameters
`xrTime: Long`	the number of nanoseconds since the start of the OpenXR epoch.

open val trackables: Collection<Trackable>

Returns the list of all known trackables.