OpenXrPerceptionManager

Kotlin |Java

public final class OpenXrPerceptionManager

Implementation of the perception capabilities of a runtime using OpenXR.

Summary

Public methods
`@NonNull Anchor`	`createAnchor(@NonNull Pose pose)` Defines a tracked location in the physical world.
`@NonNull List<@NonNull UUID>`	`getPersistedAnchorUuids()` Retrieves all the `UUID` instances from `Anchor` objects that have been persisted.
`@NonNull Collection<@NonNull Trackable>`	`getTrackables()` Returns the list of all known trackables.
`@NonNull List<@NonNull HitResult>`	`hitTest(@NonNull Ray ray)` Performs a ray cast in the direction of the given `ray` in the latest camera view.
`@NonNull Anchor`	`loadAnchor(@NonNull UUID uuid)` Loads an `Anchor` from local storage.
`@NonNull Anchor`	`loadAnchorFromNativePointer(long nativePointer)` Loads an `Anchor` from a native pointer.
`void`	`unpersistAnchor(@NonNull UUID uuid)` Deletes a persisted `Anchor` from local storage.
`final void`	`update(long xrTime)` Updates the perception manager.

public @NonNull Anchor createAnchor(@NonNull Pose pose)

Defines a tracked location in the physical world.

public @NonNull List<@NonNull UUID> getPersistedAnchorUuids()

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

public @NonNull Collection<@NonNull Trackable> getTrackables()

Returns the list of all known trackables.

public @NonNull List<@NonNull HitResult> hitTest(@NonNull Ray ray)

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

public @NonNull Anchor loadAnchor(@NonNull UUID uuid)

Loads an Anchor from local storage.

public @NonNull Anchor loadAnchorFromNativePointer(long nativePointer)

Loads an Anchor from a native pointer.

public void unpersistAnchor(@NonNull UUID uuid)

Deletes a persisted Anchor from local storage.

public final void update(long xrTime)

Updates the perception manager.

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