AI-generated Key Takeaways
-
TrackingMethod is an enum defining the tracking methods for
InstantPlacementPoint. -
FULL_TRACKING indicates the
InstantPlacementPointis being tracked normally with a pose fully determined by ARCore. -
NOT_TRACKING means the
InstantPlacementPointis not currently being tracked due to a PAUSED or STOPPEDTrackingState. -
SCREENSPACE_WITH_APPROXIMATE_DISTANCE signifies the
InstantPlacementPointis tracked in screen space with its pose estimated using an approximate distance.
public static final enum
InstantPlacementPoint.TrackingMethod
Tracking methods for InstantPlacementPoint.
Inherited Methods
Enum Values
public static final InstantPlacementPoint.TrackingMethod FULL_TRACKING
FULL_TRACKING
public static final InstantPlacementPoint.TrackingMethod FULL_TRACKING
The InstantPlacementPoint is being tracked normally and InstantPlacementPoint.getPose() is using a
pose fully determined by ARCore.
ARCore doesn't limit the number of InstantPlacementPoints with FULL_TRACKING that are being tracked concurrently.
public static final InstantPlacementPoint.TrackingMethod NOT_TRACKING
NOT_TRACKING
public static final InstantPlacementPoint.TrackingMethod NOT_TRACKING
The InstantPlacementPoint is not currently being tracked. The TrackingState
is TrackingState.PAUSED or TrackingState.STOPPED.
public static final InstantPlacementPoint.TrackingMethod SCREENSPACE_WITH_APPROXIMATE_DISTANCE
SCREENSPACE_WITH_APPROXIMATE_DISTANCE
public static final InstantPlacementPoint.TrackingMethod SCREENSPACE_WITH_APPROXIMATE_DISTANCE
The InstantPlacementPoint is currently being tracked in screen space and the pose
returned by InstantPlacementPoint.getPose() is being estimated using the approximate distance provided to
Frame.hitTestInstantPlacement(float, float, float).
ARCore concurrently tracks at most 20 InstantPlacementPoints that are SCREENSPACE_WITH_APPROXIMATE_DISTANCE. As additional InstantPlacementPoints with SCREENSPACE_WITH_APPROXIMATE_DISTANCE are
created, the oldest points will become permanently TrackingState.STOPPED in order to
maintain the maximum number of concurrently tracked points.