updateOrNull

fun updateOrNull(): Frame?

Updates the state of the ARCore system. This includes: receiving a new camera frame, updating the location of the device, updating the location of tracking anchors, updating detected planes, etc.

This call may update the pose of all created anchors and detected planes. The set of updated objects is accessible through Frame.getUpdatedTrackables.

Return

The most recent Frame received

Throws

CameraNotAvailableException

if the camera could not be opened.

SessionPausedException

if the session is currently paused.

MissingGlContextException

if there is no OpenGL context available.