OptionalanchorThe screen point that scale, bearing, and pitch keep in place. It
needs one of them, and it combines with offset only in a delta without a
duration.
OptionalanimationOptionalbearingDegrees to add to the bearing.
OptionalgestureOptionalmomentumHow the gesture keeps moving after this delta. Only a delta in the
GesturePhase.end phase carries it.
OptionaloffsetMoves the map's content this far on the screen, as a drag does.
OptionalpitchDegrees to add to the pitch.
OptionalscaleMultiplies the map's scale. 2 zooms in by one level.
A change to the camera from where it is now, for gestures.
See
mln_camera_deltain the C API reference.