OptionallevelUse this level instead of deriving one from the camera.
OptionalmaxUpper bound on returned cells. Defaults to 20000.
OptionalmaxClamp to at most this level.
OptionalminClamp to at least this level.
OptionalselectorA LevelSelector to derive the level through, so repeated calls get
hysteresis. Ignored when level is given.
OptionaltargetTarget on-screen size of one cell edge, in pixels. Larger values mean fewer, bigger cells. Defaults to 64.
Options for cellsInView.