OptionalbandOptionalcursorCursor while hovering the ring. Defaults to 'grab'.
OptionalpaintPaint for the ring. null / false = invisible. Default is a
semi-transparent fill of the band, contracted by insetPx screen
pixels on the outer edge so the visible band sits inside the
hoverable zone with a clear margin. Pass a Stroke (or
{ fill, stroke, insetPx }) to override.
Minimum screen-space thickness of the rotate-zone band outside the selection AABB. The outer ellipse semi-axes are clamped to
max(w/√2, w/2 + bandPx/scale)so the zone stays hoverable at any zoom and any selection size. Default 24.