Reads whether one plane handle of a position gizmo is shown.
The plane drag gizmo
True when the handle is shown
Shows or hides one plane handle of a position gizmo, so the mesh can be locked against sliding in that plane.
The plane drag gizmo and the flag
The same plane drag gizmo
One plane handle of a position gizmo, dragging within a single plane; reach it through
positionGizmo.getXPlaneGizmoand its siblings to switch that plane on or off.