Creates a circle jig.
The associated view
Gets transient circle entity displayed by the jig.
End the jig and clear any transient preview state.
Should be called when the user finalizes input (mouse click or Enter) to prevent further updates and allow garbage collection.
Render the preview entity through the associated view.
Equivalent to AutoCAD’s worldDraw() — called after each update(value).
Updates preview radius.
Dynamic radius value from prompt input.
Dynamic radius preview jig used by center-based circle workflows.