Creates a line jig.
The associated view
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 line endpoint from current cursor point.
Current cursor/input point.
Dynamic preview jig for LINE command.