// blackboard.
helper.add(new StartEditingBehaviour(ShapeType.POINT));
helper.stopMutualExclusiveList();
// End interaction trigger when the third coordinate is entered
NumOfPointsRunAcceptBehaviour acceptBehaviour = new NumOfPointsRunAcceptBehaviour(3);
// acceptBehaviour.setAddPoint(true); FIXME it is not present in rc15
helper.add(acceptBehaviour);
helper.add(new SetSnapSizeBehaviour());