+ if ((*iter)->get_type() == Duck::TYPE_ANGLE)
+ {
+ if(!(*iter)->signal_edited_angle()((*iter)->get_rotations()))
+ {
+ selected_ducks=old_set;
+ throw String("Bad edit");
+ }
+ }
+ else if (App::restrict_radius_ducks &&
+ (*iter)->is_radius())
+ {
+ Point point((*iter)->get_point());
+ bool changed = false;
+
+ if (point[0] * (flip_x_ ? -1 : 1) < 0)
+ {
+ point[0] = 0;
+ changed = true;
+ }
+ if (point[1] * (flip_y_ ? -1 : 1) < 0)
+ {
+ point[1] = 0;
+ changed = true;
+ }
+
+ if (changed) (*iter)->set_point(point);
+
+ if(!(*iter)->signal_edited()(point))
+ {
+ selected_ducks=old_set;
+ throw String("Bad edit");
+ }
+ }
+ else