settings.set_value("circle.layer_plant",get_layer_plant_flag()?"1":"0");
settings.set_value("circle.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
settings.set_value("circle.layer_origins_at_center",get_layer_origins_at_center_flag()?"1":"0");
settings.set_value("circle.layer_plant",get_layer_plant_flag()?"1":"0");
settings.set_value("circle.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
settings.set_value("circle.layer_origins_at_center",get_layer_origins_at_center_flag()?"1":"0");