assert(waypoint.get_time()==time);
Action::Handle action(WaypointRemove::create());
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());
assert(waypoint.get_time()==time);
Action::Handle action(WaypointRemove::create());
action->set_param("canvas",get_canvas());
action->set_param("canvas_interface",get_canvas_interface());