syntax="proto2"; package Hardware_limit; //栏杆 message Railing { required float pa=1; required float pb=2; required float pc=3; optional float railing_width=4 [default=0]; } message Theta_range { required float min_theta=1; required float max_theta=2; } message Hardware_parameter { repeated Railing railing_parameter=1; required float center_min_y=2; required float center_max_y=3; required float center_min_x=4; required float center_max_x=5; required float corner_min_y=6; required float corner_max_y=7; repeated Theta_range theta_range=8; required float height=9; }