syntax = "proto2"; package sensor_msgs.msgs; import "quaternion.proto"; message Range { required int64 time_usec = 1; required float min_distance = 2; required float max_distance = 3; required float current_distance = 4; optional float h_fov = 5; optional float v_fov = 6; optional gazebo.msgs.Quaternion orientation = 7; optional int32 signal_quality = 8; }