ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange |
1 | initial version |
tf::Quaternion inherits from tf::QuadWord which has m_floats[0] through m_floats[3] which are x,y,z,w respectively. http://docs.ros.org/hydro/api/tf/html/c++/QuadWord_8h_source.html