text: #include <ros/ros.h>
  #include "fetch_cpp/PointHeadClient.h"
  
  int main(int argc, char **argv) {
      ros::init(argc, argv, "test_point_head");
      ros::NodeHandle nh;
  
      PointHeadClient headClient;
      //headClient.relatively_look_at(0.7, 0, -(1.4245 - 0.8) );
      headClient.relatively_look_at(1, 0.5, -0.4);
  
      return 0;
  }
  