| xpp::CartesianJointConverter | Converts a Cartesian robot representation to joint angles |
| xpp::ColorT | Supplies some predefined colors to be used for RVIZ markers |
| xpp::InverseKinematics | Converts Cartesian endeffector positions into joint angles |
| xpp::RvizRobotBuilder | Constructs RVIZ markers that visualize a Cartesian robot state |
| xpp::UrdfVisualizer | Publishes RVIZ transforms used to visualize a robot's URDF |