cartesian_waypoint_motion.hpp

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#pragma once
 
#include <atomic>
#include <optional>
#include <ruckig/ruckig.hpp>
 
#include <franka/robot_state.h>
 
#include "franky/robot_pose.hpp"
#include "franky/robot.hpp"
#include "franky/motion/reference_type.hpp"
#include "franky/util.hpp"
#include "franky/motion/waypoint_motion.hpp"
#include "franky/cartesian_state.hpp"
 
namespace franky {
 
class CartesianWaypointMotion : public WaypointMotion<franka::CartesianPose, CartesianState> {
 public:
  struct Params : WaypointMotion<franka::CartesianPose, CartesianState>::Params {
    Affine frame{Affine::Identity()};
  };
 
  explicit CartesianWaypointMotion(const std::vector<Waypoint<CartesianState>> &waypoints);
 
  explicit CartesianWaypointMotion(const std::vector<Waypoint<CartesianState>> &waypoints, Params params);
 
 protected:
  void initWaypointMotion(
      const franka::RobotState &robot_state,
      const std::optional<franka::CartesianPose> &previous_command,
      ruckig::InputParameter<7> &input_parameter) override;
 
  void setNewWaypoint(
      const franka::RobotState &robot_state,
      const std::optional<franka::CartesianPose> &previous_command,
      const Waypoint<CartesianState> &new_waypoint,
      ruckig::InputParameter<7> &input_parameter) override;
 
  [[nodiscard]] std::tuple<Vector7d, Vector7d, Vector7d> getAbsoluteInputLimits() const override;
 
  [[nodiscard]] franka::CartesianPose getControlSignal(const ruckig::InputParameter<7> &input_parameter) const override;
 
 private:
  Params params_;
 
  CartesianState target_state_;
  Affine ref_frame_;
 
  static inline Vector7d vec_cart_rot_elbow(double cart, double rot, double elbow) {
    return {cart, cart, cart, rot, rot, rot, elbow};
  }
};
 
}  // namespace franky