move_group_interface.cpp

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 *
 *  Copyright (c) 2014, SRI International
 *  Copyright (c) 2013, Ioan A. Sucan
 *  Copyright (c) 2012, Willow Garage, Inc.
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/* Author: Ioan Sucan, Sachin Chitta */
 
#include <stdexcept>
#include <sstream>
#include <memory>
#include <moveit/warehouse/constraints_storage.h>
#include <moveit/kinematic_constraints/utils.h>
#include <moveit/move_group/capability_names.h>
#include <moveit/move_group_pick_place_capability/capability_names.h>
#include <moveit/move_group_interface/move_group_interface.h>
#include <moveit/planning_scene_monitor/current_state_monitor.h>
#include <moveit/planning_scene_monitor/planning_scene_monitor.h>
#include <moveit/planning_scene_interface/planning_scene_interface.h>
#include <moveit/trajectory_execution_manager/trajectory_execution_manager.h>
#include <moveit/common_planning_interface_objects/common_objects.h>
#include <moveit/robot_state/conversions.h>
#include <moveit_msgs/PickupAction.h>
#include <moveit_msgs/ExecuteTrajectoryAction.h>
#include <moveit_msgs/PlaceAction.h>
#include <moveit_msgs/ExecuteKnownTrajectory.h>
#include <moveit_msgs/QueryPlannerInterfaces.h>
#include <moveit_msgs/GetCartesianPath.h>
#include <moveit_msgs/GraspPlanning.h>
#include <moveit_msgs/GetPlannerParams.h>
#include <moveit_msgs/SetPlannerParams.h>
 
#include <std_msgs/String.h>
#include <geometry_msgs/TransformStamped.h>
#include <tf2/utils.h>
#include <tf2_eigen/tf2_eigen.h>
#include <tf2_ros/transform_listener.h>
#include <ros/console.h>
#include <ros/ros.h>
 
namespace moveit
{
namespace planning_interface
{
const std::string MoveGroupInterface::ROBOT_DESCRIPTION =
    "robot_description";  // name of the robot description (a param name, so it can be changed externally)
 
const std::string GRASP_PLANNING_SERVICE_NAME = "plan_grasps";  // name of the service that can be used to plan grasps
 
const std::string LOGNAME = "move_group_interface";
 
namespace
{
enum ActiveTargetType
{
  JOINT,
  POSE,
  POSITION,
  ORIENTATION
};
}
 
class MoveGroupInterface::MoveGroupInterfaceImpl
{
  friend MoveGroupInterface;
 
public:
  MoveGroupInterfaceImpl(const Options& opt, const std::shared_ptr<tf2_ros::Buffer>& tf_buffer,
                         const ros::WallDuration& wait_for_servers)
    : opt_(opt), node_handle_(opt.node_handle_), tf_buffer_(tf_buffer)
  {
    robot_model_ = opt.robot_model_ ? opt.robot_model_ : getSharedRobotModel(opt.robot_description_);
    if (!getRobotModel())
    {
      std::string error = "Unable to construct robot model. Please make sure all needed information is on the "
                          "parameter server.";
      ROS_FATAL_STREAM_NAMED(LOGNAME, error);
      throw std::runtime_error(error);
    }
 
    if (!getRobotModel()->hasJointModelGroup(opt.group_name_))
    {
      std::string error = "Group '" + opt.group_name_ + "' was not found.";
      ROS_FATAL_STREAM_NAMED(LOGNAME, error);
      throw std::runtime_error(error);
    }
 
    joint_model_group_ = getRobotModel()->getJointModelGroup(opt.group_name_);
 
    setStartStateToCurrentState();
    joint_state_target_ = std::make_shared<moveit::core::RobotState>(getRobotModel());
    joint_state_target_->setToDefaultValues();
    active_target_ = JOINT;
    can_look_ = false;
    look_around_attempts_ = 0;
    can_replan_ = false;
    replan_delay_ = 2.0;
    replan_attempts_ = 1;
    allowed_planning_time_ = DEFAULT_ALLOWED_PLANNING_TIME;
    num_planning_attempts_ = DEFAULT_NUM_PLANNING_ATTEMPTS;
    max_cartesian_speed_ = 0.0;
 
    std::string desc = opt.robot_description_.length() ? opt.robot_description_ : ROBOT_DESCRIPTION;
 
    std::string kinematics_desc = desc + "_kinematics/";
    node_handle_.param<double>(kinematics_desc + opt.group_name_ + "/goal_joint_tolerance", goal_joint_tolerance_,
                               DEFAULT_GOAL_JOINT_TOLERANCE);
    node_handle_.param<double>(kinematics_desc + opt.group_name_ + "/goal_position_tolerance", goal_position_tolerance_,
                               DEFAULT_GOAL_POSITION_TOLERANCE);
    node_handle_.param<double>(kinematics_desc + opt.group_name_ + "/goal_orientation_tolerance",
                               goal_orientation_tolerance_, DEFAULT_GOAL_ORIENTATION_TOLERANCE);
 
    std::string planning_desc = desc + "_planning/";
    node_handle_.param<double>(planning_desc + "default_velocity_scaling_factor", max_velocity_scaling_factor_, 0.1);
    node_handle_.param<double>(planning_desc + "default_acceleration_scaling_factor", max_acceleration_scaling_factor_,
                               0.1);
    initializing_constraints_ = false;
 
    if (joint_model_group_->isChain())
      end_effector_link_ = joint_model_group_->getLinkModelNames().back();
    pose_reference_frame_ = getRobotModel()->getModelFrame();
 
    trajectory_event_publisher_ = node_handle_.advertise<std_msgs::String>(
        trajectory_execution_manager::TrajectoryExecutionManager::EXECUTION_EVENT_TOPIC, 1, false);
    attached_object_publisher_ = node_handle_.advertise<moveit_msgs::AttachedCollisionObject>(
        planning_scene_monitor::PlanningSceneMonitor::DEFAULT_ATTACHED_COLLISION_OBJECT_TOPIC, 1, false);
 
    current_state_monitor_ = getSharedStateMonitor(robot_model_, tf_buffer_, node_handle_);
 
    ros::WallTime timeout_for_servers = ros::WallTime::now() + wait_for_servers;
    if (wait_for_servers == ros::WallDuration())
      timeout_for_servers = ros::WallTime();  // wait for ever
    double allotted_time = wait_for_servers.toSec();
 
    move_action_client_ = std::make_unique<actionlib::SimpleActionClient<moveit_msgs::MoveGroupAction>>(
        node_handle_, move_group::MOVE_ACTION, false);
    waitForAction(move_action_client_, move_group::MOVE_ACTION, timeout_for_servers, allotted_time);
 
    pick_action_client_ = std::make_unique<actionlib::SimpleActionClient<moveit_msgs::PickupAction>>(
        node_handle_, move_group::PICKUP_ACTION, false);
    waitForAction(pick_action_client_, move_group::PICKUP_ACTION, timeout_for_servers, allotted_time);
 
    place_action_client_ = std::make_unique<actionlib::SimpleActionClient<moveit_msgs::PlaceAction>>(
        node_handle_, move_group::PLACE_ACTION, false);
    waitForAction(place_action_client_, move_group::PLACE_ACTION, timeout_for_servers, allotted_time);
 
    execute_action_client_ = std::make_unique<actionlib::SimpleActionClient<moveit_msgs::ExecuteTrajectoryAction>>(
        node_handle_, move_group::EXECUTE_ACTION_NAME, false);
    waitForAction(execute_action_client_, move_group::EXECUTE_ACTION_NAME, timeout_for_servers, allotted_time);
 
    query_service_ =
        node_handle_.serviceClient<moveit_msgs::QueryPlannerInterfaces>(move_group::QUERY_PLANNERS_SERVICE_NAME);
    get_params_service_ =
        node_handle_.serviceClient<moveit_msgs::GetPlannerParams>(move_group::GET_PLANNER_PARAMS_SERVICE_NAME);
    set_params_service_ =
        node_handle_.serviceClient<moveit_msgs::SetPlannerParams>(move_group::SET_PLANNER_PARAMS_SERVICE_NAME);
 
    cartesian_path_service_ =
        node_handle_.serviceClient<moveit_msgs::GetCartesianPath>(move_group::CARTESIAN_PATH_SERVICE_NAME);
 
    plan_grasps_service_ = node_handle_.serviceClient<moveit_msgs::GraspPlanning>(GRASP_PLANNING_SERVICE_NAME);
 
    ROS_INFO_STREAM_NAMED(LOGNAME, "Ready to take commands for planning group " << opt.group_name_ << ".");
  }
 
  template <typename T>
  void waitForAction(const T& action, const std::string& name, const ros::WallTime& timeout, double allotted_time) const
  {
    ROS_DEBUG_NAMED(LOGNAME, "Waiting for move_group action server (%s)...", name.c_str());
 
    // wait for the server (and spin as needed)
    if (timeout == ros::WallTime())  // wait forever
    {
      while (node_handle_.ok() && !action->isServerConnected())
      {
        ros::WallDuration(0.001).sleep();
        // explicit ros::spinOnce on the callback queue used by NodeHandle that manages the action client
        ros::CallbackQueue* queue = dynamic_cast<ros::CallbackQueue*>(node_handle_.getCallbackQueue());
        if (queue)
        {
          queue->callAvailable();
        }
        else  // in case of nodelets and specific callback queue implementations
        {
          ROS_WARN_ONCE_NAMED(LOGNAME, "Non-default CallbackQueue: Waiting for external queue "
                                       "handling.");
        }
      }
    }
    else  // wait with timeout
    {
      while (node_handle_.ok() && !action->isServerConnected() && timeout > ros::WallTime::now())
      {
        ros::WallDuration(0.001).sleep();
        // explicit ros::spinOnce on the callback queue used by NodeHandle that manages the action client
        ros::CallbackQueue* queue = dynamic_cast<ros::CallbackQueue*>(node_handle_.getCallbackQueue());
        if (queue)
        {
          queue->callAvailable();
        }
        else  // in case of nodelets and specific callback queue implementations
        {
          ROS_WARN_ONCE_NAMED(LOGNAME, "Non-default CallbackQueue: Waiting for external queue "
                                       "handling.");
        }
      }
    }
 
    if (!action->isServerConnected())
    {
      std::stringstream error;
      error << "Unable to connect to move_group action server '" << name << "' within allotted time (" << allotted_time
            << "s)";
      throw std::runtime_error(error.str());
    }
    else
    {
      ROS_DEBUG_NAMED(LOGNAME, "Connected to '%s'", name.c_str());
    }
  }
 
  ~MoveGroupInterfaceImpl()
  {
    if (constraints_init_thread_)
      constraints_init_thread_->join();
  }
 
  const std::shared_ptr<tf2_ros::Buffer>& getTF() const
  {
    return tf_buffer_;
  }
 
  const Options& getOptions() const
  {
    return opt_;
  }
 
  const moveit::core::RobotModelConstPtr& getRobotModel() const
  {
    return robot_model_;
  }
 
  const moveit::core::JointModelGroup* getJointModelGroup() const
  {
    return joint_model_group_;
  }
 
  actionlib::SimpleActionClient<moveit_msgs::MoveGroupAction>& getMoveGroupClient() const
  {
    return *move_action_client_;
  }
 
  bool getInterfaceDescription(moveit_msgs::PlannerInterfaceDescription& desc)
  {
    moveit_msgs::QueryPlannerInterfaces::Request req;
    moveit_msgs::QueryPlannerInterfaces::Response res;
    if (query_service_.call(req, res))
      if (!res.planner_interfaces.empty())
      {
        desc = res.planner_interfaces.front();
        return true;
      }
    return false;
  }
 
  bool getInterfaceDescriptions(std::vector<moveit_msgs::PlannerInterfaceDescription>& desc)
  {
    moveit_msgs::QueryPlannerInterfaces::Request req;
    moveit_msgs::QueryPlannerInterfaces::Response res;
    if (query_service_.call(req, res))
      if (!res.planner_interfaces.empty())
      {
        desc = res.planner_interfaces;
        return true;
      }
    return false;
  }
 
  std::map<std::string, std::string> getPlannerParams(const std::string& planner_id, const std::string& group = "")
  {
    moveit_msgs::GetPlannerParams::Request req;
    moveit_msgs::GetPlannerParams::Response res;
    req.planner_config = planner_id;
    req.group = group;
    std::map<std::string, std::string> result;
    if (get_params_service_.call(req, res))
    {
      for (unsigned int i = 0, end = res.params.keys.size(); i < end; ++i)
        result[res.params.keys[i]] = res.params.values[i];
    }
    return result;
  }
 
  void setPlannerParams(const std::string& planner_id, const std::string& group,
                        const std::map<std::string, std::string>& params, bool replace = false)
  {
    moveit_msgs::SetPlannerParams::Request req;
    moveit_msgs::SetPlannerParams::Response res;
    req.planner_config = planner_id;
    req.group = group;
    req.replace = replace;
    for (const std::pair<const std::string, std::string>& param : params)
    {
      req.params.keys.push_back(param.first);
      req.params.values.push_back(param.second);
    }
    set_params_service_.call(req, res);
  }
 
  std::string getDefaultPlanningPipelineId() const
  {
    std::string default_planning_pipeline;
    node_handle_.getParam("move_group/default_planning_pipeline", default_planning_pipeline);
    return default_planning_pipeline;
  }
 
  void setPlanningPipelineId(const std::string& pipeline_id)
  {
    if (pipeline_id != planning_pipeline_id_)
    {
      planning_pipeline_id_ = pipeline_id;
 
      // Reset planner_id if planning pipeline changed
      planner_id_ = "";
    }
  }
 
  const std::string& getPlanningPipelineId() const
  {
    return planning_pipeline_id_;
  }
 
  std::string getDefaultPlannerId(const std::string& group) const
  {
    // Check what planning pipeline config should be used
    std::string pipeline_id = getDefaultPlanningPipelineId();
    if (!planning_pipeline_id_.empty())
      pipeline_id = planning_pipeline_id_;
 
    std::stringstream param_name;
    param_name << "move_group";
    if (!pipeline_id.empty())
      param_name << "/planning_pipelines/" << pipeline_id;
    if (!group.empty())
      param_name << "/" << group;
    param_name << "/default_planner_config";
 
    std::string default_planner_config;
    node_handle_.getParam(param_name.str(), default_planner_config);
    return default_planner_config;
  }
 
  void setPlannerId(const std::string& planner_id)
  {
    planner_id_ = planner_id;
  }
 
  const std::string& getPlannerId() const
  {
    return planner_id_;
  }
 
  void setNumPlanningAttempts(unsigned int num_planning_attempts)
  {
    num_planning_attempts_ = num_planning_attempts;
  }
 
  void setMaxVelocityScalingFactor(double value)
  {
    setMaxScalingFactor(max_velocity_scaling_factor_, value, "velocity_scaling_factor", 0.1);
  }
 
  void setMaxAccelerationScalingFactor(double value)
  {
    setMaxScalingFactor(max_acceleration_scaling_factor_, value, "acceleration_scaling_factor", 0.1);
  }
 
  void setMaxScalingFactor(double& variable, const double target_value, const char* factor_name, double fallback_value)
  {
    if (target_value > 1.0)
    {
      ROS_WARN_NAMED(LOGNAME, "Limiting max_%s (%.2f) to 1.0.", factor_name, target_value);
      variable = 1.0;
    }
    else if (target_value <= 0.0)
    {
      node_handle_.param<double>(std::string("robot_description_planning/default_") + factor_name, variable,
                                 fallback_value);
      if (target_value < 0.0)
      {
        ROS_WARN_NAMED(LOGNAME, "max_%s < 0.0! Setting to default: %.2f.", factor_name, variable);
      }
    }
    else
    {
      variable = target_value;
    }
  }
 
  void limitMaxCartesianLinkSpeed(const double max_speed, const std::string& link_name)
  {
    cartesian_speed_limited_link_ = link_name;
    max_cartesian_speed_ = max_speed;
  }
 
  void clearMaxCartesianLinkSpeed()
  {
    cartesian_speed_limited_link_ = "";
    max_cartesian_speed_ = 0.0;
  }
 
  moveit::core::RobotState& getTargetRobotState()
  {
    return *joint_state_target_;
  }
 
  const moveit::core::RobotState& getTargetRobotState() const
  {
    return *joint_state_target_;
  }
 
  void setStartState(const moveit_msgs::RobotState& start_state)
  {
    considered_start_state_ = start_state;
  }
 
  void setStartState(const moveit::core::RobotState& start_state)
  {
    considered_start_state_ = moveit_msgs::RobotState();
    moveit::core::robotStateToRobotStateMsg(start_state, considered_start_state_, true);
  }
 
  void setStartStateToCurrentState()
  {
    // set message to empty diff
    considered_start_state_ = moveit_msgs::RobotState();
    considered_start_state_.is_diff = true;
  }
 
  moveit::core::RobotStatePtr getStartState()
  {
    moveit::core::RobotStatePtr s;
    getCurrentState(s);
    moveit::core::robotStateMsgToRobotState(considered_start_state_, *s, true);
    return s;
  }
 
  bool setJointValueTarget(const geometry_msgs::Pose& eef_pose, const std::string& end_effector_link,
                           const std::string& frame, bool approx)
  {
    const std::string& eef = end_effector_link.empty() ? getEndEffectorLink() : end_effector_link;
    // this only works if we have an end-effector
    if (!eef.empty())
    {
      // first we set the goal to be the same as the start state
      moveit::core::RobotStatePtr c = getStartState();
      if (c)
      {
        setTargetType(JOINT);
        c->enforceBounds();
        getTargetRobotState() = *c;
        if (!getTargetRobotState().satisfiesBounds(getGoalJointTolerance()))
          return false;
      }
      else
        return false;
 
      // we may need to do approximate IK
      kinematics::KinematicsQueryOptions o;
      o.return_approximate_solution = approx;
 
      // if no frame transforms are needed, call IK directly
      if (frame.empty() || moveit::core::Transforms::sameFrame(frame, getRobotModel()->getModelFrame()))
        return getTargetRobotState().setFromIK(getJointModelGroup(), eef_pose, eef, 0.0,
                                               moveit::core::GroupStateValidityCallbackFn(), o);
      else
      {
        // transform the pose into the model frame, then do IK
        bool frame_found;
        const Eigen::Isometry3d& t = getTargetRobotState().getFrameTransform(frame, &frame_found);
        if (frame_found)
        {
          Eigen::Isometry3d p;
          tf2::fromMsg(eef_pose, p);
          return getTargetRobotState().setFromIK(getJointModelGroup(), t * p, eef, 0.0,
                                                 moveit::core::GroupStateValidityCallbackFn(), o);
        }
        else
        {
          ROS_ERROR_NAMED(LOGNAME, "Unable to transform from frame '%s' to frame '%s'", frame.c_str(),
                          getRobotModel()->getModelFrame().c_str());
          return false;
        }
      }
    }
    else
      return false;
  }
 
  void setEndEffectorLink(const std::string& end_effector)
  {
    end_effector_link_ = end_effector;
  }
 
  void clearPoseTarget(const std::string& end_effector_link)
  {
    pose_targets_.erase(end_effector_link);
  }
 
  void clearPoseTargets()
  {
    pose_targets_.clear();
  }
 
  const std::string& getEndEffectorLink() const
  {
    return end_effector_link_;
  }
 
  const std::string& getEndEffector() const
  {
    if (!end_effector_link_.empty())
    {
      const std::vector<std::string>& possible_eefs =
          getRobotModel()->getJointModelGroup(opt_.group_name_)->getAttachedEndEffectorNames();
      for (const std::string& possible_eef : possible_eefs)
        if (getRobotModel()->getEndEffector(possible_eef)->hasLinkModel(end_effector_link_))
          return possible_eef;
    }
    static std::string empty;
    return empty;
  }
 
  bool setPoseTargets(const std::vector<geometry_msgs::PoseStamped>& poses, const std::string& end_effector_link)
  {
    const std::string& eef = end_effector_link.empty() ? end_effector_link_ : end_effector_link;
    if (eef.empty())
    {
      ROS_ERROR_NAMED(LOGNAME, "No end-effector to set the pose for");
      return false;
    }
    else
    {
      pose_targets_[eef] = poses;
      // make sure we don't store an actual stamp, since that will become stale can potentially cause tf errors
      std::vector<geometry_msgs::PoseStamped>& stored_poses = pose_targets_[eef];
      for (geometry_msgs::PoseStamped& stored_pose : stored_poses)
        stored_pose.header.stamp = ros::Time(0);
    }
    return true;
  }
 
  bool hasPoseTarget(const std::string& end_effector_link) const
  {
    const std::string& eef = end_effector_link.empty() ? end_effector_link_ : end_effector_link;
    return pose_targets_.find(eef) != pose_targets_.end();
  }
 
  const geometry_msgs::PoseStamped& getPoseTarget(const std::string& end_effector_link) const
  {
    const std::string& eef = end_effector_link.empty() ? end_effector_link_ : end_effector_link;
 
    // if multiple pose targets are set, return the first one
    std::map<std::string, std::vector<geometry_msgs::PoseStamped>>::const_iterator jt = pose_targets_.find(eef);
    if (jt != pose_targets_.end())
      if (!jt->second.empty())
        return jt->second.at(0);
 
    // or return an error
    static const geometry_msgs::PoseStamped UNKNOWN;
    ROS_ERROR_NAMED(LOGNAME, "Pose for end-effector '%s' not known.", eef.c_str());
    return UNKNOWN;
  }
 
  const std::vector<geometry_msgs::PoseStamped>& getPoseTargets(const std::string& end_effector_link) const
  {
    const std::string& eef = end_effector_link.empty() ? end_effector_link_ : end_effector_link;
 
    std::map<std::string, std::vector<geometry_msgs::PoseStamped>>::const_iterator jt = pose_targets_.find(eef);
    if (jt != pose_targets_.end())
      if (!jt->second.empty())
        return jt->second;
 
    // or return an error
    static const std::vector<geometry_msgs::PoseStamped> EMPTY;
    ROS_ERROR_NAMED(LOGNAME, "Poses for end-effector '%s' are not known.", eef.c_str());
    return EMPTY;
  }
 
  void setPoseReferenceFrame(const std::string& pose_reference_frame)
  {
    pose_reference_frame_ = pose_reference_frame;
  }
 
  void setSupportSurfaceName(const std::string& support_surface)
  {
    support_surface_ = support_surface;
  }
 
  const std::string& getPoseReferenceFrame() const
  {
    return pose_reference_frame_;
  }
 
  void setTargetType(ActiveTargetType type)
  {
    active_target_ = type;
  }
 
  ActiveTargetType getTargetType() const
  {
    return active_target_;
  }
 
  bool startStateMonitor(double wait)
  {
    if (!current_state_monitor_)
    {
      ROS_ERROR_NAMED(LOGNAME, "Unable to monitor current robot state");
      return false;
    }
 
    // if needed, start the monitor and wait up to 1 second for a full robot state
    if (!current_state_monitor_->isActive())
      current_state_monitor_->startStateMonitor();
 
    current_state_monitor_->waitForCompleteState(opt_.group_name_, wait);
    return true;
  }
 
  bool getCurrentState(moveit::core::RobotStatePtr& current_state, double wait_seconds = 1.0)
  {
    if (!current_state_monitor_)
    {
      ROS_ERROR_NAMED(LOGNAME, "Unable to get current robot state");
      return false;
    }
 
    // if needed, start the monitor and wait up to 1 second for a full robot state
    if (!current_state_monitor_->isActive())
      current_state_monitor_->startStateMonitor();
 
    if (!current_state_monitor_->waitForCurrentState(ros::Time::now(), wait_seconds))
    {
      ROS_ERROR_NAMED(LOGNAME, "Failed to fetch current robot state");
      return false;
    }
 
    current_state = current_state_monitor_->getCurrentState();
    return true;
  }
 
  std::vector<moveit_msgs::PlaceLocation>
  posesToPlaceLocations(const std::vector<geometry_msgs::PoseStamped>& poses) const
  {
    std::vector<moveit_msgs::PlaceLocation> locations;
    for (const geometry_msgs::PoseStamped& pose : poses)
    {
      moveit_msgs::PlaceLocation location;
      location.pre_place_approach.direction.vector.z = -1.0;
      location.post_place_retreat.direction.vector.x = -1.0;
      location.pre_place_approach.direction.header.frame_id = getRobotModel()->getModelFrame();
      location.post_place_retreat.direction.header.frame_id = end_effector_link_;
 
      location.pre_place_approach.min_distance = 0.1;
      location.pre_place_approach.desired_distance = 0.2;
      location.post_place_retreat.min_distance = 0.0;
      location.post_place_retreat.desired_distance = 0.2;
      // location.post_place_posture is filled by the pick&place lib with the getDetachPosture from the AttachedBody
 
      location.place_pose = pose;
      locations.push_back(location);
    }
    ROS_DEBUG_NAMED(LOGNAME, "Move group interface has %u place locations", (unsigned int)locations.size());
    return locations;
  }
 
  moveit::core::MoveItErrorCode place(const moveit_msgs::PlaceGoal& goal)
  {
    if (!place_action_client_)
    {
      ROS_ERROR_STREAM_NAMED(LOGNAME, "place action client not found");
      return moveit::core::MoveItErrorCode::FAILURE;
    }
    if (!place_action_client_->isServerConnected())
    {
      ROS_WARN_STREAM_NAMED(LOGNAME, "place action server not connected");
      return moveit::core::MoveItErrorCode::COMMUNICATION_FAILURE;
    }
 
    place_action_client_->sendGoal(goal);
    ROS_DEBUG_NAMED(LOGNAME, "Sent place goal with %d locations", (int)goal.place_locations.size());
    if (!place_action_client_->waitForResult())
    {
      ROS_INFO_STREAM_NAMED(LOGNAME, "Place action returned early");
    }
    if (place_action_client_->getState() == actionlib::SimpleClientGoalState::SUCCEEDED)
    {
      return place_action_client_->getResult()->error_code;
    }
    else
    {
      ROS_WARN_STREAM_NAMED(LOGNAME, "Fail: " << place_action_client_->getState().toString() << ": "
                                              << place_action_client_->getState().getText());
      return place_action_client_->getResult()->error_code;
    }
  }
 
  moveit::core::MoveItErrorCode pick(const moveit_msgs::PickupGoal& goal)
  {
    if (!pick_action_client_)
    {
      ROS_ERROR_STREAM_NAMED(LOGNAME, "pick action client not found");
      return moveit::core::MoveItErrorCode::FAILURE;
    }
    if (!pick_action_client_->isServerConnected())
    {
      ROS_WARN_STREAM_NAMED(LOGNAME, "pick action server not connected");
      return moveit::core::MoveItErrorCode::COMMUNICATION_FAILURE;
    }
 
    pick_action_client_->sendGoal(goal);
    if (!pick_action_client_->waitForResult())
    {
      ROS_INFO_STREAM_NAMED(LOGNAME, "Pickup action returned early");
    }
    if (pick_action_client_->getState() == actionlib::SimpleClientGoalState::SUCCEEDED)
    {
      return pick_action_client_->getResult()->error_code;
    }
    else
    {
      ROS_WARN_STREAM_NAMED(LOGNAME, "Fail: " << pick_action_client_->getState().toString() << ": "
                                              << pick_action_client_->getState().getText());
      return pick_action_client_->getResult()->error_code;
    }
  }
 
  moveit::core::MoveItErrorCode planGraspsAndPick(const std::string& object, bool plan_only = false)
  {
    if (object.empty())
    {
      return planGraspsAndPick(moveit_msgs::CollisionObject());
    }
 
    PlanningSceneInterface psi;
    std::map<std::string, moveit_msgs::CollisionObject> objects = psi.getObjects(std::vector<std::string>(1, object));
 
    if (objects.empty())
    {
      ROS_ERROR_STREAM_NAMED(LOGNAME,
                             "Asked for grasps for the object '" << object << "', but the object could not be found");
      return moveit::core::MoveItErrorCode::INVALID_OBJECT_NAME;
    }
 
    return planGraspsAndPick(objects[object], plan_only);
  }
 
  moveit::core::MoveItErrorCode planGraspsAndPick(const moveit_msgs::CollisionObject& object, bool plan_only = false)
  {
    if (!plan_grasps_service_.exists())
    {
      ROS_ERROR_STREAM_NAMED(LOGNAME, "Grasp planning service '"
                                          << GRASP_PLANNING_SERVICE_NAME
                                          << "' is not available."
                                             " This has to be implemented and started separately.");
      return moveit::core::MoveItErrorCode::COMMUNICATION_FAILURE;
    }
 
    moveit_msgs::GraspPlanning::Request request;
    moveit_msgs::GraspPlanning::Response response;
 
    request.group_name = opt_.group_name_;
    request.target = object;
    request.support_surfaces.push_back(support_surface_);
 
    ROS_DEBUG_NAMED(LOGNAME, "Calling grasp planner...");
    if (!plan_grasps_service_.call(request, response) ||
        response.error_code.val != moveit_msgs::MoveItErrorCodes::SUCCESS)
    {
      ROS_ERROR_NAMED(LOGNAME, "Grasp planning failed. Unable to pick.");
      return moveit::core::MoveItErrorCode::FAILURE;
    }
 
    return pick(constructPickupGoal(object.id, std::move(response.grasps), plan_only));
  }
 
  moveit::core::MoveItErrorCode plan(Plan& plan)
  {
    if (!move_action_client_)
    {
      ROS_ERROR_STREAM_NAMED(LOGNAME, "move action client not found");
      return moveit::core::MoveItErrorCode::FAILURE;
    }
    if (!move_action_client_->isServerConnected())
    {
      ROS_WARN_STREAM_NAMED(LOGNAME, "move action server not connected");
      return moveit::core::MoveItErrorCode::COMMUNICATION_FAILURE;
    }
 
    moveit_msgs::MoveGroupGoal goal;
    constructGoal(goal);
    goal.planning_options.plan_only = true;
    goal.planning_options.look_around = false;
    goal.planning_options.replan = false;
    goal.planning_options.planning_scene_diff.is_diff = true;
    goal.planning_options.planning_scene_diff.robot_state.is_diff = true;
 
    move_action_client_->sendGoal(goal);
    if (!move_action_client_->waitForResult())
    {
      ROS_INFO_STREAM_NAMED(LOGNAME, "MoveGroup action returned early");
    }
    if (move_action_client_->getState() == actionlib::SimpleClientGoalState::SUCCEEDED)
    {
      plan.trajectory_ = move_action_client_->getResult()->planned_trajectory;
      plan.start_state_ = move_action_client_->getResult()->trajectory_start;
      plan.planning_time_ = move_action_client_->getResult()->planning_time;
      return move_action_client_->getResult()->error_code;
    }
    else
    {
      ROS_WARN_STREAM_NAMED(LOGNAME, "Fail: " << move_action_client_->getState().toString() << ": "
                                              << move_action_client_->getState().getText());
      return move_action_client_->getResult()->error_code;
    }
  }
 
  moveit::core::MoveItErrorCode move(bool wait)
  {
    if (!move_action_client_)
    {
      ROS_ERROR_STREAM_NAMED(LOGNAME, "move action client not found");
      return moveit::core::MoveItErrorCode::FAILURE;
    }
    if (!move_action_client_->isServerConnected())
    {
      ROS_WARN_STREAM_NAMED(LOGNAME, "move action server not connected");
      return moveit::core::MoveItErrorCode::COMMUNICATION_FAILURE;
    }
 
    moveit_msgs::MoveGroupGoal goal;
    constructGoal(goal);
    goal.planning_options.plan_only = false;
    goal.planning_options.look_around = can_look_;
    goal.planning_options.replan = can_replan_;
    goal.planning_options.replan_delay = replan_delay_;
    goal.planning_options.planning_scene_diff.is_diff = true;
    goal.planning_options.planning_scene_diff.robot_state.is_diff = true;
 
    move_action_client_->sendGoal(goal);
    if (!wait)
    {
      return moveit::core::MoveItErrorCode::SUCCESS;
    }
 
    if (!move_action_client_->waitForResult())
    {
      ROS_INFO_STREAM_NAMED(LOGNAME, "MoveGroup action returned early");
    }
 
    if (move_action_client_->getState() == actionlib::SimpleClientGoalState::SUCCEEDED)
    {
      return move_action_client_->getResult()->error_code;
    }
    else
    {
      ROS_INFO_STREAM_NAMED(LOGNAME, move_action_client_->getState().toString()
                                         << ": " << move_action_client_->getState().getText());
      return move_action_client_->getResult()->error_code;
    }
  }
 
  moveit::core::MoveItErrorCode execute(const moveit_msgs::RobotTrajectory& trajectory, bool wait)
  {
    if (!execute_action_client_)
    {
      ROS_ERROR_STREAM_NAMED(LOGNAME, "execute action client not found");
      return moveit::core::MoveItErrorCode::FAILURE;
    }
    if (!execute_action_client_->isServerConnected())
    {
      ROS_WARN_STREAM_NAMED(LOGNAME, "execute action server not connected");
      return moveit::core::MoveItErrorCode::COMMUNICATION_FAILURE;
    }
 
    moveit_msgs::ExecuteTrajectoryGoal goal;
    goal.trajectory = trajectory;
 
    execute_action_client_->sendGoal(goal);
    if (!wait)
    {
      return moveit::core::MoveItErrorCode::SUCCESS;
    }
 
    if (!execute_action_client_->waitForResult())
    {
      ROS_INFO_STREAM_NAMED(LOGNAME, "ExecuteTrajectory action returned early");
    }
 
    if (execute_action_client_->getState() == actionlib::SimpleClientGoalState::SUCCEEDED)
    {
      return execute_action_client_->getResult()->error_code;
    }
    else
    {
      ROS_INFO_STREAM_NAMED(LOGNAME, execute_action_client_->getState().toString()
                                         << ": " << execute_action_client_->getState().getText());
      return execute_action_client_->getResult()->error_code;
    }
  }
 
  double computeCartesianPath(const std::vector<geometry_msgs::Pose>& waypoints, double step, double jump_threshold,
                              moveit_msgs::RobotTrajectory& msg, const moveit_msgs::Constraints& path_constraints,
                              bool avoid_collisions, moveit_msgs::MoveItErrorCodes& error_code)
  {
    moveit_msgs::GetCartesianPath::Request req;
    moveit_msgs::GetCartesianPath::Response res;
 
    req.start_state = considered_start_state_;
    req.group_name = opt_.group_name_;
    req.header.frame_id = getPoseReferenceFrame();
    req.header.stamp = ros::Time::now();
    req.waypoints = waypoints;
    req.max_step = step;
    req.jump_threshold = jump_threshold;
    req.path_constraints = path_constraints;
    req.avoid_collisions = avoid_collisions;
    req.link_name = getEndEffectorLink();
    req.cartesian_speed_limited_link = cartesian_speed_limited_link_;
    req.max_cartesian_speed = max_cartesian_speed_;
 
    if (cartesian_path_service_.call(req, res))
    {
      error_code = res.error_code;
      if (res.error_code.val == moveit_msgs::MoveItErrorCodes::SUCCESS)
      {
        msg = res.solution;
        return res.fraction;
      }
      else
        return -1.0;
    }
    else
    {
      error_code.val = error_code.FAILURE;
      return -1.0;
    }
  }
 
  void stop()
  {
    if (trajectory_event_publisher_)
    {
      std_msgs::String event;
      event.data = "stop";
      trajectory_event_publisher_.publish(event);
    }
  }
 
  bool attachObject(const std::string& object, const std::string& link, const std::vector<std::string>& touch_links)
  {
    std::string l = link.empty() ? getEndEffectorLink() : link;
    if (l.empty())
    {
      const std::vector<std::string>& links = joint_model_group_->getLinkModelNames();
      if (!links.empty())
        l = links[0];
    }
    if (l.empty())
    {
      ROS_ERROR_NAMED(LOGNAME, "No known link to attach object '%s' to", object.c_str());
      return false;
    }
    moveit_msgs::AttachedCollisionObject aco;
    aco.object.id = object;
    aco.link_name.swap(l);
    if (touch_links.empty())
      aco.touch_links.push_back(aco.link_name);
    else
      aco.touch_links = touch_links;
    aco.object.operation = moveit_msgs::CollisionObject::ADD;
    attached_object_publisher_.publish(aco);
    return true;
  }
 
  bool detachObject(const std::string& name)
  {
    moveit_msgs::AttachedCollisionObject aco;
    // if name is a link
    if (!name.empty() && joint_model_group_->hasLinkModel(name))
      aco.link_name = name;
    else
      aco.object.id = name;
    aco.object.operation = moveit_msgs::CollisionObject::REMOVE;
    if (aco.link_name.empty() && aco.object.id.empty())
    {
      // we only want to detach objects for this group
      const std::vector<std::string>& lnames = joint_model_group_->getLinkModelNames();
      for (const std::string& lname : lnames)
      {
        aco.link_name = lname;
        attached_object_publisher_.publish(aco);
      }
    }
    else
      attached_object_publisher_.publish(aco);
    return true;
  }
 
  double getGoalPositionTolerance() const
  {
    return goal_position_tolerance_;
  }
 
  double getGoalOrientationTolerance() const
  {
    return goal_orientation_tolerance_;
  }
 
  double getGoalJointTolerance() const
  {
    return goal_joint_tolerance_;
  }
 
  void setGoalJointTolerance(double tolerance)
  {
    goal_joint_tolerance_ = tolerance;
  }
 
  void setGoalPositionTolerance(double tolerance)
  {
    goal_position_tolerance_ = tolerance;
  }
 
  void setGoalOrientationTolerance(double tolerance)
  {
    goal_orientation_tolerance_ = tolerance;
  }
 
  void setPlanningTime(double seconds)
  {
    if (seconds > 0.0)
      allowed_planning_time_ = seconds;
  }
 
  double getPlanningTime() const
  {
    return allowed_planning_time_;
  }
 
  void constructMotionPlanRequest(moveit_msgs::MotionPlanRequest& request) const
  {
    request.group_name = opt_.group_name_;
    request.num_planning_attempts = num_planning_attempts_;
    request.max_velocity_scaling_factor = max_velocity_scaling_factor_;
    request.max_acceleration_scaling_factor = max_acceleration_scaling_factor_;
    request.cartesian_speed_limited_link = cartesian_speed_limited_link_;
    request.max_cartesian_speed = max_cartesian_speed_;
    request.allowed_planning_time = allowed_planning_time_;
    request.pipeline_id = planning_pipeline_id_;
    request.planner_id = planner_id_;
    request.workspace_parameters = workspace_parameters_;
    request.start_state = considered_start_state_;
 
    if (active_target_ == JOINT)
    {
      request.goal_constraints.resize(1);
      request.goal_constraints[0] = kinematic_constraints::constructGoalConstraints(
          getTargetRobotState(), joint_model_group_, goal_joint_tolerance_);
    }
    else if (active_target_ == POSE || active_target_ == POSITION || active_target_ == ORIENTATION)
    {
      // find out how many goals are specified
      std::size_t goal_count = 0;
      for (const auto& pose_target : pose_targets_)
        goal_count = std::max(goal_count, pose_target.second.size());
 
      // start filling the goals;
      // each end effector has a number of possible poses (K) as valid goals
      // but there could be multiple end effectors specified, so we want each end effector
      // to reach the goal that corresponds to the goals of the other end effectors
      request.goal_constraints.resize(goal_count);
 
      for (const auto& pose_target : pose_targets_)
      {
        for (std::size_t i = 0; i < pose_target.second.size(); ++i)
        {
          moveit_msgs::Constraints c = kinematic_constraints::constructGoalConstraints(
              pose_target.first, pose_target.second[i], goal_position_tolerance_, goal_orientation_tolerance_);
          if (active_target_ == ORIENTATION)
            c.position_constraints.clear();
          if (active_target_ == POSITION)
            c.orientation_constraints.clear();
          request.goal_constraints[i] = kinematic_constraints::mergeConstraints(request.goal_constraints[i], c);
        }
      }
    }
    else
      ROS_ERROR_NAMED(LOGNAME, "Unable to construct MotionPlanRequest representation");
 
    if (path_constraints_)
      request.path_constraints = *path_constraints_;
    if (trajectory_constraints_)
      request.trajectory_constraints = *trajectory_constraints_;
  }
 
  void constructGoal(moveit_msgs::MoveGroupGoal& goal) const
  {
    constructMotionPlanRequest(goal.request);
  }
 
  moveit_msgs::PickupGoal constructPickupGoal(const std::string& object, std::vector<moveit_msgs::Grasp>&& grasps,
                                              bool plan_only = false) const
  {
    moveit_msgs::PickupGoal goal;
    goal.target_name = object;
    goal.group_name = opt_.group_name_;
    goal.end_effector = getEndEffector();
    goal.support_surface_name = support_surface_;
    goal.possible_grasps = std::move(grasps);
    if (!support_surface_.empty())
      goal.allow_gripper_support_collision = true;
 
    if (path_constraints_)
      goal.path_constraints = *path_constraints_;
 
    goal.planner_id = planner_id_;
    goal.allowed_planning_time = allowed_planning_time_;
 
    goal.planning_options.plan_only = plan_only;
    goal.planning_options.look_around = can_look_;
    goal.planning_options.replan = can_replan_;
    goal.planning_options.replan_delay = replan_delay_;
    goal.planning_options.planning_scene_diff.is_diff = true;
    goal.planning_options.planning_scene_diff.robot_state.is_diff = true;
    return goal;
  }
 
  moveit_msgs::PlaceGoal constructPlaceGoal(const std::string& object,
                                            std::vector<moveit_msgs::PlaceLocation>&& locations,
                                            bool plan_only = false) const
  {
    moveit_msgs::PlaceGoal goal;
    goal.group_name = opt_.group_name_;
    goal.attached_object_name = object;
    goal.support_surface_name = support_surface_;
    goal.place_locations = std::move(locations);
    if (!support_surface_.empty())
      goal.allow_gripper_support_collision = true;
 
    if (path_constraints_)
      goal.path_constraints = *path_constraints_;
 
    goal.planner_id = planner_id_;
    goal.allowed_planning_time = allowed_planning_time_;
 
    goal.planning_options.plan_only = plan_only;
    goal.planning_options.look_around = can_look_;
    goal.planning_options.replan = can_replan_;
    goal.planning_options.replan_delay = replan_delay_;
    goal.planning_options.planning_scene_diff.is_diff = true;
    goal.planning_options.planning_scene_diff.robot_state.is_diff = true;
    return goal;
  }
 
  void setPathConstraints(const moveit_msgs::Constraints& constraint)
  {
    path_constraints_ = std::make_unique<moveit_msgs::Constraints>(constraint);
  }
 
  bool setPathConstraints(const std::string& constraint)
  {
    if (constraints_storage_)
    {
      moveit_warehouse::ConstraintsWithMetadata msg_m;
      if (constraints_storage_->getConstraints(msg_m, constraint, robot_model_->getName(), opt_.group_name_))
      {
        path_constraints_ = std::make_unique<moveit_msgs::Constraints>(static_cast<moveit_msgs::Constraints>(*msg_m));
        return true;
      }
      else
        return false;
    }
    else
      return false;
  }
 
  void clearPathConstraints()
  {
    path_constraints_.reset();
  }
 
  void setTrajectoryConstraints(const moveit_msgs::TrajectoryConstraints& constraint)
  {
    trajectory_constraints_ = std::make_unique<moveit_msgs::TrajectoryConstraints>(constraint);
  }
 
  void clearTrajectoryConstraints()
  {
    trajectory_constraints_.reset();
  }
 
  std::vector<std::string> getKnownConstraints() const
  {
    while (initializing_constraints_)
    {
      static ros::WallDuration d(0.01);
      d.sleep();
    }
 
    std::vector<std::string> c;
    if (constraints_storage_)
      constraints_storage_->getKnownConstraints(c, robot_model_->getName(), opt_.group_name_);
 
    return c;
  }
 
  moveit_msgs::Constraints getPathConstraints() const
  {
    if (path_constraints_)
      return *path_constraints_;
    else
      return moveit_msgs::Constraints();
  }
 
  moveit_msgs::TrajectoryConstraints getTrajectoryConstraints() const
  {
    if (trajectory_constraints_)
      return *trajectory_constraints_;
    else
      return moveit_msgs::TrajectoryConstraints();
  }
 
  void initializeConstraintsStorage(const std::string& host, unsigned int port)
  {
    initializing_constraints_ = true;
    if (constraints_init_thread_)
      constraints_init_thread_->join();
    constraints_init_thread_ =
        std::make_unique<boost::thread>([this, host, port] { initializeConstraintsStorageThread(host, port); });
  }
 
  void setWorkspace(double minx, double miny, double minz, double maxx, double maxy, double maxz)
  {
    workspace_parameters_.header.frame_id = getRobotModel()->getModelFrame();
    workspace_parameters_.header.stamp = ros::Time::now();
    workspace_parameters_.min_corner.x = minx;
    workspace_parameters_.min_corner.y = miny;
    workspace_parameters_.min_corner.z = minz;
    workspace_parameters_.max_corner.x = maxx;
    workspace_parameters_.max_corner.y = maxy;
    workspace_parameters_.max_corner.z = maxz;
  }
 
private:
  void initializeConstraintsStorageThread(const std::string& host, unsigned int port)
  {
    // Set up db
    try
    {
      warehouse_ros::DatabaseConnection::Ptr conn = moveit_warehouse::loadDatabase();
      conn->setParams(host, port);
      if (conn->connect())
      {
        constraints_storage_ = std::make_unique<moveit_warehouse::ConstraintsStorage>(conn);
      }
    }
    catch (std::exception& ex)
    {
      ROS_ERROR_NAMED(LOGNAME, "%s", ex.what());
    }
    initializing_constraints_ = false;
  }
 
  Options opt_;
  ros::NodeHandle node_handle_;
  std::shared_ptr<tf2_ros::Buffer> tf_buffer_;
  moveit::core::RobotModelConstPtr robot_model_;
  planning_scene_monitor::CurrentStateMonitorPtr current_state_monitor_;
  std::unique_ptr<actionlib::SimpleActionClient<moveit_msgs::MoveGroupAction>> move_action_client_;
  std::unique_ptr<actionlib::SimpleActionClient<moveit_msgs::ExecuteTrajectoryAction>> execute_action_client_;
  std::unique_ptr<actionlib::SimpleActionClient<moveit_msgs::PickupAction>> pick_action_client_;
  std::unique_ptr<actionlib::SimpleActionClient<moveit_msgs::PlaceAction>> place_action_client_;
 
  // general planning params
  moveit_msgs::RobotState considered_start_state_;
  moveit_msgs::WorkspaceParameters workspace_parameters_;
  double allowed_planning_time_;
  std::string planning_pipeline_id_;
  std::string planner_id_;
  unsigned int num_planning_attempts_;
  double max_velocity_scaling_factor_;
  double max_acceleration_scaling_factor_;
  std::string cartesian_speed_limited_link_;
  double max_cartesian_speed_;
  double goal_joint_tolerance_;
  double goal_position_tolerance_;
  double goal_orientation_tolerance_;
  bool can_look_;
  int32_t look_around_attempts_;
  bool can_replan_;
  int32_t replan_attempts_;
  double replan_delay_;
 
  // joint state goal
  moveit::core::RobotStatePtr joint_state_target_;
  const moveit::core::JointModelGroup* joint_model_group_;
 
  // pose goal;
  // for each link we have a set of possible goal locations;
  std::map<std::string, std::vector<geometry_msgs::PoseStamped>> pose_targets_;
 
  // common properties for goals
  ActiveTargetType active_target_;
  std::unique_ptr<moveit_msgs::Constraints> path_constraints_;
  std::unique_ptr<moveit_msgs::TrajectoryConstraints> trajectory_constraints_;
  std::string end_effector_link_;
  std::string pose_reference_frame_;
  std::string support_surface_;
 
  // ROS communication
  ros::Publisher trajectory_event_publisher_;
  ros::Publisher attached_object_publisher_;
  ros::ServiceClient query_service_;
  ros::ServiceClient get_params_service_;
  ros::ServiceClient set_params_service_;
  ros::ServiceClient cartesian_path_service_;
  ros::ServiceClient plan_grasps_service_;
  std::unique_ptr<moveit_warehouse::ConstraintsStorage> constraints_storage_;
  std::unique_ptr<boost::thread> constraints_init_thread_;
  bool initializing_constraints_;
};
 
MoveGroupInterface::MoveGroupInterface(const std::string& group_name, const std::shared_ptr<tf2_ros::Buffer>& tf_buffer,
                                       const ros::WallDuration& wait_for_servers)
{
  if (!ros::ok())
    throw std::runtime_error("ROS does not seem to be running");
  impl_ = new MoveGroupInterfaceImpl(Options(group_name), tf_buffer ? tf_buffer : getSharedTF(), wait_for_servers);
}
 
MoveGroupInterface::MoveGroupInterface(const std::string& group, const std::shared_ptr<tf2_ros::Buffer>& tf_buffer,
                                       const ros::Duration& wait_for_servers)
  : MoveGroupInterface(group, tf_buffer, ros::WallDuration(wait_for_servers.toSec()))
{
}
 
MoveGroupInterface::MoveGroupInterface(const Options& opt, const std::shared_ptr<tf2_ros::Buffer>& tf_buffer,
                                       const ros::WallDuration& wait_for_servers)
{
  impl_ = new MoveGroupInterfaceImpl(opt, tf_buffer ? tf_buffer : getSharedTF(), wait_for_servers);
}
 
MoveGroupInterface::MoveGroupInterface(const MoveGroupInterface::Options& opt,
                                       const std::shared_ptr<tf2_ros::Buffer>& tf_buffer,
                                       const ros::Duration& wait_for_servers)
  : MoveGroupInterface(opt, tf_buffer, ros::WallDuration(wait_for_servers.toSec()))
{
}
 
MoveGroupInterface::~MoveGroupInterface()
{
  delete impl_;
}
 
MoveGroupInterface::MoveGroupInterface(MoveGroupInterface&& other) noexcept
  : remembered_joint_values_(std::move(other.remembered_joint_values_)), impl_(other.impl_)
{
  other.impl_ = nullptr;
}
 
MoveGroupInterface& MoveGroupInterface::operator=(MoveGroupInterface&& other) noexcept
{
  if (this != &other)
  {
    delete impl_;
    impl_ = other.impl_;
    remembered_joint_values_ = std::move(other.remembered_joint_values_);
    other.impl_ = nullptr;
  }
 
  return *this;
}
 
const std::string& MoveGroupInterface::getName() const
{
  return impl_->getOptions().group_name_;
}
 
const std::vector<std::string>& MoveGroupInterface::getNamedTargets() const
{
  // The pointer returned by getJointModelGroup is guaranteed by the class
  // constructor to always be non-null
  return impl_->getJointModelGroup()->getDefaultStateNames();
}
 
moveit::core::RobotModelConstPtr MoveGroupInterface::getRobotModel() const
{
  return impl_->getRobotModel();
}
 
const ros::NodeHandle& MoveGroupInterface::getNodeHandle() const
{
  return impl_->getOptions().node_handle_;
}
 
bool MoveGroupInterface::getInterfaceDescription(moveit_msgs::PlannerInterfaceDescription& desc) const
{
  return impl_->getInterfaceDescription(desc);
}
 
bool MoveGroupInterface::getInterfaceDescriptions(std::vector<moveit_msgs::PlannerInterfaceDescription>& desc) const
{
  return impl_->getInterfaceDescriptions(desc);
}
 
std::map<std::string, std::string> MoveGroupInterface::getPlannerParams(const std::string& planner_id,
                                                                        const std::string& group) const
{
  return impl_->getPlannerParams(planner_id, group);
}
 
void MoveGroupInterface::setPlannerParams(const std::string& planner_id, const std::string& group,
                                          const std::map<std::string, std::string>& params, bool replace)
{
  impl_->setPlannerParams(planner_id, group, params, replace);
}
 
std::string MoveGroupInterface::getDefaultPlanningPipelineId() const
{
  return impl_->getDefaultPlanningPipelineId();
}
 
void MoveGroupInterface::setPlanningPipelineId(const std::string& pipeline_id)
{
  impl_->setPlanningPipelineId(pipeline_id);
}
 
const std::string& MoveGroupInterface::getPlanningPipelineId() const
{
  return impl_->getPlanningPipelineId();
}
 
std::string MoveGroupInterface::getDefaultPlannerId(const std::string& group) const
{
  return impl_->getDefaultPlannerId(group);
}
 
void MoveGroupInterface::setPlannerId(const std::string& planner_id)
{
  impl_->setPlannerId(planner_id);
}
 
const std::string& MoveGroupInterface::getPlannerId() const
{
  return impl_->getPlannerId();
}
 
void MoveGroupInterface::setNumPlanningAttempts(unsigned int num_planning_attempts)
{
  impl_->setNumPlanningAttempts(num_planning_attempts);
}
 
void MoveGroupInterface::setMaxVelocityScalingFactor(double max_velocity_scaling_factor)
{
  impl_->setMaxVelocityScalingFactor(max_velocity_scaling_factor);
}
 
void MoveGroupInterface::setMaxAccelerationScalingFactor(double max_acceleration_scaling_factor)
{
  impl_->setMaxAccelerationScalingFactor(max_acceleration_scaling_factor);
}
 
void MoveGroupInterface::limitMaxCartesianLinkSpeed(const double max_speed, const std::string& link_name)
{
  impl_->limitMaxCartesianLinkSpeed(max_speed, link_name);
}
 
void MoveGroupInterface::clearMaxCartesianLinkSpeed()
{
  impl_->clearMaxCartesianLinkSpeed();
}
 
moveit::core::MoveItErrorCode MoveGroupInterface::asyncMove()
{
  return impl_->move(false);
}
 
actionlib::SimpleActionClient<moveit_msgs::MoveGroupAction>& MoveGroupInterface::getMoveGroupClient() const
{
  return impl_->getMoveGroupClient();
}
 
moveit::core::MoveItErrorCode MoveGroupInterface::move()
{
  return impl_->move(true);
}
 
moveit::core::MoveItErrorCode MoveGroupInterface::asyncExecute(const Plan& plan)
{
  return impl_->execute(plan.trajectory_, false);
}
 
moveit::core::MoveItErrorCode MoveGroupInterface::asyncExecute(const moveit_msgs::RobotTrajectory& trajectory)
{
  return impl_->execute(trajectory, false);
}
 
moveit::core::MoveItErrorCode MoveGroupInterface::execute(const Plan& plan)
{
  return impl_->execute(plan.trajectory_, true);
}
 
moveit::core::MoveItErrorCode MoveGroupInterface::execute(const moveit_msgs::RobotTrajectory& trajectory)
{
  return impl_->execute(trajectory, true);
}
 
moveit::core::MoveItErrorCode MoveGroupInterface::plan(Plan& plan)
{
  return impl_->plan(plan);
}
 
moveit_msgs::PickupGoal MoveGroupInterface::constructPickupGoal(const std::string& object,
                                                                std::vector<moveit_msgs::Grasp> grasps,
                                                                bool plan_only = false) const
{
  return impl_->constructPickupGoal(object, std::move(grasps), plan_only);
}
 
moveit_msgs::PlaceGoal MoveGroupInterface::constructPlaceGoal(const std::string& object,
                                                              std::vector<moveit_msgs::PlaceLocation> locations,
                                                              bool plan_only = false) const
{
  return impl_->constructPlaceGoal(object, std::move(locations), plan_only);
}
 
std::vector<moveit_msgs::PlaceLocation>
MoveGroupInterface::posesToPlaceLocations(const std::vector<geometry_msgs::PoseStamped>& poses) const
{
  return impl_->posesToPlaceLocations(poses);
}
 
moveit::core::MoveItErrorCode MoveGroupInterface::pick(const moveit_msgs::PickupGoal& goal)
{
  return impl_->pick(goal);
}
 
moveit::core::MoveItErrorCode MoveGroupInterface::planGraspsAndPick(const std::string& object, bool plan_only)
{
  return impl_->planGraspsAndPick(object, plan_only);
}
 
moveit::core::MoveItErrorCode MoveGroupInterface::planGraspsAndPick(const moveit_msgs::CollisionObject& object,
                                                                    bool plan_only)
{
  return impl_->planGraspsAndPick(object, plan_only);
}
 
moveit::core::MoveItErrorCode MoveGroupInterface::place(const moveit_msgs::PlaceGoal& goal)
{
  return impl_->place(goal);
}
 
double MoveGroupInterface::computeCartesianPath(const std::vector<geometry_msgs::Pose>& waypoints, double eef_step,
                                                double jump_threshold, moveit_msgs::RobotTrajectory& trajectory,
                                                bool avoid_collisions, moveit_msgs::MoveItErrorCodes* error_code)
{
  return computeCartesianPath(waypoints, eef_step, jump_threshold, trajectory, moveit_msgs::Constraints(),
                              avoid_collisions, error_code);
}
 
double MoveGroupInterface::computeCartesianPath(const std::vector<geometry_msgs::Pose>& waypoints, double eef_step,
                                                double jump_threshold, moveit_msgs::RobotTrajectory& trajectory,
                                                const moveit_msgs::Constraints& path_constraints, bool avoid_collisions,
                                                moveit_msgs::MoveItErrorCodes* error_code)
{
  moveit_msgs::MoveItErrorCodes err_tmp;
  moveit_msgs::MoveItErrorCodes& err = error_code ? *error_code : err_tmp;
  return impl_->computeCartesianPath(waypoints, eef_step, jump_threshold, trajectory, path_constraints,
                                     avoid_collisions, err);
}
 
void MoveGroupInterface::stop()
{
  impl_->stop();
}
 
void MoveGroupInterface::setStartState(const moveit_msgs::RobotState& start_state)
{
  impl_->setStartState(start_state);
}
 
void MoveGroupInterface::setStartState(const moveit::core::RobotState& start_state)
{
  impl_->setStartState(start_state);
}
 
void MoveGroupInterface::setStartStateToCurrentState()
{
  impl_->setStartStateToCurrentState();
}
 
void MoveGroupInterface::setRandomTarget()
{
  impl_->getTargetRobotState().setToRandomPositions();
  impl_->setTargetType(JOINT);
}
 
const std::vector<std::string>& MoveGroupInterface::getVariableNames() const
{
  return impl_->getJointModelGroup()->getVariableNames();
}
 
const std::vector<std::string>& MoveGroupInterface::getLinkNames() const
{
  return impl_->getJointModelGroup()->getLinkModelNames();
}
 
std::map<std::string, double> MoveGroupInterface::getNamedTargetValues(const std::string& name) const
{
  std::map<std::string, std::vector<double>>::const_iterator it = remembered_joint_values_.find(name);
  std::map<std::string, double> positions;
 
  if (it != remembered_joint_values_.cend())
  {
    std::vector<std::string> names = impl_->getJointModelGroup()->getVariableNames();
    for (size_t x = 0; x < names.size(); ++x)
    {
      positions[names[x]] = it->second[x];
    }
  }
  else
  {
    impl_->getJointModelGroup()->getVariableDefaultPositions(name, positions);
  }
  return positions;
}
 
bool MoveGroupInterface::setNamedTarget(const std::string& name)
{
  std::map<std::string, std::vector<double>>::const_iterator it = remembered_joint_values_.find(name);
  if (it != remembered_joint_values_.end())
  {
    return setJointValueTarget(it->second);
  }
  else
  {
    if (impl_->getTargetRobotState().setToDefaultValues(impl_->getJointModelGroup(), name))
    {
      impl_->setTargetType(JOINT);
      return true;
    }
    ROS_ERROR_NAMED(LOGNAME, "The requested named target '%s' does not exist", name.c_str());
    return false;
  }
}
 
void MoveGroupInterface::getJointValueTarget(std::vector<double>& group_variable_values) const
{
  impl_->getTargetRobotState().copyJointGroupPositions(impl_->getJointModelGroup(), group_variable_values);
}
 
bool MoveGroupInterface::setJointValueTarget(const std::vector<double>& joint_values)
{
  auto const n_group_joints = impl_->getJointModelGroup()->getVariableCount();
  if (joint_values.size() != n_group_joints)
  {
    ROS_DEBUG_STREAM_NAMED(LOGNAME, "Provided joint value list has length " << joint_values.size() << " but group "
                                                                            << impl_->getJointModelGroup()->getName()
                                                                            << " has " << n_group_joints << " joints");
    return false;
  }
  impl_->setTargetType(JOINT);
  impl_->getTargetRobotState().setJointGroupPositions(impl_->getJointModelGroup(), joint_values);
  return impl_->getTargetRobotState().satisfiesBounds(impl_->getJointModelGroup(), impl_->getGoalJointTolerance());
}
 
bool MoveGroupInterface::setJointValueTarget(const std::map<std::string, double>& variable_values)
{
  const auto& allowed = impl_->getJointModelGroup()->getVariableNames();
  for (const auto& pair : variable_values)
  {
    if (std::find(allowed.begin(), allowed.end(), pair.first) == allowed.end())
    {
      ROS_ERROR_STREAM("joint variable " << pair.first << " is not part of group "
                                         << impl_->getJointModelGroup()->getName());
      return false;
    }
  }
 
  impl_->setTargetType(JOINT);
  impl_->getTargetRobotState().setVariablePositions(variable_values);
  return impl_->getTargetRobotState().satisfiesBounds(impl_->getGoalJointTolerance());
}
 
bool MoveGroupInterface::setJointValueTarget(const std::vector<std::string>& variable_names,
                                             const std::vector<double>& variable_values)
{
  if (variable_names.size() != variable_values.size())
  {
    ROS_ERROR_STREAM("sizes of name and position arrays do not match");
    return false;
  }
  const auto& allowed = impl_->getJointModelGroup()->getVariableNames();
  for (const auto& variable_name : variable_names)
  {
    if (std::find(allowed.begin(), allowed.end(), variable_name) == allowed.end())
    {
      ROS_ERROR_STREAM("joint variable " << variable_name << " is not part of group "
                                         << impl_->getJointModelGroup()->getName());
      return false;
    }
  }
 
  impl_->setTargetType(JOINT);
  impl_->getTargetRobotState().setVariablePositions(variable_names, variable_values);
  return impl_->getTargetRobotState().satisfiesBounds(impl_->getGoalJointTolerance());
}
 
bool MoveGroupInterface::setJointValueTarget(const moveit::core::RobotState& rstate)
{
  impl_->setTargetType(JOINT);
  impl_->getTargetRobotState() = rstate;
  return impl_->getTargetRobotState().satisfiesBounds(impl_->getGoalJointTolerance());
}
 
bool MoveGroupInterface::setJointValueTarget(const std::string& joint_name, double value)
{
  std::vector<double> values(1, value);
  return setJointValueTarget(joint_name, values);
}
 
bool MoveGroupInterface::setJointValueTarget(const std::string& joint_name, const std::vector<double>& values)
{
  impl_->setTargetType(JOINT);
  const moveit::core::JointModel* jm = impl_->getJointModelGroup()->getJointModel(joint_name);
  if (jm && jm->getVariableCount() == values.size())
  {
    impl_->getTargetRobotState().setJointPositions(jm, values);
    return impl_->getTargetRobotState().satisfiesBounds(jm, impl_->getGoalJointTolerance());
  }
 
  ROS_ERROR_STREAM("joint " << joint_name << " is not part of group " << impl_->getJointModelGroup()->getName());
  return false;
}
 
bool MoveGroupInterface::setJointValueTarget(const sensor_msgs::JointState& state)
{
  return setJointValueTarget(state.name, state.position);
}
 
bool MoveGroupInterface::setJointValueTarget(const geometry_msgs::Pose& eef_pose, const std::string& end_effector_link)
{
  return impl_->setJointValueTarget(eef_pose, end_effector_link, "", false);
}
 
bool MoveGroupInterface::setJointValueTarget(const geometry_msgs::PoseStamped& eef_pose,
                                             const std::string& end_effector_link)
{
  return impl_->setJointValueTarget(eef_pose.pose, end_effector_link, eef_pose.header.frame_id, false);
}
 
bool MoveGroupInterface::setJointValueTarget(const Eigen::Isometry3d& eef_pose, const std::string& end_effector_link)
{
  geometry_msgs::Pose msg = tf2::toMsg(eef_pose);
  return setJointValueTarget(msg, end_effector_link);
}
 
bool MoveGroupInterface::setApproximateJointValueTarget(const geometry_msgs::Pose& eef_pose,
                                                        const std::string& end_effector_link)
{
  return impl_->setJointValueTarget(eef_pose, end_effector_link, "", true);
}
 
bool MoveGroupInterface::setApproximateJointValueTarget(const geometry_msgs::PoseStamped& eef_pose,
                                                        const std::string& end_effector_link)
{
  return impl_->setJointValueTarget(eef_pose.pose, end_effector_link, eef_pose.header.frame_id, true);
}
 
bool MoveGroupInterface::setApproximateJointValueTarget(const Eigen::Isometry3d& eef_pose,
                                                        const std::string& end_effector_link)
{
  geometry_msgs::Pose msg = tf2::toMsg(eef_pose);
  return setApproximateJointValueTarget(msg, end_effector_link);
}
 
const moveit::core::RobotState& MoveGroupInterface::getJointValueTarget() const
{
  return impl_->getTargetRobotState();
}
 
const moveit::core::RobotState& MoveGroupInterface::getTargetRobotState() const
{
  return impl_->getTargetRobotState();
}
 
const std::string& MoveGroupInterface::getEndEffectorLink() const
{
  return impl_->getEndEffectorLink();
}
 
const std::string& MoveGroupInterface::getEndEffector() const
{
  return impl_->getEndEffector();
}
 
bool MoveGroupInterface::setEndEffectorLink(const std::string& link_name)
{
  if (impl_->getEndEffectorLink().empty() || link_name.empty())
    return false;
  impl_->setEndEffectorLink(link_name);
  impl_->setTargetType(POSE);
  return true;
}
 
bool MoveGroupInterface::setEndEffector(const std::string& eef_name)
{
  const moveit::core::JointModelGroup* jmg = impl_->getRobotModel()->getEndEffector(eef_name);
  if (jmg)
    return setEndEffectorLink(jmg->getEndEffectorParentGroup().second);
  return false;
}
 
void MoveGroupInterface::clearPoseTarget(const std::string& end_effector_link)
{
  impl_->clearPoseTarget(end_effector_link);
}
 
void MoveGroupInterface::clearPoseTargets()
{
  impl_->clearPoseTargets();
}
 
bool MoveGroupInterface::setPoseTarget(const Eigen::Isometry3d& pose, const std::string& end_effector_link)
{
  std::vector<geometry_msgs::PoseStamped> pose_msg(1);
  pose_msg[0].pose = tf2::toMsg(pose);
  pose_msg[0].header.frame_id = getPoseReferenceFrame();
  pose_msg[0].header.stamp = ros::Time::now();
  return setPoseTargets(pose_msg, end_effector_link);
}
 
bool MoveGroupInterface::setPoseTarget(const geometry_msgs::Pose& target, const std::string& end_effector_link)
{
  std::vector<geometry_msgs::PoseStamped> pose_msg(1);
  pose_msg[0].pose = target;
  pose_msg[0].header.frame_id = getPoseReferenceFrame();
  pose_msg[0].header.stamp = ros::Time::now();
  return setPoseTargets(pose_msg, end_effector_link);
}
 
bool MoveGroupInterface::setPoseTarget(const geometry_msgs::PoseStamped& target, const std::string& end_effector_link)
{
  std::vector<geometry_msgs::PoseStamped> targets(1, target);
  return setPoseTargets(targets, end_effector_link);
}
 
bool MoveGroupInterface::setPoseTargets(const EigenSTL::vector_Isometry3d& target, const std::string& end_effector_link)
{
  std::vector<geometry_msgs::PoseStamped> pose_out(target.size());
  ros::Time tm = ros::Time::now();
  const std::string& frame_id = getPoseReferenceFrame();
  for (std::size_t i = 0; i < target.size(); ++i)
  {
    pose_out[i].pose = tf2::toMsg(target[i]);
    pose_out[i].header.stamp = tm;
    pose_out[i].header.frame_id = frame_id;
  }
  return setPoseTargets(pose_out, end_effector_link);
}
 
bool MoveGroupInterface::setPoseTargets(const std::vector<geometry_msgs::Pose>& target,
                                        const std::string& end_effector_link)
{
  std::vector<geometry_msgs::PoseStamped> target_stamped(target.size());
  ros::Time tm = ros::Time::now();
  const std::string& frame_id = getPoseReferenceFrame();
  for (std::size_t i = 0; i < target.size(); ++i)
  {
    target_stamped[i].pose = target[i];
    target_stamped[i].header.stamp = tm;
    target_stamped[i].header.frame_id = frame_id;
  }
  return setPoseTargets(target_stamped, end_effector_link);
}
 
bool MoveGroupInterface::setPoseTargets(const std::vector<geometry_msgs::PoseStamped>& target,
                                        const std::string& end_effector_link)
{
  if (target.empty())
  {
    ROS_ERROR_NAMED(LOGNAME, "No pose specified as goal target");
    return false;
  }
  else
  {
    impl_->setTargetType(POSE);
    return impl_->setPoseTargets(target, end_effector_link);
  }
}
 
const geometry_msgs::PoseStamped& MoveGroupInterface::getPoseTarget(const std::string& end_effector_link) const
{
  return impl_->getPoseTarget(end_effector_link);
}
 
const std::vector<geometry_msgs::PoseStamped>&
MoveGroupInterface::getPoseTargets(const std::string& end_effector_link) const
{
  return impl_->getPoseTargets(end_effector_link);
}
 
namespace
{
inline void transformPose(const tf2_ros::Buffer& tf_buffer, const std::string& desired_frame,
                          geometry_msgs::PoseStamped& target)
{
  if (desired_frame != target.header.frame_id)
  {
    geometry_msgs::PoseStamped target_in(target);
    tf_buffer.transform(target_in, target, desired_frame);
    // we leave the stamp to ros::Time(0) on purpose
    target.header.stamp = ros::Time(0);
  }
}
}  // namespace
 
bool MoveGroupInterface::setPositionTarget(double x, double y, double z, const std::string& end_effector_link)
{
  geometry_msgs::PoseStamped target;
  if (impl_->hasPoseTarget(end_effector_link))
  {
    target = getPoseTarget(end_effector_link);
    transformPose(*impl_->getTF(), impl_->getPoseReferenceFrame(), target);
  }
  else
  {
    target.pose.orientation.x = 0.0;
    target.pose.orientation.y = 0.0;
    target.pose.orientation.z = 0.0;
    target.pose.orientation.w = 1.0;
    target.header.frame_id = impl_->getPoseReferenceFrame();
  }
 
  target.pose.position.x = x;
  target.pose.position.y = y;
  target.pose.position.z = z;
  bool result = setPoseTarget(target, end_effector_link);
  impl_->setTargetType(POSITION);
  return result;
}
 
bool MoveGroupInterface::setRPYTarget(double r, double p, double y, const std::string& end_effector_link)
{
  geometry_msgs::PoseStamped target;
  if (impl_->hasPoseTarget(end_effector_link))
  {
    target = getPoseTarget(end_effector_link);
    transformPose(*impl_->getTF(), impl_->getPoseReferenceFrame(), target);
  }
  else
  {
    target.pose.position.x = 0.0;
    target.pose.position.y = 0.0;
    target.pose.position.z = 0.0;
    target.header.frame_id = impl_->getPoseReferenceFrame();
  }
  tf2::Quaternion q;
  q.setRPY(r, p, y);
  target.pose.orientation = tf2::toMsg(q);
  bool result = setPoseTarget(target, end_effector_link);
  impl_->setTargetType(ORIENTATION);
  return result;
}
 
bool MoveGroupInterface::setOrientationTarget(double x, double y, double z, double w,
                                              const std::string& end_effector_link)
{
  geometry_msgs::PoseStamped target;
  if (impl_->hasPoseTarget(end_effector_link))
  {
    target = getPoseTarget(end_effector_link);
    transformPose(*impl_->getTF(), impl_->getPoseReferenceFrame(), target);
  }
  else
  {
    target.pose.position.x = 0.0;
    target.pose.position.y = 0.0;
    target.pose.position.z = 0.0;
    target.header.frame_id = impl_->getPoseReferenceFrame();
  }
 
  target.pose.orientation.x = x;
  target.pose.orientation.y = y;
  target.pose.orientation.z = z;
  target.pose.orientation.w = w;
  bool result = setPoseTarget(target, end_effector_link);
  impl_->setTargetType(ORIENTATION);
  return result;
}
 
void MoveGroupInterface::setPoseReferenceFrame(const std::string& pose_reference_frame)
{
  impl_->setPoseReferenceFrame(pose_reference_frame);
}
 
const std::string& MoveGroupInterface::getPoseReferenceFrame() const
{
  return impl_->getPoseReferenceFrame();
}
 
double MoveGroupInterface::getGoalJointTolerance() const
{
  return impl_->getGoalJointTolerance();
}
 
double MoveGroupInterface::getGoalPositionTolerance() const
{
  return impl_->getGoalPositionTolerance();
}
 
double MoveGroupInterface::getGoalOrientationTolerance() const
{
  return impl_->getGoalOrientationTolerance();
}
 
void MoveGroupInterface::setGoalTolerance(double tolerance)
{
  setGoalJointTolerance(tolerance);
  setGoalPositionTolerance(tolerance);
  setGoalOrientationTolerance(tolerance);
}
 
void MoveGroupInterface::setGoalJointTolerance(double tolerance)
{
  impl_->setGoalJointTolerance(tolerance);
}
 
void MoveGroupInterface::setGoalPositionTolerance(double tolerance)
{
  impl_->setGoalPositionTolerance(tolerance);
}
 
void MoveGroupInterface::setGoalOrientationTolerance(double tolerance)
{
  impl_->setGoalOrientationTolerance(tolerance);
}
 
void MoveGroupInterface::rememberJointValues(const std::string& name)
{
  rememberJointValues(name, getCurrentJointValues());
}
 
bool MoveGroupInterface::startStateMonitor(double wait)
{
  return impl_->startStateMonitor(wait);
}
 
std::vector<double> MoveGroupInterface::getCurrentJointValues() const
{
  moveit::core::RobotStatePtr current_state;
  std::vector<double> values;
  if (impl_->getCurrentState(current_state))
    current_state->copyJointGroupPositions(getName(), values);
  return values;
}
 
std::vector<double> MoveGroupInterface::getRandomJointValues() const
{
  std::vector<double> r;
  impl_->getJointModelGroup()->getVariableRandomPositions(impl_->getTargetRobotState().getRandomNumberGenerator(), r);
  return r;
}
 
geometry_msgs::PoseStamped MoveGroupInterface::getRandomPose(const std::string& end_effector_link) const
{
  const std::string& eef = end_effector_link.empty() ? getEndEffectorLink() : end_effector_link;
  Eigen::Isometry3d pose;
  pose.setIdentity();
  if (eef.empty())
    ROS_ERROR_NAMED(LOGNAME, "No end-effector specified");
  else
  {
    moveit::core::RobotStatePtr current_state;
    if (impl_->getCurrentState(current_state))
    {
      current_state->setToRandomPositions(impl_->getJointModelGroup());
      const moveit::core::LinkModel* lm = current_state->getLinkModel(eef);
      if (lm)
        pose = current_state->getGlobalLinkTransform(lm);
    }
  }
  geometry_msgs::PoseStamped pose_msg;
  pose_msg.header.stamp = ros::Time::now();
  pose_msg.header.frame_id = impl_->getRobotModel()->getModelFrame();
  pose_msg.pose = tf2::toMsg(pose);
  return pose_msg;
}
 
geometry_msgs::PoseStamped MoveGroupInterface::getCurrentPose(const std::string& end_effector_link) const
{
  const std::string& eef = end_effector_link.empty() ? getEndEffectorLink() : end_effector_link;
  Eigen::Isometry3d pose;
  pose.setIdentity();
  if (eef.empty())
    ROS_ERROR_NAMED(LOGNAME, "No end-effector specified");
  else
  {
    moveit::core::RobotStatePtr current_state;
    if (impl_->getCurrentState(current_state))
    {
      const moveit::core::LinkModel* lm = current_state->getLinkModel(eef);
      if (lm)
        pose = current_state->getGlobalLinkTransform(lm);
    }
  }
  geometry_msgs::PoseStamped pose_msg;
  pose_msg.header.stamp = ros::Time::now();
  pose_msg.header.frame_id = impl_->getRobotModel()->getModelFrame();
  pose_msg.pose = tf2::toMsg(pose);
  return pose_msg;
}
 
std::vector<double> MoveGroupInterface::getCurrentRPY(const std::string& end_effector_link) const
{
  std::vector<double> result;
  const std::string& eef = end_effector_link.empty() ? getEndEffectorLink() : end_effector_link;
  if (eef.empty())
    ROS_ERROR_NAMED(LOGNAME, "No end-effector specified");
  else
  {
    moveit::core::RobotStatePtr current_state;
    if (impl_->getCurrentState(current_state))
    {
      const moveit::core::LinkModel* lm = current_state->getLinkModel(eef);
      if (lm)
      {
        result.resize(3);
        geometry_msgs::TransformStamped tfs = tf2::eigenToTransform(current_state->getGlobalLinkTransform(lm));
        double pitch, roll, yaw;
        tf2::getEulerYPR<geometry_msgs::Quaternion>(tfs.transform.rotation, yaw, pitch, roll);
        result[0] = roll;
        result[1] = pitch;
        result[2] = yaw;
      }
    }
  }
  return result;
}
 
const std::vector<std::string>& MoveGroupInterface::getActiveJoints() const
{
  return impl_->getJointModelGroup()->getActiveJointModelNames();
}
 
const std::vector<std::string>& MoveGroupInterface::getJoints() const
{
  return impl_->getJointModelGroup()->getJointModelNames();
}
 
unsigned int MoveGroupInterface::getVariableCount() const
{
  return impl_->getJointModelGroup()->getVariableCount();
}
 
moveit::core::RobotStatePtr MoveGroupInterface::getCurrentState(double wait) const
{
  moveit::core::RobotStatePtr current_state;
  impl_->getCurrentState(current_state, wait);
  return current_state;
}
 
void MoveGroupInterface::rememberJointValues(const std::string& name, const std::vector<double>& values)
{
  remembered_joint_values_[name] = values;
}
 
void MoveGroupInterface::forgetJointValues(const std::string& name)
{
  remembered_joint_values_.erase(name);
}
 
void MoveGroupInterface::allowLooking(bool flag)
{
  impl_->can_look_ = flag;
  ROS_DEBUG_NAMED(LOGNAME, "Looking around: %s", flag ? "yes" : "no");
}
 
void MoveGroupInterface::setLookAroundAttempts(int32_t attempts)
{
  if (attempts < 0)
  {
    ROS_ERROR_NAMED(LOGNAME, "Tried to set negative number of look-around attempts");
  }
  else
  {
    ROS_DEBUG_STREAM_NAMED(LOGNAME, "Look around attempts: " << attempts);
    impl_->look_around_attempts_ = attempts;
  }
}
 
void MoveGroupInterface::allowReplanning(bool flag)
{
  impl_->can_replan_ = flag;
  ROS_DEBUG_NAMED(LOGNAME, "Replanning: %s", flag ? "yes" : "no");
}
 
void MoveGroupInterface::setReplanAttempts(int32_t attempts)
{
  if (attempts < 0)
  {
    ROS_ERROR_NAMED(LOGNAME, "Tried to set negative number of replan attempts");
  }
  else
  {
    ROS_DEBUG_STREAM_NAMED(LOGNAME, "Replan Attempts: " << attempts);
    impl_->replan_attempts_ = attempts;
  }
}
 
void MoveGroupInterface::setReplanDelay(double delay)
{
  if (delay < 0.0)
  {
    ROS_ERROR_NAMED(LOGNAME, "Tried to set negative replan delay");
  }
  else
  {
    ROS_DEBUG_STREAM_NAMED(LOGNAME, "Replan Delay: " << delay);
    impl_->replan_delay_ = delay;
  }
}
 
std::vector<std::string> MoveGroupInterface::getKnownConstraints() const
{
  return impl_->getKnownConstraints();
}
 
moveit_msgs::Constraints MoveGroupInterface::getPathConstraints() const
{
  return impl_->getPathConstraints();
}
 
bool MoveGroupInterface::setPathConstraints(const std::string& constraint)
{
  return impl_->setPathConstraints(constraint);
}
 
void MoveGroupInterface::setPathConstraints(const moveit_msgs::Constraints& constraint)
{
  impl_->setPathConstraints(constraint);
}
 
void MoveGroupInterface::clearPathConstraints()
{
  impl_->clearPathConstraints();
}
 
moveit_msgs::TrajectoryConstraints MoveGroupInterface::getTrajectoryConstraints() const
{
  return impl_->getTrajectoryConstraints();
}
 
void MoveGroupInterface::setTrajectoryConstraints(const moveit_msgs::TrajectoryConstraints& constraint)
{
  impl_->setTrajectoryConstraints(constraint);
}
 
void MoveGroupInterface::clearTrajectoryConstraints()
{
  impl_->clearTrajectoryConstraints();
}
 
void MoveGroupInterface::setConstraintsDatabase(const std::string& host, unsigned int port)
{
  impl_->initializeConstraintsStorage(host, port);
}
 
void MoveGroupInterface::setWorkspace(double minx, double miny, double minz, double maxx, double maxy, double maxz)
{
  impl_->setWorkspace(minx, miny, minz, maxx, maxy, maxz);
}
 
void MoveGroupInterface::setPlanningTime(double seconds)
{
  impl_->setPlanningTime(seconds);
}
 
double MoveGroupInterface::getPlanningTime() const
{
  return impl_->getPlanningTime();
}
 
void MoveGroupInterface::setSupportSurfaceName(const std::string& name)
{
  impl_->setSupportSurfaceName(name);
}
 
const std::string& MoveGroupInterface::getPlanningFrame() const
{
  return impl_->getRobotModel()->getModelFrame();
}
 
const std::vector<std::string>& MoveGroupInterface::getJointModelGroupNames() const
{
  return impl_->getRobotModel()->getJointModelGroupNames();
}
 
bool MoveGroupInterface::attachObject(const std::string& object, const std::string& link)
{
  return attachObject(object, link, std::vector<std::string>());
}
 
bool MoveGroupInterface::attachObject(const std::string& object, const std::string& link,
                                      const std::vector<std::string>& touch_links)
{
  return impl_->attachObject(object, link, touch_links);
}
 
bool MoveGroupInterface::detachObject(const std::string& name)
{
  return impl_->detachObject(name);
}
 
void MoveGroupInterface::constructMotionPlanRequest(moveit_msgs::MotionPlanRequest& goal_out)
{
  impl_->constructMotionPlanRequest(goal_out);
}
 
}  // namespace planning_interface
}  // namespace moveit