imarker_robot_state.h

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/* Author: Dave Coleman
   Desc:   Class to encapsule a visualized robot state that can be controlled using an interactive marker
*/
 
#ifndef MOVEIT_VISUAL_TOOLS_IMARKER_ROBOT_STATE_H
#define MOVEIT_VISUAL_TOOLS_IMARKER_ROBOT_STATE_H
 
// ROS
#include <ros/ros.h>
#include <interactive_markers/interactive_marker_server.h>
#include <visualization_msgs/InteractiveMarkerFeedback.h>
 
// MoveIt
#include <moveit/robot_state/robot_state.h>
#include <moveit_visual_tools/moveit_visual_tools.h>
 
// C++
#include <string>
#include <vector>
 
namespace moveit_visual_tools
{
using visualization_msgs::InteractiveMarkerControl;
using visualization_msgs::InteractiveMarkerFeedback;
 
typedef std::function<void(const visualization_msgs::InteractiveMarkerFeedbackConstPtr&, const Eigen::Isometry3d&)>
    IMarkerCallback;
 
typedef std::shared_ptr<interactive_markers::InteractiveMarkerServer> InteractiveMarkerServerPtr;
 
class IMarkerEndEffector;
typedef std::shared_ptr<IMarkerEndEffector> IMarkerEndEffectorPtr;
typedef std::shared_ptr<const IMarkerEndEffector> IMarkerEndEffectorConstPtr;
 
struct ArmData
{
  ArmData(moveit::core::JointModelGroup* jmg, moveit::core::LinkModel* ee_link) : jmg_(jmg), ee_link_(ee_link){};
 
  moveit::core::JointModelGroup* jmg_;
  moveit::core::LinkModel* ee_link_;
};
 
class IMarkerRobotState
{
  friend class IMarkerEndEffector;
 
public:
  IMarkerRobotState(planning_scene_monitor::PlanningSceneMonitorPtr psm, const std::string& imarker_name,
                    std::vector<ArmData> arm_datas, rviz_visual_tools::colors color, const std::string& package_path);
 
  ~IMarkerRobotState()
  {
    output_file_.close();
  }
 
  bool loadFromFile(const std::string& file_name);
 
  bool saveToFile();
 
  void setIMarkerCallback(const IMarkerCallback& callback);
 
  moveit::core::RobotStateConstPtr getRobotState()
  {
    return imarker_state_;
  }
  moveit::core::RobotStatePtr getRobotStateNonConst()
  {
    return imarker_state_;
  }
 
  void setRobotState(const moveit::core::RobotStatePtr& state);
 
  void setToCurrentState();
 
  bool setToRandomState(double clearance = 0);
 
  bool isStateValid(bool verbose = false);
 
  void publishRobotState();
 
  moveit_visual_tools::MoveItVisualToolsPtr getVisualTools();
 
  bool getFilePath(std::string& file_path, const std::string& file_name, const std::string& subdirectory) const;
 
  IMarkerEndEffectorPtr getEEF(const std::string& name)
  {
    return name_to_eef_[name];
  }
 
  bool setFromPoses(const EigenSTL::vector_Isometry3d& poses, const moveit::core::JointModelGroup* group);
 
protected:
  // --------------------------------------------------------
 
  // The short name of this class
  std::string name_;
 
  // A shared node handle
  ros::NodeHandle nh_;
 
  // State
  moveit::core::RobotStatePtr imarker_state_;
 
  // End effectors
  std::vector<ArmData> arm_datas_;
  std::vector<IMarkerEndEffectorPtr> end_effectors_;
  std::map<std::string, IMarkerEndEffectorPtr> name_to_eef_;
 
  // Core MoveIt components
  planning_scene_monitor::PlanningSceneMonitorPtr psm_;
 
  // Visual tools
  moveit_visual_tools::MoveItVisualToolsPtr visual_tools_;
 
  // Settings
  std::size_t refresh_rate_ = 30;
  rviz_visual_tools::colors color_ = rviz_visual_tools::PURPLE;
 
  // Interactive markers
  InteractiveMarkerServerPtr imarker_server_;
 
  // File saving
  std::string file_path_;
  std::ofstream output_file_;
  std::string package_path_;  // File location of this package
 
};  // end class
 
// Create std pointers for this class
typedef std::shared_ptr<IMarkerRobotState> IMarkerRobotStatePtr;
typedef std::shared_ptr<const IMarkerRobotState> IMarkerRobotStateConstPtr;
}  // namespace moveit_visual_tools
 
#endif  // MOVEIT_VISUAL_TOOLS_IMARKER_ROBOT_STATE_H