frame_marker.h

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/* Author: Mario Prats */

#ifndef BT_FRAME_MARKER
#define BT_FRAME_MARKER

#include <rviz/display_context.h>
#include <rviz/default_plugin/interactive_markers/interactive_marker.h>

#include <moveit/robot_interaction/robot_interaction.h>
#include <moveit/robot_interaction/interaction_handler.h>
#include <moveit/robot_state/robot_state.h>

#include <QObject>

#include <string>

namespace benchmark_tool
{

class MotionPlanningDisplay;

class FrameMarker
{
public:
  visualization_msgs::InteractiveMarker imarker_msg;
  boost::shared_ptr<rviz::InteractiveMarker> imarker;

  FrameMarker(const FrameMarker &frame_marker): receiver_(NULL), receiver_method_(NULL)
  {
    imarker_msg = frame_marker.imarker_msg;

    visible_x_ = frame_marker.visible_x_;
    visible_y_ = frame_marker.visible_y_;
    visible_z_ = frame_marker.visible_z_;

    parent_node_ = frame_marker.parent_node_;
    context_ = frame_marker.context_;

    selected_ = frame_marker.selected_;
    color_ = frame_marker.color_;

    position_ = frame_marker.imarker->getPosition();
    orientation_ = frame_marker.imarker->getOrientation();

    rebuild();
  }

  FrameMarker(Ogre::SceneNode *parent_node, rviz::DisplayContext *context, const std::string &name,
              const std::string &frame_id, const geometry_msgs::Pose &pose, double scale, const std_msgs::ColorRGBA &color,
              bool is_selected = false, bool visible_x = true, bool visible_y = true, bool visible_z = true);

  FrameMarker(Ogre::SceneNode *parent_node, rviz::DisplayContext *context, const std::string &name,
              const std::string &frame_id, const geometry_msgs::Pose &pose, double scale, const float color[4],
              bool is_selected = false, bool visible_x = true, bool visible_y = true, bool visible_z = true);

  virtual void updateMarker(void)
  {
    imarker->processMessage(imarker_msg);
  }

  virtual void hide(void);
  virtual void show(Ogre::SceneNode *scene_node, rviz::DisplayContext *context);

  virtual void showDescription(const std::string &description);
  virtual void hideDescription();

  virtual void setAxisVisibility(bool x, bool y, bool z)
  {
    visible_x_ = x;
    visible_y_ = y;
    visible_z_ = z;
    rebuild();
  }

  virtual void setColor(float r, float g, float b, float a);

  virtual void getPosition(geometry_msgs::Point &position);
  virtual void getOrientation(geometry_msgs::Quaternion &orientation);
  virtual void getPose(Eigen::Affine3d &pose);
  virtual void setPose(Eigen::Affine3d &pose);

  virtual void select(void);
  virtual void unselect(void);

  virtual void setMenu(std::vector<visualization_msgs::MenuEntry> entries)
  {
    menu_entries_ = entries;
    rebuild();
  }

  const std::string &getName()
  {
    return imarker_msg.name;
  }

  void setName(const std::string &name)
  {
    imarker_msg.name = name;
  }

  bool isSelected(void)
  {
    return selected_;
  }

  bool isVisible()
  {
    return (imarker);
  }

  void connect(const QObject * receiver, const char * method)
  {
    receiver_ = receiver;
    receiver_method_ = method;
    QObject::connect( imarker.get(), SIGNAL( userFeedback(visualization_msgs::InteractiveMarkerFeedback &)), receiver, method );
  }

  virtual ~FrameMarker()
  {}

protected:
  virtual void buildFrom(const std::string &name, const std::string &frame_id, const geometry_msgs::Pose &pose, double scale, const std_msgs::ColorRGBA &color);
  virtual void rebuild();

  std::vector<visualization_msgs::MenuEntry> menu_entries_;

  Ogre::SceneNode *parent_node_;
  rviz::DisplayContext* context_;

  bool selected_;
  bool visible_x_, visible_y_, visible_z_;
  std_msgs::ColorRGBA color_;

  Ogre::Vector3 position_;
  Ogre::Quaternion orientation_;

  const QObject *receiver_;
  const char *receiver_method_;
};


class GripperMarker : public FrameMarker
{
public:
  typedef enum
  {
    NOT_TESTED, PROCESSING, REACHABLE, NOT_REACHABLE, IN_COLLISION
  } GripperMarkerState;

  GripperMarker(const GripperMarker &gripper_marker) : FrameMarker(gripper_marker)
  {
    robot_state_ = gripper_marker.robot_state_;
    eef_ = gripper_marker.eef_;
    state_ = gripper_marker.state_;
    display_gripper_mesh_ = gripper_marker.display_gripper_mesh_;

    rebuild();
  }

  GripperMarker(const robot_state::RobotState& robot_state, Ogre::SceneNode *parent_node, rviz::DisplayContext *context, const std::string &name,
                const std::string &frame_id, const robot_interaction::RobotInteraction::EndEffector &eef, const geometry_msgs::Pose &pose, double scale,
                const GripperMarkerState &state, bool is_selected = false, bool visible_x = true, bool visible_y = true, bool visible_z = true);

  virtual void select(bool display_gripper_mesh = true);
  virtual void unselect(bool display_gripper_mesh = false);

  virtual void setState(const GripperMarkerState &state)
  {
    if (state != state_)
    {
      state_ = state;
      const float *color = stateToColor(state);
      setColor(color[0], color[1], color[2], color[3]);
    }
  }

  const GripperMarkerState &getState()
  {
    return state_;
  }

  void setRobotState(const robot_state::RobotState& robot_state)
  {
    robot_state_ = &robot_state;
  }

  const robot_state::RobotState *getRobotState()
  {
    return robot_state_;
  }

  void setEndEffector(const robot_interaction::RobotInteraction::EndEffector &eef)
  {
    eef_ = eef;
  }

  const robot_interaction::RobotInteraction::EndEffector getEndEffector()
  {
    return eef_;
  }

protected:
  static const float GOAL_NOT_TESTED_COLOR[4];
  static const float GOAL_PROCESSING_COLOR[4];
  static const float GOAL_NOT_REACHABLE_COLOR[4];
  static const float GOAL_REACHABLE_COLOR[4];
  static const float GOAL_COLLISION_COLOR[4];

  virtual void buildFrom(const std::string &name, const std::string &frame_id, const geometry_msgs::Pose &pose, double scale, const std_msgs::ColorRGBA &color);

  const float *stateToColor(const GripperMarkerState &state);

  const robot_state::RobotState *robot_state_;
  robot_interaction::RobotInteraction::EndEffector eef_;

  bool display_gripper_mesh_;
  GripperMarkerState state_;
};

typedef boost::shared_ptr<GripperMarker> GripperMarkerPtr;

} //namespace
#endif