planning_scene_display.h

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/* Author: Ioan Sucan */
 
#pragma once
 
#include <rviz/display.h>
 
#ifndef Q_MOC_RUN
#include <moveit/rviz_plugin_render_tools/planning_scene_render.h>
#include <moveit/planning_scene_monitor/planning_scene_monitor.h>
#include <moveit/background_processing/background_processing.h>
#include <ros/ros.h>
#endif
 
namespace Ogre
{
class SceneNode;
}
 
namespace rviz
{
class Robot;
class Property;
class StringProperty;
class BoolProperty;
class FloatProperty;
class RosTopicProperty;
class ColorProperty;
class EnumProperty;
}  // namespace rviz
 
namespace moveit_rviz_plugin
{
class PlanningSceneDisplay : public rviz::Display
{
  Q_OBJECT
 
public:
  PlanningSceneDisplay(bool listen_to_planning_scene = true, bool show_scene_robot = true);
  ~PlanningSceneDisplay() override;
 
  void load(const rviz::Config& config) override;
  void save(rviz::Config config) const override;
 
  void update(float wall_dt, float ros_dt) override;
  void reset() override;
 
  void setLinkColor(const std::string& link_name, const QColor& color);
  void unsetLinkColor(const std::string& link_name);
 
  void queueRenderSceneGeometry();
 
  void addBackgroundJob(const boost::function<void()>& job, const std::string& name);
 
  void spawnBackgroundJob(const boost::function<void()>& job);
 
  void addMainLoopJob(const boost::function<void()>& job);
 
  void waitForAllMainLoopJobs();
 
  void clearJobs();
 
  const std::string getMoveGroupNS() const;
  const moveit::core::RobotModelConstPtr& getRobotModel() const;
 
  bool waitForCurrentRobotState(const ros::Time& t = ros::Time::now());
  planning_scene_monitor::LockedPlanningSceneRO getPlanningSceneRO() const;
  planning_scene_monitor::LockedPlanningSceneRW getPlanningSceneRW();
  const planning_scene_monitor::PlanningSceneMonitorPtr& getPlanningSceneMonitor();
 
private Q_SLOTS:
 
  // ******************************************************************************************
  // Slot Event Functions
  // ******************************************************************************************
  void changedMoveGroupNS();
  void changedRobotDescription();
  void changedSceneName();
  void changedSceneEnabled();
  void changedSceneRobotVisualEnabled();
  void changedSceneRobotCollisionEnabled();
  void changedRobotSceneAlpha();
  void changedSceneAlpha();
  void changedSceneColor();
  void changedPlanningSceneTopic();
  void changedSceneDisplayTime();
  void changedOctreeRendering();
  void setSceneName(const QString& name);
 
protected Q_SLOTS:
  virtual void changedAttachedBodyColor();
 
protected:
  void loadRobotModel();
 
  virtual void clearRobotModel();
 
  virtual planning_scene_monitor::PlanningSceneMonitorPtr createPlanningSceneMonitor();
 
  virtual void onRobotModelLoaded();
  virtual void onNewPlanningSceneState();
 
  void calculateOffsetPosition();
 
  void executeMainLoopJobs();
  void renderPlanningScene();
  void setLinkColor(rviz::Robot* robot, const std::string& link_name, const QColor& color);
  void unsetLinkColor(rviz::Robot* robot, const std::string& link_name);
  void setGroupColor(rviz::Robot* robot, const std::string& group_name, const QColor& color);
  void unsetGroupColor(rviz::Robot* robot, const std::string& group_name);
  void unsetAllColors(rviz::Robot* robot);
 
  // overrides from Display
  void onInitialize() override;
  void onEnable() override;
  void onDisable() override;
  void fixedFrameChanged() override;
 
  // new virtual functions added by this plugin
  virtual void updateInternal(float wall_dt, float ros_dt);
  virtual void onSceneMonitorReceivedUpdate(planning_scene_monitor::PlanningSceneMonitor::SceneUpdateType update_type);
 
  planning_scene_monitor::PlanningSceneMonitorPtr planning_scene_monitor_;
  boost::mutex robot_model_loading_lock_;
 
  moveit::tools::BackgroundProcessing background_process_;
  std::deque<boost::function<void()> > main_loop_jobs_;
  boost::mutex main_loop_jobs_lock_;
  boost::condition_variable main_loop_jobs_empty_condition_;
 
  Ogre::SceneNode* planning_scene_node_;  
 
  // render the planning scene
  RobotStateVisualizationPtr planning_scene_robot_;
  PlanningSceneRenderPtr planning_scene_render_;
 
  // full update required
  bool planning_scene_needs_render_;
  // or only the robot position (excluding attached object changes)
  bool robot_state_needs_render_;
  float current_scene_time_;
 
  rviz::Property* scene_category_;
  rviz::Property* robot_category_;
 
  rviz::StringProperty* move_group_ns_property_;
  rviz::StringProperty* robot_description_property_;
  rviz::StringProperty* scene_name_property_;
  rviz::BoolProperty* scene_enabled_property_;
  rviz::BoolProperty* scene_robot_visual_enabled_property_;
  rviz::BoolProperty* scene_robot_collision_enabled_property_;
  rviz::RosTopicProperty* planning_scene_topic_property_;
  rviz::FloatProperty* robot_alpha_property_;
  rviz::FloatProperty* scene_alpha_property_;
  rviz::ColorProperty* scene_color_property_;
  rviz::ColorProperty* attached_body_color_property_;
  rviz::FloatProperty* scene_display_time_property_;
  rviz::EnumProperty* octree_render_property_;
  rviz::EnumProperty* octree_coloring_property_;
};
 
}  // namespace moveit_rviz_plugin