pointcloud_localization.h

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// -*- mode: c++ -*-
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#ifndef JSK_PCL_ROS_POINTCLOUD_LOCALIZATION
#define JSK_PCL_ROS_POINTCLOUD_LOCALIZATION
#include <tf_conversions/tf_eigen.h>
#include "jsk_pcl_ros/tf_listener_singleton.h"
#include <tf/transform_broadcaster.h>
#include <jsk_topic_tools/diagnostic_nodelet.h>
#include <std_srvs/Empty.h>
#include <sensor_msgs/PointCloud2.h>
#include <geometry_msgs/PoseStamped.h>
#include <pcl/point_cloud.h>
#include <pcl/point_types.h>
#include <jsk_recognition_msgs/UpdateOffset.h>

namespace jsk_pcl_ros
{
  class PointCloudLocalization: public jsk_topic_tools::DiagnosticNodelet
  {
  public:
    PointCloudLocalization():
      first_time_(true), localize_requested_(false),
      DiagnosticNodelet("PointCloudLocalization") {}
  protected:
    virtual void onInit();
    virtual void subscribe();
    virtual void unsubscribe();

    virtual void cloudCallback(
      const sensor_msgs::PointCloud2::ConstPtr& cloud_msg);

    virtual bool localizationRequest(
      std_srvs::Empty::Request& req,
      std_srvs::Empty::Response& res);
    
    virtual void cloudTimerCallback(
      const ros::TimerEvent& event);

    virtual void tfTimerCallback(
      const ros::TimerEvent& event);
    
    virtual bool isFirstTime();

    virtual bool updateOffsetCallback(
      jsk_recognition_msgs::UpdateOffset::Request& req,
      jsk_recognition_msgs::UpdateOffset::Response& res);
    
    virtual void applyDownsampling(
      pcl::PointCloud<pcl::PointNormal>::Ptr in_cloud,
      pcl::PointCloud<pcl::PointNormal>& out_cloud);

    boost::mutex mutex_;
    boost::mutex tf_mutex_;
    ros::Subscriber sub_;
    ros::Publisher pub_cloud_;
    tf::TransformListener* tf_listener_;
    ros::ServiceServer localization_srv_;
    ros::ServiceServer update_offset_srv_;
    ros::Timer cloud_timer_;
    ros::Timer tf_timer_;
    pcl::PointCloud<pcl::PointNormal>::Ptr all_cloud_;
    sensor_msgs::PointCloud2::ConstPtr latest_cloud_;
    tf::TransformBroadcaster tf_broadcast_;
    bool localize_requested_;
    std::string sensor_frame_;
    bool clip_unseen_pointcloud_;
    bool initialize_from_tf_;
    std::string initialize_tf_;
    std::string global_frame_;
    std::string odom_frame_;

    bool use_normal_;
    double leaf_size_;
    tf::Transform localize_transform_;
    bool first_time_;
  private:
    
  };
}

#endif