bilateral_filter.h

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// -*- mode: c++ -*-
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#ifndef JSK_PCL_ROS_BILATERAL_FILTER_H_
#define JSK_PCL_ROS_BILATERAL_FILTER_H_

#include <pcl_ros/publisher.h>
#include <jsk_topic_tools/connection_based_nodelet.h>
#include "jsk_recognition_utils/pcl_conversion_util.h"
#include <jsk_pcl_ros/BilateralFilterConfig.h>
#include <dynamic_reconfigure/server.h>

namespace jsk_pcl_ros
{
  // Copied from pcl/point_types_conversion.h
  // in order to avoid pcl 1.7.1 bug.
  // It should be solved on pcl 1.7.2.
  inline void 
  PointXYZRGBtoXYZI (pcl::PointXYZRGB&  in,
                     pcl::PointXYZI&    out)
  {
    out.x = in.x; out.y = in.y; out.z = in.z;
    out.intensity = 0.299f * static_cast <float> (in.r) + 0.587f * static_cast 
      <float> (in.g) + 0.114f * static_cast <float> (in.b);
  }

  inline void 
  PointCloudXYZRGBtoXYZI (pcl::PointCloud<pcl::PointXYZRGB>& in,
                          pcl::PointCloud<pcl::PointXYZI>& out)
  {
    out.width   = in.width;
    out.height  = in.height;
    for (size_t i = 0; i < in.points.size (); i++)
    {
      pcl::PointXYZI p;
      PointXYZRGBtoXYZI (in.points[i], p);
      out.points.push_back (p);
    }
  }

  
  class BilateralFilter: public jsk_topic_tools::ConnectionBasedNodelet
  {
  public:
    typedef boost::shared_ptr<BilateralFilter> Ptr;
    typedef pcl::PointXYZRGB PointT;
    typedef BilateralFilterConfig Config;
  protected:
    // methods
    virtual void onInit();

    virtual void filter(const sensor_msgs::PointCloud2::ConstPtr& msg);

    virtual void subscribe();
    virtual void unsubscribe();

    virtual void configCallback(Config &config, uint32_t level);
    
    // ROS variables
    boost::mutex mutex_;
    ros::Subscriber sub_;
    ros::Publisher pub_;
    boost::shared_ptr <dynamic_reconfigure::Server<Config> > srv_;
    
    // parameters for bilateral filter
    double sigma_s_;
    double sigma_r_;
    
  private:
    
    
  };
}


#endif