radius_outlier_removal.h

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#ifndef PCL_FILTERS_RADIUS_OUTLIER_REMOVAL_H_
#define PCL_FILTERS_RADIUS_OUTLIER_REMOVAL_H_

#include <pcl/filters/filter_indices.h>
#include <pcl/search/pcl_search.h>

namespace pcl
{
  template<typename PointT>
  class RadiusOutlierRemoval : public FilterIndices<PointT>
  {
    protected:
      typedef typename FilterIndices<PointT>::PointCloud PointCloud;
      typedef typename PointCloud::Ptr PointCloudPtr;
      typedef typename PointCloud::ConstPtr PointCloudConstPtr;
      typedef typename pcl::search::Search<PointT>::Ptr SearcherPtr;

    public:

      typedef boost::shared_ptr< RadiusOutlierRemoval<PointT> > Ptr;
      typedef boost::shared_ptr< const RadiusOutlierRemoval<PointT> > ConstPtr;
  

      RadiusOutlierRemoval (bool extract_removed_indices = false) :
        FilterIndices<PointT>::FilterIndices (extract_removed_indices),
        searcher_ (),
        search_radius_ (0.0),
        min_pts_radius_ (1)
      {
        filter_name_ = "RadiusOutlierRemoval";
      }

      inline void
      setRadiusSearch (double radius)
      {
        search_radius_ = radius;
      }

      inline double
      getRadiusSearch ()
      {
        return (search_radius_);
      }

      inline void
      setMinNeighborsInRadius (int min_pts)
      {
        min_pts_radius_ = min_pts;
      }

      inline int
      getMinNeighborsInRadius ()
      {
        return (min_pts_radius_);
      }

    protected:
      using PCLBase<PointT>::input_;
      using PCLBase<PointT>::indices_;
      using Filter<PointT>::filter_name_;
      using Filter<PointT>::getClassName;
      using FilterIndices<PointT>::negative_;
      using FilterIndices<PointT>::keep_organized_;
      using FilterIndices<PointT>::user_filter_value_;
      using FilterIndices<PointT>::extract_removed_indices_;
      using FilterIndices<PointT>::removed_indices_;

      void
      applyFilter (PointCloud &output);

      void
      applyFilter (std::vector<int> &indices)
      {
        applyFilterIndices (indices);
      }

      void
      applyFilterIndices (std::vector<int> &indices);

    private:
      SearcherPtr searcher_;

      double search_radius_;

      int min_pts_radius_;
  };


  template<>
  class PCL_EXPORTS RadiusOutlierRemoval<pcl::PCLPointCloud2> : public Filter<pcl::PCLPointCloud2>
  {
    using Filter<pcl::PCLPointCloud2>::filter_name_;
    using Filter<pcl::PCLPointCloud2>::getClassName;

    using Filter<pcl::PCLPointCloud2>::removed_indices_;
    using Filter<pcl::PCLPointCloud2>::extract_removed_indices_;

    typedef pcl::search::Search<pcl::PointXYZ> KdTree;
    typedef pcl::search::Search<pcl::PointXYZ>::Ptr KdTreePtr;

    typedef pcl::PCLPointCloud2 PCLPointCloud2;
    typedef PCLPointCloud2::Ptr PCLPointCloud2Ptr;
    typedef PCLPointCloud2::ConstPtr PCLPointCloud2ConstPtr;

    public:
      RadiusOutlierRemoval (bool extract_removed_indices = false) :
        Filter<pcl::PCLPointCloud2>::Filter (extract_removed_indices),
        search_radius_ (0.0), min_pts_radius_ (1), tree_ ()
      {
        filter_name_ = "RadiusOutlierRemoval";
      }

      inline void
      setRadiusSearch (double radius)
      {
        search_radius_ = radius;
      }

      inline double
      getRadiusSearch ()
      {
        return (search_radius_);
      }

      inline void
      setMinNeighborsInRadius (int min_pts)
      {
        min_pts_radius_ = min_pts;
      }

      inline double
      getMinNeighborsInRadius ()
      {
        return (min_pts_radius_);
      }

    protected:
      double search_radius_;

      int min_pts_radius_;

      KdTreePtr tree_;

      void
      applyFilter (PCLPointCloud2 &output);
  };
}

#ifdef PCL_NO_PRECOMPILE
#include <pcl/filters/impl/radius_outlier_removal.hpp>
#endif

#endif  // PCL_FILTERS_RADIUS_OUTLIER_REMOVAL_H_