approx_nearest_pair_point_cloud_coherence.h

#pragma once
 
#include <pcl/search/octree.h>
#include <pcl/tracking/nearest_pair_point_cloud_coherence.h>
 
namespace pcl {
namespace tracking {
/** \brief @b ApproxNearestPairPointCloudCoherence computes coherence between
 * two pointclouds using the approximate nearest point pairs.
 * \author Ryohei Ueda
 * \ingroup tracking
 */
template <typename PointInT>
class ApproxNearestPairPointCloudCoherence
: public NearestPairPointCloudCoherence<PointInT> {
public:
  using PointCoherencePtr =
      typename NearestPairPointCloudCoherence<PointInT>::PointCoherencePtr;
  using PointCloudInConstPtr =
      typename NearestPairPointCloudCoherence<PointInT>::PointCloudInConstPtr;
  // using NearestPairPointCloudCoherence<PointInT>::search_;
  using NearestPairPointCloudCoherence<PointInT>::maximum_distance_;
  using NearestPairPointCloudCoherence<PointInT>::target_input_;
  using NearestPairPointCloudCoherence<PointInT>::point_coherences_;
  using NearestPairPointCloudCoherence<PointInT>::coherence_name_;
  using NearestPairPointCloudCoherence<PointInT>::new_target_;
  using NearestPairPointCloudCoherence<PointInT>::getClassName;
 
  /** \brief empty constructor */
  ApproxNearestPairPointCloudCoherence()
  : NearestPairPointCloudCoherence<PointInT>(), search_()
  {
    coherence_name_ = "ApproxNearestPairPointCloudCoherence";
  }
 
protected:
  /** \brief This method should get called before starting the actual
   * computation.
   */
  bool
  initCompute() override;
 
  /** \brief compute the nearest pairs and compute coherence using
   * point_coherences_
   */
  void
  computeCoherence(const PointCloudInConstPtr& cloud,
                   const IndicesConstPtr& indices,
                   float& w_j) override;
 
  typename pcl::search::Octree<PointInT>::Ptr search_;
};
} // namespace tracking
} // namespace pcl
 
#ifdef PCL_NO_PRECOMPILE
#include <pcl/tracking/impl/approx_nearest_pair_point_cloud_coherence.hpp>
#endif