correspondence_estimation_normal_shooting.h

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#ifndef PCL_REGISTRATION_CORRESPONDENCE_ESTIMATION_NORMAL_SHOOTING_H_
#define PCL_REGISTRATION_CORRESPONDENCE_ESTIMATION_NORMAL_SHOOTING_H_

#include <pcl/registration/correspondence_types.h>
#include <pcl/registration/correspondence_estimation.h>

namespace pcl
{
  namespace registration
  {
    template <typename PointSource, typename PointTarget, typename NormalT>
    class CorrespondenceEstimationNormalShooting : public CorrespondenceEstimation <PointSource, PointTarget>
    {
      public:
        using PCLBase<PointSource>::initCompute;
        using PCLBase<PointSource>::deinitCompute;
        using PCLBase<PointSource>::input_;
        using PCLBase<PointSource>::indices_;
        using CorrespondenceEstimation<PointSource, PointTarget>::getClassName;

        typedef typename pcl::KdTree<PointTarget> KdTree;
        typedef typename pcl::KdTree<PointTarget>::Ptr KdTreePtr;

        typedef pcl::PointCloud<PointSource> PointCloudSource;
        typedef typename PointCloudSource::Ptr PointCloudSourcePtr;
        typedef typename PointCloudSource::ConstPtr PointCloudSourceConstPtr;

        typedef pcl::PointCloud<PointTarget> PointCloudTarget;
        typedef typename PointCloudTarget::Ptr PointCloudTargetPtr;
        typedef typename PointCloudTarget::ConstPtr PointCloudTargetConstPtr;

        typedef typename KdTree::PointRepresentationConstPtr PointRepresentationConstPtr;
        typedef typename pcl::PointCloud<NormalT>::Ptr NormalsPtr;

        CorrespondenceEstimationNormalShooting ()
        {
          corr_name_ = "NormalShooting";
        }

        inline void
        setSourceNormals (const NormalsPtr &normals) { source_normals_ = normals; }

        inline NormalsPtr
        getSourceNormals () const { return (source_normals_); }

        void 
        determineCorrespondences (pcl::Correspondences &correspondences,
                                  float max_distance = std::numeric_limits<float>::max ());

        inline void
        setKSearch (unsigned int k) { k_ = k; }

        inline void
        getKSearch () const { return (k_); }

      protected:

        using CorrespondenceEstimation<PointSource, PointTarget>::corr_name_;
        using CorrespondenceEstimation<PointSource, PointTarget>::tree_;
        using CorrespondenceEstimation<PointSource, PointTarget>::target_;

      private:

        NormalsPtr source_normals_; 

        unsigned int k_;
    };
  }
}

#include <pcl/registration/impl/correspondence_estimation_normal_shooting.hpp>
#endif /* PCL_REGISTRATION_CORRESPONDENCE_ESTIMATION_NORMAL_SHOOTING_H_ */