cleaning old functions and removing unused parameters

include/kf_based_terrain_analysis.h

@@ -51,11 +51,6 @@ private:
                           const kf_based_terrain_analysis_lib::FilteringConfiguration filtering_configuration,
                           pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr ground_reference_cloud_ptr);
 
-  void generateElevationCloud(const kf_based_terrain_analysis_lib::FilteringConfiguration filtering_configuration,
-                              pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr pcl_cloud_ptr,
-                              pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr elevation_cloud,
-                              std::vector<std::vector<int>> &correspondence_indexes);
-
   void fastGenerateElevationCloud(const kf_based_terrain_analysis_lib::FilteringConfiguration filtering_configuration,
                                   pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr pcl_cloud_ptr,
                                   pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr elevation_cloud,
@@ -91,13 +86,6 @@ private:
                               const kf_based_terrain_analysis_lib::SensorConfiguration lidar_configuration,
                               pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr pcl_dense_cloud_ptr);
 
-  void labelPointcloudUsingGroundModel(
-      const kf_based_terrain_analysis_lib::FilteringConfiguration filtering_configuration,
-      const pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr elevation_cloud_ptr,
-      const std::vector<std::vector<int> > &correspondence_indexes,
-      const pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr ground_reference_cloud_ptr,
-      const std::vector<std::vector<int>> &edges, pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr pcl_cloud_ptr);
-
   void fastLabelPointcloudUsingGroundModel(
       const kf_based_terrain_analysis_lib::FilteringConfiguration filtering_configuration,
       const pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr elevation_cloud_ptr,

include/structs_definitions.h

@@ -151,12 +151,10 @@ struct FilteringConfiguration
 
   float mahalanobis_threshold;
 
-  int number_of_references_used_for_labelling;
   float max_pred_std_dev_for_labelling;
   float score_threshold;
 
   bool classify_not_labeled_points_as_obstacles;
-  bool discard_not_connected_references_for_labelling;
 
   bool measure_performance;
   bool show_dense_reconstruction;