fix(autoware_compare_map_segmentation): fix unusedFunction (autowarefoundation#8565)

fix:unusedFunction

Signed-off-by: kobayu858 <yutaro.kobayashi@tier4.jp>

Author: kobayu858

perception/autoware_compare_map_segmentation/src/voxel_grid_map_loader/voxel_grid_map_loader.cpp

@@ -31,15 +31,6 @@ VoxelGridMapLoader::VoxelGridMapLoader(
   debug_ = node->declare_parameter<bool>("publish_debug_pcd");
 }
 
-bool VoxelGridMapLoader::is_close_points(
-  const pcl::PointXYZ point, const pcl::PointXYZ target_point, const double distance_threshold)
-{
-  if (distance3D(point, target_point) < distance_threshold * distance_threshold) {
-    return true;
-  }
-  return false;
-}
-
 void VoxelGridMapLoader::publish_downsampled_map(
   const pcl::PointCloud<pcl::PointXYZ> & downsampled_pc)
 {

perception/autoware_compare_map_segmentation/src/voxel_grid_map_loader/voxel_grid_map_loader.hpp

@@ -88,7 +88,6 @@ class VoxelGridEx : public pcl::VoxelGrid<PointT>
   inline Eigen::Vector4i get_max_b() const { return max_b_; }
   inline Eigen::Vector4i get_div_b() const { return div_b_; }
   inline Eigen::Array4f get_inverse_leaf_size() const { return inverse_leaf_size_; }
-  inline std::vector<int> getLeafLayout() { return (leaf_layout_); }
 };
 
 class VoxelGridMapLoader
@@ -122,8 +121,6 @@ class VoxelGridMapLoader
     const double distance_threshold, const PointCloudPtr & map, VoxelGridPointXYZ & voxel) const;
 
   void publish_downsampled_map(const pcl::PointCloud<pcl::PointXYZ> & downsampled_pc);
-  static bool is_close_points(
-    const pcl::PointXYZ point, const pcl::PointXYZ target_point, const double distance_threshold);
   std::string * tf_map_input_frame_;
 };