Fix some comments about UINT64/Float64 issue

Author: AndreasR30

include/continuous_clustering/ros/ros_utils.hpp

@@ -30,9 +30,9 @@ struct PointCloud2Iterators
     std::optional<sensor_msgs::PointCloud2Iterator<float>> iter_x_out;
     std::optional<sensor_msgs::PointCloud2Iterator<float>> iter_y_out;
     std::optional<sensor_msgs::PointCloud2Iterator<float>> iter_z_out;
-    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_f_out;
+    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_f_out; // (*)
     std::optional<sensor_msgs::PointCloud2Iterator<uint8_t>> iter_i_out;
-    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_gpi_out;
+    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_gpi_out; // (*)
     std::optional<sensor_msgs::PointCloud2Iterator<uint32_t>> iter_time_sec_out;
     std::optional<sensor_msgs::PointCloud2Iterator<uint32_t>> iter_time_nsec_out;
 
@@ -41,7 +41,7 @@ struct PointCloud2Iterators
     std::optional<sensor_msgs::PointCloud2Iterator<float>> iter_a_out;
     std::optional<sensor_msgs::PointCloud2Iterator<float>> iter_ia_out;
     std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_ca_out;
-    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_gc_out;
+    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_gc_out; // (*)
     std::optional<sensor_msgs::PointCloud2Iterator<uint16_t>> iter_lc_out;
     std::optional<sensor_msgs::PointCloud2Iterator<uint16_t>> iter_r_out;
 
@@ -54,10 +54,10 @@ struct PointCloud2Iterators
     std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_finished_at_azimuth_angle;
     std::optional<sensor_msgs::PointCloud2Iterator<uint16_t>> iter_num_child_points;
     std::optional<sensor_msgs::PointCloud2Iterator<uint16_t>> iter_tree_root_row_index;
-    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_tree_root_column_index; // no uin64_t available
+    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_tree_root_column_index; // (*)
     std::optional<sensor_msgs::PointCloud2Iterator<uint32_t>> iter_number_of_visited_neighbors;
-    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_tree_id;
-    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_id;
+    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_tree_id; // (*)
+    std::optional<sensor_msgs::PointCloud2Iterator<double>> iter_id;      // (*)
 };
 
 sensor_msgs::PointCloud2Ptr clusterToPointCloud(const std::vector<Point>& cluster_points,