feat [ROS]: pub output as pose with cov msg type

Author: Long Vuong

ros/src/OdometryServer.cpp

@@ -90,6 +90,7 @@ OdometryServer::OdometryServer(const rclcpp::NodeOptions &options)
     // Initialize publishers
     rclcpp::QoS qos((rclcpp::SystemDefaultsQoS().keep_last(1).durability_volatile()));
     odom_publisher_ = create_publisher<nav_msgs::msg::Odometry>("kiss/odometry", qos);
+    pose_publisher_ = create_publisher<geometry_msgs::msg::PoseWithCovarianceStamped>("kiss/pose", qos);
     if (publish_debug_clouds_) {
         frame_publisher_ = create_publisher<sensor_msgs::msg::PointCloud2>("kiss/frame", qos);
         kpoints_publisher_ = create_publisher<sensor_msgs::msg::PointCloud2>("kiss/keypoints", qos);
@@ -221,6 +222,11 @@ void OdometryServer::PublishOdometry(const Sophus::SE3d &kiss_pose,
     odom_msg.pose.covariance[28] = orientation_covariance_;
     odom_msg.pose.covariance[35] = orientation_covariance_;
     odom_publisher_->publish(std::move(odom_msg));
+
+    geometry_msgs::msg::PoseWithCovarianceStamped pose_msg;
+    pose_msg.header = odom_msg.header;
+    pose_msg.pose = odom_msg.pose;
+    pose_publisher_->publish(pose_msg);
 }
 
 void OdometryServer::PublishClouds(const std::vector<Eigen::Vector3d> &frame,

ros/src/OdometryServer.hpp

@@ -27,6 +27,7 @@
 
 // ROS 2
 #include <nav_msgs/msg/odometry.hpp>
+#include <geometry_msgs/msg/pose_with_covariance_stamped.hpp>
 #include <rclcpp/rclcpp.hpp>
 #include <sensor_msgs/msg/point_cloud2.hpp>
 #include <std_msgs/msg/header.hpp>
@@ -76,6 +77,7 @@ class OdometryServer : public rclcpp::Node {
 
     /// Data publishers.
     rclcpp::Publisher<nav_msgs::msg::Odometry>::SharedPtr odom_publisher_;
+    rclcpp::Publisher<geometry_msgs::msg::PoseWithCovarianceStamped>::SharedPtr pose_publisher_;
     rclcpp::Publisher<sensor_msgs::msg::PointCloud2>::SharedPtr frame_publisher_;
     rclcpp::Publisher<sensor_msgs::msg::PointCloud2>::SharedPtr kpoints_publisher_;
     rclcpp::Publisher<sensor_msgs::msg::PointCloud2>::SharedPtr map_publisher_;