OdometryPerception.hpp

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// Copyright 2026 Intelligent Robotics Lab
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

 
#ifndef EASYNAV_SENSORS_TYPES__ODOMETRYPERCEPTIONS_HPP_
#define EASYNAV_SENSORS_TYPES__ODOMETRYPERCEPTIONS_HPP_
 
#include <string_view>
#include <vector>
 
#include "nav_msgs/msg/odometry.hpp"
 
#include "easynav_sensors/types/Perceptions.hpp"
 
namespace easynav
{

class OdometryPerception : public PerceptionBase
{
public:
  static constexpr std::string_view default_group_ = "odom";

  static inline bool supports_msg_type(std::string_view t)
  {
    return t == "nav_msgs/msg/Odometry";
  }
 
  OdometryPerception()
  {
    [[maybe_unused]] static const bool _ = [] {
        ::easynav::NavState::register_printer<OdometryPerception>(
          [](const OdometryPerception & perception) {
            std::ostringstream ret;
            const auto & pose = perception.data.pose.pose;
            const auto & twist = perception.data.twist.twist;
            ret << "{ " << perception.stamp.seconds()
                << " } OdometryPerception pose = ("
                << pose.position.x << ", "
                << pose.position.y << ", "
                << pose.position.z << "), twist = ("
                << twist.linear.x << ", "
                << twist.linear.y << ", "
                << twist.linear.z
                << ") in frame [" << perception.frame_id
                << "] with ts " << perception.stamp.seconds() << "\n";
            return ret.str();
        });
        return true;
      }();
  }

  nav_msgs::msg::Odometry data;
};

class OdometryPerceptionHandler : public PerceptionHandler
{
public:
  void on_initialize() override;

  bool cycle_rt([[maybe_unused]] std::shared_ptr<NavState> nav_state) override;
 
private:
  std::shared_ptr<OdometryPerception> perception_data_ {nullptr};

  rclcpp::SubscriptionBase::SharedPtr perception_sub_;

  std::string odom_ns_key_;
};

using OdometryPerceptions =
  std::vector<std::shared_ptr<OdometryPerception>>;

rclcpp::Time get_latest_odometry_perceptions_stamp(const OdometryPerceptions & perceptions);
 
}  // namespace easynav
 
#endif  // EASYNAV_SENSORS_TYPES__ODOMETRYPERCEPTIONS_HPP_