rtabmap_ros/rtabmap_util/include/rtabmap_util/lidar_deskewing.hpp

/*
Copyright (c) 2010-2023, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of the Universite de Sherbrooke nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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*/

#include <rtabmap_util/visibility.h>
#include "rclcpp/rclcpp.hpp"

#include <tf2_ros/buffer.h>
#include <tf2_ros/transform_listener.h>

#include <sensor_msgs/msg/point_cloud2.hpp>
#include <sensor_msgs/msg/laser_scan.hpp>

namespace rtabmap_util
{

class LidarDeskewing : public rclcpp::Node
{
public:
	RTABMAP_UTIL_PUBLIC
	explicit LidarDeskewing(const rclcpp::NodeOptions & options);
	virtual ~LidarDeskewing();

private:
	void callbackScan(const sensor_msgs::msg::LaserScan::ConstSharedPtr msg);
	void callbackCloud(const sensor_msgs::msg::PointCloud2::ConstSharedPtr msg);

private:
	rclcpp::Publisher<sensor_msgs::msg::PointCloud2>::SharedPtr pubScan_;
	rclcpp::Publisher<sensor_msgs::msg::PointCloud2>::SharedPtr pubCloud_;
	rclcpp::Subscription<sensor_msgs::msg::LaserScan>::SharedPtr subScan_;
	rclcpp::Subscription<sensor_msgs::msg::PointCloud2>::SharedPtr subCloud_;
	std::string fixedFrameId_;
	double waitForTransformDuration_;
	bool slerp_;
	std::shared_ptr<tf2_ros::Buffer> tfBuffer_;
	std::shared_ptr<tf2_ros::TransformListener> tfListener_;
};

}