Program Listing for File checkerboard_finder.hpp
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/*
* Copyright (C) 2018-2023 Michael Ferguson
* Copyright (C) 2015 Fetch Robotics Inc.
* Copyright (C) 2013-2014 Unbounded Robotics Inc.
*
* 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.
*/
// Author: Michael Ferguson
#ifndef ROBOT_CALIBRATION_FINDERS_CHECKERBOARD_FINDER_HPP
#define ROBOT_CALIBRATION_FINDERS_CHECKERBOARD_FINDER_HPP
#include <rclcpp/rclcpp.hpp>
#include <robot_calibration/finders/feature_finder.hpp>
#include <robot_calibration/util/depth_camera_info.hpp>
#include <robot_calibration_msgs/msg/calibration_data.hpp>
#include <opencv2/calib3d/calib3d.hpp>
#include <cv_bridge/cv_bridge.h>
namespace robot_calibration
{
template <typename T>
class CheckerboardFinder : public FeatureFinder
{
public:
CheckerboardFinder();
bool init(const std::string& name,
std::shared_ptr<tf2_ros::Buffer> buffer,
rclcpp::Node::SharedPtr node);
bool find(robot_calibration_msgs::msg::CalibrationData * msg);
private:
bool findInternal(robot_calibration_msgs::msg::CalibrationData * msg);
bool findCheckerboardPoints(sensor_msgs::msg::Image::ConstSharedPtr image,
std::vector<cv::Point2f>& points);
void cameraCallback(typename T::ConstSharedPtr cloud);
bool waitForMsg();
typename rclcpp::Subscription<T>::SharedPtr subscriber_;
rclcpp::Publisher<sensor_msgs::msg::PointCloud2>::SharedPtr publisher_;
rclcpp::Clock::SharedPtr clock_;
bool waiting_;
typename T::ConstSharedPtr msg_;
DepthCameraInfoManager depth_camera_manager_;
/*
* ROS Parameters
*/
int points_x_;
int points_y_;
double square_size_;
bool output_debug_;
std::string frame_id_;
std::string camera_sensor_name_;
std::string chain_sensor_name_;
};
} // namespace robot_calibration
#endif // ROBOT_CALIBRATION_FINDERS_CHECKERBOARD_FINDER_HPP