calibration.h

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// Copyright (C) 2012, 2019 Austin Robot Technology, Piyush Khandelwal, Joshua Whitley
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#ifndef VELODYNE_POINTCLOUD_CALIBRATION_H
#define VELODYNE_POINTCLOUD_CALIBRATION_H
 
#include <map>
#include <vector>
#include <string>
 
namespace velodyne_pointcloud
{
 
struct LaserCorrection
{
  float rot_correction;
  float vert_correction;
  float dist_correction;
  bool two_pt_correction_available;
  float dist_correction_x;
  float dist_correction_y;
  float vert_offset_correction;
  float horiz_offset_correction;
  int max_intensity;
  int min_intensity;
  float focal_distance;
  float focal_slope;
 
  float cos_rot_correction;              
  float sin_rot_correction;              
  float cos_vert_correction;             
  float sin_vert_correction;             
 
  int laser_ring;                        
};
 
class Calibration
{
public:
  float distance_resolution_m;
  std::map<int, LaserCorrection> laser_corrections_map;
  std::vector<LaserCorrection> laser_corrections;
  int num_lasers;
  bool initialized;
  bool ros_info;
 
public:
  explicit Calibration(bool info = true)
  : distance_resolution_m(0.002f),
    num_lasers(0),
    initialized(false),
    ros_info(info) {}
  explicit Calibration(
    const std::string& calibration_file,
    bool info = true)
  : distance_resolution_m(0.002f),
    ros_info(info)
  {
    read(calibration_file);
  }
 
  void read(const std::string& calibration_file);
  void write(const std::string& calibration_file);
};
 
}  // namespace velodyne_pointcloud
 
#endif  // VELODYNE_POINTCLOUD_CALIBRATION_H