// g2o - General Graph Optimization
// Copyright (C) 2011 R. Kuemmerle, G. Grisetti, W. Burgard
// 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.
//
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#ifndef G2O_RAW_LASER_H
#define G2O_RAW_LASER_H

#include <Eigen/Core>
#include <vector>

#include "g2o_types_data_api.h"
#include "laser_parameters.h"
#include "robot_data.h"

namespace g2o {

/**
 * \brief Raw laser measuerement
 *
 * A raw laser measuerement. The read/write function correspond to the format of
 * CARMEN.
 */
class G2O_TYPES_DATA_API RawLaser : public RobotData {
 public:
  using Point2DVector = std::vector<Vector2>;

 public:
  RawLaser();
  ~RawLaser();

  virtual bool write(std::ostream& os) const;
  virtual bool read(std::istream& is);

  /**
   * computes a cartesian view of the beams (x,y).
   * @return a vector with the points of the scan in cartesian coordinates.
   */
  Point2DVector cartesian() const;

  //! the range measurements by the laser
  const std::vector<double>& ranges() const { return _ranges; }
  void setRanges(const std::vector<double>& ranges);

  //! the remission measurements by the laser
  const std::vector<double>& remissions() const { return _remissions; }
  void setRemissions(const std::vector<double>& remissions);

  //! the parameters of the laser
  const LaserParameters& laserParams() const { return _laserParams; }
  void setLaserParams(const LaserParameters& laserParams);

 protected:
  std::vector<double> _ranges;
  std::vector<double> _remissions;
  LaserParameters _laserParams;
};

}  // namespace g2o

#endif
