ddtEncDecImage2D.hpp

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// @copyright
// (c) Copyright ESO 2020
// All Rights Reserved
// ESO (eso.org) is an Intergovernmental Organization, and therefore special
// legal conditions apply.
//
// @file ddtEncDecImage2D.hpp
// @brief DDT EncDecImage2D. Class to encode / decode 2-dimensional data samples
// containing image data.
//
// Class to encode / decode 2-dimensional data samples containing image data.
//
// @author Christoph Bortlisz, CGI
// @since  2020/05/22
//
 
#ifndef DDT_DATAVISUALISATION_DATATRANSFER_DATATRANSFERLIB_ENCDEC_IMAGE2D_HPP
#define DDT_DATAVISUALISATION_DATATRANSFER_DATATRANSFERLIB_ENCDEC_IMAGE2D_HPP
 
#include <boost/interprocess/containers/vector.hpp>
 
#include "MetaData.pb.h"
#include "ddt/ddtEncDec.hpp"
 
namespace ip = boost::interprocess;
 
struct MetaDataElementsImage2D {
  MetaDataBase meta_data_base;
  uint32_t number_pixels_x;
  uint32_t number_pixels_y;
  int32_t binning_factor_x;
  int32_t binning_factor_y;
  uint32_t first_pixel_x;
  uint32_t first_pixel_y;
  uint32_t number_chunks_x;
  uint32_t number_chunks_y;
  uint32_t image_id;
  WcsInformation wcs_info;
};
 
class DdtEncDecImage2D : public DdtEncDec {
 public:
  explicit DdtEncDecImage2D();
 
  void Decode(const int length, std::vector<uint8_t> meta_data);
 
  void Encode(MetaDataElementsImage2D const& meta_data);
 
  ~DdtEncDecImage2D() override;
 
  std::vector<uint8_t> get_meta_data() const;
 
  // Getter functions for the meta data base members
 
  uint32_t get_bytes_per_pixel() const override;
 
  uint32_t get_number_dimensions() const override;
 
  std::string get_utc_timestamp() const override;
 
  bool get_complete_flag() const override;
 
  bool get_last_segment() const override;
 
  bool get_byte_order_little_endian() const override;
 
  uint32_t get_data_type() const override;
 
  std::string get_description() const override;
 
  // Getter functions for the meta data specific members
 
  uint32_t get_number_pixels_x() const;
 
  uint32_t get_number_pixels_y() const;
 
  int32_t get_binning_factor_x() const;
 
  int32_t get_binning_factor_y() const;
 
  uint32_t get_first_pixel_x() const;
 
  uint32_t get_first_pixel_y() const;
 
  uint32_t get_number_chunks_x() const;
 
  uint32_t get_number_chunks_y() const;
 
  uint32_t get_image_id() const;
 
  float get_reference_point_x() const override;
 
  float get_reference_point_y() const override;
 
  float get_ra_reference_point() const override;
 
  float get_dec_reference_point() const override;
 
  float get_arcsec_pixel_x() const override;
 
  float get_arcsec_pixel_y() const override;
 
  float get_rotation_x() const override;
 
  float get_cd1_1() const override;
 
  float get_cd1_2() const override;
 
  float get_cd2_1() const override;
 
  float get_cd2_2() const override;
 
  float get_epoch_equinox() const override;
 
  std::string get_type_1() const override;
 
  std::string get_type_2() const override;
 
 protected:
  ddt::MetaDataImage2D meta_data_image_2d;
};
 
#endif  // DDT_DATAVISUALISATION_DATATRANSFER_DATATRANSFERLIB_ENCDEC_IMAGE2D_HPP