FitsFile.h

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/*
 * FitsFile.h
 *
 *  Created on: Jun 9, 2020
 *      Author: mschefer
 */
 
#ifndef _SEFRAMEWORK_FITS_FITSFILE_H_
#define _SEFRAMEWORK_FITS_FITSFILE_H_
 
#include <boost/filesystem/path.hpp>
#include <fitsio.h>
#include <map>
#include <string>
#include <vector>
 
#include "SEFramework/Image/ImageSourceWithMetadata.h"
 
namespace SourceXtractor {

class FitsFile {
public:
  FitsFile(const boost::filesystem::path& path, bool writeable);
 
  FitsFile(FitsFile&&) = default;
 
  virtual ~FitsFile();
 
  fitsfile* getFitsFilePtr();
 
  const std::vector<int>& getImageHdus() const;
 
  std::map<std::string, MetadataEntry>& getHDUHeaders(int hdu);
  std::vector<int> getDimensions(int hdu) const;
 
  void refresh();
 
private:
  boost::filesystem::path m_path;
  bool m_is_writeable;
  std::unique_ptr<fitsfile, void (*)(fitsfile*)> m_fits_ptr;
  std::vector<int> m_image_hdus;
  std::vector<std::map<std::string, MetadataEntry>> m_headers;
 
  void open();
  void loadInfo();
  void loadFitsHeader();
  void loadHeadFile();
};
 
}  // namespace SourceXtractor
 
#endif /* _SEFRAMEWORK_FITS_FITSFILE_H_ */