WCS.h

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/*
 * WCS.h
 *
 *  Created on: Nov 17, 2016
 *      Author: mschefer
 */
 
#ifndef _SEFRAMEWORK_COORDINATESYSTEM_WCS_H_
#define _SEFRAMEWORK_COORDINATESYSTEM_WCS_H_
 
#include <memory>
#include <map>
 
#include "SEFramework/CoordinateSystem/CoordinateSystem.h"
#include "SEFramework/FITS/FitsImageSource.h"
 
struct wcsprm;
 
namespace SourceXtractor {
 
class WCS : public CoordinateSystem {
public:
  explicit WCS(const FitsImageSource& fits_image_source);
  explicit WCS(const WCS& original);
 
  virtual ~WCS();
 
  WorldCoordinate imageToWorld(ImageCoordinate image_coordinate) const override;
  ImageCoordinate worldToImage(WorldCoordinate world_coordinate) const override;
 
  std::map<std::string, std::string> getFitsHeaders() const override;
 
  void addOffset(PixelCoordinate pc);
 
private:
  void init(char* headers, int number_of_records);
 
  std::unique_ptr<wcsprm, std::function<void(wcsprm*)>> m_wcs;
};
 
}
 
#endif /* _SEFRAMEWORK_COORDINATESYSTEM_WCS_H_ */