Image.h

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#ifndef _SEFRAMEWORK_IMAGE_IMAGE_H
#define _SEFRAMEWORK_IMAGE_IMAGE_H
 
#include <cstdint>
#include <memory>
 
#include "SEUtils/Types.h"
#include "SEUtils/PixelCoordinate.h"
 
namespace SourceXtractor {
 
template <typename T>
class ImageChunk;
 
 
template <typename T>
class Image {
 
public:
 
  using PixelType = T;
 
  virtual ~Image() = default;
 
  virtual std::string getRepr() const = 0;
 
  virtual int getWidth() const = 0;
 
  virtual int getHeight() const = 0;
 
  virtual std::shared_ptr<ImageChunk<T>> getChunk(int x, int y, int width, int height) const = 0;
 
  std::shared_ptr<ImageChunk<T>> getChunk(const PixelCoordinate& start,
                                          const PixelCoordinate& end) const {
    assert(isInside(start.m_x, start.m_y) && isInside(end.m_x, end.m_y));
    return getChunk(start.m_x, start.m_y, end.m_x - start.m_x + 1, end.m_y - start.m_y + 1);
  }
 
  bool isInside(int x, int y) const {
    return x >= 0 && y >= 0 && x < getWidth() && y < getHeight();
  }
 
}; /* End of Image class */
 
using DetectionImage = Image<SeFloat>;
 
using MeasurementImage = Image<SeFloat>;
 
using WeightImage = Image<SeFloat>;
 
using FlagImage = Image<std::int64_t>;
 
} /* namespace SourceXtractor */
 
#endif