point.h

#pragma once
#include "viewshed_export.h"
 
#include <memory>
 
#include "constants.h"
#include "rasterposition.h"
 
class SingleBandRaster;
class OGRPoint;
 
namespace viewshed
{
    class DLL_API Point : public RasterPosition
    {
      public:
        Point();
        Point( int row_, int col_, double elevation, double offset, double cellSize );
        Point( OGRPoint point, std::shared_ptr<SingleBandRaster> dem, double offsetAtPoint = OBSERVER_OFFSET );
 
        double mX = 0;
        double mY = 0;
        double mElevation = 0;
        double mOffset = 0;
        double mCellSize = 0;

        double totalElevation();
        double distance( std::shared_ptr<Point> point );
        bool isValid();
 
      protected:
        bool mValid = false;
 
        void setUp( OGRPoint point, std::shared_ptr<SingleBandRaster> dem );
        void setUp( int row, int col, std::shared_ptr<SingleBandRaster> dem );
    };
 
} // namespace viewshed