Class ContainsPoint

src/Savegame/SavedGame.cpp:1525–1534

@brief Check if a point is contained in a region. * This function object checks if a point is contained inside a region. */

 * This function object checks if a point is contained inside a region.
 */
class ContainsPoint: public std::unary_function<const Region *, bool>
{
public:
	/// Remember the coordinates.
	ContainsPoint(double lon, double lat) : _lon(lon), _lat(lat) { /* Empty by design. */ }
	/// Check is the region contains the stored point.
	bool operator()(const Region *region) const { return region->getRules()->insideRegion(_lon, _lat); }
private:
	double _lon, _lat;
};

/**
 * Find the region containing this location.