geo.h

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#ifndef GEO_H
#define GEO_H

#include <glassmath.h>

namespace glass3 {
namespace util {

class Geo {
 public:
    Geo();

    Geo(double lat, double lon, double rad, double cartX, double cartY,
            double cartZ, double unitX, double unitY, double unitZ);

    explicit Geo(Geo *geo);

    virtual ~Geo();

    void initialize(double lat, double lon, double rad, double cartX,
                    double cartY, double cartZ, double unitX, double unitY,
                    double unitZ);

    virtual void clone(Geo *geo);

    void clear();

    virtual void setGeographic(double lat, double lon, double r);

    virtual void setGeocentric(double lat, double lon, double r);

    virtual void getGeographic(double *lat, double *lon, double *r);

    virtual void getGeocentric(double *lat, double *lon, double *r);

    virtual void setCartesian(double x, double y, double z);

    virtual double delta(Geo *geo);

    virtual double azimuth(Geo *geo);

    double m_dGeocentricLatitude;

    double m_dGeocentricLongitude;

    double m_dGeocentricRadius;

    double m_dCartesianX;

    double m_dCartesianY;

    double m_dCartesianZ;

    double m_dUnitVectorX;

    double m_dUnitVectorY;

    double m_dUnitVectorZ;

    // Geographic constants
    static constexpr double k_EarthRadiusKm = 6371.0;

    static constexpr double k_DegreesToKm = 111.19;

    static constexpr double k_KmToDegrees = 0.00899;

    static constexpr double k_MaximumLatitude = 90.0;

    static constexpr double k_MinimumLatitude = -90.0;

    static constexpr double k_MaximumLongitude = 180.0;

    static constexpr double k_MinimumLongitude = -180.0;

    static constexpr double k_LongitudeWrap = 360.0;

    static constexpr double k_GeographicToGeocentric = 0.993277;

    static constexpr double k_dMetersToKm = 0.001;

    static constexpr double k_dElevationToDepth = -1.0;
};
}  // namespace util
}  // namespace glass3
#endif  // GEO_H