earth_constants.h

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#ifndef TRANSFORM_UTIL_EARTH_CONSTANTS_H_
#define TRANSFORM_UTIL_EARTH_CONSTANTS_H_
 
namespace swri_transform_util
{
  static const double _earth_equator_radius = 6378137.0;
 
  static const double _earth_mean_radius = 6371009.0;
 
  static const double _earth_equator_circumference = 40075016.69;
 
  static const double _earth_eccentricity = 0.08181919084261;
 
  static const double _earth_flattening = 3.35281066475e-3;
 
  static const double _earth_rotation_rate = 7.292115e-5;
}
 
#endif  // TRANSFORM_UTIL_EARTH_CONSTANTS_H_