Use FCC algorithm for map matching distance calculation

2018-04-26 22:26:01 +00:00
parent f928956584
commit a649a8a5cf
3 changed files with 12 additions and 44 deletions
@@ -23,9 +23,6 @@ namespace detail
 {
 const constexpr double DEGREE_TO_RAD = 0.017453292519943295769236907684886;
 const constexpr double RAD_TO_DEGREE = 1. / DEGREE_TO_RAD;
-// earth radius varies between 6,356.750-6,378.135 km (3,949.901-3,963.189mi)
-// The IUGG value for the equatorial radius is 6378.137 km (3963.19 miles)
-const constexpr long double EARTH_RADIUS = 6372797.560856;

 inline double degToRad(const double degree)
 {