| 0,0 → 1,27 |
|---|
| #include <iostream> |
| #include "math.h" |
| |
| typedef signed int INT32; |
| |
| namespace GEO { |
| const double PI = 3.14159265359; |
| const double PIOVER2 = PI/2.0; |
| const double TWOPI = 6.28318530718; |
| const double DE2RA = 0.01745329252; |
| const double RA2DE = 57.2957795129; |
| const double ERAD = 6378.137; |
| const double FLATTENING = 1.000000/298.257223563;// Earth flattening (WGS84) |
| const double EPS = 0.000000000005; |
| } |
| |
| using namespace std; |
| |
| class GeoCalc { |
| public: |
| // great circle method |
| static double GCAzimuth(double lat1, double lon1, double lat2, double lon2); |
| |
| // ellipsoid methods |
| static double EllipsoidDistance(double lat1, double lon1, double lat2, double lon2); |
| }; |
| |