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Diffstat (limited to '')
| -rw-r--r-- | libtellurian_distance.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libtellurian_distance.c b/libtellurian_distance.c new file mode 100644 index 0000000..0a290d1 --- /dev/null +++ b/libtellurian_distance.c @@ -0,0 +1,21 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" + + +double +libtellurian_distance(double latitude1, double longitude1, + double latitude2, double longitude2, + double *azimuth1_out, double *azimuth2_out) +{ + double r; + latitude1 = radians(latitude1); + longitude1 = radians(longitude1); + latitude2 = radians(latitude2); + longitude2 = radians(longitude2); + r = libtellurian_distance_radians(latitude1, longitude1, latitude2, longitude2, azimuth1_out, azimuth2_out); + if (azimuth1_out) + *azimuth1_out = degrees(*azimuth1_out); + if (azimuth2_out) + *azimuth2_out = degrees(*azimuth2_out); + return r; +} |