C library for Geodesics
2.1
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#include <src/geodesic.h>
Data Fields | |
double | lat1 |
double | lon1 |
double | azi1 |
double | a |
double | f |
double | salp1 |
double | calp1 |
double | a13 |
double | s13 |
unsigned | caps |
The struct containing information about a single geodesic. This must be initialized by geod_lineinit(), geod_directline(), geod_gendirectline(), or geod_inverseline() before use.
Definition at line 100 of file geodesic.h.
double geod_geodesicline::lat1 |
the starting latitude
Definition at line 101 of file geodesic.h.
double geod_geodesicline::lon1 |
the starting longitude
Definition at line 102 of file geodesic.h.
double geod_geodesicline::azi1 |
the starting azimuth
Definition at line 103 of file geodesic.h.
double geod_geodesicline::a |
double geod_geodesicline::f |
the flattening
Definition at line 105 of file geodesic.h.
double geod_geodesicline::salp1 |
sine of azi1
Definition at line 106 of file geodesic.h.
double geod_geodesicline::calp1 |
cosine of azi1
Definition at line 107 of file geodesic.h.
double geod_geodesicline::a13 |
double geod_geodesicline::s13 |
distance to reference point
Definition at line 109 of file geodesic.h.
unsigned geod_geodesicline::caps |
the capabilities
Definition at line 116 of file geodesic.h.