diff options
Diffstat (limited to 'src/4D_api.cpp')
| -rw-r--r-- | src/4D_api.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/4D_api.cpp b/src/4D_api.cpp index 6e494793..069093f2 100644 --- a/src/4D_api.cpp +++ b/src/4D_api.cpp @@ -93,6 +93,27 @@ int proj_angular_output (PJ *P, enum PJ_DIRECTION dir) { return proj_angular_input (P, opposite_direction(dir)); } +/*****************************************************************************/ +int proj_degree_input (PJ *P, enum PJ_DIRECTION dir) { +/****************************************************************************** + Returns 1 if the operator P expects degree input coordinates when + operating in direction dir, 0 otherwise. + dir: {PJ_FWD, PJ_INV} +******************************************************************************/ + if (PJ_FWD==dir) + return pj_left (P)==PJ_IO_UNITS_DEGREES; + return pj_right (P)==PJ_IO_UNITS_DEGREES; +} + +/*****************************************************************************/ +int proj_degree_output (PJ *P, enum PJ_DIRECTION dir) { +/****************************************************************************** + Returns 1 if the operator P provides degree output coordinates when + operating in direction dir, 0 otherwise. + dir: {PJ_FWD, PJ_INV} +******************************************************************************/ + return proj_degree_input (P, opposite_direction(dir)); +} /* Geodesic distance (in meter) + fwd and rev azimuth between two points on the ellipsoid */ PJ_COORD proj_geod (const PJ *P, PJ_COORD a, PJ_COORD b) { |