diff options
Diffstat (limited to 'src/proj.h')
| -rw-r--r-- | src/proj.h | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -286,6 +286,7 @@ void proj_context_destroy (PJ_CONTEXT *ctx); /* Manage the transformation definition object PJ */ PJ *proj_create (PJ_CONTEXT *ctx, const char *definition); PJ *proj_create_argv (PJ_CONTEXT *ctx, int argc, char **argv); +PJ *proj_create_crs_to_crs(PJ_CONTEXT *ctx, const char *srid_from, const char *srid_to); PJ *proj_destroy (PJ *P); @@ -310,10 +311,12 @@ size_t proj_transform ( double *t, size_t st, size_t nt ); +int proj_transform_obs (PJ *P, enum proj_direction direction, size_t n, PJ_OBS *obs); +int proj_transform_coord (PJ *P, enum proj_direction direction, size_t n, PJ_COORD *coord); -/* not a constructor, but an initializer */ +/* Initializers */ PJ_COORD proj_coord (double x, double y, double z, double t); - +PJ_OBS proj_obs (double x, double y, double z, double t, double o, double p, double k, int id, unsigned int flags); /* Measure internal consistency - in forward or inverse direction */ double proj_roundtrip (PJ *P, enum proj_direction direction, int n, PJ_OBS obs); @@ -334,6 +337,7 @@ void proj_errno_set (PJ *P, int err); int proj_errno_reset (PJ *P); void proj_errno_restore (PJ *P, int err); + /* Build a fully expanded proj_create() compatible representation of P */ char *proj_definition_retrieve (PJ *P); /* ...and get rid of it safely */ @@ -346,6 +350,13 @@ void *proj_release (void *buffer); double proj_torad (double angle_in_degrees); double proj_todeg (double angle_in_radians); +/* Check if a projection has an inverse mapping */ +int proj_has_inverse(PJ *P); + +double proj_dmstor(const char *is, char **rs); +char* proj_rtodms(char *s, double r, int pos, int neg); + + #ifdef __cplusplus } #endif |