diff options
Diffstat (limited to 'src/proj_internal.h')
| -rw-r--r-- | src/proj_internal.h | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/src/proj_internal.h b/src/proj_internal.h index 4e70e690..071510c7 100644 --- a/src/proj_internal.h +++ b/src/proj_internal.h @@ -57,12 +57,18 @@ extern "C" { #define PJ_TORAD(deg) ((deg)*M_PI/180.0) #endif -/* This enum is also conditionally defined in projects.h - but we need it here */ -/* for the pj_left/right prototypes, and enums cannot be forward declared */ +/* Maximum latitudinal overshoot accepted */ +#define PJ_EPS_LAT 1e-12 + + +/* This enum is also conditionally defined in projects.h - but enums cannot */ +/* be forward declared and we need it here for the pj_left/right prototypes */ enum pj_io_units { - PJ_IO_UNITS_CLASSIC = 0, /* Scaled meters (right) */ - PJ_IO_UNITS_METERS = 1, /* Meters */ - PJ_IO_UNITS_RADIANS = 2 /* Radians */ + PJ_IO_UNITS_WHATEVER = 0, /* Doesn't matter (or depends on pipeline neighbours) */ + PJ_IO_UNITS_CLASSIC = 1, /* Scaled meters (right), projected system */ + PJ_IO_UNITS_PROJECTED = 2, /* Meters, projected system */ + PJ_IO_UNITS_CARTESIAN = 3, /* Meters, 3D cartesian system */ + PJ_IO_UNITS_ANGULAR = 4 /* Radians */ }; enum pj_io_units pj_left (PJ *P); enum pj_io_units pj_right (PJ *P); @@ -78,12 +84,16 @@ void proj_context_inherit (PJ *parent, PJ *child); PJ_COORD pj_fwd4d (PJ_COORD coo, PJ *P); PJ_COORD pj_inv4d (PJ_COORD coo, PJ *P); +PJ_COORD pj_approx_2D_trans (PJ *P, PJ_DIRECTION direction, PJ_COORD coo); +PJ_COORD pj_approx_3D_trans (PJ *P, PJ_DIRECTION direction, PJ_COORD coo); + + /* Grid functionality */ int proj_vgrid_init(PJ *P, const char *grids); int proj_hgrid_init(PJ *P, const char *grids); -double proj_vgrid_value(PJ *P, LP lp); -LP proj_hgrid_value(PJ *P, LP lp); -LP proj_hgrid_apply(PJ *P, LP lp, PJ_DIRECTION direction); +double proj_vgrid_value(PJ *P, PJ_LP lp); +PJ_LP proj_hgrid_value(PJ *P, PJ_LP lp); +PJ_LP proj_hgrid_apply(PJ *P, PJ_LP lp, PJ_DIRECTION direction); /* High level functionality for handling thread contexts */ enum proj_log_level { @@ -105,18 +115,23 @@ void proj_log_debug (PJ *P, const char *fmt, ...); void proj_log_trace (PJ *P, const char *fmt, ...); void proj_log_func (PJ_CONTEXT *ctx, void *app_data, PJ_LOG_FUNCTION log); +int pj_ellipsoid (PJ *); void pj_inherit_ellipsoid_def (const PJ *src, PJ *dst); void pj_erase_ellipsoid_def (PJ *P); int pj_calc_ellipsoid_params (PJ *P, double a, double es); +char *pj_chomp (char *c); +char *pj_shrink (char *c); +size_t pj_trim_argc (char *args); +char **pj_trim_argv (size_t argc, char *args); +char *pj_make_args (size_t argc, char **argv); + /* Lowest level: Minimum support for fileapi */ void proj_fileapi_set (PJ *P, void *fileapi); -const char **proj_get_searchpath(void); +const char * const *proj_get_searchpath(void); int proj_get_path_count(void); -size_t pj_strlcpy(char *dst, const char *src, size_t siz); - #ifdef __cplusplus } #endif |