#include "point/geography_funcs.h"#include <float.h>#include <postgres.h>#include <fmgr.h>#include <utils/array.h>#include <liblwgeom.h>#include <liblwgeom_internal.h>#include <lwgeom_pg.h>#include <lwgeodetic_tree.h>#include "point/tpoint_spatialfuncs.h"
Include dependency graph for geography_functions.c:
Functions | |
| Datum | geography_closestpoint (PG_FUNCTION_ARGS) |
| Return the point in first input geography that is closest to the second input geography in 2d. More... | |
| static POINTARRAY * | geography_interpolate_points (const LWLINE *line, double length_fraction, const SPHEROID *s, char repeat) |
| Interpolate a point along a geographic line. More... | |
| Datum | geography_line_interpolate_point (PG_FUNCTION_ARGS) |
| Interpolate a point along a geographic line. More... | |
| Datum | geography_line_locate_point (PG_FUNCTION_ARGS) |
| Locate a point along a geographic line. More... | |
| Datum | geography_line_substring (PG_FUNCTION_ARGS) |
| Return the part of a line between two fractional locations. More... | |
| Datum | geography_shortestline (PG_FUNCTION_ARGS) |
| Return the point in first input geography that is closest to the second input geography in 2d. More... | |
| static POINTARRAY * | geography_substring (POINTARRAY *ipa, double from, double to, double tolerance) |
| Return the part of a line between two fractional locations. More... | |
| static LWGEOM * | geography_tree_closestpoint (const GSERIALIZED *g1, const GSERIALIZED *g2, double threshold) |
| Spatial functions for PostGIS geography. More... | |
| static double | ptarray_length_sphere (const POINTARRAY *pa) |
| Returns the lenght of the point array wrt the sphere. More... | |
| static double | ptarray_locate_point_spheroid (const POINTARRAY *pa, const POINT4D *p4d, const SPHEROID *s, double tolerance, double *mindistout, POINT4D *proj4d) |
| Locate a point along the point array defining a geographic line. More... | |
