geoset_meos.c File Reference

General functions for geometry/geography sets. More...

#include <assert.h>
#include <postgres.h>
#include <meos.h>
#include <meos_internal_geo.h>
#include "temporal/type_parser.h"
#include "temporal/type_util.h"
#include "geo/tgeo_spatialfuncs.h"

Functions
bool	contained_geo_set (const GSERIALIZED *gs, const Set *s)
	Return true if a geometry/geography is contained in a set. More...
bool	contains_set_geo (const Set *s, GSERIALIZED *gs)
	Return true if a set contains a geometry/geography. More...
bool	ensure_valid_set_geo (const Set *s, const GSERIALIZED *gs)
	Return true if a set and a geometry/geography are valid for set operations. More...
Set *	geo_set (const GSERIALIZED *gs)
	Convert a geometry/geography into a geo set. More...
Set *	geo_to_set (const GSERIALIZED *gs)
	Convert a geometry/geography into a geo set. More...
Set *	geo_union_transfn (Set *state, const GSERIALIZED *gs)
	Transition function for set union aggregate of geometries/geographies. More...
Set *	geogset_in (const char *str)
	Return a set from its Well-Known Text (WKT) representation. More...
Set *	geomset_in (const char *str)
	Return a set from its Well-Known Text (WKT) representation. More...
GSERIALIZED *	geoset_end_value (const Set *s)
	Return a copy of the end value of a geo set. More...
Set *	geoset_make (const GSERIALIZED **values, int count)
	Return a geo set from an array of values. More...
GSERIALIZED *	geoset_start_value (const Set *s)
	Return a copy of the start value of a geo set. More...
bool	geoset_value_n (const Set *s, int n, GSERIALIZED **result)
	Return in the last argument a copy of the n-th value of a geo set. More...
GSERIALIZED **	geoset_values (const Set *s)
	Return an array of copies of the values of a geo set. More...
Set *	intersection_geo_set (const GSERIALIZED *gs, const Set *s)
	Return the intersection of a geometry/geography and a set. More...
Set *	intersection_set_geo (const Set *s, const GSERIALIZED *gs)
	Return the intersection of a set and a geometry/geography. More...
Set *	minus_geo_set (const GSERIALIZED *gs, const Set *s)
	Return the difference of a geometry/geography and a set. More...
Set *	minus_set_geo (const Set *s, const GSERIALIZED *gs)
	Return the difference of a set and a geometry/geography. More...
Set *	union_geo_set (const GSERIALIZED *gs, const Set *s)
	Return the union of a geometry/geography and a set. More...
Set *	union_set_geo (const Set *s, const GSERIALIZED *gs)
	Return the union of a set and a geometry/geography. More...

Detailed Description

General functions for geometry/geography sets.