npointset_meos.c File Reference

Set of network-based static point and segment types. More...

#include "npoint/tnpoint.h"
#include <assert.h>
#include <float.h>
#include <postgres.h>
#include <liblwgeom.h>
#include <meos.h>
#include "temporal/set.h"
#include "temporal/type_parser.h"
#include "temporal/type_util.h"

Functions
bool	contained_npoint_set (const Npoint *np, const Set *s)
	Return true if a network point is contained in a set. More...
bool	contains_set_npoint (const Set *s, Npoint *np)
	Return true if a set contains a network point. More...
bool	ensure_valid_set_npoint (const Set *s, const Npoint *np)
	Return true if a set and a network point are valid for set operations. More...
Set *	intersection_npoint_set (const Npoint *np, const Set *s)
	Return the intersection of a network point and a set. More...
Set *	intersection_set_npoint (const Set *s, const Npoint *np)
	Return the intersection of a set and a network point. More...
Set *	minus_npoint_set (const Npoint *np, const Set *s)
	Return the difference of a network point and a set. More...
Set *	minus_set_npoint (const Set *s, const Npoint *np)
	Return the difference of a set and a network point. More...
Set *	npoint_to_set (const Npoint *np)
	Convert a network point into a network point set. More...
Set *	npoint_union_transfn (Set *state, const Npoint *np)
	Transition function for set union aggregate of network points. More...
Npoint *	npointset_end_value (const Set *s)
	Return a copy of the end value of a network point set. More...
Set *	npointset_in (const char *str)
	Return a set from its Well-Known Text (WKT) representation. More...
Set *	npointset_make (const Npoint **values, int count)
	Return a network point set from an array of values. More...
char *	npointset_out (const Set *s, int maxdd)
	Return the string representation of a network point set. More...
Npoint *	npointset_start_value (const Set *s)
	Return a copy of the start value of a network point set. More...
bool	npointset_value_n (const Set *s, int n, Npoint **result)
	Return in the last argument a copy of the n-th value of a circular buffer set. More...
Npoint **	npointset_values (const Set *s)
	Return the array of copies of the values of a network point set. More...
Set *	union_npoint_set (const Npoint *np, const Set *s)
	Return the union of a network point and a set. More...
Set *	union_set_npoint (const Set *s, const Npoint *np)
	Return the union of a set and a network point. More...

Detailed Description

Set of network-based static point and segment types.