Functions for rounding the float coordinates of geometries. More...

#include <assert.h>
#include <postgres.h>
#include <meos.h>
#include <meos_internal.h>
#include <meos_internal_geo.h>
#include "geo/postgis_funcs.h"
#include "geo/tgeo_spatialfuncs.h"

Functions
Datum	datum_geo_round (Datum value, Datum size)
	Return a geometry with the precision of the coordinates set to a number of decimal places. More...

GSERIALIZED *	geo_round (const GSERIALIZED *gs, int maxdd)
	Return a geometry with the precision of the coordinates set to a number of decimal places. More...

GSERIALIZED *	point_round (const GSERIALIZED *gs, int maxdd)
	Return a point with the coordinates set to a number of decimal places. More...

static GSERIALIZED *	round_circularstring (const GSERIALIZED *gs, int maxdd)
	Return a circular string with the precision of the coordinates set to a number of decimal places. More...

static GSERIALIZED *	round_compoundcurve (const GSERIALIZED *gs, int maxdd)
	Set the precision of the coordinates of a geometry collection to a number of decimal places. More...

static GSERIALIZED *	round_curvepolygon (const GSERIALIZED *gs, int maxdd)
	Return a curve polygon with the precision of the coordinates set to a number of decimal places. More...

static GSERIALIZED *	round_geometrycollection (const GSERIALIZED *gs, int maxdd)
	Set the precision of the coordinates of a geometry collection to a number of decimal places. More...

static GSERIALIZED *	round_linestring (const GSERIALIZED *gs, int maxdd)
	Return a line with the coordinates set to a number of decimal places. More...

static void	round_lwcircstring (LWCIRCSTRING *circstring, int maxdd, bool hasz, bool hasm)
	Set the precision of the coordinates of a circular string to a number of decimal places. More...

static void	round_lwcompound (LWCOMPOUND *comp, int maxdd, bool hasz, bool hasm)
	Set the precision of the coordinates of a compound curve to a number of decimal places. More...

static void	round_lwcurvepoly (LWCURVEPOLY *cpoly, int maxdd, bool hasz, bool hasm)
	Set the precision of the coordinates of a curve polygon to a number of decimal places. More...

static void	round_lwline (LWLINE *line, int maxdd, bool hasz, bool hasm)
	Set the precision of the coordinates of a line to a number of decimal places. More...

static void	round_lwmcurve (LWMCURVE *mcurve, int maxdd, bool hasz, bool hasm)
	Set the precision of the coordinates of a compound curve to a number of decimal places. More...

static void	round_lwmline (LWMLINE *mline, int maxdd, bool hasz, bool hasm)
	Set the precision of the coordinates of a multilinestring to a number of decimal places. More...

static void	round_lwmpoint (LWMPOINT *mpoint, int maxdd, bool hasz, bool hasm)
	Set the precision of the coordinates of a multipoint to a number of decimal places. More...

static void	round_lwmpoly (LWMPOLY *mpoly, int maxdd, bool hasz, bool hasm)
	Set the precision of the coordinates of a multipolygon to a number of decimal places. More...

static void	round_lwpoly (LWPOLY *poly, int maxdd, bool hasz, bool hasm)
	Set the precision of the coordinates of a polygon to a number of decimal places. More...

static void	round_lwtriangle (LWTRIANGLE *triangle, int maxdd, bool hasz, bool hasm)
	Set the precision of the coordinates of a triangle to a number of decimal places. More...

static GSERIALIZED *	round_multicurve (const GSERIALIZED *gs, int maxdd)
	Set the precision of the coordinates of a geometry collection to a number of decimal places. More...

static GSERIALIZED *	round_multilinestring (const GSERIALIZED *gs, int maxdd)
	Return a multilinestring with the precision of the coordinates set to a number of decimal places. More...

static GSERIALIZED *	round_multipoint (const GSERIALIZED *gs, int maxdd)
	Return a multipoint with the precision of the coordinates set to a number of decimal places. More...

static GSERIALIZED *	round_multipolygon (const GSERIALIZED *gs, int maxdd)
	Return a multipolygon with the precision of the coordinates set to a number of decimal places. More...

static void	round_point_n (POINTARRAY *points, uint32_t n, int maxdd, bool hasz, bool hasm)
	Set the precision of the coordinates of the n-th point in a point array to a number of decimal places. More...

static GSERIALIZED *	round_polygon (const GSERIALIZED *gs, int maxdd)
	Return a polygon with the precision of the coordinates set to a number of decimal places. More...

static GSERIALIZED *	round_triangle (const GSERIALIZED *gs, int maxdd)
	Return a triangle with the precision of the coordinates set to a number of decimal places. More...

Detailed Description

Functions for rounding the float coordinates of geometries.