#include "postgres.h"
#include "funcapi.h"
#include "fmgr.h"
#include "liblwgeom.h"
#include "liblwgeom_internal.h"
#include "lwgeom_pg.h"
#include "math.h"
#include "lwgeom_rtree.h"
#include "lwgeom_functions_analytic.h"
#include "access/htup_details.h"

Include dependency graph for lwgeom_functions_analytic.c:

Macros
#define	CHECK_RING_IS_CLOSE

#define	SAMEPOINT(a, b) ((a)->x==(b)->x&&(a)->y==(b)->y)

Functions
Datum	LWGEOM_simplify2d (PG_FUNCTION_ARGS)

Datum	LWGEOM_SetEffectiveArea (PG_FUNCTION_ARGS)

Datum	ST_LineCrossingDirection (PG_FUNCTION_ARGS)

Datum	ST_MinimumBoundingRadius (PG_FUNCTION_ARGS)

Datum	ST_MinimumBoundingCircle (PG_FUNCTION_ARGS)

Datum	ST_GeometricMedian (PG_FUNCTION_ARGS)

Datum	ST_IsPolygonCCW (PG_FUNCTION_ARGS)

Datum	ST_IsPolygonCW (PG_FUNCTION_ARGS)

static double	determineSide (const POINT2D seg1, const POINT2D seg2, const POINT2D *point)

static int	isOnSegment (const POINT2D seg1, const POINT2D seg2, const POINT2D *point)

static int	point_in_ring (POINTARRAY pts, const POINT2D point)

static int	point_in_ring_rtree (RTREE_NODE root, const POINT2D point)

	PG_FUNCTION_INFO_V1 (LWGEOM_simplify2d)

	PG_FUNCTION_INFO_V1 (LWGEOM_SetEffectiveArea)

Datum	LWGEOM_line_interpolate_point (PG_FUNCTION_ARGS)

	PG_FUNCTION_INFO_V1 (LWGEOM_line_interpolate_point)

Datum	LWGEOM_snaptogrid (PG_FUNCTION_ARGS)

Datum	LWGEOM_snaptogrid_pointoff (PG_FUNCTION_ARGS)

	PG_FUNCTION_INFO_V1 (LWGEOM_snaptogrid)

	PG_FUNCTION_INFO_V1 (LWGEOM_snaptogrid_pointoff)

	PG_FUNCTION_INFO_V1 (ST_LineCrossingDirection)

Datum	LWGEOM_line_substring (PG_FUNCTION_ARGS)

	PG_FUNCTION_INFO_V1 (LWGEOM_line_substring)

int	point_in_polygon_rtree (RTREE_NODE *root, int ringCount, LWPOINT point)

int	point_in_multipolygon_rtree (RTREE_NODE *root, int polyCount, int ringCounts, LWPOINT *point)

int	point_in_polygon (LWPOLY polygon, LWPOINT point)

int	point_in_multipolygon (LWMPOLY mpolygon, LWPOINT point)

	PG_FUNCTION_INFO_V1 (ST_MinimumBoundingRadius)

	PG_FUNCTION_INFO_V1 (ST_MinimumBoundingCircle)

	PG_FUNCTION_INFO_V1 (ST_GeometricMedian)

	PG_FUNCTION_INFO_V1 (ST_IsPolygonCW)

	PG_FUNCTION_INFO_V1 (ST_IsPolygonCCW)

Macros

Functions