lwgeom_functions_analytic.c File Reference

#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_itree.h"
#include "access/htup_details.h"

Include dependency graph for lwgeom_functions_analytic.c:

Go to the source code of this file.

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	LWGEOM_line_interpolate_point (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)
	PG_FUNCTION_INFO_V1 (LWGEOM_simplify2d)
	PG_FUNCTION_INFO_V1 (LWGEOM_SetEffectiveArea)
	PG_FUNCTION_INFO_V1 (LWGEOM_ChaikinSmoothing)
Datum	LWGEOM_ChaikinSmoothing (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (LWGEOM_line_interpolate_point)
Datum	ST_3DLineInterpolatePoint (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (ST_3DLineInterpolatePoint)
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)
	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)