postgis_funcs.h File Reference

Functions for geometry types corresponding to external PostGIS functions in order to bypass the function manager fmgr.c. More...

#include <geos_c.h>
#include <postgres.h>
#include <liblwgeom.h>
#include <meos.h>
#include <meos_geo.h>

Go to the source code of this file.

Functions
LWGEOM *	box2d_to_lwgeom (GBOX *box, int32_t srid)
	Create a geometry from a BOX2D. More...
LWGEOM *	box3d_to_lwgeom (BOX3D *box)
	Create a geometry from a BOX3D. More...
char *	geo_as_wkt (const GSERIALIZED *gs, int precision, bool extended)
	Return the (Extended) Well-Known Text (EWKT or WKT) representation of a geometry/geography. More...
GSERIALIZED *	geog_serialize (LWGEOM *lwgeom)
	Utility method to call the serialization and then set the PgSQL varsize header appropriately with the serialized size. More...
GSERIALIZED *	geom_serialize (LWGEOM *lwgeom)
	Utility method to call the serialization and then set the PgSQL varsize header appropriately with the serialized size. More...
bool	geom_spatialrel (const GSERIALIZED *gs1, const GSERIALIZED *gs2, spatialRel rel)
	Return true if two geometries satisfy a given spatial relationship, where the function called depend on the third argument. More...
GSERIALIZED *	GEOS2POSTGIS (GEOSGeom geom, char want3d)
	Tranform a GEOS geometry to a PostGIS one. More...
LWGEOM *	lwgeom_line_interpolate_point (LWGEOM *geom, double fraction, int32_t srid, char repeat)
	Interpolate a point from a line. More...
GEOSGeometry *	POSTGIS2GEOS (const GSERIALIZED *pglwgeom)
	Tranform a PostGIS geometry to a GEOS one. More...
GSERIALIZED *	postgis_valid_typmod (GSERIALIZED *gs, int32_t typmod)
	Check the consistency of the metadata to enforce in the typmod: SRID, type, and dimensionality. More...

Detailed Description

Functions for geometry types corresponding to external PostGIS functions in order to bypass the function manager fmgr.c.