postgis_funcs.h

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/*****************************************************************************
 *
 * This MobilityDB code is provided under The PostgreSQL License.
 * Copyright (c) 2016-2025, Université libre de Bruxelles and MobilityDB
 * contributors
 *
 * MobilityDB includes portions of PostGIS version 3 source code released
 * under the GNU General Public License (GPLv2 or later).
 * Copyright (c) 2001-2025, PostGIS contributors
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose, without fee, and without a written
 * agreement is hereby granted, provided that the above copyright notice and
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 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING
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 *****************************************************************************/
 
#ifndef __POSTGIS_FUNCS_H__
#define __POSTGIS_FUNCS_H__
 
/*****************************************************************************/
 
/* GEOS */
#include <geos_c.h>
/* PostgreSQL */
#include <postgres.h>
/* PostGIS */
#include <liblwgeom.h>
/* MEOS */
#include <meos.h>
#include <meos_geo.h>
 
/* Functions borrowed from lwgeom_pg.c */
 
extern GSERIALIZED* geom_serialize(LWGEOM *lwgeom);
extern GSERIALIZED* geog_serialize(LWGEOM *lwgeom);
 
/* Functions adapted from gserialized_typmod.c */
 
extern GSERIALIZED *postgis_valid_typmod(GSERIALIZED *gs, int32_t typmod);
 
extern char *geo_as_wkt(const GSERIALIZED *gs, int precision, bool extended);
 
/* Functions adapted from lwgeom_box.c */
 
extern LWGEOM *box2d_to_lwgeom(GBOX *box, int32_t srid);
 
/* Functions adapted from lwgeom_box3d.c */
 
extern LWGEOM *box3d_to_lwgeom(BOX3D *box);
 
/* Functions adapted from lwgeom_geos.c */
 
extern GEOSGeometry *POSTGIS2GEOS(const GSERIALIZED *pglwgeom);
extern GSERIALIZED *GEOS2POSTGIS(GEOSGeom geom, char want3d);
 
extern bool geom_spatialrel(const GSERIALIZED *gs1, const GSERIALIZED *gs2,
  spatialRel rel);
 
/* Functions adapted from lwgeom_lrs.c */
 
extern LWGEOM *lwgeom_line_interpolate_point(LWGEOM *geom, double fraction,
  int32_t srid, char repeat);
 
/*****************************************************************************/
 
#endif /* __POSTGIS_FUNCS_H__ */