lwgeom_geos_prepared.o \
lwgeom_geos_clean.o \
lwgeom_export.o \
- lwgeom_svg.o \
- lwgeom_gml.o \
- lwgeom_kml.o \
- lwgeom_geojson.o \
lwgeom_in_gml.o \
lwgeom_in_kml.o \
lwgeom_triggers.o \
#include "libgeom.h" /* For standard geometry types. */
#include "lwgeom_pg.h" /* For debugging macros. */
#include "geography.h" /* For utility functions. */
-#include "lwgeom_export.h" /* For exports functions. */
Datum geography_in(PG_FUNCTION_ARGS);
Datum geography_out(PG_FUNCTION_ARGS);
#include "lwgeom_pg.h"
#include "liblwgeom.h"
-#include "lwgeom_export.h"
+Datum LWGEOM_asGML(PG_FUNCTION_ARGS);
+Datum LWGEOM_asKML(PG_FUNCTION_ARGS);
+Datum LWGEOM_asGeoJson(PG_FUNCTION_ARGS);
+Datum LWGEOM_asSVG(PG_FUNCTION_ARGS);
+
/*
* Retrieve an SRS from a given SRID
return srscopy;
}
+
+
+/**
+ * Encode feature in GML
+ */
+PG_FUNCTION_INFO_V1(LWGEOM_asGML);
+Datum LWGEOM_asGML(PG_FUNCTION_ARGS)
+{
+ PG_LWGEOM *geom;
+ char *gml;
+ text *result;
+ int len;
+ int version;
+ char *srs;
+ int SRID;
+ int option = 0;
+ int is_deegree = 0;
+ int precision = OUT_MAX_DOUBLE_PRECISION;
+
+ /* Get the version */
+ version = PG_GETARG_INT32(0);
+ if ( version != 2 && version != 3 )
+ {
+ elog(ERROR, "Only GML 2 and GML 3 are supported");
+ PG_RETURN_NULL();
+ }
+
+ /* Get the geometry */
+ if ( PG_ARGISNULL(1) ) PG_RETURN_NULL();
+ geom = (PG_LWGEOM *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
+
+ /* Retrieve precision if any (default is max) */
+ if (PG_NARGS() >2 && !PG_ARGISNULL(2))
+ {
+ precision = PG_GETARG_INT32(2);
+ if ( precision > OUT_MAX_DOUBLE_PRECISION )
+ precision = OUT_MAX_DOUBLE_PRECISION;
+ else if ( precision < 0 ) precision = 0;
+ }
+
+ /* retrieve option */
+ if (PG_NARGS() >3 && !PG_ARGISNULL(3))
+ option = PG_GETARG_INT32(3);
+
+ SRID = lwgeom_getsrid(SERIALIZED_FORM(geom));
+ if (SRID == -1) srs = NULL;
+ else if (option & 1) srs = getSRSbySRID(SRID, false);
+ else srs = getSRSbySRID(SRID, true);
+
+ if (option & 16) is_deegree = 1;
+
+ if (version == 2)
+ gml = lwgeom_to_gml2(SERIALIZED_FORM(geom), srs, precision);
+ else
+ gml = lwgeom_to_gml3(SERIALIZED_FORM(geom), srs, precision, is_deegree);
+
+ PG_FREE_IF_COPY(geom, 1);
+
+ len = strlen(gml) + VARHDRSZ;
+
+ result = palloc(len);
+ SET_VARSIZE(result, len);
+
+ memcpy(VARDATA(result), gml, len-VARHDRSZ);
+
+ lwfree(gml);
+
+ PG_RETURN_POINTER(result);
+}
+
+
+/**
+ * Encode feature in KML
+ */
+PG_FUNCTION_INFO_V1(LWGEOM_asKML);
+Datum LWGEOM_asKML(PG_FUNCTION_ARGS)
+{
+ PG_LWGEOM *geom;
+ char *kml;
+ text *result;
+ int len;
+ int version;
+ int precision = OUT_MAX_DOUBLE_PRECISION;
+
+
+ /* Get the version */
+ version = PG_GETARG_INT32(0);
+ if ( version != 2)
+ {
+ elog(ERROR, "Only KML 2 is supported");
+ PG_RETURN_NULL();
+ }
+
+ /* Get the geometry */
+ if ( PG_ARGISNULL(1) ) PG_RETURN_NULL();
+ geom = (PG_LWGEOM *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
+
+ /* Retrieve precision if any (default is max) */
+ if (PG_NARGS() >2 && !PG_ARGISNULL(2))
+ {
+ precision = PG_GETARG_INT32(2);
+ if ( precision > OUT_MAX_DOUBLE_PRECISION )
+ precision = OUT_MAX_DOUBLE_PRECISION;
+ else if ( precision < 0 ) precision = 0;
+ }
+
+ kml = lwgeom_to_kml2(SERIALIZED_FORM(geom), precision);
+
+ PG_FREE_IF_COPY(geom, 1);
+
+ len = strlen(kml) + VARHDRSZ;
+
+ result = palloc(len);
+ SET_VARSIZE(result, len);
+
+ memcpy(VARDATA(result), kml, len-VARHDRSZ);
+
+ lwfree(kml);
+
+ PG_RETURN_POINTER(result);
+}
+
+
+/**
+ * Encode Feature in GeoJson
+ */
+PG_FUNCTION_INFO_V1(LWGEOM_asGeoJson);
+Datum LWGEOM_asGeoJson(PG_FUNCTION_ARGS)
+{
+ PG_LWGEOM *geom;
+ char *geojson;
+ text *result;
+ int SRID;
+ int len;
+ int version;
+ int option = 0;
+ int has_bbox = 0;
+ int precision = OUT_MAX_DOUBLE_PRECISION;
+ char * srs = NULL;
+
+ /* Get the version */
+ version = PG_GETARG_INT32(0);
+ if ( version != 1)
+ {
+ elog(ERROR, "Only GeoJSON 1 is supported");
+ PG_RETURN_NULL();
+ }
+
+ /* Get the geometry */
+ if (PG_ARGISNULL(1) ) PG_RETURN_NULL();
+ geom = (PG_LWGEOM *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
+
+ /* Retrieve precision if any (default is max) */
+ if (PG_NARGS() >2 && !PG_ARGISNULL(2))
+ {
+ precision = PG_GETARG_INT32(2);
+ if ( precision > OUT_MAX_DOUBLE_PRECISION )
+ precision = OUT_MAX_DOUBLE_PRECISION;
+ else if ( precision < 0 ) precision = 0;
+ }
+
+ /* Retrieve output option
+ * 0 = without option (default)
+ * 1 = bbox
+ * 2 = short crs
+ * 4 = long crs
+ */
+ if (PG_NARGS() >3 && !PG_ARGISNULL(3))
+ option = PG_GETARG_INT32(3);
+
+ if (option & 2 || option & 4)
+ {
+ SRID = lwgeom_getsrid(SERIALIZED_FORM(geom));
+ if ( SRID != -1 )
+ {
+ if (option & 2) srs = getSRSbySRID(SRID, true);
+ if (option & 4) srs = getSRSbySRID(SRID, false);
+ if (!srs)
+ {
+ elog( ERROR,
+ "SRID %i unknown in spatial_ref_sys table",
+ SRID);
+ PG_RETURN_NULL();
+ }
+ }
+ }
+
+ if (option & 1) has_bbox = 1;
+
+ geojson = lwgeom_to_geojson(SERIALIZED_FORM(geom), srs, precision, has_bbox);
+
+ PG_FREE_IF_COPY(geom, 1);
+ if (srs) pfree(srs);
+
+ len = strlen(geojson) + VARHDRSZ;
+ result = palloc(len);
+ SET_VARSIZE(result, len);
+ memcpy(VARDATA(result), geojson, len-VARHDRSZ);
+
+ lwfree(geojson);
+
+ PG_RETURN_POINTER(result);
+}
+
+
+/**
+ * SVG features
+ */
+PG_FUNCTION_INFO_V1(LWGEOM_asSVG);
+Datum LWGEOM_asSVG(PG_FUNCTION_ARGS)
+{
+ PG_LWGEOM *geom;
+ char *svg;
+ text *result;
+ int len;
+ int relative = 0;
+ int precision=OUT_MAX_DOUBLE_PRECISION;
+
+ if ( PG_ARGISNULL(0) ) PG_RETURN_NULL();
+
+ geom = (PG_LWGEOM *)PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
+
+ /* check for relative path notation */
+ if ( PG_NARGS() > 1 && ! PG_ARGISNULL(1) )
+ relative = PG_GETARG_INT32(1) ? 1:0;
+
+ if ( PG_NARGS() > 2 && ! PG_ARGISNULL(2) )
+ {
+ precision = PG_GETARG_INT32(2);
+ if ( precision > OUT_MAX_DOUBLE_PRECISION )
+ precision = OUT_MAX_DOUBLE_PRECISION;
+ else if ( precision < 0 ) precision = 0;
+ }
+
+ svg = lwgeom_to_svg(SERIALIZED_FORM(geom), precision, relative);
+ PG_FREE_IF_COPY(geom, 0);
+
+ len = strlen(svg) + VARHDRSZ;
+ result = palloc(len);
+ SET_VARSIZE(result, len);
+ memcpy(VARDATA(result), svg, len-VARHDRSZ);
+
+ lwfree(svg);
+
+ PG_RETURN_POINTER(result);
+}
+++ /dev/null
-/**********************************************************************
- * $Id:$
- *
- * PostGIS - Export functions for PostgreSQL/PostGIS
- * Copyright 2009 Olivier Courtin <olivier.courtin@oslandia.com>
- *
- * This is free software; you can redistribute and/or modify it under
- * the terms of the GNU General Public Licence. See the COPYING file.
- *
- **********************************************************************/
-
-/**
- * Commons define and prototype function for all export functions
- */
-
-char * getSRSbySRID(int SRID, bool short_crs);
+++ /dev/null
-/**********************************************************************
- * $Id$
- *
- * PostGIS - Spatial Types for PostgreSQL
- * http://postgis.refractions.net
- * Copyright 2001-2003 Refractions Research Inc.
- *
- * This is free software; you can redistribute and/or modify it under
- * the terms of hte GNU General Public Licence. See the COPYING file.
- *
- **********************************************************************/
-/** @file
-* GeoJSON output routines.
-* Originally written by Olivier Courtin (Camptocamp)
-*
-**********************************************************************/
-
-#include "postgres.h"
-
-#include "lwgeom_pg.h"
-#include "liblwgeom.h"
-#include "lwgeom_export.h"
-
-Datum LWGEOM_asGeoJson(PG_FUNCTION_ARGS);
-
-/**
- * Encode Feature in GeoJson
- */
-PG_FUNCTION_INFO_V1(LWGEOM_asGeoJson);
-Datum LWGEOM_asGeoJson(PG_FUNCTION_ARGS)
-{
- PG_LWGEOM *geom;
- char *geojson;
- text *result;
- int SRID;
- int len;
- int version;
- int option = 0;
- int has_bbox = 0;
- int precision = OUT_MAX_DOUBLE_PRECISION;
- char * srs = NULL;
-
- /* Get the version */
- version = PG_GETARG_INT32(0);
- if ( version != 1)
- {
- elog(ERROR, "Only GeoJSON 1 is supported");
- PG_RETURN_NULL();
- }
-
- /* Get the geometry */
- if (PG_ARGISNULL(1) ) PG_RETURN_NULL();
- geom = (PG_LWGEOM *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
-
- /* Retrieve precision if any (default is max) */
- if (PG_NARGS() >2 && !PG_ARGISNULL(2))
- {
- precision = PG_GETARG_INT32(2);
- if ( precision > OUT_MAX_DOUBLE_PRECISION )
- precision = OUT_MAX_DOUBLE_PRECISION;
- else if ( precision < 0 ) precision = 0;
- }
-
- /* Retrieve output option
- * 0 = without option (default)
- * 1 = bbox
- * 2 = short crs
- * 4 = long crs
- */
- if (PG_NARGS() >3 && !PG_ARGISNULL(3))
- option = PG_GETARG_INT32(3);
-
- if (option & 2 || option & 4)
- {
- SRID = lwgeom_getsrid(SERIALIZED_FORM(geom));
- if ( SRID != -1 )
- {
- if (option & 2) srs = getSRSbySRID(SRID, true);
- if (option & 4) srs = getSRSbySRID(SRID, false);
- if (!srs)
- {
- elog( ERROR,
- "SRID %i unknown in spatial_ref_sys table",
- SRID);
- PG_RETURN_NULL();
- }
- }
- }
-
- if (option & 1) has_bbox = 1;
-
- geojson = lwgeom_to_geojson(SERIALIZED_FORM(geom), srs, precision, has_bbox);
-
- PG_FREE_IF_COPY(geom, 1);
- if (srs) pfree(srs);
-
- len = strlen(geojson) + VARHDRSZ;
- result = palloc(len);
- SET_VARSIZE(result, len);
- memcpy(VARDATA(result), geojson, len-VARHDRSZ);
-
- lwfree(geojson);
-
- PG_RETURN_POINTER(result);
-}
+++ /dev/null
-/**********************************************************************
- * $Id$
- *
- * PostGIS - Spatial Types for PostgreSQL
- * http://postgis.refractions.net
- * Copyright 2001-2003 Refractions Research Inc.
- *
- * This is free software; you can redistribute and/or modify it under
- * the terms of hte GNU General Public Licence. See the COPYING file.
- *
- **********************************************************************/
-
-/**
-* @file GML output routines.
-*
-**********************************************************************/
-
-
-#include "postgres.h"
-
-#include "lwgeom_pg.h"
-#include "liblwgeom.h"
-#include "lwgeom_export.h"
-
-
-Datum LWGEOM_asGML(PG_FUNCTION_ARGS);
-
-/**
- * Encode feature in GML
- */
-PG_FUNCTION_INFO_V1(LWGEOM_asGML);
-Datum LWGEOM_asGML(PG_FUNCTION_ARGS)
-{
- PG_LWGEOM *geom;
- char *gml;
- text *result;
- int len;
- int version;
- char *srs;
- int SRID;
- int option = 0;
- int is_deegree = 0;
- int precision = OUT_MAX_DOUBLE_PRECISION;
-
- /* Get the version */
- version = PG_GETARG_INT32(0);
- if ( version != 2 && version != 3 )
- {
- elog(ERROR, "Only GML 2 and GML 3 are supported");
- PG_RETURN_NULL();
- }
-
- /* Get the geometry */
- if ( PG_ARGISNULL(1) ) PG_RETURN_NULL();
- geom = (PG_LWGEOM *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
-
- /* Retrieve precision if any (default is max) */
- if (PG_NARGS() >2 && !PG_ARGISNULL(2))
- {
- precision = PG_GETARG_INT32(2);
- if ( precision > OUT_MAX_DOUBLE_PRECISION )
- precision = OUT_MAX_DOUBLE_PRECISION;
- else if ( precision < 0 ) precision = 0;
- }
-
- /* retrieve option */
- if (PG_NARGS() >3 && !PG_ARGISNULL(3))
- option = PG_GETARG_INT32(3);
-
- SRID = lwgeom_getsrid(SERIALIZED_FORM(geom));
- if (SRID == -1) srs = NULL;
- else if (option & 1) srs = getSRSbySRID(SRID, false);
- else srs = getSRSbySRID(SRID, true);
-
- if (option & 16) is_deegree = 1;
-
- if (version == 2)
- gml = lwgeom_to_gml2(SERIALIZED_FORM(geom), srs, precision);
- else
- gml = lwgeom_to_gml3(SERIALIZED_FORM(geom), srs, precision, is_deegree);
-
- PG_FREE_IF_COPY(geom, 1);
-
- len = strlen(gml) + VARHDRSZ;
-
- result = palloc(len);
- SET_VARSIZE(result, len);
-
- memcpy(VARDATA(result), gml, len-VARHDRSZ);
-
- lwfree(gml);
-
- PG_RETURN_POINTER(result);
-}
+++ /dev/null
-/**********************************************************************
- * $Id$
- *
- * PostGIS - Spatial Types for PostgreSQL
- * http://postgis.refractions.net
- * Copyright 2001-2003 Refractions Research Inc.
- *
- * This is free software; you can redistribute and/or modify it under
- * the terms of hte GNU General Public Licence. See the COPYING file.
- *
- **********************************************************************/
-
-/**
-* @file
-* KML output routines based on lwgeom_gml.c
-* Written by: Eduin Carrillo <yecarrillo@cas.gov.co>
-* © 2006 Corporacion Autonoma Regional de Santander - CAS
-*
-**********************************************************************/
-
-
-#include "postgres.h"
-#include "executor/spi.h"
-
-#include "lwgeom_pg.h"
-#include "liblwgeom.h"
-#include "lwgeom_export.h"
-
-Datum LWGEOM_asKML(PG_FUNCTION_ARGS);
-
-/**
- * Encode feature in KML
- */
-PG_FUNCTION_INFO_V1(LWGEOM_asKML);
-Datum LWGEOM_asKML(PG_FUNCTION_ARGS)
-{
- PG_LWGEOM *geom;
- char *kml;
- text *result;
- int len;
- int version;
- int precision = OUT_MAX_DOUBLE_PRECISION;
-
-
- /* Get the version */
- version = PG_GETARG_INT32(0);
- if ( version != 2)
- {
- elog(ERROR, "Only KML 2 is supported");
- PG_RETURN_NULL();
- }
-
- /* Get the geometry */
- if ( PG_ARGISNULL(1) ) PG_RETURN_NULL();
- geom = (PG_LWGEOM *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
-
- /* Retrieve precision if any (default is max) */
- if (PG_NARGS() >2 && !PG_ARGISNULL(2))
- {
- precision = PG_GETARG_INT32(2);
- if ( precision > OUT_MAX_DOUBLE_PRECISION )
- precision = OUT_MAX_DOUBLE_PRECISION;
- else if ( precision < 0 ) precision = 0;
- }
-
- kml = lwgeom_to_kml2(SERIALIZED_FORM(geom), precision);
-
- PG_FREE_IF_COPY(geom, 1);
-
- len = strlen(kml) + VARHDRSZ;
-
- result = palloc(len);
- SET_VARSIZE(result, len);
-
- memcpy(VARDATA(result), kml, len-VARHDRSZ);
-
- lwfree(kml);
-
- PG_RETURN_POINTER(result);
-}
+++ /dev/null
-/**********************************************************************
- * $Id$
- *
- * PostGIS - Spatial Types for PostgreSQL
- * http://postgis.refractions.net
- * Copyright 2001-2003 Refractions Research Inc.
- *
- * This is free software; you can redistribute and/or modify it under
- * the terms of hte GNU General Public Licence. See the COPYING file.
- *
- **********************************************************************/
-
-/** @file
-*
-* SVG output routines.
-* Originally written by: Klaus Förster <klaus@svg.cc>
-* Refactored by: Olivier Courtin (Camptocamp)
-*
-* BNF SVG Path: <http://www.w3.org/TR/SVG/paths.html#PathDataBNF>
-**********************************************************************/
-
-
-#include "postgres.h"
-#include "liblwgeom.h"
-#include "lwgeom_pg.h"
-#include "lwgeom_export.h"
-
-Datum assvg_geometry(PG_FUNCTION_ARGS);
-
-/**
- * SVG features
- */
-PG_FUNCTION_INFO_V1(assvg_geometry);
-Datum assvg_geometry(PG_FUNCTION_ARGS)
-{
- PG_LWGEOM *geom;
- char *svg;
- text *result;
- int len;
- int relative = 0;
- int precision=OUT_MAX_DOUBLE_PRECISION;
-
- if ( PG_ARGISNULL(0) ) PG_RETURN_NULL();
-
- geom = (PG_LWGEOM *)PG_DETOAST_DATUM(PG_GETARG_DATUM(0));
-
- /* check for relative path notation */
- if ( PG_NARGS() > 1 && ! PG_ARGISNULL(1) )
- relative = PG_GETARG_INT32(1) ? 1:0;
-
- if ( PG_NARGS() > 2 && ! PG_ARGISNULL(2) )
- {
- precision = PG_GETARG_INT32(2);
- if ( precision > OUT_MAX_DOUBLE_PRECISION )
- precision = OUT_MAX_DOUBLE_PRECISION;
- else if ( precision < 0 ) precision = 0;
- }
-
- svg = lwgeom_to_svg(SERIALIZED_FORM(geom), precision, relative);
- PG_FREE_IF_COPY(geom, 0);
-
- len = strlen(svg) + VARHDRSZ;
- result = palloc(len);
- SET_VARSIZE(result, len);
- memcpy(VARDATA(result), svg, len-VARHDRSZ);
-
- lwfree(svg);
-
- PG_RETURN_POINTER(result);
-}
-- Deprecation in 1.2.3
CREATE OR REPLACE FUNCTION AsSVG(geometry,int4,int4)
RETURNS TEXT
- AS 'MODULE_PATHNAME','assvg_geometry'
+ AS 'MODULE_PATHNAME','LWGEOM_asSVG'
LANGUAGE 'C' IMMUTABLE STRICT;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_AsSVG(geometry,int4,int4)
RETURNS TEXT
- AS 'MODULE_PATHNAME','assvg_geometry'
+ AS 'MODULE_PATHNAME','LWGEOM_asSVG'
LANGUAGE 'C' IMMUTABLE STRICT;
-- Deprecation in 1.2.3
CREATE OR REPLACE FUNCTION AsSVG(geometry,int4)
RETURNS TEXT
- AS 'MODULE_PATHNAME','assvg_geometry'
+ AS 'MODULE_PATHNAME','LWGEOM_asSVG'
LANGUAGE 'C' IMMUTABLE STRICT;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_AsSVG(geometry,int4)
RETURNS TEXT
- AS 'MODULE_PATHNAME','assvg_geometry'
+ AS 'MODULE_PATHNAME','LWGEOM_asSVG'
LANGUAGE 'C' IMMUTABLE STRICT;
-- Deprecation in 1.2.3
CREATE OR REPLACE FUNCTION AsSVG(geometry)
RETURNS TEXT
- AS 'MODULE_PATHNAME','assvg_geometry'
+ AS 'MODULE_PATHNAME','LWGEOM_asSVG'
LANGUAGE 'C' IMMUTABLE STRICT;
-- Availability: 1.2.2
CREATE OR REPLACE FUNCTION ST_AsSVG(geometry)
RETURNS TEXT
- AS 'MODULE_PATHNAME','assvg_geometry'
+ AS 'MODULE_PATHNAME','LWGEOM_asSVG'
LANGUAGE 'C' IMMUTABLE STRICT;
-----------------------------------------------------------------------
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