lwgeodetic.o \
lwtree.o \
lwout_gml.o \
- lwout_kml.o
+ lwout_kml.o \
+ lwout_geojson.o
NM_OBJS = \
lwspheroid.o
cu_homogenize.o \
cu_out_gml.o \
cu_out_kml.o \
+ cu_out_geojson.o \
cu_tester.o
# If we couldn't find the cunit library then display a helpful message
--- /dev/null
+/**********************************************************************
+ * $Id$
+ *
+ * PostGIS - Spatial Types for PostgreSQL
+ * http://postgis.refractions.net
+ * Copyright 2010 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.
+ *
+ **********************************************************************/
+
+#include "cu_out_geojson.h"
+
+/*
+** Called from test harness to register the tests in this file.
+*/
+CU_pSuite register_out_geojson_suite(void)
+{
+ CU_pSuite pSuite;
+ pSuite = CU_add_suite("GeoJson Out Suite", init_out_geojson_suite, clean_out_geojson_suite);
+ if (NULL == pSuite)
+ {
+ CU_cleanup_registry();
+ return NULL;
+ }
+
+ if (
+ (NULL == CU_add_test(pSuite, "test_precision()", out_geojson_test_precision)) ||
+ (NULL == CU_add_test(pSuite, "test_dims()", out_geojson_test_dims)) ||
+ (NULL == CU_add_test(pSuite, "test_srid()", out_geojson_test_srid)) ||
+ (NULL == CU_add_test(pSuite, "test_bbox()", out_geojson_test_bbox)) ||
+ (NULL == CU_add_test(pSuite, "test_geoms()", out_geojson_test_geoms))
+ )
+ {
+ CU_cleanup_registry();
+ return NULL;
+ }
+ return pSuite;
+}
+
+/*
+** The suite initialization function.
+** Create any re-used objects.
+*/
+int init_out_geojson_suite(void)
+{
+ return 0;
+}
+
+/*
+** The suite cleanup function.
+** Frees any global objects.
+*/
+int clean_out_geojson_suite(void)
+{
+ return 0;
+}
+
+static void do_geojson_test(char * in, char * out, char * srs, int precision, int has_bbox)
+{
+ LWGEOM *g;
+ char * h;
+
+ g = lwgeom_from_ewkt(in, PARSER_CHECK_NONE);
+ h = lwgeom_to_geojson(lwgeom_serialize(g), srs, precision, has_bbox);
+
+ if (strcmp(h, out))
+ fprintf(stderr, "\nIn: %s\nOut: %s\nTheo: %s\n", in, h, out);
+
+ CU_ASSERT_STRING_EQUAL(h, out);
+
+ lwgeom_free(g);
+ lwfree(h);
+}
+
+
+static void do_geojson_unsupported(char * in, char * out)
+{
+ LWGEOM *g;
+ char *h;
+
+ g = lwgeom_from_ewkt(in, PARSER_CHECK_NONE);
+ h = lwgeom_to_geojson(lwgeom_serialize(g), NULL, 0, 0);
+
+ if (strcmp(cu_error_msg, out))
+ fprintf(stderr, "\nIn: %s\nOut: %s\nTheo: %s\n",
+ in, cu_error_msg, out);
+
+ CU_ASSERT_STRING_EQUAL(out, cu_error_msg);
+ cu_error_msg_reset();
+
+ lwfree(h);
+ lwgeom_free(g);
+}
+
+
+void out_geojson_test_precision(void)
+{
+ /* 0 precision, i.e a round */
+ do_geojson_test(
+ "POINT(1.1111111111111 1.1111111111111)",
+ "{\"type\":\"Point\",\"coordinates\":[1,1]}",
+ NULL, 0, 0);
+
+ /* 3 digits precision */
+ do_geojson_test(
+ "POINT(1.1111111111111 1.1111111111111)",
+ "{\"type\":\"Point\",\"coordinates\":[1.111,1.111]}",
+ NULL, 3, 0);
+
+ /* huge digits precision, limit is in fact 15 */
+ do_geojson_test(
+ "POINT(1.2345678901234 1.2345678901234)",
+ "{\"type\":\"Point\",\"coordinates\":[1.23456789,1.23456789]}",
+ NULL, 9, 0);
+
+ /* huge data */
+ do_geojson_test(
+ "POINT(1E300 -1E300)",
+ "{\"type\":\"Point\",\"coordinates\":[1e+300,-1e+300]}",
+ NULL, 0, 0);
+}
+
+
+void out_geojson_test_dims(void)
+{
+ /* 3D */
+ do_geojson_test(
+ "POINT(0 1 2)",
+ "{\"type\":\"Point\",\"coordinates\":[0,1,2]}",
+ NULL, 0, 0);
+
+ /* 3DM */
+ do_geojson_test(
+ "POINTM(0 1 2)",
+ "{\"type\":\"Point\",\"coordinates\":[0,1]}",
+ NULL, 0, 0);
+
+ /* 4D */
+ do_geojson_test(
+ "POINT(0 1 2 3)",
+ "{\"type\":\"Point\",\"coordinates\":[0,1,2]}",
+ NULL, 0, 0);
+}
+
+
+void out_geojson_test_srid(void)
+{
+ /* Linestring */
+ do_geojson_test(
+ "LINESTRING(0 1,2 3,4 5)",
+ "{\"type\":\"LineString\",\"crs\":{\"type\":\"name\",\"properties\":{\"name\":\"EPSG:4326\"}},\"coordinates\":[[0,1],[2,3],[4,5]]}",
+ "EPSG:4326", 0, 0);
+
+ /* Polygon */
+ do_geojson_test(
+ "POLYGON((0 1,2 3,4 5,0 1))",
+ "{\"type\":\"Polygon\",\"crs\":{\"type\":\"name\",\"properties\":{\"name\":\"EPSG:4326\"}},\"coordinates\":[[[0,1],[2,3],[4,5],[0,1]]]}",
+ "EPSG:4326", 0, 0);
+
+ /* Polygon - with internal ring */
+ do_geojson_test(
+ "POLYGON((0 1,2 3,4 5,0 1),(6 7,8 9,10 11,6 7))",
+ "{\"type\":\"Polygon\",\"crs\":{\"type\":\"name\",\"properties\":{\"name\":\"EPSG:4326\"}},\"coordinates\":[[[0,1],[2,3],[4,5],[0,1]],[[6,7],[8,9],[10,11],[6,7]]]}",
+ "EPSG:4326", 0, 0);
+
+ /* Multiline */
+ do_geojson_test(
+ "MULTILINESTRING((0 1,2 3,4 5),(6 7,8 9,10 11))",
+ "{\"type\":\"MultiLineString\",\"crs\":{\"type\":\"name\",\"properties\":{\"name\":\"EPSG:4326\"}},\"coordinates\":[[[0,1],[2,3],[4,5]],[[6,7],[8,9],[10,11]]]}",
+ "EPSG:4326", 0, 0);
+
+ /* MultiPolygon */
+ do_geojson_test(
+ "MULTIPOLYGON(((0 1,2 3,4 5,0 1)),((6 7,8 9,10 11,6 7)))",
+ "{\"type\":\"MultiPolygon\",\"crs\":{\"type\":\"name\",\"properties\":{\"name\":\"EPSG:4326\"}},\"coordinates\":[[[[0,1],[2,3],[4,5],[0,1]]],[[[6,7],[8,9],[10,11],[6,7]]]]}",
+ "EPSG:4326", 0, 0);
+
+ /* GeometryCollection */
+ do_geojson_test(
+ "GEOMETRYCOLLECTION(POINT(0 1),LINESTRING(2 3,4 5))",
+ "{\"type\":\"GeometryCollection\",\"crs\":{\"type\":\"name\",\"properties\":{\"name\":\"EPSG:4326\"}},\"geometries\":[{\"type\":\"Point\",\"coordinates\":[0,1]},{\"type\":\"LineString\",\"coordinates\":[[2,3],[4,5]]}]}",
+ "EPSG:4326", 0, 0);
+
+ /* Empty GeometryCollection */
+ do_geojson_test(
+ "GEOMETRYCOLLECTION EMPTY",
+ "{\"type\":\"GeometryCollection\",\"crs\":{\"type\":\"name\",\"properties\":{\"name\":\"EPSG:4326\"}},\"geometries\":[]}",
+ "EPSG:4326", 0, 0);
+
+ /* Nested GeometryCollection */
+ do_geojson_test(
+ "GEOMETRYCOLLECTION(POINT(0 1),GEOMETRYCOLLECTION(LINESTRING(2 3,4 5)))",
+ "{\"type\":\"GeometryCollection\",\"crs\":{\"type\":\"name\",\"properties\":{\"name\":\"EPSG:4326\"}},\"geometries\":[{\"type\":\"Point\",\"coordinates\":[0,1]},]}",
+ "EPSG:4326", 0, 0);
+}
+
+
+void out_geojson_test_bbox(void)
+{
+ /* Linestring */
+ do_geojson_test(
+ "LINESTRING(0 1,2 3,4 5)",
+ "{\"type\":\"LineString\",\"bbox\":[0,1,4,5],\"coordinates\":[[0,1],[2,3],[4,5]]}",
+ NULL, 0, 1);
+
+ /* Polygon */
+ do_geojson_test(
+ "POLYGON((0 1,2 3,4 5,0 1))",
+ "{\"type\":\"Polygon\",\"bbox\":[0,1,4,5],\"coordinates\":[[[0,1],[2,3],[4,5],[0,1]]]}",
+ NULL, 0, 1);
+
+#if 0
+ /* Polygon - with internal ring */
+ do_geojson_test(
+ "POLYGON((0 1,2 3,4 5,0 1),(6 7,8 9,10 11,6 7))",
+ "{\"type\":\"Polygon\",\"bbox\":[0,1,10,11],\"coordinates\":[[[0,1],[2,3],[4,5],[0,1]],[[6,7],[8,9],[10,11],[6,7]]]}",
+ NULL, 0, 1);
+#endif
+
+ /* Multiline */
+ do_geojson_test(
+ "MULTILINESTRING((0 1,2 3,4 5),(6 7,8 9,10 11))",
+ "{\"type\":\"MultiLineString\",\"bbox\":[0,1,10,11],\"coordinates\":[[[0,1],[2,3],[4,5]],[[6,7],[8,9],[10,11]]]}",
+ NULL, 0, 1);
+
+ /* MultiPolygon */
+ do_geojson_test(
+ "MULTIPOLYGON(((0 1,2 3,4 5,0 1)),((6 7,8 9,10 11,6 7)))",
+ "{\"type\":\"MultiPolygon\",\"bbox\":[0,1,10,11],\"coordinates\":[[[[0,1],[2,3],[4,5],[0,1]]],[[[6,7],[8,9],[10,11],[6,7]]]]}",
+ NULL, 0, 1);
+
+#if 0
+ /* GeometryCollection */
+ do_geojson_test(
+ "GEOMETRYCOLLECTION(POINT(0 1),LINESTRING(2 3,4 5))",
+ "{\"type\":\"GeometryCollection\",\"geometries\":[{\"type\":\"Point\",\"coordinates\":[0,1]},{\"type\":\"LineString\",\"coordinates\":[[2,3],[4,5]]}]}",
+ NULL, 0, 1);
+
+ /* Empty GeometryCollection */
+ do_geojson_test(
+ "GEOMETRYCOLLECTION EMPTY",
+ "{\"type\":\"GeometryCollection\",\"geometries\":[]}",
+ NULL, 0, 1);
+
+ /* Nested GeometryCollection */
+ do_geojson_test(
+ "GEOMETRYCOLLECTION(POINT(0 1),GEOMETRYCOLLECTION(LINESTRING(2 3,4 5)))",
+ "{\"type\":\"GeometryCollection\",\"geometries\":[{\"type\":\"Point\",\"coordinates\":[0,1]},]}",
+ NULL, 0, 1);
+#endif
+}
+
+void out_geojson_test_geoms(void)
+{
+ /* Linestring */
+ do_geojson_test(
+ "LINESTRING(0 1,2 3,4 5)",
+ "{\"type\":\"LineString\",\"coordinates\":[[0,1],[2,3],[4,5]]}",
+ NULL, 0, 0);
+
+ /* Polygon */
+ do_geojson_test(
+ "POLYGON((0 1,2 3,4 5,0 1))",
+ "{\"type\":\"Polygon\",\"coordinates\":[[[0,1],[2,3],[4,5],[0,1]]]}",
+ NULL, 0, 0);
+
+ /* Polygon - with internal ring */
+ do_geojson_test(
+ "POLYGON((0 1,2 3,4 5,0 1),(6 7,8 9,10 11,6 7))",
+ "{\"type\":\"Polygon\",\"coordinates\":[[[0,1],[2,3],[4,5],[0,1]],[[6,7],[8,9],[10,11],[6,7]]]}",
+ NULL, 0, 0);
+
+ /* Multiline */
+ do_geojson_test(
+ "MULTILINESTRING((0 1,2 3,4 5),(6 7,8 9,10 11))",
+ "{\"type\":\"MultiLineString\",\"coordinates\":[[[0,1],[2,3],[4,5]],[[6,7],[8,9],[10,11]]]}",
+ NULL, 0, 0);
+
+ /* MultiPolygon */
+ do_geojson_test(
+ "MULTIPOLYGON(((0 1,2 3,4 5,0 1)),((6 7,8 9,10 11,6 7)))",
+ "{\"type\":\"MultiPolygon\",\"coordinates\":[[[[0,1],[2,3],[4,5],[0,1]]],[[[6,7],[8,9],[10,11],[6,7]]]]}",
+ NULL, 0, 0);
+
+ /* GeometryCollection */
+ do_geojson_test(
+ "GEOMETRYCOLLECTION(POINT(0 1),LINESTRING(2 3,4 5))",
+ "{\"type\":\"GeometryCollection\",\"geometries\":[{\"type\":\"Point\",\"coordinates\":[0,1]},{\"type\":\"LineString\",\"coordinates\":[[2,3],[4,5]]}]}",
+ NULL, 0, 0);
+
+ /* Empty GeometryCollection */
+ do_geojson_test(
+ "GEOMETRYCOLLECTION EMPTY",
+ "{\"type\":\"GeometryCollection\",\"geometries\":[]}",
+ NULL, 0, 0);
+
+ /* Nested GeometryCollection */
+ do_geojson_test(
+ "GEOMETRYCOLLECTION(POINT(0 1),GEOMETRYCOLLECTION(LINESTRING(2 3,4 5)))",
+ "{\"type\":\"GeometryCollection\",\"geometries\":[{\"type\":\"Point\",\"coordinates\":[0,1]},]}",
+ NULL, 0, 0);
+
+ /* CircularString */
+ do_geojson_unsupported(
+ "CIRCULARSTRING(-2 0,0 2,2 0,0 2,2 4)",
+ "lwgeom_to_geojson: 'CircularString' geometry type not supported");
+
+ /* CompoundString */
+ do_geojson_unsupported(
+ "COMPOUNDCURVE(CIRCULARSTRING(0 0,1 1,1 0),(1 0,0 1))",
+ "lwgeom_to_geojson: 'CompoundString' geometry type not supported");
+
+ /* CurvePolygon */
+ do_geojson_unsupported(
+ "CURVEPOLYGON(CIRCULARSTRING(-2 0,-1 -1,0 0,1 -1,2 0,0 2,-2 0),(-1 0,0 0.5,1 0,0 1,-1 0))",
+ "lwgeom_to_geojson: 'CurvePolygon' geometry type not supported");
+
+ /* MultiCurve */
+ do_geojson_unsupported(
+ "MULTICURVE((5 5,3 5,3 3,0 3),CIRCULARSTRING(0 0,2 1,2 2))",
+ "lwgeom_to_geojson: 'MultiCurve' geometry type not supported");
+
+ /* GML2 - MultiSurface */
+ do_geojson_unsupported(
+ "MULTISURFACE(CURVEPOLYGON(CIRCULARSTRING(-2 0,-1 -1,0 0,1 -1,2 0,0 2,-2 0),(-1 0,0 0.5,1 0,0 1,-1 0)),((7 8,10 10,6 14,4 11,7 8)))",
+ "lwgeom_to_geojson: 'MultiSurface' geometry type not supported");
+}
--- /dev/null
+/**********************************************************************
+ * $Id:$
+ *
+ * PostGIS - Spatial Types for PostgreSQL
+ * http://postgis.refractions.net
+ * Copyright 2010 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.
+ *
+ **********************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "CUnit/Basic.h"
+
+#include "libgeom.h"
+#include "cu_tester.h"
+
+/**********************************************************************/
+
+
+/* Test functions */
+void out_geojson_test_precision(void);
+void out_geojson_test_geoms(void);
+void out_geojson_test_dims(void);
+void out_geojson_test_srid(void);
+void out_geojson_test_bbox(void);
return CU_get_error();
}
+ /* Add the kml suite to the registry */
+ if (NULL == register_out_geojson_suite())
+ {
+ CU_cleanup_registry();
+ return CU_get_error();
+ }
+
/* Run all tests using the CUnit Basic interface */
CU_basic_set_mode(CU_BRM_VERBOSE);
CU_basic_run_tests();
CU_pSuite register_homogenize_suite(void);
CU_pSuite register_out_gml_suite(void);
CU_pSuite register_out_kml_suite(void);
+CU_pSuite register_out_geojson_suite(void);
int init_measures_suite(void);
int init_geodetic_suite(void);
int init_homogenize_suite(void);
int init_out_gml_suite(void);
int init_out_kml_suite(void);
+int init_out_geojson_suite(void);
int clean_measures_suite(void);
int clean_geodetic_suite(void);
int clean_homogenize_suite(void);
int clean_out_gml_suite(void);
int clean_out_kml_suite(void);
+int clean_out_geojson_suite(void);
extern char * lwgeom_to_gml2(uchar *geom, char *srs, int precision);
extern char * lwgeom_to_gml3(uchar *geom, char *srs, int precision, int is_deegree);
extern char * lwgeom_to_kml2(uchar *geom, int precision);
+extern char * lwgeom_to_geojson(uchar *geom, char *srs, int precision, int has_bbox);
extern uchar parse_hex(char *str);
--- /dev/null
+/**********************************************************************
+ * $Id: lwgeom_geojson.c 4682 2009-10-27 21:39:35Z colivier $
+ *
+ * PostGIS - Spatial Types for PostgreSQL
+ * http://postgis.refractions.net
+ * Copyright 2001-2003 Refractions Research Inc.
+ * Copyright 2009-2010 Olivier Courtin <olivier.courtin@oslandia.com>
+ *
+ * This is free software; you can redistribute and/or modify it under
+ * the terms of hte GNU General Public Licence. See the COPYING file.
+ *
+ **********************************************************************/
+
+#include "liblwgeom.h"
+#include <math.h> /* fabs */
+#include <string.h> /* strlen */
+
+static char *asgeojson_point(LWPOINT *point, char *srs, BOX3D *bbox, int precision);
+static char *asgeojson_line(LWLINE *line, char *srs, BOX3D *bbox, int precision);
+static char *asgeojson_poly(LWPOLY *poly, char *srs, BOX3D *bbox, int precision);
+static char * asgeojson_multipoint(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision);
+static char * asgeojson_multiline(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision);
+static char * asgeojson_multipolygon(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision);
+static char * asgeojson_collection(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision);
+static size_t asgeojson_inspected_size(LWGEOM_INSPECTED *insp, BOX3D *bbox, int precision);
+static size_t asgeojson_inspected_buf(LWGEOM_INSPECTED *insp, char *output, BOX3D *bbox, int precision);
+
+static size_t pointArray_to_geojson(POINTARRAY *pa, char *buf, int precision);
+static size_t pointArray_geojson_size(POINTARRAY *pa, int precision);
+
+/**
+ * Takes a GEOMETRY and returns a GeoJson representation
+ */
+char *
+lwgeom_to_geojson(uchar *geom, char *srs, int precision, int has_bbox)
+{
+ int type;
+ LWPOINT *point;
+ LWLINE *line;
+ LWPOLY *poly;
+ LWGEOM_INSPECTED *insp;
+ BOX3D * bbox = NULL;
+ char * ret = NULL;
+
+ type = lwgeom_getType(geom[0]);
+
+ if (has_bbox) bbox = compute_serialized_box3d(geom);
+
+ switch (type)
+ {
+ case POINTTYPE:
+ point = lwpoint_deserialize(geom);
+ ret = asgeojson_point(point, srs, bbox, precision);
+ break;
+
+ case LINETYPE:
+ line = lwline_deserialize(geom);
+ ret = asgeojson_line(line, srs, bbox, precision);
+ break;
+
+ case POLYGONTYPE:
+ poly = lwpoly_deserialize(geom);
+ ret = asgeojson_poly(poly, srs, bbox, precision);
+ break;
+
+ case MULTIPOINTTYPE:
+ insp = lwgeom_inspect(geom);
+ ret = asgeojson_multipoint(insp, srs, bbox, precision);
+ break;
+
+ case MULTILINETYPE:
+ insp = lwgeom_inspect(geom);
+ ret = asgeojson_multiline(insp, srs, bbox, precision);
+ break;
+
+ case MULTIPOLYGONTYPE:
+ insp = lwgeom_inspect(geom);
+ ret = asgeojson_multipolygon(insp, srs, bbox, precision);
+ break;
+
+ case COLLECTIONTYPE:
+ insp = lwgeom_inspect(geom);
+ ret = asgeojson_collection(insp, srs, bbox, precision);
+ break;
+
+ default:
+ if (bbox)
+ {
+ lwfree(bbox);
+ bbox = NULL;
+ }
+ lwerror("lwgeom_to_geojson: '%s' geometry type not supported",
+ lwgeom_typename(type));
+ }
+
+ if (bbox)
+ {
+ lwfree(bbox);
+ bbox = NULL;
+ }
+
+ return ret;
+}
+
+
+
+/**
+ * Handle SRS
+ */
+static size_t
+asgeojson_srs_size(char *srs)
+{
+ int size;
+
+ size = sizeof("'crs':{'type':'name',");
+ size += sizeof("'properties':{'name':''}},");
+ size += strlen(srs) * sizeof(char);
+
+ return size;
+}
+
+static size_t
+asgeojson_srs_buf(char *output, char *srs)
+{
+ char *ptr = output;
+
+ ptr += sprintf(ptr, "\"crs\":{\"type\":\"name\",");
+ ptr += sprintf(ptr, "\"properties\":{\"name\":\"%s\"}},", srs);
+
+ return (ptr-output);
+}
+
+
+
+/**
+ * Handle Bbox
+ */
+static size_t
+asgeojson_bbox_size(int hasz, int precision)
+{
+ int size;
+
+ if (!hasz)
+ {
+ size = sizeof("\"bbox\":[,,,],");
+ size += 2 * 2 * (OUT_MAX_DIGS_DOUBLE + precision);
+ }
+ else
+ {
+ size = sizeof("\"bbox\":[,,,,,],");
+ size += 2 * 3 * (OUT_MAX_DIGS_DOUBLE + precision);
+ }
+
+ return size;
+}
+
+static size_t
+asgeojson_bbox_buf(char *output, BOX3D *bbox, int hasz, int precision)
+{
+ char *ptr = output;
+
+ if (!hasz)
+ ptr += sprintf(ptr, "\"bbox\":[%.*f,%.*f,%.*f,%.*f],",
+ precision, bbox->xmin, precision, bbox->ymin,
+ precision, bbox->xmax, precision, bbox->ymax);
+ else
+ ptr += sprintf(ptr, "\"bbox\":[%.*f,%.*f,%.*f,%.*f,%.*f,%.*f],",
+ precision, bbox->xmin, precision, bbox->ymin, precision, bbox->zmin,
+ precision, bbox->xmax, precision, bbox->ymax, precision, bbox->zmax);
+
+ return (ptr-output);
+}
+
+
+
+/**
+ * Point Geometry
+ */
+
+static size_t
+asgeojson_point_size(LWPOINT *point, char *srs, BOX3D *bbox, int precision)
+{
+ int size;
+
+ size = pointArray_geojson_size(point->point, precision);
+ size += sizeof("{'type':'Point',");
+ size += sizeof("'coordinates':}");
+
+ if (srs) size += asgeojson_srs_size(srs);
+ if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(point->type), precision);
+
+ return size;
+}
+
+static size_t
+asgeojson_point_buf(LWPOINT *point, char *srs, char *output, BOX3D *bbox, int precision)
+{
+ char *ptr = output;
+
+ ptr += sprintf(ptr, "{\"type\":\"Point\",");
+ if (srs) ptr += asgeojson_srs_buf(ptr, srs);
+ if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(point->type), precision);
+
+ ptr += sprintf(ptr, "\"coordinates\":");
+ ptr += pointArray_to_geojson(point->point, ptr, precision);
+ ptr += sprintf(ptr, "}");
+
+ return (ptr-output);
+}
+
+static char *
+asgeojson_point(LWPOINT *point, char *srs, BOX3D *bbox, int precision)
+{
+ char *output;
+ int size;
+
+ size = asgeojson_point_size(point, srs, bbox, precision);
+ output = lwalloc(size);
+ asgeojson_point_buf(point, srs, output, bbox, precision);
+ return output;
+}
+
+
+
+/**
+ * Line Geometry
+ */
+
+static size_t
+asgeojson_line_size(LWLINE *line, char *srs, BOX3D *bbox, int precision)
+{
+ int size;
+
+ size = sizeof("{'type':'LineString',");
+ if (srs) size += asgeojson_srs_size(srs);
+ if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(line->type), precision);
+ size += sizeof("'coordinates':[]}");
+ size += pointArray_geojson_size(line->points, precision);
+
+ return size;
+}
+
+static size_t
+asgeojson_line_buf(LWLINE *line, char *srs, char *output, BOX3D *bbox, int precision)
+{
+ char *ptr=output;
+
+ ptr += sprintf(ptr, "{\"type\":\"LineString\",");
+ if (srs) ptr += asgeojson_srs_buf(ptr, srs);
+ if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(line->type), precision);
+ ptr += sprintf(ptr, "\"coordinates\":[");
+ ptr += pointArray_to_geojson(line->points, ptr, precision);
+ ptr += sprintf(ptr, "]}");
+
+ return (ptr-output);
+}
+
+static char *
+asgeojson_line(LWLINE *line, char *srs, BOX3D *bbox, int precision)
+{
+ char *output;
+ int size;
+
+ size = asgeojson_line_size(line, srs, bbox, precision);
+ output = lwalloc(size);
+ asgeojson_line_buf(line, srs, output, bbox, precision);
+
+ return output;
+}
+
+
+
+/**
+ * Polygon Geometry
+ */
+
+static size_t
+asgeojson_poly_size(LWPOLY *poly, char *srs, BOX3D *bbox, int precision)
+{
+ size_t size;
+ int i;
+
+ size = sizeof("{\"type\":\"Polygon\",");
+ if (srs) size += asgeojson_srs_size(srs);
+ if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(poly->type), precision);
+ size += sizeof("\"coordinates\":[");
+ for (i=0, size=0; i<poly->nrings; i++)
+ {
+ size += pointArray_geojson_size(poly->rings[i], precision);
+ size += sizeof("[]");
+ }
+ size += sizeof(",") * i;
+ size += sizeof("]}");
+
+ return size;
+}
+
+static size_t
+asgeojson_poly_buf(LWPOLY *poly, char *srs, char *output, BOX3D *bbox, int precision)
+{
+ int i;
+ char *ptr=output;
+
+ ptr += sprintf(ptr, "{\"type\":\"Polygon\",");
+ if (srs) ptr += asgeojson_srs_buf(ptr, srs);
+ if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(poly->type), precision);
+ ptr += sprintf(ptr, "\"coordinates\":[");
+ for (i=0; i<poly->nrings; i++)
+ {
+ if (i) ptr += sprintf(ptr, ",");
+ ptr += sprintf(ptr, "[");
+ ptr += pointArray_to_geojson(poly->rings[i], ptr, precision);
+ ptr += sprintf(ptr, "]");
+ }
+ ptr += sprintf(ptr, "]}");
+
+ return (ptr-output);
+}
+
+static char *
+asgeojson_poly(LWPOLY *poly, char *srs, BOX3D *bbox, int precision)
+{
+ char *output;
+ int size;
+
+ size = asgeojson_poly_size(poly, srs, bbox, precision);
+ output = lwalloc(size);
+ asgeojson_poly_buf(poly, srs, output, bbox, precision);
+
+ return output;
+}
+
+
+
+/**
+ * Multipoint Geometry
+ */
+
+static size_t
+asgeojson_multipoint_size(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
+{
+ LWPOINT * point;
+ int size;
+ int i;
+
+ size = sizeof("{'type':'MultiPoint',");
+ if (srs) size += asgeojson_srs_size(srs);
+ if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(insp->type), precision);
+ size += sizeof("'coordinates':[]}");
+
+ for (i=0; i<insp->ngeometries; i++)
+ {
+ point = lwgeom_getpoint_inspected(insp, i);
+ size += pointArray_geojson_size(point->point, precision);
+ lwpoint_release(point);
+ }
+ size += sizeof(",") * i;
+
+ return size;
+}
+
+static size_t
+asgeojson_multipoint_buf(LWGEOM_INSPECTED *insp, char *srs, char *output, BOX3D *bbox, int precision)
+{
+ LWPOINT *point;
+ int i;
+ char *ptr=output;
+
+ ptr += sprintf(ptr, "{\"type\":\"MultiPoint\",");
+ if (srs) ptr += asgeojson_srs_buf(ptr, srs);
+ if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(insp->type), precision);
+ ptr += sprintf(ptr, "\"coordinates\":[");
+
+ for (i=0; i<insp->ngeometries; i++)
+ {
+ if (i) ptr += sprintf(ptr, ",");
+ point=lwgeom_getpoint_inspected(insp, i);
+ ptr += pointArray_to_geojson(point->point, ptr, precision);
+ lwpoint_release(point);
+ }
+ ptr += sprintf(ptr, "]}");
+
+ return (ptr - output);
+}
+
+static char *
+asgeojson_multipoint(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
+{
+ char *output;
+ int size;
+
+ size = asgeojson_multipoint_size(insp, srs, bbox, precision);
+ output = lwalloc(size);
+ asgeojson_multipoint_buf(insp, srs, output, bbox, precision);
+
+ return output;
+}
+
+
+
+/**
+ * Multiline Geometry
+ */
+
+static size_t
+asgeojson_multiline_size(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
+{
+ LWLINE * line;
+ int size;
+ int i;
+
+ size = sizeof("{'type':'MultiLineString',");
+ if (srs) size += asgeojson_srs_size(srs);
+ if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(insp->type), precision);
+ size += sizeof("'coordinates':[]}");
+
+ for (i=0 ; i<insp->ngeometries; i++)
+ {
+ line = lwgeom_getline_inspected(insp, i);
+ size += pointArray_geojson_size(line->points, precision);
+ size += sizeof("[]");
+ lwline_release(line);
+ }
+ size += sizeof(",") * i;
+
+ return size;
+}
+
+static size_t
+asgeojson_multiline_buf(LWGEOM_INSPECTED *insp, char *srs, char *output, BOX3D *bbox, int precision)
+{
+ LWLINE *line;
+ int i;
+ char *ptr=output;
+
+ ptr += sprintf(ptr, "{\"type\":\"MultiLineString\",");
+ if (srs) ptr += asgeojson_srs_buf(ptr, srs);
+ if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(insp->type), precision);
+ ptr += sprintf(ptr, "\"coordinates\":[");
+
+ for (i=0; i<insp->ngeometries; i++)
+ {
+ if (i) ptr += sprintf(ptr, ",");
+ ptr += sprintf(ptr, "[");
+ line = lwgeom_getline_inspected(insp, i);
+ ptr += pointArray_to_geojson(line->points, ptr, precision);
+ ptr += sprintf(ptr, "]");
+
+ lwline_release(line);
+ }
+
+ ptr += sprintf(ptr, "]}");
+
+ return (ptr - output);
+}
+
+static char *
+asgeojson_multiline(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
+{
+ char *output;
+ int size;
+
+ size = asgeojson_multiline_size(insp, srs, bbox, precision);
+ output = lwalloc(size);
+ asgeojson_multiline_buf(insp, srs, output, bbox, precision);
+
+ return output;
+}
+
+
+
+/**
+ * MultiPolygon Geometry
+ */
+
+static size_t
+asgeojson_multipolygon_size(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
+{
+ LWPOLY *poly;
+ int size;
+ int i, j;
+
+ size = sizeof("{'type':'MultiPolygon',");
+ if (srs) size += asgeojson_srs_size(srs);
+ if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(insp->type), precision);
+ size += sizeof("'coordinates':[]}");
+
+ for (i=0; i < insp->ngeometries; i++)
+ {
+ poly = lwgeom_getpoly_inspected(insp, i);
+ for (j=0 ; j <poly->nrings ; j++)
+ {
+ size += pointArray_geojson_size(poly->rings[j], precision);
+ size += sizeof("[]");
+ }
+ lwpoly_release(poly);
+ size += sizeof("[]");
+ }
+ size += sizeof(",") * i;
+ size += sizeof("]}");
+
+ return size;
+}
+
+static size_t
+asgeojson_multipolygon_buf(LWGEOM_INSPECTED *insp, char *srs, char *output, BOX3D *bbox, int precision)
+{
+ LWPOLY *poly;
+ int i, j;
+ char *ptr=output;
+
+ ptr += sprintf(ptr, "{\"type\":\"MultiPolygon\",");
+ if (srs) ptr += asgeojson_srs_buf(ptr, srs);
+ if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(insp->type), precision);
+ ptr += sprintf(ptr, "\"coordinates\":[");
+ for (i=0; i<insp->ngeometries; i++)
+ {
+ if (i) ptr += sprintf(ptr, ",");
+ ptr += sprintf(ptr, "[");
+ poly = lwgeom_getpoly_inspected(insp, i);
+ for (j=0 ; j < poly->nrings ; j++)
+ {
+ if (j) ptr += sprintf(ptr, ",");
+ ptr += sprintf(ptr, "[");
+ ptr += pointArray_to_geojson(poly->rings[j], ptr, precision);
+ ptr += sprintf(ptr, "]");
+ }
+ ptr += sprintf(ptr, "]");
+ lwpoly_release(poly);
+ }
+ ptr += sprintf(ptr, "]}");
+
+ return (ptr - output);
+}
+
+static char *
+asgeojson_multipolygon(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
+{
+ char *output;
+ int size;
+
+ size = asgeojson_multipolygon_size(insp, srs, bbox, precision);
+ output = lwalloc(size);
+ asgeojson_multipolygon_buf(insp, srs, output, bbox, precision);
+
+ return output;
+}
+
+
+
+/**
+ * Collection Geometry
+ */
+
+static size_t
+asgeojson_collection_size(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
+{
+ int i;
+ int size;
+ LWGEOM_INSPECTED *subinsp;
+ uchar *subgeom;
+
+ size = sizeof("{'type':'GeometryCollection',");
+ if (srs) size += asgeojson_srs_size(srs);
+ if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(insp->type), precision);
+ size += sizeof("'geometries':");
+
+ for (i=0; i<insp->ngeometries; i++)
+ {
+ subgeom = lwgeom_getsubgeometry_inspected(insp, i);
+ subinsp = lwgeom_inspect(subgeom);
+ size += asgeojson_inspected_size(subinsp, bbox, precision);
+ lwinspected_release(subinsp);
+ }
+ size += sizeof(",") * i;
+ size += sizeof("]}");
+
+ return size;
+}
+
+static size_t
+asgeojson_collection_buf(LWGEOM_INSPECTED *insp, char *srs, char *output, BOX3D *bbox, int precision)
+{
+ int i;
+ char *ptr=output;
+ LWGEOM_INSPECTED *subinsp;
+ uchar *subgeom;
+
+ ptr += sprintf(ptr, "{\"type\":\"GeometryCollection\",");
+ if (srs) ptr += asgeojson_srs_buf(ptr, srs);
+ if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(insp->type), precision);
+ ptr += sprintf(ptr, "\"geometries\":[");
+
+ for (i=0; i<insp->ngeometries; i++)
+ {
+ if (i) ptr += sprintf(ptr, ",");
+ subgeom = lwgeom_getsubgeometry_inspected(insp, i);
+ subinsp = lwgeom_inspect(subgeom);
+ ptr += asgeojson_inspected_buf(subinsp, ptr, bbox, precision);
+ lwinspected_release(subinsp);
+ }
+
+ ptr += sprintf(ptr, "]}");
+
+ return (ptr - output);
+}
+
+static char *
+asgeojson_collection(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
+{
+ char *output;
+ int size;
+
+ size = asgeojson_collection_size(insp, srs, bbox, precision);
+ output = lwalloc(size);
+ asgeojson_collection_buf(insp, srs, output, bbox, precision);
+
+ return output;
+}
+
+
+
+static size_t
+asgeojson_inspected_size(LWGEOM_INSPECTED *insp, BOX3D *bbox, int precision)
+{
+ int type = lwgeom_getType(insp->serialized_form[0]);
+ size_t size = 0;
+ LWPOINT *point;
+ LWLINE *line;
+ LWPOLY *poly;
+
+ switch (type)
+ {
+ case POINTTYPE:
+ point=lwgeom_getpoint_inspected(insp, 0);
+ size = asgeojson_point_size(point, NULL, bbox, precision);
+ lwpoint_release(point);
+ break;
+
+ case LINETYPE:
+ line=lwgeom_getline_inspected(insp, 0);
+ size = asgeojson_line_size(line, NULL, bbox, precision);
+ lwline_release(line);
+ break;
+
+ case POLYGONTYPE:
+ poly=lwgeom_getpoly_inspected(insp, 0);
+ size = asgeojson_poly_size(poly, NULL, bbox, precision);
+ lwpoly_release(poly);
+ break;
+
+ case MULTIPOINTTYPE:
+ size = asgeojson_multipoint_size(insp, NULL, bbox, precision);
+ break;
+
+ case MULTILINETYPE:
+ size = asgeojson_multiline_size(insp, NULL, bbox, precision);
+ break;
+
+ case MULTIPOLYGONTYPE:
+ size = asgeojson_multipolygon_size(insp, NULL, bbox, precision);
+ break;
+
+ default:
+ lwerror("GeoJson: geometry not supported.");
+ }
+
+ return size;
+}
+
+
+static size_t
+asgeojson_inspected_buf(LWGEOM_INSPECTED *insp, char *output, BOX3D *bbox, int precision)
+{
+ LWPOINT *point;
+ LWLINE *line;
+ LWPOLY *poly;
+ int type = lwgeom_getType(insp->serialized_form[0]);
+ char *ptr=output;
+
+ /* Compute 3D BBOX on the sub geometry */
+ if ( bbox )
+ {
+ lwfree(bbox);
+ bbox = NULL;
+ bbox = compute_serialized_box3d(
+ lwgeom_getsubgeometry(insp->serialized_form, 0));
+ }
+
+ switch (type)
+ {
+ case POINTTYPE:
+ point=lwgeom_getpoint_inspected(insp, 0);
+ ptr += asgeojson_point_buf(point, NULL, ptr, bbox, precision);
+ lwpoint_release(point);
+ break;
+
+ case LINETYPE:
+ line=lwgeom_getline_inspected(insp, 0);
+ ptr += asgeojson_line_buf(line, NULL, ptr, bbox, precision);
+ lwline_release(line);
+ break;
+
+ case POLYGONTYPE:
+ poly=lwgeom_getpoly_inspected(insp, 0);
+ ptr += asgeojson_poly_buf(poly, NULL, ptr, bbox, precision);
+ lwpoly_release(poly);
+ break;
+
+ case MULTIPOINTTYPE:
+ ptr += asgeojson_multipoint_buf(insp, NULL, ptr, bbox, precision);
+ break;
+
+ case MULTILINETYPE:
+ ptr += asgeojson_multiline_buf(insp, NULL, ptr, bbox, precision);
+ break;
+
+ case MULTIPOLYGONTYPE:
+ ptr += asgeojson_multipolygon_buf(insp, NULL, ptr, bbox, precision);
+ break;
+
+ default:
+ if (bbox) lwfree(bbox);
+ lwerror("GeoJson: geometry not supported.");
+ }
+
+ return (ptr-output);
+}
+
+
+static size_t
+pointArray_to_geojson(POINTARRAY *pa, char *output, int precision)
+{
+ int i;
+ char *ptr;
+ char x[OUT_MAX_DIGS_DOUBLE+OUT_MAX_DOUBLE_PRECISION+1];
+ char y[OUT_MAX_DIGS_DOUBLE+OUT_MAX_DOUBLE_PRECISION+1];
+ char z[OUT_MAX_DIGS_DOUBLE+OUT_MAX_DOUBLE_PRECISION+1];
+
+ ptr = output;
+
+ if (!TYPE_HASZ(pa->dims))
+ {
+ for (i=0; i<pa->npoints; i++)
+ {
+ POINT2D pt;
+ getPoint2d_p(pa, i, &pt);
+
+ if (fabs(pt.x) < OUT_MAX_DOUBLE)
+ sprintf(x, "%.*f", precision, pt.x);
+ else
+ sprintf(x, "%g", pt.x);
+ trim_trailing_zeros(x);
+
+ if (fabs(pt.y) < OUT_MAX_DOUBLE)
+ sprintf(y, "%.*f", precision, pt.y);
+ else
+ sprintf(y, "%g", pt.y);
+ trim_trailing_zeros(y);
+
+ if ( i ) ptr += sprintf(ptr, ",");
+ ptr += sprintf(ptr, "[%s,%s]", x, y);
+ }
+ }
+ else
+ {
+ for (i=0; i<pa->npoints; i++)
+ {
+ POINT4D pt;
+ getPoint4d_p(pa, i, &pt);
+
+ if (fabs(pt.x) < OUT_MAX_DOUBLE)
+ sprintf(x, "%.*f", precision, pt.x);
+ else
+ sprintf(x, "%g", pt.x);
+ trim_trailing_zeros(x);
+
+ if (fabs(pt.y) < OUT_MAX_DOUBLE)
+ sprintf(y, "%.*f", precision, pt.y);
+ else
+ sprintf(y, "%g", pt.y);
+ trim_trailing_zeros(y);
+
+ if (fabs(pt.z) < OUT_MAX_DOUBLE)
+ sprintf(z, "%.*f", precision, pt.z);
+ else
+ sprintf(z, "%g", pt.z);
+ trim_trailing_zeros(z);
+
+ if ( i ) ptr += sprintf(ptr, ",");
+ ptr += sprintf(ptr, "[%s,%s,%s]", x, y, z);
+ }
+ }
+
+ return (ptr-output);
+}
+
+
+
+/**
+ * Returns maximum size of rendered pointarray in bytes.
+ */
+static size_t
+pointArray_geojson_size(POINTARRAY *pa, int precision)
+{
+ if (TYPE_NDIMS(pa->dims) == 2)
+ return (OUT_MAX_DIGS_DOUBLE + precision + sizeof(","))
+ * 2 * pa->npoints + sizeof(",[]");
+
+ return (OUT_MAX_DIGS_DOUBLE + precision + sizeof(",,"))
+ * 3 * pa->npoints + sizeof(",[]");
+}
int len;
int version;
int option = 0;
- bool has_bbox = 0;
- int precision = MAX_DOUBLE_PRECISION;
+ int has_bbox = 0;
+ int precision = OUT_MAX_DOUBLE_PRECISION;
char * srs = NULL;
/* Get the version */
if (PG_NARGS() >2 && !PG_ARGISNULL(2))
{
precision = PG_GETARG_INT32(2);
- if ( precision > MAX_DOUBLE_PRECISION )
- precision = MAX_DOUBLE_PRECISION;
+ if ( precision > OUT_MAX_DOUBLE_PRECISION )
+ precision = OUT_MAX_DOUBLE_PRECISION;
else if ( precision < 0 ) precision = 0;
}
if (option & 1) has_bbox = 1;
- geojson = geometry_to_geojson(lwgeom_serialize(lwgeom), srs, has_bbox, precision);
+ geojson = lwgeom_to_geojson(lwgeom_serialize(lwgeom), srs, precision, has_bbox);
PG_FREE_IF_COPY(lwgeom, 1);
if (srs) pfree(srs);
SET_VARSIZE(result, len);
memcpy(VARDATA(result), geojson, len-VARHDRSZ);
- pfree(geojson);
+ lwfree(geojson);
PG_RETURN_POINTER(result);
}
/** @file
* GeoJSON output routines.
* Originally written by Olivier Courtin (Camptocamp)
-*
+*
**********************************************************************/
#include "postgres.h"
Datum LWGEOM_asGeoJson(PG_FUNCTION_ARGS);
-static char *asgeojson_point(LWPOINT *point, char *srs, BOX3D *bbox, int precision);
-static char *asgeojson_line(LWLINE *line, char *srs, BOX3D *bbox, int precision);
-static char *asgeojson_poly(LWPOLY *poly, char *srs, BOX3D *bbox, int precision);
-static char * asgeojson_multipoint(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision);
-static char * asgeojson_multiline(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision);
-static char * asgeojson_multipolygon(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision);
-static char * asgeojson_collection(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision);
-static size_t asgeojson_inspected_size(LWGEOM_INSPECTED *insp, BOX3D *bbox, int precision);
-static size_t asgeojson_inspected_buf(LWGEOM_INSPECTED *insp, char *output, BOX3D *bbox, int precision);
-
-static size_t pointArray_to_geojson(POINTARRAY *pa, char *buf, int precision);
-static size_t pointArray_geojson_size(POINTARRAY *pa, int precision);
-
-
/**
* Encode Feature in GeoJson
*/
int len;
int version;
int option = 0;
- bool has_bbox = 0;
- int precision = MAX_DOUBLE_PRECISION;
+ int has_bbox = 0;
+ int precision = OUT_MAX_DOUBLE_PRECISION;
char * srs = NULL;
/* Get the version */
if (PG_NARGS() >2 && !PG_ARGISNULL(2))
{
precision = PG_GETARG_INT32(2);
- if ( precision > MAX_DOUBLE_PRECISION )
- precision = MAX_DOUBLE_PRECISION;
+ if ( precision > OUT_MAX_DOUBLE_PRECISION )
+ precision = OUT_MAX_DOUBLE_PRECISION;
else if ( precision < 0 ) precision = 0;
}
if (option & 4) srs = getSRSbySRID(SRID, false);
if (!srs)
{
- elog(ERROR, "SRID %i unknown in spatial_ref_sys table", SRID);
+ elog( ERROR,
+ "SRID %i unknown in spatial_ref_sys table",
+ SRID);
PG_RETURN_NULL();
}
}
if (option & 1) has_bbox = 1;
- geojson = geometry_to_geojson(SERIALIZED_FORM(geom), srs, has_bbox, precision);
+ geojson = lwgeom_to_geojson(SERIALIZED_FORM(geom), srs, precision, has_bbox);
+
PG_FREE_IF_COPY(geom, 1);
if (srs) pfree(srs);
SET_VARSIZE(result, len);
memcpy(VARDATA(result), geojson, len-VARHDRSZ);
- pfree(geojson);
+ lwfree(geojson);
PG_RETURN_POINTER(result);
}
-
-
-/**
- * Takes a GEOMETRY and returns a GeoJson representation
- */
-char *
-geometry_to_geojson(uchar *geom, char *srs, bool has_bbox, int precision)
-{
- int type;
- LWPOINT *point;
- LWLINE *line;
- LWPOLY *poly;
- LWGEOM_INSPECTED *insp;
- BOX3D * bbox = NULL;
- char * ret = NULL;
-
- type = lwgeom_getType(geom[0]);
-
- if (has_bbox) bbox = compute_serialized_box3d(geom);
-
- switch (type)
- {
- case POINTTYPE:
- point = lwpoint_deserialize(geom);
- ret = asgeojson_point(point, srs, bbox, precision);
- break;
-
- case LINETYPE:
- line = lwline_deserialize(geom);
- ret = asgeojson_line(line, srs, bbox, precision);
- break;
-
- case POLYGONTYPE:
- poly = lwpoly_deserialize(geom);
- ret = asgeojson_poly(poly, srs, bbox, precision);
- break;
-
- case MULTIPOINTTYPE:
- insp = lwgeom_inspect(geom);
- ret = asgeojson_multipoint(insp, srs, bbox, precision);
- break;
-
- case MULTILINETYPE:
- insp = lwgeom_inspect(geom);
- ret = asgeojson_multiline(insp, srs, bbox, precision);
- break;
-
- case MULTIPOLYGONTYPE:
- insp = lwgeom_inspect(geom);
- ret = asgeojson_multipolygon(insp, srs, bbox, precision);
- break;
-
- case COLLECTIONTYPE:
- insp = lwgeom_inspect(geom);
- ret = asgeojson_collection(insp, srs, bbox, precision);
- break;
-
- default:
- if (bbox)
- {
- lwfree(bbox);
- bbox = NULL;
- }
- lwerror("GeoJson: '%s' geometry type not supported.",
- lwgeom_typename(type));
- }
-
- if (bbox)
- {
- lwfree(bbox);
- bbox = NULL;
- }
-
- return ret;
-}
-
-
-
-/**
- * Handle SRS
- */
-static size_t
-asgeojson_srs_size(char *srs)
-{
- int size;
-
- size = sizeof("'crs':{'type':'name',");
- size += sizeof("'properties':{'name':''}},");
- size += strlen(srs) * sizeof(char);
-
- return size;
-}
-
-static size_t
-asgeojson_srs_buf(char *output, char *srs)
-{
- char *ptr = output;
-
- ptr += sprintf(ptr, "\"crs\":{\"type\":\"name\",");
- ptr += sprintf(ptr, "\"properties\":{\"name\":\"%s\"}},", srs);
-
- return (ptr-output);
-}
-
-
-
-/**
- * Handle Bbox
- */
-static size_t
-asgeojson_bbox_size(bool hasz, int precision)
-{
- int size;
-
- if (!hasz)
- {
- size = sizeof("\"bbox\":[,,,],");
- size += 2 * 2 * (MAX_DIGS_DOUBLE + precision);
- }
- else
- {
- size = sizeof("\"bbox\":[,,,,,],");
- size += 2 * 3 * (MAX_DIGS_DOUBLE + precision);
- }
-
- return size;
-}
-
-static size_t
-asgeojson_bbox_buf(char *output, BOX3D *bbox, bool hasz, int precision)
-{
- char *ptr = output;
-
- if (!hasz)
- ptr += sprintf(ptr, "\"bbox\":[%.*f,%.*f,%.*f,%.*f],",
- precision, bbox->xmin, precision, bbox->ymin,
- precision, bbox->xmax, precision, bbox->ymax);
- else
- ptr += sprintf(ptr, "\"bbox\":[%.*f,%.*f,%.*f,%.*f,%.*f,%.*f],",
- precision, bbox->xmin, precision, bbox->ymin, precision, bbox->zmin,
- precision, bbox->xmax, precision, bbox->ymax, precision, bbox->zmax);
-
- return (ptr-output);
-}
-
-
-
-/**
- * Point Geometry
- */
-
-static size_t
-asgeojson_point_size(LWPOINT *point, char *srs, BOX3D *bbox, int precision)
-{
- int size;
-
- size = pointArray_geojson_size(point->point, precision);
- size += sizeof("{'type':'Point',");
- size += sizeof("'coordinates':}");
-
- if (srs) size += asgeojson_srs_size(srs);
- if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(point->type), precision);
-
- return size;
-}
-
-static size_t
-asgeojson_point_buf(LWPOINT *point, char *srs, char *output, BOX3D *bbox, int precision)
-{
- char *ptr = output;
-
- ptr += sprintf(ptr, "{\"type\":\"Point\",");
- if (srs) ptr += asgeojson_srs_buf(ptr, srs);
- if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(point->type), precision);
-
- ptr += sprintf(ptr, "\"coordinates\":");
- ptr += pointArray_to_geojson(point->point, ptr, precision);
- ptr += sprintf(ptr, "}");
-
- return (ptr-output);
-}
-
-static char *
-asgeojson_point(LWPOINT *point, char *srs, BOX3D *bbox, int precision)
-{
- char *output;
- int size;
-
- size = asgeojson_point_size(point, srs, bbox, precision);
- output = palloc(size);
- asgeojson_point_buf(point, srs, output, bbox, precision);
- return output;
-}
-
-
-
-/**
- * Line Geometry
- */
-
-static size_t
-asgeojson_line_size(LWLINE *line, char *srs, BOX3D *bbox, int precision)
-{
- int size;
-
- size = sizeof("{'type':'LineString',");
- if (srs) size += asgeojson_srs_size(srs);
- if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(line->type), precision);
- size += sizeof("'coordinates':[]}");
- size += pointArray_geojson_size(line->points, precision);
-
- return size;
-}
-
-static size_t
-asgeojson_line_buf(LWLINE *line, char *srs, char *output, BOX3D *bbox, int precision)
-{
- char *ptr=output;
-
- ptr += sprintf(ptr, "{\"type\":\"LineString\",");
- if (srs) ptr += asgeojson_srs_buf(ptr, srs);
- if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(line->type), precision);
- ptr += sprintf(ptr, "\"coordinates\":[");
- ptr += pointArray_to_geojson(line->points, ptr, precision);
- ptr += sprintf(ptr, "]}");
-
- return (ptr-output);
-}
-
-static char *
-asgeojson_line(LWLINE *line, char *srs, BOX3D *bbox, int precision)
-{
- char *output;
- int size;
-
- size = asgeojson_line_size(line, srs, bbox, precision);
- output = palloc(size);
- asgeojson_line_buf(line, srs, output, bbox, precision);
-
- return output;
-}
-
-
-
-/**
- * Polygon Geometry
- */
-
-static size_t
-asgeojson_poly_size(LWPOLY *poly, char *srs, BOX3D *bbox, int precision)
-{
- size_t size;
- int i;
-
- size = sizeof("{\"type\":\"Polygon\",");
- if (srs) size += asgeojson_srs_size(srs);
- if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(poly->type), precision);
- size += sizeof("\"coordinates\":[");
- for (i=0, size=0; i<poly->nrings; i++)
- {
- size += pointArray_geojson_size(poly->rings[i], precision);
- size += sizeof("[]");
- }
- size += sizeof(",") * i;
- size += sizeof("]}");
-
- return size;
-}
-
-static size_t
-asgeojson_poly_buf(LWPOLY *poly, char *srs, char *output, BOX3D *bbox, int precision)
-{
- int i;
- char *ptr=output;
-
- ptr += sprintf(ptr, "{\"type\":\"Polygon\",");
- if (srs) ptr += asgeojson_srs_buf(ptr, srs);
- if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(poly->type), precision);
- ptr += sprintf(ptr, "\"coordinates\":[");
- for (i=0; i<poly->nrings; i++)
- {
- if (i) ptr += sprintf(ptr, ",");
- ptr += sprintf(ptr, "[");
- ptr += pointArray_to_geojson(poly->rings[i], ptr, precision);
- ptr += sprintf(ptr, "]");
- }
- ptr += sprintf(ptr, "]}");
-
- return (ptr-output);
-}
-
-static char *
-asgeojson_poly(LWPOLY *poly, char *srs, BOX3D *bbox, int precision)
-{
- char *output;
- int size;
-
- size = asgeojson_poly_size(poly, srs, bbox, precision);
- output = palloc(size);
- asgeojson_poly_buf(poly, srs, output, bbox, precision);
-
- return output;
-}
-
-
-
-/**
- * Multipoint Geometry
- */
-
-static size_t
-asgeojson_multipoint_size(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
-{
- LWPOINT * point;
- int size;
- int i;
-
- size = sizeof("{'type':'MultiPoint',");
- if (srs) size += asgeojson_srs_size(srs);
- if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(insp->type), precision);
- size += sizeof("'coordinates':[]}");
-
- for (i=0; i<insp->ngeometries; i++)
- {
- point = lwgeom_getpoint_inspected(insp, i);
- size += pointArray_geojson_size(point->point, precision);
- lwpoint_release(point);
- }
- size += sizeof(",") * i;
-
- return size;
-}
-
-static size_t
-asgeojson_multipoint_buf(LWGEOM_INSPECTED *insp, char *srs, char *output, BOX3D *bbox, int precision)
-{
- LWPOINT *point;
- int i;
- char *ptr=output;
-
- ptr += sprintf(ptr, "{\"type\":\"MultiPoint\",");
- if (srs) ptr += asgeojson_srs_buf(ptr, srs);
- if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(insp->type), precision);
- ptr += sprintf(ptr, "\"coordinates\":[");
-
- for (i=0; i<insp->ngeometries; i++)
- {
- if (i) ptr += sprintf(ptr, ",");
- point=lwgeom_getpoint_inspected(insp, i);
- ptr += pointArray_to_geojson(point->point, ptr, precision);
- lwpoint_release(point);
- }
- ptr += sprintf(ptr, "]}");
-
- return (ptr - output);
-}
-
-static char *
-asgeojson_multipoint(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
-{
- char *output;
- int size;
-
- size = asgeojson_multipoint_size(insp, srs, bbox, precision);
- output = palloc(size);
- asgeojson_multipoint_buf(insp, srs, output, bbox, precision);
-
- return output;
-}
-
-
-
-/**
- * Multiline Geometry
- */
-
-static size_t
-asgeojson_multiline_size(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
-{
- LWLINE * line;
- int size;
- int i;
-
- size = sizeof("{'type':'MultiLineString',");
- if (srs) size += asgeojson_srs_size(srs);
- if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(insp->type), precision);
- size += sizeof("'coordinates':[]}");
-
- for (i=0 ; i<insp->ngeometries; i++)
- {
- line = lwgeom_getline_inspected(insp, i);
- size += pointArray_geojson_size(line->points, precision);
- size += sizeof("[]");
- lwline_release(line);
- }
- size += sizeof(",") * i;
-
- return size;
-}
-
-static size_t
-asgeojson_multiline_buf(LWGEOM_INSPECTED *insp, char *srs, char *output, BOX3D *bbox, int precision)
-{
- LWLINE *line;
- int i;
- char *ptr=output;
-
- ptr += sprintf(ptr, "{\"type\":\"MultiLineString\",");
- if (srs) ptr += asgeojson_srs_buf(ptr, srs);
- if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(insp->type), precision);
- ptr += sprintf(ptr, "\"coordinates\":[");
-
- for (i=0; i<insp->ngeometries; i++)
- {
- if (i) ptr += sprintf(ptr, ",");
- ptr += sprintf(ptr, "[");
- line = lwgeom_getline_inspected(insp, i);
- ptr += pointArray_to_geojson(line->points, ptr, precision);
- ptr += sprintf(ptr, "]");
-
- lwline_release(line);
- }
-
- ptr += sprintf(ptr, "]}");
-
- return (ptr - output);
-}
-
-static char *
-asgeojson_multiline(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
-{
- char *output;
- int size;
-
- size = asgeojson_multiline_size(insp, srs, bbox, precision);
- output = palloc(size);
- asgeojson_multiline_buf(insp, srs, output, bbox, precision);
-
- return output;
-}
-
-
-
-/**
- * MultiPolygon Geometry
- */
-
-static size_t
-asgeojson_multipolygon_size(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
-{
- LWPOLY *poly;
- int size;
- int i, j;
-
- size = sizeof("{'type':'MultiPolygon',");
- if (srs) size += asgeojson_srs_size(srs);
- if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(insp->type), precision);
- size += sizeof("'coordinates':[]}");
-
- for (i=0; i < insp->ngeometries; i++)
- {
- poly = lwgeom_getpoly_inspected(insp, i);
- for (j=0 ; j <poly->nrings ; j++)
- {
- size += pointArray_geojson_size(poly->rings[j], precision);
- size += sizeof("[]");
- }
- lwpoly_release(poly);
- size += sizeof("[]");
- }
- size += sizeof(",") * i;
- size += sizeof("]}");
-
- return size;
-}
-
-static size_t
-asgeojson_multipolygon_buf(LWGEOM_INSPECTED *insp, char *srs, char *output, BOX3D *bbox, int precision)
-{
- LWPOLY *poly;
- int i, j;
- char *ptr=output;
-
- ptr += sprintf(ptr, "{\"type\":\"MultiPolygon\",");
- if (srs) ptr += asgeojson_srs_buf(ptr, srs);
- if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(insp->type), precision);
- ptr += sprintf(ptr, "\"coordinates\":[");
- for (i=0; i<insp->ngeometries; i++)
- {
- if (i) ptr += sprintf(ptr, ",");
- ptr += sprintf(ptr, "[");
- poly = lwgeom_getpoly_inspected(insp, i);
- for (j=0 ; j < poly->nrings ; j++)
- {
- if (j) ptr += sprintf(ptr, ",");
- ptr += sprintf(ptr, "[");
- ptr += pointArray_to_geojson(poly->rings[j], ptr, precision);
- ptr += sprintf(ptr, "]");
- }
- ptr += sprintf(ptr, "]");
- lwpoly_release(poly);
- }
- ptr += sprintf(ptr, "]}");
-
- return (ptr - output);
-}
-
-static char *
-asgeojson_multipolygon(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
-{
- char *output;
- int size;
-
- size = asgeojson_multipolygon_size(insp, srs, bbox, precision);
- output = palloc(size);
- asgeojson_multipolygon_buf(insp, srs, output, bbox, precision);
-
- return output;
-}
-
-
-
-/**
- * Collection Geometry
- */
-
-static size_t
-asgeojson_collection_size(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
-{
- int i;
- int size;
- LWGEOM_INSPECTED *subinsp;
- uchar *subgeom;
-
- size = sizeof("{'type':'GeometryCollection',");
- if (srs) size += asgeojson_srs_size(srs);
- if (bbox) size += asgeojson_bbox_size(TYPE_HASZ(insp->type), precision);
- size += sizeof("'geometries':");
-
- for (i=0; i<insp->ngeometries; i++)
- {
- subgeom = lwgeom_getsubgeometry_inspected(insp, i);
- subinsp = lwgeom_inspect(subgeom);
- size += asgeojson_inspected_size(subinsp, bbox, precision);
- lwinspected_release(subinsp);
- }
- size += sizeof(",") * i;
- size += sizeof("]}");
-
- return size;
-}
-
-static size_t
-asgeojson_collection_buf(LWGEOM_INSPECTED *insp, char *srs, char *output, BOX3D *bbox, int precision)
-{
- int i;
- char *ptr=output;
- LWGEOM_INSPECTED *subinsp;
- uchar *subgeom;
-
- ptr += sprintf(ptr, "{\"type\":\"GeometryCollection\",");
- if (srs) ptr += asgeojson_srs_buf(ptr, srs);
- if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, TYPE_HASZ(insp->type), precision);
- ptr += sprintf(ptr, "\"geometries\":[");
-
- for (i=0; i<insp->ngeometries; i++)
- {
- if (i) ptr += sprintf(ptr, ",");
- subgeom = lwgeom_getsubgeometry_inspected(insp, i);
- subinsp = lwgeom_inspect(subgeom);
- ptr += asgeojson_inspected_buf(subinsp, ptr, bbox, precision);
- lwinspected_release(subinsp);
- }
-
- ptr += sprintf(ptr, "]}");
-
- return (ptr - output);
-}
-
-static char *
-asgeojson_collection(LWGEOM_INSPECTED *insp, char *srs, BOX3D *bbox, int precision)
-{
- char *output;
- int size;
-
- size = asgeojson_collection_size(insp, srs, bbox, precision);
- output = palloc(size);
- asgeojson_collection_buf(insp, srs, output, bbox, precision);
-
- return output;
-}
-
-
-
-static size_t
-asgeojson_inspected_size(LWGEOM_INSPECTED *insp, BOX3D *bbox, int precision)
-{
- int type = lwgeom_getType(insp->serialized_form[0]);
- size_t size = 0;
- LWPOINT *point;
- LWLINE *line;
- LWPOLY *poly;
-
- switch (type)
- {
- case POINTTYPE:
- point=lwgeom_getpoint_inspected(insp, 0);
- size = asgeojson_point_size(point, NULL, bbox, precision);
- lwpoint_release(point);
- break;
-
- case LINETYPE:
- line=lwgeom_getline_inspected(insp, 0);
- size = asgeojson_line_size(line, NULL, bbox, precision);
- lwline_release(line);
- break;
-
- case POLYGONTYPE:
- poly=lwgeom_getpoly_inspected(insp, 0);
- size = asgeojson_poly_size(poly, NULL, bbox, precision);
- lwpoly_release(poly);
- break;
-
- case MULTIPOINTTYPE:
- size = asgeojson_multipoint_size(insp, NULL, bbox, precision);
- break;
-
- case MULTILINETYPE:
- size = asgeojson_multiline_size(insp, NULL, bbox, precision);
- break;
-
- case MULTIPOLYGONTYPE:
- size = asgeojson_multipolygon_size(insp, NULL, bbox, precision);
- break;
-
- default:
- lwerror("GeoJson: geometry not supported.");
- }
-
- return size;
-}
-
-
-static size_t
-asgeojson_inspected_buf(LWGEOM_INSPECTED *insp, char *output, BOX3D *bbox, int precision)
-{
- LWPOINT *point;
- LWLINE *line;
- LWPOLY *poly;
- int type = lwgeom_getType(insp->serialized_form[0]);
- char *ptr=output;
-
- /* Compute 3D BBOX on the sub geometry */
- if ( bbox )
- {
- lwfree(bbox);
- bbox = NULL;
- bbox = compute_serialized_box3d(
- lwgeom_getsubgeometry(insp->serialized_form, 0));
- }
-
- switch (type)
- {
- case POINTTYPE:
- point=lwgeom_getpoint_inspected(insp, 0);
- ptr += asgeojson_point_buf(point, NULL, ptr, bbox, precision);
- lwpoint_release(point);
- break;
-
- case LINETYPE:
- line=lwgeom_getline_inspected(insp, 0);
- ptr += asgeojson_line_buf(line, NULL, ptr, bbox, precision);
- lwline_release(line);
- break;
-
- case POLYGONTYPE:
- poly=lwgeom_getpoly_inspected(insp, 0);
- ptr += asgeojson_poly_buf(poly, NULL, ptr, bbox, precision);
- lwpoly_release(poly);
- break;
-
- case MULTIPOINTTYPE:
- ptr += asgeojson_multipoint_buf(insp, NULL, ptr, bbox, precision);
- break;
-
- case MULTILINETYPE:
- ptr += asgeojson_multiline_buf(insp, NULL, ptr, bbox, precision);
- break;
-
- case MULTIPOLYGONTYPE:
- ptr += asgeojson_multipolygon_buf(insp, NULL, ptr, bbox, precision);
- break;
-
- default:
- if (bbox) lwfree(bbox);
- lwerror("GeoJson: geometry not supported.");
- }
-
- return (ptr-output);
-}
-
-
-static size_t
-pointArray_to_geojson(POINTARRAY *pa, char *output, int precision)
-{
- int i;
- char *ptr;
- char x[MAX_DIGS_DOUBLE+MAX_DOUBLE_PRECISION+1];
- char y[MAX_DIGS_DOUBLE+MAX_DOUBLE_PRECISION+1];
- char z[MAX_DIGS_DOUBLE+MAX_DOUBLE_PRECISION+1];
-
- ptr = output;
-
- if (!TYPE_HASZ(pa->dims))
- {
- for (i=0; i<pa->npoints; i++)
- {
- POINT2D pt;
- getPoint2d_p(pa, i, &pt);
-
- if (fabs(pt.x) < MAX_DOUBLE)
- sprintf(x, "%.*f", precision, pt.x);
- else
- sprintf(x, "%g", pt.x);
- trim_trailing_zeros(x);
-
- if (fabs(pt.y) < MAX_DOUBLE)
- sprintf(y, "%.*f", precision, pt.y);
- else
- sprintf(y, "%g", pt.y);
- trim_trailing_zeros(y);
-
- if ( i ) ptr += sprintf(ptr, ",");
- ptr += sprintf(ptr, "[%s,%s]", x, y);
- }
- }
- else
- {
- for (i=0; i<pa->npoints; i++)
- {
- POINT4D pt;
- getPoint4d_p(pa, i, &pt);
-
- if (fabs(pt.x) < MAX_DOUBLE)
- sprintf(x, "%.*f", precision, pt.x);
- else
- sprintf(x, "%g", pt.x);
- trim_trailing_zeros(x);
-
- if (fabs(pt.y) < MAX_DOUBLE)
- sprintf(y, "%.*f", precision, pt.y);
- else
- sprintf(y, "%g", pt.y);
- trim_trailing_zeros(y);
-
- if (fabs(pt.z) < MAX_DOUBLE)
- sprintf(z, "%.*f", precision, pt.z);
- else
- sprintf(z, "%g", pt.z);
- trim_trailing_zeros(z);
-
- if ( i ) ptr += sprintf(ptr, ",");
- ptr += sprintf(ptr, "[%s,%s,%s]", x, y, z);
- }
- }
-
- return (ptr-output);
-}
-
-
-
-/**
- * Returns maximum size of rendered pointarray in bytes.
- */
-static size_t
-pointArray_geojson_size(POINTARRAY *pa, int precision)
-{
- if (TYPE_NDIMS(pa->dims) == 2)
- return (MAX_DIGS_DOUBLE + precision + sizeof(","))
- * 2 * pa->npoints + sizeof(",[]");
-
- return (MAX_DIGS_DOUBLE + precision + sizeof(",,"))
- * 3 * pa->npoints + sizeof(",[]");
-}
--
-- spatial_ref_sys data
--
-INSERT INTO "spatial_ref_sys" ("srid","auth_name","auth_srid","srtext","proj4text") VALUES (4326,'EPSG',4326,'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4326"]]','+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs ');
---- EPSG 27572 : NTF (Paris) / Lambert zone II
-INSERT INTO "spatial_ref_sys" ("srid","auth_name","auth_srid","srtext","proj4text") VALUES (27572,'EPSG',27572,'PROJCS["NTF (Paris) / Lambert zone II",GEOGCS["NTF (Paris)",DATUM["Nouvelle_Triangulation_Francaise_Paris",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.4660212936269,AUTHORITY["EPSG","7011"]],TOWGS84[-168,-60,320,0,0,0,0],AUTHORITY["EPSG","6807"]],PRIMEM["Paris",2.33722917,AUTHORITY["EPSG","8903"]],UNIT["grad",0.01570796326794897,AUTHORITY["EPSG","9105"]],AUTHORITY["EPSG","4807"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",52],PARAMETER["central_meridian",0],PARAMETER["scale_factor",0.99987742],PARAMETER["false_easting",600000],PARAMETER["false_northing",2200000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","27572"]]','+proj=lcc +lat_1=46.8 +lat_0=46.8 +lon_0=0 +k_0=0.99987742 +x_0=600000 +y_0=2200000 +a=6378249.2 +b=6356515 +towgs84=-168,-60,320,0,0,0,0 +pm=paris +units=m +no_defs ');
---- EPSG 31467 : DHDN / Gauss-Kruger zone 3
-INSERT INTO "spatial_ref_sys" ("srid","auth_name","auth_srid","srtext","proj4text") VALUES (31467,'EPSG',31467,'PROJCS["DHDN / Gauss-Kruger zone 3",GEOGCS["DHDN",DATUM["Deutsches_Hauptdreiecksnetz",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6314"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4314"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",9],PARAMETER["scale_factor",1],PARAMETER["false_easting",3500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","31467"]]','+proj=tmerc +lat_0=0 +lon_0=9 +k=1.000000 +x_0=3500000 +y_0=0 +ellps=bessel +datum=potsdam +units=m +no_defs ');
-
-
--- Simple output
-SELECT 'simple_point', ST_AsGeoJson(GeomFromEWKT('POINT(1 1)'));
+INSERT INTO "spatial_ref_sys" ("srid","auth_name","auth_srid","proj4text") VALUES (4326,'EPSG',4326,'+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs ');
-- Empty Geometry
SELECT 'empty_geom', ST_AsGeoJson(GeomFromEWKT(NULL));
-
-- Precision
-SELECT 'precision_01', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), 0);
-SELECT 'precision_02', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), 3);
-SELECT 'precision_03', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), -2);
-SELECT 'precision_04', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), 19);
+SELECT 'precision_01', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), -2);
+SELECT 'precision_02', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1.1111111 1.1111111)'), 19);
-- Version
SELECT 'version_03', ST_AsGeoJson(-4, GeomFromEWKT('SRID=4326;POINT(1 1)'));
--- Short CRS
+-- CRS
SELECT 'crs_01', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1 1)'), 0, 2);
SELECT 'crs_02', ST_AsGeoJson(GeomFromEWKT('SRID=-1;POINT(1 1)'), 0, 2);
-SELECT 'crs_03', ST_AsGeoJson(GeomFromEWKT('SRID=27572;POINT(600000 2430000)'), 0, 2);
-SELECT 'crs_04', ST_AsGeoJson(GeomFromEWKT('SRID=100000;POINT(600000 2430000)'), 0, 2);
-
--- Long CRS
-SELECT 'crs_05', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1 1)'), 0, 4);
-SELECT 'crs_06', ST_AsGeoJson(GeomFromEWKT('SRID=-1;POINT(1 1)'), 0, 4);
-SELECT 'crs_07', ST_AsGeoJson(GeomFromEWKT('SRID=27572;POINT(600000 2430000)'), 0, 4);
+SELECT 'crs_03', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1 1)'), 0, 4);
+SELECT 'crs_04', ST_AsGeoJson(GeomFromEWKT('SRID=-1;POINT(1 1)'), 0, 4);
+SELECT 'crs_05', ST_AsGeoJson(GeomFromEWKT('SRID=1;POINT(1 1)'), 0, 2);
+SELECT 'crs_06', ST_AsGeoJson(GeomFromEWKT('SRID=1;POINT(1 1)'), 0, 4);
-- Bbox
SELECT 'bbox_01', ST_AsGeoJson(GeomFromEWKT('LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0);
SELECT 'bbox_03', ST_AsGeoJson(GeomFromEWKT('LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 3);
SELECT 'bbox_04', ST_AsGeoJson(GeomFromEWKT('LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 5);
-
-- CRS and Bbox
SELECT 'options_01', ST_AsGeoJson(GeomFromEWKT('SRID=-1;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0, 0);
SELECT 'options_02', ST_AsGeoJson(GeomFromEWKT('SRID=4326;LINESTRING(1 1, 2 2, 3 3, 4 4)'), 0);
---
--- Line
---
-
--- Geometry from frida project: <http://frida.intevation.org/>
-SELECT 'line_01', ST_AsGeoJson(GeomFromEWKT('LINESTRING(3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51)'), 2);
-
-SELECT 'line_02', ST_AsGeoJson(GeomFromEWKT('LINESTRING(3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51)'), 0);
-
-SELECT 'line_03', ST_AsGeoJson(GeomFromEWKT('LINESTRING(3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51)'), 0, 3);
-
-SELECT 'line_04', ST_AsGeoJson(GeomFromEWKT('SRID=31467;LINESTRING(3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51)'), 0, 2);
-
-SELECT 'line_05', ST_AsGeoJson(GeomFromEWKT('SRID=31467;LINESTRING(3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51)'), 0, 3);
-
-
-
-
---
--- Polygon
---
-
--- Geometry from frida project: <http://frida.intevation.org/>
-
-SELECT 'polygon_01', ST_AsGeoJson(GeomFromEWKT('POLYGON((3429857.62 5799440.07,3429873.86 5799496.16,3429904.86 5799503.55,3429972.77 5799561.12,3430034.77 5799577.36,3430031.82 5799639.36,3430139.59 5799691.03,3430146.97 5799724.99,3430271.57 5799792.88,3430289.29 5799776.64,3430312.91 5799662.95,3430416.27 5799710.2,3430419.22 5799614.22,3430268.61 5799612.75,3430291.3 5799203.76,3430255.86 5799175.7,3430214.51 5799347,3430183.49 5799355.87,3430180.54 5799366.2,3430146.57 5799367.68,3430142.14 5799349.96,3430065.35 5799375.06,3429961.97 5799426.75,3429857.62 5799440.07))'), 2);
-
-SELECT 'polygon_02', ST_AsGeoJson(GeomFromEWKT('POLYGON((3429857.62 5799440.07,3429873.86 5799496.16,3429904.86 5799503.55,3429972.77 5799561.12,3430034.77 5799577.36,3430031.82 5799639.36,3430139.59 5799691.03,3430146.97 5799724.99,3430271.57 5799792.88,3430289.29 5799776.64,3430312.91 5799662.95,3430416.27 5799710.2,3430419.22 5799614.22,3430268.61 5799612.75,3430291.3 5799203.76,3430255.86 5799175.7,3430214.51 5799347,3430183.49 5799355.87,3430180.54 5799366.2,3430146.57 5799367.68,3430142.14 5799349.96,3430065.35 5799375.06,3429961.97 5799426.75,3429857.62 5799440.07))'), 0);
-
-SELECT 'polygon_03', ST_AsGeoJson(GeomFromEWKT('POLYGON((3429857.62 5799440.07,3429873.86 5799496.16,3429904.86 5799503.55,3429972.77 5799561.12,3430034.77 5799577.36,3430031.82 5799639.36,3430139.59 5799691.03,3430146.97 5799724.99,3430271.57 5799792.88,3430289.29 5799776.64,3430312.91 5799662.95,3430416.27 5799710.2,3430419.22 5799614.22,3430268.61 5799612.75,3430291.3 5799203.76,3430255.86 5799175.7,3430214.51 5799347,3430183.49 5799355.87,3430180.54 5799366.2,3430146.57 5799367.68,3430142.14 5799349.96,3430065.35 5799375.06,3429961.97 5799426.75,3429857.62 5799440.07))'), 0, 3);
-
-SELECT 'polygon_04', ST_AsGeoJson(GeomFromEWKT('SRID=31467;POLYGON((3429857.62 5799440.07,3429873.86 5799496.16,3429904.86 5799503.55,3429972.77 5799561.12,3430034.77 5799577.36,3430031.82 5799639.36,3430139.59 5799691.03,3430146.97 5799724.99,3430271.57 5799792.88,3430289.29 5799776.64,3430312.91 5799662.95,3430416.27 5799710.2,3430419.22 5799614.22,3430268.61 5799612.75,3430291.3 5799203.76,3430255.86 5799175.7,3430214.51 5799347,3430183.49 5799355.87,3430180.54 5799366.2,3430146.57 5799367.68,3430142.14 5799349.96,3430065.35 5799375.06,3429961.97 5799426.75,3429857.62 5799440.07))'), 0, 2);
-
-SELECT 'polygon_05', ST_AsGeoJson(GeomFromEWKT('SRID=31467;POLYGON((3429857.62 5799440.07,3429873.86 5799496.16,3429904.86 5799503.55,3429972.77 5799561.12,3430034.77 5799577.36,3430031.82 5799639.36,3430139.59 5799691.03,3430146.97 5799724.99,3430271.57 5799792.88,3430289.29 5799776.64,3430312.91 5799662.95,3430416.27 5799710.2,3430419.22 5799614.22,3430268.61 5799612.75,3430291.3 5799203.76,3430255.86 5799175.7,3430214.51 5799347,3430183.49 5799355.87,3430180.54 5799366.2,3430146.57 5799367.68,3430142.14 5799349.96,3430065.35 5799375.06,3429961.97 5799426.75,3429857.62 5799440.07))'), 0, 3);
-
-
-
---
--- Multipoint
---
-
--- SELECT astext(collect(the_geom)) FROM poi WHERE poitypname='Schule';
--- Geometry from frida project: <http://frida.intevation.org/>
-
-SELECT 'multipoint_01', ST_AsGeoJson(GeomFromEWKT('MULTIPOINT(3433276.43 5795308.93,3428545.3 5795827.75,3431576.99 5799084.19,3431724.2 5797152.59,3431984.2 5796564.79,3435147.61 5797649.58,3434660.86 5796941.74,3434674.52 5797030.54,3435714.36 5797022.6,3436368.88 5796951.04,3436730.03 5796768.6,3435538.55 5796267.1,3435847.22 5795917.96,3434312.09 5794846.02,3433121.69 5793670.73,3433176.36 5793489.29,3434316.04 5793940.09,3433222.92 5793040.49,3433416.13 5792891.62,3430717.47 5792600.58,3435384.08 5792877.68,3435229.15 5792177.25,3435120 5792319.07,3435088.72 5792111.21,3434484.89 5792110.2,3435777.91 5792419.49,3435717.37 5794318.12,3436895.13 5794569.43,3437621.86 5793931.6,3435597.14 5793467.9,3435246.51 5793394.63,3434722.1 5793374.87,3434712.16 5793810.3,3434773.28 5793816.87,3434629.91 5793855.31,3434992.34 5794140.1,3434927.13 5794252.29,3434958.58 5794286.16,3435120.48 5794163.36,3435850.1 5791727.49,3435930.75 5791636.32,3436268.87 5791882.68,3437110.23 5791664.12,3435960.34 5790928.2,3433545.81 5789755.43,3439096.86 5790884.26,3438576.87 5795046.69,3438396.95 5794858.59,3438193.25 5794695.6,3438447.92 5796130.77,3440688.22 5793670.37)'), 2);
-
-SELECT 'multipoint_02', ST_AsGeoJson(GeomFromEWKT('MULTIPOINT(3433276.43 5795308.93,3428545.3 5795827.75,3431576.99 5799084.19,3431724.2 5797152.59,3431984.2 5796564.79,3435147.61 5797649.58,3434660.86 5796941.74,3434674.52 5797030.54,3435714.36 5797022.6,3436368.88 5796951.04,3436730.03 5796768.6,3435538.55 5796267.1,3435847.22 5795917.96,3434312.09 5794846.02,3433121.69 5793670.73,3433176.36 5793489.29,3434316.04 5793940.09,3433222.92 5793040.49,3433416.13 5792891.62,3430717.47 5792600.58,3435384.08 5792877.68,3435229.15 5792177.25,3435120 5792319.07,3435088.72 5792111.21,3434484.89 5792110.2,3435777.91 5792419.49,3435717.37 5794318.12,3436895.13 5794569.43,3437621.86 5793931.6,3435597.14 5793467.9,3435246.51 5793394.63,3434722.1 5793374.87,3434712.16 5793810.3,3434773.28 5793816.87,3434629.91 5793855.31,3434992.34 5794140.1,3434927.13 5794252.29,3434958.58 5794286.16,3435120.48 5794163.36,3435850.1 5791727.49,3435930.75 5791636.32,3436268.87 5791882.68,3437110.23 5791664.12,3435960.34 5790928.2,3433545.81 5789755.43,3439096.86 5790884.26,3438576.87 5795046.69,3438396.95 5794858.59,3438193.25 5794695.6,3438447.92 5796130.77,3440688.22 5793670.37)'), 0);
-
-SELECT 'multipoint_03', ST_AsGeoJson(GeomFromEWKT('MULTIPOINT(3433276.43 5795308.93,3428545.3 5795827.75,3431576.99 5799084.19,3431724.2 5797152.59,3431984.2 5796564.79,3435147.61 5797649.58,3434660.86 5796941.74,3434674.52 5797030.54,3435714.36 5797022.6,3436368.88 5796951.04,3436730.03 5796768.6,3435538.55 5796267.1,3435847.22 5795917.96,3434312.09 5794846.02,3433121.69 5793670.73,3433176.36 5793489.29,3434316.04 5793940.09,3433222.92 5793040.49,3433416.13 5792891.62,3430717.47 5792600.58,3435384.08 5792877.68,3435229.15 5792177.25,3435120 5792319.07,3435088.72 5792111.21,3434484.89 5792110.2,3435777.91 5792419.49,3435717.37 5794318.12,3436895.13 5794569.43,3437621.86 5793931.6,3435597.14 5793467.9,3435246.51 5793394.63,3434722.1 5793374.87,3434712.16 5793810.3,3434773.28 5793816.87,3434629.91 5793855.31,3434992.34 5794140.1,3434927.13 5794252.29,3434958.58 5794286.16,3435120.48 5794163.36,3435850.1 5791727.49,3435930.75 5791636.32,3436268.87 5791882.68,3437110.23 5791664.12,3435960.34 5790928.2,3433545.81 5789755.43,3439096.86 5790884.26,3438576.87 5795046.69,3438396.95 5794858.59,3438193.25 5794695.6,3438447.92 5796130.77,3440688.22 5793670.37)'), 0, 3);
-
-SELECT 'multipoint_04', ST_AsGeoJson(GeomFromEWKT('SRID=31467;MULTIPOINT(3433276.43 5795308.93,3428545.3 5795827.75,3431576.99 5799084.19,3431724.2 5797152.59,3431984.2 5796564.79,3435147.61 5797649.58,3434660.86 5796941.74,3434674.52 5797030.54,3435714.36 5797022.6,3436368.88 5796951.04,3436730.03 5796768.6,3435538.55 5796267.1,3435847.22 5795917.96,3434312.09 5794846.02,3433121.69 5793670.73,3433176.36 5793489.29,3434316.04 5793940.09,3433222.92 5793040.49,3433416.13 5792891.62,3430717.47 5792600.58,3435384.08 5792877.68,3435229.15 5792177.25,3435120 5792319.07,3435088.72 5792111.21,3434484.89 5792110.2,3435777.91 5792419.49,3435717.37 5794318.12,3436895.13 5794569.43,3437621.86 5793931.6,3435597.14 5793467.9,3435246.51 5793394.63,3434722.1 5793374.87,3434712.16 5793810.3,3434773.28 5793816.87,3434629.91 5793855.31,3434992.34 5794140.1,3434927.13 5794252.29,3434958.58 5794286.16,3435120.48 5794163.36,3435850.1 5791727.49,3435930.75 5791636.32,3436268.87 5791882.68,3437110.23 5791664.12,3435960.34 5790928.2,3433545.81 5789755.43,3439096.86 5790884.26,3438576.87 5795046.69,3438396.95 5794858.59,3438193.25 5794695.6,3438447.92 5796130.77,3440688.22 5793670.37)'), 0, 2);
-
-SELECT 'multipoint_05', ST_AsGeoJson(GeomFromEWKT('SRID=31467;MULTIPOINT(3433276.43 5795308.93,3428545.3 5795827.75,3431576.99 5799084.19,3431724.2 5797152.59,3431984.2 5796564.79,3435147.61 5797649.58,3434660.86 5796941.74,3434674.52 5797030.54,3435714.36 5797022.6,3436368.88 5796951.04,3436730.03 5796768.6,3435538.55 5796267.1,3435847.22 5795917.96,3434312.09 5794846.02,3433121.69 5793670.73,3433176.36 5793489.29,3434316.04 5793940.09,3433222.92 5793040.49,3433416.13 5792891.62,3430717.47 5792600.58,3435384.08 5792877.68,3435229.15 5792177.25,3435120 5792319.07,3435088.72 5792111.21,3434484.89 5792110.2,3435777.91 5792419.49,3435717.37 5794318.12,3436895.13 5794569.43,3437621.86 5793931.6,3435597.14 5793467.9,3435246.51 5793394.63,3434722.1 5793374.87,3434712.16 5793810.3,3434773.28 5793816.87,3434629.91 5793855.31,3434992.34 5794140.1,3434927.13 5794252.29,3434958.58 5794286.16,3435120.48 5794163.36,3435850.1 5791727.49,3435930.75 5791636.32,3436268.87 5791882.68,3437110.23 5791664.12,3435960.34 5790928.2,3433545.81 5789755.43,3439096.86 5790884.26,3438576.87 5795046.69,3438396.95 5794858.59,3438193.25 5794695.6,3438447.92 5796130.77,3440688.22 5793670.37)'), 0, 3);
-
-
-
---
--- MultiLine
---
--- Geometry from frida project: <http://frida.intevation.org/>
--- SELECT st_astext(st_linemerge(the_geom)) FROM river WHERE glname='Stichkanal';
-
-SELECT 'multiline_01', ST_AsGeoJson(GeomFromEWKT('MULTILINESTRING((3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51),(3433260.06 5797002.92,3433234.61 5797070.25,3433138.56 5797278.81,3433074.19 5797398.94,3433033.73 5797461.79,3432961.43 5797551.84,3432882.76 5797626.57,3432780.32 5797701.09,3432706.28 5797743.23,3432542.66 5797808.05,3432360.32 5797842.47,3432258.52 5797836.77,3432197.62 5797837.57,3432081.75 5797865.64,3431876.6 5797945.1,3431865.15 5797948.73),(3431865.15 5797948.73,3431644.53 5798012.51),(3431865.15 5797948.73,3431815.75 5797807.76),(3433260.06 5797002.92,3433361.19 5796788.54,3433467.4 5796572.78,3433670.6 5796160.06),(3433670.6 5796160.06,3433709.27 5796096.88,3433744.46 5796021.84,3433861.98 5795869.38,3434029.1 5795680.43,3434229.42 5795456.34,3434239.36 5795425.11,3434296.02 5795363.18))'), 2);
-
-SELECT 'multiline_02', ST_AsGeoJson(GeomFromEWKT('MULTILINESTRING((3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51),(3433260.06 5797002.92,3433234.61 5797070.25,3433138.56 5797278.81,3433074.19 5797398.94,3433033.73 5797461.79,3432961.43 5797551.84,3432882.76 5797626.57,3432780.32 5797701.09,3432706.28 5797743.23,3432542.66 5797808.05,3432360.32 5797842.47,3432258.52 5797836.77,3432197.62 5797837.57,3432081.75 5797865.64,3431876.6 5797945.1,3431865.15 5797948.73),(3431865.15 5797948.73,3431644.53 5798012.51),(3431865.15 5797948.73,3431815.75 5797807.76),(3433260.06 5797002.92,3433361.19 5796788.54,3433467.4 5796572.78,3433670.6 5796160.06),(3433670.6 5796160.06,3433709.27 5796096.88,3433744.46 5796021.84,3433861.98 5795869.38,3434029.1 5795680.43,3434229.42 5795456.34,3434239.36 5795425.11,3434296.02 5795363.18))'), 0);
-
-SELECT 'multiline_03', ST_AsGeoJson(GeomFromEWKT('MULTILINESTRING((3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51),(3433260.06 5797002.92,3433234.61 5797070.25,3433138.56 5797278.81,3433074.19 5797398.94,3433033.73 5797461.79,3432961.43 5797551.84,3432882.76 5797626.57,3432780.32 5797701.09,3432706.28 5797743.23,3432542.66 5797808.05,3432360.32 5797842.47,3432258.52 5797836.77,3432197.62 5797837.57,3432081.75 5797865.64,3431876.6 5797945.1,3431865.15 5797948.73),(3431865.15 5797948.73,3431644.53 5798012.51),(3431865.15 5797948.73,3431815.75 5797807.76),(3433260.06 5797002.92,3433361.19 5796788.54,3433467.4 5796572.78,3433670.6 5796160.06),(3433670.6 5796160.06,3433709.27 5796096.88,3433744.46 5796021.84,3433861.98 5795869.38,3434029.1 5795680.43,3434229.42 5795456.34,3434239.36 5795425.11,3434296.02 5795363.18))'), 0,3);
-
-SELECT 'multiline_04', ST_AsGeoJson(GeomFromEWKT('SRID=31467;MULTILINESTRING((3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51),(3433260.06 5797002.92,3433234.61 5797070.25,3433138.56 5797278.81,3433074.19 5797398.94,3433033.73 5797461.79,3432961.43 5797551.84,3432882.76 5797626.57,3432780.32 5797701.09,3432706.28 5797743.23,3432542.66 5797808.05,3432360.32 5797842.47,3432258.52 5797836.77,3432197.62 5797837.57,3432081.75 5797865.64,3431876.6 5797945.1,3431865.15 5797948.73),(3431865.15 5797948.73,3431644.53 5798012.51),(3431865.15 5797948.73,3431815.75 5797807.76),(3433260.06 5797002.92,3433361.19 5796788.54,3433467.4 5796572.78,3433670.6 5796160.06),(3433670.6 5796160.06,3433709.27 5796096.88,3433744.46 5796021.84,3433861.98 5795869.38,3434029.1 5795680.43,3434229.42 5795456.34,3434239.36 5795425.11,3434296.02 5795363.18))'),0,2);
-
-SELECT 'multiline_05', ST_AsGeoJson(GeomFromEWKT('SRID=31467;MULTILINESTRING((3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51),(3433260.06 5797002.92,3433234.61 5797070.25,3433138.56 5797278.81,3433074.19 5797398.94,3433033.73 5797461.79,3432961.43 5797551.84,3432882.76 5797626.57,3432780.32 5797701.09,3432706.28 5797743.23,3432542.66 5797808.05,3432360.32 5797842.47,3432258.52 5797836.77,3432197.62 5797837.57,3432081.75 5797865.64,3431876.6 5797945.1,3431865.15 5797948.73),(3431865.15 5797948.73,3431644.53 5798012.51),(3431865.15 5797948.73,3431815.75 5797807.76),(3433260.06 5797002.92,3433361.19 5796788.54,3433467.4 5796572.78,3433670.6 5796160.06),(3433670.6 5796160.06,3433709.27 5796096.88,3433744.46 5796021.84,3433861.98 5795869.38,3434029.1 5795680.43,3434229.42 5795456.34,3434239.36 5795425.11,3434296.02 5795363.18))'),0,3);
-
-
-
---
--- MultiPolygon
---
-
--- Geometry from frida project: <http://frida.intevation.org/>
--- Leyer Holz Park
--- st_astext(geomunion(the_geom)) FROM park WHERE gfname='Leyer Holz';
-
-SELECT 'multipolygon_01', ST_AsGeoJson(GeomFromEWKT('MULTIPOLYGON(((3429699.81 5795851.64,3429736.72 5795796.01,3429754.71 5795768.88,3429996.1 5795489.98,3430100.67 5795435.76,3430122.61 5795446.09,3430138.1 5795560.98,3430311.09 5795559.69,3430309.8 5795470.62,3430329.16 5795416.4,3430326.58 5795399.62,3430157.47 5795418.98,3430156.14 5795407.32,3430139.36 5795396.99,3429983.19 5795394.41,3429976.74 5795420.22,3429789.59 5795418.93,3429643.74 5795475.72,3429635.72 5795615.31,3429484.94 5795556.38,3429315.44 5795496.32,3429326.12 5795748.57,3429129.92 5795704.53,3429176.64 5795776.6,3429100.6 5795797.17,3428900.44 5795742.46,3428896.43 5795779.82,3428805.69 5795953.3,3428897.77 5796025.35,3428897.77 5796225.99,3428696.32 5796199.31,3428681.64 5796217.99,3428680.31 5796290.03,3428290.14 5796351.8,3428389.67 5796413.87,3428837.71 5796561.12,3428991.08 5796495.01,3429076.4 5796760.29,3429428.31 5796723.61,3429474.96 5796690.29,3429696.2 5796600.99,3429658.88 5796429.06,3429536.27 5796363.75,3429529.6 5796333.1,3429446.08 5796253.84,3429699.81 5795851.64)),((3429857.62 5799440.07,3429873.86 5799496.16,3429904.86 5799503.55,3429972.77 5799561.12,3430034.77 5799577.36,3430031.82 5799639.36,3430139.59 5799691.03,3430146.97 5799724.99,3430271.57 5799792.88,3430289.29 5799776.64,3430312.91 5799662.95,3430416.27 5799710.2,3430419.22 5799614.22,3430268.61 5799612.75,3430291.3 5799203.76,3430255.86 5799175.7,3430214.51 5799347,3430183.49 5799355.87,3430180.54 5799366.2,3430146.57 5799367.68,3430142.14 5799349.96,3430065.35 5799375.06,3429961.97 5799426.75,3429857.62 5799440.07)))'), 2);
-
-SELECT 'multipolygon_02', ST_AsGeoJson(GeomFromEWKT('MULTIPOLYGON(((3429699.81 5795851.64,3429736.72 5795796.01,3429754.71 5795768.88,3429996.1 5795489.98,3430100.67 5795435.76,3430122.61 5795446.09,3430138.1 5795560.98,3430311.09 5795559.69,3430309.8 5795470.62,3430329.16 5795416.4,3430326.58 5795399.62,3430157.47 5795418.98,3430156.14 5795407.32,3430139.36 5795396.99,3429983.19 5795394.41,3429976.74 5795420.22,3429789.59 5795418.93,3429643.74 5795475.72,3429635.72 5795615.31,3429484.94 5795556.38,3429315.44 5795496.32,3429326.12 5795748.57,3429129.92 5795704.53,3429176.64 5795776.6,3429100.6 5795797.17,3428900.44 5795742.46,3428896.43 5795779.82,3428805.69 5795953.3,3428897.77 5796025.35,3428897.77 5796225.99,3428696.32 5796199.31,3428681.64 5796217.99,3428680.31 5796290.03,3428290.14 5796351.8,3428389.67 5796413.87,3428837.71 5796561.12,3428991.08 5796495.01,3429076.4 5796760.29,3429428.31 5796723.61,3429474.96 5796690.29,3429696.2 5796600.99,3429658.88 5796429.06,3429536.27 5796363.75,3429529.6 5796333.1,3429446.08 5796253.84,3429699.81 5795851.64)),((3429857.62 5799440.07,3429873.86 5799496.16,3429904.86 5799503.55,3429972.77 5799561.12,3430034.77 5799577.36,3430031.82 5799639.36,3430139.59 5799691.03,3430146.97 5799724.99,3430271.57 5799792.88,3430289.29 5799776.64,3430312.91 5799662.95,3430416.27 5799710.2,3430419.22 5799614.22,3430268.61 5799612.75,3430291.3 5799203.76,3430255.86 5799175.7,3430214.51 5799347,3430183.49 5799355.87,3430180.54 5799366.2,3430146.57 5799367.68,3430142.14 5799349.96,3430065.35 5799375.06,3429961.97 5799426.75,3429857.62 5799440.07)))'), 0);
-
-SELECT 'multipolygon_03', ST_AsGeoJson(GeomFromEWKT('MULTIPOLYGON(((3429699.81 5795851.64,3429736.72 5795796.01,3429754.71 5795768.88,3429996.1 5795489.98,3430100.67 5795435.76,3430122.61 5795446.09,3430138.1 5795560.98,3430311.09 5795559.69,3430309.8 5795470.62,3430329.16 5795416.4,3430326.58 5795399.62,3430157.47 5795418.98,3430156.14 5795407.32,3430139.36 5795396.99,3429983.19 5795394.41,3429976.74 5795420.22,3429789.59 5795418.93,3429643.74 5795475.72,3429635.72 5795615.31,3429484.94 5795556.38,3429315.44 5795496.32,3429326.12 5795748.57,3429129.92 5795704.53,3429176.64 5795776.6,3429100.6 5795797.17,3428900.44 5795742.46,3428896.43 5795779.82,3428805.69 5795953.3,3428897.77 5796025.35,3428897.77 5796225.99,3428696.32 5796199.31,3428681.64 5796217.99,3428680.31 5796290.03,3428290.14 5796351.8,3428389.67 5796413.87,3428837.71 5796561.12,3428991.08 5796495.01,3429076.4 5796760.29,3429428.31 5796723.61,3429474.96 5796690.29,3429696.2 5796600.99,3429658.88 5796429.06,3429536.27 5796363.75,3429529.6 5796333.1,3429446.08 5796253.84,3429699.81 5795851.64)),((3429857.62 5799440.07,3429873.86 5799496.16,3429904.86 5799503.55,3429972.77 5799561.12,3430034.77 5799577.36,3430031.82 5799639.36,3430139.59 5799691.03,3430146.97 5799724.99,3430271.57 5799792.88,3430289.29 5799776.64,3430312.91 5799662.95,3430416.27 5799710.2,3430419.22 5799614.22,3430268.61 5799612.75,3430291.3 5799203.76,3430255.86 5799175.7,3430214.51 5799347,3430183.49 5799355.87,3430180.54 5799366.2,3430146.57 5799367.68,3430142.14 5799349.96,3430065.35 5799375.06,3429961.97 5799426.75,3429857.62 5799440.07)))'), 0, 3);
-
-SELECT 'multipolygon_04', ST_AsGeoJson(GeomFromEWKT('SRID=31467;MULTIPOLYGON(((3429699.81 5795851.64,3429736.72 5795796.01,3429754.71 5795768.88,3429996.1 5795489.98,3430100.67 5795435.76,3430122.61 5795446.09,3430138.1 5795560.98,3430311.09 5795559.69,3430309.8 5795470.62,3430329.16 5795416.4,3430326.58 5795399.62,3430157.47 5795418.98,3430156.14 5795407.32,3430139.36 5795396.99,3429983.19 5795394.41,3429976.74 5795420.22,3429789.59 5795418.93,3429643.74 5795475.72,3429635.72 5795615.31,3429484.94 5795556.38,3429315.44 5795496.32,3429326.12 5795748.57,3429129.92 5795704.53,3429176.64 5795776.6,3429100.6 5795797.17,3428900.44 5795742.46,3428896.43 5795779.82,3428805.69 5795953.3,3428897.77 5796025.35,3428897.77 5796225.99,3428696.32 5796199.31,3428681.64 5796217.99,3428680.31 5796290.03,3428290.14 5796351.8,3428389.67 5796413.87,3428837.71 5796561.12,3428991.08 5796495.01,3429076.4 5796760.29,3429428.31 5796723.61,3429474.96 5796690.29,3429696.2 5796600.99,3429658.88 5796429.06,3429536.27 5796363.75,3429529.6 5796333.1,3429446.08 5796253.84,3429699.81 5795851.64)),((3429857.62 5799440.07,3429873.86 5799496.16,3429904.86 5799503.55,3429972.77 5799561.12,3430034.77 5799577.36,3430031.82 5799639.36,3430139.59 5799691.03,3430146.97 5799724.99,3430271.57 5799792.88,3430289.29 5799776.64,3430312.91 5799662.95,3430416.27 5799710.2,3430419.22 5799614.22,3430268.61 5799612.75,3430291.3 5799203.76,3430255.86 5799175.7,3430214.51 5799347,3430183.49 5799355.87,3430180.54 5799366.2,3430146.57 5799367.68,3430142.14 5799349.96,3430065.35 5799375.06,3429961.97 5799426.75,3429857.62 5799440.07)))'), 0, 2);
-
-SELECT 'multipolygon_05', ST_AsGeoJson(GeomFromEWKT('SRID=31467;MULTIPOLYGON(((3429699.81 5795851.64,3429736.72 5795796.01,3429754.71 5795768.88,3429996.1 5795489.98,3430100.67 5795435.76,3430122.61 5795446.09,3430138.1 5795560.98,3430311.09 5795559.69,3430309.8 5795470.62,3430329.16 5795416.4,3430326.58 5795399.62,3430157.47 5795418.98,3430156.14 5795407.32,3430139.36 5795396.99,3429983.19 5795394.41,3429976.74 5795420.22,3429789.59 5795418.93,3429643.74 5795475.72,3429635.72 5795615.31,3429484.94 5795556.38,3429315.44 5795496.32,3429326.12 5795748.57,3429129.92 5795704.53,3429176.64 5795776.6,3429100.6 5795797.17,3428900.44 5795742.46,3428896.43 5795779.82,3428805.69 5795953.3,3428897.77 5796025.35,3428897.77 5796225.99,3428696.32 5796199.31,3428681.64 5796217.99,3428680.31 5796290.03,3428290.14 5796351.8,3428389.67 5796413.87,3428837.71 5796561.12,3428991.08 5796495.01,3429076.4 5796760.29,3429428.31 5796723.61,3429474.96 5796690.29,3429696.2 5796600.99,3429658.88 5796429.06,3429536.27 5796363.75,3429529.6 5796333.1,3429446.08 5796253.84,3429699.81 5795851.64)),((3429857.62 5799440.07,3429873.86 5799496.16,3429904.86 5799503.55,3429972.77 5799561.12,3430034.77 5799577.36,3430031.82 5799639.36,3430139.59 5799691.03,3430146.97 5799724.99,3430271.57 5799792.88,3430289.29 5799776.64,3430312.91 5799662.95,3430416.27 5799710.2,3430419.22 5799614.22,3430268.61 5799612.75,3430291.3 5799203.76,3430255.86 5799175.7,3430214.51 5799347,3430183.49 5799355.87,3430180.54 5799366.2,3430146.57 5799367.68,3430142.14 5799349.96,3430065.35 5799375.06,3429961.97 5799426.75,3429857.62 5799440.07)))'), 0, 3);
-
-
-
---
--- GeometryCollection
---
-
--- SELECT astext(collect((SELECT collect(the_geom) FROM poi WHERE poitypname='Schule'), (SELECT collect(st_linemerge(the_geom)) FROM river WHERE glname='Stichkanal')));
-
--- Geometry from frida project: <http://frida.intevation.org/>
-SELECT 'geometrycollection_01', ST_AsGeoJson(GeomFromEWKT('GEOMETRYCOLLECTION(MULTIPOINT(3433276.43 5795308.93,3428545.3 5795827.75,3431576.99 5799084.19,3431724.2 5797152.59,3431984.2 5796564.79,3435147.61 5797649.58,3434660.86 5796941.74,3434674.52 5797030.54,3435714.36 5797022.6,3436368.88 5796951.04,3436730.03 5796768.6,3435538.55 5796267.1,3435847.22 5795917.96,3434312.09 5794846.02,3433121.69 5793670.73,3433176.36 5793489.29,3434316.04 5793940.09,3433222.92 5793040.49,3433416.13 5792891.62,3430717.47 5792600.58,3435384.08 5792877.68,3435229.15 5792177.25,3435120 5792319.07,3435088.72 5792111.21,3434484.89 5792110.2,3435777.91 5792419.49,3435717.37 5794318.12,3436895.13 5794569.43,3437621.86 5793931.6,3435597.14 5793467.9,3435246.51 5793394.63,3434722.1 5793374.87,3434712.16 5793810.3,3434773.28 5793816.87,3434629.91 5793855.31,3434992.34 5794140.1,3434927.13 5794252.29,3434958.58 5794286.16,3435120.48 5794163.36,3435850.1 5791727.49,3435930.75 5791636.32,3436268.87 5791882.68,3437110.23 5791664.12,3435960.34 5790928.2,3433545.81 5789755.43,3439096.86 5790884.26,3438576.87 5795046.69,3438396.95 5794858.59,3438193.25 5794695.6,3438447.92 5796130.77,3440688.22 5793670.37),MULTILINESTRING((3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51),(3433260.06 5797002.92,3433234.61 5797070.25,3433138.56 5797278.81,3433074.19 5797398.94,3433033.73 5797461.79,3432961.43 5797551.84,3432882.76 5797626.57,3432780.32 5797701.09,3432706.28 5797743.23,3432542.66 5797808.05,3432360.32 5797842.47,3432258.52 5797836.77,3432197.62 5797837.57,3432081.75 5797865.64,3431876.6 5797945.1,3431865.15 5797948.73),(3431865.15 5797948.73,3431644.53 5798012.51),(3431865.15 5797948.73,3431815.75 5797807.76),(3433260.06 5797002.92,3433361.19 5796788.54,3433467.4 5796572.78,3433670.6 5796160.06),(3433670.6 5796160.06,3433709.27 5796096.88,3433744.46 5796021.84,3433861.98 5795869.38,3434029.1 5795680.43,3434229.42 5795456.34,3434239.36 5795425.11,3434296.02 5795363.18)))'), 2);
-
-
-SELECT 'geometrycollection_02', ST_AsGeoJson(GeomFromEWKT('GEOMETRYCOLLECTION(MULTIPOINT(3433276.43 5795308.93,3428545.3 5795827.75,3431576.99 5799084.19,3431724.2 5797152.59,3431984.2 5796564.79,3435147.61 5797649.58,3434660.86 5796941.74,3434674.52 5797030.54,3435714.36 5797022.6,3436368.88 5796951.04,3436730.03 5796768.6,3435538.55 5796267.1,3435847.22 5795917.96,3434312.09 5794846.02,3433121.69 5793670.73,3433176.36 5793489.29,3434316.04 5793940.09,3433222.92 5793040.49,3433416.13 5792891.62,3430717.47 5792600.58,3435384.08 5792877.68,3435229.15 5792177.25,3435120 5792319.07,3435088.72 5792111.21,3434484.89 5792110.2,3435777.91 5792419.49,3435717.37 5794318.12,3436895.13 5794569.43,3437621.86 5793931.6,3435597.14 5793467.9,3435246.51 5793394.63,3434722.1 5793374.87,3434712.16 5793810.3,3434773.28 5793816.87,3434629.91 5793855.31,3434992.34 5794140.1,3434927.13 5794252.29,3434958.58 5794286.16,3435120.48 5794163.36,3435850.1 5791727.49,3435930.75 5791636.32,3436268.87 5791882.68,3437110.23 5791664.12,3435960.34 5790928.2,3433545.81 5789755.43,3439096.86 5790884.26,3438576.87 5795046.69,3438396.95 5794858.59,3438193.25 5794695.6,3438447.92 5796130.77,3440688.22 5793670.37),MULTILINESTRING((3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51),(3433260.06 5797002.92,3433234.61 5797070.25,3433138.56 5797278.81,3433074.19 5797398.94,3433033.73 5797461.79,3432961.43 5797551.84,3432882.76 5797626.57,3432780.32 5797701.09,3432706.28 5797743.23,3432542.66 5797808.05,3432360.32 5797842.47,3432258.52 5797836.77,3432197.62 5797837.57,3432081.75 5797865.64,3431876.6 5797945.1,3431865.15 5797948.73),(3431865.15 5797948.73,3431644.53 5798012.51),(3431865.15 5797948.73,3431815.75 5797807.76),(3433260.06 5797002.92,3433361.19 5796788.54,3433467.4 5796572.78,3433670.6 5796160.06),(3433670.6 5796160.06,3433709.27 5796096.88,3433744.46 5796021.84,3433861.98 5795869.38,3434029.1 5795680.43,3434229.42 5795456.34,3434239.36 5795425.11,3434296.02 5795363.18)))'), 0);
-
-SELECT 'geometrycollection_03', ST_AsGeoJson(GeomFromEWKT('GEOMETRYCOLLECTION(MULTIPOINT(3433276.43 5795308.93,3428545.3 5795827.75,3431576.99 5799084.19,3431724.2 5797152.59,3431984.2 5796564.79,3435147.61 5797649.58,3434660.86 5796941.74,3434674.52 5797030.54,3435714.36 5797022.6,3436368.88 5796951.04,3436730.03 5796768.6,3435538.55 5796267.1,3435847.22 5795917.96,3434312.09 5794846.02,3433121.69 5793670.73,3433176.36 5793489.29,3434316.04 5793940.09,3433222.92 5793040.49,3433416.13 5792891.62,3430717.47 5792600.58,3435384.08 5792877.68,3435229.15 5792177.25,3435120 5792319.07,3435088.72 5792111.21,3434484.89 5792110.2,3435777.91 5792419.49,3435717.37 5794318.12,3436895.13 5794569.43,3437621.86 5793931.6,3435597.14 5793467.9,3435246.51 5793394.63,3434722.1 5793374.87,3434712.16 5793810.3,3434773.28 5793816.87,3434629.91 5793855.31,3434992.34 5794140.1,3434927.13 5794252.29,3434958.58 5794286.16,3435120.48 5794163.36,3435850.1 5791727.49,3435930.75 5791636.32,3436268.87 5791882.68,3437110.23 5791664.12,3435960.34 5790928.2,3433545.81 5789755.43,3439096.86 5790884.26,3438576.87 5795046.69,3438396.95 5794858.59,3438193.25 5794695.6,3438447.92 5796130.77,3440688.22 5793670.37),MULTILINESTRING((3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51),(3433260.06 5797002.92,3433234.61 5797070.25,3433138.56 5797278.81,3433074.19 5797398.94,3433033.73 5797461.79,3432961.43 5797551.84,3432882.76 5797626.57,3432780.32 5797701.09,3432706.28 5797743.23,3432542.66 5797808.05,3432360.32 5797842.47,3432258.52 5797836.77,3432197.62 5797837.57,3432081.75 5797865.64,3431876.6 5797945.1,3431865.15 5797948.73),(3431865.15 5797948.73,3431644.53 5798012.51),(3431865.15 5797948.73,3431815.75 5797807.76),(3433260.06 5797002.92,3433361.19 5796788.54,3433467.4 5796572.78,3433670.6 5796160.06),(3433670.6 5796160.06,3433709.27 5796096.88,3433744.46 5796021.84,3433861.98 5795869.38,3434029.1 5795680.43,3434229.42 5795456.34,3434239.36 5795425.11,3434296.02 5795363.18)))'), 0, 2);
-
-SELECT 'geometrycollection_04', ST_AsGeoJson(GeomFromEWKT('SRID=31467;GEOMETRYCOLLECTION(MULTIPOINT(3433276.43 5795308.93,3428545.3 5795827.75,3431576.99 5799084.19,3431724.2 5797152.59,3431984.2 5796564.79,3435147.61 5797649.58,3434660.86 5796941.74,3434674.52 5797030.54,3435714.36 5797022.6,3436368.88 5796951.04,3436730.03 5796768.6,3435538.55 5796267.1,3435847.22 5795917.96,3434312.09 5794846.02,3433121.69 5793670.73,3433176.36 5793489.29,3434316.04 5793940.09,3433222.92 5793040.49,3433416.13 5792891.62,3430717.47 5792600.58,3435384.08 5792877.68,3435229.15 5792177.25,3435120 5792319.07,3435088.72 5792111.21,3434484.89 5792110.2,3435777.91 5792419.49,3435717.37 5794318.12,3436895.13 5794569.43,3437621.86 5793931.6,3435597.14 5793467.9,3435246.51 5793394.63,3434722.1 5793374.87,3434712.16 5793810.3,3434773.28 5793816.87,3434629.91 5793855.31,3434992.34 5794140.1,3434927.13 5794252.29,3434958.58 5794286.16,3435120.48 5794163.36,3435850.1 5791727.49,3435930.75 5791636.32,3436268.87 5791882.68,3437110.23 5791664.12,3435960.34 5790928.2,3433545.81 5789755.43,3439096.86 5790884.26,3438576.87 5795046.69,3438396.95 5794858.59,3438193.25 5794695.6,3438447.92 5796130.77,3440688.22 5793670.37),MULTILINESTRING((3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51),(3433260.06 5797002.92,3433234.61 5797070.25,3433138.56 5797278.81,3433074.19 5797398.94,3433033.73 5797461.79,3432961.43 5797551.84,3432882.76 5797626.57,3432780.32 5797701.09,3432706.28 5797743.23,3432542.66 5797808.05,3432360.32 5797842.47,3432258.52 5797836.77,3432197.62 5797837.57,3432081.75 5797865.64,3431876.6 5797945.1,3431865.15 5797948.73),(3431865.15 5797948.73,3431644.53 5798012.51),(3431865.15 5797948.73,3431815.75 5797807.76),(3433260.06 5797002.92,3433361.19 5796788.54,3433467.4 5796572.78,3433670.6 5796160.06),(3433670.6 5796160.06,3433709.27 5796096.88,3433744.46 5796021.84,3433861.98 5795869.38,3434029.1 5795680.43,3434229.42 5795456.34,3434239.36 5795425.11,3434296.02 5795363.18)))'), 0, 2);
-
-SELECT 'geometrycollection_05', ST_AsGeoJson(GeomFromEWKT('SRID=31467;GEOMETRYCOLLECTION(MULTIPOINT(3433276.43 5795308.93,3428545.3 5795827.75,3431576.99 5799084.19,3431724.2 5797152.59,3431984.2 5796564.79,3435147.61 5797649.58,3434660.86 5796941.74,3434674.52 5797030.54,3435714.36 5797022.6,3436368.88 5796951.04,3436730.03 5796768.6,3435538.55 5796267.1,3435847.22 5795917.96,3434312.09 5794846.02,3433121.69 5793670.73,3433176.36 5793489.29,3434316.04 5793940.09,3433222.92 5793040.49,3433416.13 5792891.62,3430717.47 5792600.58,3435384.08 5792877.68,3435229.15 5792177.25,3435120 5792319.07,3435088.72 5792111.21,3434484.89 5792110.2,3435777.91 5792419.49,3435717.37 5794318.12,3436895.13 5794569.43,3437621.86 5793931.6,3435597.14 5793467.9,3435246.51 5793394.63,3434722.1 5793374.87,3434712.16 5793810.3,3434773.28 5793816.87,3434629.91 5793855.31,3434992.34 5794140.1,3434927.13 5794252.29,3434958.58 5794286.16,3435120.48 5794163.36,3435850.1 5791727.49,3435930.75 5791636.32,3436268.87 5791882.68,3437110.23 5791664.12,3435960.34 5790928.2,3433545.81 5789755.43,3439096.86 5790884.26,3438576.87 5795046.69,3438396.95 5794858.59,3438193.25 5794695.6,3438447.92 5796130.77,3440688.22 5793670.37),MULTILINESTRING((3429562.6 5799490.68,3429750.99 5799199.87,3429825.45 5799078.39,3429901.8 5798961.45,3429995.54 5798822.93,3430072.89 5798719.46,3430216 5798558.95,3430272.08 5798489.33,3430393.87 5798328.51,3430463.53 5798251.11,3430532.22 5798190.16,3430591.24 5798149.53,3430667.67 5798108.9,3430723.78 5798088.58,3430797.33 5798067.95,3430857.34 5798056.34,3430912.52 5798051.5,3430961.89 5798048.59,3431052.88 5798053.43,3431159.36 5798059.24,3431218.41 5798061.18,3431366.56 5798056.09,3431474.07 5798044.47,3431568.02 5798028.97,3431644.53 5798012.51),(3433260.06 5797002.92,3433234.61 5797070.25,3433138.56 5797278.81,3433074.19 5797398.94,3433033.73 5797461.79,3432961.43 5797551.84,3432882.76 5797626.57,3432780.32 5797701.09,3432706.28 5797743.23,3432542.66 5797808.05,3432360.32 5797842.47,3432258.52 5797836.77,3432197.62 5797837.57,3432081.75 5797865.64,3431876.6 5797945.1,3431865.15 5797948.73),(3431865.15 5797948.73,3431644.53 5798012.51),(3431865.15 5797948.73,3431815.75 5797807.76),(3433260.06 5797002.92,3433361.19 5796788.54,3433467.4 5796572.78,3433670.6 5796160.06),(3433670.6 5796160.06,3433709.27 5796096.88,3433744.46 5796021.84,3433861.98 5795869.38,3434029.1 5795680.43,3434229.42 5795456.34,3434239.36 5795425.11,3434296.02 5795363.18)))'), 0, 3);
-
---
--- Unsupported Geometry
--- (From AsKml units test)
---
-SELECT 'invalid_01', ST_asGeoJson(GeomFromEWKT('SRID=4326;CIRCULARSTRING(-2 0,0 2,2 0,0 2,2 4)'));
-SELECT 'invalid_02', ST_asGeoJson(GeomFromEWKT('SRID=4326;COMPOUNDCURVE(CIRCULARSTRING(0 0,1 1,1 0),(1 0,0 1))'));
-SELECT 'invalid_03', ST_asGeoJson(GeomFromEWKT('SRID=4326;CURVEPOLYGON(CIRCULARSTRING(-2 0,-1 -1,0 0,1 -1,2 0,0 2,-2 0),(-1 0,0 0.5,1 0,0 1,-1 0))'));
-SELECT 'invalid_04', ST_asGeoJson(GeomFromEWKT('SRID=4326;MULTICURVE((5 5,3 5,3 3,0 3),CIRCULARSTRING(0 0,2 1,2 2))'));
-SELECT 'invalid_05', ST_asGeoJson(GeomFromEWKT('SRID=4326;MULTISURFACE(CURVEPOLYGON(CIRCULARSTRING(-2 0,-1 -1,0 0,1 -1,2 0,0 2,-2 0),(-1 0,0 0.5,1 0,0 1,-1 0)),((7 8,10 10,6 14,4 11,7 8)))'));
-
-
---
--- 3D Data
---
-SELECT '3D_01', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1 1 1)'));
-SELECT '3D_02', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POINT(1 1 1)'), 0, 3);
-SELECT '3D_03', ST_AsGeoJson(GeomFromEWKT('SRID=4326;LINESTRING(1 1 1, 2 2 2, 3 3 3, 4 4 4)'), 0, 3);
-SELECT '3D_04', ST_AsGeoJson(GeomFromEWKT('SRID=4326;POLYGON((1 1 1, 2 2 2, 3 3 3, 4 4 4, 5 5 5, 5 0 0, 1 1 1))'), 0, 3);
-
--
-- Delete inserted spatial data
--
-DELETE FROM spatial_ref_sys WHERE srid = 4326;
-DELETE FROM spatial_ref_sys WHERE srid = 27572;
-DELETE FROM spatial_ref_sys WHERE srid = 31467;
+DELETE FROM spatial_ref_sys;
-simple_point|{"type":"Point","coordinates":[1,1]}
empty_geom|
precision_01|{"type":"Point","coordinates":[1,1]}
-precision_02|{"type":"Point","coordinates":[1.111,1.111]}
-precision_03|{"type":"Point","coordinates":[1,1]}
-precision_04|{"type":"Point","coordinates":[1.1111111,1.1111111]}
+precision_02|{"type":"Point","coordinates":[1.1111111,1.1111111]}
version_01|{"type":"Point","coordinates":[1,1]}
ERROR: Only GeoJSON 1 is supported
ERROR: Only GeoJSON 1 is supported
crs_01|{"type":"Point","crs":{"type":"name","properties":{"name":"EPSG:4326"}},"coordinates":[1,1]}
crs_02|{"type":"Point","coordinates":[1,1]}
-crs_03|{"type":"Point","crs":{"type":"name","properties":{"name":"EPSG:27572"}},"coordinates":[600000,2430000]}
-ERROR: SRID 100000 unknown in spatial_ref_sys table
-crs_05|{"type":"Point","crs":{"type":"name","properties":{"name":"urn:ogc:def:crs:EPSG:4326"}},"coordinates":[1,1]}
-crs_06|{"type":"Point","coordinates":[1,1]}
-crs_07|{"type":"Point","crs":{"type":"name","properties":{"name":"urn:ogc:def:crs:EPSG:27572"}},"coordinates":[600000,2430000]}
+crs_03|{"type":"Point","crs":{"type":"name","properties":{"name":"urn:ogc:def:crs:EPSG:4326"}},"coordinates":[1,1]}
+crs_04|{"type":"Point","coordinates":[1,1]}
+ERROR: SRID 1 unknown in spatial_ref_sys table
+ERROR: SRID 1 unknown in spatial_ref_sys table
bbox_01|{"type":"LineString","coordinates":[[1,1],[2,2],[3,3],[4,4]]}
bbox_02|{"type":"LineString","bbox":[1,1,4,4],"coordinates":[[1,1],[2,2],[3,3],[4,4]]}
bbox_03|{"type":"LineString","bbox":[1,1,4,4],"coordinates":[[1,1],[2,2],[3,3],[4,4]]}
options_13|{"type":"LineString","crs":{"type":"name","properties":{"name":"urn:ogc:def:crs:EPSG:4326"}},"coordinates":[[1,1],[2,2],[3,3],[4,4]]}
options_14|{"type":"LineString","bbox":[1,1,4,4],"coordinates":[[1,1],[2,2],[3,3],[4,4]]}
options_15|{"type":"LineString","crs":{"type":"name","properties":{"name":"urn:ogc:def:crs:EPSG:4326"}},"bbox":[1,1,4,4],"coordinates":[[1,1],[2,2],[3,3],[4,4]]}
-line_01|{"type":"LineString","coordinates":[[3429562.6,5799490.68],[3429750.99,5799199.87],[3429825.45,5799078.39],[3429901.8,5798961.45],[3429995.54,5798822.93],[3430072.89,5798719.46],[3430216,5798558.95],[3430272.08,5798489.33],[3430393.87,5798328.51],[3430463.53,5798251.11],[3430532.22,5798190.16],[3430591.24,5798149.53],[3430667.67,5798108.9],[3430723.78,5798088.58],[3430797.33,5798067.95],[3430857.34,5798056.34],[3430912.52,5798051.5],[3430961.89,5798048.59],[3431052.88,5798053.43],[3431159.36,5798059.24],[3431218.41,5798061.18],[3431366.56,5798056.09],[3431474.07,5798044.47],[3431568.02,5798028.97],[3431644.53,5798012.51]]}
-line_02|{"type":"LineString","coordinates":[[3429563,5799491],[3429751,5799200],[3429825,5799078],[3429902,5798961],[3429996,5798823],[3430073,5798719],[3430216,5798559],[3430272,5798489],[3430394,5798329],[3430464,5798251],[3430532,5798190],[3430591,5798150],[3430668,5798109],[3430724,5798089],[3430797,5798068],[3430857,5798056],[3430913,5798052],[3430962,5798049],[3431053,5798053],[3431159,5798059],[3431218,5798061],[3431367,5798056],[3431474,5798044],[3431568,5798029],[3431645,5798013]]}
-line_03|{"type":"LineString","bbox":[3429563,5798013,3431645,5799491],"coordinates":[[3429563,5799491],[3429751,5799200],[3429825,5799078],[3429902,5798961],[3429996,5798823],[3430073,5798719],[3430216,5798559],[3430272,5798489],[3430394,5798329],[3430464,5798251],[3430532,5798190],[3430591,5798150],[3430668,5798109],[3430724,5798089],[3430797,5798068],[3430857,5798056],[3430913,5798052],[3430962,5798049],[3431053,5798053],[3431159,5798059],[3431218,5798061],[3431367,5798056],[3431474,5798044],[3431568,5798029],[3431645,5798013]]}
-line_04|{"type":"LineString","crs":{"type":"name","properties":{"name":"EPSG:31467"}},"coordinates":[[3429563,5799491],[3429751,5799200],[3429825,5799078],[3429902,5798961],[3429996,5798823],[3430073,5798719],[3430216,5798559],[3430272,5798489],[3430394,5798329],[3430464,5798251],[3430532,5798190],[3430591,5798150],[3430668,5798109],[3430724,5798089],[3430797,5798068],[3430857,5798056],[3430913,5798052],[3430962,5798049],[3431053,5798053],[3431159,5798059],[3431218,5798061],[3431367,5798056],[3431474,5798044],[3431568,5798029],[3431645,5798013]]}
-line_05|{"type":"LineString","crs":{"type":"name","properties":{"name":"EPSG:31467"}},"bbox":[3429563,5798013,3431645,5799491],"coordinates":[[3429563,5799491],[3429751,5799200],[3429825,5799078],[3429902,5798961],[3429996,5798823],[3430073,5798719],[3430216,5798559],[3430272,5798489],[3430394,5798329],[3430464,5798251],[3430532,5798190],[3430591,5798150],[3430668,5798109],[3430724,5798089],[3430797,5798068],[3430857,5798056],[3430913,5798052],[3430962,5798049],[3431053,5798053],[3431159,5798059],[3431218,5798061],[3431367,5798056],[3431474,5798044],[3431568,5798029],[3431645,5798013]]}
-polygon_01|{"type":"Polygon","coordinates":[[[3429857.62,5799440.07],[3429873.86,5799496.16],[3429904.86,5799503.55],[3429972.77,5799561.12],[3430034.77,5799577.36],[3430031.82,5799639.36],[3430139.59,5799691.03],[3430146.97,5799724.99],[3430271.57,5799792.88],[3430289.29,5799776.64],[3430312.91,5799662.95],[3430416.27,5799710.2],[3430419.22,5799614.22],[3430268.61,5799612.75],[3430291.3,5799203.76],[3430255.86,5799175.7],[3430214.51,5799347],[3430183.49,5799355.87],[3430180.54,5799366.2],[3430146.57,5799367.68],[3430142.14,5799349.96],[3430065.35,5799375.06],[3429961.97,5799426.75],[3429857.62,5799440.07]]]}
-polygon_02|{"type":"Polygon","coordinates":[[[3429858,5799440],[3429874,5799496],[3429905,5799504],[3429973,5799561],[3430035,5799577],[3430032,5799639],[3430140,5799691],[3430147,5799725],[3430272,5799793],[3430289,5799777],[3430313,5799663],[3430416,5799710],[3430419,5799614],[3430269,5799613],[3430291,5799204],[3430256,5799176],[3430215,5799347],[3430183,5799356],[3430181,5799366],[3430147,5799368],[3430142,5799350],[3430065,5799375],[3429962,5799427],[3429858,5799440]]]}
-polygon_03|{"type":"Polygon","bbox":[3429858,5799176,3430419,5799793],"coordinates":[[[3429858,5799440],[3429874,5799496],[3429905,5799504],[3429973,5799561],[3430035,5799577],[3430032,5799639],[3430140,5799691],[3430147,5799725],[3430272,5799793],[3430289,5799777],[3430313,5799663],[3430416,5799710],[3430419,5799614],[3430269,5799613],[3430291,5799204],[3430256,5799176],[3430215,5799347],[3430183,5799356],[3430181,5799366],[3430147,5799368],[3430142,5799350],[3430065,5799375],[3429962,5799427],[3429858,5799440]]]}
-polygon_04|{"type":"Polygon","crs":{"type":"name","properties":{"name":"EPSG:31467"}},"coordinates":[[[3429858,5799440],[3429874,5799496],[3429905,5799504],[3429973,5799561],[3430035,5799577],[3430032,5799639],[3430140,5799691],[3430147,5799725],[3430272,5799793],[3430289,5799777],[3430313,5799663],[3430416,5799710],[3430419,5799614],[3430269,5799613],[3430291,5799204],[3430256,5799176],[3430215,5799347],[3430183,5799356],[3430181,5799366],[3430147,5799368],[3430142,5799350],[3430065,5799375],[3429962,5799427],[3429858,5799440]]]}
-polygon_05|{"type":"Polygon","crs":{"type":"name","properties":{"name":"EPSG:31467"}},"bbox":[3429858,5799176,3430419,5799793],"coordinates":[[[3429858,5799440],[3429874,5799496],[3429905,5799504],[3429973,5799561],[3430035,5799577],[3430032,5799639],[3430140,5799691],[3430147,5799725],[3430272,5799793],[3430289,5799777],[3430313,5799663],[3430416,5799710],[3430419,5799614],[3430269,5799613],[3430291,5799204],[3430256,5799176],[3430215,5799347],[3430183,5799356],[3430181,5799366],[3430147,5799368],[3430142,5799350],[3430065,5799375],[3429962,5799427],[3429858,5799440]]]}
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projects / postgis / commitdiff