<refnamediv>
<refname>ST_AsKML</refname>
- <refpurpose>Return the geometry as a KML element. Several variants. Default version=2, default max_sig_digits=15</refpurpose>
+ <refpurpose>Return the geometry as a KML element. Several variants. Default version=2, default precision=15</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcprototype>
<funcdef>text <function>ST_AsKML</function></funcdef>
<paramdef><type>geometry </type> <parameter>g1</parameter></paramdef>
- <paramdef><type>integer </type> <parameter>max_sig_digits</parameter></paramdef>
+ <paramdef><type>integer </type> <parameter>precision</parameter></paramdef>
</funcprototype>
<funcprototype>
<funcdef>text <function>ST_AsKML</function></funcdef>
<funcdef>text <function>ST_AsKML</function></funcdef>
<paramdef><type>integer </type> <parameter>version</parameter></paramdef>
<paramdef><type>geometry </type> <parameter>geom1</parameter></paramdef>
- <paramdef><type>integer </type> <parameter>max_sig_digits</parameter></paramdef>
+ <paramdef><type>integer </type> <parameter>precision</parameter></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<title>Description</title>
<para>Return the geometry as a Keyhole Markup Language (KML) element. There are several variants of this function.
- maximum number of significant digits used in
+ maximum number of decimal places used in
output (defaults to 15) and version default to 2.</para>
- <para>Version 1: ST_AsKML(geom) / version=2 max_sig_digits=15</para>
+ <para>Version 1: ST_AsKML(geom) / version=2 precision=15</para>
<para>Version 2: ST_AsKML(geom, max_sig_digits) / version=2 </para>
- <para>Version 3: ST_AsKML(version, geom) / max_sig_digits=15 </para>
- <para>Version 4: ST_AsGeoJSON(version, geom, max_sig_digits) </para>
+ <para>Version 3: ST_AsKML(version, geom) / precision=15 </para>
+ <para>Version 4: ST_AsGeoJSON(version, geom, precision) </para>
<note>
<para>Requires PostGIS be compiled with Proj support. Use <xref linkend="PostGIS_Full_Version" /> to confirm you have proj support compiled in.</para>
<refsection>
<title>Examples</title>
- <programlisting>SELECT ST_AsKML(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326));
+ <programlisting><![CDATA[SELECT ST_AsKML(ST_GeomFromText('POLYGON((0 0,0 1,1 1,1 0,0 0))',4326));
st_askml
--------
+ <Polygon><outerBoundaryIs><LinearRing><coordinates>0,0 0,1 1,1 1,0 0,0</coordinates></LinearRing></outerBoundaryIs></Polygon>
--3d linestring
- SELECT ST_AsKML('SRID=4326;LINESTRING(1 2 3, 4 5 6)');
+ SELECT ST_AsKML('SRID=4326;LINESTRING(1 2 3, 4 5 6)');
+ <LineString><coordinates>1,2,3 4,5,6</coordinates></LineString>
+ ]]>
</programlisting>
</refsection>
<refsection>
Datum LWGEOM_asKML(PG_FUNCTION_ARGS);
-char *geometry_to_kml2(uchar *srl);
+char *geometry_to_kml2(uchar *srl, int precision);
-static size_t askml2_point_size(LWPOINT *point);
-static char *askml2_point(LWPOINT *point);
-static size_t askml2_line_size(LWLINE *line);
-static char *askml2_line(LWLINE *line);
-static size_t askml2_poly_size(LWPOLY *poly);
-static char *askml2_poly(LWPOLY *poly);
-static size_t askml2_inspected_size(LWGEOM_INSPECTED *geom);
-static char *askml2_inspected(LWGEOM_INSPECTED *geom);
-static size_t pointArray_toKML2(POINTARRAY *pa, char *buf);
+static size_t askml2_point_size(LWPOINT *point, int precision);
+static char *askml2_point(LWPOINT *point, int precision);
+static size_t askml2_line_size(LWLINE *line, int precision);
+static char *askml2_line(LWLINE *line, int precision);
+static size_t askml2_poly_size(LWPOLY *poly, int precision);
+static char *askml2_poly(LWPOLY *poly, int precision);
+static size_t askml2_inspected_size(LWGEOM_INSPECTED *geom, int precision);
+static char *askml2_inspected(LWGEOM_INSPECTED *geom, int precision);
+static size_t pointArray_toKML2(POINTARRAY *pa, char *buf, int precision);
-static size_t pointArray_KMLsize(POINTARRAY *pa);
+static size_t pointArray_KMLsize(POINTARRAY *pa, int precision);
/* Add dot, sign, exponent sign, 'e', exponent digits */
-#define SHOW_DIGS (precision + 8)
-
-/* Globals */
-int precision;
+#define SHOW_DIGS_DOUBLE 15
+#define MAX_DOUBLE_PRECISION 15
+#define MAX_DIGS_DOUBLE (SHOW_DIGS_DOUBLE + 2) /* +2 mean add dot and sign */
/**
text *result;
int len;
int version;
+ int precision = MAX_DOUBLE_PRECISION;
- /* Get the version */
- version = PG_GETARG_INT32(0);
+ /* Get the version */
+ version = PG_GETARG_INT32(0);
if ( version != 2)
{
elog(ERROR, "Only KML 2 is supported");
PG_RETURN_NULL();
}
- /* Get the geometry */
+ /* Get the geometry */
if ( PG_ARGISNULL(1) ) PG_RETURN_NULL();
geom = (PG_LWGEOM *)PG_DETOAST_DATUM(PG_GETARG_DATUM(1));
- /* Get precision */
- precision = PG_GETARG_INT32(2);
- if ( precision < 1 || precision > 15 )
- {
- elog(ERROR, "Precision out of range 1..15");
- PG_RETURN_NULL();
+ /* Retrieve precision if any (default is max) */
+ if (PG_NARGS() >2 && !PG_ARGISNULL(2)) {
+ precision = PG_GETARG_INT32(2);
+ if ( precision > MAX_DOUBLE_PRECISION )
+ precision = MAX_DOUBLE_PRECISION;
+ else if ( precision < 0 ) precision = 0;
}
if (version == 2)
- kml = geometry_to_kml2(SERIALIZED_FORM(geom));
+ kml = geometry_to_kml2(SERIALIZED_FORM(geom), precision);
PG_FREE_IF_COPY(geom, 1);
/* takes a GEOMETRY and returns a KML representation */
char *
-geometry_to_kml2(uchar *geom)
+geometry_to_kml2(uchar *geom, int precision)
{
int type;
LWPOINT *point;
case POINTTYPE:
point = lwpoint_deserialize(geom);
- return askml2_point(point);
+ return askml2_point(point, precision);
case LINETYPE:
line = lwline_deserialize(geom);
- return askml2_line(line);
+ return askml2_line(line, precision);
case POLYGONTYPE:
poly = lwpoly_deserialize(geom);
- return askml2_poly(poly);
+ return askml2_poly(poly, precision);
case MULTIPOINTTYPE:
case MULTILINETYPE:
case MULTIPOLYGONTYPE:
inspected = lwgeom_inspect(geom);
- return askml2_inspected(inspected);
+ return askml2_inspected(inspected, precision);
default:
lwerror("geometry_to_kml: '%s' geometry type not supported by Google Earth", lwgeom_typename(type));
}
static size_t
-askml2_point_size(LWPOINT *point)
+askml2_point_size(LWPOINT *point, int precision)
{
int size;
- size = pointArray_KMLsize(point->point);
+ size = pointArray_KMLsize(point->point, precision);
size += sizeof("<point><coordinates>/") * 2;
return size;
}
static size_t
-askml2_point_buf(LWPOINT *point, char *output)
+askml2_point_buf(LWPOINT *point, char *output, int precision)
{
char *ptr = output;
ptr += sprintf(ptr, "<Point>");
ptr += sprintf(ptr, "<coordinates>");
- ptr += pointArray_toKML2(point->point, ptr);
+ ptr += pointArray_toKML2(point->point, ptr, precision);
ptr += sprintf(ptr, "</coordinates></Point>");
return (ptr-output);
}
static char *
-askml2_point(LWPOINT *point)
+askml2_point(LWPOINT *point, int precision)
{
char *output;
int size;
- size = askml2_point_size(point);
+ size = askml2_point_size(point, precision);
output = palloc(size);
- askml2_point_buf(point, output);
+ askml2_point_buf(point, output, precision);
return output;
}
static size_t
-askml2_line_size(LWLINE *line)
+askml2_line_size(LWLINE *line, int precision)
{
int size;
- size = pointArray_KMLsize(line->points);
+ size = pointArray_KMLsize(line->points, precision);
size += sizeof("<linestring><coordinates>/") * 2;
return size;
}
static size_t
-askml2_line_buf(LWLINE *line, char *output)
+askml2_line_buf(LWLINE *line, char *output, int precision)
{
char *ptr=output;
ptr += sprintf(ptr, "<LineString>");
ptr += sprintf(ptr, "<coordinates>");
- ptr += pointArray_toKML2(line->points, ptr);
+ ptr += pointArray_toKML2(line->points, ptr, precision);
ptr += sprintf(ptr, "</coordinates></LineString>");
return (ptr-output);
}
static char *
-askml2_line(LWLINE *line)
+askml2_line(LWLINE *line, int precision)
{
char *output;
int size;
- size = askml2_line_size(line);
+ size = askml2_line_size(line, precision);
output = palloc(size);
- askml2_line_buf(line, output);
+ askml2_line_buf(line, output, precision);
return output;
}
static size_t
-askml2_poly_size(LWPOLY *poly)
+askml2_poly_size(LWPOLY *poly, int precision)
{
size_t size;
int i;
poly->nrings;
for (i=0; i<poly->nrings; i++)
- size += pointArray_KMLsize(poly->rings[i]);
+ size += pointArray_KMLsize(poly->rings[i], precision);
return size;
}
static size_t
-askml2_poly_buf(LWPOLY *poly, char *output)
+askml2_poly_buf(LWPOLY *poly, char *output, int precision)
{
int i;
char *ptr=output;
ptr += sprintf(ptr, "<Polygon>");
ptr += sprintf(ptr, "<outerBoundaryIs><LinearRing><coordinates>");
- ptr += pointArray_toKML2(poly->rings[0], ptr);
+ ptr += pointArray_toKML2(poly->rings[0], ptr, precision);
ptr += sprintf(ptr, "</coordinates></LinearRing></outerBoundaryIs>");
for (i=1; i<poly->nrings; i++)
{
ptr += sprintf(ptr, "<innerBoundaryIs><LinearRing><coordinates>");
- ptr += pointArray_toKML2(poly->rings[i], ptr);
+ ptr += pointArray_toKML2(poly->rings[i], ptr, precision);
ptr += sprintf(ptr, "</coordinates></LinearRing></innerBoundaryIs>");
}
ptr += sprintf(ptr, "</Polygon>");
}
static char *
-askml2_poly(LWPOLY *poly)
+askml2_poly(LWPOLY *poly, int precision)
{
char *output;
int size;
- size = askml2_poly_size(poly);
+ size = askml2_poly_size(poly, precision);
output = palloc(size);
- askml2_poly_buf(poly, output);
+ askml2_poly_buf(poly, output, precision);
return output;
}
* Don't call this with single-geoms inspected.
*/
static size_t
-askml2_inspected_size(LWGEOM_INSPECTED *insp)
+askml2_inspected_size(LWGEOM_INSPECTED *insp, int precision)
{
int i;
size_t size;
if ((point=lwgeom_getpoint_inspected(insp, i)))
{
- size += askml2_point_size(point);
+ size += askml2_point_size(point, precision);
lwpoint_free(point);
}
else if ((line=lwgeom_getline_inspected(insp, i)))
{
- size += askml2_line_size(line);
+ size += askml2_line_size(line, precision);
lwline_free(line);
}
else if ((poly=lwgeom_getpoly_inspected(insp, i)))
{
- size += askml2_poly_size(poly);
+ size += askml2_poly_size(poly, precision);
lwpoly_free(poly);
}
else
{
subgeom = lwgeom_getsubgeometry_inspected(insp, i);
subinsp = lwgeom_inspect(subgeom);
- size += askml2_inspected_size(subinsp);
+ size += askml2_inspected_size(subinsp, precision);
lwinspected_release(subinsp);
}
}
* Don't call this with single-geoms inspected!
*/
static size_t
-askml2_inspected_buf(LWGEOM_INSPECTED *insp, char *output)
+askml2_inspected_buf(LWGEOM_INSPECTED *insp, char *output, int precision)
{
char *ptr, *kmltype;
int i;
if ((point=lwgeom_getpoint_inspected(insp, i)))
{
- ptr += askml2_point_buf(point, ptr);
+ ptr += askml2_point_buf(point, ptr, precision);
lwpoint_free(point);
}
else if ((line=lwgeom_getline_inspected(insp, i)))
{
- ptr += askml2_line_buf(line, ptr);
+ ptr += askml2_line_buf(line, ptr, precision);
lwline_free(line);
}
else if ((poly=lwgeom_getpoly_inspected(insp, i)))
{
- ptr += askml2_poly_buf(poly, ptr);
+ ptr += askml2_poly_buf(poly, ptr, precision);
lwpoly_free(poly);
}
else
{
subgeom = lwgeom_getsubgeometry_inspected(insp, i);
subinsp = lwgeom_inspect(subgeom);
- ptr += askml2_inspected_buf(subinsp, ptr);
+ ptr += askml2_inspected_buf(subinsp, ptr, precision);
lwinspected_release(subinsp);
}
}
* Don't call this with single-geoms inspected!
*/
static char *
-askml2_inspected(LWGEOM_INSPECTED *insp)
+askml2_inspected(LWGEOM_INSPECTED *insp, int precision)
{
char *kml;
size_t size;
- size = askml2_inspected_size(insp);
+ size = askml2_inspected_size(insp, precision);
kml = palloc(size);
- askml2_inspected_buf(insp, kml);
+ askml2_inspected_buf(insp, kml, precision);
return kml;
}
static size_t
-pointArray_toKML2(POINTARRAY *pa, char *output)
+pointArray_toKML2(POINTARRAY *pa, char *output, int precision)
{
int i;
char *ptr;
+ char x[MAX_DIGS_DOUBLE+3];
+ char y[MAX_DIGS_DOUBLE+3];
+ char z[MAX_DIGS_DOUBLE+3];
ptr = output;
{
POINT2D pt;
getPoint2d_p(pa, i, &pt);
+ sprintf(x, "%.*f", precision, pt.x);
+ trim_trailing_zeros(x);
+ sprintf(y, "%.*f", precision, pt.y);
+ trim_trailing_zeros(y);
if ( i ) ptr += sprintf(ptr, " ");
- ptr += sprintf(ptr, "%.*g,%.*g",
- precision, pt.x,
- precision, pt.y);
+ ptr += sprintf(ptr, "%s,%s", x, y);
}
}
else
{
POINT4D pt;
getPoint4d_p(pa, i, &pt);
+ sprintf(x, "%.*f", precision, pt.x);
+ trim_trailing_zeros(x);
+ sprintf(y, "%.*f", precision, pt.y);
+ trim_trailing_zeros(y);
+ sprintf(z, "%.*f", precision, pt.z);
+ trim_trailing_zeros(z);
if ( i ) ptr += sprintf(ptr, " ");
- ptr += sprintf(ptr, "%.*g,%.*g,%.*g",
- precision, pt.x,
- precision, pt.y,
- precision, pt.z);
+ ptr += sprintf(ptr, "%s,%s,%s", x, y, z);
}
}
* Returns maximum size of rendered pointarray in bytes.
*/
static size_t
-pointArray_KMLsize(POINTARRAY *pa)
+pointArray_KMLsize(POINTARRAY *pa, int precision)
{
- return TYPE_NDIMS(pa->dims) * pa->npoints * (SHOW_DIGS+(TYPE_NDIMS(pa->dims)-1));
-}
+ if (TYPE_NDIMS(pa->dims) == 2)
+ return (MAX_DIGS_DOUBLE + precision + sizeof(", "))
+ * 2 * pa->npoints;
-/**********************************************************************
- * $Log: $
- **********************************************************************/
+ return (MAX_DIGS_DOUBLE + precision + sizeof(", ")) * 3 * pa->npoints;
+}
-- http://postgis.refractions.net/pipermail/postgis-devel/2006-December/002376.html
-- SPATIAL INFO NO AVAILABLE
-SELECT AsKML(GeomFromEWKT('SRID=1021892;POINT(1000000 1000000)'));
+SELECT 'no_srid_01', AsKML(GeomFromEWKT('SRID=1021892;POINT(1000000 1000000)'));
--- EPSG 4326 : WGS 84
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 ');
INSERT INTO "spatial_ref_sys" ("srid","auth_name","auth_srid","srtext","proj4text") VALUES (1021892,'EPSG',1021892,'PROJCS["Bogota 1975 / Colombia Bogota zone (deprecated)",GEOGCS["Bogota 1975",DATUM["Bogota_1975",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],TOWGS84[307,304,-318,0,0,0,0],AUTHORITY["EPSG","6218"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4218"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",4.599047222222222],PARAMETER["central_meridian",-74.08091666666667],PARAMETER["scale_factor",1],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","21892"]]','+proj=tmerc +lat_0=4.599047222222222 +lon_0=-74.08091666666667 +k=1.000000 +x_0=1000000 +y_0=1000000 +ellps=intl +towgs84=307,304,-318,0,0,0,0 +units=m +no_defs ');
-- NO SRID PROVIDED
-SELECT AsKML(GeomFromEWKT('POINT(1 1)'));
+SELECT 'no_srid_02', AsKML(GeomFromEWKT('POINT(1 1)'));
-- UNSUPPORTED GEOMETRY TYPES
-SELECT AsKML(GeomFromEWKT('SRID=4326;CIRCULARSTRING(-2 0,0 2,2 0,0 2,2 4)'));
-SELECT AsKML(GeomFromEWKT('SRID=4326;COMPOUNDCURVE(CIRCULARSTRING(0 0,1 1,1 0),(1 0,0 1))'));
-SELECT AsKML(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 AsKML(GeomFromEWKT('SRID=4326;MULTICURVE((5 5,3 5,3 3,0 3),CIRCULARSTRING(0 0,2 1,2 2))'));
-SELECT AsKML(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)))'));
+SELECT 'invalid_01', AsKML(GeomFromEWKT('SRID=4326;CIRCULARSTRING(-2 0,0 2,2 0,0 2,2 4)'));
+SELECT 'invalid_02', AsKML(GeomFromEWKT('SRID=4326;COMPOUNDCURVE(CIRCULARSTRING(0 0,1 1,1 0),(1 0,0 1))'));
+SELECT 'invalid_03', AsKML(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', AsKML(GeomFromEWKT('SRID=4326;MULTICURVE((5 5,3 5,3 3,0 3),CIRCULARSTRING(0 0,2 1,2 2))'));
+SELECT 'invalid_05', AsKML(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)))'));
-- PARAMETERS
-SELECT AsKML(GeomFromEWKT('SRID=4326;POINT(1 1)'), 0);
-SELECT AsKML(GeomFromEWKT('SRID=4326;POINT(1 1)'), 16);
-SELECT AsKML(3,GeomFromEWKT('SRID=4326;POINT(1 1)'), 15);
+SELECT 'parameter_01', AsKML(GeomFromEWKT('SRID=4326;POINT(1.1111111111111111 1.1111111111111111)'), 0);
+SELECT 'parameter_02', AsKML(GeomFromEWKT('SRID=4326;POINT(1.1111111111111111 1.1111111111111111)'), 16);
+SELECT 'parameter_03', AsKML(3,GeomFromEWKT('SRID=4326;POINT(1.1111111111111111 1.1111111111111111)'), 15);
-- SIMPLE FEATURES
-- San Felipe de Barajas Fortresses - Cartagena, Colombia (Placemark) http://en.wikipedia.org/wiki/Cartagena%2C_Bol%C3%ADvar
-SELECT AsKML(GeomFromEWKT('SRID=4326;POINT(-75.55217297757488 10.42033663453054)'));
-SELECT AsKML(GeomFromEWKT('SRID=4326;POINT(-75.55217297757488 10.42033663453054)'), 10);
+SELECT 'point_01', AsKML(GeomFromEWKT('SRID=4326;POINT(-75.55217297757488 10.42033663453054)'), 3);
+SELECT 'point_02', AsKML(GeomFromEWKT('SRID=4326;POINT(-75.55217297757488 10.42033663453054)'), 8);
-- Olaya Herrera Airport - Medellin, Colombia (Path) http://en.wikipedia.org/wiki/Olaya_Herrera_Airport
-SELECT AsKML(GeomFromEWKT('SRID=4326;LINESTRING(-75.58845168747847 6.230811711917435, -75.59257646818483 6.209034252575331)'));
-SELECT AsKML(GeomFromEWKT('SRID=4326;LINESTRING(-75.58845168747847 6.230811711917435, -75.59257646818483 6.209034252575331)'), 10);
+SELECT 'linestring_01', AsKML(GeomFromEWKT('SRID=4326;LINESTRING(-75.58845168747847 6.230811711917435, -75.59257646818483 6.209034252575331)'), 3);
+SELECT 'linestring_02', AsKML(GeomFromEWKT('SRID=4326;LINESTRING(-75.58845168747847 6.230811711917435, -75.59257646818483 6.209034252575331)'), 8);
-- Unicentro Shopping Centre - Bogota, Colombia (Polygon) http://www.unicentrobogota.com/
-SELECT AsKML(SnapToGrid(GeomFromEWKT('SRID=4326;POLYGON((-74.0423991077642 4.70128819450968, -74.04209925973704 4.700950993650923, -74.0420182951016 4.701011516462908, -74.04183483125468 4.700831448835688, -74.0414862905795 4.70114015046422, -74.04132847200927 4.70097698051241, -74.04101990886149 4.701244756502166, -74.0411777421693 4.701425554204853, -74.04087244656924 4.701697127180076, -74.040940643764 4.701773680406961, -74.04089952744008 4.702605660205299, -74.04082413388542 4.702677666010084, -74.04106565350325 4.702949831221687, -74.04087265096442 4.703121094787139, -74.04118884713594 4.7034683330851, -74.04138264686453 4.703308983914091, -74.04173931195382 4.703688847671272, -74.04192370456995 4.703528238994438, -74.0419535628069 4.70355486096117, -74.04230657961881 4.703239478084376, -74.04207492135191 4.702978242710751, -74.0421546959669 4.702907817351857, -74.04195032608129 4.70267512672329, -74.04209558069562 4.702533577124568, -74.04203505048247 4.702466795922, -74.04205318281811 4.702038077671765, -74.04212335562635 4.701974337580458, -74.04198589330784 4.701816901909086, -74.04222167646385 4.70160442413543, -74.04214901975594 4.701519995786457, -74.0423991077642 4.70128819450968))'), 0.000001));
-SELECT AsKML(GeomFromEWKT('SRID=4326;POLYGON((-74.0423991077642 4.70128819450968, -74.04209925973704 4.700950993650923, -74.0420182951016 4.701011516462908, -74.04183483125468 4.700831448835688, -74.0414862905795 4.70114015046422, -74.04132847200927 4.70097698051241, -74.04101990886149 4.701244756502166, -74.0411777421693 4.701425554204853, -74.04087244656924 4.701697127180076, -74.040940643764 4.701773680406961, -74.04089952744008 4.702605660205299, -74.04082413388542 4.702677666010084, -74.04106565350325 4.702949831221687, -74.04087265096442 4.703121094787139, -74.04118884713594 4.7034683330851, -74.04138264686453 4.703308983914091, -74.04173931195382 4.703688847671272, -74.04192370456995 4.703528238994438, -74.0419535628069 4.70355486096117, -74.04230657961881 4.703239478084376, -74.04207492135191 4.702978242710751, -74.0421546959669 4.702907817351857, -74.04195032608129 4.70267512672329, -74.04209558069562 4.702533577124568, -74.04203505048247 4.702466795922, -74.04205318281811 4.702038077671765, -74.04212335562635 4.701974337580458, -74.04198589330784 4.701816901909086, -74.04222167646385 4.70160442413543, -74.04214901975594 4.701519995786457, -74.0423991077642 4.70128819450968))'), 10);
+SELECT 'polygon_01', AsKML(SnapToGrid(GeomFromEWKT('SRID=4326;POLYGON((-74.0423991077642 4.70128819450968, -74.04209925973704 4.700950993650923, -74.0420182951016 4.701011516462908, -74.04183483125468 4.700831448835688, -74.0414862905795 4.70114015046422, -74.04132847200927 4.70097698051241, -74.04101990886149 4.701244756502166, -74.0411777421693 4.701425554204853, -74.04087244656924 4.701697127180076, -74.040940643764 4.701773680406961, -74.04089952744008 4.702605660205299, -74.04082413388542 4.702677666010084, -74.04106565350325 4.702949831221687, -74.04087265096442 4.703121094787139, -74.04118884713594 4.7034683330851, -74.04138264686453 4.703308983914091, -74.04173931195382 4.703688847671272, -74.04192370456995 4.703528238994438, -74.0419535628069 4.70355486096117, -74.04230657961881 4.703239478084376, -74.04207492135191 4.702978242710751, -74.0421546959669 4.702907817351857, -74.04195032608129 4.70267512672329, -74.04209558069562 4.702533577124568, -74.04203505048247 4.702466795922, -74.04205318281811 4.702038077671765, -74.04212335562635 4.701974337580458, -74.04198589330784 4.701816901909086, -74.04222167646385 4.70160442413543, -74.04214901975594 4.701519995786457, -74.0423991077642 4.70128819450968))'), 0.000001), 3);
+SELECT 'polygon_02', AsKML(GeomFromEWKT('SRID=4326;POLYGON((-74.0423991077642 4.70128819450968, -74.04209925973704 4.700950993650923, -74.0420182951016 4.701011516462908, -74.04183483125468 4.700831448835688, -74.0414862905795 4.70114015046422, -74.04132847200927 4.70097698051241, -74.04101990886149 4.701244756502166, -74.0411777421693 4.701425554204853, -74.04087244656924 4.701697127180076, -74.040940643764 4.701773680406961, -74.04089952744008 4.702605660205299, -74.04082413388542 4.702677666010084, -74.04106565350325 4.702949831221687, -74.04087265096442 4.703121094787139, -74.04118884713594 4.7034683330851, -74.04138264686453 4.703308983914091, -74.04173931195382 4.703688847671272, -74.04192370456995 4.703528238994438, -74.0419535628069 4.70355486096117, -74.04230657961881 4.703239478084376, -74.04207492135191 4.702978242710751, -74.0421546959669 4.702907817351857, -74.04195032608129 4.70267512672329, -74.04209558069562 4.702533577124568, -74.04203505048247 4.702466795922, -74.04205318281811 4.702038077671765, -74.04212335562635 4.701974337580458, -74.04198589330784 4.701816901909086, -74.04222167646385 4.70160442413543, -74.04214901975594 4.701519995786457, -74.0423991077642 4.70128819450968))'), 8);
-- MULTI FEATURES
-- Transmilenio mass-transit system Portal Stations - Bogota, Colombia (Placemarks) http://en.wikipedia.org/wiki/List_of_TransMilenio_Stations
-SELECT AsKML(GeomFromEWKT('SRID=4326;MULTIPOINT((-74.04603457594773 4.754687006656519),(-74.095833 4.746435),(-74.11037547492613 4.7098754227297),(-74.120148 4.533696))'));
-SELECT AsKML(GeomFromEWKT('SRID=4326;MULTIPOINT((-74.04603457594773 4.754687006656519),(-74.095833 4.746435),(-74.11037547492613 4.7098754227297),(-74.120148 4.533696))'), 10);
+SELECT 'multipoint_01', AsKML(GeomFromEWKT('SRID=4326;MULTIPOINT((-74.04603457594773 4.754687006656519),(-74.095833 4.746435),(-74.11037547492613 4.7098754227297),(-74.120148 4.533696))'), 3);
+SELECT 'multipoint_02', AsKML(GeomFromEWKT('SRID=4326;MULTIPOINT((-74.04603457594773 4.754687006656519),(-74.095833 4.746435),(-74.11037547492613 4.7098754227297),(-74.120148 4.533696))'), 8);
-- REPROJECTED DATA
-- Sun Door Interchange - Bucaramanga, Colombia (Placemark)
-SELECT AsKML(GeomFromEWKT('SRID=1021892;POINT(1106465.31495947 1277689.13470039)'));
+SELECT 'projection_01', AsKML(GeomFromEWKT('SRID=1021892;POINT(1106465.31495947 1277689.13470039)'), 0);
-- Chicamocha, Suarez and Fonce rivers confluence - Santander, Colombia (Placemark)
-SELECT AsKML(GeomFromEWKT('SRID=1021892;POINT(1097247.52170185 1240255.74263751)'));
+SELECT 'projection_02', AsKML(GeomFromEWKT('SRID=1021892;POINT(1097247.52170185 1240255.74263751)'), 0);
-- National Astronomical Observatory of Colombia - Bogota, Colombia (Placemark)
-SELECT AsKML(GeomFromEWKT('SRID=1021892;POINT(1000000 1000000)'));
+SELECT 'projection_03', AsKML(GeomFromEWKT('SRID=1021892;POINT(1000000 1000000)'), 0);
-- Repeat all tests with the new function names.
-- NO SRID PROVIDED
-SELECT ST_AsKML(ST_GeomFromEWKT('POINT(1 1)'));
+SELECT 'no_srid_03', ST_AsKML(ST_GeomFromEWKT('POINT(1 1)'));
-- UNSUPPORTED GEOMETRY TYPES
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=4326;CIRCULARSTRING(-2 0,0 2,2 0,0 2,2 4)'));
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=4326;COMPOUNDCURVE(CIRCULARSTRING(0 0,1 1,1 0),(1 0,0 1))'));
-SELECT ST_AsKML(ST_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 ST_AsKML(ST_GeomFromEWKT('SRID=4326;MULTICURVE((5 5,3 5,3 3,0 3),CIRCULARSTRING(0 0,2 1,2 2))'));
-SELECT ST_AsKML(ST_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)))'));
+SELECT 'invalid_06', ST_AsKML(ST_GeomFromEWKT('SRID=4326;CIRCULARSTRING(-2 0,0 2,2 0,0 2,2 4)'));
+SELECT 'invalid_07', ST_AsKML(ST_GeomFromEWKT('SRID=4326;COMPOUNDCURVE(CIRCULARSTRING(0 0,1 1,1 0),(1 0,0 1))'));
+SELECT 'invalid_08', ST_AsKML(ST_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_09', ST_AsKML(ST_GeomFromEWKT('SRID=4326;MULTICURVE((5 5,3 5,3 3,0 3),CIRCULARSTRING(0 0,2 1,2 2))'));
+SELECT 'invalid_10', ST_AsKML(ST_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)))'));
-- PARAMETERS
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=4326;POINT(1 1)'), 0);
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=4326;POINT(1 1)'), 16);
-SELECT ST_AsKML(3,ST_GeomFromEWKT('SRID=4326;POINT(1 1)'), 15);
+SELECT 'parameter_04', ST_AsKML(ST_GeomFromEWKT('SRID=4326;POINT(1.1111111111111111 1.1111111111111111)'), 0);
+SELECT 'parameter_05', ST_AsKML(ST_GeomFromEWKT('SRID=4326;POINT(1.1111111111111111 1.1111111111111111)'), 16);
+SELECT 'parameter_06', ST_AsKML(3,ST_GeomFromEWKT('SRID=4326;POINT(1.1111111111111111 1.1111111111111111)'), 15);
-- SIMPLE FEATURES
-- San Felipe de Barajas Fortresses - Cartagena, Colombia (Placemark) http://en.wikipedia.org/wiki/Cartagena%2C_Bol%C3%ADvar
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=4326;POINT(-75.55217297757488 10.42033663453054)'));
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=4326;POINT(-75.55217297757488 10.42033663453054)'), 10);
+SELECT 'point_03', ST_AsKML(ST_GeomFromEWKT('SRID=4326;POINT(-75.55217297757488 10.42033663453054)'));
+SELECT 'point_04', ST_AsKML(ST_GeomFromEWKT('SRID=4326;POINT(-75.55217297757488 10.42033663453054)'), 8);
-- Olaya Herrera Airport - Medellin, Colombia (Path) http://en.wikipedia.org/wiki/Olaya_Herrera_Airport
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=4326;LINESTRING(-75.58845168747847 6.230811711917435, -75.59257646818483 6.209034252575331)'));
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=4326;LINESTRING(-75.58845168747847 6.230811711917435, -75.59257646818483 6.209034252575331)'), 10);
+SELECT 'linestring_03', ST_AsKML(ST_GeomFromEWKT('SRID=4326;LINESTRING(-75.58845168747847 6.230811711917435, -75.59257646818483 6.209034252575331)'), 3);
+SELECT 'linestring_04', ST_AsKML(ST_GeomFromEWKT('SRID=4326;LINESTRING(-75.58845168747847 6.230811711917435, -75.59257646818483 6.209034252575331)'), 8);
-- Unicentro Shopping Centre - Bogota, Colombia (Polygon) http://www.unicentrobogota.com/
-SELECT ST_AsKML(ST_SnapToGrid(GeomFromEWKT('SRID=4326;POLYGON((-74.0423991077642 4.70128819450968, -74.04209925973704 4.700950993650923, -74.0420182951016 4.701011516462908, -74.04183483125468 4.700831448835688, -74.0414862905795 4.70114015046422, -74.04132847200927 4.70097698051241, -74.04101990886149 4.701244756502166, -74.0411777421693 4.701425554204853, -74.04087244656924 4.701697127180076, -74.040940643764 4.701773680406961, -74.04089952744008 4.702605660205299, -74.04082413388542 4.702677666010084, -74.04106565350325 4.702949831221687, -74.04087265096442 4.703121094787139, -74.04118884713594 4.7034683330851, -74.04138264686453 4.703308983914091, -74.04173931195382 4.703688847671272, -74.04192370456995 4.703528238994438, -74.0419535628069 4.70355486096117, -74.04230657961881 4.703239478084376, -74.04207492135191 4.702978242710751, -74.0421546959669 4.702907817351857, -74.04195032608129 4.70267512672329, -74.04209558069562 4.702533577124568, -74.04203505048247 4.702466795922, -74.04205318281811 4.702038077671765, -74.04212335562635 4.701974337580458, -74.04198589330784 4.701816901909086, -74.04222167646385 4.70160442413543, -74.04214901975594 4.701519995786457, -74.0423991077642 4.70128819450968))'), 0.000001));
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=4326;POLYGON((-74.0423991077642 4.70128819450968, -74.04209925973704 4.700950993650923, -74.0420182951016 4.701011516462908, -74.04183483125468 4.700831448835688, -74.0414862905795 4.70114015046422, -74.04132847200927 4.70097698051241, -74.04101990886149 4.701244756502166, -74.0411777421693 4.701425554204853, -74.04087244656924 4.701697127180076, -74.040940643764 4.701773680406961, -74.04089952744008 4.702605660205299, -74.04082413388542 4.702677666010084, -74.04106565350325 4.702949831221687, -74.04087265096442 4.703121094787139, -74.04118884713594 4.7034683330851, -74.04138264686453 4.703308983914091, -74.04173931195382 4.703688847671272, -74.04192370456995 4.703528238994438, -74.0419535628069 4.70355486096117, -74.04230657961881 4.703239478084376, -74.04207492135191 4.702978242710751, -74.0421546959669 4.702907817351857, -74.04195032608129 4.70267512672329, -74.04209558069562 4.702533577124568, -74.04203505048247 4.702466795922, -74.04205318281811 4.702038077671765, -74.04212335562635 4.701974337580458, -74.04198589330784 4.701816901909086, -74.04222167646385 4.70160442413543, -74.04214901975594 4.701519995786457, -74.0423991077642 4.70128819450968))'), 10);
+SELECT 'polygon_03', ST_AsKML(ST_SnapToGrid(GeomFromEWKT('SRID=4326;POLYGON((-74.0423991077642 4.70128819450968, -74.04209925973704 4.700950993650923, -74.0420182951016 4.701011516462908, -74.04183483125468 4.700831448835688, -74.0414862905795 4.70114015046422, -74.04132847200927 4.70097698051241, -74.04101990886149 4.701244756502166, -74.0411777421693 4.701425554204853, -74.04087244656924 4.701697127180076, -74.040940643764 4.701773680406961, -74.04089952744008 4.702605660205299, -74.04082413388542 4.702677666010084, -74.04106565350325 4.702949831221687, -74.04087265096442 4.703121094787139, -74.04118884713594 4.7034683330851, -74.04138264686453 4.703308983914091, -74.04173931195382 4.703688847671272, -74.04192370456995 4.703528238994438, -74.0419535628069 4.70355486096117, -74.04230657961881 4.703239478084376, -74.04207492135191 4.702978242710751, -74.0421546959669 4.702907817351857, -74.04195032608129 4.70267512672329, -74.04209558069562 4.702533577124568, -74.04203505048247 4.702466795922, -74.04205318281811 4.702038077671765, -74.04212335562635 4.701974337580458, -74.04198589330784 4.701816901909086, -74.04222167646385 4.70160442413543, -74.04214901975594 4.701519995786457, -74.0423991077642 4.70128819450968))'), 0.000001), 3);
+SELECT 'polygon_04', ST_AsKML(ST_GeomFromEWKT('SRID=4326;POLYGON((-74.0423991077642 4.70128819450968, -74.04209925973704 4.700950993650923, -74.0420182951016 4.701011516462908, -74.04183483125468 4.700831448835688, -74.0414862905795 4.70114015046422, -74.04132847200927 4.70097698051241, -74.04101990886149 4.701244756502166, -74.0411777421693 4.701425554204853, -74.04087244656924 4.701697127180076, -74.040940643764 4.701773680406961, -74.04089952744008 4.702605660205299, -74.04082413388542 4.702677666010084, -74.04106565350325 4.702949831221687, -74.04087265096442 4.703121094787139, -74.04118884713594 4.7034683330851, -74.04138264686453 4.703308983914091, -74.04173931195382 4.703688847671272, -74.04192370456995 4.703528238994438, -74.0419535628069 4.70355486096117, -74.04230657961881 4.703239478084376, -74.04207492135191 4.702978242710751, -74.0421546959669 4.702907817351857, -74.04195032608129 4.70267512672329, -74.04209558069562 4.702533577124568, -74.04203505048247 4.702466795922, -74.04205318281811 4.702038077671765, -74.04212335562635 4.701974337580458, -74.04198589330784 4.701816901909086, -74.04222167646385 4.70160442413543, -74.04214901975594 4.701519995786457, -74.0423991077642 4.70128819450968))'), 8);
-- MULTI FEATURES
-- Transmilenio mass-transit system Portal Stations - Bogota, Colombia (Placemarks) http://en.wikipedia.org/wiki/List_of_TransMilenio_Stations
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=4326;MULTIPOINT((-74.04603457594773 4.754687006656519),(-74.095833 4.746435),(-74.11037547492613 4.7098754227297),(-74.120148 4.533696))'));
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=4326;MULTIPOINT((-74.04603457594773 4.754687006656519),(-74.095833 4.746435),(-74.11037547492613 4.7098754227297),(-74.120148 4.533696))'), 10);
+SELECT 'multipoint_03', ST_AsKML(ST_GeomFromEWKT('SRID=4326;MULTIPOINT((-74.04603457594773 4.754687006656519),(-74.095833 4.746435),(-74.11037547492613 4.7098754227297),(-74.120148 4.533696))'), 3);
+SELECT 'multipoint_04', ST_AsKML(ST_GeomFromEWKT('SRID=4326;MULTIPOINT((-74.04603457594773 4.754687006656519),(-74.095833 4.746435),(-74.11037547492613 4.7098754227297),(-74.120148 4.533696))'), 8);
-- REPROJECTED DATA
-- Sun Door Interchange - Bucaramanga, Colombia (Placemark)
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=1021892;POINT(1106465.31495947 1277689.13470039)'));
+SELECT 'projection_04', ST_AsKML(ST_GeomFromEWKT('SRID=1021892;POINT(1106465.31495947 1277689.13470039)'), 3);
-- Chicamocha, Suarez and Fonce rivers confluence - Santander, Colombia (Placemark)
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=1021892;POINT(1097247.52170185 1240255.74263751)'));
+SELECT 'projection_05', ST_AsKML(ST_GeomFromEWKT('SRID=1021892;POINT(1097247.52170185 1240255.74263751)'), 8);
-- National Astronomical Observatory of Colombia - Bogota, Colombia (Placemark)
-SELECT ST_AsKML(ST_GeomFromEWKT('SRID=1021892;POINT(1000000 1000000)'));
+SELECT 'projection_06', ST_AsKML(ST_GeomFromEWKT('SRID=1021892;POINT(1000000 1000000)'), 3);
DELETE FROM spatial_ref_sys WHERE srid = 4326;
DELETE FROM spatial_ref_sys WHERE srid >= 1000000;
ERROR: geometry_to_kml: 'CurvePolygon' geometry type not supported by Google Earth
ERROR: geometry_to_kml: 'MultiCurve' geometry type not supported by Google Earth
ERROR: geometry_to_kml: 'MultiSurface' geometry type not supported by Google Earth
-ERROR: Precision out of range 1..15
-ERROR: Precision out of range 1..15
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ERROR: Only KML 2 is supported
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ERROR: Input geometry has unknown (-1) SRID
ERROR: geometry_to_kml: 'CircularString' geometry type not supported by Google Earth
ERROR: geometry_to_kml: 'CompoundString' geometry type not supported by Google Earth
ERROR: geometry_to_kml: 'CurvePolygon' geometry type not supported by Google Earth
ERROR: geometry_to_kml: 'MultiCurve' geometry type not supported by Google Earth
ERROR: geometry_to_kml: 'MultiSurface' geometry type not supported by Google Earth
-ERROR: Precision out of range 1..15
-ERROR: Precision out of range 1..15
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ERROR: Only KML 2 is supported
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projects / postgis / commitdiff