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|
SET client_min_messages TO warning;
DROP TABLE IF EXISTS raster_intersects_rast;
DROP TABLE IF EXISTS raster_intersects_geom;
CREATE TABLE raster_intersects_rast (
rid integer,
rast raster
);
CREATE TABLE raster_intersects_geom (
gid integer,
geom geometry
);
CREATE OR REPLACE FUNCTION make_test_raster(rid integer, width integer DEFAULT 2, height integer DEFAULT 2, ul_x double precision DEFAULT 0, ul_y double precision DEFAULT 0, skew_x double precision DEFAULT 0, skew_y double precision DEFAULT 0)
RETURNS void
AS $$
DECLARE
x int;
y int;
rast raster;
BEGIN
rast := ST_MakeEmptyRaster(width, height, ul_x, ul_y, 1, 1, skew_x, skew_y, 0);
rast := ST_AddBand(rast, 1, '8BUI', 1, 0);
INSERT INTO raster_intersects_rast VALUES (rid, rast);
RETURN;
END;
$$ LANGUAGE 'plpgsql';
SELECT make_test_raster(0, 2, 2, -1, -1);
SELECT make_test_raster(1, 2, 2);
SELECT make_test_raster(2, 3, 3);
DROP FUNCTION make_test_raster(integer, integer, integer, double precision, double precision, double precision, double precision);
INSERT INTO raster_intersects_rast VALUES (10, (
SELECT
ST_SetValue(rast, 1, 1, 1, 0)
FROM raster_intersects_rast
WHERE rid = 1
));
INSERT INTO raster_intersects_rast VALUES (11, (
SELECT
ST_SetValue(rast, 1, 2, 1, 0)
FROM raster_intersects_rast
WHERE rid = 1
));
INSERT INTO raster_intersects_rast VALUES (12, (
SELECT
ST_SetValue(
ST_SetValue(
ST_SetValue(rast, 1, 1, 1, 0),
1, 2, 1, 0
),
1, 1, 2, 0
)
FROM raster_intersects_rast
WHERE rid = 1
));
INSERT INTO raster_intersects_rast VALUES (13, (
SELECT
ST_SetValue(
ST_SetValue(
ST_SetValue(
ST_SetValue(rast, 1, 1, 1, 0),
1, 2, 1, 0
),
1, 1, 2, 0
),
1, 2, 2, 0
)
FROM raster_intersects_rast
WHERE rid = 1
));
INSERT INTO raster_intersects_rast VALUES (14, (
SELECT
ST_SetUpperLeft(rast, 2, 0)
FROM raster_intersects_rast
WHERE rid = 1
));
INSERT INTO raster_intersects_rast VALUES (15, (
SELECT
ST_SetScale(
ST_SetUpperLeft(rast, 0.1, 0.1),
0.4, 0.4
)
FROM raster_intersects_rast
WHERE rid = 1
));
INSERT INTO raster_intersects_rast VALUES (16, (
SELECT
ST_SetScale(
ST_SetUpperLeft(rast, -0.1, 0.1),
0.4, 0.4
)
FROM raster_intersects_rast
WHERE rid = 1
));
INSERT INTO raster_intersects_rast VALUES (20, (
SELECT
ST_SetUpperLeft(rast, -2, -2)
FROM raster_intersects_rast
WHERE rid = 2
));
INSERT INTO raster_intersects_rast VALUES (21, (
SELECT
ST_SetValue(
ST_SetValue(
ST_SetValue(rast, 1, 1, 1, 0),
1, 2, 2, 0
),
1, 3, 3, 0
)
FROM raster_intersects_rast
WHERE rid = 20
));
INSERT INTO raster_intersects_rast VALUES (22, (
SELECT
ST_SetValue(
ST_SetValue(
rast, 1, 3, 2, 0
),
1, 2, 3, 0
)
FROM raster_intersects_rast
WHERE rid = 21
));
INSERT INTO raster_intersects_rast VALUES (23, (
SELECT
ST_SetValue(
ST_SetValue(
rast, 1, 3, 1, 0
),
1, 1, 3, 0
)
FROM raster_intersects_rast
WHERE rid = 22
));
INSERT INTO raster_intersects_rast VALUES (30, (
SELECT
ST_SetSkew(rast, -0.5, 0.5)
FROM raster_intersects_rast
WHERE rid = 2
));
INSERT INTO raster_intersects_rast VALUES (31, (
SELECT
ST_SetSkew(rast, -1, 1)
FROM raster_intersects_rast
WHERE rid = 2
));
INSERT INTO raster_intersects_rast VALUES (32, (
SELECT
ST_SetSkew(rast, 1, -1)
FROM raster_intersects_rast
WHERE rid = 2
));
SELECT
'1.1',
r1.rid,
r2.rid,
ST_Intersects(r1.rast, NULL, r2.rast, NULL)
FROM raster_intersects_rast r1
JOIN raster_intersects_rast r2
ON r1.rid != r2.rid
WHERE r1.rid = 0;
SELECT
'1.2',
r1.rid,
r2.rid,
ST_Intersects(r1.rast, 1, r2.rast, 1)
FROM raster_intersects_rast r1
JOIN raster_intersects_rast r2
ON r1.rid != r2.rid
WHERE r1.rid = 0;
-- point
INSERT INTO raster_intersects_geom VALUES (
1, (
SELECT ST_SetSRID(ST_MakePoint(0, 0), 0)
)
), (
2, (
SELECT ST_SetSRID(ST_MakePoint(0.1, 0.1), 0)
)
), (
3, (
SELECT ST_SetSRID(ST_MakePoint(-0.1, -0.1), 0)
)
), (
4, (
SELECT ST_SetSRID(ST_MakePoint(-1, -1), 0)
)
), (
5, (
SELECT ST_SetSRID(ST_MakePoint(-1.1, -1), 0)
)
), (
6, (
SELECT ST_SetSRID(ST_MakePoint(-1, -1.1), 0)
)
), (
7, (
SELECT ST_SetSRID(ST_MakePoint(-1.5, -1.5), 0)
)
), (
8, (
SELECT ST_SetSRID(ST_MakePoint(3, 3), 0)
)
);
-- multipoint
INSERT INTO raster_intersects_geom VALUES (
11, (
SELECT ST_Collect(geom) FROM raster_intersects_geom WHERE gid BETWEEN 1 AND 10
)
), (
12, (
SELECT ST_Collect(geom) FROM raster_intersects_geom WHERE gid BETWEEN 3 AND 10
)
), (
13, (
SELECT ST_Collect(geom) FROM raster_intersects_geom WHERE gid BETWEEN 4 AND 10
)
), (
14, (
SELECT ST_Collect(geom) FROM raster_intersects_geom WHERE gid BETWEEN 5 AND 10
)
), (
15, (
SELECT ST_Collect(geom) FROM raster_intersects_geom WHERE gid BETWEEN 6 AND 10
)
);
-- linestring
INSERT INTO raster_intersects_geom VALUES (
21, (
SELECT ST_SetSRID(ST_MakeLine(ARRAY[
ST_MakePoint(1, 1),
ST_MakePoint(1, 0)
]), 0)
)
), (
22, (
SELECT ST_SetSRID(ST_MakeLine(ARRAY[
ST_MakePoint(-1, -1),
ST_MakePoint(1, 1),
ST_MakePoint(1, 0)
]), 0)
)
), (
23, (
SELECT ST_SetSRID(ST_MakeLine(ARRAY[
ST_MakePoint(-1, -1),
ST_MakePoint(-1, 1),
ST_MakePoint(1, 1),
ST_MakePoint(1, -1)
]), 0)
)
), (
24, (
SELECT ST_SetSRID(ST_MakeLine(ARRAY[
ST_MakePoint(-1.1, 1.1),
ST_MakePoint(1.1, 1.1),
ST_MakePoint(1.1, -1.1),
ST_MakePoint(-1.1, -1.1),
ST_MakePoint(-1.1, 1.1)
]), 0)
)
), (
25, (
SELECT ST_SetSRID(ST_MakeLine(ARRAY[
ST_MakePoint(-2, 1),
ST_MakePoint(1, 2),
ST_MakePoint(2, -1),
ST_MakePoint(-1, -2),
ST_MakePoint(-2, 1)
]), 0)
)
), (
26, (
SELECT ST_SetSRID(ST_MakeLine(ARRAY[
ST_MakePoint(-0.5, 0.5),
ST_MakePoint(0, 0.5),
ST_MakePoint(0, 0),
ST_MakePoint(0, -0.5),
ST_MakePoint(-0.5, 0.5)
]), 0)
)
), (
27, (
SELECT ST_SetSRID(ST_MakeLine(ARRAY[
ST_MakePoint(0.5, 0.5),
ST_MakePoint(1, 1),
ST_MakePoint(1, 0),
ST_MakePoint(0.5, 0.5)
]), 0)
)
), (
28, (
SELECT ST_SetSRID(ST_MakeLine(ARRAY[
ST_MakePoint(1, 1),
ST_MakePoint(0, 2),
ST_MakePoint(1, 2),
ST_MakePoint(1, 1)
]), 0)
)
), (
29, (
SELECT ST_SetSRID(ST_MakeLine(ARRAY[
ST_MakePoint(0, 2),
ST_MakePoint(1, 2),
ST_MakePoint(1, 4),
ST_MakePoint(0, 2)
]), 0)
)
);
-- polygon
INSERT INTO raster_intersects_geom VALUES (
31, (
SELECT ST_MakePolygon(geom) FROM raster_intersects_geom WHERE gid = 24
)
), (
32, (
SELECT ST_MakePolygon(geom) FROM raster_intersects_geom WHERE gid = 25
)
), (
33, (
SELECT ST_MakePolygon(geom) FROM raster_intersects_geom WHERE gid = 26
)
), (
34, (
SELECT ST_MakePolygon(geom) FROM raster_intersects_geom WHERE gid = 27
)
), (
35, (
SELECT ST_MakePolygon(geom) FROM raster_intersects_geom WHERE gid = 28
)
), (
36, (
SELECT ST_MakePolygon(geom) FROM raster_intersects_geom WHERE gid = 29
)
);
-- multipolygon
INSERT INTO raster_intersects_geom VALUES (
41, (
SELECT ST_Multi(ST_Union(geom)) FROM raster_intersects_geom WHERE gid BETWEEN 31 and 40
)
), (
42, (
SELECT ST_Multi(ST_Union(geom)) FROM raster_intersects_geom WHERE gid BETWEEN 32 and 40
)
), (
43, (
SELECT ST_Multi(ST_Union(geom)) FROM raster_intersects_geom WHERE gid BETWEEN 33 and 40
)
), (
44, (
SELECT ST_Multi(ST_Union(geom)) FROM raster_intersects_geom WHERE gid BETWEEN 34 and 40
)
), (
45, (
SELECT ST_Multi(ST_Union(geom)) FROM raster_intersects_geom WHERE gid BETWEEN 35 and 40
)
), (
46, (
SELECT ST_Multi(ST_Union(geom)) FROM raster_intersects_geom WHERE gid BETWEEN 36 and 40
)
);
SELECT
'2.1',
r1.rid,
g1.gid,
ST_GeometryType(g1.geom),
ST_Intersects(r1.rast, g1.geom)
FROM raster_intersects_rast r1
CROSS JOIN raster_intersects_geom g1
WHERE r1.rid = 0;
SELECT
'2.2',
r1.rid,
g1.gid,
ST_GeometryType(g1.geom),
ST_Intersects(g1.geom, r1.rast)
FROM raster_intersects_rast r1
CROSS JOIN raster_intersects_geom g1
WHERE r1.rid = 0;
SELECT
'2.3',
r1.rid,
g1.gid,
ST_GeometryType(g1.geom),
ST_Intersects(r1.rast, g1.geom)
FROM raster_intersects_rast r1
CROSS JOIN raster_intersects_geom g1
WHERE r1.rid = 2;
SELECT
'2.4',
r1.rid,
g1.gid,
ST_GeometryType(g1.geom),
ST_Intersects(g1.geom, r1.rast)
FROM raster_intersects_rast r1
CROSS JOIN raster_intersects_geom g1
WHERE r1.rid = 2;
SELECT
'2.5',
r1.rid,
g1.gid,
ST_GeometryType(g1.geom),
ST_Intersects(r1.rast, g1.geom, 1)
FROM raster_intersects_rast r1
CROSS JOIN raster_intersects_geom g1
WHERE r1.rid = 0;
SELECT
'2.6',
r1.rid,
g1.gid,
ST_GeometryType(g1.geom),
ST_Intersects(r1.rast, g1.geom, 1)
FROM raster_intersects_rast r1
CROSS JOIN raster_intersects_geom g1
WHERE r1.rid = 2;
DROP TABLE IF EXISTS raster_intersects_rast;
DROP TABLE IF EXISTS raster_intersects_geom;
|
