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-- These tests are for raster functions that use GEOS spatial relationship functions
SET client_min_messages TO warning;
DROP TABLE IF EXISTS raster_geos_rast;
CREATE TABLE raster_geos_rast (
rid integer,
rast raster
);
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 $$
DECLARE
x int;
y int;
rast raster;
BEGIN
rast := ST_MakeEmptyRaster(width, height, ul_x, ul_y, 1, 1, skew_x, skew_y, 0);
rast := ST_AddBand(rast, 1, '8BUI', 1, 0);
INSERT INTO raster_geos_rast VALUES (rid, rast);
RETURN;
END;
$$ 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);
SELECT make_test_raster(3, 2, 2, -1, -10);
DROP FUNCTION make_test_raster(integer, integer, integer, double precision, double precision, double precision, double precision);
INSERT INTO raster_geos_rast VALUES (10, (
SELECT
ST_SetValue(rast, 1, 1, 1, 0)
FROM raster_geos_rast
WHERE rid = 1
));
INSERT INTO raster_geos_rast VALUES (11, (
SELECT
ST_SetValue(rast, 1, 2, 1, 0)
FROM raster_geos_rast
WHERE rid = 1
));
INSERT INTO raster_geos_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_geos_rast
WHERE rid = 1
));
INSERT INTO raster_geos_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_geos_rast
WHERE rid = 1
));
INSERT INTO raster_geos_rast VALUES (14, (
SELECT
ST_SetUpperLeft(rast, 2, 0)
FROM raster_geos_rast
WHERE rid = 1
));
INSERT INTO raster_geos_rast VALUES (15, (
SELECT
ST_SetScale(
ST_SetUpperLeft(rast, 0.1, 0.1),
0.4, 0.4
)
FROM raster_geos_rast
WHERE rid = 1
));
INSERT INTO raster_geos_rast VALUES (16, (
SELECT
ST_SetScale(
ST_SetUpperLeft(rast, -0.1, 0.1),
0.4, 0.4
)
FROM raster_geos_rast
WHERE rid = 1
));
INSERT INTO raster_geos_rast VALUES (20, (
SELECT
ST_SetUpperLeft(rast, -2, -2)
FROM raster_geos_rast
WHERE rid = 2
));
INSERT INTO raster_geos_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_geos_rast
WHERE rid = 20
));
INSERT INTO raster_geos_rast VALUES (22, (
SELECT
ST_SetValue(
ST_SetValue(
rast, 1, 3, 2, 0
),
1, 2, 3, 0
)
FROM raster_geos_rast
WHERE rid = 21
));
INSERT INTO raster_geos_rast VALUES (23, (
SELECT
ST_SetValue(
ST_SetValue(
rast, 1, 3, 1, 0
),
1, 1, 3, 0
)
FROM raster_geos_rast
WHERE rid = 22
));
INSERT INTO raster_geos_rast VALUES (30, (
SELECT
ST_SetSkew(rast, -0.5, 0.5)
FROM raster_geos_rast
WHERE rid = 2
));
INSERT INTO raster_geos_rast VALUES (31, (
SELECT
ST_SetSkew(rast, -1, 1)
FROM raster_geos_rast
WHERE rid = 2
));
INSERT INTO raster_geos_rast VALUES (32, (
SELECT
ST_SetSkew(rast, 1, -1)
FROM raster_geos_rast
WHERE rid = 2
));
SELECT
'1.1',
r1.rid,
r2.rid,
ST_Contains(r1.rast, NULL, r2.rast, NULL),
ST_ContainsProperly(r1.rast, NULL, r2.rast, NULL),
ST_CoveredBy(r1.rast, NULL, r2.rast, NULL),
ST_Covers(r1.rast, NULL, r2.rast, NULL),
ST_Disjoint(r1.rast, NULL, r2.rast, NULL),
ST_Overlaps(r1.rast, NULL, r2.rast, NULL),
ST_Touches(r1.rast, NULL, r2.rast, NULL),
ST_Within(r1.rast, NULL, r2.rast, NULL),
ST_DWithin(r1.rast, NULL, r2.rast, NULL, 0),
ST_DWithin(r1.rast, 1, r2.rast, 1, 0),
ST_DWithin(r1.rast, 1, r2.rast, 1, 1),
ST_DWithin(r1.rast, 1, r2.rast, 1, 2),
ST_DWithin(r1.rast, 1, r2.rast, 1, 7),
ST_DFullyWithin(r1.rast, NULL, r2.rast, NULL, 0),
ST_DFullyWithin(r1.rast, 1, r2.rast, 1, 0),
ST_DFullyWithin(r1.rast, 1, r2.rast, 1, 1),
ST_DFullyWithin(r1.rast, 1, r2.rast, 1, 2),
ST_DFullyWithin(r1.rast, 1, r2.rast, 1, 7)
FROM raster_geos_rast r1
CROSS JOIN raster_geos_rast r2
WHERE r1.rid = 0;
SELECT
'1.2',
r1.rid,
r2.rid,
ST_Contains(r1.rast, 1, r2.rast, 1),
ST_ContainsProperly(r1.rast, 1, r2.rast, 1),
ST_CoveredBy(r1.rast, 1, r2.rast, 1),
ST_Covers(r1.rast, 1, r2.rast, 1),
ST_Disjoint(r1.rast, 1, r2.rast, 1),
ST_Overlaps(r1.rast, 1, r2.rast, 1),
ST_Touches(r1.rast, 1, r2.rast, 1),
ST_Within(r1.rast, 1, r2.rast, 1)
FROM raster_geos_rast r1
JOIN raster_geos_rast r2
ON r1.rid != r2.rid
WHERE r1.rid = 0;
SELECT
'1.3',
r1.rid,
r2.rid,
ST_Contains(r1.rast, NULL, r2.rast, NULL),
ST_ContainsProperly(r1.rast, NULL, r2.rast, NULL),
ST_CoveredBy(r1.rast, NULL, r2.rast, NULL),
ST_Covers(r1.rast, NULL, r2.rast, NULL),
ST_Within(r1.rast, NULL, r2.rast, NULL)
FROM raster_geos_rast r1
JOIN raster_geos_rast r2
ON r1.rid != r2.rid
WHERE r2.rid = 0;
SELECT
'1.4',
r1.rid,
r2.rid,
ST_Contains(r1.rast, 1, r2.rast, 1),
ST_ContainsProperly(r1.rast, 1, r2.rast, 1),
ST_CoveredBy(r1.rast, 1, r2.rast, 1),
ST_Covers(r1.rast, 1, r2.rast, 1),
ST_Within(r1.rast, 1, r2.rast, 1)
FROM raster_geos_rast r1
JOIN raster_geos_rast r2
ON r1.rid != r2.rid
WHERE r2.rid = 0;
SELECT
'2.1',
r1.rid,
r2.rid,
NULL AS distance,
ST_DWithin(r1.rast, NULL, r2.rast, NULL, NULL)
FROM raster_geos_rast r1
CROSS JOIN raster_geos_rast r2
WHERE r1.rid = 0;
SELECT
'2.2',
r1.rid,
r2.rid,
-1 AS distance,
ST_DWithin(r1.rast, NULL, r2.rast, NULL, -1)
FROM raster_geos_rast r1
CROSS JOIN raster_geos_rast r2
WHERE r1.rid = 0;
SELECT
'2.3',
r1.rid,
r2.rid,
NULL AS distance,
ST_DFullyWithin(r1.rast, NULL, r2.rast, NULL, NULL)
FROM raster_geos_rast r1
CROSS JOIN raster_geos_rast r2
WHERE r1.rid = 0;
SELECT
'2.4',
r1.rid,
r2.rid,
-1 AS distance,
ST_DFullyWithin(r1.rast, NULL, r2.rast, NULL, -1)
FROM raster_geos_rast r1
CROSS JOIN raster_geos_rast r2
WHERE r1.rid = 0;
DROP TABLE IF EXISTS raster_geos_rast;
|
