mirror of
https://git.osgeo.org/gitea/postgis/postgis
synced 2024-10-24 09:02:37 +00:00
7f35d8de48
git-svn-id: http://svn.osgeo.org/postgis/trunk@12058 b70326c6-7e19-0410-871a-916f4a2858ee
303 lines
7.8 KiB
SQL
303 lines
7.8 KiB
SQL
-----------------------------------------------------------------------
|
|
-- $Id$
|
|
--
|
|
-- Copyright (c) 2010 David Zwarg <dzwarg@azavea.com>, Pierre Racine <pierre.racine@sbf.ulaval.ca>
|
|
--
|
|
-- This program is free software; you can redistribute it and/or
|
|
-- modify it under the terms of the GNU General Public License
|
|
-- as published by the Free Software Foundation; either version 2
|
|
-- of the License, or (at your option) any later version.
|
|
--
|
|
-- This program is distributed in the hope that it will be useful,
|
|
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
-- GNU General Public License for more details.
|
|
--
|
|
-- You should have received a copy of the GNU General Public License
|
|
-- along with this program; if not, write to the Free Software Foundation,
|
|
-- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
-----------------------------------------------------------------------
|
|
|
|
CREATE TABLE rt_properties_test (
|
|
id numeric,
|
|
name text,
|
|
srid integer,
|
|
width integer,
|
|
height integer,
|
|
scalex double precision,
|
|
scaley double precision,
|
|
ipx double precision,
|
|
ipy double precision,
|
|
skewx double precision,
|
|
skewy double precision,
|
|
rast raster
|
|
);
|
|
|
|
INSERT INTO rt_properties_test
|
|
VALUES ( 0, '10x20, ip:0.5,0.5 scale:2,3 skew:0,0 srid:10 width:10 height:20',
|
|
10, 10, 20, --- SRID, width, height
|
|
2, 3, 0.5, 0.5, 0, 0, --- georeference
|
|
(
|
|
'01' -- little endian (uint8 ndr)
|
|
||
|
|
'0000' -- version (uint16 0)
|
|
||
|
|
'0000' -- nBands (uint16 0)
|
|
||
|
|
'0000000000000040' -- scaleX (float64 2)
|
|
||
|
|
'0000000000000840' -- scaleY (float64 3)
|
|
||
|
|
'000000000000E03F' -- ipX (float64 0.5)
|
|
||
|
|
'000000000000E03F' -- ipY (float64 0.5)
|
|
||
|
|
'0000000000000000' -- skewX (float64 0)
|
|
||
|
|
'0000000000000000' -- skewY (float64 0)
|
|
||
|
|
'0A000000' -- SRID (int32 10)
|
|
||
|
|
'0A00' -- width (uint16 10)
|
|
||
|
|
'1400' -- height (uint16 20)
|
|
)::raster
|
|
);
|
|
|
|
INSERT INTO rt_properties_test
|
|
VALUES ( 1, '1x1, ip:2.5,2.5 scale:5,5 skew:0,0, srid:12, width:1, height:1',
|
|
12, 1, 1, --- SRID, width, height
|
|
5, 5, 2.5, 2.5, 0, 0, --- georeference
|
|
(
|
|
'01' -- little endian (uint8 ndr)
|
|
||
|
|
'0000' -- version (uint16 0)
|
|
||
|
|
'0000' -- nBands (uint16 0)
|
|
||
|
|
'0000000000001440' -- scaleX (float64 5)
|
|
||
|
|
'0000000000001440' -- scaleY (float64 5)
|
|
||
|
|
'0000000000000440' -- ipX (float64 2.5)
|
|
||
|
|
'0000000000000440' -- ipY (float64 2.5)
|
|
||
|
|
'0000000000000000' -- skewX (float64 0)
|
|
||
|
|
'0000000000000000' -- skewY (float64 0)
|
|
||
|
|
'0C000000' -- SRID (int32 12)
|
|
||
|
|
'0100' -- width (uint16 1)
|
|
||
|
|
'0100' -- height (uint16 1)
|
|
)::raster
|
|
);
|
|
|
|
INSERT INTO rt_properties_test
|
|
VALUES ( 2, '1x1, ip:7.5,2.5 scale:5,5 skew:0,0, srid:0, width:1, height:1',
|
|
0, 1, 1, --- SRID, width, height
|
|
5, 5, 7.5, 2.5, 0, 0, --- georeference
|
|
(
|
|
'01' -- little endian (uint8 ndr)
|
|
||
|
|
'0000' -- version (uint16 0)
|
|
||
|
|
'0000' -- nBands (uint16 0)
|
|
||
|
|
'0000000000001440' -- scaleX (float64 5)
|
|
||
|
|
'0000000000001440' -- scaleY (float64 5)
|
|
||
|
|
'0000000000001E40' -- ipX (float64 7.5)
|
|
||
|
|
'0000000000000440' -- ipY (float64 2.5)
|
|
||
|
|
'0000000000000000' -- skewX (float64 0)
|
|
||
|
|
'0000000000000000' -- skewY (float64 0)
|
|
||
|
|
'00000000' -- SRID (int32 0)
|
|
||
|
|
'0100' -- width (uint16 1)
|
|
||
|
|
'0100' -- height (uint16 1)
|
|
)::raster
|
|
);
|
|
|
|
INSERT INTO rt_properties_test
|
|
VALUES ( 3, '1x1, ip:7.5,2.5 scale:5,5 skew:0,0, srid:-1, width:1, height:1',
|
|
0, 1, 1, --- SRID, width, height
|
|
5, 5, 7.5, 2.5, 0, 0, --- georeference
|
|
(
|
|
'01' -- little endian (uint8 ndr)
|
|
||
|
|
'0000' -- version (uint16 0)
|
|
||
|
|
'0000' -- nBands (uint16 0)
|
|
||
|
|
'0000000000001440' -- scaleX (float64 5)
|
|
||
|
|
'0000000000001440' -- scaleY (float64 5)
|
|
||
|
|
'0000000000001E40' -- ipX (float64 7.5)
|
|
||
|
|
'0000000000000440' -- ipY (float64 2.5)
|
|
||
|
|
'0000000000000000' -- skewX (float64 0)
|
|
||
|
|
'0000000000000000' -- skewY (float64 0)
|
|
||
|
|
'00000000' -- SRID (int32 0)
|
|
||
|
|
'0100' -- width (uint16 1)
|
|
||
|
|
'0100' -- height (uint16 1)
|
|
)::raster
|
|
);
|
|
|
|
INSERT INTO rt_properties_test
|
|
VALUES ( 4, '1x1, ip:7.5,2.5 scale:5,5 skew:1,1, srid:-1, width:1, height:1',
|
|
0, 1, 1, --- SRID, width, height
|
|
5, 5, 7.5, 2.5, 1, 1, --- georeference
|
|
(
|
|
'01' -- little endian (uint8 ndr)
|
|
||
|
|
'0000' -- version (uint16 0)
|
|
||
|
|
'0000' -- nBands (uint16 0)
|
|
||
|
|
'0000000000001440' -- scaleX (float64 5)
|
|
||
|
|
'0000000000001440' -- scaleY (float64 5)
|
|
||
|
|
'0000000000001E40' -- ipX (float64 7.5)
|
|
||
|
|
'0000000000000440' -- ipY (float64 2.5)
|
|
||
|
|
'000000000000F03F' -- skewX (float64 1)
|
|
||
|
|
'000000000000F03F' -- skewY (float64 1)
|
|
||
|
|
'00000000' -- SRID (int32 0)
|
|
||
|
|
'0100' -- width (uint16 1)
|
|
||
|
|
'0100' -- height (uint16 1)
|
|
)::raster
|
|
);
|
|
|
|
INSERT INTO rt_properties_test
|
|
VALUES ( 5, '1x1, ip:7.5,2.5 scale:5,5 skew:3,7, srid:-1, width:1, height:1',
|
|
0, 1, 1, --- SRID, width, height
|
|
5, 5, 7.5, 2.5, 3, 7, --- georeference
|
|
(
|
|
'01' -- little endian (uint8 ndr)
|
|
||
|
|
'0000' -- version (uint16 0)
|
|
||
|
|
'0000' -- nBands (uint16 0)
|
|
||
|
|
'0000000000001440' -- scaleX (float64 5)
|
|
||
|
|
'0000000000001440' -- scaleY (float64 5)
|
|
||
|
|
'0000000000001E40' -- ipX (float64 7.5)
|
|
||
|
|
'0000000000000440' -- ipY (float64 2.5)
|
|
||
|
|
'0000000000000840' -- skewX (float64 3)
|
|
||
|
|
'0000000000001C40' -- skewY (float64 7)
|
|
||
|
|
'00000000' -- SRID (int32 0)
|
|
||
|
|
'0100' -- width (uint16 1)
|
|
||
|
|
'0100' -- height (uint16 1)
|
|
)::raster
|
|
);
|
|
|
|
-----------------------------------------------------------------------
|
|
--- Test of "Set" functions for properties of the raster.
|
|
--- (Objective B03a)
|
|
-----------------------------------------------------------------------
|
|
|
|
|
|
-----------------------------------------------------------------------
|
|
--- ST_SetSRID
|
|
-----------------------------------------------------------------------
|
|
|
|
SELECT
|
|
(srid+1) AS expected,
|
|
st_srid(st_setsrid(rast,srid+1)) AS obtained
|
|
FROM rt_properties_test
|
|
WHERE (srid+1) != st_srid(st_setsrid(rast,srid+1));
|
|
|
|
|
|
-----------------------------------------------------------------------
|
|
--- ST_SetScale
|
|
-----------------------------------------------------------------------
|
|
|
|
SELECT
|
|
(scalex+2) AS expectedx,
|
|
(scaley+3) AS expectedy,
|
|
st_scalex(st_setscale(rast,scalex+2,scaley)) AS obtainedx,
|
|
st_scaley(st_setscale(rast,scalex,scaley+3)) AS obtainedy
|
|
FROM rt_properties_test
|
|
WHERE
|
|
(scalex+2) != st_scalex(st_setscale(rast,scalex+2,scaley)) OR
|
|
(scaley+3) != st_scaley(st_setscale(rast,scalex,scaley+3));
|
|
|
|
SELECT
|
|
(scalex+2) AS expectedx,
|
|
(scaley+3) AS expectedy,
|
|
st_scalex(st_setscale(rast,scalex+2)) AS obtainedx,
|
|
st_scaley(st_setscale(rast,scaley+3)) AS obtainedy
|
|
FROM rt_properties_test
|
|
WHERE
|
|
(scalex+2) != st_scalex(st_setscale(rast,scalex+2)) OR
|
|
(scaley+3) != st_scaley(st_setscale(rast,scaley+3));
|
|
|
|
-----------------------------------------------------------------------
|
|
--- ST_SetSkew
|
|
-----------------------------------------------------------------------
|
|
|
|
SELECT
|
|
(skewx+2) AS expectedx,
|
|
(skewy+3) AS expectedy,
|
|
st_skewx(st_setskew(rast,skewx+2,skewy)) AS obtainedx,
|
|
st_skewy(st_setskew(rast,skewx,skewy+3)) AS obtainedy
|
|
FROM rt_properties_test
|
|
WHERE
|
|
(skewx+2) != st_skewx(st_setskew(rast,skewx+2,skewy)) OR
|
|
(skewy+3) != st_skewy(st_setskew(rast,skewx,skewy+3));
|
|
|
|
SELECT
|
|
(skewx+2) AS expectedx,
|
|
(skewy+3) AS expectedy,
|
|
st_skewx(st_setskew(rast,skewx+2)) AS obtainedx,
|
|
st_skewy(st_setskew(rast,skewy+3)) AS obtainedy
|
|
FROM rt_properties_test
|
|
WHERE
|
|
(skewx+2) != st_skewx(st_setskew(rast,skewx+2)) OR
|
|
(skewy+3) != st_skewy(st_setskew(rast,skewy+3));
|
|
|
|
|
|
-----------------------------------------------------------------------
|
|
--- ST_SetUpperLeft
|
|
-----------------------------------------------------------------------
|
|
|
|
SELECT
|
|
(ipx+2) AS expectedx,
|
|
(ipy+3) AS expectedy,
|
|
st_upperleftx(st_setupperleft(rast,ipx+2,ipy)) AS obtainedx,
|
|
st_upperlefty(st_setupperleft(rast,ipx,ipy+3)) AS obtainedy
|
|
FROM rt_properties_test
|
|
WHERE
|
|
(ipx+2) != st_upperleftx(st_setupperleft(rast,ipx+2,ipy)) OR
|
|
(ipy+3) != st_upperlefty(st_setupperleft(rast,ipx,ipy+3));
|
|
|
|
DROP TABLE rt_properties_test;
|