mirror of
https://github.com/pgpointcloud/pointcloud.git
synced 2025-12-08 20:36:04 +00:00
369 lines
14 KiB
Plaintext
369 lines
14 KiB
Plaintext
CREATE EXTENSION pointcloud;
|
|
SELECT PC_Version();
|
|
pc_version
|
|
------------
|
|
0.1
|
|
(1 row)
|
|
|
|
INSERT INTO pointcloud_formats (pcid, srid, schema)
|
|
VALUES (1, 0,
|
|
'<?xml version="1.0" encoding="UTF-8"?>
|
|
<pc:PointCloudSchema xmlns:pc="http://pointcloud.org/schemas/PC/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
|
|
<pc:dimension>
|
|
<pc:position>1</pc:position>
|
|
<pc:size>4</pc:size>
|
|
<pc:description>X coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
|
|
<pc:name>X</pc:name>
|
|
<pc:interpretation>int32_t</pc:interpretation>
|
|
<pc:scale>0.01</pc:scale>
|
|
</pc:dimension>
|
|
<pc:dimension>
|
|
<pc:position>2</pc:position>
|
|
<pc:size>4</pc:size>
|
|
<pc:description>Y coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
|
|
<pc:name>Y</pc:name>
|
|
<pc:interpretation>int32_t</pc:interpretation>
|
|
<pc:scale>0.01</pc:scale>
|
|
</pc:dimension>
|
|
<pc:dimension>
|
|
<pc:position>3</pc:position>
|
|
<pc:size>4</pc:size>
|
|
<pc:description>Z coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
|
|
<pc:name>Z</pc:name>
|
|
<pc:interpretation>int32_t</pc:interpretation>
|
|
<pc:scale>0.01</pc:scale>
|
|
</pc:dimension>
|
|
<pc:dimension>
|
|
<pc:position>4</pc:position>
|
|
<pc:size>2</pc:size>
|
|
<pc:description>The intensity value is the integer representation of the pulse return magnitude. This value is optional and system specific. However, it should always be included if available.</pc:description>
|
|
<pc:name>Intensity</pc:name>
|
|
<pc:interpretation>uint16_t</pc:interpretation>
|
|
<pc:scale>1</pc:scale>
|
|
</pc:dimension>
|
|
<pc:metadata>
|
|
<Metadata name="compression">none</Metadata>
|
|
<Metadata name="ght_xmin"></Metadata>
|
|
<Metadata name="ght_ymin"></Metadata>
|
|
<Metadata name="ght_xmax"></Metadata>
|
|
<Metadata name="ght_ymax"></Metadata>
|
|
<Metadata name="ght_keylength"></Metadata>
|
|
<Metadata name="ght_depth"></Metadata>
|
|
<Metadata name="spatialreference" type="id">4326</Metadata>
|
|
</pc:metadata>
|
|
</pc:PointCloudSchema>'
|
|
);
|
|
INSERT INTO pointcloud_formats (pcid, srid, schema)
|
|
VALUES (3, 0,
|
|
'<?xml version="1.0" encoding="UTF-8"?>
|
|
<pc:PointCloudSchema xmlns:pc="http://pointcloud.org/schemas/PC/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
|
|
<pc:dimension>
|
|
<pc:position>1</pc:position>
|
|
<pc:size>4</pc:size>
|
|
<pc:description>X coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
|
|
<pc:name>X</pc:name>
|
|
<pc:interpretation>int32_t</pc:interpretation>
|
|
<pc:scale>0.01</pc:scale>
|
|
</pc:dimension>
|
|
<pc:dimension>
|
|
<pc:position>2</pc:position>
|
|
<pc:size>4</pc:size>
|
|
<pc:description>Y coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
|
|
<pc:name>Y</pc:name>
|
|
<pc:interpretation>int32_t</pc:interpretation>
|
|
<pc:scale>0.01</pc:scale>
|
|
</pc:dimension>
|
|
<pc:dimension>
|
|
<pc:position>3</pc:position>
|
|
<pc:size>4</pc:size>
|
|
<pc:description>Z coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
|
|
<pc:name>Z</pc:name>
|
|
<pc:interpretation>int32_t</pc:interpretation>
|
|
<pc:scale>0.01</pc:scale>
|
|
</pc:dimension>
|
|
<pc:dimension>
|
|
<pc:position>4</pc:position>
|
|
<pc:size>2</pc:size>
|
|
<pc:description>The intensity value is the integer representation of the pulse return magnitude. This value is optional and system specific. However, it should always be included if available.</pc:description>
|
|
<pc:name>Intensity</pc:name>
|
|
<pc:interpretation>uint16_t</pc:interpretation>
|
|
<pc:scale>1</pc:scale>
|
|
</pc:dimension>
|
|
<pc:metadata>
|
|
<Metadata name="compression">dimensional</Metadata>
|
|
<Metadata name="spatialreference" type="id">4326</Metadata>
|
|
</pc:metadata>
|
|
</pc:PointCloudSchema>'
|
|
);
|
|
INSERT INTO pointcloud_formats (pcid, srid, schema)
|
|
VALUES (5, 0,
|
|
'<?xml version="1.0" encoding="UTF-8"?>
|
|
<pc:PointCloudSchema xmlns:pc="http://pointcloud.org/schemas/PC/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
|
|
<pc:dimension>
|
|
<pc:position>1</pc:position>
|
|
<pc:size>4</pc:size>
|
|
<pc:description>X coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
|
|
<pc:name>X</pc:name>
|
|
<pc:interpretation>int32_t</pc:interpretation>
|
|
<pc:scale>0.01</pc:scale>
|
|
</pc:dimension>
|
|
<pc:dimension>
|
|
<pc:position>2</pc:position>
|
|
<pc:size>4</pc:size>
|
|
<pc:description>Y coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
|
|
<pc:name>Y</pc:name>
|
|
<pc:interpretation>int32_t</pc:interpretation>
|
|
<pc:scale>0.01</pc:scale>
|
|
</pc:dimension>
|
|
<pc:dimension>
|
|
<pc:position>3</pc:position>
|
|
<pc:size>4</pc:size>
|
|
<pc:description>Z coordinate as a long integer. You must use the scale and offset information of the header to determine the double value.</pc:description>
|
|
<pc:name>Z</pc:name>
|
|
<pc:interpretation>int32_t</pc:interpretation>
|
|
<pc:scale>0.01</pc:scale>
|
|
</pc:dimension>
|
|
<pc:dimension>
|
|
<pc:position>4</pc:position>
|
|
<pc:size>2</pc:size>
|
|
<pc:description>The intensity value is the integer representation of the pulse return magnitude. This value is optional and system specific. However, it should always be included if available.</pc:description>
|
|
<pc:name>Intensity</pc:name>
|
|
<pc:interpretation>uint16_t</pc:interpretation>
|
|
<pc:scale>1</pc:scale>
|
|
</pc:dimension>
|
|
<pc:metadata>
|
|
<Metadata name="compression">ght</Metadata>
|
|
<Metadata name="spatialreference" type="id">4326</Metadata>
|
|
</pc:metadata>
|
|
</pc:PointCloudSchema>'
|
|
);
|
|
CREATE TABLE IF NOT EXISTS pt_test (
|
|
pt PCPOINT(1)
|
|
);
|
|
\d pt_test
|
|
Table "public.pt_test"
|
|
Column | Type | Modifiers
|
|
--------+------------+-----------
|
|
pt | pcpoint(1) |
|
|
|
|
DELETE FROM pt_test;
|
|
INSERT INTO pt_test (pt) VALUES ('00000000020000000100000002000000030004');
|
|
ERROR: no entry in "pointcloud_formats" for pcid = 2
|
|
LINE 1: INSERT INTO pt_test (pt) VALUES ('00000000020000000100000002...
|
|
^
|
|
INSERT INTO pt_test (pt) VALUES ('00000000010000000100000002000000030004');
|
|
INSERT INTO pt_test (pt) VALUES ('00000000010000000200000003000000030005');
|
|
INSERT INTO pt_test (pt) VALUES ('00000000010000000300000004000000030006');
|
|
SELECT PC_Get(pt, 'Intensity') FROM pt_test;
|
|
pc_get
|
|
--------
|
|
4
|
|
5
|
|
6
|
|
(3 rows)
|
|
|
|
SELECT Sum(PC_Get(pt, 'y')) FROM pt_test;
|
|
sum
|
|
------
|
|
0.09
|
|
(1 row)
|
|
|
|
SELECT PC_AsText(pt) FROM pt_test;
|
|
pc_astext
|
|
------------------------------------
|
|
{"pcid":1,"pt":[0.01,0.02,0.03,4]}
|
|
{"pcid":1,"pt":[0.02,0.03,0.03,5]}
|
|
{"pcid":1,"pt":[0.03,0.04,0.03,6]}
|
|
(3 rows)
|
|
|
|
SELECT PC_AsText(PC_Patch(pt)) FROM pt_test;
|
|
pc_astext
|
|
-----------------------------------------------------------------------------
|
|
{"pcid":1,"pts":[[0.01,0.02,0.03,4],[0.02,0.03,0.03,5],[0.03,0.04,0.03,6]]}
|
|
(1 row)
|
|
|
|
SELECT PC_AsText(PC_Explode(PC_Patch(pt))) FROM pt_test;
|
|
pc_astext
|
|
------------------------------------
|
|
{"pcid":1,"pt":[0.01,0.02,0.03,4]}
|
|
{"pcid":1,"pt":[0.02,0.03,0.03,5]}
|
|
{"pcid":1,"pt":[0.03,0.04,0.03,6]}
|
|
(3 rows)
|
|
|
|
SELECT Sum(PC_MemSize(pt)) FROM pt_test;
|
|
sum
|
|
-----
|
|
75
|
|
(1 row)
|
|
|
|
CREATE TABLE IF NOT EXISTS pa_test (
|
|
pa PCPATCH(1)
|
|
);
|
|
\d pa_test
|
|
Table "public.pa_test"
|
|
Column | Type | Modifiers
|
|
--------+------------+-----------
|
|
pa | pcpatch(1) |
|
|
|
|
DELETE FROM pa_test;
|
|
INSERT INTO pa_test (pa) VALUES ('0000000002000000000000000200000002000000030000000500060000000200000003000000050008');
|
|
ERROR: no entry in "pointcloud_formats" for pcid = 2
|
|
LINE 1: INSERT INTO pa_test (pa) VALUES ('00000000020000000000000002...
|
|
^
|
|
INSERT INTO pa_test (pa) VALUES ('0000000001000000000000000200000002000000030000000500060000000200000003000000050008');
|
|
INSERT INTO pa_test (pa) VALUES ('000000000100000000000000020000000600000007000000050006000000090000000A00000005000A');
|
|
INSERT INTO pa_test (pa) VALUES ('000000000100000000000000020000000600000007000000050006000000090000000A00000005000A');
|
|
INSERT INTO pa_test (pa) VALUES ('000000000100000000000000020000000600000007000000050006000000090000000A00000005000A');
|
|
SELECT PC_Uncompress(pa) FROM pa_test LIMIT 1;
|
|
pc_uncompress
|
|
------------------------------------------------------------------------------------
|
|
0101000000000000000200000002000000030000000500000006000200000003000000050000000800
|
|
(1 row)
|
|
|
|
SELECT PC_AsText(pa) FROM pa_test;
|
|
pc_astext
|
|
----------------------------------------------------------
|
|
{"pcid":1,"pts":[[0.02,0.03,0.05,6],[0.02,0.03,0.05,8]]}
|
|
{"pcid":1,"pts":[[0.06,0.07,0.05,6],[0.09,0.1,0.05,10]]}
|
|
{"pcid":1,"pts":[[0.06,0.07,0.05,6],[0.09,0.1,0.05,10]]}
|
|
{"pcid":1,"pts":[[0.06,0.07,0.05,6],[0.09,0.1,0.05,10]]}
|
|
(4 rows)
|
|
|
|
SELECT PC_Envelope(pa) from pa_test;
|
|
pc_envelope
|
|
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
\x010300000001000000050000007b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f7b14ae47e17a943fb81e85eb51b89e3f
|
|
\x01030000000100000005000000b81e85eb51b8ae3fec51b81e85ebb13fb81e85eb51b8ae3f9a9999999999b93f0ad7a3703d0ab73f9a9999999999b93f0ad7a3703d0ab73fec51b81e85ebb13fb81e85eb51b8ae3fec51b81e85ebb13f
|
|
\x01030000000100000005000000b81e85eb51b8ae3fec51b81e85ebb13fb81e85eb51b8ae3f9a9999999999b93f0ad7a3703d0ab73f9a9999999999b93f0ad7a3703d0ab73fec51b81e85ebb13fb81e85eb51b8ae3fec51b81e85ebb13f
|
|
\x01030000000100000005000000b81e85eb51b8ae3fec51b81e85ebb13fb81e85eb51b8ae3f9a9999999999b93f0ad7a3703d0ab73f9a9999999999b93f0ad7a3703d0ab73fec51b81e85ebb13fb81e85eb51b8ae3fec51b81e85ebb13f
|
|
(4 rows)
|
|
|
|
SELECT PC_AsText(PC_Union(pa)) FROM pa_test;
|
|
pc_astext
|
|
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|
{"pcid":1,"pts":[[0.02,0.03,0.05,6],[0.02,0.03,0.05,8],[0.06,0.07,0.05,6],[0.09,0.1,0.05,10],[0.06,0.07,0.05,6],[0.09,0.1,0.05,10],[0.06,0.07,0.05,6],[0.09,0.1,0.05,10]]}
|
|
(1 row)
|
|
|
|
SELECT sum(PC_NumPoints(pa)) FROM pa_test;
|
|
sum
|
|
-----
|
|
8
|
|
(1 row)
|
|
|
|
CREATE TABLE IF NOT EXISTS pa_test_dim (
|
|
pa PCPATCH(3)
|
|
);
|
|
\d pa_test_dim
|
|
Table "public.pa_test_dim"
|
|
Column | Type | Modifiers
|
|
--------+------------+-----------
|
|
pa | pcpatch(3) |
|
|
|
|
INSERT INTO pa_test_dim (pa) VALUES ('0000000003000000000000000200000002000000030000000500060000000200000003000000050008');
|
|
INSERT INTO pa_test_dim (pa) VALUES ('000000000300000000000000020000000600000007000000050006000000090000000A00000005000A');
|
|
INSERT INTO pa_test_dim (pa) VALUES ('0000000003000000000000000200000002000000030000000500060000000200000003000000050003');
|
|
INSERT INTO pa_test_dim (pa) VALUES ('0000000003000000000000000200000002000000030000000500060000000200000003000000050001');
|
|
SELECT Sum(PC_NumPoints(pa)) FROM pa_test_dim;
|
|
sum
|
|
-----
|
|
8
|
|
(1 row)
|
|
|
|
SELECT Sum(PC_MemSize(pa)) FROM pa_test_dim;
|
|
sum
|
|
-----
|
|
684
|
|
(1 row)
|
|
|
|
SELECT Sum(PC_PatchMax(pa,'x')) FROM pa_test_dim;
|
|
sum
|
|
------
|
|
0.15
|
|
(1 row)
|
|
|
|
SELECT Sum(PC_PatchMin(pa,'x')) FROM pa_test_dim;
|
|
sum
|
|
------
|
|
0.12
|
|
(1 row)
|
|
|
|
DELETE FROM pa_test_dim;
|
|
INSERT INTO pa_test_dim (pa)
|
|
SELECT PC_Patch(PC_MakePoint(3, ARRAY[x,y,z,intensity]))
|
|
FROM (
|
|
SELECT
|
|
-127+a/100.0 AS x,
|
|
45+a/100.0 AS y,
|
|
1.0*a AS z,
|
|
a/10 AS intensity,
|
|
a/400 AS gid
|
|
FROM generate_series(1,1600) AS a
|
|
) AS values GROUP BY gid;
|
|
SELECT Sum(PC_NumPoints(pa)) FROM pa_test_dim;
|
|
sum
|
|
------
|
|
1600
|
|
(1 row)
|
|
|
|
SELECT Sum(PC_MemSize(pa)) FROM pa_test_dim;
|
|
sum
|
|
------
|
|
8733
|
|
(1 row)
|
|
|
|
SELECT Max(PC_PatchMax(pa,'x')) FROM pa_test_dim;
|
|
max
|
|
------
|
|
-111
|
|
(1 row)
|
|
|
|
SELECT Min(PC_PatchMin(pa,'x')) FROM pa_test_dim;
|
|
min
|
|
---------
|
|
-126.99
|
|
(1 row)
|
|
|
|
SELECT Min(PC_PatchMin(pa,'z')) FROM pa_test_dim;
|
|
min
|
|
-----
|
|
1
|
|
(1 row)
|
|
|
|
-- CREATE TABLE IF NOT EXISTS pa_test_ght (
|
|
-- pa PCPATCH(5)
|
|
-- );
|
|
-- \d pa_test_ght
|
|
--
|
|
-- INSERT INTO pa_test_ght (pa) VALUES ('0000000005000000000000000200000002000000030000000500060000000200000003000000050008');
|
|
-- INSERT INTO pa_test_ght (pa) VALUES ('000000000500000000000000020000000600000007000000050006000000090000000A00000005000A');
|
|
-- INSERT INTO pa_test_ght (pa) VALUES ('0000000005000000000000000200000002000000030000000500060000000200000003000000050003');
|
|
-- INSERT INTO pa_test_ght (pa) VALUES ('0000000005000000000000000200000002000000030000000500060000000200000003000000050001');
|
|
--
|
|
-- SELECT Sum(PC_NumPoints(pa)) FROM pa_test_ght;
|
|
-- SELECT Sum(PC_MemSize(pa)) FROM pa_test_ght;
|
|
-- SELECT Sum(PC_PatchMax(pa,'x')) FROM pa_test_ght;
|
|
-- SELECT Sum(PC_PatchMin(pa,'x')) FROM pa_test_ght;
|
|
--
|
|
-- DELETE FROM pa_test_ght;
|
|
-- INSERT INTO pa_test_ght (pa)
|
|
-- SELECT PC_Patch(PC_MakePoint(5, ARRAY[x,y,z,intensity]))
|
|
-- FROM (
|
|
-- SELECT
|
|
-- -127+a/100.0 AS x,
|
|
-- 45+a/100.0 AS y,
|
|
-- 1.0*a AS z,
|
|
-- a/10 AS intensity,
|
|
-- a/400 AS gid
|
|
-- FROM generate_series(1,1600) AS a
|
|
-- ) AS values GROUP BY gid;
|
|
--
|
|
-- SELECT Sum(PC_NumPoints(pa)) FROM pa_test_ght;
|
|
-- SELECT Sum(PC_MemSize(pa)) FROM pa_test_ght;
|
|
--
|
|
-- SELECT Max(PC_PatchMax(pa,'x')) FROM pa_test_ght;
|
|
-- SELECT Min(PC_PatchMin(pa,'x')) FROM pa_test_ght;
|
|
-- SELECT Min(PC_PatchMin(pa,'z')) FROM pa_test_ght;
|
|
--DROP TABLE pts_collection;
|
|
--DROP TABLE pt_test;
|
|
--DROP TABLE pa_test;
|