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57 lines
3.8 KiB
SQL
57 lines
3.8 KiB
SQL
-- Repeat all tests with the new function names.
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-- No M value
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select '2d',ST_asewkt(ST_locate_along_measure('POINT(1 2)', 1));
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select '3dz',ST_asewkt(ST_locate_along_measure('POINT(1 2 3)', 1));
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-- Points
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select 'PNTM_1',ST_asewkt(ST_locate_along_measure('POINTM(1 2 3)', 1));
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select 'PNTM_2',ST_asewkt(ST_locate_along_measure('POINTM(1 2 3)', 3));
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select 'PNTM_3',ST_asewkt(ST_locate_between_measures('POINTM(1 2 3)', 2, 3));
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select 'PNTM_4',ST_asewkt(ST_locate_between_measures('POINTM(1 2 3)', 3, 4));
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select 'PNTM_5',ST_asewkt(ST_locate_between_measures('POINTM(1 2 4.00001)', 3, 4));
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-- Multipoints
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select 'MPNT_1',ST_asewkt(ST_locate_between_measures('MULTIPOINTM(1 2 2)', 2, 5));
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select 'MPNT_2', ST_asewkt(ST_locate_between_measures('MULTIPOINTM(1 2 8, 2 2 5, 2 1 0)', 2, 5));
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select 'MPNT_3', ST_asewkt(ST_locate_between_measures('MULTIPOINTM(1 2 8, 2 2 5.1, 2 1 0)', 2, 5));
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select 'MPNT_4', ST_asewkt(ST_locate_between_measures('MULTIPOINTM(1 2 8, 2 2 5, 2 1 0)', 4, 8));
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-- Linestrings
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select 'LINEZM_1', ST_asewkt(ST_locate_between_measures('LINESTRING(0 10 100 0, 0 0 0 10)', 2, 18));
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select 'LINEZM_2', ST_asewkt(ST_locate_between_measures('LINESTRING(0 10 0 0, 0 0 100 10)', 2, 18));
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select 'LINEZM_3', ST_asewkt(ST_locate_between_measures('LINESTRING(0 10 100 0, 0 0 0 10, 10 0 0 0)', 2, 18));
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select 'LINEZM_4', ST_asewkt(ST_locate_between_measures('LINESTRING(0 10 100 0, 0 0 0 20, 10 0 0 0)', 2, 18));
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select 'LINEZM_5', ST_asewkt(ST_locate_between_measures('LINESTRING(0 10 100 0, 0 0 0 20, 0 10 10 40, 10 0 0 0)', 2, 18));
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select 'LINEZM_6', ST_asewkt(ST_locate_between_measures('LINESTRING(0 10 10 40, 10 0 0 0)', 2, 2));
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--- line_locate_point
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SELECT 'line_locate_point_1', ST_line_locate_point('LINESTRING(709243.393033887 163969.752725768,708943.240904444 163974.593889146,708675.634380651 163981.832927298)', 'POINT(705780 15883)');
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--- postgis-users/2006-January/010613.html
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select 'line_locate_point_2', ST_line_locate_point(ST_geomfromtext('LINESTRING(-1953743.873 471070.784,-1953735.105 471075.419,-1953720.034 471081.649)', 6269), ST_geomfromtext('POINT(-1953720.034 471081.649)', 6269));
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select 'line_locate_point_3', ST_line_locate_point(ST_geomfromtext('LINESTRING(-1953743.873 471070.784,-1953735.105 471075.419,-1953720.034 471081.649)', 6269), ST_geomfromtext('POINT(-1953743.873 471070.784)', 6269));
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--- line_substring / line_interpolate_point
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--- postgis-devel/2006-January/001951.html
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select 'line_substring_1', ST_asewkt(ST_line_substring(ST_geomfromewkt('SRID=4326;LINESTRING(0 0 0 0, 1 1 1 1, 2 2 2 2, 3 3 3 3, 4 4 4 4)'), 0.5, 0.8));
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select 'line_substring_2', ST_asewkt(ST_line_substring('LINESTRING(0 0 0 0, 1 1 1 1, 2 2 2 2, 3 3 3 3, 4 4 4 4)', 0.5, 0.75));
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select 'line_substring_3', ST_asewkt(ST_line_substring('LINESTRING(0 0, 1 1, 2 2)', 0, 0.5));
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select 'line_substring_4', ST_asewkt(ST_line_substring('LINESTRING(0 0, 1 1, 2 2)', 0.5, 1));
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select 'line_substring_5', ST_asewkt(ST_line_substring('LINESTRING(0 0, 2 2)', 0.5, 1));
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select 'line_substring_6', ST_asewkt(ST_line_substring('LINESTRING(0 0, 2 2)', 0, 0.5));
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select 'line_substring_7', ST_asewkt(ST_line_substring('LINESTRING(0 0, 4 4)', .25, 0.5));
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select 'line_substring_8', ST_asewkt(ST_line_substring('LINESTRINGM(0 0 0, 4 4 4)', .25, 0.5));
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select 'line_substring_9', ST_asewkt(ST_line_substring('LINESTRINGM(0 0 4, 4 4 0)', .25, 0.5));
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select 'line_substring_10', ST_asewkt(ST_line_substring('LINESTRING(0 0 4, 4 4 0)', .25, 0.5));
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select 'line_substring_11', ST_asewkt(ST_line_substring('LINESTRING(0 0, 1 1)', 0, 0));
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select 'line_substring_12', ST_asewkt(ST_line_substring('LINESTRING(0 0 10, 1 1 5)', 0.5, .5));
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--- line_interpolate_point
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select 'line_interpolate_point', ST_asewkt(ST_line_interpolate_point('LINESTRING(0 0, 1 1)', 0));
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select 'line_interpolate_point', ST_asewkt(ST_line_interpolate_point('LINESTRING(0 0 10, 1 1 5)', 0.5));
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