mirror of
https://git.osgeo.org/gitea/postgis/postgis
synced 2024-10-24 09:02:37 +00:00
27 lines
725 B
SQL
27 lines
725 B
SQL
-- SRIDs are checked!
|
|
select 't1', st_asewkt(st_snap(
|
|
'SRID=10;LINESTRING(0 0, 10 0)', 'SRID=5;LINESTRING(0 0, 100 0)', 0
|
|
));
|
|
|
|
-- SRIDs are retained
|
|
select 't2', st_asewkt(st_snap(
|
|
'SRID=10;LINESTRING(0 0, 10 0)', 'SRID=10;LINESTRING(0 0, 9 0)', 1
|
|
));
|
|
|
|
-- Segment snapping
|
|
select 't3', st_asewkt(st_snap(
|
|
'LINESTRING(0 0, 10 0)', 'LINESTRING(5 -1, 5 -10)', 2
|
|
));
|
|
|
|
-- Vertex snapping
|
|
select 't4', st_asewkt(st_snap(
|
|
'LINESTRING(0 0, 10 0)', 'POINT(11 0)', 2
|
|
));
|
|
|
|
-- http://sourceforge.net/mailarchive/forum.php?thread_name=4CE841B8.4090702@cgf.upv.es&forum_name=jts-topo-suite-user
|
|
select 't5', st_asewkt(st_snap(
|
|
'LINESTRING (70 250, 190 340)',
|
|
'POLYGON ((230 340, 300 340, 300 240, 230 240, 230 340))',
|
|
50
|
|
));
|