Name
ST_MMin — returns boundaries of a bounding box around a shape in cordinates.
Synopsis
ST_MMin
(
|
in
shape
any
) ; |
Description
returns boundaries of a bounding box around a shape. Bounding boxes around arcs are calculated in assumption that no one arc is longer than a half of full circle.
Parameters
shape
A bounding box.
Return Types
Returns double precision.
Examples
Example 24.669. Simple Use
DB.DBA.TTLP (' <point2d> <shape> "POINT(1 3)"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> . <point4d> <shape> "POINTZM(0 1 2 3)"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> . <box1> <shape> "BOX(0 0, 2 3)"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> . <linestring> <shape> "LINESTRING(10 21, 12 23, 10 25)"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> . <polygon1> <shape> "POLYGON((1 3,2 4,1 5,0 4,1 3))"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> . <polygon2> <shape> "POLYGON((1.5 3.5,2.5 4.5,1.5 5.5,0.5 4.5,1.5 3.5))"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> . <polygon3> <shape> "POLYGON((1 3,2 4,1 5,0 4,1 3),(1 3.5,1.5 4,1 4.5,0.5 4,1 3.5))"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> . <multipolygon> <shape> "MULTIPOLYGON(((1 3,2 4,1 5,0 4,1 3)),((1 2,2 1,1 0,0 1,1 2)))"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> . <collection> <shape> "GEOMETRYCOLLECTION(POINT(0 0),MULTILINESTRING((1 5,0 1,4 0,5 4),(1 5,1 0,4 0,4 5)),MULTIPOLYGON(((1 3,2 4,1 5,0 4,1 3)),((1 2,2 1,1 0,0 1,1 2))))"^^<http://www.openlinksw.com/schemas/virtrdf#Geometry> . ', 'http://geo-api-demo/', 'http://geo-api-demo/', 0) -- SQL> SPARQL SELECT ?s, bif:st_mmin(?o) as ?mmin FROM <http://geo-api-demo/> WHERE { ?s ?p ?o }; s mmin ANY _______________________________________________________________________________ http://geo-api-demo/box1 BOX2D(0.000000 0.000000,2.000000 3.000000) 1e+38 http://geo-api-demo/linestring LINESTRING(10.000000 21.000000,12.000000 23.000000,10.000000 25.000000) 1e+38 http://geo-api-demo/point4d POINTZM(0.000000 1.000000 2.000000 3.000000) 3