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Excerpt
hiddentrue

geoIntersection( "Well Known Text" Left, "Well Known Text" Right), Computes a geometry representing the point-set which is common to both the left geometry and the right geometry.

...

If passed a string the geometry functions will automatically convert it into a geometry object.

Syntax

geoIntersection( "Well Known Text" Left, "Well Known Text" Right geometryValueLeft, geometryValueRight ) 

ArgumentTypeDescription
Well Known Text Left
geometryValueLeft

WTK String

Well known text (WKT) is a text mark-up language for representing vector geometry objects.Well Known Text RightStringWell known text (WKT) is a text mark-up language for representing vector geometry objects

or

Geometry Object

Geometry value being used to calculate the intersection with geometryValueRight.

geometryValueRight 

WTK String or

Geometry Object

The geometry being checked.

Examples

geoIntersection("POLYGON ((30.10, 45.2530 10, 40 40, 20 40, 10 20, 30 10))", "POLYGON ((35 10, 45 45, 15 40, 10 20, 35 10))")

Returns a geometry representing the point-set which is common to both the left geometry and the right geometry as a String.


See Also