[geos-devel] Do not call with a GeometryCollection as an argument.

Олег boa at adm.avtograd.ru
Wed Nov 23 05:13:17 EST 2005


Good day,

In PostGIS for GEOMETRYCOLLECTION there is a note:
Do not call with a GeometryCollection as an argument.
PostGIS - GEOS plans to change functions and to enable them to work with
GEOMETRYCOLLECTION?

.......
for example
Intersects(geometry,geometry)

Returns 1 (TRUE) if this Geometry "spatially intersects"

anotherGeometry.

Performed by the GEOS module

Do not call with a GeometryCollection as an argument

NOTE: this is the "allowable" version that returns a

boolean, not an integer.

OGC SPEC s2.1.1.2 //s2.1.13.3 - Intersects(g1, g2 ) -->

Not (Disjoint(g1, g2 ))




Thanks,
Oleg.
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