[postgis-devel] [PostGIS] #274: Explain Interior, Boundary and Exterior
PostGIS
trac at osgeo.org
Mon Oct 26 08:08:25 PDT 2009
#274: Explain Interior, Boundary and Exterior
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Reporter: mloskot | Owner: pramsey
Type: enhancement | Status: new
Priority: medium | Milestone: postgis 1.5.0
Component: postgis | Version:
Keywords: |
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For completeness, it would be good to give short description of these
three fundamental terms in the PostGIS manual:
The IBM Informix manual provides short but clear definitions of
[http://publib.boulder.ibm.com/infocenter/idshelp/v10/index.jsp?topic=/com.ibm.spatial.doc/spat49.htm
Interior, Boundary, and Exterior]:
{{{
All geometries occupy a position in space defined by their interior,
boundary, and exterior.
* The exterior of a geometry is all space not occupied by the geometry.
* The boundary of a geometry serves as the interface between its interior
and exterior.
* The interior is the space occupied by the geometry.
}}}
PostGIS manual could include similar.
--
Ticket URL: <http://trac.osgeo.org/postgis/ticket/274>
PostGIS <http://trac.osgeo.org/postgis/>
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