Name

TopoGeo_AddLineString — Adds a linestring to an existing topology using a tolerance and possibly splitting existing edges/faces. Returns edge identifiers.

Synopsis

SETOF integer TopoGeo_AddLineString(varchar atopology, geometry aline, float8 tolerance);

Description

Adds a linestring to an existing topology and returns a set of edge identifiers forming it up. The given line will snap to existing nodes or edges within given tolerance. Existing edges and faces may be split by the line.

[Note]

Updating statistics about topologies being loaded via this function is up to caller, see maintaining statistics during topology editing and population.

Availability: 2.0.0

See Also

TopoGeo_AddPoint, TopoGeo_AddPolygon, AddEdge, CreateTopology