PostGIS

GetNodeEdges — Returns an ordered set of edges incident to the given node.

+getfaceedges_returntype +GetNodeEdges(+`varchar `+atopology, integer anode`)`;

Returns an ordered set of edges incident to the given node. Each output consists of a sequence and a signed edge id. Sequence numbers start with value 1. A positive edge starts at the given node. A negative edge ends into the given node. Closed edges will appear twice (with both signs). Order is clockwise starting from northbound.

Availability: 2.0

getfaceedges_returntype, GetRingEdges, ST_Azimuth