lwt_ModEdgeHeal()

LWT_ELEMID lwt_ModEdgeHeal	(	LWT_TOPOLOGY *	topo,
		LWT_ELEMID	e1,
		LWT_ELEMID	e2
	)

Merge two edges, modifying the first and deleting the second.

For ST_ModEdgeHeal

Parameters

topo	the topology to operate on
e1	identifier of first edge
e2	identifier of second edge

Returns

the id of the removed node or -1 on error (liblwgeom error handler will be invoked with error message)

Definition at line 4777 of file lwgeom_topo.c.

References _lwt_HealEdges().

{
  return _lwt_HealEdges( topo, e1, e2, 1 );
}

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