lwt_be_ExistsCoincidentNode()

int lwt_be_ExistsCoincidentNode	(	LWT_TOPOLOGY *	topo,
		LWPOINT *	pt
	)

Definition at line 382 of file lwgeom_topo.c.

{
        uint64_t exists = 0;
        lwt_be_getNodeWithinDistance2D(topo, pt, 0, &exists, 0, -1);
        if (exists == UINT64_MAX)
        {
                lwerror("Backend error: %s", lwt_be_lastErrorMessage(topo->be_iface));
                return 0;
        }
  return exists;
}

References LWT_TOPOLOGY_T::be_iface, lwerror(), lwt_be_getNodeWithinDistance2D(), and lwt_be_lastErrorMessage().

Referenced by _lwt_AddIsoNode(), _lwt_EdgeSplit(), and lwt_MoveIsoNode().

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