getFaceContainingPoint

LWT_ELEMID(* LWT_BE_CALLBACKS_T::getFaceContainingPoint) (const LWT_BE_TOPOLOGY *topo, const LWPOINT *pt)

Get face containing point.

Parameters

topo	the topology to act upon
pt	the query point

Returns

a face identifier, -1 if no face contains the point (could be in universe face or on an edge) or -2 on error (

See also

lastErrorMessage)

Definition at line 391 of file liblwgeom_topo.h.