compare_iso_edges_by_id()

static int compare_iso_edges_by_id ( const void *  si1, const void *  si2  )

static

Definition at line 5953 of file lwgeom_topo.c.

{
        int a = ((LWT_ISO_EDGE *)si1)->edge_id;
        int b = ((LWT_ISO_EDGE *)si2)->edge_id;
        if ( a < b )
                return -1;
        else if ( a > b )
                return 1;
        else
                return 0;
}

Referenced by _lwt_getIsoEdgeById(), and lwt_Polygonize().

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