gserialized_spgist_choose_2d()

PGDLLEXPORT Datum gserialized_spgist_choose_2d

(

PG_FUNCTION_ARGS

)

Definition at line 313 of file gserialized_spgist_2d.c.

{
        spgChooseIn *in = (spgChooseIn *)PG_GETARG_POINTER(0);
        spgChooseOut *out = (spgChooseOut *)PG_GETARG_POINTER(1);
        BOX2DF *centroid = (BOX2DF *)DatumGetPointer(in->prefixDatum), *box = (BOX2DF *)DatumGetPointer(in->leafDatum);
 
        out->resultType = spgMatchNode;
        out->result.matchNode.restDatum = PointerGetDatum(box);
 
        /* nodeN will be set by core, when allTheSame. */
        if (!in->allTheSame)
                out->result.matchNode.nodeN = getQuadrant4D(centroid, box);
 
        PG_RETURN_VOID();
}

References centroid(), and getQuadrant4D().

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