box2df_get_sortable_hash()

static uint64_t box2df_get_sortable_hash ( const BOX2DF *  b )

inlinestatic

Definition at line 456 of file gserialized_gist_2d.c.

{
        union floatuint {
                uint32_t u;
                float f;
        } x, y;
 
        x.f = (b->xmax + b->xmin) / 2;
        y.f = (b->ymax + b->ymin) / 2;
 
        return uint32_hilbert(y.u, x.u);
}

References uint32_hilbert(), pixval::x, and pixval::y.

Referenced by gserialized_gist_abbrev_convert_2d(), and gserialized_gist_cmp_full_2d().

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