gbox_float_round()

void gbox_float_round

(

GBOX *

gbox

)

Round given GBOX to float boundaries.

This turns a GBOX into the version it would become after a serialize/deserialize round trip.

Definition at line 712 of file g_box.c.

{
        gbox->xmin = next_float_down(gbox->xmin);
        gbox->xmax = next_float_up(gbox->xmax);
 
        gbox->ymin = next_float_down(gbox->ymin);
        gbox->ymax = next_float_up(gbox->ymax);
 
        if ( FLAGS_GET_M(gbox->flags) )
        {
                gbox->mmin = next_float_down(gbox->mmin);
                gbox->mmax = next_float_up(gbox->mmax);
        }
 
        if ( FLAGS_GET_Z(gbox->flags) )
        {
                gbox->zmin = next_float_down(gbox->zmin);
                gbox->zmax = next_float_up(gbox->zmax);
        }
}

References GBOX::flags, FLAGS_GET_M, FLAGS_GET_Z, GBOX::mmax, GBOX::mmin, next_float_down(), next_float_up(), GBOX::xmax, GBOX::xmin, GBOX::ymax, GBOX::ymin, GBOX::zmax, and GBOX::zmin.

Referenced by gserialized_get_gbox_p(), gserialized_peek_gbox_p(), test_gserialized_peek_gbox_p_gets_correct_box(), and test_lwgeom_from_gserialized().

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