nd_box_from_gbox()

static void nd_box_from_gbox ( const GBOX *  gbox, ND_BOX *  nd_box  )

static

Set the values of an ND_BOX from a GBOX.

Definition at line 590 of file gserialized_estimate.c.

{
        int d = 0;
        POSTGIS_DEBUGF(3, " %s", gbox_to_string(gbox));
 
        nd_box_init(nd_box);
        nd_box->min[d] = gbox->xmin;
        nd_box->max[d] = gbox->xmax;
        d++;
        nd_box->min[d] = gbox->ymin;
        nd_box->max[d] = gbox->ymax;
        d++;
        if ( FLAGS_GET_GEODETIC(gbox->flags) )
        {
                nd_box->min[d] = gbox->zmin;
                nd_box->max[d] = gbox->zmax;
                return;
        }
        if ( FLAGS_GET_Z(gbox->flags) )
        {
                nd_box->min[d] = gbox->zmin;
                nd_box->max[d] = gbox->zmax;
                d++;
        }
        if ( FLAGS_GET_M(gbox->flags) )
        {
                nd_box->min[d] = gbox->mmin;
                nd_box->max[d] = gbox->mmax;
                d++;
        }
        return;
}

References GBOX::flags, FLAGS_GET_GEODETIC, FLAGS_GET_M, FLAGS_GET_Z, gbox_to_string(), ND_BOX_T::max, ND_BOX_T::min, GBOX::mmax, GBOX::mmin, nd_box_init(), GBOX::xmax, GBOX::xmin, GBOX::ymax, GBOX::ymin, GBOX::zmax, and GBOX::zmin.

Referenced by compute_gserialized_stats_mode(), and estimate_selectivity().

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