gbox_to_string()

char* gbox_to_string

(

const GBOX *

gbox

)

Allocate a string representation of the GBOX, based on dimensionality of flags.

Definition at line 392 of file gbox.c.

{
        const size_t sz = 138;
        char *str = NULL;
 
        if ( ! gbox )
                return lwstrdup("NULL POINTER");
 
        str = (char*)lwalloc(sz);
 
        if ( FLAGS_GET_GEODETIC(gbox->flags) )
        {
                snprintf(str, sz, "GBOX((%.8g,%.8g,%.8g),(%.8g,%.8g,%.8g))", gbox->xmin, gbox->ymin, gbox->zmin, gbox->xmax, gbox->ymax, gbox->zmax);
                return str;
        }
        if ( FLAGS_GET_Z(gbox->flags) && FLAGS_GET_M(gbox->flags) )
        {
                snprintf(str, sz, "GBOX((%.8g,%.8g,%.8g,%.8g),(%.8g,%.8g,%.8g,%.8g))", gbox->xmin, gbox->ymin, gbox->zmin, gbox->mmin, gbox->xmax, gbox->ymax, gbox->zmax, gbox->mmax);
                return str;
        }
        if ( FLAGS_GET_Z(gbox->flags) )
        {
                snprintf(str, sz, "GBOX((%.8g,%.8g,%.8g),(%.8g,%.8g,%.8g))", gbox->xmin, gbox->ymin, gbox->zmin, gbox->xmax, gbox->ymax, gbox->zmax);
                return str;
        }
        if ( FLAGS_GET_M(gbox->flags) )
        {
                snprintf(str, sz, "GBOX((%.8g,%.8g,%.8g),(%.8g,%.8g,%.8g))", gbox->xmin, gbox->ymin, gbox->mmin, gbox->xmax, gbox->ymax, gbox->mmax);
                return str;
        }
        snprintf(str, sz, "GBOX((%.8g,%.8g),(%.8g,%.8g))", gbox->xmin, gbox->ymin, gbox->xmax, gbox->ymax);
        return str;
}

References GBOX::flags, FLAGS_GET_GEODETIC, FLAGS_GET_M, FLAGS_GET_Z, lwalloc(), lwstrdup(), GBOX::mmax, GBOX::mmin, str, GBOX::xmax, GBOX::xmin, GBOX::ymax, GBOX::ymin, GBOX::zmax, and GBOX::zmin.

Referenced by _postgis_gserialized_sel(), gbox_check_poles(), geography_bestsrid(), geography_point_outside(), lwpoly_covers_point2d(), nd_box_from_gbox(), test_gbox_from_spherical_coordinates(), test_gbox_to_string_truncated(), and test_gserialized_get_gbox_geocentric().

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