BOX3D_out()

Datum BOX3D_out

(

PG_FUNCTION_ARGS

)

Definition at line 121 of file lwgeom_box3d.c.

{
        BOX3D *bbox = (BOX3D *)PG_GETARG_POINTER(0);
        int size;
        char *result;
 
        if (bbox == NULL)
        {
                result = palloc(5);
                strcat(result, "NULL");
                PG_RETURN_CSTRING(result);
        }
 
        /* double digits + "BOX3D"+ "()" + commas + null */
        size = MAX_DIGS_DOUBLE * 6 + 5 + 2 + 4 + 5 + 1;
 
        result = (char *)palloc(size);
 
        sprintf(result,
                "BOX3D(%.15g %.15g %.15g,%.15g %.15g %.15g)",
                bbox->xmin,
                bbox->ymin,
                bbox->zmin,
                bbox->xmax,
                bbox->ymax,
                bbox->zmax);
 
        PG_RETURN_CSTRING(result);
}

References MAX_DIGS_DOUBLE, BOX3D::xmax, BOX3D::xmin, BOX3D::ymax, BOX3D::ymin, BOX3D::zmax, and BOX3D::zmin.