BOX2D_out()

Datum BOX2D_out

(

PG_FUNCTION_ARGS

)

Definition at line 94 of file lwgeom_box.c.

{
        char tmp[500]; /* big enough */
        char *result;
        int size;
 
        GBOX *box = (GBOX *)PG_GETARG_POINTER(0);
        /* Avoid unaligned access to the gbox struct */
        GBOX box_aligned;
        memcpy(&box_aligned, box, sizeof(GBOX));
 
        size = sprintf(tmp,
                       "BOX(%.15g %.15g,%.15g %.15g)",
                       box_aligned.xmin,
                       box_aligned.ymin,
                       box_aligned.xmax,
                       box_aligned.ymax);
 
        result= palloc(size+1); /* +1= null term */
        memcpy(result,tmp,size+1);
        result[size] = '\0';
 
        PG_RETURN_CSTRING(result);
}

References GBOX::xmax, GBOX::xmin, GBOX::ymax, and GBOX::ymin.