BOX2D_union()

Datum BOX2D_union

(

PG_FUNCTION_ARGS

)

Definition at line 373 of file lwgeom_box.c.

References BOX2D_expand(), gbox_union(), lwalloc(), and PG_FUNCTION_INFO_V1().

Referenced by BOX2D_intersects().

{
        GBOX *a = (GBOX*) PG_GETARG_POINTER(0);
        GBOX *b = (GBOX*) PG_GETARG_POINTER(1);
        GBOX *n;

        n = (GBOX *) lwalloc(sizeof(GBOX));
        if ( ! gbox_union(a,b,n) ) PG_RETURN_NULL();
        PG_RETURN_POINTER(n);
}

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