1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
20 impl ops::Add for Point {
23 fn add(self, other: Point) -> Point {
24 Point {x: self.x + other.x, y: self.y + other.y}
28 impl ops::Sub for Point {
31 fn sub(self, other: Point) -> Point {
32 Point {x: self.x - other.x, y: self.y - other.y}
36 impl ops::Neg for Point {
39 fn neg(self) -> Point {
40 Point {x: -self.x, y: -self.y}
44 impl ops::Not for Point {
47 fn not(self) -> Point {
48 Point {x: !self.x, y: !self.y }
52 impl ops::Index<bool> for Point {
55 fn index(&self, x: &bool) -> &int {
64 impl cmp::PartialEq for Point {
65 fn eq(&self, other: &Point) -> bool {
66 (*self).x == (*other).x && (*self).y == (*other).y
68 fn ne(&self, other: &Point) -> bool { !(*self).eq(other) }
72 let mut p = Point {x: 10, y: 20};
73 p = p + Point {x: 101, y: 102};
74 p = p - Point {x: 100, y: 100};
75 assert_eq!(p + Point {x: 5, y: 5}, Point {x: 16, y: 27});
76 assert_eq!(-p, Point {x: -11, y: -22});
77 assert_eq!(p[true], 11);
78 assert_eq!(p[false], 22);
81 assert_eq!(q.x, !(p.x));
82 assert_eq!(q.y, !(p.y));