rect_lib/
basic_rectangle.rs

1use crate::Rectangle;
2
3/// A basic rectangle implementation.
4/// Edges are inclusive.
5#[derive(Clone, Copy, Debug, PartialEq)]
6pub struct BasicRectangle {
7    x: i32,
8    y: i32,
9    width: i32,
10    height: i32,
11}
12
13impl Rectangle for BasicRectangle {
14    type Unit = i32;
15
16    fn left(&self) -> i32 {
17        self.x
18    }
19
20    fn right(&self) -> i32 {
21        self.x + self.width - 1
22    }
23
24    fn top(&self) -> i32 {
25        self.y
26    }
27
28    fn bottom(&self) -> i32 {
29        self.y - self.height + 1
30    }
31
32    fn new_from_sides(left: i32, right: i32, top: i32, bottom: i32) -> Self {
33        Self {
34            x: left,
35            y: top,
36            width: right - left + 1,
37            height: top - bottom + 1,
38        }
39    }
40}
rect_lib/basic_rectangle.rs

rect_lib/
basic_rectangle.rs
