1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82

//! Generic implmentation of 2D Vectors

use std::ops::{Add, Sub};

/// A generic representation of 2D data
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub struct Vec2<T> {
    pub x: T,
    pub y: T,
}

impl<T> Vec2<T> {
    pub fn new(x: T, y: T) -> Self {
        Self { x, y }
    }

    pub fn to_raw(self) -> [T; 2] {
        [self.x, self.y]
    }
}

impl<T> From<Vec2<T>> for (T, T) {
    fn from(value: Vec2<T>) -> Self {
        (value.x, value.y)
    }
}

impl From<Vec2<u32>> for crate::glyphon::Resolution {
    fn from(value: Vec2<u32>) -> Self {
        Self {
            width: value.x,
            height: value.y,
        }
    }
}

impl<T> From<(T, T)> for Vec2<T> {
    fn from(value: (T, T)) -> Self {
        Vec2 {
            x: value.0,
            y: value.1,
        }
    }
}

impl<T> From<winit::dpi::PhysicalSize<T>> for Vec2<T> {
    fn from(value: winit::dpi::PhysicalSize<T>) -> Self {
        Vec2 {
            x: value.width,
            y: value.height,
        }
    }
}

impl<T> From<cgmath::Vector2<T>> for Vec2<T> {
    fn from(value: cgmath::Vector2<T>) -> Vec2<T> {
        Vec2 {
            x: value.x,
            y: value.y,
        }
    }
}

impl<T: Add<Output = T>> Add for Vec2<T> {
    type Output = Vec2<T>;
    fn add(self, rhs: Self) -> Self::Output {
        Self {
            x: self.x + rhs.x,
            y: self.y + rhs.y,
        }
    }
}

impl<T: Sub<Output = T>> Sub for Vec2<T> {
    type Output = Vec2<T>;
    fn sub(self, rhs: Self) -> Self::Output {
        Self {
            x: self.x - rhs.x,
            y: self.y - rhs.y,
        }
    }
}